CN207703440U - The adjustable aviation plant protection wind tunnel experiment platform of sprinkler height - Google Patents
The adjustable aviation plant protection wind tunnel experiment platform of sprinkler height Download PDFInfo
- Publication number
- CN207703440U CN207703440U CN201820148605.9U CN201820148605U CN207703440U CN 207703440 U CN207703440 U CN 207703440U CN 201820148605 U CN201820148605 U CN 201820148605U CN 207703440 U CN207703440 U CN 207703440U
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- China
- Prior art keywords
- top plate
- height
- gas channel
- plant protection
- wind tunnel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The adjustable aviation plant protection wind tunnel experiment platform of sprinkler height of the utility model, it is related to technical field of experiment equipment, it is to be made of gas channel, fan and static nozzle, the front end of the gas channel is equipped with fan, its tail end is equipped with cellular air intake vent, the bottom of gas channel is equipped with grassplot-imitation blanket, the top of grassplot-imitation blanket is equipped with droplet collection device, height adjustment device is secured at the top of gas channel inner wall, the bottom of height adjustment device secures static nozzle.The adjustable aviation plant protection wind tunnel experiment platform of sprinkler height of the utility model, is additionally arranged height adjustment device, drives parallel four-bar using PLC controllable motors, and then regulate and control to the height of static nozzle, and the position instead of manually carrying out nozzle is adjusted；The accuracy of height measurement results can be improved provided with infrared distance sensor simultaneously, measuring signal is transmitted to switch board, shows after switch board handles signal, tested convenient for experimenter.
Description
Technical field
The utility model is related to technical field of experiment equipment more particularly to a kind of adjustable aviation plant protection wind-tunnel of sprinkler height
Experimental bench.
Background technology
Plantation for extensive crops, it is a kind of as universal to carry out nutrient solution or herbal sprinkling using aircraft
Operating method, but the influence factor of aircraft spray effect is more, flying height, real-time wind speed, flow rate of liquid etc. can pair
Spray area, sprinkler discharge density produce a very large impact, it is therefore desirable to influence of the researcher to these influence factors to spray effect,
It is formed and has convictive conclusion, carry out practical guidance to spraying operation consumes less in the case where ensureing spray effect
Solution, to reach preferable economic benefit；And during being tested to spray effect, it needs to utilize wind tunnel experiment platform,
And existing wind tunnel test platform can only be directed to the fixed nozzle of height and carry out nanospray experiment, in the measurement experiment for carrying out different height
When, it needs manually to measure height, carries out the adjusting and fixation of nozzle position, measurement result is inaccurate, and process cannot be real
It now automates, height cannot be changed at any time and tested.
Invention content
The utility model provides a kind of adjustable aviation plant protection wind-tunnel of sprinkler height for above-mentioned the deficiencies in the prior art
Experimental bench.
The adjustable aviation plant protection wind tunnel experiment platform of sprinkler height of the utility model, is by gas channel, fan and electrostatic
Nozzle is constituted, and the front end of the gas channel is equipped with fan, its tail end is equipped with cellular air intake vent, and the bottom of gas channel is set
There are grassplot-imitation blanket, the top of grassplot-imitation blanket to be equipped with droplet collection device, height is secured at the top of gas channel inner wall and is adjusted
The bottom of device, height adjustment device secures static nozzle；Height adjustment device is by top plate, supporting plate 7 and parallel four-bar structure
Be fixed on the top of gas channel inner wall at, top plate, the side wall of top plate and supporting plate is equipped with sliding slot, the both ends of parallel four-bar respectively with
Top plate is connected with supporting plate, and parallel four-bar is located at two stabilizer blades of homonymy, one pair of which is individually fixed on top plate and supporting plate, is another
To being slidably connected in the sliding slot of top plate and supporting plate, the stabilizer blade shaft pertaining in the sliding slot of top plate is connected to movable pulley, sliding
The axle center of wheel is connected with the output end of PLC controllable motors, and the tail portion of PLC controllable motors is cased with sliding shoe, and sliding shoe is embedded in cunning
Road, slideway are fixed on the side wall of gas channel, on the slideway side wall opposite with the sliding slot of top plate and the sliding slot and cunning of top plate
The gap extended transversely through is equipped on the opposite side wall in road, the bottom of supporting plate secures infrared distance sensor and static nozzle.
As a further improvement of the utility model, the PLC controllable motors and infrared distance sensor with control
Case circuit connects.
The top of the top plate is equipped with magnet as a further improvement of the utility model,.
The sliding slot bottom of the top plate is equipped with friction plate as a further improvement of the utility model, is indulged on friction plate
To through equipped with through-hole.
The adjustable aviation plant protection wind tunnel experiment platform of sprinkler height of the utility model, is additionally arranged height adjustment device, utilizes
PLC controllable motors drive parallel four-bar, and then regulate and control to the height of static nozzle, instead of the position tune for manually carrying out nozzle
Section；The accuracy of height measurement results can be improved provided with infrared distance sensor simultaneously, measuring signal is transmitted to switch board, passes through
Switch board is shown after handling signal, is tested convenient for experimenter.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model height adjustment device structural schematic diagram；
Fig. 3 is the utility model vertical view；
Fig. 4 is the utility model slideway structure schematic diagram.
Specific implementation mode
As shown in Figure 1, the adjustable aviation plant protection wind tunnel experiment platform of the sprinkler height of the utility model, be by gas channel 1,
Fan 2 and static nozzle 3 are constituted, and the front end of the gas channel 1 is equipped with fan 2, its tail end is equipped with cellular air intake vent 4,
The bottom of gas channel 1 is equipped with grassplot-imitation blanket 18, and the top of grassplot-imitation blanket 18 is equipped with droplet collection device 19, in gas channel 1
Height adjustment device 5 is secured at the top of inner wall, the bottom of height adjustment device 5 secures static nozzle 3, height adjustment device
5 are made of top plate 6, supporting plate 7 and parallel four-bar 8（Such as Fig. 2）, equipped with magnet 20, top plate 6 passes through magnet 17 at the top of top plate 6
It is fixed on the top of 1 inner wall of gas channel, is convenient for height adjustment device 5 is whole to remove in this way；The side wall of top plate 6 and supporting plate 7 is set
There are sliding slot 9, the both ends of parallel four-bar 8 to be individually fixed in respectively on top plate 6 and supporting plate 7, parallel four-bar 8 is located at two branch of homonymy
Foot, one pair of which are individually fixed in top plate 6 and supporting plate 7, another pair are slidably connected in the sliding slot 9 of top plate 6 and supporting plate 7, in this way
When adjusting height, two stabilizer blades being located in sliding slot 9 can move freely in sliding slot 9, therefore can adjust static nozzle 3
To arbitrary height；Stabilizer blade shaft pertaining in the sliding slot 9 of top plate 6 is connected to movable pulley 12, and 9 bottom of sliding slot of top plate 6 is set
There is friction plate 16, longitudinally runs through on friction plate 16 and be equipped with through-hole 17, in this way when PLC controllable motors 13 drive, 12 energy of movable pulley
It enough utilizes the frictional force of friction plate 16 to be moved forward and backward, and then stabilizer blade is driven to be moved；The axle center of movable pulley 12 and PLC controllable electrics
The output end of machine 13 is connected（Such as Fig. 3）, the tail portion of PLC controllable motors 13, which is equipped with, is cased with sliding shoe 10, and sliding shoe 10 is embedded in cunning
Road 11（Such as Fig. 4）, PLC controllable motors 13 are fixed in slideway 11 by sliding shoe 10, when PLC controllable motors 13 drive movable pulley 12
When rotation, movable pulley 12 can drive PLC controllable motors 13 together, make movable pulley 12 in sliding slot 9, PLC controllable motors 13
Move back and forth in slideway 11；Slideway 11 is fixed on the side wall of gas channel 1, opposite with the sliding slot 9 of top plate 6 in slideway 11
It is equipped with the gap extended transversely through on side wall and on side wall that the sliding slot of top plate 69 is opposite with slideway 11, the height of gap is less than
The height of sliding shoe 10 and movable pulley 12 can make the sliding in slideway 11 of PLC controllable motors 13, make movable pulley 12 in cunning in this way
Sliding in slot 9；The bottom of supporting plate 7 secures infrared distance sensor 15 and static nozzle 3, PLC controllable motors 13 and infrared survey
It is connect with 14 circuit of control cabinet away from sensor 15, control cabinet 14 is internally provided with processor and display screen.
When the present apparatus works, infrared distance sensor 15 measures height of the static nozzle 3 apart from 1 bottom of gas channel,
After the processor in switch board 14 carries out signal processing, shown by the display of switch board 14, staff passes through setting
Desired height, the controllable servo motor that data control it by the PLC in PLC controllable motors 13 instruct, PLC controllable electrics
Machine 13 drives movable pulley 12, movable pulley 12 to draw stabilizer blade and moved in sliding slot 9, so that parallel four-bar 8 is carried out diastole and contraction, in turn
Realize the automatic adjustment of 3 height of static nozzle.
Claims (4)
1. the adjustable aviation plant protection wind tunnel experiment platform of sprinkler height, is by gas channel（1）, fan（2）And static nozzle（3）Structure
At, it is characterised in that the gas channel（1）Front end be equipped with fan（2）, its tail end be equipped with cellular air intake vent（4）, gas
Circulation road（1）Bottom be equipped with grassplot-imitation blanket（18）, grassplot-imitation blanket（18）Top be equipped with droplet collection device（19）, in air-flow
Channel（1）Height adjustment device is secured at the top of inner wall（5）, height adjustment device（5）Bottom secure static nozzle
（3）；Height adjustment device（5）It is by top plate（6）, supporting plate（7）And parallel four-bar（8）It constitutes, top plate（6）It is fixed on gas channel
（1）The top of inner wall, top plate（6）And supporting plate（7）Side wall be equipped with sliding slot（9）, parallel four-bar（8）Both ends respectively with top plate
（6）And supporting plate（7）It is connected, parallel four-bar（8）Two stabilizer blades, one pair of which positioned at homonymy are individually fixed in top plate（6）And support
Plate（7）Upper, another pair is slidably connected to top plate（6）And supporting plate（7）Sliding slot（9）It is interior, it is located at top plate（6）Sliding slot（9）Interior
Stabilizer blade shaft pertaining is connected to movable pulley（12）, movable pulley（12）Axle center and PLC controllable motors（13）Output end be connected, PLC
Controllable motor（13）Tail portion be cased with sliding shoe（10）, sliding shoe（10）It is embedded in slideway（11）, slideway（11）It is fixed on air-flow
Channel（1）Side wall on, in slideway（11）With top plate（6）Sliding slot（9）On opposite side wall and top plate（6）Sliding slot（9）With
Slideway（11）The gap extended transversely through, supporting plate are equipped on opposite side wall（7）Bottom secure infrared distance sensor
（15）And static nozzle（3）.
2. the adjustable aviation plant protection wind tunnel experiment platform of sprinkler height as described in claim 1, it is characterised in that PLC controllable motors
（13）And infrared distance sensor（15）And control cabinet（14）Circuit connects.
3. the adjustable aviation plant protection wind tunnel experiment platform of sprinkler height as described in claim 1, it is characterised in that top plate（6）Top
Portion is equipped with magnet（20）.
4. the adjustable aviation plant protection wind tunnel experiment platform of sprinkler height as described in claim 1, it is characterised in that top plate（6）Cunning
Slot（9）Bottom is equipped with friction plate（16）, friction plate（16）Upper longitudinal direction, which is run through, is equipped with through-hole（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820148605.9U CN207703440U (en) | 2018-01-30 | 2018-01-30 | The adjustable aviation plant protection wind tunnel experiment platform of sprinkler height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820148605.9U CN207703440U (en) | 2018-01-30 | 2018-01-30 | The adjustable aviation plant protection wind tunnel experiment platform of sprinkler height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207703440U true CN207703440U (en) | 2018-08-07 |
Family
ID=63031653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820148605.9U Expired - Fee Related CN207703440U (en) | 2018-01-30 | 2018-01-30 | The adjustable aviation plant protection wind tunnel experiment platform of sprinkler height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207703440U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113267357A (en) * | 2021-04-14 | 2021-08-17 | 深圳远荣智能制造股份有限公司 | Life testing device |
| CN113465894A (en) * | 2021-06-21 | 2021-10-01 | 扬州大学 | Multifunctional plant protection test platform |
-
2018
- 2018-01-30 CN CN201820148605.9U patent/CN207703440U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113267357A (en) * | 2021-04-14 | 2021-08-17 | 深圳远荣智能制造股份有限公司 | Life testing device |
| CN113465894A (en) * | 2021-06-21 | 2021-10-01 | 扬州大学 | Multifunctional plant protection test platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20190130 |