CN211225074U

CN211225074U - Coal mine underground coal conveying belt conveyor

Info

Publication number: CN211225074U
Application number: CN201922026783.1U
Authority: CN
Inventors: 伊正红
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-08-11
Anticipated expiration: 2029-11-21

Abstract

The utility model relates to the technical field of belt conveyors, in particular to a coal conveying belt conveyor under a coal mine well, which comprises a supporting frame, the supporting frames are arranged obliquely, rotating rollers are rotatably connected between the supporting frames, a belt is connected between the rotating rollers, the lower end of the supporting frame is provided with supporting legs, the upper ends of the supporting frame are all fixedly provided with baffle plates, the baffles are positioned at two sides of the upper end surface of the belt, the outer side of the belt is also fixedly provided with uniformly distributed air bags which are vertical to the plane where the baffles are positioned, the length of the air bags is less than the width of the belt, the air bags are parallel to each other, connecting pipes are connected between the adjacent air bags, an air faucet is further mounted on one air bag and located on the side wall of the air bag, when the device is used, air in the air bag is discharged, the air bag is made to shrink, the surface of the belt is flat, and the belt is convenient to clean.

Description

Coal mine underground coal conveying belt conveyor

Technical Field

The utility model relates to a belt feeder technical field especially relates to a colliery is coal belt feeder in pit.

Background

Because underground coal geological conditions are complex, the coal is often subjected to water-rich mining coal seam structures, during mining, when a belt conveyor is used for transportation, water and coal affect the normal operation of the belt conveyor, coal is easily accumulated at the contact position of a belt and a convex part on the belt, the coal at the position is inconvenient to clean, and the normal use of the device is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a coal mine underground coal belt conveyor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a colliery is coal belt feeder in pit, includes the support frame, the support frame sets up for the slope, rotates between the support frame to be connected with the live-rollers, is connected with the belt between the live-rollers, and the lower extreme of support frame is provided with the supporting leg, the upper end of support frame is all fixed and is provided with the baffle, the baffle is located the both sides of belt up end, the outside of belt is the fixed gasbag that is provided with evenly distributed still, and the gasbag is perpendicular mutually with baffle place plane, the length of gasbag is less than the width of belt, and is parallel to each other between the gasbag to be connected with the connecting pipe between the adjacent gasbag, still install the air cock on one of them gasbag, the.

Preferably, the outer side of the air bag is wrapped with a protective sleeve.

Preferably, the protective sleeve is further provided with an opening for extending the air supply nozzle, and the protective sleeve is further provided with movable cloth for covering the opening.

Preferably, the back of the movable cloth is fixedly provided with a magnet strip, and the outer wall of the protective sleeve is fixedly provided with an iron sheet matched with the magnet strip.

Preferably, the lower end of the protective sleeve is also fixedly connected with an iron plate, and the iron plate is fixedly connected with the upper end face of the belt through screws.

Preferably, the connecting pipe is a metal hose.

The utility model has the advantages that:

1. when the device uses, fill compressed gas into the gasbag for the gasbag inflation, the surface of belt this moment can form evenly distributed's arch, can transport coal through the recess that forms between arch and the belt, and the back that finishes transports discharges the air in the gasbag, makes the gasbag shrink, and the belt surface is more level and smooth this moment, the clearance of the belt of being convenient for.

2. Can carry out effectual protection to the gasbag through the lag for the gasbag is difficult to be punctureed, makes the device fault rate low, guarantees that the device can normal use.

Drawings

Fig. 1 is a schematic view of a main view structure of a coal mine underground coal belt conveyor provided by the utility model;

fig. 2 is a schematic view of a top view structure of a belt of the coal mine underground coal belt conveyor provided by the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 of the coal mine underground coal belt conveyor of the present invention;

FIG. 4 is a schematic view of the air bag when the movable cloth of the coal belt conveyor in the coal mine shaft is lifted;

fig. 5 is a schematic view of the movable arrangement of the coal belt conveyor for underground coal mine according to the present invention.

In the figure: 1 supporting leg, 2 support frames, 3 rotating rollers, 4 belts, 5 baffles, 6 airbags, 7 connecting pipes, 8 air nozzles, 9 movable cloth, 10 magnet strips, 11 iron sheets, 12 protective sleeves and 13 iron plates.

Detailed Description

Detailed description of the inventionwhile the embodiments of the present invention will be described in detail and fully with reference to the accompanying drawings, it is to be understood that the embodiments are merely illustrative of some, but not all, embodiments of the present invention.

Referring to fig. 1-5, a coal mine underground coal belt conveyor comprises support frames 2, the support frames 2 are arranged obliquely, rotating rollers 3 are rotatably connected between the support frames 2, belts 4 are connected between the rotating rollers 3, chain wheels are connected at the end parts of the rotating rollers 3, chains are connected between the chain wheels, one rotating roller 3 is connected with an output shaft of a motor, the motor is fixedly installed on the support frames 2, support legs 1 are arranged at the lower ends of the support frames 2, baffle plates 5 are fixedly arranged at the upper ends of the support frames 2, the baffle plates 5 are positioned at two sides of the upper end surface of the belt 4, gaps exist between the baffle plates 5 and the belts 4, air bags 6 which are uniformly distributed are fixedly arranged at the outer sides of the belt 4, the air bags 6 are vertical to the planes where the baffle plates 5 are positioned, the length of the air bags 6 is smaller than the width of, and a connecting pipe 7 is connected between adjacent air bags 6, an air tap 8 is also installed on one air bag 6, and the air tap 8 is positioned on the side wall of the air bag 6.

Furthermore, the outer side of the air bag 6 is wrapped with a protective sleeve 12, and the protective sleeve 12 can be made of nylon cloth or canvas.

Further, the protecting sleeve 12 is further provided with an opening for extending the air nozzle 8, the air bag 6 can be inflated through the air nozzle 8, and the protecting sleeve 12 is further provided with a movable cloth 9 for covering the opening.

Further, the fixed magnet strip 10 that is provided with in back of activity cloth 9, the fixed iron sheet 11 that is provided with magnet strip 10 looks adaptation on the outer wall of lag 12, when magnet strip 10 adsorbs iron sheet 11, activity cloth 9 is difficult for opening for air cock 8 can obtain the protection, reduces the condition that impurity enters into air cock 8.

Further, the lower end of the protective sleeve 12 is also fixedly connected with an iron plate 13, and the iron plate 13 is fixedly connected with the upper end face of the belt 4 through screws.

Further, the connection pipe 7 is a metal hose.

In this embodiment, when the device used, to 6 inside compressed gas that fill of gasbag for 6 inflation of gasbag, the surface of belt 4 can form evenly distributed's arch this moment, can transport coal through the recess that forms between arch and the belt 4, after the transportation finishes, the air in the gasbag 6 of removing for 6 contractions of gasbag, 4 surfaces of belt are more level and more smooth this moment, the clearance of the belt 4 of being convenient for.

Can carry out effectual protection to gasbag 6 through lag 12 for gasbag 6 is difficult to be punctured, makes the device fault rate low, guarantees that the device can normal use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The coal mine underground coal conveying belt conveyor comprises support frames (2), wherein the support frames (2) are arranged in an inclined mode, rotating rollers (3) are rotatably connected between the support frames (2), belts (4) are connected between the rotating rollers (3), and supporting legs (1) are arranged at the lower ends of the support frames (2), and is characterized in that baffles (5) are fixedly arranged at the upper ends of the support frames (2), the baffles (5) are positioned on two sides of the upper end face of each belt (4), uniformly distributed air bags (6) are fixedly arranged on the outer sides of the belts (4), the planes of the air bags (6) and the baffles (5) are perpendicular to each other, the length of each air bag (6) is smaller than the width of each belt (4), the air bags (6) are parallel to each other, a connecting pipe (7) is connected between every two adjacent air bags (6), and an air faucet (8) is further arranged on one air bag (6, the air nozzle (8) is positioned on the side wall of the air bag (6).

2. The underground coal mine coal belt conveyor as claimed in claim 1, wherein the outer side of the air bag (6) is wrapped with a protective sleeve (12).

3. The underground coal mine coal belt conveyor according to claim 2, wherein the protective sleeve (12) is further provided with an opening for extending the air supply nozzle (8), and the protective sleeve (12) is further provided with a movable cloth (9) for covering the opening.

4. The underground coal mine coal belt conveyor as claimed in claim 3, wherein the back of the movable cloth (9) is fixedly provided with a magnet strip (10), and the outer wall of the protective sleeve (12) is fixedly provided with an iron sheet (11) matched with the magnet strip (10).

5. The underground coal mine coal belt conveyor as claimed in claim 4, wherein the lower end of the protective sleeve (12) is fixedly connected with an iron plate (13), and the iron plate (13) is fixedly connected with the upper end face of the belt (4) through screws.

6. The underground coal belt conveyor in the coal mine according to claim 1 or 4, characterized in that the connecting pipe (7) is a metal hose.