Rice milling device with stirring structure for rice processing

By introducing agitating structure into the rice milling device, using the motor drive gear and the air flow to separate the bran, and stirring the rice through the mixing rod, the problem of rice clumping is solved, uniform separation and mixing of rice is achieved, and the quality and processing efficiency of rice are improved.

CN223288117UActive Publication Date: 2025-09-02HANZHONG THREE KINGDOMS AGRI TECH CO LTD
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Patent Information

Application Number
CN202422404770.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-01
Publication Date
2025-09-02
Estimated Expiration
2034-10-01

AI Technical Summary

Technical Problem

The existing rice milling devices lack efficient mixing mechanisms, which leads to the easy formation of rice in a relatively high humidity environment, affecting the quality of rice and subsequent processing.

Method used

A rice milling device for rice processing with a stirring structure was designed. The motor drive gear drives the rollers to rotate, and the air pump blows the airflow to separate the bran, and stirs the rice through the stirring rod to ensure the uniform distribution of the rice in the collection frame.

Benefits of technology

It effectively avoids rice clumping, realizes separation and uniform mixing of rice and impurities, and improves the quality and subsequent processing efficiency of rice.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rice processing, in particular to a rice milling device with a stirring structure for rice processing, which comprises a shell, the upper end of the shell is fixedly connected with a feeding bin in a penetrating manner, a milling block is fixedly connected in the shell, two milling rollers are rotatably connected in the milling block, two notches are formed in the lower end of the milling block, and the stirring structure is arranged in the feeding bin. A cavity is formed in one side of the shell, a plurality of holes are formed in the inner wall of the shell at equal intervals, and a through groove is formed in the other side of the shell in a penetrating mode; and a rod body is rotationally connected to the interior of the collecting frame, and a plurality of stirring rods are distributed on the side wall of the rod body in an annular array mode. A driving motor drives a convex block to rotate, when the convex block rotates, a groove is pushed, so that a rod body rotates, the rod body drives a stirring rod to rotate, rice in a collecting frame is stirred and mixed, rice particles are homogenized through stirring, it can be ensured that the rice is more evenly distributed in the collecting frame, and the situation that the rice is agglomerated due to too high humidity is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of rice processing, in particular to a rice milling device with a stirring structure for rice processing. Background Art

[0002] A rice milling machine for rice processing is a device that mechanically peels and whitens paddy or brown rice. It removes the husk of the paddy and the cortex of the brown rice while maintaining the integrity and nutritional value of the rice grains, ultimately producing finished rice that meets market demand.

[0003] The existing rice milling device lacks an efficient stirring mechanism, which causes the rice to easily form agglomerates in a humid environment during processing, affecting the quality of the rice and subsequent processing. Utility Model Content

[0004] The purpose of the utility model is to provide a rice milling device with a stirring structure for rice processing, which can facilitate the stirring of rice and solve the problem of inconvenience in stirring rice in the prior art.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A rice milling device for rice processing with a stirring structure comprises a shell, the upper end of the shell is fixedly connected to a feed bin, a grinding block is fixedly connected to the inside of the shell, two rolling rollers are rotatably connected to the inside of the grinding block, two notches are provided at the lower end of the grinding block, a cavity is provided inside one side of the shell, a plurality of holes are equidistantly provided on the inner wall of the shell, the holes are connected to the cavity, and a through groove is provided on the other side of the shell; a collecting frame is provided inside the shell, a rod body is rotatably connected to the inside of the collecting frame, and a plurality of stirring rods are distributed in a ring array on the side wall of the rod body.

[0007] Preferably, the side wall of the shell is fixedly connected to a motor, and two gears are rotatably connected inside the side wall of the shell, one of the gears is fixedly connected to the output end of the motor, the two gear side walls are meshed, and the gear side walls are fixedly connected to the end of the roller.

[0008] Preferably, two plates are fixedly connected inside the shell, and both plates are arranged obliquely, and the plates are located below the milling block.

[0009] Preferably, an air pump is fixedly connected to the upper end of the shell, a connecting pipe is provided between the output end of the air pump and the cavity, and the connecting pipe is passed through and fixedly connected to the side wall of the shell.

[0010] Preferably, a driving motor is fixedly connected to the interior of the lower end of the shell, a bump is rotatably connected to the interior of the shell, and the output end of the driving motor is fixedly connected to the lower end of the bump.

[0011] Preferably, a groove is provided at the lower end of the rod body, and the protrusion is slidably connected to the lower end of the collection frame and the groove respectively.

[0012] Compared with the prior art, the advantages of the present invention are:

[0013] 1. The motor drives one of the gears, and the other gear rotates accordingly. The rotation of the gear drives the roller to rotate, and at the same time cooperates with the grinding block to crush the rice, remove the outer bran, and make the rice grains gradually become refined and white. The crushed rice falls through the slot, and hits the plate during the falling process to further break up the larger particles or bran that may remain in the rice. The rice falls into the collection frame through the gap between the two plates. The vibration generated during the hitting process loosens the fine impurities attached to the surface of the rice, such as dust, debris, tiny bran, etc.

[0014] 2. The external airflow is delivered to the interior of the cavity through the air pump and the connecting pipe. The airflow is ejected through multiple holes, blowing the bran and other fine particles contained in the crushed rice, and discharged to the outside of the shell through the through slot, thereby separating the rice from the impurities. The convex block is driven by the driving motor to rotate. When the convex block rotates, it pushes the groove to rotate the rod body, and the rod body drives the stirring rod to rotate, stirring and mixing the rice in the collection frame. By stirring and homogenizing the rice particles, it can ensure that the rice is distributed more evenly in the collection frame, and prevent the rice from clumping due to excessive humidity. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view schematic diagram of the external structure of a rice milling device with a stirring structure for rice processing proposed by the present invention.

[0016] Figure 2 This is a front sectional structural schematic diagram of a rice milling device with a stirring structure for rice processing proposed by the present invention.

[0017] Figure 3 This is a rear sectional structural schematic diagram of a rice milling device with a stirring structure for rice processing proposed by the present invention.

[0018] Figure 4 This is a side sectional structural diagram of a rice milling device with a stirring structure for rice processing proposed by the present invention.

[0019] Figure 5 This is a schematic diagram of the bottom structure of a collecting frame of a rice milling device with a stirring structure for rice processing proposed by the present invention.

[0020] In the figure: 1 shell, 2 feed bin, 3 motor, 4 gear, 5 roller, 6 grinding block, 7 notch, 8 plate, 9 cavity, 10 hole, 11 through slot, 12 air pump, 13 connecting pipe, 14 collecting frame, 15 rod body, 16 stirring rod, 17 groove, 18 drive motor, 19 protrusion. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] Reference Figure 1-5 A rice milling device with a stirring structure for rice processing includes a shell 1, the upper end of the shell 1 is fixedly connected to a feed bin 2, a milling block 6 is fixedly connected to the inside of the shell 1, two rolling rollers 5 are rotatably connected to the milling block 6, and two notches 7 are provided at the lower end of the milling block 6. A cavity 9 is provided inside one side of the shell 1, and a plurality of holes 10 are equidistantly provided on the inner wall of the shell 1, and the holes 10 are connected to the cavity 9. A through slot 11 is provided on the other side of the shell 1; a collecting frame 14 is provided inside the shell 1, and a rod body 15 is rotatably connected to the inside of the collecting frame 14. A plurality of stirring rods 16 are distributed in a ring array on the side wall of the rod body 15. After the collecting frame 14 slides into the inside of the shell 1, the two are fixed by bolts. The operator will The rice is introduced into the shell 1 through the feed bin 2, and the two rollers 5 rotate and cooperate with the grinding block 6 to grind the rice, remove the outer bran, and make the rice grains gradually become white. The crushed rice falls downward into the collecting frame 14 through the slot 7. At the same time, air flows inside the cavity 9, and the air flow is ejected through multiple holes 10, blowing the bran and other fine particles contained in the crushed rice to be discharged to the outside of the shell 1 through the through slot 11, thereby realizing the separation of rice and impurities. At the same time, the rod body 15 drives the stirring rod 16 to rotate, stirring and mixing the rice in the collecting frame 14. By stirring and homogenizing the rice particles, it can be ensured that the rice is distributed more evenly in the collecting frame 14, and the rice is prevented from clumping due to excessive humidity.

[0023] A motor 3 is fixedly connected to the side wall of the shell 1, and two gears 4 are rotatably connected inside the side wall of the shell 1, one of the gears 4 is fixedly connected to the output end of the motor 3, the side walls of the two gears 4 are meshed, and the side walls of the gears 4 are fixedly connected to the end of the roller 5. One of the gears 4 is driven by the motor 3, and the other gear 4 rotates at the same time. The rotation of the gear 4 drives the roller 5 to rotate.

[0024] Two plates 8 are fixedly connected inside the shell 1. Both plates 8 are tilted. The plates 8 are located below the grinding blocks 6. The rice hits the plates 8 during its falling process.

[0025] An air pump 12 is fixedly connected to the upper end of the shell 1, and a connecting pipe 13 is provided between the output end of the air pump 12 and the cavity 9. The connecting pipe 13 is fixedly connected to the side wall of the shell 1, and the external airflow is transported to the inside of the cavity 9 through the air pump 12 and the connecting pipe 13.

[0026] A driving motor 18 is fixedly connected to the lower end of the shell 1, and a protrusion 19 is rotatably connected to the shell 1. The output end of the driving motor 18 is fixedly connected to the lower end of the protrusion 19, and the protrusion 19 is rotated by the driving motor 18.

[0027] A groove 17 is provided at the lower end of the rod body 15, and a protrusion 19 is slidably connected to the lower end of the collection frame 14 and the groove 17 respectively. The groove 17 and the protrusion 19 are both set to be rectangular. When the protrusion 19 rotates, it pushes the groove 17 to rotate the rod body 15.

[0028] In the present invention, the operator introduces the rice into the interior of the shell 1 through the feed bin 2, and drives one of the gears 4 through the motor 3, while the other gear 4 rotates accordingly. The rotation of the gear 4 drives the roller 5 to rotate, and at the same time cooperates with the grinding block 6 to grind the rice, remove the outer bran, so that the rice grains gradually become refined and white, and the crushed rice falls through the slot 7. During the falling process, the rice hits the plate 8, further breaking up the larger particles that may remain in the rice or the bran that has not been completely peeled off, and the rice falls into the collection frame 14 through the gap between the two plates 8.

[0029] The external air flow is transported to the interior of the cavity 9 through the air pump 12 and the connecting pipe 13. The air flow is ejected through the multiple holes 10, blowing the fine particles such as bran contained in the crushed rice and discharging them to the outside of the shell 1 through the through groove 11, thereby achieving the separation of rice and impurities. The protrusion 19 is driven to rotate by the driving motor 18. When the protrusion 19 rotates, it pushes the groove 17, causing the rod body 15 to rotate. The rod body 15 drives the stirring rod 16 to rotate, and the rice in the collection frame 14 is stirred and mixed.

[0030] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rice milling device with a stirring structure for rice processing, characterized in that: include A shell (1), wherein the upper end of the shell (1) is fixedly connected to a feed bin (2), a milling block (6) is fixedly connected inside the shell (1), two rolling rollers (5) are rotatably connected inside the milling block (6), and two notches (7) are provided at the lower end of the milling block (6); a cavity (9) is provided inside one side of the shell (1), and a plurality of holes (10) are equidistantly provided on the inner wall of the shell (1), wherein the holes (10) are connected to the cavity (9); and a through slot (11) is provided through the other side of the shell (1); A collecting frame (14) is provided inside the housing (1), a rod body (15) is rotatably connected inside the collecting frame (14), and a plurality of stirring rods (16) are distributed in a circular array on the side wall of the rod body (15).

2. The rice milling device with a stirring structure for rice processing according to claim 1, characterized in that: The side wall of the housing (1) is fixedly connected to a motor (3), and two gears (4) are rotatably connected inside the side wall of the housing (1), one of the gears (4) is fixedly connected to the output end of the motor (3), the side walls of the two gears (4) are meshed, and the side wall of the gear (4) is fixedly connected to the end of the roller (5).

3. The rice milling device with a stirring structure for rice processing according to claim 1, characterized in that: Two plates (8) are fixedly connected inside the shell (1), and both plates (8) are arranged at an angle, and the plates (8) are located below the milling block (6).

4. The rice milling device with a stirring structure for rice processing according to claim 1, characterized in that: An air pump (12) is fixedly connected to the upper end of the housing (1), a connecting pipe (13) is provided between the output end of the air pump (12) and the cavity (9), and the connecting pipe (13) is fixedly connected to the side wall of the housing (1) through the connecting pipe (13).

5. The rice milling device with a stirring structure for rice processing according to claim 1, characterized in that: A driving motor (18) is fixedly connected to the interior of the lower end of the housing (1), a convex block (19) is rotatably connected to the interior of the housing (1), and the output end of the driving motor (18) is fixedly connected to the lower end of the convex block (19).

6. The rice milling device with a stirring structure for rice processing according to claim 5, characterized in that: The lower end of the rod body (15) is provided with a groove (17), and the protrusion (19) is slidably connected to the lower end of the collection frame (14) and the groove (17) respectively.