On-line cleaning and finishing device

The utility model discloses an on-line cleaning and finishing device. The device comprises a motor pump, a liquid storage tank, a liquid inlet pipeline, a cleaning tank, a liquid outlet pipeline and sealing elements, front straightening wheels and rear straightening wheels, wherein the front straightening wheels and the rear straightening wheels are arranged on a feeding disc. The device is characterized in that the cleaning tank is arranged between the front straightening wheels and rear straightening wheels; an inlet of the motor pump is connected with the liquid storage tank, and an outlet of the motor pump is connected with the liquid inlet pipeline, the cleaning tank and the liquid outlet pipeline successively; the liquid outlet pipeline is connected with the liquid storage tank; the liquid storage tank, the motor pump, the liquid inlet pipeline, the cleaning tank and the liquid outlet pipeline form a circulation loop; and sealing elements are in sealing connection to two ends of the cleaning tank respectively. By means of the on-line cleaning and finishing device, the coil finishing processing technology is optimized, the structure is simple, the working efficiency is improved, the labor intensity is reduced, and a material cleaning carrying step in the prior art is omitted.