Repositioning mechanism for an agricultural implement
    81.
    发明授权
    Repositioning mechanism for an agricultural implement 失效
    农业机械重新定位机制

    公开(公告)号:US5337832A

    公开(公告)日:1994-08-16

    申请号:US926713

    申请日:1992-08-06

    申请人: James H. Bassett

    发明人: James H. Bassett

    IPC分类号: A01B71/02 A01B63/00 G05G5/06

    CPC分类号: A01B71/02 Y10T74/20648

    摘要: A repositioning mechanism for an agricultural implement. The mechanism has an adjusting rod with a length, a receptacle for the adjusting rod, cooperating structure on the adjusting rod and receptacle for relatively moving the adjusting rod and receptacle lengthwise of the adjusting rod as an incident of the adjusting rod being rotated about its length, structure on the receptacle for mounting an agricultural implement so that the agricultural implement moves with the receptacle, an operating handle, and structure for attaching the operating handle to the adjusting rod to facilitate rotation of the adjusting rod about its length by manipulation of the operating handle. The attaching structure, in one form, is a pin on one of the operating handle and adjusting rod and a slot on the other of the operating handle and adjusting rod, to receive the pin with the operating handle and adjusting rod in an operative position. The pin, operating handle and adjusting rod cooperate to prevent separation of the operating handle and adjusting rod, one from the other, other than by repositioning the pin relative to the one of the operating handle and adjusting rod and removing the pin from the slot.

    摘要翻译: 农业机构重新定位机制。 该机构具有长度的调节杆,用于调节杆的调节杆,调节杆上的配合结构和接收器,用于当调节杆的入射绕其长度旋转时相对移动调节杆和插座纵向调节杆 在用于安装农具的插座上的结构,使得农具与容器一起移动,操作手柄和用于将操作手柄附接到调节杆的结构,以便于通过操纵操作来调节杆绕其长度旋转 处理。 一种形式的连接结构是在操作手柄和调节杆中的一个上的销,在操作手柄和调节杆的另一个上的槽,以将操作手柄和调节杆接收在操作位置。 销,操作手柄和调节杆配合,以防止操作手柄和调节杆彼此分离,而不是通过相对于操作手柄和调节杆之一重新定位销,并将销从槽中移除。

    Gauge Arm
    85.
    发明公开
    Gauge Arm 审中-公开

    公开(公告)号:US20230232730A1

    公开(公告)日:2023-07-27

    申请号:US18130528

    申请日:2023-04-04

    摘要: A gauge arm (and concomitant method of retrofitting an existing gauge arm) comprising an arm portion, a receptacle portion for receiving two or more sealed bearings, and two or more sealed bearings inserted into the receptacle portion. The receptacle portion is smooth bore, with the sealed bearings being press fit into same. The sealed bearings can be of different dimensions, such as one being a gauge wheel and closing wheel bearing, and one a round bore grain drill bearing. The receptacle portion then comprises a stop within the bore thereof.

    Implement variable downforce control

    公开(公告)号:US11653585B2

    公开(公告)日:2023-05-23

    申请号:US16893819

    申请日:2020-06-05

    申请人: Deere & Company

    发明人: Randall A. Maro

    摘要: One or more techniques and/or systems for application of a supplemental downward force to a ground working implement. A mechanical advantage from a lever arm can be utilized to apply supplemental downforce to a ground working implement. A biasing force can be applied to the lever arm by a spring assembly at various locations. Moving the spring assembly along the lever arm can vary the amount of downward force applied by the lever arm to ground working implement. In some implementations, moving the spring assembly to a different end of the lever arm applies an upward force to a coupled ground working implement.