Bauxite grinding treatment device for preparing high-temperature-resistant calcium aluminate powder

The utility model discloses an bauxite grinding treatment device for preparing high-temperature-resistant calcium aluminate powder. The device comprises a machine body, supporting plates, grinding heads and motors. A chute is formed in the inner side of the machine body; supporting legs are welded to the surface of the bottom of the machine body. Limiting columns are welded to the periphery of themachine body. Supporting columns are arranged on the surface of the bottom of the supporting plate. The supporting plate is inserted and fixed with a limiting column through a supporting column; a nut is arranged on the supporting plate, a threaded pipe is movably installed in the nut, a transmission rod is rotatably installed in the threaded pipe, a polishing head is arranged at the bottom end of the transmission rod, a sleeve is arranged at the position, located below the threaded pipe, of the transmission rod, a motor is arranged on one side of the machine body, and the motor is in transmission connection with the