A mining conveyor belt cleaning device
The cleaning device, which combines a fine-line cleaning scraper with a guide trough, solves the problems of high labor intensity and incomplete cleaning of traditional cleaning devices, and achieves efficient cleaning and stable operation of mining conveyor belts.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAN MOWEIDUN TECH DEV CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-10
AI Technical Summary
Existing mining conveyor belt cleaning devices suffer from problems such as high labor intensity, low efficiency, numerous safety hazards, incomplete cleaning, and easy damage to the conveyor belt. In particular, the traditional scraper-type structure is prone to coal adhesion during the cleaning process, affecting production stability.
The cleaning device uses a combination of a fine-wire cleaning scraper and a feed trough. The cleaning scraper is tensioned and installed by adjusting the bolt and the limiting head, and together with the feed trough, it can efficiently scrape off and recover coal slag, avoiding hard scraping and damage to the belt surface, and the feed trough can be used to collect the recovered coal.
It achieves efficient cleaning and scraping of coal slag, avoids damage to the conveyor belt surface, improves cleaning convenience and operational stability, reduces maintenance frequency, and improves the operating efficiency and safety of the conveyor belt.
Smart Images

Figure CN224477501U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mining conveyor belt technology, specifically a mining conveyor belt cleaning device. Background Technology
[0002] In mining operations, conveyor belts are indispensable material transport equipment, carrying mined ore or other materials from the mining site to subsequent processing stages. However, in actual operation, due to the stickiness or high moisture content of materials such as ore and coal, some material often adheres to the surface of the conveyor belt. Over time, these residual materials gradually accumulate, not only increasing the operating load of the conveyor belt and reducing transportation efficiency, but also potentially causing problems such as conveyor belt deviation and slippage, seriously affecting normal production.
[0003] Traditional manual cleaning methods are labor-intensive, inefficient, and pose safety hazards. Existing mechanical cleaning devices are mostly scraper or shovel-type working structures. During the cleaning process, coal easily adheres to the upper part of the shovel, resulting in incomplete cleaning, damage to the conveyor belt, and poor adaptability. They not only have poor working stability but also require frequent cleaning and maintenance, making them very inconvenient to use. Therefore, a mining conveyor belt cleaning device is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a mining conveyor belt cleaning device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a mining conveyor belt cleaning device, comprising a cleaning mechanism for cleaning the surface of the conveyor belt, wherein a conveyor support is provided at the lower part of the conveyor belt, and the cleaning mechanism is installed at the rear of the conveyor support. The cleaning mechanism includes a cleaning bracket, a cleaning scraper, and a guide trough seat.
[0006] The cleaning scraper is supported and installed at the rear of the conveyor support by a cleaning bracket. After installation, the cleaning scraper is in close contact with the lower part of the conveyor belt surface. Adjustment bolts and limit head posts are respectively provided at both ends of the cleaning scraper. The guide trough is detachably installed at the lower rear side of the conveyor support by a trough seat fitting support. A receiving bin seat is provided at the upper front side of the guide trough.
[0007] Preferably, the lower part of the conveyor support is provided with a bottom bracket, the conveyor support is supported and installed on the upper part of the ground by the bottom bracket, and the conveyor belt is installed in the middle of the conveyor support.
[0008] Preferably, the cleaning bracket is fixedly installed to the crossbeam at the rear of the conveying support by bolts, and tensioning supports are fixedly installed on both sides of the upper part of the cleaning bracket.
[0009] Preferably, the cleaning squeegee is a thin line, and multiple cleaning squeegees are provided. The adjusting pin and the limiting pin are respectively fixedly installed at both ends of the cleaning squeegee.
[0010] Preferably, the middle portions of the two sets of tensioning supports are respectively provided with fastening screw holes and limiting slots. The fastening screw holes and limiting slots are equidistantly distributed. The adjusting bolt is threaded into the fastening screw hole, and the ball end of the limiting head is movably engaged with the outer groove of the limiting slot.
[0011] Preferably, slider supports are fixedly installed on both sides of the rear of the above-mentioned conveying support, and fitting blocks are fixed on both sides of the guide trough. After installation, the fitting blocks slide and fit into the groove of the inner side of the slider support for support. The edge of the fitting blocks is provided with limit screw holes, and limit bolts are installed inside the limit screw holes.
[0012] Preferably, the receiving chamber is protruding from the upper front side of the guide trough seat. After installation, the guide trough seat is located directly below the cleaning scraper line. The lower part of the trough of both the guide trough seat and the receiving chamber seat is set with an incline.
[0013] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:
[0014] 1. This cleaning device adopts a strip-type coal slag cleaning structure, which is different from the traditional scraper-type cleaning unit. The device uses a cleaning scraper installed at the rear of the conveyor belt to scrape off the coal slag and coal lumps adhering to the surface of the conveyor belt. The cleaning scraper is thin and is tensioned on both sides during operation. This achieves efficient scraping and cleaning of dirt on the belt surface while avoiding damage to the belt surface caused by hard scraping. Furthermore, due to the thin-line structure, excessive coal slag adhesion can be avoided during operation. Compared with the existing scraper-type cleaning structure, it has better working stability and cleaning convenience.
[0015] 2. The cleaning scraper is tensioned and installed using adjusting bolts and limiting head posts at both ends. This not only makes disassembly and assembly convenient but also allows for flexible adjustment of the scraper tension by turning, which improves the cleaning effect of the device. Furthermore, a material guide trough is provided at the bottom of the cleaning scraper, which can collect and recover scraped coal while guiding the material conveying the conveyor belt, preventing scraped coal from falling to the ground and improving the working stability and cleaning convenience of the conveyor belt. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall installation upper three-dimensional structure of this utility model;
[0018] Figure 2 This is a three-dimensional structural diagram of the lower side of the overall installation of this utility model;
[0019] Figure 3 For the present utility model Figure 1 Schematic diagram of the structure of region A in the middle;
[0020] Figure 4 For the present utility model Figure 2 Schematic diagram of the structure of region B in the middle;
[0021] Figure 5 This is a schematic diagram of the working installation structure of the material guide trough seat of this utility model;
[0022] Figure 6 This is a three-dimensional structural diagram of the cleaning scraper of this utility model;
[0023] Figure 7 This is a three-dimensional structural diagram of the material guide trough seat of this utility model.
[0024] Explanation of reference numerals in the attached drawings: 1. Conveyor belt body; 2. Conveyor support; 3. Bottom support; 4. Cleaning support; 5. Cleaning scraper; 6. Guide trough seat; 7. Adjusting bolt; 8. Limiting head post; 9. Sliding block support; 10. Fitting block; 11. Limiting screw hole; 12. Limiting bolt; 13. Receiving bin seat. Detailed Implementation
[0025] 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.
[0026] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.
[0027] Example
[0028] Please see Figure 1-7 This utility model provides a technical solution: a mining conveyor belt cleaning device, including a cleaning mechanism for cleaning the surface of the conveyor belt 1, as shown in the attached figure. Figure 1 As shown, the conveyor belt 1 adopts a concave support roller working structure. In order to facilitate the operation and installation of the conveyor belt 1, a conveyor support 2 is provided at the lower part of the conveyor belt 1. In order to facilitate the installation and support of the conveyor support 2, a bottom bracket 3 is provided at the lower part of the conveyor support 2. The conveyor support 2 is supported and installed on the upper part of the ground by the bottom bracket 3. The conveyor belt 1 is supported and installed on the upper part of the conveyor support 2 by multiple sets of concave support rollers, which can realize the stable conveying of coal.
[0029] The cleaning mechanism is installed at the rear of the conveyor support 2. The cleaning mechanism includes a cleaning bracket 4, a cleaning scraper 5, and a guide chute seat 6. The cleaning scraper 5 is supported by the cleaning bracket 4 and installed at the rear of the conveyor support 2, as shown in the attached diagram. Figure 4 As shown, the cleaning bracket 4 is fixedly installed to the crossbeam at the rear of the conveyor support 2 by bolts. For convenient support and installation of the cleaning scraper 5, see attached... Figure 5 As shown, tension supports are fixedly installed on both sides of the upper part of the cleaning bracket 4. The cleaning scraper 5 is a thin metal or nylon thread, and four cleaning scrapers 5 are provided. After installation, the cleaning scraper 5 is in close contact with the lower part of the conveyor belt 1. It adopts a strip-type coal slag cleaning structure, which is different from the traditional scraper-type cleaning unit. The device uses the cleaning scraper 5 installed at the rear of the conveyor belt 1 to scrape and clean the coal slag and coal lumps adhering to the surface of the conveyor belt 1. The cleaning scraper 5 is thin and is tensioned on both sides during operation. It can achieve efficient scraping and cleaning of dirt on the belt surface while avoiding damage to the belt surface caused by hard scraping. Moreover, due to the thin thread structure, it can avoid excessive adhesion of coal slag during operation. Compared with the existing scraper-type cleaning structure, it has better working stability and cleaning convenience.
[0030] For easy cleaning and tensioning of the scraper line, see attached... Figure 6As shown, adjusting bolts 7 and limiting head posts 8 are respectively provided at both ends of the cleaning squeegee 5. The adjusting bolts 7 and limiting head posts 8 are fixedly installed at both ends of the cleaning squeegee 5. The middle portions of the two sets of tension supports are respectively provided with fastening screw holes and limiting slots, which are equidistantly distributed. The adjusting bolts 7 are threaded into the fastening screw holes. The tension of the cleaning squeegee 5 can be controlled and adjusted by turning the adjusting bolts 7. (See attached diagram.) Figure 5 As shown, in order to improve the working stability of the adjusting bolt 7, an anti-loosening nut is added to the outer end of the adjusting bolt 7 to prevent the adjusting bolt 7 from loosening due to working vibration. The ball end of the limiting head 8 is movably engaged with the outer groove of the limiting slot to achieve installation limitation of the cleaning scraper 5. The cleaning scraper 5 is tensioned and installed by the adjusting bolts 7 and the limiting head 8 at both ends. It is not only easy to disassemble and assemble, but also the tension of the cleaning scraper 5 can be flexibly adjusted by screwing, which is conducive to improving the cleaning effect of the device.
[0031] The feed trough 6 is used for receiving and conveying coal. The feed trough 6 is detachably installed on the lower rear side of the conveyor support 2 via a trough-mounted fitting support. Specifically, see attached... Figure 3 As shown, to facilitate the connection and installation of the guide trough seat 6, slider supports 9 are fixedly installed on both sides of the rear of the conveying support 2. Fitting blocks 10 are fixed on both sides of the guide trough seat 6. After installation, the fitting blocks 10 slide and fit into the groove of the inner edge of the slider support 9 for support. To lock and limit the installation of the guide trough seat 6, limit screw holes 11 are provided on the edge of the fitting blocks 10. Limit bolts 12 are installed inside the limit screw holes 11. After installation, the guide trough seat 6 is locked and fixed to the slider support 9 by the limit bolts 12. To facilitate the collection and removal of scraped coal slag, as shown in the attached diagram... Figure 7 As shown, a receiving bin seat 13 is provided on the upper front side of the material guide trough seat 6. The receiving bin seat 13 protrudes from the upper front side of the material guide trough seat 6. After installation, the material guide trough seat 6 is located directly below the cleaning scraper 5. While guiding the material conveying the conveyor belt 1, it can also collect and recycle scraped coal, preventing scraped coal from falling to the ground. This is beneficial to improving the working stability and cleaning convenience of the conveyor belt 1. In order to facilitate the discharge of coal, the lower part of the trough cavity of both the material guide trough seat 6 and the receiving bin seat 13 is set with an incline.
[0032] Working principle or structural principle: Before operation, adjust the tension of multiple cleaning scrapers 5 by turning the adjusting bolt 7 through the adjustment port located at the rear of the conveyor support 2 using a hexagonal tool. Ensure that the cleaning scrapers 5 are in close contact with the lower surface of the conveyor belt 1. Then, tighten the anti-loosening nut to complete the tension adjustment of the cleaning scrapers 5. During operation, the coal is directionally conveyed to the rear by the conveyor belt 1. During this process, the conveyed coal is received and guided by the guide trough seat 6 at the rear of the conveyor belt 1. Simultaneously, at the lower rear side of the conveyor belt 1, the guide trough seat 6... The cleaning scraper 5, pulled and tensioned by the adjusting bolt 7, adheres to the coal slag and coal lumps attached to the lower part of the conveyor belt 1 and scrapes them off. This achieves efficient cleaning of the belt surface while avoiding damage to the belt surface caused by hard scraping. Due to the fine wire structure, excessive coal slag adhesion is prevented during operation. The scraped coal slag naturally falls into the receiving bin 13 at the rear of the guide trough 6 and is then guided to the groove cavity of the guide trough 6 through the inclined surface at the bottom of the receiving bin 13. This allows for the collection and recovery of scraped coal while conveying materials to the conveyor belt 1, preventing scraped coal from falling to the ground.
[0033] During cleaning and maintenance, simply loosen and remove the limiting bolt 12 on the side of the slider support 9, then pull down the guide trough seat 6, and use a brush to clean the cleaning scraper 5 and the inner cavity of the guide trough seat 6 in sequence. After completion, tighten the cleaning scraper 5 by turning the adjusting pin 7, and then reinstall the guide trough seat 6 to complete the cleaning work of the device.
[0034] In summary, this cleaning device adopts a linear coal slag cleaning structure, which differs from the traditional scraper-type cleaning unit. The device uses a cleaning scraper 5 installed at the rear of the conveyor belt 1 to scrape and clean the coal slag and coal lumps adhering to the surface of the conveyor belt 1. The cleaning scraper 5 is a thin line, and when working, it is tensioned by the pull on both sides to achieve efficient scraping and cleaning of dirt on the belt surface while avoiding damage to the belt surface caused by hard scraping. Moreover, due to the thin line structure, excessive coal slag adhesion is avoided during operation. Compared with the existing scraper-type cleaning structure, it has better working stability and cleaning convenience. The cleaning scraper 5 is tensioned and installed by adjusting bolts 7 and limiting head 8 at both ends. It is not only easy to install and disassemble, but also allows for flexible adjustment of the tension of the cleaning scraper 5 by turning, which is conducive to improving the cleaning effect of the device. Furthermore, a guide trough seat 6 is set at the lower part of the cleaning scraper 5, which can collect and recover scraped coal while conveying materials to the conveyor belt 1, preventing scraped coal from falling to the ground, which is conducive to improving the working stability and cleaning convenience of the conveyor belt 1.
[0035] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.
Claims
1. A mining conveyor belt cleaning device, comprising a cleaning mechanism for cleaning the surface of the conveyor belt (1), characterized in that, The lower part of the conveyor belt body (1) is provided with a conveyor support (2), and the cleaning mechanism is installed at the rear of the conveyor support (2). The cleaning mechanism includes a cleaning bracket (4), a cleaning scraper (5), and a guide trough seat (6). The cleaning scraper (5) is supported and installed at the rear of the conveyor support (2) by the cleaning bracket (4). After installation, the cleaning scraper (5) is in close contact with the lower part of the belt surface of the conveyor belt (1). The two ends of the cleaning scraper (5) are respectively provided with adjusting bolts (7) and limiting head posts (8). The guide trough seat (6) is detachably installed at the lower rear side of the conveyor support (2) by the trough seat fitting support. The upper front side of the guide trough seat (6) is provided with a receiving bin seat (13).
2. The mining conveyor belt cleaning device according to claim 1, characterized in that, The lower part of the conveyor support (2) is provided with a bottom bracket (3), and the conveyor support (2) is supported and installed on the upper part of the ground by the bottom bracket (3). The conveyor belt (1) is installed in the middle of the conveyor support (2).
3. A mining conveyor belt cleaning device according to claim 2, characterized in that, The cleaning bracket (4) is fixedly installed to the crossbeam at the rear of the conveying support (2) by bolts, and tensioning supports are fixedly installed on both sides of the upper part of the cleaning bracket (4).
4. A mining conveyor belt cleaning device according to claim 3, characterized in that, The cleaning scraper (5) is a thin line, and multiple cleaning scrapers (5) are provided. The adjusting pin (7) and the limiting head pin (8) are respectively fixedly installed at both ends of the cleaning scraper (5).
5. A mining conveyor belt cleaning device according to claim 4, characterized in that, The middle part of the two sets of tensioning supports is provided with fastening screw holes and limiting slot holes respectively. The fastening screw holes and limiting slot holes are distributed at equal intervals. The adjusting bolt (7) is threadedly installed with the fastening screw hole, and the ball end of the limiting head (8) is movably engaged with the outer groove of the limiting slot hole.
6. A mining conveyor belt cleaning device according to claim 1, characterized in that, The rear sides of the conveying support (2) are fixedly equipped with slider supports (9), and the two sides of the guide trough (6) are fixed with fitting blocks (10). After installation, the fitting blocks (10) slide and fit into the groove of the inner side of the slider support (9) for support. The edge of the fitting blocks (10) is provided with a limiting screw hole (11), and a limiting bolt (12) is installed inside the limiting screw hole (11).
7. A mining conveyor belt cleaning device according to claim 6, characterized in that, The receiving chamber seat (13) protrudes from the upper front side of the guide trough seat (6). After installation, the guide trough seat (6) is located directly below the cleaning scraper line (5). The lower part of the trough cavity of both the guide trough seat (6) and the receiving chamber seat (13) is set with an incline.