Food residue treatment device of dishwasher

The utility model relates to a food residue treatment device of a dish washing machine. The food residue treatment device is characterized by comprising a stirring shell, a rotary blade group and a power motor, a food residue inlet and a water outlet which are respectively communicated with the stirring cavity are formed in the stirring shell, the dish washing cavity in the inner container is communicated with the stirring cavity through the food residue inlet, and the water outlet is connected with a water discharging pipe; the rotating blade set comprises a first tool bit, a second tool bitand a third tool bit which are fixedly connected with one another, an upper blade and a middle blade are arranged on the first tool bit, a lower blade is arranged on the second tool bit, a side bladeis arranged on the third tool bit, the upper blade is located above the middle blade, and the lower blade is located below the middle blade. The side blades are positioned on the outer sides of the upper blade, the middle blad