CN111149500A - Agricultural watering, spray with automatic processing compounding, discharging device - Google Patents

Agricultural watering, spray with automatic processing compounding, discharging device Download PDF

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Publication number
CN111149500A
CN111149500A CN202010079273.5A CN202010079273A CN111149500A CN 111149500 A CN111149500 A CN 111149500A CN 202010079273 A CN202010079273 A CN 202010079273A CN 111149500 A CN111149500 A CN 111149500A
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China
Prior art keywords
discharging device
electromagnetic valve
core controller
control unit
water
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CN202010079273.5A
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Chinese (zh)
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彭加富
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Individual
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Priority to CN202010079273.5A priority Critical patent/CN111149500A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C23/00Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
    • A01C23/04Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
    • A01C23/042Adding fertiliser to watering systems
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C23/00Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
    • A01C23/04Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
    • A01C23/047Spraying of liquid fertilisers
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M7/00Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
    • A01M7/0025Mechanical sprayers
    • A01M7/0032Pressure sprayers
    • A01M7/0042Field sprayers, e.g. self-propelled, drawn or tractor-mounted
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/40Mounting or supporting mixing devices or receptacles; Clamping or holding arrangements therefor
    • B01F35/41Mounting or supporting stirrer shafts or stirrer units on receptacles
    • B01F35/411Mounting or supporting stirrer shafts or stirrer units on receptacles by supporting only one extremity of the shaft
    • B01F35/4112Mounting or supporting stirrer shafts or stirrer units on receptacles by supporting only one extremity of the shaft at the bottom of the receptacle, e.g. by studs
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Soil Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Insects & Arthropods (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Catching Or Destruction (AREA)
  • Fertilizing (AREA)

Abstract

The invention discloses an automatic processing mixing and discharging device for agricultural irrigation and spraying, belonging to the field of agricultural equipment, and the mixing and discharging device comprises a charging basket, a feed hopper, a water inlet pipe, a water outlet pipe, a stirring mechanism and a core controller; the feed hopper and the water inlet pipe are respectively communicated with a feed inlet and a water inlet at the top of the charging basket, and the water outlet pipe is communicated with a water outlet at the bottom of the charging basket; the core controller is fixedly arranged on the outer wall of the charging basket; a liquid level sensor connected with the input end of the core controller is fixedly arranged in the charging barrel; the water inlet pipe and the water outlet pipe are respectively provided with a first electromagnetic valve and a second electromagnetic valve which are connected with the output end of the core controller and used for controlling the circulation of liquid. This compounding, discharging device can effectually mix pesticide and fertilizer, and mixing efficiency is high, control cost is low, easy operation, easily fall to the ground, greatly reduced agricultural production's input.

Description

Agricultural watering, spray with automatic processing compounding, discharging device
Technical Field
The invention belongs to the field of agricultural equipment, and particularly relates to an automatic material mixing and discharging processing device for agricultural irrigation and spraying.
Background
At present, the limited cultivated land operation technique in China is not scientific, and is embodied as follows:
1. the situation of farmland protection is very severe, the trend of farmland reduction is not relieved, the reserve is insufficient, the degeneration is serious, and the quality is continuously reduced;
2. the fertilizer is independently fed to a small household block by household co-production contract, is simple and rough, and lacks a uniform period and reasonable amount of operation;
3. high investment cost, serious waste and large risk: farmers frequently and massively spray pesticides and fertilizers under the conditions of sensory habits and listening and passing, the effect is not ideal, and the risk of pesticide poisoning is also caused;
4. land and river pollution is serious: the chemical fertilizer and pesticide cause the salinization of cultivated land, the content of phosphorus flows into river flow to further cause pollution, and the clear fishes, shrimps and streams in rural areas are basically replaced by the situation of the fish and shrimp abscission of green algae in the transverse rows at present;
5. the unmanned aerial vehicle has single pesticide spraying function, high threshold and high later maintenance cost, and is expected to be popularized and popularized in the operation condition of farmers in China with high difficulty and low practicability.
Therefore, it is necessary to provide an automatic material mixing and discharging device for agricultural irrigation and spraying, which has high mixing efficiency and low control cost.
Disclosure of Invention
The invention aims to provide an automatic material mixing and discharging device for agricultural irrigation and spraying, which aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
an automatic processing, mixing and discharging device for agricultural irrigation and spraying comprises a charging basket, a feed hopper, a water inlet pipe, a water outlet pipe, a stirring mechanism and a core controller;
the feed hopper and the water inlet pipe are respectively communicated with a feed inlet and a water inlet at the top of the charging basket, and the water outlet pipe is communicated with a water outlet at the bottom of the charging basket;
the core controller is fixedly arranged on the outer wall of the charging bucket;
a liquid level sensor connected with the input end of the core controller is fixedly arranged in the charging barrel;
the water inlet pipe and the water outlet pipe are respectively provided with a first electromagnetic valve and a second electromagnetic valve which are connected with the output end of the core controller and used for controlling the opening and closing of a pipeline;
the stirring mechanism is fixedly installed at the bottom of the charging bucket, connected with the output end of the core controller and used for executing opening and closing commands and stirring and mixing the raw materials in the charging bucket.
The invention also has the following technical characteristics:
the core controller comprises a shell fixedly mounted on the outer wall of the charging barrel, a control unit fixedly mounted in the shell, a display module embedded on the shell and an input module keyed on the shell; the display module is connected with the output end of the control unit, and the input module is connected with the input end of the control unit.
And the first electromagnetic valve and the second electromagnetic valve are connected with the output end of the control unit.
The stirring mechanism comprises a servo motor fixedly arranged at the bottom of the charging basket, a stirring shaft arranged in the charging basket and an impeller fixedly arranged on the stirring shaft; the servo motor is connected with the output end of the control unit, and the output end of the servo motor faces upwards; the bottom end of the stirring shaft penetrates through the bottom surface of the charging bucket and is fixedly connected with an output shaft of the servo motor.
The water inlet pipe and the water outlet pipe are respectively provided with a first water pump and a second water pump which are connected with the output end of the control unit and used for pressurization.
The exit end of inlet tube with the entry end of outlet pipe all is provided with the detachable filter screen.
In addition, the mixing and discharging device also comprises an air inlet mechanism which is communicated with the first electromagnetic valve and is used for extruding residual liquid.
The first electromagnetic valve is a three-way electromagnetic valve and is used for controlling liquid circulation and gas circulation.
The air inlet mechanism is connected with the output end of the control unit, and the air inlet mechanism is a centrifugal fan.
Compared with the prior art, the invention has the beneficial effects that:
the automatic processing, mixing and discharging device for agricultural irrigation and spraying can effectively mix fertilizers and pesticides, and has high mixing efficiency;
the waste of fertilizer and pesticide can be effectively avoided, resources are saved, and meanwhile, the device is adopted for mixing raw materials, so that the problem of environmental pollution caused by manual mixing can be effectively avoided;
by adopting intelligent control, the labor input can be effectively reduced, the control is convenient, the efficiency of fertilizing and pesticide mixing is greatly improved, and the input of agricultural production is reduced.
Drawings
FIG. 1 is a schematic structural view of an automatic processing, mixing and discharging device for agricultural irrigation and spraying;
FIG. 2 is a schematic structural diagram of a core controller in an automatic processing, mixing and discharging device for agricultural irrigation and spraying;
FIG. 3 is a control schematic diagram of an automatic processing material mixing and discharging device for agricultural irrigation and spraying.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.
Example 1
As shown in fig. 1, fig. 2 and fig. 3, the invention provides an automatic material mixing and discharging device for agricultural irrigation and spraying, which comprises a charging basket 1, a feed hopper 2, a water inlet pipe 3, a water outlet pipe 4, a stirring mechanism and a core controller 6. The feed hopper 2 and the water inlet pipe 3 are respectively communicated with a feed inlet and a water inlet at the top of the charging basket 1, and the water outlet pipe 4 is communicated with a water outlet at the bottom of the charging basket 1; the core controller 6 is fixedly arranged on the outer wall of the charging basket 1; a liquid level sensor 11 connected with the input end of the core controller 6 is fixedly arranged in the charging barrel 1; the water inlet pipe 3 and the water outlet pipe 4 are respectively provided with a first electromagnetic valve 9 and a second electromagnetic valve 12 which are connected with the output end of the core controller 6 and used for controlling the opening and closing of the pipeline; the stirring mechanism is fixedly installed at the bottom of the charging basket 1, connected with the output end of the core controller 6 and used for executing opening and closing commands and stirring and mixing the raw materials in the charging basket 1.
When using, with the device switch on, then with inlet tube 3 and conduit switch-on, with outlet pipe 4 and the pipe connection that is used for irrigating or sprays, when mixing, add fertilizer or pesticide in feed inlet 2 feed bucket 1, rethread core controller 6 sets up inflow and mixing time parameter, after the parameter setting is accomplished, first solenoid valve 9 is opened to core controller 6, make the water get into in the feed bucket 1, after level sensor 11 detects the inflow and reaches the settlement parameter, core controller 6 controls first solenoid valve 9 and closes, and control rabbling mechanism stirs the mixture to the raw materials, stirring mixing time reaches the time, core controller 6 controls the rabbling mechanism and closes, and control second solenoid valve 12 and open, make the raw materials of mixing in the feed bucket 1 get into irrigation pipe or shower and fertilize or the pesticide sprays.
Specifically, the core controller 6 includes a housing 601 fixedly mounted on the outer wall of the charging basket 1, a control unit 602 fixedly mounted inside the housing 601, a display module 604 embedded in the housing 601, and an input module 604 keyed on the housing 601; the display module 603 is connected with the output end of the control unit 602, and the input module 604 is connected with the input end of the control unit 602; the first solenoid valve 9 and the second solenoid valve 12 are both connected to the output of the control unit 602. The stirring mechanism comprises a servo motor 5 fixedly arranged at the bottom of the charging basket 1, a stirring shaft 7 arranged in the charging basket 1 and an impeller 8 fixedly arranged on the stirring shaft 7; the servo motor 5 is connected with the output end of the control unit 602, and the output end of the servo motor 5 is upward; the bottom end of the stirring shaft 7 penetrates through the bottom surface of the charging bucket 1 and is fixedly connected with an output shaft of the servo motor 5.
The water quantity and the stirring time parameters required by the mixing of the raw materials are set through the input module 604, and after the parameters are set, the control unit 602 controls the first electromagnetic valve 9 to be started, so that the water in the external water supply pipeline enters the charging basket 1; when the liquid level sensor 11 detects that the water inflow reaches the set parameter, the control unit 602 controls the first electromagnetic valve 9 to close, controls the servo motor 5 to start, and drives the stirring shaft 7 to rotate through the servo motor 9, so as to drive the impeller 8 to stir and mix the raw materials; when the stirring time reaches the set parameters, the control unit 602 controls the servo motor 5 to close and starts the second electromagnetic valve 12, so that the mixed raw materials in the charging basket 1 enter the water outlet pipe 4 and enter the irrigation pipe through the water outlet pipe 4 to be irrigated and fertilized or sprayed in the spraying pipe.
Wherein:
in order to improve the efficiency of water inlet and outlet, as shown in fig. 1 and 3, the water inlet pipe 3 and the water outlet pipe 4 are further provided with a first water pump 10 and a second water pump 13 respectively connected to the output end of the control unit 602 for pressurization, when the first electromagnetic valve 9 is opened, the control unit 602 controls the first water pump 10 to start, and the water body is pumped by the first water pump 10, so that the water inlet pipe 3 is pressurized, and the water body rapidly enters the charging basket 1; after the raw materials are mixed, when the second electromagnetic valve 12 is opened, the control unit 602 controls the second water pump 13 to start to pressurize the water outlet pipe 4, so that the mixed solution in the charging basket 1 is quickly discharged, and the water inlet pipe 3 and the water outlet pipe 4 are respectively pressurized by the first water pump 9 and the second water pump 13, so that the flowing speed of the liquid is increased, the water inlet efficiency and the liquid outlet efficiency are further saved, and the time for mixing and distributing the raw materials is saved.
In order to prevent the convenience of filtering the inlet water and the outlet water, as shown in fig. 1, the outlet end of the water inlet pipe 3 and the inlet end of the water outlet pipe 4 are both provided with a detachable filter screen 15, and the filter screens 15 are net bags bound at the end parts of the water inlet pipe 3 and the water outlet pipe 4; the filter screen 15 is bound at the water outlet end of the water inlet pipe 3, so that sundries in water are filtered out through the filter screen 15 when water enters, and the sundries in external water are prevented from entering the charging basket 1 and being mixed with fertilizers or pesticides; tie up a filter screen 15 through the entrance point at outlet pipe 4, thereby prevent that sedimentary large granule fertilizer from leading to the irrigation pipe to block up in discharging the irrigation pipe through outlet pipe 4, thereby inlet tube 3 and outlet pipe 4 homoenergetic pull down on storage bucket 1, what its adoption was that the pipe connection head is fixed on storage bucket 1, when debris or fertilizer deposition on filter screen 15, can regularly pull down inlet tube 3 and outlet pipe 4 and clear up the filter screen, thereby prevent the pipe blockage.
Example 2
As shown in fig. 1, fig. 2 and fig. 3, different from the embodiment 1, the mixing and discharging device further comprises an air inlet mechanism 14 communicated with the first electromagnetic valve 9 and used for extruding residual liquid;
wherein, the air inlet mechanism 14 is connected with the output end of the control unit 602, the air inlet mechanism 14 is a centrifugal fan, the first electromagnetic valve 9 is a three-way electromagnetic valve, one port is connected with the water inlet pipe 4, one port is connected with the air outlet pipe of the centrifugal fan, and the other port is communicated with the charging basket 1 through a pipeline.
When carrying out row material, for avoiding remaining pesticide or fertilizer in the device, the (air) intake valve through the first solenoid valve 9 of the control unit 602 control is opened, pours the external gas into inlet tube 3 through centrifugal fan in, blows for in gas gets into storage bucket 1 through inlet tube 3, thereby extrude the remaining liquid in storage bucket 1 and outlet pipe 4 and spray or irrigate, and then avoid extravagant.
When the device is used, the device is powered on, then the water inlet pipe 3 is communicated with the water pipeline, the water outlet pipe 4 is connected with a pipeline for irrigation or spraying, when mixing is carried out, fertilizer or pesticide is added into the charging basket 1 from the feed inlet 2, then parameters of water quantity and stirring time required by raw material mixing are set through the input module 604, after the parameters are set, the control unit 602 controls the first electromagnetic valve 9 and the first water pump 10 to be started, the pipeline is pressurized through the first water pump 10, and water in the external water conveying pipeline is quickly introduced into the charging basket 1; when the liquid level sensor 11 detects that the water inflow reaches the set parameter, the control unit 602 controls the first electromagnetic valve 9 and the first water pump 10 to be closed, controls the servo motor 5 to be started, and drives the stirring shaft 7 to rotate through the servo motor 9, so as to drive the impeller 8 to stir and mix the raw materials; when the stirring time reaches the setting parameter, control unit 602 controls servo motor 5 and closes, and start centrifugal fan, the (air) intake valve of first solenoid valve 9, second solenoid valve 12 and second water pump 13, carry out the pressure boost to outlet pipe 4 through second water pump 11, absorb the mixed raw materials in storage bucket 1 through second water pump 13, make mixed raw materials get into in outlet pipe 4 fast, enter into the irrigation pipe through outlet pipe 4 and fertilize or spray in the shower, make gaseous entering storage bucket 1 in centrifugal fan's effect simultaneously, extrude remaining liquid in storage bucket 1 and the outlet pipe 4, and then avoid causing the waste.
In the invention, the control unit 604 is a single chip microcomputer, wherein the single chip microcomputer, the detection device (the liquid level sensor 11) and the controlled devices (the first electromagnetic valve 9, the first water pump 10, the second electromagnetic valve 12, the second water pump 13 and the air inlet mechanism 14) are all existing products (for example, water quantity control and mixing time control are similar to water inlet control and stirring time control of an existing full-automatic washing machine), the intelligent degree of mixing equipment can be effectively improved, and the control cost is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides an agricultural watering, spray with automatic processing compounding, discharging device which characterized in that: the material mixing and discharging device comprises a charging bucket, a feed hopper, a water inlet pipe, a water outlet pipe, a stirring mechanism and a core controller;
the feed hopper and the water inlet pipe are respectively communicated with a feed inlet and a water inlet at the top of the charging basket, and the water outlet pipe is communicated with a water outlet at the bottom of the charging basket;
the core controller is fixedly arranged on the outer wall of the charging bucket;
a liquid level sensor connected with the input end of the core controller is fixedly arranged in the charging barrel;
the water inlet pipe and the water outlet pipe are respectively provided with a first electromagnetic valve and a second electromagnetic valve which are connected with the output end of the core controller and used for controlling the opening and closing of a pipeline;
the stirring mechanism is fixedly installed at the bottom of the charging bucket, connected with the output end of the core controller and used for executing opening and closing commands and stirring and mixing the raw materials in the charging bucket.
2. The agricultural irrigation and spraying automatic material mixing and discharging device as claimed in claim 1, wherein: the core controller comprises a shell fixedly mounted on the outer wall of the charging barrel, a control unit fixedly mounted in the shell, a display module embedded on the shell and an input module keyed on the shell; the display module is connected with the output end of the control unit, and the input module is connected with the input end of the control unit.
3. The agricultural irrigation and spraying automatic material mixing and discharging device as claimed in claim 2, wherein: and the first electromagnetic valve and the second electromagnetic valve are connected with the output end of the control unit.
4. The agricultural irrigation and spraying automatic material mixing and discharging device as claimed in claim 2, wherein: the stirring mechanism comprises a servo motor fixedly arranged at the bottom of the charging basket, a stirring shaft arranged in the charging basket and an impeller fixedly arranged on the stirring shaft; the servo motor is connected with the output end of the control unit, and the output end of the servo motor faces upwards; the bottom end of the stirring shaft penetrates through the bottom surface of the charging bucket and is fixedly connected with an output shaft of the servo motor.
5. The agricultural irrigation and spraying automatic material mixing and discharging device as claimed in claim 2, wherein: the water inlet pipe and the water outlet pipe are respectively provided with a first water pump and a second water pump which are connected with the output end of the control unit and used for pressurization.
6. The agricultural irrigation and spraying automatic material mixing and discharging device as claimed in claim 1, wherein: the exit end of inlet tube with the entry end of outlet pipe all is provided with the detachable filter screen.
7. An automatic material mixing and discharging device for agricultural irrigation and spraying according to any one of claims 3 to 6, characterized in that: the mixing and discharging device also comprises an air inlet mechanism which is communicated with the first electromagnetic valve and is used for extruding residual liquid.
8. The agricultural irrigation and spraying automatic material mixing and discharging device as claimed in claim 7, wherein: the first electromagnetic valve is a three-way electromagnetic valve and is used for controlling liquid circulation and gas circulation.
9. The agricultural irrigation and spraying automatic material mixing and discharging device as claimed in claim 7, wherein: the air inlet mechanism is connected with the output end of the control unit, and the air inlet mechanism is a centrifugal fan.
CN202010079273.5A 2020-02-03 2020-02-03 Agricultural watering, spray with automatic processing compounding, discharging device Pending CN111149500A (en)

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Application Number Priority Date Filing Date Title
CN202010079273.5A CN111149500A (en) 2020-02-03 2020-02-03 Agricultural watering, spray with automatic processing compounding, discharging device

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Application Number Priority Date Filing Date Title
CN202010079273.5A CN111149500A (en) 2020-02-03 2020-02-03 Agricultural watering, spray with automatic processing compounding, discharging device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113951234A (en) * 2021-10-26 2022-01-21 鹰潭沃正邦科技有限公司 Medicine device is spouted to thing networking big-arch shelter based on 5G technique

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207519141U (en) * 2017-11-25 2018-06-22 谢宏华 A kind of fertile device of automatic leaching
CN108575962A (en) * 2018-04-28 2018-09-28 江山海维科技有限公司 A kind of adding pressure type pesticide spraying device
CN108925532A (en) * 2018-06-29 2018-12-04 南京海晨霞工程科技有限公司 A kind of municipal administration greening irrigation rig with mixed liquid function
CN208370234U (en) * 2018-06-27 2019-01-15 永平县鸿瑞农业科技开发有限责任公司 Water-fertilizer integral irrigation system
CN211960079U (en) * 2020-02-03 2020-11-20 彭加富 Agricultural watering, spray with automatic processing compounding, discharging device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207519141U (en) * 2017-11-25 2018-06-22 谢宏华 A kind of fertile device of automatic leaching
CN108575962A (en) * 2018-04-28 2018-09-28 江山海维科技有限公司 A kind of adding pressure type pesticide spraying device
CN208370234U (en) * 2018-06-27 2019-01-15 永平县鸿瑞农业科技开发有限责任公司 Water-fertilizer integral irrigation system
CN108925532A (en) * 2018-06-29 2018-12-04 南京海晨霞工程科技有限公司 A kind of municipal administration greening irrigation rig with mixed liquid function
CN211960079U (en) * 2020-02-03 2020-11-20 彭加富 Agricultural watering, spray with automatic processing compounding, discharging device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113951234A (en) * 2021-10-26 2022-01-21 鹰潭沃正邦科技有限公司 Medicine device is spouted to thing networking big-arch shelter based on 5G technique

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