Kaolin purification and magnetic separation equipment

By introducing a vibration structure and a semi-circular permanent magnet into the kaolin purification magnetic separation equipment, the problem of incomplete separation of kaolin from magnetic impurities was solved, and a highly efficient magnetic separation effect was achieved.

CN223543166UActive Publication Date: 2025-11-14FUJIAN XINHANTANG NON METALLIC MATERIAL CO LTD
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Patent Information

Application Number
CN202422529887.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-20
Publication Date
2025-11-14
Estimated Expiration
2034-10-20

AI Technical Summary

Technical Problem

In existing kaolin magnetic separation equipment, the magnetic force is reduced due to the kaolin being wrapped by magnetic impurities during the separation process, making it difficult to effectively separate some impurities, thus affecting the separation efficiency and quality.

Method used

A semi-circular permanent magnet and a vibration structure are installed inside the conveyor belt. The vibration structure causes the conveyor belt to shake, which enhances the separation effect of magnetic impurities and kaolin. The magnetic force of the semi-circular permanent magnet is used to attract impurities.

Benefits of technology

This improved the magnetic separation efficiency and quality of kaolin, ensuring the effective separation of magnetic impurities from kaolin and enhancing the separation effect.

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Abstract

The utility model relates to the technical field of magnetic separation, and discloses kaolin purification magnetic separation equipment which comprises a conveyor, crushing equipment and a shell, the conveyor is arranged on the left side of the crushing equipment, and the shell is arranged at the lower end of the crushing equipment; the driving motor is arranged on the left side of the interior of the shell, a driving roller is installed at the output end of the driving motor, and a conveying belt is installed outside the driving roller; the semicircular permanent magnet is arranged on the right side of the interior of the conveying belt, the semicircular permanent magnet is connected with the shell through a bolt, and a bearing is arranged at the position, located in the conveying belt, of the exterior of the semicircular permanent magnet; and the vibration structures are arranged in the conveying belt, the number of the vibration structures is two, each vibration structure comprises a bottom plate, a vibrator is installed at the lower end of each bottom plate, and a rotating roller is arranged at the upper end of each bottom plate. According to the magnetic separator, a vibration structure is additionally arranged, so that kaolin is separated from magnetic impurities, and the magnetic separation quality is improved.
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Description

Technical Field

[0001] This utility model relates to the field of magnetic separation technology, specifically to a magnetic separation device for purifying kaolin. Background Technology

[0002] Kaolin is an important industrial mineral, mainly composed of kaolinite, and possesses good whiteness, fine particle size, good plasticity, and refractoriness. Magnetic separation utilizes the differences in the magnetic properties of minerals to separate kaolin from magnetic impurities using magnetic separation equipment. This is a crucial step in improving the purity and quality of kaolin.

[0003] When kaolin is subjected to magnetic separation, the magnetic impurities are encapsulated by the kaolin, which increases the gap between the magnetic impurities and the kaolin, reducing the magnetic force. As a result, some magnetic impurities cannot be adsorbed and separated by the magnetic force. Therefore, a kaolin purification magnetic separation device is proposed. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides a kaolin purification magnetic separation device to solve the problems mentioned in the background section.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a kaolin purification magnetic separation device, comprising:

[0008] A conveyor, a crushing device, and a housing, wherein the conveyor is located on the left side of the crushing device, and the housing is located at the lower end of the crushing device;

[0009] A drive motor is located on the left side inside the housing. A drive roller is installed at the output end of the drive motor, and a conveyor belt is installed on the outside of the drive roller.

[0010] A semi-circular permanent magnet is located on the right side inside the conveyor belt. The semi-circular permanent magnet is connected to the outer shell by bolts. A bearing is installed on the outside of the semi-circular permanent magnet inside the conveyor belt.

[0011] A vibration structure is installed inside the conveyor belt. There are two vibration structures. Each vibration structure includes a base plate, a vibrator is installed at the lower end of the base plate, and a rotating roller is installed at the upper end of the base plate. Inner frames are installed on both the front and rear sides of the rotating roller, and the rotating roller is rotatably connected to the inner frames. The rotating roller is used to transmit vibration to the conveyor belt.

[0012] Preferably, the inner frame is connected to the base plate, and the base plate is provided with return springs on both the front and rear sides of the upper end.

[0013] Preferably, the upper and lower ends of the return spring are connected to the outer casing and the base plate, respectively.

[0014] Preferably, a first storage box and a second storage box are provided on the right side of the lower end of the conveyor belt. The first storage box and the second storage box are used to store magnetic impurities and kaolin.

[0015] Preferably, a scraper is provided on the left side of the upper end of the crushing equipment, and the scraper is connected to the crushing equipment. The scraper is used to scrape off the kaolin adhering to the outside of the conveyor.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides a kaolin purification magnetic separation device, which has the following beneficial effects:

[0018] This invention adds a vibration structure inside the conveyor belt outside the permanent magnet, causing the conveyor belt to vibrate and causing the kaolin and magnetic impurities to shake and separate. This prevents the kaolin from blocking the magnetic impurities between the magnetic impurities and the permanent magnet and affecting the magnetic force, thus solving the problems mentioned in the background technology and improving the efficiency and quality of magnetic separation. Attached Figure Description

[0019] Figure 1 This is a perspective view of the overall structure of this utility model;

[0020] Figure 2 This is a perspective view of the internal structure of the conveyor belt of this utility model;

[0021] Figure 3 For the present utility model Figure 2 Enlarged view of a portion of region A in the middle.

[0022] In the diagram: 1. Conveyor; 2. Crushing equipment; 3. Scraper; 4. Outer shell; 5. Drive motor; 6. Drive roller; 7. Conveyor belt; 8. Bearing; 9. Semi-circular permanent magnet; 10. Base plate; 11. Vibrator; 12. Return spring; 13. Inner frame; 14. Rotary roller; 15. First storage box; 16. Second storage box. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] This utility model provides a technical solution: a kaolin purification magnetic separation device. Please refer to [link / reference]. Figure 1 , Figure 2 and Figure 3 ,include:

[0025] Conveyor 1, crushing equipment 2, and casing 4 are provided. Conveyor 1 is located on the left side of crushing equipment 2, and casing 4 is located at the lower end of crushing equipment 2.

[0026] The drive motor 5 is located on the left side inside the housing 4. The output end of the drive motor 5 is equipped with a drive roller 6, and the outside of the drive roller 6 is equipped with a conveyor belt 7.

[0027] A semi-circular permanent magnet 9 is located on the right side inside the conveyor belt 7. The semi-circular permanent magnet 9 is connected to the outer shell 4 by bolts. A bearing 8 is installed on the outside of the semi-circular permanent magnet 9 inside the conveyor belt 7.

[0028] The vibration structure is installed inside the conveyor belt 7. There are two vibration structures. The vibration structure includes a base plate 10. A vibrator 11 is installed at the lower end of the base plate 10. A rotating roller 14 is installed at the upper end of the base plate 10. Inner frames 13 are installed on both the front and rear sides of the rotating roller 14. The rotating roller 14 is rotatably connected to the inner frames 13. The rotating roller 14 is used to transmit vibration to the conveyor belt 7.

[0029] Please see Figure 3 The inner frame 13 is connected to the base plate 10, and reset springs 12 are provided on both the front and rear sides of the upper end of the base plate 10.

[0030] Please see Figure 3 The upper and lower ends of the return spring 12 are connected to the outer casing 4 and the base plate 10, respectively.

[0031] Please see Figure 1 A first storage box 15 and a second storage box 16 are provided on the right side of the lower end of the conveyor belt 7. The first storage box 15 and the second storage box 16 are used to store magnetic impurities and kaolin.

[0032] Please see Figure 1 A scraper 3 is provided on the left side of the upper end of the crushing equipment 2, and the scraper 3 is connected to the crushing equipment 2. The scraper 3 is used to scrape off the kaolin adhering to the outside of the conveyor 1.

[0033] This scheme involves placing kaolin on conveyor 1, which then transports it to crushing equipment 2. Inside crushing equipment 2, crushing rollers break the kaolin into small particles to separate it from magnetic impurities. These small particles then fall onto the upper end of conveyor belt 7. Drive motor 5 controls drive roller 6 to rotate, causing conveyor belt 7 to move. The small particles then move to the right along conveyor belt 7. Vibrator 11 is activated, causing vibration force on the base plate 10, which is transmitted to the inner frame 13 and rotating roller 14. The rotating roller 14 transmits the vibration to conveyor belt 7, causing the small particles on the upper end of conveyor belt 7 to vibrate, further separating the magnetic impurities from the kaolin. Under the conveying force of conveyor belt 7, the kaolin falls to the right into the second collection box 16. Under the magnetic force of the semi-circular permanent magnet 9, the magnetic impurities are attracted to the outside of conveyor belt 7 and move downwards along the semi-circular permanent magnet 9 until they detach from the magnet and fall into the first collection box 15.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A kaolin purification magnetic separation device, characterized in that, include: The conveyor (1), the crushing equipment (2) and the housing (4) are provided, wherein the conveyor (1) is located on the left side of the crushing equipment (2) and the housing (4) is located at the lower end of the crushing equipment (2); A drive motor (5) is located on the left side inside the housing (4). A drive roller (6) is installed at the output end of the drive motor (5), and a conveyor belt (7) is installed on the outside of the drive roller (6). A semi-circular permanent magnet (9) is located on the right side inside the conveyor belt (7). The semi-circular permanent magnet (9) is connected to the outer shell (4) by bolts. A bearing (8) is provided on the outside of the semi-circular permanent magnet (9) inside the conveyor belt (7). A vibration structure is set inside the conveyor belt (7). There are two vibration structures. The vibration structure includes a base plate (10). A vibrator (11) is installed at the lower end of the base plate (10). A rotating roller (14) is set at the upper end of the base plate (10). Inner frames (13) are set on both the front and rear sides of the rotating roller (14). The rotating roller (14) is rotatably connected to the inner frame (13).

2. The kaolin purification magnetic separation equipment according to claim 1, characterized in that: The inner frame (13) is connected to the base plate (10), and the front and rear sides of the upper end of the base plate (10) are provided with reset springs (12).

3. The kaolin purification magnetic separation equipment according to claim 2, characterized in that: The upper and lower ends of the return spring (12) are connected to the outer shell (4) and the base plate (10) respectively.

4. The kaolin purification magnetic separation equipment according to claim 1, characterized in that: A first storage box (15) and a second storage box (16) are provided on the right side of the lower end of the conveyor belt (7).

5. The kaolin purification magnetic separation equipment according to claim 1, characterized in that: A scraper (3) is provided on the left side of the upper end of the crushing device (2), and the scraper (3) is connected to the crushing device (2).