Winding device for production of PET (polyethylene terephthalate) heat-shrinkable flexible protective sleeve

The utility model relates to the technical field of winding devices, in particular to a winding device for producing a PET (polyethylene terephthalate) heat-shrinkable flexible protective sleeve, which comprises a base, a movable disc and a power roller, a rotating disc is arranged on the upper surface of the movable disc, a winding roller is arranged on the upper surface of the rotating disc, and through grooves are formed in the middle of the movable disc and the middle of the rotating disc. The two sides of the lower end face of the movable disc are connected with electric push rods, the bottom ends of the electric push rods are arranged on the upper surface of the base, the right side of the upper surface of the base is vertically connected with a fixed shaft, the top of the fixed shaft is sleeved with a film roller, and a protective film is wound around the winding roller and the film roller. A first cutter plate and a second cutter plate are arranged on the right side of the upper surface of the movable