CN105850301A - Precision seeding device - Google Patents
Precision seeding device Download PDFInfo
- Publication number
- CN105850301A CN105850301A CN201610231115.0A CN201610231115A CN105850301A CN 105850301 A CN105850301 A CN 105850301A CN 201610231115 A CN201610231115 A CN 201610231115A CN 105850301 A CN105850301 A CN 105850301A
- Authority
- CN
- China
- Prior art keywords
- inlet channel
- pneumatic panel
- metering device
- seed metering
- channel
- 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.)
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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
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention relates to a precision sowing device. The device comprises a rotating mechanism and a roller and a pneumatic panel which are mounted on the rotating mechanism, wherein the roller is provided with multiple seeding units, and each seeding unit comprises a gas channel and suction nozzles arranged on the gas channel; the pneumatic panel is provided with a round groove, and inlets of the gas channels of the seeding units are connected into the round groove; the pneumatic panel comprises a gas suction channel, a first gas inlet channel and a second gas inlet channel. According to the precision sowing device, seeding is conducted in a mode of negative pressure seed suction and a positive pressure seed blowing, the novel pneumatic panel and pneumatic pieces are specially developed and designed, it is guaranteed that in the rotating process of the roller, the effects of vacuuming, seed distribution and dredging can be achieved alternately, the good seeding effect is guaranteed, meanwhile, the roller is prevented from being blocked, and seeding quality and efficiency are improved.
Description
Technical field
The invention belongs to seeding machinery technical field, relate in particular to a kind of precision seed metering device.
Background technology
Nicotiana tabacum L. naked seed is little, its sowing previous as need the diameter of seed after Cotton seeds, process can reach
1.5mm-2mm.Nonetheless, Nicotiana tabacum L. sowing streamline needs to use accurate seeding apparatus,
Its measure of precision directly determines the quality of tobacco seed seeding quality, it is adaptable to the precision of tobacco seed grain is broadcast
Plant device and include mechanical precise seeder, Pneumatic precision seeder and magnetic-attraction precision seeder.
Traditional mechanical type seeder, uses mechanical type to take kind, puts kind, seed breakage rate spacing in the rows essence
Spend wayward；Magnetic-attraction precision seeder complex operation, working performance is low；Currently used more it is
Pneumatic precision seeder, Pneumatic precision seeder utilizes stream pressure difference to take out single seed from kind of case
Son is also discharged, and completes sowing with air-flow for carrier.But, existing Pneumatic type seeder, generally deposit
Small particle seed is being caused because absorption affinity is excessive the shortcoming of planting difficulty, and is easily adsorbing into impurity obstruction
Suction nozzle, hinders being smoothed out of seeding process.
Summary of the invention
For all deficiencies of prior art, in order to solve the problems referred to above, it is proposed that a kind of simple to operate,
Sowing efficiency seeding apparatus high, that effectively prevent suction nozzle from blocking.
For achieving the above object, the present invention provides following technical scheme:
A kind of precision seed metering device, it includes rotating mechanism 5 and is installed on the cylinder on rotating mechanism 5
1, pneumatic panel 2, wherein:
Described cylinder 1 arranges some sowing unit 101, and each sowing unit includes gas passage 1011
With the suction nozzle 1012 being arranged on gas passage 1011；
Described pneumatic panel 2 arranges circular trough, and gas passage 1011 entrance of described sowing unit 101 is even
It is connected in described circular trough；
Described pneumatic panel 2 includes bleed-off passage the 201, first inlet channel the 202, second inlet channel
203；The gas passage 1011 of described sowing unit 101 alternately leads to bleed-off passage the 201, first air inlet
Road the 202, second inlet channel 203 connects.
Further, one end of described bleed-off passage 201 is the aspirating hole 2011 being arranged in circular trough,
The other end connects with pneumatic panel surface；One end of described first inlet channel 202 is for being arranged at circular trough
The first interior air inlet 2021, the other end connects with pneumatic panel 2 surface；Described second inlet channel 203
One end be the second air inlet 2031 being arranged in circular trough, the other end connects with pneumatic panel 2 surface.
Further, described first inlet channel 202 includes horizontal inlet channel and longitudinal inlet channel,
Described horizontal inlet channel starts from the not ipsilateral of pneumatic panel 2 respectively with longitudinal inlet channel, in distribution
It is communicated to the first air inlet 2021 after the internal convergence of plate 2.
Further, described second inlet channel 203 includes horizontal inlet channel and longitudinal inlet channel,
Described horizontal inlet channel starts from the not ipsilateral of pneumatic panel 2 respectively with longitudinal inlet channel, in distribution
It is communicated to the second air inlet 2031 after the internal convergence of plate 2.
Further, arranging distribution sheet 7 in the circular trough of described pneumatic panel 2, described distribution sheet 7 is arranged
Curved channel 701, described aspirating hole 2011 is arranged in curved channel 701；Described distribution sheet 7 is also
The through hole connected with first air inlet the 2021, second air inlet 2031 is set.
Further, described pneumatic panel 2 is connected by steady pin 204 with distribution sheet 7.
Further, it also includes supporting mechanism 3, and the seed pan being set up on supporting mechanism 3 props up
Frame 4, seed recovering tray 6.
Further, described supporting mechanism 3 includes that the bracing frame 301 of both sides, support frame as described above 301 are
Door type structure, arranges gripper shoe 302 inside described door type structure, gripper shoe 302 passes through fluctuating orbit
It is connected with bracing frame 301；Described rotating mechanism 5 through the gripper shoe 302 of both sides, described cylinder 1,
Pneumatic panel 2 is arranged in the middle of the gripper shoe 302 of bilateral；In described gripper shoe 302, fixed block 303 is set,
Described fixed block 303 is connected to above gripper shoe 302 by bolt 304.
Further, described seed pan support 4 includes support body 401, vibrating arm 402, vibrating motor 403,
Described support body 401 is set up in above cylinder 1, is used for placing seed pan；Described vibrating arm 402 one end
Being connected with bracing frame 301 by connecting seat, the other end is detachable with support body 401 to be connected；Connect seat
On be additionally provided with vibrating motor 403.
Further, described recovering tray 6 is connected between the adjacent sowing unit 101 of cylinder 1 side.
The invention has the beneficial effects as follows:
This device of the present invention uses negative pressure suction kind, malleation to blow the mode planted and sows, and special research and development set
Having counted a kind of novel pneumatic panel and distribution sheet, pneumatic panel is provided with the bleed-off passage of exquisiteness and leads to air inlet
Road, it is ensured that in the rotary course of cylinder, can alternately realize the effect of vacuum, seeding, dredging,
While ensureing good sowing effect, prevent cylinder from blocking, improve seeding quality and efficiency.And set
Put the seed pan support containing vibrating mechanism, improve the effectiveness inhaling kind of process.
Accompanying drawing explanation
Fig. 1 is overall structure first schematic diagram of the present invention；
Fig. 2 is overall structure second schematic diagram of the present invention；
Fig. 3 is the roller frame schematic diagram of the present invention；
Fig. 4 is the pneumatic panel structural representation 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 sheet.
In accompanying drawing: 1: cylinder；101: sowing unit；1011: gas passage；1012: suction nozzle；2:
Pneumatic panel；201: bleed-off passage；2011: aspirating hole；202: the first inlet channels；2021: the
One air inlet；203: the second inlet channels；2031: the second air inlets；204: steady pin；3:
Support mechanism；301: bracing frame；302: gripper shoe；303: fixed block；304: fixing bolt；4:
Seed pan support；401: support body；402: vibrating arm；403: vibrating motor；5: rotating mechanism；
501: electric rotating machine；6: seed recovering tray；7: distribution sheet；701: curved channel.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that technical scheme, below in conjunction with the present invention
Accompanying drawing, technical scheme is carried out clear, complete description, based on the reality in the application
Execute example, those of ordinary skill in the art obtained on the premise of not making creative work other
Similar embodiment, all should belong to the scope of the application protection.
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, it includes rotating mechanism 5 and is installed on rotation
Cylinder 1 on rotation mechanism 5, pneumatic panel 2, wherein:
With reference to Fig. 3, described cylinder 1 arranges some sowing unit 101, is preferably provided with 6 sowing unit
101, it is uniformly distributed along roll circumference；Each sowing unit includes gas passage 1011 and is arranged at gas
Suction nozzle 1012 on body passage 1011；Suction nozzle 1012 is for absorbed seed and seeding.
With reference to Fig. 4,5, described pneumatic panel 2 arranges circular trough, the gas of described sowing unit 101 lead to
Road 1011 entrance is connected in described circular trough；
Described pneumatic panel 2 includes bleed-off passage the 201, first inlet channel the 202, second inlet channel
203；The gas passage 1011 of described sowing unit 101 alternately leads to bleed-off passage the 201, first air inlet
Road the 202, second inlet channel 203 connects.
One end of described bleed-off passage 201 is the aspirating hole 2011 being arranged in circular trough, the other end with
Pneumatic panel surface connects；One end of described first inlet channel 202 is first be arranged in circular trough
Air inlet 2021, the other end connects with pneumatic panel 2 surface；One end of described second inlet channel 203
For the second air inlet 2031 being arranged in circular trough, the other end connects with pneumatic panel 2 surface.
In one preferred scheme, described first inlet channel 202 includes horizontal inlet channel and longitudinal direction
Inlet channel, described horizontal inlet channel starts from the not homonymy of pneumatic panel 2 respectively with longitudinal inlet channel
Face, is communicated to first air inlet 2021 after converging inside pneumatic panel 2.
In another preferred scheme, described second inlet channel 203 includes that horizontal inlet channel is with vertical
To inlet channel, described horizontal inlet channel starts from the different of pneumatic panel 2 respectively from longitudinal inlet channel
Side, is communicated to second air inlet 2031 after converging inside pneumatic panel 2.
In the circular trough of described pneumatic panel 2, distribution sheet 7 is set, from fig. 6, it can be seen that described distribution
Sheet 7 arranges curved channel 701, and described aspirating hole 2011 is arranged in curved channel 701；Described join
Gas sheet 7 also sets up the through hole connected with first air inlet the 2021, second air inlet 2031.Described join
Gas plate 2 is connected by steady pin 204 with distribution sheet 7.As shown in Figure 7.
A kind of precision seed metering device of the present invention also includes supporting mechanism 3, and is set up in supporting mechanism
Seed pan support 4 on 3, seed recovering tray 6.Described supporting mechanism 3 includes the bracing frame 301 of both sides,
Support frame as described above 301 is door type structure, arranges gripper shoe 302, gripper shoe inside described door type structure
302 are connected with bracing frame 301 by fluctuating orbit；Described rotating mechanism 5 is through the gripper shoe of both sides
302, described cylinder 1, pneumatic panel 2 are arranged in the middle of the gripper shoe 302 of bilateral；Described gripper shoe 302
On fixed block 303 is set, described fixed block 303 is connected to above gripper shoe 302 by bolt 304.
Described seed pan support 4 includes support body 401, vibrating arm 402, vibrating motor 403, described frame
Body 401 is set up in above cylinder 1, is used for placing seed pan；Described vibrating arm 402 one end is by even
Joint chair is connected with bracing frame 301, and the other end is detachable with support body 401 to be connected；Connect and also set on seat
It is equipped with vibrating motor 403.
Described recovering tray 6 is connected between the adjacent sowing unit 101 of cylinder 1 side, for dissipating
The seed fallen reclaims.
This device of the present invention uses negative pressure suction kind, malleation to blow the mode planted and sows, and special research and development set
Having counted a kind of novel pneumatic panel and distribution sheet, pneumatic panel is provided with the bleed-off passage of exquisiteness and leads to air inlet
Road, it is ensured that in the rotary course of cylinder, can alternately realize the effect of vacuum, seeding, dredging,
While ensureing good sowing effect, prevent cylinder from blocking, improve seeding quality and efficiency.And set
Put the seed pan support containing vibrating mechanism, improve the effectiveness inhaling kind of process.
The precision seed metering device of the present invention, can be used for sow production line, the operation of production line include paving soil,
Sowing, earthing, watering four part, empty seedling culture hole plate vertically places on a moving belt, and hole tray is through paving
During indigenous equipment, after sensing, automatically spread soil, after seeder carries out beating cave automatically, utilize cylinder from kind
Absorbed seed in sub-disk, in cylinder rotation process, each sowing unit successively carry out inhale kind, seeding,
Dredging process, controls seeding opportunity well, selects the seeding phase to run to seedlings nursing plate sow below unit,
Seed is discharged by suction nozzle, sows, through earthing equipment, carries out earthing, set finally by watering
Standby, hole tray is sprinkled water, sows complete.
Below the present invention is described in detail, the above, only the preferred embodiments of the invention
, when not limiting the scope of the present invention, the most all made impartial change according to the application scope and repaiied
Decorations, all should still belong in covering scope of the present invention.
Claims (10)
1. a precision seed metering device, it is characterised in that: it includes rotating mechanism (5) and is installed on
Cylinder (1) on rotating mechanism (5), pneumatic panel (2), wherein:
Described cylinder (1) arranges some sowing unit (101), and each sowing unit includes that gas leads to
Road (1011) and the suction nozzle (1012) being arranged on gas passage (1011)；
Described pneumatic panel (2) arranges circular trough, the gas passage (1011) of described sowing unit (101)
Entrance is connected in described circular trough；
Described pneumatic panel (2) include bleed-off passage (201), the first inlet channel (202), second
Inlet channel (203)；The gas passage (1011) of described sowing unit (101) replaces and bleeds
Passage (201), the first inlet channel (202), the second inlet channel (203) connect.
A kind of precision seed metering device the most according to claim 1, it is characterised in that bleed described in:
One end of passage (201) is the aspirating hole (2011) being arranged in circular trough, the other end and pneumatic panel
Surface connects；One end of described first inlet channel (202) is that first be arranged in circular trough enters
Pore (2021), the other end connects with pneumatic panel (2) surface；Described second inlet channel (203)
One end be the second air inlet (2031) being arranged in circular trough, the other end and pneumatic panel (2) table
Face connects.
A kind of precision seed metering device the most according to claim 2, it is characterised in that: described first
Inlet channel (202) includes horizontal inlet channel and longitudinal inlet channel, described horizontal inlet channel
Not ipsilateral with longitudinal inlet channel starts from pneumatic panel (2) respectively, converges in pneumatic panel (2) inside
The first air inlet (2021) it is communicated to after Ju.
A kind of precision seed metering device the most according to claim 2, it is characterised in that: described second
Inlet channel (203) includes horizontal inlet channel and longitudinal inlet channel, described horizontal inlet channel
Not ipsilateral with longitudinal inlet channel starts from pneumatic panel (2) respectively, converges in pneumatic panel (2) inside
The second air inlet (2031) it is communicated to after Ju.
A kind of precision seed metering device the most according to claim 1, it is characterised in that: described distribution
Arranging distribution sheet (7) in the circular trough of plate (2), described distribution sheet (7) arranges curved channel (701),
Described aspirating hole (2011) is arranged in curved channel (701)；Described distribution sheet (7) also sets up
The through hole connected with the first air inlet (2021), the second air inlet (2031).
A kind of precision seed metering device the most according to claim 5, it is characterised in that: described distribution
Plate (2) is connected by steady pin (204) with distribution sheet (7).
A kind of precision seed metering device the most according to claim 1, it is characterised in that: it also includes
Supporting mechanism (3), and be set up on supporting mechanism (3) seed pan support (4), seed
Recovering tray (6).
A kind of precision seed metering device the most according to claim 7, it is characterised in that: described support
Mechanism (3) includes the bracing frame (301) of both sides, and support frame as described above (301) is door type structure, institute
Stating and arrange gripper shoe (302) inside door type structure, gripper shoe (302) passes through fluctuating orbit and support
Frame (301) connects；Described rotating mechanism (5) is through the gripper shoe (302) of both sides, described cylinder
(1), pneumatic panel (2) is arranged in the middle of the gripper shoe (302) of bilateral；Described gripper shoe (302)
On fixed block (303) is set, described fixed block (303) is connected to gripper shoe by bolt (304)
(302) top.
A kind of precision seed metering device the most according to claim 7, it is characterised in that: described seed
Disc carrier (4) includes support body (401), vibrating arm (402), vibrating motor (403), described
Support body (401) is set up in cylinder (1) top, is used for placing seed pan；Described vibrating arm (402)
One end is connected with bracing frame (301) by connecting seat, the other end and support body (401) detachable company
Connect；Connect and be additionally provided with vibrating motor (403) on seat.
A kind of precision seed metering device the most according to claim 7, it is characterised in that: described time
Closing quotation (6) is connected between the adjacent sowing unit (101) of cylinder (1) 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 true CN105850301A (en) | 2016-08-17 |
| CN105850301B CN105850301B (en) | 2018-09-21 |
Family
ID=56637245
Family Applications (1)
| 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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| Country | Link |
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| CN (1) | CN105850301B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114145105A (en) * | 2021-12-14 | 2022-03-08 | 广东海洋大学 | But seedling tray seeder of quick replacement seeding cylinder |
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| 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 |
| CN102986344A (en) * | 2011-09-15 | 2013-03-27 | 华中农业大学 | Pneumatic concentrate-discharging small-particle-size crop seed precise seed-metering device |
| CA2702719C (en) * | 2009-06-11 | 2014-01-14 | Cnh America Llc | Air/product flow splitting apparatus for use with product distribution system of an agricultural seeding machine |
| CN103959963A (en) * | 2014-05-23 | 2014-08-06 | 新疆农垦科学院 | Drum type facility seedling precision seeding apparatus with staggered seed-scraping 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 |
-
2016
- 2016-04-14 CN CN201610231115.0A patent/CN105850301B/en active Active
Patent Citations (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 |
| CA2702719C (en) * | 2009-06-11 | 2014-01-14 | Cnh America Llc | Air/product flow splitting apparatus for use with product distribution system of an agricultural seeding machine |
| CN102986344A (en) * | 2011-09-15 | 2013-03-27 | 华中农业大学 | Pneumatic concentrate-discharging small-particle-size crop seed precise seed-metering device |
| CN103959963A (en) * | 2014-05-23 | 2014-08-06 | 新疆农垦科学院 | Drum type facility seedling precision seeding apparatus with staggered seed-scraping 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114145105A (en) * | 2021-12-14 | 2022-03-08 | 广东海洋大学 | But seedling tray seeder of quick replacement seeding cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105850301B (en) | 2018-09-21 |
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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. |