PROBLEM TO BE SOLVED: To provide a combine harvester which can improve workability in a clogged grain straw-removing work and in checking and maintenance works and has a simplified structure to reduce cost.SOLUTION: In the combine harvester, a transmission member 67 integrally rotatably and extractably fit to a longitudinal transmission shaft 32 projected from a longitudinal transmission case 13 is disposed in a pick-up transmission case 60 disposed in above a pick-up device 24 the pick-up transmission case 60 is detachably connected to the longitudinal transmission case 13 in accompany with the insertion or withdrawal of the transmission member 67 into or from the longitudinal transmission shaft 32 and in a state capable of being detached with an upper connection means R1 in a state that the transmission member 67 is integrally rotatably fit to the longitudinal transmission shaft 32 and the lower portion of the pick-up device 24 is connected to a grass divider-supporting frame 74 in a state capable of being detached with a lower connection means R2.COPYRIGHT: (C)2012,JPO&INPIT【課題】詰まり穀稈除去作業や点検整備作業における作業性の向上を図れるものでありながら、構造を簡素化してコスト低減を図ることが可能となるコンバインを提供する。【解決手段】引起し装置24の上部に備えられた引起し伝動ケース60に、縦向き伝動ケース13から突出する縦向き伝動軸32に一体回転自在に且つ抜き差し自在に嵌合される伝動部材67が備えられ、引起し伝動ケース60と縦向き伝動ケース13とが、縦向き伝動軸32に対する伝動部材67の抜き差しに伴って着脱自在で、且つ、伝動部材67が縦向き伝動軸32に一体回転自在に嵌合された装着状態で上部側連結手段R1にて取り外し可能に連結されるように構成され、引起し装置24の下部が分草具支持フレーム74に対して下部側連結手段R2にて取り外し可能に連結されている。【選択図】図12
