Drying device for PET release film production

Abstract

The utility model discloses a drying device for PET release film production, which comprises a working table, a release film drying box is fixedly arranged on the top surface of the working table, a water absorption assembly is arranged in the release film drying box, a water scraping assembly is arranged in the release film drying box, and a lifting plate moves upwards through the arrangement of the water scraping assembly, so that the water scraping assembly is arranged on the top surface of the working table. Then a scraping plate is driven to move upwards, so that the scraping plate is in contact with a sponge water absorption roller, and water absorbed in the sponge water absorption roller is scraped out, so that the water absorbed in the sponge water absorption roller is prevented from being saturated, and the sponge water absorption roller can continuously absorb large water drops on the surface of the PET release film; the PET release film is conveyed into the upper air outlet pipe and the lower air outlet pipe through the main pipe, the first branch pipe and the second branch pipe and sprayed out through the spray heads on the upper air outlet pipe and the lower air outlet pipe, the upper face and the lower face of the PET release film can be dried at the same time, and the drying effect on the PET release film is better.

Description

Technical Field

[0001] The utility model relates to the technical field of PET release film production, in particular to a drying device used for PET release film production. Background Art

[0002] PET release film is a material commonly used in thermal transfer. The base material is PET, which is coated with silicone oil, so it is also called silicone oil film. The conventional thickness ranges from 25um to 150um. It has hot and cold tear and matte surface. After anti-static and anti-scratch treatment, the product has good adsorption and adhesion.

[0003] At present, in the production process of PET release film, before the finished PET release film is rolled up and stored, it needs to be dried. Most of the drying devices used for release film are hot air drying. However, when large water droplets are attached to the surface of the PET release film, the drying is not thorough and the drying time is long, which affects the drying efficiency. Therefore, a drying device for PET release film production is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a drying device for producing PET release films, which solves the problems in the above-mentioned background technology.

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

[0006] A drying device for producing PET release film comprises a workbench, a release film drying box is fixedly installed on the top surface of the workbench, a water absorption component is arranged inside the release film drying box, a water scraping component is arranged inside the release film drying box, a hot air blower is fixedly installed on the top surface of the release film drying box, a main pipe is fixedly installed on the output end of the hot air blower, a first branch pipe is fixedly installed on the surface of the main pipe, an upper air outlet pipe is fixedly installed on one end of the first branch pipe, a second branch pipe is fixedly installed on the surface of the main pipe, a lower air outlet pipe is fixedly installed on one end of the second branch pipe, and a winding component is fixedly installed on the top surface of the workbench.

[0007] Preferably, a feed port and a discharge port are provided on the surface of the release film drying box, a partition is fixedly installed inside the release film drying box, and a first guide roller, a second guide roller and a third guide roller are rotatably installed inside the release film drying box.

[0008] Preferably, the water absorption component comprises a first motor fixedly mounted on the surface of the release film drying box, a rotating shaft is fixedly mounted on the output end of the first motor, and a sponge water absorption roller is fixedly mounted on the surface of the rotating shaft.

[0009] Preferably, the wiper assembly includes a second motor fixedly mounted on the bottom surface of the workbench, a threaded rod fixedly mounted on the output end of the second motor, an internally threaded barrel threadedly mounted on the surface of the threaded rod, a lifting plate fixedly mounted on the top end of the internally threaded barrel, and a scraper fixedly mounted on the top surface of the lifting plate.

[0010] Preferably, a limiting block is fixedly installed on one side of the lifting plate, a limiting groove is provided inside the release film drying box, and the limiting block is slidably connected to the limiting groove.

[0011] Preferably, a drain pipe is fixedly installed on the bottom surface of the workbench, and a sealing cover is provided on the bottom surface of the drain pipe.

[0012] Preferably, the winding assembly includes a winding frame fixedly mounted on the top surface of the workbench, a third motor is fixedly mounted on the surface of the winding frame, and a winding roller is fixedly mounted on the output end of the third motor.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the drying device for the production of PET release film, through the setting of the water absorption component, drives the sponge water absorption roller to rotate, absorbs large water droplets on the surface of the PET release film, and shortens the subsequent drying time of the PET release film; through the setting of the scraper component, the lifting plate is moved up, and then the scraper is driven to move up, so that the scraper contacts the sponge water absorption roller and scrapes out the water absorbed in the sponge water absorption roller, avoiding the saturation of the water absorbed inside the sponge water absorption roller, so that the sponge water absorption roller can continue to absorb the large water droplets on the surface of the PET release film; hot air is generated by the hot air blower, and is transported to the upper air outlet duct and the lower air outlet duct through the main pipe, the first branch pipe and the second branch pipe, and is sprayed through the nozzles on the upper air outlet duct and the lower air outlet duct, so that the upper and lower surfaces of the PET release film can be dried simultaneously, so that the drying effect of the PET release film is better. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

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

[0017] Figure 4 It is a structural schematic diagram of the third sectional view of the utility model.

[0018] In the figure: 1. workbench; 2. release film drying box; 3. feed port; 4. discharge port; 5. partition; 6. first guide roller; 7. second guide roller; 8. third guide roller; 9. first motor; 10. rotating shaft; 11. sponge absorbent roller; 12. second motor; 13. threaded rod; 14. internal threaded cylinder; 15. lifting plate; 16. limit block; 17. limit groove; 18. scraper; 19. hot air blower; 20. main pipe; 21. first branch pipe; 22. upper air outlet pipe; 23. second branch pipe; 24. lower air outlet pipe; 25. drain pipe; 26. winding rack; 27. third motor; 28. winding roller. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example: Refer to Figure 1-4 The utility model provides a technical solution, a drying device for PET release film production, comprising a workbench 1, a release film drying box 2 is fixedly installed on the top surface of the workbench 1, a feed port 3 and a discharge port 4 are opened on the surface of the release film drying box 2, a partition 5 is fixedly installed inside the release film drying box 2, a first guide roller 6, a second guide roller 7 and a third guide roller 8 are rotatably installed inside the release film drying box 2, the feed port 3 is set to facilitate the PET release film to enter the release film drying box 2, the discharge port 4 is set to facilitate the dried PET release film to be removed from the release film drying box 2, and the first guide roller 6, the second guide roller 7 and the third guide roller 8 are used to rotate the release film drying box 2. , the release film entering the release film drying box 2 can be guided, a hot air blower 19 is fixedly installed on the top surface of the release film drying box 2, a main pipe 20 is fixedly installed on the output end of the hot air blower 19, a first branch pipe 21 is fixedly installed on the surface of the main pipe 20, an upper air outlet pipe 22 is fixedly installed at one end of the first branch pipe 21, a second branch pipe 23 is fixedly installed on the surface of the main pipe 20, a lower air outlet pipe 24 is fixedly installed at one end of the second branch pipe 23, a winding assembly is fixedly installed on the top surface of the workbench 1, a drain pipe 25 is fixedly installed on the bottom surface of the workbench 1, and a sealing cover is provided on the bottom surface of the drain pipe 25. The setting of the drain pipe 25 facilitates the discharge of water scraped from the sponge water-absorbing roller 11.

[0021] Specifically, a water absorption component is provided inside the release film drying box 2, and the water absorption component includes a first motor 9 fixedly mounted on the surface of the release film drying box 2, a rotating shaft 10 is fixedly mounted on the output end of the first motor 9, and a sponge water absorption roller 11 is fixedly mounted on the surface of the rotating shaft 10. Through the setting of the water absorption component, the output end of the first motor 9 rotates, driving the rotating shaft 10 to rotate, and then driving the sponge water absorption roller 11 to rotate, so as to absorb large water droplets on the surface of the PET release film.

[0022] Specifically, a wiper assembly is provided inside the release film drying box 2, and the wiper assembly includes a second motor 12 fixedly mounted on the bottom surface of the workbench 1, a threaded rod 13 is fixedly mounted on the output end of the second motor 12, an internal threaded barrel 14 is threadedly mounted on the surface of the threaded rod 13, a lifting plate 15 is fixedly mounted on the top of the internal threaded barrel 14, a scraper 18 is fixedly mounted on the top surface of the lifting plate 15, a limiting block 16 is fixedly mounted on one side of the lifting plate 15, a limiting groove 17 is provided inside the release film drying box 2, and the limiting block 16 is slidably connected to the limiting groove 17, and the limiting block 16 is connected to the limiting groove 17 through the limiting block The setting of 16 and the limiting groove 17 can limit the lifting plate 15, so that the lifting plate 15 can move up and down more stably. Through the setting of the wiper assembly, the output end of the second motor 12 rotates, driving the threaded rod 13 to rotate, and the threaded rod 13 is threadedly connected to the internal threaded tube 14. As the threaded rod 13 rotates, the internal threaded tube 14 is driven to move up, so that the lifting plate 15 moves up, and then drives the scraper 18 to move up, so that the scraper 18 contacts the sponge water-absorbing roller 11 and scrapes out the water absorbed in the sponge water-absorbing roller 11, so as to avoid the water absorbed inside the sponge water-absorbing roller 11 being saturated.

[0023] Specifically, the winding assembly includes a winding frame 26 fixedly installed on the top surface of the workbench 1, a third motor 27 is fixedly installed on the surface of the winding frame 26, and a winding roller 28 is fixedly installed on the output end of the third motor 27. The output end of the third motor 27 rotates to drive the winding roller 28 to rotate, so that the dried PET release film can be wound up, which is convenient for subsequent transportation and storage.

[0024] When in use: the PET release film to be dried is introduced into the release film drying box 2 through the feed port 3, so that the PET release film passes through the top of the first guide roller 6, the bottom of the second guide roller 7, the top of the third guide roller 8, the partition 5 and the discharge port 4 at one time, the first motor 9 is started, and the output end of the first motor 9 rotates to drive the rotating shaft 10 to rotate, and then drive the sponge water-absorbing roller 11 to rotate, so as to absorb the large water droplets on the surface of the PET release film, and at the same time the second motor 12 is started, and the output end of the second motor 12 rotates to drive the threaded rod 13 to rotate, and the threaded rod 13 is threadedly connected to the internal threaded tube 14, and as the threaded rod 13 rotates, the internal threaded tube 14 is driven to move up, so that the lifting plate 15 moves up, and then the scraper 18 is driven to move up, so that the scraper 18 The sponge absorbent roller 11 is contacted and the water absorbed in the sponge absorbent roller 11 is scraped out to avoid saturation of the water absorbed inside the sponge absorbent roller 11, so that the sponge absorbent roller 11 can continue to absorb the large water droplets on the surface of the PET release film. After the large water droplets on the surface of the PET release film are removed, the PET release film passes through the partition 5 and enters between the upper air outlet duct 22 and the lower air outlet duct 24, and the hot air blower 19 is started. Hot air is generated by the hot air blower 19 and transported to the upper air outlet duct 22 and the lower air outlet duct 24 through the main pipe 20, the first branch pipe 21 and the second branch pipe 23, and sprayed out through the nozzles on the upper air outlet duct 22 and the lower air outlet duct 24, so that the upper and lower surfaces of the PET release film can be dried simultaneously, so that the drying effect of the PET release film is better and the drying time is shortened.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drying device for producing PET release film, comprising a workbench (1), characterized in that: A release film drying box (2) is fixedly mounted on the top surface of the workbench (1), a water absorption component is arranged inside the release film drying box (2), a water scraping component is arranged inside the release film drying box (2), a hot air blower (19) is fixedly mounted on the top surface of the release film drying box (2), a main pipe (20) is fixedly mounted on the output end of the hot air blower (19), a first branch pipe (21) is fixedly mounted on the surface of the main pipe (20), an upper air outlet pipe (22) is fixedly mounted on one end of the first branch pipe (21), a second branch pipe (23) is fixedly mounted on the surface of the main pipe (20), a lower air outlet pipe (24) is fixedly mounted on one end of the second branch pipe (23), and a winding component is fixedly mounted on the top surface of the workbench (1).

2. A drying device for producing PET release film according to claim 1, characterized in that: A feed port (3) and a discharge port (4) are provided on the surface of the release film drying box (2); a partition plate (5) is fixedly installed inside the release film drying box (2); and a first guide roller (6), a second guide roller (7) and a third guide roller (8) are rotatably installed inside the release film drying box (2).

3. A drying device for producing PET release film according to claim 1, characterized in that: The water absorption component comprises a first motor (9) fixedly mounted on the surface of the release film drying box (2); a rotating shaft (10) is fixedly mounted on the output end of the first motor (9); and a sponge water absorption roller (11) is fixedly mounted on the surface of the rotating shaft (10).

4. A drying device for producing PET release film according to claim 1, characterized in that: The wiper assembly comprises a second motor (12) fixedly mounted on the bottom surface of the workbench (1), a threaded rod (13) fixedly mounted on the output end of the second motor (12), an internal threaded barrel (14) threadedly mounted on the surface of the threaded rod (13), a lifting plate (15) fixedly mounted on the top end of the internal threaded barrel (14), and a scraper (18) fixedly mounted on the top surface of the lifting plate (15).

5. A drying device for producing PET release film according to claim 4, characterized in that: A limiting block (16) is fixedly mounted on one side of the lifting plate (15), a limiting groove (17) is provided inside the release film drying box (2), and the limiting block (16) is slidably connected to the limiting groove (17).

6. A drying device for producing PET release film according to claim 1, characterized in that: A drainage pipe (25) is fixedly mounted on the bottom surface of the workbench (1), and a sealing cover is provided on the bottom surface of the drainage pipe (25).

7. A drying device for producing PET release film according to claim 1, characterized in that: The winding assembly comprises a winding frame (26) fixedly mounted on the top surface of the workbench (1), a third motor (27) fixedly mounted on the surface of the winding frame (26), and a winding roller (28) fixedly mounted on the output end of the third motor (27).

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