▎ 摘　　要

NOVELTY - The utility model claims a device for preparing graphene, relating to the technical field of inorganic material preparation, aiming at solving the problem that the existing graphene preparation device is not completely peeled and the yield is not high; The utility model comprises a temperature control groove; an electrolytic tank and two electrolytic electrodes; the electrolytic tank is installed in the temperature control tank; the electrolytic tank is fixed with two supporting tables; one end of the two electrolytic electrodes are respectively horizontally and fixedly set on the two supporting tables; the other end of the two electrolytic electrodes through the electrolytic tank and the side wall of the temperature control groove and are respectively electrically connected with the two ends of the alternating current power supply; the upper parts of the two supporting tables are provided with pressing pistons; the upper part of two electrolytic electrodes are respectively provided with a group of transmission roller; the groove cover of the electrolytic groove is further provided with two feeding ports; two rolling graphite paper are respectively conveyed to the two electrolytic electrodes and the pressing piston above it through two groups of transmission rollers and two feeding ports; The utility model can reduce the condition that peeling is not complete, which is good for improving the graphene yield.