▎ 摘　　要

NOVELTY - The utility model claims a graphene coating preparation technology field, especially a double inducible graphene heavy anticorrosive powder coating spraying device, comprising a round spray cavity, a rotating bracket, a baffle ring and a nozzle, circular spraying cavity upper part is provided with a baffle ring prevents paint from spilling. inner wall of the baffle ring are arranged for spraying the coating, circular spraying cavity is arranged in the centre for driving work-piece rotating spraying rotating bracket, circular spraying cavity inner wall provided with a suction port for sucking redundant coating, nozzle by hemisphere type fixing of the bottom is fixedly connected with inner wall of the baffle ring. spray joint through rotating shaft and the hemisphere type seat movably, through the rotating bracket for supporting the workpiece to be processed, to paint spraying and splash nozzle on the inner wall of the baffle ring, a suction pump to recycle the paint injection reuse, replace manual spraying, effectively improves the spraying efficiency.