A forestry planting, seedling raising and transplanting device

The design of the support frame and limiting components solved the problem of seedling frame slippage, achieving stable fixation and height adjustment of the seedling frame, thereby improving seedling survival rate and planting efficiency.

CN224386299UActive Publication Date: 2026-06-23TONGBAI COUNTY JUANCAI AGRICULTURE & FORESTRY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGBAI COUNTY JUANCAI AGRICULTURE & FORESTRY CO LTD
Filing Date
2025-06-05
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In existing forestry seedling transplanting devices, the seedling frame is easily dislodged by external vibration or collision, causing the seedlings to tip over or the root system to be damaged, affecting the survival rate and planting efficiency. The device is particularly unreliable in large-scale operations.

Method used

The design employs a support frame, limiting frame, and limiting components. The combination of sliding columns, locking columns, and springs ensures stable fixation of the seedling frame. Adjustable components, including the cooperation of limiting rods and locking rods, adapt to different plant heights, providing elastic buffering and height adjustment.

Benefits of technology

It improves the stability of the seedling frame, prevents slippage, protects the seedling root system, adapts to plants of different heights, enhances the safety and applicability of the device, and improves the seedling survival rate and planting efficiency.

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Abstract

The utility model relates to the technical field of seedling transplanting technique discloses a forestry planting seedling transplanting device, including support frame, support frame top fixedly connected with support column, support column outer wall slidingly connected with support plate, support column top fixedly connected with top plate, support frame inside fixedly connected with limit frame, the limit frame inside slidingly connected with seedling frame, the seedling frame inner wall is equipped with seedling groove, the limit frame outer wall fixedly connected with fixed frame, the fixed frame inside is provided with limit component, the limit component includes sliding column and clamping column. In the utility model, sliding in the fixed frame inside is driven to sliding column through rotating the handle, and the movement of sliding column further drives the clamping column to extend or retract, when the clamping column extends, will be clamped into the corresponding clamping groove of seedling frame to reach the effect of stabilizing and fixing seedling frame, solve the problem that seedling frame is easily slipped out and leads to seedling damage under external force, improve the security when using the device.
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Description

Technical Field

[0001] This utility model relates to the field of seedling transplanting technology, and in particular to a forestry planting seedling transplanting device. Background Technology

[0002] Forestry planting, seedling cultivation, and transplanting are important links in forestry production. The core objective is to improve the survival rate and growth efficiency of seedlings through scientific and mechanized means. In the traditional seedling cultivation and transplanting process, seedlings usually need to be transferred from seedling trays to transplanting containers. This process is easily affected by external forces, which can lead to root damage or unstable growth environment, thus affecting subsequent development. With the development of large-scale forestry planting, higher requirements have been placed on the stability and adaptability of seedling transplanting equipment.

[0003] In existing technologies, forestry seedling transplanting devices mostly adopt fixed frame structures or simple buckle designs, and fix the seedling frame through physical limiting. For example, some devices use rigid brackets and bolts to lock the seedling frame in a preset position.

[0004] Existing seedling transplanting devices suffer from unstable seedling frame fixation. Due to the lack of elasticity and cushioning in traditional buckle or bolt structures, the seedling frame is easily slipped off during transportation or transplanting due to external vibration or collision, causing seedlings to tip over or roots to be damaged. This problem not only increases the cost of replanting seedlings but also affects the overall planting efficiency due to seedling damage. Especially in large-scale operations, frequent fixation failures significantly reduce the reliability of the device, making it difficult to meet the high-efficiency and safe production requirements of modern forestry. Therefore, a forestry planting seedling transplanting device is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a forestry planting seedling transplanting device, which aims to improve the problem in the prior art where the seedling frame is easily slipped out by external force, causing damage to the seedlings.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A forestry planting seedling transplanting device includes a support frame, a support column fixedly connected to the top of the support frame, a support plate slidably connected to the outer wall of the support column, a top plate fixedly connected to the top of the support column, a limit frame fixedly connected inside the support frame, a seedling frame slidably connected inside the limit frame, a seedling groove opened on the inner wall of the seedling frame, a fixed frame fixedly connected to the outer wall of the limit frame, and a limit component provided inside the fixed frame;

[0008] The limiting component includes a sliding column and a locking column. The sliding column is slidably connected inside the fixed frame. The side wall of the locking column is fixedly connected to one end of the sliding column. The other end of the sliding column is rotatably connected to a handle. A spring is sleeved on the outer wall of the sliding column. One end of the spring is fixedly connected to the side wall of the locking column, and the other end of the spring is fixedly connected to the inner wall of the fixed frame. An adjustment component is provided inside the support plate.

[0009] As a further description of the above technical solution:

[0010] The adjustment assembly includes a limiting rod, the bottom of which is fixedly connected to the inside of the support plate, and the outer wall of which is slidably connected to the inside of the top plate.

[0011] As a further description of the above technical solution:

[0012] A guide frame is fixedly connected to the top of the top plate, and a locking rod is slidably connected to the inner wall of the guide frame.

[0013] As a further description of the above technical solution:

[0014] One end of the lever is fixedly connected to a sliding block, which is slidably connected to the inner wall of the guide frame.

[0015] As a further description of the above technical solution:

[0016] A pull rod is fixedly connected to the top of the sliding block, and the locking rod engages with the limiting rod.

[0017] As a further description of the above technical solution:

[0018] A second sliding block is provided inside the guide frame, and the second sliding block is slidably connected to the inner wall of the guide frame.

[0019] As a further description of the above technical solution:

[0020] A second spring is provided inside the guide frame. One end of the second spring is fixedly connected to one side wall of the sliding block, and the other end of the second spring is fixedly connected to the side wall of the second sliding block.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the sliding column is driven to slide inside the fixed frame by rotating the handle. The movement of the sliding column causes the locking column to extend or retract. When the locking column extends, it will lock into the corresponding slot of the seedling frame. With the elastic force provided by the spring, the seedling frame is fixed in the limiting frame, thereby achieving the effect of stabilizing the seedling frame. This solves the problem that the seedling frame is easy to slide out under external force, causing damage to the seedlings, and improves the safety of the device during use.

[0023] 2. In this invention, pulling the lever causes the sliding block one to slide within the guide frame. The movement of the sliding block one compresses the spring two, simultaneously causing the locking rod to disengage from the slot of the limiting rod. At this time, the support plate can freely slide on the support column to adjust its height. After adjustment, releasing the lever causes the sliding block one to reset under the elastic force of the spring two, and the locking rod re-engages into the corresponding slot of the limiting rod. This achieves the effect of flexibly adjusting the spacing of the support plates according to plants of different heights, solving the problem that traditional devices are difficult to adapt to plants of different heights and improving the applicability of the device to various seedlings. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of a forestry planting seedling transplanting device proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the limiting frame structure of a forestry planting seedling transplanting device proposed in this utility model;

[0026] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0027] Figure 4 This is a schematic diagram of the limiting rod structure of a forestry planting seedling transplanting device proposed in this utility model;

[0028] Figure 5 This is a cross-sectional structural diagram of the guide frame of a forestry planting seedling transplanting device proposed in this utility model.

[0029] Legend:

[0030] 1. Support frame; 2. Support column; 3. Support plate; 4. Top plate; 5. Limiting frame; 6. Seedling frame; 7. Seedling trough; 8. Fixing frame; 9. Rotating handle; 10. Sliding column; 11. Locking column; 12. Spring 1; 13. Limiting rod; 14. Guide frame; 15. Locking rod; 16. Sliding block 1; 17. Spring 2; 18. Sliding block 2; 19. Pull rod. Detailed Implementation

[0031] 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.

[0032] Reference Figures 1-5This utility model provides an embodiment of a forestry seedling transplanting device, comprising a support frame 1. The support frame 1 provides overall structural stability, ensuring the device remains balanced during transplanting. A support column 2 is fixedly connected to the top of the support frame 1, serving as a vertical guide structure to support and guide the lifting and lowering movement of a support plate 3. The support plate 3 is slidably connected to the outer wall of the support column 2, supporting the seedling frame 6 and adjustable in position according to the seedling height. A top plate 4 is fixedly connected to the top of the support column 2, limiting the upward range of the support plate 3. To provide additional structural stability, a limiting frame 5 is fixedly connected inside the support frame 1. The limiting frame 5 is used to accommodate and fix the seedling frame 6 to prevent it from shifting during transplanting. The seedling frame 6 is slidably connected inside the limiting frame 5. The seedling frame 6 is used to cultivate seedlings and can slide within the limiting frame 5 to facilitate transplanting operations. A seedling trough 7 is opened on the inner wall of the seedling frame 6. The seedling trough 7 is used to place seedlings and culture medium to ensure stable root growth of seedlings. A fixing frame 8 is fixedly connected to the outer wall of the limiting frame 5. The fixing frame 8 is used to install and fix the limiting components. The fixing frame 8 is equipped with limiting components inside.

[0033] The limiting component includes a sliding post 10 and a locking post 11. The sliding post 10 is used to move horizontally within the fixed frame 8, causing the locking post 11 to extend or retract. The sliding post 10 is slidably connected inside the fixed frame 8. The side wall of the locking post 11 is fixedly connected to one end of the sliding post 10. The locking post 11 is used to insert into the slot of the seedling frame 6 to fix or release the seedling frame 6. The other end of the sliding post 10 is rotatably connected to a handle 9. The handle 9 is used to manually operate the movement of the sliding post 10, which facilitates quick locking or unlocking of the seedling frame 6. A spring 12 is sleeved on the outer wall of the sliding post 10. The spring 12 is used to provide elastic restoring force to ensure that the locking post 11 maintains a stable position when not subjected to external force. One end of the spring 12 is fixedly connected to the side wall of the locking post 11, and the other end of the spring 12 is fixedly connected to the inner wall of the fixed frame 8. An adjustment component is provided inside the support plate 3.

[0034] Reference Figures 1-5The adjustment assembly includes a limiting rod 13, which provides a positioning reference for height adjustment. Its surface has multiple slots to achieve different heights. The bottom of the limiting rod 13 is fixedly connected to the inside of the support plate 3, ensuring synchronous movement between the support plate 3 and the limiting rod 13. The outer wall of the limiting rod 13 is slidably connected to the inside of the top plate 4, allowing the limiting rod 13 to slide vertically within the top plate 4 to achieve height adjustment. A guide frame 14 is fixedly connected to the top of the top plate 4, constraining the movement trajectory of the locking rod 15 and the sliding block 16. The locking rod 15 is slidably connected to the inner wall of the guide frame 14, locking into the slots of the limiting rod 13 to achieve height locking. A sliding block 16 is fixedly connected to one end of the locking rod 15, driving the locking rod 15 to move and unlock. The sliding block 16 is attached to the inner wall of the guide frame 14 to ensure smooth and non-deviational movement. A pull rod 19 is fixedly connected to the top of the sliding block 16. The pull rod 19 is used to manually operate the movement of the sliding block 16 for easy and quick height adjustment. The locking rod 15 engages with the limiting rod 13 to fix and release the height of the support plate 3. A sliding block 18 is set inside the guide frame 14. The sliding block 18 serves as the fixed end of the spring 17. The sliding block 18 is slidably connected to the inner wall of the guide frame 14 to ensure that the force of the spring 17 is in the correct direction. The spring 17 is set inside the guide frame 14 to provide a reset elastic force so that the locking rod 15 automatically returns to its locked position. One end of the spring 17 is fixedly connected to the side wall of the sliding block 16, and the other end of the spring 17 is fixedly connected to the side wall of the sliding block 18, forming a stable elastic reset mechanism.

[0035] Working principle: When it is necessary to fix the seedling frame 6, the operator rotates the handle 9. The rotation of the handle 9 causes the sliding column 10 to slide inside the fixed frame 8. When the sliding column 10 moves towards the seedling frame 6, it will drive the locking column 11 to move synchronously, so that the locking column 11 extends and locks into the corresponding slot of the seedling frame 6. At the same time, the spring 12 sleeved on the outer wall of the sliding column 10 is compressed. The elastic force of the spring 12 acts on the locking column 11, so that it is tightly locked in the slot of the seedling frame 6, thereby stably fixing the seedling frame 6 in the limiting frame 5 and preventing the seedling frame 6 from sliding out when the device moves or is subjected to external force. When the seedling frame 6 needs to be removed, the handle 9 is rotated in the opposite direction. The sliding column 10 drives the locking column 11 to retract, disengaging from the locking groove of the seedling frame 6 and releasing the fixation of the seedling frame 6. When the height of the support plate 3 needs to be adjusted to accommodate plants of different heights, the operator pulls the pull rod 19. The movement of the pull rod 19 causes the sliding block 16 to slide within the guide frame 14. The sliding of the sliding block 16 compresses the spring 17. At the same time, the sliding block 16 causes the locking rod 15 to disengage from the locking groove of the limiting rod 13. At this time, the support plate 3 loses the limiting effect of the locking rod 15 and can slide freely on the support column 2. The operator adjusts the support plate 3 to a suitable position according to the height of the plant, and then releases the pull rod 19. Under the elastic force of the spring 17, the sliding block 16 slides back in the opposite direction, causing the locking rod 15 to re-lock into the corresponding locking groove of the limiting rod 13, fixing the support plate 3 at the new height position and completing the adjustment of the spacing of the support plate 3.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A forestry planting seedling transplanting device, comprising a support frame (1), characterized in that: The support frame (1) is fixedly connected to the top of the support column (2), the outer wall of the support column (2) is slidably connected to the support plate (3), the top of the support column (2) is fixedly connected to the top of the support plate (4), the support frame (1) is fixedly connected to the inside of the support frame (1), the seedling frame (6) is slidably connected to the inside of the seedling frame (5), the inner wall of the seedling frame (6) is provided with a seedling trough (7), the outer wall of the seedling frame (5) is fixedly connected to the fixed frame (8), and the fixed frame (8) is provided with a limit component inside; The limiting component includes a sliding post (10) and a locking post (11). The sliding post (10) is slidably connected inside the fixed frame (8). The side wall of the locking post (11) is fixedly connected to one end of the sliding post (10). The other end of the sliding post (10) is rotatably connected to a handle (9). A spring (12) is sleeved on the outer wall of the sliding post (10). One end of the spring (12) is fixedly connected to the side wall of the locking post (11). The other end of the spring (12) is fixedly connected to the inner wall of the fixed frame (8). An adjustment component is provided inside the support plate (3).

2. The forestry seedling transplanting device according to claim 1, characterized in that: The adjustment assembly includes a limiting rod (13), the bottom of which is fixedly connected to the inside of the support plate (3), and the outer wall of which is slidably connected to the inside of the top plate (4).

3. The forestry seedling transplanting device according to claim 2, characterized in that: The top plate (4) is fixedly connected to a guide frame (14), and a locking rod (15) is slidably connected to the inner wall of the guide frame (14).

4. The forestry seedling transplanting device according to claim 3, characterized in that: One end of the lever (15) is fixedly connected to a sliding block (16), which is slidably connected to the inner wall of the guide frame (14).

5. A forestry seedling transplanting device according to claim 4, characterized in that: A pull rod (19) is fixedly connected to the top of the sliding block (16), and the locking rod (15) engages with the limiting rod (13).

6. A forestry seedling transplanting device according to claim 5, characterized in that: The guide frame (14) is provided with a sliding block two (18), which is slidably connected to the inner wall of the guide frame (14).

7. A forestry seedling transplanting device according to claim 6, characterized in that: The guide frame (14) is provided with a second spring (17). One end of the second spring (17) is fixedly connected to the side wall of the first sliding block (16), and the other end of the second spring (17) is fixedly connected to the side wall of the second sliding block (18).