Plastic film winding device

The utility model discloses a plastic film winding device which comprises two parallel supporting plates, supporting frames are arranged on the edges of the bottom sides of the supporting plates, rotating motors are arranged in the centers of the supporting plates, a rotating shaft is arranged between the rotating motors, rotating discs are arranged at the two ends of the rotating shaft, and four rotating shaft seats are evenly arranged on the rotating discs in a circumferential shape. Hydraulic telescopic rods are arranged in the rotating shaft seats, grooves are formed in the top ends of the hydraulic telescopic rods, material receiving rollers are arranged in the grooves and connected with the hydraulic telescopic rods on the two corresponding rotating shaft seats on the rotating discs on the two sides through the grooves, fixing devices are arranged in the material receiving rollers, and a cross beam is arranged above the axes of the rotating shafts. The beam is arranged on the tops of the two side suppor