▎ 摘　　要

NOVELTY - The utility model claims a grinding device for producing graphene carbon nano-tube slurry, comprising a bottom shell, two sides of the bottom shell are provided with a sliding groove; the inner side of the sliding groove is connected with a sliding rod; the inner side wall of the bottom shell is rotatably connected with a bracket; one end of the bracket is sleeved on the outer side wall of the sliding rod; the top of the bracket is provided with a filter screen; the bottom of the bracket is provided with a vibration motor; the bracket is close to the bottom of the vibration fixedly connected with; the top of the inner side of the bottom shell is provided with a groove; primarily crushing the graphene fragments through the crushing roller; further grinding the graphene by the first grinding roller and the second grinding roller; the diameter of the second grinding roller is greater than the diameter of the first grinding roller; stepping grinding, so that the grinding effect is excellent; at the same time, the vibration of the bracket drives the filter screen to vibrate; the unqualified graphene powder is separated; it can be re-grinded by the feeding pipe, improving the grinding qualified rate of the graphene.