Yarn disassembling device capable of being rapidly combined for use

The utility model discloses a fast combined use screw dismounting device, and relates to the related technical field of screw dismounting devices, the fast combined use screw dismounting device comprises a broken screw extractor, the left end and the right end of the side surface of the broken screw extractor are both fixedly connected with traction rods, the outer side of the broken screw extractor is provided with a traction ring, and the traction ring is connected with the broken screw extractor. Connecting grooves are formed in the left end and the right end of the lower surface of the traction ring, the end, away from the broken screw extractor, of each traction rod is movably connected with the adjacent connecting groove in a clamped mode, an arc through groove is formed in the right surface of each traction rod, and two arc sliding grooves are formed in the traction ring. According to the device, the broken-end screw extractor and the traction ring can be conveniently and rapidly assembled, the tractio