Multifunctional agricultural unmanned aerial vehicle spraying device
By using a bladeless spraying device and a self-locking forward and reverse motor system, the safety and labor-intensive operation issues of the spraying device have been solved. This has enabled effective dispersion of the liquid and convenient installation of the drug storage container, thus improving the practicality of the drone spraying device.
Patent Information
- Application Number
- CN202520062363.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-12
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-12
AI Technical Summary
Existing agricultural drone spraying devices rely on rotating blades to disperse the pesticide, increasing the risk of hitting foreign objects. Additionally, moving the pesticide storage container under the drone body is laborious and reduces its practicality.
The spraying device does not require a blade structure. It uses a jet disc to rotate and disperse the liquid medicine through the meshing of main and driven gears. It also uses a self-locking forward and reverse motor and a caster system to achieve labor-saving installation and relocation of the drug storage container.
It achieves effective dispersion of the liquid medicine and convenient installation of the medicine storage container, improves the safety and labor-saving operation of the spraying work, and enhances the practicality of the drone spraying device.
Smart Images

Figure CN223653091U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to agricultural unmanned plane technical field, concretely related to a multifunctional agricultural unmanned plane spraying device. BACKGROUND
[0002] The unmanned plane refers to a kind of unmanned aerial vehicle that can be operated on land, in the air, agricultural unmanned plane is a kind of unmanned plane, agricultural unmanned plane is a kind of unmanned aerial vehicle for agricultural production, it can perform multiple tasks, such as spraying pesticide and fertilizer, sowing, monitoring crop health condition etc., agricultural unmanned plane needs to be equipped with spraying device when spraying pesticide, and it has the advantages of simple operation, stable structure and good spraying effect etc.
[0003] Prior art discloses a kind of agricultural unmanned plane's spraying device of application number: CN202420794954.3, the above utility model, pesticide needs to be scattered by means of rotating rotating blade, rotating blade rotates in external air, increase the risk of hitting external object, the spraying work of this utility model brings hidden danger, simultaneously, drug storage container needs to be removed to the below of unmanned plane body and be installed, since drug storage container and unmanned plane body are all equipped with certain weight, therefore, it needs to consume excessive physical strength of operating worker to install drug storage container, reduce the practicality of use of this utility model.
[0004] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENT
[0005] In view of the deficiencies of the prior art, the utility model provides a multifunctional agricultural unmanned plane spraying device, which has the advantages of not needing to rely on blade structure to scatter the discharged liquid medicine, and can save labor to move the drug storage container structure to the below of the unmanned plane body, thereby solving the problems in the above background art.
[0006] To achieve the above-mentioned advantages of not needing to rely on blade structure to scatter the discharged liquid medicine and being able to save labor to move the drug storage container structure to the below of the unmanned plane body, the utility model adopts the following specific technical solutions:
[0007] The utility model provides a multifunctional agricultural unmanned plane spraying device, including unmanned plane body and storage medicine box, the lower part of unmanned plane body is installed with two groups of screw threads pipe, and the inside of two groups screw threads pipe all runs through and is installed bolt, the upper part of storage medicine box is installed with installation pipe, the lower part of storage medicine box is installed with installation box, and the lower part of installation box is installed with bottom box, the end surface of storage medicine box is installed with bird repeller, the both sides of bottom box all are installed with lighting lamp, the both sides of storage medicine box all run through and are installed with liquid outlet pipe, and the side wall of two groups liquid outlet pipe all is provided with open and close valve, the inside of installation box is installed with battery, the upper part of storage medicine box is installed with control panel, the both sides of installation box all run through and are installed with shaft pipe through bearing, and the far end of two groups shaft pipe all is sleeved with air -jet disc, and the far -away surface of two groups air -jet disc runs through and is installed with a plurality of groups of air -jet head, the inside of installation box is installed with gas storage tank, and the both sides of gas storage tank all are fixed and run through with connecting pipe, and the far end of two groups connecting pipe is connected with the opposite end of two groups shaft pipe through bearing respectively, the end surface of installation box is installed with air pump, and the output of air pump is connected with air -guide pipe through the clamping, and one end of air -guide pipe inserts the inside of gas storage tank, and the side wall of two groups shaft pipe all is fixed and is sleeved with driven gear, the outer wall of installation box is installed with drive motor, and the output of drive motor is installed with mounting shaft through the shaft coupling, and the side wall of mounting shaft is fixed and is sleeved with two groups main gear.
[0008] Further, the two groups of main gears and the two groups of driven gears are meshed with each other.
[0009] Further, the inside of the bottom box is installed with a cross plate, the inside bottom surface of the bottom box and the lower part of the cross plate are installed with a plurality of lead screw levers through bearings, the side walls of the plurality of lead screw levers are sleeved with lead screw sleeves, the side walls of the plurality of lead screw sleeves are fixedly sleeved with sleeve plates, the lower parts of the sleeve plates are installed with four support columns, the lower ends of the four support columns are installed with universal wheels, the lower part of the bottom box is provided with four through holes, the upper ends of the four lead screw levers are installed with extension shafts, the side walls of the four extension shafts are fixedly sleeved with sleeve gears, the lower part of the cross plate is installed with a self-locking forward and reverse motor, the output side wall of the self-locking forward and reverse motor is fixedly sleeved with a push gear, and the self-locking forward and reverse motor is electrically connected with the control panel through wires.
[0010] Further, the push gear and the plurality of sleeve gears are meshed with each other.
[0011] Further, the upper part of the storage medicine box is provided with a liquid inlet, and the inside of the liquid inlet is inserted with a sealing plug.
[0012] Further, the control panel is electrically connected with the battery, the bird repeller, the two lighting lamps, the drive motor and the air pump through wires.
[0013] Further, the threads of the two groups of threaded pipes and the threads of the two groups of mounting bolts are matched with each other.
[0014] Compared with the prior art, the multifunctional agricultural unmanned aerial vehicle spraying device has the following beneficial effects:
[0015] (1) The multifunctional agricultural unmanned aerial vehicle spraying device of the utility model adopts the installation box, when the multifunctional agricultural unmanned aerial vehicle spraying device is actually used, the pesticide can be poured into the pesticide storage box through the liquid inlet, then the liquid inlet is plugged by the sealing plug, then the two groups of on-off valves are opened and closed, then the control panel is used to make the driving motor and the air pump work, the output end of the driving motor drives the two groups of main gears to rotate through the mounting shaft, since the two groups of main gears are meshed with the two groups of driven gears, the rotating two groups of main gears can drive the two groups of driven gears to rotate, the rotating two groups of driven gears can make the two groups of air jet discs rotate through the two groups of shaft pipes, at the same time, the air can enter the inside of the air storage box through the air guide pipe, the air in the inside of the air storage box can enter the inside of the two groups of air jet discs through the two groups of connecting pipes and the two groups of shaft pipes respectively, the air in the inside of the two groups of air jet discs can be sprayed out through the multiple groups of air jet heads, the sprayed air can scatter the pesticide discharged through the two groups of liquid outlet pipes, then the control panel is used to make the two groups of illuminating lamps and the bird repeller work, the two groups of illuminating lamps can make the user observe the bottom surface environment, the bird repeller can drive away the nearby bird flocks, the multifunctional agricultural unmanned aerial vehicle spraying device can realize the multiple functions of unmanned aerial vehicle pesticide spraying, through the installation box, the blade structure is not needed, the discharged pesticide liquid can be scattered, and the spraying work of the multifunctional agricultural unmanned aerial vehicle spraying device is guaranteed.
[0016] (2), the utility model discloses a bottom box, before practical use multifunctional agricultural unmanned plane spraying device, first set up the wire hole on the surface of bottom box again, the electric wire that is connected with self -locking type forward -reverse motor is passed through wire hole, the gap between wire hole and electric wire can be sealed using glue, and the operation worker removes the storage tank with hand, and the storage tank can drive the installation pipe to move, when the installation pipe removes between two sets of threaded pipes, utilizes two sets of threaded pipes and two sets of mounting bolts and is mutually matched, and the operation worker rotates two sets of mounting bolts with hand clockwise, when one end of two sets of mounting bolts is inserted into the both ends of installation pipe, utilizes control panel again, and makes self -locking type forward -reverse motor work, and the output of self -locking type forward -reverse motor can drive the rotation of the driving gear, because the driving gear and multiple sets of sleeve gear are mutually engaged, and the driving gear of rotation can drive multiple sets of sleeve gear to rotate, and multiple sets of sleeve gear of rotation can make multiple sets of lead screw lever rotate through multiple sets of extension shaft, and multiple sets of lead screw lever of rotation can push multiple sets of lead screw sleeve to move up, and multiple sets of lead screw sleeve of moving up can make four sets of support column move up through sleeve plate, when four sets of universal wheel remove into the inside of bottom box, can use unmanned plane body, drive the storage tank to fly and carry out the spraying pesticide, when unmanned plane body lands, utilizes control panel, and makes the output of self -locking type forward -reverse motor reverse rotation, can make four sets of universal wheel move down, when four sets of universal wheel contact ground, anticlockwise unloads two sets of mounting bolts, can utilize four sets of universal wheel and remove the storage tank to the dosing place, through the bottom box that sets up, can save the effort and store the container structure of drug and remove to the below of unmanned plane body, improve the use practicality of multifunctional agricultural unmanned plane spraying device. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.
[0018] Figure 1 is a structural schematic diagram of a multifunctional agricultural unmanned plane spraying device provided by the present application;
[0019] Figure 2 is a front view of a multifunctional agricultural unmanned plane spraying device provided by the present application;
[0020] Figure 3 is a rear view of a multifunctional agricultural unmanned plane spraying device provided by the present application;
[0021] Figure 4 is a top view of a driving gear and a sleeve gear provided by the present application;
[0022] Figure 5 is aFigure 1 Zoomed-in view of middle A;
[0023] Figure 6 The utility model provides Figure 1 Zoomed-in view of middle B;
[0024] Figure 7 The utility model provides Figure 1 Zoomed-in view of middle C.
[0025] In the figure:
[0026] 1, unmanned aerial vehicle body;2, storage tank;3, threaded pipe;4, mounting bolt;5, mounting pipe;6, liquid outlet pipe;7, on-off valve;8, mounting box;9, bottom box;10, bird repeller;11, illuminating lamp;12, gas storage tank;13, shaft pipe;14, connecting pipe;15, air jet disc;16, air jet head;17, driven gear;18, drive motor;19, mounting shaft;20, main gear;21, air pump;22, cross plate;23, lead screw lever;24, lead screw sleeve;25, sleeve plate;26, support column;27, universal wheel;28, through hole;29, sleeve gear;30, self-locking reversible motor;31, push gear. DETAILED DESCRIPTION
[0027] To further illustrate the embodiments, the utility model provides with the drawings, these drawings are the utility model disclosure content a part, it mainly used to illustrate the embodiment, and can cooperate the description of the related description to explain the operation principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the figure are not drawn according to scale, and similar component symbols are usually used to represent similar components.
[0028] According to the embodiments of the utility model, a multifunctional agricultural unmanned aerial vehicle spraying device is provided.
[0029] The utility model will be further illustrated in combination with the drawings and specific embodiments, such as Figures 1-7As shown, according to the multifunctional agricultural unmanned plane spraying device of the utility model embodiment, including unmanned plane body 1 and storage tank 2, the lower part of unmanned plane body 1 is provided with two groups of threaded pipes 3, and the inside of two groups of threaded pipes 3 is penetrated by mounting bolt 4, the upper part of storage tank 2 is provided with mounting pipe 5, the lower part of storage tank 2 is provided with mounting box 8, and the lower part of mounting box 8 is provided with bottom box 9, the end surface of storage tank 2 is provided with bird repeller 10, the two sides of bottom box 9 are provided with illuminating lamp 11, the two sides of storage tank 2 are penetrated by liquid outlet pipe 6, and the side wall of two groups of liquid outlet pipes 6 is provided with open-close valve 7, the inside of mounting box 8 is provided with storage battery, the upper part of storage tank 2 is provided with control panel, the two sides of mounting box 8 are penetrated by shaft pipe 13 through bearing, and the far end of two groups of shaft pipes 13 is sleeved with air jet disc 15, the far side of two groups of air jet discs 15 is penetrated by multiple groups of air jet heads 16, the inside of mounting box 8 is provided with gas storage tank 12, and the two sides of gas storage tank 12 are fixedly penetrated by connecting pipe 14, the far end of two groups of connecting pipes 14 is connected with the opposite end of two groups of shaft pipes 13 through bearing respectively, the end surface of mounting box 8 is provided with air pump 21, and the output end of air pump 21 is connected with air guide pipe, and one end of air guide pipe is inserted into the inside of gas storage tank 12, the side wall of two groups of shaft pipes 13 is fixedly sleeved with driven gear 17, the outer wall of mounting box 8 is provided with driving motor 18, and the output end of driving motor 18 is provided with mounting shaft 19 through shaft coupling, and the side wall of mounting shaft 19 is fixedly sleeved with two groups of main gears 20, by setting mounting box 8, without the aid of blade structure, the discharged liquid medicine can be scattered, which brings guarantee for the spraying work of multifunctional agricultural unmanned plane spraying device.
[0030] In one embodiment, two groups of main gears 20 and two groups of driven gears 17 are meshed with each other, which ensures that two groups of main gears 20 can drive two groups of driven gears 17 to rotate.
[0031] In one embodiment, the inside of bottom box 9 is provided with horizontal plate 22, multiple groups of lead screw levers 23 are installed between the inside bottom surface of bottom box 9 and the lower part of horizontal plate 22 through bearing, the side wall of multiple groups of lead screw levers 23 is sleeved with lead screw sleeve 24, the side wall of multiple groups of lead screw sleeves 24 is fixedly sleeved with sleeving plate 25, four groups of supporting columns 26 are installed on the lower part of sleeving plate 25, and universal wheels 27 are installed on the lower ends of four groups of supporting columns 26, four groups of penetrating holes 28 are arranged on the lower part of bottom box 9, the upper ends of four groups of lead screw levers 23 are provided with extension shafts, the side wall of four groups of extension shafts is fixedly sleeved with sleeving gear 29, self-locking forward and reverse motor 30 is installed on the lower part of horizontal plate 22, the output end side wall of self-locking forward and reverse motor 30 is fixedly sleeved with driving gear 31, and self-locking forward and reverse motor 30 is electrically connected with control panel through wire, by setting bottom box 9, the medicine storage container structure can be moved to the lower part of unmanned plane body 1 easily, which improves the use practicability of multifunctional agricultural unmanned plane spraying device.
[0032] In one embodiment, the pushing gear 31 and the multiple sets of the matching gear 29 are engaged with each other, which ensures that the pushing gear 31 can push the multiple sets of the matching gear 29 to rotate.
[0033] In one embodiment, the upper portion of the medicine storage box 2 is provided with a liquid inlet, and a sealing plug is inserted into the liquid inlet.
[0034] In one embodiment, the control panel is electrically connected with the battery, the bird repeller 10, the two sets of the lighting lamps 11, the driving motor 18 and the air pump 21 through wires. The control mode and the circuit connection can be realized through simple programming by those skilled in the art, which belongs to the common knowledge in the art. Therefore, the control mode and the circuit connection will not be described in detail.
[0035] In one embodiment, the two sets of the threaded pipes 3 and the two sets of the mounting bolts 4 are threadedly matched with each other, which facilitates the adjustment of the use positions of the two sets of the mounting bolts 4.
[0036] Working principle:
[0037] In actual use, the pesticide can be poured into the storage tank 2 through the liquid inlet, and then the liquid inlet is plugged with the sealing plug. Then open and close the two sets of on-off valves 7, and then use the control panel to make the drive motor 18 and the air pump 21 work. The output end of the drive motor 18 drives the two sets of main gears 20 to rotate through the mounting shaft 19. Since the two sets of main gears 20 are meshed with the two sets of driven gears 17, the rotating two sets of main gears 20 can drive the two sets of driven gears 17 to rotate. The rotating two sets of driven gears 17 can drive the two sets of air jet discs 15 to rotate through the two sets of shaft pipes 13. At the same time, air can enter the inside of the air storage tank 12 through the air guide pipe. The air in the air storage tank 12 can enter the inside of the two sets of air jet discs 15 through the two sets of connecting pipes 14 and the two sets of shaft pipes 13 respectively. The air in the two sets of air jet discs 15 can be sprayed out through the multiple sets of air jet heads 16. The sprayed air can scatter the pesticide discharged through the two sets of liquid outlet pipes 6. Then use the control panel to make the two sets of illuminating lamps 11 and the bird repeller 10 work. The two sets of illuminating lamps 11 can enable the user to observe the bottom environment. The bird repeller 10 can drive away the nearby birds. The multifunctional agricultural unmanned aerial vehicle spraying device realizes multiple functions of unmanned aerial vehicle spraying pesticide. Through the setting of the mounting box 8, without the help of blade structure, the discharged pesticide liquid can be scattered, which brings protection to the spraying work of the multifunctional agricultural unmanned aerial vehicle spraying device. At the same time, before the actual use of the multifunctional agricultural unmanned aerial vehicle spraying device, a wire passing hole is first opened on the surface of the bottom box 9. Then the wire connected with the self-locking reversible motor 30 is inserted through the wire passing hole. The gap between the wire passing hole and the wire can be sealed with glue. The operator moves the storage tank 2 with his hand. The storage tank 2 can drive the mounting pipe 5 to move. When the mounting pipe 5 moves between the two sets of threaded pipes 3, the operator rotates the two sets of mounting bolts 4 clockwise with his hand. When one end of the two sets of mounting bolts 4 is inserted into the inside of the two ends of the mounting pipe 5, the self-locking reversible motor 30 is made to work by using the control panel. The output end of the self-locking reversible motor 30 can drive the driving gear 31 to rotate. Since the driving gear 31 and the multiple sets of sleeve gears 29 are meshed with each other, the rotating driving gear 31 can drive the multiple sets of sleeve gears 29 to rotate. The rotating multiple sets of sleeve gears 29 can make the multiple sets of lead screws 23 rotate through the multiple sets of extension shafts. The rotating multiple sets of lead screws 23 can drive the multiple sets of lead screw sleeves 24 to move upwards. The moving upwards of the multiple sets of lead screw sleeves 24 can make the four sets of support columns 26 move upwards through the sleeve plate 25. When the four sets of universal wheels 27 move into the inside of the bottom box 9, the unmanned aerial vehicle body 1 can be used to drive the storage tank 2 to fly and spray pesticide. When the unmanned aerial vehicle body 1 lands, the output end of the self-locking reversible motor 30 is made to rotate reversely by using the control panel, which can make the four sets of universal wheels 27 move downwards. When the four sets of universal wheels 27 contact the ground, the two sets of mounting bolts 4 are removed counterclockwise. The four sets of universal wheels 27 can be used to move the storage tank 2 to the pesticide adding place. Through the setting of the bottom box 9, the drug storage container structure can be moved to the lower side of the unmanned aerial vehicle body 1 with little effort.The multifunctional agricultural unmanned plane spraying device improves the practicality of use.
[0038] In the utility model, unless another definite provision and limitation, the terms "mount", "set", "connect", "fix", "screw" and so on should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can indirectly connect through the intermediate medium, can be the communication or the interaction relationship of two elements of two elements, unless another definite limitation, for the ordinary skilled in the art, can understand the specific meaning of the above terms in the utility model according to the specific circumstances.
[0039] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A multi-functional agricultural drone spraying device, characterized in that, The device includes a drone body (1) and a medicine storage tank (2). Two sets of threaded pipes (3) are installed at the lower part of the drone body (1), and mounting bolts (4) penetrate the interior of both sets of threaded pipes (3). An installation pipe (5) is installed at the upper part of the medicine storage tank (2). An installation box (8) is installed at the lower part of the medicine storage tank (2), and a base box (9) is installed at the lower part of the installation box (8). A bird deterrent device (10) is installed on the end face of the medicine storage tank (2). Lighting lamps (11) are installed on both sides of the base box (9). Discharge pipes (6) penetrate both sides of the medicine storage tank (2), and opening / closing valves (7) are provided on the side walls of both sets of discharge pipes (6). A battery is installed inside the installation box (8). A control panel is installed at the upper part of the medicine storage tank (2). Shaft tubes (13) penetrate both sides of the installation box (8) through bearings, and the two sets of shaft tubes (13)... The far end of each set of jet discs (15) is fitted with a jet disc (15). Multiple jet heads (16) pass through the far side of the two sets of jet discs (15). An air storage box (12) is installed inside the mounting box (8). Connecting pipes (14) are fixedly connected through both sides of the air storage box (12). The far ends of the two sets of connecting pipes (14) are connected to the opposite ends of the two sets of shaft tubes (13) respectively through bearings. An air pump (21) is installed on the end face of the mounting box (8). An air guide pipe is snapped into the output end of the air pump (21). One end of the air guide pipe is inserted into the air storage box (12). Driven gears (17) are fixedly fitted into the side walls of the two sets of shaft tubes (13). A drive motor (18) is installed on the outer wall of the mounting box (8). An installation shaft (19) is installed at the output end of the drive motor (18) through a coupling. Two sets of main gears (20) are fixedly fitted into the side wall of the installation shaft (19).
2. The multifunctional agricultural drone spraying device according to claim 1, characterized in that, The two sets of main gears (20) mesh with the two sets of driven gears (17).
3. The multifunctional agricultural drone spraying device according to claim 1, characterized in that, The bottom box (9) is equipped with a horizontal plate (22). Multiple sets of lead levers (23) are installed between the bottom surface of the bottom box (9) and the lower part of the horizontal plate (22) via bearings. Each set of lead levers (23) has a lead screw sleeve (24) fitted onto its side wall. Each set of lead screw sleeves (24) has a connecting plate (25) fixedly fitted onto its side wall. Four sets of support columns (26) are installed at the lower part of the connecting plate (25). Each set of support columns (26) has a caster wheel installed at its lower end. 27) The bottom box (9) has four sets of through holes (28) at the bottom. The upper ends of the four sets of wire levers (23) are all equipped with extension shafts, and the side walls of the four sets of extension shafts are all fixedly sleeved with sleeve gears (29). The lower part of the horizontal plate (22) is equipped with a self-locking forward and reverse motor (30), and the output end side wall of the self-locking forward and reverse motor (30) is fixedly sleeved with a push gear (31). The self-locking forward and reverse motor (30) is electrically connected to the control panel through wires.
4. A multi-functional agricultural drone spraying device according to claim 3, characterized in that, The drive gear (31) and the multiple sets of sleeve gears (29) mesh with each other.
5. A multifunctional agricultural drone spraying device according to claim 1, characterized in that, The upper part of the medicine storage box (2) is provided with a liquid inlet, and a sealing plug is inserted inside the liquid inlet.
6. A multifunctional agricultural drone spraying device according to claim 1, characterized in that, The control panel is electrically connected to the battery, bird deterrent (10), two sets of the lighting lamps (11), drive motor (18) and air pump (21) via wires.
7. A multi-functional agricultural drone spraying device according to claim 1, characterized in that, The threads of the two sets of threaded pipes (3) and the two sets of mounting bolts (4) are engaged with each other.
Citation Information
Patent Citations
Spraying device of agricultural unmanned aerial vehicle
CN221914602U