Fertilizing device for fruit tree planting

By designing the main structure and cleaning mechanism of the fertilization device for fruit tree planting, and using the pressure roller to squeeze out the blockage in the hose, the problem of blockage caused by fertilizer crystallization is solved, ensuring the uniformity and efficiency of fertilization, and reducing the difficulty and cost of cleaning.

CN224267706UActive Publication Date: 2026-05-26CHANGLI INST OF POMOLOGY HEBEI ACADEMY OF AGRI & FORESTRY SCI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGLI INST OF POMOLOGY HEBEI ACADEMY OF AGRI & FORESTRY SCI
Filing Date
2025-07-04
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing fruit tree fertilization devices suffer from dripper blockage due to fertilizer crystallization, affecting the uniformity and efficiency of fertilization, and are difficult and costly to clean.

Method used

Design a fertilization device for fruit tree planting, comprising a main body and a cleaning mechanism. The device uses a pressure roller to squeeze out blockages inside the hose, preventing blockages from affecting the uniformity of fertilization. The cleaning process does not require disassembling the embedded cylinder.

Benefits of technology

It enables the cleaning of hose blockages without disassembling the embedded cylinder, ensuring uniform and efficient fertilization, and reducing cleaning difficulty and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fertilization device for fruit tree planting, and belongs to the technical field of fruit tree planting fertilization, the fertilization device comprises a main body mechanism and a cleaning mechanism, the main body mechanism comprises an embedded cylinder and an annular material box, the annular material box is fixedly connected in the embedded cylinder, and pipe frames are distributed and fixedly connected in the embedded cylinder at equal intervals; the cleaning mechanism comprises a fixed rod and a movable disc; the embedded cylinder is inserted into soil, the discharging port penetrates into the root system of a fruit tree, so that the embedded cylinder is matched with the hose to directly provide liquid fertilizer and water for the root system, the nutrient absorption effect is improved, the hose is fixed through the pipe frame, the movable disc is driven to move by pulling the fixed rod, and therefore the fertilizer application effect is improved. The movable disc can drive the pressing wheel to extrude the hose in the moving process, so that when fertilizer in the hose crystallizes, blockages in the hose are extruded out through the pressing wheel, the hose can be cleaned without detaching the embedded cylinder, and the fertilization uniformity is prevented from being influenced.
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Description

Technical Field

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

[0002] Fruit tree planting is an important part of agricultural production. In order to ensure the healthy growth of fruit trees and the yield and quality of fruits, scientific and reasonable fertilization techniques are crucial. Traditional fertilization methods often require manual application of fertilizer directly into the soil. This method is not only inefficient, but also easily leads to fertilizer waste and uneven distribution, affecting the fertilization effect.

[0003] With the development of modern agriculture, fertilization devices are being used more and more widely in fruit tree planting. When providing liquid fertilizer and water to the roots of fruit trees, existing fertilization devices often cause dripper blockage due to fertilizer crystallization, which seriously affects the uniformity and efficiency of fertilization. Especially when the dripper is located inside the soil, once blockage occurs, cleaning is not only difficult, but may also require professional tools and additional time costs, which affects the entire growth cycle of the fruit tree.

[0004] To address the aforementioned technical problems, a fertilization device for fruit tree planting is proposed. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by providing a fertilization device for fruit tree planting, which uses a pressure roller to squeeze out blockages inside the hose when fertilizer crystallizes, thus preventing uneven fertilization.

[0006] A fertilization device for fruit tree planting includes a main body and a cleaning mechanism. The main body includes an embedded cylinder and an annular material box. The annular material box is fixedly connected to the inside of the embedded cylinder. Pipe racks are fixedly connected at equal intervals inside the embedded cylinder. The top of the pipe racks has an integrally formed wrapping part. The bottom of the embedded cylinder has an integrally formed conical head. The bottom of the annular material box is connected to four flexible hoses. The flexible hoses pass through the wrapping part and are fixedly connected to the pipe racks. The inside of the embedded cylinder has outlets at equal intervals.

[0007] The cleaning mechanism includes a fixed rod and a movable disc. The movable disc is slidably installed inside the embedded cylinder. The fixed rod passes through the embedded cylinder, and one end of the fixed rod inside the embedded cylinder is fixedly connected to the movable disc. The embedded cylinder has grooves evenly distributed inside, and the grooves have symmetrical sliding grooves inside. A pressure roller is slidably installed inside the sliding groove. A spring is fixedly connected to one side of the pressure roller, and one end of the spring is fixedly connected to the movable disc.

[0008] Furthermore, a flow guide is fixedly connected to the bottom inner side of the embedded cylinder.

[0009] Furthermore, one side of the insert cylinder is integrally formed with graduations.

[0010] Furthermore, a receiving groove is connected to one side of the discharge port, and a baffle plate is provided inside the receiving groove. A connecting rod is fixedly connected to the top of the baffle plate, the connecting rod passes through the embedded cylinder, and a connecting ring is fixedly connected to one end of the connecting rod passing through the embedded cylinder. An intercepting net is fixedly connected inside the discharge port.

[0011] Furthermore, the top of the embedded cylinder is provided with a feeding port, which is connected to the annular material box, and a filter element is provided inside the feeding port.

[0012] Furthermore, a straightening disc is sleeved on the outer side of the embedded cylinder, and fixing nails are evenly distributed through the interior of the straightening disc.

[0013] Beneficial effects:

[0014] This invention inserts an embedded cylinder into the soil, allowing the outlet to reach deep into the root system of fruit trees. This, combined with a flexible tube, directly provides liquid fertilizer and water to the roots, improving nutrient absorption. A tube frame is used to fix the flexible tube. Pulling the fixing rod moves a movable disc, which in turn drives a pressure roller to squeeze the flexible tube during movement. When fertilizer crystals form inside the flexible tube, the pressure roller squeezes out any blockages. The flexible tube can be cleaned without disassembling the embedded cylinder, preventing any impact on the uniformity of fertilization. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the installation structure of the centering disc in this utility model;

[0017] Figure 3 This is a schematic diagram of the installation structure of the shielding plate in this utility model;

[0018] Figure 4 This is a schematic diagram of the connection structure of the embedded cylinder in this utility model;

[0019] Figure 5 This is a schematic diagram of the movable disc in this utility model.

[0020] In the diagram: 10. Main body; 11. Embedded cylinder; 12. Conical head; 13. Scale; 14. Baffle plate; 15. Straightening plate; 16. Fixing nail; 17. Connecting ring; 18. Filter element; 19. Annular material box; 31. Interception net; 32. Flow guide; 33. Pipe rack; 34. Connecting rod; 35. Storage groove; 36. Discharge port; 37. Feeding port; 38. Hose; 39. Wrapping part; 20. Cleaning mechanism; 21. Fixing rod; 22. Movable plate; 23. Groove; 24. Slide groove; 25. Pressure roller; 26. Spring. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-5 As shown, a fertilization device for fruit tree planting consists of a main body 10 and a cleaning mechanism 20.

[0023] The main structure 10 includes an embedded cylinder 11 and an annular material box 19. The annular material box 19 is fixedly connected to the inside of the embedded cylinder 11. The embedded cylinder 11 has tube supports 33 fixedly connected at equal intervals. The top of the tube supports 33 has an integrally formed wrapping part 39. The bottom of the embedded cylinder 11 has an integrally formed conical head 12. The bottom of the annular material box 19 is connected to four flexible tubes 38. The flexible tubes 38 pass through the wrapping part 39 and are fixedly connected to the tube supports 33. The embedded cylinder 11 has outlet ports 36 distributed at equal intervals. In order to reduce impurities in the fertilizer, the top of the embedded cylinder 11 has a feeding port 37. The feeding port 37 is connected to the annular material box 19. The inside of the feeding port 37 is equipped with a filter element 18.

[0024] As a technical optimization of this utility model, in order to restrict the flow of fertilizer and water, a guide member 32 is fixedly connected to the bottom of the inner side of the embedded cylinder 11. The guide member 32 is columnar, and its arc surface is provided with a guide groove corresponding to the hose 38. The guide groove has a slope to guide the fertilizer and water to the discharge port 36 for discharge.

[0025] As a technical optimization of this utility model, in order to facilitate the confirmation of the insertion depth of the inserting cylinder 11, a scale 13 is integrally formed on one side of the inserting cylinder 11.

[0026] As a technical optimization of this utility model, in order to prevent the embedded cylinder 11 from tilting, a straightening plate 15 is sleeved on the outside of the embedded cylinder 11, and fixing nails 16 are evenly distributed inside the straightening plate 15.

[0027] As a technical optimization of this utility model, in order to prevent soil from entering the interior when the inserting cylinder 11 is inserted, a receiving groove 35 is connected to one side of the discharge port 36. A baffle plate 14 is provided inside the receiving groove 35. A connecting rod 34 is fixedly connected to the top of the baffle plate 14. The connecting rod 34 passes through the inserting cylinder 11. A connecting ring 17 is fixedly connected to one end of the connecting rod 34 that passes through the inserting cylinder 11. An intercepting net 31 is fixedly connected inside the discharge port 36.

[0028] As a technical optimization of this utility model, a material pump is set at the connection between the annular material box 19 and the hose 38. The material pump accelerates the discharge of fertilizer, and a timer switch is added to the material pump to facilitate the automatic timed fertilization.

[0029] The cleaning mechanism 20 includes a fixed rod 21 and a movable disc 22. The movable disc 22 is slidably installed inside the embedded cylinder 11. The fixed rod 21 passes through the embedded cylinder 11. One end of the fixed rod 21 inside the embedded cylinder 11 is fixedly connected to the movable disc 22. The embedded cylinder 11 has grooves 23 evenly distributed inside. The grooves 23 have symmetrical sliding grooves 24 inside. The sliding grooves 24 have pressure rollers 25 slidably installed inside. One side of the pressure roller 25 is fixedly connected to a spring 26. One end of the spring 26 is fixedly connected to the movable disc 22.

[0030] Working principle: The embedding cylinder 11 is inserted into the soil at the root zone by measuring the root depth of the fruit tree. The insertion depth is determined according to the scale 13, ensuring the outlet 36 of the embedding cylinder 11 is located at the root zone. Then, the connecting ring 17 is pulled upwards, causing it to move the baffle plate 14 upwards via the connecting rod 34. The baffle plate 14 moves from the outlet 36 into the receiving groove 35. Because the receiving groove 35 and the baffle plate 14 are sized to match, the baffle plate 14 will be locked in the receiving groove 35, thus eliminating the need for... Continuously pull up the connecting ring 17, and press down the connecting ring 17 during reset to dislodge the baffle plate 14 from the receiving groove 35, exposing the discharge port 36. Place the straightening plate 15 around the outside of the embedded cylinder 11, ensuring the straightening plate 15 is in contact with the ground. Drive the fixing nail 16 into the straightening plate 15 to fix its position. The straightening plate 15 straightens the embedded cylinder 11. When fertilization is needed, place liquid fertilizer and water into the annular feed box 19 through the feeding port 37. The fertilizer is then... The hose 38 flows to the outlet 36 and is discharged from the outlet 36 to the root system of the fruit tree after being guided by the guide 32. After long-term use, if the hose 38 is blocked due to fertilizer crystals, the fixed rod 21 is pushed to move the movable plate 22 downward. In the initial state, the spring 26 is compressed and the groove 23 of the movable plate 22 is at the same level as the wrapping part 39, so that the wrapping part 39 abuts against the pressure roller 25, and the pressure roller 25 squeezes the spring 26. When the movable plate 22 moves downward, the spring 26 in the movable plate 22 rebounds, pushing the pressure roller 25 to squeeze the hose 38, crushing the fertilizer crystals inside the hose 38. As the movable plate 22 moves downward, the pressure roller 25 squeezes out the fertilizer crystals in the hose 38, thus cleaning the hose 38 without removing the embedded cylinder 11. After cleaning, the fixed rod 21 is pulled up to move the movable plate 22 to the wrapping part 39, so that the wrapping part 39 replaces the hose 38 for pressure, preventing the hose 38 from being unable to discharge fertilizer due to pressure.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0032] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A fertilization device for fruit tree planting, comprising a main body (10) and a cleaning mechanism (20), characterized in that: The main structure (10) includes an embedded cylinder (11) and an annular material box (19). The annular material box (19) is fixedly connected to the inside of the embedded cylinder (11). The inside of the embedded cylinder (11) is fixedly connected with tube racks (33) at equal intervals. The top of the tube rack (33) is integrally formed with a wrapping part (39). The bottom of the embedded cylinder (11) is integrally formed with a conical head (12). The bottom of the annular material box (19) is connected with four flexible tubes (38). The flexible tubes (38) pass through the wrapping part (39) and are fixedly connected with the tube rack (33). The inside of the embedded cylinder (11) is provided with outlets (36) at equal intervals. The cleaning mechanism (20) includes a fixed rod (21) and a movable disc (22). The movable disc (22) is slidably installed inside the embedded cylinder (11). The fixed rod (21) passes through the embedded cylinder (11). One end of the fixed rod (21) inside the embedded cylinder (11) is fixedly connected to the movable disc (22). The embedded cylinder (11) has grooves (23) evenly distributed inside. The grooves (23) have symmetrical sliding grooves (24) inside. The sliding grooves (24) have pressure rollers (25) slidably installed inside. One side of the pressure roller (25) is fixedly connected to a spring (26). One end of the spring (26) is fixedly connected to the movable disc (22).

2. The device for fertilizing fruit trees according to claim 1, characterized in that: A guide (32) is fixedly connected to the bottom inner side of the embedded tube (11).

3. The device for fertilizing fruit trees according to claim 1, characterized in that: The embedded tube (11) has a scale (13) integrally formed on one side.

4. The device for fertilizing fruit trees according to claim 1, characterized in that: The discharge port (36) is connected to a receiving groove (35) on one side. The receiving groove (35) is provided with a baffle plate (14). A connecting rod (34) is fixedly connected to the top of the baffle plate (14). The connecting rod (34) passes through the embedded cylinder (11). A connecting ring (17) is fixedly connected to one end of the connecting rod (34) that passes through the embedded cylinder (11). An intercepting net (31) is fixedly connected inside the discharge port (36).

5. The device for fertilizing fruit trees according to claim 1, characterized in that: The top of the embedded cylinder (11) is provided with a feeding port (37), which is connected to the annular material box (19). The inside of the feeding port (37) is provided with a filter element (18).

6. The device for fertilizing fruit trees according to claim 1, characterized in that: The outer side of the embedded cylinder (11) is fitted with a straightening plate (15), and the inside of the straightening plate (15) is equidistantly distributed with fixing nails (16).