CN100403896C - Automatic control pesticide spray test device - Google Patents
Automatic control pesticide spray test device Download PDFInfo
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- CN100403896C CN100403896C CNB2004100739823A CN200410073982A CN100403896C CN 100403896 C CN100403896 C CN 100403896C CN B2004100739823 A CNB2004100739823 A CN B2004100739823A CN 200410073982 A CN200410073982 A CN 200410073982A CN 100403896 C CN100403896 C CN 100403896C
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- spray test
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Abstract
The present invention relates to an automatic control pesticide spray testing device which comprises a box body, wherein one side surface of the box body is opened, a guide way is arranged on the top in the box body, and a pesticide barrel fixing seat is arranged on the guide way; the lower part of the pesticide barrel fixing seat is provided with a pesticide barrel, a spray head is arranged on the pesticide barrel, one end of the guide way is provided with a driving wheel connected with a stepping motor, and the other end is provided with a driven wheel; the driving wheel is connected with the driven wheel by a synchronous transmission belt which is also fixedly connected with the pesticide barrel fixing seat, an air storage tank is also arranged in the box body, an air delivery pipe connected with an air outlet of the air storage tank is connected to the upper part of the pesticide barrel by an electromagnetic valve, a controller used for controlling the stepping motor and the electromagnetic valve is also arranged in the box body, and an operating panel of the controller is arranged on the surface of the box body. The testing device can spray exactly by adjusting the spray motion speed of the spray head and the position relation between plants to be sprayed and the spray head, so the spray pesticide amount in the testing process of a pesticide laboratory can be completely controlled.
Description
Technical field
The present invention relates to a kind of experimental provision, especially a kind of actual environment of simulating in laboratory can be implemented the automatic control pesticide spray test device of automatic accurate control to the sprinkling amount of agricultural chemicals.
Background technology
Agricultural chemicals for reducing because sick worm, crop production reduction that crop smothering caused have obtained the common cognition of countries in the world.Along with the fast development of science and technology, a large amount of agricultural chemicals is constantly developed, is developed.In the experiment of the initial stage of agricultural chemicals effect, usually, must can make assessment to the effect of agricultural chemicals at first through the spray test in the laboratory, and the sprinkling amount is measured accordingly, thereby provide rational use reference data for each stage of farmland operation.
At present, the comparatively advanced experiment method that uses in the laboratory is to adopt the spray tower device.This device is in use put into spray tower by the researcher with plant flowerpot to be painted, and soup to be painted is all put into a container, and the controlling organization by spray tower all sprays soup, and soup is arrived on the plant of required sprinkling by sedimentation.The deficiency of this spray pattern is that the amount of liquid medicine of spraying can not accurately be controlled; its main cause is owing to often have residual soup in the sprinkling pipeline; thereby must be by manually the sprinkling amount being estimated again; so very easily cause the agricultural chemicals usage amount that surpasses or be lower than reality, thereby the reliability of experimental result is reduced.
The external rotating speed that also has another to adopt speed regulator to adjust CD-ROM drive motor is controlled moving of drug reservoir, thereby the relevant sprinkling distance that realization is carried out at different experiment contents, the adjustment of spraying range and sprinkling amount, but, because speed regulator is a speed of adjusting motor very stably in the progressive formation at one, and the distance of spraying the motion of instrument is subjected to the restriction of plant size to be painted and quantity and shorter, the accurate location of shower nozzle motion process is relatively difficult like this, simultaneously will more complicated to the gradual change control procedure of motor speed, the error that causes experiment to spray is bigger comparatively speaking, and the reliability of experimental result is reduced.
For remedying the existing deficiency of experimental result, the farm work personnel also need again according to artificial in afield spray method and the time length of spray medicine estimate actual dosage.The mode of estimating again after this experiment can not adapt to modern science and technology and requirement on environmental protection far away.
As everyone knows, along with the raising of mechanization level, the sprinkling of agricultural chemicals is operated in a lot of places and has all adopted the spraying machine of mechanical traction to spray.When spraying, normally on the basis in experimental result data,, increase the amount of liquid medicine of spraying, so that reach effect preferably according to the pesticide spraying process of reality as far as possible.
But, excessively use agricultural chemicals, particularly chemical pesticide will bring pollution problem to environment.The agricultural chemicals that is absorbed by underground water can cause groundwater contamination, influences people's the healthy and ecological balance.Therefore, the agricultural chemicals pollution on the environment now has been subjected to the generally attention of countries in the world, and most developed countries begin to formulate the use kind and the usage quantity of relevant legal restrictions chemical pesticide.
In addition, because pesticide species differs, role also is not quite similar when being sprayed onto plant surface.This just requires must spray period at different agricultural chemicals and the difference behind the Miao Qianmiao in the process of spraying insecticide, and adopts different spray methods and multi-form insufflation showerhead.Thus, the experimentation in the pesticide test chamber is had higher requirement, this also becomes one of pesticide developing research institution problem demanding prompt solution.
Summary of the invention
Technical problem to be solved by this invention is effectively, accurately to control the laboratory facilities of pesticide spraying amount and a kind of automatic control pesticide spray test device is provided at shortage in the above-mentioned agricultural chemicals experiment, this device can accurately be adjusted sprinkler head movement velocity and test with waiting that the position of spraying plant reaches accurate sprinkling by the microcomputerized control stepper motor, for the actual sprinkling of field pesticides provides dose data accurately.
Technical problem to be solved by this invention is achieved through the following technical solutions:
A kind of automatic control pesticide spray test device, it comprises a casing that is used to carry out the pesticide spraying experiment, this casing has a side at least for opening wide.The casing inner top is provided with guide rail, and guide rail is provided with the explosive barrel holder that can move along this guide rail.Explosive barrel holder bottom is equipped with explosive barrel, has the shower nozzle of spraying insecticide on the explosive barrel downwards.Guide rail one end is provided with the driving wheel that links to each other with a stepping motor, and the other end is provided with driven pulley.Driving wheel is connected by synchronous belt with driven pulley, and this synchronous belt is also fixedlyed connected with described explosive barrel holder.
Also be provided with air accumulator in the casing, the appendix that is connected on this air accumulator gas outlet is connected to described explosive barrel top by a magnetic valve.
Also be provided with the controller that is used to control above-mentioned stepping motor, magnetic valve action in the casing, the control panel of this controller is arranged on tank surface.The movement velocity of insufflation showerhead can freely be set by controller.
In technique scheme, the plant for the treatment of pesticide is placed in the casing, rotation by the control step electromotor, can make by driving wheel and driven pulley and drive the synchronous belt motion, and the explosive barrel holder that explosive barrel is installed follows synchronous belt and slides along guide rail, arrives predefined sprinkling position.Be loaded with the experiment for preparing agricultural chemicals liquid in the explosive barrel in advance.At this moment, opens solenoid valve, the gas that has certain pressure in the air accumulator enters in the explosive barrel, by shower nozzle agricultural chemicals liquid is sprayed.This test method can make the experiment for preparing in advance all spray with agricultural chemicals liquid, can not retain more agricultural chemicals in explosive barrel, thereby reaches the purpose of accurate sprinkling.
Removably is adopted in being connected between explosive barrel and the explosive barrel holder, after experiment is finished, can easily explosive barrel be pulled down and clean, and can not retain any experiment agricultural chemicals in the miscellaneous part in this device.
In order to make experimental result more accurate, not only need to control and adjust the horizontal level of shower nozzle on plant, but also need to adjust the distance between shower nozzle and plant, for this reason, at the casing inner bottom part one article carrying platform with leakage through hole is set, and two parallel lift shaft is set at the casing inner top.Article two, an equidirectional end of lift shaft is respectively equipped with a sprocket wheel, and two sprocket wheels connect by chain.Article two, be respectively equipped with two raising cords on the lift shaft, four raising cords are connected to four jiaos of described article carrying platform.
The motor mounting that a driving lift shaft is rotated by a turbine and worm decelerator electromotor is connected with a lift shaft, and the control of electromotor can be finished by controller in casing again.
Article four, raising cord is mounted on two lift shaft, when a lift shaft is rotated, under the drive of two sprocket wheels and chain, another lift shaft takes place to rotate synchronously, four raising cords twined simultaneously or discharge, thereby finish moving up and down of article carrying platform, reach adjust plant and sprinkler spacing from purpose, and everything only needs to open or close or adjust by controller rotation direction, velocity of rotation, the rotation time of electromotor, just can realize.
For keeping the stable of explosive barrel holder to move, can form guide rail by two tracks that be arranged in parallel; The explosive barrel holder is arranged between two tracks, and its both sides are equipped with the roller that can roll on two tracks, and synchronous belt also is arranged between two tracks.When stepping motor rotated, the explosive barrel holder can be stablized, move on two tracks accurately, easily.
In addition, the guide rail two ends can also be respectively equipped with a travel switch that is used to limit explosive barrel holder moving range, and the trip switch is connected with controller.When maloperation took place, after explosive barrel holder mobile exceeded limited field, travel switch can stop operating stepping motor by controller, thereby protective device can not damage.
Equally, the upper and lower in casing also can be provided for respectively limiting the position limitation protection switch that article carrying platform moves up and down scope, makes the ascending, descending of article carrying platform can not exceed limited range.
For ease of reclaiming unnecessary agricultural chemicals, perhaps clean box house, the base plate of casing can be made outstanding taper cover body downwards, and offer the dewatering outlet in the middle.After experiment was finished, unnecessary soup flowed out from the dewatering outlet, and the water after cleaning also can be discharged from this dewatering outlet.
As can be seen from the above technical solutions, the present invention concerns by the speed of adjusting the insufflation showerhead motion and the position of waiting to spray between plant and the shower nozzle, it is more accurate to reach sprinkling, make that the amount of spraying insecticide reaches controlled fully in the agricultural chemicals laboratory test process, make laboratory test approach the actual environment of producing more, have great practical value.
Description of drawings
Fig. 1 is the schematic perspective view of a preferred embodiment provided by the present invention;
Fig. 2 is a Facad structure schematic diagram embodiment illustrated in fig. 1;
Fig. 3 is a plan structure schematic diagram embodiment illustrated in fig. 1.
Embodiment
Below, by a concrete preferred embodiment also in conjunction with the accompanying drawings, the present invention is described in further detail.
The profile of a preferred embodiment provided by the present invention as shown in Figure 1.This embodiment comprises a casing 1 that is used to carry out the pesticide spraying experiment, and an oriented manipulation personnel's of casing 1 side is for opening wide, but and the glass door 11 that transparent push-and-pull is opened or closed is installed.Casing 1 inner bottom part is provided with an article carrying platform 12, and this article carrying platform 12 can be a fence shape structure, also can be the platform that the surface offers a plurality of leakage through holes.
Tank surface is provided with a control panel 13, and by this control panel 13, operating personnel can utilize the controller that is installed in the casing that control is operated by all facilities, mechanism.Controller adopts microprocessor as control module, thereby can realize the programme-control to items of equipment and whole experiment.
The base plate of casing is made into outstanding taper cover body 14 downwards, and its middle part offers dewatering outlet 141.When after experiment is finished, carrying out flushing with clean water, waste water can be discharged by dewatering outlet 141.In addition, in experiment, when needs are discharged agricultural chemicals gas, can finish by the air exhausting device 15 that is arranged on the casing top.
The interior of present embodiment such as Fig. 2, shown in Figure 3.Among the figure, be provided with guide rail 2 at casing 1 inner top, this guide rail 2 is made up of two cylinder guide tracks that be arranged in parallel.
An explosive barrel holder 3 is arranged between two cylinder guide tracks, and is connected by two the cylinder guide tracks of positioning roller 31 and this that are installed in its both sides respectively.Explosive barrel holder 3 each side are provided with four positioning rollers 31, and the periphery surface of positioning roller 31 has all grooves of ring.In four positioning rollers 31, wherein two positioning rollers 31 are arranged side by side the top at cylinder guide rod track, two other positioning roller 31 is arranged side by side in the bottom of cylinder guide rod track, and positioning roller 31 facing each other is fastened on cylinder guide rod track in the groove of its periphery surface.
Left end at guide rail 2 is provided with a driving wheel 41 that links to each other with stepping motor 4, and right-hand member is provided with driven pulley 42.A synchronous belt 43 is around being connected on driving wheel 41 and driven pulley 42 surfaces, and this synchronous belt 43 is also fixedlyed connected with the top of explosive barrel holder 3.
When stepping motor 4 rotated, driving wheel 41 drove driven pulley 42 by synchronous belt 43 and rotates, and synchronous belt 43 drags explosive barrel holder 3 and moves along guide rail 2 in moving.Positioning roller 31 makes the explosive barrel holder 3 can held stationary in moving and moving resistance is reduced greatly.
In the bottom of explosive barrel holder 3 explosive barrel 5 is installed, the bottom of explosive barrel 5 is equipped with the shower nozzle 51 that can spray insecticide downwards.Also be provided with air accumulator 6 in casing 1 bottom, be connected appendix 61 on these air accumulator 6 gas outlets is connected to explosive barrel 5 by a magnetic valve top.Also be provided with the controller (not shown) that is used to control above-mentioned stepping motor 4, magnetic valve action in the casing 1.
In addition, also be provided with two parallel lift shaft 7 at casing 1 inner top.Article two, equidirectional casing 1 outside that is positioned at of lift shaft 7 is respectively equipped with 71, two sprocket wheels of a sprocket wheel 71 by chain 72 connections; Article two, also be provided with two raising cords 73 (referring to Fig. 1, Fig. 2) on the lift shaft 7 respectively, four raising cords 73 are connected to four jiaos of article carrying platform 12.One is used to drive the electromotor 8 that lift shaft 7 rotates and is installed in the casing 1, and is connected with a lift shaft 7 by a turbine and worm decelerator 81, and this electromotor 8 also is electrically connected with above-mentioned controller.
Present embodiment in use, the experiment that will prepare is earlier packed into agricultural chemicals in the explosive barrel 5, again explosive barrel 5 is installed in the explosive barrel holder 3 times, will tests with plant being placed on the article carrying platform 12 then, by operation control panel 13, by the control module in the controller, utilize the programme-control stepping motor 4 of setting in advance and the position that electromotor 8 is adjusted between shower nozzles 51 and the plant, last, opens solenoid valve, Compressed Gas in the air accumulator 6 enters explosive barrel 5 by appendix 61, and agricultural chemicals is sprayed.
After spray test is finished, can pull down explosive barrel 5 and clean, utilize the casing 1 interior preassembled tank or the mouth of a river that whole box body 1 inside is washed simultaneously, waste water is then discharged by dewatering outlet 141.Because article carrying platform 12 is for fence shape structure or surface offer a plurality of leakage through holes, therefore, unnecessary agricultural chemicals liquid and rinse water can not retain on these article carrying platform 12 surfaces.
In order to guarantee present embodiment safety in use; be respectively equipped with a travel switch that is used to limit explosive barrel holder 3 movings range that is electrically connected with controller at guide rail 2 two ends; simultaneously; be respectively equipped with in casing 1 internal upper part and bottom and be used to limit the position limitation protection switch that article carrying platform 12 moves up and down scope, this position limitation protection switch also is electrically connected with controller.
For keeping compressed-air actuated cleaning, the air inlet place of air accumulator 6 can also be provided with air cleaner, simultaneously, for keeping constant pressure, perhaps pressure is adjusted, and at the air inlet place of air accumulator 6 the spray pressure control valve can also be set.
Among the present invention, the motion of shower nozzle is segmented driving by the stepping motor of microcomputerized control, and stepping motor simultaneously, realizes that the infinitely variable speeds of explosive barrel holder is moved because take-off just makes shower nozzle arrive the position of required sprinkling soon thereby in a short period of time.And adopt band transmission synchronously, make error less.
Control is closed and opened to atomisation pressure by solenoid control, sprays to stop rear electromagnetic valve and close gas circuit, makes the air pressure in the medicinal liquor barrel reach the air pressure identical with atmospheric pressure, so that the pulling down easily of medicinal liquor barrel.Spray pressure can be undertaken freely adjusting according to the difference of spraying insecticide by regulating pressure-regulating valve.Directly clean the sprinkling explosive barrel after sprinkling is finished and get final product,, influence the test effect of chemical pesticide, so greatly increased the accuracy of experiment so can not take place to produce cross influence between the different agricultural chemicals.
Explosive barrel connects to have reduced in the different medicine liquid spray processes by snap joint to be dismantled the time that explosive barrel takies.Shower nozzle adopts the antidrip shower nozzle, the water clock situation can not take place.Can realize different spraying functions by changing spraying nozzle.Fan spray head is installed is got final product spraying herbicide, install and to spray desinsection and bactericide after mist is bored shower nozzle.By computer program control, the experimenter can experimental requirement oneself write working procedure to the sprinkling process fully, reaches the speed that changes the shower nozzle motion.Article carrying platform can be according to the height that sprays plant, raises or reduces adjustment.After spraying end, the exhaust apparatus that is installed in casing top can be discharged the interior harmful chemical pesticide gas of spray booth.Whole sprinkling system adopts the stainless steel manufacturing, the corrosion of having avoided chemical pesticide that system is caused, and the anterior lucite sliding door that adopts, operation is carried out in any position that the push-and-pull by diverse location can make work and repairman arrive sprinkling system inside.
It should be noted last that: above embodiment is the unrestricted technical scheme of the present invention in order to explanation only, although the present invention is had been described in detail with reference to the foregoing description, those of ordinary skill in the art is to be understood that: still can make amendment or be equal to replacement the present invention, and not breaking away from any modification or partial replacement of the spirit and scope of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (10)
1. automatic control pesticide spray test device, it comprises a casing that is used to carry out the pesticide spraying experiment, this casing has a side at least for opening wide, and it is characterized in that: described casing inner top is provided with guide rail, and guide rail is provided with the explosive barrel holder that can move along this guide rail; Described explosive barrel holder bottom is equipped with explosive barrel, has the shower nozzle of spraying insecticide on the explosive barrel downwards; Described guide rail one end is provided with the driving wheel that links to each other with a stepping motor, and the other end is provided with driven pulley; Described driving wheel is connected by synchronous belt with driven pulley, and this synchronous belt is also fixedlyed connected with described explosive barrel holder;
Also be provided with air accumulator in the described casing, the appendix that is connected on this air accumulator gas outlet is connected to described explosive barrel top by a magnetic valve;
Also be provided with the controller that is used to control above-mentioned stepping motor, magnetic valve action in the described casing, the control panel of this controller is arranged on tank surface.
2. automatic control pesticide spray test device according to claim 1 is characterized in that: described casing inner bottom part is provided with an article carrying platform with leakage through hole; Be provided with two parallel lift shaft at the casing inner top, be respectively equipped with a sprocket wheel at the equidirectional end of described two lift shaft, two sprocket wheels connect by chain; Be respectively equipped with two raising cords on described two lift shaft, four raising cords are connected to four jiaos of described article carrying platform;
One is used to drive motor mounting that lift shaft rotates in casing, and is connected with a lift shaft by a turbine and worm decelerator; Described electromotor and described controller are electrically connected.
3. automatic control pesticide spray test device according to claim 1 and 2 is characterized in that: described guide rail is made up of two tracks that be arranged in parallel; Described explosive barrel fixed seating is between two tracks, and its both sides are equipped with the roller that can roll on two tracks; Described synchronous belt also is arranged between described two tracks.
4. automatic control pesticide spray test device according to claim 3 is characterized in that: described guide rail is made up of two cylinder guide rods that be arranged in parallel; Described explosive barrel fixed seating is between two tracks, its both sides are separately installed with the positioning roller that four periphery surfaces have all grooves of ring, wherein two positioning rollers are arranged side by side the top at the cylinder guide rod, two other positioning roller is arranged side by side the bottom at cylindrical bar, and positioning roller facing each other is fastened on described cylinder guide rod in the groove of its periphery surface.
5. automatic control pesticide spray test device according to claim 1 is characterized in that: described guide rail two ends are respectively equipped with a travel switch that is used to limit explosive barrel holder moving range, and the trip switch and described controller are electrically connected.
6. automatic control pesticide spray test device according to claim 2 is characterized in that: described casing internal upper part and bottom are respectively equipped with and are used to limit the position limitation protection switch that described article carrying platform moves up and down scope.
7. automatic control pesticide spray test device according to claim 1 is characterized in that: the air inlet place of described air accumulator is provided with air cleaner and spray pressure control valve.
8. according to claim 1 or 2 or 5 or 6 or 7 described automatic control pesticide spray test devices, it is characterized in that: a unlimited side of described casing is provided with the door of the open and close that can laterally slide.
9. according to claim 1 or 2 or 5 or 6 or 7 described automatic control pesticide spray test devices, it is characterized in that: the base plate of described casing is outstanding taper cover body downwards, and its middle part offers the dewatering outlet.
10. automatic control pesticide spray test device according to claim 1 is characterized in that: the top of described casing top or sidewall is provided with air exhausting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100739823A CN100403896C (en) | 2004-09-17 | 2004-09-17 | Automatic control pesticide spray test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100739823A CN100403896C (en) | 2004-09-17 | 2004-09-17 | Automatic control pesticide spray test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1586192A CN1586192A (en) | 2005-03-02 |
| CN100403896C true CN100403896C (en) | 2008-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100739823A Expired - Fee Related CN100403896C (en) | 2004-09-17 | 2004-09-17 | Automatic control pesticide spray test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100403896C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107258737B (en) * | 2016-08-16 | 2023-07-25 | 昆山恒创力电子科技有限公司 | Intelligent walking type spray tower |
| CN108770815B (en) * | 2018-04-27 | 2023-12-08 | 潍坊天一信息科技有限公司 | Automatic medicine spraying equipment |
| CN110115228A (en) * | 2019-03-18 | 2019-08-13 | 北京市农林科学院 | A kind of monoploid young shoot doubles the device and method of processing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5014914A (en) * | 1987-03-04 | 1991-05-14 | Wallenaas Anders | Dose control apparatus for agricultural tube sprayers for spreading pesticides on fields and plants |
| CN2369494Y (en) * | 1999-05-03 | 2000-03-22 | 浙江大学 | Movable sprayer suitable for pesticide biological determination |
| CN2735774Y (en) * | 2004-09-17 | 2005-10-26 | 北京农业信息技术研究中心 | Automatically-controlled pesticide spraying experimental device |
-
2004
- 2004-09-17 CN CNB2004100739823A patent/CN100403896C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5014914A (en) * | 1987-03-04 | 1991-05-14 | Wallenaas Anders | Dose control apparatus for agricultural tube sprayers for spreading pesticides on fields and plants |
| CN2369494Y (en) * | 1999-05-03 | 2000-03-22 | 浙江大学 | Movable sprayer suitable for pesticide biological determination |
| CN2735774Y (en) * | 2004-09-17 | 2005-10-26 | 北京农业信息技术研究中心 | Automatically-controlled pesticide spraying experimental device |
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| CN1586192A (en) | 2005-03-02 |
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