Supply device capable of controlling uniformity of water and fertilizer

The utility model relates to the technical field of irrigation, in particular to a supply device capable of controlling the uniformity of water and fertilizer, which comprises a storage box for storing the fertilizer, a mixing device for controlling the uniformity of the water and the fertilizer, a lifting mechanism for controlling the lifting of the mixing device, and a feeding device for spraying the fertilizer, a control device used for controlling all the assemblies to operate is arranged on the outer side of the material storage box. Through the arrangement of the mixing device, the concentration of the chemical fertilizer is monitored in real time, stirring blades are automatically opened, and the uniformity of the fertilizer in the spraying process can be guaranteed in real time; through the arrangement of the lifting mechanism, full-automatic lifting of the mixing device and automatic opening and closing of the top cover of the storage box are realized, manual contact of operators is avoided, and the