Mixing and stirring device for decoloring processing of rice bran oil

By designing a combination of mixing blades and scrapers, the problems of uneven mixing and residue in rice bran oil mixing devices are solved, achieving efficient decolorization and simplified operation, making it suitable for efficient production in food processing enterprises.

CN223921370UActive Publication Date: 2026-02-17JINING KANGWEI BIOLOGICAL OIL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520386783.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-17
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Traditional rice bran oil mixing devices cannot achieve sufficient mixing during the mixing process, resulting in uneven contact between the decolorizing agent and the rice bran oil, which affects the decolorization effect. In addition, residues are easily generated on the inner wall of the mixing tank, increasing the difficulty of cleaning. The operation is complicated and poses safety hazards, resulting in low production efficiency.

Method used

A mixing and stirring device for decolorizing rice bran oil was designed, comprising a mixing tank, a cover plate, a motor, a rotating rod, mixing blades, mixing blades, a scraper, and a feed inlet. The combined use of the mixing blades and the scraper ensures that the rice bran oil and the decolorizing agent are fully mixed, and the scraper removes residue from the tank wall. Limit blocks and handles are provided to improve the ease of operation and safety.

Benefits of technology

It significantly improves the decolorization efficiency and quality of rice bran oil, simplifies the operation process, reduces cleaning difficulty, and enhances production efficiency and safety, making it suitable for efficient production in modern food processing enterprises.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223921370U_ABST
    Figure CN223921370U_ABST
Patent Text Reader

Abstract

The utility model provides a mixing and stirring device for decoloring rice bran oil, belonging to the technical field of food processing. A stirring barrel; the cover plate is arranged at the upper end of the stirring barrel; the motor is fixedly connected to the upper end of the cover plate; the rotating rod is rotationally connected into the stirring barrel; the stirring blades are fixedly connected to the circumferential surface of the rotating rod; the mixing blade is fixedly connected between the stirring blade and the rotating rod; firstly, the mixing blades in the device are located between the stirring blades and the rotating rod, so that the contact area during stirring is increased, full mixing of rice bran oil and other decolorizing agents is promoted, and the decolorizing reaction is more uniform and thorough. And secondly, due to the design of the scraping plate, the inner wall of the stirring barrel is always kept in a clean state, and the problem that the quality of next batch of products is influenced by residues is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of food processing, specifically relates to a rice bran oil decoloring processing mixing and stirring device. BACKGROUND

[0002] Rice bran oil is a kind of vegetable oil extracted from rice bran, which is rich in various nutrients beneficial to human body, such as vitamin E, vitamin and phytosterol etc.However, due to the fact that rice bran oil contains a lot of pigment and other impurities, its initial color is relatively deep, which affects its appearance and market acceptance.Therefore, in the processing of rice bran oil, decolorization is a very important step.

[0003] Traditional equipment often cannot achieve sufficient mixing during stirring, resulting in uneven contact between decolorizing agent and rice bran oil, thereby affecting the decolorization effect.Due to the design defects of the stirring device, residues are easily generated on the inner wall of the stirring barrel, which not only affects the quality of the next batch of products, but also increases the cleaning difficulty.Many traditional equipment lacks humanized design, the operation process is relatively cumbersome, the technical requirements for the operator are relatively high, and there are certain safety hazards.The traditional equipment often needs a long time to complete the decolorization process when processing a large amount of rice bran oil, which affects the production efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a rice bran oil decoloring processing mixing and stirring device, which aims to solve the problem that the traditional equipment in the prior art often cannot achieve sufficient mixing during stirring, resulting in uneven contact between decolorizing agent and rice bran oil, thereby affecting the decolorization effect.Due to the design defects of the stirring device, residues are easily generated on the inner wall of the stirring barrel, which not only affects the quality of the next batch of products, but also increases the cleaning difficulty.Many traditional equipment lacks humanized design, the operation process is relatively cumbersome, the technical requirements for the operator are relatively high, and there are certain safety hazards.The traditional equipment often needs a long time to complete the decolorization process when processing a large amount of rice bran oil, which affects the production efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A rice bran oil decoloring processing mixing and stirring device, comprising:

[0007] A stirring barrel;

[0008] A cover plate arranged at the upper end of the stirring barrel;

[0009] A motor fixedly connected to the upper end of the cover plate;

[0010] A rotating rod rotatably connected to the stirring barrel, one side of the rotating rod being connected to the output shaft of the motor;

[0011] stirring blades, which are fixedly connected to the circumferential surface of the rotating rod;

[0012] mixing blades, which are fixedly connected between the stirring blades and the rotating rod;

[0013] support rods, which are fixedly connected to the circumferential surface of the rotating rod;

[0014] scrapers, which are fixedly connected to one side end of the support rods;

[0015] a feeding port, which is formed in the upper end of the cover plate.

[0016] As a preferred scheme of the present application, a mesh cover is arranged in the feeding port, and the mesh cover is made of stainless steel.

[0017] As a preferred scheme of the present application, four limiting blocks are fixedly connected to the circumferential surface of the stirring barrel, and the cover plate is located between the four limiting blocks.

[0018] As a preferred scheme of the present application, a support rod is fixedly connected to the upper end of the cover plate, a closing plate is rotatably connected to the circumferential surface of the support rod, and the closing plate is located on the upper side of the cover plate.

[0019] As a preferred scheme of the present application, two handles are fixedly connected to the upper end of the cover plate.

[0020] As a preferred scheme of the present application, the scraper is attached to the inside of the stirring barrel.

[0021] As a preferred scheme of the present application, a discharge pipe is fixedly connected to the lower end of the stirring barrel, and a valve is arranged in the discharge pipe.

[0022] Compared with the prior art, the present application has the following advantages:

[0023] 1、In the present scheme, the decolorization efficiency and quality of rice bran oil are significantly improved. Firstly, the mixing blades in the device are located between the stirring blades and the rotating rod. This arrangement not only increases the contact area during stirring, but also promotes the thorough mixing of rice bran oil and other decolorizing agents, making the decolorization reaction more uniform and complete. Secondly, the design of the scraper ensures that the inner wall of the stirring barrel remains clean at all times, avoiding the problem of affecting the quality of the next batch of products due to residual materials. In addition, the stainless steel mesh cover arranged in the feeding port can effectively filter out large particles of impurities, further ensuring the purity during the decolorization process.

[0024] 2、In the scheme, the device fully considers the actual needs of the operators in design, improves the convenience and safety of use. For example, the two handles on the cover plate provide the operator with a convenient hand point, making it easier to open and close the cover plate. At the same time, the combination of the support rod and the closing plate can not only firmly fix the cover plate, but also prevent the safety hazards caused by accidental opening. In addition, the setting of the limiting block ensures the accuracy and stability of the cover plate position, avoiding operation errors or equipment damage due to position deviation. Finally, the valve provided in the discharge pipe makes it easy to control the discharge speed and time, which helps to improve production efficiency while ensuring operation safety. BRIEF DESCRIPTION OF DRAWINGS

[0025] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, together with the embodiments of the present application, to explain the present application, and do not constitute a limitation on the present application. In the drawings:

[0026] Figure 1 It is a perspective view of the present application;

[0027] Figure 2 It is a sectional view of the present application;

[0028] Figure 3 It is a Figure 2 enlarged view of A in the middle;

[0029] Figure 4 It is an exploded view of the present application.

[0030] In the drawings: 1, stirring barrel; 2, cover plate; 3, limiting block; 4, motor; 5, handle; 6, discharge pipe; 7, rotating rod; 8, support rod; 9, scraper; 10, stirring blade; 11, mixing blade; 12, closing plate; 13, support rod; 14, mesh cover; 15, feed inlet. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] Embodiment 1

[0033] Please refer to Figures 1-4 The present application provides the following technical solutions:

[0034] A rice bran oil decolorization processing mixing and stirring device comprises:

[0035] stirring barrel 1;

[0036] cover plate 2, cover plate 2 is arranged at the upper end of stirring barrel 1;

[0037] motor 4, motor 4 is fixedly connected to the upper end of cover plate 2;

[0038] rotating rod 7, rotating rod 7 is rotatably connected in stirring barrel 1, one side of rotating rod 7 is connected with the output shaft of motor 4;

[0039] stirring blade 10, stirring blade 10 is fixedly connected to the circumferential surface of rotating rod 7;

[0040] mixing blade 11, mixing blade 11 is fixedly connected between stirring blade 10 and rotating rod 7;

[0041] supporting rod 8, supporting rod 8 is fixedly connected to the circumferential surface of rotating rod 7;

[0042] scraping plate 9, scraping plate 9 is fixedly connected to one side end of supporting rod 8;

[0043] feed inlet 15, feed inlet 15 is arranged at the upper end of cover plate 2.

[0044] In the embodiment of the utility model, stirring barrel 1 is as the core container of the whole device, is used to contain rice bran oil and decoloring agent, and carries out mixing reaction, cover plate 2 plays the sealing effect, cover plate 2 is equipped with feed inlet 15 on it, which facilitates the addition of raw materials, motor 4 provides power source, drives the whole stirring system to run, rotating rod 7 is rotatably connected in stirring barrel 1 through bearing, is rotated by motor 4, stirring blade 10 is used to stir rice bran oil and decoloring agent, promotes the full contact between the two, mixing blade 11 further increases mixing effect, ensures the uniform distribution of material in the barrel, supporting rod 8 is used to support scraping plate 9, scraping plate 9 is close to the inner wall of stirring barrel 1, prevents the material from adhering on the wall of stirring barrel 1, keeps clean, the combined design of stirring blade 10 and mixing blade 11 makes rice bran oil and decoloring agent can be more fully contacted, improves the decoloring efficiency. Especially when handling a large amount of material, this multi-level stirring structure can ensure uniform mixing and avoid local unreacted conditions. The design of scraping plate 9 effectively solves the common residual problem in traditional equipment. It is close to the inner wall of stirring barrel 1 and scrapes off the material adhering to the barrel wall as the rotating rod 7 rotates, ensuring thorough cleaning after each operation and reducing cleaning difficulty and time. The rice bran oil decoloring processing mixing and stirring device not only improves the decoloring effect and product quality, but also significantly improves the convenience and safety of operation, suitable for high efficiency and high quality production needs of modern food processing enterprises.

[0045] For details, please refer to Figures 1-4 , the feed inlet 15 is provided with a mesh cover 14 made of stainless steel.

[0046] In this embodiment: the mesh cover 14 is made of stainless steel, which has good corrosion resistance, high temperature resistance and mechanical strength, can effectively resist the erosion of oil and chemicals, prolong the service life, the main function of the mesh cover 14 is to filter out large particles of impurities such as unbroken rice bran, foreign matter, etc. into the stirring barrel 1. This not only helps to protect the subsequent stirring blade 10 and mixing blade 11 from being damaged, but also prevents these impurities from affecting the bleaching effect of the rice bran oil. The mesh cover 14 has a detachable structure, which is convenient for regular cleaning and maintenance. After each production is completed, the operator can easily remove the mesh cover 14 for thorough cleaning, ensuring that its filtering effect is not affected.

[0047] For details, please refer to Figures 1-4 The circumferential surface of the stirring barrel 1 is fixedly connected with four limiting blocks 3, and the cover plate 2 is located between the four limiting blocks 3.

[0048] In this embodiment: the four limiting blocks 3 form a stable support frame, ensuring that the cover plate 2 can be accurately positioned and kept in a horizontal state. The limiting blocks 3 limit the position of the cover plate 2 to prevent it from shifting or sliding during operation. This design ensures the sealing between the cover plate 2 and the stirring barrel 1, preventing material leakage. When the equipment is running, the motor 4 drives the rotating rod 7 to rotate at high speed, generating certain vibration. The limiting blocks 3 can effectively absorb and disperse these vibrations, reducing the impact on the cover plate 2, thereby improving the stability of the entire system.

[0049] For details, please refer to Figures 1-4 The upper end of the cover plate 2 is fixedly connected with a support rod 13, and the circumferential surface of the support rod 13 is rotatably connected with a closing plate 12, and the closing plate 12 is located on the upper side of the cover plate 2.

[0050] In this embodiment: the support rod 13 not only provides mechanical strength support, but also provides a basic frame for the installation of the closing plate 12, ensuring its stability and reliability. The closing plate 12 can be flexibly adjusted in position, making it convenient for the operator to open and close. The closing plate 12 plays a role in protecting the feed inlet 15, preventing external impurities from entering the stirring barrel 1, and also increasing the overall safety of the equipment.

[0051] For details, please refer to Figures 1-4 The upper end of the cover plate 2 is fixedly connected with two handles 5.

[0052] In this embodiment: the handles 5 help the operator easily lift and lower the cover plate 2, especially when the equipment needs to be loaded, cleaned or maintained. The handles 5 make it more convenient for the operator to perform various operations, reducing the difficulty and time of operation.

[0053] For details, please refer to Figures 1-4 The scraper 9 is attached to the inside of the stirring barrel 1.

[0054] In this embodiment, the close fit of the scraper 9 and the inner wall of the stirring barrel 1 ensures that the residues on the barrel wall can be completely removed after each operation, reducing the difficulty and time of cleaning, and also avoiding the problem of affecting the quality of the next batch of products due to residues.

[0055] For details, please refer to Figures 1-4 The lower end of the stirring barrel 1 is fixedly connected with a discharge pipe 6, and the discharge pipe 6 is provided with a valve.

[0056] In this embodiment, the discharge pipe 6 extends from the bottom of the stirring barrel 1, ensuring that the material can be smoothly discharged under the action of gravity, and the valve is installed inside the discharge pipe 6, usually near the stirring barrel 1. The operator can open or close the valve by rotating the handle or the electric actuator to adjust the discharge amount of the material. The design of the discharge pipe 6 and the valve simplifies the discharge process of the material, reduces manual intervention and operation complexity, and improves the work.

[0057] The working principle and use process of the utility model: through the feed inlet 15, the rice bran oil and the decoloring agent are added into the stirring barrel 1. The mesh cover 14 in the feed inlet 15 can filter out large particle impurities to ensure the purity of the raw materials. Start the motor 4 to drive the rotating rod 7 to start rotating. With the rotation of the rotating rod 7, the stirring blade 10 fixed on the circumferential surface starts to stir the rice bran oil and the decoloring agent, promoting the preliminary mixing of the two. The mixing blade 11 is located between the stirring blade 10 and the rotating rod 7, further increasing the mixing effect, so that the rice bran oil and the decoloring agent can be more fully contacted, ensuring that the decoloring reaction is uniform and thorough. The scraper 9 fixed on the supporting rod 8 closely adheres to the inner wall of the stirring barrel 1. With the rotation of the rotating rod 7, the material adhering to the barrel wall is scraped off to prevent the residues from affecting the product quality. Within the set time, the motor 4 keeps running, and the stirring blade 10 and the mixing blade 11 continue to stir the rice bran oil and the decoloring agent to ensure that the decoloring reaction is fully carried out. According to the process requirements, the operator can monitor the temperature and time during the stirring process through the control system to ensure that the decoloring effect reaches the best state. The rice bran oil decoloring processing and mixing stirring device not only improves the decoloring effect and product quality, but also significantly improves the convenience and safety of operation, and is suitable for the high efficiency and high quality production requirements of modern food processing enterprises.

[0058] Finally, it should be pointed out that: the above description is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A mixing and stirring device for decolorizing rice bran oil, characterized in that, Include: Stirring barrel (1); Cover plate (2), the cover plate (2) is located in the upper end of stirring barrel (1); Motor (4), the motor (4) is fixedly connected to the upper end of cover plate (2); Rotating rod (7), the rotating rod (7) is rotatably connected in stirring barrel (1), one side of the rotating rod (7) is connected with the output shaft of motor (4); Stirring blade (10), the stirring blade (10) is fixedly connected to the circumferential surface of rotating rod (7); Mixing blade (11), the mixing blade (11) is fixedly connected between stirring blade (10) and rotating rod (7); Supporting rod (8), the supporting rod (8) is fixedly connected to the circumferential surface of rotating rod (7); Scraper (9), the scraper (9) is fixedly connected to one side end of supporting rod (8); Feed inlet (15), the feed inlet (15) is opened in the upper end of cover plate (2).

2. The mixed stirring device for decoloring processing of rice bran oil according to claim 1, characterized in that: The feed inlet (15) is provided with a mesh cover (14), and the mesh cover (14) is made of stainless steel.

3. The mixed stirring device for decoloring processing of rice bran oil according to claim 2, characterized in that: The circumferential surface of the stirring barrel (1) is fixedly connected with four limiting blocks (3), and the cover plate (2) is located between the four limiting blocks (3).

4. The mixed stirring device for decoloring process of rice bran oil according to claim 3, characterized in that: The upper end of the cover plate (2) is fixedly connected with a supporting rod (13), the circumferential surface of the supporting rod (13) is rotatably connected with a closing plate (12), and the closing plate (12) is located on the upper side of the cover plate (2).

5. The mixed stirring device for decoloring process of rice bran oil according to claim 4, characterized in that: The upper end of the cover plate (2) is fixedly connected with two handles (5).

6. The mixed stirring device for decoloring process of rice bran oil according to claim 5, characterized in that: The scraper (9) is attached to the inside of the stirring barrel (1).

7. The mixed stirring device for decoloring process of rice bran oil according to claim 6, characterized in that: The lower end of the stirring barrel (1) is fixedly connected with a discharge pipe (6), and the discharge pipe (6) is provided with a valve.