Shading device for under-forest mushroom planting

The utility model belongs to the technical field of under-forest mushroom sun-shading equipment, and particularly relates to a sun-shading device for under-forest mushroom planting, which comprises a sun-shading net and a fixator, the fixator comprises a shell, a containing cavity is arranged in the shell, an opening is arranged on one side of the shell facing the sun-shading net, notches are arranged on two sides of the shell, and the containing cavity is communicated with the containing cavity. A first gear column and a second gear column are arranged in the accommodating cavity, and the first gear column and the second gear column are meshed with each other; a control box is arranged on the outer side of the shell and comprises a first cavity and a second cavity, a first gear and a second gear which are meshed with each other are arranged in the first cavity, the first gear is coaxially connected with the first gear column, and a one-way ratchet wheel and a pawl used for being matched with the one-way ratc