CN101836526B - Pneumatic rape precise combined direct seeder - Google Patents
Pneumatic rape precise combined direct seeder Download PDFInfo
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- CN101836526B CN101836526B CN2010101533842A CN201010153384A CN101836526B CN 101836526 B CN101836526 B CN 101836526B CN 2010101533842 A CN2010101533842 A CN 2010101533842A CN 201010153384 A CN201010153384 A CN 201010153384A CN 101836526 B CN101836526 B CN 101836526B
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Abstract
The invention relates to a pneumatic rape precise combined direct seeder, and belongs to the technical field of seeders. The seeder comprises a frame, a rotary tillage unit, a fertilizer unit, a land-wheel profile device, a sub-frame, a positive/negative air pressure working unit, a positive/negative air pressure combined seed-metering device, a ditching unit and a driven system. The pneumatic rape precise combined direct seeder has the advantages of simple structure, compact layout, low power consumption, little damage on soil, low re-sowing rate and seeding absence rate, and no seed damage, and can realize the combined operation of rotary tillage, stubble cutting, ditching, sowing and fertilization. The pneumatic rape precise sowing can save seeds and greatly reduce the thinning and final singling operation of the later growth management of rape; and the combined operation greatly improves the production efficiency. The seeder is used for precise combined direct seeding of rapeseeds, and also can be used for the precise direct seeding of other small spherical grain-size seeds.
Description
Technical field
The present invention relates to technical field of seeders in the agricultural machinery, be specifically related to a kind of Pneumatic rape precise combined direct seeder, emphasis is to solve the mixed rape seed precision amount of executing of seed manure to unite live problem.
Background technology
At present, domestic rapeseed cultivation is still transplanted to grow seedlings earlier again or the artificial earlier traditional cropping pattern of planting, broadcast sowing back thinning, final singling that slips is main, and labour intensity is big, production efficiency is low; Mechanized cultivation mainly is a direct-seeding; Promptly adopt the drilling machine of equipment nest eye Type Seed Metering Device; Before the sowing rape seed is mixed with chemical fertilizer, silt or in seed, mix a certain proportion of rape seed that fries; It is strong that seeding quantity is big, grain number randomness is effectively planted in sowing, and vertical nest eye Type Seed Metering Device itself can push rape seed in the course of the work and cause breakage, and damaged rape seed number condenses, and easy blocking nest eye causes broadcast leakage after the balling-up; Later stage thinning, the final singling amount of labour are big, are difficult to realize precision drilling; Other has a kind of sower that can realize precision drilling, is the special-purpose paper string of putting into rape seed at indoor precision drilling equipment by spacing in the rows is inserted soil by agriculture requirement, and operating process is loaded down with trivial details, and the sowing cost is higher.Practical, rape seed precision combined direct seeding machine has become and has solved pressing for of rape mechanization seeding technique efficiently.
The mechanical type or the pneumatic type rape seed precision combined direct seeding machine of functions such as trench digging, sowing, fertilising have appearred integrating in recent years; These facility through multi-functional integrated operation have efficient height, worker consumption less, practice thrift the advantage in farming season, but problems such as the ubiquity complete machine structure is complicated, quality is big, power consumption height.
Summary of the invention
The objective of the invention is to overcome that traditional rape seeding operation operation is many, labour intensity is big, production efficiency is low, defective such as during the consumption expenses of labour, provide the seed manure that a kind of seeding accuracy is higher, seeding quality is good to mix the rape seed precision amount seed-sowing machine of executing.The present invention adopts a kind of positive and negative air-pressure combined pneumatic type seeding unit to realize that negative pressure is filled kind, malleation pushes away kind, does not have seed breakage, obstruction during seeding unit work; Realize the integration of operation of rotary tillage, breaking, trench digging, sowing and fertilising simultaneously, accomplish the rape seed precision drilling of agriculture requirements such as the spacing in the rows, line-spacing, seed manure spacing, the kind that satisfy rapeseed cultivation are dark, fertile dark, fertile amount; The present invention have the process links that reduces rape seed, significantly reduce the growth of rape management later stage between beneficial effect such as strong, the tillage operation quality height of final singling work, stubble-cleaning ability, and simple in structure, compact in design, low in energy consumption.
The present invention realizes through following technical proposal:
A kind of Pneumatic rape precise combined direct seeder; Comprise frame (5), rotary tillage unit (6), fertilizer unit (4) and land wheel copying device (1), it also comprises secondary frame (9), positive and negative air-pressure working cell (3), positive and negative air-pressure combined seed-sowing mechanism (8), trench digging unit (2) and transmission system (10); Said positive and negative air-pressure working cell (3) is positioned at directly over the gearbox (20), comprises positive and negative air-pressure machine (24) and positive and negative air-pressure machine support (25); Said frame (5) comprise girder (15), the back rest (16) and about two master plates (23), the girder (15) and the back rest (16) link into an integrated entity through master plate (23); Described secondary frame (9) comprises secondary brace summer (19), forward voltage diode unit (22), negative pressure pipe unit (21), and secondary frame (9) is connected as a single entity through the master plate (23) and the back rest (16); Two ends, said forward voltage diode unit (22) complete closed, the sealing of negative pressure pipe unit (21) two end portions, end face respectively has an aperture ventilation; Equidistant secondary brace summer (19) top that is installed on of described positive and negative air-pressure combined seed-sowing mechanism (8); Described fertilizer unit (4) is installed in master plate (23) top; Described land wheel copying device (1) is installed on girder (15) the place ahead.Said rotary tillage unit (6) comprises rotary tillage combination (7) and the combination (13) of breaking ground; Rotary tillage combination (7) is contained on the rotary tillage shaft (26), and be positioned at girder (15) under, the combination (13) of breaking ground is welded on gearbox (20) inferoanterior; About described trench digging unit (2) comprises two groups of sides trench digging combination (14) with about two groups of side ditch cleaning moulding make up (18); Left and right sides master plate (23) outside is fixed in said side trench digging combination (14), and said ditch cleaning moulding combination (18) is fixed in left and right sides master plate (23) inboard, is installed on the back rest (16) rear.
Said transmission system (10) comprises gearbox (20), feed shaft (32), fertilizer expelling shaft (31), rotary tillage shaft (26), transition axis (27), land axle (29), positive and negative air-pressure machine main shaft (28); Said gearbox (20) is fixed in the middle of the girder (15); One road power passes to positive and negative air-pressure machine main shaft (28) and rotary tillage shaft (26) by gearbox (20) input; Another road power by about two the cover land axles (29) input, pass to transition axis (27), pass to fertilizer expelling shaft (31) and feed shaft (32) respectively through transition axis (27).
The invention has the beneficial effects as follows:
1, this Pneumatic rape precise combined direct seeder can be realized pneumatic type precision drilling, scalable mixing fertilising, rotary tillage, stubble-cleaning, open integrations of operation such as furrow ditch, whole ground, and the operation worker is few, efficient is high, practice thrift farming season, and compact integral structure, low in energy consumption.
2, this Pneumatic rape precise combined direct seeder adopts wheel rotary tillage mode; For uncultivated land or crop straw stubble mulched ground is arranged; Especially for the rape seed precision drilling of toothing paddy plate field under the rice-oily rotation system of the main cropping system in middle and lower reach of Yangtze River area; Its stubble-cleaning ability is strong, and the tillage operation quality is high.
3, two groups of trench diggings make up and ditch cleaning moulding combination about trench digging unit employing of the present invention, and ditch shape is effective, and power consumption is little.
Description of drawings
Below in conjunction with accompanying drawing and enforcement principle the present invention is further specified.
Fig. 1: be the Pneumatic rape precise combined direct seeder structural representation;
Fig. 2: be critical piece structural representations such as frame;
Fig. 3: be positive and negative air-pressure working cell structural representation;
Fig. 4: be transmission system route map sketch map;
Among the figure: 1. land wheel copying device, 2. trench digging unit, 3. positive and negative air-pressure working cell, 4. fertilizer unit, 5. frame, 6. rotary tillage unit; 7. rotary tillage combination, 8. positive and negative air-pressure combined seed-sowing mechanism, 9. secondary frame, 10. transmission system, 11. upper suspension arms, 12. lower suspension arms; The combination 13. break ground, 14. trench digging combinations, 15. girders, 16. back rest, 17. transition axis unit; 18. ditch cleaning moulding combination, 19. secondary brace summers, 20. gearboxes, 21. negative pressure pipe units, 22. forward voltage diode unit; 23. the master plate, 24. positive and negative air-pressure machines, 25. positive and negative air-pressure machine supports, 26. rotary tillage shafts, 27. transition axises; 28. positive and negative air-pressure machine main shaft, 29. land axles, 30. jack shafts, 31. fertilizer expelling shafts, 32. feed shafts.
Embodiment
Embodiment 1 (the live operation of rape seed)
A kind of Pneumatic rape precise combined direct seeder provided by the invention; Comprise frame (5), rotary tillage unit (6), fertilizer unit (4) and land wheel copying device (1); It is characterized in that it also comprises secondary frame (9), positive and negative air-pressure working cell (3), positive and negative air-pressure combined seed-sowing mechanism (8), trench digging unit (2) and transmission system (10).Said frame (5) comprise girder (15), the back rest (16) and about two master plates (23), the girder (15) and the back rest (16) link into an integrated entity through master plate (23); Described secondary frame (9) comprises secondary brace summer (19), negative pressure pipe unit (21), forward voltage diode unit (22), and secondary frame (9) is connected as a single entity through the master plate (23) and the back rest (16); Two ends, said forward voltage diode unit (22) complete closed, the sealing of negative pressure pipe unit (21) two end portions, end face respectively has an aperture ventilation; Equidistant secondary brace summer (19) top that is installed on of described positive and negative air-pressure combined seed-sowing mechanism (8); Described fertilizer unit (4) is installed in master plate (23) top; Described land wheel copying device (1) is installed on girder (15) the place ahead.Said positive and negative air-pressure working cell (3) is positioned at directly over the gearbox (20), comprises positive and negative air-pressure machine (24) and positive and negative air-pressure machine support (25).Said rotary tillage unit (6) comprises rotary tillage combination (7) and the combination (13) of breaking ground; Rotary tillage combination (7) is contained on the rotary tillage shaft (26), and be positioned at girder (14) under, the combination (13) of breaking ground is welded on gearbox (20) inferoanterior.About described trench digging unit (2) comprises two groups of sides trench digging combination (14) with about two groups of side ditch cleaning moulding make up (18); Said side trench digging combination (14) is individually fixed in left and right sides master plate (23) outside, and said ditch cleaning moulding combination (18) is individually fixed in left and right sides master plate (23) inboard, is installed on the back rest (16) rear.Said transmission system (10) comprises gearbox (20), feed shaft (32), fertilizer expelling shaft (31), rotary tillage shaft (26), transition axis (27), land axle (29), positive and negative air-pressure machine main shaft (28); Said gearbox (20) is fixed in the middle of the girder (15); One road power passes to positive and negative air-pressure machine main shaft (28) and rotary tillage shaft (26) by gearbox (20) input; Another road power by about two the cover land axles (29) input, pass to transition axis (27), pass to fertilizer expelling shaft (31) and feed shaft (32) respectively through transition axis (27).
With reference to above technical scheme, existing is that example is explained design of the present invention and installation with the smart amount of the custom-designed rape of sowing cabbage type rape hybrid seed-sowing machine.According to the agriculture requirement of cabbage type rape hybrid sowing, promptly 300 millimeters of line-spacings, 50～60 millimeters of spacing in the rows, 10～20 millimeters of sowing depth, fertile dark 30～50 millimeters, seed manure spacing are 70～100 millimeters, and the rape seed-sowing machine of present embodiment is once broadcast 6 row.Upper suspension arm on the girder and lower suspension arm constitute trifilar suspension and tractor articulates; Two rotary tillage tulwars constitute 300 millimeters rotary blade groups of fabric width; Totally six groups, 300 millimeters of every group switching centre spacings, seeding unit totally six with 300 millimeters equidistant secondary brace summer tops that are installed in; The aggregate erection of middle trench digging is in the gearbox inferoanterior, and the combination of side trench digging, the combination of side earthing are individually fixed in the master plate outside and inboard; Land wheel copying device totally two covers is installed on girder the place ahead; Left side, each cover of right side; Be used to drive the transition axis unit; Power divides two-way output through the transition axis unit, two cover fertilizer cell operation about one road power is used for driving, and another road power is used to drive six positive and negative air-pressure combined seed-sowing mechanism work.
During sowing; The tractor-drawn seed-sowing machine advances; In the process of walking, about two cover sides trench digging combinations, side ditch cleaning moulding combination combination acting in conjunction leave railway carriage or compartment, both sides ditch, break ground combination with in the middle of the rotary tillage shaft since install gearbox cause balking partial crushing, loosen the soil; When tractor advanced, land wheel is wheel shaft drivingly, and drove fertilizer expelling shaft and feed shaft respectively through transition axis; Work under the driving of fertilizer expelling shaft in the fertilizer unit, seed manure is applied the face of land after the wheel; Seeding unit is worked under the driving of feed shaft; The tractor outputting power drives rotary tillage shaft and positive negative-pressure air fan main shaft through gearbox simultaneously, drives the work of rotary tillage unit and positive and negative air-pressure machine; Rotary tillage tulwar on the rotary tillage unit carries out wheel to uncultivated land; The positive and negative air-pressure machine provides that negative pressure is inhaled kind, malleation realizes pushing away kind, and the seed that is pushed out falls into kind of a bed, thereby accomplishes whole sowing process.
The rape seed precision amount associating that the present invention solved is live, can realize pneumatic type precision drilling, scalable mixing fertilising, rotary tillage, stubble-cleaning, open integrations of operation such as furrow ditch, whole ground, and the operation worker is few, efficient is high, practice thrift farming season, and compact integral structure, low in energy consumption; Adopt wheel rotary tillage mode, for uncultivated land or crop straw stubble mulched ground is arranged, especially for the rape seed precision drilling of toothing paddy plate field under the rice-oily rotation system of the main cropping system in area, the middle and lower reach of Yangtze River, its stubble-cleaning ability is strong, and the tillage operation quality is high; Two groups of trench diggings made up and ditch cleaning moulding combination about its trench digging unit adopted, and ditch shape is effective, and power consumption is little.
Above embodiment is only unrestricted in order to technical scheme of the present invention to be described; Those of ordinary skill in the art is to be understood that; Technical scheme of the present invention is made amendment or replacement on an equal basis; And do not break away from the spirit and the scope of technical scheme of the present invention, all should be encompassed in the claim scope of the present invention.
Claims (1)
1. Pneumatic rape precise combined direct seeder; Comprise frame (5), rotary tillage unit (6), fertilizer unit (4) and land wheel copying device (1); It is characterized in that it also comprises secondary frame (9), positive and negative air-pressure working cell (3), positive and negative air-pressure combined seed-sowing mechanism (8), trench digging unit (2) and transmission system (10); Said positive and negative air-pressure working cell (3) is positioned at directly over the gearbox (20), comprises positive and negative air-pressure machine (24) and positive and negative air-pressure machine support (25); Said frame (5) comprise girder (15), the back rest (16) and about two master plates (23), the girder (15) and the back rest (16) link into an integrated entity through master plate (23); Described secondary frame (9) comprises secondary brace summer (19), forward voltage diode unit (22), negative pressure pipe unit (21), and secondary frame (9) is connected as a single entity through the master plate (23) and the back rest (16); Two ends, said forward voltage diode unit (22) complete closed, the sealing of negative pressure pipe unit (21) two end portions, end face respectively has an aperture ventilation; Equidistant secondary brace summer (19) top that is installed on of described positive and negative air-pressure combined seed-sowing mechanism (8); Described fertilizer unit (4) is installed in master plate (23) top; Described land wheel copying device (1) is installed on girder (15) the place ahead; Said rotary tillage unit (6) comprises rotary tillage combination (7) and the combination (13) of breaking ground; Rotary tillage combination (7) is contained on the rotary tillage shaft (26), and be positioned at girder (15) under, the combination (13) of breaking ground is welded on gearbox (20) inferoanterior; About described trench digging unit (2) comprises two groups of sides trench digging combination (14) with about two groups of side ditch cleaning moulding make up (18); Left and right sides master plate (23) outside is fixed in said side trench digging combination (14), and said ditch cleaning moulding combination (18) is fixed in left and right sides master plate (23) inboard, is installed on the back rest (16) rear; Said transmission system (10) comprises gearbox (20), feed shaft (32), fertilizer expelling shaft (31), rotary tillage shaft (26), transition axis (27), land axle (29), positive and negative air-pressure machine main shaft (28); Said gearbox (20) is fixed in the middle of the girder (15); One road power passes to positive and negative air-pressure machine main shaft (28) and rotary tillage shaft (26) by gearbox (20) input; Another road power by about two the cover land axles (29) input, pass to transition axis (27), pass to fertilizer expelling shaft (31) and feed shaft (32) respectively through transition axis (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101533842A CN101836526B (en) | 2010-04-21 | 2010-04-21 | Pneumatic rape precise combined direct seeder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101533842A CN101836526B (en) | 2010-04-21 | 2010-04-21 | Pneumatic rape precise combined direct seeder |
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| CN101836526A CN101836526A (en) | 2010-09-22 |
| CN101836526B true CN101836526B (en) | 2012-06-27 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102577678A (en) * | 2011-01-10 | 2012-07-18 | 华中农业大学 | Rape-wheat seeding machine |
| CN102986324B (en) * | 2011-09-09 | 2015-03-04 | 华中农业大学 | Centrifugal integrally arranged rapeseed combined direct seeding machine |
| CN109565983B (en) * | 2019-01-29 | 2024-02-27 | 安徽农业大学 | Pneumatic precise rape combined direct seeding machine with ditch type drag reduction arrangement |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE4025989A1 (en) * | 1990-08-16 | 1992-02-20 | Konrad Hendlmeier | Agricultural seed sowing appts. - has earth surface subjected to minimal seed bed prepn. immediately ahead of sowing operation |
| JPH1118514A (en) * | 1997-07-04 | 1999-01-26 | Aguri Techno Yazaki Kk | Direct seeder for well-drained paddy filed and direct seeding |
| CN201131133Y (en) * | 2007-09-03 | 2008-10-15 | 华中农业大学 | A Chinese colza precise combined direct sowing machine |
| CN101142872B (en) * | 2007-09-03 | 2010-10-27 | 华中农业大学 | Positive and negative pressure combined type rape seed precision combined direct seeding machine |
| CN101390459B (en) * | 2008-11-04 | 2010-09-15 | 华中农业大学 | Rapeseed precision rotary planter matched with a hand tractor |
| CN201674770U (en) * | 2010-04-21 | 2010-12-22 | 华中农业大学 | Combined rape precision direct seeder |
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