Seedling culture illumination adjusting device

The utility model discloses a seedling culture illumination adjusting device which comprises a box body, moving wheels with a self-locking function are connected to the bottom face of the box body, a protective cover is connected to the top face of the box body, the protective cover is communicated with the box body, a partition plate used for placing seedlings is horizontally arranged in the box body, the box body and the protective cover are each of a quadrangular prism structure, and the protective cover is made of transparent materials. Connecting pieces of L-shaped structures are connected to the four edges of the outer side of the protective cover, the bottom faces of the connecting pieces are located below the bottom face of the protective cover, the connecting pieces are connected with the box body through bolts, first illumination adjusting assemblies are connected to the front face and the rear face of the protective cover, and second illumination adjusting assemblies are connected to the two side f