The utility model discloses a road surface cleaning device, including hollow automobile body, the rear end is provided with water filtering mechanism from last to having dustbin, dust collection box and washing box in proper order down in the automobile body in the dustbin, and the front end of dustbin has material receiving port, and there is the feed inlet front end lower part of automobile body, has the conveyer belt between feed inlet and the material receiving port, and the front end outside of automobile body is close to the feed inlet and cleans the mechanism, the lateral wall of dust collection box has the gas vent, has the filter screen in the gas vent, and the windy deferent of intercommunication is fixed to the front end of dust collection box, and the fixed intercommunication of the other end of wind channel pipe has the dust absorption mechanism that lies in bottom of the car body, the formation fixed plate is extended forward on the top of washing box, and the front end upper portion of washing box is close to the fixed plate has the translation opening, has perpendicular mobile communication mouth on the automobile body of fixed plate below, and there is positioningmechanism the bottom of fixed plate, and the below of positioning mechanism is connected with can be through the mop that erects the peaceful mobile communication of mobile communication's mouth. Theutility model discloses a road surface cleaning device can be more high -efficient, the rubbish of the different grade type that cleans of environmental protection.