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CN104430270A - Sprayer with automatic pesticide mixing function - Google Patents

Sprayer with automatic pesticide mixing function Download PDF

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Publication number
CN104430270A
CN104430270A CN201410577645.1A CN201410577645A CN104430270A CN 104430270 A CN104430270 A CN 104430270A CN 201410577645 A CN201410577645 A CN 201410577645A CN 104430270 A CN104430270 A CN 104430270A
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CN
China
Prior art keywords
medicine
sprayer
pesticide
liquid
ratio
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Pending
Application number
CN201410577645.1A
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Chinese (zh)
Inventor
杨洲
牛萌萌
徐兴
李君�
许绩彤
张馨予
朱卿创
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South China Agricultural University
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South China Agricultural University
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Priority to CN201410577645.1A priority Critical patent/CN104430270A/en
Publication of CN104430270A publication Critical patent/CN104430270A/en
Pending legal-status Critical Current

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Abstract

The invention provides a sprayer with the automatic pesticide mixing function. The sprayer with the automatic pesticide mixing function comprises a sprayer vehicle body provided with a power driving and control system, wherein a proportional pesticide mixing spraying system connected with the power driving and control system of the sprayer vehicle body is installed on the rear portion of the sprayer vehicle body and comprises a water tank used for storing clear water, a water absorption supercharging type liquid pump, a flowmeter used for detecting water flow, a one-way valve used for preventing backflow of pesticide liquid, a pressure stabilizing valve used for stabilizing water pressure in pipelines, a plurality of pesticide sucking and mixing proportional self-priming pumps, a plurality of pesticide liquid flowmeters used for detecting pesticide sucking flow, a plurality of pesticide boxes used for storing pesticide liquid, switch valves corresponding to all the pipelines and a pesticide spraying assembly. According to the sprayer with the automatic pesticide mixing function, pesticides and water can be stored independently, multiple kinds of pesticide liquid can be sprayed at the same time in a mixed mode, and the concentration of pesticide liquid can be controlled in real time; due to the fact that the proportional self-priming pumps are used for proportional pesticide preparing and mixing, pesticide liquid preparing precision is high, uniform pesticide mixing is achieved, operation is convenient, and practicability is high.

Description

A kind of sprayer possessing automatic medicine-mixing function
Technical field
The invention belongs to manufacture of agricultural machinery technical field, relate to a kind of equipment for plant protection, particularly a kind of sprayer possessing automatic medicine-mixing function.
Background technology
In current agricultural plant pest control measure, the application of pesticide control is the most general, and especially in the large-scale extermination of disease and insect pest, adopt the effect of chemical pesticide control the most outstanding, thus chemical pesticide control still occupies the principal status of public economy in plant protection field.
And in the operation of existing plant protection chemical pesticide control, the use of sprayer widely.When using sprayer, usually need first liquid and water to be mixed, for the hybrid mode of liquid and water, most adopt premixed.Premixed hybrid mode easily occur liquid and water mixing uneven, also there is the superfluous and wasting phenomenon of premix liquid medicine; And artificial mixed medicine makes operator's very easily exposed to pesticides and there is potential safety hazard, meanwhile, adopt and premixedly not easily liquor strength to be controlled in real time, in sprayer use procedure, go back the corrosion failure phenomenon of ubiquity liquid medicine to liquid pump.Some realizes the device of online mixed medicine at present, such as application number be 201310194432.6 Chinese patent " a kind of variable-rate spraying device of automatic medicine-mixing " disclose a kind of medicament-mixing device, because the liquid proportion amount of this device still adopts traditional flow control valve to realize, therefore there is medicament-mixing device pipeline structure relative complex and the lower problem of liquid medicine distributing precision.
Summary of the invention
Based on reason in-problem in above-mentioned prior art, the object of this invention is to provide a kind of sprayer possessing automatic medicine-mixing function, realize liquid and clear water is independently deposited, it can control in real time to the liquor strength of mixing, solve the potential safety hazard that liquid medicine brings operator exposed to pesticides when the corrosion failure phenomenon of liquid pump and artificial mixed medicine, also solve the superfluous and waste problem that causes of premix liquid medicine simultaneously.
The technical solution adopted in the present invention is, a kind of sprayer possessing automatic medicine-mixing function, comprise the sprayer car body that is equipped with power drive and control system, in the rear portion of described sprayer car body, the ratio be connected is installed mixes medicine spraying system with the power drive of sprayer car body and control system; Described ratio mix medicine spraying system comprise store clear water water tank, water suction supercharging liquid pump, for detect discharge flowmeter, prevent the check valve of liquid medicine suck-back, stablize the pressure maintaining valve of hydraulic pressure in pipeline, ratio self priming pump that several inhale medicines and mixed medicine, several for detect inhale medicine flow medicinal liquid flow meter, several store the medicine-chest of liquids and correspondence everywhere pipeline switch valve and spray medicine assembly.
A kind of sprayer possessing automatic medicine-mixing function of the present invention, is further characterized in that:
Described water outlet of water tank is connected with liquid pump water inlet by pipeline, liquid pump overfall is connected with water tank water inlet by the road, the delivery port of liquid pump is by pipeline connecting valve valve, flowmeter, check valve and pressure maintaining valve successively, pressure maintaining valve delivery port is connected with the water inlet of first ratio self priming pump, and several ratio self priming pumps are connected on pipeline successively.On the medicine inhaling mouth branch road of each ratio self priming pump, correspondence is equipped with a medicinal liquid flow meter and a medicine-chest; The delivery port being positioned at the ratio self priming pump of end is connected with spray medicine assembly, and each branch road of spray medicine assembly is provided with switch valve and some shower nozzles.
Described each medicine-chest top is provided with dosing mouth, and medicine-chest bottom is provided with residue liquid recovery port.
Described shower nozzle is Fan spray head, and shower nozzle is installed on the end that ratio mixes medicine spraying system pipeline, and each shower nozzle has independent switch.
A kind of sprayer possessing automatic medicine-mixing function of the present invention, both liquid can be realized and clear water is independently deposited, multiple-medicinal-liquid can be realized again mix with clear water simultaneously and spray, and can control in real time the concentration of premixed drug solutions, not only solve the potential safety hazard that liquid medicine brings operator exposed to pesticides when the corrosion failure phenomenon of liquid pump and artificial mixed medicine, also solve the surplus of premix liquid medicine and cause waste problem simultaneously.Carry out completed percentage and make up a prescription owing to present invention employs ratio self priming pump and mix medicine, therefore the mixed medicine of liquid medicine distributing precision height is even, and ratio mix medicine spraying system pipeline connect simple, easy to operate, compact structure, make size of main body little, conveniently enter orchard and farmland to carry out medicine spray painting and execute, practical being convenient to is promoted.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention possesses the sprayer of automatic medicine-mixing function;
Fig. 2 is the structural representation that sprayer ratio that the present invention possesses automatic medicine-mixing function mixes medicine spraying system;
Fig. 3 is that the sprayer ratio that the present invention possesses automatic medicine-mixing function mixes medicine spraying system structural principle schematic diagram.
In figure, 1. sprayer car body, 2. power drive, 3. control system, 4. ratio mixes medicine spraying system, 5. water tank, 6. liquid pump, 7. flowmeter, 8. check valve, 9. pressure maintaining valve, 10. ratio self priming pump, 11. medicinal liquid flow meters, 12. medicine-chests, 13. switch valves, 14. spray medicine assemblies, 15. shower nozzles, 16. dosing mouths, 17. liquid recovery ports.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
A kind of sprayer possessing automatic medicine-mixing function, as depicted in figs. 1 and 2, comprise the sprayer car body 1 that is equipped with power drive 2 and control system 3, in the rear portion of described sprayer car body 1, the ratio be connected is installed mixes medicine spraying system 4 with sprayer car body 1 power drive 2 and control system 3; Described ratio mix medicine spraying system 4 comprise store clear water water tank 5, water suction supercharging liquid pump 6, for detect discharge flowmeter 7, prevent the check valve 8 of liquid medicine suck-back, stablize the pressure maintaining valve 9 of hydraulic pressure in pipeline, ratio self priming pump 10 that several inhale medicines and mixed medicine several for detect inhale medicine flow medicinal liquid flow meter 11, several store the medicine-chest 12 of liquids and correspondence everywhere pipeline switch valve 13 and spray medicine assembly 14.
A kind of course of work and operation principle possessing the sprayer of automatic medicine-mixing function of the present invention, as shown in Figure 3, a part of power of sprayer power drive 2 of the present invention is walked for driving sprayer, the liquid pump 6 that another part power drive ratio mixes medicine spraying system 4 works, the water that ratio mixes 5 li, medicine spraying system 4 water tank enters liquid pump 6 by water tank 5 delivery port through piping and carries out supercharging, water under high pressure after supercharging is flowed out by liquid pump 6 delivery port, and unnecessary water is through the overflow passage reflow tank 5 of liquid pump 6 overfall, the delivery port of liquid pump 6 is by pipeline connecting valve valve 13 successively, flowmeter 7, check valve 8 and pressure maintaining valve 9, , pressure maintaining valve 9 delivery port is connected with the water inlet of first ratio self priming pump 10, several ratio self priming pumps 10 are connected on pipeline successively, water under high pressure is when flowing through ratio self priming pump 10, ratio self priming pump 10 draws liquid voluntarily in setting ratio accurately, realize evenly mixed medicine simultaneously, on the medicine inhaling mouth branch road of each ratio self priming pump 10, all correspondence is equipped with a flowmeter 11 and a medicine-chest 12, the delivery port of end ratio self priming pump 10 is connected with spray medicine assembly 14, each branch road of spray medicine assembly 14 is provided with switch valve 13 and some shower nozzles 15.
As shown in Figure 2, each medicine-chest 12 top of the present invention is provided with dosing mouth 16, is provided with dosing mouth 16 by medicine-chest 12 top, complementary medicine that can be real-time, medicine-chest 12 bottom is provided with residue liquid recovery port 17, can reclaim in time, avoid waste for unspent liquid.The shower nozzle 15 that the ratio of being installed on mixes medicine spraying system 4 line end is Fan spray head, fogging degree and the spraying range of liquid can be increased, shower nozzle 15 is all provided with respective independent switch, can according to the needs spraying medicine mist scope, select the opening and closing of shower nozzle 15, what realize the best kills insect pest effect.
Embodiment
A kind of sprayer possessing automatic medicine-mixing function of the present invention carries out the specific embodiment of fruit white rot of grape control.
Fruit white rot of grape, also known as grape rot, is one of grape main diseases and insect pests, in high humidity hot environment and orchard branches and tendrils are more, ventilation and penetrating light bad place morbidity heavier.Fruit white rot of grape commonly uses pesticide control: generation height 1500-2000 times of liquid, first holder 1000-1500 times of liquid.
Before the present invention possesses the drug delivery of sprayer of automatic medicine-mixing function, first enough clear water are joined in water tank 5, then appropriate generation height liquid preparation is joined in first medicine-chest 12 by the dosing mouth 16 on medicine-chest 12 top, and regulate the ratio self priming pump 10 on corresponding mixed medicine branch road, medicine ratio setting will be inhaled at 1:2000, equally appropriate first holder liquid preparation is joined in another medicine-chest 12, and regulate the ratio self priming pump 10 on its corresponding mixed medicine branch road, medicine ratio setting will be inhaled at 1:1500, after completed percentage mixes the setting of medicine spraying system 4 other hydraulic component parameter in early stage at the same time, be communicated with sprayer power drive 2, start liquid pump 6 to work, allow the water of 5 li, water tank enter liquid pump 6 by water tank 5 delivery port through piping and carry out supercharging, water under high pressure after supercharging is flowed out by liquid pump 6 delivery port, by opening the switch valve 13 of corresponding pipeline, water under high pressure is when flowing through first ratio self priming pump 10, the accurate generation height liquid drawn voluntarily in setting ratio 1:2000 in medicine-chest 12 of ratio self priming pump 10, exported by first ratio self priming pump 10 delivery port after realizing evenly mixing medicine simultaneously, with the water under high pressure of generation height admixing medical solutions when flowing through second ratio self priming pump 10, the accurate first holder liquid drawn voluntarily in setting ratio 1:1500 in medicine-chest 12 of ratio self priming pump 10, exported by second ratio self priming pump 10 delivery port again after realizing evenly mixing medicine simultaneously, by the shower nozzle 15 on connected each branch road of spray medicine assembly 14, start to implement spray medicine to grape orchard.
If in vineyard, branches and tendrils are more, fruit white rot of grape morbidity in ventilation and penetrating light bad place is heavier, also can when spraying medicine operation and entering zone similarity, 1:1500 is set to by adjusting with the suction medicine ratio that the ratio self priming pump 10 that generation height liquid preparation medicine-chest 12 is connected is housed, be set to 1:1000 by adjusting with the suction medicine ratio that the ratio self priming pump 10 that first holder liquid preparation medicine-chest 12 is connected is housed, thus the mixed concentration increasing improving two kinds of liquids prevents and treats dynamics.And the ground sparse for branches and tendrils, ventilation and penetrating light is good can keep the basic mixed medicine value 1:2000 and 1:1500 of two kinds of liquids to implement mixed medicine and spray medicine.By the residue liquid recovery port 17 that medicine-chest 12 bottom is arranged after dispenser terminates, the remaining generation height medicament of corresponding recovery and first holder medicament respectively, whole process operation is simple and convenient, practical.
A kind of sprayer possessing automatic medicine-mixing function of the present invention, both medicine can be realized and water is independently deposited, multiple-medicinal-liquid can be realized again mix simultaneously and spray, and can control in real time liquor strength, not only solve the potential safety hazard that liquid medicine brings operator exposed to pesticides when the corrosion failure phenomenon of liquid pump and artificial mixed medicine, also solve the surplus of premix liquid medicine and cause waste problem.
Above-described embodiment is the present invention's preferably embodiment; but embodiments of the present invention are not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present invention and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, within the protection domain that all should be included in patent application of the present invention.

Claims (4)

1. one kind possesses the sprayer of automatic medicine-mixing function, comprise the sprayer car body (1) that is equipped with power drive (2) and control system (3), it is characterized in that: in the rear portion of described sprayer car body (1), the ratio be connected is installed mixes medicine spraying system (4) with sprayer car body (1) power drive (2) and control system (3), described ratio is mixed medicine spraying system (4) and is comprised the water tank (5) storing clear water, the liquid pump (6) of water suction supercharging, for detecting the flowmeter (7) of discharge, prevent the check valve (8) of liquid medicine suck-back, stablize the pressure maintaining valve (9) of hydraulic pressure in pipeline, several inhale the ratio self priming pump (10) of medicine and mixed medicine, several inhale the medicinal liquid flow meter (11) of medicine flow for detecting, several store the medicine-chest (12) of liquid, and correspondence everywhere pipeline switch valve (13) and spray medicine assembly (14).
2. the sprayer possessing automatic medicine-mixing function according to claim 1, it is characterized in that: described water tank (5) delivery port is connected with liquid pump (6) water inlet by pipeline, liquid pump (6) overfall is connected with water tank (5) water inlet by the road, the delivery port of liquid pump (6) is by pipeline connecting valve valve (13) successively, flowmeter (7), check valve (8) and pressure maintaining valve (9), pressure maintaining valve (9) delivery port is connected with the water inlet of first ratio self priming pump (10), several ratio self priming pumps (10) are connected on pipeline successively.On the medicine inhaling mouth branch road of each ratio self priming pump (10), correspondence is equipped with a medicinal liquid flow meter (11) and a medicine-chest (12); The delivery port being positioned at the ratio self priming pump (10) of end is connected with spray medicine assembly (14), and each branch road of spray medicine assembly (14) is provided with switch valve (13) and some shower nozzles (15).
3. the sprayer possessing automatic medicine-mixing function according to claim 1 and 2, it is characterized in that: described each medicine-chest (12) top is provided with dosing mouth (16), medicine-chest (12) bottom is provided with residue liquid recovery port (17).
4. a kind of sprayer possessing automatic medicine-mixing function according to claim 2, it is characterized in that: described shower nozzle (15) is Fan spray head, shower nozzle (15) ratio of being installed on mixes the end of medicine spraying system (4) pipeline, and each shower nozzle (15) has independent switch.
CN201410577645.1A 2014-10-24 2014-10-24 Sprayer with automatic pesticide mixing function Pending CN104430270A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105532617A (en) * 2016-01-11 2016-05-04 华南农业大学 On-line real-time pesticide mixing and spraying system and control method thereof
CN106106416A (en) * 2016-08-23 2016-11-16 苏永华 A kind of intelligent walking pesticide spraying system and gather data, make up a prescription and spray method
CN106172354A (en) * 2016-09-27 2016-12-07 华南农业大学 A kind of dispersion wind regime orientation wind spraying aid type electrostatic sprayer
CN107593668A (en) * 2017-08-14 2018-01-19 宜春学院 Spray method and system are configured based on arduino Internet of Things agricultural chemicals
CN107646820A (en) * 2017-10-20 2018-02-02 公主岭市华玺农业机械制造有限公司 A kind of self-walking spraying trolley
CN108450444A (en) * 2018-03-22 2018-08-28 湖南农业大学 Automatic sprayer
CN110402909A (en) * 2019-07-06 2019-11-05 李昌兵 One kind exempting from the dual-purpose motor atomizer of backwater self-priming
CN112106756A (en) * 2020-09-09 2020-12-22 安徽军松现代农业科技有限公司 Medicine sprinkler for seedling culture

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4010707A1 (en) * 1990-04-03 1991-10-10 Josef Brielmayer Plant row sprayer - has two spray pipes each side, spaced apart and sliding on transverse beam
JPH11103753A (en) * 1997-10-07 1999-04-20 Yanmar Agricult Equip Co Ltd Apparatus for diluting wettable powder
CN2894286Y (en) * 2006-01-13 2007-05-02 马小香 Multifunctional spraying device
CN101278666A (en) * 2008-05-06 2008-10-08 华南农业大学 Automatic agricultural chemicals mixer with variable atomization
CN201238547Y (en) * 2008-05-06 2009-05-20 华南农业大学 Automatic agricultural chemicals mixer with variable atomization
CN201805833U (en) * 2010-07-28 2011-04-27 河南万丰农林设备有限公司 Vehicle-mounted air-assisted sprayer
CN201957645U (en) * 2010-11-30 2011-09-07 富士特有限公司 Self-suction pesticide mixing device for spraying machine
CN202340672U (en) * 2011-11-01 2012-07-25 张芝仁 High-power multifunctional rechargeable electric sprayer
CN202680314U (en) * 2012-05-25 2013-01-23 金华职业技术学院 Self-priming aquaculture spray machine
CN103404500A (en) * 2013-05-23 2013-11-27 江苏大学 Variable amount spraying device capable of automatically mixing pesticide
KR101405057B1 (en) * 2013-01-24 2014-06-16 이지수 Dilution type manual apparatus for spraying agricultural chemicals
CN104053357A (en) * 2011-12-14 2014-09-17 巴斯夫欧洲公司 System and method for applying liquid mixtures

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4010707A1 (en) * 1990-04-03 1991-10-10 Josef Brielmayer Plant row sprayer - has two spray pipes each side, spaced apart and sliding on transverse beam
JPH11103753A (en) * 1997-10-07 1999-04-20 Yanmar Agricult Equip Co Ltd Apparatus for diluting wettable powder
CN2894286Y (en) * 2006-01-13 2007-05-02 马小香 Multifunctional spraying device
CN101278666A (en) * 2008-05-06 2008-10-08 华南农业大学 Automatic agricultural chemicals mixer with variable atomization
CN201238547Y (en) * 2008-05-06 2009-05-20 华南农业大学 Automatic agricultural chemicals mixer with variable atomization
CN201805833U (en) * 2010-07-28 2011-04-27 河南万丰农林设备有限公司 Vehicle-mounted air-assisted sprayer
CN201957645U (en) * 2010-11-30 2011-09-07 富士特有限公司 Self-suction pesticide mixing device for spraying machine
CN202340672U (en) * 2011-11-01 2012-07-25 张芝仁 High-power multifunctional rechargeable electric sprayer
CN104053357A (en) * 2011-12-14 2014-09-17 巴斯夫欧洲公司 System and method for applying liquid mixtures
CN202680314U (en) * 2012-05-25 2013-01-23 金华职业技术学院 Self-priming aquaculture spray machine
KR101405057B1 (en) * 2013-01-24 2014-06-16 이지수 Dilution type manual apparatus for spraying agricultural chemicals
CN103404500A (en) * 2013-05-23 2013-11-27 江苏大学 Variable amount spraying device capable of automatically mixing pesticide

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105532617A (en) * 2016-01-11 2016-05-04 华南农业大学 On-line real-time pesticide mixing and spraying system and control method thereof
CN106106416A (en) * 2016-08-23 2016-11-16 苏永华 A kind of intelligent walking pesticide spraying system and gather data, make up a prescription and spray method
CN106172354A (en) * 2016-09-27 2016-12-07 华南农业大学 A kind of dispersion wind regime orientation wind spraying aid type electrostatic sprayer
CN106172354B (en) * 2016-09-27 2020-04-17 华南农业大学 Directional air-assisted electrostatic sprayer of dispersed wind source
CN107593668A (en) * 2017-08-14 2018-01-19 宜春学院 Spray method and system are configured based on arduino Internet of Things agricultural chemicals
CN107646820A (en) * 2017-10-20 2018-02-02 公主岭市华玺农业机械制造有限公司 A kind of self-walking spraying trolley
CN107646820B (en) * 2017-10-20 2024-05-03 公主岭市华玺农业机械制造有限公司 Self-propelled medicine spraying vehicle
CN108450444A (en) * 2018-03-22 2018-08-28 湖南农业大学 Automatic sprayer
CN110402909A (en) * 2019-07-06 2019-11-05 李昌兵 One kind exempting from the dual-purpose motor atomizer of backwater self-priming
CN112106756A (en) * 2020-09-09 2020-12-22 安徽军松现代农业科技有限公司 Medicine sprinkler for seedling culture

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Application publication date: 20150325