Dye mixing tank with good sealing performance

The utility model discloses a dye mixing tank with good sealing performance, which belongs to the technical field of dye mixing and comprises a mixing tank body, a mounting plate is arranged at the top of the mixing tank body, a feeding port is arranged on the mounting plate, a driving motor is fixedly connected to the top of the mounting plate, and an output shaft is fixedly connected to the output end of the driving motor. A fixed truss and a plurality of stirring plates are arranged on the outer side wall of the output shaft, and the stirring plates are located below the fixed truss. According to the dye mixing tank disclosed by the utility model, the driving motor and the fixed truss are matched for use, when the driving motor is started to stir dye, the sealing group moves downwards under the action of the sliding shaft, so that the sealing plate is sealed, and the sealing performance of the mixing tank body is improved; and after the dye is stirred, the fixed truss and the closed group are moved upwards