Screen printing equipment

Abstract

The utility model discloses screen printing equipment which comprises a supporting table assembly, a screen printing assembly is installed on the outer wall of one side of the top of the supporting table assembly through bolts and comprises a support, an installation frame is installed on the outer wall of one side of the top of the support through bolts, and a lifting air cylinder is installed on the outer wall of one side of the top of the installation frame through bolts. The output end of the lifting air cylinder passes through a sliding seat, a lead screw piece is installed in the sliding seat through a bearing, the exterior of the lead screw piece is in threaded connection with a fixing frame, a pressing air cylinder is installed on the outer wall of one side of the fixing frame through a bolt, a fixing seat is installed at the output end of the pressing air cylinder through a bolt, and a scraper is installed in the fixing seat through a bolt. A profile frame is mounted on the outer wall of one side of the bottom of the mounting frame through bolts; when the lead screw piece is started, the fixing frame can move back and forth, the requirement that the scraper stably scrapes a screen printing plate is met, stability is improved when the scraper stops during screen printing, and the screen printing effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of screen printing equipment, and particularly relates to a screen printing equipment. Background Art

[0002] Screen printing refers to using a screen as a printing plate base and making a screen printing plate with patterns and texts through a photosensitive plate-making method; screen printing consists of five elements: a screen printing plate, a squeegee, ink, a printing table, and a substrate; it is printed based on the basic principle that the ink can pass through the holes in the graphic part of the screen printing plate, while the ink cannot pass through the holes in the non-graphic part; during printing, ink is poured at one end of the screen printing plate, a certain pressure is applied to the ink part on the screen printing plate with a squeegee, and at the same time, it is moved uniformly towards the other end of the screen printing plate, and the ink is squeezed from the holes in the graphic part onto the substrate by the squeegee during the movement.

[0003] For example, a screen printing equipment with the application number CN217863248U and the authorization announcement date of November 22, 2022, includes a positioning mechanism, a handling mechanism, a pad printing mechanism, and a conveying mechanism; among them, the positioning mechanism includes a positioning table, a placing plate is arranged on the positioning table, and four groups of moving slots arranged roughly in a cross shape are arranged on the positioning table. Four driving cylinders are arranged on the back of the positioning table, and push plates are arranged at the output ends of the four driving cylinders. The push plate has a clamping part that extends out of the moving slot. The utility model provides a screen printing equipment, the purpose of which is to position the substrate before screen printing in an automated manner to ensure the screen printing accuracy.

[0004] The structure of traditional screen printing equipment is relatively complex, and most of them are driven by cylinders, resulting in unstable printing during screen printing and affecting the screen printing effect. Therefore, it is urgent to design a screen printing equipment to solve the above problems. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a screen printing equipment to solve the above deficiencies in the prior art.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A silk screen printing device includes a support table assembly. On one side of the outer wall of the top of the support table assembly, a silk screen printing assembly is installed by bolts. The silk screen printing assembly includes a bracket. On one side of the outer wall of the top of the bracket, a mounting frame is installed by bolts. And on one side of the outer wall of the top of the mounting frame, a lifting cylinder is installed by bolts. The output end of the lifting cylinder is connected through a sliding seat. And inside the sliding seat, a screw rod member is installed through a bearing. A fixed frame is threadedly connected to the outside of the screw rod member. And on one side of the outer wall of the fixed frame, a pressing cylinder is installed by bolts. The output end of the pressing cylinder is installed by bolts with a fixed seat. And inside the fixed seat, a scraper is installed by bolts. On one side of the outer wall of the bottom of the mounting frame, a profile frame is installed by bolts. And on one side of the outer wall of the profile frame, two fixed rods are slidably connected. Between the two fixed rods, there is a tray. On one side of the outer wall of the top of the fixed rod, three adjusting bolts are provided. And at the bottom ends of the six adjusting bolts, there is a pressing frame located inside the fixed rod. Between the pressing frame and the tray, there is a silk screen printing plate.

[0008] Further, on one side of the outer wall of the bracket, two first slide rails are installed by bolts. The mounting frame and the profile frame are slidably connected to the outside of the first slide rails.

[0009] Further, on both sides of the outer wall of the top of the sliding seat, sensor modules are installed by bolts. On one side of the outer wall of the sliding seat, two second slide rails are installed by bolts.

[0010] Further, two sliding seats are slidably connected to the outside of the second slide rails. And the sliding seats are fixedly connected to the fixed frame by bolts.

[0011] Further, the support table assembly includes a support table. At the center of the outer wall of the top of the support table, a support plate is provided. And on one side of the outer wall of the top of the support plate, a bearing plate is provided.

[0012] Further, on one side of the inner wall of the support table, a connection valve is provided. And the connection valve is interconnected with the bearing plate through a pipeline.

[0013] In the above technical solution, for a silk screen printing device provided by the present utility model, the beneficial effects are as follows:

[0014] (1) By setting the screw rod member, when the screw rod member is started, the fixed frame can move back and forth, meeting the requirement of the scraper for smoothly scraping the silk screen printing plate, improving the stability when the scraper stops during silk screen printing, and ensuring the silk screen printing effect.

[0015] (2) By setting the support table, the support plate, the bearing plate and the connection valve, when placing the workpiece with the pattern to be printed on the bearing plate, the valve on the connection valve can be operated to open, enabling the external vacuum pump to evacuate the bearing plate, generating suction inside the bearing plate, so as to tightly fix the workpiece to be printed by the bearing plate, preventing the problem that the workpiece shifts during silk screen printing, resulting in silk screen printing errors.

[0016] (3) By means of the provided slide rail 1, slide rail 2 and sensor module, the linear guide rail lifting structure formed by slide rail 1 and slide rail 2 can improve the smoothness and accuracy of the movement during screen printing, and the sensor module can detect the number of screen prints, improving the automation ability of the device. Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model, and those of ordinary skill in the art can also obtain other drawings based on these drawings.

[0018] Figure 1 It is a schematic diagram of the overall structure provided by an embodiment of a screen printing device of the present utility model.

[0019] Figure 2 It is a schematic diagram of the support table assembly structure provided by an embodiment of a screen printing device of the present utility model.

[0020] Figure 3 It is a schematic diagram of the screen printing assembly structure provided by an embodiment of a screen printing device of the present utility model.

[0021] Figure 4 It is a schematic diagram of the support table structure provided by an embodiment of a screen printing device of the present utility model.

[0022] Description of the Reference Numerals:

[0023] 1. Support table assembly; 2. Screen printing assembly; 3. Support table; 4. Support plate; 5. Carrier plate; 6. Connection valve; 7. Bracket; 8. Mounting frame; 9. Lifting cylinder; 10. Slide rail 1; 11. Sliding seat; 12. Slide rail 2; 13. Screw member; 14. Fixed frame; 15. Slide seat; 16. Profile frame; 17. Fixed rod; 18. Screen printing plate; 19. Adjusting bolt; 20. Pressing frame; 21. Lower pressing cylinder; 22. Fixed seat; 23. Scraper; 24. Tray; 25. Sensor module. Detailed Embodiments

[0024] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the following will further introduce the present utility model in detail in conjunction with the drawings.

[0025] Such as Figures 1-4As shown in the figure, a silk screen printing device provided by an embodiment of the present utility model includes a support table assembly 1. On one side of the outer wall of the top of the support table assembly 1, a silk screen printing assembly 2 is installed by bolts. The silk screen printing assembly 2 includes a bracket 7. On one side of the outer wall of the top of the bracket 7, a mounting frame 8 is installed by bolts. And on one side of the outer wall of the top of the mounting frame 8, a lifting cylinder 9 is installed by bolts. The output end of the lifting cylinder 9 is connected through a sliding seat 11. And inside the sliding seat 11, a lead screw member 13 is installed through a bearing. A fixing frame 14 is threadedly connected to the outside of the lead screw member 13. And on one side of the outer wall of the fixing frame 14, a pressing cylinder 21 is installed by bolts. The output end of the pressing cylinder 21 is installed by bolts with a fixing seat 22. And inside the fixing seat 22, a squeegee 23 is installed by bolts. On one side of the outer wall of the bottom of the mounting frame 8, a profile frame 16 is installed by bolts. And on one side of the outer wall of the profile frame 16, two fixing rods 17 are slidably connected. A tray 24 is arranged between the two fixing rods 17. On one side of the outer wall of the top of the fixing rod 17, three adjusting bolts 19 are arranged. And at the bottom ends of the six adjusting bolts 19, there is a pressing frame 20 located inside the fixing rod 17. A silk screen printing plate 18 is arranged between the pressing frame 20 and the tray 24.

[0026] Specifically, in this embodiment, it includes a support table assembly 1. On one side of the outer wall of the top of the support table assembly 1, a silk screen printing assembly 2 is installed by bolts. The silk screen printing assembly 2 includes a bracket 7. On one side of the outer wall of the top of the bracket 7, a mounting frame 8 is installed by bolts. And on one side of the outer wall of the top of the mounting frame 8, a lifting cylinder 9 is installed by bolts. When the lifting cylinder 9 is started, the mounting frame 8 can slide up and down on the first slide rail 10. The output end of the lifting cylinder 9 is connected through a sliding seat 11. And inside the sliding seat 11, a lead screw member 13 is installed through a bearing. The lead screw member 13 is a lead screw motor. A fixing frame 14 is threadedly connected to the outside of the lead screw member 13. And on one side of the outer wall of the fixing frame 14, a pressing cylinder 21 is installed by bolts. When the pressing cylinder 21 is started, the fixing seat 22 can drive the squeegee 23 to move, so that the squeegee 23 tightly presses the silk screen printing plate 18. The output end of the pressing cylinder 21 is installed by bolts with a fixing seat 22. And inside the fixing seat 22, a squeegee 23 is installed by bolts. There are two squeegees 23, one is a recoating blade and the other is a scraping blade. On one side of the outer wall of the bottom of the mounting frame 8, a profile frame 16 is installed by bolts. And on one side of the outer wall of the profile frame 16, two fixing rods 17 are slidably connected. A tray 24 is arranged between the two fixing rods 17. On one side of the outer wall of the top of the fixing rod 17, three adjusting bolts 19 are arranged. And at the bottom ends of the six adjusting bolts 19, there is a pressing frame 20 located inside the fixing rod 17. By rotating the adjusting bolts 19, the pressing frame 20 can be lifted or lowered inside the fixing rod 17, so that the pressing frame 20 moves away from or close to the tray 24, realizing the clamping and release of the silk screen printing plate 18. A silk screen printing plate 18 is arranged between the pressing frame 20 and the tray 24.

[0027] A silk-screen printing device provided by the utility model. When the lead screw member 13 is started, the fixing frame can move back and forth to meet the requirement of the squeegee 23 for smoothly wiping the silk screen printing plate, improving the stability when the squeegee 23 stops during silk-screen printing and ensuring the silk-screen printing effect.

[0028] In an embodiment provided by the utility model, as Figure 2 shown, two first slide rails 10 are installed on the outer wall of one side of the bracket 7 by bolts. The mounting frame 8 and the profile frame 16 are slidably connected to the outside of the first slide rails 10. Sensor modules 25 are installed on the outer walls of both sides of the top of the sliding seat 11 by bolts. The sensor modules 25 can record the number of times the squeegee 23 moves back and forth to obtain the number of silk-screen prints. Two second slide rails 12 are installed on the outer wall of one side of the sliding seat 11 by bolts. The linear guide rail lifting structure formed by the first slide rails 10 and the second slide rails 12 can improve the smoothness and precision of the movement during silk-screen printing. Two sliding seats 15 are slidably connected to the outside of the second slide rails 12, and the sliding seats 15 are fixedly connected to the fixing frame 14 by bolts.

[0029] In another embodiment provided by the utility model, as Figures 3-4 shown, the support table assembly 1 includes a support table 3. A support plate 4 is provided at the center of the outer wall of the top of the support table 3, and a bearing plate 5 is provided on the outer wall of one side of the top of the support plate 4. A connection valve 6 is provided on one side of the inner wall of the support table 3. When the vacuum pump connected to the connection valve 6 is started, the external vacuum pump evacuates the bearing plate 5 to generate suction inside the bearing plate 5, so that the bearing plate 5 firmly fixes the workpiece to be printed. The connection valve 6 is connected to the external vacuum pump device, and the connection valve 6 is interconnected with the bearing plate 5 through a pipeline.

[0030] Embodiment 1

[0031] A silk screen printing device includes a support table assembly 1. On the outer wall of one side of the top of the support table assembly 1, a silk screen printing assembly 2 is installed by bolts. The silk screen printing assembly 2 includes a bracket 7. On the outer wall of one side of the top of the bracket 7, a mounting frame 8 is installed by bolts. And on the outer wall of one side of the top of the mounting frame 8, a lifting cylinder 9 is installed by bolts. When the lifting cylinder 9 is started, the mounting frame 8 can move up and down on the slide rail 10. The output end of the lifting cylinder 9 is connected through a sliding seat 11. And inside the sliding seat 11, a screw rod part 13 is installed through a bearing. The screw rod part 13 is a screw rod motor. A fixed frame 14 is threadedly connected to the outside of the screw rod part 13. And on the outer wall of one side of the fixed frame 14, a pressing cylinder 21 is installed by bolts. When the pressing cylinder 21 is started, the fixed seat 22 can drive the squeegee 23 to move, so that the squeegee 23 tightly presses against the silk screen printing plate 18. The output end of the pressing cylinder 21 is installed with a fixed seat 22 by bolts. And inside the fixed seat 22, a squeegee 23 is installed by bolts. There are two squeegees 23, one is a recoating blade and the other is a scraping blade. On the outer wall of one side of the bottom of the mounting frame 8, a profile frame 16 is installed by bolts. And two fixing rods 17 are slidably connected to the outer wall of one side of the profile frame 16. A tray 24 is arranged between the two fixing rods 17. On the outer wall of one side of the top of the fixing rod 17, three adjusting bolts 19 are provided. And at the bottom ends of the six adjusting bolts 19, there is a pressing frame 20 located inside the fixing rod 17. By rotating the adjusting bolts 19, the pressing frame 20 can move up and down inside the fixing rod 17, so that the pressing frame 20 moves away from or close to the tray 24, realizing the clamping and releasing of the silk screen printing plate 18. A silk screen printing plate 18 is arranged between the pressing frame 20 and the tray 24.

[0032] Embodiment 2

[0033] This embodiment makes further limitations on the basis of Embodiment 1. Among them, two slide rails 10 are installed on the outer wall of one side of the bracket 7 by bolts. The mounting frame 8 and the profile frame 16 are slidably connected to the outside of the slide rail 10. On the outer walls of both sides of the top of the sliding seat 11, sensor modules 25 are installed by bolts. The sensor modules 25 can record the number of times the squeegee 23 moves back and forth to obtain the number of silk screen prints. On the outer wall of one side of the sliding seat 11, two slide rails 12 are installed by bolts. The linear guide rail lifting structure formed by the slide rail 10 and the slide rail 12 can improve the smoothness and accuracy of the movement during silk screen printing. Two sliding seats 15 are slidably connected to the outside of the slide rail 12. And the sliding seats 15 are fixedly connected to the fixed frame 14 by bolts; The support table assembly 1 includes a support table 3. At the center of the outer wall of the top of the support table 3, a support plate 4 is provided. And on the outer wall of one side of the top of the support plate 4, a bearing plate 5 is provided. On one side of the inner wall of the support table 3, a connection valve 6 is provided. When the vacuum pump connected to the connection valve 6 is started, the external vacuum pump evacuates the bearing plate 5, so that suction is generated inside the bearing plate 5, so as to facilitate the bearing plate 5 to tightly fix the workpiece to be printed. The connection valve 6 is connected to the external vacuum pump device, and the connection valve 6 is interconnected with the bearing plate 5 through a pipeline.

[0034] Working principle: When using this device to screen-print a workpiece, the workpiece to be screen-printed can be first placed on the carrier plate 5, and then the worker operates the vacuum pump connected to the connection valve 6 to start, so that the external vacuum pump evacuates the carrier plate 5, generating suction inside the carrier plate 5 to firmly fix the workpiece to be printed by the carrier plate 5. Then, during screen printing, the lifting cylinder 9 can be operated to start, causing the sliding seat 11 to slide on the first slide rail 10, making the fixing frame 14 drive the position of the pressing cylinder 21 to descend, so that the screen printing plate 18 contacts the workpiece. Then, the pressing cylinder 21 can be operated to start, making the squeegee 23 contact the screen printing plate 18. Subsequently, when the screw member 13 is operated to start, the sliding seat 15 can slide on the second slide rail 12, causing the squeegee 23 to scrape the screen printing plate 18 back and forth, so that the pattern on the screen printing plate 18 is printed on the workpiece.

[0035] Only some exemplary embodiments of the present invention have been described above by way of illustration. Without doubt, for those of ordinary skill in the art, the described embodiments can be modified in various different ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A silk-screen printing device, comprising a support table assembly (1), characterized in that, On one side of the top outer wall of the support table assembly (1), a screen printing assembly (2) is installed by bolts. The screen printing assembly (2) includes a bracket (7). On one side of the top outer wall of the bracket (7), a mounting frame (8) is installed by bolts. And on one side of the top outer wall of the mounting frame (8), a lifting cylinder (9) is installed by bolts. The output end of the lifting cylinder (9) is connected through a sliding seat (11). And inside the sliding seat (11), a screw rod member (13) is installed through a bearing. A fixing frame (14) is threadedly connected to the outside of the screw rod member (13). And on one side outer wall of the fixing frame (14), a pressing cylinder (21) is installed by bolts. The output end of the pressing cylinder (21) is installed with a fixing seat (22) by bolts. And inside the fixing seat (22), a scraper (23) is installed by bolts. On one side of the bottom outer wall of the mounting frame (8), a profile frame (16) is installed by bolts. And two fixing rods (17) are slidably connected to one side outer wall of the profile frame (16). A tray (24) is arranged between the two fixing rods (17). On one side of the top outer wall of the fixing rod (17), three adjusting bolts (19) are arranged. And at the bottom ends of the six adjusting bolts (19), there is a pressing frame (20) located inside the fixing rod (17). A screen printing plate (18) is arranged between the pressing frame (20) and the tray (24).

2. The silk-screen printing device according to claim 1, wherein On one side outer wall of the bracket (7), two first slide rails (10) are installed by bolts. The mounting frame (8) and the profile frame (16) are slidably connected to the outside of the first slide rails (10).

3. A silk-screen printing device according to claim 1, characterized in that, On both sides of the top outer wall of the sliding seat (11), sensor modules (25) are installed by bolts. On one side outer wall of the sliding seat (11), two second slide rails (12) are installed by bolts.

4. A silk screen printing device according to claim 3, characterized in that, Two sliding seats (15) are slidably connected to the outside of the second slide rails (12). And the sliding seats (15) are fixedly connected to the fixing frame (14) by bolts.

5. A silk screen printing device according to claim 1, characterized in that, The support table assembly (1) includes a support table (3). At the center of the top outer wall of the support table (3), a support plate (4) is arranged. And on one side of the top outer wall of the support plate (4), a bearing plate (5) is arranged.

6. A silk screen printing device according to claim 5, characterized in that, On one side of the inner wall of the support table (3), a connection valve (6) is arranged. And the connection valve (6) is interconnected with the bearing plate (5) through a pipeline.

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