A device for continuously slitting heat-conducting silica gel

By designing a continuous slitting device for thermally conductive silicone, efficient slitting of thermally conductive silicone tape was achieved, solving the problem of low efficiency caused by multiple transfers and step-by-step operations in the existing technology, and improving production efficiency and slitting accuracy.

CN224588227UActive Publication Date: 2026-08-04DONGGUAN YOUBO ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN YOUBO ELECTRONICS CO LTD
Filing Date
2025-09-15
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing thermal conductive silicone slitting equipment requires multiple transfers and step-by-step operations, resulting in low processing efficiency.

Method used

Design a continuous slitting device for thermally conductive silicone, including a feeding mechanism, a traction mechanism, a slitting mechanism and an edge pressing mechanism, to lay out and slit the thermally conductive silicone strip into blocks in one process, avoiding multiple transfers and step-by-step operations.

Benefits of technology

This improved the processing efficiency and slitting accuracy of thermally conductive silicone, reduced time and material waste, and enabled highly efficient automated production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of for heat-conducting silica gel continuous slitting device, including rack and workbench, feeding mechanism, slitting table, traction mechanism, slitting mechanism and conveyer belt installed on it. Feeding mechanism includes tray, for placing silica gel roll material. Slitting table is equipped with driving roll and edge compression mechanism, driven by driving motor to convey and compact adhesive tape. Traction mechanism includes translation device and clamping mechanism, for clamping and traction adhesive tape flatly on slitting table. Slitting mechanism is driven by slitting cylinder and is equipped with the lifting platform of slitting cutter mould, and adhesive tape is slitted into block. Slitting table is also equipped with material scraping cylinder and scraper, for scraping after slitting silica gel block to conveyer belt and send out. The device realizes the automatic feeding, traction, slitting and discharge continuous operation of heat-conducting silica gel, slitting efficiency is high, suitable for large-scale production.
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Description

Technical Field

[0001] This utility model belongs to the field of thermally conductive silicone production and preparation technology, specifically relating to a device for continuous slitting of thermally conductive silicone. Background Technology

[0002] Currently, in the downstream molding and production of thermally conductive silicone materials, such as the preparation of thermally conductive silicone wafers, a process of continuous winding after film replacement is usually adopted, followed by the slitting of the entire roll of material through a slitting device. Most existing slitting equipment requires first slitting the roll of material into strips, and then transferring the slitting roll to a block cutter for block cutting. This process is cumbersome and involves many transfer steps, resulting in low overall processing efficiency.

[0003] Chinese utility model patent CN216918021U discloses a field of thermally conductive silicone production, particularly relating to a continuous slitting device for thermally conductive silicone, comprising an installation mechanism, a slitting mechanism for slitting the thermally conductive silicone, and a winding mechanism for winding the thermally conductive silicone. The slitting mechanism is connected to the installation mechanism, and the winding mechanism is connected to the installation mechanism, with the slitting mechanism and winding mechanism arranged sequentially along the transport direction of the thermally conductive silicone. By slitting and then winding, the thermally conductive silicone can be produced in only one production line. Furthermore, in related technologies, thermally conductive silicone needs to be wound and then slitted by a dedicated slitting machine, requiring two production lines. Compared to related technologies, placing the slitting mechanism at the front end of the winding mechanism can improve the production efficiency of thermally conductive silicone. However, the previous slitting and transferring of the slitting roll to a block cutter resulted in low processing efficiency. Utility Model Content

[0004] The purpose of this invention is to provide a device for continuous slitting of thermally conductive silicone to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a continuous slitting device for thermally conductive silicone, comprising a frame, a worktable fixedly mounted on the frame, a feeding mechanism, a slitting table, a traction mechanism, a slitting mechanism, a drive motor, and a conveyor belt fixedly mounted on the worktable, the feeding mechanism comprising a feeding bracket and a material tray, the feeding bracket movably mounting the material tray, the slitting table movably mounting a drive roller shaft, the drive motor being connected to the drive roller shaft via a belt, and edge pressing mechanisms symmetrically mounted on both sides of the slitting table. A scraper cylinder is fixedly installed on the cutting table. A scraper is fixedly connected to the drive end of the scraper cylinder. The traction mechanism includes a translation device, a moving table, and a clamping mechanism. The drive end of the translation device is fixedly connected to the moving table. The clamping mechanism is symmetrically installed on the moving table. The slitting mechanism includes a slitting bracket, a slitting cylinder, a lifting table, and a slitting die. The slitting bracket is slidably connected to the lifting table via a slide rail. The drive end of the slitting cylinder is fixedly connected to the lifting table. The slitting die is fixedly connected to the bottom of the lifting table via bolts.

[0006] Preferably, the pressing mechanism includes a fixed frame, an adjusting frame, and a passive roller. The fixed frame has a slot, and the adjusting frame is movably mounted in the slot. The passive roller is movably mounted on the adjusting frame via an X-axis adjusting rod. The adjusting frame has a Z-axis adjusting rod, and an X-axis adjusting knob is movably mounted on the adjusting frame. The Z-axis adjusting knob is movably mounted on the fixed frame.

[0007] Preferably, the clamping mechanism includes a clamping cylinder and a chuck, wherein the driving end of the clamping cylinder is fixedly connected to the chuck.

[0008] Preferably, the slitting table is fixedly equipped with a rubber pad, and the rubber pad is made of silicone rubber.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] This invention uses a traction mechanism to pull out a thermally conductive silicone strip and lay it flat on a slitting table. The slitting mechanism then cuts the silicone strip into blocks. During operation, the active roller shaft cooperates with the edge-pressing mechanism to press and fix both sides of the silicone strip. The active motor drives the active roller shaft to rotate via a belt, feeding the silicone strip out. The translation device of the traction mechanism drives the clamping mechanism to approach the head of the silicone strip and clamp both sides. The translation device then drives the clamping mechanism to lay the clamped silicone strip flat on the slitting table. At this point, the slitting cylinder is activated, driving the lifting platform to descend, causing the slitting die to cut the silicone strip into blocks. Then, the scraping cylinder is activated, driving the scraper to scrape the blocks of silicone strip from the slitting table onto the conveyor platform, which transports them to the next workstation. This invention improves processing efficiency by air-cutting the silicone strip into blocks in one operation. Attached Figure Description

[0011] Figure 1 This is a structural view of the present invention.

[0012] Figure 2 This is a structural view of the slitting table of this utility model.

[0013] Figure 3 This is a structural view of the cutting mechanism of this utility model.

[0014] Figure 4 This is a structural view of the traction mechanism of this utility model.

[0015] Figure 5 This is a structural view of the pressing mechanism of this utility model.

[0016] The diagram shows: 1. Frame; 2. Workbench; 3. Feeding mechanism; 4. Slitting table; 5. Traction mechanism; 6. Slitting mechanism; 7. Drive motor; 8. Conveyor belt; 9. Feeding bracket; 10. Material tray; 11. Drive roller; 12. Belt; 13. Edge pressing mechanism; 14. Scraping cylinder; 15. Scraper; 16. Translation device; 17. Moving table; 18. Clamping mechanism; 19. Slitting bracket; 20. Slitting cylinder; 21. Lifting platform; 22. Sliding die; 23. Slide rail; 24. Bolt; 25. Fixing frame; 26. Adjusting frame; 27. Passive roller; 28. Groove; 29. ​​X-axis adjusting rod; 30. Z-axis adjusting rod; 31. X-axis adjusting knob; 32. Z-axis adjusting knob; 33. Clamping cylinder; 34. Chuck; 35. Rubber pad. Detailed Implementation

[0017] The technical solutions of the present utility model 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 utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Example 1:

[0019] This utility model provides a continuous slitting device for thermally conductive silicone, comprising a frame 1, on which a worktable 2 is fixedly mounted. The worktable 2 is fixedly mounted with a feeding mechanism 3, a slitting table 4, a traction mechanism 5, a slitting mechanism 6, a drive motor 7, and a conveyor belt 8. The feeding mechanism 3 includes a feeding bracket 9 and a material tray 10, with the material tray 10 movably mounted on the feeding bracket 9. A drive roller 11 is movably mounted on the slitting table 4. The drive motor 7 is connected to the drive roller 11 via a belt 12. Edge pressing mechanisms 13 are symmetrically mounted on both sides of the slitting table 4. A scraping cylinder 1 is fixedly mounted on the slitting table 4. 4. The drive end of the scraper cylinder 14 is fixedly connected to the scraper 15. The traction mechanism 5 includes a translation device 16, a moving platform 17 and a clamping mechanism 18. The drive end of the translation device 16 is fixedly connected to the moving platform 17. The clamping mechanism 18 is symmetrically installed on the moving platform 17. The slitting mechanism 6 includes a slitting bracket 19, a slitting cylinder 20, a lifting platform 21 and a slitting die 22. The slitting bracket 19 is slidably connected to the lifting platform 21 through a slide rail 23. The drive end of the slitting cylinder 20 is fixedly connected to the lifting platform 21. The bottom of the lifting platform 21 is fixedly connected to the slitting die 22 through bolts 24. The edge-pressing mechanism 13 includes a fixed frame 25, an adjusting frame 26, and a driven roller 27. The fixed frame 25 has a slot 28, on which the adjusting frame 26 is movably mounted. The driven roller 27 is movably mounted on the adjusting frame 26 via an X-axis adjusting rod 29. The adjusting frame 26 has a Z-axis adjusting rod 30, and an X-axis adjusting knob 31 is movably mounted on the adjusting frame 26. The Z-axis adjusting knob 32 is movably mounted on the fixed frame 25. The clamping mechanism 18 includes a clamping cylinder 33 and a chuck 34. The drive end of the clamping cylinder 33 is fixedly connected to the chuck 34. A rubber pad 35 is fixedly mounted on the slitting table 4. The rubber pad 35 is made of silicone rubber.

[0020] Through the above technical solution, this utility model uses a traction mechanism 5 to pull out the thermally conductive silicone strip and lay it flat on the slitting table 4. Then, the slitting mechanism 6 cuts the thermally conductive silicone strip into blocks. During operation, the active roller 11 cooperates with the edge pressing mechanism 13 to press and fix the two sides of the thermally conductive silicone strip. The active motor 7 drives the active roller 11 to rotate through the belt 12, sending out the thermally conductive silicone strip. The translation device 16 of the traction mechanism 5 drives the clamping mechanism 18 to approach the head of the thermally conductive silicone strip and clamp it. On both sides of the silicone strip, the translation device 16 drives the clamping mechanism 18 to lay the thermally conductive silicone strip flat on the slitting table 4. At this time, the slitting cylinder 20 starts to drive the lifting table 21 to descend, so that the slitting die 22 cuts the thermally conductive silicone strip into blocks. At this time, the scraping cylinder 14 starts to drive the scraper 15 to scrape the blocks of thermally conductive silicone on the slitting table 4 onto the conveyor table, and the conveyor table transports the blocks of thermally conductive silicone to the next station. This utility model improves processing efficiency by air-cutting the thermally conductive silicone strip into blocks in one go.

[0021] Example 2:

[0022] In this embodiment, a workbench 2 is fixedly mounted on the frame 1. The workbench 2 is fixedly mounted with a feeding mechanism 3, a slitting table 4, a traction mechanism 5, a slitting mechanism 6, a drive motor 7, and a conveyor belt 8. The feeding mechanism 3 includes a feeding bracket 9 and a material tray 10. The material tray 10 is movably mounted on the feeding bracket 9 and is used to carry the rolled thermally conductive silicone tape material, facilitating a continuous supply of material during the slitting process. A drive roller 11 is movably mounted on the slitting table 4. The drive motor 7 is connected to the drive roller 11 via a belt 12. The drive motor 7 drives the drive roller 11 to rotate, thereby gradually feeding the thermally conductive silicone tape from the material tray 10, achieving continuous material supply. Edge-pressing mechanisms 13 are symmetrically mounted on both sides of the slitting table 4. The edge-pressing mechanisms 13 are used to press the edges of the thermally conductive silicone tape during the slitting process, preventing material displacement or wrinkling during slitting and ensuring the accuracy and stability of the slitting position. The slitting table 4 is fixedly equipped with a scraper cylinder 14. The drive end of the scraper cylinder 14 is fixedly connected to a scraper 15. The scraper cylinder 14 drives the scraper 15 to move, scraping off the blocky thermally conductive silicone residue on the slitting table 4 after slitting and pushing it onto the conveyor belt 8 to avoid material accumulation affecting subsequent slitting operations.

[0023] The traction mechanism 5 includes a translation device 16, a moving platform 17, and a clamping mechanism 18. The drive end of the translation device 16 is fixedly connected to the moving platform 17, and the clamping mechanism 18 is symmetrically mounted on the moving platform 17. The translation device 16 drives the moving platform 17 and the clamping mechanism 18 to move horizontally. The clamping mechanism 18 is used to clamp the head portion of the thermally conductive silicone tape. During operation, the traction mechanism 5 grasps the front end of the thermally conductive silicone tape through the clamping mechanism 18, and then the translation device 16 drives the moving platform 17 to lay the material flat on the slitting table 4, ensuring that the material is in a flat state before slitting, which helps to improve slitting accuracy and efficiency.

[0024] The slitting mechanism 6 includes a slitting bracket 19, a slitting cylinder 20, a lifting platform 21, and a slitting die 22. The slitting bracket 19 is slidably connected to the lifting platform 21 via a slide rail 23. The drive end of the slitting cylinder 20 is fixedly connected to the lifting platform 21, and the bottom of the lifting platform 21 is fixedly connected to the slitting die 22 via bolts 24. The slitting cylinder 20 drives the lifting platform 21 to move up and down along the slide rail 23, thereby driving the slitting die 22 to perform lifting and lowering actions. When the thermally conductive silicone tape is laid flat on the slitting platform 4, the slitting cylinder 20 is activated, driving the lifting platform 21 to descend, causing the slitting die 22 to perform a slitting operation on the material, cutting the continuous thermally conductive silicone tape into the required block specifications. The slitting die 22 is fixed to the bottom of the lifting platform 21 via bolts 24, which facilitates the replacement of the die according to different slitting requirements, enhancing the adaptability and flexibility of the device.

[0025] The entire slitting process is achieved through the coordinated operation of various mechanisms. The feeding mechanism 3 provides the material, the traction mechanism 5 levels the material, the slitting mechanism 6 performs the slitting, the scraping mechanism cleans the worktable, and the conveyor belt 8 transports the slitting block material to the next process. This integrated design avoids the cumbersome multiple transfers and step-by-step operations of traditional processes, significantly improving the slitting efficiency and processing quality of thermally conductive silicone.

[0026] Example 3:

[0027] The pressing mechanism 13 in this embodiment includes a fixed frame 25, an adjusting frame 26, and a driven roller 27. The fixed frame 25 has a slot 28, in which the adjusting frame 26 is movably installed. The driven roller 27 is movably installed on the adjusting frame 26 via an X-axis adjusting rod 29. The adjusting frame 26 has a Z-axis adjusting rod 30, and an X-axis adjusting knob 31 is movably installed on the adjusting frame 26. The Z-axis adjusting knob 32 is movably installed on the fixed frame 25.

[0028] During device operation, the pressing mechanism 13 works in conjunction with the active roller 11 to press and fix the two sides of the thermally conductive silicone strip. The passive roller 27 rotates under the drive of the active roller 11, forming a clamping area with the active roller 11 to stably press the two sides of the thermally conductive silicone strip together. The active motor 7 drives the active roller 11 to rotate through the belt 12, thereby continuously feeding out the thermally conductive silicone strip.

[0029] By rotating the Z-axis adjustment knob 32, the position of the passive roller 27 in the vertical direction can be adjusted, thereby changing the degree of clamping between the passive roller 27 and the active roller shaft 11. This adjustment ensures the adaptability of the edge-pressing mechanism 13 to thermally conductive silicone tapes of different thicknesses, ensuring sufficient clamping force to prevent tape slippage while avoiding excessive clamping that could lead to material deformation or damage.

[0030] By rotating the X-axis adjustment knob 31, the horizontal extension distance of the passive roller 27 can be adjusted. This adjustment allows the operator to precisely control the specific position of the passive roller 27 pressing on both sides of the thermally conductive silicone strip, ensuring that the pressing effect is limited to the edge area of ​​the strip, effectively preventing the passive roller 27 from pressing on the thermally conductive silicone functional area in the middle of the thermally conductive silicone strip, and avoiding indentation or damage to the functional area.

[0031] The adjusting bracket 26 can be positioned within the slot 28 of the fixed bracket 25, a design that allows the entire pressing mechanism 13 to adapt to thermally conductive silicone tapes of different widths. The combined use of the X-axis adjusting rod 29 and the Z-axis adjusting rod 30 enables precise positioning of the passive roller 27 in a two-dimensional plane, ensuring the stability and reliability of the pressing effect.

[0032] The working principle of the edge-pressing mechanism 13 is based on the combination of mechanical transmission and precision adjustment. The driven roller 27, as the driven component, rotates synchronously under the drive of the active roller 11, forming a stable conveying force. The adjustment mechanism adopts the principle of screw transmission; rotating the adjustment knob drives the adjustment rod to generate axial displacement, thereby achieving precise control of the position of the driven roller 27. This design ensures the controllability and stability of the edge-pressing process, providing reliable strip positioning for subsequent slitting processes.

[0033] Throughout the entire slitting process, the edge-pressing mechanism 13 plays a crucial role. It not only ensures the flatness and stability of the thermally conductive silicone tape during transport but also prevents unnecessary pressure damage to functional areas through precise position adjustment. This design significantly improves slitting accuracy and production efficiency while reducing material waste, achieving high-quality continuous slitting of the thermally conductive silicone tape.

[0034] Example 4:

[0035] In this embodiment, a workbench 2 is fixedly installed on the frame 1. The workbench 2 is equipped with a feeding mechanism 3, a slitting table 4, a traction mechanism 5, a slitting mechanism 6, a drive motor 7, and a conveyor belt 8. The feeding mechanism 3 includes a feeding bracket 9 and a material tray 10. The material tray 10 is movably mounted on the feeding bracket 9 for placing the thermally conductive silicone roll to be slitted. A drive roller 11 is movably mounted on the slitting table 4. The drive motor 7 is connected to the drive roller 11 via a belt 12. The drive roller 11 is used to drive the thermally conductive silicone roll forward. Edge pressing mechanisms 13 are symmetrically installed on both sides of the slitting table 4 to press the edges of the thermally conductive silicone roll during the slitting process to prevent it from shifting or deforming. A scraper cylinder 14 is also fixedly installed on the slitting table 4. A scraper 15 is fixedly connected to the drive end of the scraper cylinder 14 for scraping the blocky thermally conductive silicone from the slitting table 4 and pushing it onto the conveyor belt 8 after slitting.

[0036] The traction mechanism 5 includes a translation device 16, a moving platform 17, and a clamping mechanism 18. The drive end of the translation device 16 is fixedly connected to the moving platform 17, and the clamping mechanism 18 is symmetrically mounted on the moving platform 17. The clamping mechanism 18 includes a clamping cylinder 33 and a chuck 34, with the drive end of the clamping cylinder 33 fixedly connected to the chuck 34. During device operation, the active roller 11 cooperates with the edge pressing mechanism 13 to press and fix the two sides of the thermally conductive silicone tape. The active motor 7 drives the active roller 11 to rotate via the belt 12, thereby gradually feeding the thermally conductive silicone tape from the material tray 10. When the head of the thermally conductive silicone tape reaches the predetermined position, the translation device 16 of the traction mechanism 5 drives the moving platform 17 and the clamping mechanism 18 to approach the thermally conductive silicone tape. The clamping cylinder 33 is activated, driving the chuck 34 to clamp the two ends of the thermally conductive silicone tape. The chuck 34 achieves a stable and adjustable clamping force pneumatically, ensuring that the material is not damaged or slipped during traction.

[0037] Subsequently, the translation device 16 drives the moving stage 17 and the clamping mechanism 18 to move backward, laying the clamped thermally conductive silicone tape flat on the slitting table 4. During this process, the clamping mechanism 18 maintains a firm grip on the tape head, preventing the tape from shifting or loosening during traction, ensuring that the tape can be laid flat on the surface of the slitting table 4, providing a stable foundation for subsequent slitting operations. The moving speed and distance of the translation device 16 can be adjusted according to the size of the tape and slitting requirements to achieve precise traction control.

[0038] After the thermally conductive silicone tape is laid flat, the slitting mechanism 6 begins operation. The slitting mechanism 6 includes a slitting bracket 19, a slitting cylinder 20, a lifting platform 21, and a slitting die 22. The slitting bracket 19 is slidably connected to the lifting platform 21 via a slide rail 23, and the drive end of the slitting cylinder 20 is fixedly connected to the lifting platform 21. When the slitting cylinder 20 is activated, it drives the lifting platform 21 to descend along the slide rail 23, causing the slitting die 22, fixed to the bottom of the lifting platform 21, to contact the thermally conductive silicone tape and slit it into blocks of a predetermined size. The slitting die 22 is fixedly connected by bolts 24, facilitating the replacement of dies of different shapes or sizes according to slitting requirements, thus improving the applicability and flexibility of the device.

[0039] After slitting, the scraping cylinder 14 is activated, driving the scraper 15 to scrape off the blocky thermally conductive silicone from the slitting table 4 and push it onto the conveyor belt 8. The conveyor belt 8 then transports the finished product to the next station for further processing. The entire slitting process is continuous. Through the stable clamping of the clamping mechanism 18 and the precise traction of the translation device 16, the thermally conductive silicone strip is laid efficiently and flat. Combined with the rapid slitting of the slitting mechanism 6 and the automatic cleaning of the scraping mechanism, the slitting efficiency and product quality are significantly improved, reducing the time loss and error accumulation caused by multiple process transfers in traditional processes.

[0040] The clamping mechanism 18 in this embodiment is pneumatically driven, featuring a simple and reliable structure, fast response, and adjustable clamping force to accommodate thermally conductive silicone tapes of varying thicknesses and materials. The chucks 34 are designed for symmetrical installation, ensuring uniform force distribution during clamping and preventing tape deformation or damage. Through these designs, the device achieves fully automated operation of the thermally conductive silicone tape process, from feeding, traction, slitting to cleaning, effectively improving production efficiency and slitting accuracy.

[0041] Example 5:

[0042] In this embodiment, a workbench 2 is fixedly installed on the frame 1. The workbench 2 is sequentially equipped with a feeding mechanism 3, a slitting table 4, a traction mechanism 5, a slitting mechanism 6, a drive motor 7, and a conveyor belt 8. The feeding mechanism 3 includes a feeding bracket 9 and a material tray 10. The material tray 10 is movably installed on the feeding bracket 9 for placing the thermally conductive silicone roll to be slitted. A drive roller 11 is movably installed on the slitting table 4. The drive motor 7 is connected to the drive roller 11 via a belt 12 for power transmission. Edge-pressing mechanisms 13 are symmetrically installed on both sides of the slitting table 4 to press and fix the edges of the thermally conductive silicone roll during slitting, preventing material displacement. A scraper cylinder 14 is also fixedly installed on the slitting table 4. A scraper 15 is fixedly connected to the drive end of the scraper cylinder 14 for scraping the blocky thermally conductive silicone from the slitting table 4 and pushing it onto the conveyor belt 8 after slitting. The traction mechanism 5 includes a translation device 16, a moving platform 17, and a clamping mechanism 18. The drive end of the translation device 16 is fixedly connected to the moving platform 17. The clamping mechanism 18 is symmetrically installed on the moving platform 17 to clamp the end of the thermally conductive silicone tape and lay it flat on the slitting table 4. The slitting mechanism 6 includes a slitting bracket 19, a slitting cylinder 20, a lifting platform 21, and a slitting die 22. The slitting bracket 19 is slidably connected to the lifting platform 21 via a slide rail 23. The drive end of the slitting cylinder 20 is fixedly connected to the lifting platform 21. The bottom of the lifting platform 21 is fixedly connected to the slitting die 22 via bolts 24, realizing the lifting and lowering movement of the slitting die 22 to complete the slitting operation.

[0043] In this embodiment, a rubber pad 35 is fixedly installed on the slitting table 4. The rubber pad 35 is made of silicone rubber. The rubber pad 35 is mainly used to protect the slitting die 22 of the slitting mechanism 6, preventing the slitting die 22 from directly contacting the metal part of the slitting table 4 during the slitting process, thereby effectively protecting the cutting edge of the slitting die 22 and extending its service life. Specifically, when the slitting cylinder 20 drives the lifting table 21 to descend, causing the slitting die 22 to slit the thermally conductive silicone strip laid flat on the slitting table 4, the cutting edge of the slitting die 22 will penetrate the silicone material and contact the surface of the slitting table 4. Without the protection of the rubber pad 35, the cutting edge of the slitting die 22 will directly impact or rub against the metal surface of the slitting table 4, causing the cutting edge to wear, become dull, or even be damaged, affecting the slitting accuracy and efficiency, and increasing maintenance and replacement costs. By setting the rubber pad 35 made of silicone rubber, which has a certain degree of elasticity and cushioning performance, it can absorb the impact force when the slitting die 22 is pressed down, reducing mechanical damage to the cutting edge. Meanwhile, the silicone rubber material also possesses good wear resistance and cut resistance, maintaining stability during multiple slitting operations and preventing rapid wear due to frequent contact, thus ensuring that the slitting die 22 remains sharp over a long period. Furthermore, the rubber pad 35 is fixedly installed, ensuring it will not shift or loosen during slitting, further guaranteeing the accuracy and safety of the slitting operation. This design not only improves the overall reliability of the slitting device but also reduces operating costs, meeting the demands of efficient continuous production.

[0044] The working principle of the entire slitting process is as follows: First, the material tray 10 on the feeding mechanism 3 releases the thermally conductive silicone roll. The material is guided and fixed by the active roller 11 and the edge pressing mechanism 13, and is smoothly fed out. The translation device 16 of the traction mechanism 5 drives the clamping mechanism 18 to move to the material head position. The clamping mechanism 18 clamps both sides of the material, and then the translation device 16 pulls the material and lays it flat on the slitting table 4. At this time, the slitting mechanism 6 starts, and the slitting cylinder 20 drives the lifting table 21 to descend along the slide rail 23, driving the slitting die 22 to slit the material, cutting the continuous thermally conductive silicone strip into the required block specifications. During the slitting process, the rubber pad 35 effectively protects the blade of the slitting die 22, avoiding direct contact with the metal table surface. After slitting is completed, the scraping cylinder 14 drives the scraper 15 to move, scraping the slitted block thermally conductive silicone from the slitting table 4 and pushing it to the conveyor belt 8, which transports it to the next station for further processing. This continuous automated operation enables efficient slitting of thermally conductive silicone materials, significantly improving production efficiency and reducing the time loss and manual intervention caused by traditional multi-process transfers.

[0045] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0046] The above description is only used to illustrate the technical solution of this utility model and is not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A device for continuous slitting of heat-conducting silica gel, comprising a rack, wherein a workbench is fixedly installed on the rack, characterized in that, The workbench is fixedly equipped with a feeding mechanism, a slitting table, a traction mechanism, a slitting mechanism, a drive motor, and a conveyor belt. The feeding mechanism includes a feeding bracket and a material tray, with the material tray movably mounted on the feeding bracket. The slitting table is movably equipped with a drive roller, and the drive motor is connected to the drive roller via a belt. Edge pressing mechanisms are symmetrically mounted on both sides of the slitting table. A scraping cylinder is fixedly mounted on the slitting table, and a scraper is fixedly connected to the drive end of the scraping cylinder. The traction mechanism includes a translation device, a moving platform, and a clamping mechanism. The drive end of the translation device is fixedly connected to the moving platform, and the clamping mechanism is symmetrically mounted on the moving platform. The slitting mechanism includes a slitting bracket, a slitting cylinder, a lifting platform, and a slitting die. The slitting bracket is slidably connected to the lifting platform via a slide rail, and the drive end of the slitting cylinder is fixedly connected to the lifting platform. The slitting die is fixedly connected to the bottom of the lifting platform via bolts.

2. The device for continuous slitting of heat-conducting silicone gel according to claim 1, characterized in that, The pressing mechanism includes a fixed frame, an adjusting frame, and a passive roller. The fixed frame has a slot, and the adjusting frame is movably mounted in the slot. The passive roller is movably mounted on the adjusting frame via an X-axis adjusting rod. The adjusting frame has a Z-axis adjusting rod, and an X-axis adjusting knob is movably mounted on the adjusting frame. The Z-axis adjusting knob is movably mounted on the fixed frame.

3. The device according to claim 1, wherein, The clamping mechanism includes a clamping cylinder and a chuck, with the drive end of the clamping cylinder fixedly connected to the chuck.

4. The device for continuous slitting of heat-conducting silicone gel according to claim 1, characterized in that, The slitting table is fixedly equipped with a rubber pad, which is made of silicone rubber.