Method and apparatus for harvesting crops

    公开(公告)号:US20030022706A1

    公开(公告)日:2003-01-30

    申请号:US10160070

    申请日:2002-06-04

    Inventor: Robert H. McLeod

    Abstract: A method and system of harvesting crops involves cutting and threshing the crop, separating graff (a mixture of grain kernels, chaff, weed seeds, and other organic matter) from straw (plant stalks), and returning the straw to the field. This is preferably carried out in a harvesting unit of the pull type having a graff storage tank. The collected graff is moved to a stationary cleaning mill in a different location by means of a suitable vehicle such as a truck. Storage of the graff prior to cleaning is avoided and the cleaning mill, and preferably the harvesting unit and vehicle, are designed to make this possible. This avoids difficulties caused by the poor material flow of graff. Various details of the equipment are also novel.

    Large, stationary, modular aggregate processing plant and method of manufactruing and installing same
    54.
    发明申请
    Large, stationary, modular aggregate processing plant and method of manufactruing and installing same 有权
    大型,固定式,模块化骨料加工厂及其制造和安装方法

    公开(公告)号:US20020148760A1

    公开(公告)日:2002-10-17

    申请号:US09836394

    申请日:2001-04-17

    Abstract: A method of manufacturing a large stationary, aggregate processing screening tower by fabricating weldment modules and preassembling them with aggregate processing equipment internal within the weldment modules, transporting the preassembled weldment modules to a field work site where the tower is to be erected on a foundation, aligning the modules and stacking the modules in layers and then bolting adjacent modules together. A large stationary, aggregate processing screening tower has weldment modules preassembled with aggregate processing equipment internal within the modules. The preassembled modules are stacked up on one another and secured together and can receive aggregate product at the top module and the product is processed by screening and sizing as it moves downwardly by gravity through the modules and their processing equipment for final clarification and collection of the product.

    Abstract translation: 一种通过制造焊接模块制造大型固定式骨料加工筛分塔的方法,并将它们与焊接模块内部的骨料加工设备进行预组装,将预装配的焊接模块运送到在塔架上架设在基础上的现场工地, 对齐模块并将模块堆叠在一起,然后将相邻模块连接在一起。 大型固定式聚集体加工筛分塔具有预先组装在模块内部的聚集加工设备的焊接模块。 预组装的模块彼此堆叠并固定在一起,并且可以在顶部模块处接收聚集体产品,并且当产品通过重力通过模块及其加工设备向下移动时通过筛选和尺寸来处理,以最终澄清和收集 产品。

    Screen basket for shale shakers
    55.
    发明授权
    Screen basket for shale shakers 有权
    筛网筛网

    公开(公告)号:US06371301B1

    公开(公告)日:2002-04-16

    申请号:US09716176

    申请日:2000-11-17

    Abstract: A screen mounting basket for a vibratory separator for separating components of material introduced into the basket, the vibratory separator including a collection receptacle beneath the basket, the basket including two opposed spaced-apart side walls having first ends and second ends, the first ends spaced-apart by an end wall connected to each of the side walls, at least one opening through the end wall or one of the side walls, at least one secondary screen within or outside the basket over said at least one opening, at least one basket screen within the basket, and the at least one secondary screen and the at the at least one basket screen for separating a first component from the material, the first component flowing through the at least one secondary screen into the collection receptacle without flowing through the basket screen. The basket screen may be deleted and all fluid flow may be out from the secondary screen or screens. Such a basket with at least one side opening and a side screen over the side opening. A vibratory separator with such a basket.

    Abstract translation: 一种用于振动分离器的筛网安装篮,用于分离引入篮中的材料的部件,振动分离器包括在篮下方的收集容器,该篮子包括两个相对的间隔开的侧壁,其具有第一端和第二端, 由连接到每个侧壁的端壁,通过端壁或侧壁中的一个的至少一个开口,在所述至少一个开口内的篮内或外部的至少一个次级屏幕,至少一个篮 筛网,以及至少一个次级筛网和至少一个篮子筛网,用于将第一部件与材料分离,第一部件流经至少一个次级筛网进入收集容器而不流过篮子 屏幕。 可以删除篮子屏幕,并且所有流体流可以从次要屏幕或屏幕出来。 这种篮子具有至少一个侧面开口和在侧面开口上的侧面筛网。 具有这种篮子的振动分离器。

    Drive system for a vibratory screening plant
    56.
    发明授权
    Drive system for a vibratory screening plant 失效
    用于振动筛选设备的驱动系统

    公开(公告)号:US6029822A

    公开(公告)日:2000-02-29

    申请号:US986296

    申请日:1997-12-06

    Applicant: Allan Skoropa

    Inventor: Allan Skoropa

    CPC classification number: B07B1/42 B07B1/34 B07B1/46 B07B2201/04

    Abstract: A vibratory screening device includes a frame and a screen, supported by the frame, for separating undersize and oversize material. A vibrating device, coupled to the screen includes a first output shaft with an axis of rotation that oscillates relative to the frame. The vibrating device oscillates the screen as the first output shaft is rotated. A driver includes a second output shaft with an axis of rotation that is fixed relative to the frame. The driver rotates the first output shaft. A connector mechanically couples rotational output of the first output shaft to the second output shaft. Preferably, the connector includes a first universal joint, a sliding spline shaft, and a second universal joint. The driver preferably includes an engine, a centrifugal clutch coupled to the first output shaft, a sheave, and an endless belt connecting the centrifugal clutch to the sheave.

    Abstract translation: 振动筛选装置包括框架和由框架支撑的屏幕,用于分隔尺寸过小和尺寸过大的材料。 耦合到屏幕的振动装置包括具有相对于框架振荡的旋转轴线的第一输出轴。 当第一输出轴旋转时,振动装置使屏幕振荡。 驱动器包括具有相对于框架固定的旋转轴线的第二输出轴。 驱动器旋转第一输出轴。 连接器将第一输出轴的旋转输出机械地连接到第二输出轴。 优选地,连接器包括第一万向节,滑动花键轴和第二万向节。 驱动器优选地包括发动机,耦合到第一输出轴的离心式离合器,滑轮以及将离心式离合器连接到滑轮的环形带。

    Nut sheller bypass method
    58.
    发明授权
    Nut sheller bypass method 失效
    坚果脱壳机旁路法

    公开(公告)号:US5879734A

    公开(公告)日:1999-03-09

    申请号:US963733

    申请日:1997-11-04

    Inventor: David J. Broyles

    CPC classification number: B07B1/14 A23N5/01 B07B1/46 B07B9/00 B07B2201/04

    Abstract: In a plant for mass mechanical shelling of nuts having a cracker, sheller, and air separators, this process bypasses the sheller with some cracked nuts. Nuts and nut parts created in the cracker are sent to bypass structure where in successive operations, the nuts are separated by width then by thickness. Those nuts having the largest width are shelled by parallel rubber coated cylinders. The remaining nut parts having smaller thickness/width ratios bypass the sheller of the prior art. Parts having larger thickness/width ratios are sent to the sheller of the prior art. The process is performed by screens which separate the cracked nut parts by width. For each width of nut parts, slots between revolving cylinders, separate the larger thickness parts from the smaller thickness parts.

    Abstract translation: 在具有裂解器,脱壳机和空气分离器的螺母的大规模机械脱壳的设备中,该过程绕过具有一些破裂坚果的脱壳机。 在裂解器中产生的螺母和螺母部件被发送到旁路结构,其中在连续操作中,螺母被宽度再分开,然后由厚度分开。 这些具有最大宽度的螺母由平行的橡胶涂覆的圆筒包覆。 剩余的具有较小厚度/宽度比的螺母部件绕过现有技术的脱壳机。 具有较大厚度/宽度比的部件被送到现有技术的脱壳机。 该过程由通过宽度分离裂纹螺母部分的筛子进行。 对于螺母零件的每个宽度,旋转缸之间的槽,将较厚的零件与较小厚度的零件分开。

    Mobile material screening apparatus
    59.
    发明授权
    Mobile material screening apparatus 失效
    移动材料筛选设备

    公开(公告)号:US5106490A

    公开(公告)日:1992-04-21

    申请号:US417886

    申请日:1989-10-06

    Applicant: John McDonald

    Inventor: John McDonald

    CPC classification number: B07B1/005 B07B1/46 B07B2201/04

    Abstract: A mobile material screening apparatus includes a sloped screen box, a housing, a fifth wheel coupling, an engine and a pair of wheels fixed to the housing. Two hydraulic rams lift the apparatus and wheels off the ground and four extendable legs support it off the ground. A conveyor located underneath the screen box delivers fully screened material up over the fifth wheel coupling. A second conveyor located at the side of the apparatus removes second grade screened material. A third conveyor removes reject material which comes down a chute.

    Screen system
    60.
    发明授权
    Screen system 失效
    屏幕系统

    公开(公告)号:US4927534A

    公开(公告)日:1990-05-22

    申请号:US321311

    申请日:1989-03-10

    Inventor: Antti Riihimaki

    CPC classification number: D21B1/023 B07B1/46 B07B13/16 B07B2201/04 Y10S209/933

    Abstract: A screen system intended for the screening of wood chips, comprising one or several screening faces (2,3) placed one above the other as well as a bottom face (4) placed underneath said screening faces. The screening faces (2,3) are connected to members (10) that produce the screening movement. The bottom face (4) is made of a flexible material and is displaceable relative its support structure (6) so that the bottom face is deformed to prevent the adherence of materials thereto. Most appropriately, the width of the bottom face (5) is larger than the distance between the support structures (6) placed at its sides, whereby the middle portion of the bottom face (5) is hanging down lower than its sides.

    Abstract translation: 一种用于筛选木片的屏幕系统,包括一个或多个放置在另一个之上的筛面(2,3)以及放置在所述筛面下面的底面(4)。 筛选面(2,3)连接到产生筛选运动的构件(10)。 底面(4)由柔性材料制成并且可相对于其支撑结构(6)移动,使得底面变形以防止材料与其粘附。 最适当地,底面(5)的宽度大于放置在其侧面的支撑结构(6)之间的距离,从而底面(5)的中间部分比其侧面更低。

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