CN207106907U - A kind of fluid spray bar of agricultural plant protection unmanned plane - Google Patents

A kind of fluid spray bar of agricultural plant protection unmanned plane Download PDF

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Publication number
CN207106907U
CN207106907U CN201721137930.7U CN201721137930U CN207106907U CN 207106907 U CN207106907 U CN 207106907U CN 201721137930 U CN201721137930 U CN 201721137930U CN 207106907 U CN207106907 U CN 207106907U
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CN
China
Prior art keywords
bar
unmanned plane
rod
fluid spray
shower nozzle
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Expired - Fee Related
Application number
CN201721137930.7U
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Chinese (zh)
Inventor
燕虹志
曹洲业
燕治翰
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Sichuan Great Friend Robot Co Ltd
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Sichuan Great Friend Robot Co Ltd
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Priority to CN201721137930.7U priority Critical patent/CN207106907U/en
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Publication of CN207106907U publication Critical patent/CN207106907U/en
Expired - Fee Related legal-status Critical Current
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Abstract

It the utility model is related to a kind of fluid spray bar of agricultural plant protection unmanned plane, the fluid spray bar includes multiple bar spray assembly being mutually threadedly coupled, bar spray assembly positioned at fluid spray bar both ends is threaded with plug and connecting rod respectively, connecting rod one end is provided with bulb, and interconnected liquid flow through hole is provided with inside bar spray assembly, connecting rod and bulb;Bar spray assembly includes the body of rod and nozzle component, and body of rod outer wall is provided with locating ring, and nozzle component includes swivel becket and the shower nozzle being connected with swivel becket;Locating ring circumference forms a circle gear teeth, and flow channel for liquids inwall is additionally provided with ratchet.Fluid spray bar of the present utility model can connect the bar spray assembly of varying number, thereby may be ensured that sprinkling is smoothed out, and not interfere with normal flight and the damage trees plant of unmanned plane.

Description

A kind of fluid spray bar of agricultural plant protection unmanned plane
Technical field
Plant protection equipment is the utility model is related to, belongs to agricultural equipment field, more specifically, the utility model is related to one kind The fluid spray bar of agricultural plant protection unmanned plane.
Background technology
Plant protection unmanned plane, as the term suggests be for agriculture and forestry plant protection operation UAV, 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, to realize spraying operation, can spray medicament, seed, pulvis etc..
Plant protection unmanned plane has operation height low, and drift is few, can hovering, without special landing airport, rotor produces Downdraught help to increase spray to the penetrability of crop, prevention effect is high, long-distance remote control operation, spraying operation personnel The danger exposed to agricultural chemicals is avoided, many advantages, such as improving spraying operation security.In addition, plant protection unmanned plane spray application 50% Pesticide use amount can be at least saved using spray mode, saves 90% water consumption, this will significantly Reduce resources costs.
Plant protection unmanned plane is more and more entered in modern agriculture operation at present, mostly in Plain or hilly country Upper carry out spraying operation.When being sprayed to common crops, the spray boom of plant protection unmanned plane can be horizontally disposed with, and sprinkling is more equal It is even.But to orchard forestry, tea tree and with strain spacing crops spraying operation in, the spray boom angle of unmanned plane fog machine is An important factor for influenceing pesticide spraying quality, at the same it is also most important to the flight safety of unmanned plane fog machine.
Due to orchard forestry, tea tree and the particularity with strain spacing crops, prevention effect is sprayed generally for guarantee, It is required that unmanned plane fog machine keeps a relatively low altitude.But because the growth of trees, plant is random, trees The distance of surrounding is also different, and plant protection unmanned plane spray boom is easy to encounter trees around and damaged, and spray boom can not be according to reality Border needs and adjustment length, simultaneously as fruit tree type, height and dense degree, many fruit trees all can only office when straight line sprays Portion sprays, and sprinkling is not comprehensive, and also results in subregion and repeat sprinkling and cause to waste, and is also easily sprayed during straight line sprinkling It is sprinkled upon in vacant lot so that spray effect is greatly lowered.
Utility model content
Based on above technical problem, the utility model provides a kind of fluid spray bar of agricultural plant protection unmanned plane, so as to solve Plant protection unmanned plane spray boom in the prior art of having determined is not rotatable and adjustment length, spray angle and the nonadjustable technology of scope are asked Topic.
To solve above technical problem, the technical solution adopted in the utility model is as follows:
A kind of fluid spray bar of agricultural plant protection unmanned plane, the fluid spray bar include multiple spray boom groups being mutually threadedly coupled Part, the bar spray assembly positioned at fluid spray bar both ends are threaded with plug and connecting rod respectively, and connecting rod one end is provided with bulb, Interconnected liquid flow through hole is provided with inside the bar spray assembly, connecting rod and bulb;
The bar spray assembly includes the body of rod and nozzle component, and body of rod outer wall is provided with locating ring, and the nozzle component includes Swivel becket and the shower nozzle being connected with swivel becket, the internal ring wall middle part of the swivel becket is recessed the installation cavity of annular, described Locating ring is arranged in installation cavity, and the flow channel for liquids of annular is also recessed in the installation cavity, and the locating ring is radially set The hole for water spraying connected with flow channel for liquids and the body of rod is equipped with, the flow channel for liquids of the swivel becket is connected by water hose with shower nozzle;
The locating ring circumference forms a circle gear teeth, and the flow channel for liquids inwall is additionally provided with ratchet, and ratchet is fastened on wheel Cause swivel becket one-directional rotation in tooth.
On the basis of above technical scheme, the swivel becket outer wall is provided with contiguous block, the concave knot in contiguous block cross section Structure, the contiguous block have extended transversely through bolt and nut component, and bolt and nut component, which is located in the re-entrant cavity of contiguous block, to be fixed with Moving block, moving block are connected with shower nozzle connecting rod, and shower nozzle connecting rod one end is connected with shower nozzle;The water hose sequentially passes through company Connected after connecing block, moving block and shower nozzle connecting rod with shower nozzle.
On the basis of above technical scheme, described body of rod one end is provided with the external screw thread connecting pole of protrusion, and the other end is set There is internal thread, the adjacent bar spray assembly of any two realizes connection by external screw thread connecting pole and screw-internal thread fit.
On the basis of above technical scheme, the body of rod is located at the root outer wall of external screw thread connecting pole, and to be additionally provided with first close Sealing groove.
On the basis of above technical scheme, the liquid flow through hole inside the body of rod, which is additionally provided with along body of rod length direction, to incline The spiral plate tiltedly set.
On the basis of above technical scheme, the internal ring wall that the swivel becket is located at installation cavity both sides is provided with the second sealing Groove.
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are:
1st, fluid spray bar of the present utility model can be according to the bar spray assembly of sprinkling environment connection varying number, so as to protect Card sprinkling is smoothed out, and does not interfere with normal flight and the damage trees plant of unmanned plane, security and protectiveness are good.
2nd, this can be rotatably connected with new bulb with unmanned plane, so that fluid spray bar can be using bulb as rotation Point is rotated, and so as to adjust fluid spray bar angle of inclination, so as to change spraying range and angle, and can also be kept away Exempt to contact or collide with trees plant, fabulous protection unmanned plane and fluid spray bar.
3rd, this can be rotated with new nozzle component by swivel becket around locating ring, be changed with this all on fluid spray bar Nozzle component set location so that the nozzle component on same fluid spray bar can be at different spray angles, so as to be more suitable for Irregular trees plant sprinkling so that sprinkling region is more suitable for more greatly fruit tree, tea tree and the crops with strain spacing.
4. forming ratchet mechanism with the new gear teeth and ratchet, thereby may be ensured that will not while nozzle component rotates Change angle in sprinkling, it is kept fixed angle sprinkling.
5. it can be driven by bolt and nut component with new shower nozzle and rotated in contiguous block, so that shower nozzle is in liquid Body spray boom and locating ring can also continue to change angle after rotating, and so as to obtain bigger spraying range and angle, spraying range is more Extensively.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of bar spray assembly;
Fig. 3 is the sectional view in A-A faces in Fig. 1;
Fig. 4 is the structural representation of nozzle component;
Fig. 5 is the structural representation of the body of rod;
Fig. 6 is the structural representation of plant protection unmanned plane;
Label in figure is respectively:1st, magnetic float level indicator;2nd, radio receiving transmitting module;3rd, unmanned plane body;4th, liquid Storage box;5th, fluid spray bar;6th, bulb;7th, delivery hose;8th, bulb;9th, connecting rod;10th, bar spray assembly;11st, plug;12nd, bar Body;13rd, nozzle component;14th, shower nozzle connecting rod;15th, moving block;16th, bolt and nut component;17th, contiguous block;18th, locating ring; 19th, ratchet;20th, swivel becket;21st, water hose;22nd, shower nozzle;23rd, flow channel for liquids;24th, installation cavity;25th, the second seal groove;26、 First seal groove;27th, liquid flow through hole;28th, spiral plate;29th, the gear teeth;30th, hole for water spraying.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.Embodiment of the present utility model includes but unlimited In the following example.
A kind of fluid spray bar of agricultural plant protection unmanned plane as Figure 1-5, the fluid spray bar include multiple mutual screw threads The bar spray assembly 10 of connection, the bar spray assembly 10 positioned at the both ends of fluid spray bar 5 are threaded with plug 11 and connecting rod 9 respectively, The one end of connecting rod 9 is provided with bulb 8, and interconnected liquid is provided with inside the bar spray assembly 10, connecting rod 9 and bulb 8 Body opening 27;The bar spray assembly 10 includes the body of rod 12 and nozzle component 13, and the outer wall of the body of rod 12 is provided with locating ring 18, described Nozzle component 13 includes swivel becket 20 and the shower nozzle 22 being connected with swivel becket 20, the internal ring wall middle part concave shaped of the swivel becket 20 Into the installation cavity 24 for having annular, the locating ring 18 is arranged in installation cavity 24, and ring has also been recessed in the installation cavity 24 The flow channel for liquids 23 of shape, the locating ring 18 are radially arranged the hole for water spraying (30) connected with flow channel for liquids 23 and the body of rod 12, institute The flow channel for liquids 23 for stating swivel becket 20 is connected by water hose 21 with shower nozzle 22;The circumference of locating ring 18 forms a circle gear teeth 29, the inwall of flow channel for liquids 23 is additionally provided with ratchet 19, and ratchet 19, which is fastened in the gear teeth 29, causes the one-directional rotation of swivel becket 20.
The operation principle of the present embodiment is:Appropriate number of bar spray assembly 10 is selected mutually to be threadedly coupled, then at both ends Bar spray assembly 10 connect plug 11 and connecting rod 9 respectively, then by the bulb 8 of the one end of connecting rod 9 and agricultural plant protection nobody Machine rotatably connects, and adjusts angle of inclination, finally drives shower nozzle 22 to turn to correct position using swivel becket 20, completes whole The installation of individual fluid spray bar and angle adjustment, you can come into operation, it is liquid to be sprayed to lead to successively from the liquid storage box of unmanned plane Sprayed after crossing bulb 8, connecting rod 9, the body of rod 12, hole for water spraying 30, flow channel for liquids 23, water hose 21 from shower nozzle 22.
The fluid spray bar of the present embodiment is formed using the multiple bar spray assembly 10 being mutually threadedly coupled, smaller for strain spacing Crops, for tea tree or the too small fruit tree of gap between them, fluid spray bar can connect different numbers according to sprinkling environment It the bar spray assembly of amount, thereby may be ensured that sprinkling is smoothed out, do not interfere with the normal flight of unmanned plane, fluid spray bar also will not Damage trees plant, and avoid spray region it is overlapping and sprinkling liquid be sprayed at vacant lot and waste.
The present embodiment fluid spray bar is rotatably connected by bulb 8 with unmanned plane, and fluid spray bar can turn under the effect of bulb 8 Dynamic certain angle and fixation, so as to adjust fluid spray bar angle of inclination, so as to change spraying range and angle, and It can also avoid contacting or colliding with trees plant, fabulous protection unmanned plane;Swivel becket 20 is rotatable simultaneously, and passes through the gear teeth 29 Engage and one-directional rotation with ratchet 19, so as to be more suitable for irregular trees plant sprinkling so that sprinkling region is bigger more suitable Fruit tree, tea tree and the crops with strain spacing are closed, and ensure Stability Analysis of Structures during sprinkling.
On the basis of above-described embodiment, the outer wall of swivel becket 20 is provided with contiguous block 17, the concave knot in the cross section of contiguous block 17 Structure, the contiguous block 17 have extended transversely through bolt and nut component 16, and bolt and nut component 16 is located at the re-entrant cavity of contiguous block 17 Moving block 15 is inside fixed with, moving block 15 is connected with shower nozzle connecting rod 14, and the one end of shower nozzle connecting rod 14 is connected with shower nozzle 22;It is described Water hose 21 connects after sequentially passing through contiguous block 17, moving block 15 and shower nozzle connecting rod 14 with shower nozzle 22.Bolt and nut component 16 rotate so as to drive shower nozzle connecting rod 14 to be rotated in its concave structure, and shower nozzle 22 then rotates with shower nozzle connecting rod 14 and realizes spray First 22 independent rotation, so that shower nozzle can also continue to change angle, the spray of shower nozzle after fluid spray bar and locating ring rotate Spill scope and angle is bigger, and each shower nozzle 22 may be in different angles, so as to avoid spraying overlapping and portion The problem of subregion can not spray, improves spray effect and scope.
On the basis of above example, described one end of the body of rod 12 is provided with the external screw thread connecting pole of protrusion, and the other end is set There is internal thread, the adjacent bar spray assembly 10 of any two realizes connection by external screw thread connecting pole and screw-internal thread fit.External screw thread Connecting pole connects with screw-internal thread fit, not only easy to connect, and stable after connection, and the body of rod 12 connects polarization between each other It is good.
On the basis of above example, the body of rod 12 is located at the root outer wall of external screw thread connecting pole, and to be additionally provided with first close Sealing groove 26.It is used to set sealing ring in first seal groove 26, after external screw thread connecting pole and screw-internal thread fit, sealing ring is squeezed Deform and seal the junction of the body of rod 12, ensure that fluid spray bar will not integrally be revealed.
On the basis of above example, the liquid flow through hole 27 inside the body of rod 12 is additionally provided with along the length side of the body of rod 12 To the spiral plate 28 being obliquely installed.Spiral plate 28 can flow velocity of the accelerating liquid in the body of rod 12, it is possessed certain impulse force, so as to It can ensure that the body of rod 12 in multiple bar spray assembly 10 connected horizontally can be hydraulically full, ensure that all shower nozzles 22 can be normal Sprinkling, be not in the problem of part goes out liquid sprinkling or goes out liquid inequality.
On the basis of above example, the swivel becket 20 is located at the internal ring walls of the both sides of installation cavity 24, and to be provided with second close Sealing groove 25.After setting sealing ring in second seal groove 25, after swivel becket 20 is set in locating ring 18, sealing ring is in the table of the body of rod 12 Face crimp, so as to prevent the liquid leakage in flow channel for liquids 23, play good sealing effectiveness.
As shown in fig. 6, being based on above content, the present embodiment also discloses a kind of agricultural plant protection unmanned plane, including nobody Machine body 3, unmanned plane body 3 are internally provided with liquid storage box 4, and the unmanned plane body 3 is symmetrically connected with two above-mentioned realities Apply the fluid spray bar 5 in example;The lower end of unmanned plane body 3 is provided with spherical cavity 6, and the interference of bulb 8 is arranged on spherical In cavity 6, the fluid spray bar 5 is rotatably coupled on unmanned plane body 3, also set up inside the unmanned plane body 3 There is delivery hose 7, the both ends of delivery hose 7 are respectively communicated with the liquid flow through hole 27 of liquid storage box 4 and bulb 8, and the water outlet is soft Pipe 7 is additionally provided with electronic control valve.
Fluid spray bar 5 is interference fitted in spherical cavity 6 by the bulb 8 of the one end of connecting rod 9, and adjusts angle of inclination, Finally drive shower nozzle 22 to turn to correct position using swivel becket 20, complete installation and the angle adjustment of whole fluid spray bar 5, i.e., It can come into operation, it is liquid to be sprayed during use to be stored in liquid storage box 4 and opening for sprinkling path is controlled by electronic control valve Close, it is liquid to be sprayed to pass sequentially through delivery hose 7, bulb 8, connecting rod 9, the body of rod 12, hole for water spraying 30, flow channel for liquids 23, water spray Sprayed after flexible pipe 21 from shower nozzle 22.It is not only easy to loading and unloading using the agricultural plant protection unmanned plane of aforesaid liquid spray boom 5, and spray Uniform high-efficiency, liquid utilization rate is high, and spray angle and scope increase, and flexibility is higher, protection unmanned plane that can be fabulous and plant Strain, it is more suitable for irregular trees plant sprinkling so that sprinkling region is more suitable for more greatly fruit tree, tea tree and has strain spacing Crops.
On the basis of agricultural uses plant protection unmanned plane more than, the liquid storage box 4 is also associated with magnetic float level indicator 1, Magnetic float level indicator 1 is electrically connected with radio receiving transmitting module 2.Magnetic float level indicator 1 can detect the liquid of liquid storage box 4 at any time Liquid level, and detection data can be sent by radio receiving transmitting module 2, there is provided data give unmanned plane bottom surface control system, so as to The place or region run out of with mark sprinkling liquid, the point of interruption is found when being easy to spray next time, avoids repeating to spray, while Operating personnel's liquid feeding again can be reminded, avoids invalid sprinkling.
It is embodiment of the present utility model as described above.Described previously is each preferred embodiment of the present utility model, Preferred embodiment in each preferred embodiment if not obvious contradictory or premised on a certain preferred embodiment, Each preferred embodiment arbitrarily stack combinations can use, the design parameter in the embodiment and embodiment be only for The utility model verification process of clear statement utility model people, and be not used to limit scope of patent protection of the present utility model, Scope of patent protection of the present utility model is still defined by its claims, every with specification of the present utility model and attached The equivalent structure change that figure content is made, similarly should be included in the scope of protection of the utility model.

Claims (6)

  1. A kind of 1. fluid spray bar of agricultural plant protection unmanned plane, it is characterised in that:The fluid spray bar includes multiple mutually threaded connections Bar spray assembly (10), the bar spray assembly (10) positioned at fluid spray bar (5) both ends be threaded with respectively plug (11) and connection Bar (9), connecting rod (9) one end are provided with bulb (8), are all provided with inside the bar spray assembly (10), connecting rod (9) and bulb (8) It is equipped with interconnected liquid flow through hole (27);
    The bar spray assembly (10) includes the body of rod (12) and nozzle component (13), and the body of rod (12) outer wall is provided with locating ring (18), The nozzle component (13) includes swivel becket (20) and the shower nozzle (22) that is connected with swivel becket (20), the swivel becket (20) it is interior The installation cavity (24) of annular is recessed in the middle part of ring wall, the locating ring (18) is arranged in installation cavity (24), the installation The flow channel for liquids (23) of annular is also recessed in chamber (24), the locating ring (18) has been radially arranged and flow channel for liquids (23) The hole for water spraying (30) connected with the body of rod (12), the flow channel for liquids (23) of the swivel becket (20) pass through water hose (21) and shower nozzle (22) connect;
    Locating ring (18) circumference forms a circle gear teeth (29), and flow channel for liquids (23) inwall is additionally provided with ratchet (19), Ratchet (19), which is fastened in the gear teeth (29), causes swivel becket (20) one-directional rotation.
  2. A kind of 2. fluid spray bar of agricultural plant protection unmanned plane according to claim 1, it is characterised in that:The swivel becket (20) outer wall is provided with contiguous block (17), the concave structure in contiguous block (17) cross section, and the contiguous block (17) has extended transversely through Bolt and nut component (16), bolt and nut component (16), which is located in the re-entrant cavity of contiguous block (17), is fixed with moving block (15), Moving block (15) is connected with shower nozzle connecting rod (14), and shower nozzle connecting rod (14) one end is connected with shower nozzle (22);The water hose (21) contiguous block (17), moving block (15) and shower nozzle connecting rod (14) is sequentially passed through to connect with shower nozzle (22) afterwards.
  3. A kind of 3. fluid spray bar of agricultural plant protection unmanned plane according to claim 1, it is characterised in that:The body of rod (12) One end is provided with the external screw thread connecting pole of protrusion, and the other end is provided with internal thread, and the adjacent bar spray assembly of any two (10) passes through External screw thread connecting pole and screw-internal thread fit and realize connection.
  4. A kind of 4. fluid spray bar of agricultural plant protection unmanned plane according to claim 3, it is characterised in that:The body of rod (12) The first seal groove (26) is additionally provided with positioned at the root outer wall of external screw thread connecting pole.
  5. A kind of 5. fluid spray bar of agricultural plant protection unmanned plane according to claim 1, it is characterised in that:The body of rod (12) Internal liquid flow through hole (27) is additionally provided with the spiral plate (28) being obliquely installed along the body of rod (12) length direction.
  6. A kind of 6. fluid spray bar of agricultural plant protection unmanned plane according to claim 1, it is characterised in that:The swivel becket (20) internal ring wall positioned at installation cavity (24) both sides is provided with the second seal groove (25).
CN201721137930.7U 2017-09-06 2017-09-06 A kind of fluid spray bar of agricultural plant protection unmanned plane Expired - Fee Related CN207106907U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721137930.7U CN207106907U (en) 2017-09-06 2017-09-06 A kind of fluid spray bar of agricultural plant protection unmanned plane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721137930.7U CN207106907U (en) 2017-09-06 2017-09-06 A kind of fluid spray bar of agricultural plant protection unmanned plane

Publications (1)

Publication Number Publication Date
CN207106907U true CN207106907U (en) 2018-03-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721137930.7U Expired - Fee Related CN207106907U (en) 2017-09-06 2017-09-06 A kind of fluid spray bar of agricultural plant protection unmanned plane

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113170717A (en) * 2021-05-13 2021-07-27 赖秀芳 Novel multifunctional garden watering equipment and using method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113170717A (en) * 2021-05-13 2021-07-27 赖秀芳 Novel multifunctional garden watering equipment and using method thereof
CN113170717B (en) * 2021-05-13 2023-11-03 深圳康雅生态环境有限公司 Multifunctional watering equipment for gardens and application method thereof

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180316

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