Tail receiving waste yarn cutting assembly for continuous processing of polyester pre-oriented yarn

The utility model discloses a tail receiving waste yarn cutting assembly for continuous processing of polyester pre-oriented yarns, and relates to the technical field of recycling of the polyester pre-oriented yarns. The device comprises a conveying workbench, a motor and a hydraulic telescopic rod, a groove is formed in the top of the conveying workbench, a conveying belt is fixedly connected into the groove, the motor is fixedly connected to an outer side plate of the conveying workbench, a rotating shaft of the motor is fixedly connected with a lead screw, and the lead screw is in threaded connection with a movable tool rest. The vertical top of the other side of the conveying workbench is fixedly connected with a hydraulic telescopic rod, the top fixing end of the hydraulic telescopic rod is fixedly connected to the supporting frame, and the bottom connecting end of the hydraulic telescopic rod is fixedly connected with a connecting plate. According to the polyester silk cutting device, the movable knife