Precise fertilizing device for rubber tree planting

By designing a precision fertilization device for rubber tree planting, the problem of soil clogging the outlet was solved, achieving efficient and precise fertilization, and improving the efficiency and ease of operation of rubber tree planting.

CN223913132UActive Publication Date: 2026-02-17YUNNAN NATURAL RUBBER IND GRP MENGLIAN CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520573031.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-29
Publication Date
2026-02-17
Estimated Expiration
2035-03-29

AI Technical Summary

Technical Problem

Existing rubber tree fertilization devices are prone to soil blockage at the outlet during fertilization, affecting the amount of water and fertilizer and the fertilization effect, thus reducing planting efficiency.

Method used

A precision fertilization device for rubber tree planting has been designed, comprising a fertilizer gun body, a metal tube, a cleaning component, and a water nozzle. The cleaning component scrapes away the soil around the water nozzle to prevent clogging, and the conical head reduces friction to ensure precise fertilization.

Benefits of technology

It effectively prevents soil blockage, ensures smooth drainage of water and fertilizer, improves the accuracy and efficiency of fertilization, and enhances the ease and convenience of operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223913132U_ABST
    Figure CN223913132U_ABST
Patent Text Reader

Abstract

The utility model discloses an accurate fertilization device for rubber tree planting, which comprises a fertilization gun body, the bottom of the fertilization gun body is communicated with a metal pipe, and the bottom of the surface of the metal pipe is fixedly connected with a fixing ring. The metal pipe is moved to the root position, then the pressing block is treaded forcefully, the pressing block drives the metal pipe to go deep into the ground, then the fertilizing gun body is manually pressed, water and fertilizer are discharged, accurate fertilizing treatment can be conducted on the root, then the metal pipe is pulled out, and soil is attached to the water spraying opening when the metal pipe is pulled out. A user can push a supporting block with feet, the supporting block drives a metal sleeve to move downwards, the metal sleeve drives a cleaning ring to clean soil around a discharging opening, the situation that water and fertilizer cannot be discharged due to soil accumulation is avoided, then the water and fertilizer are pulled and reset through a tension spring, next water and fertilizer discharging is facilitated, and an existing manual cleaning mode is replaced; therefore, the effects of facilitating quick cleaning and preventing blockage are achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of rubber tree planting technology, specifically a precision fertilization device for rubber tree planting. Background Technology

[0002] The rubber tree is a tall tree belonging to the genus *Heliotropium* in the family Euphorbiaceae. It is the most important natural source of rubber due to its secretion of milky white latex. The following is a summary of its core information: Classification and morphological characteristics: *Heliotropium* genus, family Euphorbiaceae; this genus contains about 20 species, but only the rubber tree is widely cultivated. Other names include: three-leaf rubber tree, Brazilian rubber tree, and rubber tree.

[0003] Precise fertilization of the roots is required in rubber tree planting. Fertilizer guns are used to inject water and fertilizer precisely into the roots. However, current fertilizer injection methods often experience soil blockage of the outlet, affecting the amount of water and fertilizer for subsequent applications and reducing the efficiency of rubber tree planting. This makes the equipment inconvenient for users.

[0004] Therefore, it is necessary to redesign the fertilizer gun to effectively prevent soil from clogging the outlet in the current strong fertilizer injection process, which would affect the amount of water and fertilizer used in the next fertilization and the fertilization effect, thus reducing the efficiency of rubber tree planting. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a precision fertilization device for rubber tree planting, which has the advantages of efficient anti-clogging fertilization and solves the problem that soil blockage of the discharge outlet occurs in current strong fertilization injection, affecting the amount of water and fertilizer for the next fertilization and the fertilization effect, thus reducing the efficiency of rubber tree planting.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a precision fertilization device for rubber tree planting, comprising a fertilizer gun body, a metal tube connected to the bottom of the fertilizer gun body, a fixing ring fixedly connected to the bottom of the surface of the metal tube, a cleaning component provided on the inner side of the fixing ring, and a water spray nozzle opened at the bottom of the surface of the metal tube.

[0007] In a preferred embodiment of this invention, the cleaning assembly includes a metal sleeve that is slidably connected to the bottom of the surface of a metal tube. A support ring is fixedly connected to the surface of the metal sleeve, and a sliding rod is fixedly connected to the bottom of the fixed ring. The sliding rod is slidably connected to the support ring, and a tension spring is fixedly connected to the bottom of the support ring. The tension spring is located outside the sliding rod, and a cleaning ring is fixedly connected to the bottom of the metal sleeve.

[0008] As a preferred embodiment of this invention, a stabilizing ring is provided on the outer side of the metal sleeve, and the stabilizing ring is fixedly connected to the bottom of the slide rod.

[0009] In a preferred embodiment of this invention, the bottom of the tension spring is fixedly connected to the top of the stabilizing ring, and the number of tension springs is three.

[0010] As a preferred embodiment of this invention, the bottom of the metal tube is threaded with a tapered head, and the surface of the tapered head is provided with anti-slip texture.

[0011] As a preferred embodiment of this invention, the surface of the metal sleeve is fixedly connected with support blocks, and the number of support blocks is three.

[0012] As a preferred embodiment of this invention, a pressing block is fixedly connected to the top of the surface of the metal tube, and the pressing block is located on top of the cleaning assembly.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model involves moving the metal tube to the root position, then forcefully stepping on the pressing block, which drives the metal tube deeper into the ground. The fertilizer gun body is then manually pressed to discharge water and fertilizer, allowing for precise fertilization of the roots. Afterwards, the metal tube is pulled out, leaving soil attached to the spray nozzle. The user can push the support block with their foot, causing the metal sleeve to move downwards. The metal sleeve then moves the cleaning ring to clean the soil around the discharge port, preventing soil buildup and ensuring proper drainage. The tube is then pulled back to its original position by a tension spring, facilitating the next drainage. This method replaces the existing manual cleaning method, achieving quick and easy cleaning and preventing blockages.

[0015] 2. This utility model, through the design of the cleaning component, can effectively scrape away the soil around the water nozzle, thereby preventing soil from accumulating around the water nozzle, which may cause blockage and affect the normal ability of the water nozzle to spray water and fertilizer.

[0016] 3. By setting a stabilizing ring, this utility model can provide necessary support for the bottom of the slide bar, ensuring the stability of the slide bar, while allowing the support ring to slide normally and stably. This design greatly improves the convenience of operation for users.

[0017] 4. By setting the number of tension springs to three, this utility model can effectively pull the stabilizing ring, thereby allowing the metal sleeve to quickly reset, making it convenient for users to push the soil again in the next use. This design greatly improves the ease of use.

[0018] 5. This utility model, through its single-cone head design, can significantly reduce the friction at the bottom of the metal tube, allowing the metal tube to be easily inserted into the ground for fertilization. The fertilization effect is precise and excellent, and it can be applied close to the plant roots, thereby improving the efficiency and effectiveness of fertilization.

[0019] 6. By setting up a support block, this utility model can effectively push the metal sleeve downward, allowing the metal sleeve to move downward and clean the discharge port. This design makes operating the metal sleeve more convenient and the operation effect quick and efficient.

[0020] 7. This utility model, through the setting of the pressing block, can forcefully press the metal pipe, with excellent pressing effect, making it easy for users to penetrate deep into the ground for fertilization. This design not only improves the efficiency of fertilization, but also ensures the accuracy of fertilization, thus making the fertilization operation more efficient and precise. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0022] Figure 2 This is a three-dimensional left view schematic diagram of the structure of this utility model;

[0023] Figure 3 The structure of this utility model Figure 2 Enlarged view of point A in the middle;

[0024] Figure 4 The structure of this utility model Figure 2 Enlarged diagram of point B in the middle.

[0025] In the diagram: 1. Fertilizer gun body; 2. Metal tube; 3. Fixing ring; 5. Cleaning assembly; 51. Metal sleeve; 52. Support ring; 53. Slide rod; 54. Tension spring; 55. Cleaning ring; 6. Spray nozzle; 7. Stabilizing ring; 8. Conical head; 9. Anti-slip texture; 10. Support block; 11. Pressing block. Detailed Implementation

[0026] 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.

[0027] like Figures 1 to 4 As shown, the present invention provides a precision fertilization device for rubber tree planting, including a fertilizer gun body 1, a metal tube 2 connected to the bottom of the fertilizer gun body 1, a fixing ring 3 fixedly connected to the bottom of the surface of the metal tube 2, a cleaning component 5 provided on the inner side of the fixing ring 3, and a water spray nozzle 6 opened at the bottom of the surface of the metal tube 2.

[0028] refer to Figure 3The cleaning component 5 includes a metal sleeve 51, which is slidably connected to the bottom of the surface of the metal tube 2. A support ring 52 is fixedly connected to the surface of the metal sleeve 51. A slide rod 53 is fixedly connected to the bottom of the fixed ring 3. The slide rod 53 is slidably connected to the support ring 52. A tension spring 54 is fixedly connected to the bottom of the support ring 52. The tension spring 54 is located outside the slide rod 53. A cleaning ring 55 is fixedly connected to the bottom of the metal sleeve 51.

[0029] As a technical optimization of this utility model, by setting up the cleaning component 5, the soil around the water nozzle 6 can be effectively scraped off, thereby avoiding the accumulation of soil around the water nozzle 6, which may cause the water nozzle 6 to become blocked, thus affecting the ability of the water nozzle 6 to spray water and fertilizer normally.

[0030] refer to Figure 3 A stabilizing ring 7 is fitted on the outer side of the metal sleeve 51, and the stabilizing ring 7 is fixedly connected to the bottom of the slide rod 53.

[0031] As a technical optimization of this utility model, the setting of the stabilizing ring 7 can provide necessary support for the bottom of the slide bar 53, ensuring the stability of the slide bar 53, while allowing the support ring 52 to slide normally and stably. This design greatly improves the convenience of user operation.

[0032] refer to Figure 3 The bottom of the tension spring 54 is fixedly connected to the top of the stabilizing ring 7, and there are three tension springs 54.

[0033] As a technical optimization of this utility model, by setting the number of tension springs 54 to three, the stabilizing ring 7 can be effectively pulled, thereby enabling the metal sleeve 51 to quickly reset, making it convenient for the user to push the soil again in the next use. This design greatly improves the ease of use.

[0034] refer to Figure 4 The bottom of the metal tube 2 is threaded with a conical head 8, and the surface of the conical head 8 is provided with anti-slip texture 9.

[0035] As a technical optimization of this utility model, the design of the single conical head 8 can significantly reduce the friction at the bottom of the metal tube 2, allowing the metal tube 2 to be easily inserted into the ground for fertilization. The fertilization effect is precise and excellent, and it can be applied close to the plant roots, thereby improving the efficiency and effectiveness of fertilization.

[0036] refer to Figure 3 The surface of the metal sleeve 51 is fixedly connected with support blocks 10, and the number of support blocks 10 is three.

[0037] As a technical optimization of this utility model, the metal sleeve 51 can be effectively pushed downward by the setting of the support block 10, so that the metal sleeve 51 can move downward and clean the discharge port. This design makes the operation of the metal sleeve 51 more convenient and the operation effect is quick and efficient.

[0038] refer to Figure 3 A pressing block 11 is fixedly connected to the top of the surface of the metal tube 2, and the pressing block 11 is located on the top of the cleaning component 5.

[0039] As a technical optimization of this utility model, the pressing block 11 can forcefully press the metal pipe 2, resulting in excellent pressing effect and making it easier for users to apply fertilizer deep into the ground. This design not only improves the efficiency of fertilization but also ensures the accuracy of fertilization, thus making the fertilization operation more efficient and precise.

[0040] The working principle and usage process of this utility model are as follows: When using this utility model, if the user needs to apply fertilizer precisely, first move the metal tube 2 to the root position, then step on the pressing block 11. The pressing block 11 will drive the metal tube 2 deeper into the ground. Then, manually press the fertilizer gun body 1 to discharge the fertilizer. This allows for precise fertilization of the roots. After that, pull out the metal tube 2. When pulled out, there will be soil attached to the spray nozzle 6. The user can push the support block 10 with their foot. The support block 10 will drive the metal sleeve 51 to move downward. The metal sleeve 51 will drive the cleaning ring 55 to clean the soil around the discharge port, preventing soil accumulation and fertilizer from being unable to be discharged. Then, the spring 54 will pull the reset, facilitating the next discharge of fertilizer, thereby achieving the effect of preventing clogging during fertilization.

[0041] In summary, this precision fertilization device for rubber tree planting, through the coordinated use of the fertilizer gun body 1, metal tube 2, fixing ring 3, metal rod, cleaning component 5, metal sleeve 51, support ring 52, sliding rod 53, tension spring 54, cleaning ring 55, and spray nozzle 6, solves the problem of soil clogging the discharge outlet in current strong fertilization injection methods, which affects the amount of water and fertilizer for the next fertilization and the fertilization effect, thus reducing the efficiency of rubber tree planting.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A precision fertilization device for rubber tree planting, comprising a fertilization gun body (1), characterized in that, The bottom of the fertilizer gun body (1) is communicated with a metal pipe (2), the bottom of the surface of the metal pipe (2) is fixedly connected with a fixed ring (3), the inner side of the fixed ring (3) is provided with a cleaning assembly (5), and the bottom of the surface of the metal pipe (2) is provided with a water spraying opening (6).

2. A precision fertilization device for rubber tree cultivation according to claim 1, characterized in that: The cleaning assembly (5) comprises a metal sleeve (51), the metal sleeve (51) is slidingly connected to the bottom of the surface of the metal pipe (2), the surface of the metal sleeve (51) is fixedly connected with a supporting ring (52), the bottom of the fixed ring (3) is fixedly connected with a sliding rod (53), the sliding rod (53) is slidingly connected with the supporting ring (52), the bottom of the supporting ring (52) is fixedly connected with a tension spring (54), the tension spring (54) is located on the outer side of the sliding rod (53), and the bottom of the metal sleeve (51) is fixedly connected with a cleaning ring (55).

3. A precision fertilizer applicator for rubber tree plantations according to claim 2, characterized in that: The outer side of the metal sleeve (51) is provided with a stabilizing ring (7), and the stabilizing ring (7) is fixedly connected to the bottom of the sliding rod (53).

4. A precision fertilizer applicator for rubber tree plantations as claimed in claim 2, characterized in that: The bottom of the tension spring (54) is fixedly connected to the top of the stabilizing ring (7), and the number of the tension spring (54) is three.

5. A precision fertilizer applicator for rubber tree plantations as claimed in claim 1, characterized in that: The bottom of the metal pipe (2) is threadedly connected with a conical head (8), and the surface of the conical head (8) is provided with anti-skid lines (9).

6. A precision fertilizer applicator for rubber tree plantations as claimed in claim 2, wherein: The surface of the metal sleeve (51) is fixedly connected with supporting blocks (10), and the number of the supporting blocks (10) is three.

7. A precision fertilizer applicator for rubber tree plantations as claimed in claim 1, wherein: The top of the surface of the metal pipe (2) is fixedly connected with a pressing block (11), and the pressing block (11) is located on the top of the cleaning assembly (5).