Road surface cleaning device

The utility model belongs to the technical field of cleaning facility equipment, and particularly relates to a road surface cleaning device. The utility model discloses a road surface cleaning device which comprises a bracket, a roller, a transmission mechanism and a motor. The roller, the transmission mechanism and the motor are arranged on the bracket. The roller and a roller brush on the roller are driven by the motor to rotate through the transmission mechanism. The road surface cleaning device is characterized in that the road surface cleaning device further comprises a sewage groove. The rollers are a pair which are horizontally parallel with each other. Rotational directions of the rollers are opposite. A protecting cover is arranged outside the roller, the roller brush and the sewage groove in a sleeved mode. The protecting cover is connected with the bracket. Wheels are arranged on the lower end of the bracket. A connecting portion is arranged on the bracket. The connecting portion is connected with