The utility model relates to the technical field of wild rice planting, in particular to a wild rice seed collecting device which comprises a fixing rod, a plurality of receiving plates used for receiving seeds are arranged above the fixing rod, the receiving plates are combined to form a ring, and a contraction
assembly used for folding and unfolding the receiving plates is arranged on the fixing rod. The contraction
assembly comprises a plurality of gears, connecting blocks, first connecting rods and second connecting rods. The two ends of each first connecting rod are fixedly connected with the gears adjacent to the first connecting rod correspondingly. The gears are in running fit with the adjacent connecting blocks, and the gears located on the same connecting block are meshed with each other. The fixing rods are fixedly connected with the connecting blocks adjacent to the fixing rods, and a rotating shaft is coaxially and fixedly connected to one gear located above the fixing rods. The gear fixedly connected with the rotating shaft is driven to rotate by rotating the
handle, the connecting rod mechanism can be driven to be unfolded or folded, seeds can be collected after being unfolded, the seeds can be stored after being folded, the size is reduced, and transportation and storage are convenient.