CN101987315B - Synchronous injection-type medicine mixer for spraying machine - Google Patents
Synchronous injection-type medicine mixer for spraying machine Download PDFInfo
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- CN101987315B CN101987315B CN200910101373.7A CN200910101373A CN101987315B CN 101987315 B CN101987315 B CN 101987315B CN 200910101373 A CN200910101373 A CN 200910101373A CN 101987315 B CN101987315 B CN 101987315B
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Abstract
A synchronous injection-type medicine mixer for a spraying machine comprises am engine. The engine drives a spray pump. The spray pump is provided with a water suction port and a water outlet. The water suction port is connected with a water suction component. The water outlet is connected with a spray pipe and a spray gun. The water suction component comprises a water suction pipe. The synchronous injection-type medicine mixer for the spraying machine is characterized in that: a mixing pipe is connected in the water suction pipe; the mixing pipe comprises a water inlet, a suction chamber, a mixing chamber and a liquid outlet; a jet flow nozzle with a conical inner bore is arranged in the water inlet; the opening of the jet flow nozzle is positioned in the suction chamber; a medicine suction port is formed in the wall of the mixing pipe in the suction chamber; a miniature electromagnetic injection pump is driven by the engine and a synchronous signal; pesticides in a mother solution container are sucked by a solution suction port of the electromagnetic injection pump; and a medicine outlet of the electromagnetic injection pump is connected with the medicine suction port of the mixing pipe.
Description
Technical field
The present invention relates to the spraying machine medicine mixer that water is mixed with agricultural chemicals, particularly relate to a kind of synchronous injection-type medicine mixer for spraying machine, belong to agricultural plant protection machinery.
Background technology
Spraying machine is a kind of conventional agricultural plant protection machinery, and spraying machine sprays, so there is the mixed process of an agricultural chemicals and water after in use a certain proportion of agricultural chemicals being watered mixing.Traditional modal operation is premixed spraying, converts in large container exactly, when paddy-field-working by the agricultural chemicals that will spray together with water, mobile bulk container labour intensity is larger, the contaminated probability of operator's exposed to pesticides is also large, and needs special messenger to operate, and labour cost is many.Therefore, be developed relevant medicine mixer, such as Chinese patent ZL00267051.8, name is called " positive chemicals mixer ", this Patent design one has the medicine mixer trunnion of water inlet and delivery port, an inlet opening is communicated with between entery and delivery port, inlet opening is communicated with the drug storage chamber of medicine liquid tank, the pressing plate of isolation is established to be divided into booster cavity in medicine liquid tank, the mobile volume changing booster cavity and drug storage chamber of pressing plate, and booster cavity is communicated with water inlet by forcing pipe, and water inlet is communicated with supervisor's connection water pump.When after pump working, while supplying water to medicine mixer trunnion, supply water to booster cavity through forcing pipe again, make the drug storage chamber transformation of medicine liquid tank, make agricultural chemicals flow to medicine mixer trunnion, after water Homogeneous phase mixing, transfer to spray gun.The positive chemicals mixer of this patent is that a kind of water outlet mixes medicine, but the product structure concrete scheme of barotropic medicine-adding could not be said clearly, more crucially this malleation pressurization, cannot realize the synchronization of chemical feeding quantity and engine, thus is comparatively difficult to resolve the certainly mixed medicine ratio problems of discharge rate when different rotating speeds.No. ZL200820043764.9, routine Chinese patent again, name is called " tube type medicine mixing device ", and this patented technology adopts the pressure differential of entery and delivery port and the active force of spring to control the output of liquid, not only complex structure, and reliability is by the impact of several factors.
Summary of the invention
The object of this invention is to provide and a kind ofly make pesticide mother liquor injection pump carry out work with the drive singal of engine simultaneously, output agricultural chemicals is reliable, amount accurately, reduce mixed medicine labour intensity, cost saving, the mixed accurate ratio of medicine is good, alleviate wet part crossed by agricultural chemicals corrosion to spraying machine pump, improve the service life of spraying machine, reduce agricultural chemicals to the harm of human body, be of value to the synchronous injection-type medicine mixer for spraying machine of operator's health.
The technical scheme of synchronous injection-type medicine mixer for spraying machine of the present invention is: comprise engine, driven by engine atomizing pump, atomizing pump has water sucking mouth and delivery port, water sucking mouth connects water sucting part, delivery port connecting spray nozzle, spray gun, water sucting part comprises suction hose, it is characterized in that connecting mixing tube in suction hose, described mixing tube comprises water inlet, suction chamber, hybrid chamber and leakage fluid dram, in water inlet, install endoporus is conical jet mouth, jet mouth is opened on suction chamber, and medicine inhaling mouth is shaped with in the mixing tube wall at suction chamber place, a micro electromagnetic injection pump driven by synchronizing signal by engine, electromagnetism injection pump liquid sucting port inhales mother liquor vessel Pesticides, electromagnetism injection pump drug row mouth connects mixing tube medicine inhaling mouth.
Synchronous injection-type medicine mixer for spraying machine of the present invention, atomizing pump (comprising plunger displacement pump or piston pump) is driven by engine (comprising gasoline engine or diesel engine), mixing tube is connected in the suction hose of the water sucting part of atomizing pump, the synchronizing signal provided by engine drives a miniature synchronous electromagnetism injection pump to draw pesticide mother liquor, and pesticide mother liquor injects after mixing tube makes medicine mix with water by atomizing pump and sprays.Operationally, engine (gasoline engine or diesel engine) started before this, produce synchronous drive singal, drive singal gives miniature synchronous electromagnetism injection pump, described gasoline engine or diesel engine, and the concrete structure of miniature synchronous electromagnetism injection pump all belongs to prior art, can commercially purchase, about the synchronizing signal provided after engine start, namely after the work of driven by engine plunger displacement pump, pull of vacuum is produced to mixing tube, the medicine inhaling mouth opened on mixing tube is subject to the impact of pull of vacuum, electromagnetism injection pump starts automatically, by the agricultural chemicals sucking-off in mother liquor vessel after the work of electromagnetism injection pump, the design of this pump is inhaled journey and can be reached 2 meters, mixing tube is injected with its fluid pressure about 0.15Mpa, nearly 0 pressure of operating pressure of mixing tube medicine inhaling mouth, flow is the water absorption of pump, atomizing pump pressurization is entered through hybrid chamber after mother liquor mixes with water, sprayed by spray gun.The technical program tool has the following advantages: during the ratio 1: 500 times, specified with spraying pesticide, traditional operation is that 500g agricultural chemicals (mother liquor) is watered 250kg, move very difficult in field with a very large bucket, particularly southern rice terrace; As long as and agricultural chemicals (mother liquor) is watered 2.5kg by this programme, namely 1: 5, with the design discharge of atomizing pump for 0.1L/MIN, spray gun discharge rate is 10L/MIN meter, this ratio is 1: 100, and both are multiplied, and per minute have the liquid of the 10L of 1: 500 times to spray, the labour intensity of mixed medicine is reduced greatly, moves and be easy to.Two, electromagnetism injection pump is under synchronous (with the 12V signal of telecommunication of synchronization, taking from the magne to coil of engine) signal that engine (gasoline engine or diesel engine) exports drives, and exports the mother liquor changed in proportion with engine speed; When engine speed 2000 to 3600RPM time, the output of electromagnetism injection pump liquid measure change with rotating speed perfect positive correlation, thus ensure that complete machine can with one accurately ratio carry out mixed medicine and spray.Three, the synchronizing signal that miniature synchronous electromagnetism injection pump provides by engine drives, not employment is kept an eye on, and does not have the pressure loss during work, only carries out certainty ratio spraying with a small amount of mother liquor with regard to the water by drawing land for growing field crops, and a small amount of cost can be increased on existing spraying machine, expense reduced investment.Four, the mother liquor of electromagnetism injection pump injection is through mixing tube to suction hose, can reduce wet part crossed by agricultural chemicals corrosion to spraying machine pump, extends the service life of spraying machine.Five, avoid human body to contact with the direct of agricultural chemicals, reduce harm, be of value to the health of operator.
Synchronous injection-type medicine mixer for spraying machine of the present invention, the jet mouth outer wall described in it is shaped with sealed step, and seal is installed in the contact position of sealed step and mixing tube.Mixing tube and jet mouth are sealed and matched.Sealing ring is installed in the oral area of the jet mouth described in it and the junction of suction hose.Improve the connection sealing of suction hose and mixing tube.The opening of jet mouth described in it and the intersection of liquid sucting port form mixed liquor import.Water and agriculture liquid is made to obtain mixing early stage.Leakage fluid dram described in it is flaring extension mouth.Be conducive to mixed liquor and inject plunger displacement pump.
Accompanying drawing explanation
Fig. 1 is synchronous injection-type medicine mixer for spraying machine structural representation of the present invention;
Fig. 2 is mixing tube organigram.
Detailed description of the invention
The invention discloses a kind of synchronous injection-type medicine mixer for spraying machine, as shown in Figure 1, comprise engine 1, i.e. gasoline engine or diesel engine, this gasoline engine or diesel engine are by belt drives atomizing pump 2, described atomizing pump comprises plunger displacement pump or piston pump, atomizing pump has water sucking mouth and delivery port, water sucking mouth connects water sucting part 4, water sucting part comprises suction hose, delivery port connecting spray nozzle, spray gun 3 or spray boom, the signal (electric power) relying on the magne to coil of engine 1 to provide controls the synchronous micro electromagnetic injection pump 5 of driving one, operating rate/the flow of electromagnetism injection pump 5 and the rotating speed positive correlation of engine, electromagnetism injection pump 5 is used on spraying machine and carries out mixed medicine.How to mix medicine: it is characterized in that connecting mixing tube 7 in the suction hose of water sucting part 4, described mixing tube 7 (as shown in Figure 2) comprises water inlet 71, suction chamber 72, hybrid chamber 75 and leakage fluid dram 76, in water inlet 71, jet mouth 8 is installed, the endoporus of jet mouth 8 is conical, step 81 is shaped with between the outer wall of jet mouth 8 and water inlet 71, and seal 82 is installed, and connected by screw thread 83, the conical outer wall of jet mouth 8 makes to form suction chamber 72 in mixing tube 7, and medicine inhaling mouth 73 is shaped with in mixing tube 7 wall at suction chamber place, produce mixing tube import 74, the drug row mouth of the micro electromagnetic injection pump 5 of an above-mentioned synchronizing signal control driving provided by the magne to coil of engine is connected to mixing tube medicine inhaling mouth 73, after electromagnetism injection pump liquid sucting port inhales mother liquor vessel 6 Pesticides, inject mixing tube 7, by the leakage fluid dram 76 of hybrid chamber 75 and divergent contour, atomizing pump 2 is entered after agricultural chemicals and water are mixed together.The present invention is the pouring-in mixed medicine technology of a kind of and engine-driven miniature synchronous electric magnetic pumping, the synchronizing signal provided by engine 1 drives, not employment is kept an eye on and is operated, more there is no the pressure loss, only carrying out certainty ratio spraying with a small amount of mother liquor with regard to the water by drawing land for growing field crops, solving the labour of a people and only on traditional spraying machine, increasing cost control within 100 yuan.Under synchronous (with the 12V signal of telecommunication of synchronization, taking from the magne to coil of engine) signal that synchronous micro electromagnetic injection pump 5 exports at engine drives, export and mother liquor that engine speed changes in proportion; When engine speed arrives 3600RPM 2000, the water yield change of the output of this electromagnetic pump and rotating speed perfect positive correlation.Thus ensure that complete machine can with one accurately ratio carry out mixed medicine and spray.This spraying machine operationally, after engine (gasoline engine/diesel engine) 1 starts before this, produce synchronous drive singal, the synchronous micro electromagnetic injection pump 5 of driver part, described gasoline engine or diesel engine, and the concrete structure of miniature synchronous electromagnetism injection pump all belongs to prior art, can commercially purchase, about the synchronizing signal provided after engine start, namely after the work of driven by engine plunger displacement pump, pull of vacuum is produced to mixing tube, the medicine inhaling mouth opened on mixing tube is subject to the impact of pull of vacuum, electromagnetism injection pump starts automatically, by the agricultural chemicals sucking-off in mother liquor vessel after the work of electromagnetism injection pump, the design of pump is inhaled journey and can be reached 2 meters, the suction hose of the post/piston pump driven with its discharge pressure about 0.15Mpa injection engine, the operating pressure of this place's suction hose is nearly 0 pressure of negative pressure, and flow is the water absorption of pump, through pressurizeing after mother liquor mixes with the water suction of post/piston pump, by spray gun 3 or spray boom ejection.If during the ratio that effect of spraying pesticide spraying pesticide specifies 1: 500 times, traditional operation is that 500g medicine is watered 250kg, moves very difficult, particularly in southern paddy field with a very large bucket in the words in field; As long as and stoste is watered 2.5kg that is 1: 5 by this programme; The design discharge of mixed Teat pipette is 0.1L/MIN; In spray gun discharge rate for 10L/min, this ratio is 1: 100; Both are multiplied, and per minute have the liquid of the 10L of 1: 500 times to spray; The labour intensity of visible mixed medicine greatly reduces.Jet mouth 8 outer wall described in it is shaped with sealed step 81, and sealed step 81 installs seal 82 with the contact position of mixing tube 7.Mixing tube 7 and jet mouth 8 are sealed and matched.Sealing ring 83 is installed in the oral area of the jet mouth 8 described in it and the junction of suction hose.Improve the connection sealing of suction hose and mixing tube 7.The opening of jet mouth 8 described in it and the intersection of liquid sucting port 73 form mixed liquor import 74.Water and agriculture liquid is made to obtain mixing early stage.Leakage fluid dram 76 described in it is flaring extension mouth.Be conducive to mixed liquor and inject plunger displacement pump.
Claims (1)
1. synchronous injection-type medicine mixer for spraying machine, comprise engine (1), driven by engine atomizing pump (2), atomizing pump has water sucking mouth and delivery port, water sucking mouth connects water sucting part (4), delivery port connecting spray nozzle, spray gun (3), water sucting part (4) comprises suction hose, it is characterized in that in suction hose, connecting mixing tube (7), described mixing tube (7) comprises water inlet (71), suction chamber (72), hybrid chamber (75) and leakage fluid dram (76), in water inlet (71), install endoporus is conical jet mouth (8), jet mouth (8) is opened on suction chamber (72), and liquid sucting port (73) is shaped with in mixing tube (7) wall at suction chamber place, a micro electromagnetic injection pump (5) driven by engine synchronization signal, electromagnetism injection pump liquid sucting port inhales mother liquor vessel (6) Pesticides, electromagnetism injection pump drug row mouth connects mixing tube liquid sucting port (73), described jet mouth (8) outer wall is shaped with sealed step (81), sealed step (81) installs seal (82) with the contact position of mixing tube (7), sealing ring (83) is installed in the described oral area of jet mouth (8) and the junction of suction hose, the opening of described jet mouth (8) and the intersection of mixing tube liquid sucting port (73) form mixed liquor import (74), described leakage fluid dram (76) is flaring extension mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910101373.7A CN101987315B (en) | 2009-07-30 | 2009-07-30 | Synchronous injection-type medicine mixer for spraying machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910101373.7A CN101987315B (en) | 2009-07-30 | 2009-07-30 | Synchronous injection-type medicine mixer for spraying machine |
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| CN101987315A CN101987315A (en) | 2011-03-23 |
| CN101987315B true CN101987315B (en) | 2014-12-31 |
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| CN200910101373.7A Active CN101987315B (en) | 2009-07-30 | 2009-07-30 | Synchronous injection-type medicine mixer for spraying machine |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104415863A (en) * | 2013-08-31 | 2015-03-18 | 胜赛思精密压铸（扬州）有限公司 | Laval spray pipe for preparing die casting die releasing agent |
| CN105332925A (en) * | 2015-11-18 | 2016-02-17 | 中煤第五建设有限公司 | Jet flow water guiding device |
| CN112473417A (en) * | 2020-11-09 | 2021-03-12 | 江苏大学 | Online medicine mixing method and device for controlling medicine mixing ratio through pulse width modulation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85106431A (en) * | 1985-08-27 | 1987-03-18 | 康拉德·罗森鲍尔·Kg公司 | The method and apparatus of preparation and spraying fire-extinguishing liquor |
| CN2124776U (en) * | 1992-06-27 | 1992-12-16 | 谢承林 | Portable mechanical atomiser |
| CN2365895Y (en) * | 1999-04-12 | 2000-03-01 | 农业部南京农业机械化研究所 | Agricultural chemicals mixer |
| CN201493206U (en) * | 2009-07-30 | 2010-06-02 | 林夏满 | Synchronous injection type chemical mixer for sprayers |
-
2009
- 2009-07-30 CN CN200910101373.7A patent/CN101987315B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85106431A (en) * | 1985-08-27 | 1987-03-18 | 康拉德·罗森鲍尔·Kg公司 | The method and apparatus of preparation and spraying fire-extinguishing liquor |
| CN2124776U (en) * | 1992-06-27 | 1992-12-16 | 谢承林 | Portable mechanical atomiser |
| CN2365895Y (en) * | 1999-04-12 | 2000-03-01 | 农业部南京农业机械化研究所 | Agricultural chemicals mixer |
| CN201493206U (en) * | 2009-07-30 | 2010-06-02 | 林夏满 | Synchronous injection type chemical mixer for sprayers |
Non-Patent Citations (2)
| Title |
|---|
| JP昭59-36829U 1984.03.08 * |
| 何培杰,陈翠英,吴春笃,李雪辉.《两级射流泵混药装置试验研究》.《农业机械学报》.2003,第34卷(第1期),第57-60,75页. * |
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Effective date of registration: 20160616 Address after: Taizhou City, Zhejiang province 318050 Luqiao Jinqing Town Village Patentee after: China FST Co., Ltd. Address before: Taizhou City, Zhejiang province 318058 Luqiao Jinqing Wenchang Road No. 418 Patentee before: Lin Xiaman Patentee before: Chen Jiankang |