Feeding mechanism for automatic film sticking machine

The feeding mechanism for the automatic film sticking machine comprises a conveying plate, a servo motor is arranged on one side of the conveying plate, the output end of the servo motor is connected with a threaded rod through a coupler, the threaded rod is located in the conveying plate in a penetrating mode, a first groove is formed in the conveying plate, a sliding block is connected to the threaded rod in a threaded mode, and a second groove is formed in the conveying plate. A first connecting plate is arranged at the upper end of the sliding block, a servo electric cylinder is fixedly installed at the upper end of the first connecting plate, the output end of the servo electric cylinder is connected with a second connecting plate, a clamping plate is fixedly installed on one side of the second connecting plate, a kidney-shaped through groove is formed in the clamping plate, and two sets of locking bolts are arranged in the kidney-shaped through groove. The lower ends of the two sets of locking bolts are