CN107882555A - A kind of cutting equipment administered for high-risk mine tailing - Google Patents
A kind of cutting equipment administered for high-risk mine tailing Download PDFInfo
- Publication number
- CN107882555A CN107882555A CN201711154013.4A CN201711154013A CN107882555A CN 107882555 A CN107882555 A CN 107882555A CN 201711154013 A CN201711154013 A CN 201711154013A CN 107882555 A CN107882555 A CN 107882555A
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- cutting equipment
- motor
- cutting
- fixed pulley
- hoist engine
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- 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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- 238000000034 method Methods 0.000 claims description 9
- 230000010152 pollination Effects 0.000 claims description 8
- 239000011324 bead Substances 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 241000237858 Gastropoda Species 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000009432 framing Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 230000004044 response Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005713 exacerbation Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/54—Slitting by unguided cutter cables or cutter chains, or by unguided tools drawn along the working face by cables 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)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of cutting equipment administered for high-risk mine tailing, including two bodies being arranged symmetrically.Stability Analysis of Structures of the present invention, it is easy to operation, distance is cut, the safety of workmen can be ensured, and regulation can switched on demand over long distances and in short distance cutting, the substantial amounts of time and efforts of staff can be saved, is worthy to be popularized.
Description
Technical field
The present invention relates to high-risk mine tailing Treatment process field, more particularly to a kind of cutting administered for high-risk mine tailing to set
It is standby.
Background technology
In the last few years, Frequent Coal Mine Calamities, environment also severe exacerbation, this is the pain of injury that former rapid economic development leaves.China
The abandoned mine of existing magnanimity, extremely easily the security of the lives and property of neighbouring resident is caused a significant threat.Existing rope sawing
It is shorter to cut distance, workmen station is immediating vicinity operation from cutting machine, easily causes cutting falling rocks to injure workmen by a crashing object, and
It can not meet to cut with short distance switching over long distances simultaneously.
The content of the invention
The invention aims to solve problem of the prior art, and a kind of of proposition cutting for what high-risk mine tailing was administered
Cut equipment.
To achieve these goals, present invention employs following technical scheme：
A kind of cutting equipment administered for high-risk mine tailing, including two bodies 4 being arranged symmetrically and two saw ropes 29, its
It is characterised by, the body 4 includes mounting bracket 31, and described both ends are symmetrically welded with two supports 1, each bottom of support 1
Portion is provided with the first fixed pulley 2, and one of them described inner side of support 1 is provided with hoist engine 6, and another described inner side of support 1 is installed
There is the second fixed pulley 3, the upper surface of the mounting bracket 31 is provided with the 3rd fixed pulley 5, and the side of the mounting bracket 31 is provided with
Rotating disk 16, is provided with the first motor 19 on the mounting bracket 31, and the drive shaft of first motor 19 is by timing belt 18 with turning
Disk 16 connects, and the card eccentric part of the rotating disk 16 is rotatably connected to first connecting rod 14, and the first connecting rod 14 is away from rotating disk 16
One end be rotatably connected to second connecting rod 13, one end of the second connecting rod 13 is symmetrically rotatably connected to two third connecting rods
15, the lower end of the mounting bracket 31 is symmetrically welded with two links 17 vertically, and one end of two links 17 is welded jointly
The first fixed mount 8 is connected to, the shaft of the third connecting rod 15 is be hinged with link 17, and the third connecting rod 15 is away from second connecting rod
13 one end is rotatably connected to support arm 11, and the both ends of first fixed mount 8 are mounted on stopping means, the support arm 11
Inner side is connected by stopping means with the first fixed mount 8, and the bottom of the support arm 11 is provided with the 4th fixed pulley 7, the peace
Shelve and the second fixed mount 20 is installed on 31, the 3rd fixed pulley 5 is located at the side of the second fixed mount 20, and described second fixes
Offer chute 26 on frame 20, it is horizontal positioned successively from top to bottom in the chute 26 to have a reverse-flighted screw 24 and slide bar 25, it is described
The both ends of reverse-flighted screw 24 are rotatably connected on the both ends inwall of chute 26, and the both ends of the slide bar 25 are fixedly connected with chute
On 26 both ends inwalls, the second motor 22 is installed on second fixed mount 20, the drive shaft of second motor 22 passes through snail
Worm and gear transmission mechanism 21 is connected with reverse-flighted screw 24, and two sliding blocks 23, two cunnings are symmetrically installed with the reverse-flighted screw 24
Block 23 is slidably connected on slide bar 25, and each surface of sliding block 23 is respectively hinged with a support bar 27, in addition to fixed pulley peace
32 are shelved, the fixed pulley mounting bracket 32 is hinged with two one end of support bar 27 away from sliding block 23, the fixed pulley mounting bracket
5th fixed pulley 28 is installed on 32, one end of two saw ropes 29 around being connected on hoist engine 6, two saw ropes 29 it is another
One end sequentially passes through two the first fixed pulleys 2, the second fixed pulley 3, the 3rd fixed pulley 5 and is connected after the 5th fixed pulley 28.
Stability Analysis of Structures of the present invention, it is easy to operation, distance is cut, the safety of workmen can be ensured, and can be over long distances
Switching regulation on demand, can save the substantial amounts of time and efforts of staff, be worthy to be popularized in being cut with short distance.
Brief description of the drawings
Fig. 1 is a kind of structural representation of cutting equipment administered for high-risk mine tailing proposed by the present invention；
Fig. 2 is that a kind of the first holder segment structure of cutting equipment administered for high-risk mine tailing proposed by the present invention is shown
It is intended to；
Fig. 3 is that a kind of the second holder segment structure of cutting equipment administered for high-risk mine tailing proposed by the present invention is shown
It is intended to；
Fig. 4 is part A mplifying structure schematic diagram in Fig. 1 of the present invention；
Fig. 5 is control structure schematic diagram of the present invention.
Embodiment
Reference picture 1-4, a kind of cutting equipment administered for high-risk mine tailing, including two bodies 4 and two being arranged symmetrically
Root saw rope 29, it is characterised in that the body 4 includes mounting bracket 31, and described both ends are symmetrically welded with two supports 1, each
The bottom of support 1 is provided with the first fixed pulley 2, and one of them described inner side of support 1 is provided with hoist engine 6, another described branch
The inner side of frame 1 is provided with the second fixed pulley 3, and the upper surface of the mounting bracket 31 is provided with the 3rd fixed pulley 5, the mounting bracket 31
Side is provided with rotating disk 16, is provided with the first motor 19 on the mounting bracket 31, and the drive shaft of first motor 19 passes through same
Step band 18 is connected with rotating disk 16, and the card eccentric part of the rotating disk 16 is rotatably connected to first connecting rod 14, the first connecting rod 14
One end away from rotating disk 16 is rotatably connected to second connecting rod 13, and one end of the second connecting rod 13 is symmetrically rotatably connected to two
Third connecting rod 15, the lower end of the mounting bracket 31 are symmetrically welded with two links 17 vertically, and the one of two links 17
End is welded with the first fixed mount 8 jointly, and the shaft of the third connecting rod 15 is be hinged with link 17, and the third connecting rod 15 is remote
One end of second connecting rod 13 is rotatably connected to support arm 11, and the both ends of first fixed mount 8 are mounted on stopping means, described
The inner side of support arm 11 is connected by stopping means with the first fixed mount 8, and the bottom of the support arm 11 is provided with the 4th fixed pulley
7, the second fixed mount 20 is installed on the mounting bracket 31, the 3rd fixed pulley 5 is located at the side of the second fixed mount 20, institute
State and chute 26 is offered on the second fixed mount 20, it is horizontal positioned successively from top to bottom in the chute 26 to have reverse-flighted screw 24 and slide
Bar 25, the both ends of the reverse-flighted screw 24 are rotatably connected on the both ends inwall of chute 26, and the both ends of the slide bar 25 are fixed
It is connected on the both ends inwall of chute 26, the second motor 22, the drive of second motor 22 is installed on second fixed mount 20
Moving axis is connected by Worm and worm-wheel gearing 21 with reverse-flighted screw 24, and two sliding blocks are symmetrically installed with the reverse-flighted screw 24
23, two sliding blocks 23 are slidably connected on slide bar 25, and each surface of sliding block 23 is respectively hinged with a support bar 27, in addition to
Fixed pulley mounting bracket 32, the fixed pulley mounting bracket 32 are hinged with two one end of support bar 27 away from sliding block 23, described fixed sliding
5th fixed pulley 28 is installed, around being connected on hoist engine 6, described two are sawed for one end of two saw ropes 29 on wheel mounting bracket 32
The other end of rope 29 sequentially passes through phase after two the first fixed pulleys 2, the second fixed pulley 3, the 3rd fixed pulley 5 and the 5th fixed pulley 28
Connection.
In the present invention, the 4th fixed pulley 7 is located at directly over saw rope 29, and the stopping means includes limited block 12 and limit
Position bar 10, the both sides of first fixed mount 8 offer vertical stopper slot 9, gag lever post are welded with the stopper slot 9
10, the limited block 12 is slidably mounted on gag lever post 10, and the outer surface of the limited block 12 is welded on support arm 11.It is described
One end of reverse-flighted screw 24 offers left hand thread, and the other end of the reverse-flighted screw 24 offers right-handed thread, described in one
Left-handed nut is installed on sliding block 23 and is connected with the left-handed threaded portion of reverse-flighted screw 24, is pacified on another described sliding block 23
It is connected equipped with right-handed nut and with the right-handed thread part of reverse-flighted screw 24, the oppositely arranged reverse-flighted screw 24 of both ends screw thread can
Drive two sliding blocks 23 close to each other or away from motion, worm screw and the second motor 22 in the Worm and worm-wheel gearing 21
Drive shaft be connected, the worm gear in the Worm and worm-wheel gearing 21 be arranged on reverse-flighted screw 24 middle part, the worm gear and
Worm engaging, worm-and-wheel gear can play a part of deceleration, so as to lower the rotating speed of reverse-flighted screw 24, the first motor 19
Propeller shaft sleeve is provided with the first synchronizing wheel, and the back side of rotating disk 16 is provided with the second synchronizing wheel, the first synchronizing wheel and second by rotating shaft set
Timing belt is arranged with synchronizing wheel jointly, the transmission efficiency of timing belt 18, prevents from skidding, saw rope 29 is made of alloy, saw rope
Equidistant fixed cover is provided with bead string 30 on 29, and bead string 30 is made of diamond material, the bead string 30 of diamond material
It can be easy to cut massif.
The present invention can be easy to cut over long distances, and two bodies 4 being arranged symmetrically can be placed in the both sides for needing cut substrate, and apply
Worker person can stand to be operated at a distance, during use by present apparatus installation on the top of the shelf, shelf then is arranged on into vehicle with walking machine
On structure, cutting target area is run to, the hoist engine 6 at both ends is opened, makes the hoist engine 6 at both ends while rotate clockwise, then
Make the hoist engine 6 at both ends again while rotate counterclockwise, moved back and forth and cut come band running rope saw 29 by hoist engine 6, top
The setting of the 5th fixed pulley 28 saw rope 29 can be tensed so that rope saw 29 keeps enough frictions with cut substrate all the time
Power, its tension principle are：The second motor 22 is opened, the second motor 22 drives reverse-flighted screw 24 by Worm and worm-wheel gearing 21
Rotate, due to reverse-flighted screw 24 both ends screw thread on the contrary, two sliding blocks 23 therefore can be driven close to each other or away from motion, two
Sliding block 23 drives support bar 27 to move, and so as to realize the lift adjustment of the 5th fixed pulley 28, when needing short distance to cut, opens
First motor 19, the drive shaft of the first motor 19 drive rotating disk 16 to rotate by timing belt 18, and rotating disk 16 drives eccentric part
First connecting rod 14 moves, and first connecting rod 14 drives second connecting rod 13 to rotate, and second connecting rod 13 drives 15 turns of the third connecting rod at both ends
Dynamic, third connecting rod 15 drives the support arm 11 at both ends to move downward according to lever principle, so that the 4th fixed pulley 7 is to saw rope 29
Compressed and stretched out in support 1, so as to carry out short distance cutting.
A kind of cut-sytle pollination method for the cutting equipment administered for high-risk mine tailing, comprises the following steps：
Step 101, the result surveyed and drawn and designed according to engineer, location information script and cutting are inputted into control centre
Script is controlled, and control centre completes location information to be instructed after parsing is sent to Infrared locator by wireless network；
Step 102, Infrared locator stores and runs location information instruction, transmitting infrared ray to target area；
Step 103, control centre completes to instruct cut-sytle pollination after parsing is sent to cutting equipment by wireless network, cuts
Cut equipment to store and run the cut-sytle pollination instruction, response cutting instruction passes through the first motor 19, the second motor 22 and elevator
Machine 6 moves and adjusted saw rope 29 to target area.
The step 101 comprises the following steps：
Step 300：The cad file that engineer surveys and draws and designs is inputted into control centre；
Step 301：Cad file is called in internal memory by control centre, starts to parse；
Step 302：Determine whether Digital ID object, be framing object if not Digital ID object,
Then go to step 304；If it is, perform next step：
Step 303：It is location character string by Digital ID analysis of object, the instruction of generation interrupt requests and location control refer to
Order；Generating the process that location control instructs is：For the identification strings of Digital ID object marking, intercept to position block,
Further according to positioning block compiling generation location control instruction；
Step 304：Interrupt requests instruction and location control instruction are directly generated, and is set by numerical control code rule generation cutting
Standby cutting instruction, parsing compilation process terminate, and send to cutting equipment control cutting equipment action.
The step 304 comprises the following steps：
Step 200：Cutting G code is set, and cutting G code includes compensating parameter, after a cutting action is completed
Multiple offset fields are added, the predesigned compensation parameter in each offset field；
Step 201：The positional information of infrared measuring point in location control instruction is loaded, according to the displacement error of cutting equipment,
Determine position error value range；
Step 202：It is real-Time Compensation value by the processing of position error value range, real-Time Compensation value is stored in control centre
And transmit into cutting equipment PLC；
Step 203：Cutting equipment reads real-Time Compensation value when G code is cut in operation, reads and mends from cutting equipment PLC
Value is repaid, and is delivered in control centre in predesigned compensation parameter, control centre runs the G code language with offset with interpolation mode
Sentence, and G code of the cutting equipment PLC operations with the offset is notified, cutting equipment PLC controls the 19, second electricity of the first motor
Machine 22 and hoist engine 6 act；
Step 204：The actual speed of the motor of hoist engine 6 is detected, by the actual speed and speed reference of the motor of hoist engine 6
Compare, and the motor stator biphase current of stator winding phase-current reference signal detection hoist engine 6 letter is obtained using cutting equipment PLC
Number；
Step 205：It is defeated by the motor stator biphase current signal of hoist engine 6 compared with stator winding phase-current reference signal
The voltage reference signal gone out under real-time working condition, the rotor position angle of the motor of hoist engine 6 is detected, voltage reference signal is calculated；
Step 206：Voltage reference signal is inputted true according to voltage reference signal to cutting equipment PLC, cutting equipment PLC
The ratio of voltage vector action time and total time in a fixed cutting action, calculate each phase space vector pulse-width signal
Dutycycle, output space vector pulse width modulation signal supply hoist engine 6 motor work, so as to control the motor of hoist engine 6 to rotate.
Claims (8)
1. a kind of cutting equipment administered for high-risk mine tailing, including two bodies (4) being arranged symmetrically and two saw ropes (29),
Characterized in that, the body (4) includes mounting bracket (31), described both ends are symmetrically welded with two supports (1), each described
Support (1) bottom is provided with the first fixed pulley (2), is provided with hoist engine (6) on the inside of one of them described support (1), another institute
State and the second fixed pulley (3) is installed on the inside of support (1), the upper surface of the mounting bracket (31) is provided with the 3rd fixed pulley (5), institute
The side for stating mounting bracket (31) is provided with rotating disk (16), is provided with the first motor (19) on the mounting bracket (31), and described first
The drive shaft of motor (19) is connected by timing belt (18) with rotating disk (16), the card eccentric part rotation connection of the rotating disk (16)
There is first connecting rod (14), the one end of the first connecting rod (14) away from rotating disk (16) is rotatably connected to second connecting rod (13), described
One end of second connecting rod (13) is symmetrically rotatably connected to two third connecting rods (15), and the lower end of the mounting bracket (31) is symmetrically erected
Straight to be welded with two links (17), one end of two links (17) is welded with the first fixed mount (8) jointly, and described the
The shaft of three connecting rods (15) is be hinged with link (17), and the one end of the third connecting rod (15) away from second connecting rod (13), which rotates, to be connected
Support arm (11) is connected to, the both ends of first fixed mount (8) are mounted on stopping means, passed through on the inside of the support arm (11)
Stopping means is connected with the first fixed mount (8), and the bottom of the support arm (11) is provided with the 4th fixed pulley (7), the installation
Second fixed mount (20) is installed on frame (31), the 3rd fixed pulley (5) is located at the side of the second fixed mount (20), and described
Offer chute (26) on two fixed mounts (20), it is horizontal positioned successively from top to bottom in the chute (26) to have reverse-flighted screw (24)
With slide bar (25), the both ends of the reverse-flighted screw (24) are rotatably connected on the inwall of chute (26) both ends, the slide bar (25)
Both ends be fixedly connected with the inwall of chute (26) both ends, the second motor (22) is installed on second fixed mount (20),
The drive shaft of second motor (22) is connected by Worm and worm-wheel gearing (21) with reverse-flighted screw (24), the two-way spiral shell
Two sliding blocks (23) are symmetrically installed with bar (24), two sliding blocks (23) are slidably connected on slide bar (25), each sliding block
(23) surface is respectively hinged with a support bar (27), in addition to fixed pulley mounting bracket (32), the fixed pulley mounting bracket (32) with
The one end of two support bars (27) away from sliding block (23) is hinged, and the 5th fixed pulley is provided with the fixed pulley mounting bracket (32)
(28), around being connected on hoist engine (6), the other end of two saw ropes (29) sequentially passes through for one end of two saw ropes (29)
Two the first fixed pulleys (2), the second fixed pulley (3), the 3rd fixed pulley (5) and it is connected after the 5th fixed pulley (28).
A kind of 2. cutting equipment administered for high-risk mine tailing according to claim 1, it is characterised in that the spacing dress
Put and offer vertical stopper slot (9) including limited block (12) and gag lever post (10), the both sides of first fixed mount (8),
Gag lever post (10) is welded with the stopper slot (9), the limited block (12) is slidably mounted on gag lever post (10), described spacing
The outer surface of block (12) is welded on support arm (11).
A kind of 3. cutting equipment administered for high-risk mine tailing according to claim 1, it is characterised in that the two-way spiral shell
One end of bar (24) offers left hand thread, and the other end of the reverse-flighted screw (24) offers right-handed thread, a cunning
Left-handed nut is installed on block (23) and is connected with the left-handed threaded portion of reverse-flighted screw (24), on another described sliding block (23)
Right-handed nut is installed and is connected with the right-handed thread part of reverse-flighted screw (24).
A kind of 4. cutting equipment administered for high-risk mine tailing according to claim 1, it is characterised in that the worm gear snail
Worm screw in bar transmission mechanism (21) is connected with the drive shaft of the second motor (22), in the Worm and worm-wheel gearing (21)
Worm gear is arranged on the middle part of reverse-flighted screw (24), the worm gear and worm engaging.
A kind of 5. cutting equipment administered for high-risk mine tailing according to claim 1, it is characterised in that the saw rope
(29) it is made of alloy, equidistant fixed cover is provided with bead string (30) on the saw rope (29), and the bead string (30) is using artificial
Diamond material is made.
A kind of a kind of 6. cutting of cutting equipment administered for high-risk mine tailing in 1-5 according to claim described in any one
Control method, it is characterised in that comprise the following steps：
Step 101, the result surveyed and drawn and designed according to engineer, location information script and cut-sytle pollination are inputted into control centre
Script, control centre completes to instruct location information after parsing is sent to Infrared locator by wireless network；
Step 102, Infrared locator stores and runs location information instruction, transmitting infrared ray to target area；
Step 103, control centre completes to instruct cut-sytle pollination after parsing is sent to cutting equipment by wireless network, and cutting is set
Standby to store and run the cut-sytle pollination instruction, response cutting instruction passes through the first motor (19), the second motor (22) and elevator
Machine (6) is mobile and adjusts saw rope (29) to target area.
7. cut-sytle pollination method according to claim 6, it is characterised in that the step 101 comprises the following steps：
Step 300：The cad file that engineer surveys and draws and designs is inputted into control centre；
Step 301：Cad file is called in internal memory by control centre, starts to parse；
Step 302：Determine whether Digital ID object, be framing object if not Digital ID object, then turn
Step 304；If it is, perform next step：
Step 303：It is location character string by Digital ID analysis of object, the instruction of generation interrupt requests and location control instruction；It is raw
Into location control instruction process be：For the identification strings of Digital ID object marking, intercept to position block, further according to
Position block compiling generation location control instruction；
Step 304：Interrupt requests instruction and location control instruction are directly generated, and by numerical control code rule generation cutting equipment
Cutting instruction, parsing compilation process terminate, and send to cutting equipment control cutting equipment action.
8. cut-sytle pollination method according to claim 7, it is characterised in that the step 304 comprises the following steps：
Step 200：Cutting G code is set, and cutting G code includes compensating parameter, is added after a cutting action is completed
Multiple offset fields, the predesigned compensation parameter in each offset field；
Step 201：The positional information of infrared measuring point in location control instruction is loaded, according to the displacement error of cutting equipment, it is determined that
Position error value range；
Step 202：It is real-Time Compensation value by the processing of position error value range, real-Time Compensation value is stored in control centre and passed
Transport in cutting equipment PLC；
Step 203：Cutting equipment reads real-Time Compensation value when G code is cut in operation, and compensation is read from cutting equipment PLC
Value, and be delivered in control centre in predesigned compensation parameter, control centre runs the G code language with offset with interpolation mode
Sentence, and G code of the cutting equipment PLC operations with the offset is notified, cutting equipment PLC controls the first motor (19), second
Motor (22) and hoist engine (6) action；
Step 204：The actual speed of hoist engine (6) motor is detected, by the actual speed and speed reference of hoist engine (6) motor
Compare, and stator winding phase-current reference signal detection hoist engine (6) motor stator biphase current is obtained using cutting equipment PLC
Signal；
Step 205：By hoist engine (6) motor stator biphase current signal compared with stator winding phase-current reference signal, output
Voltage reference signal under real-time working condition, the rotor position angle of hoist engine (6) motor is detected, voltage reference signal is calculated；
Step 206：Voltage reference signal is inputted to cutting equipment PLC, cutting equipment PLC and determines one according to voltage reference signal
The ratio of voltage vector action time and total time in individual cutting action, calculate accounting for for each phase space vector pulse-width signal
Empty ratio, output space vector pulse width modulation signal supply hoist engine (6) motor work, so as to control hoist engine (6) motor to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711154013.4A CN107882555A (en) | 2017-11-19 | 2017-11-19 | A kind of cutting equipment administered for high-risk mine tailing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711154013.4A CN107882555A (en) | 2017-11-19 | 2017-11-19 | A kind of cutting equipment administered for high-risk mine tailing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107882555A true CN107882555A (en) | 2018-04-06 |
Family
ID=61777978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711154013.4A Pending CN107882555A (en) | 2017-11-19 | 2017-11-19 | A kind of cutting equipment administered for high-risk mine tailing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107882555A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4976495A (en) * | 1988-08-11 | 1990-12-11 | Coal Industry (Patents) Limited | Method and apparatus for steering a mining machine cutter |
| CN106346616A (en) * | 2016-10-11 | 2017-01-25 | 深圳市工勘岩土集团有限公司 | Hard rock bearing platform rope saw cutting device |
-
2017
- 2017-11-19 CN CN201711154013.4A patent/CN107882555A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4976495A (en) * | 1988-08-11 | 1990-12-11 | Coal Industry (Patents) Limited | Method and apparatus for steering a mining machine cutter |
| CN106346616A (en) * | 2016-10-11 | 2017-01-25 | 深圳市工勘岩土集团有限公司 | Hard rock bearing platform rope saw cutting device |
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Application publication date: 20180406 |