Plant protection unmanned aerial vehicle convenient for dosing
By designing a T-shaped pesticide storage tank and a dual-head pump system on the agricultural drone, the problem of inconvenient pesticide application on existing agricultural drones has been solved, enabling fast and safe pesticide application and spraying.
Patent Information
- Application Number
- CN202423247557.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing agricultural drones are inconvenient in the process of applying pesticides, especially the installation and filling of the pesticide tank is cumbersome, which increases additional costs.
A T-shaped structure for a medicine storage tank was designed, equipped with two dosing ports and a sealing cap, allowing for dosing without removing the storage tank, and enabling rapid addition and spraying of the medicine through a dual-head pump and a one-way valve system.
This technology enables convenient and quick refueling of drones without affecting their normal operation, reducing risks and costs during the refueling process and improving operational efficiency.
Smart Images

Figure CN223568503U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of plant protection unmanned plane, concretely to a plant protection unmanned plane convenient to add medicine. BACKGROUND
[0002] Plant protection unmanned plane, also known as agricultural unmanned plane or unmanned plant protection machine, is a kind of unmanned plane for agroforestry plant protection operation. They are usually composed of flight platform (such as fixed wing, helicopter, multi-axis aircraft), navigation flight control and spraying mechanism, and spraying operation can be realized by ground remote control or navigation flight control, which can spray pesticide, seed, powder and the like. Plant protection unmanned plane has the advantages of high operation efficiency, good effect, water and medicine saving and the like.
[0003] At present, the plant protection unmanned plane for spraying pesticide in the use process, the medicine barrel for storing pesticide is mostly installed at the bottom of the plant protection unmanned plane or embedded in the top of the plant protection unmanned plane, and then the medicine barrel needs to be removed or added by injection equipment during medicine filling, wherein the process of adding medicine by removing the medicine barrel is very inconvenient due to frequent installation of the medicine barrel, and the process of adding medicine by injection equipment needs to increase the cost of pesticide spraying, which brings inconvenience to the use of farmers, and therefore, the plant protection unmanned plane convenient to add medicine is proposed. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a plant protection unmanned plane convenient to add medicine, which has the advantages of convenient medicine adding, and solves the problem of inconvenient medicine adding of the plant protection unmanned plane for spraying pesticide in the use process.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a plant protection unmanned plane convenient to add medicine, comprising an unmanned plane main body, the left and right ends of the bottom of the unmanned plane main body are fixedly installed with U-shaped supports, the lower end of the U-shaped support is fixedly connected with a rubber protective sleeve, the front and rear ends of the bottom of the rubber protective sleeve are fixedly connected with supporting blocks, the top of the rubber protective sleeve is fixedly connected with a medicine storage barrel located at the lower end of the inner side of the U-shaped support, the left and right ends of the top of the medicine storage barrel are respectively provided with a second medicine adding port and a first medicine adding port, and the upper ends of the first medicine adding port and the second medicine adding port are respectively threadedly connected with a first sealing cover and a second sealing cover.
[0006] Preferably, the upper ends of the inner sides of the two U-shaped supports are fixedly connected with a supporting sleeve, the middle end of the top of the medicine storage barrel is fixedly installed with a double-head pump machine, the liquid inlet end of the double-head pump machine extends to the lower end of the inner cavity of the medicine storage barrel through a pipeline, the two output ends of the double-head pump machine are both communicated with spray pipes passing through the supporting sleeve, and the end, away from the double-head pump machine, of the spray pipe is fixedly installed with a spray head.
[0007] Preferably, the middle end of the bottom of the unmanned plane main body is fixedly installed with a storage battery.
[0008] Preferably, the left and right sides of the medicine storage barrel cavity are fixedly connected with a plurality of equidistant distribution of partition plates.
[0009] Preferably, the top of the second sealing cover cavity is fixedly connected with a magnet, the upper end of the medicine storage barrel cavity is fixedly connected with a medicine adding barrel, the lower end of the right side of the medicine adding barrel is communicated with a medicine discharging pipe, one end of the medicine discharging pipe is provided with a first one-way valve, the upper end of the right side of the medicine adding barrel is communicated with a medicine adding pipe, the end of the medicine adding pipe close to the medicine adding barrel is provided with a second one-way valve, and the end of the medicine adding pipe close to the second sealing cover is fixedly connected with an iron sheet.
[0010] Preferably, the right end of the medicine adding barrel cavity is movably connected with a movable plug, the middle end of the left side of the movable plug is fixedly connected with a moving sleeve, the inner wall of the moving sleeve is provided with a back-and-forth rail groove, the upper end of the left side of the medicine storage barrel is movably connected with a rotating rod through a bearing, the right side of the rotating rod is fixedly connected with a rotating block movably arranged in the inner side of the moving sleeve, and the top of the rotating block is provided with a guide protrusion matched with the back-and-forth rail groove.
[0011] Preferably, the left side of the rotating rod is fixedly connected with a rotating disc, and the left side of the rotating disc is fixedly connected with a rotating handle.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1. The utility model discloses a medicine storage barrel, which is arranged on the bottom of the unmanned aerial vehicle body, and the longitudinal section of the medicine storage barrel is T-shaped.
[0014] 2. The utility model discloses a second sealing cover is taken off on the second dosing opening, can make the iron sheet separate the adsorption of magnet, and further can pull out the dosing pipe, and make its one end send into the basin of mixed good medicament, then, through rotating handle drive rotating disc and rotating rod and rotating block, and rotating block rotates can drive the guiding lug to slide in the inside of to and fro rail groove, further under the condition that rotating block position does not change, can force the moving sleeve to move on the outer surface of rotating block left and right, and the moving sleeve of left and right movement can drive the movable plug to move in the dosing bucket left and right, when movable plug moves to the direction of rotating block, and under the auxiliary of second check valve, can take the medicament in the basin through dosing pipe and send into dosing bucket, when movable plug moves to the direction of dosing pipe, and under the auxiliary of first check valve, movable plug can take in the medicament of dosing bucket through dosing pipe and discharge into the storage barrel, further realize the fast addition to medicament, convenient and fast to use. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is first view angle structure schematic diagram of the utility model;
[0016] Figure 2 It is second view angle structure schematic diagram of the utility model;
[0017] Figure 3 It is third view angle sectional structure schematic diagram of the utility model;
[0018] Figure 4 It is dosing bucket sectional structure schematic diagram of the utility model.
[0019] In the drawing: 1, unmanned aerial vehicle main body;2, U-shaped support;3, storage barrel;4, spray pipe;5, spray head;6, double head pump machine;7, battery;8, rotating disc;9, support block;10, rubber protection sleeve;11, bearing sleeve;12, second sealing cover;13, second dosing opening;14, rotating rod;15, dosing bucket;16, partition board;17, first dosing opening;18, first sealing cover;19, movable plug;20, moving sleeve;21, to and fro rail groove;22, iron sheet;23, magnet;24, rotating block;25, guiding lug;26, dosing pipe;27, second check valve;28, dosing pipe;29, first check valve. DETAILED DESCRIPTION
[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.
[0021] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two;The terms "up", "down", "left", "right", "inside", "outside", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0022] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0023] The unmanned aerial vehicle body 1, the U-shaped support 2, the medicine storage barrel 3, the spray pipe 4, the spray head 5, the double-head pump 6, the storage battery 7, the rotating disc 8, the supporting block 9, the rubber protective sleeve 10, the supporting sleeve 11, the second sealing cover 12, the second medicine adding opening 13, the rotating rod 14, the medicine adding barrel 15, the partition plate 16, the first medicine adding opening 17, the first sealing cover 18, the movable plug 19, the moving sleeve 20, the reciprocating rail groove 21, the iron sheet 22, the magnet 23, the rotating block 24, the guide lug 25, the medicine adding pipe 26, the second one-way valve 27, the medicine discharging pipe 28 and the first one-way valve 29 parts are all general standard parts or parts known to those skilled in the art, and their structure and principle can be known by the technical personnel through the technical manual or through the conventional experimental method.
[0024] Example one: please refer to Figures 1-4As shown, the utility model provides a technical scheme: a plant protection unmanned plane of convenient dosing, including unmanned plane main body 1, the bottom both ends of unmanned plane main body 1 are fixedly installed with U-shaped support 2, and the upper end between the inner side of two U-shaped supports 2 is fixedly connected with the supporting sleeve 11, and the middle end of the top of storage barrel 3 is fixedly installed with double -end pump machine 6, and the liquid inlet end of double -end pump machine 6 extends to the lower end of the inner chamber of storage barrel 3 through pipeline, and the two output ends of double -end pump machine 6 are all communicated with the spray pipe 4 through the supporting sleeve 11, and the end of spray pipe 4 away from double -end pump machine 6 is fixedly installed with the spray head 5, and the middle end of the bottom of unmanned plane main body 1 is fixedly installed with the battery 7, and the lower end of U-shaped support 2 is fixedly connected with the rubber protective sleeve 10, and the front and rear ends of the bottom of rubber protective sleeve 10 are all fixedly connected with the support block 9, and the top of rubber protective sleeve 10 is fixedly connected with the storage barrel 3 at the inner side lower end of U-shaped support 2, and the left and right ends of the top of storage barrel 3 are respectively provided with second dosing port 13 and first dosing port 17, and the upper end of first dosing port 17 and second dosing port 13 is respectively screwed with first sealing cover 18 and second sealing cover 12.
[0025] The technical scheme: through the setting of storage barrel 3, the sprayed pesticide can be stored, and as Figure 1 And Figure 3 As shown, the longitudinal section of storage barrel 3 is T-shaped structure, and then the setting of first dosing port 17 and second dosing port 13 avoids the bottom of unmanned plane main body 1, so that the filling of pesticide can be completed without removing storage barrel 3, and after rotating the first sealing cover 18 on first dosing port 17, the mixed pesticide can be directly poured into storage barrel 3, and there is no need to worry about the spilled pesticide affecting unmanned plane main body 1, and after rotating the second sealing cover 12 on second dosing port 13, the equipment pipeline following the filling of pesticide can be sent into second dosing port 13, and the caliber of second dosing port 13 is smaller than that of first dosing port 17, so that the position of the inserted filling pipeline can be limited, and the risk of accidental separation is reduced, and after filling the pesticide, the first sealing cover 18 and the second sealing cover 12 are tightened, and when unmanned plane main body 1 is working, opening double -end pump machine 6 can pressurize the pesticide in storage barrel 3 and send it into spray pipe 4, and finally spray it downward through spray head 5, and the setting of supporting sleeve 11 can support spray pipe 4, ensuring the stability of spray pipe 4 during use, and the setting of support block 9 and rubber protective sleeve 10 can provide shock absorption and buffering capacity when unmanned plane main body 1 lands.
[0026] Example two: on the basis of example one, the utility model as Figures 1-3 As shown, a plurality of equidistantly distributed partition plates 16 are fixedly connected to the left and right sides of the inner chamber of storage barrel 3.
[0027] The technical scheme: through the setting of the partition plate 16, the medicament in the medicine storage barrel 3 can be separated, which avoids the situation that the medicament in the medicine storage barrel 3 shakes and impacts violently due to the unstable taking-off and landing of the unmanned aerial vehicle main body 1, and the flight accident of the unmanned aerial vehicle main body 1 is caused, like Figure 3 as shown.
[0028] Embodiment three: based on embodiment one, the utility model discloses as shown in Figures 1-4 the top of the inner cavity of the second sealing cover 12 is fixedly connected with a magnet 23, the upper end of the inner cavity of the medicine storage barrel 3 is fixedly connected with a medicine adding barrel 15, the lower end of the right side of the medicine adding barrel 15 is communicated with a medicine discharging pipe 28, one end of the medicine discharging pipe 28 is provided with a first check valve 29, the upper end of the right side of the medicine adding barrel 15 is communicated with a medicine adding pipe 26, one end of the medicine adding pipe 26 close to the medicine adding barrel 15 is provided with a second check valve 27, one end of the medicine adding pipe 26 close to the second sealing cover 12 is fixedly connected with an iron sheet 22, the right end of the inner cavity of the medicine adding barrel 15 is movably connected with a movable plug 19, the middle end of the left side of the movable plug 19 is fixedly connected with a moving sleeve 20, the inner wall of the moving sleeve 20 is provided with a back-and-forth rail groove 21, the upper end of the left side of the medicine storage barrel 3 is movably connected with a rotating rod 14 through a bearing, the right side of the rotating rod 14 is fixedly connected with a rotating block 24 movably arranged in the inner side of the moving sleeve 20, the top of the rotating block 24 is provided with a guide protruding block 25 matched with the back-and-forth rail groove 21, the left side of the rotating disc 8 is fixedly connected with a rotating handle.
[0029] The technical scheme: after the second sealing cover 12 on the second medicine adding port 13 is unscrewed, the iron sheet 22 can be separated from the adsorption of the magnet 23, then the medicine adding pipe 26 can be pulled out and one end of the medicine adding pipe 26 is sent into the basin containing mixed medicament, then the rotating handle drives the rotating disc 8, the rotating rod 14 and the rotating block 24, and when the rotating block 24 rotates, the guide protruding block 25 can slide in the inner side of the back-and-forth rail groove 21, then under the condition that the position of the rotating block 24 does not change, the moving sleeve 20 can be forced to move left and right on the outer surface of the rotating block 24, and the moving sleeve 20 moving left and right can drive the movable plug 19 to move left and right in the medicine adding barrel 15, when the movable plug 19 moves towards the rotating block 24 and under the assistance of the second check valve 27, the medicament in the basin can be sucked into the medicine adding barrel 15 through the medicine adding pipe 26, when the movable plug 19 moves towards the medicine discharging pipe 28 and under the assistance of the first check valve 29, the movable plug 19 can discharge the medicament sucked into the medicine adding barrel 15 into the medicine storage barrel 3 through the medicine discharging pipe 28, then the medicament can be quickly added, which is convenient and fast, and after the addition is completed, the medicine adding pipe 26 only needs to be reset, the magnet 23 is adsorbed to the iron sheet 22 again, finally, the second sealing cover 12 is screwed on the second medicine adding port 13.
[0030] It is important to note that the construction and arrangement of the application shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review the present disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in the present application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be altered or varied. Accordingly, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be varied or re-sequenced without materially affecting the application. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating
[0031] Also, to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (i.e., those related to the
[0032] Finally, it should be noted that the above-mentioned embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the protective scope of the present application. Although the present application is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application.
Claims
1. A convenient agricultural drone for pesticide application, comprising a drone body (1), characterized in that: The U-shaped brackets (2) are fixedly installed on both the left and right ends of the bottom of the UAV body (1). A rubber protective sleeve (10) is fixedly connected to the lower end of the U-shaped bracket (2). Support blocks (9) are fixedly connected to both the front and rear ends of the bottom of the rubber protective sleeve (10). A medicine storage tank (3) located at the lower end of the inner side of the U-shaped bracket (2) is fixedly connected to the top of the rubber protective sleeve (10). A second medicine inlet (13) and a first medicine inlet (17) are respectively provided on the left and right ends of the top of the medicine storage tank (3). A first sealing cap (18) and a second sealing cap (12) are respectively threaded to the upper ends of the first medicine inlet (17) and the second medicine inlet (13).
2. The agricultural drone for convenient pesticide application according to claim 1, characterized in that: A support sleeve (11) is fixedly connected between the upper ends of the inner sides of the two U-shaped brackets (2). A double-head pump (6) is fixedly installed at the middle of the top of the medicine storage tank (3). The liquid inlet end of the double-head pump (6) extends to the lower end of the inner cavity of the medicine storage tank (3) through a pipe. Both output ends of the double-head pump (6) are connected to a spray pipe (4) that passes through the support sleeve (11). A nozzle (5) is fixedly installed at the end of the spray pipe (4) away from the double-head pump (6).
3. The agricultural drone for convenient pesticide application according to claim 1, characterized in that: A battery (7) is fixedly installed at the middle of the bottom of the main body (1) of the drone.
4. The agricultural drone for convenient pesticide application according to claim 1, characterized in that: Multiple equally spaced partition plates (16) are fixedly connected to the left and right sides of the inner cavity of the medicine storage tank (3).
5. The agricultural drone for convenient pesticide application according to claim 1, characterized in that: A magnet (23) is fixedly connected to the top of the inner cavity of the second sealing cover (12). A dosing tank (15) is fixedly connected to the upper end of the inner cavity of the medicine storage tank (3). A discharge pipe (28) is connected to the lower right end of the dosing tank (15). A first one-way valve (29) is provided at one end of the discharge pipe (28). A dosing pipe (26) is connected to the upper right end of the dosing tank (15). A second one-way valve (27) is provided at one end of the dosing pipe (26) near the dosing tank (15). An iron sheet (22) is fixedly connected to one end of the dosing pipe (26) near the second sealing cover (12).
6. The agricultural drone for convenient pesticide application according to claim 5, characterized in that: A movable plug (19) is movably connected to the right end of the inner cavity of the dosing tank (15). A movable sleeve (20) is fixedly connected to the middle of the left side of the movable plug (19). A reciprocating groove (21) is opened on the inner wall of the movable sleeve (20). A rotating rod (14) is movably connected to the upper left side of the storage tank (3) through a bearing. A rotating block (24) that moves inside the movable sleeve (20) is fixedly connected to the right side of the rotating rod (14). A guide protrusion (25) that matches the reciprocating groove (21) is provided on the top of the rotating block (24).
7. The agricultural drone for convenient pesticide application according to claim 6, characterized in that: The rotating rod (14) is fixedly connected to a rotating disk (8) on its left side, and a rotating handle is fixedly connected to the left side of the rotating disk (8).