PROBLEM TO BE SOLVED: To provide a threshing device that prevents processed products such as waste straws from being fed into a sorting chamber.SOLUTION: A threshing device comprises: a winnower fan 46 (a blower fan) for sorting processed products that have fallen from a threshing chamber 13 by a sorting wind and a straw rack 42 which is fixed integrally with a base plate 37 (a fixed member), restricts the fall of a portion of the processed products such as waste straws, and directly discharges the processed products to the outside of a machine by the sorting wind from the winnower fan 46. The straw rack 42 comprises a plurality of rack members which extend in parallel to a blow direction of the winnower fan 46 in a plane view, and are inclined downward toward the blow direction downstream.COPYRIGHT: (C)2016,JPO&INPIT【課題】藁屑等の処理物が選別室へ供給されることを防止した脱穀装置を提供する。【解決手段】扱室13から落下した処理物を選別風によって選別する唐箕ファン46(送風ファン)と、底板37(固定部材)に一体に固定されて藁屑等の処理物の一部の落下を規制し、該処理物を唐箕ファン46からの選別風により直接機外へ排出し得るストローラック42(規制部材)と、を備える。該ストローラック42は、平面視において唐箕ファン46の送風方向と平行に延び、かつ該送風方向下流に向かって下方に傾斜する複数のラック部材を有している。【選択図】図2