Agricultural harvester including feedback control of chopping parameters

    公开(公告)号:US10130039B2

    公开(公告)日:2018-11-20

    申请号:US15248866

    申请日:2016-08-26

    IPC分类号: G06F7/70 A01F12/40

    摘要: An agricultural harvester for harvesting a crop on a field. The harvester includes a chopping assembly configured to chop a crop residue of the harvested crop. The chopping assembly includes an inlet for receiving the crop residue, a rotor provided with one or more cutting tools and configured to chop the crop residue, a drive assembly configured to drive the rotor, and an outlet for outputting the chopped crop residue onto the field. The harvester further includes an image based sensor configured to generate a signal comprising an image of the chopped crop residue and a processing unit configured to receive the signal from the image based sensor, process the signal to derive a geometric parameter indicative of a geometry of the chopped crop residue, and determine a control signal for the drive assembly based on the geometric parameter.

    Chaff/straw spreader system of an agricultural harvester

    公开(公告)号:US11553647B2

    公开(公告)日:2023-01-17

    申请号:US16620867

    申请日:2018-06-05

    IPC分类号: A01D41/12 A01F12/40

    摘要: A spreader system for use in an agricultural harvester having a threshing system and a cleaning system. The spreader system includes a chopper for the chopping of straw from the threshing system and a chaff spreader system and a straw spreader system. The chaff spreader system is configured to receive a flow of chaff from the cleaning system; and the straw spreader system is configured to receive a flow of straw from the chopper. The chaff spreader system is configured to emit a chaff airflow stream in a first flow path, and the straw spreader system is configured to emit a straw airflow stream in a second flow path. The first flow path and the second flow path intersect at a place of confluence apart from the chaff spreader system and the straw spreader system.

    Cleaning assembly for a harvester

    公开(公告)号:US10070590B2

    公开(公告)日:2018-09-11

    申请号:US14904453

    申请日:2014-07-11

    IPC分类号: A01F12/48 A01F12/44 A01F12/46

    摘要: A cleaning assembly for a harvester has a fan assembly with a fan and a first fan outlet and a second fan outlet, a first sieve assembly with at least one reciprocable sieve, an upstream end of the first sieve assembly near the first fan outlet such that air from the first fan outlet flows along the first sieve assembly and a direction of crop flow; and a second sieve assembly has at least one reciprocable sieve, an upstream stream end of the second sieve assembly near the second fan outlet such that the air from the second fan outlet flows along the second sieve assembly and the direction of crop flow, the second sieve assembly has a clean grain auger for receiving cleaned grain, and the first sieve assembly has a further clean grain auger arranged for receiving cleaned grain.

    Cleaning Assembly for a Harvester
    7.
    发明申请
    Cleaning Assembly for a Harvester 审中-公开
    收割机清洁装置

    公开(公告)号:US20160192591A1

    公开(公告)日:2016-07-07

    申请号:US14904453

    申请日:2014-07-11

    IPC分类号: A01F12/44 A01F12/46

    摘要: A cleaning assembly for a harvester has a fan assembly with a fan and a first fan outlet and a second fan outlet, a first sieve assembly with at least one reciprocable sieve, an upstream end of the first sieve assembly near the first fan outlet such that air from the first fan outlet flows along the first sieve assembly and a direction of crop flow; and a second sieve assembly has at least one reciprocable sieve, an upstream stream end of the second sieve assembly near the second fan outlet such that the air from the second fan outlet flows along the second sieve assembly and the direction of crop flow, the second sieve assembly has a clean grain auger for receiving cleaned grain, and the first sieve assembly has a further clean grain auger arranged for receiving cleaned grain.

    摘要翻译: 用于收割机的清洁组件具有风扇组件,其具有风扇和第一风扇出口和第二风扇出口,具有至少一个往复式筛子的第一筛组件,第一筛组件的上游端在第一风扇出口附近,使得 来自第一风扇出口的空气沿着第一筛组件流动并且作物流动的方向; 并且第二筛组件具有至少一个往复式筛子,第二筛组件的上游流端在第二风扇出口附近,使得来自第二风扇出口的空气沿着第二筛组件流动并且作物流动方向,第二筛组件 筛组件具有用于接收清洁的颗粒的干净的谷物螺旋钻,并且第一筛组件具有布置成用于接收清洁的颗粒的另一干净的谷物螺旋钻。