CN202900274U - Longitudinal and transverse cutting type thin coal seam lump coal mining machine - Google Patents
Longitudinal and transverse cutting type thin coal seam lump coal mining machine Download PDFInfo
- Publication number
- CN202900274U CN202900274U CN 201220457919 CN201220457919U CN202900274U CN 202900274 U CN202900274 U CN 202900274U CN 201220457919 CN201220457919 CN 201220457919 CN 201220457919 U CN201220457919 U CN 201220457919U CN 202900274 U CN202900274 U CN 202900274U
- Authority
- CN
- China
- Prior art keywords
- coal
- saw blade
- hydraulic motor
- lump coal
- cutting type
- 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
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
The utility model relates to a longitudinal and transverse cutting type thin coal seam lump coal mining machine, which comprises a machine body and an electric control box, wherein a multilayer disc-shaped alloy saw blade, a spiral rolling tube and a walking part are arranged on the machine body, a motive power output device is arranged in a position on the machine body, positioned at the lower part of the walking part, the motive power output device is connected with a secondary speed reducer, the secondary speed reducer is respectively connected with a main pump and a split flow pump through a first idler wheel group and a second idler wheel group, the main pump is connected with a hydraulic pump station, the hydraulic pump station is respectively connected with a first hydraulic motor, a second hydraulic motor and the walking part, the first hydraulic motor is connected with the spiral rolling tube, and the second hydraulic motor is connected with the multilayer disc-shaped alloy saw blade. The longitudinal and transverse cutting type thin coal seam lump coal mining machine has the advantages that the double-direction cutting coal mining can be realized in the longitudinal and transverse directions, in addition, the coal mining seam maintains higher than 80 percent of lump coal, the coal briquette size can be controlled through fast regulating the layer number of the saw blade, the production rate of the lump coal is greatly improved, dust generated in the production is reduced, in addition, the accident rate of equipment per se is low, and the maintenance is convenient and fast.
Description
Technical field
The utility model relates to a kind of in length and breadth cutting type girdle lump coal coal-winning machine.
Background technology
From at the beginning of 21 century, China in Yunnan, the ground such as Guizhou, Sichuan, Xinjiang, found that successively a lot of reserves enrich the coalfield, because being subjected to the impact of these regional natural geological conditionss, the coal seam of finding be main mainly with 500mm height left and right sides ultra-thin coal seam.And the main coal-winning machine of China is main mainly with the drum shearer more than the digging 1000mm.Therefore, domestic coal machine market is very big to the very thin seam coal winning machine demand, and because the price of lump coal is more than several times of face coal, so coal industry shows great active demand to each colliery to the exploitation of ultra-thin coal seam lump coal.
The colliery is compared with high seam with medium-thickness seam the exploitation of ultra-thin coal seam now, and it is poor that China's ultra-thin coal seam mechanical mining exists the work plane condition, and equipment is moved difficulty, and Coal Seam Thickness Change is large, and tomography waits geological structure more.On the impact of ultra-thin coal seam equipment capacity greatly; Owing to being subjected to the impact of many situations such as geological condition, cause the medium-thickness seam of some its underpart, colliery to can not get for a long time timely exploitation, affect the alternately normal of follow-up work face.Some colliery can only be forced to lose the resource of some ultra-thin coal seams.Therefore, should further improve prior art.
The utility model content
The purpose of this utility model provides a kind of in length and breadth cutting type girdle lump coal coal-winning machine, to overcome present prior art above shortcomings.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of in length and breadth cutting type girdle lump coal coal-winning machine, comprise fuselage and be arranged on electric control box on the fuselage, control box and cooling spray system, the upper left corner of described fuselage and the lower left corner are respectively equipped with cutting part one and cutting part two, be respectively equipped with the cooling spray system on described cutting part one and the cutting part two, cutting part one is provided with multi-layer discs shape alloy saw blade, cutting part two is provided with helix drum, helix drum is provided with the alloy saw blade along its hand of helix, the upper right corner of fuselage and the lower right corner are respectively equipped with running part and electric control box, between described running part and electric control box, be provided with power take-off on the fuselage, described power take-off is connected with 2-level reducer, 2-level reducer is connected with idle pulley group one and idle pulley group two by the axle group, idle pulley group one is connected with main pump, idle pulley group two is connected with duplex pump, main pump is connected with hydraulic power unit, hydraulic power unit is respectively by pipeline connecting fluid pressure motor one, hydraulic motor two and described running part, hydraulic motor one is connected with helix drum, and hydraulic motor two is connected with multi-layer discs shape alloy saw blade.
Described power take-off comprises the motor unit of two groups of parallel connections, described motor unit comprises two motors, two motors is connected with same first class reducer, the output shaft of described first class reducer is same output shaft, and described power take-off is connected with 2-level reducer by output shaft.
Preferably, described motor is connected with described first class reducer by spline.
Preferably, described motor is the flame-proof mine threephase asynchronous.
Preferably, described hydraulic motor two connects described multi-layer discs shape alloy saw blade by conveyor.
Preferably, described pipeline is high-pressure rubber pipe.
The beneficial effects of the utility model are: mainly utilize Hydraulic Power Transmission System to come to be the firm saw blade outputting power of multi-layer discs shape alloy by gear pump, thereby realize to the coal seam realize laterally, Double Directional Cutting is mined longitudinally, institute's mining coal seam keeps becoming more than 80% the effect of lump coal, and block size can be according to producing actual needs, the number of plies by down-hole quick adjustment saw blade realizes to the big or small control in piece footpath, to be applicable to coal mining needs complicated and changeable; The utility model is broken through the conventional impact formula, is dug formula flitting mining type.Cutting type ultra-thin coal seam lump coal coal-winning machine is by carrying out horizontal and vertical deep layer cutting to the coal seam in length and breadth, improved greatly the generation rate (more than 80%) of lump coal, reduce the dust that produces in producing, and had coal-winning machine installed power reduction by 70% now, realized the target of low consumption high yield.The ultra-thin domestic initiation of fuselage is convenient to be applied in the mining operations (450mm-800mm coal seam) of ultra-thin coal seam.By the optimization process of each one of fuselage, not only the accident rate of equipment itself is low, and maintaining is convenient, and production provides solid guarantee to the coal downhole safety.
Description of drawings
The below is described in further detail the utility model with reference to the accompanying drawings.
Fig. 1 is the structural representation of the described a kind of in length and breadth cutting type girdle lump coal coal-winning machine of the utility model embodiment.
Among the figure:
1, motor; 2, spline; 3, first class reducer; 4, output shaft; 5,2-level reducer; 6, axle group; 7, the idle pulley group one; 8, the idle pulley group two; 9, duplex pump; 10, main pump; 11, running part; 12, hydraulic motor one; 13, hydraulic motor two; 14, multi-layer discs shape alloy saw blade; 15, helix drum; 16, hydraulic power unit; 17, fuselage; 18, electric control box; 19, cutting part one; 20, cutting part two; 21, conveyor; 22, high-pressure rubber pipe; 23, control box; 24, cooling spray system.
The specific embodiment
As shown in Figure 1, the described a kind of in length and breadth cutting type girdle lump coal coal-winning machine of the utility model embodiment, comprise fuselage 17 and be arranged on electric control box 18 on the fuselage 17, control box 23 and cooling spray system 24, the upper left corner of described fuselage 17 and the lower left corner are respectively equipped with cutting part 1 and cutting part 2 20, be respectively equipped with cooling spray system 24 on described cutting part 1 and the cutting part 2 20, cutting part 1 is provided with multi-layer discs shape alloy saw blade 14, cutting part 2 20 is provided with helix drum 15, helix drum 15 is provided with the alloy saw blade along its hand of helix, the upper right corner of fuselage 17 and the lower right corner are respectively equipped with running part 11 and electric control box 18, between described running part 11 and electric control box 18, be provided with power take-off on the fuselage 17, described power take-off comprises the motor unit of two groups of parallel connections, described motor unit comprises two motors 1, motor 1 is the flame-proof mine threephase asynchronous, two motors 1 is connected with same first class reducer 3, motor 1 is connected with described first class reducer 3 by spline 2, the output shaft of described first class reducer 3 is same output shaft 4, described power take-off is connected with 2-level reducer 5 by output shaft 4,2-level reducer 5 is connected with idle pulley group 1 and idle pulley group 28 by axle group 6, idle pulley group 1 is connected with main pump 10, idle pulley group 28 is connected with duplex pump 9, main pump 10 is connected with hydraulic power unit 16, hydraulic power unit 16 is respectively by pipeline connecting fluid pressure motor 1, hydraulic motor 2 13 and described running part 11, this pipeline is high-pressure rubber pipe 22, hydraulic motor 1 is connected with helix drum 15, and hydraulic motor 2 13 connects described multi-layer discs shape alloy saw blade 14 by conveyor 21.
During concrete the use, the electric control box 18 of equipment is connected with power supply, control in length and breadth cutting type girdle lump coal coal-winning machine by control box 23, and regulate the saw blade number of multi-layer discs shape alloy saw blade 14 by actual exploitation situation, the size of coal cinder can be according to producing actual needs, the number of plies by down-hole quick adjustment saw blade realizes the big or small control in piece footpath, to be applicable to coal mining needs complicated and changeable, after adjusting, by electric control box 18 control appliances, the main pump 10 of equipment links to each other with hydraulic power unit 16 by high-pressure rubber pipe 22, hydraulic power unit 16 is transferred to respectively running part 11 by high-pressure rubber pipe 22 with power again, realizes the in length and breadth walking function of cutting type girdle lump coal coal-winning machine; When main pump 10 is given anterior hydraulic motor 2 13 by the high-pressure rubber pipe 22 that links to each other with hydraulic power unit 16 with a part of power transmission, hydraulic motor 2 13 drives multi-layer discs shape alloy saw blade 14 by conveyor 21 and realizes around Z axis, high speed horizontal direction rotation in the XY plane is from the transverse cuts effect of face realization to the coal seam; When main pump 10 by the high-pressure rubber pipe 22 that links to each other with hydraulic power unit 16 with a part of power transmission during to the hydraulic motor 1 in the helix drum 15 at rear portion, helix drum 15 is realized around X-axis, High Rotation Speed in the YZ plane, drive the alloy saw blade running that distributes along helix above the helix drum 15, thereby realize the vertical cutting to the coal seam.Horizontal, longitudinal layered when the coal seam is carried out, respectively after the cutting, just can produce a large amount of block coal, the institute mining coal seam keeps the effect of one-tenth lump coal more than 80%; The utility model adopts in length and breadth cutting type girdle lump coal coal-winning machine by the coal seam being carried out horizontal and vertical deep layer cutting, improved greatly the generation rate (more than 80%) of lump coal, reduced the dust that produces in producing, and existing coal-winning machine installed power reduces by 70%, has realized the target of low consumption high yield.The ultra-thin domestic initiation of fuselage is convenient to be applied in the mining operations (450mm-800mm coal seam) of ultra-thin coal seam.By the optimization process of each one of fuselage, not only the accident rate of equipment itself is low, and maintaining is convenient, and production provides solid guarantee to the coal downhole safety.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but do any variation in its shape or structure; every have identical with a application or akin technical scheme, all drops within the protection domain of the present utility model.
Claims (6)
1. cutting type girdle lump coal coal-winning machine in length and breadth, comprise fuselage (17) and be arranged on electric control box (18) on the fuselage (17), control box (23) and cooling spray system (24), it is characterized in that: the upper left corner of described fuselage (17) and the lower left corner are respectively equipped with cutting part one (19) and cutting part two (20), be respectively equipped with cooling spray system (24) on described cutting part one (19) and the cutting part two (20), cutting part one (19) is provided with multi-layer discs shape alloy saw blade (14), cutting part two (20) is provided with helix drum (15), helix drum (15) is provided with the alloy saw blade along its hand of helix, the upper right corner of fuselage (17) and the lower right corner are respectively equipped with running part (11) and electric control box (18), be positioned on the fuselage (17) between described running part (11) and the electric control box (18) and be provided with power take-off, described power take-off is connected with 2-level reducer (5), 2-level reducer (5) is connected with idle pulley group one (7) and idle pulley group two (8) by axle group (6), idle pulley group one (7) is connected with main pump (10), idle pulley group two (8) is connected with duplex pump (9), main pump (10) is connected with hydraulic power unit (16), hydraulic power unit (16) is respectively by pipeline connecting fluid pressure motor one (12), hydraulic motor two (13) and described running part (11), hydraulic motor one (12) is connected with helix drum (15), and hydraulic motor two (13) is connected with multi-layer discs shape alloy saw blade (14).
2. a kind of in length and breadth cutting type girdle lump coal coal-winning machine according to claim 1, it is characterized in that: described power take-off comprises the motor unit of two groups of parallel connections, described motor unit comprises two motors (1), two motors (1) is connected with same first class reducer (3), the output shaft of described first class reducer (3) is same output shaft (4), and described power take-off is connected with 2-level reducer (5) by output shaft (4).
3. a kind of in length and breadth cutting type girdle lump coal coal-winning machine according to claim 2 is characterized in that: described motor (1) is connected with described first class reducer (3) by spline (2).
4. a kind of in length and breadth cutting type girdle lump coal coal-winning machine according to claim 3, it is characterized in that: described motor (1) is the flame-proof mine threephase asynchronous.
5. a kind of in length and breadth cutting type girdle lump coal coal-winning machine according to claim 4 is characterized in that: described hydraulic motor two (13) connects described multi-layer discs shape alloy saw blade (14) by conveyor (21).
6. each described a kind of in length and breadth cutting type girdle lump coal coal-winning machine according to claim 1-5, it is characterized in that: described pipeline is high-pressure rubber pipe (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220457919 CN202900274U (en) | 2012-09-10 | 2012-09-10 | Longitudinal and transverse cutting type thin coal seam lump coal mining machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220457919 CN202900274U (en) | 2012-09-10 | 2012-09-10 | Longitudinal and transverse cutting type thin coal seam lump coal mining machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202900274U true CN202900274U (en) | 2013-04-24 |
Family
ID=48120957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220457919 Expired - Fee Related CN202900274U (en) | 2012-09-10 | 2012-09-10 | Longitudinal and transverse cutting type thin coal seam lump coal mining machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202900274U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804743A (en) * | 2016-04-11 | 2016-07-27 | 中南大学 | Continuous rotating and vibrating cutting equipment realizing pregrooving and used for hard rock ore body and construction process of equipment |
-
2012
- 2012-09-10 CN CN 201220457919 patent/CN202900274U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804743A (en) * | 2016-04-11 | 2016-07-27 | 中南大学 | Continuous rotating and vibrating cutting equipment realizing pregrooving and used for hard rock ore body and construction process of equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106050228B (en) | Three flitting of super high seam and its cutting process | |
| CN110056363B (en) | Hard rock tunnel boring machine with actively rotating hob | |
| CN103603662A (en) | Coal cutter for thin coal layer | |
| CN102536227B (en) | Rotary-digging type coal mining machine and development machine cutting part | |
| CN203476332U (en) | Crawler type coal mining machine | |
| CN201598989U (en) | Drilling machine operating mechanism propelling device for coal mine | |
| CN108952721A (en) | A kind of adaptable low seam mining machinery and coal-mining method | |
| CN202900274U (en) | Longitudinal and transverse cutting type thin coal seam lump coal mining machine | |
| CN202273676U (en) | Roller type cutting part of coal mining machine | |
| CN203603898U (en) | Thin coal seam coal mining machine | |
| CN102434155A (en) | Coal cutter and rocker arm transmission system thereof | |
| CN206468352U (en) | A kind of multiple degrees of freedom Rocker coal mining machine | |
| CN201650284U (en) | Four-bit auger miner | |
| CN201159266Y (en) | Special gearbox for thin coal seam mining drill rig | |
| CN208858350U (en) | Girdle bores plane cutter-loader | |
| CN103174416B (en) | Multi-point driving electric traction coal mining machine | |
| CN103174415B (en) | Coal mining machine with double-motor-driven traction section | |
| CN105201500A (en) | Cutting part of thin-coal-layer double-connection cutting-loading coal mining machine | |
| CN201326417Y (en) | Airborne electric traction coal mining machine for ultra-thin coal seams | |
| CN106014404A (en) | High-speed hard rock tunneling and mining integrated machine | |
| CN202228073U (en) | Tunnel boring machine for rock roadway | |
| CN204967538U (en) | Two motor drive structures of coal -winning machine rocking arm | |
| CN202991033U (en) | Improved electric traction device of low seam mining machine | |
| CN107091088B (en) | A kind of brill plane formula coalcutter planer head | |
| CN202012349U (en) | Block coal cutting machine |
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: 20130424 Termination date: 20140910 |
|
| EXPY | Termination of patent right or utility model |