PROBLEM TO BE SOLVED: To provide a combine which reduces the drive load of a rotation drive device changing an overhang direction of a discharge cylinder for guiding grain discharge, prevents the discharge cylinder from being deformed, and can smoothly change the overhang direction of the discharge cylinder.SOLUTION: The combine includes: a grain storage device 7 storing grains a first conveyance cylinder 20 arranged at a rear part of the grain storage device 7 and having one end part connected with the grain storage device 7 a second conveyance cylinder 30 having one end part connected with the other end part of the first conveyance cylinder 20 and the other end part including a discharge device 70 discharging the grains to outside of the machine and a blower device 60 supplying air for grain conveyance into the first conveyance cylinder 20 and second conveyance cylinder 30. A rotation drive device 175, which rotates the second conveyance cylinder 30 around a Y shaft center in a vertical direction, is arranged on an upper side with respect to a center part of the grains storage device 7 in the vertical direction.SELECTED DRAWING: Figure 9COPYRIGHT: (C)2016,JPO&INPIT【課題】穀粒排出案内用の排出筒の張り出し方向を変更する回動駆動装置の駆動負荷を低減するとともに、排出筒の撓み等を防止して、排出筒の張り出し方向を円滑に変更できるコンバインを提供することを目的とする。【解決手段】穀粒を貯留する穀粒貯留装置(7)と、前記穀粒貯留装置(7)の後方に配置され、一端部が前記穀粒貯留装置(7)に接続された第1搬送筒(20)と、一端部が前記第1搬送筒(20)の他端部に接続され、他端部に穀粒を機外へ排出する排出装置(70)を有した第2搬送筒(30)と、前記第1搬送筒(20)及び第2搬送筒(30)内に穀粒搬送用の空気を供給する送風装置(60)を備えたコンバインにおいて、前記第2搬送筒(30)を上下方向の軸心(Y)回りに回動させる回動駆動装置(175)を、前記穀粒貯留装置(7)の上下方向での中央部よりも上側に配置することにより解決される。【選択図】図9