Intelligent three-dimensional cultivation frame for annual production of sweet potatoes

The intelligent three-dimensional cultivation frame comprises a frame body, and the frame body comprises a top plate and a plurality of partition plates which are sequentially arranged from top to bottom; a plurality of support rods are fixedly connected to the bottoms of the top plate and the partition; the base is arranged at the bottom of the partition plate, and a liquid storage cavity is formed in the base; the lifting assemblies are mounted among the partition plates and among the partition plates, the top plate and the base and used for adjusting the heights of the partition plates and the top plate; the cultivation boxes are placed on the partition plate and the base; the support mechanism comprises a screen frame assembly and a height adjusting assembly; the height adjusting assembly is used for adjusting the height of the screen frame assembly, the screen frame assembly is detachably connected to the height adjusting assembly, and the screen frame assembly is located at the top of the cultivation bo