Drum type UVA-LED flexible plate exposure and washing all-in-one machine

The invention relates to the technical field of flexible plate printing, in particular to a drum-type UVA-LED flexible plate exposure and washing all-in-one machine which comprises a shell and a plate roller, the plate roller is connected with the shell through a hydraulic rod, an exposure lamp is arranged at the top of the shell, a cleaning tank matched with the plate roller is arranged below the shell, a cleaning roller is arranged in the cleaning tank, and the plate roller is arranged in the cleaning tank. A swing mechanism matched with the cleaning roller is arranged in the cleaning tank, so that the cleaning roller can move around the plate roller to clean the flexible plate on the plate roller, the exposure lamp and the cleaning tank are arranged, exposure and plate cleaning are integrated, the plate roller and the flexible plate are controlled to ascend and descend through a hydraulic rod, and when cleaning is needed, the plate roller and the flexible plate are directly moved downwards into the cleanin