Large-tonnage skip anti-blocking system

A large-tonnage skip anti-blocking system, comprising a skip, wherein two parallel rows of guide rails are fixed to upper and lower shaft walls of a shaft on two sides of the skip correspondingly, a plurality of upper and lower pulleys are mounted on the two parallel rows of guide rails in a matched mode, a plurality of impact plates are mounted between the plurality of upper and lower pulleys, a plurality of front plates of the plurality of impact plates are mounted between the plurality of upper and lower pulleys in a front row, a plurality of rear plates of the plurality of impact plates are mounted between the plurality of upper and lower pulleys in a back row, a length of a plurality of rib plates of the plurality of impact plates is greater than a width of the skip, a plurality of hydraulic cylinder bases and a plurality of vibration motors are mounted on outer sides of the plurality of rib plates at intervals, first ends of a plurality of hydraulic cylinders are connected to the plurality of hydraulic cylinder bases through a plurality of buffer springs, second ends of the plurality of hydraulic cylinders are connected with a shaft wall of the shaft, and a plurality of piston rods of the plurality of hydraulic cylinders push inner sides of the plurality of rib plates of the plurality of impact plates to be closely attached to an outer wall of the skip when extending out.