CN203486143U - Four-axis agricultural aircraft pesticide spraying system and aircraft body combination structure - Google Patents

Four-axis agricultural aircraft pesticide spraying system and aircraft body combination structure Download PDF

Info

Publication number
CN203486143U
CN203486143U CN201320584944.9U CN201320584944U CN203486143U CN 203486143 U CN203486143 U CN 203486143U CN 201320584944 U CN201320584944 U CN 201320584944U CN 203486143 U CN203486143 U CN 203486143U
Authority
CN
China
Prior art keywords
locating piece
medicine
fuselage
chest
axle
Prior art date
Application number
CN201320584944.9U
Other languages
Chinese (zh)
Inventor
戴相超
Original Assignee
重庆金泰航空工业有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 重庆金泰航空工业有限公司 filed Critical 重庆金泰航空工业有限公司
Priority to CN201320584944.9U priority Critical patent/CN203486143U/en
Application granted granted Critical
Publication of CN203486143U publication Critical patent/CN203486143U/en

Links

Abstract

The utility model discloses a four-axis agricultural aircraft pesticide spraying system and aircraft body combination structure. A pesticide box (21) is arranged in an undercarriage (13), and the two sides of the pesticide box (21) are symmetrically provided with pesticide rods (22). A plurality of nozzles (23) are arranged on the pesticide rods (22), and a pesticide pump (24) is arranged on the top of the pesticide box (21). Each supporting pipe (14) of the undercarriage (13) is connected with a device bin (15) through two fasteners, and the periphery of the device bin (15) is provided with four cantilevers which are evenly distributed according to the circumference, and the outer end of the each cantilever (16) is provided with a motor bin (17). The four-axis agricultural aircraft pesticide spraying system is simple in structure, easy to assemble, light in weight, wide in pesticide spraying range, even in spraying, good in spraying effect, and capable of achieving firm connection between the agricultural aircraft undercarriage and an aircraft body, facilitating disassembling and assembling of the undercarriage and fast replacing the pesticide box, and therefore the working efficiency of an aircraft is effectively improved.

Description

The agricultural aircraft spray medicine system of four axles and fuselage unitized construction
Technical field
The utility model belongs to agricultural vehicle technology field, specifically, and the particularly spray medicine system on the agricultural unmanned vehicle of four axles and fuselage combination.
Background technology
Along with social development, the progress of science and technology, the work such as spray insecticide on a large scale in farmland, fertilising are progressively completed by unmanned vehicle.Existing agricultural unmanned vehicle complex structure, bulky, weight is heavier, seriously restricted it and applied on a large scale.Take spray medicine system and fuselage is example, and spray medicine system is agricultural carry-on important component, be mainly used in splendid attire and spray liquid, but existing spray medicine system architecture is complicated, assemble loaded down with trivial details, Heavy Weight, productive costs is high, and spray medicine amplitude little, narrow range, sprays inhomogeneously, and spray effect is poor; Fuselage is also agricultural carry-on vitals, but existing fuselage weight and volume is large, structural strength is poor, easily damage not only, and processing and fabricating is more difficult.In addition, although the connection structure between agricultural unmanned vehicle alighting gear and fuselage is comparatively firm, dismounting complex operation, and must be by instrument, not only time-consuming but also effort; Agricultural aircraft when operation, after medicine liquid spray in medicine-chest is complete, must be undertaken again by the filling exit arranging on medicine-chest filling after subjob again, will greatly reduce the operating efficiency of aircraft like this.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of lightweight, effect of spraying pesticide good, the agricultural aircraft spray medicine system of four axles and fuselage unitized construction that can easy disassembly.
The technical solution of the utility model is as follows: the agricultural aircraft spray medicine system of a kind of four axle and fuselage unitized construction, comprise alighting gear (13), fuselage (12) and medicine-chest (21), described alighting gear (13) has two support tubes that are parallel to each other (14), and medicine-chest (21) is installed in alighting gear (13), bilateral symmetry at described medicine-chest (21) is provided with medicine bar (22), on each medicine bar (22), a plurality of nozzles (23) is installed; At the top of described medicine-chest (21), Teat pipette (24) is housed, the import of this Teat pipette (24) is connected with one end of drug-feeding tube (25), the other end of drug-feeding tube (25) extend in medicine-chest (21), the outlet of Teat pipette (24) is connected with one end of drug discharging tube (26), the other end of drug discharging tube (26) is connected with the first interface of triple valve (27), the second interface and the 3rd interface at triple valve (27) are all connected to flexible pipe (28), these two flexible pipes (28) are corresponding one by one with two medicine bars (22), and flexible pipe (28) is connected with medicine bar (22); Described fuselage (12) is comprised of equipment compartment (15), cantilever (16) and motor bin (17), described equipment compartment (15) is positioned at midway location, this equipment compartment (15) is the cydariform of the uncovered lower end closed in upper end, and the every support tube (14) of alighting gear (13) is connected with equipment compartment (15) by two fasteners; In the periphery of described equipment compartment (15), be provided with four cantilevers (16) that distribute by even circumferential, the axial line of the axial line of this cantilever (16) and equipment compartment (15) is perpendicular, the ring wall of the inner of described cantilever (16) and equipment compartment (15) is connected as a single entity, in the outer end of each cantilever (16), be provided with motor bin (17), the axis parallel of the axial line of described motor bin (17) and equipment compartment (15).
Adopt above technical scheme, two support tubes that are parallel to each other are fixed support to the fuselage of agricultural aircraft jointly, and not only simple, the processing and fabricating of moulding easily, productive costs is lower, and weight is light, the good stability that supports whole agricultural aircraft.The utility model pumps the liquid in medicine-chest by Teat pipette, and by two flexible pipes, is distributed to respectively the medicine bar of medicine-chest both sides, more outwards sprays by nozzle, and amplitude broad, the scope of not only spraying medicine are wide, and sprinkling is even, spray effect is good.Equipment compartment in the utility model is cydariform, handsome in appearance, and height dimension is little, and inner space is large, the electronic governor of autopilot and control Teat pipette can be installed in equipment compartment, and can distinguish mounted motor in four motor bins.
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 fuselage (12), 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, the corresponding end of one end of described upper locating piece (1) and lower locating piece (2) is hinged, the other end at upper locating piece (1) and lower locating piece (2) is equipped with opening, and in the opening of described upper locating piece (1), be provided with lateral pin (3), in the below of described lower locating piece (2), be provided with a handle (6), one end of this handle (6) has two collars that are arranged side by side (7), two collars (7) are all sleeved on pin (5) prejudicially, the lower end of the middle part of described pin (5) and connecting rod (4) fixes, the upper end of connecting rod (4) is through opening and the lateral pin (3) of lower locating piece (2), 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), it is upper that this pressure ring (8) is sleeved on connecting rod (4), and described pressure ring (8) is subject to the compressing of the collar (7) heavy wall end, is pressed on the bottom surface of lower locating piece (2).
Adopt above technical scheme, between two support tubes of alighting gear 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, upper locating piece and lower locating piece are held the support tube of alighting gear tightly by the positioning groove up and down cooperatively interacting, and medicine-chest is fixed on alighting gear.
The utility model is to realize like this assembling: when 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 is that one group of upper positioning groove by separately straddles on corresponding alighting gear support tube between two, then rotate lower locating piece, the end face of lower locating piece is gone to the bottom surface of upper locating piece to be approached or laminating, the upper positioning groove of the lower positioning groove of lower locating piece and upper locating piece forms a circular hole, upper and lower locating piece is embraced the support tube of alighting gear by this circular hole, then turning handle in horizontal surface, handle drivening rod is rotated with respect to lateral pin, connecting rod is together with pressure ring upward movement, when pressure ring is pressed close to the bottom surface of lower locating piece, the handle of raising one's hand in vertical plane, the pin around connecting rod lower end rotates together with cover to make handle, due to the collar and the installation of pin employing eccentric manner, when the heavy wall end of the collar turns to vertex, can realize self-locking, make the heavy wall end of the collar by pressure ring, tightly oppress the bottom surface of lower locating piece, thereby it is loosening to prevent that lower locating piece and connecting rod from occurring.
After medicine liquid spray in operation process in medicine-chest, agricultural aircraft drop to assigned address, with hand, pull each handle downwards, handle is rotated down around pin, handle turns over after 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 with respect 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, this at present the open end of locating piece naturally droop, unclamp holding tightly alighting gear, alighting gear can be pulled down from fuselage together with empty medicine-chest downwards, and can on fuselage, change the outfit at once and fill medicine-chest and the alighting gear of liquid according to mounting means.
In sum, the utility model can be realized being connected between alighting gear and fuselage, and not only fixing is good, and easy accessibility, quick, need to can not complete by instrument, not only simply but also laborsaving, change like this medicine-chest very convenient, can greatly improve the operating efficiency of agricultural aircraft.
On described drug discharging tube (26), be in series with filter (29).This design can effectively fully be filtered the impurity of medicine-chest inner liquid medicine.
In order to shorten pipeline, and be conducive to piping layout, described medicine bar (22) is connected with flexible pipe (28) near one end of medicine-chest (21).
In order further to improve the homogeneity of spray liquid, and make dismounting more convenient, guarantee the fastness of installing, the quantity of described nozzle (23) is 3~5, this nozzle (23) is arranged on medicine bar (22) by anchor ear, and be bolted, and the distance between two adjacent nozzles (23) equates.
Described cantilever (16) is hollow structure, and the direction of the cross section of this cantilever (16) from equipment compartment (15) to motor bin (17) reduces gradually.This structure can guarantee the in-use performance of product, can alleviate again the weight of product.
Middle part in described motor bin (17) upper end has a via hole (18), and eight louvres (19) that distribute by even circumferential are 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, at the center of this in-flanges (20), is formed with knock hole (21).Above structure can facilitate motor assembling and power output; Eight louvres are conducive to distribute the heat producing in machine operation process, to guarantee the in-use performance of motor.
In order to facilitate selection, and on the basis that guarantees product in-use performance expendable weight, cost-saving, described support tube (14) is made by aviation aluminum pipe, the external diameter of this support tube (14) is 28mm, wall thickness is 1~1.5mm.
For wear prevention and increase friction, further to improve the reliability of self-locking, between the described collar (7) and pressure ring (8), be provided with packing ring (9), this packing ring (9) is made by rubber, and is located on connecting rod (4).
In order to make structure compacter, and convenience and the fastness of increase connection, one 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 the first journal stirrup (10) fits together side by side with the second journal stirrup (11), and is hinged by bolt.
Beneficial effect: the utility model is not only simple in structure, be easy to assembling, lightweight, productive costs is low, and spray medicine amplitude broad, scope are wide, sprinkling is even, spray effect is good, can realize firm connection the between agricultural unmanned vehicle alighting gear and fuselage, and by alighting gear is carried out to easy disassembly, can to medicine-chest, change fast, thereby effectively improved the operating efficiency of aircraft, have simple in structure, dismounting simple operation, transformation easily, the feature such as improvement cost is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the birds-eye view of Fig. 1.
Fig. 3 is the structural representation of spray medicine system.
The schematic diagram that Fig. 4 alighting gear is connected with fuselage by fastener.
Fig. 5 is that Fig. 4 removes the lateral plan after medicine-chest.
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 layout schematic diagram of Teat pipette and drug-feeding tube.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Figure 12, alighting gear 13 is positioned at the below of fuselage 12, this alighting gear 13 has two support tubes that are parallel to each other 14, described support tube 14 is made by aviation aluminum pipe, its external diameter is preferably 28mm, wall thickness is 1~1.5mm.Outside face at described support tube 14 is formed with protective layer by plastic-blasting, and the thickness of protective layer is 0.1mm.At the interior installation medicine-chest 21 of described alighting gear 13, the glass-felt plastic that medicine-chest 21 is preferably 1mm by thickness is made.Bilateral symmetry at described medicine-chest 21 is provided with medicine bar 22, and this medicine bar 22 is fixedly mounted on alighting gear 13, and the axial line of two medicine bars 22 point-blank.Described medicine bar 22 is straight tube structure, and made by carbon fiber pipe, on each medicine bar 22, be provided with 3~5 nozzles 23, in the present embodiment, the number of nozzle 3 is preferably 3, each nozzle 23 is installed on medicine bar 22 by anchor ear, and is bolted, and the distance on same medicine bar 22 between two adjacent nozzles 3 equates.At the top of described medicine-chest 21, Teat pipette 24 is housed, the import of this Teat pipette 24 is connected with one end of drug-feeding tube 25, the other end of drug-feeding tube 25 extend in medicine-chest 21, and the interior diapire of close medicine-chest 21, the outlet of Teat pipette 24 is by after drug discharging tube 26 in-line filters 29, be connected with the first interface of triple valve 27, the second interface and the 3rd interface at triple valve 27 are all connected to flexible pipe 28, these two flexible pipes 28 are corresponding one by one with two medicine bars 22, and flexible pipe 28 is connected with medicine bar 22, as preferably, the present embodiment flexible pipe 28 is connected with medicine bar 22 one end near medicine-chest 21.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, fuselage 12 is comprised of equipment compartment 15, cantilever 16 and motor bin 17, described equipment compartment 15 is positioned at midway location, this equipment compartment 15 is the cydariform of the uncovered lower end closed in upper end, every support tube 14 is connected with fuselage 12 by two fasteners, four fasteners in same level by the rectangular distribution.In the periphery of described equipment compartment 15, be provided with four cantilevers 16 that distribute by even circumferential, this cantilever 16 is hollow structure, the cross section of this cantilever 16 direction from inside to outside reduces gradually, the axial line of the axial line of described cantilever 16 and equipment compartment 15 is perpendicular, and the ring wall of the inner of described cantilever 16 and equipment compartment 15 is connected as a single entity; In the outer end of each cantilever 16, be provided with motor bin 17, the axis parallel of the axial line of described motor bin 17 and equipment compartment 15, at the middle part of described motor bin 17 upper ends, have the periphery that 18, eight louvres 19 that distribute by even circumferential of a via hole are looped around described via hole 18; The lower end of described motor bin 17 has the in-flanges 20 of annular arrangement, at this in-flanges 20 center, is formed with knock hole 21.
As shown in Fig. 4 to Figure 11, 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 fuselage equipment compartment 15, upper locating piece 1 and lower locating piece 2 are all block structures of being made by aviation aluminium, upper locating piece 1 is positioned at the top of lower locating piece 2, middle part in upper locating piece 1 bottom surface is provided with positioning groove 1a, and on this, positioning groove 1a is arc top half slot upward.At the middle part of lower locating piece 2 end faces, be provided with lower positioning groove 2a, 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, upper and lower locating piece 1,2 is held support tube 14 tightly by the upper and lower positioning groove 1a, the formed circular hole of 2a that cooperatively interact.
As shown in Fig. 4 to Figure 11, a side in upper locating piece 1 end is formed with the first journal stirrup 10, the opposite side of lower locating piece 2 corresponding end is formed with the second journal stirrup 11, and described the first journal stirrup 10 and the second journal stirrup 11 fit together side by side, and are hinged by bolt.At upper locating piece 1, away from one end of the first journal stirrup 10, have the first opening 1b, 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, in the first opening 1b of locating piece 1, 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, below described lower locating piece 2, be provided with a handle 6, one end of this handle 6 is formed with 7, two collars 7 of two collars that are arranged side by side and is all sleeved on prejudicially on pin 5, and the bottom of two collars 7 is connected as a single entity.The lower end of the middle part of described pin 5 and connecting rod 4 fixes, and the axial line of the axial line of pin 5 and connecting rod 4 is perpendicular, and the upper end of connecting rod 4 is through the second opening 2b and the lateral pin 3 of lower locating piece 2, 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 is subject to the compressing of the collar 7 heavy wall ends, 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 by rubber, and packing ring 9 is also located on connecting rod 4.
The utility model is to realize like this spraying operation:
Liquid splendid attire is in medicine-chest 21, in the time of Teat pipette 24 running, the liquid in medicine-chest 21 is pumped, make it to enter Teat pipette 24 by drug-feeding tube 25, then by drug discharging tube 26 and after filter 29 filters, enter triple valve 27, by triple valve 27, shunted again, by two flexible pipes 28, distributed to respectively the medicine bar 22 of medicine-chest 21 both sides, finally by nozzle 23, outwards spray.
The utility model is that the integral type that realizes like this medicine-chest and alighting gear is installed and changed:
When 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 four of fuselage 12 bottoms upper locating pieces 1 is that one group of upper positioning groove 1a by separately straddles on corresponding alighting gear support tube 14 between two, then rotate lower locating piece 2, the end face of lower locating piece 2 is gone to the bottom surface of upper locating piece 1 to be approached or laminating, the upper positioning groove 1a of the lower positioning groove 2a of lower locating piece 2 and upper locating piece 1 forms a circular hole, upper and lower locating piece is embraced the support tube of alighting gear 14 by this circular hole, then turning handle 6 in horizontal surface, make handle 6 drivening rods 4 with respect to lateral pin 3 rotations, connecting rod 4 is together with pressure ring 8 upward movements, when pressure ring 8 is pressed close to the bottom surface of lower locating piece 2, the handle 6 of raising one's hand in vertical plane, the pin 5 around connecting rod 4 lower ends rotates together with the collar 7 to make handle 6, because the collar 7 and pin 5 adopt eccentric manner to install, when the heavy wall end of the collar 7 turns to vertex, can realize self-locking, make the heavy wall end of the collar 7 pass through the bottom surface that pressure ring 8 is tightly oppressed lower locating piece 2, thereby prevent that lower locating piece 2 and connecting rod 4 from occurring loosening, complete the assembling of alighting gear 13 and fuselage 12.
After medicine liquid spray in operation process in medicine-chest, agricultural unmanned vehicle drop to assigned address, with hand, pull each handle 6 downwards, handle 6 is rotated down around pin 5, handle 6 turns over after 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, make handle 6 drivening rods 4 with respect to lateral pin 3 rotations, 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 ends, this at present the open end of locating piece 2 naturally droop, unclamp holding tightly alighting gear 14, alighting gear 14 can be pulled down from fuselage 12 together with empty medicine-chest downwards, and can on fuselage 12, change the outfit at once and fill medicine-chest and the alighting gear of liquid according to mounting means.

Claims (10)

1. the agricultural aircraft of axle sprays medicine system and fuselage unitized construction, comprise alighting gear (13), fuselage (12) and medicine-chest (21), described alighting gear (13) has two support tubes that are parallel to each other (14), and medicine-chest (21) is installed in alighting gear (13), it is characterized in that: the bilateral symmetry at described medicine-chest (21) is provided with medicine bar (22), on each medicine bar (22), a plurality of nozzles (23) are installed; At the top of described medicine-chest (21), Teat pipette (24) is housed, the import of this Teat pipette (24) is connected with one end of drug-feeding tube (25), the other end of drug-feeding tube (25) extend in medicine-chest (21), the outlet of Teat pipette (24) is connected with one end of drug discharging tube (26), the other end of drug discharging tube (26) is connected with the first interface of triple valve (27), the second interface and the 3rd interface at triple valve (27) are all connected to flexible pipe (28), these two flexible pipes (28) are corresponding one by one with two medicine bars (22), and flexible pipe (28) is connected with medicine bar (22); Described fuselage (12) is comprised of equipment compartment (15), cantilever (16) and motor bin (17), described equipment compartment (15) is positioned at midway location, this equipment compartment (15) is the cydariform of the uncovered lower end closed in upper end, and the every support tube (14) of alighting gear (13) is connected with equipment compartment (15) by two fasteners; In the periphery of described equipment compartment (15), be provided with four cantilevers (16) that distribute by even circumferential, the axial line of the axial line of this cantilever (16) and equipment compartment (15) is perpendicular, the ring wall of the inner of described cantilever (16) and equipment compartment (15) is connected as a single entity, in the outer end of each cantilever (16), be provided with motor bin (17), the axis parallel of the axial line of described motor bin (17) and equipment compartment (15).
2. the agricultural aircraft of four axle according to claim 1 sprays medicine system and fuselage unitized construction, it is characterized in that: 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 fuselage (12), 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, the corresponding end of one end of described upper locating piece (1) and lower locating piece (2) is hinged, the other end at upper locating piece (1) and lower locating piece (2) is equipped with opening, and in the opening of described upper locating piece (1), be provided with lateral pin (3), in the below of described lower locating piece (2), be provided with a handle (6), one end of this handle (6) has two collars that are arranged side by side (7), two collars (7) are all sleeved on pin (5) prejudicially, the lower end of the middle part of described pin (5) and connecting rod (4) fixes, the upper end of connecting rod (4) is through opening and the lateral pin (3) of lower locating piece (2), 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), it is upper that this pressure ring (8) is sleeved on connecting rod (4), and described pressure ring (8) is subject to the compressing of the collar (7) heavy wall end, is pressed on the bottom surface of lower locating piece (2).
3. the agricultural aircraft spray medicine system of four axle according to claim 1 and fuselage unitized construction, is characterized in that: on described drug discharging tube (26), be in series with filter (29).
4. the agricultural aircraft spray medicine system of four axle according to claim 1 and fuselage unitized construction, is characterized in that: described medicine bar (22) is connected with flexible pipe (28) near one end of medicine-chest (21).
5. the agricultural aircraft of four axle according to claim 1 sprays medicine system and fuselage unitized construction, it is characterized in that: the quantity of described nozzle (23) is 3~5, this nozzle (23) is arranged on medicine bar (22) by anchor ear, and be bolted, and the distance between two adjacent nozzles (23) equates.
6. the agricultural aircraft spray medicine system of four axle according to claim 1 and fuselage unitized construction, is characterized in that: described cantilever (16) is hollow structure, and the direction of the cross section of this cantilever (16) from equipment compartment (15) to motor bin (17) reduces gradually.
7. the agricultural aircraft of four axle according to claim 1 sprays medicine system and fuselage unitized construction, it is characterized in that: the middle part in described motor bin (17) upper end has a via hole (18), eight louvres (19) that distribute by even circumferential are 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, at the center of this in-flanges (20), is formed with knock hole (21).
8. the agricultural aircraft spray medicine system of four axle according to claim 1 and fuselage unitized construction, is characterized in that: described support tube (14) is made by aviation aluminum pipe, and the external diameter of this support tube (14) is 28mm, and wall thickness is 1~1.5mm.
9. the agricultural aircraft spray medicine system of four axle according to claim 2 and fuselage unitized construction, 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 by rubber, and is located on connecting rod (4).
10. the agricultural aircraft of four axle according to claim 2 sprays medicine system and fuselage unitized construction, it is characterized in that: a 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 the first journal stirrup (10) fits together side by side with the second journal stirrup (11), and is hinged by bolt.
CN201320584944.9U 2013-09-22 2013-09-22 Four-axis agricultural aircraft pesticide spraying system and aircraft body combination structure CN203486143U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320584944.9U CN203486143U (en) 2013-09-22 2013-09-22 Four-axis agricultural aircraft pesticide spraying system and aircraft body combination structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320584944.9U CN203486143U (en) 2013-09-22 2013-09-22 Four-axis agricultural aircraft pesticide spraying system and aircraft body combination structure

Publications (1)

Publication Number Publication Date
CN203486143U true CN203486143U (en) 2014-03-19

Family

ID=50256989

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320584944.9U CN203486143U (en) 2013-09-22 2013-09-22 Four-axis agricultural aircraft pesticide spraying system and aircraft body combination structure

Country Status (1)

Country Link
CN (1) CN203486143U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104494819A (en) * 2014-12-12 2015-04-08 华南农业大学 Folding quick-disassembling type multi-rotary wing unmanned aerial vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104494819A (en) * 2014-12-12 2015-04-08 华南农业大学 Folding quick-disassembling type multi-rotary wing unmanned aerial vehicle

Similar Documents

Publication Publication Date Title
CN204895847U (en) Integral type rotor craft
CN203876984U (en) Novel remote control pesticide spraying helicopter
CN103662087A (en) Hypersonic aerocraft and air inlet internal and external waverider integrated design method
CN104670499A (en) Plant protection unmanned aerial vehicle
CN104494819B (en) Folding quick-disassembling type multi-rotary wing unmanned aerial vehicle
CN104908937A (en) Agricultural sprayer
CN204713629U (en) A kind of scalable storage tank
CN205389739U (en) Spray lance system and hang special multi -functional deformation atomizer of self -propelled warmhouse booth thereof
CN107517946A (en) A kind of warmhouse booth chemical spraying device
CN107097937B (en) A kind of electrical power distribution electric network Bird's Nest removes UAV system application method
CN204895873U (en) Pesticide sprays unmanned aerial vehicle
CN102528419B (en) Disassembling vehicle for front landing gear of airplane
CN206078386U (en) Solar protection devices for farming with function sprays
CN201342617Y (en) Bracket for burnishing and spray painting of automobile casing
CN203921199U (en) Agricultural unmanned plane
CN204697653U (en) A kind of hand-push type irrigator
CN202278381U (en) Bogie for engine assembly process
CN104925256A (en) Spray-amount-controllable agricultural unmanned aerial vehicle
CN106719553A (en) A kind of multi-faceted pesticide-spraying cart
CN203996888U (en) Agricultural aviation device
CN204279950U (en) Seeding apparatus
CN202714115U (en) Traction type boom sprayer
CN207151177U (en) A kind of unmanned plane fertilizer apparatus
CN107333628A (en) A kind of multi-functional agricultural irrigation device
CN203261914U (en) Agricultural fast-moving sprinkling irrigation system

Legal Events

Date Code Title Description
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140319

Termination date: 20170922

CF01 Termination of patent right due to non-payment of annual fee