CN218086039U - Unmanned aerial vehicle sprinkler's control mechanism - Google Patents
Unmanned aerial vehicle sprinkler's control mechanism Download PDFInfo
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- CN218086039U CN218086039U CN202222790002.8U CN202222790002U CN218086039U CN 218086039 U CN218086039 U CN 218086039U CN 202222790002 U CN202222790002 U CN 202222790002U CN 218086039 U CN218086039 U CN 218086039U
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- aerial vehicle
- storage bottle
- medicine storage
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- 239000003814 drug Substances 0.000 claims abstract description 47
- 238000005507 spraying Methods 0.000 claims abstract description 18
- 238000002347 injection Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 14
- 210000001503 joint Anatomy 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 125000003003 spiro group Chemical group 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 239000007788 liquid Substances 0.000 abstract description 9
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000013589 supplement Substances 0.000 abstract description 2
- 238000010009 beating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of agricultural unmanned aerial vehicle equipment, a unmanned aerial vehicle sprinkler's control mechanism is provided very much. The control mechanism of the spraying device comprises a main framework, a medicine storage bottle, a connecting support, a nozzle assembling seat, a nozzle and an electric control hemisphere rotating mechanism. The control mechanism of the spraying device is provided with the independent pressurization gas circuit, when the amount of the liquid medicine in the medicine storage bottle is consumed by half, the pressurization effect is poor by means of gas injection into the medicine storage bottle, the gas circuit can be started to directly supplement pressure to the nozzle, and the spraying effect is improved; the nozzle passes through automatically controlled hemisphere slewing mechanism and assembles the linking bridge on, and the rotation angle that the automatically controlled hemisphere slewing mechanism of real-time adjustment can be realized to the cooperation has current control system to realize the reaction force dynamic balance's of four nozzles effect, reduce the output of unmanned aerial vehicle screw, reduce the energy consumption.
Description
Technical Field
The utility model belongs to the technical field of agricultural unmanned aerial vehicle equipment, a unmanned aerial vehicle sprinkler's control mechanism is provided very much.
Background
In recent years, with the improvement of unmanned aerial vehicle technology, agricultural unmanned aerial vehicles have more and more application scenes, and are particularly most widely applied to pesticide spraying, foliar fertilizer spraying and other medicament spraying works. The flight and control device and the spraying device of the unmanned aerial vehicle with the spraying function are usually separated, and the flight and control device and the spraying device are uniformly controlled by one set of system.
The conventional spraying device in the market is mainly of a long horizontal tubular structure and a tail tapered structure. The long horizontal tubular structure can cover a large area at the same time, but the long horizontal tubular structure is easily influenced by external airflow due to the overlong spray pipe, so that the stability of the machine body is poor; the afterbody taper structure is spraying the in-process, and the reaction force that the liquid medicine was sprayed can influence the equilibrium of organism, for avoiding the organism wide-angle to lean forward, needs to improve front side propeller thrust and offsets the reaction force, and is higher to control system's control accuracy requirement, and the propeller increases thrust and also consumes energy more.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an unmanned aerial vehicle sprinkler's control mechanism.
In order to achieve the above object, the utility model adopts the following technical scheme: a control mechanism of a spraying device of an unmanned aerial vehicle is assembled at the bottom of the unmanned aerial vehicle and comprises a main framework, a medicine storage bottle, connecting supports, a nozzle assembly seat and nozzles, wherein the medicine storage bottle is assembled in the middle of the main framework from top to bottom;
the nozzle assembly seat is provided with an electric control hemisphere rotating mechanism and is connected with the nozzle through the electric control hemisphere rotating mechanism, and the electric control system can control the electric control hemisphere rotating mechanism to drive the nozzle to rotate.
Further, the top of main skeleton outer wall evenly is provided with a plurality of connecting pieces to through a plurality of connecting pieces in unmanned aerial vehicle's bottom.
Furthermore, the bottom of main skeleton embeds there is the pump of beating, and the middle part of main skeleton lower surface is provided with the gas injection pipe, and the bottom and the pump of beating of gas injection pipe are connected, and the top of gas injection pipe inserts in the medicine storage bottle and extends to the top of medicine storage bottle inner chamber.
Furthermore, a plurality of branch pipes and a plurality of air guide pipes are arranged inside the lower side wall of the main framework, a partition plate is arranged in the middle of the inner cavity of each branch pipe, the inner cavity of each branch pipe is divided into two parts by the partition plate, one part is communicated with the medicine storage bottle, and the other part is connected with the pressurizing pump through the air guide pipes;
the pipeline comprises a main pipeline, a pipe connector and branch pipelines, wherein the main pipeline is a double-channel pipeline, the main pipeline is in butt joint with a branch pipeline, two channels of the main pipeline are respectively communicated with two parts of the branch pipeline, the connecting bracket is composed of two brackets, a gap is reserved between the two bracket parts, the pipe connector is rotatably arranged at the gap, rotating shafts are transversely assembled at two sides of the pipe connector, and the rotating shafts are rotatably connected to the side walls of the brackets;
the top and the side of the nozzle are respectively provided with two interfaces, a one-way air valve is arranged on the top interface, the side interface of the nozzle is communicated with the medicine storage bottle through one branch conduit, a pipe connector, a main conduit and a branch conduit, and the top interface of the nozzle is connected with a pressurizing pump through the other branch conduit, the pipe connector, the main conduit, the branch conduit and the air conduit.
Further, the connecting piece includes assembly jig, pin, elastic element, snap ring, screw thread, nut, and the pin is pegged graft on the assembly jig from bottom to top, and snap ring fixed connection is on the outer wall of pin, and the snap ring is located the assembly jig, and the elastic element cup joints on the pin, and the elastic element centre gripping is between the inner wall of assembly jig and snap ring, and the top of pin outer wall is seted up threadedly to there is the nut through the screw thread spiro union, and the pin passes through the nut and connects in unmanned aerial vehicle's bottom.
Further, a linear bearing is assembled at the joint of the assembling frame and the pin.
Furthermore, a plurality of supporting blocks are uniformly arranged on the bottom surface of the inner wall of the main framework, a plurality of positioning grooves are uniformly formed in the bottom surface of the outer wall of the medicine storage bottle, and the positioning grooves correspond to the supporting blocks one to one.
Use the utility model discloses a beneficial effect is:
1. the control mechanism of the spraying device is provided with the independent pressurization gas circuit, when the liquid medicine in the medicine storage bottle is consumed by half, the pressurization effect is deteriorated by means of gas injection into the medicine storage bottle, the gas circuit can be started to directly supplement pressure to the nozzle, and the spraying effect is improved;
2. this sprinkler's nozzle passes through automatically controlled hemisphere slewing mechanism and assembles the linking bridge on, and the rotation angle that the automatically controlled hemisphere slewing mechanism of real-time adjustment can be realized to the current control system of cooperation to realize the reaction force dynamic balance's of four nozzles effect, reduce the output of unmanned aerial vehicle screw, reduce the energy consumption.
Drawings
Fig. 1 is an isometric view from above of the present invention;
fig. 2 is a bottom isometric view of the present invention;
FIG. 3 is a schematic view of the internal structure of the main frame of the present invention;
FIG. 4 is a schematic view of the structure of the medicine storage bottle of the present invention;
FIG. 5 is a horizontal sectional view of the position of the axis of the bifurcated pipe of the connecting member of the present invention;
fig. 6 is a schematic structural view of the connecting member of the present invention.
The reference numerals include: 1-a main skeleton; 101-a support block; 102-a gas injection tube; 103-branch pipe; 104-airway tube; 2-medicine storage bottle; 201-positioning grooves; 202-side holes; 3-connecting a bracket; 301-a main conduit; 302-a pipe coupling; 303-branch catheter; 4-nozzle assembly seat; 5-a nozzle; 6-an electric control hemisphere rotating mechanism; 7-a rotating shaft; 8-a pressurizing pump; 9-a connector; 901-an assembly frame; 902-a pin; 903-an elastic element; 904-snap ring; 905-threads; 906-nut; 907-linear bearing.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1-6, an unmanned aerial vehicle sprinkler's control mechanism, assemble in unmanned aerial vehicle's bottom, including main skeleton 1, medicine storage bottle 2, linking bridge 3, nozzle mount pad 4, the nozzle 5, connecting piece 9, 2 top-down of medicine storage bottle assemble in main skeleton 1's middle part, the equidistant symmetric distribution in periphery of main skeleton 1 has a plurality of linking bridge 3, the outer end of every linking bridge 3 all is equipped with nozzle mount pad 4, the bottom activity of nozzle mount pad 4 is equipped with nozzle 5, the top of 1 outer wall of main skeleton evenly is provided with a plurality of connecting pieces 9, and through a plurality of connecting pieces 9 in unmanned aerial vehicle's bottom, a plurality of nozzles 5 are linked together through pipeline and medicine storage bottle 2 respectively.
A pressurizing pump 8 is arranged in the bottom of the main framework 1, a medicine storage bottle interface is arranged in the middle of an inner cavity of the main framework 1, internal threads are arranged on the inner side wall of the medicine storage bottle interface, a gas injection pipe 102 is vertically assembled in the center of the medicine storage bottle interface, and the bottom end of the gas injection pipe 102 is connected with the pressurizing pump 8;
the bottom of the medicine storage bottle 2 is provided with a bottleneck, the size of the bottleneck is matched with that of a medicine storage bottle joint, the outer surface of the bottleneck is provided with external threads, the medicine storage bottle 2 is in threaded connection with the medicine storage bottle joint of the main framework 1, the gas injection pipe 102 is inserted into the medicine storage bottle 2, the top end of the gas injection pipe 102 extends to the top of the bottle cavity of the medicine storage bottle 2, and the medicine storage bottle 2 is communicated with each nozzle 5 through the main framework 1 and a pipeline;
a plurality of branch pipes 103 and a plurality of gas guide pipes 104 are arranged inside the lower side wall of the main framework 1, through holes are correspondingly formed in the side wall of the medicine storage bottle connector and the bottle neck of the medicine storage bottle 2, a partition plate is arranged in the middle of the inner cavity of the branch pipe 103, the inner cavity of the branch pipe 103 is divided into two parts by the partition plate, one part is communicated with the through holes, and the other part is connected with a pressurizing pump 8 through the gas guide pipes 104;
each air duct 104 is controlled by an independent electric control valve;
the pipeline comprises a main pipeline 301, a pipe connector 302 and a branch pipeline 303, wherein the main pipeline 301 is a double-channel pipeline, the main pipeline 301 is in butt joint with the branch pipeline 103, and two channels of the main pipeline 301 are respectively communicated with two parts of the branch pipeline 103;
the connecting bracket 3 is composed of two brackets, a gap is reserved between the two bracket parts, the pipe connector 302 is rotatably arranged at the gap, rotating shafts 7 are transversely assembled at two sides of the pipe connector 302, the rotating shafts 7 are rotatably connected to the side walls of the brackets, the pipe connector 302 is provided with three interfaces which are respectively communicated with the main pipe 301 and the two branch pipes 303, the interface connected with the main pipe 301 is a double channel and respectively corresponds to the two channels of the main pipe 301, the two channels are respectively communicated with the other two interfaces, the top and the side surfaces of the nozzle 5 are respectively provided with two interfaces, a one-way air valve is arranged on the top interface, one branch pipe 303 is communicated with the side interface of the nozzle 5, and the other branch pipe 303 is communicated with the top interface of the nozzle 5;
the liquid path is formed by the medicine storage bottle 2, the through hole, the branch pipe 103, the pipe connector 302, the branch pipe 303 (the branch pipe 303 directly communicated with the nozzle 5) and the nozzle 5;
the pressurizing pump 8, the air duct 104, the branch pipe 103, the pipe connector 302, the branch pipe 303 (the branch pipe 303 connected to the nozzle 5 from top to bottom) and the nozzle 5 form an air path;
the liquid path is used for outputting liquid medicine, and the gas path is used for pressurizing the nozzle 5.
This gas circuit is independent gas circuit, and after the liquid medicine volume consumption in the medicine storage bottle 2 was half, the mode pressure boost effect variation of gas injection in to medicine storage bottle 2 relied on, can launch the gas circuit and directly mend the pressure to nozzle 5, promote and spray the effect.
The nozzle assembly seat 4 is provided with an electric control hemisphere rotating mechanism 6 and is connected with the nozzle 5 through the electric control hemisphere rotating mechanism 6, and an electric control system can control the electric control hemisphere rotating mechanism 6 to drive the nozzle 5 to rotate.
Through current unmanned aerial vehicle control algorithm, can realize adjusting automatically controlled hemisphere slewing mechanism 6's turned angle in real time to realize the reaction force dynamic balance's of four nozzles 5 effect, reduce the output of unmanned aerial vehicle screw, reduce the energy consumption.
Connecting piece 9 includes assembly jig 901, pin 902, elastic element 903, snap ring 904, screw thread 905, nut 906, pin 902 is pegged graft on assembly jig 901 from bottom to top, snap ring 904 fixed connection is on pin 902's outer wall, and snap ring 904 is located assembly jig 901, elastic element 903 cup joints on pin 902, and elastic element 903 centre gripping is between assembly jig 901's inner wall and snap ring 904, screw thread 905 has been seted up on the top of pin 902 outer wall, and have nut 906 through screw thread 905 spiro union, pin 902 passes through nut 906 and connects in unmanned aerial vehicle's bottom.
The junction of the mounting bracket 901 and the pin 902 is provided with a linear bearing 907.
The connecting piece 9 can effectively absorb the impulse of the liquid in the medicine storage bottle 2 in the rising and falling process, reduce the swing of the liquid and improve the stability.
The bottom surface of 1 inner wall of main frame evenly is provided with a plurality of supporting shoes 101, and a plurality of constant head tanks 201 have evenly been seted up to the bottom surface of 2 outer walls of medicine storage bottle, and the position and the supporting shoe 101 one-to-one of constant head tank 201.
The above description is only a preferred embodiment of the present invention, and many changes can be made in the detailed description and the application scope according to the idea of the present invention for those skilled in the art, which all belong to the protection scope of the present invention as long as the changes do not depart from the concept of the present invention.
Claims (7)
1. The utility model provides an unmanned aerial vehicle sprinkler's control mechanism assembles in unmanned aerial vehicle's bottom, its characterized in that: the medicine storage bottle is assembled in the middle of the main framework from top to bottom, a plurality of connecting supports are symmetrically distributed on the periphery of the main framework at equal intervals, the outer end of each connecting support is provided with a nozzle assembling seat, the bottom of each nozzle assembling seat is movably provided with a nozzle, and the plurality of nozzles are respectively communicated with the medicine storage bottle through pipelines;
the nozzle assembly seat is provided with an electric control hemisphere rotating mechanism and is connected with the nozzle through the electric control hemisphere rotating mechanism, and the electric control system can control the electric control hemisphere rotating mechanism to drive the nozzle to rotate.
2. The control mechanism of an unmanned aerial vehicle sprinkler as claimed in claim 1, wherein: the top of main skeleton outer wall evenly is provided with a plurality of connecting pieces to through a plurality of connecting pieces in unmanned aerial vehicle's bottom.
3. The control mechanism of an unmanned aerial vehicle spraying apparatus as claimed in claim 1, wherein: the bottom of main skeleton embeds there is the inflating pump, and the middle part of main skeleton lower surface is provided with the gas injection pipe, and the bottom and the inflating pump of gas injection pipe are connected, and the top of gas injection pipe inserts in the medicine storage bottle and extends to the top of medicine storage bottle inner chamber.
4. The control mechanism of an unmanned aerial vehicle spraying apparatus as claimed in claim 1, wherein: a plurality of branch pipes and a plurality of air guide pipes are arranged inside the lower side wall of the main framework, a partition plate is arranged in the middle of an inner cavity of each branch pipe, the inner cavity of each branch pipe is divided into two parts by the partition plate, one part is communicated with the medicine storage bottle, and the other part is connected with the pressurizing pump through the air guide pipes;
the pipeline comprises a main pipeline, a pipe connector and branch pipelines, wherein the main pipeline is a double-channel pipeline, the main pipeline is in butt joint with a branch pipeline, two channels of the main pipeline are respectively communicated with two parts of the branch pipeline, the connecting bracket is composed of two brackets, a gap is reserved between the two bracket parts, the pipe connector is rotatably arranged at the gap, rotating shafts are transversely assembled at two sides of the pipe connector, and the rotating shafts are rotatably connected to the side walls of the brackets;
the top and the side of the nozzle are respectively provided with two interfaces, a one-way air valve is arranged on the top interface, the side interface of the nozzle is communicated with the medicine storage bottle through one branch conduit, a pipe connector, a main conduit and a branch conduit, and the top interface of the nozzle is connected with a pressurizing pump through the other branch conduit, the pipe connector, the main conduit, the branch conduit and the air conduit.
5. A control mechanism for a spraying apparatus of unmanned aerial vehicle as claimed in claim 2, wherein: the connecting piece includes assembly jig, pin, elastic element, snap ring, screw thread, nut, and the pin is pegged graft on the assembly jig from bottom to top, and snap ring fixed connection is on the outer wall of pin, and the snap ring is located the assembly jig, and elastic element cup joints on the pin, and the elastic element centre gripping is between the inner wall of assembly jig and snap ring, and the screw thread is seted up on the top of pin outer wall to there is the nut through the screw thread spiro union, and the pin passes through the nut and connects in unmanned aerial vehicle's bottom.
6. The control mechanism of a drone spraying device according to claim 5, characterized in that: and a linear bearing is assembled at the joint of the assembling frame and the pin.
7. The control mechanism of an unmanned aerial vehicle sprinkler as claimed in claim 1, wherein: the bottom surface of the inner wall of the main framework is uniformly provided with a plurality of supporting blocks, the bottom surface of the outer wall of the medicine storage bottle is uniformly provided with a plurality of positioning grooves, and the positioning grooves correspond to the supporting blocks one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222790002.8U CN218086039U (en) | 2022-10-24 | 2022-10-24 | Unmanned aerial vehicle sprinkler's control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222790002.8U CN218086039U (en) | 2022-10-24 | 2022-10-24 | Unmanned aerial vehicle sprinkler's control mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218086039U true CN218086039U (en) | 2022-12-20 |
Family
ID=84458423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222790002.8U Active CN218086039U (en) | 2022-10-24 | 2022-10-24 | Unmanned aerial vehicle sprinkler's control mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218086039U (en) |
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2022
- 2022-10-24 CN CN202222790002.8U patent/CN218086039U/en active Active
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