CN209888377U

CN209888377U - Walking screen printer

Info

Publication number: CN209888377U
Application number: CN201920253503.8U
Authority: CN
Inventors: 罗胜; 李波
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-27
Filing date: 2019-02-27
Publication date: 2020-01-03
Anticipated expiration: 2029-02-27

Abstract

A table-feeding screen printer comprises a printing table, a frame, a screen frame and a first air cylinder, wherein the frame is arranged on the printing table and can move along the length direction of the printing table, the first air cylinder is arranged on the frame and drives the screen frame to move vertically, the table-feeding screen printer further comprises a first positioning block, a second air cylinder, a reference block, a driving module, a first driving piece, a second driving piece, a doctor blade and a doctor blade, the screen frame is connected with the reference block in a sliding mode and slides along the length direction of the printing table, the second air cylinder drives the second positioning block to move towards a code clip, the first positioning block and the second positioning block clamp the code clip, the driving module drives the first driving piece and the second driving piece to horizontally move along the length direction perpendicular to the printing table, the first driving piece is connected with the doctor blade in a driving mode, the doctor blade is driven to vertically move along the first driving piece, the second driving piece is connected with the doctor blade in a driving mode, and the doctor blade is driven to vertically move along the second, high efficiency, batch production, beautiful printed products and wide application range.

Description

Walking screen printer

Technical Field

The utility model relates to a lithography apparatus technical field indicates a walking screen printing machine especially.

Background

The screen printing is characterized in that the basic principle of screen printing is that the meshes of the image-text part of a screen printing plate are penetrated by ink, and the meshes of the non-image-text part are not penetrated by ink, the printing is carried out by pouring the ink into one end of the screen printing plate, a scraping scraper plate is used for applying a certain pressure on the ink part on the screen printing plate, and the ink moves towards the other end of the screen printing plate, and the ink is extruded from the meshes of the image-text part to a printing stock by the scraper plate in the moving process.

Walk a silk screen printing machine and mainly include the printing table, the printing head can move along the length direction of printing table, when drive arrangement drive printing head moved next stock printing, walk a silk screen printing machine and fix a position through the position of sensor response stock usually, because there is not other positioner, certain error can exist to this kind of locate mode, make the silk screen plate on the silk screen printing machine of walking a silk screen printing machine unable and stock accurate counterpoint, thereby influence the quality of printing, make the rejection rate of product higher.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a walk a silk screen printing machine, it is efficient, can batch production, and the printed matter is pleasing to the eye, and application scope is wide.

In order to achieve the above object, the utility model adopts the following technical scheme: the screen frame is arranged on the frame and drives the screen frame to vertically move, the screen frame further comprises a first positioning block, a second cylinder, a reference block, a driving module, a first driving piece, a second driving piece, a doctor blade and a return blade, the screen frame is in sliding connection with the reference block and slides along the length direction of the printing table, the first cylinder is in driving connection with the screen frame through the reference block, one side of the upper end of the printing table is provided with a plurality of code buttons along the length direction, the first positioning block and the second cylinder are fixedly arranged on one side of the screen frame, a second positioning block is arranged on a piston rod of the second cylinder, and the second cylinder drives the second positioning block to move towards the code buttons, so that the first positioning block, the second cylinder and the screen frame move along the length direction, The tight sign indicating number of second locating piece clamp is young, the drive module is located in the frame and is connected with first driving piece, second driving piece drive, and the length direction horizontal migration of perpendicular to printing table is followed to drive module drive first driving piece, second driving piece, the top of screen frame is located to ink scraping sword, ink return sword, first driving piece and ink scraping sword drive connection, first driving piece drive ink scraping sword along vertical removal, the second driving piece is connected with ink return sword drive, and vertical removal is followed to second driving piece drive ink return sword.

Specifically, still include motor, runner, the motor is located in the frame and is connected with the runner drive, just the runner contacts with the printing table, motor drive runner rotates and drives the frame and remove.

Specifically, still include third cylinder, crossbeam, first spring, the crossbeam sets up along the length direction level of perpendicular to printing table, the piston rod and the crossbeam of second cylinder are connected, the reference block slides and locates on the crossbeam, the third cylinder is fixed to be located in the frame, the one end and the reference block fixed connection of first spring, the other end and the piston rod fixed connection of third cylinder of first spring make the net frame paste on the piston rod of third cylinder, and third cylinder drive net frame removes, makes first locating piece, the skew of second locating piece or be in the young place straight line of sign indicating number.

Specifically, one side of the upper end of the printing table is provided with a guide rail along the length direction of the upper end, the lower end of the rack is fixedly provided with two rollers, and the two rollers are attached to two sides of the first guide rail.

Specifically, still include first slider, first slide rail is located on the crossbeam along the length direction of crossbeam, the surface of first slide rail is located to first slider cover, and first slider and benchmark piece fixed connection.

Specifically, still include the slide, the support, the surface of first slide rail is located to the slide cover, support and slide fixed connection, first driving piece, second driving piece are fixed to be located on the support, and the drive end and the slide of drive module are connected.

Specifically, the screen frame further comprises a second sliding block and a second sliding rail, wherein the second sliding rail is fixedly arranged on one side of the upper end of the screen frame, the surface of the second sliding rail is sleeved with the second sliding block, and the second sliding block is fixedly connected with the reference block.

Specifically, the screen frame further comprises a second spring, one end of the second spring is fixedly connected with the reference block, and the other end of the second spring is fixedly connected with the screen frame.

Specifically, still include the corner cylinder, the fixed one side of locating the screen frame upper end of corner cylinder, the piston rod of corner cylinder is connected with the clamping piece through the swing arm, and the rotation of corner cylinder makes the clamping piece get into screen frame place plane, and the shrink of corner cylinder makes the clamping piece to the laminating of screen frame.

The beneficial effects of the utility model reside in that: the printing table is provided with the code, one side of the screen frame is provided with the first positioning block and the second cylinder, the piston rod of the second cylinder is provided with the second positioning block, the driving direction of the second cylinder is parallel to the length direction of the printing table, when the rack moves to the upper part of the next printing stock, the first cylinder drives the screen frame to move downwards, so that the screen plate on the screen frame is close to the surface of the printing stock, then the second cylinder drives the second positioning block to move towards the code, the screen frame can move relative to the rack through the reference block, when the second positioning block abuts against the code, the second cylinder drives the screen frame to move reversely, so that the first positioning block and the second positioning block clamp the code, the accurate positioning of the screen frame is realized, when the ink is alternatively acted on the ink through the ink scraping knife and the ink returning knife, and the working directions of the ink scraping knife and the ink returning knife are opposite, so that the ink is extruded onto the printing stock from meshes of the image-text part by the ink scraping knife in the moving process, the printing ink can be accurately printed on a printing stock, the quality of a product is ensured, and the rejection rate is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of another view angle of the present invention.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is a partial schematic view of the present invention.

The reference numbers illustrate: 1. a printing table; 2. a frame; 3. a screen frame; 4. a first cylinder; 5. a second cylinder; 6. a first positioning block; 7. a reference block; 8. a driving module; 9. a first driving member; 10. a second driving member; 11. code matching; 12. a guide rail; 13. a third cylinder; 14. a cross beam; 15. a first spring; 16. a roller; 17. a first slide rail; 18. a first slider; 19. a slide base; 20. a support; 21. a second slider; 22. a second slide rail; 23. a second spring; 24. a corner cylinder; 31. a motor; 32. a rotating wheel; 33. a screen printing plate; 51. a second positioning block; 91. a doctor blade; 101. returning the ink knife; 241. swinging arms; 242. and a clamping member.

Detailed Description

In order to make the present invention clearer, the present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1-4, the present invention relates to a table-type screen printing machine, which comprises a printing table 1, a frame 2, a screen frame 3 for mounting a screen printing plate 33, a first cylinder 4, a first positioning block 6, a second cylinder 5, a reference block 7, a driving module 8, a first driving member 9, a second driving member 10, a doctor blade 91, and a return blade 101, wherein the frame 2 is disposed on the printing table 1 and can move along the length direction of the printing table 1, the first cylinder 4 is disposed on the frame 2 and drives the screen frame 3 to move vertically, the first cylinder 4 is connected with the screen frame 3 through the reference block 7, a plurality of code buttons 11 are disposed on one side of the printing table 1 along the length direction, the second cylinder 5 and the first positioning block 6 are fixedly disposed on one side of the screen frame 3, be equipped with second locating piece 51 on the piston rod of second cylinder 5, second cylinder 5 drive second locating piece 51 removes to sign indicating number young 11, makes first locating piece 6, the tight young 11 of the tight sign indicating number of second locating piece 51 clamp, drive module 8 locates on the frame 2 and is connected with first driving piece 9, the drive of second driving piece 10, and drive module 8 drives first driving piece 9, the horizontal migration of second driving piece 10 along the length direction of perpendicular to printing table 1, doctor blade 91, ink return blade 101 locate the top of screen frame 3, first driving piece 9 is connected with doctor blade 91 drive, and first driving piece 9 drive doctor blade 91 is along vertical removal, second driving piece 10 is connected with ink return blade 101 drive, and second driving piece 10 drive ink return blade 101 is along vertical removal.

Compared with the prior art, the utility model has the advantages that the code ring 11 is arranged on the printing table 1, the second cylinder 5 and the first positioning block 6 are arranged on one side of the screen frame 3, the second positioning block 51 is arranged on the piston rod of the second cylinder 5, the driving direction of the second cylinder 5 is parallel to the length direction of the printing table 1, when the frame 2 moves to the upper side of the next printing stock, the first cylinder 4 drives the screen frame 3 to move downwards, the silk screen printing plate 33 on the screen frame 3 is close to the surface of the printing stock, then the second cylinder 5 drives the second positioning block 51 to move towards the code ring 11, because the screen frame 3 can move relative to the frame 2 through the reference block 7, after the second positioning block 51 tightly abuts against the code ring 11, the second cylinder 5 drives the screen frame 3 to move reversely, the first positioning block 6 and the second positioning block 51 clamp the code ring 11, the accurate positioning of the screen frame 3 is realized, and the ink scraper 91 and the ink return knife 101 alternately act on the ink, and the working directions of the ink scraping knife 91 and the ink returning knife 101 are opposite, namely, firstly, the first driving piece 9 drives the ink scraping knife 91 to vertically move downwards, the driving module 8 drives the ink scraping knife 91 to scrape ink to one side of the screen printing plate 33, then the first driving piece 9 drives the ink scraping knife 91 to vertically move upwards, meanwhile, the second driving piece 10 drives the ink returning knife 101 to vertically move downwards, then the driving module 8 drives the ink returning knife 101 to move to the other side of the screen printing plate 33 to lay the ink flat, and the actions are repeated, so that the ink is extruded onto a printing stock by the ink scraping knife 91 from meshes of an image-text part in the moving process, the ink can be accurately printed onto the printing stock, the quality of a product is ensured, and the rejection rate is reduced.

In this embodiment, the reference block 7 has an L-shaped block structure.

In this embodiment, the printing machine further comprises a motor 31 and a rotating wheel 32, the motor 31 is arranged on the frame 2 and is in driving connection with the rotating wheel 32, the rotating wheel 32 is in contact with the printing table 1, and the motor 31 drives the rotating wheel 32 to rotate to drive the frame 2 to move.

Adopt above-mentioned scheme, rotate through motor 31 drive runner 32, because runner 32 and printing table 1 touch, when runner 32 rotated, because the effect of frictional force makes frame 2 remove along the length direction of printing table 1, is equipped with three auxiliary wheel simultaneously on frame 2, makes frame 2 remove more stably.

In this embodiment, the screen frame further includes a third cylinder 13, a cross beam 14, and a first spring 15, the cross beam 14 is horizontally disposed along a length direction perpendicular to the printing table 1, a piston rod of the second cylinder 5 is connected to the cross beam 14, the reference block 7 is slidably disposed on the cross beam 14, the third cylinder 13 is fixedly disposed on the frame 2, one end of the first spring 15 is fixedly connected to the reference block 7, the other end of the first spring 15 is fixedly connected to a piston rod of the third cylinder 13, so that the screen frame 3 is attached to the piston rod of the third cylinder 13, and the third cylinder 13 drives the screen frame 3 to move, so that the first positioning block 6 and the second positioning block 51 deviate from or are located on a straight line where the code ring 11 is located.

By adopting the scheme, before the current printing stock is printed and moved to the next printing stock, the second cylinder 5 drives the second positioning block 51 to move, so that the first positioning block 6 and the second positioning block 51 loosen the clamping on the code 11, the driving direction of the third cylinder 13 is parallel to the extending direction of the cross beam 14, the piston rod of the third cylinder 13 extends out and pushes the screen frame 3 to move, the reference block 7 simultaneously moves along the cross beam 14, so that the first positioning block 6 and the second positioning block 51 deviate from the straight line of the code 11, the smooth movement of the rack 2 is ensured, when the rack 2 moves to the next printing stock, the piston rod of the third cylinder 13 retracts and drives the reference block 7 to move back along the cross beam 14 through the first spring 15, the screen frame 3 resets, so that the first positioning block 6 and the second positioning block 51 return to the straight line of the code 11, and the code 11 can be clamped by the first positioning block 6 and the second positioning block 51, the positioning can be smoothly completed.

In this embodiment, a guide rail 12 is disposed on one side of the upper end of the printing table 1 along the length direction thereof, two rollers 16 are fixedly disposed at the lower end of the frame 2, and the two rollers 16 are attached to two sides of the first guide rail 12.

By adopting the scheme, the rack 2 can be accurately and smoothly moved along the length direction of the printing table 1 by the combined action of the guide rail 12 and the two rollers 16.

In this embodiment, the device further includes a first slide rail 17 and a first slide block 18, the first slide rail 17 is disposed on the cross beam 14 along the length direction of the cross beam 14, the first slide block 18 is sleeved on the surface of the first slide rail 17, and the first slide block 18 is fixedly connected to the reference block 7.

By adopting the scheme, the reference block 7 can smoothly and accurately slide along the cross beam 14 through the matching of the first sliding block 18 and the first sliding rail 17, so that the screen frame 3 can smoothly and accurately horizontally move along the length direction vertical to the printing table 1, and the quality of a printed product is ensured.

In this embodiment, the device further includes a sliding seat 19 and a bracket 20, the sliding seat 19 is sleeved on the surface of the first slide rail 17, the bracket 20 is fixedly connected with the sliding seat 19, the first driving element 9 and the second driving element 10 are fixedly arranged on the bracket 20, and the driving end of the driving module 8 is connected with the sliding seat 19.

By adopting the scheme, the driving module 8 can more stably and accurately drive the first driving piece 9 and the second driving piece 10 to horizontally move along the length direction vertical to the printing table 1 through the matching of the sliding seat 19 and the first sliding rail 17.

Wherein, first driving piece 9, second driving piece 10 are the cylinder, and drive module 8 is driving motor and belt in addition the action wheel and the combination from the driving wheel, the belt cover is on the surface of action wheel and follow driving wheel, and driving motor fixes on crossbeam 14, and action wheel and follow driving wheel are fixed on crossbeam 14 through the pivot, and driving motor drive action wheel rotates, drives the belt and removes, makes and is connected 19 horizontal migration with the belt to drive first driving piece 9, second driving piece 10 along perpendicular and printing platform 1's length direction horizontal migration.

In this embodiment, the device further includes a second slide block 21 and a second slide rail 22, the second slide rail 22 is fixedly disposed on one side of the upper end of the screen frame 3, the second slide block 21 is sleeved on the surface of the second slide rail 22, and the second slide block 21 is fixedly connected to the reference block 7.

By adopting the scheme, the reference block 7 can smoothly and accurately horizontally move along the length direction of the printing table 1 through the matching of the second sliding block 21 and the second sliding rail 22, so that the screen frame 3 can smoothly and accurately horizontally move along the length direction of the printing table 1, and the quality of a printed product is ensured.

In this embodiment, the device further comprises a second spring 23, wherein one end of the second spring 23 is fixedly connected with the reference block 7, and the other end of the second spring 23 is fixedly connected with the screen frame 3.

Adopt above-mentioned scheme, loosen the clamp of sign indicating number young 11 when first locating piece 6, second locating piece 51, through setting up second spring 23, because second spring 23 does not receive the exogenic action to have reset function to make the net frame 3 automatic re-setting, guarantee that next location can go on smoothly.

In this embodiment, the frame structure further comprises a corner cylinder 24, the corner cylinder 24 is fixedly arranged on one side of the upper end of the frame 3, a piston rod of the corner cylinder 24 is connected with a clamping member 242 through a swing arm 241, the corner cylinder 24 rotates to enable the clamping member 242 to enter the plane where the frame 3 is located, and the corner cylinder 24 contracts to enable the clamping member 242 to be attached to the frame 3.

By adopting the scheme, the screen printing plate 33 is fixed on the screen frame 3 through the corner cylinder 24, firstly, the corner cylinder 24 rotates to enable the clamping piece 242 to enter the plane where the screen frame 3 is located, then, the corner cylinder 24 contracts to enable the clamping piece 242 to move towards the screen frame 3, the frame of the screen printing plate 33 is clamped on the screen frame 3, when the screen printing plate 33 needs to be replaced, the corner cylinder 24 extends to enable the clamping piece 242 to loosen the clamping on the screen printing plate 33, and then, the swing arm 241 rotates to conveniently replace the screen printing plate 33.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.

Claims

1. The utility model provides a walk a silk screen printing machine, includes printing table, frame, be used for installing screen frame, the first cylinder of silk screen printing plate, the frame is located the printing bench and can be followed the length direction removal of printing table, the screen frame is located in the frame, first cylinder is located in the frame and is driven the screen frame along vertical removal, its characterized in that: the printing machine further comprises a first positioning block, a second cylinder, a reference block, a driving module, a first driving piece, a second driving piece, a doctor blade and a return blade, wherein the screen frame is connected with the reference block in a sliding manner and slides along the length direction of the printing table, the first cylinder is connected with the screen frame through the reference block in a driving manner, one side of the upper end of the printing table is provided with a plurality of code buttons along the length direction, the first positioning block and the second cylinder are fixedly arranged on one side of the screen frame, a piston rod of the second cylinder is provided with a second positioning piece, the second cylinder drives the second positioning piece to move towards the code buttons, so that the first positioning block and the second positioning piece clamp the code buttons, the driving module is arranged on the rack and is connected with the first driving piece and the second driving piece in a driving manner, the driving module drives the first driving piece and the second driving piece to horizontally move along the length direction vertical to the printing table, and the doctor blade and the return blade are arranged, the first driving piece is in driving connection with the ink scraping blade and drives the ink scraping blade to vertically move, the second driving piece is in driving connection with the ink returning blade and drives the ink returning blade to vertically move.

2. The walking table screen printing machine of claim 1, wherein: still include motor, runner, the motor is located in the frame and is connected with the runner drive, just the runner contacts with the printing table, motor drive runner rotates and drives the frame and remove.

3. The walking table screen printing machine of claim 1, wherein: still include third cylinder, crossbeam, first spring, the crossbeam sets up along the length direction level of perpendicular to printing table, the piston rod and the crossbeam of second cylinder are connected, the reference block slides and locates on the crossbeam, the third cylinder is fixed to be located in the frame, the one end and the reference block fixed connection of first spring, the other end of first spring and the piston rod fixed connection of third cylinder make the screen frame paste on the piston rod of third cylinder, and third cylinder drive screen frame removes, makes first locating piece, the skew of second locating piece or be in the young place straight line of sign indicating number.

4. The walking table screen printing machine of claim 1, wherein: one side of the upper end of the printing table is provided with a guide rail along the length direction of the printing table, the lower end of the rack is fixedly provided with two rollers, and the two rollers are attached to two sides of the first guide rail.

5. The walking table screen printing machine of claim 3, wherein: the sliding rail structure is characterized by further comprising a first sliding block and a first sliding rail, wherein the first sliding rail is arranged on the cross beam along the length direction of the cross beam, the surface of the first sliding rail is sleeved with the first sliding block, and the first sliding block is fixedly connected with the reference block.

6. The walking table screen printing machine of claim 5, wherein: the sliding seat is sleeved on the surface of the first sliding rail, the support is fixedly connected with the sliding seat, the first driving piece and the second driving piece are fixedly arranged on the support, and the driving end of the driving module is connected with the sliding seat.

7. The walking table screen printing machine of claim 1, wherein: the screen frame is characterized by further comprising a second sliding block and a second sliding rail, wherein the second sliding rail is fixedly arranged on one side of the upper end of the screen frame, the surface of the second sliding rail is sleeved with the second sliding block, and the second sliding block is fixedly connected with the reference block.

8. The walking table screen printing machine of claim 1, wherein: the screen frame is characterized by further comprising a second spring, one end of the second spring is fixedly connected with the reference block, and the other end of the second spring is fixedly connected with the screen frame.

9. The walking table screen printing machine of claim 1, wherein: still include the corner cylinder, the fixed one side of locating the screen frame upper end of corner cylinder, the piston rod of corner cylinder is connected with the clamping piece through the swing arm, and the rotation of corner cylinder makes the clamping piece get into screen frame place plane, and the shrink of corner cylinder makes the clamping piece to the laminating of screen frame.