Graphene grinding processing preparation device

The utility model discloses a graphene grinding processing preparation device which comprises a workbench, the top face of the workbench is fixedly connected with a frame body, one side of the frame body is provided with a first through hole, the interior of the first through hole is rotationally connected with a first rotating shaft, one end of the first rotating shaft is fixedly connected with a rotating disc, one side of the rotating disc is fixedly connected with a cylinder, and the circumferential side of the cylinder is movably sleeved with an oval lantern ring. A base is arranged at the bottom of the workbench, a second through hole is formed in the middle of the top face of the base in a penetrating mode, a second rotating shaft is rotationally connected into the second through hole, and a grinding barrel is fixedly connected to the top end of the second rotating shaft. According to the graphene grinding device, all the components are matched, graphene is ground through a machine, manual operation is