CN103583093A - Abnormal-shaped machine frame double-shaft double-layer cutting rotary cultivator - Google Patents
Abnormal-shaped machine frame double-shaft double-layer cutting rotary cultivator Download PDFInfo
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- CN103583093A CN103583093A CN201310536560.4A CN201310536560A CN103583093A CN 103583093 A CN103583093 A CN 103583093A CN 201310536560 A CN201310536560 A CN 201310536560A CN 103583093 A CN103583093 A CN 103583093A
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Abstract
The invention discloses an abnormal-shaped machine frame double-shaft double-layer cutting rotary cultivator in the field of rotary cultivators. The abnormal-shaped machine frame double-shaft double-layer cutting rotary cultivator comprises a first shaft side transmission case and a second shaft side transmission case, wherein the first shaft side transmission case and the second shaft side transmission case are arranged on the left side and the right side of a machine frame respectively, a left side plate and a right side plate are fixedly arranged on the two sides of the machine frame respectively, a first rotary cultivation cutter shaft and a second rotary cultivation cutter shaft are parallel and are rotatably arranged between the left side plate and the right side plate, rotary cultivation cutters are installed on the corresponding cutter shafts, and the first rotary cultivation cutter shaft is arranged above the second rotary cultivation cutter shaft. The bottommost portion of the first shaft side transmission case is higher than the bottommost portion of the second shaft side transmission case, the area cultivated by the first shaft rotary cultivation cutter covers the area cultivated by the second shaft rotary cultivation cutter and the area corresponding to the second shaft side transmission case at the same time, the second shaft rotary cultivation cutter can be well buried, meanwhile, the bottom of the second shaft side transmission case can attach to the bottom of a trench after the first shaft rotary cultivation cutter conducts the rotary cultivation, and the second shaft rotary cultivation cutter can continue to conduct downward cultivation. The rotary cultivator is reasonable in structure, high in rotary cultivation efficiency, and capable of conducting duplicated working such as rotary cultivation, fertilization and seeding.
Description
Technical field
The present invention relates to a kind of rotovator, relate in particular to a kind of twin shaft cutting rotovator, belong to agricultural machinery technological field.
Background technology
The annual production of the current stalk of China is about more than 6.2 hundred million ton, only has 6% stalk by field.Go out of use in a large number, burn, cause environmental pollution and disaster hidden-trouble, to national economy, cause damage seriously.The Ministry of Agriculture has classified straw-returning as the main contents of " Bumper Harvest Plan " and " fertile soil plan " in recent years, and repeatedly sends emergency notice, requires various places to forbid crop straw burning, conscientiously carries out straw-returning and comprehensive utilization work.
Current single-shaft rotary cultivator tilling depth shallow (less than 16cm), the stalk in soil is higher than too, affects the normal growth of wheat.The scheme solving mainly contains two kinds, a kind of employing ploughing, and after ploughing, also need multiple working procedure to plant, and spent time is long, and efficiency is low, is not easy to realize compoundization of operation.Another kind still adopts rotary tillage, realizes the total crop return of stalk by increasing the tilling depth of rotary tillage, can also realize compoundization of operation.Therefore adopt rotary tillage to be still good selection.
The tilling depth that increases rotovator mainly contains two schemes, and a kind of scheme is to adopt the larger rotary blade of the turning radius, however the moment of torsion N ∝ R of cutter shaft
2(radius of turn that R is rotary blade), can make the moment of torsion of cutter shaft increase much after the turning radius of increase rotary blade, this has higher requirement to the material of cutter shaft, tool rest and rotary blade, thermal treatment, welding undoubtedly.Not only increase the difficulty of cost and processing, also reduced the reliability of rotovator.Another kind of scheme is to adopt the double-deck rotary tillage of twin shaft, and existing double-deck cutting rotary tillage owner will comprise hanger bracket, frame, front rotary ploughing cutter shaft and rotary blade, rear rotary ploughing cutter shaft and rotary blade, middle driving box, front and back cutter shaft transmission case, universal joint, power input shaft etc.The power that tractor passes over is delivered to middle driving box through universal joint, middle driving box by universal joint transmission of power to front and back cutter shaft transmission case, front and back cutter shaft transmission case again by transmission of power to front and back rotary ploughing cutter shaft.Yet the installation width of the rear rotary ploughing cutter shaft of existing double-deck cutting rotovator is more than or equal to the installation width of front rotary ploughing cutter shaft, makes rear rotary ploughing cutter shaft be difficult to bury, and is not only difficult to meet the requirements of tilth, the resistance increment while also making rotary tillage.In addition, Double-axis transmission case is met soil and is slided in soil, not only increases resistance, has also increased the wearing and tearing of transmission case body.In a word, existing double-deck cutting rotary tillage tractor-ploughing as the degree of depth be difficult to reach requirement, rotary tillage consumed power is large, rotovator efficiency is low, cannot meet the requirements at the higher level in market.
Summary of the invention
The object of this invention is to provide the double-deck cutting of a kind of special-shaped frame twin shaft rotovator, its rotary tillage that can make again to bury better on the basis of the second axle after the first axle rotary tillage, to improve the dark and farming efficiency of rotary tillage.
For realizing above object, technical scheme of the present invention is as follows: the double-deck cutting of a kind of special-shaped frame twin shaft rotovator, comprise hanger bracket, hanger bracket is flexibly connected with frame, frame is provided with middle driving box, the first axle side transmission case and the second axle side transmission case, the first axle side transmission case and the second axle side transmission case are divided into the frame left and right sides, between middle driving box and the first axle side transmission case and the second axle side transmission case, are in transmission connection; Frame both sides are fixed with respectively left plate and right plate, the first rotary ploughing cutter shaft and the second rotary ploughing cutter shaft are parallel and be arranged on rotationally between left plate and right plate, the first axle rotary blade is installed on the first rotary ploughing cutter shaft, the second axle rotary blade is installed on the second rotary ploughing cutter shaft, and the first rotary ploughing cutter shaft and the first axle side transmission case are in transmission connection; The second rotary ploughing cutter shaft and the second axle side transmission case are in transmission connection; On fore-and-aft direction, described the first rotary ploughing cutter shaft is positioned at second rotary ploughing cutter shaft the place ahead; In short transverse, the first rotary ploughing cutter shaft is positioned at the second rotary ploughing cutter shaft top; The first axle side transmission case bottommost is higher than the second axle side transmission case bottommost; The bottommost of the first axle rotary blade point of a knife rotary track is equal to or slightly lower than the bottommost of the second axle side transmission case; On width, the first axle rotary blade institute cultivation area covers second axle rotary blade institute's cultivation area and the second region corresponding to axle side transmission case simultaneously.
When the present invention works, the first axle rotary blade front first by the rotary tillage of soil layer certain depth, then the second axle rotary blade is on the basis of the first axle rotary blade rotary tillage, the soil layer of deep layer is more carried out to rotary tillage, reach larger tilling depth, the first axle rotary blade rotary tillage region has covered the cultivation area of the second axle rotary blade, can guarantee that the second axle rotary blade buries well; The first axle rotary blade rotary tillage region has also covered the thickness area of the second axle side transmission case, when the second axle side transmission case bottommost is moved ahead, can abut in the bottom of trench after the first axle rotary blade rotary tillage, and the first axle side transmission case bottommost can directly abut in bottom surface, move ahead, guaranteed that the second axle rotary blade can continue downward farming.This apparatus structure is reasonable, manufacture easily, easy for operation, rotary tillage process is effective, and efficiency is high, than common rotary tillage function, meet better agriculture requirement, than ploughing, can carry out the compound equalization such as rotary tillage, fertilising, sowing, this device can make returning total stalks into fields well, meet the needs of market demands and modern agricultural production, there is promotion prospect widely.
As a further improvement on the present invention, described left plate and right plate comprise outer panel, intermediate plate and the interior plate that is stairstepping setting, intermediate plate is connected between outer panel and interior plate, the first rotary ploughing cutter shaft is arranged on outer panel, the second rotary ploughing cutter shaft is arranged on interior plate, and interior plate spacing and the second axle side transmission case thickness sum are less than outer panel spacing.This is simple in structure, easily manufactured, can guarantee structural strength.
As a further improvement on the present invention, described the first rotary ploughing cutter shaft is positioned at second rotary ploughing cutter shaft the place ahead distance and is not less than 10cm, the first rotary ploughing cutter shaft is positioned at the second rotary ploughing cutter shaft top distance and is not less than 10cm, and the first axle side transmission case bottommost is not less than 5cm higher than the second axle side transmission case bottommost.This technical scheme can make this device have larger tilling depth.
As a further improvement on the present invention, described the second axle side transmission case front side is provided with little plough shovel, and the little plough shovel lower edge of the second axle side transmission case front portion and the bottommost of the second axle side transmission case are substantially contour.Little plough shovel can go out the table mamoty after farming, guarantees that the second axle side transmission case is close to the bottom of trench after the first axle rotary blade farming, reduces the resistance that moves ahead simultaneously, reduces energy consumption.
For guaranteeing to have enough rotary tillage degree of depth, the tilth of described the first axle rotary blade is 5-15cm, and the tilth of the second axle rotary blade is 5-15cm.Whole tilth can guarantee more than 22cm.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is left view of the present invention.
Fig. 3 is vertical view of the present invention.
Fig. 4 is rotary ploughing cutter shaft position relationship schematic diagram of the present invention.
Fig. 5 is farming schematic cross-sectional view of the present invention.
Fig. 6 is left plate front view of the present invention.
Fig. 7 is the left view of left plate in Fig. 6.
Fig. 8 is left plate three-dimensional structure diagram of the present invention.
In figure: 1 second axle side transmission case, 2 universal joints, 3 hanger brackets, 4 middle driving boxs, 5 frames, 6 first axle side transmission cases, 7 second axle rotary blades, 8 second rotary ploughing cutter shafts, 9 first rotary ploughing cutter shafts, 10 first axle rotary blades, 11 little plough shovels, 12 left plates, 1201 interior plates, 1202 intermediate plates, 1203 outer panels, 13 right plates.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As Figure 1-Figure 5, for the double-deck cutting of special-shaped frame twin shaft rotovator, comprise hanger bracket 3, hanger bracket 3 is flexibly connected with frame 5, frame 5 is provided with middle driving box 4, the first axle side transmission case 6 and the second axle side transmission case 1, the first axle side transmission case 6 and the second axle side transmission case 1 are divided into frame 5 left and right sides, between middle driving box 4 and the first axle side transmission case 6 and the second axle side transmission case 1, through universal joint 2, are in transmission connection; Frame 5 both sides are fixed with respectively left plate 12 and right plate 13, the first rotary ploughing cutter shaft 9 and the second rotary ploughing cutter shaft 8 are parallel and be arranged on rotationally between left plate 12 and right plate 13, the first axle rotary blade 10 is installed on the first rotary ploughing cutter shaft 9, the second axle rotary blade 7, the first rotary ploughing cutter shafts 9 and the first axle side transmission case 6 are installed on the second rotary ploughing cutter shaft 8 to be in transmission connection; The second rotary ploughing cutter shaft 8 and the second axle side transmission case 1 are in transmission connection; Power imports idler gear transmission case through tractor into by universal joint 2, idler gear transmission case is distributed to respectively the second axle side transmission case 1 and the first axle side transmission case 6 by universal joint 2 by power, the second axle side transmission case 1 is given first axle rotary blade 10 to the second axle rotary blade 7, the first axle side transmission cases 6 by transmission of power by transmission of power.The tilth of the first axle rotary blade 10 is 5-15cm, and the tilth of the second axle rotary blade 7 is 5-15cm.
It is substantially contour that the little plough that the second axle side transmission case 1 front side is provided with little plough shovel 11, the second axle side transmission case 1 front portions shovels the bottommost of 11 lower edges and the second axle side transmission case 1.
On fore-and-aft direction, the first rotary ploughing cutter shaft 9 is positioned at second rotary ploughing cutter shaft 8 the place aheads; In short transverse, the first rotary ploughing cutter shaft 9 is positioned at the second rotary ploughing cutter shaft 8 tops; The first axle side transmission case 6 bottommosts are higher than the second axle side transmission case 1 bottommost; The bottommost of the point of a knife rotary track of the first axle rotary blade 10 is equal to or slightly lower than the bottommost of the second axle side transmission case 1, and the bottommost height of the bottommost of the point of a knife rotary track of the first axle rotary blade 10 and the second axle side transmission case 1 differs 0-5cm; On width, the first 10 of axle rotary blades cultivation area covers the region of 7 cultivation areas of the second axle rotary blade and the second axle side transmission case 1 correspondence simultaneously.As shown in Figure 3, a should be more than or equal to b+c, to guarantee that the bottom of trench that the second axle side transmission case 1 bottom can be close to after the first axle rotary tillage travels forward.
As Fig. 6,7,8, left plate 12 and right plate 13 comprise outer panel 1203, intermediate plate 1202 and the interior plate 1201 that is stairstepping setting, intermediate plate 1202 is connected between outer panel 1203 and interior plate 1201, the first rotary ploughing cutter shaft 9 is arranged on outer panel 1203, the second rotary ploughing cutter shaft 8 is arranged on interior plate 1201, and the spacing of interior plate 1201 and the second axle side transmission case 1 thickness sum are less than the spacing of outer panel 1203.
The first rotary ploughing cutter shaft 9 is positioned at second rotary ploughing cutter shaft 8 the place ahead distances and is not less than 10cm, and the first rotary ploughing cutter shaft 9 is positioned at the second rotary ploughing cutter shaft 8 top distances and is not less than 10cm, and the first axle side transmission case 6 bottommosts are not less than 5cm higher than the second axle side transmission case 1 bottommost.
The tilth of the first axle rotary blade 10 is 5-15cm, and the second axle rotary blade 7 farming 5-15cm again on the basis of front rotary blade 5 farming makes more than whole tilth reaches 22cm.
The present invention is not limited to above-described embodiment; on the basis of technical scheme disclosed by the invention; those skilled in the art is according to disclosed technology contents; do not need performing creative labour just can make some replacements and distortion to some technical characterictics wherein, these replacements and distortion are all in protection scope of the present invention.
Claims (5)
1. a special-shaped frame twin shaft bilayer cuts rotovator, comprise hanger bracket, hanger bracket is flexibly connected with frame, frame is provided with middle driving box, the first axle side transmission case and the second axle side transmission case, the first axle side transmission case and the second axle side transmission case are divided into the frame left and right sides, between middle driving box and the first axle side transmission case and the second axle side transmission case, are in transmission connection; Frame both sides are fixed with respectively left plate and right plate, the first rotary ploughing cutter shaft and the second rotary ploughing cutter shaft are parallel and be arranged on rotationally between left plate and right plate, the first axle rotary blade is installed on the first rotary ploughing cutter shaft, the second axle rotary blade is installed on the second rotary ploughing cutter shaft, and the first rotary ploughing cutter shaft and the first axle side transmission case are in transmission connection; The second rotary ploughing cutter shaft and the second axle side transmission case are in transmission connection; It is characterized in that: on fore-and-aft direction, described the first rotary ploughing cutter shaft is positioned at second rotary ploughing cutter shaft the place ahead; In short transverse, the first rotary ploughing cutter shaft is positioned at the second rotary ploughing cutter shaft top; The first axle side transmission case bottommost is higher than the second axle side transmission case bottommost; The bottommost of the first axle rotary blade point of a knife rotary track is equal to or slightly lower than the bottommost of the second axle side transmission case; On width, the first axle rotary blade institute cultivation area covers second axle rotary blade institute's cultivation area and the second region corresponding to axle side transmission case simultaneously.
2. special-shaped frame twin shaft bilayer according to claim 1 cuts rotovator, it is characterized in that: described left plate and right plate comprise outer panel, intermediate plate and the interior plate that is stairstepping setting, intermediate plate is connected between outer panel and interior plate, the first rotary ploughing cutter shaft is arranged on outer panel, the second rotary ploughing cutter shaft is arranged on interior plate, and interior plate spacing and the second axle side transmission case thickness sum are less than outer panel spacing.
3. special-shaped frame twin shaft bilayer according to claim 1 and 2 cuts rotovator, it is characterized in that: described the first rotary ploughing cutter shaft is positioned at second rotary ploughing cutter shaft the place ahead distance and is not less than 10cm, the first rotary ploughing cutter shaft is positioned at the second rotary ploughing cutter shaft top distance and is not less than 10cm, and the first axle side transmission case bottommost is not less than 5cm higher than the second axle side transmission case bottommost.
4. special-shaped frame twin shaft bilayer according to claim 1 and 2 cuts rotovator, it is characterized in that: described the second axle side transmission case front side is provided with little plough shovel, the little plough shovel lower edge of the second axle side transmission case front portion and the bottommost of the second axle side transmission case are substantially contour.
5. the double-deck cutting of special-shaped frame twin shaft according to claim 1 and 2 rotovator, is characterized in that: the tilth of described the first axle rotary blade is 5-15cm, and the tilth of the second axle rotary blade is 5-15cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310536560.4A CN103583093B (en) | 2013-11-04 | 2013-11-04 | Abnormity frame double-shaft double-layer cuts rotary cultivator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310536560.4A CN103583093B (en) | 2013-11-04 | 2013-11-04 | Abnormity frame double-shaft double-layer cuts rotary cultivator |
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| CN103583093A true CN103583093A (en) | 2014-02-19 |
| CN103583093B CN103583093B (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310536560.4A Active CN103583093B (en) | 2013-11-04 | 2013-11-04 | Abnormity frame double-shaft double-layer cuts rotary cultivator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105637995A (en) * | 2016-01-29 | 2016-06-08 | 江苏沃杨机械科技股份有限公司 | Side edge vertical shaft type double-shaft double-layer cutting rotary cultivator |
| CN106258020A (en) * | 2016-07-29 | 2017-01-04 | 江苏沃杨机械科技股份有限公司 | A kind of abnormity central gearing double-shaft double-layer cutting rotary cultivator |
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| JPH1023801A (en) * | 1996-07-11 | 1998-01-27 | Mitsubishi Agricult Mach Co Ltd | Rotary power tiller |
| EP0916242A2 (en) * | 1997-11-05 | 1999-05-19 | NIEMEYER Landmaschinen GmbH | Soil working machine |
| CN2387700Y (en) * | 1999-10-10 | 2000-07-19 | 宋建农 | Double-roller straw return tiller |
| CN101473713A (en) * | 2009-02-01 | 2009-07-08 | 盐城市盐海拖拉机制造有限公司 | Dual-spindle dislocation output speed variator of straw returning machine |
| CN101790910A (en) * | 2010-03-17 | 2010-08-04 | 郑宇虎 | Deeply digging, cultivating and seeding unit |
| CN102379171A (en) * | 2011-08-26 | 2012-03-21 | 扬州大学 | Stratified soil cutting rotary cultivator |
| CN203575024U (en) * | 2013-11-20 | 2014-05-07 | 扬州大学 | Double-shaft double-layer cutting rotary cultivator with special-shaped rack |
-
2013
- 2013-11-04 CN CN201310536560.4A patent/CN103583093B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1023801A (en) * | 1996-07-11 | 1998-01-27 | Mitsubishi Agricult Mach Co Ltd | Rotary power tiller |
| EP0916242A2 (en) * | 1997-11-05 | 1999-05-19 | NIEMEYER Landmaschinen GmbH | Soil working machine |
| CN2387700Y (en) * | 1999-10-10 | 2000-07-19 | 宋建农 | Double-roller straw return tiller |
| CN101473713A (en) * | 2009-02-01 | 2009-07-08 | 盐城市盐海拖拉机制造有限公司 | Dual-spindle dislocation output speed variator of straw returning machine |
| CN101790910A (en) * | 2010-03-17 | 2010-08-04 | 郑宇虎 | Deeply digging, cultivating and seeding unit |
| CN102379171A (en) * | 2011-08-26 | 2012-03-21 | 扬州大学 | Stratified soil cutting rotary cultivator |
| CN203575024U (en) * | 2013-11-20 | 2014-05-07 | 扬州大学 | Double-shaft double-layer cutting rotary cultivator with special-shaped rack |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105637995A (en) * | 2016-01-29 | 2016-06-08 | 江苏沃杨机械科技股份有限公司 | Side edge vertical shaft type double-shaft double-layer cutting rotary cultivator |
| CN105637995B (en) * | 2016-01-29 | 2017-07-11 | 江苏沃杨机械科技股份有限公司 | Side vertical shaft type double-shaft double-layer cutting rotary cultivator |
| CN106258020A (en) * | 2016-07-29 | 2017-01-04 | 江苏沃杨机械科技股份有限公司 | A kind of abnormity central gearing double-shaft double-layer cutting rotary cultivator |
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Denomination of invention: Special shaped frame double shaft double layer cutting rotary tiller Effective date of registration: 20210420 Granted publication date: 20160601 Pledgee: Jiangsu bank Limited by Share Ltd. Lishui branch Pledgor: NANJING WOYANG MACHINERY TECHNOLOGY Co.,Ltd. Registration number: Y2021980002827 |
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