Traction device for PE pipe production

The utility model discloses a traction device for PE pipe production, which comprises a traction box, a lifting frame and movable frames, hydraulic rods are symmetrically mounted on one side of the top surface of an inner cavity of the traction box, the output ends of the hydraulic rods are connected and mounted on the top surface of the lifting frame, the movable frames are symmetrically arranged on the inner side of the lifting frame, and first servo motors are mounted on the top surfaces of the movable frames. The output end of the first servo motor is connected with a driving shaft, a traction roller is fixedly installed on the driving shaft, a two-way threaded rod shaft is installed on one side in the lifting frame, one end of the two-way threaded rod shaft is connected with the output end of a second servo motor, and nuts are symmetrically and fixedly installed in one sides of the two movable frames. And a two-way threaded rod shaft is sleeved in the nut in a threaded manner. The traction device for PE