CN107130961A - A kind of coal petrography cutting part of heading machine and its application - Google Patents
A kind of coal petrography cutting part of heading machine and its application Download PDFInfo
- Publication number
- CN107130961A CN107130961A CN201710479961.9A CN201710479961A CN107130961A CN 107130961 A CN107130961 A CN 107130961A CN 201710479961 A CN201710479961 A CN 201710479961A CN 107130961 A CN107130961 A CN 107130961A
- Authority
- CN
- China
- Prior art keywords
- saw blade
- diamond saw
- cutting part
- mechanical arm
- coal petrography
- 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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- 238000005520 cutting process Methods 0.000 title claims abstract description 72
- 239000003245 coal Substances 0.000 title claims abstract description 56
- 239000010432 diamond Substances 0.000 claims abstract description 91
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 90
- 238000000034 method Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000011161 development Methods 0.000 claims description 12
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 6
- 239000010931 gold Substances 0.000 claims description 6
- 229910052737 gold Inorganic materials 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 2
- 238000013461 design Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000003245 working effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 230000035939 shock Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction 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
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
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
- E21C25/52—Machines incorporating two or more of the slitting means according to groups E21C25/02, E21C25/06, E21C25/16, E21C25/20 and E21C25/22
-
- 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
- E21C25/60—Slitting by jets of water or other liquid
-
- 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
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
- E21C31/10—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for slewing parts of the machines
-
- 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)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The present invention relates to a kind of coal petrography cutting part of heading machine and its application, including a connecting seat, the front end of the connecting seat is provided with guide rail, more than one diamond saw blade cutting part is provided with guide rail, the side of the connecting seat is provided with rotating seat, scalable mechanical arm is provided with rotating seat, the front end of scalable mechanical arm is provided with cutterhead.Coal petrography cutting part of heading machine of the present invention, changes traditional cutterhead physical arrangement, employs cutting plus the mode of operation of cut of brand-new design, is cooperateed with and crushed using a variety of crumbling methods, can improve crushing efficiency.Design the coal petrography cutting part of heading machine after improvement more advanced, working effect is more superior, and operating efficiency is greatly improved, with good economic benefit and market value, there is incomparable advantage compared to traditional cutterhead, market application foreground is wide, is worthy of popularization.
Description
Technical field
The present invention relates to a kind of coal petrography cutting part of heading machine and its application, belong to Boring Machine Technique field.
Background technology
Present coal petrography cut, mainly carries out coal petrography by cutterhead and crushes, but the crushing efficiency of cutterhead is relatively low,
Especially when hard coal petrography is broken, crushing efficiency is lower, and coal petrography crushing effect is poor.Arranged in spite of to cutting head of roadheader pick
The research of row, is improved from the arranged distribution of pick, after improvement cutterhead load fluctuation can be made substantially to reduce, load torque ripple
It is dynamic to reduce, the operating efficiency of cutterhead can be improved to a certain extent, but rely solely on change the arranged evenly of pick can not be from
Fundamentally improve coal petrography crushing efficiency.
Chinese patent literature CN106677774A discloses a kind of coal petrography presplitting and combines crushing system with pick, the system bag
The computer electric control part being arranged in coal mining machine electric control box is included, and is arranged inside coal mining machine roller and on coal winning machine cutting bit
Action executing part, computer electric control part pass through the real-time monitoring calculation related pressure of related sensor, flow and plunger position
The data such as shifting, the opening and closing of control action executable portion valve makes hydraulic system to hydraulic shock oil cylinder fuel feeding, so as to drive hydraulic pressure
Strike hob impacts and withdrawn, and frequency of impact, surge and system repairing of hydraulic shock pick etc. are by computer electric control portion
Divide and realize intelligent control, hydraulic shock pick can give rushing for certain depth in pre-contact area rapidly before cut coal surface
Hole is hit, so as to form local relief area, combines broken rock with the fixation pick on original roller, effectively protects pick, is reduced
Pick weares and teares, and can realize high efficiency coal petrography cutting.The system utilizes computer electric control system, broken according to the coal petrography collected
Area's correlation real time data, the frequency of impact and surge of hydraulic shock pick are accurately controlled by computer electric control system, although
Cutting efficiency is improved, but the crushing system is complicated, precision is high, cost is high, the maintenance cost in later stage is higher.
Therefore, coal petrography crushing efficiency how is improved as one of this area technical problem urgently to be resolved hurrily.
The content of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of coal petrography cutting part of heading machine, and the cutting units changes traditional
Cutterhead structure type there is provided a kind of brand-new hydraulic rock breaking device, the cutting units reasonable in design, cost be low,
Easy to operate, effect is notable.
The present invention also provides a kind of method of work of above-mentioned coal petrography cutting part of heading machine.
Technical scheme is as follows：
A kind of coal petrography cutting part of heading machine, including a connecting seat, the front end of the connecting seat, which is provided with guide rail, guide rail, to be set
It is equipped with more than one diamond saw blade cutting part, the side of the connecting seat is provided with that be provided with rotating seat, rotating seat can
Telescopic mechanical arm, the front end of scalable mechanical arm is provided with cutterhead.
It is preferred that, the diamond saw blade cutting part include fixed seat, hydraulic motor, baffle plate, the first diamond saw blade and
Second diamond saw blade, first diamond saw blade and the second diamond saw blade are symmetricly set on fixed seat front end both sides and divided
Not half hidden to be located in baffle plate, the hydraulic motor is arranged in fixed seat and hydraulic motor and the first gold medal of fixed seat both sides
Diamond saw blade and the drive connection of the second diamond saw blade, the fixed seat tail end are located in guide rail.
It is preferred that, hydraulic cylinder is provided with the guide rail, piston rod and the fixed seat tail end of hydraulic cylinder are connected to fix
Seat slides lifting on guide rail.
It is preferred that, the direction of rotation of first diamond saw blade and the second diamond saw blade is opposite.
It is preferred that, three diamond saw blade cutting parts, the diamond saw blade in centre position have been arranged side by side on the guide rail
Cutting part is fixedly installed on the center position of guide rail, and the diamond saw blade cutting part of two side positions is slidably connected by hydraulic cylinder
On guide rail.
It is preferred that, at least one high pressure nozzle is provided with the baffle plate.
It is preferred that, three high pressure nozzles are provided with the baffle plate, three high pressure nozzles are set in qually spaced on baffle plate.
A kind of coal petrography development machine, including rotation platform, first hydraulic cylinder, second hydraulic cylinder, first mechanical arm, the second machinery
Arm, the 3rd hydraulic cylinder, three-mechanical arm and the 4th mechanical arm, in addition to above-mentioned coal petrography cutting part of heading machine；First mechanical arm
Tail end is hinged on rotation platform, and first hydraulic cylinder one end is fixed, the other end and rotation platform are hinged, the two ends of second hydraulic cylinder
It is hinged respectively with rotation platform, first mechanical arm, second mechanical arm is socketed in the front end of first mechanical arm and second mechanical arm
Front end is fixedly connected by ring flange with three-mechanical arm, and the front end of three-mechanical arm is sequentially connected the 4th mechanical arm, connecting seat,
3rd hydraulic cylinder is hinged with second mechanical arm, ring flange respectively.
A kind of method of work of coal petrography development machine, comprises the following steps：
(1) after development machine marches to precalculated position, the telescopic adjustment diamond saw blade cutting part of first hydraulic cylinder is passed through
Right position, by the upper-lower position of the telescopic adjustment diamond saw blade cutting part of second hydraulic cylinder, pass through second mechanical arm
Telescopic adjustment diamond saw blade cutting part front and back position, by the telescopic adjustment diamond saw blade of the 3rd hydraulic cylinder perpendicular to
Working face；
(2) start hydraulic motor, diamond saw blade is cut working face, two gold of same diamond saw blade cutting part
Diamond saw blade does the rotation of opposite direction, while high pressure nozzle is to working face injection water；
(3) after the depth that diamond saw blade is cut to working face reaches preset requirement, it will be cut by scalable mechanical arm
Head stretching is cut, the scope that cutterhead is cut to diamond saw blade carries out cut, so that the good coal petrography of sawing is completed into broken.
The beneficial effects of the present invention are：
Coal petrography cutting part of heading machine of the present invention, changes traditional cutterhead physical arrangement, employs cutting for brand-new design
The mode of operation for adding cut is cut, is cooperateed with and crushed using a variety of crumbling methods, crushing efficiency can be improved.Dig the coal petrography after improvement
Enter machine cutting units and design more advanced, working effect is more superior, and operating efficiency is greatly improved, with good economic benefit
And market value, there is incomparable advantage compared to traditional cutterhead, market application foreground is wide, is worthy of popularization.
Brief description of the drawings
Fig. 1 is the structural representation after coal petrography cutting part of heading machine of the present invention is installed；
Fig. 2 is the stereogram of coal petrography cutting part of heading machine of the present invention；
Fig. 3 is the drive connection schematic diagram of diamond saw blade cutting part in the present invention；
Wherein：1st, first hydraulic cylinder；2nd, rotation platform；3rd, first mechanical arm；4th, second hydraulic cylinder；5th, second mechanical arm；
6th, the 3rd hydraulic cylinder；7th, three-mechanical arm；8th, the 4th mechanical arm；9th, connecting seat；10th, guide rail；11st, cutterhead；12nd, scalable machine
Tool arm；13rd, rotating seat；14th, hydraulic cylinder；15th, high pressure nozzle；16th, baffle plate；17th, diamond saw blade；18-22, spur gear.
Embodiment
Below by embodiment and the present invention will be further described with reference to accompanying drawing, but not limited to this.
Embodiment 1：
As shown in Figure 1 to Figure 3, the present embodiment provides a kind of coal petrography cutting part of heading machine, including a connecting seat 9, connecting seat 9
Front end be provided with a upright guide rail 10, guide rail 10 and be provided with more than one diamond saw blade cutting part, the one of connecting seat 9
Side, which is provided with rotating seat 13, rotating seat 13, is connected with scalable mechanical arm 12, and the front end of scalable mechanical arm 12, which is provided with, to be cut
Cut first 11.
Guide rail 10 is to offer slideway on a T-rail, guide rail, and guide rail side is fluted.Diamond saw blade cutting part bag
Include fixed seat, hydraulic motor, baffle plate 16, the first diamond saw blade and the second diamond saw blade, the first diamond saw blade and second
Diamond saw blade is symmetricly set on fixed seat front end both sides and half hidden in baffle plate 16 respectively, and baffle plate 16 is semicircle,
Diamond saw blade 17 have half be located at baffle plate 16 in, hydraulic motor (not shown) be arranged on fixed seat in and hydraulic motor with
First diamond saw blade of fixed seat both sides and the drive connection of the second diamond saw blade, fixed seat tail end are located in guide rail 10.Its
In, the output shaft of hydraulic motor connects the central shaft of diamond saw blade by gear drive, and is connected by different gear drives
The relation of connecing makes the first diamond saw blade and the second diamond saw blade keep opposite direction, same rate rotation in rotary operation.Gear
Drive connection is as shown in figure 3, hydraulic motor realizes the deflecting of transmission by angular wheel group, and by being fixed on same gear
Angular wheel and two spur gears 18,20 on axle, then spur gear 18 is engaged with spur gear 19, and drives the first diamond saw
Piece；Spur gear 20,21 and 22 engaged transmissions, spur gear 20 are identical with the number of teeth of spur gear 22, can so ensure the first diamond
Saw blade and the second diamond saw blade rotating speed are identical, turn to opposite.
Three diamond saw blade cutting parts are arranged side by side on guide rail 10, the diamond saw blade cutting part in centre position passes through
Bolt is fixedly mounted on the center position of guide rail, and the diamond saw blade cutting part in centre position is fixed.Two side positions
Diamond saw blade cutting part is slidably connected on guide rail 10 by hydraulic cylinder 14, in the groove after its fixed seat tail end insertion slideway
And be fixedly connected with the piston rod of hydraulic cylinder 14, pass through the diamond saw blade cutting part of the flexible drive both sides position of hydraulic cylinder 14
Lifting is slided on guide rail, and then adjusts the diamond saw blade cutting part of two side positions and the diamond saw blade cutting in centre position
The spacing in portion.
Embodiment 2：
A kind of coal petrography cutting part of heading machine, as described in Example 1, its difference is structure：It is provided with baffle plate 16
Three high pressure nozzles 15, three high pressure nozzles 15 are set in qually spaced on baffle plate 16.High pressure nozzle 15 can work as gold with injection water
, can be to cutting position injection water when diamond saw blade carries out cutting operation, High-Pressure Water can occur impact with coal petrography wall and produce
A large amount of water smokes, a large amount of water smokes can improve the radiating of diamond saw blade, and reach dust removing effects.
Embodiment 3：
A kind of coal petrography development machine, including rotation platform 2, first hydraulic cylinder 1, second hydraulic cylinder 4, first mechanical arm 3, second
Mechanical arm 5, the 3rd hydraulic cylinder 6, the mechanical arm 8 of three-mechanical arm 7 and the 4th, in addition to the coal petrography development machine section described in embodiment 2
Cut portion；The tail end of first mechanical arm 3 is hinged on rotation platform 2, and the one end of first hydraulic cylinder 1 is fixed, the other end and rotation platform 2 are cut with scissors
Connect, rotation platform both sides are hinged with two first hydraulic cylinders 1, and (one of first hydraulic cylinder is stretched out, another first hydraulic cylinder
Contraction rotates rotation platform), the two ends of second hydraulic cylinder 4 are hinged with rotation platform 2, first mechanical arm 3 respectively, the second machinery
Arm 5 is socketed in the front end of first mechanical arm 3 and the front end of second mechanical arm 5 and is fixedly connected by ring flange with three-mechanical arm 7,
The front end of three-mechanical arm 7 is sequentially connected the 4th mechanical arm 8, connecting seat 9, and the 4th mechanical arm 8 is rotating mechanical arm, you can around the
Three-mechanical arm 7 rotates and then drives connecting seat 9 to rotate a certain angle, the 3rd hydraulic cylinder 6 respectively with second mechanical arm 5, flange
Disk is hinged.
Embodiment 4：
A kind of method of work of coal petrography development machine, using the coal petrography development machine described in embodiment 3, comprises the following steps：
(1) after development machine marches to precalculated position, the telescopic adjustment diamond saw blade cutting part of first hydraulic cylinder 1 is passed through
Right position, by the upper-lower position of the telescopic adjustment diamond saw blade cutting part of second hydraulic cylinder 4, pass through second mechanical arm
The front and back position of 5 telescopic adjustment diamond saw blade cutting part, the telescopic adjustment diamond saw blade by the 3rd hydraulic cylinder 6 is vertical
In working face；And the diamond saw blade cutting part of two side positions and the diamond saw blade cutting part in centre position are regulated in advance
Spacing.
(2) start hydraulic motor, diamond saw blade 17 is cut working face, two of same diamond saw blade cutting part
Diamond saw blade does the rotation of opposite direction, while high pressure nozzle 15 is to working face injection water；High-Pressure Water passes through high pressure spray
Mouth 15 is projected, and High-Pressure Water is sprayed to the gap between diamond saw blade and coal petrography, and High-Pressure Water can expand coal petrography saw
Seam damage, High-Pressure Water can occur impact with coal petrography wall and produce a large amount of water smokes, and a large amount of water smokes can improve diamond saw blade 17
Radiating, and the effect of dedusting is reached, High-Pressure Water can quickly flow along saw kerf, to the follow-up coal petrography cutting dedusting of cutterhead 11
And the radiating of cutterhead 11 all has good effect；
(3) after the depth that diamond saw blade 17 is cut to working face reaches preset requirement, scalable mechanical arm 12 is passed through
Cutterhead 11 is stretched out, scope that cutterhead 11 is cut to diamond saw blade carries out cut, so that by the good coal petrography of sawing
Complete broken.
For work surface edges position can first pass through the 4th mechanical arm 8 drive connecting seat 9 rotate, revolve connecting seat 9
After turning 90 degrees, diamond saw blade cutting part is upper, and in lower realization, coal petrography is crushed cutterhead from bottom to top；After connecting seat 9 rotates, lead to
The flexible adjustment mechanical arm position of first hydraulic cylinder 1 is crossed, second mechanical arm 5 extends, while the 3rd hydraulic cylinder 6 passes through flexible adjustment position
Put, make diamond saw blade perpendicular to working face, second mechanical arm 5 continues to extend, and reaches after diamond saw blade depth of cut, liquid the
The elongation of two cylinder pressures 4 rises work department, while the stroke for adjusting second mechanical arm 5 ensures the sawing depth of diamond saw blade,
Then cutterhead 11 works, and the good coal petrography of sawing is crushed, it is ensured that coal petrography is improved on the basis of machine security
Crushing efficiency.
All power is provided by hydraulic system.The rotation of entirety, the flexible of mechanical arm, turn of diamond saw blade
It is dynamic etc. that hydraulic system offer is provided.Diamond saw blade is driven using vane motor, and scalable mechanical arm 12 is in rotation
Swinging up and down for seat 13, is realized by rotary actuator；The regulation of diamond saw blade cutting part spacing, passes through hydraulic cylinder extension
Realize.The flexible flexible realization by hydraulic cylinder of cutterhead 11, while the rotation of cutterhead passes through fluid motor-driven.
Claims (9)
1. a kind of coal petrography cutting part of heading machine, it is characterised in that including a connecting seat, the front end of the connecting seat, which is provided with, leads
More than one diamond saw blade cutting part is provided with rail, guide rail, the side of the connecting seat is provided with rotating seat, rotating seat
On be provided with scalable mechanical arm, the front end of scalable mechanical arm is provided with cutterhead.
2. coal petrography cutting part of heading machine as claimed in claim 1, it is characterised in that the diamond saw blade cutting part includes solid
Reservation, hydraulic motor, baffle plate, the first diamond saw blade and the second diamond saw blade, first diamond saw blade and the second gold medal
Diamond saw blade is symmetricly set on fixed seat front end both sides and half hidden in baffle plate respectively, and the hydraulic motor is arranged on solid
Reservation is interior and hydraulic motor and the first diamond saw blade and the second diamond saw blade of fixed seat both sides are connected, the fixation
Seat tail end is located in guide rail.
3. coal petrography cutting part of heading machine as claimed in claim 2, it is characterised in that hydraulic cylinder, liquid are provided with the guide rail
The piston rod of cylinder pressure is connected to fixed seat with fixed seat tail end and lifting is slided on guide rail.
4. coal petrography cutting part of heading machine as claimed in claim 2, it is characterised in that first diamond saw blade and the second gold medal
The direction of rotation of diamond saw blade is opposite.
5. coal petrography cutting part of heading machine as claimed in claim 3, it is characterised in that three gold have been arranged side by side on the guide rail
Diamond saw blade cutting part, the diamond saw blade cutting part in centre position is fixedly installed on the center position of guide rail, two side positions
Diamond saw blade cutting part be slidably connected at by hydraulic cylinder on guide rail.
6. coal petrography cutting part of heading machine as claimed in claim 2, it is characterised in that at least one is provided with the baffle plate high
Press nozzle.
7. coal petrography cutting part of heading machine as claimed in claim 6, it is characterised in that three high pressure sprays are provided with the baffle plate
Mouth, three high pressure nozzles are set in qually spaced on baffle plate.
8. a kind of coal petrography development machine, including rotation platform, first hydraulic cylinder, second hydraulic cylinder, first mechanical arm, the second machinery
Arm, the 3rd hydraulic cylinder, three-mechanical arm and the 4th mechanical arm, in addition to the coal petrography development machine described in claim any one of 1-7
Cutting units；First mechanical arm tail end is hinged on rotation platform, and first hydraulic cylinder one end is fixed, the other end and rotary flat table-hinges
Connect, the two ends of second hydraulic cylinder are hinged with rotation platform, first mechanical arm respectively, and second mechanical arm is socketed in first mechanical arm
The front end and front end of second mechanical arm is fixedly connected by ring flange with three-mechanical arm, the front end of three-mechanical arm is sequentially connected
4th mechanical arm, connecting seat, the 3rd hydraulic cylinder are hinged with second mechanical arm, ring flange respectively.
9. a kind of method of work of coal petrography development machine as claimed in claim 8, comprises the following steps：
(1) after development machine marches to precalculated position, a left side for the telescopic adjustment diamond saw blade cutting part of first hydraulic cylinder is passed through
Right position, by the upper-lower position of the telescopic adjustment diamond saw blade cutting part of second hydraulic cylinder, passes through stretching for second mechanical arm
The front and back position of contracting regulation diamond saw blade cutting part, by the telescopic adjustment diamond saw blade of the 3rd hydraulic cylinder perpendicular to work
Face；
(2) start hydraulic motor, diamond saw blade is cut working face, two diamonds of same diamond saw blade cutting part
Saw blade does the rotation of opposite direction, while high pressure nozzle is to working face injection water；
(3) after the depth that diamond saw blade is cut to working face reaches preset requirement, by scalable mechanical arm by cutterhead
Stretch out, the scope that cutterhead is cut to diamond saw blade carries out cut, so that the good coal petrography of sawing is completed into broken.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710479961.9A CN107130961B (en) | 2017-06-22 | 2017-06-22 | Cutting part of coal rock heading machine and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710479961.9A CN107130961B (en) | 2017-06-22 | 2017-06-22 | Cutting part of coal rock heading machine and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107130961A true CN107130961A (en) | 2017-09-05 |
| CN107130961B CN107130961B (en) | 2023-10-10 |
Family
ID=59737133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710479961.9A Active CN107130961B (en) | 2017-06-22 | 2017-06-22 | Cutting part of coal rock heading machine and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107130961B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756926A (en) * | 2018-06-29 | 2018-11-06 | 中铁工程装备集团有限公司 | A kind of Novel rocker arm development machine and its construction method |
| CN108952706A (en) * | 2018-09-21 | 2018-12-07 | 辽宁工程技术大学 | A kind of horizontal shaft type tunneling machine cutting simulated experiment platform |
| CN109296379A (en) * | 2018-12-10 | 2019-02-01 | 山东科技大学 | A kind of cutting part of heading machine and its application |
| CN109798110A (en) * | 2019-03-29 | 2019-05-24 | 山东科技大学 | A kind of Full-automatic coal mining machine and its working method with coal petrography identification function |
| CN110080757A (en) * | 2019-04-30 | 2019-08-02 | 贵州芭田生态工程有限公司 | A kind of cutter device for mining, Mars Miner |
| CN111576519A (en) * | 2020-04-09 | 2020-08-25 | 中交二航局市政建设有限公司 | Cutting, breaking and shoveling integrated rock stratum excavator |
| CN112936610A (en) * | 2021-02-08 | 2021-06-11 | 南京铁道职业技术学院 | Construction machinery slotting device |
| CN114033410A (en) * | 2021-11-05 | 2022-02-11 | 江苏中机矿山设备有限公司 | Dual-purpose heading machine for cutting and cutting hard rock |
| CN114109430A (en) * | 2021-11-30 | 2022-03-01 | 中国矿业大学 | Dual-purpose heading machine for cutting and cutting hard rock |
| CN116335697A (en) * | 2023-03-06 | 2023-06-27 | 无锡华瀚能源装备科技有限公司 | Cutting head for self-planning cutting path heading machine |
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