Material elevator for crushed bauxite

The utility model discloses a material hoister used after bauxite crushing. The material hoister comprises a hoisting cylinder and an anti-blocking mechanism, a feeding pipe is arranged at a feeding opening in the right end of the outer arc surface of the lifting cylinder, a discharging pipe is arranged at a discharging opening in the left end of the outer arc surface of the lifting cylinder, a rotating rod is rotationally connected to the center of the interior of the lifting cylinder through a bearing, a motor output shaft arranged on the right side face of the lifting cylinder is fixedly connected with the right end of the rotating rod, and a spiral pushing piece is arranged on the outer arc surface of the rotating rod; the anti-blocking mechanism is arranged between the upper surface of the feeding pipe and the outer arc surface of the lifting cylinder; wherein the input end of the motor is electrically connected with the output end of an external control switch group; according to the material elevator f