Quantitative fertilization and root irrigation device for fruit trees

By designing a quantitative fertilization and root irrigation device for fruit trees, and utilizing the combination of sliders and elastic clamps, fertilizer can be directly delivered to the roots of fruit trees, solving the problem of fertilizer loss during citrus fertilization and improving fertilizer utilization efficiency.

CN224178847UActive Publication Date: 2026-05-01KAIXIAN XIANFENG AGRI DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KAIXIAN XIANFENG AGRI DEV CO LTD
Filing Date
2025-05-07
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In existing technologies, most of the fertilizer fails to penetrate the roots when fertilizing citrus trees, resulting in fertilizer loss and reduced fertilization effectiveness.

Method used

A quantitative fertilization and root irrigation device for fruit trees was designed. Through the cooperation of a slider and an elastic clamp, the slider pulls the second soil opener to rotate, opening the first soil opener so that the fertilizer can be directly delivered to the roots of the fruit trees. The compression spring provides thrust to speed up the transmission and reduce soil compression and backflow.

Benefits of technology

It improves fertilizer utilization, reduces fertilizer waste, and enables quantitative application and efficient transport of fertilizer to the roots of fruit trees.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of fertilization and root irrigation, and particularly relates to a fruit tree quantitative fertilization and root irrigation device which comprises a fixing plate, and a first soil opener is fixedly connected to the end of the fixing plate. The end part of the first soil opener is rotationally connected with a second soil opener; the inner wall of the first soil opener is communicated with a discharge hole; the discharge hole is communicated with the fixed plate; the top of the fixing plate is fixedly connected with a fixing box; a plurality of spring telescopic rods are fixedly connected to the inner wall of the fixed box; the end part of the spring telescopic rod is fixedly connected with a sliding block; the surface of the sliding block is an inclined plane; the sliding block is in sliding connection with the fixed box; the top of the second soil opener is fixedly connected with a pull rope; the end part of the pull rope is fixedly connected with the sliding block; the pull rope penetrates through the fixed box and is in sliding connection with the fixed box; the top of the fixed box is slidably connected with a square block; the bottom of the fixing plate communicates with a quantifying assembly. The second soil opener is pulled to rotate by moving the sliding block.
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Description

A quantitative fertilization and root irrigation device for fruit trees Technical Field

[0001] This utility model relates to the field of fertilization and root irrigation technology, specifically a quantitative fertilization and root irrigation device for fruit trees. Background Technology

[0002] Citrus fruits are a common category of fruits, including oranges, grapefruits, lemons, and many other varieties. Their fruits are usually round or oval in shape and come in a variety of colors, such as yellow and orange. Citrus fruits have a sweet and sour taste, are juicy, and are rich in nutrients such as vitamin C and flavonoids.

[0003] Fertilization refers to agricultural techniques that involve applying fertilizer to the soil or spraying it on plants to provide the nutrients needed by the plants and to maintain and improve soil fertility. The main purpose of fertilization is to increase crop yield, improve crop quality, and enrich the soil.

[0004] When fertilizing citrus trees, fertilizer is usually applied to the shallow soil layer. Although these methods are quick, only a small portion of the fertilizer can penetrate to the roots of the citrus trees, resulting in most of the fertilizer being lost and the fertilization effect on the citrus trees being weakened.

[0005] Therefore, a quantitative fertilization and root irrigation device for fruit trees is proposed to address the above problems. Summary of the Invention

[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: A quantitative fertilization and root irrigation device for fruit trees, comprising a fixed plate, a first soil opener fixedly connected to the end of the fixed plate; a second soil opener rotatably connected to the end of the first soil opener; a discharge port communicating with the inner wall of the first soil opener; the discharge port and the fixed plate being in communication; a fixed box fixedly connected to the top of the fixed plate; multiple spring telescopic rods fixedly connected to the inner wall of the fixed box; a slider fixedly connected to the end of each spring telescopic rod; the surface of the slider being inclined; the slider being slidably connected to the fixed box; and the top of the second soil opener being fixedly connected to the fixed plate. A pull rope is attached; the end of the pull rope and the slider are fixedly connected; the pull rope is through and slidably connected to the fixed box; a block is slidably connected to the top of the fixed box; a metering component is connected to the bottom of the fixed plate; by moving the slider, the second soil opener is rotated, and after the second soil opener enters the soil, the soil around the second soil opener is cleared, thereby opening the first soil opener so that fertilizer flows into the roots of the fruit tree through the discharge port, which can increase the utilization rate of fertilizer and reduce the waste caused by fertilizer not being absorbed by the fruit tree. By using the slider, the first soil opener can be opened quickly to deliver fertilizer into the soil.

[0008] Preferably, an elastic rod is fixedly connected to the outer wall of the second soil opener; an elastic clamp is fixedly connected to the end of the elastic rod; a fixed rod is fixedly connected to the outer wall of the first soil opener; the elastic clamp and the fixed rod are in a sliding fit; a compression spring is fixedly connected to the inner wall of the first soil opener; the end of the compression spring and the second soil opener are in a fixed connection relationship; by adding a compression spring, a thrust can be generated on the second soil opener, thereby accelerating the pushing of the second soil opener, so that the second soil opener can be opened quickly to transfer fertilizer into the soil. During fertilizer transfer, the thrust generated by the compression spring will keep pushing against the second soil opener, thereby reducing the retreat of the second soil opener caused by soil compression. Because the elastic clamp is elastic, when the second soil opener moves, the elastic clamp will gradually move along the surface of the fixed rod, thereby disengaging from the fixed rod and opening the second soil opener.

[0009] Preferably, a sponge strip is fixed to the inner wall of the elastic clip; multiple sponge strips are provided on the elastic clip; by adding sponge strips, the resistance can be increased after the elastic clip and the fixing rod are placed, so that the elastic clip is less affected by the elastic rod after installation and thus detaches from the elastic clip. At the same time, the sponge strips will increase the contact area between the elastic clip and the fixing rod, thereby increasing the friction between the elastic clip and the fixing rod.

[0010] Preferably, the slider surface is rotatably connected to rollers; multiple rollers are arranged on the slider; by increasing the number of rollers, the slider's movement speed can be increased, thereby reducing the time to open the second soil opener, and the block will be lifted faster when the slider rebounds, thus increasing the rebound speed of the block.

[0011] Preferably, a magnet is fixed to the end of the slider; the magnet is a circular ring; an iron block is fixed to the bottom of the block; the magnet and the iron block are correspondingly arranged and slidably engaged; by fixing the block, the slider will not bounce back, thereby tightening the pull rope and reducing the loosening of the pull rope caused by the slider loosening.

[0012] Preferably, a sliding rod is fixed to the bottom of the iron block; a slot is provided in the middle of the magnet; the sliding rod and the slot are correspondingly arranged and slidably engaged; by adding the sliding rod and the slot, the engagement between the magnet and the iron block can be guided, making the block more stable after being fixed to the slider.

[0013] The advantages of this utility model are:

[0014] 1. The quantitative fertilization and root irrigation device for fruit trees described in this utility model uses a sliding block to pull the second soil opener to rotate. After the second soil opener enters the soil, the soil around the second soil opener is cleared away, thereby opening the first soil opener and allowing fertilizer to flow into the roots of the fruit trees through the discharge port. This increases the utilization rate of fertilizer and reduces waste caused by fertilizer not being absorbed by the fruit trees. By using the sliding block, the first soil opener can be opened quickly to deliver fertilizer into the soil.

[0015] 2. The quantitative fertilization and root irrigation device for fruit trees described in this utility model can generate a pushing force on the second soil opener by adding a compression spring, thereby accelerating the pushing of the second soil opener and quickly opening the second soil opener to transfer fertilizer into the soil. During fertilizer transfer, the pushing force generated by the compression spring will continuously press against the second soil opener, reducing the retreat of the second soil opener caused by soil compression. Because the elastic clamp is elastic, when the second soil opener moves, the elastic clamp will gradually move along the surface of the fixed rod, thereby disengaging from the fixed rod and opening the second soil opener. 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 is a schematic diagram of the main body of this utility model;

[0018] Figure 2 is a schematic diagram of the discharge port in this utility model;

[0019] Figure 3 is a schematic diagram of the structure of the first soil-opening device in this utility model;

[0020] Figure 4 is a structural schematic diagram of the fixing box in this utility model;

[0021] Figure 5 is a structural schematic diagram of the square block in this utility model;

[0022] Figure 6 is a schematic diagram of the elastic clip in this utility model.

[0023] In the diagram: 1. Fixed plate; 11. First soil opener; 12. Second soil opener; 13. Discharge port; 14. Pull rope; 15. Fixed box; 16. Spring telescopic rod; 17. Slider; 18. Block; 19. Quantitative component; 2. Elastic rod; 21. Elastic clamp; 22. Fixed rod; 23. Compression spring; 3. Sponge strip; 4. Roller; 5. Magnet; 51. Iron block; 6. Slide rod; 61. Slot. Detailed Implementation

[0024] 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 scope of protection of the present utility model.

[0025] Specific implementation examples are given below.

[0026] As shown in Figures 1 to 6, the quantitative fertilization and root irrigation device for fruit trees according to an embodiment of this utility model includes a fixed plate 1, with a first soil opener 11 fixedly connected to one end of the fixed plate 1; a second soil opener 12 is rotatably connected to the end of the first soil opener 11; a discharge port 13 is connected to the inner wall of the first soil opener 11; the discharge port 13 and the fixed plate 1 are in communication; a fixed box 15 is fixedly connected to the top of the fixed plate 1; a plurality of spring telescopic rods 16 are fixedly connected to the inner wall of the fixed box 15; a slider 17 is fixedly connected to the end of each spring telescopic rod 16; the surface of the slider 17 is inclined; the slider 17... Block 17 is slidably connected to the fixed box 15; a pull rope 14 is fixedly connected to the top of the second soil opener 12; the end of the pull rope 14 and the slider 17 are fixedly connected; the pull rope 14 is through-hole and slidably connected to the fixed box 15; a square block 18 is slidably connected to the top of the fixed box 15; a metering component 19 is connected to the bottom of the fixed plate 1; during operation, by first vertically inserting the first soil opener 11 and the second soil opener 12 into the soil, when descending, the soil will move to both sides along the surfaces of the second soil opener 12 and the first soil opener 11, so that the first soil opener 11 and the second soil opener 12... The end descends rapidly. When it reaches the desired position, pressing block 18 causes it to move downwards. At this point, the bottom of block 18 contacts the surface of slider 17. Because the surface of slider 17 is inclined, slider 17 will move after block 18 contacts it. As slider 17 moves, spring telescopic rod 16 extends, pulling rope 14 and causing it to rotate the second soil opener 12. The second soil opener 12 then clears the soil, and the metering component 19 transfers fertilizer through the fixed plate 1 to the outlet 13, where it flows out near the roots of the citrus tree. After releasing block 18, spring telescopic rod 16 will pull slider 17 back to the initial position, and block 18 will move upward along the surface of slider 17. By moving slider 17, the second soil opener 12 can be rotated. After the second soil opener 12 enters the soil, the soil around the second soil opener 12 can be cleared, thereby opening the first soil opener 11 so that fertilizer can flow into the roots of the fruit tree through the discharge port 13. This can increase the utilization rate of fertilizer and reduce the waste caused by fertilizer not being absorbed by the fruit tree. By using slider 17, the first soil opener 11 can be opened quickly to deliver fertilizer into the soil.

[0027] As shown in Figure 2, an elastic rod 2 is fixedly connected to the outer wall of the second soil opener 12; an elastic clamp 21 is fixedly connected to the end of the elastic rod 2; a fixed rod 22 is fixedly connected to the outer wall of the first soil opener 11; the elastic clamp 21 and the fixed rod 22 are in a sliding fit; a compression spring 23 is fixedly connected to the inner wall of the first soil opener 11; the end of the compression spring 23 is fixedly connected to the second soil opener 12; during operation, before inserting the first soil opener 11 and the second soil opener 12 into the soil, the elastic clamp 21 is first clamped onto the fixed rod 22 to fix the first soil opener 11 and the second soil opener 12. Then, after inserting into the soil, when the rope 14 pulls the second soil opener 12 to rotate, the elastic clamp 21 will gradually disengage from the fixed rod 22, thereby unlocking the second soil opener 12. When the compression spring 23 extends, it exerts a thrust on the second soil opener 12, causing it to open quickly. At the same time, it increases the rotation amplitude of the second soil opener 12, increasing the distance between the second soil opener 12 and the first soil opener 11. By increasing the compression spring 23, the second soil opener 12 can be pushed more quickly, thus accelerating its opening and transferring fertilizer into the soil. During fertilizer transfer, the thrust generated by the compression spring 23 will continuously press against the second soil opener 12, reducing the retraction caused by soil compression. Because the elastic clamp 21 is elastic, it will gradually move along the surface of the fixed rod 22 as the second soil opener 12 moves, thus disengaging from the fixed rod 22 and opening the second soil opener 12.

[0028] As shown in Figure 6, a sponge strip 3 is fixed to the inner wall of the elastic clip 21; multiple sponge strips 3 are provided on the elastic clip 21; during operation, when the elastic clip 21 is reinstalled onto the fixed rod 22, the elasticity of the elastic rod 2 causes the elastic clip 21 to move. When the elastic clip 21 moves along the surface of the fixed rod 22, the sponge strip 3 increases the resistance of the elastic clip 21, thereby weakening the force generated by the elastic rod 2, so that the elastic clip 21 stays on the fixed rod 22 when not in operation. When it is necessary to fertilize the fruit tree, the resistance generated by the sponge strip 3 needs to be eliminated so that the pressing force of the block 18 can be increased; by adding the sponge strip 3, the resistance after the elastic clip 21 and the fixed rod 22 are increased, so that the elastic clip 21 is less affected by the elastic rod 2 after installation and can be detached from the elastic clip 21. At the same time, the sponge strip 3 increases the contact area between the elastic clip 21 and the fixed rod 22, thereby increasing the friction between the elastic clip 21 and the fixed rod 22.

[0029] As shown in Figure 4, rollers 4 are rotatably connected to the surface of the slider 17; multiple rollers 4 are arranged on the slider 17; during operation, when the end of the block 18 contacts the slider 17, the block 18 will contact the rollers 4 as the slider 17 moves, causing the rollers 4 to rotate. At this time, the rollers 4 will accelerate the contact between the block 18 and the slider 17, thereby quickly pulling the rope 14 to open the second soil opener 12, thus reducing the contact between the block 18 and the slider 17 and reducing the pulling time when the slider 17 pulls the rope 14; by increasing the number of rollers 4, the moving speed of the slider 17 can be increased, thus reducing the time to open the second soil opener 12. When the slider 17 rebounds, it will lift the block 18 at a faster speed, thus increasing the rebound speed of the block 18.

[0030] As shown in Figure 5, a magnet 5 is fixedly connected to the end of the slider 17; the magnet 5 is arranged in a circular ring; an iron block 51 is fixedly connected to the bottom of the block 18; the magnet 5 and the iron block 51 are correspondingly arranged and slidably engaged; during operation, when the block 18 is pressed to the bottom, the iron block 51 will be attracted by the magnet 5 and enter the interior of the magnet 5. At this time, the block 18 will be fixed by the magnet 5, so that when the fertilizer flows into the soil, the block 18 will not spring back when released, so that the pull rope 14 is always in a taut state, thereby restricting the second soil opener 12; by fixing the block 18, the slider 17 will not spring back, thereby tautening the pull rope 14, thereby reducing the loosening of the pull rope 14 caused by the loosening of the slider 17.

[0031] As shown in Figure 5, a sliding rod 6 is fixed to the bottom of the iron block 51; a slot 61 is provided in the middle of the magnet 5; the sliding rod 6 and the slot 61 are correspondingly arranged and slidably engaged; during operation, before the iron block 51 enters the magnet 5, the sliding rod 6 will first enter the slot 61. As the block 18 gradually moves down, the sliding rod 6 will guide the iron block 51 into the magnet 5, thereby increasing the accuracy of the iron block 51 entering the magnet 5; by adding the sliding rod 6 and the slot 61, the engagement between the magnet 5 and the iron block 51 can be guided, making the block 18 more stable after fixing the slider 17.

[0032] Working principle: First, the first soil opener 11 and the second soil opener 12 are vertically inserted into the soil. As they descend, the soil moves to both sides along the surfaces of the second soil opener 11 and the first soil opener 12, causing the ends of the first soil opener 11 and the second soil opener 12 to descend rapidly. When they reach the desired position, the block 18 is pressed, causing it to move downwards. At this time, the bottom of the block 18 will contact the surface of the slider 17. Since the surface of the slider 17 is inclined, the slider 17 will move after the block 18 contacts it. When the slider 17 moves, the spring telescopic rod 16 will extend, pulling the rope 14, which will cause the second soil opener 12 to rotate. At this time, the second soil opener 12 will pry open the soil in the soil, and then use a metering unit. Component 19 transmits fertilizer through the fixed plate 1 to the outlet 13, flowing out near the roots of the citrus tree. After releasing block 18, the spring telescopic rod 16 pulls slider 17 back to its initial position, and block 18 moves upwards along the surface of slider 17. Before inserting the first soil opener 11 and the second soil opener 12 into the soil, the elastic clamp 21 is secured to the fixed rod 22, fixing the first soil opener 11 and the second soil opener 12 in place. Then, after insertion into the soil, as the rope 14 pulls the second soil opener 12, the elastic clamp 21 gradually disengages from the fixed rod 22, unlocking the second soil opener 12. Simultaneously, the compression spring 23 extends, generating a pushing force on the second soil opener 12, quickly opening it and simultaneously increasing the... The rotation amplitude of the second soil opener 12 increases the distance between the second soil opener 12 and the first soil opener 11; when the elastic clamp 21 is reinstalled on the fixed rod 22, the elasticity of the elastic rod 2 will cause the elastic clamp 21 to move. When the elastic clamp 21 moves along the surface of the fixed rod 22, the sponge strip 3 will increase the resistance of the elastic clamp 21, thereby weakening the force generated by the elastic rod 2, so that the elastic clamp 21 stays on the fixed rod 22 when it is not working. When it is necessary to fertilize the fruit trees, the resistance generated by the sponge strip 3 needs to be eliminated, and the pressing force of the block 18 can be lifted; when the end of the block 18 contacts the slider 17, the block 18 will contact the roller 4 as the slider 17 moves, thereby causing the roller 4 to rotate. At this time, the roller 4 will accelerate the movement of the block 18 and the slider. The contact between block 18 and slider 17 quickly pulls the rope 14, causing the second soil opener 12 to open, thereby reducing the contact between block 18 and slider 17 and reducing the pulling time when slider 17 pulls the rope 14; when block 18 is pressed to the bottom, iron block 51 will be attracted by magnet 5 and enter the interior of magnet 5. At this time, block 18 will be fixed by magnet 5, so that when fertilizer flows into the soil, releasing block 18 will not cause it to spring back, so that the rope 14 is always taut, thereby restricting the second soil opener 12; before iron block 51 enters the interior of magnet 5, slide rod 6 will first enter the interior of slot 61. As block 18 gradually moves down, slide rod 6 will guide iron block 51 into the interior of magnet 5, thereby increasing the accuracy of iron block 51 entering the interior of magnet 5.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A quantitative fertilization and root irrigation device for fruit trees, comprising a fixing plate (1), characterized in that: A first soil opener (11) is fixedly connected to the end of the fixed plate (1); a second soil opener (12) is rotatably connected to the end of the first soil opener (11); a discharge port (13) is connected to the inner wall of the first soil opener (11); the discharge port (13) and the fixed plate (1) are in communication; a fixed box (15) is fixedly connected to the top of the fixed plate (1); a plurality of spring telescopic rods (16) are fixedly connected to the inner wall of the fixed box (15); a slider is fixedly connected to the end of the spring telescopic rod (16). (17); the surface of the slider (17) is set with an incline; the slider (17) is slidably connected to the fixed box (15); the top of the second soil opener (12) is fixedly connected to a pull rope (14); the end of the pull rope (14) and the slider (17) are fixedly connected; the pull rope (14) is through and slidably connected to the fixed box (15); a block (18) is slidably connected to the top of the fixed box (15); a quantitative component (19) is connected to the bottom of the fixed plate (1).

2. The quantitative fertilization and root irrigation device for fruit trees according to claim 1, characterized in that: The second soil opener (12) has an elastic rod (2) fixedly connected to its outer wall; the end of the elastic rod (2) is fixedly connected to an elastic clamp (21); the first soil opener (11) has a fixed rod (22) fixedly connected to its outer wall; the elastic clamp (21) and the fixed rod (22) are in sliding fit; the first soil opener (11) has a compression spring (23) fixedly connected to its inner wall; the end of the compression spring (23) is fixedly connected to the second soil opener (12).

3. The fruit tree quantitative fertilization and root irrigation device according to claim 2, characterized in that: A sponge strip (3) is fixed to the inner wall of the elastic clip (21); multiple sponge strips (3) are provided on the elastic clip (21).

4. The fruit tree quantitative fertilization and root irrigation device according to claim 3, characterized in that: The slider (17) is rotatably connected to a roller (4); multiple rollers (4) are arranged on the slider (17).

5. A quantitative fertilization and root irrigation device for fruit trees according to claim 4, characterized in that: A magnet (5) is fixed to the end of the slider (17); the magnet (5) is arranged in a ring; an iron block (51) is fixed to the bottom of the block (18); the magnet (5) and the iron block (51) are arranged correspondingly and slide in cooperation.

6. The fruit tree quantitative fertilization and root irrigation device according to claim 5, characterized in that: The bottom of the iron block (51) is fixed with a sliding rod (6); the magnet (5) has a slot (61) in the middle; the sliding rod (6) and the slot (61) are correspondingly set and slidably engaged.