Agricultural implement hydraulic system
    1.
    发明授权
    Agricultural implement hydraulic system 失效
    农用液压系统

    公开(公告)号:US4043099A

    公开(公告)日:1977-08-23

    申请号:US701839

    申请日:1976-07-01

    CPC classification number: A01D75/002 A01D67/005 A01D89/00

    Abstract: A pull-type harvesting machine in the form of a baler has a vertically adjustable windrow pickup mechanism and a generally fore-and-aft laterally swingable tongue that connects the baler to a towing tractor, lateral adjustment of the tongue causing the baler to shift between a transport position behind the tractor and an operating position wherein the pickup mechanism is disposed outwardly of the tractor. The positions of the tongue and the header are respectively controlled by a pair of two-way hydraulic cylinders, and the flow of pressurized fluid between the cylinders and the tractor hydraulic system is controlled by a single control valve on the tractor, the cylinders being connected in parallel. A pair of solenoid-actuated valves are disposed in the hydraulic lines on the opposite sides of the cylinder that controls the tongue, the solenoid valves being powered by the tractor electrical system and controlled by a switch on the tractor so that the operator can selectively lock out the tongue control cylinder, whereby the pickup mechanism and the tongue can simultaneously be adjusted from their transport to their operating condition or the pickup mechanism can be vertically adjusted independent of the tongue.

    Abstract translation: 打捆机形式的拉式收割机具有垂直调节的收起机构和大致前后横向可摆动的舌头,其将打捆机连接到牵引拖拉机,侧向调节舌头,使打捆机在 拖拉机后面的运输位置和其中拾取机构设置在拖拉机外部的操作位置。 舌头和头部的位置分别由一对双向液压缸控制,气缸和拖拉机液压系统之间的加压流体流由拖拉机上的单个控制阀控制,气缸连接 在平行下。 一对电磁阀被设置在控制舌头的气缸相对侧的液压管路中,电磁阀由拖拉机电气系统供电并由拖拉机上的开关控制,以便操作者可以选择性地锁定 从而可以将拾取机构和舌头同时从其运输状态调整到其操作状态,或者可以独立于舌头垂直调节拾取机构。

    Bale length control mechanism
    2.
    发明授权
    Bale length control mechanism 失效
    捆包长度控制机制

    公开(公告)号:US3931760A

    公开(公告)日:1976-01-13

    申请号:US554637

    申请日:1975-03-03

    CPC classification number: A01F15/14 A01F2015/0866

    Abstract: A bale tying mechanism is driven through a clutch that is controlled by a trip mechanism that actuates the clutch when the bale reaches a certain size. The trip mechanism includes a trip arm that swings between a stop position, that is established by an adjustable stop on the trip arm, and an upward, trip position, wherein it causes engagement of the clutch and the actuation of the tying mechanism. The arm drops from its trip position to its stop position after engagement of the clutch and is swung upwardly from the stop position to the trip position for engagement by a wheel that is rotated in response to increasing length of a bale, the wheel disengaging the arm initially after the trip arm causes the actuation of the clutch to permit the arm to drop against the stop. A latching device is provided between the wheel and the stop to prevent the arm from bouncing off the stop until it is engaged by the wheel.

    Abstract translation: 捆扎机构通过离合器驱动,该离合器由跳闸机构控制,当行李达到一定尺寸时,离合器致动离合器。 跳闸机构包括跳闸臂,其在通过跳闸臂上的可调节止挡件建立的停止位置与向上的跳闸位置之间摆动,其中它使离合器的接合和结合机构的致动。 手臂在离合器接合后从其行程位置下降至停止位置,并从停止位置向上摆动到脱扣位置,以便通过响应于捆包长度的增加而旋转的车轮进行接合,车轮使臂分离 最初在跳闸臂导致离合器的致动以允许臂抵靠止动件落下。 锁定装置设置在车轮和止动件之间,以防止臂从止动件弹起直到其与车轮接合。

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