The utility model provides a compact intellectuality line that sprays paint, include to have the central control room of intelligent remote automatic control system, and hang the suspension conveying chain of work piece, suspension conveying chain loop through wind drench blow clean clean room, ultrasonic automatic washing machine, in advance stoving do room, the automatic priming paint paint spray booth of static, artifical inspection and mend primer spray room, priming paint levelling drying chamber, reciprocating type automatic finish paint paint spray booth, artifical inspection and mend and spout finish paint paint spray booth, finish paint levelling drying chamber, finish paint drying chamber, natural cooling section, plasma exhaust gas cleaner and dirty water paint sediment and filter and discharge recovery unit. The utility model relates to a compact intellectuality line that sprays paint of patent overcomes that connect among the line operation process that spray paint such as accessory such as present car and process flow arranges comparatively numerous and diverse drawback between each equipment. This coating line takes up an area of space province, the smooth and easy compactness of commodity circulation, and the energy consumption is low, high productivity, especially exhaust gases filter discharge and sewage reaches green's fragmentary emission standard.