Spraying mechanism and unmanned aerial vehicle
By designing spraying mechanisms and unmanned aerial vehicles, the problems of high labor costs and low efficiency in traditional agricultural spraying methods have been solved, precise spraying of pesticides and efficient use of resources have been achieved, and environmental pollution has been reduced.
Patent Information
- Application Number
- CN202422691681.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-05
AI Technical Summary
Traditional agricultural spraying methods are limited by high labor costs, low operating efficiency, large amounts of pesticides used, and uneven distribution.
A spraying mechanism and unmanned aerial vehicle were designed, including a water storage unit, a spraying unit, a rack unit, a support unit, a flight unit, etc. The pesticide or nutrient solution was sprayed under pressure through a liquid pump, and the flexibility and stability of the UAV were used to achieve precise spraying.
It improves the utilization rate of pesticides, reduces resource waste and environmental pollution, and realizes uniform and accurate spraying of pesticides in farmland environments.
Smart Images
Figure CN223371141U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an unmanned aerial vehicle, in particular to a spraying mechanism and the unmanned aerial vehicle. Background Art
[0002] With the development of social production, the workload of crop spraying and irrigation for large-scale agricultural planting is increasing. Traditional agricultural spraying methods are limited by high labor costs, low operation efficiency, large amounts of pesticides used, and uneven distribution.
[0003] Drone spraying mechanisms have emerged as a result of their precision, efficiency, and environmental friendliness. Leveraging the flexibility and stability of drone platforms, this technology, equipped with large-capacity water tanks and high-efficiency nozzles, can evenly and accurately spray pesticides or nutrient solutions onto crop foliage and roots in complex and changing farmland environments, effectively increasing pesticide utilization and reducing resource waste and environmental pollution. Utility Model Content
[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.
[0005] In view of the above problems or problems existing in the prior art, the present utility model is proposed.
[0006] Therefore, the purpose of the present invention is to provide a spraying mechanism and an unmanned aerial vehicle. Traditional agricultural spraying methods are limited by the problems of high labor costs, low operating efficiency, large amount of pesticides used and uneven distribution.
[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a spraying mechanism and an unmanned aerial vehicle, which include a water storage unit, including a water tank mounting frame, a water tank arranged on the water tank mounting frame, two sets of liquid pump mounting frames fixedly connected to the side of the water tank mounting frame, and a liquid pump installed on the liquid pump mounting frame; a spraying unit, the water storage unit pressurizes the liquid and transports it to the spraying unit, including a water pipe fixedly connected to the liquid pump, a spraying support frame fixedly connected to the bottom of the water tank mounting frame, a nozzle support fixedly connected to the bottom of the spraying support frame, and a nozzle fixedly connected to the nozzle support.
[0008] As an optimal solution of the spraying mechanism and unmanned aerial vehicle described in the utility model, there are four groups of water tank positioning holes on the water tank mounting frame and two groups of water tank mounting grooves on the side; the water tank is provided with four groups of water tank positioning points; the water tank positioning holes are adapted to the water tank positioning points.
[0009] As a preferred solution of the spraying mechanism and unmanned aerial vehicle described in the utility model, wherein: the frame unit includes a first fuselage frame, a second fuselage frame, a middle fuselage frame, and a fuselage frame connecting rod, the first fuselage frame is connected to the second fuselage frame through the fuselage frame connecting rod, and the middle fuselage frame is arranged on the first fuselage frame; the support unit includes a support assembly arranged at the bottom of the second fuselage frame, and a rotating assembly arranged on the support assembly; the flight unit includes six groups of arm assemblies arranged between the first fuselage frame and the second fuselage frame, and a rotor assembly fixedly connected to one end of the arm assembly.
[0010] As a preferred solution of the spraying mechanism and unmanned aerial vehicle described in the utility model, wherein: the support assembly includes four groups of support rod connectors fixedly connected to the bottom of the second fuselage frame, two groups of first frame support rods respectively passed through the two groups of support rod connectors, four groups of shock-absorbing plates fixedly connected to the bottom of the four groups of support rod connectors, connecting plates arranged on the shock-absorbing plates, the connecting plates are connected to the second frame support rods through first clamps, two groups of intermediate support rods respectively passed through the two groups of second frame support rods, and the second frame support rods are provided with second clamps; the second fuselage frame is provided with two groups of oblique support rods, and the oblique support rods are connected to the bottom support rods through support connectors; the second frame support rods are provided with four groups of external kit connecting plates.
[0011] As a preferred solution of the spraying mechanism and unmanned aerial vehicle described in the utility model, a water tank mounting frame is provided on the middle support rod; a water tank mounting point is provided on the second frame support rod, and the water tank mounting point is adapted to the water tank mounting groove.
[0012] As a preferred solution of the spraying mechanism and unmanned aerial vehicle described in the utility model, wherein: the rotating assembly includes a first rotating bracket passing through the middle of the first frame support rod, two groups of second rotating brackets rotatably connected to the first rotating bracket, a third rotating bracket rotatably connected to the second rotating bracket, a spring traction passing through the third rotating bracket, a spring fixedly connected to the bottom of the spring traction, a third hoop fixedly connected to the other end of the spring, a rotating connector rotatably connected to the first rotating bracket, and a middle connecting rod arranged between the two groups of first rotating brackets.
[0013] As a preferred solution of the spraying mechanism and unmanned aerial vehicle of the utility model, one end of the oblique support rod is fixedly connected to the third rotating bracket, and the third clamp is fixedly connected to the oblique support rod and is adjusted by a spring.
[0014] As a preferred solution of the spraying mechanism and unmanned aerial vehicle described in the utility model, the arm assembly includes an arm support frame, a first connecting member, and an arm, the arm support frame is arranged between the first fuselage frame and the second fuselage frame, and one end of the arm is fixedly connected to the arm support frame through the first connecting member.
[0015] As a preferred solution of the spraying mechanism and unmanned aerial vehicle described in the utility model, the rotor assembly includes a rotor support fixedly connected to the other end of the arm, a brushless motor fixedly connected to the rotor support, a rotor connector provided on the brushless motor, and a group of rotors rotatably connected to the two ends of the rotor connector.
[0016] As a preferred solution of the spraying mechanism and unmanned aerial vehicle described in the utility model, the arm assembly is arranged in six groups, each group is controlled by an independent brushless motor, that is, the rotor assembly can be quickly adjusted to maintain the balance of the body when it is partially disturbed or damaged.
[0017] The beneficial effects of this utility model include: the liquid pump of the spraying mechanism pressurizes the liquid to be sprayed and then atomized and sprayed; and the flexibility and stability of the unmanned aerial vehicle enable precise positioning and spraying in complex and changing farmland environments. By combining the spraying mechanism with the unmanned aerial vehicle, this utility model effectively improves the utilization rate of pesticides and reduces environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:
[0019] Figure 1 It is a schematic diagram of the overall structure of the spraying mechanism and the unmanned aerial vehicle.
[0020] Figure 2 It is a diagram of the spraying mechanism and the spraying mechanism of the unmanned aerial vehicle.
[0021] Figure 3 Exploded diagram of the spraying mechanism and the spraying mechanism of the unmanned aerial vehicle.
[0022] Figure 4 Schematic diagram of the spraying mechanism and the unmanned aerial vehicle.
[0023] Figure 5 Partial structural diagram of the spraying mechanism and the unmanned aerial vehicle.
[0024] Figure 6 Partial structural diagram of the spraying mechanism and the unmanned aerial vehicle.
[0025] Figure 7 The diagram shows the structure of the spraying mechanism and the flight unit of the unmanned aerial vehicle.
[0026] Figure 8 The diagram shows the structure of the spraying mechanism and the flight unit of the unmanned aerial vehicle. DETAILED DESCRIPTION
[0027] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.
[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0029] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
[0030] Example 1
[0031] Reference Figures 1 to 3 , which is the first embodiment of the utility model, and provides a spraying mechanism and an unmanned aerial vehicle, which include a water storage unit 100, including a water tank mounting frame 101, a water tank 102 arranged on the water tank mounting frame 101, two sets of liquid pump mounting frames 103 fixedly connected to the side of the water tank mounting frame 101, and a liquid pump 104 installed on the liquid pump mounting frame 103; a spraying unit 200, the water storage unit 100 pressurizes the liquid and transports it to the spraying unit 200, including a water pipe 201 fixedly connected to the liquid pump 104, a spraying support frame 202 fixedly connected to the bottom of the water tank mounting frame 101, a nozzle support 203 fixedly connected to the bottom of the spraying support frame 202, and a nozzle 204 fixedly connected to the nozzle support 203.
[0032] There are four groups of water tank positioning holes 101a on the water tank mounting frame 101 and two groups of water tank mounting grooves 101b on the side; the water tank 102 is provided with four groups of water tank positioning points 102a; the water tank positioning holes 101a are adapted to the water tank positioning points 102a.
[0033] When in use, the liquid pump 104 draws the liquid to be sprayed from the water tank 102 through an external pipe, pressurizes the liquid, and transports it to the nozzle 204 through the water pipe 201 fixedly connected to the liquid pump 104. The nozzle 204 atomizes the liquid into fine particles and sprays them evenly to the target area.
[0034] In summary, the beneficial effects of a spraying mechanism and an unmanned aerial vehicle are that by carrying a water tank and a high-efficiency nozzle, a liquid pump is used to pressurize and atomize the liquid to be sprayed, and the liquid is sprayed evenly and accurately onto the leaves and roots of crops, effectively improving the utilization rate of pesticides and reducing resource waste and environmental pollution.
[0035] Example 2
[0036] Reference Figure 1 , 4 to 8, are the second embodiment of the present utility model. Different from the previous embodiment, this embodiment provides a spraying mechanism and an unmanned aerial vehicle including a frame unit 300, including a first fuselage frame 301, a second fuselage frame 302, a fuselage middle frame 303, and a fuselage frame connecting rod 304. The first fuselage frame 301 is connected to the second fuselage frame 302 through the fuselage frame connecting rod 304, and the fuselage middle frame 303 is arranged on the first fuselage frame 301; a support unit 400, including a support assembly 401 arranged at the bottom of the second fuselage frame 302, and a rotating assembly 402 arranged on the support assembly 401; a flight unit 500, including six groups of arm assemblies 501 arranged between the first fuselage frame 301 and the second fuselage frame 302, and a rotor assembly 502 fixedly connected to one end of the arm assembly 501.
[0037] The support assembly 401 includes four groups of support rod connectors 401a fixedly connected to the bottom of the second fuselage frame 302, two groups of first frame support rods 401b respectively inserted through the two groups of support rod connectors 401a, four groups of shock-absorbing plates 401c fixedly connected to the bottom of the four groups of support rod connectors 401a, connecting plates 401d provided on the shock-absorbing plates 401c, the connecting plates 401d connected to the second frame support rods 401f via first clamps 401e, two groups of intermediate support rods 401g respectively inserted through the two groups of second frame support rods 401f, and the second frame support rods 401f provided with second clamps 401h; the second fuselage frame 302 is provided with two groups of diagonal support rods 401i, and the diagonal support rods 401i are respectively connected to the bottom support rods 401k via support connectors 401j; the second frame support rods 401f are provided with four groups of external kit connecting plates 401l.
[0038] The middle support rod 401g is provided with a water tank mounting frame 101; the second frame support rod 401f is provided with a water tank mounting point 401f-1, and the water tank mounting point 401f-1 is adapted to the water tank mounting groove 101b.
[0039] The rotating assembly 402 includes a first rotating bracket 402a passing through the middle of the first frame support rod 401b, two groups of second rotating brackets 402b rotatably connected to the first rotating bracket 402a, a third rotating bracket 402c rotatably connected to the second rotating bracket 402b, a spring traction 402d passing through the third rotating bracket 402c, a spring 402e fixedly connected to the bottom of the spring traction 402d, a third clamp 402f fixedly connected to the other end of the spring 402e, a rotating connector 402g rotatably connected to the first rotating bracket 402a, and a middle connecting rod 402h set between the two groups of first rotating brackets 402a.
[0040] One end of the oblique support rod 401i is fixedly connected to the third rotating bracket 402c, and the third clamp 402f is fixedly connected to the oblique support rod 401i and is adjusted by the spring 402e.
[0041] In summary, the beneficial effect of a spraying mechanism and an unmanned aerial vehicle is to maintain the stability of the unmanned aerial vehicle during takeoff and landing through the support component, and the setting of the spring in the rotating component also reduces the buffering force for the unmanned aerial vehicle during takeoff and landing.
[0042] Example 3
[0043] Referring to 1, 4 to 6, the third embodiment of the present utility model is different from the previous embodiment in that this embodiment provides a spraying mechanism and an unmanned aerial vehicle including an arm assembly 501, including an arm support frame 501a, a first connecting member 501b, and an arm 501c. The arm support frame 501a is arranged between the first fuselage frame 301 and the second fuselage frame 302, and one end of the arm 501c is fixedly connected to the arm support frame 501a through the first connecting member 501b.
[0044] The rotor assembly 502 includes a rotor support 502a fixedly connected to the other end of the arm 501c, a brushless motor 502b fixedly connected to the rotor support 502a, a rotor connector 502c provided on the brushless motor 502b, and a set of rotors 502d rotatably connected to the two ends of the rotor connector 502c.
[0045] The arm assembly 501 is arranged into six groups, and each group is controlled by an independent brushless motor 502b, that is, the rotor assembly 502 can be quickly adjusted to maintain the balance of the body when part of it is disturbed or damaged.
[0046] It should be noted that the rotor 502d adopts a staggered arrangement of forward and reverse propellers. The forward and reverse propellers are installed on the same shaft to offset torque and increase flexibility.
[0047] When in use, ascent: by increasing the rotation speed of all rotors, a greater downward thrust is generated, and then an upward reaction force is obtained to achieve the ascent of the aircraft; descent: by reducing the rotation speed of all rotors, the downward thrust is reduced, so that the gravity of the aircraft is greater than the upward reaction force, and the aircraft is achieved. Directional movement: by increasing the rotation speed of the rotor in the desired direction of movement and appropriately reducing the rotation speed of the rotor opposite to the direction of movement, the aircraft is made to lean forward in the desired direction in the horizontal direction, and then fly in the desired direction.
[0048] In summary, the beneficial effect of a spraying mechanism and an unmanned aerial vehicle is to accurately adjust the rotor speed of the six-rotor unmanned aerial vehicle in the air through the cooperation of the arm assembly and the rotor assembly, so as to change its posture and maintain its stable movement and hovering in the air.
[0049] It is important to note that the construction and arrangement of the present application shown in a number of different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, directional changes, etc.) without departing substantially from the novel teachings and advantages of the subject matter described in this application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete elements may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0050] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.
[0051] It will be appreciated that in the development of any actual embodiment, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will, for those of ordinary skill having the benefit of this disclosure, be a routine undertaking of design, fabrication, and production without undue experimentation.
[0052] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.
Claims
1. A spraying mechanism, characterized in that: include, The water storage unit (100) comprises a water tank mounting frame (101), a water tank (102) mounted on the water tank mounting frame (101), two sets of liquid pump mounting frames (103) fixedly connected to the sides of the water tank mounting frame (101), and a liquid pump (104) mounted on the liquid pump mounting frames (103); The spraying unit (200) comprises a water pipe (201) fixedly connected to the liquid pump (104), a spraying support frame (202) fixedly connected to the bottom of the water tank mounting frame (101), a nozzle support (203) fixedly connected to the bottom of the spraying support frame (202), and a nozzle (204) fixedly connected to the nozzle support (203).
2. The spraying mechanism according to claim 1, wherein: The water tank mounting frame (101) is provided with four groups of water tank positioning holes (101a) and two groups of water tank mounting grooves (101b) on the side thereof; The water tank (102) is provided with four groups of water tank positioning points (102a); The water tank positioning hole (101a) is adapted to the water tank positioning point (102a).
3. An unmanned aerial vehicle, characterized in that: The frame unit (300) comprises a first fuselage frame (301), a second fuselage frame (302), a fuselage middle frame (303), and a fuselage frame connecting rod (304), wherein the first fuselage frame (301) is connected to the second fuselage frame (302) via the fuselage frame connecting rod (304), and the fuselage middle frame (303) is arranged on the first fuselage frame (301); A support unit (400) comprises a support assembly (401) arranged at the bottom of the second fuselage frame (302), and a rotating assembly (402) arranged on the support assembly (401); The flight unit (500) comprises six groups of arm assemblies (501) arranged between the first fuselage frame (301) and the second fuselage frame (302), and a rotor assembly (502) fixedly connected to one end of the arm assembly (501).
4. The unmanned aerial vehicle according to claim 3, wherein: The support assembly (401) comprises four groups of support rod connectors (401a) fixedly connected to the bottom of the second fuselage frame (302), two groups of first frame support rods (401b) respectively penetrating the two groups of support rod connectors (401a), four groups of shock-absorbing plates (401c) fixedly connected to the bottom of the four groups of support rod connectors (401a), a connecting plate (401d) arranged on the shock-absorbing plate (401c), the connecting plate (401d) being connected to the second frame support rod (401f) via a first clamp (401e), two groups of intermediate support rods (401g) respectively penetrating the two groups of second frame support rods (401f), and the second frame support rod (401f) being provided with a second clamp (401h); The second fuselage frame (302) is provided with two groups of oblique support rods (401i), and the oblique support rods (401i) are connected to the bottom support rods (401k) via support connectors (401j); The second frame support rod (401f) is provided with four sets of external kit connection plates (401l).
5. The unmanned aerial vehicle according to claim 4, wherein: A water tank mounting frame (101) is provided on the middle support rod (401g); The second frame support rod (401f) is provided with a water tank installation point (401f-1), and the water tank installation point (401f-1) is adapted to the water tank installation groove (101b).
6. The unmanned aerial vehicle according to claim 5, wherein: The rotating assembly (402) comprises a first rotating bracket (402a) passing through the middle of the first frame support rod (401b), two groups of second rotating brackets (402b) rotatably connected to the first rotating bracket (402a), a third rotating bracket (402c) rotatably connected to the second rotating bracket (402b), a spring traction (402d) passing through the third rotating bracket (402c), a spring (402e) fixedly connected to the bottom of the spring traction (402d), a third clamp (402f) fixedly connected to the other end of the spring (402e), a rotating connector (402g) rotatably connected to the first rotating bracket (402a), and a middle connecting rod (402h) arranged between the two groups of first rotating brackets (402a).
7. The unmanned aerial vehicle according to claim 6, wherein: One end of the oblique support rod (401i) is fixedly connected to the third rotating bracket (402c), and the third clamp (402f) is fixedly connected to the oblique support rod (401i) and is adjusted by the spring (402e).
8. The unmanned aerial vehicle according to claim 7, wherein: The arm assembly (501) comprises an arm support frame (501a), a first connecting member (501b), and an arm (501c); the arm support frame (501a) is arranged between the first fuselage frame (301) and the second fuselage frame (302); one end of the arm (501c) is fixedly connected to the arm support frame (501a) via the first connecting member (501b).
9. The unmanned aerial vehicle according to claim 8, wherein: The rotor assembly (502) comprises a rotor support (502a) fixedly connected to the other end of the arm (501c), a brushless motor (502b) fixedly connected to the rotor support (502a), a rotor connector (502c) provided on the brushless motor (502b), and a group of rotors (502d) rotatably connected to both ends of the rotor connector (502c).
10. The unmanned aerial vehicle according to claim 9, wherein: The arm components (501) are arranged into six groups, and each group is controlled by an independent brushless motor (502b), that is, the rotor components (502) can be quickly adjusted to maintain the balance of the body when part of them is disturbed or damaged.