Fertilizing device for planting Chinese chives

By introducing a bidirectional screw, threaded rod, and worm gear structure into the leek planting fertilization device, combined with motor drive, precise control and automated adjustment of fertilization are achieved, solving the problems of unevenness and high labor intensity in traditional fertilization methods, and improving fertilization efficiency and fertilizer utilization.

CN224250284UActive Publication Date: 2026-05-19GUANGDONG KUNLONG JIUDAWANG AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG KUNLONG JIUDAWANG AGRICULTURAL TECHNOLOGY CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional methods of fertilizing chives have problems such as uneven fertilization, high labor intensity, low fertilizer utilization rate, and difficulty in accurately controlling the amount of fertilizer applied. Especially in large-scale planting scenarios, these methods can lead to negative impacts such as soil compaction and environmental pollution.

Method used

A leek planting and fertilization device is adopted, which utilizes a bidirectional screw, threaded rod, worm gear structure and motor drive to achieve three-dimensional adjustment of the spray pipe, precisely control the fertilization position and amount, and automatically adjust the fertilization range and height by combining with a mechanical linkage system.

Benefits of technology

This has improved the precision and efficiency of fertilization, reduced manual labor, increased the uniformity of fertilization and fertilizer utilization, and reduced labor intensity and environmental pollution risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a leek planting and fertilizing device, which relates to the technical field of fertilizing equipment and comprises a planting box, sliding blocks, a telescopic support and a lifting block are arranged on the outer walls of the front side and the rear side of the planting box through mounting frames, the tail end of the top of the telescopic support is hinged to the lifting block, and a two-way screw is rotationally arranged in the mounting frame on the front side. The bidirectional screw penetrates through the front sliding block and the rear sliding block and is in threaded connection with the front sliding block and the rear sliding block, a moving block, a storage box and a spraying pipe are arranged between the front lifting block and the rear lifting block through sliding rods, and the liquid outlet end of the storage box is connected with the spraying pipe through a liquid outlet pipe and a pump. The two-way screw drives the sliding block to move, then the positions of the telescopic support and the lifting block are adjusted, meanwhile, by means of threaded connection of the threaded rod and the movable block and a worm and gear structure, the height and the left-right position of the storage box and the spraying pipe can be conveniently adjusted, and leek at different positions in the planting box can be accurately fertilized.
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Description

Technical Field

[0001] This utility model relates to the field of fertilization equipment technology, specifically a fertilization device for leek cultivation. Background Technology

[0002] In the process of leek cultivation, scientific and efficient fertilization management is crucial for ensuring healthy crop growth and improving yield and quality.

[0003] Traditional methods of fertilizing chives, such as manual spreading or simple irrigation, often suffer from uneven fertilization, high labor intensity, low fertilizer utilization, and difficulty in accurately controlling the amount of fertilizer applied. These problems are particularly pronounced in large-scale planting scenarios, not only increasing planting costs but also potentially leading to negative impacts such as soil compaction and environmental pollution due to improper fertilization. While some devices can achieve a certain degree of automated fertilization, there is still room for improvement in terms of fertilization accuracy, flexibility in adjusting the fertilization range, and durability. Therefore, we propose a chive planting fertilization device. Utility Model Content

[0004] The purpose of this invention is to provide a fertilization device for leek cultivation to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A leek planting and fertilization device includes a planting box. An installation frame is provided on the front and rear outer walls of the planting box. A sliding groove is provided on the lower inner wall of the installation frame. Two sliding blocks are slidably arranged in the sliding groove. A telescopic bracket is hinged to the top of each sliding block. A lifting block is also slidably arranged on the installation frame. The top end of the telescopic bracket is hinged to the lifting block. A bidirectional screw is rotatably arranged inside the front installation frame. The bidirectional screw passes through the front and rear sliding blocks and is threadedly connected to them. A sliding rod is provided between the front and rear lifting blocks. A moving block is slidably arranged on the sliding rod. A storage box is provided on the top of the moving block. A spray pipe is provided at the bottom of the moving block via a support block. The liquid outlet of the storage box is connected to the spray pipe via a liquid outlet pipe and a pump.

[0007] As a further embodiment of this utility model: a threaded rod is rotatably provided on the lifting block, the threaded rod passing through the moving block and being threadedly connected to the moving block.

[0008] As a further embodiment of this utility model: the front lifting block is also provided with a cavity, the threaded rod passes through the side wall of the cavity and extends into the cavity, a worm gear is provided on the threaded rod inside the cavity by a key connection, and a worm is also rotatably provided on the front lifting block, the worm and the worm gear mesh with each other.

[0009] As a further improvement of this utility model: a first motor is also provided on the outer left side of the mounting bracket on the front side, and the power output shaft of the first motor is connected to a bidirectional screw through a coupling.

[0010] As a further improvement of this utility model: a second motor is provided on the outer wall of the lifting block on the front side, and the power output shaft of the second motor is connected to the worm gear through a coupling.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. The slider is moved by the bidirectional screw, thereby adjusting the position of the telescopic bracket and the lifting block. At the same time, the threaded connection between the threaded rod and the moving block, as well as the worm gear structure, can be used to easily adjust the height and left and right position of the storage box and the spray pipe, and can accurately fertilize the chives in different positions in the planting box.

[0013] 2. The first motor drives the bidirectional screw to rotate, and the second motor drives the worm gear to rotate, thereby realizing the automatic adjustment of the fertilizer application device in the horizontal and vertical directions, reducing manual operation and improving fertilizer application efficiency and accuracy. Attached Figure Description

[0014] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model.

[0015] Figure 2 This is a schematic diagram of the structure from the left front side view of an embodiment of this utility model.

[0016] Figure 3 This is a side view of the structure of an embodiment of the present invention.

[0017] Figure 4 This is a schematic diagram of the structure at point A in an embodiment of this utility model.

[0018] Figure label annotations: 1. Planting box; 2. Mounting frame; 3. Slider; 4. Bidirectional screw; 5. Telescopic bracket; 7. Lifting block; 8. First motor; 10. Slide rod; 11. Moving block; 12. Threaded rod; 13. Storage box; 14. Liquid outlet pipe; 15. Spray pipe; 16. Worm gear; 17. Worm; 18. Second motor. Detailed Implementation

[0019] The following embodiments will be described in detail with reference to the accompanying drawings. In the drawings and description, similar or identical parts are referred to by the same reference numerals. Furthermore, in practical applications, the shape, thickness, or height of each component may be enlarged or reduced. The embodiments listed in this utility model are merely illustrative and not intended to limit the scope of the utility model. Any obvious modifications or alterations made to this utility model do not depart from its spirit and scope.

[0020] Example

[0021] Please see Figures 1-4 In this embodiment of the utility model, a leek planting and fertilization device includes a planting box 1, which can be used for leek planting.

[0022] The planting box 1 has mounting frames 2 on its front and rear outer walls. A sliding groove is provided on the inner wall below the mounting frame 2, in which two sliding blocks 3 slide. A telescopic bracket 5 is hinged to the top of each sliding block 3. A lifting block 7 is also slidably mounted on the mounting frame 2. The top end of the telescopic bracket 5 is hinged to the lifting block 7. A bidirectional screw 4 is rotatably mounted inside the front mounting frame 2, passing through and threadedly connected to the two sliding blocks 3. Rotating the bidirectional screw 4 moves the two sliding blocks 3 closer or further apart, thus causing the lifting block 7 to move up and down under the action of the telescopic bracket 5. A first motor 8 is also provided on the left outer wall of the front mounting frame 2. The power output shaft of the first motor 8 is connected to the bidirectional screw 4 via a coupling. The first motor 8 drives the bidirectional screw 4 to rotate. The first motor 8 is a self-locking motor, which limits the height of the lifting block 7 after adjustment, thereby improving the efficiency of the device.

[0023] A sliding rod 10 is also provided between the two lifting blocks 7. A moving block 11 is slidably mounted on the sliding rod 10. A storage box 13 is provided on the top of the moving block 11. A spray pipe 15 is mounted on the bottom of the moving block 11 through a support block. The liquid outlet of the storage box 13 is connected to the spray pipe 15 through a liquid outlet pipe 14 and a pump. When liquid fertilizer needs to be applied to the chives, the moving block 11 drives the spray pipe 15 to move back and forth on the sliding rod 10, so that the spray pipe 15 can better fertilize the chives. At the same time, under the action of the lifting block 7, the height of the spray pipe 15 can be adjusted, which can better meet the fertilization needs of chives at different growth stages, thus improving the applicability of the device to a certain extent. The storage box 13 is also provided with a liquid inlet, which facilitates the addition of liquid fertilizer into the storage box 13.

[0024] The lifting block 7 is also rotatably provided with a threaded rod 12, which passes through the moving block 11 and is threadedly connected to the moving block 11. Rotating the threaded rod 12 will drive the moving block 11 to move back and forth.

[0025] The lifting block 7 on the front side also has a cavity inside. The threaded rod 12 passes through the side wall of the cavity and extends into the cavity. A worm gear 16 is connected to the threaded rod 12 inside the cavity via a key. A worm 17 is also rotatably mounted on the lifting block 7 on the front side. The worm 17 and the worm gear 16 mesh with each other. Rotating the worm 17 will drive the threaded rod 12 to rotate through the worm gear 16, thereby adjusting the position of the spray pipe 15. At the same time, because the worm gear 16 and the worm 17 have a self-locking function, the adjusted position of the spray pipe 15 can be restricted, thereby ensuring the fertilization quality of the spray pipe 15. A second motor 18 is mounted on the outer wall of the lifting block 7 on the front side. The power output shaft of the second motor 18 is connected to the worm 17 via a coupling. The second motor 18 can drive the worm 17 to rotate.

[0026] In actual use, the planting box 1 provides growth space for the chives. Its front and rear mounting frames 2 have embedded sliding grooves. The slider 3 is driven by a bidirectional screw 4 to achieve lateral displacement. When the first motor 8 drives the bidirectional screw 4 to rotate, the left and right sliders 3 move synchronously towards or away from each other, and the hinged telescopic bracket 5 extends and retracts accordingly, pushing the lifting block 7 to rise and fall vertically along the mounting frame 2. This design precisely controls the height of the spraying system through mechanical linkage, adapting to the fertilization needs of chives at different growth stages. The spraying system consists of a sliding rod 10, a moving block 11, and a storage box 13. The moving block 11 is driven by a threaded rod 12 to move horizontally along the sliding rod 10. Its bottom spray pipe 15 is connected to the storage box 13 via a pump. When the second motor 18 drives the worm gear 17 to rotate, the meshing worm wheel 16 drives the threaded rod 12 to rotate, enabling the moving block 11 to achieve precise front and rear positioning.

[0027] The self-locking characteristic of the worm gear ensures that the position of the spray pipe 15 is fixed. Combined with the height adjustment of the lifting block 7, a three-dimensional adjustable fertilization coverage network is formed. After the lifting block 7 is adjusted to a suitable height, the moving block 11 drives the spray pipe 15 to move back and forth to achieve uniform fertilization. The liquid inlet at the top of the storage box 13 facilitates the replenishment of liquid fertilizer. The dual-motor control system independently adjusts the height and coverage area, significantly improving fertilization efficiency and accuracy.

[0028] 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.

[0029] 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 leek planting and fertilization device, comprising a planting box (1), characterized in that, The planting box (1) is provided with a mounting frame (2) on the front and rear outer walls. A sliding groove is provided on the inner wall below the mounting frame (2). Two sliding blocks (3) are slidably arranged in the sliding groove. A telescopic bracket (5) is provided on the top of the sliding block (3) by hinge. A lifting block (7) is also slidably arranged on the mounting frame (2). The top end of the telescopic bracket (5) is connected to the lifting block (7) by hinge. A bidirectional screw (4) is also rotatably arranged inside the mounting frame (2) on the front side. The bidirectional screw (4) passes through the front and rear sliding blocks (3) and is threadedly connected to the front and rear sliding blocks (3). A sliding rod (10) is also provided between the front and rear lifting blocks (7). A moving block (11) is slidably arranged on the sliding rod (10). A storage box (13) is provided on the top of the moving block (11). A spray pipe (15) is provided at the bottom of the moving block (11) by a support block. The liquid outlet of the storage box (13) is connected to the spray pipe (15) by a liquid outlet pipe (14) and a pump.

2. The leek planting and fertilization device according to claim 1, characterized in that, The lifting block (7) is also rotatably provided with a threaded rod (12), which passes through the moving block (11) and is threadedly connected to the moving block (11).

3. The leek planting and fertilization device according to claim 2, characterized in that, The lifting block (7) on the front side is also provided with a cavity. The threaded rod (12) passes through the side wall of the cavity and extends into the cavity. A worm wheel (16) is provided on the threaded rod (12) inside the cavity by a key connection. A worm (17) is also rotatably provided on the lifting block (7) on the front side. The worm (17) and the worm wheel (16) mesh with each other.

4. The leek planting and fertilization device according to claim 1, characterized in that, The first motor (8) is also provided on the outer left side of the mounting bracket (2) on the front side. The power output shaft of the first motor (8) is connected to the double screw (4) through a coupling.

5. The leek planting and fertilization device according to claim 3, characterized in that, A second motor (18) is provided on the outer wall of the lifting block (7) on the front side. The power output shaft of the second motor (18) is connected to the worm gear (17) through a coupling.