Medical waste feeding and crushing device

The utility model relates to the technical field of medical waste crushing, and discloses a medical waste feeding and crushing device which comprises a box body, supporting legs are fixedly connected to the bottom of the box body, gaskets are fixedly connected to the lower surfaces of the supporting legs, a feeding pipe is fixedly connected to the upper surface of the box body, and a working box is installed on the back face of the box body. According to the medical waste feeding and crushing device, the crushing shaft, the fixing blocks, the ring-shaped blades and the crushing rollers are arranged, the multiple fixing blocks and the ring-shaped blades are arranged on the surface of the crushing shaft, the crushing rollers are arranged on the fixing blocks, and the ring-shaped blades can cut off plastic, flexible rubber hoses and thin film materials which are not crushed by the crushing rollers during rotation; the effect of effectively cutting off plastic and film products is achieved, and the problem that i