CN215843479U - Crushing device for coal mine - Google Patents

Abstract

The utility model belongs to the technical field of coal mining, and relates to a crushing device for a coal mine, which comprises a bottom plate, wherein one side of the top of the bottom plate is fixedly connected with a first crushing component, one side of the first crushing component is fixedly connected with a second crushing component, the top of the second crushing component is fixedly connected with a purifying component, one side of the purifying component is fixedly connected with a gas collecting box, the inner wall of the gas collecting box is fixedly connected with a fan, and one side of the gas collecting box is communicated with a three-way pipe. Its beneficial effect is, this breaker for coal mine through the combined action of first connecting pipe, second connecting pipe, gas collection box, fan and clean gas subassembly, can purify the dust that the device produced in crushing process to play the protection to the environment on every side, also play the safeguard effect to workman's healthy simultaneously, through the setting of first broken subassembly and second broken subassembly, make the device improve the crushing effect to the coal mine.

Description

Crushing device for coal mine

Technical Field

The utility model belongs to the technical field of coal mining, and particularly relates to a crushing device for a coal mine.

Background

In the coal mine production and processing process, massive coal mines need to be crushed and processed into small blocks, the crushing device is usually used for crushing the coal mines in various aspects such as life, and the production of the coal mines is improved by using the crushing device.

A crushing device for coal mines as disclosed in chinese patent literature, publication No.: CN211216822U, published: 20200811, though the problem of manual screening and intensity of labour is big has been solved, the device has not been solved and the unable crushing in-process, the dust of production is handled, and then influences the environment, also causes harm to workman's healthy easily simultaneously, and is relatively poor to the crushing effect of coal ore, consequently to above-mentioned problem, provides a breaker for coal mine specially.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a crushing device for a coal mine, which solves the technical problems that dust cannot be treated and the crushing effect is poor.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a breaker for coal mine, includes the bottom plate, the first broken subassembly of top one side fixedly connected with of bottom plate, the broken subassembly of one side fixedly connected with second of first broken subassembly, the top fixedly connected with of the broken subassembly of second purifies the subassembly, purify one side fixedly connected with gas collection case of subassembly, the inner wall fixedly connected with fan of gas collection case, one side intercommunication of gas collection case has the three-way pipe, the top of first broken subassembly and the broken subassembly of second communicates respectively has first connecting pipe and second connecting pipe, the one end of first connecting pipe and second connecting pipe communicates with the both ends of three-way pipe respectively, the top of bottom plate is provided with transport mechanism, transport mechanism is located the below of first broken subassembly and the broken subassembly of second.

As a further scheme of the utility model: the first crushing component comprises a first processing box, the first processing box is fixedly connected to one side of the top of the bottom plate, a feed hopper is arranged on one side of the first processing box, a first discharge port is formed in the bottom of the first processing box, a first gas collecting hood is fixedly connected to the top of the inner wall of the first processing box, the top of the first gas collecting hood is communicated with one end of a first connecting pipe, a group of bearings are fixedly connected to two sides of the inner wall of the first processing box, a rotating shaft is movably arranged in each of the two groups of bearings, crushing rollers are fixedly connected to opposite ends of the two groups of rotating shafts, two first motors are fixedly connected to one side of the first processing box, one ends of the two bearings penetrate through the first processing box and are fixedly connected with output shafts of the two first motors respectively, and a ring plate is fixedly connected to the inner wall of the first processing box, the top fixedly connected with of crown plate has a plurality of springs, and is a plurality of the top fixedly connected with screen cloth board of spring, first interface has been seted up to the opposite side of first processing case, one side fixedly connected with joint plate of screen cloth board, the joint plate is located first interface.

As a further scheme of the utility model: the second crushing component comprises a second treatment box, the second treatment box is fixedly connected to the other side of the top of the bottom plate, a second connector is arranged on one side of the second treatment box, the second connector is communicated with the first connector, a second discharge hole is formed in the bottom of the second treatment box, a second gas collecting hood is fixedly connected to the top of the inner wall of the second treatment box, the top of the second gas collecting hood is communicated with one end of a second connecting pipe, an annular funnel is fixedly connected to the inner wall of the second treatment box, a plurality of first teeth are fixedly connected to the inner wall of the annular funnel, a fixing frame is fixedly connected to the bottom of the inner wall of the second treatment box, a second motor is fixedly connected to the top of the fixing frame, a rotary disc is fixedly connected to an output shaft of the second motor, and a plurality of second teeth are fixedly connected to the outer surface of the rotary disc.

As a further scheme of the utility model: purify the subassembly and include the purifying box, purifying box fixed connection is at the top of second processing case, there is the closing cap at the top of purifying box through hinge swing joint, the inner wall fixedly connected with baffle of purifying box, the wind channel mouth has been seted up on the baffle, the baffle separates the inside of purifying box for coagulating chamber and filter chamber, the indoor intake pipe that is provided with of coagulating, one side fixedly connected with gas collection box of purifying box, purifying box and gas collection box intercommunication are passed to the one end of intake pipe, be provided with the activated carbon board in the filter chamber, a plurality of exhaust vents have been seted up to one side of filter chamber.

As a further scheme of the utility model: the front surfaces of the first crushing assembly and the second crushing assembly are both movably connected with a box door through hinges, and one side of the second crushing assembly is provided with a controller.

As a further scheme of the utility model: the inner walls of the first gas collecting hood and the second gas collecting hood are fixedly connected with a first filter screen and a second filter screen respectively, and the controller is electrically connected with the first motor, the second motor, the fan and the conveying mechanism respectively through conducting wires.

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

1. this breaker for colliery through the combined action of first connecting pipe, second connecting pipe, gas collection box, fan and clean gas subassembly, can purify the dust that the device produced in crushing process to play the protection to the environment on every side, also play the safeguard effect to workman's healthy simultaneously, through the setting of first broken subassembly and second broken subassembly, make the device improve the crushing effect to the coal mine stone.

2. This breaker for colliery, through the setting of first gas collecting channel and second gas collecting channel, can improve the collection effect of handling the incasement dust to first processing case and second, through the setting of crushing roller and first motor, can carry out the breakage to colliery stone, through the crown plate, the combined action of spring and sieve plate, can play the screening effect to the colliery stone after the breakage, the first case of handling of qualified discharge, unqualified then gets into the second and handles the case, can prevent that colliery stone from blockking up the sieve plate simultaneously.

3. This breaker for colliery through the combined action of ring funnel, first tooth, second motor, carousel and second tooth, can carry out the breakage to unqualified coal ore to improve the crushing effect to coal ore, through the setting of coagulating chamber and activated carbon plate, can play the effect of coagulating and adsorbing to the gas dust.

Drawings

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

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic structural diagram of a front view cross section of the present invention;

FIG. 3 is a schematic illustration of the first crushing assembly of FIG. 2 according to the present invention;

FIG. 4 is a schematic illustration of the second crushing assembly of FIG. 2 according to the present invention;

FIG. 5 is a schematic view of the purification assembly of FIG. 2 according to the present invention;

in the figure: 1. a base plate; 2. a first crushing assembly; 2001. a first treatment tank; 2002. a feed hopper; 2003. a first gas-collecting channel; 2004. a first filter screen; 2005. a bearing; 2006. a rotating shaft; 2007. a crushing roller; 2008. a first motor; 2009. a first discharge port; 2010. a first connection port; 2011. a ring plate; 2012. a spring; 2013. a screen plate; 2014. a connector tile; 3. a second crushing assembly; 3001. a second treatment tank; 3002. a second discharge port; 3003. a second connection port; 3004. a second gas-collecting channel; 3005. a second filter screen; 3006. a ring-shaped funnel; 3007. a first tooth; 3008. a fixed mount; 3009. a second motor; 3010. a turntable; 3011. a second tooth; 4. a purification assembly; 401. a purification box; 402. sealing the cover; 403. an air inlet pipe; 404. a partition plate; 405. a settling chamber; 406. a filtering chamber; 407. an air duct opening; 408. an activated carbon plate; 409. an air outlet; 5. a gas collection tank; 6. a three-way pipe; 7. a first connecting pipe; 8. a second connecting pipe; 9. a controller; 10. a box door; 11. a transport mechanism; 12. a fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a crushing device for coal mines comprises a bottom plate 1, a first crushing component 2 is fixedly connected to one side of the top of the bottom plate 1, a second crushing component 3 is fixedly connected to one side of the first crushing component 2, the crushing effect on coal ores is improved through the arrangement of the first crushing component 2 and the second crushing component 3, a purifying component 4 is fixedly connected to the top of the second crushing component 3, a gas collecting box 5 is fixedly connected to one side of the purifying component 4, a fan 12 is fixedly connected to the inner wall of the gas collecting box 5, a three-way pipe 6 is communicated with one side of the gas collecting box 5, a first connecting pipe 7 and a second connecting pipe 8 are respectively communicated with the tops of the first crushing component 2 and the second crushing component 3, one ends of the first connecting pipe 7 and the second connecting pipe 8 are respectively communicated with two ends of the three-way pipe 6, and the first connecting pipe 7, the second connecting pipe 8, the gas collecting box 5, the fan 12 and a gas purifying component jointly act, can purify the dust that the device produced in crushing process to play the protection to the environment on every side, also play the guard action to workman's healthy simultaneously, the top of bottom plate 1 is provided with transport mechanism 11, and transport mechanism 11 is located the below of first broken subassembly 2 and the broken subassembly 3 of second, through transport mechanism 11's setting, is convenient for discharge the broken colliery stone of accomplishing.

Specifically, as shown in fig. 3: the first crushing assembly 2 comprises a first processing box 2001, the first processing box 2001 is fixedly connected to one side of the top of the bottom plate 1, a feed hopper 2002 is arranged on one side of the first processing box 2001, a first discharge hole 2009 is formed in the bottom of the first processing box 2001, a first gas collecting hood 2003 is fixedly connected to the top of the inner wall of the first processing box 2001, the top of the first gas collecting hood 2003 is communicated with one end of a first connecting pipe 7, a set of bearings 2005 are fixedly connected to both sides of the inner wall of the first processing box 2001, two rotating shafts 2006 are movably arranged in the two sets of bearings 2005, crushing rollers 2007 are fixedly connected to the opposite ends of the two sets of rotating shafts 2006, two first motors 2008 are fixedly connected to one side of the first processing box 2001, one ends of the two bearings 2005 penetrate through the first processing box 2001 and are fixedly connected to output shafts of the two first motors 2008 respectively, and through the arrangement of the crushing rollers 2007 and the first motors 2008, the coal mine stone can be crushed, the inner wall fixedly connected with ring plate 2011 of the first processing box 2001, a plurality of springs 2012 of the top fixedly connected with of the ring plate 2011, the top fixedly connected with screen mesh plate 2013 of a plurality of springs 2012, through the combined action of the ring plate 2011, spring 2012 and screen mesh plate 2013, can play the screening effect to the coal mine stone after crushing, qualified first processing box 2001 of discharging, unqualified then gets into the second processing box 3001, can prevent that the coal mine stone from blocking screen mesh plate 2013 simultaneously, first connector 2010 has been seted up to the opposite side of first processing box 2001, one side fixedly connected with linking plate 2014 of screen mesh plate 2013, linking plate 2014 is located in first connector 2010, through the setting of linking plate 2014, can play the effect of transferring and accepting to the coal mine stone, conveniently discharge the coal mine stone into the second processing box 3001.

Specifically, as shown in fig. 4: the second crushing component 3 comprises a second processing box 3001, the second processing box 3001 is fixedly connected to the other side of the top of the bottom plate 1, one side of the second processing box 3001 is provided with a second connecting port 3003, the second connecting port 3003 is communicated with the first connecting port 2010, the bottom of the second processing box 3001 is provided with a second discharging port 3002, the top of the inner wall of the second processing box 3001 is fixedly connected with a second gas collecting hood 3004, the top of the second gas collecting hood 3004 is communicated with one end of a second connecting pipe 8, through the arrangement of the first gas collecting hood 2003 and the second gas collecting hood 3004, the collection effect of dust in the first processing box 2001 and the second processing box 3001 can be improved, the inner wall of the second processing box 3001 is fixedly connected with a ring-shaped funnel 3006, the inner wall of the ring-shaped funnel 3006 is fixedly connected with a plurality of first teeth 3007, the bottom of the inner wall of the second processing box 3001 is fixedly connected with a fixing bracket 3008, and the top of the second motor 3009 is fixedly connected with the second processing box 3008, fixedly connected with carousel 3010 on the output shaft of second motor 3009, a plurality of second tooth 3011 of outer surface fixedly connected with of carousel 3010, through the combined action of ring-shaped funnel 3006, first tooth 3007, second motor 3009, carousel 3010 and second tooth 3011, can carry out the breakage to unqualified coal ore to improve the crushing effect to coal ore.

Specifically, as shown in fig. 5: purification assembly 4 includes purifying box 401, purifying box 401 fixed connection is at the top of second processing case 3001, there is closing cap 402 at the top of purifying box 401 through hinge swing joint, purifying box 401's inner wall fixedly connected with baffle 404, wind channel opening 407 has been seted up on the baffle 404, baffle 404 separates the inside of purifying box 401 for coagulating chamber 405 and filter chamber 406, be provided with intake pipe 403 in the coagulating chamber 405, purifying box 401's one side fixedly connected with gas collection box 5, purifying box 401 and gas collection box 5 intercommunication are passed to the one end of intake pipe 403, be provided with activated carbon plate 408 in the filter chamber 406, setting through coagulating chamber 405 and activated carbon plate 408, can play the effect of coagulating and adsorbing to gaseous dust, a plurality of exhaust vents 409 have been seted up to one side of filter chamber 406.

Specifically, as shown in fig. 1 and 2: the front surfaces of the first crushing assembly 2 and the second crushing assembly 3 are movably connected with a box door 10 through hinges, one side of the second crushing assembly 3 is provided with a controller 9, the controller 9 can be a conventional known device such as a computer for playing a role in control, the inner walls of the first gas collecting hood 2003 and the second gas collecting hood 3004 are fixedly connected with a first filter screen 2004 and a second filter screen 3005 respectively, and the controller 9 is electrically connected with a first motor 2008, a second motor 3009, a fan 12 and a conveying mechanism 11 respectively through conducting wires.

The working principle of the utility model is as follows:

s1, when in use, the device is connected to an external power supply, the sealing cover 402 is opened, water is poured into the coagulation chamber 405 to make the water level lower than the air duct port 407, and the controller 9 makes the first motor 2008, the second motor 3009, the fan 12 and the conveying mechanism 11 start to work (the conveying mechanism 11 is the prior art, which is not described herein, such as a conveying crawler belt), coal ore is poured into the first processing box 2001 through the feed hopper 2002, the output shaft of the first motor 2008 drives the rotating shaft 2006 to rotate, the rotating shaft 2006 drives the crushing roller 2007 to rotate, and the crushing roller 2007 crushes coal mine stones;

s2, enabling crushed coal ores to fall onto the screen plate 2013, enabling the screen plate 2013 to be impacted, extruding the spring 2012 to contract, enabling the spring 2012 to rebound, absorbing shock, enabling qualified coal ores to pass through the screen plate 2013 and the first discharge port 2009 to fall onto the conveying mechanism 11, enabling unqualified coal ores to enter the second processing box 3001 through the connecting plate 2014 and then fall into the ring-shaped funnel 3006, enabling an output shaft of the second motor 3009 to drive the rotary table 3010 to rotate, enabling the rotary table 3010 to drive the second tooth 3011 to rotate, enabling the second tooth 3011 and the first tooth 3007 to crush the coal ores, enabling the crushed coal ores to pass through the second discharge port 3002 to fall onto the conveying mechanism 11, and enabling the conveying mechanism 11 to convey the crushed coal ores out of the device;

s3, the first processing box 2001 and the second processing box 3001 are broken to generate dust, due to the operation of the fan 12, the dust respectively passes through the first filter screen 2004 and the second filter screen 3005 to enter the first connecting pipe 7 and the second connecting pipe 8, then enters the coagulating chamber 405 through the three-way pipe 6, the gas collecting box 5 and the gas inlet pipe 403, the dust contained in the discharged gas is mixed with water flow and coagulated, and the overflowed gas passes through the air duct port 407 to enter the filtering chamber 406 and is discharged from the air outlet 409 after being adsorbed by the activated carbon plate 408.

Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.

Claims (6)

1. The utility model provides a breaker for coal mine, includes bottom plate (1), its characterized in that: the novel energy-saving type gas collecting device is characterized in that a first crushing component (2) is fixedly connected to one side of the top of the bottom plate (1), a second crushing component (3) is fixedly connected to one side of the first crushing component (2), a purifying component (4) is fixedly connected to the top of the second crushing component (3), a gas collecting box (5) is fixedly connected to one side of the purifying component (4), a fan (12) is fixedly connected to the inner wall of the gas collecting box (5), a three-way pipe (6) is communicated to one side of the gas collecting box (5), a first connecting pipe (7) and a second connecting pipe (8) are respectively communicated to the tops of the first crushing component (2) and the second crushing component (3), one ends of the first connecting pipe (7) and the second connecting pipe (8) are respectively communicated with the two ends of the three-way pipe (6), a conveying mechanism (11) is arranged at the top of the bottom plate (1), and the conveying mechanism (11) is located below the first crushing component (2) and the second crushing component (3).

2. A coal mine crushing apparatus according to claim 1, wherein: the first crushing assembly (2) comprises a first processing box (2001), the first processing box (2001) is fixedly connected to one side of the top of the bottom plate (1), a feed hopper (2002) is arranged on one side of the first processing box (2001), a first discharge hole (2009) is formed in the bottom of the first processing box (2001), a first gas collecting hood (2003) is fixedly connected to the top of the inner wall of the first processing box (2001), the top of the first gas collecting hood (2003) is communicated with one end of a first connecting pipe (7), a group of bearings (2005) are fixedly connected to two sides of the inner wall of the first processing box (2001), two groups of bearings (2005) are movably arranged in the two groups of bearings (2005), a rotating shaft (2006) is movably arranged in the two groups of bearings (2006), crushing rollers (2007) are fixedly connected to the opposite ends of the two groups of rotating shafts (2006), and two first motors (2008) are fixedly connected to one side of the first processing box (2001), two first processing case (2001) is passed to the one end of bearing (2005) respectively with the output shaft fixed connection of two first motors (2008), the inner wall fixedly connected with crown plate (2011) of first processing case (2001), the top fixedly connected with of crown plate (2011) has a plurality of springs (2012), and is a plurality of the top fixedly connected with screen plate (2013) of spring (2012), first interface (2010) has been seted up to the opposite side of first processing case (2001), one side fixedly connected with linking plate (2014) of screen plate (2013), linking plate (2014) are located first interface (2010).

3. A coal mine crushing apparatus according to claim 1, wherein: the second crushing component (3) comprises a second treatment box (3001), the second treatment box (3001) is fixedly connected to the other side of the top of the bottom plate (1), one side of the second treatment box (3001) is provided with a second connector (3003), the second connector (3003) is communicated with the first connector (2010), the bottom of the second treatment box (3001) is provided with a second discharge hole (3002), the top of the inner wall of the second treatment box (3001) is fixedly connected with a second gas collecting hood (3004), the top of the second gas collecting hood (3004) is communicated with one end of a second connecting pipe (8), the inner wall of the second treatment box (3001) is fixedly connected with a ring-shaped funnel (3006), the inner wall of the ring-shaped funnel (3006) is fixedly connected with a plurality of first teeth (3007), and the bottom of the inner wall of the second treatment box (3001) is fixedly connected with a fixing frame (3008), the top fixedly connected with second motor (3009) of mount (3008), fixedly connected with carousel (3010) on the output shaft of second motor (3009), the surface fixedly connected with of carousel (3010) has a plurality of second tooth (3011).

4. A coal mine crushing apparatus according to claim 1, wherein: the purification assembly (4) comprises a purification box (401), the purification box (401) is fixedly connected to the top of the second treatment box (3001), the top of the purification box (401) is movably connected with a sealing cover (402) through a hinge, the inner wall of the purification box (401) is fixedly connected with a clapboard (404), an air duct opening (407) is formed in the partition plate (404), the partition plate (404) partitions the interior of the purification box (401) into a coagulation chamber (405) and a filter chamber (406), an air inlet pipe (403) is arranged in the condensing chamber (405), one side of the purifying box (401) is fixedly connected with an air collecting box (5), one end of the air inlet pipe (403) passes through the purification box (401) and is communicated with the air collection box (5), an activated carbon plate (408) is arranged in the filtering chamber (406), and one side of the filtering chamber (406) is provided with a plurality of air outlet holes (409).

5. A coal mine crushing apparatus according to claim 2, wherein: the front surfaces of the first crushing assembly (2) and the second crushing assembly (3) are both movably connected with a box door (10) through hinges, and one side of the second crushing assembly (3) is provided with a controller (9).

6. A coal mine crushing device according to claim 5, wherein: the inner walls of the first gas collecting hood (2003) and the second gas collecting hood (3004) are fixedly connected with a first filter screen (2004) and a second filter screen (3005) respectively, and the controller (9) is electrically connected with the first motor (2008), the second motor (3009), the fan (12) and the conveying mechanism (11) through conducting wires respectively.

Images