CN107710988A - Particle, powder fertilizer and seed sorting put-on method - Google Patents
Particle, powder fertilizer and seed sorting put-on method Download PDFInfo
- Publication number
- CN107710988A CN107710988A CN201710907112.9A CN201710907112A CN107710988A CN 107710988 A CN107710988 A CN 107710988A CN 201710907112 A CN201710907112 A CN 201710907112A CN 107710988 A CN107710988 A CN 107710988A
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- Prior art keywords
- fertilizer
- seed
- sub
- dividing groove
- sorting
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/04—Single-grain seeders with or without suction devices
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/06—Fertiliser distributors with distributing slots, e.g. adjustable openings for dosing
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
- Fertilizing (AREA)
Abstract
The invention discloses particle, powder fertilizer and seed to sort put-on method, comprises the following steps：1) fertilizer or seed are put into sorting delivery device；2) preliminary screening；3) seed or fertilizer fall into discharge nozzle；4) driving sub-material rotating cylinder is rotated, and sub-material groove shape exactly likes seed profile or can accommodate multiple fertilizer individuals；5) each material-dividing groove is every time into and out of can only take a seed out of or take same volume fertilizer out of during entrance.The sorting put-on method of the present invention, the discharging of equal and quantitative can be carried out to seed or fertilizer, ensure during the advance of work car, good control can be carried out to the application rate of soil, dose in a segment distance, discharging speed and quality are controlled, improves sowing, the even results of fertilising so that seed is launched to be counted with single individual, in unit interval, a seed is launched every time；Fertilizer is launched and counted by volume, in the unit interval, launches same volume fertilizer every time.
Description
Technical field
The present invention relates to a kind of fertilizer storage bin, and in particular to particle, powder fertilizer and seed sorting put-on method.
Background technology
Fertilizer, it is to provide nutrient necessary to one or more kinds of plants, improves soil property, increases soil fertility
Horizontal a kind of material.One of material base of agricultural production.Nutrient necessary to higher plant include carbon, hydrogen, oxygen,
16 kinds of elements such as nitrogen, phosphorus, potassium, calcium, magnesium, sulphur, iron, boron, manganese, copper, zinc, molybdenum and chlorine.This 16 kinds of essential nutrient elements are being made because of it
Thing in-vivo content is different, can be divided into a large amount of, middle amount and micronutrient element again.Macronutrient accounts for dry in crop body
The some thousandths of of weight is to tens percent, such as carbon, hydrogen, oxygen, nitrogen, phosphorus, potassium；Middle amount and micronutrient element in crop body about
Account for some thousandths of of dry matter to 100,000/several, such as calcium, magnesium, sulphur, iron, boron, manganese, copper, zinc, molybdenum and chlorine.Any member
Element lacks the normal growth and development that can all have influence on crop, for example, nitrogen stress can cause plant short and small thin and delicate, leaf is in yellowish green, yellow
The improper green such as orange, during serious nitrogen stress, the notable early ageing of crop is simultaneously precocious, and yield is remarkably decreased, and only passes through lift-augmented mechanism,
Its harm can be mitigated.And during the sowing and fertilising of soil soil, generally sowed by sowing or tumbrel
Fertilising, car continuously spill in continuous at the same time seed or the fertilizer of advancing, but the discharging speed of fertilizer it is fast and
It is more, it is difficult to control load, therefore be difficult that soil is equably applied fertilizer, so as to cause the inter-planting of soil soil different zones
Thing growth conditions differ, and can not accomplish once a grain when launching seed, prior art occur when sowing it is overstocked or
Cross dilute phenomenon.
The content of the invention
The technical problems to be solved by the invention are during the sowing and fertilising of soil soil, generally pass through sowing
Or tumbrel carries out seeding and fertilizing, car continuously spills in continuous at the same time seed or the fertilizer of advancing, still
The discharging speed of fertilizer is fast and more, it is difficult to controls load, therefore is difficult that soil is equably applied fertilizer, so as to cause soil
Plant growth state differs between soil different zones, and can not accomplish once a grain during dispensing seed, prior art
Overstocked or excessively dilute phenomenon occurs during sowing, and it is an object of the present invention to provide particle, powder fertilizer and seed sorting put-on method, can be right
Seed or fertilizer carry out the discharging of equal and quantitative, ensure during the advance of work car, can be to soil in a segment distance
Application rate, dose carry out good control, while the soil in the segment distance uniformly sowed, applied fertilizer, control discharging speed
Degree and quality, improve sowing, the even results of fertilising so that seed is launched to be counted with single individual, in the unit interval, every time
Launch a seed；Fertilizer is launched and counted by volume, in the unit interval, launches same volume fertilizer every time.
The present invention is achieved through the following technical solutions：
Particle, powder fertilizer and seed sorting put-on method, comprise the following steps：1) fertilizer or seed are put into point
Pick in delivery device；Wherein, sorting delivery device includes storing casing, and the top of the storing casing is provided with multiple feeding mouths,
The lower section of feeding mouth is provided with screen cloth, and the bottom of storing casing is connected with multiple discharge nozzles, and the lower section of discharge nozzle is provided with distribution box, sub-material
Multiple columnar sub-material cavitys are provided with case, sub-material rotating cylinder is provided with sub-material cavity, sub-material rotating cylinder divides around own axis
Expect that rotating cylinder and sub-material cavity are coaxial, the outer wall of sub-material rotating cylinder and the inwall of sub-material cavity to being bonded, in the side wall of sub-material rotating cylinder around
Circumferencial direction is uniformly provided with multiple material-dividing grooves, and the top wall of sub-material cavity is provided with to enter with what material-dividing groove size positions matched
Mouthful, the bottom of a discharge nozzle corresponds with an entrance and is interconnected；The base wall of sub-material cavity is provided with outlet；2) it is first
First fertilizer or seed carry out preliminary screening, make to be of the required size；3) seed or fertilizer fall under gravity into storing
Bottom half enters discharge nozzle；4) driving sub-material rotating cylinder is rotated, wherein exactly liking kind for the sub-material groove shape for sorting seed
Sub- profile, material-dividing groove size are more slightly larger than single seed sizes, and for sorting the material-dividing groove of fertilising, each material-dividing groove can accommodate
Multiple fertilizer individuals；5) each material-dividing groove every time into and out of can only take a seed during entrance out of or take out of same volume collected manure
Material.
The sorting put-on method of the present invention, the discharging of equal and quantitative can be carried out to seed or fertilizer, ensures working
During the advance of car, good control can be carried out to the application rate of soil in a segment distance, dose, at the same to the section away from
Uniformly sow, apply fertilizer from interior soil, control discharging speed and quality, improve sowing, the even results of fertilising so that seed is thrown
Put and counted with single individual, in the unit interval, launch a seed every time；Fertilizer is launched and counted by volume, in the unit interval,
Same volume fertilizer is launched every time.Among seed fertilizer is encased in into storage bin by feeding mouth, wherein screen cloth is played at the beginning of one
The effect of filter seed or fertilizer is walked, the undesirable Zongzi of size or fertiliser granulates can be dispelled, when needs are applied
When fertile, fertilizer is entered in discharge nozzle, is then dropped into by entrance among constantly rotating alternate material-dividing groove, each material-dividing groove
Among can only fill the fertilizer for taking certain volume amount, when the outlet port of the material-dividing groove rotary motion positioned at top to bottom, i.e.,
Material-dividing groove it is bottom-up when, fertilizer just can slide and be dropped out from outlet, by storage bin be arranged on motion tumbrel on, in car
Motion process in, point turning barrel also constantly rotates, so as to equably be applied to the soil in each section of move distance
Fertilizer, the effect of fertilising is improved, the load for dividing the velocity of rotation for turning barrel to control fertilizer in certain distance by regulation；
The inwall of the outer wall of sub-material rotating cylinder and sub-material cavity is fitted, and fertilizer in material-dividing groove can be avoided point to turn barrel rotary course
Middle landing and cause fertilizer in multiple material-dividing grooves to be assembled so as to influence load, serve the work of covering material-dividing groove upper end open
With；And when need sowing when, seed is entered in discharge nozzle, then dropped into by entrance constantly rotate alternate material-dividing groove it
In, it can only be filled among each material-dividing groove and take a seed, when the outlet port of the material-dividing groove rotary motion positioned at top to bottom
When, i.e. material-dividing groove it is bottom-up when, seed just can also slide and be dropped out from outlet, so as to be not in when ensureing sowing
The overstocked or excessively dilute phenomenon of seed.
Broken roller group is provided with when for being sorted to fertilizer, at the feeding mouth, can be to being fitted into storage bin
Fertilizer is crushed, and avoids the cluster of grains that bulky grain or caking be present.
When for being sorted to fertilizer, the top of each discharge nozzle is provided with multiple charging apertures, by it is multiple enter
Material mouth is connected with a discharge nozzle, i.e., can simultaneously be fed from multiple positions of storage bin, then collect in discharge nozzle, make
Quality, granularity, composition, the content for obtaining particle in each discharge nozzle are more uniform.
When for being sorted to fertilizer, the side that direction of rotation is close on the material-dividing groove is to sub-material groove center side
To the folding face of projection, i.e. one side that the upper end of material-dividing groove is close to direction of rotation is provided with chamfering, facilitates fertilizer to enter material-dividing groove, and
The lower end of material-dividing groove, which is close on one side of direction of rotation to be then similar to, is provided with groove, divides in the rotary course for turning barrel, fertilizer meeting
Slowly tilted to towards the side that direction of rotation is close on material-dividing groove, can avoid fertilizer in material-dividing groove from top movements bottom
During from material-dividing groove trickle down out.
When for being sorted to fertilizer, the top of the discharge nozzle is in funnel-form, and with fertilizer by avoiding
Stucking phenomena occurs at the top of discharge nozzle.
The present invention compared with prior art, has the following advantages and advantages：
1st, particle of the present invention, powder fertilizer and seed sorting put-on method, it is uniformly fixed that seed or fertilizer can be carried out
The discharging of amount, ensure during the advance of work car, the application rate of soil, dose in a segment distance can be carried out good
Control, while the soil in the segment distance is uniformly sowed, applied fertilizer, control discharging speed and quality, improve sowing, fertilising
Even results so that seed is launched to be counted with single individual, in the unit interval, launches a seed every time；Fertilizer launch with
Volumetric enumeration, in the unit interval, same volume fertilizer is launched every time；
2nd, particle of the present invention, powder fertilizer and seed sorting put-on method, when for being sorted to fertilizer, it is described enter
Broken roller group is provided with material mouth, the fertilizer being fitted into storage bin can be crushed, avoids existing bulky grain or caking
Cluster of grains, the top of each discharge nozzle are provided with multiple charging apertures, are connected by multiple charging apertures with a discharge nozzle, i.e.,
It can simultaneously feed from multiple positions of storage bin, then collect in discharge nozzle so that the quality of particle in each discharge nozzle,
Granularity, composition, content are all more uniform；
3rd, particle of the present invention, powder fertilizer and seed sorting put-on method, when for being sorted to fertilizer, described point
The side that direction of rotation is close on hopper is that the upper end of i.e. material-dividing groove is close to rotation side to the raised folding face of material-dividing groove center position
To one side be provided with chamfering, facilitate fertilizer to enter material-dividing groove, and the lower end of material-dividing groove is close on one side of direction of rotation then class
It is similar to be provided with groove, in the rotary course for point turning barrel, fertilizer can be slowly to towards the side for being close to direction of rotation on material-dividing groove
Tilt, fertilizer can be avoided to be trickled down out from material-dividing groove during material-dividing groove is from top movements bottom, the discharge nozzle
Top be in funnel-form, and with fertilizer by avoiding that stucking phenomena occurs at the top of discharge nozzle.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application
Point, do not form the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is schematic structural view of the invention；
Fig. 2 is sub-material barrel configuration schematic diagram.
Mark and corresponding parts title in accompanying drawing：
1- storing casings, 2- feeding mouths, 3- screen clothes, 4- discharge nozzles, 5- distribution boxes, 6- sub-material cavitys, 7- sub-material rotating cylinders, 8-
Material-dividing groove, 9- crush roller group.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment
As illustrated in fig. 1 and 2, particle of the present invention, powder fertilizer and seed sorting put-on method, comprise the following steps：1) will
Fertilizer or seed are put into sorting delivery device；Wherein, sorting delivery device includes storing casing 1, the storing casing 1
Top be provided with multiple feeding mouths 2, the lower section of feeding mouth 2 is provided with screen cloth 3, and the bottom of storing casing 1 is connected with multiple discharge nozzles 4,
The lower section of discharge nozzle 4 is provided with distribution box 5, and multiple columnar sub-material cavitys 6 are provided with distribution box 5, is provided with and divides in sub-material cavity 6
Expect rotating cylinder 7, sub-material rotating cylinder 7 is around own axis, and sub-material rotating cylinder 7 and sub-material cavity 6 are coaxial, and the outer wall of sub-material rotating cylinder 7 is with dividing
The inwall of material cavity 6 fits, and circumferentially direction is uniformly provided with multiple material-dividing grooves 8, sub-material cavity 6 in the side wall of sub-material rotating cylinder 7
Top wall be provided with the entrance that matches with the size positions of material-dividing groove 8, a pair of the bottom of a discharge nozzle 4 and entrance 1
It should be interconnected；The base wall of sub-material cavity 6 is provided with outlet；2) fertilizer or seed carry out preliminary screening first, make size
Meet the requirements；3) seed or fertilizer fall under gravity into storing bottom half and enter discharge nozzle；4) sub-material rotating cylinder is driven
Rotated, wherein exactly liking seed profile for the sub-material groove shape for sorting seed, material-dividing groove size is than single seed sizes slightly
Greatly, for sorting the material-dividing groove to apply fertilizer, each material-dividing groove can accommodate multiple fertilizer individuals；5) each material-dividing groove is each
Into and out of can only take a seed during entrance out of or take same volume fertilizer out of.
The storage bin of the present invention, granulated fertilizer can be carried out accommodating preservation during fertilising, and need to apply to spill
During fertilizer, the discharging of equal and quantitative can be carried out to fertilizer, is ensured during the advance of tumbrel, can be in a segment distance
The dose of soil carries out good control, while to the soil uniform of application in the segment distance, controls discharging speed and quality,
Improve fertilization effect.Among fertilizer is encased in into storage bin by feeding mouth, wherein screen cloth plays preliminary filtering fertilizer
Effect, oversized or caking particle can be dispelled, when needing fertilising, fertilizer is entered in discharge nozzle, Ran Houtong
Cross among entrance drops into and constantly rotate alternate material-dividing groove, can only be filled among each material-dividing groove and take a certain amount of fertilizer, work as position
In top material-dividing groove rotary motion to bottom outlet port when, i.e. material-dividing groove it is bottom-up when, fertilizer just can slide from
Dropped out in outlet, storage bin is arranged on motion tumbrel, in the motion process of car, point turning barrel also constantly rotates,
So as to equably be applied fertilizer to the soil in each section of move distance, the effect of fertilising is improved, is turned by regulation point
The velocity of rotation of barrel can control the load of fertilizer in certain distance；The inwall phase of the outer wall of sub-material rotating cylinder and sub-material cavity
Fitting, fertilizer in material-dividing groove can be avoided to be slid in barrel rotary course point is turned and cause the fertilizer in multiple material-dividing grooves to gather
Collection serves the effect of covering material-dividing groove upper end open so as to influence load.
Preferably, broken roller group 9 is provided with when for being sorted to fertilizer, at the feeding mouth, can be stored up to loading
The fertilizer deposited in case is crushed, and avoids the cluster of grains that bulky grain or caking be present.
Preferably, when for being sorted to fertilizer, the top of each discharge nozzle is provided with multiple charging apertures, passes through
Multiple charging apertures are connected with a discharge nozzle, i.e., can be fed simultaneously from multiple positions of storage bin, then in discharge nozzle
Collect so that quality, granularity, composition, the content of particle are more uniform in each discharge nozzle.
Preferably, when for being sorted to fertilizer, the side that direction of rotation is close on the material-dividing groove is to sub-material
The raised folding face in groove center direction, i.e. one side that the upper end of material-dividing groove is close to direction of rotation are provided with chamfering, facilitate fertilizer to enter
Material-dividing groove, and the lower end of material-dividing groove is close on one side of direction of rotation to be then similar to and is provided with groove, divides the rotary course for turning barrel
In, fertilizer can be tilted slowly to towards the side that direction of rotation is close on material-dividing groove, can avoid fertilizer in material-dividing groove from top
Trickled down out from material-dividing groove during moving bottom.
Preferably, when for being sorted to fertilizer, the top of the discharge nozzle is in funnel-form, and logical with fertilizer
Cross, avoid that stucking phenomena occurs at the top of discharge nozzle.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include
Within protection scope of the present invention.
Claims (5)
1. particle, powder fertilizer and seed sorting put-on method, it is characterised in that comprise the following steps：1) by fertilizer or kind
Son is put into sorting delivery device；Wherein, sorting delivery device includes storing casing (1), the top of the storing casing (1)
Provided with multiple feeding mouths (2), the lower section of feeding mouth (2) is provided with screen cloth (3), and the bottom of storing casing (1) is connected with multiple discharge nozzles
(4), the lower section of discharge nozzle (4) is provided with distribution box (5), and multiple columnar sub-material cavitys (6), sub-material are provided with distribution box (5)
Sub-material rotating cylinder (7) is provided with cavity (6), sub-material rotating cylinder (7) is same with sub-material cavity (6) around own axis, sub-material rotating cylinder (7)
Axle, the inwall of the outer wall and sub-material cavity (6) of sub-material rotating cylinder (7) fit, and circumferentially direction is equal in the side wall of sub-material rotating cylinder (7)
Even to be provided with multiple material-dividing grooves (8), the top wall of sub-material cavity (6) is provided with the entrance to match with material-dividing groove (8) size positions,
The bottom of one discharge nozzle (4) corresponds with an entrance and is interconnected；The base wall of sub-material cavity is provided with outlet；2) it is first
First fertilizer or seed carry out preliminary screening, make to be of the required size；3) seed or fertilizer fall under gravity into storing
Bottom half enters discharge nozzle；4) driving sub-material rotating cylinder is rotated, wherein exactly liking kind for the sub-material groove shape for sorting seed
Sub- profile, material-dividing groove size are more slightly larger than single seed sizes, and for sorting the material-dividing groove of fertilising, each material-dividing groove can accommodate
Multiple fertilizer individuals；5) each material-dividing groove every time into and out of can only take a seed during entrance out of or take out of same volume collected manure
Material.
2. particle according to claim 1, powder fertilizer and seed sorting put-on method, it is characterised in that the pan feeding
Mouth (2) place is provided with broken roller group (9).
3. particle according to claim 1, powder fertilizer and seed sorting put-on method, it is characterised in that described each
The top of discharge nozzle (4) is provided with multiple charging apertures.
4. particle according to claim 1, powder fertilizer and seed sorting put-on method, it is characterised in that the sub-material
The side that direction of rotation is close on groove (8) is to the raised folding face of material-dividing groove (8) center position.
5. particle according to claim 1, powder fertilizer and seed sorting put-on method, it is characterised in that the discharging
The top for managing (4) is in funnel-form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710907112.9A CN107710988A (en) | 2017-09-29 | 2017-09-29 | Particle, powder fertilizer and seed sorting put-on method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710907112.9A CN107710988A (en) | 2017-09-29 | 2017-09-29 | Particle, powder fertilizer and seed sorting put-on method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107710988A true CN107710988A (en) | 2018-02-23 |
Family
ID=61209183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710907112.9A Pending CN107710988A (en) | 2017-09-29 | 2017-09-29 | Particle, powder fertilizer and seed sorting put-on method |
Country Status (1)
| Country | Link |
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| CN (1) | CN107710988A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108617204A (en) * | 2018-05-11 | 2018-10-09 | 吉林化工学院 | A kind of drum-type seeder of controllable millet application rate |
| CN110679241A (en) * | 2019-11-20 | 2020-01-14 | 夏斯兰 | Agricultural seed crop cultivation device based on carousel volume is got |
| CN111418308A (en) * | 2020-04-22 | 2020-07-17 | 邹木华 | Agricultural cultivation device convenient to sow and fertilize integratively |
| CN113692807A (en) * | 2021-09-01 | 2021-11-26 | 中国海洋大学 | Manufacturing device of sowing unit |
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| CN2158609Y (en) * | 1993-06-16 | 1994-03-16 | 颜庆森 | Multipurpose seeding and fertilizing machine |
| EP1640501A2 (en) * | 2004-09-27 | 2006-03-29 | Rock France SA | Spreading device for granular or powder material |
| CN202112011U (en) * | 2011-05-20 | 2012-01-18 | 天津蓟县营顺达农副产品种植专业合作社 | Corn sowing and fertilizing integrated vehicle |
| JP2013111056A (en) * | 2011-11-30 | 2013-06-10 | Iseki & Co Ltd | Seed delivery apparatus for seeding machine |
| CN205266217U (en) * | 2016-01-14 | 2016-06-01 | 贾世龙 | Forestry is planted and is removed fertilization auxiliary device |
| CN205694190U (en) * | 2016-04-07 | 2016-11-23 | 安徽省阜阳市盛大机械有限公司 | Sowing control wheel |
| CN206371081U (en) * | 2016-11-02 | 2017-08-04 | 西南大学 | One kind layering component Tree Precise Fertilization device |
| CN107148830A (en) * | 2017-06-16 | 2017-09-12 | 长沙无道工业设计有限公司 | A kind of fertilizer applicator with reducing mechanism |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2158609Y (en) * | 1993-06-16 | 1994-03-16 | 颜庆森 | Multipurpose seeding and fertilizing machine |
| EP1640501A2 (en) * | 2004-09-27 | 2006-03-29 | Rock France SA | Spreading device for granular or powder material |
| CN202112011U (en) * | 2011-05-20 | 2012-01-18 | 天津蓟县营顺达农副产品种植专业合作社 | Corn sowing and fertilizing integrated vehicle |
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| CN205266217U (en) * | 2016-01-14 | 2016-06-01 | 贾世龙 | Forestry is planted and is removed fertilization auxiliary device |
| CN205694190U (en) * | 2016-04-07 | 2016-11-23 | 安徽省阜阳市盛大机械有限公司 | Sowing control wheel |
| CN206371081U (en) * | 2016-11-02 | 2017-08-04 | 西南大学 | One kind layering component Tree Precise Fertilization device |
| CN107148830A (en) * | 2017-06-16 | 2017-09-12 | 长沙无道工业设计有限公司 | A kind of fertilizer applicator with reducing mechanism |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108617204A (en) * | 2018-05-11 | 2018-10-09 | 吉林化工学院 | A kind of drum-type seeder of controllable millet application rate |
| CN108617204B (en) * | 2018-05-11 | 2020-10-27 | 吉林化工学院 | Can regulate and control rotary drum formula disseminator of millet seeding rate |
| CN110679241A (en) * | 2019-11-20 | 2020-01-14 | 夏斯兰 | Agricultural seed crop cultivation device based on carousel volume is got |
| CN111418308A (en) * | 2020-04-22 | 2020-07-17 | 邹木华 | Agricultural cultivation device convenient to sow and fertilize integratively |
| CN113692807A (en) * | 2021-09-01 | 2021-11-26 | 中国海洋大学 | Manufacturing device of sowing unit |
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Application publication date: 20180223 |