CN103931361B - A kind of novel combination type grain header shredding mechanism - Google Patents
A kind of novel combination type grain header shredding mechanism Download PDFInfo
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- CN103931361B CN103931361B CN201410163971.8A CN201410163971A CN103931361B CN 103931361 B CN103931361 B CN 103931361B CN 201410163971 A CN201410163971 A CN 201410163971A CN 103931361 B CN103931361 B CN 103931361B
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- washboard
- grain header
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Abstract
The present invention relates to grain header field, be specifically related to a kind of novel combination type grain header shredding mechanism.Comprise be arranged at top cover rear end broken careless washboard, be arranged on braces and the gear rolling coordinated with broken careless washboard and the grass-smashing reamer assembly be arranged at below discharging opening, grass-smashing reamer assembly comprises the discharge frame being arranged at frame rear end, the frame lid be arranged on discharge frame, the discharge chamber be positioned under frame lid, be arranged on discharge frame and be positioned at the discharge cylinder in discharge chamber and the stationary knife be arranged on discharge frame and discharge cylinder and moving knife, discharging opening communicates with discharge chamber, is discharge gate bottom discharge frame.The present invention first utilizes the motional inertia of threshing cylinder to carry out first time through tooth with the stranding power of washboard to the stalk being about to discharge or weeds and shreds and be separated.Fall to delivering to grass-smashing reamer assembly again and carry out last chopping by the chopping effect of moving knife and stationary knife, then discharge through discharge gate.Structure of the present invention is simple, cost is low, easy for installation, chopping result is good, twine careless low, shredding efficiency is high.
Description
Technical field
The present invention relates to grain header field, be specifically related to a kind ofly twine the novel combination type grain header shredding mechanism that careless probability is low, shredding efficiency is high.
Background technology
Under existing situation, haze has become the public enemy number one of environmental pollution, and the burning of stalk weeds can produce a large amount of hazes, cause environmental pollution, solve burning straw problem just straw to be shredded as much as possible and be again mixed into soil as Fertilizer application, therefore require just higher to the stalks cutting of grain header.Current domestic common combine shredding mechanism structure installs a shredding mechanism in grain header afterbody straw outlet position, stationary knife and moving knife is mainly comprised in shredding mechanism, stationary knife is arranged on below moving knife, and moving knife is by being rotated counterclockwise (seeing with drive sprocket side).This structure has certain effect for the chopping of stalk, but also has its weak point.1, stationary knife is arranged on the below of moving knife, and moving knife rotates counterclockwise, and Lysimachia sikokiana gets rid of and easily forms cross-ventilation to vibratory sieve, causes the phenomenon of cleaning effect difference.2, stationary knife structure is single, and profile of tooth stationary knife harvesting paddy rice easily twines grass, and anodontia stationary knife getting wheat blade sharper cannot be lasting, easily affects chopping result, and Lysimachia sikokiana also can be caused time serious not smooth.3, this structure rotor diameter is little, dynamic, stationary knife quantity is many (each 20-24 of dynamic stationary knife), dynamic, stationary knife handing-over distance is large, and handover region is also large, and broken careless operation consumed power is large, is easy to impact harvesting effect.4, dynamic, stationary knife quantity is many, corresponding maintenance cost is high, during maintenance cost.As application number: 200920283859.2 disclosed " with matched with combine there is the shredding mechanism shedding function " comprise the chopping cutter shaft be arranged on shredding mechanism casing, be connected to the chopping power transmission belt wheel of chopping cutter shaft outer end, support in the lower end of shredding mechanism casing and shed impeller, its structure only increases one and sheds impeller, still there is above-mentioned variety of problems.
Summary of the invention
The object of the invention is to provide a kind of for the problems referred to above and twine the novel combination type grain header shredding mechanism that careless probability is low, shredding efficiency is high.
Above-mentioned technical purpose of the present invention is achieved by the following technical programs:
A kind of novel combination type grain header shredding mechanism, described grain header comprises frame and is arranged at the threshing cylinder of upper rack, described threshing cylinder comprises top cover and braces, discharging opening is provided with bottom described threshing cylinder end, described shredding mechanism comprises the broken careless washboard being arranged at top cover rear end, be arranged at the gear rolling coordinated on braces and with broken careless washboard and the grass-smashing reamer assembly be arranged at below discharging opening, described grass-smashing reamer assembly comprises the discharge frame being arranged at described frame rear end, be arranged at the frame lid on discharge frame, be positioned at the discharge chamber under frame lid, to be arranged on discharge frame and to be positioned at the discharge cylinder in discharge chamber and the stationary knife be arranged on discharge frame and discharge cylinder and moving knife, described discharging opening communicates with discharge chamber, be discharge gate bottom described discharge frame.
The present invention directly first utilizes the motional inertia of threshing cylinder to carry out first time through gear rolling with the stranding power of washboard to the stalk being about to discharge or weeds and shreds and be separated.Fall to delivering to grass-smashing reamer assembly again and carry out last chopping by the chopping effect of moving knife and stationary knife, then discharge through discharge gate.
As preferably, described moving knife is even staggered multiple on discharge cylinder surface.
As preferably, described discharge frame comprises the connecting rod being positioned at discharge cylinder back upper place, and described stationary knife is that it is multiple to be distributed on connecting rod in row, and described moving knife and stationary knife are crisscross arranged.
Discharge cylinder of the present invention rotates towards frame rear and rotates clockwise (seeing with drive sprocket side), and stationary knife is arranged on the back upper place of moving knife, effectively can prevent the delay of stalk or weeds, can not cause chamber air convection current.
As preferably, described broken careless washboard is depend on the arc washboard that top cover arranges, and broken careless washboard is positioned at the side of top cover.
As preferably, described broken careless washboard is positioned at the side of top cover meeting to braces rotation direction, described broken careless washboard is positioned at the side of top cover meeting to braces rotation direction, described broken careless washboard lower surface arranges the washboard tooth of multiple fluctuating, washboard tooth upper end is provided with long guide face, described broken careless washboard tapering width from top to bottom.This set-up mode chopping result is good and be not easy to twine grass.
As preferably, described frame lid.Stalk or weeds can scatter by deflector equably, evenly fall apart on the ground, structure is simple, but the effect evenly shed can be played, and stationary knife can be made all stalks or weeds can fully to be shredded, prevent waste from stacking in a place, block or be entangled on cylinder, thus also optimize the performance of equipment.
As preferably, described discharge chamber is positioned at the back lower place of described discharging opening, and in described frame, the stock guide in discharge chamber led by the material be provided with for being got off by discharging opening.
The flailing action of threshing cylinder can be made full use of and guarantee that sieve plate is below threshing cylinder, cereal is fully recovered, prevent cereal from being taken away by waste material, and waste material can get rid of backward with the deflector in cylinder in threshing cylinder, waste material is taken advantage of a situation and is directed to the grass-smashing reamer assembly of the back lower place, and can not be rebounded on the sieve plate of grain header, to ensure that waste material can be sent into grass-smashing reamer and shred.
As preferably, described stationary knife is 12, and described moving knife is 4 row be distributed on discharge cylinder surface, and be often classified as 3 moving knife, the moving knife in adjacent column is crisscross arranged.
Traditional dynamic stationary knife is too much, and cost is high, and dynamic stationary knife of the present invention is few, and cost is low, but more traditional good of chopping result.
As preferably, adjacent described stationary knife is connected to form 6 independent cutter groups between two by connecting plate, and described stationary knife is fixed on connecting rod by connecting plate, and the handing-over distance of described moving knife and stationary knife is 20-30mm, and described discharge diameter of cylinder is 160-180mm.
Traditional moving knife is only arranged in the rotating shaft of minor diameter, and waste material free space is large, and a lot of waste material does not shred just directly to be fallen on the ground, and the phenomenon of skewness on the ground fallen by broken grass, and the waste material that dynamic stationary knife handing-over distance cuts out greatly is excessively thick.The stationary knife of the application is easy for installation, is connected firmly, and cost is low.The dynamic stationary knife that the handing-over distance of moving knife and stationary knife is more traditional joins apart from little, that waste material can be cut is more broken, the major diameter discharge cylinder simultaneously coordinated can make waste material can provide support power when cylinder rotates grass broken for the dynamic stationary knife of less handing-over distance, and waste material effectively can be prevented not broken earnestly but directly discharge from discharge gate.
Waste material can be made to shred for the handing-over Distance geometry discharge diameter of cylinder of the dynamic stationary knife in above-mentioned scope and broken grass evenly discharges best results, and loom runnability is best, twines careless low.
As preferably, described stationary knife and moving knife are band tooth or anodontia catling, and described gear rolling is be arranged at the connection tooth below broken careless washboard.
Dynamic, stationary knife all adopts band tooth and anodontia twolip to design, and can adjust according to the difference of harvesting crop, the hitting dynamics of connection tooth and broken careless washboard can adjust,
In sum, the present invention has following beneficial effect:
1, the application's moving knife is by clockwise running, and clean with the vibratory sieve of grain header, that straw outlet goes out careless direction is consistent, can not cause convection current in grain header inside, Lysimachia sikokiana is effective.
2, the application's discharge rolls drum diameter greatly, and during normal operation, inertia is large, and overload operation ability is strong.
3, the application is dynamic, stationary knife quantity is few, the blade junction distance of positions is from narrow and small, and consumed power is little, and coordinates that the stranding of large diameter round as a ball cylinder, deflector and front loose washboard is broken can shred all waste materials fully with being separated, and cut more broken evenly, broken grass is discharged evenly.
4, dynamic, the stationary knife of the application all adopts band tooth to design with anodontia twolip, can adjust according to the difference of gathering in crop:
5, ask this morning stationary knife in position, moving knife back upper place, moving knife rotates clockwise, and crop is difficult to be detained, and that reduces stationary knife twines careless probability,
6, dynamic, stationary knife quantity is few, corresponding maintenance cost is low, keeps in repair laborsaving.
7, broken careless swing roller diameter is large, to shredding the transmission of power and preventing overlength stalk or weeds to be wound with better effect.
8, structure of the present invention is simple, cost is low, easy for installation, chopping result is good, twines careless low.
Accompanying drawing explanation
Fig. 1 is structural representation one of the present invention;
Fig. 2 is structural representation two of the present invention;
Fig. 3 is broken careless washboard structure schematic diagram one;
Fig. 4 is broken careless washboard structure schematic diagram two;
Fig. 5 is broken careless washboard structure schematic diagram three.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
This specific embodiment is only explanation of the invention; it is not limitation of the present invention; those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this specification, as long as but be all subject to the protection of Patent Law in right of the present invention.
Embodiment one:
A kind of novel combination type grain header shredding mechanism, described grain header comprises frame 1 and is arranged at the threshing cylinder 2 on frame 1 top, described threshing cylinder 2 comprises top cover 22 and braces 25, discharging opening 21 is provided with bottom described threshing cylinder 2 end, described shredding mechanism comprises the broken careless washboard 23 being arranged at top cover 22 rear end, be arranged at the tooth 24 coordinated on braces 25 and with broken careless washboard 23 and the grass-smashing reamer assembly be arranged at below discharging opening 21, described grass-smashing reamer assembly comprises the discharge frame 3 being arranged at described frame 1 rear end, be arranged at the frame lid on discharge frame 3, be positioned at the discharge chamber under frame lid, to be arranged on discharge frame 3 and to be positioned at the discharge cylinder 4 in discharge chamber and the stationary knife 5 be arranged on discharge frame 3 and discharge cylinder 4 and moving knife 6, described discharging opening 21 communicates with discharge chamber, be discharge gate bottom described discharge frame 3.Described moving knife 6 is even staggered multiple on discharge cylinder 4 surface.Discharge cylinder clockwise direction rotates as shown in drawings, namely rotates to frame rear direction.
Described discharge frame 3 comprises the connecting rod 31 being positioned at discharge cylinder 4 back upper place, and described stationary knife 5 is multiple for what be distributed on connecting rod 31 in row, and described moving knife 6 and stationary knife 5 are crisscross arranged.Connecting rod is also for fixed mount lid.The arc washboard that described broken careless washboard 23 is arranged for depending on top cover 22, and broken careless washboard 23 is positioned at top cover 22 side.Washboard lower surface arranges the washboard tooth of multiple fluctuating, and washboard tooth upper end is provided with long guide face 231, the waste material guiding washboard tooth that long guide face will be brought, and avoids waste material to be stuck on first washboard flank of tooth.
Described broken careless washboard is positioned at the side of top cover 22 meeting to braces rotation direction.Described broken careless washboard is positioned at the side of top cover 22 meeting to braces rotation direction, and described broken careless washboard 23 lower surface arranges the gear rolling of multiple fluctuating, and gear rolling upper end is provided with long guide face 231, described broken careless washboard 23 tapering width from top to bottom.As accompanying drawing 2 threshing cylinder clockwise direction rotates, broken careless washboard is arranged at the right side of top cover.Described frame covers and is provided with some deflectors 7.Frame lid comprises upper cover and bonnet, and stock guide is arranged on bonnet.Deflector upper end is towards discharging opening direction.Waste material can be scattered along whole discharge cylinder.
Described discharge chamber is positioned at the back lower place of described discharging opening 21, and in described frame 1, the stock guide 11 in discharge chamber led by the material be provided with for being got off by discharging opening 21.
Described stationary knife is 12, and described moving knife is four row be distributed on discharge cylinder surface, and be often classified as three moving knife, the moving knife in adjacent column is crisscross arranged.Adjacent described stationary knife is connected to form 6 independent cutter groups between two by connecting plate 51, and described stationary knife is fixed on connecting rod by connecting plate, and the handing-over distance of described moving knife and stationary knife is 25mm, and described discharge diameter of cylinder is 165mm.Described stationary knife and moving knife are band tooth or anodontia catling, and described gear rolling 24 is for being arranged at the connection tooth below broken careless washboard 23.
Embodiment two:
Different from above-mentioned enforcement to be in described stationary knife be 15, and described moving knife is for being distributed on discharge cylinder surface 5 row, and be often classified as 3 moving knife, the moving knife in adjacent column is crisscross arranged.The handing-over distance of described moving knife and stationary knife is 20mm, and described discharge diameter of cylinder is 160mm.
Embodiment three:
Different from above-mentioned enforcement be in described stationary knife be 10, described moving knife be distributed on discharge cylinder surface 5 row, often row 2 are moving knife, and the moving knife in adjacent column is crisscross arranged.The handing-over distance of described moving knife and stationary knife is 30mm, and described discharge diameter of cylinder is 180mm.
Embodiment four:
Different from above-mentioned enforcement be in described stationary knife be 12, described moving knife be distributed on discharge cylinder surface 3 row, be often classified as 4 moving knife, the moving knife in adjacent column is crisscross arranged.The handing-over distance of described moving knife and stationary knife is 28mm, and described discharge diameter of cylinder is 168mm.
The present invention directly first utilizes the motional inertia of threshing cylinder to carry out first time through connection tooth with the stranding power of washboard to the stalk being about to discharge or weeds and shreds and be separated.Fall to delivering to discharge chamber through stock guide again, transmitted by major diameter cylinder again, under the cooperation of moving knife, stationary knife and major diameter cylinder support power, waste material is carried out last chopping, simultaneously through discharge cylinder and deflector transmission even action discharge from discharge gate.
Claims (9)
1. a novel combination type grain header shredding mechanism, described grain header comprises frame (1) and is arranged at the threshing cylinder (2) on frame (1) top, described threshing cylinder (2) comprises top cover (22) and braces (25), it is characterized in that: bottom described threshing cylinder (2) end, be provided with discharging opening (21), described shredding mechanism comprises the broken careless washboard (23) being arranged at top cover (22) rear end, be arranged at braces (25) to go up and the gear rolling (24) coordinated with broken careless washboard (23) and the grass-smashing reamer assembly be arranged at below discharging opening (21), described grass-smashing reamer assembly comprises the discharge frame (3) being arranged at described frame (1) rear end, be arranged at the frame lid on discharge frame (3), be positioned at the discharge chamber under frame lid, be arranged at discharge frame (3) go up and be positioned at the discharge cylinder (4) in discharge chamber and the stationary knife (5) be arranged on discharge frame (3) and discharge cylinder (4) and moving knife (6), described discharging opening (21) communicates with discharge chamber, described discharge frame (3) bottom is discharge gate, described broken careless washboard is positioned at the side of top cover (22) meeting to braces rotation direction, described broken careless washboard (23) lower surface arranges the washboard tooth of multiple fluctuating, washboard tooth upper end is provided with long guide face (231), described broken careless washboard (23) tapering width from top to bottom.
2. a kind of novel combination type grain header shredding mechanism according to claim 1, is characterized in that: described moving knife (6) is even staggered multiple on discharge cylinder (4) surface.
3. a kind of novel combination type grain header shredding mechanism according to claim 2, it is characterized in that: described discharge frame (3) comprises the connecting rod (31) being positioned at discharge cylinder (4) back upper place, described stationary knife (5) is multiple for what be distributed on connecting rod (31) in row, and described moving knife (6) and stationary knife (5) are crisscross arranged.
4. a kind of novel combination type grain header shredding mechanism according to claim 1, it is characterized in that: the arc washboard that described broken careless washboard (23) is arranged for depending on top cover (22), and broken careless washboard (23) is positioned at the side of top cover (22).
5. a kind of novel combination type grain header shredding mechanism according to claim 1, is characterized in that: described frame covers and is provided with some deflectors (7).
6. a kind of novel combination type grain header shredding mechanism according to claim 1, it is characterized in that: described discharge chamber is positioned at the back lower place of described discharging opening (21), in described frame (1), the stock guide (11) in discharge chamber led by the material be provided with for being got off by discharging opening (21).
7. a kind of novel combination type grain header shredding mechanism according to claim 3, is characterized in that: described stationary knife is 12, and described moving knife is 4 row be distributed on discharge cylinder surface, and be often classified as 3 moving knife, the moving knife in adjacent column is crisscross arranged.
8. a kind of novel combination type grain header shredding mechanism according to claim 7, it is characterized in that: adjacent described stationary knife is connected to form 6 independent cutter groups between two by connecting plate (51), described stationary knife is fixed on connecting rod by connecting plate, the handing-over distance of described moving knife and stationary knife is 20-30mm, and described discharge diameter of cylinder is 160-180mm.
9. a kind of novel combination type grain header shredding mechanism according to claim 3, is characterized in that: described stationary knife and moving knife are band tooth or anodontia catling, and described gear rolling (24) is for being arranged at the connection tooth of broken careless washboard (23) below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410163971.8A CN103931361B (en) | 2014-04-23 | 2014-04-23 | A kind of novel combination type grain header shredding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410163971.8A CN103931361B (en) | 2014-04-23 | 2014-04-23 | A kind of novel combination type grain header shredding mechanism |
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| Publication Number | Publication Date |
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| CN103931361A CN103931361A (en) | 2014-07-23 |
| CN103931361B true CN103931361B (en) | 2015-12-02 |
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| CN201410163971.8A Expired - Fee Related CN103931361B (en) | 2014-04-23 | 2014-04-23 | A kind of novel combination type grain header shredding mechanism |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104509341B (en) * | 2014-12-22 | 2016-04-06 | 四川省佳信机械制造有限公司 | A kind of environmental protection many crops straws chopping and returning thresher |
| CN107360807A (en) * | 2016-05-13 | 2017-11-21 | 勇猛机械股份有限公司 | The shredding mechanism of stalk debris after a kind of cropper threshing |
| CN105917863B (en) * | 2016-06-29 | 2018-08-10 | 宁夏大学 | Rice list fringe thresing machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2536295Y (en) * | 2002-01-15 | 2003-02-19 | 陈照友 | Multifunctional pulverizers |
| CN202722072U (en) * | 2012-07-27 | 2013-02-13 | 福田雷沃国际重工股份有限公司 | Full-feeding combine harvester straw cutting-up device |
| CN203801287U (en) * | 2014-04-23 | 2014-09-03 | 浙江亿森机械有限公司 | Novel shredding device of combined harvester |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3111140B2 (en) * | 1994-06-28 | 2000-11-20 | 株式会社クボタ | Threshing culm processing unit structure of combine |
| JPH08214680A (en) * | 1995-02-10 | 1996-08-27 | Kubota Corp | Thresher |
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2014
- 2014-04-23 CN CN201410163971.8A patent/CN103931361B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2536295Y (en) * | 2002-01-15 | 2003-02-19 | 陈照友 | Multifunctional pulverizers |
| CN202722072U (en) * | 2012-07-27 | 2013-02-13 | 福田雷沃国际重工股份有限公司 | Full-feeding combine harvester straw cutting-up device |
| CN203801287U (en) * | 2014-04-23 | 2014-09-03 | 浙江亿森机械有限公司 | Novel shredding device of combined harvester |
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Effective date of registration: 20180514 Address after: 313000 Room 201 of Lianhua Zhuang District, Huzhou, Huzhou, Zhejiang Patentee after: Zeng Lian Address before: 313000 No. 1389 Hu Jie Avenue, Wuxing District, Huzhou, Zhejiang Patentee before: ZHEJIANG YISEN MACHINERY CO., LTD. |
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Granted publication date: 20151202 Termination date: 20200423 |