CN103482068B - A kind of four axle agricultural unmanned vehicle medicine liquid spray systems and fuselage combine - Google Patents
A kind of four axle agricultural unmanned vehicle medicine liquid spray systems and fuselage combine Download PDFInfo
- Publication number
- CN103482068B CN103482068B CN201310432004.2A CN201310432004A CN103482068B CN 103482068 B CN103482068 B CN 103482068B CN 201310432004 A CN201310432004 A CN 201310432004A CN 103482068 B CN103482068 B CN 103482068B
- Authority
- CN
- China
- Prior art keywords
- medicine
- locating piece
- chest
- fuselage
- unmanned vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The invention discloses a kind of four axle agricultural unmanned vehicle medicine liquid spray systems and fuselage combines, the dividing plate (22) of two pieces of right-angled crossings is fixedly installed in the bottom of described medicine-chest (21) inner chamber, the lower part of medicine-chest (21) inner chamber is divided into four chambers by these two pieces of dividing plates (22), and the through hole (23) offered by dividing plate (22) bottom between two adjacent chamber is communicated with; The bilateral symmetry of described medicine-chest (21) is provided with medicine bar (24), each medicine bar (24) is provided with multiple nozzle (25); In the deep gouge (21a) at described medicine-chest (21) top, Teat pipette (26) is housed; Described fuselage (12) is made up of equipment compartment (15), cantilever (16) and motor bin (17).Structure of the present invention is simple, compact, and spray effect is good, agricultural unmanned vehicle alighting gear can be realized be connected with firm between fuselage, and by carrying out easy disassembly to alighting gear, can change medicine-chest fast, thus effectively improve the operating efficiency of aircraft.
Description
Technical field
The invention belongs to agricultural vehicle technology field, specifically, the medicine liquid spray system particularly on the agricultural unmanned vehicle of four axles and fuselage combine.
Background technology
Along with the development of society, the progress of science and technology, the work such as spray insecticide on a large scale in farmland, fertilising have progressively been come by unmanned vehicle.Existing agricultural unmanned vehicle complex structure, bulky, heavier-weight, seriously constrain it and apply on a large scale.For medicine liquid spray system and fuselage, medicine liquid spray system is agricultural carry-on important component part, is mainly used in splendid attire and spray liquid, but existing medicine liquid spray system not only complex structure, assemble loaded down with trivial details, volume is comparatively large, Heavy Weight, and productive costs is high, and the amplitude of spray medicine is little, narrow range, spray uneven, spray effect is poor; Meanwhile, when the liquid in medicine-chest is less, by the impact of aircraft operational vibration, liquid can agitate and rock, thus affects the balance of aircraft, reduces the effect of spray liquid; In addition, Teat pipette is installed on medicine-chest top, also can increase the height dimension of aircraft.Fuselage is also agricultural carry-on vitals, but existing fuselage not only weight and volume is large, structural strength is poor, easily damage, and processing and fabricating is more difficult.In addition, although the connection structure between agricultural unmanned vehicle alighting gear and fuselage is comparatively firm, disassembling operations is loaded down with trivial details, and must by instrument, not only time-consuming but also require great effort; Agricultural aircraft when operation, after the medicine liquid spray in medicine-chest is complete, must be undertaken again by the filling exit that medicine-chest is arranged filling after could subjob again, will the operating efficiency of aircraft be greatly reduced like this.
Summary of the invention
Technical matters to be solved by this invention be to provide a kind of lightweight, spray effect good, can four axle agricultural unmanned vehicle medicine liquid spray systems of easy disassembly and fuselage combine.
Technical scheme of the present invention is as follows: a kind of four axle agricultural unmanned vehicle medicine liquid spray systems and fuselage combine, comprise alighting gear (13), fuselage (12) and medicine-chest (21), alighting gear (13) is positioned at the below of fuselage (12), this alighting gear (13) has two support tubes be parallel to each other (14), and in alighting gear (13), medicine-chest (21) is installed, described medicine-chest (21) is small end hemispherical hollow structure down, and be made up of glass-felt plastic, the dividing plate (22) of two pieces of right-angled crossings is fixedly installed in the bottom of described medicine-chest (21) inner chamber, this dividing plate (22) is made up of cellular composite material, the lower part of medicine-chest (21) inner chamber is divided into four chambers by these two pieces of dividing plates (22), the through hole (23) offered by dividing plate (22) bottom between two adjacent chamber is communicated with, the bilateral symmetry of described medicine-chest (21) is provided with medicine bar (24), each medicine bar (24) is provided with multiple nozzle (25), the mediad lower recess at described medicine-chest (21) top, form deep gouge (21a), Teat pipette (26) is housed in this deep gouge (21a), the import of described Teat pipette (26) is connected with one end of drug-feeding tube (27), the other end of drug-feeding tube (27) extend in medicine-chest (21) one of them chamber interior, and the interior diapire of close medicine-chest (21), the outlet of described Teat pipette (26) is connected with one end of drug discharging tube (28), the other end of drug discharging tube (28) is connected with the first interface of triple valve (29), flexible pipe (30) is all connected at the second interface of triple valve (29) and the 3rd interface, these two flexible pipes (30) and two medicine bar (24) one_to_one corresponding, and flexible pipe (30) is connected with medicine bar (24), described fuselage (12) is made up of equipment compartment (15), cantilever (16) and motor bin (17), described equipment compartment (15) is positioned at midway location, the cydariform that this equipment compartment (15) is the uncovered lower end closed in upper end, every root support tube (14) of alighting gear (13) is connected with equipment compartment (15) by two fasteners, be provided with four circumferentially well-distributed cantilevers (16) in the periphery of described equipment compartment (15), the inner of this cantilever (16) and the ring wall of equipment compartment (15) are connected as a single entity, and are provided with motor bin (17) in the outer end of each cantilever (16).
The present invention is fixed support to the fuselage of agricultural aircraft jointly by two support tubes be parallel to each other, and supports the good stability of whole agricultural aircraft.The bottom of medicine-chest inner chamber is become four chambers of uniform size by baffle for separating, and be interconnected between chamber, such one side can not affect normally pumping of liquid, on the other hand, be divided evenly when liquid is less in each chamber, can not produce by FLIGHT VEHICLE VIBRATION affects and rock, thus ensure that the balance of aircraft, effectively improve the effect of spray liquid.Equipment compartment is cydariform, and handsome in appearance, height dimension is little, and inner space is large, can install the electronic governor of autopilot and control Teat pipette, and can distinguish mounted motor in four motor bins in equipment compartment.The present invention adopts above technical scheme, and not only moulding is simple, processing and fabricating easy, productive costs is lower, and lighter in weight, compact.
Described fastener has upper locating piece (1) and lower locating piece (2), upper locating piece (1) is secured by bolts in the bottom surface of equipment compartment (15), the middle part of upper locating piece (1) bottom surface is provided with positioning groove (1a), in the below of upper locating piece (1), lower locating piece (2) is set, the middle part of this lower locating piece (2) end face is provided with lower positioning groove (2a), on, lower locating piece (1, 2) upper by what cooperatively interact, lower positioning groove (1a, 2a) support tube (14) is held tightly, one end of described upper locating piece (1) and the corresponding end of lower locating piece (2) are hinged, opening is equipped with at the other end of upper locating piece (1) and lower locating piece (2), and be provided with lateral pin (3) in the opening of described upper locating piece (1), a handle (6) is provided with in the below of described lower locating piece (2), one end of this handle (6) has two collars be arranged side by side (7), two collars (7) are sleeved on pin (5) all prejudicially, the middle part of described pin (5) and the lower end of connecting rod (4) fix, opening and the lateral pin (3) of lower locating piece (2), screw thread fit between connecting rod (4) and lateral pin (3) are passed in the upper end of connecting rod (4), between the described collar (7) and lower locating piece (2), be provided with pressure ring (8), this pressure ring (8) is sleeved on connecting rod (4), and described pressure ring (8), by the compressing of the collar (7) heavy wall end, is pressed on the bottom surface of lower locating piece (2).
Adopt above technical scheme, two of alighting gear between support tube and fuselage by all around totally four fasteners link together: the upper locating piece of fastener is secured by bolts in the bottom of fuselage, the support tube of alighting gear is held tightly by the positioning groove up and down cooperatively interacted by upper locating piece and lower locating piece, and medicine-chest is fixed on alighting gear.
The present invention realizes assembling like this: time initial, lower locating piece is connected with upper locating piece by pin jointed end, and the open end of lower locating piece naturally droops, first fuselage is positioned on alighting gear, making four of fuselage bottom upper locating pieces be one group between two straddles on the gear support pipe of correspondence by respective upper positioning groove, then lower locating piece is rotated, the end face of lower locating piece is made to go to close with the bottom surface of upper locating piece or fit, the lower positioning groove of lower locating piece and the upper positioning groove of upper locating piece form a circular hole, upper and lower locating piece is embraced by the support tube of this circular hole by alighting gear, then turning handle in horizontal surface, handle drivening rod is rotated relative to lateral pin, connecting rod is together with pressure ring upward movement, when pressure ring presses close to the bottom surface of lower locating piece, to raise one's hand in vertical plane handle, handle is rotated together with the pin of cover around connecting rod lower end, because the collar and pin adopt eccentric manner to install, when the heavy wall end of the collar turns to vertex, self-locking can be realized, the heavy wall end of the collar is made tightly to be oppressed the bottom surface of lower locating piece by pressure ring, thus prevent lower locating piece and connecting rod from occurring to loosen.
After the medicine liquid spray in medicine-chest in operation process, agricultural aircraft drop to assigned address, each handle is pulled downwards with hand, handle is rotated down around pin, after handle turns over 180 °, the thin-walled end of the collar turns to extreme higher position, unclamp the compressing to pressure ring, turning handle in horizontal surface again, handle drivening rod is rotated relative to lateral pin, connecting rod moves downward together with pressure ring, until pressure ring gets out of the way the bottom surface of lower locating piece open end, the open end of this locating piece at present naturally droops, unclamp holding tightly alighting gear, alighting gear can be pulled down from fuselage together with empty medicine-chest downwards, and can to change the outfit on fuselage at once the medicine-chest and alighting gear of filling liquid according to mounting means.
In sum, the present invention can realize the connection between alighting gear and fuselage, and not only fixing is good, and easy accessibility, quick, do not need can complete by instrument, not only simple but also laborsaving, such replacing medicine-chest is very convenient, greatly can improve the operating efficiency of agricultural aircraft.
In order to reduced proper motion, be convenient to Teat pipette assembling, described deep gouge (21a) is rectangle, and the degree of depth is 60-75mm.
In order to shorten pipeline, and be conducive to piping layout, described medicine bar (24) is connected with flexible pipe (30) near one end of medicine-chest (21).
In order to improve the homogeneity of spray liquid further, make dismounting more convenient, guarantee the fastness of installing, every root medicine bar (24) is equipped with 3 ~ 5 nozzles (25), described nozzle (25) is arranged on medicine bar (24) by anchor ear, and be bolted, the distance between two adjacent nozzles (25) is equal.
Have a via hole (18) at the middle part of described motor bin (17) upper end, eight circumferentially well-distributed louvre (19) be looped around the periphery of described via hole (18); The lower end of described motor bin (17) has the in-flanges (20) of annular arrangement, is formed with knock hole (21) at the center of this in-flanges (20).Above structure can facilitate motor to assemble and Power output; Eight louvres are conducive to distributing the heat produced in machine operation process, to guarantee the in-use performance of motor.
Conveniently selection, and on the basis ensureing product in-use performance expendable weight, cost-saving, described support tube (14) is made up of aviation aluminum pipe, and the external diameter of this support tube (14) is 28mm, and wall thickness is 1 ~ 1.5mm.
In order to ensure in-use performance basis on aesthetic appeal, strengthen resistance to abrasion, save production cost, the outside face of described support tube (14) is formed with protective layer by plastic-blasting, and the thickness of protective layer is 0.1mm.
In order to prevent wearing and tearing and increase friction, to improve the reliability of self-locking further, be provided with packing ring (9) between the described collar (7) and pressure ring (8), this packing ring (9) is made up of rubber, and is located on connecting rod (4).
In order to make structure compacter, and increase the convenience and fastness that connect, the side of described upper locating piece (1) end is formed with the first journal stirrup (10), the opposite side of described lower locating piece (2) corresponding end is formed with the second journal stirrup (11), described first journal stirrup (10) and the second journal stirrup (11) fit together side by side, and are hinged by bolt.
Beneficial effect: the present invention not only structure is simple, compact, be easy to assembling, lightweight, and spray medicine amplitude broad, scope extensively, sprinkling is even, spray effect is good, agricultural unmanned vehicle alighting gear can be realized be connected with firm between fuselage, and by carrying out easy disassembly to alighting gear, can change medicine-chest fast, thus effectively improve the operating efficiency of aircraft.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the birds-eye view of Fig. 1.
Fig. 3 is the structural representation of medicine liquid spray system.
The schematic diagram that Fig. 4 alighting gear is connected with fuselage by fastener.
Fig. 5 is the lateral plan of Fig. 4.
Fig. 6 is the structural representation of fastener.
Fig. 7 is the lateral plan of Fig. 6.
Fig. 8 is the structural representation of upper locating piece.
Fig. 9 is the upward view of Fig. 8.
Figure 10 is the structural representation of lower locating piece.
Figure 11 is the birds-eye view of Figure 10.
Figure 12 is the interior views of medicine-chest.
Figure 13 is the birds-eye view of Figure 12.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
As shown in Figure 1, Figure 2, shown in Fig. 3, Figure 12 and Figure 13, medicine-chest 21 is arranged in the alighting gear 13 of agricultural aircraft, and is connected and fixed by support and alighting gear 13.Described medicine-chest 21 is small end hemispherical hollow structure down, and is made up of glass-felt plastic, and its thickness is 1mm, and volume is 20-35 litre, and the outer surface of this medicine-chest 21 has epoxy enamelled coating, and the thickness of epoxy enamelled coating is 0.05mm.The dividing plate 22 of two pieces of right-angled crossings is fixedly installed in the bottom of described medicine-chest 21 inner chamber, this dividing plate 22 is made up of cellular composite material, the lower part of medicine-chest 21 inner chamber is divided into four chambers by these two pieces of dividing plates 22, and the through hole 23 by offering bottom dividing plate 22 between two adjacent chamber is communicated with.The bilateral symmetry of described medicine-chest 21 is provided with medicine bar 24, and this medicine bar 24 is also arranged on the alighting gear 13 of agricultural aircraft, and the axial line of two medicine bars 24 point-blank.Described medicine bar 24 is straight tube structure, and is made up of carbon fiber pipe, each medicine bar 24 is provided with 3 ~ 5 nozzles 25.In the present embodiment, the number of nozzle 25 is preferably 3, and each nozzle 25 is installed on medicine bar 24 by anchor ear, and is bolted, and the distance on same medicine bar 24 between two adjacent nozzles 25 is equal.
As shown in Fig. 3, Figure 12 and Figure 13, the mediad lower recess at described medicine-chest 21 top, form deep gouge 21a, described deep gouge 21a is rectangle, and the degree of depth is 60-75mm.Teat pipette 26 and filter 31 are housed in described deep gouge 21a, the import of Teat pipette 26 is connected with one end of drug-feeding tube 27, the other end of drug-feeding tube 27 extend in medicine-chest 21 one of them chamber interior, and the interior diapire of close medicine-chest 21, the outlet of Teat pipette 26 is by after drug discharging tube 28 in-line filter 31, be connected with the first interface of triple valve 29, flexible pipe 30 is all connected at the second interface of triple valve 29 and the 3rd interface, these two flexible pipes 30 and two medicine bar 24 one_to_one corresponding, and flexible pipe 30 is connected with medicine bar 24, as preferably, the present embodiment flexible pipe 30 is connected with medicine bar 24 one end near medicine-chest 21.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, described alighting gear 13 is positioned at the below of fuselage 12, and this alighting gear 13 has two support tubes be parallel to each other 14, and each support tube 14 is supported by the bottom tube of correspondence.Described fuselage 12 is made up of equipment compartment 15, cantilever 16 and motor bin 17, and described equipment compartment 15 is positioned at midway location, and this equipment compartment 15 is the cydariform of the uncovered lower end closed in upper end.Four circumferentially well-distributed cantilevers 16 are provided with in the periphery of described equipment compartment 15, this cantilever 16 is hollow structure, the direction from inside to outside, cross section of this cantilever 16 reduces gradually, the axial line of described cantilever 16 and the axial line of equipment compartment 15 perpendicular, the inner of described cantilever 16 and the ring wall of equipment compartment 15 are connected as a single entity; Motor bin 17 is provided with in the outer end of each cantilever 16, the axial line of described motor bin 17 and the axis parallel of equipment compartment 15, have at the middle part of described motor bin 17 upper end a via hole 18, eight circumferentially well-distributed louvre 19 be looped around the periphery of described via hole 18; The lower end of described motor bin 17 has the in-flanges 20 of annular arrangement, is formed with knock hole 21 at the center of this in-flanges 20.
As shown in Figure 1, Figure 3 and Figure 4, described support tube 14 is made up of aviation aluminum pipe, and its external diameter is preferably 28mm, and wall thickness is 1 ~ 1.5mm.Be formed with protective layer at the outside face of described support tube 14 by plastic-blasting, the thickness of protective layer is 0.1mm.Every root support tube 14 is connected with the equipment compartment 15 of fuselage 12 by two fasteners, four fasteners in same level by the rectangular distribution.
As shown in Fig. 4 to Figure 11, described fastener has upper locating piece 1 and lower locating piece 2, and upper locating piece 1 is secured by bolts in the bottom surface of equipment compartment 15, and upper locating piece 1 and lower locating piece 2 are all the block structures be made up of aviation aluminium.Upper locating piece 1 is positioned at the top of lower locating piece 2, is provided with positioning groove 1a at the middle part of upper locating piece 1 bottom surface, and on this, positioning groove 1a is arc top half slot upward.Lower positioning groove 2a is provided with at the middle part of lower locating piece 2 end face, this lower positioning groove 2a is arc top half slot down, and lower positioning groove 2a and upper positioning groove 1a can form a circular hole, support tube 14 is held tightly by the circular hole that upper and lower locating piece 1,2 is formed by upper and lower positioning groove 1a, the 2a cooperatively interacted.
As shown in Fig. 4 to Figure 11, the first journal stirrup 10 is formed with in the side of upper locating piece 1 end, the opposite side of lower locating piece 2 corresponding end is formed with the second journal stirrup 11, and described first journal stirrup 10 and the second journal stirrup 11 fit together side by side, and are hinged by bolt.Have the first opening 1b at upper locating piece 1 away from one end of the first journal stirrup 10, lower locating piece 2 has the second opening 2b away from one end of the second journal stirrup 11, and the second opening 2b is corresponding with the first opening 1b, and both width are substantially equal.On described locating piece 1 the first opening 1b in be provided with lateral pin 3, two of this lateral pin 3 is stretched into and is fixed in locating piece 1.
As shown in Fig. 4 to Figure 11, be provided with a handle 6 in the below of described lower locating piece 2, one end of this handle 6 is formed with two collars be arranged side by side, 7, two collars 7 and is sleeved on all prejudicially on pin 5, and the bottom of two collars 7 is connected as a single entity.The middle part of described pin 5 and the lower end of connecting rod 4 fix, the axial line of pin 5 and the axial line of connecting rod 4 perpendicular, the upper end of connecting rod 4 through the second opening 2b of lower locating piece 2 and lateral pin 3, screw thread fit between connecting rod 4 and lateral pin 3.Between the described collar 7 and lower locating piece 2, be provided with pressure ring 8, this pressure ring 8 is sleeved on connecting rod 4, and described pressure ring 8, by the compressing of the collar 7 heavy wall end, is pressed on the bottom surface of lower locating piece 2.Between the described collar 7 and pressure ring 8, be also provided with packing ring 9, this packing ring 9 is made up of rubber, and packing ring 9 is also located on connecting rod 4.
The present invention realizes spraying operation like this:
Liquid splendid attire is in medicine-chest 21, liquid in medicine-chest 21 pumps when operating by Teat pipette 26, make it to enter Teat pipette 26 by drug-feeding tube 27, then by drug discharging tube 28 and through filter 31 filter after, enter triple valve 29, shunted by triple valve 29 again, distributed to the medicine bar 24 of medicine-chest 21 both sides by two flexible pipes 30 respectively, outwards spray finally by nozzle 25.
The present invention is that the integral type realizing medicine-chest and alighting gear is like this installed and changed:
Time initial, the lower locating piece 2 of four fasteners is connected with corresponding upper locating piece 1 by pin jointed end, and the open end of lower locating piece 2 naturally droops, first fuselage 12 is positioned on alighting gear 13, making bottom fuselage 12 four upper locating pieces 1 be one group between two straddles on the gear support pipe 14 of correspondence by respective upper positioning groove 1a, then lower locating piece 2 is rotated, the end face of lower locating piece 2 is made to go to close with the bottom surface of upper locating piece 1 or fit, the lower positioning groove 2a of lower the locating piece 2 and upper positioning groove 1a of upper locating piece 1 forms a circular hole, upper and lower locating piece is embraced by the support tube 14 of this circular hole by alighting gear, then turning handle 6 in horizontal surface, handle 6 drivening rod 4 is rotated relative to lateral pin 3, connecting rod 4 is together with pressure ring 8 upward movement, when pressure ring 8 presses close to the bottom surface of lower locating piece 2, to raise one's hand in vertical plane handle 6, handle 6 is rotated together with the pin 5 of the collar 7 around connecting rod 4 lower end, because the collar 7 and pin 5 adopt eccentric manner to install, when the heavy wall end of the collar 7 turns to vertex, self-locking can be realized, the heavy wall end of the collar 7 is made tightly to oppress the bottom surface of lower locating piece 2 by pressure ring 8, thus prevent lower locating piece 2 and connecting rod 4 from occurring to loosen, complete the assembling of alighting gear 13 and fuselage 12.
After the medicine liquid spray in medicine-chest in operation process, agricultural unmanned vehicle drop to assigned address, after taking hydrojet pipeline apart, each handle 6 is pulled downwards with hand, handle 6 is rotated down around pin 5, after handle 6 turns over 180 °, the thin-walled end of the collar 7 turns to extreme higher position, unclamp the compressing to pressure ring 8, turning handle 6 in horizontal surface again, handle 6 drivening rod 4 is rotated relative to lateral pin 3, connecting rod 4 moves downward together with pressure ring 8, until pressure ring 8 gets out of the way the bottom surface of lower locating piece 2 open end, the open end of this locating piece 2 at present naturally droops, unclamp holding tightly alighting gear 14, alighting gear 14 can be pulled down from fuselage 12 together with empty medicine-chest downwards, and can to change the outfit on fuselage 12 at once the medicine-chest and alighting gear of filling liquid according to mounting means.
Claims (8)
1. an axle agricultural unmanned vehicle medicine liquid spray system and fuselage combine, comprise alighting gear (13), fuselage (12) and medicine-chest (21), alighting gear (13) is positioned at the below of fuselage (12), this alighting gear (13) has two support tubes be parallel to each other (14), and in alighting gear (13), medicine-chest (21) is installed, it is characterized in that: described medicine-chest (21) is small end hemispherical hollow structure down, and be made up of glass-felt plastic, the dividing plate (22) of two pieces of right-angled crossings is fixedly installed in the bottom of described medicine-chest (21) inner chamber, this dividing plate (22) is made up of cellular composite material, the lower part of medicine-chest (21) inner chamber is divided into four chambers by these two pieces of dividing plates (22), the through hole (23) offered by dividing plate (22) bottom between two adjacent chamber is communicated with, the bilateral symmetry of described medicine-chest (21) is provided with medicine bar (24), each medicine bar (24) is provided with multiple nozzle (25), the mediad lower recess at described medicine-chest (21) top, form deep gouge (21a), described deep gouge (21a) is rectangle, the degree of depth is 60-75mm, Teat pipette (26) is housed in this deep gouge (21a), the import of described Teat pipette (26) is connected with one end of drug-feeding tube (27), the other end of drug-feeding tube (27) extend in medicine-chest (21) one of them chamber interior, and the interior diapire of close medicine-chest (21), the outlet of described Teat pipette (26) is connected with one end of drug discharging tube (28), the other end of drug discharging tube (28) is connected with the first interface of triple valve (29), flexible pipe (30) is all connected at the second interface of triple valve (29) and the 3rd interface, these two flexible pipes (30) and two medicine bar (24) one_to_one corresponding, and flexible pipe (30) is connected with medicine bar (24), described fuselage (12) is made up of equipment compartment (15), cantilever (16) and motor bin (17), described equipment compartment (15) is positioned at midway location, the cydariform that this equipment compartment (15) is the uncovered lower end closed in upper end, every root support tube (14) of alighting gear (13) is connected with equipment compartment (15) by two fasteners, four circumferentially well-distributed cantilevers (16) are provided with in the periphery of described equipment compartment (15), the inner of this cantilever (16) and the ring wall of equipment compartment (15) are connected as a single entity, and are provided with motor bin (17) in the outer end of each cantilever (16),
Described fastener has upper locating piece (1) and lower locating piece (2), upper locating piece (1) is secured by bolts in the bottom surface of equipment compartment (15), the middle part of upper locating piece (1) bottom surface is provided with positioning groove (1a), in the below of upper locating piece (1), lower locating piece (2) is set, the middle part of this lower locating piece (2) end face is provided with lower positioning groove (2a), on, lower locating piece (1, 2) upper by what cooperatively interact, lower positioning groove (1a, 2a) support tube (14) is held tightly, one end of described upper locating piece (1) and the corresponding end of lower locating piece (2) are hinged, opening is equipped with at the other end of upper locating piece (1) and lower locating piece (2), and be provided with lateral pin (3) in the opening of described upper locating piece (1), a handle (6) is provided with in the below of described lower locating piece (2), one end of this handle (6) has two collars be arranged side by side (7), two collars (7) are sleeved on pin (5) all prejudicially, the middle part of described pin (5) and the lower end of connecting rod (4) fix, opening and the lateral pin (3) of lower locating piece (2), screw thread fit between connecting rod (4) and lateral pin (3) are passed in the upper end of connecting rod (4), pressure ring (8) is provided with between the described collar (7) and lower locating piece (2), this pressure ring (8) is sleeved on connecting rod (4), described pressure ring (8), by the compressing of the collar (7) heavy wall end, is pressed on the bottom surface of lower locating piece (2).
2. four axle agricultural unmanned vehicle medicine liquid spray systems according to claims 1 and fuselage combine, and it is characterized in that: described medicine bar (24) is connected with flexible pipe (30) near one end of medicine-chest (21).
3. four axle agricultural unmanned vehicle medicine liquid spray systems according to claims 1 and fuselage combine, it is characterized in that: 3 ~ 5 nozzles (25) are housed on every root medicine bar (24), described nozzle (25) is arranged on medicine bar (24) by anchor ear, and be bolted, the distance between two adjacent nozzles (25) is equal.
4. four axle agricultural unmanned vehicle medicine liquid spray systems according to claims 1 and fuselage combine, it is characterized in that: have a via hole (18) at the middle part of described motor bin (17) upper end, eight circumferentially well-distributed louvre (19) be looped around the periphery of described via hole (18); The lower end of described motor bin (17) has the in-flanges (20) of annular arrangement, is formed with knock hole (21) at the center of this in-flanges (20).
5. four axle agricultural unmanned vehicle medicine liquid spray systems according to claims 1 and fuselage combine, it is characterized in that: described support tube (14) is made up of aviation aluminum pipe, the external diameter of this support tube (14) is 28mm, and wall thickness is 1 ~ 1.5mm.
6. four axle agricultural unmanned vehicle medicine liquid spray systems according to claims 1 or 5 and fuselage combine, and it is characterized in that: the outside face of described support tube (14) is formed with protective layer by plastic-blasting, and the thickness of protective layer is 0.1mm.
7. four axle agricultural unmanned vehicle medicine liquid spray systems according to claims 1 and fuselage combine, it is characterized in that: between the described collar (7) and pressure ring (8), be provided with packing ring (9), this packing ring (9) is made up of rubber, and is located on connecting rod (4).
8. four axle agricultural unmanned vehicle medicine liquid spray systems according to claims 1 and fuselage combine, it is characterized in that: the side of described upper locating piece (1) end is formed with the first journal stirrup (10), the opposite side of described lower locating piece (2) corresponding end is formed with the second journal stirrup (11), described first journal stirrup (10) and the second journal stirrup (11) fit together side by side, and are hinged by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310432004.2A CN103482068B (en) | 2013-09-22 | 2013-09-22 | A kind of four axle agricultural unmanned vehicle medicine liquid spray systems and fuselage combine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310432004.2A CN103482068B (en) | 2013-09-22 | 2013-09-22 | A kind of four axle agricultural unmanned vehicle medicine liquid spray systems and fuselage combine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103482068A CN103482068A (en) | 2014-01-01 |
| CN103482068B true CN103482068B (en) | 2015-09-30 |
Family
ID=49822764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310432004.2A Expired - Fee Related CN103482068B (en) | 2013-09-22 | 2013-09-22 | A kind of four axle agricultural unmanned vehicle medicine liquid spray systems and fuselage combine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103482068B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105270626A (en) * | 2015-11-09 | 2016-01-27 | 襄阳宏伟航空器有限责任公司 | Intelligent unmanned sowing aerial vehicle |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103496446B (en) * | 2013-09-25 | 2015-09-30 | 重庆金泰航空工业有限公司 | The agricultural aircraft of a kind of four axle |
| CN104401491B (en) * | 2014-11-13 | 2016-08-17 | 成都好飞机器人科技有限公司 | A kind of small farm sprays unmanned plane |
| WO2016192024A1 (en) * | 2015-06-01 | 2016-12-08 | SZ DJI Technology Co., Ltd. | Spraying system having a liquid flow and rotating speed feedback |
| CN105711839B (en) * | 2016-01-20 | 2018-06-15 | 南昌中航天信航空科技有限公司 | For the sprinkling rod connector of unmanned plane |
| CN107585310A (en) * | 2017-07-21 | 2018-01-16 | 泰华伟业科技有限责任公司 | A kind of nobody electromechanical cold cooling system of water transfer of plant protection |
| CN107817812A (en) * | 2017-10-31 | 2018-03-20 | 北京韦加无人机科技股份有限公司 | Plant protection unmanned plane and its medicine liquid spray control method |
| CN110525658A (en) * | 2019-10-04 | 2019-12-03 | 通辽市神鹰飞机制造有限公司 | A kind of shifting balance device of agricultural aircraft |
| CN213974484U (en) * | 2020-12-15 | 2021-08-17 | 广州极飞科技股份有限公司 | Aircraft |
| CN112772614B (en) * | 2020-12-31 | 2022-11-08 | 广州极飞科技股份有限公司 | Spraying method and device for plant protection equipment, plant protection equipment and processor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201633924U (en) * | 2009-10-28 | 2010-11-17 | 农业部南京农业机械化研究所 | Sprinkling device of unmanned helicopter |
| CN101979276A (en) * | 2010-10-15 | 2011-02-23 | 农业部南京农业机械化研究所 | Intelligent pesticide application unmanned helicopter |
| CN102687711A (en) * | 2012-06-05 | 2012-09-26 | 南京林业大学 | Electrostatic spraying type unmanned helicopter pesticide applying system |
| CN202728572U (en) * | 2012-06-25 | 2013-02-13 | 田瑜 | Multi-rotor aircraft |
| CN202966662U (en) * | 2012-10-09 | 2013-06-05 | 长沙秀丰农业科技有限公司 | Unmanned helicopter for spraying pesticides |
| CN203461131U (en) * | 2013-09-22 | 2014-03-05 | 重庆金泰航空工业有限公司 | Four-shaft agricultural unmanned aircraft agent liquid spraying system and aircraft body combination |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4124531B2 (en) * | 1999-01-11 | 2008-07-23 | ヤンマー農機株式会社 | Radio-controlled helicopter drug spraying device |
| JP3836469B2 (en) * | 2004-03-08 | 2006-10-25 | 勝秀 阿久津 | Spraying device and spraying method using radio controlled helicopter |
| JP2006001435A (en) * | 2004-06-18 | 2006-01-05 | Mutsuro Bunto | Multipurpose airship |
| JP2009166689A (en) * | 2008-01-16 | 2009-07-30 | New Delta Ind Co | Chemical spraying device for unmanned helicopter |
-
2013
- 2013-09-22 CN CN201310432004.2A patent/CN103482068B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201633924U (en) * | 2009-10-28 | 2010-11-17 | 农业部南京农业机械化研究所 | Sprinkling device of unmanned helicopter |
| CN101979276A (en) * | 2010-10-15 | 2011-02-23 | 农业部南京农业机械化研究所 | Intelligent pesticide application unmanned helicopter |
| CN102687711A (en) * | 2012-06-05 | 2012-09-26 | 南京林业大学 | Electrostatic spraying type unmanned helicopter pesticide applying system |
| CN202728572U (en) * | 2012-06-25 | 2013-02-13 | 田瑜 | Multi-rotor aircraft |
| CN202966662U (en) * | 2012-10-09 | 2013-06-05 | 长沙秀丰农业科技有限公司 | Unmanned helicopter for spraying pesticides |
| CN203461131U (en) * | 2013-09-22 | 2014-03-05 | 重庆金泰航空工业有限公司 | Four-shaft agricultural unmanned aircraft agent liquid spraying system and aircraft body combination |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105270626A (en) * | 2015-11-09 | 2016-01-27 | 襄阳宏伟航空器有限责任公司 | Intelligent unmanned sowing aerial vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103482068A (en) | 2014-01-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103482068B (en) | A kind of four axle agricultural unmanned vehicle medicine liquid spray systems and fuselage combine | |
| CN203486144U (en) | Farm-oriented unmanned aerial vehicle | |
| CN103496446B (en) | The agricultural aircraft of a kind of four axle | |
| CN103482069B (en) | A kind of agricultural unmanned vehicle | |
| CN203461134U (en) | Four-shaft agricultural aircraft | |
| CN204895847U (en) | Integral type rotor craft | |
| CN203461131U (en) | Four-shaft agricultural unmanned aircraft agent liquid spraying system and aircraft body combination | |
| CN203461126U (en) | Four-axis agricultural aircraft pesticide spraying system | |
| CN203461102U (en) | Undercarriage installation structure of agricultural unmanned aerial vehicle | |
| CN203486128U (en) | Four-axis agricultural unmanned aerial vehicle undercarriage and fuselage assembly | |
| CN203461107U (en) | Four-shaft farm-oriented aircraft medicine chest and fuselage assembly | |
| CN203461088U (en) | Four-shaft farm-oriented unmanned aircraft fuselage positioning structure | |
| CN203486143U (en) | Four-axis agricultural aircraft pesticide spraying system and aircraft body combination structure | |
| CN203461089U (en) | Pesticide box and combined type fuselage assembly of farm-oriented unmanned aerial vehicle | |
| CN203461129U (en) | Spraying system and composite vehicle body assembly of agricultural unmanned aerial vehicle | |
| CN203461130U (en) | Chemical spraying system and composite vehicle body combination of agricultural unmanned aerial vehicle | |
| CN203461105U (en) | Combined type fuselage support structure of farm-oriented unmanned aerial vehicle | |
| CN106428539A (en) | Unmanned aerial vehicle with quick wing disassembling function | |
| CN203461120U (en) | Chemical pump and chemical tank assembly of four-shaft agricultural aircraft | |
| CN203461132U (en) | Composite vehicle body and chemical box combination of agricultural unmanned aerial vehicle | |
| CN203461133U (en) | Four-shaft agricultural aircraft body and agent box combination | |
| CN203793593U (en) | Four-axis aircraft body and undercarriage assembly | |
| CN203461122U (en) | Chemical liquid shaking prevention structure of chemical tank of four-shaft agricultural aircraft | |
| CN203461101U (en) | Quick-changing structure for undercarriage and body of four-axle agricultural aircraft | |
| CN203461128U (en) | Four-axis agricultural aircraft pesticide spraying assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20180922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |