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 well walls of a shaft on both sides of the skip correspondingly, a plurality of pulleys are mounted on the upper well wall, an impact plate is mounted between each of the plurality of upper and lower pulleys, a front plate of each of the impact plates is mounted between each of the plurality of upper and lower pulleys in a front row, a rear of each of the impact plates is mounted between each of the plurality of upper and lower pulleys in a back row, a length of a rib of each of the impact plates is greater than a width of the skip, a hydraulic cylinder base of a hydraulic cylinder and a vibration motor is mounted on an outer side of each respective rib plate of the plurality of rib plates, a first end of each hydraulic cylinder is connected to a corresponding hydraulic cylinder base through a buffer spring, a second end of each hydraulic cylinder is connected with a shaft wall of the shaft, wherein when a piston rod of each of the hydraulic cylinders is extended, an inner side of each of the ribs of each impact plate is pushed to engage an outer wall of the skip.