Adjustable unmanned aerial vehicle spraying device

Abstract

The utility model provides an adjustable unmanned aerial vehicle spraying device which comprises a liquid storage tank installed on an unmanned aerial vehicle, spraying devices are installed on the two sides of the liquid storage tank, and the adjustable unmanned aerial vehicle spraying device is characterized in that each spraying device comprises a rotating rod, two sets of protruding strips are symmetrically and fixedly installed on the outer side of the rotating rod, and a plurality of sets of worms are installed on the outer side of the rotating rod; the inner sides of the multiple sets of worms are each provided with a connecting groove capable of being in sliding connection with the corresponding protruding strip. Moving seats are mounted on the outer sides of the multiple sets of worms, worm wheels capable of being connected with the worms in a meshed mode are mounted on the inner sides of the multiple sets of moving seats, rotating cylinders are coaxially and fixedly mounted on the inner sides of the multiple sets of worm wheels, and one ends of the multiple sets of rotating cylinders penetrate out of one side of the through hole and are fixedly provided with spray heads. According to the spraying device, the worm gear can be driven to rotate flexibly through the cooperation of the rotating rod and the worm, the angle of the spraying head can be adjusted flexibly through the cooperation of the worm gear and the rotating cylinder, and therefore the spraying angle of the spraying device can be adjusted flexibly according to the farmland area.

Description

Technical Field

[0001] The utility model belongs to the technical field of unmanned aerial vehicles (UAVs), and more specifically, relates to an adjustable UAV spraying device. Background Art

[0002] With the continuous development of agricultural science and technology in my country, unmanned agriculture has gradually become the mainstream method. Unmanned agriculture is an agricultural production process that is fully operated and controlled by agricultural drones, unmanned vehicles and satellite positioning systems. People only need to make judgments and process the pictures and data transmitted by drones. It is a true agricultural automation and modernization, which includes drone spraying of pesticides.

[0003] Existing drones require spraying devices to spray pesticides. However, most existing spraying devices are fixed and cannot be flexibly adjusted according to the size of the farmland, resulting in low spraying efficiency. Therefore, in view of this, research and improvement are conducted to address the existing structure and shortcomings, and provide an adjustable drone spraying device to achieve greater practical value. Utility Model Content

[0004] In order to solve the above technical problems, the present invention provides an adjustable drone spraying device, which is achieved by the following specific technical means:

[0005] An adjustable drone spraying device comprises a liquid storage tank mounted on the drone, spraying devices are mounted on both sides of the liquid storage tank, the spraying device comprises a rotating rod, two sets of convex strips are symmetrically fixedly mounted on the outer side of the rotating rod, multiple sets of worm gears are mounted on the outer side of the rotating rod, the inner sides of the multiple sets of worm gears are provided with connecting grooves that can be slidably connected to the convex strips; the outer sides of the multiple sets of worm gears are mounted with movable seats, the inner sides of the multiple sets of movable seats are mounted with worm wheels that can be meshed with the worm gears, the inner sides of the multiple sets of worm wheels are coaxially fixedly mounted with rotating cylinders, and one side of the multiple sets of movable seats is A connecting cover plate is fixedly installed by fasteners, and multiple groups of the connecting cover plates are provided with through holes that can be rotatably connected to the rotating cylinder. One end of the multiple groups of rotating cylinders passes through one side of the through hole and is fixedly installed with a nozzle, and the other end of the rotating cylinder is rotatably connected to one side of the inner wall of the movable seat. The inner sides of the multiple groups of rotating cylinders are provided with connecting chambers, and each group of adjacent rotating cylinders is connected through a connecting pipe 1. One group of rotating cylinders close to the liquid storage tank is connected to the inner side of the liquid storage tank through a connecting pipe 2. A pump is fixedly installed on the inner side of the liquid storage tank, and the connecting pipe 2 is connected to the pump.

[0006] Furthermore, a knob 1 is fixedly mounted on the end of the rotating rod away from the liquid storage tank.

[0007] Furthermore, a threaded seat is fixedly installed on one side of one group of the movable seats away from the liquid storage tank, and a stud is threadedly connected to the inner side of the threaded seat, and one end of the stud is rotatably connected to the liquid storage tank.

[0008] Furthermore, a second knob is fixedly mounted on the end of the stud away from the liquid storage tank.

[0009] Furthermore, both the knob 1 and the knob 2 are provided with anti-slip textures.

[0010] Furthermore, a connecting seat is fixedly installed on one side of the multiple groups of movable seats, and a polished rod is slidably connected to the inner side of the multiple groups of connecting seats, and one end of the polished rod is fixedly connected to one side of the liquid storage tank.

[0011] Furthermore, the bottom sides of the multiple groups of movable seats located in the middle are all rotatably connected to X-shaped frames, and the two ends of each group of adjacent X-shaped frames are hinged to each other. The two ends of the two groups of X-shaped frames located on the left and right sides are all rotatably connected to connecting rods, and the other ends of each group of two groups of connecting rods rotatably connected to the same group of X-shaped frames are rotatably connected through connecting shafts, and the two groups of connecting shafts are rotatably connected to the bottom sides of the movable seats located on the left and right sides respectively.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] The utility model can realize the flexible rotation of the worm wheel through the cooperation of the rotating rod and the worm gear, and can realize the flexible adjustment of the angle of the nozzle while supplying liquid to the nozzle through the cooperation of the worm gear and the rotating cylinder, thereby realizing the flexible adjustment of the spraying angle of the spraying device according to the area of ​​the farmland, and increasing the spraying efficiency of the product.

[0014] The utility model can drive the movement of one group of mobile seats through the cooperation of the screw and the threaded seat. Through the cooperation of the mobile seat, the X-shaped frame and the connecting rod, it can drive the movement of one group of mobile seats while driving the other mobile seats to move at the same time, thereby realizing convenient and flexible movement of the mobile seats, flexibly adjusting the distance between the nozzles, and increasing the applicability of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the X-shaped frame and connecting rod structure of the utility model.

[0017] Figure 3 It is a schematic diagram of the structure of the polished rod and stud of the utility model.

[0018] Figure 4 It is a schematic diagram of the worm wheel and worm structure of the utility model.

[0019] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0020] 1. Liquid storage tank; 2. Rotating rod; 3. Moving seat; 4. Worm; 5. Worm gear; 6. Rotating cylinder; 7. Nozzle; 8. Connecting pipe 1; 9. Connecting seat; 10. Polished rod; 11. Connecting cover; 12. Threaded seat; 13. Stud; 141. X-shaped frame; 142. Connecting rod; 15. Knob 1; 16. Knob 2. DETAILED DESCRIPTION

[0021] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0022] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0024] Example:

[0025] As attached Figure 1 To the attached Figure 4 As shown:

[0026] The utility model provides an adjustable drone spraying device, comprising a liquid storage tank 1 mounted on a drone, spraying devices mounted on both sides of the liquid storage tank 1, the spraying device comprising a rotating rod 2, two sets of convex strips symmetrically fixedly mounted on the outer side of the rotating rod 2, multiple sets of worm gears 4 mounted on the outer side of the rotating rod 2, multiple sets of worm gears 4 are provided with connecting grooves that can be slidably connected to the convex strips on the inner sides; multiple sets of worm gears 4 are mounted on the outer sides of the multiple sets of worm gears 4, worm gears 5 that can be meshed with the worm gears 4 are mounted on the inner sides of the multiple sets of movable seats 3, rotating cylinders 6 are fixedly mounted coaxially on the inner sides of the multiple sets of worm gears 5, and the multiple sets of movable seats 3 are fixed with rotating cylinders 6 coaxially. One side is fixed with a connecting cover 11 by fasteners, and multiple groups of the connecting cover 11 are provided with a through hole that can be rotatably connected to the rotating cylinder 6. One end of the multiple groups of rotating cylinders 6 passes through one side of the through hole and is fixedly installed with a nozzle 7. The other end of the rotating cylinder 6 is rotatably connected to one side of the inner wall of the movable seat 3. The inner side of the multiple groups of rotating cylinders 6 is provided with a connecting chamber, and each group of adjacent rotating cylinders 6 is connected through a connecting pipe 1 8. One group of rotating cylinders 6 close to the liquid storage tank 1 is connected to the inner side of the liquid storage tank 1 through a connecting pipe 2. A pump is fixedly installed on the inner side of the liquid storage tank 1, and the connecting pipe 2 is connected to the pump.

[0027] Among them, the rotating rod 2 is fixedly installed with a knob 15 on the end away from the liquid storage tank 1, which is convenient for the operator to rotate the rotating rod 2.

[0028] Among them, a threaded seat 12 is fixedly installed on one side of the movable seat 3 away from the liquid storage tank 1, and a stud 13 is threadedly connected to the inner side of the threaded seat 12. One end of the stud 13 is rotatably connected to the liquid storage tank 1, which facilitates the flexible movement of the movable seat 3 and realizes self-locking after movement.

[0029] The stud 13 is fixedly provided with a second knob 16 on one end away from the liquid storage tank 1 , so as to facilitate the operator to rotate the stud 13 .

[0030] Wherein, both the knob 1 15 and the knob 2 16 are provided with anti-slip grooves, which can stably drive the knob 1 15 and the knob 2 16 to rotate.

[0031] Among them, a connecting seat 9 is fixedly installed on one side of multiple groups of the movable seats 3, and a light rod 10 is slidably connected to the inner side of multiple groups of the connecting seats 9. One end of the light rod 10 is fixedly connected to one side of the liquid storage tank 1, thereby increasing the stability of the movable seat 3 when moving and fixing.

[0032] Among them, the bottom sides of the multiple groups of mobile seats 3 located in the middle are all rotatably connected with X-shaped frames 141, and the two ends of each group of adjacent X-shaped frames 141 are hinged to each other. The two ends of the two groups of X-shaped frames 141 located on the left and right sides are rotatably connected with connecting rods 142, and the other ends of each group of two groups of connecting rods 142 rotatably connected to the same group of X-shaped frames 141 are rotatably connected through connecting shafts. The two groups of connecting shafts are respectively rotatably connected to the bottom sides of the mobile seats 3 located on the left and right sides, and all the mobile seats 3 can be driven to move simultaneously by moving one group of mobile seats 3.

[0033] The working principle of this embodiment is as follows: when the spraying device needs to be adjusted, first turn the knob 2 16 to drive the stud 13 to rotate, and the stud 13 drives one group of movable seats 3 to move through the threaded seat 12, and the movable seat 3 drives the other multiple groups of movable seats 3 to move to the appropriate position through the X-shaped frame 141 and the connecting rod 142, then turn the knob 15 to drive the rotating rod 2 to rotate, the rotating rod 2 drives the worm gear 5 to rotate through the worm 4, and the worm gear 5 drives the rotating barrel 6 and the spray head 7 to rotate to the appropriate angle to complete the adjustment of the spraying device.

[0034] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

Claims

1. An adjustable drone spraying device, comprising a liquid storage tank (1) mounted on the drone, with spraying devices mounted on both sides of the liquid storage tank (1), characterized in that: The spraying device comprises a rotating rod (2), two groups of convex strips are symmetrically fixedly installed on the outer side of the rotating rod (2), multiple groups of worms (4) are installed on the outer side of the rotating rod (2), and the inner sides of the multiple groups of worms (4) are provided with connecting grooves that can be slidably connected to the convex strips; the outer sides of the multiple groups of worms (4) are installed with moving seats (3), the inner sides of the multiple groups of moving seats (3) are installed with worm wheels (5) that can be meshed with the worms (4), and the inner sides of the multiple groups of worm wheels (5) are coaxially fixed with rotating cylinders (6), and one side of the multiple groups of moving seats (3) is fixedly installed with a connecting cover plate (11) through a fastener. The cover plate (11) is provided with a through hole that can be rotatably connected to the rotating cylinder (6), one end of each of the plurality of rotating cylinders (6) passes through one side of the through hole and is fixedly installed with a nozzle (7), the other end of the rotating cylinder (6) is rotatably connected to one side of the inner wall of the movable seat (3), the inner side of each of the plurality of rotating cylinders (6) is provided with a connecting chamber, each group of adjacent rotating cylinders (6) is connected through a connecting pipe (8), one of the rotating cylinders (6) close to the liquid storage tank (1) is connected to the inner side of the liquid storage tank (1) through a connecting pipe (2), a pump is fixedly installed on the inner side of the liquid storage tank (1), and the connecting pipe (2) is connected to the pump.

2. The adjustable drone spraying device according to claim 1, characterized in that: The rotating rod (2) is fixedly provided with a knob (15) on one end away from the liquid storage tank (1).

3. The adjustable drone spraying device according to claim 2, characterized in that: A threaded seat (12) is fixedly mounted on one side of the movable seat (3) away from the liquid storage tank (1), and a stud (13) is threadedly connected to the inner side of the threaded seat (12), and one end of the stud (13) is rotatably connected to the liquid storage tank (1).

4. The adjustable drone spraying device according to claim 3, characterized in that: The stud (13) is fixedly mounted with a second knob (16) on one end away from the liquid storage tank (1).

5. The adjustable drone spraying device according to claim 4, characterized in that: The knob 1 (15) and the knob 2 (16) are both provided with anti-slip patterns.

6. The adjustable drone spraying device according to claim 1, characterized in that: A connecting seat (9) is fixedly mounted on one side of the plurality of groups of movable seats (3), and a polished rod (10) is slidably connected to the inner sides of the plurality of groups of connecting seats (9), and one end of the polished rod (10) is fixedly connected to one side of the liquid storage tank (1).

7. The adjustable drone spraying device according to claim 1, characterized in that: The bottom sides of the multiple groups of movable seats (3) located in the middle are all rotatably connected to X-shaped frames (141), and both ends of each group of adjacent X-shaped frames (141) are hinged to each other. The two groups of X-shaped frames (141) located on the left and right sides are both rotatably connected to connecting rods (142), and the other ends of the two groups of connecting rods (142) rotatably connected to the same group of X-shaped frames (141) are rotatably connected through connecting shafts. The two groups of connecting shafts are respectively rotatably connected to the bottom sides of the movable seats (3) located on the left and right sides.

Images