Novel cutter passivation machine

The invention provides a novel cutter passivation machine which comprises a motor, a motor fixing plate, a large rotating shaft, a bearing, a bearing fixing seat, a rotating disk, a gearwheel, pinions, a coupling, a small rotating shaft, an ultrasonic transducer, an ultrasonic amplitude-change pole, a spring chuck, a grinding barrel and a whole frame, wherein the motor is mounted on the motor fixing plate; the motor fixing plate is mounted on the whole frame; an output shaft of the motor is connected with the large rotating shaft by means of the coupling; the large rotating shaft is fixed on the motor fixing plate by means of the bearing and the bearing fixing seat; the rotating disk is in threaded connection with the large rotating shaft; the pinions are connected with the small rotatingshaft; the gearwheel is engaged with at least two pinions; the gearwheel is mounted on the rotating disk by means of a thrust ball bearing; the gearwheel is in a forbidding manner; the small rotatingshaft is connected with th