Centrifugal extraction machine and centrifugal extraction system

The invention relates to the technical field of liquid-liquid centrifugal extraction, and particularly discloses a centrifugal extraction machine and a centrifugal extraction system. The centrifugal extractor comprises a shell and a rotary drum which are coaxially arranged, the rotary drum is rotationally connected with the shell, and a mixing channel is formed between the rotary drum and the shell; the top end of the shell is fixedly provided with a bearing seat, the bottom end of the bearing seat is fixedly provided with a magnetic bearing, the magnetic bearing is arranged in the shell, and the top of the rotary drum is in transmission fit with the magnetic bearing; a stirring assembly is arranged in the rotary drum; the top end of the stirring assembly is fixedly matched with the rotary drum; the magnetic bearing is arranged above the rotary drum for driving, so that the bearing capacity of the bearing is effectively increased, the operation stability and the efficiency of equipment are improved, and the f