Metal grid nanoscale thin coating coating device

The utility model belongs to the technical field of conducting film coating devices, and particularly relates to a metal grid nanoscale thin coating coating device which comprises a coating box, an infusion pump is fixed to the back of the coating box, the input end of the infusion pump is fixedly communicated with the coating box through a pipeline, the output end of the infusion pump is fixedly communicated with a bent pipe, and the bent pipe is fixedly communicated with the coating box. And one end of the bent pipe penetrates through the coating box, extends into the coating box and is fixedly provided with a coating spraying plate, a box body is fixed to one side wall of the coating box through a support, two fans are fixed to the top of the box body, and the output ends of the two fans communicate with L-shaped pipes fixedly. Through the arrangement of the box body, the fan, the L-shaped pipe, the U-shaped pipe, the connecting pipe, the spray head, the heating box and the heating wire, after the coating