Rice hydroponic seedling raising device with high single-time seedling raising yield
By designing cleaning and filtration components for the hydroponic rice seedling cultivation device, the problem of declining culture medium quality caused by the growth of bacteria and algae in the culture tube was solved, thus achieving high-yield rice seedling cultivation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-04-07
AI Technical Summary
During the hydroponic cultivation of rice, the bacteria and algae in the culture tube grow uncontrollably due to excessive nutrients, which leads to a decline in the quality of the culture solution and affects the rice yield.
A hydroponic rice seedling cultivation device was designed, comprising a cleaning component and a filtering component. A motor-driven screw and transmission ring system drives a rubber wiping ring to clean bacteria and algae from the inner wall of the cultivation tube, and pollutants are discharged through a filter plate and a solenoid valve to ensure the quality of the culture medium.
It effectively cleans up bacteria and algae in the culture tube, reduces their impact on the nutrient solution, maintains the quality of the culture solution, and increases rice yield.
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Figure CN224084347U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of hydroponic seedling cultivation devices, and more specifically, to a hydroponic rice seedling cultivation device with high single-seedling yield. Background Technology
[0002] Hydroponics is a new type of soilless plant cultivation method, also known as nutrient solution culture. Its core principle is to directly immerse the plant's roots in a nutrient solution. This nutrient solution replaces soil, providing the plant with water, nutrients, oxygen, and other growth factors, enabling normal growth. Seedling cultivation refers to the nurturing of seedlings, originally meaning the cultivation of seedlings in nurseries, hotbeds, or greenhouses in preparation for transplanting into the ground. It can also refer to the stage when various microorganisms, from small organisms, undergo artificial protection until they can survive independently. As the saying goes... "Strong seedlings mean a good harvest," meaning that seedling cultivation is a labor-intensive, time-consuming, and technically demanding task. Rice is a cereal crop of the genus Oryza, with the representative species being Paeonia. Rice originated in China and India, and the ancestors of the Yangtze River basin in China cultivated rice as early as seven thousand years ago. Rice is classified into indica rice and japonica rice, early rice and mid-late rice, glutinous rice and non-glutinous rice according to its grain type, and into conventional rice and hybrid rice according to its seed-saving method. The grains produced by rice are called paddy rice. After removing the husk, paddy rice is called brown rice. After milling the bran layer from brown rice, you can get white rice.
[0003] When hydroponically cultivating rice, culture tubes are generally used to transfer the culture solution into the tubes for rice cultivation. However, the long-term circulation of the culture solution can cause bacteria and algae inside the culture tube to grow uncontrollably due to nutrient overload, making the inside of the culture tube dirty and deteriorating the quality of the nutrient solution. This may affect rice production and potentially reduce rice yield. Utility Model Content
[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a rice hydroponic seedling raising device with high single-seedling yield. It has the advantage of cleaning the bacteria and algae inside the culture tube, thereby reducing the probability of bacteria and algae affecting the culture solution inside the culture tube, and thus reducing the impact on rice production.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a rice hydroponic seedling raising device with high single-seedling yield, comprising a liquid inlet pipe, a culture tube fixedly connected to the end of the liquid inlet pipe, an auxiliary ring fixedly connected inside the culture tube, a liquid outlet pipe fixedly connected to the end of the culture tube, a valve fixedly connected to the outside of the liquid outlet pipe, a cleaning assembly provided inside the culture tube, the cleaning assembly comprising two rubber wiping rings slidably connected inside the culture tube, three first connecting pipes fixedly connected inside the rubber wiping rings, a central connecting block fixedly connected between the three first connecting pipes, two second connecting pipes fixedly connected between the two sets of first connecting pipes, wherein two limiting rods are slidably connected to the outside of the two first connecting pipes, and the two ends of the limiting rods are fixedly connected inside the culture tube.
[0006] As a preferred technical solution of this utility model, an auxiliary component is provided on the outside of the central connecting block. The auxiliary component includes a first motor fixedly connected inside one of the central connecting blocks. A screw is fixedly connected to the transmission end of the first motor. The screw passes through one of the central connecting blocks and is rotatably connected. The end of the screw is rotatably connected to the outside of the second central connecting block. A transmission ring is threadedly connected to the outside of the screw. A support ring is fixedly connected to the outside of the second connecting pipe.
[0007] As a preferred technical solution of this utility model, a movable component is provided on the outer side of the transmission ring. The movable component includes a first rotating seat threadedly connected to the outer side of the transmission ring, a first transmission rod rotatably connected inside the first rotating seat, a second rotating seat movably connected to the outer side of the first transmission rod, and the outer side of the second rotating seat fixedly connected to the outer side of the support ring.
[0008] As a preferred embodiment of the present invention, the moving component further includes a first mounting base fixedly connected to the end of the first transmission rod, a second motor fixedly connected inside the first mounting base, a third transmission rod fixedly connected to the transmission end of the second motor, the end of the third transmission rod being rotatably connected to the inside of the first mounting base, and a first wheel fixedly connected to the outside of the third transmission rod.
[0009] As a preferred embodiment of this utility model, a support assembly is provided on the outer side of the transmission ring. The support assembly includes a third rotating seat fixedly connected to the outer side of the transmission ring. A second transmission rod is rotatably connected inside the third rotating seat. A fourth rotating seat is movably connected to the outer side of the second transmission rod. The outer side of the fourth rotating seat is fixedly connected to the outer side of the support ring.
[0010] As a preferred embodiment of the present invention, the support assembly further includes a second mounting base fixedly connected to the outside of the second transmission rod, and a second wheel is rotatably connected inside the second mounting base.
[0011] As a preferred embodiment of this utility model, a filter assembly is provided inside the liquid discharge pipe. The filter assembly includes a rotating rod rotatably connected inside the liquid discharge pipe, the rotating rod passing through the liquid discharge pipe, a knob fixedly connected to the top of the rotating rod, a resistance-increasing cylinder rotatably connected to the outside of the rotating rod, the bottom of the resistance-increasing cylinder being fixedly connected to the top of the liquid discharge pipe, and a filter plate fixedly connected to the outside of the rotating rod, the filter plate being rotatably connected to the inside of the liquid discharge pipe.
[0012] As a preferred technical solution of this utility model, a sewage discharge assembly is provided on the outside of the liquid discharge pipe. The sewage discharge assembly includes two sewage discharge pipes fixedly connected to the outside of the liquid discharge pipe. A solenoid valve is fixedly connected inside the sewage discharge pipe. The two sewage discharge pipes are respectively arranged on both sides of the filter plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model uses a first motor to drive a screw to rotate, which in turn moves a transmission ring, which in turn moves a first rotating seat, which in turn moves a first transmission rod, causing the first transmission rod to move inside a second rotating seat and rotate inside the first rotating seat. This causes the end of the first transmission rod to tilt upwards, thereby moving a first mounting seat and bringing the outer side of the first wheel into contact with the inner wall of the culture tube. Subsequently, a second motor is started, which drives a third transmission rod to rotate, which in turn rotates the first wheel, causing the second connecting pipe to move, which in turn moves the first connecting pipe, which in turn moves the central connecting block, and simultaneously moves a rubber wiping ring. The rubber wiping ring cleans the bacteria and algae on the inner wall of the culture tube, making it easier for the subsequently introduced nutrient solution to wash away the bacteria and algae, thus ensuring the cleanliness of the inside of the culture tube, reducing the possibility of bacteria and algae affecting the nutrient solution, reducing the possibility of nutrient solution quality deterioration, and reducing the possibility of reduced rice yield.
[0015] 2. This utility model uses the movement of the transmission ring to drive the third rotating seat to move, which in turn drives the second transmission rod to move inside the fourth rotating seat and rotate inside the third rotating seat, causing the end of the second transmission rod to tilt up, thereby driving the second mounting seat to move, so that the outer side of the second wheel abuts against the inner wall of the culture tube, thus cooperating with the first wheel, thereby supporting the entire device and adapting to culture tubes of different sizes. Attached Figure Description
[0016] Figure 1 This is a top view of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the overall bottom view of the present invention;
[0018] Figure 3 This is a top view of the overall internal components of this utility model;
[0019] Figure 4 This is a schematic diagram of the disassembled internal components of this utility model;
[0020] Figure 5 This is a schematic diagram showing the disassembled structure of some internal components of this utility model;
[0021] Figure 6 This is a side view of some of the internal components of this utility model;
[0022] Figure 7 This is a side view of some components of the present invention.
[0023] Figure 8 This is a side view of the overall internal components of this utility model.
[0024] In the diagram: 1. Liquid inlet pipe; 2. Culture tube; 3. Auxiliary ring; 4. Liquid outlet pipe; 5. Valve; 6. Rubber wiping ring; 7. First connecting pipe; 8. Central connecting block; 9. Second connecting pipe; 10. First motor; 11. Screw; 12. Transmission ring; 13. First rotating seat; 14. First transmission rod; 15. Second rotating seat; 16. First mounting seat; 17. Second motor; 18. Third transmission rod; 19. First wheel; 20. Support ring; 21. Third rotating seat; 22. Second transmission rod; 23. Fourth rotating seat; 24. Second mounting seat; 25. Second wheel; 26. Knob; 27. Rotating rod; 28. Filter plate; 29. Resistance increasing cylinder; 30. Drain pipe; 31. Solenoid valve; 32. Limiting rod. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] like Figures 1 to 8As shown, this utility model provides a rice hydroponic seedling raising device with high single-seedling yield, including a liquid inlet pipe 1, a culture tube 2 fixedly connected to the end of the liquid inlet pipe 1, an auxiliary ring 3 fixedly connected inside the culture tube 2, a liquid outlet pipe 4 fixedly connected to the end of the culture tube 2, a valve 5 fixedly connected to the outside of the liquid outlet pipe 4, a cleaning component provided inside the culture tube 2, the cleaning component including two rubber wiping rings 6 slidably connected inside the culture tube 2, three first connecting pipes 7 fixedly connected inside the rubber wiping rings 6, a central connecting block 8 fixedly connected between the three first connecting pipes 7, two second connecting pipes 9 fixedly connected between the two sets of first connecting pipes 7, and two limiting rods 32 slidably connected to the outside of the two first connecting pipes 7, with both ends of the limiting rods 32 fixedly connected to the inside of the culture tube 2.
[0027] The movement of the second connecting pipe 9 moves the first connecting pipe 7, which in turn moves the central connecting block 8, and simultaneously moves the rubber wiping ring 6. The rubber wiping ring 6 cleans the bacteria and algae on the inner wall of the culture tube 2, making it easier for the subsequently introduced nutrient solution to wash away the bacteria and algae. This ensures the cleanliness of the inside of the culture tube 2, reduces the possibility of bacteria and algae affecting the nutrient solution, reduces the possibility of deterioration of the nutrient solution quality, and reduces the possibility of reduced rice yield.
[0028] Among them, an auxiliary component is provided on the outside of the central connecting block 8. The auxiliary component includes a first motor 10 fixedly connected inside one of the central connecting blocks 8. A screw 11 is fixedly connected to the transmission end of the first motor 10. The screw 11 passes through one of the central connecting blocks 8 and is rotatably connected. The end of the screw 11 is rotatably connected to the outside of the second central connecting block 8. A transmission ring 12 is threadedly connected to the outside of the screw 11. A support ring 20 is fixedly connected to the outside of the second connecting pipe 9.
[0029] The first motor 10 drives the screw 11 to rotate, thereby driving the transmission ring 12 to move.
[0030] The transmission ring 12 has a movable component on its outer side. The movable component includes a first rotating seat 13 threadedly connected to the outer side of the transmission ring 12. A first transmission rod 14 is rotatably connected inside the first rotating seat 13. A second rotating seat 15 is movably connected to the outer side of the first transmission rod 14. The outer side of the second rotating seat 15 is fixedly connected to the outer side of the support ring 20.
[0031] The movement of the transmission ring 12 drives the first rotating seat 13 to move, which in turn drives the first transmission rod 14 to move, thereby causing the first transmission rod 14 to move inside the second rotating seat 15, and thus causing the first transmission rod 14 to rotate inside the first rotating seat 13, thereby causing the end of the first transmission rod 14 to tilt upwards.
[0032] The moving component also includes a first mounting base 16 fixedly connected to the end of the first transmission rod 14. A second motor 17 is fixedly connected inside the first mounting base 16. A third transmission rod 18 is fixedly connected to the transmission end of the second motor 17. The end of the third transmission rod 18 is rotatably connected to the inside of the first mounting base 16. A first wheel 19 is fixedly connected to the outside of the third transmission rod 18.
[0033] The first drive rod 14 is tilted up, which drives the first mounting base 16 to move, so that the outer side of the first wheel 19 abuts against the inner wall of the culture tube 2. Then the second motor 17 is started, which drives the third drive rod 18 to rotate, which drives the first wheel 19 to rotate, thus moving the whole device, so as to facilitate cleaning of the inner wall of the culture tube 2 by the rubber wiping ring 6.
[0034] The transmission ring 12 is provided with a support assembly on its outer side. The support assembly includes a third rotating seat 21 fixedly connected to the outer side of the transmission ring 12. A second transmission rod 22 is rotatably connected inside the third rotating seat 21. A fourth rotating seat 23 is movably connected to the outer side of the second transmission rod 22. The outer side of the fourth rotating seat 23 is fixedly connected to the outer side of the support ring 20.
[0035] The movement of the transmission ring 12 drives the third rotating seat 21 to move, which in turn drives the second transmission rod 22 to move inside the fourth rotating seat 23 and rotates the second transmission rod 22 inside the third rotating seat 21, thereby causing the end of the second transmission rod 22 to tilt upwards.
[0036] The support assembly also includes a second mounting base 24 fixedly connected to the outside of the second transmission rod 22, and a second wheel 25 is rotatably connected inside the second mounting base 24.
[0037] The second drive rod 22 is tilted up, thereby driving the second mounting base 24 to move, so that the outer side of the second wheel 25 abuts against the inner wall of the culture tube 2, thereby cooperating with the first wheel 19 to support the whole device and adapt to culture tubes 2 of different sizes.
[0038] The liquid discharge pipe 4 is equipped with a filter assembly, which includes a rotating rod 27 rotatably connected inside the liquid discharge pipe 4. The rotating rod 27 passes through the liquid discharge pipe 4. A knob 26 is fixedly connected to the top of the rotating rod 27. A resistance-increasing cylinder 29 is rotatably connected to the outside of the rotating rod 27. The bottom of the resistance-increasing cylinder 29 is fixedly connected to the top of the liquid discharge pipe 4. A filter plate 28 is fixedly connected to the outside of the rotating rod 27. The filter plate 28 is rotatably connected to the inside of the liquid discharge pipe 4.
[0039] By turning the knob 26, the rotating rod 27 is driven to rotate, which in turn drives the filter plate 28 to rotate, so that the filter plate 28 is turned horizontally, so that the algae and bacteria on the filter plate 28 can be washed away when the culture medium flows.
[0040] The liquid discharge pipe 4 is provided with a sewage discharge assembly on its outer side. The sewage discharge assembly includes two sewage discharge pipes 30 that are fixedly connected to the outer side of the liquid discharge pipe 4. A solenoid valve 31 is fixedly connected inside the sewage discharge pipe 30. The two sewage discharge pipes 30 are respectively located on both sides of the filter plate 28.
[0041] The solenoid valve 31, the first motor 10, the valve 5, and the second motor 17 are controlled by the intelligent control device inside the cultivation chamber. When the bacteria and algae are cleaned up, the valve 5 can be closed and the solenoid valve 31 can be activated, so that the nutrient solution mixed with bacteria and algae can be discharged through the drain pipe 30.
[0042] The working principle and usage process of this utility model are as follows: The first motor 10 drives the screw 11 to rotate, thereby driving the transmission ring 12 to move, which in turn drives the first rotating seat 13 to move, which in turn drives the first transmission rod 14 to move, thereby causing the first transmission rod 14 to move inside the second rotating seat 15, thereby causing the first transmission rod 14 to rotate inside the first rotating seat 13, thereby causing the end of the first transmission rod 14 to tilt upwards, thereby driving the first mounting seat 16 to move, thereby causing the outer side of the first wheel 19 to abut against the inner wall of the culture tube 2. Then, the second motor 17 is started, thereby driving the third transmission... Rotating the lever 18 causes the first wheel 19 to rotate, which in turn moves the second connecting pipe 9, which in turn moves the first connecting pipe 7, which in turn moves the central connecting block 8, and simultaneously moves the rubber wiping ring 6. The rubber wiping ring 6 cleans the bacteria and algae on the inner wall of the culture tube 2, so that the nutrient solution that is subsequently introduced can wash away the bacteria and algae, thus ensuring the cleanliness of the inside of the culture tube 2, reducing the possibility that bacteria and algae may affect the nutrient solution, reducing the possibility of deterioration of the nutrient solution quality, and reducing the possibility of reduced rice yield.
[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A rice hydroponic seedling raising device with high single-seedling yield, comprising a liquid inlet pipe (1), characterized in that: The liquid inlet tube (1) is fixedly connected to a culture tube (2) at one end. An auxiliary ring (3) is fixedly connected inside the culture tube (2). The liquid outlet tube (4) is fixedly connected to the end of the culture tube (2). A valve (5) is fixedly connected to the outside of the liquid outlet tube (4). A cleaning assembly is provided inside the culture tube (2). The cleaning assembly includes two rubber wiping rings (6) that are slidably connected inside the culture tube (2). Three first connecting tubes (7) are fixedly connected inside the rubber wiping rings (6). A central connecting block (8) is fixedly connected between the three first connecting tubes (7). Two second connecting tubes (9) are fixedly connected between the two sets of first connecting tubes (7). Two limiting rods (32) are slidably connected to the outside of the two first connecting tubes (7). The two ends of the limiting rods (32) are fixedly connected to the inside of the culture tube (2).
2. The rice hydroponic seedling raising device with high single-seedling yield according to claim 1, characterized in that: An auxiliary component is provided on the outside of the central connecting block (8). The auxiliary component includes a first motor (10) fixedly connected inside one of the central connecting blocks (8). A screw (11) is fixedly connected to the transmission end of the first motor (10). The screw (11) passes through one of the central connecting blocks (8) and is rotatably connected. The end of the screw (11) is rotatably connected to the outside of the second central connecting block (8). A transmission ring (12) is threadedly connected to the outside of the screw (11). A support ring (20) is fixedly connected to the outside of the second connecting pipe (9).
3. The rice hydroponic seedling raising device with high single-seedling yield according to claim 2, characterized in that: A movable component is provided on the outside of the transmission ring (12). The movable component includes a first rotating seat (13) threadedly connected to the outside of the transmission ring (12). A first transmission rod (14) is rotatably connected inside the first rotating seat (13). A second rotating seat (15) is movably connected to the outside of the first transmission rod (14). The outside of the second rotating seat (15) is fixedly connected to the outside of the support ring (20).
4. The rice hydroponic seedling raising device with high single-seedling yield according to claim 3, characterized in that: The moving component also includes a first mounting base (16) fixedly connected to the end of the first transmission rod (14), a second motor (17) fixedly connected inside the first mounting base (16), a third transmission rod (18) fixedly connected to the transmission end of the second motor (17), the end of the third transmission rod (18) being rotatably connected to the inside of the first mounting base (16), and a first wheel (19) fixedly connected to the outside of the third transmission rod (18).
5. The rice hydroponic seedling raising device with high single-seedling yield according to claim 2, characterized in that: A support assembly is provided on the outside of the transmission ring (12). The support assembly includes a third rotating seat (21) fixedly connected to the outside of the transmission ring (12). A second transmission rod (22) is rotatably connected inside the third rotating seat (21). A fourth rotating seat (23) is movably connected to the outside of the second transmission rod (22). The outside of the fourth rotating seat (23) is fixedly connected to the outside of the support ring (20).
6. The rice hydroponic seedling raising device with high single-seedling yield according to claim 5, characterized in that: The support assembly also includes a second mounting base (24) fixedly connected to the outside of the second transmission rod (22), and a second wheel (25) is rotatably connected inside the second mounting base (24).
7. The rice hydroponic seedling raising device with high single-seedling yield according to claim 1, characterized in that: The liquid discharge pipe (4) is equipped with a filter assembly. The filter assembly includes a rotating rod (27) rotatably connected inside the liquid discharge pipe (4). The rotating rod (27) passes through the liquid discharge pipe (4). A knob (26) is fixedly connected to the top of the rotating rod (27). A resistance-increasing cylinder (29) is rotatably connected to the outside of the rotating rod (27). The bottom of the resistance-increasing cylinder (29) is fixedly connected to the top of the liquid discharge pipe (4). A filter plate (28) is fixedly connected to the outside of the rotating rod (27). The filter plate (28) is rotatably connected to the inside of the liquid discharge pipe (4).
8. The rice hydroponic seedling raising device with high single-seedling yield according to claim 7, characterized in that: A sewage discharge assembly is provided on the outside of the liquid discharge pipe (4). The sewage discharge assembly includes two sewage discharge pipes (30) fixedly connected to the outside of the liquid discharge pipe (4). A solenoid valve (31) is fixedly connected inside the sewage discharge pipe (30). The two sewage discharge pipes (30) are respectively located on both sides of the filter plate (28).