Provided in the present application are a printing panel detection method, a 3D printer, and an electronic device. The detection method is applicable to a 3D printer, which comprises a heated bed, a printing head and a printing panel, wherein a detection apparatus is disposed in the printing head. In a specific implementation, the method comprises: controlling a printing head to move to a target area, and then controlling the printing head to descend; and during the process of controlling the printing head to descend, on the basis of a signal output from a detection apparatus, detecting whether a printing panel is placed on the surface of a heated bed. By means of implementing the present application, whether a printing panel is placed on the surface of a heated bed can be automatically detected, such that the reliability is high.
Disclosed in the embodiments of the present application are a method and apparatus for generating a 3D printing file, and a computer-readable storage medium. The method comprises: acquiring a target image, and performing pixelation processing on the target image, so as to obtain a target pixelated image of the target image, wherein the target pixelated image comprises a plurality of pixel units, and each pixel unit comprises at least two pixel points with consistent colors; displaying a color editing control, and in response to a trigger operation for the color editing control, performing color editing on at least one pixel unit comprised in the target pixelated image, so as to generate a pixelated image to be printed of the target image; and on the basis of the pixelated image to be printed, generating three-dimensional model data to be printed. Therefore, a personalized 3D printing model can be generated from favorite photos, such that the interaction is simple, the functions are rich, and the usage threshold is lowered for users.
Various embodiments provide a filament replacement mechanism for a 3D printer and a 3D printing system. In those embodiments, the filament replacement mechanism includes: a support; a filament guide unit disposed on the support and including a plurality of secondary filament guide tubes and a filament guide opening connecting with the plurality of secondary filament guide tubes, where the filament guide opening is configured to be jointed with a main filament guide tube of the 3D printer; and a plurality of filament replacement units disposed on the support.
B33Y 30/00 - Apparatus for additive manufacturingDetails thereof or accessories therefor
B65H 51/12 - Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate in groups or in co-operation with other elements in spaced relation to provide a series of independent forwarding surfaces around which material is passed or wound
Provided in the present application are a 3D printing platform and a 3D printer. The 3D printing platform comprises a heated bed, a heated bed support, two groups of leveling assemblies, and a horizontal fixing member. The heated bed is used for heating and bearing a printing panel or a printed part, the heated bed support is arranged on the side of the heated bed away from the bearing surface, and there is a gap between the heated bed and the heated bed support in a first direction perpendicular to the bearing surface. The heated bed support is used for supporting the heated bed in the first direction by means of at least two groups of leveling assemblies, wherein any one of the leveling assemblies is connected to both a first position on the heated bed and the heated bed support for adjusting the distance between the first position and the heated bed support in the first direction. The horizontal fixing member is used for fixedly connecting the heated bed and the heated bed support in a second direction, so as to limit the relative movement between the heated bed and the heated bed support in the second direction perpendicular to the first direction. The present application can increase the motion stiffness of the 3D printing platform by adding the horizontal fixing member.
A guide rail and slider (1029a) for a 3D printer, a 3D printer (102) and a 3D printing system (10). The guide rail and slider (1029a) comprises: a slider main body (1), a first surface thereof being fixedly provided with a limiting boss (2); a first sliding wheel (3) and a second sliding wheel (4), which are arranged on a second surface of the slider main body (1), the first sliding wheel (3) and the second sliding wheel (4) being used for holding a guide rail (12) on both sides, and the second surface being a surface opposite the first surface; and a cam (6), which is arranged on the first surface of the slider main body (1), wherein a rotating shaft of the cam (6) is perpendicular to the first surface, and an abutting surface of the cam (6) abuts against a side surface of the limiting boss (2), the abutting surface being the circumferential side surface of the cam (6). One end of a first transmission shaft (5) is coaxially connected to the first sliding wheel (3), the first transmission shaft (5) passes through a first limiting hole (13) in the slider main body (1), and the other end of the first transmission shaft (5) is coaxially connected to the cam (6), the area of the first limiting hole (13) being greater than the cross-sectional area of the first transmission shaft (5). The direction between the limiting boss (2) and the cam (6) is the same as the direction between the first sliding wheel (3) and the second sliding wheel (4); when the cam (6) rotates, the rotating shaft of the cam (6) moves away from or closer to the limiting boss (2).
B29C 64/20 - Apparatus for additive manufacturingDetails thereof or accessories therefor
B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
The present application provides a 3D printer and a 3D printing system. The 3D printer comprises a first vertical column, a second vertical column, a mounting seat, and a base. The first vertical column and the second vertical column are disposed at an interval, and the mounting seat is connected between the first vertical column and the second vertical column. The base is disposed passing between the first vertical column and the second vertical column, one side of the base being connected to the mounting seat, and the other side of the base, facing away from the mounting seat, being used to connect to a printing platform of the 3D printer in a sliding manner. The implementation of the present application, can solve the problem of assembly steps of a 3D printer being complicated.
B29C 64/20 - Apparatus for additive manufacturingDetails thereof or accessories therefor
B22F 12/00 - Apparatus or devices specially adapted for additive manufacturingAuxiliary means for additive manufacturingCombinations of additive manufacturing apparatus or devices with other processing apparatus or devices
B33Y 30/00 - Apparatus for additive manufacturingDetails thereof or accessories therefor
8.
3D PRINTER, METHOD FOR MEASURING INHERENT FREQUENCY, AND ELECTRONIC DEVICE
Provided in the present application are a 3D printer, a method for measuring an inherent frequency, and an electronic device. The 3D printer comprises a moving component and a piezoelectric sensing apparatus, wherein the piezoelectric sensing apparatus is mounted on the moving component; and the piezoelectric sensing apparatus is used for sensing the vibration status of the moving component and outputting an electrical signal on the basis of the vibration status of the moving component, the electrical signal carrying the inherent frequency of the moving component. By implementing the present application, the inherent frequency of the moving component can be determined, and the cost is low.
Disclosed in the present application are a heated bed of a 3D printer, and a 3D printer. The heated bed comprises a heated bed body, a heating unit and a bottom shell, wherein one end of the heating unit is configured to be connected to one end of a power supply, and the other end of the heating unit is configured to be connected to the other end of the power supply; the heating unit is arranged between the heated bed body and the bottom shell; and the heating unit is attached to the surface of the heated bed body close to the bottom shell and is configured to heat the heated bed body. Implementing the method of present application can improve the adhesion of a print bed and enhance printing quality.
The present application provides a method and apparatus for generating a board-like three-dimensional model, and a storage medium. The method comprises: displaying a base plate image and an element bar, the base plate image being a two-dimensional image, and the element bar comprising a thickness icon and at least one content icon; when it is determined that one or more content icons in the element bar are selected, acquiring content images corresponding to the selected content icons, and adding the content images corresponding to the selected content icons to the area of the base plate image, so as to obtain a board surface image, the board surface image being a two-dimensional image; and when it is determined that the thickness icon in the element bar is selected, acquiring the thickness corresponding to the board surface image, and generating a board-like three-dimensional model on the basis of the thickness corresponding to the board surface image and the board surface image.
The present application provides a spool holder for a 3D printer, a 3D printer, and a 3D printing system. The spool holder comprises: a spool holder body; at least two barrel rotating shafts connected to the spool holder body, one barrel rotating shaft being used for placing one 3D printing spool; and a support leg fixedly connected to a bottom portion of the spool holder body, the support leg being used to support the spool holder body. One end of the support leg is fixedly connected to the bottom portion of the spool holder body, and the other end of the support leg is fixed to the 3D printer.
The present application provides a print head of a 3D printer and a 3D printer. A print head body is provided with an extrusion wheel, a hot end assembly, and a support located between the extrusion wheel and the hot end assembly. The hot end assembly and the support are fixedly connected to the print head body, and the rigidity of the print head body is within a certain range; when the extrusion wheel extrudes a printing material towards the hot end assembly, the print head body deforms, so that the hot end assembly generates displacement relative to the support; a distance sensing device is provided on the side of the support facing the hot end assembly, and the distance sensing device is used for sensing the distance between the hot end assembly and the support, so as to obtain the extrusion force applied by the printing material to the hot end assembly. By implementing the present application, the cost of measuring the extrusion force on the hot end assembly can be reduced, the structure is simple, and the space is compact.
Provided in the present application are a printing head of a three-dimensional printer and a three-dimensional printer. The printing head comprises: a material guiding device, comprising at least two feeding openings and one discharging opening, the material guiding device defining at least two feeding channels and one discharging channel, each feeding channel being communicated with one feeding opening, the discharging opening being communicated with the discharging channel, and all of the at least two feeding channels being communicated with the discharging channel; a printer hot end, heating a material wire into a molten-state material, and extruding same, so as to print a three-dimensional model; and an extrusion mechanism, located between the material guiding device and the printer hot end and conveying into the printer hot end a material wire received from the material guiding device. During changing of materials, material wires can directly return to the material guiding device from the extrusion mechanism, thereby shortening the movement distance of the material wires, reducing time for changing materials, and improving the printing efficiency.
B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
The present application provides a synchronous belt tensioning device for a 3D printer, the 3D printer, and a 3D printing system. In the synchronous belt tensioning device, a motor is fixedly connected to a frame, a motor shaft of the motor is connected to a driving wheel, and the driving wheel is connected to a driven wheel by means of a synchronous belt; one end of a tensioning block is fixedly connected to the frame, and the other end of the tensioning block is provided with an adjustment hole; the tensioning block is further connected to a driven shaft of the driven wheel between the end fixedly connected to the frame and the adjustment hole; and the tensioning block changes the distance between the driven wheel and the driving wheel when the tensioning block is at different positions relative to the frame. By implementing the present application, the position of the driven wheel can be adjusted by adjusting the tensioning block so as to complete the tensioning of the synchronous belt, and compared with the tensioning of the synchronous belt by means of a tensioning wheel, embodiments of the present application can complete the tensioning of the synchronous belt by using less space.
The present application provides a synchronous belt tensioning apparatus for a 3D printer, a 3D printer, and a 3D printing system. The 3D printer comprises a support, the support being provided with a first accommodating recess and a second accommodating recess, wherein the first accommodating recess is separated from the second accommodating recess, and one end of a synchronous belt is fixed to the first accommodating recess. The synchronous belt tensioning apparatus comprises: a tensioning block, the tensioning block being located in the second accommodating recess, the tensioning block being fixedly connected to the other end of the synchronous belt, and the tensioning block being provided with a fastening hole; an adjusting hole, the adjusting hole being located in the support and arranged corresponding to the fastening hole of the tensioning block; and a fastening member, the fastening member being connected to the fastening hole of the tensioning block within an adjustment range of the adjusting hole, so as to fixedly connect the tensioning block to the support. Compared with the method in which a synchronous belt is tensioned by means of a tensioning pulley, the method in embodiments of the present application can reduce the space required for tensioning the synchronous belt, and achieves good compactness.
The present application provides a three-dimensional printing material tray holder rotating shaft, a three-dimensional printing material tray holder, and a three-dimensional printer. The three-dimensional printing material tray holder rotating shaft comprises: a fixed tube; and a sleeve assembly sleeved outside the fixed tube and rotatable relative to the fixed tube, wherein the sleeve assembly is elastically connected to the fixed tube by means of an elastic member, the relative rotation between the sleeve assembly and the fixed tube causes the elastic member to elastically deform, and the sleeve assembly is configured to be sleeved into a three-dimensional printing material tray. According to the present application, convenient installation of a three-dimensional printing material tray and the function of rewinding a filament in the material tray can be achieved, filament winding is prevented, and the structure is simple.
A material line conveying apparatus (100) for a 3D printing device, and a 3D printing device (200). The material line conveying apparatus (100) for a 3D printing device comprises: a material line housing (1); a fixed pipe (2) and a sliding block (3), wherein one end of the fixed pipe (2) is connected to one end of a feeding pipe (4), the other end of the feeding pipe (4) is connected to a feeding assembly (203), a buffer cavity (31) is formed in the sliding block (3), the end of the sliding block (3) away from the feeding pipe (4) is further connected to the end of a discharging pipe in communication with the buffer cavity (31), and the other end of the discharging pipe is coupled to an extrusion assembly (202); and a first elastic member (6) and a second elastic member (7).
The present application provides a measurement method for the natural frequency of a slider, a 3D printing system and an electronic device. The measurement method is applicable to a 3D printer; the 3D printer comprises a base, a coil, a resonance unit, a slider and a motor; the coil is fixedly arranged on a first end surface of the base; and the slider is connected to the motor by means of a synchronous belt. The measurement method comprises: sending first driving signals of different frequencies to the motor; on the basis of resonance frequencies of the coil and the resonance unit at the different frequencies, respectively obtaining the distances between the slider and the coil at the different frequencies; and obtaining the natural frequency of the slider on the basis of the distances between the slider and the coil at the different frequencies. By implementing the present application, the natural frequency of a slider can be determined, the cost is low, and especially in a 3D printer having a plurality of independent sliders, the cost is significantly reduced.
The present application provides a filament spool rack for a 3D printer, a 3D printer, and a 3D printing system. The filament spool rack comprises: a filament spool rack body; at least two cartridge rotating shafts connected to the filament spool rack body, wherein one cartridge rotating shaft is used for placing one 3D printing filament spool; and at least two feeding/returning devices fixed on the filament spool rack body, wherein each feeding/returning device comprises an extrusion mechanism, and is used for conveying a filament in the 3D printing filament spool on the corresponding cartridge rotating shaft to the 3D printer or returning the filament to the 3D printing filament spool on the corresponding cartridge rotating shaft. By implementing the embodiments of the present application, a plurality of 3D printing filament spools can be placed on the filament spool rack at the same time; and the feeding/returning devices are provided, so that acting forces can be supplied to the filament, facilitating feeding and returning of the filament.
The present application provides an extrusion compensation method for an extrusion wheel, a 3D printer, and an electronic device. The extrusion compensation method is suitable for a 3D printer, and the 3D printer comprises an extrusion wheel and a hot end assembly. The extrusion compensation method comprises: controlling an extrusion wheel to switch from a first extrusion speed to a second extrusion speed under the compensation of a first compensation coefficient to extrude a printing material to a hot end assembly; acquiring a plurality of extrusion forces applied to the hot end assembly under the first compensation coefficient; and on the basis of the plurality of extrusion forces applied to the hot end assembly under the first compensation coefficient, obtaining a target compensation coefficient of the extrusion wheel. By means of the present application, a compensation coefficient in 3D printing is automatically measured, manual intervention is reduced, the efficiency is high, and the cost is low.
The present application discloses a waste removal apparatus for a 3D printer, and a 3D printer, the waste removal apparatus being disposed in a 3D printer. The 3D printer is provided with a cavity enclosed by a housing, the housing being provided with a channel extending from the interior of the cavity to the exterior of the cavity; the waste removal apparatus is disposed in the cavity, the waste removal apparatus comprising a trigger member and a material receiving member; the trigger member is slidably connected to a main body of the waste removal apparatus, and the material receiving member has a linking connection to the trigger member; when the trigger member is not being triggered, the material receiving member is located at an opening of the channel facing the interior of the cavity, and the surface area of the material receiving member is greater than or equal the surface area of the opening. Implementing the present application eliminates the need for manual operations by the user, achieves a high degree of automation, and achieves a high clearing efficiency, which can improve the working efficiency of a 3D printer.
A hot end structure (10), a printing head of a three-dimensional printer, and a three-dimensional printer. The hot end structure comprises: a hot end assembly (100), comprising a heat dissipation fin (110), a throat pipe (120), a heating block (130), and a nozzle (140) that are connected in sequence; a heating seat assembly (200), used for heating the heating block (130); and a fixing assembly (300), used for detachably connecting the hot end assembly (100) and the heating seat assembly (200), wherein when the hot end assembly (100) is connected to the heating seat assembly (200), the heating block (130) is fixedly attached to the heating seat assembly (200). The hot end assembly (100) and the heating seat assembly (200) are detachably connected by means of the fixing assembly (300), thereby facilitating maintenance and replacement of hot ends.
09 - Scientific and electric apparatus and instruments
35 - Advertising and business services
37 - Construction and mining; installation and repair services
38 - Telecommunications services
40 - Treatment of materials; recycling, air and water treatment,
42 - Scientific, technological and industrial services, research and design
Goods & Services
Data processing apparatus; 3D scanners; downloadable
software applications for mobile phones; computer software
applications, downloadable; computer printers; print heads
for printers; software for processing images, graphics and
text; optical lenses; computer chips; sensors; biometric
scanners; photocopiers [photographic, electrostatic,
thermic]; radios; radar apparatus; routers; network
communication devices; sound recording apparatus; cameras
[photography]; spectacles; batteries, electric; decorative
refrigerator magnets. Advertising; advertising on the Internet for others;
demonstration of goods; providing business information via a
website; sales promotion for others; provision of an online
marketplace for buyers and sellers of goods and services;
marketing; systemization of information into computer
databases; web indexing for commercial or advertising
purposes; updating and maintenance of data in computer
databases. Construction consultancy; construction; upholstery repair;
heating equipment installation and repair; installation and
maintenance of medical devices; repair and maintenance of 3D
printers; vehicle maintenance and repair; clock and watch
repair; furniture restoration; safe maintenance or repair;
renovation of clothing; installation and maintenance of
entertainment or sports apparatus. Internet broadcasting services; providing online forums;
videoconferencing services; providing internet chatrooms;
providing access to databases; message sending; computer
aided transmission of messages and images; virtual chatrooms
established via text messaging; transmission of digital
files; communications by computer terminals. Custom assembling of materials for others; metal treating;
treatment of cloth; paper treating; engraving of glass;
treatment of materials for the manufacture of ceramic goods;
custom tailoring; digital printing; engraving; custom
manufacture of artificial teeth; processing of plastics;
custom 3D printing for others; rental of 3D printers. Research and development of new products for others;
industrial design; computer software consultancy;
maintenance of computer software; computer software design;
research and development of computer software; design and
development of software in the field of mobile applications;
computer programming; electronic data storage; software as a
service [SaaS].
Disclosed in the present application are a heated bed of a 3D printer and the 3D printer. The heated bed is arranged on the side of a base of the 3D printer facing a nozzle of the 3D printer, and the heated bed is slidably connected to the base, wherein a first nozzle wiping device is arranged in the heated bed. By means of implementing the present application, the manual removal of residual consumables can be avoided, thereby effectively reducing the risk that a user is scalded when the residual consumables are wiped off of the nozzle.
37 - Construction and mining; installation and repair services
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Building construction supervision services for building
projects; construction; upholstery repair; installation,
maintenance and repair of computer hardware; repair or
maintenance of plastic processing machines and apparatus;
refilling of toner cartridges; repair or maintenance of
semiconductor manufacturing machines and systems; repair of
consumer electronics; repair of electronic apparatus; repair
and maintenance of 3D printers; vehicle maintenance and
repair; clock and watch repair; safe maintenance or repair;
furniture restoration; jewellery repair services. Custom assembling of materials for others; laser scribing;
cloth edging; woodworking; paper treating; engraving of
glass; processing of plastics; processing of chemical
reagents; processing of rubber; custom 3D printing for
others; rental of 3D printers.
37 - Construction and mining; installation and repair services
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Construction consultancy; construction; upholstery repair;
heating equipment installation and repair; installation and
maintenance of medical devices; repair and maintenance of 3D
printers; vehicle maintenance and repair; clock and watch
repair; furniture restoration; safe maintenance or repair;
renovation of clothing; installation and maintenance of
entertainment or sports apparatus. Custom assembling of materials for others; metal treating;
treatment of cloth; paper treating; engraving of glass;
treatment of materials for the manufacture of ceramic goods;
custom tailoring; digital printing; engraving; custom
manufacture of artificial teeth; processing of plastics;
custom 3D printing for others; rental of 3D printers.
37 - Construction and mining; installation and repair services
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Building construction supervision services for building
projects; construction; upholstery repair; installation,
maintenance and repair of computer hardware; repair or
maintenance of plastic processing machines and apparatus;
refilling of toner cartridges; repair or maintenance of
semiconductor manufacturing machines and systems; repair of
consumer electronics; repair of electronic apparatus; repair
and maintenance of 3D printers; vehicle maintenance and
repair; clock and watch repair; safe maintenance or repair;
furniture restoration; jewellery repair services. Custom assembling of materials for others; laser scribing;
cloth edging; woodworking; paper treating; engraving of
glass; processing of plastics; processing of chemical
reagents; processing of rubber; custom 3D printing for
others; rental of 3D printers.
Provided are a rotary shaft of a three-dimensional printing filament spool holder, a three-dimensional printing filament spool holder, and a three-dimensional printer, comprising a fixed tube and a sleeve assembly sleeved outside the fixed tube and being capable of rotating relative to the fixed tube. The sleeve assembly is elastically connected to the fixed tube through an elastic member, the relative rotation between the sleeve assembly and the fixed tube causes the elastic member to generate elastic deformation, and the sleeve assembly is configured for being sleeved in a three-dimensional printing filament spool.
B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
The present application relates to a printing plate for a three-dimensional printer and a three-dimensional printer. The printing plate comprises: a base plate, used for providing a bearing basis; and a polyurethane coating or polyester coating, arranged on the surface of the base plate and serving as a covering layer. During printing, the covering layer is in contact with a material and exhibits very strong adhesive force for the printing material, thereby avoiding the problems of warping and falling off of members undergoing printing. The printing plate with the polyurethane coating or the polyester coating as a surface layer material can still hold strong adhesive force to printing materials without damages to the surface even after multiple times of repeated printing.
B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
A 3D printer (100), comprising a printing head (120), a heated bed (110) and a transmission mechanism (130). The transmission mechanism (130) is connected to the printing head (120) and/or the heated bed (110), and the transmission mechanism (130) comprises: a drive pulley (202), a pulley surface of which is provided with gear teeth in the circumferential direction; a driven pulley (203), a pulley surface of which is provided with no gear teeth in the circumferential direction; and a synchronous belt (201), which comprises a toothed surface section (201-1) and a non-toothed surface section (201-2), wherein the toothed surface section (201-1) is configured for winding onto the pulley surface of the drive pulley (202), the surface of the toothed surface section (201-1) facing the drive pulley (202) is provided with gear teeth for meshing with the gear teeth of the drive pulley (202), the non-toothed surface section (201-2) is configured for winding onto the driven pulley (203), the surface of the non-toothed surface section (201-2) facing the driven pulley (203) is a non-toothed surface for attaching to the pulley surface of the driven pulley (203), and the toothed surface section (201-1) and the non-toothed surface section (201-2) of the synchronous belt (201) each have a corresponding length, such that the gear teeth of the drive pulley (202) continue to mesh with the toothed surface section (201-1) and the pulley surface of the driven pulley (203) remains in contact with the non-toothed surface section (201-2) during reciprocating motion of the synchronous belt (201), which is driven by the drive pulley (202).
17 - Rubber and plastic; packing and insulating materials
28 - Games; toys; sports equipment
Goods & Services
Water-tight rings; rings of rubber; semi-worked
acrylonitrile butadiene styrene [ABS] filaments for use in
3D printing; semi-worked PLA (polylactic acid) filaments for
use in 3D printing; semi-processed plastics; plastic
filaments for 3D printing; flexible hoses, not of metal;
foils of metal for insulating; insulating materials; packing
[cushioning, stuffing] materials of rubber or plastics; gum,
raw or semi-worked. Apparatus for games; pachinkos; toys; building blocks
[toys]; board games; balls for games; body-building
apparatus; archery implements; machines for physical
exercises; swimming pools [play articles]; abdomen
protectors for sports; ornaments for Christmas trees, except
lights, candles and confectionery; fishing tackle; twirling
batons.
39.
Filament replacement mechanism for 3D printer and 3D printing system
Various embodiments provide a filament replacement mechanism for a 3D printer and a 3D printing system. In those embodiments, the filament replacement mechanism includes: a support; a filament guide unit disposed on the support and including a plurality of secondary filament guide tubes and a filament guide opening connecting with the plurality of secondary filament guide tubes, where the filament guide opening is configured to be jointed with a main filament guide tube of the 3D printer, and a plurality of filament replacement units disposed on the support.
B65H 51/12 - Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate in groups or in co-operation with other elements in spaced relation to provide a series of independent forwarding surfaces around which material is passed or wound
B33Y 30/00 - Apparatus for additive manufacturingDetails thereof or accessories therefor
17 - Rubber and plastic; packing and insulating materials
28 - Games; toys; sports equipment
Goods & Services
Gum, raw or semi-worked; water-tight rings; rings of rubber;
semi-worked acrylonitrile butadiene styrene [ABS] filaments
for use in 3D printing; semi-worked PLA (polylactic acid)
filaments for use in 3D printing; semi-processed plastics;
plastic filaments for 3D printing; flexible hoses, not of
metal; foils of metal for insulating; insulating materials;
packing [cushioning, stuffing] materials of rubber or
plastics. Apparatus for games; pachinkos; toys; building blocks
[toys]; board games; balls for games; body-building
apparatus; archery implements; machines for physical
exercises; swimming pools [play articles]; abdomen
protectors for sports; ornaments for Christmas trees, except
lights, candles and confectionery; fishing tackle; twirling
batons.
A filament guide mechanism and a 3D printer. The filament guide mechanism comprises: a housing, the housing defining multiple filament entries, multiple filament feed channels, a filament exit, and a filament discharge channel. Each of the multiple filament feed channels communicates with a corresponding filament entry among the multiple filament entries so as to receive corresponding filament that is wound on a corresponding filament spool; the filament discharge channel communicates with the filament exit; the filament exit is used to connect to the main filament guide tube; and the multiple filament feed channels are connected to the filament exit by means of the filament discharge channel. The housing has a housing curvature.
B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
B33Y 30/00 - Apparatus for additive manufacturingDetails thereof or accessories therefor
17 - Rubber and plastic; packing and insulating materials
Goods & Services
3D printers; 3D printing pens; sorting machines for chemical
processing; sifting installations; filtering machines;
filter presses; sorting machines for industry. Rubber, raw or semi-worked; semi-processed resins;
semi-processed plastics; synthetic resins, semi-processed;
rubber, semi-worked; plastic material in extruded form for
use in production; semi-worked PLA (polylactic acid)
filaments for use in 3D printing; cellulose acetate,
semi-processed; acrylic resins, semi-processed; semi-worked
acrylonitrile butadiene styrene [ABS] filaments for use in
3D printing; artificial resins, semi-processed; carbon
fibers, other than for textile use; plastic substances,
semi-processed; plastic fibers, other than for textile use;
threads of plastic materials, other than for textile use;
plastic filaments for 3D printing; plastics in extruded form
for use in further manufacturing.
Industrial inkjet printing machines; printing presses;
machines for processing rubber; filter presses for chemical
processing; industrial robots; joints [parts of engines]; 3D
bioprinters; 3D printing pens; filtering machines; 3D
printers.
3D printers; 3D printing pens; Filter presses for chemical processing; Filtering machines for chemical processing; Machines for sorting machine parts and removing non-conforming materials; Sifting machines; Sorting machines for chemical processing
46.
TIMING BELT TENSIONER FOR 3D PRINTER AND 3D PRINTER
Various embodiments provide a timing belt tensioner for a 3D printer and the 3D printer. In those embodiments, the timing belt tensioner includes: a mounting frame, an idler and an elastic member, where the idler is connected to the mounting frame, and a timing belt of the 3D printer is wound around the idler, and is configured to drive a movement mechanism of the 3D printer to move on an XY plane; and the elastic member is configured to connect the mounting frame and a base of the 3D printer such that the mounting frame drives the idler to slide to a balance position relative to the base under an elastic force of the elastic member. When at the balance position, a balance is reached between the elastic force of the elastic member and a tensile force of the timing belt acting on the idler.
B33Y 30/00 - Apparatus for additive manufacturingDetails thereof or accessories therefor
B22F 12/00 - Apparatus or devices specially adapted for additive manufacturingAuxiliary means for additive manufacturingCombinations of additive manufacturing apparatus or devices with other processing apparatus or devices
Various embodiments provide a filament replacement mechanism for a 3D printer and a 3D printing system. In those embodiments, the filament replacement mechanism includes: a support; a filament guide unit disposed on the support and including a plurality of secondary filament guide tubes and a filament guide opening connecting with the plurality of secondary filament guide tubes, where the filament guide opening is configured to be jointed with a main filament guide tube of the 3D printer; and a plurality of filament replacement units disposed on the support.
B65H 51/12 - Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate in groups or in co-operation with other elements in spaced relation to provide a series of independent forwarding surfaces around which material is passed or wound
48.
Belt tensioning mechanism for 3D printer and 3D printer
Some embodiments provide a belt tensioning mechanism for a 3D printer and a 3D printer. In those embodiments, the belt tensioning mechanism comprises a base, a driving pulley, at least one timing pulley, a sliding block, a tensioning pulley, a spring. The base is provided with a first sliding groove. The driving pulley and the at least one timing pulley are mounted on the base and are connected in series with each other via a belt. The sliding block is mounted on the base and is capable of sliding along the first sliding groove. The tensioning pulley is mounted on the sliding block and is connected in series with the driving pulley and the at least one timing pulley via the belt so as to tension the belt. The spring is configured to apply an elastic force to the sliding block.
F16H 7/12 - Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley
B22F 12/00 - Apparatus or devices specially adapted for additive manufacturingAuxiliary means for additive manufacturingCombinations of additive manufacturing apparatus or devices with other processing apparatus or devices
B33Y 30/00 - Apparatus for additive manufacturingDetails thereof or accessories therefor
F16H 37/06 - Combinations of mechanical gearings, not provided for in groups comprising essentially only toothed or friction gearings with a plurality of driving or driven shaftsCombinations of mechanical gearings, not provided for in groups comprising essentially only toothed or friction gearings with arrangements for dividing torque between two or more intermediate shafts
F16H 7/08 - Means for varying tension of belts, ropes, or chains
49.
METHOD AND APPARATUS FOR 3D PRINTING, AND DEVICE, STORAGE MEDIUM, AND PROGRAM PRODUCT
A method and apparatus for 3D printing, and a device, a storage medium, and a program product. The method comprises: obtaining a model file, the model file defining a model to be printed; slicing the model to obtain a plurality of slices parallel to a horizontal plane; and determining a printing speed for printing each of the plurality of slices, wherein the printing speed defines a moving speed of a printing head of a 3D printer, and the determining comprises: for each of the plurality of slices: determining a printing path for printing an exterior wall of the slice, wherein the exterior wall forms an outer contour of the slice projected on the horizontal plane; determining at least one printing feature of the printing path; and determining, according to the at least one printing feature, a printing speed for printing at least a portion of the slice.
A material guide mechanism and a 3D printer. The material guide mechanism is used to communicate with a main material guide tube in a 3D printer so as to guide material filaments from different reels to the main material guide tube. The material guide mechanism comprises: a housing, the housing defining multiple material feeding inlets, multiple material feeding channels, a material discharging outlet, and a material discharging channel. Each of the multiple material feeding channels communicates with a corresponding material feeding inlet among the multiple material feeding inlets so as to receive corresponding material filament that is wound on a corresponding reel; the material discharging channel communicates with the material discharging outlet; the material discharging outlet is used to connect to the main material guide tube; and the multiple material feeding channels are connected to the material discharging outlet by means of the material discharging channel. The housing has a housing curvature such that a corresponding combination channel formed by combining each of the multiple material feeding channels with the material discharging channel accommodates the curvature of corresponding material filament due to being released from a corresponding reel.
B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
B29C 67/00 - Shaping techniques not covered by groups , or
A material changing mechanism for a 3D printer and a 3D printing system. The material changing mechanism comprises: a support; a material guide unit arranged on the support, wherein the material guide unit comprises a plurality of sub-material guide pipes and a material guide opening communicated with the plurality of sub-material guide pipes, and the material guide opening is used for connecting to a main material guide pipe of the 3D printer; and a plurality of material changing units arranged on the support. Therefore, a plurality of material lines can be automatically provided for the 3D printer according to printing requirements, and replacement of the material tray can be facilitated.
A method for a 3D printer, and a 3D printer. The 3D printer comprises: a printing platform and N pressure sensors. The printing platform comprises a printing plane for bearing a printed object, and the N pressure sensors are configured to generate a sensing signal indicating a force applied to the printing plane, wherein N is a positive integer greater than or equal to 1. The method comprises: controlling the printing platform to move along a Z axis of the 3D printer according to a predetermined movement rule; obtaining sensing signals output by the N pressure sensors during movement of the printing platform; and determining the respective sensitivity of the N pressure sensors on the basis of an acceleration signal of the printing platform during the movement and the corresponding sensing signals.
17 - Rubber and plastic; packing and insulating materials
Goods & Services
3D printers; 3D printing pens; sorting machines for chemical
processing; filtering machines; filter presses; sorting
machines for industry; sifting installations. Semi-worked acrylonitrile butadiene styrene [ABS] filaments
for use in 3D printing; semi-worked polylactic acid fibers
for use in 3D printing; plastic filaments for 3D printing;
acrylic resins, semi-processed; artificial resins,
semi-processed; synthetic resins, semi-processed;
semi-processed plastics; plastic substances, semi-processed;
semi-processed resins; semi-processed rubber; carbon fibers,
other than for textile use; cellulose acetate,
semi-processed; plastics in extruded form for use in further
manufacturing; plastics in extruded form used in production;
rubber, raw or semi-worked; plastic fibers, other than for
textile use; threads of plastic materials, other than for
textile use.
17 - Rubber and plastic; packing and insulating materials
Goods & Services
3D printers; 3D printing pens; sorting machines for chemical
processing; filtering machines for chemical processing;
filter presses; sorting machines for industry; sifting
installations; filtering machines. Semi-worked acrylonitrile butadiene styrene [ABS] filaments
for use in 3D printing; semi-worked polylactic acid fibers
for use in 3D printing; plastic filaments for 3D printing;
acrylic resins, semi-processed; artificial resins,
semi-processed; synthetic resins, semi-processed;
semi-processed plastics; plastic substances, semi-processed;
semi-processed resins; semi-processed rubber; carbon fibers,
other than for textile use; cellulose acetate,
semi-processed; plastics in extruded form for use in further
manufacturing; plastics in extruded form used in production;
rubber, raw or semi-worked; plastic fibers, other than for
textile use; threads of plastic materials, other than for
textile use.
55.
METHOD AND APPARATUS FOR 3D PRINTING, STORAGE MEDIUM, AND PROGRAM PRODUCT
A method and apparatus for 3D printing, a computer readable storage medium, and a computer program product. The method comprises: acquiring a three-dimensional model file, the three-dimensional model file defining a three-dimensional model formed by splicing a plurality of parts; disassembling the three-dimensional model into a plurality of parts, the outer surface of each part comprising a plurality of surface pieces; identifying a splicing surface, an appearance surface and an internal surface for the three-dimensional model; and generating a control code for execution by a processor of a 3D printer, the control code enables the application of a surface quality enhancement policy at least for the internal surface to be used for enhancing the printing quality of the outer surface of the three-dimensional model.
A synchronous belt tensioning device for a 3D printer and a 3D printer. The synchronous belt tensioning device comprises a mounting rack, an idle wheel, and an elastic member. The idle wheel is connected to the mounting rack, a synchronous belt of the 3D printer is wound on the idle wheel, and the synchronous belt is used for driving a movement mechanism of the 3D printer to move on an XY plane. The elastic member is used for connecting the mounting rack and a base of the 3D printer, such that the mounting rack drives the idle wheel to slide to a balance position relative to the base under the action of an elastic force of the elastic member. At the balance position, the elastic force of the elastic member and the acting force of a tensioning force of the synchronous belt on the idler wheel are balanced.
A method for 3D printing, comprising: arranging a plurality of part models of a 3D printing item in a plurality of trays, at least one part model being arranged on each of the plurality of trays, and each tray being a virtual space corresponding to a working area on a printing platform of a 3D printer; and saving description information describing the plurality of trays as a 3D printing project file, the description information comprising the correspondence between the plurality of part models and the plurality of trays and the position and orientation of the at least one part model in each tray.
A detection device for a 3D printer and a 3D printer are provided. The detection device includes: a housing defining at least one feed port, a discharge port, a feed channel, and a discharge channel, the feed channel and the discharge channel form an internal cavity, and at least one hole in communication with the internal cavity is provided; at least one magnet respectively arranged in a hole, an end of the magnet inserted into the internal cavity is shaped with an end surface, such that when the printing filament is fed to a position of the magnet, the tip of the printing filament presses the end surface, thereby pushing the magnet to move to a predetermined position; and at least one Hall sensor, arranged to cooperate with a corresponding magnet, such that the Hall sensor is triggered when the corresponding magnet moves to the predetermined position.
B33Y 30/00 - Apparatus for additive manufacturingDetails thereof or accessories therefor
G01D 5/14 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
B29C 64/386 - Data acquisition or data processing for additive manufacturing
B33Y 50/00 - Data acquisition or data processing for additive manufacturing
59.
BELT TENSIONING MECHANISM FOR 3D PRINTER, AND 3D PRINTER
A belt tensioning mechanism for a 3D printer, and a 3D printer. The belt tensioning mechanism comprises a base, a driving pulley, at least one synchronous belt pulley, a slider, a tensioning pulley, a spring, a tensioning pulley cover, and a lock screw. The base is provided with a first slide groove. The driving pulley and the at least one synchronous belt pulley are mounted on the base and are connected to each other in series by means of a belt. The slider is mounted on the base and can slide along the first slide groove. The tensioning pulley is mounted on the slider and is connected to the driving pulley and the at least one synchronous belt pulley in series by means of the belt, so as to tension the belt. The spring is configured to apply an elastic force to the slider. The tensioning pulley cover is fixedly mounted on the base and is provided with a second slide groove corresponding to the first slide groove. The lock screw passes through the second slide groove and is in threaded connection with a threaded hole in the slider, so as to lock and fix the slider relative to the tensioning pulley cover.
