Drum cleaning and drying device

The utility model provides a roller cleaning and drying device which relates to a machine tool auxiliary mechanism. A roller with a front sealing door is provided with a nozzle which is communicated with a water inlet. The roller is provided with a limiting mechanism, and a drainage gate is communicated with the roller. A main shaft at one end of the roller is connected with a speed reducer, the end head of the main shaft is provided with a swivel joint and stop iron is also fixedly arranged on the main shaft. The roller cleaning and drying device has compact and reasonable structure, and can complete the rinse of work pieces with complicated mold cavities and realize drying at one service position. The utility model combines the functions of cleaning and drying together, and can complete two working procedures at one service position, so that the machine tool has simplified structure and small size, energy consumption is saved and the producing and operating cost is reduced.