The invention provides a dewatering and drying dual-purpose clothes draying machine, which comprises a hollow machine case and a clothes drying device arranged in the machine case, wherein a ventilation opening is formed in the top of the machine case, the front side of the machine case is provided with a moving structure, the clothes drying device comprises a clothes drying rotator and a hot air blower, the hollow clothes drying rotator is hollow, is arranged in the machine case, and is rotationally connected with the bottom of the machine case, a fixing support frame is fixedly arranged on the outer wall of the upper part of the clothes drying rotator, clothes clamps are arranged on the fixing support frame, vent holes communicated with an internal space of the clothes drying rotator are formed in the outer wall of the clothes drying rotator, the hot air blower is arranged on the top of the clothes drying rotator, and after the hot air blower works, hot air is blown into the internal space of the clothes drying rotating device. The dewatering and drying dual-purpose clothes draying machine has the advantages that the clothes drying rotating device is rotationally connected in the sealed case, the fast rotating spin-drying dewatering of the clothes can be realized, then, the hot air blower and the vent holes for radiating out the hot air are arranged on the clothes drying rotator, and the clothes can be dried through being blown by hot air during the rotating spin-drying, so the dewatering and drying dual-purpose function is realized on one equipment. The dewatering and drying dual-purpose clothes draying machine has the advantages that the structure is reasonable, and the operation is simple.