一种采煤机截齿快速更换工具

By designing a quick-change tool for coal mining machine cutting teeth with a double-fork and connecting rod structure, the problems of easy damage to cutting tooth pliers and fixed fulcrum were solved, realizing convenient disassembly and replacement of cutting teeth. It is suitable for coal mining machine cutting teeth of different sizes, improving disassembly efficiency and safety.

CN224509591UActive Publication Date: 2026-07-17SHANXI JINYAN LASER REMANUFACTURING TECHNOLOGY DEVELOPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI JINYAN LASER REMANUFACTURING TECHNOLOGY DEVELOPMENT CO LTD
Filing Date
2025-07-03
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing coal mining machine cutting tooth pliers are prone to damage after prolonged use, and the fixed position of the lifting fulcrum makes them difficult to apply to the disassembly of coal mining machine cutting teeth of different sizes.

Method used

A quick-change tool for coal mining machine cutting teeth was designed. It adopts a double fork and connecting rod structure, combined with a limit buckle, threaded sleeve and rubber base, to provide two lifting fulcrums, which facilitates the disassembly and replacement of cutting teeth.

Benefits of technology

The maintenance and replacement of the cutting teeth pliers have been improved, making them suitable for disassembling cutting teeth of coal mining machines of different sizes, reducing equipment downtime, and improving disassembly efficiency and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224509591U_ABST
    Figure CN224509591U_ABST
Patent Text Reader

Abstract

本实用新型涉及截齿更换工具领域,尤其涉及一种采煤机截齿快速更换工具,技术方案:一种采煤机截齿快速更换工具,包括有双股叉、连接杆、连接底座、螺帽、承载底座和橡胶底座,本实用新型通过限位扣槽和螺槽配合限位卡扣和外螺纹可以便于使用者将安装在连接底座和双股叉从连接杆上快速拆卸,以便于使用者对破损的双股叉进行更换,再利用底部承载杆和橡胶底座与转动铰接的承载底座可以为双股叉翘起采煤机截齿提供远、近两个翘起支点,以使操作人员依据不同大小采煤机截齿拆卸的需要来选择翘起支点,解决了现有采煤机截齿拆卸工具中的拆卸叉在损坏后难以维护或更换,且其翘起支点的位置较为固定,难以适用于不同大小采煤机截齿拆卸的需要。
Need to check novelty before this filing date? Find Prior Art