Sewage treatment device with medicament blending mechanism

The utility model discloses a sewage treatment device with a medicament blending mechanism. The appearance of the base body is of a cuboid-shaped structure, a cavity is formed in the base body, and the base body is provided with a discharging mechanism; comprising a connector arranged at the upper end of the outer side of the base body, a bolt hole is formed in the surface of the connector, and the connector is provided with a medicament fusion mechanism; the gear sliding rod is of a cuboid rod-shaped structure in appearance, and a limiting sliding groove is formed in the surface of the gear sliding rod. The sewage treatment device is provided with the automatic proportioning mechanism, manual proportioning is not needed, the sewage treatment efficiency is greatly improved, only a control panel on the front face of the base body needs to be operated to start a servo motor in a chemical pipe, the servo motor drives a rotating gear at the shaft end to rotate, and the chemical pipe is driven to rotate. The gear