Battery box paint spraying device with residual material collecting function

The battery box paint spraying device with the residual material collecting function comprises a frame body, a collecting mechanism and a spraying mechanism, the collecting mechanism is arranged in the frame body, a supporting frame is fixedly installed on the top of the frame body, and the spraying mechanism is arranged on the inner top wall of the supporting frame; the collecting mechanism comprises a net plate, a motor, a flow guide plate and a collecting box, a rotating shaft is fixedly mounted on an output shaft of the motor, a fixing block is fixedly mounted at the top of the rotating shaft, a clamping block is clamped in the fixing block, a placing disc is fixedly mounted at the top of the clamping block, and a fixing rod is fixedly mounted on the right side of the placing disc. A brush is fixedly installed at the bottom of the fixing rod, the flow guide plate is fixedly installed on the inner top wall of the frame body, the collecting box is placed on the inner bottom wall of the frame body, the net p