Quantitative mixing mechanism

The utility model discloses a quantitative material mixing mechanism which comprises a material mixing tank, the bottom of the material mixing tank is fixedly connected with a connecting seat, the bottom of the connecting seat is fixedly connected with a material storage tank, the bottom end of the material storage tank is fixedly connected with a base, the top end of the material mixing tank is fixedly connected with a connector, and the connector is fixedly connected with the base. And the outer wall of the connector is in threaded connection with a sealing cover, the top of the sealing cover is fixedly connected with a servo motor, and a plurality of quantifying assemblies are arranged at the top of the sealing cover. By opening the second electromagnetic valve and closing the first electromagnetic valve, the dye in the mixing tank is conveyed into the storage tank through the conveying pipe, and when the dye in the mixing tank is used, the dye in the mixing tank is discharged through the first discharge p