PROBLEM TO BE SOLVED: To provide a levee arranging machine which is enabled, by the reverse movements of a moving cover member disposed at a discharge position deflecting mechanism to and from a popping rotor, to discharge and guide the mud popped by the popping rotor selectively onto a ridge at one side position or at the other side position, and to arrange the ridge at one side position or at the other side position by one of paired ridge arranging members, so that the treating portions left unarranged can be easily arranged without leaving any unarranged portion.SOLUTION: A levee arranging mechanism 7 comprises: a discharge position deflecting mechanism 9 capable of releasing and guiding the mud M1 popped up by the rotation of a popping rotor 8 in one direction N, selectively onto a ridge W at one side position R or the other side position L and a movable cover member 12 mounted on the discharge position deflecting mechanism and made movable to and from a popping rotor.COPYRIGHT: (C)2014,JPO&INPIT【課題】放出位置変向機構に設けられた移動カバー部材の跳上回転体に対する近接離反移動により跳上回転体の一方向の回転により跳ね上げられる泥土を一方側方位置又は他方側方位置の畦の上に選択的に放出案内させることができ、跳上回転体の後方位置に配置された左右一対の整畦体のいずれかの整畦体により一方側方位置又は他方側方位置の畦を整畦することができ、未整畦処理部分を残すことなく容易に整畦作業を行うことができる。【解決手段】整畦機構7として、跳上回転体8の一方向Nへの回転により跳ね上げられる泥土M1を一方側方位置R又は他方側方位置Lの畦Wの上に選択的に放出案内可能な放出位置変向機構9を設け、放出位置変向機構に跳上回転体に対して近接離反移動可能な移動カバー部材12を設けてなる。【選択図】図1