Hydraulic device of internal mixer

The utility model discloses an internal mixer hydraulic device which comprises an internal mixer hydraulic device body and a supporting plate, a plurality of tank bodies are arranged on the internal mixer hydraulic device body, a connecting block is fixedly connected to the lower end of a bottom plate of the internal mixer hydraulic device body, and a damping mechanism is arranged at the upper endof the supporting plate. A plurality of first spring columns are fixedly connected between one movable end of the damping mechanism and the lower end of the connecting block, two connecting rods arerotationally connected to the side wall of one end of the connecting block, and the ends, away from the connecting block, of the two connecting rods are rotationally connected with the damping mechanism. A plurality of mounting blocks corresponding to the tank bodies in a one-to-one mode are fixedly connected to the outer side of a shell of the internal mixer hydraulic device body, mounting grooves matched with the tank bo