Internal lining plate for ball mill cylinder

The utility model belongs to the technical field of ball mills, and particularly relates to an internal lining plate for a ball mill barrel, which comprises a cylindrical lining plate formed by splicing and combining a plurality of arc-shaped plates, one end of each arc-shaped plate is integrally provided with a lap joint plate, the other end of each arc-shaped plate is provided with a lap joint part matched with the lap joint plate, and each arc-shaped plate is integrally provided with an arc-shaped convex block. Limiting side plates integrally arranged on the two sides of the arc-shaped plate are matched with limiting barrier strips, one ends of the limiting barrier strips are inserted into the first limiting rings, and the other ends of the limiting barrier strips are placed on the second limiting rings. According to the utility model, the whole lining plate adopts a mode of combining a plurality of arc-shaped plates, so that the lining plate can be quickly disassembled and assembled in the subsequent main