Agricultural seedling raising device
By designing an agricultural seedling raising device with adjustable components and a water circulation system, the problems of insufficient space and water waste in traditional seedling raising devices have been solved. The device enables flexible adjustment of the seedling frame and water recycling, thereby improving the efficiency and cost-effectiveness of seedling management.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LANXI COUNTY AGRI TECH EXTENSION CENT
- Filing Date
- 2025-03-27
- Publication Date
- 2026-05-26
AI Technical Summary
In traditional agricultural seedling raising methods, insufficient seedling space leads to poor light and ventilation conditions, resulting in excessive seedling growth. Furthermore, the disassembly of seedling frames is cumbersome, wastes water resources, and is difficult to adjust.
An agricultural seedling raising device was designed, comprising a constant temperature seedling raising rack, a seedling frame, an adjustment component, and a water circulation system. The seedling frame is flexibly adjustable through a gear and rack structure, and water is recycled by combining a water pump and a filtration system.
It enables flexible adjustment of the seedling frame, avoids seedling squeezing and excessive growth caused by insufficient space, simplifies the disassembly process of the seedling frame, saves water resources, and improves the efficiency and cost-effectiveness of seedling management.
Smart Images

Figure CN224267565U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seedling raising device technology, and in particular to an agricultural seedling raising device. Background Technology
[0002] As the initial stage of crop cultivation, agricultural seedling raising plays a crucial role in improving crop yield and quality, as well as ensuring precise control of the planting cycle. High-quality seedlings are the foundation of a bountiful harvest. In the cultivation of vegetables, flowers, fruit trees, and grain crops, robust seedlings free from pests and diseases can adapt to the field environment more quickly, shorten the growth cycle, and enhance their ability to resist natural disasters and pests, thereby achieving increased yield and improved quality. However, traditional agricultural seedling raising methods face many challenging problems. Common fixed-temperature constant-temperature seedling racks and frames are difficult to adjust once installed. In the early stages of seedling growth, space may be ample, but as the plants grow taller and more lush, the limited space restricts their growth, causing leaves to shade each other, worsening light and ventilation conditions, resulting in etiolated, weak seedlings with poor resistance. During transplanting, the fixed structure makes disassembling the seedling frame extremely cumbersome, consuming a lot of manpower and time, and may even damage the seedling roots. Furthermore, the water used for irrigation cannot be recycled, resulting in a significant waste of water resources. Therefore, we propose an agricultural seedling raising device to solve this problem. Utility Model Content
[0003] The purpose of this invention is to provide an agricultural seedling raising device to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] An agricultural seedling raising device includes: a constant temperature seedling raising rack, with two sets of seedling frames inside the rack, each set of seedling frames having a placement slot inside, and each set of placement slots having an adjustment component inside. The adjustment component includes: a rotating shaft and two sets of racks, with gears fixedly installed on the outer side of the rotating shaft, and both sets of racks meshing with the gears. A connecting plate is fixedly installed on one side of each set of racks, and an insert block is fixedly installed on one side of each connecting plate. Multiple sets of sliding grooves and slots are opened inside both sides of the constant temperature seedling raising rack, and the two sets of insert blocks are movably inserted into the corresponding slots. Two sets of water boxes are fixedly installed inside the constant temperature seedling raising rack, with multiple sets of spray heads fixedly installed at the bottom of each set of water boxes. A water tank is fixedly installed on the top of the constant temperature seedling raising rack, and a short pipe is fixedly installed on the rear side of the water tank. A connecting pipe three is provided at one end of the short pipe, and the two ends of the connecting pipe three are fixedly connected to the corresponding water boxes.
[0006] Preferably, the constant temperature seedling rack has two sets of water storage shells fixedly installed inside, and a filter plate is fixedly installed on the top of each of the two sets of water storage shells. A connecting pipe is fixedly installed on one side of the water tank, and a connecting pipe is provided at one end of the connecting pipe. The two ends of the connecting pipe are fixedly connected to the corresponding water storage shells respectively.
[0007] Preferably, one end of the short pipe and the first connecting pipe are respectively fixedly installed with a second water pump and a first water pump, and one end of the second water pump and the first water pump are respectively fixedly connected to the third connecting pipe and the second connecting pipe.
[0008] Preferably, a slider is fixedly installed on one side of each of the four sets of racks, and a limiting rod is slidably installed inside each of the four sets of sliders. The two sets of limiting rods located on the same side are respectively fixedly connected to the inner walls of the corresponding seedling frame on both sides.
[0009] Preferably, the two sets of seedling frames are slidably installed inside the corresponding slide grooves, the two sets of seedling frames are located at the bottom of the corresponding water boxes, and the two sets of water storage shells are located at the bottom of the corresponding seedling frames.
[0010] Preferably, the two sets of rotating shafts are rotatably installed inside the corresponding placement slots, and both sets of rotating shafts rotate through to one side of the seedling frame. A knob is fixedly installed at one end of each set of rotating shafts, and a water inlet pipe is fixedly installed on the top of the water tank.
[0011] This utility model describes an agricultural seedling raising device, which includes a connecting pipe 1, a connecting pipe 2, a connecting pipe 3, a water pump 1, a water pump 2, a filter plate, and a water tank. Water from the water tank is delivered to two sets of water containers via the water pump 2, short pipe, and connecting pipe 3, and finally sprayed from multiple spray heads. This facilitates irrigation of the crop seedlings in the two sets of seedling frames. The water pump 1, connecting pipe 1, and connecting pipe 2 deliver water from the water container to the water tank, collecting excess water after irrigation. This water is then filtered, pumped back, and recycled to the water tank for reuse. This allows for even and precise spraying of water onto the crops in the seedling frames and intercepts and recovers soil, impurities, and some microorganisms in the water, ensuring the recovered water is clean, safe, and can be continuously used for seedling irrigation, reducing production costs and simplifying the seedling management process.
[0012] This invention discloses an agricultural seedling raising device, which includes an adjustment component, a sliding groove, and a slot. By rotating a knob, the knob drives a rotating shaft, which in turn drives a gear, which in turn drives two sets of racks to move relative to each other. This causes the two sets of racks to move corresponding connecting plates closer together and further apart, and the two sets of connecting plates to disengage corresponding inserts from their respective slots. This structure is simple and easy to operate, facilitating the disassembly and adjustment of the seedling frame position. It also facilitates the removal of seedlings for transplanting, inspection, or replacement. Furthermore, the position of the seedling frame can be flexibly and precisely adjusted according to the seedling height, preventing seedlings from being squeezed, growing excessively, or developing poorly due to insufficient space. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of an agricultural seedling raising device proposed in this utility model.
[0014] Figure 2 This is a cross-sectional view of an agricultural seedling raising device proposed in this utility model;
[0015] Figure 3 This is a schematic diagram of the unfolded structure of an agricultural seedling raising device proposed in this utility model;
[0016] Figure 4 for Figure 2 A magnified view of part A in the middle.
[0017] In the diagram: 1. Constant temperature seedling rack; 2. Seedling frame; 3. Adjustment component; 301. Rotating shaft; 302. Gear; 303. Rack; 304. Slider; 305. Limiting rod; 306. Connecting plate; 307. Insert block; 4. Water box; 5. Sprayer head; 6. Filter plate; 7. Water tank; 8. Water reservoir; 9. Connecting pipe one; 10. Water pump one; 11. Connecting pipe two; 12. Water pump two; 13. Connecting pipe three; 14. Slide groove; 15. Slot. Detailed Implementation
[0018] 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.
[0019] Reference Figure 1-4An agricultural seedling raising device includes: a constant temperature seedling raising rack 1, with two sets of seedling frames 2 inside the constant temperature seedling raising rack 1. Each set of seedling frames 2 has a placement slot inside, and each set of placement slots has an adjusting component 3 inside. The adjusting component 3 includes: a rotating shaft 301 and two sets of racks 303. A gear 302 is fixedly installed on the outer side of the rotating shaft 301. Both sets of racks 303 mesh with the gears 302. A connecting plate 306 is fixedly installed on one side of each set of racks 303. A connecting plate 306 is fixedly installed on one side of each set of connecting plates 306. The constant temperature seedling rack 1 is equipped with insert blocks 307. Multiple sets of sliding grooves 14 and slots 15 are opened on both sides of the rack. The two sets of insert blocks 307 are movably inserted into the corresponding slots 15. Two sets of water boxes 4 are fixedly installed inside the constant temperature seedling rack 1. Multiple sets of spray heads 5 are fixedly installed at the bottom of the two sets of water boxes 4. A water tank 8 is fixedly installed on the top of the constant temperature seedling rack 1. A short pipe is fixedly installed on the rear side of the water tank 8. A connecting pipe 3 13 is provided at one end of the short pipe. The two ends of the connecting pipe 3 13 are fixedly connected to the corresponding water box 4.
[0020] In this embodiment, two sets of water storage shells 7 are fixedly installed inside the constant temperature seedling rack 1. A filter plate 6 is fixedly installed on the top of each set of water storage shells 7. A connecting pipe 9 is fixedly installed on one side of the water tank 8. A connecting pipe 11 is provided at one end of the connecting pipe 9, and both ends of the connecting pipe 11 are fixedly connected to the corresponding water storage shell 7. This facilitates the recycling of excess water. A water pump 12 and a water pump 10 are fixedly installed at one end of the short pipe and the connecting pipe 9, respectively. One end of the water pump 12 and the water pump 10 are fixedly connected to the connecting pipe 13 and the connecting pipe 11, respectively, facilitating irrigation of the seedlings and water recycling.
[0021] In this embodiment, a slider 304 is fixedly installed on one side of each of the four sets of racks 303. A limit rod 305 is slidably installed inside each of the four sets of sliders 304. The two sets of limit rods 305 located on the same side are fixedly connected to the inner walls of the corresponding seedling frames 2 on both sides, which facilitates the stable movement of the two sets of racks 303 and the insertion of the insert 307 into the corresponding slot 15. The two sets of seedling frames 2 are slidably installed inside the corresponding slide grooves 14. The two sets of seedling frames 2 are located at the bottom of the corresponding water boxes 4. The two sets of water storage shells 7 are located at the bottom of the corresponding seedling frames 2, which facilitates the installation and adjustment of the seedling frames 2 and the normal operation of the device. The two sets of rotating shafts 301 are rotatably installed inside the corresponding placement slots. The two sets of rotating shafts 301 rotate through to one side of the seedling frame 2. A knob is fixedly installed at one end of each set of rotating shafts 301. A water inlet pipe is fixedly installed on the top of the water tank 8, which facilitates the rapid rotation of the gear 302 and the rapid disassembly and position adjustment of the seedling frame 2.
[0022] In this embodiment, during use, the crop seedlings to be cultivated are placed inside the two sets of seedling frames 2. Water is then pumped from the water tank 8 to the two sets of water boxes 4 via water pump 2 12, a short pipe, and connecting pipe 3 13. The water is then sprayed from multiple spray nozzles 5 to irrigate the crop seedlings inside the two sets of seedling frames 2. A filter plate 6 filters out excess soil and impurities from the water after irrigation. The filtered water falls into the corresponding water storage tank 7. Water is then pumped from the water storage tank 7 to the water tank 8 via water pump 1 10, connecting pipe 1 9, and connecting pipe 2 11 to irrigate the excess water. Water is recycled and reused. By turning the knob, the knob drives the rotating shaft 301 to rotate, which in turn drives the gear 302 to rotate. The gear 302 drives the two sets of racks 303 to move relative to each other, causing the two sets of racks 303 to move the corresponding connecting plates 306 closer and further apart. This causes the two sets of connecting plates 306 to cause the corresponding inserts 307 to disengage from the corresponding slots 15, making it easy to pull the seedling frame out of the constant temperature seedling rack 1 and take out the crop seedlings. As the cultivation time increases, the seedlings gradually grow taller, making it easy to adjust the position of the seedling frame 2 and to cultivate crop seedlings at different time periods.
[0023] The above provides a detailed description of an agricultural seedling raising device provided by this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of these embodiments are merely for the purpose of helping to understand the method and core idea of this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. An agricultural seedling raising device, characterized in that, include: A constant temperature seedling rack (1) is provided with two sets of seedling frames (2) inside. Each set of seedling frames (2) has a placement slot inside. Each set of placement slots has an adjustment component (3) inside. The adjustment component (3) includes a rotating shaft (301) and two sets of racks (303). A gear (302) is fixedly installed on the outside of the rotating shaft (301). Both sets of racks (303) mesh with the gears (302). A connecting plate (306) is fixedly installed on one side of each set of racks (303). A plug (307) is fixedly installed on one side of each set of connecting plates (306). The constant temperature seedling rack (1) has multiple sets of sliding grooves (14) and slots (15) on both sides. The two sets of inserts (307) are movably inserted into the corresponding slots (15). The constant temperature seedling rack (1) has two sets of water boxes (4) fixedly installed inside. The bottom of the two sets of water boxes (4) has multiple sets of spray heads (5). The top of the constant temperature seedling rack (1) has a water tank (8) fixedly installed. The back of the water tank (8) has a short pipe fixedly installed. One end of the short pipe is provided with a connecting pipe three (13). The two ends of the connecting pipe three (13) are fixedly connected to the corresponding water boxes (4).
2. The agricultural seedling raising device according to claim 1, characterized in that, The constant temperature seedling rack (1) has two sets of water storage shells (7) fixedly installed inside. The top of each of the two sets of water storage shells (7) is fixedly installed with a filter plate (6). A connecting pipe (9) is fixedly installed on one side of the water tank (8). A connecting pipe (11) is provided at one end of the connecting pipe (9). The two ends of the connecting pipe (11) are fixedly connected to the corresponding water storage shells (7).
3. The agricultural seedling raising device according to claim 1, characterized in that, One end of the short pipe and the first connecting pipe (9) is fixedly installed with the second water pump (12) and the first water pump (10), and one end of the second water pump (12) and the first water pump (10) is fixedly connected to the third connecting pipe (13) and the second connecting pipe (11), respectively.
4. The agricultural seedling raising device according to claim 1, characterized in that, Each of the four sets of racks (303) has a slider (304) fixedly installed on one side. Each of the four sets of sliders (304) has a limiting rod (305) slidably installed inside. The two sets of limiting rods (305) located on the same side are fixedly connected to the inner walls of the corresponding seedling frame (2) on both sides.
5. An agricultural seedling raising device according to claim 2, characterized in that, The two sets of seedling frames (2) are slidably installed inside the corresponding slide grooves (14), the two sets of seedling frames (2) are located at the bottom of the corresponding water boxes (4), and the two sets of water storage shells (7) are located at the bottom of the corresponding seedling frames (2).
6. The seedling raising device for agriculture according to claim 1, wherein The two sets of rotating shafts (301) are respectively rotatably installed inside the corresponding placement slots. Both sets of rotating shafts (301) rotate through to one side of the seedling frame (2). A knob is fixedly installed at one end of each set of rotating shafts (301). A water inlet pipe is fixedly installed on the top of the water tank (8).