Liquid agent box of engineering mixing plant

The utility model provides a liquor box of an engineering mixing plant, which relates to the technical field of mixing plants and comprises a liquor box, a cover plate is arranged at the top of the liquor box, two mutually symmetrical fixing hooks are rotatably connected to the top of the liquor box, fixing buckles are fixedly connected to positions, corresponding to the fixing hooks, of the cover plate, and the fixing buckles are fixedly connected to the top of the liquor box. A cleaning device is arranged at the bottom of the cover plate and comprises a stirring rod, the stirring rod is rotationally connected to the bottom of the cover plate, a servo motor is fixedly connected to the top of the cover plate, the output end of the servo motor is fixedly connected with one end of the stirring rod, and a supporting rod is fixedly connected to the arc surface of the stirring rod; according to the chemical cleaning device, the effect of cleaning the inner wall of the chemical box is achieved through the cleaning