PROBLEM TO BE SOLVED: To make a mudguard material attached in front of a puddling machine have a function of attracting floating materials on the muddy water in a field such as straws, etc., to the inside of a shield cover.SOLUTION: In the puddling machine attached at the rear part of a tractor and equipped with a tilling rotor rotating around a horizontal shaft by receiving a power from the tractor, and the shield cover for covering its upper direction, a mudguard installed with a slit from its lower end in its height direction and having a form of divided to a plurality of receiving pieces in longitudinal direction by nipping the slit is joined in the front side of progressing direction of the shield cover, and a part of the receiving pieces in the vicinity of the width directional central part of the puddling machine is positioned at a further rear directional side in the progressing direction of the puddling machine than the joining part with the shield cover.COPYRIGHT: (C)2010,JPO&INPIT【課題】代掻き作業機の前方に装着される泥除け材に、圃場の泥水上を浮遊する藁等の浮遊物をシールドカバー内部へ引き寄せる機能を持たせたる。【解決手段】トラクタの後部に装着され、トラクタからの動力を受けて水平軸回りに回転する耕耘ロータとその上方を覆うシールドカバーとを備える代掻き作業機において、下端から高さ方向にスリットが入れられ、このスリットを挟んで長さ方向に複数の受け片に区分された形状をした泥除け材がシールドカバーの進行方向前方側に接続され、受け片における代掻き作業機の幅方向中央部寄りの部分は、シールドカバーへの接続部分より代掻き作業機の進行方向後方側に位置している。【選択図】図1
