CN209158956U - A kind of 3D printing doctor blade system - Google Patents

A kind of 3D printing doctor blade system Download PDF

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Publication number
CN209158956U
CN209158956U CN201821351017.1U CN201821351017U CN209158956U CN 209158956 U CN209158956 U CN 209158956U CN 201821351017 U CN201821351017 U CN 201821351017U CN 209158956 U CN209158956 U CN 209158956U
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CN
China
Prior art keywords
scraper
screw rod
cleaning
cleaning block
connecting plate
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.)
Expired - Fee Related
Application number
CN201821351017.1U
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Chinese (zh)
Inventor
孙旭东
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.)
Shanghai Tengyi Industrial Co Ltd
Original Assignee
Shanghai Tengyi Industrial Co Ltd
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 Shanghai Tengyi Industrial Co Ltd filed Critical Shanghai Tengyi Industrial Co Ltd
Priority to CN201821351017.1U priority Critical patent/CN209158956U/en
Application granted granted Critical
Publication of CN209158956U publication Critical patent/CN209158956U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to 3D printing technique fields, specifically a kind of 3D printing doctor blade system, including scraping driving device for cutter, scraper device, resin storage tank, it is characterized in that, it further include lifting cylinder and cleaning device, the cleaning device includes cleaning block and cleaning driving device, and the cleaning block is equipped with the shape in the cavity of the cross sectional shape of the scraper, and the cleaning driving device driving cleaning block is moved horizontally along the length direction of scraper connecting plate;The utility model compared with prior art, adds cleaning device outside scraper device, guarantees not to be stained with resin on scraper, to guarantee the smooth of resin rooved face, avoids influencing print quality.

Description

A kind of 3D printing doctor blade system
Technical field
The utility model relates to 3D printing technique field, specifically a kind of 3D printing doctor blade system.
Background technique
Currently, photocuring 3D printing technique, using liquid resin as material, controlling ultraviolet light or laser by computer makes it Curing molding formed threedimensional model, be not necessarily to cutter or frock clamp, have shaping speed is fast, part accuracy is high, surface quality is excellent, Many advantages, such as material is widely used becomes most fast and successful commercialization one of the 3D printing technique of current development, extensively Applied to fields such as mold, automobile, household electrical appliances, medical treatment, dentistry, jewellery, jewelry.
In the photocuring 3D printing applied in the market, resin higher for concentration is all using scraper to resin storage tank Liquid level is struck off, but is inevitably had resin in use and be sticked on scraper, is gone out in print procedure so as to cause part It now scratches or the phenomenon of surface quality difference, influences the forming accuracy and quality of part.
Therefore, there are also to be developed for the prior art.
Utility model content
Place in view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of 3D printing scraper systems System.The problem of aiming to solve the problem that existing doctor blade system stability is poor, influencing formed precision.
In order to achieve the above object, the utility model takes following technical scheme:
The utility model provides a kind of 3D printing doctor blade system, including scrapes driving device for cutter, scraper device, resin storage tank;
The driving device for cutter of scraping includes that level is located at the first screw rod of resin storage tank side, is located at the first screw rod Fixed link, driving motor are driven, the driving fixed link is arranged in parallel with the first screw rod;One end of first screw rod and driving The output shaft of motor is fixedly connected;
The scraper device includes horizontally disposed scraper connecting plate, scraper, and the length direction of the scraper connecting plate hangs down Directly it is fixedly connected at the top of the length direction of the first screw rod, the lower surface of the scraper connecting plate and scraper, the scraper Length direction is identical as the length direction of scraper connecting plate, and the position of scraper and the position of resin storage tank are corresponding;
The driving motor drives the first screw rod, and then drives the scraper device reciprocal along the length direction of the first screw rod Movement;
It is characterized by further comprising:
Lifting cylinder, the telescopic rod of the lifting cylinder are fixedly connected with the one end of the scraper connecting plate, and drive is scraped Knife connecting plate is movable in a vertical direction, and the bottom of the lifting cylinder is fixed on the base, described in the pedestal is socketed respectively On first screw rod and driving fixed link, the driving motor drives the rotation of the first screw rod, to drive lifting cylinder along first Bar linear reciprocating motion;
Cleaning device, is located at the side of resin storage tank, including cleaning block and cleaning driving device, the cleaning block be equipped with Shape drives cleaning block along the length side of scraper connecting plate in the cavity of the cross sectional shape of the scraper, the cleaning driving device To moving horizontally.
The cleaning driving device includes cleaning driving motor, horizontally disposed second screw rod, is located at close to the second screw rod The cleaning block fixed link at place, second screw rod are parallel to the length direction of the scraper connecting plate, the cleaning driving motor Output shaft be fixedly connected with one end of the second screw rod, second screw rod and cleaning block fixed link extend through the phase of cleaning block Answer position.
The cleaning block is U-shaped, and second screw rod and cleaning block fixed link connect with axis at a side arm of cleaning block respectively.
The cleaning driving device includes cleaning push-and-pull cylinder, horizontally disposed guide rail, and the extending direction of the guide rail is flat Row is in the length direction of the scraper connecting plate;The telescopic rod of the cleaning push-and-pull cylinder is fixedly connected with cleaning block, described clear Clean piece of corresponding position connects with the guide rail rail.
The cleaning block is U-shaped, and the telescopic rod of the cleaning push-and-pull cylinder is fixedly connected with the one side of cleaning block, described The bottom of cleaning block connects with guide rail rail.
Doctor position sensor is additionally provided in the one side wall of the resin storage tank.
The utility model compared with prior art, adds cleaning device outside scraper device, guarantees not being stained with tree on scraper Rouge avoids influencing print quality to guarantee the smooth of resin rooved face.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model scraper device and cleaning device part schematic side view.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
Referring to Fig. 1~2, the utility model provides a kind of 3D printing doctor blade system, including scrapes driving device for cutter, scraper dress It sets, resin storage tank 1;
The driving device for cutter of scraping includes that level is located at the first screw rod 2-1 of 1 side of resin storage tank, is located at close to the first screw rod The driving fixed link 2-2 at place, driving motor 2-3, the driving fixed link 2-2 are arranged in parallel with the first screw rod 2-1;Described first One end of screw rod 2-1 is fixedly connected with the output shaft of driving motor 2-3;
The scraper device includes horizontally disposed scraper connecting plate 3-1, scraper 3-2, the length of the scraper connecting plate 3-1 Direction is spent perpendicular to the length direction of the first screw rod 2-1, and the lower surface of the scraper connecting plate 3-1 and the top of scraper 3-2 are solid Fixed connection, the length direction of the scraper 3-2 is identical as the length direction of scraper connecting plate 3-1, the position of scraper 3-2 and resin The position of slot 1 is corresponding;
The driving motor 2-3 drives the first screw rod 2-1, and then drives the scraper device along the length of the first screw rod 2-1 Direction is spent to move back and forth;
It is characterized by further comprising:
Lifting cylinder 4, the telescopic rod of the lifting cylinder 4 are fixedly connected with the one end of the scraper connecting plate 3-1, band Dynamic scraper connecting plate 3-1 is movable in a vertical direction, and the bottom of the lifting cylinder 4 is fixed on the base, the pedestal difference It being socketed on the first screw rod 2-1 and driving fixed link 2-2, the driving motor 2-3 drives the first screw rod 2-1 rotation, thus Drive lifting cylinder 4 along the first screw rod 2-1 linear reciprocating motion;
Cleaning device is located at the side of resin storage tank 1, including cleaning block 5-1 and cleaning driving device, the cleaning block 5-1 It is equipped with the shape in the cavity of the cross sectional shape of the scraper 3-2, the cleaning driving device driving cleaning block 5-1 is along scraper The length direction of connecting plate 3-1 moves horizontally.
The cleaning driving device includes cleaning driving motor 5-2, horizontally disposed second screw rod 5-3, is located at close to the Cleaning block fixed link 5-4, the second screw rod 5-3 at two screw rod 5-3 are parallel to the length side of the scraper connecting plate 3-1 To, it is described cleaning driving motor 5-2 output shaft be fixedly connected with one end of the second screw rod 5-3, the second screw rod 5-3 and clearly Clean piece of fixed link 5-4 extends through the corresponding position of cleaning block 5-1.
The cleaning block 5-1 is U-shaped, and the second screw rod 5-3 and cleaning block fixed link 5-4 are respectively with cleaning block 5-1's Axis connects at one side arm.
Doctor position sensor is additionally provided in the one side wall of the resin storage tank 1.
When utility model works, driving motor 2-3 drives scraper 3-2 to strike off resin rooved face, when doctor position senses When device detects that scraper device reaches corresponding position, driving motor 2-3 stops working, and the telescopic rod lifting of lifting cylinder 4 drives Scraper device integrally moves up, and cleaning device starting, the cleaning driving motor 5-2 drives cleaning block 5-1 along scraper connecting plate The length direction of 3-1 moves, and cleans to scraper 3-2;After cleaning, the telescopic rod of lifting cylinder 4 declines, and drives scraper Device integrally moves down, and starts next working cycles.
Embodiment 2
The utility model provides a kind of 3D printing doctor blade system, including scrapes driving device for cutter, scraper device, resin storage tank 1;
The driving device for cutter of scraping includes that level is located at the first screw rod 2-1 of 1 side of resin storage tank, is located at close to the first screw rod The driving fixed link 2-2 at place, driving motor 2-3, the driving fixed link 2-2 are arranged in parallel with the first screw rod 2-1;Described first One end of screw rod 2-1 is fixedly connected with the output shaft of driving motor 2-3;
The scraper device includes horizontally disposed scraper connecting plate 3-1, scraper 3-2, the length of the scraper connecting plate 3-1 Direction is spent perpendicular to the length direction of the first screw rod 2-1, and the lower surface of the scraper connecting plate 3-1 and the top of scraper 3-2 are solid Fixed connection, the length direction of the scraper 3-2 is identical as the length direction of scraper connecting plate 3-1, the position of scraper 3-2 and resin The position of slot 1 is corresponding;
The driving motor 2-3 drives the first screw rod 2-1, and then drives the scraper device along the length of the first screw rod 2-1 Direction is spent to move back and forth;
It is characterized by further comprising:
Lifting cylinder 4, the telescopic rod of the lifting cylinder 4 are fixedly connected with the one end of the scraper connecting plate 3-1, band Dynamic scraper connecting plate 3-1 is movable in a vertical direction, and the bottom of the lifting cylinder 4 is fixed on the base, the pedestal difference It being socketed on the first screw rod 2-1 and driving fixed link 2-2, the driving motor 2-3 drives the first screw rod 2-1 rotation, thus Drive lifting cylinder 4 along the first screw rod 2-1 linear reciprocating motion;
Cleaning device is located at the side of resin storage tank 1, including cleaning block 5-1 and cleaning driving device, the cleaning block 5-1 It is equipped with the shape in the cavity of the cross sectional shape of the scraper 3-2, the cleaning driving device driving cleaning block 5-1 is along scraper The length direction of connecting plate 3-1 moves horizontally.
The cleaning driving device includes cleaning push-and-pull cylinder, horizontally disposed guide rail, and the extending direction of the guide rail is flat Row is in the length direction of the scraper connecting plate 3-1;The telescopic rod of the cleaning push-and-pull cylinder is fixedly connected with cleaning block 5-1, The corresponding position of the cleaning block 5-1 connects with the guide rail rail.
The cleaning block is U-shaped, and the telescopic rod of the cleaning push-and-pull cylinder is fixedly connected with the one side of cleaning block 5-1, The bottom of the cleaning block 5-1 connects with guide rail rail.
Doctor position sensor is additionally provided in the one side wall of the resin storage tank 1.
When utility model works, driving motor 2-3 drives scraper 3-2 to strike off resin rooved face, when doctor position senses When device detects that scraper device reaches corresponding position, driving motor 2-3 stops working, and lifting cylinder 4 starts, and drives scraper device Entirety moves up, and cleaning device starting, the telescopic rod of push-and-pull cylinder drives cleaning block 5-1 movement, cleans to scraper 3-2;Clearly After clean, the telescopic rod of lifting cylinder 4 declines, and drives scraper device integrally to move down, starts next working cycles.

Claims (6)

1. a kind of 3D printing doctor blade system, including scrape driving device for cutter, scraper device, resin storage tank (1);
The driving device for cutter of scraping includes that level is located at first screw rod (2-1) of resin storage tank (1) side, is located at close to the first screw rod The driving fixed link (2-2) at place, driving motor (2-3), the driving fixed link (2-2) are arranged in parallel with the first screw rod (2-1); One end of first screw rod (2-1) is fixedly connected with the output shaft of driving motor (2-3);
The scraper device includes horizontally disposed scraper connecting plate (3-1), scraper (3-2), the scraper connecting plate (3-1) Length direction of the length direction perpendicular to the first screw rod (2-1), lower surface and scraper (3-2) of the scraper connecting plate (3-1) Top be fixedly connected, the length direction of the scraper (3-2) is identical as the length direction of scraper connecting plate (3-1), scraper (3- 2) position is corresponding with the position of resin storage tank (1);
The driving motor (2-3) drives the first screw rod (2-1), and then drives the scraper device along the first screw rod (2-1) Length direction moves back and forth;
It is characterized by further comprising:
Lifting cylinder (4), the telescopic rod of the lifting cylinder (4) are fixedly connected with the one end of the scraper connecting plate (3-1), Scraper connecting plate (3-1) is driven to be movable in a vertical direction, the bottom of the lifting cylinder (4) is fixed on the base, the bottom Seat is socketed respectively on first screw rod (2-1) and driving fixed link (2-2), and the driving motor (2-3) drives the first screw rod (2-1) rotation, to drive lifting cylinder (4) along the first screw rod (2-1) linear reciprocating motion;
Cleaning device is located at the side of resin storage tank (1), including cleaning block (5-1) and cleaning driving device, the cleaning block (5- 1) it is equipped with the shape in the cavity of the cross sectional shape of the scraper (3-2), the cleaning driving device drives the edge cleaning block (5-1) The length direction of scraper connecting plate (3-1) move horizontally.
2. a kind of 3D printing doctor blade system according to claim 1, which is characterized in that the cleaning driving device includes clear Clean driving motor (5-2), horizontally disposed second screw rod (5-3), the cleaning block fixed link being located at the second screw rod (5-3) (5-4), second screw rod (5-3) are parallel to the length direction of the scraper connecting plate (3-1), the cleaning driving motor The output shaft of (5-2) is fixedly connected with the one end of the second screw rod (5-3), second screw rod (5-3) and cleaning block fixed link (5- 4) corresponding position of cleaning block (5-1) is extended through.
3. a kind of 3D printing doctor blade system according to claim 2, which is characterized in that the cleaning block (5-1) is U-shaped, Second screw rod (5-3) and cleaning block fixed link (5-4) connect with axis at a side arm of cleaning block (5-1) respectively.
4. a kind of 3D printing doctor blade system according to claim 1, which is characterized in that the cleaning driving device includes clear Clean push-and-pull cylinder, horizontally disposed guide rail, the extending direction of the guide rail are parallel to the length side of the scraper connecting plate (3-1) To;It is described cleaning push-and-pull cylinder telescopic rod be fixedly connected with cleaning block (5-1), the corresponding position of the cleaning block (5-1) and The guide rail rail connects.
5. a kind of 3D printing doctor blade system according to claim 4, which is characterized in that the cleaning block is U-shaped, described clear The telescopic rod of clean push-and-pull cylinder is fixedly connected with the one side of cleaning block (5-1), the bottom of the cleaning block (5-1) and guide rail rail It connects.
6. a kind of 3D printing doctor blade system according to claim 1, which is characterized in that the one side wall of the resin storage tank (1) On be additionally provided with doctor position sensor.
CN201821351017.1U 2018-08-21 2018-08-21 A kind of 3D printing doctor blade system Expired - Fee Related CN209158956U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821351017.1U CN209158956U (en) 2018-08-21 2018-08-21 A kind of 3D printing doctor blade system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821351017.1U CN209158956U (en) 2018-08-21 2018-08-21 A kind of 3D printing doctor blade system

Publications (1)

Publication Number Publication Date
CN209158956U true CN209158956U (en) 2019-07-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821351017.1U Expired - Fee Related CN209158956U (en) 2018-08-21 2018-08-21 A kind of 3D printing doctor blade system

Country Status (1)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113334772A (en) * 2021-05-26 2021-09-03 威斯坦(厦门)实业有限公司 SLA3D printer self-cleaning scraper device and SLA3D printer
CN113696483A (en) * 2021-08-12 2021-11-26 恒新增材制造研究中心(佛山)有限公司 SLA photocuring shaping is scribbled and is spread scraper self-cleaning device
CN114393832A (en) * 2022-01-19 2022-04-26 南京铖联激光科技有限公司 3D prints and uses one-way scraper
CN115071127A (en) * 2022-06-01 2022-09-20 苏州大学 High-precision 3D printing equipment and printing method for viscoelastic paste material

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113334772A (en) * 2021-05-26 2021-09-03 威斯坦(厦门)实业有限公司 SLA3D printer self-cleaning scraper device and SLA3D printer
CN113696483A (en) * 2021-08-12 2021-11-26 恒新增材制造研究中心(佛山)有限公司 SLA photocuring shaping is scribbled and is spread scraper self-cleaning device
CN114393832A (en) * 2022-01-19 2022-04-26 南京铖联激光科技有限公司 3D prints and uses one-way scraper
CN114393832B (en) * 2022-01-19 2023-08-08 南京铖联激光科技有限公司 3D prints and uses one-way scraper
CN115071127A (en) * 2022-06-01 2022-09-20 苏州大学 High-precision 3D printing equipment and printing method for viscoelastic paste material

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190726

Termination date: 20210821

CF01 Termination of patent right due to non-payment of annual fee