CN213193925U

CN213193925U - Coal preparation grading crushing device for coal mine plant

Info

Publication number: CN213193925U
Application number: CN202020967499.4U
Authority: CN
Inventors: 夏春阳; 汪万峰
Original assignee: Beijing Huayu Zhongxuan Clean Coal Engineering & Technology Co ltd
Current assignee: Beijing Huayu Zhongxuan Clean Coal Engineering & Technology Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-05-14
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a coal dressing grading breaker is used in coal mine factory, coal mine factory is with coal dressing grading breaker includes organism, feed inlet and bin outlet, the fixed feed inlet of having seted up of organism top one end, the bin outlet has been seted up to organism other end lateral wall is fixed, organism inner chamber one end fixed mounting has rubbing crusher to construct, rubbing crusher bottom movable mounting has the branch sieve mechanism, inner chamber of the body other end fixed mounting has dust removal mechanism, rubbing crusher constructs by smashing storehouse, counterattack board, tup, motor, speed reducer, carousel, connecting rod and regulation hole and constitutes. The utility model discloses be in the same place breaker and sieving mechanism are integrated to promoted the production efficiency to the coal cinder greatly, and can adjust the broken size of coal cinder according to the production demand, it is more convenient to use, can reduce the discharge of fly ash simultaneously when the screening, uses more environmental protection.

Description

Coal preparation grading crushing device for coal mine plant

Technical Field

The utility model relates to a coal production facility technical field specifically is a coal preparation grading plant is used in coal mine factory.

Background

Coal, called coal for short, is ancient plant remains, is buried under the stratum, and acts under the pressure and temperature condition of air isolated by the crust, so that carbonized fossil minerals are produced, and are mainly exploited by human beings to be used as fuels. Coal is used for modern industries, namely heavy industry and light industry; the coal plays an important role in energy industry, metallurgical industry, chemical industry, mechanical industry, light textile industry, food industry and transportation industry, and various industrial departments consume a certain amount of coal to a certain extent, so the coal is called as real grain of the industry. Is one of the main energy sources used in the human world since the eighteenth century.

However, the existing coal mine crushing device has the following disadvantages in the using process:

the crushing device and the screening device are separately used in the using process of the existing coal mine crushing device, so that the production efficiency of the coal briquette is greatly reduced, the crushing size of the coal briquette cannot be adjusted according to production requirements, the coal briquette is inconvenient to use, a large amount of coal ash can be produced during screening, and great pollution is caused to the environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coal dressing grading breaker is used in coal mine factory to solve current colliery breaker in the above-mentioned background art and breaker and sieving mechanism separately use in the use, thereby greatly reduced to the production efficiency of coal cinder, and can't adjust the broken size of coal cinder according to the production demand, use inconvenience very, can produce a large amount of fly ashes when the screening simultaneously, cause the problem of great pollution to the environment.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coal preparation grading plant is used to coal mine factory, coal preparation grading plant is used to coal mine factory includes organism, feed inlet and bin outlet, the fixed feed inlet of having seted up of organism top one end, the bin outlet has been seted up to organism other end lateral wall is fixed, organism inner chamber one end fixed mounting has rubbing crusher to construct, rubbing crusher bottom movable mounting has the branch sieve mechanism, organism inner chamber other end fixed mounting has dust removal mechanism, pours the coal cinder into in the rubbing crusher of organism inner chamber through the feed inlet.

Preferably, crushing mechanism comprises crushing storehouse, counterattack board, tup, motor, speed reducer, carousel, a connecting rod and regulation hole, smashes storehouse, counterattack board, tup, motor, speed reducer, carousel, a connecting rod and regulation hole and constitutes crushing mechanism.

Preferably, one end of the inner wall of the crushing bin is fixedly provided with a counterattack plate, the other end of the inner cavity of the crushing bin is movably provided with a hammer head through a pin shaft, one side of the crushing bin is fixedly provided with a motor, a power output end of the motor is fixedly connected with a speed reducer, a power output end of the speed reducer is connected with a rotary table through a belt, the surface of the rotary table is movably connected with a connecting rod through a pin shaft, the side wall of the hammer head is fixedly provided with an adjusting hole, the other end of the connecting rod is movably connected with the adjusting hole through a pin shaft, the speed reducer is driven by the motor to rotate by driving the rotary table through the belt, the rotary table can synchronously drive the hammer head to swing around the pin shaft through the connecting rod, and is matched with the counterattack plate through the hammer head, so that coal briquette, thereby can adjust the distance between tup and the counterattack board, can carry out the breakage of equidimension coal cinder not like this, use more convenient.

Preferably, divide the sieve mechanism to constitute by sieve, guide post, supporting spring, baffle, No. two connecting rods, collecting tank and transmission band, sieve, guide post, supporting spring, baffle, No. two connecting rods, collecting tank and transmission band constitute and divide the sieve mechanism.

Preferably, one end of the sieve plate is movably connected with the inner wall of the machine body through a pin shaft, the bottom of the other end of the sieve plate is fixedly connected with a guide post, a supporting spring is fixedly arranged in the inner cavity of the guide post, sieve holes of the sieve plate are sequentially enlarged, baffles are fixedly arranged on the surface of the sieve plate and are provided with a plurality of groups, a material collecting groove is fixedly arranged at the bottom of the sieve plate and is provided with four groups, transmission belts are fixedly arranged at the bottom of the material collecting groove, crushed coal blocks fall onto the sieve plate, the rotating disc can drive the sieve plate to perform reciprocating swing under the guide of the guide post through a second connecting rod when rotating, so that the vibration effect is achieved, wherein sieve holes on the surface of the sieve plate are sequentially enlarged, so that the coal blocks can be classified and screened, the screening precision of the coal blocks can be improved through the baffles, and the coal blocks are discharged onto the transmission belts through, thereby the accessible transmission band transports away the coal cinder that sieves.

Preferably, dust removal mechanism comprises storage water tank, water pump, baffle and nozzle, storage water tank fixed mounting is at the internal chamber other end of organism, storage water tank internal chamber fixed mounting has the water pump, sieve top fixed mounting has the baffle, baffle bottom fixed mounting has the nozzle, and the nozzle passes through the pipeline and links to each other with the water pump, can separate the branch sieve mechanism through the baffle to through the interior water of water pump extraction storage water tank, and spray water to the coal cinder through the nozzle, with the production that reduces fly ash, make the more energy-concerving and environment-protective of production.

The utility model provides a coal preparation grading breaker is used in coal mine factory possesses following beneficial effect:

(1) the utility model discloses a motor drives the speed reducer and rotates, the speed reducer passes through the belt and drives the carousel rotation, but the carousel swings around the round pin axle through a connecting rod synchronous drive tup, and mutually support through tup and counterattack board, thereby can carry out the breakage to the coal cinder, wherein the regulation hole has been seted up to the tup lateral wall, mutually support through regulation hole and a connecting rod, thereby can adjust the distance between tup and counterattack board, can carry out the breakage of equidimension coal cinder not like this, it is more convenient to use.

(2) The utility model discloses on the coal cinder after the breakage dropped the sieve, the carousel can drive the sieve through No. two connecting rods when rotating and carry out reciprocating type swing under the guide of guide post, thereby reach the effect of vibration, wherein the mesh on sieve surface increases in proper order, thereby can carry out hierarchical screening to the coal cinder, can block the coal cinder through the baffle during screening, thereby can promote the screening precision to the coal cinder, the coal cinder is discharged on the conveyer belt through the collecting chute, thereby the accessible transmission belt transports the coal cinder that sieves well, can separate the screening mechanism through the baffle, and through the interior water of water pump extraction storage water tank, and spray water to the coal cinder through the nozzle, in order to reduce the production of fly ash, make the more energy-concerving and environment-protective of production.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic view of the sieve plate structure of the present invention.

In the figure: 1. a body; 101. a feed inlet; 102. a discharge outlet; 2. a crushing mechanism; 201. a crushing bin; 202. a counterattack plate; 203. a hammer head; 204. a motor; 205. a speed reducer; 206. a turntable; 207. a first connecting rod; 208. an adjustment hole; 3. a screening mechanism; 301. a sieve plate; 302. a guide post; 303. a support spring; 304. a baffle plate; 305. a second connecting rod; 306. a material collecting groove; 307. a conveyor belt; 4. a dust removal mechanism; 401. a water storage tank; 402. a water pump; 403. a partition plate; 404. and (4) a nozzle.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a coal preparation grading crushing device is used in coal mine factory, coal preparation grading crushing device is used in coal mine factory includes organism 1, feed inlet 101 and

bin outlet

102, 1 top one end of organism is fixed and has been seted up

feed inlet

101, 1 other end lateral wall of organism is fixed and has been seted up

bin outlet

102, 1 inner chamber one end fixed mounting of organism has rubbing crusher to construct 2, 2 bottom movable mounting of rubbing crusher constructs 3 of branch sieve, 1 inner chamber other end fixed mounting of organism has dust removal mechanism 4, pours the coal cinder into the rubbing crusher structure 2 of 1 inner chamber of organism through feed inlet 101 in, the big coal cinder accessible bin outlet 102 of being bulky is discharged.

The crushing mechanism 2 consists of a crushing bin 201, an impact plate 202, a hammer 203, a motor 204, a speed reducer 205, a turntable 206, a first connecting rod 207 and an adjusting hole 208, and the crushing bin 201, the impact plate 202, the hammer 203, the motor 204, the speed reducer 205, the turntable 206, the first connecting rod 207 and the adjusting hole 208 form the crushing mechanism 2.

The coal briquette crushing machine is characterized in that a counterattack plate 202 is fixedly arranged at one end of the inner wall of the crushing bin 201, a hammer 203 is movably arranged at the other end of the inner cavity of the crushing bin 201 through a pin shaft, a motor 204 is fixedly arranged at one side of the crushing bin 201, a speed reducer 205 is fixedly connected to the power output end of the motor 204, a rotary disc 206 is connected to the power output end of the speed reducer 205 through a belt, a first connecting rod 207 is movably connected to the surface of the rotary disc 206 through a pin shaft, an adjusting hole 208 is fixedly arranged on the side wall of the hammer 203, the other end of the first connecting rod 207 is movably connected with the adjusting hole 208 through a pin shaft, the speed reducer 205 is driven to rotate by the motor 204, the rotary disc 206 is driven to rotate by the belt, the rotary disc 206 can synchronously drive the hammer 203 to swing around the pin shaft through the first connecting rod 207, through adjusting hole 208 and a connecting rod 207 mutually supporting to can adjust the distance between tup 203 and counterattack board 202, can carry out the breakage of not equidimension coal cinder like this, use more convenient.

The screening mechanism 3 is composed of a screen plate 301, a guide column 302, a support spring 303, a baffle 304, a second connecting rod 305, a material collecting groove 306 and a transmission belt 307, and the screening mechanism 3 is composed of the screen plate 301, the guide column 302, the support spring 303, the baffle 304, the second connecting rod 305, the material collecting groove 306 and the transmission belt 307.

One end of the sieve plate 301 is movably connected with the inner wall of the machine body 1 through a pin shaft, the bottom of the other end of the sieve plate 301 is fixedly connected with a guide column 302, a supporting spring 303 is fixedly arranged in an inner cavity of the guide column 302, sieve holes of the sieve plate 301 are sequentially enlarged, baffles 304 are fixedly arranged on the surface of the sieve plate 301 and are provided with a plurality of groups, a material collecting groove 306 is fixedly arranged at the bottom of the sieve plate 301, four groups of material collecting grooves 306 are arranged at the bottom of the material collecting groove 306, a transmission belt 307 is fixedly arranged at the bottom of the material collecting groove 306, crushed coal blocks fall onto the sieve plate 301, the sieve plate 301 can be driven by a connecting rod 305 II to reciprocate under the guide of the guide column 302 when the rotary disc 206 rotates, so that the vibration effect is achieved, wherein the sieve holes on the surface of the sieve plate 301 are sequentially enlarged, so that the coal blocks can be classified and screened through the baffles 304, the coal is discharged through a chute 306 onto a conveyor belt 307, so that the screened coal can be transported out through the conveyor belt 307.

Dust removal mechanism 4 comprises storage water tank 401, water pump 402, baffle 403 and nozzle 404, storage water tank 401 fixed mounting is at the 1 inner chamber other end of organism, storage water tank 401 inner chamber fixed mounting has water pump 402, sieve 301 top fixed mounting has baffle 403, baffle 403 bottom fixed mounting has nozzle 404, and nozzle 404 passes through the pipeline and links to each other with water pump 402, can separate screening mechanism 3 through baffle 403 to extract the interior water of storage water tank 401 through water pump 402, and spray water to the coal cinder through nozzle 404, with the production that reduces fly ash, make the more energy-concerving and environment-protective of production.

It should be noted that, when the coal preparation grading crushing device for the coal mine plant works, coal blocks are poured into the crushing mechanism 2 in the inner cavity of the machine body 1 through the feed inlet 101, the speed reducer 205 is driven to rotate through the motor 204, the speed reducer 205 drives the rotary table 206 to rotate through the belt, the rotary table 206 can synchronously drive the hammer head 203 to swing around a pin shaft through the connecting rod 207, and is matched with the counterattack plate 202 through the hammer head 203, so that the coal blocks can be crushed, wherein the side wall of the hammer head 203 is provided with the adjusting hole 208, and the adjusting hole 208 is matched with the connecting rod 207, so that the distance between the hammer head 203 and the counterattack plate 202 can be adjusted, and therefore, the coal blocks with different sizes can be crushed, and the use is more convenient; the crushed coal blocks fall onto the sieve plate 301, the rotary plate 206 can drive the sieve plate 301 to swing in a reciprocating mode under the guide of the guide column 302 through the second connecting rod 305 when rotating, so that a vibration effect is achieved, wherein the meshes on the surface of the sieve plate 301 are sequentially enlarged, so that the coal blocks can be classified and sieved, the coal blocks can be blocked through the baffle plate 304 during sieving, so that the sieving precision of the coal blocks can be improved, the coal blocks are discharged onto the conveying belt 307 through the material collecting groove 306, and the sieved coal blocks can be conveyed out through the conveying belt 307; the screening mechanism 3 can be separated by a partition plate 403, the water in the water storage tank 401 is pumped by a water pump 402, and the water is sprayed to the coal briquettes by a nozzle 404, so that the generation of the fly ash is reduced, and the production is more energy-saving and environment-friendly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a coal preparation grading crushing device for coal mine factory which characterized in that: coal preparation grading crushing device for coal mine factory includes organism (1), feed inlet (101) and bin outlet (102), feed inlet (101) have been seted up to organism (1) top one end is fixed, bin outlet (102) have been seted up to organism (1) other end lateral wall is fixed, organism (1) inner chamber one end fixed mounting has rubbing crusher to construct (2), rubbing crusher constructs (2) bottom movable mounting has and divides sieve mechanism (3), organism (1) inner chamber other end fixed mounting has dust removal mechanism (4).

2. The coal preparation classifying and crushing device for the coal mine plant according to claim 1, wherein: the crushing mechanism (2) is composed of a crushing bin (201), a counterattack plate (202), a hammer head (203), a motor (204), a speed reducer (205), a turntable (206), a first connecting rod (207) and an adjusting hole (208).

3. The coal preparation classifying and crushing device for the coal mine plant according to claim 2, characterized in that: smash storehouse (201) inner wall one end fixed mounting have counterattack board (202), smash storehouse (201) inner chamber other end there is tup (203) through round pin axle movable mounting, smash storehouse (201) one side fixed mounting have motor (204), the power take off end fixedly connected with speed reducer (205) of motor (204), the power take off end of speed reducer (205) is connected with carousel (206) through the belt, carousel (206) surface has connecting rod (207) No. one through round pin axle swing joint, regulation hole (208) have been seted up to tup (203) lateral wall is fixed, connecting rod (207) other end links to each other with regulation hole (208) activity through the round pin axle.

4. The coal preparation classifying and crushing device for the coal mine plant according to claim 1, wherein: the screening mechanism (3) is composed of a screen plate (301), a guide column (302), a supporting spring (303), a baffle plate (304), a second connecting rod (305), a material collecting groove (306) and a conveying belt (307).

5. The coal preparation classifying and crushing device for the coal mine plant according to claim 4, wherein: sieve (301) one end links to each other through round pin axle and organism (1) inner wall activity, sieve (301) other end bottom fixedly connected with guide post (302), guide post (302) inner chamber is fixed and is provided with supporting spring (303), the sieve mesh of sieve (301) increases in proper order, sieve (301) fixed surface installs baffle (304), and baffle (304) are provided with the multiunit altogether, sieve (301) bottom fixed mounting has a material collecting groove (306), and material collecting groove (306) are provided with four groups altogether, material collecting groove (306) bottom is all fixed and is provided with transmission band (307).

6. The coal preparation classifying and crushing device for the coal mine plant according to claim 5, wherein: dust removal mechanism (4) comprise storage water tank (401), water pump (402), baffle (403) and nozzle (404), storage water tank (401) fixed mounting is at organism (1) inner chamber other end, storage water tank (401) inner chamber fixed mounting has water pump (402), sieve (301) top fixed mounting has baffle (403), baffle (403) bottom fixed mounting has nozzle (404), and nozzle (404) pass through the pipeline and link to each other with water pump (402).