Heat-conducting silica gel sheet winding device

By designing a thermally conductive silicone sheet winding device that drives a cylinder to slide the support base, the problem of inconvenient cleaning of dust and debris during the winding process of the thermally conductive silicone sheet is solved, achieving efficient cleaning and automated winding.

CN224242320UActive Publication Date: 2026-05-15CHANGZHOU WEIKETE NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU WEIKETE NEW MATERIAL CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Thermal conductive silicone sheets are prone to getting dust and debris during the winding process, and the existing cleaning mechanism is inconvenient and inaccurate to adjust, affecting the appearance quality and performance.

Method used

A thermally conductive silicone sheet winding device was designed. A drive cylinder pushes the support seat to slide, so that the cleaning plate is tightly attached to the surface of the silicone sheet. The position of the cleaning plate can be finely adjusted by elastic spring and adjustment groove structure. Combined with the detection of winding status by induction plate, the device achieves automatic control.

Benefits of technology

It achieves efficient cleaning of the surface of the thermally conductive silicone sheet, ensuring a smooth and precise winding process and avoiding damage, while also realizing automated and precise winding control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat-conducting silica gel sheet winding device, and relates to the technical field of winding devices. Comprising a mounting frame and two connecting frames, first sliding rails are fixedly arranged on the outer walls of the tops of the two connecting frames, a first sliding seat is slidably arranged on the outer wall of each first sliding rail, and the same supporting seat is fixedly arranged on the outer wall of the top of each first sliding seat. A driving air cylinder is started, the output end of the driving air cylinder pushes a supporting seat, the supporting seat slides on a first sliding rail through a first sliding seat, a cleaning plate is made to be close to a heat conduction silica gel sheet, and when the cleaning plate makes contact with the heat conduction silica gel sheet, a sliding block slides in an adjusting groove under the action of an elastic spring, and the cleaning plate is driven to be tightly attached to the surface of the heat conduction silica gel sheet; along with the movement of the heat-conducting silica gel sheet, the cleaning plate cleans impurities on the surface of the heat-conducting silica gel sheet, and in the cleaning process, the position and pressure of the cleaning plate can be finely adjusted by adjusting a limiting screw rod and adjusting the position of a connecting column in the mounting plate, so that a better cleaning effect is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of winding device technology, and in particular to a thermally conductive silicone sheet winding device. Background Technology

[0002] Silicone sheets are thin sheet materials made of silicone rubber. Silicone rubber is an elastic material with excellent high temperature resistance, chemical corrosion resistance, electrical insulation properties, and excellent elastic deformation ability. Silicone sheets are often used in various industrial applications, such as electronic product manufacturing, food processing, medical devices, and aerospace.

[0003] Currently, during the winding of thermally conductive silicone sheets, their surfaces are easily contaminated with dust, debris, and other impurities. These impurities not only affect the appearance quality of the thermally conductive silicone sheets but may also adversely impact their subsequent performance. Furthermore, adjusting the distance between the cleaning mechanism and the surface of the thermally conductive silicone sheet is neither convenient nor precise enough. In actual winding processes, due to factors such as differences in the thickness and surface flatness of the thermally conductive silicone sheets, it is necessary to flexibly adjust the distance between the cleaning mechanism and the surface of the thermally conductive silicone sheet according to specific circumstances to ensure cleaning effectiveness while avoiding damage to the silicone sheet surface caused by the cleaning mechanism. Therefore, a thermally conductive silicone sheet winding device is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a thermally conductive silicone sheet winding device, which solves the technical problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a thermally conductive silicone sheet winding device, comprising a mounting frame and two connecting frames. A first slide rail is fixedly mounted on the top outer wall of each of the two connecting frames. A first slide block is slidably mounted on the outer wall of each first slide rail. A common support seat is fixedly mounted on the top outer wall of each first slide block. A second slide rail is fixedly mounted on the top outer wall of the support seat. Two second slide blocks are slidably mounted on the outer wall of the second slide rail. A mounting plate is fixedly mounted on the top outer wall of each of the two second slide blocks. A connecting post is slidably inserted into the inner wall of each mounting plate. An adjustment groove is formed on the opposite side outer wall of each connecting post. Side grooves are formed on both sides of the inner wall of each adjustment groove. An elastic spring is fixedly mounted on the top of the inner wall of each adjustment groove. A slider is fixedly mounted on the other end of each elastic spring. A common cleaning plate is fixedly mounted on the bottom outer wall of both sliders.

[0006] Preferably, a mounting base is fixedly installed on one outer wall of the mounting frame, a drive motor is fixedly installed on the top outer wall of the mounting base, a first gear is fixedly installed at the output end of the drive motor, fixed bearings are fixedly installed on both sides of the outer wall of the mounting frame, a take-up roller is rotatably installed between the two fixed bearings, one end of the take-up roller extends to the outside of the mounting frame, a second gear is fixedly installed on the outer wall of one end of the take-up roller located outside the mounting frame, a transmission belt is installed between the first gear and the second gear, a crossbeam is fixedly installed between the inner walls of the mounting frame, the crossbeam is located above the take-up roller, a sensing plate is installed on the bottom outer wall of the crossbeam, a connecting plate is fixedly installed on one outer wall of the mounting frame, and a placement roller is fixedly installed between the inner walls of the connecting plate.

[0007] Preferably, the inner walls of the mounting bracket are fixedly provided with fixing plates on both sides, and each fixing plate is fixedly provided with a driving cylinder on its outer wall. The output end of each driving cylinder is fixedly connected to the outer wall of the support base.

[0008] Preferably, a second support roller and a first support roller are rotatably arranged between the inner walls of the mounting frame, and the placement roller, the winding roller, the second support roller, and the first support roller are distributed in a cross pattern.

[0009] Preferably, each of the first slide blocks has a first slide groove on its outer wall, the first slide groove is adapted to the first slide rail, and the inner wall of the first slide groove is slidably connected to the outer wall of the first slide rail. Each of the second slide blocks has a second slide groove on its outer wall, the second slide groove is adapted to the second slide rail, and the inner wall of the second slide groove is slidably connected to the outer wall of the second slide rail. Each slider has a side plate fixedly installed on both outer walls, each side plate slides on the inner wall of the corresponding side groove, each slider slides into the inner wall of the corresponding adjustment groove, and each mounting plate has a limit screw threaded into its inner wall.

[0010] Preferably, both connecting brackets are fixedly connected to the inner wall of the mounting frame, and the two connecting brackets are symmetrically distributed on both sides of the inner wall of the mounting frame.

[0011] Compared with related technologies, the thermally conductive silicone sheet winding device provided by this utility model has the following beneficial effects:

[0012] 1. This utility model provides a thermally conductive silicone sheet winding device. By activating a drive cylinder, a support seat is pushed to slide on a first slide rail, bringing a cleaning plate close to the thermally conductive silicone sheet. When the cleaning plate contacts the thermally conductive silicone sheet, under the action of an elastic spring, a slider slides in an adjustment groove, causing the cleaning plate to tightly adhere to the surface of the thermally conductive silicone sheet. As the thermally conductive silicone sheet moves, the cleaning plate cleans impurities from its surface. During the cleaning process, the position of the connecting post within the mounting plate can be adjusted by adjusting the limit screw, thereby fine-tuning the position and pressure of the cleaning plate to achieve a better cleaning effect. When it is necessary to adjust the lateral position of the cleaning plate, it can be achieved by sliding a second slide block on the second slide rail, allowing the cleaning plate to cover different lateral areas of the thermally conductive silicone sheet, ensuring comprehensive cleaning. At the same time, the sliding of the first slide block on the first slide rail can adjust the longitudinal position of the cleaning plate to adapt to the positional changes of the silicone sheet under different winding states.

[0013] 2. This utility model provides a thermally conductive silicone sheet winding device. The thermally conductive silicone sheet to be wound is placed on a placement roller. The sheet passes sequentially around a first support roller and a second support roller, finally connecting to a winding roller. At this point, all components of the device are in their initial state. The drive cylinder is not activated, the support base is in its initial position, and the cleaning plate maintains an appropriate distance from the thermally conductive silicone sheet. The drive motor is started, and its output drives the first gear to rotate. The first gear drives the second gear to rotate via a transmission belt, thereby causing the winding roller to rotate under the support of a fixed bearing, thus winding the thermally conductive silicone sheet. As the winding roller rotates, it moves the thermally conductive silicone sheet, and the placement roller rotates accordingly to release the silicone sheet. The first and second support rollers support and guide the silicone sheet, ensuring a smooth winding process.

[0014] 3. This utility model provides a thermally conductive silicone sheet winding device. A crossbeam is provided at the top of the winding roller, and a sensing plate is provided at the bottom of the crossbeam to detect the winding status of the thermally conductive silicone sheet on the winding roller. When the thermally conductive silicone sheet is wound to a suitable height, the sensing plate senses the information and transmits the information to the drive motor, causing the drive motor to stop running, thereby realizing the automation and precise control of the winding process. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the overall structure of this utility model from another angle;

[0017] Figure 3 This is a schematic diagram of the structure of the support base of this utility model;

[0018] Figure 4 This is an exploded view of part of the structure of the support base of this utility model;

[0019] Figure 5 This utility model Figure 4 Enlarged view of the structure at point A in the middle;

[0020] Figure 6 This utility model Figure 4 Enlarged view of the structure at point B in the middle;

[0021] Figure 7 This utility model Figure 4 Enlarged view of the structure at point C.

[0022] In the diagram: 1. Mounting frame; 101. Connecting plate; 102. Placement roller; 103. Fixing plate; 104. Drive cylinder; 105. Support base; 106. Connecting frame; 107. First slide rail; 108. First slide block; 109. First slide groove; 110. Second slide rail; 111. Second slide block; 112. Second slide groove; 113. Mounting plate; 114. Limiting screw; 115. Connecting column; 116. Adjustment groove; 117. Side groove; 118. Elastic spring; 119. Slider; 120. Cleaning plate; 2. Mounting base; 3. Drive motor; 4. First gear; 5. Transmission belt; 6. Second gear; 7. Fixed bearing; 8. Take-up roller; 9. Cross frame; 10. Sensing plate; 11. Second support roller; 12. First support roller. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0024] Example 1:

[0025] Please see Figures 1-5This utility model provides a technical solution: a thermally conductive silicone sheet winding device, including a mounting frame 1 and two connecting frames 106. A first slide rail 107 is fixedly mounted on the top outer wall of each of the two connecting frames 106. A first slide block 108 is slidably mounted on the outer wall of each first slide rail 107. The same support base 105 is fixedly mounted on the top outer wall of each first slide block 108. A second slide rail 110 is fixedly mounted on the top outer wall of the support base 105. Two second slide blocks 111 are slidably mounted on the outer wall of the second slide rail 110. The top outer wall of the second slide block 111 is fixedly equipped with a mounting plate 113. A connecting post 115 is slidably inserted into the inner wall of each mounting plate 113. An adjustment groove 116 is opened on the opposite side outer wall of each connecting post 115. Side grooves 117 are opened on both sides of the inner wall of each adjustment groove 116. An elastic spring 118 is fixedly installed at the top of the inner wall of each adjustment groove 116. A slider 119 is fixedly installed at the other end of each elastic spring 118. The bottom outer wall of the two sliders 119 is fixedly equipped with the same cleaning plate 120. The inner walls of the mounting bracket 1 are fixedly provided with fixing plates 103 on both sides. Each fixing plate 103 has a drive cylinder 104 fixedly installed on its outer wall. The output end of each drive cylinder 104 is fixedly connected to the outer wall of the support base 105. Each first slide block 108 has a first slide groove 109 on its outer wall, which is adapted to the first slide rail 107. The inner wall of the first slide groove 109 is slidably connected to the outer wall of the first slide rail 107. Each second slide block 111 has a second slide groove 112 on its outer wall, which is slidably connected to the outer wall of the first slide rail 107. The second slide rail 110 is adapted to the inner wall of the second slide groove 112 and the outer wall of the second slide rail 110 are slidably connected. Each slider 119 has a side plate fixedly installed on both sides of the outer wall. Each side plate slides on the inner wall of the corresponding side groove 117. Each slider 119 is slidably inserted into the inner wall of the corresponding adjustment groove 116. Each mounting plate 113 has a limit screw 114 threadedly inserted into the inner wall. Both connecting frames 106 are fixedly connected to the inner wall of the mounting frame 1. The two connecting frames 106 are symmetrically distributed on both sides of the inner wall of the mounting frame 1.

[0026] In this embodiment: To avoid rolling up dust and debris from the surface of the thermally conductive silicone sheet during rewinding, the surface of the thermally conductive silicone sheet needs to be cleaned during rewinding. The drive cylinder 104 is activated, and its output pushes the support base 105. The support base 105 slides on the first slide rail 107 via the first slide block 108, bringing the cleaning plate 120 close to the thermally conductive silicone sheet. When the cleaning plate 120 contacts the thermally conductive silicone sheet, the slider 119 slides within the adjustment groove 116 under the action of the elastic spring 118, causing the cleaning plate 120 to tightly adhere to the surface of the thermally conductive silicone sheet. As the thermally conductive silicone sheet moves, the cleaning plate 120 cleans impurities from its surface. During the cleaning process, the position of the connecting post 115 within the mounting plate 113 can be adjusted by adjusting the limit screw 114, thereby fine-tuning the cleaning plate. The position and pressure of the cleaning plate 120 are adjusted to achieve a better cleaning effect. When it is necessary to adjust the lateral position of the cleaning plate 120, it can be achieved by sliding the second slide block 111 on the second slide rail 110, so that the cleaning plate 120 can cover different lateral areas of the thermally conductive silicone sheet to ensure comprehensive cleaning. At the same time, the first slide block 108 can slide on the first slide rail 107 to adjust the longitudinal position of the cleaning plate 120 to adapt to the positional changes of the silicone sheet under different winding states. A cross frame 9 is provided at the top of the winding roller 8, and a sensing plate 10 is provided at the bottom of the cross frame 9 to detect the winding state of the thermally conductive silicone sheet on the winding roller 8. When the thermally conductive silicone sheet is wound to a suitable height, the sensing plate 10 senses the information and transmits the information to the drive motor 3, causing the drive motor 3 to stop running, thereby realizing the automation and precise control of the winding process.

[0027] Example 2:

[0028] Please see Figures 1-7 As shown, based on Embodiment 1, this utility model provides a technical solution: a mounting base 2 is fixedly installed on one outer wall of the mounting frame 1, a drive motor 3 is fixedly installed on the top outer wall of the mounting base 2, a first gear 4 is fixedly installed at the output end of the drive motor 3, fixed bearings 7 are fixedly installed on both sides of the outer wall of the mounting frame 1, a take-up roller 8 is rotatably installed between the two fixed bearings 7, one end of the take-up roller 8 extends to the outside of the mounting frame 1, and a second gear 6 is fixedly installed on the outer wall of one end of the take-up roller 8 located outside the mounting frame 1. A transmission belt 5 is provided between the first gear 4 and the second gear 6. A crossbeam 9 is fixedly provided between the inner walls of the mounting frame 1. The crossbeam 9 is located above the take-up roller 8. A sensing plate 10 is provided on the bottom outer wall of the crossbeam 9. A connecting plate 101 is fixedly provided on one side outer wall of the mounting frame 1. A placement roller 102 is fixedly provided between the inner walls of the connecting plate 101. A second support roller 11 and a first support roller 12 are rotatably provided between the inner walls of the mounting frame 1. The placement roller 102, the take-up roller 8, the second support roller 11, and the first support roller 12 are distributed in a cross pattern.

[0029] In this embodiment: The thermally conductive silicone sheet to be wound is placed on the placement roller 102. The thermally conductive silicone sheet passes around the first support roller 12 and the second support roller 11 in sequence, and finally connects to the winding roller 8. At this time, all components of the device are in the initial state. The drive cylinder 104 is not started, the support seat 105 is in the initial position, and the cleaning plate 120 maintains an appropriate distance from the thermally conductive silicone sheet. The drive motor 3 is started, and the output end of the drive motor 3 drives the first gear 4 to rotate. The first gear 4 drives the second gear 6 to rotate through the transmission belt 5, thereby causing the winding roller 8 to start rotating under the support of the fixed bearing 7, so as to realize the winding of the thermally conductive silicone sheet. When the winding roller 8 rotates, it drives the thermally conductive silicone sheet to move. The placement roller 102 rotates accordingly to release the silicone sheet. The first support roller 12 and the second support roller 11 play the role of supporting and guiding the silicone sheet to ensure the smoothness of the winding process.

[0030] Working principle: The thermally conductive silicone sheet to be wound is placed on the placement roller 102. The thermally conductive silicone sheet passes sequentially around the first support roller 12 and the second support roller 11, and finally connects to the winding roller 8. At this time, all components of the device are in the initial state, the drive cylinder 104 is not started, the support seat 105 is in the initial position, and the cleaning plate 120 maintains an appropriate distance from the thermally conductive silicone sheet. The drive motor 3 is started, and the output end of the drive motor 3 drives the first gear 4 to rotate. The first gear 4 drives the second gear 6 to rotate through the transmission belt 5, thereby causing the winding roller 8 to start rotating under the support of the fixed bearing 7, realizing the winding of the thermally conductive silicone sheet. When the winding roller 8 rotates, it drives the thermally conductive silicone sheet to move, and the placement roller 102 rotates accordingly to release the silicone sheet. The first support roller 12 and the second support roller 11 play the role of supporting and guiding the silicone sheet to ensure the smoothness of the winding process. In order to avoid winding up the dust and debris on the surface of the thermally conductive silicone sheet during the winding process, the surface of the thermally conductive silicone sheet needs to be cleaned during the winding process. The drive cylinder 104 is started, and the output of the drive cylinder 104... The end pushes the support base 105, which slides on the first slide rail 107 via the first slide block 108, bringing the cleaning plate 120 close to the thermally conductive silicone pad. When the cleaning plate 120 contacts the thermally conductive silicone pad, the slider 119 slides in the adjustment groove 116 under the action of the elastic spring 118, causing the cleaning plate 120 to tightly adhere to the surface of the thermally conductive silicone pad. As the thermally conductive silicone pad moves, the cleaning plate 120 cleans the impurities on its surface. During the cleaning process, the connecting column can be adjusted by adjusting the limit screw 114. The position of the cleaning plate 120 within the mounting plate 113 is adjusted to fine-tune the position and pressure of the cleaning plate 120 for better cleaning results. When the lateral position of the cleaning plate 120 needs to be adjusted, it can be achieved by sliding the second slide block 111 on the second slide rail 110, so that the cleaning plate 120 can cover different lateral areas of the thermally conductive silicone sheet to ensure comprehensive cleaning. At the same time, the first slide block 108 can slide on the first slide rail 107 to adjust the longitudinal position of the cleaning plate 120 to adapt to the positional changes of the silicone sheet under different winding conditions.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A thermally conductive silicone sheet winding device, comprising a mounting frame (1) and two connecting frames (106), characterized in that: Both connecting brackets (106) have a first slide rail (107) fixedly mounted on their top outer walls. Each first slide rail (107) has a first slide block (108) slidably mounted on its outer wall. Each first slide block (108) has the same support base (105) fixedly mounted on its top outer wall. The support base (105) has a second slide rail (110) fixedly mounted on its top outer wall. The second slide rail (110) has two second slide blocks (111) slidably mounted on its outer wall. Each of the two second slide blocks (111) has a mounting plate (1) fixedly mounted on its top outer wall. 13) Each of the mounting plates (113) has a connecting post (115) slidably inserted into its inner wall. Each of the connecting posts (115) has an adjustment groove (116) on its opposite outer wall. Each of the adjustment grooves (116) has a side groove (117) on both sides of its inner wall. Each of the adjustment grooves (116) has an elastic spring (118) fixedly installed at the top of its inner wall. Each of the elastic springs (118) has a slider (119) fixedly installed at the other end. The bottom outer walls of the two sliders (119) are fixedly equipped with the same cleaning plate (120).

2. The thermally conductive silicone sheet winding device according to claim 1, characterized in that: A mounting base (2) is fixedly installed on one side of the outer wall of the mounting frame (1). A drive motor (3) is fixedly installed on the top outer wall of the mounting base (2). A first gear (4) is fixedly installed at the output end of the drive motor (3). Fixed bearings (7) are fixedly installed on both sides of the outer wall of the mounting frame (1). A take-up roller (8) is rotatably installed between the two fixed bearings (7). One end of the take-up roller (8) extends to the outside of the mounting frame (1). The take-up roller located outside the mounting frame (1) is... A second gear (6) is fixedly provided on one end of the outer wall of the mounting frame (8). A transmission belt (5) is provided between the first gear (4) and the second gear (6). A cross frame (9) is fixedly provided between the inner walls of the mounting frame (1). The cross frame (9) is located above the winding roller (8). A sensing plate (10) is provided on the bottom outer wall of the cross frame (9). A connecting plate (101) is fixedly provided on one side of the outer wall of the mounting frame (1). A placement roller (102) is fixedly provided between the inner walls of the connecting plate (101).

3. The thermally conductive silicone sheet winding device according to claim 1, characterized in that: The mounting bracket (1) has fixed plates (103) fixedly installed on both sides of its inner wall. Each fixed plate (103) has a drive cylinder (104) fixedly installed on its outer wall. The output end of each drive cylinder (104) is fixedly connected to the outer wall of the support base (105).

4. The thermally conductive silicone sheet winding device according to claim 2, characterized in that: The second support roller (11) and the first support roller (12) are rotatably arranged between the inner walls of the mounting frame (1), and the placement roller (102), the winding roller (8), the second support roller (11), and the first support roller (12) are distributed in a cross pattern.

5. The thermally conductive silicone sheet winding device according to claim 1, characterized in that: Each of the first slide blocks (108) has a first slide groove (109) on its outer wall. The first slide groove (109) is adapted to the first slide rail (107). The inner wall of the first slide groove (109) is slidably connected to the outer wall of the first slide rail (107). Each of the second slide blocks (111) has a second slide groove (112) on its outer wall. The second slide groove (112) is adapted to the second slide rail (110). The inner wall of the second slide groove (112) is slidably connected to the outer wall of the second slide rail (110). Each of the sliders (119) has a side plate fixedly installed on both sides of its outer wall. Each side plate slides on the inner wall of the corresponding side groove (117). Each slider (119) is slidably inserted into the inner wall of the corresponding adjustment groove (116). Each mounting plate (113) has a limit screw (114) threadedly inserted into its inner wall.

6. The thermally conductive silicone sheet winding device according to claim 1, characterized in that: Both of the connecting frames (106) are fixedly connected to the inner wall of the mounting frame (1), and the two connecting frames (106) are symmetrically distributed on both sides of the inner wall of the mounting frame (1).