PROBLEM TO BE SOLVED: To provide a sliding part structure for a seedling stand capable of suppressing the leakage of a lubricant stored between a sliding rail and a member on the side of a seedling stand sliding on the sliding rail in the left-to-right direction of a machine body.SOLUTION: The sliding part structure for a seeding stand includes: an elongated sliding rail 27 for guiding and moving a seedling stand 12 in the left-to-right direction, a support member 44 provided on the rear surface of the seedling stand 12 along the extending direction of the sliding rail 27, and a sliding member slidable to the sliding rail 27 and attached to the support member 44 so as to be scattered along the extending direction, and further includes: a cover body 49 arranged at least in a region between neighboring sliding members, in which a space V for storing a lubricant is formed between itself and the sliding rail 27 and press means 50 for pressing the cover body 49 against the sliding rail 27.COPYRIGHT: (C)2013,JPO&INPIT【課題】摺動レールと摺動レール上を機体左右方向に摺動する苗のせ台側の部材との間に保持される潤滑剤の漏れを抑制できる苗のせ台の摺動部構造を提供する。【解決手段】苗のせ台12を左右方向に案内移動する長尺状の摺動レール27と、摺動レール27の延出方向に沿って苗のせ台12の裏面に設けた支持部材44と、延出方向に沿って散点的となるよう支持部材44に取り付けられ、摺動レール27に対して摺動可能な摺動部材とを備え、少なくとも隣接する摺動部材どうしの間の領域に配置され、摺動レール27との間に潤滑剤を保持する空間Vを形成するカバー体49を備えると共に、カバー体49を摺動レール27に押し付ける押圧手段50を備えた。【選択図】図6
