CN109362290A - A kind of large area sowing seed-sowing machine and its application method - Google Patents
A kind of large area sowing seed-sowing machine and its application method Download PDFInfo
- Publication number
- CN109362290A CN109362290A CN201811451667.8A CN201811451667A CN109362290A CN 109362290 A CN109362290 A CN 109362290A CN 201811451667 A CN201811451667 A CN 201811451667A CN 109362290 A CN109362290 A CN 109362290A
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- seed
- seed manure
- general assembly
- sowing
- subrack
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- 238000009331 sowing Methods 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 25
- 210000003608 fece Anatomy 0.000 claims abstract description 81
- 239000010871 livestock manure Substances 0.000 claims abstract description 81
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 239000000178 monomer Substances 0.000 claims abstract description 22
- 239000000725 suspension Substances 0.000 claims abstract description 22
- 239000002689 soil Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 238000010899 nucleation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 241000209094 Oryza Species 0.000 description 11
- 235000007164 Oryza sativa Nutrition 0.000 description 11
- 235000009566 rice Nutrition 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000272525 Anas platyrhynchos Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012876 topography Methods 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
- 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
-
- 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
-
- 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
-
- 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)
Abstract
A kind of large area sowing seed-sowing machine of the invention and its application method, belong to seed-sowing machine technical field, including hanging rack, seed manure general assembly and multiple subrack devices, multiple subrack devices are located at side by side below seed manure general assembly, seed manure general assembly and subrack device are fixedly connected with suspension rack, it is not interfere with each other between subrack device, seed manure general assembly lower part is equipped with multiple feed mechanism for seeds, the upper orifice of the rubber seed manure pipe of multiple subrack devices is connected to the outlet of multiple feed mechanism for seeds one-to-one correspondence, monomer damper is equipped on multiple subrack devices, monomer damper one end and subrack device are rotatablely connected, the other end is pivotally attached to the connecting square pipes of seed manure general assembly lower part, it is wide with live streaming width, it is good to sow effect, the advantages that applicability is high.
Description
Technical field
The invention belongs to seed-sowing machine fields, systems a kind of large area sowing seed-sowing machine and its application method.
Background technique
China is a large agricultural country, and rice is one of most important grain source of the mankind, but seed-grain insert kind 60% with
On rest on the manpower hand slotting stage, it is time-consuming and laborious.The sowing of existing cereal, needs first seedling, later could in rice field into
Slotting kind of row, Gai Yin: seed-grain cannot directly be seeded into paddy field, and needs could germinate under the moderate environment of dry and wet, soak
The seed-grain to duck in drink can only rot；Meanwhile the seed-grain number sowed in every nest, it is also desirable to which accurate control is advisable with 1-3, whole
A rice transplanting is cumbersome, takes time and effort.
Although having had already appeared the rice transplanter of mechanization in modern agriculture, after the completion of needing first seedling, then pass through rice transplanting
For machine slotting kind in rice field, acquisition cost is high, and 1 year also only has the time of rice transplanting to use several days, needs largely maintenance and dimension
Shield, difficulty is big, costly.Meanwhile being only applicable to the area that topography is flat, broad and using, using effect is also not fully up to expectations,
Such as: turning amplitude is big, and the corner in rice field goes out not inserting the problems such as kind rice field being caused to waste.
Through retrieving, the title of innovation and creation are as follows: a kind of hand rice nonirrigated farmland seed-sowing machine (application number:
201710598914.6 data of publication of application 2017.07.21).This application discloses a kind of hand rice nonirrigated farmland seed-sowing machine,
Sowing performance and efficiency are improved by the depthkeeping sowing to soil and quantitatively sowing, but the sowing effect of the seed-sowing machine is not
Good, bud ratio is not high, and sowing range is small, and live streaming width, applicability and effect can not be adjusted according to the ground of required sowing
Rate is not high.
Summary of the invention
1. technical problems to be solved by the inivention
It is an object of the invention to solve it is existing in the prior art, it is not wide enough that seed-sowing machine bout is broadcast live area, while not
It can adjust live streaming width according to demand, sow the defect of effect difference, a kind of large area is provided and sows seed-sowing machine and its application method,
It is wide with live streaming width, sow the advantages that effect is good, and applicability is high.
2. technical solution
In order to achieve the above objectives, technical solution provided by the invention are as follows:
A kind of large area of the invention sows seed-sowing machine, including suspension rack, seed manure general assembly and multiple subrack devices, multiple
Subrack device is located at side by side below seed manure general assembly, and seed manure general assembly and subrack device are fixedly connected with suspension rack, subrack device
Between do not interfere with each other, seed manure general assembly lower part is equipped with multiple feed mechanism for seeds, and multiple feed mechanism for seeds in seed manure general assembly share a rotation axis, turns
Moving axis passes through the chimes sheave in multiple feed mechanism for seeds arranged side by side, and rotation axis drives the rotation of chimes sheave, the rubber of multiple subrack devices
The upper orifice of glue seed manure pipe is connected to the outlet of multiple feed mechanism for seeds one-to-one correspondence, is equipped with monomer damping on multiple subrack devices
Device, monomer damper one end and subrack device are rotatablely connected, and the other end is pivotally attached to the connecting square pipes of seed manure general assembly lower part.
Preferably, suspension rack is equipped with monomer seat beam, and monomer seat beam lower end is fixedly connected with multipair connection sheet, subrack dress
The rotating bar and connection sheet set are rotatablely connected.
Preferably, the connecting square pipes of seed manure general assembly lower part annularly arrange, and seed manure general assembly passes through connecting square pipes and suspension machine
Frame is bolted.
Preferably, seed manure general assembly side is equipped with motor, and motor drives rotation axis rotation.
A kind of application method of large area sowing seed-sowing machine, application method are that motor drives feed mechanism for seed work to transmit seed manure
To subrack device, subrack device ditch and be further delivered to seed manure in ditch sowing to soil.
Preferably, application method includes the following steps；
S100, it affects, suspension rack is connect with tractor, and tractor drives the seed-sowing machine to run；
S200, trench digging, under the drive of tractor, subrack device carries out trench digging to soil and expands slot；
S300, sub-material, the motor in seed manure general assembly drive feed mechanism for seed work, and seed manure is respectively transmitted to corresponding by feed mechanism for seed
Subrack device；
Seed manure is delivered in opened ditch by S400, sowing, the discharging tube in subrack device.
Preferably, the specific method of step S300 sub-material is that motor drives rotation axis rotation, and rotation axis drives multiple simultaneously
The chimes sheave of feed mechanism for seed rotates, and seed manure is passed to rubber seed manure pipe by chimes sheave, and seed manure is transmitted by rubber seed manure pipe
To subrack device.
3. beneficial effect
Using technical solution provided by the invention, compared with prior art, have the following beneficial effects:
(1) a kind of large area of the invention sows seed-sowing machine, including suspension rack, seed manure general assembly and multiple subrack devices,
Multiple subrack devices are located at side by side below seed manure general assembly, and seed manure general assembly and subrack device are fixedly connected with suspension rack, subrack
It is not interfere with each other between device, seed manure general assembly lower part is equipped with multiple feed mechanism for seeds, and multiple feed mechanism for seeds in seed manure general assembly share a rotation
Axis, rotation axis pass through the chimes sheave in multiple feed mechanism for seeds arranged side by side, and rotation axis drives the rotation of chimes sheave, multiple subrack devices
The outlet one-to-one correspondence of upper orifice and multiple feed mechanism for seeds of rubber seed manure pipe be connected to, be equipped with monomer on multiple subrack devices and subtract
Device is shaken, monomer damper one end and subrack device are rotatablely connected, and the other end is pivotally attached to the connecting square pipes of seed manure general assembly lower part,
Multiple feed mechanism for seeds share a rotation axis and to be protected on the global consistency of transmission seed, the live streaming equipment of this design
There is live streaming width wide, sows the advantages that effect is good, and applicability is high.
(2) a kind of large area of the invention sows seed-sowing machine, and suspension rack is equipped with monomer seat beam, and monomer seat beam lower end is solid
Surely it is connected with multipair connection sheet, the rotating bar on subrack device and connection sheet are rotatablely connected, this design can avoid junction folding
It is disconnected, while the vibration of subrack device itself is also not transferred to suspension rack.
(3) application method of a kind of large area of the invention sowing seed-sowing machine, application method are that motor drives feed mechanism for seed work
Make for seed manure to be transferred to subrack device, subrack device ditch and be further delivered to seed manure in ditch sowing to soil, adopts
It is sowed with this device and method, has live streaming width wide, sow the advantages that effect is good, and applicability is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that a kind of large area of the invention sows seed-sowing machine；
Fig. 2 is the perspective view that a kind of large area of the invention sows seed-sowing machine；
Fig. 3 is the seed manure general assembly Local map that a kind of large area of the invention sows seed-sowing machine；
Fig. 4 is the feed mechanism for seed cross-sectional view that a kind of large area of the invention sows seed-sowing machine；
Fig. 5 is the application method flow chart that a kind of large area of the invention sows seed-sowing machine.
Label declaration in schematic diagram:
100, rack is hung；110, monomer seat beam；111, connection sheet；
200, seed manure general assembly；210, feed mechanism for seed；211, rotation axis；212, chimes sheave；220, connecting square pipes；230, electric
Machine；
300, subrack device；310, rubber seed manure pipe；320, monomer damper；330, rotating bar.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings, in attached drawing
Several embodiments of the invention are given, still, the invention can be realized in many different forms, however it is not limited to this paper institute
The embodiment of description, on the contrary, purpose of providing these embodiments is make it is more thorough and comprehensive to the disclosure.
It should be noted that it can directly on the other element when element is referred to as " being fixedly arranged on " another element
Or there may also be elements placed in the middle；When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements；Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical；Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention；Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Embodiment 1
Referring to shown in attached drawing 1, Fig. 2, Fig. 3 and Fig. 4, a kind of large area of the present embodiment sows seed-sowing machine, including suspension machine
Frame 100, seed manure general assembly 200 and multiple subrack devices 300, multiple subrack devices 300 are located at 200 lower section of seed manure general assembly, kind side by side
Fertile general assembly 200 and subrack device 300 are fixedly connected with suspension rack 100, are not interfere with each other between subrack device 300, seed manure general assembly
200 lower parts are equipped with multiple feed mechanism for seeds 210, and multiple feed mechanism for seeds 210 in seed manure general assembly 200 share a rotation axis 211, rotation axis
211 pass through the chimes sheave 212 in multiple feed mechanism for seeds 210 arranged side by side, and rotation axis 211 drives chimes sheave 212 to rotate, Duo Gezi
The upper orifice of the rubber seed manure pipe 310 of rack device 300 is connected to the outlet of multiple feed mechanism for seeds 210 one-to-one correspondence, multiple subrack dresses
It sets and is equipped with monomer damper 320 on 300,320 one end of monomer damper and subrack device 300 are rotatablely connected, other end rotation
The connecting square pipes 220 of 200 lower part of seed manure general assembly are connected to, are made using fertilising general assembly and 300 split-type design of subrack device
The vibration of subrack device 300 does not influence sowing for seed manure when work, and the setting of rubber seed manure pipe 310 and monomer damper 320
So that seed will not influence falling speed because of jolting in operation, avoid after planting causing uneven sowing even further
Bud ratio is influenced, multiple feed mechanism for seeds 210 share a rotation axis 211 and to be protected on the global consistency of transmission seed
Barrier, if each feed mechanism for seed 210 works independently, when wherein there is one or more 210 failures of feed mechanism for seed, it is difficult to find, cause
Finally sowing effect is poor, and using this design is just not in this defect, using the seed-sowing machine of the design, has live streaming width
Extensively, the advantages that sowing effect is good, and applicability is high.
Preferably, suspension rack 100 is equipped with monomer seat beam 110, and 110 lower end of monomer seat beam is fixedly connected with multipair connection
Piece 111, rotating bar 330 and connection sheet 111 on subrack device 300 are rotatablely connected, subrack device 300 with 110 turns of monomer seat beam
Dynamic connection, the play above and below active force meeting during trench digging due to receiving bottom surface of subrack device 300, if rotation is not used to connect
It connecing, when play amplitude is excessive or long-time play, junction easily snaps off subrack device 300, and cause sowing to fail, and adopt
With rotation connection, that is, it can avoid junction and fracture, while the vibration of subrack device 300 itself is also not transferred to suspension rack
100。
Preferably, the connecting square pipes 220 of 200 lower part of seed manure general assembly annularly arrange, and seed manure general assembly 200 passes through connecting square pipes
220 are bolted with suspension rack 100, and 220 annular arrangement of connecting square pipes, both can be as reinforcement in 200 lower part of seed manure general assembly
Structure reinforces the integral strength of seed manure general assembly 200, while equally distributed structure divides the gravity of entire seed manure general assembly 200
Dissipate so that suspension rack 100 is not biased towards the side of connection to the pulling force of seed manure general assembly 200, it is avoiding because unexpected starting or
It causes seed manure general assembly 200 to tilt when acceleration mode and then influences sowing effect, and can avoid this provided with connecting square pipes 220 and lack
It falls into.
Preferably, 200 side of seed manure general assembly is equipped with motor 230, and motor 230 drives rotation axis 211 to rotate, if not individually
Setting motor 230 is driven, and transmission is directly connect with machine body engine, can not adjust sowing rate, and is individually set
Motor 230 can be controlled to control sowing rate by setting the driving of motor 230.
Embodiment 2
Referring to shown in attached drawing 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of user of large area sowing seed-sowing machine of the present embodiment
Method, application method are that motor 230 drives the work of feed mechanism for seed 210 that seed manure is transferred to subrack device 300,300 pairs of soil of subrack device
Ground ditch and be further delivered to seed manure in ditch sowing.
Preferably, application method includes the following steps；
S100, it affects, suspension rack 100 is connect with tractor, and tractor drives the seed-sowing machine to run；
S200, trench digging, under the drive of tractor, subrack device 300 carries out trench digging to soil and expands slot；
S300, sub-material, the motor 230 in seed manure general assembly 200 drive feed mechanism for seed 210 to work, and feed mechanism for seed 210 distinguishes seed manure
Send corresponding subrack device 300 to；
Seed manure is delivered in opened ditch by S400, sowing, the discharging tube in subrack device 300.
Preferably, the specific method of step S300 sub-material is that motor 230 drives rotation axis 211 to rotate, and rotation axis 211 is simultaneously
The chimes sheave 212 of multiple feed mechanism for seeds 210 is driven to rotate, seed manure is passed to rubber seed manure pipe 310, seed manure by chimes sheave 212
It is being transferred to subrack device 300 by rubber seed manure pipe 310, is being sowed using this device and method, is having live streaming width wide,
Sow the advantages that effect is good, and applicability is high.
Certain embodiment of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as；It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range；Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (7)
1. a kind of large area sows seed-sowing machine, it is characterised in that: including suspension rack (100), seed manure general assembly (200) and multiple sons
Rack device (300), the multiple subrack device (300) are located at below seed manure general assembly (200) side by side, the seed manure general assembly (200)
It is fixedly connected, is not interfere with each other between the subrack device (300), the seed manure with suspension rack (100) with subrack device (300)
General assembly (200) lower part is equipped with multiple feed mechanism for seeds (210), and multiple feed mechanism for seeds (210) on the seed manure general assembly (200) share one
Rotation axis (211), chimes sheave (212) of the rotation axis (211) in multiple feed mechanism for seeds (210) arranged side by side, described turn
Moving axis (211) drives the upper orifice of the rubber seed manure pipe (310) of the multiple subrack device (300) of chimes sheave (212) rotation
It is connected to the outlet of multiple feed mechanism for seeds (210) one-to-one correspondence, is equipped with monomer damper on the multiple subrack device (300)
(320), described monomer damper (320) one end and subrack device (300) are rotatablely connected, and the other end is pivotally attached to seed manure general assembly
(200) connecting square pipes (220) of lower part.
2. a kind of large area according to claim 1 sows seed-sowing machine, it is characterised in that: on the suspension rack (100)
Equipped with monomer seat beam (110), monomer seat beam (110) lower end is fixedly connected with multipair connection sheet (111), the subrack device
(300) rotating bar (330) and connection sheet (111) on are rotatablely connected.
3. a kind of large area according to claim 1 sows seed-sowing machine, it is characterised in that: under the seed manure general assembly (200)
The connecting square pipes (220) in portion annularly arrange, and the seed manure general assembly (200) passes through connecting square pipes (220) and suspension rack (100)
It is bolted.
4. a kind of large area according to claim 4 sows seed-sowing machine, it is characterised in that: seed manure general assembly (200) side
Face is equipped with motor (230), and the motor (230) drives rotation axis (211) rotation.
5. a kind of application method of large area sowing seed-sowing machine, it is characterised in that: the method is that motor (230) drive feed mechanism for seed
(210) work seed manure is transferred to subrack device (300), subrack device (300) to soil carry out trench digging and by seed manure it is further
It is delivered to sowing in ditch.
6. a kind of application method of large area sowing seed-sowing machine according to claim 6, which is characterized in that the method packet
Include following steps；
S100, it affects, suspension rack (100) is connect with tractor, and tractor drives the seed-sowing machine to run；
S200, trench digging, under the drive of tractor, subrack device (300) carries out trench digging to soil and expands slot；
S300, sub-material, the motor (230) in seed manure general assembly (200) drive feed mechanism for seed (210) work, and feed mechanism for seed (210) is by seed manure
It is respectively transmitted to corresponding subrack device (300)；
Seed manure is delivered in opened ditch by S400, sowing, the discharging tube in subrack device (300).
7. a kind of application method of large area sowing seed-sowing machine according to claim 6, it is characterised in that: the step
The specific method of S300 sub-material is that motor (230) drive rotation axis (211) rotation, and rotation axis (211) drives multiple seedings simultaneously
The chimes sheave (212) of device (210) rotates, and seed manure is passed to rubber seed manure pipe (310) by chimes sheave (212), and seed manure is logical
It crosses rubber seed manure pipe (310) and is transferred to subrack device (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811451667.8A CN109362290A (en) | 2018-11-30 | 2018-11-30 | A kind of large area sowing seed-sowing machine and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811451667.8A CN109362290A (en) | 2018-11-30 | 2018-11-30 | A kind of large area sowing seed-sowing machine and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109362290A true CN109362290A (en) | 2019-02-22 |
Family
ID=65376102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811451667.8A Pending CN109362290A (en) | 2018-11-30 | 2018-11-30 | A kind of large area sowing seed-sowing machine and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109362290A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2392353Y (en) * | 1999-08-20 | 2000-08-23 | 刘振奇 | Wheat sowing machine |
| CN201061192Y (en) * | 2007-06-03 | 2008-05-21 | 孙中朝 | Multifunctional rotary seeder |
| CN203086956U (en) * | 2013-01-22 | 2013-07-31 | 四川农业大学 | No-tillage wheat seeding device integrating seeds and fertilizers in same furrow |
| CN105706600A (en) * | 2016-04-01 | 2016-06-29 | 浙江理工大学 | Fertilizer application device facilitating fertilizer unloading |
| CN207783517U (en) * | 2017-12-24 | 2018-08-31 | 白洪栋 | A kind of rice precision drill using disc type ditching-fertilizing |
| CN209659932U (en) * | 2018-11-30 | 2019-11-22 | 北京德邦大为科技股份有限公司 | A kind of large area sowing seed-sowing machine |
-
2018
- 2018-11-30 CN CN201811451667.8A patent/CN109362290A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2392353Y (en) * | 1999-08-20 | 2000-08-23 | 刘振奇 | Wheat sowing machine |
| CN201061192Y (en) * | 2007-06-03 | 2008-05-21 | 孙中朝 | Multifunctional rotary seeder |
| CN203086956U (en) * | 2013-01-22 | 2013-07-31 | 四川农业大学 | No-tillage wheat seeding device integrating seeds and fertilizers in same furrow |
| CN105706600A (en) * | 2016-04-01 | 2016-06-29 | 浙江理工大学 | Fertilizer application device facilitating fertilizer unloading |
| CN207783517U (en) * | 2017-12-24 | 2018-08-31 | 白洪栋 | A kind of rice precision drill using disc type ditching-fertilizing |
| CN209659932U (en) * | 2018-11-30 | 2019-11-22 | 北京德邦大为科技股份有限公司 | A kind of large area sowing seed-sowing machine |
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