The invention discloses a washing and air drying integrated dish washing machine which comprises a base and a stepper motor. A case is mounted on the upper side of the base, a movable top plate is arranged above the case, telescopic rods are arranged between the movable top plate and the case in a connected manner, a first driven rotary shaft is connected with the left side of the stepper motor, asecond driven rotary shaft is connected with the lower side of the stepper motor, push plates are connected with a travel mechanism in the direction facing connecting sheets, guide plates are arranged on the front side and the rear side of the lower side of an accommodating frame, guide rails are arranged below the guide plates, pulleys are mounted inside the guide rails, rubber rings wrap support rods, and limit grooves are formed in the support rods and the rubber rings. The washing and air drying integrated dish washing machine has the advantages that tableware is alternately washed by cold water and hot water and accordingly can be thoroughly washed by the washing and air drying integrated dish washing machine; quick drying and ventilating effects can be realized by the washing and air drying integrated dish washing machine, and accordingly the tableware can be quickly used after being washed.