A seedling raising tissue culture device for smilax bracteata warb.

By installing cultivation lights and a motor-driven shaft in the tissue culture device for *Polygonatum yunnanense* seedlings, combined with a pump and spray head, the problem of uneven light and nutrient solution in existing devices is solved, ensuring uniform seedling growth.

CN224473818UActive Publication Date: 2026-07-10NUJIANG CRYSTAL GREEN GARDEN BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NUJIANG CRYSTAL GREEN GARDEN BIOTECHNOLOGY CO LTD
Filing Date
2025-08-11
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

The existing tissue culture device for *Polygonatum yunnanense* seedlings is not easy to use to evenly spray nutrient solution and provide uniform light to all seedlings, resulting in uneven seedling growth and affecting the seedling growth process.

Method used

Uniform lighting is achieved by setting up cultivation lights and a motor-driven shaft inside the cultivation box, and nutrient solution is evenly sprayed through a pump and a spray head. Combined with a filter to prevent pump blockage, the synchronous growth of seedlings is ensured.

Benefits of technology

This method ensures uniform light exposure and nutrient solution spraying during seedling cultivation, guaranteeing synchronous seedling growth and avoiding uneven seedling growth.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of seedling culture of diandong jinyi and tissue culture device, including incubator, the bottom of inside of incubator is fixedly arranged with mounting seat, the top of inside of mounting seat is fixedly installed with motor, the movable end of motor is fixedly connected with shaft rod, a kind of seedling culture of diandong jinyi and tissue culture device of the utility model, through two incubation lamps power release suitable for the growth of plant fluorescent tube, simultaneously through motor drive shaft rod rotation, to drive incubation seat slowly rotate, to facilitate to the uniform illumination treatment of all seedling, to ensure the uniform growth of seedling in turn, simultaneously by pump body into the liquid outlet pipe into nutrient solution, again into branch pipe, and after passing through several spray heads, nutrient solution is evenly sprayed, to facilitate to the uniform spraying nutrient solution of all seedling, to ensure the synchronous growth of seedling in turn, by the setting of filter convenient to the filtration treatment of nutrient solution into pump body, avoid that pump body occurs jam.
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Description

Technical Field

[0001] This utility model relates to the field of tissue culture technology for *Polygonatum yunnanense* seedlings, specifically a tissue culture device for *Polygonatum yunnanense* seedlings. Background Technology

[0002] As a medicinal plant, *Polygonatum yunnanense* is mainly propagated through seed propagation and asexual reproduction by rhizome division. Seed propagation suffers from low germination rates, long seedling cycles, and high economic costs. Furthermore, the long physiological dormancy period of seeds results in slow emergence, making it difficult to meet the needs of large-scale cultivation. Rhizome division, on the other hand, has a low propagation coefficient, requiring a large amount of rhizomes for large-scale production, leading to resource waste. Additionally, long-term asexual reproduction can easily lead to varietal degeneration, affecting the quality and yield of the medicinal material. *Polygonatum yunnanense* seedling tissue culture equipment is specifically designed for cultivating *Polygonatum yunnanense* seedlings. It mainly includes components such as tissue culture bottles, filter membranes, fixing frames, seedling trays, spray mechanisms, and shading devices. It features automated spraying, shading, and rapid filter membrane replacement functions. However, existing *Polygonatum yunnanense* seedling tissue culture equipment does not facilitate the uniform spraying of nutrient solution and even supplemental lighting on all seedlings, hindering the seedling growth process and consequently affecting the seedling results.

[0003] To address the aforementioned issues, a tissue culture device for *Polygonatum yunnanense* seedlings is proposed here. Utility Model Content

[0004] The purpose of this invention is to provide a tissue culture device for *Polygonatum yunnanense* seedlings, in order to solve the problem mentioned in the background art that existing tissue culture devices for *Polygonatum yunnanense* seedlings are inconvenient to uniformly spray nutrient solution and uniformly supplement light for all seedlings, which makes the growth process of seedlings difficult and thus affects the seedling results.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a tissue culture device for *Polygonatum yunnanense* seedlings, comprising a cultivation box, a mounting base fixedly installed at the bottom of the inner side of the cultivation box, a motor fixedly installed at the top of the inner side of the mounting base, a shaft fixedly connected to the movable end of the motor, a cultivation seat fixedly connected to the top of the shaft, a plurality of evenly distributed cultivation chambers opened on the outer side of the top of the cultivation seat, cultivation lamps fixedly installed at the top of both sides of the inner wall of the cultivation box, a pump body fixedly installed at the middle of the top of the cultivation box, a liquid outlet end of the pump body fixedly connected to a liquid outlet pipe, a branch pipe fixedly connected to the bottom end of the liquid outlet pipe, and a plurality of spray heads fixedly connected to the bottom end of the branch pipe.

[0006] Two cultivation lamps are energized to release light tubes suitable for plant growth. Simultaneously, a motor drives a shaft to rotate, which in turn causes the cultivation base to rotate slowly, facilitating uniform lighting treatment for all seedlings and ensuring their uniform growth. A pump introduces nutrient solution into the outlet pipe, then into a branch pipe, and finally sprays it evenly through several spray nozzles, ensuring uniform nutrient solution application to all seedlings and guaranteeing synchronized growth. A filter is installed to filtration the nutrient solution entering the pump, preventing blockage. Several guide blocks and annular guide seats ensure stable rotation of the cultivation base.

[0007] Preferably, the pump body has an inlet pipe fixedly connected to the inlet end, a filter fixedly connected to the end of the inlet pipe away from the pump body, and a conduit fixedly connected to the end of the filter away from the inlet pipe. The filter facilitates the filtration of the nutrient solution entering the pump body and prevents the pump body from becoming blocked.

[0008] Preferably, the incubator has a sealed door hinged to the front, which provides a sealed protection for the incubator.

[0009] Preferably, an auxiliary handle is fixedly provided on one side of the front of the sealed door, which facilitates the opening and closing of the sealed door.

[0010] Preferably, the branch pipe is fixedly installed inside the incubator to ensure the stable operation of the branch pipe and other structures.

[0011] Preferably, an annular guide seat is fixedly provided on the outer side of the top of the mounting base, and a plurality of guide blocks are fixedly provided on the bottom of the culture base. The plurality of guide blocks are slidably connected to the annular guide seat. The arrangement of the plurality of guide blocks to the annular guide seat facilitates the stable rotation of the culture base.

[0012] Preferably, a control panel is fixedly installed on one side of the incubator, and the motor, pump body and two incubation lamps are all electrically connected to the control panel. The control panel controls the motor, pump body and two incubation lamps to be powered on and start working.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: By energizing two cultivation lamps, suitable light tubes for plant growth are released, and the motor drives the shaft to rotate, thereby causing the cultivation base to rotate slowly. This facilitates uniform light treatment for all seedlings, thus ensuring uniform growth. At the same time, the pump body introduces the nutrient solution into the outlet pipe, then into the branch pipe, and sprays it evenly through several spray nozzles, thus facilitating uniform spraying of nutrient solution on all seedlings and ensuring synchronous growth. The filter facilitates the filtration of the nutrient solution entering the pump body, preventing pump blockage. The arrangement of several guide blocks and annular guide seats facilitates the stable rotation of the cultivation base. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present utility model;

[0015] Figure 2 This is a front sectional view of the present invention;

[0016] Figure 3 This is an enlarged view of part A of this utility model;

[0017] Figure 4 This is an enlarged view of part B of the present invention.

[0018] In the diagram: 1. Incubator; 2. Mounting base; 3. Motor; 4. Shaft; 5. Incubation base; 6. Incubation chamber; 7. Incubation lamp; 8. Pump body; 9. Inlet pipe; 10. Filter; 11. Guide tube; 12. Outlet pipe; 13. Branch pipe; 14. Spray head; 15. Annular guide seat; 16. Guide block; 17. Sealing door; 18. Auxiliary handle; 19. Control panel. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] Please see Figure 1-4This utility model provides a tissue culture device for *Polygonatum yunnanense* seedlings, including a culture box 1. A mounting base 2 is fixedly installed at the bottom of the inner side of the culture box 1. A motor 3 is fixedly installed at the top of the inner side of the mounting base 2. A shaft 4 is fixedly connected to the movable end of the motor 3. A culture seat 5 is fixedly connected to the top of the shaft 4. Several evenly distributed culture chambers 6 are opened on the outer side of the top of the culture seat 5. Culture lamps 7 are fixedly installed on the top of both sides of the inner wall of the culture box 1. A pump body 8 is fixedly installed in the middle of the top of the culture box 1. A liquid outlet pipe 12 is fixedly connected to the outlet end of the pump body 8. A branch pipe 13 is fixedly connected to the bottom end of the liquid outlet pipe 12. Several spray heads 14 are fixedly connected to the bottom end of the branch pipe 13. The spray head 14 is connected to the two culture lamps 7. The electric discharge provides light suitable for plant growth, while the motor 3 drives the shaft 4 to rotate, which in turn drives the cultivation base 5 to rotate slowly, thus facilitating uniform light treatment for all seedlings and ensuring uniform growth. At the same time, the pump body 8 introduces the nutrient solution into the outlet pipe 12, then into the branch pipe 13, and then sprays the nutrient solution evenly through several spray nozzles 14, thus facilitating uniform spraying of nutrient solution for all seedlings and ensuring synchronous growth. The filter 10 facilitates the filtration of the nutrient solution entering the pump body 8, preventing the pump body 8 from becoming blocked. The arrangement of several guide blocks 16 and annular guide seats 15 facilitates the stable rotation of the cultivation base 5.

[0021] The pump body 8 is fixedly connected to the inlet pipe 9 at the inlet end. The end of the inlet pipe 9 away from the pump body 8 is fixedly connected to the filter 10. The end of the filter 10 away from the inlet pipe 9 is fixedly connected to the conduit 11. The front of the incubator 1 is hinged to a sealing door 17. An auxiliary handle 18 is fixedly provided on one side of the front of the sealing door 17.

[0022] During use, the filter 10 facilitates the filtration of the nutrient solution entering the pump body 8, preventing the pump body 8 from becoming clogged. The sealing door 17 provides a sealing and protection function for the incubator 1, and the auxiliary handle 18 facilitates the opening and closing of the sealing door 17.

[0023] Branch pipe 13 is fixedly installed inside the incubator 1. An annular guide seat 15 is fixedly installed on the outer side of the top of the mounting base 2. Several guide blocks 16 are fixedly installed at the bottom of the incubator 5. The several guide blocks 16 are slidably connected to the annular guide seat 15. A control panel 19 is fixedly installed on one side of the incubator 1. The motor 3, pump body 8 and two incubation lamps 7 are all electrically connected to the control panel 19.

[0024] In use, the arrangement of several guide blocks 16 with the annular guide seat 15 facilitates the stable rotation of the culture tray 5. The motor 3, pump body 8 and two culture lamps 7 are powered on and put into operation through the control panel 19.

[0025] In this embodiment, the following is how it is used: two cultivation lamps 7 are energized to release light tubes suitable for plant growth, while the motor 3 drives the shaft 4 to rotate, which in turn drives the cultivation base 5 to rotate slowly, thus facilitating uniform light treatment for all seedlings and ensuring uniform growth. At the same time, the pump body 8 introduces the nutrient solution into the outlet pipe 12, then into the branch pipe 13, and then sprays the nutrient solution evenly through several spray nozzles 14, thus facilitating uniform spraying of nutrient solution for all seedlings and ensuring synchronous growth. The filter 10 facilitates the filtration of the nutrient solution entering the pump body 8, preventing the pump body 8 from becoming blocked. The arrangement of several guide blocks 16 and annular guide seats 15 facilitates the stable rotation of the cultivation base 5.

[0026] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A tissue culture device for *Polygonatum yunnanense* seedlings, comprising an incubator (1), characterized in that: A mounting base (2) is fixedly installed at the bottom of the inner side of the incubator (1). A motor (3) is fixedly installed at the top of the inner side of the mounting base (2). A shaft (4) is fixedly connected to the movable end of the motor (3). A cultivation seat (5) is fixedly connected to the top of the shaft (4). Several evenly distributed cultivation chambers (6) are opened on the outer side of the top of the cultivation seat (5). Cultivation lamps (7) are fixedly installed on the top of both sides of the inner wall of the incubator (1). A pump body (8) is fixedly installed in the middle of the top of the incubator (1). A liquid outlet pipe (12) is fixedly connected to the liquid outlet end of the pump body (8). A branch pipe (13) is fixedly connected to the bottom end of the liquid outlet pipe (12). Several spray heads (14) are fixedly connected to the bottom end of the branch pipe (13).

2. The tissue culture device for *Polygonatum yunnanense* seedlings according to claim 1, characterized in that: The pump body (8) has an inlet pipe (9) fixedly connected to the inlet end. The end of the inlet pipe (9) away from the pump body (8) is fixedly connected to a filter (10). The end of the filter (10) away from the inlet pipe (9) is fixedly connected to a conduit (11).

3. The tissue culture device for *Polygonatum yunnanense* seedlings according to claim 1, characterized in that: The incubator (1) has a sealed door (17) hinged to the front.

4. The tissue culture device for *Polygonatum yunnanense* seedlings according to claim 3, characterized in that: An auxiliary handle (18) is fixedly installed on one side of the front of the sealed door (17).

5. The tissue culture device for *Polygonatum yunnanense* seedlings according to claim 1, characterized in that: The branch pipe (13) is fixedly installed inside the incubator (1).

6. The tissue culture device for *Polygonatum yunnanense* seedlings according to claim 1, characterized in that: An annular guide seat (15) is fixedly provided on the outer side of the top of the mounting base (2), and several guide blocks (16) are fixedly provided on the bottom of the cultivation base (5). The several guide blocks (16) are slidably connected to the annular guide seat (15).

7. The tissue culture device for *Polygonatum yunnanense* seedlings according to claim 1, characterized in that: A control panel (19) is fixedly installed on one side of the incubator (1), and the motor (3), pump body (8) and two incubation lamps (7) are all electrically connected to the control panel (19).