CN105165189B - Aspirated-air type electric feed disk - Google Patents
Aspirated-air type electric feed disk Download PDFInfo
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- CN105165189B CN105165189B CN201510716963.6A CN201510716963A CN105165189B CN 105165189 B CN105165189 B CN 105165189B CN 201510716963 A CN201510716963 A CN 201510716963A CN 105165189 B CN105165189 B CN 105165189B
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- air chamber
- sealing
- disc
- shell
- discharge plate
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Abstract
The present invention relates to a kind of agricultural machines parts, i.e. a kind of aspirated-air type electric feed disk being applied to the granule crop seeding operation such as corn and soybean.The air chamber of existing driven sucking precise seeder is to be made up of discharge plate and seeder unit shell, and the frictional force between discharge plate and housing changes it is difficult to realize the precise control of electric feed with the size variation of blower fan aspiration power at work.Air chamber is designed inside discharge plate by the present invention, discharge plate air chamber is constituted by seeding disc (1), sealing gasket (2), gas chamber shell (6), make to keep isolation between discharge plate air chamber and seeder unit shell, so that its working resistance will not be changed with the size variation of blower fan aspiration power, substantially increase controllability and the degree of accuracy of electric feed.
Description
Technical field
The invention belongs to agricultural machinery part, relates generally to a kind of aspirated-air type electric feed mechanism.
Background technology
Air-aspiration type precision planter is one of precision planter of commonly using in the sowing of current agricultural machinery, has province's kind, no
Wound is planted, seed sizes is required with the advantages of strict, adaptive faculty is strong, operating speed is high.The crucial portion of air-aspiration type precision planter
Part is by induction chamber, discharge plate and to plant the feed mechanism for seed that case is constituted, and drives blower fan to form negative pressure in induction chamber by tractor, by row
Suction hole absorbed seed in discharge plate, and throw in seed with seeding disc spins, thus the Precision Seeding realizing one seed in every cave requires.
Because the induction chamber of driven sucking precise seeder is to be made up of discharge plate and seeder unit shell, discharge plate and feed mechanism for seed at work
The frictional force producing between housing can change with the size variation of induction chamber negative pressure, in the case of ground wheel drive seeding, by
Sufficient in power, its change can be ignored, but the precise control of seeding can be brought great in the case of Motor drive seeding
Impact.The present invention carries out brand-new design to aspirated-air type discharge plate, for overcoming disadvantages mentioned above, provides a kind of aspirated-air type electric feed
Disk.
Content of the invention
The purpose of the invention is to design a kind of aspirated-air type electric feed disk, and the motor realizing planting with sowing machine process drives
Dynamic seeding, and reach agronomy sowing requirement.
The purpose of the invention is realized in：A kind of aspirated-air type electric feed disk belongs to agricultural machinery part, by
Seeding disc, sealing gasket, mechanism of charging seed, air chamber baffle plate, air chamber barrier support, gas chamber shell, motor gear, motor, rotation are close
Sealing, seeder unit shell assembling are constituted, and are characterized in：Seeding disc is a plane disc, comprise centered on disc center,
Along the equally distributed multiple suction holes of peripheral of disc and 4 connecting holes one；Seeder unit shell inclusion suction nozzle；Gas chamber shell comprises
4 connecting holes two；Air chamber baffle plate comprises 4 connecting holes three；Seeding disc and sealing gasket, gas chamber shell are by bolt through connecting hole one
It is connected with connecting hole two Butt sealing, forms discharge plate air chamber, seeding disc can need to change according to sowing；Rotating seal bag
The outer wall of gear containing rotatory sealing, rotatory sealing inwall, rotatory sealing wheel；Gas chamber shell is solid with the sealing of rotatory sealing gear outer wall
Even；Air chamber baffle plate is connected with mechanism of charging seed；Mechanism of charging seed is crimped with suction hole；Air chamber baffle plate and air chamber barrier support are by bolt warp
Connecting hole three is connected；Air chamber barrier support is connected with rotatory sealing inwall；Rotatory sealing inwall is connected with the air-breathing seal of tube；Motor
Gear is connected with motor coaxle；Motor gear is with the outer parietal tooth of rotatory sealing gear even；Seeding disc, sealing gasket, gas chamber shell, rotation
Turn sealing member central coaxial.
Using technique scheme aspirated-air type electric feed disk operationally, suction nozzle air-breathing make discharge plate air chamber produce
Negative pressure, seed is adsorbed, and rotates, realize seeding operation through mechanism of charging seed under Motor drive；Around here, discharge plate air chamber and row
Plant and be in isolation between device housing, its working resistance will not change with the size variation of blower fan aspiration power, be that motor drives
Dynamic seeding provides condition；Charge seed during work mechanism, air chamber baffle plate, air chamber barrier support, rotatory sealing inwall, suction nozzle and row
Kind of device housing is connected and keeps geo-stationary, seeding disc, sealing gasket, gas chamber shell, rotatory sealing gear outer wall connected and
Around rotatory sealing wheel coaxial rotating under the drive of motor gear.
Brief description
Fig. 1 is aspirated-air type electric feed dish structure schematic diagram.
Fig. 2 is seeding disc front view.
Fig. 3 is sealing gasket front view.
Fig. 4 is gas chamber shell front view.
Fig. 5 is air chamber baffle plate front view.
Fig. 6 is rotating seal front view.
In figure piece number explanation：
1st, seeding disc, 2, sealing gasket, 3, mechanism of charging seed, 4, air chamber baffle plate, 5, air chamber barrier support, 6, gas chamber shell,
7th, motor gear, 8, motor, 9, suction nozzle, 10, rotating seal, 11, seeder unit shell, 12 suction holes, 13, connecting hole one,
14th, connecting hole two, 15, connecting hole three, 16, rotatory sealing gear outer wall, 17, rotatory sealing inwall, 18, rotatory sealing wheel.
Specific embodiment
Below in conjunction with the accompanying drawings the invention embodiment is described in detail.Aspirated-air type electric feed disk is by discharge plate
Piece 1, sealing gasket 2, mechanism 3 of charging seed, air chamber baffle plate 4, air chamber barrier support 5, gas chamber shell 6, motor gear 7, motor 8, rotation
Sealing member 10, seeder unit shell 11 assembling are constituted；Seeding disc 1 is a plane disc, comprises centered on disc center, edge
The equally distributed multiple suction holes 12 of peripheral of disc and 4 connecting holes 1；Seeder unit shell 11 comprises suction nozzle 9；Air chamber shell
Body 6 comprises 4 connecting holes 2 14；Air chamber baffle plate 4 comprises 4 connecting holes 3 15；Seeding disc 1 and sealing gasket 2, gas chamber shell 6
It is connected through connecting hole 1 and connecting hole 2 14 Butt sealing by bolt, form discharge plate air chamber, seeding disc 1 can be according to sowing
Need to change；Rotating seal 10 comprises rotatory sealing gear outer wall 16, rotatory sealing inwall 17, rotatory sealing wheel 18；Air chamber
Housing 6 is connected with rotatory sealing gear outer wall 16 sealing；Air chamber baffle plate 4 is connected with mechanism 3 of charging seed；Charge seed mechanism 3 and suction hole
12 crimping；Air chamber baffle plate 4 is connected through connecting hole 3 15 by bolt with air chamber barrier support 5；Air chamber barrier support 5 and rotatory sealing
Inwall 17 is connected；Rotatory sealing inwall 17 is connected with suction nozzle 9 sealing；Motor gear 7 is coaxially connected with motor 8；Motor gear 7
With rotatory sealing gear outer wall 16 tooth even；Seeding disc 1, sealing gasket 2, gas chamber shell 6, rotating seal 10 central coaxial；Close
Packing 2 is circular ring structure.
During operation, mechanism 3 of charging seed, air chamber baffle plate 4, air chamber barrier support 5, rotatory sealing inwall 17, suction nozzle 9 and seeding
Device housing 11 is connected and keeps geo-stationary, and seeding disc 1, sealing gasket 2, gas chamber shell 6, rotatory sealing gear outer wall 16 are connected
And around rotatory sealing wheel 18 coaxial rotating under motor 8, the drive of motor gear 7.
During operation, the outside air-breathing of suction nozzle 9, cause the discharge plate that seeding disc 1, sealing gasket 2, gas chamber shell 6 are constituted
Air chamber produces negative pressure, seed is adsorbed on suction hole 12, rotates to making a basket machine with seeding disc 1 after suction hole 12 absorbed seed
At structure 3, after mechanism 3 of charging seed is crimped with suction hole 12, seed loses negative-pressure sucking and drops, thus realizing seeding operation.
During operation, locate between discharge plate air chamber that seeding disc 1, sealing gasket 2, gas chamber shell 6 are constituted and seeder unit shell
In isolation, its working resistance will not change with the wind-force size variation in suction nozzle 9.
Claims (1)
1. a kind of aspirated-air type electric feed disk is it is characterised in that this aspirated-air type electric feed disk is by seeding disc (1), sealing gasket
(2), charge seed mechanism (3), air chamber baffle plate (4), air chamber barrier support (5), gas chamber shell (6), motor gear (7), motor (8),
Rotating seal (10), seeder unit shell (11) assembling are constituted；Seeding disc (1) is a plane disc, comprises with disc
Centered on the heart, along the equally distributed multiple suction holes (12) of peripheral of disc and 4 connecting holes one (13)；Seeder unit shell (11) wraps
Containing suction nozzle (9)；Gas chamber shell (6) comprises 4 connecting holes two (14)；Air chamber baffle plate (4) comprises 4 connecting holes three (15)；Row
Plant disc (1) solid through connecting hole one (13) and connecting hole two (14) Butt sealing by bolt with sealing gasket (2), gas chamber shell (6)
Even, form discharge plate air chamber, seeding disc (1) can need to change according to sowing；Rotating seal (10) comprises rotatory sealing tooth
Wheel outer wall (16), rotatory sealing inwall (17), rotatory sealing wheel (18)；Gas chamber shell (6) and rotatory sealing gear outer wall (16)
Sealing is connected；Air chamber baffle plate (4) is connected with mechanism of charging seed (3)；Mechanism (3) of charging seed is crimped with suction hole (12)；Air chamber baffle plate (4)
It is connected through connecting hole three (15) by bolt with air chamber barrier support (5)；Air chamber barrier support (5) is solid with rotatory sealing inwall (17)
Even；Rotatory sealing inwall (17) is connected with suction nozzle (9) sealing；Motor gear (7) is coaxially connected with motor (8)；Motor gear
(7) with rotatory sealing gear outer wall (16) tooth even；Seeding disc (1), sealing gasket (2), gas chamber shell (6), rotating seal
(10) central coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510716963.6A CN105165189B (en) | 2015-10-29 | 2015-10-29 | Aspirated-air type electric feed disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510716963.6A CN105165189B (en) | 2015-10-29 | 2015-10-29 | Aspirated-air type electric feed disk |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105165189A CN105165189A (en) | 2015-12-23 |
| CN105165189B true CN105165189B (en) | 2017-03-08 |
Family
ID=54888084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510716963.6A Active CN105165189B (en) | 2015-10-29 | 2015-10-29 | Aspirated-air type electric feed disk |
Country Status (1)
| Country | Link |
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| CN (1) | CN105165189B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108781652B (en) * | 2018-07-24 | 2021-07-16 | 东北农业大学 | Air-suction type precision seed-metering disk |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7140311B2 (en) * | 2004-01-31 | 2006-11-28 | Deere & Company | Vacuum pump for agricultural seeding equipment |
| CN101066016B (en) * | 2007-03-30 | 2011-06-01 | 全莉平 | Electrically driven sucking precise seeder |
| DE102007021695A1 (en) * | 2007-05-09 | 2008-11-13 | Amazonen-Werke H. Dreyer Gmbh & Co. Kg | Pneumatic single-grain seeder for use with tractor, has separating body arranged in housing, and blower with blower housing directly arranged at housing of separating body by connecting element e.g. bolted joint |
| CN201323749Y (en) * | 2008-09-08 | 2009-10-14 | 马卫平 | Internal seed filling air-suction seed metering device |
| IT1402950B1 (en) * | 2010-11-12 | 2013-09-27 | Maschio Gaspardo Spa | SEED DISTRIBUTOR ELEMENT FOR PRECISION SEED DRILLS, INCLUDING SEED DRILL |
| CN202679952U (en) * | 2012-07-28 | 2013-01-23 | 西安远景智能控制有限公司 | Air-suction type seeding apparatus for sowing machine |
| CN102771232B (en) * | 2012-07-28 | 2014-04-16 | 西安远景智能控制有限公司 | Air-suction-type seed sowing device for seeding machine |
| CN204069711U (en) * | 2014-09-11 | 2015-01-07 | 湖北玉柴发动机有限公司 | A kind of axial seal air-suction seeding unit |
-
2015
- 2015-10-29 CN CN201510716963.6A patent/CN105165189B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105165189A (en) | 2015-12-23 |
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| CB03 | Change of inventor or designer information |
Inventor after: Zhang Jicheng Inventor after: Wang Runtao Inventor after: Hou Shouyin Inventor after: Hao Changhong Inventor after: Ji Wenyi Inventor after: Zheng Ping Inventor after: Zhao Junying Inventor before: Zhang Jicheng Inventor before: Wang Runtao Inventor before: Hou Shouyin Inventor before: Ji Wenyi Inventor before: Zheng Ping Inventor before: Zhao Junying |
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