Centrifugal casting device for large-diameter seamless steel pipe

The utility model discloses a centrifugal casting device for a large-diameter seamless steel pipe, which belongs to the technical field of seamless steel pipe casting and is characterized in that a centrifugal motor is arranged on a left sliding seat and is fixedly connected with a left positioning baffle disc through a centrifugal rotating shaft, and a rotating bearing seat is arranged on a right sliding seat; the left positioning baffle disc is fixed in the rotating bearing seat and can rotate relative to the rotating bearing seat, the right positioning baffle disc is fixed in the rotating bearing seat and can rotate relative to the rotating bearing seat, the centrifugal mold pipe is clamped and fixed through the left positioning baffle disc and the right positioning baffle disc, the right positioning baffle disc is provided with a liquid inlet pipe connected with the interior of the centrifugal mold pipe, and stable centrifugation of the centrifugal mold pipe is achieved under fixation of the upper centrif