CN106194173B - A kind of preposition crushing device of winning machine cutting part - Google Patents
A kind of preposition crushing device of winning machine cutting part Download PDFInfo
- Publication number
- CN106194173B CN106194173B CN201610610980.6A CN201610610980A CN106194173B CN 106194173 B CN106194173 B CN 106194173B CN 201610610980 A CN201610610980 A CN 201610610980A CN 106194173 B CN106194173 B CN 106194173B
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- CN
- China
- Prior art keywords
- oil cylinder
- rocker arm
- sleeve
- arm
- fixedly connected
- 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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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
- E21C31/02—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for cutting or breaking-down devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/02—Machines slitting solely by one or more percussive tools moved through the seam
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
- E21C31/08—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for adjusting parts of the machines
Abstract
A kind of preposition crushing device of winning machine cutting part,Cutting units rocker arm is equipped with rotary shaft and the first hinged ear mount,The second hinged ear mount is installed with above the left part of broken portion's rocker arm,The left end of broken portion's rocker arm is fixedly connected with the first oscillating oil cylinder or the first stepper motor,The right end of broken portion's rocker arm is rotatably mounted around in rotary shaft,Pedestal and the side pole head that oil cylinder or the first electric cylinders is turned up are hinged with the first hinged ear mount and the second hinged ear mount respectively,The side pole head of first oscillating oil cylinder or the first stepper motor is fixedly connected with rotating arm,The left end of rotating arm is fixedly connected with first sleeve,The second sleeve being slidably matched with it is equipped in first sleeve,The left end of second sleeve is fixedly connected with linking arm right end,Telescopic oil cylinder or the second electric cylinders are located inside second sleeve and its pedestal and piston rod head are connect with the right end of rotating arm left end and linking arm respectively,Quartering hammer is installed in linking arm left end.The device can carry out quick crashing to gathering coal, can significantly increase coal mining efficiency.
Description
Technical field
The present invention relates to mining technical fields, and in particular to a kind of preposition crushing device of winning machine cutting part.
Background technique
In recent years, the ground such as Xinjiang of China, Shanxi, Shaanxi, Inner Mongol have found the high seam of rich reserves, super high seam,
It is suitable for carrying out mining operations using high working face coal winning machine when in conjunction with related process exploitation, since the mining height of coalcutter is big, mines
Unconventional big coal cinder is often had in the process to fall.Unconventional coarse coal is seriously hindered in the presence of cutting units front end
The normal operation of coalcutter, and the diameter of cylinder of original crushing roller only has more than one meter, its breaking capacity is insufficient, can not be fast
Fastly a monolith unconventional big coal cinder handle as several fritters, or even requires manual intervention, assist to be crushed, such operation
It is broken to greatly reduce coalcutter and make efficiency.In addition, common coalcutter also encounters exception greatly sometimes during coal mining
Coal breakage, common coalcutter is equally insufficient to the coal breakage breaking capacity of bulk.
Summary of the invention
In view of the above existing problems in the prior art, the present invention provides a kind of preposition crushing devices of winning machine cutting part, should
The gathering coal fallen during device can mine to high working face carries out quick crashing, can significantly increase coalcutter coal mining effect
Rate.
To achieve the goals above, the present invention provides a kind of preposition crushing device of winning machine cutting part, including quartering hammer, broken
Broken portion's rocker arm and cutting units rocker arm, height-regulating oil cylinder or the first electric cylinders and telescopic oil cylinder or the second electric cylinders, the cutting units rocker arm exist
The side of cutting units roller is provided with rotary shaft, cutting units rocker arm is just fixedly installed the first hinged ear on the rotary shaft
Seat, the left part top of broken portion's rocker arm are fixedly installed the second hinged ear mount, and the left end of broken portion's rocker arm is fixed to be connected
It is connected to perpendicular the first oscillating oil cylinder or the first stepper motor, the right end of broken portion's rocker arm passes through the through-hole being disposed thereon
It is rotatably mounted around in the rotary shaft, rotary shaft is fixedly connected with limited block, the tune far from one end of cutting units rocker arm
The pedestal and side pole head of high oil cylinder or the first electric cylinders are hinged with the first hinged ear mount and the second hinged ear mount respectively, and described first
The side pole head of oscillating oil cylinder or the first stepper motor is fixedly connected with perpendicular rotating arm, and the left end of the rotating arm is solid
Surely be connected with first sleeve, be provided with the second sleeve being slidably matched with it in first sleeve, the left end of the second sleeve with
Linking arm right end is fixedly connected, and the telescopic oil cylinder or the second electric cylinders are located inside second sleeve and its pedestal and end club head portion
It is not connect with the right end of rotating arm left end and linking arm, the quartering hammer is fixed at the left end of linking arm.
In the technical scheme, by be turned up oil cylinder or the first electric cylinders it is flexible come drive broken portion's rocker arm around rotary shaft
Rotation, broken portion's rocker arm may be implemented and swing up and down on a large scale, hunting range passes through the first oscillating oil cylinder up to 60 degree
Or first stepper motor setting, a wide range of activity on quartering hammer front-rear direction may be implemented, pass through telescopic oil cylinder or second
The a wide range of activity on quartering hammer left and right directions may be implemented in the setting of electric cylinders, first sleeve and second sleeve.The device can be real
The flexible movement of existing Multi-orientation multi-angle, can rapidly be crushed the gathering coal for falling to each orientation, can significantly be mentioned
The operating efficiency of high coalcutter.The device is easy for installation, convenient for safeguarding, and scope of activities is big, can be in all directions to coarse coal
Block is crushed, can be with crushing roller work compound.The device have in thick, super high seam exploitation obvious action with
Benefit.
It further, further include being fixedly connected on rotating arm and first in order to improve the stability and balance of the device
The counterweight part of sleeve opposite side.
Further, for the ease of the weight of adjustment counterweight, the counterweight part is ballast box, and the ballast box upper end is provided with
It is open, is provided with bolt cover board engaged therewith in the opening.
In order to make quartering hammer be able to achieve the flexible rotating around linking arm, the linking arm is cavity structure, and left end has
End cap one is provided with through-hole one on the end cap one, is fixedly installed in the cavity of linking arm along telescopic oil cylinder or the second electric cylinders
The second oscillating oil cylinder or second stepper motor of length direction setting, the connecting rod one of the quartering hammer pass through the through-hole one with
The side pole head of second oscillating oil cylinder or second stepper motor is fixedly connected, and the connecting rod one swings oil in end cap one and second
Part between cylinder or second stepper motor is cooperated by the inner wall of bearing and linking arm.
In order to improve the stability and reliability of the device, first oscillating oil cylinder or the first stepper motor pass through suit
3rd sleeve outside it is fixedly connected with the left end of broken portion's rocker arm, and the upper end of 3rd sleeve is provided with through-hole two
End cap two, rotating arm pass through the through-hole two and the first oscillating oil cylinder or first by being fixed at the connecting rod two of its underpart
The side pole head of stepper motor is fixedly connected, the connecting rod two end cap two and the first oscillating oil cylinder or the first stepper motor it
Between part cooperated by the inner wall of bearing and 3rd sleeve.
Further, in order to reduce the weight of device entirety, being crushed portion's rocker arm is hollow structure, is crushed the inside of portion's rocker arm
It has been positioned apart from more reinforcing ribs.
Further, in order to guarantee bonding strength, the rotary shaft is an idle shaft by drawing inside cutting units rocker arm,
The idle shaft is provided with external screw thread far from one end of cutting units rocker arm, and the limited block is with idle shaft by being threadedly engaged
Big nut.
Further, in order to install with it is easy to maintain, first sleeve right end top there are for telescopic oil cylinder or second electricity
The oil circuit of cylinder or the channel of cable incoming-outgoing.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is cross-sectional view of the invention；
Fig. 3 is the top view of Fig. 2；
Fig. 4 is the hunting range schematic diagram that portion's rocker arm is crushed in the present invention；
Fig. 5 is the range schematic diagram of quartering hammer fore-aft travel in the present invention；
Fig. 6 is the structural schematic diagram that the present invention is assemblied on coalcutter；
Fig. 7 is the top view of Fig. 6.
In figure：1, portion's rocker arm, 2, height-regulating oil cylinder or the first electric cylinders, 3, counterweight part, the 4, first oscillating oil cylinder or first are crushed
Stepper motor, 5, telescopic oil cylinder or the second electric cylinders, 6, quartering hammer, 7, cutting units rocker arm, 8, crushing roller, 9, limited block, 10, cut
Cut portion's roller, 11, rotary shaft, the 12, first hinged ear mount, the 13, second hinged ear mount, 14, rotating arm, 15, first sleeve, 16,
Second sleeve, 17, linking arm, 18, reinforcing rib, 19,3rd sleeve, the 20, second oscillating oil cylinder or second stepper motor.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings.
As shown in Figures 1 to 7, the preposition crushing device of a kind of winning machine cutting part, including quartering hammer 6, broken 1 and of portion's rocker arm
Oil cylinder or the first electric cylinders 2 and telescopic oil cylinder or the second electric cylinders 5 are turned up in cutting units rocker arm 7, and quartering hammer 6 can be broken for fluid pressure type
Hammer, the cutting units rocker arm 7 are provided with rotary shaft 11 in the side away from cutting units roller 10, and cutting units rocker arm 7 is in rotary shaft
11 tops are fixedly installed the first hinged ear mount 12, are fixedly installed the second hinged ear above the left part of broken portion's rocker arm 1
Seat 13, the left end of broken portion's rocker arm 1 is fixedly connected with perpendicular the first oscillating oil cylinder or the first stepper motor 4, breaks
The right end of broken portion's rocker arm 1 passes through the through-hole being disposed thereon and is rotatably mounted around in the rotary shaft 11, and rotary shaft 11 is separate
One end of cutting units rocker arm 7 is fixedly connected with limited block 9, the pedestal that oil cylinder or the first electric cylinders 2 is turned up and end club head portion
Not with the first hinged ear mount 12 and the second hinged ear mount hinged 13, the side pole of first oscillating oil cylinder or the first stepper motor 4
Head is fixedly connected with perpendicular rotating arm 14, and the left end of the rotating arm 14 is fixedly connected with first sleeve 15, and first
The second sleeve 16 being slidably matched with it is provided in sleeve 15, left end and 17 right end of linking arm of the second sleeve 16 are fixed
Connection, the telescopic oil cylinder or the second electric cylinders 5 be located inside second sleeve 16 and its pedestal and side pole head respectively with rotating arm
14 left ends are connected with the right end of linking arm 17, and the quartering hammer 6 is fixed at the left end of linking arm 17.By be turned up oil cylinder or
Broken portion's rocker arm may be implemented on a large scale up and down in the flexible rotation around rotary shaft to drive broken portion's rocker arm of first electric cylinders
It swings, hunting range is up to 60 degree, by the setting of the first oscillating oil cylinder or the first stepper motor, before quartering hammer may be implemented
A wide range of activity in rear direction may be implemented by the setting of telescopic oil cylinder or the second electric cylinders, first sleeve and second sleeve
A wide range of activity on quartering hammer left and right directions.The device is able to achieve the flexible movement of Multi-orientation multi-angle, can be each to falling to
The gathering coal in a orientation is rapidly crushed, and the operating efficiency of coalcutter can be significantly increased.The device is easy for installation, is convenient for
Maintenance, scope of activities is big, can be crushed in all directions to bulk coal cinder, can be with crushing roller work compound.The dress
Setting has obvious action and benefit in thick, super high seam exploitation.
It further include being fixedly connected on rotating arm 14 and first sleeve 15 to improve the stability and balance of the device
The counterweight part 3 of opposite side.
For the ease of adjusting the weight of counterweight, the counterweight part 3 is ballast box, and the ballast box upper end is provided with opening,
Bolt cover board engaged therewith is provided in the opening.
In order to make quartering hammer 6 be able to achieve the flexible rotating around linking arm 17, the linking arm 17 is cavity structure, left end
With end cap one, it is provided with through-hole one on the end cap one, is fixedly installed in the cavity of linking arm 17 along telescopic oil cylinder or
The connecting rod one of the second oscillating oil cylinder or second stepper motor 20 of two electric cylinders, 5 length direction setting, the quartering hammer 6 passes through institute
It states through-hole one to be fixedly connected with the side pole head of the second oscillating oil cylinder or second stepper motor 20, the connecting rod one is in end cap one
And the second part between oscillating oil cylinder or second stepper motor 20 is cooperated by the inner wall of bearing and linking arm 17.
In order to improve the stability and reliability of the device, first oscillating oil cylinder or the first stepper motor 4 pass through set
The 3rd sleeve 19 external mounted in it is fixedly connected with the left end of broken portion's rocker arm 1, and the upper end of 3rd sleeve 19, which is provided with, to be had
The end cap two of through-hole two, rotating arm 14 pass through the through-hole two and the first swing by being fixed at the connecting rod two of its underpart
The side pole head of oil cylinder or the first stepper motor 4 is fixedly connected, and the connecting rod two is in end cap two and the first oscillating oil cylinder or
Part between one stepper motor 4 is cooperated by bearing and the inner wall of 3rd sleeve 19.
In order to reduce the weight of device entirety, being crushed portion's rocker arm 1 is hollow structure, is crushed the inside interval of portion's rocker arm 1
Ground is provided with more reinforcing ribs 18.
In order to guarantee bonding strength, the rotary shaft 11 is an idle shaft by drawing inside cutting units rocker arm 7, described
Idle shaft is provided with external screw thread far from one end of cutting units rocker arm 7, and the limited block 9 is big by being threadedly engaged with idle shaft
Nut.
In order to install with it is easy to maintain, there are the oil for telescopic oil cylinder or the second electric cylinders 5 on first sleeve right end top
Road or the channel of cable incoming-outgoing.
When realizing installation, the installation site and crushing roller 8 of broken portion's rocker arm 1 will keep certain distance, to avoid fortune
Interfering during row.
The course of work is as follows：When coalcutter has the coal cinder of bulk to fall in front of operation, range estimation crushing roller 8 can not be broken
Broken, coalcutter slows down, and the height of broken portion's rocker arm 1 is adjusted by the way that oil cylinder or the first electric cylinders 2 are turned up, by the first oscillating oil cylinder or
First stepper motor 4 adjusts the position of quartering hammer 6, so that quartering hammer 6 is directed at gathering coal, when quartering hammer can touch gathering coal
When, start fluid pressure type quartering hammer 6, and the height of broken arm rocker arm 1 is adjusted with height-regulating oil cylinder or the first electric cylinders 2, quartering hammer 6 starts
Broken gathering coal, if coal cinder can not disposably be crushed completion, can readjust the height of broken portion's rocker arm 1 in shattering process,
And rotate the first oscillating oil cylinder or the first stepper motor 4, so that quartering hammer 6 is directed at the coal cinder part not being broken, then
Start again at broken coal cinder.When coal crusher degree, which reaches crushing roller 8, to be independently crushed, quartering hammer 6 stops, and is crushed portion
Rocker arm 1 is raised, and the first oscillating oil cylinder or the first stepper motor 4 reset, and coalcutter moves on.
Claims (8)
1. a kind of preposition crushing device of winning machine cutting part, including quartering hammer（6）, broken portion's rocker arm（1）With cutting units rocker arm
（7）, which is characterized in that it further include that oil cylinder or the first electric cylinders are turned up（2）With telescopic oil cylinder or the second electric cylinders（5）, the cutting units
Rocker arm（7）Deviating from cutting units roller（10）Side be provided with rotary shaft（11）, cutting units rocker arm（7）In rotary shaft（11）On
Side is fixedly installed the first hinged ear mount（12）, broken portion's rocker arm（1）Left part above be fixedly installed the second hinged ear
Seat（13）, broken portion's rocker arm（1）Left end be fixedly connected with perpendicular the first oscillating oil cylinder or the first stepper motor
（4）, it is crushed portion's rocker arm（1）Right end pass through the through-hole that is disposed thereon and be rotatably mounted around the rotary shaft（11）On, rotation
Shaft（11）Far from cutting units rocker arm（7）One end be fixedly connected with limited block（9）, the height-regulating oil cylinder or the first electric cylinders（2）
Pedestal and side pole head respectively with the first hinged ear mount（12）With the second hinged ear mount（13）Hingedly, first oscillating oil cylinder
Or first stepper motor（4）Side pole head be fixedly connected with perpendicular rotating arm（14）, the rotating arm（14）A left side
End is fixedly connected with first sleeve（15）, first sleeve（15）In be provided with the second sleeve being slidably matched with it（16）, described
Second sleeve（16）Left end and linking arm（17）Right end is fixedly connected, the telescopic oil cylinder or the second electric cylinders（5）Positioned at second
Sleeve（16）Internal and its pedestal and side pole head respectively with rotating arm（14）Left end and linking arm（17）Right end connection, it is described
Quartering hammer（6）It is fixed at linking arm（17）Left end.
2. the preposition crushing device of a kind of winning machine cutting part according to claim 1, which is characterized in that further include fixing
It is connected to rotating arm（14）Upper and first sleeve（15）The counterweight part of opposite side（3）.
3. a kind of preposition crushing device of winning machine cutting part according to claim 2, which is characterized in that the counterweight part
（3）For ballast box, the ballast box upper end is provided with opening, and bolt cover board engaged therewith is provided in the opening.
4. the preposition crushing device of a kind of winning machine cutting part according to any one of claims 1 to 3, which is characterized in that institute
State linking arm（17）For cavity structure, left end has end cap one, is provided with through-hole one, linking arm on the end cap one（17）'s
It is fixedly installed in cavity along telescopic oil cylinder or the second electric cylinders（5）The second oscillating oil cylinder or the second stepping electricity of length direction setting
Machine（20）, the quartering hammer（6）Connecting rod one pass through the through-hole one and the second oscillating oil cylinder or second stepper motor（20）
Side pole head be fixedly connected, the connecting rod one is in end cap one and the second oscillating oil cylinder or second stepper motor（20）Between
Part passes through bearing and linking arm（17）Inner wall cooperation.
5. the preposition crushing device of a kind of winning machine cutting part according to claim 4, which is characterized in that described first swings
Oil cylinder or the first stepper motor (4) are by being sleeved on its external 3rd sleeve (19) and broken portion's rocker arm（1）Left end fix
Connection, the upper end of 3rd sleeve (19) is provided with the end cap two with through-hole two, rotating arm（14）By being fixed under it
The connecting rod two in portion passes through the through-hole two and the first oscillating oil cylinder or the first stepper motor（4）Side pole head be fixedly connected,
The connecting rod two is in end cap two and the first oscillating oil cylinder or the first stepper motor（4）Between part pass through bearing and third set
Cylinder（19）Inner wall cooperation.
6. the preposition crushing device of a kind of winning machine cutting part according to claim 5, which is characterized in that broken portion's rocker arm
（1）For hollow structure, it is crushed portion's rocker arm（1）Inside be positioned apart from more reinforcing ribs（18）.
7. the preposition crushing device of a kind of winning machine cutting part according to claim 6, which is characterized in that the rotary shaft
（11）It is by cutting units rocker arm（7）The idle shaft that inside is drawn, the idle shaft is far from cutting units rocker arm（7）One end set
It is equipped with external screw thread, the limited block（9）To pass through the big nut being threadedly engaged with idle shaft.
8. the preposition crushing device of a kind of winning machine cutting part according to claim 7, which is characterized in that the first sleeve
（15）There are for telescopic oil cylinder or the second electric cylinders on right end top（5）Oil circuit or cable incoming-outgoing channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610610980.6A CN106194173B (en) | 2016-07-29 | 2016-07-29 | A kind of preposition crushing device of winning machine cutting part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610610980.6A CN106194173B (en) | 2016-07-29 | 2016-07-29 | A kind of preposition crushing device of winning machine cutting part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106194173A CN106194173A (en) | 2016-12-07 |
| CN106194173B true CN106194173B (en) | 2018-11-23 |
Family
ID=57497894
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610610980.6A Active CN106194173B (en) | 2016-07-29 | 2016-07-29 | A kind of preposition crushing device of winning machine cutting part |
Country Status (1)
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| CN (1) | CN106194173B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387077B (en) * | 2017-08-31 | 2019-05-21 | 中国矿业大学 | A kind of compound broken loading device in high working face coal winning machine end and working method |
| CN112431590A (en) * | 2020-10-26 | 2021-03-02 | 中国煤炭科工集团太原研究院有限公司 | Crushing device and tunneling and anchoring all-in-one machine with same |
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| US4113033A (en) * | 1974-12-19 | 1978-09-12 | Atlas Copco Aktiebolag | Method and arrangement for positioning a working tool to a predetermined direction and/or a predetermined point |
| SU665085A1 (en) * | 1978-01-10 | 1979-05-30 | Всесоюзный научно-исследовательский и проектно-конструкторский институт добычи угля гидравлическим способом | Water jet unit |
| DE3303573A1 (en) * | 1982-02-04 | 1984-02-23 | Dobson Park Industries PLC, Colwick, Nottingham | Railless self-propelled vehicle for underground mining, especially a sinking loader |
| CN201215012Y (en) * | 2008-05-23 | 2009-04-01 | 山东卡特重工有限公司 | Hydraulic rock development machine |
| CN201448109U (en) * | 2009-07-21 | 2010-05-05 | 西安煤矿机械有限公司 | Heavy-duty coal mining machine arranged on heightening cylinders |
| CN102777175A (en) * | 2011-05-11 | 2012-11-14 | 楚顺利 | Full hydraulic multi-blade-saw lump coal mining machine |
| CN102733803A (en) * | 2012-06-21 | 2012-10-17 | 中铁隧道装备制造有限公司 | Compound cantilever excavator |
| CN102808623A (en) * | 2012-08-17 | 2012-12-05 | 廊坊景隆重工机械有限公司 | Coal mine underground multipurpose vehicle |
| CN103485714B (en) * | 2013-09-06 | 2016-08-24 | 三一重型装备有限公司 | A kind of drilling mechanism and drill loader |
| CN103835720B (en) * | 2014-03-11 | 2015-12-02 | 中国矿业大学 | Hard Rock Breaking System |
| CN204799319U (en) * | 2015-06-03 | 2015-11-25 | 中煤张家口煤矿机械有限责任公司 | Medium -thickness seam working face large coal breaker |
| CN204865941U (en) * | 2015-06-04 | 2015-12-16 | 中煤张家口煤矿机械有限责任公司 | Comprehensive working face of adopting carries uninstallation qu dianzhi to drive continuous breaker of fluted roller formula |
| CN105221069B (en) * | 2015-09-22 | 2018-06-22 | 铁建重工新疆有限公司 | A kind of rock drilling device for drill jumbo |
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