The utility model relates to a high strength mixer for ball mill, include the equipment mount, install barrel, motor on the equipment mount, install mixer in the barrel, mixer by motor drive, mixer include with the output shaft's of motor main shaft reaches to separate from top to bottom and is fixed in main epaxial oxhorn type impeller, vertical impeller, the circular impeller of level and slant impeller. The utility model discloses a to its crucial position outer lining high strength zirconia material, reduced wearing and tearing and warp to improve its structure, strengthened the stirring and mixed the effect, can make that material and zirconium pearl are controlled about realizing, the stirring of three -dimensional mode, greatly strengthened collision, shearing and rubbing strength between zirconium pearl and the albumen powder, the utility model discloses a routine maintenance cost compares that traditional device descends 30%, the productivity improves 50%, and the effect is showing.