Stirring tank with steel lining plastic

The utility model discloses a stirring tank with steel lining plastic, which comprises a steel lining plastic tank body with a liquid inlet and a liquid outlet and a tank cover arranged on the steel lining plastic tank body, a stirring mechanism is arranged on the tank cover and comprises a motor, an eccentric sleeve, a rotating shaft and a stirring impeller, and the eccentric sleeve, the rotating shaft and the stirring impeller are positioned in the steel lining plastic tank body. An output shaft of the motor vertically penetrates through the tank cover and is connected with the eccentric sleeve, one end, far away from the output shaft of the motor, of the eccentric sleeve is fixedly connected with the rotating shaft, an eccentric included angle exists between the central axis of the rotating shaft and the central axis of the output shaft of the motor, and the stirring impeller sleeves the rotating shaft and can do selfswinging motion. By changing the motion trail of the stirring impeller, the motion trail o