CN101390459B - Rapeseed precision rotary planter matched with a hand tractor - Google Patents
Rapeseed precision rotary planter matched with a hand tractor Download PDFInfo
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- CN101390459B CN101390459B CN2008101975249A CN200810197524A CN101390459B CN 101390459 B CN101390459 B CN 101390459B CN 2008101975249 A CN2008101975249 A CN 2008101975249A CN 200810197524 A CN200810197524 A CN 200810197524A CN 101390459 B CN101390459 B CN 101390459B
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- positive
- negative air
- pressure
- negative pressure
- sowing
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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
Abstract
The invention belongs to the technical field of seeders and particularly relates to a small rapeseed precision rotary sower associated with a walking tractor; the small rapeseed precision rotary sower comprises a fertilizer feeding unit, a positive and negative pressure working unit and a rotary tillage unit; the positive and negative pressure working unit comprises a positive and negative pressure machine and a positive and negative pressure combined seed-metering device; the positive and negative pressure combined seed-metering device is connected with a fixed plate of the seed-metering device through a bolt; the fixed plate of the seed-metering device is equidistantly welded above a front positive and negative pressure distribution pipe and a rear positive and negative pressure distribution pipe; the positive and negative pressure distribution pipes are integrally connected with the machine rack connecting plates at left and right ends through welding; and a machine rack fixed plate welded before the positive and negative pressure distribution pipes forms a three-point linkage together with a left machine rack hanging rod and a right machine rack hanging rod. The small rapeseed precision rotary sower saves sowing time and effort and has the advantages of high sowing precision, good uniformity, low re-sowing rate, low sowing leakage rate, strong stubbing ability, as well as high tillage operation quality, which can achieve the combined operation of fertilization, precision sowing and rotary tillage. The small rapeseed precision rotary sower can be also used for precision direct sowing of other spherical small-diameter seeds.
Description
Technical field
The present invention relates to technical field of seeders in the agricultural machinery, be specifically related to a kind of and rapeseed precision rotary planter walking tractor matching, emphasis is to solve seed manure to mix the live problem of executing of rape seed precision amount.
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, its 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 its operating process is loaded down with trivial details, and the sowing cost is higher.It is to solve pressing for of rape mechanization seeding technique that practical, efficient, seed manure mixes the rape seed precision amount seed-sowing machine of executing.
Summary of the invention
The objective of the invention is to overcome that existing rape seed precision amount seeding operation operation is many, labour intensity is big, production efficiency is low, defective such as during the consumption expenses of labour, provide that a kind of seeding accuracy is higher, the mixed rape seed precision amount seed-sowing machine of executing of the better seed manure of seeding quality.Emphasis is that to solve be the essence amount strength transportation problem that will solve rape seed.Solve technical scheme of the present invention and be and adopt 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, do not have seed breakage, obstruction during seeding unit work; Realize the integration of operation of precision drilling, fertilising, rotary tillage simultaneously, finish 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 reduced the process links of 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.
Particularly, the present invention realizes by following technical proposal:
A kind of rapeseed precision rotary planter of and walking tractor matching, it comprises frame (1), fertilizer unit (3), positive and negative air-pressure working cell (4) and rotary tillage unit (5); Described positive and negative air-pressure working cell (4) comprises positive and negative air-pressure machine (17), fan supporter (18) and positive and negative air-pressure combined seed-sowing mechanism (2), positive and negative air-pressure machine (17) and fan supporter (18) are fastened on the tractor rear axle front upper place by bolt, and positive and negative air-pressure combined seed-sowing mechanism (2) links together by bolt and seeding unit fixed head (7); The equidistant two positive and negative air-pressure distributing pipes in front and back (8) top that is welded on of described seeding unit fixed head (7); Forward voltage diode joint (9), negative pressure pipe joint (16) are welded on positive and negative air-pressure distributing pipe (8) front, and stagnation pressure tube joint (12) is welded on positive and negative air-pressure distributing pipe (8) back; Described positive and negative air-pressure distributing pipe (8) fuses by the framework connecting plate (6) of welding with two ends, the left and right sides; Shift fork turning set (10), a frame peg left side (11) and the frame peg right side (14) are vertically welded in positive and negative air-pressure distributing pipe (8) top; About each peg connecting plate (13) by being welded to connect end face on a frame peg left side (11) and the frame peg right side (14); Frame fixed head (15) is positioned at positive and negative air-pressure distributing pipe (8) the place ahead, and this frame fixed head (15) constitutes trifilar suspension with a frame peg left side (11) and the frame peg right side (14).
In technical scheme of the present invention, described fertilizer unit (3) adopt general report the outer groove wheel fertilizer apparatus (with reference to the precious raft chief editor of Lee, agricultural mechanics, the 81st page, Chinese agriculture publishing house, in August, 2003 front page).Described rotary tillage unit (5) adopts the rotary tillage part of general rotovator (with reference to the precious raft chief editor of Lee, agricultural mechanics, the 29-30 page or leaf, Chinese agriculture publishing house, in August, 2003 front page), described positive and negative air-pressure combined seed-sowing mechanism (2) is with reference to Hua Zhong Agriculture University's granted patent, and the patent No. is the design of ZL 200620172781.3 (a kind of positive and negative air-pressure formula combined type rape seed precision seeder).
The invention has the beneficial effects as follows:
1, this rapeseed precision rotary planter adopts the pneumatic type sowing of positive and negative air-pressure combination, its seeding uniformity is good, replay rate and leakage sowing rate are low, no seed breakage, the seed consumption is few, thinning, the final singling work of growth of rape final-period management can be reduced significantly, dark, the agriculture requirements such as fertilizer is dark, fertilizer amount of spacing in the rows, line-spacing, seed manure spacing, kind of rapeseed cultivation can be effectively satisfied.
2, this rapeseed precision rotary planter 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 area, the middle and lower reach of Yangtze River, its stubble-cleaning ability is strong, tillage operation quality height.
The integration of operation of 3, the realized precision drilling of this rapeseed precision rotary planter, fertilising, rotary tillage reduces flow chart, saves farming season.
Description of drawings
The present invention is further described with implementing principle below in conjunction with accompanying drawing.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the rack construction schematic diagram;
Fig. 3 is a positive and negative air-pressure working cell structural representation;
The numbering implication is as follows among Fig. 1-3: the 1-frame; The 2-positive and negative air-pressure combined seed-sowing mechanism; 3-fertilizer unit; 4-positive and negative air-pressure working cell; 5-rotary tillage unit; The 6-framework connecting plate; 7-seeding unit fixed head; 8-positive and negative air-pressure distributing pipe; 9-forward voltage diode joint; 10-shift fork turning set; A 11-frame peg left side; 12-stagnation pressure tube joint; 13-peg connecting plate; The right 15-frame of 14-frame peg fixed head; 16-negative pressure pipe joint; 17-positive and negative air-pressure machine; The 18-fan supporter.
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 invention and installation now with the custom-designed small-sized rapeseed precision rotary planter of sowing cabbage type rape hybrid.Agriculture requirement according to the cabbage type rape hybrid sowing, be that line-spacing is that 300 millimeters, spacing in the rows are that 50～60 millimeters, sowing depth are that 10～20 millimeters, fertilizer are that 30～50 millimeters, seed manure spacing are 70～100 millimeters deeply, the fertilizer unit (3) of present embodiment adopts the outer groove wheel fertilizer apparatus of general report (with reference to the precious raft chief editor of Lee, agricultural mechanics, the 81st page, Chinese agriculture publishing house, in August, 2003 front page).Rotary tillage unit (5) adopt general rotovator the rotary tillage part (with reference to the precious raft chief editor of Lee, agricultural mechanics, the 29-30 page or leaf, Chinese agriculture publishing house, in August, 2003 front page).Described positive and negative air-pressure combined seed-sowing mechanism (2) is with reference to the granted patent of Hua Zhong Agriculture University, and the patent No. is ZL200620172781.3 (a kind of positive and negative air-pressure formula combined type rape seed precision seeder).In the present embodiment, a frame fixed head (15) and a frame peg left side (11), the frame peg right side (12) constitutes trifilar suspension, articulates with hand tractor and rotary tillage case.Totally four of positive and negative air-pressure combined seed-sowing mechanisms (2) are with 300 millimeters equidistant described two positive and negative air-pressure distributing pipes (8) tops that are installed in.
Rapeseed precision rotary planter of the present invention once can be broadcast 4 row.During sowing, hand tractor traction seed-sowing machine advances, and this tractor front driving wheel drives transition axis combination rotation, and the transition axis combination drives positive and negative air-pressure combined seed-sowing mechanism (2) and fertilizer unit (3) work respectively, and the fertilizer unit applies fertile ditch bottom with seed manure; The tractor outputting power drives rotary tillage unit (5) by gearbox, and the rotary tillage operation is carried out on whole ground; The tractor outputting power directly drives the positive and negative air-pressure working cell, and positive and negative air-pressure machine (17) provides negative pressure will inhale kind, and the malleation that positive and negative air-pressure machine (17) provides realizes pushing away kind, and the seed that is pushed out falls into kind of a bed, thereby has finished whole sowing process.
Rape seed precision amount rotary tillage sowing solved by the invention has overcome rape seed seeding type hole plug of this area and the technological deficiency that the seed breakage influences seed-metering performance.
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 scope of technical solution of the present invention, all should be encompassed in the claim scope of the present invention.
Claims (1)
1. the rapeseed precision rotary planter with walking tractor matching comprises frame (1), fertilizer unit (3) and rotary tillage unit (5), it is characterized in that it also comprises positive and negative air-pressure working cell (4); Described positive and negative air-pressure working cell (4) comprises positive and negative air-pressure machine (17), fan supporter (18) and positive and negative air-pressure combined seed-sowing mechanism (2), positive and negative air-pressure machine (17) and fan supporter (18) are fastened on hand tractor back axle front upper place by bolt, and positive and negative air-pressure combined seed-sowing mechanism (2) is connected with seeding unit fixed head (7) by bolt; The equidistant two positive and negative air-pressure distributing pipes in front and back (8) top that is welded on of described seeding unit fixed head (7); Forward voltage diode joint (9), negative pressure pipe joint (16) are welded on positive and negative air-pressure distributing pipe (8) front, and stagnation pressure tube joint (12) is welded on positive and negative air-pressure distributing pipe (8) back; Described positive and negative air-pressure distributing pipe (8) is connected as a single entity by the framework connecting plate (6) of welding with two ends, the left and right sides; Shift fork turning set (10), a frame peg left side (11) and the frame peg right side (14) are vertically welded in positive and negative air-pressure distributing pipe (8) top; About each peg connecting plate (13) by being welded to connect end face on a frame peg left side (11) and the frame peg right side (14); Frame fixed head (15) is positioned at the place ahead of positive and negative air-pressure distributing pipe (8), and frame fixed head (15) constitutes trifilar suspension with a frame peg left side (11) and the frame peg right side (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101975249A CN101390459B (en) | 2008-11-04 | 2008-11-04 | Rapeseed precision rotary planter matched with a hand tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101975249A CN101390459B (en) | 2008-11-04 | 2008-11-04 | Rapeseed precision rotary planter matched with a hand tractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101390459A CN101390459A (en) | 2009-03-25 |
| CN101390459B true CN101390459B (en) | 2010-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101975249A Expired - Fee Related CN101390459B (en) | 2008-11-04 | 2008-11-04 | Rapeseed precision rotary planter matched with a hand tractor |
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| CN (1) | CN101390459B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101836526B (en) * | 2010-04-21 | 2012-06-27 | 华中农业大学 | Pneumatic rape precise combined direct seeder |
| CN102986324B (en) * | 2011-09-09 | 2015-03-04 | 华中农业大学 | Centrifugal integrally arranged rapeseed combined direct seeding machine |
| CN103891598B (en) * | 2014-03-24 | 2015-03-25 | 陕西省杂交油菜研究中心 | Mechanical efficient spraying machine for chemical hybridizing agent |
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2008
- 2008-11-04 CN CN2008101975249A patent/CN101390459B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101390459A (en) | 2009-03-25 |
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