CN101371656B - Dispensing device with variable amount for district experiment - Google Patents
Dispensing device with variable amount for district experiment Download PDFInfo
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- CN101371656B CN101371656B CN2008102242993A CN200810224299A CN101371656B CN 101371656 B CN101371656 B CN 101371656B CN 2008102242993 A CN2008102242993 A CN 2008102242993A CN 200810224299 A CN200810224299 A CN 200810224299A CN 101371656 B CN101371656 B CN 101371656B
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- steel wire
- dispensing device
- frame
- variable amount
- electromotor
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Abstract
The invention relates to a variable spray device of a plot experiment, the device comprises a frame which is provided with a rail, a drive which is fixed on the frame, a sprayer which is arranged on the rail of the frame and connected with the drive and can move and carry out spraying on the rail under the driving of the drive. The invention provides the variable spray device of the plot experiment. By adopting the sprayer which is arranged on the rail and driven by the drive, and the variable spray methods of manual mode, single mode and automatic mode is adopted, the device can move to testing sites conveniently by wheels which is fixed at the lower part of the device; repeated experiments can be taken as well to reduce the development period and realize variable spray of pesticide.
Description
Technical field
The present invention relates to a kind of experiment and use flusher, especially a kind of dispensing device with variable amount for district experiment of suitable cell chemical pesticide variable spray.
Background technology
The control of farmland disease insect pest at present mainly contains three kinds of methods: Agro-ecology control, biological control and chemical control.Because bionomic control and biological control take effect slowly, control efficiency is undesirable, so most of farmland disease, worm, the only reliable chemical control of crop smothering just can be controlled and solved timely.Chemical pesticide for anti-cure the disease, worm, crop smothering; Guarantee that there is very significantly effect the crop yield aspect, if but improper use strengthens pesticide volume arbitrarily, chemical pesticide is abused in lavishment; Will cause soil pollution, to the serious harm of 26S Proteasome Structure and Function generation of the ecosystem.
Precisely dispenser can be according to the difference of field disease pest and weed and the inhomogeneous optionally variable farm chemical applying of distribution; This is to improving the availability of agricultural chemicals; Reduce the waste and the environmental pollution of soup; Resource is got the more reasonable use and reduce production costs, reduce chemical pesticide environment damage etc. is had great importance.The application method that extensively adopts at present; Be under supposition farmland disease, worm, crop smothering a situation arises identical prerequisite, use identical spray medicine processing, this traditional insecticide-applying way is often ignored the variation of disease in certain zone, worm, crop smothering the condition of a disaster; Take consistent formulation rate; Chemical pesticide is used quantity not sufficient in the Partial Jobs district, and excessive in some place amount of executing, and causes directly that the agricultural chemicals input adds too, production cost improves, crops produce problems such as poisoning and contaminated environment.Development along with agricultural mechanization. working area is increasing, and the drawback of this insecticide-applying way is on the rise.To thoroughly overcome the above-mentioned drawback of traditional application method; Have implementation " variable farm chemical applying " only; Promptly to disease, worm, crop smothering a situation arises different different agricultural chemicals input amount and the investing methods of plot employing; Core is to obtain the otherness information of disease pest and weed in the zonule, farmland, takes the variable farm chemical applying technology, dispenser as required.
In the existing variable farm chemical applying technology,, be not suitable for the field trial sub-district though developed a large amount of facility and control device yet; Operation inconvenience can't be used with various pesticide spraying facility, and the agricultural chemicals under carrying out various operating modes sprays when testing automatically; Construction cycle is long, inefficiency.
Summary of the invention
The purpose of this invention is to provide a kind of dispensing device with variable amount for district experiment,, be not suitable for the field trial sub-district with solving in the prior art; Operation inconvenience can't be used with various pesticide spraying facility, and the agricultural chemicals under carrying out various operating modes sprays when testing automatically; Construction cycle is long; Ineffective problem to shorten the construction cycle, realizes the variable spray of agricultural chemicals.
To achieve these goals, the invention provides a kind of dispensing device with variable amount for district experiment, comprising:
Frame, this frame has track;
Driver is fixed on the said frame;
Sprinkler is arranged on the track of said frame, and is connected with said actuator electrical, is used under the driving of said driver, moving in orbit and spraying.
Said frame bottom has the wheel that is used for moving.
Said driver comprises:
Electromotor;
Steel wire twines wheel, and said electromotor twines wheel through a shaft coupling with driving shaft and said steel wire and is connected, and this steel wire twines on the wheel and is wound with steel wire;
Pulley is fixed on the said frame, and said steel wire twines this pulley.
Said driver also comprises controller, is connected with said electric electromechanics, is used to control the velocity of rotation of said electromotor.
Said controller comprises:
Programmable Logic Controller;
Frequency converter is connected with electromotor with said Programmable Logic Controller, thereby is used to regulate the rotating speed of the frequency control electromotor of alternating current;
Control module is connected with said frequency converter, is used to control said frequency converter.
Said controller also comprises: position sensor is arranged on the said track, and is connected with said Programmable Logic Controller.
Said controller also comprises velocity sensor, is arranged on the said sprinkler, and is connected with said Programmable Logic Controller.
Said sprinkler is connected with said steel wire, and said electromotor is controlled the motion of steel wire through controlling said steel wire winding wheel, thereby controls the motion in orbit of this sprinkler.
Said sprinkler comprises:
Moving component is connected with said steel wire;
Connecting rod is arranged on the said moving component;
Spray boom is fixed on the said connecting rod;
Shower nozzle is connected and conducting with said spray boom;
Snap joint is arranged on the said spray boom, is used to connect the spraying machine tool.
Above-mentioned dispensing device with variable amount for district experiment also comprises:
Bearing is arranged on the said frame;
The cloth of becalming is connected with said bearing, is used to block wind.
The invention provides a kind of dispensing device with variable amount for district experiment; Through being provided with in orbit by the sprinkler of driver drives and the variable spray method that adopts manual mode, single mode and automated manner; Can be used convenient debugging and correction with various pesticide spraying facility; This device can utilize the wheel that is fixed on the bottom to move to test and test site easily, and also can repeated multiple times experimentize helps shortening the construction cycle, realizes the variable spray of agricultural chemicals.
Description of drawings
Fig. 1 is the main TV structure sketch map of dispensing device with variable amount for district experiment of the present invention;
Fig. 2 is the side-looking structural representation of dispensing device with variable amount for district experiment of the present invention.
Description of reference numerals:
1-wheel, 2-frame, 3-track
4-velocity sensor, 5-moving component, 6-spray boom
7-position sensor, 8-shower nozzle, 9-connecting rod
10-steel wire, the 11-pulley 12-cloth of becalming
13-bearing, 14-driving shaft, 15-steel wire twines wheel
16-shaft coupling, 17-electromotor, 18-control cabinet
19-snap joint
Embodiment
Through accompanying drawing and embodiment, technical scheme of the present invention is done further detailed description below.
Fig. 1 is the main TV structure sketch map of dispensing device with variable amount for district experiment of the present invention, and Fig. 2 is the side-looking structural representation of dispensing device with variable amount for district experiment of the present invention.As depicted in figs. 1 and 2, agent structure of the present invention comprises: frame 2, driver and sprinkler.Frame 2 has track 3; Driver is fixed on the frame 2; Sprinkler is arranged on the track 3 of frame 2, and is connected with actuator electrical, is used in motion and sprinkling on track 3 under the driving of driver.In the present embodiment, sprinkler is moving reciprocatingly on track 3 under the driving of driver, and sprays, and the length of its middle orbit 3 can be set to 6 meters.
The reciprocating in orbit sprinkler of dispensing device with variable amount for district experiment setting of the present invention, convenient debugging and correction; Also can repeated multiple times experimentize helps shortening the construction cycle, realizes the variable spray of agricultural chemicals.
As depicted in figs. 1 and 2; On the basis of a last embodiment, the dispensing device with variable amount for district experiment of another embodiment of the present invention also comprises: wheel 1 is arranged on the bottom of frame 2; Be used for moving; Move for ease, this wheel 1 can be set to four universal wheels, so that dispensing device with variable amount for district experiment is mobile.Further, driver comprises: electromotor 17, steel wire twine wheel 15 and pulley 11, and electromotor 17 twines wheel 15 through a shaft coupling 16 with driving shaft 14 and steel wire and is connected, and this steel wire twines on the wheel 15 and is wound with steel wire 10; Pulley 11 is fixed on the frame 2, and steel wire 10 twines this pulley 11.Driver also comprises controller, is electrically connected with electromotor 17, is used to control the velocity of rotation of electromotor 17.Controller comprises: Programmable Logic Controller (PLC), frequency converter and control module.Frequency converter is connected with electromotor 17 with PLC, thereby is used to regulate the rotating speed of the frequency control electromotor 17 of alternating current; Control module is connected with frequency converter, is used to control frequency converter.PLC, frequency converter and control module all are set in place in the control cabinet 18 of frame 2 one sides.In addition, controller also comprises position sensor 7, is arranged on the track 3, is connected with PLC.Controller also comprises velocity sensor 4, is arranged on the sprinkler, and is connected with PLC.Sprinkler is connected with steel wire 10, and electromotor 17 twines wheel 15 through the control steel wire controls the motion of steel wire 10, thereby controls the motion of this sprinkler on track 3.Wherein, sprinkler comprises: moving component 5, connecting rod 9, spray boom 6, shower nozzle 8 and snap joint 19.Moving component 5 is connected with steel wire 10; Connecting rod 9 is arranged on the moving component 5; Spray boom 6 is fixed on the connecting rod 9; Shower nozzle 8 is connected with spray boom 6 and the road leads to; Snap joint 19 is arranged on the spray boom 6, is used to connect the spraying machine tool.
Particularly, when adopting dispensing device with variable amount for district experiment of the present invention to experimentize, the shower nozzle that is made an experiment 8 is fixed on the spray boom 6, and the snap joint on the spray boom 6 19 is connected handled easily with the spraying machine tool of being tested.In the present embodiment; Utilize PLC to pass through inverter control motor 17 work; Electromotor 17 can adopt phase asynchronous variable-frequency motor, and input voltage 380V, power 750W, progression are 4 grades, and electromotor 17 output shafts twine wheel 15 through shaft coupling 16 and steel wire and link to each other; Steel wire twines wheel 15 can take turns for the aluminum steel wire twines, and electromotor 17 rotations drive steel wire and twine wheel 15 rotations.Steel wire twines wheel 15 and links together with electromotor 17 through shaft coupling 16, driving shaft 14; The indoor design of twining wheel at two aluminum steel wires has rightabout ratchet, can realize that the aluminum steel wire twines the forward drive reverse slide of wheel, and steel wire 10 is wrapped in two steel wires and twines on the wheel 15; When electromotor 17 operations; Twine wheel 15 through shaft coupling 16 with driving shaft 14 drive steel wires and be rotated motion, on track 3, move, because electromotor 17 adopts yielding couplings to be connected with steel wire winding wheel 15 thereby the pulley 11 that makes steel wire 10 walk around frame 2 opposite sides drives moving components 5; So both rotating speeds are consistent; Therefore can control the rotating speed of electromotor 17 through the frequency of adjustment frequency converter, thereby the movement velocity of adjustment movement parts 5 makes moving component 5 reciprocating on the track on the frame 23.Be installed in the movement velocity that velocity sensor 4 on the moving component 5 can detect moving component 5 in real time,, feed back to the controller in the control cabinet 18 according to velocity sensor 4 detected rate signals; Wherein, be provided with display unit on the control cabinet 18, show current state; Then can be according to this state; The output frequency of manual adjustments frequency converter is regulated control to the speed of electromotor 17, thereby reaches needed rate request.In addition; Track 3 length of this device design are 6 meters; Can satisfy the test demand of field trial sub-district, simultaneously, be fixed on the position of the position sensor 7 on the track 3 through adjustment; The length of can adjustment movement parts 5 on track 3, moving detects the speed of service of moving component 5 in real time, feeds back to the controller in the control cabinet 18.Control cabinet is equipped with button and indicator lamp on 18 surfaces, is convenient to operation.Further, frame 2 left and right sides of this dispensing device with variable amount for district experiment are provided with bearing 13 and becalm cloth 12, and the cloth 12 of becalming is connected with bearing 13, is used to block wind.The cloth 12 of becalming can rise and fall according to demand, and the cloth 12 of in the process of spraying experiment, will becalming falls and can significantly reduce the influence of wind speed to test data.Moving component 5 bottoms link together spray boom 6, shower nozzle 8 and it through connecting rod 9; Connecting rod 9 both can stretch and also can carry out 360 ° of rotations; Thereby reach the demand of under differing heights, spraying experiment; Make 3 one-tenth on spray boom 6 and track arbitrarily angled, as long as the spraying machine tool is connected with spray boom 6 through snap joint 19, the height and the angle of adjustment spray boom 6 promptly can make an experiment.Spray boom 6 can be regulated apart from the height on ground, thereby satisfies the test demand of Different Crop.In addition, four wheels 1 are set, this wheel 1 can be the universal wheel that freely turns to, and can move very easily, has improved mobility, has also improved service efficiency.
Below through the control procedure of this dispensing device with variable amount for district experiment is explained technical scheme of the present invention.
At first, select the spray pattern of manual mode, single mode or automated manner; Spray pattern according to selecting sprays.When select be the spray pattern of manual mode the time, just pressing changes/invert button, the moving component motion, just unclamping changes/invert button, the moving component stop motion.Under this state, can debug, safeguard, regulate the frequency of frequency converter, reach needed motion requirement this system.When select be the spray pattern of single mode the time, just pressing changes/invert button, the moving component motion, when moving component touches position sensor, the moving component stop motion.Under this state, can satisfy shower nozzle and carry out the single spraying, reach requirement of experiment.When select be the spray pattern of automated manner the time, just pressing changes/invert button, the moving component motion; When moving component touches position sensor; The moving component stop motion also adds time-delay, the moving component counter motion, and this moment, moving component constantly moved back and forth; Press stop button, the moving component motion stops.When system works during at automated manner, system works is stable in order to make, spraying evenly, when moving of car touches position sensor, add system delay, delay time can be made amendment in Programmable Logic Controller PLC trapezoid figure program very easily.In order to guarantee the work safety of system, in the system both sides protection sensor and protective device have been installed, when trolley moves when out of hand, can the forced system outage.Various buttons and knob on the control cabinet surface, have been designed simultaneously, convenient various crowd's operations.In addition, for the protection test device, the mains side in the control system has designed relay protection circuit, and when system's operation was broken down, system cut off the power supply automatically, the trolley stop motion.
Need to prove that the device that present embodiment variable spray method is adopted is identical with the structure of device embodiment, its control system mainly contains two parts and forms hardware components and software section.Hardware components comprises core PLC, input element (button of input PLC, knob signal etc.), sensor (position sensor, velocity sensor), executive module (frequency converter, electromotor, moving component etc.) and accessory part compositions such as (like status indicator lamps); Remainder all is installed in the control cabinet except sensor; Button and indicator lamp are installed in the control cabinet surface, are convenient to operation.Software section mainly is that PLC is programmed, and uses STEP7MicroWin software on PC, to write trapezoid figure program, through private cable program is downloaded among the PLC then.This method adopts modularized design, can realize that respectively action is not disturbed mutually, is easy to revise and extended function.Primary control program has adopted the ladder diagram logical language, through each main control unit is write different programs, realizes different functions.
Dispensing device with variable amount for district experiment provided by the invention can adopt manual mode, single mode and automated manner to spray, and can be used convenient debugging and correction with various pesticide spraying facility; This device can utilize the wheel that is fixed on the bottom to move to test and test site easily, and also can repeated multiple times experimentize helps shortening the construction cycle, realizes the variable spray of agricultural chemicals.
What should explain at last is: above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (8)
1. dispensing device with variable amount for district experiment is characterized in that comprising:
Frame, this frame has track;
Driver is fixed on the said frame;
Sprinkler is arranged on the track of said frame, and is connected with said actuator electrical, is used under the driving of said driver, moving in orbit and spraying;
Said driver comprises:
Electromotor;
Steel wire twines wheel, and said electromotor twines wheel through a shaft coupling with driving shaft and said steel wire and is connected, and this steel wire twines on the wheel and is wound with steel wire;
Pulley is fixed on the said frame, and said steel wire twines this pulley;
Said driver also comprises controller, is connected with said electric electromechanics, is used to control the velocity of rotation of said electromotor.
2. dispensing device with variable amount for district experiment according to claim 1 is characterized in that said frame bottom has the wheel that is used for moving.
3. dispensing device with variable amount for district experiment according to claim 1 is characterized in that said controller comprises:
Programmable Logic Controller;
Frequency converter is connected with electromotor with said Programmable Logic Controller, thereby is used to regulate the rotating speed of the frequency control electromotor of alternating current;
Control module is connected with said frequency converter, is used to control said frequency converter.
4. dispensing device with variable amount for district experiment according to claim 3 is characterized in that said controller also comprises: position sensor is arranged on the said track, and is connected with said Programmable Logic Controller.
5. according to claim 3 or 4 described dispensing device with variable amount for district experiment, it is characterized in that said controller also comprises velocity sensor, be arranged on the said sprinkler, and be connected with said Programmable Logic Controller.
6. dispensing device with variable amount for district experiment according to claim 1; It is characterized in that said sprinkler is connected with said steel wire; Said electromotor is controlled the motion of steel wire through controlling said steel wire winding wheel, thereby controls the motion in orbit of this sprinkler.
7. dispensing device with variable amount for district experiment according to claim 6 is characterized in that said sprinkler comprises:
Moving component is connected with said steel wire;
Connecting rod is arranged on the said moving component;
Spray boom is fixed on the said connecting rod;
Shower nozzle is connected and conducting with said spray boom;
Snap joint is arranged on the said spray boom, is used to connect the spraying machine tool.
8. dispensing device with variable amount for district experiment according to claim 1 is characterized in that also comprising:
Bearing is arranged on the said frame;
The cloth of becalming is connected with said bearing, is used to block wind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102242993A CN101371656B (en) | 2008-10-16 | 2008-10-16 | Dispensing device with variable amount for district experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102242993A CN101371656B (en) | 2008-10-16 | 2008-10-16 | Dispensing device with variable amount for district experiment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101371656A CN101371656A (en) | 2009-02-25 |
| CN101371656B true CN101371656B (en) | 2012-04-11 |
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ID=40446191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102242993A Expired - Fee Related CN101371656B (en) | 2008-10-16 | 2008-10-16 | Dispensing device with variable amount for district experiment |
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| CN (1) | CN101371656B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104430269A (en) * | 2013-09-14 | 2015-03-25 | 万乐伟 | Spraying device moving control system, device and method of farmland environment setting zone |
| CN103478110B (en) * | 2013-09-16 | 2015-03-18 | 北京农业信息技术研究中心 | Disinfecting and pesticide applying device for multi-span greenhouse |
| CN109392875B (en) * | 2018-12-04 | 2024-02-23 | 广西科技大学 | Adjustable pesticide spraying device on movable carrier |
| CN109744218A (en) * | 2019-01-29 | 2019-05-14 | 广西科技大学 | A kind of adjustable single rod-type pesticide spraying device on mobile vehicle |
| CN114025607B (en) * | 2019-05-08 | 2024-01-12 | 拜耳公司 | Unmanned aerial vehicle |
| CN110140706A (en) * | 2019-06-05 | 2019-08-20 | 沈阳农业大学 | Pesticide field plot trial essence amount automatic sprayer |
| CN110651776A (en) * | 2019-10-15 | 2020-01-07 | 安徽艾瑞德农业装备股份有限公司 | Movable pesticide spraying system of large-scale sprinkling machine |
| CN112673937A (en) * | 2019-10-18 | 2021-04-20 | 溆浦君益农业发展有限公司 | Agricultural equipment of watering |
| CN110979687B (en) * | 2019-11-07 | 2021-05-28 | 天津微孢子生物科技有限责任公司 | Pesticide sprays plant protection unmanned aerial vehicle |
| CN112352758B (en) * | 2020-10-22 | 2022-04-05 | 湖南广播电视大学（湖南网络工程职业学院） | Protection device is used in waxberry production based on wireless sensor network |
| CN112956350A (en) * | 2021-04-29 | 2021-06-15 | 东北农业大学 | Method for reducing pesticide application and improving pesticide efficiency in straw returning large-ridge double-row planting mode |
| CN113287591A (en) * | 2021-04-30 | 2021-08-24 | 西安理工大学 | Manual simulation spraying boosting device based on slider-crank mechanism |
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2008
- 2008-10-16 CN CN2008102242993A patent/CN101371656B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101371656A (en) | 2009-02-25 |
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