The disclosure relates to crop loss prevention devices and more particularly pertains to a new crop loss prevention device for directing air flow upwardly into cut plants to prevent crops from falling to the ground from the plants prior to being collected by a combine.
An embodiment of the disclosure meets the needs presented above by generally comprising a combine having a head including a skid plate and a plurality of spaced cutting projections extending forwardly from the skid plate. The combine has a collector positioned rearwardly from the spaced cutting projections wherein the collector receives and collects plants cut by the spaced cutting projections. Each of a pair of manifold tubes is coupled to the combine rearwardly of the spaced cutting projections. Each of the manifold tubes has a plurality of holes facing upwardly away from the spaced cutting projections. A blower is coupled to the manifold tubes creating air flow out through the holes such that the air flow inhibits crops from falling to the ground prior to being collected by the collector.
There has thus been outlined, rather broadly, the more important features of the disclosure in order that the detailed description thereof that follows may be better understood, and in order that the present contribution to the art may be better appreciated. There are additional features of the disclosure that will be described hereinafter and which will form the subject matter of the claims appended hereto.
The objects of the disclosure, along with the various features of novelty which characterize the disclosure, are pointed out with particularity in the claims annexed to and forming a part of this disclosure.
The disclosure will be better understood and objects other than those set forth above will become apparent when consideration is given to the following detailed description thereof. Such description makes reference to the annexed drawings wherein:
With reference now to the drawings, and in particular to
As best illustrated in
Each of a pair of manifold tubes 22 is coupled to the combine 12 rearwardly of the spaced cutting projections 18. Each of the manifold tubes 22 has a plurality of holes 24. The holes 24 of each of the manifold tubes 22 face upwardly away from the spaced cutting projections 18. Each manifold tube 22 may be constructed of poly vinyl chloride material, or the like, such that each manifold tube 22 is substantially stiff. Each manifold tube 22 may have an outer diameter between 3.0 centimeters and 8.0 centimeters and a length between 12.0 centimeters and 18.0 centimeters although longer manifold tubes 22 may be employed. The holes 24 in each manifold tube 22 may be spaced apart between 1.0 centimeters and 3.0 centimeters. A blower 26 is coupled to the combine 12 in a conventional manner. The blower 26 may be attached to the head 14 at either end of the head 14 or another convenient position. The blower 26 is coupled to the manifold tubes 22, using conventional tubing 66 or the like, such that the blower 26 urges a flow of air out through each of the holes 24 of the manifold tubes 22 such that the air flow inhibits crops to be collected from falling to the ground prior to being collected by the collector 20. As the cut plants pass over the manifold tubes 22 the air flow facilitates retention of the crops to be collected within the cut plant until passing to the collector 20.
A medial tube 28 is positioned between and couples together the manifold tubes 22 defining a manifold assembly 30. Opposite ends 44 of the medial tube 28 may be coupled to the manifold tubes 22 using conventional compression clamps 38 or the like. A plurality of manifold assemblies 30 may be utilized and spaced along the head 14 of the combine 12. The medial tube 28 is flexible wherein the manifold tubes 22 are capable of flexing relative to each other during use of the combine 12 to prevent damage to the manifold tubes 22. Each of a plurality of brackets 32 has a loop section 34 and a stand section 36. Each stand section 34 is coupled to the combine 12 proximate the spaced cutting projections 18. Each loop section 36 receives therethrough an associated one of the manifold tubes 22. Each loop section 36 has an interior diameter 40 greater than an outer diameter 42 of the associated manifold tube 22 wherein the associated manifold tube 22 has space to move within the loop section 36. This allows for movement to reduce stress in the manifold tubes 22 during use.
In use, the blower 26 is activated to force air flow through the holes 24 to inhibit beans, grains, or the like from falling to the ground instead of passing into the collector 20.
With respect to the above description then, it is to be realized that the optimum dimensional relationships for the parts of an embodiment enabled by the disclosure, to include variations in size, materials, shape, form, function and manner of operation, assembly and use, are deemed readily apparent and obvious to one skilled in the art, and all equivalent relationships to those illustrated in the drawings and described in the specification are intended to be encompassed by an embodiment of the disclosure.
Therefore, the foregoing is considered as illustrative only of the principles of the disclosure. Further, since numerous modifications and changes will readily occur to those skilled in the art, it is not desired to limit the disclosure to the exact construction and operation shown and described, and accordingly, all suitable modifications and equivalents may be resorted to, falling within the scope of the disclosure. In this patent document, the word “comprising” is used in its non-limiting sense to mean that items following the word are included, but items not specifically mentioned are not excluded. A reference to an element by the indefinite article “a” does not exclude the possibility that more than one of the element is present, unless the context clearly requires that there be only one of the elements.
| Number | Name | Date | Kind |
|---|---|---|---|
| 859602 | Green | Jul 1907 | A |
| 1794658 | Walsh | Mar 1931 | A |
| 2670586 | Phillips | Mar 1954 | A |
| 2718744 | Phillips | Sep 1955 | A |
| 2734331 | Phillips | Feb 1956 | A |
| 2832187 | Johnson | Apr 1958 | A |
| 3165874 | Osteen | Jan 1965 | A |
| 3961465 | Winings | Jun 1976 | A |
| 4303373 | Polhemus | Dec 1981 | A |
| 4430849 | Wilson et al. | Feb 1984 | A |
| RE32679 | Brooks | May 1988 | E |
| 5959218 | Strubbe | Sep 1999 | A |
| 7870713 | Schroeder | Jan 2011 | B2 |
| 8591301 | Redekop et al. | Nov 2013 | B2 |
| 20080276590 | Sauerwein | Nov 2008 | A1 |
| 20140250853 | Young et al. | Sep 2014 | A1 |
| 20160316620 | Allochis | Nov 2016 | A1 |
| Number | Date | Country |
|---|---|---|
| WO2009024954 | Feb 2009 | WO |
| Number | Date | Country | |
|---|---|---|---|
| 20170295722 A1 | Oct 2017 | US |