CN106171173A - A kind of seed fetching equipment - Google Patents
A kind of seed fetching equipment Download PDFInfo
- Publication number
- CN106171173A CN106171173A CN201610564000.3A CN201610564000A CN106171173A CN 106171173 A CN106171173 A CN 106171173A CN 201610564000 A CN201610564000 A CN 201610564000A CN 106171173 A CN106171173 A CN 106171173A
- Authority
- CN
- China
- Prior art keywords
- forbay
- seeds sucker
- obturating system
- obturating
- seed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
- A01C7/081—Seeders depositing seeds in rows using pneumatic means
- A01C7/082—Ducts, distribution pipes or details thereof for pneumatic seeders
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The present invention relates to a kind of seed fetching equipment, it arranges obturating system in forbay (1), obturating system is coupled with installation axle (4) by obturating system support and slides with seeds sucker (3) or roll and coordinates, and obturating system at least covers a suction hole (2) with the contact area of seeds sucker.It is an advantage of the invention that overall construction design science, stable transmission, employing forbay rotates the form combined of holding one's breath with slide block and realizes essence amount seeding.
Description
Technical field
The present invention relates to the parts on a kind of agricultural seeding machine, particularly relate to a kind of seed fetching equipment.
Background
Common air-suction type seed metering device (or claiming divider) includes seeds sucker and negative pressure cavity composition, during use, is made by coupling spindle
Obtaining seeds sucker and be fixed on the end face of negative pressure cavity, seeds sucker is a disk, prolongs the uniform equidistant suction kind of circumferencial direction of disk border
Hole, during work, is bled by the suction nozzle coupled with negative pressure cavity, and seeds sucker is driven by central shaft simultaneously, at the end of negative pressure cavity
Face rotates, and seeds sucker rotates purpose to complete two tasks, and one is that seed is drawn onto suction hole (or two)；Two are, will
The seed (processing through seed scraping device) being drawn onto is voltage discharging area (bottom of negative pressure cavity arranges fan-shaped voltage discharging area) under gravity
Separate with seed-taking device.Seeds sucker coordinates because being be slidably matched (the two relatively rotates) with negative pressure cavity, and its sealed precision depends on
In the machining accuracy of seeds sucker Yu negative pressure cavity counterface, but in relative motion, ensure that sealing is impossible.Actual feelings
Condition is, seeds sucker exists inevitable gap with the junction of negative pressure cavity, causes gas leakage, and the result of gas leakage can cause negative pressure not
Stable, and then there will be the possible suction situation less than seed so that planting rates declines.Such as: Chinese patent literature was at 1998 6
The moon discloses a kind of air-sucking seeding on the 17th, and publication number is CN2283960, this device be by cylinder, drum shaft and
Pressing wheel is constituted, and its pressing wheel is connected as a single entity with cylinder, and cylinder intracavity is provided with seed chamber, seeds sucker and vacuum chamber, seeds sucker and
Cylinder is connected, and seeds sucker, cylinder and pressing wheel are with being contained on drum shaft, and seeds sucker periphery is provided with equidistant suction hole, rolling
Cylinder inner circle periphery is provided with seed reception bucket, equipped with the duckbilled indenting tool corresponding with seed reception bucket, cylinder and pressure on cylinder circumferential periphery
Equipped with mulch film below film wheel.Air-suction type precision seed extractor therein, is mainly made up of forbay, seeds sucker, and seeds sucker is solid
Being scheduled on the end face of forbay, when operating, seeds sucker relatively rotates with forbay, is concretely that negative pressure cavity is fixed on support
On, seeds sucker rotates, and such structure is it is difficult to ensure that the negative regulation of forbay, and reason is when seeds sucker rotates, seeds sucker
There is inevitable gap with the junction of negative pressure cavity, cause gas leakage, the size of air leakage is to ensure that product negative regulation
Critical elements, therefore, technical staff of the same trade is desirable to control all the time by the improvement of material and the design of fit system
Gas leakage, but due to the structure problem of design itself, do not obtain substantial solution.The present inventor is by changing seed-taking device
Structure, when i.e. working, allows air-suction type seed metering device directly rotate, and does not allow and produces relative motion between seeds sucker and forbay, simultaneously
Other structure is made and has been correspondingly improved the present invention.Product of the present invention so that planting rates nearly reaches 100%.
Summary of the invention
It is an object of the invention to provide a kind of seed fetching equipment, it mainly includes forbay 1, seeds sucker 3 and installs 4 groups of axle
Becoming, seeds sucker 3 is fixedly connected in the end of forbay 1 so that do not have relative motion between seeds sucker 3 and forbay 1, installs axle
Being connected by bearing 6 between 4 with forbay 1, arrange obturating system in forbay 1, obturating system passes through obturating system support
Coupling with installation axle 4 and slide with seeds sucker 3 or roll and coordinate, obturating system at least covers one with the contact area of seeds sucker
Suction hole 2；Tooth or gear 12 are set on described forbay 1；The tooth arranged on forbay 1 or installation gear 12, be to arrange
On forbay excircle,；Forbay 1 can also be boss-shaped, the tooth arranged at the boss of forbay 1 or installation gear
12；The forbay 1 installation axle 4 at forbay center is hollow axle or local hollow axle 11 so that gas can be in forbay 1
Discharge；The obturating system 9 arranged in forbay is shaped as sector or rectangle or ellipse；Arrange in forbay holds one's breath
Device shape 13 is roller shape；In forbay 1 and seeds sucker 3 connection place, sealing ring 8 is set.
It is an advantage of the invention that 1, overall construction design science, stable transmission, uses forbay to rotate and slide block is held one's breath phase
In conjunction with form realize essence amount seeding.2, negative pressure cavity good leak tightness makes negative pressure more stable, improves kind of the rate that takes, and reduces hole rate.
3, add the service life of seeds sucker, reduce power consumption；Negative-pressure sealing tightly reliable, serviceability is stable, further
Improve quality and the stability of essence seed-fetching.
Accompanying drawing explanation
Fig. 1 is a kind of sectional view of the present invention, the B-B sectional view of accompanying drawing 2；
Fig. 2 is Figure 1A-A sectional view；
Fig. 3 is Fig. 1 partial enlarged drawing (obturating system).
Specific embodiment
Face combines accompanying drawing and is described in further detail the detailed description of the invention of the present invention.
As shown in drawings, the label in figure represents respectively: 1-forbay, 2 suction holes, 3 seeds suckers 4 are installed
Axle, 5 negative pressure holes, 6 bearings, 7 sealing rings, 8 sealing rings (seeds sucker), 9 slip obturating systems, 10 springs,
11 hollow axles, 12 teeth or gear, 13 rolling obturating system, 14-bolt hole, 15--obturating system supports.
As accompanying drawing 1,2,3 shows, the invention mainly comprises forbay 1, seeds sucker 3 and installation axle 4 and form, described forbay is
Negative pressure, seeds sucker 3 is fixedly connected and arranges tooth or gear 12 on the end of forbay 1, forbay 1；Forbay 1 is arranged
Tooth or installation gear 12, be provided on forbay excircle, generally have two kinds of methods, and one is, by tooth during making negative pressure air cavity
The tooth of wheel is directly and negative pressure air cavity is made as one (such as injection), or additionally makes on gear socket forbay 1, this tooth or tooth
The effect of wheel is under external force, drives forbay 1 and seeds sucker to rotate；The part installing axle 4 is hollow axle 11, uses
Time, hollow axle 11 one end is connected with negative pressure suction tube, and the other end has the hole communicated with negative pressure air cavity.Install axle and forbay 1 it
Between by two, bearing 6(both sides bearing) connect and be provided with two, bearing sealed ring 7(both sides sealing ring), at forbay 1
Rolling obturating system 13 is inside set, rolls obturating system 13 solid with installation axle 4 by the bolt hole 14 on obturating system support 15
Fixed couple (the two does not has relative motion) and roll with seeds sucker 3 and coordinate that (when forbay 1 and seeds sucker 3 rotate, obturating system is not
Dynamic), its section configuration is roller shape (this obturating system can reduce frictional force relative to sliding shoe), rolls obturating system 13
Handy elastomeric material, when so coordinating with seeds sucker, easily produces a pressure so that be easier to be fitted on suction hole, rolls
Contact area on obturating system 13 seeds sucker covers one or two suction hole 2(suction hole planting requirement according to Different Crop
Pitch of holes is inconsistent)；Installation axle 4 part at forbay 1 center is hollow axle 11, and this hollow axle has generation negative pressure and inhales
Also there is outside the channeling of gas the function being fixedly installed obturating system 13, i.e. during air-suction type seed metering device rotation, axle 4 is installed and does not turns
Dynamic, obturating system 13 support being secured to couple does not rotates, and seed is inhaled on seeds sucker 3, when suction hole 2 is by obturating system
13 when holding one's breath, and seed departs from seeds sucker under gravity and falls；In forbay 1 and seeds sucker 3 connection place, sealing ring is set
8, this sealing ring is necessary in some cases, is so more prone to seal, and why arranges interchangeable seeds sucker (connection of living
Connect), and be not directly designed as with forbay integrally, it is that agriculture requirement based on different crops is inconsistent, the size of suction hole
It is change with spacing.
Although below made to elaborate to design and the example according to the object of the invention referring to the drawings, but this area
Those of ordinary skill will be consequently realised that, under the precondition limiting scope without departing from claim, and still can be to this
Bright make various modifications and variations, and this modifications and variations still should belong to protection scope of the present invention.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
These embodiments can be carried out multiple change in the case of departing from the principle of the present invention and objective, revise, replace and modification, this
The scope of invention is limited by claim and equivalent thereof.
Claims (4)
1. a seed fetching equipment, including forbay (1), seeds sucker (3) and installation axle (4), it is characterised in that seeds sucker (3) is solid
Surely be connected in the end of forbay (1) so that between seeds sucker (3) and forbay (1), there is no a relative motion, install axle (4) with
Being connected by bearing (6) between forbay (1), arrange obturating system in forbay (1), obturating system is propped up by obturating system
Frame couples with installation axle (4) and slides with seeds sucker (3) or roll and coordinates, and obturating system at least covers with the contact area of seeds sucker
Cover a suction hole (2)；, described forbay (1) arranges tooth or gear (12)；In the upper tooth arranged of forbay (1) or peace
Cogged (12), is provided on forbay excircle；The forbay (1) the installation axle (4) at forbay center be hollow axle or
Locally hollow axle so that gas can be discharged in forbay (1).
Seed fetching equipment the most according to claim 1, it is characterised in that arrange with seeds sucker (3) connection place at forbay (1)
Sealing ring (8).
Seed fetching equipment the most according to claim 1, it is characterised in that the obturating system shape (13) arranged in forbay
For roller shape.
Seed fetching equipment the most according to claim 1, it is characterised in that obturating system (9) shape arranged in forbay
For fan-shaped or rectangle or ellipse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610564000.3A CN106171173A (en) | 2016-07-18 | 2016-07-18 | A kind of seed fetching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610564000.3A CN106171173A (en) | 2016-07-18 | 2016-07-18 | A kind of seed fetching equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106171173A true CN106171173A (en) | 2016-12-07 |
Family
ID=57492887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610564000.3A Pending CN106171173A (en) | 2016-07-18 | 2016-07-18 | A kind of seed fetching equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106171173A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107046856A (en) * | 2017-04-28 | 2017-08-18 | 道真自治县茂峰中药材发展有限公司 | A kind of device for raising seedlings of kuh-seng |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005013129A (en) * | 2003-06-27 | 2005-01-20 | Keibunsya Seisakusho:Kk | Seeder |
| CN102124846A (en) * | 2011-04-02 | 2011-07-20 | 徐艺 | Air-aspiration type precise seed taking device |
| CN204231907U (en) * | 2014-09-19 | 2015-04-01 | 华中农业大学 | Air pressure protects kind of a formula essence quantity set row device |
-
2016
- 2016-07-18 CN CN201610564000.3A patent/CN106171173A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005013129A (en) * | 2003-06-27 | 2005-01-20 | Keibunsya Seisakusho:Kk | Seeder |
| CN102124846A (en) * | 2011-04-02 | 2011-07-20 | 徐艺 | Air-aspiration type precise seed taking device |
| CN204231907U (en) * | 2014-09-19 | 2015-04-01 | 华中农业大学 | Air pressure protects kind of a formula essence quantity set row device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107046856A (en) * | 2017-04-28 | 2017-08-18 | 道真自治县茂峰中药材发展有限公司 | A kind of device for raising seedlings of kuh-seng |
| CN107046856B (en) * | 2017-04-28 | 2021-01-19 | 道真自治县茂峰中药材发展有限公司 | Sophora flavescens seedling culture device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 545005 new willow Avenue, Liuzhou, Liuzhou, the Guangxi Zhuang Autonomous Region, No. 2, 20 floors 9, city E District Applicant after: LIUZHOU HAOSHUN TECHNOLOGY CO., LTD. Address before: No. 16 Golden Road Liunan District of Liuzhou city in 545005 the Guangxi Zhuang Autonomous Region Tan Hui 1 Building 1 unit 5-13 No. Applicant before: LIUZHOU HAOSHUN TECHNOLOGY CO., LTD. |
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| CB02 | Change of applicant information | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161207 |
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| WD01 | Invention patent application deemed withdrawn after publication |