The invention discloses an automated environmental protection plastic pad punching device, comprising a worktable, a first chute is opened on the front surface of the worktable, and a cutting box is fixed on the first chute through a first sliding block, and the cutting box is A cutting wheel is provided on it, a beam is welded on the top of the pillar, and the beam is fixedly connected to the collection box through the second YQ-telescopic cylinder, and the collection box is symmetrically arranged on both sides of the second YQ-telescopic cylinder with inclined rods , and the bottom of the collection box is arrayed with punching knives. In the present invention, firstly, the plastic pad punching and cutting device is provided with a cutting wheel and a punching knife, which can realize punching and cutting, with complete functions and convenient use, and secondly, the horizontal movement of the cutting wheel and the up and down movement of the punching knife pass through It is realized by two YQ‑ telescopic cylinders, which has a high degree of automation and is easy to operate, which effectively improves work efficiency.