CN109435074A - Saw control device and its working method in mine - Google Patents
Saw control device and its working method in mine Download PDFInfo
- Publication number
- CN109435074A CN109435074A CN201811635929.6A CN201811635929A CN109435074A CN 109435074 A CN109435074 A CN 109435074A CN 201811635929 A CN201811635929 A CN 201811635929A CN 109435074 A CN109435074 A CN 109435074A
- Authority
- CN
- China
- Prior art keywords
- plc
- mine
- traveling
- saw
- saw blade
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
Abstract
The present invention relates to a kind of mine saw control device and its working methods, wherein saw control device in mine includes the main motor of the saw blade being located on the saw body of mine and driving saw blade rotation, the traveling motor advanced with the traveling wheel and driving traveling wheel being located on the saw body of mine, and the hydraulic pressure lifting device for driving saw blade lifting, the collector for constantly acquiring main motor operating current is additionally provided on the mine saw body, the collector is electrically connected with the first port of PLC, with the numerical value to PLC transmission main motor constantly operating current；The second port of the PLC is electrically connected with the traveling frequency converter of control traveling motor work, constantly to control the revolving speed of traveling motor；The third port of the PLC is electrically connected with hydraulic pressure lifting device, to control saw blade that hydraulic pressure lifting device the is driven once amount of cutting.The generation for phenomena such as present invention advantageously reduces the trouble of operation and reduces the physical impairment to operator, can greatly reduce main motor overload fever damage or crushing knife.
Description
Technical field:
The present invention relates to a kind of mine saw control device and its working methods.
Background technique:
Mine saw is a kind of stone mining equipment, and structure species are more, but there is a kind of problem, i.e., in sawing mine stone
When material, the hardness of each position stone material in mineral deposit can not be learnt, to make mine saw when encountering harder stone material, still high speed is transported
Turn, thus phenomena such as being easy to cause main drive motor overload fever damage or crushing knife, and be to reduce above-mentioned phenomenon to occur, it grasps at present
Make mine saw and also just need sophisticated worker, even if phenomenon above-mentioned so still happens occasionally, to not utilize mine to saw
Be widely used.
Summary of the invention:
The present invention provides a kind of mine saw control device and its working method, which saws that control device structure is simple, design is closed
Reason, it is easy to operate, be conducive to phenomena such as greatly reducing main motor overload fever damage or crushing knife.
To achieve the above object, the present invention adopts the following technical scheme:
Control device is sawed in mine of the present invention, the main motor of the saw blade including being located on the saw body of mine and driving saw blade rotation, and
The traveling motor that the traveling wheel and driving traveling wheel being located on the saw body of mine are advanced, and for driving the hydraulic of saw blade lifting
Lifter, it is characterised in that: the collector for constantly acquiring main motor operating current, institute are additionally provided on the mine saw body
It states collector to be electrically connected with the first port of PLC, with the numerical value to PLC transmission main motor constantly operating current；The of the PLC
Two-port netwerk is electrically connected with the traveling frequency converter of control traveling motor work, constantly to control the revolving speed of traveling motor；The PLC's
Third port is electrically connected with hydraulic pressure lifting device, to control saw blade that hydraulic pressure lifting device the is driven once amount of cutting.
Further, it is connected with worm gear between above-mentioned traveling motor and traveling wheel, to realize the transmitting of power, the walking
Wheel is equipped with the encoder for recording stroke, described to be electrically connected for recording the encoder of stroke with the 4th port of PLC, with
Feed back the stroke of traveling wheel.
Further, above-mentioned saw blade and main motor are located on the interior framework of mine saw body, the hydraulic pressure lifting device driving
Interior framework lifting is equipped with the encoder for recording lifting distance between the interior framework and mine saw body, described for remembering
The encoder of record lifting distance is electrically connected with the fifth port of PLC.
Further, above-mentioned PLC is Fx3U-40M.
The working method of saw control device in mine of the present invention, it is characterised in that: the mine saw control device includes being located at
The main motor of saw blade and driving saw blade rotation on the saw body of mine, and the traveling wheel being located on the saw body of mine and driving walking
The traveling motor advanced, and the hydraulic pressure lifting device for driving saw blade lifting are taken turns, is additionally provided with and is used on the mine saw body
The collector of main motor operating current is constantly acquired, the collector is electrically connected with the first port of PLC, is led to transmit to PLC
The numerical value of motor constantly operating current；The second port of the PLC is electrically connected with the traveling frequency converter of control traveling motor work,
Constantly to control the revolving speed of traveling motor；The third port of the PLC is electrically connected with hydraulic pressure lifting device, to control hydraulic pressure lifting device
The primary amount of cutting of the saw blade driven；When work, mine saw is located on the stone ore of saw to be opened, and main motor work drives saw blade to turn
Dynamic, hydraulic pressure lifting device drives saw blade decline, contacts building stones simultaneously until reaching the primary amount of cutting position, traveling motor works, drive
Travel wheel advance, during traveling encounter quality of stone material it is harder when, saw blade rotational resistance increase, the work of main motor therewith
Electric current increases, and collector is the constantly operating current for acquiring the main motor, and feeds back to PLC, and PLC is receiving the main motor
It constantly after the numerical value I1 of operating current, is compared with reference current I2 preset in PLC, in main motor constantly operating current
When numerical value I1 is greater than reference current I2, PLC allows the traveling frequency converter of control traveling motor work to reduce traveling motor speed, makes to go
Wheel speed reduction is walked, meanwhile, PLC allows the hydraulic pressure lifting device of driving saw blade lifting after the completion of this time is advanced, and reduction is once cut
Amount；Conversely, main motor constantly operating current numerical value I1 be less than reference current I2 when, PLC allow control traveling motor work
Traveling frequency converter improve traveling motor speed, make walk wheel speed improve, meanwhile, PLC allow driving saw blade lifting hydraulic lifting
Device increases the primary amount of cutting after the completion of this time is advanced.
Further, it is connected with worm gear between above-mentioned traveling motor and traveling wheel, to realize the transmitting of power, the walking
Wheel is equipped with the encoder for recording stroke, described to be electrically connected for recording the encoder of stroke with the 4th port of PLC, should
For record stroke encoder feedback traveling wheel stroke to PLC.
Further, above-mentioned saw blade and main motor are located on the interior framework of mine saw body, the hydraulic pressure lifting device driving
Interior framework lifting is equipped with the encoder for recording lifting distance between the interior framework and mine saw body, described for remembering
The encoder of record lifting distance is electrically connected with the fifth port of PLC, this is used to record the encoder feedback saw blade of lifting distance
Lifting distance is to PLC.
Mine of the present invention saw control device can constantly acquire Main motor current, then feed back to PLC, then by PLC when
When control the cutting rotational speeds of saw blade, and the primary amount of cutting, without it is artificial in the environment full of dust often
Be adjusted, advantageously reduce the trouble of operation and reduce to the physical impairment of operator, in addition can also greatly reduce master
The generation of phenomena such as motor overload fever damage or crushing knife.
Detailed description of the invention:
Fig. 1 is the organigram of mine saw of the present invention；
Fig. 2 is the schematic illustration of saw control device in mine of the present invention；
Fig. 3 is the circuit theory schematic diagram of saw control device in mine of the present invention；
Fig. 4,5 be Fig. 3 partial view.
Specific embodiment:
Control device is sawed in mine of the present invention, the main motor 3 of the saw blade 2 including being located on mine saw body 1 and driving saw blade rotation,
The traveling motor 5 advanced with the traveling wheel 4 and driving traveling wheel being located on the saw body of mine, and for driving saw blade 2 to go up and down
Hydraulic pressure lifting device 6, the collector 7 for constantly acquiring 3 operating current of main motor, institute are additionally provided on the mine saw body 1
It states collector 7 to be electrically connected with the first port 8 of PLC, with the numerical value to PLC transmission main motor constantly operating current；The PLC's
Second port 9 is electrically connected with the traveling frequency converter 10 of control traveling motor work, constantly to control the revolving speed of traveling motor；It is described
The third port 11 of PLC is electrically connected with hydraulic pressure lifting device 6, to control saw blade that hydraulic pressure lifting device the is driven once amount of cutting.
A kind of embodiment is connected with worm gear between above-mentioned traveling motor 5 and traveling wheel 4 in order to which power transmission is reliable and stable
12, to realize the transmitting of power, the traveling wheel 4 is equipped with the encoder 13 for recording stroke, described for recording stroke
Encoder 13 be electrically connected with the 4th port 14 of PLC, to feed back the stroke of traveling wheel.
A kind of embodiment, in order to design rationally, above-mentioned saw blade 2 and main motor 3 are located on the interior framework 15 of mine saw body,
The hydraulic pressure lifting device 6 drives interior framework 15 to go up and down, and is equipped between the interior framework 15 and mine saw body 1 for recording lifting
The encoder 16 of distance, it is described to be electrically connected for recording the encoder 16 of lifting distance with the fifth port 17 of PLC.
Further, in order to design rationally, above-mentioned PLC is the model Fx3U-40M that Mitsubishi is produced.
The working method of saw control device in mine of the present invention, the mine saw control device includes being located on the saw body of mine
Saw blade and driving saw blade rotation main motor, and the traveling that the traveling wheel that is located on the saw body of mine and driving traveling wheel are advanced
Motor, and the hydraulic pressure lifting device for driving saw blade lifting are additionally provided on the mine saw body for constantly acquiring main electricity
The collector of machine operating current, the collector are electrically connected with the first port of PLC, constantly to work to PLC transmission main motor
The numerical value of electric current；The second port of the PLC is electrically connected with the traveling frequency converter of control traveling motor work, constantly to control row
Into the revolving speed of motor；The third port of the PLC is electrically connected with hydraulic pressure lifting device, to control the saw blade that hydraulic pressure lifting device is driven
The primary amount of cutting；When work, mine saw is located on the stone ore of saw to be opened, and main motor work drives saw blade rotation, hydraulic pressure lifting device
Saw blade decline is driven, contact building stones simultaneously until reaching the primary amount of cutting position, advance by traveling motor work, drive travel wheel,
In traveling process encounter quality of stone material it is harder when, saw blade rotational resistance increase, therewith the operating current of main motor i.e. increase, adopt
Storage is the constantly operating current for acquiring the main motor, and feeds back to PLC, and PLC is receiving the main motor constantly operating current
Numerical value I1 after, be compared with reference current I2 preset in PLC, main motor constantly operating current numerical value I1 be greater than base
When quasi- electric current I2, PLC allows the traveling frequency converter of control traveling motor work to reduce traveling motor speed, makes wheel speed drop of walking
It is low, meanwhile, PLC allows the hydraulic pressure lifting device of driving saw blade lifting after the completion of this time is advanced, and reduces the primary amount of cutting；Conversely,
Main motor constantly operating current numerical value I1 be less than reference current I2 when, PLC allow control traveling motor work traveling frequency converter
Traveling motor speed is improved, wheel speed raising of walking is made, meanwhile, PLC allows the hydraulic pressure lifting device of driving saw blade lifting in the secondary row
Into after the completion, increase the primary amount of cutting.
Further, it is connected with worm gear between above-mentioned traveling motor and traveling wheel, to realize the transmitting of power, the walking
Wheel is equipped with the encoder for recording stroke, described to be electrically connected for recording the encoder of stroke with the 4th port of PLC, should
For record stroke encoder feedback traveling wheel stroke to PLC.
Further, above-mentioned saw blade and main motor are located on the interior framework of mine saw body, the hydraulic pressure lifting device driving
Interior framework lifting is equipped with the encoder for recording lifting distance between the interior framework and mine saw body, described for remembering
The encoder of record lifting distance is electrically connected with the fifth port of PLC, this is used to record the encoder feedback saw blade of lifting distance
Lifting distance is to PLC.
The foregoing is merely presently preferred embodiments of the present invention, all equivalent changes done according to scope of the present invention patent with
Modification, is all covered by the present invention.
Claims (7)
1. control device is sawed in a kind of mine, the main motor of the saw blade including being located on the saw body of mine and driving saw blade rotation, and
The traveling motor that the traveling wheel and driving traveling wheel being located on the saw body of mine are advanced, and for driving the hydraulic of saw blade lifting
Lifter, it is characterised in that: the collector for constantly acquiring main motor operating current, institute are additionally provided on the mine saw body
It states collector to be electrically connected with the first port of PLC, with the numerical value to PLC transmission main motor constantly operating current；The of the PLC
Two-port netwerk is electrically connected with the traveling frequency converter of control traveling motor work, constantly to control the revolving speed of traveling motor；The PLC's
Third port is electrically connected with hydraulic pressure lifting device, to control saw blade that hydraulic pressure lifting device the is driven once amount of cutting.
2. control device is sawed in mine according to claim 1, it is characterised in that: connect between the traveling motor and traveling wheel
It is connected to worm gear, to realize the transmitting of power, the traveling wheel is equipped with the encoder for recording stroke, described for recording row
The encoder of journey is electrically connected with the 4th port of PLC, to feed back the stroke of traveling wheel.
3. control device is sawed in mine according to claim 1, it is characterised in that: the saw blade and main motor are located at mine saw
On the interior framework of body, the hydraulic pressure lifting device driving interior framework lifting is equipped between the interior framework and mine saw body and uses
It is described to be electrically connected for recording the encoder of lifting distance with the fifth port of PLC in the encoder of record lifting distance.
4. control device is sawed in mine according to claim 1, it is characterised in that: the PLC is Fx3U-40M.
5. a kind of working method of mine saw control device, it is characterised in that: the mine saw control device includes being located at mine
The main motor of saw blade and driving saw blade rotation on saw body, and the traveling wheel and driving traveling wheel row that are located on the saw body of mine
Into traveling motor, and the hydraulic pressure lifting device for driving saw blade lifting is additionally provided with for constantly on the mine saw body
The collector of main motor operating current is acquired, the collector is electrically connected with the first port of PLC, to transmit main motor to PLC
The constantly numerical value of operating current；The second port of the PLC with control traveling motor work traveling frequency converter be electrically connected, with when
When control traveling motor revolving speed；The third port of the PLC is electrically connected with hydraulic pressure lifting device, is driven with controlling hydraulic pressure lifting device
The primary amount of cutting of dynamic saw blade；When work, mine saw is located on the stone ore of saw to be opened, and main motor work drives saw blade rotation, liquid
Lifter driving saw blade decline is pressed, contacts building stones simultaneously until reaching the primary amount of cutting position, traveling motor works, drive travel wheel
Advance, during traveling encounter quality of stone material it is harder when, saw blade rotational resistance increase, the operating current of main motor is therewith
Increase, collector is the constantly operating current for acquiring the main motor, and feeds back to PLC, and PLC is receiving the main motor constantly work
It after making the numerical value I1 of electric current, is compared with reference current I2 preset in PLC, in the numerical value I1 of main motor constantly operating current
When greater than reference current I2, PLC allows the traveling frequency converter of control traveling motor work to reduce traveling motor speed, makes wheel speed of walking
Degree reduces, meanwhile, PLC allows the hydraulic pressure lifting device of driving saw blade lifting after the completion of this time is advanced, and reduces the primary amount of cutting；Instead
It, main motor constantly operating current numerical value I1 be less than reference current I2 when, PLC allow control traveling motor work traveling become
Frequency device improves traveling motor speed, makes wheel speed raising of walking, meanwhile, PLC allows the hydraulic pressure lifting device of driving saw blade lifting at this
After the completion of secondary traveling, increase the primary amount of cutting.
6. the working method of mine saw control device according to claim 5, it is characterised in that: the traveling motor and walking
Worm gear is connected between wheel, to realize the transmitting of power, the traveling wheel is equipped with the encoder for recording stroke, the use
It is electrically connected in the encoder of record stroke with the 4th port of PLC, this is used to record the row of the encoder feedback traveling wheel of stroke
Journey is to PLC.
7. the working method of mine saw control device according to claim 5, it is characterised in that: the saw blade and main motor are set
On the interior framework of mine saw body, hydraulic pressure lifting device driving interior framework lifting, the interior framework and mine saw body it
Between be equipped with encoder for recording lifting distance, the fifth port electricity of the encoder and PLC for recording lifting distance
Connection, this is used to record the lifting distance of the encoder feedback saw blade of lifting distance to PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811635929.6A CN109435074A (en) | 2018-12-29 | 2018-12-29 | Saw control device and its working method in mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811635929.6A CN109435074A (en) | 2018-12-29 | 2018-12-29 | Saw control device and its working method in mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109435074A true CN109435074A (en) | 2019-03-08 |
Family
ID=65539854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811635929.6A Pending CN109435074A (en) | 2018-12-29 | 2018-12-29 | Saw control device and its working method in mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109435074A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2728738Y (en) * | 2004-09-17 | 2005-09-28 | 宋举成 | Mine stone saw |
| CN103291292A (en) * | 2013-06-05 | 2013-09-11 | 北方重工集团有限公司 | Transverse telescopic cutting device for high-efficiency heading machine |
| US20150022456A1 (en) * | 2004-06-02 | 2015-01-22 | Blackberry Limited | Handheld electronic device with text disambiguation |
| CN205078272U (en) * | 2015-10-26 | 2016-03-09 | 内蒙古北方重工业集团有限公司 | Entry driving machine cut arm automatic speed adjustment system |
| CN209755721U (en) * | 2018-12-29 | 2019-12-10 | 福建省晋江市东石肖下连盛机械配件厂（普通合伙） | Mine saw control device |
-
2018
- 2018-12-29 CN CN201811635929.6A patent/CN109435074A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150022456A1 (en) * | 2004-06-02 | 2015-01-22 | Blackberry Limited | Handheld electronic device with text disambiguation |
| CN2728738Y (en) * | 2004-09-17 | 2005-09-28 | 宋举成 | Mine stone saw |
| CN103291292A (en) * | 2013-06-05 | 2013-09-11 | 北方重工集团有限公司 | Transverse telescopic cutting device for high-efficiency heading machine |
| CN205078272U (en) * | 2015-10-26 | 2016-03-09 | 内蒙古北方重工业集团有限公司 | Entry driving machine cut arm automatic speed adjustment system |
| CN209755721U (en) * | 2018-12-29 | 2019-12-10 | 福建省晋江市东石肖下连盛机械配件厂（普通合伙） | Mine saw control device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205703244U (en) | The polishing cutting all-in-one machine of convenient regulation | |
| CN108866251A (en) | A kind of sofa processing leather efficient cutting | |
| CN109435074A (en) | Saw control device and its working method in mine | |
| CN209755721U (en) | Mine saw control device | |
| CN206561308U (en) | A kind of numerically controlled lathe automatic feeding | |
| CN202225240U (en) | Belt cutting device assembly for computer belt cutting machine | |
| CN208744145U (en) | From pull-up drilling cutting machine | |
| CN203380718U (en) | Numerical control cutting and grinding machine for slot wedges | |
| CN204278117U (en) | A kind of automatic board diced system | |
| CN206812192U (en) | Porous ceramics fast shaping apptss | |
| CN202964923U (en) | Bridge type transverse cutting machine | |
| CN206983001U (en) | A kind of multi-functional full-automatic groover | |
| CN205870824U (en) | Cement base foam thermal insulation board multi -disc cutting machine | |
| CN204505565U (en) | A kind of bridge type stone cutting machine with horizontal cutter | |
| CN212192077U (en) | Walking beam tip cutting device | |
| CN208930381U (en) | A kind of lead screw is pressed from both sides into formula pineapple peeling dicer | |
| CN103350345A (en) | Numerical control cutting mill for slot wedge | |
| CN204844519U (en) | Dustless soft porcelain cutting machine of dry -type | |
| CN209125912U (en) | A kind of bottleneck trimming device | |
| CN206967247U (en) | A kind of metal pipe material Quick cutter | |
| CN217452145U (en) | Small lathe for feeding live-wire cutting collecting ring | |
| CN206123789U (en) | A get waste material mechanism for multi -functional automatic cutting machine | |
| CN2592872Y (en) | Quarrying machine for mine | |
| CN204052945U (en) | Exempt to lift formula electric driving tool post | |
| CN205254538U (en) | Door frame die cutting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |