Rice cultivation device
By designing rotatable observation components and adjustment components, the problem of irreconcilable height and inconvenient observation of rice three-dimensional planting devices is solved, convenient observation and flexible height adjustment are achieved, and the adaptability and management efficiency of rice growth environment are improved.
Patent Information
- Application Number
- CN202510434619.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2025-06-20
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The fixed overall structure of the existing three-dimensional rice planting device causes the relative position of the bearing plate to remain unchanged, which increases the inconvenience of observation and management, and the height is unadjustable, affecting the adaptability of the growth environment of the rice.
A rice cultivation device is designed, and the first gear and chain in the observation assembly drive the cultivation box to rotate by 90 degrees, so that all cultivation boxes and the second support frame form a plane, achieving the convenience of observation. At the same time, the adjustment component realizes the flexible sliding and stable fixation of the cultivation box through the combination of cross blocks, springs and clamps, and adjusts the height to adapt to different growth stages.
It realizes easy observation of rice without bent over or climbing high, which reduces the labor intensity of users, improves observation efficiency, and improves the adaptability of rice growth environment and management flexibility through flexible height adjustment.
Smart Images

Figure CN120167273A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of rice cultivation, and in particular to a rice cultivation device. Background Art
[0002] Rice is one of the most important food crops in the world, with a long history of cultivation and mature technology. To grow rice, you first need to select suitable varieties and then prepare the land, including tilling and fertilizing. After sowing, reasonable irrigation and field management, such as controlling water levels and weeding, are used to ensure the normal growth of rice. In special situations such as scarce agricultural land or scientific research experiments, industrial rice cultivation has become a feasible solution. By adopting advanced cultivation devices, such as three-dimensional planting systems and hydroponic technology, rice can be efficiently grown in limited spaces. These devices not only achieve precise control of the rice growth environment, such as light, temperature, humidity and nutrient solution supply, but also greatly improve the utilization efficiency of land and water resources.
[0003] In the process of three-dimensional rice planting, although this method can effectively save space, its fixed overall structure causes the relative position of the supporting plate to be fixed, which brings inconvenience in observation and management: the observer needs to bend down to check the rice in the bottom supporting plate, and needs to use a ladder to observe the top layer, which undoubtedly increases the labor intensity of the user and consumes physical strength; at the same time, the height of the cultivation device is fixed, and it is not easy to flexibly adjust it whether it is the seedling stage or the transplanting stage. This height non-adjustability often affects the adaptability of rice to the growth environment, which may lead to poor seedling effect, and then affect the quality and efficiency of subsequent transplanting and overall rice cultivation. Therefore, a rice cultivation device is proposed. Summary of the invention
[0004] The purpose of the present invention is to solve the problem in the prior art that the relative position of the supporting plate is fixed due to its fixed overall structure, which brings inconvenience in observation and management: the observer needs to bend down to check the rice in the bottom supporting plate, and needs to use a ladder to observe the top layer. The height of the cultivation device is fixed and it is not easy to adjust flexibly whether in the seedling stage or the transplanting stage. This height non-adjustability often affects the adaptability of rice to the growth environment, and thus a rice cultivation device is proposed.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions:
[0006] A rice cultivation device includes a first support frame. A second support frame is movably connected to the outside of the first support frame. An observation component is arranged on the first support frame. The observation component includes a plurality of cultivation boxes movably connected to the outside of the first support frame, a chain and a first gear rotatably connected to the outside of the first support frame. The rotation of the first gear drives the second support frame to rotate 90 degrees on the first support frame. The chain rotates as the second support frame moves, and the rotation of the chain drives the plurality of cultivation boxes to rotate 90 degrees, so that the plurality of cultivation boxes and the second support frame are in a plane, and the rice straws cultivated in the cultivation boxes are in a plane. A plurality of adjusting components are arranged on the first support frame. The plurality of adjusting components include a cross block and a spring movably connected to the outside of the first support frame, and a clamping block movably connected to the outside of the first support frame. When the cross block is pulled outward by hand, the fixing of the cultivation box on the second support frame can be released. Through the restriction of the clamping block on the second support frame, the cultivation box slides on the second support frame to adjust its position. The cross block is fixed on the second support frame by the spring, so that the cultivation box with adjusted position is fixed on the second support frame.
[0007] The above technical solution further includes:
[0008] A water pipe is fixedly connected to the outside of the second support frame. An elastic hose is fixedly connected to the bottom of the water pipe. A plurality of water outlet hoses are fixedly connected to the outside of the water pipe. The water outlet hoses are threadedly connected with sealing caps. Water flows into the cultivation boxes through the water outlet hoses after passing through the water pipe.
[0009] A first motor is fixedly connected to the outside of the first support frame. A first threaded rod is fixedly connected to the end of the output shaft of the first motor. A first support rod is rotatably connected to the outside of the first support frame. The start of the first motor drives the first threaded rod to rotate.
[0010] One end of the first support rod away from the cultivation box is fixedly connected with a first gear. The first gear meshes with the first threaded rod. The first support rod is fixedly connected with the cultivation box. The rotation of the first threaded rod drives the first gear to rotate, and the rotation of the first gear drives the second support frame to rotate 90 degrees.
[0011] A second motor is fixedly connected to the outside of the first support frame. A second threaded rod is fixedly connected to the end of the output shaft of the second motor. A second gear is rotatably connected to the outside of the first support frame. The start of the second motor drives the second threaded rod to rotate, and the rotation of the second threaded rod drives the second gear to rotate.
[0012] The second gear meshes with the second threaded rod. The second gear is rotatably connected with the second support frame. A fourth gear is fixedly connected to one end of the second gear close to the cultivation box. The rotation of the second gear drives the fourth gear to rotate, and the rotation of the fourth gear drives the chain to rotate.
[0013] The fourth gear meshes with the chain. Inside the second support frame, third gears are symmetrically and rotatably connected. Both of the two third gears mesh with the chain. Inside the second support frame, multiple fifth gears are rotatably connected. All of the multiple fifth gears mesh with the chain. The chain drives the third gears and the multiple fifth gears to rotate accordingly.
[0014] A convex groove is formed on the side of the second support frame. The block is slidably connected to the convex groove. The block is fixedly connected to the cultivation box. The cultivation box slides on the convex groove of the second support frame through the block.
[0015] Cross grooves are fixedly connected to the sides of the fifth gear and the fourth gear. A second support rod is fixedly connected to the side of the cultivation box away from the block. A sliding rod is slidably connected to the outside of the second support rod. The movement of the sliding rod drives a cross block, causing the cross block to disengage from the cross groove.
[0016] Limit blocks are symmetrically and fixedly connected to the outside of the sliding rod. The limit blocks are slidably connected to the second support rod. The sliding rod is fixedly connected to the cross block. The cross block is movably connected to the cross groove. The second support rod is fixedly connected to a spring. The spring is fixedly connected to the sliding rod. A pull rod is fixedly connected to the outside of the sliding rod. By pulling the pull rod towards the cultivation box with the hand, the pull rod drives the sliding rod to slide.
[0017] The present invention has the following beneficial effects:
[0018] 1. In the present invention, by observing the rotation of the first gear in the observation assembly, the second support frame rotates 90 degrees on the first support frame. At the same time, the chain rotates as the second support frame moves, driving multiple cultivation boxes to rotate 90 degrees, so that all cultivation boxes and the second support frame form a plane. In this way, whether it is the rice at the top layer or the bottom layer, it can be easily observed on the same horizontal plane without bending down or climbing, greatly reducing the labor intensity of the user and improving the observation efficiency.
[0019] 2. In the present invention, through the ingenious combination of the cross block, the spring and the block in the adjustment assembly, the flexible sliding and stable fixation of the cultivation box on the second support frame are realized. The user only needs to simply pull the cross block to easily release the fixation of the cultivation box and adjust its position at will. Then, through the reset function of the spring, it is ensured that the cultivation box is stable at the new position. Without additional tools, the operation is simple and fast, greatly improving the space utilization rate of the device and the flexibility of rice management. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of a rice cultivation device proposed by the present invention;
[0021] Figure 2 Schematic diagram of the overall side structure in the present invention;
[0022] Figure 3 Schematic diagram of the overall top surface structure in the present invention;
[0023] Figure 4 Schematic diagram of the observation component structure in the present invention;
[0024] Figure 5 Schematic diagram of the partially sectional structure of the observation component in the present invention;
[0025] Figure 6 Schematic diagram of the cultivation box structure in the present invention;
[0026] Figure 7 is Figure 5 Schematic diagram of the enlarged structure at position A in
[0027] Figure 8 is Figure 6 Schematic diagram of the enlarged structure at position B in
[0028] In the figure: 1. First support frame; 2. Second support frame; 3. Elastic hose; 4. Water pipe; 5. Cultivation box; 6. Sealing cap; 7. First motor; 8. First threaded rod; 9. First gear; 10. Second motor; 11. Second threaded rod; 12. Second gear; 13. Outlet hose; 14. First support rod; 15. Convex groove; 16. Block; 17. Second support rod; 18. Third gear; 19. Chain; 20. Fourth gear; 21. Fifth gear; 22. Cross groove; 23. Cross block; 24. Spring; 25. Slide bar; 26. Limiting block; 27. Pull rod. Detailed implementation manners
[0029] 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. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0030] Embodiment 1
[0031] As Figures 1 - 8As shown in the figure, a rice cultivation device proposed by the present invention includes a first support frame 1. A second support frame 2 is movably connected to the outside of the first support frame 1. An observation component is arranged on the first support frame 1. The observation component includes a plurality of cultivation boxes 5 movably connected to the outside of the first support frame 1, a chain 19 rotatably connected to the outside of the first support frame 1, and a first gear 9. The rotation of the first gear 9 drives the second support frame 2 to rotate 90 degrees on the first support frame 1. The chain 19 rotates as the second support frame 2 moves. The rotation of the chain 19 drives the plurality of cultivation boxes 5 to rotate 90 degrees, so that the plurality of cultivation boxes 5 and the second support frame 2 are in a plane, and the rice straws cultivated in the cultivation boxes 5 are in a plane. A plurality of adjusting components are arranged on the first support frame 1. The plurality of adjusting components include a cross block 23 and a spring 24 movably connected to the outside of the first support frame 1, and a clamping block 16 movably connected to the outside of the first support frame 1. When the cross block 23 is pulled outward by hand, the fixing of the cultivation box 5 on the second support frame 2 can be released. Through the restriction of the clamping block 16 on the second support frame 2, the position of the cultivation box 5 can be slidably adjusted on the second support frame 2. The cross block 23 is fixed on the second support frame 2 by the spring 24, so that the cultivation box 5 with the adjusted position is fixed on the second support frame 2.
[0032] A water pipe 4 is fixedly connected to the outside of the second support frame 2. An elastic hose 3 is fixedly connected to the bottom of the water pipe 4. A plurality of water outlet hoses 13 are fixedly connected to the outside of the water pipe 4. The water outlet hoses 13 are threadedly connected with sealing caps 6. Water flows into the cultivation box 5 through the water outlet hoses 13 after passing through the water pipe 4.
[0033] A first motor 7 is fixedly connected to the outside of the first support frame 1. The end of the output shaft of the first motor 7 is fixedly connected with a first threaded rod 8. A first support rod 14 is rotatably connected to the outside of the first support frame 1. The start of the first motor 7 drives the first threaded rod 8 to rotate.
[0034] One end of the first support rod 14 away from the cultivation box 5 is fixedly connected with a first gear 9. The first gear 9 meshes with the first threaded rod 8. The first support rod 14 is fixedly connected with the cultivation box 5. The rotation of the first threaded rod 8 drives the first gear 9 to rotate. The rotation of the first gear 9 drives the second support frame 2 to rotate 90 degrees.
[0035] A second motor 10 is fixedly connected to the outside of the first support frame 1. The end of the output shaft of the second motor 10 is fixedly connected with a second threaded rod 11. A second gear 12 is rotatably connected to the outside of the first support frame 1. The start of the second motor 10 drives the second threaded rod 11 to rotate. The rotation of the second threaded rod 11 drives the second gear 12 to rotate.
[0036] The second gear 12 meshes with the second threaded rod 11. The second gear 12 is rotatably connected to the second support frame 2. A fourth gear 20 is fixedly connected to one end of the second gear 12 close to the cultivation box 5. The rotation of the second gear 12 drives the rotation of the fourth gear 20, and the rotation of the fourth gear 20 drives the rotation of the chain 19.
[0037] The fourth gear 20 meshes with the chain 19. Two third gears 18 are symmetrically and rotatably connected inside the second support frame 2. Both of the two third gears 18 mesh with the chain 19. A plurality of fifth gears 21 are rotatably connected inside the second support frame 2. All of the plurality of fifth gears 21 mesh with the chain 19. The chain 19 drives the third gears 18 and the plurality of fifth gears 21 to rotate accordingly.
[0038] A convex groove 15 is formed on the side surface of the second support frame 2. The clamping block 16 is slidably connected to the convex groove 15. The clamping block 16 is fixedly connected to the cultivation box 5. The cultivation box 5 slides on the convex groove 15 of the second support frame 2 through the clamping block 16.
[0039] In this embodiment, the rice seeds to be cultivated are planted in the cultivation box 5. An external water pump is connected through the elastic hose 3, so that water flows into the cultivation box 5 through the water pipe 4 and the water outlet hose 13. The water outlet hose 13 can be closed by the sealing cap 6. The amount of water flowing out of the water outlet hose 13 is adjusted according to the quantity and position of the cultivation boxes 5. Then the water outlet hose 13 is placed inside the cultivation box 5 to provide water and nutrients for the rice. When it is necessary to observe the growth of the rice as a whole, at this time, the start of the first motor 7 drives the rotation of the first threaded rod 8. The rotation of the first threaded rod 8 drives the rotation of the first gear 9. The rotation of the first gear 9 drives the second support frame 2 to rotate by 90 degrees and is in a horizontal plane on the first support frame 1. When the first motor 7 starts, the second motor 10 also starts accordingly. The start of the second motor 10 drives the rotation of the second threaded rod 11. The rotation of the second threaded rod 11 drives the rotation of the second gear 12. The rotation of the second gear 12 drives the rotation of the fourth gear 20. The rotation of the fourth gear 20 drives the rotation of the chain 19. The chain 19 drives the third gears 18 and the plurality of fifth gears 21 to rotate accordingly, so that the rotation of the fourth gear 20 and the fifth gears 21 drives the plurality of cultivation boxes 5 to rotate by 90 degrees, so that the plurality of cultivation boxes 5 and the second support frame 2 are in a horizontal plane, and the rice planted on the plurality of cultivation boxes 5 is in a plane, which is convenient for observation. The water pipe 4 moves along with the second support frame 2. Through the connection of the elastic hose 3, water can be continuously output, and the material of the water outlet hose 13 changes with the rotation of the second support frame 2, so as not to affect the water supply and nutrient solution supply to the rice.
[0040] Embodiment 2
[0041] Such as Figures 1 - 8As shown, based on the first embodiment, cross grooves 22 are fixedly connected to the sides of the fifth gear 21 and the fourth gear 20. A second support rod 17 is fixedly connected to the side of the cultivation box 5 away from the clamping block 16. A sliding rod 25 is slidably connected to the outside of the second support rod 17. The movement of the sliding rod 25 drives the cross block 23, causing the cross block 23 to disengage from the cross groove 22.
[0042] Limiting blocks 26 are symmetrically and fixedly connected to the outside of the sliding rod 25. The limiting blocks 26 are slidably connected to the second support rod 17. The sliding rod 25 is fixedly connected to the cross block 23. The cross block 23 is movably connected to the cross groove 22. The second support rod 17 is fixedly connected to the spring 24. The spring 24 is fixedly connected to the sliding rod 25. A pull rod 27 is fixedly connected to the outside of the sliding rod 25. By pulling the pull rod 27 in the direction of the cultivation box 5 with the hand, the pull rod 27 drives the sliding rod 25 to slide.
[0043] In this embodiment, when adjustment is required according to the length of the straw, the pull rod 27 is pulled in the direction of the cultivation box 5 with the hand, causing the pull rod 27 to drive the sliding rod 25 to slide. The movement of the sliding rod 25 drives the cross block 23, causing the cross block 23 to disengage from the cross groove 22, thereby releasing the effect of fixing the cultivation box 5 on the second support frame 2. At this time, the cultivation box 5 is dragged. The cultivation box 5 slides through the convex groove 15 on the second support frame 2 by means of the clamping block 16 to adjust to a suitable position. The pulled pull rod 27 is released, and the compressed spring 24 rebounds the cross block 23, causing the cross block 23 to be fixed in the cross groove 22, thereby fixing the cultivation box 5 with the adjusted position.
[0044] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A rice cultivation device, comprising a first support frame (1), characterized in that: The outer side of the first support frame (1) is movably connected to the second support frame (2); the first support frame (1) is provided with an observation assembly, the observation assembly comprising a plurality of cultivation boxes (5) movably connected to the outer side of the first support frame (1), and a chain (19) and a first gear (9) rotatably connected to the outer side of the first support frame (1); the rotation of the first gear (9) drives the second support frame (2) to rotate 90 degrees on the first support frame (1); the chain (19) rotates along with the movement of the second support frame (2); the rotation of the chain (19) drives the plurality of cultivation boxes (5) to rotate 90 degrees, so that the plurality of cultivation boxes (5) and the second support frame (2) are in the same plane, and the rice cultivated on the cultivation boxes (5) is The grass is in a plane, and a plurality of adjustment components are arranged on the first support frame (1), and the plurality of adjustment components include a cross block (23) and a spring (24) movably connected to the outside of the first support frame (1), and a clamping block (16) movably connected to the outside of the first support frame (1). When the cross block (23) is pulled outward by hand, the cultivation box (5) can be released from being fixed on the second support frame (2). The cultivation box (5) can be slid on the second support frame (2) to adjust its position through the restriction of the clamping block (16) on the second support frame (2). The cross block (23) is fixed to the second support frame (2) through the spring (24), so that the cultivation box (5) with the adjusted position is fixed to the second support frame (2).
2. A rice cultivation device according to claim 1, characterized in that: The outer side of the second support frame (2) is fixedly connected to a water pipe (4), the bottom of the water pipe (4) is fixedly connected to an elastic hose (3), the outer side of the water pipe (4) is fixedly connected to a plurality of water outlet hoses (13), and the water outlet hoses (13) are threadedly connected to the sealing cap (6).
3. A rice cultivation device according to claim 1, characterized in that: The first support frame (1) is fixedly connected to a first motor (7) on its outer side, the output shaft end of the first motor (7) is fixedly connected to a first threaded rod (8), and the first support frame (1) is rotatably connected to a first support rod (14) on its outer side.
4. A rice cultivation device according to claim 3, characterized in that: A first gear (9) is fixedly connected to one end of the first support rod (14) away from the cultivation box (5); the first gear (9) is meshed with the first threaded rod (8); and the first support rod (14) is fixedly connected to the cultivation box (5).
5. A rice cultivation device according to claim 4, characterized in that: A second motor (10) is fixedly connected to the outer side of the first support frame (1), a second threaded rod (11) is fixedly connected to the end of the output shaft of the second motor (10), and a second gear (12) is rotatably connected to the outer side of the first support frame (1).
6. A rice cultivation device according to claim 5, characterized in that: The second gear (12) is meshed with the second threaded rod (11), the second gear (12) is rotationally connected to the second support frame (2), and a fourth gear (20) is fixedly connected to one end of the second gear (12) close to the cultivation box (5).
7. A rice cultivation device according to claim 6, characterized in that: The fourth gear (20) is meshed with the chain (19); the interior of the second support frame (2) is symmetrically connected to a third gear (18); the two third gears (18) are meshed with the chain (19); the interior of the second support frame (2) is rotatably connected to a plurality of fifth gears (21); the plurality of fifth gears (21) are meshed with the chain (19).
8. The rice cultivation device according to claim 1, characterized in that: A convex groove (15) is provided on the side of the second support frame (2), the clamping block (16) is slidably connected to the convex groove (15), and the clamping block (16) is fixedly connected to the cultivation box (5).
9. The rice cultivation device according to claim 7, characterized in that: The side surfaces of the fifth gear (21) and the fourth gear (20) are fixedly connected with a cross groove (22); the side of the cultivation box (5) away from the block (16) is fixedly connected with a second support rod (17); and the outer side of the second support rod (17) is slidably connected with a sliding rod (25).
10. A rice cultivation device according to claim 9, characterized in that: The outer side of the slide rod (25) is symmetrically fixedly connected to a limit block (26); the limit block (26) is slidably connected to the second support rod (17); the slide rod (25) is fixedly connected to the cross block (23); the cross block (23) is movably connected to the cross groove (22); the second support rod (17) is fixedly connected to the spring (24); the spring (24) is fixedly connected to the slide rod (25); and the outer side of the slide rod (25) is fixedly connected to a pull rod (27).