PROBLEM TO BE SOLVED: To provide a furrow-coating implement which has an improved longitudinal balance between a traveling machine body and the implement in traveling, and performing the furrow-coating operation with a good accuracy.SOLUTION: The implement comprises a mounting portion 5 to be mounted on the travel machine body 90, an offset mechanism portion 10 capable of laterally moving from the mounting portion 5, a working portion 20 having a pretreating member 21 and a furrow-coating member 40 which are disposed in a state such as horizontally rotatable centering a rotation fulcrum O installed on the traveling end side of the offset mechanism 10, and a power transmission mechanism 50 for rotating the pretreating member 21 and a furrow-coating member 40 by a power transmitted from the traveling machine body 90, wherein the pretreating member 21 is provided with an axis of rotation 23 and plowing claws 24 radially installed on the axis of rotation 23, and the rotating fulcrum O is installed on the rotation axis of the furrow-coating member 40 viewed from above, and setting the angle of the direction of the rotation axis of the furrow-coating member 40 with the mounting direction of the plowing claws 24 in the pretreating member 21 make an acute angle viewed from above.COPYRIGHT: (C)2010,JPO&INPIT【課題】移動時における走行機体と作業機との前後バランスを向上させ、精度の良い畦塗り整形作業を行える畦塗り作業機を提供すること。【解決手段】走行機体90に装着される装着部5と、装着部5から左右方向に移動可能なオフセット機構部10と、オフセット機構部10の移動端側に設けられた回動支点Oを中心として、水平方向に回動可能に配設された前処理体21及び整畦体40を有する作業部20と、走行機体90から伝達される動力によって前処理体21及び整畦体40を回転駆動させる動力伝達機構部50とを備えてなる畦塗り作業機において、前処理体21は回転軸23と回転軸23に放射状に取付られる耕耘爪24とを備え、回動支点Oは平面視において整畦体40の回転中心軸上に設けられ、平面視において、整畦体40の回転中心軸の方向と前処理体21における耕耘爪24の取付方向との成す角度が鋭角となるように配置されていること。【選択図】図4
