CN109832254B - Pesticide granule sprays device suitable for unmanned aerial vehicle - Google Patents
Pesticide granule sprays device suitable for unmanned aerial vehicle Download PDFInfo
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- CN109832254B CN109832254B CN201910216012.0A CN201910216012A CN109832254B CN 109832254 B CN109832254 B CN 109832254B CN 201910216012 A CN201910216012 A CN 201910216012A CN 109832254 B CN109832254 B CN 109832254B
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Abstract
The invention discloses a pesticide granule spraying device suitable for an unmanned aerial vehicle, which comprises a pesticide box, a quantitative stirring device and a centrifugal spraying device, wherein the quantitative stirring device is arranged in the pesticide box and used for quantitatively stirring pesticide granules in the pesticide box, and the centrifugal spraying device is used for spraying the pesticide granules stirred by the quantitative stirring device; the quantitative stirring device comprises a stirring mechanism arranged on the lower medicine box main body and a first rotary driving mechanism for driving the stirring mechanism to rotate; the centrifugal spraying device comprises a connecting pipe, a throwing disc box arranged at the lower end of the connecting pipe, a rotary disc arranged in the throwing disc box and a second rotary driving mechanism for driving the rotary disc to rotate; the pesticide granule spraying device can be flexibly erected on an unmanned aerial vehicle, so that the spraying flow and the spraying width of the granule can be conveniently controlled, and the situation of blockage caused by agglomeration of the granule in a pesticide box can be avoided in the spraying process.
Description
Technical Field
The invention relates to the field of agricultural planting, in particular to a pesticide granule spraying device suitable for an unmanned aerial vehicle.
Background
The existing technology for spraying liquid pesticides such as water aqua and suspoemulsion by an agricultural unmanned aerial vehicle is mature and has been widely popularized and applied. However, the technology of spraying solid particle pesticides through an agricultural unmanned aerial vehicle is still in a development stage, and because pesticide granules are easy to splash to the body of the unmanned aerial vehicle in the spraying process, the normal operation of the unmanned aerial vehicle can be influenced, and even serious problems such as crash and the like of the unmanned aerial vehicle can be caused, so that the spraying of the solid particle pesticides mainly depends on a manual spraying mode, but the manual spraying is time-consuming and labor-consuming, and not only is a certain influence on crops easy to cause, but also the problem of uneven spraying and the like is easy to occur. Although helicopter seed spraying and pesticide spraying operations exist, the helicopter has high requirements on equipment and professionals, and the helicopter has large drift amount in the spraying operation process and is not suitable for common users who plant crops.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a pesticide granule spraying device suitable for an unmanned aerial vehicle, which can be flexibly erected on the unmanned aerial vehicle, so that the spraying flow and the spraying width of granules can be conveniently controlled, and the situation of blockage caused by caking of the granules in a medicine box can be avoided in the spraying process. In addition, the pesticide granule spraying device can also reduce the waste of pesticide granules so as to save cost, and has the advantages of easy disassembly and easy cleaning.
The technical scheme for solving the technical problems is as follows:
the pesticide granule spraying device suitable for the unmanned aerial vehicle comprises a pesticide box, a quantitative stirring device arranged in the pesticide box and used for quantitatively stirring pesticide granules in the pesticide box, and a centrifugal spraying device used for spraying the pesticide granules stirred by the quantitative stirring device out,
the medicine chest comprises an upper medicine chest main body and a lower medicine chest main body, wherein the upper medicine chest main body and the lower medicine chest main body are connected through a detachable structure;
the quantitative stirring device is arranged between the upper medicine chest main body and the lower medicine chest main body, and comprises a stirring mechanism arranged on the lower medicine chest main body and a first rotary driving mechanism used for driving the stirring mechanism to rotate, wherein the stirring mechanism comprises a blade shaft arranged at the upper end of the lower medicine chest main body and a blade plug arranged on the blade shaft, the upper part of the lower medicine chest main body is semi-cylindrical, the inner diameter of the upper part of the lower medicine chest main body is equal to the maximum outer diameter of the blade plug, and the width of the lower medicine chest main body is equal to the width of the blade plug; the blade shaft is coaxial with the upper part of the lower medicine box main body;
the centrifugal spraying device comprises a connecting pipe, a throwing disc box arranged at the lower end of the connecting pipe, a rotary disc arranged inside the throwing disc box and a second rotary driving mechanism used for driving the rotary disc to rotate, wherein the upper end of the connecting pipe is communicated with the lower end of the lower medicine box main body and is connected through a detachable structure, the lower end of the connecting pipe is connected with the throwing disc box, and a plurality of spraying ports are formed in the periphery of the throwing disc box.
Preferably, the medicine chest further comprises a feeding port arranged on the upper medicine chest main body and a discharging port arranged on the lower medicine chest main body, wherein a medicine chest cover is arranged at the feeding port of the upper medicine chest main body; the medicine box cover is connected with the feeding port of the medicine feeding box main body through threads.
Preferably, the blade plug is provided with a plurality of blades, and the blades are uniformly arranged along the circumferential direction of the blade plug; each group of separation rods comprises a plurality of separation rods, and the plurality of separation rods are uniformly arranged along the length direction of the blades of the blade plug.
Preferably, four opposite angles of the square outer wall of the upper medicine box main body are all provided with connecting frames used for being connected with the unmanned aerial vehicle, the connecting frames are installed on the upper medicine box main body through bolt connection, and a plurality of hinge interfaces connected with the unmanned aerial vehicle are arranged on the connecting frames, wherein the hinge interfaces comprise a fixed hinge interface and a plurality of movable hinge interfaces.
Preferably, the first rotary driving mechanism comprises a first motor fixing seat and a first rotary driving motor arranged on the first motor fixing seat, wherein bearing end covers are respectively arranged on two sides of the connection of the upper medicine chest main body and the lower medicine chest main body, and the first motor fixing seat is fixed on the bearing end cover on one side of the first motor fixing seat; one end of the blade shaft is arranged on the bearing end cover on one side, the other end of the blade shaft penetrates through the other side bearing end cover and then is connected with the main shaft of the first rotary driving motor, and a bearing matched with the blade shaft is arranged at the position where the blade shaft contacts with the bearing end cover.
Preferably, each bearing end cover is formed by splicing two half bearing seats, one half bearing seat is arranged at the lower end of the upper medicine box main body, and the other half bearing seat is arranged at the upper end of the lower medicine box main body; the half bearing seat is respectively installed on the upper medicine box main body and the lower medicine box main body through a bolt connection structure.
Preferably, the turntable comprises a turntable main body and a turntable shaft arranged on the turntable main body, wherein two taper pin holes are formed in the outer circumferential surface of the turntable shaft, and the axial directions of the two taper pin holes are perpendicular to each other and do not intersect with each other; the turntable shaft is connected with the turntable main body through a taper pin; the rotary table is characterized in that a plurality of partition plates with the same shape are arranged on the rotary table main body, and the partition plates are arranged at equal angles along the circumferential direction of the rotary table main body.
Preferably, the disc throwing box comprises a disc throwing cover, a disc throwing base and a disc throwing tappet used for connecting the disc throwing cover and the disc throwing base, wherein the upper side of the disc throwing cover is of an inverted cone structure, and the lower side of the disc throwing cover is of a downwards concave eight-sided conical surface; the upper side of the throwing disc base is a downwards concave conical surface, and the lower side of the throwing disc base is a boss for being connected with the second rotary driving mechanism through bolts.
Preferably, the second rotary driving mechanism comprises a second motor fixing seat arranged at the lower side of the throwing disc base and a second rotary driving motor arranged on the second motor fixing seat, wherein an upper thrust bearing seat is arranged at the upper end of the connecting pipe, and a gap allowing pesticide granules stirred by the quantitative stirring device to pass through is arranged on the upper thrust bearing seat; the lower thrust bearing seat is arranged on the throwing disc base, and the second motor fixing seat is arranged on the lower thrust bearing seat; the upper end of the turntable shaft is connected with the upper thrust bearing, and the lower end of the turntable shaft passes through the lower thrust bearing on the throwing disc base and is connected with the main shaft of the second rotary driving motor; the turntable shaft is provided with bearings at the positions contacted with the upper thrust bearing and the lower thrust bearing, wherein the bearings arranged between the upper thrust bearing and the turntable shaft are upper thrust bearings; the bearing arranged between the lower thrust bearing and the turntable shaft is a lower thrust bearing; the upper end of the upper thrust bearing seat is also provided with a bearing cover, and the bearing cover is connected with the upper thrust bearing seat through threads.
Preferably, each material scattering opening on the disc throwing box is provided with a disc throwing baffle, the bottom of the disc throwing baffle is provided with a magnet plate, and the magnet plate is hinged to the bottom of the disc throwing baffle; the top of the disc throwing baffle is hinged with the disc throwing cover, and the magnet plate at the bottom end of the disc throwing baffle is in adsorption connection with the disc throwing base.
Compared with the prior art, the invention has the following beneficial effects:
1. the pesticide granule spraying device can stir pesticide granules in the pesticide box so as to prevent the pesticide granules from caking, and the rotation speed of the stirring mechanism is changed by adjusting the output power of the first rotary driving mechanism so as to change the blanking speed and blanking quantity of the pesticide granules in the pesticide box.
2. The pesticide granule spraying device drives the turntable to rotate through the second rotary driving mechanism, so that pesticide granules falling into the throwing disc box do centrifugal motion under the action of the rotary motion of the turntable, the pesticide granules are thrown out from the spraying openings around the throwing disc box, and the rotation speed of the turntable can be changed by adjusting the output power of the second rotary driving mechanism so as to control the spraying radius and the spraying density of the pesticide granules.
3. The pesticide granule spraying device can be flexibly arranged on an unmanned aerial vehicle, and can spray pesticide granules on spraying areas of different terrains under the carrying of the unmanned aerial vehicle, so that the pesticide granule spraying device has a good development prospect.
4. Because the medicine box in the pesticide granule spraying device is composed of the upper medicine box main body and the lower medicine box main body, and the upper medicine box main body and the lower medicine box main body are connected through the detachable structure, the upper medicine box main body and the lower medicine box main body can be separated through the detachable structure after pesticide granules are sprayed each time, so that the pesticide granule spraying device is convenient to clean completely after pesticide is applied each time.
Drawings
Fig. 1 to 3 are schematic structural views of an embodiment of a pesticide granule spraying device according to the present invention, wherein fig. 1 and 2 are schematic structural views of two different views, and fig. 3 is a front view.
Fig. 4 is a cross-sectional view taken along the direction A-A in fig. 3.
Fig. 5 is a partial enlarged view at a in fig. 3.
Fig. 6 is a partial enlarged view at B in fig. 4.
Fig. 7 is a schematic perspective view of the medicine box.
Fig. 8 is a schematic perspective view of the quantitative stirring device.
Fig. 9 is a schematic perspective view of the stirring mechanism (with the separator rods removed).
Fig. 10 is a schematic perspective view (partial) of a blade plug.
Fig. 11 is a schematic perspective view of paired half bearing blocks.
Fig. 12 and 13 are schematic perspective views of the centrifugal spraying device from two different angles.
Fig. 14 is a schematic perspective view of a turntable.
Fig. 15 is a front view of the turntable.
Fig. 16 is a schematic perspective view of the upper thrust bearing.
Detailed Description
The present invention will be described in further detail with reference to examples and drawings, but embodiments of the present invention are not limited thereto.
Referring to fig. 1 to 16, the pesticide granule spraying device suitable for the unmanned aerial vehicle of the present invention comprises a pesticide box 1, a quantitative stirring device 2 arranged in the pesticide box 1 for quantitatively stirring the pesticide granule in the pesticide box 1, and a centrifugal spraying device 3 for spraying the pesticide granule stirred by the quantitative stirring device 2 out, wherein,
the medicine chest 1 comprises an upper medicine chest main body 1-2 and a lower medicine chest main body 1-3, wherein the upper end of the lower medicine chest main body 1-3 is connected with the lower end of the upper medicine chest main body 1-2 through a detachable structure, and the detachable structure is a bolt connection 4; the medicine feeding box comprises a medicine feeding box main body 1-2, wherein a material inlet is formed in the medicine feeding box main body 1-2, and a medicine box cover 1-1 is arranged at the material inlet of the medicine feeding box main body 1-2; the medicine box cover 1-1 is connected with a feed inlet of the medicine feeding box main body 1-2 through threads; the lower end of the lower medicine chest main body 1-3 is provided with a discharge hole;
the quantitative stirring device 2 is arranged between the upper medicine chest body 1-2 and the lower medicine chest body 1-3, the quantitative stirring device 2 comprises a stirring mechanism 5 arranged on the lower medicine chest body 1-3 and a first rotary driving mechanism for driving the stirring mechanism 5 to rotate, wherein the stirring mechanism 5 comprises a blade shaft 5-1 arranged at the upper end of the lower medicine chest body 1-3 and a blade plug 5-2 arranged on the blade shaft 5-1, the upper part of the lower medicine chest body 1-3 is semi-cylindrical, the inner diameter of the upper part of the lower medicine chest body 1-3 is equal to the maximum outer diameter of the blade plug 5-2, and the width of the lower medicine chest body is equal to the width of the blade plug 5-2; the blade shaft 5-1 is coaxial with the upper part of the lower medicine box main body 1-3;
the centrifugal spraying device 3 comprises a connecting pipe 3-1, a throwing disc box 3-3 arranged at the lower end of the connecting pipe 3-1, a rotary disc 3-2 arranged in the throwing disc box 3-3 and a second rotary driving mechanism used for driving the rotary disc 3-2 to rotate, wherein the upper end of the connecting pipe 3-1 is communicated with a discharge hole of the lower medicine chest main body 1-3 and is connected through a detachable structure, the detachable structure is also a bolt connection 4, the lower end of the connecting pipe 3-1 is connected with the throwing disc box 3-3, and a plurality of spraying ports are formed in the periphery of the throwing disc box 3-3.
Referring to fig. 1 to 11, the blade plug 5-2 is provided with a plurality of blades which are uniformly arranged along the circumferential direction of the blade plug 5-2; the two sides of each blade are provided with a plurality of groups of separating rods 5-3, the groups of separating rods 5-3 are uniformly arranged along the width direction of the blade plug 5-2, each group of separating rods 5-3 comprises a plurality of separating rods 5-3, and the plurality of separating rods 5-3 are uniformly arranged along the length direction of the blade plug 5-2. In this way, the first rotary driving mechanism drives the vane shaft 5-1 to rotate, so as to drive the vane plug 5-2 to rotate, and the plurality of groups of separating rods 5-3 on the vanes can stir pesticide granules falling from the pesticide box 1 to prevent the pesticide granules from caking while the vane plug 5-2 rotates.
Referring to fig. 1-7, four diagonal corners on the square outer wall of the upper medical kit main body 1-2 are respectively provided with a connecting frame 1-4 for connecting with an unmanned aerial vehicle, the connecting frames 1-4 are installed on the upper medical kit main body 1-2 in a mode of bolting 4, and a plurality of hinge interfaces connected with the unmanned aerial vehicle are arranged on the connecting frames 1-4, wherein the hinge interfaces comprise a fixed hinge interface 1-5 and a plurality of movable hinge interfaces 1-6. The pesticide granule spraying device is connected with an unmanned aerial vehicle through the four connecting frames 1-4 arranged on the upper pesticide box main body 1-2, and the hinge interfaces on the connecting frames 1-4 are the fixed hinge interface 1-5 and the movable hinge interfaces 1-6, so that the installation angle of the pesticide granule spraying device can be changed only by changing the positions of the movable hinge interfaces 1-6, and different spraying operations can be adapted.
Referring to fig. 1-11, the first rotary driving mechanism includes a first motor fixing seat 2-1 and a first rotary driving motor 2-2 disposed on the first motor fixing seat 2-1, wherein bearing end caps 2-3 are respectively disposed on two sides of the upper medicine box main body 1-2 connected with the lower medicine box main body 1-3, and the first motor fixing seat 2-1 is fixed on the bearing end cap 2-3 on one side thereof; one end of the blade shaft 5-1 is arranged on the bearing end cover 2-3 on one side, the other end of the blade shaft 5-1 passes through the bearing end cover 2-3 on the other side and then is connected with the main shaft of the first rotary driving motor 2-2, and the blade shaft 5-1 is provided with a bearing matched with the blade shaft 5-1 at the position contacted with the bearing end cover 2-3. The blade shaft 5-1 is driven to rotate by the first rotary driving motor 2-2, so that the blade plug 5-2 on the blade shaft 5-1 is driven to rotate, the stirring of pesticide granules falling from the pesticide box 1 is realized, the rotation speed of the blade shaft 5-1 can be changed by adjusting the output power of the first rotary driving motor 2-2, the blanking speed and the blanking quantity of the pesticide granules in the pesticide box 1 are changed, and quantitative stirring is realized.
Referring to fig. 1-11, each bearing end cover 2-3 is formed by splicing two half bearing seats, wherein one half bearing seat is arranged at the lower end of the upper medicine box main body 1-2, and the other half bearing seat is arranged at the upper end of the lower medicine box main body 1-3; the half bearing seat is respectively connected with the upper medicine chest main body 1-2 and the lower medicine chest main body 1-3 in a bolt connection 4 mode.
Referring to fig. 1-16, the turntable 3-2 comprises a turntable main body 3-22 and a turntable shaft 3-21 arranged on the turntable main body 3-22, wherein two taper pin holes 3-23 are formed on the outer circumferential surface of the turntable shaft 3-21, and the axial directions of the two taper pin holes 3-23 are perpendicular to each other and do not intersect with each other; the turntable shaft 3-21 is connected with the turntable main body 3-22 through a taper pin; the turntable main body 3-22 is provided with a plurality of partition plates 3-24 with the same shape, and the partition plates 3-24 are arranged at equal angles along the circumferential direction of the turntable main body 3-22. Here, the axial direction of the turntable main body 3-22 is perpendicular to the discharge hole of the lower medicine box main body 1-3, and the pesticide granules falling from the discharge hole of the lower medicine box main body 1-3 fall into the throwing disc box 3-3, and are centrifugally moved under the action of the rotating movement of the turntable main body 3-22, and are thrown out from the scattering hole of the turntable box 3-3.
In this embodiment, the number of the separation plates 3-24 is eight, and correspondingly, the number of the material scattering holes is eight.
Referring to fig. 1-16, the second rotary driving mechanism includes a second motor fixing seat 3-6 disposed at the lower side of the throwing disc base 3-32, and a second rotary driving motor 3-7 mounted on the second motor fixing seat 3-6, wherein an upper thrust bearing seat 3-4 is disposed at the upper end of the connecting pipe 3-1, and a gap 3-5 allowing the pesticide granules stirred by the quantitative stirring device 2 to pass through is disposed on the upper thrust bearing seat 3-4; the swing plate base 3-32 is provided with a lower thrust bearing seat 3-8, and the second motor fixing seat 3-6 is arranged on the lower thrust bearing seat 3-8; the upper end of the turntable shaft 3-21 is connected with the upper thrust bearing seat 3-4, and the lower end of the turntable shaft passes through the lower thrust bearing seat 3-8 on the throwing disc base seat 3-32 and then is connected with the main shaft of the second rotary driving motor 3-7; the turntable shaft 3-21 is provided with bearings at positions contacting the upper thrust bearing 3-4 and the lower thrust bearing 3-8, wherein the bearings arranged between the upper thrust bearing 3-4 and the turntable shaft 3-21 are upper thrust bearings; the bearing arranged between the lower thrust bearing 3-8 and the turntable shaft 3-21 is a lower thrust bearing. The second rotary driving motor 3-7 drives the rotary table 3-2 to rotate, so that the pesticide granules falling into the throwing disc box 3-3 do centrifugal motion under the rotary motion of the rotary table 3-2, and the pesticide granules are thrown out from the material scattering openings around the throwing disc box 3-3, thereby realizing the spraying work of the pesticide granules. In addition, the rotation speed of the turntable 3-2 can be changed by adjusting the output power of the second rotary driving motor 3-7 to control the spray radius and the spray density of the pesticide granules.
Referring to fig. 1-16, the upper end of the upper thrust bearing seat 3-4 is provided with a bearing cap 3-41, and the bearing cap 3-41 is connected with the upper thrust bearing seat 3-4 through threads. Therefore, the pesticide granules can be prevented from directly contacting the upper thrust bearing, and the service life of the upper thrust bearing is prolonged.
Referring to fig. 1-16, the disc-throwing box 3-3 comprises a disc-throwing cover 3-31, a disc-throwing base 3-32 and disc-throwing lifters 3-33 for connecting the disc-throwing cover 3-31 and the disc-throwing base 3-32, wherein the number of the disc-throwing lifters 3-33 is eight, and the disc-throwing lifters are distributed at equal angles along the circumferential direction of the disc-throwing box 3-3; the upper side of the throwing disc cover 3-31 is of an inverted cone structure, and the lower side of the throwing disc cover is of a downward concave eight-conical surface; the connecting pipe 3-1 is in an inverted truncated cone shape; the upper side of the throwing disc base 3-32 is a downwards concave conical surface, and the lower side is a boss which can be connected with the second motor fixing seat 3-6 or/and the lower thrust bearing seat 3-8 through a screw. In this embodiment, the boss is a lower thrust bearing 3-8, the lower thrust bearing 3-8 and the disk-throwing base 3-32 are in an integral structure, the lower thrust bearing is installed in the lower thrust bearing 3-8, and the second motor fixing seat 3-6 is connected with the bottom of the lower thrust bearing 3-8.
Referring to fig. 1-16, a disc throwing baffle plate 3-34 is arranged at each material scattering opening, a magnet plate 3-35 is arranged at the bottom of the disc throwing baffle plate 3-34, and the magnet plate 3-35 is hinged to the lower end of the disc throwing baffle plate 3-34; the top of the disc throwing baffle 3-34 is hinged with the disc throwing cover 3-31, and the magnet plate 3-35 at the bottom end of the disc throwing baffle 3-34 is in adsorption connection with the disc throwing base 3-32. Therefore, when the pesticide granules falling into the throwing disc box 3-3 are centrifugally moved under the drive of the rotary motion of the rotary disc 3-2, if some pesticide granules are blocked by the throwing disc baffle 3-34, the pesticide granules flow back to the middle along the inwards concave throwing disc bottom surface and are thrown out from other non-blocked material scattering openings under the drive of the rotary motion of the rotary disc 3-2, so that the number of opening and closing of the throwing disc baffle 3-34 can be determined according to actual conditions, and a required spray angle is achieved. When a certain throwing disc baffle plate 3-34 is required to be in an opening state, a magnet plate 3-35 at the lower end of the throwing disc baffle plate 3-34 is only required to be separated from the throwing disc base 3-32, and then the throwing disc baffle plate 3-34 is rotated upwards until the magnet plate 3-35 is adsorbed on the throwing disc cover 3-31, so that a material scattering opening at the position can be in an opening state.
Referring to fig. 1 to 16, the pesticide granule spraying device suitable for the unmanned aerial vehicle of the invention has the following working principle:
first, the pesticide granule is put into the pesticide box 1, and the pesticide granule spraying device of the present invention is mounted on an unmanned aerial vehicle. Then, the unmanned aerial vehicle takes off and moves to a region to be sprayed with the pesticide granule spraying device, then, the first rotary driving mechanism drives the stirring mechanism 5 to rotate, so that the pesticide granules falling from the pesticide box 1 are driven to be stirred to prevent the pesticide granules from being blocked, and meanwhile, the pesticide granules enter a discharge hole of the lower pesticide box main body 1-3 under the driving of the stirring mechanism 5 and enter the throwing disc box 3-3 through the connecting pipe 3-1. Meanwhile, the second rotary driving mechanism drives the rotary disc 3-2 in the throwing disc box 3-3 to rotate, so that pesticide granules falling into the throwing disc box 3-3 are driven by the rotary disc 3-2 to do centrifugal motion, and then pass through the material scattering openings around the throwing disc box 3-3 and throw out, and the pesticide granules are sprayed. In the above process, the rotation speed of the stirring mechanism 5 can be changed by adjusting the output power of the first rotary driving mechanism to change the blanking speed and blanking amount of the pesticide granules in the pesticide box 1; the rotation speed of the turntable 3-2 is changed by adjusting the output power of the second rotary driving mechanism to control the spraying radius and the spraying density of the pesticide granules.
The foregoing is illustrative of the present invention and is not to be construed as limiting thereof, but rather as various changes, modifications, substitutions, combinations, and simplifications which may be made therein without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (8)
1. The pesticide granule spraying device suitable for the unmanned aerial vehicle comprises a pesticide box, a quantitative stirring device arranged in the pesticide box and used for quantitatively stirring pesticide granules in the pesticide box, and a centrifugal spraying device used for spraying the pesticide granules stirred by the quantitative stirring device out,
the medicine chest comprises an upper medicine chest main body and a lower medicine chest main body, wherein the upper medicine chest main body and the lower medicine chest main body are connected through a detachable structure;
the quantitative stirring device is arranged between the upper medicine chest main body and the lower medicine chest main body, and comprises a stirring mechanism arranged on the lower medicine chest main body and a first rotary driving mechanism used for driving the stirring mechanism to rotate, wherein the stirring mechanism comprises a blade shaft arranged at the upper end of the lower medicine chest main body and a blade plug arranged on the blade shaft, the upper part of the lower medicine chest main body is semi-cylindrical, the inner diameter of the upper part of the lower medicine chest main body is equal to the maximum outer diameter of the blade plug, and the width of the lower medicine chest main body is equal to the width of the blade plug; the blade shaft is coaxial with the upper part of the lower medicine box main body;
the centrifugal spraying device comprises a connecting pipe, a throwing disc box arranged at the lower end of the connecting pipe, a rotary disc arranged in the throwing disc box and a second rotary driving mechanism used for driving the rotary disc to rotate, wherein the upper end of the connecting pipe is communicated with the lower end of the lower medicine box main body and is connected through a detachable structure, the lower end of the connecting pipe is connected with the throwing disc box, and a plurality of spraying ports are formed in the periphery of the throwing disc box;
the medicine box further comprises a feeding hole arranged on the upper medicine box main body and a discharging hole arranged on the lower medicine box main body, wherein a medicine box cover is arranged at the feeding hole of the upper medicine box main body; the medicine box cover is connected with the feeding port of the medicine box main body through threads;
the blade plug is provided with a plurality of blades which are uniformly arranged along the circumferential direction of the blade plug; each group of separation rods comprises a plurality of separation rods, and the plurality of separation rods are uniformly arranged along the length direction of the blades of the blade plug.
2. The pesticide granule spraying device suitable for unmanned aerial vehicle according to claim 1, wherein the four opposite angles of the square outer wall of the upper pesticide box main body are all provided with connecting frames for being connected with the unmanned aerial vehicle, the connecting frames are installed on the upper pesticide box main body through bolt connection, a plurality of hinge interfaces for being connected with the unmanned aerial vehicle are arranged on the connecting frames, and the hinge interfaces comprise a fixed hinge interface and a plurality of movable hinge interfaces.
3. The pesticide granule spraying device suitable for an unmanned aerial vehicle according to claim 1, wherein the first rotary driving mechanism comprises a first motor fixing seat and a first rotary driving motor arranged on the first motor fixing seat, wherein bearing end covers are respectively arranged on two sides of the upper pesticide box main body connected with the lower pesticide box main body, and the first motor fixing seat is fixed on the bearing end cover on one side; one end of the blade shaft is arranged on the bearing end cover on one side, the other end of the blade shaft penetrates through the bearing end cover on the other side and then is connected with the main shaft of the first rotary driving motor, and a bearing matched with the blade shaft is arranged at the position where the blade shaft contacts with the bearing end cover.
4. A pesticide granule spraying device suitable for an unmanned aerial vehicle as claimed in claim 3, wherein each bearing end cap is formed by splicing two half bearing seats, one half bearing seat is arranged at the lower end of the upper pesticide box main body, and the other half bearing seat is arranged at the upper end of the lower pesticide box main body; the half bearing seat is respectively installed on the upper medicine box main body and the lower medicine box main body through a bolt connection structure.
5. The pesticide granule spraying device suitable for the unmanned aerial vehicle according to claim 1, wherein the turntable comprises a turntable main body and a turntable shaft arranged on the turntable main body, wherein two taper pin holes are formed in the outer circumferential surface of the turntable shaft, and the axial directions of the two taper pin holes are perpendicular to each other and do not intersect with each other; the turntable shaft is connected with the turntable main body through a taper pin; the rotary table is characterized in that a plurality of partition plates with the same shape are arranged on the rotary table main body, and the partition plates are arranged at equal angles along the circumferential direction of the rotary table main body.
6. The pesticide granule spraying device suitable for the unmanned aerial vehicle according to claim 5, wherein the throwing disc box comprises a throwing disc cover, a throwing disc base and a throwing disc tappet for connecting the throwing disc cover and the throwing disc base, wherein the upper side of the throwing disc cover is of an inverted cone structure, and the lower side of the throwing disc cover is of a downwards concave eight-sided cone surface; the upper side of the throwing disc base is a downwards concave conical surface, and the lower side of the throwing disc base is a boss for being connected with the second rotary driving mechanism through bolts.
7. The pesticide granule spraying device suitable for the unmanned aerial vehicle according to claim 6, wherein the second rotary driving mechanism comprises a second motor fixing seat arranged at the lower side of the throwing disc base and a second rotary driving motor arranged on the second motor fixing seat, wherein an upper thrust bearing seat is arranged at the upper end of the connecting pipe, and a gap allowing pesticide granules stirred by the quantitative stirring device to pass through is arranged on the upper thrust bearing seat; the lower thrust bearing seat is arranged on the throwing disc base, and the second motor fixing seat is arranged on the lower thrust bearing seat; the upper end of the turntable shaft is connected with the upper thrust bearing, and the lower end of the turntable shaft passes through the lower thrust bearing on the throwing disc base and is connected with the main shaft of the second rotary driving motor; the turntable shaft is provided with bearings at the positions contacted with the upper thrust bearing and the lower thrust bearing, wherein the bearings arranged between the upper thrust bearing and the turntable shaft are upper thrust bearings; the bearing arranged between the lower thrust bearing and the turntable shaft is a lower thrust bearing; the upper end of the upper thrust bearing seat is also provided with a bearing cover, and the bearing cover is connected with the upper thrust bearing seat through threads.
8. The pesticide granule spraying device suitable for the unmanned aerial vehicle according to claim 7, wherein a throwing disc baffle is arranged at each spraying port on the throwing disc box, a magnet plate is arranged at the bottom of the throwing disc baffle, and the magnet plate is hinged at the bottom of the throwing disc baffle; the top of the disc throwing baffle is hinged with the disc throwing cover, and the magnet plate at the bottom end of the disc throwing baffle is in adsorption connection with the disc throwing base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910216012.0A CN109832254B (en) | 2019-03-21 | 2019-03-21 | Pesticide granule sprays device suitable for unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910216012.0A CN109832254B (en) | 2019-03-21 | 2019-03-21 | Pesticide granule sprays device suitable for unmanned aerial vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109832254A CN109832254A (en) | 2019-06-04 |
| CN109832254B true CN109832254B (en) | 2023-10-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910216012.0A Active CN109832254B (en) | 2019-03-21 | 2019-03-21 | Pesticide granule sprays device suitable for unmanned aerial vehicle |
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| Country | Link |
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| CN110402848B (en) * | 2019-06-24 | 2022-03-22 | 湖南欣牧达畜牧设备有限公司 | Poultry is bred and feeds water installation with portable |
| CN114600862A (en) * | 2022-03-31 | 2022-06-10 | 湖州师范学院 | Unmanned aerial vehicle pesticide package application input device |
| CN115152391B (en) * | 2022-06-27 | 2023-06-09 | 成都农业科技职业学院 | Crop automatic spray irrigation equipment realized by agricultural unmanned aerial vehicle and control method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206061952U (en) * | 2016-10-09 | 2017-04-05 | 江苏艾津农业科技有限公司 | A kind of graininess pesticide or fertilizer get rid of the machine of spreading |
| CN107497356A (en) * | 2017-09-26 | 2017-12-22 | 陈建福 | Agricultural chemicals agitating device is used in a kind of plant protection unmanned plane sprinkling |
| CN108244083A (en) * | 2018-03-23 | 2018-07-06 | 杭州爵沸网络科技有限公司 | A kind of unmanned plane pesticide spraying device |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206061952U (en) * | 2016-10-09 | 2017-04-05 | 江苏艾津农业科技有限公司 | A kind of graininess pesticide or fertilizer get rid of the machine of spreading |
| CN107497356A (en) * | 2017-09-26 | 2017-12-22 | 陈建福 | Agricultural chemicals agitating device is used in a kind of plant protection unmanned plane sprinkling |
| CN108244083A (en) * | 2018-03-23 | 2018-07-06 | 杭州爵沸网络科技有限公司 | A kind of unmanned plane pesticide spraying device |
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