CN106111268B - A kind of grinding chemical mechanical system of shuttle shape lodicule - Google Patents
A kind of grinding chemical mechanical system of shuttle shape lodicule Download PDFInfo
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- CN106111268B CN106111268B CN201610541474.6A CN201610541474A CN106111268B CN 106111268 B CN106111268 B CN 106111268B CN 201610541474 A CN201610541474 A CN 201610541474A CN 106111268 B CN106111268 B CN 106111268B
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- 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
- B02C17/10—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 with one or a few disintegrating members arranged in the container
-
- 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
-
- 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
- B02C17/1815—Cooling or heating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
- B02C23/12—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
A kind of grinding chemical mechanical system of shuttle shape lodicule, it is characterized by comprising means of abrasion and control system two parts, means of abrasion includes raw material bucket, batcher, collector, feeding belt, grinder, bead separator, tailing separator, pulverized-coal collector, powder bucket, blower, valve and pipeline, grinder has feed inlet, discharge port, cylinder, base bearing, auxiliary bearing, lodicule, bead, main shaft, cylinder swings belt wheel and pipe shaft gear, main shaft rotates under the drive of spindle motor, cylinder swings belt wheel in the carry out reciprocating rotation at an angle of the drive periodical of stepper motor.
Description
Technical field
The invention belongs to grinding machinery, in particular to a kind of grinding chemical mechanical system of shuttle shape lodicule.
Background technique
Currently, the technical force of production of the grinding machinery of chemicals is weak, production line automation degree is low, manual operation
The dispersion of more, process, working environment difference fall behind production on the way, production process there are the problem of following points.
Lapping efficiency is low, and abrasive product is single, can not adjust machinery in due course as needed；Automatic control degree
It is low, operator's manual operations inefficiency；In chemicals process of lapping, chemicals can generate heat, need to shut down cooling,
It cannot cool down in real time；The adjusting and monitoring of certain parameters rely primarily on experienced operator's monitoring in production process, so that
Production information and process data cannot be accurate, cannot adjust in time.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of grinding chemical mechanical systems of shuttle shape lodicule, can accelerate
The efficiency for grinding production, provides the finished product powder of variable grain size, realizes the automation of grinding production.
To achieve the goals above, the technical solution of the present invention is as follows: a kind of grinding chemical mechanical system of shuttle shape lodicule, packet
Means of abrasion and control system two parts are included, means of abrasion includes raw material bucket, batcher, collector, feeding belt, grinder, pearl
Body separator, tailing separator, pulverized-coal collector, powder bucket, blower, valve and pipeline, as shown, raw material passes through batcher
Into collector, enter grinder by feeding belt with other powder set, grinder forms preliminary working after grinding material
Powder enters bead separator by pipeline, bead is separated and is retracted in grinder, and the preliminary working powder after separation passes through pipe
Line enters tailing separator, separates and passes through pipeline oversized preliminary working powder and enter collector, separates by coarse powder
The preliminary working powder of device, which is formed, just separates powder, is directly entered powder bucket by pipeline and forms final powder, or passes through pipeline
Into pulverized-coal collector, Powder screen form slection further will be just separated into final powder, and off size defined powder will be returned
Collector is provided with pneumatic pump between pulverized-coal collector and collector, quickly pass through pipeline in order to which powder is smooth；
Wherein, grinder has feed inlet, discharge port, cylinder, base bearing, auxiliary bearing, lodicule, bead, main shaft, cylinder pendulum
Movable belt pulley and pipe shaft gear, raw material enter inner barrel by the feed inlet of cylinder, auxiliary bearing, cylinder are arranged outside feed inlet
Interior lodicule is fixedly connected with main shaft, and main shaft is hollow tubular structure, and forms multiple through-holes on surface, and shape is stretched out in main shaft one end
At discharge port, base bearing is set on main shaft, and pipe shaft gear is set on main shaft, the sliding tooth on pipe shaft gear and spindle motor
Wheel engagement, main shaft rotate under the drive of spindle motor, and cylinder swings belt wheel and is fixedly connected with cylinder, and cylinder swings belt wheel and passes through
Belt connect with external stepper motor, cylinder swing belt wheel stepper motor drive periodical at an angle into
Row reciprocating rotation；
Control system includes sensor, main controller, executive device, display device and communication device, and sensor will measure
Obtained signal passes to main controller, and control executive device is moved accordingly after main controller is handled obtained signal
Make, and corresponding parameter is shown on the desplay apparatus, communication device is connect with main controller, and communication device is to be wirelessly connected dress
It sets, and then realizes long-range monitoring.
Beneficial effects of the present invention:
1. effective processing of pair powder processed, and different powders can be processed according to demand；
2. the processing dynamics to raw material is increased, to improve crush efficiency；
3. realizing the control to barrel temperature；
4. realizing the fining grinding of particle；
5. automation control, reduce modifying repeatedly of manually setting wasted in bring efficiency and precision it is inaccurate
Really；
6. monitoring material position situation in real time, the situation for preventing material position too high or too low occurs.
Detailed description of the invention
Fig. 1 is means of abrasion structural schematic diagram of the invention；
Fig. 2 is grinding machine structure schematic diagram of the invention；
Fig. 3 a is lodicule combination diagram of the invention；
Fig. 3 b is lodicule distribution schematic diagram of the invention
Fig. 4 is the driving schematic diagram of spindle motor of the invention；
The schematic diagram of fuzzy controller Fig. 5 of the invention；
Specific embodiment
The present invention will be further described below with reference to the accompanying drawings and embodiments.
The embodiment of the present invention is with reference to shown in Fig. 1-5.
A kind of grinding chemical mechanical system of shuttle shape lodicule comprising means of abrasion and control system two parts, grind section
Divide includes raw material bucket, batcher, collector, feeding belt, grinder, bead separator, tailing separator, pulverized-coal collector, powder
Hopper, blower, valve and pipeline, as shown, raw material enters collector by batcher, with other powder set by sending
Material strip enters grinder, and grinder forms preliminary working powder after grinding material, enters bead separator by pipeline, by bead
Separate and retract in grinder, the preliminary working powder after separation enters tailing separator by pipeline, by oversized first plus
Work powder, which separates and passes through pipeline, enters collector, is formed by the preliminary working powder of tailing separator and just separates powder, passed through
Pipeline is directly entered powder bucket and forms final powder, or enters pulverized-coal collector by pipeline, further will just separate powder
Screening forms final powder, and off size defined powder is returned to collector.
It is arranged by the multi-cycle of above-mentioned multiple pipelines, realizes effective processing to powder processed, and can be according to demand
Process different powders.
Wherein, grinder has feed inlet, discharge port, cylinder, base bearing, auxiliary bearing, lodicule, bead, main shaft, cylinder pendulum
Movable belt pulley and pipe shaft gear, raw material enter inner barrel by the feed inlet of cylinder, auxiliary bearing, cylinder are arranged outside feed inlet
Interior lodicule is fixedly connected with main shaft, and main shaft is hollow tubular structure, and forms multiple through-holes on surface, and shape is stretched out in main shaft one end
At discharge port, base bearing is set on main shaft, and pipe shaft gear is set on main shaft, the sliding tooth on pipe shaft gear and spindle motor
Wheel engagement, main shaft rotate under the drive of spindle motor, and cylinder swings belt wheel and is fixedly connected with cylinder, and cylinder swings belt wheel and passes through
Belt connect with external stepper motor, cylinder swing belt wheel stepper motor drive periodical at an angle into
Row reciprocating rotation.
In above structure, main shaft and cylinder rotate simultaneously, the technical side of the rotation of relatively previous single main shaft or cylinder
Case increases the processing dynamics to raw material, to improve crush efficiency.
Control system includes sensor, main controller, executive device, display device and communication device, and sensor will measure
Obtained signal passes to main controller, and control executive device is moved accordingly after main controller is handled obtained signal
Make, and corresponding parameter is shown on the desplay apparatus, communication device is connect with main controller, and communication device is to be wirelessly connected dress
It sets, and then realizes long-range monitoring.
Further, the granularity of raw material is 450 microns or more, and the granularity of the powder by tailing separator separation is 50
Micron is hereinafter, the granularity of the powder by pulverized-coal collector separation is 1 micron or less.
Further, pulverized-coal collector separation parameter is adjustable.
Further, bead is artificial bead or steel ball.
Being suitable for the milling apparatus by the setting of above-mentioned separator, paint, to grind pigment, dyestuff, drug or glue outstanding
The Grinding manufacturing for the chemical materials that a variety of variable grain degree such as agent require.
Further, cylinder has double-layered bucket wall, and double-layered bucket wall forms accommodating cavity, accommodates cooling water, the outer layer of cylinder
Cold water inlet, wastewater outlet are set on bucket wall.
By be arranged double-layered bucket wall cylinder and accordingly enter water and water outlet, realize the control to barrel temperature.
Further, alternating forward and reverse rotation of the main shaft in the drive periodical of spindle motor, and forward and reverse rotation
Alternate cycle and cylinder to swing the reciprocation period of belt wheel identical.
Further, main shaft is opposite with the cylinder swing direction of motion of belt wheel.
By the setting of the above-mentioned direction of motion, crush efficiency is further improved.
Further, when main axis, the intracorporal bead of machine carries out the slurry in indentation cylinder under the drive of lodicule
Dispersion grinding, lodicule share 7, and each lodicule is rendered as fusiform broad in the middle small in ends, and both ends have a teeth, both ends teeth away from
It is 10cm from the width for 90cm, teeth, the central axes between two neighboring lodicule are arranged at 60 degree of angles.
Since the gap between lodicule is larger, large granular materials can be quickly through, and then prevents to grinder
Blocking, realizes the quick grinding to material under the high speed conditions of spindle motor.
Further, bead is divided into big bead and small bead, and big bead diameter is 60mm, and small bead diameter is 20mm.
By the setting of size bead, the gap between bead can be effectively filled, be conducive to fine powder grinds life
At.
Wherein sensor include velocity sensor, speed probe, weight sensor, temperature sensor, pressure sensor,
Vibrating sensor, audio sensor, load estimation module, velocity sensor are mounted on the speed that feeding belt is measured on feeding belt
Degree, weight sensor are mounted on the powder weight measured after raw material and processing on raw material bucket and powder bucket, temperature sensor peace
To measure water temperature at the wastewater outlet of grinder, pressure sensor is mounted on the discharge outlet of grinder to measure discharge port
Pressure, vibrating sensor and audio sensor be mounted on the pedestal of grinder with measure grinder mechanical oscillation signal and
The load that the electric current and voltage of motor are measured between spindle motor and power supply is arranged in noise signal, load estimation module, turns
The revolving speed that main shaft is measured on main shaft is arranged in fast sensor；
Velocity sensor, weight sensor, temperature sensor, pressure sensor, vibrating sensor, audio sensor pass through
Sampling A/D chip inputs a signal into main controller, and load estimation module inputs a signal into main controller by bandpass filter；
The material position in cylinder is judged by mechanical oscillation signal and noise signal, and material position is too low will to cause ball mill work to exist
Material state is lacked, mass output rate is low, and the abrasion of bead and cylinder is more serious, and the excessively high mass output rate that will also result in of material position is low, or even sometimes
The problem of may cause putty.The intracorporal material position situation of cylinder can be monitored in real time by the above method, and then prevents material position too low
Or excessively high situation occurs.
Executive device includes pulley electric motor, stepper motor, spindle motor, water supply pump, pneumatic pump, clutch, gear
The belt pulley of case, pulley electric motor and feeding belt connects, and main controller is connect with pulley electric motor by driving device and provided it
Tach signal is to adjust the feeding speed of feeding belt, and main controller is connect by impulse generator with stepper motor, impulse generator
The pulse signal in period is provided to stepper motor and then controls its operation cycle and rotation angle, and main controller passes through drive spindle
Motor connect and provide it driving signal with adjust the power supply of spindle motor so that adjust spindle motor load capacity,
Main controller is connect to control the supply pressure of cold water with control valve on water supply pump, and then realizes effective cooling to cylinder, master control
Device is connect to control the flow of powder with pneumatic pump.
Spindle motor is connect by clutch with gear-box, has gear on the output shaft of gear-box thus on grinder
The intermeshing of pipe shaft gear, main controller connect to disconnect spindle motor and gear-box in load excessive with clutch, main
Control device is connect with gear-box is adjusted revolving speed and steering.
Further, pulse signal is to be generated by sinusoidal signal modulation, and there are two positive and negative for tool in each period
The identical pulse of pulsewidth, main controller by adjust pulse width size control stepper motor rotation angle, pass through tune
It saves pulse signal cycle and adjusts stepper motor operation cycle, main controller is turned to using the half of pulse signal cycle as to gear-box
The period of adjusting.
Display device includes liquid crystal display and warning indicator, and display device liquid crystal display is connect with main controller, is shown
Show that the data of each sensor acquisition and the state of each executing agency, warning indicator are connect with main controller, for going out
It sounds an alarm when existing failure to remind operator；
Further, failure is that putty, feeding belt stalling occur for pipeline, and clutch separates, wastewater outlet water temperature
Excessively high, mechanical oscillation signal and noise signal are abnormal；
Main controller has fuzzy control device, and fuzzy control device includes difference engine, differentiator, defuzzification interface, output
Conversion module, inference machine, knowledge base are measured, load estimation module filters the measurement load voltage of the spindle motor measured by band logical
Wave device is supplied to difference engine, and difference engine subtracts each other the setting load voltage that operator inputs and measurement load voltage to obtain error
Value E, error value E obtain error rate dE/dt by differentiator, and error value E and error rate dE/dt are supplied to blurring
Interface carries out blurring assignment to error value E and error rate dE/dt, respectively obtains blurring error amount ME and blurring
Error change value MEC, blurring error amount ME and blurring error change value MEC are supplied to inference machine, and inference machine is according to knowledge
Input and output degree of membership vector value and reasoning from logic rule in library is to blurring error amount ME and blurring error change value
MEC carries out fuzzy reasoning and obtains fuzzy control quantity MU, and fuzzy control quantity MU is converted to practical control amount by output quantity conversion module
U controls power supply according to practical control amount U and provides voltage to spindle motor.
Wherein, be blurred the process of assignment specifically: according to selection parameter PL, PB of the linguistic variable of operator, PM,
PS, ZO, NS, NM, NB, BL respectively indicate positive super large, honest, center, it is just small, zero, bear in small, negative, bear big, negative super large, it is corresponding
Fuzzy set-n ,-n+1 ..., 0 ..., n-1, n }, n=4；
Determine quantizing factor, ke=n/e, wherein, keFor error amount quantizing factor, e is the worst error value of measurement, kec=
N/ec, kecFor error rate quantizing factor, ec is the worst error change rate of measurement,
If m≤keE≤m+1, m < n, then being blurred error amount ME is the k by rounding upeE；
If keE <-n, then being blurred error amount ME is-n；
If keE > n, then being blurred error amount ME is n；
If m≤kecE≤m+1, m < n, then being blurred error change value MEC is the k by rounding upecE；
If kecE <-n, then being blurred error change value MEC is-n；
If kecE > n, then being blurred error change value MEC is n.
Further, knowledge base includes database and rule base,
The fuzzy membership vector value of input, output variable is stored in database, this vector value is input, output quantity process
The set of corresponding value after the discretizations such as corresponding domain then can be used as if corresponding domain is continuous as subordinating degree function, right
In the fuzzy variable of input, subordinating degree function is stored in database, provides data to inference machine in fuzzy reasoning relationship.
Fuzzy rule is stored in rule base, fuzzy rule is the experience of operator's long-term accumulation and combines expertise
On the basis of formed, expressed by the vocabulary of relevant logical relation, such as if-then, else, end, and, or etc..
The rapid setting that can effectively realize motor load automatically by fuzzy control reduces repairing repeatedly of manually setting
Change the inaccuracy of waste and precision in bring efficiency.
Embodiment described above only expresses one embodiment of the present invention, and but it cannot be understood as to this
The limitation of invention scope.It should be pointed out that for those of ordinary skill in the art, in the premise for not departing from present inventive concept
Under, various modifications and improvements can be made, and these are all within the scope of protection of the present invention.
Claims (8)
1. a kind of grinding chemical mechanical system of shuttle shape lodicule, it is characterised in that: including means of abrasion and control system two parts,
Means of abrasion includes raw material bucket, batcher, collector, feeding belt, grinder, bead separator, tailing separator, fine powder separation
Device, powder bucket, blower, valve and pipeline, raw material enter collector by batcher, pass through feeding belt with other powder set
Into grinder, grinder forms preliminary working powder after grinding material, enters bead separator by pipeline, bead is separated
And retract in grinder, the preliminary working powder after separation enters tailing separator by pipeline, by oversized preliminary working powder
Material separates and enters collector by pipeline, is formed by the preliminary working powder of tailing separator and just separates powder, passes through pipeline
It is directly entered powder bucket and forms final powder, or pulverized-coal collector is entered by pipeline, further will just separate powder screening
Final powder is formed, and off size defined powder is returned into collector；
Wherein, there is grinder feed inlet, discharge port, cylinder, base bearing, auxiliary bearing, lodicule, bead, main shaft, cylinder to swing band
Wheel and pipe shaft gear, raw material enter inner barrel by the feed inlet of cylinder, auxiliary bearing are arranged outside feed inlet, and cylinder is intracorporal
Lodicule is fixedly connected with main shaft, and main shaft is hollow tubular structure, and forms multiple through-holes on surface, and main shaft one end is stretched out to be formed out
Material mouth, base bearing are set on main shaft, and pipe shaft gear is set on main shaft, and pipe shaft gear is nibbled with the driving gear on spindle motor
It closes, main shaft rotates under the drive of spindle motor, and cylinder swings belt wheel and is fixedly connected with cylinder, and cylinder swings belt wheel and passes through belt
It is connect with external stepper motor, it is past in the carry out at an angle of the drive periodical of stepper motor that cylinder swings belt wheel
Multiple rotation；
When main axis, the intracorporal bead of grinder carries out dispersion grinding to the slurry in indentation cylinder under the drive of lodicule, starches
Piece shares 7, and each lodicule is rendered as fusiform broad in the middle small in ends, and both ends have teeth, and teeth distance in both ends is 90cm, tooth
The width of tooth is 10cm, and the central axes between two neighboring lodicule are arranged at 60 degree of angles；
Control system includes sensor, main controller, executive device, display device and communication device, and sensor obtains measurement
Signal pass to main controller, control executive device is acted accordingly after main controller is handled obtained signal, and
Corresponding parameter is shown on the desplay apparatus, communication device is connect with main controller, and communication device is wireless connection device, in turn
Realize long-range monitoring.
2. a kind of grinding chemical mechanical system of shuttle shape lodicule according to claim 1, it is characterised in that: main shaft is in main shaft
The alternating forward and reverse rotation of the drive periodical of motor, and the alternate cycle of forward and reverse rotation swings the reciprocal of belt wheel with cylinder
The period of motion is identical, and main shaft is opposite with the cylinder swing direction of motion of belt wheel；Bead is divided into big bead and small bead, and big bead is straight
Diameter is 60mm, and small bead diameter is 20mm.
3. a kind of grinding chemical mechanical system of shuttle shape lodicule according to claim 1, it is characterised in that: sensor includes
Velocity sensor, speed probe, weight sensor, temperature sensor, pressure sensor, vibrating sensor, audio sensor,
Load estimation module, velocity sensor are mounted on the speed that feeding belt is measured on feeding belt, and weight sensor is mounted on raw material
Bucket and powder bucket on measure raw material and processing after powder weight, temperature sensor be mounted at the wastewater outlet of grinder with
Water temperature is measured, pressure sensor is mounted on the discharge outlet of grinder to measure discharge port pressure, vibrating sensor and audio
Sensor is mounted on the mechanical oscillation signal and noise signal that grinder is measured on the pedestal of grinder, and load estimation module is set
The load that the electric current and voltage of motor are measured between spindle motor and power supply is set, speed probe is arranged on main shaft to survey
Measure the revolving speed of main shaft；
Velocity sensor, weight sensor, temperature sensor, pressure sensor, vibrating sensor, audio sensor pass through sampling
Chip inputs a signal into main controller, and load estimation module inputs a signal into main controller by bandpass filter.
4. a kind of grinding chemical mechanical system of shuttle shape lodicule according to claim 3, it is characterised in that: executive device packet
Include pulley electric motor, stepper motor, spindle motor, water supply pump, pneumatic pump, clutch, gear-box, pulley electric motor and feeding
The belt pulley of band connects, and main controller is connect with pulley electric motor by driving device and provides it tach signal to adjust feeding belt
Feeding speed, main controller connect by impulse generator with stepper motor, and impulse generator is to the stepper motor offer period
Pulse signal controls its operation cycle and rotation angle in turn, and main controller is connect and provided it with spindle motor by driver
Driving signal is controlled on main controller and water supply pump with adjusting the power supply of spindle motor and then adjusting the load capacity of spindle motor
Valve processed connection realizes effective cooling to cylinder to control the supply pressure of cold water, main controller connect with pneumatic pump with
Control the flow of powder.
5. a kind of grinding chemical mechanical system of shuttle shape lodicule according to claim 4, it is characterised in that: spindle motor is logical
It crosses clutch to connect with gear-box, has gear to be intermeshed with the pipe shaft gear on grinder on the output shaft of gear-box,
Main controller connect to disconnect spindle motor and gear-box in load excessive with clutch, and main controller is connect pair with gear-box
Revolving speed and steering are adjusted.
6. a kind of grinding chemical mechanical system of shuttle shape lodicule according to claim 5, it is characterised in that: pulse signal is
It is generated by sinusoidal signal modulation, and there are two the positive and negative identical pulses of pulsewidth, main controller to pass through tune for tool in each period
It saves the size of pulse width and then controls stepper motor and rotate angle, adjust stepper motor operating by adjusting pulse signal cycle
In the period, main controller is using the half of pulse signal cycle as the period for turning to adjusting to gear-box.
7. a kind of grinding chemical mechanical system of shuttle shape lodicule according to claim 1, it is characterised in that: display device packet
Liquid crystal display and warning indicator are included, the liquid crystal display of display device is connect with main controller, shows each sensor acquisition
Data and each executing agency state, warning indicator connect with main controller, for sounding an alarm when breaking down
To remind operator, failure is that putty, feeding belt stalling occur for pipeline, and clutch separates, wastewater outlet water temperature over-high,
Mechanical oscillation signal and noise signal are abnormal.
8. a kind of grinding chemical mechanical system of shuttle shape lodicule according to claim 7, it is characterised in that: main controller has
Fuzzy control device, fuzzy control device include difference engine, differentiator, defuzzification interface, output quantity conversion module, inference machine,
The measurement load voltage of the spindle motor measured is supplied to difference engine by bandpass filter by knowledge base, load estimation module,
Difference engine subtracts each other the setting load voltage that operator inputs and measurement load voltage to obtain error value E, and error value E is by micro-
Point device obtains error rate dE/dt, and error value E and error rate dE/dt are supplied to defuzzification interface, to error value E and
Error rate dE/dt carries out blurring assignment, respectively obtains blurring error amount ME and blurring error change value MEC, mould
Gelatinization error amount ME and blurring error change value MEC are supplied to inference machine, and inference machine is subordinate to according to the input and output in knowledge base
Category degree vector value and reasoning from logic rule carry out fuzzy reasoning to blurring error amount ME and blurring error change value MEC and obtain
To fuzzy control quantity MU, fuzzy control quantity MU is converted to practical control amount U by output quantity conversion module, according to practical control amount U
It controls power supply and provides voltage to spindle motor.
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| CN201610541474.6A CN106111268B (en) | 2016-07-09 | 2016-07-09 | A kind of grinding chemical mechanical system of shuttle shape lodicule |
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| CN201610541474.6A CN106111268B (en) | 2016-07-09 | 2016-07-09 | A kind of grinding chemical mechanical system of shuttle shape lodicule |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE4432200C1 (en) * | 1994-09-09 | 1996-02-29 | Evv Vermoegensverwaltungs Gmbh | Agitator mill |
| DE19504540B4 (en) * | 1995-02-11 | 2005-02-10 | Zoz Maschinenbau Gmbh | Device for feeding or emptying a container, in particular a milling unit operating discontinuously with grinding bodies |
| JP2005334698A (en) * | 2004-05-24 | 2005-12-08 | Furukawa Co Ltd | Fine powder recovery apparatus |
| CN201760338U (en) * | 2010-08-12 | 2011-03-16 | 河南醒狮高新技术股份有限公司 | Dry-method horizontal material grinding and classifying system |
| CN202570285U (en) * | 2012-04-11 | 2012-12-05 | 长沙高新开发区万华粉体设备有限公司 | Agitating vane for vertical agitator mill |
| CN205361599U (en) * | 2016-02-05 | 2016-07-06 | 青岛田庄恒源石墨有限公司 | Novel crushing production line of super microballonization of full -automatic spherical graphite |
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