Movable vertical shaft planetary mixer

The utility model discloses a movable vertical shaft planetary mixer, which comprises a mixer body and a motor fixedly connected to the top of the mixer body, the back of the mixer body is hinged with a discharge door through a hinge, the front of the discharge door is provided with a fastening mechanism, and the back of the discharge door is provided with a sealing mechanism; the sealing mechanism comprises a sealing ring, and an inflatable cushion is fixedly connected to the inner wall of the discharging door and located on the inner surface of the sealing ring. According to the movable vertical shaft planetary stirring machine, when a gap is formed between the sealing ring and the discharging opening, pressure on the sealing ring is generated through inflation of the inflatable cushion, so that the sealing ring and the discharging opening are tightly connected, meanwhile, when the discharging door is closed, the door body and the machine body are tightly pressed through the fastening mechanism, and therefo