CN107587874A - A kind of coal petrography cutting operating mechanism - Google Patents
A kind of coal petrography cutting operating mechanism Download PDFInfo
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- CN107587874A CN107587874A CN201711060396.9A CN201711060396A CN107587874A CN 107587874 A CN107587874 A CN 107587874A CN 201711060396 A CN201711060396 A CN 201711060396A CN 107587874 A CN107587874 A CN 107587874A
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- cutterhead
- mounting disc
- cutter head
- cut
- head shaft
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- 239000003245 coal Substances 0.000 title claims abstract description 37
- 238000005520 cutting process Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000011435 rock Substances 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000011161 development Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 208000002697 Tooth Abrasion Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance 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
- 230000001737 promoting effect Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The present invention proposes a kind of coal petrography cutting operating mechanism, belongs to digging equipment field.Coal petrography cutting operating mechanism cutter head shaft, cutterhead mounting disc, cut cutterhead, end cap is fixed in cutterhead mounting disc, cutterhead mounting disc positioning jump ring, cutterhead positioning jump ring, cutterhead fix end cap, cutterhead mounting disc attachment screw, cutterhead shaft end ring, cutterhead mounting disc and cut cutterhead sealing shroud, cutterhead mounting disc and cut cutterhead sealing ring, cutterhead mounting disc and cutter head shaft sealing shroud, cutterhead mounting disc and cutter head shaft sealing ring.The mechanism can cut hard rock, suitable for the field such as coal mine roadway driving and rock tunnel driving, have the characteristics that drivage efficiency is high and is easy to safeguard.
Description
Technical field
The present invention relates to a kind of digging equipment field, particularly a kind of coal petrography cutting operating mechanism.
Technical background
In coal industry programmatic document《On some opinions for promoting coal industry to develop in a healthy way》In, in national coal
In industrial science technology conference and in the coal industry the policy of construction adjustment of National Development and Reform Committee's appearance, it is large-scale to be directed to development
The contents such as coal underground performing comprehensive coal mining equipment.The speedy drivage of coal mine roadway is the key technology that colliery ensures mine stable high yield
Measure.Efficient mechanicalization driving is to ensure that mine realizes one of necessary condition of high-yield and high-efficiency, and the hair of tunnelling technology
Open up direction.Most important road heading machinery is boom-type roadheader in China's coal road high efficient driving mode.Boom-type roadheader is collection
The functions such as cut, shipment, walking, operation are mainly used in the Rock in Well, coal or half coal petrography of cut arbitrary shape section in one
Tunnel.Now domestic development machine design is basic to meet the needs of domestic, but with a certain distance from also having from international advanced technology.And
Still based on drilling and blasting method, the driving that heavy boom-type roadheader is used for large rock-gateway is in domestic construction of rock gangway at present in China
Experimental stage.Big gun pick technology exist security is low, tunnel it is secondary destroy, dust is big, driving speed is slow, the length of service is short, maintenance
The problems such as costly.It is badly in need of technological innovation therefore, it is possible to be competent at the boom-type roadheader of cut hard rock.Cutterhead is development machine
Execution unit, its performance is good and bad, directly determines the economic benefit of coal mining.In order to accelerate the production domesticization of high efficient driving equipment
Process, coal petrography cutting efficiency is improved, it is imperative to carry out structure design to cutterhead.
Overhang portion section boring machine is mainly used in coal road and alternate heading driving, the arm-type partial cut-away driving of front overhang
The operating mechanism of machine uses the cutterhead of more picks configuration, from Cutting Performance, it is difficult to meet cut wellf>More than 8 it is complete
Rock gangway, not only tool wear is extremely serious, and the big energy consumption of Dust Capacity substantially increases, and therefore, develops the cantilever suitable for total rock tunnel
Formula partial-size tunneling machine operating mechanism, very urgently.
The content of the invention
The purpose of patent of the present invention is to provide a kind of coal petrography cutting operating mechanism, realizes mechanical cut and high-pressure water jet
Compound coal petrography cutting, multiple cutters tooth are distributed on its cut cutterhead, cut cutterhead can rotate freely, and reduce cutter tooth abrasion, improve
Coal petrography cutting efficiency.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of coal petrography cutting operating mechanism, the coal petrography crushing mechanism include cutter head shaft（33）, cutterhead mounting disc（171）,
Cut cutterhead（172）, cutterhead mounting disc fixation end cap（173）, cutterhead mounting disc positioning jump ring（174）, cutterhead positioning
Jump ring（175）, cutterhead fixation end cap（176）, cutterhead mounting disc attachment screw（177）, cutterhead shaft end ring（178）,
Cutterhead mounting disc and cut cutterhead sealing shroud（184）, cutterhead mounting disc and cut cutterhead sealing ring（185）, cutterhead peace
Sabot and cutter head shaft sealing shroud（186）, cutterhead mounting disc and cutter head shaft sealing ring（187）.
Further, the cutter head shaft（33）It is upper that there are some cavernous structures one（331）, the axially bored line and cutter head shaft
（33）Diameter parallel, cutter head shaft（33）It is upper that there are some cavernous structures two simultaneously（332）, the axially bored line and cutter head shaft（33）
Axis is vertical, cavernous structure（331）And cavernous structure（332）For leading to water under high pressure.
Further, the cut cutterhead（172）It is upper that there are some tooth-shape structures（183）, some nozzles are installed in inside
（181）, nozzle is interior to have cylindrical hole（335）, taper hole（334）And spray holes（333）, ensure the water under high pressure ejected from nozzle
With atomizing effect.
Further, the nozzle（181）With delivery port（182）It is connected, delivery port（182）Positioned at two tooth-shape structures
（183）Centre, nozzle fixed plug（180）For installing fixed nozzle（181）, nozzle fixed plug（180）For hollow-core construction,
Outer surface has helicitic texture.
Beneficial effect of the present invention：
Coal petrography cutting operating mechanism of the present invention has：1, coal petrography cutting operating mechanism of the present invention, realize machinery
Cut and water jet assisted machining composite breaking, the more existing coal petrography cutting operating mechanism of cutting efficiency improve 60%.2, institute of the present invention
The coal petrography cutting operating mechanism stated, connection is reliable, is easy to safeguard, its cut cutterhead can rotate freely around itself axis of rotation,
Cut cutter life improves more than 40%.3, coal petrography cutting operating mechanism of the present invention, due to having used water jet auxiliary to cut
Cut, greatly reduce the dust in the course of work, improve working environment.4, coal petrography cutting operating mechanism of the present invention,
Its mechanical structure is simple, reliable.
Brief description of the drawings
Fig. 1 is a kind of coal petrography cutting operating mechanism schematic diagram of the present invention.
Fig. 2 is a kind of coal petrography cutting operating mechanism partial enlarged drawing of the present invention.
Fig. 3 is a kind of coal petrography cutting operating mechanism P of the present invention to partial view.
Fig. 4 is a kind of partial enlarged drawings of the coal petrography cutting operating mechanism P of the present invention to partial view.
33, cutter head shaft；171, cutterhead mounting disc；172, cut cutterhead；173, end cap is fixed in cutterhead mounting disc；
174, cutterhead mounting disc positioning jump ring；175, cutterhead positioning jump ring；176, cutterhead fixes end cap；177, cutterhead installation
Disk attachment screw；331, some cavernous structures one；332, some cavernous structures two；178, cutterhead shaft end ring；180, nozzle
Fixed plug；181, nozzle；182, delivery port；183, tooth-shape structure；184, cutterhead mounting disc and cut cutterhead sealing shroud；
185, cutterhead mounting disc and cut cutterhead sealing ring；186, cutterhead mounting disc and cutter head shaft sealing shroud；187, cutterhead
Mounting disc and cutter head shaft sealing ring.
Embodiment
With reference to specific embodiment, the present invention will be further described, but the present invention should not be limited by the examples.
As shown in Figures 1 to 4, a kind of coal petrography cutting operating mechanism, the coal petrography cutting operating mechanism are pacified including cutterhead
End cap 173 is fixed in sabot 171, cut cutterhead 172, cutterhead mounting disc, and cutterhead mounting disc positioning jump ring 174, cutterhead is fixed
Position jump ring 175, cutterhead fix end cap 176, cutterhead mounting disc attachment screw 177, cutterhead shaft end ring 178, cutterhead
Mounting disc and cut cutterhead sealing shroud 184, cutterhead mounting disc and cut cutterhead sealing ring 185, cutterhead mounting disc and cut
Head sealing set 186, cutterhead mounting disc and cutter head shaft sealing ring 187.
There is some cavernous structures 1, the axially bored line and the diameter parallel of cutter head shaft 33 on the cutter head shaft 33, cut
Cut on an axle 33 while there are some cavernous structures 2 332, the axially bored line is vertical with the axis of cutter head shaft 33, cavernous structure 331
It is used for leading to water under high pressure with cavernous structure 332.
There are some tooth-shape structures 183, inside installs some nozzles 181, has circle in nozzle on the cut cutterhead 172
Post holes 335, taper hole 334 and spray holes 333, the water under high pressure for ensureing to eject from nozzle have atomizing effect.
Although the present invention is disclosed as above with preferred embodiment, it is not limited to the present invention, any to be familiar with this
The people of technology, without departing from the spirit and scope of the present invention, various changes and modification, therefore the protection of the present invention can be done
What scope should be defined by claims is defined.
Claims (3)
1. a kind of coal petrography cutting operating mechanism, it is characterised in that including cutter head shaft（33）, cutterhead mounting disc（171）, cut
Cutterhead（172）, cutterhead mounting disc fixation end cap（173）, cutterhead mounting disc positioning jump ring（174）, cutterhead positioning jump ring
（175）, cutterhead fixation end cap（176）, cutterhead mounting disc attachment screw（177）, cutterhead shaft end ring（178）, nozzle
Fixed plug（180）, nozzle（181）, delivery port（182）, tooth-shape structure（183）, cutterhead mounting disc and cut cutterhead seal
Set（184）, cutterhead mounting disc and cut cutterhead sealing ring（185）, cutterhead mounting disc and cutter head shaft sealing shroud（186）,
Cutterhead mounting disc and cutter head shaft sealing ring（187）.
2. cutter head shaft according to claim 1（33）, it is technically characterized in that cutter head shaft（33）If upper have dry hole
Shape structure one（331）, the axially bored line and cutter head shaft（33）Diameter parallel, cutter head shaft（33）It is upper that there are some poroid knots simultaneously
Structure two（332）, the axially bored line and cutter head shaft（33）Axis is vertical, cavernous structure（331）And cavernous structure（332）For logical height
Press water.
3. cut cutterhead 172 according to claim 1, it, which is technically characterized in that on cut cutterhead 172, has some tooth forms
Structure 183, inside install some nozzles 181, have cylindrical hole 335, taper hole 334 and spray holes 333 in nozzle, ensure from nozzle
In the water under high pressure that ejects there is atomizing effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711060396.9A CN107587874A (en) | 2017-11-02 | 2017-11-02 | A kind of coal petrography cutting operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711060396.9A CN107587874A (en) | 2017-11-02 | 2017-11-02 | A kind of coal petrography cutting operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107587874A true CN107587874A (en) | 2018-01-16 |
Family
ID=61045033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711060396.9A Pending CN107587874A (en) | 2017-11-02 | 2017-11-02 | A kind of coal petrography cutting operating mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN107587874A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7182407B1 (en) * | 1999-01-20 | 2007-02-27 | Odyssey Technology Pty Ltd | Rock boring device with an oscillating and nutating rotary disc cutter |
| CN101956552A (en) * | 2010-08-25 | 2011-01-26 | 中国矿业大学 | Roller for mixed row cutting tooth coal winning machine |
| CN102134995A (en) * | 2010-01-22 | 2011-07-27 | 乔伊·姆·特拉华公司 | Mining machine with driven disc cutters |
| CN103244119A (en) * | 2013-05-18 | 2013-08-14 | 大连理工大学 | Distribution method and distribution structure of high-pressure water jet in heading machine cutterhead |
| CN103806913A (en) * | 2013-11-22 | 2014-05-21 | 山东科技大学 | Cutting mechanism of high-pressure water jet assisted heading machine |
| CN103821511A (en) * | 2014-02-17 | 2014-05-28 | 中国矿业大学 | Heading machine cutting head assisted by high-pressure water jet |
| CN204082137U (en) * | 2014-09-13 | 2015-01-07 | 淮南菲利普斯采矿机械制造有限公司 | A kind of cutterhead of development machine |
| CN105114076A (en) * | 2015-08-20 | 2015-12-02 | 郑州神利达钻采设备有限公司 | Combined milling bit |
| CN105715257A (en) * | 2014-12-05 | 2016-06-29 | 常州中丽机械制造有限公司 | Internal spraying device for tunneling machine |
| CN207795249U (en) * | 2017-11-02 | 2018-08-31 | 黑龙江科技大学 | A kind of coal petrography cutting operating mechanism |
-
2017
- 2017-11-02 CN CN201711060396.9A patent/CN107587874A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7182407B1 (en) * | 1999-01-20 | 2007-02-27 | Odyssey Technology Pty Ltd | Rock boring device with an oscillating and nutating rotary disc cutter |
| CN102134995A (en) * | 2010-01-22 | 2011-07-27 | 乔伊·姆·特拉华公司 | Mining machine with driven disc cutters |
| CN101956552A (en) * | 2010-08-25 | 2011-01-26 | 中国矿业大学 | Roller for mixed row cutting tooth coal winning machine |
| CN103244119A (en) * | 2013-05-18 | 2013-08-14 | 大连理工大学 | Distribution method and distribution structure of high-pressure water jet in heading machine cutterhead |
| CN103806913A (en) * | 2013-11-22 | 2014-05-21 | 山东科技大学 | Cutting mechanism of high-pressure water jet assisted heading machine |
| CN103821511A (en) * | 2014-02-17 | 2014-05-28 | 中国矿业大学 | Heading machine cutting head assisted by high-pressure water jet |
| CN204082137U (en) * | 2014-09-13 | 2015-01-07 | 淮南菲利普斯采矿机械制造有限公司 | A kind of cutterhead of development machine |
| CN105715257A (en) * | 2014-12-05 | 2016-06-29 | 常州中丽机械制造有限公司 | Internal spraying device for tunneling machine |
| CN105114076A (en) * | 2015-08-20 | 2015-12-02 | 郑州神利达钻采设备有限公司 | Combined milling bit |
| CN207795249U (en) * | 2017-11-02 | 2018-08-31 | 黑龙江科技大学 | A kind of coal petrography cutting operating mechanism |
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