Hydroponic device for wheat seedling stage test

By designing a hydroponic device for wheat seedling stage testing, the device includes components that accurately control light and nutrient solution supply, it solves the cumbersome operation and root damage caused by frequent handling of wheat seedling stage testing devices in the prior art, and improves the growth efficiency of wheat.

CN222982178UActive Publication Date: 2025-06-17CROP RES INST SHANDONG ACAD OF AGRI SCI
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Patent Information

Application Number
CN202421956300.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-06-17
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

During the wheat seedling stage test, existing hydroponics devices need to be frequently transported outdoors and indoors, resulting in cumbersome operations and affecting the growth of wheat roots.

Method used

A hydroponic device for wheat seedling phase testing is designed, which includes a work box, a hydroponic box, a lighting assembly, a feed assembly and a driving assembly. The lighting assembly realizes precise control of the lighting lamp through the servo motor and screw system, and the supply assembly regularly and quantitatively pumps nutrient solution through the liquid pump and hose system, avoiding the handling operation.

Benefits of technology

By precisely controlling the light and nutrient solution supply, the device improves the growth efficiency of wheat, avoiding cumbersome operations and root damage caused by handling.

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Abstract

The utility model relates to the technical field of agricultural cultivation devices, and discloses a water culture device for wheat seedling stage tests, which comprises a working box, an observation door is hinged to the front surface of the working box, a supporting seat is fixedly connected to the inner wall of the working box, and a water culture box for wheat water culture is slidably connected to the top of the supporting seat; a culture mechanism used for wheat culture is installed in an inner cavity of the working box and comprises an illumination assembly, an oxygen supply assembly and a driving assembly, and the illumination assembly is installed at the top of the water culture box and used for wheat illumination culture. According to the utility model, the illumination lamp can provide illumination for wheat, so that the tedious operation that the wheat needs to be carried outdoors to receive sunlight irradiation is avoided. The servo motor is started, the servo motor drives the lead screw to rotate through the coupler, the moving block is driven to move in the axial direction of the lead screw, then the lifting plate is driven to ascend and descend, accurate control over the position of the illumination lamp is achieved, and the illumination intensity and the illumination time are adjusted according to wheat growth requirements.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural cultivation devices, and particularly relates to a hydroponic device for wheat seedling stage experiments. Background Technique

[0002] A cultivation device refers to equipment or a system specifically designed to assist or optimize the growth process of crops. These devices combine mechanical, electronic, automation, and intelligent control technologies, aiming to improve crop yield, quality, growth efficiency, and resource utilization efficiency. Hydroponics is a new type of soilless cultivation method for indoor plants, also known as nutrient solution cultivation: its core is to fix the plant roots in a planting basket and make the roots naturally grow into the plant nutrient solution. This nutrient solution can replace natural soil to provide the plant body with growth factors such as water, nutrients, and temperature, enabling the plant to grow normally and complete its entire life cycle.

[0003] After retrieval, a patent with the Chinese patent number CN211983099U discloses a hydroponic device for seedling stage experiments, including a cultivation main body, a cultivation cover detachably connected to the top of the cultivation main body; a filter screen tube vertically penetrating the cultivation cover, one end of which is placed inside the cultivation main body, and the other end is provided with a ring of blocking, and the blocking abuts against the top end of the cultivation cover; a sponge embedded in the filter screen tube. When replacing the nutrient solution of this utility model, only need to open and remove the cultivation cover, and replace the liquid in the cultivation main body, without damaging the plant roots.

[0004] During the wheat seedling stage experiment, a hydroponic device is also needed to cultivate wheat. And during the wheat seedling stage, regular exposure to light will improve the growth efficiency of wheat. Therefore, when implementing the above solution, the device needs to be moved outdoors during the day, and after the temperature drops at night, in order to protect the wheat seedlings, the device needs to be moved indoors again. Frequent movement of the device not only makes the overall operation more cumbersome, but also the collision and shaking during the movement will affect the root growth of wheat. Based on this, the utility model designs a hydroponic device for wheat seedling stage experiments to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a hydroponic device for wheat seedling stage experiments, which solves the problems of cumbersome operation and damage to wheat caused by frequent handling in the background technique.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] A hydroponic device for wheat seedling stage experiments,

[0008] Working box, an observation door is hinged to the front of the working box, a support seat is fixedly connected to the inner wall of the working box, and a hydroponic box for wheat hydroponics is slidably connected to the top of the support seat;

[0009] A cultivation mechanism for wheat cultivation is installed in the inner cavity of the working box. The cultivation mechanism includes a lighting component, a feeding component, and a driving component. The lighting component is installed on the top of the hydroponic box and is used for the lighting cultivation of wheat. The driving component is installed on one side of the lighting component and is used for the movement of the lighting component. The feeding component is installed at the bottom of the hydroponic box and is used for the cultivation of wheat in the hydroponic box.

[0010] Preferably, the lighting component includes a lifting plate installed in the inner cavity of the working box. A lighting lamp is installed at the bottom of the lifting plate. The lighting lamps are arranged in a multi-group matrix array. A limiting hole is opened in the inner cavity of the side wall of the working box. A limiting block is fixedly connected to one side of the lifting plate. The limiting block is slidably connected in the inner cavity of the limiting hole.

[0011] Preferably, the driving component includes a motor seat and a connecting seat installed on one side of the working box. A servo motor is installed in the inner cavity of the motor seat. A lead screw is rotatably connected between the servo motor and the connecting seat. The output shaft of the servo motor is fixedly connected to the lead screw through a coupling. A moving block is threadedly connected to the outer circle of the lead screw. Two groups of limiting blocks and moving blocks are respectively fixedly connected.

[0012] Preferably, the feeding component includes a liquid storage tank installed at the bottom of the inner cavity of the working box. A liquid pump is installed in the inner cavity of the liquid storage tank. A hose is installed between the liquid storage tank and the hydroponic box.

[0013] Preferably, a thermometer is installed on the inner wall of the working box. A partition board is installed in the inner cavity of the hydroponic box. A hydraulic telescopic rod is installed between the inner wall of the working box and the hydroponic box. A limiting component is also installed between the hydroponic box and the support seat.

[0014] Preferably, the limiting component includes a sliding groove opened at the top of the support seat and a sliding block fixedly connected to the bottom of the hydroponic box. The sliding block is slidably connected in the inner cavity of the sliding groove, and two groups of sliding blocks and sliding grooves are provided.

[0015] Preferably, tempered glass is installed in the inner cavity of the observation door. A top plate is installed on one side of the observation door. A shielding plate is installed at the bottom of the top plate. A plurality of shielding plates are provided and are rotatably connected through hinges.

[0016] Compared with the prior art, the beneficial effects achieved by the present utility model are:

[0017] 1. In this utility model, the presence of the lighting lamp can provide light for wheat, avoiding the cumbersome operation of having to move it outdoors to receive sunlight. When the servo motor is started, the servo motor drives the lead screw to rotate through the coupling, driving the moving block to move along the axial direction of the lead screw, and then driving the lifting plate to lift and lower, achieving precise control of the position of the lighting lamp and adjusting the light intensity and light time according to the growth requirements of wheat.

[0018] 2. In this utility model, wheat seedlings are planted in the hydroponic box and partitioned by partitions to ensure that the roots can fully contact the nutrient solution. The liquid storage tank is located at the bottom of the working box and contains the nutrient solution required for wheat growth. The liquid pump connects the hydroponic box and the liquid storage tank through a hose and pumps the nutrient solution into the hydroponic box regularly and quantitatively to improve the growth efficiency of wheat. Description of the Drawings

[0019] Figure 1 It is a schematic structural diagram of this utility model;

[0020] Figure 2 It is of this utility model Figure 1 Enlarged view of part A;

[0021] Figure 3 It is a front view of this utility model;

[0022] Figure 4 It is a side view of this utility model.

[0023] Wherein: 1. Working box; 2. Observation door; 3. Support base; 4. Hydroponic box; 5. Lifting plate; 6. Lighting lamp; 7. Limit hole; 8. Limit block; 9. Motor base; 10. Connection seat; 11. Servo motor; 12. Lead screw; 13. Moving block; 14. Liquid storage tank; 15. Liquid pump; 16. Thermometer; 17. Hydraulic telescopic rod; 18. Slide groove; 19. Slide block; 20. Tempered glass; 21. Baffle plate. Detailed Embodiment

[0024] Next, the technical solutions in the embodiments of this utility model will be clearly and completely described in conjunction with the drawings in the embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, rather than all of the embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of this utility model.

[0025] Please refer to Figures 1-3 , a hydroponic device for wheat seedling stage experiments, including:

[0026] A working box 1, an observation door 2 is hinged to the front of the working box 1, and a support base 3 is fixedly connected to the inner wall of the working box 1. The top of the support base 3 is slidably connected to a hydroponic box 4 for wheat hydroponics;

[0027] Inside the inner cavity of the working box 1, a cultivation mechanism for wheat cultivation is installed. The cultivation mechanism includes a lighting component, a feeding component, and a driving component. The lighting component is installed on the top of the hydroponic box 4 and is used for the lighting cultivation of wheat. The driving component is installed on one side of the lighting component and is used for the movement of the lighting component. The feeding component is installed at the bottom of the hydroponic box 4 and is used for the cultivation of wheat in the hydroponic box 4.

[0028] The lighting component includes a lifting plate 5 installed in the inner cavity of the working box 1. A lighting lamp 6 is installed at the bottom of the lifting plate 5. The lighting lamps 6 are arranged in multiple groups in a matrix array. A limiting hole 7 is opened in the inner cavity of the side wall of the working box 1. A limiting block 8 is fixedly connected to one side of the lifting plate 5. The limiting block 8 is slidably connected in the inner cavity of the limiting hole 7.

[0029] The driving component includes a motor base 9 and a connecting seat 10 installed on one side of the working box 1. A servo motor 11 is installed in the inner cavity of the motor base 9. A lead screw 12 is rotatably connected between the servo motor 11 and the connecting seat 10. The output shaft of the servo motor 11 is fixedly connected to the lead screw 12 through a coupling. A moving block 13 is threadedly connected to the outer circle of the lead screw 12. There are two sets of limiting blocks 8 and moving blocks 13 respectively, and they are fixedly connected.

[0030] In the embodiment of the present utility model, the presence of the lighting lamp 6 can provide light for wheat, avoiding the cumbersome operation of having to carry it outdoors to receive sunlight. Start the servo motor 11. The servo motor 11 drives the lead screw 12 to rotate through the coupling, driving the moving block 13 to move along the axial direction of the lead screw 12, and then driving the lifting plate 5 to lift and lower, realizing the precise control of the position of the lighting lamp 6, and adjusting the light intensity and light time according to the growth requirements of wheat.

[0031] Please refer to Figures 1-4 , the feeding component includes a liquid storage tank 14 installed at the bottom of the inner cavity of the working box 1. A liquid pump 15 is installed in the inner cavity of the liquid storage tank 14. A hose is installed between the liquid storage tank 14 and the hydroponic box 4.

[0032] A thermometer 16 is installed on the inner wall of the working box 1. A partition is installed in the inner cavity of the hydroponic box 4. A hydraulic telescopic rod 17 is installed between the inner wall of the working box 1 and the hydroponic box 4. A limiting component is also installed between the hydroponic box 4 and the support base 3. The limiting component includes a sliding groove 18 opened at the top of the support base 3 and a sliding block 19 fixedly connected to the bottom of the hydroponic box 4. The sliding block 19 is slidably connected in the inner cavity of the sliding groove 18, and there are two sets of the sliding block 19 and the sliding groove 18 in total.

[0033] Tempered glass 20 is installed in the inner cavity of the observation door 2. A top plate is installed on one side of the observation door 2. A shielding plate 21 is installed at the bottom of the top plate. There are multiple sets of shielding plates 21, and they are rotatably connected through hinges.

[0034] In the embodiment of the present utility model, the working box 1 serves as the main structure of the entire device, and a support seat 3 and a hydroponic box 4 are provided inside. An observation door 2 is hinged to the front of the working box 1, facilitating the experimenters to observe the growth of wheat. Tempered glass 20 is embedded in the observation door 2 to ensure clear observation and good sealing performance. When the sunlight in the external environment is too strong, the baffle 21 is vertically lowered at this time, thus blocking the front of the tempered glass 20 to prevent the sunlight from directly shining on the wheat seedlings inside; when artificial observation is required, the baffle 21 can be folded at this time to facilitate observation.

[0035] During use, the working box 1 serves as the main structure of the entire device, and a support seat 3 and a hydroponic box 4 are provided inside. An observation door 2 is hinged to the front of the working box 1, facilitating the experimenters to observe the growth of wheat. Tempered glass 20 is embedded in the observation door 2 to ensure clear observation and good sealing performance. When the sunlight in the external environment is too strong, the baffle 21 is vertically lowered at this time, thus blocking the front of the tempered glass 20 to prevent the sunlight from directly shining on the wheat seedlings inside; when artificial observation is required, the baffle 21 can be folded at this time to facilitate observation.

[0036] The wheat seedlings are planted in the hydroponic box 4 and partitioned by partitions to ensure that the roots can fully contact the nutrient solution. The liquid storage tank 14 is located at the bottom of the working box 1 and contains the nutrient solution required for wheat growth. The liquid pump 15 connects the hydroponic box 4 and the liquid storage tank 14 through a hose, and pumps the nutrient solution into the hydroponic box 4 regularly and quantitatively. The thermometer 16 is installed on the inner wall of the working box 1 to monitor and display the temperature inside the box in real time, facilitating the experimenters to adjust the environmental conditions according to the growth requirements of wheat.

[0037] The presence of the lighting lamp 6 can provide light for the wheat, avoiding the cumbersome operation of having to carry it outdoors to receive sunlight. The servo motor 11 is started, and the servo motor 11 drives the lead screw 12 to rotate through a coupling, driving the moving block 13 to move along the axial direction of the lead screw 12, and then driving the lifting plate 5 to lift and lower, realizing precise control of the position of the lighting lamp 6, and adjusting the light intensity and light time according to the growth requirements of wheat.

[0038] When further observation of the wheat is required, the observation door 2 can be opened at this time, and the hydraulic telescopic rod 17 is started to push the hydroponic box 4 out of the inner cavity of the working box 1. A slider 19 is installed at the bottom of the hydroponic box 4, and the slider 19 can slide in the inner cavity of the chute 18, thus ensuring the stability and accuracy of the hydroponic box 4 during the sliding process.

[0039] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit, and the scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A hydroponic device for wheat seedling experiments, characterized in that: include: A working box (1), wherein an observation door (2) is hingedly connected to the front of the working box (1), a support seat (3) is fixedly connected to the inner wall of the working box (1), and a hydroponic box (4) for hydroponics of wheat is slidably connected to the top of the support seat (3); The inner cavity of the working box (1) is equipped with a cultivation mechanism for cultivating wheat, the cultivation mechanism comprising an illumination component, a nourishment component and a drive component, the illumination component being installed on the top of the hydroponic box (4) and used for illumination cultivation of wheat, the drive component being installed on one side of the illumination component and used for movement of the illumination component, and the nourishment component being installed on the bottom of the hydroponic box (4) and used for cultivation of wheat in the hydroponic box (4).

2. A hydroponic device for wheat seedling testing according to claim 1, characterized in that: The illumination assembly comprises a lifting plate (5) installed in the inner cavity of a working box (1); an illumination lamp (6) is installed at the bottom of the lifting plate (5); the illumination lamp (6) is a plurality of matrix arrays; a limiting hole (7) is provided in the inner cavity of a side wall of the working box (1); a limiting block (8) is fixedly connected to one side of the lifting plate (5); and the limiting block (8) is slidably connected in the inner cavity of the limiting hole (7).

3. A hydroponic device for wheat seedling testing according to claim 2, characterized in that: The driving assembly comprises a motor seat (9) and a connecting seat (10) installed on one side of the working box (1); a servo motor (11) is installed in the inner cavity of the motor seat (9); a screw rod (12) is rotatably connected between the servo motor (11) and the connecting seat (10); an output shaft of the servo motor (11) and the screw rod (12) are fixedly connected via a coupling; an outer ring of the screw rod (12) is threadedly connected to a moving block (13); and two groups of the limit blocks (8) and the moving blocks (13) are provided and are fixedly connected respectively.

4. The hydroponic device for wheat seedling testing according to claim 1, characterized in that: The supply assembly comprises a liquid storage tank (14) installed at the bottom of the inner cavity of the working box (1), a liquid pump (15) is installed in the inner cavity of the liquid storage tank (14), and a hose is installed between the liquid storage tank (14) and the hydroponic box (4).

5. The hydroponic device for wheat seedling testing according to claim 1, characterized in that: A thermometer (16) is installed on the inner wall of the working box (1), a partition is installed in the inner cavity of the hydroponic box (4), a hydraulic telescopic rod (17) is installed between the inner wall of the working box (1) and the hydroponic box (4), and a limit position assembly is also installed between the hydroponic box (4) and the support seat (3).

6. A hydroponic device for wheat seedling testing according to claim 5, characterized in that: The limiting assembly comprises a slide groove (18) provided on the top of the support seat (3) and a slider (19) fixedly connected to the bottom of the hydroponic box (4); the slider (19) is slidably connected in the inner cavity of the slide groove (18), and two groups of the slider (19) and the slide groove (18) are provided.

7. The hydroponic device for wheat seedling testing according to claim 1, characterized in that: The inner cavity of the observation door (2) is installed with tempered glass (20), a top plate is installed on one side of the observation door (2), a shielding plate (21) is installed on the bottom of the top plate, and the shielding plates (21) are provided in multiple groups and are rotatably connected by hinges.

Citation Information

Patent Citations

  • Water culture device for seedling stage test

    CN211983099U