Soilless culture breeding tank for genetic breeding of vegetables

By using an adjustable mounting frame and a nutrient solution circulation system, the problems of uneven light and nutrition in soilless vegetable cultivation have been solved, thus improving the quality and safety of vegetable cultivation.

CN224069403UActive Publication Date: 2026-04-03HEBEI AGRICULTURAL UNIV.
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing hydroponics cultivation troughs for vegetables, the fixed design of the planting racks affects the light exposure of the vegetables at the bottom, thus impacting the cultivation quality.

Method used

The design incorporates an adjustable mounting bracket and positioning components, combined with a circulation system to ensure a uniform supply of nutrient solution, guaranteeing that each vegetable receives sufficient light and nutrients.

Benefits of technology

It improves the photosynthetic efficiency of vegetables, ensures uniform distribution of nutrient solution, reduces uneven nutrition and bacterial growth, and enhances the cultivation quality and safety of vegetables.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of soilless culture, and discloses a soilless culture breeding tank for genetic breeding of vegetables, which comprises an I-shaped bottom frame, vertical plates are respectively arranged on two sides of the I-shaped bottom frame, a plurality of oppositely arranged mounting frames are respectively and rotatably arranged on the two vertical plates along the height direction, and a detachable culture box is arranged between the two mounting frames. A mounting rack rotating shaft on one side of the vertical plate penetrates through the vertical plate to be connected with a rotating rod, a fixing ring is arranged on the vertical plate and located on the outer side of the rotating rod, a plurality of positioning grooves are formed in the fixing ring in a circumferential array mode, a positioning assembly used for fixing the position of the mounting rack is arranged on the rotating rod, a liquid storage chamber and a cultivation chamber are arranged in the cultivation box, and a circulating assembly is arranged on the cultivation box. The liquid storage chamber and the cultivation chamber are connected through a circulating assembly, and a cultivation plate is clamped above the cultivation chamber in the cultivation box. Through the design that the angle of the cultivation box is adjustable, illumination of bottom vegetables can be more uniform, meanwhile, nutrient solution circulation is achieved through the circulation assembly, nutrient distribution is more uniform, and the vegetable cultivation quality is improved.
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Description

Technical Field

[0001] This utility model relates to the field of soilless cultivation technology, specifically to a soilless cultivation trough for vegetable genetic breeding. Background Technology

[0002] Soilless cultivation refers to a cultivation method that uses water, peat moss, forest leaf mold, vermiculite, or other media as a substrate to fix the plant's root system, allowing the plant roots to directly contact the nutrient solution. In soilless cultivation, the composition of the nutrient solution is easy to control and can be adjusted at any time.

[0003] Existing soilless vegetable cultivation troughs utilize vertical space to increase planting density and are usually stored on planting racks. However, planting racks are mostly designed with vertical stacking and the racks are fixed. Therefore, the vegetables located below the planting racks are affected by light during the vegetable cultivation process, which affects the quality of vegetable cultivation. Utility Model Content

[0004] (I) Technical problems to be solved

[0005] The technical problem to be solved by this utility model is to overcome the defect that the angle of each layer of the above-mentioned planting rack is not adjustable, which affects the light conditions of vegetables, and to provide a soilless cultivation trough for vegetable genetic breeding.

[0006] (II) Technical Solution

[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a soilless cultivation trough for vegetable genetic breeding, including an I-beam base frame, with upright plates on both sides of the I-beam base frame, and several oppositely arranged mounting brackets rotatably mounted on the two upright plates along the height direction, with a detachable cultivation box installed between the two mounting brackets, and a rotating rod connected to the mounting bracket on one of the upright plates through the upright plate, with an annular fixing ring on the outside of the rotating rod on the upright plate, and multiple positioning grooves arranged in a circular array on the fixing ring, and a positioning component on the rotating rod that cooperates with the positioning grooves to fix the position of the mounting bracket, the cultivation box having a liquid storage chamber and a cultivation chamber, and a circulation component on the cultivation box connecting the liquid storage chamber and the cultivation chamber, with a cultivation plate snapped into place above the cultivation chamber inside the cultivation box.

[0008] As an improvement: the positioning component includes a positioning rod that matches the positioning groove, the rotating rod has a sliding groove, the rotating rod has a sliding hole communicating with the sliding groove, the positioning rod is connected to the sliding groove by a spring, and the positioning rod has a push plate that slides in the sliding hole.

[0009] As an improvement, the fixing ring is provided with indicator lines that are the same number as the positioning slots.

[0010] As an improvement: a total of six culture chambers are provided in one culture box, and there are two sets of circulation components. One set of circulation components realizes the circulation and supply of nutrient solution to three culture chambers.

[0011] As an improvement: the circulation assembly includes a circulation pump fixedly installed on the bottom surface of the incubation box, a water pipe connected to the circulation pump and a four-way diverter pipe connected to one side of the incubation chamber, the water pipe being connected to the storage chamber, and a four-way diverter pipe connected to the storage chamber on the other side of the incubation chamber, the three branches of the four-way diverter pipe and the four-way diverter pipe being connected to the three incubation chambers respectively, and a control valve being installed on the main pipe of the four-way diverter pipe.

[0012] As an improvement: the incubation box is provided with T-shaped mounting blocks on both sides that match the mounting frame. The mounting blocks are provided with slots. The mounting frame is provided with insert blocks that are compatible with the slots. The mounting frame is provided with columns on both sides of the insert blocks. The insert blocks are slidably inserted into the columns. The columns are fitted with springs. The springs abut against the insert blocks and the top limiting plates of the columns respectively.

[0013] As an improvement: the cultivation chamber is provided with a perforation one, and the cultivation plate is provided with a perforation two at the position corresponding to the perforation one, and a height of 2cm is left between the cultivation plate and the cultivation chamber.

[0014] As an improvement: Each culture chamber on the culture box is provided with a filter groove near one of the interfaces of the four-way diversion pipe, and a filter screen is inserted into the filter groove.

[0015] (III) Beneficial Effects

[0016] The advantages of this utility model compared with the prior art are as follows:

[0017] 1. The mounting frame angle is adjustable, and through the positioning component and the positioning slot, the angle of the cultivation box can be changed, so that the vegetables at the bottom can get more sunlight, reduce shading, improve photosynthetic efficiency, and ensure the quality of vegetable cultivation;

[0018] 2. At the same time, the cultivation box is equipped with a circulation component, which realizes the circulation supply of nutrient solution through a circulation pump, ensuring the uniform distribution of nutrient solution in the cultivation chamber, avoiding the situation where some areas have too much nutrient solution while other areas lack it, helping each vegetable root system to obtain the required nutrients, reducing nutrient imbalance, and improving the cultivation quality of crops.

[0019] 3. The culture box is designed to be detachable, making it easy to clean and replace. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of a soilless cultivation trough for vegetable genetic breeding according to this utility model.

[0021] Figure 2yes Figure 1 A schematic diagram of the explosion structure.

[0022] Figure 3 yes Figure 1 A magnified schematic diagram of a portion of structure A.

[0023] Figure 4 yes Figure 1 A magnified schematic diagram of a portion of B.

[0024] Figure 5 yes Figure 3 A schematic diagram of a partial cross-sectional structure of the rotating rod.

[0025] Figure 6 yes Figure 1 A top view of the incubation box structure.

[0026] Figure 7 yes Figure 6 A schematic diagram of the structure of the incubation box viewed from below.

[0027] Figure 8 This is an exploded view of the connection between the incubation box and the filter screen.

[0028] [Explanation of Labels in the Attached Image]

[0029] 1. I-beam base frame; 2. Upright plate; 3. Mounting frame; 4. Incubation box; 5. Rotating rod; 6. Fixing ring; 7. Positioning groove; 8. Liquid storage chamber; 9. Incubation chamber; 10. Incubation plate; 11. Positioning rod; 12. Slide groove; 13. Slide hole; 14. Spring 1; 15. Push plate; 16. Indicator line; 17. Circulation pump; 18. Water pipe; 19. Four-way diverter pipe 1; 20. Four-way diverter pipe 2; 21. Control valve; 22. Mounting block; 23. Slot; 24. Insert block; 25. Column; 26. Spring 2; 27. Perforation 1; 28. Perforation 2; 29. ​​Filter tank; 30. Filter screen. Detailed Implementation

[0030] The present invention will now be described in further detail with reference to the accompanying drawings. Identical components are indicated by the same reference numerals.

[0031] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.

[0032] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0033] Example 1

[0034] Combined with appendix Figure 1 , Figure 3 and Figure 5 As shown, a soilless cultivation trough for vegetable genetic breeding includes an I-beam base frame 1. Upright plates 2 are respectively provided on both sides of the I-beam base frame 1. Several opposing mounting brackets 3 are rotatably mounted on the two upright plates 2 along their height direction. A detachable cultivation box 4 is installed between the two mounting brackets 3. A rotating shaft of a mounting bracket 3 on one of the upright plates 2 passes through the upright plate 2 and connects to a rotating rod 5. An annular fixing ring 6 is provided on the upright plate 2 outside the rotating rod 5. The fixing ring 6 has thirty-six positioning grooves 7 arranged in a circular array. The rotating rod 5 is equipped with... A positioning assembly is provided to fix the position of the mounting bracket 3 in conjunction with the positioning groove 7. The positioning assembly includes a positioning rod 11 that matches the positioning groove 7. A sliding groove 12 is provided in the rotating rod 5. A sliding hole 13 is provided on the rotating rod 5 that communicates with the sliding groove 12. The positioning rod 11 is connected to the sliding groove 12 by a spring 14. A push plate 15 is provided on the positioning rod 11 and slides in the sliding hole 13. The fixing ring 6 is provided with the same number of indicator lines 16 as the positioning groove 7. There are thirty-six indicator lines 16, that is, the angle is adjusted by 10° each time.

[0035] When the angle of the cultivation box 4 needs to be adjusted, simply press the push plate 15 inward towards the rotating rod 5 to make the positioning rod 11 slide out of the positioning groove 7. Then, rotate and adjust the angle of the mounting bracket 3 to suit the vegetable cultivation conditions, ensuring that the vegetables at the bottom receive more sunlight. After adjusting to the appropriate position, the positioning rod 11 is reinserted into the positioning groove 7 at the corresponding position.

[0036] After a period of use, bacteria may grow inside the cultivation box 4, affecting the cultivation of vegetables. To facilitate cleaning, please refer to the attached instructions. Figure 2 , Figure 4 and Figure 6 As shown, the incubation box 4 has T-shaped mounting blocks 22 on both sides that match the mounting frame 3. Each mounting block 22 has a slot 23. A plug 24, adapted to the slot 23, is inserted into the mounting frame 3. Columns 25 are located on both sides of the plug 24 on the mounting frame 3. The plug 24 is slidably inserted into the column 25, and a second spring 26 is fitted onto the column 25. The second spring 26 abuts against the plug 24 and the top limiting plate of the column 25, respectively. The plug 24 is inserted into the slot 23 to fix the incubation box 4, ensuring its stability during the incubation process. When removal is required, simply pull the plug 24 upwards; the plug 24 will detach from the slot 23, allowing the incubation box 4 to be removed for cleaning.

[0037] Example 2

[0038] During the cultivation process, the uneven distribution of nutrient solution inside the cultivation box 4 due to its tilt at a certain angle can lead to problems. Based on Example 1, and in conjunction with the attached... Figure 6 and Figure 7As shown, the culture box 4 is provided with a liquid storage chamber 8 and a culture chamber 9. The culture box 4 is provided with a circulation component, which connects the liquid storage chamber 8 and the culture chamber 9. There are a total of six culture chambers 9 in one culture box 4. There are two sets of circulation components. One set of circulation components realizes the circulation supply of nutrient solution to three culture chambers 9. The circulation component includes a circulation pump 17 fixedly installed on the bottom surface of the culture box 4. A water pipe 18 and a four-way diverter pipe 19 connected to one side of the culture chamber 9 are connected to the circulation pump 17. The water pipe 18 is connected to the liquid storage chamber 8. A four-way diverter pipe 20 connected to the liquid storage chamber is connected to the other side of the culture chamber 9. The three branches of the four-way diverter pipe 19 and the four-way diverter pipe 20 are respectively connected to the three culture chambers 9. A control valve 21 is provided on the main pipe of the four-way diverter pipe 20.

[0039] Because the cultivation box 4 is tilted, the nutrient solution flows into the cultivation chamber 9 under the action of gravity. The flow rate of the nutrient solution into the cultivation chamber 9 can be controlled by the control valve 21. When the cultivation chamber 9 is full of nutrient solution, the excess nutrient solution in the cultivation chamber 9 is pumped back to the storage chamber 8 by the circulation pump 17, thereby realizing the circulation of nutrient solution and ensuring that the nutrient solution is evenly distributed. This ensures that each vegetable root can obtain the required nutrients. During the circulation process, the nutrient solution comes into contact with air, increasing the oxygen concentration in the liquid. At the same time, the flow of nutrient solution can inhibit the growth of pathogens, reduce the risk of root rot, and improve the quality and safety of vegetable cultivation.

[0040] During the nutrient solution circulation process, impurities from the vegetable roots may enter the circulation pump 17 along with the nutrient solution, and then, combined with the adsorbent material... Figure 8 As shown, each incubation chamber 9 on the incubation box 4 has a filter groove 29 near the interface of the four-way diversion pipe 19. A filter screen 30 is inserted into the filter groove 29. The filter screen 30 can filter out impurities and reduce the probability of impurities entering the circulation pump 17, so as to ensure the service life of the circulation pump 17. The filter screen 30 is detachable, which makes it easy to remove impurities from the filter screen 30 and ensure the filtration effect.

[0041] Combined with appendix Figure 1 As shown, a cultivation board 10 is snapped onto the cultivation chamber 9 inside the cultivation box 4. A frame-shaped support plate is provided inside the cultivation box 4, and a magnet is provided on the support plate. The cultivation board 10 is fixedly attached to the support plate inside the cultivation box 4 by the magnet. This design makes the cultivation board 10 more firmly fixed. The cultivation chamber 9 has a perforation 27, and the cultivation board 10 has a perforation 28 at the corresponding position of the perforation 27. A height of 2cm is left between the cultivation board 10 and the cultivation chamber 9. This height design can effectively ensure the respiration of the root system, while avoiding the root system being submerged and reducing the risk of root rot.

[0042] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A soilless cultivation breeding tank for vegetable genetic breeding, comprising an I-shaped base frame (1), and vertical plates (2) arranged on both sides of the I-shaped base frame (1), characterized in that: a plurality of mounting racks (3) are arranged on the vertical plates (2) in a height direction, and a detachable cultivation box (4) is arranged between the two mounting racks (3); a rotating shaft of the mounting rack (3) on one side of the vertical plate (2) penetrates the vertical plate (2) and is connected with a rotating rod (5); a fixing ring (6) is arranged on the vertical plate (2) outside the rotating rod (5); a plurality of positioning grooves (7) are arranged on the fixing ring (6) in a circumferential direction; and a positioning assembly is arranged on the rotating rod (5) and used for fixing the position of the mounting rack (3) in cooperation with the positioning grooves (7). The cultivation box (4) is provided with a liquid storage chamber (8) and a cultivation chamber (9), and a circulating assembly is arranged on the cultivation box (4) and connected with the liquid storage chamber (8) and the cultivation chamber (9); and a cultivation plate (10) is arranged on the cultivation box (4) and clamped above the cultivation chamber (9). The positioning assembly comprises a positioning rod (11) matched with the positioning grooves (7); a sliding groove (12) is arranged in the rotating rod (5); a sliding hole (13) is arranged on the rotating rod (5) and communicated with the sliding groove (12); the positioning rod (11) is arranged in the sliding groove (12) and connected with a spring (14); and a push plate (15) is arranged on the positioning rod (11) and slidably arranged in the sliding hole (13).

2. A soilless cultivation breeding tank for vegetable genetic breeding according to claim 1, characterized in that: The fixing ring (6) is provided with the same number of indication lines (16) as the positioning grooves (7).

3. A soilless cultivation breeding tank for vegetable genetic breeding according to claim 2, characterized in that: Six cultivation chambers (9) are arranged in one cultivation box (4), and two sets of circulating assemblies are arranged, and one set of circulating assembly is used for circulating nutrient solution to three cultivation chambers (9).

4. A soilless cultivation breeding tank for vegetable genetic breeding according to claim 1, characterized in that: The circulating assembly comprises a circulating pump (17) fixedly arranged on a bottom surface of the cultivation box (4); a water pipe (18) and a four-way branch pipe (19) communicated with one side of the cultivation chamber (9) are arranged on the circulating pump (17); the water pipe (18) is connected with the liquid storage chamber (8); the other side of the cultivation chamber (9) is connected with a four-way branch pipe (20) communicated with the liquid storage chamber (8); three branches of the four-way branch pipe (19) and the four-way branch pipe (20) are connected with the three cultivation chambers (9), respectively; and a control valve (21) is arranged on a main pipe of the four-way branch pipe (20).

5. A soilless cultivation breeding tank for vegetable genetic breeding according to claim 4, characterized in that: T-shaped mounting blocks (22) matched with the mounting racks (3) are arranged on both sides of the cultivation box (4); an insertion slot (23) is arranged on the mounting block (22); an insertion block (24) matched with the insertion slot (23) is arranged on the mounting rack (3) and inserted into the insertion slot (23); vertical columns (25) are arranged on both sides of the insertion block (24) on the mounting rack (3); the insertion block (24) is slidably inserted into the vertical columns (25); a spring (26) is sleeved on the vertical columns (25); and the spring (26) is respectively abutted with the insertion block (24) and a top limiting plate of the vertical columns (25).

6. A soilless cultivation breeding tank for vegetable genetic breeding according to claim 1, characterized in that: Perforations (27) are arranged on the cultivation chamber (9); perforations (28) corresponding to the perforations (27) are arranged on the cultivation plate (10); and a height of 2cm is reserved between the cultivation plate (10) and the cultivation chamber (9).

7. A soilless cultivation breeding tank for vegetable genetic breeding according to claim 1, characterized in that: ​ 8. A soilless cultivation breeding tank for vegetable genetic breeding according to claim 5, characterized in that: The filter groove (29) is arranged on the incubation box (4) near the interface position of each incubation chamber (9) and the four-way branch pipe (19), and the filter screen (30) is inserted into the filter groove (29).