Iron discharging device of iron remover

By designing an iron remover unloading device that cooperates with a slide and a wire rope, the problem of needing to stop the machine to clean the iron in the prior art is solved, and automatic unloading of iron removers and debris is achieved, thereby improving transportation efficiency and safety.

CN223351883UActive Publication Date: 2025-09-19SHANXI JINCHENG ANTHRACITE COAL MINING GRP CO LTD
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Patent Information

Application Number
CN202422424201.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-09-19
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

When existing iron removers are used underground, they need to be shut down to clean the iron. This process is cumbersome and poses safety risks, affecting transportation efficiency.

Method used

An iron remover unloading device including a slide, a fixed pulley, a wire rope and a counterweight is designed. Through the cooperation of the slide and the wire rope, the iron debris can be automatically unloaded without stopping the machine.

Benefits of technology

It realizes the automatic unloading of iron debris, improves transportation efficiency, reduces operation risks and workers' labor intensity, and does not affect normal production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an iron unloading device of an iron remover, and belongs to the technical field of auxiliary devices of belt conveyor iron removers. The utility model aims to provide the iron unloading device for the iron remover, which can conveniently and quickly unload iron impurities on the iron remover without stopping a rubber belt conveyor. According to the technical scheme, a slideway, a fixed pulley, a steel wire rope and a balance weight are included, a first steel plate slideway and a second steel plate slideway in the slideway are groove-shaped, the first steel plate slideway is slidably sleeved with the second steel plate slideway, a limiting steel bar is arranged at the bottom of the first steel plate slideway, and a limiting strip is arranged on the outer side face of the upper portion of the second steel plate slideway; the top end of the first steel plate slideway is hinged to the support, one end of the steel wire rope is fixed to the top end of the second steel plate slideway, the other end of the steel wire rope winds around the fixed pulley and then hangs the balance weight, and a pull rope is fixed to the bottom end of the second steel plate slideway. The iron unloading device is used for iron unloading of the iron remover.
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Description

Technical Field

[0001] The utility model discloses an iron remover unloading device, belonging to the technical field of belt conveyor iron remover auxiliary devices. Background Art

[0002] An electromagnetic iron remover is a device that can generate a strong magnetic field attraction. It can adsorb ferromagnetic debris mixed in the material onto the surface of the iron remover. The iron remover is usually used in conjunction with a belt conveyor underground and is fixed directly above the conveyor. During the transportation of coal by the belt conveyor, the iron remover can adsorb iron objects mixed in the coal on the conveyor onto the iron remover, thereby improving the transportation efficiency of the belt conveyor and reducing the risk of iron objects on the conveyor scratching the conveyor belt. However, in daily use underground, when the iron remover adsorbs a large amount of iron objects, it is necessary to clean the iron objects on the iron remover in time. For safety reasons, the belt conveyor must be stopped first, and the pull wire switch must be closed and locked before the iron remover can be powered off. After the power is turned off, the iron objects adsorbed on the iron remover will fall directly onto the conveyor belt. Manual cleaning and recovery of the iron objects on the conveyor belt is also required. The entire process is cumbersome, inefficient, and poses a high safety risk. Utility Model Content

[0003] In view of the shortcomings of the prior art, the purpose of the present invention is to provide an iron remover unloading device that can conveniently and quickly remove iron debris from the iron remover without stopping the belt conveyor.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical solution: an iron remover unloading device, comprising a slide, a fixed pulley, a steel wire rope and a counterweight, the slide comprising a first steel plate slide and a second steel plate slide, the first steel plate slide and the second steel plate slide are both groove-shaped, the first steel plate slide is slidably sleeved in the second steel plate slide, a limiting steel bar is provided at the bottom of the first steel plate slide, a sliding space for the second steel plate slide to pass through is formed between the limiting steel bar and the outer side surface of the first steel plate slide, and a limiting strip is provided on the outer side surface of the upper part of the second steel plate slide;

[0005] A bracket is fixed on one side of the iron remover, and a fixed pulley is set next to the bracket. The top of the first steel plate slide is hinged on the bracket. One end of the steel wire rope is fixed to the top of the second steel plate slide, and the other end passes around the fixed pulley and hangs the counterweight. A pull rope is fixed to the bottom end of the second steel plate slide.

[0006] Preferably, the utility model further comprises a guide cylinder, the bottom end of which is fixed on the ground, the top of which is provided with a hole for the wire rope to pass through, and the counterweight is located inside the guide cylinder.

[0007] Preferably, a limit stop is provided in the guide cylinder.

[0008] Preferably, a roller is further provided on the top of the first steel plate slideway, and the steel wire rope is pressed on the roller.

[0009] Preferably, the first steel plate slide and the second steel plate slide are located on one side of the belt conveyor, and a metal collecting vehicle is provided at a corresponding position on the other side of the belt conveyor, and wheels are provided at the bottom of the metal collecting vehicle.

[0010] Preferably, two fixing holes are provided at the bottom of the second steel plate slideway.

[0011] Preferably, inverted L-shaped guide cards are fixed on both sides of the upper groove of the second steel plate slide, and the groove of the first steel plate slide is located in the guide cards.

[0012] Preferably, the limiting strip is an angle steel.

[0013] Preferably, the weight of the counterweight is 1.2 to 2 times the weight of the second steel plate slideway.

[0014] Preferably, the drawstring is a nylon rope.

[0015] Compared with the prior art, the present invention has the following beneficial effects.

[0016] 1. The utility model can conveniently take over the iron debris dropped from the iron remover without stopping the belt conveyor and without requiring personnel to operate the belt, thereby improving the transportation efficiency of the belt conveyor and reducing the operation risk and labor intensity of workers.

[0017] 2. When not in use, the utility model is located on the side of the belt conveyor that is not accessible to pedestrians, which does not affect normal production and transportation. When needed, it can be installed quickly and easily to take on ironware and debris without stopping the belt conveyor, making it very convenient to use.

[0018] 3. In the present invention, a roller is provided on the top of the first steel plate slideway. When the steel wire rope is pulled, rolling friction occurs between the roller and the steel wire rope, which reduces the wear of the steel wire rope and extends its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 It is a structural diagram of the present utility model.

[0021] Figure 2 This is a schematic diagram of the use of the utility model Figure 1 .

[0022] Figure 3 This is a schematic diagram of the use of the utility model Figure 2 .

[0023] Figure 4 It is a structural schematic diagram of the slideway in the present utility model.

[0024] Figure 5 It is a structural schematic diagram of the second steel plate slideway in the present utility model.

[0025] In the figure: 1 is a slide, 2 is a fixed pulley, 3 is a steel wire rope, 4 is a counterweight, 5 is a first steel plate slide, 6 is a second steel plate slide, 7 is a limiting steel bar, 8 is a limiting bar, 9 is a bracket, 10 is a pull rope, 11 is a guide cylinder, 12 is a limiting block, 13 is a roller, 14 is an iron collecting car, 15 is a fixing hole, 16 is a guide card, 17 is an iron remover, and 18 is a belt conveyor. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention are clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other implementation methods obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] It should be noted that the structures, proportions, sizes, etc. shown in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions for the implementation of the present invention. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in the present invention without affecting the efficacy and purpose that can be achieved by the present invention. It should be noted that in this specification, relational terms such as first and second are only used to distinguish one entity from other entities, and do not necessarily require or imply any actual relationship or order between these entities.

[0028] The utility model provides the following embodiments.

[0029] like Figure 1 、 Figure 4 、 Figure 5As shown, the utility model is an iron remover unloading device, including a slide 1, a fixed pulley 2, a wire rope 3 and a counterweight 4, the slide 1 includes a first steel plate slide 5 and a second steel plate slide 6, the first steel plate slide 5 and the second steel plate slide 6 are both groove-shaped, the first steel plate slide 5 is slidably sleeved in the second steel plate slide 6, and a limiting steel bar 7 is provided at the bottom of the first steel plate slide 5, and a sliding space for the second steel plate slide 6 to pass through is formed between the limiting steel bar 7 and the outer side surface of the first steel plate slide 5, and a limiting strip 8 is provided on the outer side surface of the upper part of the second steel plate slide 6; the limiting steel bar 7 and the limiting strip 8 cooperate to prevent the second steel plate slide 6 from separating from the first steel plate slide 5.

[0030] A bracket 9 is fixed on one side of the iron remover 17, and the fixed pulley 2 is arranged next to the bracket 9. The top of the first steel plate slide 5 is hinged on the bracket 9. One end of the wire rope 3 is fixed to the top of the second steel plate slide 6, and the other end passes around the fixed pulley 2 and hangs the counterweight 4. A pull rope 10 is fixed to the bottom end of the second steel plate slide 6.

[0031] The utility model also includes a guide cylinder 11, the bottom end of the guide cylinder 11 is fixed to the ground, the top of the guide cylinder 11 is provided with a hole for the wire rope 3 to pass through, and the counterweight 4 is located inside the guide cylinder 11. The setting of the guide cylinder 11 makes the structure more stable on a safer basis.

[0032] A limit stopper 12 is provided in the guide cylinder 11. When the second steel plate slide 6 is pulled to the lowest position, the counterweight 4 just rises to the position of the limit stopper 12. The provision of the limit stopper 12 makes the structure more solid and not easily damaged.

[0033] A roller 13 is further provided on the top of the first steel plate slideway 5, and the steel wire rope 3 is pressed on the roller 13. When the steel wire rope 3 moves, there is rolling friction between the roller 13, which avoids excessive wear of the steel wire rope 3.

[0034] The first steel plate slide 5 and the second steel plate slide 6 are located on one side of the belt conveyor 18. A metal collecting vehicle 14 is provided at a corresponding position on the other side of the belt conveyor 18. Wheels are provided at the bottom of the metal collecting vehicle 14. Iron debris sliding down the slide falls directly into the metal collecting vehicle 14 for easy transportation.

[0035] Two fixing holes 15 are provided at the bottom of the second steel plate slideway 6 .

[0036] Inverted L-shaped guide clamps 16 are fixed on both sides of the upper groove of the second steel plate slide 6, and the groove of the first steel plate slide 5 is located in the guide clamps 16.

[0037] The limiting strip 8 is an angle steel.

[0038] The weight of the counterweight 4 is 1.2 to 2 times the weight of the second steel plate slideway 6 .

[0039] The drawstring 10 is a nylon rope.

[0040] like Figure 2 、 Figure 3 As shown, the method of using the utility model is as follows.

[0041] When the iron remover needs to unload iron, the pull rope 10 is hooked to the pedestrian side of the belt conveyor 18, and the pull rope 10 is pulled. After overcoming the gravity of the counterweight 4, the second steel plate slide 6 slides out downward, and at the same time drives the first steel plate slide 5 to tilt toward the pedestrian side of the belt conveyor 18, until the limit bar 8 on the upper part of the second steel plate slide 6 is stuck on the limit steel bar 7 on the first steel plate slide 5. At this time, the bottom of the second steel plate slide 6 is located at the bracket of the belt conveyor 18, and the counterweight 4 is just raised to the limit block 12. The second steel plate slide 6 is fixed to the bracket or guard net of the belt conveyor 18 through the fixing hole 15 at its bottom, and the installation of the utility model is completed. Turn off the power supply of the iron remover 17, and the iron debris adsorbed on the iron remover 17 will fall onto the slide 1 and then slide into the iron collection vehicle 14. After all the iron debris has slid down, loosen the second steel plate slide 6 from the bracket or protective net, pull the pull rope 10 and slowly let go, the second steel plate slide 6 will rise under the gravity of the counterweight 4 until the second steel plate slide 6 overlaps with the first steel plate slide 5 and returns to a vertical state on the non-pedestrian side of the belt conveyor 18. Finally, hook the pull rope 10 and send it back to the non-pedestrian side.

[0042] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included in the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A device for removing iron from a magnetic separator, characterized in that: The invention comprises a slideway (1), a fixed pulley (2), a steel wire rope (3) and a counterweight (4); the slideway (1) comprises a first steel plate slideway (5) and a second steel plate slideway (6); the first steel plate slideway (5) and the second steel plate slideway (6) are both groove-shaped; the first steel plate slideway (5) is slidably sleeved in the second steel plate slideway (6); a limiting steel bar (7) is provided at the bottom of the first steel plate slideway (5); a sliding space for the second steel plate slideway (6) to pass through is formed between the limiting steel bar (7) and the outer side surface of the first steel plate slideway (5); a limiting strip (8) is provided on the outer side surface of the upper part of the second steel plate slideway (6); A bracket (9) is fixed on one side of the iron remover (17), a fixed pulley (2) is arranged next to the bracket (9), the top end of the first steel plate slideway (5) is hinged on the bracket (9), one end of the steel wire rope (3) is fixed to the top end of the second steel plate slideway (6), and the other end is hung on the counterweight (4) after passing around the fixed pulley (2), and a pull rope (10) is fixed to the bottom end of the second steel plate slideway (6).

2. The iron remover unloading device according to claim 1, characterized in that: The invention also comprises a guide cylinder (11), the bottom end of which is fixed on the ground, the top of which is provided with a hole for the steel wire rope (3) to pass through, and the counterweight (4) is located inside the guide cylinder (11).

3. The iron remover unloading device according to claim 2, characterized in that: A limit stopper (12) is provided in the guide cylinder (11).

4. The iron remover unloading device according to claim 1 or 2, characterized in that: A roller (13) is also provided on the top of the first steel plate slideway (5), and the steel wire rope (3) is pressed on the roller (13).

5. The iron remover unloading device according to claim 1 or 2, characterized in that: The first steel plate slideway (5) and the second steel plate slideway (6) are located on one side of the belt conveyor (18), and a metal collecting vehicle (14) is provided at a corresponding position on the other side of the belt conveyor (18), and wheels are provided at the bottom of the metal collecting vehicle (14).

6. The iron remover unloading device according to claim 1 or 2, characterized in that: Two fixing holes (15) are provided at the bottom of the second steel plate slideway (6).

7. The iron remover unloading device according to claim 1 or 2, characterized in that: Inverted L-shaped guide clamps (16) are fixed on both sides of the upper groove of the second steel plate slideway (6), and the groove of the first steel plate slideway (5) is located in the guide clamps (16).

8. The iron remover unloading device according to claim 1 or 2, characterized in that: The limiting strip (8) is an angle steel.

9. The iron remover unloading device according to claim 1 or 2, characterized in that: The weight of the counterweight (4) is 1.2 to 2 times the weight of the second steel plate slideway (6).

10. The iron remover unloading device according to claim 1 or 2, characterized in that: The drawstring (10) is a nylon rope.