Intelligent high-performance self-service rice mill

By using a permanent magnet rare earth motor and the rice milling shaft integrated molding, buffering and flow adjustment in the self-service rice milling machine, the problems of many parts, high noise and low accuracy in the existing technology are solved, and high-efficiency and low noise high-precision rice milling is achieved.

CN120421067APending Publication Date: 2025-08-05ZHEJIANG HANGXING MOTOR CO LTD
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Patent Information

Application Number
CN202510825069.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-19
Publication Date
2025-08-05

AI Technical Summary

Technical Problem

The existing self-service rice mills need to be equipped with a speed reduction mechanism, resulting in many parts, high cost, large volume, high noise, and low rice milling accuracy, which makes it impossible to achieve direct drive rice milling.

Method used

The permanent magnet rare earth motor is used to form the rice milling shaft in one piece to realize direct drive rice milling, combining buffer pipes and flow adjustment plates to avoid clogging, equipped with a silence cover to reduce noise, and a weighing table and screen mesh are set to improve accuracy.

Benefits of technology

It realizes high-precision rice milling, reduces cost and noise, avoids clogging and jamming, and is suitable for different rice grains, with small size, wide range of use, high germ retention rate, and good rice milling effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to an intelligent high-performance self-service rice husking machine which comprises a machine body, a rice taking opening is formed in the front face of the machine body, a rice husking cavity is formed in an inlet of the rice taking opening, a rice husking shaft capable of rotationally husking rice is arranged in the rice husking cavity, a rice husking motor is connected to the rice husking shaft, and an output shaft of the rice husking motor and the rice husking shaft are integrally formed. The self-service rice husking machine has the advantages that the direct-drive rice husking effect is achieved through the permanent magnet rare earth motor, on-load starting of the self-service rice husking machine can be achieved through large torque, the problems of jamming, blocking and the like generated when a conventional motor is directly driven are solved, blocking and jamming during rice husking can be avoided, it is guaranteed that rice husking work is stably and smoothly conducted, the rotating speed is adjustable, and the service life is long. And different varieties of rice can be used in a matched mode, the application range is wide, the size is small, and working noise is low.
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Description

Technical Field

[0001] The present invention relates to the technical field of rice milling machines, and in particular to an intelligent high-performance self-service rice milling machine. Background Art

[0002] At present, conventional self-service rice milling machines on the market, when driven by motors, usually need to be equipped with a reduction mechanism to increase the torque in order to achieve the rice milling function. The disadvantages of this structure are that it requires many parts, is costly, bulky, occupies a large space, increases transportation costs, placement costs, and deployment costs, and cannot achieve direct-drive rice milling, resulting in low rice milling accuracy and unsatisfactory actual application effects. Summary of the Invention

[0003] The present invention aims to solve the problems existing in the above-mentioned prior art and provide an intelligent high-performance self-service rice milling machine, which can achieve the effect of direct-drive rice milling, with high rice milling precision, few parts, small space occupation, low cost, good rice milling effect and low noise.

[0004] The present invention solves the technical problem by adopting a technical solution: this intelligent high-performance self-service rice milling machine includes a body, a rice taking port is provided on the front of the body, a rice milling cavity is provided at the entrance of the rice taking port, a rice milling shaft that can rotate to mill rice is provided in the rice milling cavity, a rice milling motor is connected to the rice milling shaft, and the output shaft of the rice milling motor is integrally formed with the rice milling shaft.

[0005] Furthermore, the rice milling motor adopts a permanent magnet rare earth motor.

[0006] Furthermore, a first feed hopper is provided above the rice milling chamber, a first feed channel is connected between the first feed hopper and the rice milling chamber, a first feed pipe is connected to the side of the first feed hopper, the inlet of the first feed pipe is connected to the first feed hopper, the outlet of the first feed pipe is connected to the second feed pipe, the outlet of the second feed pipe is connected to the first feed pipe, the inlet of the second feed pipe is connected to the first feed pipe, a first fan is connected to the inlet of the second feed pipe, a second feed hopper connected to the second feed pipe is provided above the second feed pipe, and the second feed hopper is located inside the side of the fuselage.

[0007] Furthermore, a buffer tube is connected between the second feed hopper and the second feed pipe. The upper front portion of the buffer tube is communicated with the second feed hopper, and the lower rear portion of the buffer tube is communicated with the second feed pipe.

[0008] Furthermore, a rice taking window is provided on the front of the machine body, a discharge hopper is connected above the rice taking port, the discharge hopper and the rice taking port are both provided in the rice taking window, a discharge channel is provided at the entrance of the discharge hopper, and the discharge channel is connected to the rice milling chamber.

[0009] Furthermore, a screen is provided at the bottom of the rice taking window.

[0010] Furthermore, the rear of the rice milling shaft is provided with a spiral groove around the rice milling shaft, the middle of the rice milling shaft is provided with a rice milling rib, the output end of the rice milling rib is connected to a rice outlet rib, and the rice outlet rib is provided on the rice milling shaft.

[0011] Furthermore, a feed pipe is connected between the first feed hopper and the rice milling chamber, the feed pipe is communicated with the first feed hopper and the rice milling chamber, a flow regulating plate is connected between the feed pipe and the rice milling chamber, and a through port is formed on the flow regulating plate.

[0012] Furthermore, two upper and lower clamping plates are provided between the feeding pipe and the rice milling chamber, the flow regulating plate is located between the two clamping plates and is movable, the feeding pipe is communicated with the upper clamping plate, and the rice milling chamber is communicated with the lower clamping plate.

[0013] Furthermore, a first material drop port is provided below the rice milling chamber, a bran suction port is provided on one side below the first material drop port, a second fan is provided on the bran suction port, a second material drop port is provided below the bran suction port, a collection box is provided below the second material drop port, and the collection box is provided inside the side of the machine body.

[0014] Furthermore, a partition plate is provided in the rice taking port.

[0015] Furthermore, a weighing platform is provided on the discharge hopper, and an electronic scale is provided on the weighing platform.

[0016] Furthermore, a first opening and closing door is provided on the rice taking window, and a visual window is formed on the first opening and closing door.

[0017] Furthermore, a second opening and closing door is provided on the outer side of the second feed hopper, and the second opening and closing door is provided on the machine body.

[0018] Furthermore, a set of universal wheels is provided at the bottom of the fuselage.

[0019] Furthermore, a sound-absorbing outer cover is provided on the outer side of the rice milling chamber, and a sound-absorbing cavity is formed on the sound-absorbing outer cover.

[0020] The beneficial effects of the present invention are as follows: the intelligent high-performance self-service rice milling machine of the present invention has a reasonable structure, adopts a permanent magnet rare earth motor to achieve the effect of direct-drive rice milling, and can use large torque to realize the load-based starting of the self-service rice milling machine, solving the problems of jamming and blocking caused by direct drive of conventional motors, and can avoid blocking and jamming during rice milling, ensuring the stable and smooth progress of rice milling. The speed is adjustable and can be matched with different varieties of rice. It has a wide range of uses, a small size, low working noise, high rice milling precision, few parts, less space occupied, low cost, good rice milling effect, low noise, high germ retention rate, high nutritional value of milled rice grains, good use effect, and is conducive to promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 Schematic diagram of the overall structure of an embodiment of the present invention; Figure 2 This is a structural diagram of a rice milling motor according to an embodiment of the present invention; Figure 3 This is a structural schematic diagram of the first feed hopper according to an embodiment of the present invention; Figure 4 It is an enlarged view of part A of Example 1 of the present invention; Figure 5 This is a schematic structural diagram of the second feeding pipe according to an embodiment of the present invention; Figure 6 Schematic diagram of the rear structure of an embodiment of the present invention; Figure 7 This is a structural diagram of a rice milling shaft according to an embodiment of the present invention; Figure 8 This is a schematic structural diagram of a separator plate according to an embodiment of the present invention; Figure 9 Schematic diagram of the cross-sectional structure of an embodiment of the present invention; Figure 10 It is an enlarged view of part B of Example of the present invention; Figure 11 Schematic diagram of the structure of the flow control plate according to an embodiment of the present invention.

[0022] : Description of the accompanying drawings: body 1, rice taking port 2, rice milling chamber 3, rice milling shaft 4, spiral groove 4-1, rice milling rib 4-2, rice discharging rib 4-3, rice milling motor 5, first feeding hopper 6, first feeding channel 6-1, first feeding pipe 6-2, second feeding pipe 7, first fan 8, second feeding hopper 9, buffer tube 10, rice taking window 11, discharging hopper 12, discharging channel 13, screen 14, discharge pipe 15, flow regulating plate 16, through port 16-1, splint 17, first dropping port 18, bran suction port 19, second fan 20, second dropping port 21, collecting box 22, partition plate 23, weighing platform 24, electronic scale 25, first opening and closing door 26, visual window 27, second opening and closing door 28, universal wheel 29, silencer cover 30, silencer chamber 31. DETAILED DESCRIPTION

[0023] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the invention, the specific implementation methods, structures, features and effects of the present invention are described in detail below in conjunction with the accompanying drawings and preferred embodiments.

[0024] like Figure 1-11As shown, the intelligent high-performance self-service rice milling machine of the present invention has a movable body 1, which can be placed outdoors, such as in communities, schools, etc., for users to self-mill rice and provide freshly milled polished rice or brown rice. Users can choose according to their own needs. A rice taking port 2 for users to take rice is provided on the front of the body 1. The rice taking port 2 is provided on the body 1. The rice taking port 2 can be cylindrical or square, which is convenient for users to take rice in bags. A rice milling chamber 3 for outputting milled rice to the rice taking port 2 is provided at the entrance of the rice taking port 2. The rice milling chamber 3 is provided on the body 1. Polished rice or brown rice enters the rice taking port 2 from the outlet of the rice milling chamber 3, and then is bagged and loaded for users to take rice. There is a rotatable rice milling shaft 4, which rotates to mill rice to perform the rice milling work. The rice milling shaft 4 is connected to a rice milling motor 5 for driving the rice milling shaft 4 to mill rice. The rice milling motor 5 is arranged on the machine body 1, and the output shaft of the rice milling motor 5 is integrated with the rice milling shaft 4. In this way, the rice milling motor 5 forms a direct-drive rice milling effect, which reduces parts, reduces production costs, reduces the space occupied by the entire machine body 1, reduces transportation costs, placement costs and deployment costs, and reduces the overall cost. Since the output shaft of the rice milling motor 5 is integrated with the rice milling shaft 4, the concentricity of the rice milling shaft 4 is high, which makes the entire rice milling work high in precision, improves the rice milling precision, improves the rice milling effect, and can reduce noise.

[0025] like Figure 1-11 As shown, the rice milling motor 5 adopts a permanent magnet rare earth motor. The permanent magnet rare earth motor is used as the direct-drive rice milling motor 5, which can use large torque to realize the load start of the self-service rice milling machine, and solves the problems of jamming and blocking caused by direct drive of conventional motors. The permanent magnet rare earth motor is used, which has large torque and can avoid jamming and blocking during rice milling, ensuring the stable and smooth progress of rice milling. The speed is adjustable and can be matched with different varieties of rice. It has a wide range of uses, a small size, and low working noise.

[0026] like Figure 1-11As shown, a first feeding hopper 6 for feeding rice is provided above the rice milling chamber 3. The first feeding hopper 6 is provided on the machine body 1. The rice enters the first feeding hopper 6 for rice milling. A first feeding channel 6-1 for allowing rice to enter the rice milling chamber 3 from the first feeding hopper 6 is connected between the first feeding hopper 6 and the rice milling chamber 3. The rice enters the rice milling chamber 3 through the first feeding channel 6-1. A first feeding pipe 6-2 for supplying rice to the first feeding hopper 3 is connected to the side of the first feeding hopper 6. The first feeding pipe 6-2 is provided in the machine body 1. The inlet of the first feeding pipe 6-2 is connected to the first feeding hopper 6, for allowing rice to be input from the first feeding pipe 6-2 into the first feeding hopper 6. The outlet of the first feeding pipe 6-2 is connected to a second feeding pipe 7 for inputting rice. The second feeding pipe 7 is provided in the machine body 1. The outlet of the material pipe 7 is connected to the first feed pipe 6-2, and the inlet of the second feed pipe 7 is connected to the first fan 8. The first fan 8 is arranged in the fuselage 1. The first fan 8 is used to start and generate airflow, which blows the rice from the second feed pipe 7 into the first feed pipe 6-2, and then inputs it into the first feed hopper 6 for rice milling. A second feed hopper 9 connected to the second feed pipe 7 is provided above the second feed pipe 7. The second feed hopper 9 is used to pour rice into it and input it into the rice milling work. The second feed hopper 9 is located on the side of the fuselage 1, which can facilitate the staff to pour rice from the side of the fuselage 1, and the feeding is convenient. The rice is fed by blowing air from the first fan 8 to ensure stable and continuous feeding, and the feeding will not be blocked. The rice can stably enter the first feed hopper 6 for rice milling, ensuring the smooth progress of the rice milling work.

[0027] like Figure 1-11 As shown, a buffer tube 10 is connected between the second feed hopper 9 and the second feed pipe 7 for accommodating the excessively fast discharge of rice. The two positions of the buffer tube 10 are respectively connected to the second feed hopper 9 and the second feed pipe 7, which play a role in buffering the discharge speed of rice, avoiding the problem of excessively fast feeding and easy blockage, playing a buffering role, avoiding the blockage of feeding, and ensuring the stable and smooth input of rice. The front upper part of the buffer tube 10 is connected to the second feed hopper 9, and the rear lower part of the buffer tube 10 is connected to the second feed pipe 7.

[0028] like Figure 1-11 As shown, a rice taking window 11 for the user to take rice is provided on the front of the body 1. The rice taking window 11 is arranged in a square shape, which is convenient for the user to take rice. A discharge hopper 12 for outputting brown rice or polished rice is connected above the rice taking port 2. The discharge hopper 12 and the rice taking port 2 are both arranged in the rice taking window 11. A discharge channel 13 is provided at the entrance of the discharge hopper 12. The discharge channel 13 is arranged on the body 1 and is connected to the rice milling chamber 3. The polished rice or brown rice is output from the rice milling chamber 3 to the discharge channel 13, then enters the discharge hopper 12 from the discharge channel 13, and then is output from the rice taking port 2.

[0029] like Figure 1-11 As shown, a screen 14 is provided at the bottom of the rice taking window 11, and the screen 14 has a plurality of screen holes. A pull-out rice collecting tray is provided under the screen 14. The rice dropped when the user takes the rice can fall into the rice collecting tray through the screen 14, and the user can then take out the rice collecting tray to take out the rice, thereby avoiding waste of rice grains and saving environment.

[0030] like Figure 1-11 As shown, the rear part of the rice milling shaft 4 is provided with a spiral groove 4-1 around the rice milling shaft 4, and the spiral groove 4-1 pushes the rice after entering the rice milling chamber 3. The middle part of the rice milling shaft 4 is convexly provided with a rice milling rib 4-2, which rotates with the inner wall of the rice milling chamber 3 to mill and husk the rice to realize the rice milling process. The length of the rice milling rib 4-2 on the rice milling shaft 4 is greater than the length of the spiral groove 4-1 on the rice milling shaft 4, so that the distance the rice is pushed is shorter than the rice milling distance. This has the effect of reducing the rice pushing time and increasing the rice milling time. Increasing the rice milling time can, on the one hand, make the rice bran separated thoroughly and improve the accuracy of rice milling. On the other hand, it can increase the rice The rice milling time can make the rice milling process slow, while achieving the rice milling effect, reducing the impact force of rice, reducing the damage to the germ during rice milling, increasing the number of germs retained on rice, improving the rice germ retention rate, achieving the effect of high germ retention, and reducing the generation of broken rice, thereby improving the accuracy of rice milling and improving the rice milling effect. The output end of the rice milling rib 4-2 is connected to the rice outlet rib 4-3, and the rice outlet rib 4-3 is used to input the milled brown rice or polished rice into the discharge channel 13 for output. The angle formed between the rice outlet rib 4-3 and the rice milling rib 4-2 is an obtuse angle. The angle difference can facilitate rice discharge, and the rice outlet rib 4-3 is arranged on the rice milling shaft 4.

[0031] like Figure 1-11 As shown, a feed pipe 15 for dropping materials is connected between the first feed hopper 6 and the rice milling chamber 3. The feed pipe 15 is communicated with the first feed hopper 6 and the rice milling chamber 3. A flow regulating plate 16 is connected between the feed pipe 15 and the rice milling chamber 3. The flow regulating plate 16 can move to control the flow rate of rice feeding to ensure that the rice milling is stable and smooth to avoid blockage. A through port 16-1 is formed on the flow regulating plate 16. The size and shape of the through port 16-1 are the same as those of the outlet of the feed pipe 15 and the inlet of the rice milling chamber 3. When When the flow regulating plate 16 moves, when the passage 16-1 intersects with the outlet of the discharge pipe 15, rice can be milled, and the flow rate can be adjusted according to the size of the intersecting channel. When the passage 16-1 and the outlet of the discharge pipe 15 are closed, the discharge is stopped, and the flow control effect can be achieved. The movement of the flow regulating plate 16 can be performed manually or automatically by connecting to a driving mechanism. The driving mechanism can adopt an electronically controlled driving mechanism commonly used on the market, and can perform work according to the set program.

[0032] like Figure 1-11 As shown, an upper and lower splint 17 are provided between the feed pipe 15 and the rice milling chamber 3, a flow regulating plate 16 is located between the two splints 17 and is movable, the feed pipe 15 is communicated with the upper splint 17, the rice milling chamber 3 is communicated with the lower splint 17, and a gap is formed between the upper and lower splints 17 for installing the flow regulating plate 16, so that the flow regulating plate 16 is located between the two splints 17 and is movable, so that the flow regulating plate 16 can work normally, and the upper and lower splints 17 can be installed outside the rice milling chamber 3 by bolts.

[0033] like Figure 1-11 As shown, a first drop port 18 for discharging bran is provided below the rice milling chamber 3, and a group of strip ports are provided at the bottom of the rice milling chamber 3. After the rice milling is completed, the bran falls from the strip ports into the first drop port 18, and a bran suction port 19 is provided on one side below the first drop port 18. A second fan 20 is provided on the bran suction port 19, and the second fan 20 is provided on the machine body 1. A second drop port 21 is provided below the bran suction port 19, and a collection box 22 is provided below the second drop port 21. The collection box 22 is provided in the side of the machine body 1. The second fan 20 is started to generate airflow during operation, and the airflow generates suction when it is started. After falling from the first drop port 18, the bran enters the bran suction port 19 and then enters the collection box 22 from the second drop port 21 for collection, thereby realizing the bran recovery process.

[0034] like Figure 1-11 As shown, a partition plate 23 is provided in the rice taking port 2. The partition plate 23 is vertically provided in the rice taking port 2 to avoid blockage when taking rice and ensure the smooth progress of the rice taking process.

[0035] like Figure 1-11 As shown, a weighing platform 24 is provided on the discharge hopper 12, and an electronic scale 25 is provided on the weighing platform 24 for weighing, allowing the user to select the corresponding weight of rice as needed.

[0036] like Figure 1-11 As shown, a first opening and closing door 26 is provided on the rice taking window 11. The first opening and closing door 26 can be opened or closed and is opened when taking rice. A visual window 27 is formed on the first opening and closing door 26. The visual window 27 is made of transparent material for user observation.

[0037] like Figure 1-11 As shown, a second opening and closing door 28 is provided on the outside of the second feed hopper 9. The second opening and closing door 28 can be opened or closed. When opened, it is used to pour rice. When closed, it can prevent foreign matter from entering the second feed hopper 9 to ensure the cleanliness of the grain. The second opening and closing door 28 is set on the fuselage 1.

[0038] like Figure 1-11As shown, a set of universal wheels 29 are provided at the bottom of the body 1. The universal wheels 29 are detachable. When moving, the universal wheels 29 can be installed for easy movement. When being put into use, the universal wheels 29 can be removed so that the self-service rice mill can be used normally.

[0039] like Figure 1-11 As shown, a silencer cover 30 is provided outside the rice milling chamber 3, and a silencer cavity 31 is formed on the silencer cover 30. The silencer cover 30 is used to reduce noise and is integrated outside the rice milling chamber 3. The silencer cavity 31 is filled with silencer material to reduce noise.

[0040] like Figure 1-11 As shown, a control box is provided at the bottom of the machine body 1, and a controller is provided in the control box. The controller can adopt a PLC programmable logic controller and perform work according to the set program. There is a touch screen on the machine body 1, which can adopt a conventional touch screen. It is located above the rice-taking window. The controller and the display are connected in a conventional way. The user operates and clicks on the display screen, and the controller performs work according to the set program. The controller is also connected to the rice milling motor 5 and the weighing sensor of the electronic scale 25 to realize the work.

[0041] During operation, the staff opens the second opening and closing door 28, pours the unmilled rice into the second feed hopper 9, and then closes the second opening and closing door 28. The rice is in the second feed hopper 9 waiting for rice milling. When the user needs to mill rice, the second fan 20 is started, and the airflow flows in the second feed pipe 7. Driven by the airflow, the rice falls from the second feed hopper 9 through the buffer pipe 10 into the second feed pipe 7, and then through the action of the airflow, the rice enters the first feed pipe 6-2 from the second feed pipe 7, and then enters the first feed hopper 6, and then enters the rice milling chamber 3. At this time, the rice milling motor 5 is started to drive the rice milling shaft 4 to rotate, and the rice milling shaft 4 performs rice milling. After the rice milling is completed, the rice grains are output from the rice milling chamber 3 to the discharge channel 13, and then enter the discharge hopper 12, and finally output from the rice taking port 2. The user opens the first opening and closing door 26 and uses bags to bag the milled rice grains, completing the intelligent self-service rice milling process.

[0042] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as above in terms of a preferred embodiment, it is not intended to limit the present invention. Any person skilled in the art can, without departing from the scope of the technical solution of the present invention, make some changes or modifications to equivalent embodiments using the technical contents disclosed above. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An intelligent high-performance self-service rice mill, characterized by: The invention comprises a body (1), a rice taking port (2) is provided on the front of the body (1), a rice milling chamber (3) is provided at the entrance of the rice taking port (2), a rice milling shaft (4) capable of rotatably milling rice is provided in the rice milling chamber (3), a rice milling motor (5) is connected to the rice milling shaft (4), and the output shaft of the rice milling motor (5) is integrally formed with the rice milling shaft (4).

2. The intelligent high-performance self-service rice milling machine according to claim 1 is characterized by: The rice milling motor (5) adopts a permanent magnet rare earth motor.

3. The intelligent high-performance self-service rice milling machine according to claim 1 is characterized in that: A first feed hopper (6) is provided above the rice milling chamber (3); a first feed channel (6-1) is connected between the first feed hopper (6) and the rice milling chamber (3); a first feed pipe (6-2) is connected to the side of the first feed hopper (6); the inlet of the first feed pipe (6-2) is connected to the first feed hopper (6); the outlet of the first feed pipe (6-2) is connected to the second feed pipe (7); the outlet of the second feed pipe (7) is connected to the first feed pipe (6-2); the inlet of the second feed pipe (7) is connected to the first feed pipe (6-2); a first fan (8) is connected to the inlet of the second feed pipe (7); a second feed hopper (9) is provided above the second feed pipe (7) and is communicated with the second feed pipe (7); the second feed hopper (9) is located inside the side of the machine body (1).

4. The intelligent high-performance self-service rice milling machine according to claim 3 is characterized by: A buffer tube (10) is connected between the second feed hopper (9) and the second feed pipe (7), wherein the upper front portion of the buffer tube (10) is in communication with the second feed hopper (9), and the lower rear portion of the buffer tube (10) is in communication with the second feed pipe (7).

5. The intelligent high-performance self-service rice milling machine according to claim 1 is characterized in that: A rice taking window (11) is provided on the front of the machine body (1), a discharge hopper (12) is connected above the rice taking opening (2), the discharge hopper (12) and the rice taking opening (2) are both provided in the rice taking window (11), a discharge channel (13) is provided at the entrance of the discharge hopper (12), and the discharge channel (13) is communicated with the rice milling chamber (3).

6. The intelligent high-performance self-service rice milling machine according to claim 5 is characterized by: A screen (14) is provided at the bottom of the rice taking window (11).

7. The intelligent high-performance self-service rice mill according to claim 1 is characterized by: The rear portion of the rice milling shaft (4) is provided with a spiral groove (4-1) surrounding the rice milling shaft (4); the middle portion of the rice milling shaft (4) is provided with a rice milling rib (4-2); the output end of the rice milling rib (4-2) is connected to a rice outlet rib (4-3); and the rice outlet rib (4-3) is provided on the rice milling shaft (4).

8. The intelligent high-performance self-service rice mill according to claim 3 is characterized by: A feed pipe (15) is connected between the first feed hopper (6) and the rice milling chamber (3), the feed pipe (15) is in communication with the first feed hopper (6) and the rice milling chamber (3), a flow regulating plate (16) is connected between the feed pipe (15) and the rice milling chamber (3), and a through port (16-1) is formed on the flow regulating plate (16).

9. The intelligent high-performance self-service rice milling machine according to claim 8 is characterized in that: Two upper and lower clamping plates (17) are provided between the feed pipe (15) and the rice milling chamber (3); the flow regulating plate (16) is located between the two clamping plates (17) and is movable; the feed pipe (15) is communicated with the upper clamping plate (17); and the rice milling chamber (3) is communicated with the lower clamping plate (17).

10. The intelligent high-performance self-service rice milling machine according to claim 1 is characterized in that: A first drop opening (18) is provided below the rice milling chamber (3); a bran suction opening (19) is provided on one side below the first drop opening (18); a second fan (20) is provided on the bran suction opening (19); a second drop opening (21) is provided below the bran suction opening (19); a collection box (22) is provided below the second drop opening (21); and the collection box (22) is provided in a side surface of the machine body (1).

11. The intelligent high-performance self-service rice milling machine according to claim 1 is characterized in that: A partition plate (23) is provided in the rice taking opening (2).

12. The intelligent high-performance self-service rice milling machine according to claim 5, characterized in that: A weighing platform (24) is provided on the discharge hopper (12), and an electronic scale (25) is provided on the weighing platform (24).

13. The intelligent high-performance self-service rice milling machine according to claim 5, characterized in that: A first opening and closing door (26) is provided on the rice taking window (11), and a visual window (27) is formed on the first opening and closing door (26).

14. The intelligent high-performance self-service rice milling machine according to claim 3, characterized in that: A second opening and closing door (28) is provided on the outer side of the second feed hopper (9), and the second opening and closing door (28) is provided on the machine body (1).

15. The intelligent high-performance self-service rice milling machine according to claim 1, characterized in that: A set of universal wheels (29) is provided at the bottom of the fuselage (1).

16. The intelligent high-performance self-service rice milling machine according to claim 1, characterized in that: A sound-absorbing outer cover (30) is provided on the outside of the rice milling chamber (3), and a sound-absorbing chamber (31) is formed on the sound-absorbing outer cover (30).