CN115571342B - Variable fertilizer distributor carried on unmanned aerial vehicle - Google Patents
Variable fertilizer distributor carried on unmanned aerial vehicle Download PDFInfo
- Publication number
- CN115571342B CN115571342B CN202211217337.9A CN202211217337A CN115571342B CN 115571342 B CN115571342 B CN 115571342B CN 202211217337 A CN202211217337 A CN 202211217337A CN 115571342 B CN115571342 B CN 115571342B
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- Prior art keywords
- fertilizer
- ring
- fertilizer distributor
- disc body
- fixed
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- 239000003337 fertilizer Substances 0.000 title claims abstract description 106
- 238000003756 stirring Methods 0.000 claims abstract description 27
- 230000007480 spreading Effects 0.000 claims description 26
- 230000000903 blocking effect Effects 0.000 claims description 23
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 4
- 238000009331 sowing Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000009827 uniform distribution Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 14
- 230000004720 fertilization Effects 0.000 description 10
- 230000004888 barrier function Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000001965 increasing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C17/00—Fertilisers or seeders with centrifugal wheels
- A01C17/001—Centrifugal throwing devices with a vertical axis
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C17/00—Fertilisers or seeders with centrifugal wheels
- A01C17/006—Regulating or dosing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fertilizing (AREA)
Abstract
The variable fertilizer distributor comprises an outer cover shell, wherein the top of the outer cover shell is provided with a fertilizer inlet, and the bottom of the outer cover shell is provided with an open fertilizer distributing opening; a speed reducing motor is fixed at the fertilizer inlet of the outer housing through a bracket, a main shaft of the speed reducing motor is vertically downwards arranged, and a rotating shaft is fixed on the main shaft of the speed reducing motor; in summary, the invention drives the corresponding parts through the gear motor to drop and spill the fertilizer, in particular, the four impellers on the stirring platform are driven by the gear motor to rotate, so that the impellers scrape and sweep the fertilizer to the drop port, thereby ensuring the smooth sliding of the fertilizer and playing the role of uniform distribution; the fertilizer distributor has the advantages of scientific and reasonable structural design, convenient use, smooth discharging and even fertilizer sowing.
Description
Technical Field
The invention belongs to the technical field of agricultural fertilizer sowing machinery, and particularly relates to a variable fertilizer sowing device carried on an unmanned aerial vehicle.
Background
At present, most of applied fertilizers in China stay at the level of empirical fertilization, the utilization rate of the fertilizers is only 30% -40%, the yield increasing effect of the fertilizers is not fully exerted, the remarkable waste is caused, and the problems of water pollution and the like are caused in some areas. According to statistics, the chemical fertilizer application amount in China has reached an average of 434.3kg/hm 2 Far exceeding 225kg/hm set by developed countries for preventing pollution of fertilizer to water body 2 The upper safety limit of (2) is 1.93 times of the international standard. The increase of the fertilizer application amount and the decrease of the utilization efficiency not only cause great economic loss, but also cause serious environmental pollution.
The unmanned aerial vehicle remote sensing technology is taken as an emerging science, overcomes the defects of low satellite remote sensing resolution, poor timeliness, easiness in environmental influence, only facing macroscopic and the like, and is one of important means for acquiring agricultural condition monitoring data. However, the fertilization structure of the unmanned aerial vehicle used at present is generally quantitative fertilization, so that the fertilization amount or the fertilization rate during fertilization is difficult to control, and variable fertilization is difficult to really achieve.
Disclosure of Invention
The invention aims to provide a variable fertilizer spreading device carried on an unmanned aerial vehicle, which solves the technical problems that in the prior art, the unmanned aerial vehicle is uneven in fertilization and spreading, the fertilization rate cannot be controlled, and variable fertilization is realized.
In order to solve the technical problems, the invention adopts the following technical scheme: the variable fertilizer distributor comprises an outer cover shell, wherein the top of the outer cover shell is provided with a fertilizer inlet, and the bottom of the outer cover shell is provided with an open fertilizer distributing opening;
a speed reducing motor is fixed at the fertilizer inlet of the outer cover shell through a bracket, a main shaft of the speed reducing motor is vertically downwards arranged, a rotating shaft is fixed on the main shaft of the speed reducing motor, a fertilizer spreading disc is fixed at the lower end of the rotating shaft, and the fertilizer spreading disc is positioned at the fertilizer spreading opening at the bottom of the outer cover shell;
the stirring device is characterized in that a stirring platform is fixed in the outer cover shell, a plurality of falling openings are formed in the stirring platform, the stirring platform is sealed between the outer edge of the stirring platform and the inner wall of the outer cover shell, a plurality of impellers are arranged on the upper surface of the stirring platform, all the impellers are fixed on a rotating shaft, and the impellers pass through the falling openings in the rotating process of the impellers.
Preferably, each impeller is semi-circular, and a row of bristle brushes is provided at the bottom of the impeller.
Preferably, a carry on in unmanned aerial vehicle's variable fertilizer distributor, still include variable adjustment mechanism, variable adjustment mechanism includes drive assembly and a plurality of adjusting ring, all adjusting ring sets up in stirring platform, and adjusting ring and falling into mouthful one-to-one setting, drive assembly is used for driving adjusting ring to change the hole of adjusting ring.
Preferably, the fertilizer distributor is provided with a plurality of telescopic blocking pieces, each blocking piece is arranged along the radial direction of the fertilizer distributor, and all blocking pieces are arranged in an annular array around the circle center of the fertilizer distributor.
Preferably, the fertilizer distributor is provided with a synchronous adjusting assembly, and the synchronous adjusting assembly is used for synchronously adjusting the lengths of all the blocking pieces.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the corresponding parts are driven by the gear motor to drop and spill the fertilizer, and in particular, the four impellers on the stirring platform are driven by the gear motor to rotate, so that the impellers scrape and sweep the fertilizer to the drop port, the smooth sliding of the fertilizer is ensured, and the uniform distribution effect is achieved; secondly, uniformly spreading the fertilizer falling on the fertilizer spreading disc to the periphery under the rotation of the fertilizer spreading disc; the invention also arranges a variable adjusting mechanism at the drop-in port to adjust the amount of fertilizer flowing down from the drop-in port, and adds a telescopic baffle piece on the fertilizer spreading disc to change the fertilizer spreading radius; the fertilizer distributor has the advantages of scientific and reasonable structural design, convenient use, smooth discharging and even fertilizer sowing.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
fig. 1 is a schematic structural view of a variable fertilizer distributor mounted on an unmanned aerial vehicle according to the present invention;
fig. 2 is an internal construction diagram of a variable fertilizer distributor mounted on an unmanned aerial vehicle according to the present invention;
fig. 3 is another perspective view showing an internal structure of a variable fertilizer distributor mounted on an unmanned aerial vehicle according to the present invention;
FIG. 4 is a block diagram of a stirring platform;
FIG. 5 is a block diagram of an adjustment ring;
FIG. 6 is another isometric view of an adjustment ring;
FIG. 7 is a schematic view of the installation of a stop;
fig. 8 is an enlarged view at a in fig. 3.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 8, an embodiment of a variable fertilizer device mounted on an unmanned aerial vehicle according to the present invention:
the variable fertilizer distributor carried on the unmanned aerial vehicle comprises an outer housing 1, wherein the top of the outer housing 1 is provided with a fertilizer inlet 2, and the bottom of the outer housing 1 is provided with an open fertilizer distributing port;
a gear motor 5 is arranged at the fertilizer inlet 2 of the outer shell 1 through a bracket 4, a main shaft of the gear motor 5 is vertically downwards arranged, a rotating shaft 6 is fixed on the main shaft of the gear motor 5,
a fertilizer distributor 7 is fixed at the lower end of the rotating shaft 6, and the fertilizer distributor 7 is positioned at a fertilizer distributor opening at the bottom of the outer housing 1;
the stirring platform 8 is fixed in the outer housing 1, the outer edge of the stirring platform 8 is in a sealing shape or is tightly attached to the inner wall of the outer housing 1, three falling openings 9 are formed in the stirring platform 8, four impellers 10 are arranged on the upper surface of the stirring platform 8, the four impellers 10 are fixed on the rotating shaft 6, and the impellers 10 pass through the falling openings 9 in the process of following the rotation of the rotating shaft 6.
The invention has the specific working processes that the speed reducing motor 5 drives the rotating shaft 6 to rotate, the impeller 10 and the fertilizer spreading disc 7 rotate along with the rotating shaft 6, fertilizer flows down from the fertilizer inlet 2 by the fertilizer box and falls on the stirring platform 8, then the fertilizer falls on the lower fertilizer spreading disc 7 through the falling opening 9 by stirring by the rotating impeller 10, and the fertilizer is spread from the fertilizer spreading opening to the periphery by the rotation of the fertilizer spreading disc 7.
Preferably, the outline of the impeller 10 is overlapped with the periphery of the stirring platform 8, so that all fertilizer on the stirring platform 8 can be scraped in the rotation process of the impeller 10, a row of bristle brushes 11 can be arranged at the bottom of the impeller 10, the impeller 10 is prevented from being in direct contact with the stirring platform 8, large friction force is generated, the equipment work is influenced, the bristle brushes 11 continuously sweep the upper surface of the stirring platform 8 under the rotation of the impeller 10, and the semicircular impeller 10 can enable the fertilizer to be gathered and gathered rapidly, so that the fertilizer can fall down from the falling opening 9 more easily.
Through changing the radius of three falling openings 9, the falling fertilizer can be regulated, and then the fertilizer spreading amount is changed, and for this purpose, a variable regulating mechanism is designed, the variable regulating mechanism comprises a driving component and three regulating rings 12, the three regulating rings 12 are arranged in the stirring platform 8, the regulating rings 12 are arranged in one-to-one correspondence with the falling openings 9, and the driving component is used for driving the regulating rings 12 so as to change the inner diameter of the regulating rings 12.
Specifically, the stirring platform 8 comprises an upper disc body 13 and a lower disc body 14, the outer edges of the upper disc body 13 and the lower disc body 14 are fixed on the inner wall of the outer housing 1, round holes are formed in the upper disc body 13 and the lower disc body 14 for the rotating shaft 6 to pass through, the drop-in opening 9 is correspondingly formed in the upper disc body 13 and the lower disc body 14, and the adjusting ring 12 is arranged between the upper disc body 13 and the lower disc body 14;
the adjusting ring 12 can be a shutter structure, namely a component on the camera, and can be opened or closed, specifically, the adjusting ring 12 comprises eight adjusting sheets 15, a driving ring 16 and a bottom ring 17, the bottom ring 17 is fixed on the lower disc body 14, four arc-shaped limiting holes 18 are formed in the bottom ring 17, the four limiting holes 18 are uniformly distributed around the center of the bottom ring 17, the driving ring 16 is positioned above the bottom ring 17, four stop rods 19 are fixed on the outer edge of the bottom surface of the driving ring 16, the four stop rods 19 are arranged in one-to-one correspondence with the four limiting holes 18, the stop rods 19 are inserted into the corresponding limiting holes 18, and when the driving ring 16 rotates, the stop rods 19 are limited by the limiting holes 18, namely, the driving ring 16 can only rotate in the radian of the limiting holes 18; eight adjusting plates 15 are positioned between the driving ring 16 and the bottom ring 17, eight limiting columns 20 are fixed on the upper surface of the bottom ring 17, eight strip-shaped grooves 21 are formed in the bottom surface of the driving ring 16, eight limiting columns 20, eight adjusting plates 15 and eight strip-shaped grooves 21 are arranged in a one-to-one correspondence mode, sliding blocks 22 are fixed on the top surfaces of the adjusting plates 15, limiting grooves 23 are formed in the bottom surfaces of the adjusting plates 15, the sliding blocks 22 of the adjusting plates 15 are positioned in the corresponding strip-shaped grooves 21, the limiting columns 20 are inserted into the corresponding limiting grooves 23, the sliding blocks 22 can relatively move in the strip-shaped grooves 21, and the limiting columns 20 can relatively move in the limiting grooves 23;
the outer edge of the driving ring 16 is provided with a tooth pressing section 24, the driving assembly comprises a small motor 25 and an internal tooth transmission belt 26, a driving gear 27 is fixed on the main shaft of the small motor 25, and the internal tooth transmission belt 26 is arranged on the driving gear 27 and the tooth pressing sections 24 of the three driving rings 16;
the driving gear 27 is driven by the small motor 25, and the driving gear 27 drives the three driving rings 16 to rotate through the internal tooth transmission belt 26, so that the driving rings 16 drive the eight adjusting sheets 15 to move, all the surrounding areas of the adjusting sheets 15 are regular polygons under the cooperation of the limiting columns 20, the limiting grooves 23, the sliding blocks 22 and the strip-shaped grooves 21, the sizes of the regular polygons are changed, namely the inner holes of the adjusting rings 12 are changed, and the synchronous adjustment of fertilizer outlets is realized.
As another embodiment of the present invention, three telescopic stoppers 28 may be provided on the fertilizer distributor 7, each stopper 28 being provided along the radial direction of the fertilizer distributor 7, and all stoppers 28 being arranged in an annular array around the center of the fertilizer distributor 7; the setting of the baffle 28 can limit the fertilizer spreading radius so that the fertilizer spreading is uniform, and the fertilizer spreading radius can be changed by changing the length of the baffle 28;
preferably, a synchronous adjusting assembly can be arranged on the fertilizer distributor 7 for synchronously adjusting the lengths of all the baffles 28; specifically, the blocking piece 28 comprises an inner blocking strip 29 and an outer blocking strip 30, the shapes of the inner blocking strip 29 and the outer blocking strip 30 are channel steel type, the inner blocking strip 29 is fixed on the fertilizer spreading disc 7, the outer blocking strip 30 is positioned in the inner blocking strip 29, a blocking column 31 is fixed at the end part of the outer blocking strip 30, a long hole 32 is formed in the top of the inner blocking strip 29, the outer blocking strip 30 can move in the inner blocking strip 29 along the length direction of the inner blocking strip, and in the process, the blocking column 31 is positioned in the long hole 32;
the synchronous adjusting assembly is arranged at the bottom of the fertilizer distributor 7 and comprises a short shaft 33 and three transmission rods 34, three through holes 35 are formed in the fertilizer distributor 7, the through holes 35 are arranged along the radial direction of the fertilizer distributor 7, the three through holes 35 are uniformly distributed around the circle center of the fertilizer distributor 7, three baffle pieces 28, the three through holes 35 and the three transmission rods 34 are arranged in one-to-one correspondence, three groups of support pieces 36 are fixed on the bottom surface of the fertilizer distributor 7, the three transmission rods 34 are rotatably arranged on the three groups of support pieces 36, and the rotation mounting mode can be bearing fit;
taking the direction close to the center of the fertilizer distributor 7 as the inner direction and taking the direction far away from the center of the fertilizer distributor 7 as the outer direction, the inner end of the transmission rod 34 is fixedly provided with a secondary bevel gear 37, the transmission rod 34 is provided with an external thread section 38, the external thread section 38 is positioned right below the corresponding through hole 35, the bottom of the external baffle strip 30 of the baffle 28 is fixedly provided with a movable block 39, the movable block 39 is provided with internal threads, and the movable block 39 passes through the through hole 35 and is then installed on the external thread section 38 of the transmission rod 34 in a threaded manner;
the short shaft 33 and the fertilizer distributor 7 are coaxially arranged, the upper end of the short shaft 33 is rotatably arranged at the bottom of the fertilizer distributor 7, the lower end of the short shaft 33 is provided with a handle 40, the short shaft 33 is provided with a main bevel gear 41, and the main bevel gear 41 is meshed with the auxiliary bevel gears 37 at the inner ends of the three transmission rods 34;
when the fertilizer spreading radius needs to be adjusted, the handle 40 can be rotated to enable the short shaft 33 to rotate, then the three transmission shafts are driven to rotate through the meshing transmission of the main bevel gear 41 and the three groups of secondary bevel gears 37, and the movable block 39 is limited in the through hole 35 due to the fact that the movable block 39 is in threaded fit with the external thread section 38 of the transmission rod 34, so that under the rotation of the transmission shafts, the movable block 39 can move along the through hole 35, the external barrier strip 30 is driven to move in the internal barrier strip 29, the synchronous adjustment of the lengths of the three barrier pieces 28 is achieved, and finally the radius of spreading fertilizer from the fertilizer spreading disc 7 is changed.
It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a carry on in unmanned aerial vehicle's variable fertilizer distributor which characterized in that: the fertilizer distributor comprises an outer cover shell and a variable adjusting mechanism, wherein the top of the outer cover shell is provided with a fertilizer inlet, and the bottom of the outer cover shell is provided with an open fertilizer spreading port;
a speed reducing motor is fixed at the fertilizer inlet of the outer cover shell through a bracket, a main shaft of the speed reducing motor is vertically downwards arranged, a rotating shaft is fixed on the main shaft of the speed reducing motor, a fertilizer spreading disc is fixed at the lower end of the rotating shaft, and the fertilizer spreading disc is positioned at the fertilizer spreading opening at the bottom of the outer cover shell;
a stirring platform is fixed in the outer cover shell, a plurality of falling openings are formed in the stirring platform, a plurality of impellers are arranged on the upper surface of the stirring platform, all the impellers are fixed on a rotating shaft, and the impellers pass right above the falling openings in the process of rotating along with the rotating shaft;
the variable adjusting mechanism comprises a driving assembly and a plurality of adjusting rings, all the adjusting rings are arranged in the stirring platform and are in one-to-one correspondence with the falling openings, and the driving assembly is used for driving the adjusting rings so as to change the inner holes of the adjusting rings;
the stirring platform comprises an upper disc body and a lower disc body, the outer edges of the upper disc body and the lower disc body are fixed on the inner wall of the outer housing, round holes are formed in the upper disc body and the lower disc body for the rotating shaft to pass through, the falling openings are correspondingly formed in the upper disc body and the lower disc body, and the adjusting ring is arranged between the upper disc body and the lower disc body;
the adjusting ring comprises eight adjusting sheets, a driving ring and a bottom ring, wherein the bottom ring is fixed on the lower disc body, four arc-shaped limiting holes are formed in the bottom ring, the four limiting holes are uniformly distributed around the circle center of the bottom ring, the driving ring is positioned above the bottom ring, four stop rods are fixed on the outer edge of the bottom surface of the driving ring, the four stop rods are arranged in one-to-one correspondence with the four limiting holes, the stop rods are inserted into the corresponding limiting holes, and when the driving ring rotates, the limiting holes limit the stop rods, namely, the driving ring can only rotate in the radian of the limiting holes; eight regulating pieces are positioned between the driving ring and the bottom ring, the upper surface of the bottom ring is fixedly provided with eight limit posts, the bottom surface of the driving ring is provided with eight bar grooves, the eight limit posts, the eight regulating pieces and the eight bar grooves are arranged in a one-to-one correspondence manner, the top surface of each regulating piece is fixedly provided with a sliding block, the bottom surface of each regulating piece is provided with a limit groove, the sliding blocks of each regulating piece are positioned in the corresponding bar grooves, the limit posts are inserted in the corresponding limit grooves, the sliding blocks can relatively move in the bar grooves, and the limit posts can relatively move in the limit grooves;
the outer fringe of drive ring is provided with tooth pressure section, and drive assembly includes little motor and internal tooth drive belt, is fixed with drive gear on the main shaft of little motor, the internal tooth drive belt is installed on the tooth pressure section of drive gear and three drive ring.
2. The variable fertilizer distributor mounted on an unmanned aerial vehicle according to claim 1, wherein: each impeller is semicircular, and a row of bristle brushes are arranged at the bottom of the impeller.
3. The variable fertilizer distributor mounted on an unmanned aerial vehicle according to claim 1, wherein: the fertilizer distributor is characterized in that a plurality of telescopic blocking pieces are arranged on the fertilizer distributor, each blocking piece is arranged along the radial direction of the fertilizer distributor, and all blocking pieces are arranged in an annular array around the circle center of the fertilizer distributor.
4. The variable fertilizer distributor mounted on an unmanned aerial vehicle according to claim 3, wherein: the fertilizer distributor is characterized in that a synchronous adjusting assembly is arranged on the fertilizer distributor and used for synchronously adjusting the lengths of all the blocking pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211217337.9A CN115571342B (en) | 2022-10-03 | 2022-10-03 | Variable fertilizer distributor carried on unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211217337.9A CN115571342B (en) | 2022-10-03 | 2022-10-03 | Variable fertilizer distributor carried on unmanned aerial vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115571342A CN115571342A (en) | 2023-01-06 |
| CN115571342B true CN115571342B (en) | 2024-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211217337.9A Active CN115571342B (en) | 2022-10-03 | 2022-10-03 | Variable fertilizer distributor carried on unmanned aerial vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN115571342B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117284482B (en) * | 2023-11-24 | 2024-01-30 | 山西省黑茶山国有林管理局城庄沟林场 | Unmanned aerial vehicle variable fertilizing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0242749A2 (en) * | 1986-04-22 | 1987-10-28 | Amazonen-Werke H. Dreyer GmbH & Co. KG | Broadcaster |
| EP1031268A1 (en) * | 1999-02-26 | 2000-08-30 | Amazonen-Werke H. Dreyer GmbH & Co. KG | Centrifugal fertiliser spreader |
| JP2014233212A (en) * | 2013-05-31 | 2014-12-15 | 株式会社ササキコーポレーション | Fertilizer spreader |
| CN204810952U (en) * | 2015-07-31 | 2015-12-02 | 徐州泰丰泵业有限公司 | Fertilizer distributor constructs |
| CN105850325A (en) * | 2016-05-06 | 2016-08-17 | 刘建民 | Novel multifunctional uniform fertilizer |
| CN106856770A (en) * | 2017-03-29 | 2017-06-20 | 黄科钧 | A kind of unmanned plane fertilising platform |
| CN210367747U (en) * | 2019-08-14 | 2020-04-21 | 建龙北满特殊钢有限责任公司 | Blast furnace tuyere reducing device |
| CN216532576U (en) * | 2022-01-13 | 2022-05-17 | 湖北双羽机械科技股份有限公司 | Rear-mounted fertilizer distributor |
| CN218506139U (en) * | 2022-10-03 | 2023-02-21 | 东北农业大学 | Variable fertilizer spreading adjusting device carried on unmanned aerial vehicle |
-
2022
- 2022-10-03 CN CN202211217337.9A patent/CN115571342B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0242749A2 (en) * | 1986-04-22 | 1987-10-28 | Amazonen-Werke H. Dreyer GmbH & Co. KG | Broadcaster |
| EP1031268A1 (en) * | 1999-02-26 | 2000-08-30 | Amazonen-Werke H. Dreyer GmbH & Co. KG | Centrifugal fertiliser spreader |
| JP2014233212A (en) * | 2013-05-31 | 2014-12-15 | 株式会社ササキコーポレーション | Fertilizer spreader |
| CN204810952U (en) * | 2015-07-31 | 2015-12-02 | 徐州泰丰泵业有限公司 | Fertilizer distributor constructs |
| CN105850325A (en) * | 2016-05-06 | 2016-08-17 | 刘建民 | Novel multifunctional uniform fertilizer |
| CN106856770A (en) * | 2017-03-29 | 2017-06-20 | 黄科钧 | A kind of unmanned plane fertilising platform |
| CN210367747U (en) * | 2019-08-14 | 2020-04-21 | 建龙北满特殊钢有限责任公司 | Blast furnace tuyere reducing device |
| CN216532576U (en) * | 2022-01-13 | 2022-05-17 | 湖北双羽机械科技股份有限公司 | Rear-mounted fertilizer distributor |
| CN218506139U (en) * | 2022-10-03 | 2023-02-21 | 东北农业大学 | Variable fertilizer spreading adjusting device carried on unmanned aerial vehicle |
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| Publication number | Publication date |
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| CN115571342A (en) | 2023-01-06 |
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