A multi-thickness heat-conducting silica gel calendering device

CN224827323UActive Publication Date: 2026-10-09SHENZHEN HFC SHIELDING PRODS CO LTD
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Patent Information

Application Number
CN202522040065.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-10-09
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

[0005]鉴于上述现有技术的不足,本实用新型的目的在于提供一种多厚度导热硅胶压延装置,旨在解决现有的导热硅胶压延装置通常只能处理单一厚度的导热硅胶垫片,难以满足不同厚度的生产需求,限制了生产的灵活性,导致生产成本高、效率低的问题

Benefits of technology

驱动组件驱动第一转动辊做靠近或远离第二转动辊方向的移动或驱动第二转动辊做靠近或远离第一转动辊方向的移动,从而可以分别调节各个第二转动辊与第一转动辊之间的压延间隙的大小,实现了不同压延间隙的大小的不同,之后可以将多个压延材料分别通入到不同的压延间隙,以实现多个厚度的同时压延,解决了现有的导热硅胶压延装置通常只能处理单一厚度的导热硅胶垫片,难以满足不同厚度的生产需求,限制了生产的灵活性,导致生产成本高、效率低的问题。

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Abstract

The application relates to a multi-thickness heat-conducting silica gel calendering device and relates to the calendering technical field of heat-conducting silica gel. The device comprises a calendering rack, a first rotating roller rotatably connected to the calendering rack, a second rotating roller, and a driving assembly. The second rotating roller is provided with at least two second rotating rollers, and a calendering gap exists between each second rotating roller and the first rotating roller to form at least two calendering channels for material passing. The driving assembly is configured to drive the first rotating roller to move towards or away from the second rotating roller to adjust the size of the calendering gap between the two. Alternatively, the driving assembly is configured to drive the second rotating roller to move towards or away from the first rotating roller to adjust the size of the calendering gap between the two. The size of the calendering gap between each second rotating roller and the first rotating roller is adjusted respectively, different sizes of different calendering gaps are realized, and simultaneous calendering of multiple thicknesses can be realized.
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Description

Technical Field

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

[0002] Thermally conductive silicone is a thermally conductive interface material synthesized using ceramic powder and silicone oil through a special process. It effectively fills gaps, facilitating heat transfer between heat-generating and heat-dissipating components. It also provides insulation, sealing, and vibration damping, meeting the design requirements for miniaturization and thinning of equipment. It is widely used in chip heat dissipation modules, optoelectronic modules, automotive electronic modules, and other applications. Calendering technology is a crucial step in the production of thermally conductive silicone.

[0003] However, existing thermally conductive silicone calendering equipment has some significant problems. It mainly uses a single-thickness calendering method, making it difficult to meet the demand for simultaneous production of different thicknesses. This limits production flexibility, resulting in high production costs and low efficiency.

[0004] Regarding the aforementioned technologies, existing thermally conductive silicone calendering equipment can typically only process thermally conductive silicone pads of a single thickness, making it difficult to meet the production needs of different thicknesses. This limits production flexibility and leads to high production costs and low efficiency. Utility Model Content

[0005] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a multi-thickness thermally conductive silicone calendering device, which aims to solve the problem that the existing thermally conductive silicone calendering devices can usually only process thermally conductive silicone pads of a single thickness, making it difficult to meet the production needs of different thicknesses, limiting the flexibility of production, and resulting in high production costs and low efficiency.

[0006] The technical solution of the multi-thickness thermally conductive silicone calendering device provided in this application is as follows: A multi-thickness thermally conductive silicone calendering device includes a calendering frame, a first rotating roller, a second rotating roller and a drive assembly rotatably connected to the calendering frame; At least two second rotating rollers are provided, and each second rotating roller has a calendering gap with the first rotating roller to form at least two calendering channels for material to pass through; The drive assembly is configured to drive the first rotating roller to move toward or away from the second rotating roller in order to adjust the size of the calendering gap between them. Alternatively, the drive assembly is configured to drive the second rotating roller to move toward or away from the first rotating roller in order to adjust the size of the calendering gap between them.

[0007] Optionally, the device includes a calendering controller, which is mounted on the calendering frame and is communicatively connected to the drive assembly.

[0008] Optionally, the drive assembly includes a drive motor, a lead screw, a support unit, and a transmission component; Both the drive motor and the support unit are mounted on the calender frame. The lead screw is rotatably mounted on the support unit, and one end of the lead screw is connected to the output shaft of the drive motor. The first or second rotating roller is rotatably mounted on the transmission member, the transmission member is slidably mounted on the support unit, and the transmission member is screwed to the lead screw shaft.

[0009] Optionally, the device includes a scanning thickness gauge, the output end of which is disposed on the calendering frame corresponding to the calendering channel.

[0010] Optionally, the calender stand includes an edge mount and a first internal mount; Two edge mounting members are provided, and each edge mounting member and the first inner mounting member respectively define a second mounting position for mounting the second rotating roller; The two edge mounting members define a first mounting position for mounting the first rotating roller.

[0011] Optionally, the calender stand includes an edge mounting member and a second internal mounting member; Two edge mounting members are provided, and each edge mounting member and the second inner mounting member respectively define a third mounting position for mounting the second rotating roller; The two edge mounting members define a fourth mounting position for mounting the first rotating roller; The second internal mounting component includes at least two second internal mounting units, and two adjacent second internal mounting units also define a fifth mounting position for mounting the second rotating roller.

[0012] Optionally, the apparatus includes a calendering platform for placing calendered material to be calendered, the calendering platform being disposed on the calendering stand.

[0013] Optionally, the device includes a baffle group, and each of the rolling channels is respectively provided with a baffle group; The baffle assembly includes two baffles, one of which is configured to move closer to or further away from the other baffle to adjust the width gap between them.

[0014] Optionally, the baffle assembly includes a guide rod, and two baffles are inserted through the guide rod and are movable along its extension direction.

[0015] Optionally, at least two guide rods are provided, and at least two guide rods are provided on the calendering platform.

[0016] Compared with the prior art, the embodiments of this utility model have the following advantages: The drive assembly drives the first rotating roller to move closer to or away from the second rotating roller, or drives the second rotating roller to move closer to or away from the first rotating roller, thereby adjusting the size of the calendering gap between each second rotating roller and the first rotating roller. This allows for different calendering gap sizes, enabling multiple calendered materials to be fed into different calendering gaps simultaneously to achieve calendering of multiple thicknesses. This solves the problem that existing thermally conductive silicone calendering devices can typically only handle thermally conductive silicone pads of a single thickness, making it difficult to meet the production needs of different thicknesses, limiting production flexibility, and resulting in high production costs and low efficiency. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of the multi-thickness thermally conductive silicone calendering device in the embodiments of this application; Figure 2 This is a schematic diagram of the overall structure of the multi-thickness thermally conductive silicone calendering device at different angles in the embodiments of this application; Figure 3 This is a schematic diagram of the overall structure of the multi-thickness thermally conductive silicone calendering device at different angles in the embodiments of this application; Figure 4 This is a simplified structural diagram of the drive unit of the multi-thickness thermally conductive silicone calendering device in the embodiments of this application.

[0019] Explanation of reference numerals in the attached figures: 1. Calender frame; 11. Edge mounting component; 12. First internal mounting component; 13. First mounting position; 14. Second mounting position; 15. Fixed mounting component; 2. First rotating roller; 3. Second rotating roller; 4. Drive assembly; 41. Drive motor; 42. Lead screw shaft; 43. Support unit; 44. Transmission component; 5. Scanning thickness gauge; 6. Calendering platform; 61. Guide mounting plate; 7. Baffle assembly; 71. Baffle; 72. Guide rod; 8. Calendering controller. Detailed Implementation

[0020] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] The present application will be further described in detail below with reference to the accompanying drawings.

[0022] This application discloses a multi-thickness thermally conductive silicone calendering apparatus.

[0023] like Figure 1 and Figure 2 As shown, a multi-thickness thermally conductive silicone calendering device includes a calendering frame 1, a first rotating roller 2, a second rotating roller 3 rotatably connected to the calendering frame 1, and a drive assembly 4; at least two second rotating rollers 3 are provided, and each second rotating roller 3 has a calendering gap with the first rotating roller 2 to form at least two calendering channels for material to pass through; the drive assembly 4 is configured to drive the first rotating roller 2 to move closer to or away from the second rotating roller 3 to adjust the size of the calendering gap between them; or, the drive assembly 4 is configured to drive the second rotating roller 3 to move closer to or away from the first rotating roller 2 to adjust the size of the calendering gap between them.

[0024] Specifically, the first rotating roller 2 and the second rotating roller 3 are arranged side by side on the calender frame 1. The calender frame 1 is provided with a first mounting position 13 and at least two second mounting positions 14, and the first mounting position 13 and the second mounting positions 14 are connected; the first rotating roller 2 is disposed on the groove walls on both sides of the first mounting position 13; at least two second rotating rollers 3 are provided, and the at least two second rotating rollers 3 are slidably disposed on the groove walls on both sides of the corresponding second mounting positions 14, each second rotating roller 3 is horizontally disposed with respect to the first rotating roller 2, and there is a calendering gap between each second rotating roller 3 and the first rotating roller 2.

[0025] It should be noted that the second rotating roller 3 can be positioned above or below the first rotating roller 2, and the vertical positional relationship between the first rotating roller 2 and the second rotating roller 3 is not a limitation.

[0026] In this embodiment, the second rotating roller 3 is located above the first rotating roller 2.

[0027] According to the installation position of the second rotating roller 3 relative to the first rotating roller 2, the second mounting position 14 is correspondingly set above the first mounting position 13. Each second mounting position 14 is connected to the first mounting position 13 to ensure that there is no obstruction between the first rotating roller 2 and the second rotating roller 3, forming a calendering gap so that the calendered material can pass smoothly through the calendering gap.

[0028] In this embodiment, the drive component 4 is used to drive the second rotating roller 3 to move closer to or further away from the first rotating roller 2.

[0029] The drive assembly 4 is provided in at least two parts, and the at least two drive assemblies 4 are used to drive each second rotating roller 3 to move in a direction closer to or away from the first rotating roller 2 respectively.

[0030] The drive assembly 4 drives the first rotating roller 2 to move closer to or away from the second rotating roller 3, or drives the second rotating roller 3 to move closer to or away from the first rotating roller 2. This allows for the adjustment of the calendering gap between each second rotating roller 3 and the first rotating roller 2, enabling different calendering gaps. Subsequently, multiple calendering materials (calendering material is thermally conductive silicone) can be fed into different calendering gaps to achieve simultaneous calendering of multiple thicknesses. This solves the problem that existing thermally conductive silicone calendering devices can usually only handle thermally conductive silicone pads of a single thickness, making it difficult to meet the production needs of different thicknesses, limiting production flexibility, and resulting in high production costs and low efficiency.

[0031] like Figure 1 As shown, in one implementation of this application embodiment, the calender frame 1 includes an edge mounting member 11 and a first internal mounting member 12; two edge mounting members 11 are provided, and each edge mounting member 11 and the first internal mounting member 12 respectively define a second mounting position for mounting the second rotating roller 3; the two edge mounting members 11 define a first mounting position for mounting the first rotating roller 2.

[0032] Specifically, the first internal mounting member 12 is disposed between the two edge mounting members 11 and above the two edge mounting members 11.

[0033] Multiple drive components 4 are provided, and the multiple drive components 4 are respectively provided on the edge mounting part 11 or the first internal mounting part 12. Each drive component 4 is used to drive the corresponding second rotating roller 3 to move towards or away from the first rotating roller 2.

[0034] Furthermore, the two second mounting positions 14 are located on the left and right sides of the first internal mounting member 12, respectively, and the first mounting position 13 is located below the first internal mounting member 12, and the first mounting position 13 is connected to the two second mounting positions 14 above.

[0035] The two ends of the first rotating roller 2 are respectively mounted on two edge mounting parts 11.

[0036] There are two second rotating rollers 3, which are respectively set in the corresponding second mounting positions 14, and the two ends of each second rotating roller 3 are respectively set on one of the edge mounting parts 11 and the first internal mounting part 12.

[0037] Each second rotating roller 3 is provided with two driving components 4, which are used to drive the two ends of the second rotating roller 3 to move up and down respectively.

[0038] In this example, there are four drive components 4. One drive component 4 is provided on each of the two edge mounting pieces 11, and two drive components 4 are provided on the first internal mounting piece 12. The four drive components 4 are used to drive the two ends of the two second rotating rollers 3 to move up and down.

[0039] It should be noted that the two drive components 4 at both ends of one of the second rotating rollers 3 have the same power, so as to ensure that the second rotating roller 3 as a whole remains in a horizontal state with the first rotating roller 2 when moving up and down.

[0040] The two drive components 4 at both ends of the other second rotating roller 3 have the same power to ensure that the second rotating roller 3 moves up and down while maintaining a horizontal position with the first rotating roller 2.

[0041] In another implementation of this application, the calender frame 1 includes an edge mounting member 11 and a second internal mounting member; two edge mounting members 11 are provided, and each edge mounting member 11 and the second internal mounting member respectively define a third mounting position for mounting the second rotating roller 3; the two edge mounting members 11 define a fourth mounting position for mounting the first rotating roller 2; wherein, the second internal mounting member includes at least two second internal mounting units, and two adjacent second internal mounting units also respectively define a fifth mounting position for mounting the second rotating roller 3.

[0042] Specifically, the first internal mounting component is replaced by a second internal mounting component consisting of at least two second internal mounting units, the at least two second internal mounting units being spaced apart between the two edge mounting components 11, a fourth mounting position being formed between the edge mounting component 11 and the adjacent second internal mounting unit located at the edge, and a fifth mounting position being formed between two adjacent second internal mounting units.

[0043] The second rotating roller 3 is respectively installed in the fourth and fifth mounting positions.

[0044] Multiple drive components 4 are respectively disposed on the edge mounting piece 11 and the second internal mounting unit.

[0045] The arrangement of multiple second internal mounting units expands the number of second rotating rollers 3, enabling the multi-thickness thermally conductive silicone calendering apparatus of this application to calender more calendered materials of different thicknesses simultaneously.

[0046] It should be noted that the following description will be based on the implementation of the calender frame 1 including the edge mounting member 11 and the first internal mounting member 12.

[0047] like Figure 1 and Figure 4 As shown, the drive assembly 4 includes a drive motor 41, a lead screw shaft 42, a support unit 43, and a transmission component 44. The drive motor 41 and the support unit 43 are both mounted on the calender frame 1. The lead screw shaft 42 is rotatably mounted on the support unit 43, and one end of the lead screw shaft 42 is connected to the output shaft of the drive motor 41. The first rotating roller 2 or the second rotating roller 3 is rotatably mounted on the transmission component 44. The transmission component 44 is slidably mounted on the support unit 43, and the transmission component 44 is screwed to the lead screw shaft 42.

[0048] Specifically, the drive motor 41 is a servo motor, and the lead screw shaft 42, support unit 43 and transmission component 44 are all ball screws, which are transmission components that convert rotary motion into linear motion.

[0049] Both the drive motor 41 and the support unit 43 are mounted on the edge mounting member 11 or the first internal mounting member 12.

[0050] Since each end of each second rotating roller 3 is provided with a drive assembly 4, each drive motor 41 is provided on each edge mounting 11 or the first inner mounting 12.

[0051] The following explanation will take the drive component 4, which is mounted on one of the edge mounting parts 11, as an example: An accommodating space is formed within the edge mounting member 11, and the drive motor 41 is mounted on the edge mounting member 11, with the output shaft of the drive motor 41 extending into the accommodating space.

[0052] The support unit 43 is vertically arranged in the receiving space, and the lead screw shaft 42 is also vertically arranged in the receiving space and is rotatably arranged with the support unit 43. One end of the lead screw shaft 42 is connected to the output shaft of the drive motor 41 through a coupling, and the drive motor 41 can drive the lead screw shaft 42 to rotate.

[0053] The transmission component 44 is slidably mounted on the support unit 43 and is screwed to the lead screw shaft 42. One end of the second rotating roller 3 is rotatably mounted on the transmission component 44.

[0054] When the drive motor 41 is driven, the drive motor 41 drives the lead screw shaft 42 to rotate, which in turn drives the transmission component 44 to move up and down linearly along the lead screw shaft 42, ultimately realizing that the drive component 4 drives one end of the second rotating roller 3 to move up and down closer to or away from the first rotating roller 2.

[0055] like Figure 1 As shown, the multi-thickness thermally conductive silicone calendering device includes a calendering platform 6 for placing the calendering material to be calendered, and the calendering platform 6 is mounted on the calendering frame 1.

[0056] Specifically, the calendering platform 6 is plate-shaped, and is disposed between two edge mounting members 11. The calendering platform 6 is located at the input end of the calendering channel, and the first internal mounting member 12 is disposed at the edge of the calendering platform 6.

[0057] The input end of the calendering channel is the side where the calendering material extends into the calendering channel. The calendering platform 6 is set at the input end of the calendering channel. The calendering material to be calendered can be placed on the calendering platform 6, providing a supporting foundation for the calendering material before it passes through the calendering gap, so that the end of the calendering material can pass through the calendering gap.

[0058] It should be noted that the first internal mounting component or multiple second internal mounting components are all mounted on the calendering platform 6.

[0059] like Figure 1 and Figure 3 As shown, the multi-thickness thermally conductive silicone calendering device includes a baffle group 7, and each calendering channel is respectively provided with a baffle group 7; the baffle group 7 includes two baffles 71, one of which is configured to move closer to or further away from the other baffle 71 to adjust the width gap between them.

[0060] Specifically, in this embodiment, since there are two second rotating rollers 3, there are correspondingly two sets of baffle groups 7.

[0061] Both baffles 71 of each baffle group 7 can be slidably mounted on the calendering platform 6.

[0062] The following explanation will be based on one of the baffle groups, group 7: Since the baffle assembly includes two baffles 71, and both baffles 71 are slidably mounted on the calendering platform 6, the position of the two baffles 71 can be adjusted by sliding them, thereby adjusting the size of the width adjustment gap between the two baffles 71 to accommodate the width of the calendered material passing through this width adjustment gap. This limits the left and right swaying of the calendered material during the calendering process, achieves the limitation of the calendered material, and improves the overall stability of the multi-thickness thermally conductive silicone calendering device during operation.

[0063] like Figure 1 and Figure 3 As shown, the baffle assembly 7 includes a guide rod 72, and two baffles 71 are inserted through the guide rod 72 and can move along its extension direction.

[0064] Specifically, each baffle 71 is slidably mounted on the guide rod 72.

[0065] Furthermore, a guide mounting plate 61 is provided on the upper surface of the calendering platform 6, and the guide mounting plate 61 is located on one side of the calendering platform 6.

[0066] It should be noted that, in this embodiment, there are two second rotating rollers 3, which can simultaneously calender two different thicknesses of calendered materials. There are also two guide mounting plates 61, which are arranged on both sides of the calendering platform 6.

[0067] If it is necessary to increase the number of second rotating rollers 3 in the future, the number of corresponding guide mounting plates 61 can be increased.

[0068] Here, we will take one of the boot installation boards 61 as an example for explanation: One end of the guide rod 72 is set on the guide mounting plate 61. The guide rod 72 is set parallel to the axial direction of the second rotating roller 3. Two baffles 71 are slidably set on the guide rod 72. One end of the two baffles 71 abuts against the extension platform.

[0069] To enhance the sliding stability of the baffles 71, the two baffles 71 are slidably positioned near the other end of the guide rod 72.

[0070] At least two guide rods 72 are provided, and at least two guide rods 72 are provided on the calendering platform 6. To further enhance the sliding stability of the baffle 71 and limit the swaying and tilting of the baffle 71, at least two guide rods 72 are provided on each guide mounting plate 61. The at least two guide rods 72 are arranged parallel to each other on the guide mounting plate 61, and at least two guide rods 72 are slidably arranged with respect to two baffles 71.

[0071] like Figure 1 and Figure 2 As shown, the multi-thickness thermally conductive silicone calendering device includes a scanning thickness gauge 5, and the output end of the scanning thickness gauge 5 corresponding to the calendering channel is set on the calendering frame 1.

[0072] Specifically, the scanning thickness gauge 5 is used to monitor the thickness of the calendered material after it has been calendered, wherein the output end of the calendering channel is the side of the calendered material that protrudes after passing through the calendering channel.

[0073] Multiple scanning thickness gauges 5 are provided, and each output end of the calendering channel is equipped with a corresponding scanning thickness gauge 5. When the calendered material extends out from a certain calendering channel, the scanning thickness gauge 5 corresponding to this calendering channel can monitor the thickness of the calendered material after calendering in real time.

[0074] like Figure 1 and Figure 2 As shown, the calender frame 1 includes a fixed mounting component 15, which is disposed between two edge mounting components 11 and at the output end of the calendering channel; multiple scanning thickness gauges 5 are spaced apart on the fixed mounting component 15.

[0075] Specifically, the fixed mounting component 15 is a fixed mounting rod, with its two ends respectively set between the two edge mounting components 11. The fixed mounting component 15 is set parallel to the axial direction of the second rotating roller 3 to ensure that the scanning thickness gauge 5 can clearly scan the thickness of the calendered material after calendering.

[0076] like Figure 1 As shown, the multi-thickness thermally conductive silicone calendering device includes a calendering controller 8, which is mounted on the calendering frame 1 and is communicatively connected to the drive assembly 4.

[0077] Specifically, the calendering controller 8 is also connected in communication with the scanning thickness gauge 5.

[0078] The calendering controller 8 is mounted on one of the edge mounting parts 11. The calendering controller 8 is a calendering control display. The calendering controller 8 can control the working status of the drive assembly 4 and the thickness parameters of the scanning thickness gauge 5. Before starting the calendering operation, the calendering parameters are set by the calendering controller 8, which controls the drive assembly 4 to adjust the size of the calendering gap between each second rotating roller 3 and the first rotating roller 2, and sets the size of the detection thickness of the scanning thickness gauge 5.

[0079] Furthermore, the drive motor 41 is communicatively connected to the calendering controller 8. The calendering controller 8 controls the output power and direction of the drive motor 41 to adjust the size of the calendering gap between each second rotating roller 3 and the first rotating roller 2.

[0080] In summary, a multi-thickness thermally conductive silicone calendering device includes a calendering frame 1, a first rotating roller 2 and a second rotating roller 3 rotatably connected to the calendering frame 1, and a drive assembly 4; at least two second rotating rollers 3 are provided, and each second rotating roller 3 has a calendering gap with the first rotating roller 2 to form at least two calendering channels for material to pass through; the drive assembly 4 is configured to drive the first rotating roller 2 to move closer to or away from the second rotating roller 3 to adjust the size of the calendering gap between them; or, the drive assembly 4 is configured to drive the second rotating roller 3 to move closer to or away from the first rotating roller 2 to adjust the size of the calendering gap between them.

[0081] The drive assembly 4 drives the first rotating roller 2 to move closer to or away from the second rotating roller 3, or drives the second rotating roller 3 to move closer to or away from the first rotating roller 2. This allows for the adjustment of the calendering gap between each second rotating roller 3 and the first rotating roller 2, enabling different calendering gaps. Subsequently, multiple calendering materials (calendering material is thermally conductive silicone) can be fed into different calendering gaps to achieve simultaneous calendering of multiple thicknesses. This solves the problem that existing thermally conductive silicone calendering devices can usually only handle thermally conductive silicone pads of a single thickness, making it difficult to meet the production needs of different thicknesses, limiting production flexibility, and resulting in high production costs and low efficiency.

[0082] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.

[0083] It should be noted that this utility model uses a multi-thickness thermally conductive silicone calendering device as an example to introduce the specific structure and working principle of this utility model. However, the application of this utility model is not limited to a multi-thickness thermally conductive silicone calendering device, and can also be applied to the production and use of other similar workpieces.

[0084] It should be understood that this invention is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this invention is limited only by the appended claims.

[0085] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multi-thickness thermally conductive silicone calendering device, characterized in that, It includes a calendering frame, a first rotating roller and a second rotating roller rotatably connected to the calendering frame, and a drive assembly; At least two second rotating rollers are provided, and each second rotating roller has a calendering gap with the first rotating roller to form at least two calendering channels for material to pass through; The drive assembly is configured to drive the first rotating roller to move toward or away from the second rotating roller in order to adjust the size of the calendering gap between them. Alternatively, the drive assembly is configured to drive the second rotating roller to move toward or away from the first rotating roller in order to adjust the size of the calendering gap between them.

2. The multi-thickness thermally conductive silicone calendering device according to claim 1, characterized in that, The device includes a calendering controller, which is mounted on the calendering frame and is communicatively connected to the drive assembly.

3. The multi-thickness thermally conductive silicone calendering device according to claim 1, characterized in that, The drive assembly includes a drive motor, a lead screw, a support unit, and a transmission component; Both the drive motor and the support unit are mounted on the calender frame. The lead screw is rotatably mounted on the support unit, and one end of the lead screw is connected to the output shaft of the drive motor. The first or second rotating roller is rotatably mounted on the transmission member, the transmission member is slidably mounted on the support unit, and the transmission member is screwed to the lead screw shaft.

4. The multi-thickness thermally conductive silicone calendering apparatus according to claim 1, characterized in that, The device includes a scanning thickness gauge, the output end of which is mounted on the calendering frame corresponding to the calendering channel.

5. The multi-thickness thermally conductive silicone calendering apparatus according to claim 1, characterized in that, The calender stand includes an edge mounting component and a first internal mounting component; Two edge mounting members are provided, and each edge mounting member and the first inner mounting member respectively define a second mounting position for mounting the second rotating roller; The two edge mounting members define a first mounting position for mounting the first rotating roller.

6. The multi-thickness thermally conductive silicone calendering apparatus according to claim 1, characterized in that, The calender stand includes an edge mounting component and a second internal mounting component; Two edge mounting members are provided, and each edge mounting member and the second inner mounting member respectively define a third mounting position for mounting the second rotating roller; The two edge mounting members define a fourth mounting position for mounting the first rotating roller; The second internal mounting component includes at least two second internal mounting units, and two adjacent second internal mounting units also define a fifth mounting position for mounting the second rotating roller.

7. The multi-thickness thermally conductive silicone calendering apparatus according to claim 1, characterized in that, The apparatus includes a calendering platform for placing calendered material to be calendered, the calendering platform being mounted on the calendering frame.

8. The multi-thickness thermally conductive silicone calendering apparatus according to claim 7, characterized in that, The device includes a baffle group, and each of the rolling channels is respectively provided with a baffle group; The baffle assembly includes two baffles, one of which is configured to move closer to or further away from the other baffle to adjust the width gap between them.

9. The multi-thickness thermally conductive silicone calendering apparatus according to claim 8, characterized in that, The baffle assembly includes a guide rod, and two baffles are inserted through the guide rod and can move along its extension direction.

10. The multi-thickness thermally conductive silicone calendering apparatus according to claim 9, characterized in that, At least two guide rods are provided, and at least two of the guide rods are provided on the rolling platform.