Bletilla striata seedling raising device

By designing a Bletilla striata seedling hardening device, the rotation of the hardening box and the inflow of nutrient solution are controlled by a motor and electric components, which solves the adverse effects of environmental changes on seedling growth in traditional hardening methods and improves the growth adaptability and survival rate of Bletilla striata seedlings.

CN224482478UActive Publication Date: 2026-07-14DANJIANGKOU UNIQUE AGRICULTURAL DEVELOPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DANJIANGKOU UNIQUE AGRICULTURAL DEVELOPMENT CO LTD
Filing Date
2025-08-21
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional methods of hardening off Bletilla striata seedlings result in seedlings being repeatedly subjected to alternating drought and flood conditions, which affects their growth.

Method used

A seedling hardening device for Bletilla striata was designed. The device uses a motor to drive the seedling hardening box to rotate periodically and an electric telescopic rod to control the lifting and lowering of the seedling hardening box. Combined with an electric push rod to manage the inflow of nutrient solution, it simulates drought and flood environments and monitors the environment in real time through temperature and humidity sensors.

Benefits of technology

This method enables Bletilla striata seedlings to switch periodically between drought and flood environments, thereby improving their growth adaptability and survival rate.

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Abstract

The utility model relates to a bletilla striata seedling raising device, including the shell, the top fixedly connected with the support of shell, the one side of support rotatable connection has the support rod, the one side rotatable connection of support has the support block, the side wall mounting of support block has the motor, the bottom fixedly connected with the first gear of motor, the tooth end of first gear is connected with the second gear, the bottom rotatable connection of support has the support rod, the top end of support rod penetrates support and is fixedly connected in the bottom of second gear, the outer wall fixedly connected with a plurality of baffle one end of support rod, the other end fixedly connected with the baffle of baffle, install a plurality of seedling raising assemblies between baffle and baffle. In the utility model, the support rod is driven to rotate through the motor rotation, and then the seedling raising box is driven to rotate periodically, the effect that bletilla striata seedling is not allowed to be in the environment of drought and flood for a long time is realized.
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Description

Technical Field

[0001] This utility model relates to the field of seedling hardening technology, and in particular to a Bletilla striata seedling hardening device. Background Technology

[0002] Bletilla striata is a plant with medicinal, economic and ecological value. It also has irreplaceable value in industrial materials, ornamental horticulture and ecological protection. However, due to the scarcity of wild resources, most of the Bletilla striata on the market is currently artificially cultivated.

[0003] Hardening off seedlings of Bletilla striata is a crucial step in artificially controlling the growth environment of seedlings to help them adapt to external natural conditions after transplanting, thereby improving their survival rate. Traditionally, Bletilla striata hardening off seedlings mostly uses static water tanks. Although this method can meet the basic seedling needs, it has obvious drawbacks: during the hardening off process in static water tanks, Bletilla striata seedlings need to be moved frequently, which will cause the seedlings to switch between two extreme environments of drought and flood for a long time, which will have an adverse effect on their growth. Utility Model Content

[0004] To overcome the above deficiencies, this utility model provides a Bletilla striata seedling hardening device, which aims to improve the situation in the prior art where seedlings are in a state of drought or flood for a long time, so that the seedlings can periodically switch between two different environments.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A Bletilla striata seedling hardening device includes a shell, a bracket fixedly connected to the top of the shell, a support rod rotatably connected to one side of the bracket, a support block rotatably connected to one side of the bracket, a motor mounted on the side wall of the support block, a first gear fixedly connected to the bottom of the motor, the teeth of the first gear meshing with a second gear, a support rod rotatably connected to the bottom of the bracket, the top of the support rod penetrating the bracket and fixedly connected to the bottom of the second gear, a plurality of partitions fixedly connected to one end of the outer wall of the support rod, a baffle fixedly connected to the other end of the partitions, a plurality of limiting holes formed in the inner wall of the baffles, and a plurality of seedling hardening components installed between the baffles and the partitions.

[0007] Preferably, the seedling hardening assembly includes a seedling hardening box, the top of which has a groove, a slider is slidably connected inside the groove, a limit post is fixedly connected to the side of the slider near the baffle, a first electromagnet is fixedly connected to the side of the slider away from the baffle, one end of a spring is fixedly connected to the side of the slider fixedly connected to the first electromagnet, the other end of the spring is fixedly connected inside the groove, and the side wall of the seedling hardening box is slidably connected to the side wall of the baffle.

[0008] Preferably, an electric telescopic rod is fixedly connected to the bottom of the bracket, and a mounting box is fixedly connected to the bottom of the electric telescopic rod. An insertion hole is provided on the side wall of the mounting box, and a second electromagnet is fixedly connected inside the mounting box.

[0009] Preferably, an electric push rod is fixedly connected inside the support rod, a sealing plug is fixedly connected to the bottom of the electric push rod, one end of a connecting rod is fixedly connected to the bottom of the sealing plug, and a base plate is fixedly connected to the other end of the connecting rod. The side wall of the base plate is slidably connected to the inner wall of the outer shell.

[0010] Preferably, a filter plate is installed above the base plate, the filter plate is fixedly connected to the inner wall of the outer shell, and an outlet is provided at the center of the filter plate, with the sealing plug penetrating through the outlet.

[0011] Preferably, the seedling hardening box has a fan-shaped structure, and the bottom of the seedling hardening box has several seedling openings.

[0012] Preferably, a control panel is installed on the top of the bracket, which is used to control the synchronous operation of the motor, the electric telescopic rod and the electric push rod.

[0013] Preferably, the seedling box is equipped with a temperature sensor and a humidity sensor, the values ​​of which are fed back to the control panel.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the rotation of the motor drives the support rod to rotate, which in turn drives the seedling box to rotate periodically. The electric telescopic rod extends downward and drives the first electromagnet and the second electromagnet to attract each other, which in turn drives the seedling box to slide downward, so as to achieve the purpose of the seedling box to rise and fall periodically to soak the nutrient solution, thereby preventing the Bletilla striata seedlings from being in a drought or flood environment for a long time.

[0016] 2. In this utility model, the extension and retraction of the electric push rod drives the sealing plug to move up and down, which in turn drives the bottom plate to slide. The up and down movement of the sealing plug also drives the opening and closing of the liquid outlet, so that the nutrient solution stored between the filter plate and the bottom plate can periodically enter the top of the filter plate and return to the space between the bottom plate and the filter plate after soaking. Attached Figure Description

[0017] Figure 1 This is a perspective view of a Bletilla striata seedling hardening device proposed in this utility model;

[0018] Figure 2 This is a cross-sectional view of a Bletilla striata seedling hardening device proposed in this utility model;

[0019] Figure 3This is a partial structural diagram of the slider of a Bletilla striata seedling hardening device proposed in this utility model;

[0020] Figure 4 This is a partial structural diagram of the second electromagnet in a Bletilla striata seedling hardening device proposed in this utility model;

[0021] Figure 5 This is a partial structural diagram of the liquid outlet of a Bletilla striata seedling processing device proposed in this utility model;

[0022] Figure 6 This is a partial structural diagram of the seedling inlet of a Bletilla striata seedling hardening device proposed in this utility model.

[0023] Legend:

[0024] 1. Outer shell; 2. Bracket; 3. Control panel; 4. Support block; 5. Motor; 6. First gear; 7. Second gear; 8. Support rod; 9. Partition; 10. Baffle; 11. Limiting hole; 12. Seedling box; 13. Groove; 14. Slider; 15. Limiting post; 16. First electromagnet; 17. Electric telescopic rod; 18. Mounting box; 19. Insertion hole; 20. Second electromagnet; 21. Electric push rod; 22. Sealing plug; 23. Connecting rod; 24. Base plate; 25. Filter plate; 26. Liquid outlet; 27. Seedling inlet; 28. Temperature sensor; 29. ​​Humidity sensor; 30. Spring. Detailed Implementation

[0025] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0026] Reference Figures 1-4This utility model provides an embodiment of a Bletilla striata seedling hardening device, comprising a shell 1, a bracket 2 fixedly connected to the top of the shell 1, a support block 4 rotatably connected to one side of the bracket 2, a motor 5 mounted on the side wall of the support block 4, a first gear 6 fixedly connected to the bottom of the motor 5, a second gear 7 meshing with the tooth end of the first gear 6, a support rod 8 rotatably connected to the bottom of the bracket 2, the top end of the support rod 8 penetrating the bracket 2 and fixedly connected to the bottom of the second gear 7, a plurality of partitions 9 fixedly connected to the outer wall of the support rod 8, a baffle 10 fixedly connected to one side of the partition 9, a plurality of limiting holes 11 provided on the inner wall of the baffle 10, and a plurality of seedling hardening components installed between the baffle 10 and the partitions 9, the seedling hardening components including a seedling hardening box. 12. The top of the seedling box 12 is provided with a groove 13. A slider 14 is slidably connected inside the groove 13. A limit post 15 is fixedly connected to the side of the slider 14 near the baffle 10. A first electromagnet 16 is fixedly connected to the side of the slider 14 away from the baffle 10. One end of a spring 30 is fixedly connected to the side of the slider 14 and the first electromagnet 16. The other end of the spring 30 is fixedly connected inside the groove 13. The outer wall of the seedling box 12 is slidably connected to the side wall of the partition 9. An electric telescopic rod 17 is fixedly connected to the bottom of the bracket 2. An installation box 18 is fixedly connected to the bottom of the electric telescopic rod 17. An insertion hole 19 is provided on the side wall of the installation box 18. A second electromagnet 20 is fixedly connected inside the installation box 18.

[0027] Specifically, the outer casing 1 is used to fix the bracket 2, the bracket 2 is used to install the motor 5 and the support rod 8, the support rod 8 is used to fix the partition 9 and the baffle 10, and the baffle 10 is used to insert the seedling box 12. When the motor 5 is started, the motor 5 rotates and drives the first gear 6 to rotate, which in turn drives the second gear 7 to rotate. The rotation of the second gear 7 drives the support rod 8 to rotate, which in turn drives the partition 9 and the baffle 10 to rotate, and then drives the seedling box 12 between the baffle 10 and the partition 9 to rotate. The groove 13 on the top of the seedling box 12 is used to limit the sliding of the slider 14. The limiting hole 11 on the inner wall of the baffle 10 is used to insert the limiting post 15, so that the seedling box 12 is stuck between the partition 9 and the baffle 10. The spring 30 plays a reset role. The mounting box 18 is used to install the second electromagnet 20. When the telescopic rod is not activated, the second electromagnet 20 is located above the first electromagnet 16. At this time, it will not affect the insertion of the limiting post 15 into the limiting hole 11 on the inner wall of the baffle 10. When the motor is started... When the telescopic rod 17 extends, it drives the mounting box 18 closer to the seedling box 12, which in turn drives the second magnet closer to the first magnet. When the bottom of the mounting box 18 contacts the top of the seedling box 12, the two magnets approach each other due to attraction. The first electromagnet 16 drives the slider 14 to attract the second electromagnet 20 through the insertion hole 19. At this time, the insertion limiting hole 11 and the limiting post 15 are disengaged. The seedling box 12 is no longer restricted and slides with the partition 9, so that the electric telescopic rod 17 drives the seedling box 12 to slide downward, so that the Bletilla striata seedlings in this part of the seedling box 12 are soaked in nutrient solution to simulate the effect of flooding, while the Bletilla striata seedlings in other seedling boxes 12 simulate the effect of drought. After soaking is completed, the electric telescopic rod 17 retracts and drives the seedling box 12 to slide upward. When it slides to the top of the baffle 10, the second electromagnet 20 is turned off. At this time, the spring 30 rebounds, and the elastic force drives the slider 14 and the limiting post 15 to insert into the limiting hole 11, so as to fix the seedling box 12.

[0028] Reference Figure 2 and Figure 5 An electric push rod 21 is fixedly connected inside the support rod 8. A sealing plug 22 is fixedly connected to the bottom of the electric push rod 21. One end of a connecting rod 23 is fixedly connected to the bottom of the sealing plug 22. The other end of the connecting rod 23 is fixedly connected to a base plate 24. The side wall of the base plate 24 is slidably connected to the inner wall of the outer shell 1. A filter plate 25 is installed above the base plate 24. The filter plate 25 is fixedly connected to the inner wall of the outer shell 1. An outlet 26 is opened at the center of the filter plate 25. The sealing plug 22 passes through the outlet 26.

[0029] Specifically, nutrient solution is stored between the base and the filter plate 25. When the electric push rod 21 is not activated, the sealing plug 22 blocks the outlet 26 to prevent the nutrient solution from entering the upper layer and contacting the seedling box 12 in advance. When the electric push rod 21 is activated, the electric push rod 21 moves and drives the sealing plug 22 to move. The piston does not block the outlet 26, thereby driving the connecting rod 23 below the sealing plug 22 to move. This causes the base plate 24 to slide on the inner wall of the outer shell 1, so that the nutrient solution between the base plate 24 and the filter plate 25 is squeezed through the outlet 26 into the upper layer and contacts the seedling box 12 pushed down by the electric telescopic rod 17, thus soaking some of the Bletilla striata seedlings.

[0030] Reference Figure 2 and Figure 6 The seedling box 12 has a fan-shaped structure. Several seedling openings 27 are provided at the bottom of the seedling box 12. The top of the support 2 is equipped with a control panel 3. The control panel 3 is used to control the synchronous operation of the motor 5, the electric telescopic rod 17 and the electric push rod 21. The inside of the seedling box 12 is equipped with a temperature sensor 28 and a humidity sensor 29, and their values ​​are fed back to the control panel 3.

[0031] Specifically, the seedling inlet 27 facilitates the entry of nutrient solution into the hardening-off box 12. Multiple hardening-off boxes 12 separate the Bletilla striata seedlings, thus placing them in different states. The control panel 3 is used to synchronously operate the electric push rod 21 and the electric telescopic rod 17, allowing both parts to move simultaneously. When the hardening-off box 12 slides downward, the nutrient solution is squeezed through the outlet 26 to the top of the filter plate, causing the hardening-off box 12 to periodically detach from and enter the nutrient solution. The temperature sensor 28 and humidity sensor 29 inside the hardening-off box 12 are used to monitor the environmental status of the Bletilla striata seedlings in real time during hardening-off and provide feedback on the control panel 3 for easy monitoring by technicians.

[0032] Working principle: When the device is needed, the seedlings of Bletilla striata are first placed into the seedling box 12. After the motor 5, electric telescopic rod 17, and electric push rod 21 are started simultaneously through the control panel 3, the motor 5 rotates and drives the first gear 6 to rotate, which in turn drives the second gear 7 to rotate, thus achieving the effect of rotating the support rod 8. The rotation of the support rod 8 drives the baffle 10 and the partition 9 to rotate, which in turn drives the seedling box 12 to rotate periodically. At the same time, the electric telescopic rod 17 extends and drives the mounting box 18 to move closer to the seedling box 12, which in turn drives the second magnet to move closer to the first magnet. When the bottom of the mounting box 18 contacts the top of the seedling box 12, the two magnets move closer to each other due to attraction. The first electromagnet 16 drives the slider 14 to attract the second electromagnet 20 through the insertion hole 19. At this time, the insertion limiting hole 11 disengages from the limiting post 15, and the seedling box 12 is no longer restricted and slides with the partition 9, realizing the effect of the electric telescopic rod 17 driving the seedling box 12 to slide downward. At the same time, the electric push rod 21 retracts and drives the sealing plug. 22 moves upward, causing the base plate 24 to rise, which in turn opens the outlet 26. The nutrient solution stored between the filter plate 25 and the base plate 24 enters above the filter plate 25 through the outlet 26, immersing the falling seedling box 12 in the nutrient solution. After immersion, the electric push rod 21 moves downward, causing the base plate 24 to slide downward. Due to its own gravity, the nutrient solution falls from the outlet 26 into the space between the base plate 24 and the filter plate 25 until the sealing plug 22 is completely plugged. The liquid outlet 26 is blocked to prevent the loss of nutrient solution. At the same time, the electric telescopic rod 17 retracts, causing the seedling hardening box 12 to slide upward. When it slides to the top of the baffle 10, the second electromagnet 20 is turned off. At this time, the spring 30 rebounds, and the spring force of the spring 30 drives the slider 14 and the limiting post 15 to insert into the limiting hole 11 located on the inner wall of the baffle 10, thereby fixing the seedling hardening box 12 after soaking. Finally, the seedling hardening box 12 rises and falls periodically, so that the Bletilla striata seedlings are in different states, thus achieving the seedling hardening effect.

[0033] 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 device for hardening seedlings of Bletilla striata, comprising a shell (1), characterized in that: A bracket (2) is fixedly connected to the top of the outer shell (1). A support block (4) is rotatably connected to one side of the bracket (2). A motor (5) is installed on the side wall of the support block (4). A first gear (6) is fixedly connected to the bottom of the motor (5). A second gear (7) is meshed with the tooth end of the first gear (6). A support rod (8) is rotatably connected inside the bracket (2). The top end of the support rod (8) passes through the bracket (2) and is fixedly connected to the bottom of the second gear (7). Several partitions (9) are fixedly connected to the outer wall of the support rod (8). A baffle (10) is fixedly connected to one side of the partition (9). Several limiting holes (11) are opened on the inner wall of the baffle (10). Several seedling hardening components are installed between the baffle (10) and the partition (9).

2. The Bletilla striata seedling hardening device according to claim 1, characterized in that: The seedling hardening assembly includes a seedling hardening box (12), the top of which has a groove (13). A slider (14) is slidably connected inside the groove (13). A limit post (15) is fixedly connected to the side of the slider (14) near the baffle (10). A first electromagnet (16) is fixedly connected to the side of the slider (14) away from the baffle (10). One end of a spring (30) is fixedly connected to the side of the slider (14) fixedly connected to the first electromagnet (16). The other end of the spring (30) is fixedly connected inside the groove (13). The outer wall of the seedling hardening box (12) is slidably connected to the side wall of the partition (9).

3. The Bletilla striata seedling hardening device according to claim 1, characterized in that: An electric telescopic rod (17) is fixedly connected to the bottom of the bracket (2), and an installation box (18) is fixedly connected to the bottom of the electric telescopic rod (17). An insertion hole (19) is opened on the side wall of the installation box (18), and a second electromagnet (20) is fixedly connected inside the installation box (18).

4. The Bletilla striata seedling hardening device according to claim 1, characterized in that: An electric push rod (21) is fixedly connected inside the support rod (8). A sealing plug (22) is fixedly connected to the bottom of the electric push rod (21). A connecting rod (23) is fixedly connected to the bottom of the sealing plug (22). A base plate (24) is fixedly connected to the other end of the connecting rod (23). The side wall of the base plate (24) is slidably connected to the inner wall of the outer shell (1).

5. The Bletilla striata seedling hardening device according to claim 4, characterized in that: A filter plate (25) is installed above the base plate (24). The filter plate (25) is fixedly connected to the inner wall of the outer shell (1). An outlet (26) is provided at the center of the filter plate (25). The bottom of the sealing plug (22) passes through the outlet (26).

6. The Bletilla striata seedling hardening device according to claim 2, characterized in that: The seedling box (12) has a fan-shaped structure, and several seedling openings (27) are provided at the bottom of the seedling box (12).

7. The Bletilla striata seedling hardening device according to claim 1, characterized in that: The top of the bracket (2) is equipped with a control panel (3), which is used to control the synchronous operation of the motor (5), the electric telescopic rod (17) and the electric push rod (21).

8. The Bletilla striata seedling hardening device according to claim 2, characterized in that: The seedling box (12) is equipped with a temperature sensor (28) and a humidity sensor (29), the values ​​of which are fed back to the control panel (3).