CN113575040A - Aircraft for agricultural seeding - Google Patents
Aircraft for agricultural seeding Download PDFInfo
- Publication number
- CN113575040A CN113575040A CN202110884034.1A CN202110884034A CN113575040A CN 113575040 A CN113575040 A CN 113575040A CN 202110884034 A CN202110884034 A CN 202110884034A CN 113575040 A CN113575040 A CN 113575040A
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- Prior art keywords
- seed
- assembly
- seed metering
- rotary
- metering
- 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.)
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- 238000010899 nucleation Methods 0.000 title claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 18
- 239000007921 spray Substances 0.000 claims description 27
- 238000009331 sowing Methods 0.000 claims description 16
- 238000005507 spraying Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 description 41
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 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
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
- A01C7/16—Seeders with other distributing devices, e.g. brushes, discs, screws or slides
- A01C7/166—Centrifugal distributors
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
-
- 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
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 discloses an aircraft for agricultural seeding, belongs to the technical field of agricultural planting, and comprises a seeding device and an aircraft body, wherein the seeding device is driven by the aircraft body to perform seeding in the air, and is suitable for terrain environments such as mountainous regions. Specifically, the upper surface of the rotary seed placing assembly is provided with an annular material receiving port, the material receiving port can be constantly aligned with an outlet of the seed metering assembly, so that the multi-angle seed placing assembly can rotate together with the rotary seed placing assembly to change the angle, the rotary seed placing assembly can also normally receive seeds discharged from the seed metering assembly, the seed metering cannot be influenced by the change of the angle, and the smooth seed placing is ensured. The device can sow seeds in multiple directions, can adapt to various narrow terrains or offset the influence caused by wind power, thereby accurately placing the seeds in the mud pit and improving the efficiency of agricultural planting.
Description
Technical Field
The invention belongs to the technical field of agricultural planting, and particularly relates to an aircraft for agricultural seeding.
Background
At present, the prior sowing aircraft in China is already used for sowing and fertilizing, such as fertilizing of granular fertilizers and the like. Most of the existing seeding aircrafts can only vertically seed under the action of self gravity of seeds, and cannot accurately place the seeds into mud pits when meeting narrow terrains or strong wind environments, so that the difficulty is brought to agricultural automatic production.
Disclosure of Invention
In view of the above, the present invention is directed to an agricultural seeding aircraft, which can perform seeding in multiple directions, and can adapt to various narrow terrains or counteract the influence of wind force, so as to accurately place seeds in mud pits and improve the efficiency of agricultural planting.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention relates to an aircraft for agricultural seeding, which comprises a seeding device and an aircraft body for driving the seeding device to fly, wherein the seeding device comprises a seed discharging assembly, a rotary seed placing assembly, a rotary control assembly and a multi-angle seed placing assembly, the rotary seed placing assembly is in rotary fit with the seed discharging assembly, an annular material receiving port is formed in the upper surface of the rotary seed placing assembly, the material receiving port can be aligned with an outlet of the seed discharging assembly at any time, the rotary control assembly is used for controlling the rotary seed placing assembly to rotate, the multi-angle seed placing assembly is fixedly connected with the rotary seed placing assembly, the multi-angle seed placing assembly is used for receiving seeds at the outlet of the rotary seed placing assembly and popping out the seeds, and the rotary position of the multi-angle seed placing assembly is controlled through the rotary control assembly, so that the seed placing direction of the multi-angle seed placing assembly is adjusted.
Further, rotatory seed setting subassembly includes the urceolus, coaxial in the inner tube that the urceolus set up, set up the bottom crown plate that is used for linking to each other both in the bottom of urceolus and inner tube, the upper portion of urceolus and inner tube forms connect the material mouth, seted up on the crown plate of bottom the discharge gate.
Further, be provided with the spiral deflector between urceolus and the inner tube, the spiral deflector is used for leading the seed that connects the material mouth extremely the discharge gate.
Further, the annular has been seted up in the outside of seed metering subassembly, the equipartition is connected with the coupling hook on the outer wall of urceolus, the one end and the urceolus fixed connection of coupling hook, the other end of coupling hook can along the annular slides.
Further, the subassembly is put to the multi-angle includes support, seed spray tube, seed stand pipe and malleation generating device, and the seed spray tube can be followed its axial and stretched, the one end of support is connected to the rotation control subassembly, the other end and the rotatory subassembly fixed connection of putting a kind, the middle part of seed spray tube with the support is articulated, the connection of after section of seed spray tube to malleation generating device, the discharge gate passes through seed stand pipe and seed spray tube intercommunication, the seed stand pipe is carried the seed of discharge gate department to the seed spray tube in, malleation generating device starts the seed blowout in the seed spray tube.
Further, the head of the seed spray pipe is connected to the support through a telescopic device, and the pitching spraying angle of the seed spray pipe is adjusted by adjusting the length of the telescopic device.
Further, the rotation control assembly comprises a rotating shaft, a central gear, a driving gear and a motor, the central gear is coaxially connected with the support through the rotating shaft, the central gear is meshed with the driving gear, the driving gear is driven to rotate through the motor, and therefore the support rotates through the central gear and the rotating shaft.
Further, the seed metering subassembly includes that seed metering dish, equipartition are in seed metering pole in the seed metering dish, set firmly the seed metering board of seed metering pole outer end, set firmly the driven plate at seed metering pole inner, will seed metering pole link together carousel, drive carousel pivoted center pin, the cam that links firmly with the aircraft body, be provided with the elasticity resetting means between two adjacent seed metering poles, the carousel drives seed metering pole rotates around the center of seed metering dish, seed metering pole rotates for the cam simultaneously, seed metering pole rotation under the cooperation of cam and driven plate for the seed metering board of seed metering pole outer end constantly sends the seed row to the exit of seed metering subassembly.
Furthermore, the middle part of the seed sowing rod is provided with a connecting piece, the elastic reset device comprises a reset torsion spring, and two ends of the reset torsion spring are connected to the connecting pieces of the adjacent seed sowing rods.
Further, the seed metering plate comprises a transverse rib and a vertical rib, and the transverse rib and the vertical rib are fixedly connected in a transverse and vertical mode to form a seed metering net.
The invention has the beneficial effects that:
the invention relates to an agricultural seeding aircraft, which comprises a seeding device and an aircraft body, wherein the seeding device is driven by the aircraft body to perform seeding in the air, and is suitable for terrain environments such as mountainous regions. Specifically, the upper surface of the rotary seed placing assembly is provided with an annular material receiving port, the material receiving port can be constantly aligned with an outlet of the seed metering assembly, so that the multi-angle seed placing assembly can rotate together with the rotary seed placing assembly to change the angle, the rotary seed placing assembly can also normally receive seeds discharged from the seed metering assembly, the seed metering cannot be influenced by the change of the angle, and the smooth seed placing is ensured.
The multi-angle seed placing component is used for receiving and ejecting seeds at the discharge port of the rotary seed placing component, the rotary position of the multi-angle seed placing component is controlled through the rotary control component, so that the seed placing direction of the multi-angle seed placing component is adjusted, multi-direction seeding can be realized, the multi-angle seed placing component can adapt to various narrow terrains or offset the influence caused by wind power, the seeds are accurately placed in mud pits, and the agricultural planting efficiency is improved.
Additional advantages, objects, and features of the invention will be set forth in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
In order to make the object, technical scheme and beneficial effect of the invention more clear, the invention provides the following drawings for explanation:
FIG. 1 is a schematic of the construction of the apparatus of the present invention;
FIG. 2 is a first schematic structural view of a seeding device;
FIG. 3 is a second schematic structural view of the sowing device;
FIG. 4 is a third schematic structural view of the sowing device;
FIG. 5 is a schematic structural view of a rotation control assembly;
FIG. 6 is a schematic view of a rotary seeding assembly;
FIG. 7 is a schematic view showing the engagement of the cam with the seed shaft.
The drawings are numbered as follows: the seeding device comprises a seeding device 1, an aircraft body 2, a seeding assembly 3, a ring groove 31, a seeding disc 32, a seeding rod 33, a seeding plate 34, a driven plate 35, a rotary disc 36, a central shaft 37, a cam 38, an elastic reset device 39, a connecting sheet 310, a rotary seeding assembly 4, a material receiving port 41, an outer cylinder 42, an inner cylinder 43, a bottom ring plate 44, a material outlet 45, a spiral guide plate 46, a connecting hook 47, a rotary control assembly 5, a rotating shaft 51, a central gear 52, a driving gear 53, a motor 54, a multi-angle seeding assembly 6, a support 61, a seed spray pipe 62, a seed guide pipe 63, a positive pressure generating device 64, a telescopic device 65 and an outlet 7.
Detailed Description
As shown in figure 1, the agricultural seeding aircraft comprises a seeding device 1 and an aircraft body 2 for driving the seeding device 1 to fly, the aircraft body 2 can adopt the prior art and can be used for conventional flying and remote control, the seeding device 1 is driven by the aircraft body 2 to carry out seeding in the air, and the agricultural seeding aircraft is suitable for terrain environments such as mountainous regions. As shown in figures 2-5, the seeding device 1 comprises a seeding assembly 3, a rotary seed placing assembly 4, a rotary control assembly 5 and a multi-angle seed placing assembly 6, wherein the seeding device is used for discharging seeds into the rotary seed placing assembly 4 after being classified. Seed metering subassembly 3 and rotatory seed placement subassembly 4 all are circularly, rotatory seed placement subassembly 4 and seed metering subassembly 3 normal running fit, can rotate for seed metering subassembly 3's center, the annular material mouth 41 that connects has been seted up to the upper surface of rotatory seed placement subassembly 4, connect material mouth 41 can constantly with seed metering subassembly 3's export 7 is aimed at, consequently the multi-angle is put subassembly 6 and can be rotated along with rotatory seed placement subassembly 4 and change the angle in, rotatory seed placement subassembly 4 can also normally receive the seed from seed metering subassembly 3 discharge, and seed metering can not receive the change of angle and receive the influence, has guaranteed to put the smooth going on of seed.
In this embodiment, rotation control subassembly 5 is used for controlling the rotation to put kind of subassembly 4 rotatory, the multi-angle put subassembly 6 with the rotation is put kind of subassembly 4 fixed connection, the multi-angle is put subassembly 6 and is used for receiving the rotation and put the seed of kind of subassembly 4 discharge gate 45 department and pop out the seed, put the rotational position of subassembly 6 through rotation control subassembly 5 control multi-angle to adjust the multi-angle and put kind of orientation of putting that subassembly 6 is in, consequently can realize multi-directionally sowing, can be adapted to multiple constrictive topography or offset the influence that wind-force brought, thereby arrange the seed in the puddle accurately, improve agricultural planting's efficiency.
In this embodiment, as shown in fig. 6, the rotary seed setting assembly 4 includes an outer cylinder 42, an inner cylinder 43 coaxially disposed with the outer cylinder 42, and a bottom ring plate 44 disposed at the bottom of the outer cylinder 42 and the inner cylinder 43 for connecting the two together, and the three can be welded together, and the interval between the inner cylinder 43 and the outer cylinder 42 is greater than the outer diameter of the seed, but the interval is not too large, so as to avoid the seed from being discharged easily due to the irregular movement of the seed. The upper parts of the outer cylinder 42 and the inner cylinder 43 form the material receiving opening 41, so that the seeds from the outlet 7 of the seed metering assembly 3 can be received no matter how the rotary seed placing assembly 4 rotates, and the bottom annular plate 44 is provided with the material outlet 45 for discharging the seeds to the multi-angle seed placing assembly 6 and entering the seed spraying process.
In this embodiment, as shown in fig. 6, a spiral guide plate 46 is disposed between the outer cylinder 42 and the inner cylinder 43, an outer side surface of the spiral guide plate 46 is welded to the outer cylinder 42, an inner side surface of the spiral guide plate 46 is welded to the inner cylinder 43, the spiral guide plate 46 has at least one circumference, and the spiral guide plate 46 is used to guide seeds at the receiving port 41 to the discharging port 45, so that the seeds can be discharged from the discharging port 45 to the multi-angle placement module 6.
In this embodiment, as shown in fig. 2, the outer side of the seed discharging assembly 3 is provided with a ring groove 31, the outer wall of the outer cylinder 42 is uniformly connected with connecting hooks 47, one end of each connecting hook 47 is fixedly connected with the outer cylinder 42, the other end of each connecting hook 47 extends along the radial direction and can slide along the ring groove 31, the connecting hooks 47 are arranged to enable the rotary seed placing assembly 4 to rotate around the center of the seed discharging assembly 3, and the ring groove 31 and the connecting hooks 47 are matched to play a limiting role.
In this embodiment, subassembly 6 is put to multi-angle includes support 61, seed spray tube 62, seed stand pipe 63 and malleation generating device 64, and malleation generating device 64 can adopt the fan, and seed spray tube 62 can stretch along its axial, thereby after the rotatory adjustment of its angle of one end of seed spray tube 62, the other end can stretch out and draw back at reasonable within range not influenced. In this embodiment, the one end of support 61 is connected to rotation control subassembly 5, drives whole rotation together through rotation control subassembly 5 control, and the other end puts kind of subassembly 4 fixed connection with the rotation, the middle part of seed spray tube 62 with support 61 is articulated, the afterbody of seed spray tube 62 is connected to malleation generating device 64, discharge gate 45 is through seed stand pipe 63 and seed spray tube 62 intercommunication, seed stand pipe 63 carries the seed of discharge gate 45 department to the seed spray tube 62 in, malleation generating device 64 starts the seed blowout with in the seed spray tube 62 for the seed has certain initial velocity, increases the ability of putting kind, offsets the influence that wind-force brought, thereby places the seed in the mud pit accurately, improves farming's efficiency.
In this embodiment, the head of the seed spraying pipe 62 is connected to the bracket 61 through a telescopic device 65, and the elevation angle of the head of the seed spraying pipe 62 is adjusted by adjusting the length of the telescopic device 65, so as to adjust the elevation spraying angle of the seed spraying pipe 62, and the spraying position of the seed can be adjusted more accurately.
In this embodiment, the rotation control assembly 5 includes a rotating shaft 51, a central gear 52, a driving gear 53 and a motor 54, the central gear 52 is coaxially connected with the bracket 61 through the rotating shaft 51, the central gear 52 is engaged with the driving gear 53, the driving gear 53 is driven to rotate through the motor 54, so that the bracket 61 is driven to rotate through the central gear 52 and the rotating shaft 51, the motor 54 adopts the stepping motor 54, and the adjustment is more convenient through remote control.
In this embodiment, as shown in fig. 3, 4 and 7, the seed discharging assembly 3 includes a seed discharging plate 32, seed discharging rods 33 uniformly distributed in the seed discharging plate 32, a seed discharging plate 34 fixedly arranged at the outer end of the seed discharging rod 33, a driven plate 35 fixedly arranged at the inner end of the seed discharging rod 33, a rotary table 36 connecting the seed discharging rods 33 together, a central shaft 37 driving the rotary table 36 to rotate, and a cam 38 fixedly connected with the aircraft body 2, an outer edge plate connected with the aircraft body 2 is arranged at the upper end of the seed discharging plate 32, an elastic resetting device 39 is arranged between two adjacent seed discharging rods 33, when the seed discharging plate 34 is normally not affected by the cam 38, the horizontal plane of the seed discharging plate 34 is 60 degrees, the position corresponds to the position of the outlet 7 of the seed discharging assembly 3, the rest positions are basically affected by the cam 38, the seed discharging plate 34 is substantially parallel to the horizontal plane, the rotary table 36 drives the seed discharging rods 33 to rotate around the center of the seed discharging plate 32, the seed discharging rod 33 rotates relative to the cam 38 at the same time, the seed discharging rod 33 rotates under the coordination of the cam 38 and the driven plate 35, so that the seed discharging plate 34 at the outer end of the seed discharging rod 33 continuously discharges seeds to the outlet 7 of the seed discharging assembly 3, namely when the seed discharging rod 33 rotates to the outlet 7 of the seed discharging assembly 3, the seed discharging plate 34 is gradually turned over from 0 to 60 degrees under the influence of the cam 38 and the elastic resetting device 39, the seeds are positioned on the seed discharging plate 34, and are discharged from the outlet 7 of the seed discharging assembly 3 under the action of gravity.
In this embodiment, the middle of the seed discharging rod 33 is provided with a connecting sheet 310, the elastic reset device 39 comprises a reset torsion spring, and two ends of the reset torsion spring are connected to the connecting sheets 310 of the adjacent seed discharging rods 33, so that the seed discharging rods 33 can be conveniently controlled.
In this embodiment, the seed discharging plate 34 includes a horizontal rib and a vertical rib, the horizontal rib and the vertical rib are fixedly connected in a horizontal and vertical manner to form a seed discharging net, and the sliding of seeds is reduced by the seed discharging net.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (10)
1. Aircraft is used in agricultural seeding, including seeder and drive the aircraft body of seeder flight, its characterized in that: the seeding device comprises a seed metering assembly, a rotary seed placing assembly, a rotary control assembly and a multi-angle seed placing assembly, wherein the rotary seed placing assembly is matched with the seed metering assembly in a rotating manner, the upper surface of the rotary seed placing assembly is provided with an annular material receiving port, the material receiving port can be constantly aligned with the outlet of the seed metering assembly, the rotary control assembly is used for controlling the rotary seed placing assembly to rotate, the multi-angle seed placing assembly is fixedly connected with the rotary seed placing assembly, the multi-angle seed placing assembly is used for receiving seeds at the discharge port of the rotary seed placing assembly and popping the seeds, and the rotary position of the multi-angle seed placing assembly is controlled through the rotary control assembly, so that the seed placing direction of the multi-angle seed placing assembly is adjusted.
2. The agricultural sowing aircraft according to claim 1, wherein: the rotary seed placing component comprises an outer barrel, an inner barrel and a bottom annular plate, wherein the inner barrel is coaxial with the outer barrel, the bottom annular plate is arranged at the bottom of the outer barrel and the bottom of the inner barrel and is used for connecting the outer barrel and the inner barrel, the upper parts of the outer barrel and the inner barrel form a material receiving port, and the discharge port is formed in the bottom annular plate.
3. The agricultural sowing aircraft according to claim 2, wherein: be provided with the spiral deflector between urceolus and the inner tube, the spiral deflector is used for leading the seed that connects the material mouth extremely the discharge gate.
4. The agricultural sowing aircraft according to claim 3, wherein: the annular has been seted up in the outside of seed metering subassembly, the equipartition is connected with the coupling hook on the outer wall of urceolus, the one end and the urceolus fixed connection of coupling hook, the other end of coupling hook can along the annular slides.
5. The agricultural sowing aircraft according to claim 1, wherein: the subassembly is put to the multi-angle includes support, seed spray tube, seed stand pipe and malleation generating device, and the seed spray tube can be followed its axial and stretched, the one end of support is connected to the rotation control subassembly, the other end and the rotatory subassembly fixed connection of putting a kind, the middle part of seed spray tube with the support is articulated, the connection of after section of seed spray tube to malleation generating device, the discharge gate passes through seed stand pipe and seed spray tube intercommunication, the seed of discharge gate department is carried to the seed spray tube to the seed guide tube in, malleation generating device starts the seed blowout in the seed spray tube.
6. The agricultural sowing aircraft according to claim 5, wherein: the head of the seed spray pipe is connected to the support through a telescopic device, and the pitching spraying angle of the seed spray pipe is adjusted by adjusting the length of the telescopic device.
7. The agricultural sowing aircraft according to claim 6, wherein: the rotary control assembly comprises a rotating shaft, a central gear, a driving gear and a motor, the central gear is coaxially connected with the support through the rotating shaft, the central gear is meshed with the driving gear, the driving gear is driven to rotate through the motor, and therefore the support rotates through the driving of the central gear and the rotating shaft.
8. The agricultural sowing aircraft according to any one of claims 1 to 7, wherein: the seed metering subassembly includes that seed metering dish, equipartition are in seed metering pole in the seed metering dish, set firmly the seed metering board of seed metering pole outer end, set firmly the driven plate at seed metering pole inner, will seed metering pole link together carousel, drive carousel pivoted center pin, the cam that links firmly with the aircraft body are provided with elastic resetting means between two adjacent seed metering poles, the carousel drives seed metering pole rotates around the center of seed metering dish, seed metering pole rotates for the cam simultaneously, seed metering pole rotation under the cooperation of cam and driven plate for the seed metering board of seed metering pole outer end constantly sends the seed row to the exit of seed metering subassembly.
9. The agricultural sowing aircraft according to claim 8, wherein: the middle part of the seed metering rod is provided with a connecting piece, the elastic reset device comprises a reset torsion spring, and two ends of the reset torsion spring are connected to the connecting pieces of the adjacent seed metering rods.
10. The agricultural sowing aircraft according to claim 8, wherein: the seed metering plate comprises a transverse rib and a vertical rib, and the transverse rib and the vertical rib are fixedly connected in a transverse and vertical mode to form a seed metering net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110884034.1A CN113575040A (en) | 2021-08-03 | 2021-08-03 | Aircraft for agricultural seeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110884034.1A CN113575040A (en) | 2021-08-03 | 2021-08-03 | Aircraft for agricultural seeding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113575040A true CN113575040A (en) | 2021-11-02 |
Family
ID=78254105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110884034.1A Withdrawn CN113575040A (en) | 2021-08-03 | 2021-08-03 | Aircraft for agricultural seeding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113575040A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115250681A (en) * | 2022-07-29 | 2022-11-01 | 北京中航智科技有限公司 | Seed discharging and refluxing method for nut seeds |
| CN115349326A (en) * | 2022-07-02 | 2022-11-18 | 中国建筑一局(集团)有限公司 | Unmanned aerial vehicle for aerial seeding and forestation and aerial seeding method thereof |
-
2021
- 2021-08-03 CN CN202110884034.1A patent/CN113575040A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115349326A (en) * | 2022-07-02 | 2022-11-18 | 中国建筑一局(集团)有限公司 | Unmanned aerial vehicle for aerial seeding and forestation and aerial seeding method thereof |
| CN115250681A (en) * | 2022-07-29 | 2022-11-01 | 北京中航智科技有限公司 | Seed discharging and refluxing method for nut seeds |
| CN115250681B (en) * | 2022-07-29 | 2023-08-08 | 北京中航智科技有限公司 | Nut seed sowing and reflux method |
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Application publication date: 20211102 |
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| WW01 | Invention patent application withdrawn after publication |