CN102960127B - The dual-purpose straw-returning of floods and droughts ploughs whole rotor - Google Patents
The dual-purpose straw-returning of floods and droughts ploughs whole rotor Download PDFInfo
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- CN102960127B CN102960127B CN201210514851.9A CN201210514851A CN102960127B CN 102960127 B CN102960127 B CN 102960127B CN 201210514851 A CN201210514851 A CN 201210514851A CN 102960127 B CN102960127 B CN 102960127B
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- cutterhead
- cutter shaft
- cutter
- spiral
- tool rest
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Abstract
The invention discloses the dual-purpose straw-returning of a kind of floods and droughts and plough whole rotor, comprise cutter shaft, be arranged on the outer cutterhead at cutter shaft two ends and the multiple interior cutterhead that is arranged on cutter shaft and tool rest, the inner face of outer cutterhead and the both sides end face of interior cutterhead are all provided with many outer tulwar, the horizontal cutter of spiral is provided with between outer tulwar on outer cutterhead and interior cutterhead opposing end surface, often be uniformly distributed 50 ~ 60 sawtooth on the cutting edge of horizontal for spiral cutter, tool rest around being arranged on described cutter shaft, tool rest is equipped with interior tulwar by helical manner.The present invention adopts band serrate spiral horizontal cutter in an orderly manner soil cutting to be become box-shaped with the inside and outside tulwar be arranged on cutter shaft, and can be broken and be embedded in plow layer equably by Straw Kneading; The stalk be buried under soil accelerates the speed of corrosion, more organicly can provide, reduce fertilizer application amount for soil.<!--1-->
Description
Technical field
The present invention relates to agriculture ploughing machine, refer to that the dual-purpose straw-returning of a kind of floods and droughts ploughs whole rotor particularly.
Background technology
Agricultural crop straw is the Main By product formed in agricultural production process, is one of important renewable biological source.Now, along with the development of rural economy, stalk is being not main fuel, conveniently plant second stubble crop, people carry out on-site incineration to stalk, not only contaminated air, but also make soil compaction, spoiled soil structure, cause soil fertility to decline and plough and worsen.Straw-returning, has raising soil organic matter content, increases soil nutrient, reduces fertilizer amount, improves the benefit such as soil physical and chemical property and quality.
In recent years, in order to solve straw-returning technical problem, be developed the machinery that some make straw-returning, as utility model patent ZL99248205.4 " two roller tillage machine for recycling stalk to farmland ", its working portion comprises front rotary tillage and pulverizes rotor and rear rotary tillage covering rotor, by both actings in conjunction, realize straw chopping and returning, but have that power consumption is large, the mechanical load problem such as heavily.Utility model patent ZL00226608.3 " has the rotovator of straw-returning function ", and it adopts the cutter shaft of belt drive workpiece rotary tillage tulwar, but easily occurs that generation skidding makes stalk normally can not go back the problem in field because load is excessive.Utility model patent ZL200710141508.3 " paddy-field stubble-embedding rotary cultivator ", arranges a pressure stubble and rolls at coulter shaft rear, pressure stubble rolls random rolling, and by the stalk press-in earth under rotary tillage, but it is large to there is power consumption, mechanical load weight, grass easy to hang, the problems such as band grass.Utility model patent ZL200820041185.0 " straw cutting apparatus ", primarily of gear-box, frame, framework lateral plate and the stalks cutting machine for covering grass structure be arranged on respectively on framework lateral plate and the pressure grass flattening mechanism composition that is arranged between framework lateral plate, realize a tractor serves several purposes, improve the availability of large and medium-sized tractor, but improving straw mulching rate is not high.Utility model patent ZL200820066760.2 " suspension type multipurpose farmland tillage working machine ", devise and can be combined into one and carry out the monomer-type assembled cutter head of operation according to different agriculture requirements and the perching knife that loosens the soil, loosen the soil tulwar or other soil-engaging component, add the workpieces such as extension spring damper, split type pack roller, farmland can be completed plough cultivated rake, the stubble-cleaning of haveing suffered in journey, bury the agronomy multiple operations such as grass, suppression, soil moisture conservation simultaneously, but there is cutter head structure complexity, problem that improving straw mulching rate is low.Utility model patent ZL200820214707.2 " straw burying rotavator in paddy field ", can complete the functions such as paddy field stalk is buried, hack, improving straw mulching, but after farming, grading degree is not high.
Summary of the invention
Object of the present invention is exactly to overcome the deficiency existing for prior art, provides the dual-purpose straw-returning of a kind of floods and droughts to plough whole rotor.
For achieving the above object, the dual-purpose straw-returning of floods and droughts designed by the present invention ploughs whole rotor, comprise cutter shaft, be arranged on the outer cutterhead at cutter shaft two ends and the multiple interior cutterhead be arranged on cutter shaft and tool rest, the inner face of described outer cutterhead and the both sides end face of interior cutterhead are all provided with many outer tulwar, the horizontal cutter of spiral is provided with between outer tulwar on described outer cutterhead and interior cutterhead opposing end surface, describedly often be uniformly distributed 50 ~ 60 sawtooth on the cutting edge of horizontal for spiral cutter, described tool rest by helical manner around being arranged on described cutter shaft, described tool rest is equipped with interior tulwar.Like this, tool rest is looped around by helical manner and often saves on cutter shaft, this layout and the horizontal cutter of spiral are coordinated, ensure that on tool rest, the continuity of soil cut by tulwar, stalk and soil are sequentially cut and demarcate in advance, be beneficial to follow-up spiral rotor to carry out rotary tillage to soil and stalk and turn over and bury, can make stressed more balanced simultaneously.
In such scheme, cutter shaft outside two ends between cutterhead is evenly divided into two joints by described interior cutterhead, long 310 ~ the 340mm of described often joint cutter shaft, the rotary orientation often saving the horizontal cutter of spiral on cutter shaft is identical, the rotary orientation of the horizontal cutter of spiral on adjacent two joint cutter shafts is different, and the lead angle of the horizontal cutter of described spiral is 20 ° ~ 30 °.Cultivation width can increase by joint number as required on two joint bases.
Further, described tool rest is looped around and often saves on cutter shaft and be furnished with 5 rows, and often arrangement puts 3 or 4 tool rest.
Further, the inner face of described outer cutterhead and the both sides end face of interior cutterhead are all provided with 5 identical outer tulwars.
Further, the outer face of described outer cutterhead is respectively apart from described cutter shaft outer face 90 ~ 130mm.
Further, described cutter shaft is provided with outer cutterhead, interior cutterhead or tool rest place diameter is 40 ~ 50mm.
Beneficial effect of the present invention is:
1, the dual-purpose straw-returning of floods and droughts of the present invention is ploughed whole rotor and is adopted band serrate spiral horizontal cutter in an orderly manner soil cutting to be become box-shaped with the inside and outside tulwar be arranged on cutter shaft, and can be broken and be embedded in plow layer equably by Straw Kneading; The stalk be buried under soil accelerates the speed of corrosion, more organicly can provide, reduce fertilizer application amount for soil.
2, the dual-purpose straw-returning of floods and droughts of the present invention ploughs its average tilling depth of whole rotor is 120mm, after adding case, hanger bracket and pallet arrangement, use with tractor, once can complete pressure stalk, rotary tillage, play slurry, bury the multiple tracks integration of operation operations such as stalk, hack, level land, reach the agriculture requirement that second stubble crop broadcasts cultivation comprehensively, its cultivating quality is obviously better than traditional rotovator, realizes a tractor serves several purposes.
3, the dual-purpose straw-returning of floods and droughts of the present invention ploughs the basic working width of whole rotor is 700mm, the serial facility of different fabric width can be designed to, extensively be suitable for southern and northern paddy field, the high stubble stalk in nonirrigated farmland directly buries and cover also field ploughing operation, what operation effectiveness can meet time stubble floods and droughts crop completely broadcasts cultivation requirement.
Accompanying drawing explanation
Fig. 1 is the structural representation that the dual-purpose straw-returning of floods and droughts ploughs whole rotor.
Fig. 2 is the structural representation of the horizontal cutter of spiral in Fig. 1.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
The dual-purpose straw-returning of floods and droughts ploughs whole rotor as shown in Figure 1, comprises cutter shaft 1, is arranged on the outer cutterhead 2 at cutter shaft 1 two ends and an interior cutterhead 4 being arranged on cutter shaft 1 and tool rest 3.Cutter shaft 1 between cutterhead outside two ends 2 is evenly divided into two joints by interior cutterhead 4, often saves the long 331mm of cutter shaft 1.The inner face of outer cutterhead 2 with the both sides end face of interior cutterhead 4 is all provided with 5 identical outer tulwars 5.
Be provided with the horizontal cutter 6 of spiral between outer tulwar 5 on outer cutterhead 2 and interior cutterhead 4 opposing end surface, the lead angle of the horizontal cutter 6 of spiral is 25 °.As shown in Figure 2, often 55 sawtooth 6.1 are uniformly distributed on the cutting edge of horizontal for spiral cutter 6.The rotary orientation often saving the horizontal cutter of spiral 6 on cutter shaft 1 is identical, and the rotary orientation of the horizontal cutter 6 of spiral on adjacent two joint cutter shafts 1 is different, and the horizontal cutter of the spiral on side cutter shaft 16 is the horizontal cutter of left-hand screw, the horizontal cutter of the horizontal cutter 6 of the spiral on opposite side cutter shaft 1 right-hand screw.
Tool rest 3 is looped around by helical manner and often saves on cutter shaft 1 and be furnished with 5 rows, and often arrangement puts 3 or 4 tool rest 3, tool rest 3 is equipped with interior tulwar 7.
The outer face of outer cutterhead 2 is respectively apart from cutter shaft 1 outer face 90 ~ 130mm.It is 40 ~ 50mm that cutter shaft 1 is provided with outer cutterhead 2, interior cutterhead 4 or tool rest 3 place diameter.Cutter shaft 1 left end has the shaft part of band keyway, and it connects with side gear box, and cutter shaft 1 right-hand member is arranged on framework lateral plate.
Operation principle of the present invention is as follows:
During use, adding case, hanger bracket and pallet arrangement by ploughing on whole rotor at the dual-purpose straw-returning of floods and droughts of the present invention, adopting trifilar suspension mode to be connected with boat-type tractor, providing power by boat-type tractor.Boat-type tractor output shaft is by power by passing to side gear box after central chain gear reduction, and after side gear box slows down, pass to cutter shaft 1, cutter shaft 1 requires that rotating speed is 280r/min.When advancing, with the first transverse-longitudinal cutting soil of the horizontal cutter of the spiral of sawtooth 6.1 6 on cutter shaft 1, and then, outer tulwar 5, interior tulwar 7 vertically cut soil, the field being covered with stalk is cut into box-shaped in an orderly manner, rubs crushing straw simultaneously and buried and cover, complete rotary tillage, bury the function such as stalk, hack.
Claims (1)
1. the dual-purpose straw-returning of floods and droughts ploughs whole rotor, comprise cutter shaft (1), be arranged on the outer cutterhead (2) at cutter shaft (1) two ends and the multiple interior cutterhead (4) be arranged on cutter shaft (1) and tool rest (3), it is characterized in that: the inner face of described outer cutterhead (2) and the both sides end face of interior cutterhead (4) are all provided with many outer tulwar (5), the horizontal cutter of spiral (6) is provided with between outer tulwar (5) on described outer cutterhead (2) and interior cutterhead (4) opposing end surface, describedly often be uniformly distributed 55 sawtooth (6.1) on the cutting edge of horizontal for spiral cutter (6), described tool rest (3) by helical manner around being arranged on described cutter shaft (1), interior tulwar (7) described tool rest (3) is equipped with, cutter shaft (1) between cutterhead outside two ends (2) is evenly divided into two joints by described interior cutterhead (4), describedly often save cutter shaft (1) long 331mm, the rotary orientation often saving the horizontal cutter of spiral (6) on cutter shaft (1) is identical, the rotary orientation of the horizontal cutter of spiral (6) on adjacent two joints cutter shaft (1) is different, and the lead angle of the horizontal cutter of described spiral (6) is 25 °, described tool rest (3) is looped around and often saves cutter shaft (1) and go up and be furnished with 5 rows, and often arrangement puts 3 or 4 tool rest (3), the inner face of described outer cutterhead (2) with the both sides end face of interior cutterhead (4) is all provided with 5 identical outer tulwars (5), the outer face of described outer cutterhead (2) is respectively apart from described cutter shaft (1) outer face 90 ~ 130mm, it is 40 ~ 50mm that described cutter shaft (1) is provided with outer cutterhead (2), interior cutterhead (4) or tool rest (3) place diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210514851.9A CN102960127B (en) | 2012-12-04 | 2012-12-04 | The dual-purpose straw-returning of floods and droughts ploughs whole rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210514851.9A CN102960127B (en) | 2012-12-04 | 2012-12-04 | The dual-purpose straw-returning of floods and droughts ploughs whole rotor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102960127A CN102960127A (en) | 2013-03-13 |
| CN102960127B true CN102960127B (en) | 2015-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210514851.9A Expired - Fee Related CN102960127B (en) | 2012-12-04 | 2012-12-04 | The dual-purpose straw-returning of floods and droughts ploughs whole rotor |
Country Status (1)
| Country | Link |
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| CN (1) | CN102960127B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104303717B (en) * | 2014-08-29 | 2016-04-27 | 华中农业大学 | Combined straw is field rotary tillage rotor also |
| CN110366883A (en) * | 2019-08-15 | 2019-10-25 | 华中农业大学 | The combine plowing machine of nonirrigated farmland stalk plough rotation returning to the field |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2265716C2 (en) * | 1971-04-29 | 1984-04-26 | Sperry Rand Corp., New Holland, Pa. | Forage harvester |
| CN2563913Y (en) * | 2002-06-14 | 2003-08-06 | 李瑞喜 | Screw saving machine for forage grass |
| CN201657641U (en) * | 2009-12-18 | 2010-12-01 | 长春谷田农机装配有限公司 | Spiral straw crushing device |
| CN102057821A (en) * | 2010-10-26 | 2011-05-18 | 刘凤兰 | Drum spirally serrated moving blade hay cutter |
| CN202535763U (en) * | 2012-04-18 | 2012-11-21 | 山东巨明机械有限公司 | Maize straw mincing field returning device |
| CN202949729U (en) * | 2012-12-04 | 2013-05-29 | 华中农业大学 | Amphibious straw mulching plowing knife roller |
-
2012
- 2012-12-04 CN CN201210514851.9A patent/CN102960127B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2265716C2 (en) * | 1971-04-29 | 1984-04-26 | Sperry Rand Corp., New Holland, Pa. | Forage harvester |
| CN2563913Y (en) * | 2002-06-14 | 2003-08-06 | 李瑞喜 | Screw saving machine for forage grass |
| CN201657641U (en) * | 2009-12-18 | 2010-12-01 | 长春谷田农机装配有限公司 | Spiral straw crushing device |
| CN102057821A (en) * | 2010-10-26 | 2011-05-18 | 刘凤兰 | Drum spirally serrated moving blade hay cutter |
| CN202535763U (en) * | 2012-04-18 | 2012-11-21 | 山东巨明机械有限公司 | Maize straw mincing field returning device |
| CN202949729U (en) * | 2012-12-04 | 2013-05-29 | 华中农业大学 | Amphibious straw mulching plowing knife roller |
Non-Patent Citations (3)
| Title |
|---|
| 基于Pro／E的水田秸秆还田耕整机的设计与运动仿真;余水生，夏俊芳;《湖北农业科学》;20121005;第51卷(第19期);第4382-4384页 * |
| 多熟制稻作区水田旋耕埋草机的结构与性能;夏俊芳等;《华中农业大学学报》;20080415;第27卷(第2期);第331-334页 * |
| 水田高茬秸秆还田耕整机设计与试验;周勇等;《农业机械学报》;20120825;第43卷(第8期);第46-49页 * |
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| CN102960127A (en) | 2013-03-13 |
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Granted publication date: 20151104 Termination date: 20201204 |
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