Ball grinding mill

The utility model discloses a ball grinding mill, including support and setting rotatable barrel above the support, the barrel inner wall is equipped with wear -resisting welt, the inside attrition medium that is equipped with of barrel, barrel end connection has actuating mechanism, there is the end cover at the both ends of barrel through flange joint, be provided with feed inlet and discharge gate on the end cover at barrel both ends respectively, feed inlet department is equipped with defeated material mechanism, discharge gate department is equipped with discharge apparatus, discharge apparatus includes the casing, rotatory central mechanism and the control sieve of unloading, the rotatory central mechanism of unloading sets up in the casing, and can be at the casing internal rotation, control screen jacket establishes in the rotatory central mechanism outside of unloading, be equipped with filter holes in the periphery of control sieve. The utility model discloses an it is smoothand easy that ball grind