▎ 摘　　要

NOVELTY - The utility model claims a preparation device for graphene, belonging to the graphene field of preparation device. In order to solve the problem that the stirring paddle of the stirring device in the existing graphene device is set horizontally, the material cannot be stirred in multiple layers, the stirring is not complete, the reaction rate is relatively low. the opening of the main body of the device is hinged with a sliding door, the outer side of the side wall of the device main body opposite to the sliding door is provided with a rotating motor, the output end of the rotating motor is connected with the rotating shaft, the rotating shaft passes through the side wall of the device main body and is fixedly connected with the main gear, the main gear is connected with at least two stirring units meshing the slave gear of each stirring unit is rotatably connected with the main gear meshing the driven gear is provided with a connecting rod, the connecting rod is circumferentially provided with multiple stirring paddles, the upper side wall of the device main body is provided with a feeding port, the bottom is provided with a discharging port. The device is more uniformly stirred, the solid material at the bottom is stirred up through multiple stirring units, the material is mixed, the mixing effect is good, and the working efficiency is improved.