Intelligent cleaning machine and hot air circulation structure thereof

The utility model relates to an intelligent cleaning machine and a hot air circulation structure thereof, the hot air circulation structure is arranged in a cavity of the intelligent cleaning machine and used for drying a cleaning workpiece in a roller structure in the cavity, the hot air circulation structure comprises an ultraviolet lamp, at least one air inlet channel, a hot air channel and a rack, a cavity is formed in the rack, a plurality of air inlet channels are formed in the rack, the air inlet channels penetrate through the cavity so as to supply hot air into the cavity, the hot air channels are communicated with the air inlet channels respectively, a motor is mounted on the rack, the motor is mounted on a motor mounting frame and connected with a rotating shaft, the rotating shaft is of a roller structure, and the motor comprises a bearing and a quasi-double-face gear speed reducer. And the disinfecting and killing device is used for disinfecting and killing the cleaned appliances. According to the