Seedling raising tray for agricultural planting

By designing the support components and positioning mechanism for the main body and base of the seedling tray, the problem of difficult and easily damaged seedling removal from existing seedling trays has been solved, achieving convenient and safe seedling removal and a high survival rate.

CN224290833UActive Publication Date: 2026-05-29黄建文

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
黄建文
Filing Date
2025-07-15
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing agricultural seedling trays are integrated structures, which make it time-consuming and laborious to remove seedlings and easily damage them, reducing the survival rate.

Method used

The design includes a seedling tray body and a base. Through support components and positioning mechanisms, the substrate inside the seedling trough is separated from the seedling tray body. The top platform pushes the substrate to separate the seedlings and culture medium, avoiding direct pulling and damage.

Benefits of technology

This approach ensures both convenience and safety in removing seedlings, thereby improving their survival rate.

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Abstract

The utility model belongs to the field of seedling tray, specifically is a kind of seedling tray for agricultural planting, including seedling tray main part and base, the surface of seedling tray main part is connected with the inner chamber of base sliding, the surface of seedling tray main part is provided with several seedling grooves, the inside sliding connection of seedling groove has base plate, the inside fixed mounting of base has several top table;By setting supporting assembly and positioning mechanism, seedling tray main part can be supported in the inside of base, and when the seedling is taken out from the inside of seedling groove, positioning mechanism is separated from seedling tray main part, then seedling tray main part is pressed to base direction, by the movement of seedling tray main part, top table is pushed to base plate, base plate drives culture medium and seedling to move upwards, so that seedling and culture medium are separated from seedling groove, seedling is convenient and fast when taking out, and damage to seedling can be avoided simultaneously, to ensure the survival rate of seedling planting.
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Description

Technical Field

[0001] This utility model relates to the field of seedling trays, specifically a seedling tray for agricultural planting. Background Technology

[0002] Seedling trays are containers used in agricultural planting to cultivate seedlings. Their core functions include fixing the seed position, maintaining humidity and temperature, and promoting root development. The bottom hole design prevents water accumulation and avoids root rot, while the water channel on the inner wall ensures even water distribution. Seedling trays are suitable for a variety of crops, such as vegetables, flowers, and fruit trees, and are especially widely used in the cultivation of seedlings of solanaceous vegetables, melons, cabbages, and flowers.

[0003] Currently, most existing agricultural seedling trays are of a single, integrated structure. When seedlings need to be removed, they must be pulled out of the tray along with the growing medium. This is not only time-consuming and laborious, but also easily damages the seedlings, thus reducing their survival rate after planting. Therefore, this paper proposes an agricultural seedling tray to address the above problems. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, which are mostly integrated structures for agricultural seedling trays, this invention proposes an agricultural seedling tray.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a seedling tray for agricultural planting, including a seedling tray body and a base. The surface of the seedling tray body is slidably connected to the inner cavity of the base. The surface of the seedling tray body is provided with a plurality of seedling grooves. The inside of the seedling grooves is slidably connected to a base plate. The inside of the base is fixedly installed with a plurality of top platforms. The top platforms are used in conjunction with the base plates. The inside of the base is provided with a support component. The support component is used in conjunction with the seedling tray body. Positioning mechanisms are provided on both sides of the base. The positioning mechanisms are used in conjunction with the seedling tray body.

[0006] The positioning mechanism includes a base frame, with two base frames fixedly installed on both sides of the base. A support rod is slidably connected inside the base frame. A support block is fixedly connected to one end of the support rod. One end of the support block passes through the base and is slidably connected to the inner cavity of the base. The support block is used in conjunction with the seedling tray body. A second spring is slidably sleeved on the surface of the support rod. One end of the second spring is fixedly connected to the inner cavity of the base frame, and the other end of the second spring is fixedly connected to the surface of the support block. The other end of the support rod passes through the base frame, and a control component is provided at the other end of the support rod.

[0007] Preferably, the bottom of the seedling tray body is provided with an opening, and one end of the support block passes through the opening and is slidably connected to the inner cavity of the opening.

[0008] Preferably, the surface of the support block is provided with a second limiting groove, and the inner cavity of the base is fixedly installed with a second limiting block, the surface of the second limiting block being slidably connected to the inner cavity of the second limiting groove.

[0009] Preferably, the control component includes a fixed frame, which is fixedly connected to one side of the two base frames. A rotating rod is rotatably connected inside the fixed frame. One end of the two support rods is fixedly connected to a pull plate. One end of the rotating rod passes through the pull plate and is rotatably connected to the inner cavity of the pull plate. An arc-shaped block is fixedly installed on the surface of the rotating rod. An arc-shaped groove is formed on the surface of the pull plate. The arc-shaped block and the arc-shaped groove are used in conjunction.

[0010] Preferably, the rotating rod has a positioning groove on its surface, and a positioning block is fixedly installed in the inner cavity of the fixing frame, with the positioning groove rotatably sleeved on the surface of the positioning block.

[0011] Preferably, the support assembly includes several sleeves, all of which are fixedly connected to the inside of the base. A sleeve rod is slidably fitted inside the sleeve, with one end of the sleeve rod penetrating through the sleeve. One end of several sleeve rods is fixedly connected to a support plate. A first spring is slidably fitted on the surfaces of the sleeves and sleeve rods. One end of the first spring is fixedly connected to the inner cavity of the base, and the other end of the first spring is fixedly connected to the bottom of the support plate.

[0012] Preferably, a first limiting block is fixedly installed on the inner wall of the sleeve, and a first limiting groove is formed on the surface of the sleeve rod, with the surface of the first limiting block slidably connected to the inner cavity of the first limiting groove.

[0013] The advantages of this utility model are:

[0014] 1. This utility model, by setting a support component and a positioning mechanism, can support the main body of the seedling tray inside the base. When it is necessary to remove the seedlings from the inside of the seedling trough, the positioning mechanism is separated from the main body of the seedling tray, and then the main body of the seedling tray is pressed towards the base. Through the movement of the main body of the seedling tray, the top platform pushes the base plate, causing the base plate to move the culture medium and seedlings upward, thereby separating the seedlings and culture medium from the seedling trough. This makes it convenient and quick to remove the seedlings, while avoiding damage to the seedlings and ensuring the survival rate of the seedlings.

[0015] 2. By setting a positioning mechanism, when the main body of the seedling tray is placed inside the base, the support block and the support component can support the position of the main body of the seedling tray, preventing the main body of the seedling tray from shifting downward and causing the top platform to contact the base plate. When the main body of the seedling tray is pressed down, the support component can prevent the main body of the seedling tray from moving downward too fast. At the same time, after the main body of the seedling tray is completely inserted into the base, the positioning mechanism can support the main body of the seedling tray, preventing the main body of the seedling tray from being ejected by the support component. Attached Figure Description

[0016] 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 these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of the seedling tray for agricultural planting according to this utility model;

[0018] Figure 2 This is a schematic diagram of the main structure of the seedling tray of this utility model;

[0019] Figure 3 This is a schematic diagram of the base structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the support component structure of this utility model;

[0021] Figure 5 This utility model Figure 4 A magnified structural diagram of part A;

[0022] Figure 6 This is a schematic diagram of the positioning mechanism structure of this utility model;

[0023] Figure 7 This utility model Figure 6 A magnified structural diagram of part B.

[0024] In the diagram: 1. Seedling tray body; 101. Seedling trough; 102. Base plate; 103. Opening; 2. Base; 201. Top platform; 3. Support assembly; 31. Sleeve; 3101. First limiting block; 3102. First limiting groove; 32. Sleeve rod; 33. Support plate; 34. First spring; 4. Positioning mechanism; 41. Base frame; 42. Support rod; 43. Support block; 4301. Second limiting groove; 4302. Second limiting block; 44. Second spring; 45. Control assembly; 4501. Fixing frame; 4502. Rotating rod; 4503. Pull plate; 4504. Arc-shaped block; 4505. Arc-shaped groove; 4506. Positioning groove; 4507. Positioning block. Detailed Implementation

[0025] 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 scope of protection of the present utility model.

[0026] The following is in conjunction with the appendix Figure 1-7 This application will be described in further detail.

[0027] This application discloses a seedling tray for agricultural planting. (Refer to...) Figure 1 , Figure 2 , Figure 3 and Figure 6 An agricultural seedling tray includes a seedling tray body 1 and a base 2. The surface of the seedling tray body 1 is slidably connected to the inner cavity of the base 2. The surface of the seedling tray body 1 is provided with a plurality of seedling troughs 101. The inside of the seedling troughs 101 is slidably connected to a base plate 102. The inside of the base 2 is fixedly installed with a plurality of top platforms 201. The top platforms 201 are used in conjunction with the base plate 102. The inside of the base 2 is provided with a support component 3. The support component 3 is used in conjunction with the seedling tray body 1. Positioning mechanisms 4 are provided on both sides of the base 2. The positioning mechanisms 4 are used in conjunction with the seedling tray body 1.

[0028] The positioning mechanism 4 includes a base frame 41. Two base frames 41 are fixedly installed on both sides of the base 2. A support rod 42 is slidably connected inside the base frame 41. A support block 43 is fixedly connected to one end of the support rod 42. One end of the support block 43 passes through the base 2 and is slidably connected to the inner cavity of the base 2. The support block 43 is used in conjunction with the seedling tray body 1. A second spring 44 is slidably sleeved on the surface of the support rod 42. One end of the second spring 44 is fixedly connected to the inner cavity of the base frame 41. The other end of the second spring 44 is fixedly connected to the surface of the support block 43. The other end of the support rod 42 passes through the base frame 41. A control component 45 is provided at the other end of the support rod 42. An opening 103 is opened at the bottom of the seedling tray body 1. One end of the support block 43 passes through the opening 103 and is slidably connected to the inner cavity of the opening 103.

[0029] Seedlings can be cultivated in the seedling tray 101. The support components 3 and positioning mechanism 4 stabilize the position of the seedling tray body 1 inside the base 2. When seedlings need to be removed, the control component 45 moves the support rod 42, causing the support rod 42 to move the support block 43 into the base frame 41. Then, the seedling tray body 1 is pressed down into the base 2. The support component 3 prevents the seedling tray body 1 from moving too quickly. The movement of the seedling tray body 1 causes the top platform 201 to contact the base plate 102, thereby pushing the base plate 102 out of the seedling tray 101. After the seedling tray body 1 is completely inside the base 2, the control component 45 is released, and the second spring 44 drives the support block 43 to reset, so that one end of the support block 43 overlaps the top of the seedling tray body 1 to stabilize the position of the seedling tray body 1. At this time, the base plate 102, along with the culture medium and seedlings, separates from the seedling tray 101, making it easier to remove the seedlings and avoiding damage to the seedlings.

[0030] Reference Figure 6 The surface of the support block 43 is provided with a second limiting groove 4301, and the inner cavity of the base 2 is fixedly installed with a second limiting block 4302. The surface of the second limiting block 4302 is slidably connected to the inner cavity of the second limiting groove 4301. By sliding the surface of the second limiting block 4302 to the inner cavity of the second limiting groove 4301, the position of the support block 43 is effectively stabilized, and the support block 43 is prevented from shifting, which would affect the stability of the position of the seedling tray body 1.

[0031] Reference Figure 6The control component 45 includes a fixed frame 4501, which is fixedly connected to one side of two base frames 41. A rotating rod 4502 is rotatably connected inside the fixed frame 4501. A pull plate 4503 is fixedly connected to one end of two support rods 42. One end of the rotating rod 4502 passes through the pull plate 4503 and is rotatably connected to the inner cavity of the pull plate 4503. An arc-shaped block 4504 is fixedly installed on the surface of the rotating rod 4502. An arc-shaped groove 4505 is formed on the surface of the pull plate 4503, and the arc-shaped block 4504 cooperates with the arc-shaped groove 4505. The movable pull plate 4503 moves and passes through the arc-shaped groove 4505 to pass through the arc-shaped block 4504. Then, the rotating rod 4502 is rotated so that the arc-shaped block 4504 overlaps one side of the pull plate 4503. Thus, the pull plate 4503 is supported by the fixed frame 4501, the rotating rod 4502 and the arc-shaped block 4504. By supporting the position of the pull plate 4503, the pull plate 4503 supports the position of the support block 43 through the support rod 42, so that the support block 43 stays inside the base frame 41, so that the seedling tray body 1 can be pressed into the base 2.

[0032] Reference Figure 6 and Figure 7 The rotating rod 4502 has a positioning groove 4506 on its surface, and a positioning block 4507 is fixedly installed in the inner cavity of the fixing frame 4501. The positioning groove 4506 is rotatably sleeved on the surface of the positioning block 4507. By rotating the positioning block 4507 on its surface, the position of the rotating rod 4502 can be effectively stabilized, and the rotating rod 4502 can be prevented from separating from the fixing frame 4501, which would affect the position of the pull plate 4503.

[0033] Reference Figure 3 and Figure 4 The support assembly 3 includes several sleeves 31, all of which are fixedly connected to the inside of the base 2. A sleeve rod 32 is slidably fitted inside the sleeve 31, with one end of the sleeve rod 32 penetrating through the sleeve 31. A support plate 33 is fixedly connected to one end of several sleeve rods 32. A first spring 34 is slidably fitted on the surfaces of the sleeves 31 and the sleeve rods 32. One end of the first spring 34 is fixedly connected to the inner cavity of the base 2, and the other end of the first spring 34 is fixedly connected to the bottom of the support plate 33. The sleeves 31 and the sleeve rods 32 stabilize the position of the first spring 34 and the support plate 33, and the first spring 34 provides support for the support plate 33, so that the support assembly 3 provides support for the seedling tray body 1. When the seedling tray body 1 is pressed down, it can prevent the seedling tray body 1 from moving too fast, thereby preventing the culture medium and seedlings from being ejected from the seedling trough 101 and falling and being damaged.

[0034] Reference Figure 4 and Figure 5A first limiting block 3101 is fixedly installed on the inner wall of the sleeve 31, and a first limiting groove 3102 is opened on the surface of the sleeve rod 32. The surface of the first limiting block 3101 is slidably connected to the inner cavity of the first limiting groove 3102. By slidingly connecting the surface of the first limiting block 3101 to the inner cavity of the first limiting groove 3102, the position of the sleeve rod 32 inside the sleeve 31 is stabilized, and the sleeve rod 32 is prevented from separating from the sleeve 31, which would affect the position of the first spring 34 and the support plate 33.

[0035] Working principle: Seedlings can be cultivated in the seedling tray 101. Supported by the support component 3 and positioning mechanism 4, the main body 1 of the seedling tray is stabilized within the base 2. When seedlings need to be removed, the pull plate 4503 is pulled, and through the arc groove 4505, the pull plate 4503 passes through the arc block 4504. Then, the rotating rod 4502 is rotated, causing the arc block 4504 to overlap one side of the pull plate 4503. Thus, the pull plate 4503 is stabilized through the fixing frame 4501, the rotating rod 4502, and the arc block 4504. 503 provides support by supporting the position of the pull plate 4503, which in turn supports the position of the support block 43 via the support rod 42, so that the support block 43 remains inside the base frame 41. Then, the seedling tray body 1 is pressed towards the base 2, and the position of the sleeve rod 32 inside the sleeve 31 is stabilized by the first limiting block 3101 and the first limiting groove 3102. This stabilizes the position of the first spring 34 and the support plate 33, and the first spring 34 provides support for the support plate 33. The support component 3 provides support for the seedling tray body 1. When the seedling tray body 1 is pressed down, it prevents the seedling tray body 1 from moving too quickly. After the seedling tray body 1 is fully inserted into the base 2, the rotating rod 4502 is rotated to align the arc-shaped block 4504 with the arc-shaped groove 4505, so that the arc-shaped block 4504 no longer supports the position of the pull plate 4503. This causes the second spring 44 to drive the support block 43 to reset, and the position of the support block 43 is stabilized by the second limiting block 4302 and the second limiting groove 4301, so that the support... One end of block 43 overlaps the top of the seedling tray body 1, thereby positioning the seedling tray body 1 in the base 2. When the seedling tray body 1 is pressed down, one end of the top platform 201 extends into the interior of the seedling trough 101 and contacts the base plate 102, so that the top platform 201 supports the base plate 102. At the same time as the seedling tray body 1 is completely inserted into the base 2, the base plate 102 drives the culture medium and seedlings to separate from the seedling trough 101, so that the seedlings can be taken out more easily and the seedlings can be avoided from being damaged.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A seedling tray for agricultural planting, characterized in that: The device includes a seedling tray body (1) and a base (2). The surface of the seedling tray body (1) is slidably connected to the inner cavity of the base (2). The surface of the seedling tray body (1) is provided with a plurality of seedling troughs (101). The inside of the seedling troughs (101) is slidably connected to a base plate (102). The inside of the base (2) is fixedly installed with a plurality of top platforms (201). The top platforms (201) are used in conjunction with the base plates (102). The inside of the base (2) is provided with a support component (3). The support component (3) is used in conjunction with the seedling tray body (1). The two sides of the base (2) are provided with positioning mechanisms (4). The positioning mechanisms (4) are used in conjunction with the seedling tray body (1). The positioning mechanism (4) includes a base frame (41). Two base frames (41) are fixedly installed on both sides of the base (2). A support rod (42) is slidably connected inside the base frame (41). A support block (43) is fixedly connected to one end of the support rod (42). One end of the support block (43) passes through the base (2) and is slidably connected to the inner cavity of the base (2). The support block (43) is used in conjunction with the seedling tray body (1). A second spring (44) is slidably sleeved on the surface of the support rod (42). One end of the second spring (44) is fixedly connected to the inner cavity of the base frame (41). The other end of the second spring (44) is fixedly connected to the surface of the support block (43). The other end of the support rod (42) passes through the base frame (41). A control component (45) is provided at the other end of the support rod (42).

2. The seedling tray for agricultural planting according to claim 1, characterized in that: The bottom of the seedling tray body (1) has an opening (103), and one end of the support block (43) passes through the opening (103) and is slidably connected to the inner cavity of the opening (103).

3. The seedling tray for agricultural planting according to claim 1, characterized in that: The surface of the support block (43) is provided with a second limiting groove (4301), and the inner cavity of the base (2) is fixedly installed with a second limiting block (4302). The surface of the second limiting block (4302) is slidably connected to the inner cavity of the second limiting groove (4301).

4. The seedling tray for agricultural planting according to claim 1, characterized in that: The control component (45) includes a fixed frame (4501), which is fixedly connected to one side of the two base frames (41). A rotating rod (4502) is rotatably connected inside the fixed frame (4501). One end of the two support rods (42) is fixedly connected to a pull plate (4503). One end of the rotating rod (4502) passes through the pull plate (4503) and is rotatably connected to the inner cavity of the pull plate (4503). An arc-shaped block (4504) is fixedly installed on the surface of the rotating rod (4502). An arc-shaped groove (4505) is opened on the surface of the pull plate (4503). The arc-shaped block (4504) and the arc-shaped groove (4505) are used in conjunction.

5. The seedling tray for agricultural planting according to claim 4, characterized in that: The rotating rod (4502) has a positioning groove (4506) on its surface, and a positioning block (4507) is fixedly installed in the inner cavity of the fixing frame (4501). The positioning groove (4506) is rotatably sleeved on the surface of the positioning block (4507).

6. The seedling tray for agricultural planting according to claim 1, characterized in that: The support assembly (3) includes several sleeves (31), all of which are fixedly connected to the inside of the base (2). A sleeve rod (32) is slidably fitted inside the sleeve (31). One end of the sleeve rod (32) passes through the sleeve (31). One end of several sleeve rods (32) is fixedly connected to a support plate (33). A first spring (34) is slidably fitted on the surfaces of the sleeves (31) and the sleeve rods (32). One end of the first spring (34) is fixedly connected to the inner cavity of the base (2), and the other end of the first spring (34) is fixedly connected to the bottom of the support plate (33).

7. The seedling tray for agricultural planting according to claim 6, characterized in that: The inner wall of the sleeve (31) is fixedly installed with a first limiting block (3101), and the surface of the sleeve rod (32) is provided with a first limiting groove (3102). The surface of the first limiting block (3101) is slidably connected to the inner cavity of the first limiting groove (3102).