CN101701522A - Coal mining and stripping machine with rollers having adjustable height for open coal mine - Google Patents
Coal mining and stripping machine with rollers having adjustable height for open coal mine Download PDFInfo
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- CN101701522A CN101701522A CN200910208423A CN200910208423A CN101701522A CN 101701522 A CN101701522 A CN 101701522A CN 200910208423 A CN200910208423 A CN 200910208423A CN 200910208423 A CN200910208423 A CN 200910208423A CN 101701522 A CN101701522 A CN 101701522A
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- cutterhead
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Abstract
The invention relates to a coal mining and stripping machine with rollers having adjustable height for an open coal mine, belonging to the mechanical field. The coal mining and stripping machine comprises a cutting head, a cutting head lifting mechanism, a loading conveyor, a transfer conveyor, a running chassis mechanism, an operating room, an electrical system and a control room and a hydraulic pump station and a system, wherein the cutting head comprises roller sets, driving devices and a cantilever body; the roller sets comprise tungsten carbide teeth and roller bodies, and the tungsten carbide teeth are installed on the roller bodies according to a certain interval, curve and pitch; the cutting head is provided with a plurality of roller sets which form an integrated roller set with an enough cutting surface; the cutting head is driven by a plurality of driving devices; the driving devices and the roller sets are fixedly installed at the top end of the cantilever body, are fixed on a frame body of the running chassis mechanism through the cantilever body, and are articulated; and the height of the cutting head can be adjusted. The invention can achieve continuous operation of cutting and loading and has the characteristics of integration of stripping, loading and unloading, and coal mining particles can be used directly for power plants without secondary crushing and screening.
Description
Technical field
The present invention relates to mechanical, be particularly related to a kind of cylinder and can heighten the coal mining of formula open coal mine, stripping machine, especially a kind of also peelable loading of mining of finger is worked continuously, and the coal mining uniform particles need not the second-time breakage screening just can be heightened the coal mining of formula open coal mine, stripping machine for the cylinder that the power plant directly uses.
Technical background
Generally adopting explosion, trenching machine to dig in the domestic coal winning technology in the open at present adopts, the coal mining of forklift entrucking, peel off production technology, not only production efficiency is low, labour intensity is big, cost of ton coal is high, and the volume of adopting down coal cinder differs in size, can not directly satisfy the needs of power plant production with coal, need to use for the power plant, increased the second-time breakage screening and had bad luck operation, therefore improved cost of ton coal through the second-time breakage screening.
Summary of the invention
The object of the present invention is to provide a kind of production efficiency height, labour intensity low, guarantee product quality, reduce environment pollution, the cylinder of low cost, high benefit, easy-maintaining maintenance can heighten that the formula open coal mine is mined, stripping machine, the existing open coal mine coal excavation apparatus production efficiency of solution is low, labour intensity is big, cost of ton coal is high, can not directly satisfy the problem of power plant with the coal needs.
Above-mentioned purpose realizes by following technical scheme:
The present invention mainly comprises: between cutterhead, cutterhead elevating mechanism, Loading conveyer structure, redoiming conveyor structure, walking body chassis, operating room, electrical system and control and hydraulic power unit and system.The adjustable height of cutterhead and redoiming conveyor structure wherein, and but redoiming conveyor structure level wide-angle is rotated, adapting to different coal mining activity height, and the redoiming conveyor structure adapts to the loading height of different haulage vehicles or the needs in field ground belt conveyor orientation; The walking body chassis is equipped with hydraulic jack and mechanical variable speed device, drives the walking of complete machine, and finishes coal mining activity; The drive unit of cutterhead, Loading conveyer structure and redoiming conveyor structure adopts special or conventional commercial power as power source, and wherein cutterhead adopts the 660V AC power, to adapt to the more powerful needs of cutterhead; The level angle of cutterhead elevating mechanism, redoiming conveyor structure adopts hydraulic jack to drive, to realize the adjustment of its height and level orientation; The Loading conveyer structure adopts planet collecting mechanism collection cutterhead to exploit the coal cinder that gets off, and be transported to the conveyor of Loading conveyer structure by drag conveyor, deliver to the conveyor of redoiming conveyor structure again, transport out of the scene of coal mining to finish the coal cinder that to collect.
Drum-type can be heightened the coal mining of formula open coal mine, its composition of stripping machine specifically comprises:
Cutterhead is by cylinder group, drive unit, cantilevers etc. partly constitute, wherein cylinder group is made 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 installed on the barrel, a cutterhead is installed several cylinder group, the arrangement of the hard-metal insert on per two cylinder group, can be that relative curve curls up direction, also can be that the phase inverse curve is curled up direction, and formation has the cylinder group integral body of enough cut length, the cylinder group of cutterhead is driven by several drive units, each drive unit comprises motor and mechanical reduction machine, and the bevel gear group by its output shaft end, drive a left side, right two line shafts, so that drive the rotation that is installed in each several cylinder group on each line shaft; Drive unit is fixedly mounted on the top of cantilever together with cylinder group; And be fixed in by cantilever on the support body of walking body chassis, its spiral arm body is connected with the hinge that is connected to of the chassis support body of body chassis, to satisfy the adjustment of cutterhead height; Drive the rotation that several cylinder group are not stopped by its drive unit, and finish the cut operation; The height-adjustable of cutterhead, that is satisfy the adjustment of coal mining activity differing heights position, this adjustment is to realize by the hydraulic jack of cutterhead elevating mechanism is flexible, hydraulic jack one end of its cutterhead elevating mechanism is connected with the end that cylinder group and drive unit cantilever are installed, and the other end is connected with the chassis support body, is hinge and connects; Complete machine combines with the adjustment of cutterhead height moving of ground location, and the satisfied needs of colliery differing heights coal seam, diverse location mining operations in the open, and the exploitation of girdle, triangle coal are with abundant recovery coal resources.Adopt the present invention and the coal cinder volume of digging, owing to have the milling function of the similar milling machine milling cutter that the hard-metal insert cylinder group had, but what cutterhead collected is the coal cinder particle that is of moderate size, and does not need any broken processing, just can meet the requirement of power plant with the coal size particles.
The redoiming conveyor structure is made up of conveyor, conveyor support and several hydraulic jacks of controlling its altitude conversion and moving horizontally conversion, about the rotary redoiming conveyor of wide-angle can satisfy, about motion, with finish reprint the coal cinder that collects on the haulage vehicle or another belt conveyor system on ground on.
The walking body chassis is made up 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 are formed, to drive the operation of its complete machine, finish the needs of its coal mining activity, each mechanism of this machine all is installed on the support body of walking body chassis, and all is dismountable flexible connection.
Be installed in the support body of walking body chassis with hydraulic power unit and system between electrical system and control, and operating room is installed on the top of the chassis support body of broad view.
The present invention adopts the unit-modularized design of complete machine split, and is dismountable independent sector separately, can form the type of different capacity size and different configurations according to producing needs, and can realize that split transports the use of digging assembled on site.
The present invention has following characteristics:
1, mine, peel off and can realize cut, load and to work continuously, the coal cinder uniform particles need not just can directly be used for the power plant in the second-time breakage screening, and minimizing is adopted, transported operation and production cycle, has increased substantially the production efficiency of exploiting.
2, mechanization degree height, labour intensity is low, and the cost of production of easy-maintaining maintenance, reduction user enterprise has improved user's economic benefit of enterprises.
3, cylinder of the present invention can be heightened the coal mining of formula open coal mine, stripping machine integrates domestic and international strip coal mining advanced technology, have the stripping of adopting, loading and unloading integrated, need not second-time breakage screening and have bad luck, and adopt unconventional industrial AC power that the characteristics of power source are provided, power is big, mechanism's compactness has broad application prospects.
Description of drawings
Mine, stripping machine front view schematic diagram by the formula open coal mine for cylinder can be heightened for Fig. 1.
Mine, stripping machine vertical view schematic diagram by the formula open coal mine for cylinder can be heightened for Fig. 2.
Fig. 3 is the front view schematic diagram that has the drum assembly of hard-metal insert.
Fig. 4 is the lateral view schematic diagram that has the drum assembly of hard-metal insert.
Fig. 5 is the expansion schematic diagram that has the drum assembly of hard-metal insert.
Fig. 6 is the main sectional view schematic diagram of star-wheel collecting mechanism star-wheel.
Fig. 7 is the vertical view schematic diagram of star-wheel collecting mechanism star-wheel.
Mark among the figure:
Cutterhead (1), cylinder group (11), hard-metal insert (111), barrel (112), drive unit (12), spiral arm body (13), cutterhead elevating mechanism (2), Loading conveyer structure (3), star-wheel collecting mechanism (31), star-wheel (311), drag conveyor (32), belt conveyor (33), redoiming conveyor structure (4), belt conveyor (41), belt conveyor support (42), horizontally rotate oil cylinder (43) and (44), Height Adjustment oil cylinder (45), walking body chassis (5), chassis support body (51), crawler belt and walking mechanism (52), drive unit (53) (not shown), operating room (6), between electrical system and control (7), hydraulic power unit and system (8).
As accompanying drawing 1 to shown in the accompanying drawing 5, the drum-type open coal mine is mined, stripping machine, and its composition comprises: (7) and hydraulic power unit and system (8) between cutterhead (1), cutterhead elevating mechanism (2), Loading conveyer structure (3), redoiming conveyor structure (4), walking body chassis (5), operating room (6), electrical system and control.
Cutterhead (1) is by cylinder group (11), drive unit (12), part such as cantilever (13) constitutes, wherein cylinder group (11) is made of hard-metal insert (111) and barrel (112), its hard-metal insert (111) is according to certain space width, the helix of certain pitch curls up on the periphery that is installed in barrel (112), a cutterhead (1) respectively drives four cylinder group by two drive units (12), the left side that each drive unit drives, the arrangement of the hard-metal insert on right each two cylinder group, it can be relative hand of helix, also can be opposite helical line direction, and form and to have that two drive units drive, form the cylinder group integral body of continuous cut length; Drive unit comprises motor and reducer (not shown), by the bevel gear group of drive unit output shaft end, drives left and right two line shafts, so that drives the rotation that is installed in two cylinder group on this each line shaft; Its drive unit (12) is fixedly mounted on the top of cantilever (13) together with cylinder group (11), and the other end of cantilever (13) is fixed on the chassis support body (51) of walking body chassis (5), and cantilever (13) is connected for hinge with chassis support body (51); Drive the rotation that cylinder group (11) is not stopped by its drive unit (12), and finish the cut operation; The height-adjustable of cutterhead (1), promptly satisfy the adjustment of the differing heights position of coal mining activity, this adjustment is by the flexible realization of cutterhead elevating mechanism (2) hydraulic jack, one end of its cutterhead elevating mechanism is connected with cantilever (3) top that cylinder group (11) and drive unit (12) are installed, the other end is connected with walking body chassis mechanism's support body (51) bottom, and is rotating hinge connection.
Shown in accompanying drawing 6 and accompanying drawing 7, Loading conveyer structure (3) comprises star-wheel collecting mechanism (31) and drag conveyor (32) and belt conveyor (33), star-wheel collecting mechanism (31) is formed right star-wheel (311) by two and is constituted, be installed on the last plane of the bottom feeder base plate corresponding with cutterhead (1), do the in opposite directions rotation of coal cinder to drag conveyor (32) direction, the drive unit that each star-wheel (311) is made up of a motor and speed reducer drives its rotation, and each star-wheel (311) has three fan leafs, the coal cinder that cutterhead (1) collects is collected in continuous rotation by blade, and is transported to (32) on the drag conveyor.
For another example all shown in the accompanying drawing 1 to 2, redoiming conveyor structure (4) is by conveyor (41), conveyor support (42) and horizontally rotate oil cylinder (43) and (44) and adjust height oil cylinder (45) and form, about but wide-angle rotary type redoiming conveyor structure (4) can satisfy, about spatial movement, with finish reprint the coal cinder that collects on the haulage vehicle or another belt conveyor system on ground on.
Walking body chassis (5) is made up of chassis support body (51), creeper undercarriage (52) and drive unit (53), drive unit (53) is the hydraulic motor speed-changing driving device that hydraulic motor and mechanical reducer are formed, to drive the operation of its complete machine, finish the needs of its coal mining activity, each mechanism of this machine all is installed on the chassis support body (51) of walking body chassis (5), and all is dismountable flexible connection.
Loading conveyer structure of the present invention (3) and redoiming conveyor structure (4) adjustable height, redoiming conveyor structure (4) horizontal direction is rotatable, greatly satisfies the needs of the design function that the present invention will realize.
Claims (7)
1. one kind cylinder can be heightened the coal mining of formula open coal mine, stripping machine, form by (7) and hydraulic power unit and system (8) between cutterhead (1), cutterhead elevating mechanism (2), Loading conveyer structure (3), redoiming conveyor structure (4), walking body chassis (5), operating room (6), electrical system and control, it is characterized in that: cutterhead (1) is made of cylinder group (11), drive unit (12), cantilever (13), and cutterhead (1) is driven by several drive units (12); Its drive unit (12) is fixedly mounted on the top of cantilever (13) together with cylinder group (11), and the other end of cantilever (13) is fixed on the chassis support body (51) of walking body chassis (5), and is the hinge connection.
2. cylinder according to claim 1 can be heightened the formula open coal mine and mine, stripping machine, it is characterized in that: wherein cylinder group (11) is made of hard-metal insert (111) and barrel (112), its hard-metal insert (111) is according to a determining deviation, certain curve and pitch are curled up and are installed on the barrel (112), a cutterhead (1) is installed several cylinder group, the arrangement of the hard-metal insert on per two cylinder group, can be that relative curve curls up direction, also can be that the phase inverse curve is curled up direction, and formation has the cylinder group integral body of enough cut length, the cylinder group (11) of cutterhead (1) is driven by several drive units, each drive unit drives a left side, right two line shafts, so that drive the rotation that is installed in each several cylinder group (11) on each line shaft.
3. cylinder according to claim 1 can be heightened the coal mining of formula open coal mine, stripping machine, it is characterized in that: cutterhead elevating mechanism (2) one ends that are used for cutterhead (1) Height Adjustment are fixed in the top of cutterhead (1), the other end is fixed on the bottom of the chassis support body (51) of walking body chassis (5), and is the hinge connection.
4. cylinder according to claim 1 can be heightened the formula open coal mine and mine, stripping machine, it is characterized in that: Loading conveyer structure (3) comprises star-wheel collecting mechanism (31), drag conveyor (32) and belt conveyor (33), star-wheel collecting mechanism (31) is formed right star-wheel (311) by two and is constituted, be installed on the plane of the bottom feeder base plate corresponding with cutterhead (1), do the in opposite directions rotation of coal cinder to the drag conveyor direction, and each star-wheel (311) has the above blade of at least three fans, the coal cinder that cutterhead collects is collected in continuous rotation by blade, and is transported on drag conveyor (32) and the belt conveyor (33).
5. cylinder according to claim 1 can heighten that the formula open coal mine is mined, stripping machine, it is characterized in that: redoiming conveyor structure (4) is by belt conveyor (41), belt conveyor support (42) and Height Adjustment oil cylinder (45) and horizontally rotate oil cylinder (43) and (44) are formed.
6. cylinder according to claim 1 can be heightened the coal mining of formula open coal mine, stripping machine, it is characterized in that: walking body chassis (5) is made up of chassis support body (51), crawler belt and walking mechanism (52) and drive unit (53), each mechanism of its complete machine all places on the chassis support body (51), and is demountable connection.
7. cylinder according to claim 1 can be heightened the coal mining of formula open coal mine, stripping machine, it is characterized in that: adopt the power source of 660V alternating current as cutterhead (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910208423A CN101701522A (en) | 2009-10-15 | 2009-10-15 | Coal mining and stripping machine with rollers having adjustable height for open coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910208423A CN101701522A (en) | 2009-10-15 | 2009-10-15 | Coal mining and stripping machine with rollers having adjustable height for open coal mine |
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| Publication Number | Publication Date |
|---|---|
| CN101701522A true CN101701522A (en) | 2010-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910208423A Pending CN101701522A (en) | 2009-10-15 | 2009-10-15 | Coal mining and stripping machine with rollers having adjustable height for open coal mine |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102140916A (en) * | 2010-12-15 | 2011-08-03 | 河北天择重型机械有限公司 | Process and apparatus for mining open pit |
| CN102465702A (en) * | 2010-11-16 | 2012-05-23 | 杜孟怀 | Lump coal mining machine |
| CN102733807A (en) * | 2012-07-03 | 2012-10-17 | 河北天择重型机械有限公司 | Diesel-power full-hydraulic continuous stripping machine |
| CN102758626A (en) * | 2011-03-12 | 2012-10-31 | 刘素华 | Low-height redirection mechanism ultra-thin conveying rolling-raking loader |
| CN102853023A (en) * | 2012-08-13 | 2013-01-02 | 三一重型装备有限公司 | Cutting unit of coal mining machine and coal mining machine |
| CN103775087A (en) * | 2013-09-16 | 2014-05-07 | 福建天骏工业有限公司 | Roll-cutting type continuous mining machine |
| CN104453906A (en) * | 2014-12-04 | 2015-03-25 | 辽宁工程技术大学 | Opencast machine |
| CN104826398A (en) * | 2015-04-14 | 2015-08-12 | 李广发 | Water treatment filtration material filtration membrane alloy grinding disc peeling machine and use method thereof |
| CN105464657A (en) * | 2015-12-30 | 2016-04-06 | 安徽理工大学 | Simulative cutting experiment device for coal mining machine |
| CN111396042A (en) * | 2020-05-19 | 2020-07-10 | 韩国辉 | A rig equipment that is used for colliery production to have synchronous extraction function |
| CN113374474A (en) * | 2020-03-10 | 2021-09-10 | 三一重型装备有限公司 | Mining machine |
-
2009
- 2009-10-15 CN CN200910208423A patent/CN101701522A/en active Pending
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102465702A (en) * | 2010-11-16 | 2012-05-23 | 杜孟怀 | Lump coal mining machine |
| CN102140916A (en) * | 2010-12-15 | 2011-08-03 | 河北天择重型机械有限公司 | Process and apparatus for mining open pit |
| CN102758625B (en) * | 2011-03-12 | 2016-08-31 | 刘素华 | Material rolling-raking loader and material rolling-raking loading method |
| CN102758626A (en) * | 2011-03-12 | 2012-10-31 | 刘素华 | Low-height redirection mechanism ultra-thin conveying rolling-raking loader |
| CN102758625A (en) * | 2011-03-12 | 2012-10-31 | 刘素华 | Material rolling-raking loader and material rolling-raking loading method |
| CN102758626B (en) * | 2011-03-12 | 2016-06-08 | 刘素华 | Rake shovel loader is rolled in low-height redirection mechanism ultra-thin conveying |
| CN102733807A (en) * | 2012-07-03 | 2012-10-17 | 河北天择重型机械有限公司 | Diesel-power full-hydraulic continuous stripping machine |
| CN102853023B (en) * | 2012-08-13 | 2015-11-18 | 三一重型装备有限公司 | Winning machine cutting part and coal winning machine |
| CN102853023A (en) * | 2012-08-13 | 2013-01-02 | 三一重型装备有限公司 | Cutting unit of coal mining machine and coal mining machine |
| CN103775087A (en) * | 2013-09-16 | 2014-05-07 | 福建天骏工业有限公司 | Roll-cutting type continuous mining machine |
| CN103775087B (en) * | 2013-09-16 | 2017-08-29 | 福建天骏工业有限公司 | Roll-turning continuous excavator |
| CN104453906A (en) * | 2014-12-04 | 2015-03-25 | 辽宁工程技术大学 | Opencast machine |
| CN104826398A (en) * | 2015-04-14 | 2015-08-12 | 李广发 | Water treatment filtration material filtration membrane alloy grinding disc peeling machine and use method thereof |
| CN105464657A (en) * | 2015-12-30 | 2016-04-06 | 安徽理工大学 | Simulative cutting experiment device for coal mining machine |
| CN113374474A (en) * | 2020-03-10 | 2021-09-10 | 三一重型装备有限公司 | Mining machine |
| CN111396042A (en) * | 2020-05-19 | 2020-07-10 | 韩国辉 | A rig equipment that is used for colliery production to have synchronous extraction function |
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Open date: 20100505 |