橡胶切割专用刀具装置
By designing a convenient replacement structure, the problem of existing rubber cutting tools being unable to be replaced individually has been solved, enabling rapid tool replacement and reducing resource consumption and costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAICANG XINDA RUBBER ROLLER CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-17
AI Technical Summary
Existing rubber cutting tools have an integrated handle structure, which cannot be disassembled or replaced separately. This results in the need to replace the entire tool after wear, increasing resource consumption and costs.
A special rubber cutting tool device was designed, which includes a grip and a replaceable structure. The replaceable structure enables quick replacement of the cutting tool, and the connecting post, positioning groove, limiting groove, swivel ring and other components enable convenient disassembly and installation of the tool.
It improves the efficiency of cutting tool replacement, reduces resource consumption and costs, and enhances work efficiency.
Smart Images

Figure CN224509770U_ABST
Abstract
Claims
1. A cutting tool device for cutting rubber, characterized by include: The grip (2) and the replacement structure (3) are provided. One end of the grip (2) is fixedly connected to a connecting post (4). The side of the connecting post (4) away from the grip (2) is equipped with a cutting tool (1) through the replacement structure (3). The replacement structure (3) is provided inside the connecting post (4). The replacement structure (3) includes two positioning grooves (301), four limiting grooves (302), a connecting groove (314), a rotating ring (310), and a connecting post (312). The connecting groove (314) is opened on the connecting post (4). Both positioning grooves (301) are opened on the connecting post (4). Both limiting grooves (302) are opened on the connecting post (4). The rotating ring (310) is threadedly connected to the connecting post (4). The connecting post (312) is fixedly connected to the cutting tool (1). The positioning grooves (301) and the two limiting grooves (302) are interconnected. The positioning groove (301) and the connecting groove (314) are interconnected. The rotating ring (310) is rotatably connected to the side away from the handle (2) by a moving ring (309). The moving ring (309) is slidably connected to the connecting post (4). The inner wall of the positioning groove (301) is slidably connected to a connecting plate (307). The inner wall of the limiting groove (302) is slidably connected to a moving block (304). The connecting plate (307) is fixedly connected to the two moving blocks (304). A spring (305) is provided between the side of the moving block (304) near the connecting post (312) and the limiting groove (302). The two ends of the spring (305) are fixedly connected to the limiting groove (302) and the moving block (304) respectively. The inner wall of the connecting post (312) has two auxiliary grooves (303). The auxiliary grooves (303) are slidably connected to the connecting plate (307).
2. The rubber cutting special knife device according to claim 1, characterized in that, The inner wall of the limiting groove (302) is fixedly connected to two limiting rods (313), and the limiting rods (313) are slidably connected to the moving block (304).
3. The rubber cutting special knife device according to claim 1, characterized in that, The inner wall of the limiting groove (302) is fixedly connected to a positioning rod (306), the positioning rod (306) is slidably connected to the moving block (304), and the spring (305) is sleeved on the arc surface of the positioning rod (306).
4. The rubber cutting specialty knife apparatus of claim 1, wherein, A guide block (308) is fixedly connected to the side of the connecting plate (307) near the connecting column (312), and the guide block (308) is slidably connected to the auxiliary groove (303).
5. The rubber cutting specialty knife apparatus of claim 1, wherein, The inner wall of the rotating ring (310) is provided with a plurality of anti-slip grooves (311), and the plurality of anti-slip grooves (311) are evenly provided on the arc surface of the rotating ring (310).
6. The rubber cutting specialty knife apparatus of claim 1, wherein, The connecting plate (307) is made of stainless steel.