Road surface sand cleaning machine

The utility model discloses a road surface sand cleaning machine which comprises a sweeping board, a sand collecting box is installed on the left side of the upper end face of the sweeping board, a liquid storage box is fixedly installed on the upper end face of the sweeping board and located on the right side of the sand collecting box, a stirring assembly is installed in the sand collecting box, and a flattening assembly is installed at the bottom of the sweeping board. A sand suction assembly is installed at the position, located on the right side of the flattening assembly, of the bottom of the vehicle plate, and a sweeping assembly is installed at the bottom of the vehicle plate. The distance between the current ground and the discharging pipeline is detected in real time through the distance sensor, when the distance is larger than the preset distance, it is indicated that pits exist in the position, and stirred mortar is discharged out of the discharging pipeline by opening the first electronic valve;