Agricultural plant protection spraying device

Abstract

The utility model relates to the technical field of agricultural plant protection equipment, and discloses an agricultural plant protection spraying device which comprises agricultural plant protection equipment, a water tank, a spraying rod and a rising and falling supporting frame, the upper end of the agricultural plant protection equipment is electrically connected with a power box, and flight assemblies are fixedly distributed at the outer end of the agricultural plant protection equipment; a monitoring device is mounted at the front end of the agricultural plant protection equipment; the rising and falling supporting frames are fixedly arranged at the corners of the bottom of the agricultural plant protection equipment. The water tank is installed in the middle of the bottom of the agricultural plant protection equipment, the middle of the spraying rod is fixedly arranged at the bottom of the water tank, the spraying heads are fixedly distributed at the bottom of the spraying rod, the liquid pump is installed at the upper end of the spraying rod, a water pumping pipe is connected between the liquid pump and the bottom of the water tank, and a water pumping pipe is connected between the liquid pump and the upper end of the spraying rod. Flight paths and spraying strategies are adjusted according to actual requirements, precise agricultural management is achieved, downward uniform spraying is automatically controlled, the spraying area is greatly increased, and the spraying amount can be accurately controlled.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural plant protection equipment technical field, concretely is an agricultural plant protection spraying device. BACKGROUND

[0002] Plant protection refers to the protection of plants, and agricultural plant protection refers to the prevention and control of harmful organisms on crops and their products, that is, the prevention and protection of crops and their products. The common agricultural plant protection method is to spray pesticides. In the field of agricultural unmanned aerial vehicles, multi-rotor unmanned aerial vehicles are suitable for spraying pesticides on large areas of farmland due to their simple structure, low cost, good control ability, hovering capability, and fast operation speed, and have superiorities that other conventional measures cannot match.

[0003] However, the spraying device configured by the existing unmanned aerial vehicles on the market has a complex structure, is inconvenient to use, has poor spraying effect, and has a small spraying area, making it difficult to control the spraying amount with high precision. The use of agricultural chemicals results in waste and pollution of the environment, and the environmental protection performance is insufficient. Therefore, a corresponding technical solution needs to be designed to solve the problem. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides an agricultural plant protection spraying device, which solves the technical problem.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model realizes the following technical scheme: an agricultural plant protection spraying device, comprising an agricultural plant protection device, a water tank, a spraying rod and a landing support frame, the upper end of the agricultural plant protection device is electrically connected with a power box, the outer end of the agricultural plant protection device is fixedly distributed with a flight assembly, and the front end of the agricultural plant protection device is provided with a monitoring device.

[0008] The landing support frame is fixedly arranged at the bottom corner of the agricultural plant protection device.

[0009] The water tank is installed at the bottom middle of the agricultural plant protection device, the middle of the spraying rod is fixedly arranged at the bottom of the water tank, the bottom of the spraying rod is fixedly distributed with a spray head, the upper end of the spraying rod is provided with a liquid pump, the liquid pump and the bottom of the water tank are connected with a water suction pipe, and the liquid pump and the upper end of the spraying rod are connected with a pump water pipe.

[0010] Preferably, the landing support frame is outwardly Z-shaped rod structure, the bottom of the landing support frame is fixedly provided with a support foot in a ladder-shaped structure; the landing support frame in an outward Z-shaped rod structure and the support foot in a ladder-shaped structure enhance the stability during landing, facilitate safe take-off and landing on different terrains, further broaden the operation range, and enable the device to easily adapt to different crop types and complex terrains.

[0011] Preferably, the flight assembly comprises an extension plate, a shaft and a paddle, the extension plate is fixedly arranged at the outer end of the agricultural plant protection device, the flight assembly is in a ring structure, the shaft is rotatably connected to the upper end of the extension plate and located at the middle of the inner part of the flight assembly, and the paddle is fixedly arranged on the outer side wall of the upper end of the shaft; the combination of the shaft and the paddle is used to provide sufficient power support, so that the device can maintain a stable flight attitude under different wind speed and wind direction conditions, and the extension plate is used to rotatably support the shaft at the outer end.

[0012] Preferably, the water tank is provided with a water inlet pipe at the upper end of the side portion, the water inlet pipe is in an oblique upward structure and is provided with a sealing cover at the upper portion through screw connection; the water inlet pipe in an oblique upward structure and equipped with a sealing cover facilitate quick water filling without disassembling other parts, improve the operation preparation efficiency, and prevent leakage.

[0013] Preferably, the water tank is provided with a top plate at the top portion, a recess is formed at the middle of the upper end of the top plate, a cover plate is mounted at the lower end of the recess, and puller devices are fixedly arranged at the front and rear ends of the water tank; the top plate is used for quick disassembly and assembly to the bottom of the agricultural plant protection device, the recess is used for embedded mounting of the cover plate, the cover plate is used for disassembly and assembly of the large particle fertilizer for mixing, and simultaneously provides a convenient access for internal cleaning and maintenance of the water tank, and the puller devices make the whole water tank module easy to disassemble and carry, facilitating daily maintenance and replacement.

[0014] Preferably, a liquid level meter is mounted on the side portion of the water tank, a control device is electrically connected to the rear end of the liquid pump, a power connector is electrically connected to the upper portion of the control device, the power connector is mounted on the bottom of the agricultural plant protection device through screw connection, and the side portion of the control device is electrically connected to the liquid level meter; the liquid level meter is used for real-time monitoring of the liquid amount in the water tank, the linkage of the liquid level meter and the control device constitutes an intelligent liquid management system, when the water amount is insufficient, the control device can automatically trigger an alarm or adjust the spraying rate to avoid dry spraying, ensure that each operation can achieve the expected spraying effect, reduce resource waste, and the power connector facilitates power supply installation.

[0015] (Three) beneficial effects

[0016] The agricultural plant protection spraying device, through the annular structure flight assembly fixedly distributed at the outer end of the agricultural plant protection equipment, enables the agricultural plant protection equipment to have excellent flight stability and flexible control, ensures that the equipment can maintain a stable flight attitude under different wind speed and wind direction conditions, is crucial for precise pesticide application and improvement of operation efficiency, the take-off and landing support frame is convenient for stable support on the ground to assist take-off and landing, the monitoring device enables the operator to monitor the working area in real time, including crop growth state, pest distribution and the like, thereby adjusting the flight path and spraying strategy according to actual needs, and realizing precise agricultural management; the spray rod fixedly arranged at the middle of the bottom of the water tank is convenient for automatic control of uniform downward spraying, greatly improves the spraying area, can accurately control the spraying amount, can effectively reduce the use amount of agricultural pesticide liquid, reduces pollution to the environment, conforms to the concept of green development of modern agriculture, and improves the environmental protection performance of the whole system. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is an overall upper perspective view structural schematic diagram of the utility model;

[0018] Figure 2 It is a plant protection machine flight assembly structural schematic diagram of the utility model;

[0019] Figure 3 It is an overall lower perspective view structural schematic diagram of the utility model;

[0020] Figure 4 It is a front view structural schematic diagram of the utility model;

[0021] Figure 5 It is a water tank connected spraying equipment structural schematic diagram of the utility model;

[0022] Figure 6 It is an overall lower perspective view structural schematic diagram of the utility model; Figure 5 It is an enlarged structural schematic diagram of A in the middle.

[0023] In the figure, the agricultural plant protection equipment 1, the power supply box 11, the flight assembly 12, the extension plate 121, the shaft rod 122, the paddle blade 123, the monitoring device 13, the water tank 2, the water inlet pipe 21, the sealing cover 211, the top plate 22, the recess 221, the cover plate 222, the lifting device 23, the liquid level meter 24, the spray rod 3, the spray head 31, the liquid pump 32, the water suction pipe 321, the water pumping pipe 322, the control device 323, the power connector 3231, the take-off and landing support frame 4, and the support pad foot 41. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0025] Please refer to Figures 1-6 The embodiment of the present application provides a technical scheme: an agricultural plant protection spraying device, comprising an agricultural plant protection equipment 1, a water tank 2, a spraying rod 3 and a landing support frame 4, the upper end of the agricultural plant protection equipment 1 is electrically connected with a power box 11, the outer end of the agricultural plant protection equipment 1 is fixedly distributed with a flight assembly 12, and the front end of the agricultural plant protection equipment 1 is provided with a monitoring device 13.

[0026] The landing support frame 4 is fixedly arranged at the bottom corner of the agricultural plant protection equipment 1.

[0027] The water tank 2 is installed at the middle of the bottom of the agricultural plant protection equipment 1, the middle of the spraying rod 3 is fixedly arranged at the bottom of the water tank 2, the bottom of the spraying rod 3 is fixedly distributed with a spray head 31, the upper end of the spraying rod 3 is provided with a liquid pump 32, the liquid pump 32 and the bottom of the water tank 2 are connected with a water suction pipe 321, and the liquid pump 32 and the upper end of the spraying rod 3 are connected with a pump water pipe 322.

[0028] Further improvement, the landing support frame 4 is a Z-shaped rod structure outward, the bottom of the landing support frame 4 is fixedly provided with a support foot 41 in a ladder structure;

[0029] The landing support frame 4 outward in a Z-shaped rod structure and the support foot 41 in a ladder structure enhance the stability during landing, facilitate safe take-off and landing on different terrains, further broaden the operation range, so that it can easily adapt to different crop types and complex terrain.

[0030] Further improvement, the flight assembly 12 comprises an extension plate 121, a shaft 122 and a paddle blade 123, the extension plate 121 is fixedly arranged at the outer end of the agricultural plant protection equipment 1, the flight assembly 12 is a ring structure, the shaft 122 is rotatably connected to the upper end of the extension plate 121 and located at the inner middle of the flight assembly 12, and the paddle blade 123 is fixedly distributed on the outer side wall of the upper end of the shaft 122.

[0031] The combination of the shaft 122 and the paddle blade 123 is used to provide sufficient power support, so as to ensure that the equipment can maintain a stable flight attitude under different wind speed and wind direction conditions, and the extension plate 121 is used to rotate the support shaft 122 outward.

[0032] Further improved, the side of the upper end of the water tank 2 is fixed with a water inlet pipe 21, the water inlet pipe 21 is oblique to the upper body structure and the upper part is connected with a sealing cover 211 through screw thread;

[0033] The oblique to the upper body structure of the water inlet pipe 21 and the sealing cover 211 are convenient for quick water adding without disassembling other parts, improve the operation preparation efficiency, and prevent leakage.

[0034] Further improved, the top of the water tank 2 is fixed with a top plate 22, the upper end of the top plate 22 is provided with a recess 221, the lower end of the recess 221 is provided with a cover plate 222, and the front and rear ends of the water tank 2 are fixed with a lifting device 23;

[0035] The top plate 22 is used for quick disassembly and assembly to the bottom of the agricultural plant protection equipment 1, the recess 221 is used for embedding the cover plate 222, the cover plate 222 is used for disassembling and assembling the large particle fertilizer for mixing, and also provides a convenient channel for internal cleaning and maintenance of the water tank 2, and the lifting device 23 makes the whole water tank 2 module easy to disassemble and carry, which is convenient for daily maintenance and replacement.

[0036] Specifically improved, the side of the water tank 2 is provided with a liquid level meter 24, the rear end of the liquid pump 32 is electrically connected with a control device 323, the control device 323 is electrically connected with a power connector 3231 upward, the power connector 3231 is installed on the bottom of the agricultural plant protection equipment 1 through screw thread, and the side of the control device 323 is electrically connected with the liquid level meter 24;

[0037] The liquid level meter 24 is used for real-time monitoring of the liquid amount in the water tank 2, the liquid level meter 24 is connected with the control device 323, and an intelligent liquid management system is formed, when the water amount is insufficient, the control device 323 can automatically trigger alarm or adjust the spraying rate to avoid dry spraying phenomenon, ensure that each operation can achieve the expected spraying effect, reduce resource waste, and the power connector 3231 is convenient for installation and power supply.

[0038] It should be noted that the specific model and specification need to be selected and determined according to the actual specification of the device, and the specific selection and calculation method adopts the existing technology in the art, so it will not be described in detail. The power supply and its principle are clear to those skilled in the art, and will not be described in detail here.

[0039] Working principle: first, install the power box 11 on the top of the agricultural plant protection equipment 1 for power supply;

[0040] Open the cover plate 222 to add fertilizer or pesticide into the water tank 2, open the sealing cover 211 to pour water into the water inlet pipe 21 for mixing, observe the liquid level through the liquid level meter 24, hold the lifting device 23 to install the water tank 2 on the bottom of the agricultural plant protection equipment 1 through the top plate 22, and then plug the power connector 3231 into the connector on the bottom of the agricultural plant protection equipment 1;

[0041] After starting the agricultural plant protection equipment 1, the shaft 122 and the paddle blade 123 of the plurality of flight assemblies 12 rotate to take off, and the flight position can be adjusted in real time through the monitoring device 13;

[0042] The liquid pump 32 is started to draw out the liquid medicine in the water tank 2 through the water pumping pipe 321, and then the liquid is pumped to the spraying rod 3 through the water pumping pipe 322, and the liquid level gauge 24 automatically senses and transmits to the control device 323 when the liquid in the water tank 2 is too low, so that the operation of the liquid pump 32 can be remotely stopped;

[0043] When landing, the plurality of take-off support frames 4 and the support pads 41 are stably supported on the ground.

[0044] The agricultural plant protection equipment 1, the power box 11, the flight assembly 12, the extension plate 121, the shaft 122, the paddle blade 123, the monitoring device 13, the water tank 2, the water inlet pipe 21, the sealing cover 211, the top plate 22, the groove 221, the cover plate 222, the lifting device 23, the liquid level gauge 24, the spraying rod 3, the spray head 31, the liquid pump 32, the water pumping pipe 321, the water pumping pipe 322, the control device 323, the power connector 3231, the take-off support frame 4 and the support pad 41 of the utility model are all general standard parts or parts known to those skilled in the art, and their structure and principle can be known by technical personnel through a technical manual or through a conventional experimental method. The problem solved by the utility model is that the spraying area is small, it is difficult to control the spraying amount with high precision, the use amount of agricultural liquid medicine is large, which causes waste and serious environmental pollution, and the environmental protection performance is insufficient. Through the mutual combination of the above-mentioned parts, the annular structure flight assembly 12 fixedly distributed at the outer end of the agricultural plant protection equipment 1, the agricultural plant protection equipment 1 can have excellent flight stability and flexible control, so that the equipment can maintain a stable flight attitude under different wind speed and wind direction conditions, which is very important for precise pesticide application and improving work efficiency. The take-off support frame 4 is convenient for stable support on the ground to assist take-off, the monitoring device 13 enables the operator to monitor the working area in real time, including the crop growth state, the distribution of pests and diseases and the like, so as to adjust the flight path and spraying strategy according to the actual demand, and realize precise agricultural management. Through the spraying rod 3 fixedly arranged at the middle of the bottom of the water tank 2, automatic control of uniform downward spraying is facilitated, the spraying area is greatly improved, the spraying amount can be accurately controlled, the use amount of agricultural liquid medicine can be effectively reduced, the pollution to the environment is reduced, the concept of modern agricultural green development is met, and the environmental protection performance of the whole system is improved.

[0045] The basic principle and main features of the present application and the advantages of the present application are shown and described above, for those skilled in the art, obviously the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0046] In addition, it should be understood that, although the present application is described in the form of embodiments, not every embodiment contains only one independent technical solution, the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, the technical solutions in each embodiment can also be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. An agricultural plant protection spraying device, comprising agricultural plant protection equipment (1), a water tank (2), a spray bar (3), and a lifting support frame (4), characterized in that: The upper end of the agricultural plant protection equipment (1) is electrically connected to a power supply box (11), the outer end of the agricultural plant protection equipment (1) is fixedly distributed with flight components (12), and the front end of the agricultural plant protection equipment (1) is equipped with a monitoring device (13). The lifting support frame (4) is fixedly installed at the bottom corner of the agricultural plant protection equipment (1); The water tank (2) is installed at the bottom center of the agricultural plant protection equipment (1). The middle of the spray rod (3) is fixed at the bottom of the water tank (2). Spray nozzles (31) are fixedly distributed at the bottom of the spray rod (3). A liquid pump (32) is installed at the upper end of the spray rod (3). A water pumping pipe (321) is connected between the liquid pump (32) and the bottom of the water tank (2). A pumping pipe (322) is connected between the liquid pump (32) and the upper end of the spray rod (3).

2. The agricultural plant protection spraying device according to claim 1, characterized in that: The landing support frame (4) has an outward Z-shaped rod structure, and the bottom of the landing support frame (4) is fixed with a support pad (41) in the shape of a ladder.

3. The agricultural plant protection spraying device according to claim 1, characterized in that: The flight assembly (12) includes an extension plate (121), a shaft (122), and propeller blades (123). The extension plate (121) is fixedly disposed at the outer end of the agricultural plant protection equipment (1). The flight assembly (12) has a ring structure. The shaft (122) is rotatably connected to the upper end of the extension plate (121) and located in the middle of the interior of the flight assembly (12). The propeller blades (123) are fixedly distributed on the outer wall of the upper end of the shaft (122).

4. The agricultural plant protection spraying device according to claim 1, characterized in that: The water tank (2) is fixedly provided with an inlet pipe (21) at the upper side. The inlet pipe (21) has an upward-sloping structure and a sealing cap (211) is connected to the top by a thread.

5. An agricultural plant protection spraying device according to claim 4, characterized in that: The top of the water tank (2) is fixedly provided with a top plate (22), and a groove (221) is provided in the middle of the upper end of the top plate (22). A cover plate (222) is installed at the lower end of the groove (221). Lifting devices (23) are fixedly provided at both the front and rear ends of the water tank (2).

6. An agricultural plant protection spraying device according to claim 5, characterized in that: A level gauge (24) is installed on the side of the water tank (2). A control device (323) is electrically connected to the rear end of the pump (32). A power connector (3231) is electrically connected to the upper part of the control device (323). The power connector (3231) is threaded to the bottom of the agricultural plant protection equipment (1). The side of the control device (323) is electrically connected to the level gauge (24).

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