CN110043255A - Coal cutting roadway spiral arm milling machine - Google Patents
Coal cutting roadway spiral arm milling machine Download PDFInfo
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- CN110043255A CN110043255A CN201811051367.0A CN201811051367A CN110043255A CN 110043255 A CN110043255 A CN 110043255A CN 201811051367 A CN201811051367 A CN 201811051367A CN 110043255 A CN110043255 A CN 110043255A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 142
- 238000003801 milling Methods 0.000 title claims abstract description 28
- 239000003245 coal Substances 0.000 title claims abstract description 22
- 239000000725 suspension Substances 0.000 claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 abstract description 3
- 238000000465 moulding Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 72
- 238000010586 diagram Methods 0.000 description 6
- 230000008602 contraction Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000003818 cinder Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010727 cylinder oil Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/18—Machines which completely free the mineral from the seam by both slitting and planing
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
- E21C29/22—Propulsion of machines for slitting or completely freeing the mineral from the seam by wheels, endless tracks or the like
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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 OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/24—Remote control specially adapted for machines for slitting or completely freeing the mineral
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Road Repair (AREA)
Abstract
The invention discloses a kind of coal cutting roadway spiral arm milling machines comprising walking chassis, turntable, swing mechanism, suspension arm, cutting units.Advantage: 1, can remotely be controlled by remote controler, realization separate men from machines, good to cutting face visuality in work, blind area be not present, convenient for operation；2, oil cylinder is slid by sliding rail and turntable slides the movement of suspension arm and cutting units front-rear direction and left and right directions that oil cylinder can control on saddle, adjusted distance without move vehicle, improve operating efficiency；3, personnel can remote-controlled operation, reduce security risk；4, entire cutting units can go deep into work surface, and cutting dead angle is not present, and be suitble to fluting engineer operation；5, using the pick on cover plate chain can cutting fall intermediate matrix, without swinging the cutting units that swings, equipment is hardly damaged, cutting efficiency is high, pick is provided on the cover plate chain and cutting drum of cutting units, cutting units can directly go deep into cutting face, cutting depth can one-pass molding, and section is smooth.
Description
Technical field:
The present invention relates to a kind of milling machines, relate in particular to a kind of coal cutting roadway spiral arm milling machine.
Background technique:
Fully mechanized coal face is typically designed as panel, a lot of fully-mechanized mining workings being divided into a panel, main haulage roadway, ventilation in panel
Lane, connection roadway need to establish interim block brattice, permanent closed wall, suction pump etc., traditional faces during exploitation
When build brattice, permanent closed wall fluting and suction pump hole etc. be by manually using the method pick of most original to excavate, it is also useful
Pneumatic pick human hand held is dug, and labor intensity is big, low efficiency, there are larger security risks；Currently, occurring some lanes on the market
Road fluting apparatus replaces manual work, can improve operating efficiency to a certain extent, still, has the following problems: 1, operation
When, it cannot achieve separate men from machines, operator needs the commanding apparatus in equipment driver's cabin, inconvenient there are sight blind area；
2, in the operation process such as fluting or exploitation, frequent mobile device is needed to adjust the job position of cutting units, low efficiency；3,
There are security risks in equipment driver's cabin by people, and when especially carrying out excavation operation at the top of to tunnel, the coal cinder flown is easy
Injure construction personnel；4, the cutting units of existing tunnel fluting apparatus is usually to pass through motor, reduction gearbox or chain drive to drive
Cutting drum rotation carries out milling to working face using the pick on cutting drum, when cutting depth reaches reduction gearbox head,
Case head and work surface are inconsistent, and longitudinal depth cutting is limited, the work surface of decelerator head cut less than, there are cutting dead angles, and
Such structure is not suitable for fluting engineer operation；5, cutting units is usually to pass through motor, reduction gearbox and middle part chain drive drive to cut
Roller rotation is cut, in order to avoid coal is stayed in the corresponding part of chain, when work must lean on left and right swing arm to carry out cutting intermediate rest
Matrix, the resistance that swings is big, and working efficiency is low, and equipment is easy to damage, and the effect movement of manual control tractor is easy to cause work
Make face out-of-flatness, depth of implements can not one-pass molding.
Summary of the invention:
The purpose of the present invention is to provide a kind of coal cutting roadway spiral arm milling machines that operating efficiency is high.
The present invention is implemented by following technical solution: coal cutting roadway spiral arm milling machine comprising walking chassis, turntable, revolution
Mechanism, suspension arm, cutting units are vertically fixed more than one support oil cylinder in two side bottoms of the walking chassis respectively,
The walking chassis top middle portion is provided with tunnel supporting mechanism, is horizontally fixed on walking chassis tail portion top along institute
The trapped orbit for stating walking chassis length direction arrangement, sliding is equipped with pedestal on the trapped orbit, in the base top
It is fixed with the sliding rail along walking chassis width direction arrangement, is fixed with sliding rail between the pedestal and the walking chassis
Slide oil cylinder；The sliding rail top slide is provided with saddle, is fixed between the saddle and the pedestal along the cunning
The turntable of rail length direction arrangement slides oil cylinder；It is equipped with turntable in saddle top horizontal rotation, it is solid at the top of the saddle
Surely there is the turntable driving machine structure for driving the turntable to horizontally rotate；It is fixed with described in rotating vertically and returns at the top of the turntable
Rotation mechanism, the suspension arm bottom end is vertical with the rotating shaft of the swing mechanism to be fixedly connected, described in the swing mechanism driving
Suspension arm rotates vertically；The top of the suspension arm is provided with the cutting units；It is fixed in the walking chassis hydraulic
It stands, the support oil cylinder, sliding rail sliding oil cylinder, turntable sliding oil cylinder pass through pipeline and connect with the hydraulic station.
Further, the tunnel supporting mechanism includes support top oil cylinder and lifting cylinder, the cylinder body bottom of the support top oil cylinder
End is hinged with the walking chassis, and the lifting is hinged between the walking chassis in the middle part of the cylinder body of the support top oil cylinder
Oil cylinder；The support top oil cylinder and the lifting cylinder pass through pipeline and connect with the hydraulic station.
Further, support plate is fixed in the telescopic rod top end of the support top oil cylinder.
Further, the turntable driving machine structure includes the turbine for being fixed at the turntable bottom, and fixed setting
Rotation of rotary table motor at the top of the saddle is fixed on the output shaft of the rotation of rotary table motor and engages with the turbine
Worm screw；The rotary motor is hydraulic motor, and the rotary motor is connect by pipeline with the hydraulic station.
Further, the fixing seat of the cutting units and the top of the suspension arm are hinged, the fixing seat with it is described
Cutting units control oil cylinder is hinged between suspension arm, the cutting units control oil cylinder is connect by pipeline with the hydraulic station.
Further, the swing mechanism includes the rotating shaft being rotatably arranged at the top of the turntable vertically, in institute
It states and is fixed with suspension arm rotation motor at the top of turntable, the output shaft of the suspension arm rotation motor and rotating shaft transmission connect
It connects；The suspension arm rotation motor is hydraulic motor, and the drive motor is connect by pipeline with the hydraulic station.
Further, the cutting units includes the fixing seat and fixed rack on the fixing seat, in the machine
One end rotation of frame is equipped with drive shaft, is equipped in the other end rotation of the rack relative to drive shaft biography disposed in parallel
Moving axis；Cutting drive motor, the output shaft of the cutting drive motor and institute are fixed in the fixing seat or the rack
State drive shaft transmission connection；It is installed with a gear respectively at the middle part of the drive shaft and the middle part of the transmission shaft, two
Cover plate chain is arranged between a gear；It is installed with a cutting drum respectively at the both ends of the transmission shaft, described
The cylinder face of cutting drum and the top surface of the cover plate chain are respectively and fixedly provided with several picks；The cutting drive motor is hydraulic horse
It reaches, the cutting drive motor is connect by pipeline with the hydraulic station.
Further, the cutting drive motor includes two, solid respectively in the rack at the drive shaft both ends
Surely there is the cutting drive motor, and the output shaft of the cutting drive motor and the end of the adjacent drive shaft are same
Axis is fixedly connected.
Further, the rack includes that outer sleeve, inner sleeve of the sliding plug inside the outer sleeve, and setting exist
Tensioning telescopic rod inside the inner sleeve；One end of the tensioning telescopic rod is fixedly connected with the inner wall of the outer sleeve, institute
The other end for stating tensioning telescopic rod is fixedly connected with the inner wall of the inner sleeve；The tensioning telescopic rod be hydraulic cylinder, described
Tight telescopic rod is connect by pipeline with the hydraulic station.
It further, further include remote control transmitter and receiver of remote-control sytem, the receiver of remote-control sytem and the hydraulic station
Controller electrical connection, the remote control transmitter and receiver of remote-control sytem wireless communication connect.
Advantages of the present invention: 1, have manually control with wireless remote control both of which, can remotely be controlled by remote controler, it is real
Existing separate men from machines, it is good to cutting face visuality in work, blind area is not present, convenient for operation；2, oil cylinder is slid by sliding rail and turned
Platform slides the movement of suspension arm and cutting units front-rear direction and left and right directions that oil cylinder can control on saddle, is not necessarily to move vehicle tune
Whole distance improves operating efficiency；3, personnel can remote-controlled operation, reduce security risk；4, entire cutting units can go deep into work surface,
There is no cutting dead angles, are suitble to fluting engineer operation；5, using the pick on cover plate chain can cutting fall intermediate matrix, nothing
The cutting units that swings need to be swung, equipment is hardly damaged, and cutting efficiency is high, is all provided on the cover plate chain and cutting drum of cutting units
Set pick, cutting units can directly go deep into cutting face, cutting depth can one-pass molding, and section is smooth.
Detailed description of the invention:
Fig. 1 is the overall structure diagram of the present embodiment.
Fig. 2 is the deployed configuration schematic diagram of suspension arm.
Fig. 3 is cutting units structural schematic diagram.
Fig. 4 is the A-A cross-sectional view of Fig. 3.
Fig. 5 is the structural schematic diagram of turntable driving machine structure.
Fig. 6 is the control schematic diagram of the present embodiment.
Fig. 7 is the working state schematic representation of the present embodiment.
Fig. 8 is rotation revolution of arm schematic diagram.
Walking chassis 1, hoofing part motor 1.1, turntable 2, swing mechanism 3, rotating shaft 3.1, suspension arm rotation motor
3.2, suspension arm 4, cutting units 5, fixing seat 5.1, rack 5.2, outer sleeve 5.2.1, inner sleeve 5.2.2, tensioning telescopic rod
5.2.3, drive shaft 5.3, transmission shaft 5.4, gear 5.5, cover plate chain 5.6, pick 5.7, cutting drive motor 5.8, cutting rolling
Cylinder 5.9, supporting mechanism 6, support top oil cylinder 6.1, lifting cylinder 6.2, support plate 6.3, sliding rail 7, saddle 8, turntable driving machine structure 9,
Turbine 9.1, worm screw 9.2, rotation of rotary table motor 9.3, support oil cylinder 10, cutting units control oil cylinder 11, turntable sliding oil cylinder 12, oil
Case 13, main pump 14, auxiliary pump 15, controller 16, hydraulic electromagnetic control valve 17, control button 18, remote control transmitter 19, remote control reception
Device 20, trapped orbit 22, sliding rail slide oil cylinder 23, hydraulic station 24, pedestal 25.
Specific embodiment:
As shown in Figures 1 to 8,
Coal cutting roadway spiral arm milling machine comprising walking chassis 1, turntable 2, swing mechanism 3, suspension arm 4, cutting units 5,
1 top middle portion of walking chassis is provided with tunnel supporting mechanism 6, tunnel supporting mechanism 6 includes 6.1 He of support top oil cylinder
Lifting cylinder 6.2, the cylinder body bottom end of support top oil cylinder 6.1 and walking chassis 1 are hinged, in the middle part of the cylinder body of support top oil cylinder 6.1 with row
It walks and is hinged with lifting cylinder 6.2 between chassis 1；Keep vertical by the flexible support top oil cylinder 6.1 that can control of lifting cylinder 6.2
Holding state or downward retracted mode；
It is fixed with support plate 6.3 in the telescopic rod top end of support top oil cylinder 6.1, support plate 6.3 can increase bearing area, make to prop up
It pushes up oil cylinder 6.1 and the support at the top of tunnel is more stable；It is vertically fixed more than one respectively in two side bottoms of walking chassis 1
Support oil cylinder 10, support oil cylinder 10 can be supported ground, and milling machine complete machine is made to be stably fixed to ground；In tunnel
Mined, slotted etc. engineer operations when, by support top oil cylinder 6.1 and support oil cylinder 10, can consolidate milling machine complete machine is stable
It is scheduled on inside tunnel, makes the development that engineer operation is stable；
It is horizontally fixed with the trapped orbit 22 along 1 length direction of walking chassis arrangement on 1 tail portion top of walking chassis, solid
Sliding is equipped with pedestal 25 on orbit determination road 22, and the sliding rail 7 along 1 width direction of walking chassis arrangement is fixed at the top of pedestal 25,
Sliding rail sliding oil cylinder 23 is fixed between pedestal 25 and walking chassis 1；The flexible controllable sliding rail 7 of oil cylinder 23 is slid by sliding rail
It is moved forward and backward in walking chassis 1 along trapped orbit 22；
7 top slide of sliding rail is provided with saddle 8,8 bottom of saddle is provided with the pulley that setting is rolled along sliding rail 7；In cunning
The turntable being fixed between saddle 8 and sliding rail 7 along 7 length direction of track arrangement slides oil cylinder 12；Two are equipped in the present embodiment altogether
Sliding rail 7 is fixed with pedestal 25 between the bottom of two one slide rails 7, is provided with the cunning along 22 roller of trapped orbit in 25 bottom of pedestal
Wheel, turntable sliding 12 one end of oil cylinder are fixedly connected with pedestal 25, and the other end of turntable sliding oil cylinder 12 is fixedly connected with saddle 8；
Sliding the flexible of oil cylinder 12 by turntable can drive saddle 8 to move left and right in the width direction of walking chassis 1 along sliding rail 7；
Saddle 8 moves left and right adjustable turntable 2, suspension arm 4 and coal wall distance, meets different size section tunnel different location cuttings and makees
Industry adjusts distance without move vehicle, improves operating efficiency, having worked can also slide to walking for suspension arm 4, turntable 2 when returning the vehicle to the garage and knock off
On chassis 1, reduce machine volume；
It is equipped with turntable 2 in the rotation of 8 top horizontal of saddle, the turntable that driving turntable 2 horizontally rotates is fixed at the top of saddle 8
Driving mechanism 9；Turntable driving machine structure 9 includes the turbine 9.1 for being fixed at 2 bottom of turntable, and is fixed at 8 top of saddle
Rotation of rotary table motor 9.3, the worm screw 9.2 engaged with turbine 9.1 is fixed on the output shaft of rotation of rotary table motor 9.3；Turn
Platform rotary motor 9.3 can drive turbine 9.1 to rotate after starting by worm screw 9.2, and then drive the turntable being fixed on turbine 9.1
2 rotations, by adjusting the rotation direction for rotating and reverse adjustable turntable 2 of rotary motor 9.3；
The swing mechanism 3 rotated vertically is fixed at the top of turntable 2, swing mechanism 3 includes being rotatably arranged on vertically
The rotating shaft 3.1 at 2 top of platform, is fixed with suspension arm rotation motor 3.2, the output of suspension arm rotation motor 3.2 at the top of turntable 2
Axis and rotating shaft 3.1 are sequentially connected, in the present embodiment, in the outside of rotary shaft 3.1 and the output shaft of suspension arm rotation motor 3.2
On be installed with gear, pass through gear drive between suspension arm rotation motor 3.2 and rotating shaft 3.1；Suspension arm rotation motor 3.2
Driving rotating shaft 3.1 can be such that the suspension arm being fixed on rotating shaft 3.1 4 is rotated in perpendicular while rotation；
4 bottom end of suspension arm is vertical with the rotating shaft 3.1 of swing mechanism 3 to be fixedly connected, and swing mechanism 3 drives suspension arm 4 perpendicular
Straight rotation；
The movement of cutting units 5 is driven to be cut while the top of suspension arm 4 is provided with cutting units 5, and suspension arm 4 rotates
It cuts；The fixing seat 5.1 of cutting units 5 and the top of suspension arm 4 are hinged, are hinged with cutting units between fixing seat 5.1 and suspension arm 4
Oil cylinder 11 is controlled, controlling the flexible of oil cylinder 11 by cutting units can make cutting 5 around the top of suspension arm 4 rotation realization cutting units
5 micro-adjustment；Suspension arm 4 controls bending angle by cutting units control oil cylinder 11, and it is different to can satisfy different size section tunnels
Position cutting operation；
Cutting units 5 includes fixing seat 5.1 and the rack 5.2 being fixed in fixing seat 5.1, and rack 5.2 includes outer sleeve
5.2.1, inner sleeve 5.2.2 of the sliding plug inside outer sleeve 5.2.1, and the tensioning being arranged in inside inner sleeve 5.2.2 are stretched
Contracting bar 5.2.3；One end of tensioning telescopic rod 5.2.3 is fixedly connected with the inner wall of outer sleeve 5.2.1, tensioning telescopic rod 5.2.3's
The other end is fixedly connected with the inner wall of inner sleeve 5.2.2；Tensioning telescopic rod 5.2.3 is any of electric putter, cylinder or hydraulic cylinder
One kind, in the present embodiment, tensioning telescopic rod 5.2.3 is hydraulic cylinder；One end of telescopic rod 5.2.3 is tensioned with outer sleeve 5.2.1's
Inner wall is fixedly connected, and the other end of tensioning telescopic rod 5.2.3 is fixedly connected with the inner wall of inner sleeve 5.2.2；It is tensioned by control
Cover plate chain 5.6 can be tensioned by telescopic rod 5.2.3 elongation, prevent from loosening；
In one end of rack 5.2, rotation is equipped with drive shaft 5.3, is equipped in the other end rotation of rack 5.2 relative to driving
The transmission shaft 5.4 disposed in parallel of axis 5.3；Cutting drive motor 5.8, cutting driving are fixed in fixing seat 5.1 or rack 5.2
The output shaft and drive shaft 5.3 of motor 5.8 are sequentially connected；Cutting drive motor 5.8 includes two, at 5.3 both ends of drive shaft
A cutting drive motor 5.8, and the output shaft of cutting drive motor 5.8 and adjacent driving are respectively fixed in rack 5.2
The end of axis 5.3 is fixedly and coaxially connected；Double motor directly drives, and driving force is more powerful, reinforces cutting effect；
It is installed with a gear 5.5 respectively at the middle part of drive shaft 5.3 and the middle part of transmission shaft 5.4, in two gears 5.5
Between be arranged with cover plate chain 5.6；It is installed with a cutting drum 5.9 respectively at the both ends of transmission shaft 5.4, in cutting drum
5.9 cylinder face and the top surface of cover plate chain 5.6 are respectively and fixedly provided with several picks 5.7；Cutting drive motor 5.8 drives drive shaft 5.3
Rotation, drive shaft 5.3 drive transmission shaft 5.4 to rotate by cover plate chain 5.6, and then the cutting drum 5.9 of two sides is driven to rotate,
Milling is carried out to working face using the rotation of pick 5.7 on cutting drum 5.9 and cover plate chain 5.6；
Hydraulic station 24 is fixed in walking chassis, rotary motor, drive motor, cutting drive motor are hydraulic horse
It reaches, tensioning telescopic rod 5.2.3 is hydraulic cylinder；
Cutting drive motor 5.8, suspension arm rotation motor 3.2, tensioning telescopic rod 5.2.3, support top oil cylinder 6.1, lifting oil
Cylinder 6.2, rotation of rotary table motor 9.3, support oil cylinder 10, cutting units control oil cylinder 11, turntable sliding oil cylinder 12, sliding rail slide oil cylinder
23 are connect by pipeline with hydraulic station 24；
Hydraulic station 24 include fuel tank 13, main pump 14, auxiliary pump 15 and controller 16, the import of main pump 14 and auxiliary pump 15 with oil
Case 13 is connected to, and the cutting drive motor 5.8 of cutting units 5 and the hoofing part motor 1.1 of walking chassis 1 pass through hydraulic electromagnetic respectively
The outlet of control valve 17 and main pump 14；Suspension arm rotation motor 3.2, tensioning telescopic rod 5.2.3, support top oil cylinder 6.1, lifting
Oil cylinder 6.2, rotation of rotary table motor 9.3, support oil cylinder 10, cutting units control oil cylinder 11, turntable sliding oil cylinder 12, sliding rail sliding oil
Cylinder 23 passes through the outlet of hydraulic electromagnetic control valve 17 and auxiliary pump 15 respectively；Each hydraulic electromagnetic control valve 17 passes through signal
Line is connect with controller 16, and the control button 18 for controlling each hydraulic electromagnetic control valve 17 is equipped on controller 16；Pass through control
Button 18 processed remotely controls the opening and closing of each hydraulic electromagnetic control valve 17, and then controls the opening and closing of each oil cylinder, motor；
It further includes remote control transmitter and receiver of remote-control sytem, and receiver of remote-control sytem is electrically connected with the controller of hydraulic station 24, distant
It controls transmitter 19 and the wireless communication of receiver of remote-control sytem 20 connects；Remote control transmitter 19 passes through receiver of remote-control sytem 20 to hydraulic station 24
Controller 16 sends operational order；Each executing agency work of control milling machine, operation spirit are realized by remote control transmitter 19
Living convenient, system is reliable and stable, fully achieves separate men from machines, operates more directly facing cutting working face, without blind area, simultaneously
Staff can remote-controlled operation, the coal cinder flown when avoiding cutting, cinder and the safety that easily staff is damaged
Hidden danger；
By taking the exploitation engineering operation of tunnel as an example, using the present embodiment milling machine carry out engineer operation when operating process such as
Under:
1, fixed
Firstly, moving integrally milling machine to designated position in tunnel, the elongation of support oil cylinder 10 is then controlled until each
Support oil cylinder 10 makes somebody a mere figurehead walking chassis 1, then controls the elongation of lifting cylinder 6.2 until specified oil cylinder 6.1 is vertical, finally, control
Support top oil cylinder 6.1 processed stretches out until contacting at the top of support plate 6.3 and tunnel；
At this point, milling machine is stably fixed in tunnel entirely through support oil cylinder 10 and support top oil cylinder 6.1, cutting work
When equipment stability it is more safe and reliable, be effectively prevented cutting units work when generate mechanical oscillation, anti-force, make to set
The problem of standby whole trembling, displacement.
2, cutting units is unfolded
Firstly, control sliding rail sliding oil cylinder 23 stretches out until sliding rail 7 to be pushed to the end of walking chassis 1；Then, start
Rotation of rotary table motor 9.3 is until the suspension arm 4 on the swing mechanism 3 at 2 top of turntable turns to the rear of walking chassis 1；Finally,
Cutting units control oil cylinder 11 is controlled to retract until cutting units 5 is parallel with suspension arm 4；
3, cutting operation
Firstly, starting cutting drive motor 5.8, cutting drive motor 5.8 drive cutting drum by cover plate chain 5.6
5.9 rotations carry out cutting operation using the pick 5.7 on cutting drum 5.9 and cover plate chain 5.6；
Then, start suspension arm rotation motor 3.2, suspension arm rotation motor 3.2 is by driving the rotation control of rotating shaft 3.1
Suspension arm 4 and 5 entirety of cutting units move up and down, and carry out milling or fluting to the tunnel side wall of 1 two sides of walking chassis and top
Operation；When to tunnel two sides and top sidewall operation, extension and contraction control turntable 2, the suspension arm 4 of oil cylinder 12 can be slid by turntable
And 5 entirety of cutting units moves left and right in walking chassis 1, and then adjusts the depth of operation；Oil cylinder 23 can also be slid by sliding rail
Extension and contraction control turntable 2, suspension arm 4 and cutting units 5 it is whole be moved forward and backward in walking chassis 1, then adjust the width of operation；
Then, starting rotation of rotary table motor 9.3 is until suspension arm 4 and cutting units 5 are whole along 1 length direction cloth of walking chassis
It sets, and cutting units 5 is located at the rear of walking chassis 1；At this point, starting suspension arm rotation motor 3.2, suspension arm rotation motor 3.2
By driving the rotation of rotating shaft 3.1 control suspension arm 4 and 5 entirety of cutting units to move up and down, to the work surface at 1 rear of walking chassis
It is exploited；When the work surface to 1 rear of walking chassis is exploited, the extension and contraction control that oil cylinder 12 can be slid by turntable turns
Platform 2, suspension arm 4 and 5 entirety of cutting units move left and right in walking chassis 1, and then adjust the width of operation；Sliding rail can also be passed through
The extension and contraction control turntable 2, suspension arm 4 and 5 entirety of cutting units for sliding oil cylinder 23 are moved forward and backward in walking chassis 1, are then adjusted
The depth of operation；
In above-mentioned operation process, the extension and contraction control cutting units that oil cylinder 11 can be controlled by cutting units is pushed up around suspension arm 4
End is rotated, and the angle between cutting units 5 and suspension arm 4 is adjusted, and be can satisfy different size section tunnel different locations and is cut
Cut operation；
4, cutting units is withdrawn
Firstly, starting suspension arm rotation motor 3.2 is until suspension arm 4 and cutting units 5 are horizontally disposed；Then, starting turns
Platform slides the left end that oil cylinder 12 makes turntable be located at sliding rail 7；Then, starting rotation of rotary table motor 9.3 rotates backward until suspension arm 4
It is arranged with cutting units 5 along 1 length direction of walking chassis；Finally starting sliding rail sliding oil cylinder 23 retracts until turntable 7 and suspension arm 4
It is entirely located in the top of walking chassis 1；
5, decline milling machine
Firstly, control support oil cylinder 10 retracts traveling wheel and ground face contact until 1 bottom of walking chassis；Then, it controls
Support top oil cylinder 6.1 is retracted into original length；Finally, control lifting cylinder 6.2 retracts support top oil cylinder 6.1 being retracted into walking chassis
1 top.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. coal cutting roadway spiral arm milling machine, which is characterized in that it includes walking chassis, turntable, swing mechanism, suspension arm, cutting
Portion is vertically fixed more than one support oil cylinder in two side bottoms of the walking chassis, on the walking chassis top respectively
End middle part is provided with tunnel supporting mechanism, is horizontally fixed on walking chassis tail portion top along the walking chassis length side
To the trapped orbit of arrangement, sliding is equipped with pedestal on the trapped orbit, is fixed in the base top along the walking
The sliding rail of chassis width direction arrangement is fixed with sliding rail sliding oil cylinder between the pedestal and the walking chassis；Described
Sliding rail top slide is provided with saddle, is fixed between the saddle and the pedestal along sliding rail length direction arrangement
Turntable slides oil cylinder；It is equipped with the turntable in saddle top horizontal rotation, is fixed with described in driving at the top of the saddle
The turntable driving machine structure that turntable horizontally rotates；The swing mechanism rotated vertically is fixed at the top of the turntable, it is described
Suspension arm bottom end is vertical with the rotating shaft of the swing mechanism to be fixedly connected, and the swing mechanism drives the suspension arm to turn vertically
It is dynamic；The top of the suspension arm is provided with the cutting units；Hydraulic station, the supporting leg oil are fixed in the walking chassis
Cylinder, sliding rail sliding oil cylinder, turntable sliding oil cylinder pass through pipeline and connect with the hydraulic station.
2. coal cutting roadway spiral arm milling machine according to claim 1, which is characterized in that the tunnel supporting mechanism includes branch
Oil cylinder and lifting cylinder are pushed up, the cylinder body bottom end of the support top oil cylinder and the walking chassis are hinged, in the cylinder of the support top oil cylinder
The lifting cylinder is hinged between the walking chassis in the middle part of body；The support top oil cylinder and the lifting cylinder pass through pipe
Road is connect with the hydraulic station.
3. coal cutting roadway spiral arm milling machine according to claim 2, which is characterized in that in the telescopic rod of the support top oil cylinder
Top is fixed with support plate.
4. coal cutting roadway spiral arm milling machine according to claim 1, which is characterized in that the turntable driving machine structure includes solid
The turbine of the turntable bottom is set calmly, and the rotation of rotary table motor being fixed at the top of the saddle, in the turntable
The worm screw engaged with the turbine is fixed on the output shaft of rotary motor；The rotary motor is hydraulic motor, the revolution
Motor is connect by pipeline with the hydraulic station.
5. coal cutting roadway spiral arm milling machine according to claim 1, which is characterized in that the fixing seat of the cutting units and institute
The top for stating suspension arm is hinged, and cutting units control oil cylinder, the cutting are hinged between the fixing seat and the suspension arm
Portion's control oil cylinder is connect by pipeline with the hydraulic station.
6. coal cutting roadway spiral arm milling machine according to claim 1, which is characterized in that the swing mechanism includes vertical turns
The dynamic rotating shaft being arranged at the top of the turntable, is fixed with suspension arm rotation motor, the suspension at the top of the turntable
The output shaft of arm rotation motor and the rotating shaft are sequentially connected；The suspension arm rotation motor is hydraulic motor, the driving
Motor is connect by pipeline with the hydraulic station.
7. coal cutting roadway spiral arm milling machine according to claim 1, which is characterized in that the cutting units include fixing seat and
Fixed rack on the fixing seat, in one end of the rack, rotation is equipped with drive shaft, turns in the other end of the rack
It is dynamic to be equipped with relative to drive shaft transmission shaft disposed in parallel；Cutting driving is fixed in the fixing seat or the rack
Motor, the output shaft of the cutting drive motor and the drive shaft are sequentially connected；Middle part and the biography in the drive shaft
The middle part of moving axis is installed with a gear respectively, is arranged with cover plate chain between two gears；In the transmission shaft
Both ends are installed with a cutting drum respectively, if being respectively and fixedly provided in the cylinder face of the cutting drum and the top surface of the cover plate chain
Dry pick；The cutting drive motor is hydraulic motor, and the cutting drive motor is connect by pipeline with the hydraulic station.
8. coal cutting roadway spiral arm milling machine according to claim 8, which is characterized in that the cutting drive motor includes two
It is a, the cutting drive motor is respectively fixed in the rack at the drive shaft both ends, and the cutting drives
The output shaft of motor and the end of the adjacent drive shaft are fixedly and coaxially connected.
9. according to any coal cutting roadway spiral arm milling machine of claim 7 or 8, which is characterized in that the rack includes outer
Sleeve, inner sleeve of the sliding plug inside the outer sleeve, and the tensioning telescopic rod being arranged in inside the inner sleeve；It is described
One end of tensioning telescopic rod is fixedly connected with the inner wall of the outer sleeve, the other end and the inner sleeve of the tensioning telescopic rod
Inner wall be fixedly connected；The tensioning telescopic rod is hydraulic cylinder, and the tensioning telescopic rod is connect by pipeline with the hydraulic station.
10. coal cutting roadway spiral arm milling machine according to claim 1, which is characterized in that its further include remote control transmitter and
Receiver of remote-control sytem, the receiver of remote-control sytem are electrically connected with the controller of the hydraulic station, the remote control transmitter and the remote control
Receiver wireless communication connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811051367.0A CN110043255A (en) | 2018-09-10 | 2018-09-10 | Coal cutting roadway spiral arm milling machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811051367.0A CN110043255A (en) | 2018-09-10 | 2018-09-10 | Coal cutting roadway spiral arm milling machine |
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| CN110043255A true CN110043255A (en) | 2019-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811051367.0A Pending CN110043255A (en) | 2018-09-10 | 2018-09-10 | Coal cutting roadway spiral arm milling machine |
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| CN111188378A (en) * | 2020-02-15 | 2020-05-22 | 陕西力明众创机电设备有限公司 | Novel milling and excavating machine |
| CN111794745A (en) * | 2020-07-23 | 2020-10-20 | 中国煤炭科工集团太原研究院有限公司 | Tunnel grooving machine for coal mine |
| CN113931627A (en) * | 2021-06-04 | 2022-01-14 | 鄂尔多斯市智博机械制造有限责任公司 | Mine roadway grooving machine |
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