▎ 摘　　要

NOVELTY - The utility model relates to technical field of graphene, especially relates to a graphene printing device. The purpose of the utility model is realized by the following technical solution, graphene printing device, comprising a cavity, a heating device, a substrate is placed in the cavity for carrying the mixture of magnetic powder and graphene growth catalyst, a magnetic pole for controlling the mixture moving magnetic powder feeding port, the discharge port towards the substrate for graphene growth catalyst on the substrate by adding magnetic powder. the device structure simple, low cost, simple and convenient whole realizing process.