The utility model discloses a full-automatic centrifugal separator, including foot rest, base, main shaft, urceolus, pan feeding pipe, feed divider, rotary drum, motor, concentrate collector, concentrate discharge pit and tailing discharge port, wherein: the foot rest is connected with the base, the main shaft by electromotor drive, main shaft rotatable coupling is in the base, the urceolus is fixed in the base, the pan feeding pipe is located the top of urceolus, feed divider sets up in the pan feeding end of pan feeding pipe, the urceolus outside is located to the tailing discharge port, the rotary drum is located inside the urceolus, the rotary drum is connected with spindle drive, the rotary drum bottom is equipped with the concentrate delivery pipe, the rotary drum is linked together through concentrate delivery pipe and concentrate collector, the concentrate collector is connected with the concentrate discharge pit. Carry the equipment of raw materials not shut down the function, avoided repeated start, shut down and led to the fact the damage, improved service life, saved manpower, material resources.