A rice flour grading rice noodle machine

By using the scum separation and filtration device in the rice flour grading rice noodle machine, the problem of impurities and coarse rice grains in rice noodles is solved, achieving high-quality grading and filtration of rice flour and producing high-quality rice noodles.

CN224504674UActive Publication Date: 2026-07-17YUNNAN MINCHUANG MACHINERY MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN MINCHUANG MACHINERY MANUFACTURING CO LTD
Filing Date
2025-07-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the current rice noodle making process, the rice may contain impurities such as rice husks and larger rice grains after being crushed, resulting in low quality rice noodles. It is necessary to perform graded filtration to improve the quality of the rice paste.

Method used

A rice flour grading and rice noodle making machine was designed, including a scum separation device and a coarse particle filtration device. Impurities such as rice husks are separated by stirring and overflow adjustment. Coarser rice grains are filtered by a filter screen. Combined with a rice noodle forming device, a fine rice flour is formed and rice noodles are made.

Benefits of technology

It effectively removes rice husks and other scum, as well as coarser rice grains, improving the quality of the rice slurry and resulting in smooth, delicate rice noodles with a better taste.

✦ Generated by Eureka AI based on patent content.

Smart Images

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Abstract

This utility model provides a rice flour grading and rice noodle making machine, including a frame, a scum separation device, a coarse particle filtering device, and a rice noodle forming device. The scum separation device, coarse particle filtering device, and rice noodle forming device are installed on the frame. The discharge end of the scum separation device is connected to the inlet end of the coarse particle filtering device through a pipe. The lower end of the coarse particle filtering device is connected to the rice noodle forming device. The scum separation device includes a separation cylinder and a stirring mechanism. The separation cylinder is installed on the frame, and its lower end is connected to the upper end of the coarse particle filtering device through a pipe. This utility model separates and removes residual rice husks and other scum from the rice flour, filters coarser rice grains, and thus grades and filters the rice flour. The graded and filtered rice flour has fine particles and is free of rice husks and other residues, improving the quality of the rice flour and resulting in smooth, delicate rice noodles with a better taste.
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Description

Technical Field

[0001] This utility model relates to the field of rice noodle production technology, specifically to a rice flour grading rice noodle machine. Background Technology

[0002] Rice noodles are a common traditional food in Yunnan, Guizhou, and parts of Sichuan. They are made from high-quality rice. The process involves washing and soaking the rice, then grinding it and using a rice noodle machine to shape it into rice noodles. Currently, rice noodles are made by directly grinding the rice and feeding it into the rice noodle machine. This process may result in impurities such as rice husks mixed in with the ground rice, and uneven grinding may also leave some large rice grains, leading to low-quality rice noodles. Therefore, it is necessary to grade and filter the rice slurry after grinding the rice to separate impurities such as rice husks and larger rice grains, thus improving the quality of the rice slurry and producing higher-quality rice noodles. Utility Model Content

[0003] In order to overcome the problems existing in the background technology, this utility model provides a rice slurry grading rice noodle machine to solve the technical problem mentioned in the background technology that requires grading and filtering the rice slurry formed after rice is crushed, so as to filter out impurities such as rice husks and coarser rice grains, so as to improve the quality of rice slurry and thus produce high-quality rice noodles.

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution:

[0005] A rice flour grading and rice noodle making machine includes a frame 1, a scum separation device 2, a coarse particle filtering device 3, and a rice noodle forming device 4. The scum separation device 2, coarse particle filtering device 3, and rice noodle forming device 4 are mounted on the frame 1. The discharge end of the scum separation device 2 is connected to the feed end of the coarse particle filtering device 3 via a pipe. The lower end of the coarse particle filtering device 3 is connected to the rice noodle forming device 4. The scum separation device 2 includes a separation cylinder 201 and a stirring mechanism 202. The separation cylinder 201 is mounted on the frame 1, and its lower end is connected to the upper end of the coarse particle filtering device 3 via a pipe. The upper end of the rotating shaft of the stirring mechanism 202 is rotatably mounted... The stirring part of the stirring mechanism 202 is located in the separation cylinder 201 and is connected to the drive motor mounted on the support rod on the frame 1. The side wall of the separation cylinder 201 is provided with an overflow port 203. The wall of the separation cylinder 201 at the overflow port 203 is provided with a sandwich 204. An adjusting plate 205 that moves up and down to adjust the height of the overflow port 203 is inserted in the sandwich 204. The upper end of the adjusting plate 205 is connected to an arc-shaped overflow groove 206. The bottom of the side wall of the separation cylinder 201 is provided with a lifting mechanism 5 that automatically adjusts the height of the overflow groove 206. The lifting end of the lifting mechanism 5 is connected to the bottom of the overflow groove 206.

[0006] Preferably, the coarse particle filtration device 3 includes a filter cylinder 301 and a filter screen 302. The upper and lower ends of the filter cylinder 301 are connected to the bottom of the separation cylinder 201 and the rice noodle forming device 4 through pipes, respectively. The filter screen 302 is installed inside the filter cylinder 301. The filter screen 302 has a cylindrical structure and a fixing edge at the upper end, which is fixed to the upper end of the filter cylinder 301 by pressing with a cylinder cover.

[0007] Preferably, the rice noodle forming device 4 includes a pushing cylinder 401, a spiral pushing rod 402, a motor 403, and a forming head 404; the pushing cylinder 401 is horizontally mounted on the frame 1, the spiral pushing rod 402 is installed in the pushing cylinder 401 and is connected to the motor 403 installed at the rear end of the pushing cylinder 401; the forming head 404 is located at the front end of the pushing cylinder 401, and forming holes are evenly opened on the end face of the forming head 404; a feeding hopper 405 is connected to the top of the rear end of the pushing cylinder 401, and a discharge pipe provided at the bottom of the filter cylinder 301 is located above the feeding hopper 405; a heating wire for heating the rice paste is embedded in the cylinder wall of the pushing cylinder 401.

[0008] Preferably, a valve is installed on the pipe connected to the bottom of the separator 201 and the discharge pipe connected to the bottom of the filter 301.

[0009] Preferably, the frame 1 is also provided with a receiving trough 6 for receiving scum flowing out from the overflow trough 206.

[0010] Preferably, the upper end of the receiving trough 6 is provided with a diversion trough 601 located below the overflow trough 206 to facilitate the flow of scum into the receiving trough 6.

[0011] Preferably, the surface of the adjusting plate 205 is provided with a rubber layer to prevent rice paste from leaking from the interlayer 204.

[0012] Preferably, the lifting mechanism 5 uses an electric telescopic rod.

[0013] The beneficial effects of this utility model are: by setting up the scum separation device 2 and the coarse particle filtration device 3, this utility model can separate and remove the scum such as rice husks remaining in the rice slurry, and filter the coarser rice grains, thereby performing graded filtration of the rice slurry. This results in fine rice slurry particles without rice husks or other residues, improving the quality of the rice slurry and making the produced rice noodles smooth, delicate, with a better taste and superior quality. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a schematic diagram of the scum separation device.

[0016] Figure 3This is a partially enlarged structural schematic diagram of the scum separation device.

[0017] Figure 4 This is a three-dimensional cross-sectional view of the coarse particle filtration device.

[0018] Figure 5 This is a three-dimensional cross-sectional structural diagram of the rice noodle forming device. Detailed Implementation

[0019] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the preferred embodiments of this utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate the understanding of those skilled in the art.

[0020] like Figure 1-5As shown, this utility model provides a rice flour grading and rice noodle making machine, including a frame 1, a scum separation device 2, a coarse particle filtering device 3, and a rice noodle forming device 4; the scum separation device 2, the coarse particle filtering device 3, and the rice noodle forming device 4 are mounted on the frame 1, and the discharge end of the scum separation device 2 is connected to the feed end of the coarse particle filtering device 3 through a pipe; the lower end of the coarse particle filtering device 3 is connected to the rice noodle forming device 4; the scum separation device 2 includes a separation cylinder 201 and a stirring mechanism 202, the separation cylinder 201 is mounted on the frame 1, and its lower end is connected to the upper end of the coarse particle filtering device 3 through a pipe, and the stirring mechanism 202 is mounted on a rotating shaft. The stirring part of the stirring mechanism 202 is located in the separation cylinder 201. The side wall of the separation cylinder 201 is provided with an overflow port 203. The wall of the separation cylinder 201 at the overflow port 203 is provided with a sandwich 204. An adjusting plate 205 that moves up and down to adjust the height of the overflow port 203 is inserted in the sandwich 204. An arc-shaped overflow groove 206 is connected to the upper end of the adjusting plate 205. A lifting mechanism 5 that automatically adjusts the height of the overflow groove 206 is installed at the bottom of the side wall of the separation cylinder 201. The lifting end of the lifting mechanism 5 is connected to the bottom of the overflow groove 206. In operation, this invention involves adding water to pulverized rice flour to make rice slurry, which is then poured into a separation cylinder 201. The stirring mechanism 202 agitates the rice slurry, causing lighter impurities such as rice husks to float to the surface, forming scum. At this point, the lifting mechanism 5 lowers the overflow trough 206 to the surface, allowing the scum to flow out automatically. As the overflow trough 206 moves downward, the adjusting plate 205 slides within the interlayer 204, ensuring the overflow trough 206 moves downward normally. Then, the separation cylinder... The rice slurry, after removing scum, is fed from the pipe at the bottom of the separator 201 into the coarse particle filter 3, where coarser rice grains are filtered out. The finer rice slurry flows into the rice noodle forming device 4 to make rice noodles. This invention, through the scum separation device 2 and the coarse particle filter 3, can separate and remove residual rice husks and other scum from the rice slurry, and filter out coarser rice grains, thereby performing graded filtration of the rice slurry. This results in finer rice slurry particles without rice husks or other residues, improving the quality of the rice slurry and producing rice noodles that are smooth, delicate, have a better taste, and are of superior quality.

[0021] The coarse particle filtration device 3 includes a filter cylinder 301 and a filter screen 302. The upper and lower ends of the filter cylinder 301 are connected to the bottom of the separation cylinder 201 and the rice noodle forming device 4 via pipes. The filter screen 302 is installed inside the filter cylinder 301 and has a cylindrical structure. The upper end of the filter screen 302 is fixed and secured to the upper end of the filter cylinder 301 by a cylinder cover. The rice slurry after scum separation enters the filter cylinder 301. The filter screen 302 filters out the coarser particles, leaving them on the screen. The filter screen 302 can be removed from the upper end of the filter cylinder 301 to collect and clean the remaining coarse particles. The rice slurry after grading and filtration flows from the filter cylinder 301 into the rice noodle forming device 4 to form rice noodles.

[0022] The rice noodle forming device 4 includes a pushing cylinder 401, a spiral pushing rod 402, a motor 403, and a forming head 404. The pushing cylinder 401 is horizontally mounted on the frame 1, and the spiral pushing rod 402 is installed in the pushing cylinder 401 and is connected to the motor 403 installed at the rear end of the pushing cylinder 401. The forming head 404 is located at the front end of the pushing cylinder 401, and forming holes are evenly opened on the end face of the forming head 404. A feeding hopper 405 is connected to the top of the rear end of the pushing cylinder 401, and the discharge pipe at the bottom of the filter cylinder 301 is located above the feeding hopper 405. Heating wires for heating the rice paste are embedded in the cylinder wall of the pushing cylinder 401. The rice slurry filtered by the filter cylinder 301 flows out from the discharge pipe at the bottom of the filter cylinder 301 and into the pusher cylinder 401 through the feed hopper 405. Under the push of the spiral pusher rod 402, it moves forward and is heated by the heating wire in the wall of the pusher cylinder 401, thereby evaporating some of the water in the rice slurry, reducing the water content of the rice slurry, increasing the viscosity of the rice slurry, and thus making it easier to form rice noodles. The rice slurry gradually moves forward under the push of the spiral pusher rod 402 and gradually increases in viscosity, and is extruded from the forming hole of the forming head 404 to form rice noodles.

[0023] A valve is installed on the pipe connected to the bottom of the separator 201 and the discharge pipe connected to the bottom of the filter 301. The valve facilitates the control of the rice slurry flow.

[0024] The frame 1 is also equipped with a receiving trough 6 for receiving scum flowing out of the overflow trough 206. The scum flowing out of the overflow trough 206 is stored in the receiving trough 6.

[0025] The upper end of the receiving trough 6 is provided with a diversion trough 601 located below the overflow trough 206 to facilitate the flow of scum into the receiving trough 6.

[0026] The surface of the adjusting plate 205 is provided with a rubber layer to prevent rice paste from leaking from the interlayer 204. The rubber layer serves to seal and waterproof, preventing rice paste from leaking from the interlayer 204.

[0027] The lifting mechanism 5 uses an electric telescopic rod.

[0028] Work process:

[0029] In operation, this invention involves adding water to rice flour after rice pulverization to make rice slurry, which is then poured into a separation cylinder 201. The rice slurry is stirred by a stirring mechanism 202, causing lighter impurities such as rice husks to float to the surface, forming scum. At this point, the lifting mechanism 5 is controlled to lower the overflow trough 206 to the surface, allowing the scum on the surface to flow out automatically. As the overflow trough 206 moves downward, the adjusting plate 205 slides in the interlayer 204, allowing the overflow trough 206 to move downward normally. Then, the rice slurry with the scum removed is placed from the pipe at the bottom of the separation cylinder 201 into a coarse particle filter 3 to filter out the coarser rice grains. The finer rice slurry flows into a rice noodle forming device 4 to make rice noodles.

[0030] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made to it in form and detail without departing from the scope defined by the claims of this utility model.

Claims

1. A rice milk fractionating rice noodle machine, characterized by: The system includes a frame (1), a scum separation device (2), a coarse particle filter (3), and a rice noodle forming device (4). The scum separation device (2), the coarse particle filter (3), and the rice noodle forming device (4) are mounted on the frame (1). The discharge end of the scum separation device (2) is connected to the feed end of the coarse particle filter (3) via a pipe. The lower end of the coarse particle filter (3) is connected to the rice noodle forming device (4). The scum separation device (2) includes a separation cylinder (201) and a stirring mechanism (202). The separation cylinder (201) is mounted on the frame (1), and its lower end is connected to the upper end of the coarse particle filter (3) via a pipe. The upper end of the rotating shaft of the stirring mechanism (202) is rotatably mounted on the frame (1). 1) The stirring part of the stirring mechanism (202) is located in the separation cylinder (201) and is connected to the drive motor installed on the support rod. The side wall of the separation cylinder (201) is provided with an overflow port (203). The wall of the separation cylinder (201) at the overflow port (203) is provided with a sandwich layer (204). An adjusting plate (205) that moves up and down to adjust the height of the overflow port (203) is inserted in the sandwich layer (204). An arc-shaped overflow groove (206) is connected to the upper end of the adjusting plate (205). A lifting mechanism (5) that automatically adjusts the height of the overflow groove (206) is installed at the bottom of the side wall of the separation cylinder (201). The lifting end of the lifting mechanism (5) is connected to the bottom of the overflow groove (206).

2. The rice milk fractionating rice noodle machine according to claim 1, characterized in that: The coarse particle filtration device (3) includes a filter cylinder (301) and a filter screen (302). The upper and lower ends of the filter cylinder (301) are connected to the bottom of the separation cylinder (201) and the rice noodle forming device (4) through pipes. The filter screen (302) is installed inside the filter cylinder (301). The filter screen (302) has a cylindrical structure and a fixed edge is provided at the upper end. It is fixed by pressing the filter cylinder (301) with a cylinder cover.

3. The machine for classifying rice noodles from rice milk according to claim 1 or 2, characterized in that: The rice noodle forming device (4) includes a pusher cylinder (401), a spiral pusher rod (402), a motor (403), and a forming head (404). The pusher cylinder (401) is horizontally installed on the frame (1), the spiral pusher rod (402) is installed in the pusher cylinder (401) and is connected to the motor (403) installed at the rear end of the pusher cylinder (401). The forming head (404) is located at the front end of the pusher cylinder (401), and forming holes are evenly opened on the end face of the forming head (404). The top of the rear end of the pusher cylinder (401) is connected to a feed hopper (405), and the discharge pipe at the bottom of the filter cylinder (301) is located above the feed hopper (405). The cylinder wall of the pusher cylinder (401) is embedded with heating wires for heating rice paste.

4. The machine for classifying rice noodles from rice milk according to claim 3, characterized in that: A valve is installed on the pipe connected to the bottom of the separator (201) and the discharge pipe connected to the bottom of the filter cylinder (301).

5. The machine for classifying rice noodles from rice milk according to claim 1, characterized in that: The frame (1) is also provided with a receiving trough (6) for receiving scum flowing out from the overflow trough (206).

6. The machine for classifying rice noodles from rice milk according to claim 5, characterized in that: The upper end of the receiving groove (6) is provided with a drainage groove (601) below the overflow groove (206) to facilitate the flow of dross into the receiving groove (6).

7. The machine for classifying rice noodles from rice milk according to claim 1, characterized in that: The surface of the adjusting plate (205) is provided with a rubber layer to prevent the leakage of rice milk from the interlayer (204).

8. The machine for classifying rice noodles from rice milk according to claim 1, characterized in that: The lifting mechanism (5) uses an electric telescopic rod.