Cleaning device

The utility model provides a cleaning device which comprises a spraying unit, a protection box, a rotating assembly and a bearing with a rotatable inner ring. Wherein the spraying unit is located above the protection box, the spraying face of the spraying unit faces an object to be cleaned, and a liquid inlet is formed in the bottom of the protection box; the bearing and the rotating assembly are located in the protection box. The bearing is connected with the inner wall of the protection box, and the rotatable inner ring is matched with the liquid inlet in position; one end of the rotating assembly is connected with the rotatable inner ring, and the other end of the rotating assembly is connected with the spraying unit; the bearing and the rotating assembly jointly communicate with the liquid inlet and the spraying unit. The cleaning device provided by the utility model can achieve a better cleaning effect, reduces the influence after the injection unit goes wrong, and improves the product yield. 本实用新型提供一种清洗