CN101338671B - 一种滚刀式采煤机滚筒 - Google Patents
一种滚刀式采煤机滚筒 Download PDFInfo
- Publication number
- CN101338671B CN101338671B CN2008100219507A CN200810021950A CN101338671B CN 101338671 B CN101338671 B CN 101338671B CN 2008100219507 A CN2008100219507 A CN 2008100219507A CN 200810021950 A CN200810021950 A CN 200810021950A CN 101338671 B CN101338671 B CN 101338671B
- Authority
- CN
- China
- Prior art keywords
- end plate
- diameter
- pick
- cutting
- helical blade
- 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.)
- Expired - Fee Related
Links
- 239000003245 coal Substances 0.000 title claims abstract description 39
- 239000011435 rock Substances 0.000 abstract description 4
- 238000005065 mining Methods 0.000 description 7
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Landscapes
- Shearing Machines (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100219507A CN101338671B (zh) | 2008-08-08 | 2008-08-08 | 一种滚刀式采煤机滚筒 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100219507A CN101338671B (zh) | 2008-08-08 | 2008-08-08 | 一种滚刀式采煤机滚筒 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101338671A CN101338671A (zh) | 2009-01-07 |
CN101338671B true CN101338671B (zh) | 2010-06-02 |
Family
ID=40212824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100219507A Expired - Fee Related CN101338671B (zh) | 2008-08-08 | 2008-08-08 | 一种滚刀式采煤机滚筒 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101338671B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102587901A (zh) * | 2012-02-22 | 2012-07-18 | 中煤第五建设有限公司 | 综掘机截割装置 |
CN104929632B (zh) * | 2015-05-08 | 2017-06-20 | 中国矿业大学 | 一种用于采煤机割煤的截割链 |
CN110608038A (zh) * | 2019-10-26 | 2019-12-24 | 天地科技股份有限公司上海分公司 | 采煤机用鼓型破碎滚筒 |
CN114412462B (zh) * | 2022-01-19 | 2023-06-30 | 长沙矿山研究院有限责任公司 | 适用于硬岩矿开采的刀盘及硬岩开采方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2153635Y (zh) * | 1992-06-20 | 1994-01-19 | 大同矿务局晋华宫矿 | 采煤机变角变位截齿端盘滚筒 |
CN2833108Y (zh) * | 2005-08-11 | 2006-11-01 | 佳木斯煤矿机械有限公司 | 掘进机截割头螺旋滚筒 |
CN201236705Y (zh) * | 2008-08-08 | 2009-05-13 | 中国矿业大学 | 滚刀式采煤机滚筒 |
-
2008
- 2008-08-08 CN CN2008100219507A patent/CN101338671B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2153635Y (zh) * | 1992-06-20 | 1994-01-19 | 大同矿务局晋华宫矿 | 采煤机变角变位截齿端盘滚筒 |
CN2833108Y (zh) * | 2005-08-11 | 2006-11-01 | 佳木斯煤矿机械有限公司 | 掘进机截割头螺旋滚筒 |
CN201236705Y (zh) * | 2008-08-08 | 2009-05-13 | 中国矿业大学 | 滚刀式采煤机滚筒 |
Non-Patent Citations (5)
Title |
---|
JP平8-326482A 1996.12.10 |
张军等.新型变升角螺旋滚筒.煤矿机械 1.1996,(1),1-3. |
张军等.新型变升角螺旋滚筒.煤矿机械 1.1996,(1),1-3. * |
张囡等.新型倾斜螺旋叶片滚筒.煤矿机械 8.2002,(8),49-50. |
张囡等.新型倾斜螺旋叶片滚筒.煤矿机械 8.2002,(8),49-50. * |
Also Published As
Publication number | Publication date |
---|---|
CN101338671A (zh) | 2009-01-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101338671B (zh) | 一种滚刀式采煤机滚筒 | |
CN201236705Y (zh) | 滚刀式采煤机滚筒 | |
CN202954813U (zh) | 一种平衡轴向力的采煤机螺旋滚筒 | |
CN102359373A (zh) | 一种滚筒式采煤机截割部 | |
CN201433764Y (zh) | 一种纵轴式掘进机用截割头 | |
CN201068740Y (zh) | 圆锥螺旋岩石钻头 | |
CN104747188B (zh) | 波浪形螺旋叶片滚筒 | |
CN102011555B (zh) | 一种旋挖钻机双锥双螺旋钻头 | |
CN102042016B (zh) | 自适应硬岩冲击回转破碎系统 | |
CN202882917U (zh) | 一种可更换顶部截割刃的新型截割头 | |
CN201835750U (zh) | 塔式防冲钻头 | |
CN102733757B (zh) | 一种钻式采煤机钻头 | |
CN202273676U (zh) | 一种滚筒式采煤机截割部 | |
CN102383791A (zh) | 具有开槽功能的采煤机滚筒 | |
CN202064949U (zh) | 采煤机锥形破岩螺旋滚筒 | |
CN204544379U (zh) | 一种煤矿专用的粉碎装置 | |
CN101956552A (zh) | 一种混排截齿采煤机滚筒 | |
CN202194661U (zh) | 一种聚晶金刚石增强型截齿 | |
CN102071886A (zh) | 双螺旋防抱钻钻杆 | |
CN212867594U (zh) | 一种煤矿开采防塌支架 | |
CN201763248U (zh) | 旋挖钻机用双锥双螺旋钻头 | |
CN207920532U (zh) | 一种钻具 | |
CN208010337U (zh) | 一种采煤机及其滚筒 | |
CN103233736A (zh) | 具有非圆弧圆锥面硬质合金头和弹性功能结构的镐型截齿 | |
CN203716856U (zh) | 孕镶pdc跨界钻头 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Zhongji Mine Equipment Co., Ltd. Assignor: China University of Mining & Technology Contract record no.: 2012320000347 Denomination of invention: Hob cutter type coal cutter drum Granted publication date: 20100602 License type: Exclusive License Open date: 20090107 Record date: 20120329 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20140808 |
|
EXPY | Termination of patent right or utility model |