CN1803558A - Combined flow startup method of belt conveying system - Google Patents
Combined flow startup method of belt conveying system Download PDFInfo
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- CN1803558A CN1803558A CN 200510023270 CN200510023270A CN1803558A CN 1803558 A CN1803558 A CN 1803558A CN 200510023270 CN200510023270 CN 200510023270 CN 200510023270 A CN200510023270 A CN 200510023270A CN 1803558 A CN1803558 A CN 1803558A
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Abstract
The invention discloses a combined type flow path starting method of belt transmission system, which comprises the following steps: tracing the head of material on the belt flow path; making the starting sequence consistent with the flow direction of material to start by inversed-sequence; according to Tn=SigmaM(n-1)-K to start the belt machine (M is full-path time of belt machine; K is the advanced starting constant); Tracing the rear of material in the discharging course when the feeding equipment stops running. The invention switches the starting pattern at inversed-sequent and sequent pattern mutually, which improves the equipment utility and saves power.
Description
(1) technical field
The present invention relates to the combined flow startup method of belt conveying system.This method can apply to carry out the industry that bulk material transports with the travelling apron system, as: enterprises such as metallurgy, mine, coal, harbour, power plant.
(2) background technology
Travelling apron is often with many, or even tens of are combined as a flow process, the operation of transporting material under the control of PLC.The startup of such flow process, the mode that adopts is that boot sequence is opposite with flow direction of material at present, promptly " start in turn ", referring to Fig. 1, the last equipment that arrives of material at first starts, and the equipment that material arrives at first starts at last, and the basic demand of this Starting mode is: downstream equipment started and the condition that turns round under, upstream equipment could start, and is referred to as the interlocking condition.The advantage of this mode is: guarantee material conveying successfully on the sealing-tape machine flow process to greatest extent, before material no show still, all equipment that will flow through are all got into smooth in advance, satisfied the requirement that adhesive tape flow process band material starts, avoid binder.But the maximum deficiency that the mode that " starts in turn " exists is that the dry run time of equipment is too much, wastes electric power, can not give full play to the service efficiency of equipment.
(3) summary of the invention
Technical matters to be solved by this invention provides the combined flow startup method of belt conveying system, it overcome the existing equipment dry run time that starts method in turn too much, the defective of waste electric power.Compound type startup method is by the material on the sealing-tape machine flow process is followed the tracks of, and adopts contrary time, Starting mode and switching mutually in turn, can give full play to the effect of equipment, reduces the equipment dry run time, and conservation of power improves usage ratio of equipment.
The present invention is achieved in that a kind of combined flow startup method of belt conveying system, it is characterized in that the material on the sealing-tape machine flow process is followed the tracks of, in the material normal transportation process, follow the tracks of the head of material, the boot sequence of sealing-tape machine is consistent with flow direction of material, promptly contrary starting, sealing-tape machine run up time is to start T according to following formula
n=∑ M (n-1)-K
In the formula: M is the full journey time of sealing-tape machine, refer to material from the sealing-tape machine afterbody to the head required time, K is for starting constant in advance; When feeding device stops the feed running, in the discharge process of material, follow the tracks of the tail of material.
The combined flow startup method of above-mentioned belt conveying system, during described restarting after the sealing-tape machine flow process is in band material halted state, the boot sequence of sealing-tape machine is opposite with flow direction of material, i.e. starting in turn, sealing-tape machine is the starting earlier of last sealing-tape machine run up time, then successively forward, the sealing-tape machine until the band discharge starts.
The combined flow startup method of above-mentioned belt conveying system, described contrary time and in turn starting can adopt artificial and automatically switch.
Principle of work of the present invention is that the material on the sealing-tape machine flow process is followed the tracks of, by following the tracks of " head ", " tail " of material, contrary time of employing, Starting mode and switching mutually in turn, can give full play to the effect of equipment, the minimizing equipment dry run time, the purpose that reach reliable, improves capacity utilization rate and conservation of power.
(4) description of drawings
The invention will be further described below in conjunction with the drawings and specific embodiments.
Fig. 1 is that belt conveying system " starts " scheme drawing in turn;
Fig. 2 is belt conveying system " contrary startup " scheme drawing;
Fig. 3 is belt conveying system " contrary startup " logical diagram;
Fig. 4 is that belt conveying system " starts " logical diagram in turn.
(5) specific embodiment
Referring to Fig. 2, Fig. 3, a kind of combined flow startup method of belt conveying system, be that the material on the sealing-tape machine flow process is followed the tracks of, in the material normal transportation process, follow the tracks of the head of material, the boot sequence of sealing-tape machine is consistent with flow direction of material, promptly contrary time starting, sealing-tape machine is to start according to following formula run up time
T
n＝∑M(n-1)-K
In the formula: M is the full journey time of sealing-tape machine, refer to material from the sealing-tape machine afterbody to the head required time, K is for starting constant in advance.
When feeding device stops the feed running, in the discharge process of material, follow the tracks of the tail of material.
Referring to Fig. 1, Fig. 4, during restarting after the sealing-tape machine flow process is in band material halted state, the boot sequence of sealing-tape machine is opposite with flow direction of material, i.e. starting in turn, sealing-tape machine is the starting earlier of last sealing-tape machine run up time, then successively forward, and until the sealing-tape machine starting of band discharge.
Contrary method of starting and in turn method of starting can adopt artificial and automatic switchover.
Be that example is illustrated with ten sealing-tape machines below:
In the material normal transportation process, sealing-tape machine adopts contrary time method of starting, and promptly boot sequence is consistent with flow direction of material.The equipment that material arrives at first at first starts, and the last equipment that arrives of material starts at last, and simultaneously, the upstream adhesive tape starts the downstream adhesive tape long time gap between run up time, the length of its pitch time, and full journey time M decides according to the upstream sealing-tape machine.Because the startup of upstream device needs certain run up time, must start before material feeding in order to ensure the downstream belt, need to append certain constant of startup in advance, value K, then be the run up time of downstream adhesive tape: M-K, referring to table 1.In the material normal transportation process, the material on the sealing-tape machine flow process is followed the tracks of, promptly follow the tracks of the head of material, reach more effective saving electric power, reduce the dry run time of equipment.
Table 1
| Device number | Captain L (rice) | Speed V (rice/minute) | Power P (kilowatt) | Full journey time M (branch) | Run up time (branch) | To the material time (branch) |
| 1 #Sealing-tape machine | 500 | 100 | 300 | 5 | 0 | 0 |
| 2 #Sealing-tape machine | 600 | 100 | 320 | 6 | 5-K | 5 |
| 3 #Sealing-tape machine | 400 | 100 | 250 | 4 | 11-K | 11 |
| 4 #Sealing-tape machine | 300 | 100 | 200 | 3 | 15-K | 15 |
| 5 #Sealing-tape machine | 800 | 100 | 500 | 8 | 18-K | 18 |
| 6 #Sealing-tape machine | 500 | 100 | 300 | 5 | 26-K | 26 |
| 7 #Sealing-tape machine | 900 | 100 | 430 | 9 | 31-K | 31 |
| 8 #Sealing-tape machine | 1000 | 100 | 600 | 10 | 40-K | 40 |
| 9 #Sealing-tape machine | 100 | 100 | 80 | 1 | 50-K | 50 |
| 10 #Sealing-tape machine | 200 | 100 | 130 | 2 | 51-K | 51 |
After the feeding device in mass transport flow process source stopped the feed running, the sealing-tape machine flow process promptly entered the discharge process of shutting down in turn, at this moment answers " tail " of logistics on the trace flow, and the material on its upstream equipment is answered emptying.In order to ensure with the material emptying on every equipment, the discharge floor time can be set at " full journey time+K ", the rest may be inferred, guarantees the material emptying of whole flow process.Referring to table 2
Table 2
| Device number | Captain L (rice) | Speed V (rice/minute) | Power P (kilowatt) | Full journey time M (branch) | Discharge floor time (branch) |
| 1 #Sealing-tape machine | 500 | 100 | 300 | 5 | 5+1K |
| 2 #Sealing-tape machine | 600 | 100 | 320 | 6 | 11+2K |
| 3 #Sealing-tape machine | 400 | 100 | 250 | 4 | 15+3K |
| 4 #Sealing-tape machine | 300 | 100 | 200 | 3 | 18+4K |
| 5 #Sealing-tape machine | 800 | 100 | 500 | 8 | 26+5K |
| 6 #Sealing-tape machine | 500 | 100 | 300 | 5 | 31+6K |
| 7 #Sealing-tape machine | 900 | 100 | 430 | 9 | 40+7K |
| 8 #Sealing-tape machine | 1000 | 100 | 600 | 10 | 50+8K |
| 9 #Sealing-tape machine | 100 | 100 | 80 | 1 | 51+9K |
| 10 #Sealing-tape machine | 200 | 100 | 130 | 2 | 53+10K |
During restarting after the sealing-tape machine flow process is in band material to stop (disorderly closedown etc.) state, the startup of sealing-tape machine must be adopted method of starting in turn, and promptly boot sequence is opposite with flow direction of material.Sealing-tape machine is the starting earlier of last sealing-tape machine run up time, then successively forward, and until the sealing-tape machine starting of band discharge.Otherwise the downstream adhesive tape starts as yet, and upstream equipment has turned round and adhesive tape discharge downstream, will cause serious production and equipment breakdown.
Contrary method of starting and in turn method of starting can adopt artificial process and automatic switchover method.Artificial process can be provided with " Starting mode switching " switch on operation interface, directly select Starting mode by operating personal.Automatic switching mode is before flow startup, at first according to materials flow " head ", " tail " situation of programmable controller PLC memory, judge whether be with material on the flow sheet equipment, directly enable " in turn " or " contrary time " Starting mode according to judged result by system program.
Adopt combined flow startup method, use " contrary startup " mode under the normal circumstances, reach the good result of saving power consumption, improving the equipment service efficiency; Under the improper situation, when promptly the flow process disorderly closedown restarts, adopt " starting in turn " mode, guarantee the device security direct motion; Manual and the automatic switchover of two kinds of Starting mode makes operating personal can use this two kinds of Starting mode neatly, possesses the programmed protection of PLC simultaneously.
Claims (3)
1. the combined flow startup method of a belt conveying system, it is characterized in that the material on the sealing-tape machine flow process is followed the tracks of, in the material normal transportation process, follow the tracks of the head of material, the boot sequence of sealing-tape machine is consistent with flow direction of material, promptly contrary starting, sealing-tape machine run up time is to start according to following formula
T
n＝∑M
(n-1)-K
In the formula: M is the full journey time of sealing-tape machine, refer to material from the sealing-tape machine afterbody to the head required time, K is for starting constant in advance;
When feeding device stops the feed running, in the discharge process of material, follow the tracks of the tail of material.
2. the combined flow startup method of belt conveying system according to claim 1, when it is characterized in that restarting after the sealing-tape machine flow process is in band material halted state, the boot sequence of sealing-tape machine is opposite with flow direction of material, i.e. starting in turn, sealing-tape machine is the starting earlier of last sealing-tape machine run up time, then successively forward, the sealing-tape machine until the band discharge starts.
3. the combined flow startup method of belt conveying system according to claim 1 and 2 is characterized in that can adopting artificial and automatic switchover against inferior with starting in turn.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101803796A (en) * | 2010-03-02 | 2010-08-18 | 山东中烟工业公司 | Method for saving energy by controlling sequence of production line of making tobacco into thread cigarette |
| CN101525085B (en) * | 2009-04-02 | 2012-05-02 | 大连现代辅机开发制造有限公司 | Equipment for region-type raceway conveying |
| CN102639414A (en) * | 2009-10-02 | 2012-08-15 | Tgw物流集团有限公司 | Conveyor device and method for operating a conveyor device |
| CN102826362A (en) * | 2012-07-25 | 2012-12-19 | 江苏永钢集团有限公司 | Automatic stop and free switch system for material delivery process |
| CN103449138A (en) * | 2013-09-04 | 2013-12-18 | 中国神华能源股份有限公司 | Downstream coal flow time delay sequence start-up method for centralized control conveyors |
| CN104444218A (en) * | 2014-11-07 | 2015-03-25 | 云南磷化集团有限公司 | Smart starting method for empty belts of long-distance and multi-rubber-belt conveyer |
| CN106406260A (en) * | 2016-11-15 | 2017-02-15 | 广州视源电子科技股份有限公司 | Transmission control method and device for production line and transmission system |
| CN107857083A (en) * | 2016-09-22 | 2018-03-30 | 宝山钢铁股份有限公司 | A kind of long flow belt feeder system |
| CN112499146A (en) * | 2021-01-11 | 2021-03-16 | 伟创力电子技术(苏州)有限公司 | Method for automatically adjusting width of DEK printer matched track |
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2005
- 2005-01-12 CN CN 200510023270 patent/CN1803558A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101525085B (en) * | 2009-04-02 | 2012-05-02 | 大连现代辅机开发制造有限公司 | Equipment for region-type raceway conveying |
| CN102639414A (en) * | 2009-10-02 | 2012-08-15 | Tgw物流集团有限公司 | Conveyor device and method for operating a conveyor device |
| CN102639414B (en) * | 2009-10-02 | 2015-03-04 | Tgw物流集团有限公司 | Conveyor device and method for operating a conveyor device |
| CN101803796A (en) * | 2010-03-02 | 2010-08-18 | 山东中烟工业公司 | Method for saving energy by controlling sequence of production line of making tobacco into thread cigarette |
| CN102826362A (en) * | 2012-07-25 | 2012-12-19 | 江苏永钢集团有限公司 | Automatic stop and free switch system for material delivery process |
| CN103449138A (en) * | 2013-09-04 | 2013-12-18 | 中国神华能源股份有限公司 | Downstream coal flow time delay sequence start-up method for centralized control conveyors |
| CN104444218A (en) * | 2014-11-07 | 2015-03-25 | 云南磷化集团有限公司 | Smart starting method for empty belts of long-distance and multi-rubber-belt conveyer |
| CN107857083A (en) * | 2016-09-22 | 2018-03-30 | 宝山钢铁股份有限公司 | A kind of long flow belt feeder system |
| CN106406260A (en) * | 2016-11-15 | 2017-02-15 | 广州视源电子科技股份有限公司 | Transmission control method and device for production line and transmission system |
| CN106406260B (en) * | 2016-11-15 | 2019-05-17 | 广州视源电子科技股份有限公司 | Transmission control method and device for production line and transmission system |
| CN112499146A (en) * | 2021-01-11 | 2021-03-16 | 伟创力电子技术(苏州)有限公司 | Method for automatically adjusting width of DEK printer matched track |
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