Seedling raising tray with pre-breaking structure

By setting a pre-cut structure on the seedling tray, including components such as a fastening plate, a control plate, and a pull rod, the problem of cumbersome seedling separation operation in existing seedling trays is solved, achieving stable seedling separation and high survival rate, and improving the growth quality of seedlings.

CN224538931UActive Publication Date: 2026-07-24HANGZHOU XIANGYUAN PLASTIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU XIANGYUAN PLASTIC CO LTD
Filing Date
2025-09-09
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing seedling trays lack pre-cutting structures, making the seedling separation operation cumbersome and inefficient. It is difficult to ensure uniformity and integrity, and it is easy to cause mechanical damage to the seedlings, affecting the survival rate and growth quality.

Method used

A seedling tray with a pre-break structure is designed. By setting components such as a fastening plate, control plate, adjustment box and pull rod on the seedling tray body, reliable separation of the seedling box and the seedling trough can be achieved. Mechanical structures such as limit blocks, guide blocks and return springs are used to ensure the stability of separation and automatic reset function.

Benefits of technology

It simplifies the seedling separation process, improves the uniformity and integrity of separation, reduces mechanical damage, enhances the survival rate and growth quality of seedlings, and improves operational efficiency and structural stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of seedling raising tray, and disclose a seedling raising tray with pre -breaking structure, including seedling raising tray body: the top of seedling raising tray body is provided with a plurality of cultivation groove, the inside of cultivation groove is provided with cultivation box, the top of seedling raising tray body is provided with fastening plate, the both sides of seedling raising tray body top all are seted up control groove, the both sides of fastening plate bottom all are fixedly connected with control board, the both sides of seedling raising tray body all are fixedly connected with adjusting box, the side away from fastening plate of control board is seted up straight groove. This seedling raising tray with pre -breaking structure, staff pulls the pull rod to the outside of adjusting groove, makes the pull rod drive the limiting block to cancel the spacing between straight groove, and the spacing of control board is also cancelled, and staff lifts fastening plate upward, makes the abutment cancellation between fastening plate and cultivation box, makes cultivation box can be separated with the inside of cultivation groove, reaches the effect of pre -breaking.
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Description

Technical Field

[0001] This utility model relates to the field of seedling tray technology, and in particular to a seedling tray with a pre-broken structure. Background Technology

[0002] In the process of agricultural modernization, the seedling raising stage of crops such as rice is crucial. High-efficiency and high-quality seedling trays are key factors to ensure the healthy growth of seedlings and the smooth implementation of subsequent mechanized rice transplanting.

[0003] Regarding the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: due to the lack of a pre-cutting structure, when the seedlings reach the suitable transplanting state, it is necessary to manually or with the help of simple tools to separate the seedlings from the seedling tray. This process is not only cumbersome and inefficient, but also difficult to ensure the uniformity and integrity of the separation, which can easily cause mechanical damage to the seedlings and affect the survival rate and growth quality of the seedlings. Utility Model Content

[0004] The technical problem to be solved by this utility model is that the existing technology lacks a pre-cutting structure, which makes it difficult to ensure the uniformity and integrity of the separation, and easily causes mechanical damage to the seedlings, affecting the survival rate and growth quality of the seedlings. Therefore, we propose a seedling tray with a pre-cutting structure.

[0005] To achieve the above objectives, this application adopts the following technical solution: a seedling tray with a pre-cut structure, comprising a seedling tray body: a plurality of cultivation troughs are provided on the top of the seedling tray body, cultivation boxes are provided inside the cultivation troughs, a fastening plate is provided on the top of the seedling tray body, control grooves are provided on both sides of the top of the seedling tray body, control plates are fixedly connected to both sides of the bottom of the fastening plate, adjustment boxes are fixedly connected to both sides of the seedling tray body, a straight groove is provided on the side of the control plate away from the fastening plate, a limit groove is provided at one end of the straight groove, an adjustment groove is provided inside the adjustment box, an adjustment block is slidably connected inside the adjustment groove, a through groove is provided on the side of the adjustment groove near the control plate, a limit block is fixedly connected to the side of the adjustment block near the control plate, and a pull rod is fixedly connected to the front end of the adjustment block.

[0006] Preferably, the surface of the limiting block is inserted into the interior of the straight groove, and the size of the limiting block is adapted to the size of the straight groove.

[0007] Preferably, guide grooves are provided at both ends of the adjustment groove, and guide blocks are fixedly connected to both ends of the adjustment block, with the surface of the guide block slidingly connected to the interior of the guide groove.

[0008] Preferably, sliding grooves are provided at both ends of the control groove, and sliding blocks are fixedly connected to both ends of the control plate, with the surface of the sliding block slidably connected to the interior of the sliding groove.

[0009] Preferably, a return spring is fixedly connected to the side of the adjusting block near the pull rod, and the side of the return spring away from the adjusting block is fixedly connected to the inside of the adjusting groove.

[0010] Preferably, a reset column is fixedly connected to both ends of the bottom of the control slot, a top block is fixedly connected to the bottom of the reset column, a top rod is fixedly connected to the top of the top block, and a return spring is fixedly connected to the top of the top rod.

[0011] Preferably, both ends of the reset column are provided with limiting grooves, and both ends of the top rod are fixedly connected with limiting blocks, the surface of the limiting blocks being slidably connected to the interior of the limiting grooves.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] In this invention, the operator pulls the lever to the outside of the adjustment groove, causing the lever to release the limiting block from the straight groove. At the same time, the limiting of the control plate is also released. The operator then lifts the fastening plate upward, canceling the contact between the fastening plate and the incubation box, allowing the incubation box to separate from the inside of the incubation groove, thus achieving the pre-break function. Attached Figure Description

[0014] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts:

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 This is a schematic diagram of a partial explosion structure of the present invention;

[0017] Figure 3 This is a partial cross-sectional view of the present invention.

[0018] Figure 4 This is a partial cross-sectional view of the resetting column of this utility model;

[0019] Figure 5 This is a schematic diagram of the internal structure of the adjustment groove of this utility model.

[0020] Legend: 1. Seedling tray body; 2. Cultivation trough; 3. Cultivation box; 4. Fastening plate; 5. Control trough; 6. Control plate; 7. Adjustment box; 8. Straight trough; 9. Limiting trough; 10. Adjusting trough; 11. Adjusting block; 12. Through trough; 13. Limiting block; 14. Pull rod; 15. Guide trough; 16. Guide block; 17. Sliding trough; 18. Sliding block; 19. Return spring; 20. Return column; 21. Top rod; 22. Top block; 23. Return spring; 24. Limiting trough; 25. Limiting block. Detailed Implementation

[0021] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementation methods without changing the essential spirit of this utility model. Therefore, the following specific embodiments and accompanying drawings are merely exemplary descriptions of the technical solution of this utility model, and should not be regarded as the entirety of this utility model or as a limitation or restriction on the technical solution of this utility model.

[0022] Reference Figures 1-5 As shown, this utility model provides a technical solution: a seedling tray with a pre-cut structure, including a seedling tray body 1; the top of the seedling tray body 1 is provided with several cultivation troughs 2, and cultivation boxes 3 are provided inside the cultivation troughs 2; a fastening plate 4 is provided on the top of the seedling tray body 1; control grooves 5 are provided on both sides of the top of the seedling tray body 1; control plates 6 are fixedly connected to both sides of the bottom of the fastening plate 4; adjustment boxes 7 are fixedly connected to both sides of the seedling tray body 1; a straight groove 8 is provided on the side of the control plate 6 away from the fastening plate 4; a limit groove 9 is provided at one end of the straight groove 8; and an adjustment groove 10 is provided inside the adjustment box 7. An adjusting block 11 is slidably connected inside the groove 10. A through groove 12 is opened inside the adjusting groove 10 near the control plate 6. A limit block 13 is fixedly connected to the adjusting block 11 near the control plate 6. A pull rod 14 is fixedly connected to the front end of the adjusting block 11. When the operator pulls the pull rod 14 outward, the pull rod 14 causes the limit block 13 to release from the limit between it and the straight groove 8. At the same time, the limit of the control plate 6 is also released. The operator lifts the fastening plate 4 upward, so that the contact between the fastening plate 4 and the incubation box 3 is canceled, and the incubation box 3 can be separated from the inside of the incubation groove 2, thus achieving the function of pre-cutting.

[0023] Reference Figure 2 and Figure 5 As shown in this embodiment: the surface of the limiting block 13 is inserted into the interior of the straight groove 8, the size of the limiting block 13 is adapted to the size of the straight groove 8, and the matching design of the limiting block 13 and the straight groove 8 enables the limiting block 13 to be stably inserted into the interior of the straight groove 8, making it less likely to fall off, thus improving the stability of the overall structure.

[0024] Reference Figure 5As shown in this embodiment: guide grooves 15 are provided at both ends of the adjustment groove 10, and guide blocks 16 are fixedly connected to both ends of the adjustment block 11. The surface of the guide block 16 is slidably connected to the inside of the guide groove 15. Through the setting of the guide block 16 and the guide groove 15, this sliding connection design allows the adjustment block 11 to slide stably inside the adjustment groove 10, and it is not easy to get stuck or deviate. At the same time, the cooperative design of the guide block 16 and the guide groove 15 further enhances the stability and reliability of the sliding connection. During the sliding process, the guide block 16 can move along the trajectory of the guide groove 15, ensuring the smooth operation of the overall structure.

[0025] Reference Figure 3 As shown in this embodiment: sliding grooves 17 are provided at both ends of the control groove 5, and sliding blocks 18 are fixedly connected to both ends of the control plate 6. The surface of the sliding block 18 is slidably connected to the inside of the sliding groove 17. Through the setting of the sliding block 18 and the sliding groove 17, this design allows the control plate 6 to slide flexibly inside the control groove 5, which not only ensures the flexibility of the structure, but also enhances the overall stability. The sliding connection design not only simplifies the assembly process, but also improves the fitting accuracy between components.

[0026] Reference Figure 5 As shown in this embodiment: a return spring 19 is fixedly connected to the side of the adjusting block 11 near the pull rod 14, and the side of the return spring 19 away from the adjusting block 11 is fixedly connected to the inside of the adjusting groove 10. When the operator pulls the pull rod 14, the pull rod 14 drives the adjusting block 11 to squeeze the return spring 19 to store force, and drives the limiting block 13 to release the limit between it and the straight groove 8, so that the limit of the control plate 6 is canceled. When the operator needs to fix the control plate 6, he aligns the limiting block 13 with the straight groove 8 and releases the pull rod 14. Under the action of the rebound force of the return spring 19, the adjusting block 11 is quickly pushed to drive the limiting block 13 to insert into the inside of the straight groove 8.

[0027] Reference Figure 4 As shown in this embodiment: both ends of the bottom of the control slot 5 are fixedly connected to reset columns 20. The bottom of the reset column 20 is fixedly connected to a top block 22. The top of the top block 22 is fixedly connected to a top rod 21. The top of the top rod 21 is fixedly connected to a return spring 23. When the operator pushes the control plate 6 into the control slot 5, the control plate 6 pushes the return spring 23 to drive the top rod 21 to squeeze the top block 22 to store force. When the operator releases the limit of the control plate 6, the top block 22 quickly pushes the top rod 21 under the action of the rebound force to reset the return spring 23. This design not only realizes the automatic reset function of the control plate 6 and improves work efficiency, but also increases the stability and durability of the structure through the process of storing force and rebounding.

[0028] Reference Figure 4As shown in this embodiment: both ends of the reset column 20 are provided with limiting grooves 24, and both ends of the push rod 21 are fixedly connected with limiting blocks 25. The surface of the limiting block 25 is slidably connected to the inside of the limiting groove 24. Through the slidable connection between the limiting block 25 and the limiting groove 24, it is ensured that the push rod 21 can move smoothly and steadily inside the reset column 20, which not only enhances the synergy between components, but also improves the overall efficiency and durability of the device.

[0029] Working principle: By pulling the lever 14 outwards in the adjusting groove 10, the operator causes the lever 14 to release the limiting block 13 from the straight groove 8. Simultaneously, the limiting position of the control plate 6 is also released. The operator then lifts the fastening plate 4 upwards, canceling the contact between the fastening plate 4 and the incubation box 3, allowing the incubation box 3 to separate from the interior of the incubation groove 2, achieving a pre-cutting effect. The design of the limiting block 13 and the straight groove 8 ensures that the limiting block 13 can be stably inserted into the straight groove 8, preventing it from easily falling out and improving the overall structural stability. Through the guide block 16 and the guide groove 15, this sliding connection... The design allows the adjusting block 11 to slide stably within the adjusting groove 10, preventing jamming or misalignment. Simultaneously, the coordinated design of the guide block 16 and guide groove 15 further enhances the stability and reliability of the sliding connection. During sliding, the guide block 16 moves along the trajectory of the guide groove 15, ensuring smooth operation of the overall structure. Through the arrangement of the sliding block 18 and sliding groove 17, this design allows the control plate 6 to slide flexibly within the control groove 5, ensuring both structural flexibility and enhanced overall stability. The sliding connection design not only simplifies assembly... The assembly process also improves the fitting accuracy between components. When the operator pulls the lever 14, the lever 14 drives the adjusting block 11 to compress the return spring 19 to store force, and drives the limiting block 13 to release its limit with the straight groove 8, thus canceling the limit of the control plate 6. When the operator needs to fix the control plate 6, the limiting block 13 is aligned with the straight groove 8 and the lever 14 is released. Under the action of the return spring 19, the adjusting block 11 is quickly pushed, causing the limiting block 13 to be inserted into the straight groove 8. When the operator pushes the control plate 6 into the control groove 5, the control plate 6 pushes the return spring 23 to... The moving push rod 21 presses against the push block 22 to store force. When the operator releases the limit of the control plate 6, the push block 22 quickly pushes the push rod 21 under the action of the rebound force, which drives the return spring 23 to reset. This design not only realizes the automatic reset function of the control plate 6 and improves work efficiency, but also increases the stability and durability of the structure through the process of storing force and rebounding. Through the sliding connection between the limiting block 25 and the limiting groove 24, it is ensured that the push rod 21 can move smoothly and steadily inside the reset column 20. This not only enhances the synergy between components, but also improves the overall efficiency and durability of the device.

[0030] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A seedling tray with a pre-cut structure, characterized in that, Includes a seedling tray body (1): the top of the seedling tray body (1) is provided with several cultivation troughs (2), the cultivation troughs (2) are provided with cultivation boxes (3) inside, the top of the seedling tray body (1) is provided with a fastening plate (4), the top of the seedling tray body (1) is provided with control grooves (5) on both sides of the top of the seedling tray body (1), the bottom of the fastening plate (4) is fixedly connected to both sides of the bottom of the fastening plate (4) and the sides of the seedling tray body (1) are fixedly connected to adjustment boxes (7), the control plates (6) are far away from the fastening plate ( 4) has a straight groove (8) on one side, and a limiting groove (9) is opened at one end of the straight groove (8). The adjusting box (7) has an adjusting groove (10) inside, and an adjusting block (11) is slidably connected inside the adjusting groove (10). A through groove (12) is opened on the side of the adjusting groove (10) near the control plate (6). A limiting block (13) is fixedly connected on the side of the adjusting block (11) near the control plate (6). A pull rod (14) is fixedly connected to the front end of the adjusting block (11).

2. The seedling tray with pre-broken structure according to claim 1, characterized in that: The surface of the limiting block (13) is inserted into the interior of the straight groove (8), and the size of the limiting block (13) is adapted to the size of the straight groove (8).

3. The seedling tray with pre-broken structure according to claim 1, characterized in that: The adjustment groove (10) has guide grooves (15) at both ends, and the adjustment block (11) has guide blocks (16) fixedly connected to both ends. The surface of the guide block (16) is slidably connected to the inside of the guide groove (15).

4. The seedling tray with pre-broken structure according to claim 1, characterized in that: The control groove (5) has sliding grooves (17) at both ends, and the control plate (6) has sliding blocks (18) fixedly connected to both ends. The surface of the sliding block (18) is slidably connected to the inside of the sliding groove (17).

5. The seedling tray with pre-broken structure according to claim 1, characterized in that: A return spring (19) is fixedly connected to the side of the adjusting block (11) near the pull rod (14), and the side of the return spring (19) away from the adjusting block (11) is fixedly connected to the inside of the adjusting groove (10).

6. The seedling tray with pre-broken structure according to claim 1, characterized in that: Both ends of the bottom of the control slot (5) are fixedly connected to a reset column (20). The bottom of the reset column (20) is fixedly connected to a top block (22). The top of the top block (22) is fixedly connected to a top rod (21). The top of the top rod (21) is fixedly connected to a return spring (23).

7. The seedling tray with pre-broken structure according to claim 6, characterized in that: The reset column (20) has a limiting groove (24) at both ends, and the top rod (21) has a limiting block (25) fixedly connected to both ends. The surface of the limiting block (25) is slidably connected to the inside of the limiting groove (24).