CN108029285A - A kind of needle-like seed external Da Xue precise sowings mechanism - Google Patents
A kind of needle-like seed external Da Xue precise sowings mechanism Download PDFInfo
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- CN108029285A CN108029285A CN201810027464.XA CN201810027464A CN108029285A CN 108029285 A CN108029285 A CN 108029285A CN 201810027464 A CN201810027464 A CN 201810027464A CN 108029285 A CN108029285 A CN 108029285A
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- xue
- spring
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- 230000007246 mechanism Effects 0.000 title claims abstract description 71
- 238000009331 sowing Methods 0.000 title claims abstract description 27
- 230000001629 suppression Effects 0.000 claims abstract description 25
- 238000010899 nucleation Methods 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 238000002955 isolation Methods 0.000 claims description 8
- 238000000280 densification Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 241000196324 Embryophyta Species 0.000 abstract description 24
- 239000002689 soil Substances 0.000 abstract description 8
- 241000209140 Triticum Species 0.000 abstract description 4
- 235000021307 Triticum Nutrition 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000003337 fertilizer Substances 0.000 description 8
- 238000010009 beating Methods 0.000 description 4
- 239000002360 explosive Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000386 athletic effect Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
- A01C5/064—Devices for making drills or furrows with rotating tools
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/04—Machines for making or covering holes for sowing or planting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/066—Devices for covering drills or furrows
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/06—Seeders combined with fertilising apparatus
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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 discloses a kind of needle-like seed external Da Xue precise sowings mechanism, mainly include rack, ditcher mechanism, casing mechanism, needle-like and beat the composition such as cave seeding wheel and suppression mechanism, rack is two parallel square steel beams, ditcher mechanism, casing mechanism, beaten cave seeding wheel and be packed in using U-shaped card on rack, the ditcher mechanism center line identical with casing mechanism holding；Beat cave seeding wheel and ditcher mechanism and casing mechanism arranged in dislocation.The present invention can solve traditional seeder can not arrange seed according to fixed track, and to soil disturbance it is big the problem of, cave sowing seeds technology will be beaten and applied on the small spacing in the rows plant such as wheat.The advantages that a kind of needle-like seed external Da Xue precise sowings mechanism is low with cost, simple in structure, good reliability.
Description
Technical field
The invention belongs to agricultural seeder machinery, relates generally to a kind of needle-like seed sowing machine structure.
Background technology
Current existing precision drill carries out Quantitative Separation using precision seeder to seed mostly, by seed from seed
Take out, be thrown to afterwards among the kind ditch that plough is held successfully by grain in heap, seed can roll among kind of ditch, bounce, should
Movement has randomness, and as agricultural machinery further develops, requirement of the seeding machinary to speed at present also increasingly improves, when
When speed improves, the athletic meeting of seed is further exacerbated by.Therefore after seed is discharged from feed mechanism for seed, it is moved i.e. can not be pre-
Survey, can be moved in soil surface, cause spacing in the rows aberration rate to increase, seed can not be distributed according to preferable track, realize volume increase.
If wanting to realize and being distributed seed according to fixation locus, it is merely able to realize by way of beating bunch planting kind, and at present should
With it is more be to carry out beating bunch planting kind using duckbilled, but duckbilled the space occupied is larger, is not suitable for that distribution is excessively intensive, and limitation is broadcast
Kind of frequency, can not apply the spacing in the rows such as sowing wheat are smaller or the crop of drilling on, and the disturbance to soil is also bigger, no
Beneficial to retaining and conserveing soil moisture, and substantially it is also using being transported to after feed mechanism for seed seeding among duckbilled, structure is complex.
The content of the invention
For the purpose of the present invention aiming at the problems of above-mentioned, a kind of needle-like seed external of innovative design beats cave essence
Close sowing mechanism.It is solved traditional seeder can not arrange seed according to fixed track, and to soil disturbance it is big the problem of,
To beat cave sowing seeds technology apply on the small spacing in the rows plant such as wheat, while achieve the purpose that simplified structure and sowing process.
To achieve the above object, the present invention provides a kind of needle-like seed external Da Xue precise sowings mechanism, mainly includes
Rack, ditcher mechanism, fertilizing mechanism, casing mechanism, needle-like beat the composition such as cave seeding wheel and suppression mechanism.
Rack is two parallel square steel beams, and ditcher mechanism, casing mechanism, beaten cave seeding wheel and be packed in using U-shaped card
On rack, the ditcher mechanism center line identical with casing mechanism holding；Beat cave seeding wheel and ditcher mechanism and casing mechanism are wrong
Position installation.
Ditcher mechanism main working parts are respectively depth layer applicator boot, preceding mounting, threeway fertilising pipe, spring profiling
Component, depth layer applicator boot, by plough big disk and plough roundel installed in the both ends of plough handle, plough
There is bearing (ball) cover in the outside of big disk and plough roundel；Preceding mounting is rotatablely connected with plough handle；Behind plough handle
Hole coordinate before hole in mounting upper stopper together coordinate with spring lever, spring lever slides within hole；On spring lever
Plough copying spring is installed and spring performs to cover and forms spring profiling component；Welding tee applies fertilizer behind plough handle
Pipe, is fixedly connected between preceding mounting and rack with U-shaped card.
The main working parts of casing mechanism are double-arc spline coverer, coverer mounting, tension spring, double-arc spline coverer with it is double
Disk coulter central axes are alignd, and are fixedly connected between coverer mounting and rack with U-shaped card, coverer mounting and coverer handle
Rotation connection, the spring pull rod of coverer handle front end are connected with tension spring, the other end of tension spring and the earthing of coverer mounting upper end
Device adjustment hole connects, and by adjusting position of the tension spring on coverer adjustment hole, can realize the control to earthing power；Spring is drawn
Bar is contacted with the coverer block on coverer mounting；Two covering disks are connected with coverer handle.
Needle-like is beaten cave seeding wheel and is connected to by upper and lower two roller tie-beams on roller connecting seat, roller back rest frame and machine
It is fixedly connected between frame with U-shaped card.
Roller back rest frame is connected with tie-beam under tie-beam on roller and roller by axis pin respectively, two bar of the other end and rolling
Cylinder connection sheet and the connection of roller connecting seat, form a parallelogram lindage and provide profile modeling function for roller.
Roller connecting seat, drum cover and roller link together, and drum cover provides sealing for the gas chamber of roller, on drum cover
There is air chamber cover isolation board to block air-flow, stomata is provided with the lower left corner on roller connecting seat and drum cover, tracheae is inserted into wherein
Air pressure is provided for gas chamber, and it is air chamber cover isolation board that the right lower quadrant on drum cover, which has protrusion,；Roller connecting seat another side connects with plants case
Bar is connected, and plants case connecting rod, suppression connecting rod and suppression bar form a cam mechanism, and suppression bar is a tube-in-tube structure, can
It is flexible, on the outside of roller point three rows be distributed with it is multiple play cave pin, there is suction to plant a groove on the top for playing cave pin.
The lower end of suppression connecting rod and suppression bar is connected to above the axis of press wheel, is coordinated at the rear of roller and is provided with kind
Case, three grooves are provided with plants case and coordinate three rows to play cave pin, there is fine and close kind brush bristle in per pass groove.
Beneficial effects of the present invention：
The present invention can solve traditional seeder can not be according to fixed track arrangement seed, and asks soil disturbance is big
Topic, will beat cave sowing seeds technology and applies on the small spacing in the rows plant such as wheat.A kind of needle-like seed external beats cave precise sowing
The advantages that mechanism is low with cost, simple in structure, good reliability.
Brief description of the drawings
Fig. 1 is sowing mechanism overall structure side view.
Fig. 2 is sowing mechanism overall structure top view.
Fig. 3 is ditcher mechanism explosive view.
Fig. 4 is casing mechanism explosive view.
Fig. 5 is roller and casing mechanism explosive view.
Piece number explanation in figure：
1st, ditch big disk, 2, bearing (ball) cover, 3, plough handle, 4, preceding mounting, 5, plough copying spring, 6, on spring
Shelves lid, 7, spring lever, 8, U-shaped card, 9, rack, 10, tension spring, 11, coverer mounting, 12, coverer handle, 13, coverer disk,
14th, roller back rest frame, 15, tie-beam under tie-beam, 16, roller on roller, 17, roller connection sheet, 18, roller connecting seat, 19,
Drum cover, 20, stomata, 21, beat cave pin, 22, plants case connecting rod, 23, roller, 24, suppression connecting rod, 25, plants case, 26, suppression bar,
27th, press wheel, 28, trench digging roundel, 29, threeway fertilising pipe, 30, a suction kind groove, 31, kind brush, 32, spring pull rod, 33, coverer
Block, 34, coverer adjustment hole, 35, air chamber cover isolation board, 36, gas chamber.
Embodiment
To make the purpose, technical scheme and advantage that the present invention is implemented clearer, below in conjunction with the embodiment of the present invention
Attached drawing, the technical solution in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label represent same or similar element or there is same or like element.Described embodiment is the present invention
Part of the embodiment, instead of all the embodiments.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to uses
It is of the invention in explaining, and be not considered as limiting the invention.Based on the embodiments of the present invention, ordinary skill people
Member's all other embodiments obtained without creative efforts, belong to the scope of protection of the invention.Under
Face is described in detail the embodiment of the present invention with reference to attached drawing.
In a broad embodiment of the invention：A kind of needle-like seed external Da Xue precise sowings mechanism mainly includes rack
9th, ditcher mechanism, fertilizing mechanism, casing mechanism, needle-like beat the composition such as cave seeding wheel and suppression mechanism.
Rack 9 is two parallel square steel beams, and ditcher mechanism, casing mechanism, beaten cave seeding wheel and be fixedly mounted with using U-shaped card 8
On rack 9, the ditcher mechanism center line identical with casing mechanism holding；Beat cave seeding wheel and ditcher mechanism and casing mechanism
Arranged in dislocation.
Ditcher mechanism main working parts are respectively depth layer applicator boot, preceding mounting 4, threeway fertilising pipe 29, spring
Profiling component, deep mixed fertile ditch is outputed using big roundel in both sides, realizes that depth layer applies fertilizer, the fertilizer isolated from fertilizer box
Material is connected to threeway fertilising pipe by kind of a pipe, realizes the equivalent shunting to fertilizer；Mounting 4 before plough is connected to by axis pin
On, preceding mounting 4 is fixed in rack 9 by U-shaped card 8, and the Kong Yuqian mountings 4 of 3 rear end of plough handle are connected by spring lever 7,
3 rear end of plough handle is mutually slided with spring lever 7, and plough can be rotated around axis pin, utilizes initial tension of spring return.
It is fixedly connected between preceding mounting 4 and rack 9 with U-shaped card 8, preceding mounting 4 is connected with plough handle 3 by axis pin, energy
Enough it is freely rotated, the hole before the hole behind plough handle 3 coordinates in 4 upper stopper of mounting together coordinates with spring lever 7, can
Spring lever 7 is set to be slided within hole；Plough copying spring 5 is installed on spring lever 7 and spring performs lid 6, plough is big
Disk 1 is installed on the both ends of plough handle 3 with plough roundel 28, and there is bearing (ball) cover 2 in outside；Welded behind plough handle 3
Threeway fertilising pipe 29 is connect, is connected with kind of a pipe, seed manure can be evenly distributed to both sides kind ditch.
The main working parts of casing mechanism are double-arc spline coverer, coverer mounting 11, tension spring 10.Double-arc spline coverer
Align with double disk opener central axes, and be fixed on by axis pin on coverer mounting 11, have triangle on coverer mounting 11
Shape limited block, coordinates with the gag lever post on coverer, and coverer can be rotated along axis pin, and coverer front end is logical with coverer mounting 11
Cross tension spring 10 to connect, tension spring 10 is stretched when coverer rotates.
It is fixedly connected between coverer mounting 11 and rack 9 with U-shaped card 8, coverer mounting 11 passes through with coverer handle 12
Axis pin connects, and coverer handle 12 can be rotated so as to profiling around coverer mounting 11；The spring pull rod 32 of 12 front end of coverer handle
It is connected with tension spring 10, the other end of tension spring 10 is connected with the coverer adjustment hole 34 of 11 upper end of coverer mounting, is drawn by adjusting
Position of the spring 10 on coverer adjustment hole 34, can realize the control to earthing power；Spring pull rod 32 and coverer mounting 11
On coverer block 33 contact, play the position-limiting action to coverer；Two covering disks 13 are connected with coverer handle 12.
Needle-like is beaten cave seeding wheel and is connected to by upper and lower two roller tie-beams on roller connecting seat, and roller connecting seat passes through
U-shaped card 8 is fixed in rack 9, and parallelogram lindage can provide profile modeling function for roller.Three rows of roll circumference point are 84 uniformly distributed
Cave pin is played, playing cave pin can be designed in cylinder by optional position as needed in principle, to meet the seed of agronomy higher
Distributed needs.It is hollow straight-through gas chamber to beat among the pin of cave, has circular groove on the top for playing cave pin, can preferably accommodate kind
Son.Centre of the drum is gas chamber, and there is air chamber cover in outside, both seal, and air chamber cover lower right has isolation board raised, can block gas
Pressure, which is set has the characteristics of simple in structure, reliability is high, and cost is low for labyrinth；Gas chamber lower-left
There is stomata in side, is connected with tracheae.Plants case coordinates with roller, and respective rollers open three emissions grooves, and there are the hairbrush of densification in the lower part both sides of groove,
Rigidity is higher, can allow on roller and play cave pin by that and can stop that the seed in plants case cannot drop out.Most of hairbrush is not
Cover and beat at the top of the pin of cave, prevent from influencing seed picking, but the whole fluting space of lower part hairbrush covering, avoid seed under plants case
Portion leaks out.When operating, roller rotates, and plays cave pin and is moved in plants case, since gas chamber can produce negative pressure, is beaten by hollow
Cave pin is delivered to syringe needle, and syringe needle can pick up seed in plants case, and rotated with roller and progressively disengage plants case, due to bristle position
Put relatively low, seed will not be had an impact, after plants case is departed from, seed is directly exposed to outside, but due to the relation of air pressure, kind
Son is not fallen out, and when being in bosom after beating cave pin insertion soil, is just in gas chamber in the region that isolation board blocks, is born
Pressure disappears, and seed slides, and completes seeding process.Plants case connecting rod is connected with plants case side wall, is connected with roller by connecting seat；Plants case
Connecting rod is connected with suppression connecting rod and suppression bar respectively, and is both connected on press wheel, forms three-legged structure, three is logical
The suppression bar crossed on press wheel connects firmly, wherein suppression bar is telescopic for two sections, can stretch up and down, easy to press wheel profiling.When
During a kind of needle-like seed external Da Xue precise sowings mechanism work, ditcher mechanism carries out ditching operation, the big roundlet in two sides first
Fertilizer equivalent is divided into two parts, applied in two different depth, when running into road by the fertile ditch that depth of disk outputing differs, threeway fertilising pipe
Face rises and falls or during hard objects, can compress copying spring, and plough is rotated around axis pin to be lifted, when behind the region, by bullet
Spring pretightning force return；The subsequent earthing of casing mechanism afterwards, passively rotation backfills both sides soil to double-arc spline, rises and falls when running into road surface
Or during hard objects, tension spring 10 can be stretched, complete profiling, back roll then beat bunch planting kind, beat cave seeding belt with applying fertilizer band not
Overlap, prevent seed to be seeded on fertilizer, influence germination growth；Cave pin of beating on roller relies on negative-pressure adsorption in plants case
Seed, when playing cave pin and being in bottom, it is raised to beat the isolation board that cave pin is entered in gas chamber, can block air pressure, seed falls
Under, complete sowing.
It is fixedly connected between roller back rest frame 14 and rack 9 with U-shaped card 8, roller back rest frame 14 is connected with roller respectively
Beam 15 is connected with tie-beam under roller 16 by axis pin, and two bar of the other end is connected with roller connection sheet 17 and roller connecting seat 18,
Form a parallelogram lindage and provide profile modeling function for roller, roller connecting seat 18, drum cover 19 and roller 23 are connected to one
Rise, drum cover 19 provides sealing for the gas chamber 36 of roller 23, ensures that gas chamber 36 will not gas leakage；Roller connecting seat 18 and drum cover 19
On be provided with stomata in the lower left corner, tracheae is inserted into wherein providing air pressure for gas chamber 36, it is also desirable to ensures leakproofness；Drum cover 19
On right lower quadrant to have protrusion be air chamber cover isolation board 35, gas chamber 36 can be isolated and beat the gas between the hollow hole in cave pin 21
Pressure, to play cave pin 21 in minimum point planting；18 another side of roller connecting seat is connected with plants case connecting rod 22, plants case connecting rod 22,
Suppress connecting rod 24 and suppression bar 26 forms a cam mechanism, suppression bar 26 is a tube-in-tube structure, Neng Goushen
Contracting, facilitates profiling.In the outside point of roller 23, three rows are distributed with 84 and play cave pin 21, there is suction kind groove 30 on the top for playing cave pin 21,
It is convenient to accommodate seed；
The lower end of suppression connecting rod 24 and suppression bar 26 is connected to above the axis of press wheel 27, and press wheel 27 can complete three
The suppression work of row sowing；Coordinate at the rear of roller 23 and plants case 25 is installed, three grooves are provided with plants case and coordinate three rows to beat cave
Pin 21, has the bristle of densification in per pass groove, prevents seed from sliding.
It is last it is to be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.To the greatest extent
Pipe is with reference to the foregoing embodiments described in detail the present invention, it will be understood by those of ordinary skill in the art that：It is still
It can modify to the technical solution described in foregoing embodiments, or which part technical characteristic is equally replaced
Change；And these modifications or replacement, the essence of appropriate technical solution is departed from the essence of various embodiments of the present invention technical solution
God and scope.
Claims (8)
- A kind of 1. needle-like seed external Da Xue precise sowings mechanism, mainly including rack, ditcher mechanism, casing mechanism, needle-like Beat cave seeding wheel and suppression mechanism composition, it is characterised in that：Rack is two parallel square steel beams, ditcher mechanism, casing mechanism, Beat cave seeding wheel to be packed on rack using U-shaped card, the ditcher mechanism center line identical with casing mechanism holding；Play bunch planting Kind wheel and ditcher mechanism and casing mechanism arranged in dislocation.
- A kind of 2. needle-like seed external Da Xue precise sowings mechanism according to claim 1, it is characterised in that：Needle-like is beaten Cave seeding wheel is equipped with roller (23), and roller connecting seat (18), drum cover (19) and roller (23) link together, drum cover (19) gas chamber (36) for roller (23) provides sealing, has air chamber cover isolation board to block air-flow, roller connection on drum cover (19) Stomata is provided with seat (18) and drum cover (19) in the lower left corner, tracheae is inserted into wherein providing air pressure for gas chamber (36).
- A kind of 3. needle-like seed external Da Xue precise sowings mechanism according to claim 2, it is characterised in that：Needle-like is beaten Cave seeding wheel is connected on roller connecting seat by upper and lower two roller tie-beams, between roller back rest frame (14) and rack (9) It is fixedly connected with U-shaped card (8), roller back rest frame (14) passes through with tie-beam (16) under tie-beam on roller (15) and roller respectively Axis pin connects, and two bar of the other end is connected with roller connection sheet (17) and roller connecting seat (18), forms a parallelogram lindage Profile modeling function is provided for roller.
- A kind of 4. needle-like seed external Da Xue precise sowings mechanism according to claim 2, it is characterised in that：In roller (23) outside point three rows be distributed with it is multiple play cave pin (21), there is suction to plant a groove (30) on the top for playing cave pin (21)；In roller (23) Rear coordinate plants case (25) is installed, be provided with plants case three grooves coordinate three rows play cave pin (21), have densification in per pass groove Kind brush (31) bristle.
- A kind of 5. needle-like seed external Da Xue precise sowings mechanism according to claim 4, it is characterised in that：Roller connects Joint chair (18) another side is connected with plants case connecting rod (22), and plants case connecting rod (22), suppression connecting rod (24) and suppression bar (26) are formed One cam mechanism, suppression bar (26) is a tube-in-tube structure, can be stretched, under suppression connecting rod (24) and suppression bar (26) End is connected to above the axis of press wheel (27).
- A kind of 6. needle-like seed external Da Xue precise sowings mechanism according to claim 1, it is characterised in that：Ditching machine Structure main working parts are respectively depth layer applicator boot, preceding mounting (4), threeway fertilising pipe (29), spring profiling component, deep Shallow-layer applicator boot, the both ends of plough handle (3) are installed on by plough big disk (1) and plough roundel (28), are opened There are bearing (ball) cover (2) in ditch device big disk (1) and the outside of plough roundel (28)；Preceding mounting (4) turns with plough handle (3) Dynamic connection；Hole before hole behind plough handle (3) coordinates in mounting (4) upper stopper together coordinates with spring lever (7), bullet Spring base (7) slides within hole；Plough copying spring (5) is installed on spring lever (7) and the spring lid (6) that performs forms bullet Spring profiling component；It is fixedly connected between preceding mounting (4) and rack (9) with U-shaped card (8).
- A kind of 7. needle-like seed external Da Xue precise sowings mechanism according to claim 6, it is characterised in that：Plough Welding tee fertilising pipe (29) behind handle (3).
- A kind of 8. needle-like seed external Da Xue precise sowings mechanism according to claim 1, it is characterised in that：Drag links The main working parts of structure are double-arc spline coverer, coverer mounting (11), tension spring (10), and double-arc spline coverer is opened with double-arc spline Ditch device central axes align, be fixedly connected between coverer mounting (11) and rack (9) with U-shaped card (8), coverer mounting (11) and Coverer handle (12) is rotatablely connected, and the spring pull rod (32) of coverer handle (12) front end is connected with tension spring (10), tension spring (10) The other end is connected with the coverer adjustment hole (34) of coverer mounting (11) upper end, is adjusted by adjusting tension spring (10) in coverer Position on hole (34)；Spring pull rod (32) is contacted with the coverer block (33) on coverer mounting (11)；Two earthing circles Disk (13) is connected with coverer handle (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810027464.XA CN108029285B (en) | 2018-01-11 | 2018-01-11 | Needle type seed external hole punching precision sowing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810027464.XA CN108029285B (en) | 2018-01-11 | 2018-01-11 | Needle type seed external hole punching precision sowing mechanism |
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| Publication Number | Publication Date |
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| CN108029285A true CN108029285A (en) | 2018-05-15 |
| CN108029285B CN108029285B (en) | 2024-02-13 |
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| CN201810027464.XA Active CN108029285B (en) | 2018-01-11 | 2018-01-11 | Needle type seed external hole punching precision sowing mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210161062A1 (en) * | 2019-12-03 | 2021-06-03 | Underground Agriculture Company, LLC | Rotating ground driven high speed precision vacuum planter with seed injection teeth |
| CN114557155A (en) * | 2022-03-16 | 2022-05-31 | 吉林省农业科学院 | Seedbed finishing device under field returning condition is covered to maize straw |
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| CN114557155A (en) * | 2022-03-16 | 2022-05-31 | 吉林省农业科学院 | Seedbed finishing device under field returning condition is covered to maize straw |
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