CN221085759U - Anti-accumulation crushing device for coal mining - Google Patents

Abstract

The utility model discloses a crushing device for coal mining, which is capable of preventing accumulation, and comprises: the outer side of the lower end of the shell is welded with a supporting foot rest, the outer side of the upper end of the shell is provided with an upper cover body through a hinge, the outer side of the right end of the shell is connected with a side door through a hinge, and the outer side of the left end of the shell is provided with a driving motor; the transmission rod is arranged at the output end of the driving motor, the crushing roller positioned in the shell is fixedly arranged at the outer side of the right end of the transmission rod, and an 8-shaped belt is arranged at the outer side of the left end of the transmission rod; an inner partition plate mounted inside the housing; the limiting structure is arranged in the front end of the shell and comprises a limiting plate, a limiting rod and a spring; and the discharge hole penetrates through the middle part of the bottom end of the shell. This prevent piled up colliery opening and use breaker has better anti-accumulation function, can improve the unobstructed nature of coal cinder unloading after the breakage, is convenient for classify and conveniently take out the coal cinder of incomplete broken simultaneously.

Description

Anti-accumulation crushing device for coal mining

Technical Field

The utility model relates to the technical field of coal mining, in particular to a crushing device for anti-accumulation coal mining.

Background

Coal mines are generally divided into underground coal mines and open pit coal mines, and the underground coal mines enter underground through vertical shafts, inclined shafts or footrill ways to coal; strip mines are soil layers with stripped surfaces, and coal is directly mined. In the coal mining process, a crushing device is required to crush the large-size coal blocks so as to facilitate subsequent transportation, use and other works.

The utility model provides a chinese patent is authorized bulletin number and is CN211801531U, discloses a colliery breaker that colliery was opened and is used, including box, supporting leg and feed opening, the equal fixedly connected with supporting leg in four corners department of box lower surface, the upper end fixedly connected with feed opening of box, the upper portion and the equal fixedly connected with of lower part of box one side place the board, the upper surface of placing the board is fixedly connected with first motor and second motor respectively, the output of first motor has cup jointed first rolling wheel, the one end that first motor was kept away from to first rolling wheel is provided with first gear train. This colliery breaker that colliery was opened and was used, through the setting of first rolling wheel, second rolling wheel, first knife tackle and second knife tackle, personnel when adding the colliery to breaker in, the colliery can be single with the broken smaller block of colliery through the cooperation breakage of first rolling wheel, second rolling wheel, first knife tackle and second knife tackle to avoid secondary crushing, increase personnel's labour.

Most prior art solutions suffer from the following drawbacks: the broken coal blocks are easy to accumulate, so that the whole blanking is not smooth enough, and the incompletely broken coal blocks are not convenient to classify, so that the utility model provides a breaking device for preventing accumulation for coal mining, and the problem is solved.

Disclosure of utility model

The utility model aims to provide an anti-accumulation crushing device for coal mining, which solves the problem that crushed coal blocks in the background technology are easy to accumulate, so that the whole blanking is not smooth enough, and the incompletely crushed coal blocks are inconvenient to classify.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an anti-accumulation crushing device for coal mining, comprising:

The outer side of the lower end of the shell is welded with a supporting foot rest, the outer side of the upper end of the shell is provided with an upper cover body through a hinge, the outer side of the right end of the shell is connected with a side door through a hinge, and the outer side of the left end of the shell is provided with a driving motor;

the transmission rod is arranged at the output end of the driving motor, the crushing roller positioned in the shell is fixedly arranged at the outer side of the right end of the transmission rod, and an 8-shaped belt is arranged at the outer side of the left end of the transmission rod;

The inner partition plate is arranged in the shell, the outer side of the front end of the inner partition plate is integrally and fixedly provided with a connecting convex block, the outer side of the rear end of the inner partition plate is connected with a fixed lug fixedly arranged in the shell, and the fixed lug and the inner part of the inner partition plate are respectively provided with a torsion spring rotating shaft in a penetrating way;

The limiting structure is arranged in the front end of the shell and comprises a limiting plate, a limiting rod and a spring;

and the discharge hole penetrates through the middle part of the bottom end of the shell.

Preferably, the transmission rod and the crushing roller form a rotating structure in the shell, and the single bodies of the crushing roller rotate reversely.

Preferably, the inner partition plate forms a rotating structure with the fixed lugs through a torsion spring rotating shaft, and the inner part of the inner partition plate is provided with a hole structure in a penetrating mode at equal intervals.

Preferably, the upper end surface of the limiting plate is fixedly provided with a limiting rod, and the limiting rod is sleeved with a spring which is also positioned on the limiting plate.

Preferably, the limiting plate and the limiting rod form a telescopic structure with the shell through springs, and the lower end face of the limiting plate is contacted with the upper end face of the connecting lug.

Preferably, the limiting plate is connected with the shell in a sliding manner.

Preferably, a material guide plate is fixedly arranged on the outer side of the lower end of the shell, and the material guide plate is obliquely arranged.

Compared with the prior art, the utility model has the beneficial effects that: the crushing device for the anti-accumulation coal mine has a good anti-accumulation function, can improve the smoothness of the crushed coal block blanking, and is convenient for classifying and conveniently taking out incompletely crushed coal blocks;

1. the inner partition plate and the fixed lugs form a rotating structure under the action of the torsion spring rotating shaft, the limiting plate and the limiting rod form a telescopic structure with the shell through the spring, the lower end face of the limiting plate is contacted with the upper end face of the connecting lug, meanwhile, the limiting plate is connected with the shell in a sliding mode, the inner partition plate is stirred upwards through the connecting lug, the inner partition plate rotates in the fixed lugs through the torsion spring rotating shaft, and at the moment, the inner partition plate is obliquely arranged, so that coal blocks piled on the inner partition plate can be conveniently dithered, and the smoothness of coal block blanking is conveniently improved;

2. The inner partition plate is internally provided with hole structures in an equidistant penetrating way, crushed coal blocks fall onto the inner partition plate, coal blocks with smaller size after complete crushing can fall onto the lower end of the inner part of the shell through the hole structures, coal blocks with larger size after incomplete crushing are blocked on the inner partition plate, and a side door can be opened in the later stage to take out the coal blocks with larger size;

3. Through transfer line and crushing roller all constitute revolution mechanic in the casing, and be reverse rotation between the monomer of crushing roller, can drive 8 word belt at when the transfer line rotates, take place to remove, and the monomer of 2 group transfer lines can take place reverse rotation under the effect of 8 word belt this moment to drive 2 groups crushing roller and take place reverse rotation, thereby be convenient for better carry out crushing work to the coal cinder.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the connection between the housing and the inner partition plate according to the present utility model;

FIG. 3 is a schematic view of the overall structure of the connection of the transmission rod and the crushing roller;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

Fig. 5 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

In the figure: 1. a housing; 2. a support foot rest; 3. an upper cover; 4. a side door; 5. a driving motor; 6. a transmission rod; 7. a pulverizing roller; 8. an 8-shaped belt; 9. an inner partition; 10. a connection bump; 11. a fixed ear; 12. a torsion spring rotating shaft; 13. a limit structure; 1301. a limiting plate; 1302. a limit rod; 1303. a spring; 14. a discharge port; 15. and a material guiding plate.

Detailed Description

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

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a prevent stacked breaker for coal mining, including the lower extreme outside welding of casing 1 is provided with supporting foot rest 2, and the upper end outside of casing 1 has upper cover body 3 through hinged joint, the right-hand member outside of casing 1 has side door 4 through hinged joint, and driving motor 5 is installed in the left end outside of casing 1, the output in driving motor 5 is installed to transfer line 6, and the right-hand member outside fixed mounting of transfer line 6 has the crushing roller 7 that is located casing 1, and the left end outside of transfer line 6 is provided with 8 word belt 8, interior baffle 9 installs in the inside of casing 1, and the front end outside integration fixed mounting of interior baffle 9 has linking lug 10, the rear end outside of interior baffle 9 is connected with fixed ear 11 fixedly mounted in casing 1, and the inside of fixed ear 11 and interior baffle 9 all runs through and is provided with torsional spring pivot 12, limit structure 13 installs in the inside of the front end of casing 1 simultaneously, and limit structure 13 includes the limiting plate 1301, limit lever 1302 and spring 1303, the up end fixed mounting of limiting plate 1301 has limit lever 1302, and limit plate 1302 is provided with 8 word belt 8 outward, interior baffle 9 installs in the inside casing 1, and the same is located the guide plate 1301 is located in the inside of casing 15 is offered to the crushing device of the bottom of the coal mining, the bottom 15 is offered to the inside of the casing 1.

When the anti-accumulation coal mine crushing device is used, as shown in specific figures 1 and 3, firstly, the whole coal mine crushing device is stably placed at a coal mine exploitation position through a supporting foot rest 2, then a driving motor 5 is started, the driving motor 5 drives a transmission rod 6 and a crushing roller 7 to synchronously rotate in a shell 1, the transmission rod 6 and the crushing roller 7 form a rotating structure in the shell 1, the single bodies of the crushing roller 7 rotate reversely, the transmission rod 6 can drive an 8-shaped belt 8 to move while rotating, at the moment, the single bodies of 2 groups of transmission rods 6 can reversely rotate under the action of the 8-shaped belt 8 and drive the 2 groups of crushing rollers 7 to reversely rotate, so that coal blocks can be crushed better, then an upper cover body 3 is opened, the exploited coal blocks are placed in the shell 1, and the crushing roller 7 crushes the coal blocks;

Specific as shown in fig. 1, fig. 2 and fig. 5, the coal blocks after smashing drop onto the inner partition plate 9, the coal blocks with smaller volume after complete smashing drop onto the lower end of the inside of the casing 1 through the hole structure, and the coal blocks with larger volume after incomplete smashing are blocked on the inner partition plate 9, the side door 4 can be opened in the later stage to take out the coal blocks with larger volume, and in combination with the illustration in fig. 4, because the inner partition plate 9 forms a rotating structure through the torsion spring rotating shaft 12 and the fixed lugs 11, the limiting plate 1301 and the limiting rod 1302 form a telescopic structure through the springs 1303, the lower end face of the limiting plate 1301 is contacted with the upper end face of the connecting lug 10, meanwhile, the limiting plate 1301 is connected with the casing 1 in a sliding mode, the inner partition plate 9 is stirred up through the connecting lug 10, the inner partition plate 9 rotates in the fixed lugs 11 through the torsion spring rotating shaft 12, the inner partition plate 9 is inclined at this moment, thereby facilitating the improvement of the coal block blanking, when the connecting lug 10 moves up, the limiting plate 1301 generates a limiting plate 1301 and the limiting plate 10 is contacted with the upper end face of the connecting lug 10, the coal blocks can be prevented from being leaked out through the compression device through the springs 1301 and the upper end face of the limiting plate 10, the coal blocks can be prevented from being leaked from being stacked up by the supporting plate 1301, and the coal blocks can be always kept by the compression device through the supporting device 15.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. Anti-accumulation crushing device for coal mining, which is characterized by comprising:

the device comprises a shell (1), wherein a supporting foot rest (2) is welded on the outer side of the lower end of the shell, an upper cover body (3) is arranged on the outer side of the upper end of the shell (1) through a hinge, a side door (4) is connected on the outer side of the right end of the shell (1) through a hinge, and a driving motor (5) is arranged on the outer side of the left end of the shell (1);

The transmission rod (6) is arranged at the output end of the driving motor (5), the crushing roller (7) positioned in the shell (1) is fixedly arranged at the outer side of the right end of the transmission rod (6), and an 8-shaped belt (8) is arranged at the outer side of the left end of the transmission rod (6);

The inner partition plate (9) is arranged in the shell (1), the front end outer side of the inner partition plate (9) is integrally and fixedly provided with a connection lug (10), the rear end outer side of the inner partition plate (9) is connected with a fixed lug (11) fixedly arranged in the shell (1), and torsion spring rotating shafts (12) are respectively arranged in the fixed lug (11) and the inner partition plate (9) in a penetrating manner;

The limiting structure (13) is arranged in the front end of the shell (1), and the limiting structure (13) comprises a limiting plate (1301), a limiting rod (1302) and a spring (1303);

and the discharge hole (14) penetrates through the middle part of the bottom end of the shell (1).

2. The anti-accumulation crushing device for coal mining according to claim 1, wherein: the transmission rod (6) and the crushing roller (7) form a rotating structure in the shell (1), and the single bodies of the crushing roller (7) rotate reversely.

3. The anti-accumulation crushing device for coal mining according to claim 1, wherein: the inner partition plate (9) and the fixing lug (11) form a rotating structure through a torsion spring rotating shaft (12), and a hole structure is formed in the inner partition plate (9) in an equidistant penetrating manner.

4. The anti-accumulation crushing device for coal mining according to claim 1, wherein: the upper end face of the limiting plate (1301) is fixedly provided with a limiting rod (1302), and the limiting rod (1302) is sleeved with a spring (1303) which is also positioned on the limiting plate (1301).

5. The anti-accumulation crushing device for coal mining according to claim 4, wherein: the limiting plate (1301) and the limiting rod (1302) form a telescopic structure with the shell (1) through the spring (1303), and the lower end face of the limiting plate (1301) is contacted with the upper end face of the connecting lug (10).

6. The anti-accumulation crushing device for coal mining according to claim 5, wherein: the limiting plate (1301) is connected with the shell (1) in a sliding mode.

7. The anti-accumulation coal mining crushing device according to claim 6, wherein: the outer side of the lower end of the shell (1) is fixedly provided with a material guide plate (15), and the material guide plate (15) is obliquely arranged.