CN223575441U - A scraper conveyor coal cleaning device - Google Patents

Abstract

The utility model relates to the technical field of coal mining equipment, in particular to a coal cleaning device of a scraper conveyor. Including the mounting bracket, be provided with a framework that the bottom is the inclined plane on the mounting bracket, the framework is located scraper conveyor's delivery segment below, rotates in the bottom one side of framework and is provided with the stock guide, rotates between the interior both sides of framework and is provided with two and scraper conveyor delivery segment cleaning roller that pastes to be used for scraping attached float coal, link to each other through the second belt pulley group between the tip of two cleaning rollers. According to the utility model, the cleaning roller is used for removing the float coal and the larger coal attached to the surface of the conveyor, and the crushing roller is specially used for crushing the larger-volume coal into smaller particles, so that the automatic treatment of the coal retained on the scraper conveyor can be realized, the efficiency and the reliability of coal mine transportation are greatly improved, and the potential safety hazard possibly caused by manual cleaning is eliminated.

Description

Coal cleaning device of scraper conveyor

Technical Field

The utility model relates to the technical field of coal mining equipment, in particular to a coal cleaning device of a scraper conveyor.

Background

Scraper conveyors are a common continuous conveyor device, and are mainly used for conveying bulk materials or small articles within a certain distance. It is connected by a series of flights via chains or sprockets and runs on fixed rails to transport material from one point to another. The scraper conveyor has the characteristics of simple structure, strong reliability, easy maintenance and the like, and has wide application in industries such as mines, metallurgy, chemical industry, grain processing, coal and the like.

The existing scraper conveyor is indeed faced with the problem of residual materials on the scraper during the working process, and particularly the problem of remarkable treatment of materials which are easy to adhere like coal mines, and floating coal is extremely easy to adhere to the machine. This problem not only reduces the operating efficiency of the device, but also adds additional cleaning costs and time consumption. Currently, common solutions generally rely on manual cleaning, but due to limited operating space, workers often need to work in environments that are narrow and may contain harmful substances such as dust, which is not only inefficient, but also constitutes a potential threat to the health and safety of the workers.

In order to improve this situation, an automatic or semi-automatic cleaning system may be considered to replace manual operation, and therefore, there is a need to design a coal cleaning device of a scraper conveyor, which can improve cleaning efficiency, reduce downtime, and reduce risks caused by manual cleaning, so as to provide safer working environments for operators.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides the coal cleaning device of the scraper conveyor, which can improve the cleaning efficiency, reduce the downtime and reduce the risk caused by manual cleaning.

The utility model has the technical scheme that the coal cleaning device of the scraper conveyor comprises a mounting frame, a frame body, a material guide plate, cleaning rollers, a second belt pulley group and a transmission assembly, wherein the frame body with the bottom being an inclined plane is arranged on the mounting frame, the frame body is positioned below a conveying section of the scraper conveyor, the material guide plate is rotatably arranged on one side of the bottom of the frame body, the material guide plate is inclined so as to facilitate the transportation of coal materials, the tail end of the material guide plate faces a discharging opening of the scraper conveyor, two cleaning rollers which are attached to the conveying section of the scraper conveyor are rotatably arranged between the inner side and the outer side of the frame body and are used for scraping attached floating coal, the end parts of the two cleaning rollers are connected through the second belt pulley group, and the transmission assembly is further arranged on the frame body and can drive the cleaning rollers to automatically rotate.

Further, the device also comprises tension springs, and the tension springs are arranged between the two sides of the frame body and the material guide plate, so that the material guide plate can shake and operate.

Further, the transmission assembly comprises a motor, a crushing roller and a first belt pulley group, the motor is arranged on one side of the frame body, facing the discharging opening of the scraper conveyor, of the frame body, the crushing roller for crushing coal is connected to an output shaft of the motor, and the first belt pulley group is arranged between the other end of the crushing roller and the adjacent cleaning roller.

Further, the scraper conveyor further comprises a gas storage frame and spray heads, wherein the gas storage frame positioned at the front side of the frame body is arranged between the two sides of the mounting frame, the top of the gas storage frame is communicated with the spray heads, and the spray heads penetrate through the frame body and face the scraper conveyor.

Further, the nozzle of the nozzle is bent upwards to be suitable for being attached to the position of the scraper conveyor.

Further, the cleaning roller is made of steel material.

The utility model has the beneficial effects that the cleaning roller and the crushing roller are driven to rotate by the operation of the motor, the cleaning roller is mainly responsible for removing the float coal and larger coal attached to the surface of the conveyor, and the crushing roller is specially used for crushing the larger coal into smaller particles, so that the automatic treatment of the coal retained on the scraper conveyor can be realized, the whole cleaning process is more systematic and procedural, the efficiency and the reliability of coal mine transportation are greatly improved by the application of the technology, and the potential safety hazard possibly brought by manual cleaning is eliminated, thereby providing safer working environment and more efficient cleaning mode for coal mine production.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of the mounting frame, guide plate and tension spring of the present utility model.

Fig. 3 is a schematic perspective view of the components of the crushing roller, the cleaning roller, the second belt pulley set and the like.

Fig. 4 is a schematic perspective view of the components of the crushing roller, the first belt pulley set, the cleaning roller and the like.

Fig. 5 is a schematic perspective view of the frame, the air storage frame and the nozzle of the present utility model.

The device comprises a frame body, a guide plate, a tension spring, a motor, a crushing roller, a first belt pulley set, a cleaning roller, a second belt pulley set, a gas storage frame, a nozzle and a spray head, wherein the frame body is provided with the frame body, the guide plate, the tension spring, the motor, the crushing roller, the first belt pulley set, the cleaning roller and the second belt pulley set, and the gas storage frame are respectively arranged in sequence in the specification.

Detailed Description

The above-described aspects are further described below in conjunction with specific embodiments. It should be understood that these examples are illustrative of the present application and are not intended to limit the scope of the present application. The implementation conditions used in the examples may be further adjusted according to the conditions of the specific manufacturer, and the implementation conditions not specified are generally those in routine experiments.

The embodiment of the utility model provides a scraper conveyor coal cleaning device, as shown in figures 1-5, including mounting bracket 1, the framework 2, stock guide 3, cleaning roller 8, second belt pulley group 9 and drive assembly, mounting bracket 1 is cavity rectangle frame form, for the installation carrier of each part of this device, be provided with a framework 2 that the bottom is the inclined plane between the both sides of mounting bracket 1, framework 2 is located scraper conveyor's conveying section below, it is provided with stock guide 3 to rotate in framework 2's bottom one side, make stock guide 3 be the slope form, make the removal of coal material can be accelerated through the inclined plane, make holistic operation more high-efficient and quick, promote the holistic work efficiency of device, and the end of stock guide 3 is towards scraper conveyor's feed opening, in order to ensure that the collection of coal material is more concentrated, in order to alleviate personnel's work burden, rotate between framework 2's interior left and right sides and be provided with two cleaning roller 8 that link to each other with scraper conveyor conveying section, cleaning roller 8 is made by steel quality assurance material and can make the high-efficient and can drive the high-speed through the drive assembly is realized for the end of the cleaning roller 8 is that the manual work is carried out, the end is more than the conventional one, can also be realized, the end is more high-efficient to the drive roller 8 is carried out, can be realized through the manual operation, and the drive assembly is more convenient to change, and the end is more convenient to the manual work can be realized.

As shown in fig. 2, the device further comprises tension springs 4, and tension springs 4 are arranged between two sides of the frame 2 and the material guide plate 3, so that the material guide plate 3 can shake and operate to shake and accelerate coal materials in the sliding process, and the effect of improving the working efficiency is achieved by assisting the coal materials to slide down better.

As shown in fig. 3 and 4, the transmission assembly comprises a motor 5, a crushing roller 6 and a first belt pulley set 7, the motor 5 is installed on one side of the frame body 2 facing the discharging opening of the scraper conveyor, the crushing roller 6 for crushing coal materials is connected to the output shaft of the motor 5, the first belt pulley set 7 is arranged between the other end of the crushing roller 6 and the adjacent cleaning roller 8, and larger coal materials can be crushed for subsequent cleaning and collecting operations.

As shown in fig. 1 and 5, the device further comprises a gas storage frame 10 and a spray head 11, wherein the gas storage frame 10 positioned at the front side of the frame body 2 is arranged between the left side and the right side of the mounting frame 1, four spray heads 11 are communicated with the top of the gas storage frame 10, the spray nozzles of the spray head 11 are bent upwards to be suitable for being attached to the position of the scraper conveyor, the spray heads 11 penetrate through the frame body 2 and face the scraper conveyor, and the refractory coal on the scraper conveyor can be blown by using strong air flow, so that cleaning treatment can be more processed and perfected.

When the float coal and the detention coal on the scraper conveyor need to be cleaned, install the device through mounting bracket 1 and scraper conveyor's feed opening department, make the clean roller 8 in the device can arrange the below of carrying the section in, so as to clear up the coal that the rear portion detained, then start motor 5, motor 5 drive the crushed aggregates roller 6 rotates, can drive first belt pulley group 7 along with the rotation of crushed aggregates roller 6 rotates, and then drive continuous clean roller 8 and rotate, drive second belt pulley group 9 and rotate in order to drive another clean roller 8, thereby two clean rollers 8 follow the synchronous automatic rotation of going on of operation, thereby scrape the float coal whereabouts with scraper conveyor contact of top, can guide plate 3 pushes down along with dropping of coal, and then extension spring 4 takes place deformation, and rely on the reciprocal operation of self elasticity, make guide plate 3 can present the effect of shake ejection of compact, and coal then can down slide velocity and get into to rotate in the crushed aggregates roller 6, so as to break up the coal, can carry out the crushing, can carry out the frame with the operation with the continuous clean up with the gas storage frame with the operation, and then carry out the blowout frame with the air pump 10, can not be carried out the blowout frame with the operation in order to carry out the blowout frame, the air storage frame is further has been avoided, the air storage frame is blown out, the air is blown out the operation is avoided, and the air is convenient is easy to be blown out, and the frame is easy to be blown out.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (6)

1. A scraper conveyor coal cleaning device, characterized in that: it includes a mounting frame (1), a frame (2), a guide plate (3), a cleaning roller (8), a second pulley set (9), and a transmission assembly. A frame (2) with an inclined bottom is provided on the mounting frame (1). The frame (2) is located below the conveying section of the scraper conveyor. A guide plate (3) is rotatably provided on one side of the bottom of the frame (2) so that the guide plate (3) is inclined to facilitate the transport of coal. The end of the guide plate (3) faces the discharge port of the scraper conveyor. Two cleaning rollers (8) that are in contact with the conveying section of the scraper conveyor are rotatably provided between the inner sides of the frame (2) for scraping off the attached floating coal. The ends of the two cleaning rollers (8) are connected by the second pulley set (9). A transmission assembly is also provided on the frame (2) so that the transmission assembly can drive the cleaning rollers (8) to rotate automatically. 2. The scraper conveyor coal cleaning device according to claim 1, characterized in that: it further includes a tension spring (4), and tension springs (4) are provided between the two sides of the frame (2) and the guide plate (3) so that the guide plate (3) can vibrate. 3. A scraper conveyor coal cleaning device according to claim 2, characterized in that: the transmission assembly includes a motor (5), a crushing roller (6) and a first pulley group (7), the motor (5) is installed on the side of the frame (2) facing the scraper conveyor discharge port, the output shaft of the motor (5) is connected to the crushing roller (6) for crushing coal, and the other end of the crushing roller (6) is provided with a first pulley group (7) between it and the adjacent cleaning roller (8). 4. A scraper conveyor coal cleaning device according to claim 3, characterized in that: it further includes an air storage frame (10) and nozzles (11), an air storage frame (10) located on the front side of the frame (2) is provided between the two sides of the mounting frame (1), and a plurality of nozzles (11) are connected to the top of the air storage frame (10), and the nozzles (11) all pass through the frame (2) and face the scraper conveyor. 5. A scraper conveyor coal cleaning device according to claim 4, characterized in that: the nozzle (11) is bent upward to fit the position of the scraper conveyor. 6. The scraper conveyor coal cleaning device according to claim 5, characterized in that: the cleaning roller (8) is made of steel.