A circular fertilizer applicator for fruit trees

CN224638513UActive Publication Date: 2026-08-18FUJIAN ZHONGXIN AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521568203.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-25
Publication Date
2026-08-18
Estimated Expiration
2035-07-25

AI Technical Summary

Technical Problem

[0005]本实用新型要解决的技术问题是施肥不够全面,不方便调节高度及稳定性差

Benefits of technology

1、本实用新型采用两个半圆环型喷头组合成环形结构,能够围绕果树根部进行360°均匀喷洒,确保肥料在根系周围均匀分布,避免局部养分过剩或不足的问题,提高肥料利用率,促进果树健康生长。

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Abstract

The utility model relates to fertilizing device technical field, concretely refers to a kind of fruit tree annular fertilizing device. Including fertilizing component, the fertilizing component includes two half circular ring type sprayer, half circular ring type sprayer is fixedly connected with connecting pipe through connection, and connecting pipe is connected with fertilizing liquid, one half circular ring type sprayer is fixedly provided with mounting plate one in two sides, another half circular ring type sprayer is fixedly provided with mounting plate two in two sides, and mounting plate one and mounting plate two are connected between each other by mounting component;Half circular ring type sprayer bottom is fixedly provided with several thread grooves, one part of thread groove is connected with support component in thread, and support component can adjust height, another part of thread groove is connected with reinforcing component in thread, and reinforcing component can be adjusted according to the height of fertilizing component.The utility model provides a kind of fruit tree annular fertilizing device, which is comprehensive, easy to adjust height and good stability.
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Description

Technical Field

[0001] This utility model relates to the field of fertilizer applicator technology, specifically to a ring-shaped fertilizer applicator for fruit trees. Background Technology

[0002] In fruit tree cultivation, fertilization is a crucial step in ensuring healthy tree growth and increasing fruit yield. Traditional fertilization methods mainly include manual broadcasting, trenching, or hole application. These methods are not only labor-intensive but also result in poor uniformity of fertilization, easily leading to fertilizer waste or localized nutrient excess. To improve fertilization efficiency, various fruit tree fertilizer applicators have been developed, such as spot fertilizer applicators and jet fertilizer applicators.

[0003] Existing fruit tree fertilizer applicators typically use single-point or localized spraying methods, which improve fertilization efficiency to some extent, but still have the following shortcomings: 1. Most existing fertilizer applicators are single-point or directional spray structures, which make it difficult to achieve uniform circular fertilization. This leads to uneven distribution of nutrients around the roots of fruit trees, affecting the absorption of fertilizer and potentially causing local root burn or nutrient deficiency. 2. Fruit trees require different fertilization heights at different growth stages, but most existing fertilizer applicators use fixed support structures, making it difficult to flexibly adjust the height according to different tree diameters or soil conditions. Furthermore, due to the lack of effective reinforcement structures, fertilizer applicators are prone to tilting or shifting in loose soil, affecting fertilization accuracy and stability.

[0004] Therefore, based on this, we studied and improved the existing structure and proposed a ring-shaped fertilizer applicator for fruit trees. Utility Model Content

[0005] The technical problems to be solved by this invention are: insufficient fertilization, inconvenience in adjusting height, and poor stability.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a fruit tree ring fertilizer applicator, including a fertilizer application component, the fertilizer application component including two semi-circular ring nozzles, a connecting pipe is fixedly and continuously connected to the semi-circular ring nozzles, and fertilizer liquid is connected to the outside of the connecting pipe. Mounting plate one is fixedly provided on both sides of one semi-circular ring nozzle, and mounting plate two is fixedly provided on both sides of the other semi-circular ring nozzle. The corresponding mounting plate one and mounting plate two are connected by an installation component. The bottom of the semi-circular nozzle is fixedly provided with several threaded grooves. Some of the threaded grooves are threadedly connected to support components, and the support components can be adjusted in height. Other threaded grooves are threadedly connected to reinforcement components, and the reinforcement components can be adjusted according to the height of the fertilizer application components.

[0007] As a further embodiment of this utility model: the mounting assembly includes two L-shaped locking blocks that slide through the mounting plate one, a spring is fixedly provided between the two L-shaped locking blocks, and the two L-shaped locking blocks are movably inserted into the corresponding mounting plate two and locked with the mounting plate two.

[0008] As a further embodiment of this utility model: the support assembly includes a connecting block 1 that is threadedly connected to the corresponding threaded groove, a support rod is fixedly provided at the bottom of the connecting block 1, and the support rod is slidably inserted into the support cylinder, the support rod and the support cylinder are connected by bolts and nuts, and a soil entry cone is fixedly provided at the bottom end of the support cylinder.

[0009] As a further embodiment of this utility model: the bolt is movably inserted into the support rod and the support cylinder, the nut is threaded onto the bolt, and the support rod is provided with several through holes for the bolt to move through.

[0010] As a further embodiment of this utility model: the reinforcing component includes a second connecting block that is threadedly connected to the corresponding threaded groove. A first connecting clamp is fixedly provided at the bottom of the second connecting block. The first connecting block is hinged inside the first connecting clamp. An adjusting cylinder is fixedly provided on one side of the first connecting block. A threaded rod is slidably inserted into the adjusting cylinder. An adjusting nut is rotatably provided at one end of the adjusting cylinder and is threadedly connected to the threaded rod. A second connecting block is fixedly provided at one end of the threaded rod, and a second connecting clamp is hinged to the second connecting block. A reinforcing plate is fixedly provided on one side of the second connecting clamp. A second soil-penetrating cone is movably provided through the reinforcing plate.

[0011] As a further embodiment of this utility model: two semi-circular nozzles form a circular nozzle.

[0012] Compared with the prior art, the advantages of this utility model are as follows: 1. This utility model adopts two semi-circular nozzles combined into a ring structure, which can spray evenly around the roots of fruit trees in 360°, ensuring that fertilizer is evenly distributed around the root system, avoiding the problem of local nutrient excess or deficiency, improving fertilizer utilization, and promoting healthy growth of fruit trees.

[0013] 2. The L-shaped locking block and spring of the installation component enable quick assembly and disassembly of the two semi-circular nozzles, facilitating the assembly and maintenance of the fertilizer applicator.

[0014] 3. The support component of this utility model adopts a telescopic support rod and support cylinder structure, which is fixed by bolts and nuts. The fertilization height can be flexibly adjusted according to the needs of different growth stages of fruit trees, and it is suitable for fertilizing fruit trees of different ages.

[0015] 4. The reinforcement components adopt a threaded adjustment structure, which can adjust the reinforcement angle according to the height of the fertilizer applicator to ensure stability under different soil conditions.

[0016] 5. The reinforcement component is equipped with a second soil-penetrating cone, which can penetrate deep into the soil to fix it in place, preventing the fertilizer applicator from shifting on soft or sloping ground and improving the stability of the fertilization process. Attached Figure Description

[0017] 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: Figure 1 This is a schematic diagram of the overall structure of a ring-shaped fertilizer applicator for fruit trees according to this utility model.

[0018] Figure 2 This is a schematic diagram of the fertilization component of a circular fertilizer applicator for fruit trees according to this utility model. Figure 1 .

[0019] Figure 3 This is a schematic diagram of the fertilization component of a circular fertilizer applicator for fruit trees according to this utility model. Figure 2 .

[0020] Figure 4 This is a schematic diagram of the support component structure of a ring-shaped fertilizer applicator for fruit trees according to this utility model.

[0021] Figure 5 This is a schematic diagram of the reinforcing component structure of a ring-shaped fertilizer applicator for fruit trees according to this utility model.

[0022] In the attached image: 1. Fertilizer applicator; 2. Installation applicator; 3. Threaded groove; 4. Support applicator; 5. Reinforcing applicator; 101. Semi-circular nozzle; 102. Connecting pipe; 103. Mounting plate one; 104. Mounting plate two; 201. L-shaped clamp; 202. Spring; 401. Connecting block one; 402. Support rod; 403. Support cylinder; 404. Bolt; 405. Nut; 406. Soil entry cone one; 501. Connecting block two; 502. Connecting clamp one; 503. Hinge block one; 504. Adjusting cylinder; 505. Threaded rod; 506. Adjusting nut; 507. Hinge block two; 508. Connecting clamp two; 509. Reinforcing plate; 5010. Soil entry cone two. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-3 A circular fertilizer applicator for fruit trees includes a fertilizer application component 1. The fertilizer application component 1 includes two semi-circular nozzles 101. When the two semi-circular nozzles 101 are closed, they form a complete circular nozzle, ensuring that fertilizer is evenly sprayed around the roots of the fruit trees. A connecting pipe 102 is fixedly connected to each semi-circular nozzle 101 for connecting to an external fertilizer solution supply system (such as a fertilizer pump or storage tank). Mounting plates 103 are fixedly installed on both sides of one semi-circular nozzle 101, and the other... Each semi-circular nozzle 101 has a mounting plate 2 104 fixedly installed on both sides. The corresponding mounting plates 103 and 104 are connected by a mounting assembly 2. The mounting assembly 2 includes two L-shaped locking blocks 201 that slide through the mounting plate 103. A spring 202 is fixedly installed between the two L-shaped locking blocks 201 to maintain elastic tension. The two L-shaped locking blocks 201 are movably inserted into the corresponding mounting plates 104 and engaged with them. During installation, the L-shaped locking blocks 201 are aligned with the slots on the mounting plates 104 and pushed in. The spring 202 automatically locks the blocks in place, enabling quick assembly and disassembly.

[0025] Please see Figure 1 , Figure 4 The semi-circular nozzle 101 has several threaded grooves 3 fixedly installed at its bottom. A portion of these grooves 3 are threadedly connected to a support assembly 4, which is height-adjustable. The support assembly 4 includes a connecting block 401 threadedly connected to the corresponding groove 3. A support rod 402 is fixedly installed at the bottom of the connecting block 401 and is slidably inserted into a support cylinder 403. The support rod 402 and the support cylinder 403 are connected by bolts 404 and nuts 405. The bolts 404 are movably inserted into the support rod 402 and the support cylinder 403, and the nuts 405 are threaded onto the bolts 404. The support rod 402 has several through holes through which the bolts 404 can pass. The support rod 402 can be telescopically inserted into the support cylinder 403, and its height is fixed by the bolts 404 and nuts 405 to adapt to different fertilization depth requirements. An insertion cone 406 is fixedly installed at the bottom of the support cylinder 403 for easy insertion into the soil and improved stability.

[0026] Please see Figure 1 , Figure 5Another part of the threaded groove 3 is threadedly connected to a reinforcing component 5, and the reinforcing component 5 can be adjusted according to the height of the fertilizer component 1. The reinforcing component 5 includes a connecting block 2 501 that is threadedly connected to the corresponding threaded groove 3. A connecting clamp 1 502 is fixedly installed at the bottom of the connecting block 2 501. A hinge block 1 503 is hingedly installed inside the connecting clamp 1 502. An adjusting cylinder 504 is fixedly installed on one side of the hinge block 1 503. A threaded rod 505 is slidably inserted into the adjusting cylinder 504. An adjusting nut 506 is rotatably installed at one end of the adjusting cylinder 504, and the adjusting nut 506 is threadedly connected to the threaded rod 505. A hinge block 2 507 is fixedly installed at one end of the threaded rod 505, and a connecting clamp 2 508 is hinged to the hinge block 2 507. A reinforcing plate 509 is fixedly installed on one side of the connecting clamp 2 508. A soil-penetrating cone 2 5010 is movably inserted through the reinforcing plate 509. Rotating the adjusting nut 506 allows the retractable threaded rod 505 to bring the reinforcing plate 509 into contact with the ground, and further secures it with the second soil-inserting cone 5010 to prevent the fertilizer applicator from tipping over.

[0027] The working principle of this utility model: 1. Assemble the fertilizer applicator Two semi-circular nozzles 101 are wrapped around the roots of the fruit tree and locked in place by the mounting component 2 to form a complete ring structure.

[0028] Adjust the height of the support component 4 and tighten the bolts 404 according to the depth of the fruit tree root system.

[0029] Adjust the threaded rod 505 of the reinforcement component 5 so that the reinforcement plate 509 is in close contact with the ground, and insert the second soil cone 5010 to enhance stability.

[0030] 2. Connect the fertilization system Connect the connecting pipe 102 to an external fertilizer pump or storage tank to ensure a smooth supply of fertilizer solution.

[0031] 3. Apply fertilizer When the fertilization system is activated, the fertilizer solution is evenly sprayed onto the soil around the roots of the fruit trees through the semi-circular nozzle 101, achieving efficient circular fertilization.

[0032] For different tree ages: During the seedling stage, the support component 4 can be raised to avoid fertilizer burning the roots due to being too close; during the mature tree stage, the height can be lowered to ensure that fertilizer covers the main absorbing root zone.

[0033] For different soil types: For soft soil, reinforcement component 5 can be added. The inclined setting of reinforcement component 5 can increase the stability of the device.

[0034] 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 ring-shaped fertilizer applicator for fruit trees, comprising a fertilizer applicator component (1), characterized in that: The fertilization assembly (1) includes two semi-circular nozzles (101). A connecting pipe (102) is fixedly connected to the semi-circular nozzle (101), and the connecting pipe (102) is connected to the fertilizer solution. One of the semi-circular nozzles (101) has a mounting plate (103) fixedly installed on both sides, and the other semi-circular nozzle (101) has a mounting plate (104) fixedly installed on both sides. The corresponding mounting plates (103) and (104) are connected by an installation assembly (2). The bottom of the semi-circular nozzle (101) is fixedly provided with several threaded grooves (3), some of which are threaded with a support component (4) and the support component (4) can be adjusted in height, and the other part of the threaded grooves (3) are threaded with a reinforcement component (5) and the reinforcement component (5) can be adjusted according to the height of the fertilizer component (1).

2. The ring-shaped fertilizer applicator for fruit trees according to claim 1, characterized in that: The mounting assembly (2) includes two L-shaped locking blocks (201) that slide through the mounting plate one (103). A spring (202) is fixedly installed between the two L-shaped locking blocks (201). The two L-shaped locking blocks (201) are movably inserted into the corresponding mounting plate two (104) and locked with the mounting plate two (104).

3. A ring-shaped fertilizer applicator for fruit trees according to claim 1, characterized in that: The support assembly (4) includes a connecting block (401) that is threadedly connected to the corresponding threaded groove (3). A support rod (402) is fixedly provided at the bottom of the connecting block (401), and the support rod (402) is slidably inserted into the support cylinder (403). The support rod (402) and the support cylinder (403) are connected by bolts (404) and nuts (405). A soil-inserting cone (406) is fixedly provided at the bottom of the support cylinder (403).

4. A ring-shaped fertilizer applicator for fruit trees according to claim 3, characterized in that: The bolt (404) is movably inserted into the support rod (402) and the support cylinder (403), and the nut (405) is threaded onto the bolt (404). The support rod (402) has several through holes for the bolt (404) to pass through.

5. A ring-shaped fertilizer applicator for fruit trees according to claim 1, characterized in that: The reinforcement component (5) includes a second connecting block (501) that is threadedly connected to the corresponding threaded groove (3). A first connecting clamp (502) is fixedly provided at the bottom of the second connecting block (501). A first hinge block (503) is hinged inside the first connecting clamp (502). An adjusting cylinder (504) is fixedly provided on one side of the first hinge block (503). A threaded rod (505) is slidably inserted inside the adjusting cylinder (504). An adjusting nut (506) is rotatably provided at one end of the adjusting cylinder (504), and the adjusting nut (506) is threadedly connected to the threaded rod (505). A second hinge block (507) is fixedly provided at one end of the threaded rod (505), and a second connecting clamp (508) is hinged to the second hinge block (507). A reinforcement plate (509) is fixedly provided on one side of the second connecting clamp (508), and a second soil-penetrating cone (5010) is movably penetrating through the reinforcement plate (509).

6. A ring-shaped fertilizer applicator for fruit trees according to claim 1, characterized in that: Two semi-circular nozzles (101) form a circular nozzle.