Plastic tubing is pulley structure for cutting machine

The utility model discloses a plastic tubing is pulley structure for cutting machine, which comprises a cover plate, the projection is equipped with through sponge layer cover in the inside of apron, the intrinsic skid resistant course of outside cover of projection is kept away from to the apron, the outside cover that the apron was kept away from to the skid resistant course is equipped with the pulley body, the inside fixed mounting of apron has one end and the inboard fixed connection's of skid resistant course spoke, movable mounting has one end and apron fixed connection's early warning device on the spoke, the inside fixed mounting of apron of spoke side has the chucking device with pulley body joint, the apron inside that chucking device one side was kept away from to the spoke is through fixed block stop screw that movable mounting has and the apron is tangent respectively and the fastening screw tangent with the skid resistant course. This plastic tubing is pulley structure for cutting machine is pr