Rice flour sorting device
By using a magnetic system and scraper design in the rice noodle sorting device, the problem of removing iron filings from rice has been solved, thus achieving clean production of rice noodles.
Patent Information
- Application Number
- CN202422972127.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-03
AI Technical Summary
During the rice noodle production process, iron filings mixed in with the rice are difficult to remove in time, leading to rice noodle contamination.
A rice flour sorting device was designed, which uses a magnetic system to attract iron filings in rice and scrapes them off with a scraper. The automatic removal of iron filings is achieved by combining the rotation of the roller ring and the support cylinder.
It effectively removes iron filings from rice, ensuring the cleanliness and safety of rice noodles and avoiding pollution problems.
Smart Images

Figure CN223543170U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rice noodle production, and in particular to a rice noodle sorting device. Background Technology
[0002] With the improvement of social productivity and the increase in personalized demand, the processing of rice noodles is becoming increasingly refined. The processing of rice noodles generally includes: selecting rice, washing rice, soaking, crushing, refining, and packaging. Among these, selecting rice mainly involves effectively removing impurities such as mixed grains, stones, and dust to ensure the cleanliness and safety of the final product.
[0003] Rice processing often involves large metal equipment. Over time, the surfaces of these metal parts may wear down or break, producing fine iron filings. These filings can easily get mixed in and, if not removed promptly, can contaminate the rice flour.
[0004] Therefore, it is necessary to provide a new rice noodle sorting device to solve the above-mentioned technical problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a rice noodle sorting device, which solves the problem that iron filings are easily mixed into the rice noodles during the production process, and if they are not removed in time, they will cause pollution to the rice noodles.
[0006] The rice noodle sorting device provided by this utility model includes a frame, on which a screen frame, a feed hopper and a discharge port are provided. Two uprights are spaced apart on one side of the discharge port, and a support column is movably arranged between the two uprights. A magnetic system is installed on the support column.
[0007] A roller ring is provided between the two uprights, and the support column is located inside the roller ring. Two support cylinders are movably arranged on the support column, and the roller ring and the support cylinders are fixedly connected by a connecting rod.
[0008] In a preferred embodiment, a feed plate is provided between the discharge port and the roller ring, and the feed plate is fixed to the frame by a support leg.
[0009] In a preferred embodiment, a first gear is mounted on one of the support cylinders, a rotating shaft is movably disposed on the stand, and a second gear is mounted on the rotating shaft, the second gear meshing with the first gear.
[0010] In a preferred embodiment, a motor is provided on one side of the stand, and the output end of the motor is connected to the rotating shaft via a coupling.
[0011] In a preferred embodiment, a scraper is fixed on the support leg, and the scraper is in contact with the surface of the roller ring.
[0012] In a preferred embodiment, a plurality of rollers are movably arranged on the frame, and a collection box is placed on the plurality of rollers, the collection box being located on one side of the roller ring.
[0013] The beneficial effects of this utility model are:
[0014] When this device is in use, the sorted rice falls onto the feeding plate as it exits the discharge port. Under the influence of gravity, the rice falls onto the surface of the roller ring. As the roller ring rotates, the rice is carried into the collection box. During this process, the magnetic force of the magnetic system attracts iron filings mixed in with the rice onto the roller ring. As the roller ring moves, when the iron filings move to the side away from the magnetic system, the magnetic force weakens, and the iron filings are scraped off by the scraper. This solves the problem that iron filings easily get mixed into the rice noodles during the production process, and if not removed in time, they will cause contamination to the rice noodles. Attached Figure Description
[0015] Figure 1 A perspective view of the main structure of the rice noodle sorting device provided by this utility model;
[0016] Figure 2 for Figure 1 A schematic diagram of the enlarged structure of A shown;
[0017] Figure 3 for Figure 1 Side view Figure 1 ;
[0018] Figure 4 for Figure 1 Side view Figure 2 .
[0019] The following are the labels in the diagram: 1. Frame; 2. Screen frame; 3. Feed hopper; 4. Discharge port; 5. Stand; 6. Support column; 7. Magnetic system; 8. Roller ring; 9. Support cylinder; 10. Connecting rod; 11. Feed plate; 12. Support leg; 13. First gear; 14. Rotating shaft; 15. Second gear; 16. Motor; 17. Scraper; 18. Roller; 19. Collection box. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Please refer to the following: Figure 1 , Figure 2 , Figure 3 as well as Figure 4 ,in Figure 1A perspective view of the main structure of the rice noodle sorting device provided by this utility model; Figure 2 for Figure 1 A schematic diagram of the enlarged structure of A shown;
[0022] Figure 3 for Figure 1 Side view Figure 1 ; Figure 4 for Figure 1 Side view Figure 2 .
[0023] In the specific implementation process, such as Figures 1-4 As shown, the machine includes a frame 1, on which a screen frame 2, a feed hopper 3, and a discharge port 4 are mounted. For the specific structure, those skilled in the art can refer to the rice grading and screening machine of model PJ-11, which will not be described in detail here. Two uprights 5 are spaced apart on one side of the discharge port 4. A support column 6 is movably mounted between the two uprights 5. A magnetic system 7 is installed on the support column 6. A roller ring 8 is set between the two uprights 5. The support column 6 is located inside the roller ring 8. Two support cylinders 9 are movably mounted on the support column 6. The support cylinders 9 can rotate relative to the support column 6. The roller ring 8 and the support cylinders 9 are fixedly connected by a connecting rod 10.
[0024] A feed plate 11 is provided between the discharge port 4 and the roller ring 8. The feed plate 11 is fixed to the frame 1 by the support leg 12. A scraper 17 is fixed on the support leg 12. The scraper 17 contacts the surface of the roller ring 8. A first gear 13 is installed on one of the support cylinders 9. A rotating shaft 14 is movably provided on the stand 5. A second gear 15 is installed on the rotating shaft 14. The second gear 15 meshes with the first gear 13. A motor 16 is provided on one side of the stand 5. The output end of the motor 16 is connected to the rotating shaft 14 through a coupling. When the motor 16 is started, it drives the rotating shaft 14 to rotate. Under the transmission action of the first gear 13 and the second gear 15, the roller ring 8 and the support cylinder 9 can be driven to rotate.
[0025] A scraper 17 is fixed on the support leg 12. The scraper 17 is in contact with the surface of the roller ring 8. As the roller ring 8 moves, when the iron filings move to the side away from the magnetic system 7, the iron filings can be scraped off by the scraper 20 due to the weakening of the magnetic force. At the same time, the staff can place a recycling bin at the place where the iron filings fall to complete the recycling of the iron filings.
[0026] Several rollers 18 are movably mounted on the frame 1, and collection boxes 19 are placed on the rollers 18. The collection boxes 19 are located on one side of the roller ring 8. When this device is in use, when the sorted rice is discharged from the discharge port 4, it will fall onto the feed plate 11. Under the action of gravity, the rice will fall onto the surface of the roller ring 8. As the roller ring 8 rotates, the rice will be driven into the collection box 19. By setting the rollers 18, it is convenient for the staff to move the collection box 19 out.
[0027] The working principle of this utility model is as follows: When the sorted rice is discharged from the discharge port 4, it will fall onto the feeding plate 11. Under the action of gravity, the rice will fall onto the surface of the roller ring 8. As the roller ring 8 rotates, the rice will be driven into the collection box 19. During this process, the magnetic force of the magnetic system 7 will attract the iron filings mixed in with the rice onto the roller ring 8. As the roller ring 8 moves, when the iron filings move to the side away from the magnetic system 7, due to the weakening of the magnetic force, the iron filings can be scraped off by the scraper 20.
[0028] The starter motor 16 drives the rotating shaft 14 to rotate, and under the transmission action of the first gear 13 and the second gear 15, the roller ring 8 can be driven to rotate.
[0029] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.
[0030] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A rice noodle sorting device, comprising a frame (1), wherein a screen frame (2), a feed hopper (3), and a discharge port (4) are provided on the frame (1), characterized in that, Two uprights (5) are spaced apart on one side of the discharge port (4), and a support column (6) is movably arranged between the two uprights (5). A magnetic system (7) is installed on the support column (6). A roller ring (8) is provided between the two uprights (5), and the support column (6) is located inside the roller ring (8). Two support cylinders (9) are movably provided on the support column (6), and the roller ring (8) and the support cylinders (9) are fixedly connected by a connecting rod (10).
2. The rice noodle sorting device according to claim 1, characterized in that, A feed plate (11) is provided between the discharge port (4) and the roller ring (8), and the feed plate (11) is fixed on the frame (1) by a support leg (12).
3. The rice noodle sorting device according to claim 2, characterized in that, One of the support cylinders (9) is equipped with a first gear (13), and a rotating shaft (14) is movably arranged on the stand (5). A second gear (15) is installed on the rotating shaft (14), and the second gear (15) meshes with the first gear (13).
4. The rice noodle sorting device according to claim 3, characterized in that, A motor (16) is provided on one side of the stand (5), and the output end of the motor (16) is connected to the rotating shaft (14) through a coupling.
5. The rice noodle sorting device according to claim 4, characterized in that, A scraper (17) is fixed on the support leg (12), and the scraper (17) is in contact with the surface of the roller ring (8).
6. The rice noodle sorting device according to claim 5, characterized in that, A plurality of rollers (18) are movably arranged on the frame (1), and a collection box (19) is placed on the plurality of rollers (18). The collection box (19) is located on one side of the roller ring (8).