COMBINE INCLUDING FEEDER HOUSE DRUM HAVING A SWEEP ASSEMBLY AND METHOD OF HARVESTING
20200205342 ยท 2020-07-02
Inventors
Cpc classification
International classification
Abstract
A harvesting combine having a feeder house drum assembly is provided herein, wherein the feeder house drum may include a sweep assembly that provides sufficient grasp upon the crops without having a damaging effect, wherein the crop throughput is improved while reducing damage to the crop. Coupling to receive the crop bearing grain from a conveyor, the sweep assembly may comprise either a panel or brush assembly coupled to a respective one of a plurality of paddle anchors that couple to the feeder house drum. In particular, each brush assembly may include at least one row of finger members coupled to a brush base, wherein the finger members may be arranged in tufts and received in stepped openings through the brush base. The finger members may include at least one row of straight or curved brush bristles; or at least one row of curved elongated fingers.
Claims
1. A combine for harvesting a crop bearing grain, the combine comprising: a harvesting platform; a feeder house mechanism having a conveyor for receiving crop form the harvesting platform at a forward crop inlet and delivering crop to a rear opening; a feeder house drum having a plurality of paddles each having a sweep assembly for retrieving the crop from the feeder house mechanism, wherein the feeder house drum coupled to receive the crop from the rear opening without damaging the crop; and a separator mechanism coupled to the feeder house drum to receive the crop to separate the grain from the crop.
2. The combine of claim 1, wherein the feeder house drum comprises: a cylinder; and a plurality of paddle anchors coupled to the cylinder, wherein the plurality of paddles couple to the plurality of paddle anchors.
3. The combine of claim 2, wherein each one of the plurality of paddles comprises: a paddle base; and a brush assembly coupled to the paddle base; wherein the paddle base having one or more through-material recesses for securing the paddle base to a respective one of the plurality of anchors.
4. The combine of claim 3, wherein the brush assembly comprises: a brush base; and at least one row of finger members coupled to the brush base, wherein the at least one row of finger members are selected from a group consisting of rigid, semi-rigid, and flexible materials.
5. The combine of claim 4, wherein the at least one row of finger members comprises: a plurality of brush bristles arranged in tufts, wherein the plurality of brush bristles are received in a respective one of a plurality of stepped openings through the brush base.
6. The combine of claim 4, wherein the at least one row of finger members comprises: at least one row of elongated fingers, wherein the at least one row of elongated fingers are curved to hook the crop without damaging the crop.
7. The combine of claim 4, wherein the at least one row of finger members comprise: at least one row of flat rectangular fingers, wherein one of the at least one row of flat rectangular fingers is curved to hook the crop without damaging the crop.
8. A feeder house drum in a harvesting machine such as a combine, the feeder house drum comprising: a cylinder; a plurality of paddle anchors coupled to the cylinder; and a plurality of sweep assemblies coupled to the plurality of paddle anchors.
9. The feeder house drum of claim 8, wherein each one of the plurality of sweep assemblies comprises: a paddle base; and a brush assembly coupled to the paddle base; wherein the paddle base having one or more through-material recesses for securing the paddle base to a respective one of the plurality of paddle anchors.
10. The feeder house drum of claim 9, wherein the brush assembly comprises: a brush base; and at least one row of finger members coupled to the brush base, wherein the at least one row of finger members are selected from a group consisting of rigid, semi-rigid, and flexible materials.
11. The feeder house drum of claim 10, wherein the at least one row of finger members comprises: a plurality of brush bristles arranged in tufts, wherein the plurality of brush bristles are received in a respective one of a plurality of stepped openings through the brush base.
12. The feeder house drum of claim 10, wherein the at least one row of finger members comprises: at least one row of elongated fingers, wherein the at least one row of elongated fingers are curved to hook the crop without damaging the crop.
13. The feeder house drum of claim 10, wherein the at least one row of finger members comprise: at least one row of flat rectangular fingers, wherein one of the at least one row of flat rectangular fingers is curved to hook the crop without damaging the crop.
14. The feeder house drum of claim 8, wherein each one of the plurality of sweep assemblies comprises: a paddle base; and a panel assembly coupled to the paddle base, wherein the panel assembly is selected from a group consisting of rigid, semi-rigid, and flexible materials; wherein the paddle base having one or more through-material recesses for securing the paddle base to a respective one of the plurality of paddle anchors.
15. A method of processing of crop material through a combine feeder house having a transverse mounted drum mounted on a shaft at a front thereof and one or more drive sprockets at a rear thereof with one or more chains positioned around and rotating around the transverse mounted drum and one or more drive sprockets, with one or more chain slats positioned parallel to the transverse drum, the method comprising: providing crop material at an inlet of the feeder house; gripping the crop material using a conveyor within the feeder house; and pulling the gripped crop material from the conveyor by a feeder house drum having one or more paddle anchors, wherein a sweep assembly couples to the one or more paddle anchors to pull the crop without damage.
16. The method of claim 15, wherein the pulling of the crop material comprises: grasping the crop material with at least one row of a plurality of finger members on at least one edge of the sweep assembly, wherein the plurality of finger members retrieve the crop from the combine feeder house without damaging the crop.
17. The method of claim 15, wherein the pulling of the crop material comprises: grasping the crop material with at least one row of a plurality of curved brush bristles on at least one edge of the sweep assembly, wherein the curved brush bristles retrieve the crop from the combine feeder house without damaging the crop.
18. The method of claim 15, wherein the gripping of the crop material comprises: grasping the crop material with at least one row of a plurality of flat rectangular fingers on at least one edge of the sweep assembly, wherein the flat rectangular fingers are curved retrieve the crop from the combine feeder house without damaging the crop.
19. The method of claim 15, further comprising: providing the crop material to a threshing mechanism for separating the grain from the crop material other than grain.
20. The method of claim 19, further comprising: separating the grain from the crop material other than grain.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0010] The described embodiments and the advantages thereof may best be understood by reference to the following description taken in conjunction with the accompanying drawings. These drawings in no way limit any changes in form and detail that may be made to the described embodiments by one so skilled in the art without departing from the spirit and scope of the described embodiments.
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DETAILED DESCRIPTION
[0020] The following embodiments describe harvesting combine having a feeder house drum including a sweep assembly. It can be appreciated by one skilled in the art, that the embodiments may be practiced without some or all of these specific details. In other instances, well known process operations have not been described in detail in order not to unnecessarily obscure the embodiments.
[0021] A harvesting combine having a feeder house drum assembly with a brush assembly that provides sufficient grasp upon the crops without having a damaging effect is provided. In a combine for harvesting a crop bearing grain, a feeder house mechanism may include a conveyor for conveying grain from a harvesting platform to a feeder house drum. In particular the feeder house mechanism may coupled to the harvesting platform at a forward crop inlet and deliver the same to a rear opening. The feeder house drum may include one or more paddles each having a respective sweep assembly comprising either a brush or panel assembly, wherein the feeder house drum couples to receive the crop from the rear opening without damaging the crop. Each brush assembly may include at least one row of finger members coupled to a brush base. The finger members may be arranged in tufts and received in stepped openings through the brush base. The finger members may also include at least one row of straight or curved brush bristles; or at least one row of curved elongated fingers. In the alternative, each sweep assembly may include a panel coupled to the brush base. The finger members may also include at least one row of elongated cylindrical fingers.
[0022] In some embodiments, the plurality of paddles of the feeder house drum for a harvesting combine may comprise a full brush assembly coupled to a paddle base to retrieve the crop from the harvesting platform without damaging the crop. In the alternative, the feeder house drum may comprise a plurality of paddles having a full panel assembly coupled to the paddle base. Moreover, the plurality of paddles may comprise a partial brush assembly coupled to either a forward end or a rearward end of the paddle base. The paddle base may also include a plurality of through-material recesses at the outer ends of the base for fastening the paddles to the cylinder using a fastening means. The brush assembly may include at least one row of finger members coupled to a brush base. The finger members may comprise a plurality of brush bristles arranged in tufts and received in stepped openings through the brush base. A bristle may include narrow finger members comprising, composite plastic, composite rubber, composed of rubber, composite rubber, plastic, composite plastic, synthetic material, and the like. A bristle is a stiff, firm strand of material. Alternatively, the finger members may include at least one row of curved elongated fingers or flat rectangular fingers. The finger members may be made of a variety of materials including rubber, composite rubber, plastic, composite plastic, and the like.
[0023] In operation, a method of processing of crop material through a harvesting combine feeder house is provided; wherein, the harvesting combine having a feeder house drum mounted to capture retrieved crop from a feeder house without damaging the crop. In particular, the method may include providing crop material at an inlet of the feeder house using a harvesting platform. The method may further include gripping the crop material using a conveyor within the feeder house and moving the crop along the interior of the feeder house assembly. For example, gripping the material may include gripping the crop material using a plurality of slats secured to at least at least two continuous conveyor chains being entrained around a sprocket drive means and a transverse drum so as to move laterally in the feeder house, around the transverse drum and the sprocket-driven means. Additionally, the method may further include pulling the gripped crop material from the conveyor by a feeder house drum, wherein a panel or brush assembly coupled to the feeder house drum sweeps the crop. For example, the brush assembly, having at least one row of finger members, may couple to the base of the paddle for pulling and sweeping the crop material from the conveyor. Moreover, the method may include providing the crop material to a threshing mechanism for separating the grain form the crop material other than grain using the brush mechanism. Further, the method may comprise separating the grain from the crop material other than grain, using the separator.
[0024] Advantageously, the feeder house drum with a plurality of paddles in accordance with some embodiments incorporates a stiff brush to pull the crop into the separator mechanism for separating the grain from the crop. The feeder house drum with a plurality of paddles having a sweep assembly, in accordance with embodiments disclosed herein, is much more forgiving to the crop than current feeder house drums existing on the market. In particular, the sweep assembly does not contain a sharp, hard edge that damages the crop as the current feeder house drums possess; yet, the sweep assembly is still stiff enough to effectively move the crop along the feeder house path to the separator mechanism. The feeder house drum in accordance with some embodiments includes a more effective paddle design to harvest the crop over existing technologies. The feeder house drum with a plurality of paddles in accordance with some embodiments effectively eliminates damage to the crop. That is, no grain or yield loss exists in the feeder house drum portion of the harvesting combine, when the feeder house drum having the sweep assembly disclosed herein is implemented with a combine design, as opposed to the damaged grain that typically occurs with existing technologies.
[0025] In the following description, numerous details are set forth. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without these specific details. In some instances, well-known structures and devices are shown in block diagram form, rather than in detail, in order to avoid obscuring the present invention.
[0026] Reference in the description to one embodiment or an embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the invention. The phrase in one embodiment located in various places in this description does not necessarily refer to the same embodiment. Like reference numbers signify like elements throughout the description of the figures.
[0027] Referring to
[0028] As shown in
[0029] In some embodiments, the feeder house drum 60 may comprise a cylinder 59 coupled to at least one metal paddle 62 having a brush assembly 64. In some embodiments, the feeder house drum 60 can be coupled to at least one non-metal paddle 62, wherein the paddle 62 may be coupled to the feeder house drum 60 with and without the brush assembly 64. In some embodiments, the brush assembly 64 can fully cover the outer edge of the paddle 62. In other embodiments, the brush assembly 64 may couple to a forward or rearward portion of the paddle 62.
[0030] Each paddle 62 may include a brush assembly 64 that provides sufficient grasp without having a damaging effect upon the crops, wherein the crop throughput is improved while reducing damage to the crop. As can be seen in
[0031] Referring to
[0032] Referring now to
[0033] Turning to
[0034] Referring to
[0035] Referring now to
[0036] In some embodiments, the brush assembly 64a, 64b, 64c and 64d may comprise rubber, composite rubber, plastic, composite plastic, and the like. As can be appreciated by those skilled in the art, the rigid, semi-rigid, and/or flexible members may include one or more rows of bristles, fingers, tines, teeth, panels and the like. These may be composed or constructed of but not limited to metal, alloy, rubber, plastics, composite fabric material and the like. These may be manufactured by either fabrication of two or more individual parts coupled together or by casting or molding of parts from raw material.
[0037] In operation, crop material may be provided through the harvesting platform 30 at an inlet 42 of the feeder house 40. Further, the crop material may be gripped between chain slats 80 and an interior portion 46 of the feeder house 40, wherein one or more chain slats 80 couple to a conveyor mechanism 50. The paddles of the feeder house drum 60 couples to receive the crop from the chain slats 80 of the feeder house 40, wherein the paddles may comprise a paddle base 62 having a brush assembly 64 coupled thereto. For example, at least one row of a plurality of brush bristles 65 on a leading and/or a trailing edge of each of the one or more brush base 63 may grip the crop material, wherein the brush bristles 65 retrieve the crop from the feeder house 40 without damaging the crop. In the alternative, the at least one row of a plurality of brush bristles 65 may couple to a central portion of the brush base 63. The crop material can be gripped with at least one row of a plurality of curved elongated fingers 66 (
[0038] Referring now to
[0039] In the above description, numerous details are set forth. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without these specific details. It is to be understood that the above description is intended to be illustrative, and not restrictive. Many other embodiments will be apparent to those of skill in the art upon reading and understanding the above description. Although the present invention has been described with reference to specific exemplary embodiments, it will be recognized that the invention is not limited to the embodiments described, but can be practiced with modification and alteration within the spirit and scope of the appended claims. Accordingly, the specification and drawings are to be regarded in an illustrative sense rather than a restrictive sense. The scope of the invention should, therefore, be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled. Although detailed illustrative embodiments are disclosed herein, specific functional details disclosed herein are merely representative for purposes of describing embodiments. Embodiments may, however, be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.
[0040] It should be understood that although the terms first, second, etc. may be used herein to describe various steps or calculations, these steps or calculations should not be limited by these terms. These terms are only used to distinguish one step or calculation from another. For example, a first calculation could be termed a second calculation, and, similarly, a second step could be termed a first step, without departing from the scope of this disclosure. As used herein, the term and/or and the I symbol includes any and all combinations of one or more of the associated listed items. As used herein, the singular forms a, an and the are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms comprises, comprising, includes, and/or including, when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Therefore, the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting.
[0041] It should also be noted that in some alternative implementations, the functions/acts noted may occur out of the order noted in the figures. For example, two figures shown in succession may in fact be executed substantially concurrently or may sometimes be executed in the reverse order, depending upon the functionality/acts involved.
[0042] Although the method operations were described in a specific order, it should be understood that other operations may be performed in between described operations, described operations may be adjusted so that they occur at slightly different times or the described operations may be distributed in a system which allows the occurrence of the processing operations at various intervals associated with the processing.