CN207626076U - A kind of UAV system spraying particles device - Google Patents
A kind of UAV system spraying particles device Download PDFInfo
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- CN207626076U CN207626076U CN201721270210.8U CN201721270210U CN207626076U CN 207626076 U CN207626076 U CN 207626076U CN 201721270210 U CN201721270210 U CN 201721270210U CN 207626076 U CN207626076 U CN 207626076U
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- flared tube
- uav system
- guide assembly
- assembly
- deflector
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Abstract
A kind of UAV system spraying particles device, it is characterised in that：The UAV system spraying particles device, including UAV system particle hopper, quantitative guide assembly, controller, centrifugal spray curtain sizing assembly；The outlet of UAV system particle hopper is located above quantitative guide assembly, and controller is arranged in UAV system particle hopper side, and centrifugal spray curtain sizing assembly is arranged in below quantitative guide assembly.The advantages of the utility model：In quantitative guide assembly, granular substance is transmitted using auger spiral, by adjusting the rotating speed of decelerating motor, controls the rotating speed of auger spiral, and then realize the quantitative control of the transmission flow to particle object；Centrifugal spray curtain is shaped assembly, the angular amplitude bigger for making granular substance spray and controllable, and when unmanned plane being made to spray granular substance, spraying swath bigger is more flexible, more rapidly completes agricultural plant protection operation；Granular substance sprays curtain and the transmission flow of particle object is controlled, easy to use.
Description
Technical field
The utility model is related to unmanned plane carrier fields, more particularly to a kind of UAV system spraying particles device.
Background technology
Agricultural production needs to apply the bead dosage forms fertilizer such as urea, and agricultural unmanned plane sprinkling includes the granules such as urea
Type lacks associated carrier at present, cannot achieve the sprinkling of wider range, can not adjust breadth, spraying particles density, therefore, needs
Want carrier reasonable for structure.
Utility model content
The purpose of this utility model is to make unmanned plane that can realize quick, uniform, specification, controllable sprinkling in field
Pellet operation has provided a kind of UAV system spraying particles device.
The utility model provides a kind of UAV system spraying particles device, it is characterised in that：The UAV system
Grain flusher, including UAV system particle hopper 1, quantitative guide assembly 2, controller 3, centrifugal spray curtain sizing assembly 4；
Wherein：The outlet of UAV system particle hopper 1 is located at quantitative 2 top of guide assembly, and controller 3 is arranged in unmanned plane
1 side of particle hopper is carried, centrifugal spray curtain sizing assembly 4 is arranged in 2 lower section of quantitative guide assembly.
The quantitative guide assembly 2 includes decelerating motor and electron speed regulator 201, screw auger 202, bearing 203,
Supportive shell 204；
Wherein：Decelerating motor and electron speed regulator 201 are connect by shaft coupling with screw auger 202, and screw auger 202 is logical
Bearing 203 is crossed on supportive shell 204,204 top of supportive shell is left hand inlet port, is outlet on the right side of lower part.
The centrifugal spray curtain sizing assembly 4 includes outer flared tube 401, interior flared tube 402, brushless electric machine electronic tune
Fast device 403, brushless motor 404, centrifugal impeller 405, deflector 406, demarcation strip 407；
Outer flared tube 401, plastic material part, tubular type flare form, tubule are partially attached to the outlet of quantitative guide assembly
Place, can be put into deflector 406, flared part can accommodate interior flared tube 402；Interior flared tube 402, plastic material part, tubular type expand
Mouth-shaped, tubule part connection deflector 406, brushless electric machine electronic governor 403 built in flared part, and will by wall-through pipe
The input lead of electron speed regulator is worn to outer flared tube；Brushless electric machine electronic governor 403, for driving brushless motor
And rotating speed is adjusted, input lead is led to outside outer flared tube, and output lead is connected to brushless motor；Brushless motor 404, is mounted on
402 lower half of interior flared tube, motor output shaft connect centrifugal impeller 405；Centrifugal impeller 405, by a disk and 6~18
Blade, which hangs down to standing upright on disk, to be constituted, and disc centre is connected to motor output shaft；Deflector 406, deflector oblique are flared inside
Pipe tubule upper shelters from interior flared tube top, avoids particle object from crashing into, while particle object being guided to be flowed by entrance
To the gap between demarcation strip and then flow to outlet；Demarcation strip 407, demarcation strip are placed between interior flared tube and outer flared tube
Locate, circumferentially 10 equally distributed partition boards, there are 10 interstitial spaces, each gap to account for 36 ° between 10 demarcation strips.
The controller 3 is the signal sent out by receiving no-manned machine distant control receiver, to decelerating motor and electronics tune
The component that fast device 201 and brushless motor 404 are controlled, is made of following circuit module：
Decompression, regulator circuit, using BUCK reduction voltage circuits, by the decompression of 15-48VDC power inputs and voltage stabilizing is in 12VDC, and
It is delivered to isolated from power voltage reduction module；
Microcontroller, using STM32F microcontrollers, inside includes the program for realizing control law；
Isolation module, including two parts：Isolated from power voltage reduction module will receive power supply and pass through from decompression, regulator circuit
Isolated buck transformer is supplied to microcontroller；Signal isolation module, the signal received from signal receiving circuit are turned by isolation
It is sent to microcontroller, the signal received from microcontroller is forwarded to signal output module -1 by isolation and signal exports mould respectively
Block -2.The outfit of isolation module is to protect microcontroller from interfering the influence with electromagnetic impact, be properly received and send out letter
Number while, it is ensured that microcontroller steady operation.
The circuit of signal receiving circuit, the signal that unmanned controller receiver is sent out carries out protection and signal acquisition,
Collected electric signal is delivered to signal isolation module；
Signal output apparatus, the signal that signal isolation module is sent out are respectively sent to two electronics by signal output apparatus
Governor；
Parameter setting switchs, and is two 8421 yards of rotary dip switches, by setting the parameter of rotary switch, changes monolithic
Machine control parameter.
Control law is downloaded into microcontroller, is realized and controlled by control circuit by microcontroller by being written as C programmer
The execution of rule.
When control program brings into operation, the PWM throttle signals that no-manned machine distant control receiver is sent to controller are first checked for
Whether >=30%, if >=30%, the setting value of inspection parameter configuration switch -1 and parameter setting switch -2；If ＜
30%, then the tach signal that signal output apparatus -1 and signal output apparatus -2 are exported to electron speed regulator respectively is that " 0 " turns
Speed.
Inspection parameter configuration switch -1 and parameter setting switch -2 setting value, if there are any one be " 0 ", if
Be " 0 " there are any one, then the rotating speed that signal output apparatus -1 and signal output apparatus -2 are exported to electron speed regulator respectively
Signal is " 0 " rotating speed；If being not " 0 ", by signal output apparatus -1 and signal output apparatus -2 respectively to respective
Electron speed regulator output parameter configuration switch -1 and parameter setting switch -2 setting speed value, procedure above is in microcontroller
Cycle executes.
Spray curtain：The sector region that spraying particles device flies over and falls when flying out from centrifugal spray curtain sizing assembly；
Spray curtain width：Spray the fan-shaped outermost width of curtain；
Spray curtain angle：Spray the fan angle of curtain；
Spray curtain radius：Spray the fan-shaped radius of curtain；
It is real by the quantity in gap between " deflector " covering " demarcation strip " in change " centrifugal spray curtain sizing assembly "
Now adjustment spray curtain angle.Include that 10 demarcation strips and 10 gaps arrange one week in total in it, angle shared by each gap
It is 36 °.
If deflector covers wherein 7 gaps, just makes 3 gaps that can accommodate granular substance and pass through, make granular substance
It is 108 ° that body, which falls the angular distribution on centrifugal impeller, and the granular substance angle of coverage that flies out from centrifugal impeller is not less than
108°。
If deflector covers wherein 6 gaps, just makes 4 gaps that can accommodate granular substance and pass through, make granular substance
Body fall the angular distribution on centrifugal impeller be 144 °, granular substance fly out from centrifugal impeller spray curtain angle be not less than
144°。
To achieve the purpose that expand and spray curtain sizing.
By adjusting the setting value of parameter setting switch -1, the rotating speed of brushless motor is had adjusted, the rotating speed of centrifugal impeller is made
It is adjusted, and then the spray curtain radius of particle object is made to be adjusted, if spray curtain angle is constant, spray curtain radius also determines simultaneously
Spray curtain width.
By adjusting the setting value of parameter setting switch -2, the rotating speed of decelerating motor is had adjusted, and then have adjusted auger spiral shell
The rotating speed of rotation makes the transmitting stream of granular substance measure change, if centrifugal impeller rotating speed is constant, changes graininess
The sprinkler discharge density of object.
The advantages of the utility model：
UAV system spraying particles device described in the utility model, including in quantitative guide assembly on agricultural unmanned plane
In, granular substance is transmitted using auger spiral, by adjusting the rotating speed of decelerating motor, control auger spiral turns
Speed, and then realize the quantitative control of the transmission flow to particle object；The centrifugal spray curtain sizing assembly of innovative design, makes particle
The angular amplitude bigger of shape object sprinkling and controllable, when unmanned plane being made to spray granular substance, spraying swath bigger is more flexible, more rapidly
Complete agricultural plant protection operation；Control law by controller and thereon makes the transmission of granular substance spray curtain and particle object
Flow is controlled, and 8421 rotary switches make the type device more rapidly easily grasp operating method by unmanned operators, make
The device is easy to use.
Description of the drawings
Below in conjunction with the accompanying drawings and embodiment is described in further detail the utility model：
Fig. 1 is UAV system spraying particles apparatus structure schematic diagram；
Fig. 2 is quantitative guide assembly structure schematic diagram；
Fig. 3 is centrifugal spray curtain sizing assembly structure schematic diagram；
Fig. 4 is spray curtain explanation of nouns schematic diagram.
Specific implementation mode
Embodiment 1
The utility model provides a kind of UAV system spraying particles device, it is characterised in that：The UAV system
Grain flusher, including UAV system particle hopper 1, quantitative guide assembly 2, controller 3, centrifugal spray curtain sizing assembly 4；
Wherein：The outlet of UAV system particle hopper 1 is located at quantitative 2 top of guide assembly, and controller 3 is arranged in unmanned plane
1 side of particle hopper is carried, centrifugal spray curtain sizing assembly 4 is arranged in 2 lower section of quantitative guide assembly.
The quantitative guide assembly 2 includes decelerating motor and electron speed regulator 201, screw auger 202, bearing 203,
Supportive shell 204；
Wherein：Decelerating motor and electron speed regulator 201 are connect by shaft coupling with screw auger 202, and screw auger 202 is logical
Bearing 203 is crossed on supportive shell 204,204 top of supportive shell is left hand inlet port, is outlet on the right side of lower part.
The centrifugal spray curtain sizing assembly 4 includes outer flared tube 401, interior flared tube 402, brushless electric machine electronic tune
Fast device 403, brushless motor 404, centrifugal impeller 405, deflector 406, demarcation strip 407；
Outer flared tube 401, plastic material part, tubular type flare form, tubule are partially attached to the outlet of quantitative guide assembly
Place, can be put into deflector 406, flared part can accommodate interior flared tube 402；Interior flared tube 402, plastic material part, tubular type expand
Mouth-shaped, tubule part connection deflector 406, brushless electric machine electronic governor 403 built in flared part, and will by wall-through pipe
The input lead of electron speed regulator is worn to outer flared tube；Brushless electric machine electronic governor 403, for driving brushless motor
And rotating speed is adjusted, input lead is led to outside outer flared tube, and output lead is connected to brushless motor；Brushless motor 404, is mounted on
402 lower half of interior flared tube, motor output shaft connect centrifugal impeller 405；Centrifugal impeller 405, by a disk and 6~18
Blade, which hangs down to standing upright on disk, to be constituted, and disc centre is connected to motor output shaft；Deflector 406, deflector oblique are flared inside
Pipe tubule upper shelters from interior flared tube top, avoids particle object from crashing into, while particle object being guided to be flowed by entrance
To the gap between demarcation strip and then flow to outlet；Demarcation strip 407, demarcation strip are placed between interior flared tube and outer flared tube
Locate, circumferentially 10 equally distributed partition boards, there are 10 interstitial spaces, each gap to account for 36 ° between 10 demarcation strips.
The controller 3 is the signal sent out by receiving no-manned machine distant control receiver, to decelerating motor and electronics tune
The component that fast device 201 and brushless motor 404 are controlled, is made of following circuit module：
Decompression, regulator circuit, using BUCK reduction voltage circuits, by the decompression of 15-48VDC power inputs and voltage stabilizing is in 12VDC, and
It is delivered to isolated from power voltage reduction module；
Microcontroller, using STM32F microcontrollers, inside includes the program for realizing control law；
Isolation module, including two parts：Isolated from power voltage reduction module will receive power supply and pass through from decompression, regulator circuit
Isolated buck transformer is supplied to microcontroller；Signal isolation module, the signal received from signal receiving circuit are turned by isolation
It is sent to microcontroller, the signal received from microcontroller is forwarded to signal output module -1 by isolation and signal exports mould respectively
Block -2.The outfit of isolation module is to protect microcontroller from interfering the influence with electromagnetic impact, be properly received and send out letter
Number while, it is ensured that microcontroller steady operation.
The circuit of signal receiving circuit, the signal that unmanned controller receiver is sent out carries out protection and signal acquisition,
Collected electric signal is delivered to signal isolation module；
Signal output apparatus, the signal that signal isolation module is sent out are respectively sent to two electronics by signal output apparatus
Governor；
Parameter setting switchs, and is two 8421 yards of rotary dip switches, by setting the parameter of rotary switch, changes monolithic
Machine control parameter.
Control law is downloaded into microcontroller, is realized and controlled by control circuit by microcontroller by being written as C programmer
The execution of rule.
When control program brings into operation, the PWM throttle signals that no-manned machine distant control receiver is sent to controller are first checked for
Whether >=30%, if >=30%, the setting value of inspection parameter configuration switch -1 and parameter setting switch -2；If ＜
30%, then the tach signal that signal output apparatus -1 and signal output apparatus -2 are exported to electron speed regulator respectively is that " 0 " turns
Speed.
Inspection parameter configuration switch -1 and parameter setting switch -2 setting value, if there are any one be " 0 ", if
Be " 0 " there are any one, then the rotating speed that signal output apparatus -1 and signal output apparatus -2 are exported to electron speed regulator respectively
Signal is " 0 " rotating speed；If being not " 0 ", by signal output apparatus -1 and signal output apparatus -2 respectively to respective
Electron speed regulator output parameter configuration switch -1 and parameter setting switch -2 setting speed value, procedure above is in microcontroller
Cycle executes.
Spray curtain：The sector region that spraying particles device flies over and falls when flying out from centrifugal spray curtain sizing assembly；
Spray curtain width：Spray the fan-shaped outermost width of curtain；
Spray curtain angle：Spray the fan angle of curtain；
Spray curtain radius：Spray the fan-shaped radius of curtain；
It is real by the quantity in gap between " deflector " covering " demarcation strip " in change " centrifugal spray curtain sizing assembly "
Now adjustment spray curtain angle.Include that 10 demarcation strips and 10 gaps arrange one week in total in it, angle shared by each gap
It is 36 °.
If deflector covers wherein 7 gaps, just makes 3 gaps that can accommodate granular substance and pass through, make granular substance
It is 108 ° that body, which falls the angular distribution on centrifugal impeller, and the granular substance angle of coverage that flies out from centrifugal impeller is not less than
108°。
If deflector covers wherein 6 gaps, just makes 4 gaps that can accommodate granular substance and pass through, make granular substance
Body fall the angular distribution on centrifugal impeller be 144 °, granular substance fly out from centrifugal impeller spray curtain angle be not less than
144°。
To achieve the purpose that expand and spray curtain sizing.
By adjusting the setting value of parameter setting switch -1, the rotating speed of brushless motor is had adjusted, the rotating speed of centrifugal impeller is made
It is adjusted, and then the spray curtain radius of particle object is made to be adjusted, if spray curtain angle is constant, spray curtain radius also determines simultaneously
Spray curtain width.
By adjusting the setting value of parameter setting switch -2, the rotating speed of decelerating motor is had adjusted, and then have adjusted auger spiral shell
The rotating speed of rotation makes the transmitting stream of granular substance measure change, if centrifugal impeller rotating speed is constant, changes graininess
The sprinkler discharge density of object.
Claims (2)
1. a kind of UAV system spraying particles device, it is characterised in that：The UAV system spraying particles device, including nobody
Airborne particle hopper (1), quantitative guide assembly (2), controller (3), centrifugal spray curtain sizing assembly (4)；
Wherein：The outlet of UAV system particle hopper (1) is located above quantitative guide assembly (2), and controller (3) is arranged in nobody
Airborne particle hopper (1) side, centrifugal spray curtain sizing assembly (4) are arranged in below quantitative guide assembly (2)；Described quantifies
Guide assembly (2) includes decelerating motor and electron speed regulator (201), screw auger (202), bearing (203), supportive shell
(204)；
Wherein：Decelerating motor and electron speed regulator (201) are connect by shaft coupling with screw auger (202), screw auger (202)
It is mounted on supportive shell (204) by bearing (203), supportive shell (204) top is left hand inlet port, is on the right side of lower part
Outlet.
2. UAV system spraying particles device described in accordance with the claim 1, it is characterised in that：The centrifugal spray curtain sizing
Assembly (4) includes outer flared tube (401), interior flared tube (402), brushless electric machine electronic governor (403), brushless motor
(404), centrifugal impeller (405), deflector (406), demarcation strip (407)；
Outer flared tube (401), plastic material part, tubular type flare form, tubule are partially attached to quantitative guide assembly exit,
It can be put into deflector (406), flared part can accommodate interior flared tube (402)；Interior flared tube (402), plastic material part, tubular type
Flare form, tubule part connection deflector (406), brushless electric machine electronic governor (403) built in flared part, and by wearing
Wall pipe wears the input lead of electron speed regulator to outer flared tube；Brushless electric machine electronic governor (403), for driving nothing
Brush motor simultaneously adjusts rotating speed, and input lead is led to outside outer flared tube, and output lead is connected to brushless motor；Brushless motor
(404), it is mounted on interior flared tube (402) lower half, motor output shaft connects centrifugal impeller (405)；Centrifugal impeller (405), by
One disk and 6~18 blades hang down to standing upright on disk and constitute, and disc centre is connected to motor output shaft；Deflector (406),
Deflector oblique shelters from interior flared tube top, avoids particle object from crashing into, guide simultaneously in interior flared tube tubule upper
The gap that particle object is flowed to by entrance between demarcation strip flows to outlet in turn；Demarcation strip (407), demarcation strip are placed in interior expansion
Between mouthful pipe and outer flared tube, circumferentially 10 equally distributed partition boards, there are 10 interstitial spaces between 10 demarcation strips, often
A gap accounts for 36 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721270210.8U CN207626076U (en) | 2017-09-29 | 2017-09-29 | A kind of UAV system spraying particles device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721270210.8U CN207626076U (en) | 2017-09-29 | 2017-09-29 | A kind of UAV system spraying particles device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207626076U true CN207626076U (en) | 2018-07-20 |
Family
ID=62858813
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721270210.8U Active CN207626076U (en) | 2017-09-29 | 2017-09-29 | A kind of UAV system spraying particles device |
Country Status (1)
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107873197A (en) * | 2017-09-29 | 2018-04-06 | 辽宁丰禾伟业科技有限公司 | A kind of UAV system spraying particles device |
| CN109197624A (en) * | 2018-10-09 | 2019-01-15 | 王志胜 | A kind of semi-moist fermented feed automatic feeder and feeding method |
| CN112956469A (en) * | 2021-02-01 | 2021-06-15 | 农业农村部南京农业机械化研究所 | Uniform particle broadcasting operation method and system for unmanned aerial vehicle |
| CN113859546A (en) * | 2021-10-21 | 2021-12-31 | 四川农业大学 | Seed and fertilizer dual-purpose broadcasting device of multi-rotor-wing plant protection unmanned aerial vehicle |
| ES2955231A1 (en) * | 2022-04-22 | 2023-11-29 | Co2 Revolution S L | WET SEED DISTRIBUTION EQUIPMENT (Machine-translation by Google Translate, not legally binding) |
-
2017
- 2017-09-29 CN CN201721270210.8U patent/CN207626076U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107873197A (en) * | 2017-09-29 | 2018-04-06 | 辽宁丰禾伟业科技有限公司 | A kind of UAV system spraying particles device |
| CN109197624A (en) * | 2018-10-09 | 2019-01-15 | 王志胜 | A kind of semi-moist fermented feed automatic feeder and feeding method |
| CN112956469A (en) * | 2021-02-01 | 2021-06-15 | 农业农村部南京农业机械化研究所 | Uniform particle broadcasting operation method and system for unmanned aerial vehicle |
| CN112956469B (en) * | 2021-02-01 | 2022-01-18 | 农业农村部南京农业机械化研究所 | Uniform particle broadcasting operation method and system for unmanned aerial vehicle |
| CN113859546A (en) * | 2021-10-21 | 2021-12-31 | 四川农业大学 | Seed and fertilizer dual-purpose broadcasting device of multi-rotor-wing plant protection unmanned aerial vehicle |
| ES2955231A1 (en) * | 2022-04-22 | 2023-11-29 | Co2 Revolution S L | WET SEED DISTRIBUTION EQUIPMENT (Machine-translation by Google Translate, not legally binding) |
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