Sweeping device and road pollution removing vehicle

The utility model discloses a sweeping device and a road pollution removing vehicle. The sweeping device comprises a rotary connector, a rotary switching assembly and a spraying rod. The rotating joint comprises a shell and a first rotating shaft, and the first rotating shaft is rotationally arranged relative to the shell; the rotating adapter assembly comprises a cover body, a bearing and a second rotating shaft, one end of the second rotating shaft is connected with the first rotating shaft, the second rotating shaft is parallel to the first rotating shaft, the second rotating shaft is arranged on the inner wall of the bearing in a sleeving mode, and the outer wall of the bearing is arranged in the cover body in a sleeving mode; one end of the first rotating shaft is arranged on the first rotating shaft, the other end of the second rotating shaft is arranged on the spraying rod, the spraying rod comprises a nozzle and a third inner cavity, the first rotating shaft is provided with a first inner cavity, the