▎ 摘　　要

NOVELTY - The utility model claims a grinding dispersion machine with good grinding effect for preparing graphene, comprising a chassis, the left chassis of the top part is fixedly installed with a grinding box through the supporting leg, the top part cavity of the grinding box is fixedly installed with a electric push rod, the output end of the electric push rod is fixedly installed with a second stepping motor, the output shaft of the second stepping motor is fixedly mounted with a grinding block, the bottom part of the grinding box is provided with multiple through holes, the left side of the top part chassis provided with a material receiving box, the right side of the grinding box is connected with a material receiving hopper. The utility model is provided with a chassis, a conveying box, a first stepping motor, a feeding hopper, an auger, a feeding, a crushing box, a discharging pipe, electric push rod second stepping motor, a grinding box, a grinding block, a material receiving box, a through hole, a material receiving hopper, a crushing plate, a crushing roller, a feeding hopper and a third stepping motor, which solves the problem that the grinding device for producing the traditional graphene has bad grinding effect of the graphite