CN114308432A - Centrifugal medicine sprinkler of unmanned aerial vehicle - Google Patents
Centrifugal medicine sprinkler of unmanned aerial vehicle Download PDFInfo
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- CN114308432A CN114308432A CN202210006627.2A CN202210006627A CN114308432A CN 114308432 A CN114308432 A CN 114308432A CN 202210006627 A CN202210006627 A CN 202210006627A CN 114308432 A CN114308432 A CN 114308432A
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- aerial vehicle
- unmanned aerial
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Abstract
The invention discloses a centrifugal type medicine spraying device of an unmanned aerial vehicle, and belongs to the technical field of medicine spraying devices. The unmanned aerial vehicle centrifugal drug spraying device comprises an installation rod, a clamping structure is arranged above the installation rod, the installation rod is fixed on a telescopic rod through the clamping structure, and the telescopic rod is arranged on the unmanned aerial vehicle; a water inlet pipe is arranged at one side of the mounting rod, a centrifugal disc is arranged below the mounting rod, the centrifugal disc is sleeved outside the mounting rod, and a motor for driving the centrifugal disc to rotate is arranged at the bottom of the mounting rod; the centrifugal disc comprises an upper disc and a lower disc, a plurality of spiral guide plates are uniformly arranged between the upper disc and the lower disc, the edges of the upper disc and the lower disc are connected through a flow dividing structure, and a plurality of water outlet holes are formed in the side wall of the bottom of the mounting rod. The unmanned aerial vehicle centrifugal type medicine spraying device adopting the structure can solve the problem that the existing centrifugal type medicine spraying device is complex in structure, and has the advantages of uniform spraying and adjustable spraying range.
Description
Technical Field
The invention relates to the technical field of medicine spraying devices, in particular to a centrifugal medicine spraying device of an unmanned aerial vehicle.
Background
Plant protection unmanned aerial vehicle is the unmanned vehicles who is applied to the agricultural, can help improving crops output and monitoring crops growth. The sensors and digital imaging capabilities of the plant protection unmanned aerial vehicle can help farmers better manage crops. The medicine of crop sprays and also adopts unmanned aerial vehicle to go on more, is favorable to improving the work efficiency who sprays. The medicine spraying device for the unmanned aerial vehicle comprises a pressure type or a centrifugal type, the pressure type spraying range is small, and the working efficiency is low. The centrifugal spraying range is large, the working efficiency is high, but the centrifugal spraying uniformity is poor. And centrifugal sprinklers are typically coupled to the rotor of the drone to provide rotational power for centrifugation. This way of centrifugal spraying device limits the use of the centrifugal spraying device and results in a more complex structure of the centrifugal spraying device.
Disclosure of Invention
The invention aims to provide a centrifugal type medicine spraying device of an unmanned aerial vehicle, and solves the problems that the existing centrifugal type medicine spraying device is complex in structure and poor in spraying uniformity.
In order to achieve the purpose, the invention provides a centrifugal type drug spraying device of an unmanned aerial vehicle, which comprises an installation rod, wherein a clamping structure is arranged above the installation rod, the installation rod is fixed on a telescopic rod through the clamping structure, and the telescopic rod is arranged on the unmanned aerial vehicle; a water inlet pipe is arranged at one side of the mounting rod, a centrifugal disc is arranged below the mounting rod, the centrifugal disc is sleeved outside the mounting rod, and a motor for driving the centrifugal disc to rotate is arranged at the bottom of the mounting rod; the centrifugal disc comprises an upper disc and a lower disc, a plurality of spiral guide plates are uniformly arranged between the upper disc and the lower disc, the edges of the upper disc and the lower disc are connected through a flow dividing structure, and a plurality of water outlet holes are formed in the side wall of the bottom of the mounting rod.
Preferably, the clamping structure comprises a fixed plate, the middle of the fixed plate is connected with the mounting rod, a movable plate is arranged above the fixed plate, one end of the movable plate is hinged with one end of the fixed plate, and the other end of the movable plate is connected with the other end of the fixed plate through a bolt.
Preferably, the inner surfaces of the fixed plate and the movable plate are both provided with rubber protective layers.
Preferably, a groove protruding upwards is formed in the middle of the bottom end of the mounting rod, the motor is arranged in the groove, and an output shaft of the motor is fixedly connected with the center of the lower disc.
Preferably, the upper disc is rotatably connected with the mounting rod through a bearing, and a sealing ring for sealing the connection position of the upper disc and the mounting rod is arranged on the upper disc.
Preferably, the bottom of the mounting rod is provided with a guide ring, the lower disc is provided with an annular groove matched with the guide ring, and the guide ring is positioned in the groove and is in sliding connection with the groove; the two sides of the guide ring are connected with the groove in a sealing way through a sealing ring.
Preferably, the shunting structure comprises a plurality of cross rods arranged in parallel, a water flow channel is formed between every two adjacent cross rods, and the cross rods are connected through connecting rods.
Preferably, the telescopic rod comprises a supporting rod, one end of the supporting rod is connected with the unmanned aerial vehicle, a pull rod is slidably arranged in the supporting rod, limiting plates for preventing the pull rod from slipping off the supporting rod are arranged at two ends of the pull rod, a guide groove is formed in the inner wall of the supporting rod along the length direction of the supporting rod, a guide block matched with the guide groove is arranged on the pull rod, and the guide block is located in the guide groove and is slidably connected with the guide groove; the support rod is connected with the pull rod through a locking structure.
Preferably, the locking structure is including setting up the sleeve on the pull rod, and telescopic inside slides and is provided with the bayonet lock, and the sleeve is close to the one end of bracing piece and is provided with the through-hole that makes the bayonet lock pass, and the bayonet lock lies in and passes through spring coupling between one end in the sleeve and the bayonet lock, is provided with the card hole of a plurality of and bayonet lock looks adaptation on the lateral wall of bracing piece.
Preferably, the clamping hole is a circular truncated cone-shaped hole with a small aperture close to the outer surface of the supporting rod and a large aperture close to the inner surface of the supporting rod.
According to the centrifugal type drug spraying device for the unmanned aerial vehicle, the mounting rod is connected with the telescopic rod through the fixing plate and the movable plate, so that the centrifugal disc can be conveniently mounted on the telescopic rod. The length of the telescopic rod can be adjusted according to the spraying requirement, and the adaptability is good. The bottom of installation pole is provided with the motor that drives centrifugal disc pivoted, and centrifugal disc is directly driven by the motor, need not receive the restriction of rotor, has improved the flexibility of centrifugal disc installation to be favorable to simplifying sprinkler's structure. A spiral guide plate is arranged between an upper disc and a lower disc of the centrifugal disc, a shunting cross rod is arranged at the edge of the upper disc and the edge of the lower disc, and the guide plate and the cross rod have a shunting effect on liquid medicine, so that the spraying uniformity of the liquid medicine is improved.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a centrifugal type drug spraying device of an unmanned aerial vehicle according to the present invention;
FIG. 2 is a schematic diagram of a top view of a centrifugal plate of an embodiment of a centrifugal type drug spraying apparatus of an unmanned aerial vehicle according to the present invention;
FIG. 3 is a schematic view of a centrifugal plate of an embodiment of a centrifugal type drug spraying apparatus of an unmanned aerial vehicle according to the present invention;
fig. 4 is a schematic view of a telescopic rod structure of an embodiment of the centrifugal type drug spraying device of the unmanned aerial vehicle.
Reference numerals
1. Mounting a rod; 2. a fixing plate; 3. a movable plate; 4. a water inlet pipe; 5. hanging the plate; 6. a bottom wall; 7. a motor; 8. a guide plate; 9. a water outlet hole; 10. a cross bar; 11. a guide ring; 12. a connecting rod; 13. a support bar; 14. a pull rod; 15. a clamping hole; 16. a guide groove; 17. a sleeve; 18. a bayonet lock; 19. a spring; 20. and a limiting plate.
Detailed Description
The technical solution of the present invention is further illustrated by the accompanying drawings and examples.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Examples
Fig. 1 is a schematic structural view of an embodiment of a centrifugal type drug spraying device of an unmanned aerial vehicle according to the present invention. As shown in the figure, a centrifugal medicine sprinkler of unmanned aerial vehicle, including installation pole 1, the top of installation pole 1 is provided with presss from both sides tight structure. Installation pole 1 is fixed on the telescopic link through pressing from both sides tight structure, and the telescopic link setting is on unmanned aerial vehicle. The clamping structure comprises a fixing plate 2, and the middle of the fixing plate 2 is fixedly connected with the top end of the mounting rod 1. The fixed plate 2 is a semicircular arc plate. A movable plate 3 is arranged above the fixed plate 2, the movable plate 3 is a semicircular arc-shaped plate, and the fixed plate 2 and the movable plate 3 form a circular ring. One end of the movable plate 3 is hinged to one end of the fixed plate 2 through a hinge or a pin shaft, and the other end of the movable plate 3 is connected with the other end of the fixed plate 2 through a bolt. The setting of fixed plate 2 and fly leaf 3 is convenient for fix installation pole 1 on the telescopic link, through the shrink of telescopic link, adjusts sprinkler's the scope of spraying. The inner surfaces of the fixed plate 2 and the movable plate 3 are provided with rubber protective layers to protect the surface of the telescopic rod.
One side of the mounting rod 1 is provided with a water inlet pipe 4, and the water inlet pipe 4 is communicated with the cavity inside the mounting rod 1. The water inlet pipe 4 is communicated with the medicine chest through a hose and is used for sending the medicine liquid into the installation rod 1. An electromagnetic valve can be arranged on the water inlet pipe 4 to control the opening and closing of the water inlet pipe 4. A centrifugal disc is arranged below the mounting rod 1, and the centrifugal disc is rotatably sleeved outside the mounting rod 1. The bottom of the mounting rod 1 is provided with a motor 7 which drives the centrifugal disc to rotate. The middle part of the bottom end of the mounting rod 1 is provided with a groove which protrudes upwards, and the motor 7 is arranged in the groove. The motor 7 drives the centrifugal disc to rotate around the mounting rod 1. The centrifugal disc is driven by the motor 7 to rotate independently and is not limited by the rotor wing, so that the structure of the spraying device is simplified, and the spraying device is convenient to install.
Fig. 2 is a schematic view of a top view structure of a centrifugal disc of an embodiment of an unmanned aerial vehicle centrifugal type drug spraying device of the present invention, and fig. 3 is a schematic view of a front view structure of a centrifugal disc of an embodiment of an unmanned aerial vehicle centrifugal type drug spraying device of the present invention. As shown in the figure, the centrifugal disc comprises an upper disc 5 and a lower disc 6, and the upper disc 5 and the lower disc 6 are coaxially arranged with the mounting rod 1. The output shaft of the motor 7 is fixedly connected with the center of the lower disc 6. The upper disc 5 is rotatably connected with the mounting rod 1 through a bearing, and a rubber sealing ring for sealing the connection part of the upper disc 5 and the mounting rod 1 is arranged on the upper disc 5, so that the sealing property between the upper disc 5 and the mounting rod 1 is improved. The bottom of installation pole 1 is provided with guide ring 11, is provided with the annular recess with guide ring 11 looks adaptation on the lower wall 6, and guide ring 11 is located the recess and with recess sliding connection. The guide ring 11 has a guiding function on the rotation of the lower disc 6, and improves the stability of the rotation of the lower disc 6. The two sides of the guide ring 11 are connected with the grooves in a sealing mode through rubber sealing rings, and the sealing performance between the lower disc 6 and the mounting rod 1 is improved.
A plurality of spiral guide plates 8 are uniformly arranged between the upper disc 5 and the lower disc 6, and two ends of each guide plate 8 are fixedly connected with the upper disc 5 and the lower disc 6 respectively. The guide plates 8 are arranged in a circumferential array between the upper plate 5 and the lower plate 6. The bottom lateral wall of installation pole 1 is provided with a plurality of apopore 9, and the liquid medicine in the installation pole 1 passes through apopore 9 and enters into between hanging wall 5 and the lower wall 6, then leads and shunts through deflector 8, is favorable to improving the homogeneity that the liquid medicine sprayed.
The edges of the upper disc 5 and the lower disc 6 are connected through a flow dividing structure. The shunting structure comprises a plurality of cross rods 10 which are arranged in parallel, a water flow channel is formed between every two adjacent cross rods 10, and the cross rods 10 are connected through connecting rods 12. The cross rod 10 divides the liquid medicine thrown out by the guide plate 8 in the vertical direction, and the uniformity of liquid medicine spraying is improved.
Fig. 4 is a schematic view of a telescopic rod structure of an embodiment of the centrifugal type drug spraying device of the unmanned aerial vehicle. As shown in the figure, the telescopic link includes bracing piece 13, and the one end of bracing piece 13 is connected with unmanned aerial vehicle. A pull rod 14 is slidably arranged inside the support rod 13, and a through hole for the pull rod 14 to pass through is arranged at the other end of the support rod 13. The both ends of the draw bar 14 are provided with a stopper plate 20 for preventing the draw bar 14 from slipping out of the support bar 13. The inner wall of the support rod 13 is provided with a guide groove 16 along the length direction of the support rod 13, the pull rod 14 is provided with a guide block matched with the guide groove 16, and the guide block is positioned in the guide groove 16 and is in sliding connection with the guide groove 16. The guide slot 16 and the guide block have a guiding function for the sliding of the pull rod 14, so as to prevent the pull rod 14 from rotating in the support rod 13.
The support rod 13 is connected with the pull rod 14 through a locking structure. The locking structure comprises a sleeve 17 arranged on the pull rod 14, a bayonet 18 is arranged inside the sleeve 17 in a sliding mode, and a through hole for allowing the bayonet 18 to penetrate is formed in one end, close to the support rod 13, of the sleeve 17. The bayonet 18 is connected between one end in the sleeve 17 and the bayonet 18 through a spring 19, and the bayonet 18 extends out of the sleeve 17 under the action of the spring 19. The side wall of the support rod 13 is provided with a plurality of clamping holes 15 matched with the clamping pins 18. When the clamping pin 18 slides to the clamping hole 15, the clamping pin 18 is ejected out of the clamping hole 15 under the action of the spring 19, and the clamping pin 18 is clamped in the clamping hole 15, so that the locking connection between the support rod 13 and the pull rod 14 is realized. Through the selection of different card holes 15, can adjust the length that pull rod 14 inserted bracing piece 13 to the length of adjustment telescopic link satisfies the needs of different spray ranges.
The clamping hole 15 is a circular truncated cone-shaped hole with a small aperture close to the outer surface of the supporting rod 13 and a large aperture close to the inner surface of the supporting rod 13. The circular truncated cone-shaped hole facilitates the bayonet 18 to be inserted into the clamping hole 15 or slide out of the clamping hole 15, and facilitates the locking between the pull rod 14 and the support rod 13.
Therefore, the centrifugal type medicine spraying device of the unmanned aerial vehicle with the structure can solve the problem that the existing centrifugal type medicine spraying device is complex in structure, and has the advantages of being even in spraying and adjustable in spraying range.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the invention without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a centrifugal medicine sprinkler of unmanned aerial vehicle which characterized in that: the unmanned aerial vehicle is characterized by comprising an installation rod, wherein a clamping structure is arranged above the installation rod, the installation rod is fixed on a telescopic rod through the clamping structure, and the telescopic rod is arranged on the unmanned aerial vehicle; a water inlet pipe is arranged at one side of the mounting rod, a centrifugal disc is arranged below the mounting rod, the centrifugal disc is sleeved outside the mounting rod, and a motor for driving the centrifugal disc to rotate is arranged at the bottom of the mounting rod; the centrifugal disc comprises an upper disc and a lower disc, a plurality of spiral guide plates are uniformly arranged between the upper disc and the lower disc, the edges of the upper disc and the lower disc are connected through a flow dividing structure, and a plurality of water outlet holes are formed in the side wall of the bottom of the mounting rod.
2. The centrifugal drug spraying device of unmanned aerial vehicle of claim 1, wherein: the clamping structure comprises a fixed plate, the middle of the fixed plate is connected with the mounting rod, a movable plate is arranged above the fixed plate, one end of the movable plate is hinged to one end of the fixed plate, and the other end of the movable plate is connected with the other end of the fixed plate through a bolt.
3. The centrifugal drug spraying device of unmanned aerial vehicle of claim 2, wherein: and rubber protective layers are arranged on the inner surfaces of the fixed plate and the movable plate.
4. The centrifugal drug spraying device of unmanned aerial vehicle of claim 1, wherein: the middle part of the bottom end of the mounting rod is provided with a groove which protrudes upwards, the motor is arranged in the groove, and an output shaft of the motor is fixedly connected with the center of the lower disc.
5. The centrifugal drug spraying device of unmanned aerial vehicle of claim 1, wherein: the upper disc is rotatably connected with the mounting rod through a bearing, and a sealing ring for sealing the joint of the upper disc and the mounting rod is arranged on the upper disc.
6. The centrifugal drug spraying device of unmanned aerial vehicle of claim 1, wherein: the bottom of the mounting rod is provided with a guide ring, the lower disc is provided with an annular groove matched with the guide ring, and the guide ring is positioned in the groove and is in sliding connection with the groove; the two sides of the guide ring are connected with the groove in a sealing way through a sealing ring.
7. The centrifugal drug spraying device of unmanned aerial vehicle of claim 1, wherein: the shunting structure comprises a plurality of cross rods which are arranged in parallel, a channel for water flow is formed between every two adjacent cross rods, and the cross rods are connected through connecting rods.
8. The centrifugal drug spraying device of unmanned aerial vehicle of claim 1, wherein: the telescopic rod comprises a supporting rod, one end of the supporting rod is connected with the unmanned aerial vehicle, a pull rod is arranged in the supporting rod in a sliding mode, limiting plates for preventing the pull rod from slipping off the supporting rod are arranged at two ends of the pull rod, a guide groove is formed in the inner wall of the supporting rod along the length direction of the supporting rod, a guide block matched with the guide groove is arranged on the pull rod, and the guide block is located in the guide groove and is connected with the guide groove in a sliding mode; the support rod is connected with the pull rod through a locking structure.
9. The centrifugal drug spraying device of unmanned aerial vehicle of claim 8, wherein: the locking structure comprises a sleeve arranged on the pull rod, a clamping pin is arranged in the sleeve in a sliding mode, a through hole through which the clamping pin penetrates is formed in one end, close to the supporting rod, of the sleeve, the clamping pin is located between one end of the sleeve and the clamping pin and connected through a spring, and a plurality of clamping holes matched with the clamping pin are formed in the side wall of the supporting rod.
10. The centrifugal drug spraying device of unmanned aerial vehicle of claim 9, wherein: the clamping hole is a circular truncated cone-shaped hole with a small aperture close to the outer surface of the supporting rod and a large aperture close to the inner surface of the supporting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210006627.2A CN114308432A (en) | 2022-01-05 | 2022-01-05 | Centrifugal medicine sprinkler of unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210006627.2A CN114308432A (en) | 2022-01-05 | 2022-01-05 | Centrifugal medicine sprinkler of unmanned aerial vehicle |
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| CN114308432A true CN114308432A (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210006627.2A Pending CN114308432A (en) | 2022-01-05 | 2022-01-05 | Centrifugal medicine sprinkler of unmanned aerial vehicle |
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Citations (8)
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| CN105750107A (en) * | 2016-04-07 | 2016-07-13 | 广州极飞电子科技有限公司 | Sprinkler and unmanned aerial vehicle comprising same |
| CN205922634U (en) * | 2016-08-03 | 2017-02-08 | 安徽啄木鸟无人机科技有限公司 | Scalable plant protection spray lance and plant protection unmanned aerial vehicle thereof |
| CN109153453A (en) * | 2017-11-30 | 2019-01-04 | 深圳市大疆创新科技有限公司 | Flusher and unmanned vehicle |
| CN208512829U (en) * | 2018-05-16 | 2019-02-19 | 苏州极目机器人科技有限公司 | Centrifugal atomizing structure and flusher with the centrifugal atomizing structure |
| CN209423878U (en) * | 2018-11-13 | 2019-09-24 | 山东理工职业学院 | A kind of adjustable type plant protection drone pesticide spraying spray head |
| CN210555590U (en) * | 2019-08-01 | 2020-05-19 | 深圳职业技术学院 | Plant protection unmanned aerial vehicle |
| KR102140892B1 (en) * | 2019-04-30 | 2020-08-03 | (주)퓨처쉐이퍼스 | Aerosol Generator for Unmanned Aerial Vehicle |
| CN212313881U (en) * | 2020-03-27 | 2021-01-08 | 西安友农现代农业科技有限公司 | Pesticide spraying device of plant protection mechanical unmanned aerial vehicle |
-
2022
- 2022-01-05 CN CN202210006627.2A patent/CN114308432A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750107A (en) * | 2016-04-07 | 2016-07-13 | 广州极飞电子科技有限公司 | Sprinkler and unmanned aerial vehicle comprising same |
| CN205922634U (en) * | 2016-08-03 | 2017-02-08 | 安徽啄木鸟无人机科技有限公司 | Scalable plant protection spray lance and plant protection unmanned aerial vehicle thereof |
| CN109153453A (en) * | 2017-11-30 | 2019-01-04 | 深圳市大疆创新科技有限公司 | Flusher and unmanned vehicle |
| CN208512829U (en) * | 2018-05-16 | 2019-02-19 | 苏州极目机器人科技有限公司 | Centrifugal atomizing structure and flusher with the centrifugal atomizing structure |
| CN209423878U (en) * | 2018-11-13 | 2019-09-24 | 山东理工职业学院 | A kind of adjustable type plant protection drone pesticide spraying spray head |
| KR102140892B1 (en) * | 2019-04-30 | 2020-08-03 | (주)퓨처쉐이퍼스 | Aerosol Generator for Unmanned Aerial Vehicle |
| CN210555590U (en) * | 2019-08-01 | 2020-05-19 | 深圳职业技术学院 | Plant protection unmanned aerial vehicle |
| CN212313881U (en) * | 2020-03-27 | 2021-01-08 | 西安友农现代农业科技有限公司 | Pesticide spraying device of plant protection mechanical unmanned aerial vehicle |
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Application publication date: 20220412 |
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