A light and spray integrated device for tea seedling raising

By designing adjustable seedling racks and material trays, the problems of space waste and mismatch between light and water supply in the tea seedling cultivation process were solved, realizing flexible adjustment of the seedling racks and synchronous light and water supply, thus improving seedling cultivation efficiency.

CN224290821UActive Publication Date: 2026-05-29HUAZHONG AGRI UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUAZHONG AGRI UNIV
Filing Date
2025-04-29
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing tea seedling nursery racks suffer from problems such as wasted space, difficulty in transportation, and difficulty in adjusting light and water spraying in sync with seedling growth due to their non-foldable design and fixed layer spacing.

Method used

An adjustable seedling rack was designed, including a foldable feed tray mechanism and an adjustable side tray. Combined with a spray nozzle and a light tube, it enables flexible space adjustment of the seedling rack and simultaneous supply of light and water.

Benefits of technology

By adjusting the size of the seedling racks, the needs of tea seedlings at different growth stages can be met, reducing space waste, improving seedling efficiency, and ensuring sufficient light and water supply.

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Abstract

The utility model relates to tea seedling breeding technology field provides a kind of illumination spray integrated device for tea seedling breeding, including seedling raising frame, adjustable seedling raising frame is equipped with material support mechanism, multiple are equipped on material support mechanism, material support mechanism includes main tray, side tray and side frame, main tray is arranged between seedling raising frame, side tray is equipped with two and symmetrically arranged in the two sides of main tray, side tray both ends are respectively through side frame and seedling raising frame side edge hinged setting, same side up and down multiple side frame are driven adjustment by push rod, main tray and side tray structure are same, main tray is equipped with the seedling raising support for seedling raising, and side tray is detachably assembled and connected with main tray by telescopic shaft. The utility model utilizes folding, unfolding integrated tray and synchronous illumination spray system, so that seedling raising frame can reduce land occupation in early stage, expand growth space in later period and be easy to carry, while maintaining uniform light and water supply, so as to significantly improve tea seedling breeding efficiency and survival rate.
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Description

Technical Field

[0001] This utility model relates to the field of tea seedling cultivation technology, and in particular to an integrated light spray device for tea seedling cultivation. Background Technology

[0002] When tea seedlings are cultivated in greenhouses or seedling sheds, they usually rely on fixed seedling racks in conjunction with supplemental lighting and sprinkler systems to provide light, water, and support for the seedbed.

[0003] However, in the existing technology, most of the existing seedling racks are rigid integral structures with non-adjustable shelves and columns. When the seedlings are young, the growth gaps between the seedbeds are largely wasted, occupying a large area and restricting the turnover and ventilation in the greenhouse. In the later stages of seedling growth, the increased size of the plants often leads to insufficient space, which can easily cause excessive growth, crowding, or even mechanical damage. In addition, the fixed frame is bulky and cannot be folded and stored during periods of inactivity. Utility Model Content

[0004] The purpose of this invention is to solve the problems in the existing technology of seedling racks, such as wasted space, difficulty in transportation, and difficulty in adjusting light and water spraying to synchronize with seedling growth due to their non-foldable and fixed layer spacing.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a light spraying integrated device for tea seedling cultivation, comprising a seedling frame, wherein the seedling frame is adjustablely provided with a material tray mechanism, wherein multiple material tray mechanisms are provided vertically, the material tray mechanism including a main tray, side trays and side frames, the main tray being disposed between the seedling frames, and two side trays being provided and symmetrically disposed on both sides of the main tray, the two ends of the side trays being respectively hinged to the side of the seedling frame via side frames, and multiple side frames on the same side being adjusted by push rods, the main tray and the side trays having the same structure, the main tray being provided with a seedling tray for seedling cultivation, the side trays being detachably assembled and connected to the main tray via telescopic shafts, the main tray, the side trays and the seedling frame being respectively provided with spray pipes and lamp tubes at the lower part of the upper end, the seedling frame having a water storage trough inside the lower end, and a diversion plate being slidably disposed above the water storage trough.

[0006] In a preferred embodiment, the side frame includes a main rod and an adjusting rod. A rotating shaft is rotatably provided on one side of the side tray. The two ends of the rotating shaft are respectively rotatably connected to the lower ends of the main rod located at both ends. The upper end of the main rod is rotatably connected to the side of the seedling rack. The adjusting rod is located below the main rod. The upper end of the adjusting rod is rotatably connected to the seedling rack and the lower end is rotatably connected to the lower end of the main rod. The adjusting rod is a telescopic rod. By bending the side tray, the side tray can be driven to rotate around the upper end of the main rod. During the adjustment process, the adjusting rod extends and retracts accordingly.

[0007] In a preferred embodiment, fixed blocks are symmetrically arranged at both ends below the side tray. One end of the telescopic shaft is fixedly arranged below the main tray. A hinge shaft is hinged to the end of the telescopic shaft away from the main tray. A bolt is hinged to the other end of the hinge shaft. The bolt is threadedly connected to the fixed block. By installing the bolt threadedly on the fixed block, the telescopic shaft is used to limit the position of the side tray when the side tray is unfolded or close to the main tray, and also to maintain the stability of the side tray.

[0008] In a preferred embodiment, a linkage frame is provided between the upper and lower adjacent rotating shafts. The rotating shafts are rotatably mounted on the linkage frame. The linkage frame is provided with a sliding groove. One end of the push rod is vertically mounted on the side of the seedling rack, and the other end of the push rod is engaged and slidably mounted in the sliding groove. The push rod is a telescopic structure. By adjusting the length of the push rod, the linkage frame can be moved closer to or away from the seedling rack.

[0009] In a preferred embodiment, the push rod includes an inner shaft, an outer shaft, and an adjusting sleeve. The inner shaft is slidably disposed inside one end of the outer shaft. The ends of the inner and outer shafts, which are disposed away from each other, are respectively assembled and connected to the seedling rack and the linkage frame. The adjusting sleeve is threaded onto the end face of the outer shaft. The inner wall of one end of the adjusting sleeve is threadedly connected to the inner shaft. The inner shaft and the outer shaft are only slidably disposed. By rotating the adjusting sleeve, the inner shaft and the outer shaft are only slidably disposed, which can drive the inner shaft to slide inward and outward relative to the outer shaft, thereby achieving the adjustment of the push rod length.

[0010] In a preferred embodiment, the drainage plate is provided with limiting grooves at both ends, and the seedling rack is provided with a limiting strip that slides and adapts to the limiting grooves on the inner side of the lower end. The two drainage plates are staggered vertically, and the drainage plate is provided with a drainage inclined groove.

[0011] In a preferred embodiment, the seedling rack is provided with a fixed pipe on its side, a filter plate is provided above the water storage tank, a pump body is provided outside the water storage tank, the water inlet of the pump body is connected to the water storage tank and the other end is connected to the fixed pipe, the fixed pipe is connected to the spray pipe, and the lamp tube is electrically connected to an external power source.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] In the early stages of seedling cultivation, when the tea seedlings are small, the side frames can be folded closer to the sides of the seedling frame by pushing a lever. At this time, the two side trays are close to and fit against the sides of the main tray, reducing the overall thickness of the seedling frame and thus its footprint. In the later stages of seedling cultivation, as the plant size increases and the required growth space also increases, the two side frames can be unfolded away from the center of the main tray by pushing a lever. The telescopic shaft maintains the stability of the side trays, and after adjustment, there is a large space between the two side trays and the main tray, facilitating plant growth. The installed nozzles and lights provide sufficient light and water for the plants during their growth. When watering, the drainage plate can be slid out and is located directly below the two side trays. Water droplets falling during watering can drip into the drainage plate and flow into the water storage tank for collection. When moving unused seedling racks, the telescopic shaft end face can be detached from the side trays. At this time, the push rod is driven to fold the side frame, causing the two side trays to flip and move closer to the sides of the main tray, which can greatly reduce the overall thickness of the seedling rack. Finally, the drainage plates on both sides can be slid to be directly above the water storage tank. Attached Figure Description

[0014] Figure 1 A perspective view of an integrated light spray device for tea seedling cultivation provided by this utility model;

[0015] Figure 2 A schematic diagram of the material support mechanism of an integrated light spraying device for tea seedling cultivation provided by this utility model;

[0016] Figure 3 A schematic diagram of a seedling frame for a light spraying integrated device for tea seedling cultivation provided by this utility model;

[0017] Figure 4 A schematic diagram of the push rod structure of an integrated light spray device for tea seedling cultivation provided by this utility model;

[0018] Figure 5 This utility model provides a schematic diagram of the telescopic shaft structure of an integrated light spraying device for tea seedling cultivation.

[0019] Legend:

[0020] 1. Seedling rack; 211. Main tray; 212. Side tray; 213. Side frame; 214. Push rod; 215. Seedling tray; 216. Telescopic shaft; 221. Main rod; 222. Adjusting rod; 223. Rotating shaft; 231. Fixing block; 232. Hinge shaft; 233. Bolt; 241. Linkage frame; 242. Slide groove; 311. Spray pipe; 312. Lamp tube; 4. Water storage tank; 5. Drainage plate; 611. Inner shaft; 612. Outer shaft; 613. Adjusting sleeve; 711. Limiting groove; 712. Limiting strip; 713. Drainage inclined groove; 811. Fixing pipe; 812. Pump body; 813. Filter plate. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-5 This utility model provides a technical solution: an integrated light spraying device for tea seedling cultivation, including a seedling frame 1. The seedling frame 1 is equipped with an adjustable material support mechanism, with multiple material support mechanisms arranged vertically. Each material support mechanism includes a main tray 211, side trays 212, and side frames 213. The main trays 211 are positioned between the seedling frames 1. Two side trays 212 are symmetrically arranged on both sides of the main tray 211. The two ends of each side tray 212 are hinged to the side of the seedling frame 1 via side frames 213. Multiple side frames 213 on the same side are connected by push rods. 214 Drive adjustment, the main tray 211 and the side tray 212 have the same structure. The main tray 211 is provided with a seedling tray 215 for seedling cultivation. The side tray 212 is detachably assembled and connected to the main tray 211 via a telescopic shaft 216. The main tray 211, the side tray 212 and the seedling rack 1 are respectively provided with a spray pipe 311 and a lamp tube 312 at the lower end. The seedling rack 1 has a water storage tank 4 inside the lower end. A diversion plate 5 is slidably provided above the water storage tank 4. The spray pipe 311 at the uppermost end is located on the side above the side tray 212 and the main tray 211.

[0023] like Figure 1-5As shown, the side frame 213 includes a main rod 221 and an adjusting rod 222. A rotating shaft 223 is rotatably provided on one side of the side tray 212. The two ends of the rotating shaft 223 are respectively rotatably connected to the lower ends of the main rod 221 located at both ends. The upper end of the main rod 221 is rotatably connected to the side of the seedling rack 1. The adjusting rod 222 is located below the main rod 221. The upper end of the adjusting rod 222 is rotatably connected to the seedling rack 1 and the lower end is rotatably connected to the lower end of the main rod 221. The adjusting rod 222 is a telescopic rod. By bending the side tray 212, the side tray 212 can be driven to rotate around the upper end of the main rod 221. During the adjustment process, the adjusting rod 222 extends and retracts accordingly.

[0024] like Figure 1-5 As shown, fixed blocks 231 are symmetrically arranged at both ends below the side tray 212. One end of the telescopic shaft 216 is fixedly arranged below the main tray 211. The end of the telescopic shaft 216 away from the main tray 211 is hinged to a hinge shaft 232. The other end of the hinge shaft 232 is hinged to a bolt 233. The bolt 233 is threadedly connected to the fixed block 231. By threading the bolt 233 onto the fixed block 231, when the side tray 212 is unfolded or close to the main tray 211, the telescopic shaft 216 is used to limit the position of the side tray 212 and maintain the stability of the side tray 212.

[0025] like Figure 1-5 As shown, a linkage frame 241 is provided between adjacent upper and lower rotating shafts 223. The rotating shafts 223 are rotatably mounted on the linkage frame 241. The linkage frame 241 is provided with a sliding groove 242. One end of the push rod 214 is vertically mounted on the side of the seedling rack 1, and the other end of the push rod 214 is engaged and slidably mounted in the sliding groove 242. The push rod 214 is a telescopic structure. By adjusting the length of the push rod 214, the linkage frame 241 can be moved closer to or further away from the seedling rack 1.

[0026] like Figure 1-5 As shown, the push rod 214 includes an inner shaft 611, an outer shaft 612, and an adjusting sleeve 613. The inner shaft 611 is slidably disposed inside one end of the outer shaft 612. The ends of the inner shaft 611 and the outer shaft 612, which are disposed far apart from each other, are respectively assembled and connected to the seedling rack 1 and the linkage rack 241. The adjusting sleeve 613 is threadedly sleeved on the end face of the outer shaft 612. The inner wall of one end of the adjusting sleeve 613 is threadedly connected to the inner shaft 611. The inner shaft 611 and the outer shaft 612 are only slidably disposed. By rotating the adjusting sleeve 613, the inner shaft 611 and the outer shaft 612 are only slidably disposed, which can drive the inner shaft 611 to slide inward and outward relative to the outer shaft 612, thereby achieving the adjustment of the length of the push rod 214.

[0027] like Figure 1-5 As shown, the two ends of the diversion plate 5 are provided with limiting grooves 711, and the inner side of the lower end of the seedling rack 1 is provided with a limiting strip 712 that is slidably adapted to the limiting grooves 711. The two diversion plates 5 are staggered vertically, and the diversion plate 5 is provided with a diversion inclined groove 713.

[0028] like Figure 1-5 As shown, a fixed pipe 811 is provided on the side of the seedling rack 1, a filter plate 813 is provided above the water storage tank 4, a pump body 812 is provided outside the water storage tank 4, the water inlet end of the pump body 812 is connected to the water storage tank 4 and the other end is connected to the fixed pipe 811, the fixed pipe 811 is connected to the spray pipe 311, and the lamp tube 312 is electrically connected to an external power source.

[0029] Working principle: In the early stages of seedling cultivation, when the tea seedlings are small, the push rod 214 can be driven to fold the side frames 213 closer to both sides of the seedling frame 1. At this time, the two side trays 212 are close to and fit against both sides of the main tray 211, which reduces the overall thickness of the seedling frame 1 and thus reduces its footprint. In the later stages of tea seedling cultivation, as the plant volume increases, the space required for growth also increases. At this time, the push rod 214 can be driven to unfold the two side frames 213 to the main tray 211 away from the center. The telescopic shaft 216 keeps the side trays 212 stable. After adjustment, there is a large space between the two side trays 212 and the main tray 211, which facilitates plant growth. The spray nozzles 311 and lamps 312 provide sufficient light and water for the plants during their growth. When watering, the drainage plate 5 can be slid out and is located directly below the two side trays 212. Water droplets falling during watering can drip into the drainage plate 5 and flow into the water storage tank 4 for collection. When moving or transferring the unused seedling rack 1, the end face of the telescopic shaft 216 can be detached from the side trays 212. At this time, the push rod 214 is driven to fold the side frame 213, causing the two side trays 212 to flip and move closer to the sides of the main tray 211, which can greatly reduce the overall thickness of the seedling rack 1. Finally, the drainage plates 5 on both sides can be slid to be located directly above the water storage tank 4.

[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A light spraying integrated device for tea seedling cultivation, comprising a seedling frame (1), characterized in that, The seedling rack (1) is adjustable and equipped with a material support mechanism. Multiple material support mechanisms are provided vertically. Each material support mechanism includes a main tray (211), side trays (212), and side frames (213). The main tray (211) is positioned between the seedling racks (1). Two side trays (212) are provided and symmetrically arranged on both sides of the main tray (211). The two ends of each side tray (212) are hinged to the side of the seedling rack (1) via side frames (213). Multiple side frames (213) on the same side are connected vertically via push rods (214). Drive adjustment, the main tray (211) and the side tray (212) have the same structure. The main tray (211) is provided with a seedling tray (215) for seedling cultivation. The side tray (212) is detachably assembled and connected to the main tray (211) through a telescopic shaft (216). The main tray (211), the side tray (212) and the seedling rack (1) are respectively provided with a spray pipe (311) and a lamp tube (312) at the lower end. The seedling rack (1) is provided with a water storage tank (4) at the lower end. A diversion plate (5) is slidably provided above the water storage tank (4).

2. The integrated light spraying device for tea seedling cultivation according to claim 1, characterized in that: The side frame (213) includes a main rod (221) and an adjusting rod (222). A rotating shaft (223) is rotatably provided on one side of the side tray (212). The two ends of the rotating shaft (223) are respectively rotatably connected to the lower ends of the main rod (221) located at both ends. The upper end of the main rod (221) is rotatably connected to the side of the seedling rack (1). The adjusting rod (222) is located below the main rod (221). The upper end of the adjusting rod (222) is rotatably connected to the seedling rack (1) and the lower end is rotatably connected to the lower end of the main rod (221). The adjusting rod (222) is a telescopic rod.

3. The integrated light spraying device for tea seedling cultivation according to claim 2, characterized in that: The side tray (212) is symmetrically provided with fixing blocks (231) at both ends below. One end of the telescopic shaft (216) is fixedly provided below the main tray (211). The telescopic shaft (216) is hinged to a hinge shaft (232) at one end away from the main tray (211). The other end of the hinge shaft (232) is hinged to a bolt (233). The bolt (233) is threadedly connected to the fixing block (231).

4. The integrated light spraying device for tea seedling cultivation according to claim 2, characterized in that: A linkage frame (241) is provided between the upper and lower adjacent rotating shafts (223). The rotating shafts (223) are rotatably mounted on the linkage frame (241). The linkage frame (241) is provided with a sliding groove (242). One end of the push rod (214) is vertically mounted on the side of the seedling rack (1). The other end of the push rod (214) is engaged and slidably mounted in the sliding groove (242). The push rod (214) is a telescopic structure.

5. The integrated light spraying device for tea seedling cultivation according to claim 1, characterized in that: The push rod (214) includes an inner shaft (611), an outer shaft (612), and an adjusting sleeve (613). The inner shaft (611) is slidably disposed inside one end of the outer shaft (612). The ends of the inner shaft (611) and the outer shaft (612) that are far apart from each other are respectively assembled and connected to the seedling rack (1) and the linkage frame (241). The adjusting sleeve (613) is threadedly sleeved on the end face of the outer shaft (612). The inner wall of one end of the adjusting sleeve (613) is threadedly connected to the inner shaft (611). The inner shaft (611) and the outer shaft (612) are only slidably disposed.

6. The integrated light spraying device for tea seedling cultivation according to claim 1, characterized in that: The diversion plate (5) is provided with limiting grooves (711) at both ends, and the seedling rack (1) is provided with a limiting strip (712) that is slidably adapted to the limiting groove (711) on the inner side of the lower end. The two diversion plates (5) are staggered vertically, and the diversion plate (5) is provided with a diversion inclined groove (713).

7. The integrated light spraying device for tea seedling cultivation according to claim 1, characterized in that: The seedling rack (1) is provided with a fixed pipe (811) on its side, and a filter plate (813) is provided above the water tank (4). A pump body (812) is provided outside the water tank (4). The water inlet of the pump body (812) is connected to the water tank (4) and the other end is connected to the fixed pipe (811). The fixed pipe (811) is connected to the spray pipe (311). The lamp tube (312) is electrically connected to an external power source.