Civil air defense door frame paint spraying device

The utility model discloses a civil air defense door frame paint spraying device, and belongs to the technical field of civil air defense engineering production. Comprising a paint spraying chamber and a conveying device, the paint spraying chamber comprises a plurality of driving assemblies and is provided with two mounting grooves, the driving assemblies are rotatably mounted in the two mounting grooves correspondingly, each driving assembly comprises a rotating belt, and the rotating directions of the rotating belts are the same; the multiple connecting pieces are connected with the workbench and the multiple rolling assemblies correspondingly. Each rolling assembly comprises a roller, a rotating shaft and two driving pieces, the rotating shaft penetrates through the connecting piece and the roller, the roller is rotatably mounted on the connecting piece, the two driving pieces are mounted at the two ends of the rotating shaft respectively and clamped outside the connecting piece, each driving piece extend