CN205936601U - Coal mining machine - Google Patents
Coal mining machine Download PDFInfo
- Publication number
- CN205936601U CN205936601U CN201620805413.1U CN201620805413U CN205936601U CN 205936601 U CN205936601 U CN 205936601U CN 201620805413 U CN201620805413 U CN 201620805413U CN 205936601 U CN205936601 U CN 205936601U
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- CN
- China
- Prior art keywords
- coal
- rocking arm
- winning machine
- cutting drum
- rotating shaft
- 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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- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
The utility model provides a coal mining machine, the on -line screen storage device comprises a base, the base bottom is equipped with scrapes the running gear that trigger round pin row moved along the colliery, be equipped with three rocking arm on the base, be fixed in respectively top surface and rear end face are gone up to the preceding terminal surface of base, each the rocking arm front end all has the coal -cutting drum through connecting the pivot linkage, it makes rocking arm drive coal -cutting drum better rotate to be equipped with fixed limiting device in the connection pivot, going up top surface rocking arm lifting maximum height and being higher than other two rocking arms liftings maximum height, the coal mining orbit can overlap when the three mined the process, the inside control box that is equipped with each operation of control and power supply of coal mining machine, be equipped with MCU, power module in the control box, image gathering module, reflection of light portion through high, the artifical low in labor strength of each the cooperation messenger of colliery extraction rate, can realize great mining height safety efficient full -seam extraction more than 7 meters.
Description
Technical field
The utility model is related to coal-cutting machinery, more particularly, to a kind of coal-winning machine.
Background technology
Coal-winning machine is the main tool mined, and coal-winning machine main working parts are cylinder, when underground coal mine is mined, mines
If owner relies on cylinder to complete coal work.Due to cylinder, operationally condition of work is extremely severe, and cylinder will bear
Continual clipping force and strong operation vibration.The connection of therefore coal-winning machine and cylinder needs to meet claimed below：
1st, effectively the clipping force of coal-winning machine can be delivered to cylinder.The clipping force of coal-winning machine be by cutting motor via
It is delivered to what cylinder was operated by drum shaft after gearbox speed reduction, therefore it is required that clipping force can effectively be passed by drum shaft
It is delivered to cylinder, and requires the safe reliability of this kind of drive, be hardly damaged.
2nd, can be easy to can easily be reinforced at any time during maintenance in the working environment of underground coal mine.Due to rolling of mining
Continual sharp pounding will be produced when cut coal seam, coal-cutting drum is easily produced with the connecting portion of coal-winning machine in cylinder work
Life loosens, therefore it is required that the connection of coal-cutting drum and coal-winning machine should be reliable, and when appearance connects loosening at work, can be in coal
Easily fastened at any time in working environment under mine.
3rd, can easily cylinder be dismounted.Shearer part and coal mining machine roller be take apart after be transported to colliery respectively
Down-hole is installed, and coal mining machine roller belongs to consumable accessory, needs often to carry out installation and maintenance and replacing, due to by underground coal mine work
The condition making environment limits it is desirable to coal-cutting drum is easy to dismounting and change at any time in underground coal mine.
For more than 7 meters high seams, double-ended shearer cannot full-seam mining, adopt Sub-Level Caving or separate zone production more.
And top coal caving exists, and recovery ratio is low, dust is big, spontaneous combustion of coal seam is got angry, methane accumulation hidden danger is big, coal seam is required with high lacking
Point；Separate zone production exist single face output low, exploitation put into high, artificial lapping high labor intensive, lapping costly, coal roadway tunneling
The shortcomings of quantities is big.
Additionally, flue dust is big during mining, tunnel light source can not find coal mining contact surface in time, make manipulator can not and
When observe mining coal seam constantly state, in coal cutting roadway, the state in coal seam is unstable, if coal can not be observed in time
Layer, emergency situations are just cannot timely to be reacted it is likely that damaging machine.
Utility model content
The utility model proposes a kind of coal-cutting machinery, solve the problems of the prior art.
The technical solution of the utility model is realized in：
Coal-winning machine, including base, described base bottom is provided with the walking mechanism along coal mine scraper machine pin row movement, described bottom
Seat is provided with three rocking arms, is individually fixed in the front end face of described base, upper top surface and rear end face, each described rocking arm front end is all
Coal-cutting drum is had by connection rotating shaft linkage, being provided with fixing stopping means in described connection rotating shaft makes rocking arm drive coal-cutting drum more
Good rotation；
The rotation amplitude of three described rocking arms is α angle, 180 ° of wherein 0 ° ＜ α ＜；
Upper top surface rocking arm lifting maximum height is higher than other two rocking arms lifting maximum heights, coal mining rail during three's coal mining process
Mark can be overlapping；
Described rocking arm and described coal-cutting drum are provided with the light-reflecting portion for reflecting tunnel inner light source light；
It is provided with the control cabinet controlling the operating of each portion and power supply inside described coal-winning machine, in described control cabinet, be provided with MCU, power supply
Module；
It is provided with image capture module, image in coal mine roadway is passed to MCU by described image acquisition module in described control cabinet,
After MCU calculates, valid data in coal mine roadway or image are sent to display end, controllers by wireless transport module
Send control instruction by valid data, to control the coal mining track of coal-cutting drum.
As preferred version of the present utility model, described connection rotating shaft excircle spline connection has a flange inner sleeve, described adopts
Coal cylinder has been wholely set flange outer sleeve, and this flange outer sleeve is detachably fixed by bolt with this flange inner sleeve and is connected, and can limit
The stopping means of this flange inner sleeve axial movement is arranged on described coal-cutting drum.
As preferred version of the present utility model, described stopping means includes the axle that connection rotating shaft center outer surface car goes out
Shoulder, described flange inner sleeve rear end is stuck on the described shaft shoulder.
As preferred version of the present utility model, described connection rotating shaft forward outer surface car has circlip groove, described circlip groove
On be cased with back-up ring, an end cap is removably fixed in described connection rotating shaft front end, described end cap and described back-up ring axially against.
As preferred version of the present utility model, described end cap is secured by bolts in described connection rotating shaft front end.
As preferred version of the present utility model, it is hinged with rocking arm bottom side that described rocking arm bottom correspondence position is provided with one
Fixed seat, described fixed seat is fixed on base, the hinged cylinder rod of described rocking arm bottom opposite side, joins with described cylinder rod
The oil cylinder closing is fixed on described base, and rocking arm completes to rotate under cylinder rod stretches linkage and adjusts.
As preferred version of the present utility model, described coal-cutting drum includes the helical blade of outside, described helical blade
On be uniformly distributed the pick of some coal cuttings, pick is fixedly connected with helical blade by pick box.
As preferred version of the present utility model, described light-reflecting portion on the non-coal cutting face of described helical blade, for apply
Cover reflecting coating thereon.
As preferred version of the present utility model, the mined out side of described coal-cutting drum is provided with the anti-abrasion pad of some circular matrixes
Block, described light-reflecting portion is between the adjacent anti-abrasion pad block in described mined out side two.
As preferred version of the present utility model, described reflective figure layer includes the grains of sand layer of bottom, the glass bead layer at middle part
Water paint layer with coating and glass bead layer.
Beneficial effect
Coal-winning machine, including base, described base bottom is provided with the walking mechanism along coal mine scraper machine pin row movement, described bottom
The front end face of seat and upper top surface front portion are respectively arranged with two rocking arms, are mined by connection rotating shaft linkage one and roll in described rocking arm front end
Cylinder；Described connection rotating shaft excircle spline connection has flange inner sleeve, and described coal-cutting drum has been wholely set flange outer sleeve, this flange
Overcoat is detachably fixed by bolt with this flange inner sleeve and is connected, and setting can limit this flange inner sleeve on described coal-cutting drum
The stopping means of axial movement；It is provided with the control cabinet controlling the operating of each portion and power supply inside described coal-winning machine；Front end face is fixed
The maximum height of the related coal-cutting drum lifting of rocking arm is higher than apical side height on described base, the fixing rocking arm of upper top surface with
When horizontal plane becomes plumbness, the maximum height of its related coal-cutting drum contact is less than or equal to the height of coal mine roadway.Pass through
Flange inner sleeve is detachably fixed connected mode with flange outer sleeve, connection rotating shaft and coal-cutting drum is connected as entirety, improves
The reliability being connected and the convenience of maintenance and fastening.
The utility model can control rocking arm to swing by the height control cylinder being arranged between base and rocking arm, thus
The coal mining height of adjustment coal-cutting drum；The utility model is provided with image capture module, can be apparent under the auxiliary of light-reflecting portion
Collection tunnel image information, the height of each coal-cutting drum and running orbit can be set beforehand through MCU, more efficient is complete
Become coal winning technology.Secondly, three coal-cutting drums can have track overlapping, this completes the collection of one stroke whole face not dead
The problem at angle, is acted synergistically by three, can complete the full-seam mining coal mining activity in more than 7 meters tunnels.
Brief description
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before not paying creative labor
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the utility model connection rotating shaft shown in Fig. 1 and coal-cutting drum fit structure schematic diagram；
Fig. 3 is the utility model connection rotating shaft structural representation.
Base 1, walking mechanism 2, rocking arm 3, connection rotating shaft 31, flange inner sleeve 32, flange outer sleeve 33, the shaft shoulder 34, back-up ring 35,
End cap 36, circlip groove 37, coal-cutting drum 4, control cabinet 5, fixed seat 6, oil cylinder 7.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of the utility model protection.
As Figure 1-3, coal-winning machine, including base 1, base 1 bottom is provided with the walking along coal mine scraper machine pin row movement
Mechanism 2, base 1 is provided with three rocking arms 3, is individually fixed in the front end face of base 1, upper top surface and rear end face, each described shakes
Connection rotating shaft 31 linkage is all passed through in arm 3 front end coal-cutting drum 4, and being provided with fixing stopping means in connection rotating shaft 31 makes rocking arm 3 carry
Dynamic coal-cutting drum 4 more preferably rotates；
The rotation amplitude of three described rocking arms 3 is α angle, 180 ° of wherein 0 ° ＜ α ＜；Wherein preferably 15 °, 30 °, 45 °, 60 °,
90°.
Upper top surface rocking arm lifting maximum height is higher than other two rocking arms lifting maximum heights, coal mining rail during three's coal mining process
Mark can be overlapping；
It is provided with the control cabinet 5 controlling the operating of each portion and power supply inside coal-winning machine, in control cabinet 5, be provided with MCU, supply module；
It is provided with image capture module, image in coal mine roadway is passed to MCU by described image acquisition module in described control cabinet,
After MCU calculates, valid data in coal mine roadway or image are sent to display end, controllers by wireless transport module
Send control instruction by valid data, to control the coal mining track of coal-cutting drum.
Connection rotating shaft 31 excircle spline connection has flange inner sleeve 32, and coal-cutting drum 4 has been wholely set flange outer sleeve 33, should
Flange outer sleeve 33 is detachably fixed by bolt with this flange inner sleeve 32 and is connected, and can limit the limit of this flange inner sleeve 32 axial movement
Position device is arranged on described coal-cutting drum 4.
Stopping means includes the shaft shoulder 34 that connection rotating shaft 31 center outer surface car goes out, and described flange inner sleeve 32 rear end is stuck in institute
State on the shaft shoulder 34.
Connection rotating shaft forward outer surface car has circlip groove 37, and described circlip groove 37 is cased with back-up ring 35, and an end cap 36 is removable
Unload and be fixed on described connection rotating shaft 31 front end, described end cap 36 and described back-up ring 35 axially against.End cap 36 is bolted
In described connection rotating shaft 31 front end.
Rocking arm bottom correspondence position is provided with a fixed seat 6 hinged with rocking arm bottom side, and described fixed seat 6 is fixed on bottom
On seat, the hinged cylinder rod of described rocking arm bottom opposite side, it is fixed on described base 1 with the oil cylinder 7 of described cylinder rod cooperation,
Rocking arm completes to rotate under cylinder rod stretches linkage and adjusts.
Mining height of coal mining machine is 0.5-15 rice.
It is mounted on the motor driving corresponding coal-cutting drum to rotate, the work rail of three coal-cutting drums in each rocking arm
Mark all has overlap, can be exploited with full width.
Coal-cutting drum includes the helical blade of outside, and helical blade is uniformly distributed the pick of some coal cuttings, and pick leads to
Cross pick box to be fixedly connected with helical blade.
Light-reflecting portion on the non-coal cutting face of described helical blade, for the reflecting coating coating on.
The mined out side of coal-cutting drum is provided with the abrasionproof cushion block of some circular matrixes, and described light-reflecting portion is located at described mined out side two-phase
Between adjacent abrasionproof cushion block.Reflective figure layer includes the grains of sand layer of bottom, and the glass bead layer at middle part and coating are aqueous with glass bead layer
Dope layer.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement made etc., should be included in the utility model
Protection domain within.
Claims (10)
1. coal-winning machine is it is characterised in that include base (1), described base (1) bottom is provided with along coal mine scraper machine pin row movement
Walking mechanism (2), described base (1) is provided with three rocking arms (3), is individually fixed in the front end face of described base (1), upper top surface
And rear end face, connection rotating shaft (31) linkage is all passed through in each described rocking arm (3) front end coal-cutting drum (4), described connection rotating shaft
(31) being provided with fixing stopping means in makes rocking arm (3) drive coal-cutting drum (4) more preferably to rotate；
The rotation amplitude of three described rocking arms (3) is α angle, 180 ° of wherein 0 ° ＜ α ＜；
Upper top surface rocking arm lifting maximum height is higher than other two rocking arms lifting maximum heights, and during three's coal mining process, coal mining track can
Overlapping；
Described rocking arm (3) and described coal-cutting drum are provided with the light-reflecting portion for reflecting tunnel inner light source light；
It is provided with the control cabinet (5) controlling the operating of each portion and power supply inside described coal-winning machine, in described control cabinet (5), be provided with MCU, confession
Electric module；
It is provided with image capture module, image in coal mine roadway is passed to MCU by described image acquisition module in described control cabinet (5),
After MCU calculates, valid data in coal mine roadway or image are sent to display end, controllers by wireless transport module
Send control instruction by valid data, to control the coal mining track of coal-cutting drum.
2. coal-winning machine according to claim 1 is it is characterised in that described connection rotating shaft (31) excircle spline connection has method
Blue inner sleeve (32), described coal-cutting drum (4) has been wholely set flange outer sleeve (33), this flange outer sleeve (33) and this flange inner sleeve
(32) connection is detachably fixed by bolt, can limit the stopping means that this flange inner sleeve (32) moves axially be arranged at described in adopt
On coal cylinder (4).
3. coal-winning machine according to claim 2 is it is characterised in that described stopping means is included outside in the middle part of connection rotating shaft (31)
The shaft shoulder (34) that surface car goes out, described flange inner sleeve (32) rear end is stuck on the described shaft shoulder (34).
4. coal-winning machine according to claim 1 and 2 is it is characterised in that described connection rotating shaft forward outer surface car has back-up ring
Groove (37), described circlip groove (37) is cased with back-up ring (35), before an end cap (36) is removably fixed in described connection rotating shaft (31)
End, described end cap (36) and described back-up ring (35) axially against.
5. coal-winning machine according to claim 4 is it is characterised in that described end cap (36) is secured by bolts in described connection
Rotating shaft (31) front end.
6. coal-winning machine according to claim 1 is it is characterised in that described rocking arm bottom correspondence position is provided with one and rocking arm bottom
The hinged fixed seat (6) in end side, described fixed seat (6) is fixed on base, the hinged oil cylinder of described rocking arm bottom opposite side
Bar, is fixed on described base (1) with the oil cylinder (7) of described cylinder rod cooperation, and rocking arm completes to turn under cylinder rod stretches linkage
Dynamic regulation.
7. coal-winning machine according to claim 1 it is characterised in that described coal-cutting drum (4) include outside helical blade,
The pick of some coal cuttings is uniformly distributed on described helical blade, pick is fixedly connected with helical blade by pick box.
8. coal-winning machine according to claim 7 it is characterised in that described light-reflecting portion located at described helical blade non-coal cutting
On face, for the reflecting coating coating on.
9. coal-winning machine according to claim 7 is it is characterised in that the mined out side of described coal-cutting drum (4) is provided with some circumference
The abrasionproof cushion block of matrix, described light-reflecting portion is between the adjacent anti-abrasion pad block in described mined out side two.
10. coal-winning machine according to claim 8 is it is characterised in that described reflective figure layer includes the grains of sand layer of bottom, middle part
Glass bead layer and coating and the water paint layer of glass bead layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620805413.1U CN205936601U (en) | 2016-07-28 | 2016-07-28 | Coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620805413.1U CN205936601U (en) | 2016-07-28 | 2016-07-28 | Coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205936601U true CN205936601U (en) | 2017-02-08 |
Family
ID=57926379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620805413.1U Expired - Fee Related CN205936601U (en) | 2016-07-28 | 2016-07-28 | Coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205936601U (en) |
-
2016
- 2016-07-28 CN CN201620805413.1U patent/CN205936601U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 Termination date: 20170728 |