Seedling raising device for greenhouse planting
By designing a seedling raising device that includes columns, support plates, fixing plates, and a water supply mechanism, the problems of height adjustment and culture medium supply in traditional seedling raising devices have been solved, enabling large-scale and standardized seedling production and improving seedling efficiency and quality.
Patent Information
- Application Number
- CN202520514885.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-24
AI Technical Summary
Traditional seedling raising equipment is difficult to achieve large-scale, standardized production of seedlings, and it is also difficult to adjust according to the growth height of the seedlings. In addition, it requires manual supply of culture medium, resulting in a waste of manpower.
A seedling raising device was designed, comprising a column, a support plate, a fixing plate, a telescopic mechanism, and a water supply mechanism. The height can be adjusted by using angle iron and fixing bolts, and the culture medium is provided by a water pump and connecting pipe, thereby improving the seedling raising efficiency.
It enables convenient height adjustment of the seedling raising device and automatic supply of culture medium, improving seedling raising efficiency and quality, and solving the shortcomings of traditional devices.
Smart Images

Figure CN223929017U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of greenhouse planting and seedling cultivation technology, and in particular to a seedling cultivation device for greenhouse planting. Background Technology
[0002] In the modern greenhouse planting industry, the cultivation of high-quality seedlings is a key link to ensure high and stable crop yields. Seedling raising devices for greenhouse planting have emerged to meet this need. They aim to create an ideal microenvironment for seed germination and seedling growth, while improving seedling efficiency and quality to meet the needs of modern agricultural production.
[0003] Traditional seedling cultivation methods often fail to achieve large-scale, standardized seedling production, and each batch of seedlings varies in quality and growth rate, making it difficult to adjust the seedling cultivation equipment to a relatively high level. Furthermore, the seedling cultivation equipment is unable to provide culture medium for the seedlings, requiring manual supply of culture medium, which results in a waste of manpower. Therefore, the above-mentioned technical problems need to be solved. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a seedling raising device for greenhouse planting.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a seedling raising device for greenhouse planting, comprising columns, the columns being vertically and equidistantly installed around the perimeter, and a support plate being horizontally installed in the middle of the columns, a water supply mechanism being installed at the upper end of the support plate, and a fixing plate being horizontally fixed to the upper end of the vertical columns around the support plate, a telescopic mechanism being vertically installed around the upper end of the fixing plate, a positioning plate being horizontally fixed to the upper end of the telescopic mechanism, and a limiting water passage mechanism being installed in the positioning plate and the fixing plate.
[0006] Preferably, both the positioning plate and the fixing plate have a downward groove in the middle, and both the positioning plate and the fixing plate have a drain hole in the middle of the upper side of the upper part, and a drain pipe is sleeved on the outside of the drain hole.
[0007] Preferably, the water supply mechanism includes a water tank fixedly mounted on one side of the upper end of the support plate. An inlet valve and an outlet valve are installed at both ends of one side of the water tank, and a fixed pipe is connected to the middle of one side of the water tank. The other end of the fixed pipe is fixedly connected to the water pump. A connecting pipe is fixedly connected to one side of the water pump, and the other end of the connecting pipe is fixedly connected to one end of the fixed plate and the positioning plate, respectively.
[0008] Preferably, the telescopic mechanism includes angle irons fixed around the lower end of the positioning plate, with an L-shaped fixing rod tightly attached to the inner side of the angle irons, and fixing holes equidistantly extending through the angle irons and the L-shaped fixing rods in the vertical direction, with fixing bolts horizontally installed in the fixing holes.
[0009] Preferably, the limiting water passage mechanism includes L-shaped limiting blocks that are equidistantly fixed in the grooves of the positioning plate and the fixing plate. The L-shaped limiting blocks are all tightly fitted and installed at the four corners of the seedling tube, and water passages are opened in the middle of the four sides of the lower end of the seedling tube.
[0010] Preferably, a fixing sleeve is fitted onto the fixing bolt, and a threaded ring is hinged to the other side of the fixing sleeve. The inner threaded groove of the threaded ring is threadedly connected to the fixing bolt.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: In this utility model, the angle iron and the fixing bolt cooperate with each other, which facilitates the adjustment according to the growth height of the seedlings, improves the convenience of adjusting the height of the seedling device, and thus realizes the function of relative height adjustment of the seedling device. Furthermore, the water pump and the connecting pipe cooperate with each other, which facilitates the addition of culture medium to the fixing plate and the positioning plate, improves the efficiency of seedling cultivation, and thus realizes the function of providing water to the seedlings. Finally, it solves the problems of difficulty in adjusting the height of the seedling device and difficulty in providing culture medium to the seedlings. Attached Figure Description
[0012] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure proposed in this utility model;
[0014] Figure 2 This is a schematic diagram of the overall three-dimensional structure of the other side proposed in this utility model;
[0015] Figure 3 This is a schematic diagram of the overall three-dimensional structure of the present invention from a bottom view;
[0016] Figure 4 This is a front view schematic diagram of the structure proposed in this utility model;
[0017] Figure 5 This is a schematic diagram of the partial overall three-dimensional structure proposed in this utility model;
[0018] Figure 6 The present utility model proposes Figure 5 Enlarged schematic diagram of the structure at part A in the middle;
[0019] Figure 7 This is a schematic diagram of the overall three-dimensional structure of the fixing bolt proposed in this utility model;
[0020] Figure 8 This is a schematic diagram of the overall three-dimensional structure of the other side of the fixing bolt proposed in this utility model.
[0021] The following are the components listed in the diagram: 1. Column; 2. Support plate; 3. Water tank; 4. Fixing plate; 5. Angle iron; 6. Fixing bolt; 7. Fixing hole; 8. Inlet valve; 9. Outlet valve; 10. Drain pipe; 11. Positioning plate; 12. Seedling tube; 13. Water pump; 14. Connecting pipe; 15. L-shaped limit block; 16. Water outlet; 17. Fixing cylinder; 18. Threaded ring. 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] Example: See Figure 1-8 This utility model discloses a seedling raising device for greenhouse cultivation, comprising a column 1, which is vertically and equidistantly installed around the perimeter of the plant. A support plate 2 is horizontally installed in the middle of the column 1, and a water supply mechanism is installed on the upper end of the support plate 2. A fixing plate 4 is horizontally fixed to the upper end of the vertical column 1 around the support plate 2. A telescopic mechanism is vertically installed around the upper end of the fixing plate 4, and a positioning plate 11 is horizontally fixed to the upper end of the telescopic mechanism. A limiting water passage mechanism is installed in the positioning plate 11 and the fixing plate 4. The seedling raising device is easily supported and fixed through the column 1 and the support plate 2. A groove is formed downward in the middle of both the positioning plate 11 and the fixing plate 4. Drainage holes are provided in the middle of one side of the upper end of plate 4, and drainage pipes 10 are fitted on the outside of each drainage hole to facilitate the discharge of excess culture medium. The water supply mechanism includes a water tank 3 fixedly installed on one side of the upper end of support plate 2. Water inlet valves 8 and outlet valves 9 are installed at both ends of one side of water tank 3, and a fixed pipe is connected to the middle of one side of water tank 3. The other end of the fixed pipe is fixedly connected to water pump 13. A connecting pipe 14 is fixedly connected to one side of water pump 13, and the other end of the connecting pipe 14 is fixedly connected to one end of fixed plate 4 and positioning plate 11 respectively. Through water pump 13 and connecting pipe 14, the culture medium in water tank 3 can be discharged into positioning plate 11 and fixed plate 4.
[0024] In this utility model, the telescopic mechanism includes angle irons 5 fixed to the lower periphery of the positioning plate 11. An L-shaped fixing rod is tightly fitted to the inner side of the angle irons 5, and fixing holes 7 are equidistantly opened in the vertical direction of the angle irons 5 and the L-shaped fixing rod. Fixing bolts 6 are horizontally installed in the fixing holes 7. The angle irons 5 and fixing bolts 6 facilitate the adjustment of the device height according to the seedling height. The limiting water passage mechanism includes L-shaped limiting blocks 15 equidistantly fixed in the grooves of the positioning plate 11 and the fixing plate 4. The L-shaped limiting blocks 15 are all tightly fitted to the four corners of the seedling tube 12. Water passages 16 are opened in the middle of the lower periphery of the seedling tube 12. The seedling tube 12 and water passages 16 facilitate the efficient absorption of culture medium by the seedlings. A fixing cylinder 17 is sleeved on the fixing bolt 6. A threaded ring 18 is hinged to the other side of the fixing cylinder 17. The threaded groove on the inner side of the threaded ring 18 is threadedly connected to the fixing bolt 6. The fixing bolt 6 and the threaded ring 18 facilitate the fixing after the device height is adjusted.
[0025] Working principle: When this utility model is used, firstly, the support frame is formed by the column 1 and the support plate 2. Then, the first seedling layer is formed by the fixing plate 4. Then, the height is adjusted according to the production height of the seedlings by the angle iron 5 and the L-shaped fixing rod. Then, the fixing hole 7 and the fixing bolt 6 are used to fix the height after adjustment. Then, the fixing cylinder 17 and the threaded ring 18 are used to fix the fixing bolt 6 in the fixing hole 7. Then, the positioning plate 11 is used to form the second seedling layer. Then, the L-shaped limiting block 15 is used to place the seedling tube 12. Then, the nutrient solution is discharged into the fixing plate 4 and the positioning plate 11 by the water tank 3 and the water pump 13 through the connecting pipe 14. Then, the water outlet 16 is used to help the seedlings better absorb the nutrient solution. Then, the drain pipe 10 is used to discharge the larger nutrient solution. Then, the inlet valve 8 and the outlet valve 9 are used to replace or discharge the liquid in the water tank 3.
[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A seedling raising device for greenhouse cultivation, comprising a column (1), characterized in that: The columns (1) are vertically and equidistantly installed around the perimeter, and a support plate (2) is horizontally installed in the middle of the columns (1). A water supply mechanism is installed on the upper end of the support plate (2), and a fixing plate (4) is horizontally fixed to the upper end of the vertical columns (1) around the support plate (2). A telescopic mechanism is vertically installed around the upper end of the fixing plate (4), and a positioning plate (11) is horizontally fixed to the upper end of the telescopic mechanism. A limiting water passage mechanism is installed in the positioning plate (11) and the fixing plate (4).
2. The seedling raising device for greenhouse cultivation according to claim 1, characterized in that: The positioning plate (11) and the fixing plate (4) both have a downward groove in the middle, and the positioning plate (11) and the fixing plate (4) both have a drain hole in the middle of one side of the upper end, and a drain pipe (10) is sleeved on the outside of the drain hole.
3. The seedling raising device for greenhouse cultivation according to claim 1, characterized in that: The water supply mechanism includes a water tank (3) fixedly mounted on one side of the upper end of the support plate (2). The water tank (3) has an inlet valve (8) and an outlet valve (9) installed at both ends on one side. A fixed pipe is connected to the middle of one side of the water tank (3). The other end of the fixed pipe is fixedly connected to the water pump (13). A connecting pipe (14) is fixedly connected to one side of the water pump (13). The other end of the connecting pipe (14) is fixedly connected to one end of the fixed plate (4) and the positioning plate (11).
4. The seedling raising device for greenhouse cultivation according to claim 2, characterized in that: The telescopic mechanism includes angle iron (5) fixed around the lower end of the positioning plate (11). An L-shaped fixing rod is tightly attached to the inner side of the angle iron (5), and fixing holes (7) are opened through the angle iron (5) and the L-shaped fixing rod at equal intervals in the vertical direction. Fixing bolts (6) are horizontally installed in the fixing holes (7).
5. A seedling raising device for greenhouse cultivation according to claim 1, characterized in that: The limiting water passage mechanism includes L-shaped limiting blocks (15) that are equidistantly fixed in the grooves of the positioning plate (11) and the fixing plate (4). The L-shaped limiting blocks (15) are all tightly fitted and installed at the four corners of the seedling tube (12). Water passages (16) are opened in the middle of the four sides of the lower end of the seedling tube (12).
6. The seedling raising device for greenhouse cultivation according to claim 4, characterized in that: A fixing sleeve (17) is fitted onto the fixing bolt (6), and a threaded ring (18) is hinged to the other side of the fixing sleeve (17). The inner threaded groove of the threaded ring (18) is threadedly connected to the fixing bolt (6).