Dish washing machine

The utility model discloses a dish-washing machine which comprises a frame and a washing barrel installed in the frame, the washing barrel is rotationally connected with a rotating shaft through a bearing, one end of the rotating shaft penetrates through the washing barrel and is externally connected with a driving device for driving, a cover is arranged at the upper end of the washing barrel, an inner cavity is defined by the washing barrel and the cover, and a rotating device is installed in the inner cavity. The rotating device is fixedly installed on the rotating shaft and comprises two installation discs and a plurality of rollers fixedly installed between the two installation discs, a plurality of movable interlayers are movably installed in the rollers, the movable interlayers can move in the length direction of the rollers, and the movable interlayers are in interference fit with the inner walls of the rollers; a bowl is clamped and placed between every two adjacent movable interlayers, a roller cover