Film pasting device

The invention discloses a film pasting device which comprises a supporting seat and is characterized in that the center of the supporting seat is fixedly connected with a telescopic rod of an electric push rod, one end of a straight groove rod is fixed to the end of a shell of the electric push rod, a sliding block is arranged in a straight groove of the straight groove rod, and one end of the sliding block is fixedly connected with one end of an L-shaped plate; a bearing at the other end of the L-shaped plate is connected with a center shaft at one end of a film reel, the center of a first bevel gear is fixed to the end of the center shaft at one end of the film reel, the first bevel gear is meshed with a bevel gear ring, the bevel gear ring fixes a rotating wheel, the rotating wheel is connected with a limiting ring through a bearing, and the L-shaped plate is fixed through the limiting ring. The invention relates to the technical field of thin film pasting equipment, in particular to a thin film pasting de