A multi-gradient magnetic separation device for sorting diamonds
Patent Information
- Application Number
- CN202522617509.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-10
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-10
AI Technical Summary
[0003]传统设备缺乏针对性收集结构,分选后物料易飞溅散落,需额外人工整理,增加操作强度,排料方式多为整体倾倒或单一管道排放,无法实现分类排料,后续还需二次分拣,流程繁琐
[0012]该一种多梯度磁选金刚石的分选设备,通过磁选分选筒结合多梯度磁场,可高效分离不同磁性物料,提高分选效率与产品纯度,通过收集取料组件中多个分选收集框实现分类收集,导料框防物料飞溅,排料管与阀门便于灵活排料,降低操作强度,整体结构紧凑合理,各部件协同性高,节省作业空间且易维护,能有效降低使用成本。
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Figure CN224894367U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of diamond sorting and magnetic separation technology, and particularly relates to a sorting device for diamond using multi-gradient magnetic separation. Background Technology
[0002] Diamond separation is a comprehensive purification process that uses multiple technologies such as gravity separation and magnetic separation to separate diamonds and remove impurities from ores or recycled materials. Magnetic separation is a specific physical separation method that uses the difference in magnetic properties of materials to separate magnetic impurities under the action of a magnetic field.
[0003] Traditional equipment lacks a targeted collection structure, resulting in materials easily splashing and scattering after sorting, requiring additional manual handling and increasing operational intensity. Discharge methods are mostly overall dumping or single-pipe discharge, failing to achieve categorized discharge and necessitating secondary sorting, making the process cumbersome. Therefore, we propose a multi-gradient magnetic separation diamond sorting device. Utility Model Content
[0004] The purpose of this invention is to provide a sorting device for multi-gradient magnetic separation of diamonds, so as to solve the problems mentioned in the background art.
[0005] In view of this, the present invention provides a sorting device for multi-gradient magnetic separation of diamond, including a sorting support plate. A sturdy support frame is fixedly connected to the upper surface of the sorting support plate. Two support seats are fixedly connected to the upper surface of the sturdy support frame. A variable frequency drive motor and a bearing seat are respectively fixedly installed on the inner wall of the two support seats. A rotating shaft is fixedly connected to the inner ring of the bearing seat and the output end of the variable frequency drive motor. A magnetic separation cylinder is fixedly connected to one end of the two rotating shafts that are close to each other. A material collection and picking component is provided on the outer surface of the sorting support plate.
[0006] In the above technical solution, the material collection component further includes multiple sorting collection frames, the bottom surfaces of the multiple sorting collection frames are fixedly connected to the upper surface of the sorting support plate, and a guide frame is fixedly connected to the inner wall of each sorting collection frame.
[0007] In the above technical solution, furthermore, the inner bottom walls of the multiple sorting and collecting frames are respectively fixedly connected to the outer surface of the sorting support plate by discharge pipes, and each discharge pipe is provided with a valve on its outer surface.
[0008] In the above technical solution, furthermore, a work indicator light is fixedly installed on the outer surface of the magnetic separation cylinder.
[0009] In the above technical solution, further, the bottom surface of the sorting support plate is fixedly connected with a plurality of support rods, and the bottom end of each support rod is fixedly connected with a base plate.
[0010] In the above technical solution, the outer surface of the magnetic separation cylinder is provided with a feeding assembly, and the outer surface of the magnetic separation cylinder is coated with a composite protective coating.
[0011] The beneficial effects of this utility model are:
[0012] This multi-gradient magnetic separation diamond sorting equipment uses a magnetic separation cylinder combined with a multi-gradient magnetic field to efficiently separate different magnetic materials, improving sorting efficiency and product purity. It achieves classified collection through multiple sorting and collecting frames in the material collection component, the guide frame prevents material splashing, and the discharge pipe and valve facilitate flexible material discharge, reducing operational intensity. The overall structure is compact and reasonable, with high synergy among the components, saving operating space and being easy to maintain, effectively reducing operating costs. Attached Figure Description
[0013] Figure 1 This is a front view structural diagram of the present utility model;
[0014] Figure 2 This is a top view of the structure of this utility model;
[0015] Figure 3 This is a top sectional view of the present invention;
[0016] Figure 4 This is a side view of the structure of this utility model.
[0017] The markings in the diagram are as follows:
[0018] 1. Sorting support plate; 2. Stable support frame; 3. Support base; 4. Variable frequency drive motor; 5. Bearing housing; 6. Rotating shaft; 7. Magnetic separation cylinder; 8. Collection and feeding assembly; 801. Sorting and collecting frame; 802. Guide frame; 803. Discharge pipe; 804. Valve; 9. Support rod; 10. Base plate; 11. Feeding assembly; 12. Operation indicator light. Detailed Implementation
[0019] The following is in conjunction with the appendix Figures 1-4 This application will be described in further detail.
[0020] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.
[0021] Example 1: This example provides a sorting device for multi-gradient magnetic separation of diamond, including a sorting support plate 1. A sturdy support frame 2 is fixedly connected to the upper surface of the sorting support plate 1. Two support seats 3 are fixedly connected to the upper surface of the sturdy support frame 2. A variable frequency drive motor 4 and a bearing seat 5 are respectively fixedly installed on the inner wall of the two support seats 3. A rotating shaft 6 is fixedly connected to the inner ring of the bearing seat 5 and the output end of the variable frequency drive motor 4. A magnetic separation cylinder 7 is fixedly connected to the two rotating shafts 6 at their close ends. A material collection and picking component 8 is provided on the outer surface of the sorting support plate 1.
[0022] Among them, the sorting support plate 1 is the core bearing foundation of the equipment, ensuring the stability of the overall structure. The stable support frame 2 and the support base 3 work together to fix the frequency conversion drive motor 4 and the bearing seat 5 at a suitable height, so that the magnetic separation cylinder 7 is in the optimal working position. The frequency conversion drive motor 4 provides rotational power, and the bearing seat 5 and the rotating shaft 6 work together to realize the smooth operation of the magnetic separation cylinder 7, ensuring continuous magnetic separation. The magnetic separation cylinder 7 is the core of magnetic separation, which completes material separation through the internal multi-gradient magnetic field. The collection and picking component 8 collects the sorted materials in categories.
[0023] Example 2: This example provides a sorting device for multi-gradient magnetic separation of diamond. In addition to the technical solutions of the above examples, it also has the following technical features: the material collection component 8 includes multiple sorting collection frames 801. The bottom surfaces of the multiple sorting collection frames 801 are fixedly connected to the upper surface of the sorting support plate 1. The inner wall of each sorting collection frame 801 is fixedly connected to a guide frame 802. The inner bottom walls of the multiple sorting collection frames 801 are respectively fixedly connected to the outer surface of the sorting support plate 1 by discharge pipes 803. The outer surface of each discharge pipe 803 is provided with a valve 804.
[0024] Among them, multiple sorting and collection boxes 801 correspond to multi-gradient magnetic fields to realize the classification and collection of different materials. The guide box 802 guides the material to enter the box accurately to prevent splashing and scattering. The discharge pipe 803 works with the valve 804 to realize the controllable discharge of materials, which is convenient for subsequent processing, while ensuring the sealing when not discharging.
[0025] Example 3: This example provides a multi-gradient magnetic separation diamond sorting device. In addition to the technical solutions of the above examples, it also has the following technical features: a work indicator light 12 is fixedly installed on the outer surface of the magnetic separation cylinder 7; multiple support rods 9 are fixedly connected to the bottom surface of the sorting support plate 1; a base plate 10 is fixedly connected to the bottom end of each support rod 9; a feeding assembly 11 is provided on the outer surface of the magnetic separation cylinder 7; and a composite protective coating is sprayed on the outer surface of the magnetic separation cylinder 7.
[0026] Among these improvements, the support rod 9 and the base plate 10 enhance the stability of the equipment and prevent displacement during operation. The feeding assembly 11 enables uniform and continuous feeding, ensuring the best sorting effect. The composite protective coating protects the magnetic separator 7, improving its wear and corrosion resistance and extending its service life.
[0027] Working principle: First, the diamond material to be sorted is fed into the magnetic separation cylinder 7 through the feeding assembly 11. Then, the variable frequency drive motor 4 installed on the support base 3 is started. The output end of the variable frequency drive motor 4 drives the rotating shaft 6 to rotate. The rotating shaft 6, which is fixed to the inner ring of the bearing seat 5, makes the magnetic separation cylinder 7 run smoothly. The multi-gradient magnetic field inside the magnetic separation cylinder 7 generates gradient magnetic effect on the material during rotation, causing diamonds or impurities of different magnetic grades to gradually separate under the action of magnetic force and rotate to different positions with the magnetic separation cylinder 7. When the separated material rotates to the bottom of the magnetic separation cylinder 7, it falls sequentially into the corresponding sorting collection frame 80 of the material collection assembly 8 on the sorting support plate 1. In section 1, the guide frame 802 on the inner wall of the sorting and collecting frame 801 guides the material to enter the frame accurately to avoid scattering. When the material in the sorting and collecting frame 801 reaches a certain amount, the valve 804 on the outer surface of the discharge pipe 803 is opened, and the material is discharged from the equipment through the discharge pipe 803 for subsequent processing. Throughout the process, the sorting support plate 1 provides stable support for the sturdy support frame 2 and the material collection and picking assembly 8. The sturdy support frame 2 fixes the frequency conversion drive motor 4 and bearing seat 5 at a suitable height through the support base 3 to ensure that the magnetic separation cylinder 7 is always in a high-efficiency operating state. The support rod 9 and the base plate 10 ensure the overall stable operation of the equipment, and the composite protective coating on the outer surface of the magnetic separation cylinder 7 extends its service life.
[0028] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A sorting device for multi-gradient magnetic separation diamond, characterized in that, The system includes a sorting support plate (1), a sturdy support frame (2) fixedly connected to the upper surface of the sorting support plate (1), two support seats (3) fixedly connected to the upper surface of the sturdy support frame (2), a variable frequency drive motor (4) and a bearing seat (5) respectively fixedly installed on the inner wall of the two support seats (3), a rotating shaft (6) fixedly connected to the inner ring of the bearing seat (5) and the output end of the variable frequency drive motor (4), and a magnetic separation cylinder (7) fixedly connected to the two rotating shafts (6) at their close ends. A material collection and picking assembly (8) is provided on the outer surface of the sorting support plate (1).
2. The sorting equipment for multi-gradient magnetic separation of diamond according to claim 1, characterized in that, The material collection component (8) includes multiple sorting collection frames (801), the bottom surfaces of the multiple sorting collection frames (801) are fixedly connected to the upper surface of the sorting support plate (1), and a guide frame (802) is fixedly connected to the inner wall of each sorting collection frame (801).
3. The sorting equipment for multi-gradient magnetic separation diamond according to claim 2, characterized in that, The inner bottom walls of the multiple sorting and collecting frames (801) are respectively fixedly connected to the outer surface of the sorting support plate (1) by discharge pipes (803), and each discharge pipe (803) is provided with a valve (804) on its outer surface.
4. The sorting device for multi-gradient magnetic separation of diamond according to claim 1, characterized in that, The outer surface of the magnetic separation cylinder (7) is fixedly equipped with a work indicator light (12).
5. The sorting device for multi-gradient magnetic separation of diamond according to claim 1, characterized in that, The bottom surface of the sorting support plate (1) is fixedly connected with a plurality of support rods (9), and the bottom end of each support rod (9) is fixedly connected with a base plate (10).
6. The sorting device for multi-gradient magnetic separation of diamond according to claim 1, characterized in that, The outer surface of the magnetic separation cylinder (7) is provided with a feeding assembly (11), and the outer surface of the magnetic separation cylinder (7) is coated with a composite protective coating.