Extrusion transmission type polyimide film cooling device

Abstract

An embodiment of the utility model provides an extrusion transmission type polyimide film cooling device, which relates to the technical field of polyimide film processing and comprises cooling equipment and a film part, a cooling water tank is erected at the bottom of an inner cavity of the cooling equipment and used for cooling the film part by water, and a heat dissipation component is arranged on the surface of the cooling equipment. The cooling water tank can carry out water cooling treatment on the thin film part, and water stains attached to the thin film part can be scraped off through the water scraping plate body; the cooled air in the air conveying through pipe is blown out through the spray head, the air blowing spray head and the air conveying pipe body; the blowing nozzle can perform air cooling on the film piece and blow-dry water stains on the surface of the film piece, the wiping cotton cylinder can wipe the water stains on the film piece, and air entering the wiping cotton cylinder can blow-dry the surface of the film piece, so that the wiping cotton cylinder can continuously wipe the surface of the film piece. In this way, the thin film piece is efficiently cooled.

Description

Technical Field

[0001] The utility model relates to the technical field of polyimide film processing, in particular to an extrusion transmission type polyimide film cooling device. Background Art

[0002] Polyimide film is a high-performance polymer film material with excellent high-temperature resistance, low-temperature resistance, radiation resistance, high strength, high insulation, low dielectric constant and dielectric loss, and good chemical stability. It is obtained by casting a polyimide resin solution into a film and then undergoing an imidization process.

[0003] After the polyimide film is heat-treated, during the cooling treatment, as in the prior art, (application number is 201921266714.1, and the patent name is a cooling device for polyimide film production), the polyimide film is mainly cooled by a combination of water cooling and air cooling, but its cooling efficiency is poor. Its air cooling can only simply take the form of blowing air from a cold air blower to cool the film, and its wind energy cannot be fully utilized, which greatly increases the cost investment, reduces its cooling efficiency, and is inconvenient to use. Utility Model Content

[0004] The utility model aims to provide an extrusion transmission type polyimide film cooling device, which can avoid the problem of incomplete air cooling utilization.

[0005] The utility model provides an extrusion transmission type polyimide film cooling device, comprising: a cooling device and a film part, a cooling water tank is arranged at the bottom of the inner cavity of the cooling device, which is used for water cooling the film part, and a heat dissipation component is arranged on the surface of the cooling device, and two air blowing nozzles are symmetrically arranged at the end of the inner cavity of the cooling device, and the air blowing nozzles are used in conjunction with the heat dissipation component to air cool the film part, and at the same time, a water wiping component is arranged in the middle of the inner cavity of the cooling device, and the water wiping component comprises a wiping cotton cylinder, and the wiping cotton cylinders are symmetrically arranged in two.

[0006] In a specific implementation manner, an air dispersion fan is installed at the end of the inner cavity of the cooling device, and a water chiller is installed at the bottom of the left side of the air dispersion fan.

[0007] In a specific embodiment, a drainage roller is movably mounted in the inner cavity of the cooling device via a bearing, and a conveying roller is mounted on the right side of the cooling device to convey the film.

[0008] In a specific embodiment, an extrusion and conveying assembly is installed on the rear side of the cooling device for conveying the film, and the extrusion and conveying assembly includes an extrusion roller 1 and an extrusion roller 2, wherein the extrusion roller 1 and the extrusion roller 2 have the same structure.

[0009] In a specific embodiment, the rear axial ends of the squeezing roller one and the squeezing roller two extend through the rear side of the cooling device, the axial ends of the two adjacent squeezing rollers one and two are sleeved with gear plates, and the rear axial ends on the opposite sides of the two squeezing rollers one are sleeved with pulleys, and the axial end of the squeezing roller two is connected to a driving motor, wherein a bracket is installed at the bottom of the driving motor.

[0010] In a specific embodiment, the heat dissipation component includes a heat dissipation fan, the output end of the heat dissipation fan is connected to a filter box through a pipeline, and the output end of the filter box passes through the inner cavity of the cooling device and the cooling water tank and is connected to an air supply pipe.

[0011] In a specific embodiment, the output end of the gas transmission pipe is connected to a connecting pipe, and both ends of the surface of the connecting pipe are connected to nozzles.

[0012] In a specific implementation, a wiper body is symmetrically arranged on the right side of the inner cavity of the cooling device, and a mounting seat is movably mounted on the surface of the wiper body via a damping shaft, and a conduit member is connected to the surface of the air blowing nozzle.

[0013] In a specific embodiment, an air delivery tube body is provided through the inner cavity of the wiping cotton tube, and connecting seats are symmetrically provided at both ends of the air delivery tube body, wherein a blowing hole is provided through the surface of the air delivery tube body.

[0014] In a specific embodiment, the rear side of the air delivery pipe body is connected to an air supply pipe, and the other end of the air supply pipe is connected to an air guide pipe, an air hole is opened on the front side of the inner cavity of the wiping cotton tube, a middle partition is arranged on the opposite side of two adjacent connecting seats, and elastic parts are symmetrically arranged at the upper and lower ends of the middle partition, and the surface of the middle partition is connected to a mounting support plate.

[0015] The beneficial effects of the present application are as follows: when the film bypasses the drainage roller and passes through the squeezing roller 1 and the squeezing roller 2, the driving motor can be used to move the squeezing roller 1 and the squeezing roller 2 to pull the film to move and transport it, and when the film passes through the cold water in the cooling water tank, the film can be water-cooled and cooled. After cooling, the water stains attached to the film can be scraped off by the scraper body;

[0016] When the film part is cooled by air, the wind sucked by the heat dissipation component enters the air supply pipe, and the air supply pipe is immersed in water, which can cool the wind inside it. The cooled wind energy is blown out through the nozzle, the air blowing nozzle and the air supply pipe body, respectively stirring the water in the cooling water tank to increase the fluidity of the water, and the air blowing nozzle can cool the film part and dry the water stains on its surface, and the wiping cotton cylinder can wipe the water stains on the film part, and the wind entering the wiping cotton cylinder can dry its surface, so that the wiping cotton cylinder can continuously wipe the surface of the film part, thereby efficiently cooling the film part. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the utility model;

[0019] Figure 2 The second is a three-dimensional schematic diagram of the overall structure of an embodiment of the utility model;

[0020] Figure 3 It is a three-dimensional front view schematic diagram of the overall structure of an embodiment of the utility model;

[0021] Figure 4 It is a three-dimensional exploded schematic diagram of the overall structure of an embodiment of the utility model;

[0022] Figure 5 This is a three-dimensional schematic diagram of the water wiping component structure of an embodiment of the utility model;

[0023] Figure 6 It is a three-dimensional cross-sectional schematic diagram of the local structure of the water-wiping component of an embodiment of the utility model;

[0024] Figure 7 A three-dimensional schematic diagram of the structure of a water-scraper body according to an embodiment of the utility model;

[0025] Figure 8 It is a schematic diagram of the three-dimensional assembly of the heat dissipation component, the wiper body, the air blowing nozzle and the water wiping component structure of the embodiment of the utility model;

[0026] Fig. 9 It is a schematic three-dimensional cross-sectional view of the cooling device structure of an embodiment of the utility model;

[0027] Fig.10It is a three-dimensional schematic diagram of the structure of the extrusion and delivery assembly of an embodiment of the utility model;

[0028] Fig.11 It is a schematic diagram of the three-dimensional assembly structure of the heat dissipation component, the air blowing nozzle and the water wiping component of the embodiment of the utility model.

[0029] icon:

[0030] 100, cooling equipment; 110, air dispersing fan; 120, cooling water tank; 130, water chiller; 140, drainage roller; 150, conveying roller;

[0031] 200, film parts;

[0032] 300, extrusion and feeding assembly; 310, extrusion roller 1; 320, extrusion roller 2; 330, driving motor; 331, bracket; 340, gear plate; 350, pulley;

[0033] 400, heat dissipation assembly; 410, heat dissipation fan; 420, filter box; 430, air transmission pipe; 440, connecting pipe fitting; 450, nozzle;

[0034] 500, wiper body; 510, mounting seat;

[0035] 600, air blowing nozzle; 610, conduit member;

[0036] 700, water wiping assembly; 710, wiping cotton tube; 711, air vent; 720, air pipe body; 721, air blowing hole; 730, connecting seat; 731, middle partition; 732, elastic member; 733, mounting support plate; 740, air supply pipe; 741, air guide pipe. DETAILED DESCRIPTION

[0037] Since the polyimide film is cooled by combining water cooling and air cooling, its cooling efficiency is poor. The air cooling can only be simply cooled by blowing air from a cold air blower, and the wind energy cannot be fully utilized, which greatly increases the cost investment, reduces the cooling efficiency, and is inconvenient to use. Therefore, the inventor provides an extrusion transmission type polyimide film cooling device, which can avoid the problem of incomplete air cooling utilization when in use, thereby solving the above defects.

[0038] In conjunction with the accompanying drawings, some embodiments of the present invention are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0039] Please refer to Figures 1 to 11The embodiment of the utility model provides an extrusion transmission type polyimide film cooling device, comprising a cooling device 100 for cooling structure assembly and a film member 200 arranged on the surface of the cooling device 100; a cooling water tank 120 is arranged at the bottom of the inner cavity of the cooling device 100, which is used to water-cool the film member 200; a diffuser fan 110 is arranged at the end of the inner cavity of the cooling device 100, and the diffuser fan 110 is used to perform heat dissipation and ventilation treatment on the inner cavity of the cooling device 100, wherein a filter screen is installed at the end of the inner cavity of the cooling device 100 to prevent impurities from entering the cooling device 100, a chiller 130 is arranged at the bottom of the left side of the diffuser fan 110, and the output end of the chiller 130 extends to the cooling water tank 120 through a pipeline, which is used to cool the water in the cooling water tank 120;

[0040] Specifically, the inner cavity of the cooling device 100 is movably mounted with a drainage roller 140 via a bearing. Figure 3 As shown, there are multiple guide rollers 140 which are distributed and installed in the inner cavity of the cooling device 100, and are used to guide and transport the film 200. In order to transport the film 200, a conveying roller 150 is set on the right side of the cooling device 100, which can assist in guiding when one end of the film 200 is output through the cooling device 100;

[0041] Specifically, an extrusion and feeding assembly 300 is installed at the rear side of the cooling device 100 for conveying the film 200. The extrusion and feeding assembly 300 includes an extrusion roller 1 310 and an extrusion roller 2 320, wherein the extrusion roller 1 310 and the extrusion roller 2 320 have the same structure, and the extrusion roller 1 310 and the extrusion roller 2 320 are two groups and are symmetrically arranged at both ends of the inner cavity of the cooling device 100; the rear shaft ends of the extrusion roller 1 310 and the extrusion roller 2 320 extend to the rear side of the cooling device 100, and the adjacent two extrusion rollers 1 310 and 320 are connected to the cooling device 100. The shaft ends of the second and third extrusion rollers 320 are sleeved with gear plates 340, and the two adjacent gear plates 340 are meshed and connected, and the rear shaft ends of the two extrusion rollers 310 on the opposite side are sleeved with pulleys 350, and the two pulleys 350 are connected through belt transmission, and the shaft ends of the second extrusion rollers 320 are connected with a driving motor 330, wherein a bracket 331 is installed at the bottom of the driving motor 330, wherein one end of the bracket 331 is connected to the surface of the cooling device 100; thereby, the driving motor 330 can be used to drive the second extrusion roller 320 to rotate;

[0042] Specifically, a heat dissipation component 400 is provided on the surface of the cooling device 100; the heat dissipation component 400 includes a heat dissipation fan 410, and the heat dissipation fan 410 is mounted on the right side of the cooling device 100, and the output end of the heat dissipation fan 410 is connected to a filter box 420 through a pipeline, and the output end of the filter box 420 penetrates the inner cavity of the cooling device 100 and the cooling water tank 120 and is connected to an air delivery pipe 430, so that the air delivery pipe 430 is immersed in water, and the cooling water in the cooling water tank 120 is used to cool down, so that the blown air is cooled down when only the fan is used instead of the air cooler, and the film member 200 is air-cooled while saving energy;

[0043] Specifically, the output end of the gas transmission pipe 430 is connected to the connecting pipe 440, and both ends of the surface of the connecting pipe 440 are connected to the nozzle 450, and the nozzle 450 is a one-way pipe to transport gas in one direction. The gas outlet end of the nozzle 450 extends into the water in the cooling water tank 120 to stir the water inside the cooling water tank 120 to increase the fluidity of the water;

[0044] Specifically, a wiper body 500 is symmetrically arranged on the right side of the inner cavity of the cooling device 100, and a mounting seat 510 is movably mounted on the surface of the wiper body 500 through a damping shaft, wherein the surface of the mounting seat 510 is connected to the surface of the cooling device 100, so that the mounting seat 510 is mounted in the inner cavity of the cooling device 100;

[0045] Specifically, the two opposite sides of the wiper bodies 500 are in contact with the surface of the film 200, so as to scrape off the water stains on the film 200 passing through the cooling water tank 120 for cooling, and the surface of the wiper body 500 is made of a flexible material, which can prevent the film 200 from being damaged;

[0046] Specifically, two air blowing nozzles 600 are symmetrically arranged at the end of the inner cavity of the cooling device 100. The air blowing nozzles 600 are used in conjunction with the heat dissipation component 400 to perform air cooling on the film component 200. The heat dissipation component 400 can send the purified external air to the air blowing nozzles 600 through a pipeline to perform air cooling on the surface of the film component 200. The surface of the air blowing nozzles 600 is connected with a conduit component 610, wherein the other end of the conduit component 610 is connected with the surface of the connecting pipe component 440, and the gas in the connecting pipe component 440 can be transported to the air blowing nozzles 600. While the air blowing nozzles 600 are used to cool the film component 200, water stains on its surface are further dried.

[0047] At the same time, a water wiping component 700 is arranged in the middle of the inner cavity of the cooling device 100, and the water wiping component 700 includes a wiping cotton cylinder 710. The wiping cotton cylinder 710 is symmetrically arranged, wherein the surface of the wiping cotton cylinder 710 is in sliding contact with the surface of the film member 200, so that when the film member 200 moves, the water stains on its surface are wiped off by utilizing the characteristics of the water wiping component 700, and the inner cavity of the wiping cotton cylinder 710 is penetrated by an air delivery pipe body 720, and connecting seats 730 are symmetrically arranged at both ends of the air delivery pipe body 720, wherein the surface of the air delivery pipe body 720 is penetrated by an air blowing hole 721, so that the gas in the air delivery pipe body 720 can enter the wiping cotton cylinder 710 through the air blowing hole 721, and the surface of the wiping cotton cylinder 710 is air-dried; wherein the material of the wiping cotton cylinder 710 is cotton material;

[0048] Specifically, electromagnetic valves are installed on the surfaces of the nozzle (450), the conduit member (610) and the air guide pipe (741) to control the on and off of the pipes;

[0049] Finally, the surface of the film 200 can be wiped by the wiping cotton cylinder 710, so as to cool it and wipe the surface of the film 200 to increase its cleanliness. When there is residual moisture on the film 200, the gas entering the gas delivery pipe body 720 can be sent into the wiping cotton cylinder 710 to dry it.

[0050] Specifically, the rear side of the gas delivery pipe body 720 is connected to the gas delivery pipe 740, and the other end of the gas delivery pipe 740 is connected to the air guide pipe 741, wherein the other end of the air guide pipe 741 is connected to the surface of the connecting pipe 440, so that the internal gas is sent into the gas delivery pipe body 720 through the air guide pipe 741 and the gas delivery pipe 740, and the front side of the inner cavity of the wiping cotton tube 710 is provided with an air vent 711, and the air vent 711 is used to disperse the gas entering therein;

[0051] Specifically, a middle partition plate 731 is provided on the opposite side of two adjacent connecting seats 730, and elastic members 732 are symmetrically provided at the upper and lower ends of the middle partition plate 731, and the other end of the elastic member 732 is connected to one end of the inner cavity of the connecting seat 730, so that the two adjacent connecting seats 730 are connected under the joint action of the elastic member 732 and the middle partition plate 731, and the surface of the middle partition plate 731 is connected to a mounting support plate 733, wherein the other end of the mounting support plate 733 is connected to the inner surface of the cooling device 100;

[0052] Finally, the surfaces of the opposite sides of the two wiping cotton tubes 710 contact the surface of the film member 200. When the film member 200 moves, the elastic member 732, the middle partition plate 731 and the connecting seat 730 can prevent the two wiping cotton tubes 710 from being too tight when wiping the film member 200.

[0053] In summary, the working principle of the extrusion transmission type polyimide film cooling device of the embodiment of the utility model is as follows: when the film member 200 bypasses the drainage roller 140 and passes through the extrusion roller 1 310 and the extrusion roller 2 320, the driving motor 330 can be used to move the extrusion roller 1 310 and the extrusion roller 2 320 to pull the film member 200 to move and transport it, and when the film member 200 passes through the cold water in the cooling water tank 120, the film member 200 can be water-cooled and cooled. After cooling, the water stains attached to the film member 200 can be scraped off by the wiper body 500;

[0054] When the film part 200 is cooled by air, the wind sucked by the heat dissipation component 400 enters the air supply pipe 430, and the air supply pipe 430 is immersed in water, which can cool the wind therein. The cooled wind energy is blown out through the nozzle 450, the air blowing nozzle 600 and the air supply pipe body 720, respectively stirring the water in the cooling water tank 120 to increase the fluidity of the water. The air blowing nozzle 600 can cool the film part 200 by air and dry the water stains on its surface, and the wiping cotton tube 710 can wipe the water stains on the film part 200, and the wind entering the wiping cotton tube 710 can dry its surface, so that the wiping cotton tube 710 can continuously wipe the surface of the film part 200, thereby efficiently cooling the film part 200.

[0055] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An extrusion-driven polyimide film cooling device, comprising a cooling device (100) and a film member (200), characterized in that: A cooling water tank (120) is provided at the bottom of the inner cavity of the cooling device (100) for water cooling the film component (200), and a heat dissipation component (400) is provided on the surface of the cooling device (100), and two air blowing nozzles (600) are symmetrically provided at the end of the inner cavity of the cooling device (100), and the air blowing nozzles (600) are used in conjunction with the heat dissipation component (400) for air cooling the film component (200). At the same time, a water wiping component (700) is provided in the middle of the inner cavity of the cooling device (100), and the water wiping component (700) includes a wiping cotton tube (710), and the wiping cotton tube (710) is symmetrically provided.

2. The extrusion-driven polyimide film cooling device according to claim 1, characterized in that: An air dispersion fan (110) is mounted at the end of the inner cavity of the cooling device (100), and a water chiller (130) is mounted at the bottom of the left side of the air dispersion fan (110).

3. The extrusion-driven polyimide film cooling device according to claim 2, characterized in that: The inner cavity of the cooling device (100) is movably mounted with a drainage roller (140) via a bearing, and in order to transport the film (200), a transport roller (150) is mounted on the right side of the cooling device (100).

4. The extrusion-driven polyimide film cooling device according to claim 1, characterized in that: An extrusion and conveying assembly (300) is installed on the rear side of the cooling device (100) for conveying the film (200), and the extrusion and conveying assembly (300) includes an extrusion roller 1 (310) and an extrusion roller 2 (320), wherein the extrusion roller 1 (310) and the extrusion roller 2 (320) have the same structure.

5. The extrusion-driven polyimide film cooling device according to claim 4, characterized in that: The rear shaft ends of the squeezing roller one (310) and the squeezing roller two (320) extend through the rear side of the cooling device (100), the shaft ends of the two adjacent squeezing rollers one (310) and the squeezing roller two (320) are sleeved with a gear plate (340), and the rear shaft ends on the opposite sides of the two squeezing rollers one (310) are sleeved with a pulley (350), and the shaft end of the squeezing roller two (320) is connected to a driving motor (330), wherein a bracket (331) is installed at the bottom of the driving motor (330).

6. The extrusion-driven polyimide film cooling device according to claim 1, characterized in that: The heat dissipation component (400) comprises a heat dissipation fan (410), the output end of the heat dissipation fan (410) being connected to a filter box (420) via a pipeline, and the output end of the filter box (420) passing through the inner cavity of the cooling device (100) and the cooling water tank (120) and being connected to an air delivery pipe (430).

7. The extrusion-driven polyimide film cooling device according to claim 6, characterized in that: The output end of the gas delivery pipe (430) is connected to a connecting pipe piece (440), and both ends of the surface of the connecting pipe piece (440) are connected to nozzles (450).

8. The extrusion-driven polyimide film cooling device according to claim 1, characterized in that: A wiper body (500) is symmetrically arranged on the right side of the inner cavity of the cooling device (100), and a mounting seat (510) is movably mounted on the surface of the wiper body (500) via a damping shaft, and a conduit member (610) is connected to the surface of the air blowing nozzle (600).

9. The extrusion-driven polyimide film cooling device according to claim 8, characterized in that: The inner cavity of the wiping cotton cylinder (710) is penetrated by an air delivery pipe body (720), and connecting seats (730) are symmetrically arranged at both ends of the air delivery pipe body (720), wherein a blowing hole (721) is penetrated through the surface of the air delivery pipe body (720).

10. The extrusion-driven polyimide film cooling device according to claim 9, characterized in that: The rear side of the gas delivery pipe body (720) is connected to an air supply pipe (740), and the other end of the air supply pipe (740) is connected to an air guide pipe (741). The front side of the inner cavity of the wiping cotton tube (710) is provided with an air vent (711). A middle partition (731) is provided on the opposite side of two adjacent connecting seats (730), and elastic members (732) are symmetrically provided at the upper and lower ends of the middle partition (731). The surface of the middle partition (731) is connected to a mounting support plate (733).

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