Radiator film covering device

By designing a radiator coating device including a pressing roller, a straightening roller and a movable tool groove, the problems of low film efficiency and uneven adhesion of the protective film in the prior art are solved, and an efficient and flat film coating process is achieved.

CN222769655UActive Publication Date: 2025-04-18RONGCHENG PENGDA ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421636538.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-04-18
Estimated Expiration
2034-07-11

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    Figure CN222769655U_ABST
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Abstract

The utility model relates to a radiator film laminating device, which solves the problems of low efficiency and uneven protective film laminating in the existing manual film laminating process, and is provided with a base, the upper part of the base is sequentially provided with a pressing roller, a straightening roller and a winding drum roller, and the winding drum roller is provided with a winding drum with a protective film; the base is further provided with movable cutter grooves capable of freely moving, the height of the movable cutter grooves is consistent with that of the radiators, the movable cutter grooves and the radiators are alternately arranged, the pressing rollers can press the movable cutter grooves and the radiators, and protective films are arranged between the pressing rollers and the movable cutter grooves and between the pressing rollers and the radiators. The pressing roller presses the protective film, and the straightening roller is tightly attached to the protective film. The film pasting device is used for the field of radiator film pasting.
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Description

Technical Field

[0001] The utility model relates to the field of radiator film pasting, in particular to a radiator film pasting device. Background Art

[0002] With the development of electronic technology, the internal space of electronic products is getting smaller and smaller, which makes it difficult for heat to dissipate. In order to solve the heat dissipation problem, a radiator needs to be installed. Some precision radiators require a wear-free surface, so a protective film needs to be attached to the surface of the radiator. In the prior art, the protective film is usually attached manually, but manual operation easily leads to uneven attachment of the protective film, and the efficiency of manual attachment is very low. Summary of the invention

[0003] The utility model solves the problems of low film pasting efficiency and uneven protective film pasting of radiators in the prior art, and provides a radiator film pasting device with high film pasting efficiency, smooth pasting, gentle film pasting process and no damage to the radiator.

[0004] To achieve the above objectives, the utility model is provided with a base, and a pressing roller, a straightening roller and a winding roller are sequentially provided on the upper part of the base, and a winding roller with a protective film is provided on the winding roller; the base is also provided with a freely movable movable knife groove, and the movable knife groove is in the same height as the radiator, and the movable knife groove and the radiator are alternately arranged, and the pressing roller can press the movable knife groove and the radiator, and a protective film is provided between the pressing roller, the movable knife groove and the radiator, the pressing roller presses the protective film, and the straightening roller is close to the protective film.

[0005] Preferably, the movable knife groove is in the shape of a rectangular strip, with a through groove in the middle for cutting the protective film, and a protective film pressing surface having a height consistent with the height of the heat sink is provided at the rear end of the through groove.

[0006] Preferably, a support seat is provided between the clamping roller and the base, the support seat is an inverted "T" shape, a square hole is opened in the middle, square pins are provided at both ends of the clamping roller, the square pins are inserted into the square holes, a spring is provided in the square hole, the spring is respectively fixedly connected to the square pin and the support seat, to clamp the clamping roller and the radiator.

[0007] Preferably, a support plate is provided on the right side of the base, and the straightening roller and the winding roller are fixed on the support plate.

[0008] Preferably, the roll roller is also provided with a diamond-shaped gasket for blocking the protective film roll.

[0009] Preferably, the base is further provided with a pushing device, which is provided with a driving motor, a connecting rod and a push plate, the connecting rod connects the driving motor and the push plate, and the driving motor can drive the push plate to reciprocate.

[0010] The beneficial effects of the utility model are:

[0011] (1) The utility model uses a pressing roller to smoothly and softly attach the protective film to the radiator, thereby improving work efficiency and product quality, and is convenient for cutting with a movable knife groove;

[0012] (2) The utility model utilizes a support seat and a spring, and uses a pressing roller to press the movable knife groove and the protective film, which is convenient for continuous operation;

[0013] (3) The utility model has a simple structure and reliable operation, and can also be provided with an automatic driving device to further improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 A schematic diagram of the structure of the radiator.

[0016] In the figure: 1. base; 2. pressing roller; 3. straightening roller; 4. winding roller; 41. diamond gasket; 5. support seat; 6. support plate; 7. movable knife groove; 71. protective film pressing surface; 8. pushing device; 9. radiator. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0018] Example

[0019] like Figures 1-2 As shown, the utility model is provided with a base 1, a clamping roller 2, a straightening roller 3, a winding roller 4, a support seat 5, a support plate 6, a movable knife groove 7 and a pushing device 8. Support seats 5 are arranged opposite to each other on the left side of the base 1. The support seat 5 is an inverted "T" shape with a square hole in the middle. A clamping roller 2 is arranged in the middle of the support seat 5. Square pins are arranged at both ends of the clamping roller 2. The square pins are inserted into the square holes. A spring is arranged in the square hole. The spring is fixedly connected to the square pin and the support seat 5 respectively, and is used to clamp the clamping roller 2 and the radiator 9 to ensure that the protective film is tightly attached to the radiator 9.

[0020] A support plate 6 is provided on the right side of the base 1, and a straightening roller 3 is provided on the lower left side of the support plate 6. The straightening roller 3 cooperates with the pressing roller 2 to flatten and straighten the protective film and evenly attach the protective film to the radiator 9. A roll roller 4 is provided on the upper right side of the support plate 6. The roll roller 4 is provided with a protective film roll and a diamond-shaped gasket 41, and the protective film roll and the diamond-shaped gasket 41 are sleeved on the roll roller 4, and the diamond-shaped gasket 41 is sleeved on the outer side of the protective film roll to prevent the protective film roll from falling off.

[0021] The movable knife groove 7 is in the shape of a rectangular strip, and its height is consistent with that of the radiator 9. A through groove is provided in the middle for cutting the protective film. A protective film pressing surface 71 is provided at the rear end of the groove. The protective film pressing surface 71 is consistent with the height of the radiator 9 and has a smooth surface. After the protective film is affixed to the radiator 9, the protective film pressing surface 71 is tightly pressed against the pressing roller 2 to press the protective film, which is convenient for the next film pasting operation.

[0022] The pushing device 8 is provided with a driving motor, a connecting rod and a pushing plate. The connecting rod connects the driving motor and the pushing plate. The driving motor can drive the pushing plate to reciprocate to push the radiator 9 and the movable knife groove 7.

[0023] The use process of the utility model is that each movable knife groove 7 is matched with a radiator 9, and the radiator 9 and the movable knife groove 7 are pushed forward manually or by a driving motor. When passing through the clamping roller 2, the pressure of the clamping roller 2 makes the protective film with static electricity stick tightly to the radiator 9. When the movable knife groove 7 moves to the lower end of the clamping roller 2 and leaks out of the knife groove, the clamping roller 2 is tightly pressed against the clamping surface 71 of the protective film to clamp the protective film, and the protective film is cut with a tool to separate the protective film that has been attached to the radiator 9; the next group of radiators 9 and the movable knife groove 7 continue to move forward and continue to stick the protective film.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A radiator coating device, which is provided with a base, characterized in that: A pressing roller, a straightening roller and a winding roller are sequentially arranged on the upper part of the base, and a winding roller with a protective film is arranged on the winding roller; a freely movable movable knife groove is also provided on the base, and the movable knife groove is in the same height as the radiator, and the movable knife groove and the radiator are alternately arranged, and the pressing roller can press the movable knife groove and the radiator, and a protective film is provided between the pressing roller, the movable knife groove and the radiator, the pressing roller presses the protective film, and the straightening roller is close to the protective film.

2. The heat sink coating device according to claim 1, characterized in that: The movable knife groove is in the shape of a rectangular strip, with a through groove in the middle for cutting the protective film, and a protective film pressing surface having a height consistent with the height of the radiator is provided at the rear end of the through groove.

3. The radiator coating device according to claim 1 or 2, characterized in that: A support seat is provided between the clamping roller and the base. The support seat is an inverted "T" shape with a square hole in the middle. Square pins are provided at both ends of the clamping roller. The square pins are inserted into the square holes. A spring is provided in the square hole. The spring is fixedly connected to the square pin and the support seat respectively to clamp the clamping roller and the radiator.

4. The radiator coating device according to claim 3, characterized in that: A support plate is provided on the right side of the base, and the straightening roller and the winding roller are fixed on the support plate.

5. The radiator coating device according to claim 1, characterized in that: The roll roller is also provided with a diamond-shaped gasket for blocking the protective film roll.

6. The heat sink coating device according to claim 1, characterized in that: The base is also provided with a pushing device, which is provided with a driving motor, a connecting rod and a push plate. The connecting rod connects the driving motor and the push plate, and the driving motor can drive the push plate to reciprocate.