CN108661633B - Drum shearer for coal mine - Google Patents
Drum shearer for coal mine Download PDFInfo
- Publication number
- CN108661633B CN108661633B CN201810416730.8A CN201810416730A CN108661633B CN 108661633 B CN108661633 B CN 108661633B CN 201810416730 A CN201810416730 A CN 201810416730A CN 108661633 B CN108661633 B CN 108661633B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- casing
- coal
- lateral wall
- motor
- Prior art date
- 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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- 239000003245 coal Substances 0.000 title claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000005065 mining Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000002817 coal dust Substances 0.000 abstract description 8
- 238000001556 precipitation Methods 0.000 abstract description 2
- 238000007790 scraping Methods 0.000 description 3
- 239000003818 cinder Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/06—Machines slitting solely by one or more cutting rods or cutting drums which rotate, move through the seam, and may or may not reciprocate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C18/145—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with knives spaced axially and circumferentially on the periphery of a cylindrical rotor unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/18—Knives; Mountings thereof
- B02C18/182—Disc-shaped knives
- B02C18/184—Disc-shaped knives with peripherally arranged demountable cutting tips or elements
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/22—Equipment for preventing the formation of, or for removal of, dust
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a drum shearer for coal mines, which comprises a body, wherein a water tank is fixedly connected to the inner bottom of the body, a water pump is fixedly connected to the inner wall of the water tank, a water pipe is fixedly connected to the side wall of the water pump, one end, far away from the water pump, of the water pipe penetrates through the side wall of the water tank and the lower end of the body and is fixedly connected with an atomizer, a connecting rod is fixedly connected to the side wall of the body, one end, far away from the body, of the connecting rod is fixedly connected with a casing, the lower end of the casing is fixedly connected with a traveling mechanism, the side wall of the casing is fixedly connected with a motor, a plurality of rotating rods penetrate through the side wall of the casing, second chain wheels are fixedly connected to the plurality of rotating rods, the second chain wheels are. The coal dust collector has reasonable structural design, can crush larger coal blocks and enables coal dust to be subjected to precipitation treatment.
Description
Technical Field
The invention relates to the technical field of coal mining machines, in particular to a drum coal mining machine for a coal mine.
Background
Coal is one of indispensable energy, uses numerous fields of society to need energetically to exploit the colliery, current coal-winning machine take the coal cinder to drop to be not of uniform size, and some coal cinder are great, inconvenient transport, and then need break into the fritter to it, produce a large amount of coal dusts easily when breaking into the fritter, need handle it.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a drum shearer for coal mines, which can crush larger coal blocks and precipitate coal dust.
In order to achieve the purpose, the invention adopts the following technical scheme:
a drum shearer for coal mines comprises a body, wherein a water tank is fixedly connected to the inner bottom of the body, a water pump is fixedly connected to the inner wall of the water tank, a water pipe is fixedly connected to the side wall of the water pump, one end, far away from the water pump, of the water pipe penetrates through the side wall of the water tank and the lower end of the body and is fixedly connected with an atomizer, a connecting rod is fixedly connected to the side wall of the body, one end, far away from the body, of the connecting rod is fixedly connected with a casing, the lower end of the casing is fixedly connected with a traveling mechanism, the side wall of the casing is fixedly connected with a motor, a plurality of rotating rods penetrate through the side wall of the casing, second chain wheels are fixedly connected to the rotating rods, a plurality of crushing knives are fixedly connected to each rotating rod, and two connecting plates are, the lower ends of the two connecting plates are fixedly connected with a scraper plate together.
Preferably, the output shaft of the motor penetrates through the casing, and the tail end of the output shaft of the motor is fixedly connected to one end, away from the second chain wheel, of one rotating rod.
Preferably, the lower extreme of casing is equipped with the opening, the inner wall fixedly connected with filter screen of opening.
Preferably, the traveling mechanism comprises a connecting piece fixedly connected to the lower end of the casing, and the inner wall of the connecting piece is rotatably connected with a first chain wheel.
Preferably, broken sword includes the flange of fixed connection on the dwang, the lateral wall of flange runs through and is equipped with a plurality of second threaded rods, and is a plurality of second threaded rod and flange threaded connection, the flange is through a plurality of second threaded rod fixed connection blade discs, the lateral wall of blade disc runs through and is equipped with a plurality of first threaded rods, blade disc and first threaded rod threaded connection, every first threaded rod all has the knife tip through blade disc threaded connection.
Preferably, a protective cover is arranged on the side wall of the motor.
When the invention is used, the motor is started, the output shaft of the motor rotates to drive one of the rotating rods to rotate, one of the rotating rods rotates to drive the second chain wheel to rotate, the second chain wheel drives all the rotating rods to rotate through the chains, and then the crushing cutter rotates, crushing larger coal blocks, filtering the crushed coal blocks through the filter screen 10, scraping the coal blocks which cannot pass through the filter screen by the scraper blade for crushing again, pushing the casing through the connecting rod when the body is started to enable the first chain wheel to rotate, further can move, after breaking larger coal blocks, the water pump is started to pump water in the water tank into the water pipe, the water is atomized by the atomizer, and then make the coal dust deposit, when broken sword damages, screw out first threaded rod, and then can change the knife tip of damage, screw out the second threaded rod, and then can change the blade disc. The coal dust collector has reasonable structural design, can crush larger coal blocks and enables coal dust to be subjected to precipitation treatment.
Drawings
Fig. 1 is a schematic structural diagram of a drum shearer for coal mines, which is provided by the invention;
FIG. 2 is a side view of a shearer loader for coal mines, according to the present disclosure;
fig. 3 is an enlarged view of a crushing blade of a shearer loader for coal mine according to the present invention.
In the figure: the device comprises a body 1, an atomizer 2, a water pipe 3, a water pump 4, a water tank 5, a connecting rod 6, a machine case 7, a connecting piece 8, a first chain wheel 9, a filter screen 10, a motor 11, a flange 12, a second chain wheel 13, a rotating rod 14, a chain 15, a connecting plate 16, a scraper 17, a knife tip 18, a first threaded rod 19, a cutter head 20 and a second threaded rod 21.
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.
Referring to fig. 1-3, a drum shearer for coal mine, comprising a body 1, a water tank 5 fixedly connected to the inner bottom of the body 1, a water pump 4 fixedly connected to the inner wall of the water tank 5, a water pipe 3 fixedly connected to the side wall of the water pump 4, one end of the water pipe 3 far away from the water pump 4 penetrating through the side wall of the water tank 5 and the lower end of the body 1 and fixedly connected with an atomizer 2, the water pump 4 is started, water flowing into the water pipe 3 in the water tank 5 is extracted, water is atomized by the atomizer 2, and then coal dust is precipitated, a connecting rod 6 is fixedly connected to the side wall of the body 1, one end of the connecting rod 6 far away from the body 1 is fixedly connected with a casing 7, the lower end of the casing 7 is fixedly connected with a traveling mechanism, when the body 1 is started, the casing 7 is pushed by the connecting rod 6, so that a first chain wheel, the second chain wheel 13 is fixedly connected to the plurality of rotating rods 14, the plurality of second chain wheels 13 are connected with each other through the chain 15 in a rotating mode, the crushing knives are fixedly connected to each rotating rod 14, the two connecting plates 16 are fixedly connected to the side wall of each rotating rod 14, the scraping plates 17 are fixedly connected to the lower ends of the two connecting plates 16 in a rotating mode, the motor 11 is started, the output shaft of the motor 11 rotates to drive one rotating rod 14 to rotate, one rotating rod rotates to drive the second chain wheel 13 to rotate, the second chain wheel 13 drives all the rotating rods to rotate through the chain 15, the crushing knives rotate to crush large coal blocks, the crushed coal blocks are filtered through the filter screen 10, the coal blocks which cannot pass through the filter screen 10 are scraped by the scraping plates 17 to be crushed again.
In the invention, an output shaft of a motor 11 penetrates through a machine shell 7, the tail end of the output shaft of the motor 11 is fixedly connected to one end of one rotating rod 14, which is far away from a second chain wheel 13, the motor 11 is started, the output shaft of the motor 11 rotates to drive the rotating rod 14 to rotate, the lower end of the machine shell 7 is provided with an opening, the inner wall of the opening is fixedly connected with a filter screen 10 to crush larger coal blocks, the crushed coal blocks are filtered by the filter screen 10 and cannot pass through the coal blocks of the filter screen 10 and are scraped by a scraper 17 to be crushed again, a walking mechanism comprises a connecting piece 8 fixedly connected to the lower end of the machine shell 7, the inner wall of the connecting piece 8 is rotatably connected with a first chain wheel 9, when a body 1 is started, the machine shell 7 is pushed by a connecting rod 6 to enable the first chain wheel 9 to rotate, a plurality of second threaded rods 21 and flange threaded connection, flange 12 is through a plurality of second threaded rods 21 fixed connection blade disc 20, the lateral wall of blade disc 20 runs through and is equipped with a plurality of first threaded rods 19, blade disc 20 and 19 threaded connection of first threaded rod, every first threaded rod 19 all has knife tip 18 through 20 threaded connection of blade disc, screw out first threaded rod 19, and then can change the knife tip of damage, screw out second threaded rod 21, and then the lateral wall that can change motor 11 to blade disc 20 is equipped with the protection casing, protection motor 11, prevent it impaired.
In the invention, when in use, the motor 11 is started, the output shaft of the motor 11 rotates to drive one of the rotating rods 14 to rotate, one of the rotating rods rotates to drive the second chain wheel 13 to rotate, the second chain wheel 13 drives all the rotating rods to rotate through the chain 15, so that the crushing cutter rotates to crush larger coal blocks, the crushed coal blocks are filtered through the filter screen 10, the coal blocks which cannot pass through the filter screen 10 are scraped by the scraper 17 to be crushed again, when the body 1 is started, the machine shell 7 is pushed through the connecting rod 6, the first chain wheel 9 rotates and can move, after the larger coal blocks are crushed, the water pump 4 is started, the water flow inlet pipe 3 in the water tank 5 is extracted, water is atomized through the atomizer 2, so that coal dust is precipitated, when the crushing cutter is damaged, the first threaded rod 19 is screwed out, so that the damaged cutter point can be replaced, the cutter head 20 can be replaced by unscrewing the second threaded rod 21.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a drum shearer for coal mine, includes body (1), its characterized in that, the interior bottom fixedly connected with water tank (5) of body (1), the inner wall fixedly connected with water pump (4) of water tank (5), the lateral wall fixedly connected with water pipe (3) of water pump (4), the one end that water pump (4) were kept away from in water pipe (3) runs through the lateral wall of water tank (5) and the lower extreme and the fixedly connected with atomizer (2) of body (1), the lateral wall fixedly connected with connecting rod (6) of body (1), the one end fixedly connected with casing (7) of body (1) are kept away from in connecting rod (6), the lower extreme fixedly connected with running gear of casing (7), the lateral wall fixedly connected with motor (11) of casing (7), the lateral wall of casing (7) runs through and is equipped with a plurality of dwang (14), and is a plurality of equal fixedly connected with second sprocket (13) on dwang (14), a plurality of second sprocket (13) rotates jointly through chain (15) and connects, every a plurality of broken swoves of equal fixedly connected with on dwang (14), every two connecting plates (16), two of the equal fixedly connected with of lateral wall of dwang (14) the common fixedly connected with scraper blade (17) of lower extreme of connecting plate (16).
2. The shearer loader for coal mines according to claim 1, wherein the output shaft of the motor (11) penetrates the casing (7), and the end of the output shaft of the motor (11) is fixedly connected to one end of one of the rotating rods (14) far away from the second chain wheel (13).
3. The shearer loader for coal mine according to claim 1, wherein the lower end of the casing (7) is provided with an opening, and the inner wall of the opening is fixedly connected with the filter screen (10).
4. Coal mining drum-type shearer according to claim 1, characterized in that the traveling mechanism comprises a connecting piece (8) fixedly connected to the lower end of the casing (7), and the inner wall of the connecting piece (8) is rotatably connected with a first chain wheel (9).
5. The coal mine shearer loader according to claim 1, wherein the crushing cutter comprises a flange (12) fixedly connected to a rotating rod (14), a plurality of second threaded rods (21) are arranged on the side wall of the flange (12) in a penetrating mode, the second threaded rods (21) are in threaded connection with the flange, the flange (12) is fixedly connected with a cutter head (20) through the second threaded rods (21), a plurality of first threaded rods (19) are arranged on the side wall of the cutter head (20) in a penetrating mode, the cutter head (20) is in threaded connection with the first threaded rods (19), and each first threaded rod (19) is connected with a cutter tip (18) through the cutter head (20) in a threaded mode.
6. Shearer loader for coal mines according to claim 1, characterized in that the lateral wall of the motor (11) is provided with a protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810416730.8A CN108661633B (en) | 2018-05-03 | 2018-05-03 | Drum shearer for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810416730.8A CN108661633B (en) | 2018-05-03 | 2018-05-03 | Drum shearer for coal mine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108661633A CN108661633A (en) | 2018-10-16 |
| CN108661633B true CN108661633B (en) | 2020-04-07 |
Family
ID=63780677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810416730.8A Active CN108661633B (en) | 2018-05-03 | 2018-05-03 | Drum shearer for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108661633B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102268990A (en) * | 2011-08-17 | 2011-12-07 | 焦作煤业（集团）新乡能源有限公司 | Mechanical crushing device of mine coal mining machine |
| CN205558904U (en) * | 2016-03-22 | 2016-09-07 | 辽宁工程技术大学 | Broken cylinder of vibratory impulse formula large coal and coal -winning machine thereof |
| DE202016101206U1 (en) * | 2016-03-07 | 2017-06-12 | Crush + Size Technology Gmbh & Co. Kg | Double roller crusher |
| CN207229098U (en) * | 2017-09-27 | 2018-04-13 | 西安煤矿机械有限公司 | A kind of coalcutter breaker |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8939516B2 (en) * | 2012-12-18 | 2015-01-27 | Caterpillar Global Mining Highwall Miners Llc | Rotary cutter drum for continuous mining machine |
-
2018
- 2018-05-03 CN CN201810416730.8A patent/CN108661633B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102268990A (en) * | 2011-08-17 | 2011-12-07 | 焦作煤业（集团）新乡能源有限公司 | Mechanical crushing device of mine coal mining machine |
| DE202016101206U1 (en) * | 2016-03-07 | 2017-06-12 | Crush + Size Technology Gmbh & Co. Kg | Double roller crusher |
| CN205558904U (en) * | 2016-03-22 | 2016-09-07 | 辽宁工程技术大学 | Broken cylinder of vibratory impulse formula large coal and coal -winning machine thereof |
| CN207229098U (en) * | 2017-09-27 | 2018-04-13 | 西安煤矿机械有限公司 | A kind of coalcutter breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108661633A (en) | 2018-10-16 |
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| 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: 20200311 Address after: 017100 huangtianmiantu village, zhungeerzhao Town, Zhungeer banner, Ordos City, Inner Mongolia Autonomous Region Applicant after: Junggar Yongzhi Coal Industry Co., Ltd. Address before: 232001 Shannan New District, Anhui University of Technology, 168 Taifeng Street, Huainan City, Anhui Province Applicant before: Li Jingxian |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |