CN203570314U - Drum front-cutting type continuous mining and loading machine for open pit coal mine - Google Patents
Drum front-cutting type continuous mining and loading machine for open pit coal mine Download PDFInfo
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- CN203570314U CN203570314U CN201320515371.4U CN201320515371U CN203570314U CN 203570314 U CN203570314 U CN 203570314U CN 201320515371 U CN201320515371 U CN 201320515371U CN 203570314 U CN203570314 U CN 203570314U
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- 239000003245 coal Substances 0.000 title claims abstract description 55
- 238000005065 mining Methods 0.000 title abstract description 17
- 230000003028 elevating effect Effects 0.000 claims description 12
- 239000003818 cinder Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 8
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 239000000126 substance Substances 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 238000012216 screening Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000003801 milling Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 241001075561 Fioria Species 0.000 description 1
- 241000219098 Parthenocissus Species 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
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Abstract
The utility model discloses a drum front-cutting type continuous mining and loading machine for open pit coal mine, and belongs to the field of coal mine equipment. The machine comprises a front cutting head, wherein one end of a cutting head lifting mechanism is fixedly mounted at the top of the front cutting head, and the other end of the cutting head lifting mechanism is fixedly mounted at the lower part of a chassis frame body of a traveling chassis mechanism through a hinge; a loading conveying mechanism is mounted in front of a transfer conveying mechanism behind the front cutting head; an operation room is mounted at the upper part of the chassis frame body of the traveling chassis mechanism; an electric system, a control room and a hydraulic pump station are mounted in the middle of the chassis frame body of the traveling chassis mechanism. The machine provided by the utility model has the characteristics that the production efficiency is high, the labor intensity is low, the product quality is guaranteed, the environmental pollution is alleviated, the cost is low, the benefit is high, and the repair and maintenance operation is easy; the problems of low production efficiency, high labor intensity, high ton coal cost and incapability of continuously and directly meeting the need of coal for power plants or coal chemical plants in existing mining equipment for open pit coal mine are solved.
Description
Technical field
The utility model belongs to colliery apparatus field, particularly relate to a kind of can mine and peelable, load, coal mining equipment that transhipment is worked continuously.
Background technology
In the domestic excavated technology of mining, generally adopting perforated blasting, trenching machine to dig in the open at present adopts, the coal mining of forklift entrucking, peel off production technology, not only production efficiency is low, labour intensity greatly, all with forklift, pass the transportation of heap twice loading, cause ton coal cost of production high, and can not directly meet continuously power plant and produce the needs with coal, need to pass through second-time breakage, screening refill idling capacity for power plant or Coal Chemical Industry factory, increase second-time breakage screening loading and had bad luck operation, therefore improved cost of ton coal.
Coal Exploitation of the prior art installation coal mining particle inhomogeneous and must second-time breakage, screening, loading could be for power plant or Coal Chemical Industry factory.Therefore in prior art, need a kind of new technical scheme badly and solve these problems.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of also peelable transhipment equipment of working continuously that can load again of can mining is provided, and coal mining uniform particles need not second-time breakage, screening, loading just can be adopted installation continuously for power plant or the front cutting type open coal mine of Coal Chemical Industry factory cylinder directly.
Before cylinder, cutting type open coal mine is adopted installation continuously, it is characterized in that: before comprising, cut between cut head, cutterhead elevating mechanism, Loading conveyer structure, redoiming conveyor structure, walking body chassis, operating room, electrical system, control, hydraulic power unit, the top of cutting cut head before one end of described cutterhead elevating mechanism is fixedly installed in, the other end of cutterhead elevating mechanism is fixedly installed in the bottom of walking body chassis chassis support body by hinge; Before described Loading conveyer structure is installed on, cut cut head redoiming conveyor structure below before; Described operating room is installed on the top of walking body chassis chassis support body; Electrical system, control between and hydraulic power unit be installed on the middle part of walking body chassis chassis support body.
Before described, cutting cut head consists of cylinder group, drive unit, cantilever, wherein cylinder group and drive unit are fixedly installed in the top, one end of cantilever, the other end of cantilever is fixedly installed on the chassis support body of walking body chassis by hinge, and drive unit is by driving left line shaft and right line shaft groups of drive rolls to rotate.
Described cylinder group consists of hard-metal insert and barrel, and wherein hard-metal insert is arranged on barrel.
Described Loading conveyer structure consists of star-wheel collecting mechanism, drag conveyor and belt conveyor, and wherein star-wheel collecting mechanism forms right star-wheel by two and forms, and each star-wheel has blades more than three fans at least; Before star-wheel collecting mechanism is installed on, cut in the plane of cutterhead subordinate portion feeder base plate, coal cinder is delivered on drag conveyor and belt conveyor by star-wheel collecting mechanism.
Described redoiming conveyor structure is by Belt Conveying loader mechanism, Belt Conveying machine support, Height Adjustment oil cylinder and horizontally rotate oil cylinder and form.
Described walking body chassis consists of chassis support body, crawler belt, walking mechanism and drive unit, and wherein crawler belt, walking mechanism and drive unit are installed on the support body of chassis by dismounting connected mode.
Before described, cutting cut head is connected with 1140V AC power.
By above-mentioned design scheme the utility model, can bring following beneficial effect: the utility model provides that a kind of production efficiency is high, labour intensity is low, guarantees product quality, reduces environment pollution, cutting type open coal mine is adopted installation continuously before the cylinder of low cost, high benefit, easy-maintaining maintenance, solve that existing open coal mine coal excavation apparatus production efficiency is low, labour intensity is large, cost of ton coal is high, can not directly meet continuously the problem of power plant or Coal Chemical Industry mill coat needs.
1, mine, peel off and can realize cut, load and to work continuously, coal cinder uniform particles, need not second-time breakage screening just can be for power plant or Coal Chemical Industry factory directly, minimizing is adopted, fills, is transported operation and production cycle, has increased substantially the production efficiency of exploiting.
2, mechanization degree is high, and labour intensity is low, and the cost of production of easy-maintaining maintenance, reduction user enterprise, has improved the economic benefit of user enterprise.
3, cutting type open coal mine is adopted slicer-loader and is integrated domestic and international strip coal mining advanced technology before cylinder of the present invention, there is the stripping of adopting, load and unload integrated, without second-time breakage screening, have bad luck, and adopt unconventional industrial AC power that the feature of power source is provided, power is large, mechanism is compact, has broad application prospects.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is top view of the present utility model.
In figure: before 1-, cut cut head, 2-cutterhead elevating mechanism, 3-Loading conveyer structure, 4-redoiming conveyor structure, 5-walking body chassis, 6-operating room, 7-electrical system, 8-control between, 9-hydraulic power unit.
The specific embodiment
As shown in drawings, drum-type open coal mining, stripping machine, its composition comprises: frontly cut cut head 1, cutterhead elevating mechanism 2, Loading conveyer structure 3, redoiming conveyor structure 4, walking body chassis 5, operating room 6, electrical system 7, control between 8 and hydraulic power unit 9.
Front cutting-height, the thickness of wherein before cutting cut head 1 and redoiming conveyor structure 4 are adjustable, and redoiming conveyor structure 4 levels can large rotation angle, to adapt to different coal mining activity height, and redoiming conveyor structure 4 adapts to the different loading height of haulage vehicle or the needs in field ground belt conveyor orientation; Walking body chassis 5 is equipped with hydraulic jack and mechanical variable speed device, drives the walking of complete machine, and completes coal mining activity; Before cut cut head 1, Loading conveyer structure 3 and redoiming conveyor structure 4 drive unit adopt special or conventional commercial power as power source, wherein cutterhead adopts 1140V AC power, to adapt to the needs of cutterhead relatively high power; The level angle of cutterhead elevating mechanism 2, redoiming conveyor structure 4 adopts hydraulic jack to drive, to realize the adjustment of its height and level orientation; Loading conveyer structure 3 is cut the coal cinder that cut head 1 is exploited before adopting planet collecting mechanism to collect, and by drag conveyor, be transported to the conveyor of Loading conveyer structure, deliver to again the conveyor of redoiming conveyor structure, to complete the scene of the coal cinder collecting being transported continuously to coal mining.
Drum-type height-adjustable open coal mine is mined, its composition of stripping machine specifically comprises:
Before cut cut head 1 by cylinder group, drive unit, cantilevers etc. partly form, wherein cylinder group consists of hard-metal insert and barrel, its hard-metal insert is according to a determining deviation, certain curve and pitch are curled up and are arranged on barrel, a cutterhead is installed several cylinder group, the arrangement of the hard-metal insert in every two cylinder group, can be that relative curve curls up direction, also can be that phase inverse curve is curled up direction, and formation has the cylinder group integral body of enough cut length, the cylinder group of cutterhead drives (respectively driving four cylinder group) by several drive units, each drive unit comprises motor and mechanical reduction machine, and by the bevel gear group of its output shaft end, drive left, right two line shafts, so that drive the rotation that is arranged on each several cylinder group on each line shaft, drive unit is fixedly mounted on the top of cantilever together with cylinder group, and by cantilever, be fixed on the support body of walking body chassis 5, the chassis support body of its spiral arm body and walking body chassis 5 be connected to chain connection, to cut the adjustment of cut head 1 height before meeting, by its drive unit, drive several cylinder group ceaselessly to rotate, and complete cut operation, before cut cut head 1 height-adjustable, that is meet the adjustment of coal mining activity differing heights position, this adjustment is flexible realization of hydraulic jack by cutterhead elevating mechanism 2, hydraulic jack one end of its cutterhead elevating mechanism 2 with cylinder group be installed be connected with one end of drive unit cantilever, and the other end is connected with chassis support body, be chain connection, complete machine combines with the adjustment of front cutting cut head 1 height in the movement of ground location, meets the needs of colliery differing heights coal seam, diverse location mining operations in the open, and the exploitation of girdle, Triangle Coal, with abundant reclaiming coal resource.Adopt the present invention and the coal cinder volume of digging, Milling Function due to the similar milling machine milling cutter having with hard-metal insert cylinder group, but what cutterhead collected is the coal cinder particle being of moderate size, and do not need any broken processing, just can meet the requirement of coal size particles for power plant.
Loading conveyer structure 3 comprises star-wheel collecting mechanism and drag conveyor and Belt Conveying elevating conveyor, star-wheel collecting mechanism forms right star-wheel by two and forms, be arranged in the upper plane of the bottom feeder base plate corresponding with cutterhead, make coal cinder to the rotation in opposite directions of drag conveyor direction, the drive unit that each star-wheel is comprised of a motor and speed reducer drives its rotation, and each star-wheel has three fan leafs, the coal cinder that cutterhead collects is collected in continuous rotation by blade, and is transported on drag conveyor.
Redoiming conveyor structure 4 is comprised of its altitude conversion of conveyor, belt conveyor support and control and several hydraulic jacks of moving horizontally conversion, big angle rotary formula redoiming conveyor can meet up and down, the motion of left and right, with complete the coal cinder collecting is reprinted on haulage vehicle or another belt conveyor system on ground on.
Walking body chassis 5 is comprised of creeper undercarriage, drive unit and chassis support body, drive unit is the hydraulic motor speed-changing driving device that hydraulic motor and mechanical reducer form, to drive the operation of its complete machine, complete the needs of its coal mining activity, each mechanism of the machine is all installed on the support body of walking body chassis, and is all dismountable flexible connection.
Loading conveyer structure 3 of the present invention and redoiming conveyor structure 4 are highly adjustable, and redoiming conveyor structure horizontal direction is rotatable, greatly meet the needs of the design function that the present invention will realize.The present invention adopts the unit-modularized design of complete machine split, and is dismountable independent sector separately, can form the types of different capacity size and different configurations according to need of production, and can realize split transportation, and digging Assembling is used.
Claims (5)
1. before cylinder, cutting type open coal mine is adopted installation continuously, it is characterized in that: before comprising, cut (8), hydraulic power unit (9) between cut head (1), cutterhead elevating mechanism (2), Loading conveyer structure (3), redoiming conveyor structure (4), walking body chassis (5), operating room (6), electrical system (7), control, before one end of described cutterhead elevating mechanism (2) is fixedly installed in, cut the top of cut head (1), the other end of cutterhead elevating mechanism (2) is fixedly installed in the bottom of walking body chassis (5) chassis support body by hinge; Before described Loading conveyer structure (3) is installed on, cut cut head (1) redoiming conveyor structure (4) below before; Described operating room (6) is installed on the top of walking body chassis (5) chassis support body; Between electrical system (7), control, (8) and hydraulic power unit (9) are installed on the middle part of walking body chassis (5) chassis support body; Described walking body chassis (5) consists of chassis support body, crawler belt, walking mechanism and drive unit, wherein crawler belt, walking mechanism and drive unit are installed on the support body of chassis by dismounting connected mode, and drive unit is the hydraulic motor speed-changing driving device that hydraulic motor and mechanical reducer form; Before described, cutting cut head (1) is connected with 1140V AC power.
2. before cylinder according to claim 1, cutting type open coal mine is adopted installation continuously, it is characterized in that: before described, cut cut head (1) and formed by cylinder group, drive unit, cantilever, wherein cylinder group and drive unit are fixedly installed in the top, one end of cantilever, the other end of cantilever is fixedly installed on the chassis support body of walking body chassis (5) by hinge, and drive unit is by driving left line shaft and right line shaft groups of drive rolls to rotate.
3. before cylinder according to claim 2, cutting type open coal mine is adopted installation continuously, it is characterized in that: described cylinder group consists of hard-metal insert and barrel, and wherein hard-metal insert is arranged on barrel.
4. before cylinder according to claim 1, cutting type open coal mine is adopted installation continuously, it is characterized in that: described Loading conveyer structure (3) consists of star-wheel collecting mechanism, drag conveyor and belt conveyor, wherein star-wheel collecting mechanism forms right star-wheel by two and forms, and each star-wheel has blades more than three fans at least; Before star-wheel collecting mechanism is installed on, cut in the plane of cut head (1) bottom feeder base plate, coal cinder is delivered on drag conveyor and belt conveyor by star-wheel collecting mechanism.
5. cutting type open coal mine is adopted installation continuously before cylinder according to claim 1, it is characterized in that: described redoiming conveyor structure (4) is by Belt Conveying loader mechanism, Belt Conveying machine support, Height Adjustment oil cylinder and horizontally rotate oil cylinder and form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320515371.4U CN203570314U (en) | 2013-08-22 | 2013-08-22 | Drum front-cutting type continuous mining and loading machine for open pit coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320515371.4U CN203570314U (en) | 2013-08-22 | 2013-08-22 | Drum front-cutting type continuous mining and loading machine for open pit coal mine |
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| Publication Number | Publication Date |
|---|---|
| CN203570314U true CN203570314U (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320515371.4U Expired - Fee Related CN203570314U (en) | 2013-08-22 | 2013-08-22 | Drum front-cutting type continuous mining and loading machine for open pit coal mine |
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| Country | Link |
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| CN (1) | CN203570314U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594906A (en) * | 2014-12-26 | 2015-05-06 | 中国煤炭科工集团太原研究院有限公司 | Continuous mobile type transport unit of open pit coal mine |
| CN112360465A (en) * | 2020-11-09 | 2021-02-12 | 焦作科瑞森重装股份有限公司 | Strip mine continuous mining mode using drum shearer |
-
2013
- 2013-08-22 CN CN201320515371.4U patent/CN203570314U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594906A (en) * | 2014-12-26 | 2015-05-06 | 中国煤炭科工集团太原研究院有限公司 | Continuous mobile type transport unit of open pit coal mine |
| CN104594906B (en) * | 2014-12-26 | 2017-02-01 | 中国煤炭科工集团太原研究院有限公司 | Continuous mobile type transport unit of open pit coal mine |
| CN112360465A (en) * | 2020-11-09 | 2021-02-12 | 焦作科瑞森重装股份有限公司 | Strip mine continuous mining mode using drum shearer |
| CN112360465B (en) * | 2020-11-09 | 2023-08-18 | 焦作科瑞森重装股份有限公司 | Continuous mining method for strip mine by using drum shearer |
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| Date | Code | Title | Description |
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| 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: 20140430 |