CN113475202A - A smart volume seeder for unmanned aerial vehicle - Google Patents
A smart volume seeder for unmanned aerial vehicle Download PDFInfo
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- CN113475202A CN113475202A CN202110798914.7A CN202110798914A CN113475202A CN 113475202 A CN113475202 A CN 113475202A CN 202110798914 A CN202110798914 A CN 202110798914A CN 113475202 A CN113475202 A CN 113475202A
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- impact rod
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- 230000009471 action Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 238000009331 sowing Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
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- 230000009347 mechanical transmission Effects 0.000 description 1
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Classifications
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- 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
- A01C7/085—Broadcast seeders
-
- 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
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- 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
- B64D1/02—Dropping, ejecting, or releasing articles
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- 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 a precision seeding device for an unmanned aerial vehicle, which comprises: the impact rod assembly comprises a cylinder body, an impact rod assembly and a baffle plate assembly; the cylinder body comprises a cylinder wall, a circular turntable, a vertical rod and a cylindrical cam, wherein the cylinder wall is axially provided with a groove, the circular turntable is provided with a seed outlet, the upper end face of the cylindrical cam is provided with a slope, and the slope, the seed outlet and the groove are opposite in position; the impact rod assembly comprises an impact rod and a spring, the impact rod is arranged in the groove in a sliding mode, the impact rod is placed on the cylindrical cam through a bent part arranged at the upper end of the impact rod, and the bent part is opposite to the slope; the baffle assembly comprises a baffle and a sliding mechanism for driving the baffle to reciprocate, the baffle is arranged at the bottom of the circular turntable in a sliding mode, and the sliding mechanism drives the baffle to move so as to open or close the seed outlet. The invention can accelerate the falling of seeds and improve the uniformity of the falling points of the seeds.
Description
Technical Field
The invention belongs to the technical field of broadcast sowing and seeding machines, and particularly relates to a precision sowing device for an unmanned aerial vehicle.
Background
The seeding unmanned aerial vehicle realizes the seed spraying operation through ground remote control or navigation flight control. In the existing seeding device of the unmanned aerial vehicle, the seeds broadcasted by the existing seeding device drop on the soil surface freely by gravity, are easy to blow away by wind, and usually need to be covered with soil in time after seeding; and the seeds broadcasted by the device are influenced by inertia and air flow, so that the consistency of the sowing row spacing cannot be ensured, and the seed falling points are not uniform.
At present, some precision seeding devices for unmanned aerial vehicles can make seeds fall into soil in a pneumatic pressurizing and spraying mode, but the pneumatic pressurizing and spraying mode has the following defects: 1. an air pump or a compressed air tank is needed, so that the size is large and the occupied space is large; 2. the structure is complicated, and weight is big, is unfavorable for the unmanned aerial vehicle transportation.
Disclosure of Invention
The invention aims to provide a precision seeding device for an unmanned aerial vehicle, which can accelerate seeds in the seeding process, reduce the influence of air flow and inertia of the unmanned aerial vehicle and improve the drop point uniformity of the seeds.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a precision seed planting device for a drone, comprising: the impact rod assembly comprises a cylinder body, an impact rod assembly and a baffle plate assembly;
the cylinder comprises a cylinder wall, a circular turntable rotatably mounted at the bottom of the cylinder wall, a vertical rod vertically mounted on the circular turntable, and a cylindrical cam mounted at the upper end of the vertical rod, wherein a groove is axially formed in the cylinder wall, a seed outlet is formed in the circular turntable, a slope is arranged on the upper end face of the cylindrical cam, the slope, the seed outlet and the groove are opposite in position, and the vertical rod is driven by a driving part to rotate so as to drive the circular turntable and the cylindrical cam to synchronously rotate;
the impact rod assembly comprises an impact rod and a spring sleeved on the impact rod, the impact rod is arranged in the groove in a sliding mode along the vertical direction, the impact rod is placed on the cylindrical cam through a bent part arranged at the upper end of the impact rod, the position of the bent part is opposite to that of the slope, when the bent part climbs along the slope, the spring is compressed, when the bent part is located in a non-slope area of the cylindrical cam, the spring resets, and when the bent part freely falls off from the highest point of the slope, seeds in the seed outlet are knocked down by the impact rod;
the baffle subassembly includes the baffle and drives reciprocating motion's slide mechanism is to the baffle, the baffle slides and sets up the bottom of circular carousel is worked as when the impact bar hits the intraoral seed of seed outlet, slide mechanism drives the baffle and removes in order to open the seed outlet, works as when the impact bar leaves the position of seed outlet, slide mechanism drives the baffle and removes in order to close the seed outlet.
According to the technical scheme, the two or more seed outlets are arranged at equal intervals, and the number of the slopes is consistent with that of the seed outlets.
According to the technical scheme, the height of the seed outlet is between the radius and the diameter of the seed.
According to the technical scheme, the driving part comprises the motor and the chain wheel, the output wheel of the motor is connected with the chain wheel through the chain, and the chain wheel is fixedly installed at the top of the vertical rod.
According to the technical scheme, the sliding mechanism comprises a rotating shaft, a rotating wheel, a connecting rod, a torsion spring and a flange, the rotating shaft is rotatably arranged at the bottom of the circular turntable, one end of the rotating shaft extends out of the circular turntable and is bent towards the cylinder wall to form a deflector rod, the rotating wheel is fixedly arranged on the rotating shaft, one end of the connecting rod is hinged with the rotating wheel, the other end of the torsion spring is hinged with the baffle plate, the torsion spring is sleeved on the rotating shaft, one end of the torsion spring is connected with the rotating wheel, the other end of the driving rod is connected with a circular turntable, the flange is arranged at the bottom of the cylinder wall, when the driving rod slides to the lowest position along the flange, the torsion spring is compressed, the rotating wheel rotates along with the rotating shaft to drive the baffle plate to slide so as to open the seed outlet, when the shifting lever is located in the non-flange area of the cylinder wall, the torsion spring resets, and the rotating wheel drives the baffle to slide so as to close the seed outlet.
According to the technical scheme, the baffle is provided with two baffles which are respectively called as a first baffle and a second baffle, the connecting rods are correspondingly provided with two connecting rods which are respectively a first connecting rod and a second connecting rod, two ends of the first connecting rod are respectively hinged with the rotating wheel and the first baffle, two ends of the second connecting rod are respectively hinged with the rotating wheel and the second baffle, the rotating wheel drives the first baffle and the second baffle to move oppositely or back to back through the rotation of the rotating wheel, when the first baffle and the second baffle move oppositely, the seed outlet is closed, and when the first baffle and the second baffle move oppositely, the seed outlet is opened.
According to the technical scheme, the device comprises a shell, wherein the cylinder body, the impact rod assembly and the baffle plate assembly are arranged in the shell.
According to the technical scheme, the top of the shell is provided with the openable barrel cover.
According to above-mentioned technical scheme, the device installs on unmanned aerial vehicle, the rotatory tangential direction of circular carousel is opposite with unmanned aerial vehicle's flight direction.
According to the technical scheme, the seeds are pelletized into spheres, and the diameter of each sphere is more than or equal to 1 cm.
The invention has the following beneficial effects: according to the invention, the rotatable circular turntable is arranged, so that the rotatable circular turntable drives the cylindrical cam to synchronously rotate when rotating, at the moment, the bent part of the impact rod climbs along the slope of the cylindrical cam or is placed in a non-slope area, when the impact rod falls off from the highest point of the slope, the impact rod just falls over the seed outlet, under the action of the reset force of the spring, the impact rod can accelerate and hit out seeds in the seed outlet, and after the impact rod leaves the seed outlet, other seeds in the barrel body fall into the seed outlet again, so that the impact rod can hit the seeds at equal time intervals, uniform seed falling points are ensured, the impact force is given to the seeds by the impact rod, the seed falling time can be accelerated, the inertia influence of air flow and an unmanned aerial vehicle is reduced, and the seeds can be buried deeper in soil so that the seeds are not easy to blow away; meanwhile, the baffle plate assembly is arranged at the position, located at the seed outlet, of the bottom of the circular turntable, when the impact rod is located in the non-slope area, the shifting rod is located in the non-flange area of the cylinder wall, the torsion spring is in a free state at the moment, the baffle plate closes the seed outlet, seeds in the seed outlet cannot fall out at the moment, when the impact rod strikes the seeds downwards, the shifting rod slides to the bottommost part of the seeds along the flange, the torsion spring is compressed, and the baffle plate moves to open the seed outlet, so that the seeds fall out.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a perspective view of an embodiment of the present invention;
FIG. 3 is a cross-sectional view of an embodiment of the present invention;
FIG. 4a is a schematic diagram of the positions of the impact rod and the seed outlet when the impact rod is located in the non-slope region of the cylindrical cam;
FIG. 4b is a schematic diagram of the positions of the impact bar and the seed outlet when the impact bar climbs along the slope of the cylindrical cam;
FIG. 4c is a schematic diagram of the position of the striking rod and the seed outlet when the striking rod falls from the highest point of the slope of the cylindrical cam;
FIG. 4d is a schematic diagram of the positions of the impact bar and the seed outlet when the impact bar falls from the highest point of the slope to the non-slope region;
FIG. 5 is a schematic structural view of a baffle assembly in an embodiment of the present invention;
FIG. 6 is a schematic view of the installation of a torsion spring in an embodiment of the present invention;
FIG. 7 is a schematic view of the toggle lever in a non-flanged position;
FIG. 8 is a schematic view of the structure of the shutter assembly closing the outlet port;
fig. 9 is a schematic structural view of the baffle assembly when the seed outlet is opened.
In the figure: 100-cylinder body, 101-cylinder wall, 101.1-groove, 102-circular rotating disc, 102.1-seed outlet, 103-vertical rod, 104-cylindrical cam, 104.1-slope, 200-impact rod component, 201-impact rod, 201.1-bending part, 202-spring, 300-baffle component, 301-first baffle, 302-second baffle, 303-rotating shaft, 303.1-driving rod, 304-rotating wheel, 305-first connecting rod, 306-second connecting rod, 307-torsion spring, 308-flange, 400-driving part, 401-motor, 402-chain wheel, 500-shell, 600-cylinder cover and 700-seed.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1-3 and 5, a precision seeding device for a drone includes: a barrel 100, a shock rod assembly 200, and a baffle assembly 300;
as shown in fig. 2 and 3, the cylinder 100 includes a cylinder wall 101, a circular turntable 102 rotatably mounted at the bottom of the cylinder wall 101, an upright rod 103 vertically mounted on the circular turntable 102, and a cylindrical cam 104 mounted at the upper end of the upright rod 103, the cylinder wall 101 is provided with a groove 101.1 along the axial direction, the circular turntable 102 is provided with a seed outlet 102.1, the upper end surface of the cylindrical cam 104 is provided with a slope 104.1, the seed outlet 102.1 and the groove 101.1 are opposite in position, the upright rod 103 is driven by a driving part 400 to rotate, and further drives the circular turntable 102 and the cylindrical cam 104 to rotate synchronously;
as shown in fig. 2-4 d, the impact rod assembly 200 includes an impact rod 201 and a spring 202 sleeved on the impact rod 201, the impact rod 201 is slidably disposed in the groove 101.1 along the vertical direction, the impact rod 201 is placed on the cylindrical cam 104 through a bending portion 201.1 disposed at the upper end of the impact rod 201, the bending portion 201.1 is opposite to the slope 104.1, when the bending portion 201.1 climbs along the slope 104.1, the spring 202 is compressed, when the bending portion 201.1 is located in the non-slope region of the cylindrical cam 104, the spring 202 is reset, and when the bending portion 201.1 freely drops from the highest point of the slope 104.1, the impact rod 201 drops seeds located in the seed outlet 102.1; one end of the spring is connected with the impact rod, the other end of the spring is connected with the groove, specifically, a boss can be arranged in the middle of the impact rod, a limiting part is arranged in the groove and above the boss, the spring is sleeved on the impact rod and positioned between the boss and the limiting part, when the impact rod moves upwards, the spring is compressed, and when the impact rod moves downwards, the spring resets;
as shown in fig. 5-9, the baffle assembly 300 includes two baffles (one or two baffles may be provided, in this example, two baffles are provided, including a first baffle 301 and a second baffle 302), and a sliding mechanism (in this example, the sliding mechanism includes a rotating shaft 303, a rotating wheel 304, a first connecting rod 305, a second connecting rod 306, a torsion spring 307, and a flange 308) for driving the baffles to reciprocate, the baffles are slidably provided at the bottom of the circular turntable 102, when the impact rod 201 strikes the seeds in the seed outlet 102.1, the sliding mechanism drives the baffles to move to open the seed outlet 102.1, and when the impact rod 201 leaves the position of the seed outlet 102.1, the sliding mechanism drives the baffles to move to close the seed outlet 102.1.
In the preferred embodiment of the present invention, as shown in fig. 2-4 d, the seed outlets 102.1 are provided with two or more and equally spaced apart, and the number of the slopes 104.1 is the same as the number of the seed outlets 102.1. In this example, two seed outlets are provided. The seed outlet is provided with a plurality of seed outlets, so that the seeds can be sown for a plurality of times in the process of rotating the cylindrical cam for one circle, and the sowing efficiency is improved.
Preferably, the height of the seed outlet is between the radius and the diameter of the seed, namely less than half of the seed leaks out of the seed outlet to provide a striking stroke for the impact rod.
In the preferred embodiment of the present invention, as shown in fig. 1 and 2, the driving part 400 comprises a motor 401 and a chain wheel 402, wherein an output wheel of the motor 401 is connected with the chain wheel 402 through a chain, and the chain wheel 402 is fixedly mounted on the top of the vertical rod 103.
In a preferred embodiment of the present invention, as shown in fig. 5-9, the sliding mechanism includes a rotating shaft 303, a rotating wheel 304, a connecting rod (in this case, the connecting rod includes a first connecting rod 305 and a second connecting rod 306), a torsion spring 307, and a flange 308, the rotating shaft 303 is rotatably installed at the bottom of the circular rotating disk 102, one end of the rotating shaft 303 extends out of the circular rotating disk 102 and bends toward the cylinder wall 101 to form a shift lever 303.1, the rotating wheel 304 is fixedly installed on the rotating shaft 303, one end of the connecting rod is hinged to the rotating wheel 304, the other end of the connecting rod is hinged to a baffle, the torsion spring 307 is sleeved on the rotating shaft 303, one end of the torsion spring 307 is connected to the rotating wheel 304, the other end of the torsion spring 307 is connected to the circular rotating disk 102, the flange 308 is installed at the bottom of the cylinder wall 101, when the shift lever 303.1 slides to its lowest position along the flange 308, the rotating wheel 304 rotates along with the rotating shaft 303 to drive the baffle to slide to open the outlet 102.1, when the shift lever 303.1 is located at a non-flange 308 region of the cylinder wall 101, the torsion spring 307 is reset, and the rotating wheel 304 drives the baffle to slide to close the seed outlet 102.1. In the embodiment, the sliding mechanism adopts a mechanical transmission mechanism, so that the sliding mechanism can realize the automatic closing of the seed outlet along with the rotation of the circular turntable without additional energy supply.
In a preferred embodiment of the present invention, as shown in fig. 5, 8, and 9, there are two baffles, which are respectively referred to as a first baffle 301 and a second baffle 302, there are two corresponding connecting rods, which are respectively a first connecting rod 305 and a second connecting rod 306, two ends of the first connecting rod 305 are respectively hinged to the rotating wheel 304 and the first baffle 301, two ends of the second connecting rod 306 are respectively hinged to the rotating wheel 304 and the second baffle 302, the rotating wheel 304 drives the first baffle 301 and the second baffle 302 to move relatively or away from each other by its rotation, when the first baffle 301 and the second baffle 302 move relatively, the seed outlet 102.1 is closed, and when the first baffle 301 and the second baffle 302 move away from each other, the seed outlet 102.1 is opened. This aspect adopts a pair of baffle synchronous motion, can shorten the seed outlet and open the closing time, ensures that the seed is accurate to drop.
In a preferred embodiment of the present invention, as shown in fig. 1 and 2, the device comprises a housing 500, and the cylinder 100, the shock rod assembly 200 and the baffle assembly 300 are disposed in the housing 500, through which the device can be mounted on a drone.
In the preferred embodiment of the present invention, as shown in fig. 1 and 2, the top of the housing 500 is provided with an openable and closable cartridge cover 600, which may be designed to rotate in a crescent shape to open in a radial direction.
In a preferred embodiment of the invention, the device is mounted on a drone, the tangential direction of rotation of the circular turntable being opposite to the direction of flight of the drone. At the in-process that unmanned aerial vehicle gos forward, give the seed a power opposite with unmanned aerial vehicle motion and the impact on a perpendicular to ground, can further accelerate seed whereabouts time, effectively improve the inhomogeneous problem of seed placement.
The invention only aims at the larger seeds and needs the seeds sowed one by one, therefore, in the preferred embodiment of the invention, the diameter of the seeds is more than or equal to 1cm, the seeds are preferably pelletized into spheres, namely, the surface of the seeds is treated to be spherical with smooth surface and consistent shape, and the particle size and the weight can be increased.
When the invention is used, the cylinder cover is firstly opened, the cylinder body is filled with seeds, and as shown in fig. 4a and 4b, the seeds fall into the seed outlet; then, the motor drives the chain wheel to rotate, and the chain wheel, the vertical rod, the cylindrical cam and the circular turntable rotate simultaneously. As shown in FIG. 4b, the cylindrical cam drives the striking rod striking the seed to move upward, the spring is compressed, and the seed outlet of the lower circular turntable is just about to rotate below the striking rod. When the cylinder cam continues to move, as shown in fig. 4c, the impact rod falls from the highest point, hits the intraoral seed of below play, and circular carousel is at rotatory in-process this moment, as shown in fig. 9, the driving lever of slip subassembly is blockked by the flange of section of thick bamboo wall lower limb, and the compression torsional spring is rotatory, opens the baffle through rotary motion to accomplish the seed and fall with higher speed (this moment because circular carousel rotation tangential direction is opposite with unmanned aerial vehicle direction of motion, so reduced along the distance of unmanned aerial vehicle direction motion). The impact rod can not extend into the seed outlet, because the seeds fall into the seed outlet, the height of the seed outlet is a little higher than the radius of the seeds, the seeds have about 2/5 diameters and are exposed outside and can pass through the groove below the U-shaped protrusion of the cylindrical outer cylinder, and the impact rod acts in the range of 2/5 diameters to accelerate the seeds. Then, as shown in fig. 4d, before the chain wheel, the cylindrical cam and the circular turntable continue to rotate the seed outlet, as shown in fig. 8, the deflector rod is restored under the action of the torsion spring after being compressed away from the flange, and the baffle plate is restored to close the seed outlet to prepare for loading the next seed. The seeds in the cylinder can be ejected by the circulation.
The invention uses simple structure to complete the continuous impact accelerated falling of seeds, has the advantages of compact structure, high space utilization rate, simple structure and light weight, and the circular turntable can change the aperture of the seed outlet, and the height of the seed outlet can also change along with the aperture, thereby realizing the seeding of seeds with different particle diameters.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. A precision seeding device for unmanned aerial vehicles, comprising: the device comprises a barrel (100), an impact rod assembly (200) and a baffle plate assembly (300);
the cylinder body (100) comprises a cylinder wall (101), a circular rotating disc (102) rotatably mounted at the bottom of the cylinder wall (101), an upright rod (103) vertically mounted on the circular rotating disc (102) and a cylindrical cam (104) mounted at the upper end of the upright rod (103), wherein a groove (101.1) is axially formed in the cylinder wall (101), a seed outlet (102.1) is formed in the circular rotating disc (102), a slope (104.1) is formed in the upper end face of the cylindrical cam (104), the positions of the slope (104.1), the seed outlet (102.1) and the groove (101.1) are opposite, and the upright rod (103) rotates under the driving action of a driving part (400) so as to drive the circular rotating disc (102) and the cylindrical cam (104) to synchronously rotate;
the impact rod assembly (200) comprises an impact rod (201) and a spring (202) sleeved on the impact rod (201), the impact rod (201) is arranged in the groove (101.1) in a sliding mode in the vertical direction, the impact rod (201) is placed on the cylindrical cam (104) through a bending part (201.1) arranged at the upper end of the impact rod, the bending part (201.1) is opposite to the slope (104.1), when the bending part (201.1) climbs along the slope (104.1), the spring (202) is compressed, when the bending part (201.1) is located in a non-slope area of the cylindrical cam (104), the spring (202) resets, and when the bending part (201.1) freely falls from the highest point of the slope (104.1), the impact rod (201) hits seeds located in the seed outlet (102.1);
baffle subassembly (300) include the baffle and drive the slide mechanism that reciprocating motion was done to the baffle, the baffle slides and sets up the bottom of circular carousel (102), when strike pole (201) and hit the seed in the play seed mouth (102.1), slide mechanism drives the baffle and removes in order to open play seed mouth (102.1), when strike pole (201) and leave the position of a kind seed mouth (102.1), slide mechanism drives the baffle and removes in order to close play seed mouth (102.1).
2. A precision seeding device for unmanned aerial vehicles according to claim 1, wherein the seed outlet (102.1) is provided with two or more and arranged at equal intervals, the number of the slopes (104.1) is identical to the number of the seed outlet (102.1).
3. The precision seeding device for unmanned aerial vehicles according to claim 1, wherein the height of the seed outlet is between the radius and the diameter of the seed.
4. The precision seeding device for unmanned aerial vehicles according to claim 1, wherein the driving part (400) comprises a motor (401) and a chain wheel (402), an output wheel of the motor (401) is connected with the chain wheel (402) through a chain, and the chain wheel (402) is fixedly installed on the top of the vertical rod (103).
5. The precision seeding device for the unmanned aerial vehicle according to claim 1, wherein the sliding mechanism comprises a rotating shaft (303), a rotating wheel (304), a connecting rod, a torsion spring (307) and a flange (308), the rotating shaft (303) is rotatably installed at the bottom of the circular rotating disk (102), one end of the rotating shaft (303) extends out of the circular rotating disk (102) and is bent towards the direction of the cylinder wall (101) to form a deflector rod (303.1), the rotating wheel (304) is fixedly installed on the rotating shaft (303), one end of the connecting rod is hinged with the rotating wheel (304), the other end of the connecting rod is hinged with the baffle plate, the torsion spring (307) is sleeved on the rotating shaft (303), one end of the torsion spring (307) is connected with the rotating wheel (304), the other end of the torsion spring is connected with the circular rotating disk (102), the flange (308) is arranged at the bottom of the cylinder wall (101), when the shifting lever (303.1) slides to the lowest position along the flange (308), the torsion spring (307) is compressed, the rotating wheel (304) rotates along with the rotating shaft (303) to drive the baffle to slide so as to open the seed outlet (102.1), when the shifting lever (303.1) is positioned in the non-flange (308) area of the cylinder wall (101), the torsion spring (307) resets, and the rotating wheel (304) drives the baffle to slide so as to close the seed outlet (102.1).
6. The precision seeding device for unmanned aerial vehicle according to claim 5, wherein the number of the baffle plates is two, which are respectively called a first baffle plate (301) and a second baffle plate (302), the number of the connecting rods is two, which are respectively a first connecting rod (305) and a second connecting rod (306), two ends of the first connecting rod (305) are respectively hinged with the rotating wheel (304) and the first baffle plate (301), two ends of the second connecting rod (306) are respectively hinged with the rotating wheel (304) and the second baffle plate (302), the rotating wheel (304) drives the first baffle plate (301) and the second baffle plate (302) to move oppositely or oppositely through rotation of the rotating wheel, when the first baffle plate (301) and the second baffle plate (302) move oppositely, the seed outlet (102.1) is closed, when the first baffle plate (301) and the second baffle plate (302) move oppositely, the outlet opening (102.1) is opened.
7. The precision seeding device for unmanned aerial vehicles according to claim 1, wherein the device comprises a housing (500), the barrel (100), the impact rod assembly (200) and the baffle assembly (300) being disposed within the housing (500).
8. A precision seeding device for unmanned aerial vehicles according to claim 7, wherein the top of the housing (500) is provided with a retractable barrel cover (600).
9. A precision seeding device for drones according to claim 1, characterised in that it is mounted on a drone, the rotation tangential direction of the circular carousel (102) being opposite to the flight direction of the drone.
10. The precision seeding device for unmanned aerial vehicles according to claim 1, wherein the seeds are pelleted into spheres with a diameter of 1cm or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110798914.7A CN113475202B (en) | 2021-07-15 | 2021-07-15 | A smart volume seeder for unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN114175892A (en) * | 2021-12-06 | 2022-03-15 | 深圳市海通互动科技有限公司 | Agricultural seeding unmanned aerial vehicle |
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| JPH1015110A (en) * | 1996-07-08 | 1998-01-20 | Toshi Soken:Kk | Fire extinguishing bomb dropping device |
| CN101878687A (en) * | 2010-06-17 | 2010-11-10 | 魏传水 | Full-automatic garlic planter capable of adjusting head and back of garlic |
| CN112616376A (en) * | 2020-12-21 | 2021-04-09 | 塔里木大学 | Seeder for membraneless cultivation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1015110A (en) * | 1996-07-08 | 1998-01-20 | Toshi Soken:Kk | Fire extinguishing bomb dropping device |
| CN101878687A (en) * | 2010-06-17 | 2010-11-10 | 魏传水 | Full-automatic garlic planter capable of adjusting head and back of garlic |
| CN112616376A (en) * | 2020-12-21 | 2021-04-09 | 塔里木大学 | Seeder for membraneless cultivation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114175892A (en) * | 2021-12-06 | 2022-03-15 | 深圳市海通互动科技有限公司 | Agricultural seeding unmanned aerial vehicle |
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