Mechanism for removing fine concentrate from drum of low intensity magnetic separator
Patent Information
- Application Number
- CN202522039878.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-23
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-09-23
AI Technical Summary
[0005]本实用新型提供一种用于弱磁选机脱除滚筒细微精矿的机构,通过活动件和锁定件相配合,可以改变毛刷板与滚筒之间的间距,确保毛刷板始终与滚筒表面保持合适的接触压力,解决了上述背景技术中所提到的筒壁上部分微细粒精矿脱除不彻底的问题
1、该用于弱磁选机脱除滚筒细微精矿的机构中,通过调整卡合件在喷液板上的位置,进而改变毛刷板与滚筒之间的间距,确保毛刷板始终与滚筒表面保持合适的接触压力,以维持良好的清扫效果,即使在毛刷板端部出现一定程度的磨损后,也能通过简单调整保证其正常工作。
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Figure CN224865583U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of magnetic separator technology, specifically a mechanism for removing fine concentrate from a weak magnetic separator drum. Background Technology
[0002] A weak magnetic separator is a device specifically designed for processing weakly magnetic ores. It works by applying a magnetic field to the ore, causing the weakly magnetic mineral particles to be magnetically attracted to the separator's magnetic system, thus separating them from non-magnetic impurities. This equipment is primarily used in the beneficiation of weakly magnetic ores such as iron ore, manganese ore, and chromium ore, and can also be used for the purification of non-metallic minerals such as quartz and feldspar.
[0003] Magnetic separators have an internal magnetic system, usually composed of permanent magnets or electromagnets, to generate a strong magnetic field. When ore particles pass through the magnetic field, weakly magnetic mineral particles are magnetized and adsorbed onto the magnetic system, while non-magnetic impurities are not affected by the magnetic field, thus achieving effective separation.
[0004] However, when used for a long time, the ends of the brush plates will wear out, which will lead to the problem that some fine particles of concentrate on the cylinder wall are not completely removed during the concentrate removal process. To solve this problem, this utility model discloses a mechanism for removing fine concentrate from the drum of a weak magnetic separator. Utility Model Content
[0005] This invention provides a mechanism for removing fine concentrate from the drum of a weak magnetic separator. By cooperating with a moving part and a locking part, the distance between the brush plate and the drum can be changed to ensure that the brush plate always maintains a suitable contact pressure with the drum surface, thus solving the problem of incomplete removal of fine concentrate particles on the drum wall mentioned in the background art.
[0006] This utility model provides the following technical solution: A mechanism for removing fine concentrate from a weak magnetic separator drum includes a support structure and a spraying structure, wherein a movable space is formed on the support structure, and the end of the spraying structure is connected to the movable space via a movable component, the movable component being provided with a locking component for controlling the distance between the spraying structure and the drum; and a brush plate, wherein the brush plate is detachably connected to the spraying structure via a snap-fit component, and the working end of the brush plate is in contact with the outer wall of the drum.
[0007] As a preferred technical solution of this utility model, the support structure includes at least two sets of mounting plates, wherein the mounting plates are provided with sliding grooves, the movable space is formed in the sliding grooves, the movable part is slidably connected in the sliding grooves, and the locking end of the locking part abuts against the outside of the mounting plate.
[0008] As a preferred embodiment of this utility model, the locking component includes a bolt fixedly connected to the movable component, and a nut is threaded onto the bolt, with the nut abutting against the outside of the mounting plate.
[0009] As a preferred technical solution of this utility model, the spraying structure includes a spraying plate, wherein the brush plate is connected to the spraying plate by a snap-fit component, the movable component is fixedly connected to both ends of the spraying plate, the spraying plate has spray holes, and the spraying plate has a flow space inside the spraying plate, the flow space being connected to the spray holes.
[0010] As a preferred embodiment of this utility model, the locking component includes a locking block fixedly connected to the spray plate, and a locking groove is provided at the bottom of the brush plate, wherein the locking block is adapted to the locking groove.
[0011] As a preferred embodiment of this utility model, the spray plate is provided with a water pipe that is connected to the flow space.
[0012] Compared with the prior art, this utility model provides a mechanism for removing fine concentrate from a weak magnetic separator drum, which has the following beneficial effects: 1. In this mechanism for removing fine concentrate from the drum of a weak magnetic separator, the position of the locking part on the spray plate is adjusted, thereby changing the distance between the brush plate and the drum. This ensures that the brush plate always maintains a suitable contact pressure with the drum surface to maintain a good cleaning effect. Even after a certain degree of wear occurs at the end of the brush plate, it can still be kept working normally through simple adjustments.
[0013] The parts of this device not described herein are the same as or can be implemented using existing technology. This utility model can adjust the position of the locking part on the spray plate, thereby changing the distance between the brush plate and the roller, ensuring that the brush plate always maintains a suitable contact pressure with the roller surface to maintain a good cleaning effect. Even after a certain degree of wear occurs at the end of the brush plate, it can still be kept working normally through simple adjustments. Attached Figure Description
[0014] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.
[0015] Figure 1 This is a three-dimensional schematic diagram of the present invention; Figure 2 This is a schematic diagram of the spray plate and brush plate of this utility model; Figure 3 This is a schematic diagram of the mounting plate of this utility model; Figure 4 This is a schematic diagram of a planar cross-section of the present invention.
[0016] In the diagram: 100, Support structure; 101, Mounting plate; 102, Slide groove; 200, Spraying structure; 201, Spray plate; 202, Spray hole; 203, Water pipe; 300, Moving part; 400, Locking part; 401, Bolt; 402, Nut; 500, Brush plate; 600, Clamping part; 601, Slot; 602, Clamping block. Detailed Implementation
[0017] 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.
[0018] A weak magnetic separator is a device specifically designed for processing weakly magnetic ores. It primarily works by applying a magnetic field to the ore, causing weakly magnetic mineral particles to be magnetically attracted to the magnetic system of the separator, thus separating them from non-magnetic impurities. This equipment is mainly used in the beneficiation process of weakly magnetic ores such as iron ore, manganese ore, and chromium ore. It can also be used for the purification of non-metallic minerals such as quartz and feldspar. The separator has an internal magnetic system, typically composed of permanent magnets or electromagnets, that generates a strong magnetic field. When ore particles pass through the magnetic field, the weakly magnetic mineral particles are magnetized and attracted to the magnetic system, while non-magnetic impurities remain unaffected, achieving effective separation. Two sets of mounting plates 101 are connected to the outer wall of the magnetic separator for mounting the device.
[0019] Example: Reference Figures 1-4 This utility model provides a mechanism for removing fine concentrate from a weak magnetic separator drum. Its basic components mainly include a mounting plate 101, which is a support structure 100. A sliding groove 102 is provided on the mounting plate 101, and an active space is formed in the sliding groove 102. A movable component 300 is slidably connected in the sliding groove 102. The locking end of the locking component 400 abuts against the outside of the mounting plate 101 to control the distance between the spray structure 200 and the drum. The cross-section of the movable component 300 is rectangular, and the cross-section of the sliding groove 102 is also rectangular. The movable component 300 and the sliding groove 102 are adapted to each other. This design makes the movable component 300 more stable when sliding in the sliding groove 102, and it is not easy to shake or deviate.
[0020] Specifically, the two ends of the spray plate 201 are connected to the movable space (i.e., the spray structure 200) via movable parts 300. The brush plate 500 is connected to the spray plate 201 via engaging parts 600. The movable parts 300 are fixedly connected to both ends of the spray plate 201. The spray plate 201 has spray holes 202 and a flow space connected to the spray holes 202. The spray plate 201 slides within the slide groove 102 via the movable parts 300, allowing for flexible adjustment of the distance between the spray structure 200 and the roller to meet the needs of different working scenarios. The brush plate 500 is connected to the spray plate 201 via engaging parts 600. While spraying liquid, the brush plate 500 can also clean the surface of the roller, further improving performance. The system effectively removes fine minerals. A bolt 401 is installed on the movable part 300, with a nut 402 threaded onto the bolt 401. The nut 402 abuts against the outside of the mounting plate 101. By rotating the nut 402, the position of the spray plate 201 within the groove 102 can be further adjusted, thereby controlling the distance between the brush plate 500 and the roller. When the end of the brush plate 500 wears down, the position of the engaging part 600 on the spray plate 201 can be adjusted to change the distance between the brush plate 500 and the roller, ensuring that the brush plate 500 always maintains appropriate contact pressure with the roller surface to maintain a good cleaning effect. Even after a certain degree of wear occurs at the end of the brush plate 500, it can still be easily adjusted to ensure normal operation.
[0021] Specifically, the nozzles 202 are arranged in two rows on the spray plate 201, ensuring that the liquid is sprayed onto the surface of the roller. The flow space provides a channel for the liquid to be transported, ensuring that the liquid can smoothly reach the nozzles 202 and be sprayed out. A water pipe 203 connected to the flow space is provided on the spray plate 201. One end of the water pipe 203 is connected to an external liquid supply device, and the other end extends into the flow space, ensuring that the liquid can flow into the flow space stably and continuously through the water pipe 203 and then be sprayed out from the nozzles 202. Furthermore, the water pipe 203 is made of a corrosion-resistant material, such as rubber, to adapt to the transport of liquids of different properties and to avoid damage to the water pipe 203 due to liquid corrosion, which would affect the normal spraying operation of the entire mechanism. At the same time, a sealing structure is provided at the connection between the water pipe 203 and the spray plate 201 to prevent the liquid from leaking from the connection during the transport process, ensuring that all the liquid can enter the flow space and be accurately sprayed out onto the surface of the roller through the nozzles 202.
[0022] A locking block 602, also known as a locking component 600, is provided on the spray plate 201. A locking groove 601 is provided on the bottom of the brush plate 500. The locking block 602 is adapted to the locking groove 601. When it is necessary to connect the brush plate 500 and the spray plate 201, simply align the locking block 602 with the locking groove 601 and insert it. A through hole is also provided on the brush plate 500. A screw is provided on the locking block 602. The screw is passed through the through hole and secured with a nut, thus completing the stable connection between the brush plate 500 and the spray plate 201. When it is necessary to adjust the position of the brush plate 500, simply loosen the nut, move the locking block 602 to the new locking groove 601 position, and then secure it again with the screw and nut. When the brush plate 500 wears out due to prolonged use or needs to be replaced with a brush plate 500 of a different material to adapt to different working conditions, the original brush plate 500 can be quickly removed from the spray plate 201 and a new brush plate 500 can be installed, which greatly improves the maintenance efficiency and flexibility of the equipment.
[0023] Components not described in detail in this article are existing technologies.
[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A mechanism for removing fine concentrate from a weak magnetic separator drum, comprising a support structure (100), characterized in that, Also includes: Liquid spray structure (200). Among them, a movable space is formed on the support structure (100), and the end of the spray structure (200) is connected to the movable space through the movable part (300). The movable part (300) is provided with a locking part (400) to control the distance between the spray structure (200) and the roller. Brush board (500). The brush plate (500) is detachably connected to the spray structure (200) via a snap-fit component (600), and the working end of the brush plate (500) is in contact with the outer wall of the roller.
2. The mechanism for removing fine concentrate from a weak magnetic separator according to claim 1, characterized in that, The support structure (100) includes at least two sets of mounting plates (101). The mounting plate (101) has a sliding groove (102) with an active space formed in the sliding groove (102). The movable part (300) is slidably connected in the sliding groove (102), and the locking end of the locking part (400) abuts against the outside of the mounting plate (101).
3. The mechanism for removing fine concentrate from a weak magnetic separator according to claim 2, characterized in that, The locking element (400) includes a bolt (401) fixedly connected to the movable element (300), and a nut (402) is threaded onto the bolt (401), the nut (402) abutting against the outside of the mounting plate (101).
4. The mechanism for removing fine concentrate from a weak magnetic separator according to claim 1, characterized in that, The spray structure (200) includes a spray plate (201). The brush plate (500) is connected to the spray plate (201) by a snap-fit part (600), the movable part (300) is fixedly connected to both ends of the spray plate (201), the spray plate (201) is provided with spray holes (202), and the spray plate (201) is provided with a flow space, which is connected to the spray holes (202).
5. A mechanism for removing fine concentrate from a weak magnetic separator according to claim 4, characterized in that, The locking component (600) includes a locking block (602) fixedly connected to the spray plate (201), and a locking groove (601) is provided at the bottom of the brush plate (500), and the locking block (602) is adapted to the locking groove (601).
6. A mechanism for removing fine concentrate from a weak magnetic separator according to claim 4, characterized in that, The spray plate (201) is provided with a water pipe (203) that is connected to the flow space.