CN111976987B - Civil fertilization unmanned aerial vehicle - Google Patents
Civil fertilization unmanned aerial vehicle Download PDFInfo
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- CN111976987B CN111976987B CN202010920132.1A CN202010920132A CN111976987B CN 111976987 B CN111976987 B CN 111976987B CN 202010920132 A CN202010920132 A CN 202010920132A CN 111976987 B CN111976987 B CN 111976987B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS 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
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/005—Undercarriages, tanks, hoppers, stirrers specially adapted for seeders or fertiliser distributors
- A01C15/006—Hoppers
- A01C15/007—Hoppers with agitators in the hopper
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/12—Fertiliser distributors with movable parts of the receptacle
- A01C15/124—Fertiliser distributors with movable parts of the receptacle with adjustable shutters or slits
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/001—Sludge spreaders, e.g. liquid manure spreaders
- A01C23/002—Sludge spreaders, e.g. liquid manure spreaders provided with auxiliary arrangements, e.g. pumps, agitators, cutters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/72—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with helices or sections of helices
Abstract
The invention relates to the field of unmanned aerial vehicles, in particular to a civil fertilization unmanned aerial vehicle, which comprises a plant protection unmanned aerial vehicle, a fertilization box body, a storage tank, a mixing and stirring mechanism, an outlet pipeline control mechanism and a uniform fertilization mechanism, wherein the fertilization box body is arranged at the bottom end of the plant protection unmanned aerial vehicle, the storage tank is arranged inside the fertilization box body and used for storing solid/liquid fertilizers, the mixing and stirring mechanism is arranged inside the fertilization box body and positioned at the side part of the storage tank and used for driving the storage tank to rotate along the axis of the storage tank for mixing and batching, so that all components of the fertilizers stored in the storage tank are fully mixed, the uniform fertilization mechanism is arranged at the bottom end of the fertilization box body and positioned at the side part of the outlet pipeline control mechanism and used for driving the outlet pipeline control mechanism to do linear motion on a horizontal plane to realize uniform fertilization, ensure that plant protection unmanned aerial vehicle when aerial operation, fertilize ground automation, fertilize evenly, the fertilization area is big.
Description
Technical Field
The invention relates to the field of unmanned aerial vehicles, in particular to a civil fertilization unmanned aerial vehicle.
Background
Plant protection unmanned aerial vehicle, also called unmanned vehicles, consider that the unmanned aerial vehicle that is used for agriculture and forestry plant protection operation is a pilotless aircraft, fly the accuse through ground remote control or navigation, realize spraying the operation, plant protection unmanned aerial vehicle fertilizies the operation and mainly uses to spray the pesticide, but most unmanned aerial vehicle can not fertilize solid fertilizer all, all adopt artifical or ground mechanical mode to fertilize, the loaded down with trivial details complicacy of process, when needs mix fertilization or single type fertilization, need personnel to cooperate fertilizer in advance, the fertilization mode can not be switched at will to the fertilization in-process, personnel or ground machinery are difficult to fertilize on some special topography, the homogeneity of artifical fertilization is poor, the fertilization area is little, the process time spent is long, intensity of labour is big and inefficiency. Thereby reducing the fertilizing efficiency of crops.
Chinese patent CN201810789110.9 discloses a special agricultural solid fertilizer mixed fertilization robot of unmanned aerial vehicle, including industry type frame, two storage device and mixed fertilizer injection unit, the industry type frame about both ends install two storage device, mixed fertilizer injection unit is installed to two storage device's lower extreme. This unmanned aerial vehicle can solve present fertilization to crops and all adopt artifical or ground mechanical's mode to fertilize, the loaded down with trivial details complicacy of process, when needs mix the fertilization, need personnel to cooperate fertilizer in advance, the homogeneity of artifical fertilization is poor, fertilization area is little, the process is spent long, the big and inefficiency scheduling difficult problem of intensity of labour, can realize mixing the function of fertilizeing to solid fertilizer, fertilize to ground automation aloft, fertilize evenly, fertilization area is big, it is short to consume time, and has easy operation, intensity of labour is little and work efficiency height advantage.
This unmanned aerial vehicle during operation although can automatic fertilization solid-state or liquid fertilizer, but the waste material of mixing completion is when scattering the fertilization to can not guarantee unmanned aerial vehicle and fertilize to ground automation when aerial operation, the fertilization is even, and the fertilization area is big.
Disclosure of Invention
For solving above-mentioned technical problem, provide a civilian unmanned aerial vehicle that fertilizes, this technical scheme has solved unable unmanned aerial vehicle when operation in the air, fertilize ground automation, fertilize evenly, the problem that the fertilization area is big, the intermittent motion that stops when this unmanned aerial vehicle evenly fertilizes driving motor during operation drives driven sheave and moves, and then can drive the connecting rod, reciprocating motion is done to the connecting seat, and then make drive outlet pipeline and export hose do the linear motion on the horizontal plane, realize evenly fertilizing, ensure plant protection unmanned aerial vehicle when operation in the air, fertilize to ground automation, fertilize evenly, the fertilization area is big.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
the utility model provides a civilian unmanned aerial vehicle that fertilizies, include plant protection unmanned aerial vehicle, fertilization box, storage jar, mix rabbling mechanism, export pipeline control mechanism and even fertilizing mechanism, wherein:
the plant protection unmanned aerial vehicle executes fertilization work from the air to the ground;
the fertilizing box body is arranged at the bottom end of the plant protection unmanned aerial vehicle;
the storage tank is arranged inside the fertilizing box body and used for storing solid/liquid fertilizer;
the mixing and stirring mechanism is arranged in the fertilizing box body, is positioned at the side part of the storage tank and is used for driving the storage tank to rotate along the axis of the storage tank so as to mix and prepare materials, so that all components of the fertilizer stored in the storage tank are fully mixed;
the outlet pipeline control mechanism is arranged at the bottom end of the fertilizing box body and is used for butting with the output end of the fertilizing box body to throw the fertilizer out of the fertilizing box body;
the uniform fertilizing mechanism is arranged at the bottom end of the fertilizing box body, is positioned on the side portion of the outlet pipeline control mechanism and is used for driving the outlet pipeline control mechanism to do linear motion on the horizontal plane, and uniform fertilizing is achieved.
Optionally, the mixing and stirring mechanism includes a stirring driving motor, a first gear, a stirring shaft, a rotating seat, a rotating shaft, a second gear and an inner gear ring, the stirring driving motor is fixed at an end of the storage tank, the first gear penetrates through the storage tank and is in transmission connection with the first gear, the stirring shaft is coaxially fixed on the first gear and is located inside the storage tank, one end of the stirring shaft is connected with the first gear, the other end of the stirring shaft is rotationally connected with the storage tank, the end of the stirring shaft close to the first gear is rotationally connected with the rotating seat, the rotating seat is in a triangular shape, each corner of the rotating seat is rotationally connected with one second gear through one rotating shaft, the second gear is located outside the first gear and is meshed with the first gear, the inner gear ring is arranged outside the second gear, and the inner gear ring is meshed with the second gear, the inner gear ring is fixed inside the storage tank.
Optionally, the storage jar includes the first jar of body, the second jar of body and rotates the support frame, the first jar of body with the second jar of body fixed connection, the first jar of body top is equipped with the feed inlet, and the feed inlet extends to the outside of fertilization box, stirring driving motor sets up on the first jar of body, and the one end tip that the first jar of body was kept away from to the second jar of body is equipped with the discharge gate, and the one end that first gear was kept away from to the (mixing) shaft is connected with the second jar of body rotation, all rotates on the first jar of body and the second jar of body and is connected with one rotate the support frame, rotate the support frame and fix on the fertilization box.
Optionally, a plurality of heating pipes are arranged outside the first tank body, and heating wires are arranged in the heating pipes.
Optionally, mix rabbling mechanism still includes motor mount pad, roll driving motor and third gear, and the bottom of the second jar of body is equipped with motor mount pad, motor mount pad are fixed on the fertilization box, are equipped with on the motor mount pad roll driving motor, roll driving motor's output shaft transmission is connected with the third gear, the outside cover of the second jar of body are equipped with outer ring gear, the third gear with outer ring gear meshing.
Optionally, mix rabbling mechanism still includes supporting seat, support frame and guide roller, and the outside of the first jar of body and the second jar of body all is equipped with the rolling flange, and the bottom of rolling flange is equipped with the supporting seat, the supporting seat is fixed on the fertilization box, is equipped with on the supporting seat the support frame is equipped with guide roller, guide roller and the tangent setting of rolling flange, and guide roller and rolling flange roll connection.
Optionally, export pipeline control mechanism includes that outer sleeve, outlet pipe, export hose, lifting disk and lift drive actuating cylinder, are equipped with the through-hole on the fertilization box, through-hole department is fixed with the outer sleeve, sliding connection has in the outer sleeve outlet pipe, outlet pipe run through the fertilization box setting, and outlet pipe is located one of fertilization box outside and serves outlet hose, outlet pipe's outside cover is equipped with lifting disk, the bottom of fertilization box is equipped with lift drives actuating cylinder, and the output shaft that the lift drove actuating cylinder is connected with the lifting disk transmission.
Optionally, the uniform fertilizing mechanism comprises a control box body, a driving disc, a connecting rod, a connecting seat and a driving assembly, the control box body is arranged at the bottom end of the fertilizing box body, the driving assembly is arranged in the control box body, the output end of the driving assembly is in transmission connection with the driving disc, the driving disc is in rotation connection with the control box body, the connecting rod is hinged to the driving disc, the connecting rod penetrates through the control box body, one end of the connecting rod is connected with the driving disc, the other end of the connecting rod is hinged to the connecting seat, the connecting seat is located outside the control box body, and a uniform fertilizing driving motor sleeve is arranged outside the outlet pipeline.
Optionally, the driving assembly comprises a uniform fertilization driving motor, a bearing disc, a driving drive plate, a pin, a first shaft body, a driven sheave, a radial groove, a third gear, a second shaft body, a fourth gear, a third shaft body and a fifth gear, the uniform fertilization driving motor is arranged in the control box body, an output shaft of the uniform fertilization driving motor is in transmission connection with the bearing disc, the driving drive plate is arranged on the bearing disc, the pin is arranged at a gap of the driving drive plate and fixed on the bearing disc, the first shaft body is arranged at a side part of the driving drive plate, the driven sheave and the third gear are coaxially sleeved on the first shaft body, a plurality of radial grooves are circumferentially distributed on the driven sheave, the pin is in sliding connection with the radial groove, the second shaft body is arranged at one side of the first shaft body far away from the bearing disc, and the fourth gear is coaxially sleeved on the second shaft body, the fourth gear is meshed with the third gear, one side, far away from the first shaft body, of the second shaft body is provided with the third shaft body, the fifth gear is coaxially sleeved on the third shaft body, the fifth gear is meshed with the fourth gear, and the third shaft body is coaxially sleeved with the driving disc.
Optionally, the blanking control mechanism is arranged at the joint of the outlet pipeline and the discharge port, the blanking control mechanism comprises a mounting flange plate, a blanking control motor, a sixth gear, an outer fluted disc, a limiting block, a limiting groove, a linkage rod, blades and a fixed disc body, the mounting flange plate is fixed at the end part of the discharge port far away from the second tank body, the blanking control motor is arranged on the mounting flange plate, the output shaft of the blanking control motor is in transmission connection with the sixth gear, the outer fluted disc is arranged at the side part of the sixth gear, the sixth gear is meshed with the outer fluted disc, the outer fluted disc is coaxially arranged with the mounting flange plate and is in rotation connection with the mounting flange plate, a plurality of limiting blocks are arranged on the mounting flange plate along the axis circumference of the mounting flange plate, a plurality of limiting grooves with the same number as the limiting blocks are arranged on the outer fluted disc, spacing groove and stopper one-to-one, spacing groove and stopper sliding connection, articulated on the fluted disc have a plurality ofly equal with stopper quantity the gangbar, the one end and the fluted disc of gangbar are articulated, and the other end of gangbar is articulated have the blade, the inboard coaxial being equipped with of fluted disc fixed disk body, fixed disk body and mounting flange dish fixed connection, blade and fixed disk body articulated and with fixed disk body sliding connection.
Compared with the prior art, the invention has the beneficial effects that:
the storage jar is used for depositing solid state/liquid fertilizer, and can add or supply fertilizer in the storage jar through the feed inlet, synchronous start rolling driving motor when starting stirring driving motor, when rolling driving motor during operation, control rolling driving motor turn to with stirring driving motor's rotation is opposite, mix the batching, make the especially solid-state fertilizer's of fertilizer deposited in the storage jar stirring time in the storage jar enough long, make each component stirring compounding of fertilizer evenly drive export pipeline control mechanism and do the linear motion on the horizontal plane, realize evenly fertilizing. After the batching is accomplished, start blanking control motor, drive each blade and open or seal the opening of fixing the disk body, and then the circulation of the second jar of body department fertilizer of control, start the driving motor that evenly fertilizes, the intermittent motion that stops when evenly fertilizes the driving motor during operation drive the driven sheave and move, and then can drive the connecting rod, reciprocating motion is done to the connecting seat, and then make drive outlet pipeline and export hose be the linear motion on the horizontal plane, realize evenly fertilizeing, ensure plant protection unmanned aerial vehicle when aerial operation, fertilize to ground automation, fertilize evenly, the fertilization area is big.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a schematic view of the structure at the storage tank in the present invention;
FIG. 4 is a schematic structural view of a mixing and stirring mechanism according to the present invention;
FIG. 5 is a first schematic structural view of an outlet duct control mechanism according to the present invention;
FIG. 6 is a second schematic structural view of an outlet duct control mechanism according to the present invention;
FIG. 7 is a first schematic structural diagram of a driving assembly according to the present invention;
FIG. 8 is a second schematic structural view of a driving assembly according to the present invention;
FIG. 9 is a first schematic structural diagram of a blanking control mechanism according to the present invention;
fig. 10 is a second schematic structural diagram of the blanking control mechanism of the present invention.
Description of reference numerals:
1-plant protection unmanned aerial vehicle;
2-fertilizing box body;
3-a storage tank; 3 a-a first tank; 3 b-a second tank; 3 c-feed inlet; 3 d-a discharge hole; 3 e-rolling flange; 3 f-rotating the support frame; 3 g-heating tube; heating wires for 3 h; 3 i-outer gear ring;
4-a mixing and stirring mechanism; 4 a-a stirring driving motor; 4 b-a first gear; 4 c-a stirring shaft; 4 d-a rotating seat; 4 e-rotating shaft; 4 f-second gear; 4 g-inner gear ring; 4 i-a motor mounting seat; 4 j-a rolling drive motor; 4 k-third gear; 4 l-a support seat; 4 m-a support frame; 4 n-guide rollers;
5-outlet pipe control means; 5 a-an outer sleeve; 5 b-an outlet conduit; 5 c-an outlet hose; 5 d-a lifting disc; 5 e-lifting driving cylinder;
6-uniform fertilizing mechanism; 6 a-control box body; 6 b-a drive disc; 6 c-a connecting rod; 6 d-connecting seat; 6 e-uniformly fertilizing the driving motor; 6 f-a carrier tray; 6 g-active drive plate; 6 h-pin; 6 i-first shaft body; 6 j-driven sheave; 6 k-radial slots; 6 l-third gear; 6 m-second shaft body; 6 n-fourth gear; 6 o-third shaft body; 6 p-fifth gear;
7-a blanking control mechanism; 7 a-mounting a flange plate; 7 b-a blanking control motor; 7 c-sixth gear; 7 d-external gear disc; 7 e-a limiting block; 7 f-a limiting groove; 7 g-linkage rod; 7 h-leaf; 7 i-fixed disk.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Please refer to fig. 1 and 2, the unmanned aerial vehicle includes a plant protection unmanned aerial vehicle 1, a fertilizing box 2, a storage tank 3, a mixing and stirring mechanism 4, an outlet pipeline control mechanism 5 and an even fertilizing mechanism 6, wherein:
the plant protection unmanned aerial vehicle 1 executes fertilization work from the air to the ground;
the fertilization box body 2 is arranged at the bottom end of the plant protection unmanned aerial vehicle 1;
the storage tank 3 is arranged inside the fertilizing box body 2 and used for storing solid/liquid fertilizers;
the mixing and stirring mechanism 4 is arranged inside the fertilizing box body 2 and positioned at the side part of the storage tank 3 and is used for driving the storage tank 3 to rotate along the axis of the storage tank 3 to mix and prepare materials so that all components of the fertilizer stored in the storage tank 3 are fully mixed;
the outlet pipeline control mechanism 5 is arranged at the bottom end of the fertilization box body 2 and is used for butting with the output end of the fertilization box body 2 and throwing the fertilizer out of the fertilization box body 2;
and the uniform fertilizing mechanism 6 is arranged at the bottom end of the fertilizing box body 2, is positioned on the side part of the outlet pipeline control mechanism 5 and is used for driving the outlet pipeline control mechanism 5 to do linear motion on the horizontal plane so as to realize uniform fertilization.
Referring to fig. 3 and 4, the mixing and stirring mechanism 4 includes a stirring driving motor 4a, a first gear 4b, a stirring shaft 4c, a rotating base 4d, a rotating shaft 4e, a second gear 4f and an inner gear ring 4g, the stirring driving motor 4a is fixed at one end of the storage tank 3, the first gear 4b penetrates through the storage tank 3 and is connected with the first gear 4b in a transmission manner, the stirring shaft 4c is coaxially fixed on the first gear 4b, the stirring shaft 4c is located inside the storage tank 3, one end of the stirring shaft 4c is connected with the first gear 4b, the other end of the stirring shaft 4c is connected with the storage tank 3 in a rotating manner, one end of the stirring shaft 4c close to the first gear 4b is connected with the rotating base 4d in a rotating manner, the rotating base 4d is set in a triangular shape, each corner of the rotating base 4d is connected with the second gear 4f through the rotating shaft 4e, the second gear 4f is positioned on the outer side of the first gear 4b and is meshed with the first gear 4b, an inner gear ring 4g is arranged on the outer side of the second gear 4f, the inner gear ring 4g is meshed with the second gear 4f, and the inner gear ring 4g is fixed inside the storage tank 3.
When the stirring driving motor 4a works, the first gear 4b is driven to rotate, the stirring shaft 4c is synchronously driven to rotate when the first gear 4b rotates, each component of the fertilizer stored in the storage tank 3 is uniformly stirred, and the fertilizer is simultaneously pushed from the first tank body 3a to the discharge port 3d of the second tank body 3 b. In the rotating process of the first gear 4b, the first gear 4b can drive the second gear 4f meshed with the first gear to rotate, the second gear 4f is meshed with the inner gear ring 4g, and the rotating process of the stirring shaft 4c is more stable under the action of the second gear 4f and the inner gear ring 4 g.
The storage jar 3 includes the first jar of body 3a, the second jar of body 3b and rotation support frame 3f, the first jar of body 3a and the second jar of body 3b fixed connection, the first jar of body 3a top is equipped with feed inlet 3c, feed inlet 3c extends to the outside of fertilization box 2, stirring driving motor 4a sets up on the first jar of body 3a, the one end tip that the first jar of body 3a was kept away from to the second jar of body 3b is equipped with discharge gate 3d, the one end that first gear 4b was kept away from to (mixing) shaft 4c rotates with the second jar of body 3b to be connected, all rotate on the first jar of body 3a and the second jar of body 3b and be connected with one and rotate support frame 3f, it fixes on fertilization box 2 to rotate support frame 3 f. The mixing and stirring mechanism 4 further comprises a motor mounting seat 4i, a rolling driving motor 4j and a third gear 4k, the bottom of the second tank body 3b is provided with the motor mounting seat 4i, the motor mounting seat 4i is fixed on the fertilizing tank body 2, the motor mounting seat 4i is provided with the rolling driving motor 4j, an output shaft of the rolling driving motor 4j is in transmission connection with the third gear 4k, an outer gear ring 3i is sleeved outside the second tank body 3b, and the third gear 4k is meshed with the outer gear ring 3 i.
When the rolling driving motor 4j works, the rotation direction of the rolling driving motor 4j is controlled to be opposite to the rotation direction of the stirring driving motor 4a, the rolling driving motor 4j drives the third gear 4k to rotate, the third gear 4k drives the outer gear ring 3i meshed with the third gear to rotate, the second tank body 3b and the first tank body 3a of the second tank body 3b are further driven to rotate along the axial direction of the second tank body 3b, and the rotating directions of the first tank body 3a and the second tank body 3b are opposite to the rotating direction of the stirring shaft 4 c.
In this embodiment, the outside of the first jar of body 3a is equipped with a plurality of heating pipes 3g, is equipped with heater strip 3h in the heating pipe 3g, and the fertilizer of the first jar of body 3a department can be heated to heater strip 3h during operation, according to the requirement of fertilizeing, selects whether to work and the temperature of heating.
When the first tank body 3a and the second tank body 3b are driven by the rolling driving motor 4j to rotate, the rolling flange 3e arranged on the first tank body 3a and the second tank body 3b is matched with the guide roller 4n in a rolling manner, and the support frame 3f is rotated in the matching manner, so that the guide effect of the rotating process is achieved, and the storage tank 3 is more stable when rotating integrally.
Referring to fig. 5 and 6, the outlet pipeline control mechanism 5 includes an outer sleeve 5a, an outlet pipeline 5b, an outlet hose 5c, a lifting disc 5d and a lifting driving cylinder 5e, a through hole is formed in the fertilizing box 2, the outer sleeve 5a is fixed at the through hole, the outlet pipeline 5b is connected in the outer sleeve 5a in a sliding mode, the outlet pipeline 5b penetrates through the fertilizing box 2, the outlet hose 5c is arranged at one end, located outside the fertilizing box 2, of the outlet pipeline 5b, the lifting disc 5d is sleeved outside the outlet pipeline 5b, the lifting driving cylinder 5e is arranged at the bottom end of the fertilizing box 2, and an output shaft of the lifting driving cylinder 5e is in transmission connection with the lifting disc 5 d.
When the lifting driving cylinder 5e works, the lifting disc 5d can be driven to do lifting motion, and the outlet pipeline 5b positioned inside the outer sleeve 5a can be driven to do lifting motion when the lifting disc 5d is lifted, so that the outlet pipeline 5b is close to the discharge hole 3d or keeps a certain distance from the discharge hole 3 d.
Please refer to fig. 6, fig. 7 and fig. 8, the uniform fertilizer application mechanism 6 includes a control box 6a, a driving disc 6b, a connecting rod 6c, a connecting seat 6d and a driving assembly, the control box 6a is disposed at the bottom end of the fertilizer application box 2, the driving assembly is disposed in the control box 6a, the driving disc 6b is connected to the output end of the driving assembly in a transmission manner, the driving disc 6b is rotatably connected to the control box 6a, the connecting rod 6c is hinged to the driving disc 6b, the connecting rod 6c penetrates through the control box 6a, one end of the connecting rod 6c is connected to the driving disc 6b, the other end of the connecting rod 6c is hinged to the connecting seat 6d, the connecting seat 6d is located outside the control box 6a, and the uniform fertilizer application driving motor 6e is sleeved outside the outlet pipe 5 b.
The driving component comprises a uniform fertilization driving motor 6e, a bearing disc 6f, a driving dial 6g, a pin 6h, a first shaft body 6i, a driven grooved wheel 6j, a radial groove 6k, a third gear 6l, a second shaft body 6m, a fourth gear 6n, a third shaft body 6o and a fifth gear 6p, the uniform fertilization driving motor 6e is arranged in the control box body 6a, an output shaft of the uniform fertilization driving motor 6e is connected with the bearing disc 6f in a transmission way, the driving dial 6g is arranged on the bearing disc 6f, the pin 6h is arranged at the position of a gap of the driving dial 6g and fixed on the bearing disc 6f, the first shaft body 6i is arranged at the side part of the driving dial 6g, the driven grooved wheel 6j and the third gear 6l are coaxially sleeved on the first shaft body 6i, a plurality of radial grooves 6k are circumferentially arranged on the driven grooved wheel 6j, and the pin 6h is connected with the radial grooves 6k in a sliding way, one side that bears dish 6f is kept away from to first axis body 6i is equipped with second axis body 6m, coaxial cover is equipped with fourth gear 6n on the second axis body 6m, fourth gear 6n and the meshing of third gear 6l, one side that first axis body 6i was kept away from to second axis body 6m is equipped with third axis body 6o, coaxial cover is equipped with fifth gear 6p on the third axis body 6o, fifth gear 6p and the meshing of fourth gear 6n, coaxial cover is equipped with driving-disc 6b on the third axis body 6 o.
When the uniform fertilization driving motor 6e works, the driving dial 6g and the pins 6h on the bearing disc 6f are driven to synchronously rotate, when the driving dial 6g continuously rotates at a certain speed, when the upper pin 6h at the gap position of the driving dial 6g does not enter one radial groove 6k of the driven sheave 6j, the inner concave locking arc of the first shaft body 6i is clamped by the outer concave locking arc of the driving dial 6g, so that the driven sheave 6j does not move, when the pin 6h just enters one radial groove 6k of the driven sheave 6j, the locking arc just loosens, and then the driven sheave 6j is driven by the pin 6h to rotate, and when the pin 6h leaves the radial groove 6k at the other side, the locking arc is clamped, the driven sheave 6j is still, until the pin 6h enters the other radial groove 6k of the driven sheave 6j again, since the above-described movement is repeated, the driven sheave 6j intermittently moves while being moved. Meanwhile, when the driven sheave 6j rotates, the first shaft body 6i and the third gear 6l are driven to rotate, when the third gear 6l rotates, the second shaft body 6m and the third shaft body 6o are driven to rotate, and when the fourth gear 6n rotates, the third shaft body 6o and the driving disc 6b are driven to rotate through the fifth gear 6 p. When the driving disc 6b rotates, the connecting rod 6c and the connecting seat 6d are driven to do reciprocating motion through mutual meshing between the gear sets, so that the outlet pipeline 5b and the outlet hose 5c are driven to do linear motion on the horizontal plane, and uniform fertilization is realized when fertilizer is scattered.
Please refer to fig. 9 and 10, the unmanned aerial vehicle further includes a blanking control mechanism 7, the blanking control mechanism 7 is disposed at a connection position between the outlet pipeline 5b and the discharge port 3d, the blanking control mechanism 7 includes a mounting flange 7a, a blanking control motor 7b, a sixth gear 7c, an external gear 7d, a limiting block 7e, a limiting groove 7f, a linkage rod 7g, a blade 7h and a fixed disk 7i, the end portion of the discharge port 3d far away from the second tank 3b is fixed with the mounting flange 7a, the mounting flange 7a is provided with the blanking control motor 7b, an output shaft of the blanking control motor 7b is connected with the sixth gear 7c in a transmission manner, the side portion of the sixth gear 7c is provided with the external gear 7d, the sixth gear 7c is engaged with the external gear 7d, the external gear 7d is coaxially disposed with the mounting flange 7a and rotatably connected with the mounting flange 7a, the mounting flange 7a is provided with a plurality of limiting blocks 7e, the limiting blocks 7e are distributed on the mounting flange 7a along the axis circumference of the mounting flange 7a, a plurality of limiting grooves 7f equal to the limiting blocks 7e in number are arranged on the outer fluted disc 7d, the limiting grooves 7f correspond to the limiting blocks 7e one by one, the limiting grooves 7f are connected with the limiting blocks 7e in a sliding mode, a plurality of linkage rods 7g equal to the limiting blocks 7e in number are hinged to the outer fluted disc 7d, one end of each linkage rod 7g is hinged to the outer fluted disc 7d, the other end of each linkage rod 7g is hinged to a blade 7h, a fixed disc body 7i is coaxially arranged on the inner side of the outer fluted disc 7d, the fixed disc body 7i is fixedly connected with the mounting flange 7a, and the blades 7h are hinged to the fixed disc body 7i and are connected with the fixed disc body 7i in a sliding mode.
The blanking control motor 7b drives the sixth gear 7c to rotate when working, the sixth gear 7c can drive the outer fluted disc 7d engaged with the sixth gear to rotate on the mounting flange 7a, the outer fluted disc 7d can drive each linkage rod 7g to slide in the rotating process, and under the limit matching of the limit block 7e and the limit groove 7f, the linkage rod 7g can drive each blade 7h to open or close the opening of the fixed disk body 7i in the sliding process, so that the circulation of fertilizer at the second tank body 3b is controlled.
The working principle of the invention is as follows:
the storage tank 3 is used for storing solid/liquid fertilizer, fertilizer can be added into or supplemented into the storage tank 3 through the feed inlet 3c, the rolling driving motor 4j is synchronously started when the stirring driving motor 4a is started, when the rolling driving motor 4j works, the rotation direction of the rolling driving motor 4j is controlled to be opposite to the rotation direction of the stirring driving motor 4a, mixing and batching are carried out, the stirring time of the fertilizer stored in the storage tank 3, particularly the solid fertilizer in the storage tank 3 is long enough, the components of the fertilizer are uniformly stirred and mixed to drive the outlet pipeline control mechanism 5 to do linear motion on the horizontal plane, and uniform fertilization is realized. After the batching is accomplished, start blanking control motor 7b, drive each blade 7h and open or seal the opening of fixing disk body 7i, and then the circulation of the fertilizer of the 3b department of control second jar of body, start uniform fertilization driving motor 6e, the intermittent motion that stops when uniform fertilization driving motor 6e during operation drives driven sheave 6j and moves, and then can drive connecting rod 6c, connecting seat 6d is reciprocating motion, and then make drive outlet pipeline 5b and export hose 5c do the linear motion on the horizontal plane, realize uniform fertilization, ensure plant protection unmanned aerial vehicle 1 when aerial operation, fertilize to ground automation, the fertilization is even, fertilization area is big.
The unmanned aerial vehicle realizes the functions of the unmanned aerial vehicle through the following steps, and further solves the technical problems provided by the invention:
step one, adding or supplementing fertilizer into the first tank body 3a through the feed inlet 3 c;
step two, starting the plant protection unmanned aerial vehicle 1, flying the plant protection unmanned aerial vehicle 1 to the high altitude of crops, and preparing to implement high altitude fertilization operation;
step three, starting a stirring driving motor 4a, driving a first gear 4b to rotate when the stirring driving motor 4a works, synchronously driving a stirring shaft 4c to rotate when the first gear 4b rotates, uniformly stirring all components of the fertilizer stored in a storage tank 3, and simultaneously pushing the fertilizer from a first tank body 3a to a discharge hole 3d of a second tank body 3 b;
step four, the rolling driving motor 4j is synchronously started when the stirring driving motor 4a is started, when the rolling driving motor 4j works, the rotation direction of the rolling driving motor 4j is controlled to be opposite to the rotation direction of the stirring driving motor 4a, the rolling driving motor 4j drives the third gear 4k to rotate, the third gear 4k drives the outer gear ring 3i meshed with the third gear to rotate, the second tank body 3b and the first tank body 3a of the second tank body 3b are further driven to rotate along the axial direction of the second tank body 3b, the rotating directions of the first tank body 3a and the second tank body 3b are opposite to the rotating direction of the stirring shaft 4c, the stirring time of fertilizer, particularly solid fertilizer, stored in the storage tank 3 is long enough, and all components of the fertilizer are uniformly stirred and mixed;
step five, when the storage tank 3 rotates, starting the lifting driving cylinder 5e, and controlling the lifting disc 5d and the outlet pipeline 5b to descend by the lifting driving cylinder 5e so as to avoid interfering the rotation of the storage tank 3;
step six, after the batching is finished, closing the stirring driving motor 4a and the rolling driving motor 4j, ensuring that the discharge port 3d is arranged downwards and aligned with the outlet pipeline 5b, starting the lifting driving cylinder 5e, controlling the lifting disc 5d and the outlet pipeline 5b to lift by the lifting driving cylinder 5e, and enabling the outlet pipeline 5b to be in contact with the discharge port 3 d;
step seven, starting the blanking control motor 7b, wherein the blanking control motor 7b drives a sixth gear 7c to rotate when working, the sixth gear 7c can drive an external fluted disc 7d meshed with the sixth gear to rotate on the mounting flange 7a, the external fluted disc 7d can drive each linkage rod 7g to slide in the rotating process, and under the limit matching of a limit block 7e and a limit groove 7f, the linkage rod 7g can drive each blade 7h to open or close the opening of a fixed disc body 7i in the sliding process, so that the circulation of fertilizer at the second tank body 3b is controlled;
step eight, starting the uniform fertilization driving motor 6e, wherein the uniform fertilization driving motor 6e drives the driven grooved pulley 6j to make intermittent motion which stops when in operation, and then drives the connecting rod 6c and the connecting seat 6d to make reciprocating motion, so that the driving outlet pipeline 5b and the outlet hose 5c make linear motion on a horizontal plane, and uniform fertilization is realized.
The foregoing has described the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a civilian fertilization unmanned aerial vehicle, its characterized in that, include plant protection unmanned aerial vehicle (1), fertilization box (2), storage jar (3), mix rabbling mechanism (4), export pipeline control mechanism (5) and uniform fertilizing mechanism (6), wherein:
the plant protection unmanned aerial vehicle (1) executes fertilization work from the air to the ground;
the fertilizing box body (2) is arranged at the bottom end of the plant protection unmanned aerial vehicle (1);
the storage tank (3) is arranged inside the fertilizing box body (2) and is used for storing solid/liquid fertilizer;
the mixing and stirring mechanism (4) is arranged in the fertilizing box body (2), is positioned at the side part of the storage tank (3), and is used for driving the storage tank (3) to rotate along the axis of the storage tank (3) to mix and prepare materials so that all components of the fertilizer stored in the storage tank (3) are fully mixed;
the outlet pipeline control mechanism (5) is arranged at the bottom end of the fertilization box body (2) and is used for being in butt joint with the output end of the fertilization box body (2) and throwing the fertilizer out of the fertilization box body (2);
the uniform fertilizing mechanism (6) is arranged at the bottom end of the fertilizing box body (2), is positioned at the side part of the outlet pipeline control mechanism (5), and is used for driving the outlet pipeline control mechanism (5) to do linear motion on the horizontal plane so as to realize uniform fertilization;
the mixing and stirring mechanism (4) comprises a stirring driving motor (4 a), a first gear (4 b), a stirring shaft (4 c), a rotating seat (4 d), a rotating shaft (4 e), a second gear (4 f) and an inner gear ring (4 g), the stirring driving motor (4 a) is fixed at one end of the storage tank (3), the first gear (4 b) penetrates through the storage tank (3) and is connected with the first gear (4 b) in a transmission manner, the stirring shaft (4 c) is coaxially fixed on the first gear (4 b), the stirring shaft (4 c) is positioned inside the storage tank (3), one end of the stirring shaft (4 c) is connected with the first gear (4 b), the other end of the stirring shaft (4 c) is rotatably connected with the storage tank (3), one end of the stirring shaft (4 c) close to the first gear (4 b) is rotatably connected with the rotating seat (4 d), the rotating seat (4 d) is set to be triangular, each corner of the rotating seat (4 d) is rotatably connected with one second gear (4 f) through one rotating shaft (4 e), the second gear (4 f) is located on the outer side of the first gear (4 b) and meshed with the first gear (4 b), the inner gear ring (4 g) is arranged on the outer side of the second gear (4 f), the inner gear ring (4 g) is meshed with the second gear (4 f), and the inner gear ring (4 g) is fixed inside the storage tank (3).
2. The civil fertilization unmanned aerial vehicle as claimed in claim 1, wherein the storage tank (3) comprises a first tank body (3 a), a second tank body (3 b) and a rotary support frame (3 f), the first tank body (3 a) and the second tank body (3 b) are fixedly connected, a feed inlet (3 c) is formed in the top end of the first tank body (3 a), the feed inlet (3 c) extends to the outside of the fertilization tank body (2), the stirring driving motor (4 a) is arranged on the first tank body (3 a), a discharge outlet (3 d) is formed in the end portion, away from the first tank body (3 a), of the second tank body (3 b), a stirring shaft (4 c) is rotatably connected with the second tank body (3 b), one end, away from the first gear (4 b), of the first tank body (3 a) and one end, away from the second tank body (3 b), of the rotary support frame (3 f) are rotatably connected with the first tank body (3 a) and the second tank body (3 b), the rotary supporting frame (3 f) is fixed on the fertilizing box body (2).
3. The civil fertilization unmanned aerial vehicle of claim 2, wherein a plurality of heating pipes (3 g) are arranged outside the first tank body (3 a), and heating wires (3 h) are arranged in the heating pipes (3 g).
4. The civil fertilization unmanned aerial vehicle of claim 3, wherein the mixing and stirring mechanism (4) further comprises a motor mounting seat (4 i), a rolling driving motor (4 j) and a third gear (4 k), the motor mounting seat (4 i) is arranged at the bottom of the second tank body (3 b), the motor mounting seat (4 i) is fixed on the fertilization tank body (2), the rolling driving motor (4 j) is arranged on the motor mounting seat (4 i), the third gear (4 k) is connected with an output shaft of the rolling driving motor (4 j), an outer gear ring (3 i) is sleeved outside the second tank body (3 b), and the third gear (4 k) is meshed with the outer gear ring (3 i).
5. The civil fertilization unmanned aerial vehicle of claim 4, wherein the mixing and stirring mechanism (4) further comprises a support base (4 l), a support frame (4 m) and guide rollers (4 n), rolling flanges (3 e) are arranged outside the first tank body (3 a) and the second tank body (3 b), the support base (4 l) is arranged at the bottom of each rolling flange (3 e), the support base (4 l) is fixed on the fertilization box body (2), the support frame (4 m) is arranged on the support base (4 l), the guide rollers (4 n) are arranged on the support frame (4 m), the guide rollers (4 n) are arranged tangentially to the rolling flanges (3 e), and the guide rollers (4 n) are connected with the rolling flanges (3 e) in a rolling manner.
6. The civil fertilization unmanned aerial vehicle of claim 5, wherein the outlet pipeline control mechanism (5) comprises an outer sleeve (5 a), an outlet pipeline (5 b), an outlet hose (5 c), a lifting disc (5 d) and a lifting driving cylinder (5 e), a through hole is arranged on the fertilization box body (2), through-hole department is fixed with outer sleeve (5 a), sliding connection has in outer sleeve (5 a) export pipeline (5 b), export pipeline (5 b) run through fertilization box (2) and set up, and export pipeline (5 b) are located the outside one of fertilization box (2) and serve and be equipped with export hose (5 c), the outside cover of export pipeline (5 b) is equipped with lifting disk (5 d), the bottom of fertilization box (2) is equipped with lift drive actuating cylinder (5 e), the output shaft that lift drive actuating cylinder (5 e) is connected with lifting disk (5 d) transmission.
7. The civil fertilization unmanned aerial vehicle according to claim 6, wherein the uniform fertilization mechanism (6) comprises a control box body (6 a), a driving disc (6 b), a connecting rod (6 c), a connecting seat (6 d) and a driving component, the control box body (6 a) is arranged at the bottom end of the fertilization box body (2), the driving component is arranged in the control box body (6 a), the output end of the driving component is in transmission connection with the driving disc (6 b), the driving disc (6 b) is in rotary connection with the control box body (6 a), the connecting rod (6 c) is hinged on the driving disc (6 b), the connecting rod (6 c) penetrates through the control box body (6 a), one end of the connecting rod (6 c) is connected with the driving disc (6 b), the other end of the connecting rod (6 c) is hinged with the connecting seat (6 d), and the connecting seat (6 d) is positioned outside the control box body (6 a), the uniform fertilization driving motor (6 e) is sleeved outside the outlet pipeline (5 b).
8. The civil fertilization unmanned aerial vehicle of claim 7, wherein the driving assembly comprises a uniform fertilization driving motor (6 e), a bearing disc (6 f), a driving dial plate (6 g), a pin column (6 h), a first shaft body (6 i), a driven sheave (6 j), a radial groove (6 k), a third gear (6 l), a second shaft body (6 m), a fourth gear (6 n), a third shaft body (6 o) and a fifth gear (6 p), the uniform fertilization driving motor (6 e) is arranged inside the control box body (6 a), an output shaft of the uniform fertilization driving motor (6 e) is in transmission connection with the bearing disc (6 f), the driving dial plate (6 g) is arranged on the bearing disc (6 f), the pin column (6 h) is arranged at a gap position of the driving dial plate (6 g), and the pin column (6 h) is fixed on the bearing disc (6 f), the side part of the driving dial (6 g) is provided with a first shaft body (6 i), the first shaft body (6 i) is coaxially sleeved with a driven sheave (6 j) and a third gear (6 l), a plurality of radial grooves (6 k) are circumferentially distributed on the driven sheave (6 j), a pin column (6 h) is in sliding connection with the radial grooves (6 k), one side, away from the bearing disc (6 f), of the first shaft body (6 i) is provided with a second shaft body (6 m), the second shaft body (6 m) is coaxially sleeved with a fourth gear (6 n), the fourth gear (6 n) is meshed with the third gear (6 l), one side, away from the first shaft body (6 i), of the second shaft body (6 m) is provided with a third shaft body (6 o), the third shaft body (6 o) is coaxially sleeved with a fifth gear (6 p), and the fifth gear (6 p) is meshed with the fourth gear (6 n), a driving disc (6 b) is coaxially sleeved on the third shaft body (6 o).
9. The civil fertilization unmanned aerial vehicle of claim 8, further comprising a blanking control mechanism (7), wherein the blanking control mechanism (7) is arranged at a joint of the outlet pipeline (5 b) and the discharge port (3 d), the blanking control mechanism (7) comprises a mounting flange (7 a), a blanking control motor (7 b), a sixth gear (7 c), an outer toothed disc (7 d), a limiting block (7 e), a limiting groove (7 f), a linkage rod (7 g), a blade (7 h) and a fixed disc body (7 i), the mounting flange (7 a) is fixed at one end of the discharge port (3 d) far away from the second tank body (3 b), the blanking control motor (7 b) is arranged on the mounting flange (7 a), and an output shaft of the blanking control motor (7 b) is in transmission connection with the sixth gear (7 c), the lateral part of the sixth gear (7 c) is provided with the outer fluted disc (7 d), the sixth gear (7 c) is meshed with the outer fluted disc (7 d), the outer fluted disc (7 d) is coaxially arranged with the mounting flange disc (7 a) and is rotationally connected with the mounting flange disc (7 a), the mounting flange disc (7 a) is provided with a plurality of limiting blocks (7 e), the limiting blocks (7 e) are distributed on the mounting flange disc (7 a) along the circumference of the axis of the mounting flange disc (7 a), the outer fluted disc (7 d) is provided with a plurality of limiting grooves (7 f) with the same number as the limiting blocks (7 e), the limiting grooves (7 f) are in one-to-one correspondence with the limiting blocks (7 e), the limiting grooves (7 f) are in sliding connection with the limiting blocks (7 e), the outer fluted disc (7 d) is hinged with a plurality of linkage rods (7 g) with the same number as the limiting blocks (7 e), one end of the linkage rods (7 g) is hinged with the outer fluted disc (7 d), the other end of gangbar (7 g) is articulated to have blade (7 h), and the inboard coaxial of outer fluted disc (7 d) is equipped with fixed disk body (7 i), fixed disk body (7 i) and mounting flange dish (7 a) fixed connection, blade (7 h) with fixed disk body (7 i) articulated and with fixed disk body (7 i) sliding connection.
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| CN110254724A (en) * | 2019-07-25 | 2019-09-20 | 肇庆中能创智信息科技有限公司 | A kind of fertilization of rice unmanned plane and its application method |
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