Seed drill
    1.
    发明授权
    Seed drill 失效
    种子钻

    公开(公告)号:US4694759A

    公开(公告)日:1987-09-22

    申请号:US766000

    申请日:1985-08-15

    摘要: A seed drill for applying seed and/or fertilizer has a frame, reservoir, and sowing shares. The sowing shares are attached to the frame in such a way that they can move in an upright plane by means of superimposed and at least approximately parallel struts on parallelogram mounts. To essentially improve the share mounts, allowing them to be employed on direct-sowing seed drills and especially on soils thickly set with entrenched stones or other obstacles and preventing damage to the shares or share mounts when the shares are laterally overstressed, at least one strut on a parallelogram mount is elastic.

    摘要翻译: 用于施用种子和/或肥料的种子钻具具有框架,油藏和播种份额。 播种份额以这样的方式附接到框架上,使得它们可以通过在平行四边形安装件上的叠加和至少近似平行的支柱在直立平面中移动。 为了大幅度提高份额,可以直接播种种子演习,特别是在种植有根深蒂固的石块或其他障碍物的土壤上受到伤害,防止股份横向过度挤压时股份或股份损失,至少有一根支柱 在平行四边形上是弹性的。