CN112385407B - Agricultural corn harvester capable of reducing breakage rate - Google Patents
Agricultural corn harvester capable of reducing breakage rate Download PDFInfo
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- CN112385407B CN112385407B CN202011300366.2A CN202011300366A CN112385407B CN 112385407 B CN112385407 B CN 112385407B CN 202011300366 A CN202011300366 A CN 202011300366A CN 112385407 B CN112385407 B CN 112385407B
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- swing joint
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- threshing
- rotating
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- 240000008042 Zea mays Species 0.000 title claims abstract description 90
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 90
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 89
- 235000005822 corn Nutrition 0.000 title claims abstract description 89
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 238000000926 separation method Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 12
- 208000003643 Callosities Diseases 0.000 abstract description 9
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- 230000000694 effects Effects 0.000 abstract description 9
- 208000005156 Dehydration Diseases 0.000 abstract description 5
- 230000018044 dehydration Effects 0.000 abstract description 5
- 238000006297 dehydration reaction Methods 0.000 abstract description 5
- 238000003306 harvesting Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 239000013078 crystal Substances 0.000 description 4
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- 230000008569 process Effects 0.000 description 3
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- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
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- 238000013016 damping Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
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Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F11/00—Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals
- A01F11/06—Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals for maize, e.g. removing kernels from cobs
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/18—Threshing devices
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/44—Grain cleaners; Grain separators
-
- 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
- Y02P60/14—Measures for saving energy, e.g. in green houses
Abstract
The invention relates to the technical field of corn harvesting, and discloses an agricultural corn harvester capable of reducing the breakage rate, which comprises a feeding cavity, wherein the bottom of the inner wall of the feeding cavity is movably connected with a heating plate, the bottom of the heating plate is movably connected with a transmission block, the bottom of the transmission block is movably connected with a piezoelectric spring, the bottom of the piezoelectric spring is movably connected with a piezoelectric switch, the bottom of the piezoelectric switch is movably connected with a connecting circuit, the right side of the transmission block is movably connected with a push rod, the piezoelectric switch is extruded to generate current, so that the heating plate is electrified and operated to generate heat, the corn entering the piezoelectric switch is subjected to primary dehydration treatment, meanwhile, a mounting seat moves to drive a threshing ring to move, the threshing ring is in contact with the corn to separate the corn kernels from the corn cobs, and the threshing ring can not apply excessive pressure on the corn under the action of a buffer spring, thereby achieving the effect of automatically threshing and separating the harvested corns with low breakage rate.
Description
Technical Field
The invention relates to the technical field of corn harvesting, in particular to an agricultural corn harvester capable of reducing the breakage rate.
Background
Corn is the crop with the highest total yield all over the world, the planting area and the total yield of the corn are second to rice and wheat, the corn is an important food crop and feed crop in the present day with gradually increased population, and the corn is rich in protein, vitamins and the like and has extremely high planting and development values.
The part area of china also has a large amount of planting corns, at the present of the high-speed development of scientific technology, people often reap the corns through the automatic corn harvester when the corns are mature, thresh, the straw is retrieved, but this kind of harvester often can cause a large amount of broken niblets when threshing the corns, thereby influence the whole quality of corns, the harvester often can make a large amount of broken miscellaneous leaves of corn grain when threshing simultaneously, thereby need the manual work to carry out the secondary screening, increase artifical burden.
In view of the above, research and improvement are made on the existing structure and defects, and an agricultural corn harvester with reduced breakage rate is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the agricultural corn harvester capable of reducing the breakage rate, which has the advantages of automatically threshing and separating the harvested corn at low breakage rate, automatically removing broken miscellaneous leaves in corn kernels and improving the corn threshing quality, and solves the problems of overhigh breakage rate and large quantity of miscellaneous leaves doped in the corn kernels of the traditional corn harvester.
(II) technical scheme
In order to realize the purposes of threshing and separating the harvested corns with the automatic low breakage rate, automatically removing broken miscellaneous leaves in the corn kernels and improving the corn threshing quality, the invention provides the following technical scheme: the utility model provides a reduce corn harvester for agricultural of percentage of damage, includes the feeding chamber, the bottom swing joint of feeding intracavity wall has the hot plate, hot plate bottom swing joint has the transmission piece, transmission piece bottom swing joint has piezoelectric spring, piezoelectric spring bottom swing joint has piezoelectric switch, piezoelectric switch bottom swing joint has interconnecting link, transmission piece right side swing joint has the push rod, push rod bottom swing joint has the ejector pad, ejector pad right side swing joint has the rotation screw rod, rotation screw rod right side swing joint has rotating spring, the outside swing joint of rotation screw rod has the rotation seat, it has the rotation axis to rotate seat right side swing joint, rotation axis right side swing joint has the rotation fan blade. The utility model discloses a threshing machine, including feeding chamber, feed inlet, separation chamber, buffer spring, mount pad top swing joint has the balancing weight, the outside swing joint of mount pad has the ring of threshing, separation pivot left side swing joint has the seat of threshing, the seat of threshing left side swing joint has the connecting axle.
Preferably, the central axis of the threshing ring and the central axes of the buffer spring, the mounting seat and the balancing weight are in the same straight line.
Preferably, the piezoelectric switch forms a closed loop with the heating plate through a connecting line, and the material of the piezoelectric switch is piezoelectric material.
Preferably, the surface of the inner wall of the rotating seat is movably connected with teeth, and the teeth are meshed with the rotating screw rod.
Preferably, the central axis of the rotating spring is collinear with the central axes of the push block and the rotating screw rod.
Preferably, the number of the buffer springs is eight, and the buffer springs are symmetrically distributed on the upper end and the lower end of the separation rotating shaft in pairs.
(III) advantageous effects
Compared with the prior art, the invention provides an agricultural corn harvester capable of reducing the breakage rate, which has the following beneficial effects:
1. the agricultural corn harvester capable of reducing the breakage rate comprises a heating plate, wherein a part of corn enters a feeding cavity through the corn and can be collided with the heating plate, the heating plate can apply downward pressure to a transmission block after being collided, the pressure is transmitted into a piezoelectric spring through the transmission block, and finally the piezoelectric spring is compressed to deform and then extrude the piezoelectric switch, the piezoelectric switch can generate current after being extruded due to the material characteristics of the piezoelectric switch, the current flows into the heating plate through a connecting circuit, so that the heating plate is electrified to generate heat, the temperature in the feeding cavity can be increased due to the heat generated by the heating plate, a preliminary dehydration treatment is carried out on the corn entering the piezoelectric spring, the connection between a corn cob and corn kernels is loosened, the corn collided with the heating plate can finally slide into a separation cavity under the action of gravity, at the moment, an external driving source is started to drive a connecting shaft to rotate, the connecting axle rotates and drives the seat of threshing and rotate, the seat of threshing rotates and drives the rotation of separation pivot, can exert a centrifugal force to the balancing weight when the separation pivot rotates, this centrifugal force is acted on buffer spring through the balancing weight, thereby extension buffer spring makes it take place to drive the mount pad motion after deformation, the mount pad motion drives the ring motion of threshing, make threshing ring and corn contact, can make kernel of corn and corn cob separation after threshing ring and the corn contact, simultaneously under buffer spring's effect, too big pressure can not be applyed to the corn to the ring of threshing, because the corn is through preliminary dehydration, threshing ring can relax when this separates kernel of corn and corn cob, thereby reached automatic low breakage rate and threshed the effect of separating to the maize of reaping.
2. The agricultural corn harvester with reduced breakage rate applies a downward thrust to the heating plate by the impact force of the corn when in use, the thrust acts on the piezoelectric spring through the heating plate, thereby compressing the piezoelectric spring to deform and then driving the push rod to move, the push rod can apply a transverse thrust to the push block when moving, the thrust is transmitted into the rotating spring through the push block, and finally the rotating spring is compressed to deform and drive the rotating screw to move, because the rotating screw rod is meshed with the rotating seat, when the rotating screw rod moves, the rotating seat is driven to rotate, the rotating seat rotates to drive the rotating shaft to rotate, the rotating shaft rotates to drive the rotating fan blades to rotate to generate air flow, the air flow can be blown to threshed corns, and crushed leaves attached to the surfaces of the corn kernels are separated from the corn kernels, thereby achieving the effect of automatically removing broken miscellaneous leaves in the corn grains and improving the corn threshing quality.
Drawings
FIG. 1 is a schematic view of a connecting shaft according to the present invention;
FIG. 2 is a schematic view of a material feeding cavity according to the present invention;
FIG. 3 is a schematic view of the structure of the transmission block of the present invention;
FIG. 4 is a schematic view of a separating spindle according to the present invention;
FIG. 5 is a schematic view of the structure of the rotating screw of the present invention.
In the figure: 1. a feeding cavity; 2. heating plates; 3. a transmission block; 4. a piezoelectric spring; 5. a piezoelectric switch; 6. connecting a line; 7. a push rod; 8. a push block; 9. rotating the screw; 10. a rotating spring; 11. rotating the base; 12. a rotating shaft; 13. rotating the fan blade; 14. separating the rotating shaft; 15. a buffer spring; 16. a mounting seat; 17. a counterweight block; 18. a threshing ring; 19. a connecting shaft; 20. a threshing seat.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an agricultural corn harvester for reducing the breakage rate comprises a feeding cavity 1, a heating plate 2 is movably connected to the bottom of the inner wall of the feeding cavity 1, a transmission block 3 is movably connected to the bottom of the heating plate 2, a piezoelectric spring 4 is movably connected to the bottom of the transmission block 3, a piezoelectric switch 5 is movably connected to the bottom of the piezoelectric spring 4, the piezoelectric switch 5 and the heating plate 2 form a closed loop through a connection circuit 6, the piezoelectric switch 5 is made of piezoelectric material, the connection circuit 6 is movably connected to the bottom of the piezoelectric switch 5, a push rod 7 is movably connected to the right side of the transmission block 3, a push block 8 is movably connected to the bottom of the push rod 7, a rotating screw 9 is movably connected to the right side of the push block 8, a rotating spring 10 is movably connected to the right side of the rotating screw 9, the central axis of the rotating spring 10 is the same straight line with the central axes of the push block 8 and the rotating screw 9, the outer part of the rotating screw 9 is movably connected with a rotating seat 11, the surface of the inner wall of the rotating seat 11 is movably connected with teeth, the teeth are meshed with the rotating screw 9, the right side of the rotating seat 11 is movably connected with a rotating shaft 12, and the right side of the rotating shaft 12 is movably connected with a rotating fan blade 13. The bottom of the feeding cavity 1 is movably connected with a separation rotating shaft 14, the outside of the separation rotating shaft 14 is movably connected with buffer springs 15, eight buffer springs 15 are arranged at the upper end and the lower end of the separation rotating shaft 14 in a pairwise symmetrical mode, the top of each buffer spring 15 is movably connected with a mounting seat 16, the top of each mounting seat 16 is movably connected with a balancing weight 17, the outside of each mounting seat 16 is movably connected with a threshing ring 18, the central axis of each threshing ring 18 is the same straight line with the central axis of each buffer spring 15, the mounting seat 16 and the balancing weight 17, the left side of the separation rotating shaft 14 is movably connected with a threshing seat 20, and the left side of the threshing seat 20 is movably connected with a connecting shaft 19.
The piezoelectric material is a crystalline material which generates voltage between two end faces when being subjected to a pressure, and the phenomenon is called piezoelectric effect, and the mechanism of the piezoelectric effect is as follows: the crystal with piezoelectricity has low symmetry, when the crystal is deformed under the action of an external force, the relative displacement of positive and negative ions in a unit cell ensures that the centers of the positive and negative charges are not superposed any more, so that the macroscopic polarization of the crystal is generated, the surface charge surface density of the crystal is equal to the projection of the polarization strength in the surface normal direction, so that opposite charges can appear on two end surfaces when the piezoelectric material is deformed under the action of the pressure, and on the contrary, when the piezoelectric material is polarized in an electric field, the material is deformed due to the displacement of the charge center.
The working principle is as follows: the agricultural corn harvester capable of reducing the breakage rate has the advantages that when the agricultural corn harvester is used, corn enters the feeding cavity 1 through the pipeline, part of corn can collide the heating plate 2 after the corn enters the feeding cavity 1, the heating plate 2 can apply downward pressure to the driving block 3 after being collided, the pressure is transmitted into the piezoelectric spring 4 through the driving block 3, the piezoelectric spring 4 is finally compressed to deform, then the piezoelectric spring 5 is extruded, current can be generated after the piezoelectric spring is extruded due to the material characteristics of the piezoelectric switch 5, the current flows into the heating plate 2 through the connecting circuit 6, the heating plate 2 is electrified to generate heat, the heat generated by the heating plate 2 can increase the temperature inside the feeding cavity 1, and therefore preliminary dehydration treatment is carried out on the corn entering the feeding cavity, the connection between the corn cob and the corn kernel is loosened, the corn impacting on the heating plate 2 can finally slide into the separation cavity under the action of gravity, at the moment, an external driving source is started to drive the connecting shaft 19 to rotate, the connecting shaft 19 rotates to drive the threshing seat 20 to rotate, the threshing seat 20 rotates to drive the separation rotating shaft 14 to rotate, when the separating spindle 14 rotates, a centrifugal force is exerted on the weight 17, which acts on the damping spring 15 via the weight 17, thereby stretching the buffer spring 15 to deform and then driving the mounting seat 16 to move, the mounting seat 16 moves and drives the threshing ring 18 to move, the threshing ring 18 is contacted with the corn, after the threshing ring 18 is contacted with the corn, the corn kernels are separated from the corn cobs, meanwhile, under the action of the buffer spring 15, the threshing ring 18 can not apply excessive pressure to the corns, because the corn is subjected to preliminary dehydration treatment, the threshing ring 18 can easily separate the corn kernels from the corn cobs, and therefore the effect of automatically threshing and separating the harvested corn with low damage rate is achieved.
When the agricultural corn harvester with the reduced breakage rate is used, the impact force of the corn can apply downward thrust to the heating plate 2, the thrust acts on the piezoelectric spring 4 through the heating plate 2, thereby compressing the piezoelectric spring 4 to deform and then driving the push rod 7 to move, the push rod 7 can apply a transverse thrust to the push block 8 when moving, the thrust is transmitted into the rotating spring 10 through the push block 8, and finally the rotating spring 10 is compressed to deform and drive the rotating screw 9 to move, because the rotating screw 9 is meshed with the rotating seat 11, when the rotating screw 9 moves, the rotating seat 11 is driven to rotate, the rotating seat 11 rotates to drive the rotating shaft 12 to rotate, the rotating shaft 12 rotates to drive the rotating fan blades 13 to rotate to generate air flow, the air flow is blown to the threshed corn, so that the crushed leaves attached to the surface of the corn kernels are separated from the corn kernels, thereby achieving the effect of automatically removing broken miscellaneous leaves in the corn grains and improving the corn threshing quality.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An agricultural corn harvester for reducing the breakage rate, comprising a feeding cavity (1), characterized in that: the bottom swing joint of feed cavity (1) inner wall has hot plate (2), hot plate (2) bottom swing joint has transmission piece (3), transmission piece (3) bottom swing joint has piezoelectric spring (4), piezoelectric spring (4) bottom swing joint has piezoelectric switch (5), piezoelectric switch (5) bottom swing joint has interconnecting link (6), transmission piece (3) right side swing joint has push rod (7), push rod (7) bottom swing joint has ejector pad (8), ejector pad (8) right side swing joint has rotating screw (9), rotating screw (9) right side swing joint has rotating spring (10), rotating screw (9) outside swing joint has rotating seat (11), rotating seat (11) right side swing joint has rotation axis (12), rotation axis (12) right side swing joint has rotation fan blade (13), go into material chamber (1) bottom swing joint and have separation pivot (14), separation pivot (14) outside swing joint has buffer spring (15), buffer spring (15) top swing joint has mount pad (16), mount pad (16) top swing joint has balancing weight (17), mount pad (16) outside swing joint has the ring (18) of threshing, separation pivot (14) left side swing joint has seat (20) of threshing, seat (20) of threshing left side swing joint has connecting axle (19).
2. An agricultural corn harvester for reducing breakage rate as set forth in claim 1, wherein: the central axis of the threshing ring (18) is in the same straight line with the central axes of the buffer spring (15), the mounting seat (16) and the balancing weight (17).
3. The agricultural corn harvester for reducing breakage rate of claim 1, wherein: the piezoelectric switch (5) and the heating plate (2) form a closed loop through a connecting circuit (6), and the piezoelectric switch (5) is made of a piezoelectric material.
4. The agricultural corn harvester for reducing breakage rate of claim 1, wherein: the surface of the inner wall of the rotating seat (11) is movably connected with teeth, and the teeth are meshed with the rotating screw rod (9).
5. An agricultural corn harvester for reducing breakage rate as set forth in claim 1, wherein: the central axis of the rotating spring (10) is in the same straight line with the central axes of the push block (8) and the rotating screw rod (9).
6. An agricultural corn harvester for reducing breakage rate as set forth in claim 1, wherein: the number of the buffer springs (15) is eight, and the buffer springs are symmetrically distributed at the upper end and the lower end of the separation rotating shaft (14) in pairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011300366.2A CN112385407B (en) | 2020-11-19 | 2020-11-19 | Agricultural corn harvester capable of reducing breakage rate |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011300366.2A CN112385407B (en) | 2020-11-19 | 2020-11-19 | Agricultural corn harvester capable of reducing breakage rate |
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| CN112385407A CN112385407A (en) | 2021-02-23 |
| CN112385407B true CN112385407B (en) | 2022-09-23 |
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| CN202011300366.2A Active CN112385407B (en) | 2020-11-19 | 2020-11-19 | Agricultural corn harvester capable of reducing breakage rate |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113711779B (en) * | 2021-09-09 | 2022-08-23 | 吉林吉工大牛鼠牛科技有限公司 | Agricultural is with maize threshing equipment that has stoving function |
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| CN111802087A (en) * | 2020-08-10 | 2020-10-23 | 蒋尧威 | Agricultural is corn thresher for harvesting machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016182832A1 (en) * | 2015-05-08 | 2016-11-17 | Ut-Battelle, Llc | Dryer using high frequency vibration |
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| CN1374887A (en) * | 1999-08-30 | 2002-10-16 | 营养增强技术有限责任公司 | Liberating intracellular matter from biological material |
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| CN112385407A (en) | 2021-02-23 |
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Denomination of invention: A Corn Harvester for Agriculture to Reduce Crushing Rate Effective date of registration: 20231013 Granted publication date: 20220923 Pledgee: Yongzhou Xiaoxiang Financing Guarantee Co.,Ltd. Pledgor: Hunan Tianmuzhijia Agricultural Equipment Co.,Ltd. Registration number: Y2023980061142 |