CN209393391U - A kind of plant protection drone spray head inside Anti-dripping device - Google Patents
A kind of plant protection drone spray head inside Anti-dripping device Download PDFInfo
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- CN209393391U CN209393391U CN201820529866.5U CN201820529866U CN209393391U CN 209393391 U CN209393391 U CN 209393391U CN 201820529866 U CN201820529866 U CN 201820529866U CN 209393391 U CN209393391 U CN 209393391U
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- bottom end
- sealing plate
- spray head
- limited block
- fixedly connected
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Abstract
The utility model discloses Anti-dripping devices inside a kind of plant protection drone spray head, including nozzle housing, top is equipped with filter layer in the nozzle housing, the filter layer bottom end is equipped with the first limited block, first limited block side is fixedly connected with nozzle housing inner wall, and first limited block bottom end is equipped with sealing plate, and the sealing plate bottom end is equipped with telescopic sleeve, the telescopic sleeve top is fixedly connected with sealing plate bottom end, and the telescopic sleeve surface is equipped with spring.The utility model inside nozzle housing by being equipped with sealing plate, support frame and spring, the function of spray head itself sprinkling medicament may be implemented in the principle that hydraulic pressure is greater than spring force in machine run, similarly when machine shuts down, spring force is greater than hydraulic pressure, spring restores deformation band dynamic sealing plate and gets lodged at the first limited block, prevents medicament from flowing out, is conducive to the phenomenon that avoiding the occurrence of spray head water clock, medicament waste is reduced, while decreasing the pollution to ambient enviroment.
Description
Technical field
The utility model relates to novel agriculturals to plant appurtenance technical field, in particular to a kind of plant protection drone spray head
Internal Anti-dripping device.
Background technique
Plant protection drone, as the term suggests it is the UAV for agriculture and forestry plant protection operation, the type unmanned aerial vehicle
By flying platform (fixed-wing, helicopter, Multi-axis aircraft), navigation fly control, spraying mechanism three parts form, pass through ground remote control
Or navigation flies control, Lai Shixian spraying operation can spray medicament, seed, pulvis etc., but existing plant protection drone sprays medicament
When, medicament, which is put into container, just will appear spray head weeping when taking off, and cause medicament also can be to ambient enviroment while waste
Cause very big pollution.
Therefore, it is necessary to solve the above problems to invent a kind of plant protection drone spray head inside Anti-dripping device.
Utility model content
The purpose of this utility model is to provide Anti-dripping devices inside a kind of plant protection drone spray head, by spray head
Portion adds Anti-dripping device, sprinkling and the drip-proof function of spray head is realized using the principle of hydraulic pressure and spring reset, on solving
State the appearance spray head weeping problem proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of plant protection drone spray head inside is antidrip
Leakage device, including nozzle housing, top is equipped with filter layer in the nozzle housing, and the filter layer bottom end is equipped with the first limit
Block, first limited block side are fixedly connected with nozzle housing inner wall, and first limited block bottom end is equipped with sealing plate, described
Sealing plate bottom end is equipped with telescopic sleeve, and the telescopic sleeve top is fixedly connected with sealing plate bottom end, the telescopic sleeve surface
Equipped with spring, the telescopic sleeve bottom end is equipped with support frame, and the telescopic sleeve bottom end is fixedly connected with support frame surface, described
Support frame outer ring is fixedly connected with nozzle housing inner wall, and support frame as described above top end surface is equipped with the second limited block, second limit
Position block bottom end is fixedly connected with support frame surface, and sealing plate bottom end two sides are equipped with transmission device, the transmission device bottom
End is equipped with piston, and the piston bottom end is equipped with runner, and the runner bottom end is equipped with nozzle.
Preferably, the transmission device includes first connecting rod, and the first connecting rod top is fixedly connected with sealing plate bottom end,
The first connecting rod bottom end is equipped with rotating bar, and the rotating bar and support frame are rotatablely connected, and the rotating bar bottom end is equipped with second
Connecting rod, the first connecting rod and second connecting rod one end are rotatablely connected in rotating bar, and the second connecting rod bottom end is equipped with T-bar,
The T-bar both ends are fixedly connected with second connecting rod bottom end, and the T-bar bottom end is fixedly connected with piston tip.
Preferably, the second limited block top end surface is equipped with protective pad, and the protective pad is made of rubber material.
Preferably, first limited block bottom end is equipped with sealing ring, and the sealing ring is made of rubber material.
Preferably, the filtering layer surface is equipped with through-hole, and the quantity of the through-hole is set as multiple.
Preferably, the spring top is fixedly connected with sealing plate bottom end, and the spring bottom end is fixed with support frame surface
Connection.
The technical effect and advantage of the utility model:
1, by being equipped with sealing plate, support frame and spring inside nozzle housing, in machine run, hydraulic pressure is greater than spring
The function of spray head itself sprinkling medicament may be implemented in the principle of elastic force, and similarly when machine shuts down, spring force is greater than water
Pressure, spring restore deformation band dynamic sealing plate and get lodged at the first limited block, prevent medicament from flowing out, are conducive to avoid the occurrence of spray head drop
The phenomenon that leakage, reduces medicament waste, while decreasing the pollution to ambient enviroment；
2, first is driven while sealing plate up moves using lever principle by being equipped with transmission device and piston
Connecting rod up moves, since first connecting rod and second connecting rod one end are rotatablely connected in rotating bar, to drive second connecting rod past
Lower movement, second connecting rod move to fill in runner with piston down, are conducive to further sealing nozzle, reduce water clock
Phenomenon, while also blocking the case where impurity in air enters in spray head and causes medicament rotten and blocking spray head.
Detailed description of the invention
Fig. 1 is that the device of the utility model is closed overall structure diagram.
Fig. 2 is the support frame overall structure diagram of the utility model.
Fig. 3 is the not closed overall structure diagram of device of the utility model.
Fig. 4 is the portion the A structural schematic diagram of the utility model.
In figure: 1 nozzle housing, 2 filter layers, 3 first limited blocks, 4 sealing plates, 5 telescopic sleeves, 6 springs, 7 support frames, 8
Second limited block, 9 transmission devices, 91 first connecting rods, 92 rotating bars, 93 second connecting rods, 94T type bar, 10 pistons, 11 runners, 12
Nozzle, 13 protective pads, 14 sealing rings, 15 through-holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides Anti-dripping device inside a kind of plant protection drone spray head as shown in Figs 1-4, including spray
Casing 1, top is equipped with filter layer 2 in the nozzle housing 1, and 2 bottom end of filter layer is equipped with the first limited block 3, and described the
One limited block, 3 side is fixedly connected with 1 inner wall of nozzle housing, and 3 bottom end of the first limited block is equipped with sealing plate 4, the sealing
4 bottom end of plate is equipped with telescopic sleeve 5, and telescopic sleeve 5 is provided with the horizontality for being conducive to keep sealing plate 4, and the telescopic sleeve 5 pushes up
End is fixedly connected with 4 bottom end of sealing plate, and 5 surface of telescopic sleeve is equipped with spring 6, and 5 bottom end of telescopic sleeve is equipped with support
Frame 7,5 bottom end of telescopic sleeve are fixedly connected with 7 surface of support frame, and 7 outer ring of support frame as described above is fixed with 1 inner wall of nozzle housing
Connection, 7 top end surface of support frame as described above are equipped with the second limited block 8, and 8 bottom end of the second limited block is fixed with 7 surface of support frame
Connection, the 4 bottom end two sides of sealing plate are equipped with transmission device 9, and 9 bottom end of transmission device is equipped with piston 10, the piston
10 bottom ends are equipped with runner 11, and 11 bottom end of runner is equipped with nozzle 12.
Further, in the above-mentioned technical solutions, the transmission device 9 includes first connecting rod 91, the first connecting rod 91
Top is fixedly connected with 4 bottom end of sealing plate, and 91 bottom end of first connecting rod is equipped with rotating bar 92, the rotating bar 92 and support frame
7 rotation connections, 92 bottom end of rotating bar are equipped with second connecting rod 93, and the first connecting rod 91 and 93 one end of second connecting rod are in turning
Lever 92 is rotatablely connected, and 93 bottom end of second connecting rod is equipped with T-bar 94,94 both ends of T-bar and 93 bottom end of second connecting rod
It is fixedly connected, 94 bottom end of T-bar is fixedly connected with 10 top of piston.
Further, in the above-mentioned technical solutions, 8 top end surface of the second limited block is equipped with protective pad 13, described anti-
Protection pad 13 is made of rubber material, and the setting of protective pad 13 can prevent sealing plate 4 to be deformed damage because of the impact of long-time medicament
It is bad.
Further, in the above-mentioned technical solutions, 3 bottom end of the first limited block is equipped with sealing ring 14, the sealing ring
14 are made of rubber material, and the setting of sealing ring 14 has blocked the circulation of medicament.
Further, in the above-mentioned technical solutions, 2 surface of filter layer is equipped with through-hole 15, the quantity of the through-hole 15
It is set as multiple, filter layer 2 is provided with the impurity being conducive in filtering medicament, to improve the service life of spray head.
Further, in the above-mentioned technical solutions, 6 top of spring is fixedly connected with 4 bottom end of sealing plate, the spring
6 bottom ends are fixedly connected with 7 surface of support frame, and 6 both ends of spring, which are fixedly connected respectively at sealing plate 4 with support frame 7, can be improved dress
The leakproofness set.
This practical working principle:
Referring to Figure of description 1-3, nozzle housing 1 is connected on unmanned plane, machine operation, hydraulic pressure is greater than spring at this time
6 elastic force, sealing plate 4 move down, and sealing plate 4 moves down drives first connecting rod 91 to move down, due to first connecting rod 91
It is rotatablely connected in rotating bar 92 with 93 one end of second connecting rod, so that second connecting rod 93 be driven up to move, second connecting rod 93 is past
Upper movement drives T-bar 94 up to move, and T-bar 94 up moves band piston 10 and up moves, to be detached from runner 11, medicine
Agent flowed through 11 flow nozzle 12 of runner from sealing plate 4 and 3 gap of the first limited block to complete to spray；
Referring to Figure of description 3-4, after machine stops working, hydraulic pressure is less than the elastic force of spring 6 at this time, and spring 6 restores shape
Become, to drive sealing plate 4 up to move until being conducive to keep away so that medicament be prevented to flow through with 14 tight closure of sealing ring
Exempt from the phenomenon that spray head water clock occur, drive first connecting rod 91 up to move during the upward movement in sealing plate 4, due to the first company
Bar 91 and 93 one end of second connecting rod are rotatablely connected in rotating bar 92, so that second connecting rod 93 is driven to move down, second connecting rod
93 move drive T-bar 94 down moves down, and T-bar 94 moves band piston 10 down and moves down, to block runner
11, be conducive to further sealing nozzle, reduce medicament waste, while decreasing the pollution to ambient enviroment.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. Anti-dripping device inside a kind of plant protection drone spray head, including nozzle housing (1), it is characterised in that: the spray head shell
Body (1) interior top is equipped with filter layer (2), and filter layer (2) bottom end is equipped with the first limited block (3), first limited block (3)
Side is fixedly connected with nozzle housing (1) inner wall, and the first limited block (3) bottom end is equipped with sealing plate (4), the sealing plate
(4) bottom end is equipped with telescopic sleeve (5), and telescopic sleeve (5) top is fixedly connected with sealing plate (4) bottom end, the telescopic
It manages (5) surface and is equipped with spring (6), telescopic sleeve (5) bottom end is equipped with support frame (7), telescopic sleeve (5) bottom end and branch
Support (7) surface is fixedly connected, and support frame as described above (7) outer ring is fixedly connected with nozzle housing (1) inner wall, support frame as described above (7)
Top end surface is equipped with the second limited block (8), and the second limited block (8) bottom end is fixedly connected with support frame (7) surface, described close
Sealing plate (4) bottom end two sides are equipped with transmission device (9), and transmission device (9) bottom end is equipped with piston (10), the piston (10)
Bottom end is equipped with runner (11), and runner (11) bottom end is equipped with nozzle (12).
2. Anti-dripping device inside a kind of plant protection drone spray head according to claim 1, it is characterised in that: the transmission
Device (9) includes first connecting rod (91), and first connecting rod (91) top is fixedly connected with sealing plate (4) bottom end, and described first
Connecting rod (91) bottom end is equipped with rotating bar (92), and the rotating bar (92) and support frame (7) are rotatablely connected, rotating bar (92) bottom
End is equipped with second connecting rod (93), and the first connecting rod (91) and second connecting rod (93) one end are rotatablely connected in rotating bar (92),
Second connecting rod (93) bottom end is equipped with T-bar (94), the fixed company in T-bar (94) both ends and second connecting rod (93) bottom end
It connects, T-bar (94) bottom end is fixedly connected with piston (10) top.
3. Anti-dripping device inside a kind of plant protection drone spray head according to claim 1, it is characterised in that: described second
Limited block (8) top end surface is equipped with protective pad (13), and the protective pad (13) is made of rubber material.
4. Anti-dripping device inside a kind of plant protection drone spray head according to claim 1, it is characterised in that: described first
Limited block (3) bottom end is equipped with sealing ring (14), and the sealing ring (14) is made of rubber material.
5. Anti-dripping device inside a kind of plant protection drone spray head according to claim 1, it is characterised in that: the filtering
Layer (2) surface is equipped with through-hole (15), and the quantity of the through-hole (15) is set as multiple.
6. Anti-dripping device inside a kind of plant protection drone spray head according to claim 1, it is characterised in that: the spring
(6) top is fixedly connected with sealing plate (4) bottom end, and spring (6) bottom end is fixedly connected with support frame (7) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820529866.5U CN209393391U (en) | 2018-04-16 | 2018-04-16 | A kind of plant protection drone spray head inside Anti-dripping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820529866.5U CN209393391U (en) | 2018-04-16 | 2018-04-16 | A kind of plant protection drone spray head inside Anti-dripping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209393391U true CN209393391U (en) | 2019-09-17 |
Family
ID=67877336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820529866.5U Expired - Fee Related CN209393391U (en) | 2018-04-16 | 2018-04-16 | A kind of plant protection drone spray head inside Anti-dripping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209393391U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111346774A (en) * | 2020-04-07 | 2020-06-30 | 温州盖一机械有限公司 | Mechanical equipment and accessory paint spraying apparatus with antidrip and flocculation |
| CN112460353A (en) * | 2020-11-27 | 2021-03-09 | 山东国创精密机械有限公司 | High-pressure rotary joint |
| CN112916268A (en) * | 2021-01-22 | 2021-06-08 | 周杭燕 | Prevent plant protection unmanned aerial vehicle of jam |
| CN112974025A (en) * | 2021-03-01 | 2021-06-18 | 王洪亮 | Plant irrigation platform for rock ecological restoration |
-
2018
- 2018-04-16 CN CN201820529866.5U patent/CN209393391U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111346774A (en) * | 2020-04-07 | 2020-06-30 | 温州盖一机械有限公司 | Mechanical equipment and accessory paint spraying apparatus with antidrip and flocculation |
| CN111346774B (en) * | 2020-04-07 | 2021-05-14 | 绍兴市载沣智能科技有限公司 | Mechanical equipment and accessory paint spraying apparatus with antidrip and flocculation |
| CN112460353A (en) * | 2020-11-27 | 2021-03-09 | 山东国创精密机械有限公司 | High-pressure rotary joint |
| CN112916268A (en) * | 2021-01-22 | 2021-06-08 | 周杭燕 | Prevent plant protection unmanned aerial vehicle of jam |
| CN112916268B (en) * | 2021-01-22 | 2022-09-06 | 深圳创世泰克科技有限公司 | Prevent plant protection unmanned aerial vehicle of jam |
| CN112974025A (en) * | 2021-03-01 | 2021-06-18 | 王洪亮 | Plant irrigation platform for rock ecological restoration |
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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: 20190917 |