CN110262376A - A kind of control method of constant storage cabinet spreading height - Google Patents
A kind of control method of constant storage cabinet spreading height Download PDFInfo
- Publication number
- CN110262376A CN110262376A CN201910567132.5A CN201910567132A CN110262376A CN 110262376 A CN110262376 A CN 110262376A CN 201910567132 A CN201910567132 A CN 201910567132A CN 110262376 A CN110262376 A CN 110262376A
- Authority
- CN
- China
- Prior art keywords
- afterwards
- board
- stone
- processing
- container
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/12—Plc mp multi processor system
- G05B2219/1212—Exchange control data between plc's only when other plc's are inactive
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- General Factory Administration (AREA)
Abstract
A kind of control method of constant storage cabinet spreading height includes the following steps: to set underlying parameter, selects the other A of the maximum board of inventory, charged material weight WPreceding A, moisture content F before processingPreceding A, moisture content F after processingA afterwards, its stone range L is setAIt is 100%；It calculates practical into cabinet weight WA afterwards=WPreceding A*(1‑FPreceding A)/(1‑FA afterwards)；The current production other parameter of board of acquisition acquires its charged material weight W as the other B of production boardPreceding B, moisture content F before processingPreceding B, moisture content F after processingB afterwards, the automatic other B reality of board that calculates is into cabinet weight WB afterwards=WPreceding B*(1‑FPreceding B)/(1‑FB afterwards)；Calculate the stone range L of the current production other B of boardB=100%*WB afterwards/WA afterwards；To the stone range L being calculatedBRounding processing is carried out, PLC controller is assigned to, monitors practical stone range in real time.This method can make under different inventorys being consistent property of height of materials in container.
Description
Technical field
The invention belongs to the technical field of automatic control of tobacco cutting equipment, and in particular to a kind of constant storage cabinet spreading is high
The control method of degree.
Background technique
In tobacco processing line technology controlling and process, stable mass flow control is the basis that each process technic index is completed,
And cabinets at different levels, cabinet type feeder are spread in addition to playing the role of mixed material, equilibrium water conten, absorbing feed liquid, buffering linking
The constancy of material height also has a direct impact discharging flow stability.
Currently, container is widely used in the linking of each process in tobacco processing line, in charging, stone driving is past back and forth
Cloth is returned, mainly by the Frequency Converter Control speed of travel and belt speed, laser range finder controls stone range.Stone range is more
It is set by the experience of operative employee, write-in is directly generally set by HMI man-machine interface before manufacture, it cannot be according to current production
The other practical inventory of board automatically generates, and the other weight of material of different production boards is different, only by manually setting stone range,
It is limited by operator's experience, will lead to height of materials in the container of different boards not, in the case of different operation personnel and have differences.
When other inventory difference of board is larger, the height of materials that may cause in container is not quite similar, therefore, to guarantee reactor effluent stream
The consistency of amount needs operative employee to observe height of materials to adjust discharging tail band speed, once misoperation will lead to reactor effluent stream
Amount is insufficient or putty, influences the production of next procedure.
Therefore, under current storage cabinet spreading height control method, lack the anticipation to inventory difference, can not count automatically
Stone range is calculated, in addition, the difference in operation due to different operation personnel in stone range and discharging tail band speed, causes to discharge
Flow is unable to get effective guarantee in stability and consistency.
Summary of the invention
The purpose of the present invention is to provide a kind of control methods of constant storage cabinet spreading height, and this method can be to inventory
Difference is prejudged, and can calculate stone range automatically, thus make under different inventorys being consistent property of height of materials in container,
And then discharging flow is made to obtain effective guarantee in stability and consistency.
To achieve the above object, a kind of control method of constant storage cabinet spreading height, includes the following steps:
(1) underlying parameter is set, according to the other process recipe requirement of different boards, the other A of the maximum board of inventory is selected, feeds intake
Weight WPreceding A, moisture content F before processingPreceding A, moisture content F after processingA afterwards, its stone range L is setAIt is 100%, the other A of board is in container
Height of materials be H；
(2) the other A of board weight after processing changes, and it is practical into cabinet weight W to calculate the other A of boardA afterwards, calculation formula: WA afterwards=
WPreceding A*(1-FPreceding A)/(1-FA afterwards)；
(3) the current production other parameter of board of acquisition acquires its charged material weight W as the other B of production boardPreceding B, aqueous before processing
Rate FPreceding B, moisture content F after processingB afterwards, the other B of board weight after processing changes, and the automatic other B of board that calculates is into cabinet actual weight
WB afterwards, calculation formula: WB afterwards=WPreceding B*(1-FPreceding B)/(1-FB afterwards)；
(4) the stone range L of the current production other B of board is calculatedB, calculation formula: LB=100%*WB afterwards/WA afterwards；
(5) to the stone range L being calculatedBRounding processing is carried out, PLC controller is assigned to, by being mounted on container
The laser range finder real-time detection stone driving travel distance of top works as stone using container cabinet length as 100% stone range
When driving is from one end travel distance of container to the point position A of container, at this point, the distance of one end of container to A point accounts for container cabinet
Long percentage is LB, by the movable motor antiport in the driving of Frequency Converter Control stone, make stone driving commutation row
It walks, keeping height of materials of the other B of board in container is still H.
Further, as charged material weight WPreceding BSo that the stone range L being calculatedBIt is right less than 20% or when being greater than 100%
Stone range LBCarry out limit value processing, i.e. LBWhen less than 20%, 20% is taken；LBWhen greater than 100%, 100% is taken.
Further, the calculating, rounding, the processing of limit value of the reality into cabinet weight and stone range are controlled by PLC
Device programming processed is realized.
Compared with prior art, the present invention can calculate stone according to the other inventory of different boards, moisture content automatically
Range realizes that stone high consistency controls under the other difference condition of board, ensures the stability of discharging flow control.The present invention
Have the characteristics that control flow is simple, be easily achieved, is suitble to be widely applied in the control of all kinds of containers of scrap prodn. line.
Detailed description of the invention
Fig. 1 is flow diagram of the invention.
Specific embodiment
Invention is further described in detail with attached drawing with reference to embodiments.
As shown in Figure 1, a kind of control method of constant storage cabinet spreading height, includes the following steps:
Firstly, setting underlying parameter selects tobacco factory to own at present according to the existing different other process recipe requirements of production board
The board not middle maximum board of inventory other A, charged material weight WPreceding AFor 9600Kg, moisture content F before processingPreceding AIt is 12%, moisture content after processing
FA afterwardsIt is 18%, its stone range L is setAIt is 100%, the height of materials in container is 0.75m.
Secondly, the other A of board weight after processing changes, the practical into cabinet weight W of the other A of board is calculatedA afterwards, according to formula
WA afterwards=WPreceding A*(1-FPreceding A)/(1-FA afterwards), it obtains into cabinet weight WA afterwardsFor 10302.4Kg.
The current production other technological parameter of board of acquisition, as the other B of production board, charged material weight WPreceding BFor 6000Kg, before processing
Moisture content FPreceding BIt is 12.5%, moisture content F after processingB afterwardsIt is 17.5%, according to formula WB afterwards=WPreceding B*(1-FPreceding B)/(1-FB afterwards), automatically
It is calculated into cabinet actual weight WB afterwardsFor 6363.6Kg.
According to formula LB=100%*WB afterwards/WA afterwards, calculate the stone range L of the other B of boardBIt is 61.8%.
Finally, to the stone range L being calculatedBRounding processing is carried out, obtains LBIt is 62%, is assigned to PLC controller,
It is long as 100% using container cabinet by the laser range finder real-time detection stone driving travel distance being mounted on above container
Stone range passes through frequency converter control when stone drives a vehicle 62% position long from one end travel distance of container to container cabinet
Movable motor antiport in stone driving processed makes stone driving commutation walking, to realize stone driving in container cabinet long 0
It is moved back and forth in the range of~62%.If the other A of board is under 100% stone range setting, the height of materials in container is
0.75m then sets the stone range of the other B of board as 62% by this method, and the height of materials in container is equally positively retained at
0.75m。
As the other C of the board for producing the lesser test specimen of charged material weight, such as its charged material weight WPreceding CFor 1500Kg, processing
Preceding moisture content FPreceding CIt is 12.2%, moisture content F after processingC afterwardsIt is 17.5%, according to formula WC afterwards=WPreceding C*(1-FPreceding C)/(1-FC afterwards), from
It is dynamic to calculate it into cabinet weight WC afterwardsFor 1596.4Kg.
According to formula LC=100%*WC afterwards/WA afterwards, calculate the stone range L of the other C of boardCIt is 15.5%.To guarantee storage cabinet spreading
The normal walking stone of driving carries out limit value processing, i.e. 20%≤L to the stone range of calculatingC≤ 100%, by LCValue limit
It is 20%.
It can increase that new board is other in tobacco factory newly, as the other D of the board for producing the biggish test specimen of charged material weight, such as it feeds intake
Weight WPreceding DFor 10000Kg, moisture content F before processingPreceding DIt is 12%, moisture content F after processingD afterwardsIt is 18.5%, according to formula WD afterwards=
WPreceding D*(1-FPreceding D)/(1-FD afterwards), it is calculated automatically into cabinet weight WD afterwardsFor 10797.5Kg.
According to formula LD=100%*WD afterwards/WA afterwards, calculate the stone range L of the other D of boardDIt is 104.8%, is stored beyond container
Range carries out limit value processing, i.e. 20%≤L to the stone range of calculating for the normal walking stone for guaranteeing storage cabinet spreading drivingD
≤ 100%, by LDValue be limited to 100%.
Claims (3)
1. a kind of control method of constant storage cabinet spreading height, which comprises the steps of:
(1) underlying parameter is set, according to the other process recipe requirement of different boards, selects the other A of the maximum board of inventory, charged material weight
WPreceding A, moisture content F before processingPreceding A, moisture content F after processingA afterwards, its stone range L is setAIt is 100%, object of the other A of board in container
Material height is H；
(2) the other A of board weight after processing changes, and it is practical into cabinet weight W to calculate the other A of boardA afterwards, calculation formula: WA afterwards=WPreceding A*
(1-FPreceding A)/(1-FA afterwards)；
(3) the current production other parameter of board of acquisition acquires its charged material weight W as the other B of production boardPreceding B, moisture content F before processingPreceding B,
Moisture content F after processingB afterwards, the other B of board weight after processing changes, and the automatic other B of board that calculates is into cabinet actual weight WB afterwards, calculate
Formula: WB afterwards=WPreceding B*(1-FPreceding B)/(1-FB afterwards)；
(4) the stone range L of the current production other B of board is calculatedB, calculation formula: LB=100%*WB afterwards/WA afterwards；
(5) to the stone range L being calculatedBRounding processing is carried out, PLC controller is assigned to, by being mounted on above container
Laser range finder real-time detection stone is driven a vehicle travel distance, using container cabinet it is long be used as 100% stone range, when stone drive a vehicle from
When one end travel distance of container to the point position A of container, at this point, the distance of one end of container to A point accounts for long hundred of container cabinet
Divide than being LB, by the movable motor antiport in the driving of Frequency Converter Control stone, make stone driving commutation walking, keep
Height of materials of the other B of board in container is still H.
2. a kind of control method of constant storage cabinet spreading height according to claim 1, it is characterised in that: work as charged material weight
WPreceding BSo that the stone range L being calculatedBLess than 20% or when being greater than 100%, to stone range LBCarry out limit value processing, i.e. LB
When less than 20%, 20% is taken；LBWhen greater than 100%, 100% is taken.
3. a kind of control method of constant storage cabinet spreading height according to claim 2, it is characterised in that: the reality into
Calculating, rounding, the processing of limit value of cabinet weight and stone range are programmed by PLC controller and are realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910567132.5A CN110262376A (en) | 2019-06-27 | 2019-06-27 | A kind of control method of constant storage cabinet spreading height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910567132.5A CN110262376A (en) | 2019-06-27 | 2019-06-27 | A kind of control method of constant storage cabinet spreading height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110262376A true CN110262376A (en) | 2019-09-20 |
Family
ID=67922250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910567132.5A Pending CN110262376A (en) | 2019-06-27 | 2019-06-27 | A kind of control method of constant storage cabinet spreading height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110262376A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202542509U (en) * | 2012-03-22 | 2012-11-21 | 龙岩烟草工业有限责任公司 | Laser control device for longitudinal distribution length of storage cabinet |
| CN203781375U (en) * | 2014-03-03 | 2014-08-20 | 江苏中烟工业有限责任公司 | Storage cabinet capable of controlling spreading range of tobacco shreds |
| CN203959357U (en) * | 2014-05-22 | 2014-11-26 | 江苏中烟工业有限责任公司 | The blockage-prevention alarm device of storage cabinet feed system |
| CN104176386A (en) * | 2013-05-27 | 2014-12-03 | 上海烟草集团有限责任公司 | Tobacco shred storage cabinet |
| CN105676821A (en) * | 2016-02-24 | 2016-06-15 | 江苏中烟工业有限责任公司 | Method for automatically adjusting position of paving material of storage cabinet |
| CN106364947A (en) * | 2016-08-26 | 2017-02-01 | 云南昆船环保技术有限公司 | Method for uniformly spreading tobacco materials with length integer multiples of length of storage cabinet feed bin |
| CN206032738U (en) * | 2016-08-31 | 2017-03-22 | 湖南中烟工业有限责任公司 | Tobacco leaf ration stone stores up cabinet |
| CN106932298A (en) * | 2017-03-17 | 2017-07-07 | 江苏中烟工业有限责任公司 | The equal value measurement method of tobacco fill value in a kind of container |
| CN108438955A (en) * | 2018-04-26 | 2018-08-24 | 中国烟草总公司郑州烟草研究院 | A kind of rotary feeding device and distributing method improving pipe tobacco impregnation uniformity |
-
2019
- 2019-06-27 CN CN201910567132.5A patent/CN110262376A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202542509U (en) * | 2012-03-22 | 2012-11-21 | 龙岩烟草工业有限责任公司 | Laser control device for longitudinal distribution length of storage cabinet |
| CN104176386A (en) * | 2013-05-27 | 2014-12-03 | 上海烟草集团有限责任公司 | Tobacco shred storage cabinet |
| CN203781375U (en) * | 2014-03-03 | 2014-08-20 | 江苏中烟工业有限责任公司 | Storage cabinet capable of controlling spreading range of tobacco shreds |
| CN203959357U (en) * | 2014-05-22 | 2014-11-26 | 江苏中烟工业有限责任公司 | The blockage-prevention alarm device of storage cabinet feed system |
| CN105676821A (en) * | 2016-02-24 | 2016-06-15 | 江苏中烟工业有限责任公司 | Method for automatically adjusting position of paving material of storage cabinet |
| CN106364947A (en) * | 2016-08-26 | 2017-02-01 | 云南昆船环保技术有限公司 | Method for uniformly spreading tobacco materials with length integer multiples of length of storage cabinet feed bin |
| CN206032738U (en) * | 2016-08-31 | 2017-03-22 | 湖南中烟工业有限责任公司 | Tobacco leaf ration stone stores up cabinet |
| CN106932298A (en) * | 2017-03-17 | 2017-07-07 | 江苏中烟工业有限责任公司 | The equal value measurement method of tobacco fill value in a kind of container |
| CN108438955A (en) * | 2018-04-26 | 2018-08-24 | 中国烟草总公司郑州烟草研究院 | A kind of rotary feeding device and distributing method improving pipe tobacco impregnation uniformity |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103968924A (en) | Multistage-control-based batching weighing control method | |
| CN102003167B (en) | Automatic blending control method of oil field fracturing fluid | |
| CN103180710B (en) | Method for adjusting concrete rheology based upon nominal dose-response profile | |
| CN106325312B (en) | A kind of Automatic Burden Control method and system of multistage blanking and dynamic corrections monitoring | |
| CN105182740B (en) | Raw material grinding autocontrol method | |
| CN106125554B (en) | A kind of continuous batching feed bin charging Operating Ratio automatic adjusting method | |
| CN106945042A (en) | A kind of discrete S types curve speed control method of manipulator | |
| CN102836806B (en) | Device and method for following and controlling glue quantity of intelligent five-axis linkage numerical control AB dispenser | |
| CN107505918A (en) | A kind of speed planning method of cutting machine | |
| DE3390033T1 (en) | Adaptive control for machine tools | |
| CN104020791A (en) | Reclaiming flow stability control device and method of coal stockyard | |
| CN103253497B (en) | Method and device for controlling ratio coal blending | |
| CN105843187B (en) | A kind of polymeric kettle produces PVC paste resin DCS charging control methods | |
| CN110281345A (en) | Build the compensation method of 3D printing line width and system | |
| CN110281346A (en) | Build 3D printing feeding cycle control method and system | |
| CN205257378U (en) | Weightless formula constant current feed equipment of tombarthite electrolytic furnace | |
| CN102426462B (en) | Method for accelerating stabilizing speed of ultra-fast cold variable frequency pump water pressure system | |
| CN106001127A (en) | Guide method for online negative deviation control in steel machining process | |
| CN110262376A (en) | A kind of control method of constant storage cabinet spreading height | |
| CN203473864U (en) | Distributing bin automatic switching device for sintering production | |
| DE4434696A1 (en) | Method of controlling and/or safeguarding the quality of concrete compaction in the manufacture of concrete bricks in concrete brick machines | |
| CN108906508B (en) | Glue amount control method and glue amount control device | |
| CN102266819B (en) | High-efficient high-quality hotching control method for steam coal | |
| CN106017636A (en) | Calcium carbide raw material accurate batching control system and method | |
| DE3318599A1 (en) | METHOD FOR PRODUCING LEAD PASTE FOR BATTERIES |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190920 |