Solid-liquid mixed fertilizer collecting device

The utility model discloses a solid-liquid mixed fertilizer collecting device which comprises a material storage box part, a mixing box part and a controller, the material storage box part comprises a material storage box, and a plurality of material storage rooms are formed in the material storage box and used for placing different fertilizers; the mixing box part comprises a mixing box, the mixing box is provided with a feeding end and a discharging end, the feeding end is communicated with the outlets of the multiple storage rooms in a one-to-one correspondence mode through multiple first control valves, and the discharging end is provided with the second control valve; the controller is electrically connected with the first control valves and the second control valves, the controller controls the first control valves to be closed or opened so as to control the discharging amount of the fertilizer in the storage chambers, and the controller controls the second control valves to be closed or opened so as to