Novel logistics double-chain conveyor

The utility model discloses a novel logistics double-chain conveyor which comprises a double-chain conveyor main machine, a support is detachably installed on the lower portion of the double-chain conveyor main machine, an electric spraying brush roll structure is installed on the upper portion of the support and comprises a U-shaped frame and a water pump, protrusions are integrally arranged on the front side and the rear side of the upper portion of the U-shaped frame side by side, and the water pump is installed on the U-shaped frame. A corner connector is detachably installed on the upper portion of each protrusion, and a spraying pipe is installed between the two corner connectors which are arranged on the right sides in a front-back opposite mode in a pipe hoop mode. Due to the arrangement of the U-shaped frame, the protrusions, the spraying pipe, the spraying head, the brush roller, the water pump, the air cylinder and the motor, the chain plate of the main machine of the double-chain conveyor can be d