CN102797460A - Tangent-wedge vibration-type operating mechanism, tangent-wedge vibration-type heading machine and tangent-wedge vibration-type coal cutter - Google Patents
Tangent-wedge vibration-type operating mechanism, tangent-wedge vibration-type heading machine and tangent-wedge vibration-type coal cutter Download PDFInfo
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- CN102797460A CN102797460A CN2012103021265A CN201210302126A CN102797460A CN 102797460 A CN102797460 A CN 102797460A CN 2012103021265 A CN2012103021265 A CN 2012103021265A CN 201210302126 A CN201210302126 A CN 201210302126A CN 102797460 A CN102797460 A CN 102797460A
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Abstract
The invention relates to a tangent-wedge vibration-type operating mechanism. The tangent-wedge vibration-type operating mechanism comprises a cantilever (1). An end of the cantilever (1) passes through and is connected to a horizontal shaft (5). The horizontal shaft (5) is driven by a motor (4) fixed to the cantilever (1). Multiple fan-shaped cutting discs (2) are sleeved on the horizontal shaft (5). Fan-shaped surfaces of the fan-shaped cutting discs (2) are provided with joint-cutting tools (2.2). The invention also relates to a tangent-wedge vibration-type heading machine and a tangent-wedge vibration-type coal cutter adopting the tangent-wedge vibration-type operating mechanism. The tangent-wedge vibration-type operating mechanism can effectively reduce tunneling and coal mining costs and improve a construction environment.
Description
Technical field
The present invention relates to a kind of wedge vibrating type operating mechanism of cutting, especially relate to a kind of being used for to cut wedge vibrating type operating mechanism on development machine and the coal-winning machine.
Background technology
At present; The operating mechanism of development machine both domestic and external and coal-winning machine all adopts cutting mode; Utilization is arranged in a plurality of joint-cutting cutters on cylinder or the cutterhead, and with the cutting down of full section coal petrography one cutter one cutter of work plane, not only efficient is low under this working method at driving and when mining; And the loss of joint-cutting cutter is higher, causes cost of production higher; Simultaneously, this working method can produce more dust, the serious harm workers'health when construction.
Summary of the invention
The objective of the invention is to overcome above-mentioned deficiency; A kind of coal-winning machine or development machine of cutting wedge vibrating type operating mechanism and using this mechanism is provided; Can effectively reduce the cost of development machine and coal-winning machine, and effectively reduce dust, improve construction environment, better protection work is healthy.
The objective of the invention is to realize like this: a kind of method of work of cutting wedge vibrating type operating mechanism, earlier coal seam or rock stratum are cut out the crack, utilize this slit with coal cinder or catalase, thereby realize driving or coal mining activity.
A kind of wedge vibrating type operating mechanism of cutting; Said mechanism includes cantilever, and the end cross-under of said cantilever has a transverse axis, and this transverse axis is driven by the motor that is fixed on the cantilever; Be set with a plurality of fan-shaped dishes of cutting on the said transverse axis, the said fan-shaped dish covering of the fan of cutting is provided with the joint-cutting cutter.
A kind of wedge vibrating type operating mechanism of cutting also is provided with wedge on the said fan-shaped covering of the fan of cutting dish.
A kind of wedge vibrating type operating mechanism of cutting, said joint-cutting cutter is a knife shape cutter teeth.
A kind of wedge vibrating type operating mechanism of cutting, said motor is electro-motor or hydraulic motor.
A kind of wedge vibrating type operating mechanism of cutting; Said mechanism also includes vibrating mechanism; Said vibrating mechanism includes the axis of rotation that driven by motor, and transverse axis is hollow structure, and said axis of rotation interts in the hollow structure of transverse axis; And link to each other through bearing between the outer wall of axis of rotation and the inwall of transverse axis, the outer wall of said axis of rotation is provided with an eccentric block.
A kind of wedge vibrating type operating mechanism of cutting; Development machine adopts cuts wedge vibrating type operating mechanism; And the cantilever of cutting wedge vibrating type operating mechanism is hinged on the fuselage of development machine away from an end of transverse axis; The fuselage of development machine is provided with an oil cylinder simultaneously, and this oil cylinder one end links to each other with cantilever, and the other end is fixed on the development machine.
A kind of wedge vibrating type operating mechanism of cutting; Coal-winning machine adopts cuts wedge vibrating type operating mechanism; And the cantilever of cutting wedge vibrating type operating mechanism is hinged on the fuselage of coal-winning machine away from an end of transverse axis; The fuselage of coal-winning machine is provided with an oil cylinder simultaneously, and this oil cylinder one end links to each other with cantilever, and the other end is fixed on the coal-winning machine.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention utilizes the joint-cutting cutter on the coal seam, to cut out joint-cutting earlier; Utilize wedge with coal cinder or rock pillar wedging down again, as long as it overcomes is the tensile strength in coal seam, and for the coal seam; Compressive strength: shear strength: tensile strength=1:0.3:0.1; It is thus clear that tensile strength is far smaller than compressive strength and shear strength, therefore need overcome the working method of compressive strength and shear strength than tradition, the present invention can be more efficiently to tunneling and coal mining activity; Simultaneously, because the present invention comes off coal cinder tearing when work, than traditional cutting mode, the dust of generation is littler, more helps improving construction environment, protection staff's health.
Description of drawings
Fig. 1 cuts wedge vibrating type operating mechanism for the present invention and cuts the structural representation of wedge vibrating type operating mechanism (single arm type) of wedge vibrating type development machine and coal-winning machine.
Fig. 2 cuts wedge vibrating type operating mechanism for the present invention and cuts the structural representation of wedge vibrating type operating mechanism (double-arm) of wedge vibrating type development machine and coal-winning machine.
Fig. 3 cuts wedge vibrating type operating mechanism for the present invention and cuts the fan-shaped structural representation of cutting dish of wedge vibrating type development machine and coal-winning machine.
Fig. 4 cuts wedge vibrating type operating mechanism for the present invention and cuts the lateral view of Fig. 3 of wedge vibrating type development machine and coal-winning machine.
Fig. 5 cuts wedge vibrating type operating mechanism for the present invention and cuts the structural representation of the vibrating mechanism of wedge vibrating type development machine and coal-winning machine.
Fig. 6 cuts wedge vibrating type operating mechanism for the present invention and cuts the development machine or the coal-winning machine application state sketch map of wedge vibrating type development machine and coal-winning machine.
Fig. 7 cuts wedge vibrating type operating mechanism for the present invention and cuts the lateral view of Fig. 1 of wedge vibrating type development machine and coal-winning machine.
Wherein:
Cantilever 1, fan-shaped dish 2, distance cover 3, motor 4, transverse axis 5, axis of rotation 6, the eccentric block 7 cut;
Wedge 2.1, joint-cutting cutter 2.2.
The specific embodiment
Referring to Fig. 1 ~ 7, what the present invention relates to a kind ofly cuts wedge vibrating type operating mechanism and cuts wedge vibrating type development machine and coal-winning machine, and said mechanism includes cantilever 1; A transverse axis 5 is equipped with in the end of said cantilever 1, and this transverse axis 5 is driven by the motor 4 (this motor 4 is electro-motor or hydraulic motor) that is fixed on the cantilever 1, and is concrete; Said cantilever 1 is a hollow structure; Said transverse axis 5 is positioned on the part of this hollow structure and is set with a travelling gear, and the driving shaft of said motor 4 is inserted in the hollow structure of cantilever 1, and the driving shaft of motor 4 drives the travelling gear on the transverse axis 5 through the gear transmission structure that is arranged in cantilever 1 hollow structure; Thereby make the driving that motor 4 is realized transverse axis 5; Said motor 4 is a hydraulic motor, be set with a plurality of fan-shaped cutting on the said transverse axis 5 and coil 2, and adjacent fan-shaped cutting is provided with distance cover 3 between the dish 2; And on distance cover 3 suits and the transverse axis 5; Regulate the fan-shaped density that dish 2 is arranged of cutting through the distance cover, the said fan-shaped covering of the fan of cutting dish 2 is provided with wedge 2.1 and joint-cutting cutter 2.2, and joint-cutting cutter 2.2 is knife shape cutter teeth (the KR200/KR230 type knife shape cutter teeth that adopts Kennametal company to produce); Said transverse axis 5 is a hollow structure; Have an axis of rotation 6 to intert in this hollow structure, and link to each other through bearing between the inwall of the outer wall of axis of rotation 6 and transverse axis 5, the outer wall of said axis of rotation 6 is provided with an eccentric block 7; During use, drive this axis of rotation 6 through motor, motor can be installed on the cantilever or be installed in other places, after axis of rotation 6 rotations, because the existence of eccentric block 7 can drive transverse axis 5 and produce vibration together under action of centrifugal force.
During use; The cantilever 1 that the present invention is cut wedge vibrating type operating mechanism and cuts wedge vibrating type development machine and coal-winning machine is hinged on development machine or the coal-winning machine; And an oil cylinder is set; This oil cylinder one end links to each other with cantilever 1, and the other end is fixed on development machine or the coal-winning machine, is used to realize the angle adjustment to operating mechanism; Simultaneously, in use, also can select the mode that works independently of an operating mechanism or the both arms working method of two operating mechanisms according to the actual requirements.
Operating principle of the present invention is: motor 4 drives transverse axis 5 and is rotated, and moves in a circle thereby drive the fan-shaped dish 2 of cutting, and this moment, the fan-shaped joint-cutting cutter of cutting on the dish 2 2.2 cut out breach smoothly on the coal seam; Simultaneously since development machine or coal-winning machine also travelling forward; Therefore the fan-shaped dish 2 of cutting can continue to get into the coal seam; This moment is fan-shaped cut dish on 2 wedge 2.1 since the little end of thickness towards the coal seam, thereby it can insert the coal seam smoothly, and going deep into along with development machine or coal-winning machine; The stub end of wedge 2.1 gos deep into the coal seam gradually, and this moment can be convenient and strength-saving coal cinder is torn discerped; Therefore compare traditional structure; This working method; The tensile strength that only need overcome the coal seam can conveniently be discerped coal (tensile strength in coal seam is much smaller than required compressive strength that overcomes of traditional approach and shear strength); Simultaneously, what the vibrating mechanism that is made up of axis of rotation 6 and eccentric block 7 can be more convenient shakes coal cinder fall, so high efficiency; Carry out the mode of cutwork face simultaneously unlike tradition, only be to discerp the coal seam, thereby can not produce amounts of dust, help improving construction environment.
Claims (8)
1. a method of work of cutting wedge vibrating type operating mechanism is characterized in that: earlier coal seam or rock stratum are cut out the crack, utilize this slit with coal cinder or catalase, thereby realize driving or coal mining activity.
2. cut wedge vibrating type operating mechanism for one kind; It is characterized in that: said mechanism includes cantilever (1); The end cross-under of said cantilever (1) has a transverse axis (5); This transverse axis (5) is driven by the motor (4) that is fixed on the cantilever (1), is set with a plurality of fan-shaped dishes (2) of cutting on the said transverse axis (5), and said fan-shaped dish (2) covering of the fan of cutting is provided with joint-cutting cutter (2.2).
3. like the said a kind of wedge vibrating type operating mechanism of cutting of claim 2, it is characterized in that: also be provided with wedge (2.1) on the said fan-shaped covering of the fan of cutting dish (2).
4. like claim 2 or 3 said a kind of wedge vibrating type operating mechanisms of cutting, it is characterized in that: said joint-cutting cutter (2.2) is a knife shape cutter teeth.
5. like claim 2 or 3 said a kind of wedge vibrating type operating mechanisms of cutting, it is characterized in that: said motor (4) is electro-motor or hydraulic motor.
6. like claim 2 or 3 said a kind of wedge vibrating type operating mechanisms of cutting; It is characterized in that: said mechanism also includes vibrating mechanism; Said vibrating mechanism includes the axis of rotation (6) that driven by motor, and transverse axis (5) is hollow structure, and said axis of rotation (6) interts in the hollow structure of transverse axis (5); And link to each other through bearing between the inwall of the outer wall of axis of rotation (6) and transverse axis (5), the outer wall of said axis of rotation (6) is provided with an eccentric block (7).
7. cut wedge vibrating type development machine for one kind; It is characterized in that: development machine adopts the described wedge vibrating type operating mechanism of cutting of claim 2; And the cantilever (1) of cutting wedge vibrating type operating mechanism is hinged on the fuselage of development machine away from an end of transverse axis (5); The fuselage of development machine is provided with an oil cylinder simultaneously, and this oil cylinder one end links to each other with cantilever (1), and the other end is fixed on the development machine.
8. cut wedge vibrating type coal-winning machine for one kind; It is characterized in that: coal-winning machine adopts the described wedge vibrating type operating mechanism of cutting of claim 2; And the cantilever (1) of cutting wedge vibrating type operating mechanism is hinged on the fuselage of coal-winning machine away from an end of transverse axis (5); The fuselage of coal-winning machine is provided with an oil cylinder simultaneously, and this oil cylinder one end links to each other with cantilever (1), and the other end is fixed on the coal-winning machine.
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CN201210302126.5A CN102797460B (en) | 2012-08-23 | 2012-08-23 | Tangent-wedge vibration-type operating mechanism, tangent-wedge vibration-type heading machine and tangent-wedge vibration-type coal cutter |
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CN201210302126.5A CN102797460B (en) | 2012-08-23 | 2012-08-23 | Tangent-wedge vibration-type operating mechanism, tangent-wedge vibration-type heading machine and tangent-wedge vibration-type coal cutter |
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CN102797460B CN102797460B (en) | 2014-12-03 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016191900A1 (en) * | 2015-06-04 | 2016-12-08 | 唐忠盛 | Vibrating surface mining machine |
CN110284881A (en) * | 2019-06-17 | 2019-09-27 | 长安大学 | A kind of disk crusher |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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WO1994025733A1 (en) * | 1993-04-28 | 1994-11-10 | Advanced Mining Software Limited | Double slot wire saw mining method and apparatus |
CN2481849Y (en) * | 2001-04-18 | 2002-03-13 | 王自新 | Multifunctional multi-disk saw |
CN2620088Y (en) * | 2003-06-03 | 2004-06-09 | 刘金旺 | Raw coal mining and cutting device |
CN2758477Y (en) * | 2004-12-29 | 2006-02-15 | 郭中海 | Saw cutting type coal cutter |
CN101016840A (en) * | 2007-02-15 | 2007-08-15 | 孟凡英 | Method and equipment for taking lump coal |
-
2012
- 2012-08-23 CN CN201210302126.5A patent/CN102797460B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994025733A1 (en) * | 1993-04-28 | 1994-11-10 | Advanced Mining Software Limited | Double slot wire saw mining method and apparatus |
CN2481849Y (en) * | 2001-04-18 | 2002-03-13 | 王自新 | Multifunctional multi-disk saw |
CN2620088Y (en) * | 2003-06-03 | 2004-06-09 | 刘金旺 | Raw coal mining and cutting device |
CN2758477Y (en) * | 2004-12-29 | 2006-02-15 | 郭中海 | Saw cutting type coal cutter |
CN101016840A (en) * | 2007-02-15 | 2007-08-15 | 孟凡英 | Method and equipment for taking lump coal |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016191900A1 (en) * | 2015-06-04 | 2016-12-08 | 唐忠盛 | Vibrating surface mining machine |
CN110284881A (en) * | 2019-06-17 | 2019-09-27 | 长安大学 | A kind of disk crusher |
CN110284881B (en) * | 2019-06-17 | 2020-11-27 | 长安大学 | Disc crusher |
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