Spraying device for plate-shaped workpiece

The utility model relates to a spraying device for a plate-shaped workpiece, which is mainly used for spraying the plate-shaped workpiece and comprises a chain plate conveying mechanism and spraying mechanisms respectively arranged on two sides of the chain plate conveying mechanism, a plurality of mounting seats are arranged on the chain plate conveying mechanism, each mounting seat is rotatably provided with at least two first rollers, and the first rollers are arranged on the chain plate conveying mechanism. At least one second roller is rotatably arranged on each of the two sides of the mounting seat; and a blocking mechanism is arranged on the chain plate conveying mechanism. The utility model relates to the field of spraying devices, a chain plate conveying mechanism conveys a workpiece to move, a spraying mechanism sprays two surfaces of the workpiece, a blocking mechanism blocks the plate-shaped workpiece, the spraying mechanism sprays parts of the workpiece shielded by a first roller and a second rol