CN103583093B - Abnormity frame double-shaft double-layer cuts rotary cultivator - Google Patents
Abnormity frame double-shaft double-layer cuts rotary cultivator Download PDFInfo
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- CN103583093B CN103583093B CN201310536560.4A CN201310536560A CN103583093B CN 103583093 B CN103583093 B CN 103583093B CN 201310536560 A CN201310536560 A CN 201310536560A CN 103583093 B CN103583093 B CN 103583093B
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Abstract
The present invention discloses the special-shaped frame double-shaft double-layer in a kind of rotary cultivator field and cuts rotary cultivator, comprise the first axle side transmission case being divided into the frame left and right sides and the 2nd axle side transmission case, frame both sides are fixed with left plate and right side plate respectively, first rotary ploughing cutter shaft and the 2nd rotary ploughing cutter shaft are parallel and be arranged on rotationally between left plate and right side plate, being provided with rotary-blade on corresponding cutter shaft, the first rotary ploughing cutter shaft is positioned at the 2nd rotary ploughing cutter shaft front upper place; First axle side transmission case bottommost is higher than the 2nd axle side transmission case bottommost; First axle rotary-blade institute cultivation area covers the 2nd axle rotary-blade institute's cultivation area and region corresponding to the 2nd axle side transmission case simultaneously. Can ensure that the 2nd axle rotary-blade buries well, meanwhile, the bottom of trench after the first axle rotary-blade rotary tillage can be abutted in bottom the 2nd axle side transmission case and move ahead, ensure that the 2nd axle rotary-blade can continue downward farming. This apparatus structure is reasonable, and rotary tillage efficiency height, can carry out the compound equalization such as rotary tillage, fertilising, sowing.
Description
Technical field
The present invention relates to a kind of rotary cultivator, particularly relate to a kind of twin shaft and cut rotary cultivator, 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, and only the stalk of 6% is by field. Discarded in a large number, burned, caused environmental pollution and disaster hidden-trouble, cause loss serious to national economy. Straw-returning is classified as the main contents of " Bumper Harvest Plan " and " fertile_soil plan " by the Ministry of Agriculture in recent years, and repeatedly sends urgent message, it is desired to crop straw burning is forbidden in various places, conscientiously carries out straw-returning and comprehensive utilization work.
Current single-shaft rotary cultivator tilling depth is shallow (less than 16cm), and the stalk in soil is higher than too, affects the normal growth of wheat. The scheme solved mainly contains two kinds, a kind of employing ploughing, and also needs multiple working procedure to plant after ploughing, 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, it is also possible to realize compoundization of operation. Therefore rotary tillage is adopted to be still good selection.
The tilling depth increasing rotary cultivator mainly contains two schemes, and a kind of scheme is the rotary-blade adopting the turning radius bigger, but the moment of torsion N �� R of cutter shaft2(R is the rotation radius of rotary-blade), can make the moment of torsion of cutter shaft increase a lot after increasing the turning radius of rotary-blade, the material of cutter shaft, tool rest and rotary-blade, thermal treatment, welding are had higher requirement by undoubtedly. Not only increase the difficulty of cost and processing, also reduce the reliability of rotary cultivator. Another kind of scheme adopts double-shaft double-layer rotary tillage, and existing bilayer cuts rotary tillage owner to be comprised 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. But the installation width of the rear rotary ploughing cutter shaft of existing bilayer cutting rotary cultivator is more than or equal to the installation width of front rotary ploughing cutter shaft so that rear rotary ploughing cutter shaft is difficult to bury, and is not only difficult to meet the requirements of the farming degree of depth, also makes resistance during rotary tillage increase. In addition, twin shaft transmission case is met soil in soil and is slided, and not only increases resistance, too increases the abrasion of transmission case casing. In a word, existing bilayer cuts rotary tillage tractor-ploughing and is difficult to as the degree of depth reach requirement, rotary tillage consumed power greatly, and rotary cultivator efficiency is low, cannot meet the requirements at the higher level in market.
Summary of the invention
It is an object of the invention to provide a kind of abnormity frame double-shaft double-layer and cut rotary cultivator, it can make again to bury better on the basis of the 2nd axle after the first axle rotary tillage rotary tillage, and to improve, rotary tillage is dark and farming efficiency.
For realizing above object, the technical scheme of the present invention is as follows: a kind of abnormity frame double-shaft double-layer cuts rotary cultivator, 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 2nd axle side transmission case, first axle side transmission case and the 2nd axle side transmission case are divided into the frame left and right sides, are in transmission connection between middle driving box and the first axle side transmission case and the 2nd axle side transmission case; Frame both sides are fixed with left plate and right side plate respectively, first rotary ploughing cutter shaft and the 2nd rotary ploughing cutter shaft are parallel and be arranged on rotationally between left plate and right side plate, first rotary ploughing cutter shaft is provided with the first axle rotary-blade, being provided with the 2nd axle rotary-blade on 2nd rotary ploughing cutter shaft, the first rotary ploughing cutter shaft and the first axle side transmission case are in transmission connection; 2nd rotary ploughing cutter shaft and the 2nd axle side transmission case are in transmission connection; In the longitudinal direction, described first rotary ploughing cutter shaft is positioned at the 2nd rotary ploughing cutter shaft front; In the height direction, the first rotary ploughing cutter shaft is positioned at above the 2nd rotary ploughing cutter shaft; First axle side transmission case bottommost is higher than the 2nd 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 2nd axle side transmission case; In the direction of the width, the first axle rotary-blade institute cultivation area covers the 2nd axle rotary-blade institute's cultivation area and region corresponding to the 2nd axle side transmission case simultaneously.
When the present invention works, first axle rotary-blade front first by soil layer certain depth rotary tillage, then the 2nd axle rotary-blade is on the basis of the first axle rotary-blade rotary tillage, the soil layer of more deep layer is carried out rotary tillage, reach bigger tilling depth, the first axle rotary-blade rotary tillage region overlay cultivation area of the 2nd axle rotary-blade, can ensure that the 2nd axle rotary-blade buries well; First axle rotary-blade rotary tillage region also cover the thickness area of the 2nd axle side transmission case, when 2nd axle side transmission case bottommost is moved ahead, the bottom of trench after the first axle rotary-blade rotary tillage can be abutted in, and the first axle side transmission case bottommost can directly abut in bottom surface moves ahead, ensure that the 2nd axle rotary-blade can continue downward farming. This apparatus structure is reasonable, manufacture easily, easy for operation, rotary tillage process is effective, efficiency height, agriculture requirement is met better than common rotary tillage function, compared to ploughing, can carrying out the compound equalization such as rotary tillage, fertilising, sowing, this device can make returning total stalks into fields well, meet market and require the needs with modern agricultural production, there is promotion prospect widely.
As a further improvement on the present invention, described left plate and right side plate comprise the outer side plate, intermediate plate and the interior side plate that arrange in stepped appearance, intermediate plate is connected between outer side plate and interior side plate, first rotary ploughing cutter shaft is arranged on outer side plate, 2nd rotary ploughing cutter shaft is arranged on interior side plate, and interior side plate spacing and the 2nd axle side transmission case thickness sum are less than outer side plate spacing. This structure is simple, and it is convenient to manufacture, and can ensure structural strength.
As a further improvement on the present invention, described first rotary ploughing cutter shaft is positioned at the 2nd rotary ploughing cutter shaft front distance and is not less than 10cm, first rotary ploughing cutter shaft is positioned at distance above the 2nd rotary ploughing cutter shaft and is not less than 10cm, and the first axle side transmission case bottommost is not less than 5cm higher than the 2nd axle side transmission case bottommost. This technical scheme can make this device have bigger tilling depth.
As a further improvement on the present invention, being provided with little plough shovel on front side of described 2nd axle side transmission case, the little plough shovel lower edge of the 2nd transmission case front portion, axle side and the bottommost of the 2nd axle side transmission case are substantially contour. Table mamoty after farming can be gone out by little plough shovel, and the bottom of trench after the first axle rotary-blade farming is close to by guarantee the 2nd axle side transmission case, reduces the resistance that moves ahead simultaneously, reduces energy consumption.
For ensureing to have enough rotary tillage degree of depth, the farming degree of depth of described first axle rotary-blade is 5-15cm, and the farming degree of depth of the 2nd axle rotary-blade is 5-15cm. The whole farming degree of depth can ensure at more than 22cm.
Accompanying drawing explanation
Fig. 1 is the front view of the present invention.
Fig. 2 is the left view of the present invention.
Fig. 3 is the vertical view of the present invention.
Fig. 4 is the rotary ploughing cutter shaft position relation schematic diagram of the present invention.
Fig. 5 is the farming schematic cross-sectional view of the present invention.
Fig. 6 is the left plate front view of the present invention.
Fig. 7 is the left view of left plate in Fig. 6.
Fig. 8 is the left plate three-dimensional structure diagram of the present invention.
In figure: 1 the 2nd axle side transmission case, 2 universal joints, 3 hanger brackets, 4 middle driving boxs, 5 frames, 6 first axle side transmission cases, 7 the 2nd axle rotary-blades, 8 the 2nd rotary ploughing cutter shafts, 9 first rotary ploughing cutter shafts, 10 first axle rotary-blades, 11 little plough shovels, 12 left plates, side plate in 1201,1202 intermediate plates, 1203 outer side plates, 13 right side plates.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As Figure 1-Figure 5, for abnormity frame double-shaft double-layer cuts rotary cultivator, comprise hanger bracket 3, hanger bracket 3 is flexibly connected with frame 5, frame 5 is provided with middle driving box 4, first axle side transmission case 6 and the 2nd axle side transmission case 1, first axle side transmission case 6 and the 2nd axle side transmission case 1 are divided into frame 5 left and right sides, middle driving box 4 and being in transmission connection through universal joint 2 between the first axle side transmission case 6 and the 2nd axle side transmission case 1; Frame 5 both sides are fixed with left plate 12 and right side plate 13 respectively, first rotary ploughing cutter shaft 9 and the 2nd rotary ploughing cutter shaft 8 are parallel and be arranged between left plate 12 and right side plate 13 rotationally, first rotary ploughing cutter shaft 9 is provided with the first axle rotary-blade 10,2nd rotary ploughing cutter shaft 8 is provided with the 2nd axle rotary-blade 7, first rotary ploughing cutter shaft 9 and the first axle side transmission case 6 is in transmission connection; 2nd rotary ploughing cutter shaft 8 and the 2nd axle side transmission case 1 are in transmission connection; Power imports neutral gear transmission case through tractor into by universal joint 2, power is distributed to the 2nd axle side transmission case 1 and the first axle side transmission case 6 by universal joint 2 by neutral gear transmission case respectively, transmission of power is given the 2nd axle rotary-blade 7, first axle side transmission case 6 by transmission of power to the first axle rotary-blade 10 by the 2nd axle side transmission case 1. The farming degree of depth of the first axle rotary-blade 10 is 5-15cm, and the farming degree of depth of the 2nd axle rotary-blade 7 is 5-15cm.
The bottommost that the little plough being provided with transmission case 1 front portion, little plough shovel the 11, two axle side on front side of 2nd axle side transmission case 1 shovels 11 lower edges and the 2nd axle side transmission case 1 is substantially contour.
In the longitudinal direction, the first rotary ploughing cutter shaft 9 is positioned at the 2nd rotary ploughing cutter shaft 8 front; In the height direction, the first rotary ploughing cutter shaft 9 is positioned at above the 2nd rotary ploughing cutter shaft 8; First axle side transmission case 6 bottommost is higher than the 2nd 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 2nd axle side transmission case 1, and namely the bottommost of the point of a knife rotary track of the first axle rotary-blade 10 differs 0-5cm with the bottommost height of the 2nd axle side transmission case 1; In the direction of the width, the first axle rotary-blade 10 cultivation areas cover the 2nd axle rotary-blade 7 cultivation areas and the region of the 2nd axle side transmission case 1 correspondence simultaneously. As shown in Figure 3, a should be more than or equal to b+c, to ensure that the bottom of trench after being close to the first axle rotary tillage bottom the 2nd axle side transmission case 1 moves forward.
Such as Fig. 6,7,8, left plate 12 and right side plate 13 comprise the outer side plate 1203, intermediate plate 1202 and the interior side plate 1201 that arrange in stepped appearance, intermediate plate 1202 is connected between outer side plate 1203 and interior side plate 1201, first rotary ploughing cutter shaft 9 is arranged on outer side plate 1203,2nd rotary ploughing cutter shaft 8 is arranged on interior side plate 1201, and the spacing of interior side plate 1201 and the 2nd axle side transmission case 1 thickness sum are less than the spacing of outer side plate 1203.
First rotary ploughing cutter shaft 9 is positioned at the 2nd rotary ploughing cutter shaft 8 front distance and is not less than 10cm, and the first rotary ploughing cutter shaft 9 is positioned at distance above the 2nd rotary ploughing cutter shaft 8 and is not less than 10cm, and the first axle side transmission case 6 bottommost is not less than 5cm higher than the 2nd axle side transmission case 1 bottommost.
The farming degree of depth of the first axle rotary-blade 10 is 5-15cm, and the 2nd axle rotary-blade 7 farming 5-15cm again on the basis of front rotary-blade 5 farming, makes the whole farming degree of depth reach more than 22cm.
The present invention is not limited to above-described embodiment; on the basis of technical scheme disclosed by the invention; the technician of this area is according to disclosed technology contents; not needing creative work that some technology features wherein just can be made some to replace and distortion, these are replaced and are out of shape all in protection scope of the present invention.
Claims (2)
1. a special-shaped frame double-shaft double-layer cuts rotary cultivator, 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 2nd axle side transmission case, first axle side transmission case and the 2nd axle side transmission case are divided into the frame left and right sides, are in transmission connection between middle driving box and the first axle side transmission case and the 2nd axle side transmission case; Frame both sides are fixed with left plate and right side plate respectively, first rotary ploughing cutter shaft and the 2nd rotary ploughing cutter shaft are parallel and be arranged on rotationally between left plate and right side plate, first rotary ploughing cutter shaft is provided with the first axle rotary-blade, being provided with the 2nd axle rotary-blade on 2nd rotary ploughing cutter shaft, the first rotary ploughing cutter shaft and the first axle side transmission case are in transmission connection; 2nd rotary ploughing cutter shaft and the 2nd axle side transmission case are in transmission connection; It is characterized in that: in the longitudinal direction, described first rotary ploughing cutter shaft is positioned at the 2nd rotary ploughing cutter shaft front; In the height direction, the first rotary ploughing cutter shaft is positioned at above the 2nd rotary ploughing cutter shaft; First axle side transmission case bottommost is higher than the 2nd 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 2nd axle side transmission case; In the direction of the width, the first axle rotary-blade institute cultivation area covers the 2nd axle rotary-blade institute's cultivation area and region corresponding to the 2nd axle side transmission case simultaneously; Described left plate and right side plate comprise the outer side plate, intermediate plate and the interior side plate that arrange in stepped appearance, intermediate plate is connected between outer side plate and interior side plate, first rotary ploughing cutter shaft is arranged on outer side plate, 2nd rotary ploughing cutter shaft is arranged on interior side plate, and interior side plate spacing and the 2nd axle side transmission case thickness sum are less than outer side plate spacing; Described first rotary ploughing cutter shaft is positioned at the 2nd rotary ploughing cutter shaft front distance and is not less than 10cm, and the first rotary ploughing cutter shaft is positioned at distance above the 2nd rotary ploughing cutter shaft and is not less than 10cm, and the first axle side transmission case bottommost is not less than 5cm higher than the 2nd axle side transmission case bottommost; The farming degree of depth of described first axle rotary-blade is 5-15cm, and the farming degree of depth of the 2nd axle rotary-blade is 5-15cm.
2. abnormity frame double-shaft double-layer according to claim 1 cuts rotary cultivator, it is characterised in that: being provided with little plough shovel on front side of described 2nd axle side transmission case, the little plough shovel lower edge of the 2nd transmission case front portion, axle side and the bottommost of the 2nd axle side transmission case are substantially contour.
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| Application Number | Priority Date | Filing Date | Title |
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| 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 |
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| CN201310536560.4A CN103583093B (en) | 2013-11-04 | 2013-11-04 | Abnormity frame double-shaft double-layer cuts rotary cultivator |
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| CN103583093A CN103583093A (en) | 2014-02-19 |
| CN103583093B true CN103583093B (en) | 2016-06-01 |
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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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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3231626B2 (en) * | 1996-07-11 | 2001-11-26 | 三菱農機株式会社 | Rotary tilling equipment |
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2013
- 2013-11-04 CN CN201310536560.4A patent/CN103583093B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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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 |