Soldering flux residue cleaning device for circuit board assembly

The utility model discloses a soldering flux residue cleaning device for circuit board assembly, which comprises a cleaning box, the surface of the cleaning box is provided with a mounting port, the mounting port is internally provided with a mounting bracket, the two sides of the outer side wall of the mounting bracket are both connected with transmission assemblies, the top of the cleaning box is fixedly connected with a storage shell, and the storage shell is fixedly connected with a motor. A water inlet pipe is fixedly connected to the top of the storage shell, a water inlet valve is fixedly connected to the side wall of the water inlet pipe, and a water pumping assembly is connected to the side wall of the storage shell. According to the circuit board cleaning device, an electric telescopic rod is moved to push a movable rack to move, then the movable rack drives an auxiliary gear to rotate, and the auxiliary gear drives a second auxiliary branch pipe to rotate, so that the second auxiliary branch pipe c