A spray bar for foliar fertilization

CN224627228UActive Publication Date: 2026-08-14JIANGSU HAIWEN ECOLOGICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-13
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0006]本实用新型要解决的技术问题是传统的用于叶面施肥的喷杆,不能减少了清理或更换喷头的频率且不便于拆卸维修和更换部件

Benefits of technology

[0014]1、本实用新型通过设置防堵塞组件,过滤盒一和过滤盒二能够对肥料溶液进行双重过滤,有效去除溶液中的杂质,防止杂质进入雾化喷头导致堵塞,减少了清理或更换喷头的频率,提高了施肥效率,同时过滤盒一和过滤盒二分别置于限位槽一和限位槽二内,限位杆置于限位槽三内,能够对过滤盒一和过滤盒二进行定位,防止其在喷杆内部晃动,保证过滤效果。

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Abstract

This utility model provides a spray bar for foliar fertilization, belonging to the field of spray bar technology. It includes an upper spray bar and a lower spray bar, which are connected by threads. The lower spray bar has an anti-clogging component inside, which, from bottom to top, includes a filter box one, a filter box two, a fixing plate, and a limiting plate. The upper end of the upper spray bar is connected to a branch pipe, and an atomizing nozzle is threaded onto the branch pipe. This utility model, through the upper and lower spray bars and the anti-clogging component, reduces the frequency of cleaning or replacing the nozzle and facilitates disassembly, maintenance, and component replacement.
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Description

Technical Field

[0001] This invention provides a spray boom for foliar fertilization, belonging to the field of spray boom technology. Background Technology

[0002] In agricultural production, foliar fertilization is a common fertilization method. By spraying fertilizer solution onto the leaves of plants, the plants can quickly absorb nutrients. As an important component of foliar fertilization equipment, the spray bar directly affects the fertilization efficiency and quality.

[0003] Based on the above, the inventors discovered that:

[0004] Currently available foliar fertilizer sprayers often experience nozzle clogging due to impurities in the fertilizer solution, requiring frequent disassembly and cleaning. This not only affects the fertilization schedule but also increases the workload of operators. Furthermore, most existing sprayers have a fixed structure, making disassembly, repair, and parts replacement inconvenient. When internal components are damaged, the entire sprayer often needs to be replaced, increasing operating costs. In addition, some sprayers have improperly distributed nozzles, resulting in uneven fertilizer solution spraying and affecting the plant's nutrient absorption.

[0005] Therefore, in view of this, we studied and improved the existing structure and proposed a spray bar for foliar fertilization to solve the above-mentioned problems. Utility Model Content

[0006] The technical problem this invention aims to solve is that traditional spray booms used for foliar fertilization cannot reduce the frequency of cleaning or replacing the nozzles and are inconvenient for disassembly, maintenance, and replacement of parts.

[0007] To solve the above problems, the proposed technical solution is as follows: a spray bar for foliar fertilization, including an upper spray bar and a lower spray bar, wherein the upper spray bar and the lower spray bar are connected by threads, and the lower spray bar is provided with an anti-clogging component, which includes, from bottom to top, a filter box one, a filter box two, a fixing plate, and a limiting plate from the inside of the lower spray bar. The upper end of the upper spray bar is connected to a branch pipe, and an atomizing nozzle is threadedly connected to the branch pipe.

[0008] Furthermore, the lower spray bar is provided with a limiting groove 1 and a limiting groove 2 inside, and filter box 1 and filter box 2 are respectively placed in limiting groove 1 and limiting groove 2. The filter box 2 is placed outside the filter box 1, and the surfaces of the filter box 1 and filter box 2 have a mesh structure.

[0009] Furthermore, a limiting rod is fixedly connected to the top of the second filter box, and a limiting groove three is provided at the upper end of the first filter box, with the limiting rod placed in the limiting groove three.

[0010] Furthermore, the fixing plate is fixedly connected to the inner wall of the lower spray bar, and a through hole is provided in the middle of the fixing plate, and a through groove is provided on the periphery. The filter box one and filter box two are placed in the through hole.

[0011] Furthermore, the limiting plate is threadedly connected to the fixing plate, and the fixing plate is provided with a second through groove corresponding to the first through groove. The outer diameter of the limiting plate is adapted to the inner diameter of the lower spray bar.

[0012] Furthermore, the upper end of the upper spray bar is provided with an annular tube, and each branch tube is interconnected through the interior of the annular tube.

[0013] Due to the adoption of the above technical solution, the beneficial effects of the spray bar for foliar fertilization of this utility model are as follows:

[0014] 1. This utility model, by setting an anti-clogging component, allows filter box one and filter box two to perform double filtration of fertilizer solution, effectively removing impurities in the solution and preventing impurities from entering the atomizing nozzle and causing blockage. This reduces the frequency of cleaning or replacing the nozzle and improves fertilization efficiency. At the same time, filter box one and filter box two are respectively placed in limiting groove one and limiting groove two, and the limiting rod is placed in limiting groove three, which can position filter box one and filter box two to prevent them from shaking inside the spray bar and ensure the filtration effect.

[0015] 2. The upper and lower spray bars are connected by threads, the limiting plate and the fixing plate are connected by threads, and the atomizing nozzle and the branch pipe are connected by threads. These threaded connection structures make it easy to disassemble and install the various parts of the spray bar. When the internal components of the spray bar are damaged or need to be cleaned, they can be disassembled for repair and cleaning, reducing the difficulty and cost of maintenance, and also making it easy to replace parts. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a perspective view of a spray bar for foliar fertilization according to the present invention.

[0018] Figure 2 This is a three-dimensional view of the internal cross-section of a spray bar used for foliar fertilization according to this utility model.

[0019] Figure 3 This is a perspective view of part A of a spray bar for foliar fertilization according to the present invention.

[0020] Figure 4 This is a perspective view of part B of a spray bar for foliar fertilization according to the present invention.

[0021] Figure 5 This is a perspective view of a spray bar limiting plate for foliar fertilization according to the present invention.

[0022] Figure 6 This is a perspective view of a partial accessory of a spray bar for foliar fertilization according to the present invention.

[0023] In the picture:

[0024] 1. Upper spray bar; 2. Lower spray bar; 3. Filter box one; 4. Filter box two; 5. Fixing plate; 6. Limiting plate; 7. Branch pipe; 8. Atomizing nozzle; 9. Limiting groove one; 10. Limiting groove two; 11. Limiting rod; 12. Limiting groove three; 13. Through hole; 14. Through groove one; 15. Through groove two; 16. Annular pipe. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] The technical background of this application fully explains the problems of the prior art, and there are no overarching or general issues. The following utility model content and specific embodiments describe in detail the problems that this application needs to solve, clarify the technical problems that the technical solution needs to solve, and determine that the technical solution of this application has beneficial effects compared with the objective prior art.

[0027] Please see Figure 1-6 As shown: This utility model provides a spray bar for foliar fertilization: including an upper spray bar 1 and a lower spray bar 2, the upper spray bar 1 and the lower spray bar 2 are connected by threads, the lower spray bar 2 is provided with an anti-clogging component, and the anti-clogging component from bottom to top on the inside of the lower spray bar 2 includes a filter box 3, a filter box 4, a fixing plate 5, and a limiting plate 6. The upper end of the upper spray bar 1 is connected to a branch pipe 7, and an atomizing nozzle 8 is threadedly connected to the branch pipe 7. The upper end of the upper spray bar 1 is provided with an annular pipe 16, and each branch pipe 7 is interconnected through the annular pipe 16.

[0028] The fixing plate 5 is fixedly connected to the inner wall of the lower spray bar 2, and the fixing plate 5 has a through hole 13 in the middle and a through groove 14 on the periphery. The filter box 3 and the filter box 4 are placed in the through hole 13.

[0029] The limiting plate 6 is threadedly connected to the fixing plate 5, and the fixing plate 5 is provided with a second through groove 15 corresponding to the first through groove 14. The outer diameter of the limiting plate 6 is adapted to the inner diameter of the lower spray bar 2.

[0030] like Figure 2 , 4 As shown, the lower spray bar 2 is provided with a limiting groove 9 and a limiting groove 10 inside, and filter box 3 and filter box 4 are respectively placed in the limiting groove 9 and the limiting groove 10. The filter box 4 is placed outside the filter box 3, and the surfaces of the filter box 3 and the filter box 4 have a mesh structure.

[0031] like Figure 3 As shown, a limiting rod 11 is fixedly connected to the top of the second filter box 4, and a limiting groove 12 is provided at the upper end of the first filter box 3, with the limiting rod 11 placed in the limiting groove 12. The limiting plate 6 and the limiting rod 11 are used to limit the first filter box 3 and the second filter box 4.

[0032] The principle of the spray bar for foliar fertilization of this utility model is as follows:

[0033] The specific installation is as follows: Filter box one and filter box two are respectively placed through the through hole into limit groove one and limit groove two. At this time, the limit rod is inserted into limit groove three. Thread the limit plate to the fixing plate. After tightening, the limit plate blocks the upper surface of filter box two. Thread the upper spray rod to the lower spray rod. The lower spray rod is threaded to the external liquid supply device.

[0034] The specific usage is as follows: The mixture containing foliar fertilizer is sent into the lower spray pipe. When the mixture contains impurities, it will pass through filter box one and filter box two. The mixture passes through the through holes or through slots one and two of the fixing plate of filter box one and filter box two and enters the upper spray bar. Finally, it is sprayed out through the branch pipe, the ring pipe and the atomizing nozzle. The atomizing nozzle is existing technology and this utility model does not make any improvements.

[0035] This invention, through the design of the upper spray bar, lower spray bar, and anti-clogging component, reduces the frequency of cleaning or replacing the nozzle and facilitates disassembly, maintenance, and component replacement.

[0036] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A spray boom for foliar fertilization comprising an upper spray boom (1), a lower spray boom (2), characterized in that, The upper spray rod (1) and the lower spray rod (2) are connected through threads, the lower spray rod (2) is internally provided with an anti-blocking assembly, and the anti-blocking assembly is sequentially included from the lower spray rod (2) inside and from the lower to the upper of the anti-blocking assembly, a filter box one (3), a filter box two (4), a fixed plate (5), and a limiting plate (6), the upper end of the upper spray rod (1) is communicated with a branch pipe (7), and the branch pipe (7) is threadedly connected with an atomizing nozzle (8).

2. A spray boom for foliar fertilization according to claim 1, characterized in that: The lower spray rod (2) is internally provided with a limiting groove one (9) and a limiting groove two (10), and the filter box one (3) and the filter box two (4) are respectively arranged in the limiting groove one (9) and the limiting groove two (10), the filter box two (4) is arranged outside the filter box one (3), and the surfaces of the filter box one (3) and the filter box two (4) are in a mesh structure.

3. A spray boom for foliar fertilization according to claim 1, characterized in that: The limiting groove three (12) is arranged at the upper end of the filter box one (3), and the limiting rod (11) is arranged in the limiting groove three (12).

4. A boom for foliar fertilization according to claim 1, characterized in that: The fixed plate (5) is fixedly connected with the inner wall of the lower spray rod (2), the through hole (13) is arranged in the middle of the fixed plate (5), the through groove one (14) is arranged on the circumferential side, and the filter box one (3) and the filter box two (4) are arranged in the through hole (13).

5. A spray boom for foliar fertilization according to claim 1, characterized in that: The limiting plate (6) is threadedly connected with the fixed plate (5), the through groove two (15) corresponding to the through groove one (14) is arranged on the fixed plate (5), and the outer diameter of the limiting plate (6) is matched with the inner diameter of the lower spray rod (2).

6. A boom for foliar fertilization according to claim 1, characterized in that: The annular pipe (16) is arranged at the upper end of the upper spray rod (1), and the branch pipes (7) are communicated with each other through the inside of the annular pipe (16).