▎ 摘　　要

NOVELTY - The utility model claims a coating device for graphene coating, comprising a bottom frame, a fixing seat, a guide rod, a first thread screw rod, a moving transmission belt and a fixing transmission belt; two sides of the two sides of the top part of the bottom frame are provided with a fixing seat; The utility model drives the first threaded rod to rotate by rotating the rotating handle, so as to drive the sliding seat to translate along the guide rod along the threaded rod, adjusting the distance between the sliding seat and the limiting seat, so as to realize the distance adjustment of the movable transmission belt and the fixed transmission belt; it is convenient for conveying the floor with different sizes, at the same time, the servo motor on the first supporting seat drives the second thread screw to rotate, so as to realize the reciprocating movement of the sliding block on the second thread screw; finishing coating of different areas by the nozzle; rotating the third thread screw to ascend and descend on the second supporting seat; adjusting the distance between the scraper and the floor, it is convenient to realize the different thickness of the graphene coating.