Full-automatic road cleaning system

The invention belongs to the field of environment protection and particularly relates to a full-automatic road cleaning system. The full-automatic road cleaning system comprises a water collecting equipment used for collecting rain sewage on the earth surface, water treatment equipment and water supply equipment using treated water for cleaning a road, and the water collecting equipment, the water treatment equipment and the water supply equipment are connected in sequence. The water collecting equipment comprises a rainwater collecting well connected with the water treatment equipment through a water conveying pipe; the water treatment equipment comprises a first filtering tank with a grid, a regulating tank and a sewage purifying device which are connected sequentially through a water conveying pipe, and the sewage purifying device is used for at least treating the sewage into reclaimed water; the water supply equipment comprises a water storage tank connected with the sewage purifying device through a wate