Weeding spraying device

By designing a precise weeding spraying device, the problem of low efficiency in traditional agriculture has been solved, achieving efficient and precise weeding and irrigation, improving crop yield and quality, and reducing production costs.

CN223885738UActive Publication Date: 2026-02-10武夷学院
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Patent Information

Application Number
CN202520505894.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-10
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Traditional agricultural weeding methods rely on manual labor, which is inefficient and uneven, resulting in the failure to completely solve the weed problem and affecting plant growth and yield.

Method used

Design a weeding spraying device, including a liquid proportioning component, a pipeline component, a spraying component, and a weeding component, to accurately deliver herbicide and irrigation water. The spraying component enables large-area and precise drip irrigation, and the weeding component has dual weeding functions, treating both above-ground and underground weeds.

Benefits of technology

It enables precision irrigation and weeding operations, reduces damage to plants, increases crop yield and quality, lowers production costs, and improves the level of automation in agricultural production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a weeding spraying device which comprises a liquid proportioning assembly, a pipeline assembly, a plurality of spraying assemblies and a plurality of weeding assemblies. The pipeline assembly comprises a first main pipe and a plurality of second branch pipes, each second branch pipe communicates with the first main pipe, and the second branch pipes are arranged at intervals in the axis direction of the first main pipe; the spraying assemblies comprise a first irrigation group and a second irrigation group, the first irrigation group and the second irrigation group are arranged at intervals from top to bottom in the vertical direction, the first irrigation group comprises a first valve, a third branch pipe and a first spray head, and the second irrigation group comprises a second valve, a fourth branch pipe and a first drip nozzle; the weeding assembly comprises a first weeding group and a second weeding group, and the first weeding group and the second weeding group are arranged at intervals from top to bottom in the vertical direction; on the whole, healthy growth of plants is guaranteed, the automation level of agricultural production is improved, and the production cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the agricultural field, and in particular to a weeding spraying device. Background Technology

[0002] Traditional agricultural production methods, especially weeding, rely heavily on manual labor, which is inefficient and labor-intensive. Furthermore, uneven and incomplete weeding often results in weeds not being eradicated, directly impacting plant growth and development, and consequently affecting yield and quality.

[0003] A weeding device, disclosed in CN216567907U, sprays herbicides onto agricultural fields to remove weeds, eliminating the need for manual weeding and increasing efficiency. However, in this technical solution, the spraying of herbicides is not precise and may affect the growth of the plants. It is also ineffective at removing weeds in deep soil and cannot eradicate the weeds. Summary of the Invention

[0004] In view of this, the purpose of this utility model is to provide a weeding spraying device.

[0005] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model is as follows:

[0006] This application provides a weeding spraying device suitable for planting areas. The planting area includes multiple planting groups, each with plants planted at intervals. The weeding spraying device includes a liquid proportioning component, a pipeline component, multiple spraying components, and multiple weeding components. The pipeline component includes a first main pipe and multiple second branch pipes. The first main pipe is arranged along the edge of the planting area, and each second branch pipe is connected to the first main pipe. The multiple second branch pipes are spaced apart along the axial direction of the first main pipe and extend along the distribution direction of the planting groups, with each second branch pipe positioned between two plants planted at intervals within the same planting group. The multiple spraying components are each oriented towards one plant. Each spraying component includes a first irrigation group and a second irrigation group, with the first irrigation group connected to the second irrigation group. Irrigation units are arranged vertically from top to bottom at intervals. The first irrigation unit includes a first valve, a third branch pipe, and a first nozzle. The third branch pipe is connected to the second branch pipe. The first nozzle is located at the end of the third branch pipe, and the first valve is located on the third branch pipe. The second irrigation unit includes a second valve, a fourth branch pipe, and a first drip nozzle. The fourth branch pipe is connected to the second branch pipe. The second valve is located on the fourth branch pipe, and the first drip nozzle is located at the end of the fourth branch pipe. Multiple weeding units are arranged, each weeding unit being located close to at least one plant. The weeding units include a first weeding group and a second weeding group, which are arranged vertically from top to bottom at intervals. The first weeding group is located above the planting area, and the second weeding group is located in the shallow soil layer of the planting area.

[0007] In some embodiments, the weeding assembly further includes a support rod, a first rotating drum, and a second rotating drum; the support rod includes a first end and a second end, the first end being pre-buried in the soil and having a pointed cone shape, and the second end protruding out of the soil and being arranged vertically upward; the first rotating drum is disposed at the second end and is rotatably connected to the support rod, and the first rotating drum is provided with a first weeding group; the second rotating drum is disposed on the support rod and is disposed close to the first end, and the second rotating drum is provided with a second weeding group.

[0008] In some embodiments, the first weeding unit includes a first drive unit and a first disc; the first drive unit is connected to the first rotating drum in a transmission manner; the first disc is disposed on the first rotating drum, and the edge of the first disc is provided with serrations.

[0009] In some embodiments, the first disk has a ring structure, and the first weeding assembly further includes a plurality of first connecting rods and a plurality of first cutting blades; the plurality of first connecting rods are circumferentially spaced along the inner sidewall of the first disk; and the plurality of first cutting blades are disposed on one side of a first connecting rod.

[0010] In some embodiments, the second weeding unit includes a second drive unit and a plurality of second cutting blades; the second drive unit is connected to the second rotating drum in a transmission manner; the plurality of second cutting blades are arranged at circumferential intervals along the second rotating drum, and the second cutting blades are pre-buried in the soil.

[0011] In some embodiments, a first sunshade is also included, which is disposed above the second branch pipe, and the number of first sunshades corresponds to the number of second branch pipes.

[0012] In some embodiments, the liquid proportioning component includes a frame, a first configuration box, a second configuration box, a dilution box, and a stirring box; the first configuration box is disposed on the frame and contains nutrient solution; the second configuration box is disposed on the frame and is adjacent to the first configuration box, and contains a pesticide solution, including one of a herbicide, an insect repellent, and a bactericide; the dilution box is disposed on the frame and contains clean water; the stirring box is disposed on the frame and is connected to the first configuration box, the second configuration box, and the dilution box respectively.

[0013] In some embodiments, the liquid proportioning assembly further includes: a first configuration tank containing a first pump and a first pipeline, the first pipeline connecting the first configuration tank and a mixing tank, the first pump being disposed on the first pipeline; a second configuration tank containing a second pump and a second pipeline, the second pipeline connecting the second configuration tank and a mixing tank, the second pump being disposed on the second pipeline; a dilution tank containing a third pump and a third pipeline, the third pipeline connecting the dilution tank and a mixing tank, the third pump being disposed on the third pipeline; and a mixing tank containing a third drive unit and a stirring claw, the third drive unit being drively connected to the stirring claw, the third drive unit driving the stirring claw to rotate.

[0014] By adopting the above technical solution, the beneficial effects of this utility model compared with the prior art are as follows:

[0015] A weeding spraying device is suitable for planting areas comprising multiple planting groups, each group with plants spaced apart. The device includes a liquid mixing component, a piping component, multiple spraying components, and multiple weeding components. The piping component consists of a first main pipe and multiple second branch pipes. The first main pipe is laid along the edge of the planting area, serving as the main delivery channel. The multiple second branch pipes are spaced apart along the axis of the first main pipe and extend along the distribution direction of the planting groups, positioned at the plant intervals to precisely deliver herbicide and irrigation water to the vicinity of the plants. The spraying components are positioned towards the plants and include a first irrigation group and a second irrigation group. The first irrigation group achieves large-area spraying through a first valve, a third branch pipe, and a first nozzle to meet the water requirements for plant growth. The second irrigation group achieves spraying through a second valve, a fourth branch pipe, and a first drip nozzle. This precision drip irrigation system is suitable for refined management in the later stages of plant growth. The weeding unit is positioned close to the plant, including a first weeding group and a second weeding group. The first weeding group is located above the planting area to remove weeds around the plant, while the second weeding group penetrates the shallow soil layer to treat weed roots and prevent regrowth. The device uses a liquid proportioning component to precisely mix the herbicide and irrigation water ratio, adapting to different growth stages and weed conditions, avoiding herbicide waste and overuse. The refined design of the pipeline and spraying components enables precise irrigation and weeding operations, reducing damage to plants and manual intervention. The dual weeding function of the weeding unit fundamentally solves the weed problem, improving crop yield and quality. Overall, this device improves the automation level of agricultural production, reduces production costs, and has broad application prospects. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a structural schematic diagram of the weeding spraying device proposed in this utility model;

[0018] Figure 2 This is a cross-sectional view of the spraying assembly and weeding assembly described in a specific embodiment;

[0019] Figure 3 This is a perspective view of the spraying assembly and weeding assembly described in a specific embodiment;

[0020] Figure 4 This is a three-dimensional structural schematic diagram of the liquid proportioning component described in a specific embodiment.

[0021] Figure label:

[0022] 1. Liquid proportioning component;

[0023] 11. Framework;

[0024] 12. First configuration enclosure;

[0025] 121. First pump;

[0026] 122. First pipeline;

[0027] 13. Second configuration enclosure;

[0028] 131. Second pump;

[0029] 132. Second pipeline;

[0030] 14. Dilution chamber;

[0031] 141. The third pump;

[0032] 142. Third pipeline;

[0033] 15. Mixing tank body;

[0034] 151. Third drive unit;

[0035] 152. Stirring claw;

[0036] 2. Piping components;

[0037] 21. First Supervisor;

[0038] 22. Second branch pipe;

[0039] 3. Spraying components;

[0040] 31. First Irrigation Group;

[0041] 311. First nozzle;

[0042] 32. Second Irrigation Group;

[0043] 321. The First Droplet;

[0044] 4. Weeding components;

[0045] 41. First weeding group;

[0046] 411. First drive unit;

[0047] 412. The first disk;

[0048] 413. First cutting blade;

[0049] 42. Second weeding group;

[0050] 421. Second cutting blade;

[0051] 43. Support rod;

[0052] 5. First sunshade. Detailed Implementation

[0053] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be particularly noted that the following embodiments are only for illustrating the present invention and do not limit the scope of the present invention. Similarly, the following embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0054] Please see Figure 1 , Figure 2 , Figure 3This embodiment provides a weeding spraying device suitable for planting areas. The planting area includes multiple planting groups, each with plants planted at intervals. The weeding spraying device includes a liquid mixing component 1, a pipeline component 2, multiple spraying components 3, and multiple weeding components 4. The pipeline component 2 includes a first main pipe 21 and multiple second branch pipes 22. The first main pipe 21 is arranged along the edge of the planting area, and each second branch pipe 22 is connected to the first main pipe 21. The multiple second branch pipes 22 are spaced apart along the axial direction of the first main pipe 21 and extend along the distribution direction of the planting groups. The second branch pipes 22 are positioned between two plants planted at intervals in the same planting group. The multiple spraying components 3 are each oriented towards one plant. Each spraying component 3 includes a first irrigation group 31 and a second irrigation group 32. The first irrigation group 31 and the second irrigation group 32 are connected. Irrigation groups 32 are arranged vertically from top to bottom at intervals. The first irrigation group 31 includes a first valve, a third branch pipe, and a first nozzle 311. The third branch pipe is connected to the second branch pipe 22. The first nozzle 311 is located at the end of the third branch pipe. The first valve is located on the third branch pipe. The second irrigation group 32 includes a second valve, a fourth branch pipe, and a first drip nozzle 321. The fourth branch pipe is connected to the second branch pipe 22. The second valve is located on the fourth branch pipe. The first drip nozzle 321 is located at the end of the fourth branch pipe. Multiple weeding components 4 are arranged close to at least one plant. Each weeding component 4 includes a first weeding group 41 and a second weeding group 42. The first weeding group 41 and the second weeding group 42 are arranged vertically from top to bottom at intervals. The first weeding group 41 is located above the planting area, and the second weeding group 42 is located in the shallow soil layer of the planting area.

[0055] In this embodiment, the weeding spraying device is suitable for a planting area, which includes multiple planting groups, each with plants planted at intervals. The weeding spraying device includes a liquid proportioning component 1, a pipeline component 2, multiple spraying components 3, and multiple weeding components 4. The liquid proportioning component 1 is a device for mixing herbicides and irrigation water or mixing nutrient solutions and irrigation water. The liquid proportioning component 1 precisely controls the ratio of herbicide to irrigation water or nutrient solution to irrigation water to meet weeding or irrigation / fertilization needs. The pipeline component 2 includes a first main pipe 21 and multiple second branch pipes 22. The first main pipe 21 is laid along the edge of the planting area, serving as the main delivery channel, while the multiple second branch pipes 22 run along the first main pipe 21. The first irrigation group 3 is spaced apart along the axial direction of the second irrigation group 22, which extends along the distribution direction of the planting group. The second irrigation group 22 is positioned between the plants planted at intervals in the same planting group, and is used to accurately deliver liquid to the area around each plant according to a predetermined path. Each of the multiple spraying components 3 is positioned facing one plant. The spraying component 3 includes a first irrigation group 31 and a second irrigation group 32. The first irrigation group 31 and the second irrigation group 32 are arranged vertically from top to bottom. The first irrigation group 31 can achieve large-area spraying through a first valve, a third irrigation group 22, and a first nozzle 311 to meet the water requirements of plant growth. The third irrigation group 22 is connected to the second irrigation group 22 and is used to transmit liquid from the second irrigation group 22. The first nozzle 311 is positioned... The first irrigation group 31, located at the end of the third branch pipe, is used to directly spray liquid onto the plants. A first valve is located on the third branch pipe to open and close the spraying of liquid in that pipe. The second irrigation group 32, through the second valve, the fourth branch pipe, and the first drip nozzle 321, achieves precise drip irrigation, suitable for refined water management in the later stages of plant growth. The fourth branch pipe is connected to the second branch pipe 22 to transmit liquid from it. A second valve is located on the fourth branch pipe to open and close the drip irrigation of liquid in that pipe. The first drip nozzle 321 is located at the end of the fourth branch pipe for precise drip irrigation onto the plants. It can be understood that the first irrigation group 31 is positioned above the second irrigation group 32, enabling the spraying assembly 3 to achieve multi-layered spraying. Spraying; each of the multiple weeding components 4 is positioned close to at least one plant. The weeding component 4 includes a first weeding group 41 and a second weeding group 42. Through the cooperation of the first weeding group 41 and the second weeding group 42, comprehensive weeding of the planting area is achieved. The first weeding group 41 and the second weeding group 42 are arranged vertically from top to bottom at intervals. The first weeding group 41 is positioned above the planting area and can remove weeds growing around the plants. The second weeding group 42 penetrates into the shallow soil layer and targets the roots of the weeds to effectively prevent weed regeneration. The layout of the planting area and the growth needs of the plants are fully considered. Through precise irrigation and weeding functions, an efficient and convenient solution is provided for agricultural production.

[0056] In this embodiment, the precise mixing of liquid proportioning component 1 allows for the rational adjustment of the ratio of herbicide to irrigation water according to different growth stages and weed conditions, ensuring healthy plant growth while effectively avoiding waste and overuse of herbicide. The refined design of pipeline component 2 and spraying component 3 enables more precise irrigation and weeding operations, allowing for personalized treatment of each plant and its surrounding environment. This not only improves the efficiency of irrigation and weeding but also reduces damage to plants and the need for manual intervention. The first weeding group 41 and the second weeding group 42 of weeding component 4 can simultaneously treat both above-ground and underground weeds, fundamentally solving the weed problem, reducing competition from weeds for plant growth, and improving crop yield and quality. Overall, this not only improves the automation level of agricultural production but also reduces production costs, demonstrating broad application prospects.

[0057] Please see Figure 2 , Figure 3 In some embodiments, the weeding assembly 4 further includes a support rod 43, a first rotating drum, and a second rotating drum; the support rod 43 includes a first end and a second end, the first end being pre-buried in the soil and having a pointed cone shape, and the second end protruding out of the soil and being set upward in a vertical direction; the first rotating drum is disposed at the second end and is rotatably connected to the support rod 43, and the first rotating drum is provided with a first weeding group 41; the second rotating drum is disposed on the support rod 43 and is disposed close to the first end, and the second rotating drum is provided with a second weeding group 42.

[0058] In this embodiment, the weeding assembly 4 also includes a support rod 43, a first rotating drum, and a second rotating drum to achieve more efficient and precise weeding. The support rod 43 includes a first end and a second end. The first end is pre-buried in the soil and is cone-shaped to securely insert the support rod 43 into the soil while reducing resistance during insertion. The second end protrudes from the soil and is set vertically upward to provide stable support for the installation and operation of the weeding assembly 4. The first rotating drum is located at the second end of the support rod 43 and is rotatably connected to the support rod 43, allowing the first rotating drum to rotate freely around the support rod 43 to better cover the weed area around the plant. The first weeding group 41 is located at the second end of the support rod 43. The first rotating drum is used to treat weeds above the planting area; the second rotating drum is also set on the support rod 43 and is located near the first end. The second rotating drum is equipped with a second weeding group 42, which is used to treat weeds in the shallow soil layer. By setting the second rotating drum, the angle of the second weeding group 42 can be flexibly adjusted to reach the shallow soil layer for weeding. It can be understood that the first weeding group 41 can weed the weeds in the upper part, while the second weeding group 42 can weed the weeds in the lower shallow soil layer. This allows the weeding component 4 to treat both the weeds on the ground and the roots of the weeds underground at the same time, which greatly improves the efficiency and effect of weeding, while reducing manual intervention and providing a more efficient and convenient solution for agricultural production.

[0059] In this embodiment, the introduction of support rod 43, first rotating drum, and second rotating drum improves weeding efficiency and accuracy. The pointed conical first end of support rod 43 allows it to be firmly inserted into the soil, providing a solid support foundation for the entire weeding assembly 4. The rotating connection between the first and second rotating drums gives the weeding assembly 4 greater flexibility, allowing the first weeding group 41 and the second weeding group 42 to flexibly adjust the weeding direction and angle according to the distribution and growth status of weeds. This not only increases the weeding coverage but also effectively reduces herbicide waste and environmental impact. By simultaneously treating above-ground and underground weeds, the weeding assembly 4 can fundamentally solve the weed problem, reduce competition from weeds for plant growth, and thus improve crop yield and quality. It also reduces the complexity of manual operation and labor input, resulting in significant economic and environmental benefits.

[0060] Please see Figure 2 , Figure 3 In some embodiments, the first weeding unit 41 includes a first drive unit 411 and a first disc 412; the first drive unit 411 is connected to the first rotating drum in a transmission manner; the first disc 412 is disposed on the first rotating drum, and the edge of the first disc 412 is provided with serrations.

[0061] In this embodiment, the first weeding unit 41 includes a first drive unit 411 and a first disc 412 to improve weeding efficiency and accuracy. The first drive unit 411 is connected to the first rotating drum and provides power for the rotation of the first disc 412. The first drive unit 411 is a device that provides rotational power to the first rotating drum, typically composed of a motor or other power equipment. The first drive unit 411 drives the first disc 412 to rotate through its connection with the first rotating drum. The first disc 412 is mounted on the first rotating drum, and its edge is serrated. The serrations can cut or tear the weeds above the planting area when the disc rotates. This achieves the effect of physical weeding; it can effectively remove weeds, reduce dependence on chemical herbicides, and reduce the impact on the environment; through the control of the first drive unit 411, the rotation speed and rotation direction of the first disc 412 can be flexibly adjusted according to the density and growth of weeds, thereby achieving efficient and precise weeding operation; preferably, a sensor can be set in the first weeding group 41 to identify whether it is a weed. When it is identified as a weed, the sensor transmits information to the first drive unit 411, and the first drive unit 411 starts to operate automatically, driving the first drum and the first disc 412 on the first drum, so that the first disc 412 automatically opens to cut the weeds.

[0062] In this embodiment, the functionality and adaptability of the weeding component 4 are enhanced by introducing a first drive unit 411 and a first disc 412 with serrations. The transmission connection between the first drive unit 411 and the first rotating drum enables the first disc 412 to rotate stably and efficiently, thereby achieving rapid cutting of weeds. The first disc 412 with serrations further enhances the weeding effect, effectively dealing with weeds at different growth stages and densities, reducing competition from weeds for plant growth, and improving crop yield and quality. The physical weeding method reduces the amount of chemical herbicides used, reduces pollution to the soil and environment, and meets the environmental protection requirements of modern agriculture. At the same time, by flexibly adjusting the rotation speed and direction of the first disc 412, it can adapt to the needs of different planting areas, and has high versatility and economy.

[0063] Please see Figure 2 , Figure 3 In some embodiments, the first disc 412 has a ring structure, and the first weeding group 41 further includes a plurality of first connecting rods and a plurality of first cutting blades 413; the plurality of first connecting rods are arranged circumferentially at intervals along the inner sidewall of the first disc 412; the plurality of first cutting blades 413 are arranged on one side of a first connecting rod.

[0064] In this embodiment, the first weeding group 41 further includes multiple first connecting rods and multiple first cutting blades 413 to improve weeding efficiency and accuracy; the first disc 412 has a ring structure, allowing multiple first connecting rods and multiple first cutting blades 413 to be arranged in the inner sidewall of the first disc 412; the first weeding group 41 includes multiple first connecting rods and multiple first cutting blades 413, which together constitute a highly efficient physical weeding system; the multiple first connecting rods are spaced apart circumferentially along the inner sidewall of the first disc 412, serving to support and fix the first cutting blades 413; each first cutting blade... 413 is set on one side of a first connecting rod. Preferably, the shape and angle of the blade can be optimized according to the type and growth condition of the weeds to achieve the best cutting effect. It can be understood that the first disc 412, by setting multiple first connecting rods and multiple first cutting blades 413, enables the inner wall of the first disc 412 to also have cutting and trimming functions. When the branches and leaves of the weeds enter the gap between the two first connecting rods, as the first disc 412 rotates, the first cutting blades 413 will cut the branches and leaves in the gap, realizing the rotational weeding function. This not only improves the weeding efficiency, but also reduces the dependence on chemical herbicides, which meets the development needs of green agriculture.

[0065] In this embodiment, by optimizing the first weeding group 41, the weeding efficiency and adaptability are significantly improved; the annular structure of the first disc 412 allows it to cover a larger area during rotation while avoiding unnecessary damage to the plants; the combination of multiple first connecting rods and first cutting blades 413 enables the weeding device to flexibly adjust the cutting angle and force according to the growth of weeds, further improving the weeding effect; physical weeding reduces dependence on chemical herbicides, lowers environmental pollution, and meets the environmental protection requirements of modern agriculture; it also improves the versatility and economy of the weeding device, enabling it to adapt to various planting environments and weed types, and has significant application prospects.

[0066] Please see Figure 2 , Figure 3 In some embodiments, the second weeding unit 42 includes a second drive unit and a plurality of second cutting blades 421; the second drive unit is connected to the second rotating drum in a transmission manner; the plurality of second cutting blades 421 are arranged at intervals along the circumference of the second rotating drum, and the second cutting blades 421 are pre-buried in the soil.

[0067] In this embodiment, the second weeding unit 42 is further optimized to achieve efficient removal of shallow-layer weeds. The second weeding unit 42 includes a second drive unit and a plurality of second cutting blades 421. The second drive unit is drivenly connected to the second rotating drum to provide power for the rotation of the second cutting blades 421. The second drive unit is typically composed of a motor or other power equipment, which drives the second rotating drum and the second cutting blades 421 to rotate via a drive connection. The plurality of second cutting blades 421 are arranged at intervals along the circumference of the second rotating drum. The second cutting blades 421 are mounted on the second rotating drum and are used to cut the roots and seedlings of shallow-layer weeds. Preferably, the shape and layout of the blades can be adapted to the type of weeds and soil conditions. The components are optimized to achieve the best weeding effect; the circumferential spacing of the second cutting blade 421 allows it to evenly cover the shallow soil area during rotation, effectively crushing the roots and seedlings of weeds; the second cutting blade 421 is pre-buried in the soil, allowing it to penetrate deep into the shallow soil layer and directly act on the roots of weeds, fundamentally inhibiting weed regeneration; it is understood that when the second drive unit starts operating, driving the second drum to rotate, the second cutting blade 421 on the second drum also rotates, which can crush the grass roots in the shallow soil, reduce weed regeneration, not only improve weeding efficiency, but also enhance the adaptability of the device, enabling the device to better cope with different soil conditions and weed types.

[0068] In this embodiment, by optimizing the structure of the second weeding unit 42, weeding efficiency and environmental performance are improved; the transmission connection between the second drive unit and the second rotating drum enables the second cutting blade 421 to rotate stably and efficiently, thereby achieving precise removal of shallow weeds in the soil; the pre-embedded second cutting blade 421 in the soil further enhances the weeding effect, directly cutting the weed roots and reducing the possibility of weed regeneration; the physical weeding method reduces the use of chemical herbicides, reduces pollution to the soil and environment, and meets the environmental protection requirements of modern agriculture; it also improves the versatility and economy of the weeding device, can adapt to various planting environments and weed types, and has significant application prospects.

[0069] Please see Figure 2 In some embodiments, a first sunshade 5 is also included, which is disposed above the second branch pipe 22, and the number of first sunshades 5 corresponds to the number of second branch pipes 22.

[0070] In this embodiment, the weeding spraying device includes a first shade plate 5, which is disposed above the second branch pipe 22. The number of first shade plates 5 corresponds to the number of second branch pipes 22, that is, one first shade plate 5 is provided above each second branch pipe 22. This is used to reduce the sunlight distribution to weeds and slow down the growth rate of weeds. Preferably, the shape and size of the first shade plate 5 can be adjusted according to the specific layout of the planting area and the growth height of the plants to ensure the best shading effect. The installation method of the first shade plate 5 has also been optimized to ensure that the first shade plate 5 has good stability and durability during use.

[0071] In this embodiment, the first sunshade 5 has significant practical and environmental benefits; the first sunshade 5 can effectively reduce direct sunlight on weeds, slow down the growth rate of weeds, and protect plants from weed damage; it can reduce competition from weeds for plant growth, thereby improving crop yield and quality; the first sunshade 5 also has a certain degree of flexibility, and can be adjusted according to the specific layout of the planting area and the growth height of the plants to further optimize the shading effect; it not only improves the overall performance of the device, but also meets the requirements of modern agriculture for environmental protection and efficient production.

[0072] Please see Figure 4 In some embodiments, the liquid proportioning component 1 includes a frame 11, a first configuration box 12, a second configuration box 13, a dilution box 14, and a stirring box 15; the first configuration box 12 is disposed on the frame 11 and contains nutrient solution; the second configuration box 13 is disposed on the frame 11 and is adjacent to the first configuration box 12, and contains a pesticide solution, including one of herbicide, insect repellent, and bactericide; the dilution box 14 is disposed on the frame 11 and contains clean water; the stirring box 15 is disposed on the frame 11 and is connected to the first configuration box 12, the second configuration box 13, and the dilution box 14 respectively.

[0073] In this embodiment, the liquid proportioning component 1 includes a frame 11, a first configuration box 12, a second configuration box 13, a dilution box 14, and a stirring box 15. The frame 11 serves as a supporting structure for the liquid proportioning component 1, used to fix each box and device. The first configuration box 12 and the second configuration box 13 are respectively mounted on the frame 11 and arranged adjacent to each other. The first configuration box 12 contains nutrient solution to meet the nutritional needs of plant growth. The second configuration box 13 contains a pesticide solution, which includes one of herbicides, insect repellents, or bactericides, the specific selection depending on the actual needs of the planting area. The dilution box 14 is also mounted on the frame 11 and contains clean water to dilute the nutrient solution or pesticide solution to achieve a suitable concentration. The stirring box 15 is connected to the first configuration box 12, the second configuration box 13, and the dilution box 14, respectively, and achieves uniform mixing of the liquid through the stirring function. This design allows for flexible adjustment of the liquid proportion according to different planting needs, ensuring that the plants receive precise nutritional and pesticide support during their growth.

[0074] In this embodiment, by optimizing the structure of the liquid proportioning component 1, the accuracy and flexibility of liquid mixing are improved; the independent setting of the first configuration box 12 and the second configuration box 13 allows the nutrient solution and the medicine solution to be stored and managed separately, avoiding cross-contamination during the mixing process; the addition of the dilution box 14 allows the liquid concentration to be precisely adjusted according to actual needs, further improving the accuracy of the proportioning; the stirring box 15 ensures that the liquid is fully uniform during the mixing process, avoiding the problem of local concentrations being too high or too low. The modular liquid proportioning component 1 can quickly adjust the formula according to different planting needs, improving the versatility and adaptability of the equipment, while reducing the complexity of manual operation and reducing labor intensity.

[0075] Please see Figure 4 In some embodiments, the liquid proportioning component 1 further includes: a first configuration box 12 containing a first pump 121 and a first pipeline 122, the first pipeline 122 being used to connect the first configuration box 12 and the mixing box 15, the first pump 121 being disposed on the first pipeline 122; a second configuration box 13 containing a second pump 131 and a second pipeline 132, the second pipeline 132 being used to connect the second configuration box 13 and the mixing box 15, the second pump 131 being disposed on the second pipeline 132; a dilution box 14 containing a third pump 141 and a third pipeline 142, the third pipeline 142 being used to connect the dilution box 14 and the mixing box 15, the third pump 141 being disposed on the third pipeline 142; and a mixing box 15 containing a third drive unit 151 and a stirring claw 152, the third drive unit 151 being driveably connected to the stirring claw 152, the third drive unit 151 being used to drive the stirring claw 152 to rotate.

[0076] In this embodiment, the liquid proportioning component 1 includes not only a first configuration tank 12, a second configuration tank 13, a dilution tank 14, and a mixing tank 15, but also a first pump 121 and a first pipeline 122 within the first configuration tank 12. The first pipeline 122 connects the first configuration tank 12 and the mixing tank 15. The first pump 121 is mounted on the first pipeline 122 and controls the delivery of the nutrient solution, delivering it to the mixing tank 15. When the first pump 121 is turned off, it also... This system prevents the nutrient solution in the first configuration tank 12 from flowing into the mixing tank 15 and causing mixing. The second configuration tank 13 is equipped with a second pump 131 and a second pipeline 132. The second pipeline 132 connects the second configuration tank 13 and the mixing tank 15. The second pump 131 is mounted on the second pipeline 132 to transport the nutrient solution into the mixing tank 15. When the second pump 131 is turned off, it also prevents the nutrient solution in the second configuration tank 13 from flowing into the mixing tank. 15. Mixing occurs; a third pump 141 and a third pipeline 142 are provided inside the dilution tank 14. The third pipeline 142 is used to connect the dilution tank 14 and the mixing tank 15. The third pump 141 is installed on the third pipeline 142 and is used to transport clean water to the mixing tank 15. When the third pump 141 is turned off, it can also prevent clean water in the third dilution tank from flowing into the mixing tank 15 and causing mixing. A third drive unit 151 and a stirring claw 152 are provided inside the mixing tank 15. The third drive unit 151 is connected to the stirring claw 152 and is used to drive the stirring claw 152 to rotate, ensuring that the liquid is fully mixed in the mixing tank 15. Among them, the first pump 121, the second pump 131, and the third pump 141 achieve precise liquid delivery by controlling the flow rate and pressure of the liquid. The liquid proportioning component 1 can flexibly adjust the liquid proportion and concentration according to different planting needs, and at the same time, the stirring device ensures uniform mixing, improving the accuracy and stability of the liquid proportion.

[0077] In this embodiment, the structure of the liquid proportioning component 1 is optimized to improve the accuracy and flexibility of liquid mixing. The first configuration tank 12 and the second configuration tank 13 store nutrient solution and medicine solution respectively. Through independent pumps and pipeline systems, the liquid delivery volume can be precisely controlled, avoiding cross-contamination during the mixing process. The addition of the dilution tank 14 allows the liquid concentration to be precisely adjusted according to actual needs, further improving the accuracy of the proportioning. The stirring tank 15 drives the stirring claw 152 to rotate through the third drive unit 151, ensuring that the liquid is fully and evenly mixed during the mixing process, avoiding the problem of local concentrations being too high or too low. The modular liquid proportioning component 1 can quickly adjust the formula according to different planting needs, improving the versatility and adaptability of the equipment, while reducing the complexity of manual operation and reducing labor intensity.

[0078] A weeding spraying device is suitable for planting areas, which include multiple planting groups, each with plants planted at intervals. The device includes a liquid mixing component 1, a pipeline component 2, multiple spraying components 3, and multiple weeding components 4. The pipeline component 2 consists of a first main pipe 21 and multiple second branch pipes 22. The first main pipe 21 is laid along the edge of the planting area as the main delivery channel. The multiple second branch pipes 22 are spaced along the axis of the first main pipe 21 and extend along the distribution direction of the planting groups, positioned at the intervals between plants to precisely deliver herbicide and irrigation water to the area around the plants. The spraying components 3 are positioned towards the plants and include a first irrigation group 31 and a second irrigation group 32. The first irrigation group 31 achieves large-area spraying through a first valve, a third branch pipe, and a first nozzle 311 to meet the water requirements of plant growth. The second irrigation group 32 achieves large-area spraying through a second valve, a fourth branch pipe, and... The first drip nozzle 321 enables precise drip irrigation, suitable for refined management in the later stages of plant growth. The weeding component 4 is positioned close to the plant, including a first weeding group 41 and a second weeding group 42. The first weeding group 41 is located above the planting area to remove weeds around the plant, while the second weeding group 42 penetrates into the shallow soil layer to treat the roots of weeds and prevent regrowth. The device precisely adjusts the ratio of herbicide and irrigation water through the liquid proportioning component 1, adapting to different growth stages and weed conditions, avoiding herbicide waste and overuse. The refined design of the pipeline component 2 and the spraying component 3 enables precise irrigation and weeding operations, reducing damage to plants and manual intervention. The dual weeding function of the weeding component 4 fundamentally solves the weed problem, improving crop yield and quality. Overall, this device improves the automation level of agricultural production, reduces production costs, and has broad application prospects.

[0079] The above description is only a part of the embodiments of this utility model, and does not limit the scope of protection of this utility model. Any equivalent device or equivalent process transformation made based on the content of this utility model specification and drawings, or direct or indirect application in other related technical fields, are similarly included in the patent protection scope of this utility model.

Claims

1. A weeding spraying device, characterized in that, Applicable to planting areas, the planting areas comprising multiple planting groups, each planting group having plants planted at intervals, the weeding spraying device comprising: Liquid proportioning components; The pipeline assembly includes a first main pipe and a plurality of second branch pipes. The first main pipe is arranged along the edge of the planting area. Each second branch pipe is connected to the first main pipe. The plurality of second branch pipes are spaced apart along the axial direction of the first main pipe. The second branch pipes extend along the distribution direction of the planting group and are arranged between two plants spaced apart in the same planting group. Multiple spraying components are provided, each spraying component being positioned towards a plant. Each spraying component includes a first irrigation group and a second irrigation group, which are arranged vertically from top to bottom at intervals. The first irrigation group includes a first valve, a third branch pipe, and a first nozzle. The third branch pipe is connected to the second branch pipe, the first nozzle is located at the end of the third branch pipe, and the first valve is located on the third branch pipe. The second irrigation group includes a second valve, a fourth branch pipe, and a first drip nozzle. The fourth branch pipe is connected to the second branch pipe, the second valve is located on the fourth branch pipe, and the first drip nozzle is located at the end of the fourth branch pipe. Multiple weeding components are provided, each of which is positioned close to at least one plant. Each weeding component includes a first weeding group and a second weeding group, which are arranged vertically from top to bottom at intervals. The first weeding group is positioned above the planting area, and the second weeding group is positioned in the shallow soil layer of the planting area.

2. The weeding spraying device according to claim 1, characterized in that, The weeding kit also includes: The support rod includes a first end and a second end. The first end is embedded in the soil and is cone-shaped. The second end protrudes out of the soil and is set upward in a vertical direction. A first rotating drum is disposed at the second end, and the first rotating drum is rotatably connected to the support rod. The first rotating drum is provided with the first weeding assembly. The second rotating drum is mounted on the support rod and located near the first end. The second rotating drum is equipped with the second weeding assembly.

3. The weeding spraying device according to claim 2, characterized in that, The first weeding group includes: The first drive unit is connected to the first rotating drum via a transmission. A first disc is disposed on the first rotating cylinder, and the edge of the first disc is provided with serrations.

4. The weeding spraying device according to claim 3, characterized in that, The first disc has a ring structure, and the first weeding assembly further includes: Multiple first connecting rods are arranged at circumferential intervals along the inner sidewall of the first disk; Multiple first cutting blades, each of the first cutting blades being disposed on one side of a first connecting rod.

5. The weeding spraying device according to claim 2, characterized in that, The second weeding group includes: The second drive unit is connected to the second rotating drum via a transmission. Multiple second cutting blades are arranged at intervals along the circumference of the second rotating cylinder, and the second cutting blades are pre-embedded in the soil.

6. The weeding spraying device according to claim 1, characterized in that, Also includes: The first sunshade is positioned above the second branch pipe, and the number of the first sunshades corresponds to the number of the second branch pipes.

7. The weeding spraying device according to claim 1, characterized in that, The liquid proportioning component includes: frame; A first configuration box is mounted on the frame, and the first configuration box contains nutrient solution. A second configuration box is disposed on the frame and is adjacent to the first configuration box. The second configuration box contains a liquid medicine, which includes one of a herbicide, an insect repellent, and a bactericide. A dilution tank is mounted on the frame, and the dilution tank is filled with clean water. A mixing tank is mounted on the frame and is connected to the first configuration tank, the second configuration tank, and the dilution tank, respectively.

8. The weeding spraying device according to claim 7, characterized in that, The liquid proportioning component also includes: The first configuration box is equipped with a first pump and a first pipeline. The first pipeline is used to connect the first configuration box and the mixing box. The first pump is installed on the first pipeline. The second configuration box is equipped with a second pump and a second pipeline. The second pipeline is used to connect the second configuration box and the mixing box. The second pump is installed on the second pipeline. The dilution tank is equipped with a third pump and a third pipeline. The third pipeline is used to connect the dilution tank and the stirring tank. The third pump is installed on the third pipeline. The mixing tank is equipped with a third drive unit and a stirring claw. The third drive unit is connected to the stirring claw and is used to drive the stirring claw to rotate.

Citation Information

Patent Citations

  • Weeding device for agricultural planting

    CN216567907U