CN218962756U

CN218962756U - Colliery breaker for coal mine machinery

Info

Publication number: CN218962756U
Application number: CN202221752962.9U
Authority: CN
Inventors: 马继选
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2023-05-05
Anticipated expiration: 2032-07-08

Abstract

The utility model discloses a coal mine crushing device for coal mine machinery, which comprises a bottom plate, wherein a collecting chamber is arranged on the bottom plate, a pair of first sliding blocks are arranged on the lower wall surface of the collecting chamber, a pair of first sliding grooves are formed in the bottom plate, the first sliding blocks slide in the first sliding grooves, a sliding groove is formed in the collecting chamber, a storage box slides in the sliding groove, a hose is arranged on the collecting chamber, a first crushing chamber is arranged on the hose, a pair of first rotating shafts are movably arranged on the inner wall of the first crushing chamber, the first crushing chamber and the second crushing chamber are operated through a first belt pulley and a wheel disc, so that coal blocks are crushed twice, small coal blocks and coal residues generated by crushing are sieved through a sieve plate, the coal residues are collected into a storage box, a cylinder is added to enable the collecting chamber to slide reciprocally, a fan is added at a feed inlet, dust generated in the work is cleaned, and the dust is collected into a dust suction box, and convenience is prevented from being brought to people.

Description

Colliery breaker for coal mine machinery

Technical Field

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

Background

Coal is the most predominant solid fuel, one of the combustible organic rocks. The plant is formed by gradually accumulating a plurality of plants growing in a certain geologic period into a thick layer in a proper geologic environment, burying the thick layer in water bottom or sediment, and carrying out natural coalification in the long geologic period. Because of its economical price and abundant reserves, especially for power generation. Coal is the most important energy source in China, and the coal is generally required to be crushed when being used, so that the grinding particle entering degree is reduced, more grinding and less grinding are realized, and even grinding is replaced by grinding, which is the development direction of coal mine crushing.

The utility model discloses a breaker is used in colliery processing, including the support frame, the upside fixed mounting of support frame breaks the case, and the inside of broken case is provided with first broken storehouse, and the right side fixed mounting in first broken storehouse has the protective housing, and the opposite side fixed mounting of protective housing has first motor, and the output fixed mounting of first motor has first crushing axle, and the surface fixed mounting of first crushing axle has first gear, and the surface engagement of first gear has the second gear. According to the utility model, through the mutual matching of the first motor, the first crushing shaft, the first gear, the second gear and the second crushing shaft, the coal mine in the crushing box is crushed for the first time, the large blocky coal mine is crushed, and through the mutual matching of the second motor, the roller, the first crushing knife and the second crushing knife, the coal mine after the primary crushing is crushed for the second time, and the coal mine with small particle size is crushed. However, a large amount of coal dust is generated when the coal dust is poured into the coal mine and crushed in the working process, when the concentration of the coal dust in the air is too high, explosion and combustion are easy to occur, the operation of workers can be influenced, and the health of the workers can be endangered due to excessive sucked coal dust.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the coal mine crushing device for the coal mine machinery, the collecting chamber is added with the air cylinder to slide reciprocally to prevent coal blocks from piling up, the fan is added at the feed inlet to clean coal dust generated in the work, the concentration of the coal dust is reduced, and the sieve plate is added to conveniently screen out small coal blocks and coal slag, thereby bringing convenience to people.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a colliery breaker for colliery machinery, includes the bottom plate, be equipped with the collecting chamber on the bottom plate, a pair of first slider is installed to collecting chamber lower wall, set up a pair of first spout on the bottom plate, a pair of first slider slip in the first spout, be equipped with the sliding tray in the collecting chamber, it has the storage case to slide in the sliding tray, install the hose on the collecting chamber, install first crushing chamber on the hose, first crushing chamber both sides inner wall all installs the dog, first crushing chamber inner wall movable mounting has a pair of first pivot, fixed mounting has the crushing roller in the first pivot, first pivot one end runs through first crushing chamber lateral wall and fixed mounting have first gear, install the second crushing chamber on the first crushing chamber, one side fixed mounting has first crushing plate in the second crushing chamber, the second side has the second crushing plate in the second crushing chamber, second crushing plate one end installs the second slider, second slider is installed to the second inner wall, second pivot is installed to the second motor is installed to the second side wall, is installed to the second pivot is fixed mounting has the second pivot, is kept away from in the first pivot is installed to the first pivot is fixed mounting first pivot, first pivot is kept away from the first pivot is installed to the first pivot is fixed connection, first pivot is installed to the first pivot is kept away from in the first pivot, first pivot is installed in the first pivot is kept away from the first pivot, the connecting rod is installed in the first pivot is fixed connection to the first pivot is kept away from the first pivot, the second connecting rod is hinged to the eccentric position of the upper wall surface of the turntable, a feeding hopper is arranged on the second crushing chamber, and a dust collection mechanism is arranged on one side of the feeding hopper.

Preferably, the transmission mechanism comprises a first belt pulley and a second belt pulley, the first belt pulley is fixedly installed on the second rotating shaft, the second belt pulley is fixedly installed on the first rotating shaft close to one side of the motor, and a belt is arranged between the first belt pulley and the second belt pulley.

Preferably, the dust collection mechanism comprises a fan, the fan is mounted on one side of the upper wall surface of the second crushing chamber, a dust collection hopper is mounted at the input end of the fan, a hose is connected with the output end of the fan, a dust collection box is connected with one end of the hose, the dust collection box is mounted on the side wall surface of the second crushing chamber, a dust filter net is arranged in the dust collection box, and an air outlet is formed in one side of the dust collection box.

Preferably, a cylinder is mounted on one side of the collecting chamber, the cylinder is fixedly mounted on the upper wall surface of the bottom plate, and the telescopic end of the cylinder is connected with one side wall surface of the collecting chamber.

Preferably, a discharge hole is formed in one side of the collecting chamber, and the discharge hole is connected with a discharge hopper.

Preferably, the storage box is provided with a sieve plate which is connected to the inner walls of the two sides of the collecting chamber and is obliquely arranged.

Advantageous effects

The utility model provides a coal mine crushing device for coal mine machinery, which has the beneficial effects that the structure is compact, a motor drives a second rotating shaft to rotate, and the operation of a first crushing chamber and a second crushing chamber is realized through a first belt pulley and a wheel disc, so that coal blocks are crushed twice to the required size, small coal blocks and coal slag generated by crushing are sieved out through a sieve plate, the coal slag is collected into a storage box, a cylinder is added to enable the collection chamber to slide reciprocally, the coal blocks are prevented from accumulating, a fan is added at a feed inlet, coal dust generated in the work is cleaned, and the coal dust is collected into a dust collection box, so that convenience is brought to people.

Drawings

FIG. 1 is a schematic view of the internal structure of the present utility model;

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

FIG. 3 is a schematic view of a first sliding groove structure of a first sliding block according to the present utility model;

fig. 4 is a schematic diagram of the structure of the transmission mechanism of the present utility model.

In the figure: 1. a bottom plate; 2. a collection chamber; 3. a first slider; 4. a first chute; 5. a storage box; 6. a hose; 7. a first pulverizing chamber; 8. a stop block; 9. a first rotating shaft; 10. a pulverizing roller; 11. a first gear; 12. a second pulverizing chamber; 13. a first pulverizing plate; 14. a second pulverizing plate; 15. a second slider; 16. a second chute; 17. a connecting block; 18. a limiting block; 19. a first link; 20. a second link; 21. a motor; 22. a second rotating shaft; 23. a turntable; 24. a feed hopper; 25. a first pulley; 26. a second pulley; 27. a belt; 28. a blower; 29. a dust suction box; 30. a cylinder; 31. a sieve 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. 1-4, a coal mine crushing device for coal mine machinery comprises a bottom plate 1, a collecting chamber 2 is arranged on the bottom plate 1, a pair of first sliding blocks 3 are installed on the lower wall surface of the collecting chamber 2, a pair of first sliding grooves 4 are formed on the bottom plate 1, the first sliding blocks 3 slide in the first sliding grooves 4, sliding grooves are formed in the collecting chamber 2, a storage box 5 slides in the sliding grooves, a hose 6 is installed on the collecting chamber 2, a first crushing chamber 7 is installed on the hose 6, stoppers 8 are installed on inner walls of two sides of the first crushing chamber 7, a pair of first rotating shafts 9 are movably installed on inner walls of the first crushing chamber 7, crushing rollers 10 are fixedly installed on the first rotating shafts 9, one ends of the first rotating shafts 9 penetrate through the side walls of the first crushing chamber 7 and are fixedly provided with first gears 11, a second crushing chamber 12 is installed on the first crushing chamber 7, a first crushing plate 13 is fixedly arranged on one side in the second crushing chamber 12, a second crushing plate 14 is arranged on the other side in the second crushing chamber 12, a second sliding block 15 is arranged at one end of the second crushing plate 14, a second sliding groove 16 is arranged on the inner wall of the second crushing chamber 12, the second sliding block 15 slides in the second sliding groove 16, a connecting block 17 is connected on one side of the second crushing plate 14, a limiting block 18 is arranged on the inner wall of the second crushing chamber 12, a limiting groove is formed in the limiting block 18, a first connecting rod 19 is arranged on one side of the connecting block, the first connecting rod 19 slides in the limiting groove, a second connecting rod 20 is hinged at one end of the first connecting rod 19 away from the connecting block, a motor 21 is fixedly arranged on the outer side wall surface of the second crushing chamber 12, a second rotating shaft 22 is fixedly arranged at the driving end of the motor 21, a transmission mechanism is arranged between the second rotating shaft 22 and the first rotating shaft 9, the second rotating shaft 22 penetrates through the inner wall of the second crushing chamber 12, a turntable 23 is fixedly arranged at one end, far away from the motor 21, of the second rotating shaft 22, the second connecting rod 20 is hinged at the eccentric position of the upper wall surface of the turntable 23, a feed hopper 24 is arranged on the second crushing chamber 12, a dust collection mechanism is arranged on one side of the feed hopper 24 and comprises a first belt pulley 25 and a second belt pulley 26, the first belt pulley 25 is fixedly arranged on the second rotating shaft 22, the second belt pulley 26 is fixedly arranged on the first rotating shaft 9 near one side of the motor 21, a belt 27 is arranged between the first belt pulley 25 and the second belt pulley 26, the dust collection mechanism comprises a fan 28, the fan 28 install in wall one side on the second crushing room 12, the dust absorption fill is installed to the fan 28 input, the fan 28 output is connected with hose 6, hose 6 one end is connected with dust box 29, dust box 29 install in the wall of second crushing room 12, be equipped with the dust screen in the dust box 29, the gas outlet has been seted up to dust box 29 one side, cylinder 30 is installed to collection room 2 one side, cylinder 30 fixed mounting in wall on bottom plate 1, cylinder 30 telescopic end connect in collection room 2 one side wall, the discharge gate has been seted up to collection room 2 one side, the discharge gate is connected with the discharge fill, install sieve 31 on the

bin

5, 31 connect in collection room 2's both sides inner wall and slope place.

Examples: during the use, firstly pour big coal cinder into second crushing room 12 from feeder hopper 24, drive second pivot 22 through the motor and rotate, second pivot 22 drives carousel 23 and rotates, promote the articulated second connecting rod 20 in eccentric position through carousel 23 rotation, second connecting rod 20 drives first connecting rod 19, make second crushing board 14 pass through second spout 16 round trip to slide under connecting block 17 connection, realize the preliminary crushing to big coal cinder through the continuous extrusion between first crushing board 13 and the second crushing board 14, get into first crushing room 7 afterwards, second pivot 22 rotates and drives first belt pulley 25 and rotate, make second belt pulley 26 also rotate through the belt, and make its fixed connection's first pivot 9 and first gear 11 also rotate, because a pair of first gear 11 intermesh, make a pair of first gear 11 and a pair of first pivot 9 all rotate, thereby make a pair of crushing roller 10 rotate and the opposite direction of rotation, after the coal cinder that makes the second crushing board 14 pass through second spout 16 round trip to slide, realize the preliminary crushing to big coal cinder that the required big coal cinder is smashed to the 6 through the collecting chamber that passes through the sieve is followed by the filter deck 2, can be passed through the sieve and the flexible case 31 is passed through to the sieve to the filter deck 2, the filter deck is kept up to the material is kept away from to the flexible drum 5, the material is convenient for the sieve is passed through to the sieve is separated to the sieve frame 5, the material is convenient for the material is passed through to the expansion and is left to the collecting the sieve 2.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 colliery is colliery breaker for colliery machinery, includes bottom plate (1), its characterized in that, be equipped with collecting chamber (2) on bottom plate (1), a pair of first slider (3) are installed to collecting chamber (2) lower wall, a pair of first spout (4) have been seted up on bottom plate (1), a pair of first slider (3) slide in first spout (4), be equipped with the sliding tray in collecting chamber (2), it has bin (5) to slide in the sliding tray, install hose (6) on collecting chamber (2), install first crushing chamber (7) on hose (6), dog (8) are all installed to first crushing chamber (7) both sides inner wall, a pair of first pivot (9) are installed to first crushing chamber (7) inner wall movable mounting, fixed mounting has crushing roller (10) on first pivot (9) one end run through first crushing chamber (7) lateral wall and fixed mounting have first gear (11), install hose (6) on the collecting chamber, install first crushing chamber (12) are installed to first side (12) first crushing chamber (14) are installed to second side crushing chamber (14) are installed in the second crushing chamber (12), the utility model discloses a dust collection device, including first crushing room (12), second spout (16) are installed to second crushing room (12) inner wall, second slider (15) slide in second spout (16), second crushing board (14) one side is connected with connecting block (17), stopper (18) are installed to second crushing room (12) inner wall, set up spacing groove in stopper (18), first connecting rod (19) are installed to connecting block (17) one side, first connecting rod (19) slide in the spacing groove, first connecting rod (19) keep away from connecting block (17) one end and articulate there is second connecting rod (20), second crushing room (12) outer lateral wall fixed mounting has motor (21), motor (21) driving end fixed mounting has second pivot (22), be equipped with drive mechanism between second pivot (22) with first pivot (9), second pivot (22) run through in second crushing room (12) inner wall, second (22) are kept away from motor (21) one end fixed mounting in spacing groove, first connecting rod (20) one end articulates there is second connecting rod (20), second pivot (24) are eccentric rotary hopper (24) are installed on the first side of the rotary hopper (24).

2. A coal mine crushing device for coal mine machinery according to claim 1, wherein the transmission mechanism comprises a first belt pulley (25) and a second belt pulley (26), the first belt pulley (25) is fixedly mounted on the second rotating shaft (22), the second belt pulley (26) is fixedly mounted on the first rotating shaft (9) close to one side of the motor (21), and a belt (27) is arranged between the first belt pulley (25) and the second belt pulley (26).

3. The coal mine crushing device for coal mine machinery according to claim 1, wherein the dust collection mechanism comprises a fan (28), the fan (28) is installed on one side of the upper wall surface of the second crushing chamber (12), a dust collection hopper is installed at the input end of the fan (28), a hose (6) is connected to the output end of the fan (28), a dust collection box (29) is connected to one end of the hose (6), the dust collection box (29) is installed on the side wall surface of the second crushing chamber (12), a dust filter net is arranged in the dust collection box (29), and an air outlet is formed in one side of the dust collection box (29).

4. The coal mine crushing device for coal mine machinery according to claim 1, wherein a cylinder (30) is mounted on one side of the collecting chamber (2), the cylinder (30) is fixedly mounted on the upper wall surface of the bottom plate (1), and the telescopic end of the cylinder (30) is connected to one side wall surface of the collecting chamber (2).

5. The coal mine crushing device for coal mine machinery according to claim 1, wherein a discharge port is formed in one side of the collecting chamber (2), and the discharge port is connected with a discharge hopper.

6. A coal mine crushing device for coal mine machinery according to claim 1, wherein the stock box (5) is provided with a sieve plate (31), and the sieve plate (31) is connected to the inner walls of the two sides of the collecting chamber (2) and is obliquely arranged.