Waste discharge device for insulating mylar production

The utility model relates to the technical field of insulated mylar, in particular to a waste discharge device for insulated mylar production, which comprises a rack, a collecting box arranged below the rack and used for collecting insulated mylar, a box door arranged on the side wall of the collecting box, a first sliding chute arranged on the inner wall of the collecting box, a first sliding block arranged in the first sliding chute, and a second sliding block arranged in the first sliding chute, a push plate slidably connected with the inner wall of the collecting box is fixedly connected to the first sliding block, the rotating shaft drives the push plate to horizontally move towards the outer side through meshing connection of a driving gear and a driven rack, the push plate drives a traction rod to deflect through a second sliding block, and the second sliding block drives a box door to open through the traction rod. According to the cleaning device for the insulating mylar, the insulating mylar is push