Coal belt cleaning device

The cleaning assembly, consisting of a guide plate, brush roller, rotating roller, and airbag strip, solves the problem that traditional cleaning devices have difficulty cleaning the recessed area in the middle of the conveyor belt, achieving full coverage cleaning of the coal conveyor belt and improving the cleaning effect and equipment stability.

CN224492611UActive Publication Date: 2026-07-14WANNENG MAANSHAN POWER GENERATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WANNENG MAANSHAN POWER GENERATION CO LTD
Filing Date
2025-07-04
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional coal conveyor belt cleaning devices are unable to thoroughly clean the coal dust and ash in the recessed area in the middle of the belt, and the cleaned-off dust is prone to falling back into the belt conveyor, causing belt misalignment, increased wear and tear, and equipment failure.

Method used

The cleaning assembly, consisting of a guide plate, brush roller, rotating roller, and airbag strip, combined with a guide rod and mounting frame, achieves full coverage cleaning of the bottom surface of the belt. The brush roller and rotating roller are driven by a motor to rotate, the airbag strip is in contact with the belt surface, the guide plate discharges coal ash, and the mounting assembly adapts to belt changes to prevent dust from splashing back.

Benefits of technology

It achieves thorough cleaning of the bottom and middle of the coal conveyor belt, reduces dust accumulation, prevents belt misalignment and wear, reduces equipment failure frequency, and reduces the frequency of manual cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a coal conveying belt cleaning device which comprises a guide plate, a cleaning assembly is arranged at the upper end of the guide plate, installation assemblies are arranged at the two sides of the cleaning assembly respectively, the cleaning assembly comprises two symmetrically arranged first installation strips, an obliquely arranged second installation strip is fixedly connected to the upper end of the first installation strip, a first baffle is fixedly connected to the upper end of the second installation strip, a first motor is arranged on the first baffle, a brush roller is arranged on the output end of the first motor, a third installation strip is fixedly connected to the front end of the first installation strip, a rotating roller is arranged between the two third installation strips, and the rotating roller is rotatably connected with the third installation strips through installation shafts arranged at the centers of the two ends of the rotating roller, the application has the effect of thoroughly cleaning the bottom dust and sundries of the coal conveying belt, avoids belt deviation and aggravation of belt wear caused by long-term accumulation, and causes equipment failure, the middle part of the belt can be effectively cleaned, and the cleaned coal ash can be prevented from falling back into the inside of the belt machine.
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Description

Technical Field

[0001] This application relates to the technical field of coal conveyor belt cleaning, and in particular to a coal conveyor belt cleaning device. Background Technology

[0002] During operation, coal conveyor belts often have coal dust and other impurities adhering to their bottoms as the coal dust floats in the air. Long-term accumulation can lead to belt misalignment, increased wear, and even equipment failure. Traditional cleaning devices often use fixed scrapers or brushes, which have the problem of incomplete cleaning. The recessed area in the middle of the belt is difficult to clean effectively, and the cleaned coal dust is easy to fall back into the belt conveyor, requiring frequent manual cleaning.

[0003] Therefore, those skilled in the art have provided a coal conveyor belt cleaning device to solve the problems mentioned in the background art. Utility Model Content

[0004] To address the problems mentioned in the background art, this application provides a coal conveyor belt cleaning device.

[0005] The technical solution of the coal conveyor belt cleaning device provided in this application is as follows:

[0006] A coal conveyor belt cleaning device includes a guide plate. A cleaning component is installed on the upper end of the guide plate. Installation components are installed on both sides of the cleaning component. The cleaning component includes two symmetrically arranged first installation strips. An inclined second installation strip is fixedly connected to the upper end of the first installation strip. A first baffle is fixedly connected to the upper end of the second installation strip. A first motor is installed on the first baffle. A brush roller is installed at the output end of the first motor. A third installation strip is fixedly connected to the front end of the first installation strip. A rotating roller is installed between the two third installation strips. An installation shaft is fixedly connected to the center of each end of the rotating roller and rotatably connected to the third installation strip. A second motor is installed on the side wall of the third installation strip. The output end of the second motor is fixedly connected to the installation shaft.

[0007] Preferably, the mounting assembly includes a mounting frame, which is fixedly connected to the side of the first mounting strip. A guide rod is fixedly connected to the center of the inner side of the mounting frame. A movable block is slidably connected to the outer side of the guide rod. A spring is installed on the outer side of the guide rod, at a position between the upper end of the movable block and the mounting frame. A crossbar is fixedly connected to the side of the movable block. A mounting piece is fixedly connected to the end of the crossbar. Mounting posts are installed through both sides of the mounting piece by bolts.

[0008] Preferably, the guide plate has a V-shaped design, the guide plate is fixed to the bottom end of the first mounting strip, and V-shaped second baffles are fixed to the front and rear ends of the guide plate respectively.

[0009] Preferably, the roller has a V-shaped annular groove in the middle, and several annularly arranged airbag strips are fixed to the sidewall of the groove. Brush bristles are evenly installed on the outer side of the airbag strips.

[0010] Preferably, the mounting post has several equally spaced mounting holes, and bolts pass through the mounting holes and are threadedly connected to the mounting post.

[0011] In summary, this application includes the following beneficial technical effects:

[0012] 1. The brush roller targets the edges, while the rotating roller targets the center. Combined with the airbag pressurization, it achieves full coverage cleaning of the bottom surface of the conveyor belt. The mounting frame, along with guide rods, moving blocks, and springs, ensures the cleaning components remain in close contact with the belt, adapting to belt vibration or wear and improving cleaning stability. The guide plate and the second baffle form a flow channel, directing coal ash out of the equipment and reducing the frequency of manual cleaning. Multiple mounting holes on the mounting column support height adjustment, adapting to different models of conveyor belts. It effectively cleans the bottom dust and debris of the coal conveyor belt, preventing long-term accumulation that can lead to belt misalignment, accelerated wear, and equipment failure. It can also effectively clean the recessed areas in the middle of the belt, preventing the cleaned coal ash from falling back into the conveyor belt. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this application;

[0014] Figure 2 This is a partial structural diagram of this application;

[0015] Figure 3 This is a schematic diagram of the roller structure of this application.

[0016] Explanation of reference numerals in the attached drawings: 1. First mounting strip; 2. Second mounting strip; 3. First baffle; 4. First motor; 5. Brush roller; 6. Mounting frame; 7. Guide rod; 8. Moving block; 9. Spring; 10. Crossbar; 11. Mounting plate; 12. Mounting column; 13. Mounting hole; 14. Bolt; 15. Guide plate; 16. Second baffle; 17. Third mounting strip; 18. Second motor; 19. Rotating roller; 20. Mounting shaft; 21. Airbag strip; 22. Brush bristles. 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] Example 1

[0019] like Figure 1-3 As shown, this application discloses a coal conveyor belt cleaning device, including a guide plate 15. A cleaning component is installed on the upper end of the guide plate 15, and mounting components are installed on both sides of the cleaning component. The cleaning component includes two symmetrically arranged first mounting strips 1. A second mounting strip 2 is inclinedly arranged on the upper end of the first mounting strip 1. A first baffle 3 is installed on the upper end of the second mounting strip 2. A first motor 4 is installed on the first baffle 3. A brush roller 5 is installed at the output end of the first motor 4. A third mounting strip 17 is installed at the front end of the first mounting strip 1. A rotating roller 19 is installed between the two third mounting strips 17. Mounting shafts 20 are fixedly connected to the center of each end of the rotating roller 19 and rotatably connected to the third mounting strips 17. A second motor 18 is installed on the side wall of the third mounting strip 17. The output end of the second motor 18 is fixedly connected to the mounting shaft 20.

[0020] The first motor 4 drives the brush roller 5 to rotate and clean the side of the bottom end of the coal conveyor belt. The first baffle 3 limits the edge of the belt. The second motor 18 drives the rotating roller 19 to rotate. The rotating roller 19 cleans the middle of the bottom end of the coal conveyor belt through the bristles 22 on the air bag strip 21.

[0021] like Figure 1-2 As shown, the installation assembly includes an installation frame 6, which is fixedly connected to the side of the first installation strip 1. A guide rod 7 is installed in the center of the inner side of the installation frame 6, and a movable block 8 is installed on the outer side of the guide rod 7. A spring 9 is installed on the outer side of the guide rod 7, located between the upper end of the movable block 8 and the installation frame 6. A crossbar 10 is installed on the side of the movable block 8, and an installation piece 11 is installed at the end of the crossbar 10. An installation column 12 is installed through both sides of the installation piece 11 by bolts 14. The installation column 12 and the crossbar 10 provide installation support for the device. The movable block 8 at the end of the crossbar 10 can drive the cleaning assembly connected to the installation frame 6 to make close contact with the bottom end of the coal conveyor belt through the spring 9 along the direction of the guide rod 7, thereby improving the cleaning effect.

[0022] like Figure 1 As shown, the mounting column 12 has several equally spaced mounting holes 13. Bolts 14 pass through the mounting holes 13 and are threaded to the mounting column 12. By setting several equally spaced mounting holes 13, the installation height of the equipment can be adjusted by adjusting the installation height of the bolts 14, thus adapting to coal conveyor belts of different heights.

[0023] like Figure 1As shown, the guide plate 15 has a V-shaped design and is installed at the bottom of the first mounting strip 1. V-shaped second baffles 16 are installed at the front and rear ends of the guide plate 15. By setting the guide plate 15, the cleaned coal ash can be guided to the outside of the coal conveyor belt, so as to avoid the cleaned coal ash accumulating inside the coal conveyor belt. The second baffles 16 block the cleaned coal ash to prevent it from falling from the guide plate 15 into the coal conveyor belt.

[0024] like Figure 1 , 3 As shown, the center of the rotating roller 19 is provided with an annular groove with a V-shaped cross-section. Several annularly arranged airbag strips 21 are installed on the sidewall of the groove. Brush bristles 22 are evenly installed on the outer side of the airbag strips 21. The groove in the center of the rotating roller 19 can fit against the lower part of the coal conveyor belt to improve the cleaning effect. The airbag strips 21 are inflated with air, which drives the brush bristles 22 to fit more closely against the surface of the coal conveyor belt, further improving the cleaning effect.

[0025] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0026] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0027] The implementation principle of a coal conveyor belt cleaning device according to an embodiment of this application is as follows:

[0028] In use, the device is fixed to the ground by mounting plate 11, mounting column 12 and bolts 14. Moving block 8 slides along the direction of guide rod 7. Spring 9 pushes mounting frame 6 and cleaning components to fit tightly against the bottom of the belt to adapt to changes in belt height. First motor 4 drives brush roller 5 to rotate to clean both sides of the bottom end of the belt. First baffle 3 restricts the lateral displacement of the belt to ensure effective contact of brush roller 5. Second motor 18 drives mounting shaft 20 to drive rotating roller 19 to rotate. Airbag strip 21 in its V-shaped groove makes brush bristles 22 fit tightly against the concave surface in the middle of the belt, effectively removing accumulated ash. The cleaned coal ash slides down along V-shaped guide plate 15 to the outside of the belt conveyor. Second baffle 16 prevents coal ash from splashing back to avoid secondary pollution. The installation height of mounting plate 11 on mounting column 12 can be adjusted to adapt to different coal conveyor belts.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A coal conveyor belt cleaning device, comprising a guide plate (15), wherein a cleaning component is installed on the upper end of the guide plate (15), and mounting components are respectively installed on both sides of the cleaning component, characterized in that, The cleaning assembly includes two symmetrically arranged first mounting strips (1), with an inclined second mounting strip (2) fixedly connected to the upper end of the first mounting strip (1), a first baffle (3) fixedly connected to the upper end of the second mounting strip (2), a first motor (4) mounted on the first baffle (3), a brush roller (5) mounted on the output end of the first motor (4), a third mounting strip (17) fixedly connected to the front end of the first mounting strip (1), a rotating roller (19) mounted between the two third mounting strips (17), mounting shafts (20) fixedly connected to the center of each end of the rotating roller (19) and rotatably connected to the third mounting strips (17), a second motor (18) mounted on the side wall of the third mounting strip (17), and the output end of the second motor (18) fixedly connected to the mounting shaft (20).

2. The coal conveyor belt cleaning device according to claim 1, characterized in that: The mounting assembly includes a mounting frame (6), which is fixed to the side of the first mounting strip (1). A guide rod (7) is fixed to the center of the inner side of the mounting frame (6). A moving block (8) is slidably connected to the outer side of the guide rod (7). A spring (9) is installed on the outer side of the guide rod (7) and at the position between the upper end of the moving block (8) and the mounting frame (6). A crossbar (10) is fixed to the side of the moving block (8). A mounting piece (11) is fixed to the end of the crossbar (10). Mounting posts (12) are installed through both sides of the mounting piece (11) by bolts (14).

3. The coal conveyor belt cleaning device according to claim 1, characterized in that: The guide plate (15) is V-shaped and is fixed to the bottom end of the first mounting strip (1). The front and rear ends of the guide plate (15) are respectively fixed with V-shaped second baffles (16).

4. A coal conveyor belt cleaning device according to claim 1, characterized in that: The roller (19) has a V-shaped annular groove in the middle, and several airbag strips (21) arranged in a ring are fixed to the side wall of the groove. Brush bristles (22) are evenly installed on the outer side of the airbag strips (21).

5. A coal conveyor belt cleaning device according to claim 2, characterized in that: The mounting post (12) has several mounting holes (13) arranged at equal intervals, and bolts (14) pass through the mounting holes (13) and are threaded to the mounting post (12).