A convenient clamping roller spacing adjustment mechanism
By using a cylinder to drive the first mounting base and screw combination, the roller spacing can be quickly clamped and precisely adjusted, solving the problem of low roller spacing adjustment efficiency in the production of silicone flame retardant pads in the existing technology, and realizing efficient and convenient roller spacing adjustment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ROSEN PRECISION (GUANGDONG) CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-30
AI Technical Summary
The existing clamping rollers have low adjustment efficiency, are time-consuming and labor-intensive in the production process of silicone flame retardant pads, and are difficult to quickly adjust the roller spacing to adapt to silicone flame retardant pads of different thicknesses.
A cylinder drives the first mounting base to move the first roller closer to or further away from the second roller. A combination of a screw and a push block enables rapid clamping and fine adjustment of the roller spacing. A displacement detector and locking mechanism further improve adjustment accuracy and efficiency.
It enables rapid clamping of silicone flame-retardant pads and precise adjustment of roller spacing, improving adjustment efficiency and solving the time-consuming and labor-intensive problems of existing technologies, thus adapting to the needs of silicone flame-retardant pads of different thicknesses.
Smart Images

Figure CN224429635U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clamping roller equipment technology, and specifically to a convenient clamping roller spacing adjustment mechanism. Background Technology
[0002] Silicone flame retardant pads are protective materials used to improve battery safety. They are mainly made of liquid silicone. During the production and molding process of silicone flame retardant pads, clamping rollers are used. The clamping rollers use the extrusion force generated between two rotating rollers to clamp the silicone flame retardant pads, thereby driving the silicone flame retardant pads forward.
[0003] During use, vibration and friction can cause the gap between the upper and lower rollers to widen, reducing the clamping effect. Furthermore, different thicknesses of silicone flame-retardant pads require adjustment of the gap between the two rollers via an adjustment mechanism. Existing adjustment mechanisms typically use screws to directly push against the rollers to adjust the distance between them. During operation, the distance between the two rollers must first be adjusted to fit the silicone flame-retardant pad, and then the distance must be adjusted again as needed. This method is inefficient, time-consuming, and labor-intensive, and urgently needs improvement. Utility Model Content
[0004] This invention addresses the shortcomings of existing technologies by providing a convenient clamping roller spacing adjustment mechanism, which enables the quick placement and clamping of a silicone flame-retardant pad between the clamping rollers and allows for rapid adjustment of the two rollers to a suitable spacing.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A convenient clamping roller spacing adjustment mechanism includes a mounting frame. The mounting frame is equipped with a first mounting seat, a first rotating roller, a second rotating roller, and a cylinder. The first mounting seat is rotatably mounted on the mounting frame via a rotating shaft. The first rotating roller is rotatably mounted on the first mounting seat. The axial direction of the first rotating roller is not coaxial with the axial direction of the rotating shaft. The cylinder drives the first mounting seat to move the first rotating roller closer to or away from the second rotating roller. The mounting frame is also equipped with an adjustment component that cooperates with the cylinder to adjust the spacing between the first and second rotating rollers. The adjustment component includes a screw and a push block. The screw is rotatably mounted on the mounting frame and threadedly connected to the push block. The screw drives the push block to move along the screw axial direction. The push block has an inclined surface that adjusts the spacing between the first and second rotating rollers as the push block moves. During operation, the first mounting seat presses against the inclined surface. By driving the first mounting seat with the cylinder, the first and second rotating rollers are quickly moved away from the silicone flame-retardant pad and clamped by the first and second rotating rollers. Then, the screw and the inclined block are used for fine adjustment. The adjustment is convenient and efficient, solving the problems of time-consuming, labor-intensive, and inefficient adjustment methods in the past.
[0007] As a preferred embodiment, the first mounting base is equipped with rollers, and during operation, the first mounting base presses against the inclined surface through the rollers.
[0008] As a preferred embodiment, the first mounting base has a mounting groove for mounting rollers, and the rollers are mounted in the mounting groove.
[0009] As a preferred embodiment, the mounting bracket is provided with a first sliding groove, and the push block is provided with a second sliding groove. The first and second sliding grooves extend along the length direction of the screw. The opening of the first sliding groove is provided with a protrusion corresponding to the second sliding groove. The push block is movably mounted on the mounting bracket by embedding the protrusion into the second sliding groove.
[0010] As a preferred embodiment, the mounting bracket is further provided with a second mounting seat, and the screw, the push block and the first sliding groove are all disposed on the second mounting seat. The first mounting seat is provided with a clearance groove corresponding to the second mounting seat, and the clearance groove is located below the mounting groove.
[0011] As a preferred embodiment, the second mounting base is provided with a baffle located at one end of the first slide groove, and the screw passes through the baffle and is threadedly connected to the push block.
[0012] As a preferred embodiment, one end of the screw is provided with a handwheel.
[0013] As a preferred embodiment, the first mounting base is provided with a displacement detector for detecting the distance between the first roller and the second roller.
[0014] As a preferred embodiment, the mounting bracket is also provided with a locking element for a locking screw.
[0015] As a preferred embodiment, the cylinder is rotatably mounted on the mounting bracket, and the output end of the cylinder is rotatably connected to the first mounting base via a connector.
[0016] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically, by driving the first mounting base with a cylinder, the first and second rotating rollers are quickly moved away from the silicone flame retardant pad and placed into it, and the first and second rotating rollers clamp the pad. When adjustment is required, the screw and wedge block are used for fine adjustment. When clamping silicone flame retardant pads of the same size, there is no need to rotate the screw for fine adjustment. The adjustment is convenient and efficient, solving the problems of time-consuming, labor-intensive and inefficient adjustment methods in the past.
[0017] To more clearly illustrate the structural features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description is provided in conjunction with the accompanying drawings and specific embodiments: Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the assembly structure of an embodiment of the present utility model;
[0019] Figure 2 This is a schematic diagram of the assembly structure of the first and second rotating rollers being far apart, according to an embodiment of this utility model;
[0020] Figure 3 This is a schematic diagram of the assembly structure of the adjustment component, the first mounting base, and the cylinder according to an embodiment of the present utility model;
[0021] Figure 4 This is an exploded structural diagram of the adjustment component, the first mounting base, and the cylinder according to an embodiment of the present invention.
[0022] Explanation of reference numerals in the attached diagram:
[0023] 10-Mounting bracket; 11-First mounting seat; 12-Roller; 13-Mounting slot; 14-Leaning slot; 15-Spindle;
[0024] 16-First roller; 17-Second roller; 18-Cylinder; 19-Connector;
[0025] 20-Second mounting base; 21-Baffle; 22-First slide groove; 221-Protrusion; 23-Handwheel; 24-Screw;
[0026] 25-Push block; 26-Inclined surface; 27-Second slide groove; 28-Locking component;
[0027] 30 - Third mounting base; 31 - Displacement detector. Detailed Implementation
[0028] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 the utility model and simplifying the description, and do not indicate or imply that the position 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.
[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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.
[0030] like Figure 1-4 As shown, this utility model discloses a convenient clamping roller spacing adjustment mechanism, including a mounting frame 10. The mounting frame 10 is provided with a first mounting seat 11, a first rotating roller 16, a second rotating roller 17, and a cylinder 18. The cylinder 18 is rotatably mounted on the mounting frame 10, and the output end of the cylinder 18 is rotatably connected to the first mounting seat 11 through a connector 19. The first mounting seat 11 is rotatably mounted on the mounting frame 10 through a rotating shaft 15. The first rotating roller 16 is rotatably mounted on the first mounting seat 11. The axial direction of the first rotating roller 16 is not coaxial with the axial direction of the rotating shaft 15. The cylinder 18 drives the first mounting seat 11 to move the first rotating roller 16 closer to or away from the second rotating roller 17. The mounting frame 10 is also provided with an adjustment assembly that cooperates with the cylinder 18 to adjust the spacing between the first rotating roller 16 and the second rotating roller 17. The adjustment assembly includes a screw 24 and a push block 25. The screw 24 is rotatably mounted on the mounting frame 10. The mounting frame 10 is provided with a first sliding groove 22. The push block 25 is provided with a second sliding groove 27. The first sliding groove 22 and the second sliding groove 27 extend along the length direction of the screw 24. The opening of the first sliding groove 22 is provided with a protrusion 221 corresponding to the second sliding groove 27. The push block 25 is movably mounted on the mounting frame 10 by embedding the protrusion 221 into the second sliding groove 27. The screw 24 is threadedly connected to the push block 25. The screw 24 drives the push block 25 to move axially along the screw 24. The push block 25 is provided with an inclined surface 26 that adjusts the distance between the first rotating roller 16 and the second rotating roller 17 as the push block 25 moves. During operation, the first mounting seat 11 presses against the inclined surface 26. The cylinder 18 drives the first mounting seat 11 to quickly move the first rotating roller 16 and the second rotating roller 17 away from the silicone flame retardant pad and clamp the first rotating roller 16 and the second rotating roller 17. Then, the screw 24 and the push block 25 are used for fine adjustment. The adjustment is convenient and efficient, solving the problems of time-consuming, labor-intensive and inefficient adjustment methods.
[0031] It should be understood that in this utility model, the cylinder 18 can also be a hydraulic cylinder.
[0032] The first mounting base 11 is provided with rollers 12. During operation, the first mounting base 11 presses against the inclined surface 26 through the rollers 12. The first mounting base 11 has a mounting groove 13 for mounting the rollers 12, and the rollers 12 are installed in the mounting groove 13. By setting the rollers 12 to cooperate with the inclined surface 26, the friction between the first mounting base 11 and the inclined surface 26 can be reduced, the force required to rotate the screw 24 can be reduced, and the adjustment can be made easier.
[0033] The mounting bracket 10 is also provided with a second mounting seat 20. The screw 24, the push block 25 and the first sliding groove 22 are all provided on the second mounting seat 20. The first mounting seat 11 is provided with a relief groove 14 corresponding to the second mounting seat 20. The relief groove 14 is located below the mounting groove 13. The second mounting seat 20 is provided with a baffle 21 located at one end of the first sliding groove 22. The screw 24 passes through the baffle 21 and is threadedly connected to the push block 25. By cooperating with the relief groove 14 and the baffle 21, the push block 25 can be limited in the first sliding groove 22 during the adjustment process, so as to prevent the push block 25 from falling out of the first sliding groove 22 during the adjustment.
[0034] One end of the screw 24 is provided with a handwheel 23; by providing the handwheel 23, the screw 24 can be rotated easily.
[0035] The first mounting base 11 is provided with a displacement detector 31 for detecting the distance between the first roller 16 and the second roller 17; the first mounting base 11 is provided with a third mounting base 30, and the displacement detector 31 is mounted on the third mounting base 30; by setting the displacement detector 31, the distance between the first roller 16 and the second roller 17 can be numerically represented, thereby improving the adjustment accuracy.
[0036] It should be understood that the displacement detector 31 is a displacement detector 31 commonly used by those skilled in the art, and will not be described in detail here.
[0037] In this invention, the displacement detector 31 has a detection accuracy of 0.01 mm.
[0038] The mounting bracket 10 is also provided with a locking element 28 for locking the screw 24; by setting the locking element 28, the screw 24 can be locked, and the situation that the distance between the first roller and the second roller changes due to accidental contact in subsequent work can be avoided, thereby improving the reliability of use.
[0039] The method of using this utility model is as follows: When in use, start the cylinder 18 to drive the first mounting base 11 to rotate upward, so that the first roller 16 and the second roller 17 move away from each other, and place the silicone flame retardant pad between the first roller and the second roller 17. Then start the cylinder 18 to drive the first mounting base 11 to rotate, so that the roller 12 on the first mounting base 11 presses against the inclined surface 26 of the push block 25, thus completing the clamping of the silicone flame retardant pad by the first roller 16 and the second roller 17. When adjustment is required, the distance between the first roller 16 and the second roller 17 can be finely adjusted by rotating the handwheel 23 to drive the push block 25 to move. The adjustment can be assisted by checking the value on the displacement sensor.
[0040] In summary, this utility model uses a cylinder 18 to drive the first mounting base 11 to quickly move the first roller 16 and the second roller 17 away from the silicone flame retardant pad and clamp it. Then, the screw 24 and the push block 25 are used for fine adjustment. When clamping silicone flame retardant pads of the same size, there is no need to rotate the screw 24 for fine adjustment. The adjustment is convenient and efficient, solving the problems of time-consuming, labor-intensive and inefficient adjustment methods in the past.
[0041] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Therefore, any modifications, equivalent substitutions, improvements, etc., made to the above embodiments based on the actual technical aspects of the present utility model shall still fall within the scope of the technical solution of the present utility model.
Claims
1. A convenient clamping roller spacing adjustment mechanism, characterized in that: The system includes a mounting frame, on which a first mounting seat, a first rotating roller, a second rotating roller, and a cylinder are provided. The first mounting seat is rotatably mounted on the mounting frame via a rotating shaft, and the first rotating roller is rotatably mounted on the first mounting seat. The axial direction of the first rotating roller and the axial direction of the rotating shaft are not coaxial. The cylinder drives the first mounting seat to move the first rotating roller closer to or away from the second rotating roller. The mounting frame is also provided with an adjustment assembly that works with the cylinder to adjust the distance between the first and second rotating rollers. The adjustment assembly includes a screw and a push block. The screw is rotatably mounted on the mounting bracket. The screw is threadedly connected to the push block. The screw drives the push block to move along the screw axis. The push block is provided with an inclined surface that adjusts the distance between the first and second rotating rollers as the push block moves. During operation, the first mounting seat presses against the inclined surface.
2. The convenient clamping roller spacing adjustment mechanism according to claim 1, characterized in that, The first mounting base is equipped with rollers. During operation, the first mounting base presses against the inclined surface through the rollers.
3. The convenient clamping roller spacing adjustment mechanism according to claim 2, characterized in that, The first mounting base has a mounting groove for mounting rollers, and the rollers are mounted in the mounting groove.
4. The convenient clamping roller spacing adjustment mechanism according to claim 3, characterized in that, The mounting bracket is provided with a first sliding groove, and the push block is provided with a second sliding groove. The first and second sliding grooves extend along the length of the screw. The opening of the first sliding groove is provided with a protrusion corresponding to the second sliding groove. The push block is movably mounted on the mounting bracket by embedding the protrusion into the second sliding groove.
5. A convenient clamping roller spacing adjustment mechanism according to claim 4, characterized in that, The mounting bracket is also provided with a second mounting seat. The screw, the push block and the first sliding groove are all set on the second mounting seat. The first mounting seat is provided with a clearance groove corresponding to the second mounting seat. The clearance groove is located below the mounting groove.
6. The convenient clamping roller spacing adjustment mechanism according to claim 5, characterized in that, The second mounting base is provided with a baffle located at one end of the first slide groove, and the screw passes through the baffle and is threadedly connected to the push block.
7. The convenient clamping roller spacing adjustment mechanism according to claim 1, characterized in that, A handwheel is provided at one end of the screw.
8. The convenient clamping roller spacing adjustment mechanism according to claim 1, characterized in that, The first mounting base is equipped with a displacement detector for detecting the distance between the first roller and the second roller.
9. A convenient clamping roller spacing adjustment mechanism according to claim 1, characterized in that, The mounting bracket is also equipped with a locking element with a locking screw.
10. A convenient clamping roller spacing adjustment mechanism according to claim 1, characterized in that, The cylinder is rotatably mounted on the mounting bracket, and the output end of the cylinder is rotatably connected to the first mounting base via a connector.