▎ 摘　　要

NOVELTY - The utility model claims a graphene prepared by electrolysis device, comprising an electrolysis tank, a filter tank, a positive electrode rod and the negative electrode bar, the electrolytic tank is provided with a paper roller, the paper roll is provided with a graphite paper; the paper feeding roller is provided with a feeding roller, the feeding roller is far away from one side of the paper feeding roller is provided with a motor, the motor is set at the front part of the first belt wheel, the first belt wheel close to one side of the feeding roller is provided with a second belt wheel, the second belt wheel and the rear part is equipped with a first gear. The beneficial effects are as follows: the utility model has high automation degree, simple operation and can continuously to prepare graphene, easy feeding filter drawer is convenient to pull out and closed, so the operator is convenient to collect the graphene, the brake makes the device convenient to move and fix, and the device in the moving and working process, reduce the vibration and damping support leg can be protection device.