CN219313018U - Externally hung pesticide spraying device of helicopter - Google Patents
Externally hung pesticide spraying device of helicopter Download PDFInfo
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- CN219313018U CN219313018U CN202320259228.7U CN202320259228U CN219313018U CN 219313018 U CN219313018 U CN 219313018U CN 202320259228 U CN202320259228 U CN 202320259228U CN 219313018 U CN219313018 U CN 219313018U
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Abstract
The utility model relates to the technical field of pesticide spraying, and discloses an externally hung pesticide spraying device of a helicopter, which comprises a helicopter body, wherein the lower end of the helicopter body is connected with an inverted U-shaped spraying frame through an externally hung component, and a spraying mechanism for spraying pesticide is arranged on the spraying frame; the spraying mechanism comprises an electric push rod, the electric push rod is arranged at the center of the inner top of the spraying frame, the output end of the electric push rod is symmetrically and alternately transmitted through a transmission assembly to be connected with two transmission rings, two support columns are symmetrically connected in the spraying frame, and the two transmission rings are symmetrically and movably sleeved on the two support columns. The width of the spraying mechanism can be adjusted according to the use requirement, so that the taking-off and landing of the helicopter body and the storage of the spraying mechanism are facilitated, the flying mileage of the helicopter body is reduced, and the energy consumption is reduced.
Description
Technical Field
The utility model relates to the technical field of pesticide spraying, in particular to a helicopter externally-hung pesticide spraying device.
Background
With the development of society and the progress of science and technology, the spraying mode of carrying pesticide spraying equipment by utilizing aviation equipment such as a helicopter is more and more favored by large farms and agriculture and forestry, and compared with the mode of manually spraying pesticide, the helicopter spraying has the advantages of high pesticide spraying efficiency and wide coverage area, and is widely applied to agricultural and forestry biological disaster prevention and control work.
The patent with the number of CN207670669U discloses a device for spraying and sprinkling pesticides externally hung on a helicopter, which comprises a hanging ring, a connecting rod, a stop lever, a limiting plate, a collecting cylinder, a clamp, a first clamping block, a second clamping block, a first torsion spring, a ribbon, a flexible connecting pipe, a water pipe, a spray head, supporting feet, a bottom plate, a spring, a pressing plate, a filter screen, a cover plate, blades, a screw rod, a feed inlet and a second torsion spring. The external pesticide spraying device of the helicopter drives the blades to rotate by utilizing the huge flow velocity generated when the helicopter is started, so that the blades drive the screw to rotate and gradually press down the pressing plate, and pesticide needs to be sprayed inside the collecting cylinder by pressing.
The above patent suffers from the following drawbacks: at present, the spraying range of spraying equipment carried by a helicopter is fixed, when the width of the spraying equipment is large, the whole equipment structure is large in width, storage of the spraying equipment is not facilitated, and when the spraying width is small, the aviation equipment needs to fly back and forth in a medicine spraying space, so that the flying mileage of the aviation equipment can be increased, and energy consumption is not facilitated.
Disclosure of Invention
The utility model aims to solve the problems in the background art, and provides a helicopter externally hung pesticide spraying device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the externally hung pesticide spraying device of the helicopter comprises a helicopter body, wherein the lower end of the helicopter body is connected with an inverted U-shaped spraying frame through an externally hung component, and a spraying mechanism for spraying pesticide is arranged on the spraying frame;
the spraying mechanism comprises an electric push rod, the electric push rod is arranged at the center of the inner top of a spraying frame, the output end of the electric push rod is connected with two driving rings through symmetrical staggered transmission of a transmission assembly, two supporting columns are symmetrically connected in the spraying frame, the driving rings are symmetrically movably sleeved on the two supporting columns, the driving rings are far away from the outer annular wall of the electric push rod and are connected with spraying pipes through transmission shafts, two ends of each spraying pipe are sealed, a plurality of spray heads are uniformly and equidistantly arranged at the pipe wall of the lower end of each spraying pipe, a medicine storage box is detachably connected at the center of the outer top of the spraying frame, medicine liquid is filled in the medicine storage box, and the medicine storage box is communicated with the two spraying pipes through a transmission assembly for transporting the medicine liquid.
Preferably, the externally hung component comprises four connecting rods, the four connecting rods are in rectangular distribution and connected to four corners of the outer top of the spraying frame, the other end of each connecting rod is connected with a fixing ring, an anti-falling hook is hooked on the fixing ring, and the anti-falling hook is connected to the bottom of the helicopter body.
Preferably, the transmission assembly comprises a transmission plate, the transmission plate is connected to the output end of the electric push rod, a transmission rod is hinged to the outer annular wall of the upper end of the transmission ring, and the other end of the transmission rod is connected to the end portion of the transmission plate in a rotating mode through a rotating piece.
Preferably, the rotating piece comprises a bearing, the bearing is embedded at the end part of the transmission plate, a rotating shaft is connected to the inner ring wall of the bearing, and one end of the rotating shaft penetrates through the bearing and is connected with the rod wall of the transmission rod.
Preferably, the transportation assembly comprises a water pump, the water pump is arranged on a side wall of the medicine storage box, which is close to the bottom of the box, the input end of the water pump penetrates through the wall of the medicine storage box, the output end of the water pump is connected with a three-way pipe, the other two ends of the three-way pipe are respectively connected with a hose, and the other ends of the two hoses are respectively communicated with two spraying pipes.
Preferably, a liquid outlet is further communicated on the wall of one side of the medicine storage box, which is close to the bottom of the box, a valve is arranged on the liquid outlet, and the top of the medicine storage box is communicated with a liquid inlet.
Compared with the prior art, the utility model provides the external pesticide spraying device of the helicopter, which has the following beneficial effects:
1. this external pesticide sprinkler of helicopter, when spraying equipment does not use, starts electric putter, drives two spray pipes and does synchronous opposite movement, shortens whole width with whole spraying mechanism, does benefit to the take off and land of helicopter body, and occupation space is littleer when spraying mechanism deposits alone moreover, does benefit to spraying mechanism's deposit.
2. This external pesticide sprinkler of helicopter when sprinkler needs work, drives two spray pipes and does synchronous back of the body motion, increases spraying mechanism's whole width, has improved spraying mechanism's sprayable scope, reduces the flight mileage of helicopter body, reduces the energy consumption.
The device has the advantages that the width of the spraying mechanism can be adjusted according to the use requirement, the taking-off and landing of the helicopter body and the storage of the spraying mechanism are facilitated, the flying mileage of the helicopter body is reduced, and the energy consumption is reduced.
Drawings
FIG. 1 is a schematic view of a helicopter external pesticide spraying device according to the present utility model;
FIG. 2 is a schematic view of the working portion of the spray mechanism;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a cross-sectional view of the spray mechanism.
In the figure: 1. a helicopter body; 2. a spray rack; 3. an electric push rod; 4. a drive ring; 5. a support column; 6. a transmission shaft; 7. a spray tube; 8. a spray head; 9. a medicine storage box; 10. a connecting rod; 11. a fixing ring; 12. an anti-falling hook; 13. a drive plate; 14. a transmission rod; 15. a bearing; 16. a rotating shaft; 17. a water pump; 18. a three-way pipe; 19. a hose; 20. a liquid outlet; 21. a liquid inlet.
Description of the embodiments
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments.
Referring to fig. 1-4, a helicopter external pesticide spraying device comprises a helicopter body 1, wherein two groups of landing gears are symmetrically connected to the bottom of the helicopter body 1, a spraying frame 2 which is in an inverted U shape is connected to the lower end of the helicopter body 1 through an external hanging component, the external hanging component comprises four connecting rods 10, the four connecting rods 10 are in rectangular distribution and are connected to four corners of the outer top of the spraying frame 2, a fixing ring 11 is connected to the other end of the connecting rod 10, an anti-falling hook 12 is hooked on the fixing ring 11, the anti-falling hook 12 is connected to the bottom of the helicopter body 1, the spraying frame 2 is hung on the helicopter body 1 in an external hanging mode, and when the helicopter is not in use, the anti-falling hook 12 is separated from the fixing ring 11, and the spraying frame 2 is taken down from the helicopter body 1.
The spraying mechanism for spraying pesticides is arranged on the spraying frame 2 and comprises an electric push rod 3, the electric push rod 3 is arranged at the center of the inner top of the spraying frame 2, the electric push rod 3 is connected with the helicopter body 1 through an inserting connection wire, and the helicopter body 1 supplies power to the electric push rod 3 and controls start and stop.
The output end of the electric push rod 3 is symmetrically and alternately transmitted and connected with two transmission rings 4 through a transmission component, two support columns 5 are symmetrically connected in the spraying frame 2, the two transmission rings 4 are symmetrically and movably sleeved on the two support columns 5, the transmission component comprises a transmission plate 13, the transmission plate 13 is connected with the output end of the electric push rod 3, a transmission rod 14 is hinged on the outer annular wall of the upper end of the transmission ring 4, the other end of the transmission rod 14 is rotationally connected with the end of the transmission plate 13 through a rotating piece, the rotating piece comprises a bearing 15, the bearing 15 is inlaid at the end of the transmission plate 13, a rotating shaft 16 is connected with the inner annular wall of the bearing 15, one end of the rotating shaft 16 penetrates through the bearing 15 and is connected with the rod wall of the transmission rod 14, and when the transmission plate 13 moves downwards, the transmission rod 14 is stressed to drive the rotating shaft 16 to rotate in the bearing 15 and then incline to push the transmission ring 4 to one end on the support columns 5.
The outer annular wall of the driving ring 4 far away from the electric push rod 3 is connected with a spray pipe 7 through a transmission shaft 6, two ends of the spray pipe 7 are sealed, a plurality of spray heads 8 are evenly and equidistantly arranged on the wall of the lower end of the spray pipe 7, the center of the outer top of the spray frame 2 is detachably connected with a medicine storage box 9, medicine liquid is filled in the medicine storage box 9, a liquid outlet 20 is further communicated with the wall of one side of the medicine storage box 9, which is close to the bottom of the box, a valve is arranged on the liquid outlet 20, the valve is opened, redundant medicine liquid in the medicine storage box 9 can be discharged through the liquid outlet 20, the top of the medicine storage box 9 is communicated with a liquid inlet 21, and medicine liquid is supplemented into the medicine storage box 9 through the liquid inlet 21.
The transport assembly for transporting the liquid medicine on the medicine storage box 9 is communicated with the two spraying pipes 7, the transport assembly comprises a water pump 17, the water pump 17 is arranged on one side wall of the medicine storage box 9, which is close to the bottom of the box, the water pump 17 is connected with the helicopter body 1 through a plugging wire, the helicopter body 1 supplies power to the water pump 17 and controls start and stop, the input end of the water pump 17 penetrates through the wall of the medicine storage box 9, the output end of the water pump 17 is connected with a three-way pipe 18, the other two ends of the three-way pipe 18 are connected with flexible pipes 19, the other ends of the two flexible pipes 19 are respectively communicated with the two spraying pipes 7, the flexible pipes 19 keep enough length, the water pump 17 transports the liquid medicine in the medicine storage box 9 into the three-way pipe 18, the two flexible pipes 19 are respectively transported into the two spraying pipes 7, and the spray heads 8 on the spraying pipes 7 are sprayed out, and biological disaster prevention and control are completed for agricultural and forest crops.
Working principle: when the spraying equipment is not used, the electric push rod 3 is started, the output end of the electric push rod 3 drives the transmission plate 13 to move upwards, the two transmission rings 4 move in opposite directions on the two support columns 5 through the transmission of the two transmission rods 14, and the two transmission rings 4 simultaneously drive the two spraying pipes 7 to move in opposite directions synchronously through the transmission shafts 6 connected with the two transmission rings 4, so that the whole width of the whole spraying mechanism is shortened, the lifting of the helicopter body 1 is facilitated, and the occupied space is smaller when the spraying mechanism is stored independently, so that the storage of the spraying mechanism is facilitated; when the spraying equipment needs to work, the output end of the electric push rod 3 pushes the transmission plate 13 to move downwards, so that the two transmission rings 4 do back-to-back movement on the two support columns 5, and further the two spraying pipes 7 are driven to do synchronous back-to-back movement, the whole width of the spraying mechanism is increased, the sprayable range of the spraying mechanism is improved, the flying mileage of the helicopter body 1 is reduced, and the energy consumption is reduced.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (6)
1. The externally hung pesticide spraying device of the helicopter comprises a helicopter body and is characterized in that the lower end of the helicopter body is connected with an inverted U-shaped spraying frame through an externally hung component, and a spraying mechanism for spraying pesticides is arranged on the spraying frame;
the spraying mechanism comprises an electric push rod, the electric push rod is arranged at the center of the inner top of a spraying frame, the output end of the electric push rod is connected with two driving rings through symmetrical staggered transmission of a transmission assembly, two supporting columns are symmetrically connected in the spraying frame, the driving rings are symmetrically movably sleeved on the two supporting columns, the driving rings are far away from the outer annular wall of the electric push rod and are connected with spraying pipes through transmission shafts, two ends of each spraying pipe are sealed, a plurality of spray heads are uniformly and equidistantly arranged at the pipe wall of the lower end of each spraying pipe, a medicine storage box is detachably connected at the center of the outer top of the spraying frame, medicine liquid is filled in the medicine storage box, and the medicine storage box is communicated with the two spraying pipes through a transmission assembly for transporting the medicine liquid.
2. The helicopter external pesticide spraying device according to claim 1, wherein the external hanging component comprises four connecting rods, the four connecting rods are connected to four corners of the outer top of the spraying frame in a rectangular distribution mode, the other ends of the connecting rods are connected with fixing rings, anti-falling hooks are hooked on the fixing rings, and the anti-falling hooks are connected to the bottom of the helicopter body.
3. The helicopter external pesticide spraying device according to claim 1, wherein the transmission assembly comprises a transmission plate, the transmission plate is connected to the output end of the electric push rod, a transmission rod is hinged to the outer annular wall of the upper end of the transmission ring, and the other end of the transmission rod is rotatably connected to the end of the transmission plate through a rotating piece.
4. A helicopter external pesticide spraying device according to claim 3, wherein the rotating member comprises a bearing, the bearing is embedded at the end part of the transmission plate, the inner ring wall of the bearing is connected with a rotating shaft, and one end of the rotating shaft penetrates through the bearing and is connected with the rod wall of the transmission rod.
5. The helicopter external pesticide spraying device according to claim 1, wherein the transportation assembly comprises a water pump, the water pump is arranged on a side wall of the pesticide storage box, which is close to the bottom of the pesticide storage box, the input end of the water pump penetrates through the wall of the pesticide storage box, the output end of the water pump is connected with a three-way pipe, the other two ends of the three-way pipe are respectively connected with a hose, and the other ends of the two hoses are respectively communicated with the two spraying pipes.
6. The helicopter external pesticide spraying device according to claim 1, wherein a liquid outlet is further communicated with a side wall of the pesticide storage box, which is close to the bottom of the box, a valve is arranged on the liquid outlet, and a liquid inlet is communicated with the top of the pesticide storage box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320259228.7U CN219313018U (en) | 2023-02-20 | 2023-02-20 | Externally hung pesticide spraying device of helicopter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320259228.7U CN219313018U (en) | 2023-02-20 | 2023-02-20 | Externally hung pesticide spraying device of helicopter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219313018U true CN219313018U (en) | 2023-07-07 |
Family
ID=87027874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320259228.7U Active CN219313018U (en) | 2023-02-20 | 2023-02-20 | Externally hung pesticide spraying device of helicopter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219313018U (en) |
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2023
- 2023-02-20 CN CN202320259228.7U patent/CN219313018U/en active Active
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