Superfine centrifugal ring pulverizer

The utility model relates to a superfine centrifugal ring mill used for mine industry to mill materials, composed of a transmission shaft, a rack body, a rotator and a separator. A main electric machine is connected with a belt wheel by a belt, the transmission shaft and the belt wheel are installed on the rack body, a material swinging tray is installed on the middle part of the transmission shaft, a milling ring is installed on the rack body, a roller rack is installed on the transmission shaft, eight retractable milling rollers in two layers are installed on the roller rack, the retractable milling roller is in a drum shape, the milling ring is in an arc shape and a dynamic separator is installed on the upper part of the rack body. The utility model has the advantages of compact structure, easy manufacture, lost cost, low energy consumption, high efficiency, big centrifugal force, many milling times and long work time.