A vegetable seedling raising device with anti-water accumulation function
By introducing an automatic drainage system with strip-shaped overflow outlets and inclined guide plates into vegetable seedling equipment, combined with filter screens to filter impurities, the problem of root hypoxia caused by water accumulation is solved, the seedling survival rate is improved, and equipment maintenance is simplified, making it suitable for large-scale seedling production scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 兰陵县苍山街道农业和财经服务中心
- Filing Date
- 2025-08-12
- Publication Date
- 2026-06-30
AI Technical Summary
Existing vegetable seedling equipment is prone to water accumulation after watering, which leads to root hypoxia and affects seedling quality. In addition, existing water accumulation prevention solutions are costly or require frequent manual intervention, making them difficult to apply efficiently in large-scale seedling production.
The system uses a strip-shaped overflow outlet in conjunction with an inclined guide plate to achieve automatic drainage. Combined with a filter screen to filter impurities, it ensures the recycling of water resources. The wedge-shaped clip design simplifies the cleaning process of the filter screen.
It achieves automated and timely water accumulation control, avoids root hypoxia, improves seedling survival rate, simplifies the cleaning process of filter frames, and reduces equipment costs and the need for manual intervention.
Smart Images

Figure CN224419638U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vegetable seedling cultivation, and in particular to a vegetable seedling cultivation device with anti-water accumulation function. Background Technology
[0002] In the field of vegetable seedling cultivation, water control directly determines the quality of seedling growth. Most seedling boxes adopt a flat-bottomed closed box design. After watering, excess water is easy to accumulate at the bottom. When the water depth exceeds a certain range, the seedling substrate will cause root hypoxia due to a sudden drop in air permeability, which increases the root rot rate of solanaceous vegetable seedlings and greatly affects the quality of seedlings.
[0003] Existing waterlogging prevention solutions have certain limitations, requiring frequent manual inspections and control of drainage. In large-scale seedling cultivation scenarios, the daily time spent checking for water accumulation is considerable, and delays in operation inevitably lead to water accumulation. While some float-type automatic drainage devices can reduce manual intervention, the equipment investment cost is high. In addition, the automatically discharged water carries substrate debris and cannot be directly recycled, resulting in water waste.
[0004] Therefore, it is necessary to provide a new vegetable seedling raising device with anti-water accumulation function to solve the above-mentioned technical problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a vegetable seedling raising device with anti-water accumulation function.
[0006] This utility model provides a vegetable seedling raising device with anti-water accumulation function, comprising: a base, with side frames fixedly connected to both ends of the base, a seedling box located above the base, the tops of the two side frames fixedly connected to the side walls at both ends of the seedling box, a placement rack inside the seedling box, and horizontal protrusions on both inner walls of the seedling box, the placement rack being mounted on the two horizontal protrusions; and an anti-water accumulation mechanism, comprising two strip-shaped overflow outlets respectively located on the side walls of the seedling box, and inclined guide plates fixedly connected to both outer walls of the seedling box, with side plates fixedly connected to both ends of the two inclined guide plates.
[0007] Preferably, the two inclined guide plates are respectively located below the two strip-shaped overflow outlets.
[0008] Preferably, a bottom box is provided between the base and the seedling box, a crossbeam is provided in the middle of the bottom box, and filter frames are symmetrically provided on both sides of the bottom box, with the two filter frames respectively located below the two strip-shaped overflow outlets.
[0009] Preferably, one end of each of the two filter frames is fixedly connected to a sealing plate, and two symmetrical insertion ports are provided on one side wall of the bottom box, with the two filter frames slidably connected to the two insertion ports respectively.
[0010] Preferably, the bottom box has multiple built-in rollers inside, each of which is fixedly connected with a pin. Both ends of the pins are rotatably connected to the side wall of the bottom box, and the two filter frames are mounted on the multiple built-in rollers.
[0011] Preferably, each of the two sealing plates has a locking port on its lower sidewall, and each of the two insertion ports is fixedly connected to a locking tube. A locking rod is slidably connected inside the locking tube. A top plate is provided on the locking rod. A locking head, which is wedge-shaped, is fixedly connected to one end of the locking rod. A spring is sleeved on the locking rod. One end of the spring is connected to the top plate, and the other end of the spring is connected to the inner wall of the locking tube. A pull tab is fixedly connected to the other end of the locking rod.
[0012] Compared with related technologies, the vegetable seedling raising equipment with anti-water accumulation function provided by this utility model has the following beneficial effects:
[0013] 1. This utility model achieves automatic drainage when the water level exceeds the limit through the synergy of the strip-shaped overflow outlet and the inclined guide plate. It does not rely on the float sensor or manual intervention. The drainage response time is timely, and the elevated placement rack combined with the automatic overflow structure keeps the water depth in the seedling box within a certain range, which can effectively avoid root hypoxia and significantly improve the seedling survival rate.
[0014] 2. This utility model uses a pull tab to cause the locking rod to compress the top plate spring, disengaging the locking head from the locking slot of the sealing plate. This allows the filter frame to be easily pulled out for cleaning. Furthermore, the wedge-shaped design of the locking head allows the locking head to automatically retract relative to the fixed locking tube after the filter frame is directly inserted, until it is fully inserted. This achieves automatic locking and installation of the filter frame during the insertion process, making subsequent periodic cleaning of the filter frame very convenient and quick. Attached Figure Description
[0015] Figure 1 A schematic diagram of a preferred embodiment of this utility model;
[0016] Figure 2 for Figure 1 The diagram shows the structure of the bottom box.
[0017] Figure 3 for Figure 1 The diagram shows the structure at point A.
[0018] Figure 4 for Figure 2The diagram shows the internal structure of the fixed locking tube.
[0019] The following are labeled in the diagram: 1. Base; 11. Side frame; 2. Seedling box; 21. Horizontal convex strip; 3. Placement rack; 4. Strip overflow outlet; 41. Slanted guide plate; 42. Side plate; 5. Bottom box; 51. Filter screen frame; 52. Sealing plate; 6. Internal roller; 61. Pin shaft; 7. Fixing locking tube; 8. Clamping rod; 81. Top plate; 82. Clamping head; 83. Spring; 84. Pull tab. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Please refer to the following: Figures 1 to 4 A vegetable seedling raising device with anti-water accumulation function includes: a base 1, with side frames 11 fixedly connected to both ends of the base 1, a seedling box 2 located above the base 1, the tops of the two side frames 11 fixedly connected to the side walls at both ends of the seedling box 2, a placement rack 3 located inside the seedling box 2, and horizontal protrusions 21 on both inner walls of the seedling box 2, with the placement rack 3 located on the two horizontal protrusions 21; an anti-water accumulation mechanism, including two strip-shaped overflow outlets 4, which are respectively located on the side walls of the seedling box 2, and inclined guide plates 41 fixedly connected to both outer walls of the seedling box 2, with side plates 42 fixedly connected to both ends of the two inclined guide plates 41.
[0022] In the specific implementation process, such as Figure 1 and Figure 3 As shown, two inclined guide plates 41 are respectively located below the two strip-shaped overflow ports 4.
[0023] It should be noted that when the water level reaches the height of the strip overflow 4, the accumulated water will automatically overflow from the strip overflow 4 on both sides, preventing the seedling substrate from rotting due to prolonged soaking. The overflowing water is guided by the inclined guide plates 41 on both sides and falls precisely into the filter frames 51 on both sides of the bottom tank 5. The filter frames 51 filter impurities (such as substrate debris) in the water flow, and the purified water is retained in the bottom tank 5 for recycling.
[0024] The inclined guide plate 41 is at a certain angle to the horizontal plane, which can not only ensure the smooth flow of overflow water, but also reduce the splashing of matrix debris caused by water flow impact.
[0025] The side plate 42 prevents water from leaking from both sides of the inclined guide plate 41, ensuring that all overflow water is accurately directed into the filter frame 51.
[0026] refer to Figure 1 and Figure 2As shown, a bottom box 5 is provided between the base 1 and the seedling box 2. A crossbeam is provided in the middle of the bottom box 5. Filter frames 51 are symmetrically provided on both sides of the bottom box 5. The two filter frames 51 are respectively located below the two strip overflow ports 4.
[0027] It should be noted that the filter frame 51 inside the bottom box 5 can not only intercept impurities such as substrate debris and root residue, but also ensure smooth water flow, so that excess water can be directly recycled later.
[0028] refer to Figure 2 and Figure 3 As shown, one end of each of the two filter frames 51 is fixedly connected to a sealing plate 52, and two symmetrical sockets are provided on one side wall of the bottom box 5. The two filter frames 51 are slidably connected to the two sockets respectively.
[0029] It should be noted that the height of the sealing plate 52 is flush with the side wall of the bottom box 5, and the edge is covered with a rubber sealing strip, which can completely seal the insertion port after insertion.
[0030] When the filter frame 51 needs to be cleaned, simply pull the sealing plate 52 to remove it for cleaning.
[0031] refer to Figure 2 As shown, the bottom box 5 has multiple built-in rollers 6 inside, and each of the multiple built-in rollers 6 is fixedly connected with a pin 61. Both ends of the multiple pins 61 are rotatably connected to the side wall of the bottom box 5. The two filter frames 51 are both mounted on the multiple built-in rollers 6.
[0032] It should be noted that the surface of the built-in roller 6 is smooth, which can convert the sliding friction between the filter frame 51 and the bottom box 5 into rolling friction, thus significantly reducing the resistance to pulling.
[0033] The roller spacing is set at equal intervals to ensure that the filter frame 51 can be subjected to uniform force and avoid deformation due to excessive local load.
[0034] refer to Figure 2 and Figure 4 As shown, both sealing plates 52 have locking ports on their lower side walls. Both ports are fixedly connected to a locking tube 7. A locking rod 8 is slidably connected inside the locking tube 7. A top plate 81 is provided on the locking rod 8. A locking head 82 is fixedly connected to one end of the locking rod 8. The locking head 82 is a wedge-shaped head. A spring 83 is sleeved on the locking rod 8. One end of the spring 83 is connected to the top plate 81, and the other end of the spring 83 is connected to the inner wall of the locking tube 7. A pull tab 84 is fixedly connected to the other end of the locking rod 8.
[0035] It should be noted that the clip head 82 is wedge-shaped. When the filter frame 51 is inserted, the sealing plate 52 will squeeze the wedge surface to make the clip head 82 automatically retract. The clip rod 8 can then automatically retract relative to the fixed locking tube 7 until it is fully inserted, thus realizing the automatic locking and installation of the filter frame 51 during the insertion process.
[0036] The working principle of the vegetable seedling raising device with anti-water accumulation function provided by this utility model is as follows: The vegetable seedlings to be cultivated are placed on the placement rack 3 inside the seedling box 2. The placement rack 3 is erected on the horizontal convex strip 21 to form an elevated structure. When watering, excess water accumulates in the seedling box 2. When the water level reaches the height of the strip overflow 4, the accumulated water automatically overflows from the strip overflow 4 on both sides, preventing the seedling substrate from rotting due to long-term soaking. The overflowing water is guided by the inclined guide plates 41 on both sides and falls precisely into the filter frames 51 on both sides of the bottom box 5. The filter frames 51 filter impurities (such as substrate debris) in the water flow, and the purified water is retained in the bottom box 5 for recycling.
[0037] The filter frame 51 is slidably connected to the bottom box 5 via the insertion port and is mounted on the built-in roller 6. When cleaning is required, simply pull the pull tab 84 to cause the locking rod 8 to drive the top plate 81 to compress the spring 83, and the locking head 82 will disengage from the locking port of the sealing plate 52. The filter frame 51 can then be easily pulled out for cleaning. After the operation is completed, simply insert it to reset and automatically lock it.
[0038] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A vegetable seedling raising device with anti-water accumulation function, characterized in that, include: A base (1) is provided, with side frames (11) fixedly connected to both ends of the base (1). A seedling box (2) is provided at the top of the base (1). The tops of the two side frames (11) are fixedly connected to the side walls at both ends of the seedling box (2). A placement rack (3) is provided inside the seedling box (2). Horizontal protrusions (21) are provided on both sides of the inner wall of the seedling box (2). The placement rack (3) is located on the two horizontal protrusions (21). The anti-water accumulation mechanism includes two strip-shaped overflow outlets (4), which are respectively located on the two side walls of the seedling box (2). An inclined guide plate (41) is fixedly connected to both sides of the outer wall of the seedling box (2), and a side plate (42) is fixedly connected to both ends of the two inclined guide plates (41).
2. The vegetable seedling raising equipment with anti-water accumulation function according to claim 1, characterized in that, The two inclined guide plates (41) are respectively located below the two strip-shaped overflow ports (4).
3. A vegetable seedling raising device with anti-water accumulation function according to claim 1, characterized in that, A bottom box (5) is provided between the base (1) and the seedling box (2). A crossbeam is provided in the middle of the bottom box (5). Filter frames (51) are symmetrically provided on both sides of the bottom box (5). The two filter frames (51) are respectively located below the two strip overflow outlets (4).
4. A vegetable seedling raising device with anti-water accumulation function according to claim 3, characterized in that, Each of the two filter frames (51) is fixedly connected to a sealing plate (52) at one end. Two symmetrical slots are provided on one side wall of the bottom box (5). The two filter frames (51) are slidably connected to the two slots respectively.
5. A vegetable seedling raising device with anti-water accumulation function according to claim 4, characterized in that, The bottom box (5) is provided with multiple built-in rollers (6), and each of the multiple built-in rollers (6) is fixedly connected with a pin (61). Both ends of the multiple pins (61) are rotatably connected to the side wall of the bottom box (5), and the two filter frames (51) are mounted on the multiple built-in rollers (6).
6. A vegetable seedling raising device with anti-water accumulation function according to claim 4, characterized in that, Both sealing plates (52) have locking holes on their lower side walls. Both insertion holes are fixedly connected to a locking tube (7). A locking rod (8) is slidably connected inside the locking tube (7). A top plate (81) is provided on the locking rod (8). A locking head (82) is fixedly connected to one end of the locking rod (8). The locking head (82) is a wedge-shaped head. A spring (83) is sleeved and connected to the locking rod (8). One end of the spring (83) is connected to the top plate (81). The other end of the spring (83) is connected to the inner wall of the locking tube (7). A pull tab (84) is fixedly connected to the other end of the locking rod (8).