CN206984385U - A kind of spray boom damping device of plant protection unmanned plane - Google Patents
A kind of spray boom damping device of plant protection unmanned plane Download PDFInfo
- Publication number
- CN206984385U CN206984385U CN201720613680.3U CN201720613680U CN206984385U CN 206984385 U CN206984385 U CN 206984385U CN 201720613680 U CN201720613680 U CN 201720613680U CN 206984385 U CN206984385 U CN 206984385U
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- Prior art keywords
- spray boom
- bead
- mounting blocks
- shell
- unmanned plane
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Abstract
The utility model discloses a kind of spray boom damping device of plant protection unmanned plane, including central plate, it is fixedly connected in through hole through the inner peripheral surface for having support bar and through hole with support bar, the lateral wall of mounting blocks is connected with bead screw；Ring block is cased with limited post；Spray boom and locating piece are embedded in the first groove position, and bolt shell contacts connection with locating piece through mounting blocks and the engagement of bolt shell and mounting blocks, bead.The spray boom damping device of this plant protection unmanned plane, ring block can be removed from limited post, and the side of ring block contacts connection with the madial wall of shell door, and after shell door is closed, ring block can not move under the fixation of shell door, and fastening performance is high；Spring has very strong elasticity, and locating piece or set casing shake, and bead under the action of the spring, constantly absorbs float force, reaches the mode of a flexible connection, has the advantages of good damping effect and fixation.
Description
Technical field
Plant protection unmanned air vehicle technique field is the utility model is related to, specially a kind of spray boom damping device of plant protection unmanned plane.
Background technology
Unmanned fog machine, as the term suggests be for agriculture and forestry plant protection operation UAV, the type unmanned aerial vehicle
By flying platform, GPS fly control, spraying mechanism three parts form, control is flown by ground remote control or GPS, can to realize spraying operation
To spray medicament, seed, pulvis etc..In recent years, small-sized depopulated helicopter is widely used, such as multi-rotor aerocraft,
It is mainly used in the places such as the service of crops pesticide spraying, Aerial photography, forest fire protection tour, public security monitoring, it is nothing to have a smooth flight
Most basic and most important requirement in man-machine manufacturing process, plant protection unmanned plane spray by the shower nozzle on spray boom to crops
Spill operation, the length length of spray boom, the spray area of covering also will be big, once but spray boom will be sent out more than one meter, during flight
Raw shake, significant shock can be produced when being pump working by tracing it to its cause, and the length of spray boom is more prone to resonance and causes to tremble
It is dynamic, cause flight unstable, influence spray effect.
Utility model content
The purpose of this utility model is to provide a kind of spray boom damping device of plant protection unmanned plane, possess good damping effect and
The advantages of fixation, solves problem of the prior art.
To achieve the above object, the utility model provides following technical scheme：A kind of spray boom damping dress of plant protection unmanned plane
Put, including central plate, the bottom of the central plate are provided with undercarriage, undercarriage is made up of support bar and bow, bow
Top be cased with anchor ear, bow is connected by anchor ear with central plate；The support bar is welded on the bottom of bow, support bar
On buffer unit is installed；The buffer unit includes fixed mount, set casing, limited post, bead screw and mounting blocks, fixed mount
Welded with set casing, through hole is offered at the center of fixed mount；Through the inner peripheral surface for having support bar and through hole in the through hole
It is fixedly connected with support bar；The madial wall of the set casing is welded with limited post and mounting blocks, and the first groove is offered on mounting blocks
Position and the second groove position, the lateral wall of mounting blocks are connected with bead screw；The limited post is located at the inside of the first groove position, limited post
On be cased with ring block；The outer circumference surface of the ring block is welded with spray boom and locating piece, and spray boom and locating piece are embedded in the first groove position
Interior, spray boom is connected with shower nozzle through set casing, and the outer circumference surface of spray boom is wound with grug transportation tube, and grug transportation tube connects with shower nozzle；It is described
Bead screw is made up of nut, bead, spring and bolt shell, and one end of bolt shell is connected with nut, and bolt shell is another
End is connected with bead, and inside one end of bolt shell is connected with spring, and spring is fixedly connected with bead, and bolt shell passes through
Mounting blocks and bolt shell and mounting blocks engage, and bead contact connection with locating piece, and nut is located in the second groove position, nut and pacify
Fill block contact connection.
Preferably, the side of the locating piece offers square slotted eye, and the end of bolt shell is embedded in square slotted eye.
Preferably, the side of the set casing is provided with hinge, and set casing, which is connected through the hinge, shell door.
Preferably, the side of the ring block contacts connection with the madial wall of shell door.
Compared with prior art, the beneficial effects of the utility model are as follows：
The spray boom damping device of this plant protection unmanned plane, ring block can be removed from limited post, side and the shell door of ring block
Madial wall contact connection, after shell door is closed, ring block can not move under the fixation of shell door, and fastening performance is high；Spring has very
Strong elasticity, locating piece or set casing shake, and bead under the action of the spring, constantly absorbs float force, reach one
The mode of flexible connection, there is the advantages of good damping effect and fixation.
Brief description of the drawings
Fig. 1 is overall structure figure of the present utility model；
Fig. 2 is buffer unit profile of the present utility model；
Fig. 3 is bead screw structural figure of the present utility model.
In figure：1 central plate, 2 undercarriages, 21 support bars, 22 bows, 221 anchor ears, 3 buffer units, 31 fixed mounts, 311
Through hole, 32 set casings, 33 limited posts, 34 bead screws, 341 nuts, 342 beads, 343 springs, 344 bolt shells, 35 installations
Block, 351 first groove positions, 352 second groove positions, 4 ring blocks, 41 spray booms, 411 shower nozzles, 412 grug transportation tubes, 42 locating pieces.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-3, a kind of spray boom damping device of plant protection unmanned plane, including central plate 1, the bottom peace of central plate 1
Equipped with undercarriage 2, undercarriage 2 is made up of support bar 21 and bow 22, and the top of bow 22 is cased with anchor ear 221, bow
22 are connected by anchor ear 221 with central plate 1, and the mode being connected by screw bolts between anchor ear 221 and central plate 1 is fixed；Branch
Strut 21 is welded on the bottom of bow 22, and support bar 21 is vertical with bow 22 and parallel with the elongatedness direction of central plate 1, branch
Buffer unit 3 is installed on strut 21；Buffer unit 3 includes fixed mount 31, set casing 32, limited post 33, the and of bead screw 34
Mounting blocks 35, fixed mount 31 and set casing 32 weld, and fixed mount 31 is consistent with the profile of set casing 32, at the center of fixed mount 31
Offer through hole 311；Running through in through hole 311 has the inner peripheral surface of support bar 21 and through hole 311 to be fixedly connected with support bar 21；Gu
The side for determining shell 32 is provided with hinge, and set casing 32 is connected through the hinge shell door (diagram does not mark), and shell door can when opening
The structure seen inside set casing 32, the madial wall of set casing 32 are welded with limited post 33 and mounting blocks 35, opened up on mounting blocks 35
There are the first groove position 351 and the second groove position 352, the lateral wall of mounting blocks 35 is connected with bead screw 34；Limited post 33 is located at first
The inside of groove position 351, ring block 4 is cased with limited post 33, ring block 4 can be removed from limited post 33, side and the shell door of ring block 4
Madial wall contact connection, after shell door is closed, ring block 4 can not move under the fixation of shell door；The outer circumference surface welding of ring block 4
There are spray boom 41 and locating piece 42, spray boom 41 and locating piece 42 are embedded in the first groove position 351, and spray boom 41 connects through set casing 32
Shower nozzle 411, fixation are connected to, the outer circumference surface of spray boom 41 is wound with grug transportation tube 412, and grug transportation tube 412 connects with shower nozzle 411,
Decoction flow to shower nozzle 411 from grug transportation tube 412 and sprayed；Bead screw 34 is by nut 341, bead 342, spring 343 and bolt shell
344 compositions, one end of bolt shell 344 are connected with nut 341, and the other end of bolt shell 344 is connected with bead 342, spiral shell
Inside one end of bolt shell 344 is connected with spring 343, and spring 343 is fixedly connected with bead 342, and bolt shell 344 passes through installation
Block 35 and bolt shell 344 and mounting blocks 35 engage, bead 342 contacts connection with locating piece 42, and the side of locating piece 42 opens up
There is square slotted eye, the end of bolt shell 344 is embedded in square slotted eye, and spring 343 has very strong elasticity, locating piece 42 or solid
Determine shell 32 to shake, bead 342 constantly absorbs float force in the presence of spring 343, reaches the side of a flexible connection
Formula, nut 341 are located in the second groove position 352, and nut 341 contacts connection with mounting blocks 35, and the second groove position 352 is convenient to nut
341 are clamped, and have the advantages of good damping effect and fixation.
In summary：The spray boom damping device of this plant protection unmanned plane, ring block 4 can be removed from limited post 33, ring block 4
Side contacts connection with the madial wall of shell door, and after shell door is closed, ring block 4 can not move under the fixation of shell door, fastening performance
It is high；Spring 343 has very strong elasticity, and locating piece 42 or set casing 32 shake, bead 342 in the presence of spring 343,
Float force is constantly absorbed, reaches the mode of a flexible connection, there is the advantages of good damping effect and fixation.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of spray boom damping device of plant protection unmanned plane, including central plate (1), it is characterised in that：The bottom of the central plate (1)
Portion is provided with undercarriage (2), and undercarriage (2) is made up of support bar (21) and bow (22), and bow is cased with the top of (22)
Anchor ear (221), bow (22) are connected by anchor ear (221) with central plate (1)；The support bar (21) is welded on bow
(22) bottom, buffer unit (3) is installed on support bar (21)；The buffer unit (3) includes fixed mount (31), set casing
(32), limited post (33), bead screw (34) and mounting blocks (35), fixed mount (31) and set casing (32) welding, fixed mount
(31) through hole (311) is offered at center；Through the inner circle for having support bar (21) and through hole (311) in the through hole (311)
Side face is fixedly connected with support bar (21)；The madial wall of the set casing (32) is welded with limited post (33) and mounting blocks (35),
The first groove position (351) and the second groove position (352) are offered on mounting blocks (35), the lateral wall of mounting blocks (35) is connected with bead spiral shell
Silk (34)；The limited post (33) is located at the inside of the first groove position (351), and ring block (4) is cased with limited post (33)；The ring block
(4) outer circumference surface is welded with spray boom (41) and locating piece (42), and spray boom (41) and locating piece (42) are embedded in the first groove position
(351) in, spray boom (41) is connected with shower nozzle (411) through set casing (32), and the outer circumference surface of spray boom (41) is wound with grug transportation tube
(412), grug transportation tube (412) connects with shower nozzle (411)；The bead screw (34) is by nut (341), bead (342), spring
(343) and bolt shell (344) composition, one end of bolt shell (344) are connected with nut (341), and bolt shell (344) is another
End is connected with bead (342), and inside one end of bolt shell (344) is connected with spring (343), spring (343) and bead
(342) it is fixedly connected, bolt shell (344) engages through mounting blocks (35) and bolt shell (344) and mounting blocks (35), bead
(342) connection is contacted with locating piece (42), nut (341) is located in the second groove position (352), nut (341) and mounting blocks (35)
Contact connection.
A kind of 2. spray boom damping device of plant protection unmanned plane according to claim 1, it is characterised in that：The locating piece
(42) side offers square slotted eye, and the end of bolt shell (344) is embedded in square slotted eye.
A kind of 3. spray boom damping device of plant protection unmanned plane according to claim 1, it is characterised in that：The set casing
(32) side is provided with hinge, and set casing (32) is connected through the hinge and has shell door.
A kind of 4. spray boom damping device of plant protection unmanned plane according to claim 3, it is characterised in that：The ring block (4)
Side contact connection with the madial wall of shell door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720613680.3U CN206984385U (en) | 2017-05-28 | 2017-05-28 | A kind of spray boom damping device of plant protection unmanned plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720613680.3U CN206984385U (en) | 2017-05-28 | 2017-05-28 | A kind of spray boom damping device of plant protection unmanned plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206984385U true CN206984385U (en) | 2018-02-09 |
Family
ID=61390120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720613680.3U Expired - Fee Related CN206984385U (en) | 2017-05-28 | 2017-05-28 | A kind of spray boom damping device of plant protection unmanned plane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206984385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032153A (en) * | 2020-09-16 | 2020-12-04 | 太仓鸿瑞金属制品有限公司 | Wave bead fastening nail |
-
2017
- 2017-05-28 CN CN201720613680.3U patent/CN206984385U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032153A (en) * | 2020-09-16 | 2020-12-04 | 太仓鸿瑞金属制品有限公司 | Wave bead fastening nail |
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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 |
Granted publication date: 20180209 Termination date: 20180528 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |