Online double-sided laminating device for PET (Polyethylene Terephthalate) sheet

The utility model discloses a PET (polyethylene terephthalate) sheet on-line double-sided laminating device, which belongs to the technical field of laminating equipment and comprises a base, a sheet is arranged on the upper side of the base, a fixing plate is arranged on the upper side of the sheet, a sliding block is arranged at the lower end of the fixing plate, a laminating roller is arranged at the other end of the sliding block, and the laminating roller is arranged on the base. The two ends of the fixing plate are provided with driving devices, a first supporting plate is arranged on one side between the base and the fixing plate, and a second supporting plate is arranged on the other side between the base and the fixing plate. The first electric push rod is started to drive the right-angle plate to clamp and fix the two ends of the sheet, after the upper end face of the sheet is coated with the film, the motor drives the rotating base to rotate, meanwhile, the rotating base drives the right-angle plat