Automatic centrifugal equipment

The utility model discloses automatic centrifugal equipment which comprises a machine frame and a water path system arranged on the machine frame, an installation support is arranged in the machine frame, and a centrifugal device is arranged on the installation support. The centrifugal device comprises a centrifugal mechanism, a sample feeding and discharging mechanism and a discharging mechanism, the water path system comprises a first switching valve, the first switching valve is a three-way valve, a first connector of the first switching valve is connected with the liquid conveying pipe, a second connector of the first switching valve is connected with an air inlet pipeline, a water inlet pipeline and a sample outlet pipeline, an air inlet valve and a water inlet valve are arranged on the air inlet pipeline and the water inlet pipeline respectively, and a sample outlet valve and a sample outlet pump are arranged on the sample outlet pipeline; the third interface is connected with a sample injection pipelin