Spiral bionic column type hydroponic structure

By introducing a rotating device and a flow control mechanism into the column hydroponic device, the problem of plants not being able to evenly contact light in hydroponics and being unable to adjust the flow of culture medium in hydroponics is solved, and the improvement of plant growth efficiency and water resource conservation is achieved.

CN223008112UActive Publication Date: 2025-06-24TIBET YINSHI AGRI TECH CO LTD
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Patent Information

Application Number
CN202422120957.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-06-24
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The existing column hydroponics device is fixed during the hydroponics process, resulting in some plants being unable to contact the light evenly and the flow of the culture medium cannot be adjusted, affecting the health of the plants.

Method used

A spiral bionic column hydroponic structure is designed, using a rotating device and a flow control mechanism to realize intermittent rotation of plants through the rotating device to ensure uniform light and adjust the flow of culture medium through the flow control mechanism.

Benefits of technology

The plants are able to evenly contact sunlight during hydroponics, improve the growth efficiency of plants, and reduce water resources waste by adjusting flow, and improve plant controllability.

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Abstract

The utility model discloses a spiral bionic column type water planting structure, and relates to the technical field of plant planting. The device comprises a liquid accumulation box, one end of the liquid accumulation box is fixedly connected with a backflow pipe, the top end of the liquid accumulation box is rotationally connected with a vertical pipe, the bottom end of the vertical pipe is connected with the interior of the liquid accumulation box in a penetrating mode, the top end of the vertical pipe is fixedly connected with a rotating device, and the rotating device comprises a transmission disc. Four guide grooves are formed in the outer surface of the transmission disc, the outer surface of the first gear is in meshed connection with the outer surface of a second gear, an extension plate is fixedly connected to the bottom end of the second gear, and a first motor is fixedly connected to the top end of a fixing plate; the output end of the first motor penetrates through the fixing plate and is fixedly connected with one end of the first gear, and the rotating device and the flow control mechanism are arranged, so that the effects of intermittently rotating plants and controlling the flow of culture liquid are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of plant cultivation, in particular to a spiral bionic columnar hydroponic structure. Background Technique

[0002] Hydroponics is a new type of soilless cultivation method for plants, also known as nutrient solution cultivation. Its core is to directly immerse the roots of plants in the nutrient solution, which can replace the soil and provide plants with growth factors such as water, nutrients, and oxygen, enabling plants to grow normally without soil. Among them, spiral bionic columnar hydroponics is an innovative hydroponic leafy vegetable cultivation mode. It combines planting pots in a spiral stack in four directions to form a cultivation column. This design not only facilitates the fixation of the column and the installation of the liquid return pipeline, but also the spiral arrangement of the planting pots is conducive to the uniform lighting of each plant on the column.

[0003] However, during the hydroponic process of most columnar hydroponic devices, their cultivation postures are fixed, resulting in the situation that some plants cannot evenly receive light at a certain angle, which may cause the growth efficiency of some plants to be slow, and the flow rate in the pipe cannot be adjusted, resulting in excessive satisfaction of the water demand of the plants, affecting the health of the plants. Content of the Utility Model

[0004] In order to solve the problems of uneven lighting and inability to adjust the flow rate; the purpose of the utility model is to provide a spiral bionic columnar hydroponic structure.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a spiral bionic columnar hydroponic structure, including a liquid accumulation tank, one end of the liquid accumulation tank is fixedly connected with a return pipe, the top end of the liquid accumulation tank is rotatably connected with a vertical pipe, the bottom end of the vertical pipe is connected to the inside of the liquid accumulation tank in a penetrating manner, the top end of the vertical pipe is fixedly connected with a rotating device, the outer surface of the upper part of the vertical pipe is connected with a water pipe in a penetrating manner, one end of the water pipe is fixedly connected with a flow control mechanism, the outer surface of the vertical pipe is fixedly connected with a cultivation pipe, a plurality of clamping grooves are opened on the outer surface of the cultivation pipe, and a plurality of supporting baskets are fixedly clamped on the outer surfaces of the plurality of clamping grooves. The rotating device includes a transmission disc, four guiding grooves are opened on the outer surface of the transmission disc, a first gear is rotatably connected to the top end of the transmission disc, a fixing plate is fixedly connected to the bottom end of the transmission disc, a second gear is rotatably connected to one side of the bottom end of the fixing plate, the outer surface of the first gear is meshed with the outer surface of the second gear, a prolongation plate is fixedly connected to the bottom end of the second gear, a sliding pin is fixedly connected to one side of the bottom end of the prolongation plate, four limiting plates are fixedly arranged at the top end of the transmission disc, a first motor is fixedly connected to the top end of the fixing plate, and the output end of the first motor penetrates through the fixing plate and is fixedly connected to one end of the first gear.

[0006] Preferably, the flow control mechanism includes a housing. One end inner wall of the housing is rotatably connected with a third gear and a fourth gear. One end of the third gear is slidably sleeved with a transmission assembly. One end of the transmission assembly is fixedly connected with a valve stem. One end of the valve stem penetrates through the water pipe. One end of the fourth gear is fixedly connected with a lead screw. The outer surface of the lead screw is threadedly sleeved with the top inner wall of the transmission assembly. One end of the housing is fixedly installed with a second motor. One end of the second motor penetrates through the third gear and is fixedly connected with one end of the third gear.

[0007] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0008] 1. By setting the rotating device, the plants on the surface of the culture tube can be intermittently rotated, so that the plants can more comprehensively and evenly contact sunlight, enabling the plants to better carry out photosynthesis and improving the growth efficiency of the plants.

[0009] 2. By setting the flow control mechanism, the flow rate of the culture solution in the tube can be regulated, providing appropriate flow rates for different types of plants, reducing waste of water resources, and improving the controllability of planting. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0011] Figure 1 It is a schematic structural diagram of the present utility model.

[0012] Figure 2 It is a schematic structural diagram of the rotating device of the present utility model.

[0013] Figure 3 It is a schematic structural diagram of the flow control mechanism of the present utility model.

[0014] In the figure: 1, liquid accumulation tank; 2, rotating device; 3, water pipe; 4, flow control mechanism; 10, return pipe; 11, riser pipe; 12, culture tube; 13, card slot; 14, basket; 20, guide groove; 21, transmission disk; 22, first gear; 23, fixed plate; 24, second gear; 25, extension plate; 26, sliding pin; 27, limiting plate; 28, first motor; 40, housing; 41, third gear; 42, fourth gear; 43, lead screw; 44, valve stem; 45, transmission assembly; 46, second motor. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0015] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0016] Embodiment: As Figures 1-3 shown, the present invention provides a spiral bionic columnar hydroponic structure, including a liquid accumulation tank 1. One end of the liquid accumulation tank 1 is fixedly connected with a return pipe 10. The top end of the liquid accumulation tank 1 is rotatably connected with a vertical pipe 11. The bottom end of the vertical pipe 11 is connected to the inside of the liquid accumulation tank 1 in a penetrating manner. The top end of the vertical pipe 11 is fixedly connected with a rotating device 2. The outer surface of the upper part of the vertical pipe 11 is connected with a water pipe 3 in a penetrating manner. One end of the water pipe 3 is fixedly connected with a flow control mechanism 4. The outer surface of the vertical pipe 11 is fixedly connected with a culture pipe 12. A plurality of card slots 13 are formed on the outer surface of the culture pipe 12. A plurality of supporting baskets 14 are fixedly clamped on the outer surfaces of the plurality of card slots 13. The rotating device 2 includes a transmission disc 21. Four guiding grooves 20 are formed on the outer surface of the transmission disc 21. The top end of the transmission disc 21 is rotatably connected with a first gear 22. The bottom end of the transmission disc 21 is fixedly connected with a fixing plate 23. One side of the bottom end of the fixing plate 23 is rotatably connected with a second gear 24. The outer surface of the first gear 22 is meshed with the outer surface of the second gear 24. The bottom end of the second gear 24 is fixedly connected with an extension plate 25. One side of the bottom end of the extension plate 25 is fixedly connected with a sliding pin 26. Four limiting plates 27 are fixedly arranged at the top end of the transmission disc 21. The top end of the fixing plate 23 is fixedly connected with a first motor 28. The output end of the first motor 28 penetrates through the fixing plate 23 and is fixedly connected with one end of the first gear 22. Under the output of the first motor 28, the extension plate 25 is driven to perform a rotational motion with a certain radius through the connection and transmission of the first gear 22 and the second gear 24. The rotating extension plate 25 slides through the sliding pin 26 and the four guiding grooves 20, and drives the transmission disc 21 to rotate a certain distance under the action of rotation. The intermittent rotational motion of the transmission disc 21 is realized through the continuous rotation of the extension plate 25 and the sliding pin 26.

[0017] The flow control mechanism 4 includes a housing 40. One end inner wall of the housing 40 is rotatably connected with a third gear 41 and a fourth gear 42. One end of the third gear 41 is slidably sleeved with a transmission component 45. One end of the transmission component 45 is fixedly connected with a valve rod 44. One end of the valve rod 44 penetrates through the water pipe 3. One end of the fourth gear 42 is fixedly connected with a lead screw 43. The outer surface of the lead screw 43 is threadedly sleeved with the inner wall of the top end of the transmission component 45. One end of the housing 40 is fixedly installed with a second motor 46. One end of the second motor 46 penetrates through the third gear 41 and is fixedly connected with one end of the third gear 41. Through the output of the second motor 46, the lead screw 43 is driven to rotate under the transmission of the third gear 41 and the fourth gear 42, thereby causing the transmission component 45 sleeved on the outer surface of the lead screw 43 to move linearly back and forth, resulting in the valve rod 44 at one end of the transmission component 45 continuously penetrating into one end of the water pipe 3. One end of the valve rod 44 is conical, so that one end of the valve rod 44 cooperates with the flow groove on the inner wall of one end of the water pipe 3 to limit the caliber of the flow groove, thereby realizing the control of the flow rate in the water pipe 3.

[0018] The size of the first gear 22 is larger than that of the second gear 24. The four guide grooves 20 are distributed in an annular array, and the outer surface of the sliding pin 26 is slidably fitted with the outer surface of each sliding pin 26. The four limiting plates 27 are arc-shaped, and the four limiting plates 27 are distributed in an annular array. The culture tube 12 is in a vertical spiral shape, and the outer surface of the culture tube 12 is connected to the outer surface of the riser pipe 11 in a through manner. The larger-sized first gear 22 provides a larger torque for driving the rotation of the second gear 24 and provides a reasonable driving force for the transmission of the extension plate 25. The four guide grooves 20 distributed in an annular array provide four sliding tracks for the sliding pin 26, thereby driving the transmission disc 21 to rotate under the limitation of the four guide grooves 20. The four arc-shaped limiting plates 27 are to ensure that the extension plate 25 will not shift during the rotation process, playing a role in stably limiting the extension plate 25. The vertically spiral-shaped culture tube 12 saves the space for plant cultivation, enabling the plants to be distributed in a vertical spiral.

[0019] One end inner wall of the water pipe 3 is fixedly clamped with a flow limiting disc. The outer surface of the flow limiting disc is provided with a flow groove for cooperating with the valve rod 44. One end of the valve rod 44 is conical, and one end of the valve rod 44 is used in cooperation with the flow groove. The water flow flows through the flow groove in the flow limiting disc to the riser pipe 11. Under the movement of the conical end of the valve rod 44, the flow diameter of the flow groove is restricted and adjusted, thereby providing the feasibility for realizing the flow rate adjustment.

[0020] Working principle: When it is necessary to cultivate plants, place the plants in multiple trays 14, so that the plants in the multiple trays 14 are spirally distributed on the outer surface of the culture tube 12. The operator flows the culture solution into the riser 11 through the water pipe 3. The culture solution flows from the riser 11 to the culture tube 12, and finally flows into the liquid accumulation tank 1 through the riser 11 and is discharged and recycled from the return pipe 10. The operator starts the second motor 46, and the output end of the second motor 46 drives the third gear 41 to rotate. The rotating third gear 41 drives the fourth gear 42 to rotate, thereby causing the lead screw 43 fixedly connected to one end of the fourth gear 42 to rotate. The rotating lead screw 43 drives the transmission assembly 45 and the valve stem 44 to perform horizontal linear forward and backward movements. The conical end of the valve stem 44 continuously inserts between the flow grooves in the flow limiting plate of the water pipe 3 through movement. As the valve stem 44 continuously penetrates, one end of the valve stem 44 continuously blocks the flow grooves. When the valve stem 44 retracts, the gap between the flow groove and one end of the valve stem 44 gradually becomes larger, thereby realizing the flow control in the water pipe 3 and achieving the purpose of regulating the flow rate;

[0021] When it is necessary to rotate the riser 11, start the first motor 28 in the rotating device 2. The output end of the first motor 28 drives the first gear 22 to rotate. The rotating first gear 22 drives the second gear 24 to rotate. The rotating second gear 24 drives the extension plate 25 to perform a rotating motion. During the rotation process, the extension plate 25 slides along the outer surface of one of the guide grooves 20 every time it rotates a quarter of the transmission disc 21 through the sliding pin 26 at the bottom. The rotating force drives the transmission disc 21 to perform a quarter of a horizontal rotating motion through the sliding pin 26. As the extension plate 25 continuously rotates, the transmission disc 21 performs an intermittent rotating motion. The function of the four limit plates 27 is to ensure that the rotation position of the extension plate 25 does not shift. The intermittently rotating transmission disc 21 drives the riser 11 to rotate, thereby achieving the purpose of intermittently rotating the riser 11.

[0022] Obviously, those skilled in the art can make various modifications and variations to the present utility model without departing from the spirit and scope of the present utility model. Thus, if these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and their equivalent technologies, the present utility model also intends to include these modifications and variations.

Claims

1. A spiral bionic column hydroponic structure, comprising a liquid storage tank (1), characterized in that: One end of the liquid storage box (1) is fixedly connected to a return pipe (10), the top of the liquid storage box (1) is rotatably connected to a standpipe (11), the bottom end of the standpipe (11) is connected to the inside of the liquid storage box (1), the top of the standpipe (11) is fixedly connected to a rotating device (2), the upper outer surface of the standpipe (11) is connected to a water pipe (3), one end of the water pipe (3) is fixedly connected to a flow control mechanism (4), the outer surface of the standpipe (11) is fixedly connected to a culture tube (12), the outer surface of the culture tube (12) is provided with a plurality of slots (13), and the outer surfaces of the plurality of slots (13) are all fixedly connected to a support basket (14); The rotating device (2) comprises a transmission disk (21), the outer surface of which is provided with four guide grooves (20), the top end of the transmission disk (21) is rotatably connected to a first gear (22), the bottom end of the transmission disk (21) is fixedly connected to a fixing plate (23), one side of the bottom end of the fixing plate (23) is rotatably connected to a second gear (24), the outer surface of the first gear (22) is meshingly connected to the outer surface of the second gear (24), the bottom end of the second gear (24) is fixedly connected to an extension plate (25), one side of the bottom end of the extension plate (25) is fixedly connected to a sliding pin (26), the top end of the transmission disk (21) is fixedly provided with four limit plates (27), the top end of the fixing plate (23) is fixedly connected to a first motor (28), and the output end of the first motor (28) passes through the fixing plate (23) and is fixedly connected to one end of the first gear (22).

2. The spiral bionic column hydroponic structure according to claim 1, characterized in that: The flow control mechanism (4) comprises a housing (40), the inner wall of one end of the housing (40) being rotatably connected to a third gear (41) and a fourth gear (42), one end of the third gear (41) being slidably sleeved with a transmission assembly (45), one end of the transmission assembly (45) being fixedly connected to a valve stem (44), one end of the valve stem (44) passing through a water pipe (3), one end of the fourth gear (42) being fixedly connected to a screw rod (43), the outer surface of the screw rod (43) being threadedly sleeved with the inner wall of the top end of the transmission assembly (45), and one end of the housing (40) being fixedly mounted with a second motor (46), one end of the second motor (46) passing through the third gear (41) and being fixedly connected to one end of the third gear (41).

3. The spiral bionic column hydroponic structure according to claim 1, characterized in that: The size of the first gear (22) is larger than the size of the second gear (24).

4. The spiral bionic column hydroponic structure according to claim 1, characterized in that: The four guide grooves (20) are distributed in a ring array, and the outer surface of the sliding pin (26) is slidably fitted with the outer surface of each sliding pin (26).

5. The spiral bionic column hydroponic structure according to claim 1, characterized in that: The four limiting plates (27) are arc-shaped, and the four limiting plates (27) are distributed in a ring array.

6. The spiral bionic column hydroponic structure according to claim 1, characterized in that: The culture tube (12) is in a vertical spiral shape, and the outer surface of the culture tube (12) is connected to the outer surface of the vertical tube (11).

7. The spiral bionic column hydroponic structure according to claim 2, characterized in that: A flow limiting disk is fixedly clamped on the inner wall of one end of the water pipe (3), and a flow groove used in conjunction with the valve stem (44) is provided on the outer surface of the flow limiting disk.

8. The spiral bionic column hydroponic structure according to claim 2, characterized in that: One end of the valve stem (44) is conical, and one end of the valve stem (44) is used in conjunction with a flow channel.