Storage device for rice production
By using grid plates to separate the storage barrel and mixing rod ventilation system in the rice production and storage device, the problem of heat accumulation during the rice mixing process is solved, and the quality and production efficiency of rice are improved.
Patent Information
- Application Number
- CN202422168903.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-05
AI Technical Summary
When rice is stirred in a closed or semi-sealed container, heat accumulation leads to problems of mold and quality degradation.
A storage device for rice production is designed, using a grid plate to separate the storage barrel, combined with a mixing rod and a ventilation system, turning the rice through the mixing rod and discharging heat using the ventilation pipe to achieve heat loss.
It effectively avoids the accumulation of heat inside the rice and improves the quality and production efficiency of the rice.
Smart Images

Figure CN223238593U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rice storage, in particular to a storage device used for rice production. Background Art
[0002] Rice processing is the process of turning paddy rice into rice. Based on the processing method, rice processing can be divided into primary processing and advanced processing. Primary processing involves husking and removing the glumes of rice to obtain brown rice, which is then processed into white rice. This process includes steps such as milling, drying, grading, and packaging. Advanced processing uses rice, brown rice, broken rice, rice bran, rice germ, and rice husks as raw materials, using physical, chemical, and biological technologies to produce rice products, foods, and further processed products. After rice processing, the processed rice needs to be stored.
[0003] After searching, it was found that in the Chinese utility model patent "A Rice Storage Device" with application number 202323065981.1, "a plurality of stirring rods are driven to rotate by a driving assembly, and the rotation of the plurality of stirring rods enables the rice in the storage tank to be stirred. The rotation of the stirring rods can prevent the rice from clumping during long-term storage. By arranging a first scraper and a second scraper, the inner side wall and the inner bottom wall of the storage tank can be cleaned to prevent the occurrence of bacteria due to the retention of some rice." However, when rice is stirred in a closed or semi-closed container, frequent friction between the stirring rod and the rice generates heat. The heat accumulated inside the rice is not easy to dissipate, which can cause the rice to mold and deteriorate in quality. Utility Model Content
[0004] The purpose of the present utility model is to solve the technical problems mentioned in the above background technology and to propose a storage device for rice production.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A storage device for rice production comprises a frame and a storage barrel, wherein the storage barrel is rotatably mounted on the frame, and a plurality of groups of axially arranged grid plates are fixedly connected to the storage barrel, the grid plates divide the storage barrel into a plurality of storage chambers, a plurality of feed pipes and discharge pipes respectively connected to the storage chambers are arranged on both sides of the storage barrel, a valve is installed on the discharge pipe, a first drive motor is fixedly mounted on the bottom of the storage barrel, an output shaft of the first drive motor is fixedly connected to a hollow shaft passing through the storage barrel and the middle of the grid plates, a plurality of stirring rods are fixedly provided on the outer fixed sleeve of the hollow shaft, a ventilation pipe is provided on the sliding sleeve inside the hollow shaft, and the ventilation pipe is connected to the storage chamber.
[0007] As a further description of the above technical solution:
[0008] Second ventilation openings are provided on both sides of the hollow shaft section in the material storage cavity, and a first ventilation opening communicated with the second ventilation opening is provided on the ventilation pipe.
[0009] As a further description of the above technical solution:
[0010] A metal mesh is fixedly connected to the second vent.
[0011] As a further description of the above technical solution:
[0012] An electric push rod is fixedly installed on the top of the storage barrel, and a push rod end of the electric push rod is fixedly connected to a fan through a bracket, and an air outlet of the fan is communicated with an air inlet end of the ventilation pipe.
[0013] As a further description of the above technical solution:
[0014] The front and rear sides of the storage barrel are rotatably connected to the U-shaped frame through a support shaft. A second drive motor is fixedly mounted on the frame, and an output shaft of the second drive motor is transmission-connected to one of the support shafts.
[0015] As a further description of the above technical solution:
[0016] A second support plate is fixedly connected to both sides of the bottom of the storage barrel, and a T-shaped first support plate is fixedly connected to both sides of the bottom of the frame. The vertical end of the first support plate is fixedly connected to the frame, the horizontal end of the first support plate is arranged toward the first support plate, the side surface of the second support plate contacts the vertical end of the first support plate, and the bottom side of the second support plate is tangent to the top of the horizontal end of the first support plate.
[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:
[0018] 1. In the utility model, the fan and the ventilation pipe are pushed downward by the electric push rod so that the first ventilation port is aligned with the second ventilation port. Then, the fan is started to blow air on the rice while stirring the rice, thereby accelerating the discharge of heat through the feed pipe, solving the problem of heat accumulation during the rice stirring process and improving the overall production efficiency and rice quality.
[0019] 2. In the present invention, the first drive motor drives the hollow shaft to rotate the stirring rod to stir the rice, constantly turning the rice to avoid heat accumulation inside the rice and help dissipate the heat inside the rice. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 A schematic diagram of the internal structure of a storage device for rice production provided according to an embodiment of the present utility model is shown;
[0021] Figure 2A first connection diagram of a ventilation pipe and a hollow shaft provided according to an embodiment of the present utility model is shown;
[0022] Figure 3 A second connection diagram of the ventilation pipe and the hollow shaft provided in accordance with an embodiment of the present utility model is shown;
[0023] Figure 4 A schematic diagram of the three-dimensional structure of a storage device for rice production provided according to an embodiment of the utility model is shown.
[0024] Legend:
[0025] 1. Frame; 2. First support plate; 3. Second support plate; 4. First drive motor; 5. Storage barrel; 6. Feed pipe; 7. Discharge pipe; 8. Valve; 9. Grid plate; 10. Fan; 11. Electric push rod; 12. Ventilation duct; 1201, First vent; 13. Hollow shaft; 1301, Second vent; 14. Stirring rod; 15. Metal mesh; 16. Second drive motor; 17. Support shaft. DETAILED DESCRIPTION
[0026] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] See also Figure 1-4 The utility model provides a technical solution: a storage device for rice production, including a frame 1 and a storage barrel 5, wherein a plurality of groups of mesh plates 9 arranged along the axial direction are fixedly connected to the storage barrel 5, and the mesh plates 9 allow air to circulate in the entire storage barrel 5, thereby expanding the air circulation space. By increasing the air circulation, the temperature and humidity in the storage barrel 5 can be effectively reduced, thereby reducing the risk of rice mildew. The mesh plates 9 divide the storage barrel 5 into a plurality of storage chambers, and a plurality of groups of feed pipes 6 and discharge pipes 7 are arranged on both sides of the storage barrel 5 and are respectively connected to the storage chambers. A valve 8 is installed on the discharge pipe 7. The rice passes through the inlet and outlet pipes. The material pipe 6 enters the corresponding storage cavity for storage. When discharging, open the valve 8 and rotate the storage barrel 5 counterclockwise at an appropriate angle. Under the action of gravity, the rice is discharged through the discharge pipe 7. A first drive motor 4 is fixedly installed on the bottom of the storage barrel 5. The output shaft of the first drive motor 4 is fixedly connected to a hollow shaft 13 that passes through the storage barrel 5 and the middle of the grid plate 9. A plurality of stirring rods 14 are fixedly sleeved on the outside of the hollow shaft 13. The first drive motor 4 drives the hollow shaft 13 to rotate the stirring rods 14 to stir the rice. The rice is constantly turned over to avoid heat accumulation inside the rice, which helps to dissipate heat inside the rice.
[0028] Specifically, such as Figure 1 and Figure 4 As shown, the front and rear sides of the storage barrel 5 are rotatably connected to the U-shaped frame 1 via support shafts 17. A second drive motor 16 is fixedly mounted on the frame 1, and the output shaft of the second drive motor 16 is in driving connection with one of the support shafts 17. A second support plate 3 is fixedly connected to the bottom of the storage barrel 5 on both sides, and a T-shaped first support plate 2 is fixedly connected to the bottom of the frame 1 on both sides. The vertical ends of the first support plate 2 are fixedly connected to the frame 1, and the horizontal ends of the first support plate 2 are positioned toward the first support plate 2. The side of the second support plate 3 contacts the vertical end of the first support plate 2, and the bottom of the second support plate 3 is tangential to the top of the horizontal end of the first support plate 2. First, the second drive motor 16 drives the support shafts 17 to rotate the storage barrel 5 counterclockwise by an appropriate angle to discharge the rice. Second, when the rice is discharged, the second drive motor 16 reverses and stops when the second support plate 3 contacts the vertical end of the first support plate 2, ensuring that the storage barrel 5 returns to its vertical position. At the same time, the horizontal end of the first support plate 2 is tangential to the second support plate 3, providing support for the storage barrel 5.
[0029] Specifically, such as Figure 2 and Figure 3 As shown, a ventilation tube 12 is slidably mounted within the hollow shaft 13. A motorized push rod 11 is fixedly mounted on the top of the storage barrel 5. A fan 10 is fixedly connected to the push rod end of the motorized push rod 11 via a bracket. The air outlet of the fan 10 communicates with the air inlet of the ventilation tube 12. Secondary ventilation openings 1301 are defined on either side of the hollow shaft 13 section within the storage chamber. A metal mesh 15 is fixedly attached to the secondary ventilation openings 1301. A first ventilation opening 1201 is defined on the ventilation tube 12, communicating with the secondary ventilation openings 1301. The motorized push rod 11 pushes the fan 10 and ventilation tube 12 downward, aligning the primary ventilation opening 1201 with the secondary ventilation opening 1301. The fan 10 is then activated, blowing air through the rice while it is being stirred, accelerating heat dissipation through the feed tube 6. This resolves the problem of heat accumulation during the stirring process and improves overall production efficiency and rice quality. The presence of the metal mesh 15 prevents rice from entering the hollow shaft 13 or ventilation tube 12.
[0030] Working principle: When in use, first, the hollow shaft 13 is driven by the first drive motor 4 to drive the stirring rod 14 to rotate, the rice is stirred, and the rice is constantly turned over to avoid heat accumulation inside the rice, which helps to dissipate the heat inside the rice. At the same time, the electric push rod 11 pushes the fan 10 and the ventilation pipe 12 to move downward, so that the first ventilation port 1201 is aligned with the second ventilation port 1301. After that, the fan 10 is started to blow air on the rice while stirring the rice, accelerating the discharge of heat through the feed pipe 6, solving the problem of heat accumulation during the rice stirring process, and improving the overall production efficiency and rice quality; secondly, when discharging, the valve 8 is opened, and the second drive motor 16 drives the support shaft 17 to drive the storage barrel 5 to rotate counterclockwise to an appropriate angle to realize rice discharging.
[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A storage device for rice production, comprising a frame (1) and a storage barrel (5), characterized in that: The storage barrel (5) is rotatably mounted on the frame (1). A plurality of groups of axially arranged grid plates (9) are fixedly connected to the storage barrel (5). The grid plates (9) divide the storage barrel (5) into a plurality of storage chambers. A plurality of feed pipes (6) and discharge pipes (7) are arranged on both sides of the storage barrel (5) and are respectively connected to the storage chambers. A valve (8) is installed on the discharge pipe (7). A first drive motor (4) is fixedly mounted on the bottom of the storage barrel (5). The output shaft of the first drive motor (4) is fixedly connected to a hollow shaft (13) passing through the storage barrel (5) and the middle of the grid plates (9). A plurality of stirring rods (14) are fixedly sleeved on the outer side of the hollow shaft (13). A ventilation pipe (12) is slidingly sleeved inside the hollow shaft (13). The ventilation pipe (12) is connected to the storage chamber.
2. A storage device for rice production according to claim 1, characterized in that: Second ventilation openings (1301) are provided on both sides of the shaft section of the hollow shaft (13) located in the material storage cavity, and a first ventilation opening (1201) communicating with the second ventilation opening (1301) is provided on the ventilation pipe (12).
3. A storage device for rice production according to claim 2, characterized in that: A metal mesh (15) is fixedly connected to the second vent (1301).
4. A storage device for rice production according to claim 3, characterized in that: An electric push rod (11) is fixedly installed on the top of the storage barrel (5), and the push rod end of the electric push rod (11) is fixedly connected to the fan (10) through a bracket, and the air outlet of the fan (10) is connected to the air inlet end of the ventilation pipe (12).
5. A storage device for rice production according to claim 4, characterized in that: The front and rear sides of the storage barrel (5) are rotatably connected to the U-shaped frame (1) via support shafts (17). A second drive motor (16) is fixedly mounted on the frame (1), and an output shaft of the second drive motor (16) is transmission-connected to one of the support shafts (17).
6. A storage device for rice production according to claim 5, characterized in that: The storage barrel (5) is fixedly connected to a second support plate (3) on both sides of the bottom, and the frame (1) is fixedly connected to a T-shaped first support plate (2) on both sides of the bottom. The vertical end of the first support plate (2) is fixedly connected to the frame (1), the horizontal end of the first support plate (2) is arranged toward the first support plate (2), the side of the second support plate (3) is in contact with the vertical end of the first support plate (2), and the bottom side of the second support plate (3) is tangent to the top of the horizontal end of the first support plate (2).
Citation Information
Patent Citations
Rice storage device
CN221025120U