Ball mill

The utility model discloses a ball mill and relates to the technical field of ball mills. The ball mill comprises a supporting table and a mounting frame, a ball mill body is mounted on the supporting table, the mounting frame is of a U-shaped plate body structure, two symmetrically-arranged limiting plates are fixedly connected to the two sides of the interior of the mounting frame, and a plurality of first storage frames are slidably connected to the limiting plates; the first storage frame at one end is located under the output end of the ball mill body. Materials crushed by the ball mill body are conveyed into the first storage frame, the first storage frame can be driven to vibrate by starting the vibration motor, the materials which are not completely crushed in the first storage frame can be left on the screen, and the materials which are completely crushed can fall into the second storage frame and are conveyed out by the belt conveyor. In this way, powder materials and blocky materials can be conveni