CN201131133Y - A Chinese colza precise combined direct sowing machine - Google Patents
A Chinese colza precise combined direct sowing machine Download PDFInfo
- Publication number
- CN201131133Y CN201131133Y CNU2007200867943U CN200720086794U CN201131133Y CN 201131133 Y CN201131133 Y CN 201131133Y CN U2007200867943 U CNU2007200867943 U CN U2007200867943U CN 200720086794 U CN200720086794 U CN 200720086794U CN 201131133 Y CN201131133 Y CN 201131133Y
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- seed
- rotary tillage
- positive
- negative air
- pressure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
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Abstract
The utility model relates to a precision rapeseed combined direct seeder, which belongs to the technical field of the seeder. The seeder is characterized in that a positive and negative air pressure combined seed metering device and a positive and negative air pressure working unit are installed on the rack, the positive and negative air pressure working unit is composed of a positive and negative air pressure machine, a power transmission device and a supporting frame, wherein the supporting frame is welded on the rack, a main beam, a center beam and a rear beam on the rack are connected into a whole through a side plate and an accessory side plate, a speed change box is fixed in the middle of the main beam, upper and lower suspension arms welded on the main beam form three-point suspension, a seed bed rotary cultivating unit is installed under the main beam, a rotary cultivating straight cutter and a rotary cultivating bent cutter are fixedly welded in a rotary cultivating cutter holder on a rotary cultivating shaft, and the seed metering device is installed between the center beam and the rear beam with equal distance. The machine seed metering device the power consumption is low, the damage to the upper layer earth is small, the reseedling and miss seeding rates are low, and no seed breakage exists; fertilization and precision seeding can be realized, and thus the singling and final singling works in the late stage of rape growth management can be greatly reduced; the machine can also be used for the precision direct seeding of other spherical seeds with small particle diameters.
Description
Technical field
The utility model relates to technical field of seeders in the agricultural machinery, is specifically related to a kind of rape seed precision combined direct seeding machine, and emphasis is that the essence amount that solves rape seed is united live problem.
Background technology
At present, domestic rapeseed cultivation is still transplanted to grow seedlings earlier or the artificial earlier traditional cropping pattern of planting, broadcasting sowing back thinning, final singling that slips again, 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, seeding quantity is big, effectively kind grain number randomness is strong in sowing, and vertical nest eye Type Seed Metering Device itself can be pushed rape seed in the course of the work and caused breakage, damaged rape seed number condenses and to stop up the nest eye easily after the balling-up and cause broadcast leakage, 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.
Summary of the invention
The purpose of this utility model is to overcome the defective of prior art, provides a kind of seeding accuracy higher, and the better rape seed precision combined direct seeding machine of seeding quality adopts positive and negative air-pressure combined seed-sowing mechanism realization strength to inhale to plant and pushes away kind, no seed breakage, broadcast leakage; 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 is finished in the realization integration of operation, reduce growth of rape thinning, the final singling work in management later stage significantly, beneficial effect low in energy consumption to realize, little to soil degradation.
The utility model is realized by following technical proposal:
A kind of rape seed precision combined direct seeding machine, comprise frame (1), plant bed rotary tillage unit (2), fertilizer unit (4), plough (5) and land wheel copying device (7), positive and negative air-pressure combined seed-sowing mechanism (6) and positive and negative air-pressure working cell (3) are installed on frame (1), described positive and negative air-pressure working cell (3) is by positive and negative air-pressure machine (22), power transmission (21) and bracing frame (20) constitute, bracing frame (20) is welded on the frame (1), girder (10) on the frame (1), the central sill (12) and the back rest (14) link into an integrated entity by side plate (11) and auxilliary side plate (13), gearbox (15) is fixed in the middle of the girder (10), the upper suspension arm (8) and the lower suspension arm (9) that are welded on the girder (10) constitute trifilar suspension, kind the bed rotary tillage unit (2) be installed in girder (10) under, rotary tillage straight knife (16) and rotary tillage tulwar (19) fixedly are welded in the rotary tillage tool rest (17) on the rotary tillage shaft (18), equidistant being staggered front to back of described plough (5) is installed on the central sill (12) and the back rest (14), described positive and negative air-pressure combined seed-sowing mechanism (6) is equidistant to be installed between the central sill (12) and the back rest (14), and land wheel copying device (7) is installed on the back rest (14).
Seed plate (25) in the described positive and negative air-pressure combined seed-sowing mechanism (6) is and is evenly distributed in type hole (20-50, be preferably 40), seed plate (25) is installed in the feed shaft combination (27), seed-box (23) is positioned at the top of feed shaft combination (27), fall kind of a mouth (28) vertically downward, fill kind of a chamber (24) and fall kind of a mouth (28) and positive and negative air-pressure chamber (26) are installed in the both sides of seed plate (25), decline kind of mouthful (27) center and rotary tillage cutter group switching centre of positive and negative air-pressure combined seed-sowing mechanism (6) aligns.
Described rotary tillage tool rest (17) is 90 ° of uniform being welded on rotary tillage shaft (18) circumference, two rotary tillage tulwars (19) of symmetry placement constitute kind of the rotary tillage set of knives that the bed fabric width requires in opposite directions, this set of knives center is equipped with the rotary tillage straight knife (16) that two symmetries are placed, and adjacent set of knives centre distance is the desired line-spacing of sowing.
The beneficial effects of the utility model are:
1, this precision combined direct seeding machine is only to kind of a bed rotary tillage, thereby low in energy consumption, and is little to the soil degradation degree.
2, this precision combined direct seeding machine sowing replay and leakage sowing rate are low, no seed breakage, the rape seed precision drilling of agriculture requirements such as but integration of operation finishes the spacing in the rows that satisfies rapeseed cultivation, line-spacing, seed manure spacing, it is dark to plant, fertile dark, fertile amount reduces thinning, final singling work that growth of rape is managed the later stage significantly.
Description of drawings
Below in conjunction with accompanying drawing and enforcement principle the utility model is further specified.
Fig. 1; It is positive and negative pressure combined type rape seed precision combined direct seeding machine structural representation of the present invention
Fig. 2; It is the rack construction schematic diagram;
Fig. 3; It is kind of a bed rotary tillage cellular construction schematic diagram;
Fig. 4; It is positive and negative air-pressure working cell structural representation;
Fig. 5; It is the positive and negative air-pressure combined seed-sowing mechanism structural representation;
Fig. 6; Be the present invention by the grain of embodiment 1 sowing apart from frequency histogram;
Fig. 7; The frequency histogram that to be the present invention distribute on kind of bed by the seed of embodiment 1 sowing;
Fig. 8; Be that the present invention counts distribution map by the seed bunch planting grain of embodiment 1 sowing.
Among the figure: 1. frame; 2. plant bed rotary tillage unit; 3. positive and negative air-pressure working cell; 4. fertilizer unit; 5. plough; 6. positive and negative air-pressure combined seed-sowing mechanism; 7. land wheel copying device; 8. upper suspension arm; 9. lower suspension arm; 10. girder; 11. side plate; 12. central sill; 13. auxilliary side plate; 14. the back rest; 15. gearbox; 16. rotary tillage straight knife; 17. rotary tillage tool rest; 18. rotary tillage shaft; 19. rotary tillage tulwar; 20. bracing frame (20); 21. power transmission; 22. positive and negative air-pressure machine; 23. seed-box; 24. get kind of a mouth; 25. seed plate; 26. positive and negative air-pressure chamber; 27. feed shaft combination; Kind of the mouth 28. fall.
Embodiment
Embodiment 1 (the live operation of rape seed)
The present embodiment specific design is described with reference to " summary of the invention " and " description of drawings ", and for saving space, this section no longer repeats above-mentioned disclosed ins and outs.Be that example illustrates design of the present utility model and installation now with the smart amount of the custom-designed rape of sowing cabbage type rape hybrid seed-sowing machine.Agriculture requirement according to the cabbage type rape hybrid sowing, be 300 millimeters of line-spacings, 50～60 millimeters of spacing in the rows, 10～20 millimeters of sowing depth, dark 30～50 millimeters of fertilizer, 70～100 millimeters of seed manure spacings, 100 millimeters of the rape seed-sowing machine design rotary tillage kind bed fabric widths of present embodiment, once broadcast 6 row, the type hole of seed plate (25) is 40.Upper suspension arm (8) on the girder (10) and lower suspension arm (9) constitute trifilar suspension and tractor articulates, two rotary tillage tulwars (19) constitute 100 millimeters rotary blade groups of fabric width, totally six groups, 300 millimeters of every group switching centre spacings, seeding unit (6) totally six with 300 millimeters equidistant being installed between the central sill (12) and the back rest (14), revolve 50 millimeters of the root degree of depth, fall kind of a mouth (28) median plane with revolve root cutter group switching centre and align, plough (5) totally six be installed on the central sill (12) and the back rest (14) with 300 millimeters equidistant being staggered front to back, plough (5) is centered close to 85 millimeters places, sowing port (28) right side, center of corresponding seeding unit (6), land wheel copying device (7) totally three covers is installed on the back rest (14), left side one cover is used to drive fertilizer unit (4) work, and a middle cover and right side one cover respectively are used to drive three seeding units (6) work.
During sowing, the tractor-drawn seed-sowing machine advances, and plough (5) is left 80～100 millimeters dressing furrows in the process of walking, and the fertilizer system applies fertile ditch bottom with seed manure; Land wheel copying device (7) drives seed plate (25) rotation on the positive and negative air-pressure combined seed-sowing mechanism (6).The tractor outputting power drives kind of a bed rotary tillage unit (2) and a positive and negative air-pressure machine (22) by gearbox (15), and rotary tillage straight knife (16) is gone up in kind bed rotary tillage unit (2) and rotary tillage tulwar (19) carries out rotary tillage to kind of bed.Positive and negative air-pressure machine (22) provides negative pressure will get the rape seed that kind of a mouth (24) locates and is adsorbed on the type hole of seed plate (25), seed plate (25) goes to kind of a mouth (28), the rape seed that the malleation that positive and negative air-pressure machine (22) provides will be adsorbed on the seed plate (25) is blown off, fall into kind of a bed by kind of the mouth (28) that falls, thereby finished whole sowing process.
The rape seed precision amount associating that the utility model solved is live, has overcome the rape seed seeding type hole plug and the damaged technological deficiency that influences seed-metering performance of seed of this area; To adopting the performance comparison such as the table 1 of different shaped hole number seed plate sowing cabbage type rape hybrid seed; The sowing grain is seen accompanying drawing 6 apart from frequency distribution in above-mentioned embodiment, mainly is distributed in 0.8～1.2 interval; Seed is seen accompanying drawing 7 in kind of the left and right sides, a bed band center distribution frequency, mainly is distributed in kind of 0.8～1.3 interval, bed band center; The bunch planting seed grain is counted distribution statistics result such as accompanying drawing 8, and the hole leakage sowing rate is 1.23%, monoseeding qualification rate 88.85%; Its seeding principle and implementation result have tangible novelty and significant advantage.
Table 1 type hole number is to the sowing Effect on Performance
Embodiment 2 (the live operation of rape seed)
The type hole of described in the present embodiment seed plate (25) is designed to 20, and all the other parameter constants can be finished the live task of cabbage type rape seed preferably.
Embodiment 3 (the live operation of rape seed)
The type hole of described in the present embodiment seed plate (25) is designed to 30, and all the other parameter constants can be finished the live task of cabbage type rape seed preferably.
Embodiment 4 (the live operation of rape seed)
The type hole of described in the present embodiment seed plate (25) is designed to 50, and all the other parameter constants can be finished the live task of cabbage type rape seed preferably.
Above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, those of ordinary skill in the art is to be understood that, the technical solution of the utility model is made amendment or replacement on an equal basis, and do not break away from the spirit and scope of technical solutions of the utility model, all should be encompassed in the claim scope of the present utility model.
Claims (3)
1, a kind of rape seed precision combined direct seeding machine, comprise frame (1), plant bed rotary tillage unit (2), fertilizer unit (4), plough (5) and land wheel copying device (7), it is characterized in that, positive and negative air-pressure combined seed-sowing mechanism (6) and positive and negative air-pressure working cell (3) are installed on frame (1), described positive and negative air-pressure working cell (3) is by positive and negative air-pressure machine (22), power transmission (21) and bracing frame (20) constitute, bracing frame (20) is welded on the frame (1), girder (10) on the frame (1), the central sill (12) and the back rest (14) link into an integrated entity by side plate (11) and auxilliary side plate (13), gearbox (15) is fixed in the middle of the girder (10), the upper suspension arm (8) and the lower suspension arm (9) that are welded on the girder (10) constitute trifilar suspension, kind the bed rotary tillage unit (2) be installed in girder (10) under, rotary tillage straight knife (16) and rotary tillage tulwar (19) fixedly are welded in the rotary tillage tool rest (17) on the rotary tillage shaft (18), equidistant being staggered front to back of described plough (5) is installed on the central sill (12) and the back rest (14), described positive and negative air-pressure combined seed-sowing mechanism (6) is equidistant to be installed between the central sill (12) and the back rest (14), and land wheel copying device (7) is installed on the back rest (14).
2, rape seed precision combined direct seeding machine according to claim 1, it is characterized in that, seed plate (25) in the positive and negative air-pressure combined seed-sowing mechanism (6) is and is evenly distributed in the type hole, seed plate (25) is installed in the feed shaft combination (27), seed-box (23) is positioned at the top of feed shaft combination (27), fall kind of a mouth (28) vertically downward, fill kind of a chamber (24) and fall kind of a mouth (28) and positive and negative air-pressure chamber (26) are installed in the both sides of seed plate (25), decline kind of mouthful (27) center and rotary tillage cutter group switching centre of positive and negative air-pressure combined seed-sowing mechanism (6) aligns.
3, rape seed precision combined direct seeding machine according to claim 1, it is characterized in that, rotary tillage tool rest (17) is 90 ° of uniform being welded on rotary tillage shaft (18) circumference, two rotary tillage tulwars (19) of symmetry placement constitute kind of the rotary tillage set of knives that the bed fabric width requires in opposite directions, this set of knives center is equipped with the rotary tillage straight knife (16) that two symmetries are placed, and adjacent set of knives centre distance is the desired line-spacing of sowing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200867943U CN201131133Y (en) | 2007-09-03 | 2007-09-03 | A Chinese colza precise combined direct sowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200867943U CN201131133Y (en) | 2007-09-03 | 2007-09-03 | A Chinese colza precise combined direct sowing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201131133Y true CN201131133Y (en) | 2008-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200867943U Expired - Lifetime CN201131133Y (en) | 2007-09-03 | 2007-09-03 | A Chinese colza precise combined direct sowing machine |
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| Country | Link |
|---|---|
| CN (1) | CN201131133Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101836526A (en) * | 2010-04-21 | 2010-09-22 | 华中农业大学 | Pneumatic rape precise combined direct seeder |
| CN113853857A (en) * | 2021-10-15 | 2021-12-31 | 华中农业大学 | Combined rape tilling and leveling device |
-
2007
- 2007-09-03 CN CNU2007200867943U patent/CN201131133Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101836526A (en) * | 2010-04-21 | 2010-09-22 | 华中农业大学 | Pneumatic rape precise combined direct seeder |
| CN113853857A (en) * | 2021-10-15 | 2021-12-31 | 华中农业大学 | Combined rape tilling and leveling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20081015 Effective date of abandoning: 20070903 |