WO2019104620A1

WO2019104620A1 - Stirring device, liquid-pesticide-spraying device and unmanned aerial vehicle

Info

Publication number: WO2019104620A1
Application number: PCT/CN2017/113885
Authority: WO
Inventors: 周乐; 吴旭民
Original assignee: 深圳市大疆创新科技有限公司
Priority date: 2017-11-30
Filing date: 2017-11-30
Publication date: 2019-06-06
Also published as: CN108883831B; CN108883831A

Abstract

Provided are a stirring device (10), a liquid-pesticide-spraying device and an unmanned aerial vehicle. The stirring device (10) comprises a machine body (12), an electric motor (14) and a stirring portion (16). The electric motor (14) is arranged in the machine body (12), a rotating shaft (142) of the electric motor (14) is connected to the stirring portion (16), the stirring portion (16) is rotatably arranged in the machine body (12), the machine body (12) is internally provided with a battery (18), and the battery (18) is configured to supply power to the electric motor (14). When the stirring device (10) is placed in a liquid, the electric motor (14) drives the stirring portion (16) to rotate so as to drive the flow of the liquid, and the stirring device (10) moves under an opposite acting force of the liquid.

Description

Stirring device, liquid spray device and unmanned aerial vehicle

Technical field

The invention relates to the field of agricultural appliances, in particular to a stirring device, a chemical spraying device and an unmanned aerial vehicle.

Background technique

In the related art, when the pesticide is sprayed by the water tank, it is often encountered that the sprayed liquid is deposited and agglomerated in the water tank, which affects the spray concentration, and may also cause the deposition of the block to block the spray head, and the water tank is inconvenient to clean after use.

Summary of the invention

Embodiments of the present invention provide a stirring device, a chemical spraying device, and an unmanned aerial vehicle.

A stirring device according to an embodiment of the present invention includes a body, a motor, and a stirring portion, the motor is disposed in the body, a rotating shaft of the motor is coupled to the stirring portion, and the stirring portion is rotatably disposed on the body The body has a built-in battery, and the battery is configured to supply power to the motor;

Wherein, when the agitation device is placed in a liquid, the motor drives the agitating portion to rotate to drive the liquid to flow, and the agitation device moves under the reverse force of the liquid.

The stirring device of the embodiment of the invention can be directly placed in the box body, the rotating shaft of the motor drives the stirring part to rotate, and the stirring part rotates the liquid while stirring, so that the liquid concentration in the box body is kept uniform, and the deposition block is prevented from blocking the nozzle, and Need to be installed, when cleaning is needed, the stirring device can be directly taken out for cleaning, which is convenient and quick.

A medical liquid spraying device according to an embodiment of the present invention includes a casing and the stirring device of the above embodiment, and the stirring device is disposed inside the casing or outside the casing.

In the medical liquid spraying device of the embodiment of the invention, the stirring device can be directly placed in the box body, the rotating shaft of the motor drives the stirring portion to rotate, and the stirring portion rotates the liquid while stirring, so that the concentration of the liquid in the box body is kept uniform, and the blockage of the deposition block is avoided. The nozzle is not required to be installed. When cleaning is required, the stirring device can be directly taken out for cleaning, which is convenient and quick.

An unmanned aerial vehicle according to an embodiment of the present invention includes a rack, a box body and a stirring device of the above embodiment, the box body is disposed in the rack, and the stirring device is disposed in the box body or the box in vitro.

In the unmanned aerial vehicle of the embodiment of the invention, the stirring device can be directly placed in the box body, the rotating shaft of the motor drives the stirring part to rotate, and the stirring part rotates the liquid while stirring, so that the liquid concentration in the box body is kept uniform, and the deposition block blockage nozzle is prevented from being blocked. Moreover, it does not need to be installed. When cleaning is needed, the stirring device can be directly taken out for cleaning, which is convenient and quick.

The additional aspects and advantages of the embodiments of the present invention will be set forth in part in the description which follows.

DRAWINGS

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from

Fig. 1 is a schematic structural view of a stirring apparatus according to an embodiment of the present invention.

Fig. 2 is a schematic cross-sectional view showing a stirring apparatus according to an embodiment of the present invention.

3 is a perspective view of an unmanned aerial vehicle according to an embodiment of the present invention.

The main component symbol drawing description:

Unmanned aerial vehicle 100, agitator 10, body 12, first housing 122, limiting portion 1222, opening 1223, limiting space 1224, step structure 123, bearing surface 1232, second housing 124, sealing cover 1244, minute The partition 126, the through hole 1262, the body stirring fin 128, the motor 14, the rotating shaft 1422, the stirring portion 16, the stirring shell 162, the housing stirring fin 164, the battery 18, the frame 20, the center body 22, the tripod 24, the cabinet 30.

Detailed ways

The embodiments of the present invention are described in detail below, and the examples of the embodiments are illustrated in the drawings, wherein the same or similar reference numerals indicate the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the drawings are intended to be illustrative of the invention and are not to be construed as limiting.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Orientations of "post", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc. The positional relationship is based on the orientation or positional relationship shown in the drawings, and is merely for the convenience of the description of the present invention and the simplified description, and is not intended to indicate or imply that the device or component referred to has a specific orientation, and is constructed and operated in a specific orientation. Therefore, it should not be construed as limiting the invention. Moreover, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" or "second" may include one or more of the described features either explicitly or implicitly. In the description of the present invention, the meaning of "a plurality" is two or more unless specifically and specifically defined otherwise.

In the description of the present invention, it should be noted that the terms "installation", "connected", and "connected" are to be understood broadly, and may be fixed or detachable, for example, unless otherwise explicitly defined and defined. Connected, or connected in one piece. It can be a mechanical connection or an electrical connection. It can be directly connected or indirectly connected through an intermediate medium, which can be the internal communication of two elements or the interaction of two elements. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.

Referring to FIG. 1 and FIG. 2 , a stirring device 10 according to an embodiment of the present invention includes a body 12 , a motor 14 and a stirring unit 16 . The motor 14 is disposed in the body 12 , and the rotating shaft 142 of the motor 14 is connected to the stirring portion 16 and stirred. Department 16 can The rotation is disposed on the body 12, and the body 12 is internally provided with a battery 18, and the battery 18 is configured to supply power to the motor 14.

Wherein, when the agitation device 10 is placed in the liquid, the motor 14 drives the agitating portion 16 to rotate, causing the liquid to flow, and the agitation device 10 moves under the reverse force of the liquid.

The stirring device 10 of the embodiment of the present invention can be directly placed in the box body, the rotating shaft 142 of the motor 14 drives the stirring portion 16 to rotate, and the stirring portion 16 stirs the liquid when rotating, so that the liquid concentration in the box body is kept uniform, and the deposition is prevented. The nozzle is blocked and does not need to be installed. When cleaning is required, the stirring device 10 can be directly taken out for cleaning, which is convenient and quick.

Specifically, the battery 18 may be the primary battery 18 or the secondary battery 18. The battery 18 supplies power to the motor 14, and the rotating shaft 142 of the motor 14 drives the agitating portion 16 to rotate. It will be appreciated that the agitation device 10 can be used as a stand-alone structure for agitating a liquid or a mixture of liquid and solid. For example, it can be used for, but not limited to, agitation of pesticides, mixing of liquids in chemical laboratories, or mixing of ingredients in a cooking process.

Further, when the stirring device 10 is moved under the reverse urging force of the liquid, the stirring range in the liquid in the stirring device 10 can be enlarged, and the stirring effect of the stirring device 10 can be further improved.

In some embodiments, the body 12 includes a first housing 122 and a second housing 124. The second housing 124 is coupled to the first housing 122. The agitating portion 16 houses the first housing 122. The motor 14 is disposed at the first portion. Within a housing 122, a second housing 124 is mounted with a battery 18.

As such, the motor 14 and the battery 18 are preferably mounted within the body 12 such that the agitating device 10 can rotate more smoothly when placed in a liquid.

Specifically, the interiors of the first housing 122 and the second housing 124 are communicable. This allows the battery 18 disposed within the second housing 124 to be coupled to the motor 14 disposed within the first housing 122 to power the motor 14.

In some embodiments, the battery 18 is removably mounted to the second housing 124.

In this way, it is convenient to replace the battery 18. When the battery 18 is the secondary battery 18, the user can conveniently take out the battery 18 for charging; when the battery 18 is the primary battery 18, the user can conveniently take out the exhausted battery 18 and install a fully charged battery; when the battery 18 is damaged The user can replace the new battery 18 to help extend the life of the stirring device 10.

Of course, in other embodiments, the battery 18 can also be fixedly mounted to the second housing 124. Thus, the battery 18 and the second casing 124 are firmly coupled. When the stirring device 10 is in operation, the liquid does not easily penetrate into the inside of the stirring device 10, so that the stirring device 10 is stable in operation and helps to improve the reliability of the stirring device 10.

In addition, the sealing member may be appropriately added, and the sealing member sealingly connects the gap between the battery 18 and the second casing 124 to prevent penetration of liquid.

In some embodiments, the battery 18 is a rechargeable battery 18, and the second housing 124 is provided with a charging port and a sealing cover 1244. The sealing cover 1244 is connected to the second housing 124 and seals the charging port, and the charging port is connected to the battery 18.

In this way, when charging is required, the sealing cover 1244 can be opened, and the battery 18 can be charged through the charging port; when charging is not required, the sealing cover 1244 can be closed to the charging port, so that the liquid does not enter the stirring device 10 when working in the liquid. Two shell 124 internal.

Specifically, the sealing cover 1244 is detachably coupled to the second housing 124, such as a snap connection, a threaded connection, or the like. This makes it easy to open and close the charging port. The sealing cover 1244 can be provided with a waterproof sealing ring to prevent liquid from entering the second housing 124 when the stirring device 10 is operating in the liquid.

In some embodiments, the junction of the first housing 122 and the second housing 124 forms a stepped structure 123, the stepped structure 123 includes a bearing surface 1232, and the agitating portion 16 is carried on the bearing surface 1232.

Thus, the stirring portion 16 is stably attached to the body 12, so that the structure of the stirring device 10 is stabilized when the stirring device 10 is operated, and the stirring effect is good.

Specifically, when the agitating portion 16 is carried on the bearing surface 1232, the outer surface of the agitating portion 16 and the outer surface of the second casing 124 are smoothly transitioned. Thus, when the stirring device 10 stirs the liquid, the resistance is small, the rotation speed of the stirring device 10 as a whole is faster, and the stirring effect is better.

In some embodiments, the first housing 122 includes a limiting portion 1222, the limiting portion 1222 defines an opening 1223, the limiting portion 1222 forms a limiting space 1224, the motor 14 is disposed in the limiting space 1224, and the rotating shaft 142 is worn. The opening 1223 is connected to the stirring portion 16.

Thus, the limiting portion 1222 preferably limits the motor 14 in the limiting space 1224, and connects the rotating shaft 142 of the motor 14 from the opening 1223 to the agitating portion 16 to cause the rotating shaft 142 to drive the agitating portion 16 to rotate.

Specifically, the size and size of the limiting space 1224 formed by the limiting portion 1222 corresponds to the size of the motor 14 . As such, the motor 14 is better disposed within the first housing 122 to avoid sloshing of the motor 14 during operation, thereby making the agitation device 10 more stable during operation.

In some embodiments, a partition plate 126 is disposed in the body 12, and the motor 14 and the battery 18 are disposed on opposite sides of the partition plate 126, and the upper surface of the battery 18 abuts against the lower surface of the partition plate 126.

Thus, the partitioning plate 126 divides the body 12 into two spaces, and the upper surface of the battery 18 abuts against the lower surface of the partitioning plate 126, thereby preventing the battery 18 and the motor 14 from colliding with each other in the body 12, thereby affecting the normal operation of the stirring device 10. .

Specifically, in the illustrated embodiment, the partitioning plate 126 divides the body 12 into a first housing 122 and a second housing 124. The partitioning plate 126 defines a through hole 1262 through which the motor 14 can be connected. Go to battery 18. As such, battery 18 powers motor 14.

In some embodiments, the outer surface of the body 12 is a curved surface. Thus, when the stirring device 10 is rotated in the liquid, the resistance is smaller, thereby contributing to making the overall rotation speed of the stirring device 10 faster and the stirring effect better.

In some embodiments, the agitating portion 16 includes a stirring shell 162 and a housing agitating fin 164 that is coupled to a rotating shaft 142 of the motor 14 that is disposed on an outer surface of the agitating shell 162.

Thus, when the stirring device 10 is operated in the liquid, the rotating shaft 142 of the motor 14 drives the stirring shell 162 to rotate, and the housing stirring fin 164 rotates with the stirring shell 162 to achieve the effect of stirring the liquid.

Specifically, the agitating shell 162 can be fixedly coupled to the rotating shaft 142 of the motor 14 to enable the motor 14 to drive the agitating shell 162 to rotate relative to the body 12. The housing agitating fins 164 are evenly disposed around the circumferential direction of the rotating shaft 142 of the motor 14. Thus, when the agitating portion 16 rotates, the housing agitating fins 164 can more uniformly agitate the liquid, and the agitating device 10 is evenly balanced, so that the agitating device 10 rotates more smoothly in the liquid, and the agitating effect is better.

In the illustrated embodiment, the housing agitating fins 164 are in the form of a sheet. The plurality of housing agitating fins 164 are divided into an upper agitation group 1642 and a lower agitation group 1644. The two agitation groups are arranged along the axial direction of the motor shaft, and the housing agitating fins 164 in each agitation group are circumferentially along the rotation axis of the motor. Evenly set. The surface of the single housing agitating fin 164 of the upper agitation group 1642 is greater than the single housing agitating fin 164 of the lower agitation group 1644. This forms a multi-layered housing agitating fin 164 structure, which ensures a stirring effect.

In some embodiments, the agitator shell 162 and the body 12 are connected in a spherical shape.

Thus, when the stirring device 10 is rotated in the liquid, the agitation device 10 as a whole receives less resistance, and the agitation device 10 as a whole has a higher rotational speed, so that the agitation effect is better.

Specifically, in the illustrated embodiment, the outer surfaces of the agitating shell 162 and the second casing 124 are connected in a spherical shape, and the outer surfaces of the agitating shell 162 and the second casing 124 are hemispherical. This maximizes the surface area of the agitating shell 162 so that more housing agitating fins 164 can be provided in the agitating shell 162 for better agitation.

In some embodiments, the housing agitating fins 164 are integral with the agitating shell 162. Thus, the rotating shaft 142 of the motor 14 drives the stirring shell 162 to rotate, and the stirring shell 162 can better drive the housing stirring fin 164 to rotate. At the same time, the agitating portion 16 has a simple manufacturing process and low cost.

In some embodiments, the outer surface of the body 12 is provided with an organic agitating fin 128. In this way, the number of stirring fins and the coverage area of the stirring fins are increased, and the stirring effect is better.

It can be understood that when the stirring device 10 is placed in the liquid, the motor 14 drives the stirring portion 16 to rotate, and the liquid flows, and the body 12 moves under the reverse force of the liquid, so that the body stirring fin 128 disposed on the outer surface of the body 12 is also Can play the role of stirring liquid.

Specifically, the body 12 and the body agitating fins 128 may be of a unitary structure. In this way, the body 12 and the body stirring fins 128 can be integrally formed, which is convenient for manufacturing and has low cost.

In the illustrated embodiment, the outer surface of the agitating shell 162 is provided with a housing agitating fin 164, and the outer surface of the body 12 is provided with an organic stirring fin 128. Thus, when the stirring device 10 is placed in the liquid, the motor 14 drives the agitating portion. 16 rotation, the housing stirring fin 164 drives the liquid to flow, and the body 12 moves under the reverse force of the liquid, so that the stirring device 10 can use the housing stirring fin 164 and the body stirring fin 128 to double the stirring liquid, further The stirring effect of the stirring device 10 is increased.

In certain embodiments, the surface area of the housing agitating fins 164 is greater than the surface area of the body agitating fins 128.

Thus, the agitating portion 16 is provided with more agitating fins 164, and the stirring effect is better.

It can be understood that when the stirring device 10 is in operation, the motor 14 first drives the stirring portion 16 to rotate to drive the liquid to flow, and the stirring device 10 moves under the reverse action of the liquid. Therefore, when the surface of the housing stirring fin 164 is larger than the body stirring fin 128 When the surface area is increased, the stirring device 10 gives a large driving force to the liquid, and thus it is easier to move under the reverse action of the liquid, and the stirring effect is better.

Additionally, in other embodiments, the surface area of the housing agitating fins 164 may be equal to or less than the surface area of the body agitating fins 128.

In certain embodiments, the housing agitating fins 164 are axially symmetrically disposed relative to the axis of rotation 142 of the motor 14.

Thus, when the stirring device 10 rotates in the liquid, the reaction force of the liquid is more uniform, so that the stirring device 10 rotates more smoothly and the stirring effect is better.

In certain embodiments, the body agitating fins 128 are axially symmetrically disposed relative to the axis of rotation 142 of the motor 14.

Thus, when the stirring device 10 rotates in the liquid, the reaction force of the liquid is more uniform, and the eccentric rotation is prevented to cause the stirring device 10 to shake when rotating, so that the stirring device 10 rotates more smoothly and the stirring effect is better.

In some embodiments, the shaft 142 of the motor 14 is disposed along a central axis X of the body 12. Thus, the stirring device 10 rotates more smoothly and the stirring effect is better.

In some embodiments, both the direction in which the housing agitating fins 164 extends and the direction in which the body agitating fins 128 extend are coplanar with the axial direction of the rotating shaft 142 of the motor 14.

Thus, when the stirring device 10 rotates in the liquid, the housing stirring fin 164 and the body stirring fin 128 have the greatest force against the liquid, and the stirring effect is good.

Of course, in other embodiments, the extending direction of the housing agitating fins 164 and the extending direction of the body agitating fins 128 may also be inclined with respect to the axial direction of the rotating shaft 142 of the motor 14 .

A medical liquid spraying device according to an embodiment of the present invention includes a casing and the stirring device 10 of any of the above embodiments, and the stirring device 10 is disposed inside the casing or outside the casing.

In the medical liquid spraying device of the embodiment of the present invention, the stirring device 10 can be directly placed in the box body, the rotating shaft 142 of the motor 14 drives the stirring portion 16 to rotate, and the stirring portion 16 stirs the liquid when rotating, so that the liquid concentration in the box body is kept uniform. Avoid depositing the block to block the nozzle, and do not need to install. When cleaning is needed, the stirring device 10 can be directly taken out for cleaning, which is convenient and quick.

Specifically, the chemical spraying device can be used to spray pesticides, liquid fertilizers, and the like to the crops. When the stirring device 10 stirs the liquid in the box, the liquid medicine in the box body is evenly stirred, so that the liquid component sprayed is relatively uniform, which helps to cultivate the crop better.

When the liquid in the chemical spraying device needs to be stirred and mixed, the stirring device 10 can be placed in the box, the stirring device 10 can be rotated to stir the liquid; when the liquid in the liquid spraying device does not need to be mixed, the stirring device can be taken out. 10, and the stirring device 10 can be cleaned.

In certain embodiments, the medical fluid spray device includes a spray assembly that is coupled to the housing.

In this way, the liquid in the tank is dispersed into fine droplets so that the liquid can be sprayed uniformly.

Referring to FIG. 3 , an unmanned aerial vehicle 100 according to an embodiment of the present invention includes an rack 20 , a box 30 , and a stirring device 10 according to any of the above embodiments. The box 30 is disposed in the rack 20 and stirred. The device 10 is disposed within the housing 30 or outside of the housing 30.

In the unmanned aerial vehicle 100 according to the embodiment of the present invention, the stirring device 10 can be directly placed in the casing 30, the rotating shaft 142 of the motor 14 drives the stirring portion 16 to rotate, and the stirring portion 16 rotates the liquid while stirring, so that the liquid concentration in the tank 30 is maintained. Uniform, avoiding the deposition of blocks blocking the nozzle, and no need to install. When cleaning is needed, the stirring device 10 can be directly taken out for cleaning, which is convenient and quick.

Specifically, the unmanned aerial vehicle 100 can be applied as an agricultural drone to spray pesticides, liquid fertilizers, and the like to crops. When the stirring device 10 stirs the liquid in the tank 30, the liquid medicine in the tank 30 is evenly stirred, so that the liquid component sprayed is relatively uniform, which helps to better cultivate the crops.

The frame 20 includes a center body 22 and a stand 24 disposed on the center body 22 for supporting the UAV 100 on the landing surface. The case 30 may be disposed in the center body 22 or may be disposed on the stand 24. In the illustrated embodiment, the case 30 is disposed in the center body 22.

When the liquid in the tank 30 needs to be stirred and mixed, the stirring device 10 can be placed in the tank 30 to rotate the stirring device 10 to stir the liquid; when the liquid in the tank 30 does not need to be mixed, the stirring device 10 can be taken out. And the stirring device 10 can be cleaned.

In certain embodiments, the UAV 100 includes a spray assembly mounted to the frame 20 that is coupled to the case 30.

Thus, the liquid in the tank 30 is dispersed into fine droplets so that the liquid can be uniformly sprayed out.

In the present invention, the first feature "on" or "under" the second feature may include direct contact of the first and second features, and may also include first and second features, unless otherwise specifically defined and defined. It is not in direct contact but through additional features between them. Moreover, the first feature "above", "above" and "above" the second feature includes the first feature directly above and above the second feature, or merely indicating that the first feature level is higher than the second feature. The first feature "below", "below" and "below" the second feature includes the first feature directly below and below the second feature, or merely the first feature level being less than the second feature.

The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. In order to simplify the disclosure of the present invention, the components and arrangements of the specific examples are described below. Of course, they are merely examples and are not intended to limit the invention. In addition, the present invention may be repeated with reference to the numerals and/or reference numerals in the various examples, which are for the purpose of simplicity and clarity, and do not indicate the relationship between the various embodiments and/or arrangements discussed. Moreover, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art can Be aware of the application of other processes and/or the use of other materials.

In the description of the present specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example", or "some examples", etc. Particular features, structures, materials or features described in the examples are included in at least one embodiment or example of the invention. In the present specification, the schematic representation of the above terms does not necessarily mean the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples.

While the embodiments of the present invention have been shown and described, the embodiments of the invention may The scope of the invention is defined by the claims and their equivalents.

Claims

A stirring device, comprising: a machine body, a motor and a stirring portion, wherein the motor is disposed in the body, a rotating shaft of the motor is connected to the stirring portion, and the stirring portion is rotatably disposed on the body The body has a built-in battery, and the battery is configured to supply power to the motor;

Wherein, when the agitation device is placed in a liquid, the motor drives the agitating portion to rotate to drive the liquid to flow, and the agitation device moves under the reverse force of the liquid.
The stirring device according to claim 1, wherein the body comprises a first casing and a second casing, the second casing is connected to the first casing, and the stirring portion covers the a first housing, the motor is disposed in the first housing, and the second housing is mounted with the battery.
The stirring apparatus according to claim 2, wherein said battery is detachably mounted to said second casing.
The stirring device according to claim 2, wherein the battery is a rechargeable battery, the second casing is provided with a charging port and a sealing cover, and the sealing cover connects the second casing and seals the same The charging port is connected to the battery.
The agitation device according to claim 2, wherein a joint of the first casing and the second casing forms a stepped structure, the stepped structure includes a bearing surface, and the agitating portion is carried in the Bearing surface.
The agitating device according to claim 2, wherein the first housing comprises a limiting portion, the limiting portion is provided with an opening, the limiting portion forms a limiting space, and the motor is disposed at the In the limiting space, the rotating shaft is connected to the stirring portion through the opening.
The stirring device according to claim 1, wherein a partition plate is disposed in the body, and the motor and the battery are disposed on opposite sides of the partition plate, and an upper surface of the battery Abuts against the lower surface of the partitioning plate.
The stirring apparatus according to claim 1, wherein the outer surface of the body is a curved surface.
The stirring apparatus according to claim 1, wherein the stirring portion includes a stirring shell and a housing stirring fin, the stirring shell is coupled to a rotating shaft of the motor, and the housing stirring fin is disposed at the stirring The outer surface of the shell.
The stirring apparatus according to claim 9, wherein said agitating shell and said body are connected in a spherical shape.
The stirring apparatus according to claim 9, wherein said housing agitating fin is integrally formed with said agitating shell.
The stirring device according to claim 1, wherein the outer surface of the body is provided with an organic stirring fin.
The agitating device according to claim 12, wherein the agitating portion comprises a stirring shell and a housing agitating fin provided on the stirring shell, and the stirring shell is fixedly connected with a rotating shaft of the motor so that The motor is capable of driving the agitating housing to rotate relative to the body.
The stirring apparatus according to claim 13, wherein a surface area of said housing agitating fin is larger than a surface area of said body agitating fin.
The stirring apparatus according to claim 13, wherein a surface area of said housing agitating fin is equal to a surface area of said body agitating fin.
The stirring apparatus according to claim 13, wherein a surface area of said housing agitating fin is smaller than a surface area of said body agitating fin.
The stirring apparatus according to claim 13, wherein said housing agitating fin is axially symmetrically disposed with respect to a rotational axis of said motor.
The stirring apparatus according to claim 12, wherein said body agitating fin is axially symmetrically disposed with respect to a rotational axis of said motor.
The stirring apparatus according to claim 12, wherein the rotating shaft of the motor is disposed along a central axis of the body.
The stirring apparatus according to claim 13, wherein both the extending direction of the housing agitating fin and the body agitating fin are disposed coplanar with the axial direction of the rotating shaft of the motor.
A medical liquid spraying device comprising a tank body and the stirring device according to any one of claims 1 to 20, wherein the stirring device is disposed inside the casing or outside the casing.
The chemical spraying device according to claim 21, wherein the chemical spraying device comprises a spray assembly, and the spray assembly is coupled to the case.
An unmanned aerial vehicle, comprising: a frame, a box body, and the stirring device according to any one of claims 1 to 20, wherein the box body is disposed in the rack, and the stirring device is disposed in the Inside the box or outside the box.
The UAV according to claim 23, wherein said UAV includes a spray assembly mounted to said frame, said spray assembly being coupled to said case.