The utility model discloses an electric stirring device for solid suspended material slurry. The electric stirring device comprises a stirring slot, a stirring device, an electric transmission device and a hydraulic lifting device, wherein the stirring device comprises a stirrer; the stirrer is arranged inside the stirring slot; the electric transmission device is connected with the stirring device; the electric transmission device comprises a speed reducer; the hydraulic lifting device comprises a hydraulic lifting oil cylinder, a hydraulic lifting bracket and a balance adjusting bracket, wherein the hydraulic lifting bracket is connected on the upper end of the hydraulic lifting oil cylinder; the speed reducer and the hydraulic lifting bracket are connected on the lower surface of the balance adjusting bracket; the speed reducer is arranged on the outer side of the hydraulic lifting bracket; an output shaft of the speed reducer passes through the balance adjusting bracket and is connected with a drive belt wheel; the stirring device is connected to the other end of the balance adjusting bracket, opposite to the speed reducer; and an adjusting bolt for adjusting the balance of the weight on the two ends of the balance adjusting bracket is arranged on the balance adjusting bracket on the outer side of the drive belt wheel. Hydraulic control is adopted, so that the operation is stable and reliable.