A seedling raising device for eucalypt seedling raising

By using a lifting motor-driven push plate structure and an annular sealing plate design, the problem of seedling stem breakage during transplanting is solved, improving the survival rate and preventing water leakage, thus achieving a safe and efficient seedling raising device design.

CN224368517UActive Publication Date: 2026-06-19广西壮族自治区国有高峰林场

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
广西壮族自治区国有高峰林场
Filing Date
2025-07-23
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

When using existing eucalyptus seedling cultivation equipment, the seedling stems are prone to breakage due to excessive tension during the transplanting process, affecting the survival rate.

Method used

The push plate structure driven by a lifting motor pushes the seedling and its outer soil out of the seedling trough together, avoiding the trunk being pulled by force. Combined with a ring sealing plate, it improves the sealing performance and prevents water leakage.

Benefits of technology

It improves the integrity rate of seedlings when they are pulled out, increases the survival rate, and prevents water from leaking into the seedling trays.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of eucalyptus seedling raising devices for eucalyptus seedling, including mobile seedling raising frame, the inside fixed mounting of mobile seedling raising frame has multiple seedling trays, the downside fixed mounting of seedling tray inside has lifting motor, the output shaft of lifting motor is connected with transmission rotating shaft through shaft coupling, the both sides of transmission rotating shaft outer surface are fixedly installed with a synchronous sprocket, the side of synchronous sprocket is equipped with synchronous rotating shaft. When eucalyptus seedling needs to be transplanted to ground, the eucalyptus seedling planted in seedling planting groove inside and the soil wound on the outer surface of the eucalyptus seedling can be pushed to the outside, the staff can directly take out the eucalyptus seedling from seedling planting groove by grabbing the soil wound on the outer surface of the eucalyptus seedling, the stem of the eucalyptus seedling can be prevented from breaking due to the pulling of external force when pulling out the eucalyptus seedling by the above technical solution, so as to improve the integrity of the pulled-out eucalyptus seedling, and increase its survival rate.
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Description

Technical Field

[0001] The utility model relates to the technical field of seedling raising, and specifically relates to a seedling raising device for eucalyptus seedling raising. Background Technique

[0002] Eucalyptus is a general term for plants of the genera Eucalyptus, Angophora, and Corymbia in the family Myrtaceae. Most are evergreen trees, with a wide variety. There are a total of 1,039 species. The name "eucalyptus" was given by modern people Wu Zonglian according to the transliteration and meaning of French. In ancient Chinese, "eucalyptus" was the same as "tablet", so it was named "eucalyptus", meaning that its wood can be used to make utensils. Also, eucalyptus has the function of treating diseases and preventing epidemics, so naming it "eucalyptus" means being safe without danger.

[0003] In the initial stage of cultivating eucalyptus seedlings, explants such as the shoot tips and stem segments of eucalyptus need to be inoculated into the culture medium under sterile conditions for cultivation. After the seedlings germinate, a round strip-shaped net bag is formed by pressing light substrates such as peat soil, black soil, and rice husks through a net bag forming machine. Then, the germinated eucalyptus seedlings are transplanted onto this light substrate. After that, the light substrate planted with eucalyptus seedlings is placed inside the planting groove of the seedling raising machine, and the seedling raising machine provides a stable temperature and humidity environment for it to promote the growth of eucalyptus seedlings. And this kind of seedling raising machine for cultivating eucalyptus seedlings can be called a seedling raising device for eucalyptus seedling raising.

[0004] However, when using this seedling raising device for seedlings, generally the seedlings are planted inside the planting grooves of the cultivation trays of the seedling raising machine. When the seedlings grow to a certain extent and need to be transplanted to the ground, it is necessary to grab the seedlings and pull out their roots and the soil wrapped around the outer surface of the roots from the inside of the planting groove. During this process, if the stem of the seedling is not thick enough, or the operator does not support the stem of the seedling well, the stem of the seedling may break due to excessive pulling force, thus affecting its survival rate. Therefore, it does not meet the existing requirements, and for this reason, we propose a seedling raising device for eucalyptus seedling raising. Content of the Utility Model

[0005] The purpose of the utility model is to provide a seedling raising device for eucalyptus seedling raising to solve the problems mentioned in the above background technique. When using this seedling raising device for seedlings, generally the seedlings are planted inside the planting grooves of the cultivation trays of the seedling raising machine. When the seedlings grow to a certain extent and need to be transplanted to the ground, it is necessary to grab the seedlings and pull out their roots and the soil wrapped around the outer surface of the roots from the inside of the planting groove. During this process, if the stem of the seedling is not thick enough, or the operator does not support the stem of the seedling well, the stem of the seedling may break due to excessive pulling force, thus affecting its survival rate.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a seedling raising device for eucalyptus seedlings, comprising a movable seedling frame, wherein multiple seedling trays are fixedly installed inside the movable seedling frame, a lifting motor is fixedly installed on the lower side inside the seedling trays, the output shaft of the lifting motor is connected to a transmission shaft through a coupling, a synchronous sprocket is fixedly installed on both sides of the outer surface of the transmission shaft, a synchronous shaft is provided on one side of the synchronous sprocket, and the synchronous sprocket and the synchronous shaft are connected in series through a synchronous chain;

[0007] The upper end face of the synchronous rotating shaft is fixedly connected with a lifting threaded rod. The lower side of the outer surface of the two lifting threaded rods is connected to a lifting plate through a threaded structure. The upper end face of the lifting plate is fixedly provided with multiple connecting columns. The upper end face of the connecting columns is fixedly provided with a push plate. The outer side of the push plate is provided with a seedling planting trough located on the upper end face of the seedling tray.

[0008] Preferably, the outer side of the mobile seedling rack is provided with a seedling machine illumination frame, and a seedling lamp is installed on the lower end face of the top end of the seedling machine illumination frame.

[0009] Preferably, a motor control button is fixedly installed on one side of the outer surface of the seedling tray, and the motor control button is electrically connected to the lifting motor.

[0010] Preferably, the front and rear ends of the lifting plate are slidably connected to the interior of the seedling tray, and the lifting plate is fixed to the connecting column by screws.

[0011] Preferably, the outer surface of the push plate is in contact with the inner wall of the seedling planting trough, and the push plate and the seedling planting trough are slidably connected.

[0012] Preferably, an annular sealing plate is fixedly provided on the lower side of the outer surface of the push plate, and an annular sealing groove is provided on the outer side of the annular sealing plate located on the inner wall of the seedling planting trough, and the outer surface of the annular sealing plate is in contact with the inner wall of the annular sealing groove.

[0013] Preferably, a circular cover plate is provided below the lifting motor on the lower end face of the seedling tray, and the seedling tray and the circular cover plate are fixed together by screws.

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

[0015] 1. This utility model uses a lifting motor to control the upward movement of a pusher plate located on the lower side inside the seedling planting trough. The upward movement of the pusher plate can push the eucalyptus seedlings planted inside the seedling planting trough and the soil wrapped around the outer surface of the eucalyptus seedlings to the outside. Workers can directly remove the eucalyptus seedlings from the seedling planting trough by grabbing the soil wrapped around the outer surface of the eucalyptus seedlings. The above technical solution can prevent the stems of the eucalyptus seedlings from breaking due to external pulling force when pulling them out, thereby improving the integrity rate of the pulled-out eucalyptus seedlings and increasing their survival rate.

[0016] 2. This utility model has an annular sealing plate fixed on the outer side of the lower end face of the push plate, which is located inside the annular sealing groove. The annular sealing groove and the annular sealing plate can improve the sealing between the seedling planting trough and the push plate. This structure can prevent water from entering the seedling tray through the gap between the seedling planting trough and the push plate when watering inside the seedling planting trough. Attached Figure Description

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

[0018] Figure 2 This is a front view of the internal structure of this utility model;

[0019] Figure 3 This utility model Figure 2 Enlarged view of the structure at point A in the middle;

[0020] Figure 4 This utility model Figure 3 Enlarged view of the structure at point B.

[0021] In the diagram: 1. Seedling machine illumination frame; 2. Movable seedling rack; 3. Seedling tray; 4. Seedling planting trough; 5. Push plate; 6. Lifting motor; 7. Transmission shaft; 8. Synchronous sprocket; 9. Synchronous shaft; 10. Synchronous chain; 11. Lifting threaded rod; 12. Lifting plate; 13. Connecting column; 14. Annular sealing plate; 15. Annular sealing groove; 16. Motor control button. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] The lifting motor 6 (model DM542), lifting threaded rod 11 (model M10), and seedling tray 3 (model 003) mentioned in this utility model can be obtained from the market or through private customization.

[0024] Please see Figures 1 to 4 An embodiment of this utility model provides a seedling raising device for eucalyptus seedlings, including a movable seedling frame 2. Multiple seedling trays 3 are fixedly installed inside the movable seedling frame 2. A lifting motor 6 is fixedly installed on the lower side inside the seedling tray 3. The output shaft of the lifting motor 6 is connected to a transmission shaft 7 through a coupling. A synchronous sprocket 8 is fixedly installed on both sides of the outer surface of the transmission shaft 7. A synchronous shaft 9 is provided on one side of the synchronous sprocket 8, and the synchronous sprocket 8 and the synchronous shaft 9 are connected in series through a synchronous chain 10.

[0025] The upper end face of the synchronous rotating shaft 9 is fixedly connected to a lifting threaded rod 11. The lower side of the outer surface of the two lifting threaded rods 11 is connected to a lifting plate 12 through a threaded structure. The upper end face of the lifting plate 12 is fixedly provided with multiple connecting columns 13. The upper end face of the connecting column 13 is fixedly provided with a push plate 5. The outer side of the push plate 5 is provided with a seedling planting trough 4 located on the upper end face of the seedling tray 3.

[0026] The outer side of the mobile seedling frame 2 is equipped with a seedling machine illumination frame 1, and a seedling lamp is installed on the lower end of the top end of the seedling machine illumination frame 1. When the equipment is needed, the eucalyptus seedlings are planted inside the seedling planting trough 4 located on the upper end of the seedling tray 3. Then, the mobile seedling frame 2 is pushed into the inside of the seedling machine illumination frame 1, and the seedling lamp is turned on to provide a suitable temperature for the eucalyptus seedlings.

[0027] A motor control button 16 is fixedly installed on one side of the outer surface of the seedling tray 3. The motor control button 16 is electrically connected to the lifting motor 6. The lifting motor 6 can be controlled through the motor control button 16.

[0028] When it is necessary to pull out the eucalyptus seedlings and transplant them to the ground, the lifting motor 6 is started by the motor control button 16. The lifting motor 6 can drive the transmission shaft 7 connected to it and the synchronous sprocket 8 fixedly sleeved on the outer surface of the transmission shaft 7 to rotate. The rotating synchronous sprocket 8 can drive the synchronous shaft 9 connected to it by the synchronous chain 10 to rotate together. When the synchronous shaft 9 rotates, the lifting threaded rod 11 fixed to it will rotate synchronously.

[0029] The front and rear ends of the lifting plate 12 are slidably connected to the inside of the seedling tray 3, and the lifting plate 12 is fixed to the connecting column 13 by screws; because the front and rear ends of the lifting plate 12 are slidably connected to the inside of the seedling tray 3, the lifting plate 12 itself cannot rotate.

[0030] When the lifting threaded rod 11 rotates, the lifting plate 12, which is threadedly connected to it, will move up and down under the drive of the threaded structure. At this time, the lifting plate 12 moves upward, and the push plate 5, which is connected to it through the connecting column 13, will also move upward. The upward-moving push plate 5 can push the eucalyptus seedlings planted in the seedling planting trough 4 and the soil wrapped around the outer surface of the eucalyptus seedlings to the outside. The staff can directly take the eucalyptus seedlings out of the seedling planting trough 4 by grabbing the soil wrapped around the outer surface of the eucalyptus seedlings. The above technical solution can prevent the stem of the eucalyptus seedlings from breaking due to external force when pulling them out, thereby improving the integrity rate of the pulled-out eucalyptus seedlings and increasing their survival rate.

[0031] The outer surface of the push plate 5 is in contact with the inner wall of the seedling planting trough 4, and the push plate 5 and the seedling planting trough 4 are slidably connected; an annular sealing plate 14 is fixedly provided on the lower side of the outer surface of the push plate 5, and an annular sealing groove 15 is provided on the outer side of the annular sealing plate 14 located on the inner wall of the seedling planting trough 4, and the outer surface of the annular sealing plate 14 is in contact with the inner wall of the annular sealing groove 15; the annular sealing groove 15 and the annular sealing plate 14 can improve the sealing between the seedling planting trough 4 and the push plate 5. This structure can prevent water from entering the seedling tray 3 through the gap between the seedling planting trough 4 and the push plate 5 when watering inside the seedling planting trough 4.

[0032] Below the lifting motor 6 is a circular cover plate located on the lower end face of the seedling tray 3, and the seedling tray 3 is fixed to the circular cover plate with screws; the circular cover plate can protect the lifting motor 6, and when the lifting motor 6 malfunctions, the circular cover plate can be removed for repair.

[0033] 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.

Claims

1. A seedling raising device for eucalypt seedlings, comprising a mobile seedling raising stand (2), characterized in that: Multiple seedling trays (3) are fixedly installed inside the mobile seedling rack (2). A lifting motor (6) is fixedly installed on the lower side inside the seedling tray (3). The output shaft of the lifting motor (6) is connected to a transmission shaft (7) through a coupling. A synchronous sprocket (8) is fixedly installed on both sides of the outer surface of the transmission shaft (7). A synchronous shaft (9) is provided on one side of the synchronous sprocket (8). The synchronous sprocket (8) and the synchronous shaft (9) are connected in series through a synchronous chain (10). The upper end face of the synchronous rotating shaft (9) is fixedly connected to a lifting threaded rod (11). The lower side of the outer surface of the two lifting threaded rods (11) is connected to a lifting plate (12) through a threaded structure. The upper end face of the lifting plate (12) is fixedly provided with multiple connecting columns (13). The upper end face of the connecting column (13) is fixedly provided with a push plate (5). The outer side of the push plate (5) is provided with a seedling planting trough (4) located on the upper end face of the seedling tray (3).

2. The eucalypt seedling raising device according to claim 1, characterized by: The outer side of the mobile seedling rack (2) is provided with a seedling machine illumination frame (1), and a seedling lamp is installed on the lower end face of the top end of the seedling machine illumination frame (1).

3. The eucalypt seedling raising device according to claim 1, characterized by: A motor control button (16) is fixedly installed on one side of the outer surface of the seedling tray (3), and the motor control button (16) is electrically connected to the lifting motor (6).

4. The eucalypt seedling raising device according to claim 1, characterized by: The front and rear ends of the lifting plate (12) are slidably connected to the inside of the seedling tray (3), and the lifting plate (12) and the connecting column (13) are fixed together by screws.

5. The eucalyptus seedling raising device according to claim 1, characterized in that: The outer surface of the push plate (5) is in contact with the inner wall of the seedling planting trough (4), and the push plate (5) and the seedling planting trough (4) are slidably connected.

6. The eucalyptus seedling raising device according to claim 1, characterized in that: An annular sealing plate (14) is fixedly provided on the lower side of the outer surface of the push plate (5). An annular sealing groove (15) is provided on the outer side of the annular sealing plate (14) and located on the inner wall of the seedling planting trough (4). The outer surface of the annular sealing plate (14) is in contact with the inner wall of the annular sealing groove (15).

7. The eucalyptus seedling raising device according to claim 1, characterized in that: Below the lifting motor (6) is a circular cover plate located on the lower end face of the seedling tray (3), and the seedling tray (3) and the circular cover plate are fixed together by screws.