CN108243677A - A kind of seeding cleaning mechanism for beating cave seeding wheel - Google Patents
A kind of seeding cleaning mechanism for beating cave seeding wheel Download PDFInfo
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- CN108243677A CN108243677A CN201810026931.7A CN201810026931A CN108243677A CN 108243677 A CN108243677 A CN 108243677A CN 201810026931 A CN201810026931 A CN 201810026931A CN 108243677 A CN108243677 A CN 108243677A
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- seeding wheel
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- 238000010899 nucleation Methods 0.000 title claims abstract description 115
- 238000010009 beating Methods 0.000 title claims abstract description 44
- 230000007246 mechanism Effects 0.000 title claims abstract description 32
- 238000004140 cleaning Methods 0.000 title claims abstract description 24
- 238000009331 sowing Methods 0.000 claims abstract description 53
- 241001433879 Camarea Species 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 239000011148 porous material Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 230000036316 preload Effects 0.000 claims description 6
- 241000486406 Trachea Species 0.000 claims 1
- 210000003437 trachea Anatomy 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 13
- 241000196324 Embryophyta Species 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 208000025962 Crush injury Diseases 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- -1 wheel cap Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/18—Machines for depositing quantities of seed at intervals
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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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
A kind of seeding cleaning mechanism for beating cave seeding wheel, including：Beat cave seeding wheel (1), beat cave seeding wheel control mechanism, gas chamber (4), sow wheel cap (11) and gas chamber locking device, cave seeding wheel middle section is beaten to beat cave seeding wheel control mechanism, the sowing wheel cap (11) that the promising gas chamber (4) for beating cave seeding wheel provides sealing is connected thereon, beating cave seeding wheel center bunch planting kind needle (2) is played to external uniformly radiate, it beats cave seeding wheel central part and is divided into gas chamber area and cam areas, cam can carry out ejection action with playing bunch planting kind needle (2) cooperation, sowing wheel cap (11) is connected with rack by connecting rod, sowing wheel cap (11) is with playing the relatively turnable combination of cave seeding wheel central part, the two tight fit closes gas chamber (4), closed structure further includes gas chamber locking device.
Description
Technical field
The invention belongs to agricultural seeder machineries, and in particular to a kind of seeding cleaning mechanism for beating cave seeding wheel.
Background technology
Current existing precision drill carries out Quantitative Separation using precision seeder to seed mostly, by seed from seed
It takes out, is thrown to later among the kind ditch that plough is held successfully by grain in heap, seed can roll among kind of ditch, and spring is made
Strain increases away from aberration rate, can not be distributed seed according to ideal track, realize volume increase.If want to realize according to fixation locus point
Cloth seed is merely able to realize by way of beating bunch planting kind, and at present using 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 sowing frequency can not be applied in the sowing spacing in the rows such as wheat
On smaller or drilling crop, therefore it is a kind of best selection that pin type, which beats cave seeding wheel, but due to beating cave needle inner hollow,
Include seed, it may appear that seed, which is contained in beat in the needle of cave, can not drop out rear situation about being moved again with cave needle is played, and cause seed dropping place inclined
It moves, and hollow due to playing cave needle, when beating cave, unavoidably has soil and enter the inside for playing cave needle, air flue will be blocked,
Seed picking can not be normally completed, and due to beating cave needle meeting unicom gas chamber later, has the negative pressure that air-flow generates in gas chamber, causes
Soil can be inhaled among gas chamber, influence the normal work of seeding wheel.Therefore it is necessary for playing cave seeding wheel Design assistant seeding
And cleaning device, to ensure that seeding operation can normally complete.
Invention content
Aiming at the problems of above-mentioned, innovation is set the purpose of the present invention for needle-like Da Xue precise sowings mechanism
Count a kind of mating auxiliary seeding and cleaning mechanism.Make its solution beat bunch planting kind wheel seed can not discharge or feeding position deviate with
And the problem of playing soil cleaning inside cave needle, ensure needle-like Da Xue precise sowings mechanism can effective operation, seed is according to beating cave
Position is discharged, and playing cave needle will not be obstructed with soil.
To achieve the above object, the present invention provides a kind of seeding cleaning mechanism for beating cave seeding wheel, including：Beat bunch planting kind
Wheel makes cave seeding wheel control mechanism, gas chamber, sowing wheel cap and gas chamber locking device, beats cave seeding wheel middle section to play bunch planting
Kind wheel control mechanism connects the sowing wheel cap that the promising gas chamber for beating cave seeding wheel provides sealing, is beating cave seeding wheel center thereon
Bunch planting kind needle is played to external uniformly radiate, cave seeding wheel central part is beaten and is divided into gas chamber area and cam areas, sowing wheel cap is
Fixing piece is connected with rack by connecting rod, and for sowing wheel cap with playing the relatively turnable combination of cave seeding wheel central part, the two is tight
Close fit closes gas chamber, and closed structure further includes gas chamber locking device.
It is hollow cylindrical structure to beat cave seeding wheel, cylindrical center to beat cave seeding wheel central area, from central area to
Surrounding, which is uniformly launched, beats outside of the bunch planting kind needle until beating cave seeding wheel, and seeding wheel, which covers, is provided with pluggable gas in the lower left corner
The stomata of pipe, the gas chamber shape in gas chamber area is a circle arc-shaped elongated pore, and multiple gas chambers share an elongated pore.
Sowing wheel cap closes gas chamber with beating cave seeding wheel central part, and closed structure further includes gas chamber locking device, gas
Room locking device includes seeding wheel lid spring and pre-load nut two parts and forms, and pretightning force adjusts by adjusting pre-load nut,
Friction coefficient between the two is low.
Sowing wheel cap, which is fitted to, to be beaten on the seeding wheel central area of cave, and seeding wheel lid, which is closely fitted in, beats cave seeding wheel
On the boss of central area, sowing wheel cap pressing air drain and air chamber sealing, sowing wheel cap is organic material, and air drain is located at seeding wheel
It covers, shape is cylindrical-shaped extension hole, and coverage area is predetermined to the arrival of bunch planting kind needle is played from bunch planting kind needle completion cleaning action is beaten
It charges seed place, about covers 3/4ths regions.
Gas chamber locking device includes sowing wheel cap, spring and pretension bolt composition, seeding wheel lid spring and is pressed in sowing wheel cap
Between pretension bolt, pretension bolt is mounted on an axle, and there is screw thread in the outer end of axis, is coordinated with pretension bolt and is adjusted pretightning force, broadcasts
There are one the circular stomata that can connect tracheae, tracheae connection wind turbines for the lower right tool of kind wheel cap.
Beating the top of bunch planting kind needle has suction kind slot, beats bunch planting kind needle inner hollow, and hollow beating inside bunch planting kind needle is furnished with
One pushes away kind of a bar, and the top for pushing away kind of bar is equipped with hemispheric push rod cup, and the lower end head for pushing away kind of bar is fluted, and push rod cup is by different
During the compressing of type cam, the pretightning force of push rod spring is overcome.
Cave seeding wheel control mechanism is beaten, mainly by push rod cup, push rod spring and the diaphragm seal below push rod spring
Composition, diaphragm seal are then partitioned air chambers and inner space, and diaphragm seal is flexible material, and the most center portion in central area is one
A bearing block is used to install bearing.
The partial center position distribution of sowing wheel cap has special-shaped cam, and special-shaped cam is not interfered with bearing block.
Special-shaped cam coordinates with pushing away kind of bar, pushes away the inside that kind of bar is held in front end air exercise bunch planting kind needle in subterranean zone
Space forms occupy-place, pushes away and bounces back rapidly and eject again after kind of a bar is unearthed.
Push rod cup lower part, which is equipped with return spring, can will push away kind of a bar return, and pushing away kind of a bar spring lower part has one piece of rubber material to be made
Diaphragm seal, gas chamber and cam areas are isolated, gas it is indoor push away kind of bar top there are one wide cut circumference catch to push away kind
Bar carries out axial limiting, pushes away kind of bar and is thus divided into two parts being connected through a screw thread.It plays bunch planting kind needle and is divided into three layers.
Beneficial effects of the present invention：
What the present invention can solve to beat cave seeding wheel beats cave for the problem that seed drive, can not accurate seeding, and can
There is provided casting cleaning operation to beat inside the needle of cave, have it is simple in structure, avoid using complex control system, good reliability etc. it is excellent
Point.
Description of the drawings
Fig. 1 is the front view (removal sowing wheel cap) for beating cave seeding wheel.
Fig. 2 is the enlarged drawing of seeding wheel central part.
Fig. 3 is to push away kind of an enlarged drawing for bar control section.
Fig. 4 is the front view for beating cave seeding wheel.
Fig. 5 is the side view for beating cave seeding wheel.
Fig. 6 is the front view for sowing wheel cap.
Fig. 7 is the shaft side figure for sowing wheel cap.
Piece number explanation in figure：
1- beats cave seeding wheel, 2- plays bunch planting kind needle, 3- fastenings slot, 4- gas chambers, 5- push away kind of a bar, 6- pretension bolts, 7- axis, 8-
Bearing block, 9- push rod cups, 10- push rod springs, 11- sowing wheel cap, 12- stomatas, 13- seeding wheels lid spring, 14- fastening boss,
15- air drains, 16- axis holes, 17- abnormal shape cams.
Specific embodiment
A kind of auxiliary seeding for beating cave seeding wheel and cleaning mechanism, it is main to include pushing away kind of a bar, seeding wheel control mechanism, sowing
The compositions such as wheel cap, gas chamber and gas chamber locking device.
Cave seeding wheel is beaten needle-like first briefly to be introduced, and beats cave seeding wheel middle section as seeding wheel control mechanism,
It is connected with sowing wheel cap thereon and provides sealing for the gas chamber of seeding wheel, seeding wheel, which covers, is provided with stomata in the lower left corner, and tracheae can
It is inserted providing air pressure for gas chamber, plays bunch planting kind needle to external uniformly radiate at seeding wheel center, sowing needle is divided into three
Layer has suction kind slot on the top for playing cave needle and beats bunch planting kind needle inner hollow, air-flow can allow for pass through, when operation, operation
It is partial to play cave needle the negative pressure with certain suction is obtained from gas chamber, seed can be picked up among plants case, and with broadcasting
The rotation of kind wheel, plays cave needle and is inserted into underground, and in position, and air pressure disappears, and seed is discharged, is recycled successively.
One is equipped in each hollow beating inside the needle of cave and pushes away kind of bar as the component for releasing seed, due to beating cave
Needle be inserted into soil after have soil package, just with seeds self gravity carry out seeding it is possible that seed beaten cave needle from
The phenomenon that position that should be charged seed takes away causes the offset of sowing position, and harmful effect is caused to sowing effect, and utilizes and push away kind
Bar, which can allow, to be played cave needle and releases seed downwards should sow position, ensures the accuracy of sowing position.And it pushes away kind of a needle also to have
There is cave needle cleaning inside of fighting each other, will can again be pushed out again into the soil beaten inside the needle of cave, and prevent dozen cave needle from blocking up
Plug, causes stuffy, influences seed picking.
Sowing wheel cap can be combined with the central part of seeding wheel, collectively form the control system of seeding wheel, sow wheel cap
It can be relatively rotated with seeding wheel central part, when seeding wheel works, seeding wheel rotation, sowing wheel cap is fixing piece and rack
It is connected by connecting rod.The two tight fit can ensure that gas chamber is closed, closed to rely primarily on gas chamber locking device to complete, including
Seeding wheel lid spring and pre-load nut two parts composition ensure that the two compresses by seeding wheel lid spring, and pretightning force passes through tune
Whole pre-load nut adjusts.Friction coefficient between the two is relatively low, and sowing wheel cap uses the relatively low organic material system of friction coefficient
Into both not influencing to relatively rotate.Seeding wheel central part is divided into two regions, for gas chamber area and cam areas, the gas in gas chamber area
Chamber shape is a circle arc-shaped elongated pore, can save space using elongated pore, multiple gas chambers is allowed to share an elongated pore, improve
Distribution efficiency.There are two elongated pore distribution standards, and first, to ensure that each gas chamber mutually completely cuts off, prevents from collaborating, ensure to die
Opportunity is accurate, and second is the spacing very little between two gas chambers, does not have any one and plays cave needle and is not connected with gas chamber, and guarantee takes kind
Stablize.
Another region is cam areas, each pushes away the top of kind of bar there are one hemispheric push rod cup, different when encountering
During type cam, special-shaped cam can push push rod cup to push, and push away kind of a bar depths, completion pushes away kind and clean up task, in push rod cup lower part
Return spring is obtained there are one small-sized, when losing special-shaped cam effect, can rely on itself pretightning force that will push away kind of a bar return.Push away kind
Bar spring lower part have one piece of rubber material made of diaphragm seal, gas chamber and cam areas can be isolated, the hole on diaphragm seal with
Kind of bar is pushed away as interference fit, but can slightly be moved in the case where not influencing sealing under external force.In order to pushing away kind of a bar
Carry out axial limiting, gas it is indoor push away kind of bar top there are one wide cut circumference catch, push away kind of bar and be thus divided into two parts,
It is connected through a screw thread, is easily installed.
Seeding wheel covers the special-shaped cam for being connected with specific shape, and special-shaped cam pushes away kind of a crucial machine for bar movement in order to control
Structure, contour curve are calculated by tight, can allow pushing away kind of bar and faster push away seed using the larger virgin curve of gradient
Go out, it is just concordant with playing cave needle when push rod touches the bottom, it is ensured that seed can be released again not because of soil crush injury
Push away kind of a bar, be one section of isodiametric circular arc later, guarantee pushes away kind of bar in foremost portion, main purpose to block space, prevent into
Soil；It after cave needle is played from soil, pushes away kind of a bar and returns to original position, later in order to further clean cavity, prevent from bringing soil into, push away kind of a bar
It releases again, completes casting and form rear return, the casting operating type of two strokes can be effectively discharged out beating inside the needle of cave
Soil keeps cleaning inside, can carry out normally inhaling kind of an operation after guarantee.
In a broad embodiment of the invention：Needle-like seed external Da Xue precise sowings mechanism mainly includes beating bunch planting kind
Wheel 1 pushes away kind of bar 5, seeding wheel control mechanism, gas chamber 4, the sowing compositions such as wheel cap 11 and gas chamber locking device.
It is a hollow cylindrical structure to beat cave seeding wheel 1, and cylindrical center is seeding wheel central area, from central area
Uniformly launch around and beat external certain distance of the cave needle until beating cave seeding wheel 1, be divided into three rows.Central area it is outermost
Portion includes fastening slot 3 together, is matched with fastening boss 14, the two can be helped to position, prevent axis from deflecting.Again inward
Face even circumferential is dispersed with many gas chambers 4, and gas chamber connects each and beats air flue inside the needle of cave, can ensure acquisition
Negative pressure is transmitted to each top for playing cave needle, and seed can be picked up from plants case to ensure that each plays cave needle.But gas chamber 4
It is also noted that the distance between cannot be too small so that between the unicom between air flue produced due to the presence of air flue,
The time for stopping supplying is caused to lag, influences planting.A circle is seeding wheel control mechanism inside again, mainly by push rod
First 9, push rod spring 10 and the diaphragm seal composition below push rod spring 10.The effect of push rod cup is in order to allowing push rod can be more
Gentle obtains power from special-shaped cam 17, and push rod spring ensures the recycling of push rod for return spring.Diaphragm seal is then to separate
Gas chamber and inner space prevent gas leakage, and diaphragm seal is flexible material, does not influence the movement of push rod.In the most central of central area
Part is a bearing block 8, for installing bearing.
It is hollow structure in the inside that each plays cave needle 2, equipped with kind of bar 5 is pushed away, the head for pushing away kind of bar is fluted for inside, profit
In protection seed；When compressing of the push rod cup 9 by special-shaped cam 17, overcome the pretightning force of push rod spring 10, kind of a bar will be pushed away and pushed away
Go out, pushing away kind of bar can play the role of that seed is released and cleaned to push away 5 inner space of kind of bar.
Sowing wheel cap 11 can be fitted on seeding wheel central area, can ensure seeding wheel by gas chamber locking device
Lid 11 is closely fitted on the boss of seeding wheel central area, can play the role of pressing air drain 15 and gas chamber 4, anti-leak-stopping
Gas, sowing wheel cap 11 are organic material, reduce friction coefficient, reduce rotary resistance.Air drain is located on sowing wheel cap 11, and shape is
Cylindrical-shaped extension hole, covering change 2/3 region greatly, ensure that negative pressure disappears when beating the arrival sowing position of cave needle 2, avoid influencing to fall
Kind, and to reaching before sowing position after playing cave needle and entering plants case, negative pressure is intended to exist and stablize, and guarantees pickup kind
Son, and there is no grain osses during beating cave seeding wheel 1 and rotating.Gas chamber locking device is including seeding wheel lid spring 13 and in advance
Tight bolt 6 forms, and seeding wheel lid spring 13 is pressed between sowing wheel cap 11 and pretension bolt 6, and gas chamber is provided for sowing wheel cap 11
Pressure needed for locking；Pretension bolt 6 is mounted on axis 7, and there is screw thread in the outer end of axis 7, coordinates with pretension bolt 6, can adjust
Pretightning force.The lower right tool of wheel cap 11 is sowed there are one circular stomata 12, connection tracheae and then wind turbine is connected during operation, for gas
Room 4 provides negative pressure.
The partial center position distribution of sowing wheel cap 11 has special-shaped cam 17, interferes to avoid with bearing block 8, special-shaped cam 17
Shape is more prominent, in irregular shape.The track of special-shaped cam 17 can ensure to push away kind of bar in the suitable time by calculating
It releases rapidly, and the inner space formation occupy-place of front end air exercise cave needle 2 is held in subterranean zone, prevent excessive soil
Into, and the rapid retraction after being unearthed, and eject herein, the inner space of air exercise cave needle 2 carries out secondary cleaning, can be effectively
It avoids blocking.
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 recorded in foregoing embodiments or which part technical characteristic is equally replaced
It changes；And these modifications or replacement, the essence for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution
God and range.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of the claims
Subject to.
Claims (10)
1. a kind of seeding cleaning mechanism for beating cave seeding wheel, including：Cave seeding wheel (1) is beaten, beats cave seeding wheel control mechanism, gas chamber
(4), sowing wheel cap (11) and gas chamber locking device, it is characterised in that：Cave seeding wheel middle section is beaten to play cave seeding wheel control
Mechanism, connect thereon it is promising beat cave seeding wheel gas chamber (4) provide sealing sowing wheel cap (11), beat cave seeding wheel center to
External uniformly radiate plays bunch planting kind needle (2), beats cave seeding wheel central part and is divided into gas chamber area and cam areas, sows wheel cap
(11) it is connected with rack by connecting rod, sowing wheel cap (11) is with beating the relatively turnable combination of cave seeding wheel central part, the two
Tight fit closes gas chamber (4), and closed structure further includes gas chamber locking device.
2. a kind of seeding cleaning mechanism for beating cave seeding wheel according to claim 1, it is characterised in that：Beat cave seeding wheel
(1) it is hollow cylindrical structure, cylindrical center uniformly launches around to beat cave seeding wheel central area from central area
Outside of the bunch planting kind needle (2) until beating cave seeding wheel (1) is beaten, is provided with the gas of pluggable tracheae on sowing wheel cap (11) in the lower left corner
Hole (12).
3. a kind of seeding cleaning mechanism for beating cave seeding wheel according to claim 1, it is characterised in that：The gas chamber in gas chamber area
(4) shape is a circle arc-shaped elongated pore, and multiple gas chambers (4) share an elongated pore.
4. a kind of seeding cleaning mechanism for beating cave seeding wheel according to claim 1 or 3, it is characterised in that：Sow wheel cap
(11) close gas chamber (4) with beating cave seeding wheel central part, closed structure further includes gas chamber locking device, gas chamber locking device
Including sowing wheel cap (11) spring and pre-load nut two parts composition, pretightning force adjusts by adjusting pre-load nut, the two it
Between friction coefficient it is low.
5. a kind of seeding cleaning mechanism for beating cave seeding wheel according to claim 1, it is characterised in that：Sow wheel cap (11)
It is fitted to and beats on the seeding wheel central area of cave, sowing wheel cap (11), which is closely fitted in, beats the convex of cave seeding wheel central area
On platform, sowing wheel cap (11) presses air drain (15) and is sealed with gas chamber (4), and air drain is located on sowing wheel cap (11), and shape is cylinder
Shape elongated pore.
6. a kind of seeding cleaning mechanism for beating cave seeding wheel according to claim 1, it is characterised in that：Gas chamber locking device
Sowing wheel cap is pressed in including sowing wheel cap (11), spring (13) and pretension bolt (6) composition, sowing wheel cap (11) spring (13)
(11) between pretension bolt (6), pretension bolt (6) is on axis (7), and there is screw thread in the outer end of axis (7), with pretension bolt
(6) cooperation adjusts pretightning force, and there are one the circular stomata (12) that can connect tracheae, tracheaes for the lower right tool of sowing wheel cap (11)
Connect wind turbine.
7. a kind of seeding cleaning mechanism for beating cave seeding wheel according to claim 1, it is characterised in that：Play bunch planting kind needle
(2) there is suction kind slot on top, beats bunch planting kind needle (2) inner hollow, and hollow bunch planting kind needle (2) inside of beating pushes away kind of a bar equipped with one
(5), the top for pushing away kind of a bar (5) is equipped with hemispheric push rod cup (9), and the lower end head for pushing away kind of a bar (5) is fluted, push rod cup (9)
By special-shaped cam (17) compressing when, overcome the pretightning forces of push rod spring (10).
8. a kind of seeding cleaning mechanism for beating cave seeding wheel according to claim 7, it is characterised in that：Play cave seeding wheel control
Mechanism processed is mainly made of push rod cup (9), push rod spring (10) and the diaphragm seal below push rod spring (10), sealing
Then partitioned air chambers (4) and inner space, diaphragm seal are flexible material to piece, and the most center portion in central area is a bearing block
(8) for installing bearing.
9. a kind of seeding cleaning mechanism for beating cave seeding wheel according to claim 7 or 8, it is characterised in that：Push rod cup (9)
Lower part, which is equipped with return spring, can will push away kind of a bar (5) return, and pushing away kind of a bar spring lower part has diaphragm seal made of one piece of rubber material, will
Gas chamber (4) is isolated with cam areas, is pushed away kind of a bar (5) and is thus divided into two parts being connected through a screw thread.
10. a kind of seeding cleaning mechanism for beating cave seeding wheel according to claim 7, it is characterised in that：Sow wheel cap
(11) partial center position distribution has special-shaped cam (17), and special-shaped cam (17) is not interfered with bearing block (8), special-shaped cam (17)
With pushing away kind of a bar (5) cooperation, the inner space shape that kind of a bar (5) is held in front end air exercise bunch planting kind needle (2) in subterranean zone is pushed away
Into occupy-place, push away rapid retraction after kind of a bar (5) is unearthed and eject again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810026931.7A CN108243677B (en) | 2018-01-11 | 2018-01-11 | Seed metering cleaning mechanism of hole digging sowing wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810026931.7A CN108243677B (en) | 2018-01-11 | 2018-01-11 | Seed metering cleaning mechanism of hole digging sowing wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108243677A true CN108243677A (en) | 2018-07-06 |
| CN108243677B CN108243677B (en) | 2024-03-15 |
Family
ID=62726248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810026931.7A Active CN108243677B (en) | 2018-01-11 | 2018-01-11 | Seed metering cleaning mechanism of hole digging sowing wheel |
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| Country | Link |
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| CN (1) | CN108243677B (en) |
Cited By (1)
| 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 |
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| FR2452235A1 (en) * | 1979-03-30 | 1980-10-24 | Huard Ucf Scm Constr Meca | Sowing seeds through plastics sheet - has receptacles around wheel with cam to control opening and seed deposition after piercing sheet |
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| CN201709110U (en) * | 2010-06-09 | 2011-01-19 | 江苏省农业机械技术推广站 | Pneumatic seeding apparatus |
| CN102577716A (en) * | 2012-03-20 | 2012-07-18 | 中国农业大学 | Air suction and mechanical auxiliary planting combined type corn precision seed-metering device and seed metering method thereof |
| CN103355032A (en) * | 2013-05-30 | 2013-10-23 | 中国农业大学 | Pneumatic composite hole-type maize precision metering device |
| CN103733775A (en) * | 2013-12-30 | 2014-04-23 | 河南农业大学 | Pneumatic roller type tray seeder |
| CN204579093U (en) * | 2015-02-04 | 2015-08-26 | 昆明理工大学 | A kind of vertical Cell wheel feed seed dresser structure |
| 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 |
| CN207733227U (en) * | 2018-01-11 | 2018-08-17 | 中国农业大学 | A kind of seeding cleaning mechanism for beating cave seeding wheel |
Cited By (1)
| 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 |
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