A rice seed cultivation device
By designing lifting, collecting, and clamping components, the problems of difficult removal of shriveled rice husks and inability to reuse suspension in rice seed cultivation devices have been solved. This has enabled automated separation of shriveled rice husks and reuse of suspension, improving work efficiency and reducing waste and pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU ZHIDU MODERN AGRICULTURAL DEVELOPMENT CO LTD
- Filing Date
- 2025-04-01
- Publication Date
- 2026-05-26
AI Technical Summary
Existing rice seed cultivation devices cannot easily remove shriveled rice husks, and the suspension cannot be reused, resulting in waste and pollution.
A rice seed cultivation device was designed, comprising a lifting component, a collecting component, and a clamping component. The lifting component automatically lifts and lowers the rice seeds, the collecting component collects the shriveled rice husks, and the clamping component delivers them out of the device. A heating device is used to provide a suitable temperature.
It enables automated separation of shriveled rice husks, improving work efficiency, saving time, and allowing the suspension to be reused, reducing waste and pollution.
Smart Images

Figure CN224267331U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice cultivation technology, and in particular to a rice seed cultivation device. Background Technology
[0002] Rice seed cultivation equipment is used for rice seed cultivation, germination and growth. It is commonly used in scientific research, agricultural production and seed production. Its main function is to provide a suitable environment for rice seeds, promote seed germination and seedling growth, and ensure seed quality and germination rate.
[0003] Existing rice seed cultivation devices, such as the one disclosed in CN221488284U, consist of a cultivation device body, a protective door, an inlet pipe, an outlet pipe, and a placement plate. Current rice seed cultivation methods often suffer from the problem of shriveled rice husks affecting yield, but they neglect the fact that rice seeds can be either plump or shriveled. Shriveled seeds cannot germinate and grow properly. To avoid the shriveling rate issue caused by shriveled seeds, a suspension is used to further select seeds with density differences. However, when the suspension used for rice cultivation can be reused, most devices cannot be reused, leading to waste and pollution. Utility Model Content
[0004] The purpose of this invention is to solve the problem in the prior art that it is not convenient to remove shriveled rice husks and reuse suspension, and to propose a rice seed cultivation device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A rice seed cultivation device includes a body and a cover. A fixed plate is integrally connected to the body. The body has a first cavity and a second cavity respectively opened from top to bottom through the fixed plate. Vertical slide rails are symmetrically arranged in the first cavity. A lifting component is slidably mounted on the vertical slide rails. A lifting assembly for driving the lifting component to move vertically is arranged in the second cavity. A storage box for placing rice seeds is arranged inside the lifting component. A collection assembly for collecting shriveled rice husks floating in the storage box is arranged between the storage box and the lifting component. A first driving cylinder is fixedly installed on the outer surface of the lifting component. A clamping assembly connected to the first driving cylinder is arranged inside the lifting component. The clamping assembly is used to drive the collection assembly to enter and exit the body.
[0007] Preferably, the lifting component contains a suspension, the storage box has a circular hole for the suspension to enter and exit, and the second cavity is equipped with a heating device for controlling the internal temperature of the machine.
[0008] Preferably, the lifting assembly includes a drive screw movably mounted on the bottom of the fixed plate, a lifting nut movably fitted on the drive screw, and a lifting frame integrally connected to the lifting nut, which passes through the fixed plate and is fixedly connected to the lifting assembly.
[0009] Preferably, the collection assembly includes a collection component movably mounted on the storage box, and the lifting component is symmetrically provided with rotating lead screws. A translation nut rod for driving the collection component to move horizontally is installed between the two rotating lead screws.
[0010] Preferably, the clamping assembly includes a telescopic rod fixedly disposed to the output end of the first driving cylinder, a connecting block fixedly disposed on the telescopic rod, a connecting frame fixedly connected to the bottom end of the connecting block, a fixing block fixedly connected to the bottom end of the connecting frame, a long rod pinned to one side of the outer surface of the fixing block, a second driving cylinder for driving the long rod to rotate fixedly mounted on the top of the fixing block, a short rod for pulling the long rod to rotate pinned to the output end of the second driving cylinder, and a clamping member for clamping the collection component pinned to the lower end of the long rod.
[0011] Preferably, a clamping block is fixedly connected to the clamping member, and a pair of limiting rods are movably interlocked on the two clamping blocks.
[0012] Compared with the prior art, the present invention has the following advantages:
[0013] 1. This utility model is a rice seed cultivation device that achieves automated lifting and lowering by setting up a lifting component, which facilitates the storage and retrieval of rice seeds. The device is also equipped with a heating device inside the machine to provide a suitable temperature for rice cultivation.
[0014] 2. This utility model, by setting up a collection component and a clamping component, collects the shriveled rice husks in the storage box through the collection component, and then uses the clamping component to send the collected shriveled rice husks out of the machine body, thereby realizing automated separation of shriveled rice husks, improving work efficiency and saving time for users. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a rice seed cultivation device proposed in this utility model;
[0016] Figure 2 This is a front sectional view of a rice seed cultivation device proposed in this utility model;
[0017] Figure 3 This is a top sectional view of a rice seed cultivation device proposed in this utility model;
[0018] Figure 4 This utility model proposes a rice seed cultivation device. Figure 2Enlarged view of point A in the middle.
[0019] In the diagram: 1. Body; 2. Chassis cover; 3. Fixing plate; 4. Second cavity; 5. First cavity; 6. Vertical slide rail; 7. Drive screw; 8. Lifting nut; 9. Lifting frame; 10. Lifting component; 11. Nut rod; 12. Storage box; 13. Rotating screw; 14. Collection component; 15. First drive cylinder; 16. Telescopic rod; 17. Connecting block; 18. Connecting frame; 19. Fixing block; 20. Second drive cylinder; 21. Short rod; 22. Long rod; 23. Clamping component; 24. Clamping block; 25. Limiting rod. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Reference Figures 1-4 A rice seed cultivation device includes a body 1 and a cover 2. A fixed plate 3 is integrally connected inside the body 1. The body 1 has a first cavity 5 and a second cavity 4 respectively opened from top to bottom through the fixed plate 3. Vertical slide rails 6 are symmetrically arranged inside the first cavity 5. A lifting component 10 is slidably mounted on the vertical slide rails 6. A lifting assembly for driving the lifting component 10 to move in the vertical direction is provided inside the second cavity 4. The lifting assembly includes a drive screw 7 rotatably mounted on the fixed plate 3. A lifting nut 8 is movably mounted on the drive screw 7. A lifting frame 9 that passes through the fixed plate 3 and is fixedly connected to the lifting component 10 is integrally connected to the lifting nut 8. When the drive screw 7 is activated, the drive screw 7 rotates, driving the lifting nut 8 to move in the vertical direction, thereby driving the lifting frame 9 to move in the vertical direction, realizing automated lifting of the lifting frame 9.
[0022] The lifting component 10 contains a suspension, and a storage box 12 for holding rice seeds is provided inside the lifting component 10. The storage box 12 has a circular hole for the suspension to enter and exit, so that after the rice seeds are placed in the storage box 12 for a period of time, the shriveled rice husks float on the surface of the suspension. A collection component for collecting the shriveled rice husks floating in the storage box 12 is provided between the storage box 12 and the lifting component 10. A heating device for controlling the temperature inside the machine body 1 is provided in the second cavity 4, so that the temperature inside the device is controllable, thereby improving the efficiency of rice seed cultivation. The collection assembly includes a collection component 14 movably mounted on the storage box 12. Rotating screws 13 are symmetrically arranged on the lifting component 10. A translation nut rod 11 for driving the collection component 14 to move horizontally is installed between the two rotating screws 13. When the rotating screws 13 are activated, the translation nut rod 11 is driven to push the collection component 14 from the left end to the right end of the storage box 12, thereby collecting the shriveled rice husks floating on the suspension inside the storage box 12.
[0023] A first driving cylinder 15 is fixedly installed on the outer surface of the lifting component 10. A clamping assembly connected to the first driving cylinder 15 is provided inside the lifting component 10. The clamping assembly is used to drive the collecting component to enter and exit the body 1. The clamping assembly includes a telescopic rod 16 fixedly installed at the output end of the first driving cylinder 15. A connecting block 17 is fixedly installed on the telescopic rod 16. A connecting frame 18 is fixedly connected to the bottom end of the connecting block 17. A fixing block 19 is fixedly connected to the bottom end of the connecting frame 18. A long rod 22 is pin-connected to one side of the outer surface of the fixing block 19. A second driving cylinder 20 for driving the long rod 22 to rotate is fixedly installed on the top of the fixing block 19. A short rod 21 for pulling the long rod 22 to rotate is pin-connected to the output end of the second driving cylinder 20. A clamping component 23 for clamping the collecting component 14 is pin-connected to the lower end of the long rod 22. A clamping block 24 is fixedly connected to the clamping component 23. A pair of limiting rods 25 are movably interposed on the two clamping blocks 24.
[0024] The second drive cylinder 20 is activated, and its output drives the short rod 21 to move upward, causing the long rod 22 to rotate around the pin connection point with the fixed block 19. The end of the long rod 22 connected to the pin of the clamping member 23 rotates downward, pushing a pair of clamping blocks 24 to move towards each other along the limiting rod 25, thus clamping the collecting member 14. The output of the second drive cylinder 20 drives the short rod 21 to move downward, thus releasing the collecting member 14. The first drive cylinder 15 is activated, and its output pulls the clamping assembly to move vertically, thus raising the collecting member 14, which has finished collecting the shriveled rice husks, until the collecting member 14 is transferred out of the machine body 1, achieving the purpose of automatically separating the shriveled rice husks.
[0025] It should be noted that the specific models and specifications of the first drive cylinder 15, the second drive cylinder 20, and the heating device need to be selected and determined according to the actual specifications of the device. The specific selection and calculation methods adopt existing technologies in this field, so they will not be elaborated here.
[0026] The functional principle of this utility model can be explained through the following operation methods:
[0027] The drive screw 7 rotates, thereby pulling the lifting nut 8 to rise and fall. The lifting frame 9, which is integrally connected with the lifting nut 8, pushes the lifting component 10 to rise and fall. The lifting component 10 rises and gradually opens the machine box cover 2, and puts the storage box 12 containing rice seeds into the lifting component 10. The suspension is injected into the lifting component 10. The suspension enters the storage box 12 through the round hole and soaks the rice seeds. The lifting component 10 falls and the machine box cover 2 gradually closes.
[0028] After soaking the rice seeds in the suspension for a period of time, the drive screw 13 is rotated, which drives the translation nut rod 11 to push the collection part 14 to move horizontally, collecting the shriveled rice husks floating on the suspension. The collection is then complete.
[0029] The telescopic rod 16 is activated to move the clamping assembly to a position above the collecting component 14. The second drive cylinder 20 is activated, and the output end of the second drive cylinder 20 pulls the short rod 21 upward, thereby pulling the long rod 22 around the point where it rotates with the fixed block 19. The end of the long rod 22 connected to the short rod 21 by the pin swings upward, and the end of the long rod 22 connected to the clamping component 23 by the pin swings downward. The clamping block 24 is driven to move towards the limit rod 25 to clamp the upper position of the collecting component 14. The first drive cylinder 15 is activated, and the clamping assembly is driven to clamp the collecting component 14 and rise. The suspension in the collecting component 14 flows out from the round hole at the bottom of the collecting component 14 and enters the storage box 12. The cover 2 of the machine box above the collecting component 14 is opened. Under the driving action of the first drive cylinder 15, the collecting component 14 rises until the shriveled rice husks are sent out of the machine body 1.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A rice seed breeding device comprising a body (1) and a case cover (2), characterized in that, The body (1) is integrally connected with a fixed plate (3). The body (1) is provided with a first cavity (5) and a second cavity (4) from top to bottom through the fixed plate (3). The first cavity (5) is symmetrically provided with a vertical slide rail (6). A lifting component (10) is slidably mounted on the vertical slide rail (6). The second cavity (4) is provided with a lifting assembly for driving the lifting component (10) to move in the vertical direction. The lifting component (10) is provided with a storage box (12) for placing rice seeds. A collection component for collecting the shriveled rice husks floating in the storage box (12) is provided between the storage box (12) and the lifting component (10). A first driving cylinder (15) is fixedly installed on the outer surface of the lifting component (10). A clamping component connected to the first driving cylinder (15) is provided inside the lifting component (10). The clamping component is used to drive the collection component to enter and exit the machine body (1).
2. The rice seed cultivation apparatus according to claim 1, wherein The lifting component (10) contains a suspension liquid, and the storage box (12) has a round hole for the suspension liquid to enter and exit. The second cavity (4) is equipped with a heating device for controlling the temperature inside the machine body (1).
3. The rice seed cultivation device according to claim 2, characterized in that, The lifting assembly includes a drive screw (7) movably mounted on the bottom of the fixed plate (3), a lifting nut (8) movably mounted on the drive screw (7), and a lifting frame (9) integrally connected to the lifting nut (8) through the fixed plate (3) and fixedly connected to the lifting component (10).
4. The rice seed cultivation device according to claim 3, characterized in that, The collection assembly includes a collection component (14) movably mounted on the storage box (12), and a rotating screw (13) symmetrically arranged on the lifting component (10). A translation nut rod (11) for driving the collection component (14) to move horizontally is installed between the two rotating screws (13).
5. The rice seed cultivation device according to claim 4, characterized in that, The clamping assembly includes a telescopic rod (16) fixedly disposed at the output end of the first driving cylinder (15), a connecting block (17) fixedly disposed on the telescopic rod (16), a connecting frame (18) fixedly connected to the bottom end of the connecting block (17), a fixing block (19) fixedly connected to the bottom end of the connecting frame (18), a long rod (22) pin-connected to one side of the outer surface of the fixing block (19), a second driving cylinder (20) for driving the long rod (22) to rotate fixedly mounted on the top of the fixing block (19), a short rod (21) for pulling the long rod (22) to rotate pin-connected to the output end of the second driving cylinder (20), and a clamping member (23) for clamping the collection piece (14) pin-connected to the lower end of the long rod (22).
6. The rice seed cultivation device according to claim 5, characterized in that, A clamping block (24) is fixedly connected to the clamping member (23), and a pair of limiting rods (25) are movably interlocked on the two clamping blocks (24).