Pickup head for long-stalk agricultural crops grown in row culture
    2.
    发明授权
    Pickup head for long-stalk agricultural crops grown in row culture 失效
    长串茎农作物的拾取头栽培在行文化

    公开(公告)号:US4329832A

    公开(公告)日:1982-05-18

    申请号:US741743

    申请日:1976-11-05

    IPC分类号: A01D43/08 A01D45/02

    CPC分类号: A01D43/082

    摘要: A pickup head for long-stalk crops, generally grown in rows, such as corn, especially for a field chopper or harvester, has a multiplicity (more than three) of mouths each aligned with a respective row and adapted to guide the crop into the throat of the machine. According to the invention, each of the mouths is provided with a respective guide channel, two of the guide channels merging ahead of the throat along the path of the crop toward the latter. Along each of the guide channels prior to the merger, a respective chain or other advancing mechanism is provided, the advancing mechanism of one of the channels continuing beyond the merger point to the throat of the machine. The arrangement permits a large number of rows to be swept although the throat of the machine is substantially narrower than the width of the intake side of the pickup head.

    摘要翻译: 通常种植长条的玉米作物的拾取头,如玉米,特别是田间切碎机或收割机,具有多个(多于三个)的口,每个口均与相应的行对齐,并适于将作物引导到 喉咙的机器。 根据本发明,每个口具有相应的引导通道,其中两个引导通道沿着作物的路径朝向后方汇合在喉部的前方。 沿着合并之前的每个引导通道,提供相应的链条或其它推进机构,其中一个通道的推进机构连续超过合并点到机器的喉部。 尽管机器的喉部基本上比拾取头的进气侧的宽度窄得多,但这种布置允许扫掠大量的行。