A plant pest control and maintenance device for landscaping projects

By combining top and side spraying techniques with electrostatic adsorption and tarpaulin control, the problem of traditional equipment being unable to penetrate the canopy has been solved. This improves the insecticidal effect and pesticide utilization rate inside shrubs, resolves the technical issues of existing equipment, and achieves thorough pest control of spherical shrubs.

CN121040439BActive Publication Date: 2026-01-06INNER MONGOLIA MENGXINGCHENG GEOLOGICAL EXPLORATION CO LTD
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Patent Information

Application Number
CN202511586848.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-01-06
Estimated Expiration
2045-11-03

AI Technical Summary

Technical Problem

Traditional equipment struggles to penetrate the canopy of spherical shrubs, making it difficult to effectively spray pesticides onto the inner branches and the undersides of leaves, leading to recurring pest infestations.

Method used

The system employs a high-speed jet from the top nozzle to pierce the canopy, combined with multiple side nozzles to spray liquid from different directions. An electrostatic generator is used to charge the droplets and adsorb them onto the blade surface. A spray area is formed through a cover cloth, and a regulating tank and control valves are integrated to achieve precise spraying.

Benefits of technology

It achieves thorough pest control inside spherical shrubs, improves pest control efficacy, reduces pesticide waste, and enhances pesticide utilization and equipment applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of garden greening engineering plant insecticide maintenance equipment, specifically relates to plant insecticide field, including mobile seat;Still including fixedly connected on mobile seat's medicine cylinder and water pump, rotationally connected on mobile seat's first electric push rod, one end fixedly connected in the output end of first electric push rod's suspension beam, one end fixedly connected in the other end of suspension beam's connecting column, installed in the opening and closing assembly of the other end of connecting column, one end connected in the fixed sleeve of opening and closing assembly and fixedly connected in the other end of fixed sleeve's top spray head, controller is equipped on mobile seat, medicine cylinder and water pump are communicated by pipeline.The high-speed jet of top spray head is "pierced" crown layer, and multiple side spray heads are directly sprayed to shrub internal core area and leaf back from different directions, which ensures that pests have no place to hide, fundamentally improves the insecticidal effect, meets ordinary plant insecticidal work, and can also adapt to spherical shrub insecticidal work.
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Description

Technical Field

[0001] This invention relates to the field of plant pest control technology, and more specifically, to a plant pest control and maintenance device for landscaping projects. Background Technology

[0002] In landscaping projects, spherical shrubs are widely used due to their neat and beautiful shape. While the dense leaf and branch structure of these plants creates a good landscape effect, it also forms a natural "protective shell," providing an ideal habitat and overwintering place for pests. Therefore, pest control equipment is needed to atomize insecticide into tiny particles and evenly cover the plant leaves and stems to effectively control pests such as aphids and spider mites, improve plant health, and create a pest-free environment for visitors.

[0003] Chinese invention patent CN115152724A discloses a plant protection and pest control device. It uses two nozzles with an electric telescopic rod to drive the nozzles to swing, thus expanding the spraying range and solving the problem of uneven insecticide spraying in existing pest control devices. However, when dealing with plants with dense canopies, such as spherical shrubs, most of the sprayed pesticide droplets only cover the outermost leaves of the shrub, preventing the pesticide droplets from effectively penetrating after their kinetic energy is depleted. This "protective shell" prevents the core branches hidden deep within the shrub canopy, as well as the undersides of leaves—key areas where pests love to inhabit and reproduce—from being effectively covered by pesticides. This not only allows the pests living inside to survive the spraying process but also results in superficial control, falling into a vicious cycle of "treating the symptoms but not the root cause." After the external pests are removed, the remaining pests or eggs inside will quickly multiply and spread outward again, causing the pest problem to recur in a short period of time, greatly reducing the long-term effectiveness and efficiency of maintenance work.

[0004] In summary, in order to achieve precise, three-dimensional pesticide application from the surface inwards and thoroughly eliminate internal pests, it is necessary to solve the problem that traditional equipment using external spraying methods cannot penetrate the canopy to effectively reach the inner branches and the back of leaves, leading to a high likelihood of repeated pest infestations. Plant pest control and maintenance equipment should be able to spray directly into the core area inside the shrub and onto the back of the leaves, thereby improving the pest control effect. Summary of the Invention

[0005] The present invention provides a plant pest control and maintenance device for landscaping projects. The problem to be solved is that traditional equipment uses external spraying, which is difficult to penetrate the canopy and effectively reach the inner branches and the back of the leaves, resulting in pests being very easy to recur.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a plant pest control and maintenance device for landscaping projects, comprising a mobile base; further comprising a cartridge and a water pump fixedly connected to the mobile base, a first electric push rod rotatably connected to the mobile base, a cantilever beam with one end fixedly connected to the output end of the first electric push rod, a connecting column with one end fixedly connected to the other end of the cantilever beam, an opening and closing assembly installed at the other end of the connecting column, a fixing sleeve with one end connected to the opening and closing assembly, and a top spray head fixedly connected to the other end of the fixing sleeve; a controller is provided on the mobile base; the cartridge and the water pump are connected through a pipe; and the water pump and the cantilever beam are connected... A flexible pipe is fixedly connected between the two parts. The first electric push rod is used to drive the cantilever beam to move in the vertical direction. The output end of the opening and closing component is fixedly connected to a cover. The opening and closing component is used to control the opening or closing of the cover. A connecting pipe is connected between the opening and closing component and the top spray head. The top spray head is equipped with several first electrostatic generators and nozzles. Several side spray pipes and second electrostatic generators are fixedly connected to the fixed sleeve. The side spray pipes and second electrostatic generators are fixedly connected. The water outlet end of the side spray pipe is fixedly connected to a slanted connecting pipe. The water outlet end of the slanted connecting pipe is rotatably connected to a rotating connecting pipe. The water outlet end of the rotating connecting pipe is rotatably connected to a side spray head.

[0007] A rotating assembly is installed on the mobile carriage. The output end of the rotating assembly is connected to the first electric push rod. The rotating assembly is used to drive the first electric push rod to rotate. A communication control assembly is installed inside the top nozzle. The communication control assembly is used to control the opening and closing of the channel between the top nozzle and the side spray pipe.

[0008] In a preferred embodiment, the rotating assembly includes a first motor fixedly connected to a movable seat, a first gear fixedly connected to the output end of the first motor via a shaft, and a second gear meshing with one side of the first gear. The second gear is fixedly connected to a first electric push rod, and the first motor is used to drive the first gear to rotate.

[0009] In a preferred embodiment, the opening and closing assembly includes a sliding module installed between the connecting post and the fixed sleeve, and a plurality of connecting modules installed between the sliding module and the cover fabric. The sliding module is used to drive the connecting module to move in a preset direction, and the connecting modules are used to transmit power to the cover fabric and control the opening and closing of the cover fabric.

[0010] In a preferred embodiment, the sliding module includes a slide rod fixedly connected between the connecting column and the fixed sleeve, a plurality of second electric push rods fixedly connected to the slide rod, and a sliding sleeve fixedly connected to the output end of the second electric push rods. The sliding sleeve is slidably connected to the slide rod, and the second electric push rods are used to drive the sliding sleeve to move along the slide rod.

[0011] In a preferred embodiment, the connecting module includes a first connecting rod with one end rotatably connected to one end of the slide rod, a third connecting rod with one end rotatably connected to the other end of the slide rod, a second connecting rod with one end rotatably connected to the sliding sleeve, and a support rod fixedly connected to the cover fabric. The other ends of the support rod and the first connecting rod and the second connecting rod are rotatably connected, and the other end of the third connecting rod is rotatably connected to the second connecting rod.

[0012] In a preferred embodiment, the communication control assembly includes a pressing head slidably connected to the center of the top nozzle, a transmission rod fixedly connected to one end of the pressing head, a piston fixedly connected to the other end of the transmission rod, a first compression spring fixedly connected between the pressing head and the top nozzle, and a second compression spring fixedly connected between the piston and the fixed sleeve. The transmission rod is slidably connected inside the top nozzle, and the piston is slidably connected inside the fixed sleeve.

[0013] In a preferred embodiment, an angle adjustment component one is installed on the inclined connecting pipe, the output end of the angle adjustment component one is connected to a rotating connecting pipe, the angle adjustment component one is used to drive the rotating connecting pipe to rotate, and an angle adjustment component two is installed on the rotating connecting pipe, the output end of the angle adjustment component two is connected to a side nozzle, the angle adjustment component two is used to drive the side nozzle to rotate.

[0014] In a preferred embodiment, the angle adjustment assembly includes a first micro motor fixedly connected to the inclined connecting pipe, a third gear fixedly connected to the output end of the first micro motor via a shaft, and a fourth gear fixedly connected to the rotating connecting pipe at an inclination. The third gear and the fourth gear are meshed together, and the first micro motor is used to drive the third gear to rotate.

[0015] In a preferred embodiment, the angle adjustment component two includes a second micro motor fixedly connected to the rotating connecting pipe, a fifth gear fixedly connected to the output end of the second micro motor via a shaft, and a sixth gear fixedly connected to the side nozzle at an incline. The fifth gear and the sixth gear are meshed together, and the second micro motor is used to drive the fifth gear to rotate.

[0016] In a preferred embodiment, a regulating liquid tank is fixedly connected to the mobile carriage, a delivery pipe is fixedly connected between the regulating liquid tank and the cartridge, a control valve is fixedly connected to the delivery pipe, and a stirring assembly is installed on the cartridge. The stirring assembly includes a second motor fixedly connected to the cartridge and a stirring rod fixedly connected to the output end of the second motor. The stirring rod is rotatably connected to the cartridge, and the second motor is used to drive the stirring rod to rotate.

[0017] The beneficial effects of this invention are as follows:

[0018] 1. This invention uses a high-speed jet from the top nozzle to "pierce" the canopy, clearing channels and pre-wetting the interior. Combined with multiple side nozzles, the pesticide is sprayed directly into the core area of ​​the shrub and the back of the leaves from different directions. This inside-out approach ensures that pests have nowhere to hide, fundamentally improving the insecticidal effect and preventing pest recurrence. It can meet the needs of insecticidal work for ordinary plants as well as for spherical shrubs.

[0019] 2. The present invention uses a first electric push rod to adjust the height of the side nozzles and the top nozzles, and uses angle adjustment components one and two to adjust the angle of the side nozzles, so that the device can adapt to spherical shrubs of different heights and diameters, thus improving the applicability of the device.

[0020] 3. This invention uses an expandable cover to form an effective enclosure during spraying, confining the spraying area to the target plant and greatly suppressing the dispersion and evaporation of the pesticide. It can automatically adjust the operating mode according to the condition of the target plant, solving the problem of poor performance and high waste in winter operations of traditional equipment.

[0021] 4. This invention integrates an electrostatic generator at the nozzle, so that each sprayed droplet carries a negative charge. Plant leaves usually carry a positive charge. According to the principle of "opposites attract", the negatively charged droplets will actively and firmly adhere to both sides of the leaf, almost completely eliminating the phenomenon of the liquid being scattered and dripping in the wind.

[0022] 5. By setting a connection control component at the top nozzle, the present invention achieves staged and precise spraying, avoids the ineffective waste of pesticide on the outside of the shrub, ensures that the pesticide energy is accurately applied to the most difficult-to-penetrate internal areas, achieves thorough prevention and control from the inside out, and greatly improves the utilization rate of the pesticide.

[0023] 6. This invention integrates a regulating tank, control valves, and stirring components to form an intelligent pesticide solution management system, which precisely controls the conductivity of the pesticide solution, fundamentally improving the effectiveness, reliability, and intelligence of electrostatic spraying technology, and achieving precise plant protection that is economical, efficient, and environmentally friendly. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0025] Figure 2 This is a schematic diagram of the mobile seat structure of the present invention.

[0026] Figure 3 This is a schematic diagram of the cartridge structure of the present invention.

[0027] Figure 4 This is a schematic diagram of the stirring assembly structure of the present invention.

[0028] Figure 5 This is a schematic diagram of the rotating component structure of the present invention.

[0029] Figure 6 This is a schematic diagram of the cover cloth in the closed state of the present invention. Figure 1 .

[0030] Figure 7 This is a schematic diagram of the cover cloth in the closed state of the present invention. Figure 2 .

[0031] Figure 8 This is a schematic diagram of the cover fabric in the open state of the present invention. Figure 1 .

[0032] Figure 9 This is a schematic diagram of the cover fabric in the open state of the present invention. Figure 2 .

[0033] Figure 10 This is a schematic diagram of the top nozzle structure of the present invention.

[0034] Figure 11 This is a schematic diagram of the connectivity control component structure of the present invention.

[0035] Figure 12 This is a schematic diagram of the side nozzle structure of the present invention.

[0036] The attached figures are labeled as follows: 1. Movable seat; 101. Controller; 2. Cartridge; 3. Water pump; 4. Flexible pipe; 501. First motor; 502. First gear; 503. Second gear; 6. First electric push rod; 7. Suspension beam; 8. Connecting column; 9. Fixed sleeve; 10. Top nozzle; 1001. First electrostatic generator; 1002. Nozzle; 1101. Sliding rod; 1102. Second electric push rod; 1103. Sliding sleeve; 1201. First connecting rod; 1202. Second connecting rod; 1203. Third connecting rod; 1204. Support rod; 13. Cover cloth; 14. Connecting pipe 15. Side spray pipe; 16. Second electrostatic generator; 1701. Press head; 1702. Transmission rod; 1703. Piston; 1704. First compression spring; 1705. Second compression spring; 18. Slanted connecting pipe; 19. Rotating connecting pipe; 20. Side nozzle; 2101. First micro motor; 2102. Third gear; 2103. Fourth gear; 2201. Second micro motor; 2202. Fifth gear; 2203. Sixth gear; 23. Adjusting liquid tank; 24. Delivery pipe; 25. Control valve; 2601. Second motor; 2602. Stirring rod. Detailed Implementation

[0037] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.

[0038] Refer to the instruction manual appendix Figures 1 to 12 A plant pest control and maintenance device for landscaping projects includes a mobile base 1; it also includes a cartridge 2 and a water pump 3 fixedly connected to the mobile base 1, a first electric push rod 6 rotatably connected to the mobile base 1, a suspension beam 7 with one end fixedly connected to the output end of the first electric push rod 6, a connecting column 8 with one end fixedly connected to the other end of the suspension beam 7, an opening and closing assembly installed at the other end of the connecting column 8, a fixing sleeve 9 with one end connected to the opening and closing assembly, and a top spray head 10 fixedly connected to the other end of the fixing sleeve 9. A controller 101 is provided on the mobile base 1. The cartridge 2 and the water pump 3 are connected by a pipe. A flexible pipe 4 is fixedly connected between the water pump 3 and the suspension beam 7. The first electric push rod 6... The opening and closing assembly is used to drive the suspension beam 7 to move vertically. The output end of the opening and closing assembly is fixedly connected to the cover 13. The opening and closing assembly is used to control the opening or closing of the cover 13. A connecting pipe 14 is connected between the opening and closing assembly and the top spray head 10. The top spray head 10 is equipped with several first electrostatic generators 1001 and nozzles 1002. Several side spray pipes 15 and second electrostatic generators 16 are fixedly connected to the fixed sleeve 9. The side spray pipes 15 and the second electrostatic generators 16 are fixedly connected. The water outlet end of the side spray pipe 15 is fixedly connected to the inclined connecting pipe 18. The water outlet end of the inclined connecting pipe 18 is rotatably connected to the rotating connecting pipe 19. The water outlet end of the rotating connecting pipe 19 is rotatably connected to the side spray head 20.

[0039] A rotating assembly is installed on the mobile seat 1. The output end of the rotating assembly is connected to the first electric push rod 6. The rotating assembly is used to drive the first electric push rod 6 to rotate. A communication control assembly is installed inside the top nozzle 10. The communication control assembly is used to control the opening and closing of the channel between the top nozzle 10 and the side spray pipe 15.

[0040] It should be noted that the mobile carriage 1 is a double-layered support with four drive wheels, which has good stability and passability, making it easy to move in complex terrains of gardens. It is equipped with a controller 101, which has a built-in PLC system to control the movement of the mobile carriage 1 and the operation of various electronic components. The cartridge 2 is installed at the front end of the mobile carriage 1 to balance the overall weight of the equipment. The cartridge 2 is equipped with a replenishment port and scale lines, which makes it easy for staff to quickly observe the remaining amount of insecticide inside the cartridge 2 and replenish it in time. In addition, the suspension beam 7, connecting column 8 and opening and closing assembly are all machined with sealed flow channels, so that the cartridge 2, water pump 3, flexible pipe 4, suspension beam 7, connecting column 8, opening and closing assembly, connecting pipe 14 and top nozzle 10 are connected in sequence, so that the insecticide is finally sprayed out from the nozzle 1002.

[0041] It is worth noting that: Several nozzles 1002 are arranged in a circumferential array on the end face of the top spray head 10. Combined with the working pressure generated by the water pump 3, the sprayed liquid forms multiple uniform, high-speed atomized jets, performing a "piercing" spray from the top of the spherical shrub. This clears a working channel for the side spray heads 20, allowing the bottom spray head assembly to enter the interior of the spherical shrub for insecticidal work. Each nozzle 1002 is equipped with a first electrostatic generator 1001, and each side spray pipe 15 is equipped with a second electrostatic generator 16, causing the sprayed liquid droplets to carry a static... Due to electrostatic adsorption, the pesticide mist adheres more evenly to the front and back of the leaves on the upper part of the plant canopy. In order to meet the different spraying requirements in different seasons (in summer, the branches and leaves are lush and the internal permeability is poor, while in winter, although growth slows down, pests may gather inside to overwinter, so the pesticide needs to reach the branches and trunks), an automatically opening and closing cover 13 is set up to form a temporary sealed space for the branches and trunks in winter. The pesticide sprayed from the nozzle forms a high-pressure mist field in this space for thorough sterilization. Moreover, the cover 13 is made of tough fabric, which has a large coverage area when opened and takes up little space when closed.

[0042] Refer to the instruction manual appendix Figure 5 The rotating assembly includes a first motor 501 fixedly connected to the movable seat 1, a first gear 502 fixedly connected to the output end of the first motor 501 via a shaft, and a second gear 503 meshing with one side of the first gear 502. The second gear 503 is fixedly connected to the first electric push rod 6. The first motor 501 is used to drive the first gear 502 to rotate.

[0043] It should be noted that the first motor 501 is mounted on the mobile seat 1, and drives the first electric push rod 6 to rotate through the first gear 502 and the second gear 503. The first gear 502 and the second gear 503 are matched in size to achieve stable power transmission.

[0044] Refer to the instruction manual appendix Figure 6The opening and closing assembly includes a sliding module installed between the connecting column 8 and the fixed sleeve 9 and several connecting modules installed between the sliding module and the cover 13. The sliding module is used to drive the connecting module to move in a preset direction, and the connecting modules are used to transmit power to the cover 13 and control the opening and closing of the cover 13.

[0045] It should be noted that the sliding module serves as a power source to drive the connecting module to move. There are four connecting modules, which are evenly installed circumferentially between the sliding module and the cover 13, converting the linear motion of the sliding module into the radial expansion and contraction motion of the cover 13.

[0046] Refer to the instruction manual appendix Figures 7 to 9 The sliding module includes a slide rod 1101 fixedly connected between the connecting column 8 and the fixed sleeve 9, several second electric push rods 1102 fixedly connected to the slide rod 1101, and a sliding sleeve 1103 fixedly connected to the output end of the second electric push rods 1102. The sliding sleeve 1103 is slidably connected to the slide rod 1101, and the second electric push rods 1102 are used to drive the sliding sleeve 1103 to move along the slide rod 1101.

[0047] It should be noted that the slide rod 1101 serves as a basic support and guide rail. The two ends of the slide rod 1101 are respectively installed at the lower end of the connecting column 8 and the upper end of the fixing sleeve 9. The slide rod 1101 is provided with two symmetrical grooves, and the sliding sleeve 1103 is provided with two matching protrusions to achieve precise guidance of the sliding sleeve 1103.

[0048] Refer to the instruction manual appendix Figures 7 to 9 The connecting module includes a first connecting rod 1201 with one end rotatably connected to one end of the slide rod 1101, a third connecting rod 1203 with one end rotatably connected to the other end of the slide rod 1101, a second connecting rod 1202 with one end rotatably connected to the sliding sleeve 1103, and a support rod 1204 fixedly connected to the cover 13. The support rod 1204 is rotatably connected to the other end of the first connecting rod 1201 and the other end of the second connecting rod 1202, and the other end of the third connecting rod 1203 is rotatably connected to the second connecting rod 1202.

[0049] It should be noted that the first link 1201 is hinged to the top of the slide bar 1101, the second link 1202 is hinged to the sliding sleeve 1103 and moves with the sliding sleeve 1103, and is the active link of the mechanism, directly receiving power from the sliding module. The third link 1203 is hinged to the bottom of the slide bar 1101 and together with the first link 1201, forms the fixed reference frame of the mechanism. The first link 1201, the second link 1202, the third link 1203 and the support rod 1204 constitute a combination of multiple planar four-bar linkages.

[0050] It is worth noting that the support rod 1204 is L-shaped, with its shorter end hinged to the first connecting rod 1201 and the second connecting rod 1202, and its longer end connected to the cover 13. When the second electric push rod 1102 outputs power, it pushes the sliding sleeve 1103 to slide, forcing the first connecting rod 1201, the second connecting rod 1202, the third connecting rod 1203 and the support rod 1204 to move outward and downward. This causes the support rod 1204 to change from a nearly vertical state when it is folded up to an outward and downward tilted state, thereby opening up the cover 13. This ensures that when all connecting modules move synchronously, the cover 13 can form a regular working cavity of the expected shape, avoiding random drifting or twisting.

[0051] Refer to the instruction manual appendix Figure 11 The communication control assembly includes a pressing head 1701 slidably connected to the center of the top nozzle 10, a transmission rod 1702 fixedly connected at one end to the pressing head 1701, a piston 1703 fixedly connected to the other end of the transmission rod 1702, a first compression spring 1704 fixedly connected between the pressing head 1701 and the top nozzle 10, and a second compression spring 1705 fixedly connected between the piston 1703 and the fixed sleeve 9. The transmission rod 1702 is slidably connected inside the top nozzle 10, and the piston 1703 is slidably connected inside the fixed sleeve 9.

[0052] It should be noted that the pressing head 1701, as a trigger mechanism, has a built-in pressure sensing module used to detect the pressure applied to the pressing head 1701 by the first compression spring 1704, and transmits the detected signal to the controller 101. If the pressure sensing module detects that the pressure value on the pressing head 1701 reaches the set preset value, the controller 101 controls the water pump 3 to turn on, causing the top nozzle 10 to start spraying water, and part of the pressing head 1701 is exposed to the outside. When the pressing head 1701 contacts the main support of the spherical shrub and generates sufficient pressure, The pressing head 1701 is pushed into the top nozzle 10. The pressure received by the pressing head 1701 is transmitted to the piston 1703 through the transmission rod 1702, thereby pushing the piston 1703 to move. The fixed sleeve 9 is provided with a hole that communicates with the side spray pipe 15. When the piston 1703 slides upward, the hole opens and the side spray pipe 15 communicates with the top nozzle 10. When the piston 1703 slides downward, the hole closes and the side spray pipe 15 is disconnected from the top nozzle 10. The piston 1703 is equipped with multiple sealing rings (such as O-rings) to ensure the seal between it and the cavity wall.

[0053] It is worth noting that the first compression spring 1704 provides a downward restoring force for the pressing head 1701, and the second compression spring 1705 provides a downward restoring force for the piston 1703. Under normal conditions, under the combined action of the first compression spring 1704 and the second compression spring 1705, the pressing head 1701 and the piston 1703 are pushed to their lower limit positions. The piston 1703 blocks the passage of the liquid medicine from the connecting pipe 14 to the side spray pipe 15. When an external force is applied to the pressing head 1701 (such as being squeezed by the main support of the spherical shrub), and overcoming the pressure of the first compression spring 1704 and the second compression spring 1705, the piston 1703 provides a downward restoring force for the piston 1703. When the combined force of the compression spring 1705 is applied, the pressing head 1701 moves upward, pushing the piston 1703 upward to the upper limit position. At this time, the top nozzle 10 and the side spray pipe 15 work simultaneously. After the spraying ends, the top nozzle 10 moves upward, and the pressure on the pressing head 1701 decreases. First, the piston 1703 gradually returns to its original position, cutting off the connection between the top nozzle 10 and the side spray pipe 15. Then, the pressure sensing module inside the pressing head 1701 detects that the pressure on the pressing head 1701 is lower than the set preset value. The controller 101 controls the water pump 3 to shut down, and the top nozzle 10 automatically stops spraying water.

[0054] Refer to the instruction manual appendix Figure 12 An angle adjustment component one is installed on the inclined connecting pipe 18. The output end of the angle adjustment component one is connected to the rotating connecting pipe 19. The angle adjustment component one is used to drive the rotating connecting pipe 19 to rotate. An angle adjustment component two is installed on the rotating connecting pipe 19. The output end of the angle adjustment component two is connected to the side nozzle 20. The angle adjustment component two is used to drive the side nozzle 20 to rotate.

[0055] It should be noted that the angled connecting pipe 18 is different from ordinary flat or straight pipes. The end of the angled connecting pipe 18 is cut at a certain angle, providing an initial installation reference surface that is not perpendicular to the axis for the rotating connecting pipe 19 connected to it. The rotating connecting pipe 19 can be rotated around the axis of the angled connecting pipe 18 by the first angle adjustment component. Similarly, both ends of the rotating connecting pipe 19 are also angled. The side nozzle 20 can be tilted around an axis that is perpendicular to the angled surface at the end of the rotating connecting pipe 19 by the second angle adjustment component, thereby increasing the coverage area of ​​the internal spraying.

[0056] Refer to the instruction manual appendix Figure 12 The angle adjustment component includes a first micro motor 2101 fixedly connected to the inclined connecting pipe 18, a third gear 2102 fixedly connected to the output end of the first micro motor 2101 via a shaft, and a fourth gear 2103 fixedly connected to the rotating connecting pipe 19 at an inclination. The third gear 2102 and the fourth gear 2103 are meshed together, and the first micro motor 2101 is used to drive the third gear 2102 to rotate.

[0057] It should be noted that the first micro motor 2101 is mounted on the inclined connecting pipe 18, and drives the rotating connecting pipe 19 to rotate through the third gear 2102 and the fourth gear 2103. The fourth gear 2103 is mounted obliquely on the pipe wall of the rotating connecting pipe 19, and the rotation axis of the fourth gear 2103 is coaxial with the axis of the rotating connecting pipe 19 itself. At the same time, the third gear 2102 and the fourth gear 2103 are matched in size to achieve stable power transmission. Therefore, when the fourth gear 2103 rotates, it will directly drive the entire rotating connecting pipe 19 to rotate around its connection axis with the inclined connecting pipe 18.

[0058] Refer to the instruction manual appendix Figure 12 The angle adjustment component 2 includes a second micro motor 2201 fixedly connected to the rotating connecting pipe 19, a fifth gear 2202 fixedly connected to the output end of the second micro motor 2201 via a shaft, and a sixth gear 2203 fixedly connected to the side nozzle 20 at an angle. The fifth gear 2202 and the sixth gear 2203 are meshed together, and the second micro motor 2201 is used to drive the fifth gear 2202 to rotate.

[0059] It should be noted that the second micro motor 2201 is mounted on the rotating connecting pipe 19, and drives the side nozzle 20 to rotate through the fifth gear 2202 and the sixth gear 2203. The sixth gear 2203 is mounted obliquely on the pipe wall of the side nozzle 20, and the rotation axis of the sixth gear 2203 is coaxial with the axis of the side nozzle 20 itself. At the same time, the fifth gear 2202 and the sixth gear 2203 are matched in size to achieve stable power transmission. Therefore, when the sixth gear 2203 rotates, it will directly drive the entire side nozzle 20 to rotate around its connecting axis with the rotating connecting pipe 19.

[0060] Refer to the instruction manual appendix Figure 3 and Figure 4 A regulating liquid tank 23 is fixedly connected to the mobile seat 1. A conveying pipe 24 is fixedly connected between the regulating liquid tank 23 and the cartridge 2. A control valve 25 is fixedly connected to the conveying pipe 24. A stirring assembly is installed on the cartridge 2. The stirring assembly includes a second motor 2601 fixedly connected to the cartridge 2 and a stirring rod 2602 fixedly connected to the output end of the second motor 2601. The stirring rod 2602 is rotatably connected to the cartridge 2. The second motor 2601 is used to drive the stirring rod 2602 to rotate.

[0061] It should be noted that the regulating tank 23 is used to hold the conductivity regulator (a safe electrolyte solution) to change the conductivity of the drug solution, optimize the effect of electrostatic spraying, and precisely control the flow rate of the conductivity regulator entering the cartridge 2 through the control valve 25. The second motor 2601 is installed on the top of the cartridge 2 and connected to the stirring rod 2602 through a coupling. At the same time, the main body of the stirring rod 2602 is installed on the wall of the cartridge through a sealed bearing to ensure that it can rotate freely and effectively seal to prevent the drug solution from leaking.

[0062] Working principle: When the moving seat 1 moves to the target plant, the PLC system built into the controller 101 issues unified instructions. First, the first motor 501 drives the first gear 502 to rotate, which in turn drives the meshing second gear 503 to rotate, thereby driving the first electric push rod 6 to rotate horizontally to adjust its position and move the top spray head 10 above the plant canopy. Then, the first electric push rod 6 extends and retracts, pushing the suspension beam 7 and connecting column 8 to descend vertically until the pressing head 1701 contacts the spherical shrub, generating a certain pressure on the first compression spring 1704. The pressure sensing module on the pressing head 1701 applies pressure to the pressing head 1704 through the first compression spring 1704. The pressure of 701 is detected, and the detected signal is transmitted to the controller 101. If the pressure sensing module detects that the pressure value of the pressing head 1701 has reached the set preset value, the controller 101 controls the water pump 3 to start, so that the water pump 3 draws insecticide from the cartridge 2. The insecticide flows through the flexible pipe 4, the suspension beam 7, the connecting column 8, and the flow channel inside the opening and closing assembly, and reaches the top spray head 10 through the connecting pipe 14. The conductivity regulator in the liquid tank 23 is injected into the cartridge 2 through the delivery pipe 24 and controlled by the control valve 25. The second motor 2601 drives the stirring rod 2602 to rotate to achieve uniform mixing, so as to optimize the electrostatic effect and make the insecticide flow from the top spray head 100. The circumferential array nozzles 1002 of the spray head 10 perform a "piercing" top electrostatic spraying under the action of the first electrostatic generator 1001. As the top spray head 10 descends, the central pressing head 1701 contacts the plant trunk and is compressed. This compression overcomes the resistance of the first compression spring 1704 and the second compression spring 1705 through the transmission rod 1702, pushing the piston 1703 upward within the fixed sleeve 9. This opens the channel to the side spray pipes 15, and the insecticide in the top spray head 10 is diverted to each side spray pipe 15. Under the action of the second electrostatic generator 16, the first micro motor 2101 drives the third gear 2102 to rotate the fourth gear 2103, thereby adjusting the... The azimuth angle of the rotating connecting pipe 19 is adjusted, and the fifth gear 2202 driven by the second micro motor 2201 drives the sixth gear 2203 to rotate, thus finely adjusting the pitch angle of the side nozzle 20 to achieve multi-angle electrostatic spraying of the plant from the side. When the branches are sparse in winter, the second electric push rod 1102 can be opened to make the sliding sleeve 1103 move down along the sliding rod 1101, thereby driving the second connecting rod 1202 of the connecting module to move, forcing the linkage mechanism composed of the first connecting rod 1201, the third connecting rod 1203 and the support rod 1204 to unfold, opening the cover 13 to surround the plant, forming a temporary sealed space for thorough sterilization, avoiding waste and pollution.

[0063] The above embodiments merely illustrate several implementation methods of the present invention, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these all fall within the protection scope of the present invention.

Claims

1. A plant pest control and maintenance device for landscaping projects, characterized in that: The utility model relates to a kind of mobile car seat (1), fixedly connected on mobile car seat (1) medicine cylinder (2) and water pump (3), rotatably connected on mobile car seat (1) first electric push rod (6), one end fixedly connected on the output end of first electric push rod (6) suspender (7), one end fixedly connected in connecting column (8) another end of suspender (7), installation in connecting column (8) another end open-close component, one end is connected in open-close component fixed sleeve (9) and fixedly connected in fixed sleeve (9) another end top spray head (10), controller (101) is equipped on mobile car seat (1), medicine cylinder (2) and water pump (3) intercommunication, flexible pipeline (4) is fixedly connected between water pump (3) and suspender (7), first electric push rod (6) is used to drive suspender (7) and moves along vertical direction, the output end of open-close component is fixedly connected with cover cloth (13), open-close component is used to control the opening or closure of cover cloth (13), connecting pipeline (14) is connected between open-close component and top spray head (10), top spray head (10) is equipped with a plurality of first electrostatic generator (1001) and nozzle (1002), fixed sleeve (9) is fixedly connected with a plurality of side spray pipeline (15) and second electrostatic generator (16), side spray pipeline (15) and second electrostatic generator (16) are fixedly connected, the water outlet end of side spray pipeline (15) is fixedly connected with bevelled connecting pipe (18), the water outlet end of bevelled connecting pipe (18) is rotatably connected with rotating connecting pipe (19), the water outlet end of rotating connecting pipe (19) is rotatably connected with side spray head (20); Rotating assembly is installed on mobile car seat (1), the output end of rotating assembly and first electric push rod (6) are connected, rotating assembly is used to drive first electric push rod (6) to rotate, communication control component is installed in top spray head (10), communication control component is used to control the opening and closure of passage between top spray head (10) and side spray pipeline (15); Communication control component includes that press head (1701) is slidably connected in the center of top spray head (10), one end fixedly connected on the transmission rod (1702) of press head (1701), piston (1703) is fixedly connected in the other end of transmission rod (1702), first compression spring (1704) is fixedly connected between press head (1701) and top spray head (10), and second compression spring (1705) is fixedly connected between piston (1703) and fixed sleeve (9), transmission rod (1702) is slidably connected in top spray head (10), piston (1703) is slidably connected in fixed sleeve (9); The pressing head (1701) is a trigger mechanism, and a pressure sensing module is arranged in the pressing head (1701) to detect the pressure applied to the pressing head (1701) by the first compression spring (1704) and transmit the detected signal to the controller (101). If the pressure sensing module detects that the pressure applied to the pressing head (1701) reaches a preset value, the controller (101) controls the water pump (3) to open, so that the top spray head (10) starts to spray water, and part of the pressing head (1701) is exposed to the outside. When the pressing head (1701) contacts the main stem of the ball-shaped shrub and generates a large enough pressure, the pressing head (1701) is pushed into the top spray head (10), and the pressure applied to the pressing head (1701) is transmitted to the piston (1703) through the transmission rod (1702), so as to drive the piston (1703) to move. The fixed sleeve (9) is provided with a hole communicating with the side spray pipe (15). When the piston (1703) slides upward, the hole is opened, the side spray pipe (15) is communicated with the top spray head (10), and when the piston (1703) slides downward, the hole is closed, and the side spray pipe (15) is disconnected with the top spray head (10).

2. The plant insecticidal maintenance equipment for landscaping engineering according to claim 1, characterized in that: The rotating assembly comprises a first motor (501) fixedly connected to the mobile seat (1), a first gear (502) fixedly connected to an output end of the first motor (501) through a shaft, and a second gear (503) engagedly connected to one side of the first gear (502). The second gear (503) is fixedly connected with the first electric push rod (6). The first motor (501) is used for driving the first gear (502) to rotate.

3. The plant insecticidal maintenance equipment for landscaping engineering according to claim 1, characterized in that: The opening and closing assembly comprises a sliding module installed between the connecting column (8) and the fixed sleeve (9), and a plurality of connecting modules installed between the sliding module and the cover cloth (13). The sliding module is used for driving the connecting module to move in a preset direction. The connecting module is used for transmitting power to the cover cloth (13) and controlling the opening and closing of the cover cloth (13).

4. The plant insecticidal maintenance equipment for landscaping engineering according to claim 3, characterized in that: The sliding module comprises a sliding rod (1101) fixedly connected between the connecting column (8) and the fixed sleeve (9), a plurality of second electric push rods (1102) fixedly connected to the sliding rod (1101), and a sliding sleeve (1103) fixedly connected to an output end of the second electric push rod (1102). The sliding sleeve (1103) is slidably connected to the sliding rod (1101). The second electric push rod (1102) is used for driving the sliding sleeve (1103) to move along the sliding rod (1101).

5. The plant insecticidal maintenance equipment for landscaping engineering according to claim 4, characterized in that: The connecting module comprises a first connecting rod (1201) rotatably connected to one end of the sliding rod (1101), a third connecting rod (1203) rotatably connected to the other end of the sliding rod (1101), a second connecting rod (1202) rotatably connected to the sliding sleeve (1103), and a supporting rod (1204) fixedly connected to the cover cloth (13). The supporting rod (1204) is rotatably connected to the other end of the first connecting rod (1201), the other end of the second connecting rod (1202), and the other end of the third connecting rod (1203).

6. The plant insecticidal maintenance equipment for landscaping engineering according to claim 1, characterized in that: The bevel connector (18) is provided with an angle adjusting assembly I, the output end of the angle adjusting assembly I is connected with a rotating connector (19), the angle adjusting assembly I is used for driving the rotating connector (19) to rotate, the rotating connector (19) is provided with an angle adjusting assembly II, the output end of the angle adjusting assembly II is connected with a side nozzle (20), and the angle adjusting assembly II is used for driving the side nozzle (20) to rotate.

7. The plant insecticidal maintenance equipment for landscaping engineering according to claim 6, characterized in that: The angle adjusting assembly I comprises a first micro motor (2101) fixedly connected to the bevel connector (18), a third gear (2102) fixedly connected to the output end of the first micro motor (2101) through a shaft and a fourth gear (2103) fixedly connected to the rotating connector (19) in an inclined manner, the third gear (2102) and the fourth gear (2103) are in meshing connection, and the first micro motor (2101) is used for driving the third gear (2102) to rotate.

8. The plant insecticidal maintenance equipment for landscaping engineering according to claim 6, characterized in that: The angle adjusting assembly II comprises a second micro motor (2201) fixedly connected to the rotating connector (19), a fifth gear (2202) fixedly connected to the output end of the second micro motor (2201) through a shaft and a sixth gear (2203) fixedly connected to the side nozzle (20) in an inclined manner, the fifth gear (2202) and the sixth gear (2203) are in meshing connection, and the second micro motor (2201) is used for driving the fifth gear (2202) to rotate.

9. The plant insecticidal maintenance equipment for landscaping engineering according to claim 1, characterized in that: The mobile vehicle seat (1) is fixedly connected with an adjusting liquid tank (23), the adjusting liquid tank (23) and the medicine cartridge (2) are fixedly connected with a conveying pipeline (24), the conveying pipeline (24) is fixedly connected with a control valve (25), the medicine cartridge (2) is provided with a stirring assembly, the stirring assembly comprises a second motor (2601) fixedly connected to the medicine cartridge (2) and a stirring rod (2602) fixedly connected to the output end of the second motor (2601), the stirring rod (2602) is rotatably connected to the medicine cartridge (2), and the second motor (2601) is used for driving the stirring rod (2602) to rotate.

Citation Information

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