Title:
CLUTCH MECHANISM FOR COAL MINING MACHINE, COAL MINING MACHINE, AND METHOD FOR USING CLUTCH MECHANISM
Document Type and Number:
WIPO Patent Application WO/2024/055901
Kind Code:
A1
Abstract:
A clutch mechanism for a coal mining machine, a coal mining machine, and a method for using a clutch mechanism. The clutch mechanism comprises a cutting electric motor (1), a flexible shaft (2), a positioning assembly (3), a pull rod (4) and a push assembly (7). The flexible shaft (2) is arranged in the cutting electric motor (1), can move in an axial direction thereof, and has a transmission position and a separation position; the positioning assembly (3) is detachably arranged in the cutting electric motor (1); the pull rod (4) is assembled in the positioning assembly (3) in such a way that the axial position of the pull rod (4) can be adjusted, and extends in the same direction as the flexible shaft (2), and one end of the pull rod (4) is rotatably connected to the flexible shaft (2); and the push assembly (7) is connected to the positioning assembly (3), and comprises a push member (72), which is suitable for abutting against the other end of the pull rod (4) and can move in an axial direction of the pull rod (4) relative to the positioning assembly (3).
Inventors:
LIU DONGLAI (CN)
Application Number:
PCT/CN2023/117538
Publication Date:
March 21, 2024
Filing Date:
September 07, 2023
Export Citation:
Assignee:
ZHALAINUOER COAL IND CO LTD (CN)
International Classes:
F16D11/10; E21C25/18
Foreign References:
| CN115507130A | 2022-12-23 | |||
| CN106640070A | 2017-05-10 | |||
| CN110242296A | 2019-09-17 | |||
| CN112049868A | 2020-12-08 | |||
| RU21420U1 | 2002-01-20 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
Download PDF: