The invention discloses a distributor for a linear screen. The distributor comprises a box body; a dust cover is arranged at the lower part of the box body; a feeding port is formed in the middle of the top of the box body; multiple layers of distributing plates are fixed in the box body and are distributed in a triangular shape; and cones are fixed on the distributing plates. The distributor is reasonable in structure and good in use effect, to-be-screened materials of the linear screen can be distributed efficiently, and the screening efficiency of the linear screen is improved.