CN103420130A - Dual-system material-smoothening automatic-balancing regulating control device and method - Google Patents
Dual-system material-smoothening automatic-balancing regulating control device and method Download PDFInfo
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- CN103420130A CN103420130A CN2012101551638A CN201210155163A CN103420130A CN 103420130 A CN103420130 A CN 103420130A CN 2012101551638 A CN2012101551638 A CN 2012101551638A CN 201210155163 A CN201210155163 A CN 201210155163A CN 103420130 A CN103420130 A CN 103420130A
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Abstract
The invention relates to the field of bulk cargo conveying of belt conveyor, in particular to a conveying material-smoothening control device and method of a belt conveyor. A dual-system material-smoothening automatic-balancing regulating control device comprises a moving trolley, a trolley track, a track fixing frame, a trolley traveling motor, a moving chute, a dual-system left chute, a dual-system right chute and an electronic scale. A dual-system material-smoothening automatic-balancing regulating control method comprises the steps that a unit displacement distance, a test time interval and a deviation threshold value of the moving chute are set, the electronic scale measures the flow of material on a dual-system downstream belt conveyer every other test time interval, and if deviation of the left material flow and the right material flow of the dual-system downstream belt conveyer is greater than the deviation threshold value, the moving chute moves towards the side with the lower material flow. The dual-system material-smoothening automatic-balancing regulating control device and method ensure that the locating point of the moving chute is in a dual-system material-smoothening balancing state all the time, avoid material leakage and accumulation accidents caused by flow deviation of the moving chute, guarantee that a conveying belt operates normally, and facilitate safety production and productivity improvement.
Description
Technical field
The present invention relates to travelling apron Bulk material field, relate in particular to a kind of travelling apron and carry logical material control setup and method.
Background technology
Mobile chute is the equipment distributed for upstream travelling apron convey materials being carried out to the logical material of dual system.The distribution material mode of mobile chute is the position by travelling car, adjusts the chute feed distribution that enters downstream dual system travelling apron, to reach the purpose of dual system charging balance.
The downstream travelling apron chute distributed due to the logical material of dual system causes the reasons such as buildup, wear liner in material conveying process, make mobile chute material maldistribution, downstream travelling apron effect is descended, and the accidents such as the mass transport overbalance that dual system sub-material deviation causes and the spreading of travelling apron, binder are the problems that we must solve at present.
Dual system is logical expects to distribute mobile chute in process of production, and due to the equal reason of supplied materials kind physical property, chute blocking often occurs in the logical material distribution of dual system mobile chute system both sides in the material assigning process, material distributes unbalanced accident.Accident mainly contains following several situation:
1) mobile chute blocking material enters a side, when a side travelling apron surpasses the default platform, causes a side travelling apron overload fault to shut down, and opposite side no-load running;
2) mobile chute Partial Blocking material both sides are unbalanced, and the too high side travelling apron effect of flow system flow descends, while affecting the platform of system.
3) mobile chute material both sides are unbalanced, cause the accidents such as a side travelling apron spreading, binder.
No matter two side system materials of which kind of situation distribute unbalancedly, and consequence is all serious.General consequence causes that to I haven't seen you for ages the mass transport effect descends; The serious long-time shutdown that causes manufacturing line, serious even damage equipment.The both sides material distributes unbalanced discovery time more late, and consequence is more serious.So discovery system both sides distribution in time is unbalanced, take measures as early as possible, the Accident prevention extension.
At present, not mobile chute automatic adjusting method.Existing method be by control cabin, field observation dual system travelling apron during material electronics weighing platform flow and on-the-spot post personnel estimate mass flow, while finding both sides travelling apron Traffic Anomaly, the control cabin operating personal notice mobile chute of on-the-spot adjustment or on-the-spot post personnel are adjusted while estimating the both sides Traffic Anomaly.
Move two kinds of the logical material of chute dolly dual system material deviation adjusting control methods for travelling apron at present,
Method one: the logical material of on-the-spot post range estimation dual system material deviation adjusting moves the chute method
After the logical material of system running dual system, on-the-spot post personnel are adjusted mobile chute method according to the logical material of range estimation dual system material deviation, reach the purpose of dual system mass transport equilibrium.
Method two: control cabin shows the situation method of adjustment by the material of dual system travelling apron electronic scales
In the rear process of the logical material of system running dual system, control cabin shows situation by the material of dual system travelling apron electronic scales, notify the personnel adjustment of on-the-spot post to move the chute dolly, the direction of adjusting mobile chute dolly is determined by control cabin, carry out the material distribution, reach the purpose of dual system mass transport equilibrium.
Adjust function because lack automatic control when current above-mentioned kind two methods are implemented, the careless mistake of operating personal, often can not find two side system material deviation situations in time in addition; Travelling apron is all enclosed equipment (travelling apron has hood) basically, and on-the-spot post personnel estimate relatively difficulty of the logical material of dual system material deviation; Divide balancing by naked eyes and control cabin observing system both sides material, operating personal spiritual need high concentration, work load is high; The site operation personnel usually can judge situation by accident both sides flow adjustment, not only affected operating efficiency, and labour intensity is higher.Although the both sides material is relatively balanced sometimes, can not obtain the requirement of design during the platform of system, can not meet the requirement that crushing and screening operation essence lump ore blast furnace is used.So all fail effective solution and travelling apron moved to the adjustment of chute.
Summary of the invention
Technical matters to be solved by this invention is to provide the logical material of a kind of dual system automatic equalization and adjusts control setup and method, automatically regulate the position of travelling car by the flow deviation of CPU automatic monitoring dual system downstream travelling apron, avoid the deviation of mobile chute flow to spill the generation of material, binder accident, guarantee the load-transfer device normal operation.
The present invention is achieved in that the logical material of a kind of dual system automatic equalization adjustment control setup, comprise travelling car, trolley track, the track fixed mount, trolley walking motor, mobile chute, the left chute of dual system, the right chute of dual system and electronic scales, described trolley track is fixed on the track fixed mount, described travelling car is arranged on trolley track, the trolley track two ends are provided with limit position block, described mobile chute is arranged on travelling car, mobile chute is arranged on the below of upstream travelling apron, the inlet point of mobile chute matches with the upstream travelling apron, the left chute of described dual system and the right chute of dual system are arranged on the below of mobile chute, the inlet point of the left chute of dual system and the right chute of dual system matches with the discharging opening of mobile chute, in described mobile chute, midway location is provided with position detecting mechanism, and the discharging opening of the left chute of described dual system and the right chute of dual system matches with dual system downstream travelling apron, on the travelling apron of described dual system downstream, electronic scales is housed.
Described travelling car 1 is as a whole with mobile chute 5.
Described position detecting mechanism is the infrared ray position detecting mechanism.
Described trolley track is the gear type track.
Described trolley walking motor is stepping motor.
The logical material of a kind of dual system automatic equalization is adjusted control method, the mobile miles of relative movement d of chute unit, test interval T and deviation threshold A are set, during control, electronic scales is measured the mass flow on the travelling apron of dual system downstream every a test interval T, each test time t, do following selection according to test result: when on the travelling apron of dual system downstream, the right and left mass flow deviation is less than or equal to deviation threshold A, mobile chute remains motionless; When on the travelling apron of dual system downstream, the right and left mass flow deviation is greater than deviation threshold A, mobile chute is to miles of relative movement d of unit of the less side shifting of mass flow.
When the logical material of dual system of the present invention automatic equalization is adjusted control setup and method work, when travelling apron both sides, dual system downstream mass flow deviation is greater than the threshold value of setting, system is sent deviation information, treater sends adjusts the travelling car signal, each dolly moves a unit miles of relative movement, until travelling apron both sides, dual system downstream mass flow deviation is less than or equal to the threshold value of setting.Whole process is controlled in the travelling car adjustment all to be had by the CPU treater and has controlled, guarantee that mobile chute locating point is all the time in the logical material of dual system equilibrium state, avoid the deviation of mobile chute flow to spill the generation of material, binder accident, guarantee the load-transfer device normal operation; The present invention is simple in structure, expense is cheap, easy to maintenance, the automatic detection and adjustment successful, solved the difficult problem in the production operation, the technology invention can be widely used in the system that various metallurgy, coal, generating, food processing, pharmacy etc. adopt the logical material of mobile chute dolly dual system, and utilize travelling apron to carry out the mechanical equipment of mass transport, require the occasion of continuous, large flow operation for a long time, all this device can be installed, can find in time the logical material of dual system deviation, promote safety in production and production capacity to improve.
The accompanying drawing explanation
Fig. 1 is that the logical material of dual system of the present invention automatic equalization is adjusted the control setup structural representation;
Fig. 2 is that the logical material of dual system of the present invention automatic equalization is adjusted the control method control flow chart.
In figure: 1 travelling car, 2 trolley tracks, 3 track fixed mounts, 4 trolley walking motors, 5 move chute, the left chute of 6 dual system, the right chute of 7 dual system, 8 electronic scaless, 9 upstream travelling aprons, 10 position detecting mechanisms, 11 dual system downstream travelling aprons, 12 limit position blocks.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only are not used in and limit the scope of the invention for the present invention is described.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's statement, these equivalent form of values fall within the application's appended claims limited range equally.
Embodiment 1
As shown in Figure 1, the logical material of a kind of dual system automatic equalization is adjusted control setup, comprise travelling car 1, trolley track 2, track fixed mount 3, trolley walking motor 4, mobile chute 5, the left chute 6 of dual system, the right chute 7 of dual system and electronic scales 8, described trolley track 2 is fixed on track fixed mount 3, trolley track 2 two ends are provided with limit position block 12, described travelling car 1 is arranged on trolley track 2, described mobile chute 5 is arranged on travelling car 1, mobile chute 5 is arranged on the below of upstream travelling apron 9, the inlet point of mobile chute 5 matches with upstream travelling apron 9, the left chute 6 of described dual system and the right chute 7 of dual system are arranged on the below of mobile chute 5, the inlet point of the left chute 6 of dual system and the right chute 7 of dual system matches with the discharging opening of mobile chute 5, the interior midway location of described mobile chute 5 is provided with position detecting mechanism 10, and the discharging opening of the left chute 6 of described dual system and the right chute 7 of dual system matches with dual system downstream travelling apron 11, on described dual system downstream travelling apron 11, electronic scales 8 is housed.
In the present embodiment, in order conveniently to install and detect the position of mobile chute 5, described position detecting mechanism 10 is the infrared ray position detecting mechanism.
In addition, it should be noted that, in the present invention, travelling car 1 is as a whole with mobile chute 5 usually, and the dolly body is a chute structure.
In the present invention, for the distance that guarantees mobile chute 5 each displacements is a definite value, described trolley track 2 is the gear type track, to facilitate setting.
As shown in Figure 2, the logical material of a kind of dual system automatic equalization is adjusted control method, the mobile chute 5 miles of relative movement d of unit, test interval T and deviation threshold A are set, during control, electronic scales 8 is measured the mass flow on dual system downstream travelling apron 11 every a test interval T, each test time t, do following selection according to test result: when on dual system downstream travelling apron 11, the right and left mass flow deviation is less than or equal to deviation threshold A, mobile chute 5 remains motionless; When on dual system downstream travelling apron 11, the right and left mass flow deviation is greater than deviation threshold A, mobile chute 5 is to the adjusting microinching of a miles of relative movement d of unit of the less side shifting of mass flow.
During practical operation, in the present invention, deviation threshold A is set as 5%, test interval T is 60 seconds, each test time t is 10 seconds, the mobile chute 5 miles of relative movement d of unit are determined by device parameter, d=5%*(X-Y)/2, the inlet point width that X is mobile chute 5, Y is upstream travelling apron 9 dumping apron deflector chute width.In the present embodiment, the inlet point width of mobile chute 5 is gone up along width is 2420mm, and travelling apron 9 dumping apron deflector chute width in upstream are 550mm, according to computing formula: (2420mm-550mm) ÷ 2 * 5%=46.75mm, round numbers, the miles of relative movement d of unit is set as 50mm.
When travelling apron 11 runnings in dual system downstream have material to pass through, the weight of dual system downstream travelling apron 11 materials is pressed on the weighing roller of supporting adhesive tape separately, weight of material arrives electronic scales 8 by lever transmission, and convert weight to load module that signal is sent into arithmetic section, simultaneously, the fifth wheel contacted with adhesive tape also converts the operating speed of adhesive tape to electric signal and sends into this module.Now, the load module of arithmetic section just carries out calculation process by weight signal and speed signal by the CPU treater, the CPU treater carries out the deviation contrast by left and right travelling apron flow separately in dual system downstream travelling apron 11, mass flow deviation=both sides travelling apron difference in flow/less streams value * 100%, when the mass flow deviation is less than or equal to 5%, the CPU treater does not send adjustment " mobile chute " signal.When the mass flow deviation is greater than 5%, and while continuing when 10 seconds of test, the CPU treater sends the signal that a side travelling apron low to feed flow moves " mobile chute ", after mobile chute 5 receives the deviation adjusting signal, trolley walking motor 4 control power supplys obtain electric, travelling car 1 an action side shifting low to feed flow 1 time, miles of relative movement is 50mm, " mobile chute " 1 mobile end, the waiting for CPU processor signal.After the 1st time " mobile chute " adjusts end, in the system running, the flow indication time delay is in the time of 60 seconds, the CPU treater again carries out the 2nd secondary tracking, judges that whether deviation is greater than 5% to flow, is less than the 5%CPU treater and does not send out the adjustment instruction dual system downstream travelling apron 11 feed flow deviations; If deviation is greater than 5% and time delays in the time of 10 seconds, the CPU treater again sends a side travelling apron low to feed flow and moves " mobile chute " signal, after mobile chute (TC) receives the deviation adjusting signal, trolley walking motor 4 is controlled power supply and is obtained electric, travelling car 1 an action side shifting low to feed flow 1 time, miles of relative movement is 50mm, " mobile chute " 1 mobile end, waiting for CPU processor signal; By that analogy, until dual system downstream travelling apron 11 mass flow deviations be less than or equal to 5% or travelling car 1 to arrive the shift position limit be block 12 positions, limit position.
Embodiment 2
The logical material of a kind of dual system automatic equalization is adjusted control setup, the difference of embodiment 2 and embodiment 1 is, for guarantee mobile chute 5 each displacements the distance be a definite value, in the present invention, described trolley walking motor 4 is stepping motor, drive mobile chute 5 by stepping motor and move, make the shift length adjustment of mobile chute 5 singles more accurate.
Claims (6)
1. the logical material of a dual system automatic equalization is adjusted control setup, it is characterized in that: comprise travelling car (1), trolley track (2), track fixed mount (3), trolley walking motor (4), mobile chute (5), the left chute of dual system (6), the right chute of dual system (7) and electronic scales (8), described trolley track (2) is fixed on track fixed mount (3), trolley track (2) two ends are provided with limit position block (12), described travelling car (1) is arranged on trolley track (2), described mobile chute (5) is arranged on travelling car (1), mobile chute (5) is arranged on the below of upstream travelling apron (9), the inlet point of mobile chute (5) matches with upstream travelling apron (9), the left chute of described dual system (6) and the right chute of dual system (7) are arranged on the below of mobile chute (5), the inlet point of the left chute of dual system (6) and the right chute of dual system (7) matches with the discharging opening of mobile chute (5), the interior midway location of described mobile chute (5) is provided with position detecting mechanism (10), the discharging opening of the left chute of described dual system (6) and the right chute of dual system (7) matches with dual system downstream travelling apron (11), and electronic scales (8) is housed on described dual system downstream travelling apron (11).
2. the logical material of dual system as claimed in claim 1 automatic equalization is adjusted control setup, it is characterized in that: described travelling car (1) is as a whole with mobile chute (5).
3. the logical material of dual system as claimed in claim 1 automatic equalization is adjusted control setup, and it is characterized in that: described position detecting mechanism (10) is the infrared ray position detecting mechanism.
4. adjust control setup as claim 1, the logical material of 2 or 3 described dual systems automatic equalization, it is characterized in that: described trolley track (2) is the gear type track.
5. adjust control setup as claim 1, the logical material of 2 or 3 described dual systems automatic equalization, it is characterized in that: described trolley walking motor (4) is stepping motor.
6. the logical material of a dual system automatic equalization is adjusted control method, it is characterized in that: mobile chute (5) the miles of relative movement d of unit, test interval T and deviation threshold A are set, electronic scales during control (8) is measured the mass flow on dual system downstream travelling apron (11) every a test interval T, each test time t, do following selection according to test result: when the upper the right and left mass flow deviation of dual system downstream travelling apron (11) is less than or equal to deviation threshold A, mobile chute (5) remains motionless; When the upper the right and left mass flow deviation of dual system downstream travelling apron (11) is greater than deviation threshold A, mobile chute (5) is to miles of relative movement d of unit of the less side shifting of mass flow.
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| CN201210155163.8A CN103420130B (en) | 2012-05-18 | 2012-05-18 | Dual system logical material automatic equalization adjustment control setup and method |
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| CN201210155163.8A CN103420130B (en) | 2012-05-18 | 2012-05-18 | Dual system logical material automatic equalization adjustment control setup and method |
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| CN105668201A (en) * | 2016-03-21 | 2016-06-15 | 泰富重工制造有限公司 | Automatic material distribution system, bucket wheel stacker-reclaimer comprising same and control method |
| CN106628926A (en) * | 2017-02-21 | 2017-05-10 | 圣地芬雷选煤工程技术（天津）有限公司 | Coal mixing system and coal mixing method |
| CN106672644A (en) * | 2016-12-28 | 2017-05-17 | 中蓝连海设计研究院 | Automatic moving type material distributor |
| CN107826708A (en) * | 2016-09-15 | 2018-03-23 | 南京梅山冶金发展有限公司 | Rubber conveyer material flow changes device |
| CN108217230A (en) * | 2018-01-29 | 2018-06-29 | 上海振华重工(集团)股份有限公司 | A kind of translation board plug type bifurcated chute |
| CN108657771A (en) * | 2018-04-27 | 2018-10-16 | 辽宁巨峰科技有限公司 | A kind of belt conveyor material monitoring device |
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| CN109567150A (en) * | 2018-12-12 | 2019-04-05 | 宣城市宣华食品有限公司 | A kind of collection of vermicelli and de-watering apparatus |
| CN111747055A (en) * | 2020-06-29 | 2020-10-09 | 武汉钢铁有限公司 | Transformation method for improving operation efficiency of belt conveyor material conveying line |
| CN112849946A (en) * | 2021-03-02 | 2021-05-28 | 马骁 | Embedded scraper conveyor feeding mechanism and embedded scraper conveyor thereof |
| CN114162546A (en) * | 2021-10-22 | 2022-03-11 | 飞马智科信息技术股份有限公司 | Automatic control structure for bulk material conveying |
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| CN105668201A (en) * | 2016-03-21 | 2016-06-15 | 泰富重工制造有限公司 | Automatic material distribution system, bucket wheel stacker-reclaimer comprising same and control method |
| CN107826708A (en) * | 2016-09-15 | 2018-03-23 | 南京梅山冶金发展有限公司 | Rubber conveyer material flow changes device |
| CN106672644B (en) * | 2016-12-28 | 2019-04-26 | 中蓝连海设计研究院有限公司 | A kind of automatic moving depiler |
| CN106672644A (en) * | 2016-12-28 | 2017-05-17 | 中蓝连海设计研究院 | Automatic moving type material distributor |
| CN106628926A (en) * | 2017-02-21 | 2017-05-10 | 圣地芬雷选煤工程技术（天津）有限公司 | Coal mixing system and coal mixing method |
| CN109484801A (en) * | 2017-09-10 | 2019-03-19 | 南京梅山冶金发展有限公司 | A kind of belt feeder tensioning control system and control method suitable for multistation |
| CN109484801B (en) * | 2017-09-10 | 2021-02-05 | 南京梅山冶金发展有限公司 | Belt conveyor tensioning control system and control method suitable for multiple stations |
| CN108217230A (en) * | 2018-01-29 | 2018-06-29 | 上海振华重工(集团)股份有限公司 | A kind of translation board plug type bifurcated chute |
| CN108657771A (en) * | 2018-04-27 | 2018-10-16 | 辽宁巨峰科技有限公司 | A kind of belt conveyor material monitoring device |
| CN109515784A (en) * | 2018-12-12 | 2019-03-26 | 宣城市宣华食品有限公司 | A kind of vermicelli collection device |
| CN109567150A (en) * | 2018-12-12 | 2019-04-05 | 宣城市宣华食品有限公司 | A kind of collection of vermicelli and de-watering apparatus |
| CN111747055A (en) * | 2020-06-29 | 2020-10-09 | 武汉钢铁有限公司 | Transformation method for improving operation efficiency of belt conveyor material conveying line |
| CN112849946A (en) * | 2021-03-02 | 2021-05-28 | 马骁 | Embedded scraper conveyor feeding mechanism and embedded scraper conveyor thereof |
| CN114162546A (en) * | 2021-10-22 | 2022-03-11 | 飞马智科信息技术股份有限公司 | Automatic control structure for bulk material conveying |
| CN114162546B (en) * | 2021-10-22 | 2023-11-14 | 飞马智科信息技术股份有限公司 | Automatic control structure for bulk material conveying |
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