The utility model relates to the technical field of
nutrient solution blending, and discloses a
nutrient solution blender convenient for quantitative blanking, which comprises a cabinet body, the top end of the cabinet body is provided with two proportional bottles, the top ends of the two proportional bottles are respectively provided with a pressing
assembly, the bottom ends of the two pressing assemblies extend into the proportional bottles, and the top ends of the two pressing assemblies are respectively provided with a pressing
assembly. Adjusting assemblies are arranged at the top ends of the downward pressing assemblies, feeding pipes are fixedly connected to one sides of the top ends of the proportional bottles, the
tail ends of the two feeding pipes extend to the bottom ends of the downward pressing assemblies on the same sides, and third one-way valves are fixedly connected to the outer sides of the feeding pipes; an air port is formed in one end, far away from the feeding
pipe, of the top of the proportional
bottle. According to the utility model, through the mutual cooperation of the adjusting
assembly and the pressing assembly, the proportion of the solution in each proportion
bottle can be adjusted, the quantitative blanking can be realized, the solution can quickly flow to the
mixing tank through the pressing assembly, and then the various solutions are uniformly mixed through the stirring assembly.