Seedling cultivation device for tea tree planting

The utility model discloses a seedling cultivation device for tea tree planting, which comprises a cultivation bin, a ball screw, a spraying assembly and a push-pull plate, the ball screw is arranged in the cultivation bin, and one end of the ball screw and the inner wall of one side of the cultivation bin are provided with a screw bearing. The planting box is installed on the push-pull plate, the two sides of the push-pull plate are in sliding fit with the sliding rails installed on the inner wall of the cultivation bin, personnel can conveniently pull the planting box out of or push the planting box into the cultivation bin, and compared with the mode that the planting box needs to be moved out manually in the prior art, the operation mode is simpler, more labor is saved, and the planting efficiency is improved. According to the spraying device, the spraying assembly is arranged, the multiple nozzles are arranged on the spraying assembly, the multiple nozzles are evenly arranged, pesticide can be evenly spr