CN205858338U - A kind of cutting means for coal-winning machine - Google Patents
A kind of cutting means for coal-winning machine Download PDFInfo
- Publication number
- CN205858338U CN205858338U CN201620799571.0U CN201620799571U CN205858338U CN 205858338 U CN205858338 U CN 205858338U CN 201620799571 U CN201620799571 U CN 201620799571U CN 205858338 U CN205858338 U CN 205858338U
- Authority
- CN
- China
- Prior art keywords
- cut
- main
- center
- drill bit
- prebored hole
- 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
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Road Repair (AREA)
- Drilling And Boring (AREA)
Abstract
A kind of cutting means for coal-winning machine of this utility model discloses a kind of with prebored hole function, it is possible to increase the cutting means of development end dust-laying effect.It is characterized in that cut main body is placed on base, spring bearing is placed on base, cut tooth is placed in cut main body, shower nozzle is placed in cut main body, and connect with cut body interior, fixed hub is placed in cut main body, it is equipped with gasket seal on fixed hub inwall, traversing carriage is placed in cut body interior, prebored hole drill bit one end and traversing carriage connect, the other end passes from fixed hub, fixing groove is installed be placed on traversing carriage, internal gear is placed on traversing carriage, center main passage is placed in the middle part of prebored hole drill bit, center main passage and center secondary channels intersect, and be respectively placed on prebored hole drill bit, center main passage and center secondary channels respectively with center main channel connection, main cooling duct and auxiliary cooling duct are respectively placed on prebored hole drill bit, and respectively with center main channel connection.
Description
Technical field
A kind of cutting means for coal-winning machine of this utility model, relates to a kind of cutterhead being arranged on coal-winning machine and using
Device, belongs to mining equiment field.Particularly to one with prebored hole function, it is possible to increase the cut of development end dust-laying effect
Device.
Background technology
At present, the coal-winning machine in down-hole, tunneling when, can use cutterhead cut rock or coal seam, mainly
It is to provide power to make wheel shaft high speed rotating by coal-winning machine, and then drives cutterhead high-speed rotary to transfer cut rock, existing section
Cut head to rotate by single wheel shaft to provide power, in cut operation, it is impossible to rock stratum or coal seam are carried out precut, cut
Efficiency is low, bothersome arduously, and the shower nozzle installed in development end, be mostly outer and be contained on coal-winning machine, in cut operation, dust exists
After dispersing, just carry out Water-and mist-spraying depositing dust, the weak effect of this mode depositing dust, and the health that dust can affect miner is good for
Health.
Summary of the invention
In order to improve above-mentioned situation, a kind of cutting means for coal-winning machine of this utility model provides a kind of with preboring
Hole function, it is possible to increase the cutting means of development end dust-laying effect.Simple in construction, convenient use.
A kind of cutting means for coal-winning machine of this utility model is achieved in that this utility model is a kind of for mining
The cutting means of machine is made up of main body cutting means, pre-mole and power set, main body cutting means by fixed hub, cut
Cutting main body, shower nozzle, spring bearing, base and cut tooth composition, cut main body is placed on base, and spring bearing is placed on base,
Cut tooth is placed in cut main body, and shower nozzle is placed in cut main body, and connects with cut body interior, and fixed hub is placed in cut
In main body, fixed hub inwall being equipped with gasket seal, pre-mole is fixed groove, preboring by internal gear, traversing carriage, installation
Drill, spray channel, main spray channel, main cooling duct, center main passage, center secondary channels, central passage, auxiliary cooling are led to
Road and auxiliary spray channel composition, traversing carriage is placed in cut body interior, prebored hole drill bit one end and traversing carriage and connects, another
End passes from fixed hub, installs fixing groove and is placed on traversing carriage, and internal gear is placed on traversing carriage, and center main passage is put
In the middle part of prebored hole drill bit, center main passage and center secondary channels intersect, and are respectively placed on prebored hole drill bit, center main
Passage and center secondary channels are respectively placed in prebored hole drill bit with center main channel connection, main cooling duct and auxiliary cooling duct respectively
On, and respectively with center main channel connection, main spray channel is placed on prebored hole drill bit, and one end connects with main cooling duct,
Auxiliary spray channel is placed on prebored hole drill bit, and one end connects with auxiliary cooling duct, and power set are slowed down by external gear, planetary gear
Device, hollow drive axle, connecting bushing, sealing ring and compression spring composition, external gear is placed on base, and and traversing carriage on
Internal gear is corresponding, and sealing ring is placed in the middle part of external gear, and hollow drive axle passes planet wheel decelerator, and one end and connecting bushing are even
Connecing, the installation that the other end sequentially passes through spring bearing, sealing ring extend on traversing carriage is fixed in groove, hollow drive axle another
Center main channel connection on end and prebored hole drill bit.Compression spring is placed on hollow drive axle, and is positioned at the fixing groove of installation
And between external gear.
During use, first planet wheel decelerator and outside power set are connected, then by connecting bushing and outside
Water pump connects, and outside power set drive hollow drive axle to rotate by planet wheel decelerator, and hollow drive axle can drive
Prebored hole drill bit rotates around fixed hub, and water under high pressure is input in center main passage by water pump by hollow drive axle simultaneously, this
Time, water under high pressure sprays from main channel, center and center secondary channels, prebored hole drill bit can be assisted to carry out precession operation, water under high pressure from
Main cooling duct and auxiliary cooling duct spray, lowers the temperature to prebored hole drill bit self, along with the continuous rotation of prebored hole drill bit
Entering, prebored hole drill bit pressurized moves backward, outside the external gear that now internal gear on traversing carriage is engaged on base, and preboring
Drill rotates, and base can be driven to rotate, and then can drive cut body rotation, and the design of described cut tooth is more convenient for
Cut main body cut operation.The when of prebored hole drill bit indentation cut body interior, now fixed hub the most re-closed main jet mist
Passage and auxiliary spray channel, water under high pressure can enter into cut body interior by main spray channel and auxiliary spray channel, and then
Can be sprayed by the shower nozzle in cut main body, carry out dedusting operation.Reach to carry out the purpose of cut operation for coal-winning machine.
Beneficial effect
One, simple in construction, convenient and practical.
Two, with low cost, it is easy to promote.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of a kind of cutting means for coal-winning machine of this utility model
In accompanying drawing
Wherein part is: fixed hub (1), cut main body (2), shower nozzle (3), external gear (4), spring bearing (5), planet
Wheel decelerator (6), hollow drive axle (7), connecting bushing (8), base (9), sealing ring (10), compression spring (11), internal gear
(12), traversing carriage (13), cut tooth (14), fixing groove (15), prebored hole drill bit (16), spray channel (17), main jet are installed
Mist passage (18), main cooling duct (19), center main passage (20), center secondary channels (21), central passage (22), auxiliary cooling is led to
Road (23), auxiliary spray channel (24)
Detailed description of the invention:
When a kind of cutting means for coal-winning machine of this utility model is achieved in that use, first planetary gear is subtracted
Speed device (6) and outside power set connect, and then connecting bushing (8) and outside water pump are connected, outside power set
Driving hollow drive axle (7) to rotate by planet wheel decelerator (6), hollow drive axle (7) can drive prebored hole drill bit (16)
Rotating around fixed hub (1), water under high pressure is input in center main passage (20) by water pump by hollow drive axle (7) simultaneously, this
Time, water under high pressure sprays from main channel, center (20) and center secondary channels (21), prebored hole drill bit (16) can be assisted to carry out precession
Operation, water under high pressure sprays from main cooling duct (19) and auxiliary cooling duct (23), drops to prebored hole drill bit (16) self
Temperature, along with the continuous precession of prebored hole drill bit (16), prebored hole drill bit (16) pressurized moves backward, now on traversing carriage (13)
Internal gear (12) be engaged on base (9) external gear (4) outside, prebored hole drill bit (16) rotate, base (9) can be driven
Rotating, and then cut main body (2) can be driven to rotate, the design of described cut tooth (14), cut main body of being more convenient for (2) cut is made
Industry.The when that prebored hole drill bit (16) indentation cut main body (2) being internal, now fixed hub (1) the most re-closed main jet mist passage
(18) and auxiliary spray channel (24), water under high pressure can enter into cut master by main spray channel (18) and auxiliary spray channel (24)
Body (2) is internal, and then can be sprayed by the shower nozzle (3) in cut main body (2), carries out dedusting operation.Reach for coal-winning machine
Carry out the purpose of cut operation.
Claims (1)
1., for a cutting means for coal-winning machine, it is characterized in that: by main body cutting means, pre-mole and power set group
Becoming, main body cutting means is made up of fixed hub, cut main body, shower nozzle, spring bearing, base and cut tooth, and cut main body is put
On base, spring bearing is placed on base, and cut tooth is placed in cut main body, and shower nozzle is placed in cut main body, and and cut
Body interior connects, and fixed hub is placed in cut main body, and fixed hub inwall is equipped with gasket seal, and pre-mole is by interior
Ring gear, traversing carriage, installation fix groove, prebored hole drill bit, spray channel, main spray channel, main cooling duct, center main lead to
Road, center secondary channels, central passage, auxiliary cooling duct and auxiliary spray channel composition, traversing carriage is placed in cut body interior, in advance
Drill one end and traversing carriage connect, and the other end passes from fixed hub, install fixing groove and are placed on traversing carriage, interior
Ring gear is placed on traversing carriage, and center main passage is placed in the middle part of prebored hole drill bit, and center main passage and center secondary channels are mutually handed over
Fork, and is respectively placed on prebored hole drill bit, center main passage and center secondary channels respectively with center main channel connection, main cooling is led to
Road and auxiliary cooling duct are respectively placed on prebored hole drill bit, and respectively with center main channel connection, main spray channel is placed in preboring
On drill, and one end connects with main cooling duct, and auxiliary spray channel is placed on prebored hole drill bit, and one end and auxiliary cooling duct
Connection, power set are made up of external gear, planet wheel decelerator, hollow drive axle, connecting bushing, sealing ring and compression spring,
External gear is placed on base, and corresponding with the internal gear on traversing carriage, and sealing ring is placed in the middle part of external gear, and hollow drive axle is worn
Crossing planet wheel decelerator, and one end and connecting bushing connect, the other end sequentially passes through spring bearing, sealing ring extend into mobile
Installation on frame is fixed in groove, the center main channel connection on the hollow drive axle other end and prebored hole drill bit, compression spring set
It is placed on hollow drive axle, and fixing between groove and external gear installing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620799571.0U CN205858338U (en) | 2016-07-22 | 2016-07-22 | A kind of cutting means for coal-winning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620799571.0U CN205858338U (en) | 2016-07-22 | 2016-07-22 | A kind of cutting means for coal-winning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205858338U true CN205858338U (en) | 2017-01-04 |
Family
ID=57648408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620799571.0U Expired - Fee Related CN205858338U (en) | 2016-07-22 | 2016-07-22 | A kind of cutting means for coal-winning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205858338U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098709A (en) * | 2018-10-29 | 2018-12-28 | 三重型装备有限公司 | Telescopic tunneling machine cutting head system and development machine |
| CN111005727A (en) * | 2019-11-20 | 2020-04-14 | 中国海洋大学 | Hydraulic and mechanical combined type seafloor mining equipment |
-
2016
- 2016-07-22 CN CN201620799571.0U patent/CN205858338U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098709A (en) * | 2018-10-29 | 2018-12-28 | 三重型装备有限公司 | Telescopic tunneling machine cutting head system and development machine |
| CN109098709B (en) * | 2018-10-29 | 2024-02-13 | 三一重型装备有限公司 | Cutting head system of telescopic heading machine and heading machine |
| CN111005727A (en) * | 2019-11-20 | 2020-04-14 | 中国海洋大学 | Hydraulic and mechanical combined type seafloor mining equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20170722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |