A substrate cultivation plate for rice seedling raising

By introducing a frame and support structure into the rice seedling substrate board, the problem of easy deformation of the substrate board was solved, and the stable stacking and transportation of the substrate board and the protection of the seedlings were achieved.

CN224290823UActive Publication Date: 2026-05-29江西申江农业发展有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江西申江农业发展有限公司
Filing Date
2025-05-12
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing rice seedling substrate boards have low structural strength and are easily deformed and damaged during stacking and transportation.

Method used

A substrate cultivation board comprising a seedling tray and a frame was designed. The frame is provided with positioning grooves and support feet. Adjacent boards can be plugged together. The seedling holes are provided with a partition net and a water storage tank. The frame is filled with foamed polyethylene to enhance the structure. The support feet are adjustable to adapt to different stacking requirements.

Benefits of technology

The structural strength of the substrate cultivation board has been enhanced, making it easier to stack and transport vertically, avoiding damage to seedlings, and improving the stability and convenience of the transportation process.

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Abstract

The utility model discloses a substrate cultivation board for rice seedling raising, including seedling raising tray and a plurality of seedling raising hole, seedling raising tray is equipped with frame, the upper surface four corners of this frame are equipped with the positioning slot, and the lower surface four corners of frame are all installed support foot, when the vertical stacking of adjacent frame, the support foot of upper layer frame corresponds and inserts the positioning slot of lower layer frame, the lower end of seedling raising hole is closely equipped with the screen, and the screen is equipped with the water storage tank, the upper end four corners of water storage tank are equipped with the connecting piece, and the card block is all penetrated in each connecting piece, and the top of card block is fixed with seedling raising tray, the step surface four corners of frame all are equipped with the card slot of the carding of card block's matching, the utility model discloses setting up rigid frame outside seedling raising tray, effectively strengthens the strength of the whole substrate cultivation board frame, makes it not easy to deform, and through the plug -in connection of adjacent substrate cultivation board's support foot and positioning slot, the vertical stacking transportation of substrate cultivation board is convenient, and it is more convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of rice seedling cultivation technology, and in particular to a substrate cultivation board for rice seedling cultivation. Background Technology

[0002] Rice seedling substrate boards are a new type of seedling raising material that has been widely used in agricultural production in recent years. By replacing traditional seedling soil, it simplifies, increases efficiency, and makes the seedling raising process more environmentally friendly.

[0003] However, the existing rice seedling substrate boards have low single-layer structural strength and are easily deformed and damaged during stacking and transportation.

[0004] To address these issues, we propose a substrate cultivation board for rice seedling raising. Utility Model Content

[0005] The purpose of this invention is to provide a substrate cultivation board for rice seedling raising, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A substrate cultivation board for rice seedling raising includes a seedling tray and several seedling holes. The seedling tray is surrounded by a frame. The upper surface of the frame has positioning grooves at all four corners, and the lower surface of the frame has support feet at all four corners. When adjacent frames are stacked vertically, the support feet of the upper frame are inserted into the positioning grooves of the lower frame. The lower end of each seedling hole is fitted with a partition net, and a water storage tank is provided outside the partition net. The upper end of the water storage tank has connecting pieces at all four corners. Each connecting piece has a locking block through it, and the top of the locking block is fixed to the seedling tray. The stepped surface of the frame has locking grooves at all four corners that engage with the locking blocks.

[0008] In a further embodiment, the seedling raising hole adopts a conical structure that is wider at the top and narrower at the bottom, and a spiral root guide groove is formed on the inner surface of the seedling raising hole.

[0009] In a further embodiment, the frame is hollow inside, and reinforcing ribs are provided on the inner wall of the frame near the slot. The frame is also filled with foamed polyethylene.

[0010] In a further embodiment, the support foot includes a screw barrel with a screw threaded into its internal threads, and one end of the screw extending out of the screw barrel is connected to a rubber base.

[0011] In a further embodiment, both the inner bottom groove of the card slot and the lower end of the card block adopt a spherical structure.

[0012] In a further embodiment, baffles are provided on the inner walls of the water storage tank, and a mesh is placed close to the baffles.

[0013] In a further embodiment, the inner bottom surface of the water storage tank is uniformly provided with wavy protrusions, and the inner bottom of the water storage tank is filled with composite water-retaining particles.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention effectively enhances the strength of the entire substrate cultivation board frame by setting a rigid frame outside the seedling tray, making it less prone to deformation. Furthermore, the support legs of adjacent substrate cultivation boards are connected to the positioning grooves, facilitating vertical stacking and transportation of the substrate cultivation boards, making them more convenient to use.

[0016] This invention also features adjustable support feet to facilitate the adjustment of the spacing between adjacent substrate cultivation boards. This allows for stacking and transportation of seedlings even when they are already in the seedling holes, preventing damage to the seedlings. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of this utility model after partial cross-section;

[0019] Figure 3 This is a bottom view of the connection between the seedling tray and the water storage tank of this utility model;

[0020] Figure 4 This is a top view of the frame structure of this utility model.

[0021] In the diagram: 1. Seedling tray; 2. Seedling hole; 21. Root guide groove; 3. Frame; 4. Positioning groove; 5. Support foot; 51. Screw barrel; 52. Screw; 53. Rubber base; 6. Reinforcing rib; 7. Slot; 8. Block; 9. Water storage tank; 10. Connecting piece; 11. Rubber plug; 12. Partition net; 13. Baffle strip; 14. Protrusion. Detailed Implementation

[0022] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[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 protection scope of the present utility model.

[0025] Please see Figure 1-4A substrate cultivation board for rice seedling raising includes a seedling tray 1 and several seedling holes 2. The seedling holes 2 are arranged alternately on the seedling tray 1, and adjacent seedling holes 2 are independent of each other. Specifically, the seedling holes 2 adopt a conical structure that is wider at the top and narrower at the bottom to facilitate the placement of the substrate layer. The inner surface of the seedling holes 2 has spiral root guide grooves 21 to guide the roots to grow vertically downward. The lower end of the seedling holes 2 is closely attached to a partition net 12, and a water storage tank 9 is provided outside the partition net 12. The partition net 12 is made of antibacterial nylon mesh, which separates the seedling substrate from the lower water storage tank 9, preventing root penetration while maintaining air permeability. Specifically, the inner walls of the water storage tank 9 are provided with baffles 13, and the partition net 12... 2. It is close to the baffle 13, so that the partition net 12 can be disassembled. At the same time, there are connecting pieces 10 at the four corners of the upper port of the water storage tank 9. Each connecting piece 10 has a locking block 8 through it, and the top of the locking block 8 is fixed to the seedling tray 1, so that the seedling tray 1 and the water storage tank 9 can be assembled together. Specifically, the inner bottom surface of the water storage tank 9 is evenly provided with wavy protrusions 14 to increase the evaporation area and improve the humidity regulation efficiency. At the same time, the water outlet on the side wall of the water storage tank 9 is plugged with a rubber stopper 11. The drainage volume is controlled by inserting and removing the rubber stopper 11. The inner bottom of the water storage tank 9 is filled with composite water-retaining particles. The composite water-retaining particles are made of vermiculite and sodium polyacrylate mixed in a ratio of 7:3, which facilitates the slow release of water.

[0026] The seedling tray 1 is surrounded by a frame 3. Specifically, the frame 3 is hollow inside and filled with foamed polyethylene to balance lightweight and pressure resistance. The inner ring of the frame 3 has a downwardly recessed stepped surface, and each of the four corners of the stepped surface has a slot 7. The inner wall of the frame 3 has reinforcing ribs 6 near the slots 7 to enhance the support effect. The slots 7 are matched with the locking blocks 8. The seedling tray 1 and the connecting piece 10 can be pressed together on the stepped surface, so that the locking blocks 8 can be inserted into the slots 7. Specifically, the main body of the slots 7 and the locking blocks 8 are cylindrical, while the inner bottom groove of the slots 7 and the lower end of the locking blocks 8 are spherical. The diameter of the spherical head is slightly larger than the diameter of the cylinder, so that the lower end of the locking blocks 8 can be squeezed into the inner bottom groove of the slots 7, making the installation of the seedling tray 1 and the water storage tank 9 with the frame 3 convenient.

[0027] The upper surface of the frame 3 is provided with positioning grooves 4 at all four corners, and the lower surface of the frame 3 is provided with support feet 5 at all four corners. When adjacent frames 3 are stacked vertically, the support feet 5 of the upper frame 3 are inserted into the positioning grooves 4 of the lower frame 3, which facilitates the vertical stacking and transportation of the substrate cultivation boards. Furthermore, the support feet 5 include a screw cylinder 51, and a screw rod 52 is screwed into the screw cylinder 51. One end of the screw rod 52 extending out of the screw cylinder 51 is connected to a rubber base 53. By rotating the screw rod 52, the support height of the support feet 5 can be adjusted. When seedlings are cultivated in the seedling hole 2, the support feet 5 can be extended to increase the distance between adjacent stacked substrate boards, which can also be stacked and transported to avoid damage to the seedlings.

[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 substrate cultivation board for rice seedling raising, comprising a seedling tray (1) and a plurality of seedling holes (2), characterized in that: The seedling tray (1) is provided with a frame (3). The upper surface of the frame (3) is provided with positioning grooves (4) at the four corners, and the lower surface of the frame (3) is provided with support feet (5) at the four corners. When adjacent frames (3) are stacked vertically, the support feet (5) of the upper frame (3) are inserted into the positioning grooves (4) of the lower frame (3). The lower end of the seedling hole (2) is provided with a partition net (12), and a water storage tank (9) is provided outside the partition net (12). The upper end of the water storage tank (9) is provided with connecting pieces (10) at the four corners. Each connecting piece (10) has a card block (8) through it, and the top of the card block (8) is fixed to the seedling tray (1). The stepped surface of the frame (3) is provided with card slots (7) that match and engage with the card blocks (8) at the four corners.

2. The substrate cultivation board for rice seedling raising according to claim 1, characterized in that: The seedling raising hole (2) adopts a conical structure that is wider at the top and narrower at the bottom, and the inner surface of the seedling raising hole (2) is provided with a spiral root guide groove (21).

3. The substrate cultivation board for rice seedling raising according to claim 1, characterized in that: The frame (3) is hollow inside, and a reinforcing rib (6) is provided on the inner wall of the frame (3) near the slot (7). The frame (3) is also filled with foamed polyethylene.

4. The substrate cultivation board for rice seedling raising according to claim 1, characterized in that: The support foot (5) includes a screw barrel (51), a screw rod (52) is screwed into the screw barrel (51), and one end of the screw rod (52) extending out of the screw barrel (51) is connected to a rubber base (53).

5. A substrate cultivation board for rice seedling raising according to claim 1, characterized in that: The inner bottom groove of the slot (7) and the lower end of the block (8) both adopt a spherical structure.

6. The substrate cultivation board for rice seedling raising according to claim 1, characterized in that: The water storage tank (9) has baffles (13) on its inner walls around its perimeter, and the mesh (12) is close to the baffles (13).

7. A substrate cultivation board for rice seedling raising according to claim 1, characterized in that: The inner bottom surface of the water storage tank (9) is uniformly provided with wavy protrusions (14), and the inner bottom of the water storage tank (9) is filled with composite water-retaining particles.