Automatic film sticking machine for sticking lens protective film

The utility model discloses an automatic film sticking machine for sticking a lens protective film, which belongs to the technical field of lens film sticking and comprises a box body, the top of the box body is fixedly connected with a concave frame, and the top of the concave frame is fixedly connected with an electric push rod. One end of a lens protection film is moved to the position below the left side of a concave plate, at the moment, the concave plate is driven by an electric push rod to move downwards, the concave plate drives a pressing roller to move downwards through a fixing plate, meanwhile, through the counter-acting force of a spring, the spring drives a movable plate to move downwards, the movable plate drives a tensioning roller to move downwards, and the lens is limited; according to the lens pasting device, the phenomenon that the position of the lens deviates is avoided, meanwhile, the pasting effect of the protective film is improved, finally, the pasted lens is discharged to the outer