CN210082633U

CN210082633U - Screen printing equipment

Info

Publication number: CN210082633U
Application number: CN201920678539.0U
Authority: CN
Inventors: 陈辉占
Original assignee: Tianjin Baguang Technology Co Ltd
Current assignee: Tianjin Baguang Technology Co Ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-02-18
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses a silk screen printing device, which comprises a silk screen printing machine, wherein a scraper is arranged on the silk screen printing machine, a silk screen plate mounting rack is arranged below the scraper, the silk screen plate mounting rack comprises a side frame and an extrusion plate, two groups of the side frame and the extrusion plate are symmetrically arranged, the extrusion plate is arranged at one side of the inner wall of the side frame in parallel, a rubber bag is arranged between the side frame and the extrusion plate, one side of the rubber bag is provided with an air inlet and an air release valve, the air inlet is connected with an air pump through a pipeline, a telescopic support frame is connected between the side frame and the extrusion plate, the utility model discloses a inflatable rubber bag is arranged between the extrusion plate for fixing the silk screen plate and the side frame in the silk screen plate mounting rack, when in use, the air pump can be used for rapidly inflating, so that the extrusion plate is pushed to move after the rubber bag is inflated, the inflated rubber bag makes the extruding plate bear the same force everywhere, so that the wire mesh plate is more stable when being clamped.

Description

Screen printing equipment

Technical Field

The utility model relates to a lithography apparatus technical field specifically is a screen printing equipment.

Background

Screen printing belongs to stencil printing and is known as four major printing methods together with lithographic, embossing and gravure printing. When printing, the ink is transferred to the printing stock through the meshes of the image-text part by the extrusion of the scraper, and the image-text same as the original is formed. The common printed matters with wide application range of silk-screen printing include color oil paintings, poster, name cards, binding covers, commodity labels, printing and dyeing textiles and the like.

However, the existing screen printing apparatus has the following disadvantages:

1. when the wire mesh plate fixing device is used, corresponding wire mesh plates are placed according to different produced patterns, the existing wire mesh plates are generally fixed in a threaded or bolt lamp mode, and when the wire mesh plate fixing device is operated, the process is complicated, and quick installation and disassembly cannot be achieved.

2. The existing ink is generally directly injected into the silk screen plate and is extruded back and forth by a scraper, so that the ink is easily distributed on the surface of the silk screen plate to cause overflow, the ink is wasted, and a printed product is easily polluted.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a screen printing equipment, includes screen printing machine, screen printing machine is last to install the scraper, the below of scraper is equipped with the screen board mounting bracket, the screen board mounting bracket includes side frame and stripper plate, and side frame and stripper plate symmetry are equipped with two sets ofly, stripper plate parallel arrangement is in side frame inner wall one side, be equipped with the rubber bag between side frame and the stripper plate, one side of rubber bag is equipped with air inlet and disappointing valve, the air inlet passes through the pipe connection air pump, be connected with telescopic support frame between side frame and the stripper plate, install the screen board between the stripper plate.

Preferably, telescopic support frame includes side frame connecting plate and stripper plate connecting plate, No. one pole of fixedly connected with on the side frame connecting plate, and No. one pole connecting plate of trailing end connection of a pole, No. two poles of fixedly connected with on the stripper plate connecting plate to and No. two pole connecting plates of trailing end connection of No. two poles, No. one the pole slides and passes No. two pole connecting plates, and No. two the pole slides and passes a pole connecting plate.

Preferably, the air pump is installed at one side of the screen plate installation frame of the screen printer.

Preferably, be equipped with preceding scraper blade and back scraper blade on the scraper, form printing ink anti-overflow chamber between preceding scraper blade and the back scraper blade, the scraper is located printing ink anti-overflow chamber department and is equipped with the printing ink passageway.

Preferably, the bottom end of the rear scraping plate is rotatably connected with a roller.

Preferably, the screen printer is provided with an ink box, and the ink box is communicated with the ink channel.

Preferably, the side frame connecting plate is fixedly connected with the side frame, and the extrusion plate connecting plate is connected with the extrusion plate through bolts.

The utility model provides a screen printing equipment possesses following beneficial effect:

(1) the utility model discloses a with setting up inflatable rubber bag between the stripper plate and the side frame that are used for fixed wire mesh board in the wire mesh board mounting bracket, during the use, utilize the air pump can inflate fast for promote the stripper plate to remove after the rubber bag inflation, thereby press from both sides the silk mesh board fast fastening fixedly, utilize the inflatable rubber bag to make every atress of stripper plate the same, it is more firm when pressing from both sides tight wire mesh board.

(2) The utility model discloses a set up the scraper into preceding scraper blade and back scraper blade to form printing ink anti-overflow chamber between scraper blade and the back scraper blade in the front, and directly pour into printing ink anti-overflow chamber, when the scraper moved on the silk screen board, printing ink was located printing ink anti-overflow intracavity all the time, prevented through printing ink that the chamber was filled to the mesh in, changed traditional printing ink and exposed the problem that causes printing ink to spill over difficult recovery after, and set up the cylinder on the back scraper blade, can reduce and the frictional force between the silk screen board.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the screen mounting rack of the present invention;

FIG. 3 is a side view of the screen mounting rack of the present invention;

fig. 4 is a schematic structural view of the telescopic support frame of the present invention;

fig. 5 is a side view of the scraper of the present invention;

fig. 6 is a cross-sectional view of the scraper of the present invention.

In the figure: 1. a screen printing machine; 2. an air pump; 3. a gas release valve; 4. an ink cartridge; 5. a screen plate mounting rack; 6. a scraper; 7. a side frame; 8. a rubber bladder; 9. a wire mesh plate; 10. a telescopic support frame; 11. a pressing plate; 12. an air inlet; 13. a side frame connecting plate; 14. a first rod; 15. a second rod connecting plate; 16. a first rod connecting plate; 17. a second rod; 18. a stripper plate connecting plate; 19. an ink channel; 20. an ink overflow prevention cavity; 21. a front squeegee; 22. a rear squeegee; 23. and (3) a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-6, the utility model provides a technical solution: the utility model provides a screen printing equipment, includes screen printing machine 1, screen printing machine 1 is last to install scraper 6, the below of scraper 6 is equipped with screen plate mounting bracket 5, screen plate mounting bracket 5 includes side frame 7 and stripper plate 11, and side frame 7 and stripper plate 11 symmetry are equipped with two sets ofly, stripper plate 11 parallel arrangement is in side frame 7 inner wall one side, be equipped with rubber bag 8 between side frame 7 and the stripper plate 11, one side of rubber bag 8 is equipped with air inlet 12 and release valve 3, air inlet 12 passes through pipe connection air pump 2, be connected with telescopic support frame 10 between side frame 7 and the stripper plate 11, install screen plate 9 between the stripper plate 11.

The telescopic support frame 10 comprises a side frame connecting plate 13 and an extrusion plate connecting plate 18, a first rod 14 is fixedly connected to the side frame connecting plate 13, the tail end of the first rod 14 is connected with a first rod connecting plate 16, a second rod 17 is fixedly connected to the extrusion plate connecting plate 18, the tail end of the second rod 17 is connected with a second rod connecting plate 15, the first rod 14 penetrates through the second rod connecting plate 15 in a sliding mode, the second rod 17 penetrates through the first rod connecting plate 16 in a sliding mode, and the telescopic support frame 10 with the telescopic length is used for providing supporting force for the rubber bag 8; the air pump 2 is arranged on one side of the screen plate mounting rack 5 of the screen printer 1, and the rubber bag 8 is inflated by the air pump 2; the scraper 6 is provided with a front scraper 21 and a rear scraper 22, an ink anti-overflow cavity 20 is formed between the front scraper 21 and the rear scraper 22, and the scraper 6 is provided with an ink channel 19 at the position of the ink anti-overflow cavity 20, so that ink is always positioned in the ink anti-overflow cavity 20 and is filled into meshes through the ink anti-overflow cavity 20, and the problem that the traditional ink is exposed to cause difficulty in recycling after the ink overflows is solved; the bottom end of the rear scraper 22 is rotatably connected with a roller 23, and the roller 23 can reduce the friction force between the rear scraper and the wire mesh plate 9; the screen printer 1 is provided with an ink box 4, the ink box 4 is communicated with the ink channel 19, and ink can be directly injected into the ink anti-overflow cavity 20; the side frame connecting plate 13 is fixedly connected with the side frame 7, and the extrusion plate connecting plate 18 is in bolt connection with the extrusion plate 11, so that the telescopic support frame 10 is pulled to extend when the extrusion plate 11 moves.

It should be noted that, in the screen printing equipment, during operation, because the rubber bladder 8 is connected between the two sets of side frames 7 of the screen mounting rack 5 and the extrusion plate 11, and the telescopic support frames 10 are fixedly connected at the bottom ends of the side frames 7 and the extrusion plate 11, when the screen plate 9 is mounted, the screen plate 9 is placed in front of the extrusion plate 11, the air pump 2 is started, the air pump 2 is used for rapidly inflating the rubber bladder 8, the inflated rubber bladder 8 is inflated and simultaneously pushes the extrusion plate 11 to contact with the side of the screen plate 9 until the two sets of extrusion plates 11 clamp the screen plate 9, and the extrusion plates 11 and the screen plate 9 are uniformly stressed, so that the screen plate 9 is more stably clamped, during disassembly, the air release valve 3 is opened, the rubber bladder 8 can be deflated, the disassembly and assembly of the fixing mode are simple and rapid, wherein, when the extrusion plate 11 moves, the extrusion plate connecting plate 18 on the telescopic support frame 10 connected with the extrusion plate 11 can be driven to move so as to pull the second rod 17, make a pole connecting plate 16 and No. two pole connecting plates 15 draw close together, thereby increase the length of telescopic support frame 10, utilize telescopic support frame 10 to provide the holding power for rubber bag 8, when scraper 6 is at the during operation, because set up printing ink anti-overflow chamber 20 between scraper 6's preceding scraper blade 21 and the back scraper blade 22, and with printing ink anti-overflow chamber 20 direct and printing ink box 4 intercommunication, during the use, printing ink directly pours into printing ink anti-overflow chamber 20, when scraper 6 moves on silk screen board 9, printing ink is located printing ink anti-overflow chamber 20 all the time, prevent through printing ink that chamber 20 is filled in the mesh, change traditional printing ink and expose the problem that causes printing ink to spill over the back and hardly retrieve, and set up cylinder 23 on the back scraper blade 22, can reduce and the frictional force between the silk screen board 9.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A screen printing device comprises a screen printing machine (1), and is characterized in that a scraper (6) is arranged on the screen printing machine (1), a wire mesh plate mounting rack (5) is arranged below the scraper (6), the wire mesh plate mounting rack (5) comprises a side frame (7) and an extrusion plate (11), two groups of side frames (7) and two groups of extrusion plates (11) are symmetrically arranged, the extrusion plates (11) are arranged on one side of the inner wall of the side frames (7) in parallel, a rubber bag (8) is arranged between the side frame (7) and the extrusion plate (11), one side of the rubber bag (8) is provided with an air inlet (12) and an air escape valve (3), the air inlet (12) is connected with the air pump (2) through a pipeline, a telescopic support frame (10) is connected between the side frame (7) and the extrusion plates (11), and a wire mesh plate (9) is installed between the extrusion plates (11).

2. A screen printing apparatus according to claim 1, wherein: telescopic support frame (10) are including side frame connecting plate (13) and stripper plate connecting plate (18), pole (14) of fixedly connected with on side frame connecting plate (13), and a tail-end connection pole connecting plate (16) of pole (14), No. two poles (17) of fixedly connected with on stripper plate connecting plate (18) to and No. two pole connecting plates of tail-end connection (15) of No. two poles (17), No. two pole connecting plates (15) are passed in pole (14) slip to and No. two pole (17) slip pass a pole connecting plate (16).

3. A screen printing apparatus according to claim 1, wherein: the air pump (2) is arranged on one side, located on the screen plate mounting frame (5), of the screen printing machine (1).

4. A screen printing apparatus according to claim 1, wherein: be equipped with preceding scraper blade (21) and back scraper blade (22) on scraper (6), form printing ink anti-overflow chamber (20) between preceding scraper blade (21) and back scraper blade (22), scraper (6) are located printing ink anti-overflow chamber (20) and locate to be equipped with printing ink passageway (19).

5. A screen printing apparatus according to claim 4, wherein: the bottom end of the rear scraper (22) is rotatably connected with a roller (23).

6. A screen printing apparatus according to claim 1, wherein: the screen printing machine (1) is provided with an ink box (4), and the ink box (4) is communicated with the ink channel (19).

7. A screen printing apparatus according to claim 2, wherein: the side frame connecting plate (13) is fixedly connected with the side frame (7), and the extrusion plate connecting plate (18) is in bolt connection with the extrusion plate (11).