CN215796273U

CN215796273U - Conveying device for coal mining of coal mine

Info

Publication number: CN215796273U
Application number: CN202121703175.0U
Authority: CN
Inventors: 赵纯宝; 潘孝军; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-02-11
Anticipated expiration: 2031-07-26

Abstract

The utility model relates to the technical field of coal mine conveying, and discloses a conveying device for coal mining in a coal mine, which comprises a conveying support, a large spring arranged at the lower end of the conveying support, and a bearing block arranged at the lower end of the large spring, wherein the conveying support is provided with two groups, a conveying belt is arranged at the middle position of the conveying support, the conveying support comprises an exhaust pipe arranged inside, a conveying U-shaped block arranged at one side inside the conveying support and an inner conveying frame arranged at the middle position of the conveying support, granular coal can enter the fine material conveying cavity, the fine material conveying cavity is inclined, a vibration motor can drive the fine material conveying cavity to vibrate, namely the coal in the fine material conveying cavity can enter the second curved surface conveying cavity and the first curved surface conveying cavity through the bending part, and finally the conveying is finished by the two groups of conveying U-shaped blocks, and dust can be generated in the process that the granular coal falls into the fine material conveying cavity and the fine material conveying cavity to vibrate the coal, at the moment, the air suction fan performs air suction, and dust is discharged through the connecting pipe and the exhaust pipe.

Description

Conveying device for coal mining of coal mine

Technical Field

The utility model relates to the technical field of coal mine conveying, in particular to a conveying device for coal mining in a coal mine.

Background

Coal mines are areas where people mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and open pit coal mines, and after the coal mines are mined, the coal mines are transported by using a conveying device.

Traditional conveyer for coal mining in colliery can carry bold colliery and graininess coal together when transporting, is not convenient for carry out the transportation of classifying to it to increased the complexity of follow-up colliery processing step, and the transport of mixing form all can produce a large amount of dusts when the transport whereabouts of every turn, thereby endanger that the staff is healthy.

In order to solve the problems, the conveying device for coal mining in the coal mine is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a conveying device for coal mining in a coal mine, which comprises two groups of conveying supports, a large spring and a bearing block, wherein the large spring is arranged at the lower end of the conveying support, the bearing block is arranged at the lower end of the large spring, and a conveying belt is arranged at the middle position of each conveying support, so that the coal mine can be conveniently classified and transported without generating a large amount of dust, and the problems in the background art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a conveying device for coal mining in a coal mine comprises a conveying support, a large spring and a bearing block, wherein the large spring is arranged at the lower end of the conveying support, the bearing block is arranged at the lower end of the large spring, the conveying support is provided with two groups, a conveying belt is arranged in the middle of the conveying support, the conveying support comprises an exhaust pipe arranged inside the conveying support, a conveying U-shaped block arranged on one side inside the conveying support and an inner conveying frame arranged in the middle of the conveying support, and the conveying U-shaped blocks are arranged in two groups;

the conveyer belt is including seting up the filtration hole in the conveyer belt side to and set up at the inside lower extreme of conveyer belt first pivot and set up the second pivot in the inside upper end of conveyer belt, and the first pivot contacts with the conveyer belt inner wall with the second pivot outside, first pivot and second pivot both ends with two sets of delivery support inner wall be connected.

Preferably, the inner conveying frame comprises a vibration motor arranged at the lower end of the side face of the inner conveying frame, a small spring arranged on the lower side face of the vibration motor and a fixing block arranged at the lower end of the small spring, and the inner conveying frame further comprises a fine material conveying cavity arranged inside the inner conveying frame and an air suction fan arranged at one end of the fine material conveying cavity.

Preferably, the inner conveying frame is located at a position between the second rotating shaft and the first rotating shaft, the inner conveying frame is movably clamped with the inner walls of the two groups of conveying supports, and the fixing blocks are fixedly connected with the inner walls of the two groups of conveying supports.

Preferably, the fine material conveying cavity comprises a bending part arranged at one end inside the fine material conveying cavity, a first curved surface conveying cavity arranged on one side face of one end of the fine material conveying cavity, and a second curved surface conveying cavity arranged on the other side of one end of the fine material conveying cavity.

Preferably, first curved surface is carried chamber one end and is provided with first connection and carries the piece, and second curved surface is carried chamber one end and is provided with the second and connects and carry the piece, and just first connection is carried the piece and is all linked together with the fine material transport chamber with the second connection, and the fine material transport chamber is the slope state that descends to second connection transport piece and first connection transport piece one end.

Preferably, the first connecting and conveying block is connected with one group of the conveying U-shaped blocks, and the second connecting and conveying block is connected with the other group of the conveying U-shaped blocks.

Preferably, a connecting pipe is arranged on the side surface of the air suction fan and connected with the exhaust pipe.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model provides a conveying device for coal mining in a coal mine, which is characterized in that a large coal mine and granular coal are placed on the side surface of a conveying belt together for conveying, the granular coal can fall into a fine material conveying cavity through filter holes due to the filter holes arranged on the conveying belt, when the granular coal is filtered by the filter holes, the filter holes are easily blocked, at the moment, a vibration motor works to enable an inner conveying frame to vibrate, and a fixed block arranged on the inner conveying frame is fixedly connected with the inner wall of a conveying bracket, so that the conveying bracket can vibrate, and the vibration amplitude is smaller than that of the inner conveying frame, thereby avoiding the situation that the filter holes are blocked, and avoiding dust due to the fact that the vibration amplitude of the conveying belt is too large because the vibration amplitude is smaller;

2. according to the conveying device for coal mining in the coal mine, granular coal can enter the fine material conveying cavity, the fine material conveying cavity is inclined, the vibrating motor can drive the fine material conveying cavity to vibrate, namely, the coal in the fine material conveying cavity can enter the second curved surface conveying cavity and the first curved surface conveying cavity through the bent part, finally, the conveying is completed through the two groups of conveying U-shaped blocks, dust can be generated in the process that the granular coal falls into the fine material conveying cavity and the fine material conveying cavity to vibrate the coal, and at the moment, the air suction fan performs air suction to discharge the dust through the connecting pipe and the exhaust pipe.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a conveyor frame and belt configuration of the present invention;

FIG. 3 is a schematic plan view of the conveyor frame and belt of the present invention;

fig. 4 is a schematic structural diagram of the fine material conveying cavity of the utility model.

In the figure: 1. a delivery stent; 11. conveying the U-shaped blocks; 13. an inner conveying frame; 131. a vibration motor; 132. a small spring; 133. a fixed block; 134. a fines delivery chamber; 1341. a bending section; 1342. a first curved conveying cavity; 1343. a second curved surface conveying cavity; 1344. a second connecting and conveying block; 1345. a first connecting transport block; 135. an air suction fan; 1351. a connecting pipe; 12. an exhaust pipe; 2. a conveyor belt; 21. a filtration pore; 22. a first rotating shaft; 23. a second rotating shaft; 3. a bearing block; 4. a large spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a conveying device for coal mining in a coal mine comprises a conveying support 1, a large spring 4 arranged at the lower end of the conveying support 1, and a bearing block 3 arranged at the lower end of the large spring 4, wherein the conveying support 1 is provided with two groups, and a conveying belt 2 is arranged in the middle of the conveying support 1.

Referring to fig. 2-4, a conveying device for coal mining in coal mine, a conveying bracket 1 includes an exhaust pipe 12 arranged inside, a conveying U-shaped block 11 arranged on one side inside the conveying bracket 1 and an inner conveying frame 13 arranged in the middle of the conveying bracket 1, the conveying U-shaped blocks 11 are arranged in two groups, the conveying belt 2 includes a filtering hole 21 arranged on the side surface of the conveying belt 2, a first rotating shaft 22 arranged on the lower end inside the conveying belt 2 and a second rotating shaft 23 arranged on the upper end inside the conveying belt 2, the outer sides of the first rotating shaft 22 and the second rotating shaft 23 contact with the inner wall of the conveying belt 2, both ends of the first rotating shaft 22 and the second rotating shaft 23 are connected with the inner walls of the two groups of conveying brackets 1, the inner conveying frame 13 includes a vibrating motor 131 arranged on the lower end of the side surface of the inner conveying frame 13, a small spring 132 arranged on the lower side surface of the vibrating motor 131 and a fixing block 133 arranged on the lower end of the small spring 132, the inner conveying frame 13 further comprises a fine material conveying cavity 134 arranged inside the inner conveying frame 13 and an air suction fan 135 arranged at one end of the fine material conveying cavity 134, the inner conveying frame 13 is located at the position of the distance between the second rotating shaft 23 and the first rotating shaft 22, the inner conveying frame 13 is movably clamped with the inner walls of the two groups of conveying supports 1, and the fixing blocks 133 are fixedly connected with the inner walls of the two groups of conveying supports 1.

The fines delivery chamber 134 includes a bend 1341 disposed at one end within the fines delivery chamber 134, a first curved surface conveying cavity 1342 arranged on the side surface of one end of the fine material conveying cavity 134 and a second curved surface conveying cavity 1343 arranged on the other side of one end of the fine material conveying cavity 134, wherein one end of the first curved surface conveying cavity 1342 is provided with a first connecting and conveying block 1345, one end of the second curved surface conveying cavity 1343 is provided with a second connecting and conveying block 1344, and the first connecting and conveying block 1345 and the second connecting and conveying block 1344 are both communicated with the fine material conveying cavity 134, the fine material conveying cavity 134 is inclined to the second connecting and conveying block 1344 and the first connecting and conveying block 1345, the first connecting and conveying block 1345 is connected to one group of conveying U-shaped blocks 11, the second connecting and conveying block 1344 is connected to the other group of conveying U-shaped blocks 11, a connecting pipe 1351 is disposed on the side of the air suction fan 135, and the connecting pipe 1351 is connected to the exhaust pipe 12.

The working principle is as follows: the large coal mine and the granular coal are placed on the upper side surface of the conveyer belt 2 together for transportation, the conveyer belt 2 is provided with the filtering holes 21, the granular coal can fall into the fine material conveying cavity 134 through the filtering holes 21, when the granular coal is filtered by the filtering holes 21, the situation that the filtering holes 21 are blocked is easy to occur, at the moment, the vibration motor 131 works to enable the inner conveying frame 13 to vibrate, the fixing block 133 arranged on the inner conveying frame 13 is fixedly connected with the inner wall of the conveying support 1, even if the conveying support 1 also vibrates, and the vibration amplitude is smaller than that of the inner conveying frame 13, so that the situation that the filtering holes 21 are blocked can be avoided, the situation that the vibration amplitude of the conveyer belt 2 is too large to generate dust due to small vibration amplitude is also avoided, the granular coal can enter the fine material conveying cavity 134, because the fine material conveying cavity 134 is inclined, and the vibration motor 131 can drive the fine material conveying cavity 134 to vibrate, that is, the coal in the fine material conveying cavity 134 can enter the second curved surface conveying cavity 1343 and the first curved surface conveying cavity 1342 through the bent part 1341, and finally the conveying is completed by the two sets of conveying U-shaped blocks 11, so that dust is generated in the process that the granular coal falls to the fine material conveying cavity 134 and the fine material conveying cavity 134 to vibrate the coal, and at the moment, the suction fan 135 performs an air suction function to discharge the dust through the connecting pipe 1351 and the exhaust pipe 12.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a coal mining conveyor that uses in colliery, includes support (1) and big spring (4) of setting at support (1) lower extreme to and bearing block (3) of setting at big spring (4) lower extreme, support (1) sets up two sets ofly, its characterized in that: the conveying device is characterized in that a conveying belt (2) is arranged in the middle of the conveying support (1), the conveying support (1) comprises an exhaust pipe (12) arranged inside, conveying U-shaped blocks (11) arranged on one side inside the conveying support (1) and an inner conveying frame (13) arranged in the middle of the conveying support (1), and the conveying U-shaped blocks (11) are arranged in two groups;

conveyer belt (2) are including offering in filter hole (21) of conveyer belt (2) side to and set up in first pivot (22) of conveyer belt (2) inside lower extreme and set up second pivot (23) in conveyer belt (2) inside upper end, and first pivot (22) and second pivot (23) outside contact with conveyer belt (2) inner wall, first pivot (22) and second pivot (23) both ends and two sets of delivery support (1) inner wall be connected.

2. The conveying device for coal mining of the coal mine according to claim 1, characterized in that: interior transport frame (13) including setting up vibrating motor (131) at transport frame (13) side lower extreme including to and set up at little spring (132) of vibrating motor (131) downside and set up fixed block (133) at little spring (132) lower extreme, interior transport frame (13) still including setting up including transport the inside thin material of frame (13) and set up at the suction fan (135) of thin material transport chamber (134) one end.

3. The conveying device for coal mining of the coal mine according to claim 2, characterized in that: interior transport frame (13) are in second pivot (23) and first pivot (22) interval position, interior transport frame (13) and two sets of conveying support (1) inner wall activity block, fixed block (133) and two sets of conveying support (1) inner wall fixed connection.

4. The conveying device for coal mining of the coal mine according to claim 2, characterized in that: the fine material conveying cavity (134) comprises a bending part (1341) arranged at one end inside the fine material conveying cavity (134), a first curved surface conveying cavity (1342) arranged on the side face of one end of the fine material conveying cavity (134), and a second curved surface conveying cavity (1343) arranged on the other side of one end of the fine material conveying cavity (134).

5. The conveying device for coal mining of the coal mine according to claim 4, characterized in that: first curved surface is carried chamber (1342) one end and is provided with first connection and carry piece (1345), and second curved surface is carried chamber (1343) one end and is provided with second connection and carry piece (1344), and first connection is carried piece (1345) and second and is connected and carry piece (1344) and all be linked together with thin material and carry chamber (134), and thin material carries chamber (134) and is to the second connection and carry piece (1344) and the first inclined state that carries piece (1345) one end decline.

6. The conveying device for coal mining of the coal mine according to claim 5, characterized in that: the first connecting and conveying block (1345) is connected with one group of the conveying U-shaped blocks (11), and the second connecting and conveying block (1344) is connected with the other group of the conveying U-shaped blocks (11).

7. The conveying device for coal mining of the coal mine according to claim 2, characterized in that: the side surface of the air suction fan (135) is provided with a connecting pipe (1351), and the connecting pipe (1351) is connected with the exhaust pipe (12).