Spraying and dust settling device of cleaning and sweeping vehicle

The invention discloses a spraying and dust falling device of a cleaning and sweeping vehicle, and relates to the technical field of spraying and dust falling, the spraying and dust falling device comprises a vehicle body, the vehicle body is arranged in the vehicle body, waste bins are arranged in the two sides of the vehicle body, an air pump is mounted on one side in each waste bin, and a feeding pipe is mounted at the output end of each air pump; an air suction pipe is mounted at the input end of the air pump, an air suction cover is mounted at one end, extending to the outer side of the vehicle body, of the air suction pipe, a separation net is mounted at the bottom end of the air suction cover, a rotating shaft is mounted in the separation net through a bearing, and a scraper blade is mounted at the bottom end, extending to the position below the separation net, of the rotating shaft. By adjusting the angle of the spray head, efficient dust falling treatment can be performed on a specific position, and by adsorbing dust near a tire, the trouble caused by the dust raised by the tire to pedestrians can be avoided.