Storage rack for agricultural and sideline products

The storage rack for the agricultural and sideline products comprises a base, stand columns are symmetrically connected to the upper end of the base, a plurality of convex grooves are symmetrically connected to the corresponding sides of the stand columns, limiting holes are symmetrically formed in the left sides and the right sides of the convex grooves, and a plurality of threaded holes are formed in the outer walls of the front sides and the rear sides of the stand columns. A plurality of limiting mechanisms are arranged in the convex groove, each limiting mechanism comprises a threaded rod matched with the corresponding threaded hole, the end, extending into the convex groove, of each threaded rod is connected with a limiting block, the upper end of each limiting block is connected with a hinge block, and the left side and the right side of each hinge block are connected with hinge shafts connected with the corresponding limiting hole; an arc-shaped inner edge is arranged on the outer wall of the limiting