Film pasting device

The invention discloses a film pasting device. The film pasting device comprises a protective film positioning tool, a film pressing tool, a cutting device, a shelf I, a film feeding tool, and a baseprovided with a support plate and a movable rod; the protective film positioning tool comprises a roller and a support frame; the roller is rotationally arranged on a positioning shaft; the film pressing tool comprises a cylinder I and a film pressing device; the cutting device comprises a cutter and a cylinder II; the film feeding tool comprises a cylinder IV, a model product, and a shelf II witha vacuum generator; an air hole II is formed in the model product; the model product is fixed above the shelf II; a movable frame is movably arranged on the movable rod; the shelf I and the cylinderIV are both fixed on the movable frame; the cylinder IV penetrates through the movable frame, and is fixedly connected with the shelf II; a cylinder III is fixed on a base; and an output end of the cylinder III is fixedly conne