Spraying plant-cultivating device

The utility model discloses a spraying plant-cultivating device, which comprises a bracket, wherein a liquid storage tank is arranged on the bracket; the lower part of the liquid storage tank is provided with a drainage hole; a cultivation tank is arranged on the liquid storage tank, and a plurality of water supply pipes which are connected with a main water supply pipe are arranged on the lower part of the cultivation tank, and the other end of the main water supply pipe is communicated with the liquid storage tank, and the main water supply pipe is connected with a filter, a high-pressure hydraulic pump and a pipe valve; and a back flow pipe is arranged at the bottom of the cultivation tank, and the lower end of the back flow pipe extends into the liquid storage tank. Another technical scheme of the utility model is that the spraying plant-cultivating device is dispensed with the pipe valve, the liquid storage tank and the back flow pipe, the nutrient solution is directly stored in the cultivation tank. The