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.

CN224509770UActive Publication Date: 2026-07-17TAICANG XINDA RUBBER ROLLER CO LTD

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

Technical Problem

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.

Method used

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.

Benefits of technology

It improves the efficiency of cutting tool replacement, reduces resource consumption and costs, and enhances work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型涉及橡胶切割专用刀具领域,尤其涉及橡胶切割专用刀具装置。包括握把和更换结构,所述握把的一端固定连接有衔接柱,所述衔接柱远离握把的一侧借助更换结构安装有切割刀具,所述衔接柱的内部设有更换结构,所述更换结构包括两个定位槽、四个限位槽、连接槽、转环和连接柱,连接槽开设在衔接柱上,两个所述定位槽均开设在衔接柱上,四个所述限位槽均开设在衔接柱上。本实用新型提供的橡胶切割专用刀具装置解决了由于现有切割刀具与握把为一体结构,切割刀具无法单独拆卸或更换,从而需要连同握把一起更换,随着刀具磨损,频繁的整件更换进一步加剧了不必要的资源消耗和成本增加,进而会导致人员投入成本大大增加的缺点。
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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.