Film cutting device for light guide plate

The utility model provides a light guide plate film cutting device, relates to the technical field of light guide plate film cutting, and solves the problems that according to an existing light guide plate film cutting device, after a light guide plate is cut, finished products need to be manually arranged, stacked in order and then transferred, time and labor are wasted, the workload of workers is increased, and the working efficiency is further reduced. Supporting frames are fixedly connected to the two sides of the machine body, an upper film conveying rotating roller is symmetrically installed between the supporting frames, a lower film conveying rotating roller is installed at one end of the machine body, a top plate is installed on one side in the machine body, two first sliding grooves are formed in the top plate in the horizontal direction, and a right-hand and left-hand thread lead screw is installed in the top plate; the right-hand thread end and the left-hand thread end of the right-hand thread lea