CN220780596U

CN220780596U - Efficient crushing screen for underground coal mine

Info

Publication number: CN220780596U
Application number: CN202322454950.9U
Authority: CN
Inventors: 赵爱华
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-11
Filing date: 2023-09-11
Publication date: 2024-04-16
Anticipated expiration: 2033-09-11

Abstract

The utility model discloses a high-efficiency crushing screen for underground coal mines, which comprises a crushing chamber, wherein the top of the crushing chamber is fixedly connected with a feeding chamber; the crushing chamber is connected with one side below the crushing chamber in a clamping way, when the screen plate needs to be replaced, after the first fixing screw on the crushing chamber and on the other side below the crushing chamber is dismounted, the screen plate is replaced after the crushing chamber is turned up, the problem that the traditional forklift or a hanging chain is used for lifting the crushing chamber is solved, the screen plate is replaced, the screen plate is convenient for screening crushed materials, the crushing is not carried out on the crushing chamber enough, until the crushing is carried out through the screen plate, and the crushing quality and the crushing efficiency are improved conveniently.

Description

Efficient crushing screen for underground coal mine

Technical Field

The utility model relates to the technical field of crushing sieves, in particular to an efficient crushing sieve for underground coal mines.

Background

The impact crusher, the ring hammer crusher, the double-roller crusher, the hammering crusher and the like are adopted underground in the coal mines at home and abroad, when the materials are crushed by adopting the traditional crushing equipment, if the materials are not directly crushed by the advanced screening, the materials are unevenly distributed by the crusher, the toothed rings or the hammerheads of the toothed plates are eccentrically worn, the abrasion is rapid and the like, and the discharging granularity cannot be ensured.

Conventional crushing screens for underground coal mines have the following drawbacks:

(1) When the crushing screen for underground coal mine is used, the conventional crushing screen is easy to cause the broken objects to fly out when the objects are crushed, so that raw materials are wasted and personnel are accidentally injured by the flying broken objects;

(2) When the crushing screen for underground coal mines is used, the crushed objects entering at one time can be more, so that the inflow crushed objects cannot be crushed effectively.

Disclosure of Invention

The utility model aims to provide a high-efficiency crushing screen for underground coal mines, which aims to solve the problems that when the crushing screen for underground coal mines is used, the traditional crushing screen is easy to cause the broken objects to fly out when the objects are crushed, so that raw materials are wasted and personnel are accidentally injured by the broken objects which fly out; when the crushing screen for underground coal mines is used, the crushed objects entering at one time are more, so that the problem that the rushed crushed objects cannot be crushed effectively is caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a colliery is high-efficient crushing sieve of usefulness in pit, includes on the crushing chamber, the top fixedly connected with loading chamber on the crushing chamber, one side of loading chamber inside is fixedly provided with feeding swash plate, the bottom fixedly connected with connecting block one of one side on the crushing chamber, the bottom fixedly connected with connecting block two of connecting block one, under one side fixedly connected with crushing chamber of connecting block two, the opposite side on the crushing chamber rotates with one side under the crushing chamber to be connected, one side fixedly connected with installation piece under the crushing chamber, the top fixedly connected with bearing of installation piece places the piece, under the top fixedly connected with fixed block of piece is placed to the bearing, on the top fixedly connected with fixed block under the fixed block, with the middle part block connection axis of one side on the fixed block, the axis passes under the fixed block, on the crushing chamber and the back under the crushing chamber, the surface fixedly connected with of axis is located the crushing chamber and the inside changes the piece under the crushing chamber, the surface fixedly connected with of change piece is provided with a plurality of evenly distributed's sieve, the multiple inside wall of broken piece is connected with the sieve under the crushing strip, the sieve is convenient for the activity is connected with.

Preferably, the top fixedly connected with feeder hopper of material loading room, the feeder hopper is convenient for the feeding.

Preferably, a plurality of uniformly distributed fixing screws I are fixedly connected to the top of the connecting block I, and the fixing screws I are convenient for fixing the connecting block I and the connecting block II.

Preferably, one side of the crushing chamber is fixedly connected with a triangular support block positioned on one side of the connecting block, and the triangular support block is convenient for reinforcing the structure.

Preferably, one end of the surface of the center shaft is connected with a belt pulley in a clamping mode, and the belt pulley is convenient for power transmission.

Preferably, the bottom of the crushing chamber is fixedly connected with a bottom plate, and the bottom plate is convenient to install with equipment.

Preferably, the four corners at the top of the bottom plate are fixedly provided with fixing screws II, and the fixing screws II are convenient for fixing the bottom plate.

Preferably, the middle part fixedly connected with supporting shoe on bottom plate top, the top and the bottom block joint of sieve are connected of supporting shoe, and the supporting shoe is convenient for support the sieve.

Compared with the prior art, the utility model has the beneficial effects that: the feeding inclined plate is arranged, so that crushed objects can fall into the crushing chamber and the crushing chamber, the feeding inclined plate can prevent the crushed objects from flying out, and the waste of raw materials and the risk of injuring personnel by smashing are reduced; the crushing chamber is connected with one side below the crushing chamber in a clamping way, when the screen plate needs to be replaced, after the first fixing screw on the crushing chamber and on the other side below the crushing chamber is dismounted, the screen plate is replaced after the crushing chamber is turned up, the problem that the traditional forklift or a hanging chain is used for lifting the crushing chamber is solved, the screen plate is replaced, the screen plate is convenient for screening crushed materials, the crushing is not carried out on the crushing chamber enough, until the crushing is carried out through the screen plate, and the crushing quality and the crushing efficiency are improved conveniently.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a front cross-sectional view of the present utility model;

FIG. 4 is an enlarged view of part A of the present utility model;

fig. 5 is a perspective view of a fixed block of the present utility model.

In the figure: 1. a crushing chamber; 2. a first connecting block; 3. a second connecting block; 4. a sieve plate; 5. triangular support blocks; 6. a first fixing screw; 7. under the crushing chamber; 8. a bottom plate; 9. a mounting block; 10. a feeding chamber; 11. a feed hopper; 12. a second fixing screw; 13. a bearing placement block; 14. under the fixed block; 15. the fixed block is arranged on the fixed block; 16. a center shaft; 17. a belt pulley; 18. a feed swash plate; 19. a rotating block; 20. a movable connecting strip; 21. a breaking hammer; 22. and a supporting block.

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 utility model provides a high-efficiency crushing screen for underground coal mines, which comprises a crushing chamber upper 1, wherein the top of the crushing chamber upper 1 is fixedly connected with a feeding chamber 10, one side of the inside of the feeding chamber 10 is fixedly provided with a feeding inclined plate 18, the bottom of one side of the crushing chamber upper 1 is fixedly connected with a connecting block 1, the bottom of the connecting block 1 is fixedly connected with a connecting block second 3, one side of the connecting block second 3 is fixedly connected with a crushing chamber lower 7, the other side of the crushing chamber upper 1 is rotatably connected with one side of the crushing chamber lower 7, one side of the crushing chamber lower 7 is fixedly connected with a mounting block 9, the top of the mounting block 9 is fixedly connected with a bearing placing block 13, the top of the bearing placing block 13 is fixedly connected with a fixing block lower 14, the top of the fixing block lower 14 is fixedly connected with a fixing block upper 15, the middle part of one side of the fixing block lower 14 is in a clamping connection with a middle shaft 16, the middle shaft 16 penetrates through the fixing block lower 14, the fixing block upper 15, the crushing chamber upper 1 and the crushing chamber lower 7 extend to the back of the crushing chamber upper 1 and the crushing chamber lower 7, the surface of the middle shaft 16 is fixedly connected with the surface of the hammer, the surface of the lower shaft is fixedly connected with a plurality of mounting blocks 9, the surface of the crushing blocks are uniformly arranged on the surface of the crushing blocks 1 and the surface of the crushing chamber lower 7 are movably connected with a plurality of sieve plates 20, and the inner side of the fixing strips are movably connected with the inner side of the fixing strips 19, and the inner side of the fixing strips are movably connected with the inner side of the fixing strips 20.

During the use, screen the broken thing through sieve 4, broken incomplete ore continues to break in broken room 1, until can pass through sieve 4, be convenient for improve broken quality and efficiency.

The top fixedly connected with feeder hopper 11 of material loading room 10, the top fixedly connected with of connecting block one 2 a plurality of evenly distributed's fixed screw one 6, the one side fixedly connected with on the crushing chamber 1 is located the triangle supporting shoe 5 of connecting block one 2 one side, and the one end block on axis 16 surface is connected with belt pulley 17.

When in use, the belt pulley 17 is connected with an external belt and a rotating motor, and the belt pulley 17 is driven to rotate at a high speed after the external rotating motor is started.

The bottom fixedly connected with bottom plate 8 under the crushing chamber 7, four corners at bottom plate 8 top are all fixed and are provided with set screw two 12, and the middle part fixedly connected with supporting shoe 22 at bottom plate 8 top, the bottom block connection of top and sieve 4 of supporting shoe 22.

When in use, the bottom of the crushing chamber 7 is connected with a bottom plate 8, and is in butt joint with equipment installation through the bottom plate 8.

When the efficient crushing screen for the coal mine is used, a user uses the belt pulley 17 to connect an external belt and a rotating motor, the belt pulley 17 is driven to rotate at a high speed after the external rotating motor is started, the belt pulley 17 drives the middle shaft 16 to rotate, the middle shaft 16 drives the crushing hammer 21 to rotate, the crushing hammer 21 crushes an entering object, the feeding inclined plate 18 is arranged in the equipment, the feeding inclined plate 18 is convenient for the crushed object to slowly fall into the upper part 1 of the crushing chamber and the lower part 7 of the crushing chamber, and the feeding inclined plate 18 also has the function of blocking the crushed object from flying out, so that the waste of raw materials and the risk of injuring personnel by crushing are reduced; the crushing chamber is gone up 1 and 7 one sides under the crushing chamber are the block and are connected, when needs change sieve 4, lift 1 on the crushing chamber and behind the first 6 fixed screw of 7 opposite sides under the crushing chamber, through lift 1 on the crushing chamber, change at the change of carrying out sieve 4, it hangs 1 on the crushing chamber to have solved traditional use fork truck or the hanging chain, change sieve 4, the broken thing of sieve 4 be convenient for screening, it is broken not enough to continue to carry out the breakage on the crushing chamber 1, until can pass through sieve 4, be convenient for improve broken quality and efficiency, this is the use of this kind of colliery high-efficient crushing sieve in pit.

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

1. The utility model provides a colliery is high-efficient crushing sieve of usefulness in pit, includes (1) on the crushing room, its characterized in that: the top fixedly connected with material loading room (10) on the crushing room (1), one side of material loading room (10) inside fixedly connected with feeding swash plate (18), the bottom fixedly connected with connecting block one (2) on one side on the crushing room, the bottom fixedly connected with connecting block two (3) of connecting block one (2), one side fixedly connected with crushing room down (7) of connecting block two (3), the opposite side on the crushing room (1) rotates with one side of crushing room down (7) to be connected, one side fixedly connected with installation piece (9) under the crushing room (7), the top fixedly connected with bearing of installation piece (9) places piece (13), the top fixedly connected with of bearing places piece (13) under the fixed block (14), the top fixedly connected with on the fixed block down (15) of (14), the middle part block joint of fixed block down (14) and one side on the fixed block down (15) is connected with axis (16), axis (16) pass under the fixed block down (14), one side fixedly connected with installation piece (9) under the crushing room (1) and the crushing room (7) under the crushing room (1), the top fixedly connected with bearing place piece (13) under the fixed block (1) under the crushing room (1), the surface fixing of commentaries on classics piece (19) is provided with a plurality of evenly distributed swing joint strip (20), a plurality of swing joint strip (20) the surface is all fixed and is provided with a plurality of quartering hammers (21), inside wall block under the crushing room (7) is connected with sieve (4).

2. A high efficiency crushing screen for use downhole in coal mine as claimed in claim 1, wherein: the top of the feeding chamber (10) is fixedly connected with a feeding hopper (11).

3. A high efficiency crushing screen for use downhole in coal mine as claimed in claim 1, wherein: the top of the first connecting block (2) is fixedly connected with a plurality of uniformly distributed first fixing screws (6).

4. A high efficiency crushing screen for use downhole in coal mine as claimed in claim 1, wherein: one side of the crushing chamber (1) is fixedly connected with a triangular support block (5) positioned at one side of the connecting block I (2).

5. A high efficiency crushing screen for use downhole in coal mine as claimed in claim 1, wherein: one end of the surface of the center shaft (16) is connected with a belt pulley (17) in a clamping way.

6. A high efficiency crushing screen for use downhole in coal mine as claimed in claim 1, wherein: the bottom of the crushing chamber lower part (7) is fixedly connected with a bottom plate (8).

7. A high efficiency crushing screen for use downhole in coal mine as claimed in claim 6, wherein: four corners at the top of the bottom plate (8) are fixedly provided with fixing screws II (12).

8. A high efficiency crushing screen for use downhole in coal mine as claimed in claim 6, wherein: the middle part fixedly connected with supporting shoe (22) on bottom plate (8) top, the bottom block joint of top and sieve (4) of supporting shoe (22).