Multi-layer three-dimensional rice seedling raising device

The multi-layered three-dimensional rice seedling raising device solves the problems of time-consuming and labor-intensive traditional rice transplanting and seedling lodging, achieving efficient, stable, and time-saving seedling raising results, and improving rice planting efficiency and seedling growth quality.

CN223929042UActive Publication Date: 2026-02-24开平市大沙镇农业综合服务中心
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Patent Information

Application Number
CN202520309302.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-02-24
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Traditional manual rice transplanting is time-consuming, labor-intensive, and inefficient. The seedlings have fewer roots, which leads to frequent lodging and affects the rice planting results.

Method used

A multi-layered, three-dimensional rice seedling raising device is designed, which adopts a structure including a seedling box, a support shell, a seedling tray, a limiting component, and a constant temperature tube. It is easy to install by connecting with slots and blocks, and is easy to operate with a sealed door and handle. The nozzle sprays nutrient solution, the clamps and springs support the seedlings, and the constant temperature tube controls the temperature to ensure the healthy growth of the seedlings.

Benefits of technology

It improves seedling raising efficiency, ensures stable seedling support, provides uniform nutrient solution irrigation, and allows for temperature control, reducing the difficulty of manual operation and enhancing seedling growth and economic benefits.

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Abstract

The utility model discloses a multilayer three-dimensional rice seedling raising device which comprises a seedling raising box, a plurality of groups of clamping grooves are formed in the inner wall of the seedling raising box, the clamping grooves are symmetrically arranged in pairs, a plurality of groups of supporting shells are placed in the seedling raising box, clamping blocks are fixedly connected to the two side walls of each supporting shell, and the side ends of the clamping blocks are movably inserted into the clamping grooves. Through a limiting assembly, seedlings can be conveniently supported to a certain degree, under the elastic pushing of a spring, a clamping plate is made to be close to seedling branches, the clamping plate makes a buffer pad abut against the seedlings, the seedlings are supported, the seedlings grow more vertically, a limiting groove is formed to be used in cooperation with a limiting block, the clamping plate is made to move more stably, and the practicability is high. Through the arrangement of through holes and screw grooves matched with bolts for use, the buffer pads can be quickly disassembled and assembled, replacement and cleaning are facilitated, seedlings are better protected, the arrangement of cavities matched with constant-temperature pipes for use, the temperature in the supporting shell is controlled, better growth of the seedlings is facilitated, and the cultivation effect is better.
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Description

Technical Field

[0001] This utility model relates to the field of rice seedling cultivation technology, specifically a multi-layer three-dimensional rice seedling cultivation device. Background Technology

[0002] In the process of rice cultivation, seedlings are first raised in the fields, and then the rice seeds are planted by transplanting. Due to the development of modernization, the traditional manual transplanting method has been gradually replaced by mechanical planting due to its time-consuming, labor-intensive and inefficient nature. Therefore, the efficiency of rice cultivation can be greatly improved.

[0003] In response, Chinese utility model patent CN216874168U discloses a seedling raising device for fragrant glutinous rice seedlings. This seedling raising device includes a protective mechanism and a seedling raising mechanism, with the seedling raising mechanism located within the protective mechanism's cavity. The seedling raising mechanism is provided in two sets, each including a flat plate. Support frames are provided within the cavities of two third sliding grooves, and constant temperature tubes are installed within the support frames. The utility model features a seedling raising mechanism with a first sliding groove at the top of the flat plate, a support plate slidably connected to the bottom of the first sliding groove, and a third sliding groove at the top of the support plate. A filter screen is installed at the bottom of the seedling tray, and soil is added to the top of the filter screen. After nutrient solution is sprayed by an atomizing nozzle, the nutrient solution that the soil cannot absorb after saturation flows down from the filter screen and into a collection trough at the top of the flat plate. The atomizing nozzle can evenly spray the nutrient solution, ensuring that all seedlings receive nutrient solution irrigation.

[0004] However, during the rice planting process, rice seedlings often have limited root systems, making it difficult for them to take root properly in the paddy field. This can lead to lodging, which is a common problem after planting. To address this issue, we propose a multi-layered, three-dimensional rice seedling raising device. Utility Model Content

[0005] The purpose of this invention is to provide a multi-layer three-dimensional rice seedling raising device to solve the problems mentioned in the background art.

[0006] A multi-layer three-dimensional rice seedling raising device includes a seedling box with multiple sets of slots on the inner wall of the seedling box, and the slots are symmetrically arranged in pairs. Multiple sets of support shells are placed inside the seedling box, and the two side walls of the support shells are fixedly connected with blocks, and the side ends of the blocks are movably inserted into the slots.

[0007] A support frame is fixedly connected to the top wall of the support shell, and a seedling tray is fixedly connected to the inner wall of the support frame. Multiple sets of installation slots are opened on the top wall of the seedling tray. Each installation slot contains a limiting component, and each limiting component contains a clamping plate. The clamping plate is placed in the installation slot, and two sets of clamping plates are symmetrically arranged. The side wall of the clamping plate is movably abutted against the buffer pad. A spring is fixedly connected to the side wall of the clamping plate, and the side end of the spring is fixedly connected to the inner wall of the installation slot. Through holes are symmetrically opened on the clamping plate, and threaded grooves are symmetrically opened on the buffer pad. Bolts are movably inserted into the through holes, and the side ends of the bolts are rotatably connected to the threaded grooves. Limiting blocks are fixedly connected to both sides of the clamping plate. Limiting grooves are symmetrically opened on the inner side wall of the installation slot, and the side ends of the limiting blocks are movably engaged in the limiting grooves.

[0008] Preferably, multiple sets of control keys are fixedly installed on the outer wall of the support shell.

[0009] Preferably, the outer wall of the seedling box is equipped with a sealed door, and a handle is fixedly connected to the outer wall of the sealed door.

[0010] Preferably, a water storage tank is fixedly connected to the top of the support frame, and an inlet is provided on the top wall of the water storage tank.

[0011] Preferably, multiple sets of water supply pipes are fixedly installed on the bottom wall of the water storage tank, the top wall of the water supply pipes is fixedly connected to the inner top surface of the support frame, and multiple sets of nozzles are fixedly installed on the bottom wall of the water supply pipes.

[0012] Preferably, the inner wall of the seedling tray has multiple cavities, and a constant temperature tube is fixedly installed on the inner wall of each cavity.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This utility model features a sealed door with a handle for easy opening and closing of the seedling box, saving time and effort. It also facilitates the disassembly and assembly of the support shell, offering greater flexibility and practicality. The inclusion of a slot and locking mechanism allows for quick installation and removal of the support shell, enabling its reuse and reducing costs. By adding soil inside the support shell and nutrient solution to the water tank, and then evenly spraying the nutrient solution through the water pipe and nozzles, the seedlings receive sufficient nutrient solution irrigation, further saving time and effort. This allows the seedlings to fully absorb the nutrient solution and grow vigorously. The seedlings are then planted... Within the installation slots of the seedling tray, a limiting component provides a certain degree of support for the seedlings. Driven by the spring force, the clamping plate approaches the seedling stem, and the clamping plate presses against the buffer pad, thus supporting the seedlings and promoting upright growth. The limiting groove, used in conjunction with the limiting block, ensures stable movement of the clamping plate. Through holes and screw grooves, used with bolts, facilitate quick assembly and disassembly of the buffer pad for easy replacement and cleaning, providing better protection for the seedlings and enhancing safety. Furthermore, the inclusion of a cavity, used in conjunction with a thermostatic tube, controls the temperature inside the support shell, promoting better seedling growth and improving cultivation results. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the overall structure of the support shell in this utility model;

[0017] Figure 3 This is a top view of the internal structure of the seedling tray in this utility model;

[0018] Figure 4 This is a top view of the internal structure of the mounting groove in this utility model.

[0019] In the diagram: 1. Seedling box; 101. Slot; 2. Sealed door; 201. Handle; 3. Support shell; 301. Block; 302. Control key; 4. Support frame; 5. Water tank; 501. Liquid inlet; 6. Water pipe; 601. Nozzle; 7. Seedling tray; 701. Cavity; 702. Thermostatic pipe; 8. Mounting slot; 801. Limiting slot; 9. Limiting component; 91. Clamping plate; 92. Buffer pad; 93. Spring; 94. Through hole; 95. Screw groove; 96. Bolt; 97. Limiting block. Detailed Implementation

[0020] 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. Example

[0021] Please see Figure 1-2 This utility model provides a technical solution: a multi-layer three-dimensional rice seedling raising device, including a seedling box 1. The inner wall of the seedling box 1 has multiple sets of slots 101, and the slots 101 are symmetrically arranged in pairs. Multiple sets of support shells 3 are placed inside the seedling box 1. The two side walls of the support shells 3 are fixedly connected with blocks 301. The side ends of the blocks 301 are movably inserted into the slots 101. By setting the slots 101 and using the blocks 301, it is easy to quickly install the support shells 3 into the seedling box 1 and also easy to remove them. This allows the support shells 3 to be reused multiple times, which saves costs and has higher economic benefits.

[0022] It should be noted that a support frame 4 is fixedly connected to the top wall of the support shell 3, and a seedling tray 7 is fixedly connected to the inner wall of the support frame 4. Multiple sets of mounting grooves 8 are opened on the top wall of the seedling tray 7. Each mounting groove 8 contains a limiting component 9, and each limiting component 9 contains a clamping plate 91. The clamping plates 91 are placed within the mounting grooves 8, and two sets of clamping plates 91 are symmetrically arranged. The side walls of the clamping plates 91 movably abut against the buffer pad 92. A spring 93 is fixedly connected to the side wall of the clamping plates 91, and the side end of the spring 93 is fixedly connected to the inner wall of the mounting groove 8. Symmetrically, through holes 94 are opened on the clamping plates 91, and symmetrically, threaded grooves 95 are opened on the buffer pad 92. Bolts 96 are movably inserted into the through holes 94, and the side ends of the bolts 96 are rotatably connected to the threaded grooves 95. Both sides of the clamping plates 91... A fixed connection is provided with a limiting block 97. A limiting groove 801 is symmetrically opened on the inner side wall of the mounting groove 8. The limiting groove 801 is movably engaged with the side end of the limiting block 97. The limiting component 9 provides a certain degree of support for the seedlings. Under the elastic force of the spring 93, the clamping plate 91 moves close to the seedling branches. The clamping plate 91 abuts the buffer pad 92 against the seedling, thus supporting the seedlings and making them grow more upright. By setting the limiting groove 801 in conjunction with the limiting block 97, the movement of the clamping plate 91 is more stable. The through hole 94 and the screw groove 95 are used in conjunction with the bolt 96 to facilitate quick disassembly and assembly of the buffer pad 92, making it easy to replace and clean, providing better protection for the seedlings and increasing safety. Example

[0023] Please see Figure 3 and Figure 4 This is the second embodiment of the present invention, which is based on the previous embodiment;

[0024] Specifically, the inner wall of the seedling tray 7 has multiple cavities 701, and a constant temperature tube 702 is fixedly installed on the inner wall of the cavity 701. By using the cavity 701 in conjunction with the constant temperature tube 702, the temperature inside the support shell 3 is controlled, which is conducive to better seedling growth and better cultivation results.

[0025] It should be noted that a water storage tank 5 is fixedly connected to the top of the support frame 4, and an inlet 501 is provided on the top wall of the water storage tank 5.

[0026] It should be noted that multiple sets of water supply pipes 6 are fixedly installed on the bottom wall of the water storage tank 5. The top wall of the water supply pipes 6 is fixedly connected to the inner top surface of the support frame 4. Multiple sets of nozzles 601 are fixedly installed on the bottom wall of the water supply pipes 6. By adding soil inside the support shell 3 and adding nutrient solution inside the water storage tank 5, and then spraying the nutrient solution evenly through the water supply pipes 6 and nozzles 601, it is ensured that the seedlings can receive irrigation from the nutrient solution, which is more time-saving and labor-saving, and allows the seedlings to fully absorb the nutrient solution and grow strong.

[0027] In addition, multiple sets of control keys 302 are fixedly installed on the outer wall of the support shell 3.

[0028] Specifically, a sealing door 2 is installed on the outer wall of the seedling box 1, and a handle 201 is fixedly connected to the outer wall of the sealing door 2. The sealing door 2 and the handle 201 facilitate the opening and closing of the seedling box 1, saving time and effort, and making it easier to disassemble and assemble the support shell 3. It is more flexible and more practical.

[0029] Please see Figures 1 to 4 This is the third embodiment of the present invention, which is based on the above two embodiments;

[0030] In use, this utility model features a sealed door 2 with a handle 201 for easy opening and closing of the seedling box 1, saving time and effort. It also facilitates the assembly and disassembly of the support shell 3, offering greater flexibility and practicality. The slot 101, used in conjunction with the locking block 301, allows for quick installation and removal of the support shell 3 within the seedling box 1, enabling its reuse and further reducing costs and economic benefits. By adding soil to the support shell 3 and nutrient solution to the water tank 5, and then evenly spraying the nutrient solution through the water pipe 6 and nozzle 601, the seedlings receive sufficient nutrient solution irrigation, saving time and effort and ensuring the seedlings fully absorb the nutrients for robust growth. The seedlings are then planted in the seedling box... Within the mounting groove 8 of the tray 7, the limiting component 9 provides a certain degree of support for the seedlings. Under the elastic force of the spring 93, the clamping plate 91 approaches the seedling stem, and the clamping plate 91 presses the buffer pad 92 against the seedling, thus supporting the seedling and making it grow more upright. The limiting groove 801, used in conjunction with the limiting block 97, makes the movement of the clamping plate 91 more stable. The through hole 94 and the screw groove 95, used in conjunction with the bolt 96, facilitate quick disassembly and assembly of the buffer pad 92, making it easy to replace and clean, providing better protection for the seedlings and increasing safety. The cavity 701, used in conjunction with the thermostatic tube 702, controls the temperature inside the support shell 3, which is beneficial to the better growth of the seedlings and the better cultivation effect.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-layer three-dimensional rice seedling raising device, comprising a seedling box (1), characterized in that: The inner wall of the seedling box (1) has multiple sets of slots (101), and the slots (101) are symmetrically arranged in pairs. Multiple sets of support shells (3) are placed inside the seedling box (1). Both sides of the support shell (3) are fixedly connected with a block (301), and the side end of the block (301) is movably inserted into the slot (101). The top wall of the support shell (3) is fixedly connected to a support frame (4), and the inner wall of the support frame (4) is fixedly connected to a seedling tray (7). The top wall of the seedling tray (7) has multiple sets of mounting slots (8). Each mounting slot (8) contains a limiting component (9), and each limiting component (9) contains a clamping plate (91). The clamping plates (91) are placed in the mounting slots (8), and two sets of clamping plates (91) are symmetrically arranged. The side walls of the clamping plates (91) movably abut against a buffer pad (92), and a spring (93) is fixedly connected to the side walls of the clamping plates (91). The spring (93) is fixedly connected to the inner wall of the mounting groove (8) on the side end. The clamping plate (91) is symmetrically provided with through holes (94). The buffer pad (92) is symmetrically provided with screw grooves (95). A bolt (96) is movably inserted into the through hole (94). The side end of the bolt (96) is rotatably connected in the screw groove (95). Limiting blocks (97) are fixedly connected to both sides of the clamping plate (91). Limiting grooves (801) are symmetrically provided on the inner side wall of the mounting groove (8). The side end of the limiting block (97) is movably engaged in the limiting groove (801).

2. The multi-layer three-dimensional rice seedling raising device according to claim 1, characterized in that: The inner wall of the seedling tray (7) has multiple cavities (701), and a constant temperature tube (702) is fixedly installed on the inner wall of the cavity (701).

3. The multi-layer three-dimensional rice seedling raising device according to claim 1, characterized in that: A water storage tank (5) is fixedly connected to the top of the support frame (4), and an inlet (501) is provided on the top wall of the water storage tank (5).

4. The multi-layer three-dimensional rice seedling raising device according to claim 3, characterized in that: The bottom wall of the water storage tank (5) is fixedly installed with multiple sets of water supply pipes (6), the top wall of the water supply pipes (6) is fixedly connected to the inner top surface of the support frame (4), and the bottom wall of the water supply pipes (6) is fixedly installed with multiple sets of nozzles (601).

5. The multi-layer three-dimensional rice seedling raising device according to claim 1, characterized in that: Multiple sets of control keys (302) are fixedly installed on the outer wall of the support shell (3).

6. The multi-layer three-dimensional rice seedling raising device according to claim 1, characterized in that: The seedling box (1) is equipped with a sealed door (2) on its outer wall, and a handle (201) is fixedly connected to the outer wall of the sealed door (2).

Citation Information

Patent Citations

  • Seedling raising device for fragrant glutinous rice seedlings

    CN216874168U