The invention discloses a wood chip recovery machine based on ebony beads. A penetration column is horizontal, and one end is connected with an extension rod capable of extending; the other end of theextension rod is connected with a rotating rod capable of rotating; the lower end of the rotating rod is connected with a connecting rod; a support rod is arranged at the lower end of the connectingrod; one end of the support rod is connected with a vertical pipe A; the pipe A is connected with a horizontal pipe B; the pipe B is connected with a vertical pipe C; the pipe C is connected with a horizontal pipe D; a center point of the pipe D and the sharp end part of the penetration column are on the same horizontal straight line; an opening is formed in the pipe C; a placing box is arranged in the opening of the pipe C; an air extracting pump A and an air extracting pump B are arranged on the placing box and the pipe D; and the pipe A is below the penetration column and the pipe D. The device recovers wood chips from multiple aspects, so that the wood chip recovery efficiency is higher, and the manpower and material resources can be effectively saved.