CN100367841C - Large multifunctional corn combine harvester - Google Patents

Large multifunctional corn combine harvester Download PDF

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Publication number
CN100367841C
CN100367841C CNB200610042449XA CN200610042449A CN100367841C CN 100367841 C CN100367841 C CN 100367841C CN B200610042449X A CNB200610042449X A CN B200610042449XA CN 200610042449 A CN200610042449 A CN 200610042449A CN 100367841 C CN100367841 C CN 100367841C
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stalk
conveyer belt
cutting
straw
corn
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Expired - Fee Related
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CNB200610042449XA
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Chinese (zh)
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CN1810076A (en
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袁东明
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Abstract

The present invention relates to a large-scale multifunctional corn combine harvester which belongs to agricultural machinery and mainly solves the problem of the harvest of corn. The present invention comprises a power machine and a harvester fixed on the power machine. The present invention is characterized in that the harvester comprises a stalk cutting portion which is arranged on a frame, a stalk conveying portion, an ear collecting portion, a stalk chopping portion, an ensiling portion and a stubble-cleaning portion, the stalk cutting portion cuts corn straws through a rotation cutting knife; the stalk conveying portion is responsible for conveying straws according to a setting direction; the ear collecting portion is responsible for harvesting ears; the stalk chopping portion chops the stalks through a fixed knife and a moving knife; the ensiling portion collects the chopped stlaks; the stubble-cleaning portion chops stubble left by the cutting knife. The present invention has the advantages of realization of the one-time accomplishment of corn stalk cutting, corn ear harvest, stalk chop and ensiling work, light load, high productive efficiency of 8-20 mou / hour and strong adaptability. The chopping length of the stalks and the stuble is from 3cm to 5cm, and the crushing rate is more than 95 percents; the present invention can be installed on a small four wheel tractor and a 50-80 tractor.

Description

Large-scale corn combine
Technical field
The present invention relates to a kind of agricultural machinery, be specially a kind of large multifunctional corn combine harvester.
Background technology
At present, traditional large-scale corn combine utilizes high energy rate forging hammer pawl or flail knife to carry out crushed stalk during straw-returning, because the effect of stalk fibre tissue, the stalk after the pulverizing is the strand shape, is unwell to plough to broadcast, and load is big during operation, energy consumption is high, and efficient is low.Be poured on ground stalk and can not pick up and pulverize and can not broken root stubble rolling, be subjected to the restriction of cropping pattern, do not fit into agriculture requirement.More than many defectives seriously to having influenced applying of straw cutting apparatus.More than traditional field-returning machine do not have ensiling, packing and can function, stalk is sprinkling upon ground on the spot, do not reach the requirement of " crossing also field of abdomen " development aquaculture that country proposes, or as the requirement of work raw material.
Summary of the invention
In order to overcome the shortcoming that above-mentioned prior art exists, the object of the present invention is to provide a kind of large-scale corn combine, its realization maize straw cut-out, harvesting corn fringe, stalks cutting, ensiling operation are once finished, and load is light, efficient is high, and adaptability is strong.
Technical scheme of the present invention is, large-scale corn combine, comprise engine, and be fixed on grain header on the engine, it is characterized in that, described grain header comprises that the stalk that is arranged on the frame is cut disconnected part, stalk transport portion, received the fringe part, stalks cutting part, ensiling partly, the stubble-cleaning part;
Described stalk is cut disconnected part, comprises by bearing being arranged on a cutter shaft on the frame, and cutter shaft is provided with the breaking of cutting that turns clockwise, and is provided with the small-sized branch of blade type that fixing a plurality of intervals are provided with in the place ahead of cutting breaking and holds together device;
Described stalk transport portion, be provided with the anti-down guardrail in the outside of and arranged on left and right sides in the both sides of cutting breaking, the anti-down guardrail in a plurality of inboards is fixed on the frame, its front end is that the small-sized branch of blade type holds together device, at the rear of cutting breaking is the vertical wide conveyer belt that is arranged on the band conveying tooth between two rotating shafts, the top of cutting breaking and vertical wide conveyer belt is the grain lifter that freely rotates that is arranged on the grain lifter lifting arm, and the grain lifter lifting arm is hinged on the frame, and its underpart connects grain lifter hydraulic lifting oil cylinder; Be provided with vertical transverse conveyer belt and horizontal cross conveyer belt at the rear of grain lifter and vertical wide conveyer belt, vertical transverse conveyer belt with two to three layers of conveying tooth is arranged on two rotatable shafts that are vertically set on the frame, and the horizontal cross conveyer belt is positioned at the below of vertical transverse conveyer belt; Be provided with vertical long conveying belt that band is carried tooth in the end of horizontal cross conveyer belt, vertically the top of long conveying belt is provided with the automatic adjustment compacting conveyer belt of the band compacting tooth that is provided with its gap; One loudspeaker tubular feed hopper is corresponding to the gap of adjusting automatically between compacting conveyer belt and the vertical long conveying belt;
Described receipts fringe partly is that going up of a pair of matched in clearance fed the straw wheel and fed the straw wheel down, and the corresponding loudspeaker tubular feed hopper in the slit between the two and subordinate's chopping part are provided with the corn collecting box below loudspeaker tubular feed hopper;
Described stalks cutting part, back the going up that comprises that the pair of matched that is arranged on stationary knife seat front portion is closed fed the straw wheel and fed the straw wheel down with the back, ledger-plate is fixed on the stationary knife seat and with cutoff tool and cooperates, corresponding cutoff tool and ledger-plate are provided with an opening casing, be provided with horizontal propelling auger in the casing, be provided with the straw collecting case below the discharge end of auger, the below of straw collecting case is packing or liquid filling machine;
The stubble-cleaning part is provided with rotation stubble-cleaning cutter at the middle part of frame.
The linear velocity of each tumbler is identical.
Operation principle and process are:
During large-scale corn combine operation, maize straw holds together under the device effect to divide to hold together at the small-sized branch of blade type, by cut breaking overhead 3~6cm be in maize straw is cut in advancing disconnected, pass on vertical wide conveyer belt by the power of cutting breaking rotation and the inertia of stalk own wt, prevent that by anti-down guardrail in the outside of and arranged on left and right sides and the anti-down guardrail acting in conjunction in a plurality of inboards that is positioned at the anti-down guardrail in the outside stalk is laterally askew.Stalk top is adjusted by grain lifter hydraulic lifting oil cylinder according to the height of maize straw automatically by grain lifter, and the taper that grain lifter buttresses stalk is held up backward and sent; Cutting under breaking, conveyer belt, the anti-down guardrail in the outside, inboard anti-down guardrail and the grain lifter acting in conjunction, straw is transported on the transverse onveyer, stalk is close on three V-belts, upper, middle and lower, carry under tooth and the transverse onveyer acting in conjunction by the upper, middle and lower triplex row, stalk is flowed to vertical long conveying belt.Stalk enters under the automatic adjustment compacting conveyer belt automatically, and stalk is travelled forward automatically, and stalk enters into to continue to enter in the big mouthful feed hopper and feeds the straw wheel, feeds between the straw wheel down, feeds straw up and down and takes turns fruit ear forced down and enter in the corn collecting box.Stalk moves forward to the back again and upward feeds straw wheel, back down between hello the straw wheel, and under their effect, be transported to below the ledger-plate, by under high speed rotating cutoff tool and the ledger-plate acting in conjunction with stalk on request length cut off, chopping back stalk is projected to horizontal propelling auger, stalk after will being cut off by horizontal propelling auger is transported in the straw collecting case, the stalk percentage of impurity of collecting is low, and the straw collecting case has baling press or liquid filling machine.Cutting the remaining root stubble of breaking is spread the chopping of root stubble rearward by the stubble-cleaning cutter again.
The invention has the beneficial effects as follows:
1), this function realization maize straw cut-out, harvesting corn fringe, stalks cutting, ensiling operation are once finished.Load is light, and production efficiency is high 8~20 mu/hour, surpasses more than traditional corn combine production efficiency twice.Operation quality is good, and the chopping length 3~5cm of stalk and root stubble, percentage of damage surpass state-set standard more than 95%.
2), this machine adaptability is strong, is not subjected to the capable influence of cropping pattern and width, is adapted to various soil properties, the operation of various maize straws.
3), these facility have ensiling, packing and can function, meet the requirement of " crossing also field of abdomen " development aquaculture that country proposes, or as the requirement of work raw material.
4), this machine principle all can be installed on tractor with small four wheels and 50~80 tractors.
Description of drawings
Below in conjunction with accompanying drawing the present invention is described in further detail:
Fig. 1 is a side of the present invention agent structure schematic diagram;
Fig. 2 is the agent structure schematic diagram of overlooking of the present invention.
Among the figure: 1 stalk, 2 cut breaking, 3 vertical wide conveyer belts, 311 carry tooth, 312 vertical wide conveyer belt front axles, 313 vertical wide conveyer belt rear axles, the anti-down guardrail in 4 outsides, 5 inboard anti-down guardrails, 6 grain lifters, 7 vertical protection networks, 8 V-belts, 9 carry tooth, 10 stop brackets, 11 transverse onveyers, 12 vertical long conveying belts, 121 carry tooth, 13 adjust the compacting conveyer belt automatically, 131 compacting teeth, 14 stubble-cleaning cuttves, feed the straw wheel on 15, feed the straw wheel for 16 times, 17 backs are gone up and are fed the straw wheel, 18 backs are fed the straw wheel down, 19 corn collecting boxs, at the bottom of 20 stationary knifes, 21 ledger-plates, 22 cutoff tools, 23 straw collecting casees, 25 grain lifter hydraulic lifting oil cylinders, 26 grain lifter lifting arms, 27 laterally advance auger, 28 feed hoppers, the small-sized branch of 29 blade types holds together device, 211 cutter shafts, 212 bearings, 911 vertical rotation axles, 912 vertical transverse conveyer belts.
Embodiment
As Fig. 1, Fig. 2.Large-scale corn combine comprises engine, and is fixed on the grain header on the engine.Described engine can be the host machine part of little four-wheel, 50,70,80 tractors and large-scale existing combined wheat harvester; Described grain header comprises that the stalk that is arranged on the frame is cut disconnected part, stalk transport portion, received the fringe part, stalks cutting part, ensiling partly, the stubble-cleaning part.
Below each several part do is launched explanation:
Stalk is cut disconnected part.Be arranged on a cutter shaft 211 on the frame by bearing 212, cutter shaft 211 be provided with turn clockwise cut breaking 2, cut breaking 2 and be provided with a plurality of along cutter shaft 211 circumferencial directions.The small-sized branch of blade type that is provided with fixing a plurality of intervals setting in the place ahead of cutting breaking 2 holds together device 29.
The stalk transport portion.Be provided with the anti-down guardrail 4 in the outside of and arranged on left and right sides in the both sides of cutting breaking 2, anti-down guardrail 5 fixed interval in a plurality of inboards are on frame, the front end of inboard anti-down guardrail 5 is that the small-sized branch of blade type holds together device 29, is the vertical wide conveyer belt 3 that is arranged on the band conveying tooth 313 between two rotating shafts 312,313 at the rear of cutting breaking 2.The top of cutting breaking 2 and vertical wide conveyer belt 3 be arranged on the grain lifter lifting arm 26 freely rotate every coral shape grain lifter 6, grain lifter lifting arm 26 is hinged on the frame, its underpart connects grain lifter hydraulic lifting oil cylinder 25.Be provided with vertical transverse conveyer belt 912 and horizontal cross conveyer belt 11 at the rear of grain lifter 6 and vertical wide conveyer belt 3, vertical transverse conveyer belt 912 with two to three layers of conveying tooth 9 is arranged on two vertical rotation axles 911 that are vertically set on the frame, and horizontal cross conveyer belt 11 is positioned at the below of vertical transverse conveyer belt 912.Be provided with vertical long conveying belt 12 that band is carried tooth 121 in the end of horizontal cross conveyer belt 11, vertically the top of long conveying belt 12 is provided with the automatic adjustment compacting conveyer belt 13 of the band compacting tooth 131 that is provided with its gap.One loudspeaker tubular feed hopper 28 is corresponding to the gap of adjusting automatically between compacting conveyer belt 13 and the vertical long conveying belt 12.
Receive the fringe part.Receiving fringe partly is that going up of a pair of matched in clearance fed straw wheel 15 and fed straw wheel 16 down, and the corresponding loudspeaker tubular feed hopper 28 in the slit between the two and subordinate's chopping part are provided with corn collecting box 19 below loudspeaker tubular feed hopper 28.
The stalks cutting part.Back upward the feeding that pair of matched is closed fed the front portion that straw wheel 18 is arranged on stationary knife seat 20 under straw wheel 17 and the back, ledger-plate 21 is fixed on the stationary knife seat 20 and with the cutoff tool 22 of rotation and cooperates.
The ensiling part.Corresponding cutoff tool 22 is provided with an opening casing with ledger-plate 21, is provided with horizontal propelling auger 27 in the casing, is provided with straw collecting case 23 below the discharge end of auger, and the below of straw collecting case is packing or liquid filling machine.
The stubble-cleaning part is provided with rotation stubble-cleaning cutter 14 at the middle part of frame.
The linear velocity of each tumbler is identical, and the transmission of its power path can be provided with according to particular location.
During large-scale corn combine operation, maize straw 1 holds together under device 29 effects to divide to hold together at the small-sized branch of blade type, by cut breaking 2 overhead 3~6cm be in and cut maize straw 1 disconnected in advancing, pass on vertical wide conveyer belt 3 by the power of cutting breaking 2 rotation and the inertia of stalk own wt, prevent that by anti-down guardrail 4 in the outside of and arranged on left and right sides and anti-down guardrail 5 actings in conjunction in a plurality of inboards that are positioned at the anti-down guardrail 4 in the outside stalk is laterally askew.Stalk top is adjusted by grain lifter hydraulic lifting oil cylinder 25 according to the height of maize straw automatically by grain lifter 6, and the taper that grain lifter 6 buttresses stalk is held up backward and sent; Cutting under breaking 2, conveyer belt 3, the anti-down guardrail 4 in the outside, inboard anti-down guardrail 5 and grain lifter 6 actings in conjunction, straw 1 is transported on the transverse onveyer 11, stalk 1 is close on three V-belts 8, upper, middle and lower, carry under tooth 9 and transverse onveyer 11 actings in conjunction by the upper, middle and lower triplex row, stalk is flowed to vertical long conveying belt 12.Stalk enters into automatic adjustment compacting conveyer belt 13 times automatically, and stalk is travelled forward automatically, and stalk enters into to continue to enter in the big mouthful feed hopper 28 and feeds straw wheel 15, feeds between the straw wheel 16 down, feeds straw up and down and takes turns fruit ear forced down and enter in the corn collecting box 19.Stalk moves forward to the back again and upward feeds straw wheel 17, back down between hello the straw wheel 18, and under their effect, be transported to below the ledger-plate 21, by under high speed rotating cutoff tool 22 and ledger-plate 21 actings in conjunction with stalk on request length cut off, chopping back stalk is projected to horizontal propelling auger 27, stalk after will being cut off by horizontal propelling auger 27 is transported in the straw collecting case 23, the stalk percentage of impurity of collecting is low, and straw collecting case 23 has baling press or liquid filling machine.Cutting breaking 2 remaining root stubbles is spread the chopping of root stubble rearward by stubble-cleaning cutter 14 again.
Other parts that do not describe in detail are prior art.

Claims (1)

1. large-scale corn combine, comprise engine, and be fixed on grain header on the engine, it is characterized in that, described grain header comprises that the stalk that is arranged on the frame is cut disconnected part, stalk transport portion, received the fringe part, stalks cutting part, ensiling partly, the stubble-cleaning part;
Described stalk is cut disconnected part, comprises by bearing being arranged on a cutter shaft on the frame, and cutter shaft is provided with the breaking of cutting that turns clockwise, and is provided with the small-sized branch of blade type that fixing a plurality of intervals are provided with in the place ahead of cutting breaking and holds together device;
Described stalk transport portion, be provided with the anti-down guardrail in the outside of and arranged on left and right sides in the both sides of cutting breaking, the anti-down guardrail in a plurality of inboards is fixed on the frame, its front end is that the small-sized branch of blade type holds together device, at the rear of cutting breaking is the vertical wide conveyer belt that is arranged on the band conveying tooth between two rotating shafts, the top of cutting breaking and vertical wide conveyer belt is the grain lifter that freely rotates that is arranged on the grain lifter lifting arm, and the grain lifter lifting arm is hinged on the frame, and its underpart connects grain lifter hydraulic lifting oil cylinder; Be provided with vertical transverse conveyer belt and horizontal cross conveyer belt at the rear of grain lifter and vertical wide conveyer belt, vertical transverse conveyer belt with two to three layers of conveying tooth is arranged on two rotatable shafts that are vertically set on the frame, and the horizontal cross conveyer belt is positioned at the below of vertical transverse conveyer belt; Be provided with vertical long conveying belt that band is carried tooth in the end of horizontal cross conveyer belt, vertically the top of long conveying belt is provided with the automatic adjustment compacting conveyer belt of the band compacting tooth that is provided with its gap; One loudspeaker tubular feed hopper is corresponding to the gap of adjusting automatically between compacting conveyer belt and the vertical long conveying belt;
Described receipts fringe partly is that going up of a pair of matched in clearance fed the straw wheel and fed the straw wheel down, and the corresponding loudspeaker tubular feed hopper in the slit between the two and subordinate's chopping part are provided with the corn collecting box below loudspeaker tubular feed hopper;
Described stalks cutting part, back the going up that comprises that the pair of matched that is arranged on stationary knife seat front portion is closed fed the straw wheel and the back is fed the straw wheel down, ledger-plate is fixed on the stationary knife seat and with cutoff tool and cooperates, corresponding cutoff tool and ledger-plate are provided with an opening casing, be provided with horizontal propelling auger in the casing, be provided with the straw collecting case below the discharge end of auger, the below of straw collecting case is packing or liquid filling machine;
The stubble-cleaning part is provided with rotation stubble-cleaning cutter at the middle part of frame;
The linear velocity of each tumbler is identical.
CNB200610042449XA 2006-02-28 2006-02-28 Large multifunctional corn combine harvester Expired - Fee Related CN100367841C (en)

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CN100367841C true CN100367841C (en) 2008-02-13

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CN101100817B (en) * 2007-08-16 2010-11-10 徐丕义 Method and device for extracting straw fibre
US8171707B2 (en) * 2010-01-25 2012-05-08 Kitchel Enterprises, Llc Corn stalk rollers
CN102077736B (en) * 2010-11-18 2013-04-17 袁国庆 Multifunctional energy-saving corn combine harvester
CN103340059A (en) * 2013-07-12 2013-10-09 河北益农机械制造有限公司 Corn harvester
CN104041241B (en) * 2014-03-02 2015-11-18 山东理工大学 A kind of eccentric cam ratch shape crops straw harvester-shredder
CN206024540U (en) * 2016-01-18 2017-03-22 袁东明 Multi -functional straw corn combine
CN107018752A (en) * 2017-04-21 2017-08-08 湖北神誉重工股份有限公司 The whole stalk type cane harvesting machine of crawler travel
CN111345152B (en) * 2020-04-13 2023-11-24 山东绿肥生态科技有限公司 Mowing pulverizer
CN112205266B (en) * 2020-10-21 2022-07-01 塔里木大学 Cotton planting method for promoting seedling early-growing
CN113016245A (en) * 2021-03-29 2021-06-25 安徽农业大学 Multifunctional rotary cultivator convenient for returning corn stalks to field

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2053629C1 (en) * 1991-04-23 1996-02-10 Александр Григорьевич Сметана Device for harvesting plants of sweet sorghum and maize type simultaneously for grain and silage
CN2414609Y (en) * 1999-12-07 2001-01-17 河南省清丰县江都庙机械厂 Small maize combine harvester
US20020112461A1 (en) * 2001-02-22 2002-08-22 Burk Carl A. Apparatus and method for knocking down and crushing farm crop residue
CN2513336Y (en) * 2001-12-01 2002-10-02 王心俭 Dual-purpose machine for harvesting and cleaning stubble or green corn fodder
CN2719002Y (en) * 2004-08-30 2005-08-24 山东省农业机械科学研究所 Maize harvester concurrently harvesting stem and ear
CN1675980A (en) * 2004-04-03 2005-10-05 淄博向农机械有限公司 Self-propelled maize harvester for concurrently harvesting ear-stem
CN2879633Y (en) * 2006-02-28 2007-03-21 袁东明 Large and multi-functional corns combine harvester

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2053629C1 (en) * 1991-04-23 1996-02-10 Александр Григорьевич Сметана Device for harvesting plants of sweet sorghum and maize type simultaneously for grain and silage
CN2414609Y (en) * 1999-12-07 2001-01-17 河南省清丰县江都庙机械厂 Small maize combine harvester
US20020112461A1 (en) * 2001-02-22 2002-08-22 Burk Carl A. Apparatus and method for knocking down and crushing farm crop residue
CN2513336Y (en) * 2001-12-01 2002-10-02 王心俭 Dual-purpose machine for harvesting and cleaning stubble or green corn fodder
CN1675980A (en) * 2004-04-03 2005-10-05 淄博向农机械有限公司 Self-propelled maize harvester for concurrently harvesting ear-stem
CN2719002Y (en) * 2004-08-30 2005-08-24 山东省农业机械科学研究所 Maize harvester concurrently harvesting stem and ear
CN2879633Y (en) * 2006-02-28 2007-03-21 袁东明 Large and multi-functional corns combine harvester

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