▎ 摘　　要

NOVELTY - The utility model claims an oxidation graphene technology field, claims a graphene oxide film coating device, comprising: coating mechanism, the coating mechanism comprises a coating shell and a distributing pipe set above the coating shell, the left and right two side walls of the coating shell and the corresponding position of the distributing pipe are provided with two screw thread holes, the upper end of the distributing pipe is uniformly distributed with three feeding heads, the three feeding heads pass through the upper part of the coating shell and are connected with the feeding device set above the coating shell through the feeding pipe; the left and right ends of the distributing pipe are respectively provided with a rubber column, the outer end of the rubber column is connected with screw thread rod, the outside of screw thread rod is provided with a knob; the lower end of the distributing pipe is uniformly distributed with a material dispersing hole; the lower part of the distributing pipe in the coating shell is provided with a coating layer, in the coating process, the coating layer absorbing the slurry material can pave the slurry more uniformly, by adjusting the knob of the coating mechanism, the device is suitable for the substrate of various widths.