Drying equipment for polyimide film

By adopting the combination of filter cabinet and scraper in the polyimide film drying equipment, the problem of dust accumulation in the filter plate is solved, and the effectiveness of air filtration and the convenient use of the equipment are achieved.

CN222865463UActive Publication Date: 2025-05-13ZHEJIANG JUDING NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421405046.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-05-13
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

In existing polyimide film drying equipment, the filter plate is prone to sticking to a lot of dust after long-term use, resulting in a reduced filtration effect and difficulty in extracting air from the fan.

Method used

A drying equipment for polyimide film is designed, using a combination of filter cabinet and scraper. The scraper is driven by a motor to scrape the surface of the filter panel, clean up dust, and collect the dust into the collection cabinet.

Benefits of technology

Effectively prevent dust accumulation, maintain normal use of the filter plate, ensure air filtration effect, avoid difficulties in fan extraction, and improve the efficiency and convenience of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drying device for polyimide film, which comprises a box body, the top of the box body is fixedly provided with a filter cabinet, the inner wall of the filter cabinet is fixedly provided with a mounting cabinet, the inner wall of the mounting cabinet is fixedly provided with a filter plate, the top of the mounting cabinet is provided with a first belt wheel through a rotating mechanism, and the top of the first belt wheel is provided with a second belt wheel through a rotating mechanism. A synchronous belt is installed on the surface of the first belt wheel in a meshed mode, a second belt wheel is installed on the inner wall of the synchronous belt in a meshed mode, and a scraping mechanism is arranged on the inner wall of the second belt wheel. In the process that a first exhaust pipe extracts air from the outside, external dust is filtered through a filter plate, a scraper is driven to rotate through a second rotating rod, the surface of the filter plate can be scraped through the scraper, dust on the scraper falls into the collecting cabinet, the collecting cabinet can be taken out by sliding the collecting cabinet, and the dust can be treated; the purposes of conveniently filtering external air and conveniently cleaning the filter plate are achieved, the structure is simple, and use is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of polyimide film processing, in particular to a drying device for polyimide film. Background Art

[0002] Polyimide film is one of the earliest commercial products of polyimide. It is used for slot insulation of motors and cable wrapping materials. Transparent polyimide film can be used as a soft solar cell base. Polyimide film is yellow and transparent, and has outstanding high temperature resistance, radiation resistance, chemical corrosion resistance and electrical insulation properties. Polyimide film needs to be dried after film drawing to shape the film.

[0003] In the process of using drying equipment to dry the polyimide film, air is usually sent into the interior of the heating box by a fan for heating, so that the hot air generated after heating is used to dry the polyimide film. Some fans are equipped with a filter plate on one side of the exhaust duct to facilitate filtering of dust in the external air. However, after the filter plate has been used for a long time, a large amount of dust is easily adhered to the surface of the filter plate, which affects the normal use of the filter plate and may also cause the filter plate to be blocked, making it difficult for the fan to draw air from the outside. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a drying device for polyimide film, 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 polyimide film comprises a box body, a filter cabinet is fixedly installed on the top of the box body, a mounting cabinet is fixedly installed on the inner wall of the filter cabinet, a filter plate is fixedly installed on the inner wall of the mounting cabinet, a first pulley is installed on the top of the mounting cabinet through a rotating mechanism, a synchronous belt is meshed and installed on the surface of the first pulley, a second pulley is meshed and installed on the inner wall of the synchronous belt, a scraping mechanism is provided on the inner wall of the second pulley, a collecting cabinet is slidably installed on the inner wall of the mounting cabinet, a mounting block is fixedly installed on the top of the box body, a first air supply mechanism is provided on the top of the mounting block, a heating box is fixedly installed on the top of the mounting block, a first connecting plate and a connecting pipe are installed on the top of the mounting block through the second air supply mechanism, a first air supply head is provided at the bottom of the first connecting plate, a second connecting plate is fixedly installed on one end of the connecting pipe, and a second air supply head is provided on the top of the second connecting plate.

[0007] Preferably, the rotating mechanism comprises a motor fixedly mounted on the top of the mounting cabinet, a first rotating rod is fixedly mounted on the output end of the motor, and a surface of the first rotating rod and an inner wall of the first pulley are fixedly mounted.

[0008] Preferably, the scraping mechanism comprises a second rotating rod fixedly mounted on the inner wall of the second pulley, and a scraper is fixedly mounted on the surface of the second rotating rod.

[0009] Preferably, the first air supply mechanism includes a first fan fixedly mounted on the top of the mounting block, a first exhaust duct fixedly mounted on one side of the first fan, a first supply air duct fixedly mounted on one side of the first fan, one end of the first exhaust duct extends into the interior of the filter cabinet, and one end of the first supply air duct extends into the interior of the heating box.

[0010] Preferably, the second air supply mechanism includes a second fan fixedly mounted on the top of the mounting block, a second exhaust duct fixedly mounted on one side of the second fan, a second air supply duct fixedly mounted on one side of the second fan, one end of the second exhaust duct extending into the interior of the heating box, one end of the second air supply duct and the top of the first connecting plate are fixedly mounted, and the surface of the second air supply duct and one end of the connecting pipe are fixedly mounted.

[0011] Preferably, a first hole is formed through one side of the box body, and a second hole is formed through one side of the box body.

[0012] Preferably, one side of the filter plate is in contact with one side of the scraper, and the surface of the filter plate is fixedly mounted to the inner wall of the filter cabinet.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. Start the first fan, which draws external air in through the first exhaust duct and sends the air into the heating box through the first air supply duct. Start the second fan, which draws hot air out of the heating box through the second exhaust duct and sends the hot air out through the second air supply duct and the connecting pipe. The hot air is sent out through the first connecting plate and the second connecting plate, and finally the hot air is sent out through the first air supply head and the second air supply head respectively, so that both sides of the polyimide film can be dried.

[0015] 2. When the first exhaust pipe draws air from the outside, the external dust is filtered through the filter plate. The scraper is driven to rotate by the second rotating rod, and the surface of the filter plate is scraped by the scraper, so that the dust on the scraper falls into the inside of the collection cabinet. The collection cabinet can be taken out by sliding, and the dust can be processed, thereby achieving the purpose of facilitating the filtering of external air and cleaning of the filter plate. The structure is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the positive equalization diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of a cross-sectional view of the utility model;

[0018] Figure 3 It is a structural schematic diagram of a partial diagram of the utility model;

[0019] Figure 4 It is a structural schematic diagram of a partial cross-sectional view of the utility model;

[0020] Figure 5 It is a structural schematic diagram of a partial diagram of the utility model.

[0021] In the figure: 1. box body; 2. filter cabinet; 3. installation cabinet; 4. filter plate; 5. motor; 6. first rotating rod; 7. first pulley; 8. synchronous belt; 9. second pulley; 10. second rotating rod; 11. scraper; 12. collection cabinet; 13. first fan; 14. first exhaust duct; 15. first air supply duct; 16. heating box; 17. second fan; 18. second exhaust duct; 19. second air supply duct; 20. first connecting plate; 21. first air supply head; 22. connecting pipe; 23. second connecting plate; 24. second air supply head; 25. first hole; 26. second hole; 27. installation block. DETAILED DESCRIPTION

[0022] 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.

[0023] Example: Refer to Figure 1-5The utility model provides a technical solution, a drying device for polyimide film, comprising a box body 1, a first hole 25 is penetrated through one side of the box body 1, a second hole 26 is penetrated through one side of the box body 1, a filter cabinet 2 is fixedly installed on the top of the box body 1, a mounting cabinet 3 is fixedly installed on the inner wall of the filter cabinet 2, a filter plate 4 is fixedly installed on the inner wall of the mounting cabinet 3, a first pulley 7 is installed on the top of the mounting cabinet 3 through a rotating mechanism, the rotating mechanism comprises a motor 5 fixedly installed on the top of the mounting cabinet 3, a first rotating rod 6 is fixedly installed on the output end of the motor 5, and the first rotating rod 6 The surface and the inner wall of the first pulley 7 are fixedly installed to facilitate the first pulley 7 to rotate, the surface of the first pulley 7 is meshed with a synchronous belt 8, the inner wall of the synchronous belt 8 is meshed with a second pulley 9, the inner wall of the second pulley 9 is provided with a scraping mechanism, the scraping mechanism includes a second rotating rod 10 fixedly installed on the inner wall of the second pulley 9, a scraper 11 is fixedly installed on the surface of the second rotating rod 10, one side of the filter plate 4 is in contact with one side of the scraper 11, so that one side of the filter plate 4 can be scraped by the scraper 11, and the surface of the filter plate 4 and the inner wall of the filter cabinet 2 are fixedly installed.

[0024] Specifically, a collection cabinet 12 is slidably mounted on the inner wall of the installation cabinet 3, a mounting block 27 is fixedly mounted on the top of the box body 1, a first air supply mechanism is arranged on the top of the mounting block 27, a heating box 16 is fixedly mounted on the top of the mounting block 27, the first air supply mechanism comprises a first fan 13 fixedly mounted on the top of the mounting block 27, a first exhaust pipe 14 is fixedly mounted on one side of the first fan 13, a first air supply pipe 15 is fixedly mounted on one side of the first fan 13, one end of the first exhaust pipe 14 extends into the interior of the filter cabinet 2, and one end of the first air supply pipe 15 extends into the interior of the heating box 16, so as to facilitate the air to be drawn into the heating box 1 6, a first connecting plate 20 and a connecting pipe 22 are installed on the top of the mounting block 27 through a second air supply mechanism, the second air supply mechanism includes a second fan 17 fixedly installed on the top of the mounting block 27, a second exhaust pipe 18 is fixedly installed on one side of the second fan 17, a second air supply pipe 19 is fixedly installed on one side of the second fan 17, one end of the second exhaust pipe 18 extends into the interior of the heating box 16, one end of the second air supply pipe 19 is fixedly installed on the top of the first connecting plate 20, and the surface of the second air supply pipe 19 is fixedly installed on one end of the connecting pipe 22, so as to facilitate the air to be drawn into the first connecting plate 20 and the connecting pipe The first connecting plate 20 is provided with a first air supply head 21 at the bottom, a second connecting plate 23 is fixedly installed at one end of the connecting pipe 22, and a second air supply head 24 is provided at the top of the second connecting plate 23. By starting the first fan 13, the first fan 13 draws in external air through the first exhaust pipe 14, and sends it into the interior of the heating box 16 through the first air supply pipe 15. The second fan 17 is started, and the second fan 17 draws out the hot air in the heating box 16 through the second exhaust pipe 18, and sends it out through the second air supply pipe 19 and the connecting pipe 22. The hot air is sent out through the first connecting plate 20 and the second connecting plate 23, and finally Hot air is respectively sent out by the first air supply head 21 and the second air supply head 24 to dry the two sides of the polyimide film. In the process of the first exhaust pipe 14 drawing air from the outside, the external dust is filtered by the filter plate 4. The scraper 11 is driven to rotate by the second rotating rod 10, and the surface of the filter plate 4 can be scraped by the scraper 11, so that the dust on the scraper 11 falls into the interior of the collection cabinet 12. The collection cabinet 12 can be taken out by sliding, and the dust can be processed, thereby achieving the purpose of facilitating the filtering of external air and facilitating the cleaning of the filter plate 4. The structure is simple and easy to use.

[0025] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0026] In use: When the polyimide film drying device is used, the polyimide film is introduced from the first hole 25 and pulled out from the second hole 26, the first fan 13 is started, the first fan 13 draws in external air through the first exhaust pipe 14, and sends it into the interior of the heating box 16 through the first air supply pipe 15, the second fan 17 is started, the second fan 17 draws out the hot air inside the heating box 16 through the second exhaust pipe 18, and sends it out through the second air supply pipe 19 and the connecting pipe 22, the hot air is sent out through the first connecting plate 20 and the second connecting plate 23, and finally the hot air is sent out through the first air supply head 21 and the second air supply head 24 respectively, so that the two sides of the polyimide film can be dried, and the hot air is drawn from the outside in the first exhaust pipe 14. During the air extraction process, external dust is filtered through the filter plate 4, and the motor 5 drives the first rotating rod 6 to rotate, the first rotating rod 6 drives the first pulley 7 to rotate, the first pulley 7 drives the synchronous belt 8 to rotate, the synchronous belt 8 drives the second pulley 9 to rotate, the second pulley 9 drives the second rotating rod 10 to rotate, and the second rotating rod 10 drives the scraper 11 to rotate, and the scraper 11 can be used to scrape the surface of the filter plate 4, so that the dust on the scraper 11 falls into the inside of the collection cabinet 12, and the collection cabinet 12 can be slid to take out the collection cabinet 12, so that the dust can be processed, thereby achieving the purpose of facilitating the filtering of external air and facilitating the cleaning of the filter plate 4, and the structure is simple and easy to use.

[0027] 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.

[0028] 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 polyimide film, comprising a housing (1), characterized in that: A filter cabinet (2) is fixedly mounted on the top of the box body (1), a mounting cabinet (3) is fixedly mounted on the inner wall of the filter cabinet (2), a filter plate (4) is fixedly mounted on the inner wall of the mounting cabinet (3), a first pulley (7) is mounted on the top of the mounting cabinet (3) through a rotating mechanism, a synchronous belt (8) is meshedly mounted on the surface of the first pulley (7), a second pulley (9) is meshedly mounted on the inner wall of the synchronous belt (8), a scraping mechanism is provided on the inner wall of the second pulley (9), a collecting cabinet (12) is slidably mounted on the inner wall of the mounting cabinet (3), and the A mounting block (27) is fixedly mounted on the top of the box body (1), a first air supply mechanism is arranged on the top of the mounting block (27), a heating box (16) is fixedly mounted on the top of the mounting block (27), a first connecting plate (20) and a connecting pipe (22) are installed on the top of the mounting block (27) through a second air supply mechanism, a first air supply head (21) is arranged at the bottom of the first connecting plate (20), a second connecting plate (23) is fixedly mounted on one end of the connecting pipe (22), and a second air supply head (24) is arranged on the top of the second connecting plate (23).

2. A drying device for polyimide film according to claim 1, characterized in that: The rotating mechanism comprises a motor (5) fixedly mounted on the top of the installation cabinet (3); a first rotating rod (6) is fixedly mounted on the output end of the motor (5); and the surface of the first rotating rod (6) and the inner wall of the first pulley (7) are fixedly mounted.

3. A drying device for polyimide film according to claim 1, characterized in that: The scraping mechanism comprises a second rotating rod (10) fixedly mounted on the inner wall of the second pulley (9), and a scraper (11) is fixedly mounted on the surface of the second rotating rod (10).

4. A drying device for polyimide film according to claim 1, characterized in that: The first air supply mechanism comprises a first fan (13) fixedly mounted on the top of the mounting block (27), a first exhaust pipe (14) fixedly mounted on one side of the first fan (13), a first air supply pipe (15) fixedly mounted on one side of the first fan (13), one end of the first exhaust pipe (14) extending into the interior of the filter cabinet (2), and one end of the first air supply pipe (15) extending into the interior of the heating box (16).

5. The drying equipment for polyimide film according to claim 1, characterized in that: The second air supply mechanism comprises a second fan (17) fixedly mounted on the top of the mounting block (27), a second exhaust pipe (18) fixedly mounted on one side of the second fan (17), a second air supply pipe (19) fixedly mounted on one side of the second fan (17), one end of the second exhaust pipe (18) extending into the interior of the heating box (16), one end of the second air supply pipe (19) and the top of the first connecting plate (20) being fixedly mounted, and a surface of the second air supply pipe (19) and one end of the connecting pipe (22) being fixedly mounted.

6. A drying device for polyimide film according to claim 1, characterized in that: A first hole (25) is formed through one side of the box body (1), and a second hole (26) is formed through one side of the box body (1).

7. The drying equipment for polyimide film according to claim 3, characterized in that: One side of the filter plate (4) is in contact with one side of the scraper (11), and the surface of the filter plate (4) and the inner wall of the filter cabinet (2) are fixedly mounted.