Hub paint spraying equipment equipped with spraying robot having combined spray gun

A hub paint spraying equipment equipped with a spraying robot having a combined spray gun, comprising a control system, a wheel type recognition system, a brace recognition system, a paint supply device, a quick color changing device, the spraying robot, the combined spray gun, a cleaning system, a conveying chain and an accessory device, wherein the conveying chain comprises a chain, braces and a driving mechanism,

• wherein the main body of the equipment is arranged in a spraying isolation area, a spray room being provided in the spraying isolation area, the spraying robot being arranged in the spray room, the wheel type recognition system being arranged in front of the entrance of the spraying isolation area, the brace recognition system comprising read-write tags arranged below each brace and tag read-write devices arranged at the wheel type recognition system and the entrances of the spray room, and the wheel type recognition system and the tag read-write devices being connected with the control system by adopting weak current;
• the combined spray gun being installed at the top of the spraying robot and formed by fixedly installing a plurality of spray gun individuals together, the relative positions of the spray gun individuals being fixed, the paint supply device being connected with the corresponding spray gun individuals via paint supply pipelines independent from each other according to the categories of colored paints, the quick color changing device being arranged on the paint supply pipelines, and the paint supply system and the quick color changing device being connected with the control system by adopting weak current;