Fertilizing device

By designing the fertilization ring and fertilization pipe of the fertilization device, and combining liquid fast-acting fertilizer and slow-release fertilizer, the problems of low efficiency and unevenness of traditional Shatang pomelo fertilization have been solved. Precise fertilization of the soil around the trunk and root system of Shatang pomelo trees has been achieved, reducing the waste of liquid fertilizer.

CN224055022UActive Publication Date: 2026-03-31SHATIAN POMELO ASSOCIATION ZILIANG TOWN RONG COUNTY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Traditional fertilization methods for pomelos are inefficient and uneven, waste liquid fertilizer, and cannot simultaneously fertilize the soil around the plant and the root system.

Method used

Design a fertilization device comprising a storage tank, a fertilization ring, and a fertilization tube. The fertilization ring surrounds the tree trunk for fertilization, and the fertilization tube is inserted into the root soil. Combining liquid fast-acting fertilizer and slow-release fertilizer, the fertilizer is delivered through a flexible tube to achieve precise fertilization.

Benefits of technology

It enables precise fertilization of the soil around the trunk and root system of Shatang pomelo trees, reducing waste of liquid fertilizer and improving fertilization efficiency and uniformity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of Shatian pomelo planting, in particular to a fertilizing device which comprises a cart, a storage barrel is fixedly arranged on the cart, a partition plate is fixedly arranged in the storage barrel and divides the storage barrel into a liquid quick-acting fertilizer area and a liquid slow-release fertilizer area, a jack is fixedly arranged at the bottom of the cart, and a fixing plate is fixedly connected to the top of the jack. A fertilization ring is fixedly arranged on one side of the fixing plate, the fertilization ring is used for surrounding a Shatian pomelo trunk and performing precise fertilization on a root system distribution area, the fertilization ring comprises an arc-shaped plate and a soil penetrating plate, an adjusting plate is arranged on the soil penetrating plate in a sliding manner, a through hole is formed in the soil penetrating plate, and a column hole is formed in the adjusting plate. The fertilizing ring surrounds the Shatian pomelo trunk and directly and accurately fertilizes the surface soil around the Shatian pomelo trunk, and meanwhile, the fertilizing pipe capable of being inserted into the root soil is arranged and can fertilize the root soil of the Shatian pomelo trunk.
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Description

Technical Field

[0001] This utility model relates to the field of Shatang pomelo planting technology, and in particular to a fertilization device. Background Technology

[0002] In Shatang pomelo cultivation, fertilization is a crucial factor affecting yield and quality. Traditional fertilization methods rely on manual labor, resulting in low efficiency, uneven application, and waste of liquid fertilizer. Machine fertilization typically involves spraying liquid fertilizer onto the pomelo plants or distributing or injecting fertilizer into the soil. These methods often only target the soil surface or the plant itself, failing to simultaneously fertilize the soil around the plant and the root system. Utility Model Content

[0003] The main objective of this invention is to provide a fertilization device to solve the problems raised in related technologies.

[0004] To achieve the above objectives, according to one aspect of the present invention, a fertilization device is provided, comprising a trolley, on which a storage bin is fixedly mounted, and a partition is fixedly mounted inside the storage bin, the partition dividing the storage bin into a liquid fast-acting fertilizer area and a liquid slow-release fertilizer area. A jack is fixedly mounted at the bottom of the trolley, and a fixing plate is fixedly connected to the top of the jack. A fertilization ring is fixedly mounted on one side of the fixing plate, the fertilization ring being used to surround the trunk of a pomelo tree and to precisely fertilize the root distribution area. A fertilization tube is also fixedly mounted at the bottom of the fixing plate, the fertilization tube being used to insert into the deep soil of the pomelo root system for fertilization, and a limiting plate is slidably mounted on the outer wall of the fertilization tube to limit the depth of insertion into the soil.

[0005] Furthermore, the fertilization ring includes symmetrically arranged arc-shaped plates and soil penetration plates, and the soil penetration plates are respectively fixedly installed at the bottom of the two arc-shaped plates. A connecting block is fixedly connected to one end of each arc-shaped plate, and the two connecting blocks are respectively rotatably installed at one end of the fixed plate.

[0006] Furthermore, an adjusting plate is slidably disposed inside the soil penetration plate. Both the soil penetration plate and the adjusting plate have V-shaped cross sections. Several through holes are opened through the soil penetration plate, and grooves are opened through the side wall of the soil penetration plate.

[0007] Furthermore, a plurality of column holes are provided through the adjustment plate, the column holes having the same diameter as the through holes. A connecting rod is fixedly provided on the outer wall of the adjustment plate, the connecting rod being slidably disposed in the groove, and the outer wall of the connecting rod being symmetrically provided with limit protrusions.

[0008] Furthermore, the fertilizer tube is hollow, the lower end of the fertilizer tube is inverted conical, and several fertilizer outlet holes are opened through the lower end of the fertilizer tube.

[0009] Furthermore, the outer wall of the fertilizer pipe is provided with a number of sliding grooves in a ring array, and the inside of the fertilizer pipe is also provided with a number of limiting holes that communicate with the sliding grooves.

[0010] Furthermore, the inner wall of the limiting plate is fixedly provided with a number of sliders in a circular array. The sliders are slidably installed in the slide groove, and threaded holes are opened through the limiting plate and the sliders. Screws are installed in the threaded holes.

[0011] Furthermore, a first flexible tube and a second flexible tube are fixedly installed in the liquid quick-release fertilizer zone and the liquid slow-release fertilizer zone, respectively. One end of the first flexible tube is connected to two arc-shaped plates, and one end of the second flexible tube passes through the fixed plate and is connected to the fertilizer application tube.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] This fertilization device includes a fertilization ring that surrounds the trunk of a pomelo tree, allowing for precise fertilization of the surface soil around the trunk. It also includes a fertilization tube that can be inserted into the root system soil to fertilize the root system soil of the pomelo tree. Attached Figure Description

[0014] Figure 1 This is one of the schematic diagrams of the overall structure of the fertilizer application device in a preferred embodiment of this utility model;

[0015] Figure 2 This is the second schematic diagram of the overall structure of the fertilizer application device in a preferred embodiment of this utility model;

[0016] Figure 3 This is a partial structural diagram of the fertilizer application device in a preferred embodiment of the present invention;

[0017] Figure 4 This is a schematic diagram of the overall structure of the fertilizer ring in a preferred embodiment of the present invention;

[0018] Figure 5 This is a schematic diagram of the overall structure of the soil penetration plate in a preferred embodiment of the present invention;

[0019] Figure 6 This is a schematic diagram of the overall structure of the adjusting plate in a preferred embodiment of the present invention;

[0020] Figure 7 This is a schematic diagram of the overall structure of the fertilizer pipe in a preferred embodiment of the present invention;

[0021] Figure 8 This is a schematic diagram of the overall structure of the limiting plate in a preferred embodiment of the present invention.

[0022] Figure label:

[0023] 1. Trolley; 11. Storage bin; 12. Divider;

[0024] 2. Fixing plate; 3. Fertilizer ring; 31. Arc-shaped plate; 32. Soil penetration plate; 321. Through hole; 322. Groove; 33. Adjusting plate; 331. Column hole; 332. Connecting rod; 34. Connecting block;

[0025] 4. Fertilizer pipe; 41. Fertilizer outlet; 42. Slide groove; 43. Limiting hole; 44. Limiting plate; 441. Sliding block; 442. Screw hole; 45. Screw;

[0026] 5. Jack; 6. First flexible pipe; 7. Second flexible pipe. Detailed Implementation

[0027] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0028] This embodiment provides a fertilization device, including a trolley 1. A storage bin 11 is fixedly mounted on the trolley 1. A partition 12 is fixedly mounted inside the storage bin 11, dividing the storage bin 11 into a liquid fast-acting fertilizer area and a liquid slow-release fertilizer area. A jack 5 is fixedly mounted at the bottom of the trolley 1. A fixing plate 2 is fixedly connected to the top of the jack 5. A fertilization ring 3 is fixedly mounted on one side of the fixing plate 2. The fertilization ring 3 is used to surround the trunk of the pomelo tree and to precisely fertilize the surface soil of the area around the trunk. A fertilization tube 4 is also fixedly mounted at the bottom of the fixing plate 2. The fertilization tube 4 is used to insert into the deep soil of the pomelo root system for fertilization. A limiting plate 44 is slidably mounted on the outer wall of the fertilization tube 4 to limit the insertion depth of the fertilization tube 4 into the soil.

[0029] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the fertilization ring 3 includes symmetrically arranged arc-shaped plates 31 and soil penetration plates 32, with the soil penetration plates 32 fixedly installed at the bottom of the two arc-shaped plates 31 respectively. One end of each arc-shaped plate 31 is fixedly connected to a connecting block 34, and the two connecting blocks 34 are rotatably installed at one end of the fixed plate 2 respectively. When fertilizing the pomelo, the cart 1 should first be pushed to the side of the pomelo trunk, and the two arc-shaped plates 31 should be rotated to make the connecting blocks 34 rotate within the fixed plate 2, thereby opening the fertilization ring 3. Then, the fertilization ring 3 should be aligned with the pomelo trunk, the cart 1 should be moved so that the arc-shaped plates 31 are located outside the pomelo trunk, and the arc-shaped plates 31 should be rotated in the opposite direction so that one end of the two arc-shaped plates 31 is attached. The rotation position of the connecting blocks 34 should be fixed with screws. At this time, the fertilization ring 3 surrounds the pomelo trunk.

[0030] like Figure 4 , Figure 5 and Figure 6 As shown, an adjusting plate 33 is slidably disposed inside the soil penetration plate 32. Both the soil penetration plate 32 and the adjusting plate 33 have a V-shaped cross section, that is, their lower ends are sharp arcs, which facilitates insertion into the soil. Several through holes 321 are opened through the soil penetration plate 32, and grooves 322 are opened through the side wall of the soil penetration plate 32. The arc-shaped plate 31 is hollow and contains liquid fertilizer. After the lower end of the fertilizer ring 3 is inserted into the soil, the liquid fertilizer enters the soil penetration plate 32 and flows into the soil through the through holes 321.

[0031] like Figure 5 and Figure 6 As shown, a plurality of column holes 331 are provided through the adjusting plate 33. The column holes 331 and the through holes 321 have the same diameter. A connecting rod 332 is fixedly provided on the outer wall of the adjusting plate 33, and the connecting rod 332 is slidably disposed in the groove 322. When the column holes 331 are aligned with the through holes 321, the liquid fertilizer can flow smoothly from the space in the arc plate 31 through the through holes 321 and the column holes 331 to the soil. However, when the fertilizer ring 3 is not inserted into the soil, the liquid fertilizer will be wasted by flowing through the through holes 321. Therefore, it is possible to... Rotating the connecting rod 332 rotates the adjusting plate 33, so that its column hole 331 is located between two adjacent through holes 321. At this time, the liquid fertilizer flow channel is closed to prevent liquid fertilizer from being lost and wasted. In addition, the outer wall of the connecting rod 332 is symmetrically fixed with limiting protrusions, and the two ends of the groove 322 are symmetrically opened with limiting grooves. The limiting protrusions and limiting grooves are engaged and connected, thereby fixing the position of the adjusting plate 33 in the soil penetration plate 32 and preventing it from accidentally sliding and causing the liquid fertilizer flow channel to open, thereby causing liquid fertilizer to be lost and wasted.

[0032] like Figure 3 and Figure 7 As shown, the fertilizer tube 4 is a hollow tube with an internal space for storing and transporting liquid fertilizer, ensuring that the liquid fertilizer can flow smoothly into the soil. The lower end of the fertilizer tube 4 is inverted conical to facilitate insertion into the soil, and several fertilizer outlet holes 41 are opened through the lower end of the fertilizer tube 4, through which the liquid fertilizer in the fertilizer tube 4 flows into the soil.

[0033] like Figure 1 and Figure 2 As shown, the top of the jack 5 passes through the cart 1. When fertilizing, the jack 5 is used to move the fixed plate 2 downward, which in turn moves the fertilizer ring 3 and fertilizer pipe 4 downward, so that the soil penetration plate 32 and the lower end of the fertilizer pipe 4 can be inserted into the soil.

[0034] like Figure 7As shown, the outer wall of the fertilizer pipe 4 is provided with a number of sliding grooves 42 in a ring array, and the fertilizer pipe 4 is also provided with a number of limiting holes 43 that communicate with the sliding grooves 42.

[0035] like Figure 7 and Figure 8 As shown, the inner wall of the limiting plate 44 is fixedly provided with several sliders 441 in a circular array. The sliders 441 are slidably installed in the slide groove 42, and screw holes 442 are opened through the limiting plate 44 and the sliders 441. Screws 45 are installed in the screw holes 442. The height of the limiting plate 44 on the outer wall of the fertilizer tube 4 is adjusted according to the optimal insertion depth of the fertilizer tube 4 into the soil. That is, the sliders 441 slide in the slide groove 42, align the screw holes 442 with the limiting holes 43 at the appropriate height, and screws 45 are threaded through the screw holes 442 and the limiting holes 43 to fix the position of the limiting plate 44. At this time, when the fixed plate 2 is moved down by the jack 5, the fertilizer tube 4 moves down accordingly. When the limiting plate 44 contacts the surface of the trolley 1, it forms a mechanical stop point, preventing the fertilizer tube 4 from moving down further. At this time, the load pressure of the jack 5 increases sharply, triggering the control system to automatically stop.

[0036] like Figure 1 and Figure 2 As shown, liquid quick-acting fertilizer and liquid slow-release fertilizer are respectively installed in the liquid quick-acting fertilizer zone and the liquid slow-release fertilizer zone. A first flexible tube 6 and a second flexible tube 7 are fixedly installed in the liquid quick-acting fertilizer zone and the liquid slow-release fertilizer zone, respectively. One end of the first flexible tube 6 is connected to two arc-shaped plates 31, and one end of the second flexible tube 7 passes through the fixed plate 2 and is connected to the fertilizer application tube 4. The flexible tube adopts a double-layer corrugated pipe structure. The inner layer is made of corrosion-resistant polyurethane material, and the outer layer is wrapped with high-strength nylon woven mesh. It can be stretched and compressed according to the displacement of the fertilizer application ring 3 and the fertilizer application tube 4. The first flexible tube 6 pumps the liquid quick-acting fertilizer into the fertilizer application ring 3; and the second flexible tube 7 pumps the liquid slow-release fertilizer into the fertilizer application tube 4.

[0037] In practical use, this invention involves loosening the soil in the root distribution area of ​​the pomelo tree to reduce soil density, pushing the cart 1 to the vicinity of the pomelo trunk, rotating the arc plate 31 to make the connecting block 34 rotate within the fixed plate 2, opening the fertilizer ring 3, aligning the fertilizer ring 3 with the pomelo trunk, moving the cart 1 to a suitable position so that the arc plate 31 is located on the outside of the trunk, rotating the arc plate 31 in the opposite direction to make the two arc plates 31 fit together, and fixing the connecting block 34 with screws; determining the optimal insertion depth of the fertilizer tube 4 based on the root distribution characteristics of the pomelo tree, sliding the limiting plate 44 along the slide groove 42 to the target height, aligning the screw hole 442 with the limiting hole 43 at the corresponding depth, installing and tightening the screw 45 to fix the position of the limiting plate 44; starting the jack 5 to drive the fixed plate 2 to move downward, causing the fertilizer ring 3 and fertilizer tube 4 to descend synchronously;

[0038] The soil penetration plate 32 and the lower end of the fertilizer tube 4 of the fertilizer ring 3 are inserted into the soil. When the fertilizer ring 3 is inserted into the soil, the connecting rod 332 is rotated to align the post hole 331 of the adjusting plate 33 with the through hole 321. The limiting protrusion is engaged with the limiting grooves at both ends of the groove 322 to fix the position of the adjusting plate 33. Subsequently, liquid quick-acting fertilizer enters the arc-shaped plate 31 through the first flexible tube 6, and then flows into the soil through the through hole 321 and the post hole 331, thereby enabling precise fertilization into the surface soil around the tree trunk. When the fertilizer tube 4 is inserted into the soil until the limiting plate 44 contacts the surface of the trolley 1, it stops. The liquid slow-release fertilizer enters the fertilizer tube 4 through the second flexible tube 7 and flows into the deep soil through the fertilizer outlet 41. After fertilization, the fixed plate 2 is driven to rise by the jack 5, which drives the fertilizer ring 3 and the fertilizer tube 4 out of the soil, stops the injection of liquid fertilizer, rotates the connecting rod 332 to close the liquid fertilizer channel of the adjusting plate 33 and fixes the position of the adjusting plate 33, rotates the arc plate 31 to open the fertilizer ring 3, and moves the trolley 1 away.

[0039] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A fertilizing device comprising a cart (1), a storage barrel (11) is fixedly arranged on the cart (1), a partition plate (12) is fixedly arranged in the storage barrel (11), and the partition plate (12) separates the storage barrel (11) into a liquid quick-acting fertilizer area and a liquid slow-release fertilizer area, characterized in that, The trolley (1) bottom is fixedly provided with a jack (5), the top of the jack (5) is fixedly connected with a fixed plate (2), one side of the fixed plate (2) is fixedly provided with a fertilization ring (3), the fertilization ring (3) is used for surrounding the trunk of shatian pear and fertilizing the surface soil of the surrounding area of the trunk, and the bottom of the fixed plate (2) is also fixedly provided with a fertilization pipe (4), the fertilization pipe (4) is used for inserting into the deep soil of shatian pear root system for fertilization, and the outer wall of the fertilization pipe (4) is slidably provided with a limiting plate (44) for limiting the insertion depth of the fertilization pipe (4) into the soil.

2. The fertilizer applicator of claim 1, wherein, The fertilization ring (3) comprises symmetrically arranged arc-shaped plates (31) and soil penetrating plates (32), and the soil penetrating plates (32) are fixedly arranged at the bottoms of the two arc-shaped plates (31) respectively, and one end of each of the arc-shaped plates (31) is fixedly connected with a connecting block (34), and the two connecting blocks (34) are rotatably arranged at one end of the fixed plate (2) respectively.

3. The fertilizer applicator of claim 2, wherein, The soil penetrating plate (32) is slidably provided with an adjusting plate (33), the soil penetrating plate (32) and the adjusting plate (33) are both V-shaped in cross section, a plurality of through holes (321) are formed through the soil penetrating plate (32), and a groove (322) is formed through the side wall of the soil penetrating plate (32).

4. The fertilizer applicator of claim 3, wherein, A plurality of column holes (331) are formed through the adjusting plate (33), the column holes (331) have the same diameter as the through holes (321), a connecting rod (332) is fixedly arranged on the outer wall of the adjusting plate (33), the connecting rod (332) is slidably arranged in the groove (322), and a limiting protrusion is fixedly arranged on the outer wall of the connecting rod (332) symmetrically.

5. The fertilizer applicator of claim 1, wherein, The fertilization pipe (4) is hollow tubular, the lower end of the fertilization pipe (4) is inversely conical, and a plurality of fertilizer outlet holes (41) are formed through the lower end of the fertilization pipe (4).

6. The fertilizer applicator of claim 1, wherein, A plurality of sliding grooves (42) are annularly arranged on the outer wall of the fertilization pipe (4), and a plurality of limiting holes (43) are formed in the fertilization pipe (4) and communicate with the sliding grooves (42).

7. A fertilizer applicator according to claim 6, characterized in that A plurality of sliding blocks (441) are fixedly arranged on the inner wall of the limiting plate (44) in annular array, the sliding blocks (441) are slidably mounted in the sliding grooves (42), and screw holes (442) are formed through the limiting plate (44) and the sliding blocks (441), and screws (45) are threadedly mounted in the screw holes (442).

8. The fertilizer applicator of claim 1, wherein, First flexible pipes (6) and second flexible pipes (7) are fixedly arranged in the liquid quick-acting fertilizer area and the liquid slow-release fertilizer area respectively, one end of the first flexible pipe (6) communicates with the two arc-shaped plates (31), and one end of the second flexible pipe (7) penetrates the fixed plate (2) and communicates with the fertilization pipe (4).