CN212189414U

CN212189414U - Grinding machine for coal mine production

Info

Publication number: CN212189414U
Application number: CN202020153465.1U
Authority: CN
Inventors: 秦志豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-04
Filing date: 2020-02-04
Publication date: 2020-12-22
Anticipated expiration: 2030-02-04

Abstract

The utility model discloses a coal mine production grinding machine belonging to the technical field of coal mine production grinding, which comprises a shell, wherein the inside of the shell is connected with a fixed block, the upper inclined plane of the fixed block is a grinding surface, the lower inclined plane of the fixed block is a grinding surface, the upper inclined plane of the fixed block is sequentially connected with a plurality of rings of fixed crushing rods from top to bottom, a plurality of groups of rotating crushing rods meshed with the fixed crushing rods are connected in a rotating shaft, a grinding disc corresponding to the lower inclined plane of the fixed block is connected in the rotating shaft, and a discharge hole is arranged below the bottom of the shell corresponding to the edge of the grinding disc; the utility model discloses simple structure, with broken and grinding process integration to a machine, great improvement the efficiency that the mineral aggregate ground.

Description

Grinding machine for coal mine production

Technical Field

The utility model belongs to the technical field of the grinding for the coal mine production, concretely relates to grinding machine for the coal mine production.

Background

The coal mine is one of main energy sources in modern production, is particularly prominent in the fields of chemical industry, manufacturing, power generation and the like, and is mainly produced by burning coal mine resources to obtain sufficient energy for driving.

Various coal mine grinding machines exist in the market at present, but the grinding effect is poor, the efficiency is low, and the coal mine with larger volume cannot be directly ground, so that the use requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a coal mine production is with grinding machine has the characteristics that grinding effect is good.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coal mine production is with grinding machine, which comprises a housin, the internal connection of casing has the fixed block, the last inclined plane of fixed block is broken face, the lower inclined plane of fixed block is the abrasive surface, the inside intermediate position of casing rotates and is connected with the pivot, the bottom of casing is connected with the bottom plate, the below of bottom plate is connected with driving motor, driving motor's output is connected with the pivot, the top of casing is connected with the feeder hopper, the last inclined plane of fixed block is from last to having connected gradually the fixed broken pole of a plurality of rings down, be connected with the rotation broken pole that a plurality of groups and fixed broken pole engaged with in the pivot, be connected with the corresponding abrasive disc of inclined plane under the fixed block in the pivot, the casing bottom corresponds the below at abrasive disc edge.

As the utility model discloses an optimal technical scheme is connected through a plurality of connecting rod between the inner wall of bottom plate and casing, and the space between the lateral wall of bottom plate and the shells inner wall is the discharge gate.

As the utility model discloses an optimal technical scheme, the connecting rod is the triangular prism structure, and a edge of connecting rod makes progress perpendicularly.

As the utility model discloses an optimal technical scheme, the fixed broken pole of round includes the fixed broken pole that a plurality of evenly set up, and the fixed broken pole of a plurality of circles reduces from last length extremely down in proper order.

As the utility model discloses an optimal technical scheme, the distance between the fixed crushing pole of adjacent two circles reduces from last to down in proper order.

As the utility model discloses an optimized technical scheme all is equipped with intensive grinding groove on the upper surface of abrasive disc and the lower inclined plane of fixed block.

As the utility model discloses an optimal technical scheme, distance under abrasive disc and the fixed block between the inclined plane reduces from last to down in proper order.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model crushes the mineral aggregates with different sizes by the fixed crushing rod and the rotary crushing rod, so that the mineral aggregates entering the grinding channel to be ground are more uniform in size and convenient to grind;

2. the utility model grinds the crushed mineral aggregate through the interaction of the grinding disc and the lower inclined plane of the fixed block, and the distance between the grinding disc and the lower inclined plane of the fixed block is reduced from top to bottom in sequence, so that the mineral aggregate can be ground in sequence from top to bottom, thereby the grinding effect is better;

3. the utility model discloses simple structure, with broken and grinding process integration to a machine, great improvement the efficiency that the mineral aggregate ground.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the polishing disc of the present invention;

FIG. 3 is a schematic structural view of the connecting rod of the present invention;

FIG. 4 is a schematic top view of the rotating breaker bar of the present invention;

in the figure: 1. a housing; 2. a fixed block; 3. supporting legs; 4. a connecting rod; 5. a drive motor; 6. a base plate; 7. a discharge port; 8. a grinding disk; 81. a grinding groove; 9. fixing the crushing rod; 10. rotating the crushing rod; 11. a feed hopper; 12. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a coal mine production is with grinding machine, which comprises a housin 1, the internal connection of casing 1 has fixed block 2, the last inclined plane of fixed block 2 is broken face, the lower inclined plane of fixed block 2 is the abrasive surface, 1 inside intermediate position of casing rotates and is connected with pivot 12, the bottom of casing 1 is connected with bottom plate 6, the below of bottom plate 6 is connected with driving motor 5, driving motor 5's output and pivot 12 are connected, the top of casing 1 is connected with feeder hopper 11, the last inclined plane of fixed block 2 is from last to having connected gradually four rings of fixed crushing pole 9 down, be connected with three groups and the rotation crushing pole 10 that fixed crushing pole 9 meshed on the pivot 12, be connected with the corresponding abrasive disc 8 of inclined plane under the fixed block 2 on the pivot 12, the below that the corresponding abrasive disc 8 edge in casing 1 bottom is equipped with discharge gate 7, the lower extreme of casing.

Specifically, the bottom plate 6 is connected with the inner wall of the shell 1 through four connecting rods 4, and a discharge hole 7 is arranged in a space between the side wall of the bottom plate 6 and the inner wall of the shell 1.

Specifically, the connecting rod 4 is a triangular prism structure, and one edge of the connecting rod 4 is vertically upward.

Through adopting above-mentioned technical scheme, the connecting rod 4 of triangular prism structure, and a edge is perpendicular upwards, can prevent that the mineral aggregate after the grinding from piling up on connecting rod 4.

Specifically, the round fixed crushing rod 9 comprises a plurality of fixed crushing rods 9 which are uniformly arranged, and the length of the plurality of round fixed crushing rods 9 from top to bottom is reduced in sequence.

Specifically, the distance between two adjacent circles of fixed crushing rods 9 is reduced from top to bottom in sequence.

By adopting the technical scheme, the mineral aggregates with different sizes can be respectively crushed from top to bottom.

Specifically, the upper surface of the grinding disc 8 and the lower inclined surface of the fixed block 2 are provided with intensive grinding grooves 81.

Through adopting above-mentioned technical scheme, make the grinding effect between the lower inclined plane of abrasive disc 8 and fixed block 2 better.

Specifically, the distance between the lower inclined plane of the grinding disc 8 and the fixed block 2 is reduced from top to bottom in sequence.

Through adopting above-mentioned technical scheme, can follow and carry out grinding in proper order to down to the mineral aggregate to make the effect of grinding better.

In summary, the utility model crushes the mineral aggregates with different sizes through the fixed crushing rod 9 and the rotary crushing rod 10, so that the mineral aggregates entering the grinding channel to be ground are more uniform in size and convenient to grind; the utility model grinds the crushed mineral aggregate through the interaction of the lower inclined surfaces of the grinding disc 8 and the fixed block 2, and the distance between the lower inclined surfaces of the grinding disc 8 and the fixed block 2 is reduced from top to bottom in sequence, so that the mineral aggregate can be ground from top to bottom in sequence, thereby the grinding effect is better; the utility model discloses simple structure, with broken and grinding process integration to a machine, great improvement the efficiency that the mineral aggregate ground.

Finally, it should be noted that: although the present invention has been described in detail 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A grinding machine for coal mine production comprises a shell (1), and is characterized in that: the inside of casing (1) is connected with fixed block (2), the last inclined plane of fixed block (2) is broken face, the lower inclined plane of fixed block (2) is the abrasive surface, the intermediate position of casing (1) inside rotates and is connected with pivot (12), the bottom of casing (1) is connected with bottom plate (6), the below of bottom plate (6) is connected with driving motor (5), the output and pivot (12) of driving motor (5) are connected, the top of casing (1) is connected with feeder hopper (11), the last inclined plane of fixed block (2) has connected gradually a plurality of rings of fixed crushing pole (9) from last to down, be connected with a plurality of groups on pivot (12) and broken pole (10) of rotation that mesh with fixed crushing pole (9), be connected with abrasive disc (8) corresponding with fixed block (2) lower inclined plane on pivot (12), the below that casing (1) bottom corresponds abrasive disc (8) edge is equipped with discharge gate (7), the lower end of the circumference of the shell (1) is connected with at least three supporting legs (3).

2. A grinding mill for coal mine production according to claim 1, wherein: the bottom plate (6) is connected with the inner wall of the shell (1) through a plurality of connecting rods (4), and a discharge hole (7) is arranged in a space between the side wall of the bottom plate (6) and the inner wall of the shell (1).

3. A grinding mill for coal mine production according to claim 2, wherein: the connecting rod (4) is of a triangular prism structure, and one edge of the connecting rod (4) is vertically upward.

4. A mill for coal mine production according to claim 3, wherein: the round fixed crushing rod (9) include fixed crushing rod (9) that a plurality of evenly set up, and fixed crushing rod (9) of a plurality of circles reduce from last length extremely down in proper order.

5. A mill for coal mine production according to claim 4, wherein: the distance between two adjacent circles of fixed crushing rods (9) is reduced from top to bottom in sequence.

6. A mill for coal mine production according to claim 5, wherein: and intensive grinding grooves (81) are formed in the upper surface of the grinding disc (8) and the lower inclined surface of the fixing block (2).

7. A mill for coal mine production according to claim 6, wherein: the distance between the lower inclined planes of the grinding disc (8) and the fixed block (2) is reduced from top to bottom in sequence.