CN109174338A - A kind of ball mill self-adaptation control method - Google Patents
A kind of ball mill self-adaptation control method Download PDFInfo
- Publication number
- CN109174338A CN109174338A CN201811021740.8A CN201811021740A CN109174338A CN 109174338 A CN109174338 A CN 109174338A CN 201811021740 A CN201811021740 A CN 201811021740A CN 109174338 A CN109174338 A CN 109174338A
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- Prior art keywords
- sensor
- ball mill
- detection
- control method
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/1805—Monitoring devices for tumbling mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
Abstract
The invention discloses a kind of ball mill self-adaptation control method, the ball mill being related to includes balling drum and driving motor, and for the driving motor for driving the balling drum to rotate, the driving motor is connected with control module；The ball mill is equipped with sensor device；The control method includes auto-control mode.Ball mill self-adaptation control method provided by the invention, by setting sensor device according to occurring different degrees of fatigue loss state in the ball mill course of work, the revolving speed of driving motor is adjusted, make ball mill be maintained at the state operated in more steadily with safety to work, avoid roller machine from acutely working under the higher state of fatigue loss, ensure that operator using safe.
Description
Technical field
The present invention relates to ball mill technical fields, and in particular to a kind of ball mill self-adaptation control method.
Background technique
Ball mill is widely used in the important equipment of the process flows such as ore dressing and building materials and chemical industry, after being mainly crushed
Material, then crushed.Its working principle makes to be packed into a certain number of steel balls in cylinder as abrasive media to material progress
It crushes.However, due in the ball mill course of work its roller be in high-speed rotation state, long-time service is easy to make in equipment
The component fatigue damage being connect with roller shaft, and then lead to the positional shift of roller shaft position generation axially or radially, or
The deformation of person's shaft, and ball mill equipment damage cannot be predicted in advance and can not be safeguarded in time, execute-in-place ball mill operator
Ball mill work fatigue damaged condition can not be known, so that there is security risk to a certain extent.
As it can be seen that the prior art could be improved and improve.
Summary of the invention
Place in view of above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide guarantee that it is more flat that ball mill operates in
Steady and safety state, realizes the ball mill self-adaptation control method of whole work process automation.
In order to achieve the above object, this invention takes following technical schemes:
A kind of ball mill self-adaptation control method, the ball mill being related to include balling drum and driving motor, the driving electricity
For machine for driving the balling drum to rotate, the driving motor is connected with control module；The ball mill is equipped with sensing
Device device, the control method include auto-control mode；Under auto-control mode, the working condition of ball mill is lower than or surpasses
Out when the detection range value P of sensor device, control module makes its working condition by adjusting the operating power of driving motor
Control is in the detection range value P of sensor device；When the working condition of ball mill reaches the limit value Q of sensor device detection
When, sensor device feedback signal to control module triggers alarm set, and alarm set can be alarm or indicator light (such as Huang
Color), wherein Q > P；When the working condition of ball mill reaches the safety value T of sensor device detection, sensor device feedback letter
Number so that driving motor staged reduction of speed is made its emergent stopping to control module, and trigger alarm device, alarm device can be police
Report or indicator light (as red), wherein P > T.
Preferably, the sensor device includes eddy current displacement sensor, 3-axis acceleration sensor, revolution speed sensing
Device, temperature sensor and stage body vibrating sensor；The eddy current displacement sensor is used to detect the axial displacement of roller shaft
Amount, the 3-axis acceleration sensor are used to detect the offset deviation amount of roller shaft, and the speed probe is for detecting rolling
The revolving speed of cylinder shaft, the temperature sensor are used to detect the heating temperature of the driving mechanism, the stage body vibrating sensor
For detecting the vibration displacement of the pedestal.
Preferably, the sensor device further includes sensor noise and dust sensor, and the sensor noise is used for
The noise intensity that the ball mill work generates is detected, the dust sensor is used to detect the powder that the ball mill work generates
Dust concentration.
Preferably, the value range P1 of the eddy current displacement sensor detection is [0.8mm, 1.2mm], and three axis adds
The value range P2 of velocity sensor detection is [0.2mm/s, 0.5mm/s], and the value range P3 of the speed probe detection is
The value range P4 of [5000r/min, 8000r/min], the temperature sensor detection are [80 DEG C, 120 DEG C], the stage body vibration
The value range P5 of dynamic sensor detection is [0.1mm, 0.5mm].
Preferably, the value range P6 [60dB, 90dB] of the sensor noise detection, the dust sensor detection
Value range P7 [500 ug/m, 700 ug/m].
Preferably, the limit value Q1 of the eddy current displacement sensor detection is 1.4 between 1.6mm；Three axis accelerates
The limit value Q2 for spending sensor detection is 0.55 between 0.6mm/s；The limit value Q3 of speed probe detection be 8500 to
Between 10000r/min；The limit value Q4 of the temperature sensor detection is the stage body vibrating sensor between 130 to 160 DEG C
The limit value Q5 of detection is 0.8 between 1.2mm.
Preferably, the limit value Q6 of the sensor noise detection is between 95 to 105 dB；The dust sensor detection
Limit value Q7 between 800 to 900 ug/m.
Preferably, the safety value T1 of the eddy current displacement sensor detection is 1.8 between 2.0mm；Three axis adds
The safety value T2 of velocity sensor detection is 0.65 between 0.75mm/s；The safety value T3 of speed probe detection is
11000 between 12000r/min；The safety value T4 of the temperature sensor detection is the stage body vibration between 170 to 200 DEG C
The safety value T5 of dynamic sensor detection is 1.5 between 1.8mm.
Preferably, the safety value of the sensor noise detection is between 110 to 120 dB；The dust sensor detection
Safety value between 900 to 1000 ug/m.
The utility model has the advantages that
The present invention provides a kind of ball mill self-adaptation control methods, and compared with prior art, ball mill provided by the invention is certainly
Adaptive control method, by setting sensor device according to occurring different degrees of fatigue loss state in the ball mill course of work,
The revolving speed of driving motor is adjusted, so that ball mill is maintained at the state operated in more steadily with safety and works, keep away
Exempt from roller machine acutely to work under the higher state of fatigue loss, ensure that operator using safe, and roller machine can be made
Maintenance personnel is reminded to repair when reaching setting fatigue loss, intelligent automation is horizontal high.
Specific embodiment
The present invention provides a kind of ball mill self-adaptation control method, to make the purpose of the present invention, technical solution and effect more
Add clear, clear, for embodiment, the present invention is described in more detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Ball mill self-adaptation control method of the invention, the ball mill being related to include balling drum and driving motor, institute
Driving motor is stated for driving the balling drum to rotate, the driving motor is connected with control module；On the ball mill
Equipped with sensor device, the sensor device includes eddy current displacement sensor, 3-axis acceleration sensor, revolution speed sensing
Device, temperature sensor and stage body vibrating sensor；The eddy current displacement sensor is used to detect the axial displacement of roller shaft
Amount, the 3-axis acceleration sensor are used to detect the offset deviation amount of roller shaft, and the speed probe is for detecting rolling
The revolving speed of cylinder shaft, the temperature sensor are used to detect the heating temperature of the driving mechanism, and the temperature sensor is preferred
For non-contact temperature sensor, the stage body vibrating sensor is used to detect the vibration displacement of the pedestal；The controlling party
Method includes auto-control mode；Under auto-control mode, the working condition of ball mill is lower than or the inspection beyond sensor device
When surveying value range P, control module makes its working state control in sensor device by adjusting the operating power of driving motor
Detection range value P in；When the working condition of ball mill reaches the limit value Q of sensor device detection, sensor device feedback
Signal to control module triggers alarm set, and alarm set can be alarm or indicator light (such as yellow), wherein Q > P passes through touching
Hair alarm set reminds maintenance personnel to overhaul, and guarantees production safety；When the working condition of ball mill reaches sensor device
When the safety value T of detection, sensor device feedback signal to control module makes driving motor staged reduction of speed make its emergent stopping,
And alarm device is triggered, alarm device can be alarm or indicator light (as red), wherein P > T.The motor staged can be with
It is to carry out reduction of speed according to the numerical value or percentage of setting, can specifically adjusts according to the actual situation, while can be by sensor device
The data of acquisition generate failure report and data sheet, are convenient for staff's reference.
The control module is central processing unit in the present embodiment, further includes the end PC (computer client), passes through institute
State the adjustable sensor device detection range value P in the end PC, limit value Q and safety value T.
Compared with prior art, ball mill self-adaptation control method provided by the invention, by the way that sensor device root is arranged
According to occurring different degrees of fatigue loss state in the ball mill course of work, the revolving speed of driving motor is adjusted, ball mill is made
It is maintained to operate in and more steadily work with the state of safety, avoid roller machine violent under the higher state of fatigue loss
Work, ensure that operator using safe, and roller machine can be made to remind maintenance personnel to carry out when reaching setting fatigue loss
Maintenance, intelligent automation are horizontal high.And the application of big quantity sensor, it can accurately reflect the real-time status of equipment, thus
The artificial monitoring of substitution, liberates part labour, also to automatically control, automated production lays the foundation.
Preferably, the sensor device further includes sensor noise and dust sensor, the noise sensing
Device is used to detect the noise intensity that the ball mill work generates, and the dust sensor is produced for detecting the ball mill work
Raw dust concentration.
Preferably, the value range P1 [0.8mm, 1.2mm] of the eddy current displacement sensor detection, described three
The value range P2 of axle acceleration sensor detection is [0.2mm/s, 0.5mm/s], the value range P3 of the speed probe detection
Value range P4 for [5000r/min, 8000r/min], the temperature sensor detection is [80 DEG C, 120 DEG C], the stage body
The value range P5 of vibrating sensor detection is [0.1mm, 0.5mm].
Preferably, the value range P6 [60dB, 90dB] of the sensor noise detection, the dust sensor
The value range P7 [500 ug/m, 700 ug/m] of detection.
In the present embodiment, the control module can be mended by adjusting the mode of the operating power of driving motor using difference
The control mode of operation, it is assumed for example that when vibratory output is greater than 0.5mm, control module can adjust driving motor revolving speed, to reduce vibration
Momentum, the program of control module have fiducial value and are compared in real time, change Boolean when fiducial value is exceeded, and it is another to jump operation
One program.When the too small hypothesis of vibratory output is less than 0.1, system will increase driving motor revolving speed, to guarantee working efficiency, pass through
Compare implementation difference and mends adjustment.Assuming that alarm set will be triggered when vibratory output can not be reduced greater than 0.5mm control
Preferably, the limit value Q1 of the eddy current displacement sensor detection is 1.4 between 1.6mm；Three axis adds
The limit value Q2 of velocity sensor detection is 0.55 between 0.6mm/s；The limit value Q3 of speed probe detection be 8500 to
Between 10000r/min；The limit value Q4 of the temperature sensor detection is the stage body vibrating sensor between 130 to 160 DEG C
The limit value Q5 of detection is 0.8 between 1.2mm.
Preferably, the limit value Q6 of the sensor noise detection is between 95 to 105 dB；The dust sensing
The limit value Q7 of device detection is between 800 to 900 ug/m.
Preferably, the safety value T1 of the eddy current displacement sensor detection is 1.8 between 2.0mm；It is described
The safety value T2 of 3-axis acceleration sensor detection is 0.65 between 0.75mm/s；The safety value of the speed probe detection
T3 is 11000 between 12000r/min；The safety value T4 of the temperature sensor detection is described between 170 to 200 DEG C
The safety value T5 of body vibrating sensor detection is 1.5 between 1.8mm.
Preferably, the safety value of the sensor noise detection is between 110 to 120 dB；The dust sensing
The safety value of device detection is between 900 to 1000 ug/m.
It, can according to the technique and scheme of the present invention and its hair it is understood that for those of ordinary skills
Bright design is subject to equivalent substitution or change, and all these changes or replacement all should belong to the guarantor of appended claims of the invention
Protect range.
Claims (8)
1. a kind of ball mill self-adaptation control method, the ball mill being related to includes balling drum and driving motor, the driving
For motor for driving the balling drum to rotate, the driving motor is connected with control module；It is characterized in that, the ball milling
Machine is equipped with sensor device；
The control method includes auto-control mode；
Under auto-control mode, the working condition of ball mill is lower than or when detection range value P beyond sensor device, control
Module makes its working state control in the detection range value P of sensor device by adjusting the operating power of driving motor；
When the working condition of ball mill reaches the limit value Q of sensor device detection, sensor device feedback signal is to controlling mould
Block triggers alarm set, Q > P；
When the working condition of ball mill reaches the safety value T of sensor device detection, sensor device feedback signal to control
Module makes driving motor staged reduction of speed make its emergent stopping, and triggers alarm device, P > T.
2. ball mill self-adaptation control method according to claim 1；It is characterized by: the sensor device includes electricity
Eddy displacement sensor, 3-axis acceleration sensor, speed probe, temperature sensor and stage body vibrating sensor；The electricity
Eddy displacement sensor is used to detect the axial displacement of roller shaft, and the 3-axis acceleration sensor turns for detecting roller
The offset deviation amount of axis, the speed probe are used to detect the revolving speed of roller shaft, and the temperature sensor is for detecting institute
The heating temperature of driving mechanism is stated, the stage body vibrating sensor is used to detect the vibration displacement of the pedestal.
3. ball mill self-adaptation control method according to claim 1；It is characterized by: the sensor device further includes
Sensor noise and dust sensor, the sensor noise are used to detect the noise intensity that the ball mill work generates, institute
State the dust concentration that dust sensor is generated for detecting the ball mill work.
4. ball mill self-adaptation control method according to claim 2；It is characterized by: the eddy current displacement sensor
The value range P1 of detection is [0.8mm, 1.2mm], the value range P2 of 3-axis acceleration sensor detection be [0.2mm/s,
0.5mm/s], the value range P3 of the speed probe detection is [5000r/min, 8000r/min], the temperature sensor
The value range P4 of detection is [80 DEG C, 120 DEG C], the value range P5 of stage body vibrating sensor detection be [0.1mm,
0.5mm]。
5. ball mill self-adaptation control method according to claim 3；It is characterized by: the sensor noise detection
Value range P6 [60dB, 90dB], the value range P7 [500 ug/m, 700 ug/m] of the dust sensor detection.
6. ball mill self-adaptation control method according to claim 2 or 4；It is characterized by: the current vortex displacement passes
The limit value Q1 of sensor detection is 1.4 between 1.6mm；The limit value Q2 of 3-axis acceleration sensor detection be 0.55 to
Between 0.6mm/s；The limit value Q3 of the speed probe detection is 8500 between 10000r/min；The temperature sensor inspection
The limit value Q4 of survey is between 130 to 160 DEG C, and the limit value Q5 of the stage body vibrating sensor detection is 0.8 between 1.2mm.
7. ball mill self-adaptation control method according to claim 5；It is characterized by: the sensor noise detection
Limit value Q6 is between 95 to 105 dB；The limit value Q7 of the dust sensor detection is between 800 to 900 ug/m.
8. ball mill self-adaptation control method according to claim 7；It is characterized by: the sensor noise detection
Safety value is between 110 to 120 dB；The safety value of the dust sensor detection is between 900 to 1000 ug/m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811021740.8A CN109174338A (en) | 2018-09-03 | 2018-09-03 | A kind of ball mill self-adaptation control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811021740.8A CN109174338A (en) | 2018-09-03 | 2018-09-03 | A kind of ball mill self-adaptation control method |
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| CN201811021740.8A Pending CN109174338A (en) | 2018-09-03 | 2018-09-03 | A kind of ball mill self-adaptation control method |
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| CN108871172A (en) * | 2018-09-03 | 2018-11-23 | 佛山职业技术学院 | A kind of ball milling machine vibration and protection system |
| CN110339914A (en) * | 2019-07-18 | 2019-10-18 | 北京科技大学 | A kind of ore mill integrated operation state on-line detector and autocontrol method |
| CN110433926A (en) * | 2019-07-18 | 2019-11-12 | 北京科技大学 | A kind of ore mill condition monitoring system and method based on intelligent material |
| CN114522776A (en) * | 2022-04-23 | 2022-05-24 | 南通腾宇环保设备有限公司 | Zinc dross screening-grinding process |
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Cited By (6)
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Application publication date: 20190111 |