CN105850301B - A kind of precision seed metering device - Google Patents
A kind of precision seed metering device Download PDFInfo
- Publication number
- CN105850301B CN105850301B CN201610231115.0A CN201610231115A CN105850301B CN 105850301 B CN105850301 B CN 105850301B CN 201610231115 A CN201610231115 A CN 201610231115A CN 105850301 B CN105850301 B CN 105850301B
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- CN
- China
- Prior art keywords
- inlet channel
- pneumatic panel
- metering device
- roller
- seed metering
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- 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.)
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Classifications
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- 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
-
- 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
Abstract
The present invention relates to a kind of precision seed metering devices comprising rotating mechanism and the roller being installed on rotating mechanism, pneumatic panel, wherein：The roller is arranged several sowing units, and each unit of sowing includes gas passage and the suction nozzle that is set on gas passage；Circular trough is arranged in the pneumatic panel, and the gas channel inlet of the sowing unit is connected in the circular trough；The pneumatic panel includes bleed-off passage, the first inlet channel, the second inlet channel；The present apparatus of the present invention inhales kind using negative pressure, positive pressure is sowed by the way of blowing kind, a kind of novel pneumatic panel of special R ＆ D design and distribution piece, in the rotary course for ensureing roller, can alternately realize vacuum, seeding, dredging effect, while ensureing good sowing effect, it prevents roller from blocking, improves seeding quality and efficiency.
Description
Technical field
The invention belongs to seeding machinery technical fields, relate in particular to a kind of precision seed metering device.
Background technology
Tobacco naked seed is small, sowing it is previous as need by Cotton seeds, the diameter of seed can reach 1.5mm- after processing
2mm.Nonetheless, it is needed using accurate seeding apparatus on tobacco sowing assembly line, measure of precision directly determines tobacco
The quality of seed seeding quality, the precise seeder suitable for tobacco seed grain include mechanical precise seeder, Pneumatic precision
Seeder and magnetic-attraction precision seeder.
Traditional mechanical seeder is taken kind using mechanical, is put kind, and seed breakage rate --- spacing in the rows precision is not easily-controllable
System；Magnetic-attraction precision seeder is cumbersome, and operating efficiency is low；At present using it is more be Pneumatic precision seeder, strength
Formula precise seeder takes out single seed from plants case using air-flow pressure force difference and is discharged, and is to complete to sow using air-flow as carrier.
But existing Pneumatic type seeder, generally existing is to the disadvantage of small particle seed planting difficulty caused by adsorption capacity is excessive, and easily
It adsorbs into impurity and blocks suction nozzle, hinder being smoothed out for seeding process.
Invention content
For various deficiencies of the prior art, to solve the above-mentioned problems, it is proposed that a kind of easy to operate, sowing efficiency
Seeding apparatus that is high, effectivelying prevent suction nozzle to block.
To achieve the above object, the present invention provides the following technical solutions：
A kind of precision seed metering device comprising rotating mechanism 5 and the roller 1 being installed on rotating mechanism 5, pneumatic panel 2,
In：
Several sowing units 101 are arranged in the roller 1, and each unit of sowing includes gas passage 1011 and is set to gas
Suction nozzle 1012 on channel 1011；
Circular trough is arranged in the pneumatic panel 2, and 1011 entrance of gas passage of the sowing unit 101 is connected to the circle
In slot；
The pneumatic panel 2 includes bleed-off passage 201, the first inlet channel 202, the second inlet channel 203；The sowing is single
The gas passage 1011 of member 101 is alternately connected to bleed-off passage 201, the first inlet channel 202, the second inlet channel 203.
Further, one end of the bleed-off passage 201 is the aspirating hole 2011 being set in circular trough, the other end and distribution
Plate surface is connected to；One end of first inlet channel 202 is the first air admission hole 2021 being set in circular trough, the other end with
2 surface of pneumatic panel is connected to；One end of second inlet channel 203 is the second air admission hole 2031 being set in circular trough, separately
One end is connected to 2 surface of pneumatic panel.
Further, first inlet channel 202 includes lateral inlet channel and longitudinal inlet channel, the transverse direction air inlet
Channel starts from the not ipsilateral of pneumatic panel 2 with longitudinal inlet channel respectively, and the first air inlet is connected to after being converged inside pneumatic panel 2
Hole 2021.
Further, second inlet channel 203 includes lateral inlet channel and longitudinal inlet channel, the transverse direction air inlet
Channel starts from the not ipsilateral of pneumatic panel 2 with longitudinal inlet channel respectively, and the second air inlet is connected to after being converged inside pneumatic panel 2
Hole 2031.
Further, setting distribution piece 7 in the circular trough of the pneumatic panel 2, curved channel 701, institute is arranged in the distribution piece 7
Aspirating hole 2011 is stated to be set in curved channel 701；The distribution piece 7 is also set up and the first air admission hole 2021, the second air admission hole
The through-hole of 2031 connections.
Further, the pneumatic panel 2 is connect with distribution piece 7 by fixed pin 204.
Further, further include supporting mechanism 3, and the seed disc carrier 4, the seed that are set up on supporting mechanism 3 recycle
Disk 6.
Further, the supporting mechanism 3 includes the supporting rack 301 of both sides, and support frame as described above 301 is door type structure, described
Support plate 302 is set inside door type structure, and support plate 302 is connect by fluctuating orbit with supporting rack 301；The rotating mechanism 5
Support plate 302 across both sides, the roller 1, pneumatic panel 2 are set among the support plate 302 of bilateral；The support plate 302
Upper setting fixed block 303, the fixed block 303 are connected to 302 top of support plate by bolt 304.
Further, the seed disc carrier 4 includes frame body 401, vibrating arm 402, vibrating motor 403,401 frame of the frame body
Above roller 1, for placing seed pan；402 one end of the vibrating arm is connect by connecting seat with supporting rack 301, another
End and 401 detachable connection of frame body；Vibrating motor 403 is additionally provided on connecting seat.
Further, the recovering tray 6 is connected between the adjacent sowing unit 101 of 1 side of roller.
The beneficial effects of the invention are as follows：
The present apparatus of the present invention sowed in such a way that negative pressure is inhaled kind, positive pressure is blown kind, and special R ＆ D design is a kind of new
The pneumatic panel of type and distribution piece, pneumatic panel is provided with exquisite bleed-off passage and inlet channel, in the rotary course for ensureing roller,
Can alternately realize vacuum, seeding, dredging effect prevent roller from blocking while ensureing good sowing effect, improve
Seeding quality and efficiency.And it is provided with the seed disc carrier containing vibrating mechanism, improve the validity for inhaling kind of process.
Description of the drawings
Fig. 1 is the first schematic diagram of overall structure of the present invention；
Fig. 2 is the second schematic diagram of overall structure of the present invention；
Fig. 3 is the roller frame schematic diagram of the present invention；
Fig. 4 is the distribution plate structure schematic diagram of the present invention；
Fig. 5 is the pneumatic panel structural perspective of the present invention；
Fig. 6 is the distribution chip architecture schematic diagram of the present invention；
Fig. 7 is the structural perspective after the pneumatic panel of the present invention is combined with distribution piece.
In attached drawing：1:Roller；101：Sow unit；1011：Gas passage；1012：Suction nozzle；2：Pneumatic panel；201：Pumping
Channel；2011：Aspirating hole；202：First inlet channel；2021：First air admission hole；203：Second inlet channel；2031：Second
Air admission hole；204：Fixed pin；3：Supporting mechanism；301：Supporting rack；302：Support plate；303：Fixed block；304：Fixing bolt；4：
Seed disc carrier；401：Frame body；402：Vibrating arm；403：Vibrating motor；5：Rotating mechanism；501：Electric rotating machine；6：Seed returns
Closing quotation；7：Distribution piece；701：Curved channel.
Specific implementation mode
It is right with reference to the attached drawing of the present invention in order to make those skilled in the art more fully understand technical scheme of the present invention
Technical scheme of the present invention carries out clear, complete description, and based on the embodiment in the application, those of ordinary skill in the art exist
The other similar embodiments obtained under the premise of not making creative work, shall fall within the protection scope of the present application.
The invention will be further described with preferred embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, 2, a kind of precision seed metering device comprising rotating mechanism 5 and the roller being installed on rotating mechanism 5
1, pneumatic panel 2, wherein：
With reference to Fig. 3, several sowing units 101 are arranged in the roller 1, are preferably provided with 6 sowing units 101, justify along roller
Week is uniformly distributed；Each sowing unit includes gas passage 1011 and the suction nozzle 1012 that is set on gas passage 1011；Suction nozzle
1012 are used for absorbed seed and seeding.
With reference to Fig. 4,5, circular trough, 1011 entrance of the gas passage connection of the sowing unit 101 is arranged in the pneumatic panel 2
In in the circular trough；
The pneumatic panel 2 includes bleed-off passage 201, the first inlet channel 202, the second inlet channel 203；The sowing is single
The gas passage 1011 of member 101 is alternately connected to bleed-off passage 201, the first inlet channel 202, the second inlet channel 203.
One end of the bleed-off passage 201 is the aspirating hole 2011 being set in circular trough, the other end and distribution plate surface
Connection；One end of first inlet channel 202 is the first air admission hole 2021 being set in circular trough, the other end and pneumatic panel
2 surfaces are connected to；One end of second inlet channel 203 is the second air admission hole 2031 being set in circular trough, the other end with
2 surface of pneumatic panel is connected to.
In one preferred scheme, first inlet channel 202 includes lateral inlet channel and longitudinal inlet channel, institute
The not ipsilateral that lateral inlet channel starts from pneumatic panel 2 with longitudinal inlet channel respectively is stated, is connected to after being converged inside pneumatic panel 2
To the first air admission hole 2021.
In another preferred scheme, second inlet channel 203 includes lateral inlet channel and longitudinal inlet channel,
The transverse direction inlet channel starts from the not ipsilateral of pneumatic panel 2 with longitudinal inlet channel respectively, connects after being converged inside pneumatic panel 2
Pass to the second air admission hole 2031.
Setting distribution piece 7 in the circular trough of the pneumatic panel 2, from fig. 6, it can be seen that the distribution piece 7 setting arc is logical
Road 701, the aspirating hole 2011 are set in curved channel 701；The distribution piece 7 is also set up and the first air admission hole 2021,
The through-hole of two air admission holes 2031 connection.The pneumatic panel 2 is connect with distribution piece 7 by fixed pin 204.As shown in Figure 7.
A kind of precision seed metering device of the present invention further includes supporting mechanism 3, and the seed pan being set up on supporting mechanism 3
Holder 4, seed recovering tray 6.The supporting mechanism 3 includes the supporting rack 301 of both sides, and support frame as described above 301 is door type structure, institute
It states and support plate 302 is set inside door type structure, support plate 302 is connect by fluctuating orbit with supporting rack 301；The rotating mechanism
5 pass through the support plate 302 of both sides, and the roller 1, pneumatic panel 2 are set among the support plate 302 of bilateral；The support plate 302
Upper setting fixed block 303, the fixed block 303 are connected to 302 top of support plate by bolt 304.
The seed disc carrier 4 includes frame body 401, vibrating arm 402, vibrating motor 403, and the frame body 401 is set up in rolling
1 top of cylinder, for placing seed pan；402 one end of the vibrating arm is connect by connecting seat with supporting rack 301, the other end and frame
401 detachable connection of body；Vibrating motor 403 is additionally provided on connecting seat.
The recovering tray 6 is connected between the adjacent sowing unit 101 of 1 side of roller, for being carried out to the seed being scattered
Recycling.
The present apparatus of the present invention sowed in such a way that negative pressure is inhaled kind, positive pressure is blown kind, and special R ＆ D design is a kind of new
The pneumatic panel of type and distribution piece, pneumatic panel is provided with exquisite bleed-off passage and inlet channel, in the rotary course for ensureing roller,
Can alternately realize vacuum, seeding, dredging effect prevent roller from blocking while ensureing good sowing effect, improve
Seeding quality and efficiency.And it is provided with the seed disc carrier containing vibrating mechanism, improve the validity for inhaling kind of process.
The precision seed metering device of the present invention, can be used for sowing production line, the process of production line include paving soil, sowing, earthing,
It sprinkles water four parts, empty seedling culture hole plate is placed on a moving belt vertically, when hole tray is by paving indigenous equipment, paving soil automatically after induction, warp
Seeder is crossed to carry out automatically after beating cave, using roller from seed pan absorbed seed, in roller rotation process, each sowing unit
It carries out inhaling kind, seeding, dredging process successively, controls seeding opportunity, the seeding phase is selected to run to seedlings nursing plate under sowing unit
Seed is discharged, is sowed by side, suction nozzle, by earthing equipment, carries out earthing, finally by sprinkler, is carried out to hole tray
Watering, sowing finish.
The present invention is described in detail above, described above, only the preferred embodiments of the invention, when cannot
Limit the scope of the present invention, i.e., it is all according to the made equivalent changes and modifications of the application range, it all should still belong to covering scope of the present invention
It is interior.
Claims (9)
1. a kind of precision seed metering device, it is characterised in that：It includes rotating mechanism (5) and the rolling that is installed on rotating mechanism (5)
Cylinder (1), pneumatic panel (2), wherein：
Several sowing units (101) are arranged in the roller (1), and each unit of sowing includes gas passage (1011) and is set to gas
Suction nozzle (1012) on body channel (1011)；
Circular trough is arranged in the pneumatic panel (2), and gas passage (1011) entrance of the sowing unit (101) is connected to the circle
In shape slot；
The pneumatic panel (2) includes bleed-off passage (201), the first inlet channel (202), the second inlet channel (203)；It is described to broadcast
Gas passage (1011) alternating and bleed-off passage (201), the first inlet channel (202), the second inlet channel of kind unit (101)
(203) it is connected to；
One end of the bleed-off passage (201) is the aspirating hole (2011) being set in circular trough, the other end and distribution plate surface
Connection；One end of first inlet channel (202) is the first air admission hole (2021) being set in circular trough, the other end with match
Gas plate (2) surface is connected to；One end of second inlet channel (203) is the second air admission hole being set in circular trough
(2031), the other end is connected to pneumatic panel (2) surface.
2. a kind of precision seed metering device according to claim 1, it is characterised in that：First inlet channel (202) packet
Lateral inlet channel and longitudinal inlet channel are included, the transverse direction inlet channel starts from pneumatic panel (2) respectively with longitudinal inlet channel
Not ipsilateral, be connected to the first air admission hole (2021) after convergence inside the pneumatic panel (2).
3. a kind of precision seed metering device according to claim 1, it is characterised in that：Second inlet channel (203) packet
Lateral inlet channel and longitudinal inlet channel are included, the transverse direction inlet channel starts from pneumatic panel (2) respectively with longitudinal inlet channel
Not ipsilateral, be connected to the second air admission hole (2031) after convergence inside the pneumatic panel (2).
4. a kind of precision seed metering device according to claim 1, it is characterised in that：In the circular trough of the pneumatic panel (2)
Distribution piece (7), distribution piece (7) the setting curved channel (701) are set, and the aspirating hole (2011) is set to curved channel
(701) in；The distribution piece (7) also sets up the through-hole being connected to the first air admission hole (2021), the second air admission hole (2031).
5. a kind of precision seed metering device according to claim 4, it is characterised in that：The pneumatic panel (2) and distribution piece (7)
It is connected by fixed pin (204).
6. a kind of precision seed metering device according to claim 1, it is characterised in that：It further includes supporting mechanism (3), and
Seed disc carrier (4), the seed recovering tray (6) being set up on supporting mechanism (3).
7. a kind of precision seed metering device according to claim 6, it is characterised in that：The supporting mechanism (3) includes both sides
Supporting rack (301), support frame as described above (301) is door type structure, setting support plate (302) inside the door type structure, support
Plate (302) is connect by fluctuating orbit with supporting rack (301)；The rotating mechanism (5) passes through the support plate (302) of both sides, institute
State roller (1), pneumatic panel (2) is set among the support plate (302) of bilateral；Fixed block is set on the support plate (302)
(303), the fixed block (303) is connected to by bolt (304) above support plate (302).
8. a kind of precision seed metering device according to claim 6, it is characterised in that：The seed disc carrier (4) includes frame
Body (401), vibrating arm (402), vibrating motor (403), the frame body (401) is set up in above roller (1), for placing seed
Disk；Described vibrating arm (402) one end is connect by connecting seat with supporting rack (301), the other end and frame body (401) detachable company
It connects；Vibrating motor (403) is additionally provided on connecting seat.
9. a kind of precision seed metering device according to claim 6, it is characterised in that：The recovering tray (6) is connected to roller
(1) between the adjacent sowing unit (101) of side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610231115.0A CN105850301B (en) | 2016-04-14 | 2016-04-14 | A kind of precision seed metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610231115.0A CN105850301B (en) | 2016-04-14 | 2016-04-14 | A kind of precision seed metering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105850301A CN105850301A (en) | 2016-08-17 |
| CN105850301B true CN105850301B (en) | 2018-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610231115.0A Active CN105850301B (en) | 2016-04-14 | 2016-04-14 | A kind of precision seed metering device |
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| CN (1) | CN105850301B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114145105A (en) * | 2021-12-14 | 2022-03-08 | 广东海洋大学 | But seedling tray seeder of quick replacement seeding cylinder |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201219364Y (en) * | 2008-06-17 | 2009-04-15 | 台州市科丰农机设备制造厂 | Gas-absorbing tumbling-box rice-seeding apparatus |
| CN201369918Y (en) * | 2009-03-12 | 2009-12-30 | 华中农业大学 | Centralized pneumatic precise seeding device applicable to test-tube potato seeds |
| US7966954B2 (en) * | 2009-06-11 | 2011-06-28 | Cnh America Llc | Air/product flow splitting apparatus for use with product distribution system of an agricultural seeding machine |
| CN102986344B (en) * | 2011-09-15 | 2014-11-05 | 华中农业大学 | Pneumatic concentrate-discharging small-particle-size crop seed precise seed-metering device |
| CN103959963B (en) * | 2014-05-23 | 2016-05-11 | 新疆农垦科学院 | There is dislocation and scrape the drum-type breeding and seedling nursing with equipment seed placing device of kind of function |
| CN203851459U (en) * | 2014-05-23 | 2014-10-01 | 新疆农垦科学院 | Drum-type facility seedling-raising precision sowing device with airflow seed-scraping function |
| CN204217395U (en) * | 2014-11-21 | 2015-03-25 | 何红兵 | A kind of suction type rape precision sower |
| CN205567054U (en) * | 2016-04-14 | 2016-09-14 | 日照中盛集团股份有限公司 | Precise seed -metering device |
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2016
- 2016-04-14 CN CN201610231115.0A patent/CN105850301B/en active Active
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| CN105850301A (en) | 2016-08-17 |
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Effective date of registration: 20161201 Address after: 276805 Shandong Province, Rizhao City Donggang District taoluo town resident in Sheng Lu Sheng Industrial Park Applicant after: SHANDONG ZHONGTIAN SHENGKE AUTOMATION EQUIPMENT CO.,LTD. Address before: 276826 Shandong Province, Rizhao City Donggang district two Beach Road No. 169 Sheng Group Applicant before: RIZHAO ZHONGSHENG GROUP CO.,LTD. |
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Effective date of registration: 20230228 Address after: 276800 Zhongsheng Industrial Park, Taolu Town, Donggang District, Rizhao City, Shandong Province Patentee after: RIZHAO ZHONGSHENG FORGING Co.,Ltd. Address before: 276805 Zhongsheng Industrial Park, Zhongsheng Road, Taoluo Town, Donggang District, Rizhao City, Shandong Province Patentee before: SHANDONG ZHONGTIAN SHENGKE AUTOMATION EQUIPMENT CO.,LTD. |