Traction device for PE pipe cutting

The utility model discloses a traction device for PE pipe cutting, and relates to the technical field of traction devices, the traction device comprises a main body, the top end of the main body is provided with a top plate, the bottom end of the top plate is provided with an electromagnetic sliding rail, the bottom end of the electromagnetic sliding rail is sleeved with a sliding block, the sliding block is internally provided with a limiting frame, and the bottom end of the limiting frame is provided with an extrusion block; and two sets of fixing plates are arranged at the positions, located on the two sides of the limiting frame, of the bottom end of the sliding block, rotating shafts are arranged in the fixing plates, the outer walls of the rotating shafts are sleeved with rotating rods making contact with the extrusion blocks, stress blocks are arranged at the positions, located on the two sides of the electromagnetic sliding rail, of the outer wall of the main body, and gravity sensors are arranged on