Vacuum stirring device for artificial stone processing

The invention provides a vacuum stirring device for artificial stone processing, which comprises a stirring tank, a plurality of rotating shafts, a spiral plate, a motor and a vacuum pump, a stirring chamber is arranged in the stirring tank, a feed hopper and a discharge pipe are arranged on the stirring tank, the vacuum pump is arranged on the stirring tank, the vacuum pump is connected with the stirring chamber through a vacuumizing pipe, and the rotating shafts are arranged in the stirring chamber. Comprising a first rotating shaft and second rotating shafts, the motor drives the multiple rotating shafts to rotate, the first rotating shaft and the second rotating shafts are both rotationally connected with the stirring tank, the first rotating shaft and the stirring tank are coaxially arranged, the multiple second rotating shafts surround the peripheral side of the first rotating shaft and are annularly distributed at equal intervals, the spiral plates comprise the first spiral plate and the second spiral