Vegetable seedling raising device capable of preventing diseases and insect pests

The utility model discloses a vegetable seedling raising device for preventing plant diseases and insect pests, which comprises a mounting frame, a fixing plate is mounted at the top of the mounting frame, a mounting plate is mounted at the bottom of the fixing plate, a mounting box is mounted on the mounting frame and at the bottom of the mounting plate, and a water storage tank, a deinsectization liquid medicine tank and a nutrition water tank are respectively formed in the mounting box. A connecting pipe is mounted in the first mounting groove, a plurality of second mounting grooves are formed in the mounting frame at equal intervals, a spray head is mounted at the bottom of the fixing seat, the connecting pipe communicates with a guide pipe through a tee joint, and a mounting block is mounted on one side of an electric sliding block. And a plurality of sunlight simulation lamps are equidistantly mounted on one side of the connecting block. The seedling raising device is simple and reasonable in structure,