Seedless litchi seedling culture device

CN224654202UActive Publication Date: 2026-08-21YUNNAN CHANG JINLONG AGRICULTURAL TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202521463868.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-14
Publication Date
2026-08-21
Estimated Expiration
2035-07-14

AI Technical Summary

Technical Problem

[0003]现有的无核荔枝幼苗培养装置虽引入了一些自动化元素,但在松土功能上仍存在显著缺陷,部分装置采用简单的电机驱动,通过齿轮或连杆机构带动松土部件运动,方式松土,易对幼苗根系造成损伤,部分装置的松土频率和深度无法精准控制,难以满足不同生长阶段幼苗对土壤疏松度的需求,还有些装置缺乏持续松土机制,无法有效应对长期培育过程中土壤逐渐板结的状况,因此,为了解决这一问题我们提出了无核荔枝用幼苗培养装置

Benefits of technology

1、本技术方案的无核荔枝用幼苗培养装置,通过伺服电机驱动旋转板转动,使支撑轴上的滚轮在固定板的滑轨内滚动,带动移动板上下往复运动,安装于移动板上方的松土杆随之周期性深入培养腔室的土壤中,对土壤进行松动,这种持续且规律的松土方式,能够有效打破土壤板结,增加土壤颗粒间的空隙,显著提升土壤的透气性和透水性,为无核荔枝幼苗根系的生长创造疏松的环境,助力根系自由舒展和呼吸。

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Abstract

The utility model discloses a seedling culture device for coreless litchi, which comprises a body, a movable plate movably installed inside the body, a plurality of soil loosening rods fixedly installed above the movable plate, a fixed plate fixedly installed below the movable plate, a slide rail formed below the fixed plate, and a rotating plate movably sleeved inside the body. Through the above structure, the seedling culture device for coreless litchi of the technical scheme can drive the rotating plate to rotate through a servo motor, make the rollers on the supporting shaft roll in the slide rail of the fixed plate, drive the movable plate to reciprocate up and down, and make the soil loosening rods installed above the movable plate periodically penetrate into the soil in the culture chamber, so as to loosen the soil. This continuous and regular soil loosening mode can effectively break the soil hardening, increase the gap between soil particles, significantly improve the air permeability and water permeability of the soil, create a loose environment for the growth of the root system of the coreless litchi seedling, and help the root system to freely expand and breathe.
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Description

Technical Field

[0001] This utility model relates to the field of seedling cultivation technology, and in particular to a seedling cultivation device for seedless lychee. Background Technology

[0002] In the field of seedless lychee seedling cultivation, the physical properties of the soil play a crucial role in the growth and development of seedlings. Suitable soil aeration and water permeability can create a good growth environment for seedling roots, ensuring normal root respiration and nutrient absorption.

[0003] While existing seedless lychee seedling cultivation devices have incorporated some automation elements, they still have significant shortcomings in soil loosening. Some devices use simple motor drives, with the loosening components moving via gears or linkages, which can easily damage the seedling roots. The loosening frequency and depth of some devices cannot be precisely controlled, making it difficult to meet the soil loosening requirements of seedlings at different growth stages. Furthermore, some devices lack a continuous soil loosening mechanism, making it unable to effectively address the gradual compaction of the soil during long-term cultivation. Therefore, to solve this problem, we propose a seedling cultivation device for seedless lychee. Utility Model Content

[0004] The purpose of this invention is to solve at least one of the technical problems existing in the prior art, and to provide a seedling cultivation device for seedless lychee. This device can effectively break up soil compaction, increase the gaps between soil particles, significantly improve soil aeration and water permeability, create a loose environment for the growth of seedless lychee seedling roots, and help the roots to stretch and breathe freely. When the light is weak or on cloudy days, the shade net can be retracted to ensure that the seedlings get enough light for photosynthesis. This invention can effectively regulate the light conditions of the seedling growth environment and improve the survival rate and health of the seedlings.

[0005] This utility model also provides a seedling cultivation device for seedless lychee, comprising a body, a movable plate movably installed inside the body, multiple loosening rods fixedly installed above the movable plate, a fixed plate fixedly installed below the movable plate, a slide rail provided below the fixed plate, a rotating plate movably fitted inside the body, a support shaft fixedly installed on one side of the rotating plate, rollers provided outside the support shaft, a support plate fixedly connected above the movable plate inside the body, sliding rods fixedly installed on both sides below the movable plate, support frames fixedly installed on both sides inside the body, and springs fixedly installed above the support frames.

[0006] According to the seedless lychee seedling cultivation device of the present invention, the inner wall of the machine body and the upper surface of the support plate together form a cultivation chamber for cultivating seedlings. The support plate has multiple round holes inside, and one end of the loosening rod can extend into the interior of the cultivation chamber through the round holes inside the support plate.

[0007] According to the seedling cultivation device for seedless lychee of this utility model, the roller is arranged inside the slide rail, and a servo motor is fixedly installed on the outside of the machine body. The output shaft of the servo motor is fixedly connected to the rotating plate.

[0008] According to the seedless lychee seedling cultivation device of this utility model, one end of the spring is fixedly connected to the bottom of the moving plate, the spring is disposed outside the sliding rod, and the sliding rod is disposed inside the support frame.

[0009] According to the seedless lychee seedling cultivation device of this utility model, a positioning plate is fixedly installed at one end of the outer side of the machine body, a roller is movably fitted inside the positioning plate, a rotating handle is fixedly installed at one end of the positioning plate, and the rotating handle is fixedly connected to the roller.

[0010] According to the seedling cultivation device for seedless lychee of this utility model, the outer two sides of the machine body are fixedly installed with limiting plates, and the inside of the limiting plates is movably fitted with a moving rod.

[0011] According to the seedless lychee seedling cultivation device of this utility model, a shade net is provided on the outside of the roller, a slot is opened on the top of the positioning plate, and one end of the shade net is fixedly connected to the moving rod through the slot of the positioning plate.

[0012] According to the seedless lychee seedling cultivation device of the present invention, the support frame is U-shaped, and the upper surface of the support frame can be in close contact with the bottom surface of the moving plate.

[0013] Beneficial effects: 1. The seedless lychee seedling cultivation device of this technical solution uses a servo motor to drive a rotating plate to rotate, causing the rollers on the support shaft to roll in the slide rail of the fixed plate, which in turn drives the moving plate to move up and down reciprocally. The loosening rod installed above the moving plate then periodically penetrates into the soil in the cultivation chamber to loosen the soil. This continuous and regular loosening method can effectively break up soil compaction, increase the gaps between soil particles, and significantly improve the soil's aeration and water permeability, creating a loose environment for the growth of seedless lychee seedling roots and helping the roots to stretch and breathe freely.

[0014] 2. By rotating the handle to drive the roller, the shade net can be opened and closed. During periods of strong sunlight, the shade net can be opened in time to shield the seedlings from excessive ultraviolet rays, preventing problems such as leaf burn and excessive water evaporation caused by excessive sunlight. It provides the seedlings with a suitable light intensity and temperature environment. On days with weak sunlight or on cloudy days, the shade net can be closed to ensure that the seedlings receive enough light for photosynthesis. It can effectively regulate the light conditions of the seedling growth environment and improve the survival rate and health of the seedlings. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a perspective view of the seedling cultivation device for seedless lychee of this utility model; Figure 2 This is a structural diagram of the movable plate of the seedling cultivation device for seedless lychee of this utility model; Figure 3 This is a structural diagram of the support frame for the seedling cultivation device for seedless lychee of this utility model; Figure 4 This is a structural diagram of the shade net for the seedling cultivation device for seedless lychee of this utility model; Figure 5 For the present utility model Figure 2 Enlarged view of point A in the middle.

[0016] Legend: 1. Body; 2. Moving plate; 3. Loosening rod; 4. Fixing plate; 5. Slide rail; 6. Rotating plate; 7. Support shaft; 8. Moving rod; 9. Shading net; 10. Roller; 11. Support plate; 12. Sliding rod; 13. Support frame; 14. Spring; 15. Culture chamber; 16. Servo motor; 17. Positioning plate; 18. Roller; 19. Rotating handle; 20. Limiting plate. Detailed Implementation

[0017] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0018] Reference Figure 1-5This utility model discloses a seedling cultivation device for seedless lychee, comprising a body 1 for easy seedling cultivation. A movable plate 2 is movably installed inside the body 1, which drives loosening rods 3. Multiple loosening rods 3 are fixedly installed above the movable plate 2 for loosening the soil. A fixed plate 4 is fixedly installed below the movable plate 2, which, in conjunction with rollers 10, drives the movable plate 2 to move up and down. A slide rail 5 is provided below the fixed plate 4 to limit the movement of the rollers 10. A rotating plate 6 is movably fitted inside the body 1, which drives the rollers 10. A support shaft 7 is fixedly installed on one side, which facilitates the movement of the rollers 10. The rollers 10 are provided on the outside of the support shaft 7, which can drive the moving plate 2 to move up and down. Inside the machine body 1, a support plate 11 is fixedly connected above the moving plate 2. The support plate 11 can support the seedlings for cultivation. Sliding rods 12 are fixedly installed on both sides below the moving plate 2. The sliding rods 12 can prevent the moving plate 2 from shifting. Support frames 13 are fixedly installed on both sides inside the machine body 1. The support frames 13 can prevent the moving plate 2 from moving excessively. A spring 14 is fixedly installed on the top of the support frame 13. The elastic effect of the spring 14 can prevent the moving plate 2 from shaking.

[0019] Specifically, the inner wall of the body 1 and the upper surface of the support plate 11 together form a cultivation chamber 15 for cultivating seedlings. The cultivation chamber 15 facilitates the cultivation of seedlings. The support plate 11 has multiple round holes inside. One end of the loosening rod 3 can extend into the cultivation chamber 15 through the round holes inside the support plate 11. When one end of the loosening rod 3 extends into the cultivation chamber 15, it is convenient to loosen the soil.

[0020] Specifically, the roller 10 is located inside the slide rail 5. When the roller 10 is located inside the slide rail 5, it can easily drive the moving plate 2 to move. A servo motor 16 is fixedly installed on the outside of the machine body 1. The output shaft of the servo motor 16 is fixedly connected to the rotating plate 6. The servo motor 16 can drive the rotating plate 6 to rotate.

[0021] Specifically, one end of the spring 14 is fixedly connected to the bottom of the movable plate 2. The spring 14 is located outside the sliding rod 12, and the sliding rod 12 is located inside the support frame 13. When the sliding rod 12 is located inside the support frame 13, it facilitates the movement of the sliding rod 12.

[0022] Specifically, a positioning plate 17 is fixedly installed on one end of the outer side of the body 1. A roller 18 is movably fitted inside the positioning plate 17. The roller 18 can be used to easily store the sunshade net 9. A rotating handle 19 is fixedly installed on one end of the positioning plate 17. The roller 18 can be rotated by rotating the handle 19. The rotating handle 19 is fixedly connected to the roller 18. When the rotating handle 19 is fixedly connected to the roller 18, it can drive the roller 18 to rotate.

[0023] Specifically, limit plates 20 are fixedly installed on both sides of the outer side of the body 1. The limit plates 20 can limit the movement rod 8. The movement rod 8 is movably fitted inside the limit plates 20. The movement rod 8 can be used to easily raise and lower the sunshade net 9.

[0024] Specifically, a sunshade net 9 is provided on the outside of the roller 18, and a slot is provided on the top of the positioning plate 17. The sunshade net 9 can be easily unfolded using the slot. One end of the sunshade net 9 is fixedly connected to the moving rod 8 through the slot of the positioning plate 17. The moving rod 8 can be used to drive the sunshade net 9 to provide sunshade.

[0025] Specifically, the support frame 13 is U-shaped, and its upper surface can be in close contact with the bottom surface of the movable plate 2. When the support frame 13 is in close contact with the movable plate 2, it can limit the movement of the movable plate 2.

[0026] Working principle: When the device is started, the servo motor 16 starts working, and its output shaft drives the rotating plate 6 to rotate. The support shaft 7 on one side of the rotating plate 6 rotates accordingly, causing the roller 10 outside the support shaft 7 to roll in the slide rail 5 opened below the fixed plate 4. The roller 10 rolling in the slide rail 5 drives the moving plate 2 to move up and down reciprocally. The sliding rods 12 fixedly installed on both sides below the moving plate 2 slide inside the support frame 13, preventing the moving plate 2 from deviating or shaking during the movement. At the same time, the spring 14 is compressed or stretched. The loosening rod 3 fixedly installed above the moving plate 2 will periodically pass through the round hole inside the support plate 11 and penetrate into the soil of the cultivation chamber 15 as the moving plate 2 moves. This up and down movement of the loosening rod 3 can continuously and regularly loosen the soil, break up soil compaction, increase the gap between soil particles, thereby improving the soil's air permeability and water permeability, creating a good environment for the growth of seedless lychee seedling roots.

[0027] When it is necessary to adjust the light intensity, rotate the handle 19. The handle 19 is fixedly connected to the roller 18, thereby driving the roller 18 to rotate inside the positioning plate 17. When the roller 18 rotates, the shade net 9 set on its outside begins to open and close. During periods of strong sunlight, the shade net 9 is opened. One end of the shade net 9 is fixedly connected to the moving rod 8 inside the limiting plate 20 through the slot of the positioning plate 17. As the roller 18 rotates and opens, it shields the seedlings from excessive ultraviolet rays, preventing problems such as leaf burn and excessive water evaporation caused by excessive sunlight. When the light is weak or on cloudy days, rotate the handle 19 in the opposite direction to close the shade net 9, ensuring that the seedlings receive enough light for photosynthesis, effectively regulating the light conditions of the seedling growth environment, and improving the survival rate and health of the seedlings.

[0028] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A seedling cultivation device for seedless litchi, comprising a body (1), characterized in that: The machine body (1) is equipped with a movable plate (2) inside. Multiple loosening rods (3) are fixedly installed above the movable plate (2). A fixed plate (4) is fixedly installed below the movable plate (2). A slide rail (5) is provided below the fixed plate (4). A rotating plate (6) is movably fitted inside the machine body (1). A support shaft (7) is fixedly installed on one side of the rotating plate (6). Rollers (10) are provided on the outside of the support shaft (7). A support plate (11) is fixedly connected above the movable plate (2) inside the machine body (1). Sliding rods (12) are fixedly installed on both sides below the movable plate (2). A support frame (13) is fixedly installed on both sides inside the machine body (1). A spring (14) is fixedly installed above the support frame (13).

2. The seedling cultivation device for seedless litchi according to claim 1, characterized in that, The inner wall of the body (1) and the upper surface of the support plate (11) together form a cultivation chamber (15) for cultivating seedlings. The support plate (11) has multiple round holes inside. One end of the loosening rod (3) can extend into the cultivation chamber (15) through the round holes inside the support plate (11).

3. The seedling cultivation device for seedless litchi according to claim 1, characterized in that, The roller (10) is located inside the slide rail (5), and a servo motor (16) is fixedly installed on the outside of the body (1). The output shaft of the servo motor (16) is fixedly connected to the rotating plate (6).

4. The seedling cultivation device for seedless litchi according to claim 1, characterized in that, One end of the spring (14) is fixedly connected to the bottom of the movable plate (2). The spring (14) is located outside the sliding rod (12), and the sliding rod (12) is located inside the support frame (13).

5. The seedling cultivation device for seedless litchi according to claim 1, characterized in that, A positioning plate (17) is fixedly installed on one end of the outer side of the machine body (1). A roller (18) is movably fitted inside the positioning plate (17). A rotating handle (19) is fixedly installed on one end of the positioning plate (17). The rotating handle (19) is fixedly connected to the roller (18).

6. The seedling cultivation device for seedless litchi according to claim 1, characterized in that, Limiting plates (20) are fixedly installed on both sides of the outer side of the body (1), and a movable rod (8) is movably fitted inside the limiting plate (20).

7. The seedling cultivation device for seedless litchi according to claim 5, characterized in that, The roller (18) is provided with a sunshade net (9) on its outside. A slot is provided on the top of the positioning plate (17). One end of the sunshade net (9) is fixedly connected to the moving rod (8) through the slot of the positioning plate (17).

8. The seedling cultivation device for seedless litchi according to claim 1, characterized in that, The support frame (13) is U-shaped, and the upper surface of the support frame (13) can be in close contact with the bottom surface of the movable plate (2).