CN102960127A - Amphibious plowing cutter roller for straw application - Google Patents
Amphibious plowing cutter roller for straw application Download PDFInfo
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- CN102960127A CN102960127A CN2012105148519A CN201210514851A CN102960127A CN 102960127 A CN102960127 A CN 102960127A CN 2012105148519 A CN2012105148519 A CN 2012105148519A CN 201210514851 A CN201210514851 A CN 201210514851A CN 102960127 A CN102960127 A CN 102960127A
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- cutter
- cutter shaft
- cutterhead
- straw
- returning
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Abstract
The invention discloses an amphibious plowing cutter roller for straw application, which comprises a cutter shaft, outer cutter disks mounted at two ends of the cutter shaft, and a plurality of inner cutter disks and tool aprons mounted on the cutter shaft, wherein an inner end face of the outer cutter disk and two end faces of the inner cutter disk are provided with a plurality of outwards bent blades; spirally horizontal blades are arranged among the outwards bent blades on the opposite end faces between the outer cutter disk and the inner cutter disk, and the cutting blade of each spirally horizontal blade is uniformly provided with 50-60 saw teeth, the tool aprons are spirally arranged on the cutter shaft in a surrounding manner, and inwards bent blades are mounted on the tool aprons. By adopting the spirally horizontal blades with the saw teeth and the outwards and inwards bent blades mounted on the cutter shaft, the soil is cut into a square shape in order, and the straw can be triturated and uniformly buried in a plough layer; and the straw buried under the soil increases the corrosion speed and can provide more organic matters for the soil and reduce the dosage of chemical fertilizer.
Description
Technical field
The present invention relates to agriculture ploughing machine, refer to that particularly the dual-purpose straw-returning of a kind of floods and droughts ploughs whole rotor.
Background technology
Agricultural crop straw is the Main By product that forms in the agricultural production process, is one of important renewable biological source.Now, along with the development of rural economy, stalk is being not main fuel, for convenient plantation second stubble crop, people carry out on-site incineration, not only contaminated air to stalk, but also making soil compaction, the spoiled soil structure causes soil fertility to descend and ploughs and worsens.Straw-returning has the raising soil organic matter content, increases soil nutrient, reduces fertilizer amount, improves the benefits such as soil physical and chemical property and quality.
In recent years, in order to solve the straw-returning technical problem, people have developed some and have made the machinery of straw-returning, such as practical new patent ZL99248205.4 " two roller tillage machine for recycling stalk to farmland ", its working portion comprises that rotor is pulverized in front rotary tillage and rear rotary tillage covers rotor, by both actings in conjunction, realize straw chopping and returning, power consumption is large, mechanical load heavily waits problem but exist.Utility model patent ZL00226608.3 " rotovator that the straw-returning function is arranged ", it adopts belt to drive the cutter shaft of workpiece rotary tillage tulwar, can not be normally and the problem in field yet be prone to that producing owing to load is excessive skids and make stalk.Utility model patent ZL200710141508.3 " paddy-field stubble-embedding rotary cultivator " arranges one at the coulter shaft rear and presses stubble to roll, and presses stubble to roll random rolling, the stalk under the rotary tillage is pressed in the earth, but exists power consumption large, and mechanical load is heavy, grass easy to hang, the problems such as band grass.Utility model patent ZL200820041185.0 " straw cutting apparatus ", mainly by gear-box, frame, framework lateral plate and be installed in respectively the stalks cutting machine for covering grass structure on the framework lateral plate and the pressure grass flattening mechanism that is installed between framework lateral plate forms, realize a tractor serves several purposes, improve the availability of large and medium-sized tractor, but the stalk coverage rate is not high.Utility model patent ZL200820066760.2 " suspension type multipurpose farmland tillage working machine ", designed the monomer-type assembled cutter head that can be combined into one and carry out operation according to different agriculture requirements and the perching knife that loosens the soil, loosen the soil tulwar or other soil-engaging component, the workpieces such as extension spring damper, split type pack roller have been increased, can finish simultaneously the farmland and plough cultivated rake, the stubble-cleaning have suffered in the journey, bury the agronomy multiple operations such as grass, suppression, soil moisture conservation, but have the problem that cutter head structure is complicated, the stalk coverage rate is low.Utility model patent ZL200820214707.2 " straw burying rotavator in paddy field " can finish the functions such as the paddy field stalk is buried, hack, stalk covering, but the grading degree is not high after the farming.
Summary of the invention
Purpose of the present invention will overcome the existing deficiency of prior art exactly, provides the dual-purpose straw-returning of a kind of floods and droughts to plough whole rotor.
For achieving the above object, the designed dual-purpose straw-returning of floods and droughts of the present invention is ploughed whole rotor, comprise cutter shaft, be installed in the outer cutterhead at cutter shaft two ends and be installed in a plurality of interior cutterhead and tool rest on the cutter shaft, all be equipped with many outer tulwar on the both sides end face of the inner face of described outer cutterhead and interior cutterhead, be provided with the horizontal cutter of spiral between the outer tulwar on described outer cutterhead and the interior cutterhead opposing end surface, described every 50 ~ 60 sawtooth that evenly distribute on the cutting edge of the horizontal cutter of spiral, described tool rest around being arranged on the described cutter shaft, is equipped with interior tulwar by the helix mode on the described tool rest.Like this, tool rest is looped around on every joint cutter shaft by the helix mode, the horizontal cutter of this layout and spiral is coordinated, the continuity that tulwar is cut soil in guaranteeing on the tool rest, stalk and soil are sequentially cut and demarcate in advance, be beneficial to follow-up spiral rotor and soil and stalk are carried out rotary tillage turn over and bury, can make stressed balanced simultaneously.
In the such scheme, described interior cutterhead evenly is divided into two joints with the cutter shaft between the cutterhead outside the two ends, long 310 ~ the 340mm of described every joint cutter shaft, the rotary orientation of the horizontal cutter of spiral on every joint cutter shaft is identical, the rotary orientation of the horizontal cutter of spiral on the 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 on two joint bases as required.
Further, described tool rest is looped around on every joint cutter shaft and is furnished with 5 rows, whenever arranges and puts 3 or 4 tool rest.
Further, 5 identical outer tulwars all are installed on the both sides end face of the inner face of described outer cutterhead and interior cutterhead.
Further, the outer face of described outer cutterhead is respectively apart from described cutter shaft outer face 90 ~ 130mm.
Further, to be provided with outer cutterhead, interior cutterhead or tool rest place diameter be 40 ~ 50mm to described cutter shaft.
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 with the horizontal cutter of serrate spiral and in an orderly manner soil cutting is become box-shaped with inside and outside tulwar on being installed in cutter shaft, and can be with Straw Kneading broken and be embedded in equably plow layer; The stalk that is buried under the soil has been accelerated the speed of corroding, and can more organicly provide for soil, reduces the fertilizer application amount.
2, cultivated its average tilling depth of whole rotor of the dual-purpose straw-returning of floods and droughts of the present invention is 120mm, after adding case, hanger bracket and pallet arrangement, use with tractor, can once finish and press stalk, rotary tillage, play slurry, bury the multiple tracks integration of operation operations such as stalk, hack, level land, reach second stubble crop comprehensively and broadcast the agriculture requirement of cultivation, its cultivating quality obviously is better than traditional rotovator, realizes a tractor serves several purposes.
3, the basic working width of the cultivated whole rotor of the dual-purpose straw-returning of floods and droughts of the present invention is 700mm, can be designed to the serial facility of different fabric widths, a high stubble stalk that extensively is suitable for southern and northern paddy field, nonirrigated farmland directly buries and covers the also whole operation of Tagayasu Den, and what operation effectiveness can satisfy lower batch of floods and droughts crop fully broadcasts the cultivation requirement.
Description of drawings
Fig. 1 is the structural representation that the dual-purpose straw-returning of floods and droughts is ploughed whole rotor.
Fig. 2 is the structural representation of the horizontal cutter of spiral among Fig. 1.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
The dual-purpose straw-returning of floods and droughts is ploughed whole rotor as shown in Figure 1, comprises cutter shaft 1, is installed in the outer cutterhead 2 at cutter shaft 1 two ends and is installed in interior cutterhead 4 and tool rest 3 on the cutter shaft 1.Interior cutterhead 4 evenly is divided into two joints with the cutter shaft 1 between the cutterhead outside the two ends 2, every joint cutter shaft 1 long 331mm.5 identical outer tulwars 5 all are installed on the both sides end face of the inner face of outer cutterhead 2 and interior cutterhead 4.
Be provided with the horizontal cutter 6 of spiral between the outer tulwar 5 on outer cutterhead 2 and interior cutterhead 4 opposing end surfaces, the lead angle of the horizontal cutter 6 of spiral is 25 °.As shown in Figure 2, every 55 sawtooth 6.1 that evenly distribute on the cutting edge of the horizontal cutter 6 of spiral.The rotary orientation of the horizontal cutter 6 of spiral on every joint cutter shaft 1 is identical, and the rotary orientation of the horizontal cutter 6 of spiral on the adjacent two joint cutter shafts 1 is different, and the horizontal cutter 6 of the spiral on the side tool axle 1 is the horizontal cutter of left-hand screw, the horizontal cutter of horizontal cutter 6 right-hand screws of the spiral on the opposite side cutter shaft 1.
Tool rest 3 is looped around on every joint cutter shaft 1 by the helix mode and is furnished with 5 rows, whenever arranges and puts 3 or 4 tool rest 3, and interior tulwar 7 is housed on the tool rest 3.
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's diameters.Cutter shaft 1 left end has the shaft part with keyway, and itself and side gear box join, and cutter shaft 1 right-hand member is installed on the framework lateral plate.
Operation principle of the present invention is as follows:
During use, add case, hanger bracket and pallet arrangement by ploughing whole rotor at the dual-purpose straw-returning of floods and droughts of the present invention, adopt the trifilar suspension mode to be connected with boat-type tractor, provide power by boat-type tractor.The boat-type tractor output shaft passes to side gear box with power after by central chain reduction, after slowing down through side gear box, passes to cutter shaft 1, and it is 280r/min that cutter shaft 1 requires rotating speed.When advancing, on the cutter shaft 1 with the horizontal cutter 6 first transverse-longitudinal cutting soil of the spiral of sawtooth 6.1, and then, outer tulwar 5, interior tulwar 7 vertical cutting soil, the field that is covered with stalk is cut into box-shaped in an orderly manner, rub simultaneously crushing straw and it is buried and cover, finish rotary tillage, bury stalk, the function such as hack.
Claims (6)
1. the dual-purpose straw-returning of floods and droughts is ploughed whole rotor, comprise cutter shaft (1), be installed in the outer cutterhead (2) at cutter shaft (1) two ends and be installed in a plurality of interior cutterhead (4) and tool rest (3) on the cutter shaft (1), it is characterized in that: all be equipped with many outer tulwar (5) on the both sides end face of the inner face of described outer cutterhead (2) and interior cutterhead (4), be provided with the horizontal cutter of spiral (6) between the outer tulwar (5) on described outer cutterhead (2) and interior cutterhead (4) opposing end surface, described every 50 ~ 60 sawtooth (6.1) that evenly distribute on the cutting edge of the horizontal cutter of spiral (6), described tool rest (3) around being arranged on the described cutter shaft (1), is equipped with interior tulwar (7) by the helix mode on the described tool rest (3).
2. the dual-purpose straw-returning of floods and droughts according to claim 1 is ploughed whole rotor, it is characterized in that: described interior cutterhead (4) evenly is divided into two joints with the cutter shaft (1) between the cutterhead outside the two ends (2), long 310 ~ the 340mm of described every joint cutter shaft (1), the rotary orientation of the horizontal cutter of spiral (6) on every joint cutter shaft (1) is identical, the rotary orientation of the horizontal cutter of spiral (6) on the adjacent two joint cutter shafts (1) is different, and the lead angle of the horizontal cutter of described spiral (6) is 20 ° ~ 30 °.
3. the dual-purpose straw-returning of floods and droughts according to claim 1 and 2 is ploughed whole rotor, it is characterized in that: described tool rest (3) is looped around every joint cutter shaft (1) upward and is furnished with 5 rows, whenever arranges and puts 3 or 4 tool rest (3).
4. the dual-purpose straw-returning of floods and droughts according to claim 1 is ploughed whole rotor, it is characterized in that: on the both sides end face of the inner face of described outer cutterhead (2) and interior cutterhead (4) 5 identical outer tulwars (5) are installed all.
5. the dual-purpose straw-returning of floods and droughts according to claim 1 is ploughed whole rotor, it is characterized in that: the outer face of described outer cutterhead (2) is respectively apart from described cutter shaft (1) outer face 90 ~ 130mm.
6. the dual-purpose straw-returning of floods and droughts according to claim 1 is ploughed whole rotor, it is characterized in that: described cutter shaft (1) is provided with outer cutterhead (2), interior cutterhead (4) or tool rest (3), and to locate diameter be 40 ~ 50mm.
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 true CN102960127A (en) | 2013-03-13 |
| CN102960127B 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 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104303717A (en) * | 2014-08-29 | 2015-01-28 | 华中农业大学 | Combined straw mulching rotary tillage knife roller |
| 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 |
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| 余水生，夏俊芳: "基于Pro／E的水田秸秆还田耕整机的设计与运动仿真", 《湖北农业科学》 * |
| 周勇等: "水田高茬秸秆还田耕整机设计与试验", 《农业机械学报》 * |
| 夏俊芳等: "多熟制稻作区水田旋耕埋草机的结构与性能", 《华中农业大学学报》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104303717A (en) * | 2014-08-29 | 2015-01-28 | 华中农业大学 | Combined straw mulching rotary tillage knife roller |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102960127B (en) | 2015-11-04 |
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Granted publication date: 20151104 Termination date: 20201204 |
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