CN107087466A - Growth of watermelon fertigation device - Google Patents
Growth of watermelon fertigation device Download PDFInfo
- Publication number
- CN107087466A CN107087466A CN201710245884.0A CN201710245884A CN107087466A CN 107087466 A CN107087466 A CN 107087466A CN 201710245884 A CN201710245884 A CN 201710245884A CN 107087466 A CN107087466 A CN 107087466A
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- Prior art keywords
- rotating shaft
- casing
- conduit
- gear
- fertilizer
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/042—Adding fertiliser to watering systems
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Fertilizing (AREA)
Abstract
Patent of the present invention discloses a kind of growth of watermelon fertigation device, including the first casing, first rotating shaft and agitating paddle, and first rotating shaft runs through the bottom surface of the first casing, and the lower end of first rotating shaft is provided with the first driven impeller；The top of first casing is provided with loading hopper, and the lower end of loading hopper, which is connected with conduit, conduit, is provided with roller, the circumferential of roller is provided with plate, through there is the second rotating shaft in roller, the second rotating shaft is connected through conduit and with conduit rotation, and transmission mechanism has been provided between first rotating shaft and the second rotating shaft；Helical blade is provided with the circumference of first rotating shaft bottom, agitating paddle is connected on helical blade；The side of first casing, which is provided with the second casing, the second casing, is provided with funnel, and its lower portion is rotatably connected to the 3rd rotating shaft, and the lower end of the 3rd rotating shaft is connected with the second driven impeller, and the circumferential of the second driven impeller is provided with the second through hole；This patent compared with prior art, operate with it is more convenient, apply fertilizer it is more efficient, to fertilizer irrigate it is more uniform.
Description
Technical field
The present invention relates to agricultural mechanical field, more particularly to a kind of growth of watermelon fertigation device.
Background technology
It is well known that watermelon the swollen melon phase, it is necessary to substantial amounts of moisture be irrigated for watermelon plant, in order to ensure watermelon plant
Nutriment needed for growth, typically when irrigation water, in addition it is also necessary to apply fertilizer and expect to watermelon plant.Traditional irrigation and fertilising
It is carried out separately, operating personnel carries chemical fertilizer first, manual fertilising is carried out, then again by water pipe or water channel to watermelon seed
Plant ground to be irrigated, so operate the fertilising, it is necessary to which operating personnel ceaselessly digs pit, in addition it is also necessary to operating personnel's control water in addition
Pipe, the labor intensity of operating personnel is wasted time and energy than larger.
Therefore, Application No. CN201510040353.9 patent document discloses a kind of irrigation canal Water saving flushing medicine dress
Put, it includes being provided with power transmission shaft in medicine-chest, medicine-chest, and the bottom of medicine-chest is extended in the bottom of power transmission shaft, and the bottom of power transmission shaft is provided with
Driven impeller, the top of power transmission shaft is provided with agitator arm, and agitator arm is arranged in the inner chamber of medicine-chest, and the bottom plate of medicine-chest is provided with
Water yield adjustable plate is provided with above several apopores, the bottom plate of medicine-chest, power transmission shaft is by main shaft and the extension shaft being socketed on main shaft
Composition, main shaft is switched provided with regulation；When in use, water and agricultural chemicals or chemical fertilizer are added in medicine-chest according to the ratio of regulation, closed
The water yield adjustable plate of medicine-chest bottom is closed, the present apparatus is placed in farmland and the water inlet of irrigation canal, driven impeller is stretched into
In water, current drive driven impeller to rotate, and then drive the agitator arm rotation on power transmission shaft, and water and agricultural chemicals or chemical fertilizer are stirred
Uniformly；Water yield adjustable plate is opened, well mixed medicine is flowed out by the apopore on medicine-chest bottom plate, irrigated into farmland,
Agricultural chemicals or chemical fertilizer are also distributed into farmland therewith.
Fertilizer is first placed in dosing tank by such scheme, and agitator arm rotation, agitator arm are driven using driven impeller
After fertilizer is stirred, then water yield adjustable plate is opened, fertilizer solution is flowed out by the water hole on medicine-chest bottom plate, reach
The purpose of fertigation, although the device is being used compared to traditional method enhanced convenience, also saves labour, but
It is that there is problems：1st, this scheme can only prepare the fertilizer solution of a medicine-chest every time, when the fertilizer solution in medicine-chest passes through
After water hole has been flowed, in addition it is also necessary to be re-closing off adjustable plate, then prepare fertilizer solution again again in medicine-chest, be so accomplished by people
The multiple preparation of work, operates or cumbersome, the efficiency of fertigation is also than relatively low；2nd, this scheme is molten in preparation fertilizer
This period of liquid, current do not have fertilizer solution when passing through the device and entered in the water in water channel, match somebody with somebody so may result in
There is no fertilizer in the water of fertilizer solution this period processed, the irrigation fertilizer of such discontinuity can cause the irrigation of fertilizer uneven,
If the water closed when preparing fertilizer in water channel, cause the efficiency reduction irrigated.
The content of the invention
The invention is intended to provide a kind of easy for operation, fertilising efficiency high, uniform growth of watermelon is irrigated to fertilizer and filled
Irrigate fertilizer apparatus.
Growth of watermelon fertigation device in this programme, including the first casing, first rotating shaft and agitating paddle, first rotating shaft
Through the bottom surface of the first casing, the lower end of first rotating shaft, which is provided with the first driven impeller, the first casing, is provided with support bar, branch
First through hole is offered on strut, first rotating shaft is slidably connected through first through hole and with support bar, first above support bar
Annulus is arranged with rotating shaft, annulus is slidably connected with support bar；The top of first casing is provided with loading hopper, the lower end of loading hopper
It is fixedly connected with conduit, conduit and is provided with roller, being provided with to run through in some plates, roller in the circumference of roller has second turn
Axle, the second rotating shaft is connected through conduit and with conduit rotation, and transmission mechanism is provided between first rotating shaft and the second rotating shaft；First
Helical blade is provided with the circumference of rotating shaft bottom, agitating paddle is fixedly connected on helical blade；The side of first casing is set
Have to offer in the breach communicated with the second casing, the second casing on the second casing, the first casing and be provided with funnel, funnel is located at
The lower section of breach, its lower portion is rotatably connected to the 3rd rotating shaft, the 3rd rotating shaft through the bottom surface of the second casing and with the second casing
Connection is rotated, the lower end of the 3rd rotating shaft is connected with the second driven impeller, and the 3rd rotating shaft and the second driven impeller are hollow structure
And be interconnected, some second through holes are provided with the circumference of the second driven impeller.
The technical principle of this programme：First casing is used to dissolve and stir mixed fertilizer, and the second casing, which is used to contain, to be stirred
The fertilizer solution mixed, first rotating shaft is used to install helical blade and the first driven impeller, and helical blade is used in water channel
Water rotate and upgrade to the first casing, the first driven impeller be used under the impact of current rotate, the rotation of the first driven impeller
Turn to drive first rotating shaft rotation, the second rotating shaft is used to be connected with transmission mechanism, and the rotation of roller, the 3rd are driven by transmission mechanism
Rotating shaft is used to install the second driven impeller, and the fertilizer solution in funnel is transported into the second transmission by the hollow of the 3rd rotating shaft
In impeller, loading hopper is used to adding and containing fertilizer, and conduit is used to install roller, and support bar and annulus are used to support first turn
Axle；In use, the present apparatus is placed on above water channel, helical blade, the first driven impeller and the 3rd rotating shaft in first rotating shaft
On the second driven impeller stretch under the water surface, then fertilizer is upside down in loading hopper, because being provided with roller in conduit
Plate is provided with cylinder, the circumference of roller, so in the case where roller is not rolled, plate will block fertilizer and not enter conduit
In；After flowing water is started in water channel, current can impact the first driven impeller and the rotation of the second driven impeller, the first driven impeller
During rotation, first rotating shaft rotation is just driven, the rotation of first rotating shaft just drives the rotation of transmission mechanism and helical blade, wherein passing
Motivation structure drives first rotating shaft rotation, and first rotating shaft drives roller to rotate again, when roller rotates, just using plate by hopper
Fertilizer is dragged in conduit, and drops to the first bottom half by gravity；The rotation of helical blade just rotates the water in water channel
And be lifted up, and enter in the first casing, after water is entered in the first casing, fertilizer will agitating paddle stirring action
Under, fertilizer is dissolved in the water of the first casing, when water is constantly up-shifted in the first casing by helical blade, the first case
Internal liquid level gradually rises, and the first casing is overflowed across until being mixed with the fertilizer solution of fertilizer from breach, into the second casing
In funnel, then entered by the 3rd hollow rotating shaft in the second hollow driven impeller, because the second driven impeller is in water
In rotation under the impact of stream, and the second through hole is offered in the circumference of the second driven impeller, so being got rid of from the second through hole
The fertilizer solution gone out just in umbrella shape the water being distributed in water channel in, also, the second driven impeller rotate during, second
Water near driven impeller, due to being stirred by the second driven impeller, will be in Turbulence Flow, in this way, fertilizer solution will compare
More uniform to be blended in water channel, fertilizer mixing is more uniform.
The beneficial effect of this programme compared with prior art：1st, by the transmission of transmission mechanism in this programme so that current
Speed and the velocity of rotation of roller be directly proportional, if water is big, water velocity is big, and first rotating shaft is under the drive of the first drive
Faster, then faster, fertilizer dials in speed in conduit just faster to the speed of roller rotation by plate from loading hopper for rotation, in this way,
The present apparatus automatically adjusts the amount for adding fertilizer according to the size of water-carrying capacity, can make it that the fertilizer in irrigation water is more uniform；
2nd, the fertilizer of this programme is after stirring and dissolving is uniform in the first casing, because water is constantly risen into the first casing, most
Fertilizer solution is diffused out by breach afterwards, in the funnel for entering the second casing, then enters hollow by the 3rd rotating shaft
In two driven impellers, fertilizer solution is rotating and mixed with the water in water channel by the second through hole, is mixed more uniform；3rd, it is our
Case is stirred dissolving and fertilizer solution and the mixing of water channel reclaimed water to fertilizer, maintains irrigation and apply while fertilizer is added
The continuity of fertilizer, operation is more simple, and fertigation efficiency is also higher.
Further, the transmission mechanism includes first gear and first bevel gear, and the first gear is by first rotating shaft band
Dynamic rotation, the first bevel gear is connected in the second rotating shaft, is engaged with the first gear in second gear, second gear
It is coaxial to be connected with second bevel gear, second bevel gear and first bevel gear engagement.When first rotating shaft is in the band of the first driven impeller
During dynamic lower rotation, first rotating shaft drives first gear rotation, and first gear rotation drives second gear to rotate, the rotation of second gear
Turn just to drive coaxially connected second bevel gear rotation, second bevel gear rotation just drives roller to rotate by first bevel gear,
So as to realize the transmission between first rotating shaft and roller；It is driven between first rotating shaft and the second rotating shaft by gear, gear
Transmission gear ratio is more steady, and transmission reliable operation, the efficiency high of transmission, service life are also long.
Further, some third through-holes are offered in the first gear.After fertilizer is fallen down from conduit, fertilizer can
It can be deposited in first gear, be opened up in first gear after third through-hole, fertilizer can pass through third through-hole, drop to first
The bottom of casing.
Further, the upper end of the first rotating shaft is extend into conduit, and the upper end of first rotating shaft and pipe inner wall are respectively provided with
There is the helical tooth for pulverizing fertilizer.After fertilizer enters in conduit, because first rotating shaft is under the drive of the first driven impeller
It is rotating, so when fertilizer is entered between conduit and first rotating shaft, helical tooth and the first rotating shaft upper end of pipe inner wall
Helical tooth first can just pulverize to fertilizer, pulverize rear fertilizer and fallen down from conduit, enter the bottom of the first casing；Fertilizer
Dissolution velocity after pulverizing in water can faster, and solute effect is more preferable.
Further, the loading hopper is the loading hopper of back taper.After fertilizer is upside down in loading hopper, all fertilizer is equal
Can by a sensing conduit power, in this way, during charging, all fertilizer can be entered in conduit, will not be residual
Stay in loading hopper, feed more thorough.
Further, the bottom of first casing and the second casing is provided with transverse slat.The both sides of water channel generally have two
Individual bank, in use, by transverse slat across be placed on two banks of water channel, transverse slat is adjacent to bank by the gravity of the present apparatus,
First driven impeller and the second driven impeller are stretched into the water between two banks, in this way, using very convenient.
Further, the rotation junction of the first rotating shaft and support bar is lined with rolling bearing.The setting of rolling bearing,
So that rotation of the first rotating shaft in support bar is more steady, noise is small, and frictional resistance is also smaller, can extend first rotating shaft
Service life.
Brief description of the drawings
Fig. 1 is the structural representation of growth of watermelon fertigation device embodiment of the present invention.
Fig. 2 is the schematic diagram of first gear in Fig. 1.
Embodiment
Below by embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：First casing 1, first rotating shaft 2, agitating paddle 3, the first driven impeller 4, support
Bar 5, annulus 6, loading hopper 7, conduit 8, helical tooth 9, roller 10, plate 11, the second rotating shaft 12, first gear 13, third through-hole
14th, rolling bearing 15, first bevel gear 16, second gear 17, second bevel gear 18, helical blade 19, the second casing 20, funnel
21st, the 3rd rotating shaft 22, the second driven impeller 23, the second through hole 24, transverse slat 25.
Embodiment is referred to shown in Fig. 1 and Fig. 2 substantially：Growth of watermelon fertigation device, including the first casing 1, first turn
Axle 2 and agitating paddle 3, first rotating shaft 2 run through the bottom surface of the first casing 1, and the lower end of first rotating shaft 2 is provided with the first biography by flat key
The middle part being welded with movable vane wheel 4, the first casing 1 on support bar 5, support bar 5 is provided with first through hole, and first rotating shaft 2 is through the
One through hole is simultaneously connected with the rotation of support bar 5, is rotated junction and is lined with rolling bearing 15, the first rotating shaft 2 of the top of support bar 5
Annulus 6 is provided with by screw fixed cover, annulus 6 is slidably connected with support bar 5；The top of first casing 1 is provided with by bolt
The loading hopper 7 of back taper, the lower end of loading hopper 7 is welded with conduit 8, and the upper end of first rotating shaft 2 is extend into conduit 8, first turn
The upper end of axle 2 and the inwall of conduit 8 are integrally formed useful in the helical tooth 9 for pulverizing fertilizer, and roller 10, roller are provided with conduit 8
It has been connected by screw in 10 circumference in plate 11, roller 10 through there is the second rotating shaft 12, the second rotating shaft 12 passes through conduit 8 simultaneously
Rotate and be connected with conduit 8, be provided with first rotating shaft 2 by flat key in first gear 13, first gear 13 and offer threeway
Hole 14, the two ends of the second rotating shaft 12 are mounted on first bevel gear 16, and the left and right sides of first gear 13 is engaged with the second tooth
Wheel 17, the top of second gear 17 is coaxially connected with second bevel gear 18, and second bevel gear 18 and first bevel gear 16 are engaged；First
Helical blade 19 is welded with the circumference of the bottom of rotating shaft 2, agitating paddle 3 is welded on helical blade 19；The right side one of first casing 1
It is body formed have to offer on the second casing 20, the first casing 1 be welded with the breach communicated with the second casing 20, the second casing 20
Funnel 21, the lower rotational of funnel 21 is connected with the 3rd rotating shaft 22, and the 3rd rotating shaft 22 is through the bottom surface of the second casing 20 and with second
Casing 20 rotates connection, and the lower end of the 3rd rotating shaft 22 is welded with the second driven impeller 23, the 3rd rotating shaft 22 and the second driven impeller
23 be hollow and interconnected, and the second through hole 24 is offered in the circumference of the second driven impeller 23；First casing 1 and the second case
The bottom of body 20 is welded with transverse slat 25.
In use, by the transverse slat 25 of the present apparatus across be placed on two banks of water channel, by the present apparatus gravity will
Transverse slat 25 is adjacent to bank so that second on helical blade 19, the first driven impeller 4 and the 3rd rotating shaft 22 in first rotating shaft 2
Driven impeller 23 is stretched under the water surface, and then fertilizer is upside down in loading hopper 7, because being provided with roller 10 in conduit 8,
The week of roller 10 is provided with plate 11 upwardly through screw, so fertilizer will not be from loading hopper in the case where roller 10 is not rotated
Fallen down in 7；After flowing water is started in water channel, current can impact the first driven impeller 4 and the second driven impeller 23 rotates,
When first driven impeller 4 rotates, just first rotating shaft 2 is driven to rotate, the rotation of first rotating shaft 2 just drives helical blade 19 and first
The rotation of gear 13, wherein first gear 13 rotation drive second gear 17 to rotate, and the rotation of second gear 17 just drives coaxially
Connected second bevel gear 18 rotates, and the rotation of second bevel gear 18 just drives roller 10 to rotate by first bevel gear 16, roller
During 10 rotation, just the fertilizer in hopper is dragged in conduit 8 using plate 11, after fertilizer enters in conduit 8, because first turn
Axle 2 is rotating under the drive of the first driven impeller 4, so when fertilizer is entered between conduit 8 and first rotating shaft 2, conduit 8
The helical tooth 9 of inwall and the helical tooth 9 of the upper end of first rotating shaft 2 first can just pulverize to fertilizer, pulverize rear fertilizer from conduit 8
On fall down, enter the bottom of the first casing 1 through third through-hole 14.
Water in water channel is just rotating by the rotation of helical blade 19 to be lifted up, and is entered in the first casing 1, and water enters
After entering into the first casing 1, fertilizer will dissolve fertilizer under the stirring action of agitating paddle 3 in the water of the first casing 1,
When water is constantly up-shifted in the first casing 1 by helical blade 19, the liquid level of the fertilizer solution in the first casing 1 is just gradually
Rise, the first casing 1 is overflowed across until being mixed with the fertilizer solution of fertilizer by breach, into the funnel 21 of the second casing 20, so
Entered afterwards by the 3rd hollow rotating shaft 22 in the second hollow driven impeller 23, because the second driven impeller 23 is in current
In rotation under impact, and second through hole 24 is offered in the circumference of the second driven impeller 23, so from the quilt of the second through hole 24
The fertilizer solution thrown away is just in the water being distributed in water channel of umbrella shape, during the second driven impeller 23 is rotated, and second
Water near driven impeller 23, due to the agitation by the second driven impeller 23, will be in Turbulence Flow, in this way, fertilizer solution is just
It can be blended in than more uniform in water channel, fertilizer mixing is more uniform.
Above-described is only that the known general knowledge such as concrete structure and characteristic is not made herein in embodiments of the invention, scheme
Excessive description., without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these are implemented all without the influence present invention
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
Embodiment etc. records the content that can be used for explaining claim.
Claims (7)
1. growth of watermelon fertigation device, including the first casing, first rotating shaft and agitating paddle, first rotating shaft run through the first casing
Bottom surface, the lower end of first rotating shaft is provided with the first driven impeller, it is characterised in that：Support bar is provided with first casing, is propped up
First through hole is offered on strut, first rotating shaft is slidably connected through first through hole and with support bar, first above support bar
Annulus is arranged with rotating shaft, annulus is slidably connected with support bar；The top of first casing is provided with loading hopper, the lower end of loading hopper
It is fixedly connected with conduit, conduit and is provided with roller, being provided with to run through in some plates, roller in the circumference of roller has second turn
Axle, the second rotating shaft is connected through conduit and with conduit rotation, and transmission mechanism has been provided between first rotating shaft and the second rotating shaft；The
Helical blade is provided with the circumference of one rotating shaft bottom, agitating paddle is fixedly connected on helical blade；The side of first casing is set
It is equipped with the second casing, the first casing and offers the breach communicated with the second casing, funnel, funnel position is provided with the second casing
In the lower section of breach, its lower portion is rotatably connected to the 3rd rotating shaft, the 3rd rotating shaft through the bottom surface of the second casing and with the second case
Body rotates connection, and the lower end of the 3rd rotating shaft is connected with the second driven impeller, and the 3rd rotating shaft and the second driven impeller are hollow knot
Structure and be interconnected, some second through holes are provided with the circumference of the second driven impeller.
2. growth of watermelon fertigation device according to claim 1, it is characterised in that：The transmission mechanism includes first
Gear and first bevel gear, the first gear is driven by first rotating shaft to be rotated, and the first bevel gear is connected to the second rotating shaft
On, be engaged with the first gear in second gear, second gear it is coaxial be connected with second bevel gear, second bevel gear and the
One bevel gear engages.
3. growth of watermelon fertigation device according to claim 2, it is characterised in that：Offered in the first gear
Some third through-holes.
4. growth of watermelon fertigation device according to claim 3, it is characterised in that：Stretch the upper end of the first rotating shaft
Enter into conduit, the upper end of first rotating shaft and pipe inner wall are provided with the helical tooth for pulverizing fertilizer.
5. growth of watermelon fertigation device according to claim 4, it is characterised in that：The loading hopper is back taper
Loading hopper.
6. growth of watermelon fertigation device according to claim 5, it is characterised in that：First casing and the second case
The bottom of body is provided with transverse slat.
7. the growth of watermelon fertigation device according to claim any one of 1-6, it is characterised in that：The first rotating shaft
Rolling bearing is lined with the rotation junction of support bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710245884.0A CN107087466A (en) | 2017-04-14 | 2017-04-14 | Growth of watermelon fertigation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710245884.0A CN107087466A (en) | 2017-04-14 | 2017-04-14 | Growth of watermelon fertigation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107087466A true CN107087466A (en) | 2017-08-25 |
Family
ID=59637328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710245884.0A Withdrawn CN107087466A (en) | 2017-04-14 | 2017-04-14 | Growth of watermelon fertigation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107087466A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107969204A (en) * | 2017-12-21 | 2018-05-01 | 西北大学 | A kind of irrigation system of adjustable liquid manure solubility |
| CN111202041A (en) * | 2020-01-09 | 2020-05-29 | 许望彪 | Pesticide spraying machine for modern agricultural planting |
| CN111919563A (en) * | 2020-09-09 | 2020-11-13 | 余杏花 | Paddy field transplanter |
| CN112470661A (en) * | 2020-11-30 | 2021-03-12 | 张翠 | Mango water and fertilizer integrated fertilizing device and method thereof |
| CN113039914A (en) * | 2021-03-22 | 2021-06-29 | 灌南县农业技术推广中心 | Grape cultivation vehicle with automatic fertilizing device |
| CN113115700A (en) * | 2020-01-15 | 2021-07-16 | 内蒙古赛特斯汀科技有限公司 | Appearance is cultivated to flowers based on thing networking |
| CN115280945A (en) * | 2022-07-06 | 2022-11-04 | 王超 | Crop stable-yield fertilizer sowing device |
-
2017
- 2017-04-14 CN CN201710245884.0A patent/CN107087466A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107969204A (en) * | 2017-12-21 | 2018-05-01 | 西北大学 | A kind of irrigation system of adjustable liquid manure solubility |
| CN111202041A (en) * | 2020-01-09 | 2020-05-29 | 许望彪 | Pesticide spraying machine for modern agricultural planting |
| CN111202041B (en) * | 2020-01-09 | 2021-09-14 | 广州农财大数据科技股份有限公司 | Pesticide spraying machine for modern agricultural planting |
| CN113115700A (en) * | 2020-01-15 | 2021-07-16 | 内蒙古赛特斯汀科技有限公司 | Appearance is cultivated to flowers based on thing networking |
| CN111919563A (en) * | 2020-09-09 | 2020-11-13 | 余杏花 | Paddy field transplanter |
| CN112470661A (en) * | 2020-11-30 | 2021-03-12 | 张翠 | Mango water and fertilizer integrated fertilizing device and method thereof |
| CN113039914A (en) * | 2021-03-22 | 2021-06-29 | 灌南县农业技术推广中心 | Grape cultivation vehicle with automatic fertilizing device |
| CN115280945A (en) * | 2022-07-06 | 2022-11-04 | 王超 | Crop stable-yield fertilizer sowing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170825 |
|
| WW01 | Invention patent application withdrawn after publication |