A culture soil filling device for seedling breeding

By designing a soil filling device for seedling breeding, the problems of high labor intensity, low efficiency, and difficulty in accurately controlling the filling amount in the existing technology have been solved. This has enabled precise quantitative filling of soil in the seedling breeding process, reducing labor intensity and improving efficiency.

CN224306451UActive Publication Date: 2026-06-02HUNAN DERONG FORESTRY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN DERONG FORESTRY CO LTD
Filing Date
2025-07-03
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In the current seedling breeding process, the filling of nutrient soil relies on manual shoveling and potting, which is labor-intensive and inefficient, making it difficult to meet the needs of large-scale breeding. In addition, the filling amount is difficult to control precisely, resulting in resource waste and additional costs.

Method used

Design a soil filling device that includes a base plate, a tray, a quantitative filling mechanism, and a storage box. The quantitative filling mechanism enables precise quantitative filling of soil, adapting to different sizes of seedling containers, reducing labor intensity and improving efficiency.

Benefits of technology

It enables precise quantitative filling of potting soil during seedling breeding, reducing labor intensity, improving filling efficiency, and avoiding resource waste and additional costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of culture soil filling devices for nursery stock breeding, it includes bottom plate, the top of the bottom plate is provided with tray, the top of the tray is placed with nursery stock breeding container, the top of the nursery stock breeding container is provided with quantitative filling mechanism, the top of the quantitative filling mechanism is provided with storage box;The quantitative filling mechanism includes plugging plate, push plate, top plate and quantitative box, the plugging plate is movably inserted in the inside of quantitative box, the front side of the plugging plate is fixedly connected with the back side of push plate, solve the filling mode of part of existing nursery stock breeding nutrient soil rely on artificial shovel, fill bowl, not only labor intensity is big, efficiency is lower, it is difficult to meet the demand of large-scale breeding, and filling amount is difficult to accurately control, it is difficult to flexibly adjust filling amount according to different specifications of seedling nursery stock breeding container, there is excessive filling or filling insufficient condition, cause resource waste or the additional cost problem of subsequent soil supplement.
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Description

Technical Field

[0001] This utility model relates to the field of seedling breeding, and in particular to a soil filling device for seedling breeding. Background Technology

[0002] Filling the seedling breeding soil is a key step in the seedling breeding process. It refers to accurately and evenly filling the prepared soil into the seedling breeding container to provide a suitable substrate environment for seed germination and seedling growth.

[0003] The current method of filling nutrient soil for some seedling breeding relies on manual shoveling and filling of pots. This method is not only labor-intensive and inefficient, making it difficult to meet the needs of large-scale breeding, but also makes it difficult to accurately control the filling amount. It is difficult to flexibly adjust the filling amount according to different sizes of seedling breeding containers, resulting in overfilling or underfilling, which leads to waste of resources or additional costs for subsequent soil replenishment. Utility Model Content

[0004] The main purpose of this utility model is to provide a soil filling device for seedling breeding, which aims to solve the problem that the existing methods of filling nutrient soil for some seedling breeding rely on manual shoveling and potting. This is not only labor-intensive and inefficient, making it difficult to meet the needs of large-scale breeding, but also difficult to accurately control the filling amount. It is difficult to flexibly adjust the filling amount according to different sizes of seedling breeding containers, resulting in overfilling or underfilling, which leads to resource waste or additional costs for subsequent soil replenishment.

[0005] To achieve the above objectives, the present invention proposes a soil filling device for seedling breeding, comprising a base plate, a tray on the top of the base plate, a seedling breeding container on the top of the tray, a quantitative filling mechanism on the top of the seedling breeding container, and a storage box on the top of the quantitative filling mechanism.

[0006] The quantitative filling mechanism includes a sealing plate, a push plate, a top plate, and a quantitative box. The sealing plate is movably inserted into the inside of the quantitative box, and the front side of the sealing plate is fixedly connected to the rear side of the push plate. The surface of the push plate is in movable contact with the inner wall of the quantitative box. The top plate is movably inserted into the inside of the quantitative box, and the front side of the top plate is fixedly connected to the rear side of the push plate.

[0007] Preferably, the front side of the metering box is provided with a cover plate, and both sides of the top rear side of the cover plate are provided with spring hinges. The connection between the cover plate and the metering box is rotatably connected by the spring hinges.

[0008] Preferably, the top of the metering box is fixedly connected to a threaded sleeve, the bottom of the storage box is fixedly connected to a connecting pipe, the inner wall of the threaded sleeve is threadedly connected to the surface of the connecting pipe, the surface of the connecting pipe is fixedly fitted with a limiting ring, and the top of the threaded sleeve contacts the bottom of the limiting ring.

[0009] Preferably, a lever is fixedly connected to the surface of the threaded sleeve, and the number of levers is several and evenly distributed on the surface of the threaded sleeve; a pull rod is fixedly connected to the surface of the top plate.

[0010] Preferably, the front and rear sides of both sides of the storage box are fixedly connected to support columns, and the bottom of the support columns is fixedly connected to the top of the base plate.

[0011] Preferably, both sides of the tray are fixedly connected to limit sleeves, the limit sleeves are slidably sleeved on the surface of the front support column, and limit buttons are provided on opposite sides of the two limit sleeves. The side of the limit button closer to the limit sleeve passes through the limit sleeve and is in close contact with the surface of the front support column. The limit button is threaded inside the limit sleeve.

[0012] Preferably, the storage box has a viewing window embedded inside.

[0013] In this invention, the broken-up external culture soil is poured into a storage box. The soil then enters a metering box via a connecting pipe and threaded sleeve. Pulling a lever causes the top plate to move forward, pushing a certain amount of external culture soil from inside the metering box. This pushes the cover plate, overcoming the spring hinge's elasticity, and opens it. The external culture soil is then pushed into the seedling breeding container below. Simultaneously, a sealing plate moves forward with the push plate, sealing the connection between the threaded sleeve and the metering box to prevent further soil descent and its impact on the push plate's return position. After the external culture soil is completely discharged from the metering box, pushing the lever back to its original position causes the cover plate to close under the spring hinge's action. The push plate then moves backward, allowing the external culture soil to re-enter the metering box for the next filling cycle. This process is repeated by rotating the lever... The device features a detachable threaded sleeve, allowing for the replacement of quantitative boxes of different heights to adjust the single filling volume. Loosening the limit button allows the limit sleeve to slide up and down, adjusting the tray height to fit different sizes of seedling breeding containers. This ensures a reasonable distance between the quantitative box and the seedling breeding container, achieving precise filling. Workers can sit while precisely filling the external potting soil, reducing labor and improving filling efficiency. This solves the problem of existing methods for filling seedling breeding nutrient soil that rely on manual shoveling and potting, which is not only labor-intensive and inefficient, making it difficult to meet the needs of large-scale breeding, but also makes it difficult to accurately control the filling volume and flexibly adjust the filling volume according to different sizes of seedling breeding containers, resulting in overfilling or underfilling, causing resource waste or additional costs for subsequent soil replenishment. Attached Figure Description

[0014] 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 the structures shown in these drawings without creative effort.

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

[0016] Figure 2 This is a three-dimensional sectional view of the internal structure of the metering box in an embodiment of this utility model;

[0017] Figure 3 This is a side view of the internal structure of the metering box in an embodiment of this utility model;

[0018] Figure 4 This is a three-dimensional connection diagram of the limiting ring and the connecting pipe in an embodiment of this utility model;

[0019] Figure 5 This is a three-dimensional exploded view of the limiting button and the limiting sleeve in an embodiment of this utility model.

[0020] Explanation of the reference numerals: 1. Base plate; 2. Tray; 3. Seedling breeding container; 4. Support column; 5. Quantitative filling mechanism; 501. Sealing plate; 502. Push plate; 503. Top plate; 504. Quantitative box; 6. Viewing window; 7. Storage box; 8. Threaded sleeve; 9. Pulley; 10. Spring hinge; 11. Cover plate; 12. Pull rod; 13. Limiting ring; 14. Connecting pipe; 15. Limiting sleeve; 16. Limiting button.

[0021] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0022] 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.

[0023] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0024] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0025] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0026] This utility model provides a soil filling device for seedling breeding, which aims to solve the problem that the existing methods of filling nutrient soil for some seedling breeding rely on manual shoveling and potting, which is not only labor-intensive and inefficient, making it difficult to meet the needs of large-scale breeding, but also difficult to accurately control the filling amount. It is difficult to flexibly adjust the filling amount according to different sizes of seedling breeding containers, resulting in overfilling or underfilling, causing resource waste or additional costs for subsequent soil replenishment.

[0027] like Figure 1-5 As shown, the embodiment of this utility model provides a soil filling device for seedling breeding, including a base plate 1, a tray 2 on the top of the base plate 1, a seedling breeding container 3 on the top of the tray 2, a quantitative filling mechanism 5 on the top of the seedling breeding container 3, and a storage box 7 on the top of the quantitative filling mechanism 5.

[0028] The quantitative filling mechanism 5 includes a sealing plate 501, a push plate 502, a top plate 503, and a quantitative box 504. The sealing plate 501 is movably inserted into the inside of the quantitative box 504. The front side of the sealing plate 501 is fixedly connected to the rear side of the push plate 502. The surface of the push plate 502 is in movable contact with the inner wall of the quantitative box 504. The top plate 503 is movably inserted into the inside of the quantitative box 504. The front side of the top plate 503 is fixedly connected to the rear side of the push plate 502.

[0029] In this utility model's technical solution, the dispersed external culture soil is poured into the storage box 7. The external culture soil then enters the metering box 504 via the connecting pipe 14 and the threaded sleeve 8. Pulling the lever 12 causes the top plate 503 to move the push plate 502 forward. The push plate 502 pushes a certain amount of external culture soil forward from inside the metering box 504. This external culture soil pushes the cover plate 11 to overcome the elasticity of the spring hinge 10, opening the cover plate 11. The external culture soil is then pushed by the push plate 502 into the seedling breeding container 3 below. Simultaneously, the sealing plate 501 moves forward with the push plate 502, sealing the connection between the threaded sleeve 8 and the metering box 504, preventing the culture soil from continuing to fall and affecting the return of the push plate 502. After the external culture soil inside the metering box 504 is completely discharged, the lever 12 is pushed back to its original position. Under the action of the spring hinge 10, the cover plate 11 resets and closes. The push plate 502 moves backward, and the external culture soil re-enters. After the quantitative container 504 completes the next filling cycle, the threaded sleeve 8 can be removed by rotating the lever 9 to replace the quantitative container 504 with one of different heights to adjust the single filling amount. Loosening the limit button 16 allows the limit sleeve 15 to slide up and down, adjusting the height of the tray 2 to fit different sizes of seedling breeding containers 3, ensuring that the distance between the quantitative container 504 and the seedling breeding container 3 is reasonable, achieving precise filling. Workers can sit and perform precise quantitative filling of the external culture soil, reducing labor and improving filling efficiency. This solves the problem that the current filling method of some seedling breeding nutrient soil relies on manual shoveling and potting, which is not only labor-intensive and inefficient, but also difficult to meet the needs of large-scale breeding. Moreover, it is difficult to accurately control the filling amount and flexibly adjust the filling amount according to different specifications of seedling breeding containers 3, resulting in overfilling or underfilling, causing resource waste or additional costs for subsequent soil replenishment.

[0030] Please refer to the following: Figure 2 A cover plate 11 is provided on the front side of the metering box 504. Spring hinges 10 are provided on both sides of the rear top of the cover plate 11. The cover plate 11 and the metering box 504 are rotatably connected via the spring hinges 10. In this embodiment, by providing a cover plate 11 rotatably connected via spring hinges 10 on the front side of the metering box 504, when the push plate 502 moves forward to push out the culture soil, the cover plate 11 automatically opens under the pushing force. After the push plate 502 returns to its original position, the elasticity of the spring hinges 10 causes the cover plate 11 to automatically close, effectively preventing the external culture soil from spilling. Furthermore, a certain gap exists between the cover plate 11 and the metering box 504, ensuring gas passage and facilitating the movement of the push plate 502 inside the metering box 504. Simultaneously, larger particles of external nutrient soil will not leak out.

[0031] For further information, please continue to refer to [link / reference]. Figure 1 , Figure 2 and Figure 4The top of the metering box 504 is fixedly connected to a threaded sleeve 8, and the bottom of the storage box 7 is fixedly connected to a connecting pipe 14. The inner wall of the threaded sleeve 8 is threadedly connected to the surface of the connecting pipe 14, and a limiting ring 13 is fixedly fitted on the surface of the connecting pipe 14. The top of the threaded sleeve 8 contacts the bottom of the limiting ring 13. In this embodiment, the threaded connection between the threaded sleeve 8 and the connecting pipe 14 enables a detachable connection between the metering box 504 and the storage box 7, facilitating the replacement of metering boxes 504 of different heights to adjust the single filling volume. The limiting ring 13 ensures the positioning accuracy when the threaded sleeve 8 is connected to the connecting pipe 14.

[0032] Please continue to refer to this. Figure 2 A plurality of levers 9 are fixedly connected to the surface of the threaded sleeve 8, and the levers 9 are evenly distributed on the surface of the threaded sleeve 8. A pull rod 12 is fixedly connected to the surface of the top plate 503. In this embodiment, by setting multiple levers 9 on the surface of the threaded sleeve 8, a force application point is provided for rotating the threaded sleeve 8, which facilitates the operator to quickly disassemble or install the metering box 504. The pull rod 12 is fixed on the surface of the top plate 503. By pulling the pull rod 12, the movement of the top plate 503 and the push plate 502 can be precisely controlled, which facilitates the ejection of the external culture soil from the inside of the metering box 504.

[0033] Please refer to Figure 1 The storage box 7 is fixedly connected to the front and rear sides of both sides by support columns 4, and the bottom of the support columns 4 is fixedly connected to the top of the base plate 1. In this embodiment, the storage box 7 is fixed to the base plate 1 by the support columns 4, forming a stable support structure to ensure that the storage box 7 remains stable during the filling process.

[0034] Additionally, please refer to Figure 1 and Figure 5 Both sides of the tray 2 are fixedly connected to limiting sleeves 15, which are slidably fitted onto the surface of the front support column 4. Limiting buttons 16 are provided on opposite sides of the two limiting sleeves 15. The side of the limiting button 16 closest to the limiting sleeve 15 passes through the limiting sleeve 15 and is in close contact with the surface of the front support column 4. The limiting button 16 is threaded into the inside of the limiting sleeve 15. In this embodiment, the tray 2 is slidably connected to the support column 4 via the limiting sleeves 15, and its position is locked by the frictional force of the tight contact between the limiting button 16 and the front support column 4. The height of the tray 2 can be flexibly adjusted according to the height of the seedling breeding container 3, so that the spacing between the metering box 504 and the seedling breeding container 3 can be adapted to different specifications of seedling breeding containers 3, ensuring that the potting soil falls accurately into the seedling breeding container 3, improving filling adaptability and efficiency.

[0035] Please refer to Figure 1The storage box 7 has a viewing window 6 embedded inside. In this embodiment, by embedding the viewing window 6 inside the storage box 7, the operator can easily observe the amount and status of the external culture soil inside and outside the storage box 7 in real time, so as to facilitate timely replenishment of the external culture soil and avoid interruption of filling due to lack of material.

[0036] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the concept of the present utility model and using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included in the patent protection scope of the present utility model.

Claims

1. A soil-filling device for seedling breeding, characterized in that, The soil filling device for seedling breeding includes a base plate (1), a tray (2) is provided on the top of the base plate (1), a seedling breeding container (3) is placed on the top of the tray (2), a quantitative filling mechanism (5) is provided on the top of the seedling breeding container (3), and a storage box (7) is provided on the top of the quantitative filling mechanism (5). The quantitative filling mechanism (5) includes a sealing plate (501), a push plate (502), a top plate (503), and a quantitative box (504). The sealing plate (501) is movably inserted into the inside of the quantitative box (504). The front side of the sealing plate (501) is fixedly connected to the rear side of the push plate (502). The surface of the push plate (502) is in movable contact with the inner wall of the quantitative box (504). The top plate (503) is movably inserted into the inside of the quantitative box (504). The front side of the top plate (503) is fixedly connected to the rear side of the push plate (502).

2. The soil filling device for seedling breeding according to claim 1, characterized in that, The metering box (504) is provided with a cover plate (11) on the front side. Both sides of the top rear side of the cover plate (11) are provided with spring hinges (10). The connection between the cover plate (11) and the metering box (504) is rotatably connected by the spring hinges (10).

3. The soil filling device for seedling breeding according to claim 1, characterized in that, The top of the metering box (504) is fixedly connected to a threaded sleeve (8), and the bottom of the storage box (7) is fixedly connected to a connecting pipe (14). The inner wall of the threaded sleeve (8) is threadedly connected to the surface of the connecting pipe (14). The surface of the connecting pipe (14) is fixedly fitted with a limiting ring (13), and the top of the threaded sleeve (8) is in contact with the bottom of the limiting ring (13).

4. The soil filling device for seedling breeding according to claim 3, characterized in that, The threaded sleeve (8) is fixedly connected to a lever (9), and the lever (9) is a plurality of levers evenly distributed on the surface of the threaded sleeve (8). The top plate (503) is fixedly connected to a pull rod (12).

5. The soil filling device for seedling breeding according to claim 1, characterized in that, The storage box (7) is fixedly connected to the front and rear sides of both sides by support columns (4), and the bottom of the support columns (4) is fixedly connected to the top of the base plate (1).

6. The soil filling device for seedling breeding according to claim 1, characterized in that, Both sides of the tray (2) are fixedly connected to limit sleeves (15). The limit sleeves (15) are slidably sleeved on the surface of the front support (4). Limit buttons (16) are provided on opposite sides of the two limit sleeves (15). The side of the limit button (16) close to the limit sleeve (15) passes through the limit sleeve (15) and is in close contact with the surface of the front support (4). The limit button (16) is threaded inside the limit sleeve (15).

7. The soil filling device for seedling breeding according to claim 1, characterized in that, The storage box (7) has a viewing window (6) embedded inside.