CN108212308B - A kind of coal mine crushing machine - Google Patents
A kind of coal mine crushing machine Download PDFInfo
- Publication number
- CN108212308B CN108212308B CN201711303372.1A CN201711303372A CN108212308B CN 108212308 B CN108212308 B CN 108212308B CN 201711303372 A CN201711303372 A CN 201711303372A CN 108212308 B CN108212308 B CN 108212308B
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- China
- Prior art keywords
- coal
- container
- breaker roll
- cabinet
- coal mine
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Disintegrating Or Milling (AREA)
- Crushing And Grinding (AREA)
Abstract
The present invention relates to a kind of coal mine crushing machines, belong to coal mine crushing device technical field.Movable tup is changed to fixed hammer by wheeled type crusher, pass through screw thread rigid attachment between tup and turntable (or hammer seat), using impact, the mode of extruding, which is realized, is crushed coal, crushing operation will consume huge energy, the impact generated in material shattering process, friction can make parts badly damaged, crushing operation can also generate dust harzard simultaneously, the present invention has banned traditional method using impact and has been crushed coal, then the method rolled is used to be crushed coal, compared to ballistic method, very big destruction will not be generated to rolling device by rolling hair, dedusting fan is provided in the present apparatus simultaneously, the dust inside crushing device is removed by blower and the filter device of inside, ensure the health of operator.
Description
Technical field
The present invention relates to a kind of coal mine crushing machines, belong to coal mine crushing device technical field.
Background technique
Coal is the main component part of China's energy, while being one of the important source material of industry again, and the production of coal exists
There is very important status in the national economy in China.At present country's coal mining technology often adopted with blasting excavation abbreviation big gun and
Mechanical mining, conditional coal mine nearly all use comprehensive mechanization equipment to carry out coal mining.Comprehensive mechanical coal mining
Technical process specifically includes that brokenly that coal, coal breakage are coaling, transporting coal, the processes such as supporting and roof control.The specific implementation of coal winning technology
It is to be realized by different equipment, the roller of coalcutter realizes broken coal, coal breakage and the process coaling in coal winning technology,
The equipment such as drag conveyor, elevating conveyor, belt conveyor realize the transportation function of coal underground, and enter well by slipping coal mouth
The coal of shaft coal pocket is transported the high-efficiency mining that coal is realized to ground coal bunker by elevator or rubber conveyer by ground coal storehouse.
In order to shorten transporting coal process, the cost of winning of coal is reduced, is all to exploit different level in present coal production
Raw coal from slip coal mouth it is direct under fall in mine car compartment or on the adhesive tape of ribbon conveyer, then transported mine.Due to mine
The tape width of vehicle vehicle body and belt conveyor is limited, to guarantee to be clipped in spoil whole in coal from the coal for slipping coal mouth whereabouts and on a small quantity
It reliably falls in mine car railway carriage or on the adhesive tape of rubber conveyer, the size for slipping coal mouth also has certain limitations.Due to slipping coal mouth
Size limitation, coal working face exploitation coal and spoil by slip coal mouth fall during, if the coal or cash of bulk
Clitter product will lead to slip the blocking of coal mouth.
The throat that coal mouth is underground coal mine transit link is slipped, therefore, coal mouth is slipped and once blocks, will seriously affect coal mine
Normal production, it is necessary to dredge as early as possible, restore normal transport, loss is preferably minimized.
To prevent from slipping the blocking of coal mouth, dredged in the method that hand breaking or Mechanical Crushing can be used in coal working face.
Hand breaking dredging is to be stood fast at slipping coal mouth observation gangue situation at any time suitable for reading by staff, accumulates bastard coal greatly when encountering
When, stop belt feeder operating immediately, carries out artificial percussion dredging using specific purpose tool.If blocking is serious to have bulk spoil again,
It then needs to be handled using the method blown out.The method labor intensity of workers of hand breaking is big, working efficiency is low, safety guarantee
Coefficient is low.Mechanical Crushing be usually in fully-mechanized mining working breaker mounting, transport the bulk materials that come by slip coal mouth it
Preceding carry out Mechanical Crushing.
Underground mine use crusher has two kinds of wheeled type crusher, jaw crusher at present, is used for fully-mechanized mining working, referred to as suitable
Slot crusher.Wherein, wheeled type crusher application is more extensive, it is mounted on the unloading segment and climbing section of Bridge type transfer conveyer
Intermediate position is crushed the bulk bastard coal come is transported by elevating conveyor.Wheeled type crusher is similar to common hammer mill,
Main change is to be changed to movable tup between fixed hammer, tup and turntable or hammer seat by screw thread rigid attachment, is used
Impact, the mode squeezed are realized and are crushed to coal.
Crushing operation will consume huge energy, and the impact generated in material shattering process, friction can be such that parts seriously damage
It is bad, while crushing operation can also generate dust harzard.Therefore, domestic and international researcher is ground all around the expansion of following target for many years
Study carefully: improving production capacity, reduces energy consumption；The requirement for meeting the broken rear granularity of requirement of crushing operation, such as locked middlings or chats material
The dissociation requirement of valuable mineral and gangue；It is vibration damping, wear-resisting, guarantee that product is reliable；Reduce dust harzard.
Summary of the invention
Present invention mainly solves the technical issues of: for coal mine crushing device tup abrasion resistance properties are poor, crushing operation when
Dust harzard can be led to the problem of, a kind of coal mine crushing machine is provided.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention:
A kind of coal mine crushing machine, including cabinet, the cabinet top are provided with loading hopper, and box house is provided with
Breaker roll is provided with rolling groove and milling roller on breaker roll, is provided on milling roller and rolls tooth, breaker roll by rotary shaft with
Driving wheel is connected, and the rolling groove is distributed on breaker roll, and the inside of rolling groove is arranged in milling roller, and breaker roll includes
Two groups, and every group of breaker roll is respectively provided with a milling roller, milling roller is located between two groups of breaker rolls in gap, in breaker roll and cabinet
Between be provided with bracket, container is connected below cabinet, container side is provided with blower, offers discharge port on container,
Container side is provided with driving motor, and driving motor is connected with driving wheel by V belt translation, is provided with above driving motor
Tensioning apparatus, crusher lower section are provided with pulley.
The breaker roll has two groups, and direction of rotation is opposite.
Connection funnel-shaped between the cabinet and container, facilitates broken coal to fall into.
It is provided with filter device between the blower and container, filters the dust in container.
A kind of application method of coal mine crushing machine is: loading hopper is added in required broken coal, driving motor is logical
It crosses V belt translation and drives breaker roll rotation, coal enters cabinet through loading hopper, and coal is first rolled powder by the rolling groove on breaker roll
It is broken, it is then rolled again by the effect between two milling rollers by coal is secondary, rolls broken coal through cabinet and fall into storage
It deposits inside case, the blower work of container side removes the dust inside container, and last broken coal is arranged through discharge port
Out.
The beneficial effects of the present invention are:
(1) in order to shorten transporting coal process, the cost of winning of coal is reduced, is all to open different level in present coal production
The raw coal adopted from slip coal mouth it is direct under fall in mine car compartment or on the adhesive tape of ribbon conveyer, then transported mine, due to
The tape width of mine car body and belt conveyor is limited, to guarantee from slipping coal that coal mouth falls and to be clipped in spoil in coal complete on a small quantity
Portion is reliably fallen in mine car railway carriage or on the adhesive tape of rubber conveyer, and the size for slipping coal mouth also has certain limitations, due to slipping coal
Mouthful size limitation, coal working face exploitation coal and spoil by slip coal mouth fall during, if the coal of bulk or
Spoil accumulation will lead to slip the blocking of coal mouth, so needing to slip using a kind of coal crushing device by passing through after coal crushing
The conveying of coal mouth, which would not block, slips coal mouth, and the present invention is namely based on the coal crushing device of such purpose setting, and the present invention uses
The mode rolled is crushed coal, is provided with two groups of breaker rolls in the present invention, rotates in different directions, and coal is passed through the effect of rolling
After broken, then by the interaction between two groups of small-sized milling rollers by broken coal carry out it is secondary roll crushing, from
And guaranteeing that coal is adequately crushed, smashed coal would not block when by slipping the transport of coal mouth and slip coal mouth.
(2) existing wheeled type crusher is similar to common hammer mill, and main change is to be changed to fix by movable tup
By screw thread rigid attachment between tup, tup and turntable or hammer seat, is realized by the way of impact, extruding and coal is broken
Broken, crushing operation will consume huge energy, and the impact generated in material shattering process, friction can make parts badly damaged, together
When crushing operation can also generate dust harzard, the present invention has banned traditional method using impact and has been crushed coal, then uses
The method rolled is crushed coal, and compared to ballistic method, very big destruction, while the present apparatus will not be generated to rolling device by rolling hair
In be provided with dedusting fan, pass through blower and inside filter device remove crushing device inside dust, it is ensured that operator
Health.
Detailed description of the invention
Fig. 1 is the main view of apparatus of the present invention coal mine crushing machine.
Wherein, 1, loading hopper；2, breaker roll；3, milling roller；5, rotary shaft；7, tooth is rolled；8, driving wheel；9, cabinet；
10, container；11, discharge port；12, rolling groove；13, tensioning apparatus；14, driving motor；15, pulley.
Fig. 2 is the sectional view of apparatus of the present invention coal mine crushing machine.
1, loading hopper；2, breaker roll；3, milling roller；4, bracket；5, rotary shaft；6, blower；7, tooth is rolled；8, it is driven
Wheel；9, cabinet；10, container；15, pulley.
Specific embodiment
A kind of coal mine crushing machine, including cabinet 9 are provided with loading hopper 1 above the cabinet 9, set inside cabinet 9
It is equipped with breaker roll 2, rolling groove 12 and milling roller 3 are provided on breaker roll 2, is provided on milling roller 3 and rolls tooth 7, breaker roll 2
It is connected by rotary shaft 5 with driving wheel 8, the rolling groove 12 is distributed on breaker roll 2, and milling roller 3 is arranged in rolling groove
12 inside, breaker roll 2 include two groups, and every group of breaker roll 2 is respectively provided with a milling roller 3, and milling roller 3 is located at two groups of breaker rolls
Between 2 in gap, it is provided with bracket 4 between breaker roll 2 and cabinet 9, connects container 10, container 10 1 below cabinet 9
Side is provided with blower 6, and discharge port 11 is offered on container 10, and 10 side of container is provided with driving motor 14, driving motor
14 are connected with driving wheel 8 by V belt translation, and tensioning apparatus 13 is provided with above driving motor 14, is provided with cunning below crusher
Wheel 15.The breaker roll 2 has two groups, and direction of rotation is opposite.Company funnel-shaped between the cabinet 9 and container 10
It connects, broken coal is facilitated to fall into.It is provided with filter device between the blower 6 and container 10, filters container 10
In dust.A kind of application method of coal mine crushing machine is: loading hopper 1, driving motor is added in required broken coal
14 drive breaker roll 2 to rotate by V belt translation, and coal enters cabinet 9 through loading hopper 1, and the rolling groove 12 on breaker roll 2 first will
Coal rolls crushing, is then rolled again by the effect between two milling rollers 3 by coal is secondary, rolls broken coal warp
Cabinet 9 is fallen into inside container 10, and the work of blower 6 of 10 side of container removes the dust inside container 10, is finally crushed
Coal afterwards is discharged through discharge port 11.
Claims (5)
1. a kind of coal mine crushing machine, including cabinet (9), the cabinet (9) top is provided with loading hopper (1), cabinet (9)
It is internally provided with breaker roll (2), rolling groove (12) and milling roller (3) is provided on breaker roll (2), milling roller is arranged on (3)
It rolls tooth (7), breaker roll (2) is connected by rotary shaft (5) with driving wheel (8), and the rolling groove (12) is distributed in brokenly
On broken roller (2), milling roller (3) is arranged in the inside of rolling groove (12), and breaker roll (2) includes two groups, and every group of breaker roll (2)
Be respectively provided with a milling roller (3), milling roller (3) is located between two groups of breaker rolls (2) in gap, breaker roll (2) and cabinet (9) it
Between be provided with bracket (4), connect container (10) below cabinet (9), container (10) side is provided with blower (6), container
(10) it is offered on discharge port (11), container (10) side is provided with driving motor (14), driving motor (14) and driving wheel
(8) it is connected by V belt translation, is provided with tensioning apparatus (13) above driving motor (14), is provided with pulley below crusher
(15).
2. a kind of coal mine crushing machine according to claim 1, it is characterised in that: the breaker roll (2) has two groups, and
Direction of rotation is opposite.
3. a kind of coal mine crushing machine according to claim 1, it is characterised in that: the cabinet (9) and container
(10) connection funnel-shaped between, facilitates broken coal to fall into.
4. a kind of coal mine crushing machine according to claim 1, it is characterised in that: the blower (6) and container
(10) filter device, the dust in filtering container (10) are provided between.
5. a kind of application method of coal mine crushing machine according to claim 1 is: by required broken coal be added into
Funnel (1), driving motor (14) drive breaker roll (2) to rotate by V belt translation, and coal enters cabinet through loading hopper (1)
(9), coal is first rolled crushing by the rolling groove (12) on breaker roll (2), then passes through the effect between two milling rollers (3) again
It rolls coal is secondary, rolls broken coal internal, the wind of container (10) side that through cabinet (9) falls into container (10)
Machine (6) work removes container (10) internal dust, and last broken coal is discharged through discharge port (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711303372.1A CN108212308B (en) | 2017-12-11 | 2017-12-11 | A kind of coal mine crushing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711303372.1A CN108212308B (en) | 2017-12-11 | 2017-12-11 | A kind of coal mine crushing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108212308A CN108212308A (en) | 2018-06-29 |
| CN108212308B true CN108212308B (en) | 2019-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711303372.1A Active CN108212308B (en) | 2017-12-11 | 2017-12-11 | A kind of coal mine crushing machine |
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| Country | Link |
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| CN (1) | CN108212308B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109261324B (en) * | 2018-09-17 | 2023-09-26 | 昆明理工大学 | Efficient crusher for mining industry |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4332782A1 (en) * | 1993-09-27 | 1995-03-30 | Udo Dipl Ing Dahlhaus | Roller mill for grinding solids |
| DE19728267C2 (en) * | 1997-07-02 | 1999-04-22 | Schott Desag Ag | Roller crusher for crushing inorganic, hard and / or brittle material, especially glass |
| AUPR912601A0 (en) * | 2001-11-27 | 2001-12-20 | Oldenburg Australasia Pty Ltd | A dual product sizing machine |
| CN205392582U (en) * | 2016-03-07 | 2016-07-27 | 安徽理工大学 | Novel dustproof coal crushing equipment |
| CN205731403U (en) * | 2016-06-22 | 2016-11-30 | 山东天仁海华生物科技有限公司 | A kind of recycled plastic reducing mechanism |
| CN205868389U (en) * | 2016-08-02 | 2017-01-11 | 张春田 | Coal crushing machine |
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- 2017-12-11 CN CN201711303372.1A patent/CN108212308B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108212308A (en) | 2018-06-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190722 Address after: 213000 Block C 416, Tianhong Building, Science and Education City, Wujin District, Changzhou City, Jiangsu Province Applicant after: Zou Feng Address before: 213000 Zhoujiacun 321, Fuqiang Village Committee of Chashan, Tianning District, Changzhou City, Jiangsu Province Applicant before: Changzhou Su Tong Ping Electromechanical Technology Co., Ltd. |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190905 Address after: 064200 Tangshan Zunhua City, Hebei Province Applicant after: TANGSHAN NEWMARK MINERAL MACHINERY MADE CO., LTD. Address before: 213000 Block C 416, Tianhong Building, Science and Education City, Wujin District, Changzhou City, Jiangsu Province Applicant before: Zou Feng |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |