Yieldable shear bar for a forage harvester
    1.
    发明授权
    Yieldable shear bar for a forage harvester 失效
    用于饲料收割机的可屈服剪切杆

    公开(公告)号:US3995783A

    公开(公告)日:1976-12-07

    申请号:US610310

    申请日:1975-09-04

    IPC分类号: A01F29/16 B02C18/16

    CPC分类号: A01F29/16 Y10T83/8778

    摘要: A forage harvester has a cylinder type cutterhead and a plurality of feed rolls that feed crop material radially into the cutterhead over a shear bar normally positioned adjacent to the cutterhead in registry therewith. The shear bar is mounted for resilient yieldable deflection when the cutterhead strikes a foreign object to a deflected position wherein it permits the tangential expulsion of the foreign object at the shear bar.

    摘要翻译: 饲料收割机具有圆筒型刀头和多个进料辊,其将作物材料径向地进给到刀架上,该剪切杆通常与刀具相邻地定位,与其对准。 当刀架将异物撞击到偏转位置时,剪切杆被安装用于弹性屈服偏转,其中允许异物在剪切杆处切向排出。