Stepped environment regulation seedling raising device

By using a tiered environmental control system for the seedling raising equipment, the problem of insufficient photosynthesis during cloudy or rainy weather is solved, thus improving seedling efficiency and seedling vigor.

CN224386332UActive Publication Date: 2026-06-23JIANGSU DALING ECOLOGICAL AGRI TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU DALING ECOLOGICAL AGRI TECH DEV CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing seedling equipment lacks artificial lighting during continuous rainy weather, resulting in reduced photosynthetic efficiency, prolonged seedling time, or weak seedlings.

Method used

The stepped environmental control seedling equipment adopts a three-dimensional layout of stepped supports and multi-layer planting boxes, combined with plant growth lights, misting nozzles, axial flow fans and detection devices, to automatically adjust light, humidity and ventilation, forming a stable seedling environment.

Benefits of technology

It improves seedling efficiency and quality, avoids root hypoxia and root rot, ensures seedling survival rate, and provides sufficient photosynthesis when natural light is insufficient.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224386332U_ABST
Patent Text Reader

Abstract

The application relates to a stepped environment-regulating seedling raising device, and relates to the technical field of seedling raising devices. The device comprises a stepped support, a plurality of planting boxes are arranged at the upper end of the stepped support, a plurality of atomizing nozzles arranged in a linear array are fixedly connected to the bottom end of the outer wall of a water pipe, a plant growth lamp is rotationally connected in the rotating seat, two axial flow fans arranged in a mirror image are fixedly connected to the inside of one side of the shell, and an exhaust pipe is fixedly connected to the upper end of the shell. The application has the effects that the plant growth lamp, the atomizing spraying device and the axial flow fan are arranged, the spraying device sprays water mist into the shell through the atomizing nozzles to ensure the stability of humidity by the control device, and the illumination of the plant growth lamp provides sufficient light for seedlings, so that the seedlings can perform sufficient photosynthesis, the environment in the shell can be kept in the conditions suitable for the growth of the seedlings, and the seedling raising efficiency and quality are improved.
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Description

Technical Field

[0001] This application relates to the field of seedling equipment technology, and in particular to a stepped environmental control seedling equipment. Background Technology

[0002] Seedling cultivation refers to the process of nurturing, managing, and caring for seeds or seedlings in a suitable environment using special methods to promote their growth and development when planting crops. Seedling equipment refers to the various tools and equipment used in the seedling cultivation process of crops, which can help growers carry out seedling cultivation work more effectively.

[0003] However, most existing seedling raising equipment lacks environmental control capabilities and relies on natural light. During continuous cloudy and rainy weather, the lack of artificial lighting devices reduces photosynthetic efficiency, leading to prolonged seedling raising time or weak seedlings. Utility Model Content

[0004] The purpose of this application is to provide a stepped environmental control seedling raising device, which has the advantages of easy environmental control and solves the problem that most existing seedling raising devices have insufficient environmental control capabilities, rely on natural light, and in continuous cloudy and rainy weather, the lack of artificial lighting devices reduces the photosynthetic efficiency, resulting in prolonged seedling raising time or weak seedlings.

[0005] The step-type environmental control seedling raising equipment provided in this application adopts the following technical solution: A step-type environmental control seedling raising equipment includes a step support, multiple planting boxes are placed on the upper end of the step support, a spraying device is fixedly connected to one side of the bottom of the inner side of the step support, a water pipe is fixedly connected to the upper end of the spraying device, multiple atomizing nozzles arranged in a linear array are fixedly connected to the bottom of the outer wall of the water pipe, a shell is fixedly connected to the upper end of the step support, the end of the atomizing nozzle away from the spraying device is fixedly connected to one side of the shell, a rotating seat is fixedly connected to one side of the inner side of the shell, a plant growth lamp is rotatably connected inside the rotating seat, two axial flow fans arranged in a mirror distribution are fixedly connected to one side of the shell, an exhaust pipe is fixedly connected to the upper end of the shell, four exhaust slots arranged in a ring array are opened on the outer wall of the exhaust pipe, and a top cover is fixedly connected to the upper end of the exhaust pipe.

[0006] By adopting the above technical solution, a three-dimensional cultivation space is formed by using a stepped support and multi-layer planting boxes. Plant growth lights, misting sprayers, and axial flow fans are used, along with a detection device to monitor the humidity and temperature inside the outer shell in real time. The detection device transmits the detected data to a control device, which adjusts the spraying device to spray water mist into the outer shell through the misting nozzles to ensure stable humidity. The axial flow fan, in conjunction with the exhaust pipe, facilitates air exchange between the inside and outside of the shell. Combined with the illumination from the plant growth lights, sufficient light is provided to the seedlings, allowing them to perform adequate photosynthesis. This maintains a suitable environment for seedling growth within the shell. The linear array of misting nozzles sprays water evenly onto the seedlings during watering, reducing water consumption while ensuring effective irrigation. A water tank stores water and allows for the addition of nutrient solution, supplementing the seedlings with necessary nutrients during watering. This device automatically adjusts light, humidity, and ventilation conditions to create a stable seedling environment, improving seedling efficiency and quality.

[0007] Preferably, the upper end of the stepped support has a plurality of through holes arranged in a rectangular array, and the bottom of each of the multiple planting boxes has a plurality of ventilation holes arranged in a rectangular array, with each ventilation hole corresponding to one of the through holes.

[0008] By adopting the above technical solution, the air circulation channel formed by the through holes in the rectangular array on the stepped support and the corresponding ventilation holes at the bottom of the planting box can effectively promote soil gas exchange, avoid root hypoxia and root rot caused by water accumulation, which are common problems in traditional seedling cultivation, improve the quality of root development, and ensure the survival rate of seedlings.

[0009] Preferably, a side cover is rotatably connected to one side of the outer casing via a hinge, and a handle is fixedly connected to one side of the side cover.

[0010] By adopting the above technical solution, the side cover is connected by hinges to achieve flexible opening and closing, and with the handle, daily maintenance operations are more convenient, providing a direct passage for routine operations such as taking out and putting in planting boxes and cleaning equipment.

[0011] Preferably, a temperature detector and a humidity detector are fixedly connected to one side of the inside of the housing, and a controller is fixedly connected to one side of the outer wall of the housing.

[0012] By adopting the above technical solution, the temperature detector and humidity detector collect the internal environmental data of the shell in real time, and transmit the signal to the controller for analysis and processing. The controller automatically adjusts the illuminance of the plant growth lamp, the spray frequency of the atomizing nozzle and the speed of the axial flow fan according to the preset crop growth curve, so as to maintain the cultivation environment in the best condition.

[0013] Preferably, the controller is electrically connected to the temperature detector and the humidity detector.

[0014] By adopting the above technical solution, the controller, as the system's control device, establishes real-time data communication with the temperature detector and humidity detector. After processing by the controller algorithm, it automatically adjusts the operating parameters of the plant growth lights, misting spray, and ventilation equipment to reduce fluctuations in the cultivation environment.

[0015] Preferably, the spraying device includes a water tank, a submersible pump is fixedly connected to the bottom of the water tank, a water injection pipe is provided on one side of the upper end of the water tank, and a sealing cap is threadedly connected to the outer wall of the water injection pipe.

[0016] By adopting the above technical solution, the water tank adopts a sealed structure. The threaded sealing cover prevents the evaporation of nutrient solution and the pollution of water source. The submersible pump is placed at the bottom of the water tank to provide a stable water supply. Combined with the atomizing nozzles arranged in a linear array, it can water the seedlings or supplement the nutrient solution.

[0017] Preferably, one end of each of the two water pipes that passes through the water tank is fixedly connected to the output end of the submersible pump.

[0018] By adopting the above technical solution, the two water pipes are directly connected to the output end of the submersible pump, providing a stable water supply and a stable water pressure.

[0019] Preferably, both the outer shell and the side cover are made of acrylic material.

[0020] By adopting the above technical solution, acrylic material has a high light transmittance, forming a sunroom effect. This allows the equipment to make full use of natural light sources and supplement light when natural light sources are lacking, ensuring that seedlings can get sufficient photosynthesis and improving their health.

[0021] In summary, this application includes at least one of the following beneficial technical effects:

[0022] This stepped environmental control seedling raising equipment, through its three-dimensional layout of stepped supports and multi-layered planting boxes combined with bottom ventilation holes, forms a soil-air circulation structure, solving the problems of root hypoxia and root rot in traditional seedling raising. Temperature and humidity detectors transmit detected data to a controller, which automatically adjusts the light intensity of the plant growth lights to provide sufficient light for seedlings, enabling them to perform adequate photosynthesis. Atomizing nozzles spray water mist into the outer shell to ensure stable humidity. An axial flow fan, along with an exhaust pipe, facilitates air exchange between the inside and outside of the shell, maintaining the cultivation environment at its optimal state. The spraying system, combined with a sealed water tank design, achieves precise water and fertilizer supply. The high-transmittance acrylic shell retains the advantages of natural light while also allowing for supplemental lighting to ensure photosynthetic efficiency. This device automatically adjusts light, humidity, and ventilation conditions to create a stable seedling environment, improving seedling efficiency and quality. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this application;

[0024] Figure 2 This is a schematic diagram of the planting box placement structure of this application.

[0025] Figure 3 This is a schematic diagram of the environmental control device structure of this application;

[0026] Figure 4 This is a schematic diagram of the spraying device structure of this application;

[0027] Figure 5 A schematic diagram of the structure after the side cover of this application is opened;

[0028] Figure 6 This is a schematic diagram of the control device structure of this application.

[0029] In the picture:

[0030] 1. Tiered support; 2. Planting box; 3. Spraying device; 301. Water tank; 302. Submersible pump; 303. Water injection pipe; 304. Sealing cover; 4. Water pipe; 5. Atomizing nozzle; 6. Outer shell; 7. Rotating base; 8. Plant growth light; 9. Axial flow fan; 10. Exhaust pipe; 11. Exhaust trough; 12. Top cover; 13. Through hole; 14. Ventilation hole; 15. Side cover; 16. Handle; 17. Temperature detector; 18. Humidity detector; 19. Controller. Detailed Implementation

[0031] The following is in conjunction with the appendix Figure 1 -Appendix Figure 6 This application will be described in further detail below.

[0032] Example 1: A stepped environmental control seedling raising device, referring to... Figure 1 , Figure 2 and Figure 3 The system includes a stepped support 1, with multiple planting boxes 2 placed on top of the stepped support 1. The stepped support 1, combined with the multi-layered planting boxes 2, forms a three-dimensional cultivation space. A spraying device 3 is fixedly connected to one side of the bottom of the interior of the stepped support 1. A water pipe 4 is fixedly connected to the top of the spraying device 3. Multiple atomizing nozzles 5 arranged in a linear array are fixedly connected to the bottom of the outer wall of the water pipe 4. By adjusting the spraying device 3, water mist is sprayed into the interior of the outer casing 6 through the atomizing nozzles 5 to ensure stable humidity. The outer casing 6 is fixedly connected to the top of the stepped support 1. The end of the atomizing nozzle 5 furthest from the spraying device 3 is fixedly connected to one side of the outer casing 6. The interior of the outer casing 6 is fixedly connected to the outer casing 6. A rotating base 7 is fixedly connected, and a plant growth lamp 8 is rotatably connected inside the rotating base 7. The illumination of the plant growth lamp 8 provides sufficient light for the seedlings, enabling them to carry out sufficient photosynthesis and maintaining the environment inside the outer shell 6 in a suitable condition for seedling growth. Two axial flow fans 9 are fixedly connected inside one side of the outer shell 6 in a mirror-shaped arrangement. An exhaust pipe 10 is fixedly connected to the upper end of the outer shell 6. Four exhaust slots 11 arranged in a ring array are opened on the outer wall of the exhaust pipe 10. A top cover 12 is fixedly connected to the upper end of the exhaust pipe 10. The axial flow fans 9 work with the exhaust pipe 10 to realize the exchange of air between the inside and outside of the outer shell 6.

[0033] Example 2: A stepped environmental control seedling raising device, referring to... Figure 2 , Figure 5 and Figure 6The upper end of the stepped support 1 has multiple through holes 13 arranged in a rectangular array. The bottom of each planting box 2 has multiple ventilation holes 14 arranged in a rectangular array, each corresponding to one of the through holes 13. The air circulation channel formed by the rectangular array of through holes 13 on the stepped support 1 and the corresponding ventilation holes 14 at the bottom of the planting box 2 effectively promotes soil gas exchange, avoids root hypoxia and root rot caused by water accumulation, which are common problems in traditional seedling cultivation, improves root development quality, and ensures seedling survival rate. A side cover 15 is rotatably connected to one side of the outer shell 6 via a hinge. A handle 16 is fixedly connected to one side of the side cover 15. The side cover 15 uses a hinge for flexible opening and closing, and together with the handle 16, makes daily maintenance operations more convenient, providing a direct passage for routine operations such as placing and removing the planting boxes 2 and cleaning the equipment. A temperature detector 17 and a humidity detector 18 are fixedly connected to one side of the interior of the shell 6, and a controller 19 is fixedly connected to one side of the outer wall of the shell 6. The temperature detector 17 and the humidity detector 18 collect environmental data inside the shell 6 in real time and transmit the signals to the controller 19 for analysis and processing. The controller 19 automatically adjusts the illuminance of the plant growth lamp 8, the spray frequency of the atomizing nozzle 5, and the speed of the axial flow fan 9 according to the preset crop growth curve to maintain the cultivation environment in the optimal state. The controller 19 is electrically connected to the temperature detector 17 and the humidity detector 18. As the control device of the system, the controller 19 establishes real-time data communication with the temperature detector 17 and the humidity detector 18. After the algorithm processing by the controller 19, the working parameters of the plant growth lamp 8, the atomizing spray and the ventilation equipment are automatically adjusted to reduce the fluctuation of the cultivation environment.

[0034] Reference Figure 3 , Figure 4 and Figure 5 The spraying device 3 includes a water tank 301. A submersible pump 302 is fixedly connected to the bottom of the water tank 301. A water injection pipe 303 is provided on one side of the upper end of the water tank 301. A sealing cap 304 is threadedly connected to the outer wall of the water injection pipe 303. The water tank 301 adopts a sealed structure. The threaded sealing cap 304 prevents the evaporation of nutrient solution and the pollution of water source. The submersible pump 302 is placed at the bottom of the water tank 301 to provide a stable water supply. Together with the atomizing nozzles 5 arranged in a linear array, it waters or supplements nutrient solution for seedlings. Two water pipes 4 pass through one end of the water tank 301 and are fixedly connected to the output end of the submersible pump 302. The two water pipes 4 are directly connected to the output end of the submersible pump 302 to provide a stable water supply and a stable water pressure. The outer shell 6 and the side cover 15 are made of acrylic material. Acrylic material has a high light transmittance, forming a sunroom effect. This allows the equipment to make full use of natural light sources and supplement light when natural light sources are lacking, ensuring that seedlings can get sufficient photosynthesis and improve seedling health.

[0035] The implementation principle of this application embodiment is as follows:

[0036] First, seedlings are planted inside planting box 2. A three-dimensional cultivation space is formed by the stepped support 1 and the multi-layered planting box 2. The outer shell 6 creates a relatively enclosed sunroom environment, providing natural sunlight for the seedlings when there is ample sunlight. When natural light is weak, plant growth lights 8 provide illumination to meet the seedlings' photosynthetic needs. During watering, the spraying device 3 uses a submersible pump 302 to deliver water or nutrient solution from the water tank 301 through the water pipe 4 to the atomizing nozzle 5, spraying water mist into the outer shell 6 to water the seedlings and regulate the humidity of the cultivation environment. An axial flow fan 9 works in conjunction with the exhaust pipe 10 to achieve air exchange between the inside and outside of the outer shell 6. The through holes 13 on the stepped support 1 and the ventilation holes 14 at the bottom of the planting box 2 form an air circulation channel, which promotes soil gas exchange and avoids root hypoxia and root rot. The temperature detector 17 and humidity detector 18 collect environmental data inside the outer shell 6 in real time and transmit the signals to the controller 19. The controller 19 adjusts the light intensity of the plant growth lamp 8, the spray frequency of the atomizing nozzle 5 and the speed of the axial flow fan 9 according to the preset parameters, so that the temperature, humidity and light conditions inside the outer shell 6 are maintained in a state suitable for seedling growth. The side cover 15 can be opened and closed flexibly through the handle 16, which facilitates the daily maintenance operations such as taking out and putting in the planting box 2 and cleaning the equipment.

[0037] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.

Claims

1. A stepped environmental control seedling raising device, comprising a stepped support frame (1), characterized in that: Multiple planting boxes (2) are placed on the upper end of the stepped support (1). A spraying device (3) is fixedly connected to one side of the bottom of the stepped support (1). A water pipe (4) is fixedly connected to the upper end of the spraying device (3). Multiple atomizing nozzles (5) arranged in a linear array are fixedly connected to the bottom of the outer wall of the water pipe (4). A shell (6) is fixedly connected to the upper end of the stepped support (1). The end of the atomizing nozzle (5) away from the spraying device (3) is fixedly connected to one side of the shell (6). A rotating seat (7) is fixedly connected to one side of the shell (6). A plant growth lamp (8) is rotatably connected inside the rotating seat (7). Two axial flow fans (9) arranged in a mirror distribution are fixedly connected to one side of the shell (6). An exhaust pipe (10) is fixedly connected to the upper end of the shell (6). Four exhaust slots (11) arranged in a ring array are opened on the outer wall of the exhaust pipe (10). A top cover (12) is fixedly connected to the upper end of the exhaust pipe (10).

2. The stepped environmental control seedling raising equipment according to claim 1, characterized in that: The upper end of the stepped support (1) is provided with a plurality of through holes (13) arranged in a rectangular array, and the bottom of the multiple planting boxes (2) is provided with a plurality of ventilation holes (14) arranged in a rectangular array, and the multiple ventilation holes (14) are all corresponding to the through holes (13).

3. The stepped environmental control seedling raising equipment according to claim 1, characterized in that: The outer shell (6) is rotatably connected to a side cover (15) via a hinge on one side, and a handle (16) is fixedly connected to one side of the side cover (15).

4. The stepped environmental control seedling raising equipment according to claim 1, characterized in that: A temperature detector (17) and a humidity detector (18) are fixedly connected to one side of the inside of the housing (6), and a controller (19) is fixedly connected to one side of the outer wall of the housing (6).

5. The stepped environmental control seedling raising equipment according to claim 4, characterized in that: The controller (19) is electrically connected to the temperature detector (17) and the humidity detector (18).

6. The stepped environmental control seedling raising equipment according to claim 1, characterized in that: The spraying device (3) includes a water tank (301), a submersible pump (302) is fixedly connected to the bottom of the water tank (301), a water injection pipe (303) is provided on one side of the upper end of the water tank (301), and a sealing cap (304) is threadedly connected to the outer wall of the water injection pipe (303).

7. The stepped environmental control seedling raising equipment according to claim 1, characterized in that: The two water pipes (4) are fixedly connected at one end through the water tank (301) to the output end of the submersible pump (302).

8. The stepped environmental control seedling raising equipment according to claim 1, characterized in that: The outer shell (6) and the side cover (15) are both made of acrylic material.