CN109005797A - A kind of agricultural tillage automatic seeding device - Google Patents
A kind of agricultural tillage automatic seeding device Download PDFInfo
- Publication number
- CN109005797A CN109005797A CN201810666131.1A CN201810666131A CN109005797A CN 109005797 A CN109005797 A CN 109005797A CN 201810666131 A CN201810666131 A CN 201810666131A CN 109005797 A CN109005797 A CN 109005797A
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- bolted
- storage tank
- seed storage
- sowing
- agricultural tillage
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/18—Machines for depositing quantities of seed at intervals
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention belongs to agricultural technology fields, especially a kind of agricultural tillage automatic seeding device, during the work time for existing agricultural seeder device, seeded dispersion is uneven, lead to seeding quality difference problem, now propose following scheme, including vehicle body hanger, the vehicle body hanger is internally provided with seed storage tank, and the two sides of seed storage tank are welded with support plate, the top side of the seed storage tank is hinged with case lid, and is bolted at the top of case lid there are two combined aural and visual alarm, and dispersion bucket has been bolted in the bottom of the seed storage tank.In the present invention, screening vibration is carried out to seed using sieve plate to dissipate, the phenomenon that conglomeration causes seeding apparatus to block can be adhered to avoid seed, avoid influence to sow from being normally carried out, the stability of seeding apparatus is improved, the revolving speed of second stepper motor can be adjusted by processor, to adjust the density of sowing, so that sowing is simple and convenient, high degree of automation.
Description
Technical field
The present invention relates to agricultural technology field more particularly to a kind of agricultural tillage automatic seeding devices.
Background technique
Agricultural refers to an important industrial department in national economy, is the department using land resource as production object, it is
By cultivating animals and plants product to produce the industry of food and the raw material of industry.Agricultural belongs to the primary industry.Utilize land resource
The department for carrying out plant development is planting industry, and carrying out aquaculture using water space on soil is aquatic products industry, is called fishery,
The department that harvest of forest trees is cultivated using land resource, is forestry, and development poultry in meadow is cultivated or directly utilized using land resource
What is herded is animal husbandry.What these products were processed or made on a small scale is sideline production, they are all the organic compositions of agricultural
Part.Sight-seeing agriculture, also known as leisure agriculture are developed and shown to these landscapes or place resource advantage, this is new
The novel agricultural form that period generates as the free time of people is more than needed.
Currently, inevitably need to carry out seeding operation during agricultural tillage, but existing agricultural seeder fills
It sets during the work time, seeded dispersion is uneven, causes seeding quality poor.
Summary of the invention
During the work time based on existing agricultural seeder device, seeded dispersion is uneven, leads to the skill of seeding quality difference
Art problem, the invention proposes a kind of agricultural tillage automatic seeding devices.
A kind of agricultural tillage automatic seeding device proposed by the present invention, including vehicle body hanger, the vehicle body hanger
It is internally provided with seed storage tank, and the two sides of seed storage tank are welded with support plate, the top side of the seed storage tank is hinged
There is case lid, and be bolted at the top of case lid there are two combined aural and visual alarm, the bottom of the seed storage tank is connected by bolt
It is connected to dispersion bucket, and the feeder pipe of rectangular cross-section structure, the bottom of the feeder pipe is bolted in the bottom for dispersing bucket
Portion is welded with horizontally disposed sowing pipe, and the seeds fall pipe equidistantly distributed is bolted in the bottom for sowing pipe,
The vehicle body hanger top side offers the first perforation equidistantly distributed, and the inside of the first perforation has been bolted
Mounting base has been bolted in the piston rod bottom end of the first straight line hydraulic cylinder being vertically arranged, the first straight line hydraulic cylinder,
And the side of mounting base is connected with the colter being obliquely installed by bearing, the other side offers equidistant at the top of the vehicle body hanger
Second perforation of distribution, and biperforate inside is bolted the second straight line hydraulic cylinder being vertically arranged, described the
The scraper plate that section is V-structure, one end of the seed storage tank is bolted in the piston rod bottom end of two linear hydraulic cylinders
Guard box is bolted, and processor, the other end of the seed storage tank has been bolted in the inside of guard box
Battery case is bolted, and the inside of battery case is plugged with battery, the side inner wall bottom end of the seed storage tank is logical
It crosses and has been bolted infrared generator, and infrared receiver has been bolted in the other side inner wall bottom end of seed storage tank
Device.
Preferably, the top quadrangle of the vehicle body hanger is welded with the support column being vertically arranged, and four support columns
Spring has been bolted in top, and the top of four springs passes through bolt respectively and connect with two support plates.
Preferably, two middle side parts of the case lid are hinged with gas spring, and the bottom end of two gas springs is stored up with seed
Case is hinged.
Preferably, the inner bottom of the seed storage tank is connected with horizontally disposed sieve plate, and the bottom of sieve plate by tension spring
Vibrating motor has been bolted in portion center.
Preferably, horizontally disposed scattering rod is connected with by bearing between the both ends inner wall of the dispersion bucket, and dispersed
The push blade of spiral distribution is bolted in the outer circumferential walls both ends of bar, and two push the contrary of blade,
The first stepper motor has been bolted in the both ends of dispersion bucket, and the output shaft of two the first stepper motors passes through bolt
It is sequentially connected with the both ends of scattering rod.
Preferably, the junction interior welds of the sowing pipe and feeder pipe have the partition equidistantly distributed, and partition is
It is vertically arranged, the inside for sowing pipe constitutes the sowing storehouse equidistantly distributed by partition, sows and passes through between the both ends inner wall of pipe
Bearing is connected with horizontally disposed rotating bar, and is rotatablely connected between the outer circumferential walls and partition of rotating bar, the circumference of rotating bar
The sowing blade equidistantly distributed is bolted in outer wall, and sows the inside that blade is located at sowing storehouse.
Preferably, second stepper motor, and two the second stepping electricity have been bolted in the both ends of the sowing pipe
The output shaft of machine passes through bolt and rotating bar is sequentially connected.
Preferably, the side of the feeder pipe offers the perforation equidistantly distributed, and the inside perforated is connected by bolt
It is connected to slide valve, slide valve is located between two partitions.
Preferably, the side of the vehicle body hanger is welded with pull rod, and the other end of pull rod is welded with draw hook.
Preferably, the combined aural and visual alarm, first straight line hydraulic cylinder, second straight line hydraulic cylinder, infrared generator, vibration
Motor, the first stepper motor and second stepper motor are electrically connected by switch and processor, and infrared receiver passes through signal
The signal input part of line and processor is electrically connected, and switch is connect by bolt with guard box.
Having the beneficial effect that in the present invention
1, seed, is first deposited in the inside of seed storage tank, in seeding process by agricultural tillage seeding apparatus proposed by the present invention
In, start vibrating motor, screening vibration is carried out to seed using sieve plate and is dissipated, conglomeration can be adhered to avoid seed and causes seeding apparatus stifled
The phenomenon that plug, occurs, meanwhile, the large-scale impurity in seed can be filtered by sieve plate, and avoid influence to sow from being normally carried out,
Improve the stability of seeding apparatus.
2, agricultural tillage seeding apparatus proposed by the present invention, seed carry out paving of breaking up of shaking by sieve plate, uniformly fall into
In dispersion bucket, the first stepper motor is being driven in push blade rotation process by scattering rod, can use push blade to two
Side push, so that seed uniformly falls into the inside of sowing pipe, second stepper motor is driving sowing blade to turn by rotating bar
During dynamic, sowing blade can quantitatively be pulled over the seed sowed inside storehouse into seeds fall pipe, and it is complete to fall into ground
At sowing work, the revolving speed of second stepper motor can be adjusted by processor, so that the density of sowing is adjusted, so that sowing letter
Folk prescription just, high degree of automation.
3, agricultural tillage seeding apparatus proposed by the present invention, prior to seeding, staff can be by closing and opening
Slide valve, adjusts sowing spacing, and seeding apparatus during the work time, can use first straight line hydraulic cylinder and quickly adjust colter
Highly, to quickly adjust depth of planting, after planting, it can use scraper plate and push away soil and fill out, complete the burial of seed, sow matter
Amount is high, meanwhile, when infrared receiver receives the signal of infrared generator, processor controls combined aural and visual alarm, work
Personnel can timely know the phenomenon of the residual volume deficiency of seed, bring great convenience for staff's sowing.
Detailed description of the invention
Fig. 1 is a kind of schematic cross-sectional view of agricultural tillage automatic seeding device proposed by the present invention；
Fig. 2 is a kind of side structure schematic view of agricultural tillage automatic seeding device proposed by the present invention；
Fig. 3 is a kind of sowing chamber structure schematic diagram of agricultural tillage automatic seeding device proposed by the present invention；
Fig. 4 is a kind of feeder pipe of agricultural tillage automatic seeding device and slide valve structural schematic diagram proposed by the present invention；
Fig. 5 is a kind of colter overlooking structure diagram of agricultural tillage automatic seeding device proposed by the present invention.
In figure: 1 vehicle body hanger, 2 support columns, 3 springs, 4 support plates, 5 processors, 6 first stepper motors, 7 sound-light alarms
Device, 8 sieve plates, 9 case lids, 10 vibrating motors, 11 seed storage tanks, 12 infrared generators, 13 gas springs, 14 push blades, 15 points
Dissipate bar, 16 partitions, 17 rotating bars, 18 second stepper motors, 19 batteries, 20 seeds fall pipes, 21 sowing blades, 22 dispersions
Bucket, 23 slide valves, 24 sowing storehouses, 25 sowing pipes, 26 draw hooks, 27 pull rods, 28 colters, 29 mounting bases, 30 first straight lines are hydraulic
Cylinder, 31 second straight line hydraulic cylinders, 32 scraper plates, 33 feeder pipes, 34 batteries, 35 guard boxs.
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.
Referring to Fig.1-5, a kind of agricultural tillage automatic seeding device, including vehicle body hanger 1, the inside of vehicle body hanger 1
It is provided with seed storage tank 11, and the two sides of seed storage tank 11 are welded with support plate 4, the top side of seed storage tank 11 is hinged with
Case lid 9, and the top of case lid 9 is bolted there are two combined aural and visual alarm 7, the bottom of seed storage tank 11 is bolted
There is dispersion bucket 22, and the feeder pipe 33 of rectangular cross-section structure is bolted in the bottom for dispersing bucket 22, feeder pipe 33
Bottom is welded with horizontally disposed sowing pipe 25, and the bottom for sowing pipe 25 is bolted under the seed equidistantly distributed
Pipe 20 is fallen, 1 top side of vehicle body hanger offers the first perforation equidistantly distributed, and the inside of the first perforation is connected by bolt
It is connected to the first straight line hydraulic cylinder 30 being vertically arranged, installation has been bolted in the piston rod bottom end of first straight line hydraulic cylinder 30
Seat 29, and the side of mounting base 29 is connected with the colter 28 being obliquely installed by bearing, the 1 top other side of vehicle body hanger offers
The second perforation equidistantly distributed, and the second straight line hydraulic cylinder being vertically arranged is bolted in biperforate inside
31, the scraper plate 32 that section is V-structure, seed storage tank 11 is bolted in the piston rod bottom end of second straight line hydraulic cylinder 31
One end guard box 35 has been bolted, and processor 5, seed storage tank 11 has been bolted in the inside of guard box 35
The other end be bolted battery case 34, and the inside of battery case 34 is plugged with battery 19, the one of seed storage tank 11
Infrared generator 12 has been bolted in side inner wall bottom end, and the other side inner wall bottom end of seed storage tank 11 is connected by bolt
It is connected to infrared receiver.
In the present invention, the top quadrangle of vehicle body hanger 1 is welded with the support column 2 being vertically arranged, and four support columns 2
Spring 3 has been bolted in top, and the top of four springs 3 passes through bolt respectively and connect with two support plates 4, case lid 9
Two middle side parts be hinged with gas spring 13, and the bottom end of two gas springs 13 is hinged with seed storage tank 11, seed storage tank 11
Inner bottom horizontally disposed sieve plate 8 is connected with by tension spring, and vibration electricity has been bolted in the bottom center of sieve plate 8
Machine 10；
Horizontally disposed scattering rod 15 is connected with by bearing between the both ends inner wall of dispersion bucket 22, and outside the circumference of scattering rod 15
The push blade 14 of spiral distribution, contrary, the dispersion bucket of two push blades 14 is bolted in wall both ends
22 both ends have been bolted the first stepper motor 6, and the output shaft of two the first stepper motors 6 pass through bolt with
The both ends of scattering rod 15 are sequentially connected；
The junction interior welds of sowing pipe 25 and feeder pipe 33 have the partition 16 equidistantly distributed, and partition 16 is to set vertically
It sets, the inside of sowing pipe 25 constitutes the sowing storehouse 24 equidistantly distributed by partition 16, sows and leads between the both ends inner wall of pipe 25
It crosses bearing and is connected with horizontally disposed rotating bar 17, and be rotatablely connected between the outer circumferential walls of rotating bar 17 and partition 16, rotated
The sowing blade 21 equidistantly distributed is bolted in the outer circumferential walls of bar 17, and sows blade 21 and be located at sowing storehouse 24
It is internal；
Second stepper motor 18, and the output shaft of two second stepper motors 18 has been bolted in the both ends of sowing pipe 25
It is sequentially connected by bolt and rotating bar 17, the side of feeder pipe 33 offers the perforation equidistantly distributed, and it is interior to perforate
Slide valve 23 has been bolted in portion, and slide valve 23 is located between two partitions 16, and the side of vehicle body hanger 1 is welded with pull rod
27, and the other end of pull rod 27 is welded with draw hook 26, combined aural and visual alarm 7, first straight line hydraulic cylinder 30, second straight line hydraulic cylinder
31, infrared generator 12, vibrating motor 10, the first stepper motor 6 and second stepper motor 18 pass through switch and 5 electricity of processor
Property connection, infrared receiver is electrically connected by the signal input part of signal wire and processor 5, and switch passes through bolt and protection
Case 35 connects.
In use, seed to be first deposited in the inside of seed storage tank 11, in seeding process, start vibrating motor 10, benefit
Screening vibration is carried out to seed with sieve plate 8 to dissipate, and can adhere to the phenomenon that conglomeration causes seeding apparatus to block to avoid seed, together
When, the large-scale impurity in seed can be filtered by sieve plate 8, avoid influence sow be normally carried out, seed by sieve plate 8 into
Row vibration is broken up paving, is uniformly fallen into dispersion bucket 22, and the first stepper motor 6 is driving the push rotation of blade 14 by scattering rod 15
In the process, it can use push blade 14 to push to two sides, so that seed uniformly falls into the inside of sowing pipe 25, the second stepping
Motor 18 is being driven in sowing 21 rotation process of blade by rotating bar 17, and sowing blade 21 can will sow the kind inside storehouse 24
Son is quantitatively pulled over into seeds fall pipe 20, is fallen into ground and is completed sowing work, can pass through model ARM9TDMI's
Processor 5 adjusts the revolving speed of second stepper motor 18, so that the density of sowing is adjusted, so that sowing is simple and convenient, and prior to seeding,
Staff can adjust sowing spacing, seeding apparatus during the work time, can use by closing and opening slide valve 23
The height that first straight line hydraulic cylinder 30 quickly adjusts colter 28 after planting, can use scraper plate to quickly adjust depth of planting
Soil is pushed away and is filled out by 32, completes the burial of seed, and seeding quality is high, meanwhile, infrared generator is received in infrared receiver
When 12 signal, processor 5 controls combined aural and visual alarm 7, and staff can timely know that the residual volume of seed is insufficient existing
As bringing great convenience for staff's sowing.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents
Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of agricultural tillage automatic seeding device, including vehicle body hanger (1), which is characterized in that the vehicle body hanger (1)
Be internally provided with seed storage tank (11), and the two sides of seed storage tank (11) are welded with support plate (4), the seed storage tank
(11) top side is hinged with case lid (9), and is bolted at the top of case lid (9) there are two combined aural and visual alarm (7), institute
Dispersion bucket (22) has been bolted in the bottom for stating seed storage tank (11), and the bottom for dispersing bucket (22) has been bolted
The feeder pipe (33) of rectangular cross-section structure, the bottom of the feeder pipe (33) are welded with horizontally disposed sowing pipe (25), and
The seeds fall pipe (20) equidistantly distributed, vehicle body hanger (1) top is bolted in the bottom of sowing pipe (25)
Side offers the first perforation equidistantly distributed, and first be vertically arranged is bolted directly in the inside of the first perforation
The piston rod bottom end of line hydraulic cylinder (30), the first straight line hydraulic cylinder (30) has been bolted mounting base (29), and pacifies
The side of dress seat (29) is connected with the colter (28) being obliquely installed by bearing, and the other side opens up at the top of the vehicle body hanger (1)
There is second equidistantly distributed perforation, and the second straight line hydraulic cylinder being vertically arranged is bolted in biperforate inside
(31), the scraper plate (32) that section is V-structure is bolted in the piston rod bottom end of the second straight line hydraulic cylinder (31),
One end of the seed storage tank (11) has been bolted guard box (35), and the inside of guard box (35) is bolted
Have processor (5), the other end of the seed storage tank (11) has been bolted battery case (34), and battery case (34) is interior
Portion is plugged with battery (19), and infrared generator has been bolted in the side inner wall bottom end of the seed storage tank (11)
(12), and infrared receiver has been bolted in the other side inner wall bottom end of seed storage tank (11).
2. a kind of agricultural tillage automatic seeding device according to claim 1, which is characterized in that the vehicle body hanger
(1) top quadrangle is welded with the support column (2) being vertically arranged, and the top of four support columns (2) is bolted
Have spring (3), the top of four springs (3) passes through bolt respectively and connect with two support plates (4).
3. a kind of agricultural tillage automatic seeding device according to claim 1, which is characterized in that the case lid (9)
Two middle side parts be hinged with gas spring (13), and the bottom end of two gas springs (13) is hinged with seed storage tank (11).
4. a kind of agricultural tillage automatic seeding device according to claim 1, which is characterized in that the seed storage tank
(11) inner bottom is connected with horizontally disposed sieve plate (8) by tension spring, and the bottom center of sieve plate (8) is bolted
There are vibrating motor (10).
5. a kind of agricultural tillage automatic seeding device according to claim 1, which is characterized in that the dispersion bucket
(22) it is connected with horizontally disposed scattering rod (15) between both ends inner wall by bearing, and the outer circumferential walls two of scattering rod (15)
The push blade (14) of spiral distribution, contrary, the dispersion bucket of two push blade (14) is bolted in end
(22) both ends have been bolted the first stepper motor (6), and the output shaft of two the first stepper motors (6) passes through
The both ends of bolt and scattering rod (15) are sequentially connected.
6. a kind of agricultural tillage automatic seeding device according to claim 1, which is characterized in that the sowing pipe
(25) there is the partition (16) equidistantly distributed with the junction interior welds of feeder pipe (33), and partition (16) is vertically arranged,
The inside of sowing pipe (25) constitutes the sowing storehouse (24) that equidistantly distributes by partition (16), the both ends inner wall of sowing pipe (25) it
Between be connected with horizontally disposed rotating bar (17) by bearing, and rotated between the outer circumferential walls of rotating bar (17) and partition (16)
Connection, the sowing blade (21) equidistantly distributed is bolted in the outer circumferential walls of rotating bar (17), and sows blade
(21) it is located at the inside of sowing storehouse (24).
7. a kind of agricultural tillage automatic seeding device according to claim 6, which is characterized in that the sowing pipe
(25) both ends have been bolted second stepper motor (18), and the output shaft of two second stepper motors (18) is logical
It crosses bolt and rotating bar (17) is sequentially connected.
8. a kind of agricultural tillage automatic seeding device according to claim 1, which is characterized in that the feeder pipe
(33) side offers the perforation equidistantly distributed, and slide valve (23), slide valve has been bolted in the inside perforated
(23) it is located between two partitions (16).
9. a kind of agricultural tillage automatic seeding device according to claim 1, which is characterized in that the vehicle body hanger
(1) side is welded with pull rod (27), and the other end of pull rod (27) is welded with draw hook (26).
10. a kind of agricultural tillage automatic seeding device according to claim 1, which is characterized in that the acousto-optic report
Alert device (7), first straight line hydraulic cylinder (30), second straight line hydraulic cylinder (31), infrared generator (12), vibrating motor (10),
First stepper motor (6) and second stepper motor (18) are electrically connected by switch and processor (5), and infrared receiver passes through
Signal wire and the signal input part of processor (5) are electrically connected, and switch is connect by bolt with guard box (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810666131.1A CN109005797A (en) | 2018-06-21 | 2018-06-21 | A kind of agricultural tillage automatic seeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810666131.1A CN109005797A (en) | 2018-06-21 | 2018-06-21 | A kind of agricultural tillage automatic seeding device |
Publications (1)
| Publication Number | Publication Date |
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| CN109005797A true CN109005797A (en) | 2018-12-18 |
Family
ID=64610844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810666131.1A Pending CN109005797A (en) | 2018-06-21 | 2018-06-21 | A kind of agricultural tillage automatic seeding device |
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Cited By (17)
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| CN110089244A (en) * | 2019-05-20 | 2019-08-06 | 长治市农业种子站 | A kind of agricultural production sowing screening plant and its screening technique |
| CN110326405A (en) * | 2019-07-09 | 2019-10-15 | 吉林农业科技学院 | A kind of implanted device cultivated for corn |
| CN110741777A (en) * | 2019-11-26 | 2020-02-04 | 周安宁 | Precision seeder with seed screening function and seed screening method thereof |
| CN110896709A (en) * | 2019-12-06 | 2020-03-24 | 山东省农业科学院玉米研究所 | Corn planter with self-cleaning function |
| CN111919530A (en) * | 2020-08-28 | 2020-11-13 | 湖州中搏智能机械有限公司 | Corn seed sowing machine with rotary digging function and capable of fertilizing |
| CN112020946A (en) * | 2020-09-17 | 2020-12-04 | 江苏省农业科学院 | A vegetables hill-drop planter for vegetable planting |
| CN112154749A (en) * | 2020-10-09 | 2021-01-01 | 中国农业大学 | Forward and backward synchronous steering active row alignment and posture adjustment device of no-tillage seeder |
| CN112243644A (en) * | 2020-10-21 | 2021-01-22 | 重庆贻晨兴工业设计有限责任公司 | Deep scarification and cultivation machine adopting automatic seeding and hole-entering device and use method |
| CN112243643A (en) * | 2020-10-21 | 2021-01-22 | 重庆贻晨兴工业设计有限责任公司 | Cultivator adopting precise material distribution device and use method |
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| CN112602417A (en) * | 2020-12-23 | 2021-04-06 | 成惠 | Box aerodynamic suspension type seeding robot for uneven ground |
| CN112840803A (en) * | 2021-01-08 | 2021-05-28 | 山东省潍坊市农业科学院 | Corn planter with spacing adjustable function and sowing method |
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| CN113366939A (en) * | 2021-06-08 | 2021-09-10 | 永新县中耘农业发展有限公司 | Uniform seeding device based on rice dry seedling raising technology and use method |
| CN113424687A (en) * | 2021-06-30 | 2021-09-24 | 潘雯 | Agricultural seeding equipment with multiple functions |
| CN114570648A (en) * | 2022-03-02 | 2022-06-03 | 黄河水利职业技术学院 | Agricultural seeder with seed screening and removing structure and using method thereof |
| CN114747338A (en) * | 2022-05-13 | 2022-07-15 | 临沂市农业科学院 | Seed metering ware of accurate seeding in rice breeding district |
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