A seed and seedling propagation device

CN224627286UActive Publication Date: 2026-08-14HANDAN FEIXIANG DISTRICT LIYUAN AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-15
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0003]在种苗繁育的时候需要使种苗均匀铺设,但是如果单层铺设的话则会占用大量的繁育空间,因此,旋转式的繁育装置在使用的时候得到极大的推广应用,而这样的旋转式繁育装置在使用的时候种苗的承载机构大多为固定设置,但是种苗的种类不同或者生长时间段不同,其种苗高度也不同,因此其适应性相对较差,为此,我们提出一种种子种苗繁育装置

Benefits of technology

[0011] Compared with the prior art, the present invention has the following advantages: The fixed bearing mechanism and the rotating installation mechanism are fixedly connected, and the seedling tray can then be placed on top of the fixed bearing mechanism. The rotating installation mechanism can then drive the seedling tray to rotate. This arrangement occupies less space and makes it easier to place and remove the seedling tray. When the height of the plants to be seedled is small, the movable bearing mechanism can be installed on the rotating installation mechanism. This arrangement can make great use of the space. When the rotating installation mechanism rotates, it can be supported by the bottom support mechanism to prevent the rotating installation mechanism from deforming when bearing heavy weight.

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Abstract

This utility model discloses a seed and seedling propagation device, including a first support frame and a connecting rod. A rotating mounting mechanism is provided on the connecting rod. Multiple sets of fixed support mechanisms for supporting seedling trays are fixedly installed on the rotating mounting mechanism. Multiple sets of detachable movable support mechanisms are movably installed on the rotating mounting mechanism. A bottom support mechanism for supporting the bottom of the rotating mounting mechanism is fixedly installed on one side of the first support frame. The fixed support mechanisms are fixedly connected to the rotating mounting mechanism, which allows the seedling trays to rotate. This design occupies less space and makes it easier to place and remove the seedling trays. When the seedlings to be propagated are relatively short, the movable support mechanisms can be installed on the rotating mounting mechanism. The bottom support mechanisms provide support during rotation, preventing deformation of the rotating mounting mechanism under heavy loads.
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Description

Technical Field

[0001] This utility model relates to the field of seedling technology, specifically a seed and seedling propagation device. Background Technology

[0002] A seed is the reproductive organ of a seed plant. Botanically, it refers to the reproductive organ that develops from the ovule and is the organ through which the plant produces the next generation. A seed consists of three parts: the seed coat, the embryo, and the endosperm. The embryo is the most important part of the seed, comprising the plumule, hypocotyl, radicle, and cotyledons. A seedling, on the other hand, refers to a young plant seedling or young plant used for planting or propagation. These can grow directly from seed germination or be propagated through methods such as cuttings, grafting, or division. Seedling propagation is the method and technique of cultivating seedlings through sexual or asexual reproduction. It is an important link in agricultural production, aiming to produce healthy, high-quality seedlings to improve crop yield and quality.

[0003] When propagating seedlings, it is necessary to lay them evenly. However, if they are laid in a single layer, they will occupy a lot of propagation space. Therefore, rotary propagation devices have been widely used. However, the seedling support mechanism of such rotary propagation devices is mostly fixed. However, the seedling height varies depending on the type of seedling or the growth period, so its adaptability is relatively poor. Therefore, we propose a seed and seedling propagation device. Utility Model Content

[0004] The purpose of this invention is to provide a seed and seedling propagation device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a seed and seedling propagation device, comprising a first support frame, wherein the first support frame is configured in two sets, and the two sets of the first support frame are fixedly connected by two sets of connecting rods. A rotating mounting mechanism for driving the seedlings to rotate and propagate is provided on the connecting rods. Multiple sets of fixed bearing mechanisms for supporting the seedling tray are fixedly installed on the rotating mounting mechanism. Multiple sets of detachable movable bearing mechanisms are movably installed on the rotating mounting mechanism. A bottom support mechanism for supporting the bottom of the rotating mounting mechanism is fixedly installed on one side of the first support frame.

[0006] Furthermore, the rotating mounting mechanism includes a rotating shaft, a drive motor, a connecting plate, and a fixed frame. Two sets of connecting plates are fixedly mounted on the outside of the rotating shaft, and a fixed frame is fixedly connected to the outside of the connecting plates. A drive motor is fixedly mounted on one side of the first support frame, and the output end of the drive motor is fixedly connected to the rotating shaft. The other end of the rotating shaft is rotatably connected to another set of the first support frame through a fixed bearing.

[0007] Furthermore, the fixed bearing mechanism includes a fixed block, a first fixed rod, a second support frame, and a first bearing plate. Multiple sets of fixed blocks are fixedly installed on the fixed frame, and a first fixed rod is fixedly installed on the fixed block. Two sets of second support frames are rotatably connected to the outside of the first fixed rod, and a first bearing plate is fixedly installed on the second support frame.

[0008] Furthermore, the movable bearing mechanism includes a mounting groove, a second fixed rod, a threaded rod, a locking frame, a locking bolt, a third support frame, and a second bearing plate. The fixed frame has a mounting groove, and the second fixed rod overlaps inside the mounting groove. Threaded rods are fixedly connected to both sides of the second fixed rod on the outside of the fixed frame. A locking frame for external positioning of the second fixed rod is sleeved on the outside of the threaded rod. A locking bolt is threadedly connected to the outside of the locking frame. Two sets of third support frames are rotatably connected to the outside of the second fixed rod, and a second bearing plate is fixedly installed on the third support frame.

[0009] Furthermore, the bottom support mechanism includes a connecting block, a fourth support frame, and ball bearings. The fourth support frame is fixedly connected to one side of the first support frame via two sets of connecting blocks. The top of the fourth support frame is arc-shaped, and multiple sets of ball bearings that contact the outer wall of the connecting disc are rotatably connected to the top of the fourth support frame.

[0010] Furthermore, the movable support mechanism is positioned in the middle of multiple fixed support mechanisms.

[0011] Compared with the prior art, the present invention has the following advantages: The fixed bearing mechanism and the rotating installation mechanism are fixedly connected, and the seedling tray can then be placed on top of the fixed bearing mechanism. The rotating installation mechanism can then drive the seedling tray to rotate. This arrangement occupies less space and makes it easier to place and remove the seedling tray. When the height of the plants to be seedled is small, the movable bearing mechanism can be installed on the rotating installation mechanism. This arrangement can make great use of the space. When the rotating installation mechanism rotates, it can be supported by the bottom support mechanism to prevent the rotating installation mechanism from deforming when bearing heavy weight. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural schematic diagram of the present invention; Figure 2 This is an enlarged schematic diagram of structure A of this utility model; Figure 3 This is a three-dimensional structural diagram of the bottom support mechanism of this utility model.

[0013] In the diagram: 1. First support frame; 2. Connecting rod; 3. Rotating installation mechanism; 4. Fixed bearing mechanism; 5. Movable bearing mechanism; 6. Bottom support mechanism; 7. Rotating shaft; 8. Drive motor; 9. Connecting plate; 10. Fixed frame; 11. Fixed block; 12. First fixed rod; 13. Second support frame; 14. First bearing plate; 15. Mounting groove; 16. Second fixed rod; 17. Threaded rod; 18. Locking frame; 19. Locking bolt; 20. Third support frame; 21. Second bearing plate; 22. Connecting block; 23. Fourth support frame; 24. Ball bearing. Detailed Implementation

[0014] 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.

[0015] Please see Figures 1-3 This utility model provides a technical solution: a seed and seedling propagation device, including a first support frame 1, which is configured as two sets, and the two sets of first support frames 1 are fixedly connected by two sets of connecting rods 2. The connecting rods 2 are provided with a rotating mounting mechanism 3 for driving the seedlings to rotate and propagate. Multiple sets of fixed bearing mechanisms 4 for supporting seedling trays are fixedly installed on the rotating mounting mechanism 3. Multiple sets of detachable movable bearing mechanisms 5 are movably installed on the rotating mounting mechanism 3. The movable bearing mechanisms 5 are located in the middle of the multiple sets of fixed bearing mechanisms 4. A bottom support mechanism 6 for supporting the bottom of the rotating mounting mechanism 3 is fixedly installed on one side of the first support frame 1.

[0016] The fixed support mechanism 4 is fixedly connected to the rotating installation mechanism 3. The seedling tray can then be placed on top of the fixed support mechanism 4, and the rotating installation mechanism 3 can drive the seedling tray to rotate. This configuration takes up less space and makes it easier to place and remove the seedling tray. When the height of the plants to be seedled is small, the movable support mechanism 5 can be installed on the rotating installation mechanism 3. This configuration can make great use of the space. When the rotating installation mechanism 3 rotates, it can be supported by the bottom support mechanism 6 to prevent the rotating installation mechanism 3 from deforming when bearing heavy weight.

[0017] Please see Figure 1The rotating mounting mechanism 3 includes a rotating shaft 7, a drive motor 8, a connecting plate 9, and a fixing frame 10. Two sets of connecting plates 9 are fixedly mounted on the outside of the rotating shaft 7, and the fixing frame 10 is fixedly connected to the outside of the connecting plates 9. The drive motor 8 is fixedly mounted on one side of the first support frame 1. The output end of the drive motor 8 is fixedly connected to the rotating shaft 7, and the other end of the rotating shaft 7 is rotatably connected to another set of the first support frame 1 through a fixed bearing.

[0018] When it is necessary to rotate the fixed bearing mechanism 4 and the movable bearing mechanism 5, the drive motor 8 can drive the rotating shaft 7, the connecting plate 9 and the fixed frame 10 to rotate, so that the fixed bearing mechanism 4 and the movable bearing mechanism 5 installed on the fixed frame 10 can rotate.

[0019] Please see Figure 1 The fixed bearing mechanism 4 includes a fixed block 11, a first fixed rod 12, a second support frame 13 and a first bearing plate 14. Multiple sets of fixed blocks 11 are fixedly installed on the fixed frame 10. The first fixed rod 12 is fixedly installed on the fixed block 11. Two sets of second support frames 13 are rotatably connected to the outside of the first fixed rod 12. The first bearing plate 14 is fixedly installed on the second support frame 13.

[0020] The first carrier plate 14 can hold the seedling tray. Then, the first carrier plate 14 is rotatably connected to the first fixed rod 12 through the second support frame 13. Then, when the fixed frame 10 rotates, it can drive multiple sets of first carrier plates 14 to rotate and move.

[0021] Please see Figure 1 and Figure 2 The movable bearing mechanism 5 includes a mounting groove 15, a second fixing rod 16, a threaded rod 17, a locking frame 18, a locking bolt 19, a third support frame 20, and a second bearing plate 21. The mounting groove 15 is provided on the fixing frame 10. The second fixing rod 16 is connected inside the mounting groove 15. Threaded rods 17 are fixedly connected to both sides of the second fixing rod 16 on the outside of the fixing frame 10. Locking frames 18 are sleeved on the outside of the threaded rods 17 to position the second fixing rod 16 externally. Locking bolts 19 are threadedly connected to the outside of the locking frames 18. Two sets of third support frames 20 are rotatably connected to the outside of the second fixing rod 16. The second bearing plate 21 is fixedly installed on the third support frame 20.

[0022] When the seedlings to be propagated are relatively short, the second fixing rod 16 is inserted into the mounting groove 15, and then the locking bracket 18 is fitted onto the outside of the threaded rod 17. The locking bolt 19 can then be threadedly connected to the threaded rod 17, so that the second fixing rod 16 can be locked into the mounting groove 15. The second bearing plate 21 can support the seedling tray. The second bearing plate 21 is rotatably connected to the second fixing rod 16 through the third support bracket 20. When the fixing frame 10 rotates, it can drive multiple sets of second bearing plates 21 to rotate and move.

[0023] Please see Figure 1 and Figure 3 The bottom support mechanism 6 includes a connecting block 22, a fourth support frame 23 and ball bearings 24. The fourth support frame 23 is fixedly connected to one side of the first support frame 1 through two sets of connecting blocks 22. The top of the fourth support frame 23 is arc-shaped, and multiple sets of ball bearings 24 that contact the outer wall of the connecting plate 9 are rotatably connected to the top of the fourth support frame 23.

[0024] After the movable support mechanism 5 is installed, the weight of the entire device will increase. In this way, the outer wall of the connecting plate 9 will be supported and limited by the rotating ball bearing 24. This can prevent the increased weight from causing deformation at the connection between the drive motor 8 and the rotating shaft 7, which would affect the rotational transmission.

[0025] In use, firstly, the fixed support mechanism 4 is fixedly connected to the rotating installation mechanism 3. Then, the seedling tray can be placed on top of the fixed support mechanism 4, and the rotating installation mechanism 3 can then rotate the seedling tray. This setup occupies less space and makes it easier to place and remove the seedling tray. When the height of the seedlings to be grown is small, the movable support mechanism 5 can be installed on the rotating installation mechanism 3. This setup can greatly utilize the available space. When the rotating installation mechanism 3 rotates, it can be supported by the bottom support mechanism 6 to prevent deformation when bearing heavy loads. When the fixed support mechanism 4 and the movable support mechanism 5 need to rotate, the drive motor 8 can drive the rotating shaft 7, the connecting plate 9, and the fixed frame 10 to rotate. This allows the fixed support mechanism 4 and the movable support mechanism 5 installed on the fixed frame 10 to rotate. The first support plate 14 can then hold the seedling tray, and then the first support plate 14... The second support frame 13 is rotatably connected to the first fixed rod 12. When the fixed frame 10 rotates, it can drive multiple sets of first bearing plates 14 to rotate and move. When the seedlings to be propagated are low in height, the second fixed rod 16 is inserted into the mounting groove 15. Then, the locking frame 18 is sleeved on the outside of the threaded rod 17. Then, the locking bolt 19 can be threadedly connected to the threaded rod 17, so that the second fixed rod 16 can be locked into the mounting groove 15. The second bearing plate 21 can support the seedling tray. The second bearing plate 21 is rotatably connected to the second fixed rod 16 through the third support frame 20. When the fixed frame 10 rotates, it can drive multiple sets of second bearing plates 21 to rotate and move. After the movable bearing mechanism 5 is installed, the weight of the entire device will increase. The outer wall of the connecting plate 9 will be supported and limited by the rotating ball bearing 24. This can prevent the increased weight from causing deformation at the connection between the drive motor 8 and the rotating shaft 7, which would affect the rotational transmission.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A seed and seedling propagation device, comprising a first support frame (1), wherein the first support frame (1) is configured in two sets, and the two sets of the first support frame (1) are fixedly connected by two sets of connecting rods (2), characterized in that: The connecting rod (2) is provided with a rotating installation mechanism (3) for driving the seedlings to rotate and propagate. Multiple sets of fixed bearing mechanisms (4) for supporting the seedling tray are fixedly installed on the rotating installation mechanism (3). Multiple sets of detachable movable bearing mechanisms (5) are movably installed on the rotating installation mechanism (3). A bottom support mechanism (6) for supporting the bottom of the rotating installation mechanism (3) is fixedly installed on one side of the first support frame (1). The rotating mounting mechanism (3) includes a rotating shaft (7), a drive motor (8), a connecting plate (9), and a fixed frame (10). Two sets of connecting plates (9) are fixedly installed on the outside of the rotating shaft (7), and a fixed frame (10) is fixedly connected to the outside of the connecting plate (9). A drive motor (8) is fixedly installed on one side of the first support frame (1). The output end of the drive motor (8) is fixedly connected to the rotating shaft (7), and the other end of the rotating shaft (7) is rotatably connected to another set of first support frames (1) through a fixed bearing. The fixed bearing mechanism (4) includes a fixed block (11), a first fixed rod (12), a second support frame (13) and a first bearing plate (14). Multiple sets of fixed blocks (11) are fixedly installed on the fixed frame (10). The first fixed rod (12) is fixedly installed on the fixed block (11). Two sets of second support frames (13) are rotatably connected to the outside of the first fixed rod (12). The first bearing plate (14) is fixedly installed on the second support frame (13). The movable bearing mechanism (5) includes a mounting groove (15), a second fixed rod (16), a threaded rod (17), a locking frame (18), a locking bolt (19), a third support frame (20), and a second bearing plate (21). The mounting groove (15) is provided on the fixed frame (10). The second fixed rod (16) is connected inside the mounting groove (15). Threaded rods (17) are fixedly connected to the outside of the fixed frame (10) and to both sides of the second fixed rod (16). The locking frame (18) for positioning the second fixed rod (16) is sleeved on the outside of the threaded rod (17). The locking bolt (19) is threadedly connected to the outside of the locking frame (18). Two sets of third support frames (20) are rotatably connected to the outside of the second fixed rod (16). The second bearing plate (21) is fixedly installed on the third support frame (20). The bottom support mechanism (6) includes a connecting block (22), a fourth support frame (23) and ball bearings (24). The fourth support frame (23) is fixedly connected to one side of the first support frame (1) through two sets of connecting blocks (22). The top of the fourth support frame (23) is arc-shaped. The top of the fourth support frame (23) is rotatably connected to multiple sets of ball bearings (24) that contact the outer wall of the connecting plate (9). The movable support mechanism (5) is located in the middle of multiple fixed support mechanisms (4).