Vegetable planting frame with automatic fertilization function

The vegetable planting frame comprises a frame body, the interior of the frame body is hollow to form a fertilizer storage cavity, discharging holes are formed in the two opposite side walls of the frame body in an up-and-down linear array mode, rotating plates are rotationally installed in the discharging holes, and the rotating plates are arranged on the two opposite side walls of the frame body in an up-and-down linear array mode. A power assembly is installed in the frame body and drives the two rows of rotating plates to rotate at the same time, planting frames are linearly arrayed on the outer sides of the two opposite side walls, provided with the discharging holes, of the frame body, and the planting frames are located below the discharging holes. Fertilizer can be stored in the fertilizer storage cavity in advance, vegetables are planted in the planting frames, when fertilization is needed, the rotating plate is rotated away, the fertilizer is automatically discharged into the multiple layers of plan