Grinding machining equipment for metal ore extraction

The utility model discloses grinding processing equipment for metal ore extraction, and relates to the technical field of metal ore processing, the grinding processing equipment comprises a fine grinding cylinder, a screening grinding plate is fixedly connected in the fine grinding cylinder, and the bottom surface of the screening grinding plate is fixedly connected with a transmission motor; an output shaft of the transmission motor is fixedly connected with a first rotating short rod. According to the device, a screening grinding plate, a grinding roller and other components are arranged, and the grinding roller component and the screening grinding plate component are matched with each other, so that the grinding roller component can grind metal ore through rolling, and the effect that the device can screen the metal ore through the screening grinding plate is achieved; the problems that existing grinding machining equipment is high in efficiency but rough in machining, particles are large and uneven, the m