The invention discloses a rotary stirring storage tank. The storage tank comprises an upright column, a stirring column, a barrel, a chain wheel cover, a rotary motor, a stirring motor, a reduction motor bracket, a transmission assembly, an enclosure, a waking bar, a rotary support and rollers, wherein the upright column is arranged in the barrel, the top end of the upright column is provided with the rotary support, the rotary support is connected with the walking bar, the end part of one stand bar on the walking bar is connected with the rollers, and the other stand bar of the walking bar is provided with the rotary motor, a secondary chain wheel is arranged on a rotating shaft of the rotary motor, the top of the stirring column is provided with the reduction motor bracket, the reduction motor bracket is provided with the stirring motor, a rotating shaft of the stirring motor is connected with the transmission assembly through a shaft coupler, the bottom of the reduction motor bracket is connected with the top of the stirring column through a secondary shaft coupler, and one side of the barrel is provided with a discharge port and a water inlet. The walking bar of the rotary stirring tank can rotate by 360 DEG while working by using the upright column as the center of a circle so as to achieve more uniform stirring, and then the stirring effect is good.