CN107750546A - One kind sows uniform seeder - Google Patents
One kind sows uniform seeder Download PDFInfo
- Publication number
- CN107750546A CN107750546A CN201711015462.0A CN201711015462A CN107750546A CN 107750546 A CN107750546 A CN 107750546A CN 201711015462 A CN201711015462 A CN 201711015462A CN 107750546 A CN107750546 A CN 107750546A
- Authority
- CN
- China
- Prior art keywords
- frame
- screen cylinder
- fixedly connected
- sowing
- 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.)
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Classifications
-
- 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
- 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)
- Soil Working Implements (AREA)
- Sowing (AREA)
Abstract
The invention discloses one kind to sow uniform seeder, including frame, support, front axle, back axle, wheel and screen cylinder；The lower surface of frame is fixedly connected with support, the lower section of frame is provided with front axle, back axle, the top of frame is provided with screen cylinder, the left side wall of screen cylinder is fixedly connected with the first motor, the inside of screen cylinder is provided with rotating shaft, sieve aperture is distributed with the lower surface of screen cylinder, the lower section of screen cylinder is provided with planting tank, the lower section of tremie pipe is provided with sowing rotating shaft, sowing rotary drum is arranged with sowing rotating shaft, the surface of sowing rotary drum is radial to be distributed with some dividing plates, the upper surface of frame is fixedly connected with receptacle, utilize stirring rod, stirring frame is stirred to seed, it is more uniformly distributed seed mixing, improve screening efficiency；The depth of soil is inserted by adjusting colter, adjusts the depth plowed；During the present apparatus is advanced, seed is uniformly scattered in the trench, and sowing is uniform, plows, applies fertilizer, sowing synchronous progress, improving operating efficiency.
Description
Technical field
The present invention relates to a kind of agricultural machinery, is specifically a kind of uniform seeder of sowing.
Background technology
Seeder is the planting machinery using crop seed as sowing object.For certain class or the seeder of certain crop, often
Titled with crop species title, such as grain dill, corn seeding drill, cotton planter, herbage seed broadcaster, it presses seeding method
Vacuum seed sowing machine seed broadcaster, drill for sowing in lines and the class of hill-drop drill three can be divided into, existing seeder, it is inadequate often to there is sowing
The problem of uniform, sowing effect are undesirable.
The content of the invention
It is an object of the invention to provide one kind to sow uniform seeder, is asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the present invention provides following technical scheme：
One kind sows uniform seeder, including frame, support, front axle, back axle, wheel and screen cylinder；The frame
Lower surface is fixedly connected with support, and the lower section of frame is provided with front axle, back axle, front axle, back axle both ends respectively with branch
Frame is rotatablely connected, and the lateral wall of support is provided with motor, is arranged with wheel on front axle, back axle respectively, frame it is upper
Side is provided with screen cylinder, and the left side wall of screen cylinder is fixedly connected with the first motor, and the inside of screen cylinder is provided with rotating shaft, the first motor
The left side wall of axle stretch end through screen cylinder is fixedly connected with rotating shaft, and the inside of screen cylinder is additionally provided with stirring frame, the right side of screen cylinder
Wall is fixedly connected with the second motor, and the right side wall of axle stretch end through the screen cylinder of the second motor is fixedly connected with stirring frame, screened
The right side wall of cylinder offers slag-drip opening, and sieve aperture is distributed with the lower surface of screen cylinder, and the lower section of screen cylinder is provided with planting tank, screen cylinder
It is fixedly connected with planting tank, the lower surface of planting tank is fixedly connected with frame, and the lower end of planting tank is fixedly connected with tremie pipe, broadcasts
Kind groove connects with tremie pipe, and tremie pipe extends to the lower section of frame through frame, and the lower section of tremie pipe is provided with sowing rotating shaft, sowing
The both ends of rotating shaft are connected with holder pivots respectively, sow and sowing rotary drum is arranged with rotating shaft, and the surface of sowing rotary drum is radial
Even that some dividing plates are distributed with, dividing plate is fixedly connected with sowing rotary drum, and the other end of dividing plate abuts with the lower end of tremie pipe, front axle
It is connected with sowing rotating shaft by transmission mechanism, the upper surface of frame is fixedly connected with receptacle, and the upper surface of receptacle is fixed
The 3rd motor is connected with, the axle stretch end of the 3rd motor is fixedly connected with puddler, and puddler passes through and stretches into fertilizer at the top of receptacle
In hopper, stirring vane is distributed with puddler, the bottom of receptacle is provided with water pump, and the lower surface of frame is fixedly connected with spray
Head, shower nozzle are connected by flexible pipe with the delivery port of water pump.
As the further scheme of the present invention：The screen cylinder slant setting.
As further scheme of the invention：The upper surface of the screen cylinder is provided with charging aperture.
As further scheme of the invention：Some stirring rod are distributed with the rotating shaft.
As further scheme of the invention：The lower section of the slag-drip opening is provided with disposable box, disposable box and frame activity
Connection.
As further scheme of the invention：The lower end of the tremie pipe is provided with arc.
Compared with prior art, the beneficial effects of the invention are as follows：Seed is poured into screen cylinder by charging aperture, using stirring
Mix rod, stirring frame is stirred to seed, be more uniformly distributed seed mixing, improve screening efficiency, the larger debris of volume passes through
Slag-drip opening is fallen into disposable box, and seed is screened；The depth of soil is inserted by adjusting colter, so as to adjust the depth plowed
Degree, regulative mode are convenient and swift；During the present apparatus is advanced, seed is set uniformly to be scattered in the trench using sowing rotary drum,
Sowing is more uniform, can spray fertilizer while sowing, using the liquid fertilizer in puddler agitation receptacle, mixes fertilizer
Conjunction is more uniformly distributed, and prevents fertilizer from producing precipitation, is plowed, is applied fertilizer, sowing synchronous progress, substantially increasing operating efficiency, save
Time.
Brief description of the drawings
Fig. 1 is the structural representation for sowing uniform seeder；
Fig. 2 is the structural representation for sowing travel(l)ing rest in uniform seeder；
Fig. 3 is the structural representation for sowing sowing rotary drum in uniform seeder.
In figure：1- frames；2- supports；3- front axles；4- back axles；5- wheels；6- screen cylinders；7- charging apertures；8- first
Motor；9- rotating shafts；10- stirring rod；The motors of 11- second；12- stirs frame；13- sieve apertures；14- slag-drip openings；15- disposable boxes；16- is broadcast
Kind groove；17- tremie pipes；18- sows rotating shaft；19- sowing rotary drums；20- dividing plates；21- transmission mechanisms；22- receptacles；23- the 3rd
Motor；24- puddlers；25- water pumps；26- shower nozzles；27- travel(l)ing rests；28- colters；29- sliding blocks；30- screw mandrels；31- handles.
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 describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1-3, in the embodiment of the present invention, one kind sows uniform seeder, including frame 1, support 2, front truck
Axle 3, back axle 4, wheel 5 and screen cylinder 6, the lower surface of the frame 1 are fixedly connected with support 2, before the lower section of frame 1 is provided with
Axletree 3, back axle 4, front axle 3, the both ends of back axle 4 are rotatablely connected with support 2 respectively, and the lateral wall of support 2 is provided with drive
Dynamic motor, motor drive front axle 3 to rotate, and wheel 5 are arranged with front axle 3, back axle 4 respectively, when front axle 3 rotates
Drive present apparatus movement, the top of frame 1 is provided with screen cylinder 6, the slant setting of screen cylinder 6, the upper surface of screen cylinder 6 be provided with into
Material mouth 7, seed are put into screen cylinder 6 by charging aperture 7, and the left side wall of screen cylinder 6 is fixedly connected with the first motor 8, screen cylinder 6
Inside be provided with rotating shaft 9, the left side wall of axle stretch end through the screen cylinder 6 of the first motor 8 is fixedly connected with rotating shaft 9, is divided in rotating shaft 9
Some stirring rod 10 are furnished with, the inside of screen cylinder 6 is additionally provided with stirring frame 12, and the right side wall of screen cylinder 6 is fixedly connected with the second electricity
Machine 11, the right side wall of axle stretch end through the screen cylinder 6 of the second motor 11 is fixedly connected with stirring frame 12, when the first motor 8 is run
Drive rotating shaft 9 to rotate, drive stirring rod 10 to rotate when rotating shaft 9 rotates, drive stirring frame 12 to rotate when the second motor 11 is run, make
Seed mixing is more uniformly distributed, and the right side wall of screen cylinder 6 offers slag-drip opening 14, and the lower section of slag-drip opening 14 is provided with disposable box 15, is received
Collection box 15 is flexibly connected with frame 1, and sieve aperture 13 is distributed with the lower surface of screen cylinder 6, and the lower section of screen cylinder 6 is provided with planting tank 16,
Screen cylinder 6 is fixedly connected with planting tank 16, and the seed by screening is fallen into planting tank 16 through sieve aperture 13, under planting tank 16
Surface is fixedly connected with frame 1, and the lower end of planting tank 16 is fixedly connected with tremie pipe 17, and planting tank 16 connects with tremie pipe 17,
Tremie pipe 17 extends to the lower section of frame 1 through frame 1, and the lower end of tremie pipe 17 is provided with arc, the lower section of tremie pipe 17
Provided with sowing rotating shaft 18, the both ends of sowing rotating shaft 18 are rotatablely connected with support 2 respectively, are sowed and are arranged with sowing rotary drum in rotating shaft 18
19, the surface of sowing rotary drum 19 is radial to be evenly distributed with some dividing plates 20, and dividing plate 20 is fixedly connected with sowing rotary drum 19, dividing plate
20 other end abuts with the lower end of tremie pipe 17, and seed falls dividing plate 20 through tremie pipe 17, and front axle 3 turns with sowing
Axle 18 is connected by transmission mechanism 21, drives sowing rotating shaft 18 to rotate by transmission mechanism 21 when front axle 3 rotates, and then band
Dynamic sowing rotary drum 19, dividing plate 20 rotate, and equably sow seed, the upper surface of frame 1 is fixedly connected with receptacle 22, receptacle
22 upper surface is fixedly connected with the 3rd motor 23, and the axle stretch end of the 3rd motor 23 is fixedly connected with puddler 24, puddler 24
Stretched into through the top of receptacle 22 in receptacle 22, stirring vane is distributed with puddler 24, the inside of receptacle 22 is equipped with
Liquid fertilizer, drive puddler 24 to rotate when the 3rd motor 23 is run, fertilizer is stirred, the bottom of receptacle 22 is provided with
Water pump 25, the lower surface of frame 1 are fixedly connected with shower nozzle 26, and shower nozzle 26 is connected by flexible pipe with the delivery port of water pump 25, start
Water pump 25, the liquid fertilizer in receptacle 22 can be delivered to shower nozzle 26, be sprayed on soil, the lower surface of frame 1 is hinged
There is travel(l)ing rest 27, the lower end of travel(l)ing rest 27 is fixedly connected with colter 28, chute is offered on travel(l)ing rest 27, chute embeds
There is sliding block 29, sliding block 29 can be rotatably connected to screw mandrel 30 along slide, the upper surface of sliding block 29, and the upper end of screw mandrel 30 is passed through
The top that frame 1 extends to frame 1 is worn, screw mandrel 30 is threadedly coupled with frame 1, and the top of screw mandrel 30 is fixedly connected with handle 31,
Rotational handle 31 drives screw mandrel 30 to rotate, so as to drive screw mandrel 30 to move up and down, so as to drive travel(l)ing rest 27 to rotate, and regulating plough
Knife 28 inserts the depth of soil, so as to adjust the depth plowed.
The present invention operation principle be：Seed is poured into screen cylinder 6 by charging aperture 7, starts the first motor 8, second
Motor 11, drive rotating shaft 9 to rotate when the first motor 8 is run, drive stirring rod 10 to rotate when rotating shaft 9 rotates, the second motor 11 is transported
Drive stirring frame 12 to rotate during row, seed is stirred, be more uniformly distributed seed mixing, improve screening efficiency, seed passes through
Sieve aperture 13 is fallen into planting tank 16, and the larger debris of volume can not pass through sieve aperture 13, be fallen into by slag-drip opening 14 in disposable box 15,
Seed is screened, rotational handle 31 drives screw mandrel 30 to rotate, so as to drive screw mandrel 30 to move up and down, so as to which drive activity is propped up
Frame 27 rotates, and regulation colter 28 inserts the depth of soil, and so as to adjust the depth plowed, motor driving front axle 3 rotates,
So as to be rotated with motor car wheel 5, the present apparatus is moved, plows groove on the ground using colter 28, seed falls through tremie pipe 17
Between dividing plate 20, sowing rotating shaft 18 is driven to rotate by transmission mechanism 21 when front axle 3 rotates, and then drive sowing rotary drum
19th, dividing plate 20 rotates, and seed is uniformly scattered in the trench, and sowing is uniform, starts the 3rd motor 23, when the 3rd motor 23 is run
Drive puddler 24 to rotate, so as to stir the liquid fertilizer in receptacle 22, be more uniformly distributed fertilizer mixing, prevent fertilizer from producing
Precipitation, start water pump 25, the fertilizer in receptacle 22 is delivered to shower nozzle 26 using water pump 25, sprinkling in the trench, is applied
Fertile operation, plow, apply fertilizer, sowing synchronous progress, substantially increasing operating efficiency, saved the time.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. one kind sows uniform seeder, including frame（1）, support（2）, front axle（3）, back axle（4）, wheel（5）With
Screen cylinder（6）；Characterized in that, the frame（1）Lower surface be fixedly connected with support（2）, frame（1）Lower section be provided with before
Axletree（3）, back axle（4）, front axle（3）, back axle（4）Both ends respectively with support（2）Rotation connection, support（2）It is outer
Side wall is provided with motor, front axle（3）, back axle（4）It is upper to be arranged with wheel respectively（5）, frame（1）Top be provided with sieve
Select cylinder（6）, screen cylinder（6）Left side wall be fixedly connected with the first motor（8）, screen cylinder（6）Inside be provided with rotating shaft（9）, the
One motor（8）Axle stretch end pass through screen cylinder（6）Left side wall and rotating shaft（9）It is fixedly connected, screen cylinder（6）Inside be additionally provided with
Stir frame（12）, screen cylinder（6）Right side wall be fixedly connected with the second motor（11）, the second motor（11）Axle stretch end through sieve
Select cylinder（6）Right side wall with stirring frame（12）It is fixedly connected, screen cylinder（6）Right side wall offer slag-drip opening（14）, screen cylinder
（6）Lower surface sieve aperture is distributed with（13）, screen cylinder（6）Lower section be provided with planting tank（16）, screen cylinder（6）With planting tank（16）
It is fixedly connected, planting tank（16）Lower surface and frame（1）It is fixedly connected, planting tank（16）Lower end be fixedly connected with tremie pipe
（17）, planting tank（16）With tremie pipe（17）Connection, tremie pipe（17）Through frame（1）Extend to frame（1）Lower section, blanking
Pipe（17）Lower section be provided with sowing rotating shaft（18）, sow rotating shaft（18）Both ends respectively with support（2）Rotation connection, sow rotating shaft
（18）On be arranged with sowing rotary drum（19）, sowing rotary drum（19）Surface radial be evenly distributed with some dividing plates（20）, dividing plate
（20）With sowing rotary drum（19）It is fixedly connected, dividing plate（20）The other end and tremie pipe（17）Lower end abut, front axle（3）With
Sow rotating shaft（18）Pass through transmission mechanism（21）It is connected, frame（1）Upper surface be fixedly connected with receptacle（22）, receptacle
（22）Upper surface be fixedly connected with the 3rd motor（23）, the 3rd motor（23）Axle stretch end be fixedly connected with puddler（24）,
Puddler（24）Through receptacle（22）Top stretch into receptacle（22）It is interior, puddler（24）On stirring vane is distributed with, fertilizer
Hopper（22）Bottom water pump is installed（25）, frame（1）Lower surface be fixedly connected with shower nozzle（26）, shower nozzle（26）By soft
Pipe and water pump（25）Delivery port connection.
2. the uniform seeder of sowing according to claim 1, it is characterised in that the screen cylinder（6）Slant setting.
3. the uniform seeder of sowing according to claim 1, it is characterised in that the screen cylinder（6）Upper surface peace
Equipped with charging aperture（7）.
4. the uniform seeder of sowing according to claim 1, it is characterised in that the rotating shaft（9）On be distributed with it is some
Stirring rod（10）.
5. the uniform seeder of sowing according to claim 1, it is characterised in that the slag-drip opening（14）Lower section be provided with
Disposable box（15）, disposable box（15）With frame（1）It is flexibly connected.
6. the uniform seeder of sowing according to claim 1, it is characterised in that the tremie pipe（17）Lower end installation
There is arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711015462.0A CN107750546A (en) | 2017-10-25 | 2017-10-25 | One kind sows uniform seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711015462.0A CN107750546A (en) | 2017-10-25 | 2017-10-25 | One kind sows uniform seeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107750546A true CN107750546A (en) | 2018-03-06 |
Family
ID=61270033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711015462.0A Pending CN107750546A (en) | 2017-10-25 | 2017-10-25 | One kind sows uniform seeder |
Country Status (1)
| Country | Link |
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| CN (1) | CN107750546A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108401612A (en) * | 2018-05-01 | 2018-08-17 | 肇庆学院 | A kind of soybean planting equipment |
| CN108684260A (en) * | 2018-05-08 | 2018-10-23 | 芜湖市涵润智能科技有限公司 | A kind of seeding apparatus for agricultural |
| CN108713372A (en) * | 2018-04-20 | 2018-10-30 | 共同科技开发有限公司 | A kind of deep ploughing formula seeder |
| CN108811567A (en) * | 2018-06-18 | 2018-11-16 | 严芳 | A kind of sowing spray all-in-one machine |
| CN108901223A (en) * | 2018-07-05 | 2018-11-30 | 金华市全宇农业科技有限公司 | The uniform seeding and growing seedling equipment of thickness of sowing |
| CN109041616A (en) * | 2018-07-09 | 2018-12-21 | 潘桢 | A kind of farm land fertilizer apparatus with wide area work functions |
| CN109076734A (en) * | 2018-07-05 | 2018-12-25 | 金华市全宇农业科技有限公司 | Cucumber seedling-raising implanted device |
| CN110268838A (en) * | 2019-06-21 | 2019-09-24 | 山西省农业科学院经济作物研究所 | A kind of wheat breeding precision seeder |
| CN110786105A (en) * | 2019-11-25 | 2020-02-14 | 浙江省海洋技术服务中心 | Submerged plant rapid seeding device and using method thereof |
| CN111758329A (en) * | 2020-07-22 | 2020-10-13 | 安徽恒进农业发展有限公司 | Wheat seed coating device |
| CN112020921A (en) * | 2020-08-30 | 2020-12-04 | 青海省畜牧兽医科学院 | Seeding device for small grass seeds |
| CN112075192A (en) * | 2020-08-25 | 2020-12-15 | 王进永 | Agriculture and forestry soil improvement device |
| CN112166755A (en) * | 2020-09-28 | 2021-01-05 | 吕炎 | Seeding box capable of achieving uniform random sampling |
| CN112219499A (en) * | 2020-10-09 | 2021-01-15 | 安徽灵杨机械装备股份有限公司 | High-efficient multirow seeder |
| CN112930793A (en) * | 2021-01-25 | 2021-06-11 | 黄文强 | Big data-based operation equipment and use method thereof |
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| CN205847936U (en) * | 2016-07-01 | 2017-01-04 | 赣州日金源生物科技有限公司 | A kind of uniform seeding apparatus of Stevia seed |
| CN106688388A (en) * | 2016-12-19 | 2017-05-24 | 吴勇 | Agricultural seeding machine |
| CN206535760U (en) * | 2017-01-18 | 2017-10-03 | 六安市富民农用器材制造有限公司 | A kind of soya seeds high frequency zone agricultural machinery |
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| DE2438107A1 (en) * | 1974-08-08 | 1976-02-19 | Amazonen Werke Dreyer H | SAEMASCHINE |
| FR2321830A1 (en) * | 1975-08-26 | 1977-03-25 | Amazonen Werke Dreyer H | Tank for seed drill - has adjustable outlets and meters in the bottom and driven agitator for mixing disinfectants with the seeds |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108713372A (en) * | 2018-04-20 | 2018-10-30 | 共同科技开发有限公司 | A kind of deep ploughing formula seeder |
| CN108401612A (en) * | 2018-05-01 | 2018-08-17 | 肇庆学院 | A kind of soybean planting equipment |
| CN108684260B (en) * | 2018-05-08 | 2021-08-10 | 谢娟 | A seeder for agricultural |
| CN108684260A (en) * | 2018-05-08 | 2018-10-23 | 芜湖市涵润智能科技有限公司 | A kind of seeding apparatus for agricultural |
| CN108811567A (en) * | 2018-06-18 | 2018-11-16 | 严芳 | A kind of sowing spray all-in-one machine |
| CN108901223A (en) * | 2018-07-05 | 2018-11-30 | 金华市全宇农业科技有限公司 | The uniform seeding and growing seedling equipment of thickness of sowing |
| CN109076734A (en) * | 2018-07-05 | 2018-12-25 | 金华市全宇农业科技有限公司 | Cucumber seedling-raising implanted device |
| CN109041616A (en) * | 2018-07-09 | 2018-12-21 | 潘桢 | A kind of farm land fertilizer apparatus with wide area work functions |
| CN110268838A (en) * | 2019-06-21 | 2019-09-24 | 山西省农业科学院经济作物研究所 | A kind of wheat breeding precision seeder |
| CN110786105A (en) * | 2019-11-25 | 2020-02-14 | 浙江省海洋技术服务中心 | Submerged plant rapid seeding device and using method thereof |
| CN110786105B (en) * | 2019-11-25 | 2024-04-30 | 浙江省海洋技术服务中心 | Submerged plant rapid seeding device and using method thereof |
| CN111758329A (en) * | 2020-07-22 | 2020-10-13 | 安徽恒进农业发展有限公司 | Wheat seed coating device |
| CN112075192A (en) * | 2020-08-25 | 2020-12-15 | 王进永 | Agriculture and forestry soil improvement device |
| CN112020921A (en) * | 2020-08-30 | 2020-12-04 | 青海省畜牧兽医科学院 | Seeding device for small grass seeds |
| CN112166755A (en) * | 2020-09-28 | 2021-01-05 | 吕炎 | Seeding box capable of achieving uniform random sampling |
| CN112166755B (en) * | 2020-09-28 | 2021-10-08 | 南京马集金盛利农业开发有限公司 | Seeding box capable of achieving uniform random sampling |
| CN112219499A (en) * | 2020-10-09 | 2021-01-15 | 安徽灵杨机械装备股份有限公司 | High-efficient multirow seeder |
| CN112930793A (en) * | 2021-01-25 | 2021-06-11 | 黄文强 | Big data-based operation equipment and use method thereof |
| CN112930793B (en) * | 2021-01-25 | 2022-10-04 | 安徽朗坤物联网有限公司 | Big data-based operation equipment and use method thereof |
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Application publication date: 20180306 |