PROBLEM TO BE SOLVED: To provide a planting machine capable of accurately planting bulbs.SOLUTION: In this planter 1, an open/close drive unit 83 includes: a pair of right and left drive arms 120 and 120 which are turnably supported on both the right and left sides of a rotating body frame 74, the outsides of which are protruded outward and sideward from right and left ends of the rotating body frame 74, respectively and which are turned by abutting on a pair of right and left cam bodies 72 and 72 and a linking mechanism which connects the pair of right and left drive arms 120 and 120 and a hole opening unit 82 together.COPYRIGHT: (C)2011,JPO&INPIT【課題】種球を的確に植え付けることができる植付機を提供する。【解決手段】植付機1においては、前記開閉駆動部83は、前記回転体フレーム74の左右両側に回動可能に支持され、外側を当該回転体フレーム74の左右端部からそれぞれ外側方へ突出させ、前記左右一対のカム体72・72に当接して回動する左右一対の駆動アーム120・120と、前記左右一対の駆動アーム120・120と前記開孔ユニット82とを連結するリンク機構と、を備えるものである。【選択図】図5
