CN105538731A - 3D printer - Google Patents

3D printer Download PDF

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Publication number
CN105538731A
CN105538731A CN201610132079.2A CN201610132079A CN105538731A CN 105538731 A CN105538731 A CN 105538731A CN 201610132079 A CN201610132079 A CN 201610132079A CN 105538731 A CN105538731 A CN 105538731A
Authority
CN
China
Prior art keywords
driven pulley
casing
dimensional printer
frame
belt
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610132079.2A
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Chinese (zh)
Inventor
蔡慧伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Han Yi three dimensional Technology Co., Ltd.
Original Assignee
Dynamo-Electric Co Ltd Of Zhejiang Han Yi
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dynamo-Electric Co Ltd Of Zhejiang Han Yi filed Critical Dynamo-Electric Co Ltd Of Zhejiang Han Yi
Priority to CN201610132079.2A priority Critical patent/CN105538731A/en
Publication of CN105538731A publication Critical patent/CN105538731A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/115Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by spraying molten metal, i.e. spray sintering, spray casting

Abstract

The invention provides a 3D printer, belongs to the printing technology and solves the problems that lifting of printing platforms of existing 3D printers is unstable, printing nozzles are troublesome to mount and dismount and the like. The 3D printer comprises a case and a rack, wherein a base, a mainboard, a printing platform and a printing nozzle are arranged in the rack, the printing platform is driven by two ball screws vertically arranged on the rack to rise and fall, the two ball screws are driven by two motors I arranged at the lower part of the base to rotate, four guide rods vertically mounted on the rack penetrate through the printing platform, a guide rail seat is transversely and horizontally arranged at the top of the rack, two slide rails for the guide rail seat to move longitudinally are mounted at two ends of the guide rail seat at the top of the rack, and guide rail seat is connected with the two slide rails through sliding tables, and a linear guide rail for the printing nozzle to move transversely is fixedly connected with the lower surface of the guide rail seat. The 3D printer has the advantages that the 3D printer works stably and is long in service life, the printing nozzle is convenient to mount and dismount, printed products are convenient and safe to unload, and the like.

Description

A kind of three-dimensional printer
Technical field
The invention belongs to printing technique field, relate to a kind of printer, particularly a kind of three-dimensional printer.
Background technology
Three-dimensional printer is also known as 3D printer, a kind of accumulation manufacturing technology, i.e. a kind of machine of RP technique, it is based on a kind of mathematical model file, use special wax material, powdery metal or plastics etc. can jointing material, manufacture three-dimensional object by the jointing material printed from level to level.The principle of three-dimensional printer is that data and raw material are put in three-dimensional printer, and machine can be created product from level to level according to program.Along with improving constantly of three-dimensional printing technology; three-dimensional printing technology is meeting the demand of people's personalization; people can according to the design printed product of oneself; traditional desktop level three-dimensional printer ubiquity print platform plate cannot self-leveling technological deficiency; when print platform produces; the product printed will produce distortion; the print platform of existing three-dimensional printer is in adjustment process; need to shut down rear dependence and manually adjust print platform, therefore in the course of work of reality, there is inconvenience.
For above-mentioned Problems existing, improvement miscellaneous has been done to three-dimensional printer by my company, and some has also applied for patent, such as a kind of three-dimensional printer [application number: 201520181158.3 disclosed in Chinese patent literature data; Authorization Notice No.: CN204547086U], print platform plate is installed in its Support for impression mechanism, print platform plate drives lifting by elevating mechanism, the top of print platform plate is provided with extrudes shower nozzle, extrude shower nozzle and drive slip by transverse and longitudinal slide mechanism, extrude shower nozzle and be provided with pressure sensor, pressure sensor is electrically connected with gauge tap.
Above-mentioned three-dimensional printer is provided with pressure sensor at extruding jet place, to produce with print platform plate contact when extruding shower nozzle, then pressure sensor produces pulse, pulse awards gauge tap signal by circuit, the spacing extruding shower nozzle and print platform plate is regulated by gauge tap, maintain the accuracy of printing, reach a self-leveling effect.But the concrete structure of elevating mechanism, comprise by motor-driven rotation threaded rod, the bracing frame be located on the downside of its print platform plate is arranged on threaded rod, motor driven threaded rod so make print platform plate produce lifting, print platform plate is only supported by the bracing frame be arranged on threaded rod, when encountering the larger printout of bulking value or using for a long time, bracing frame easily occurs bending thus causes print platform to produce, and can only change bracing frame and could adjust print platform.The concrete structure of transverse and longitudinal slide mechanism, comprise the slide bar being horizontally installed on Support for impression mechanism top, horizontal slide bar can in the longitudinal sliding motion of Support for impression mechanism top, gap is there is between its printing head and slide bar, and what slide bar adopted is optical axis, thus cause printing head depth of parallelism in moving process to ensure, and service life is also short.
And the shower nozzle of existing three-dimensional printer installs also more complicated, shower nozzle has been arranged on belt fixing by producer when producing three-dimensional printer, normal client is difficult to shower nozzle to disassemble from belt when not possessing professional knowledge, so the shower nozzle of three-dimensional printer is when breaking down, whole three-dimensional printer can only be sent to factory repair by client, causes maintenance trouble.The print platform plate dismounting of current three-dimensional printer, need to screw installation screw and just can realize dismounting, but the printed product of three-dimensional printer and print platform plate are bonded together and are not easy easily to unload, and by the impact of print space, often there is defects such as coming off bottom product when unloading product.
Summary of the invention
The object of the invention is for the above-mentioned problems in the prior art, provide a kind of working stability, long service life, printing head dismounting is convenient, and the product of printing unloads convenient and safe three-dimensional printer.
Object of the present invention realizes by following technical proposal: a kind of three-dimensional printer, comprise casing and be arranged at the frame in casing, base is provided with in described frame, mainboard, print platform and printing head, it is characterized in that, described print platform drives lifting by the ball screw that two are vertically arranged in frame, two described ball screws are respectively by two motor one driven rotary being arranged at base bottom, described print platform is equipped with four guide posts be vertically installed in frame, and described four guide posts lay respectively at four edges of print platform, described frame top transverse horizontal is provided with track base, described frame top is positioned at track base two ends place and two one slide rails vertically moved for track base are installed, be connected by slide unit between described track base with two slide rails, the lower surface of described track base is fixed with the line slideway for printing head transverse shifting.
In above-mentioned a kind of three-dimensional printer, the wherein two adjacent edge angle places of described frame top are respectively arranged with driving wheel one, driven pulley one and driving wheel two, driven pulley two, the other two adjacent edge angle places of described frame top are respectively arranged with driven pulley three and driven pulley four, two described slide units are respectively arranged with transition wheel one, transition wheel two and transition wheel three, transition wheel four, described driving wheel one, driven pulley one, driven pulley two, transition wheel three, be interconnected by belt one between transition wheel one and driven pulley three, described driving wheel two, driven pulley two, driven pulley one, transition wheel two, be interconnected by belt two between transition wheel four and driven pulley four, described frame top is also provided with the motor two and motor three that control driving wheel one and driving wheel two running, described motor two and motor three are with same rotational speed work.
In above-mentioned a kind of three-dimensional printer, described printing head comprises casing and is arranged at the belt clamp on casing, the top of described belt clamp offers the teeth groove matched with belt one and belt two, described casing one end face is provided with installing plate, and installing plate extends to form installation portion to casing top, the both sides of described installation portion inwall are provided with inserting column, and the described belt clamp back side offers the spliced eye inserted for inserting column, and is fixed by tightening screw between belt clamp and casing.When printing head breaks down, tightening screw only need unclamp and is separated with belt clamp by casing by operating personnel, and change printing head for subsequent use and can continue to use, dismounting is very convenient.
In above-mentioned a kind of three-dimensional printer, described print platform comprises aluminium sheet and is arranged at the gripper shoe at aluminium sheet two ends, described guide post and ball screw are through gripper shoe, described aluminium sheet lower surface is provided with silica gel heating plate, described aluminium sheet upper surface is provided with glass plate, is fixed between described glass plate and aluminium sheet by two glass clips.
In above-mentioned a kind of three-dimensional printer, the lower surface of described frame top is provided with two limit switches corresponding with two gripper shoes.The setting of limit switch can prevent print platform from colliding with printing head in uphill process, effectively prevents the appearance of contingency.
In above-mentioned a kind of three-dimensional printer, described casing outer wall is provided with can place print raw material put material bar.
In above-mentioned a kind of three-dimensional printer, described casing is provided with the touch-screen that can control printer operation, described mainboard is provided with wireless receiving module.
Compared with prior art, this three-dimensional printer has the following advantages:
1, print platform is in lifting process, owing to being provided with two ball screws and four guide posts, makes it be elevated more precise and stable.
2, the printing head of this three-dimensional printer is arranged on track base by line slideway, ensure that its depth of parallelism and service life.
3, the casing in printing head and belt clamp have been designed to demountable structure, and when printing head breaks down, tightening screw only need unclamp and is separated with belt clamp by casing by operating personnel, and change printing head for subsequent use and can continue to use, dismounting is very convenient.
4, the glass plate in print platform and being fixed by two glass clips between aluminium sheet, when needing printed product to unload, only need be detained glass clip and being extracted out by glass plate, printed product is unloaded and not only facilitates but also safety.
Accompanying drawing explanation
Fig. 1 is the perspective view of this three-dimensional printer.
Fig. 2 is the perspective view that this three-dimensional printer removes casing.
Fig. 3 is the structural representation at this three-dimensional printer mid frame top place.
Fig. 4 is confined explosion's stereogram of printing head in this three-dimensional printer.
Fig. 5 is the perspective view of print platform in this three-dimensional printer.
Fig. 6 is the side view of print platform in this three-dimensional printer.
In figure, 1, casing; 2, frame; 3, base; 4, mainboard; 5, print platform; 6, printing head; 7, ball screw; 8, motor one; 9, guide post; 10, track base; 11, slide rail; 12, slide unit; 13, line slideway; 14, driving wheel one; 15, driving wheel two; 16, driven pulley one; 17, driven pulley two; 18, driven pulley three; 19, driven pulley four; 20, ferry boat one; 21, transition wheel two; 22, transition wheel three; 23, transition wheel four; 24, belt one; 25, belt two; 26, motor two; 27, motor three; 28, casing; 29, belt clamp; 30, teeth groove; 31, installing plate; 31a, installation portion; 32, inserting column; 33, spliced eye; 34, tightening screw; 35, aluminium sheet; 36, gripper shoe; 37, silica gel heating plate; 38, glass plate; 39, glass clip; 40, limit switch; 41, Chinese touch-screen; 42, wireless receiving module; 43, material bar is put.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Fig. 6, the frame 2 that this three-dimensional printer comprises casing 1 and is arranged in casing 1, base 3 is provided with in frame 2, mainboard 4, print platform 5 and printing head 6, print platform 5 drives lifting by the ball screw 7 that two are vertically arranged in frame 2, two ball screws 7 are respectively by two motor 1 driven rotary being arranged at base 3 bottom, print platform 5 is equipped with four guide posts 9 be vertically installed in frame 2, four guide posts 9 lay respectively at four edges of print platform 5, frame 2 top cross has been horizontally disposed with track base 10, frame 2 top is positioned at track base 10 two ends place and two one slide rails 11 vertically moved for track base 10 are installed, be connected by slide unit 12 between track base 10 with two slide rails 11, the lower surface of track base 10 is fixed with the line slideway 13 for printing head 6 transverse shifting, casing 1 outer wall is provided with can place print raw material put material bar 43.
This three-dimensional printer in the course of the work, drive the lifting two of print platform 5 parallel and ball screw that is that vertically arrange 7 and four guide posts 9 being arranged on print platform 5 four edges, the stability of print platform 5 in lifting process can be made better, transmission accuracy is higher, and track base 10 is provided with the depth of parallelism better life-span longer line slideway 13, therefore make printing head 6 on line slideway 13 mobile more accurately steadily.
Describe in detail further, the wherein two adjacent edge angle places at this three-dimensional printer mid frame 2 top are respectively arranged with driving wheel 1, driven pulley 1 and driving wheel 2 15, driven pulley 2 17, other two adjacent edge angle places, frame 2 top are respectively arranged with on driven pulley 3 18 and driven pulley 4 19, two slide unit 12 and are respectively arranged with transition wheel 1, transition wheel 2 21 and transition wheel 3 22, transition wheel 4 23, driving wheel 1, driven pulley 1, driven pulley 2 17, transition wheel 3 22, be interconnected by belt 1 between transition wheel 1 and driven pulley 3 18, driving wheel 2 15, driven pulley 2 17, driven pulley 1, transition wheel 2 21, be interconnected by belt 2 25 between transition wheel 4 23 and driven pulley 4 19, frame 2 top is also provided with the motor 2 26 and motor 3 27 that control driving wheel 1 and driving wheel 2 15 running, motor 2 26 and motor 3 27 are with same rotational speed work, driving wheel 1 and driving wheel 2 15 drive belt 1 and belt 2 25 to work, thus realize track base 10 and vertically move on slide rail 11 and the printing action of the transverse shifting of printing head 6 on track base 10.
Describe in detail further, the belt clamp 29 that in this three-dimensional printer, printing head 6 comprises casing 28 and is arranged on casing 28, the top of belt clamp 29 offers the teeth groove 30 matched with belt 1 and belt 2 25, casing 28 1 end face is provided with installing plate 31, and installing plate 31 extends to form installation portion 31a to casing 28 top, the both sides of installation portion 31a inwall are provided with inserting column 32, belt clamp 29 back side offers the spliced eye 33 inserted for inserting column 32, and fixed by tightening screw 34 between belt clamp 29 and casing 28, when printing head 6 breaks down, tightening screw 34 only need unclamp and is separated with belt clamp 29 by casing 28 by operating personnel, change printing head 6 for subsequent use can continue to use.
Describe in detail further, in this three-dimensional printer, print platform 5 comprises aluminium sheet 35 and is arranged at the gripper shoe 36 at aluminium sheet 35 two ends, guide post 9 and ball screw 7 are through gripper shoe 36, aluminium sheet 35 lower surface is provided with silica gel heating plate 37, aluminium sheet 35 upper surface is provided with glass plate 38, fixed by two glass clips 39 between glass plate 38 and aluminium sheet 35, when needing printed product to unload, only need detain glass clip 39 and glass plate 38 is extracted out and the product being bonded in glass plate 38 upper surface printed can be taken out.
Describe in detail further, the lower surface at this three-dimensional printer mid frame 2 top is provided with two limit switches 40 corresponding with two gripper shoes 36, print platform 5 is in lifting process, and limit switch 40 can prevent from print platform 5 and printing from meeting and discussing colliding.
Describe in detail further, the casing 1 of this three-dimensional printer is provided with the Chinese touch-screen 41 that can control printer operation, mainboard 4 is provided with wireless receiving module 42, client directly can carry out printer operation by the touch-screen of Chinese display, and by wireless network transmissions mimeograph documents, greatly improve customer experience.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ casing 1 herein, frame 2, base 3, mainboard 4, print platform 5, printing head 6, ball screw 7, motor 1, guide post 9, track base 10, slide rail 11, slide unit 12, line slideway 13, driving wheel 1, driving wheel 2 15, driven pulley 1, driven pulley 2 17, driven pulley 3 18, driven pulley 4 19, ferry boat 1, transition wheel 2 21, transition wheel 3 22, transition wheel 4 23, belt 1, belt 2 25, motor 2 26, motor 3 27, casing 28, belt clamp 29, teeth groove 30, installing plate 31, installation portion 31a, inserting column 32, spliced eye 33, tightening screw 34, aluminium sheet 35, gripper shoe 36, silica gel heating plate 37, glass plate 38, glass clip 39, limit switch 40, Chinese touch-screen 41, wireless receiving module 42, put term such as material bar 43 grade, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.

Claims (7)

1. a three-dimensional printer, comprise casing (1) and be arranged at the frame (2) in casing (1), base (3) is provided with in described frame (2), mainboard (4), print platform (5) and printing head (5), it is characterized in that, described print platform (5) drives lifting by the ball screw (7) that two are vertically arranged in frame (2), two described ball screws (7) are respectively by two motors one (8) driven rotary being arranged at base (3) bottom, described print platform (5) is equipped with four guide posts (9) be vertically installed in frame (2), and described four guide posts (9) lay respectively at four edges of print platform (5), described frame (2) top cross has been horizontally disposed with track base (10), described frame (2) top is positioned at track base (10) two ends place and two one slide rails (11) vertically moved for track base (10) are installed, described track base (10) is connected by slide unit (12) with between two slide rails (11), the lower surface of described track base (10) is fixed with the line slideway (13) for printing head (5) transverse shifting.
2. a kind of three-dimensional printer according to claim 1, it is characterized in that, the wherein two adjacent edge angle places at described frame (2) top are respectively arranged with driving wheel one (14), driven pulley one (16) and driving wheel two (15), driven pulley two (17), other two adjacent edge angle places, described frame (2) top are respectively arranged with driven pulley three (18) and driven pulley four (19), described two slide units (12) are respectively arranged with transition wheel one (20), transition wheel two (21) and transition wheel three (22), transition wheel four (23), described driving wheel one (14), driven pulley one (16), driven pulley two (17), transition wheel three (22), be interconnected by belt one (24) between transition wheel one (20) and driven pulley three (18), described driving wheel two (15), driven pulley two (17), driven pulley one (16), transition wheel two (21), be interconnected by belt two (25) between transition wheel four (23) and driven pulley four (19), described frame (2) top is also provided with and controls motor two (26) that driving wheel one (14) and driving wheel two (15) operate and motor three (27), described motor two (26) and motor three (27) are with same rotational speed work.
3. a kind of three-dimensional printer according to claim 1, it is characterized in that, described printing head (5) comprises casing (28) and is arranged at the belt clamp (29) on casing (28), the top of described belt clamp (29) offers the teeth groove (30) matched with belt one (24) and belt two (25), described casing (28) end face is provided with installing plate (31), and installing plate (31) extends to form installation portion (31a) to casing (28) top, the both sides of described installation portion (31a) inwall are provided with inserting column (32), described belt clamp (29) back side offers the spliced eye (33) inserted for inserting column (32), and fixed by tightening screw (34) between belt clamp (29) and casing (28).
4. a kind of three-dimensional printer according to claim 1, it is characterized in that, described print platform (5) comprises aluminium sheet (35) and is arranged at the gripper shoe (36) at aluminium sheet (35) two ends, described guide post (9) and ball screw (7) are through gripper shoe (36), described aluminium sheet (35) lower surface is provided with silica gel heating plate (37), described aluminium sheet (35) upper surface is provided with glass plate (38), is fixed between described glass plate (38) and aluminium sheet (35) by two glass clips (39).
5. a kind of three-dimensional printer according to claim 1, is characterized in that, the lower surface at described frame (2) top is provided with two limit switches (40) corresponding with two gripper shoes (36).
6. a kind of three-dimensional printer according to claim 1, is characterized in that, described casing (1) outer wall is provided with can place print raw material put material bar (43).
7. a kind of three-dimensional printer according to claim 6, is characterized in that, described casing (1) is provided with the touch-screen that can control printer operation, and described mainboard (4) is provided with wireless receiving module (42).
CN201610132079.2A 2016-03-09 2016-03-09 3D printer Pending CN105538731A (en)

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Cited By (18)

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CN105922592A (en) * 2016-06-08 2016-09-07 曾庆乐 3d printing device
CN106217866A (en) * 2016-07-20 2016-12-14 嘉兴翰德圣激光再制造技术有限公司 The smooth shaft supporting structure of print platform four of 3D printer and installation and application
CN106273508A (en) * 2016-09-29 2017-01-04 南通理工学院 The method that 3D prints
CN106626386A (en) * 2017-02-17 2017-05-10 王丽 3D printer with heating plate rapid replacing structure
CN106738926A (en) * 2017-02-04 2017-05-31 东莞迈智能科技有限公司 For the thermal insulation barn and its 3D printer of high-temperature material
CN106863793A (en) * 2017-03-13 2017-06-20 成都振中电气有限公司 Suitable for the adjustable setting structure of three-dimensional modeling machine
CN106863805A (en) * 2017-03-13 2017-06-20 成都振中电气有限公司 Supporting base station suitable for 3D printing technique
CN106903887A (en) * 2017-03-13 2017-06-30 成都振中电气有限公司 A kind of supporting auxiliary mould of three-dimensional modeling machine
CN107498868A (en) * 2017-09-30 2017-12-22 河南豫创增材制造技术研究院有限公司 A kind of 3D printer dyeing apparatus
US20180147782A1 (en) * 2016-11-28 2018-05-31 Mimaki Engineering Co., Ltd. Printer
CN108312512A (en) * 2018-02-06 2018-07-24 肖宾宾 A kind of 3D printer
CN108381920A (en) * 2018-04-19 2018-08-10 天津市志捷科技股份有限公司 A kind of 3D printer sharings with positioning function
CN108859124A (en) * 2018-06-29 2018-11-23 山东科技大学 A kind of 3D printer with fault diagnosis repair function
CN109261970A (en) * 2018-10-23 2019-01-25 武汉三迪创为科技有限公司 3D printing equipment and the method for preparing medical porous tantalum metal implant material using the equipment
CN110385853A (en) * 2019-07-23 2019-10-29 佛山科学技术学院 A kind of 3D printer and its reset system
CN110561741A (en) * 2019-07-23 2019-12-13 佛山科学技术学院 3D printer
CN110860651A (en) * 2019-11-22 2020-03-06 郑州中兴三维科技有限公司 High accuracy 3D sand mould printing apparatus
CN115320254A (en) * 2022-06-30 2022-11-11 俞晓东 Printer capable of printing bound paper book and printing method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105922592A (en) * 2016-06-08 2016-09-07 曾庆乐 3d printing device
CN106217866A (en) * 2016-07-20 2016-12-14 嘉兴翰德圣激光再制造技术有限公司 The smooth shaft supporting structure of print platform four of 3D printer and installation and application
CN106273508A (en) * 2016-09-29 2017-01-04 南通理工学院 The method that 3D prints
US20180147782A1 (en) * 2016-11-28 2018-05-31 Mimaki Engineering Co., Ltd. Printer
CN106738926A (en) * 2017-02-04 2017-05-31 东莞迈智能科技有限公司 For the thermal insulation barn and its 3D printer of high-temperature material
CN106626386A (en) * 2017-02-17 2017-05-10 王丽 3D printer with heating plate rapid replacing structure
CN106863793A (en) * 2017-03-13 2017-06-20 成都振中电气有限公司 Suitable for the adjustable setting structure of three-dimensional modeling machine
CN106863805A (en) * 2017-03-13 2017-06-20 成都振中电气有限公司 Supporting base station suitable for 3D printing technique
CN106903887A (en) * 2017-03-13 2017-06-30 成都振中电气有限公司 A kind of supporting auxiliary mould of three-dimensional modeling machine
CN107498868A (en) * 2017-09-30 2017-12-22 河南豫创增材制造技术研究院有限公司 A kind of 3D printer dyeing apparatus
CN108312512A (en) * 2018-02-06 2018-07-24 肖宾宾 A kind of 3D printer
CN108312512B (en) * 2018-02-06 2024-01-23 衡阳师范学院 3D printer
CN108381920A (en) * 2018-04-19 2018-08-10 天津市志捷科技股份有限公司 A kind of 3D printer sharings with positioning function
CN108859124A (en) * 2018-06-29 2018-11-23 山东科技大学 A kind of 3D printer with fault diagnosis repair function
CN109261970A (en) * 2018-10-23 2019-01-25 武汉三迪创为科技有限公司 3D printing equipment and the method for preparing medical porous tantalum metal implant material using the equipment
CN110385853A (en) * 2019-07-23 2019-10-29 佛山科学技术学院 A kind of 3D printer and its reset system
CN110561741A (en) * 2019-07-23 2019-12-13 佛山科学技术学院 3D printer
CN110860651A (en) * 2019-11-22 2020-03-06 郑州中兴三维科技有限公司 High accuracy 3D sand mould printing apparatus
CN115320254A (en) * 2022-06-30 2022-11-11 俞晓东 Printer capable of printing bound paper book and printing method
CN115320254B (en) * 2022-06-30 2023-10-24 俞晓东 Printer capable of printing bound paper book and printing method

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