Coating and glue scraping device for release film production

By designing the coating scraper device for conveying components, coating components and adjustment components, the thickness adjustment problem caused by the fixation of the scraper position is solved, uniform coating of colloids on the surface of the release film and reuse of colloids, and production efficiency is improved.

CN223276470UActive Publication Date: 2025-08-29SUZHOU CHENPENG ELECTRONIC NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202421579120.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-08-29
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The existing coating scraper is fixed in position, and the distance between the scraper and the release film cannot be adjusted, resulting in inconvenient adjustment of the colloid scraping thickness on the surface of the release film.

Method used

A coating scraper device including a conveying assembly, a coating assembly, a adjustment assembly and a feeding assembly is designed. The conveying roll is driven by a motor to rotate, the spraying assembly uniformly coats the colloid, and adjusts the distance between the scraper and the membrane by adjusting the assembly, scrapes off excess colloid and collects it in the feeding box.

Benefits of technology

The uniform coating and thickness adjustment of the colloid on the surface of the release film are achieved, reducing colloid waste and improving production efficiency.

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Abstract

The utility model discloses a coating and glue-scraping device for release film production, which comprises a fixing frame, a first guide roller and a second guide roller are rotatably mounted on the surface of the fixing frame, a conveying assembly is arranged on the surface of the fixing frame, a glue-scraping roller is rotatably mounted on the surface of the fixing frame, a coating assembly is arranged on the surface of the fixing frame, and the first guide roller and the second guide roller are rotatably mounted on the surface of the fixing frame. Through the arrangement of the coating assembly, colloid in the material storage box enters the spraying main pipe and is sprayed out through the coating nozzles, the multiple sets of coating nozzles are evenly arranged and can evenly spray a release film, through the arrangement of the adjusting assembly, the movable frame moves, then the scraper is driven to move, and the distance between the scraper and the release film is adjusted; the scraper is arranged in an inclined mode, the scraped redundant colloid falls down along the scraper, the falling colloid is collected through the material receiving box, follow-up repeated utilization is facilitated, and waste of the colloid can be reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of release films, in particular to a coating and scraping device for release film production. Background Art

[0002] Release films are thin films with a discriminating surface. They exhibit minimal or no adhesion to specific materials under limited conditions. They are widely used in the processing of a variety of products, including electronics and power supplies, IT displays, mobile phones, LCD / PDAs, medical devices, home appliance manufacturing, anti-counterfeiting materials, semiconductors, automotive, nameplates, ceramic sheet manufacturing, tape production, and die-cutting.

[0003] In order to improve the surface viscosity of the film product, it is necessary to apply glue or ink to the surface of the release film to be processed through a coating device. A coating and scraping device for release film production proposed by searching the publication number CN210585650U can reuse the excess colloid scraped off by the scraper, reducing the waste of colloid. However, the position of the scraper set in this new method is fixed, and the distance between the scraper and the release film cannot be adjusted, making it inconvenient to adjust the scraping thickness of the colloid on the release film surface. Therefore, a coating and scraping device for release film production is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a coating and scraping device for release film production, which solves the problems in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A coating and scraping device for release film production includes a fixed frame, a first guide roller and a second guide roller are rotatably mounted on the surface of the fixed frame, a conveying assembly is provided on the surface of the fixed frame, a scraping roller is rotatably mounted on the surface of the fixed frame, a coating assembly is provided on the surface of the fixed frame, an adjustment assembly is provided inside the fixed frame, a movable frame is fixedly mounted on the output end of the adjustment assembly, a material receiving assembly is provided on the surface of the movable frame, and a scraper is fixedly mounted on the surface of the movable frame.

[0007] Preferably, the conveying assembly includes a motor seat fixedly mounted on the surface of the fixed frame, a driving motor is fixedly mounted on the top surface of the motor seat, a rotating shaft is fixedly mounted on the output end of the driving motor, a pulley is fixedly mounted on the surface of the rotating shaft, a belt is provided on the surface of the pulley, and a conveying roller is fixedly mounted on the surface of the rotating shaft.

[0008] Preferably, the number of the rotating shaft, the pulley and the conveying roller are two sets, and the two sets of pulleys are arranged in close contact with the belt.

[0009] Preferably, the coating assembly includes a material storage box fixedly mounted on the surface of a fixed frame, a pump body fixedly mounted inside the material storage box, a connecting pipe fixedly connected to the top surface of the pump body, a spray main pipe fixedly mounted on one end of the connecting pipe, a coating nozzle fixedly mounted on the bottom surface of the spray main pipe, a feed pipe fixedly mounted on the top surface of the material storage box, and one side of the spray main pipe is fixedly connected to the fixed frame.

[0010] Preferably, the adjustment assembly includes a threaded rod rotatably mounted inside the fixing frame, a turntable is fixedly mounted on one end of the threaded rod, and a threaded block is threadedly mounted on the surface of the threaded rod.

[0011] Preferably, the material receiving assembly includes a material receiving box fixedly mounted on the surface of the movable frame, a guide plate fixedly mounted inside the material receiving box, a filter plate fixedly mounted inside the material receiving box, and a discharge pipe fixedly mounted on the bottom surface of the material receiving box.

[0012] Preferably, the scraper is arranged at an angle, and a supporting leg is fixedly mounted on the bottom surface of the fixing frame.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the coating and scraping device for release film production, through the setting of the conveying component, makes the two groups of conveying rollers rotate, driving the release film to move; through the setting of the coating component, the colloid in the storage box enters the spray main pipe and is sprayed out through the coating nozzle; the coating nozzle is evenly arranged in multiple groups, which can evenly spray the release film; by adjusting the setting of the component, the turntable is rotated to make the threaded rod rotate, driving the threaded block to move, so that the movable frame moves, and then drives the scraper to move, and adjusts the distance between the scraper and the release film, thereby adjusting the scraping thickness of the colloid on the release film surface; the scraper is set at an angle, and the excess colloid scraped falls down along the scraper, and the fallen colloid is collected by the receiving box, which is convenient for subsequent reuse and can reduce the waste of colloid. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the positive measurement of the utility model;

[0015] Figure 2 It is a structural diagram of the rear view of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the first sectional view of the present utility model;

[0017] Figure 4 It is a structural schematic diagram of the second sectional view of the present utility model;

[0018] Figure 5 This is a structural schematic diagram of the third sectional view of the present invention.

[0019] In the figure: 1. Fixed frame; 2. First guide roller; 3. Second guide roller; 4. Motor base; 5. Drive motor; 6. Rotating shaft; 7. Pulley; 8. Belt; 9. Conveyor roller; 10. Glue scraping roller; 11. Storage box; 12. Pump body; 13. Connecting pipe; 14. Spray main pipe; 15. Coating nozzle; 16. Feed pipe; 17. Threaded rod; 18. Turntable; 19. Threaded block; 20. Moving frame; 21. Receiving box; 22. Scraper; 23. Guide plate; 24. Filter plate; 25. Discharge pipe. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example: Refer to Figure 1-5 The utility model provides a technical solution, a coating and scraping device for release film production, comprising a fixed frame 1, a first guide roller 2 and a second guide roller 3 are rotatably installed on the surface of the fixed frame 1, and a conveying assembly is provided on the surface of the fixed frame 1. The conveying assembly includes a motor base 4 fixedly mounted on the surface of the fixed frame 1, a driving motor 5 is fixedly mounted on the top surface of the motor base 4, a rotating shaft 6 is fixedly mounted on the output end of the driving motor 5, a pulley 7 is fixedly mounted on the surface of the rotating shaft 6, a belt 8 is provided on the surface of the pulley 7, and a conveying roller 9 is fixedly mounted on the surface of the rotating shaft 6. The number of the rotating shaft 6, the pulley 7 and the conveying roller 9 is two groups, and the two groups of pulleys 7 are fitted with the belt 8. Through the setting of the conveying assembly, the output end of the driving motor 5 rotates to drive the rotating shaft 6 to rotate, so that the pulley 7 rotates. Under the action of the belt 8, the two groups of conveying rollers 9 rotate, so that the release film moves, which is convenient for the coating nozzle 15 to coat the release film.

[0022] Specifically, a scraper roller 10 is rotatably installed on the surface of the fixed frame 1, and a coating assembly is provided on the surface of the fixed frame 1. The coating assembly includes a storage box 11 fixedly installed on the surface of the fixed frame 1, and a pump body 12 is fixedly installed inside the storage box 11. The top surface of the pump body 12 is fixedly connected to a connecting pipe 13, one end of the connecting pipe 13 is fixedly installed with a spray main pipe 14, and the bottom surface of the spray main pipe 14 is fixedly installed with a coating nozzle 15. A feed pipe 16 is fixedly installed on the top surface of the storage box 11, and one side of the spray main pipe 14 is fixedly connected to the fixed frame 1. Through the setting of the coating assembly, the colloid can be injected into the storage box 11 through the feed pipe 16, and the colloid in the storage box 11 enters the spray main pipe 14 through the pump body 12 and is sprayed out through the coating nozzle 15. There are multiple groups of coating nozzles 15 evenly arranged, which can evenly spray the release film.

[0023] Specifically, an adjusting component is provided inside the fixing frame 1, and the adjusting component includes a threaded rod 17 rotatably installed inside the fixing frame 1, a turntable 18 is fixedly installed at one end of the threaded rod 17, and a threaded block 19 is threadedly installed on the surface of the threaded rod 17, and a movable frame 20 is fixedly installed on the output end of the adjusting component, and a scraper 22 is fixedly installed on the surface of the movable frame 20. The scraper 22 is set at an angle, and a supporting leg is fixedly installed on the bottom surface of the fixing frame 1. Through the setting of the adjusting component, the turntable 18 is rotated to rotate the threaded rod 17, driving the threaded block 19 to move, so that the movable frame 20 moves, and then driving the scraper 22 to move, adjusting the distance between the scraper 22 and the release film, thereby adjusting the scraping thickness of the colloid on the surface of the release film, and the scraper 22 is set at an angle, so that the excess colloid scraped away can fall into the receiving box 21 along the scraper 22.

[0024] Specifically, the surface of the mobile rack 20 is provided with a material receiving assembly, which includes a material receiving box 21 fixedly mounted on the surface of the mobile rack 20, a guide plate 23 fixedly mounted inside the material receiving box 21, a filter plate 24 fixedly mounted inside the material receiving box 21, and a discharge pipe 25 fixedly mounted on the bottom surface of the material receiving box 21. Through the setting of the material receiving assembly, the scraped excess colloid falls downward along the scraper 22, and the fallen colloid is collected by the material receiving box 21 for subsequent reuse, which can reduce the waste of colloid. Through the setting of the filter plate 24, the colloid in the material receiving box 21 can be filtered.

[0025] When in use: start the drive motor 5, and the output end of the drive motor 5 rotates to drive the rotating shaft 6 to rotate, so that the pulley 7 rotates. Under the action of the belt 8, the two sets of conveying rollers 9 rotate, so that the release film moves. The first guide roller 2 and the second guide roller 3 are set to guide the release film. Start the pump body 12, so that the colloid in the storage box 11 enters the spray main pipe 14 and is sprayed out through the coating nozzle 15. The coating nozzle 15 is evenly provided with multiple groups, which can evenly spray the release film. The disk 18 causes the threaded rod 17 to rotate, driving the threaded block 19 to move, causing the movable frame 20 to move, and then driving the scraper 22 to move, adjusting the distance between the scraper 22 and the release film, thereby adjusting the scraping thickness of the colloid on the release film surface. The scraper 22 is set at an angle, and the excess colloid scraped off falls downward along the scraper 22. The fallen colloid is collected by the receiving box 21 for subsequent reuse, which can reduce the waste of colloid. The colloid in the receiving box 21 can be filtered by the setting of the filter plate 24.

[0026] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A coating and scraping device for release film production, comprising a fixing frame (1), characterized in that: A first guide roller (2) and a second guide roller (3) are rotatably mounted on the surface of the fixed frame (1), a conveying assembly is provided on the surface of the fixed frame (1), a scraping roller (10) is rotatably mounted on the surface of the fixed frame (1), a coating assembly is provided on the surface of the fixed frame (1), an adjusting assembly is provided inside the fixed frame (1), a movable frame (20) is fixedly mounted on the output end of the adjusting assembly, a material receiving assembly is provided on the surface of the movable frame (20), and a scraper (22) is fixedly mounted on the surface of the movable frame (20).

2. A coating and scraping device for release film production according to claim 1, characterized in that: The conveying assembly comprises a motor seat (4) fixedly mounted on the surface of a fixed frame (1); a driving motor (5) is fixedly mounted on the top surface of the motor seat (4); a rotating shaft (6) is fixedly mounted on the output end of the driving motor (5); a pulley (7) is fixedly mounted on the surface of the rotating shaft (6); a belt (8) is provided on the surface of the pulley (7); and a conveying roller (9) is fixedly mounted on the surface of the rotating shaft (6).

3. A coating and scraping device for release film production according to claim 2, characterized in that: The number of the rotating shaft (6), the belt pulley (7) and the conveying roller (9) is two groups, and the two groups of belt pulleys (7) are both arranged in close contact with the belt (8).

4. The coating and scraping device for release film production according to claim 1, characterized in that: The coating assembly comprises a material storage box (11) fixedly mounted on the surface of a fixed frame (1); a pump body (12) is fixedly mounted inside the material storage box (11); a connecting pipe (13) is fixedly connected to the top surface of the pump body (12); a spray main pipe (14) is fixedly mounted on one end of the connecting pipe (13); a coating nozzle (15) is fixedly mounted on the bottom surface of the spray main pipe (14); a feed pipe (16) is fixedly mounted on the top surface of the material storage box (11), and one side of the spray main pipe (14) is fixedly connected to the fixed frame (1).

5. The coating and scraping device for release film production according to claim 1, characterized in that: The adjustment assembly comprises a threaded rod (17) rotatably mounted inside a fixing frame (1), a turntable (18) being fixedly mounted on one end of the threaded rod (17), and a threaded block (19) being threadedly mounted on the surface of the threaded rod (17).

6. The coating and scraping device for release film production according to claim 1, characterized in that: The material receiving assembly comprises a material receiving box (21) fixedly mounted on the surface of the mobile frame (20), a guide plate (23) fixedly mounted inside the material receiving box (21), a filter plate (24) fixedly mounted inside the material receiving box (21), and a discharge pipe (25) fixedly mounted on the bottom surface of the material receiving box (21).

7. The coating and scraping device for release film production according to claim 1, characterized in that: The scraper (22) is arranged obliquely, and a supporting leg is fixedly mounted on the bottom surface of the fixing frame (1).

Citation Information

Patent Citations

  • Coating and glue scraping device for release film production

    CN210585650U