Multi-roller heat dissipation device applied to photovoltaic film production line

By setting up a multi-channel roller heat dissipation device on the photovoltaic film production line, the problems of uneven heat dissipation of the photovoltaic film and unstable temperature control are solved, uniform heat dissipation and efficient temperature control of the photovoltaic film are achieved, and the molding quality of the photovoltaic film is improved.

CN223186833UActive Publication Date: 2025-08-05FUJIAN WELLSON MASCH CO LTD
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Patent Information

Application Number
CN202422480991.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-05
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The design of the cooling roller in the traditional photovoltaic film production line is unreasonable, resulting in uneven heat dissipation of the photovoltaic film and is inconvenient to stabilize the control of the heat dissipation temperature, affecting the forming quality of the photovoltaic film.

Method used

A multi-channel roller heat dissipation device is adopted, including a fixed seat and a movable seat, and a shaping mechanism, a first cooling assembly, a second cooling assembly and a third cooling assembly are respectively provided, so that the photovoltaic film passes through the main cooling roller, the first cooling roller and the third cooling roller in turn for multiple heat exchanges, and adjusts the component spacing through the movement of the moving seat to achieve stable control of the heat dissipation temperature.

Benefits of technology

The uniform heat dissipation of the photovoltaic film is achieved, the heat dissipation efficiency is improved, and the quality of the photovoltaic film is ensured.

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Abstract

The utility model provides a multi-roller heat dissipation device applied to a photovoltaic film production line, which comprises a base, the base is provided with a fixed seat and slidably connected with a movable seat, the movable seat moves relative to the fixed seat, and along the traction direction of a photovoltaic film, the fixed seat is sequentially provided with a shaping mechanism and a first cooling assembly. And a third cooling assembly and a second cooling assembly are sequentially arranged on the moving seat. Through the structure, when the photovoltaic film is cooled, the photovoltaic film can sequentially pass through the main cooling roller, the first cooling roller, the third cooling roller and the third cooling roller to carry out double-sided heat exchange for multiple times, so that the uniform heat dissipation of the photovoltaic film can be ensured, and the heat dissipation efficiency of the photovoltaic film is improved by moving the movable seat on the base. The distance between the first cooling assembly and the second cooling assembly can be changed, so that the heat dissipation temperature can be stably controlled according to the heat dissipation requirement, the heat dissipation efficiency of the photovoltaic film is improved, and the quality of the photovoltaic film is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic film production equipment, in particular to a multi-roller heat dissipation device applied to a photovoltaic film production line. Background Art

[0002] Photovoltaic film is a thermosetting, adhesive film placed between laminated glass to encapsulate photovoltaic cells and protect the internal structure from environmental influences. During the photovoltaic film production process, cooling rollers are typically installed on the production line to cool the film. This allows the material to pass through the cooling rollers before being rolled to reduce deformation. Therefore, temperature uniformity on the cooling roller surface is crucial.

[0003] However, in traditional photovoltaic film production lines, due to the unreasonable design of the cooling roller, the photovoltaic film is prone to uneven heat dissipation, and it is not convenient to stably control the heat dissipation temperature, resulting in low heat dissipation efficiency of the photovoltaic film and affecting the quality of the final forming of the photovoltaic film. Utility Model Content

[0004] The utility model discloses a multi-roller heat dissipation device applied to a photovoltaic film production line, which mainly solves the problem that conventional cooling rollers cause uneven heat dissipation of the photovoltaic film and are inconvenient for stable control of the heat dissipation temperature.

[0005] To achieve the above-mentioned purpose, the technical solution of the present invention is implemented as follows:

[0006] The utility model provides a multi-roller heat dissipation device applied to a photovoltaic film production line, comprising a base, a fixed base and a movable base slidably connected to the base, the movable base moves relative to the fixed base, and along the direction of photovoltaic film traction, a shaping mechanism and a first cooling component are sequentially arranged on the fixed base, and a second cooling component and a third cooling component are sequentially arranged on the movable base;

[0007] The shaping mechanism includes a shaping component slidably connected to a fixed seat and a main cooling component mounted on the fixed seat, the shaping component includes a rubber roller, the main cooling component includes a main cooling roller, the main cooling roller is driven by a main cooling motor, the axis of the main cooling roller and the rubber roller are on the same horizontal line, so that the photovoltaic film passes between the main cooling roller and the rubber roller;

[0008] The first cooling assembly includes a first cooling roller rotatably connected to a fixed seat, and the first cooling roller is driven by a first cooling motor;

[0009] The second cooling assembly includes a second cooling roller rotatably connected to the movable base, and the second cooling roller is driven by a second cooling motor;

[0010] The third cooling assembly includes a third cooling roller rotatably connected to the movable base, and the third cooling roller is driven by a third cooling motor;

[0011] The photovoltaic film is passed through a main cooling roller, a first cooling roller, a third cooling roller, and a third cooling roller in a continuous S-shaped structure.

[0012] In one embodiment, the shaping assembly further includes a shaping base slidably connected to the fixed seat, the rubber roller is rotatably connected to the shaping base, and the shaping base is driven by a movable cylinder.

[0013] In one embodiment, guide sleeves are provided on both sides of the shaping base facing the fixing seat, the guide sleeves are hollow to form guide holes, and guide columns are provided at positions of the fixing seat corresponding to the guide holes, the guide columns match the guide holes, and the guide columns are elastic.

[0014] In one embodiment, the main cooling assembly also includes a main output pulley installed on the output end of the main cooling motor, a main input pulley installed on the main cooling roller and a main transmission belt, and the main output pulley and the main input pulley are connected by the main transmission belt.

[0015] In one embodiment, the first cooling assembly further includes a first output pulley mounted on the first cooling motor, a first input pulley mounted on the first cooling roller, and a first transmission belt, and the first output pulley and the first input pulley are connected via the first transmission belt.

[0016] In one embodiment, the second cooling assembly further includes a second output pulley mounted on the second cooling motor, a second input pulley mounted on the second cooling roller, and a second transmission belt, and the second output pulley and the second input pulley are connected by the second transmission belt.

[0017] In one embodiment, the third cooling assembly further includes a third output pulley mounted on a third cooling motor, a third input pulley mounted on a third cooling roller, and a third transmission belt, and the third output pulley and the third input pulley are connected via a third transmission belt.

[0018] The advantages or beneficial effects of the above technical solution include at least: when the photovoltaic film is dissipated heat, a shaping mechanism, a first cooling assembly, a second cooling assembly and a third cooling assembly are respectively arranged on the fixed seat and the movable seat, so that the photovoltaic film can pass through the main cooling roller, the first cooling roller, the third cooling roller and the third cooling roller in sequence to perform multiple double-sided heat exchanges, thereby ensuring uniform heat dissipation of the photovoltaic film, and the movable seat can be moved on the base to adjust the distance between the fixed seat and the movable seat, thereby changing the distance between the first cooling assembly and the second cooling assembly, thereby facilitating stable control of the heat dissipation temperature according to the heat dissipation requirements, improving the heat dissipation efficiency of the photovoltaic film, and ensuring the quality of the photovoltaic film. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings illustrate exemplary embodiments of the present invention and, together with the description thereof, are used to explain the principles of the present invention. These drawings are included to provide a further understanding of the present invention, and the drawings are included in and constitute part of this specification.

[0020] Figure 1 A schematic diagram of a multi-roller heat dissipation device according to an exemplary embodiment of the present invention is shown;

[0021] Figure 2 A schematic diagram of a shaping assembly according to an exemplary embodiment of the present invention is shown;

[0022] Figure 3 A schematic diagram of a main cooling assembly according to an exemplary embodiment of the present invention is shown;

[0023] Figure 4 A schematic diagram of a first cooling assembly according to an exemplary embodiment of the present invention is shown;

[0024] Figure 5 shows a schematic diagram of a second cooling assembly according to an exemplary embodiment of the present invention;

[0025] Figure 6 A schematic diagram of a third cooling assembly according to an exemplary embodiment of the present invention is shown.

[0026] Description of reference numerals:

[0027] 1. Base;

[0028] 2. Fixed seat;

[0029] 3. Mobile seat;

[0030] 4. Finalization of organization;

[0031] 41. Forming assembly; 411. Rubber roller; 412. Forming base; 413. Moving cylinder; 414. Guide sleeve; 415. Guide hole; 416. Guide column; 42. Main cooling assembly; 421. Main cooling roller; 422. Main cooling motor; 423. Main output pulley; 424. Main input pulley; 425. Main drive belt;

[0032] 5. First cooling assembly;

[0033] 51. First cooling roller; 52. First cooling motor; 53. First output pulley; 54. First input pulley; 55. First transmission belt;

[0034] 6. Second cooling assembly;

[0035] 61. Second cooling roller; 62. Second cooling motor; 63. Second output pulley; 64. Second input pulley; 65. Second transmission belt;

[0036] 7. The third cooling component;

[0037] 71. Third cooling roller; 72. Third cooling motor; 73. Third output pulley; 74. Third input pulley; 75. Third transmission belt. DETAILED DESCRIPTION

[0038] The following describes embodiments of the present invention in more detail with reference to the accompanying drawings. Although certain embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be construed as limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the present invention. It should be understood that the accompanying drawings and embodiments of the present invention are for illustrative purposes only and are not intended to limit the scope of protection of the present invention.

[0039] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0040] The term "including" and its variations used in this article are open inclusions, that is, "including but not limited to". The term "based on" means "at least partially based on". The term "two embodiments" means "at least two embodiments"; the term "another two embodiments" means "at least two other embodiments"; the term "some embodiments" means "at least two embodiments". The relevant definitions of other terms will be given in the following description. It should be noted that the concepts of "third", "third" and so on mentioned in this utility model are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0041] It should be noted that the modifications of "two" and "plurality" mentioned in the present invention are illustrative rather than restrictive. Those skilled in the art should understand that, unless otherwise clearly indicated in the context, it should be understood as "two or more".

[0042] The names of the messages or information exchanged between multiple devices in the embodiments of the present invention are only used for illustrative purposes and are not used to limit the scope of these messages or information.

[0043] See also Figures 1 to 6 The embodiment of the utility model provides a multi-roller heat dissipation device applied to a photovoltaic film production line, comprising a base 1, a fixed base 2 and a movable base 3 slidably connected to the base 1, the movable base 3 moves relative to the fixed base 2, and along the direction of photovoltaic film traction, a shaping mechanism 4 and a first cooling component 5 are sequentially provided on the fixed base 2, and a second cooling component 6 and a third cooling component 7 are sequentially provided on the movable base 3;

[0044] The shaping mechanism 4 includes a shaping assembly 41 slidably connected to the fixing base 2 and a main cooling assembly 42 mounted on the fixing base 2. The shaping assembly 41 includes a rubber roller 411, and the main cooling assembly 42 includes a main cooling roller 421. The main cooling roller 421 is driven by a main cooling motor 422. The axes of the main cooling roller 421 and the rubber roller 411 are on the same horizontal line, so that the photovoltaic film passes between the main cooling roller 421 and the rubber roller 411.

[0045] The first cooling assembly 5 includes a first cooling roller 51 rotatably connected to the fixed base 2, and the first cooling roller 51 is driven by a first cooling motor 52;

[0046] The second cooling assembly 6 includes a second cooling roller 61 rotatably connected to the movable base 3 , and the second cooling roller 61 is driven by a second cooling motor 62 ;

[0047] The third cooling assembly 7 includes a third cooling roller 71 rotatably connected to the movable base 3 , and the third cooling roller 71 is driven by a third cooling motor 72 ;

[0048] The photovoltaic film is passed through the main cooling roller 421, the first cooling roller 51, the third cooling roller 61 and the third cooling roller 71 in a continuous S-shaped structure. The main cooling roller 421, the first cooling roller 51, the third cooling roller 61 and the third cooling roller 71 can all be filled with cooling liquid, specifically, low-temperature water.

[0049] By adopting the above-mentioned structure, when the photovoltaic film is dissipated with heat, a shaping mechanism 4, a first cooling component 5, a second cooling component 6 and a third cooling component 7 are respectively arranged on the fixed seat 2 and the movable seat 3, so that the photovoltaic film can sequentially pass through the main cooling roller 421, the first cooling roller 51, the third cooling roller 61 and the third cooling roller 71 for multiple double-sided heat exchanges, thereby ensuring uniform heat dissipation of the photovoltaic film, and the movable seat 3 can be moved on the base 1 to adjust the distance between the fixed seat 2 and the movable seat 3, thereby changing the distance between the first cooling component 5 and the second cooling component 6, thereby facilitating stable control of the heat dissipation temperature according to the heat dissipation requirements, improving the heat dissipation efficiency of the photovoltaic film, and ensuring the quality of the photovoltaic film.

[0050] In one embodiment, see Figure 1 and Figure 2 The shaping assembly 41 further includes a shaping base 412 slidably connected to the fixed base 2, and a rubber roller 411 rotatably connected to the shaping base 412. The shaping base 412 is driven by a movable cylinder 413. In actual use, by slidingly connecting the shaping base 412 to the fixed base 2 and driving the shaping base 412 on the fixed base 2 by the movable cylinder 413, the distance between the rubber roller 411 and the main cooling roller 421 can be adjusted to accommodate different thicknesses of the photovoltaic film and facilitate control of the thickness of the photovoltaic film.

[0051] Guide sleeves 414 are provided on both sides of the shaped base 412 facing the fixed base 2. The guide sleeves 414 are hollow to form guide holes 415. Guide posts 416 are provided on the fixed base 2 at positions corresponding to the guide holes 415. The guide posts 416 mate with the guide holes 415 and are elastic. In actual use, the cooperation between the guide posts 416 and the guide holes 415 guides the sliding movement of the shaped base 412. The elasticity of the guide posts 416 also cushions the impact force when the shaped base 412 contacts the fixed base 2.

[0052] In one embodiment, see Figure 1 and Figure 3 The main cooling assembly 42 further includes a main output pulley 423 mounted on the output end of the main cooling motor 422, a main input pulley 424 mounted on the main cooling roller 421, and a main transmission belt 425. The main output pulley 423 and the main input pulley 424 are connected by the main transmission belt 425. In actual use, the main output pulley 423, the main input pulley 424, and the main transmission belt 425 can transmit the power of the main cooling motor 422 to the main cooling roller 421, thereby driving the rotation of the main cooling roller 421.

[0053] In one embodiment, see Figure 1 and Figure 4The first cooling assembly 5 further includes a first output pulley 53 mounted on the first cooling motor 52, a first input pulley 54 mounted on the first cooling roller 51, and a first transmission belt 55. The first output pulley 53 and the first input pulley 54 are connected by the first transmission belt 55. In actual use, the first output pulley 53, the first input pulley 54, and the first transmission belt 55 can transmit the power of the first cooling motor 52 to the first cooling roller 51, thereby driving the first cooling roller 51 to rotate.

[0054] In one embodiment, see Figure 1 and Figure 5 The second cooling assembly 6 further includes a second output pulley 63 mounted on the second cooling motor 62, a second input pulley 64 mounted on the second cooling roller 61, and a second transmission belt 65. The second output pulley 63 and the second input pulley 64 are connected by the second transmission belt 65. In actual use, the second output pulley 63, the second input pulley 64, and the second transmission belt 65 can transmit the power of the second cooling motor 62 to the second cooling roller 61 to drive the rotation of the second cooling roller 61.

[0055] In one embodiment, see Figure 1 and Figure 6 The third cooling assembly 7 further includes a third output pulley 73 mounted on the third cooling motor 72, a third input pulley 74 mounted on the third cooling roller 71, and a third transmission belt 75. The third output pulley 73 and the third input pulley 74 are connected by the third transmission belt 75. In actual use, the third output pulley 73, the third input pulley 74, and the third transmission belt 75 can transmit the power of the third cooling motor 72 to the third cooling roller 71, thereby driving the rotation of the third cooling roller 71.

[0056] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0057] Those skilled in the art will appreciate that the above embodiments are merely intended to clearly illustrate the present invention and are not intended to limit the scope of the present invention. Other variations or modifications may be made based on the above-described utility model, and such variations or modifications are still within the scope of the present invention.

Claims

1. A multi-roller heat dissipation device used in a photovoltaic film production line, characterized in that: The base comprises a fixed seat and a movable seat connected in a sliding manner. The movable seat moves relative to the fixed seat in the direction of traction of the photovoltaic film. The fixed seat is sequentially provided with a shaping mechanism and a first cooling assembly. The movable seat is sequentially provided with a second cooling assembly and a third cooling assembly. The shaping mechanism includes a shaping component slidably connected to a fixed seat and a main cooling component mounted on the fixed seat, the shaping component includes a rubber roller, the main cooling component includes a main cooling roller, the main cooling roller is driven by a main cooling motor, the axis of the main cooling roller and the rubber roller are on the same horizontal line, so that the photovoltaic film passes between the main cooling roller and the rubber roller; The first cooling assembly includes a first cooling roller rotatably connected to a fixed seat, and the first cooling roller is driven by a first cooling motor; The second cooling assembly includes a second cooling roller rotatably connected to the movable base, and the second cooling roller is driven by a second cooling motor; The third cooling assembly includes a third cooling roller rotatably connected to the movable base, and the third cooling roller is driven by a third cooling motor; The photovoltaic film is passed through a main cooling roller, a first cooling roller, a third cooling roller, and a third cooling roller in a continuous S-shaped structure.

2. The multi-roller heat dissipation device used in a photovoltaic film production line according to claim 1, characterized in that: The shaping component further comprises a shaping base which is slidably connected to the fixing seat, the rubber roller is rotatably connected to the shaping base, and the shaping base is driven by a movable cylinder.

3. The multi-roller heat dissipation device used in a photovoltaic film production line according to claim 2, characterized in that: The shaping base is provided with guide sleeves on both sides facing the fixing seat. The guide sleeves are hollow to form guide holes. The fixing seat is provided with guide posts at positions corresponding to the guide holes. The guide posts match the guide holes and are elastic.

4. The multi-roller heat dissipation device used in a photovoltaic film production line according to claim 1, characterized in that: The main cooling assembly also includes a main output pulley installed on the output end of the main cooling motor, a main input pulley installed on the main cooling roller and a main transmission belt. The main output pulley and the main input pulley are connected through the main transmission belt.

5. The multi-roller heat dissipation device used in a photovoltaic film production line according to claim 1, characterized in that: The first cooling assembly further includes a first output pulley mounted on the first cooling motor, a first input pulley mounted on the first cooling roller, and a first transmission belt. The first output pulley and the first input pulley are connected via the first transmission belt.

6. The multi-roller heat dissipation device used in a photovoltaic film production line according to claim 1, characterized in that: The second cooling assembly further includes a second output pulley mounted on the second cooling motor, a second input pulley mounted on the second cooling roller, and a second transmission belt, wherein the second output pulley and the second input pulley are connected by the second transmission belt.

7. The multi-roller heat dissipation device used in a photovoltaic film production line according to claim 1, characterized in that: The third cooling assembly also includes a third output pulley installed on the third cooling motor, a third input pulley installed on the third cooling roller, and a third transmission belt. The third output pulley and the third input pulley are connected by the third transmission belt.