Remote-control movable type automatic pesticide spraying device
A remotely controlled, mobile pesticide application system with adjustable nozzles and a control system addresses the inefficiencies of existing technologies by providing uniform and fine-spray pesticide application on varied terrains, enhancing operational safety and efficiency.
Patent Information
- Application Number
- CN202510578323.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2025-07-15
AI Technical Summary
The existing spraying devices cannot adapt to the needs of fruit trees of different varieties and ages. They have problems such as high water quality requirements, high failure rate, poor spraying efficiency, and can only be used to level orchards. Drone spraying is not suitable for mountain fruit tree planting.
A remotely controlled mobile automatic spraying device is designed, including a drug liquid cutting device, a support device and a spraying device. A high-pressure pump and an air compressor are used to form fine-grained drug liquid, sprayed through a rotary spray nozzle, equipped with an adjustable telescopic rod and a rotary spray nozzle to achieve uniformity and atomization effect, and automated operation is achieved through a power and automatic control system.
It improves the uniformity and atomization effect of spraying, reduces the failure rate, adapts to fruit tree planting in soft land and mountainous areas, reduces manual operations, and improves the spraying efficiency and drug liquid utilization rate.
Smart Images

Figure CN120304386A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of liquid medicine spraying devices, and specifically to a remotely controllable mobile automatic medicine spraying device. Background Art
[0002] During the planting process of fruit trees, vegetables, etc., in order to prevent and control pests and diseases, it is necessary to spray medicine on crops. There are various types of existing medicine spraying devices, such as fully manual medicine spraying, mechanically towed manual operation medicine spraying, mechanically towed automatic medicine spraying, and drone medicine spraying. Manual participation in medicine spraying is gradually being replaced by convenient and automatic operation devices due to factors such as the operating labor intensity and the impact of the implementation environment on human health. The existing semi-automatic and automatic medicine spraying devices do not solve the problem of meeting the needs of different varieties and different ages of fruit trees, and there are deficiencies such as high requirements for water quality, high usage failure rate, poor medicine spraying efficiency, waste of liquid medicine, and being only applicable to relatively flat orchards. Commonly used drone medicine spraying is generally applicable to the medicine spraying of large-area and densely planted crops, and is not suitable for fruit tree planting medicine spraying. Intelligent mechanical equipment with strong applicability (such as for mountains, soft soil, adjustable height, low requirements for water quality, etc.), convenient use (automatically running according to the process, no complex operations, convenient water supply and medicine preparation, etc.), low failure rate (nozzle blockage), and high efficiency (fine atomization of spraying) is the development trend of future medicine spraying devices. How to provide a remotely controllable mobile automatic medicine spraying device has become a technical problem that needs to be urgently solved by those skilled in the art. Summary of the Invention
[0003] The purpose of the present invention is to fill the gaps existing in the prior art, and provide a remotely controllable mobile automatic medicine spraying device. By setting a liquid medicine cutting device, a support device, and a medicine spraying device, the medicine spraying service range can be increased, and at the same time, the uniformity and atomization effect of medicine spraying can be ensured, and it can be used for medicine spraying on fruit tree plantings in soft soil and mountainous areas with a certain slope.
[0004] To achieve the above purpose, the present invention provides a remotely controllable mobile automatic medicine spraying device, including a power cart, a liquid medicine tank, a power and automatic control system, a liquid medicine cutting device, a support device, a medicine spraying device, and a visual remote control device; the liquid medicine tank, the power and automatic control device system, and the support device are all installed on the power cart, the liquid medicine tank is communicated with the liquid medicine cutting device, the medicine spraying device is rotatably installed on the support device, and the medicine spraying device is communicated with the liquid medicine cutting device, and the power and automatic control system is respectively in communication connection with the liquid medicine cutting device and the visual remote control device.
[0005] Further, the liquid medicine cutting device includes a pressure pump, an air compressor, and an air-water mixing cutter; the liquid medicine tank is communicated with the air-water mixing cutter through a medicine delivery pipe, the air compressor is communicated with the air-water mixing cutter through an air pipe; the air-water mixing cutter is communicated with the medicine spraying device through an air-liquid delivery pipe.
[0006] Further, a liquid medicine tank control valve and a Y-type filter are provided on the medicine delivery pipe between the pressure pump and the liquid medicine tank.
[0007] Further, the support device includes a fixed seat and an adjustable telescopic rod. The fixed seat is installed on the power trolley, and the adjustable telescopic rod is installed on the fixed seat. The gas-liquid delivery pipe at the lower side is installed at the lower part of the adjustable telescopic rod through a fixed pipe clamp, and the gas-liquid delivery pipe at the upper side is installed at the upper part of the adjustable telescopic rod through a pipe clip; the gas-liquid delivery pipe at the lower side is directly connected to the rotary jet nozzle, and the gas-liquid delivery pipe at the upper side is connected to the spraying device.
[0008] Further, the spraying device includes a rotatable spraying device bracket, a universal joint, a fixed seat and a rotary jet nozzle; the fixed seat is connected to the top end of the adjustable telescopic rod through the universal joint, the rotatable spraying device bracket is installed at the top end of the fixed seat, and the rotary jet nozzle is installed on the rotatable spraying device bracket and is connected to the gas-liquid delivery pipe.
[0009] Further, the power and automatic control system includes a power unit and an automatic control unit;
[0010] The automatic control unit is electrically connected to the power unit and the liquid medicine cutting device respectively. The automatic control unit can receive the remote control signal transmitted by the visual remote control device and automatically start and stop the automatic spraying device after receiving the signal; the automatic control unit also controls the power unit to control the traveling direction, speed, start and stop of the power trolley, and can also automatically walk along a fixed cruise route; the automatic control unit also controls the automatic start and stop of the liquid medicine cutting device and is provided with a fault alarm.
[0011] Further, the power unit adopts a rechargeable high-power storage battery or a gasoline power generation device.
[0012] Further, a rotatable camera is installed on one side of the power and automatic control system.
[0013] Further, the power trolley includes a power trolley platform and crawler wheels, and the crawler wheels are installed on both sides of the power trolley platform.
[0014] The beneficial effects of the present invention are as follows:
[0015] The present invention pressurizes the liquid medicine by using a high-pressure pump, and together with the compressed air output by an air compressor, it enters an air-water mixing cutter. The air-water mixing cutter forms fine-particle aerated liquid medicine, which then enters a spraying device. Using the pressure of the liquid medicine cutting device as the power, it sprays extremely fine-particle liquid medicine through a rotary spraying nozzle. Two types of rotary spraying nozzles with different heights are provided. The higher one can be rotated as needed, and the lower one sprays in a fixed direction. They can be used simultaneously or separately. By adjusting the release pressure through a liquid medicine tank control valve, the purpose of controlling and adjusting the spraying amount of the liquid medicine is achieved. The use of rotary spraying nozzles can increase the spraying service range, and at the same time ensure the uniformity and atomization effect of spraying. Brief Description of the Drawings
[0016] Figure 1 It is a schematic structural diagram of the present invention.
[0017] Among them, in the figure:
[0018] 001 - Power cart; 002 - Liquid medicine tank; 003 - Power and automatic control device system; 004 - Pressurizing pump; 005 - Air compressor; 006 - Air-water mixing cutter; 007 - Adjustable telescopic rod; 008 - Spraying device; 009 - Visual remote control device; 01 - Filter belt wheel; 02 - Liquid medicine tank fixing device; 03 - Vent pipe; 04 - Liquid medicine tank control valve; 05 - Y-type filter; 06 - Medicine delivery pipe; 07 - Air pipe; 08 - Signal transceiver; 09 - Fixed seat; 10 - Fixed pipe clamp; 13 - Pipe clamp; 14 - Rotatable spraying device bracket; 15 - Universal joint; 16 - Air-liquid delivery pipe; 17 - Fixed seat; 18 - Rotary spraying nozzle; 19 - Power cart platform. Detailed Embodiment
[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without making creative efforts shall fall within the protection scope of the present invention.
[0020] It should be noted that the terms "first", "second", etc. in the specification, claims and the above drawings of this application are used to distinguish similar objects, and do not necessarily need to be used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances for the embodiments of this application described here. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units does not necessarily need to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.
[0021] In this application, the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", etc. is based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe this application and its embodiments, and are not used to limit that the indicated device, element, or component must have a specific orientation, or be constructed and operated in a specific orientation.
[0022] Moreover, in addition to being able to represent the orientation or positional relationship, some of the above terms may also be used to represent other meanings. For example, the term "upper" may also be used to represent a certain attachment relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to the specific circumstances.
[0023] In addition, the terms "install", "set", "provided with", "connect", "connected", "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or there is internal communication between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to the specific circumstances.
[0024] As Figure 1 shown, the present invention provides a remotely controllable mobile automatic spraying device, including a power cart 001, a liquid medicine tank 002, a power and automatic control system 003, a liquid medicine cutting device, a support device, a spraying device 008, and a visual remote control device 009; the liquid medicine tank 002 is installed on the power cart 001 through a liquid medicine tank fixing device 02, the power and automatic control device system 003 and the support device are both installed on the power cart 001, the liquid medicine tank 002 is communicated with the liquid medicine cutting device, the spraying device 008 is rotatably installed on the support device, and the spraying device 008 is communicated with the liquid medicine cutting device, the power and automatic control system 003 is respectively in communication connection with the liquid medicine cutting device and the visual remote control device 009, and the visual remote control device 009 communicates with the power and automatic control system 003 through a signal transceiver 08, so as to realize remote control.
[0025] The liquid medicine enters the liquid medicine cutting device from the liquid medicine tank. The liquid medicine cutting device is used to cut the liquid medicine to form extremely fine particles, and at the same time, microbubbles are adhered, and the density of the liquid medicine is reduced; the extremely fine particle liquid medicine adhered with microbubbles enters the spraying device 008 through a pipeline, and the spraying device 008 uses the pressure provided by the liquid medicine cutting device to spray onto the crop leaf surface, and the power and automatic control system is used to control the entire device system to operate according to requirements.
[0026] The liquid medicine cutting device includes a pressure pump 004, an air compressor 005 and an air-water mixing cutter 006; the liquid medicine tank 002 is connected to the air-water mixing cutter 006 through a medicine delivery pipe 06, and the air compressor 005 is connected to the air-water mixing cutter 006 through an air pipe 07; the air-water mixing cutter 006 is connected to the spraying device 008 through an air-liquid delivery pipe 16. The pressure pump 004 provides the power for spraying and mixing cutting. The air compressor 005 provides compressed air and mixes it with the liquid medicine and enters the air-water mixing cutter 006 together to divide the liquid medicine, reducing the density per unit volume. The liquid medicine passing through the air-water mixing cutter 006 forms extremely fine air-added particles, and then enters the spraying device 008 for spraying.
[0027] To further optimize the technical solution, a liquid medicine tank control valve 04 and a Y-type filter 05 are provided on the medicine delivery pipe 06 between the pressure pump 004 and the liquid medicine tank 002. The liquid medicine passes through the Y-type filter 05 from the liquid medicine tank 002 and then reaches the pressure pump 004 through the pre-pump medicine delivery pipe 11, which can realize the filtration of the liquid medicine and avoid the problem of blockage of the subsequent rotary spray nozzles.
[0028] The supporting device includes a fixed seat 09 and an adjustable telescopic rod 007. The fixed seat 09 is installed on the power trolley 001, and the adjustable telescopic rod 007 is installed on the fixed seat 09. The lower air-liquid delivery pipe 16 is installed at the lower part of the adjustable telescopic rod 007 through a fixed pipe clamp 10, and the upper air-liquid delivery pipe 16 is installed at the upper part of the adjustable telescopic rod 007 through a pipe clamp 13; the lower air-liquid delivery pipe 16 is directly connected to the rotary spray nozzle 18, and the upper air-liquid delivery pipe 16 is connected to the spraying device 008. The adjustable telescopic rod 007 is composed of multiple short rods and can freely adjust the height of the spraying outlet by increasing or decreasing the short rods according to needs, increasing the applicability of the device. For low-growing crops, a low-position directional spraying device is used, or a two-way nozzle can also be selected for spraying on both sides.
[0029] The spraying device 008 includes a rotatable spraying device bracket 14, a universal joint 15, a fixed seat 17 and a rotary spray nozzle 18; the fixed seat 17 is connected to the top of the adjustable telescopic rod 007 through a universal joint 5, the rotatable spraying device bracket 14 is installed on the top of the fixed seat 17, and the rotary spray nozzle 18 is installed on the rotatable spraying device bracket 14 and is connected to the air-liquid delivery pipe 16. The rotary spray nozzle 18 can ensure that the air-added liquid medicine particles are evenly sprayed in a fan shape and will not be blocked by larger particle impurities in the liquid medicine, reducing the failure rate; the universal joint 15 ensures that the spraying device does not entangle the pipeline during rotation; the rotatable spraying device bracket 14 can freely adjust the spraying direction and at the same time ensure sufficient restraint on the rotary spray nozzle 18.
[0030] The power and automatic control system 003 includes a power unit and an automatic control unit; the automatic control unit is electrically connected to the power unit and the liquid medicine cutting device respectively. The automatic control unit can receive the remote control signals transmitted by the visual remote control device 009, and automatically start and stop the automatic spraying device after receiving the signals. The automatic control unit also controls the traveling direction, speed, start and stop of the power trolley 001 by controlling the power unit, and can also automatically travel along a fixed cruise route. The automatic control unit also controls the automatic start and stop of the liquid medicine cutting device and is provided with a fault alarm.
[0031] To further optimize the technical solution, the power unit adopts a rechargeable high-power battery or a gasoline power generation device.
[0032] To further optimize the technical solution, a rotatable camera is installed on one side of the power and automatic control system 003.
[0033] The power trolley 001 includes a power trolley platform 19 and crawler wheels 01. The crawler wheels 01 are installed on both sides of the power trolley platform 19, which can better adapt to different site requirements. The liquid medicine tank 002 is sealed and communicates with the atmosphere through a vent pipe 03, while avoiding the spillage of liquid medicine on slopes, and is fixed on the power trolley platform 19. The liquid medicine tank 002 is provided with high and low liquid level alarms, and when the liquid level is low, the operation of the entire spraying system can be automatically shut down.
[0034] The present invention pressurizes the liquid medicine by using a high-pressure pump, and enters the air-water mixing cutter together with the compressed air output by the air compressor. The air-water mixing cutter forms fine-particle aerated liquid medicine, and then enters the spraying device. Driven by the pressure of the liquid medicine cutting device, the extremely fine-particle liquid medicine is sprayed through a rotary jet nozzle. Two types of rotary jet nozzles, high and low, are provided. The high nozzle can be rotated according to needs, and the low nozzle sprays in a fixed direction. They can be used simultaneously or separately. By adjusting the release pressure through the control valve of the liquid medicine tank, the purpose of controlling and adjusting the spraying amount is achieved. The use of rotary jet nozzles can increase the spraying service range, and at the same time ensure the uniformity and atomization effect of spraying. The entire automatic spraying device is placed on a power trolley with a crawler type. The driving of the power trolley, the driving of the pressure pump and the air compressor are all powered by a battery or a gasoline power generation device. The automatic spraying device is controlled by a remote control device, and the personnel are far away from the spraying device, reducing the harm to people. Atomized spraying can improve the utilization rate of liquid medicine. This device can be used in mountainous areas with a certain slope.
[0035] The above is only a preferred embodiment of the present invention, and does not impose any limitation on the technical scope of the present invention. Therefore, any minor modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.
Claims
1. A remotely controllable mobile automatic pesticide spraying device, characterized in that, It includes a power trolley (001), a liquid medicine tank (002), a power and automatic control system (003), a liquid medicine cutting device, a support device, a spraying device (008) and a visual remote control device (009); the liquid medicine tank (002), the power and automatic control device system (003) and the support device are all installed on the power trolley (001), the liquid medicine tank (002) is communicated with the liquid medicine cutting device, the spraying device (008) is rotatably installed on the support device, and the spraying device (008) is communicated with the liquid medicine cutting device, and the power and automatic control system (003) is respectively in communication connection with the liquid medicine cutting device and the visual remote control device (009).
2. The remotely controllable mobile automatic medicine spraying device according to claim 1, characterized in that, The liquid medicine cutting device includes a pressure pump (004), an air compressor (005) and an air-water mixing cutter (006); the liquid medicine tank (002) is communicated with the air-water mixing cutter (006) through a liquid medicine delivery pipe (06), and the air compressor (005) is communicated with the air-water mixing cutter (006) through an air pipe (07); the air-water mixing cutter (006) is communicated with the spraying device (008) through an air-liquid delivery pipe (16).
3. The remotely controllable mobile automatic pesticide spraying device according to claim 2, characterized in that, A liquid medicine tank control valve (04) and a Y-type filter (05) are arranged on the liquid medicine delivery pipe (06) between the pressure pump (004) and the liquid medicine tank (002).
4. The remotely controllable mobile automatic pesticide spraying device according to claim 2 or 3, characterized in that, The support device includes a fixed seat (09) and an adjustable telescopic rod (007), the fixed seat (09) is installed on the power trolley (001), the adjustable telescopic rod (007) is installed on the fixed seat (09), the air-liquid delivery pipe (16) located on the lower side is installed on the lower part of the adjustable telescopic rod (007) through a fixed pipe clamp (10), and the air-liquid delivery pipe (16) located on the upper side is installed on the upper part of the adjustable telescopic rod (007) through a pipe clamp (13); the air-liquid delivery pipe (16) on the lower side is directly communicated with a rotary jet nozzle (18), and the air-liquid delivery pipe (16) on the upper side is communicated with the spraying device (008).
5. The remotely controllable mobile automatic medicine spraying device according to claim 4, wherein The spraying device (008) includes a rotatable spraying device bracket (14), a universal joint (15), a fixed seat (17) and a rotary jet nozzle (18); the fixed seat (17) is connected to the top of the adjustable telescopic rod (007) through the universal joint (5), the rotatable spraying device bracket (14) is installed on the top of the fixed seat (17), and the rotary jet nozzle (18) is installed on the rotatable spraying device bracket (14) and is communicated with the air-liquid delivery pipe (16).
6. The remotely controllable mobile automatic pesticide spraying device according to claim 1, wherein The power and automatic control system (003) includes a power unit and an automatic control unit; The self-control unit is electrically connected to the power unit and the liquid medicine cutting device respectively. The self-control unit can receive the remote control signals transmitted by the visual remote control device (009) and automatically start and stop the automatic spraying device after receiving the signals. The self-control unit also controls the power unit to control the traveling direction, speed, start and stop of the power cart (001), and can also automatically travel along a fixed cruise route. The self-control unit also controls the automatic start and stop of the liquid medicine cutting device and is provided with a fault alarm.
7. The remote-controlled mobile automatic pesticide spraying device according to claim 6, characterized in that, The power unit adopts a rechargeable high-power storage battery or a gasoline power generation device.
8. The remotely controllable mobile automatic medicine spraying device according to claim 1 or 6, characterized in that, A rotatable camera is installed on one side of the power and self-control system (003).
9. The remotely controllable mobile automatic pesticide spraying device according to claim 1, characterized in that, The power cart (001) includes a power cart platform (19) and crawler wheels (01), and the crawler wheels (01) are installed on both sides of the power cart platform (19).