Silica gel cutting device
By introducing a rotary cutting disc and a movable cross-cutting blade into the silicone cutting device, the problem of low cutting efficiency of silicone pads in the prior art is solved, achieving efficient multi-directional cutting and stability, and suitable for silicone pads of different sizes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN YUHONG ELECTRONIC IND PROD CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-10
Smart Images

Figure CN224476249U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting equipment technology, specifically a silicone cutting device. Background Technology
[0002] Silicone is a non-petroleum product and does not rely on increasingly scarce petroleum resources, making silicone products an inevitable substitute for similar plastic products. At the same time, silicone products can be used in many fields that plastic products cannot.
[0003] A search revealed a patent, CN220499312U, which discloses a silicone sheet cutting device. This device uses a clamping and fixing mechanism to clamp and fix the silicone sheet, and a cutting mechanism to cut the sheet. This avoids material waste caused by errors in manual cutting, saves manpower and resources, improves work efficiency, and is highly practical. An L-shaped plate is fixedly installed on the worktable, and a cutting mechanism is installed on the L-shaped plate. The cutting mechanism includes a slider, a motor fixedly installed on the outer wall of the L-shaped plate, and a screw fixedly installed at the output end of the motor. A groove is formed on the L-shaped plate, and the end of the screw away from the motor is rotatably connected to the inner wall of the groove. A limit rod is fixedly installed on the groove. The slider has a threaded hole and a limit hole. The threaded hole is screwed onto the screw, and the limit hole is slidably connected to the limit rod. A cutting device is fixed on the slider, and a clamping and fixing mechanism is provided on the worktable.
[0004] The aforementioned patents have significant beneficial effects, but in practical application, they still have the following shortcomings:
[0005] Silicone products come in many varieties, among which silicone pads are one type. To facilitate the production of silicone pads, which are typically large in area, it is necessary to cut them into smaller pads of a specified size. This requires both horizontal and vertical cutting. However, the aforementioned prior art only allows cutting in one direction, which reduces the cutting efficiency of the cutting device. Therefore, there is an urgent need in the field to improve silicone cutting devices to overcome the shortcomings of existing technologies. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a silicone cutting device that improves the efficiency of cutting silicone product pads.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a silicone cutting device, including a cutting frame, a plurality of drive rollers for driving the workpiece to be cut are provided inside the cutting frame, a second drive motor for driving the drive rollers to rotate is fixedly installed on one side of the cutting frame, a rotating shaft is rotatably connected inside the cutting frame, a plurality of cutting blades for cutting are provided on the side of the rotating shaft, a first drive motor for driving the rotating shaft to rotate is fixedly installed on one side of the cutting frame, a cross-cutting blade for cutting and adapted to the inside of the cutting frame is also provided inside the cutting frame, a telescopic device for driving the cross-cutting blade to move up and down is provided on the upper part of the cutting frame, and a plurality of limiting units for limiting the workpiece to be cut are also provided inside the cutting frame.
[0008] Preferably, a fixing ring is fixedly connected to each of the opposite sides of the cutting disc, and a first fixing bolt is threaded through and connected to the fixing ring.
[0009] Preferably, a limiting groove is provided on the side of the rotating shaft, and the limiting groove is adapted to the end of the first fixing bolt.
[0010] Preferably, a disassembly slot is provided through one side of the cutting frame, and a detachable plate is provided in the disassembly slot, which is sleeved on one side of the rotating shaft. A fixing plate is fixedly installed on the opposite side of the detachable plate. Fixing grooves that are adapted to the fixing plates are provided on the opposite side walls of the disassembly slot. A second fixing bolt is provided through the fixing plate, one end of which is threaded to the inner side wall of the fixing groove.
[0011] Preferably, the limiting unit includes a frame housed within the cutting frame, and a limiting roller for limiting is rotatably connected within the frame.
[0012] Preferably, the cutting frame has an adjusting threaded rod that is threaded through and threaded to the opposite sides of the frame, with one end rotatably connected to the side of the frame. The adjusting threaded rod is threaded to the side of the frame with a limit nut. The inner opposite side walls of the cutting frame are provided with several storage slots that are adapted to the frame.
[0013] Preferably, a fixed top plate is fixedly installed on the upper part of the cutting frame, and a telescopic device is fixedly installed on the upper part of the fixed top plate with its end penetrating through the fixed top plate.
[0014] Preferably, a plug-in block is fixedly installed on the upper part of the cross-cutting blade, and a plug-in groove adapted to the plug-in block is opened through the lower end and side of the telescopic device. A third fixing bolt with one end threadedly connected to the side of the lower end of the telescopic device is also provided.
[0015] Preferably, limit blocks are fixedly installed at both ends of the cross-cutting blade, and limit sliding openings adapted to the limit blocks are opened on opposite side walls inside the cutting frame.
[0016] To address the shortcomings of existing technologies, this utility model provides a silicone cutting device that overcomes these deficiencies. The beneficial effects of this utility model are as follows:
[0017] 1. In this utility model, the silicone pad is cut along the length direction by a rotating cutting disc, and the silicone pad is cut along the width by a horizontal cutting blade moving up and down. The silicone pad is cut horizontally and vertically in one movement, which can quickly cut a large area silicone pad into a smaller area silicone pad, thus improving the efficiency of cutting silicone pads.
[0018] 2. In this utility model, the position of the fixed ring is adjusted by sliding the fixed ring on the side of the rotating shaft. The position of the cutting disc is fixed by the first fixing bolt and the limiting groove. The number of cutting discs on the side of the rotating shaft can be increased or decreased by the detachable plate, which can cut silicone pads of different widths and improve the applicability of the cutting device.
[0019] 3. In this utility model, the position of the silicone pad is limited by several limiting rollers, and the position of the limiting rollers can be adjusted by adjusting the threaded rod, thereby improving the stability and dimensional accuracy when cutting the silicone pad.
[0020] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures pointed out in the description, claims, and drawings. Attached Figure Description
[0021] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a structural schematic diagram of the present invention from another perspective;
[0024] Figure 3 for Figure 1 Enlarged structural diagram at point A in the middle;
[0025] Figure 4 for Figure 1 Enlarged structural diagram at point B;
[0026] Figure 5 for Figure 2 Enlarged structural diagram at point C;
[0027] Figure 6 for Figure 2 Enlarged structural diagram at point D;
[0028] Figure 7 for Figure 2 Enlarged structural diagram at point E in the middle.
[0029] In the diagram: 1. Cutting frame; 2. Drive roller; 3. First drive motor; 4. Cutting disc; 5. Cross-cutting blade; 6. Second drive motor; 7. Fixing ring; 8. First fixing bolt; 9. Limiting groove; 10. Detachable plate; 11. Detachable slot; 12. Fixing plate; 13. Fixing groove; 14. Second fixing bolt; 15. Frame; 16. Limiting roller; 17. Adjusting threaded rod; 18. Limiting nut; 19. Storage groove; 20. Fixed top plate; 21. Insertion block; 22. Insertion groove; 23. Third fixing bolt; 24. Limiting block; 25. Limiting slide; 26. Telescopic device; 27. Rotating shaft. Detailed Implementation
[0030] 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.
[0031] Please see Figures 1-7 A silicone cutting device includes a cutting frame 1, which contains several drive rollers 2 for driving the workpiece to be cut. A second drive motor 6 for driving the drive rollers 2 to rotate is fixedly installed on one side of the cutting frame 1. A rotating shaft 27 is rotatably connected inside the cutting frame 1. Several cutting blade discs 4 for cutting are provided on the side of the rotating shaft 27. A first drive motor 3 for driving the rotating shaft 27 to rotate is fixedly installed on one side of the cutting frame 1. A cross-cutting blade 5 for cutting and adapted to the inside of the cutting frame 1 is also provided inside the cutting frame 1. A telescopic device 26 for driving the cross-cutting blade 5 to move up and down is provided on the upper part of the cutting frame 1. Several sets of limiting units for limiting the workpiece to be cut are also provided inside the cutting frame 1.
[0032] Specifically, when a large area of silicone pad needs to be cut, the silicone pad is slid into the cutting frame 1 from one end. The bottom of the cutting frame 1 is smooth and the drive roller 2 is elastic. The second drive motor 6 drives the corresponding drive roller 2 to rotate. When the silicone pad contacts the first drive roller 2, it is conveyed by the rotation of the drive roller 2. The first drive motor 3 is turned on, and the output end of the first drive motor 3 drives the rotating shaft 27 to rotate. The rotation of the rotating shaft 27 drives several cutting discs 4 to rotate. The cutting discs 4 cut the silicone pad along its length. Then, it is conveyed again by the drive roller 2. The silicone pad is conveyed to the position of the cross-cutting blade 5. The telescopic device 26 is turned on, and the telescopic device 26 drives the cross-cutting blade 5 to rotate. The cutter 5 moves up and down reciprocally to cut the silicone pad along its width. The rotating cutting disc 4 cuts the silicone pad along its length. The cross-cutting blade 5 moves up and down to cut the silicone pad along its width. The silicone pad is cut both horizontally and vertically in a single movement, quickly cutting a large area silicone pad into a smaller area, thus improving the efficiency of cutting the silicone pad. The limiting unit is mainly used to limit the movement of the silicone pad to ensure the cutting size of the silicone pad. It is worth noting that the positions of the drive roller 2 and the limiting unit can be set according to the actual situation and the size of the silicone pad to be cut. The drive roller 2 only needs to ensure that the silicone pad is completely transferred to the cutting position of the cross-cutting blade 5.
[0033] As a technical optimization of this utility model, the cutting disc 4 is fixedly connected to the opposite sides with a fixing ring 7. The fixing ring 7 is threaded through and connected with a first fixing bolt 8. The side of the rotating shaft 27 is provided with a limiting groove 9, which is adapted to the end of the first fixing bolt 8. The cutting frame 1 is provided with a disassembly slot 11 on one side. The disassembly slot 11 is provided with a detachable plate 10 sleeved on one side of the rotating shaft 27. The opposite side of the detachable plate 10 is fixedly installed with a fixing plate 12. The opposite sidewalls of the disassembly slot 11 are provided with fixing grooves 13 adapted to the fixing plate 12. The fixing plate 12 is provided with a second fixing bolt 14, one end of which is threaded to the inner sidewall of the fixing groove 13.
[0034] Specifically, when it is necessary to cut the silicone pad into different widths, the position of the fixing ring 7 is adjusted by sliding it on the side of the rotating shaft 27. After the position of the cutting disc 4 is adjusted, the first fixing bolt 8 is tightened. One end of the first fixing bolt 8 abuts against the inner wall of the limiting groove 9 to limit and fix the position of the cutting disc 4. The setting of the limiting groove 9 improves the stability of the cutting disc 4. When it is necessary to increase or decrease the number of cutting discs 4, the second fixing bolt 14 is removed and the detachable plate 10 is pulled out from the disassembly slot 11. The number of cutting discs 4 on the side of the rotating shaft 27 can be increased or decreased, thereby improving the applicability of the cutting device when cutting silicone pads.
[0035] As a technical optimization of this utility model, the limiting unit includes a frame 15 disposed in the cutting frame 1. A limiting roller 16 for limiting is rotatably connected inside the frame 15. An adjusting threaded rod 17 is threaded through and threaded to the opposite sides of the cutting frame 1, with one end rotatably connected to the side of the frame 15. A limiting nut 18 is threaded to the side of the adjusting threaded rod 17. Several storage slots 19 adapted to the frame 15 are opened on the opposite side walls inside the cutting frame 1.
[0036] Specifically, the silicone pad moves between the two limiting rollers 16, and the limiting rollers 16 rotate accordingly to limit the position of the silicone pad. If silicone pads of different widths are to be limited, the adjusting threaded rod 17 is rotated. When the adjusting threaded rod 17 rotates, it drives the frame 15 to move, thereby adjusting the distance between the two limiting rollers 16. Then, the limiting nut 18 is locked to limit and fix the position of the limiting rollers 16, thereby improving the applicability of the cutting device. The storage groove 19 is used to store the frame 15.
[0037] As a technical optimization of this utility model, a fixed top plate 20 is fixedly installed on the upper part of the cutting frame 1, and a telescopic device 26 is fixedly installed on the upper part of the fixed top plate 20 with its end penetrating through the fixed top plate 20. A plug-in block 21 is fixedly installed on the upper part of the cross-cutting blade 5. The lower end and side of the telescopic device 26 are provided with a plug-in groove 22 that is compatible with the plug-in block 21. A third fixing bolt 23 is provided on the side of the lower end of the telescopic device 26 with one end threadedly connected to the side of the plug-in block 21. Limiting blocks 24 are fixedly installed on both ends of the cross-cutting blade 5. Limiting slides 25 that are compatible with the limiting blocks 24 are provided on the opposite side walls inside the cutting frame 1.
[0038] Specifically, when the cross-cutting blade 5 needs to be installed, the insertion block 21 on the upper part of the cross-cutting blade 5 is inserted into the insertion slot 22, and one end of the third fixing bolt 23 passes through the side of the telescopic device 26, and one end of the third fixing bolt 23 is threaded to the side of the insertion block 21, which facilitates the installation or later replacement of the cross-cutting blade 5. When the telescopic device 26 drives the cross-cutting blade 5 to move up and down, the limiting block 24 moves within the limiting slide 25 to limit the position of the cross-cutting blade 5 and improve the stability of the cross-cutting blade 5 when cutting.
[0039] All of the electrical products mentioned above can be purchased from the market. They are mature technologies and have been fully disclosed, so they will not be repeated in the instruction manual. All of the electrical products mentioned above are equipped with power cords, and they are electrically connected to the external main controller and 220V phase voltage (or 380V line voltage) through the power cords. The main controller can be a conventional known device such as a computer that plays a control role.
[0040] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0041] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0042] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 silicone cutting device, comprising a cutting frame (1), characterized in that, The cutting frame (1) is provided with several drive rollers (2) for driving the workpiece to be cut. A second drive motor (6) for driving the drive rollers (2) to rotate is fixedly installed on one side of the cutting frame (1). A rotating shaft (27) is rotatably connected inside the cutting frame (1). Several cutting blades (4) for cutting are provided on the side of the rotating shaft (27). A first drive motor (3) for driving the rotating shaft (27) to rotate is fixedly installed on one side of the cutting frame (1). A cross-cutting blade (5) for cutting and adapted to the inside of the cutting frame (1) is also provided inside the cutting frame (1). A telescopic device (26) for driving the cross-cutting blade (5) to move up and down is provided on the upper part of the cutting frame (1). Several sets of limiting units for limiting the workpiece to be cut are also provided inside the cutting frame (1).
2. The silicone cutting device according to claim 1, characterized in that, The cutting disc (4) is fixedly connected to the opposite sides with a fixing ring (7), and the fixing ring (7) is threaded with a first fixing bolt (8).
3. The silicone cutting device according to claim 2, characterized in that, A limiting groove (9) is provided on the side of the rotating shaft (27), and the limiting groove (9) is adapted to the end of the first fixing bolt (8).
4. The silicone cutting device according to claim 1, characterized in that, A disassembly slot (11) is provided through one side of the cutting frame (1). A detachable plate (10) is provided inside the disassembly slot (11) and sleeved on one side of the rotating shaft (27). A fixing plate (12) is fixedly installed on the opposite side of the detachable plate (10). A fixing groove (13) that matches the fixing plate (12) is provided on the opposite side wall of the disassembly slot (11). A second fixing bolt (14) is threaded through the fixing plate (12) at one end and connected to the inner side wall of the fixing groove (13).
5. A silicone cutting device according to claim 1, characterized in that, The limiting unit includes a frame (15) disposed within the cutting frame (1), and a limiting roller (16) for limiting is rotatably connected within the frame (15).
6. A silicone cutting device according to claim 5, characterized in that, The cutting frame (1) has a threaded connection on both sides with an adjusting threaded rod (17) that is rotatably connected to the side of the frame (15). The adjusting threaded rod (17) has a limit nut (18) threaded on its side. The inner side walls of the cutting frame (1) are provided with several storage slots (19) that are adapted to the frame (15).
7. A silicone cutting device according to claim 1, characterized in that, A fixed top plate (20) is fixedly installed on the upper part of the cutting frame (1), and a telescopic device (26) is fixedly installed on the upper part of the fixed top plate (20) with its end penetrating through the fixed top plate (20).
8. A silicone cutting device according to claim 1, characterized in that, A plug-in block (21) is fixedly installed on the upper part of the cross-cutting blade (5). The lower end and side of the telescopic device (26) are provided with a plug-in groove (22) that is compatible with the plug-in block (21). A third fixing bolt (23) is threaded to the side of the lower end of the telescopic device (26).
9. A silicone cutting device according to claim 1, characterized in that, Both ends of the cross-cutting blade (5) are fixedly installed with limit blocks (24), and the inner side walls of the cutting frame (1) are provided with limit sliding openings (25) that are adapted to the limit blocks (24).