Tea seedling cultivation device

CN224875577UActive Publication Date: 2026-10-23NANJING WOTIAN INTELLIGENT TECH CO LTD +1
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Patent Information

Application Number
CN202522598966.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-08
Publication Date
2026-10-23
Estimated Expiration
2035-12-08

AI Technical Summary

Technical Problem

[0004]上述专利仍存在以下不足:通风光照环境不佳的缺陷,由于现有装置为了节省空间,采用多层堆叠设计,使上层会遮挡下层育苗盘的光照,影响茶苗的光合作用,并且阻碍空气流通,增加温室内湿度,易引发茶苗病害,如立枯病、猝倒病等

Benefits of technology

采用本实用新型提供的技术方案,与现有技术相比,具有如下有益效果:通过电动推杆伸展,使左右第二旋转臂带动放置架向两侧展开,由此实现了此装置的育苗盘展开功能,能够确保每株茶苗都能充分接收到光照,促进光合作用,使茶苗生长更加健壮,同时改善通风条件,减少湿度积聚。

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Abstract

The utility model mainly relates to tea seedling cultivation technical field, concretely relates to a tea seedling cultivation device, including bottom plate, still include: water tank, fixed in the bottom plate top, its one side is equipped with the drain port, and the drain port outside is connected with the cover through screw thread, unfolding structure, including four first rotating arms and four second rotating arms, all rotating arms one end all are hinged to water tank top through connecting rod spare, wherein, four first rotating arms are symmetrically distributed in the two sides of water tank in rectangular array, and two second rotating arms are arranged between two first rotating arms of each side, and two second rotating arms of same side are connected with each other through the intermeshing of respective connecting rod spare and half gear fixed on the hinged axle, one group of second rotating arms is hinged with the telescopic end of electric push rod, and the fixed end sleeve portion of electric push rod is hinged with water tank, placing rack is set up multiple, and two are set up in each layer, and is rotatably connected with adjacent first rotating arm and second rotating arm respectively, is used for the detachable installation of seedling pot.
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Description

Technical Field

[0001] This utility model mainly relates to the field of tea seedling cultivation technology, and specifically to a tea seedling cultivation device. Background Technology

[0002] Traditional tea seedling cultivation methods often suffer from low efficiency, high cost, and great susceptibility to natural environmental influences. With the development of agricultural technology, tea seedling cultivation devices have emerged. Through advanced mechanical design and control technology, these devices provide a more suitable growth environment for tea seedlings, improving their survival rate, promoting rapid growth, reducing labor costs, and increasing planting efficiency.

[0003] Chinese patent CN115024124A discloses a tea seedling cultivation device, relating to the field of tea seedling cultivation. The device includes a base and movable wheels fixedly connected to the four corners of the base's bottom. Support columns are fixedly connected to the four corners of the base's top. This tea seedling cultivation device, by pulling a pull plate, causes a pull rod to slide inside a fixed plate, thereby causing a magnetic block to detach from the surface of the magnetic plate. During the movement of the pull plate, a return spring is stretched, deformed, and generates elastic force, thus releasing the restriction between the magnetic plate and the fixed plate. At this time, a movable plate is pushed to move inside a movable groove, thereby moving the cultivation pots. This allows for adjustment of the distance between multiple cultivation pots, accommodating tea seedlings of different sizes. It can cultivate tea seedlings of different sizes without affecting seedling growth, and the space between cultivation pots can be flexibly adjusted as the tea seedlings grow.

[0004] The aforementioned patent still has the following shortcomings: poor ventilation and lighting environment. Because the existing device adopts a multi-layer stacking design to save space, the upper layer will block the light of the lower seedling tray, affecting the photosynthesis of tea seedlings, and hindering air circulation, increasing the humidity in the greenhouse, which can easily cause tea seedling diseases such as damping-off and seedling blight. Utility Model Content

[0005] 1. The technical problem to be solved by the utility model: This utility model provides a solution to the technical problems existing in the background art.

[0006] 2. Technical Solution: To achieve the above objectives, the technical solution provided by this utility model is as follows: a tea seedling cultivation device, including a base plate, and further comprising: A water tank is fixed to the top of the base plate, and a drain outlet is provided on one side of the tank. The drain outlet is covered by a screw-on cap. The unfolding structure includes four first rotating arms and four second rotating arms. One end of each rotating arm is hinged to the top of the water tank via a connecting rod. The four first rotating arms are symmetrically distributed in a rectangular array on both sides of the water tank. Two second rotating arms are arranged between the two first rotating arms on each side. The two second rotating arms on the same side are connected to each other by their respective connecting rods and half gears fixed on the hinge shaft. One set of second rotating arms is hinged to the telescopic end of an electric push rod, and the fixed end sleeve of the electric push rod is hinged to the water tank. Multiple placement racks are provided, with two racks on each layer. These racks are rotatably connected to the adjacent first and second rotating arms, respectively, for the detachable installation of seedling pots. The support frame and the roof are provided. Several support frames are evenly fixed to the top of the base plate, and the roof is fixed to the top of all the support frames. Fluorescent lights and sprinkler structures are installed below the roof.

[0007] Furthermore, one side of one set of second rotating arms is rotatably connected to a buckle plate, and the corresponding side of the other set of second rotating arms is fixedly provided with a buckle block; the buckle plate and the buckle block cooperate to form a mechanical interlocking structure.

[0008] Furthermore, the spray structure includes: Water supply unit: A water pump installed inside the water tank on one side, with its output end connected to a water delivery pipe; Rotary spray unit: includes a spray pipe connected to the top of a water supply pipe via a rotary joint, and a fixing frame fixed to the ceiling is rotatably connected to the outside of the spray pipe; Oscillating drive unit: includes a drive motor installed at the bottom of the ceiling, with a first cam at the end of its output shaft; a second cam is fixed on one side of the spray pipe, and the first cam and the second cam are rotatably connected by a connecting arm.

[0009] Furthermore, the spray pipe is rotatably connected to the water supply pipe via a rotary joint, and is fixed to the second cam through a fixing frame.

[0010] Furthermore, casters are provided at all four corners of the bottom of the base plate.

[0011] 3. Beneficial effects: Compared with the prior art, the technical solution provided by this utility model has the following beneficial effects: by extending the electric push rod, the left and right second rotating arms drive the placement frame to unfold to both sides, thereby realizing the unfolding function of the seedling tray of this device, which can ensure that each tea seedling can receive sufficient light, promote photosynthesis, make the tea seedlings grow stronger, and at the same time improve ventilation conditions and reduce humidity accumulation.

[0012] Water is pumped into the spray pipe by a pump, and the spray pipe is driven by a motor to rotate back and forth, achieving wide-angle fan-shaped spray coverage. This realizes the rotating spray function of the device, ensuring that each tea seedling receives a uniform water supply, avoiding local over-wetting or over-drying, and greatly saving labor costs. Attached Figure Description

[0013] Figure 1 This is one of the structural schematic diagrams of this utility model; Figure 2 This is the second schematic diagram of the structure of this utility model; Figure 3 This is the third schematic diagram of the structure of this utility model; Figure 4 This is the fourth schematic diagram of the structure of this utility model; Figure 5 Provided by this utility model Figure 2 Enlarged cross-sectional view of a portion of point A in the middle section; Figure 6 Provided by this utility model Figure 4 Enlarged cross-sectional view of section B in the middle.

[0014] Figure label: 1. Base plate; 2. Cover; 3. Drain outlet; 4. Water tank; 5. Expansion structure; 501. Electric push rod; 502. Half gear; 503. First rotating arm; 504. Second rotating arm; 505. Buckle plate; 506. Buckle block; 6. Fluorescent lamp; 7. Sprinkler structure; 701. Water supply pipe; 702. Water pump; 703. Rotary joint; 704. Sprinkler pipe; 705. Drive motor; 706. Fixing frame; 707. First cam; 708. Connecting arm; 709. Second cam; 8. Support frame; 9. Placement rack; 10. Canopy; 11. Seedling pot; 12. Casters. Detailed Implementation

[0015] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.

[0016] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0017] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0018] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," and "equipped with" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example

[0019] See attached document Figure 1-4 A tea seedling cultivation device includes a base plate 1, and further includes: Water tank 4 is fixed to the top of base plate 1, and a drain outlet 3 is provided on one side of it. A cover 2 is threadedly connected to the outside of the drain outlet 3. The unfolded structure 5 includes four first rotating arms 503 and four second rotating arms 504. One end of each rotating arm is hinged to the top of the water tank 4 via a connecting rod. The four first rotating arms 503 are symmetrically distributed in a rectangular array on both sides of the water tank. Two second rotating arms 504 are arranged between the two first rotating arms 503 on each side. The two second rotating arms 504 on the same side are connected to each other by their respective connecting rods and half gears 502 fixed on the hinge shaft. One set of second rotating arms 504 is hinged to the telescopic end of the electric push rod 501. The fixed end sleeve of the electric push rod 501 is hinged to the water tank 4. Multiple placement racks 9 are provided, with two racks on each layer. They are rotatably connected to the adjacent first rotating arm 503 and second rotating arm 504, respectively, for detachable installation of seedling pots 11. Support frame 8 and canopy 10, several support frames 8 are evenly fixed to the top of the base plate 1, and the canopy 10 is fixed to the top of all support frames 8, with fluorescent lights 6 and sprinkler structure 7 installed below it.

[0020] In this embodiment, the water tank 4 is used to store irrigation water. Opening the cover 2 allows for drainage from the drain outlet 3. The unfolding structure 5, driven by the electric push rod 501, drives one half gear 502 to rotate, which in turn causes the other half gear on the same side to rotate synchronously through meshing transmission, achieving relative deflection of the two second rotating arms 504 on that side. This movement is transmitted to the other side through the linkage mechanism, ultimately driving the two placement racks 9 on each layer to unfold or retract relative to each other, so that the tea seedlings in the seedling pot 11 receive uniform light and avoid mutual shading. The fluorescent lamp 6 is used to supplement the light. The spray structure 7 draws water from the water tank 4 to perform automatic spraying. The seedling pot 11 can be replaced according to different growth stages of the tea seedlings.

[0021] One side of one set of second rotating arms 504 is rotatably connected to a buckle plate 505, and the corresponding side of the other set of second rotating arms 504 is fixedly provided with a buckle block 506; the buckle plate 505 and the buckle block 506 cooperate to form a mechanical interlocking structure.

[0022] In this embodiment, when the unfolding structure 5 is retracted to the closed state, the rotatably connected buckle plate 505 can be fastened to the fixed buckle block 506. The relative positions of the two sets of second rotating arms 504 are locked by this locking structure to prevent them from being accidentally unfolded. In this state, the first rotating arm 503 and the second rotating arm 504 always maintain parallel linkage. This design ensures that the placement rack 9, which is rotatably connected to it, can maintain a horizontal posture throughout the entire process of unfolding or retracting, thereby ensuring the stability of the seedling pot 11.

[0023] The spray structure 7 includes: Water supply unit: A water pump 702 is installed inside the water tank 4 on one side, and its output end is connected to a water supply pipe 701; Rotary spray unit: includes a spray pipe 704 connected to the top of the water supply pipe 701 via a rotary joint 703, and a fixing frame 706 fixed to the ceiling 10 is rotatably connected to the outside of the spray pipe 704. The swing drive unit includes a drive motor 705 installed at the bottom of the canopy 10, with a first cam 707 at the end of its output shaft; a second cam 709 is fixed on one side of the spray pipe 704, and the first cam 707 and the second cam 709 are rotatably connected by a connecting arm 708. The spray pipe 704 is rotatably connected to the water supply pipe 701 via the rotary joint 703, and is fixed to the second cam 709 through the fixing bracket 706.

[0024] In this embodiment, during the spraying operation, the water pump 702 is started to pump the water in the water tank 4 into the rotary joint 703 through the water supply pipe 701, and then deliver it to the spray pipe 704 for spraying. At the same time, the drive motor 705 drives the first cam 707 to rotate at a constant speed, and pushes the second cam 709 to swing periodically through the connecting arm 708, thereby driving the spray pipe 704 to reciprocate within the fixed frame 706 to achieve wide-angle fan-shaped spray coverage. The rotary joint 703 maintains the seal of the water supply pipeline during the swinging of the spray pipe 704 to ensure continuous and stable water supply.

[0025] Casters 12 are provided at the four corners of the bottom of the base plate 1 to facilitate the movement and positioning of the device.

[0026] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

[0027] It should be noted that the above content falls within the scope of the inventor's technical knowledge. Due to the vast and complex nature of the technical content in this field, the above content of this application does not necessarily constitute prior art.

Claims

1. A tea seedling cultivation device, comprising a base plate (1), characterized in that, Also includes: Water tank (4) is fixed to the top of the base plate (1), and a drain outlet (3) is provided on one side of the drain outlet (3) and a cover (2) is connected to the outside of the drain outlet (3) by a thread. The unfolding structure (5) includes four first rotating arms (503) and four second rotating arms (504). One end of all rotating arms is hinged to the top of the water tank (4) through a connecting rod. The four first rotating arms (503) are symmetrically distributed in a rectangular array on both sides of the water tank. Two second rotating arms (504) are arranged between the two first rotating arms (503) on each side. The two second rotating arms (504) on the same side are connected to each other by their respective connecting rods and half gears (502) fixed on the hinge shaft. One set of second rotating arms (504) is hinged to the telescopic end of the electric push rod (501). The fixed end sleeve of the electric push rod (501) is hinged to the water tank (4). Multiple placement racks (9) are provided, with two racks on each layer. They are rotatably connected to the adjacent first rotating arm (503) and second rotating arm (504) respectively, and are used for detachable installation of seedling pots (11). Support frame (8) and canopy (10): Several support frames (8) are evenly fixed to the top of the base plate (1), and the canopy (10) is fixed to the top of all support frames (8). Below it are fluorescent lights (6) and sprinkler structures (7).

2. The tea seedling cultivation device according to claim 1, characterized in that: One side of one set of second rotating arms (504) is rotatably connected to a buckle plate (505), and the corresponding side of the other set of second rotating arms (504) is fixedly provided with a buckle block (506); the buckle plate (505) and the buckle block (506) cooperate to form a mechanical interlocking structure.

3. The tea seedling cultivation device according to claim 1, characterized in that: The spray structure (7) includes: Water supply unit: A water pump (702) is installed inside the water tank (4) on one side, and its output end is connected to a water supply pipe (701). Rotary spray unit: includes a spray pipe (704) connected to the top of a water supply pipe (701) via a rotary joint (703), and a fixing frame (706) fixed to the ceiling (10) is rotatably connected to the outside of the spray pipe (704). The swing drive unit includes a drive motor (705) installed at the bottom of the canopy (10), and a first cam (707) is provided at the end of its output shaft; a second cam (709) is fixed on one side of the spray pipe (704), and the first cam (707) and the second cam (709) are rotatably connected by a connecting arm (708).

4. The tea seedling cultivation device according to claim 3, characterized in that: The spray pipe (704) is rotatably connected to the water supply pipe (701) via a rotary joint (703) and is fixed to the second cam (709) through the fixing frame (706).

5. The tea seedling cultivation device according to claim 1, characterized in that: Casters (12) are provided at the four corners of the bottom of the base plate (1).

Citation Information

Patent Citations

  • Tea seedling cultivation device

    CN115024124A