Bletilla striata seedling raising tray
By designing a Bletilla striata seedling tray and utilizing the combination of threaded rods and connecting rods, the problems of difficulty in controlling the thickness of the culture medium and inconvenience in transplanting Bletilla striata seedlings were solved, realizing rapid quantitative laying of culture medium and convenient transplanting of Bletilla striata seedlings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-07-01
- Publication Date
- 2026-07-10
AI Technical Summary
The existing seedling trays are difficult to control the thickness of the culture medium when sowing Bletilla striata, and are not convenient for transplanting Bletilla striata seedlings.
A seedling tray for Bletilla striata was designed, comprising a grid tray, a support frame, a top block, a tray, a threaded rod, and an auxiliary material spreading structure. Through the cooperation of the threaded rod and the connecting rod, quantitative spreading of the culture medium and convenient transplanting of Bletilla striata seedlings can be achieved.
It enables rapid quantitative application of culture medium and convenient transplanting of Bletilla striata seedlings, improving sowing efficiency and transplanting convenience.
Smart Images

Figure CN224473763U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of planting equipment technology, and in particular to a Bletilla striata seedling tray. Background Technology
[0002] Bletilla striata is the dried tuber of the orchid Bletilla striata, which has astringent, hemostatic, anti-inflammatory, and tissue-regenerating effects. It is widely used in traditional Chinese medicine clinical practice and daily health care. Currently, Bletilla striata is usually cultivated by sowing in specialized seedling trays.
[0003] Most existing seedling trays are simple trays with a grid structure. During sowing, a layer of culture medium (e.g., fine sand mixed with 3-5 g / kg of 50% mancozeb / carbendazim) needs to be laid on the inner side of the tray first, then the Bletilla striata seeds are scattered on the surface of the culture medium, and finally a shallow layer of culture medium is laid to cover the seeds. This process of laying the culture medium is cumbersome and makes it difficult to control the thickness. Furthermore, the grid structure is inconvenient for later transplanting of Bletilla striata seedlings. Therefore, a new Bletilla striata seedling tray is proposed to improve upon these problems. Utility Model Content
[0004] The purpose of this application is to provide a Bletilla striata seedling tray to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this application provides the following technical solution: a seedling tray for Bletilla striata, comprising a grid tray, a support frame fixed at the lower end of the grid tray, and a top block vertically sliding in each grid unit of the grid tray, with permeable holes provided on the top block;
[0006] A support plate is provided on the lower side of the grid disk, and the lower end of the top block is connected to the support plate via a connecting rod;
[0007] A threaded rod runs through the middle of the tray, and the top of the threaded rod is rotatably connected to the bottom of the grid disk.
[0008] An auxiliary material laying structure is provided at the top of the grid disk.
[0009] As a further supplement to this solution, the upper end of the connecting rod is fixed to the top block, the lower end of the connecting rod slides through the support plate, and a tension spring is vertically fixed between the top block and the support plate.
[0010] As a further supplement to this solution, a water collection trough is provided at the upper end of the tray, and a drain pipe connected to the water collection trough is fixed at the lower end of the tray.
[0011] As a further supplement to this solution, the auxiliary material laying structure includes a material laying plate, which is horizontally slidably installed on the upper end of the grid disk.
[0012] As a further supplement to this solution, the auxiliary material laying structure also includes two baffles, which are vertically fixed to the upper ends of opposite sides of the grid plate, and the material laying plate is slidably locked between the two baffles.
[0013] As a further supplement to this solution, a filter mesh is laid on the upper surface of the top block.
[0014] In summary, the technical effects and advantages of this utility model are as follows:
[0015] 1. In this utility model, the threaded rod, the support plate, and the top block are designed to work together. The threaded rod can be used to move the support plate up and down with the top block through the connecting rod, which makes it easy to adjust the depth of the grid unit of the grid disk. This facilitates the rapid and quantitative laying of the culture medium, making sowing more convenient. At the same time, after the Bletilla striata seedlings are cultivated, the top block can be used to push the Bletilla striata seedlings and culture medium in each grid unit of the grid disk upwards together, which is convenient for transplanting.
[0016] 2. In this utility model, by fixing the upper end of the connecting rod to the top block, and sliding the lower end of the connecting rod through the support plate, and vertically fixing a tension spring between the top block and the support plate, for some of the Bletilla striata seedlings that have completed seedling cultivation first, the connecting rod corresponding to the seedling can be manually pushed up, and the connecting rod moves up with the top block, thereby pushing the corresponding Bletilla striata seedling upward, making local transplanting more convenient. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure in this embodiment;
[0019] Figure 2 This is a partial cross-sectional structural diagram of the top block in this embodiment, where the top block is located at the bottom of the grid disk.
[0020] Figure 3 for Figure 2 Schematic diagram of the structure in the upper and middle moving plate state;
[0021] Figure 4 for Figure 2 A schematic diagram of the structure in the state of the top block of the middle and upper part.
[0022] In the diagram: 1. Support frame; 2. Mesh plate; 3. Top block; 4. Connecting rod; 5. Support plate; 501. Water collection trough; 6. Threaded rod; 7. Tension spring; 8. Baffle plate; 9. Material spreading plate; 10. Filter mesh; 11. Drain pipe. Detailed Implementation
[0023] 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.
[0024] Example: Reference Figure 1-4 The above-displayed seedling tray for Bletilla striata includes a grid tray 2, with a support frame 1 fixed to the lower end of the grid tray 2. Each grid cell of the grid tray 2 has a top block 3 vertically slidingly mounted on it. The top block 3 is provided with permeable holes (not shown in the figure) for drainage, which is used to prevent Bletilla striata seeds from being soaked in water for a long time when watering is excessive. In order to prevent the culture medium from flowing out of the permeable holes and to prevent the permeable holes from being blocked by the culture medium, the upper surface of the top block 3 is covered with a conventional planting filter cloth 10, which has a good water permeability and air permeability, and effectively prevents the loss of culture medium.
[0025] The grid disk 2 has a support plate 5 on its lower side. The lower end of the top block 3 is connected to the support plate 5 via a connecting rod 4. A threaded rod 6 is threaded through the middle of the support plate 5, and the top end of the threaded rod 6 is rotatably connected to the bottom of the grid disk 2.
[0026] During sowing, manually rotate the threaded rod 6. The threaded rod 6 causes the support plate 5 to move upward along with the top block 3 via the connecting rod 4, so that the distance between the top block 3 and the top of the grid disk 2 is consistent with the initial depth of the culture medium. Then, spread the culture medium evenly on the upper surface of the grid disk 2, specifically, so that the culture medium is flush with the upper surface of the grid disk 2. Next, evenly scatter the Bletilla striata seeds in each grid cell of the grid disk 2. Then, rotate the threaded rod 6 in the opposite direction, causing the support plate 5 to move downward along with the top block 3 via the connecting rod 4 to the bottom of the grid disk 2. After that, spread the remaining culture medium evenly on the upper surface of the grid disk 2, specifically, so that the culture medium is flush with the upper surface of the grid disk 2. This makes the operation more convenient.
[0027] In addition, after the Bletilla striata seedlings have been cultivated, the threaded rod 6 is manually rotated. The threaded rod 6 causes the tray 5 to move upward with the top block 3 through the connecting rod 4. The top block 3 is used to push the Bletilla striata seedlings and culture medium in each grid unit of the grid plate 2 upward together, which facilitates transplanting.
[0028] Considering the significant time difference between the emergence of Bletilla striata seeds on the same grid plate 2, it is necessary to transplant some of the completed Bletilla striata seedlings separately. In this solution, the upper end of the connecting rod 4 is fixed to the top block 3, the lower end of the connecting rod 4 slides through the support plate 5, and a tension spring 7 is vertically fixed between the top block 3 and the support plate 5.
[0029] Based on the above structural arrangement, for some Bletilla striata seedlings that have completed seedling cultivation in advance, the corresponding connecting rod 4 can be manually pushed up. The connecting rod 4 moves upward with the top block 3, thereby pushing the corresponding Bletilla striata seedling upward, making local transplanting more convenient.
[0030] The upper end of the tray 5 is provided with a water collection trough 501, and the lower end of the tray 5 is fixed with a drain pipe 11 connected to the water collection trough 501, so that excess water can be collected and discharged through the drain pipe 11 when too much water is poured.
[0031] In order to facilitate material spreading, an auxiliary material spreading structure is provided at the upper end of the grid disk 2. Specifically, the auxiliary material spreading structure includes a material spreading plate 9 and two baffle plates 8. The two baffle plates 8 are vertically fixed to the upper ends of opposite sides of the grid disk 2, and the material spreading plate 9 is slidably locked between the two baffle plates 8.
[0032] Based on the above structural configuration, the culture medium is poured onto the side of the grid tray 2 near the spreading plate 9, and then the spreading plate 9 is manually pushed horizontally towards the other side of the grid tray 2 to spread the culture medium evenly in each grid cell of the grid tray 2. During the spreading process, the baffle plate 8 can effectively prevent the culture medium from spilling from the side of the grid tray 2.
[0033] The working principle of this utility model is as follows: During sowing, manually rotate the threaded rod 6. The threaded rod 6 causes the support plate 5 to move upward along the top block 3 via the connecting rod 4, so that the top block 3 and the top of the grid disk 2 have a distance consistent with the initial filling depth of the culture medium. Then, the spreading plate 9 is positioned on one side of the grid disk 2. The culture medium is poured onto the side of the grid disk 2 closest to the spreading plate 9. Then, manually push the spreading plate 9 horizontally towards the other side of the grid disk 2 to spread the culture medium evenly in each grid unit of the grid disk 2, so that the culture medium is flush with the upper surface of the grid disk 2.
[0034] Next, evenly scatter the Bletilla striata seeds in each grid cell of grid disk 2;
[0035] Then rotate the threaded rod 6 in the opposite direction to cause the tray 5 to move down to the bottom of the grid disk 2 along with the top block 3 via the connecting rod 4. After that, pour the remaining culture medium onto the side of the grid disk 2 near the spreading plate 9, and then manually push the spreading plate 9 horizontally toward the other side of the grid disk 2 to spread the culture medium evenly in each grid cell of the grid disk 2, so that the culture medium is flush with the upper surface of the grid disk 2.
[0036] After the Bletilla striata seedlings have been cultivated, manually rotate the threaded rod 6. The threaded rod 6 causes the tray 5 to move upward along with the top block 3 via the connecting rod 4. The top block 3 then pushes the Bletilla striata seedlings and culture medium from each grid unit of the grid plate 2 upward together, making transplanting easier.
[0037] For some of the Bletilla striata seedlings that have been planted first, the corresponding connecting rod 4 can be manually pushed up. The connecting rod 4 moves upward with the top block 3, thereby pushing the corresponding Bletilla striata seedling upward, making local transplanting more convenient.
[0038] 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 seedling tray for Bletilla striata, comprising a grid tray (2), characterized in that, The lower end of the grid disk (2) is fixed with a support frame (1), and each grid unit of the grid disk (2) is vertically slidably provided with a top block (3), and the top block (3) is provided with a water-permeable hole; The grid disk (2) is provided with a support plate (5) on its lower side, and the lower end of the top block (3) is connected to the support plate (5) through a connecting rod (4); The center of the tray (5) is threaded with a threaded rod (6), and the top end of the threaded rod (6) is rotatably connected to the bottom of the grid disk (2). An auxiliary material laying structure is provided at the upper end of the grid disk (2).
2. The Bletilla striata seedling tray according to claim 1, characterized in that: The upper end of the connecting rod (4) is fixed to the top block (3), and the lower end of the connecting rod (4) slides through the support plate (5). A tension spring (7) is vertically fixed between the top block (3) and the support plate (5).
3. The Bletilla striata seedling tray according to claim 1, characterized in that: The upper end of the tray (5) is provided with a water collection trough (501), and the lower end of the tray (5) is fixed with a drain pipe (11) connected to the water collection trough (501).
4. The Bletilla striata seedling tray according to claim 1, characterized in that: The auxiliary material laying structure includes a material laying plate (9), which is horizontally slidably installed on the upper end of the grid disk (2).
5. The Bletilla striata seedling tray according to claim 4, characterized in that: The auxiliary material laying structure also includes two baffle plates (8), which are vertically fixed to the upper ends of opposite sides of the grid plate (2), and the material laying plate (9) is slidably locked between the two baffle plates (8).
6. The Bletilla striata seedling tray according to claim 1, characterized in that: The top surface of the top block (3) is covered with a filter mesh (10).