PROBLEM TO BE SOLVED: To provide a pre-reaping treatment device for a general-purpose combine-harvester, which is high in stalk cutting performances and which is reduced in vibrations and noises to be caused by a vertical blade.SOLUTION: A pre-reaping treatment device comprises a vertical blade device (80) on the unreaped side of an auger frame (31) bearing the raking-in auger (33) of a pre-reaping device (5) transversely. The vertical blade device (80) includes: a stationary blade (82) having a plurality of fingers (82A) arranged at intervals in the vertical direction and a movable blade (81) having a plurality of triangular blades (81A) arrayed vertically for entering a slit formed in the individual fingers (82A).COPYRIGHT: (C)2014,JPO&INPIT【課題】穀桿の切断性能が高く、縦刈刃から発生する振動、騒音を低減した汎用コンバインの刈取前処理装置を提供する。【解決手段】刈取前処理装置(5)の掻込みオーガ(33)を左右方向に軸支するオーガフレーム(31)の未刈側に縦刈刃装置(80)を設け、縦刈刃装置(80)には、複数のフィンガ(82A)を上下方向に間隔をおいて配置した固定刃(82)と、各フィンガ(82A)に形成されたスリットに入り込む複数の三角刃(81A)を上下方向に配列した可動刃(81)とを備えることにより解決される。【選択図】図4
