The utility model relates to a clothes dryer with a rotating cylinder. The clothes dryer with the rotating cylinder comprises a shell, a base, the rotating cylinder, an upper cover, and a motor, wherein the shell is fixed on the upper side of the base; rollers are mounted on the base; an opening at the upper end of the shell is covered with the upper cover; a blower device is arranged on the upper end surface of the upper cover; an air inlet is formed in the upper end of the blower device; an infrared heating lamp is mounted below the blower device and located on the lower surface of the upper cover; an ozone generator is further arranged on the upper end surface of the upper cover; sterilizing openings are further formed in the lower surface of the upper cover; a horizontal water-stop plate is arranged in the shell; the rotating cylinder is fixed on an output shaft of the motor. The clothes dryer with the rotating cylinder provided by the utility model has the advantages that the ozone generator produces ozone for clothes sterilization, so that the quality of delivered clothes is improved; the dryer is simple in structure and convenient to operate; multiple pieces of clothes can be placed in the rotating cylinder, and ventilation is accelerated through rotation, so that the drying efficiency is high, and time is saved.