Gravity circulation cultivation system
Through the gravity cycle cultivation system, the support box is driven by the rotary drive component to drive the movement of the support box, achieving uniform supply of vegetables under nutrient solution and light, solving the problems of restricted and complex movement of vegetables in the prior art, and improving land utilization and energy saving effects.
Patent Information
- Application Number
- CN202421728105.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-07-22
AI Technical Summary
The prior art is difficult to achieve uniform light reception and full supply of water and nutrients in a limited space. At the same time, due to the long-term presence of vegetables in nutrient solution, healthy growth is limited, and the mobile vegetable planting location is complex, which is not conducive to automatic adjustment.
The gravity cycle cultivation system is adopted to support plants through the support box, and the rotary drive component is used to drive the rotor and transmission belt to rotate, so that the support box can move within a large range, achieving uniform supply of plants under nutrient solution and light, and providing lifting force through part of the gravity to reduce the energy consumption of moving plants.
It achieves the uniform light receiving of crops and the full supply of moisture and nutrients in a larger space, improves land utilization, is suitable for environments with insufficient light, and saves energy consumption.
Smart Images
Figure CN222928986U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cultivation systems, in particular to a gravity circulation cultivation system. Background Art
[0002] When plants are cultivated, they need to absorb nutrient solution and carry out photosynthesis with the help of sunlight. Especially for vegetables, long-term stay in nutrient solution is not conducive to the healthy growth of vegetables, and lack of nutrition in vegetables will also affect the growth of vegetables. In addition, for more vegetables, the planting location of vegetables needs to be repeatedly moved, which is more complicated and not conducive to automatic adjustment of the planting location. Planting vegetables in low places is not conducive to the sunlight absorption effect of plants. Utility Model Content
[0003] 1. Technical issues to be resolved
[0004] In view of the deficiencies in the prior art, the utility model provides a gravity circulation cultivation system, which can effectively utilize space and energy, so that crops can be exposed to light in a larger space, thereby achieving uniform light exposure and sufficient supply of water and nutrients to the crops, improving land utilization rate, and can be carried out in an environment with insufficient light. The system provides lifting force by driving the partial gravity of the supporting plants on both sides, reduces the force driving the overall supporting plants to move, and saves part of the energy.
[0005] (II) Technical solution
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A gravity circulation cultivation system, comprising a support component for supporting plants and a circulation transmission component for driving the plants to be cultivated to move;
[0007] The support assembly includes a support box, and the support box is provided with a liquid through hole for transmitting nutrient solution;
[0008] The circulating transmission component includes a bracket, a rotating wheel, a transmission shaft, a transmission belt and a rotating drive component. A plurality of rotating wheels are rotatably connected on both sides of the bracket. The rotating wheels on the same side are connected through a plurality of transmission belts. The rotating wheels on both sides are arranged opposite to each other, and the two oppositely arranged rotating wheels are connected through a transmission shaft. A plurality of support boxes are connected to the transmission belt. A plurality of rotating drive components are installed on the bracket, and the rotating drive components can drive the rotating wheels to rotate.
[0009] Preferably, the support assembly further comprises a support plate, a plurality of support plates are connected between the transmission belts 1 located on both sides, a plurality of through holes arranged opposite to the support box are arranged on the support plate, and the support plate and the transmission belt 1 can rotate.
[0010] Preferably, the support assembly further includes an extension plate and a positioning shaft, and the extension plates are connected to both sides of the support plate, and the extension plates pass through the positioning shaft.
[0011] Preferably, the support assembly further includes a pedestal bearing II. The extension plate is provided with the pedestal bearing II, and the positioning shaft passes through the central mounting hole of the pedestal bearing II.
[0012] Preferably, the rotation driving assembly includes a driving pulley III, a driving pulley IV, a transmission belt III, a transmission shaft II, a rotation driving part, a driving pulley II, a driving pulley I, and a transmission belt II. The transmission shaft II is rotatably connected to the bracket. A plurality of driving pulleys III are connected to the transmission shaft II. A plurality of driving pulleys IV are connected to a plurality of transmission shafts I. The driving pulley IV and the driving pulley III are drivingly connected by the transmission belt III. The rotation driving part is mounted on the bracket. The output shaft of the rotation driving part is connected to the driving pulley I. A plurality of driving pulleys II are connected to the transmission shaft II. The driving pulley II and the driving pulley I are drivingly connected by the transmission belt II.
[0013] Preferably, the rotation driving assembly further includes a pedestal bearing III. A plurality of pedestal bearings III are mounted on the bracket. The transmission shaft II passes through the central bearing hole of the pedestal bearing III.
[0014] Preferably, the rotation driving assembly further includes a protective cover. A plurality of protective covers are connected to the bracket. The driving pulley III, the driving pulley IV, and the transmission belt III are located inside the protective cover.
[0015] Preferably, the circulating transmission assembly further includes a pedestal bearing I. A plurality of pedestal bearings I are mounted on the bracket. The transmission shaft I passes through the central bearing hole of the pedestal bearing I.
[0016] Preferably, the liquid through holes on the support box include a liquid through hole A and a liquid through hole B. A plurality of liquid through holes A and a plurality of liquid through holes B are provided at the bottom of the support box. The liquid through hole A is located in the middle of the bottom end of the support box, and the liquid through hole B is located at the edge of the bottom end of the support box.
[0017] Preferably, the circulating transmission assembly further includes screws and fixing nuts. A plurality of fixing nuts are connected to the bracket. The fixing nuts are distributed on both sides of the pedestal bearing I. Each fixing nut is threadedly connected with a screw, and one end of the screw can contact with one end of the pedestal bearing I.
[0018] (III) Beneficial effects
[0019] Compared with the prior art, the present utility model provides a gravity circulation cultivation system, which has the following beneficial effects:
[0020] This gravity circulation cultivation system supports the plants to be cultivated through a support box. The rotating drive component on the bracket drives the rotating wheel to rotate, and the rotating wheel drives the first transmission belt to rotate, thereby effectively driving the rotation of multiple support boxes connected to the first transmission belt, enabling the support boxes to move within a large range. Installing the bracket on the container filled with nutrient solution can effectively utilize space and energy. The plants are fixed on the support box by mechanical rotation, with the roots facing outward. As the first transmission belt rotates, the plants sequentially come into contact with the nutrient solution. When moving to the upper side, the crops can receive light irradiation in a large space, achieving uniform light reception and sufficient supply of water and nutrients for the crops. The plants are located inside and outside the nutrient solution, constantly changing the growth enthusiasm of the plants, making the plants grow stronger and accumulate more photosynthetic products than in the static state, which is beneficial to improving the quality. Using this form of bracket can greatly increase the planting area, improve land utilization rate, and can be carried out in environments with insufficient light, such as the seabed or caves, because it can fix the positions of the light source and the nutrient solution, and the plants receive light and nutrients as the equipment rotates. The partial gravity at the two sides where the plants are supported provides the lifting force on the other side, reducing the force required to drive the movement of the overall plant support, thus saving some energy. Brief Description of the Drawings
[0021] Figure 1 is a schematic structural diagram of the present utility model;
[0022] Figure 2 of the present utility model Figure 1 is a partial enlarged structural diagram at A in;
[0023] Figure 3 of the present utility model Figure 1 is a partial enlarged structural diagram at B in;
[0024] Figure 4 of the present utility model Figure 1 is a partial enlarged structural diagram at C in;
[0025] Figure 5 of the present utility model Figure 1 is a partial enlarged structural diagram at D in;
[0026] Figure 6 is a three-dimensional structural diagram of the present utility model;
[0027] Figure 7 of the present utility model Figure 6 is a partial enlarged structural diagram at A in;
[0028] Figure 8 of the present utility model Figure 6 is a partial enlarged structural diagram at B in;
[0029] Figure 9Schematic rear view structure of the present utility model;
[0030] Figure 10 The present utility model Figure 9 Schematic cross-sectional structure at A-A in the present utility model.
[0031] Reference numerals in the drawings: 1, bracket; 2, runner; 3, first pedestal bearing; 4, first transmission shaft; 5, first transmission belt; 6, support plate; 7, support box; 8, extension plate; 9, positioning shaft; 10, second pedestal bearing; 11, third transmission wheel; 12, fourth transmission wheel; 13, third transmission belt; 14, second transmission shaft; 15, third pedestal bearing; 16, rotation driving part; 17, second transmission wheel; 18, first transmission wheel; 19, second transmission belt; 20, screw; 21, protective cover; 22, liquid through hole A; 23, liquid through hole B; 24, fixing nut. Specific embodiments
[0032] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0033] Embodiment:
[0034] Please refer to Figure 1-10 , a gravity circulation cultivation system, including a support assembly for supporting plants and a circulation transmission assembly for driving the plants to be cultivated to move.
[0035] The support assembly includes a support box 7, and a liquid through hole for transmitting nutrient solution is provided on the support box 7.
[0036] The cyclic transmission component includes a bracket 1, a runner 2, a first transmission shaft 4, a first transmission belt 5, and a rotary drive component. A number of runners 2 are rotatably connected to both sides of the bracket 1. The runners 2 on the same side are connected by a number of first transmission belts 5. The runners 2 on both sides are arranged opposite to each other one by one. The two oppositely arranged runners 2 are connected by the first transmission shaft 4. A number of support boxes 7 are all connected to the first transmission belt 5. A number of rotary drive components are installed on the bracket 1. The rotary drive component can drive the runner 2 to rotate. The runner 2 and the first transmission shaft 4 are preferably fixedly connected or connected by key transmission. The runner 2 is preferably one of a sprocket or a synchronous pulley. Preferably, the runner 2 is a sprocket, and the first transmission belt 5 is one of a chain and a synchronous belt that cooperate with the runner 2. The bracket 1 is in a shape that is narrow at the top and wide at the bottom. The plants to be cultivated are supported by the support boxes 7. The runner 2 is driven to rotate by the rotary drive component on the bracket 1. The runner 2 drives the first transmission belt 5 to rotate, thereby effectively driving the rotation of a number of support boxes 7 connected to the first transmission belt 5, enabling the support boxes 7 to move within a large range. When the bracket 1 is installed on a container filled with nutrient solution, space and energy can be effectively utilized. The plants are fixed on the support boxes 7 by mechanical rotation, with the roots facing outwards. As the first transmission belt 5 rotates, the plants come into contact with the nutrient solution in turn. When moving to the upper side, the crops can receive light irradiation in a large space, achieving uniform light reception and sufficient supply of water and nutrients for the crops. The plants are placed inside and outside the nutrient solution, constantly changing the growth enthusiasm of the plants, making the plants grow more robust and accumulate more photosynthetic products than in the static state, which is beneficial to the improvement of quality. Using this form of the bracket 1 can greatly increase the planting area, improve land utilization rate, and can be carried out in an environment with insufficient light, such as the seabed or a cave, because it can fix the positions of the light source and the nutrient solution, and the plants receive light and nutrients as the equipment rotates. The lifting force on the other side is provided by the partial gravity at the two sides where the plants are supported, reducing the force required to drive the overall movement of the plant support, and saving some energy.
[0037] Refer to Figure 2 and 5 The support component further includes a support plate 6. A number of support plates 6 are connected between the first transmission belts 5 on both sides. A number of through holes are provided on the support plate 6 and are arranged opposite to the support boxes 7. The support plate 6 and the first transmission belt 5 can rotate relative to each other. The support box 7 passes through the through holes on the support plate 6. A convex edge is provided on the support box 7, so that the convex edge on the support box 7 is connected to the support plate 6. Through the setting of the support plate 6, it is convenient to support a number of support boxes 7, which is beneficial to positioning the support boxes 7.
[0038] Refer to Figure 3, the support assembly further includes an extension plate 8 and a positioning shaft 9. Extension plates 8 are connected to both sides of the support plate 6. The extension plates 8 pass through the positioning shaft 9. The extension plates 8 and the positioning shaft 9 are preferably rotatably connected by bearings, or the positioning shaft 9 is selected as a screw 20 or a T-shaped shaft to ensure that the extension plates 8 and the positioning shaft 9 can rotate without coming off. And preferably, the first transmission belt 5 is a chain. The positioning shaft 9 is connected to the chain link of the first transmission belt 5 to achieve the connection between the positioning shaft 9 and the first transmission belt 5, and ensure that the extension plates 8 and the first transmission belt 5 can rotate without coming off. By extending the connection between the support plate 6 and the first transmission belt 5 through the extension plates 8, it is convenient to disassemble and assemble the connection between the extension plates 8 and the first transmission belt 5.
[0039] Refer to Figure 5 , the support assembly further includes a pedestal bearing II 10. The pedestal bearing II 10 is installed on the extension plate 8. The positioning shaft 9 passes through the middle mounting hole of the pedestal bearing II 10. Through the setting of the pedestal bearing II 10, it is beneficial to realize the rotational connection between the positioning shaft 9 and the extension plate 8, and facilitate the disassembly and assembly of the rotational connection between the extension plate 8 and the positioning shaft 9.
[0040] Refer to Figure 4 , 8And 10, the rotation drive assembly includes a third drive wheel 11, a fourth drive wheel 12, a third drive belt 13, a second drive shaft 14, a rotation drive part 16, a second drive wheel 17, a first drive wheel 18 and a second drive belt 19. A second drive shaft 14 is rotatably connected to the bracket 1. A number of third drive wheels 11 are connected to the second drive shaft 14. A number of fourth drive wheels 12 are connected to a number of first drive shafts 4. The fourth drive wheel 12 and the third drive wheel 11 are drivingly connected by a third drive belt 13. A rotation drive part 16 is installed on the bracket 1. The output shaft of the rotation drive part 16 is connected to the first drive wheel 18. A number of second drive wheels 17 are connected to the second drive shaft 14. The second drive wheel 17 and the first drive wheel 18 are drivingly connected by a second drive belt 19. The second drive wheel 17 and the first drive wheel 18 are one of a sprocket and a synchronous pulley. Preferably, the second drive wheel 17 and the first drive wheel 18 are sprockets. The second drive belt 19 is one of a chain and a synchronous belt that cooperate with the second drive wheel 17 and the first drive wheel 18. Preferably, the second drive belt 19 is a chain. The rotation drive part 16 and the first drive wheel 18 are preferably connected by a coupling or by a key. The third drive wheel 11 and the fourth drive wheel 12 are preferably one of a sprocket and a synchronous pulley. The third drive belt 13 is one of a chain and a synchronous belt that cooperate with the third drive wheel 11 and the fourth drive wheel 12. Preferably, second drive wheels 17 are provided on both sides of the second drive shaft 14. The rotation drive part 16 is a motor, preferably a motor with a speed reducer. By driving the second drive shaft 14 to rotate through the rotation drive part 16, the first drive wheel 18 is driven to rotate. The first drive wheel 18 drives the second drive wheel 17 and the second drive shaft 14 to rotate through the second drive belt 19, and then effectively drives the third drive wheel 11 to rotate. The third drive wheel 11 drives the fourth drive wheel 12 and the first drive shaft 4 to rotate through the third drive belt 13, and then simultaneously drives the relatively arranged runner 2 to rotate. This transmission structure can be adapted to drive the first drive shaft 4 to rotate at multiple positions simultaneously, improve the transmission effect at the transmission part, and is beneficial to the uniform distribution effect of the transmission force at the transmission part.
[0041] Refer to Figure 8 The rotation drive assembly further includes a third pedestal bearing 15. A number of third pedestal bearings 15 are installed on the bracket 1. The second drive shaft 14 passes through the central bearing hole of the third pedestal bearing 15. Through the setting of the third pedestal bearing 15, the second drive shaft 14 is supported, the positioning effect of the second drive shaft 14 is improved, and the wear between the second drive shaft 14 and the bracket 1 is reduced.
[0042] Refer to Figure 1 The rotation drive assembly further includes a protective cover 21. A number of protective covers 21 are connected to the bracket 1. The third drive wheel 11, the fourth drive wheel 12 and the third drive belt 13 are located inside the protective cover 21. The third drive wheel 11, the fourth drive wheel 12 and the third drive belt 13 are protected by the protective cover 21, the protection effect on the third drive wheel 11, the fourth drive wheel 12 and the third drive belt 13 is improved, and the influence of external sundries on the rotation drive assembly is reduced.
[0043] Referring to Figure 2 , the circulating transmission component further includes a pedestal bearing 1-3. A plurality of pedestal bearings 1-3 are installed on the bracket 1. The transmission shaft 1-4 passes through the middle bearing hole of the pedestal bearing 1-3, and the transmission shaft 1-4 is supported by the pedestal bearing 1-3, improving the positioning and supporting effect on the transmission shaft 1-4 and reducing the wear between the transmission shaft 1-4 and the bracket 1.
[0044] Referring to Figure 7 , the liquid through holes on the support box 7 include liquid through hole A22 and liquid through hole B23. A plurality of liquid through holes A22 and a plurality of liquid through holes B23 are provided at the bottom of the support box 7. The liquid through hole A22 is located in the middle of the bottom end of the support box 7, and the liquid through hole B23 is located at the edge of the bottom end of the support box 7. Through the arrangement of the liquid through hole A22 and the liquid through hole B23, it is convenient for nutrients to enter the inside of the support box 7.
[0045] Referring to Figure 2 , the circulating transmission component further includes screws 20 and fixing nuts 24. A plurality of fixing nuts 24 are connected to the bracket 1. The fixing nuts 24 are distributed on both sides of the pedestal bearing 1-3. Each fixing nut 24 is threadedly connected with a screw 20. One end of the screw 20 can contact one end of the pedestal bearing 1-3. By restricting the position of the screw 20 with the fixing nut 24, after tightening the screw 20, the screw 20 restricts the position of the pedestal bearing 1-3, reducing the situation of position deviation of the pedestal bearing 1-3 and improving the positioning effect on the pedestal bearing 1-3.
[0046] During use, plants are planted inside the support box 7, the bracket 1 is installed inside the nutrient pool filled with nutrient solution, so that the support box 7 can rotate and enter the nutrient pool to absorb nutrients. The rotation drive part 16 is started, the rotation drive part 16 drives the transmission shaft 1-4 and the runner 2 to rotate, the runner 2 drives the transmission belt 1-5 to rotate at the same time, the transmission belt 1-5 drives the support plate 6 and the support box 7 to rotate, adjusts the positions of the support plate 6 and the support box 7, so that the support box 7 can drive the plants into the nutrient pool, and drives a plurality of support boxes 7 to move through the rotation drive part 16, so that plants in different places move alternately between the nutrient pool and the upper light area.
[0047] It should be noted that the "one embodiment", "embodiment", "exemplary embodiment", "some embodiments", etc. mentioned in the specification indicate that the described embodiment may include specific features, structures or characteristics, but not necessarily each embodiment includes such specific features, structures or characteristics. In addition, such phrases do not necessarily refer to the same embodiment. In addition, when combining a specific feature, structure or characteristic with an embodiment, it is within the knowledge scope of those skilled in the art to implement such a feature, structure or characteristic in combination with other embodiments, whether explicitly or implicitly described.
[0048] It should be easily understood that the terms "on", "above", and "over" in this disclosure should be interpreted in the broadest manner, such that "on" not only means "directly on something", but also includes the meaning of "on something" with intermediate features or layers therebetween, and "above" or "over" not only includes the meaning of "above or over something", but may also include the meaning of "above or over something" with no intermediate features or layers therebetween (i.e., directly on something).
[0049] In addition, for ease of description, spatial relative terms may be used in this text, such as "below", "beneath", "under", "above", "over", etc., to describe the relationship of one element or feature to other elements or features as shown in the figures. Spatial relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation shown in the drawings. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatial relative descriptive terms used in this text may be interpreted accordingly as well.
[0050] It should be noted that in this text, relational terms such as "first" and "second" are only used 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. Moreover, the terms "comprise", "include", or any other variants thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article, or device. Without further limitation, an element defined by the statement "comprising one..." does not exclude the existence of additional identical elements in the process, method, article, or device comprising the said element.
[0051] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit it; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. Gravity circulation cultivation system, characterized by: It includes a supporting component for supporting plants and a circulating transmission component for driving the plants to be cultivated to move; The support assembly comprises a support box (7), and the support box (7) is provided with a liquid through hole for transmitting nutrient solution; The circulating transmission component comprises a bracket (1), a rotating wheel (2), a transmission shaft (4), a transmission belt (5) and a rotation driving component. A plurality of rotating wheels (2) are rotationally connected on both sides of the bracket (1). The rotating wheels (2) on the same side are transmission-connected via a plurality of transmission belts (5). The rotating wheels (2) on both sides are arranged opposite to each other. The two oppositely arranged rotating wheels (2) are connected via a transmission shaft (4). A plurality of support boxes (7) are connected to the transmission belt (5). A plurality of rotation driving components are mounted on the bracket (1). The rotation driving components can drive the rotating wheels (2) to rotate.
2. The gravity circulation cultivation system according to claim 1, characterized in that: The support assembly further comprises a support plate (6), a plurality of support plates (6) are connected between the transmission belts (5) on both sides, a plurality of through holes are arranged on the support plate (6) and are arranged opposite to the support box (7), and the support plate (6) and the transmission belt (5) are rotatable.
3. The gravity circulation cultivation system according to claim 1, characterized in that: The support assembly further comprises an extension plate (8) and a positioning shaft (9); the extension plates (8) are connected to both sides of the support plate (6), and the extension plates (8) pass through the positioning shaft (9).
4. The gravity circulation cultivation system according to claim 3, characterized in that: The support assembly also includes a second bearing seat (10), the second bearing seat (10) is installed on the extension plate (8), and the positioning shaft (9) passes through the middle installation hole of the second bearing seat (10).
5. The gravity circulation cultivation system according to claim 1, characterized in that: The rotary drive assembly comprises a transmission wheel three (11), a transmission wheel four (12), a transmission belt three (13), a transmission shaft two (14), a rotary drive unit (16), a transmission wheel two (17), a transmission wheel one (18) and a transmission belt two (19); the transmission shaft two (14) is rotatably connected to the bracket (1); a plurality of transmission wheels three (11) are connected to the transmission shaft two (14); a plurality of transmission wheels four (12) are connected to the plurality of transmission shafts one (4); the transmission wheel four (12) and the transmission wheel three (11) are connected in transmission via the transmission belt three (13); the rotary drive unit (16) is mounted on the bracket (1); the output shaft of the rotary drive unit (16) is connected to the transmission wheel one (18); a plurality of transmission wheels two (17) are connected to the transmission shaft two (14); the transmission wheel two (17) and the transmission wheel one (18) are connected in transmission via the transmission belt two (19).
6. The gravity circulation cultivation system according to claim 5, characterized in that: The rotary drive assembly also includes a seat bearing three (15), a plurality of seat bearings three (15) are installed on the bracket (1), and the transmission shaft two (14) passes through the middle bearing hole of the seat bearing three (15).
7. The gravity circulation cultivation system according to claim 5, characterized in that: The rotary drive assembly further comprises a protective cover (21), a plurality of protective covers (21) are connected to the bracket (1), and a transmission wheel three (11), a transmission wheel four (12) and a transmission belt three (13) are located inside the protective cover (21).
8. The gravity circulation cultivation system according to claim 1, characterized in that: The circulation transmission component also includes a seat bearing (3), a plurality of seat bearings (3) are installed on the bracket (1), and a transmission shaft (4) passes through the middle bearing hole of the seat bearing (3).
9. The gravity circulation cultivation system according to claim 1, characterized in that: The liquid through holes on the support box (7) include a liquid through hole A (22) and a liquid through hole B (23). The bottom of the support box (7) is provided with a plurality of liquid through holes A (22) and a plurality of liquid through holes B (23). The liquid through hole A (22) is located at the middle of the bottom end of the support box (7), and the liquid through hole B (23) is located at the edge of the bottom end of the support box (7).
10. The gravity circulation cultivation system according to claim 8, characterized in that: The circulation transmission component also includes a screw (20) and a fixing nut (24). The bracket (1) is connected to a plurality of fixing nuts (24). The fixing nuts (24) are distributed on both sides of the seat bearing (3). Each fixing nut (24) is connected to a screw (20) via a thread. One end of the screw (20) can contact one end of the seat bearing (3).