▎ 摘　　要

NOVELTY - A device for preparing graphite vinyl film scale, comprising an air pump, a spray gun, a moving frame, a target substrate and a heating platform, spray gun is set on the moving frame, an air pump is connected with spray gun, the nozzle of the spray gun toward the target substrate, the target substrate is set on the heating table. This utility model is based on spraying method can scale preparation graphene film, uses an automatic control system more convenient, fast and intelligent automation of preparing graphite vinyl film. The utility model device adopts heating system, which is more beneficial for volatilizing the solvent, can accelerate the prepared graphene film.