▎ 摘　　要

NOVELTY - This utility model relates to material mixing and grinding technology field, especially a kind of graphene modified aluminium oxide composite ceramic-base mixed grinding device, grinding mixing tank by a mixing hopper, hopper set up and down in the grinding box adopts grinding structure of upper blade and lower blade is matched and set with several round holes on the lower grinding to make the material after mixing, after mutually squeezing and grinding through the upper grinding plate, a lower grinding plate, enter into to set in the ball milling cylinder under the grinding tank, in the ball milling cylinder grinding ball of lower. grinding for the second time, through the vibration sieve by processing, then mixing to make the material mixed uniformly, and by vibrating sieve sieving process, realize the screening process, improve the mixing uniformity, improves the graphene and aluminium oxide ceramic powder composite uniformity.