Dispensing equipment for plant protection unmanned aerial vehicle

Abstract

The utility model discloses dispensing equipment for a plant protection unmanned aerial vehicle, belongs to the technical field of plant protection unmanned aerial vehicles, and solves the problem of low operation efficiency caused by repeated dispensing of a pesticide box of an existing plant protection unmanned aerial vehicle. The device comprises a large pesticide barrel and a mother liquor barrel, a first stirring assembly is arranged in the large pesticide barrel, and a second stirring assembly is arranged in the mother liquor barrel; the large pesticide barrel and the mother liquor barrel are both communicated with external clean water, and the large pesticide barrel is communicated with the mother liquor barrel through a first water pump; pesticide is dissolved in the mother liquor barrel to form pesticide mother liquor, then clear water is fed into the large pesticide barrel to dilute the pesticide mother liquor, pesticide dispensing of spraying operation is completed, large-area spraying operation can be carried out only by feeding prepared pesticide into the plant protection unmanned aerial vehicle subsequently, repeated pesticide dispensing is not needed, and therefore the operation efficiency of the plant protection unmanned aerial vehicle is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a technical field of plant protection unmanned plane, concretely relates to a dispensing equipment for plant protection unmanned plane. BACKGROUND

[0002] Plant protection unmanned plane, also known as unmanned aerial vehicle, is used for plant protection operation unmanned plane, the unmanned plane is composed of flight platform (fixed wing, helicopter, multicopter), navigation flight control, spraying mechanism three parts, through ground remote control or navigation flight control, to realize spraying operation, can spray pesticide, seed, powder and the like.

[0003] However, the medicine box capacity of plant protection unmanned plane is small, and repeated dispensing is needed when carrying out large-area operation, which is time-consuming and laborious, and reduces the operation efficiency of plant protection unmanned plane. UTILITY MODEL CONTENT

[0004] In view of the above problems in the prior art, the utility model provides a dispensing equipment for plant protection unmanned plane, which solves the problem of low operation efficiency caused by repeated dispensing of the medicine box of the existing plant protection unmanned plane.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A dispensing equipment for plant protection unmanned plane is provided, which comprises a large medicine bucket and a mother liquor bucket, a first stirring assembly is arranged in the large medicine bucket, a second stirring assembly is arranged in the mother liquor bucket, the large medicine bucket and the mother liquor bucket are communicated with external clean water, and the large medicine bucket and the mother liquor bucket are communicated through a first water pump.

[0007] The utility model dissolves pesticide in the mother liquor bucket to form pesticide mother liquor, then sends clean water into the large medicine bucket to dilute the pesticide mother liquor, completes the dispensing of spraying operation, and only needs to send the prepared pesticide into the plant protection unmanned plane for large-area spraying operation, without repeated dispensing, thereby improving the operation efficiency of the plant protection unmanned plane.

[0008] Further, the quantitative assembly comprises a controller and a second water pump electrically connected with the controller, the water outlet of the second water pump is communicated with the three-way pipe, and the second water pump is communicated with external clean water.

[0009] Further, one end of the three-way pipe is communicated with a first liquid inlet preformed on the large medicine bucket, and a first flowmeter and a first valve are arranged between the three-way pipe and the first liquid inlet; the first flowmeter and the first valve are electrically connected with the controller.

[0010] Further, the other end of the tee pipe is communicated with a second liquid inlet preformed on the mother liquor barrel, and a second flow meter and a third valve are arranged between the tee pipe and the second liquid inlet; the second flow meter and the third valve are electrically connected with the controller.

[0011] Further, the first stirring assembly comprises a first stirring motor installed at the center of the top of the large medicine barrel, the output end of the first stirring motor is connected with one end of a first stirring rod through the large medicine barrel, and one end of the first stirring rod is installed at the bottom of the large medicine barrel through a bearing seat; the first stirring rod is provided with first stirring blades.

[0012] Further, the bottom of the mother liquor barrel is tapered, and the liquid outlet at the bottom of the tapered bottom is communicated with a third liquid inlet preformed on the large medicine barrel through a first water pump.

[0013] Further, the second stirring assembly comprises a second stirring motor installed at the center of the top of the mother liquor barrel, the output end of the second stirring motor is connected with one end of a second stirring rod through the mother liquor barrel, and the lower segment of the second stirring rod is fixed to the lower segment of the mother liquor barrel through a bearing frame; the second stirring rod is provided with second stirring blades.

[0014] Further, the bottom of the large medicine barrel is provided with a water outlet, and the water outlet is provided with a third water pump.

[0015] The utility model discloses a kind of dispensing equipment for plant protection unmanned aerial vehicle, its beneficial effect is:

[0016] The utility model can be dissolved by carrying out pesticide in mother liquor barrel, then the pesticide mother liquor after dissolving is sent into large medicine barrel, while sending in clean water dilution pesticide mother liquor, the dispensing of completing spraying operation, subsequent only needs to send the pesticide prepared into plant protection unmanned aerial vehicle can carry out large-area spraying operation, without repeatedly dispensing, to improve the operation efficiency of plant protection unmanned aerial vehicle. DRAWINGS

[0017] Figure 1 It is a structural schematic view of the dispensing equipment for plant protection unmanned aerial vehicle of the utility model.

[0018] Figure 2 It is a structural schematic view of the bearing frame of the utility model.

[0019] 1, large medicine barrel; 11, first liquid inlet; 12, third liquid inlet; 13, water outlet; 14, third water pump; 2, mother liquor barrel; 21, second liquid inlet;

[0020] 3, first stirring assembly; 31, first stirring motor; 32, first stirring rod; 33, bearing seat; 34, first stirring blade; 4, second stirring assembly; 41, second stirring motor; 42, second stirring rod; 43, bearing frame; 44, second stirring blade;

[0021] 5. first water pump;

[0022] 61. controller; 62. second water pump; 63. first valve; 64. first flow meter; 65. second valve; 66. second flow meter. DETAILED DESCRIPTION

[0023] The present application is described in the context of a specific embodiment, so that those skilled in the art can understand the present application, but it should be clear that the present application is not limited to the scope of the specific embodiment, and for those skilled in the art, as long as various changes are within the spirit and scope of the present application as defined and determined by the appended claims, these changes are obvious, and all utility model creations utilizing the concept of the present application are within the scope of protection.

[0024] Embodiment 1

[0025] Reference Figure 1 , a structure diagram of a dispensing device for a plant protection unmanned aerial vehicle, which aims to solve the problem of low efficiency caused by repeated dispensing of the existing plant protection unmanned aerial vehicle medicine box, the specific structure in this embodiment will be described in detail below.

[0026] A dispensing device for a plant protection unmanned aerial vehicle, comprising a large medicine barrel 1 and a mother liquor barrel 2.

[0027] Among them, the first stirring assembly 3 is arranged in the large medicine barrel 1, which is used to quickly mix water and pesticide mother liquor, and the second stirring assembly 4 is arranged in the mother liquor barrel 2, which is used to quickly dissolve the pesticide to form pesticide mother liquor when dissolving the pesticide.

[0028] Specifically, the large medicine barrel 1 and the mother liquor barrel 2 are connected with the external water, and the large medicine barrel 1 and the mother liquor barrel 2 are connected by the first water pump 5.

[0029] In this embodiment, the mother liquor barrel 2 is connected with the external water, the pesticide is dissolved to form the pesticide mother liquor by connecting with the external water, then the pesticide mother liquor is pumped into the large medicine barrel 1 by the first water pump 5, then the large medicine barrel 1 and the mother liquor barrel 2 continue to connect with the water, the water is mixed into the large medicine barrel 1 to dilute the pesticide mother liquor to complete the dispensing, and the water can also clean the mother liquor barrel 2 after dissolving the pesticide, then it is mixed into the large medicine barrel 1 to prevent pesticide residue, and then only the prepared pesticide needs to be sent into the plant protection unmanned aerial vehicle for large area spraying operation, without repeated dispensing, thereby improving the operation efficiency of the plant protection unmanned aerial vehicle.

[0030] Specifically, the first stirring assembly 3 comprises a first stirring motor 31 installed at the center of the top of the large kettle 1, the output end of the first stirring motor 31 is connected with one end of a first stirring rod 32 through the large kettle 1, and the other end of the first stirring rod 32 is installed at the bottom of the large kettle 1 through a bearing seat 33; a first stirring blade 34 is arranged on the first stirring rod 32, the output end of the first stirring motor 31 is connected with one end of the first stirring rod 32 through a shaft coupling, or the output end of the first stirring motor 31 is directly connected with one end of the first stirring rod 32, and meanwhile, the other end of the first stirring rod 32 is installed at the bottom of the large kettle 1 through the bearing seat 33, so that the first stirring motor 31 drives the first stirring rod 32 to rotate, and the first stirring blade 34 on the first stirring rod 32 rotates to stir the clean water and the pesticide mother liquor in the large kettle 1 to complete the dispensing of the pesticide.

[0031] Specifically, the bottom of the mother liquor barrel 2 is tapered, the tapered bottom liquid outlet is connected with the third liquid inlet 12 pre-formed on the large kettle 1 through the first water pump 5, and the first water pump 5 is connected with the liquid outlet at the bottom of the mother liquor barrel 2 and the third liquid inlet 12 on the large kettle 1 through the hoses respectively, so that the tapered bottom of the mother liquor barrel 2 facilitates the collection of the pesticide mother liquor at the bottom, and then the pesticide mother liquor is pumped into the large kettle 1 through the first water pump 5.

[0032] Specifically, the second stirring assembly 4 comprises a second stirring motor 41 installed at the center of the top of the mother liquor barrel 2, the output end of the second stirring motor 41 is connected with one end of a second stirring rod 42 through the mother liquor barrel 2, and the lower segment of the second stirring rod 42 is fixed to the lower segment of the mother liquor barrel 2 through a bearing bracket 43; a second stirring blade 44 is arranged on the second stirring rod 42, the output end of the second stirring motor 41 is connected with one end of the second stirring rod 42 through a shaft coupling, or the output end of the second stirring motor 41 is directly connected with one end of the second stirring rod 42, and meanwhile, the lower segment of the second stirring rod 42 is fixed to the lower segment of the mother liquor barrel 2 through the bearing bracket 43, the bearing bracket 43 comprises a bearing sleeved on the second stirring rod 42, and the outer wall of the bearing is fixed to the side wall of the mother liquor barrel 2 through a connecting rod in the circumferential direction,

[0033] and then the second stirring motor 41 drives the second stirring rod 42 to rotate, and the second stirring blade 44 on the second stirring rod 42 rotates to stir the clean water and the pesticide in the mother liquor barrel 2 to form the pesticide mother liquor.

[0034] Optionally, the length of the second stirring blade 44 below the bearing bracket 43 matches the tapered bottom of the mother liquor barrel 2.

[0035] Specifically, the bottom of the large kettle 1 is provided with a water outlet 13, the third water pump 14 is arranged on the water outlet 13, and the completed dispensing in the large kettle 1 is pumped into the spraying mechanism of the plant protection unmanned aerial vehicle through the third water pump 14.

[0036] Example 2

[0037] Reference Figure 1 , a structure schematic diagram of a dosing device for a plant protection unmanned aerial vehicle, the embodiment further includes a dosing assembly relative to embodiment 1, and further schemes of the dosing assembly are given, the purpose is to solve the problem of low work efficiency caused by repeated dosing of the existing plant protection unmanned aerial vehicle medicine box, the specific structure of the dosing assembly in the embodiment will be described in detail below.

[0038] The device further comprises a dosing assembly.

[0039] The dosing assembly comprises a controller 61 and a second water pump 62 electrically connected to the controller 61, and the outlet of the second water pump 62 is connected to the three-way pipe; the second water pump 62 is connected to external clean water.

[0040] Specifically, one end of the three-way pipe is connected to the first liquid inlet 11 pre-opened on the large medicine barrel 1, and a first flow meter 64 and a first valve 63 are arranged between the three-way pipe and the first liquid inlet 11; the first flow meter 64 and the first valve 63 are electrically connected to the controller 61.

[0041] The other end of the three-way pipe is connected to the second liquid inlet 21 pre-opened on the mother liquor barrel 2, and a second flow meter 66 and a second valve 65 are arranged between the three-way pipe and the second liquid inlet 21; the second flow meter 66 and the second valve 65 are electrically connected to the controller 61.

[0042] In the embodiment, the controller 61 uses an existing single-chip microcomputer, the specific model is STM32F103C8T6, the first flow meter 64 and the second flow meter 66 use an existing liquid flow meter, and the first valve 63 and the second valve 65 use an existing electromagnetic valve.

[0043] Firstly, the controller 61 controls the second water pump 62 to start, extracts external clean water, opens the second valve 65, and pours the clean water into the mother liquor barrel 2 to dissolve the pesticide to form pesticide mother liquor, accelerates the dissolution process through the second stirring assembly 4 during dissolution, and collects the clean water flow injected into the mother liquor barrel 2 through the second flow meter 66, and transmits the collected information to the controller 61.

[0044] Then, the first valve 63 is opened again through the controller 61, clean water is injected into the large medicine barrel 1, the clean water flow injected into the large medicine barrel 1 is collected through the first flow meter 64, and the collected information is transmitted to the controller 61, and at the same time, the second water pump 5 is started to pump the pesticide mother liquor in the mother liquor barrel 2 into the large medicine barrel 1 to mix and dilute with the clean water.

[0045] When the pesticide mother liquor in the mother liquor barrel 2 is all pumped into the large medicine barrel 1, the mother liquor barrel 2 is continuously injected with clean water, the mother liquor barrel 2 can be cleaned by the clean water, and the cleaning water is pumped into the large medicine barrel 1 by the second water pump 5, when the sum of the flow collected by the first flow meter 64 and the second flow meter 66 is equal to the preset flow, the controller 61 controls the first water pump 62 to be closed, the dispensing is completed, and then only the prepared pesticide needs to be sent into the plant protection unmanned aerial vehicle to perform large-area spraying operation, and repeated dispensing is not needed, thereby improving the operation efficiency of the plant protection unmanned aerial vehicle.

[0046] Although the specific embodiments of the utility model are described in detail in combination with the drawings, it should not be understood as limiting the protection scope of the patent. Various modifications and changes made by those skilled in the art within the scope described in the claims still belong to the protection scope of the patent.

Claims

1. A dispensing device for an agricultural unmanned aerial vehicle, characterized in that: Including big medicine bucket (1) and mother liquor bucket (2);The first stirring assembly (3) is provided in the big medicine bucket (1), and the second stirring assembly (4) is provided in the mother liquor bucket (2); The big medicine bucket (1) and mother liquor bucket (2) are connected with external clean water, and the big medicine bucket (1) and mother liquor bucket (2) are communicated by the first water pump (5).

2. The medicine dispensing device for the crop protection drone according to claim 1, characterized in that: It also includes a quantitative component;The quantitative component includes a controller (61) and a second water pump (62) electrically connected with the controller (61), the water outlet of the second water pump (62) is communicated with the three-way pipe, and the second water pump (62) is communicated with external clean water.

3. The dosing device for the agricultural protection unmanned aerial vehicle according to claim 2, characterized in that: One end of the three-way pipe is communicated with the first liquid inlet (11) preformed on the big medicine bucket (1), and the first flowmeter (64) and the first valve (63) are arranged between the three-way pipe and the first liquid inlet (11);The first flowmeter (64) and the first valve (63) are electrically connected with the controller (61).

4. The medicine dispensing device for the crop protection drone according to claim 3, characterized in that: The other end of the three-way pipe is communicated with the second liquid inlet (21) preformed on the mother liquor bucket (2), and the second flowmeter (66) and the second valve (65) are arranged between the three-way pipe and the second liquid inlet (21);The second flowmeter (66) and the second valve (65) are electrically connected with the controller (61).

5. The medicine dispensing device for the crop protection drone according to claim 1, characterized in that: The first stirring assembly (3) includes a first stirring motor (31) installed at the top center of the big medicine bucket (1), the output end of the first stirring motor (31) is connected with one end of the first stirring rod (32) through the big medicine bucket (1), the other end of the first stirring rod (32) is installed at the bottom of the big medicine bucket (1) through the bearing seat (33);The first stirring rod (32) is provided with first stirring blades (34).

6. The dosing device for the agricultural protection unmanned aerial vehicle according to claim 1, characterized in that: The bottom of the mother liquor bucket (2) is tapered, and the liquid outlet at the tapered bottom is communicated with the third liquid inlet (12) preformed on the big medicine bucket (1) through the first water pump (5).

7. The dosing device for the agricultural protection unmanned aerial vehicle according to claim 5, characterized in that: The second stirring assembly (4) includes a second stirring motor (41) installed at the top center of the mother liquor bucket (2), the output end of the second stirring motor (41) is connected with one end of the second stirring rod (42) through the mother liquor bucket (2), and the lower segment of the second stirring rod (42) is fixed to the lower segment of the mother liquor bucket (2) through the bearing frame (43); The second stirring rod (42) is provided with second stirring blades (44). 8.The medicine dispensing device for the agricultural protection unmanned aerial vehicle according to claim 1, wherein: The bottom of the big medicine bucket (1) is provided with a water outlet (13), and the water outlet (13) is provided with a third water pump (14).

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