Coal belt conveyor

By designing a coal conveyor belt transmission device, using a clamping mechanism and conveyor rollers, mechanized belt replacement is achieved, solving the problems of long manual operation time and safety risks, improving replacement efficiency and safety, and adapting to different belt conditions.

CN224577297UActive Publication Date: 2026-07-31SHANDONG GUOXU NEW ENERGY CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG GUOXU NEW ENERGY CO LTD
Filing Date
2025-07-15
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing method of replacing coal conveyor belts relies on manual operation, which is labor-intensive, time-consuming, and poses safety risks. It is difficult to meet the power plant's need for rapid replacement, and may affect normal production, especially in emergency situations.

Method used

Design a coal conveyor belt conveyor device that uses a clamping mechanism and conveyor rollers to reduce manual operation and achieve fast and smooth belt replacement through mechanized clamping and conveying.

Benefits of technology

It significantly improves belt replacement efficiency, reduces labor intensity for workers, minimizes safety risks, ensures smooth belt operation during replacement, adapts to belts of different widths and thicknesses, and enhances the versatility and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of coal conveyor belt processing, specifically to a coal conveyor belt conveying device, including two conveying supports. Each conveying support has a clamping mechanism on one side. The clamping mechanism includes an adjusting column, one end of which is connected to a mounting plate, and the other end is connected to a sliding member. The mounting plate is screwed onto an adjusting rod, one end of which is fitted with a fixing groove block. A sliding wheel is mounted on the groove surface of the fixing groove block, and an elastic member is provided between the fixing groove block and the mounting plate. This utility model, through the design of the clamping mechanism and the conveying roller, can effectively reduce the workload of manual operation and significantly improve the efficiency of belt replacement. Compared with the traditional manual dragging method, this device can quickly and smoothly remove the old belt and install the new belt, shortening the replacement time and meeting the power plant's need for rapid equipment replacement. Especially in emergency situations, it can minimize the impact on the power plant's normal production.
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Description

Technical Field

[0001] This utility model belongs to the field of coal conveyor belt processing technology, and in particular relates to a coal conveyor belt conveying device. Background Technology

[0002] In power plant coal conveying systems, conveyor belts are critical transport equipment responsible for moving coal from the coal storage yard to the boiler for combustion. As operating time increases, conveyor belts gradually lose their original strength and elasticity due to long-term wear and aging. Typically, after more than 6 years of operation, the wear and aging problems of the belts become particularly serious, and replacement is necessary to ensure the normal operation of the system.

[0003] Traditional methods for replacing coal conveyor belts rely primarily on manual labor, typically requiring more than 50 workers to work together to remove the old belt and install the new one by hand. This method is not only labor-intensive and time-consuming, but also carries a high risk of personal injury. Workers may suffer accidental injuries due to excessive belt weight, improper operation, or equipment malfunction during the belt-dragging process, potentially leading to serious safety accidents. Furthermore, manual belt replacement is inefficient and cannot meet the power plant's need for rapid equipment replacement, especially in emergencies, which could disrupt normal power plant production.

[0004] To solve the above problems, there is an urgent need for a coal conveyor belt transmission device for replacing coal conveyor belts. Utility Model Content

[0005] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a coal conveyor belt conveyor.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a coal conveying belt conveyor, comprising two conveying supports, each conveying support having a clamping mechanism on one side, the clamping mechanism including an adjusting column, one end of the adjusting column being connected to an mounting plate, and the other end being connected to a sliding member, the mounting plate being screwed onto an adjusting rod, one end of the adjusting rod being fitted with a fixing groove block, the groove surface of the fixing groove block being fitted with a sliding wheel, and an elastic member being provided between the fixing groove block and the mounting plate.

[0007] Preferably, the sliding element is a slide rail, the end of the adjusting column is slidably connected to the slide rail, and the slide rail is connected to the conveying bracket through a connecting bracket.

[0008] Preferably, a plurality of placement plates are provided between the two conveying supports, and conveying rollers are provided on the end face of the placement plates.

[0009] Preferably, a fixing rod is also provided between the two conveying supports, and the fixing rod is located between any two of the conveying rollers.

[0010] Preferably, both ends of the fixing rod are connected to the adjusting column through fixing sleeves.

[0011] Preferably, the side wall of the adjusting column has a plurality of threaded holes, and a screw is installed on the side wall of the adjusting column. The screw passes through a fixing sleeve and engages with the threaded holes.

[0012] Preferably, the elastic element is a spring, one end of which is connected to the fixing slot block and the other end is connected to the mounting plate.

[0013] Preferably, each of the opposing surfaces inside the fixed groove block is connected to a rotating shaft, and one end of the rotating shaft is rotatably connected to a sliding wheel.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) Through the design of the clamping mechanism and the conveyor roller, this utility model can effectively reduce the workload of manual operation and significantly improve the efficiency of belt replacement. Compared with the traditional manual dragging method, this device can quickly and smoothly remove the old belt and install the new belt, shortening the replacement time and meeting the power plant's need for rapid equipment replacement. Especially in emergency situations, it can minimize the impact on the normal production of the power plant.

[0016] (2) This utility model greatly reduces the need for manual operation by using mechanized clamping and conveying functions, reduces the labor intensity of workers, and makes the belt replacement process easier and more efficient.

[0017] (3) This utility model can stably clamp and transmit belts through the cooperation of clamping mechanism and sliding wheel, avoiding the risk of direct manual dragging, significantly reducing the probability of work-related accidents and improving work safety.

[0018] (4) Through the design of the adjusting column, adjusting rod and elastic element, this utility model can flexibly adjust the clamping force and position of the clamping mechanism to adapt to belts of different widths and thicknesses, thus improving the versatility and adaptability of the device. At the same time, the design of the sliding element and slide rail allows the clamping mechanism to move flexibly along the conveyor support, further enhancing the applicability of the device.

[0019] (5) By combining the fixed groove block, the sliding wheel and the conveyor roller, this utility model can ensure that the belt runs smoothly during the replacement process, avoid belt deviation or jamming, and improve the accuracy and reliability of the operation. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2This is a three-dimensional structural diagram of the present invention without the installation of a coal conveyor belt;

[0022] Figure 3 This is a three-dimensional structural diagram of the present invention without the placement plate and conveyor rollers installed.

[0023] In the diagram: 1. Conveyor bracket; 2. Clamping mechanism; 3. Adjusting column; 4. Mounting plate; 5. Sliding component; 6. Adjusting rod; 7. Fixing slot block; 8. Sliding wheel; 9. Elastic component; 10. Placement plate; 11. Conveyor roller; 12. Fixing rod; Detailed Implementation

[0024] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.

[0025] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0026] Please see Figure 1-3To achieve the above objectives, this embodiment provides a coal conveyor belt conveyor, including two conveyor supports 1 located on both sides of the conveyor belt, supporting the entire conveyor device. The conveyor supports 1 provide structural support, ensuring the stability and load-bearing capacity of the conveyor device. Each conveyor support 1 has a clamping mechanism 2 on one side, used to adjust and fix the position of the belt, ensuring the belt remains stable during conveying. The clamping mechanism 2 includes an adjusting column 3 connected within the clamping mechanism 2, with one end connected to a mounting plate 4 and the other end connected to a sliding member 5. The position of the clamping mechanism 2 is adjusted by moving the adjusting column 3 to accommodate belts of different widths. The mounting plate 4 is located at one end of the adjusting column 3, used to fix the adjusting rod 6 and the elastic member 9, ensuring the stability of the clamping mechanism 2. The sliding member 5 (slide rail) is located at the other end of the adjusting column 3, allowing the adjusting column 3 to move along the slide rail, achieving flexible adjustment of the clamping mechanism 2. The adjusting rod 6 is screwed onto the mounting plate 4. By rotating the adjusting rod 6, the position of the fixing block 7 is adjusted, thereby adjusting the belt tension. A fixed groove block 7 is installed at one end of the adjusting rod 6, and a sliding wheel 8 is mounted on the groove surface. The fixed groove block 7 fixes the sliding wheel 8, ensuring smooth belt sliding during transmission. The sliding wheel 8 is mounted on the groove surface of the fixed groove block 7. The sliding wheel 8 reduces friction between the belt and the fixed groove block 7, ensuring smooth belt transmission.

[0027] In this embodiment, the elastic element 9 (spring) is located between the fixed groove block 7 and the mounting plate 4. The elastic element 9 provides elastic support and buffers the vibration and impact of the belt during the conveying process.

[0028] In this embodiment, the placement plate 10 is located between the two conveyor supports 1. The placement plate 10 supports the conveyor roller 11, ensuring that the belt remains flat during conveying.

[0029] In this embodiment, the conveyor roller 11 is mounted on the end face of the placement plate 10. The conveyor roller 11 supports and guides the belt, ensuring that the belt runs smoothly during the conveying process.

[0030] In this embodiment, the fixing rod 12 is located between two conveying supports 1 and between any two conveying rollers 11. The fixing rod 12 enhances the stability of the conveying supports 1 and prevents the conveying rollers 11 from shifting during operation.

[0031] In this embodiment, the fixing sleeve is connected to both ends of the fixing rod 12 and connected to the adjusting column 3. The fixing adjusting column 3 ensures the stability of the clamping mechanism 2.

[0032] In this embodiment, the screw passes through the fixing sleeve and engages with the threaded hole on the side wall of the adjusting column 3. By engaging the screw, the position of the fixing sleeve is adjusted, thereby adjusting the position of the clamping mechanism 2.

[0033] In this embodiment, the rotating shaft is connected to the opposite side inside the fixed groove block 7. The rotating shaft is rotatably connected to the sliding wheel 8, ensuring that the sliding wheel 8 can rotate smoothly.

[0034] Working principle:

[0035] Supported by the conveyor roller 11, the belt runs smoothly along the conveyor support 1. The position of the clamping mechanism 2 is adjusted by sliding the adjusting column 3 and the slide rail to accommodate belts of different widths. The belt tension is adjusted by rotating the adjusting rod 6 to adjust the position of the fixing block 7. The elastic element 9 (spring) provides elastic support and buffers vibration and impact during belt conveying. The fixing rod 12 and the fixing sleeve enhance the stability of the conveyor support 1 and prevent the conveyor roller 11 from shifting during operation.

[0036] In other embodiments, a motor and sensors are installed on the mounting plate 4 to achieve automatic adjustment of the clamping mechanism 2 and belt tension, thereby improving the intelligence level of the device.

[0037] In other embodiments, wear-resistant materials are used on the surfaces of the sliding wheel 8 and the fixed groove block 7 to extend service life and reduce maintenance costs.

[0038] In other embodiments, the number of conveying rollers 11 is increased on the end faces of the conveying brackets 1 on both sides to achieve multi-stage conveying and improve conveying efficiency.

[0039] In other embodiments, a safety guard is installed around the conveying device to prevent operators from contacting moving parts, thereby improving safety.

[0040] In other embodiments, a remote monitoring system is introduced around the conveying device to monitor the operating status of the conveying device in real time and to promptly detect and handle faults.

[0041] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A coal belt conveyor characterized by: It includes two conveying brackets, each of which is provided with a clamping mechanism on one side. The clamping mechanism includes an adjusting column, one end of which is connected to a mounting plate and the other end of which is connected to a sliding member. The mounting plate is screwed to an adjusting rod, one end of which is installed with a fixing groove block. The groove surface of the fixing groove block is equipped with a sliding wheel, and an elastic member is provided between the fixing groove block and the mounting plate.

2. A coal belt conveyor as claimed in claim 1, wherein: The sliding element is a slide rail, and the end of the adjusting column is slidably connected to the slide rail. The slide rail is connected to the conveying bracket through a connecting bracket.

3. A coal belt conveyor as claimed in claim 2, wherein: Several placement plates are provided between the two conveying supports, and conveying rollers are provided on the end face of the placement plates.

4. A coal belt conveyor as claimed in claim 3, wherein: A fixing rod is also provided between the two conveying supports, and the fixing rod is located between any two of the conveying rollers.

5. A coal belt conveyor as claimed in claim 4, wherein: The two ends of the fixing rod are connected to the adjusting column through fixing sleeves.

6. A coal belt conveyor as claimed in claim 5, wherein: The side wall of the adjusting column has several threaded holes, and a screw is installed on the side wall of the adjusting column. The screw passes through a fixing sleeve and engages with the threaded holes.

7. A coal belt conveyor as claimed in claim 1, wherein: The elastic element is a spring, one end of which is connected to the fixed groove block and the other end is connected to the mounting plate.

8. A coal belt conveyor as claimed in claim 7, characterised in that: The opposing surfaces inside the fixed groove block are each connected to a rotating shaft, and one end of the rotating shaft is rotatably connected to a sliding wheel.