Filtering and cleaning device for rice noodle production

By improving the structure of the filtration and cleaning device used in rice noodle production, the maintenance process has been simplified, the operation and maintenance costs have been reduced, the quality and production adaptability of rice noodles have been improved, rice noodle stacking and damage have been avoided, and the yield of finished products has been increased.

CN121623402APending Publication Date: 2026-03-10DONGGUAN JINYAN CEREALS OILS & FOODSTUFFS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-04
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Traditional rice noodle production uses filtration and cleaning equipment that is cumbersome to operate. After reinstallation, it is easy for the seal to be not tight, resulting in leakage of rice paste, which increases maintenance time and labor costs.

Method used

A filtration and cleaning device was designed, comprising a feed pipe, a pressure cap, a guide column, a scraper, a filter chamber, a filter screen, and a discharge port. Pressing the pressure cap moves the guide column, compressing the spring to drive the scraper to remove impurities from the inner wall of the filter chamber, and the filter screen is pulled out through a snap-fit ​​mechanism to clean impurities. The rice slurry flows into the pressing and cooking component through the discharge port to form the rice flour. At the same time, a motor drives an eccentric wheel to move the filter frame, and a nozzle sprays starch onto the surface of the rice flour, achieving a thorough cleaning.

Benefits of technology

It simplifies the maintenance process, reduces operation and maintenance costs, improves the quality and production adaptability of rice noodles, avoids rice noodle stacking and damage, and increases the yield rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of rice noodle processing, and discloses a rice noodle production filtering and cleaning device which comprises a feeding pipe, a gland is slidably connected to the outer wall of the feeding pipe, a guide column is fixedly connected to the inner wall of the gland, a first spring is fixedly connected to the inner wall of the gland, a scraper is fixedly connected to the outer wall of the guide column, and a second spring is fixedly connected to the outer wall of the scraper. The outer wall of the scraping plate is slidably connected with a filter cabin, the interior of the filter cabin is slidably connected with a filter screen, the outer wall of the filter screen is fixedly connected with a buckle, the interior of the filter cabin is fixedly connected with a discharge port, and the outer wall of the discharge port is fixedly connected with a pressing assembly. The pressing cover is pressed to drive the guide column to move, the first spring is compressed, the scraping plate is driven to move, the inner wall of the filter cabin is scraped, the filter screen is pulled out, and impurities on the filter screen are poured out, so that the effects of simplifying the maintenance process, reducing the operation and maintenance cost, improving the rice flour quality and enhancing the production suitability can be achieved.
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Description

Technical Field

[0001] This invention relates to the field of rice noodle processing technology, and in particular to a filtration and cleaning device for rice noodle production. Background Technology

[0002] Rice noodles are a traditional grain product made primarily from rice through processes such as soaking, grinding, filtering, cooking, shaping, and drying. Depending on the production process, they can be categorized into dried rice noodles, wet rice noodles, and fresh rice noodles. They have a soft, chewy, and smooth texture and are rich in carbohydrates. They are one of the core staple foods in southern my country and Southeast Asian countries, and are widely used in family dining, restaurant chains, and convenience food processing. The coarse rice slurry formed after grinding rice contains a large amount of rice bran fiber, insufficiently ground broken rice particles, and sand and gravel impurities. Filtration devices can remove these impurities, ensuring that the rice slurry is fine and uniform, providing a stable texture foundation for the subsequently formed rice noodles.

[0003] The use of filtration and cleaning equipment for rice noodle production must follow a standardized process of raw material pretreatment, filtration operation, cleaning and maintenance, and circular production. Traditional filtration and cleaning equipment for rice noodle production requires the machine to be stopped and the filter chamber disassembled after filtration to clean the residue on the inner wall. The disassembly process requires the use of tools such as wrenches, which is cumbersome. Moreover, after reassembly, it is easy for the seal to be not tight, resulting in rice slurry leakage, which greatly increases the operation and maintenance time and labor costs. Summary of the Invention

[0004] To overcome the above shortcomings, the present invention provides a filtration and cleaning device for rice noodle production, which aims to improve the problems of cumbersome operation and easy leakage of rice slurry due to poor sealing after reassembly.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a filtration and cleaning device for rice noodle production, comprising a feed pipe, a pressure cap slidably connected to the outer wall of the feed pipe, a guide post fixedly connected to the inner wall of the pressure cap, a spring fixedly connected to the inner wall of the pressure cap, a scraper fixedly connected to the outer wall of the guide post, a filter chamber slidably connected to the outer wall of the scraper, a filter screen slidably connected to the inside of the filter chamber, a buckle fixedly connected to the outer wall of the filter screen, a discharge port fixedly connected to the inside of the filter chamber, and a pressing component fixedly connected to the outer wall of the discharge port.

[0006] The above technical solution first involves pressing the cover to move the guide column, which in turn compresses the spring, causing the scraper to move and scrape away impurities from the inner wall of the filter chamber. These impurities fall onto the filter screen, which is then removed by opening the buckle and emptying the screen. The filtered rice slurry flows through the outlet into the pressing and cooking component for shaping and cooking. When the filter screen needs to be replaced, it is inserted back into the filter chamber and the buckle is fastened to return it to its original position. This simplifies the maintenance process, reduces operating costs, improves rice noodle quality, and enhances production adaptability.

[0007] Preferably, the curing component includes a curing chamber, the interior of which is fixedly connected to the outer wall of the discharge port, and a guide plate is fixedly connected to the outer wall of the curing chamber.

[0008] Preferably, the outer wall of the guide post is slidably connected to the inside of the filter chamber, and the outer wall of the buckle is fixedly connected to the outer wall of the filter chamber.

[0009] Preferably, the outer wall of the feed pipe is fixedly connected to the inside of the filter chamber, and the outer wall of the spring is fixedly connected to the inside of the filter chamber.

[0010] Preferably, the inner wall of the pressure cap is slidably connected to the outer wall of the filter chamber, and the outer wall of the spring is connected to the outer wall of the guide post.

[0011] Preferably, a cleaning tank is fixedly connected to the outer wall of the curing chamber, a spray nozzle is fixedly connected to the outer wall of the cleaning tank, a protective shell is fixedly connected to the outer wall of the cleaning tank, a limit post is slidably connected inside the protective shell, a second spring is fixedly connected to the inner wall of the protective shell, a fixing block is fixedly connected to the outer wall of the limit post, a motor is fixedly mounted on the fixing block, an eccentric wheel is fixedly mounted at the output end of the motor, a filter frame is fixedly connected to the outer wall of the fixing block, and a drain outlet is fixedly connected to the inside of the cleaning tank.

[0012] Preferably, the outer wall of the filter frame is slidably connected to the inside of the cleaning tank, and the outer wall of the filter frame is slidably connected to the inside of the protective shell.

[0013] Preferably, the outer wall of the second spring is fixedly connected to the outer wall of the fixed block, and the nozzle is used to spray rice noodles.

[0014] The present invention has the following beneficial effects: 1. In this invention, pressing the cover moves the guide column, which in turn compresses the spring, thereby moving the scraper to scrape the inner wall of the filter chamber, causing the impurities remaining on the inner wall of the filter chamber to fall onto the filter screen. The buckle is opened to pull out the filter screen, and the impurities on the filter screen are poured out. The filtered rice slurry flows into the pressing and cooking component through the discharge port for shaping and cooking. Therefore, it can simplify the maintenance process, reduce operation and maintenance costs, and also improve the quality of rice noodles and enhance production adaptability.

[0015] 2. In this invention, the starting motor drives the eccentric wheel to rotate, which in turn drives the fixed block to move, which in turn drives the limiting column to move, thereby driving the filter frame to move. The spray nozzle is then activated to spray the rice noodles inside the filter frame, removing excess starch from the surface of the rice noodles and cleaning them. Therefore, it can avoid the accumulation of rice noodles, perform thorough cleaning, reduce damage to the rice noodles, and increase the yield of finished products. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of a filtration and cleaning device for rice noodle production proposed in this invention. Figure 2 This is a schematic diagram of a partial structure of the buckle of a filtration and cleaning device for rice noodle production proposed in this invention; Figure 3 This is a partial structural diagram of the guide plate of a filtration and cleaning device for rice noodle production proposed in this invention; Figure 4 This is a schematic diagram of a spring in a filtration and cleaning device for rice noodle production proposed in this invention. Figure 5 This is a cross-sectional schematic diagram of the internal structure of the protective shell of a filtration and cleaning device for rice noodle production proposed in this invention. Figure 6 This is a partial structural diagram of the filter frame of a filtration and cleaning device for rice noodle production proposed in this invention.

[0017] Legend: 1. Feed pipe; 2. Pressure cap; 3. Guide column; 4. Spring 1; 5. Scraper; 6. Filter chamber; 7. Filter screen; 8. Buckle; 9. Discharge port; 10. Curing chamber; 11. Baffle plate; 12. Cleaning tank; 13. Nozzle; 14. Protective shell; 15. Limiting column; 16. Spring 2; 17. Fixing block; 18. Motor; 19. Eccentric wheel; 20. Filter frame; 21. Drain outlet. Detailed Implementation

[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0019] Reference Figure 1 , Figure 2 and Figure 3 , Figure 6 An embodiment of the present invention provides a filtering and cleaning device for rice noodle production, comprising a feed pipe 1, a pressure cap 2 slidably connected to the outer wall of the feed pipe 1, a guide post 3 fixedly connected to the inner wall of the pressure cap 2, a spring 4 fixedly connected to the inner wall of the pressure cap 2, a scraper 5 fixedly connected to the outer wall of the guide post 3, a filter chamber 6 slidably connected to the outer wall of the scraper 5, a filter screen 7 slidably connected to the inside of the filter chamber 6, a buckle 8 fixedly connected to the outer wall of the filter screen 7, an outlet 9 fixedly connected to the inside of the filter chamber 6, and a pressing component fixedly connected to the outer wall of the outlet 9. Specifically, firstly, pressing the pressure cap 2 moves the guide column 3, which in turn compresses the spring 4. The filter chamber 6 restricts the pressure cap 2 to ensure its position remains unchanged, and also restricts the guide column 3 to ensure its direction of movement remains unchanged. The filter chamber 6 and pressure cap 2 restrict the spring 4 to ensure it does not deviate from its working position. This causes the scraper 5 to move, scraping the inner wall of the filter chamber 6, allowing impurities remaining on the inner wall to fall onto the filter screen 7. The clip 8 is then opened to remove the filter screen 7, and the impurities on it are poured out. The filtered rice slurry flows through the outlet 9 into the pressing and cooking component for shaping and cooking. When the filter screen 7 needs to be returned, it is inserted back into the filter chamber 6, and the clip 8 is fastened to return it to its original position. Therefore, this process simplifies maintenance, reduces operating costs, improves rice noodle quality, and enhances production adaptability.

[0020] Reference Figure 1 and Figure 2 The curing component includes a curing chamber 10, the interior of which is fixedly connected to the outer wall of the discharge port 9, and a guide plate 11 is fixedly connected to the outer wall of the curing chamber 10. Specifically, the rice slurry enters the maturation chamber 10 through the discharge port 9. The maturation chamber 10 processes the rice slurry to produce cooked rice noodles. However, the rice noodles currently have too much starch attached to them, so they slide into the filter frame 20 through the guide plate 11 for cleaning.

[0021] Reference Figure 3 and Figure 4 The outer wall of the guide column 3 is slidably connected to the inside of the filter chamber 6, and the outer wall of the buckle 8 is fixedly connected to the outer wall of the filter chamber 6; Specifically, the filter chamber 6 restricts the guide post 3 to ensure that the direction of movement of the guide post 3 does not change when it is driven to move by the pressure cap 2; the filter chamber 6 also restricts the buckle 8 to ensure that the position of the buckle 8 does not change.

[0022] Reference Figure 3 and Figure 4 The outer wall of the feed pipe 1 is fixedly connected to the inside of the filter chamber 6, and the outer wall of the spring 4 is fixedly connected to the inside of the filter chamber 6. Specifically, the filter chamber 6 restricts the feed pipe 1 to ensure that the rice slurry does not leak when it enters the interior of the filter chamber 6 through the feed pipe 1; the filter chamber 6 also restricts the spring 4 to ensure that the position of the spring 4 does not change when it returns to its original state.

[0023] Reference Figure 3 and Figure 6 The inner wall of the pressure cap 2 is slidably connected to the outer wall of the filter chamber 6, and the outer wall of the spring 4 is connected to the outer wall of the guide post 3. Specifically, the filter chamber 6 restricts the pressure cap 2 to ensure that the pressure cap 2 moves in the set direction and cooperates with the scraper 5, and to ensure that the pressure cap 2 will not fall off due to force; the guide column 3 restricts the spring 4 to ensure that the spring 4 moves in a fixed direction when it returns to its original state.

[0024] Reference Figure 1 , Figure 4 , Figure 5 and Figure 6 A washing tank 12 is fixedly connected to the outer wall of the maturation chamber 10. A spray nozzle 13 is fixedly connected to the outer wall of the washing tank 12. A protective shell 14 is fixedly connected to the outer wall of the washing tank 12. A limit post 15 is slidably connected inside the protective shell 14. A spring 16 is fixedly connected to the inner wall of the protective shell 14. A fixing block 17 is fixedly connected to the outer wall of the limit post 15. A motor 18 is fixedly mounted on the fixing block 17. An eccentric wheel 19 is fixedly mounted at the output end of the motor 18. A filter frame 20 is fixedly connected to the outer wall of the fixing block 17. A drain outlet 21 is fixedly connected to the inside of the washing tank 12. The outer wall of the filter frame 20 is slidably connected to the inside of the washing tank 12. The outer wall of the filter frame 20 is slidably connected to the inside of the protective shell 14. The outer wall of the spring 16 is fixedly connected to the outer wall of the fixing block 17. The spray nozzle 13 is used to spray rice noodles. Specifically, firstly, the motor 18 is started to drive the eccentric wheel 19 to rotate, which in turn drives the fixed block 17 to move. The fixed block 17 restricts the motor 18 and the eccentric wheel 19 to ensure that their positions do not change. The limit post 15 restricts the fixed block 17 to ensure that it does not fall off, which in turn drives the limit post 15 to move. Since the fixed block 17 and the protective shell 14 restrict the spring 16, the spring 16 is compressed when the fixed block 17 moves, which drives the filter frame 20 to move. The spray nozzle 13 is then started to spray the rice noodles inside the filter frame 20, removing excess starch from the surface of the rice noodles and cleaning them. This avoids rice noodle stacking, provides thorough cleaning, reduces rice noodle damage, and increases the yield.

[0025] Working principle: When it is necessary to clean impurities, first press the cover 2 restricted by the filter chamber 6 to move the guide column 3, which in turn compresses the spring 4, thereby moving the scraper 5 to scrape the inner wall of the filter chamber 6, so that the impurities remaining on the inner wall of the filter chamber 6 fall onto the filter screen 7. Open the buckle 8 to pull out the filter screen 7 and pour out the impurities on the filter screen 7. The filtered rice slurry flows into the pressing and cooking component through the discharge port 9 for shaping and cooking. When it is necessary to put the filter screen 7 back, insert the filter screen 7 into the interior of the filter chamber 6 and fasten the buckle 8 to put it back in its original position. Therefore, it can simplify the maintenance process, reduce the operation and maintenance cost, and also improve the quality of rice noodles and enhance the adaptability of production. When it is necessary to clean the formed rice noodles, the motor 18, which is restricted by the fixed block 17, is first started to drive the eccentric wheel 19 to rotate, which in turn drives the fixed block 17 to move, which in turn drives the limiting column 15 to move, thereby driving the filter frame 20 to move. The nozzle 13 is then started to spray the rice noodles inside the filter frame 20, removing excess starch from the surface of the rice noodles and cleaning them. This can prevent the rice noodles from piling up and perform a thorough cleaning, as well as reduce damage to the rice noodles and increase the yield. This device not only simplifies maintenance processes, reduces operating costs, improves rice noodle quality, and enhances production adaptability, but also prevents rice noodles from piling up, performs thorough cleaning, reduces rice noodle damage, and increases the yield of finished products.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A filtering and cleaning device for rice flour production, comprising a feed pipe (1), characterized in that: The outer wall of the feeding pipe (1) is slidably connected with a gland (2), the inner wall of the gland (2) is fixedly connected with a guide column (3), the inner wall of the gland (2) is fixedly connected with a spring (4), the outer wall of the guide column (3) is fixedly connected with a scraper (5), the outer wall of the scraper (5) is slidably connected with a filter cabin (6), the inside of the filter cabin (6) is slidably connected with a filter screen (7), the outer wall of the filter screen (7) is fixedly connected with a buckle (8), the inside of the filter cabin (6) is fixedly connected with a discharge port (9), and the outer wall of the discharge port (9) is fixedly connected with a pressure cooking assembly.

2. A filtering and cleaning device for rice powder production according to claim 1, characterized in that: The pressure cooking assembly comprises a curing cabin (10), the inside of the curing cabin (10) is fixedly connected to the outer wall of the discharge port (9), and the outer wall of the curing cabin (10) is fixedly connected with a guide plate (11). The outer wall of the curing cabin (10) is fixedly connected with a cleaning pool (12), the outer wall of the cleaning pool (12) is fixedly connected with a spray head (13), the outer wall of the cleaning pool (12) is fixedly connected with a protective shell (14), the inside of the protective shell (14) is slidably connected with a limiting column (15), the inner wall of the protective shell (14) is fixedly connected with a spring (16), the outer wall of the limiting column (15) is fixedly connected with a fixed block (17), a motor (18) is fixedly arranged on the fixed block (17), an eccentric wheel (19) is fixedly arranged at the output end of the motor (18), the outer wall of the fixed block (17) is fixedly connected with a filter frame (20), and the inside of the cleaning pool (12) is fixedly connected with a drain port (21).

3. A filtering and cleaning device for rice powder production according to claim 1, characterized in that: The outer wall of the guide column (3) is slidably connected in the inside of the filter cabin (6), and the outer wall of the buckle (8) is fixedly connected to the outer wall of the filter cabin (6).

4. A filtering and cleaning device for rice powder production according to claim 1, characterized in that: The outer wall of the feeding pipe (1) is fixedly connected in the inside of the filter cabin (6), and the outer wall of the spring (4) is fixedly connected in the inside of the filter cabin (6).

5. The filtering and cleaning device for rice powder production according to claim 1, characterized in that: The inner wall of the gland (2) is slidably connected to the outer wall of the filter cabin (6), and the outer wall of the spring (4) is arranged on the outer wall of the guide column (3).

6. A filtering and cleaning device for rice powder production according to claim 2, characterized in that: The outer wall of the filter frame (20) is slidably connected in the inside of the cleaning pool (12), and the outer wall of the filter frame (20) is slidably connected in the inside of the protective shell (14).

7. A filtering and cleaning device for rice powder production according to claim 6, characterized in that: The outer wall of the spring (16) is fixedly connected to the outer wall of the fixed block (17), and the spray head (13) is used for spraying rice powder.

8. The filtering and cleaning device for rice powder production according to claim 7, characterized in that: In operation, first start the motor (18) driven eccentric (19) rotation, and then drive the fixed block (17) to move, wherein the fixed block (17) to motor (18) and eccentric (19) are limited to ensure that the position of motor (18) and eccentric (19) will not change, limit column (15) to the fixed block (17) are limited to ensure that the fixed block (17) will not fall off, and then drive the limit column (15) to move, because the fixed block (17) and the protection shell (14) to spring two (16) are limited to ensure that spring two (16) is compressed at the same time when the fixed block (17) moves, so as to drive the filter frame (20) to move, start the nozzle (13) spray filter frame (20) inside the rice powder, remove the excess starch attached to the surface of the rice powder and wash the rice powder; When the impurities need to be cleaned, first press the gland (2) limited by the filter cabin (6) to drive the guide column (3) to move, and then compress the spring (4), so as to drive the scraper (5) to move, scrape the inner wall of the filter cabin (6), so that the impurities remaining on the inner wall of the filter cabin (6) fall into the filter screen (7), open the buckle (8) to extract the filter screen (7), pour out the impurities on the filter screen (7), and the filtered rice milk flows into the pressure cooking assembly through the discharge port (9) to be shaped and cooked. When the filter screen (7) needs to be put back, insert the filter screen (7) into the inside of the filter cabin (6), and buckle the buckle (8) to put back to the original position; When the shaped rice powder needs to be washed, first start the motor (18) limited by the fixed block (17) to drive the eccentric (19) to rotate, and then drive the fixed block (17) to move, and then drive the limit column (15) to move, so as to drive the filter frame (20) to move, start the nozzle (13) spray filter frame (20) inside the rice powder, remove the excess starch attached to the surface of the rice powder and wash the rice powder.