CN108271478A - A kind of accurate general sead feeder of modularization - Google Patents
A kind of accurate general sead feeder of modularization Download PDFInfo
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- CN108271478A CN108271478A CN201711380886.7A CN201711380886A CN108271478A CN 108271478 A CN108271478 A CN 108271478A CN 201711380886 A CN201711380886 A CN 201711380886A CN 108271478 A CN108271478 A CN 108271478A
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- 238000010899 nucleation Methods 0.000 claims abstract description 238
- 238000000034 method Methods 0.000 claims description 11
- 238000009331 sowing Methods 0.000 claims description 6
- 239000003337 fertilizer Substances 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 claims description 3
- 238000013139 quantization Methods 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 claims description 2
- 238000011002 quantification Methods 0.000 abstract description 4
- 240000001931 Ludwigia octovalvis Species 0.000 abstract 1
- 230000004720 fertilization Effects 0.000 abstract 1
- 241000721671 Ludwigia Species 0.000 description 29
- 238000009434 installation Methods 0.000 description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 7
- 238000011160 research Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 230000002265 prevention Effects 0.000 description 4
- 239000000306 component Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 208000020442 loss of weight Diseases 0.000 description 3
- 235000014571 nuts Nutrition 0.000 description 3
- 108010016634 Seed Storage Proteins Proteins 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005429 filling process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 241001416181 Axis axis Species 0.000 description 1
- 240000007049 Juglans regia Species 0.000 description 1
- 235000009496 Juglans regia Nutrition 0.000 description 1
- 244000061456 Solanum tuberosum Species 0.000 description 1
- 235000002595 Solanum tuberosum Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 235000020234 walnut Nutrition 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
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- Life Sciences & Earth Sciences (AREA)
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- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention discloses a kind of accurate general sead feeders of modularization, it includes seed-box, disk shell, discharge plate, seeding module, precisely general sead feeder is to rotate discharge plate by seeder wheel for a kind of modularization, unlatching quantity and seeder wheel through discharge plate and its seeding module determine seeding number with the rotation relation of discharge plate and every force direction variation, the accurate seeding for solving all size seed by replacing or adjusting seeding module according to the seed sizes to be sowed, according to the seeding quantitative requirement of every piece of seeding module, seeding module is modulated respectively, realize quantification seeding, the replacement or adjustment of simultaneously seeding module are applied in combination by sead feeder, realize that a variety of seeds quantify the sead feeder of accurate seeding simultaneously.Tree Precise Fertilization is can be quantified with this sead feeder.
Description
Technical field
The present invention relates to agricultural machinery technological fields, and in particular to a kind of accurate general sead feeder of modularization.
Technical background
Sead feeder is the core component of accurate seeder, and sead feeder is divided into two major classes according to operation principle, i.e., mechanical row
Kind machine and Pneumatic type sead feeder, the invention belongs to mechanical sead feeders.
Mechanical precise sead feeder be according to seed grain shape and size, using the shape eyelet of sead feeder by seed from population
Seeding is separated, fills kind, clear kind and unload kind etc. what links were completed by the own wt or mechanical device of seed.Have
It is simple in structure, it is of low cost the advantages that, so production in be widely applied.The disadvantage is that requiring seed sizes tight
Lattice, can seeding subcategory it is limited, spacing in the rows is non-adjustable etc..
It is proposed at me《A kind of greenhouse ditch canopy planting technology and its mating planting technology scheme》(number of patent application is
2017112089679) it germinates under the greenhouse under film in implementing, because of vegetable seeds, grow a period of time, it is fixed
Seedling, the operation such as fill the gaps with seedlings are highly difficult, if application rate and density it is unreasonable, if cause unnecessary seed, fertilizer, moisture, people
The loss of power ..., it is therefore necessary to ensure seeding quality.
Avoid the shortcoming of existing machinery seeding, and in order to《A kind of greenhouse ditch canopy planting technology and its mating plantation
Technical solution》Mechanization implement to provide facility, need to design a kind of replaceable adjustable modularization precisely general sead feeder.
Invention content
The research topic of the present invention is 1.
It is same that discharge plate, the unlatching quantity through discharge plate and its seeding module and seeder wheel are rotated by seeder wheel
The rotation relation of discharge plate and every force direction variation determine seeding number.
The research topic of the present invention is 2.
The accurate row for solving all size seed by replacing or adjusting seeding module according to the seed sizes to be sowed
Kind.
The research topic of the present invention is 3.
According to the seeding quantitative requirement of every piece of seeding module, seeding module is modulated respectively, realizes quantification seeding.
The research topic of the present invention is 4.
It is applied in combination by sead feeder and the replacement of seeding module or adjustment while realizing that a variety of seeds quantizations are accurate
Seeding.
The sead feeder proposed by the present invention for solving above-mentioned 4 projects is a kind of modularization precisely general sead feeder.
Precisely general sead feeder construction is as follows for modularization proposed by the invention.
Precisely general sead feeder includes seed-box 1, disk shell 2, discharge plate 3, seeding module 4 to modularization.
The structure, purposes and principle of seed-box 1 are as follows as shown in Figure 1, 2, 3.
Seed-box is by case lid 13, body frame angle cleat 14, sieve 15, unloads kind of a funnel on the outside of 11, case lid 12, babinet
16, seed storage space 17, the areas seed-box Chong Zhong 18, seed-box pedestal 19 form.
Case lid have in 11 handle 111, spring platform 112, spring 113, switchboard (containing hole, in case lid pass
Tight or while opening, uses) 114, case lid installation screw end 115, case lid installation nut 116.
Pressing case lid makes case lid that spring 113 is shunk 11 when case lid needs to open, and then reverses handle 111 just
Can be with case lid purpose of opening, operation when closing is opposite to that.Case lid is mounted on lid mounting hole 124, in case lid peace 11
Dress screw end 115 tightens case lid installation nut 116.
Hinge hook 121, fixed case lid 122, hinge axis 123, lid are equipped in case lid 12 mounting hole 124, removable box cover
125, removable box cover 125, in the case where hinge hook 121, fixed case lid 122 support, can rotate 170 degree of left sides centered on hinge axis 123
The right side, to reach cover switch purpose.
13 on the outside of babinet
Two are welded in 13 front and rear sides of babinet with body frame angle cleat 14, and every the same as being equipped with two in body frame angle cleat 14
Eye connecting screw hole 141, is mounted on for sead feeder on seeder.
It is equipped with sieve 15 inside the case neck of seed-box, the sub- surrounding of sieve sets bevel edge side 151, in 151 middle and upper part of bevel edge side
For the sub- handle 152 of sieve for the replacement of sieve 15,151 angle of avris is the same with case neck angle, convenient for entire seed-box by sieve
Son 15 is divided into seed storage space 17, the areas seed-box Chong Zhong 18.Lower section is booked sieve sub-aperture 153, sieve in sieve
The aperture in hole 153 is identical with following diameters for pushing away kind of piston 44, and the purpose of design sieve 15 is 1. to sieve out inside seed
Sundries and can not seeding large seed, 2. the appropriate seed pressure mitigated in the areas Chong Zhong, reduces the areas Chong Zhong to reach
The seed wear rate of the contact discharge plate of the inside.Sieve can not be had to when sowing bulky grain seed.
It is frequently run onto seed residue situation in the operation of field, so design unloads kind of a funnel 16, contains funnel
Square steel 161, combining glass plate (band screw hole 166, for laying down or observing seed residue situation) 162, baffle 163 (are equipped with
Fixed photoscope screw hole 165), combining glass mirror fixed screw 164, be to provide observation seed using the purpose of combining glass mirror
Surplus and loom operating condition.
Seed-box pedestal 19 is equipped with the connecting plate 191 at pedestal both ends, and 191 4 angles of connecting plate at pedestal both ends are equipped with 4
Connecting screw hole 193, arc-shaped base 194, the small micro- radius more than discharge plate 3 of arc radius, 19 size of seed-box pedestal are equivalent
In seed-box mounting seat 28, seed-box 1 four connection bolts 192 and 4 connecting screw holes on pedestal connecting plate 191
193 are fastened on 4 seed-boxes installation screw of the seed-box mounting seat 28 of poor 27 centre of shoulder of seed-box installation of disk shell 2
On hole 281.
The construction of disk shell and its principle as shown in Fig. 1,2 and 4 are as follows.
Convenience in order to provide replacement installation or observation seeding module working condition devises seeding at 2 rear portion of disk shell
Module installs square hole 21,2 lower part of disk shell devises seeding horn mouth 22, discharge plate lower end devises seeding pipe adapter plate 23
The connector face of phase side, wherein 4 jiaos have 4 screw holes 251, seeding joint for pipe 24 to be connected and fixed with seeding pipe fixed screw 25
It is equipped in the front of eye screw hole 251,2 seed-box mounting seat 28 of disk shell in order to improve the pressure to seed and prevent seed
The loss prevention angle 26 of damage is filled up loss prevention angle 26 with elastomeric objects when necessary and is protected seed to 90 ° of ground-angle.Row
Discharge plate operates 29 inner installation discharge plate 3 of area.
Seeding horn mouth 22, the seeding pipe adapter plate 23 of the diameter of the height seeding module 4 of square hole 21 (are equipped with 4 spiral shells
Wire hole 231), seeding joint for pipe 24 (is equipped with conveying seed anti-slip ring 241, conveying seed cylinder pipe 242, conveying seed loudspeaker
The extension area 244 of mouth pipe 243 and seeding horn mouth 22), seeding pipe fixed screw 25 (be furnished with screw hole 251), seed
Loss prevention angle 26 (filled a vacancy with elastomeric objects protected as seed when necessary), the poor shoulder 27 of seed-box installation, seed-box mounting seat 28
(be equipped with seed-box and install screw hole 281), discharge plate operate area 29.
The structure of discharge plate as shown in (a) and (b) of Fig. 1,2,5 is as follows.
Discharge plate 3 is equipped with axis hole 31, and rotation axis is fixed keyway 311 with discharge plate rotation axis and is fixed.
Two rows are equipped with around discharge plate, often the total 6 seeding module mounting holes 32 of row 3,60 ° of side projection angle,
Seeding module mounting hole is partly cylindrical hole outwardly, and bottom is that hemispherical seeding module base (is equipped with the anti-rotational bottom of seeding module
Bore 321), seeding module fixed screw 33 (by screw turret head 331, containing screw column 332, smooth column 333,334 groups of bolt head
At) seeding module fixed screw holes 34 (by what is formed containing screw hole 341, smooth cylindrical hole 342 and conical bore 343), observation adjust
Square hole 35 (creating larger space and angle design square hole skew wall 351 for operation) processed.
Such as Fig. 1,2,6 (a, b, c, d, f), (T of 7 (a, b), 8 (a, b) and Fig. 90、T1、T2、T3) shown in seeding module knot
Structure is as follows.
Single-unit seeding module 4 includes that seeding module base 41 (is equipped with anti-rotational plane 411, fixed screw cylindrical hole in figure
412, base screw connector 413, connected unit 414, be connected and fixed screw 415 and (be connected and fixed the mounting hole of screw by conical bore
4151, cylindrical hole 4152, loudspeaker nozzle 4153 form, and are connected and fixed screw 415 by screw terminal 4154, screw column containing keyway
4155 and screw point 4156 form)).
Fill kind of an amount modulator 42 (being made of modulation screw 421, modulation keyway 422, modulation hexagon ring 423).
(equipped with groove track 431, pushing away kind of a piston restricted driving baffle 432, (two sections push away kind of piston, and there are two restricted driving baffles for seeding cylinder 43
4321,4322), seeding cylinder band screw wall 433, cylinder bottom 434, be connected and fixed screw 435 (with being connected and fixed screw circular hole
4351, screw hole 4352, observation modulation square hole 436, cylinder top 437 are connected and fixed.
Pushing away kind of piston 44, (binodal pushes away kind of a piston and also has a section by piston restricted driving sole 441, piston waist 442, piston top 443
Push away kind of a piston top 4431), binodal pushes away kind of a piston and also has a section piston 444 and loss of weight circular hole 445.
(wherein seeding module is modulated into completely closed state T in the areas Chong Zhong 450450, seeding module be modulated into small open state
T1The areas Chong Zhong 451, seeding module be modulated into half-open position T2The areas Chong Zhong 452, seeding module is modulated into full-gear T3Fill
Kind area 453).
It when arranging minute seeds, pushes away kind of a piston and has to grow not only carefully, push away kind of a piston and be easily deformed, so design
Two section pistons and its behaviour area 46.
Description of the drawings
Fig. 1 is the isometric 2D Wireframe schematic diagram (hidden line) in sead feeder southwest.
Fig. 2 is sead feeder ladder vertical view.
Fig. 3 is seed-box full sectional view (case lid half-open position).
Fig. 4 is disk shell ladder vertical view.
The a of Fig. 5 is discharge plate side view, and b is discharge plate vertical view.
The a of Fig. 6 is seeding module front view, and b is seeding cylinder southwest isometric views, and c is to push away kind of the isometric side view in piston northeast
Figure, d is flow rate adjuster northeast isometric side view, and f is the northwest side view of seeding cylinder bottom seat.
The a of Fig. 7 is big, super large shape seed seeding module half sectional view, and b is middle or small, micro- shape seed seeding module half section
Figure (marks) containing component.
The a of Fig. 8 is big, super large shape seed seeding module half sectional view, and b is middle or small, micro- shape seed seeding module half section
Figure (is marked containing part dimension) entirely.
The T of Fig. 90It is the section figure that seeding module is modulated into completely closed state, T1It is that seeding module is modulated into small open state
Section figure, T2It is the section figure that seeding module is modulated into half-open position, T3It is the section that seeding module is modulated into full-gear
Figure.
Figure 10 is that Figure 10 is single seeding module work flow schematic diagram.
Scheme in (in addition to Figure 10).Seed-box 1, disk shell 2, discharge plate 3, seeding module 4.
In figure.
Seed-box
Case lid stores up 13, body frame angle cleat 14, sieve 15, unloads kind of a funnel 16, seed on the outside of 11, case lid 12, babinet
Deposit space 17, the areas seed-box Chong Zhong 18, seed-box pedestal 19, handle 111, spring platform 112, spring 113, switchboard 114,
Case lid is installation screw end 115, case lid installation nut 116, hinge hook 121, fixed case lid 122, hinge axis 123, lid peace
Dress hole 124, connecting screw hole 141, the sub- avris 151 of sieve, the sub- handle 152 of sieve, sieve sub-aperture 153, has removable box cover 125
Funnel square steel 161, combining glass mirror 162, baffle 163, combining glass mirror fixed screw 164 fix photoscope screw hole 165, band
Screw hole 166, connecting plate 191, connection bolt 192, connecting screw hole 193, arc-shaped base 194.
Disk shell.
Seeding module installs square hole 21, seeding horn mouth 22, seeding pipe adapter plate 23, seeding joint for pipe 24, seeding
Pipe fixed screw 25, seed loss prevention angle 26, the poor shoulder 27 of seed-box installation, seed-box mounting seat 28, discharge plate operating area 29,
Screw hole 231, conveying seed tube anti-slip ring 241, conveying seed cylinder pipe 242, conveying seed horn mouth pipe 243, row
Kind horn mouth extension area 244, seeding pipe fixed screw 251, seed-box install screw hole 281).
Discharge plate.
Rotation axis axis hole 31, seeding module mounting hole 32, seeding module fixed screw 33, seeding module fixed screw holes
34, observation modulation square hole 35, discharge plate rotation axis fix keyway 311, the anti-rotational base holes 321 of seeding module, screw turret head
331, screw column 332, smooth column 333, bolt head 334, screw hole 341, smooth cylindrical hole 342, conical bore 343, observation modulation methods
Hole skew wall 351.
Seeding module.
Seeding module base 41 fills kind of an amount modulator 42, seeding cylinder 43, pushes away kind of piston 44, the section piston work of the areas Chong Zhong 45, two
Dynamic area 46.Anti-rotational plane 411, base screw connector 413, connected unit 414, is connected and fixed screw at fixed screw cylindrical hole 412
415, it fills kind of an amount modulator screw 421, modulator keyway 422, modulator hexagon ring 423, groove track 431, push away kind of a piston restricted driving
Baffle 432, cylinder bottom 434, is connected and fixed the observation modulation of screw 435 square hole 436, cylinder top 437, piston at seeding cylinder band screw wall 433
Restricted driving sole 441, piston waist 442, piston top 443, binodal push away kind of piston one and save piston 444 and loss of weight circular hole 445.Seeding module
It is modulated into completely closed state T0The areas Chong Zhong 450, seeding module be modulated into small open state T1The areas Chong Zhong 451, seeding module tune
Half-open position T is made2The areas Chong Zhong 452, seeding module is modulated into full-gear T3The areas Chong Zhong 453, conical bore 4151, cylinder
Hole 4152, loudspeaker nozzle 4153, screw terminal 4154, screw column 4155 and the section of screw point 4156, two of keyway push away kind of a piston restricted driving gear
Plate 4321,4322, be connected and fixed screw circular hole 4351, be connected and fixed screw hole 4352, one section push away kind of piston top 4431.
Ellipse in Figure 10 is seed, and seed-filling process 1,2 unloads kind of process 5,6, dallied with seed rotation process 3,4
Journey 7,8.
The partial symbols meaning of in figure and specification word part.
Diameter class.
Seeding cylinder outer diameter D1K, seeding cylinder bore D2K, promote mainly kind of a piston external diameter D3K, piston restricted driving sole outer diameter D4K, seeding cylinder
Silk section internal diameter D5K, seeding cylinder groove track internal diameter D6K, attached seeding cylinder bore D7K, one section push away kind of a piston external diameter D8K, push away kind of a piston external diameter
D8K, push away kind of a piston lightening hole internal diameter D9K。
Thickness class.
The casing wall thickness A in the areas seeding Gang Chongzhong1K, seeding cylinder track groove casing wall thickness A2K、KThe casing wall thickness of attached seeding cylinder
A3K, push away kind of a wall thickness A for piston loss of weight bore portion4K。
Height class.
The areas Chong Zhong height H1K, push away kind of piston most short sides height H2KKind area height H2KKind, piston restricted driving sole height H3K、
Flow rate modulator thickness H4K。
Specific implementation mode
Research topic according to the present invention and Figure 10 discuss specific embodiment.
Scheme is 1.
The rotation of discharge plate and the seeding process regimes of seeding module.
It is equipped with cylindrical discharge plate inside disk shell below seed-box, is equipped with two rows of total 6 rows inside discharge plate
Seeding module is installed in kind module mounting hole, each seeding module mounting hole the inside, and the gear and chain of discharge plate rotation axis connect
Seeder wheel is connect, discharge plate is rotated in the case where seeder wheel drives through chain, as the rotation of discharge plate is in seed-box
Seed because under own wt and surrounding seed pressure seed ceaselessly fall into go to top the areas seeding module Chong Zhong, when
When one seeding module goes to the seeding pipeline road junction of lower section, seed inside the areas seeding module Chong Zhong itself gravity,
It pushes away under the thrust of kind of piston and the comprehensive function of the caused centrifugal force of discharge plate rotation, repels various resistances and be lowered into discharging tube
Road.
Entire seeding process is divided into following 4 processes.
Seed-filling process, as shown in Figure 10 1,2.
Seeding module pushes away kind of a piston and moves down under the gravity to the earth's core, pushes away kind of piston sole top to flow rate tune
Above device processed, the areas Chong Zhong volume reaches default maximum volume, seed own wt and around seed pressure under, filling fills kind
Area.
Band kind process, as shown in Figure 10 3,4.
Seed is rotated with the rotating clip of discharge plate between disk shell and seeding module, Chong Zhong area's constancies of volume.
Kind of a process is unloaded, as shown in Figure 10 5,6.
To the earth's core gravity and discharge plate rotation caused by under centrifugation force effect seeding module push away kind of piston to moving down
Dynamic, the restricted driving plate for arriving seeding cylinder is pushed up in the part by the areas Chong Zhong for pushing away kind of piston foot gradually, and the areas Chong Zhong volume graduates into 0, seed
In own wt and the caused centrifugal force of discharge plate rotation and under pushing away the thrust of kind of piston, the seeding loudspeaker of discharge plate are fallen into
Mouth is down toward seeding pipeline.Preferably to utilize centrifugal force, space and reducing seed damage ratio and reduction resistance, the half of discharge plate
Angle is equipped between radial line and the installation direction of seeding module.
Idle cycle, as shown in Figure 10 7,8.
Kind of piston is pushed away as the rotation of discharge plate prepares the volume in the areas expansion Chong Zhong, to replace seeding module or observation row
It is convenient that kind module working condition provides, and the process in disk shell trailing flank carries out region and devises seeding module installation square hole.
Scheme is 2.
The movement relation scheme of seeder wheel and discharge plate.
For ensure seeding distance, number, quantity it is accurate, with chain, sprocket wheel and rotation axis to connect seeder
Ground wheel and discharge plate, to realize seeder wheel driving discharge plate, generate following relationship.
(rotation) ratio m relationships of discharge plate number of revolutions x and seeder wheel number of revolutions p are.
Seeder wheel Zhou Changwei s are substituted into formula [0084], obtain discharge plate number of revolutions x and the rotation of seeder wheel
The relationship of (rotation) ratio m seeder wheel strokes l of number p is.
Mx=ps=l
Rotation ratio m in [0084] and [0086] by the rotation axis of driving discharge plate teeth number of sprocket and with
The teeth number of sprocket ratio of seeder wheel rotation determines, illustrate herein is between two sprocket wheels to set several sprocket wheels just more
It ideally can more rescale, so well imagining, can changing sowing distance in practical operation, by changing rotation ratio
That is spacing in the rows.The case where we mainly discuss the case where m=1 herein, but the present invention takes any numberical range comprising m.By m=
1 substitutes into [0086], the relationship of discharge plate number of revolutions x when obtaining seeder wheel through rolling p displacement l.
X=ps=l
Scheme is 3.
The rotation of discharge plate and the chimes number relational aspects of seeding module.
The seeding of seeding module that discharge plate is each opened when rotating one week, so the seeding that any one piece of block is opened
The seeding frequency n of modulejEqual to discharge plate number of revolutions x.
nj=x
It is (or equidistant according to distribution isogonism of [0084], [0086], [0088] and [0092] the seeding module on discharge plate
From) in the case of, arbitrary two pieces of seeding modules j′And j″Seeding number distance, delta lj
The j of upper formula is the seeding module number of open state, and value range is 0,1,2,3,4,5,6, is illustrated respectively in
Module number inside six seeding modules under open state.If increased on the seeding module number installed on discharge plate
Subtract situation, the value range of j is increased and decreased accordingly.
In [0094] formula, Δ j is two seeding sequence of modules j′And j″Difference, i.e.,.
Δ j=j′-j″
In summary situation can obtain.6 seeding block combiners, which use, is separately turned on 1,2,3,4,5,6 seeding mould
Block just obtains different seeding distances, that is, reaches《[0004] 1. [0005] passes through seeder to research topic of the invention
Wheel rotate discharge plate, the unlatching quantity through discharge plate and its seeding module and seeder wheel with discharge plate rotation relation and
Every force direction variation determines seeding number.》The purpose that the inside is said.
Scheme is 4.
The chimes number and its seed amount relational aspects of seeding module.
In agricultural production, it can not accomplish a hundred percent germinating growth of seed, so ensureing to realize in [0008] sheet
3. the inside is said for the research topic of invention《[0009] according to the seeding quantitative requirement of every piece of seeding module, seeding is modulated respectively
Module realizes quantification seeding.》.Therefore, as shown in Fig. 9 and as (wherein seeding module has been modulated into [0036] areas Chong Zhong 45
Full closing state T0450, seeding module be modulated into small open state T1The areas Chong Zhong 451, seeding module be modulated into half-open position T2
The areas Chong Zhong 452, seeding module is modulated into full-gear T3The areas Chong Zhong 453) say, by being adjusted with the seeding module amount of must filling kind
The size or on off state in the areas device adjustment Chong Zhong processed control the seed amount that the areas some seeding module Chong Zhong are accommodated, and reach
To the target for arranging predetermined quantity seed each time.
According to scheme 3. any one piece unlatching seeding module seeding frequency nj, discharge plate number of revolutions x and arbitrary row
The seed amount z of the kind each seeding of modulejAnd total flow rate Z relationships it is as follows.
Z=z1*n1+z2*n2+…zj*nj=x (z1+z2+…zj)
According to formula [0103] obtain total flow rate Z depend on seeding module switch quantity install in a discharge plate with
Modulation condition completes mathematics, physics and chemistry seeding within certain distance like this, each seeding mould when for example discharge plate rotates one week
Block seeding quantity sequence 3,1,2,4,2,0 ... or 1,2,1,2,1,2 ... etc..Although two arranged each time or two with
On seed because upper and lower relation not necessarily under within close distance range, the seed of same, each seeding module row it
Between distance not necessarily protect because of seeder and sead feeder itself motion conditions and other air-flows, seed transport tube etc. factor
Preset distance is held but the range that falls of each seed is regular, from this as can be seen that using the present invention in seed number
Amount and sowing distance above can be with quantification treatments.
Scheme is 5.
Seeding module scheme
It realizes and seeding module is replaced or adjusted according to the seed sizes to be sowed, solve the accurate row of all size seed
Target, the present invention of kind carry out modularized processing, the seeding of same discharge plate as shown in Fig. 1,2,5,6,7,8 to seeding component
Module hole is general, and seeding module can be replaced according to the seed size for drafting sowing, to reach either particle kind
Son or large seed can seeding purpose, but the shape and its size and shape of seeding module are the same as the seeding mould of discharge plate
The size and shape in block hole is identical, the former point slightly more a little bit smaller than the latter, and seeding module is just loaded into the seeding of discharge plate
It can inside module hole.
The shape of the seeding module mounting hole of seeding module appearance and discharge plate can select the shape based on cylinder
Shape, can also other shapes, size can also be optional, what the present invention studied is therein a kind of but according to this
The principle and thinking of invention can produce the seeding module of many classes and the seeding module mounting hole of discharge plate, so related mark
Including subscript "K”。
It is an object of the present invention to a general sead feeders, through replacing sead feeder seeding module and its adjusting to vegetable seed (even
Smaller) general seedlet carries out quantization seeding to the equally big seed of walnut, potato but small shape seed pushes away the outer of kind of piston
Diameter is smaller (because seed size determines size), consider torque and stroke, devises two sections push away kind of a piston, so seeding module whether
Kind of a piston, which is pushed away, with two sections is divided into two major classes.
1. big shape seed seeding module (Fig. 6 and Fig. 7,8 a shown in)
The kind size that should be arranged is more than 3mm, is less than the seed of 30mm, must take into consideration according to this hair if it is greater than the seed of 30mm
Bright thinking and correlation formula remakes discharge plate and its seeding module.
Middle or small, micro- shape seed seeding module (Fig. 7,8 b shown in), the seed of 0.5mm can be more than with seeding size.
The relationship of seeding module and discharge plate seeding module mounting hole
The appearance and size of seeding module is with the gap 0.5mm of the size of seeding module mounting hole 32, cylinder top curved surface when installation
Must be consistent with discharge plate circular curved surface, otherwise in practical operation, it may appear that the cylinder top of seeding module wear or
Situations such as seed abrasion, multiple rows of seed etc., thinking according to the present invention and corresponding formula can make the seeding of different size
Module even entire sead feeder, so, in following formula, with subscript 'K' indicate that relevant parameter, the meaning can be replaced
Other numerical value, all relevant parameters in following formula and table are with seeding cylinder outer diameter D1KBased on the case where=40mm
It is calculated.
With seeding cylinder outer diameter D1KSeeding module idiotopy list based on=40mm
Three number in each portion of seeding module
Seeding cylinder bore determines the seed size that can be arranged and quantity with kind of piston stroke is pushed away, so studying with ball below
Shape seed is the seed size and seeding quantity, the areas seeding Gang Chongzhong casing wall thickness, the relationship for promoting mainly kind of piston of row.
Seed radius d, which ought to be equal to or less than, promotes mainly kind of a piston external diameter D3K。
D3K≥d
It once answers seeding quantity n and pushes away kind of a relationship of piston total kilometres X and be
It can be controlled with flow rate modulator and push away kind of a piston stroke X, so control can send seed amount n.
Seed sizes can be proposed according to above-mentioned viewpoint, push away kind of piston external diameter and theory answers seeding quantitative relation list
(remaining numerical value unit mm in table other than seed amount unit grain as follows.).
Big shape seed discharge capacity is mutually not mutually equal, such as with the seeding piston stroke of the machine since can be seen that in [0123]
This, this does not interfere the popularization of the main argument.
To two sections push away the specific standards of kind of piston and associated components according to a series of above-mentioned explanations, especially in accordance with formula
Considered determination.
All in all, the project proposed in Summary according to the present invention and relevant programme and thinking, solution, can
To manufacture a variety of modularizations precisely general sead feeder.
Claims (10)
1. the seeding process regimes of the rotation and seeding module for the discharge plate 1. said according to scheme, it is characterised in that sowing wheel
Subband moves sead feeder discharge plate, several seeding modules are equipped on discharge plate, and in discharge plate rotation, seeding module relies on
It pushes away kind of piston and the completion of seeds self weight is filled seed, band kind, unloaded kind, the Four processes such as idle running.
2. according to the movement relation scheme of scheme 2. described seeder wheel and discharge plate, it is characterised in that seeder wheel drives
(rotation) ratio m relationships of dynamic metering plate, discharge plate number of revolutions x and seeder wheel number of revolutions p are：Seeding
The relationship of (rotation) ratio m seeder wheel strokes l of disk number of revolutions x and seeder wheel number of revolutions p is mx=ps=
l。
3. being 3. the chimes number relational aspects of the rotation and seeding module of discharge plate according to scheme, it is characterised in that discharge plate turns
The seeding of seeding module each opened when one week dynamic, so the seeding frequency n for the seeding module that any one piece of block is openedj
Equal to discharge plate number of revolutions, that is, x=nj, distribution isogonism (or equidistant) of the seeding module on discharge plate, arbitrarily
The seeding number distance of two pieces of seeding module j ' and j "It is the seeding module number of open state in the j of upper formula, takes
Value range is 0,1,2,3,4,5,6, is illustrated respectively in the module number under open state inside six seeding modules.If arranging
Occur increase and decrease situation on the seeding module number installed in discharge plate, the value range of j is increased and decreased accordingly, Δ j is two seedings
The multiple seeding block combiners of the difference of sequence of modules j ' and j ", i.e. Δ j=j '-j " using be separately turned on 1,2,3,4,5,6...
Multiple seeding modules just obtain different seeding distances.
4. the chimes number and its seed amount relational aspects of scheme 4. seeding module, it is characterised in that according to every piece of seeding module
Seeding quantitative requirement, seeding module is modulated into full closing state, small open state, half-open position, full-gear respectively, passes through use
Seeding module fills kind of the size in the areas amount modulator adjustment Chong Zhong or on off state, controls institute of the areas some seeding module Chong Zhong
The seed amount of receiving reaches the target for arranging predetermined quantity seed each time, the seeding time of the seeding module of any one piece of unlatching
Number nj, discharge plate number of revolutions x and the arbitrary each seeding of seeding module seed amount zjWith total flow rate Z relationships Z=z1*n1+
z2*n2+…zj*nj=x (z1+z2+…zj)。
5. scheme 5. seeding module scheme, it is characterised in that the seeding module mounting hole of same discharge plate is general, seeding
Module can be replaced according to the seed size for drafting sowing, to reach either particle seed or large seed
Seeding purpose, but the shape and its size and shape of seeding module are the same as the size and shape phase in the seeding module hole of discharge plate
Together, seeding module is just loaded into inside the seeding module hole of discharge plate, seeding module by the former point slightly more a little bit smaller than the latter
The shape of the seeding module mounting hole of appearance and discharge plate can select shape based on cylinder, can also other shapes
Shape, size can also be optional, and what the present invention studied is that principle and thinking therein a kind of but according to the present invention can
To produce the seeding module of many classes and the seeding module mounting hole of discharge plate, so relevant seeding module and sead feeder belong to
Within the scope of the present invention.
6. scheme 5. seeding module scheme, it is characterised in that a general sead feeder, through replacing sead feeder seeding module and its tune
It is whole that quantization seeding is carried out to different seeds, considers that seed pushes away outer diameter, torque and the stroke of kind of piston, devises two sections and push away kind of a work
It fills in, so whether seeding module pushes away kind of a piston with two sections is divided into the i.e. big shape seed seeding module of two major classes and middle or small, micro- shape seed
Seeding module, but within specific seeding module all belongs to the scope of protection of the present invention.
7. according to the seed size of scheme 5. and pushing away kind of piston and seeding quantitative relation, it is characterised in that seed radius d ought to be waited
In or less than promoting mainly kind of a piston external diameter D3KThat is D3K>=d can be controlled with flow rate modulator and be pushed away kind of a piston stroke X, so control
System can send seed amount n, once answer seeding quantity n and push away kind of a relationship of piston total kilometres X and be
8. the present invention is characterized in that be applied in combination and the replacement of seeding module or adjustment while realizing more by sead feeder
Kind seed quantifies accurate seeding.
9. the invention is characterised in that this sead feeder can be used for the quantified fertilizer application of fertilizer, so being manufactured according to the inventive principle
Fertilizer applicator and within other machinery all belongs to the scope of protection of the present invention.
10. other application can be promoted according to operation principle of the present invention, so other application all belongs to the scope of protection of the present invention
Within.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711380886.7A CN108271478A (en) | 2017-12-20 | 2017-12-20 | A kind of accurate general sead feeder of modularization |
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| CN201711380886.7A CN108271478A (en) | 2017-12-20 | 2017-12-20 | A kind of accurate general sead feeder of modularization |
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ID=62801849
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109220095A (en) * | 2018-09-25 | 2019-01-18 | 农业部南京农业机械化研究所 | It is a kind of machinery flatly moving type power sorting, Chong Zhong mechanism |
| CN111543151A (en) * | 2020-06-19 | 2020-08-18 | 葛时欢 | Large-seed directional positioning precision seeding device |
| CN114557174A (en) * | 2022-03-17 | 2022-05-31 | 东北农业大学 | Automatic seed cleaning, anti-blocking and seeding-rate-adjustable air-suction cell type roller seed sowing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2796332Y (en) * | 2005-06-12 | 2006-07-19 | 熊志恒 | Push type corn location hill drop planter |
| CN201422249Y (en) * | 2009-05-13 | 2010-03-17 | 山东理工大学 | Variable cell depth type precision seeding device |
| CN104938101A (en) * | 2015-06-23 | 2015-09-30 | 湖南农业大学 | Seeding device with eccentric cam push rods arranged internally and seeder |
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2017
- 2017-12-20 CN CN201711380886.7A patent/CN108271478A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2796332Y (en) * | 2005-06-12 | 2006-07-19 | 熊志恒 | Push type corn location hill drop planter |
| CN201422249Y (en) * | 2009-05-13 | 2010-03-17 | 山东理工大学 | Variable cell depth type precision seeding device |
| CN104938101A (en) * | 2015-06-23 | 2015-09-30 | 湖南农业大学 | Seeding device with eccentric cam push rods arranged internally and seeder |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109220095A (en) * | 2018-09-25 | 2019-01-18 | 农业部南京农业机械化研究所 | It is a kind of machinery flatly moving type power sorting, Chong Zhong mechanism |
| CN109220095B (en) * | 2018-09-25 | 2024-04-05 | 农业部南京农业机械化研究所 | Mechanical translation type power sorting and seed filling mechanism |
| CN111543151A (en) * | 2020-06-19 | 2020-08-18 | 葛时欢 | Large-seed directional positioning precision seeding device |
| CN111543151B (en) * | 2020-06-19 | 2021-07-30 | 昶旻(苏州)信息科技有限公司 | Large-seed directional positioning precision seeding device |
| CN114557174A (en) * | 2022-03-17 | 2022-05-31 | 东北农业大学 | Automatic seed cleaning, anti-blocking and seeding-rate-adjustable air-suction cell type roller seed sowing device |
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