CN113243199B - Three-section type corn harvesting header - Google Patents
Three-section type corn harvesting header Download PDFInfo
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- CN113243199B CN113243199B CN202110512355.9A CN202110512355A CN113243199B CN 113243199 B CN113243199 B CN 113243199B CN 202110512355 A CN202110512355 A CN 202110512355A CN 113243199 B CN113243199 B CN 113243199B
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- corn
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/02—Harvesting of standing crops of maize, i.e. kernel harvesting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/02—Harvesting of standing crops of maize, i.e. kernel harvesting
- A01D45/021—Cornheaders
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D57/00—Delivering mechanisms for harvesters or mowers
- A01D57/01—Devices for leading crops to the mowing apparatus
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
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- Life Sciences & Earth Sciences (AREA)
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- Harvesting Machines For Specific Crops (AREA)
Abstract
The invention discloses a three-section type corn harvesting header, belonging to the technical field of corn harvesting equipment, comprising: the device comprises a lower layer rack, an upper layer rack, a lower layer cutter, an upper layer cutter and a reel mechanism, wherein the upper layer rack is arranged above the lower layer rack; the reel mechanism is connected with the upper layer frame through a regulator. The invention can realize three-stage harvesting of corn, improve the nutritional quality of the recycled straw and reduce the power loss of cluster harvesting.
Description
Technical Field
The invention belongs to the technical field of corn harvesting equipment, and particularly relates to a three-section type corn harvesting header.
Background
The corn is a high-stalk crop, the corn is harvested by cutting down the straws, picking up clusters from the straws and chopping the straws to return the straws to the field, so the corn harvesting is a field operation with multiple working procedures and large workload. The existing corn header is realized in a whole corn stalk integrated harvesting mode, and a large amount of loss of the harvesting power of the corn ears can be caused.
Therefore, how to provide a three-stage corn harvesting header is a problem that needs to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of this, the invention provides a three-stage corn harvesting header, which can realize three-stage harvesting of corn, improve the nutritional quality of recycled straws and reduce the power loss of ear harvesting.
In order to achieve the purpose, the invention adopts the following technical scheme:
a three-stage corn harvesting header comprising: the device comprises a lower rack, an upper rack, a lower cutter, an upper cutter and a reel mechanism, wherein the upper rack is arranged above the lower rack, the lower cutter is arranged at the head end of the lower rack, and the upper cutter is arranged at the head end of the upper rack; the reel mechanism is connected to the upper layer rack through a regulator.
Furthermore, the top end of the upper layer rack is hinged with the bottom end of the regulator, the top end of the regulator is hinged with a support, a bearing is installed at the center of the reel mechanism, and the bearing is connected with the support through a bearing seat.
Further, a stalk collecting mechanism and a stalk straightening mechanism are installed on the upper-layer frame, and the stalk collecting mechanism and the stalk straightening mechanism are sequentially arranged at the tail end of the upper-layer cutter.
Further, the upper layer rack is connected with the lower layer rack through a parallel four-bar mechanism.
Further, the parallelogram linkage is including setting up in the two pairs of connecting rods of upper frame both sides, and every pair of connecting rod includes first connecting rod and second connecting rod, the head end of first connecting rod with lower floor's frame is articulated, the tail end of first connecting rod with upper frame is articulated, the head end of second connecting rod with lower floor's frame is articulated, the tail end of second connecting rod with upper frame is articulated, the tail end of first connecting rod through the height adjustment hydro-cylinder with the head end of second connecting rod is articulated.
Further, a horizontal cluster conveying mechanism and a vertical cluster conveying mechanism are mounted on the lower rack, and are sequentially arranged at the tail end of the lower cutter.
Furthermore, a straw crushing and returning mechanism is arranged on the lower layer rack and is positioned below the lower layer cutter.
Furthermore, the bottom of the lower-layer rack is hinged with a depth wheel limiting connecting rod, and the bottom end of the depth wheel limiting connecting rod is connected with a depth wheel.
Furthermore, the middle part of the depth wheel connecting rod is hinged with a depth wheel adjusting rod, and one end, far away from the depth wheel connecting rod, of the depth wheel adjusting rod is hinged with the lower-layer rack.
The invention has the beneficial effects that:
the corn harvester is provided with the lower-layer rack and the upper-layer rack, the lower-layer cutter is arranged on the lower-layer rack, and the upper-layer cutter is arranged on the upper-layer rack, so that three-stage harvesting of corn can be realized, the nutritional quality of recycled straws is improved, and the power loss of harvesting clusters is reduced; the seedling pulling mechanism is connected to the upper-layer rack through the regulator and can be adjusted according to the actual height of the corn, so that the seedling pulling efficiency is improved, the ear loss rate is reduced, and the problem that the corn straw is easy to wind can be solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic diagram of the present invention.
Wherein, in the figure:
1-a straw crushing and returning mechanism; 2-lower cutter; 3-upper layer cutter; 4-a stalk collection mechanism; 5-upper layer machine frame; 6-a regulator; 7-a scaffold; 8-a reel mechanism; 9-a stalk straightening mechanism; 10-a parallelogram linkage; 11-a height adjusting oil cylinder; 12-a longitudinal fruit ear conveying mechanism; 13-depth wheel adjusting rod; 14-depth wheel connecting rod; 15-depth wheel; 16-horizontal conveying mechanism of fruit ears; 17-lower rack.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a three-stage corn harvesting header, comprising: the device comprises a lower layer rack 17, an upper layer rack 5, a lower layer cutter 2, an upper layer cutter 3 and a reel mechanism 8, wherein the upper layer rack 5 is arranged above the lower layer rack 17, the lower layer cutter 2 is arranged at the head end of the lower layer rack 17, and the upper layer cutter 3 is arranged at the head end of the upper layer rack 5; the reel mechanism 8 is connected to the upper layer rack 5 through the regulator 6, the height of the reel mechanism 8 is regulated through the regulator 6, and the rotation center of the reel mechanism 8 is located at the position of 20-50 cm from the head end of the lower layer cutter 2.
The top end of the upper layer frame 5 is hinged with the bottom end of the regulator 6, the top end of the regulator 6 is hinged with a support 7, a bearing is installed at the central position of the reel mechanism 8, and the bearing is connected with the support 7 through a bearing seat.
The upper-layer frame 5 is provided with a stalk collecting mechanism 4 and a stalk straightening mechanism 9, the stalk collecting mechanism 4 and the stalk straightening mechanism 9 are sequentially arranged at the tail end of the upper-layer cutter 3, and the stalk collecting mechanism 4 is lower than the upper-layer cutter by 315-25 cm. The stalk straightening mechanism 9 is provided with 3-5 straightening rollers, and the linear speed of the straightening rollers is gradually increased so as to realize the gradual straightening of the corn stalks.
The upper frame 5 is connected to the lower frame 17 by a parallelogram linkage 10. The parallel four-bar mechanism 10 comprises two pairs of connecting rods arranged on two sides of the upper rack 5, each pair of connecting rods comprises a first connecting rod and a second connecting rod, the head end of the first connecting rod is hinged to the lower rack 17, the tail end of the first connecting rod is hinged to the upper rack 5, the head end of the second connecting rod is hinged to the lower rack 17, the tail end of the second connecting rod is hinged to the upper rack 5, and the tail end of the first connecting rod is hinged to the head end of the second connecting rod through a height adjusting oil cylinder 11. The height of the upper layer of the rack 5 is adjusted by a height adjusting oil cylinder 11, and the adjusting range is 20-50 cm.
The lower rack 17 is provided with a horizontal cluster conveying mechanism 16 and a vertical cluster conveying mechanism 12, the horizontal cluster conveying mechanism 16 and the vertical cluster conveying mechanism 12 are sequentially arranged at the tail end of the lower cutter 2, the tail end of the lower cutter 2 is tangent to the horizontal cluster conveying mechanism 16, and the horizontal cluster conveying mechanism 16 is lower than the lower cutter by 210-15 cm.
The lower layer frame 17 is provided with a straw crushing and returning mechanism 1, and the straw crushing and returning mechanism 1 is positioned below the lower layer cutter 2. The straw crushing and returning mechanism 1 can crush and return partial straws, increase the organic matter content of farmland and reduce the influence on the seeding of the succeeding crops due to straw returning.
The bottom of the lower-layer rack 17 is hinged with a depth wheel limiting connecting rod 14, the bottom end of the depth wheel limiting connecting rod 14 is connected with a depth wheel limiting 15, and the corn harvesting header can stably advance through the depth wheel limiting 15.
The middle part of the depth wheel connecting rod 14 is hinged with a depth wheel adjusting rod 13, and one end, far away from the depth wheel connecting rod 14, of the depth wheel adjusting rod 13 is hinged with a lower-layer rack 17, so that the whole corn harvesting table can be conveniently lifted.
The invention divides the corn stalk into three sections of a basal part, a middle part and an upper part according to the height of the ear. Wherein the base has a length of l1Middle length of Δ1+l2+Δ2Upper length of l3. The upper layer cutter 3 and the lower layer cutter 2 realize the three-stage harvesting of the corn, and the ear picking adopts the mode of cutting off the stalks up and down, so that the damage of the ears can be reduced, and the harvesting efficiency of the corn can be improved. Base length of l1，25cm≤l1Less than or equal to 45cm, and the partial straws are treated by adopting a straw crushing and returning mode. The length of the middle part of the stalk is delta1+l2+Δ2Wherein, 20cm is less than or equal to delta1Not more than the maximum ear height-l of corn1，10cm≤Δ2≤20cm，l2The length of the corn ear is the vertical height distance of the corn ear in the direction of the corn stalk, the part of the stalk adopts a tip remover mode or an ear peeling principle to realize the separation of the corn ear and the stalk, and the separated stalk is cut up or cut up and kneaded and then collected to be used as a resource of fermented feed. l3The length of (a) is-l of the length of the corn stalk1-l2And the upper straws need to be crushed and collected to be used as resources of fermented feed.
The invention is provided with a lower layer frame 17 and an upper layer frame 5, a lower layer cutter 2 is arranged on the lower layer frame 17, and an upper layer cutter 3 is arranged on the upper layer frame 5, thereby realizing three-stage harvesting of corn and improving the nutrition quality of recycled straws; the ear and the stem are separated by breaking the stem, so that the ear damage is large, and the power consumption in the ear picking process is large; the seedling pulling mechanism 8 is connected to the upper layer frame 5 through the regulator 6 and can be adjusted according to the actual height of the corn, so that the seedling pulling efficiency is improved, the ear loss rate is reduced, and the problem that the corn straw is easy to wind can be solved. The problems of high straw content on the farmland surface, easy jamming of succeeding crop seeding machinery and unbalanced C/N ratio caused by the fact that all the straws are smashed and returned to the field; if the corn stalks are all used for crushing and harvesting, the lower epidermis of the corn stalks is hard, so the cow stomach wall is easily scratched; the fermented feed contains more nitrite, which is easy to cause abortion of pregnant cows and diarrhea and sickliness of other cows, so the yield of returned straws can be reduced and the quality of fermented feed resources can be improved.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a syllogic maize results header, its characterized in that includes: the device comprises a lower rack, an upper rack, a lower cutter, an upper cutter and a reel mechanism, wherein the upper rack is arranged above the lower rack, the lower cutter is arranged at the head end of the lower rack, and the upper cutter is arranged at the head end of the upper rack; the reel mechanism is connected to the upper layer rack through a regulator;
the upper-layer frame is provided with a stalk collecting mechanism and a stalk straightening mechanism which are sequentially arranged at the tail end of the upper-layer cutter;
the lower layer rack is provided with a horizontal cluster conveying mechanism and a longitudinal cluster conveying mechanism, and the horizontal cluster conveying mechanism and the longitudinal cluster conveying mechanism are sequentially arranged at the tail end of the lower layer cutter;
the lower layer machine frame is provided with a straw crushing and returning mechanism which is positioned below the lower layer cutter;
dividing the corn stalk into a base part, a middle part and an upper part according to the height of the heading; wherein the base has a length of l1Middle length of Δ1+l2+Δ2Upper length of l3(ii) a The upper layer cutter and the lower layer cutter realize three-stage harvesting of the corn; length of base portion of l1，25cm≤l1Less than or equal to 45cm, and the partial straws are treated in a straw crushing and returning way; the length of the middle part of the stalk is delta1+l2+Δ2Wherein, 20cm is less than or equal to delta1Not more than the maximum ear height-l of corn1，10cm≤Δ2≤20cm，l2The length of the corn ear is the vertical height distance of the corn ear in the direction of the corn stalk, the part of the stalk adopts a tip remover mode or an ear peeling principle to realize the separation of the corn ear and the stalk, and the separated stalk is cut up or cut up and kneaded and then collected to be used as a resource of fermented feed; l3The length of the corn stalk is-l1-l2Straw on the upper partNeeds to be crushed and collected to be used as a resource of fermented feed.
2. The three-stage corn harvesting header according to claim 1, wherein the top end of the upper frame is hinged to the bottom end of the regulator, the top end of the regulator is hinged to a support, and a bearing is mounted at the center of the reel mechanism and connected to the support through a bearing seat.
3. The three-stage corn harvesting header of claim 1, wherein the upper frame is coupled to the lower frame by a parallelogram linkage.
4. The header of claim 3, wherein the parallelogram linkage comprises two pairs of links disposed on two sides of the upper frame, each pair of links comprises a first link and a second link, a head end of the first link is hinged to the lower frame, a tail end of the first link is hinged to the upper frame, a head end of the second link is hinged to the lower frame, a tail end of the second link is hinged to the upper frame, and a tail end of the first link is hinged to a head end of the second link through a height adjustment cylinder.
5. The three-stage corn harvesting header of claim 1, wherein the bottom of the lower housing is hinged to a depth wheel connecting rod, and the bottom end of the depth wheel connecting rod is connected to a depth wheel.
6. The three-stage corn harvesting header of claim 5, wherein a depth wheel adjusting rod is hinged to the middle of the depth wheel connecting rod, and one end of the depth wheel adjusting rod, which is far away from the depth wheel connecting rod, is hinged to the lower frame.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110512355.9A CN113243199B (en) | 2021-05-11 | 2021-05-11 | Three-section type corn harvesting header |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110512355.9A CN113243199B (en) | 2021-05-11 | 2021-05-11 | Three-section type corn harvesting header |
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| CN113243199A CN113243199A (en) | 2021-08-13 |
| CN113243199B true CN113243199B (en) | 2022-05-17 |
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Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101889496A (en) * | 2010-05-07 | 2010-11-24 | 天津毕晟智能科技开发有限公司 | Multifunctional corn harvester |
| CN202514306U (en) * | 2012-01-16 | 2012-11-07 | 山东省农业机械科学研究所 | Corn ear and stalk combine harvester |
| DE102012107068A1 (en) * | 2012-08-02 | 2014-02-06 | Claas Selbstfahrende Erntemaschinen Gmbh | Harvesting device for harvesting corn |
| CN103733810B (en) * | 2013-12-27 | 2016-05-18 | 山东海山机械制造有限公司 | A kind of corn-harvesting table with straw spreading equipment |
| WO2015159464A1 (en) * | 2014-04-15 | 2015-10-22 | ヤンマー株式会社 | Sugarcane harvester |
| CN105723926B (en) * | 2016-02-28 | 2018-01-02 | 山东理工大学 | A kind of rice-pulling chain formula, which breaks fringe collection stalk and cuts a batch returning to the field type corn ears and stems, takes in the ceding of Taiwan concurrently |
| CN106034554B (en) * | 2016-07-25 | 2018-11-23 | 河南科技大学 | A kind of highland barley stem fringe shunting cropper |
| CN206602843U (en) * | 2016-12-28 | 2017-11-03 | 黑龙江省科学院大庆分院 | A kind of numb united reaper of the industrial Chinese |
| CN206629463U (en) * | 2017-03-06 | 2017-11-14 | 山东农业大学 | Maize straw segmentation utilizes corn harvester |
| CN207151211U (en) * | 2017-08-22 | 2018-03-30 | 甘肃农业大学 | A kind of highland barley harvesting apparatus |
| CN110637595A (en) * | 2019-08-15 | 2020-01-03 | 江苏大学 | Header device and giant rice combine harvester |
| CN211909708U (en) * | 2019-12-20 | 2020-11-13 | 甘肃畜牧工程职业技术学院 | Highland barley reaping apparatus for ear stem shunt |
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