CN112492944A - Broadcast ware and unmanned aerial vehicle - Google Patents
Broadcast ware and unmanned aerial vehicle Download PDFInfo
- Publication number
- CN112492944A CN112492944A CN202011504330.6A CN202011504330A CN112492944A CN 112492944 A CN112492944 A CN 112492944A CN 202011504330 A CN202011504330 A CN 202011504330A CN 112492944 A CN112492944 A CN 112492944A
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- CN
- China
- Prior art keywords
- feeding
- broadcast
- spreader
- shaft
- subassembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000463 material Substances 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims abstract description 40
- 238000009331 sowing Methods 0.000 claims abstract description 36
- 238000003892 spreading Methods 0.000 abstract description 14
- 230000007480 spreading Effects 0.000 abstract description 14
- 239000003337 fertilizer Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 238000007599 discharging Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000010899 nucleation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 229920001875 Ebonite Polymers 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Images
Classifications
-
- 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
- A01C17/008—Devices controlling the quantity or the distribution pattern
-
- 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
- A01C17/005—Driving mechanisms for the throwing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Sowing (AREA)
Abstract
The invention relates to the field of unmanned aerial vehicles, in particular to a spreader for spreading seeds or spreading fertilizer in grains and an unmanned aerial vehicle with the spreader; broadcast ware, it includes the feeding subassembly of being connected with the unmanned aerial vehicle feed bin to and the broadcast subassembly of connection in feeding subassembly below, its characterized in that: the feeding assembly comprises a feeding shell connected with an unmanned aerial vehicle bin, a feeding shaft for quantitatively feeding materials into the broadcasting assembly is arranged in the feeding shell, a feeding motor for driving the feeding shaft is arranged on the outer wall of the feeding shell, a plurality of feeding cavities for containing the materials are uniformly distributed on the surface of the feeding shaft, and a sealing assembly for sealing the feeding cavities is arranged on the feeding shell on the front side of the rotation direction of the feeding shaft; the invention designs the broadcast sowing device which is simple in structure and can accurately control the discharge amount to realize accurate broadcast sowing.
Description
Technical Field
The invention relates to the field of unmanned aerial vehicles, in particular to a spreader for spreading seeds or spreading fertilizer in grains and an unmanned aerial vehicle with the spreader.
Background
Agricultural production mainly relates to four stages of seed ploughing and harvesting. The current sowing modes comprise manual sowing and mechanical sowing, wherein the labor intensity of the manual sowing is high, the efficiency is low, the sowing is uneven, the seed quality is influenced by over density, and farmland resources are wasted by over thinning. And the mechanical seeding can be divided into two forms of hand-held mechanical seeding and walking mechanical seeding. The former needs workers to carry the equipment to sow on the ground, and the latter is walking mechanical equipment, so that the problems of difficult land sowing, low travelling speed, difficult turning around and the like exist.
With the gradual maturity of medium and small-size unmanned aerial vehicle flight technique, advantages such as VTOL, independently flight, do not receive topography influence make unmanned aerial vehicle seeding become possible.
Patent CN104176254B discloses an airborne device suitable for unmanned aerial vehicle broadcast operation and broadcast method. Wherein machine carries the device and includes the material case, material rabbling mechanism, ejection of compact adjustment mechanism, and material scattering mechanism, it provides a can be applied to unmanned aerial vehicle's scattering device, can realize the even scattering purpose of material, reduce labourer's working strength and realize mechanized operation's purpose, but its probably can't realize the purpose of evenly scattering, it is equipped with the leak on the bottom plate, then drive opening and the control open-ended size of switch baffle through ejection of compact adjustment mechanism, it has certain control action, but the particulate matter falls from the opening is the process of a free fall, be an unordered uncontrollable process, the volume of the material that can't control to fall.
Disclosure of Invention
Aiming at the defects of the prior art, the invention designs the broadcast sowing device which has a simple structure and can accurately control the discharge amount to realize accurate broadcast sowing.
The technical scheme of the invention is as follows:
broadcast ware, it includes the feeding subassembly of being connected with the unmanned aerial vehicle feed bin to and the broadcast subassembly of connection in feeding subassembly below, its characterized in that: the feeding subassembly include the feeding casing of being connected with the unmanned aerial vehicle feed bin, be equipped with the feeding axle of sending into the broadcast subassembly with the material ration in the feeding casing, be equipped with the feeding motor of drive feeding axle on the outer wall of feeding casing, the surperficial equipartition of feeding axle has a plurality of feeding chambeies that hold the material, is equipped with on the feeding casing of feeding axle direction of rotation front side and carries out sealed seal assembly to the feeding chamber.
Furthermore, the sealing assembly is a sealing rubber plate obliquely arranged on the inner wall of the feeding shell, and the end face of the sealing rubber plate is tangent to the feeding shaft.
Further, the sealing assembly is a sealing rubber plate obliquely arranged on the inner wall of the feeding shell, the end face of the sealing rubber plate is tangent to the feeding shaft, and the end part of the sealing rubber plate extends downwards to form an arc-shaped part for sealing the feeding cavity.
Furthermore, a guide inclined plane is arranged on the feeding shell on the front side of the feeding shaft in the rotating direction, and the sealing assembly is arranged along the guide inclined plane.
Furthermore, an inclined guide plate is arranged on the feeding shell on the rear side of the feeding shaft in the rotating direction, and the guide plate is tangent to the feeding shaft.
Further, the broadcast sowing assembly comprises an upper connecting plate connected with the feeding assembly and a lower connecting plate connected with the upper connecting plate through a plurality of connecting columns, a broadcast sowing motor is arranged on the lower surface of the lower connecting plate, an output shaft of the broadcast sowing motor penetrates through the lower connecting plate, and a broadcast sowing disc is arranged above the lower connecting plate and connected with an output shaft of the broadcast sowing motor.
Furthermore, broadcast the dish including broadcasting the dish body, broadcast the upper surface equipartition of dish body and broadcast the floor of sowing a plurality of.
An unmanned aerial vehicle, its characterized in that: with a spreader according to claims 1-7, which is connected at the lower end of the silo.
In conclusion, the invention has the following beneficial effects:
1. according to the invention, the feeding assembly of the broadcast sowing device is improved, the surface of the feeding shaft is provided with the feeding cavity, the amount of materials contained each time is certain, the uniformity and consistency of the discharging amount each time are ensured, the uniformity of broadcast sowing of the broadcast sowing assembly at the later stage is also facilitated, and the problem of uneven broadcast sowing caused by more discharging amount, less discharging amount and less discharging amount is avoided; further, carry out a through seal assembly to the feeding axle and seal, avoid dropping of material, moreover have to the feeding intracavity control, the rotatory in-process of feeding axle can have the action of once strickleing off with seal assembly, the further stability of the volume of having guaranteed the ejection of compact.
2. The invention simplifies the structure of the spreader, only comprises the feeding component and the spreading component, and reduces the manufacturing difficulty and the production cost of the spreader.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a sectional view A-A in FIG. 2 of example 1;
FIG. 4 is a sectional view taken along line A-A in FIG. 2 of example 2
FIG. 5 is a perspective view of a feed shaft;
both the feed motor and the broadcast motor are shown.
In the figure, 1 is a feeding assembly, 10 is a feeding shell, 101 is a guide inclined plane, 102 is a guide plate, 11 is a feeding shaft, 110 is a feeding cavity, 12 is a sealing assembly, 120 is a sealing rubber plate, 121 is an arc-shaped part,
2 is a sowing component, 20 is an upper connecting plate, 21 is a lower connecting plate, 22 is a sowing plate, 220 is a sowing plate body, and 221 is a sowing rib plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without any inventive step, are within the scope of protection of the invention.
Example 1
Referring to fig. 1 and fig. 2 show, the ware broadcasts, it includes the feeding subassembly 1 of being connected with the unmanned aerial vehicle feed bin to and connect the subassembly 2 that broadcasts of feeding subassembly below, its characterized in that: the feeding assembly 1 comprises a feeding shell 10 connected with an unmanned aerial vehicle bin, the feeding shell is a square shell, a feeding shaft 11 for quantitatively feeding materials into the broadcasting assembly is arranged in the feeding shell 10, the width of the feeding shell is close to that of the feeding shaft, the materials are guaranteed not to fall from a gap between the end face of the feeding shaft and the feeding shell, a feeding motor for driving the feeding shaft is arranged on the outer wall of the feeding shell 10, the feeding motor is not shown in the figure, the side face of the feeding shell can be clearly seen to be provided with a mounting hole of the motor in the figure, and the mounting position of the feeding motor can be known; a plurality of feeding cavities 110 for containing materials are uniformly distributed on the surface of the feeding shaft 11, and the feeding cavities 110 are through U-shaped grooves axially processed on the surface of the feeding shaft; a sealing assembly 12 for sealing the feeding cavity is provided on the feeding housing on the front side in the rotation direction of the feeding shaft.
The spreader comprises the feeding assembly and the spreading assembly, wherein the feeding assembly is used for quantitatively and uniformly feeding materials in the storage bin into the spreading assembly, the spreading assembly finishes spreading, the volumes of the feeding cavities on the feeding shafts are the same, the sealing assembly scrapes the materials contained in the feeding cavities again, and the quantity of the materials brought out by the feeding cavities in each rotation process of the feeding shafts is the same.
Referring to fig. 3, seal assembly 12 be the sealed offset plate 120 that the slope of feeding shell inner wall set up, the terminal surface and the feeding axle of sealed offset plate are tangent, seal assembly adopts the sealed offset plate who makes for hard rubber or ox muscle body, sealed offset plate has some flexible volume, when the material card is at feeding axle and seal assembly, sealed offset plate can take place to warp and step down, avoid the material to block between feeding axle and seal assembly and die, the terminal surface through sealed offset plate is strickleed the material in the feeding intracavity generally, guarantee the stability and the uniformity of discharge at every turn.
Example 2
Referring to fig. 1 and fig. 2 show, the ware broadcasts, it includes the feeding subassembly 1 of being connected with the unmanned aerial vehicle feed bin to and connect the subassembly 2 that broadcasts of feeding subassembly below, its characterized in that: the feeding assembly 1 comprises a feeding shell 10 connected with an unmanned aerial vehicle bin, the feeding shell is a square shell, a feeding shaft 11 for quantitatively feeding materials into the broadcasting assembly is arranged in the feeding shell 10, the width of the feeding shell is close to that of the feeding shaft, the materials are guaranteed not to fall from a gap between the end face of the feeding shaft and the feeding shell, a feeding motor for driving the feeding shaft is arranged on the outer wall of the feeding shell 10, the feeding motor is not shown in the figure, the side face of the feeding shell can be clearly seen to be provided with a mounting hole of the motor in the figure, and the mounting position of the feeding motor can be known; a plurality of feeding cavities 110 for containing materials are uniformly distributed on the surface of the feeding shaft 11, and the feeding cavities 110 are through U-shaped grooves axially processed on the surface of the feeding shaft; a sealing assembly 12 for sealing the feeding cavity is provided on the feeding housing on the front side in the rotation direction of the feeding shaft.
The spreader comprises the feeding assembly and the spreading assembly, wherein the feeding assembly is used for quantitatively and uniformly feeding materials in the storage bin into the spreading assembly, the spreading assembly finishes spreading, the volumes of the feeding cavities on the feeding shafts are the same, the sealing assembly scrapes the materials contained in the feeding cavities again, and the quantity of the materials brought out by the feeding cavities in each rotation process of the feeding shafts is the same.
In this embodiment, the sealing assembly is improved, as shown in fig. 4, the sealing assembly 12 is a sealing rubber plate 120 obliquely arranged on the inner wall of the feeding housing, the end surface of the sealing rubber plate 120 is tangent to the feeding shaft, and the end of the sealing rubber plate 120 extends downward to form an arc-shaped portion 121 for sealing the feeding cavity, in this embodiment, the sealing assembly is further improved, because the thickness of the sealing rubber plate is smaller than the width of the feeding cavity, in the rotation process of the feeding shaft, if the sealing rubber plate is located in the middle of the feeding cavity, the material in the lower half portion of the feeding cavity will flow out, the material in the storage bin may enter through the gap in the upper half portion of the sealing rubber plate in the feeding cavity to supplement the material, at this time, a slight deviation may exist in the amount of discharging at each time, after the material in the feeding cavity is scraped by the sealing rubber plate, the amount of the material in the feeding cavity is, then carry out a through arc portion to the feeding chamber and seal, the material in the feeding intracavity can not drop in the within range that arc portion covered, has overcome the aforesaid and has only had the problem that the discharge amount that sealed offset plate exists a little deviation.
The feeding shell on the front side of the feeding shaft 11 in the rotating direction is provided with a guide inclined plane 101, and the sealing assembly is arranged along the guide inclined plane.
An inclined guide plate 102 is arranged on the feeding housing behind the feeding shaft 11 in the direction of rotation, and the guide plate is tangential to the feeding shaft.
The feeding shaft is the clockwise rotation of figure direction in this embodiment, the front side of direction of rotation is the right side of figure direction promptly, the rear side of direction of rotation is the left side of figure direction promptly, and the upper end of degree feeding casing here has improved, has increased direction inclined plane and deflector for the material that comes into to the feed bin leads, reduces the area of contact of feeding shaft and material, has reduced the resistance of feeding shaft rotation in-process, makes things convenient for the type selection and the control of cost of feeding motor.
Further, referring to fig. 1, the broadcasting assembly 2 includes an upper connecting plate 20 connected to the feeding assembly and a lower connecting plate 21 connected to the upper connecting plate through a plurality of connecting columns, a space with a surrounding compartment is formed between the upper and lower connecting plates, so that the material is thrown off the broadcasting plate, a broadcasting motor is disposed on the lower surface of the lower connecting plate 21, the broadcasting motor is not shown in the figure, an output shaft of the broadcasting motor passes through the lower connecting plate 21, a broadcasting plate 22 is disposed above the lower connecting plate and connected to an output shaft of the broadcasting motor, and the broadcasting motor rotates to drive the broadcasting plate to rotate, and the material is thrown off through centrifugal force, so as to implement broadcasting.
Furthermore, the sowing tray 22 includes a sowing tray body 220, and a plurality of sowing ribs 221 are uniformly distributed on the upper surface of the sowing tray body.
An unmanned aerial vehicle, its characterized in that: with a spreader according to claims 1-7, which is connected at the lower end of the silo.
In conclusion, the invention has the following beneficial effects:
1. according to the invention, the feeding assembly of the broadcast sowing device is improved, the surface of the feeding shaft is provided with the feeding cavity, the amount of materials contained each time is certain, the uniformity and consistency of the discharging amount each time are ensured, the uniformity of broadcast sowing of the broadcast sowing assembly at the later stage is also facilitated, and the problem of uneven broadcast sowing caused by more discharging amount, less discharging amount and less discharging amount is avoided; further, carry out a through seal assembly to the feeding axle and seal, avoid dropping of material, moreover have to the feeding intracavity control, the rotatory in-process of feeding axle can have the action of once strickleing off with seal assembly, the further stability of the volume of having guaranteed the ejection of compact.
2. The invention simplifies the structure of the spreader, only comprises the feeding component and the spreading component, and reduces the manufacturing difficulty and the production cost of the spreader.
Claims (8)
1. Broadcast ware, it includes the feeding subassembly of being connected with the unmanned aerial vehicle feed bin to and the broadcast subassembly of connection in feeding subassembly below, its characterized in that: the feeding subassembly include the feeding casing of being connected with the unmanned aerial vehicle feed bin, be equipped with the feeding axle of sending into the broadcast subassembly with the material ration in the feeding casing, be equipped with the feeding motor of drive feeding axle on the outer wall of feeding casing, the surperficial equipartition of feeding axle has a plurality of feeding chambeies that hold the material, is equipped with on the feeding casing of feeding axle direction of rotation front side and carries out sealed seal assembly to the feeding chamber.
2. A spreader as claimed in claim 1, wherein: the sealing assembly is a sealing rubber plate obliquely arranged on the inner wall of the feeding shell, and the end face of the sealing rubber plate is tangent to the feeding shaft.
3. A spreader as claimed in claim 1, wherein: the sealing assembly is a sealing rubber plate obliquely arranged on the inner wall of the feeding shell, the end face of the sealing rubber plate is tangent to the feeding shaft, and the end part of the sealing rubber plate extends downwards to form an arc-shaped part for sealing the feeding cavity.
4. A spreader as claimed in any one of claims 1 to 3, wherein: the feeding shell on the front side of the rotating direction of the feeding shaft is provided with a guide inclined plane, and the sealing assembly is arranged along the guide inclined plane.
5. The spreader of claim 4, wherein: an inclined guide plate is arranged on the feeding shell on the rear side of the feeding shaft in the rotating direction, and the guide plate is tangent to the feeding shaft.
6. A spreader as claimed in claim 1, wherein: broadcast the subassembly include the upper junction plate be connected with the feeding subassembly and with the lower connecting plate that the upper junction plate is connected through a plurality of spliced poles, the lower surface of lower connecting plate is equipped with broadcast sowing motor, broadcast sowing motor's output shaft passes lower connecting plate, broadcast sowing dish set up in the top of lower connecting plate and with broadcast sowing motor's output shaft.
7. The spreader of claim 6, wherein: broadcast and sow the dish including broadcasting the disk body, broadcast the upper surface equipartition of disk body and have a plurality of and broadcast the floor.
8. An unmanned aerial vehicle, its characterized in that: with a spreader according to claims 1-7, which is connected at the lower end of the silo.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011504330.6A CN112492944A (en) | 2020-12-18 | 2020-12-18 | Broadcast ware and unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011504330.6A CN112492944A (en) | 2020-12-18 | 2020-12-18 | Broadcast ware and unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112492944A true CN112492944A (en) | 2021-03-16 |
Family
ID=74922365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011504330.6A Pending CN112492944A (en) | 2020-12-18 | 2020-12-18 | Broadcast ware and unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112492944A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210253249A1 (en) * | 2020-02-13 | 2021-08-19 | Biocarbon Engineering Ltd. | Planting system having oscillating seed agitator |
| CN113906868A (en) * | 2021-10-13 | 2022-01-11 | 深圳市丰农源科技有限公司 | Unmanned aerial vehicle for agricultural seeding |
| CN114568216A (en) * | 2022-03-03 | 2022-06-03 | 贵州省草业研究所 | Method and equipment for planting chicory and growing grass in fruit garden |
| CN115868292A (en) * | 2022-12-05 | 2023-03-31 | 广州市城市规划勘测设计研究院 | Seed propagation device |
| JP7537816B1 (en) | 2024-01-23 | 2024-08-21 | 株式会社リバネス | Media supply mechanism, media supply unit and media supply system |
| DE102023108520A1 (en) | 2023-04-03 | 2024-10-10 | Lehner Maschinenbau Gmbh | Drone and conveyor device for use in a drone |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4306204A1 (en) * | 1993-02-27 | 1994-09-01 | Amazonen Werke Dreyer H | Fertilizer broadcaster |
| CN106258099A (en) * | 2016-08-17 | 2017-01-04 | 湖北永祥农机装备有限公司 | The multi-functional planting machine of Pneumatic type |
| CN106416530A (en) * | 2016-08-11 | 2017-02-22 | 华南农业大学 | Agricultural unmanned aerial vehicle-mounted material spreading device and method |
| CN106982576A (en) * | 2017-05-19 | 2017-07-28 | 宿州市信德机械有限公司 | A kind of roll-over formula soybean precision seeder device |
| CN207135485U (en) * | 2017-09-07 | 2018-03-27 | 广州极飞科技有限公司 | Broadcast sowing unmanned plane and its dispenser |
| CN109005785A (en) * | 2018-08-13 | 2018-12-18 | 陈伟 | A kind of adjustable corn drill of application rate |
| CN210000593U (en) * | 2019-05-17 | 2020-01-31 | 广州极飞科技有限公司 | Unmanned plane |
| CN110963039A (en) * | 2018-09-30 | 2020-04-07 | 广州极飞科技有限公司 | Material broadcasting device, unmanned aerial vehicle and material broadcasting method |
| CN215301518U (en) * | 2020-12-18 | 2021-12-28 | 浙江云石智能科技有限公司 | Broadcast ware and unmanned aerial vehicle |
-
2020
- 2020-12-18 CN CN202011504330.6A patent/CN112492944A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4306204A1 (en) * | 1993-02-27 | 1994-09-01 | Amazonen Werke Dreyer H | Fertilizer broadcaster |
| CN106416530A (en) * | 2016-08-11 | 2017-02-22 | 华南农业大学 | Agricultural unmanned aerial vehicle-mounted material spreading device and method |
| CN106258099A (en) * | 2016-08-17 | 2017-01-04 | 湖北永祥农机装备有限公司 | The multi-functional planting machine of Pneumatic type |
| CN106982576A (en) * | 2017-05-19 | 2017-07-28 | 宿州市信德机械有限公司 | A kind of roll-over formula soybean precision seeder device |
| CN207135485U (en) * | 2017-09-07 | 2018-03-27 | 广州极飞科技有限公司 | Broadcast sowing unmanned plane and its dispenser |
| CN109005785A (en) * | 2018-08-13 | 2018-12-18 | 陈伟 | A kind of adjustable corn drill of application rate |
| CN110963039A (en) * | 2018-09-30 | 2020-04-07 | 广州极飞科技有限公司 | Material broadcasting device, unmanned aerial vehicle and material broadcasting method |
| CN210000593U (en) * | 2019-05-17 | 2020-01-31 | 广州极飞科技有限公司 | Unmanned plane |
| CN215301518U (en) * | 2020-12-18 | 2021-12-28 | 浙江云石智能科技有限公司 | Broadcast ware and unmanned aerial vehicle |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210253249A1 (en) * | 2020-02-13 | 2021-08-19 | Biocarbon Engineering Ltd. | Planting system having oscillating seed agitator |
| US11858630B2 (en) * | 2020-02-13 | 2024-01-02 | Biocarbon Engineering Ltd. | Planting system having oscillating seed agitator |
| CN113906868A (en) * | 2021-10-13 | 2022-01-11 | 深圳市丰农源科技有限公司 | Unmanned aerial vehicle for agricultural seeding |
| CN114568216A (en) * | 2022-03-03 | 2022-06-03 | 贵州省草业研究所 | Method and equipment for planting chicory and growing grass in fruit garden |
| CN115868292A (en) * | 2022-12-05 | 2023-03-31 | 广州市城市规划勘测设计研究院 | Seed propagation device |
| DE102023108520A1 (en) | 2023-04-03 | 2024-10-10 | Lehner Maschinenbau Gmbh | Drone and conveyor device for use in a drone |
| WO2024208549A1 (en) | 2023-04-03 | 2024-10-10 | Lehner Maschinenbau Gmbh | Drone, and conveying device for use in a drone |
| JP7537816B1 (en) | 2024-01-23 | 2024-08-21 | 株式会社リバネス | Media supply mechanism, media supply unit and media supply system |
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