Sheet covering film removing device

The utility model discloses a sheet coating film removing device which comprises a conveying frame used for conveying sheets, a sheet pressing frame and air blowing devices, the air blowing devices comprise a first air blowing device and a second air blowing device, and the first air blowing device is located in front of the second air blowing device; the first air blowing device and the second air blowing device face the outer side edge of the sheet from the outside; and a film pressing mechanism is arranged behind the second blowing device to press the blown-open film. In order to solve the problems caused by using a cutter to cut a film, the front blowing device and the rear blowing device are arranged to be simultaneously aligned with a gap between a covering film and a sheet towards the inner side to blow the film. According to the film removing device, the former blowing device firstly blows the covering film to be loosened preliminarily, so that the covering film is not tightly attached to a sheet, the