Machine for removing foliage from root crops
    51.
    发明授权
    Machine for removing foliage from root crops 失效
    用于从根作物中除去叶子的机器

    公开(公告)号:US4064681A

    公开(公告)日:1977-12-27

    申请号:US609122

    申请日:1975-08-29

    IPC分类号: A01D23/06 A01D33/04 A01D23/02

    摘要: A machine for the removal of foliage from root crops, especially sugar beets. The machine has a frame with a shaft which is rotatable in the longitudinal direction of the machine and carries at its forward end a stripping wheel rotatably mounted in a forwardly open casing and having wings of propeller blade-like pitch, for removing the foliage and carrying it away by means of an air stream generated by the wings. Attached to the machine frame behind the casing, is a vertically adjustable knife for severing the crown of the root crop, and immediately behind the knife there is attached to the rearward end of the shaft a cleaning and conveying wheel for cleaning the knife and carrying away any plant residues obstructing the function of the knife.

    摘要翻译: 一种用于从根作物,特别是甜菜中除去叶子的机器。 机器具有可沿机器纵向方向旋转的轴的框架,其前端具有可旋转地安装在向前开口的壳体中并具有螺旋桨叶片间距的翼的剥离轮,用于移除叶子并承载 它通过由翅膀产生的空气流离开。 连接在机壳背后的机架上,是用于切断根部植物冠部的可垂直调节的刀,并且在刀的后方附接到轴的后端,用于清洁刀具并带走的清洁和输送轮 任何植物残留物阻碍刀的功能。

    Pneumatic potato harvesters
    52.
    发明授权
    Pneumatic potato harvesters 失效
    PNEUMATIC POTATO收割机

    公开(公告)号:US3596716A

    公开(公告)日:1971-08-03

    申请号:US3596716D

    申请日:1968-05-27

    申请人: LOCKWOOD CORP

    发明人: HOFFMAN CARL C

    IPC分类号: A01D33/04 A01D17/00

    CPC分类号: A01D33/04

    摘要: Conventional digger chains delivering directly into the intake of a vacuum chamber and directly onto a potato removal conveyor over adjustable flexible flaps which individually flex downwardly to discharge rocks from the potato stream and flex upwardly to control the air stream.