Integrated polishing rice sieve

By designing an integrated polishing rice screen, combining polishing and screening functions, the problem of bran mixing after polishing in the existing technology is solved, and the synchronization of polishing and screening is achieved, simplifying the processing process and improving the polishing effect.

CN222624629UActive Publication Date: 2025-03-18TIANJIN ZHONGXING AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202421213225.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-03-18
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

After the existing rice polishing machine is polished, the rice will be mixed with the thrown bran, which will require additional screening and increase the difficulty of processing.

Method used

An integrated polishing rice screen is designed, combining polishing and screening functions. By setting a filter screen cartridge with a detachable fixed sleeve inside the polishing barrel, the rotating disc and main polishing roller are driven to polish it with a polishing motor. At the same time, the bran is filtered through the filter screen cartridge and discharged.

Benefits of technology

The simultaneous screening is realized during the polishing process to ensure that the rice and bran are discharged separately after polishing, simplifying the rice processing process and improving the polishing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rice sieves, and discloses an integrated polishing rice sieve which comprises a polishing barrel, a filter sieve drum is detachably and fixedly arranged in the polishing barrel in a sleeved mode, a polishing motor is arranged at one end of the filter sieve drum, and an output shaft of the polishing motor extends into the filter sieve drum and is fixedly provided with a rotating disc. A main polishing roller is fixed to the center of the side edge of the rotating disc, a plurality of auxiliary scraping plates are fixed to the position, on the outer ring of the main polishing roller, of the side edge of the rotating disc at equal intervals, and a discharging pipe is fixed to the end, away from the polishing motor, of the filter screen drum in a penetrating mode. According to the rice polishing machine, rice can be screened synchronously, it is guaranteed that after polishing is completed, the rice and bran can be discharged separately, meanwhile, the polishing effect can be fully guaranteed, the problem that when an existing rice polishing machine completes polishing, thrown bran is mixed in the rice is solved, and the rice processing procedure is greatly saved.
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Description

Technical Field

[0001] The utility model application relates to the technical field of rice sieves, in particular to an integrated polishing rice sieve. Background Art

[0002] Rice polishing machine is a machine that removes the bran on the surface of rice through friction to make the rice grains smoother and more shiny. Its basic principle is to remove a small amount of bran inside the rice through friction and vibration inside the machine, so that the rice looks more beautiful and tastes more delicate. It is suitable for various rice processing enterprises, drying plants, food processing plants, etc.

[0003] When polishing rice, the existing rice polishing machine will grind off the bran on the surface of the rice, and the ground bran will be mixed with the rice. When discharging after polishing, some bran will also be discharged along with the rice. The rice needs to be screened, which makes the rice unable to be stored directly after polishing and requires another screening, increasing the difficulty of processing. Utility Model Content

[0004] In order to solve the problem that rice is mixed with discarded rice bran when polishing is completed in the existing rice polishing machine, the utility model provides an integrated polishing rice sieve to solve the above problem.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An integrated polishing rice screen comprises a polishing barrel, a detachable fixed sleeve is provided inside the polishing barrel with a filter screen cylinder, and a polishing motor is provided at one end of the filter screen cylinder, the output shaft of the polishing motor extends into the inside of the filter screen cylinder and is fixed with a rotating disk, a main polishing roller is fixed at the center position of the side of the rotating disk, and a plurality of auxiliary scrapers are fixed at equal distances on the side of the rotating disk of the outer ring of the main polishing roller, a discharge pipe is fixed through one end of the filter screen cylinder away from the polishing motor, and a sealing cover is provided through one end of the discharge pipe extending to the outside of the polishing barrel, and a waste discharge port is fixed through the bottom of the polishing barrel.

[0007] Furthermore, a support frame is provided on the outer side of the polishing barrel, and a support shaft is fixed in the middle of both sides of the polishing barrel, and the support shaft is rotatably connected to the support frame through bearings. A servo motor is provided on the support frame of the support shaft on one side, and the output shaft of the servo motor is fixed on the outer surface of the support shaft on one side.

[0008] Furthermore, the outer diameter of the filter screen cylinder is smaller than the inner diameter of the polishing barrel, the inner wall of the polishing barrel and the outer surface of the filter screen cylinder form a waste cavity, and a plug hole cooperating with the filter screen cylinder and the discharge pipe is provided inside the polishing barrel.

[0009] Furthermore, a limit plate is fixed on the outer surface of the filter screen cylinder at the polishing motor end, and the side of the limit plate is attached to the side of the polishing barrel. A fixed clamp is threadedly sleeved on the discharge pipe on the inner side of the sealing cover, and the fixed clamp cooperates with the limit plate to clamp and fix the polishing barrel.

[0010] Furthermore, the outer diameter of the limiting plate is larger than the diameter of the insertion hole and smaller than the outer diameter of the polishing barrel, and the outer diameter of the fixing clamp block is larger than the diameter of the insertion hole and smaller than the outer diameter of the polishing barrel.

[0011] Furthermore, the lengths of the main polishing roller and each auxiliary scraper are smaller than the length inside the filter screen cylinder, and the outer surface of each auxiliary scraper is slidably fitted with the inner wall of the filter screen cylinder.

[0012] Furthermore, the bottom of the support frame is configured to be a horizontally placed "U" shape, with support side plates fixed on both sides, and the support shafts are rotatably connected to the support side plates.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, by sieving synchronously with polishing, sieving can be performed synchronously during polishing, so that after polishing, rice and rice bran can be discharged separately, and the polishing effect can be fully guaranteed, thereby solving the problem that rice bran is mixed in the rice after polishing in the existing rice polishing machine, and greatly saving the rice processing procedure.

[0015] 2. In the utility model, through the rotatable support design, when in use, through the rotatable filter screen cylinder and the polishing barrel, during the polishing and screening process, the filter screen cylinder and the polishing barrel can be repeatedly shaken, which is convenient for screening the polished rice, and also convenient for loading and unloading during polishing, further improving the practicality of the polished rice screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 is a front view schematic diagram of a polished rice sieve structure according to an embodiment of the present application;

[0018] Figure 2 yes Figure 1 A schematic front view of the structure of the polished rice sieve when feeding in the embodiment shown;

[0019] Figure 3yes Figure 1 A schematic front cross-sectional view of the polished rice sieve structure in the illustrated embodiment;

[0020] Figure 4 yes Figure 1 A schematic front view of the filter screen cartridge structure in the illustrated embodiment.

[0021] The meanings of the reference numerals in the figure are: 1. Polishing barrel; 2. Filter screen cylinder; 3. Polishing motor; 4. Limiting plate; 5. Discharge pipe; 6. Fixed clamp block; 7. Sealing cover; 8. Waste outlet; 9. Rotating plate; 10. Main polishing roller; 11. Auxiliary scraper; 12. Support frame; 13. Support shaft; 14. Servo motor. DETAILED DESCRIPTION

[0022] In order to make the purpose, features, and advantages of the present application more obvious and easy to understand, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the embodiments described below are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0023] Reference Figure 1 , Figure 2 and Figure 4 , an integrated polishing rice screen comprises a polishing barrel 1, a detachable fixed sleeve is provided inside the polishing barrel 1 with a filter screen cylinder 2, the outer diameter of the filter screen cylinder 2 is smaller than the inner diameter of the polishing barrel 1, the inner wall of the polishing barrel 1 and the outer surface of the filter screen cylinder 2 form a waste cavity, an insertion hole is provided inside the polishing barrel 1 to cooperate with the filter screen cylinder 2 and the discharge pipe 5, and a polishing motor 3 is provided at one end of the filter screen cylinder 2, a limiting plate 4 is fixed on the outer surface of the filter screen cylinder 2 at the end of the polishing motor 3, and the side of the limiting plate 4 is attached to the side of the polishing barrel 1, a fixing clamp 6 is threadedly provided on the discharge pipe 5 on the inner side of the sealing cover 7, and the fixing clamp 6 cooperates with the limiting plate 4 to clamp and fix the polishing barrel 1, and the outer diameter of the limiting plate 4 is larger than the diameter of the insertion hole and smaller than the outer diameter of the polishing barrel 1 The outer ring diameter of the fixed clamp block 6 is larger than the diameter of the jack and smaller than the outer ring diameter of the polishing barrel 1. The output shaft of the polishing motor 3 extends to the inside of the filter screen cylinder 2 and is fixed with a rotating disk 9. A main polishing roller 10 is fixed at the center position of the side of the rotating disk 9. The lengths of the main polishing roller 10 and each auxiliary scraper 11 are smaller than the length inside the filter screen cylinder 2. The outer surface of each auxiliary scraper 11 is slidably fitted with the inner wall of the filter screen cylinder 2, and a number of auxiliary scrapers 11 are equidistantly fixed on the side of the rotating disk 9 of the outer ring of the main polishing roller 10. A discharge pipe 5 is fixed through one end of the filter screen cylinder 2 away from the polishing motor 3, and a sealing cover 7 is threadedly provided on one end of the discharge pipe 5 extending to the outside of the polishing barrel 1, and a waste outlet 8 is fixed through the bottom of the polishing barrel 1.

[0024] Specifically, when it is necessary to polish and screen the rice, the sealing cover 7 is turned to open the discharge pipe 5, and the rice is poured into the filter screen cylinder 2. The sealing cover 7 is turned to close the discharge pipe 5, and the polishing motor 3 is driven to drive the rotating disk 9 to rotate, which can drive the main polishing roller 10 and the auxiliary scraper 11 to rotate for polishing and grinding. At the same time, the main polishing roller 10 scrapes the rice at the bottom to ensure that the rice is in full contact with the main polishing roller 10 and the auxiliary scraper 11. During the polishing process, the discarded bran is filtered through the filter screen cylinder 2 and enters the waste cavity, and then discharged through the waste outlet 8, and then the sealing cover 7 is turned to open to pour out the polished rice.

[0025] As an optimization solution, Figure 3 and Figure 4 As shown, a support frame 12 is provided on the outer side of the polishing barrel 1, and the bottom of the support frame 12 is set to a horizontally placed "U" shape, with support side plates fixed on both sides, and support shafts 13 are rotatably connected to the support side plates, and support shafts 13 are fixed to the middle of both sides of the polishing barrel 1, and the support shafts 13 are rotatably connected to the support frame 12 through bearings, and a servo motor 14 is arranged on the support frame 12 of the support shaft 13 on one side, and the output shaft of the servo motor 14 is fixed to the outer surface of the support shaft 13 on one side.

[0026] Specifically, when loading, the servo motor 14 runs to drive the polishing barrel 1 to rotate, so that the discharge pipe 5 faces upward when the polishing barrel 1 rotates. When unloading, the servo motor 14 runs to drive the support shaft 13 to rotate, which can drive the discharge pipe 5 to rotate downward, which is convenient for discharging. During the polishing process, the servo motor 14 can drive the polishing barrel 1 to rotate back and forth, which can fully separate the rice from the bran.

[0027] It will be apparent to those skilled in the art that the present application is not limited to the details of the exemplary embodiments described above, and that the present application can be implemented in other specific forms without departing from the spirit or essential features of the present application. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended that all changes within the meaning and scope of the equivalent elements of the claims be included in the present application. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0028] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An integrated polished rice sieve, characterized in that: The invention comprises a polishing barrel (1), wherein a filter screen cartridge (2) is provided in a detachable fixed sleeve inside the polishing barrel (1), and a polishing motor (3) is provided at one end of the filter screen cartridge (2), an output shaft of the polishing motor (3) extends into the filter screen cartridge (2) and is fixed with a rotating disk (9), a main polishing roller (10) is fixed at the center position of the side of the rotating disk (9), and a plurality of auxiliary scrapers (11) are fixed at equal intervals on the side of the rotating disk (9) on the outer ring of the main polishing roller (10), a discharge pipe (5) is fixed through one end of the filter screen cartridge (2) away from the polishing motor (3), and a sealing cover (7) is provided on one end of the discharge pipe (5) extending to the outside of the polishing barrel (1), and a waste discharge port (8) is fixed through the bottom of the polishing barrel (1).

2. The integrated polished rice sieve according to claim 1, characterized in that: A support frame (12) is sleeved on the outside of the polishing barrel (1), a support shaft (13) is fixed to the middle of both sides of the polishing barrel (1), and the support shaft (13) is rotatably connected to the support frame (12) through a bearing, a servo motor (14) is arranged on the support frame (12) of one side of the support shaft (13), and the output shaft of the servo motor (14) is fixed to the outer surface of the support shaft (13) on one side.

3. The integrated polished rice sieve according to claim 1, characterized in that: The outer diameter of the filter screen cylinder (2) is smaller than the inner diameter of the polishing barrel (1); the inner wall of the polishing barrel (1) and the outer surface of the filter screen cylinder (2) form a waste cavity; and a plug hole cooperating with the filter screen cylinder (2) and the discharge pipe (5) is provided inside the polishing barrel (1).

4. The integrated polished rice sieve according to claim 1, characterized in that: A limiting plate (4) is fixed on the outer surface of the filter screen cylinder (2) at the end of the polishing motor (3), and the side of the limiting plate (4) is in contact with the side of the polishing barrel (1). A fixing clamp (6) is threadedly sleeved on the discharge pipe (5) inside the sealing cover (7), and the fixing clamp (6) cooperates with the limiting plate (4) to clamp and fix the polishing barrel (1).

5. The integrated polished rice sieve according to claim 4, characterized in that: The outer diameter of the limiting plate (4) is larger than the diameter of the insertion hole and smaller than the outer diameter of the polishing barrel (1); the outer diameter of the fixing clamp block (6) is larger than the diameter of the insertion hole and smaller than the outer diameter of the polishing barrel (1).

6. The integrated polished rice sieve according to claim 1, characterized in that: The lengths of the main polishing roller (10) and each auxiliary scraper (11) are both shorter than the length of the interior of the filter screen cylinder (2), and the outer surface of each auxiliary scraper (11) is slidably fitted with the inner wall of the filter screen cylinder (2).

7. The integrated polished rice sieve according to claim 2, characterized in that: The bottom of the support frame (12) is arranged in a horizontally placed "U" shape, with support side plates fixed on both sides, and the support shafts (13) are rotatably connected to the support side plates.