Equipment for cleaning inner wall of DD motor rotor

The utility model relates to equipment for cleaning the inner wall of a DD motor rotor, which comprises a cleaning mechanism, a dust collection mechanism, a turntable mechanism A, four positioning discs and a rack, the turntable mechanism A is rotatably arranged on the table top of the rack and driven by a turntable motor fixed at the bottom of the table top of the rack, and the four positioning discs are uniformly and rotatably arranged on the turntable mechanism A and driven by a turntable motor fixed at the bottom of the table top of the rack. A positioning disc motor is further fixed to the position, corresponding to the cleaning mechanism and the dust collection mechanism, of the bottom of the table top of the machine frame, and an output shaft of the positioning disc motor penetrates through the table top of the machine frame and drives a positioning disc to rotate. Through rotation of the rotary disc mechanism, the machine shell can sequentially pass through the cleaning station, the dust collection st