Circulating drying and sterilizing device for dish washing machine

The utility model discloses a circulating drying and sterilizing device for a dish-washing machine, which comprises a base, a conveying belt fixedly arranged above the base, a cleaning box fixedly arranged above the conveying belt and a drying box fixedly arranged on one side of the cleaning box, the circulating drying and sterilizing device is provided with a drying assembly, and the drying assembly is used for drying cleaned bowls and chopsticks. The drying assembly is fixedly arranged on the drying box and can dry cleaned bowls and chopsticks and convey dried hot air into the heating box to be used again, so that a circulation structure is formed, the utilization rate of the hot air is increased, the drying and sterilizing time of the bowls and the chopsticks is shortened, and the drying and sterilizing efficiency of the bowls and the chopsticks is improved; by arranging the driving motor, the rotating shaft, the placing plate and the rotating belt, the conveying pipe can be driven to rotate, so that the h