PROBLEM TO BE SOLVED: To provide a crop harvester mounted to a working vehicle for use which is capable of controlling the digging height only by elevation of a link mechanism.SOLUTION: In the crop harvester, a harvester H is connected to the working vehicle 1 traveling on a field through the link mechanism L including an upper link 3 and a lower link 4 to freely elevate. The crop harvester includes: an input transmission portion 5 for receiving the driving force of a driving output shaft 2 of the working vehicle 1 and transmitting the same a lower connecting member 21 for connecting the lower link 4 to the side of the input transmission portion 5 a flexible connecting part 24 rotatably provided on the upside of the input transmission portion 5 a digging and conveying device 50 rotatably provided on the lower part of the input transmission portion 5 for digging the crop from a field and conveying the same a separator 73 provided on a conveying path of the digging and conveying device 50 for separating the crop being conveyed by the digging and conveying device 50 and a trank roller 42 provided on the machine body side from the flexible connecting member 24 and also on the side of the digging and conveying device 50.COPYRIGHT: (C)2012,JPO&INPIT【課題】リンク機構の昇降のみで掘取高さを調節できる、作業車両に装着して用いる作物収穫機を提供する。【解決手段】圃場を走行する作業車両1に上部リンク3と下部リンク4からなるリンク機構Lを介して収穫装置Hを昇降自在に連結した作物収穫機において、作業車両1の駆動出力軸2から駆動力を受けて伝動する入力伝動部5を設け、入力伝動部5の側部に下部リンク4を連結する下部連結部材21を設け、入力伝動部5の上部に融通連結部材24を回動自在に設け、入力伝動部5の下部に圃場から作物を掘り取って搬送する掘取搬送装置50を回動自在に設け、掘取搬送装置50で搬送中の作物を分離する分離装置73を掘取搬送装置50の搬送経路上に設け、融通連結部材24よりも機体後側で且つ掘取搬送装置50の側部に転輪42を設けて構成する。【選択図】 図2
