Mixing device

The utility model discloses a mixing device, which relates to the technical field of mixing and stirring equipment and comprises a stirring barrel, a top cover arranged at the top end of the stirring barrel, a hydraulic pump arranged on the top cover, a hydraulic rod connected with the bottom end of the hydraulic pump, a stirring plate fixed at the top end of the hydraulic rod, a plurality of groups of holes arranged on the stirring plate and a stirring column arranged on the stirring plate. Spiral blades are arranged on the stirring column, and a motor is arranged at the top end of the hydraulic pump. The hydraulic rod can stretch up and down in the stirring barrel through the hydraulic pump, so that the stirring plate at the bottom of the hydraulic rod can move together, the stirring column can move up and down along with the stirring plate, the disturbance of the stirring barrel can be increased through the rotating blades on the stirring column, and high-base-number calcium sulfonate liquid in the stirrin