▎ 摘　　要

NOVELTY - The utility model claims a graphene aqueous double-component polyurethane electromagnetic shielding paint raw material grinding device, belonging to the raw material of grinding device, comprising a grinding box, the bottom wall of the fixing box is fixedly installed with a fixing block, one side of the fixing block is fixedly installed with a driving motor, the output end of the driving motor is fixedly mounted with a rotating plate, the rotating plate top part is fixedly mounted with a connecting column, the top part column is rotatably connected with a connecting rod, one end of the connecting rod is rotatably mounted with a sieve plate through a hinge; the inside of the sieve plate is provided with a screen, through the fixing box, a fixing block, a first sliding groove, a driving motor, rotating plate connecting column, a connecting rod, a sieve plate, a first sliding block, a screen, a crushing chamber, the second sliding groove and the second sliding block, when the crushed raw material falls on the screen, grinding the incomplete raw material slides into the crushing chamber through the inclined sieve plate in the shaking, avoiding the blockage caused by the raw material surface falling.