CN104863583A - Coal cutting device for coal mine - Google Patents
Coal cutting device for coal mine Download PDFInfo
- Publication number
- CN104863583A CN104863583A CN201510332950.9A CN201510332950A CN104863583A CN 104863583 A CN104863583 A CN 104863583A CN 201510332950 A CN201510332950 A CN 201510332950A CN 104863583 A CN104863583 A CN 104863583A
- Authority
- CN
- China
- Prior art keywords
- coal
- coal cutting
- cutter head
- hollow shaft
- knife bar
- 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.)
- Granted
Links
- 239000003245 coal Substances 0.000 title claims abstract description 98
- 230000007246 mechanism Effects 0.000 claims abstract description 74
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 230000009467 reduction Effects 0.000 claims description 19
- 230000008520 organization Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 238000005065 mining Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
- E21C31/02—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for cutting or breaking-down devices
-
- 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
- E21C25/10—Rods; Drums
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)
- Harvester Elements (AREA)
- Harvesting Machines For Specific Crops (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510332950.9A CN104863583B (en) | 2015-06-15 | 2015-06-15 | A kind of coal mine section device for coal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510332950.9A CN104863583B (en) | 2015-06-15 | 2015-06-15 | A kind of coal mine section device for coal |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104863583A true CN104863583A (en) | 2015-08-26 |
CN104863583B CN104863583B (en) | 2018-06-22 |
Family
ID=53909706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510332950.9A Expired - Fee Related CN104863583B (en) | 2015-06-15 | 2015-06-15 | A kind of coal mine section device for coal |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104863583B (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201301711Y (en) * | 2008-09-05 | 2009-09-02 | 兰海宽 | Novel mini-type tunneling machine for coal mine |
CN202039845U (en) * | 2011-04-15 | 2011-11-16 | 沈阳北方重矿机械有限公司 | Mechanical-transmission pulse type cutting device |
CN202280458U (en) * | 2011-10-21 | 2012-06-20 | 三一重型装备有限公司 | Coal mining machine and rocker arm thereof |
CN202300388U (en) * | 2011-10-10 | 2012-07-04 | 湖南荣威煤机制造有限公司 | Cutting device of tunneling machine |
CN204140064U (en) * | 2014-11-01 | 2015-02-04 | 西安科技大学 | Coal-winning machine vibrating type cutting drum |
CN104453891A (en) * | 2014-08-18 | 2015-03-25 | 三一重型装备有限公司 | Coal mining machine and cutting part thereof |
-
2015
- 2015-06-15 CN CN201510332950.9A patent/CN104863583B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201301711Y (en) * | 2008-09-05 | 2009-09-02 | 兰海宽 | Novel mini-type tunneling machine for coal mine |
CN202039845U (en) * | 2011-04-15 | 2011-11-16 | 沈阳北方重矿机械有限公司 | Mechanical-transmission pulse type cutting device |
CN202300388U (en) * | 2011-10-10 | 2012-07-04 | 湖南荣威煤机制造有限公司 | Cutting device of tunneling machine |
CN202280458U (en) * | 2011-10-21 | 2012-06-20 | 三一重型装备有限公司 | Coal mining machine and rocker arm thereof |
CN104453891A (en) * | 2014-08-18 | 2015-03-25 | 三一重型装备有限公司 | Coal mining machine and cutting part thereof |
CN204140064U (en) * | 2014-11-01 | 2015-02-04 | 西安科技大学 | Coal-winning machine vibrating type cutting drum |
Also Published As
Publication number | Publication date |
---|---|
CN104863583B (en) | 2018-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Guo Jingang Inventor after: He Fulian Inventor after: Yin Shuaifeng Inventor before: Yin Shuaifeng Inventor before: Tian Duo Inventor before: Shi Haoyu Inventor before: Zhao Qifeng Inventor before: Gao Wenjiao Inventor before: Li Hongtao Inventor before: Guo Jingzhong |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180515 Address after: 100083 Beijing Haidian District college, China University of Mining and Technology 11 (China University of Mining and Technology) Applicant after: CHINA University OF MINING AND TECHNOLOGY BEIJING Applicant after: NORTH CHINA INSTITUTE OF SCIENCE AND TECHNOLOGY Address before: 065201 Hebei Sanhe Yanjiao economic and Technological Development Zone, North China Institute of Science and Technology Applicant before: North China Institute of Science and Technology |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180622 |