CLEANING MACHINE FOR SMALL-SIZE COVER PLATE, AND CLEANING METHOD THEREFOR

The present invention relates to a cleaning machine for a small-size cover plate, and a cleaning method therefor in the technical field of mechanical cleaning. The cleaning machine comprises a machine frame and a control box, wherein the machine frame is sequentially provided with a feeding port, a first air blowing chamber, a first cleaning region, a second air blowing chamber, a second cleaning region, a third air blowing chamber, a third cleaning region, a fourth cleaning region, a fifth cleaning region, a fourth air blowing chamber and a discharge port; and a conveying mechanism and a water tank for supplying water are further provided on the machine frame. A cover plate to be cleaned enters the apparatus, is sequentially subjected to cleaning with deionized water and drying multiple times, is then subjected to cleaning with a higher-purity deionized water and cleaning with pure water, and finally passes through the fourth air blowing chamber for drying and is then taken out from the discharge port. The c