Cooling treatment device for fluoropolymer film
By designing a fluoropolymer film cooling device including cooling atomization, inert gas mixing and rolling components, the temperature gradient problem caused by the existing cold air cooling method is solved, and a more efficient and uniform cooling effect is achieved, and the quality of the film is protected.
Patent Information
- Application Number
- CN202421907134.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-08-07
AI Technical Summary
The existing fluoropolymer film cooling device cold air cooling method leads to a temperature gradient, affecting the uniformity and quality of the film.
A cooling treatment device including a cooling atomization assembly, an inert gas mixing assembly and a rolling assembly is designed. The cooling atomization component atomizes the coolant through ultrasonic atomization to increase heat exchange efficiency; the inert gas mixing component mixes with water mist through nitrogen to reduce the opportunity for oxygen contact and protects the film quality; the rolling component rotates the roller synchronously to ensure uniform spraying of the water mist coolant.
The cooling efficiency of fluoropolymer film is improved, the uniformity and quality of the film is ensured, and the problems of local overheating or supercooling are avoided.
Smart Images
Figure CN222875102U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of fluoropolymer film manufacturing, in particular to a cooling treatment device for fluoropolymer film. Background Art
[0002] Fluoropolymer film, as a high-performance material made of fluoride polymers, is widely used in electronics, medical, chemical and other fields due to its excellent chemical resistance, high temperature resistance, electrical insulation and low friction coefficient. However, in the production process of fluoropolymer film, especially after stretching, fast and uniform cooling is crucial to ensure the final performance of the film.
[0003] At present, most of the common fluoropolymer film cooling devices on the market use cold air cooling. Although cold air cooling has the advantage of rapid cooling, its cooling efficiency is subject to many limitations. Cold air directly blows on the film surface, often causing the surface temperature to drop rapidly while the internal temperature drops slowly, forming a temperature gradient, which affects the uniformity and quality of the film. Utility Model Content
[0004] In order to solve the above problems, the utility model proposes a cooling treatment device for fluoropolymer film.
[0005] The technical solution adopted by the utility model is as follows: The utility model provides a cooling treatment device for fluoropolymer film, including a cooling table, a cooling cover is provided on the cooling table, a cavity is provided in the cooling table, a telescopic part one is provided on one side of the cooling cover, a transmission roller one is rotatably provided on the upper end of the side wall of the telescopic part one, a telescopic part two is provided on one side of the inner top end of the cooling cover, a transmission roller two is rotatably provided on the lower end of the side wall of the telescopic part two, a telescopic part four is provided on the other side of the cooling cover, a transmission roller four is rotatably provided on the upper end of the side wall of the telescopic part four, a motor two is provided on the upper end of the other side wall of the telescopic part four, an output end of the motor two is connected to one end of the transmission roller four, a telescopic part three is provided on the other side of the inner top end of the cooling cover, a transmission roller three is rotatably provided on the lower end of the side wall of the telescopic part three, and a cooling mechanism is provided on the cooling table.
[0006] Furthermore, the cooling mechanism includes a rolling assembly, a cooling atomization assembly and an inert gas mixing assembly, the rolling assembly is arranged on the cooling cover, the cooling atomization assembly is arranged on one side of the rolling assembly, and the inert gas mixing assembly is arranged on one side of the cooling atomization assembly.
[0007] Further, the rolling assembly includes roller five, one end of which is rotatably arranged on the side wall of the cooling cover, and the other end of the roller five is rotatably sleeved on the other side wall of the cooling cover, a gear two is sleeved on the shaft of the roller five, an air jet hole one is opened on the side wall of the roller five, and an outlet one is provided on the side wall of the roller five, one end of a roller six is rotatably arranged on the inner side wall of the cavity, and the other end of the roller six is rotatably sleeved on the outer side wall of the cooling table, a gear three is sleeved on the shaft of the other end of the roller six, an air jet hole two is opened on the upper side wall of the roller six, and an outlet two is provided on the roller six.
[0008] Further, the cooling atomization assembly includes an atomization chamber, which is arranged on one side of the cooling platform, a coolant storage tank is provided at the internal top end of the atomization chamber, the lower end of the coolant storage tank is connected with an output pipe 2, the output pipe 2 is provided with an electromagnetic valve, an ultrasonic atomization sheet is provided at the internal bottom end of the atomization chamber, the output end of the atomization chamber is connected with the lower end of the output pipe 1, an outlet 2 is provided on the side wall of the output pipe 1, an outlet 1 is opened at the upper end of the side wall of the output pipe 1, a bearing 1 is provided on the outlet 1, an inner ring on one side of the bearing 1 is connected with the other end of the roller 5, a sealing ring 1 is provided on one side of the outer ring of the bearing 1, the other end of the roller 5 is rotatably sleeved in the sealing ring 1, a bearing 2 is provided on the outlet 2, an inner ring on one side of the bearing 2 is connected with the other end of the roller 6, a sealing ring 2 is provided on one side of the outer ring of the bearing 2, the other end of the roller 6 is rotatably sleeved in the sealing ring 2.
[0009] Furthermore, the inert gas mixing assembly includes a nitrogen storage tank, which is arranged on one side of the atomization chamber, and the output end of the nitrogen storage tank is connected to one end of the output pipe three, the other end of the output pipe three is arranged in the atomization chamber, and the output pipe three is provided with a pressure reducing valve.
[0010] Furthermore, the coolant storage tank is provided with coolant.
[0011] The beneficial effects achieved by the utility model using the above structure are as follows:
[0012] (1) The setting of the cooling atomization component utilizes an ultrasonic atomization sheet to atomize the coolant into tiny particles, which greatly increases the contact area between the coolant and the fluoropolymer film, thereby improving the heat exchange efficiency and enabling the film to be cooled to the desired temperature more quickly.
[0013] (2) The setting of the inert gas mixing component mixes the compressed nitrogen with the water mist coolant and then sprays it out. The nitrogen not only acts as a carrier to help the water mist to be more evenly distributed, but also may form an inert gas environment to a certain extent, reducing the chance of the film contacting with oxygen in the air during the cooling process, which is beneficial to prevent oxidation and degradation and protect the surface quality of the film.
[0014] (3) The setting of the rolling assembly enables rollers five and six to rotate synchronously and evenly, which ensures the uniformity of the water mist coolant during the spraying process, avoids the problem of local overheating or overcooling of the film, and improves the quality consistency of the film. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solution of the utility model, the drawings required for use in the description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 This is a front view of a cooling treatment device for fluoropolymer film according to the utility model;
[0017] Figure 2 This is a front cross-sectional view of a cooling treatment device for a fluoropolymer film according to the utility model;
[0018] Figure 3 This is a left side cross-sectional view of a cooling treatment device for a fluoropolymer film according to the utility model;
[0019] Figure 4 for Figure 3 A partial enlarged view of part A.
[0020] Among them, 1. cooling table, 2. cooling cover, 3. telescopic part 1, 4. transmission roller 1, 5. telescopic part 2, 6. transmission roller 2, 7. cooling mechanism, 8. rolling assembly, 9. cooling atomization assembly, 10. inert gas mixing assembly, 11. roller 5, 12. roller 6, 13. jet hole 1, 14. jet hole 2, 15. motor 1, 16. gear 1, 17. gear 2, 18. gear 3, 19. bearing 1, 20. bearing 2, 21. sealing ring 1 , 22. Sealing ring 2, 23. Atomization chamber, 24. Output pipe 1, 25. Coolant storage box, 26. Ultrasonic atomization piece, 27. Output pipe 2, 28. Solenoid valve, 29. Nitrogen storage tank, 30. Output pipe 3, 31. Pressure reducing valve, 32. Outlet 1, 32. Toggle piece 1, 33. Outlet 2, 33. Toggle piece 2, 34. Cavity, 35. Telescopic piece 3, 36. Telescopic piece 4, 37. Transmission roller 3, 38. Transmission roller 4, 39. Motor 2. DETAILED DESCRIPTION
[0021] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the technical scheme of the utility model will be clearly and completely described below in combination with the drawings in the specific embodiment. Obviously, the embodiments described below are only part of the embodiments of the utility model, not all of them. Based on the embodiments in this patent, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this patent.
[0022] like Figure 1-Figure 4As shown, the utility model proposes a cooling treatment device for fluoropolymer film, including a cooling platform 1, a cooling cover 2 is provided on the cooling platform 1, a cavity 34 is provided in the cooling platform 1, a telescopic member 3 is provided on one side of the cooling cover 2, a transmission roller 4 is rotatably provided on the upper end of the side wall of the telescopic member 3, a telescopic member 2 5 is provided on one side of the inner top end of the cooling cover 2, a transmission roller 2 6 is rotatably provided on the lower end of the side wall of the telescopic member 2 5, a telescopic member 4 36 is provided on the other side of the cooling cover 2, a transmission roller 4 38 is rotatably provided on the upper end of the side wall of the telescopic member 2 5, a motor 2 39 is provided on the upper end of the other side wall of the telescopic member 4 36, an output end of the motor 2 39 is connected to one end of the transmission roller 4 38, a telescopic member 3 35 is provided on the other side of the inner top end of the cooling cover 2, A transmission roller 37 is rotatably provided at the lower end of the side wall, a cooling mechanism 7 is provided on the cooling platform 1, the cooling mechanism 7 includes a rolling assembly 8, a cooling atomization assembly 9 and an inert gas mixing assembly 10, the rolling assembly 8 is arranged on the cooling cover 2, the rolling assembly 8 includes a roller 5 11, one end of the roller 5 11 is rotatably provided on the side wall of the cooling cover 2, the other end of the roller 5 11 is rotatably sleeved on the other side wall of the cooling cover 2, a gear 2 17 is sleeved on the shaft of the roller 5 11, an injection hole 13 is opened on the side wall of the roller 5 11, an outlet 1 32 is provided on the side wall of the roller 5 11, one end of the roller 6 12 is rotatably provided on the inner side wall of the cavity 34, the other end of the roller 6 12 is rotatably sleeved on the outer side wall of the cooling platform 1, and the shaft of the other end of the roller 6 12 is sleeved The cooling atomizing assembly 9 is arranged on one side of the rolling assembly 8, and the cooling atomizing assembly 9 includes an atomizing chamber 23, and the atomizing chamber 23 is arranged on one side of the cooling platform 1. The top of the atomizing chamber 23 is provided with a coolant storage tank 25, and the coolant storage tank 25 is provided with a coolant. The lower end of the coolant storage tank 25 is connected with an output pipe 27, and the output pipe 27 is provided with an electromagnetic valve 28. The inner bottom end of the atomizing chamber 23 is provided with an ultrasonic atomizing sheet 26, and the output end of the atomizing chamber 23 is connected with the lower end of the output pipe 1 24, and the side wall of the output pipe 1 24 is provided with an outlet 23, and the upper end of the side wall of the output pipe 1 24 is provided with an outlet 32. A bearing 19 is provided on the outlet 1 32, and an inner ring of one side of the bearing 19 is connected to the other end of the roller 5 11, and a sealing ring 21 is provided on the outer ring of one side of the bearing 19, and the other end of the roller 5 11 is rotatably sleeved in the sealing ring 1 21. A bearing 20 is provided on the outlet 2 33, and an inner ring of one side of the bearing 20 is connected to the other end of the roller 6 12, and a sealing ring 22 is provided on the outer ring of one side of the bearing 20, and the other end of the roller 6 12 is rotatably sleeved in the sealing ring 22. The inert gas mixing component 10 is arranged on one side of the cooling atomization component 9, and the inert gas mixing component 10 includes a nitrogen storage tank 29, and the nitrogen storage tank 29 is arranged on one side of the atomization chamber 23. The output end of the nitrogen storage tank 29 is connected to one end of the output pipe 3 30.The other end of the output pipe 30 is disposed in the atomizing chamber 23, and a pressure reducing valve 31 is disposed on the output pipe 30.
[0023] When in use, the stretched fluoropolymer film is passed through the transmission roller 1 4, the transmission roller 2 6, the transmission roller 3 37 and the transmission roller 4 38, and the fluoropolymer film is driven by the motor 2 39 to move in the cooling cover 2, and the solenoid valve 28, the ultrasonic atomizing sheet 26, the pressure reducing valve 31 and the motor 15 are opened. After the ultrasonic atomizing sheet 26 atomizes the coolant dripping in the coolant storage box 25, the nitrogen compressed in the nitrogen storage tank 29 enters the atomizing chamber 23 through the output pipe 3 30, and after mixing with the water mist coolant, enters the roller 5 11 and the roller 6 1 through the output pipe 1 24. 2, and finally ejected through the jet hole 13 and the jet hole 2 14 to cool the fluoropolymer film, the output end of the motor 15 rotates to drive the gear 16 to rotate, the gear 16 rotates to drive the gear 2 17 to rotate, the gear 2 17 rotates to drive the roller 5 11 and the gear 3 18 to rotate, the roller 5 11 rotates to drive the outlet 1 32 to rotate, the gear 3 18 rotates to drive the roller 6 12 to rotate, the roller 6 12 rotates to drive the outlet 2 33 to rotate, so that the water mist coolant is sprayed more evenly. The above is the overall working process of the utility model, and this step can be repeated the next time it is used.
[0024] It can be seen from the above embodiments that the beneficial effects of the utility model are:
[0025] The setting of the cooling atomization component utilizes an ultrasonic atomizer to atomize the coolant into tiny particles, which greatly increases the contact area between the coolant and the fluoropolymer film, thereby improving the heat exchange efficiency and allowing the film to be cooled to the required temperature more quickly; the setting of the inert gas mixing component mixes compressed nitrogen with the water mist coolant and then sprays it out. The nitrogen not only serves as a carrier to help the water mist be more evenly distributed, but may also form an inert gas environment to a certain extent, reducing the chance of the film coming into contact with oxygen in the air during the cooling process, which is beneficial to prevent oxidation and degradation and protect the surface quality of the film; the setting of the rolling component enables rollers five and six to rotate synchronously and evenly, which ensures the uniformity of the water mist coolant during the spraying process, avoids the problem of local overheating or overcooling of the film, and improves the quality consistency of the film.
[0026] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A cooling treatment device for a fluoropolymer film, comprising a cooling platform (1), a cooling cover (2) being provided on the cooling platform (1), a cavity (34) being provided in the cooling platform (1), a telescopic member (3) being provided on one side of the cooling cover (2), a transmission roller (4) being rotatably provided on the upper end of the side wall of the telescopic member (3), a telescopic member (5) being provided on one side of the inner top end of the cooling cover (2), a transmission roller (6) being rotatably provided on the lower end of the side wall of the telescopic member (5), A telescopic member four (36) is provided on the other side of the cooling cover (2), a transmission roller four (38) is rotatably provided on the upper end of the side wall of the telescopic member four (36), a motor two (39) is provided on the upper end of the other side wall of the telescopic member four (36), an output end of the motor two (39) is connected to one end of the transmission roller four (38), a telescopic member three (35) is provided on the other side of the top end of the interior of the cooling cover (2), a transmission roller three (37) is rotatably provided on the lower end of the side wall of the telescopic member three (35), and the characteristics are as follows: The cooling platform (1) is provided with a cooling mechanism (7).
2. A cooling treatment device for fluoropolymer film according to claim 1, characterized in that: The cooling mechanism (7) comprises a rolling assembly (8), a cooling atomization assembly (9) and an inert gas mixing assembly (10); the rolling assembly (8) is arranged on a cooling cover (2), the cooling atomization assembly (9) is arranged on one side of the rolling assembly (8), and the inert gas mixing assembly (10) is arranged on one side of the cooling atomization assembly (9).
3. A cooling treatment device for fluoropolymer film according to claim 2, characterized in that: The rolling assembly (8) comprises a roller five (11), one end of which is rotatably mounted on the side wall of the cooling hood (2), and the other end of which is rotatably sleeved on the other side wall of the cooling hood (2). A gear two (17) is sleeved on the shaft of the roller five (11), an air jet hole one (13) is provided on the side wall of the roller five (11), and an outlet one (32) is provided on the side wall of the roller five (11). One end of a roller six (12) is rotatably mounted on the inner side wall of the cavity (34), and the other end of the roller six (12) is rotatably sleeved on the outer side wall of the cooling platform (1). A gear three (18) is sleeved on the shaft of the other end of the roller six (12), an air jet hole two (14) is provided on the upper side wall of the roller six (12), and an outlet two (33) is provided on the roller six (12).
4. A cooling treatment device for fluoropolymer film according to claim 3, characterized in that: The cooling atomization assembly (9) comprises an atomization chamber (23), wherein the atomization chamber (23) is arranged on one side of the cooling platform (1), a coolant storage tank (25) is arranged at the top of the interior of the atomization chamber (23), the lower end of the coolant storage tank (25) is connected to an output pipe 2 (27), an electromagnetic valve (28) is arranged on the output pipe 2 (27), an ultrasonic atomization sheet (26) is arranged at the bottom end of the interior of the atomization chamber (23), the output end of the atomization chamber (23) is connected to the lower end of an output pipe 1 (24), an outlet 2 (33) is arranged on the side wall of the output pipe 1 (24), and the upper end of the side wall of the output pipe 1 (24) is opened. An outlet (32) is provided, and a bearing (19) is provided on the outlet (32), and an inner ring of one side of the bearing (19) is connected to the other end of the roller (11) at one end, and a sealing ring (21) is provided on the outer ring of one side of the bearing (19), and the other end of the roller (11) is rotatably sleeved in the sealing ring (21), and a bearing (20) is provided on the outlet (33), and an inner ring of one side of the bearing (20) is connected to the other end of the roller (12) at one end, and a sealing ring (22) is provided on the outer ring of one side of the bearing (20), and the other end of the roller (12) is rotatably sleeved in the sealing ring (22).
5. A cooling treatment device for fluoropolymer film according to claim 4, characterized in that: The inert gas mixing assembly (10) comprises a nitrogen storage tank (29), wherein the nitrogen storage tank (29) is arranged at one side of the atomizing chamber (23), and the output end of the nitrogen storage tank (29) is connected to one end of an output pipe (30), the other end of the output pipe (30) is arranged in the atomizing chamber (23), and a pressure reducing valve (31) is provided on the output pipe (30).
6. A cooling treatment device for fluoropolymer film according to claim 5, characterized in that: The coolant storage tank (25) is provided with coolant.