Housing for holding a supply roll of large round bale wrap material
    1.
    发明授权
    Housing for holding a supply roll of large round bale wrap material 失效
    用于持有供应卷的大圆形包装材料的住房

    公开(公告)号:US5181368A

    公开(公告)日:1993-01-26

    申请号:US809002

    申请日:1991-12-17

    IPC分类号: A01F15/07

    CPC分类号: A01F15/0715 A01F2015/072

    摘要: A large round baler is equipped with a wrapping mechanism for applying a web of plastic material to a bale located in the bale-forming chamber. The wrapping mechanism includes a housing including a cover mounted to the rear of the discharge gate of the baler for pivoting vertically, about a first horizontal transverse axis at an upper forward location of the cover, between a lowered closed position, wherein it encloses a roll of wrap material resting on a pair of roll end supports, and a raised position permitting access to the roll end supports. A pair of gas springs are coupled between opposite side walls of the cover and spaced apart crank arms of a load member which is vertically pivotally supported from the gate for swinging about a second horizontal transverse axis located slightly below and rearwardly of the first axis. The disposition of the gas springs relative to the first and second axes is such that the springs act to maintain a load bar of the load member urged into contact with a roll of wrap material supported on the roll end supports when the cover is in its closed position and acts to pivot the load member so as to dispose the load bar thereof in a raised inoperative position in response to the cover being raised to its open position, the springs also acting to maintain the cover in its raised position.

    摘要翻译: 大型圆形打捆机配备有用于将塑料材料网施加到位于捆包形成室中的捆包的包装机构。 包裹机构包括壳体,其包括安装在打包机的排放门的后部的盖,用于在盖的上部向前位置处围绕围绕第一水平横向轴线的位置,在下降的关闭位置之间,其中其包围卷 搁置在一对辊端支撑件上的包裹材料以及允许接近辊端支撑件的升高位置。 一对气体弹簧联接在盖子的相对侧壁之间,并且间隔开的负载构件的曲柄臂,其从所述门垂直地枢转地支撑,以围绕位于所述第一轴线稍微下方和之后的第二水平横向轴线摆动。 气体弹簧相对于第一和第二轴线的布置使得当盖子处于闭合状态时,弹簧用于保持负载构件的负载杆与支撑在辊端支撑件上的一卷卷绕材料接触 位置并且作用以枢转所述负载构件,以便响应于所述盖被升高到其打开位置而将所述负载杆布置在升高的非工作位置中,所述弹簧还用于将所述盖保持在其升高位置。

    Indicator system for alerting an operator to the condition of a large
cylindrical bale wrapping mechanism

    公开(公告)号:US5109652A

    公开(公告)日:1992-05-05

    申请号:US721729

    申请日:1991-06-26

    IPC分类号: A01F15/07

    CPC分类号: A01F15/0715 A01F2015/076

    摘要: A large round baler includes mechanism for optionally wrapping a bale with either twine or a surface wrap material. A wrap control mechanism includes means whereby the wrapping process is initiated in response to a bale reaching a desired diameter within the bale chamber. Various microswitches are strategically mounted so as to be operated by various components of the twine and surface wrap mechanisms and the control mechanism therefor. These switches are integrated into an indicator circuit including indicator devices including various colored lights and a buzzer all of which are caused to operate in various modes to apprise an operator of when the wrapping process is beginning, whether or not twine or surface wrap material is present, when wrapping is complete and when the surface wrap material has been severed.

    Bale push bar
    3.
    发明授权
    Bale push bar 失效
    贝尔推杆

    公开(公告)号:US4779527A

    公开(公告)日:1988-10-25

    申请号:US75499

    申请日:1987-07-20

    IPC分类号: A01F15/08 B30B5/06

    CPC分类号: A01F15/0883

    摘要: A U-shaped bale push bar straddles a discharge gate of a large round baler with opposite legs of the bar being respectively pivotally connected to a pair of support brackets which are secured to and project rearwardly alongside the discharge gate from upper rear locations of opposite sidewall sections forming a portion of the baler main frame. A pair of chains are coupled between forward locations of the gate and the legs of the push bar and serve as lost-motion connections that cause the push bar to extend and retract respectively in following relationships to opening and closing movements of the gate such that interference between the gate and a discharged bale is avoided. An over center spring assembly acts between the push bar and support brackets to bias the bar toward its retracted position when the gate is closed and to bias the push bar toward its extended position when the gate moves a small amount towards its open position a small amount beyond an intermediate position permitting discharge of a bale. A shock absorber assembly works against the energy of the over center spring assembly to prevent sudden motion of the push bar.

    Manner of rotatably mounting a bale wrapping material spreader roll to
support walls
    4.
    发明授权
    Manner of rotatably mounting a bale wrapping material spreader roll to support walls 失效
    可旋转安装的馒头包装材料销售商滚动支持WALLS

    公开(公告)号:US5137196A

    公开(公告)日:1992-08-11

    申请号:US370536

    申请日:1989-06-23

    摘要: A wrap material spreader roll includes a smooth, cylindrical tube having spiral flights at opposite end portions thereof formed from spirally wound wires of circular cross-section, the wires having respective inner ends defined by a radially inwardly projecting portion which is received in a respective hole provided in the tube. The spreader roll is mounted to opposite support walls by respective bolts having hexagonal heads received in hexagonal bores provided in the inner races of a pair of roller bearings that are pressed into the opposite ends of the tube, the bolts having respective threaded stems received in keyhole-shaped holes provided in the walls and having nuts received thereon.

    摘要翻译: 包装材料撒布辊包括光滑的圆柱形管,其在其相对端部处具有由圆形横截面的螺旋缠绕的线形成的螺旋形的翅片,所述线具有由径向向内突出的部分限定的内端,所述径向向内突出的部分被容纳在相应的孔中 提供在管中。 吊具辊通过相应的螺栓安装到相对的支撑壁上,该螺栓具有六边形头部,该六角形头部被容纳在设置在一对滚子轴承的内圈中的六边形孔中,所述六边形孔被压入管的相对端部,螺栓具有接收在锁孔中的相应的螺纹杆 形状的孔设置在壁上并具有容纳在其上的螺母。

    Wrap material roll housing cover having sealed hinge joint and gas
spring biasing means
    5.
    发明授权
    Wrap material roll housing cover having sealed hinge joint and gas spring biasing means 失效
    具有密封铰链接头和气体弹簧偏置装置的卷材料辊壳体盖

    公开(公告)号:US4941311A

    公开(公告)日:1990-07-17

    申请号:US370555

    申请日:1989-06-23

    IPC分类号: A01F15/07

    CPC分类号: A01F15/0715 A01F2015/072

    摘要: A mechanism for enveloping a large round bale with a surface wrap material such as plastic sheet or net includes a housing for holding a supply roll of the wrap material. The mechanism and, hence, the housing is mounted on the rear of a bale discharge gate. The housing includes a front wall defined by an upright panel secured across the rear of the gate and having an upper end portion projecting rearwardly and downwardly and a bottom wall spaced below the upper end portion of and being sloped upwardly and rearwardly relative to the front wall. The housing also includes a cover which is vertically pivotally mounted to a pair of brakets located just beneath the upper end portion of the front wall, the cover having a top wall having a forward edge portion which seals against the bottom of the upper end portion of the front wall when the cover is in a closed position. A pair of gas springs are connected between the cover and the brackets and have their line of action disposed relative to the pivot axis of the cover such that the cover is respectively biased to its closed and open positions when placed in these positions with the springs going over center as the cover is moved between the positions.

    摘要翻译: 用诸如塑料片或网的表面包裹材料包围大圆包的机构包括用于保持包装材料的供应卷的外壳。 机构,因此,壳体安装在捆包排放口的后部。 壳体包括由竖立面板限定的前壁,该直立面板横跨门的后部固定,并且具有向上和向下突出的上端部分,以及相对于前壁向上和向后倾斜的上端部下方的底壁 。 壳体还包括一个垂直地枢转地安装在位于前壁的上端部分正下方的一对制动器的盖子上,该盖子具有顶壁,该顶壁具有一个前边缘部分, 当盖子处于关闭位置时的前壁。 一对气弹簧连接在盖和托架之间,并且相对于盖的枢转轴线布置它们的作用线,使得当放置在这些位置时,盖被分别偏置到其闭合和打开位置,弹簧到达 当盖在位置之间移动时,中心。

    Bale push bar
    6.
    发明授权
    Bale push bar 失效
    贝尔推杆

    公开(公告)号:US4889047A

    公开(公告)日:1989-12-26

    申请号:US222982

    申请日:1988-07-18

    IPC分类号: A01F15/08

    CPC分类号: A01F15/0883 Y10S414/124

    摘要: A U-shaped bale push bar straddles a discharge gate of a large round baler with opposite legs of the bar being respectively pivotally connected to a pair of support brackets which are secured to and project rearwardly alongside the discharge gate from upper rear locations of opposite sidewall sections forming a portion of the baler main frame. A pair of chains are coupled between forward locations of the gate and the legs of the push bar and serve as lost-motion connections that cause the push bar to extend and retract respectively in following relationship to opening and closing movements of the gate such that interference between the gate and a discharged bale is avoided. An over center spring assembly acts between the push bar and support brackets to bias the bar toward its retracted position when the gate is closed and to bias the push bar toward its extended position when the gate moves a small amount towards its open position a small amount beyond an intermediate position permitting discharge of a bale. A shock absorber assembly works against the energy of the over center spring assembly to prevent sudden motion of the push bar.

    摘要翻译: U形捆包推杆横跨大型圆形打捆机的卸料门,其具有杆的相对的腿部,其分别枢转地连接到一对支撑托架,该对支撑托架固定到排出门的旁边并且从相对侧壁的上部后部位置向后突出 形成打包机主框架的一部分的部分。 一对链条连接在门的前进位置和推杆的腿部之间,并且用作使得推杆分别以与门的打开和关闭运动相关的关系来延伸和缩回的迷失运动连接,使得干涉 避免了大门和放电包之间。 当中心弹簧组件作用在推杆和支撑支架之间时,当门关闭时将杆朝向其缩回位置偏压,并且当门朝向其打开位置少量移动少量时将其推向其延伸位置 超过允许放行捆包的中间位置。 减震器组件抵抗过中心弹簧组件的能量,以防止推杆的突然运动。

    Structure for guiding surface wrap into a bale chamber
    7.
    发明授权
    Structure for guiding surface wrap into a bale chamber 失效
    用于引导表面包裹进捆包室的结构

    公开(公告)号:US4969315A

    公开(公告)日:1990-11-13

    申请号:US328217

    申请日:1989-03-24

    IPC分类号: A01F15/07

    CPC分类号: A01F15/0715 A01F2015/072

    摘要: A wrap material guide assembly is positioned beneath a run of each of a plurality of bale-forming belts extending between a lower rear and a lower front roll carried by a discharge gate of a large round baler. The guide assembly includes a guide member including a plurality of relatively narrow slats that are each in engagement with the bottom of a respective one of the bale-forming belt runs. The rear ends of the slats are fixed to a panel that extends transversely beneath and extends behind the lower rear roll and serves to intercept the leading edge of wrap material being fed by feed rolls and to direct the material to a pinch point defined between the panel and the bale-forming belts so that the belts grip and carry the material along the slats and into a bale chamber inlet located just forwardly of the front roll. The front of the slats are fixed to a cross member that is fixed to a belt guide structure positioned adjacent the front roll.

    摘要翻译: 包裹材料导向组件位于在由大型圆形打捆机的排出口承载的下部后部辊和下部前辊之间延伸的多个捆包形成带中的每一个的行程之下。 引导组件包括引导构件,该引导构件包括多个相对窄的板条,每个板条与相应的一个捆包成形带行程的底部接合。 板条的后端固定到横向下延伸并延伸到后后辊后面的面板,用于拦截由进给辊供给的包裹材料的前缘,并将材料引导到限定在面板之间的夹点 和捆包形成带,使得带沿着板条夹持并携带材料并进入位于前辊正前方的捆包室入口。 板条的前部被固定到固定到邻近前辊定位的带引导结构的横向构件。