PROBLEM TO BE SOLVED: To provide a combine that can easily perform switching of a work mode, and secures a large working space above a feed chain.SOLUTION: A synchronous chain (13A) for enabling grain culms conveyed by a conveying device (34) at the side of a reaping device (4) to be taken over to a feed chain (12B) is disposed in the inside of a machine body at the front part of the feed chain (12B). A front part of a rowing regulation plate (42) extended from the rear of the reaping device (4) toward the synchronous chain (13A) is supported vertically turnably in a supporting part (38A) provided at the rearward of the reaping device (4). The rowing regulation plate (42) is configured switchably between a regulation state of controlling the rowing feed of the grain culms to the feed chain (12B) when the rowing regulation plate (42) is turned in the lower direction, and a non-regulation state of permitting the rowing feed of the grain culms to the feed chain (12B) when the rowing regulation plate (42) is turned in the upper direction.COPYRIGHT: (C)2015,JPO&INPIT【課題】作業モードの切換えが容易に行なえ、フィードチェンの上方に大きな作業空間を確保したコンバインを提供する。【解決手段】刈取装置(4)側の搬送装置(34)から搬送された穀桿を該フィードチェン(12B)に引継ぐシンクロチェン(13A)をフィードチェン(12B)の前部の機体内側に配置し、刈取装置(4)の後部からシンクロチェン(13A)へ向けて延出される手扱ぎ規制プレート(42)の前部を、刈取装置(4)の後部に設けられた支持部(38A)に上下回動可能に支持し、手扱ぎ規制プレート(42)が下方向に回動しフィードチェン(12B)への手扱ぎ穀稈の供給が規制される規制状態と、手扱ぎ規制プレート(42)が上方向に回動しフィードチェン(12B)への手扱ぎ穀稈の供給が許容される非規制状態とに切り換え可能な構成とすることにより解決される。【選択図】図17