Rotating liquid discharger for alcohol settling tank

The utility model relates to a rotating liquid discharger for an alcohol settling tank, which comprises an inner machine sealing base, a connecting cylinder, an outer machine sealing base, a rotating discharging shaft and a transmission mechanism, wherein the connecting cylinder is connected with the inner machine sealing base and the outer machine sealing base so as to form into a mounting cavity; the rotating discharging shaft is inserted in the mounting cavity; two axial ends of the rotating discharging shaft are respectively mounted on the inner machine sealing base and the outer machine sealing base; the transmission mechanism comprises a driven bevel gear and a driving bevel gear; the driven bevel gear is fixed on the rotating discharging shaft; the driving bevel gear is moveably assembled on the connecting cylinder; the driving bevel gear and the driven bevel gear are in meshed transmission; moveable sealing devices are arranged between the rotating discharging shaft and the inner machine sealing base