CN107187603A - A kind of plant protection unmanned plane movable sealing structure - Google Patents
A kind of plant protection unmanned plane movable sealing structure Download PDFInfo
- Publication number
- CN107187603A CN107187603A CN201710538113.0A CN201710538113A CN107187603A CN 107187603 A CN107187603 A CN 107187603A CN 201710538113 A CN201710538113 A CN 201710538113A CN 107187603 A CN107187603 A CN 107187603A
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- CN
- China
- Prior art keywords
- water tank
- medicine
- unmanned plane
- plant protection
- sealing structure
- Prior art date
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 119
- 239000007788 liquid Substances 0.000 claims abstract description 48
- 210000002445 nipple Anatomy 0.000 claims abstract description 25
- 238000002347 injection Methods 0.000 claims description 21
- 239000007924 injection Substances 0.000 claims description 21
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 9
- 239000003814 drug Substances 0.000 claims description 5
- 229940079593 drug Drugs 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 210000001331 nose Anatomy 0.000 description 21
- 210000003128 head Anatomy 0.000 description 6
- 229920000049 Carbon (fiber) Polymers 0.000 description 3
- 230000037396 body weight Effects 0.000 description 3
- 239000004917 carbon fiber Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 238000012271 agricultural production Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0082—Undercarriages, frames, mountings, couplings, tanks
- A01M7/0085—Tanks
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0089—Regulating or controlling systems
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Catching Or Destruction (AREA)
Abstract
The present invention discloses a kind of plant protection unmanned plane movable sealing structure, including body and water tank, and water tank is arranged on body, is provided with the water tank on the downside of seal nipple, body and is provided with medicine-injecting connector, medicine-injecting connector top is adapted to seal nipple bottom;The medicine-injecting connector is connected with body by movable adjusting device.Unmanned plane movable sealing structure disclosed by the invention, when seal nipple is connected to water tank inlet, can carry out liquid feeding to water tank, while liquid in water tank can be avoided to be oozed out from water inlet there is provided operating efficiency, reduce labor intensity.
Description
Technical field
The present invention relates to unmanned air vehicle technique field, more particularly to a kind of plant protection unmanned plane movable sealing structure.
Background technology
At present, as land transformation, farm land produce gradually scale, to improve agricultural production efficiency, reduction agricultural
Production cost, is increased increasingly using spray insecticide etc. the demand of operation of unmanned plane.Water tank is installed, when nobody on unmanned plane
Machine is in spraying operation, after liquid has sprayed in water tank, carries out liquid feeding to water tank, it is necessary to remove the closure on filling opening,
It is cumbersome, reduce the operating efficiency of unmanned plane;Existing water tank is typically fixed on the downside of plant protection unmanned plane body, connection
The area at position is smaller, higher to unmanned plane organism material intensity requirement, while so that unmanned plane machine volume is larger, causing fortune
Defeated inconvenience;And in unmanned plane during flying, its larger volume causes windage larger, the steady of unmanned plane during flying greatly affected
Qualitative and security;Also, current water tank is to be fixedly connected with plant protection unmanned plane, time-consuming for dismounting, wastes great effort
For changing water tank, operating efficiency is reduced.
The content of the invention
The present invention is intended to provide a kind of plant protection unmanned plane movable sealing structure, can facilitate water tank liquid feeding, without to water tank
Opening is dismantled, while being capable of sealing radiator water inlet;Water tank can be directly installed on body, improve unmanned plane during flying
Energy;Liquid level detection device is set on body, water tank inner liquid medicine storage can be monitored at any time;Water tank is connected with body plug-in, side
Just quick-replaceable, saves the time, improves operating efficiency.
To reach above-mentioned purpose, the technical solution adopted by the present invention is as follows:
A kind of plant protection unmanned plane movable sealing structure, including body and water tank, water tank are arranged on body, on the water tank
It is provided with the downside of seal nipple, body and medicine-injecting connector is installed, medicine-injecting connector top is adapted to seal nipple bottom;The injection
Joint is connected with body by movable adjusting device.
It is preferred that, the movable adjusting device includes the connecting plate being arranged on medicine-injecting connector and the spiral shell being fixed on body
Mounting hole is provided with cap, the connecting plate, medicine-injecting connector is connected by regulating bolt with body, the mounting hole internal diameter, which is more than, to be adjusted
Save bolt outer screw diameter and less than regulating bolt head outer diameter.
It is preferred that, the body includes panel, water tank leading truck and support frame, and the panel includes top panel and following
Plate, top panel is just right up and down with lower panel, between support frame as described above plate located above and lower panel, support frame two ends respectively with it is upper
Panel and lower panel connection;
The vertical water tank standing groove for running through panel is provided with the panel, the water tank is arranged on water tank standing groove;
The water tank leading truck includes the first leading truck and the second leading truck, and the first leading truck and the second leading truck are pacified respectively
Mounted in the left and right sides of water tank standing groove.
It is preferred that, injection breach is provided with the top panel, the injection breach is located on front side of water tank standing groove and and water
Case standing groove is connected;Also include waterproof seat, the waterproof seat is arranged on lower panel and just to injection breach;On the lower panel
Through hole is provided with, the through hole is located at waterproof seat bottom center position;The water tank is provided with water inlet, and water inlet connection sealing connects
Head, water inlet is just right with injection breach, and seal nipple passes through the through hole at waterproof seat center;The medicine-injecting connector is arranged on lower panel
On bottom surface and just to waterproof seat.
It is preferred that, the seal nipple includes water tank connection cover, joint body, valve rod and drain pipe, the joint body
The interior tubulose for front and rear insertion, including the first conical nose, body and the boss being sequentially connected;The water tank connection cover is sleeved on
Contacted on body and with boss, the valve rod is installed in joint body with drain pipe;
The valve rod, which includes being provided with the second conical nose, blocker ring and the catheter being sequentially connected, catheter side wall, leads
Fluid apertures;The blocker ring external diameter is more than the first conical nose port inner diameter, and the second conical nose external diameter is less than the first conical nose
Internal diameter;
Described drain pipe one end is sleeved on catheter, and drain pipe outer wall is connected with inboard wall of tube body;The blocker ring and go out
The first spring is additionally provided between liquid pipe, the first spring housing is on catheter, the first spring one end and blocker ring end contact,
The first spring other end and drain pipe end contact.
It is preferred that, the medicine-injecting connector includes medicine-pouring pipe and connecting tube, and the connection bottom of the tube is connected with medicine-pouring pipe middle part,
The connecting plate is fixed in connecting tube and vertical with connecting tube;There are two medicine-pouring holes in the injection pipe outer wall uniformly at intervals,
Two medicine-pouring holes are respectively positioned in the contact area of connecting tube and medicine-pouring pipe.
It is preferred that, the second leading truck lower end is fixed with liquid level detection device, and the liquid level detection device includes spring
Frame, second spring, liquid level sensor and sensor mounting box, the liquid level sensor are fixed on spring by sensor mounting box
On frame, the spring(-supported) mount and second spring are connected by bearing pin with the second leading truck.
It is preferred that, support frame as described above includes the cross-brace plate that parallel interval is arranged above between plate and lower panel, with
And it is arranged on the longitudinal supporting plate of cross-brace plate both sides;The left and right end face of the longitudinal supporting plate and panel.
It is preferred that, it is provided with the tube wall in the first seal groove, the first seal groove and is provided with the first sealing ring;It is described
It is provided between blocker ring and the second conical nose in the second seal groove, the second seal groove and is provided with the second sealing ring.
It is preferred that, the drain pipe includes the connecting portion being sequentially connected and goes out liquid portion, and the connecting portion outer wall is provided with outer
Screw thread, inboard wall of tube body is provided with internal thread, and drain pipe is connected through a screw thread with joint body;Two locks are also provided with the connecting portion
Mouth in short supply, two locking breach are distributed on out the both sides in liquid portion and on the rear end end face of connecting portion.
Compared with prior art, the invention has the advantages that:
Unmanned plane movable sealing structure disclosed by the invention, can be to water when seal nipple is connected to water tank inlet
Case carries out liquid feeding, while liquid in water tank can be avoided to be oozed out from water inlet there is provided operating efficiency, reduces labor intensity;Set
There is water tank standing groove, water tank is arranged in body, reduce the body volume of plant protection unmanned plane, the space appearance for improving unmanned plane is accounted for
Rate, convenient transport and storage;Water tank is connected with body plug-in, and fast and easy is changed, and saves the time, improves operating efficiency;Together
When body be made up of support frame and panel, improve cylinder block strength while, unmanned plane body weight is alleviated, beneficial to raising
The flying quality of unmanned plane;Avoid because water tank is arranged on the Drug leakage that may be produced on body.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is housing construction schematic diagram;
Fig. 3 is support frame structure schematic diagram;
Fig. 4 is sealing structure explosive view;
Fig. 5 is liquid level detection device structural representation;
Fig. 6 is seal nipple explosive view;
Fig. 7 is seal nipple sectional view;
Fig. 8 is seal joint structure schematic diagram;
Fig. 9 is medicine-injecting connector structural representation;
Figure 10 is sealing structure sectional view;
In figure:1- bodies, 2- water tanks, 3- seal nipples, 4- medicine-injecting connectors,
101- top panels, 102- lower panels, 103- water tanks standing groove, 104- cross-braces plate, 105- longitudinal supporting plates,
106- injections breach, 107- waterproof seats, 108- through holes, the leading trucks of 109- first, the leading trucks of 110- second, 111- level sensings dress
Put, 112- spring(-supported) mounts, 113- second springs, 114- liquid level sensors, 115- sensors mounting box, 116- bearing pins,
301- water tanks connection cover, 302- joint bodies, 303- valve rods, 304- drain pipes, the conical noses of 305- first, 306-
Body, 307- boss, the conical noses of 308- second, 309- blocker rings, 310- catheters, 311- delivery holes, the springs of 312- first,
The seal grooves of 313- first, the sealing rings of 314- first, the seal grooves of 315- second, the sealing rings of 316- second, 317- deep-slotted chip breakers, 318- prevent
Sliding convex stupefied, 319- connecting portions, 320- go out liquid portion, 321- lockings breach,
401- connecting tubes, 402- connecting plates, 403- mounting holes, 404- medicine-pouring holes, 405- medicine-pouring pipes, 406- regulating bolts.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with accompanying drawing, the present invention is entered
Row is further described.
As shown in figure 1, a kind of plant protection unmanned plane movable sealing structure, including body 1 and water tank 2, water tank 2 is installed in body
On 1, seal nipple 3 is installed on the water tank 2, the downside of body 1 is provided with medicine-injecting connector 4, and the top of medicine-injecting connector 4 connects with sealing
First 3 bottom adaptation;The medicine-injecting connector 4 is connected with body 1 by movable adjusting device.The movable adjusting device includes setting
Mounting hole 403 is provided with connecting plate 402 and the nut being fixed on body 1 on medicine-injecting connector 4, the connecting plate 402, is noted
Medicine joint 4 is connected by regulating bolt 406 with body 1, and the internal diameter of mounting hole 403 is more than the outer screw diameter of regulating bolt 406 simultaneously
Less than the head outer diameter of regulating bolt 406.
When unmanned plane is operated, seal nipple 3 and medicine-injecting connector 4 are in disengaged position;When needing that water tank 2 is carried out
Liquid feeding, to ensure the sealing reliability between seal nipple 3 and medicine-injecting connector 4, it is to avoid because water tank 2 deforms or installed mistake
Difference, causes the position of seal nipple 3 error occur, the installation fault-tolerance of seal nipple 3 is improved, in medicine-injecting connector 4 and seal nipple 3
Before connection, medicine-injecting connector 4 can be finely adjusted movement in the gap location between mounting hole 403 and screw rod, make medicine-injecting connector 4 and sealing
Joint is just right about 3, coordinates accurate, is then fastened again by regulating bolt 406, liquid feeding is carried out to water tank 2.
As shown in Fig. 2 the body 1 includes panel, water tank leading truck and support frame, the panel includes top panel 101
With lower panel 102, top panel 101 and lower panel be just right about 102, support frame as described above plate 101 located above and lower panel 102 it
Between, support frame two ends are connected with top panel 101 and lower panel 102 respectively;The vertical water tank for running through panel is provided with the panel
Standing groove 103, the water tank 2 is arranged on water tank standing groove 103;The water tank leading truck includes the first leading truck 109 and the
Two leading trucks 110, the first leading truck 109 and the second leading truck 110 are separately mounted to the left and right sides of water tank standing groove 103.
On unmanned plane body 1 disclosed by the invention, water tank standing groove 103 is provided with, water tank 2 is arranged in body 1, subtracted
The body volume of few plant protection unmanned plane, the space for improving unmanned plane holds the rate that accounts for, convenient to transport and store.Body is by supporting simultaneously
Frame and panel composition, while cylinder block strength is improved, alleviate unmanned plane body weight, beneficial to the flight for improving unmanned plane
Energy.
As shown in figure 3, support frame as described above includes the transverse direction that parallel interval is arranged above between plate 101 and lower panel 102
Supporting plate 104, and it is arranged on the longitudinal supporting plate 105 of the both sides of cross-brace plate 104;The longitudinal supporting plate 105 and panel
Left and right end face.
Multiple supporting plate parallel intervals are set, it is ensured that the intensity of different parts;When installing water tank on body, water tank weight
Aided in by the second cross-brace plate and the 3rd cross-brace plate shared, and by the longitudinal supporting plate of both sides, body mechanism is not
It can be destroyed by the compressing of water tank weight, it is ensured that the reliability of housing construction.
The longitudinal supporting plate 105 and the rectangle deckle board that cross-brace plate 104 is hollow out, the top panel 101 is with
Panel 102 carries out hollow processing.For further mitigate body weight, ensure housing construction intensity while, counter plate and
Support frame carries out hollow processing, flying quality and cruising time for providing plant protection unmanned plane.
As shown in figure 4, being provided with injection breach 106 on the top panel 101, the injection breach 106 is placed positioned at water tank
The front side of groove 103 is simultaneously connected with water tank standing groove 103;Also include waterproof seat 107, the waterproof seat 107 is arranged on lower panel 102
And just to injection breach 106;Through hole 108 is provided with the lower panel 102, the through hole 108 is located at the bottom center of waterproof seat 107
Position;The water tank 2 is provided with water inlet, and water inlet connection sealing joint 3, water inlet is just right with injection breach 106, and sealing connects
First 3 pass through the through hole 108 at the center of waterproof seat 107;The medicine-injecting connector 4 is arranged on the bottom surface of lower panel 102 and just to waterproof seat
107。
Needed after operationally needing to spray lowest capacity of the decoction less than setting in decoction, water tank due to plant protection unmanned plane
Liquid feeding is carried out, is provided with to be provided with the injection breach being adapted to water tank medicine-injecting connector, lower panel on top panel and supplies medicine-injecting connector
The through hole passed through;To avoid Drug leakage from influenceing the electrical structure in unmanned plane body, installed on the injection breach that water tank goes out
There is waterproof seat, it is to avoid decoction enters in body.
As shown in figure 5, the lower end of the second leading truck 110 is fixed with liquid level detection device 111, the liquid level detection device
111 include spring(-supported) mount 112, second spring 113, liquid level sensor 114 and sensor mounting box 115, the liquid level sensor 114
Be fixed on by sensor mounting box 115 on spring(-supported) mount 112, the spring(-supported) mount 112 and second spring 113 by bearing pin 116 with
Second leading truck 110 is connected.
Water tank is arranged on unmanned plane body by the first leading truck and the second leading truck plug-in, continuous in unmanned plane
During operation, the not enough water tank of decoction can be convenient for changing, the time is saved, operating efficiency is improved;The lower end of one of leading truck
Liquid level detection device is installed, liquid level sensor is flushed with water tank bottom surface, and liquid level sensor is close to water by the pretightning force of spring
The outer wall in bottom portion, can detecting water tank, whether decoction is not enough, and signal passed into ground base station, control unmanned plane make a return voyage into
Row liquid feeding changes water tank.
As shown in fig. 6, the seal nipple 3 includes water tank connection cover 301, joint body 302, valve rod 303 and drain pipe
304, the interior tubulose for front and rear insertion of the joint body 302, including the first conical nose 305, the and of body 306 being sequentially connected
Boss 307;The water tank connection cover 301 is sleeved on body 306 and contacted with boss 307, the valve rod 303 and drain pipe
304 are installed in joint body 302;Water tank connection cover is provided with through hole on the sealing surface of lid, and through hole is adapted to body, close
Front cover remainder is abutted with the raised head face on joint body so that joint body can be fixed on water by water tank connection cover
On case.
As shown in fig. 7, the valve rod 303 includes the second conical nose 308, blocker ring 309 and the catheter being sequentially connected
310, delivery hole 311 is provided with the side wall of catheter 310;The external diameter of blocker ring 309 is more than in the port of the first conical nose 305
Footpath, the external diameter of the second conical nose 308 is less than the internal diameter of the first conical nose 305;Described one end of drain pipe 304 is sleeved on catheter
On 310, the outer wall of drain pipe 304 is connected with the inwall of body 306;First is additionally provided between the blocker ring 309 and drain pipe 304
Spring 312, the first spring 312 is sleeved on catheter 310, the one end of the first spring 312 and the end contact of blocker ring 309, first
The other end of spring 312 and the end contact of drain pipe 304.When water tank 2 does not carry out liquid feeding, valve rod is realized by the pretightning force of spring
Sealing to water tank inlet.
It is preferred that, it is provided with the first seal groove 313, the first seal groove 313 that to be provided with first close on the outer wall of body 306
Seal 314.It is provided between the conical nose 308 of blocker ring 309 and second in the second seal groove 315, the second seal groove 315
It is provided with the second sealing ring 316.First seal groove 313 is two, the first sealing ring 314 and the quantity of the first seal groove 313
It is identical.The front inner diameter of drain pipe 304 is more than the back end inside diameter of drain pipe 304, the front inner diameter of drain pipe 304 and catheter 310
External diameter is adapted to.Four deep-slotted chip breakers 317 are provided with second conical nose 308, four deep-slotted chip breakers 317 are distributed on the second conical head
On the circumference in portion 308.Anti-skidding convex stupefied 318 are provided with the outer rim of water tank connection cover 301, the inwall of water tank connection cover 301 is set
There is internal thread.Increase anti-skidding convex stupefied in water tank connection cover, can be sealed when water tank connection cover is connected with water tank because liquid is made
With when applying moment of torsion, it is to avoid hand skids with water tank connection cover contact position.
The drain pipe 304 includes the connecting portion 319 being sequentially connected and goes out on liquid portion 320, the outer wall of connecting portion 319 to set
There is external screw thread, the inwall of body 306 is provided with internal thread, and drain pipe 304 is connected through a screw thread with joint body 302.
As shown in figure 8, being also provided with two locking breach 321 on the connecting portion 319, two locking breach 321 are distributed on
Go out the both sides in liquid portion 320 and on the rear end end face of connecting portion 319.The water tank connection cover 301, joint body 302, valve rod
303 and drain pipe 304 be plastic material.Because connecting portion is connected through a screw thread with inboard wall of tube body, and connecting portion is in joint
Body interior, it is impossible to apply larger moment of torsion, to reach preferable sealing effectiveness, locking is opened up in connecting portion distal end faces and is lacked
Mouthful, locking tool can be used, applies larger moment of torsion to connecting portion by locking breach, strengthens sealing effectiveness.
Tank seal joint disclosed by the invention, is fixed on water tank inlet by water tank connection cover, due to joint sheet
Internal spring pre-tightening, makes blocker ring be contacted with the first conical nose inwall, the liquid in water tank can not be flowed out by water inlet, rises
To the effect of sealing radiator.
As shown in figure 9, the medicine-injecting connector 4 includes medicine-pouring pipe 405 and connecting tube 401, the bottom of connecting tube 401 and note
The middle part of pencil 405 is connected, and the connecting plate 402 is fixed in connecting tube 401 and vertical with connecting tube 401;The medicine-pouring pipe 405
There are two medicine-pouring holes 404 on outer wall uniformly at intervals, two medicine-pouring holes 404 are respectively positioned on the contact zone of connecting tube 401 and medicine-pouring pipe 405
In domain.
As shown in Figure 10, when need to water tank 2 carry out liquid feeding, before medicine-injecting connector 4 is connected with seal nipple 3, injection connects
First 4 can be finely adjusted movement in the gap location between mounting hole 403 and screw rod, make medicine-injecting connector 4 and seal nipple about 3 just
It is right, coordinate accurate, then fastened again by regulating bolt 406;After the seal nipple of the present invention is connected with medicine-injecting connector,
Sealed by the first sealing ring on the first seal groove, it is to avoid liquid oozes out from joint;The second cone on valve rod
Forming head portion is contacted with the connecting tube bottom surface on medicine-injecting connector, and the second conical nose is under pressure and to contract, make medicine-pouring pipe with
First conical nose is connected with the inner chamber of body, due to being provided with delivery hole on catheter, and the liquid into tube cavity is by leading
Fluid apertures enters catheter, and then is entered by the liquid portion that goes out of drain pipe in water tank;After liquid is filled it up with water tank, connect injection
Head departs from seal nipple, and valve rod is moved down due to power under spring action, and the second conical nose on valve rod, which stretches out, to be connect
Blocker ring on the first conical nose on head body, valve rod is contacted with the inwall of the first conical nose, and passes through the second sealing
The second sealing ring on groove is sealed, and prevents the liquid in water tank from being flowed out by water inlet.
It is preferred that, the panel material is carbon fiber.Carbon fiber is a kind of high intensity of phosphorus content more than 95%, Gao Mo
Measure the new fiber materials of fiber.It is to be piled up to form along fiber axial direction by organic fibers such as flake graphites, through carbon
Microcrystalline graphite material obtained from change and graphitization processing.Carbon fiber " soft outside but hard inside ", quality is lighter than metallic aluminium, but intensity is high
In steel, and with corrosion-resistant, high-modulus characteristic.
Certainly, the present invention can also have other numerous embodiments, in the case of without departing substantially from spirit of the invention and its essence,
Those skilled in the art can make various corresponding changes and deformation, but these corresponding changes and change according to the present invention
Shape should all belong to the protection domain of appended claims of the invention.
Claims (10)
1. a kind of plant protection unmanned plane movable sealing structure, including body and water tank, water tank are arranged on body, it is characterised in that:
It is provided with the water tank on the downside of seal nipple, body and medicine-injecting connector is installed, medicine-injecting connector top is fitted with seal nipple bottom
Match somebody with somebody;The medicine-injecting connector is connected with body by movable adjusting device.
2. a kind of plant protection unmanned plane movable sealing structure according to claim 1, it is characterised in that:The activity adjustment dress
Put including the connecting plate that is arranged on medicine-injecting connector and the nut being fixed on body, be provided with mounting hole on the connecting plate, note
Medicine joint is connected by regulating bolt with body, and the mounting hole internal diameter is more than regulating bolt outer screw diameter and less than regulating bolt
Head outer diameter.
3. a kind of plant protection unmanned plane movable sealing structure according to claim 1, it is characterised in that:The body includes face
Plate, water tank leading truck and support frame, the panel include top panel and lower panel, and top panel is just right up and down with lower panel, described
Between support frame plate located above and lower panel, support frame two ends are connected with top panel and lower panel respectively;
The vertical water tank standing groove for running through panel is provided with the panel, the water tank is arranged on water tank standing groove;
The water tank leading truck includes the first leading truck and the second leading truck, and the first leading truck and the second leading truck are separately mounted to
The left and right sides of water tank standing groove.
4. a kind of plant protection unmanned plane movable sealing structure according to claim 3, it is characterised in that:Opened on the top panel
There is injection breach, the injection breach is located on front side of water tank standing groove and connected with water tank standing groove;Also include waterproof seat, it is described
Waterproof seat is arranged on lower panel and just to injection breach;Through hole is provided with the lower panel, the through hole is located at waterproof seat bottom
Face center;The water tank is provided with water inlet, and water inlet connection sealing joint, water inlet is just right with injection breach, sealing
Joint passes through the through hole at waterproof seat center;The medicine-injecting connector is arranged on lower panel bottom surface and just to waterproof seat.
5. a kind of plant protection unmanned plane movable sealing structure according to claim 1, it is characterised in that:The seal nipple bag
The tubulose for front and rear insertion in water tank connection cover, joint body, valve rod and drain pipe, the joint body is included, including is connected successively
The first conical nose, body and the boss connect;The water tank connection cover is sleeved on body and contacted with boss, the valve rod with
Drain pipe is installed in joint body;
The valve rod includes being provided with delivery hole on the second conical nose, blocker ring and the catheter being sequentially connected, catheter side wall;
The blocker ring external diameter is more than the first conical nose port inner diameter, and the second conical nose external diameter is less than the first conical nose internal diameter;
Described drain pipe one end is sleeved on catheter, and drain pipe outer wall is connected with inboard wall of tube body;The blocker ring and drain pipe
Between be additionally provided with the first spring, the first spring housing is on catheter, the first spring one end and blocker ring end contact, first
The spring other end and drain pipe end contact.
6. a kind of plant protection unmanned plane movable sealing structure according to claim 2, it is characterised in that:The medicine-injecting connector bag
Include medicine-pouring pipe and connecting tube, the connection bottom of the tube with being connected in the middle part of medicine-pouring pipe, the connecting plate be fixed in connecting tube and with
Connecting tube is vertical;There are two medicine-pouring holes in the injection pipe outer wall uniformly at intervals, two medicine-pouring holes are respectively positioned on connecting tube and injection
In the contact area of pipe.
7. a kind of plant protection unmanned plane movable sealing structure according to claim 3, it is characterised in that:Second leading truck
Lower end is fixed with liquid level detection device, and the liquid level detection device includes spring(-supported) mount, second spring, liquid level sensor and sensor
Mounting box, the liquid level sensor is fixed on spring(-supported) mount by sensor mounting box, and the spring(-supported) mount and second spring pass through
Bearing pin is connected with the second leading truck.
8. a kind of plant protection unmanned plane movable sealing structure according to claim 3, it is characterised in that:Support frame as described above includes
Parallel interval is arranged above the cross-brace plate between plate and lower panel, and is arranged on the longitudinal direction branch of cross-brace plate both sides
Fagging;The left and right end face of the longitudinal supporting plate and panel.
9. a kind of plant protection unmanned plane movable sealing structure according to claim 5, it is characterised in that:On the tube wall
It is provided with the first seal groove, the first seal groove and is provided with the first sealing ring;Set between the blocker ring and the second conical nose
Have in the second seal groove, the second seal groove and be provided with the second sealing ring.
10. a kind of plant protection unmanned plane movable sealing structure according to claim 5, it is characterised in that:The drain pipe bag
Include the connecting portion being sequentially connected and go out liquid portion, the connecting portion outer wall is provided with external screw thread, inboard wall of tube body is provided with internal thread, goes out liquid
Pipe is connected through a screw thread with joint body;Two locking breach are also provided with the connecting portion, two locking breach are distributed on out
The both sides in liquid portion are simultaneously located on the rear end end face of connecting portion.
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CN201710538113.0A CN107187603A (en) | 2017-07-04 | 2017-07-04 | A kind of plant protection unmanned plane movable sealing structure |
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