CN206881905U - A kind of flour mill automatic control system - Google Patents
A kind of flour mill automatic control system Download PDFInfo
- Publication number
- CN206881905U CN206881905U CN201720455689.6U CN201720455689U CN206881905U CN 206881905 U CN206881905 U CN 206881905U CN 201720455689 U CN201720455689 U CN 201720455689U CN 206881905 U CN206881905 U CN 206881905U
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- CN
- China
- Prior art keywords
- feeding
- roller
- motor
- controller
- grinding
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of flour mill automatic control system, including feeding module, grinding module and control module, the feeding module includes feeding roller, feeding hopper and the feeding motor for driving feeding roller, the grinding module includes grinding roller and the mill roller motor for driving grinding roller, the grinding roller includes fixed roll and dynamic roller, the control module includes controller, control panel, the Charge level measurer being arranged on feeding hopper, for detecting the revolution detector of feeding motor rotating speed, the output end of the Charge level measurer and revolution detector and the input of controller connect, the output end and feeding motor of controller, mill roller motor connects.The utility model can make feeding capacity and grind the relation balance between thing, avoid that the rotating speed of feeding motor is fast, discharge quantity is big and mill roller motor rotating speed is slow, grinding is slow causes feeding bucket material to overflow, or the rotating speed of feeding motor is slow, discharge quantity is small and the problem of mill roller motor rotating speed is fast, grinding causes grinding roller to dally soon, realize efficiently production.
Description
Technical field
The grinding roller and feeding roller control technology field that the utility model belongs in flour mill's flour mill, and in particular to one kind mill
Powder machine automatic control system.
Background technology
Whether stable operation has much relations to flour mill milling quality situation with it, and flour mill wants steady operation, just necessary
The operating of grinding roller and the operating condition of feeding roller are controlled, the control of existing grinding roller of wheat flour-milling and feeding roller is by artificial
Manually operated, not only labor strength is big, low production efficiency, and the error in terms of human users be present, flour quality by
Human factor has a great influence, it is difficult to ensures the uniformity of flour quality;Can not how much automatic according to material in pulverizer feed bucket
Control grinding roller and feeding roller, especially when there is no material in flour mill hopper, if grinding roller rotation can not be stopped in time, grinding roller after
Continuous empty mill, easily causes grinding roller abrasion.
Utility model content
The purpose of this utility model is to provide that a kind of production efficiency is high, labor strength is low, flour quality uniformity
Good flour mill automatic control system.
To achieve the above object, the utility model uses following technical scheme:A kind of flour mill automatic control system, including
Feeding module, grinding module and control module, the feeding module include feeding roller, feeding hopper and for driving feeding for feeding roller
Expect motor, the grinding module includes grinding roller and the mill roller motor for driving grinding roller, and the grinding roller includes fixed roll and dynamic roller, institute
State control module include controller, control panel, the Charge level measurer being arranged on feeding hopper, for detecting feeding motor rotating speed
Revolution detector, the output end of the Charge level measurer and revolution detector is connected with the input of controller respectively, controls
Device output signal controls the work of feeding motor, mill roller motor.
The control module also includes being used for detecting the current detector of mill roller motor electric current, the current detector it is defeated
Go out end to be connected with the input of controller.
The control panel includes being used for the roll clearance regulating key for setting grinding roller roll clearance and turn for showing feeding motor
The display screen of the current information of speed, the material position information of feeding hopper and mill roller motor, the control module also include driving fixed roll fortune
Dynamic roll clearance adjusting mechanism, the output end of the roll clearance regulating key and the input of controller connect, the output end of controller
Output signal controls the work of roll clearance adjusting mechanism.
The roll clearance adjusting mechanism includes ball-screw and drives ball-screw to do the roll clearance motor that horizontal linear moves, institute
It is direct current generator to state roll clearance motor, and controller output signal controls the rotation of roll clearance motor, and the dynamic roller of ball-screw driving moves
It is dynamic.
Frequency converter, controller output signal to frequency converter regulation feeding motor are connected with the controller feeding motor
Rotating speed.
The mill roller motor is servomotor.
The controller is PLC.
Compared with prior art, the beneficial effects of the utility model are:
1st, the Charge level measurer in the utility model is controlled by the material position feedback of the information in the feeding hopper detected to controller
Device processed is controlled according to the signal received by frequency converter to feeding motor rotating speed, and then controls the material in feeding hopper;
The tach signal of the feeding motor detected is sent to controller by revolution detector, after controller reception processing, according to reception
The rotating speed of the signal control mill roller motor arrived, makes feeding capacity and grinds the relation balance between thing, avoid the rotating speed of feeding motor it is fast,
Discharge quantity is big and mill roller motor rotating speed is slow, grinding is slow causes feeding bucket material to overflow, or the rotating speed of feeding motor is slow, discharge quantity is small
And the problem of mill roller motor rotating speed is fast, grinding causes grinding roller to dally soon, realize efficiently production;
2nd, the current detector in the utility model detects the current signal of mill roller motor, and the electric current that will be detected in real time
Signal is sent to controller, is finally shown on a display screen with numeric form, conveniently learns mill roller motor power consumption, is easy to user
Objective comparison uses the energy-saving effect of the design;
3rd, the display screen on the control panel in the utility model can show the rotating speed of feeding motor, bin level letter
The current information of breath and mill roller motor, facilitates user to learn system operation situation;
4th, the utility model is applicable the wheat of different qualities, and disclosure satisfy that the requirement to different finished products, in use, root
According to needing to carry out reasonable set to grinding roller spacing by roll clearance regulating key, can and then make needed for roller and fixed roll spacing be in
Position;
5th, the utility model does horizontal linear movement by roll clearance motor driven ball screws, because ball-screw is in
Between crank eccentrically weighted shaft be connected with dynamic roller, therefore the roll clearance motor dynamic roller motion of driving indirectly makes roller and fixed roll reach setting
Spacing, the roll clearance adjusting mechanism are simple in construction;
6th, the mill roller motor in the utility model is servomotor, and servomotor has and can realize speed, position and power
The closed-loop control of square, there is very high precision;High speed performance is good, and low speed operates steadily;With very strong anti-overload ability, and
The advantages of acceleration and deceleration dynamic response time is short.
Brief description of the drawings
Fig. 1 is the control principle block diagram of control module in the utility model.
Embodiment
The utility model is further described below in conjunction with Figure of description and specific preferred embodiment, but not because
This and limit the scope of protection of the utility model.
As shown in figure 1, a kind of flour mill automatic control system, including feeding module, grinding module and control module, feeding
Module includes feeding roller, feeding hopper and the feeding motor for driving feeding roller, and grinding module includes grinding roller and ground for driving
The mill roller motor of roller, wherein, grinding roller includes fixed roll and dynamic roller, and grinding roller includes fixed roll and dynamic roller for ripe prior art.Grinding roller
Motor is servomotor, and servomotor has the closed-loop control that can realize speed, position and torque, has very high precision;
High speed performance is good, and low speed operates steadily;With very strong anti-overload ability, and the advantages of acceleration and deceleration dynamic response time is short.
Control module include controller, control panel, the Charge level measurer being arranged in feeding hopper, for detect feeding electricity
The revolution detector of machine rotating speed, the current detector for detecting mill roller motor electric current, controller are PLC, and material position is examined
The output end for surveying device, current detector and revolution detector is connected with the input of controller respectively, and the output end of controller is defeated
Go out the rotation of signal driving feeding motor, mill roller motor.Charge level measurer is by the material position feedback of the information in the feeding hopper detected
To controller, controller is controlled according to the signal received by frequency converter to feeding motor rotating speed, and then controls feeding
Material in bucket;The tach signal of the feeding motor detected is sent to controller, controller reception processing by revolution detector
Afterwards, the rotating speed of mill roller motor is controlled according to the signal received, makes feeding capacity and grinds the relation balance between thing, avoid feeding electric
The rotating speed of machine is fast, discharge quantity is big and mill roller motor rotating speed is slow, grinding is slow causes feeding bucket material to overflow, or the rotating speed of feeding motor
Slowly, discharge quantity is small and the problem of mill roller motor rotating speed is fast, grinding causes grinding roller to dally soon, realize efficiently production.
Control panel sets button including the roll clearance regulating key for setting grinding roller roll clearance, the feeding hopper material position upper limit, fed
Bin level lower limit sets button and rotating speed, the material position information of feeding hopper and the electric current of mill roller motor for showing feeding motor
The display screen of information, facilitate user to learn system operation situation, and remote control, especially mill roller motor can be carried out to system
The display of current information, facilitate user to learn mill roller motor power consumption, be easy to compare with existing equipment energy consumption condition, preferably card
The bright energy-saving effect brought using the design.
Control module also includes the roll clearance adjusting mechanism of driving fixed roll motion, the output end and controller of roll clearance regulating key
Input connection, controller output end output signal control roll clearance adjusting mechanism work, wherein, roll clearance adjusting mechanism bag
Include ball-screw and drive ball-screw to make the roll clearance motor of horizontal linear movement, roll clearance motor is direct current generator, roll clearance motor
Be connected with controller, ball-screw by centre crank eccentrically weighted shaft be connected with dynamic roller, wherein ball-screw be arranged on rolling
Crank eccentrically weighted shaft between ballscrew is ripe prior art.
In use, reasonable set can be carried out to grinding roller spacing by roll clearance regulating key as needed.Using roll clearance electricity
Machine driving ball-screw do horizontal linear movement, due to ball-screw by centre crank eccentrically weighted shaft be connected with dynamic roller, because
The dynamic roller motion of driving indirectly of this roll clearance motor, makes gap between roller and fixed roll adjustable, and then roller is in fixed roll spacing
Required position, the roll clearance adjusting mechanism is simple in construction, and spacing Adjustment precision is high, can be applicable the wheat of different qualities, and energy
Enough meet the requirement to different finished products.
Operation principle:Before use, rationally being set to grinding roller spacing by roll clearance regulating key, the feeding hopper material position upper limit is set
And lower limit, rear activation system is provided with, material is conveyed into feeding hopper, the material position information that now Charge level measurer will detect
Controller is sent to, controller starts according to the signal control feeding motor received;Concrete mode is:When Charge level measurer is examined
Measure in hopper when having material, the signal detected is sent to controller, controller is handled and controlled to the signal of reception
Feeding motor processed rotates, and now feeding roller just rotates, and feeding hopper starts blanking;When Charge level measurer detects feeding hopper material position height
In the setting upper limit, controller is by controlling Frequency Converter Control feeding motor faster rotational speed, and according to the revolution detector received
The feeding motor tach signal of transmission is accordingly regulated and controled to the rotating speed of mill roller motor, equals feeding capacity and the relation ground between thing
Weighing apparatus, i.e. when material blanking is fast, mill roller motor rotating speed accordingly improves, and avoids material from being excessively deposited in above grinding roller;Work as thing
When expecting that blanking is slow, remain a constant speed, normal grinding;When Charge level measurer, which detects, does not have material in hopper, controller control
Feeding motor processed stops operating, meanwhile, controller control mill roller motor stops operating, and saves energy consumption.
The utility model production efficiency is high, labor strength is low, automaticity is high, good energy-conserving effect.
Claims (5)
- A kind of 1. flour mill automatic control system, it is characterised in that:It is described including feeding module, grinding module and control module Feeding module includes feeding roller, feeding hopper and the feeding motor for driving feeding roller, and the grinding module includes grinding roller and use In the mill roller motor of driving grinding roller, the grinding roller includes fixed roll and dynamic roller, the control module including controller, control panel, The Charge level measurer being arranged on feeding hopper, the revolution detector for detecting feeding motor rotating speed, the Charge level measurer and The output end of revolution detector is connected with the input of controller respectively, controller output signal control feeding motor, grinding roller electricity The work of machine;The control module also includes being used for the current detector for detecting mill roller motor electric current, the current detector The input of output end and controller connects;The control panel includes being used for the roll clearance regulating key and use for setting grinding roller roll clearance The display screen of the material position information of rotating speed, feeding hopper in display feeding motor and the current information of mill roller motor, the control mould Block also includes the roll clearance adjusting mechanism of driving fixed roll motion, and the output end of the roll clearance regulating key and the input of controller connect Connect, the work of the output end output signal control roll clearance adjusting mechanism of controller.
- 2. flour mill automatic control system as claimed in claim 1, it is characterised in that:The roll clearance adjusting mechanism includes ball Leading screw and driving ball-screw make the roll clearance motor of horizontal linear movement, and the roll clearance motor is direct current generator, and controller exports Signal controls the rotation of roll clearance motor, the dynamic roller movement of ball-screw driving.
- 3. flour mill automatic control system as claimed in claim 2, it is characterised in that:It is characterized in that:The controller is fed Frequency converter, rotating speed of the controller output signal to frequency converter regulation feeding motor are connected with material motor.
- 4. flour mill automatic control system as claimed in claim 3, it is characterised in that:The mill roller motor is servomotor.
- 5. flour mill automatic control system as claimed in claim 4, it is characterised in that:The controller is PLC.
Priority Applications (1)
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CN201720455689.6U CN206881905U (en) | 2017-04-27 | 2017-04-27 | A kind of flour mill automatic control system |
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CN201720455689.6U CN206881905U (en) | 2017-04-27 | 2017-04-27 | A kind of flour mill automatic control system |
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CN206881905U true CN206881905U (en) | 2018-01-16 |
Family
ID=61325011
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CN201720455689.6U Expired - Fee Related CN206881905U (en) | 2017-04-27 | 2017-04-27 | A kind of flour mill automatic control system |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108686748A (en) * | 2018-05-23 | 2018-10-23 | 柳州钢铁股份有限公司 | The automation control method and system of high-pressure roller mill |
CN109126983A (en) * | 2018-07-06 | 2019-01-04 | 新疆磨坊厨房食品有限公司 | A kind of multistage beautiful stone mill flour-milling machine group of full nutrition and wheat flour processing technology |
CN109569866A (en) * | 2018-11-30 | 2019-04-05 | 中国科学院合肥物质科学研究院 | A kind of soil milling apparatus intelligent control system and its control method |
CN109806963A (en) * | 2019-03-19 | 2019-05-28 | 郑州豫鑫电气控制技术有限公司 | The milling control method steadily controlled based on discharging |
CN110743659A (en) * | 2019-10-30 | 2020-02-04 | 苏州克劳丽化妆品有限公司 | Control method of roller spacing, terminal equipment, grinding machine and storage medium |
WO2020062604A1 (en) * | 2018-09-30 | 2020-04-02 | 东北大学 | Grinding disc clearance servo control device and method for disc-type grinding system |
CN111974514A (en) * | 2020-08-17 | 2020-11-24 | 上海益非亚粉体技术设备有限公司 | Intelligent powder grinding and grading process for powdery material |
US11020749B2 (en) * | 2018-09-30 | 2021-06-01 | Northeastern University | Servo control device and method for disc gap in disc powder grinding system |
CN115957881A (en) * | 2023-03-16 | 2023-04-14 | 青岛黑猫新材料研究院有限公司 | Processing method for white carbon black modifier |
-
2017
- 2017-04-27 CN CN201720455689.6U patent/CN206881905U/en not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108686748A (en) * | 2018-05-23 | 2018-10-23 | 柳州钢铁股份有限公司 | The automation control method and system of high-pressure roller mill |
CN109126983A (en) * | 2018-07-06 | 2019-01-04 | 新疆磨坊厨房食品有限公司 | A kind of multistage beautiful stone mill flour-milling machine group of full nutrition and wheat flour processing technology |
WO2020062604A1 (en) * | 2018-09-30 | 2020-04-02 | 东北大学 | Grinding disc clearance servo control device and method for disc-type grinding system |
US11020749B2 (en) * | 2018-09-30 | 2021-06-01 | Northeastern University | Servo control device and method for disc gap in disc powder grinding system |
CN109569866A (en) * | 2018-11-30 | 2019-04-05 | 中国科学院合肥物质科学研究院 | A kind of soil milling apparatus intelligent control system and its control method |
CN109806963A (en) * | 2019-03-19 | 2019-05-28 | 郑州豫鑫电气控制技术有限公司 | The milling control method steadily controlled based on discharging |
CN109806963B (en) * | 2019-03-19 | 2021-03-23 | 郑州豫鑫电气控制技术有限公司 | Milling control method based on stable discharging control |
CN110743659A (en) * | 2019-10-30 | 2020-02-04 | 苏州克劳丽化妆品有限公司 | Control method of roller spacing, terminal equipment, grinding machine and storage medium |
CN111974514A (en) * | 2020-08-17 | 2020-11-24 | 上海益非亚粉体技术设备有限公司 | Intelligent powder grinding and grading process for powdery material |
CN115957881A (en) * | 2023-03-16 | 2023-04-14 | 青岛黑猫新材料研究院有限公司 | Processing method for white carbon black modifier |
CN115957881B (en) * | 2023-03-16 | 2023-09-05 | 青岛黑猫新材料研究院有限公司 | Treatment method for white carbon black modifier |
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Legal Events
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GR01 | Patent grant | ||
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 |
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CF01 | Termination of patent right due to non-payment of annual fee |