Intelligent agricultural seedling raising device

The invention provides an intelligent agricultural seedling raising device. The intelligent agricultural seedling raising device comprises a supporting plate, supporting legs, a gear box, a water tank and a machine box. The device is characterized in that the machine box is installed at the top of the supporting plate, supporting legs are fixedly connected to the two ends of the lower portion of the supporting plate, an observation window is connected to the machine box in an embedded mode, a bearing box is arranged in the middle of the lower portion of the supporting plate, and the lower portion of the bearing box penetrates and extends to the lower side of the supporting plate; a plurality of lifting brackets are slidably mounted in the case, a plurality of groups of placing plates are mounted on a lifting sleeve, and a plurality of culture dishes are mounted on each placing plate; seedlings needing to be cultivated are planted in the culture dish, the driving gear is started to drive the lifting sleeve to