IML film edge cutting mechanism

The utility model discloses an IML film edge cutting mechanism which comprises a machine frame, an unwinding roller is arranged at the front end of the machine frame, a film winding roller and an edge cutting strip winding roller are arranged at the rear end of the machine frame, an edge cutting roller is further arranged on the machine frame, edge cutting circular knives are arranged at the two ends of the edge cutting roller, and the edge cutting circular knives are arranged at the two ends of the edge cutting roller. A bottom roller abutting against the edge cutting circular knife is arranged below the edge cutting roller, a film deviation rectifying roller set is arranged between the edge cutting roller and the unwinding roller, and the film deviation rectifying roller set is composed of a plurality of deviation rectifying rollers arranged up and down. Limiting grooves which are vertically formed are formed in the side walls of the two ends of the rack, sliding blocks which slide up and down along the lim