CN221164687U

CN221164687U - Lower coal sweeping device of conveyor belt and coal conveying conveyor belt equipment

Info

Publication number: CN221164687U
Application number: CN202322988531.3U
Authority: CN
Inventors: 杨文茜; 刘矿伟; 任利东
Original assignee: Dongjiahe Coal Mine Branch Of Shaanxi Chenghe Mining Co ltd
Current assignee: Dongjiahe Coal Mine Branch Of Shaanxi Chenghe Mining Co ltd
Filing date: 2023-11-07
Publication date: 2024-06-18
Anticipated expiration: 2033-11-07

Abstract

The application relates to the field of coal conveying belt cleaning, in particular to a lower coal sweeping device of a conveying belt and coal conveying belt equipment. The driving component is in driving connection with the rolling brush; the pressing component is corresponding to the rolling brush component and is arranged at intervals, and the pressing component is configured to be abutted on the other surface of the conveying belt opposite to the conveying surface so that the conveying surface and the rolling brush have a preset contact force. Above-mentioned setting for loose conveyer belt can be supported by the pressure subassembly and press for the transmission face is tight, and has predetermined frictional force with the round brush, makes the round brush can carry out even clearance to the coal cinder of transmission face adhesion.

Description

Lower coal sweeping device of conveyor belt and coal conveying conveyor belt equipment

Technical Field

The application relates to the field of coal conveying belt cleaning, in particular to a lower coal sweeping device of a conveying belt and coal conveying belt equipment.

Background

In the coal conveying process, the problem of adhesion is necessarily generated, and when a large amount of coal is adhered to the conveying belt, the work load of the conveyor is increased, and meanwhile, the conveying efficiency of the conveying belt is reduced.

In order to solve the technical problem, the present technology provides a cleaning device under a plurality of conveying belts, for example, a conveying belt cleaning device disclosed in publication number CN 209956836U comprises a support, a lifting cylinder, a brush roller and an air cylinder, wherein the brush roller is sleeved outside the air cylinder and is rotationally connected with the air cylinder, an exhaust hole is formed in the cylindrical surface of the air cylinder, strong wind is blown out from inside to outside through the exhaust hole, the brush roller is a cylindrical grid with bristles implanted on the surface, strong wind can be blown out through the exhaust hole in a grid gap, the brush roller rotates in the opposite direction of the moving direction of the conveying belt under the drive of a motor to clean the conveying belt, and the strong wind blown out through the exhaust hole can timely blow away impurities on the surfaces of the brush roller and the conveying belt. And also an anti-adhesion coal conveyor belt and conveyor with the publication number of CN112340392A, and an automatic cleaning device for the conveyor belt of the conveyor with the publication number of CN 211077508U.

However, in the above-mentioned equipment, after the conveyor belt is not perceived to run for a period of time, the conveyor belt frame and roller assembly gaps change, the parts of the conveyor belt are worn out, the gaps are enlarged, the length of the conveyor belt is increased, and when the roller brush brushes the conveyor belt, the contact between the conveyor belt frame and the roller assembly gaps is loose, so that the cleaning effect is not as expected.

Disclosure of utility model

The application provides a lower coal sweeping device of a conveyor belt and coal conveying belt equipment, wherein a roller can clean the conveyor belt with stable friction force.

In a first aspect, embodiments of the present application provide a lower coal-cleaning device for a conveyor belt, including: a roller brush configured to contact a conveying surface of a conveying belt;

the driving assembly is in driving connection with the rolling brush;

And the pressing assemblies are corresponding to the rolling brush assemblies and are arranged at intervals, and are configured to be abutted on the other surface of the conveying belt opposite to the conveying surface so as to enable the conveying surface to have a preset contact force with the rolling brush.

The lower coal sweeping device of the conveyor belt provided by the embodiment of the application further comprises a collecting box which is arranged at the position where the coal bed on the conveying surface is brushed off by the rolling brush.

In the lower coal sweeping device of the conveyor belt provided by the embodiment of the application, the collecting box is arranged below the rolling brush, and the driving assembly and the pressing assembly are both connected to the collecting box.

In the lower coal sweeping device of the conveyor belt provided by the embodiment of the application, the lower coal sweeping device further comprises:

the pressing assembly comprises a pressing arm and a pressing frame, wherein the pressing arm is connected to the pressing frame and can be abutted against the other surface opposite to the ballast transmission surface.

In the lower coal sweeping device of the conveyor belt provided by the embodiment of the application, the pressing frame comprises a fixed column and a movable column, the movable column is sleeved on the fixed column, the movable column is connected with the pressing arm, and the movable column is made of steel.

In the lower coal sweeping device of the conveyor belt provided by the embodiment of the application, the pressing arm comprises a first support arm, a second support arm and a connecting arm, the first support arm and the second support arm are respectively connected with two ends of the connecting arm in parallel and at intervals, the connecting arm is connected with the end part of the movable column, the first support arm and the second support arm are respectively pressed on the conveyor belt in a direction perpendicular to the conveying direction of the conveyor belt, the first support arm and the second support arm are respectively extended in the conveying direction perpendicular to the conveyor belt, and the first support arm and the second support arm are respectively positioned at two sides of the rolling brush.

The lower coal sweeping device of the conveyor belt provided by the embodiment of the application further comprises a plurality of rollers which are uniformly sleeved on the first support arm and the second support arm at intervals, wherein the first support arm and the second support arm are of cylindrical structures, and the rollers can contact with the conveyor belt and rotate.

The lower coal sweeping device of the conveyor belt provided by the embodiment of the application further comprises a plurality of groups of crosspieces, wherein the crosspieces are arranged at positions corresponding to the rollers at intervals, two ends of each crosspiece are respectively connected to the first support arm and the second support arm, each group of crosspieces comprises two crosspieces, and the two crosspieces are respectively arranged at two sides of the rollers.

In the lower coal sweeping device of the conveyor belt provided by the embodiment of the application, the driving assembly comprises a driving motor and a transmission structure, wherein the driving motor is arranged on the motor platform, and the driving motor drives the rolling brush to rotate through the transmission structure.

In a second aspect, the application further provides a coal conveying belt device, which comprises a conveying belt and the lower coal sweeping device in any one of the first aspects, wherein the lower coal sweeping device is correspondingly arranged below the conveying belt so as to sweep adhered coal blocks on the conveying surface of the conveying belt.

The application provides a lower coal sweeping device of a conveyor belt, which comprises a rolling brush, a driving assembly and a pressing assembly, wherein the rolling brush is configured to contact a conveying surface of the conveyor belt. The driving component is in driving connection with the rolling brush; the pressing component is corresponding to the rolling brush component and is arranged at intervals, and the pressing component is configured to be abutted on the other surface of the conveying belt opposite to the conveying surface so that the conveying surface and the rolling brush have a preset contact force. Above-mentioned setting for loose conveyer belt can be supported by the pressure subassembly and press for the transmission face is tight, and has predetermined frictional force with the round brush, makes the round brush can carry out even clearance to the coal cinder of transmission face adhesion.

The coal conveying belt equipment comprises a conveying belt and a lower coal sweeping device, wherein the lower coal sweeping device is correspondingly arranged below the conveying belt to sweep adhered coal blocks on a conveying surface of the conveying belt, so that the loose conveying belt can be pressed by a pressing component, the conveying surface is tight, and the rolling brush has a preset friction force with the rolling brush, and can uniformly clean the adhered coal blocks on the conveying surface.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application as claimed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of a lower coal sweeping device of a conveyor belt according to an embodiment of the present application;

fig. 2 is a schematic view of another view angle structure of a lower coal sweeping device of a conveyor belt according to an embodiment of the present application;

Fig. 3 is a schematic diagram of the overall structure of a coal conveying belt device according to an embodiment of the present application.

Main elements and symbol description:

10. A rolling brush;

20. a drive assembly; 201. a driving motor; 202. a transmission structure;

30. A pressing component; 301. a pressing arm; 3011. a first arm; 3012. a second arm; 3013. a connecting arm; 302. a pressing frame; 3021. fixing the column; 3022. a movable column;

40. A collection box;

50. A crosspiece; 60. a transmission belt; 70. a lower coal sweeping device; 80. and the coal conveying belt equipment.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

Some embodiments of the present application are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.

It is to be understood that the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that, in order to clearly describe the technical solutions of the embodiments of the present application, in the embodiments of the present application, the words "first", "second", etc. are used to distinguish identical items or similar items having substantially the same function and effect. For example, the first groove and the second groove are merely for distinguishing between different grooves, and are not limited in order. It will be appreciated by those of skill in the art that the words "first," "second," and the like do not limit the amount and order of execution, and that the words "first," "second," and the like do not necessarily differ.

It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

In order to solve the above technical problem, the present application provides a lower coal sweeping device 70 of a conveyor belt 60, which comprises a rolling brush 10, a driving assembly 20 and a pressing assembly 30, wherein the rolling brush 10 is configured to contact a conveying surface of the conveyor belt 60. A driving assembly 20 is in driving connection with the roll brush 10; the pressing component 30 is corresponding to the rolling brush 10 component and is arranged at intervals, and the pressing component 30 is configured to be abutted against the other surface opposite to the conveying surface of the conveying belt 60 so that the conveying surface has a preset contact force with the rolling brush 10. The above arrangement enables the loose conveyor belt 60 to be pressed by the pressing assembly 30, so that the conveyor surface is tight, and has a predetermined friction force with the rolling brush 10, so that the rolling brush 10 can uniformly clean the coal adhered to the conveyor surface.

Referring to fig. 1-3, in a first aspect, an embodiment of the present application provides a lower coal-cleaning device 70 of a conveyor belt 60, comprising: a roller brush 10, the roller brush 10 being configured to contact a conveying surface of the conveyor belt 60. A drive assembly 20 is drivingly connected to the roll brush 10. And a pressing assembly 30 corresponding to and spaced apart from the assembly of the roller brush 10, wherein the pressing assembly 30 is configured to be abutted against the other surface of the conveying belt 60 opposite to the conveying surface so that the conveying surface has a predetermined contact force with the roller brush 10.

The above arrangement enables the loose conveyor belt 60 to be pressed by the pressing assembly 30, so that the conveyor surface is tight, and has a predetermined friction force with the rolling brush 10, so that the rolling brush 10 can uniformly clean the coal adhered to the conveyor surface.

The lower coal sweeping device 70 of the conveyor belt 60 is disposed below the conveyor belt 60, and may be disposed at other positions of the conveyor belt 60, and it should be noted that the rolling brush 10 and the pressing assembly 30 are disposed on two opposite sides of the conveyor belt 60, respectively, and the pressing assembly 30 applies pressure to the conveyor belt 60, or, in other words, straightens a portion of the conveyor belt 60 so as to make the conveyor belt 60 and the roller generate a predetermined pressure.

The roll brush 10 includes a drum and bristles uniformly connected to the drum.

In some embodiments, the device further comprises a collecting box 40 arranged at a position where the rolling brush 10 brushes off the coal seam on the conveying surface.

The collecting box 40 is arranged below the rolling brush 10, and the driving assembly 20 and the pressing assembly 30 are connected to the collecting box 40.

The collecting box 40 is located below the rolling brush 10, a steel plate is further arranged in the collecting box 40, the weight of the collecting box 40 can be increased by the aid of the steel plate, the stability of the collecting box 40 is improved, and the collecting box 40 is prevented from being connected with the rolling brush 10, the driving assembly 20 and other components after the collecting box 40 is connected, and cleaning of the rolling brush 10 is prevented from being affected by shaking of the collecting box 40.

In some embodiments, further comprising:

The pressing assembly 30 comprises a pressing arm 301 and a pressing frame 302, wherein the pressing arm 301 is connected to the pressing frame 302, and the pressing arm 301 can be abutted against the other surface opposite to the ballast transmission surface.

The pressing arm 301 can press against the other surface opposite to the carrier surface, so that the carrier belt 60 is pressed.

The pressing frame 302 includes a fixed column 3021 and a movable column 3022, the movable column 3022 is sleeved on the fixed column 3021, the movable column 3022 is connected with the pressing arm 301, and the movable column 3022 is made of steel.

The steel movable column 3022 has a larger weight and can drive the pressing arm 301 to press against the conveying belt 60 with a larger pressure, so that the friction force of the rolling brush 10 on the conveying surface is larger.

The movable post 3022 may also use an elastic member such as a spring or a tension spring to generate a downward force, for example, a tension spring is disposed in the fixed post 3021, one end of the tension spring is connected with the fixed post 3021, the other end is connected with the movable post 3022, the pressing arm 301 abuts against the transmission belt 60, and the tension spring is in a stretched state, and at this time, the transmission belt 60 is subjected to a better pressing force.

In some embodiments, the pressing arm 301 includes a first support arm 3011, a second support arm 3012, and a connection arm 3013, where the first support arm 3011 and the second support arm 3012 are respectively connected at two ends of the connection arm 3013 in parallel and at a distance, the connection arm 3013 is connected at an end of the movable post 3022, the first support arm 3011 and the second support arm 3012 are each pressed against the conveyor belt 60 in a direction perpendicular to the conveying direction of the conveyor belt 60, and the first support arm 3011 and the second support arm 3012 are each extended along the conveying direction perpendicular to the conveyor belt 60, and the first support arm 3011 and the second support arm 3012 are respectively located at two sides of the roller brush 10.

When the first support arm 3011 and the second support arm 3012 are propped against the conveying belt 60, the conveying belt 60 between the first support arm 3011 and the second support arm 3012 is straightened and is matched with the rolling brush 10 on the other side to form three fulcra, so that the conveying belt 60 can be well straightened, and the friction force of the rolling brush 10 on the conveying belt 60 is larger than that of the conventional rolling brush without the first support arm 3011 and the second support arm 3012.

The first arm 3011 and the second arm 3012 may have a rectangular cross section or may have a cylindrical shape.

In some embodiments, the device further comprises a plurality of rollers, the rollers are uniformly and spacedly sleeved on the first support arm 3011 and the second support arm 3012, the first support arm 3011 and the second support arm 3012 are all in cylindrical structures, and the rollers can contact and rotate with the conveying belt 60.

The roller wheel is characterized by further comprising a plurality of groups of crosspieces 50, wherein the crosspieces 50 are arranged at positions corresponding to the roller wheels at intervals, two ends of each crosspiece 50 are respectively connected to the first supporting arm 3011 and the second supporting arm 3012, each group of crosspieces 50 comprises two crosspieces 50, and the two crosspieces 50 are respectively arranged at two sides of the roller wheels.

The rollers enable the conveyor belt 60 to run more smoothly, and the provided crosspieces 50 can strengthen the structural rigidity of the first support arms 3011 and the second support arms 3012, limit the rollers and prevent the rollers from shifting.

A rolling groove can be arranged at the position of the roller.

In some embodiments, the driving assembly 20 includes a driving motor 201 and a transmission structure 202, the driving motor 201 is mounted on a motor platform, and the driving motor 201 drives the rolling brush 10 to rotate through the transmission structure 202.

The transmission structure includes a transmission wheel and a transmission belt, the transmission wheel is respectively connected with the driving end of the driving motor 201 and the end shaft of the cylinder, and the transmission belt is connected to the two transmission wheels, so that the driving force of the driving motor 201 is transmitted to the rolling brush 10. The synchronous belt can be used for replacing the transmission belt or the gear structure can be used for replacing the transmission belt, so that the rolling brush 10 is not easy to slip during cleaning, and the cleaning force is high.

The coal conveying belt equipment 80 provided by the application comprises a conveying belt 60 and a lower coal sweeping device 70, wherein the lower coal sweeping device 70 is correspondingly arranged below the conveying belt 60 so as to sweep adhered coal on the conveying surface of the conveying belt 60, so that the loose conveying belt 60 can be pressed by the pressing component 30, the conveying surface is tight, and the rolling brush 10 has a preset friction force, so that the rolling brush 10 can uniformly clean the adhered coal on the conveying surface.

The present application is not limited to the above embodiments, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the present application, and these modifications and substitutions are intended to be included in the scope of the present application. Therefore, the protection scope of the application is subject to the protection scope of the claims.

Claims

1. Lower coal device of sweeping of conveyer belt, its characterized in that includes:

a roller brush configured to contact a conveying surface of a conveying belt;

the driving assembly is in driving connection with the rolling brush;

2. The lower coal-cleaning device for a conveyor belt according to claim 1, further comprising a collecting tank provided at a position where the coal layer on the conveyor belt is dropped by the roll brush.

3. The lower coal sweeping device of the conveyor belt of claim 2, wherein the collection box is arranged below the rolling brush, and the driving assembly and the pressing assembly are both connected to the collection box.

4. The lower coal-cleaning device of a conveyor belt according to claim 1, further comprising:

5. The lower coal sweeping device of the conveyor belt of claim 4, wherein the pressing frame comprises a fixed column and a movable column, the movable column is sleeved on the fixed column, the movable column is connected with the pressing arm, and the movable column is made of steel.

6. The lower coal sweeping device of claim 5, wherein the pressing arm comprises a first support arm, a second support arm and a connecting arm, the first support arm and the second support arm are respectively connected with two ends of the connecting arm in parallel and at intervals, the connecting arm is connected with the end part of the movable column, the first support arm and the second support arm are respectively pressed on the conveying belt in a direction perpendicular to the conveying direction of the conveying belt, the first support arm and the second support arm are respectively extended in the direction perpendicular to the conveying direction of the conveying belt, and the first support arm and the second support arm are respectively positioned on two sides of the rolling brush.

7. The lower coal sweeping device of claim 6, further comprising a plurality of rollers uniformly and intermittently sleeved on the first support arm and the second support arm, wherein the first support arm and the second support arm are both in cylindrical structures, and the rollers can contact with and rotate the conveyor belt.

8. The lower coal sweeping device of claim 7, further comprising a plurality of groups of crosspieces, wherein the crosspieces are arranged at positions corresponding to the rollers at intervals, two ends of each crosspiece are respectively connected to the first supporting arm and the second supporting arm, each group of crosspieces comprises two crosspieces, and the two crosspieces are respectively arranged at two sides of the rollers.

9. The lower coal sweeping device of the conveyor belt of claim 1, wherein the driving assembly comprises a driving motor and a transmission structure, the driving motor is installed on a motor platform, and the driving motor drives the rolling brush to rotate through the transmission structure.

10. A coal conveying belt device, characterized by comprising a conveying belt and the lower coal sweeping device of any one of claims 1-9, wherein the lower coal sweeping device is correspondingly arranged below the conveying belt so as to sweep adhered coal blocks on the conveying surface of the conveying belt.