Rotary aeroponic vegetable three-dimensional cultivation column

By introducing a rotation function and a stable cultivation rack design into the rotary aeroponic device, the problem of vegetables not being able to receive sunlight and air circulation from all directions is solved, achieving uniform growth of vegetables and convenient maintenance of the device.

CN223994115UActive Publication Date: 2026-03-17VEGETABLE RES INST OF MEIZHOU ACAD OF AGRI & FORESTRY SCI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing rotary aeroponic cultivation devices lack a rotating structure, which prevents vegetables from receiving sunlight and air circulation from all directions. Furthermore, the cultivation racks are inconvenient to disassemble and assemble, affecting the uniform development of vegetables and maintenance operations.

Method used

A rotating aeroponic cultivation column was designed, comprising a protective shell, a motor, a threaded lifting rod, a spray head, a water tank, and a motor-driven rotating structure. Fertilizer is applied evenly through the spray head, and the vegetables receive sunlight from all directions through the stable splicing of the outer shell and the motor-driven rotation.

Benefits of technology

It achieves comprehensive improvement in the photosynthetic efficiency of vegetables, promotes healthy growth and high yield, while the cultivation rack is easy to disassemble and assemble, improving the durability and ease of maintenance of the device.

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Abstract

The utility model relates to the technical field of rotary type cultivation columns, in particular to a rotary type aeroponic vegetable three-dimensional cultivation column which comprises a protective shell, a dustproof cover is fixedly connected to the bottom of the protective shell, and a first motor is fixedly connected to an inner cavity of the protective shell. The rotary cultivation frame has the advantages that the rotary function is achieved, and the cultivation frame is convenient to disassemble and assemble, in the actual use process, through matched use of the water tank, the submersible pump and the communication hose, nutrient solution is injected into the inner cavity of the installation base, it is guaranteed that the spraying head can continuously spray the nutrient solution, form water mist and make the water mist flow back to the water tank, and continuous water supply is achieved; in addition, through cooperative use of shell plates, fixing blocks, clamping blocks, springs and locking embedded blocks, it is ensured that the shell plates are stably spliced, the shell plates are not prone to being damaged, and therefore the service life of the device is prolonged, and the durability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of rotary cultivation column technology, specifically a rotary aeroponic vegetable three-dimensional cultivation column. Background Technology

[0002] With the increase in population and the acceleration of urbanization, traditional agriculture faces problems such as limited arable land, soil degradation, and water scarcity. In particular, the demand for urban vegetable cultivation is increasing. Aeroponics, as a new type of soilless cultivation technology, provides water and nutrients to plant roots through atomization, which can improve plant growth efficiency and save water resources. Vertical cultivation optimizes space utilization and increases yield through multi-layer planting structures. Rotating aeroponic columns combine the advantages of aeroponics and vertical cultivation. Through the rotating structure, crops can receive sunlight and air circulation evenly, thereby further improving the cultivation effect.

[0003] As disclosed in CN208798353U, a rotary aeroponic vegetable cultivation column includes a base, a first flange, and a connecting pipe. A motor with a motor shaft is mounted on the base. A threaded column is mounted on a bevel gear transmission assembly, with its lower end on the base and its upper end on a crossbeam positioned at the top of the cultivation frame. The first flange is fitted over the threaded column, and the cultivation column body is located at the left end of the first flange. A second flange is positioned within a slide rail, with its lower end on the base. The connecting pipe is located at the lower end of the cultivation column body, and an aeroponic nozzle is mounted on the outer side of the cultivation column body. The motor, threaded column, and slide rail are all located inside the cultivation frame, and planting holes are provided on the outer side of the cultivation frame. In this rotary aeroponic vegetable cultivation column, under the action of the motor, the cultivation column body moves upward on the slide rail, allowing the aeroponic nozzle to fertilize vegetables at different heights.

[0004] While the aforementioned patent enables fertilization of vegetables at different heights, the device lacks a rotating structure, preventing the vegetables from receiving sunlight and air circulation from all directions, thus affecting their uniform development. Furthermore, the cultivation rack in the device does not have disassembly and assembly functions, making it cumbersome to replace or repair the cultivation rack when needed, and failing to provide flexible adjustments and convenient maintenance methods. Utility Model Content

[0005] The purpose of this invention is to provide a rotating aeroponic vegetable cultivation column with the advantages of rotation and easy disassembly and assembly of the cultivation rack. It solves the problems of not being able to receive sunlight and air circulation from all directions and the cultivation rack in the device not having the function of disassembly and assembly.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a rotary aeroponic vegetable cultivation column, comprising a protective shell, a dust cover fixedly connected to the bottom of the protective shell, a first motor fixedly connected to the inner cavity of the protective shell, a threaded lifting rod fixedly connected to the output end of the first motor through the protective shell, a mounting base threadedly connected to the surface of the threaded lifting rod, a plurality of spray heads fixedly connected to the surface of the mounting base, a support and stabilizing column fixedly connected to the bottom of the threaded lifting rod, a water tank fixedly connected to the surface of the support and stabilizing column, and the support and stabilizing column being disposed in the inner cavity of the water tank. A submersible pump is fixedly connected to the tank. The output end of the submersible pump is connected to a connecting hose, and the other end of the connecting hose is connected to a mounting base. A fixed base is fixedly connected to the top of the water tank. Six outer shell plates are fixedly connected between the fixed base and the dust cover. Grooves are provided on both sides of the outer shell plates. A fixed block is fixedly connected to the inner cavity of one side of the groove. Two clamping blocks are rotatably connected to the middle of the fixed block. A spring is fixedly connected to one side of each clamping block. The other end of each spring is fixedly connected to the surface of the fixed block. A locking insert is fixedly connected to the inner cavity of the groove on the other side, and the clamping block and the locking insert are engaged.

[0007] Furthermore, as a preferred embodiment of this utility model, the bottom of the dust cover is fixedly connected to two limiting and fixing rods, the other ends of the two limiting and fixing rods are fixedly connected to the top of the supporting and stabilizing column, and the two ends of the threaded lifting rod and the limiting and fixing rods are jointly fixedly connected to a limiting and fixing block.

[0008] Furthermore, as a preferred embodiment of this utility model, a sliding limiting block is fixedly connected to the bottom of the water tank, a fixing post is provided at the bottom of the sliding limiting block, an annular groove is provided at the bottom of the fixing post, and the sliding limiting block is slidably connected to the inner cavity of the annular groove.

[0009] Furthermore, as a preferred embodiment of this utility model, a second motor is fixedly connected to the middle of the fixed column, and the output end of the second motor is fixedly connected to the water tank.

[0010] Furthermore, as a preferred embodiment of this invention, a support column is fixedly connected to the bottom of the fixed column.

[0011] Beneficial effects: The technical solution of this application has the following advantages: This utility model has the advantages of rotation function and easy disassembly and assembly of the cultivation rack. In actual use, through the cooperation of water tank, submersible pump and connecting hose, nutrient solution is injected into the inner cavity of the mounting base, ensuring that the sprinkler head can continuously spray nutrient solution to form water mist, and allowing it to flow back to the water tank to achieve continuous water supply and ensure the nutrients required for vegetable growth. In addition, through the cooperation of outer shell plate, fixing block, clamping block, spring and locking insert, the outer shell plate is stably spliced, making it less prone to damage, thereby extending the service life of the device and improving its durability. Through the cooperation of the second motor and water tank, the water tank can rotate, causing the fixed base fixed on the top of the water tank to rotate, thereby driving the outer shell plate to rotate, so that the vegetables on the surface of the outer shell plate can receive sunlight from all directions, promoting uniform growth of vegetables, improving the photosynthetic efficiency of vegetables, and contributing to the healthy growth of plants and higher yields.

[0012] It should be understood that all combinations of the foregoing concepts and the additional concepts described in more detail below can be considered as part of the utility model subject matter of this disclosure, provided that such concepts do not contradict each other. Attached Figure Description

[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the device of this utility model. Figure 1 ;

[0016] Figure 3 This is a schematic diagram of the internal structure of the device of this utility model. Figure 2 ;

[0017] Figure 4 This is a schematic diagram of the rotating structure at the bottom of the device of this utility model;

[0018] Figure 5 This is a schematic diagram of the interlocking structure of this utility model.

[0019] In the figure, the meanings of the various reference numerals are as follows: 1. Protective shell; 2. Dust cover; 3. First motor; 4. Threaded lifting rod; 5. Mounting base; 6. Spray head; 7. Supporting and stabilizing column; 8. Water tank; 9. Submersible pump; 10. Connecting hose; 11. Fixed base; 12. Outer shell plate; 13. Fixing block; 14. Clamping block; 15. Spring; 16. Locking insert; 17. Limiting and fixing rod; 18. Limiting and fixing block; 19. Sliding limit block; 20. Fixing column; 21. Second motor; 22. Support column. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. To better understand the technical content of the present utility model, specific embodiments are provided and described in conjunction with the accompanying drawings. Various aspects of the present utility model are described in this disclosure with reference to the accompanying drawings, which show many illustrative embodiments. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, can be implemented in any of many ways. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0021] As attached Figure 1 To be continued Figure 5 As shown: This embodiment provides a rotary aeroponic vegetable vertical cultivation column, including a protective shell 1. A dust cover 2 is fixedly connected to the bottom of the protective shell 1. A first motor 3 is fixedly connected to the inner cavity of the protective shell 1. A threaded lifting rod 4 is fixedly connected to the output end of the first motor 3 through the protective shell 1. A mounting base 5 is threadedly connected to the surface of the threaded lifting rod 4. Several spray heads 6 are fixedly connected to the surface of the mounting base 5. A support and stabilizing column 7 is fixedly connected to the bottom of the threaded lifting rod 4. A water tank 8 is fixedly connected to the surface of the support and stabilizing column 7, and the support and stabilizing column 7 is located in the inner cavity of the water tank 8. A submersible pump 9 is fixedly connected to the inner cavity of the water tank 8. The submersible pump 9 outputs... The outlet is connected to a connecting hose 10, and the other end of the connecting hose 10 is connected to the mounting base 5. The top of the water tank 8 is fixedly connected to a fixed base 11. Six outer shell plates 12 are fixedly connected between the fixed base 11 and the dust cover 2. The outer shell plates 12 have grooves on both sides. A fixing block 13 is fixedly connected to the inner cavity of one side of the groove. Two clamping blocks 14 are rotatably connected to the middle of the fixing block 13. Springs 15 are fixedly connected to one side of each clamping block 14. The other ends of the two springs 15 are fixedly connected to the surface of the fixing block 13. A locking insert 16 is fixedly connected to the inner cavity of the other side of the groove, and the clamping block 14 and the locking insert 16 are engaged.

[0022] Specifically, the bottom of the dust cover 2 is fixedly connected to two limiting rods 17, and the other end of the two limiting rods 17 is fixedly connected to the top of the support and stabilizing column 7. The threaded lifting rod 4 and the two ends of the limiting rods 17 are fixedly connected to the limiting blocks 18.

[0023] In this embodiment, the limiting fixing rod 17 and the limiting fixing block 18 work together to ensure that the mounting seat 5 set on the surface of the threaded lifting rod 4 always stays on a stable trajectory, avoiding deviation or falling off caused by excessive lifting or unstable movement.

[0024] Specifically, a sliding limit block 19 is fixedly connected to the bottom of the water tank 8. A fixed post 20 is provided at the bottom of the sliding limit block 19. An annular groove is opened at the bottom of the fixed post 20, and the sliding limit block 19 is slidably connected to the inner cavity of the annular groove.

[0025] In this embodiment, by using the sliding limit block 19, the fixed column 20 and the annular groove in cooperation, the sliding limit block 19 rotates in the inner cavity of the annular groove, so that the water tank 8 can maintain a stable and controlled rotation, thereby reducing the instability of the mechanical structure and preventing damage or failure caused by unstable rotation.

[0026] Specifically, a second motor 21 is fixedly connected to the middle of the fixed column 20, and the output end of the second motor 21 is fixedly connected to the water tank 8.

[0027] In this embodiment, the second motor 21 provides strong power support to the water tank 8, transmitting power to the water tank 8 so that it can rotate smoothly, ensuring that the water tank 8 can operate stably during rotation and avoiding malfunctions or stagnation caused by lack of power.

[0028] Specifically, a support column 22 is fixedly connected to the bottom of the fixed column 20.

[0029] In this embodiment, the support column 22 provides additional support and prevents the fixed column 20 from directly contacting the ground. This prevents the fixed column 20 from changing position due to accidental touch or movement by the user during operation, thus enhancing the stability of the device and improving safety during use.

[0030] The working principle and usage process of this utility model are as follows: The user splices several outer shell plates 12 together. Each outer shell plate 12 has grooves on both sides. By inserting the locking block 16 on another outer shell plate 12 into the clamping part of the clamping block 14, the clamping block 14 tightly clamps the locking block 16 using the elastic force of the spring 15, thus achieving a stable splicing between the outer shell plates 12. The user connects the outer shell plates 12 in this way, and finally places the spliced ​​outer shell plate 12 on top of the fixed base 11 and fixes it to the dust cover 2, thereby ensuring the stability and firmness of the outer shell plate 12. During this process, the user puts vegetable seeds into the frustum column provided on the surface of the outer shell plate 12. Next, the first motor 3 is started. The output end of the first motor 3 passes through the dust cover 2 and is fixedly connected to the threaded lifting rod 4, which drives the threaded lifting rod 4 to rotate. The rotation of the threaded lifting rod 4 guides the mounting base 5 to rise and fall, thereby making the fixed connection on the base 11 secure. Several spray nozzles 6 on the surface of the mounting base 5 spray the outer shell plate 12 evenly, ensuring that the vegetable seeds can absorb water and nutrients evenly. In addition, the submersible pump 9 is started. The submersible pump 9 is connected to the mounting base 5 through the connecting hose 10. The submersible pump 9 draws nutrient solution from the water tank 8 and injects it into the inner cavity of the mounting base 5. It is then sprayed onto the surface of the outer shell plate 12 through the spray nozzles 6, providing sufficient water and nutrients for the vegetable seeds and promoting their growth. The user starts the second motor 21. The output end of the second motor 21 is fixedly connected to the water tank 8, driving the water tank 8 to rotate. At the bottom of the water tank 8, a sliding limit block 19 is fixedly connected. The sliding limit block 19 is slidably connected in the sliding groove opened on the surface of the fixed column 20, enhancing the stability of the water tank 8 during rotation. The rotation of the water tank 8 not only improves its own stability but also drives the outer shell plate 12 to rotate together. The outer shell plate 12 can receive sunlight evenly, ensuring that the vegetables can receive sunlight from all directions, effectively promoting their healthy growth.

[0031] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

[0032] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Those skilled in the art to which this invention pertains can make various modifications and refinements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this invention shall be determined by the claims.

Claims

1. A three-dimensional cultivation column for vegetables in a rotary air-mist cultivation, comprising a protective shell (1), characterized in that: The bottom of the protective shell (1) is fixedly connected with a dust cover (2), the inner cavity of the protective shell (1) is fixedly connected with a first motor (3), the output end of the first motor (3) is fixedly connected with a threaded lifting rod (4) penetrating through the protective shell (1), the surface of the threaded lifting rod (4) is threadedly connected with a mounting seat (5), the surface of the mounting seat (5) is fixedly connected with a plurality of spray heads (6), the bottom of the threaded lifting rod (4) is fixedly connected with a supporting and stabilizing column (7), the surface of the supporting and stabilizing column (7) is fixedly connected with a water tank (8), and the supporting and stabilizing column (7) is arranged in the inner cavity of the water tank (8), the inner cavity of the water tank (8) is fixedly connected with a submersible pump (9), the output end of the submersible pump (9) is communicated with a communication hose (10), the other end of the communication hose (10) is communicated with the mounting seat (5), the top of the water tank (8) is fixedly connected with a fixed base (11), six housing plates (12) are fixedly connected between the fixed base (11) and the dust cover (2), recesses are formed in the two sides of the housing plates (12), a fixed block (13) is fixedly connected in the inner cavity of one side recess, two clamping blocks (14) are rotatably connected to the middle position of the fixed block (13), springs (15) are fixedly connected to one side of the two clamping blocks (14), the other ends of the two springs (15) are fixedly connected to the surface of the fixed block (13), a locking block (16) is fixedly connected in the inner cavity of the other side recess, and the clamping blocks (14) are embedded with the locking block (16).

2. The vertical cultivation column for the rotation type air-spray cultivation of vegetables according to claim 1, characterized in that: The bottom of the dust cover (2) is fixedly connected with two limiting fixed rods (17), the other ends of the two limiting fixed rods (17) are fixedly connected to the top of the supporting and stabilizing column (7), and the threaded lifting rod (4) and the two ends of the limiting fixed rod (17) are fixedly connected with a limiting fixed block (18) in common.

3. The vertical cultivation column for the rotation type air-spray cultivation of vegetables according to claim 2, characterized in that: The bottom of the water tank (8) is fixedly connected with a sliding limiting block (19), the bottom of the sliding limiting block (19) is provided with a fixed column (20), an annular groove is formed in the bottom of the fixed column (20), and the sliding limiting block (19) is slidingly connected in the inner cavity of the annular groove.

4. The vertical cultivation column for the rotation type air-spray cultivation of vegetables according to claim 3, characterized in that: The middle of the fixed column (20) is fixedly connected with a second motor (21), and the output end of the second motor (21) is fixedly connected with the water tank (8).

5. The vertical cultivation column for the rotation type air-spray cultivation of vegetables according to claim 4, characterized in that: The bottom of the fixed column (20) is fixedly connected with a supporting column (22).

Citation Information

Patent Citations

  • Three -dimensional cultivation post of vegetables of rotation type aerial fog cultivation

    CN208798353U