CN201303490Y - Minitype rapeseed precision rotary sower - Google Patents
Minitype rapeseed precision rotary sower Download PDFInfo
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- CN201303490Y CN201303490Y CNU2008201920881U CN200820192088U CN201303490Y CN 201303490 Y CN201303490 Y CN 201303490Y CN U2008201920881 U CNU2008201920881 U CN U2008201920881U CN 200820192088 U CN200820192088 U CN 200820192088U CN 201303490 Y CN201303490 Y CN 201303490Y
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Abstract
The utility model relates to a minitype rapeseed precision rotary sower, belonging to the technical field of agricultural machinery. The minitype rapeseed precision revolution sower is characterized in that the minitype rapeseed precision rotary sower comprises a fertilizer ejecting unit, a positive and negative pressure working unit and a rotary sowing unit. The positive and negative pressure working unit comprises a positive and negative pressure compressor and a combined positive and negative seeding mechanism; the combined positive and negative seeding mechanism is connected with seeding mechanism fixing plates which are welded above front and back positive and negative pressure distribution tubes at equal distance; the positive and negative pressure distribution tubes are connected into a whole body with frame connecting plates at the left end and the right end through welding; a frame fixing plate welded in front of the positive and negative pressure distribution tubes is hung with a left frame hanging rod and a right frame hanging rod, forming a three-point hanging from. The minitype rapeseed precision rotary sower saves seeds and time and is high in seeding precision, good in seeding evenness, low in seeding repetition and seeding absence rates, strong in stubble ploughing capability and high in soil preparation quality and can realize the combination of fertilization, precision sowing and revolution sowing. The minitype rapeseed precision rotary sower is also applicable for precision direct seeding of other small-diameter spheroidal seeds.
Description
Technical field
The utility model relates to technical field of seeders in the agricultural machinery, is specifically related to a kind of small-sized rapeseed precision rotary planter, and 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 purpose of this utility model 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, provides 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 the technical solution of the utility model 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 utility model 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 utility model is realized 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; Peg connecting plate (13) is fixed by welding in the 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 the technical solution of the utility model, 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 the granted patent of Hua Zhong Agriculture University, 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 beneficial effects of the utility model are:
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
Below in conjunction with accompanying drawing and enforcement principle the utility model is further specified.
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model rack construction schematic diagram;
Fig. 3 is the utility model 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, present embodiment no longer repeats above-mentioned disclosed ins and outs.Be that example illustrates design of the present utility model 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 described 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.Positive and negative air-pressure combined seed-sowing mechanism (2) totally four with 300 millimeters equidistant two positive and negative air-pressure distributing pipes (8) tops of being installed in.
Rapeseed precision rotary planter of the present utility model 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.
The rape seed precision amount rotary tillage sowing that the utility model solved 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 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 (1)
1, a kind of small-sized rapeseed precision rotary planter, comprise 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), and described positive and negative air-pressure working cell (4) is made up of 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; 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 the front of positive and negative air-pressure distributing pipe (8); Stagnation pressure tube joint (12) is welded on the back of positive and negative air-pressure distributing pipe (8); 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 the top of positive and negative air-pressure distributing pipe (8); Peg connecting plate (13) is welded on the 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201920881U CN201303490Y (en) | 2008-11-04 | 2008-11-04 | Minitype rapeseed precision rotary sower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201920881U CN201303490Y (en) | 2008-11-04 | 2008-11-04 | Minitype rapeseed precision rotary sower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201303490Y true CN201303490Y (en) | 2009-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201920881U Expired - Lifetime CN201303490Y (en) | 2008-11-04 | 2008-11-04 | Minitype rapeseed precision rotary sower |
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| Country | Link |
|---|---|
| CN (1) | CN201303490Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103053248A (en) * | 2011-10-18 | 2013-04-24 | 华中农业大学 | Rape-wheat direct sowing machine matched with hand tractor |
| CN111357436A (en) * | 2020-02-28 | 2020-07-03 | 山东省农业机械科学研究院 | Air-suction type film-laying seeder air circuit system and air-suction type film-laying seeder |
-
2008
- 2008-11-04 CN CNU2008201920881U patent/CN201303490Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103053248A (en) * | 2011-10-18 | 2013-04-24 | 华中农业大学 | Rape-wheat direct sowing machine matched with hand tractor |
| CN111357436A (en) * | 2020-02-28 | 2020-07-03 | 山东省农业机械科学研究院 | Air-suction type film-laying seeder air circuit system and air-suction type film-laying seeder |
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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: 20090909 Effective date of abandoning: 20081104 |