CN112340023A - Sprinkler and aircraft with same - Google Patents
Sprinkler and aircraft with same Download PDFInfo
- Publication number
- CN112340023A CN112340023A CN202010956035.8A CN202010956035A CN112340023A CN 112340023 A CN112340023 A CN 112340023A CN 202010956035 A CN202010956035 A CN 202010956035A CN 112340023 A CN112340023 A CN 112340023A
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- sealing
- spraying device
- waterproof
- spraying
- sealing member
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0025—Mechanical sprayers
- A01M7/0028—Centrifugal sprayers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Special Spraying Apparatus (AREA)
Abstract
The invention discloses a spraying device and an aircraft with the same, wherein the spraying device comprises: driving motor, installation shell, sealing member, spray module and first waterproof setting element, be formed with the installation cavity that holds driving motor in the installation shell, form first shaft hole on the diapire of installation cavity, the lower extreme of installation shell is located to the sealing member, is formed with the second shaft hole that corresponds with first shaft hole on the sealing member, sprays the module and locates the lower extreme of sealing member, sprays the module and includes: the one end of connecting axle links to each other with the centrifugation dish that sprays, and the other end of connecting axle is suitable for and links to each other with driving motor's output shaft after passing first shaft hole and second shaft hole, and first waterproof setting element is located between installation shell and the sealing member. The spraying device provided by the embodiment of the invention has higher sealing performance, so that the service life of the spraying device is prolonged, and the spraying efficiency and the spraying effect of the spraying device are improved.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicles, in particular to a spraying device and an aircraft with the same.
Background
In recent years, with the development of multi-rotor aircrafts, the multi-rotor aircrafts have the advantages of flexibility, quick response, unmanned flight, low operation requirement and the like, so that the multi-rotor aircrafts are applied to a plurality of fields, particularly the field of agricultural plant protection. Sprinklers on multi-rotor aircraft are one of the important components that affect their operational efficiency.
In the related art, the installation shell of the spraying device has the problem of tightness, liquid easily enters the installation shell, driving parts in the spraying device are short-circuited and corroded, and the reliability and the service life of the spraying device are greatly reduced.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the spraying device, which has higher sealing performance, so that the service life of the spraying device is prolonged, and the spraying efficiency and the spraying effect of the spraying device are improved.
The invention also provides an aircraft with the spraying device.
The spraying device according to an embodiment of the first aspect of the invention comprises: driving motor, installation shell, sealing member, spray module and first waterproof setting element, be formed with in the installation shell and hold driving motor's installation cavity, form first shaft hole on the diapire of installation cavity, the sealing member is located the lower extreme of installation shell, be formed with on the sealing member with the second shaft hole that first shaft hole corresponds, spray the module and locate the lower extreme of sealing member, spray the module and include: the connecting shaft and the centrifugal spraying disc, one end of the connecting shaft is connected with the centrifugal spraying disc, the other end of the connecting shaft is suitable for penetrating through the first shaft hole and the second shaft hole and then connected with the output shaft of the driving motor, and the first waterproof positioning piece is arranged between the mounting shell and the sealing piece.
According to the spraying device provided by the embodiment of the invention, the sealing piece is arranged between the mounting shell and the spraying device, so that the sealing piece can prevent the solution in the spraying module from contacting with the driving motor, and the driving motor is damaged. The first waterproof positioning piece is arranged between the sealing piece and the mounting shell, so that on one hand, the first waterproof positioning piece can play a positioning role, the mounting shell is conveniently connected with the sealing piece, the assembly efficiency of the spraying device is improved, the operation is simple, and the practicability is high; on the other hand, first waterproof setting element plays waterproof sealing effect for the solution of sealing member lower extreme can not pass first waterproof setting element and gets into the installation intracavity and destroys driving motor, thereby guarantees that driving motor can not break short circuit or corrode etc. improves the security, and then can improve sprinkler's life, thereby improves spray efficiency.
In addition, the spraying device according to the invention may also have the following additional technical features:
in some embodiments of the invention, the first waterproof positioning member comprises: the first sealing bulge is arranged on one of the mounting shell and the sealing piece and is arranged around the circumferential direction of the first shaft hole, the first sealing groove is formed on the other one of the mounting shell and the sealing piece, and the first sealing bulge is suitable for being matched in the first sealing groove.
Optionally, the spraying device further comprises a plurality of connectors, the connectors penetrate through the sealing element and then are connected with the mounting shell, wherein a plurality of first connecting holes are formed in the sealing element, and the connectors are arranged in a one-to-one correspondence manner with the first connecting holes.
Optionally, a plurality of waterproof bosses are arranged on the bottom wall of the installation shell, first blind holes with openings facing the first connection holes are formed in the waterproof bosses, the connection pieces are matched in the first blind holes, and each waterproof boss is matched in the corresponding first connection hole.
Further, the first sealing bulge is arranged on the bottom wall of the mounting shell, a plurality of concave parts which are concave towards the first shaft hole are formed in the first sealing bulge, and the plurality of waterproof bosses are arranged in a one-to-one correspondence mode with the plurality of concave parts.
In some embodiments of the present invention, the spraying device further includes a plurality of fastening members, and the plurality of fastening members are fastened and connected to the driving motor after penetrating through the mounting housing, wherein a plurality of second connection holes are formed in a bottom wall of the mounting housing, and the plurality of fastening members are arranged in one-to-one correspondence with the plurality of second connection holes.
Optionally, a plurality of second blind holes are formed in the sealing element, openings of the second blind holes face the second connecting holes, the plurality of second blind holes and the plurality of second connecting holes are arranged in a one-to-one correspondence manner, and the plurality of fasteners are matched in the second blind holes one by one.
In some embodiments of the invention, the spray device further comprises: water conservancy diversion spare and the waterproof setting element of second, the water conservancy diversion spare is located the sealing member with spray between the module, the water conservancy diversion spare includes inlet and liquid outlet, the liquid outlet with the centrifugation sprays the dish relatively, the waterproof piece of second is located the water conservancy diversion spare with between the sealing member.
Optionally, the second waterproof positioning member comprises: the second sealing bulge is arranged on one of the flow guide piece and the sealing piece and surrounds the circumferential direction of the second shaft hole, the second sealing groove is arranged on the other one of the flow guide piece and the sealing piece, and the second sealing bulge is suitable for being matched in the second sealing groove.
Optionally, at least a part of the outer peripheral wall of the flow guide constitutes the second sealing projection, and the second sealing groove is formed inside the peripheral wall of the sealing member.
In some embodiments of the invention, the mounting housing comprises: the drive motor is arranged in the shell, a first connecting portion is arranged on the shell, the cover is detachably arranged at the upper end of the shell, and a second connecting portion correspondingly connected with the first connecting portion is arranged on the cover.
The invention also provides an aircraft with the spraying device of the embodiment.
An aircraft according to an embodiment of the second aspect of the invention comprises: the liquid storage container is suitable for containing solution, and the peristaltic pump module is arranged between the liquid storage container and the spraying device so as to pump the solution into the spraying device for spraying.
Therefore, according to the aircraft provided by the embodiment of the invention, the spraying device is arranged on the aircraft, so that the spraying device can spray when the aircraft flies, the spraying efficiency and the spraying effect can be improved, and the labor force can be saved. In addition, the spraying device has high sealing performance, and the solution cannot contact with the driving motor, so that the driving motor is prevented from being short-circuited or corroded, and the safety of the spraying device can be improved.
Optionally, the spraying device further comprises: and one end of the connecting pipe is communicated with the liquid inlet, and the other end of the connecting pipe is connected with the peristaltic pump module.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of a spraying device according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is an exploded view of a spray device according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a housing of a spray device according to an embodiment of the present invention;
FIG. 5 is a schematic view of an angle of a seal of a spray device according to an embodiment of the present invention;
FIG. 6 is a schematic view of an alternate angle configuration of a seal of a spray device according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a deflector of a spray device according to an embodiment of the present invention.
Reference numerals:
a spraying device 100;
a drive motor 1;
installing the shell 2; a mounting cavity 21; a first shaft hole 211; a waterproof boss 22; the second connection hole 23; a housing 24; a first connecting portion 241; a lid body 25; the second connecting portion 251;
a seal member 3; the second shaft hole 31; a first connection hole 32; a second blind hole 33; a flange 34; a third blind hole 35;
a spraying module 4; a connecting shaft 41; a centrifugal spray tray 42;
a first waterproof positioning member 5; the first seal projection 51; a concave portion 511; a first seal groove 52;
a connecting piece 6;
a fastener 7;
a flow guide member 8; a liquid inlet 81; a liquid outlet 82; a connecting post 83;
a second waterproof spacer 9; the second seal projection 91; a second seal groove 92;
a control member 11;
and a seal ring 12.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "width", "thickness", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A spraying device 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 7.
As shown in fig. 1 to 7, a spray apparatus 100 according to an embodiment of the present invention includes: the device comprises a driving motor 1, an installation shell 2, a sealing piece 3, a spraying module 4 and a first waterproof positioning piece 5.
Specifically, be formed with the installation cavity 21 that holds driving motor 1 in the installation shell 2, form first axle hole 211 on the diapire of installation cavity 21, the lower extreme of installation shell 2 is located to sealing member 3, is formed with the second axle hole 31 that corresponds with first axle hole 211 on the sealing member 3, sprays module 4 and locates the lower extreme of sealing member 3, sprays module 4 and includes: the connecting shaft 41 and the centrifugal spraying disc 42, one end of the connecting shaft 41 is connected with the centrifugal spraying disc 42, the other end of the connecting shaft 41 is suitable for being connected with an output shaft of the driving motor 1 after penetrating through the first shaft hole 211 and the second shaft hole 31, and the first waterproof positioning piece 5 is arranged between the mounting shell 2 and the sealing piece 3.
That is to say, after driving motor 1 installed in installation cavity 21, installation cavity 21 can protect driving motor 1 so that driving motor 1 can work more stably, the output shaft through driving motor 1 links to each other with the one end of connecting axle 41, the other end of connecting axle 41 links to each other with centrifugal spraying dish 42, make driving motor 1 can drive connecting axle 41 and rotate, thereby make centrifugal spraying dish 42 can rotate, thereby make the solution on the centrifugal spraying dish 42 can be sprayed away by the centrifugation, for example, when sprinkler 100 assembles on being used for agricultural unmanned vehicles, the solution can be the pesticide, spray away the pesticide through centrifugal spraying dish 42 not only spray evenly, can also save the labour. It should be understood that the solution may be a pesticide, water, or other types and functions of liquid, and is not limited.
Wherein, through locating installation shell 2 and spraying between the module 4 with sealing member 3, make sealing member 3 can play sealed guard action, so that the solution that sprays in the module 4 can not flow to in the installation shell 2, thereby can protect driving motor 1, the security is improved, prevent driving motor 1 short circuit, and then can improve the life who sprays module 4, also make simultaneously spray module 4 can spray the operation betterly, reduce the accident rate of spraying the operation in-process, thereby improve and spray efficiency.
By making the first shaft hole 211 opposite and concentric with the second shaft hole 31, the output shaft of the driving motor 1 can more conveniently pass through the sealing member 3 to be connected with the connecting shaft 41, so that the driving motor 1 can more conveniently drive the centrifugal spraying disc 42 to rotate. Further, a sealing ring 12 may be provided in the first shaft hole 211 and/or the second shaft hole 31, so that the solution in the spray module 4 does not contact the driving motor 1 through the first shaft hole 211 and the second shaft hole 31.
Furthermore, the first waterproof positioning piece 5 is arranged between the installation shell 2 and the sealing piece 3, on one hand, the first waterproof positioning piece 5 can play a positioning role, so that the installation shell 2 is conveniently connected with the sealing piece 3, and the assembly efficiency of the spraying device 100 is improved; on the other hand, first waterproof setting element 5 plays waterproof sealing effect for the solution of sealing member 3 lower extreme can not pass first waterproof setting element 5 and destroys driving motor 1 in getting into installation cavity 21, and first waterproof setting element 5 can further play waterproof effect promptly, thereby guarantees that driving motor 1 can not break short circuit or corrode etc..
According to the spraying device 100 of the embodiment of the present invention, the sealing member 3 is provided between the mounting case 2 and the spraying device 100, so that the sealing member 3 can block the solution in the spraying module 4 from contacting the driving motor 1, thereby causing damage to the driving motor 1. The first waterproof positioning piece 5 is arranged between the sealing piece 3 and the installation shell 2, so that on one hand, the first waterproof positioning piece 5 can play a positioning role, the installation shell 2 is conveniently connected with the sealing piece 3, the assembly efficiency of the spraying device 100 is improved, the operation is simple, and the practicability is high; on the other hand, first waterproof setting element 5 plays waterproof sealing effect for driving motor 1 is destroyed in the solution of sealing member 3 lower extreme can not pass first waterproof setting element 5 and get into installation cavity 21, thereby guarantees that driving motor 1 can not break short circuit or corrode etc. improves the security, and then can improve sprinkler 100's life, thereby improves and sprays efficiency.
In some embodiments of the invention, the first waterproof spacer 5 comprises: a first seal projection 51 and a first seal groove 52. Specifically, a first seal projection 51 is provided on one of the mounting housing 2 and the seal member 3 and is disposed around the circumference of the first shaft hole 211, a first seal groove 52 is formed on the other of the mounting housing 2 and the seal member 3, and the first seal projection 51 is adapted to be fitted in the first seal groove 52.
In one example, a first sealing projection 51 is provided on the mounting housing 2 and a first sealing groove 52 is provided on the side of the sealing element 3 facing the mounting housing 2. In another example, the first sealing projection 51 is provided on the sealing element 3, and the first sealing groove 52 is provided on the side of the mounting housing 2 facing the sealing element 3.
In the two examples, the first sealing protrusion 51 is opposite to the first sealing groove 52, the shape of the first sealing protrusion 51 is the same as that of the first sealing groove 52, and the width of the first sealing protrusion 51 is smaller than that of the first sealing groove 52, so that the first sealing protrusion 51 can be more conveniently fitted in the first sealing groove 52. In addition, by arranging the first sealing protrusion 51 around the circumferential direction of the first shaft hole 211, after the first sealing protrusion 51 is fitted in the first sealing groove 52, the circumferential direction of the first shaft hole 211 can be sealed, so that the solution cannot pass through the first sealing protrusion 51 and the first sealing groove 52 and enter the first shaft hole 211, and the output shaft of the driving motor 1 can be protected. Meanwhile, after the first sealing protrusion 51 is matched in the first sealing groove 52, the sealing element 3 and the mounting shell 2 can be stably matched together, and the partial area of the mounting shell 2 and the sealing element 3 is prevented from being not matched together, so that the driving motor 1 is influenced to drive the connecting shaft 41 to rotate, and the centrifugal spraying disc 42 cannot centrifugally spray out the solution well.
Optionally, the spraying device 100 further includes a plurality of connectors 6, the plurality of connectors 6 pass through the sealing member 3 and then are connected to the mounting case 2, wherein a plurality of first connection holes 32 are formed in the sealing member 3, and the plurality of connectors 6 are disposed in one-to-one correspondence to the plurality of first connection holes 32, for example, as shown in fig. 5, a plurality of through first connection holes 32 may be formed in the sealing member 3, and the plurality of connectors 6 pass through the corresponding first connection holes 32, so that the sealing member 3 can be stably connected to the mounting case 2, and the sealing member 3 is prevented from being separated from the mounting case 2 when the spraying device 100 performs a spraying operation. Here, it can be understood that the first coupling holes 32 may be formed on the sealing member 3 at regular intervals, so that the force applied to the sealing member 3 is uniform after the coupling member 6 passes through the first coupling holes 32, thereby allowing the sealing member 3 to be coupled with the mounting case 2 more stably.
In the above embodiment, be equipped with a plurality of waterproof bosss 22 on the diapire of installation shell 2, form the first blind hole of opening towards first connecting hole 32 on the waterproof boss 22, connecting piece 6 cooperates in first blind hole, every waterproof boss 22 cooperation is in the first connecting hole 32 that corresponds, that is to say, waterproof boss 22 is relative from top to bottom with first connecting hole 32, and the outer peripheral dimension of waterproof boss 22 is less than the internal diameter dimension of first connecting hole 32 to make waterproof boss 22 can cooperate in first connecting hole 32. In addition, be formed with first blind hole in waterproof boss 22, the one end cooperation of connecting piece 6 is in first blind hole, and the other end of connecting piece 6 can pass first connecting hole 32 for sealing member 3 can link together with installation shell 2 more firmly, thereby can guarantee sprinkler 100 stability and security when spraying the operation.
Wherein, because first connecting hole 32 is the through-hole, can be equipped with waterproof pad between waterproof arch and first connecting hole 32, because, waterproof protruding cooperation back in first connecting hole 32, waterproof boss 22 can extrude waterproof pad to make waterproof pad can seal first connecting hole 32, thereby make solution can not enter into installation shell 2 from first connecting hole 32 in, and then protect driving motor 1.
In the specific example shown in fig. 3, the first sealing protrusion 51 is provided on the bottom wall of the mounting housing 2, the first sealing protrusion 51 is formed with a plurality of concave portions 511 that are concave toward the first shaft hole 211, and the plurality of waterproof bosses 22 are provided in one-to-one correspondence with the plurality of concave portions 511, that is, a region of the first sealing protrusion 51 adjacent to the waterproof boss 22 may be concave toward the first shaft hole 211 to prevent the first sealing protrusion 51 from interfering with the waterproof boss 22, so that the first sealing protrusion 51 is more conveniently fitted in the first sealing groove 52, and the connection member 6 may be more conveniently connected to the waterproof protrusion without interfering with the first sealing protrusion 51.
It can be understood that the first sealing protrusion 51 is disposed adjacent to the first shaft hole 211, so that the area surrounded by the first sealing protrusion 51 is smaller, and thus the first sealing protrusion 51 can be tightly fitted in the first sealing groove 52, the first sealing protrusion 51 is prevented from falling off from the first sealing groove 52, and the sealing performance is improved. If the first sealing protrusion 51 is far from the first shaft hole 211, the area surrounded by the first sealing protrusion 51 is large, and after the first sealing protrusion 51 is fitted in the first sealing groove 52, it is easy for a partial area of the first sealing protrusion 51 to be separated from the sealing groove, so that the sealing performance is poor, and the solution enters the mounting housing 2 from the separated portion to damage the driving motor 1.
It can also be understood that the waterproof boss 22 is disposed adjacent to the first shaft hole 211, so that the first sealing protrusion 51 is fitted in the first sealing groove 52, and after the connecting member 6 is fitted in the waterproof boss 22 and passes through the first connecting member 6, the connecting member 6 can make the first sealing protrusion 51 and the first sealing groove 52 be fitted more firmly and tightly, so that the sealing property can be improved, and the safety of the driving motor 1 can be improved.
In addition, by forming the plurality of concave portions 511 on the first sealing protrusion 51, the concave portions 511 can limit the position of the first sealing protrusion 51, and prevent the first sealing protrusion 51 from moving in the first sealing groove 52, it can be understood that the first sealing protrusion 51 moves in the first sealing groove 52, so that a gap is easily generated between the first sealing protrusion and the first sealing groove, and if the gap is generated, the solution can enter the installation housing 2 through the gap.
In some embodiments of the present invention, the spraying device 100 further comprises a plurality of fastening members 7, the plurality of fastening members 7 are fixedly connected to the driving motor 1 after passing through the mounting housing 2, wherein a plurality of second connection holes 23 are formed on the bottom wall of the mounting housing 2, and the plurality of fastening members 7 are arranged in one-to-one correspondence with the plurality of second connection holes 23.
From this, fastener 7 can pass through second connecting hole 23 that runs through, fastener 7 can cooperate with driving motor 1 after passing second connecting hole 23 to it is spacing to driving motor 1, so that driving motor 1 can more firmly cooperate in installation cavity 21, when preventing that sprinkler 100 from spraying the operation, driving motor 1 activity, thereby influence the centrifugation and spray dish 42 and spray away solution centrifugation, and then influence and spray efficiency and spray the effect.
In the above embodiment, the plurality of second blind holes 33 are formed in the sealing member 3, the openings of the second blind holes 33 face the second connecting holes 23, the plurality of second blind holes 33 are arranged in one-to-one correspondence with the plurality of second connecting holes 23, and the plurality of fastening members 7 are fitted into the second blind holes 33 one by one, so that the fastening members 7 can be fitted into the second blind holes 33 and pass through the second connecting holes 23, which not only enables the sealing member 3 to be fitted with the mounting housing 2, but also enables the fastening members to enter the mounting housing 2 to fix the driving motor 1.
Wherein, it can be understood that the solution is provided at the lower end of the sealing member 3, and the second blind hole 33 is provided on the sealing member 3, so that the solution does not pass through the second blind hole 33 into the mounting housing 2, thereby improving the sealing performance of the sealing member 3.
In some embodiments of the present invention, the spraying device 100 further comprises: water conservancy diversion spare 8 and second waterproof setting element 9, wherein, water conservancy diversion spare 8 is located sealing member 3 and is sprayed between the module 4, and water conservancy diversion spare 8 includes inlet 81 and liquid outlet 82, and liquid outlet 82 is relative with centrifugal spray tray 42, and from this, water conservancy diversion spare 8 can lead to solution, and solution can be followed inlet 81 and get into in water conservancy diversion spare 8 promptly, then liquid outlet 82 flows out water conservancy diversion spare 8. By opposing the exit port 82 to the centrifugal spray disk 42, the solution can flow from the exit port 82 onto the centrifugal spray disk 42, and the centrifugal spray disk 42 rotates to centrifugally spray the solution. Further, the outlet 82 is opposite the geometric center of the centrifugal spray disk 42 so that upon rotation of the centrifugal spray disk 42, the solution is uniformly sprayed from the centrifugal spray disk 42.
In addition, the second waterproof part is arranged between the flow guide part 8 and the sealing part 3, so that the second waterproof positioning part 9 can prevent the solution in the flow guide part 8 from entering the sealing part 3, the solution can be prevented from contacting the driving motor 1, and the safety can be further improved.
Further, the second waterproof spacer 9 comprises: a second seal projection 91 and a second seal groove 92, the second seal projection 91 is provided on one of the flow guide member 8 and the seal member 3 and is disposed around the circumference of the second shaft hole 31, the second seal groove 92 is provided on the other of the flow guide member 8 and the seal member 3, and the second seal projection 91 is adapted to be fitted in the second seal groove 92.
In one example, a second seal projection 91 is provided on the baffle 8 and a second seal groove 92 is provided on the seal 3. In another example, a second seal projection 91 is provided on the seal 3 and a second seal groove 92 is provided on the baffle 8.
In the two examples, the second sealing protrusion 91 is opposite to the second sealing groove 92, the shape of the second sealing protrusion 91 is the same as that of the second sealing groove 92, the width of the second sealing protrusion 91 is smaller than that of the second sealing groove 92, so that the second sealing protrusion 91 can be conveniently fitted in the second sealing groove 92, and after the second sealing protrusion 91 is fitted in the second sealing groove 92, the solution in the flow guide member 8 can be prevented from leaking out from the joint between the sealing member 3 and the flow guide member 8. It will be appreciated that if solution leaks out of the junction between the seal 3 and the baffle 8, the amount of solution in the baffle 8 is reduced, which results in a reduced amount of solution being sprayed from the centrifugal spray disk 42, which in turn reduces the efficiency of the spray. Meanwhile, the solution leaks out from the junction between the sealing member 3 and the flow guide member 8, so that the solution is occupied outside the spraying device 100, and when the solution is a medicine, the personnel touching the spraying device 100 are easily injured, namely, the spraying device 100 is caused to threaten health.
In the specific example shown in fig. 6 and 7, at least a part of the outer peripheral wall of the flow guide member 8 forms a second sealing protrusion 91, a second sealing groove 92 is formed inside the peripheral wall of the sealing member 3, a flange 34 is formed on the outer peripheral edge of the sealing member 3, and the flange 34 is turned toward the flow guide member 8, and by forming the second sealing groove 92 between the sealing member 3 and the flange 34, as shown in fig. 2, after the second sealing protrusion 91 is fitted in the second sealing groove 92, the second sealing protrusion 91 can block the gap between the sealing member 3 and the flow guide member 8, so that the solution in the flow guide member 8 does not leak out from the gap, thereby improving the spraying efficiency and safety of the spraying device 100.
In one example, a plurality of third blind holes 35 are formed on the side of the sealing member 3 facing the flow guide member 8, the third blind holes 35 are open toward the flow guide member 8, a plurality of connecting posts 83 are provided on the flow guide member 8, the plurality of connecting posts 83 are provided in one-to-one correspondence with the plurality of third blind holes 35, and through holes are formed in the connecting posts 83, so that the through holes can communicate with the third blind holes 35, whereby the connecting posts 83 can abut against the third blind holes 35, by using bolts, screws, etc., pass through the connecting posts 83 and fit in the third blind holes 35, so that the flow guide member 8 and the sealing member 3 can be firmly connected together.
In some embodiments of the invention, the mounting housing 2 comprises: the driving motor 1 is arranged in the casing 24, the casing 24 is provided with a first connecting part 241, the cover 25 is detachably arranged at the upper end of the casing 24, and the cover 25 is provided with a second connecting part 251 correspondingly connected with the first connecting part 241.
For example, as shown in fig. 3, the cover 25 is fitted to the upper portion of the housing 24, so that the cover 25 can close the housing 24, and the driving motor 1 in the housing 24 can operate more stably. Further, the first connection portion 241 is fixedly connected to the second connection portion 251, so that the case 24 and the cover 25 can be more firmly fitted together.
Wherein, through locating lid 25 detachably on casing 24 for when structures such as driving motor 1 damage, can open lid 25, maintain or change other structures such as driving motor 1 more conveniently, thereby make sprinkler 100 can resume the use sooner, improve and spray efficiency.
In one example, as shown in fig. 3, the spraying device 100 includes a control part 11, the control part 11 is electrically connected to the driving motor 1 to control the driving motor 1 to work, and further, a mounting groove is provided on the cover 25, and the control part 11 can be fitted in the mounting groove, so that the control part 11 can be adjacent to the driving motor 1 after being fitted in the mounting groove, thereby conveniently connecting the driving motor 1 and the control part 11, and preventing the connecting line between the driving motor 1 and the control part 11 from increasing the assembly difficulty and the safety hazard of the spraying device 100.
The invention also proposes an aircraft having a spraying device 100 of the above-described embodiment.
An aircraft according to an embodiment of the invention comprises: stock solution container, sprinkler 100 and peristaltic pump module, stock solution container is suitable for and holds solution, the peristaltic pump module is located between stock solution container and the sprinkler 100, spray with solution pump income sprinkler 100, that is to say, the one end of peristaltic pump module links to each other with stock solution container, the other end of peristaltic pump module links to each other with sprinkler 100, thereby make the peristaltic pump module can pump the solution in the stock solution container into sprinkler 100 in, solution pump goes into back in the sprinkler 100, driving motor 1 drives the centrifugal spraying dish 42 and rotates, in order to spray away solution centrifugation uniformly, thereby improve and spray the effect.
Therefore, according to the aircraft provided by the embodiment of the invention, the spraying device 100 is arranged on the aircraft, so that the spraying device 100 can spray when the aircraft flies, the spraying efficiency and the spraying effect can be improved, and the labor force can be saved. In addition, the sealing performance of the spraying device 100 is high, and the solution does not contact with the driving motor 1, thereby preventing the driving motor 1 from short-circuiting, corrosion, etc., and further improving the safety of the spraying device 100.
Optionally, the spraying device 100 further comprises: connecting pipe 10, the one end and the inlet 81 intercommunication of connecting pipe 10, the other end and the peristaltic pump module of connecting pipe 10 link to each other, therefore, the peristaltic pump module can be with solution pump pumping in the stock solution container in connecting pipe 10, thereby make solution can follow inlet 81 and get into in water conservancy diversion spare 8, through locating the lower extreme of water conservancy diversion spare 8 with liquid outlet 82, make solution flow down under the effect of gravity, then pass liquid outlet 82 and flow to the centrifugation and spray on dish 42, spray through the centrifugation and coil 42 and rotate, in order to spray away solution.
Other configurations and operations of aircraft according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (13)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010956035.8A CN112340023A (en) | 2020-09-11 | 2020-09-11 | Sprinkler and aircraft with same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010956035.8A CN112340023A (en) | 2020-09-11 | 2020-09-11 | Sprinkler and aircraft with same |
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| CN112340023A true CN112340023A (en) | 2021-02-09 |
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| CN202010956035.8A Pending CN112340023A (en) | 2020-09-11 | 2020-09-11 | Sprinkler and aircraft with same |
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