Equipment for removing iron impurities in materials

By combining a belt conveyor and a scraping mechanism with electromagnet adsorption, the problem of incomplete removal of iron impurities in materials is solved, achieving complete removal of iron impurities, improving product quality and reducing equipment wear.

CN224237084UActive Publication Date: 2026-05-15WEIHAI GOLD FEED
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WEIHAI GOLD FEED
Filing Date
2025-06-04
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing technologies are not thorough in removing iron impurities from powdery or granular materials, which affects product quality and leads to wear and tear on production equipment.

Method used

A belt conveyor is used in conjunction with a turning and scraping mechanism. Iron impurities are adsorbed by an electromagnet and then completely removed by a vibration and scraper mechanism.

Benefits of technology

It achieves stable removal of iron impurities from materials, improves product quality, and reduces equipment wear.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224237084U_ABST
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Abstract

The utility model belongs to the technical field of material processing equipment, and particularly relates to equipment for removing iron impurities in materials, which comprises an outer box, a belt conveyor, a turning mechanism and a feed hopper. A belt conveyor is placed in the outer box, a material turning mechanism is connected to the belt conveyor, a feeding hopper is connected to the upper portion of the inner wall of the outer box in a penetrating mode, a controller is connected to one side of the outer box through screws, a material scraping mechanism is connected to the lower portion of the belt conveyor, and an electromagnet is embedded in a belt of the belt conveyor. An impurity hopper and a discharging hopper are connected below the inner wall of the outer box in a penetrating manner. The material spreading plate is driven to rotate by rotating the worm, the distance between the material spreading plate and a belt on the belt conveyor is adjusted, then the vibration motor is started, the belt conveyor is driven to vibrate, materials on the belt of the belt conveyor are driven to vibrate, and then the material spreading device is made to turn over materials.
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Description

Technical Field

[0001] This utility model belongs to the field of material processing equipment technology, specifically a device for removing iron impurities from materials. Background Technology

[0002] In the feed processing industry, powdered or granular materials are frequently used. These materials may contain particles such as iron filings, which not only affect the quality of the feed but also cause wear and tear on production equipment. Therefore, iron filings need to be removed before the materials enter the processing stage or after grinding and pulverizing.

[0003] A search revealed that patent CN219580805U discloses a quartz sand iron removal device, comprising a frame with a feed hopper. An iron removal conveying mechanism capable of adsorbing iron impurities is located below the discharge port of the feed hopper within the frame. A receiving conveyor belt is located at the discharge end of the iron removal conveying mechanism within the frame. A scraper, capable of abutting against the outer surface of the iron removal conveying mechanism, is located at the bottom of the iron removal conveying mechanism within the frame. An iron impurity collection hopper is located below the scraper within the frame. A material leveling and adsorption component is detachably installed on the frame above the iron removal conveying mechanism. This component can level the material on the iron removal conveying mechanism and adsorb some iron impurities. This device has the functions of material leveling and efficient adsorption of iron impurities, improving the iron impurity removal rate.

[0004] The above-mentioned device is used by directly pouring the material onto the conveyor belt and using magnetic plates and magnets to adsorb iron impurities. However, this method is not thorough and will still affect product quality. Summary of the Invention

[0005] The purpose of this invention is to provide an equipment for removing iron impurities from materials, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an equipment for removing iron impurities from materials, comprising an outer casing, a belt conveyor, a material turning mechanism, and a feeding hopper;

[0007] The outer casing houses a belt conveyor with a material turning mechanism connected to it. A feed hopper is connected through the upper part of the inner wall of the outer casing, and a controller is connected to one side of the outer casing by screws. A scraping mechanism is connected to the lower part of the belt conveyor, and an electromagnet is embedded in the belt of the belt conveyor. An impurity hopper and a discharge hopper are connected through the lower part of the inner wall of the outer casing.

[0008] The material turning mechanism includes an L-shaped plate connected to the upper surface of a belt conveyor by screws, an I-shaped column sliding through the L-shaped plate, the I-shaped column being bolted to the upper inner wall of the outer box, and springs abutting against each other at the top and bottom of the L-shaped plate, with both sets of springs sleeved on the I-shaped column.

[0009] Preferably, a vibrating motor is connected to the inner wall of the belt conveyor via a support plate.

[0010] Preferably, the upper surface of the belt conveyor on the side away from the L-shaped plate is bolted with two sets of support frames, and a material spreading plate is rotatably connected between the two sets of support frames.

[0011] Preferably, a worm gear is connected to the rotating shaft of the material spreading plate, and a worm is meshed above the worm gear, the worm rotating through the inner wall of the support frame.

[0012] Preferably, the scraping mechanism includes two sets of vertical plates bolted to the bottom of the belt conveyor. The two sets of vertical plates are arranged in the impurity hopper, and a housing is rotatably connected between the two sets of vertical plates. A scraper is connected to the housing by screws, and the scraper abuts against the belt of the belt conveyor.

[0013] Preferably, a connecting plate is connected between the two sets of upright plates by screws, and a sliding rod is connected between the two sets of connecting plates by screws, with a slider slidably connected to the sliding rod.

[0014] Preferably, a transmission plate is rotatably connected inside the slider, and the transmission plate is rotatably connected to one side of the insert shell via a lug.

[0015] Preferably, a tension spring is connected to one side of the slider, the tension spring is sleeved on the slider rod, and the other end of the tension spring is connected to the connecting plate.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. This utility model uses a rotating worm gear to drive the worm wheel and the spreading plate to rotate, adjust the distance between the spreading plate and the belt of the belt conveyor, control the spreading thickness of the material, and then start the vibration motor to drive the belt conveyor to vibrate, thereby causing the material on the belt conveyor to vibrate, and thus enabling this utility model to turn the material.

[0018] 2. This utility model uses a tension spring to pull a slider to push a transmission plate, so that as the scraper wears down, it keeps the scraper in contact with the belt of the belt conveyor, scraping off iron impurities on the belt conveyor, thus achieving stable scraping. Attached Figure Description

[0019] Figure 1This is a three-dimensional cross-sectional structural diagram of the outer casing of this utility model;

[0020] Figure 2 This is a front view cross-sectional structural diagram of the outer casing of this utility model;

[0021] Figure 3 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 4 This is a three-dimensional structural diagram of the L-shaped plate of this utility model;

[0023] Figure 5 This is a three-dimensional structural diagram of the material spreading plate of this utility model;

[0024] Figure 6 This is a three-dimensional structural diagram of the belt conveyor of this utility model.

[0025] In the diagram: 1. Outer casing; 2. Belt conveyor; 3. Tilting mechanism; 301. L-shaped plate; 302. I-shaped column; 303. Spring; 304. Vibrating motor; 305. Support frame; 306. Material spreading plate; 307. Worm gear; 308. Worm; 4. Feed hopper; 5. Controller; 6. Scraping mechanism; 601. Vertical plate; 602. Insert shell; 603. Scraper; 604. Sliding rod; 605. Sliding block; 606. Transmission plate; 607. Tension spring; 608. Connecting plate; 7. Electromagnet; 8. Impurity hopper; 9. Discharge hopper. Detailed Implementation

[0026] 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.

[0027] Please see Figures 1-6This utility model provides a technical solution: an equipment for removing iron impurities from materials, including an outer casing 1, a belt conveyor 2, a tilting mechanism 3, and a feeding hopper 4; the belt conveyor 2 is placed inside the outer casing 1, and the tilting mechanism 3 is connected to the belt conveyor 2; the feeding hopper 4 is connected through the upper part of the inner wall of the outer casing 1, and multiple sets of baffles are connected to the inner wall of the feeding hopper 4 to disperse the material entering the feeding hopper 4; a controller 5 is connected to one side of the outer casing 1 by screws; a scraping mechanism 6 is connected to the lower part of the belt conveyor 2; an electromagnet 7 is embedded in the belt of the belt conveyor 2, and the electromagnet 7 is energized by brushes and rails, or powered by coils and wireless chargers; an impurity hopper 8 and a discharge hopper 9 are connected through the lower part of the inner wall of the outer casing 1; the tilting mechanism 3 includes an L-shaped structure connected to the upper surface of the belt conveyor 2 by screws. An L-shaped plate 301 has an I-shaped column 302 sliding through it. The I-shaped column 302 is bolted to the upper inner wall of the outer casing 1. Springs 303 abut against the upper and lower parts of the L-shaped plate 301, and both sets of springs 303 are sleeved on the I-shaped column 302. A vibrating motor 304 is connected to the inner wall of the belt conveyor 2 via a support plate. Two sets of support frames 305 are bolted to the upper surface of the belt conveyor 2 on the side away from the L-shaped plate 301. A material spreading plate 306 is rotatably connected between the two sets of support frames 305. A worm gear 307 is connected to the rotating shaft of the material spreading plate 306. A worm 308 is meshed above the worm gear 307. The worm 308 rotates through the inner wall of the support frame 305. The angle of the material spreading plate 306 is adjusted by driving the worm gear 307 with the worm 308, which can achieve self-locking.

[0028] In practice, the rotating worm 308 drives the worm wheel 307 to rotate, and the worm wheel 307 drives the spreading plate 306 to rotate within the support frame 305. The distance between the spreading plate 306 and the belt of the belt conveyor 2 is adjusted to control the thickness of the material spreading. Then, the vibration motor 304 is started to drive the belt conveyor 2 to vibrate, thereby causing the L-shaped plate 301 to slide along the spring 303, squeezing the spring 303, and causing the material on the belt of the belt conveyor 2 to vibrate, so that the present invention can turn the material.

[0029] See Figure 1 , Figure 2 , Figure 4 and Figure 6It is known that the scraping mechanism 6 includes two sets of vertical plates 601 bolted to the bottom of the belt conveyor 2. The two sets of vertical plates 601 are set inside the impurity hopper 8, and a housing 602 is rotatably connected between the two sets of vertical plates 601. A scraper 603 is connected to the housing 602 by screws. The scraper 603 abuts against the belt of the belt conveyor 2. A connecting plate 608 is bolted between the two sets of vertical plates 601. A sliding rod 604 is bolted between the two sets of connecting plates 608. A slider 605 is slidably connected to the sliding rod 604. A transmission plate 606 is rotatably connected inside the slider 605. The transmission plate 606 is rotatably connected to one side of the housing 602 by a lug. A tension spring 607 is connected to one side of the slider 605. The tension spring 607 is sleeved on the sliding rod 604, and the other end of the tension spring 607 is connected to the connecting plate 608.

[0030] In practice, a tension spring 607 is used to pull the slider 605 to slide along the slide rod 604. The slider 605 pushes the transmission plate 606, which drives the insert 602 and the scraper 603 to rotate. As the scraper 603 wears down, it always comes into contact with the belt of the belt conveyor 2, scraping off the iron impurities on the belt of the belt conveyor 2.

[0031] In summary: When using this invention, firstly, the material collection container is placed below the discharge hopper 9, and the iron impurity collection container is placed below the impurity hopper 8. The cover plate on the outer casing 1 is opened, and the worm gear 308 is rotated to adjust the distance between the spreading plate 306 and the belt of the belt conveyor 2, controlling the thickness of the material spread. Then, the vibration motor 304 is started to drive the belt conveyor 2 to vibrate. The cover of the feed hopper 4 is opened, and the material is poured into the feed hopper 4, falling onto the belt of the belt conveyor 2. The material is flattened as it passes over the spreading plate 306, reducing the thickness of the material. The material thickness is such that when the belt conveyor 2 vibrates, it causes the material to jump and turn over. The magnetic force of the electromagnet 7 attracts iron impurities to the surface of the belt of the belt conveyor 2. The material falls into the discharge hopper 9 and is collected by the material collection container. When the electromagnet 7 reaches above the impurity hopper 8, it is de-energized. The iron impurities lose their magnetic attraction and fall naturally. The iron impurities adhering to the surface of the belt of the belt conveyor 2 are scraped off by the scraper 603 and fall into the impurity hopper 8, where they are collected by the iron impurity collection container. The contents not described in detail in this description are existing technologies known to those skilled in the art.

[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An equipment for removing iron impurities from materials, comprising an outer casing (1), a belt conveyor (2), a material turning mechanism (3), and a feed hopper (4), Its characteristics are: Inside the outer box (1) is a belt conveyor (2), and a turning mechanism (3) is connected to the belt conveyor (2). A feed hopper (4) is connected through the upper part of the inner wall of the outer box (1), and a controller (5) is connected to one side of the outer box (1) by screws. A scraping mechanism (6) is connected to the lower part of the belt conveyor (2), and an electromagnet (7) is embedded in the belt of the belt conveyor (2). An impurity hopper (8) and a discharge hopper (9) are connected through the lower part of the inner wall of the outer box (1). The material turning mechanism (3) includes an L-shaped plate (301) connected to the upper surface of the belt conveyor (2) by screws. An I-shaped column (302) slides through the L-shaped plate (301). The I-shaped column (302) is bolted to the upper inner wall of the outer box (1). Springs (303) abut against each other above and below the L-shaped plate (301). Both sets of springs (303) are sleeved on the I-shaped column (302).

2. The equipment for removing iron impurities from materials according to claim 1, characterized in that: A vibrating motor (304) is connected to the inner wall of the belt conveyor (2) via a support plate.

3. The equipment for removing iron impurities from materials according to claim 1, characterized in that: The upper surface of the belt conveyor (2) on the side away from the L-shaped plate (301) is bolted with two sets of support frames (305), and a material spreading plate (306) is rotatably connected between the two sets of support frames (305).

4. The equipment for removing iron impurities from materials according to claim 3, characterized in that: A worm gear (307) is connected to the shaft of the material spreading plate (306), and a worm (308) is meshed above the worm gear (307). The worm (308) rotates through the inner wall of the support frame (305).

5. The equipment for removing iron impurities from materials according to claim 1, characterized in that: The scraping mechanism (6) includes two sets of vertical plates (601) bolted to the bottom of the belt conveyor (2). The two sets of vertical plates (601) are set in the impurity hopper (8), and a housing (602) is rotatably connected between the two sets of vertical plates (601). A scraper (603) is connected to the housing (602) by screws. The scraper (603) abuts against the belt of the belt conveyor (2).

6. The equipment for removing iron impurities from materials according to claim 5, characterized in that: A connecting plate (608) is connected between the two sets of upright plates (601) by screws, and a sliding rod (604) is connected between the two sets of connecting plates (608) by screws. A slider (605) is slidably connected on the sliding rod (604).

7. The equipment for removing iron impurities from materials according to claim 6, characterized in that: A transmission plate (606) is rotatably connected inside the slider (605), and the transmission plate (606) is rotatably connected to one side of the insert (602) via a lug.

8. The equipment for removing iron impurities from materials according to claim 6, characterized in that: A tension spring (607) is connected to one side of the slider (605), the tension spring (607) is sleeved on the slide rod (604), and the other end of the tension spring (607) is connected to the connecting plate (608).