CN102379191B - Vertical ear and stalk harvesting type corn harvester - Google Patents

Vertical ear and stalk harvesting type corn harvester Download PDF

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Publication number
CN102379191B
CN102379191B CN 201110276125 CN201110276125A CN102379191B CN 102379191 B CN102379191 B CN 102379191B CN 201110276125 CN201110276125 CN 201110276125 CN 201110276125 A CN201110276125 A CN 201110276125A CN 102379191 B CN102379191 B CN 102379191B
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straw
ear
vertical
collecting
type
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CN102379191A (en
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刁培松
张道林
李盼
路鲁
李树兵
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Shandong University of Technology
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Shandong University of Technology
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Abstract

The invention relates to the technical field of agricultural machinery, specifically a corn harvester. A vertical ear and stalk harvesting type corn harvester comprises a stand on which a cab and a harvesting platform are set. A reciprocating type cutter is set in front of the harvesting platform. A chain harrow type elevator, a vertical ear plucking device, a vertical stalk pulling device, a vertical cutting device are orderly set on the harvesting platform from the front to the rear. A crawler type ear collecting device is set in front of and below the vertical ear plucking device. A stalk collecting device is set below the cab. An ear elevator is set at left side of the cab. A throwing device is set at right side of the cab. An ear collecting box is set behind the cab. A grass collecting box is set behind the ear collecting box. By adoption of the mentioned technical proposal, the invention can harvest corn ear and stalk to be multi-purpose.

Description

Vertical fringe and stalk harvesting type corn reaping machine
Technical field
The present invention relates to agricultural machinery technological field, be specifically related to a kind of maize harvesting machine.
Background technology
Corn is one of China's Three major grain crops, is the emphasis of China's grain-production.China's corn mostly is two crops a year, during harvest corn, grain water content is up to more than 35%, therefore be not suitable for taking the harvesting approach of direct threshing, the fruit ear results are mainly taked after the reaping machine results in the place airing at present, the harvesting approach of threshing again after the corn ear moisture content is reduced to certain numerical value.And the processing mode of stalk mainly contains three kinds: the direct burning of stalk, chopping and returning and stalk reclaim ensiling.Stalk directly burns and causes the wasting of resources, environmental pollution, and is comparatively inadvisable.Straw chopping and returning is mainly to install straw cutting apparatus additional at the maize harvesting machine postmedian, because field-returning machine is arranged on postmedian, make the stalk that is rolled in soil by wheel be difficult to smash also field, add that the straw cutting apparatus power consumption is large, the operating cost of direct returning to farmland is increased.Stalk reclaims the utilization ratio that ensiling can not only improve the rear stalk of results, and less on the impact of soil.In recent years, along with the development of China's livestock breeding, the demand of silage fodder also increases year by year.Realize that corn ears and stems takes in concurrently, the maize straw after results not only can increase peasant's income, and reduce the environmental pollution that causes because of crop straw burning as livestock feed.
Summary of the invention
The object of the invention is to, provide a kind of vertical fringe and stalk harvesting type corn reaping machine, to solve the problems of the technologies described above.
Technical problem solved by the invention can realize by the following technical solutions:
Vertical fringe and stalk harvesting type corn reaping machine, comprise frame, described frame is provided with driver's cabin, header, chain-and-slat type elevator, ear-picking unit, fruit ear conveying gathering unit and drive unit, it is characterized in that, described header top is provided with straw shift wheel, the place ahead of described header is provided with reciprocating cutterbar, on described header, by being provided with successively from front to back chain-and-slat type elevator, vertical ear-picking unit, vertical stem pulling device, vertical cutting crushing device, the front lower place of described vertical ear-picking unit is provided with the crawler type ear collector;
Described driver's cabin the place ahead is provided with described straw shift wheel, described under-cab is provided with straw-collecting device, described driver's cabin left side is provided with ear or transport device, described driver's cabin right side is provided with and throws device, described driver's cabin rear is provided with maize cob collector, described maize cob collector below is provided with actuating unit, and described maize cob collector rear is provided with grass cutting collection box;
The delivery outlet of described crawler type ear collector connects the input port of described ear or transport device, and the delivery outlet of described ear or transport device connects described maize cob collector;
The delivery outlet of described vertical cutting crushing device connects the input port of described straw-collecting device, and the delivery outlet of described straw-collecting device connects the described input port that throws device, and the described delivery outlet of device that throws is towards described grass cutting collection box.
When the present invention works, straw shift wheel pushes stalk on header, reciprocating cutterbar is with straw cutting simultaneously, stalk after cut-out is delivered to vertical ear-picking unit under the drive of chain-and-slat type elevator, vertical ear-picking unit is taken fruit ear, the fruit ear of taking falls into the crawler type ear collector of front lower place, delivers to the ear or transport device of a side through the crawler type ear collector, sends at last maize cob collector.Being entered the vertical cutting crushing device by the stalk after harvesting under the effect of pullling of vertical stem pulling device shreds, stalk after chopping enters straw-collecting device, straw-collecting device throws the device input port with what stalk was transported to a side, after after chopping, stalk enters and throws device, deliver in grass cutting collection box or trailer through throwing device.
the present invention of above-mentioned design compared with prior art is equipped with ear-picking unit and straw-collecting device, can realize the corncob and stalk of corn, adopt straw shift wheel, reciprocating cutterbar, chain-and-slat type elevator, the version of vertical ear-picking unit and vertical cutting crushing device, during machine work, straw shift wheel is rearward pulled over the milpa that grows in the field, then reciprocating cutterbar cuts off milpa from root, milpa root after cut-out forward, top lying on chain-and-slat type elevator backwards, rearward be delivered to vertical ear-picking unit under the effect of chain-and-slat type elevator, make the head of milpa first feed vertical ear-picking unit, the harvesting mode of this contrary direction of growth is consistent with the mode that the mankind pluck corn ear by hand, fruit ear is easy to pluck, compare with traditional maize harvesting machine, power consumption is few, fruit ear percent of loss and seed breakage rate reduce, adopt reciprocating cutterbar cutting milpa, improved the adaptability to the different spacings harvest corn, guarantee that simultaneously the stalk of gathering in the crops has lower percentage of impurity, make the stalk after results suitable to livestock feed, adopt the crawler type ear collector, compare with traditional fruit ear screw feeder gathering unit, take up room less, make the inclination angle of whole header diminish, and then power consumption minimizing when making maize straw after cutting off transport on header.
Described reciprocating cutterbar comprises row's knife section, a blade that is ranked, described knife section is arranged on movable knife rack, described knife section is positioned at the below of described ledger-plate, described ledger-plate top is provided with pressuring blade device, play fixing and pressuring action, the outside of described knife section and ledger-plate is provided with guard, shields;
Described movable knife rack connects the power output rocking arm of a tilting ring box by a reciprocating lever, described reciprocating lever drives described movable knife rack and moves reciprocatingly.
Described chain-and-slat type elevator comprises drive sprocket, driven sprocket and scraper plate, described drive sprocket is arranged on the rear of described scraper plate, described driven sprocket is arranged on the place ahead of described scraper plate, described drive sprocket is higher than described driven sprocket, described inclination setting, described drive sprocket connects the scraper plate actuating unit by the scraper plate transmission mechanism;
Described header comprises two ceding of Taiwan side plates in left and right, and described drive sprocket, described driven sprocket are horizontally installed on respectively between two described ceding of Taiwan side plates, and are rotationally connected with described ceding of Taiwan side plate;
Described scraper plate is done counterclockwise circulating rolling.
Described straw shift wheel is arranged on above described chain-and-slat type elevator;
The two ends, left and right of described straw shift wheel connect respectively a reel support, and the middle part of described reel support connects described ceding of Taiwan side plate by the straw shift wheel oil cylinder.Under the effect of straw shift wheel oil cylinder, straw shift wheel is according to the differing heights of stalk, moves up and down around the mounting points of reel support and frame.By the action of straw shift wheel oil cylinder, the distance between reel support and ceding of Taiwan side plate is adjustable, and then realizes adjusting the height of straw shift wheel, and the stalk of differing heights all can effectively be gathered in the crops.
Described header is articulated and connected by ceding of Taiwan connecting plate and described frame, is provided with the connecting plate oil cylinder below described ceding of Taiwan connecting plate, and under the effect of described connecting plate oil cylinder, described header rotates around described straw-collecting device.
Described vertical cutting crushing device comprises three straight sword angle mount cylinder-type cutterheads, and vertical the turning forward of described straight sword angle mount cylinder-type cutterhead is arranged on described header, and described straight sword angle mount cylinder-type cutterhead forms the vertical cutting millstone;
Described straw-collecting device comprises a straw collecting screw feeder, three described straight sword angle mount cylinder-type cutterheads are in a row is arranged on described straw collecting screw feeder the place ahead, the delivery outlet of the described straight sword angle mount cylinder-type cutterhead of both sides tilts towards described straw collecting screw feeder feeding mouth, the delivery outlet of middle described straight sword angle mount cylinder-type cutterhead is just towards described straw collecting screw feeder feeding mouth, so that the stalk after chopping enters in the straw collecting screw feeder.
The gradient of described straight sword angle mount cylinder-type cutterhead on described header is 18 °~25 °.
The shredder bar of described straight sword angle mount cylinder-type cutterhead adopts straight sword angle mount hobboing cutter, and described shredder bar angle of inclination is 4 °~8 °.
The described device that throws comprises impeller and throw cylinder, and described impeller is arranged on the right side of described straw-collecting device, and described impeller top is provided with and throws cylinder; Described cylinder and the described straw-collecting device UNICOM of throwing.
Described straw-collecting device comprises a straw collecting screw feeder, and described straw collecting screw feeder comprises a screw conveyor shaft, and on described screw conveyor shaft, cover has the screw feeder cylinder, and described screw feeder cylinder is provided with screw feeder blade;
The left side of described straw collecting screw feeder is provided with gearbox.
Beneficial effect: owing to adopting technique scheme, the present invention can the harvesting corn fruit ear, again can the harvesting corn stalk, realize the multi-functional machine purpose, and the wasting of resources and the environmental pollution of avoiding crop straw burning to bring improve Social benefit and economic benefit.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the upward view of Fig. 1;
Fig. 3 is the part-structure schematic diagram of reciprocating cutterbar of the present invention;
Fig. 4 is the part-structure schematic diagram of vertical cutting crushing device of the present invention;
Fig. 5 is straw-collecting device of the present invention and the part-structure schematic diagram that throws device.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, further set forth the present invention below in conjunction with concrete diagram.
With reference to Fig. 1, Fig. 2, vertical fringe and stalk harvesting type corn reaping machine comprises frame, and the bottom of frame is provided with road wheel, is used for mobile the present invention.Road wheel arranges four road wheels as required, is separately positioned on the forward and backward bottom of frame.Frame is provided with driver's cabin 1, header, chain-and-slat type elevator, ear-picking unit, fruit ear conveying gathering unit and drive unit, the header top is provided with straw shift wheel 2, the place ahead of header is provided with reciprocating cutterbar 3, on header, by being provided with successively from front to back chain-and-slat type elevator 4, vertical ear-picking unit 5, vertical stem pulling device 6, vertical cutting crushing device 7, the front lower place of vertical ear-picking unit 5 is provided with crawler type ear collector 8.Driver's cabin 1 the place ahead is provided with straw shift wheel 2, driver's cabin 1 below is provided with straw-collecting device 9, driver's cabin 1 left side is provided with ear or transport device 10, driver's cabin 1 right side is provided with and throws device 11, driver's cabin 1 rear is provided with maize cob collector 12, maize cob collector 12 belows are provided with actuating unit 13, and actuating unit 13 can adopt engine.Maize cob collector 12 rears are provided with grass cutting collection box 14.The delivery outlet of crawler type ear collector 8 connects the input port of ear or transport device 10, and the delivery outlet of ear or transport device 10 connects maize cob collector 12.The delivery outlet of vertical cutting crushing device 7 connects the input port of straw-collecting device 9, and the delivery outlet of straw-collecting device 9 connects the input port that throws device 11, throws the delivery outlet of device 11 towards grass cutting collection box 14.
When the present invention works, straw shift wheel 2 pushes stalk on header, reciprocating cutterbar 3 is with straw cutting simultaneously, stalk after cut-out is delivered to vertical ear-picking unit 5 under the drive of chain-and-slat type elevator 4, vertical ear-picking unit 5 is taken fruit ear, the fruit ear of taking falls into the crawler type ear collector 8 of front lower place, delivers to the ear or transport device 10 of a side through crawler type ear collector 8, sends at last maize cob collector 12.Being entered vertical cutting crushing device 7 by the stalk after harvesting under the effect of pullling of vertical stem pulling device 6 shreds, stalk after chopping enters straw-collecting device 9, straw-collecting device 9 throws device 11 input ports with what stalk was transported to a side, after after chopping, stalk enters and throws device 11, under the turning effort of impeller through throwing during device 11 delivers to grass cutting collection box 14 or trailer.
the present invention of above-mentioned design compared with prior art is equipped with ear-picking unit and straw-collecting device 9, can realize the corncob and stalk of corn, adopt vertical ear-picking unit 5 and vertical cutting crushing device 7, make corn harvesting under hang, adopt straw shift wheel 2, reciprocating cutterbar 3, chain-and-slat type elevator 4, the version of vertical ear-picking unit 5 and vertical cutting crushing device 7, during machine work, straw shift wheel is rearward pulled over the milpa that grows in the field, then reciprocating cutterbar 3 cuts off milpa from root, milpa root after cut-out forward, top lying on chain-and-slat type elevator backwards, rearward be delivered to vertical ear-picking unit 5 under the effect of chain-and-slat type elevator 4, make the head of milpa first feed vertical ear-picking unit 5, the harvesting mode of this contrary direction of growth is consistent with the mode that the mankind pluck corn ear by hand, fruit ear is easy to pluck, compare with traditional maize harvesting machine, power consumption is few, fruit ear percent of loss and seed breakage rate reduce, adopt reciprocating cutterbar 3 cutting milpas, improved the adaptability to the different spacings harvest corn, guarantee that simultaneously the stalk of gathering in the crops has lower percentage of impurity, make the stalk after results suitable to livestock feed, adopt crawler type ear collector 8, compare with traditional fruit ear screw feeder gathering unit, take up room less, make the inclination angle of whole header diminish, and then power consumption minimizing when making maize straw after cutting off transport on header.
With reference to Fig. 3; reciprocating cutterbar 3 comprises row's knife section 31, a blade 32 that is ranked; knife section 31 is arranged on movable knife rack; knife section 31 is positioned at the below of ledger-plate 32; ledger-plate 32 tops are provided with pressuring blade device 33; play fixing and pressuring action, the outside of knife section 31 and ledger-plate 32 is provided with guard 34, shields.Movable knife rack connects the power output rocking arm of a tilting ring box by a reciprocating lever, reciprocating lever drives movable knife rack and moves reciprocatingly.
With reference to Fig. 1, Fig. 2, chain-and-slat type elevator 4 comprises drive sprocket 41, driven sprocket 42 and scraper plate 43, drive sprocket 41 is arranged on the rear of scraper plate 43, driven sprocket 42 is arranged on the place ahead of scraper plate 43, drive sprocket 41 is higher than driven sprocket 42, scraper plate 43 is obliquely installed, and low early and high after, and drive sprocket 41 connects the scraper plate actuating unit by the scraper plate transmission mechanism.Header comprises two ceding of Taiwan side plates 15 in left and right, and drive sprocket 41, driven sprocket 42 are horizontally installed on respectively between two ceding of Taiwan side plates 15, and are rotationally connected with ceding of Taiwan side plate 1.The scraper plate actuating unit provides power, and the scraper plate transmission mechanism transmits power, and under the rotation of drive sprocket 41, scraper plate 43 is done counterclockwise circulating rolling.
With reference to Fig. 1, straw shift wheel 2 is arranged on chain-and-slat type elevator 4 tops.The two ends, left and right of straw shift wheel 2 connect respectively a reel support 21, and the preferred and frame of reel support 21 is rotationally connected.Reel support 21 connects ceding of Taiwan side plate 15 by straw shift wheel oil cylinder 22.Under the effect of straw shift wheel oil cylinder 22, straw shift wheel 2 moves up and down around the mounting points of reel support 21 with frame according to the differing heights of stalk.By the action of straw shift wheel oil cylinder 22, the distance between reel support 21 and ceding of Taiwan side plate 15 is adjustable, and then realizes adjusting the height of straw shift wheel 2, and the stalk of differing heights all can effectively be gathered in the crops.
Header is articulated and connected by ceding of Taiwan connecting plate 16 and frame, and ceding of Taiwan connecting plate 16 belows are provided with the connecting plate oil cylinder, and under the effect of connecting plate oil cylinder, header rotates around straw-collecting device 9.
With reference to Fig. 1, Fig. 2, Fig. 4, vertical cutting crushing device 7 comprises three straight sword angle mount cylinder-type cutterheads, and vertical the turning forward of blade of straight sword angle mount cylinder-type cutterhead is arranged on header, and straight sword angle mount cylinder-type cutterhead forms the vertical cutting millstone.The straight gradient of sword angle mount cylinder-type cutterhead on header is 18 °~25 ° for degree.The shredder bar of straight sword angle mount cylinder-type cutterhead adopts straight sword angle mount hobboing cutter, and the shredder bar angle of inclination is 4 °~8 °.With reference to Fig. 4, vertical cutting crushing device 7 comprise overlap 71 on hobboing cutter, chopping support seam 72, stationary knife assembly 73, moving knife section fills the compositions such as 74.
With reference to Fig. 2, Fig. 5, straw-collecting device 9 comprises a straw collecting screw feeder 91, three straight sword angle mount cylinder-type cutterheads are in a row is arranged on straw collecting screw feeder 91 the place aheads, the delivery outlet of the straight sword angle mount cylinder-type cutterhead of both sides tilts towards straw collecting screw feeder 91 feeding mouths, the delivery outlet of middle straight sword angle mount cylinder-type cutterhead is just towards straw collecting screw feeder 91 feeding mouths, so that the stalk after chopping enters in straw collecting screw feeder 91.
With reference to Fig. 5, throw device 11 and comprise impeller 111 and throw cylinder 112, impeller 111 is arranged on the right side of straw-collecting device 9, and impeller 111 tops are provided with and throw cylinder 112.Throw cylinder 112 and straw-collecting device 9 UNICOMs.Straw-collecting device 9 comprises a straw collecting screw feeder 91, and straw collecting screw feeder 91 comprises a screw conveyor shaft 911, and on screw conveyor shaft 911, cover has screw feeder cylinder 912, and screw feeder cylinder 912 is provided with screw feeder blade 913.The left side of straw collecting screw feeder 91 is provided with gearbox 92.Gearbox 92 comprises sprocket wheel, gear and sprocket gear seam, and the screw conveyor shaft 911 of sprocket wheel and straw collecting screw feeder 91 links together by key, and a side of sprocket wheel is close to bearing, and opposite side is fixed by sleeve.Bore coordinates with the bearing clearance, and the side is stuck on screw feeder cylinder 912 steps of straw collecting screw feeder 91.When power passes to the sprocket gear seam, drive screw conveyor shaft 911 through chain gear transmission and rotate, drive the screw feeder rotation of straw collecting screw feeder 91 through gear drive, it is identical that screw conveyor shaft 911 and screw feeder turn to, the rotating speed difference.
Above demonstration and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.

Claims (9)

1. vertical fringe and stalk harvesting type corn reaping machine, comprise frame, described frame is provided with driver's cabin, header, chain-and-slat type elevator, ear-picking unit, fruit ear conveying gathering unit and drive unit, it is characterized in that, described header top is provided with straw shift wheel, the place ahead of described header is provided with reciprocating cutterbar, on described header, by being provided with successively from front to back chain-and-slat type elevator, vertical ear-picking unit, vertical stem pulling device, vertical cutting crushing device, the front lower place of described vertical ear-picking unit is provided with the crawler type ear collector;
Described driver's cabin the place ahead is provided with described straw shift wheel, described under-cab is provided with straw-collecting device, described driver's cabin left side is provided with ear or transport device, described driver's cabin right side is provided with and throws device, described driver's cabin rear is provided with maize cob collector, described maize cob collector below is provided with actuating unit, and described maize cob collector rear is provided with grass cutting collection box;
The delivery outlet of described crawler type ear collector connects the input port of described ear or transport device, and the delivery outlet of described ear or transport device connects described maize cob collector;
The delivery outlet of described vertical cutting crushing device connects the input port of described straw-collecting device, and the delivery outlet of described straw-collecting device connects the described input port that throws device, and the described delivery outlet of device that throws is towards described grass cutting collection box.
2. vertical fringe and stalk harvesting type corn reaping machine according to claim 1, it is characterized in that: described reciprocating cutterbar comprises row's knife section, a blade that is ranked, described knife section is arranged on movable knife rack, described knife section is positioned at the below of described ledger-plate, described ledger-plate top is provided with pressuring blade device, play fixing and pressuring action, the outside of described knife section and ledger-plate is provided with guard, shields;
Described movable knife rack connects the power output rocking arm of a tilting ring box by a reciprocating lever, described reciprocating lever drives described movable knife rack and moves reciprocatingly.
3. vertical fringe and stalk harvesting type corn reaping machine according to claim 1, it is characterized in that: described chain-and-slat type elevator comprises drive sprocket, driven sprocket and scraper plate, described drive sprocket is arranged on the rear of described scraper plate, described driven sprocket is arranged on the place ahead of described scraper plate, described drive sprocket is higher than described driven sprocket, inclination arranges, and described drive sprocket connects the scraper plate actuating unit by the scraper plate transmission mechanism;
Described header comprises two ceding of Taiwan side plates in left and right, and described drive sprocket, described driven sprocket are horizontally installed on respectively between two described ceding of Taiwan side plates, and are rotationally connected with described ceding of Taiwan side plate;
Described scraper plate is done counterclockwise circulating rolling.
4. according to claim 1,2 or 3 described vertical fringe and stalk harvesting type corn reaping machines is characterized in that: described straw shift wheel is arranged on described chain-and-slat type elevator top;
The two ends, left and right of described straw shift wheel connect respectively a reel support, and the middle part of described reel support connects described ceding of Taiwan side plate by the straw shift wheel oil cylinder.
5. vertical fringe and stalk harvesting type corn reaping machine according to claim 4, it is characterized in that: described header is articulated and connected by ceding of Taiwan connecting plate and described frame, described ceding of Taiwan connecting plate below is provided with the connecting plate oil cylinder, under the effect of described connecting plate oil cylinder, described header rotates around described straw-collecting device.
6. vertical fringe and stalk harvesting type corn reaping machine according to claim 5, it is characterized in that: described vertical cutting crushing device comprises three straight sword angle mount cylinder-type cutterheads, vertical the turning forward of the blade of described straight sword angle mount cylinder-type cutterhead is arranged on described header, and described straight sword angle mount cylinder-type cutterhead forms the vertical cutting millstone; Described straw-collecting device comprises a straw collecting screw feeder, three described straight sword angle mount cylinder-type cutterheads are in a row is arranged on described straw collecting screw feeder the place ahead, the delivery outlet of the described straight sword angle mount cylinder-type cutterhead of both sides tilts towards described straw collecting screw feeder feeding mouth, the delivery outlet of middle described straight sword angle mount cylinder-type cutterhead is just towards described straw collecting screw feeder feeding mouth, so that the stalk after chopping enters in the straw collecting screw feeder.
7. vertical fringe and stalk harvesting type corn reaping machine according to claim 6, it is characterized in that: the gradient of described straight sword angle mount cylinder-type cutterhead on described header is 18 °~25 °;
The shredder bar of described straight sword angle mount cylinder-type cutterhead adopts straight sword angle mount hobboing cutter, and described shredder bar angle of inclination is 4 °~8 °.
8. according to claim 1,2 or 3 described vertical fringe and stalk harvesting type corn reaping machines, it is characterized in that: described straw-collecting device comprises a straw collecting screw feeder, described straw collecting screw feeder comprises a screw conveyor shaft, and on described screw conveyor shaft, cover has the screw feeder cylinder, and described screw feeder cylinder is provided with screw feeder blade;
The left side of described straw collecting screw feeder is provided with gearbox.
9. vertical fringe and stalk harvesting type corn reaping machine according to claim 8 is characterized in that: the described device that throws comprises impeller and throws cylinder, and described impeller is arranged on the right side of described straw-collecting device, and described impeller top is provided with and throws cylinder; Described cylinder and the described straw-collecting device UNICOM of throwing.
CN 201110276125 2011-09-16 2011-09-16 Vertical ear and stalk harvesting type corn harvester Active CN102379191B (en)

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CN102620926B (en) * 2012-04-13 2014-09-10 山东理工大学 Test bench capable of reversibly feeding corn harvest stalk cutting desk
CN108617236A (en) * 2017-03-20 2018-10-09 中国农业机械化科学研究院 A kind of crops straw chopping retracting device

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CN2254264Y (en) * 1996-08-30 1997-05-21 石家庄市农业机械厂 Combined harvesting machine for maize
CN102057808A (en) * 2010-11-25 2011-05-18 山东理工大学 Corncob and cornstalk harvesting type self-propelled corn combine harvester
CN202232179U (en) * 2011-09-16 2012-05-30 山东理工大学 Corncob and stem all-in-one harvester

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Publication number Priority date Publication date Assignee Title
CN2254264Y (en) * 1996-08-30 1997-05-21 石家庄市农业机械厂 Combined harvesting machine for maize
CN102057808A (en) * 2010-11-25 2011-05-18 山东理工大学 Corncob and cornstalk harvesting type self-propelled corn combine harvester
CN202232179U (en) * 2011-09-16 2012-05-30 山东理工大学 Corncob and stem all-in-one harvester

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