Agricultural harvester with improved rotor transition geometry

    公开(公告)号:US09807937B2

    公开(公告)日:2017-11-07

    申请号:US14801353

    申请日:2015-07-16

    CPC classification number: A01F7/06 A01F12/10 A01F12/24

    Abstract: An agricultural harvester includes a chassis and a threshing and separating system carried by the chassis that is configured for threshing and separating grain from gathered crop material. The threshing and separating system includes: a rotor defining a longitudinal axis; a concave at least partially surrounding the rotor; a transition cone defining an infeed to the rotor; and a transition surface connecting the transition cone to the concave and having a conical portion defined about the longitudinal axis and a blended portion connected to the conical portion. The blended portion defines a first end connected to the conical portion and a second end distanced from the first end in a lateral direction. The blended portion defines a substantially conical shape about the longitudinal axis at the first end and approaches a substantially cylindrical shape about the longitudinal axis toward the second end.

    Feeder Apparatus for Combine Harvester
    4.
    发明申请

    公开(公告)号:US20170251606A1

    公开(公告)日:2017-09-07

    申请号:US15446645

    申请日:2017-03-01

    CPC classification number: A01F12/10 A01D41/16 A01D61/02

    Abstract: A feeder for a combine harvester. The feeder includes a housing and a conveyor assembly mounted in the housing. The conveyor assembly includes a frame having lateral support arms, and moveable belts guided by sprocket wheels. The sprocket wheels are mounted on a drive shaft proximate an outlet section of the housing and on a conveyor shaft proximate an inlet section of the housing. The sprocket wheels are mounted on a drive shaft proximate an outlet section of the housing and on a conveyor shaft proximate an inlet section. The conveyor assembly is equipped with a first and second tensioning mechanism, the first mechanism being configured to push the conveyor shaft forward with respect to the frame, the second mechanism including spring-operated tensioning arms and tensioning rolls mounted above the support arms.

    Feederhouse arrangement for mounting a header to a combine
    5.
    发明授权
    Feederhouse arrangement for mounting a header to a combine 有权
    进料室布置,用于将头部安装到组合

    公开(公告)号:US09468148B2

    公开(公告)日:2016-10-18

    申请号:US14473792

    申请日:2014-08-29

    CPC classification number: A01F12/10 A01D41/14 A01D41/16

    Abstract: A feederhouse for attaching a header to an agricultural combine has a sill plate that supports a support beam of the header during operation of the header. A mounting hook with a hooked end is supported for forward and rearward movement with respect to the sill plate. A locking pin is configured to lock the mounting hook at either of a first position and a second position with respect to the sill plate. When the support beam is supported by the sill plate and the mounting hook is locked in the first position, the header is disposed at a first angle with respect to the feederhouse. When the support beam is supported by the sill plate and the mounting hook is locked in the second position, the header is disposed at a second angle with respect to the feederhouse.

    Abstract translation: 用于将集管附接到农业组合体的饲养室具有在所述头部的操作期间支撑所述头部的支撑梁的底板。 支撑有钩状端部的安装钩相对于门槛板前后移动。 锁定销构造成将安装钩相对于门槛板锁定在第一位置和第二位置。 当支撑梁由底板支撑并且安装钩锁定在第一位置时,头部相对于饲养室以第一角度设置。 当支撑梁由底板支撑并且安装钩锁定在第二位置时,头部相对于饲养室以第二角度设置。

    FEEDERHOUSE FOR A COMBINE HARVESTER HAVING FLEXIBLE TRACTION MEANS AND REMOVABLE THREADED BOLTS FOR MOUNTING CONVEYING STRIPS
    6.
    发明申请
    FEEDERHOUSE FOR A COMBINE HARVESTER HAVING FLEXIBLE TRACTION MEANS AND REMOVABLE THREADED BOLTS FOR MOUNTING CONVEYING STRIPS 有权
    具有柔性牵引装置的组合式收割机和用于安装输送带的可拆卸螺纹螺栓的进料室

    公开(公告)号:US20160037724A1

    公开(公告)日:2016-02-11

    申请号:US14703449

    申请日:2015-05-04

    CPC classification number: A01F12/10 A01D61/008 A01D61/02

    Abstract: A feederhouse (20) for a combine harvester (10) comprises an endless conveyor having at least two traction means (82) made of inherently flexible material circulating about the deflection rollers (78, 80) and offset from one another in the axial direction of the deflection rollers (78, 80), between which traction means conveying strips (84) extend. The inner sides of the traction means (82) are furnished with cams (34, 36) made of inherently flexible material.

    Abstract translation: 用于联合收割机(10)的饲养室(20)包括环形输送机,该输送机具有至少两个牵引装置(82),该牵引装置由围绕偏转辊(78,80)循环的固有柔性材料制成,并沿轴向方向彼此偏移 转向辊(78,80)之间,牵引装置输送带(84)延伸。 牵引装置(82)的内侧配有由固有柔性材料制成的凸轮(34,36)。

    INCLINED CONVEYOR FOR COMBINE HARVESTERS
    7.
    发明申请
    INCLINED CONVEYOR FOR COMBINE HARVESTERS 有权
    混合收割机的输送机

    公开(公告)号:US20150141099A1

    公开(公告)日:2015-05-21

    申请号:US14549111

    申请日:2014-11-20

    Abstract: An inclined conveyor for a combine harvester has two drive elements which define a conveying direction and revolve in a conveying duct. Conveying duct is divided into an overshot return duct and an undershot conveying duct by a separating element situated between the upper run and the lower run of the drive element. Drive element is interconnected by carriers situated transversely with respect to conveying direction that convey harvested crop in undershot conveying duct. The difference in speed between the carrier bars and harvested crop stream is eliminated, and at least reduced, by additional acceleration of harvested crop stream. Carrier bars serve as carriers, and as acceleration elements for the harvested crop. That is because the cross section of each of the carrier bars viewed in conveying direction, occupies at least 30% of the smallest internal cross section of undershot conveying duct.

    Abstract translation: 用于联合收割机的倾斜输送机具有限定输送方向并在输送管道中旋转的两个驱动元件。 输送管道通过位于驱动元件的上部运行和下部运行之间的分离元件分成过度回流管道和下部输送管道。 驱动元件通过相对于传送方向横向布置的载体相互连接,该传送方向在下传送管道中传送收割的作物。 消除了载体条和收获的作物流之间的速度差异,并且至少通过收获的作物流的附加加速来减少。 载体条作为载体,作为收获作物的加速元素。 这是因为从传送方向观察的每个承载杆的横截面占据了下传送管道的最小内截面的至少30%。

    Beater and feed mechanism for a combine harvester
    8.
    发明授权
    Beater and feed mechanism for a combine harvester 有权
    联合收割机的打浆机和进料机构

    公开(公告)号:US08118652B2

    公开(公告)日:2012-02-21

    申请号:US12602744

    申请日:2008-05-27

    Applicant: Brian Hollatz

    Inventor: Brian Hollatz

    CPC classification number: A01F7/06 A01F12/10

    Abstract: A beater (17) for use in a combine harvester in which harvested crop is fed as a number of separate streams towards a threshing and/or separating rotor (21) which rotates within a housing (20) about an axis disposed generally longitudinally relative to the combine. The beater rotates about an axis generally transverse relative to the combine and is divided asymmetrically along its length into a number of sections (A1, B1,C1) corresponding to the number of streams of crop, each section of the beater having differently angled crop feeding members (17a,17b,17c) which direct crop towards a crop steam.

    Abstract translation: 一种用于联合收割机的打浆机(17),其中收获的作物以多个独立的流体供给打开和/或分离的转子(21),所述脱粒和/或分离转子(21)在壳体(20)内绕相对于 组合。 打浆机绕相对于组合体大致横向的轴线旋转,并沿其长度不对称地分割成对应于作物流数量的多个部分(A1,B1,C1),搅拌器的每个部分具有不同的角度的作物进给 成品(17a,17b,17c)将作物直接作物蒸煮。

    Threshing rotor inlet flight extension

    公开(公告)号:US20050020329A1

    公开(公告)日:2005-01-27

    申请号:US10623781

    申请日:2003-07-21

    CPC classification number: A01F12/10

    Abstract: The extension has an elongate blade shape and is positionable in radially outwardly extending relation along a leading edge of a rotor inlet flight, the blade having a leading edge located forwardly of the leading edge of the flight so as to rotate in advance thereof. The leading edge preferably has a curved, swept back shape relative to the rotational direction, which gradually increases in slope in the radial outward direction, so as to facilitate smooth acceleration of the crop material in the radial outward direction. The extension has a rearwardly facing blade or crop flow surface oriented at an angle of attack less than the angle of attack of the associated flight, so as to be less blunt and to facilitate smooth crop material flow onto the flight. The extension shape generates a rearwardly directed air flow when rotated.

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