CN108811618A - A kind of multifunctional precision seeder for crop breeding - Google Patents
A kind of multifunctional precision seeder for crop breeding Download PDFInfo
- Publication number
- CN108811618A CN108811618A CN201810506216.3A CN201810506216A CN108811618A CN 108811618 A CN108811618 A CN 108811618A CN 201810506216 A CN201810506216 A CN 201810506216A CN 108811618 A CN108811618 A CN 108811618A
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- China
- Prior art keywords
- chamber
- mounting plate
- connecting rod
- baffle
- outlet pipe
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Links
- 238000009395 breeding Methods 0.000 title claims abstract description 15
- 230000001488 breeding effect Effects 0.000 title claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000010899 nucleation Methods 0.000 claims abstract description 31
- 238000009331 sowing Methods 0.000 claims abstract description 19
- 239000002689 soil Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 239000003337 fertilizer Substances 0.000 abstract description 19
- 238000009313 farming Methods 0.000 abstract description 5
- 230000004720 fertilization Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/06—Seeders combined with fertilising apparatus
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention discloses a kind of multifunctional precision seeders for crop breeding,Including mounting plate,Traveling wheel,Feed mechanism,Shoveling mechanism,Soil crushing device,Covering device and sowing mechanism,The mounting plate bottom end is equipped with traveling wheel,And mounting plate upper end is equipped with first chamber,Second chamber and third chamber,The first chamber bottom offers two groups of material outlet holes,And feed mechanism is provided in first chamber,The feed mechanism includes electric two magnet,One fixed block and two first baffles,The shoveling mechanism includes shoveling disk and fixed link,And shoveling disk is threadedly coupled with fixed link,The fixed link is welded on traveling wheel upper end,The sowing mechanism includes seeding wheel,Controller and range sensor,It present invention can be suitably applied to different crops sowing,Sowing spacing and sowing quantity can also be controlled according to Different Crop habit simultaneously,It also can be carried out automatic fertilization,Outside the workload for not only alleviating farming personnel,The utilization rate of fertilizer can also be improved.
Description
Technical field
The present invention relates to agricultural machinery technological field, specially a kind of multifunctional precision seeder for crop breeding.
Background technique
With the development of my agricultural economy, the requirement for crop breeding is also higher and higher, however traditional seeder
Have a single function, be used only to sowing crop seeds, without adjust seeding quantity and seed spacing function, crops
Seed also needs farming personnel to apply fertilizer prior to seeding, outside the workload for increasing farming personnel, due to traditional fertilising side
Method just only spills fertilizer on the ground, makes fertilizer exposure in air, when overlong time, fertilizer it is readily volatilized fall, lead to soil
Earth can only absorb part fertilizer, to reduce the utilization rate of fertilizer.
Summary of the invention
A kind of what this was invented in fact the be designed to provide multifunctional precision seeder for crop breeding is to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of multi-function fine amount for crop breeding is broadcast
Kind machine, including mounting plate, traveling wheel, feed mechanism, shoveling mechanism, soil crushing device and covering device and sowing mechanism, the peace
Loading board bottom end is equipped with traveling wheel, and mounting plate upper end is equipped with first chamber, second chamber and third chamber, first chamber
Room bottom offers two groups of material outlet holes, and every group at least there are two material outlet holes, and seeding is provided in first chamber
Mechanism, the feed mechanism include that electric two magnet, a fixed block and two first baffles, the electromagnet are mounted on first
On the two sides inner wall of chamber, and first chamber middle position is fixed with fixed block, and the fixed block both ends pass through reset bullet
Spring one is connected to one end of first baffle, and the mounting plate bottom is equipped with silo at the corresponding position with material outlet hole,
And the bottom of silo is provided with fixed hose, the second chamber and third cavity bottom, which respectively correspond, is equipped with outlet pipe one
With outlet pipe two, and is respectively corresponded on outlet pipe one and outlet pipe two and be provided with solenoid valve one and solenoid valve two, the excavator
Structure includes shoveling disk and fixed link, and shoveling disk is threadedly coupled with fixed link, and the fixed link is welded on traveling wheel upper end, described
Sowing mechanism includes seeding wheel, controller and range sensor, and the seeding wheel is fixed by the connecting rod on mounting plate bottom end,
And respectively corresponded in seeding wheel and connecting rod and range sensor and controller be installed, the controller with range sensor,
Electromagnet, solenoid valve one and solenoid valve two are electrically connected, and are provided with soil crushing device and covering device on the left of the mounting plate.
Preferably, the first chamber bottom is bucking ladder structure.
Preferably, second baffle, and second baffle are provided at the corresponding position with material outlet in the mounting plate bottom
In silo, identical material outlet hole is offered on the second baffle, the left and right ends of the second baffle open up
There is strip hole, and second baffle is bolted on mounting plate.
Preferably, rotation axis is provided on the first chamber inner wall, and rotation axis passes through the master on belt and traveling wheel
Moving axis connection.
Preferably, the fixed block is conical structure.
Preferably, two end of outlet pipe is tilted to the end of outlet pipe one, and is provided with pressure reducing valve on outlet pipe two.
Preferably, the connecting rod includes first connecting rod and the second connecting rod, and first connecting rod and the second connecting rod
Between it is hinged, the second connecting rod is connect by reset spring two with mounting plate.
Compared with prior art, the beneficial effects of the invention are as follows：
（1）It is provided with electromagnet and first baffle in heretofore described first chamber, when the solenoid is energized, passes through change
Size of current on electromagnet, to control the relative position of first baffle and material outlet hole, so as to be used to adjust sowing
The quantity that machine is once sowed.
（2）The present invention utilizes the number of controller distance of reaction sensor, i.e. seeding wheel turnning circle changes between seed
Away to be suitable for sowing to the crops of different habits.
（3）Heretofore described mounting plate bottom is provided with second baffle, and second at the corresponding position with material outlet
Baffle is located in silo, and identical material outlet hole, the left and right ends of the second baffle are offered on the second baffle
Offer strip hole, and second baffle is bolted on mounting plate, by change second baffle on material outlet hole with
The relative position for the material outlet hole that first chamber bottom opens up adjusts the diameter of material outlet hole, so as to being suitable for difference
The crops of type are sowed.
（4）Heretofore described second chamber and third chamber are respectively corresponded for holding fertilizer and water, and second chamber
It is respectively corresponded with third chamber and is provided with outlet pipe one and outlet pipe two, two end of outlet pipe is inclined to the end of outlet pipe one
Tiltedly, water can be made to be directed at fertilizer, and fertilizer is moistened, and be provided with pressure reducing valve on outlet pipe two, keep third chamber indoor
Water at the uniform velocity flows out, and prevents water by fertilizer spray to opening outside native ditch.
（5）Heretofore described connecting rod includes first connecting rod and the second connecting rod, and first connecting rod and second connects
Hinged between extension bar, the second connecting rod is connect by reset spring two with mounting plate, for protecting seeding wheel normally travel, is prevented
Lead to seeding wheel normally travel when field is uneven and influences seeding accuracy.
Therefore, outside adjustable sowing quantity and seed spacing of the invention, the relatively straight of material outlet hole can also be changed
Diameter size, thus make the seeder be suitable for the crops of different habits are sowed, while can also automatic fertilization, not only
Outside the workload for alleviating farming personnel, moreover it is possible to improve the utilization rate of fertilizer.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is structure top view of the invention；
Fig. 3 is the structural schematic diagram of second baffle；
Fig. 4 is second baffle mounting structure schematic diagram.
In figure：1, mounting plate；2, traveling wheel；3a, electromagnet；3b, fixed block；3c, first baffle；4, shoveling mechanism；4a,
Shoveling disk；4b, fixed link；5a, seeding wheel；5b, controller；5c, range sensor；6, first chamber；7, second chamber；8,
Three chambers；9, material outlet hole；10, reset spring one；11, silo；12, fixed hose；13, outlet pipe one；14, outlet pipe
Two；15, solenoid valve one；16, solenoid valve two；17, connecting rod；17a, first connecting rod；17b, the second connecting rod；18, hack fills
It sets；19, covering device；20, second baffle；21, strip hole；22, rotation axis；23, belt；24, pressure reducing valve；25, reset spring
Two.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-4, a kind of embodiment provided by the invention：A kind of multi-functional precision drilling for crop breeding
Machine, including mounting plate 1, traveling wheel 2, feed mechanism, shoveling mechanism 4, soil crushing device 18, covering device 19 and sowing mechanism, institute
It states 1 bottom end of mounting plate and traveling wheel 2 is installed, and 1 upper end of mounting plate is equipped with first chamber 6, second chamber 7 and third chamber 8,
6 bottom of first chamber is bucking ladder structure, makes seed at seeding time can be by sliding into material under the action of self gravity
It in outlet opening 9, prevents seed from remaining in 6 bottom of first chamber, rotation axis 22 is provided on 6 inner wall of first chamber, and turn
Moving axis 22 prevents seed is hardened to be packed together by the active axis connection on belt 23 and traveling wheel 2 for stirring seed,
In order to avoid influencing the uniform effect of planting with sowing machine, 6 bottom of first chamber offers two groups of material outlet holes 9, and every group extremely
It is few that there are two material outlet hole 9,1 bottom of mounting plate is provided with second baffle 20 at the corresponding position with material outlet 11,
And second baffle 20 is located in silo 11, offers identical material outlet hole 11 on the second baffle 20, described second
The left and right ends of baffle 20 offer strip hole 21, and second baffle 20 is bolted on mounting plate 1, by changing the
The relative position of the material outlet hole 9 that material outlet hole 9 and 6 bottom of first chamber open up on two baffles 20 adjusts material outlet
The diameter in hole 9 is provided with feed mechanism, the seeding in the first chamber 6 so as to be suitable for the sowing of different crops
Mechanism includes electricity two magnet 3a, a fixed block 3b and two first baffles 3c, the fixed block 3b are conical structure, is prevented
Only seed is trickled down on fixed block 3b, in order to avoid the seed in first chamber 6 is made to fail to be seeded into soil completely, the electromagnet
3a is mounted on the two sides inner wall of first chamber 6, and 6 middle position of first chamber is fixed with fixed block 3b, the fixed block
The both ends 3b pass through one end that reset spring 1 is connected to first baffle 3c, 1 bottom of the mounting plate correspondence and material outlet
Silo 11 is installed, and the bottom of silo 11 is provided with fixed hose 12, the second chamber 7 and at the position in hole 9
Three chambers, 8 bottom, which respectively corresponds, is equipped with outlet pipe 1 and outlet pipe 2 14, and 2 14 end of outlet pipe is to outlet pipe one
13 end inclination, can make water be directed at fertilizer, and moisten to fertilizer, and be provided with pressure reducing valve 24 on outlet pipe 2 14,
It flows out the water in third chamber 8 at the uniform velocity, prevents water by fertilizer spray to opening outside native ditch, and outlet pipe 1 and outlet pipe
It is respectively corresponded on 2 14 and is provided with solenoid valve 1 and solenoid valve 2 16, the shoveling mechanism 4 includes shoveling disk 4a and fixed link
4b, and shoveling disk 4a is threadedly coupled with fixed link 4b, facilitates installation and maintenance, the fixed link 4b is welded on 2 upper end of traveling wheel,
The sowing mechanism includes seeding wheel 5a, controller 5b and range sensor 5c, the seeding wheel 5a fixed by connecting rod 17
On 1 bottom end of mounting plate, the connecting rod 17 includes first connecting rod 17a and the second connecting rod 17b, and first connecting rod 17a
Hinged between the second connecting rod 17b, the second connecting rod 17b is connect by reset spring 2 25 with mounting plate 1, is broadcast for protecting
Kind wheel 5b normally travel, leads to seeding wheel 5a normally travel and influences seeding accuracy, and sow when field being prevented to be uneven
It is respectively corresponded in wheel 5a and connecting rod 17 and range sensor 5c and controller 5b, the controller 5b is installed and Distance-sensing
Device 5c, electromagnet 3a, solenoid valve 1 and solenoid valve 2 16 are electrically connected, and the left side of the mounting plate 1 is provided with soil crushing device
18 and covering device 19.
Working principle：The power resources of seeder are in being provided with electromagnetism in agricultural machine, the first chamber 6 in the present invention
Iron 3a and first baffle 3b by changing the size of current on electromagnet 3a, and then changes electromagnet when electromagnet 3a is powered
The magnetic force size of 3a, to control the relative position of first baffle 3b Yu material outlet hole 9, so as to be used to adjust seeder one
The quantity of secondary sowing, the range sensor 5c on the seeding wheel 5a move in a circle on seeding wheel 5a, work as range sensor
When 5c reaches the highest point of seeding wheel 5a, range sensor 5c can just be passed the signal along on controller 5b, at this time controller 5b
Feed mechanism work is triggered, set distance sensor 5c first escape to from the highest point of seeding wheel 5a and returns to seeding wheel for the first time
The highest point of 5a is a circle, is once analogized, and the highest point that range sensor 5c returns to seeding wheel 5a for the second time is second circle etc.,
The number of range sensor 5c is sensed by controller 5b to change kind of a spacing, i.e. controller 5b senses range sensor 5c
Primary triggering feed mechanism, one circle of seeding wheel 5b rotation at this time, controller 5b sense that range sensor 5c triggers seeding twice
Mechanism work, two circle of seeding wheel 5a rotation at this time, the second baffle 20 setting it is corresponding be that my material goes out in first chamber 6
9 lower end of oral pore, it is opposite with the material outlet hole 9 of 6 bottom of first chamber by adjusting the material outlet hole 9 on second baffle 20
Position is used to the sowing suitable for different crops for one time to change the diameter of material outlet hole 9, second chamber 7 and the
Three chambers 8 are respectively intended to hold fertilizer and water, and fertilizer can be rushed to wet infiltration at seeding time and open Tu Gouzhong, incorporate fertilizer quickly
In soil, the waste of fertilizer is prevented, while reducing the workload of farming personnel.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (7)
1. a kind of multifunctional precision seeder for crop breeding, including mounting plate（1）, traveling wheel（2）, feed mechanism, digging
Native mechanism（4）, sowing mechanism and setting be in mounting plate（1）The soil crushing device in left side（18）, covering device（19）, feature exists
In：The mounting plate（1）Bottom end is equipped with traveling wheel（2）, and mounting plate（1）Upper end is equipped with first chamber（6）, second chamber
（7）With third chamber（8）, the first chamber（6）Bottom offers two groups of material outlet holes（9）, and every group at least there are two
Material outlet hole（9）, and first chamber（6）It is inside provided with feed mechanism, the feed mechanism includes electric two magnet（3a）, one
A fixed block（3b）With two first baffles（3c）, the electromagnet（3a）It is mounted on first chamber（6）Two sides inner wall on, and
First chamber（6）Middle position is fixed with fixed block（3b）, the fixed block（3b）Both ends pass through reset spring one（10）
It is connected to first baffle（3c）One end, the mounting plate（1）Bottom correspondence and material outlet hole（9）Position at object is installed
Hopper（11）, and silo（11）Bottom be provided with fixed hose（12）, the second chamber（7）With third chamber（8）Bottom
Portion, which respectively corresponds, is equipped with outlet pipe one（13）With outlet pipe two（14）, and outlet pipe one（13）With outlet pipe two（14）Upper difference
It is correspondingly arranged on solenoid valve one（15）With solenoid valve two（16）, the shoveling mechanism（4）Including shoveling disk（4a）And fixed link
（4b）, and shoveling disk（4a）With fixed link（4b）It is threadedly coupled, the fixed link（4b）It is welded on traveling wheel（2）Upper end, it is described
Sowing mechanism includes seeding wheel（5a）, controller（5b）And range sensor（5c）, the seeding wheel（5a）Pass through connecting rod
（17）It is fixed on mounting plate（1）On bottom end, and seeding wheel（5a）And connecting rod（17）On respectively correspond range sensor be installed
（5c）And controller（5b）, the controller（5b）And range sensor（5c）, electromagnet（3a）, solenoid valve one（15）And electricity
Magnet valve two（16）It is electrically connected.
2. a kind of multifunctional precision seeder for crop breeding according to claim 1, it is characterised in that：Described first
Chamber（6）Bottom is bucking ladder structure.
3. a kind of multifunctional precision seeder for crop breeding according to claim 1, it is characterised in that：The installation
Plate（1）Bottom correspondence and material outlet（11）Position at be provided with second baffle（20）, and second baffle（20）Positioned at material
Bucket（11）It is interior, the second baffle（20）On offer identical material outlet hole（11）, the second baffle（20）Left and right
Both ends offer strip hole（21）, and second baffle（20）It is bolted on mounting plate（1）On.
4. a kind of multifunctional precision seeder for crop breeding according to claim 1, it is characterised in that：Described first
Chamber（6）Rotation axis is provided on inner wall（22）, and rotation axis（22）Pass through belt（23）With traveling wheel（2）On driving shaft connect
It connects.
5. a kind of multifunctional precision seeder for crop breeding according to claim 1, it is characterised in that：The fixation
Block（3b）For conical structure.
6. a kind of multifunctional precision seeder for crop breeding according to claim 1, it is characterised in that：The water outlet
Pipe two（14）End is to outlet pipe one（13）End inclination, and outlet pipe two（14）On be provided with pressure reducing valve（24）.
7. a kind of multifunctional precision seeder for crop breeding according to claim 1, it is characterised in that：The connection
Bar（17）Including first connecting rod（17a）With the second connecting rod（17b）, and first connecting rod（17a）With the second connecting rod（17b）
Between hinged, the second connecting rod（17b）Pass through reset spring two（25）With mounting plate（1）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810506216.3A CN108811618A (en) | 2018-05-24 | 2018-05-24 | A kind of multifunctional precision seeder for crop breeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810506216.3A CN108811618A (en) | 2018-05-24 | 2018-05-24 | A kind of multifunctional precision seeder for crop breeding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108811618A true CN108811618A (en) | 2018-11-16 |
Family
ID=64147339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810506216.3A Pending CN108811618A (en) | 2018-05-24 | 2018-05-24 | A kind of multifunctional precision seeder for crop breeding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108811618A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109699246A (en) * | 2019-02-25 | 2019-05-03 | 安徽科创生产力促进中心有限责任公司 | A kind of manual seeder of simplicity |
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|---|---|---|---|---|
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| CN2501287Y (en) * | 2001-09-24 | 2002-07-24 | 王会芝 | Simple sowing-fertilising multipurpose machine |
| CN2754319Y (en) * | 2004-09-23 | 2006-02-01 | 沈阳农业大学 | Precisive seeder with moisture increasement and fertilizer application |
| CN203575050U (en) * | 2013-12-06 | 2014-05-07 | 黑龙江省伽禾农业科技开发有限公司 | Corn laminating combined planter |
| CN105165191A (en) * | 2015-09-14 | 2015-12-23 | 安徽农业大学 | Multifunctional compound operation corn planter |
| US20160278274A1 (en) * | 2015-03-23 | 2016-09-29 | Gilbert Thomas Lopez | Multifunctional Implement for Farming and Gardening |
| CN205623133U (en) * | 2016-04-25 | 2016-10-12 | 黑龙江省农业科学院黑河分院 | Maize seeder |
| CN107821620A (en) * | 2017-10-17 | 2018-03-23 | 杨帆 | A kind of soya bean raw material soaking impurity removing equipment for bean curd production |
| CN208370190U (en) * | 2018-05-24 | 2019-01-15 | 山东百家兴农业科技股份有限公司 | A kind of multifunctional precision seeder for crop breeding |
-
2018
- 2018-05-24 CN CN201810506216.3A patent/CN108811618A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2406467Y (en) * | 1999-11-19 | 2000-11-22 | 冀克良 | Multifunctional dibble drill |
| CN2501287Y (en) * | 2001-09-24 | 2002-07-24 | 王会芝 | Simple sowing-fertilising multipurpose machine |
| CN2754319Y (en) * | 2004-09-23 | 2006-02-01 | 沈阳农业大学 | Precisive seeder with moisture increasement and fertilizer application |
| CN203575050U (en) * | 2013-12-06 | 2014-05-07 | 黑龙江省伽禾农业科技开发有限公司 | Corn laminating combined planter |
| US20160278274A1 (en) * | 2015-03-23 | 2016-09-29 | Gilbert Thomas Lopez | Multifunctional Implement for Farming and Gardening |
| CN105165191A (en) * | 2015-09-14 | 2015-12-23 | 安徽农业大学 | Multifunctional compound operation corn planter |
| CN205623133U (en) * | 2016-04-25 | 2016-10-12 | 黑龙江省农业科学院黑河分院 | Maize seeder |
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| CN208370190U (en) * | 2018-05-24 | 2019-01-15 | 山东百家兴农业科技股份有限公司 | A kind of multifunctional precision seeder for crop breeding |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109699246A (en) * | 2019-02-25 | 2019-05-03 | 安徽科创生产力促进中心有限责任公司 | A kind of manual seeder of simplicity |
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