CN215140359U

CN215140359U - Coal briquette crushing device

Info

Publication number: CN215140359U
Application number: CN202121112315.7U
Authority: CN
Inventors: 郝宇
Original assignee: Chongqing Vocational Institute of Engineering
Current assignee: Chongqing Vocational Institute of Engineering
Priority date: 2021-05-24
Filing date: 2021-05-24
Publication date: 2021-12-14
Anticipated expiration: 2031-05-24

Abstract

The utility model belongs to the technical field of coal mine equipment, especially, relate to a coal cinder reducing mechanism. Including coal cinder rubbing crusher constructs, coal cinder rubbing crusher constructs first rubbing crusher constructs and the second rubbing crusher constructs including the mirror image setting, the upper portion mirror image of first rubbing crusher structure and second rubbing crusher constructs is equipped with the connecting piece that carries out the connection with the two, the lower part mirror image of first rubbing crusher structure and second rubbing crusher constructs is equipped with the regulating part that carries out the regulation to the interval between first rubbing crusher structure and the second rubbing crusher structure, a tip of first rubbing crusher structure and second rubbing crusher constructs all is equipped with actuating mechanism. This technical scheme is used for solving among the prior art coal cinder reducing mechanism's crushing specification singleness, causes the coal cinder still to need to carry out the problem of further processing in subsequent use.

Description

Coal briquette crushing device

Technical Field

The utility model belongs to the technical field of coal mine equipment, especially, relate to a coal cinder reducing mechanism.

Background

The coal for life and industry occupies irreplaceable positions, but the coal just mined from the mine is large, the large coal is required to be crushed, and the crushed coal is classified according to the size for life and industry.

The coal blocks crushed by the coal crushing device in the prior art are generally in a specification and cannot be adjusted, so that the crushed coal blocks need to be further crushed according to the use condition in subsequent use.

SUMMERY OF THE UTILITY MODEL

Not enough to the above-mentioned technique, the utility model aims to provide a coal cinder reducing mechanism for solve among the prior art coal cinder reducing mechanism's crushing specification single, cause the coal cinder still need carry out the problem of further processing in follow-up use.

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

the utility model provides a coal cinder reducing mechanism, includes coal cinder reducing mechanism, first reducing mechanism and second reducing mechanism that coal cinder reducing mechanism includes the mirror image setting, the upper portion mirror image of first reducing mechanism and second reducing mechanism is equipped with the connecting piece that carries out the connection with the two, the lower part mirror image of first reducing mechanism and second reducing mechanism is equipped with the regulating part that carries out the regulation to the interval between first reducing mechanism and the second reducing mechanism, a tip of first reducing mechanism and second reducing mechanism all is equipped with actuating mechanism.

Further inject, first rubbing crusher constructs and second rubbing crusher constructs all includes mounting bracket, crushing roller and pivot, the pivot will smash the roller and rotate the inside of connecting in the mounting bracket, the both ends of pivot all are equipped with the rolling bearing who carries out the connection in the mounting bracket, actuating mechanism includes driving motor and belt, the one end of pivot extends to rolling bearing's the outside, the belt extends to the pivot to the one end in the rolling bearing outside and driving motor's output shaft.

The coal briquette crushing mechanism is composed of the first crushing mechanism and the second crushing mechanism, the operating principle is that the driving motor drives the rotating shaft to rotate through the belt, the rotating shaft drives the crushing roller to rotate, and the crushing rollers of the first crushing mechanism and the second crushing mechanism extrude coal briquettes inside through rotation in the opposite direction, so that the purpose of crushing coal is achieved.

Further inject, the connecting piece includes sleeve, dog, slide bar and spring, the quantity of sleeve, dog and spring is two, two the fixed outside that sets up at first rubbing crusher and second rubbing crusher of sleeve symmetry, the both ends of slide bar are located two telescopic inside respectively, two the dog respectively with the both ends fixed connection of slide bar, the spring sets up between dog and telescopic outer end, just the spring is in tensile state.

The theory of operation of connecting piece does, and the connecting piece is connected first rubbing crusher and second rubbing crusher to be a whole, and the spring that is in tensile state simultaneously can cushion the interact power when first rubbing crusher constructs the garrulous coal of second rubbing crusher, can guarantee the stability of coal cinder rubbing crusher structure work, and when stretching through external force extension spring, can adjust the interval of first rubbing crusher structure and second rubbing crusher structure to reach the mesh of adjustment coal cinder crushing particle size.

Further inject, the regulating part is two-way hydraulic cylinder, two-way hydraulic cylinder's output respectively with the lower part fixed connection of first rubbing crusher structure and second rubbing crusher structure, its beneficial part lies in, through two-way hydraulic cylinder's jacking, can adjust the installation interval between first rubbing crusher structure and the second rubbing crusher structure, and two-way hydraulic cylinder's jacking force is big, and uses economical and practical.

Further inject, be equipped with between the crushing roller outside of first rubbing crusher structure and second rubbing crusher structure and the mounting bracket and block the piece, it constitutes for a plurality of piece that block to block, block the piece and be used for filling the installation clearance between crushing roller and the mounting bracket, its beneficial part lies in, blocks the setting of piece for a plurality of pieces of blocking and is for adapting to the shape of crushing roller, does not cause the influence to the rotation of crushing roller, and the setting of blocking simultaneously is in order to avoid the coal cinder to fall into the installation clearance of crushing roller and mounting bracket, causes the jam to the rotation of crushing roller.

The utility model discloses the technological effect who gains does:

can change the installation interval between first rubbing crusher constructs and the second rubbing crusher structure through adjusting the regulating part to can reach the effect that changes the coal cinder and smash the particle size, thereby be convenient for smash the back coal cinder and follow the use of in-process.

Drawings

FIG. 1 is a perspective view of the lump coal pulverizing mechanism of this embodiment in one direction.

FIG. 2 is a perspective view of the coal briquette crushing mechanism of this embodiment in another direction.

Fig. 3 is a schematic sectional view of the connector in this embodiment.

The device comprises a mounting frame 1, a crushing roller 11, a stop block 12, a rotating shaft 13, a rotating bearing 14, a driving motor 15, a belt 16, an adjusting piece 17, a sleeve 18, a sliding rod 19, a stop block 191 and a spring 192.

Detailed Description

The following is further detailed by way of specific embodiments:

as shown in fig. 1, 2 and 3, a coal briquette crushing device comprises a first crushing mechanism and a second crushing mechanism which are arranged in a mirror image mode, wherein the upper mirror image of the first crushing mechanism and the upper mirror image of the second crushing mechanism are provided with connecting pieces for connecting the first crushing mechanism and the second crushing mechanism, the lower mirror image of the first crushing mechanism and the lower mirror image of the second crushing mechanism are provided with adjusting pieces 17 for adjusting the distance between the first crushing mechanism and the second crushing mechanism, and one end parts of the first crushing mechanism and the second crushing mechanism are provided with driving mechanisms.

Preferably, first rubbing crusher constructs and second rubbing crusher constructs all including mounting bracket 1, crushing roller 11 and pivot 13, and pivot 13 rotates crushing roller 11 and connects in the inside of mounting bracket 1, and the both ends of pivot 13 all are equipped with the rolling bearing 14 that carries out the connection in mounting bracket 1, and actuating mechanism includes driving motor 15 and belt 16, and the one end of pivot 13 extends to rolling bearing 14's the outside, and belt 16 extends the one end in the rolling bearing 14 outside with pivot 13 and driving motor 15's output shaft.

The coal briquette crushing mechanism consists of the first crushing mechanism and the second crushing mechanism, and has the working principle that the driving motor 15 drives the rotating shaft 13 to rotate through the belt 16, the rotating shaft 13 drives the crushing roller 11 to rotate, and the crushing rollers 11 of the first crushing mechanism and the second crushing mechanism extrude coal briquettes inside through rotation towards opposite directions, so that the purpose of crushing coal is achieved.

Preferably, the connecting piece includes sleeve 18, dog 191, slide bar 19 and spring 192, and the quantity of sleeve 18, dog 191 and spring 192 is two, and two sleeve 18 symmetry are fixed and are set up in the outside of first rubbing crusher and second rubbing crusher, and the both ends of slide bar 19 are located the inside of two sleeve 18 respectively, and two dog 191 are fixed connection with the both ends of slide bar 19 respectively, and spring 192 sets up between the outer end of dog 191 and sleeve 18, and spring 192 is in the tensile state.

The theory of operation of connecting piece does, and the connecting piece is connected first rubbing crusher and second rubbing crusher to be a whole, and the spring 192 that is in tensile state simultaneously can cushion the interact power when first rubbing crusher constructs the garrulous coal of second rubbing crusher, can guarantee the stability of coal cinder rubbing crusher structure work, and when stretching through external force extension spring 192, can adjust the interval of first rubbing crusher structure and second rubbing crusher structure to reach the mesh of adjustment coal cinder crushing particle size.

Preferably, the adjusting piece 17 is a two-way hydraulic oil cylinder, the output end of the two-way hydraulic oil cylinder is fixedly connected with the lower parts of the first crushing mechanism and the second crushing mechanism respectively, and the two-way hydraulic oil cylinder has the advantages that the mounting distance between the first crushing mechanism and the second crushing mechanism can be adjusted through jacking of the two-way hydraulic oil cylinder, the jacking force of the two-way hydraulic oil cylinder is large, and the use is economical and practical.

Preferably, a blocking part is arranged between the outer side of the crushing roller 11 of the first crushing mechanism and the mounting frame 1 of the second crushing mechanism, the blocking part is composed of a plurality of blocking blocks 12, and the blocking part is used for filling the mounting gap between the crushing roller 11 and the mounting frame 1, and the beneficial effects are that the blocking part is formed by the plurality of blocking blocks 12, so as to adapt to the shape of the crushing roller 11 and not to influence the rotation of the crushing roller 11, and meanwhile, the blocking part is arranged so as to prevent coal blocks from falling into the mounting gap between the crushing roller 11 and the mounting frame 1 and blocking the rotation of the crushing roller 11.

It should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a coal cinder reducing mechanism, its characterized in that, includes coal cinder reducing mechanism, coal cinder reducing mechanism includes first reducing mechanism and the second reducing mechanism that the mirror image set up, the upper portion mirror image of first reducing mechanism and second reducing mechanism is equipped with the connecting piece that carries out the connection with the two, the lower part mirror image of first reducing mechanism and second reducing mechanism is equipped with the regulating part that carries out the regulation to the interval between first reducing mechanism and the second reducing mechanism, a tip of first reducing mechanism and second reducing mechanism all is equipped with actuating mechanism.

2. The coal briquette crushing device according to claim 1, wherein the first crushing mechanism and the second crushing mechanism each comprise a mounting frame, a crushing roller and a rotating shaft, the rotating shaft rotatably connects the crushing roller to the inside of the mounting frame, two ends of the rotating shaft are provided with rotating bearings connected with the mounting frame, the driving mechanism comprises a driving motor and a belt, one end of the rotating shaft extends to the outer side of the rotating bearings, and the belt connects one end of the rotating shaft extending to the outer side of the rotating bearings with an output shaft of the driving motor.

3. The coal briquette crushing device according to claim 1, wherein the connecting piece comprises two sleeves, two stoppers, two sliding rods and two springs, the two sleeves are symmetrically and fixedly arranged on the outer sides of the first crushing mechanism and the second crushing mechanism, two ends of each sliding rod are respectively positioned in the two sleeves, the two stoppers are respectively and fixedly connected with two ends of each sliding rod, the springs are arranged between the stoppers and the outer ends of the sleeves, and the springs are in a stretching state.

4. The coal briquette crushing device as claimed in claim 1, wherein the adjusting member is a two-way hydraulic cylinder, and the output end of the two-way hydraulic cylinder is fixedly connected with the lower parts of the first crushing mechanism and the second crushing mechanism respectively.

5. The coal briquette crushing device according to claim 2, wherein a blocking piece is arranged between the outer sides of the crushing rollers of the first crushing mechanism and the second crushing mechanism and the mounting frame, the blocking piece is composed of a plurality of blocking pieces, and the blocking piece is used for filling the mounting gap between the crushing rollers and the mounting frame.