A purification and iron removal device for ore crushers
Patent Information
- Application Number
- CN202522343558.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-05
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-11-05
AI Technical Summary
[0002]在矿石加工领域,破碎机破碎后的矿石原料中常夹杂开采过程中混入的铁杂质(如铁钉、铁屑、铁矿石伴生铁矿物等),若不及时去除,不仅会磨损后续研磨、筛选设备的核心部件(如研磨辊、筛网),还会影响最终矿石产品的纯度,尤其对非金属矿石(如花岗岩、石灰石、石英砂)的深加工(如建材、玻璃原料)造成严重质量隐患
[0014]本实用新型的一种用于矿石破碎机的提纯除铁装置通过启动摇摆组件带动下料斜板进行左右摇摆,使得下料斜板上方的矿石原料在下落过程中进行左右摆动,在左右摆动过程中由于矿石和铁的密度差,可使得矿石和铁分离,方便后续对铁进行磁力除杂,减少残留在矿石堆的铁。
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Figure CN224778199U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of purification and iron removal technology, specifically relating to a purification and iron removal device for an ore crusher. Background Technology
[0002] In the field of ore processing, the ore raw materials crushed by crushers often contain iron impurities (such as iron nails, iron filings, and associated iron minerals in iron ore) mixed in during the mining process. If these impurities are not removed in time, they will not only wear down the core components of subsequent grinding and screening equipment (such as grinding rollers and screens), but also affect the purity of the final ore products. This poses a serious quality hazard, especially for the deep processing of non-metallic ores (such as granite, limestone, and quartz sand) (such as building materials and glass raw materials).
[0003] Existing iron removal devices for ore mostly adopt a single magnetic adsorption structure, which uses a fixed magnetic plate above the conveying path to adsorb iron impurities. However, the crushed ore and iron impurities are tightly mixed, and some iron impurities are wrapped by ore particles. The adsorption force of the fixed magnetic plate is difficult to penetrate the ore accumulation layer, resulting in the iron impurities being discharged with the ore, and the iron removal rate is low. Utility Model Content
[0004] The purpose of this invention is to provide a purification and iron removal device for an ore crusher, which can separate ore and iron by swinging left and right, facilitating subsequent magnetic removal of iron and reducing the amount of iron remaining in the ore pile.
[0005] The specific technical solution adopted by this utility model is as follows:
[0006] A purification and iron removal device for an ore crusher includes a housing, with a feed chute on the rear side of the upper part of the housing and a discharge chute on the front side of the lower part of the housing.
[0007] A swing assembly is installed on the machine housing, and a feeding ramp located inside the machine housing is installed on the swing assembly. The front end of the feeding ramp is inclined downwards, and side plates are fixedly connected to both sides of the upper side of the feeding ramp.
[0008] The machine housing is equipped with a magnetic impurity removal mechanism located on the upper side of the feeding inclined plate.
[0009] Furthermore, the swing assembly includes a servo motor fixedly connected to the machine housing, and the output end of the servo motor is drivenly connected to a rotating shaft. The rotating shaft is rotatably connected inside the machine housing, and the rotating shaft is fixedly connected to the middle position of the lower side of the feeding inclined plate.
[0010] Furthermore, multiple guide plates are fixedly connected to the upper side of the feeding sloping plate. The multiple guide plates are divided into two groups. The two ends of the guide plates are respectively the first end and the second end. The first ends of the two groups of guide plates are fixedly connected to two side plates respectively, and the two groups of guide plates are arranged alternately. The empty area between the second end of the guide plate and the side plate is the feeding port. The second end of the guide plate is inclined towards the front end.
[0011] Furthermore, the magnetic impurity removal mechanism includes a second rotating shaft rotatably connected inside the housing, and a magnet ring is fixedly connected to the outer side of the second rotating shaft.
[0012] Furthermore, a servo motor 2 is fixedly connected to the outer side of the housing and is driven by the rotating shaft 2. An iron material discharge groove is opened on one side of the housing. A scraper body is fixedly connected inside the housing. One end of the scraper body is clearance-fitted with the outer side of the magnet ring. The other end of the scraper body extends to the outer side of the housing through the iron material discharge groove.
[0013] The technical effects achieved by this utility model are as follows:
[0014] This utility model discloses a purification and iron removal device for an ore crusher. By activating the swing assembly, the feeding inclined plate is driven to swing left and right, causing the ore material above the feeding inclined plate to swing left and right during the falling process. During the left and right swing, due to the density difference between ore and iron, the ore and iron can be separated, which facilitates the subsequent magnetic removal of iron and reduces the iron remaining in the ore pile. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0017] Figure 3 This is a partial cross-sectional structural diagram of the present invention;
[0018] Figure 4 This is a schematic diagram of the material feeding inclined plate of this utility model.
[0019] The attached diagram lists the components represented by each number as follows:
[0020] 1. Machine casing; 2. Feed hopper; 3. Discharge hopper; 4. Iron material discharge chute; 5. Rotating shaft one; 6. Discharge inclined plate; 7. Side plate; 8. Scraper; 9. Side baffle; 10. Servo motor one; 11. Servo motor two; 12. Rotating shaft two; 13. Magnet ring; 14. Guide plate. Detailed Implementation
[0021] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0022] like Figures 1-4 As shown, a purification and iron removal device for an ore crusher includes a housing 1. A bracket can be fixedly connected to the outside of the housing 1 to improve the stability of the housing 1. A feed trough is provided on the rear side of the upper part of the housing 1, and a discharge trough is provided on the front side of the lower part of the housing 1.
[0023] A swing assembly is installed on the housing 1. A feeding ramp 6 located inside the housing 1 is installed on the swing assembly. The front end of the feeding ramp 6 is tilted downwards. Side plates 7 are fixedly connected to both sides of the upper side of the feeding ramp 6 to reduce the phenomenon of ore falling from the left and right sides of the feeding ramp 6.
[0024] At this point, the coarsely crushed ore is added above the feed chute 6 through the feed chute, and then slides forward along the slope of the feed chute 6 until the ore falls into the discharge chute to complete the discharge.
[0025] As the ore material slides on the feeding ramp 6, the oscillating component is activated to drive the feeding ramp 6 to oscillate left and right. This causes the ore material above the feeding ramp 6 to swing left and right during its descent. Due to the density difference between the ore and iron, the ore and iron can be separated during the left and right swing, which facilitates the subsequent magnetic removal of iron and reduces the amount of iron remaining in the ore pile.
[0026] Among them, such as Figures 2-4 As shown, in some embodiments, the swing assembly includes a servo motor 10 fixedly connected to the housing 1. The output end of the servo motor 10 is connected to a rotating shaft 5. The rotating shaft 5 is rotatably connected inside the housing 1. The rotating shaft 5 is fixedly connected to the middle position of the lower side of the feeding sloping plate 6. By starting the servo motor 10, the feeding sloping plate 6 can be driven to rotate, thereby realizing the left and right swing of the feeding sloping plate 6.
[0027] like Figures 3-4As shown, multiple guide plates 14 are fixedly connected to the upper side of the feeding inclined plate 6. The multiple guide plates 14 are divided into two groups, with the two ends of the guide plates 14 being the first end and the second end, respectively. The first ends of the two groups of guide plates 14 are fixedly connected to the two side plates 7, and the two groups of guide plates 14 are arranged alternately. The space between the second end of the guide plate 14 and the side plate 7 is the feeding port. When the ore moves downward on the upper side of the feeding inclined plate 6, it flows sequentially through the multiple guide plates 14 to the multiple feeding ports until it is discharged. By setting the guide plates 14, the ore on the upper side of the feeding inclined plate 6 can move in an S-shaped path, prolonging the time the ore is on the upper side of the feeding inclined plate 6.
[0028] Furthermore, the second end of the guide plate 14 can be tilted toward the front end, thereby enabling the ore to be guided by the inclination of the guide plate 14.
[0029] In some embodiments, a feed hopper 2 is fixedly connected inside the feed trough, and a discharge hopper 3 is fixedly connected inside the discharge trough. The feed hopper 2 allows the ore to be fed in a concentrated manner to the rear end of the upper side of the discharge inclined plate 6, and the discharge hopper 3 allows for concentrated discharge.
[0030] like Figures 1-2 As shown, a magnetic impurity removal mechanism is installed inside the housing 1 on the upper side of the feeding inclined plate 6. The magnetic impurity removal mechanism includes a rotating shaft 12 rotatably connected inside the housing 1. A magnet ring 13 is fixedly connected to the outer side of the rotating shaft 12. When the feeding inclined plate 6 swings left and right, the left and right areas on the upper side of the feeding inclined plate 6 are respectively opposite to the left and right areas on the lower part of the magnet ring 13, thereby effectively adsorbing the iron on the upper side of the feeding inclined plate 6.
[0031] A servo motor 11 is fixedly connected to the outer side of the housing 1 and is driven by the rotating shaft 12. An iron material discharge groove 4 is opened on one side of the housing 1. A scraper body 8 is fixedly connected inside the housing 1. One end of the scraper body 8 is fitted with the outer side of the magnet ring 13 with a clearance. When the magnet ring 13 drives the iron material on its outer side to rotate until it abuts against the scraper body 8, the scraper body 8 can be used to separate the iron material. The other end of the scraper body 8 extends to the outer side of the housing 1 through the iron material discharge groove 4. The iron material falling on the scraper body 8 can slide out of the scraper body 8 along the slope of the scraper body 8 for discharge.
[0032] Side baffles 9 are fixedly connected to both sides of the scraper body 8, thereby reducing the phenomenon of iron material accidentally falling from both sides of the scraper body 8.
[0033] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.
Claims
1. A purification and iron removal device for an ore crusher, characterized in that: Includes a housing (1), with a feed inlet on the rear side of the upper part of the housing (1) and a discharge inlet on the front side of the lower part of the housing (1); A swing assembly is installed on the housing (1), and a feeding sloping plate (6) located inside the housing (1) is installed on the swing assembly. The front end of the feeding sloping plate (6) is inclined downwards, and side plates (7) are fixedly connected to both sides of the upper side of the feeding sloping plate (6). The housing (1) is equipped with a magnetic impurity removal mechanism located on the upper side of the feeding sloping plate (6).
2. The purification and iron removal device for an ore crusher according to claim 1, characterized in that: The swing assembly includes a servo motor (10) fixedly connected to the housing (1). The output end of the servo motor (10) is connected to a rotating shaft (5). The rotating shaft (5) is rotatably connected inside the housing (1). The rotating shaft (5) is fixedly connected to the middle position of the lower side of the feeding sloping plate (6).
3. The purification and iron removal device for an ore crusher according to claim 1, characterized in that: The upper side of the feeding sloping plate (6) is fixedly connected with multiple guide plates (14). The multiple guide plates (14) are divided into two groups. The two ends of the guide plates (14) are the first end and the second end, respectively. The first ends of the two groups of guide plates (14) are fixedly connected to two side plates (7), and the two groups of guide plates (14) are arranged at intervals. The empty area between the second end of the guide plate (14) and the side plate (7) is the feeding port.
4. A purification and iron removal device for an ore crusher according to claim 3, characterized in that: The second end of the guide plate (14) is inclined toward the front end.
5. A purification and iron removal device for an ore crusher according to claim 1, characterized in that: The feed hopper (2) is fixedly connected inside the feed inlet, and the discharge hopper (3) is fixedly connected inside the discharge inlet.
6. A purification and iron removal device for an ore crusher according to claim 1, characterized in that: The magnetic impurity removal mechanism includes a rotating shaft two (12) rotatably connected inside the housing (1), and a magnet ring (13) is fixedly connected to the outside of the rotating shaft two (12).
7. A purification and iron removal device for an ore crusher according to claim 6, characterized in that: A servo motor (11) that is connected to the outer side of the housing (1) and is connected to the rotating shaft (12) is fixedly connected. An iron material discharge groove (4) is provided on one side of the housing (1). A scraper body (8) is fixedly connected inside the housing (1). One end of the scraper body (8) is in clearance fit with the outer side of the magnet ring (13). The other end of the scraper body (8) extends to the outer side of the housing (1) through the iron material discharge groove (4).