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.
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
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.
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.
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.
Smart Images

Figure CN224509591U_ABST