▎ 摘　　要

NOVELTY - The utility model claims a material receiving device for preparing powder by graphene, comprising a box body; the top part of the box body is equipped with a crushing motor; and one side of the box body is provided with a feeding port close to the top; the front end of the box body is provided with a drawer close to the bottom; and the front end of the drawer is provided with a handle; the top of the inner side of the box body is provided with a rotating rod; the two sides of the rotating rod are equipped with several pieces of powder; and the bottom of the rotating rod is equipped with a grinding block; the two sides of the inner part of the box body close to the bottom of the grinding block is provided with two discharging ports; two sides of the bottom of the box body are equipped with a supporting block; and the opposite sides of the top part of the two supporting blocks are provided with a rotating shaft; the outer sides of the two rotating shafts are provided with a sliding rod; the top of the two sliding rods close to the inner side of the box body are provided with a fixing block; and one side of the two sliding rods is connected with a spring; The utility model is convenient for discharging the graphene powder from the crushing device, increasing the crushing rate; at the same time, the graphene powder is poured out from the material receiving device.