CN108029531A - A kind of agricultural vegetable garden can increase the watering device of spray area - Google Patents
A kind of agricultural vegetable garden can increase the watering device of spray area Download PDFInfo
- Publication number
- CN108029531A CN108029531A CN201810051684.6A CN201810051684A CN108029531A CN 108029531 A CN108029531 A CN 108029531A CN 201810051684 A CN201810051684 A CN 201810051684A CN 108029531 A CN108029531 A CN 108029531A
- Authority
- CN
- China
- Prior art keywords
- transverse slat
- support
- transverse
- rack
- elevating screw
- 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.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/09—Watering arrangements making use of movable installations on wheels or the like
Abstract
The invention discloses the watering device that a kind of agriculture vegetable garden use can increase spray area, including mobile base plate, elevating screw axis and lead are installed on supporting rack, the actuating sleeve of thread fitting connection therewith is provided with the elevating screw axis, rotation transverse axis is provided between the guide sleeve and actuating sleeve, mounting bracket is provided with the lateral wall of fixed sleeving, the outer end of the mounting bracket is provided with afflux transverse tube, the drive rack of two settings is additionally provided with support frame as described above, the rotation transverse axis is provided at both ends with two drive gears being engaged with drive rack, water tank is additionally provided with the support transverse slat, the upper end of the water tank is provided with suction pump.The configuration of the present invention is simple, without human intervention, sprinkling watering efficiency are higher, and the area of sprinkling watering is significantly greatly increased in the angle of inclination that can both lift the height of nozzle and can change nozzle water spray, and convenient and efficient, cost is relatively low, and practicality is stronger.
Description
Technical field
The present invention relates to a kind of agricultural machinery, is specifically the watering dress that a kind of agricultural vegetable garden can increase spray area
Put.
Background technology
With the generally raising of life in the countryside, many peasants start planting vegetable using soil and form sheet of vegetable garden, this
Vegetables in a little vegetable gardens need timely to water, and rural areas in our country vegetable garden watering at present is appointed so using the side manually watered
Formula, this mode manually carry water needs, less efficient while causing labor waste, and with the hair of agricultural science and technology technology
Exhibition, part rural area is using irrigation system pouring, and irrigation system cost is higher, and undertake for the people in rural area compared with
Weight, so that accommodation is relatively narrow, connects up also more troublesome in rural area.
The content of the invention
It is above-mentioned to solve it is an object of the invention to provide the watering device that a kind of agricultural vegetable garden can increase spray area
The problem of being proposed in background technology.
To achieve the above object, the present invention provides following technical solution:
A kind of agricultural vegetable garden can increase the watering device of spray area, including mobile base plate, the mobile base plate
Upside is provided with support transverse slat, is provided with supporting rack on the support transverse slat upper surface, elevating screw axis is provided with supporting rack
And lead, the lower end of the elevating screw axis is through support transverse slat, and elevating screw axis lower end shaft part passes through bearing and transverse slat
Rotation connection, the lead lower end are fixedly connected with support transverse slat upper surface, are provided with the lower face of the support transverse slat
Motor is driven, is provided with half knukle-gear on the main shaft of the driving motor, the both sides of half knukle-gear are provided with side tooth
Bar, one end of two side racks is connected by connecting rod to be fixed, and half knukle-gear is alternately engaged with two side racks, wherein
One side rack is meshed with the rotate gear being arranged on the shaft part of elevating screw axis lower end, and the downside of two side racks is by leading
It is connected to mechanism with mobile base plate upper surface, the driving of thread fitting connection therewith is provided with the elevating screw axis
Cover, the guide sleeve being slidably connected therewith is provided with the lead, it is horizontal that rotation is provided between the guide sleeve and actuating sleeve
Axis, the both ends for rotating transverse axis are connected with guide sleeve and actuating sleeve respectively by turning set, are additionally provided with the rotation transverse axis
Fixed sleeving, the fixed sleeving inner wall are fixedly connected with rotating transverse axis outer wall, and installation is provided with the lateral wall of fixed sleeving
Frame, the outer end of the mounting bracket are provided with afflux transverse tube, multiple fountain heads, the branch are provided with the tube wall of the afflux transverse tube
The drive rack of two settings is additionally provided with support, the lower end of the drive rack is fixedly connected with support transverse slat upper surface,
Two drive gears being engaged with drive rack that are provided at both ends with for rotating transverse axis, described support also set up on transverse slat
There is water tank, the upper end of the water tank is provided with suction pump, and the water outlet of the suction pump is horizontal by water hose and afflux
Pipe is connected.
As further scheme of the invention:The guiding mechanism includes being arranged on leading on mobile base plate upper surface
To sliding slot and two guide runners being arranged in guide chute, two guide runner upper ends pass through fixed link and side rack downside
Connection is fixed.
As further scheme of the invention:The section semicircular in shape shape of the afflux transverse tube.
As further scheme of the invention:The guide sleeve and actuating sleeve sustained height.
As further scheme of the invention:The mobile base plate lower face four corners are provided with shifting roller.
As further scheme of the invention:The lower face four corners of the support transverse slat pass through support column and mobile bottom
Seat board upper surface is fixedly connected.
Compared with prior art, the beneficial effects of the invention are as follows:Motor is driven to drive half knukle-gear to rotate, half knuckle-tooth tooth
Wheel by alternately engage two side racks or so reciprocating movement with two side racks, one of side rack due to lifting
Rotate gear on screw axis, which is meshed, drives elevating screw axis positive and negative alternate to rotate, the rotation of elevating screw axis by with driving
The threaded connection of set drives actuating sleeve to move up and down, and is moved up and down so that rotating transverse axis, and rotates transverse axis and drive afflux horizontal
Pipe moves up and down, and at the same time, suction pump pumps the water in water tank to nozzle through water hose, is then sprayed through multiple nozzles
Spill removing to water to vegetable garden, and drive nozzle to move up and down since afflux transverse tube moves up and down, improve the area of water spray,
And rotate transverse axis move up and down so that drive gear moves up and down and drive gear is meshed with drive rack so that drive
Moving gear positive and negative alternate rotates, and is rotated so as to drive and rotate transverse axis positive and negative alternate, so that drive mounting bracket to swing up and down, so as to
To change the water spray angle of nozzle, so as to increase water spray area again.The configuration of the present invention is simple, without human intervention, spray
Spill watering efficiency it is higher, can both lift the height of nozzle and can change nozzle water spray angle of inclination be significantly greatly increased sprinkling watering
Area, convenient and efficient, cost is relatively low, and practicality is stronger.
Brief description of the drawings
Fig. 1 is the structure diagram for the watering device that agricultural vegetable garden can increase spray area.
Fig. 2 is that agricultural vegetable garden can increase the drive mechanism schematic diagram that transverse axis is rotated in the watering device of spray area.
Fig. 3 is the drive mechanism schematic diagram that agricultural vegetable garden can increase half knukle-gear in the watering device of spray area.
Wherein:Mobile base plate 1, support transverse slat 2, shifting roller 3, supporting rack 4, elevating screw axis 5, support column 6, driving
Motor 7, half knukle-gear 8, side rack 9, rotate gear 10, fixed link 11, guide chute 12, guide runner 13, rotation transverse axis
14th, mounting bracket 15, afflux transverse tube 16, fountain head 17, drive gear 18, drive rack 19, water tank 20, suction pump 21, water spray
Hose 22, fixed sleeving 23, turning set 24, actuating sleeve 25, guide rod 26, guide sleeve 27, connecting rod 28.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution 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, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
Please refer to Fig.1~3, in the embodiment of the present invention, a kind of agricultural vegetable garden can increase the watering device of spray area, bag
Mobile base plate 1 is included, the upside of mobile base plate 1 is provided with support transverse slat 2, and the lower face four corners of support transverse slat 2 pass through
Support column 6 is fixedly connected with 1 upper surface of mobile base plate, and the support transverse slat is provided with supporting rack 4, supporting rack 4 on 2 upper surface
On elevating screw axis 5 and lead 26 be installed, the lower end of the elevating screw axis 5 is through support transverse slat 2, and elevating screw axis
5 lower end shaft parts are rotatablely connected by bearing and transverse slat 2, and 26 lower end of lead is fixedly connected with 2 upper surface of support transverse slat, institute
State and driving motor 7 be provided with the lower face of support transverse slat 2, half knukle-gear 8 is provided with the main shaft of the driving motor 7,
The both sides of half knukle-gear 8 are provided with side rack 9, and one end of two side racks 9 is connected by connecting rod 28 to be fixed, described
Half knukle-gear 8 is alternately engaged with two side racks 9, and one of side rack 9 is with being arranged on 5 lower end shaft part of elevating screw axis
Rotate gear 10 be meshed, the downside of two side racks 9 is connected by guiding mechanism with 1 upper surface of mobile base plate, institute
Stating guiding mechanism includes the guide chute 12 being arranged on 1 upper surface of mobile base plate and two be arranged in guide chute 12
Guide runner 13, two 13 upper ends of guide runner are connected fixation, the elevating screw axis by fixed link 11 with the downside of side rack 9
The actuating sleeve 25 of thread fitting connection therewith is provided with 5, the guide sleeve being slidably connected therewith is provided with the lead 26
27, the guide sleeve 27 and 25 sustained height of actuating sleeve, are provided between the guide sleeve 27 and actuating sleeve 25 and rotate transverse axis 14,
The both ends for rotating transverse axis 14 are connected with guide sleeve 27 and actuating sleeve 25 respectively by turning set 24, on the rotation transverse axis 14 also
Fixed sleeving 23 is provided with, 23 inner wall of fixed sleeving is fixedly connected with rotating 14 outer wall of transverse axis, the outside of fixed sleeving 23
Mounting bracket 15 is provided with wall, the outer end of the mounting bracket 15 is provided with afflux transverse tube 16, and the section of afflux transverse tube 16 is in semicircle
Shape shape, is provided with multiple fountain heads 17 on the tube wall of the afflux transverse tube 16, two settings is additionally provided with support frame as described above 4
Drive rack 19, the lower end of the drive rack 19 is fixedly connected with 2 upper surface of support transverse slat, described to rotate the two of transverse axis 14
End is provided with two drive gears being engaged with drive rack 19 18, and water tank 20 is additionally provided with the support transverse slat 1,
The upper end of the water tank 20 is provided with suction pump 21, and the water outlet of the suction pump 21 passes through water hose 22 and afflux transverse tube
16 are connected, and the 1 lower face four corners of mobile base plate are provided with shifting roller 3.
The present invention operation principle be:Driving motor 7 drive half knukle-gear 8 rotate, half knukle-gear 8 by with two
Side rack 9 alternately engagement so that two side racks 9 or so move back and forth, one of side rack 9 due to on elevating screw axis 5
Rotate gear 10 be meshed and drive 5 positive and negative alternate of elevating screw axis to rotate, the rotation of elevating screw axis 5 by with actuating sleeve 25
Threaded connection drive actuating sleeve 25 move up and down so that rotate transverse axis 14 move up and down, and rotate transverse axis 14 drive collection
Stream transverse tube 16 moves up and down, and at the same time, suction pump 21 pumps the water in water tank 20 to nozzle 17 through water hose 22, so
Remove by the sprinkling of multiple nozzles 17 and water to vegetable garden, and moved down since afflux transverse tube 16 moves up and down to drive on nozzle 17
It is dynamic, the area of water spray is improved, and rotate transverse axis 14 and move up and down so that drive gear 18 moves up and down and drive gear 18
It is meshed with drive rack 19, so that 18 positive and negative alternate of drive gear rotates, 14 positive and negative alternate of transverse axis is rotated so as to drive
Rotate, so as to drive mounting bracket 15 to swing up and down, so as to change the water spray angle of nozzle 17, so as to increase spray again
Water area.
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, the present embodiments are to be considered as illustrative and not restrictive, and 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 numeral 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 solution, 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. a kind of agricultural vegetable garden can increase the watering device of spray area, including mobile base plate (1), it is characterised in that institute
State and support transverse slat (2) be provided with the upside of mobile base plate (1), supporting rack (4) is provided with described support transverse slat (2) upper surface,
Elevating screw axis (5) and lead (26) are installed, the lower end of the elevating screw axis (5) is horizontal through support on supporting rack (4)
Plate (2), and elevating screw axis (5) lower end shaft part is rotatablely connected by bearing and transverse slat (2), lead (26) lower end and branch
Support transverse slat (2) upper surface is fixedly connected, and driving motor (7), the driving electricity are provided with the lower face of the support transverse slat (2)
It is provided with half knukle-gear (8) on the main shaft of machine (7), the both sides of half knukle-gear (8) are provided with side rack (9), two
One end of side rack (9) is connected by connecting rod (28) and fixed, and half knukle-gear (8) replaces with two side racks (9) nibbles
Close, one of side rack (9) is meshed with the rotate gear (10) being arranged on the shaft part of elevating screw axis (5) lower end, two
The downside of side rack (9) is connected by guiding mechanism with mobile base plate (1) upper surface, is set on the elevating screw axis (5)
The actuating sleeve (25) of thread fitting connection therewith is equipped with, the guide sleeve being slidably connected therewith is provided with the lead (26)
(27), it is provided between the guide sleeve (27) and actuating sleeve (25) and rotates transverse axis (14), the both ends for rotating transverse axis (14) passes through
Turning set (24) is connected with guide sleeve (27) and actuating sleeve (25) respectively, and fixing sleeve is additionally provided with the rotation transverse axis (14)
Manage (23), fixed sleeving (23) inner wall is fixedly connected with rotating transverse axis (14) outer wall, on the lateral wall of fixed sleeving (23)
Mounting bracket (15) is provided with, the outer end of the mounting bracket (15) is provided with afflux transverse tube (16), the pipe of the afflux transverse tube (16)
Multiple fountain heads (17) are provided with wall, the drive rack (19) of two settings, the drive are additionally provided with support frame as described above (4)
The lower end of carry-over bar (19) is fixedly connected with support transverse slat (2) upper surface, and the rotation transverse axis (14) is provided at both ends with two
The drive gear (18) being engaged with drive rack (19), described support is additionally provided with water tank (20) on transverse slat (1), described
The upper end of water tank (20) is provided with suction pump (21), and the water outlet of the suction pump (21) passes through water hose (22) and afflux
Transverse tube (16) is connected.
2. agricultural vegetable garden according to claim 1 can increase the watering device of spray area, it is characterised in that described to lead
Include the guide chute (12) being arranged on mobile base plate (1) upper surface and be arranged in guide chute (12) two to mechanism
A guide runner (13), two guide runner (13) upper ends are by fixed link (11) with being connected fixation on the downside of side rack (9).
3. agricultural vegetable garden according to claim 1 can increase the watering device of spray area, it is characterised in that the collection
Flow the section semicircular in shape shape of transverse tube (16).
4. agricultural vegetable garden according to claim 1 can increase the watering device of spray area, it is characterised in that described to lead
To set (27) and actuating sleeve (25) sustained height.
5. agricultural vegetable garden according to claim 1 can increase the watering device of spray area, it is characterised in that the shifting
Dynamic base board (1) lower face four corners are provided with shifting roller (3).
6. agricultural vegetable garden according to claim 1 can increase the watering device of spray area, it is characterised in that the branch
The lower face four corners of support transverse slat (2) are fixedly connected by support column (6) with mobile base plate (1) upper surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810051684.6A CN108029531A (en) | 2018-01-16 | 2018-01-16 | A kind of agricultural vegetable garden can increase the watering device of spray area |
Applications Claiming Priority (1)
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CN201810051684.6A CN108029531A (en) | 2018-01-16 | 2018-01-16 | A kind of agricultural vegetable garden can increase the watering device of spray area |
Publications (1)
Publication Number | Publication Date |
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CN108029531A true CN108029531A (en) | 2018-05-15 |
Family
ID=62096435
Family Applications (1)
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CN201810051684.6A Withdrawn CN108029531A (en) | 2018-01-16 | 2018-01-16 | A kind of agricultural vegetable garden can increase the watering device of spray area |
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Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108739270A (en) * | 2018-05-24 | 2018-11-06 | 胡志能 | A kind of mechanical agriculture watering device |
CN108782160A (en) * | 2018-06-27 | 2018-11-13 | 无锡南理工科技发展有限公司 | A kind of agricultural Internet of Things fertilizing, watering device and application method |
CN108782527A (en) * | 2018-06-22 | 2018-11-13 | 苏州仁益生物科技有限公司 | A kind of packaged type agricultural planting irrigation rig |
CN108851805A (en) * | 2018-07-24 | 2018-11-23 | 合肥爱玩动漫有限公司 | It is a kind of for showing the curtain wall of cartoon design works |
CN109024439A (en) * | 2018-08-01 | 2018-12-18 | 中国冶集团有限公司 | Electric sprinkling rocking equipment |
CN109028364A (en) * | 2018-06-22 | 2018-12-18 | 杭州陆典科技有限公司 | A kind of air cleaning unit |
CN109169203A (en) * | 2018-11-15 | 2019-01-11 | 蒋可人 | A kind of movement is watered flowers equipment |
CN109225736A (en) * | 2018-08-17 | 2019-01-18 | 安徽喜洋洋农业科技有限公司 | A kind of agricultural irrigation spray head of adjustable-angle |
CN110100606A (en) * | 2019-05-30 | 2019-08-09 | 曾子师 | A kind of closed medicinal material plantation frame |
CN110310563A (en) * | 2019-07-25 | 2019-10-08 | 深圳防灾减灾技术研究院 | Earthquake simulator |
CN110839511A (en) * | 2019-11-25 | 2020-02-28 | 无锡市壶中天园林景观有限公司 | Automatic irrigation system in gardens |
CN111545343A (en) * | 2020-05-15 | 2020-08-18 | 张军红 | Hydraulic mining processing apparatus |
CN111758713A (en) * | 2020-08-14 | 2020-10-13 | 贵州东山猕猴桃有限责任公司 | Pesticide spraying equipment for preventing plant diseases and insect pests of kiwi fruits |
CN112369310A (en) * | 2020-11-06 | 2021-02-19 | 宁波绿霖景观工程有限公司 | Irrigation equipment is used in landscape engineering construction |
CN112931156A (en) * | 2021-03-02 | 2021-06-11 | 重庆水利电力职业技术学院 | Efficient water-saving irrigation sprinkler |
CN113099813A (en) * | 2021-05-10 | 2021-07-13 | 辽宁生态工程职业学院 | Automatic irrigation device for ornamental flower production |
CN114769784A (en) * | 2022-03-29 | 2022-07-22 | 李佳伟 | Automatic welding lifting system and lifting method |
CN114908984A (en) * | 2022-06-06 | 2022-08-16 | 广东国嘉建设工程有限公司 | Energy-saving concrete pouring and curing device and method |
CN114431049B (en) * | 2022-03-16 | 2023-08-25 | 杭州三纬生态园林有限公司 | Wisdom green house irrigation equipment |
CN116965310A (en) * | 2023-07-04 | 2023-10-31 | 盐城中农国业农业科技股份有限公司 | Vegetable planting is with supplementary irrigation equipment |
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2018
- 2018-01-16 CN CN201810051684.6A patent/CN108029531A/en not_active Withdrawn
Cited By (27)
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CN108739270A (en) * | 2018-05-24 | 2018-11-06 | 胡志能 | A kind of mechanical agriculture watering device |
CN108739270B (en) * | 2018-05-24 | 2020-11-17 | 苏州市相城区阳澄产业园发展有限公司 | Mechanical agricultural watering equipment |
CN108782527A (en) * | 2018-06-22 | 2018-11-13 | 苏州仁益生物科技有限公司 | A kind of packaged type agricultural planting irrigation rig |
CN109028364A (en) * | 2018-06-22 | 2018-12-18 | 杭州陆典科技有限公司 | A kind of air cleaning unit |
CN108782160A (en) * | 2018-06-27 | 2018-11-13 | 无锡南理工科技发展有限公司 | A kind of agricultural Internet of Things fertilizing, watering device and application method |
CN108851805A (en) * | 2018-07-24 | 2018-11-23 | 合肥爱玩动漫有限公司 | It is a kind of for showing the curtain wall of cartoon design works |
CN109024439A (en) * | 2018-08-01 | 2018-12-18 | 中国冶集团有限公司 | Electric sprinkling rocking equipment |
CN109225736A (en) * | 2018-08-17 | 2019-01-18 | 安徽喜洋洋农业科技有限公司 | A kind of agricultural irrigation spray head of adjustable-angle |
CN109169203B (en) * | 2018-11-15 | 2020-09-18 | 蒋可人 | Movable flower watering equipment |
CN109169203A (en) * | 2018-11-15 | 2019-01-11 | 蒋可人 | A kind of movement is watered flowers equipment |
CN110100606A (en) * | 2019-05-30 | 2019-08-09 | 曾子师 | A kind of closed medicinal material plantation frame |
CN110310563A (en) * | 2019-07-25 | 2019-10-08 | 深圳防灾减灾技术研究院 | Earthquake simulator |
CN110310563B (en) * | 2019-07-25 | 2022-05-31 | 中震华创(韶关)技术有限公司 | Earthquake simulator |
CN110839511A (en) * | 2019-11-25 | 2020-02-28 | 无锡市壶中天园林景观有限公司 | Automatic irrigation system in gardens |
CN111545343A (en) * | 2020-05-15 | 2020-08-18 | 张军红 | Hydraulic mining processing apparatus |
CN111758713A (en) * | 2020-08-14 | 2020-10-13 | 贵州东山猕猴桃有限责任公司 | Pesticide spraying equipment for preventing plant diseases and insect pests of kiwi fruits |
CN111758713B (en) * | 2020-08-14 | 2021-11-12 | 贵州东山猕猴桃有限责任公司 | Pesticide spraying equipment for preventing plant diseases and insect pests of kiwi fruits |
CN112369310A (en) * | 2020-11-06 | 2021-02-19 | 宁波绿霖景观工程有限公司 | Irrigation equipment is used in landscape engineering construction |
CN112931156B (en) * | 2021-03-02 | 2022-06-03 | 重庆水利电力职业技术学院 | Efficient water-saving irrigation sprinkler |
CN112931156A (en) * | 2021-03-02 | 2021-06-11 | 重庆水利电力职业技术学院 | Efficient water-saving irrigation sprinkler |
CN113099813A (en) * | 2021-05-10 | 2021-07-13 | 辽宁生态工程职业学院 | Automatic irrigation device for ornamental flower production |
CN114431049B (en) * | 2022-03-16 | 2023-08-25 | 杭州三纬生态园林有限公司 | Wisdom green house irrigation equipment |
CN114769784A (en) * | 2022-03-29 | 2022-07-22 | 李佳伟 | Automatic welding lifting system and lifting method |
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CN114908984A (en) * | 2022-06-06 | 2022-08-16 | 广东国嘉建设工程有限公司 | Energy-saving concrete pouring and curing device and method |
CN114908984B (en) * | 2022-06-06 | 2023-08-22 | 广东国嘉建设工程有限公司 | Energy-saving concrete pouring maintenance device and method |
CN116965310A (en) * | 2023-07-04 | 2023-10-31 | 盐城中农国业农业科技股份有限公司 | Vegetable planting is with supplementary irrigation equipment |
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