The agitator floor car wash machine is designed for some customers with smaller space. The car washing machine adopts Gantry structure and is installed at the gate of the cutting stock, so it does not need to occupy the extra space of the mixing station. The side of the system is equipped with a swing nozzle, which can wash the whole vehicle, the top is provided with a top spray, and the hopper of the mixer is provided with a discharge port for washing. The whole system is fully automatic control, easy to operate, powerful function.