Patent ID: 11926935
Assignee: YICHANG JINGWEI TEXTILE MACHINERY CO., LTD.
Field: Handling (Mechanical engineering)
Classification: CPC D  B | IPC B  D

Claim 7:
8. The automatic yarn feeding system for the twisting machine according to claim 5, wherein,
the rack and pinion driving device is a device in which: a rack is fixed on the yarn feeding track (11); a gear (113) driven by a trolley motor (108) is arranged on the walking trolley (101); the gear (113) is engaged with the rack (112), thereby driving the walking trolley (101) to walk; an output shaft of the trolley motor (108) or a motor transmission mechanism is provided with a sensor (110) for detecting the motor speed, so as to detect the position of the walking trolley (101).