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CN108551847A - A kind of combine secondary cut grinding device - Google Patents

A kind of combine secondary cut grinding device Download PDF

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Publication number
CN108551847A
CN108551847A CN201810217322.XA CN201810217322A CN108551847A CN 108551847 A CN108551847 A CN 108551847A CN 201810217322 A CN201810217322 A CN 201810217322A CN 108551847 A CN108551847 A CN 108551847A
Authority
CN
China
Prior art keywords
gear
bevel gear
driving wheel
grinding device
transition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810217322.XA
Other languages
Chinese (zh)
Inventor
汤庆
沐森林
王刚
江涛
金梅
蒋兰
冉军辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture
Original Assignee
Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture filed Critical Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture
Priority to CN201810217322.XA priority Critical patent/CN108551847A/en
Publication of CN108551847A publication Critical patent/CN108551847A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D43/00Mowers combined with apparatus performing additional operations while mowing
    • A01D43/08Mowers combined with apparatus performing additional operations while mowing with means for cutting up the mown crop, e.g. forage harvesters

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvester Elements (AREA)

Abstract

The present invention relates to technical field of agricultural machinery, and in particular to a kind of combine secondary cut grinding device;Its Disintegrating knife is mounted on by crushing cutter shaft in gear-box;First bevel gear, second bevel gear, transmission gear, First Transition gear, the second transition gear are respectively positioned in gear-box;The bottom for crushing cutter shaft is connected with transmission gear;First Transition gear and the second transition gear are equipped between each two transmission gear;One transmission gear drives by second bevel gear;It is engaged between second bevel gear and first bevel gear;First bevel gear is driven by drive sprocket;A kind of combine secondary cut grinding device of the present invention, it realizes adjacent Disintegrating knife direction of rotation on the contrary, being conducive to balance the vibration of cutter group, reduces vibration, extend the service life of grinding device;Two neighboring Disintegrating knife composition rotates opposite a pair simultaneously, is conducive to the comminution process of stalk;It can complete the secondary cut of plant stalk after once cutting, and can be simultaneously reached the purpose of chopping and returning.

Description

A kind of combine secondary cut grinding device
Technical field
The present invention relates to technical field of agricultural machinery, and in particular to a kind of combine secondary cut grinding device.
Background technology
Combine harvester exactly gathers in the combination machine of crops, and combine is referred to as at the beginning of the fifties, and being can be primary complete The processes such as the harvesting, threshing, stem separation, residue removal at cereal crops directly acquire the harvest machinery of grain from field.
Before combine harvester does not occur, thresing machine and Mechanical harvesters these instruments, when substantially increasing for 19th century Agricultural productivity.This makes it possible with going to gather in more cereal than worker few in the past.But the one of 19 th century laters Item invention, further improves this efficiency.Combine harvester makes harvesting be incorporated in an one integral piece with thresing machine, makes agriculture The people can go to complete harvesting and threshing with single operation.To save manpower and materials, the burden of peasant is significantly reduced.
Traditional harvester can utilize thresing machine by the wheat head and straw harvesting of a part, and stalk is discharged after threshing. But such harvester, during the work time due to needing to reduce ceding of Taiwan height to ensure to cut the effect of stubble, feed quantity is big, from And the load of thresing machine is increased, it causes that the efficiency integrally gathered in is low, and Threshing is poor, also directly results in negative when cleaning Lotus increases, and it is poor to clean effect.The ceding of Taiwan also needs to keep with ground relatively high height, therefore the returning to the field of stalk and is not thorough, It also needs to further cut stubble.In order to solve the problem above-mentioned, in the Chinese invention patent of the patent No. " 201520730917.7 " " a kind of harvesting straw-returning structure of wheat harvester " is disclosed, it enables to the ceding of Taiwan in front of harvester to raise, and reduces Feed quantity, so that operating efficiency improves 30% or more;The load for mitigating screen box indirectly, reduces the loss of seed, reduces wave Take;It directly by straw-returning during harvesting, cuts that stubble is lower, avoids the trouble of artificial secondary harvesting, more environmentally-friendly profit Use stalk;It is simple in structure to implement flexibly, it is of low cost.But it uses common shredding mechanism as secondary cut device, The effect is unsatisfactory for cutting and grinding, and common shredding mechanism Oscillation Amplitude is big, and service life is short.
Invention content
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of simple in structure, reasonable design makes With a kind of convenient combine secondary cut grinding device, it includes Disintegrating knife, drive sprocket, gear-box, first Driving wheel, the second driving wheel, connecting rod, first bevel gear, second bevel gear, transmission gear, First Transition gear, the second transition tooth Wheel crushes cutter shaft;Disintegrating knife is mounted on by crushing cutter shaft in gear-box;First bevel gear, second bevel gear, driving cog Wheel, First Transition gear, the second transition gear are respectively positioned in gear-box;Gear-box is welded on rotatable connecting rod one end, connecting rod The other end be mounted on harvester steelframe on;The bottom for crushing cutter shaft is connected with transmission gear;Between each two transmission gear It is equipped with First Transition gear and the second transition gear;One transmission gear drives by second bevel gear;Second bevel gear and It is engaged between first bevel gear;First bevel gear is driven by drive sprocket;Drive sprocket is driven by chain and first Wheel connection;First driving wheel is connected to the second driving wheel by chain;First driving wheel and the second driving wheel are installed in harvesting On the steelframe of machine;Second driving wheel is connected to the main driving wheel of harvester by chain.
With the above structure, the present invention has the beneficial effect that:A kind of combine secondary cut of the present invention Grinding device, it realizes adjacent Disintegrating knife direction of rotation on the contrary, being conducive to balance the vibration of cutter group, reduces vibration, prolong The service life of grinding device is grown;Two neighboring Disintegrating knife composition rotates opposite a pair simultaneously, is conducive to the powder of stalk Broken operation;It can complete the secondary cut of plant stalk after once cutting, and can be simultaneously reached the purpose of chopping and returning.
Description of the drawings
Attached drawing described herein is to be used to provide further understanding of the present invention, and is constituted part of this application, but It does not constitute improper limitations of the present invention, in the accompanying drawings:
Fig. 1 is schematic structural view of the invention;
Fig. 2 is driving and the arrangement schematic diagram of Disintegrating knife.
Reference sign:
No. 1 cutteves, 2- Disintegrating knifes, 3- drive sprockets, 4- gear-boxes, 5- follow an example slide plate, the first driving wheels of 6-, 7- second pass Driving wheel, 8- main driving wheels, 9- harvesters, 10- connecting rods, 11- first bevel gears, 12- second bevel gears, 13- transmission gears, 14- First Transition gear, the second transition gears of 15-, 16- crush cutter shaft.
Specific implementation mode
Come that the present invention will be described in detail below in conjunction with attached drawing and specific embodiment, illustrative examples therein and says It is bright to be only used for explaining the present invention but not as a limitation of the invention.
As shown in Figs. 1-2, a kind of combine secondary cut grinding device described in present embodiment, it is wrapped Include Disintegrating knife 2, drive sprocket 3, gear-box 4, the first driving wheel 6, the second driving wheel 7, connecting rod 10, first bevel gear 11, Two bevel gears 12, First Transition gear 14, the second transition gear 15, crush cutter shaft 16 at transmission gear 13;Disintegrating knife 2 passes through Cutter shaft 16 is crushed to be mounted in gear-box 4;First bevel gear 11, second bevel gear 12, transmission gear 13, First Transition gear 14, the second transition gear 15 is respectively positioned in gear-box 4;Gear-box 4 is welded on 10 one end of rotatable connecting rod, connecting rod 10 it is another End is on the steelframe of harvester 9;The bottom for crushing cutter shaft 16 is connected with transmission gear 13;Between each two transmission gear 13 It is equipped with First Transition gear 14 and the second transition gear 15;One transmission gear 13 drives by second bevel gear 12;Second It is engaged between bevel gear 12 and first bevel gear 11;First bevel gear 11 is driven by drive sprocket 3;Drive sprocket 3 is logical Cross chain and the connection of the first driving wheel 6;First driving wheel 6 is connected to the second driving wheel 7 by chain;First driving wheel 6 and Two driving wheels 7 are installed on the steelframe of harvester 9;Second driving wheel 7 is connected to the main driving wheel 8 of harvester 9 by chain.
Further:It further includes slide plate 5 of following an example, and slide plate 5 of following an example is mounted on the bottom of gear-box 4;Slide plate 5 follow an example with one The prodigious torsional spring of rigidity is hinged on 4 bottom of gear-box, plays the role of support, it is ensured that Disintegrating knife 2 in operation process Constant height, prevent from contacting to earth and cutter caused to damage.
Further:The Disintegrating knife 2 dips down ramp-like installation in front;Disintegrating knife 2 is obliquely installed conducive to cutting Stalk, while touching Disintegrating knife 2 during the stalk cut falls and crushing operation, may be implemented to cut and crushing Double action, and crushing effect is increased dramatically.
Further:The crushing knife 2 is in 45 degree of inclinations;45 degree of tilting designs take harvester direction of propulsion and bar diameter The interposition of falling direction achieves the optimum efficiency of propulsion and crushing.
A kind of combine secondary cut grinding device of the present invention, it is in original combine harvester one Secondary cut grinding device is installed on the basis of secondary cutter additional, to complete the secondary cut powder of plant stalk after once cutting It is broken, achieve the purpose that chopping and returning;Its operation principle is:Power passes through second by the main driving wheel 8 on combine harvester 9 Driving wheel 7 and the first driving wheel 6 pass to drive sprocket 3 and the rotation of Disintegrating knife 2 are driven to realize the mesh of secondary cut and crushing 's.Using two middle transition gears primarily to realizing 2 direction of rotation of adjacent Disintegrating knife on the contrary, being conducive to balance in this way The vibration of cutter group reduces vibration;The composition of two neighboring Disintegrating knife 2 rotates opposite a pair simultaneously, is conducive to the powder of stalk Broken operation;In addition, simultaneously using two middle transition gears make overall gear relative compact, rationally;11 He of first bevel gear The change of transmission direction is realized in the engagement of second bevel gear 12, is driven conducive to by drive sprocket 3.
A kind of combine secondary cut grinding device of the present invention, it realizes adjacent Disintegrating knife rotation On the contrary, being conducive to balance the vibration of cutter group, reduction vibration extends the service life of grinding device in direction;While adjacent two A Disintegrating knife composition rotates opposite a pair, is conducive to the comminution process of stalk;It can complete plant by primary cutting The secondary cut of stalk afterwards can be simultaneously reached the purpose of chopping and returning.
The above is only the better embodiment of the present invention, therefore all constructions according to described in present patent application range, The equivalent change or modification that feature and principle are done, is included within the scope of present patent application.

Claims (4)

1. a kind of combine secondary cut grinding device, it is characterised in that:It includes Disintegrating knife(2), drive sprocket (3), gear-box(4), the first driving wheel(6), the second driving wheel(7), connecting rod(10), first bevel gear(11), second bevel gear (12), transmission gear(13), First Transition gear(14), the second transition gear(15), crush cutter shaft(16);Disintegrating knife(2) By crushing cutter shaft(16)Mounted on gear-box(4)In;First bevel gear(11), second bevel gear(12), transmission gear(13)、 First Transition gear(14), the second transition gear(15)It is respectively positioned on gear-box(4)In;Gear-box(4)It is welded on and rotatably connects Bar(10)One end, connecting rod(10)The other end be mounted on harvester(9)Steelframe on;Crush cutter shaft(16)Bottom and driving cog Wheel(13)It is connected;Each two transmission gear(13)Between be equipped with First Transition gear(14)With the second transition gear(15);One A transmission gear(13)By second bevel gear(12)Driving;Second bevel gear(12)And first bevel gear(11)Between be engaged; First bevel gear(11)By drive sprocket(3)It is driven;Drive sprocket(3)Pass through chain and the first driving wheel(6)Connection; First driving wheel(6)It is connected to the second driving wheel by chain(7);First driving wheel(6)With the second driving wheel(7)It is installed in Harvester(9)Steelframe on;Second driving wheel(7)It is connected to harvester by chain(9)Main driving wheel(8).
2. a kind of combine secondary cut grinding device according to claim 1, it is characterised in that:It further includes It follows an example slide plate(5), slide plate of following an example(5)Mounted on gear-box(4)Bottom.
3. a kind of combine secondary cut grinding device according to claim 1, it is characterised in that:The crushing Blade(2)It dips down ramp-like installation in front.
4. a kind of combine secondary cut grinding device according to claim 3, it is characterised in that:The crushing Knife(2)Piece is in 45 degree of inclinations.
CN201810217322.XA 2018-03-16 2018-03-16 A kind of combine secondary cut grinding device Pending CN108551847A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810217322.XA CN108551847A (en) 2018-03-16 2018-03-16 A kind of combine secondary cut grinding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810217322.XA CN108551847A (en) 2018-03-16 2018-03-16 A kind of combine secondary cut grinding device

Publications (1)

Publication Number Publication Date
CN108551847A true CN108551847A (en) 2018-09-21

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200404843A1 (en) * 2018-12-27 2020-12-31 Jiangsu University Multi-layer segmentation/stalk cutter device for first season of double-crop rice and control method, and combine harvester for first season of double-crop rice
CN115280966A (en) * 2022-10-08 2022-11-04 江苏常发农业装备股份有限公司 Operation vehicle

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0595243U (en) * 1992-06-02 1993-12-27 ヤンマー農機株式会社 Combine harvester
US20050034439A1 (en) * 2003-05-23 2005-02-17 Galea Emanuel Joseph Attachment for a sugarcane harvester
US20050193705A1 (en) * 2004-02-20 2005-09-08 Maschinenfabrik Kemper Gmbh & Company Kg Variable speed drive for oblique feeding drums
CN101779544A (en) * 2010-03-10 2010-07-21 济南金鼎信息技术有限公司 Corn harvester
CN201585259U (en) * 2009-12-04 2010-09-22 中南林业科技大学 Disc straw cutter
CN201585264U (en) * 2010-01-05 2010-09-22 赵勇 Header of corn harvester
CN204305642U (en) * 2014-12-09 2015-05-06 中国农业机械化科学研究院 A kind of cane harvesting machine and feed-type sugar cane cutter thereof
CN106465606A (en) * 2015-08-20 2017-03-01 凯斯纽荷兰(中国)管理有限公司 The method and system of operation self-propelled harvester
CN207995691U (en) * 2018-03-16 2018-10-23 农业部南京农业机械化研究所 A kind of combine secondary cut grinding device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0595243U (en) * 1992-06-02 1993-12-27 ヤンマー農機株式会社 Combine harvester
US20050034439A1 (en) * 2003-05-23 2005-02-17 Galea Emanuel Joseph Attachment for a sugarcane harvester
US20050193705A1 (en) * 2004-02-20 2005-09-08 Maschinenfabrik Kemper Gmbh & Company Kg Variable speed drive for oblique feeding drums
CN201585259U (en) * 2009-12-04 2010-09-22 中南林业科技大学 Disc straw cutter
CN201585264U (en) * 2010-01-05 2010-09-22 赵勇 Header of corn harvester
CN101779544A (en) * 2010-03-10 2010-07-21 济南金鼎信息技术有限公司 Corn harvester
CN204305642U (en) * 2014-12-09 2015-05-06 中国农业机械化科学研究院 A kind of cane harvesting machine and feed-type sugar cane cutter thereof
CN106465606A (en) * 2015-08-20 2017-03-01 凯斯纽荷兰(中国)管理有限公司 The method and system of operation self-propelled harvester
CN207995691U (en) * 2018-03-16 2018-10-23 农业部南京农业机械化研究所 A kind of combine secondary cut grinding device

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Title
蒋耀: "《八十年代国内外农机化新技术》", 31 October 1984, 农村读物出版社, pages: 483 - 484 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200404843A1 (en) * 2018-12-27 2020-12-31 Jiangsu University Multi-layer segmentation/stalk cutter device for first season of double-crop rice and control method, and combine harvester for first season of double-crop rice
US11805734B2 (en) * 2018-12-27 2023-11-07 Jiangsu University Multi-layer segmentation/stalk cutter device for first season of double-crop rice and control method, and combine harvester for first season of double-crop rice
CN115280966A (en) * 2022-10-08 2022-11-04 江苏常发农业装备股份有限公司 Operation vehicle

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Application publication date: 20180921

RJ01 Rejection of invention patent application after publication