Intelligent flexible hub powder spraying line and process

An intelligent flexible hub powder spraying line, comprising a control system, a wheel type recognition system, a brace recognition system, a conveying chain, off-line carrying robots, a powder spraying isolation area, an oven, an on-line area, an off-line area and accessory equipment, wherein the conveying chain comprises a chain, braces and a driving mechanism, wherein a plurality of powder spraying units are serially arranged in the powder spraying isolation area, the conveying chain for conveying hub penetrates through the powder spraying isolation area and passes through the outer side of each powder spraying unit, one of the off-line carrying robots is arranged between the conveying chain and the inlet of each powder spraying unit respectively, and each powder spraying unit sprays one kind of powder;

• the wheel type recognition device is arranged in front of the inlet of the powder spraying isolation area and connected with the control system through weak current, a read-write tag is arranged below each brace of the conveying chain, the brace recognition system comprises the read-write tags as well as tag read-write devices arranged at the wheel type recognition system and the inlets of the powder spraying units, and the tag read-write devices are connected with the control system by adopting weak current;
• and the oven adopts a radiation heating manner.