Cleaning machine with improved structure

The utility model relates to a cleaning machine with an improved structure, which comprises a cleaning machine main body, wherein a supporting base for washing a workpiece is arranged in the cleaning machine main body, the supporting base is provided with a supporting shaft which can be plugged with the workpiece, and two or more spiral grooves are arranged on the radial surface of the supporting shaft along the axial direction of the supporting shaft; the front part of the cleaning machine main body is connected with a water receiving groove, and a water receiving groove of an air drying device and the air drying device are arranged in the water receiving groove; the spiral grooves are arranged on the radial surface of the supporting shaft on the supporting base, so when an input shaft workpiece is washed, cleaning liquid in an input shaft can flow out from the spiral grooves and the arc surface, after the input shaft is washed, the input shaft workpiece is arranged on the air drying device, and the air dryi