CN107172924A - Pneumatic no-tillage seeder - Google Patents
Pneumatic no-tillage seeder Download PDFInfo
- Publication number
- CN107172924A CN107172924A CN201710534229.7A CN201710534229A CN107172924A CN 107172924 A CN107172924 A CN 107172924A CN 201710534229 A CN201710534229 A CN 201710534229A CN 107172924 A CN107172924 A CN 107172924A
- Authority
- CN
- China
- Prior art keywords
- wheel
- seed
- link
- mounting bracket
- rotating shaft
- 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.)
- Granted
Links
- 238000003971 tillage Methods 0.000 title abstract 2
- 238000010899 nucleation Methods 0.000 claims description 30
- 238000009331 sowing Methods 0.000 claims description 16
- 210000003462 vein Anatomy 0.000 claims description 5
- 238000007599 discharging Methods 0.000 abstract 1
- 239000002689 soil Substances 0.000 description 12
- 241000196324 Embryophyta Species 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 241000209149 Zea Species 0.000 description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 235000005822 corn Nutrition 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
- A01C5/064—Devices for making drills or furrows with rotating tools
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a pneumatic no-tillage planter which comprises two symmetrically arranged limiting blocks, wherein a first connecting frame and a second connecting frame are fixedly connected to each limiting block, a front wheel mounting frame is connected to the first connecting frame through a first bolt, a first rotating shaft is inserted into the front wheel mounting frame, a large chain wheel and a first shaft sleeve are sleeved on the first rotating shaft, a front wheel is arranged on the first shaft sleeve through a first connecting spring, a front wheel scraper frame is fixedly connected to one end, far away from the first connecting frame, of the front wheel scraper frame, a front wheel scraper is connected to the front wheel scraper frame through a second bolt, a second rotating shaft is inserted into the second connecting frame, and a small chain wheel and a second shaft sleeve are sleeved on the second rotating shaft. The invention has simple structure, convenient operation and easy discharging, and the roller chain is used for assisting the seeder to move forward, thereby reducing the dragging working pressure and prolonging the service life of the tractor.
Description
Technical field
The present invention relates to agricultural machinery technological field, more particularly to a kind of Pneumatic tillage-free seeder.
Background technology
We constantly change life style, and arable land mode is also constantly being improved, before liberation, and arable land is all to plough by hand
, due to the big and bad assurance of the workload ploughed by hand, always there is scarce kind, few kind, the efficiency in arable land is generally low in ground, so
So that China can not form scale always at this stage, meanwhile, China arable land position is not good, and Latitude-Longitude is relatively low, arid arable land
Area accounts for 1/6th, wherein, what can be irrigated accounts for one one-tenth, it is impossible to which irrigation accounts for ninety percent, seeder be using crop seed as
The planting machinery of object is sowed, for certain class or the seeder of certain crop, often titled with crop species title, such as cereal drilling
Machine, corn seeding drill, cotton planter, herbage seed broadcaster etc., small-sized seed plantation in the country's is still with manually or mechanically drilling at present
Mode carries out small-sized seed sowing, corn seeding method, mainly there is a drilling and program request, and existing pneumatic type seeder blanking compared with
Difficulty, improves onward impulse using tractor completely, increases the operating pressure of tractor, reduces the service life of tractor.
The content of the invention
It is more difficult the invention aims to solve seeder blanking in the prior art, increase tractor operating pressure
Problem, and a kind of Pneumatic tillage-free seeder proposed.
To achieve these goals, present invention employs following technical scheme：
It is fixedly connected with a kind of Pneumatic tillage-free seeder, including two symmetrically arranged limited blocks, each limited block
Having on the first link and the second link, first link by the first bolt connection has a front-wheel mounting bracket, it is described before
It is inserted with wheel mounting bracket in first rotating shaft, the first rotating shaft and is arranged with big sprocket wheel and the first axle sleeve, the first axle is put
The one end for being provided with remote first link on front-wheel, the front-wheel mounting bracket by the first connecting spring is fixedly connected with front-wheel and scraped
There is front-wheel scraper plate by the second bolt connection in grillage, the front-wheel blade holder, second link is inserted with the second rotating shaft,
It is arranged with second rotating shaft on minor sprocket and the second axle sleeve, second axle sleeve and trailing wheel is provided with by the second connecting spring,
Have on second link by the 3rd bolt connection and pass through the 4th bolt connection in trailing wheel blade holder, the trailing wheel blade holder
Have and be arranged with roller chain in trailing wheel scraper plate, the big sprocket wheel and minor sprocket jointly, plugged jointly between two limited blocks
Common be provided with is arranged between two fixed mounts, two fixed mounts on limited location post and gag lever post, the limited post to broadcast
Plant and seed input pipe is inserted with mounting seat, the sowing mounting seat, the seed input pipe is placed on bucket, the seed input pipe provided with seed
Provided with seed tray, it is uniformly provided with the seed tray on four sowing pipes, the gag lever post and is uniformly provided with four the 3rd links,
There are soil-shifting wheel mounting bracket, the soil-shifting wheel mounting bracket in the described one end of 3rd link away from gag lever post by the 5th bolt connection
One end away from the 3rd link has soil-shifting to take turns by the 6th bolt connection, is set on the wheel mounting bracket of bulldozing by the 7th bolt
Have and push wheel scraper plate is provided with by the 8th bolt in soil-shifting wheel blade holder, the soil-shifting blade holder, the 3rd link is away from limit
One end of position bar is provided with soft by waveform between the sowing pipe on Seeding box and trench digging wheel carrier, four Seeding boxs and seed tray
Pipe is connected, and the described one end of trench digging wheel carrier away from the 3rd link is rotatably connected to trench digging wheel.
It is preferred that, the seed is placed in bucket is divided into the first rest area and the second rest area, the seed by fragmenting plate
Place and rotating bar is arranged with bucket, and one end of rotating bar is placed bucket through seed and placed with being arranged on seed on bucket side wall
Motor connection, some seed adjustment bars are uniformly provided with the rotating bar, the lower end that the seed places bucket is provided with magnetic valve
Door.
It is preferred that, the seed places bucket and is located at side of the seed input pipe away from the 3rd link, the seed tray be located at into
Pipe is planted close to the side of the 3rd link.
It is preferred that, the big sprocket wheel is located at side of the front-wheel mounting bracket away from Seeding box, and first axle sleeve is located at close
The side of Seeding box.
It is preferred that, the minor sprocket is located at side of second link away from Seeding box, and second axle sleeve is located at close
The side of Seeding box.
It is preferred that, the front-wheel is provided with anti-slip veins, and the trailing wheel is provided with anti-slip veins.
It is preferred that, the Seeding box lower end offers manhole.
It is preferred that, the seed is conveyed between seed tray and Seeding box by the way of pressure sending type diluted phase transport.
In the present invention, tractor provides the power advanced to seeder, then front-drive, big chain is driven by first rotating shaft
Wheel is rotated, and big sprocket wheel drives minor sprocket to rotate by roller chain, causes rear wheel, rolling by driving the second rotating shaft with this
Subchain bar is flexible in itself, and when oil film is stored in each part, can reduce first rotating shaft and the impulsive force suffered by the second rotating shaft,
Fatigue damage is prevented, wheel of bulldozing flattens the soil on farmland, therewith, trench digging wheel outputs strip groove, drives and dials by motor
Plant bar slowly to rotate, aid in dropping for seed, seed is entered in seed tray by seed input pipe, then enter from corrugated hose and broadcast
Plant in case, fallen to therewith out of Seeding box lower end manhole in strip groove；Front-wheel scraper plate can will glue glutinous mud on front-wheel
Soil is scraped, and reduces the frictional force on front-wheel and ground, and trailing wheel scraper plate can be scraped glutinous soil is glued on trailing wheel, reduce trailing wheel and ground
Frictional force, push wheel scraper plate, which will can bulldoze, to be glued glutinous soil on wheel and scrapes, and is reduced bulldoze wheel and the frictional force on ground, is reduced sowing
The advance resistance of machine so that the operating pressure that tractor is born reduces, increases service life.Simple in construction, operation side of the invention
Just, easy blanking, aids in seeder to advance by roller chain, reduces dilatory operating pressure, increases the use longevity of tractor
Life.
Brief description of the drawings
Fig. 1 is a kind of structural representation of Pneumatic tillage-free seeder proposed by the present invention；
Fig. 2 is a kind of front view of Pneumatic tillage-free seeder proposed by the present invention；
Fig. 3 is a kind of enlarged diagram of Pneumatic tillage-free seeder seed adjustment bar proposed by the present invention.
In figure：1 limited block, 2 gag lever posts, 3 fixed mounts, 4 seed adjustment bars, 5 motors, 6 seeds place bucket, 7 fragmenting plates, 8
Mounting seat, 9 seed trays, 10 corrugated hoses, 11 the 3rd links, 12 Seeding boxs, 13 trench digging wheel carriers, 14 soil-shifting wheels are sowed to install
Frame, 15 first connecting springs, 16 front-wheel blade holders, 17 push wheel scraper plates, 18 soil-shifting blade holders, 19 soil-shifting wheels, 20 front-wheels, 21 big chains
Wheel, 22 trench digging wheels, 23 first links, 24 roller chains, 25 trailing wheels, 26 minor sprockets, 27 trailing wheel blade holders, 28 trailing wheel scraper plates,
29 second connecting springs, 30 second links, 31 limited posts, 32 front-wheel scraper plates, 33 front-wheel mounting brackets, 34 electromagnetic valves.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Reference picture 1-3, a kind of Pneumatic tillage-free seeder, including two symmetrically arranged limited blocks 1, each limited block 1
On be fixedly connected with the first link 23 and the second link 30, the first link 23 and have front-wheel by the first bolt connection
It is inserted with mounting bracket 33, front-wheel mounting bracket 33 in first rotating shaft, first rotating shaft and is arranged with the axle sleeve of big sprocket wheel 21 and first, first
Front-wheel 20 is provided with by the first connecting spring 15 on axle sleeve, by the buffering of the first connecting spring 15, reduces seeder and is advancing
During the vibrations that produce, one end away from the first link 23 is fixedly connected with front-wheel blade holder 16 on front-wheel mounting bracket 33,
There is front-wheel scraper plate 32 by the second bolt connection in front-wheel blade holder 16, front-wheel scraper plate 32 can be scraped glutinous soil is glued on front-wheel
Fall, reduce front-wheel 20 and the frictional force on ground, the second link 30 is inserted with the second rotating shaft, the second rotating shaft and is arranged with minor sprocket
26 and second axle sleeve, trailing wheel 25 is provided with by the second connecting spring 29 on the second axle sleeve, by the buffering of the second connecting spring 29,
Reduce the vibrations that seeder is produced during advance.
In addition, front-wheel 20 is provided with anti-slip veins, trailing wheel 25, which is provided with anti-slip veins, the second link 30, passes through the 3rd bolt
Be connected with trailing wheel blade holder 27, trailing wheel blade holder 27 has a trailing wheel scraper plate 28 by the 4th bolt connection, and trailing wheel scraper plate 28 can be by
Glutinous soil is glued on trailing wheel 2 to scrape, and reduces trailing wheel 25 and the frictional force on ground.
Roller chain 24 is arranged with big sprocket wheel 21 and minor sprocket 26 jointly, roller chain 24 itself is flexible, and worked as
Oil film is stored in each part, can reduce impulsive force and strain that first rotating shaft and the second rotating shaft are received.
It is inserted with jointly between two limited blocks 1 on limited post 31 and gag lever post 2, limited post 31 and is arranged with two fixations
It is common provided with sowing mounting seat 8 between frame 3, two fixed mounts 3, sow and be inserted with seed input pipe in mounting seat 8, seed input pipe is provided with
Seed places bucket 6, and it is the first rest area and the second rest area that seed, which is placed in bucket 6 by 7 points of fragmenting plate,.
It is the first rest area and the second rest area that seed, which is placed in bucket 6 by 7 points of fragmenting plate, can be by different seed point
It is not placed in different rest areas, it is possible to achieve while the function of the different seeds of two kinds of sowing.
Seed is placed and rotating bar is arranged with bucket 6, and bucket 6 is placed and with being arranged on kind in one end of rotating bar through seed
The motor 5 that son is placed on 6 side walls of bucket is connected, and some seed adjustment bars 4 is uniformly provided with rotating bar, two motors 5 are distinguished
Rotating bar in two rest areas of driving is slowly rotated, and drives seed adjustment bar 4 to stir seed, blanking is aided in, due to different seeds
It is of different sizes, then need different motors 5 to drive rotating bar to rotate with different frequencies.
The lower end that seed places bucket 6 is provided with electromagnetic valve 34, can be prevented when that need not sow by electromagnetic valve 34
Seed blanking, when needing sowing, opens electromagnetic valve 34 and causes seed to fall into seed input pipe, seed input pipe is provided with seed tray 9, broadcast
Four sowing pipes are uniformly provided with discharge plate 9.
It should be noted that being uniformly provided with four the 3rd links 11 on gag lever post 2, the 3rd link 11 is away from gag lever post
There is soil-shifting wheel mounting bracket 14 2 one end by the 5th bolt connection, the one end of wheel mounting bracket 14 away from the 3rd link 11 of bulldozing
Have soil-shifting wheel 19 by the 6th bolt connection, settings for wheel 19 of bulldozing can flatten the soil on field, conveniently after trench digging
With the progress of sowing, taken turns in blade holder 18, soil-shifting blade holder 18 and led to provided with bulldozing by the 7th bolt on wheel mounting bracket 14 of bulldozing
The 8th bolt is crossed provided with push wheel scraper plate 17, push wheel scraper plate 17, which will can bulldoze, to be glued glutinous soil on wheel 19 and scrape, and reduces wheel 19 of bulldozing
With the frictional force on ground, reduce the advance resistance of seeder so that the operating pressure that tractor is born reduces, growth uses the longevity
Life.
3rd one end of link 11 away from gag lever post 2 is provided with Seeding box 12 and trench digging wheel carrier 13, and the lower end of Seeding box 12 is opened
Provided with manhole, big sprocket wheel 21 is located at side of the front-wheel mounting bracket 33 away from Seeding box 12, and the first axle sleeve is located at close to sowing
The side of case 12, minor sprocket 26 is located at the second side of the link 30 away from Seeding box 12, and the second axle sleeve is located at close to Seeding box
12 side, this position relationship is easy to can be to the peace of big sprocket wheel 21, minor sprocket 26 and roller chain 24 when breaking down
Assembly and disassembly are unloaded.
Connected between sowing pipe on four Seeding boxs 12 and seed tray 9 by corrugated hose 10, using corrugated hose 10
Lightweight, good endurance, adaptability is good, and ductility is good, easy installation and removal, and seed places bucket 6 and is located at seed input pipe away from the 3rd
The side of link 11, seed tray 9 is located at seed input pipe close to the side of the 3rd link 11, is easy to seed tray 9 soft by waveform
Pipe 10 is connected with Seeding box 12, and the one end of trench digging wheel carrier 13 away from the 3rd link 11 is rotatably connected to trench digging wheel 22, and seed exists
Conveyed between seed tray 9 and Seeding box 12 by the way of pressure sending type diluted phase transport, the simple mechanical rotating part of conveying operations,
Discharge pressure is low, it is not necessary to maintenance and maintenance.
In the present invention, tractor provides the power advanced to seeder, then front-wheel 20 is rotated, and is driven by first rotating shaft big
Sprocket wheel 21 is rotated, and big sprocket wheel 21 drives minor sprocket 26 to rotate by roller chain 24, is caused with this by driving the second rotating shaft
Trailing wheel 25 is rotated, and roller chain 24 itself is flexible, and when oil film is stored in each part, can reduce first rotating shaft and second turn
Impulsive force suffered by axle, prevents fatigue damage, and wheel 19 of bulldozing flattens the soil on farmland, therewith, and trench digging wheel 22 outputs strip groove,
Drive seed adjustment bar 4 slowly to rotate by motor 5, aid in dropping for seed, seed enters seed tray 9 by seed input pipe
It is interior, then enter from corrugated hose 10 in Seeding box 12, fall to strip groove out of the lower end of Seeding box 12 manhole therewith
It is interior；Front-wheel scraper plate 32 can be scraped glutinous soil is glued on front-wheel, reduce front-wheel 20 and the frictional force on ground, and trailing wheel scraper plate 28 can be by
Glue glutinous soil on trailing wheel 2 to scrape, reduction trailing wheel 25 and the frictional force on ground, push wheel scraper plate 17 can will glue what is sticked on soil-shifting wheel 19
Soil is scraped, and is reduced bulldoze wheel 19 and the frictional force on ground, is reduced the advance resistance of seeder so that the work that tractor is born
Pressure reduces, and increases service life.
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 the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (8)
1. a kind of Pneumatic tillage-free seeder, including two symmetrically arranged limited blocks（1）, it is characterised in that each limit
Position block（1）On be fixedly connected with the first link（23）With the second link（30）, first link（23）On pass through
First bolt connection has front-wheel mounting bracket（33）, the front-wheel mounting bracket（33）On be inserted with first rotating shaft, the first rotating shaft
On be arranged with big sprocket wheel（21）With the first axle sleeve, the first axle is put by the first connecting spring（15）Provided with front-wheel（20）,
The front-wheel mounting bracket（33）Upper remote first link（23）One end be fixedly connected with front-wheel blade holder（16）, the front-wheel
Blade holder（16）It is upper to have front-wheel scraper plate by the second bolt connection（32）, second link（30）The second rotating shaft is inserted with,
Minor sprocket is arranged with second rotating shaft（26）With the second axle sleeve, pass through the second connecting spring on second axle sleeve（29）If
There is trailing wheel（25）, second link（30）It is upper to have trailing wheel blade holder by the 3rd bolt connection（27）, the trailing wheel scraper plate
Frame（27）It is upper to have trailing wheel scraper plate by the 4th bolt connection（28）, the big sprocket wheel（21）And minor sprocket（26）On be arranged with jointly
Roller chain（24）, two limited blocks（1）Between be inserted with limited post jointly（31）And gag lever post（2）, the limited post
（31）On be arranged with two fixed mounts（3）, two fixed mounts（3）Between it is common provided with sowing mounting seat（8）, it is described to broadcast
Plant mounting seat（8）On be inserted with seed input pipe, the seed input pipe places bucket provided with seed（6）, the seed input pipe is provided with sowing
Disk（9）, the seed tray（9）On be uniformly provided with four sowing pipe, the gag lever post（2）On be uniformly provided with four the 3rd links
（11）, the 3rd link（11）Away from gag lever post（2）One end by the 5th bolt connection have soil-shifting wheel mounting bracket（14）,
The wheel mounting bracket of bulldozing（14）Away from the 3rd link（11）One end by the 6th bolt connection have soil-shifting take turns（19）, it is described
Bulldoze and take turns mounting bracket（14）It is upper that blade holder is taken turns provided with bulldozing by the 7th bolt（18）, the soil-shifting blade holder（18）It is upper by the
Eight bolts are provided with push wheel scraper plate（17）, the 3rd link（11）Away from gag lever post（2）One end be provided with Seeding box（12）With
Trench digging wheel carrier（13）, four Seeding boxs（12）With seed tray（9）On sowing pipe between pass through corrugated hose（10）Connection,
The trench digging wheel carrier（13）Away from the 3rd link（11）One end be rotatably connected to trench digging wheel（22）.
2. a kind of Pneumatic tillage-free seeder according to claim 1, it is characterised in that the seed places bucket（6）It is interior
Pass through fragmenting plate（7）It is divided into the first rest area and the second rest area, the seed places bucket（6）Rotating bar is inside arranged with, and
Bucket is placed through seed in one end of rotating bar（6）And place bucket with being arranged on seed（6）Motor on the wall of side（5）Connection,
Some seed adjustment bars are uniformly provided with the rotating bar（4）, the seed, which is placed, to struggle against（6）Lower end be provided with electromagnetic valve（34）.
3. a kind of Pneumatic tillage-free seeder according to claim 1, it is characterised in that the seed places bucket（6）Position
In seed input pipe away from the 3rd link（11）Side, the seed tray（9）Positioned at seed input pipe close to the 3rd link（11）'s
Side.
4. a kind of Pneumatic tillage-free seeder according to claim 1, it is characterised in that the big sprocket wheel（21）Before being located at
Take turns mounting bracket（33）Away from Seeding box（12）Side, first axle sleeve is located at close to Seeding box（12）Side.
5. a kind of Pneumatic tillage-free seeder according to claim 1, it is characterised in that the minor sprocket（26）Positioned at
Two links（30）Away from Seeding box（12）Side, second axle sleeve is located at close to Seeding box（12）Side.
6. a kind of Pneumatic tillage-free seeder according to claim 1, it is characterised in that the front-wheel（20）Provided with anti-
Sliding line, the trailing wheel（25）It is provided with anti-slip veins.
7. a kind of Pneumatic tillage-free seeder according to claim 1, it is characterised in that the Seeding box（12）Open lower end
Provided with manhole.
8. a kind of Pneumatic tillage-free seeder according to claim 1, it is characterised in that the seed is in seed tray（9）
With Seeding box（12）Between conveyed by the way of pressure sending type diluted phase transport.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710534229.7A CN107172924B (en) | 2017-07-03 | 2017-07-03 | Pneumatic no-tillage seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710534229.7A CN107172924B (en) | 2017-07-03 | 2017-07-03 | Pneumatic no-tillage seeder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107172924A true CN107172924A (en) | 2017-09-19 |
| CN107172924B CN107172924B (en) | 2019-12-03 |
Family
ID=59846102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710534229.7A Active CN107172924B (en) | 2017-07-03 | 2017-07-03 | Pneumatic no-tillage seeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107172924B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101595778A (en) * | 2008-06-03 | 2009-12-09 | 中国农业机械化科学研究院呼和浩特分院 | Pneumatic tillage-free seeder |
| EP2389794A1 (en) * | 2010-03-15 | 2011-11-30 | Kuhn S.A. | Seeder with pneumatic distribution |
| CN103109625A (en) * | 2013-02-05 | 2013-05-22 | 安徽农业大学 | Micro-tilling pneumatic precision rape sowing and fertilizing machine matched with hand tractor |
| CN205694177U (en) * | 2016-04-06 | 2016-11-23 | 武汉黄鹤拖拉机制造有限公司 | A kind of Pneumatic tillage-free seeder |
| CN106304872A (en) * | 2016-08-25 | 2017-01-11 | 山东理工大学 | Pneumatic conveying type non-tillage sub-soiling fertilization sowing machine |
| CN207011242U (en) * | 2017-07-03 | 2018-02-16 | 河北农业大学 | Pneumatic no-tillage seeder |
-
2017
- 2017-07-03 CN CN201710534229.7A patent/CN107172924B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101595778A (en) * | 2008-06-03 | 2009-12-09 | 中国农业机械化科学研究院呼和浩特分院 | Pneumatic tillage-free seeder |
| EP2389794A1 (en) * | 2010-03-15 | 2011-11-30 | Kuhn S.A. | Seeder with pneumatic distribution |
| CN103109625A (en) * | 2013-02-05 | 2013-05-22 | 安徽农业大学 | Micro-tilling pneumatic precision rape sowing and fertilizing machine matched with hand tractor |
| CN205694177U (en) * | 2016-04-06 | 2016-11-23 | 武汉黄鹤拖拉机制造有限公司 | A kind of Pneumatic tillage-free seeder |
| CN106304872A (en) * | 2016-08-25 | 2017-01-11 | 山东理工大学 | Pneumatic conveying type non-tillage sub-soiling fertilization sowing machine |
| CN207011242U (en) * | 2017-07-03 | 2018-02-16 | 河北农业大学 | Pneumatic no-tillage seeder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107172924B (en) | 2019-12-03 |
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Effective date of registration: 20220411 Address after: 071400 No. 278, Yongsheng North Street, Li County, Baoding City, Hebei Province Patentee after: BAODING ZHONGSEN MACHINERY MANUFACTURING Co.,Ltd. Address before: Yu Ling Temple Street 071001 No. 289 Hebei city of Baoding Province Patentee before: HEIBEI AGRICULTURAL UNIVERSITY |