CN102396774A - Intelligent division control system of tobacco threshing unit - Google Patents
Intelligent division control system of tobacco threshing unit Download PDFInfo
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- CN102396774A CN102396774A CN2011102031941A CN201110203194A CN102396774A CN 102396774 A CN102396774 A CN 102396774A CN 2011102031941 A CN2011102031941 A CN 2011102031941A CN 201110203194 A CN201110203194 A CN 201110203194A CN 102396774 A CN102396774 A CN 102396774A
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Abstract
The invention discloses an intelligent division control system of a tobacco threshing unit, comprising multi-grade supplied-material conveying belts which are obliquely arranged on the upper part of a machine body in the same direction, wherein a return roller which is opposite to the operation direction of each-grade supplied-material conveying belt is installed in a space which is formed between the head and the tail end of each-grade supplied-material conveying belt, and a thresher which is provided with a drive threshing roller is arranged on the lower part opposite to the return roller of each-grade supplied material conveying belt, and the lower part of each-grade thresher is opposite to a complete output conveying belt. Each-grade return roller and the drive threshing roller of the thresher are connected with the corresponding division control system. The division control system collects the work current of the thresher in real time and compares the work current with the pre-set value in a central control system so as to automatically analyze whether the return roller of a proportional divider moves and analyze the moving direction and distance.
Description
Technical field
The present invention relates to tobacco industry beating and double roasting equipment.Relate to a kind of loosening tobacco leaves unit intelligence sub-material control system specifically, can be effectively the even sub-material of tobacco leaf be implemented in line traffic control.
Background technology
All the time, no matter be the world or domestic in beating and double roasting tobacco leaf process, when air exercise leaf machine configuration set, all be that the passing ratio tripper is divided into several portions with tobacco leaf, logical again charge tube is delivered to beats leaf in the defoliator.In order to realize the uniformity of sub-material, traditional ratio tripper generally adopts the manual leading screw of equipment both sides to regulate the position of feed back roller, still; In process of production; Be accompanied by the instability of production line tobacco leaf flow, the equipment operator is the resize ratio tripper in real time, is easy to the phenomenon that causes sub-material uneven; Will cause the live load of several defoliators inconsistent, what badly influence the threshing machine group beats leaf efficient and sheet type structure.
Summary of the invention
In view of above-mentioned present situation; The purpose of this invention is to provide a kind of loosening tobacco leaves unit intelligence sub-material and control system; Can when production operation, gather the live load electric current of defoliator in real time, through the position of the even sub-material of intelligence system control adjustment clawback roller; Thereby improve the ratio tripper sub-material uniformity and defoliator beat leaf efficient, improved sheet type structure.
For realizing above-mentioned purpose; Concrete solution of the present invention is accomplished like this: a kind of loosening tobacco leaves unit intelligence sub-material is controlled system; Comprise the multistage supplied materials conveyer belt that body upper is obliquely installed to same direction; Between the head and the tail of each grade supplied materials conveyer belt, in the space of formation drop the clawback roller opposite with each grade supplied materials running direction of conveyor belt is installed; The pairing bottom of clawback roller of each grade supplied materials conveyer belt has one and has and drive the defoliator beat roller, and the bottom of each grade defoliator is all corresponding to the exit conveyor of integral body; Wherein, the driving of described each grade clawback roller and defoliator beat roller with the sub-material control system of corresponding setting be connected.
Therefore, the present invention beats the load current of roller when detecting defoliator work in real time through sub-material control system, be transferred to the PLC Programmable Logic Controller to signal through the DP network; After the PLC Programmable Logic Controller collects data; Calculate several average load electric currents of beating roller, beat the roller load current and compare with each of work again, if find some load currents of beating roller within a certain period of time (pact a few minutes) always be in state bigger than normal or less than normal; The PLC Programmable Logic Controller sends the servo-control mechanism that analog signal is given the appointment of ratio tripper through template; The corresponding feed back roller of this defoliator is carried out fine position, after the adjustment, whether even through further each dozen of detection roller load current; Confirm whether each feed back roller position is suitable, i.e. sub-material uniformity whether.
In the present invention, described sub-material is controlled system, comprises the PLC Programmable Logic Controller, and this PLC Programmable Logic Controller is connected with current detecting instrument, servo-control mechanism respectively, and described PLC Programmable Logic Controller also is connected with the computer of periphery.
Servo-control mechanism in the sub-material control involved in the present invention system comprises the employing servomotor, or the servo-electric push rod, or servo cylinder.
Among the present invention, the current detecting instrument of indication is the Danfoss FC302 frequency converter that adopts, and model is: FC302P37KT5E55H1GCA4;
The PLC Programmable Logic Controller of indication is selected SIEMENS 414 for use, and its model is: 6ES7 414-3EM05-0AB0; Its
PLC substrate plate model is: 6ES7 400-1JA01-0AA0;
PLC power supply model is: 6,ES7 407 0KA02-0AA0;
Template in above-mentioned is to select AO analog quantity output template for use, its model: 6ES7 432-1HF00-0AB0; AO analogue input template model: 6ES7 431-7KF00-0AB0;
In above-mentioned, described servo-control mechanism band detect servo-electric push rod model be: LAP35-L1-100-ROE-FCM-P1-LH-AC380 50HZ-0.18-1400-W-BRE.
The effect that the present invention has is: because of intelligent sub-material control device has been installed on the loosening tobacco leaves unit; Be connected with driving to beat on the roller with described clawback roller through even sub-material control device; Beat the load current of roller when being used to detect defoliator work, be transferred to central control system to signal, and with preestablish current value and compare; Always be in state bigger than normal or less than normal within a certain period of time if find some load currents of beating roller; Then central control system sends the servo control unit that the signal of telecommunication is given the appointment of ratio tripper, the corresponding clawback roller of this defoliator is carried out fine position, after the adjustment; Gather in real time the operating current of defoliator and compare in the preset value of central control system; Automatically analyzing ratio tripper feed back roller should the shift position, and the direction and the distance that move, has substituted traditional hand and has adjusted uneven problem.This technology has important effect on the tobacco threshing and redrying production line, beating for the raising leaves beating has remarkable effect on the leaf efficient.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is that Fig. 1 sub-material controller is connected sketch map with local unit.
The specific embodiment
To combine accompanying drawing embodiment below, the present invention will be further described.
Control system by Fig. 1, loosening tobacco leaves unit intelligence sub-material shown in Figure 2; Comprise the supplied materials conveyer belt 1 that is installed in body 4 tops; Position between the head and the tail transition of each grade level supplied materials conveyer belt 1 is equipped with the clawback roller 2 with each grade level supplied materials conveyer belt reverse direction operation; The clawback roller 2 pairing bottoms that are positioned at each multistage supplied materials conveyer belt 1 have one and have the defoliator 3 that roller is beaten in driving, and the bottom correspondence that is positioned at said defoliator 3 has whole exit conveyor 5.Described in the present invention each grade clawback roller 2 is beaten roller 6 with the driving of defoliator 3 and is connected a sub-material control system.In the production process of tobacco leaf processing, material is delivered on the supplied materials conveyer belt 1 by other equipment, because feed belt is in running status; Material moves forward and gravitate finally falls from supplied materials conveyer belt 1; Before falling to next stage supplied materials conveyer belt, can impact reverse rotation clawback roller 2 on, a part of material will receive the effect of clawback roller 2; Fall in the defoliator 3; Remaining material gets on the supplied materials conveyer belt of the second level, by that analogy, realizes that finally four defoliators divide equally the production line flow.In the present embodiment, described sub-material is controlled system, comprises PLC Programmable Logic Controller 8, and this PLC Programmable Logic Controller 8 is connected with current detecting instrument 9, servo-control mechanism 7 respectively, and described PLC Programmable Logic Controller 8 also is connected with the computer 10 of periphery.The driving that current detecting instrument 9 in the sub-material control system, servo-control mechanism 7 is connected respectively to defoliator 3 is beaten on roller 6 and the clawback roller 2.Servo-control mechanism 7 of the present invention is servomotors of selecting for use.
Sub-material of the present invention is controlled system, beats the load current of roller when detecting defoliator work in real time through Danfoss FC302 Series Frequency Converter, is transferred to Siemens PLC C Programmable Logic Controller (being central control system) to signal through the DP network.After the PLC Programmable Logic Controller collects data; Calculate several average load electric currents of beating roller, beat the roller load current and compare with each of work again, if find some load currents of beating roller within a certain period of time (pact a few minutes) always be in state bigger than normal or less than normal; The PLC Programmable Logic Controller sends the servo-control mechanism that analog signal is given the appointment of ratio tripper through the AO template; The corresponding feed back roller of this defoliator is carried out fine position, after the adjustment, whether even through further each dozen of detection roller load current; Confirm whether each feed back roller position is suitable, i.e. sub-material uniformity whether.
According to above-mentioned application characteristic, servo-control mechanism also can be selected the servo-electric push rod for use, or servo cylinder.
Operation principle when this system adjusts: current detecting instrument is connected on the defoliator 3; Detecting each defoliator in real time drives the load current of beating roller 6 and is labeled as A1, A2, A3, A4 respectively; Cycle calculate average load electric current A0, computing formula is average load electric current A0=(A1+A2+A3+A4+ ... + AN)/N.Can be provided with different time cycle time according to different tobacco leaves, on HMI, can change cycle time.In real time each is driven the load current and the average load electric current A0 that beat roller 6 and compare, suppose that in certain period load current A2 is all the time greater than preset value average load electric current A0; Explain that then defoliator 3 live loads are excessive, supplied materials is too much, should adjust the position of feed back roller 2; Suitably move to left, the inventory of clawback suitably reduced, electric-control system can signal control servo control mechanism promote feed back roller 2 forward to suitable position; To reduce the material of clawback; Reduce the live load of defoliator 3, final load current and average load electric current reach A1 ≈ A0 basically, have so just realized the purpose of even sub-material; Supposing the system detect load current A2 in a period of time always less than average load electric current A0; Explain that then defoliator 3 live loads are too small, supplied materials is on the low side, and the position that should adjust feed back roller 2 suitably increases supplied materials; Therefore; The electric-control system control servo control mechanism that will signal promotes the feed back roller backward to suitable position, with the material that reduces clawback and finally reach A1 ≈ A0 basically, realizes even sub-material; If system detects A1 ≈ A0, then central control system does not send out signal any, and feed back roller 2 keeps motionless, and system keeps stable basically, need not adjustment.When actual motion, AN ≈ A0 is meant that operation drives load current and the average load electric current beat roller 6 certain deviation can be arranged, specifically can deviation how much, will decide by field experience.
Key of the present invention is that purpose is to utilize the current feedback method to control even sub-material; Mainly be to have the servo-actuating device that electric signal drives, can when production operation, gather the live load electric current of defoliator in real time through changing the manual leading screw governor motion of feed back roller into; Implement to adjust the position of feed back roller through the servo control unit of intelligent feeding-distribution device control; Thereby realize the sub-material uniformity of raising ratio tripper, so improve defoliator beat leaf efficient, improve sheet type structure.
Defoliator of the present invention is meant unidirectional defoliator or two-way defoliator.
Present embodiment is to adopt four sub-materials, shared four defoliators, and reality can have the several times sub-material, several defoliators.
Claims (3)
1. a loosening tobacco leaves unit intelligence sub-material is controlled system; Comprise the multistage supplied materials conveyer belt that body upper is obliquely installed to same direction; Between the head and the tail of each grade supplied materials conveyer belt, in the space of formation drop the clawback roller opposite with each grade supplied materials running direction of conveyor belt is installed; The pairing bottom of clawback roller of each grade supplied materials conveyer belt has one and has and drive the defoliator beat roller, and the bottom of each grade defoliator is all corresponding to the exit conveyor of integral body; It is characterized in that described each grade clawback roller (2) and the driving of defoliator (3) are beaten roller and be connected with pairing sub-material control system.
2. by the described loosening tobacco leaves unit intelligence of claim 1 sub-material control system; It is characterized in that; Described sub-material is controlled system; Comprise PLC Programmable Logic Controller (8), this PLC Programmable Logic Controller (8) is connected with current detecting instrument (9), servo-control mechanism (7) respectively, and described PLC Programmable Logic Controller (8) also is connected with the computer (10) of periphery.
3. by the described loosening tobacco leaves unit intelligence of claim 2 sub-material control system, it is characterized in that described servo-control mechanism (7) comprises servomotor, or the servo-electric push rod, or servo cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102031941A CN102396774A (en) | 2011-07-20 | 2011-07-20 | Intelligent division control system of tobacco threshing unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102031941A CN102396774A (en) | 2011-07-20 | 2011-07-20 | Intelligent division control system of tobacco threshing unit |
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| CN102396774A true CN102396774A (en) | 2012-04-04 |
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| CN2011102031941A Pending CN102396774A (en) | 2011-07-20 | 2011-07-20 | Intelligent division control system of tobacco threshing unit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104150190A (en) * | 2014-07-24 | 2014-11-19 | 云南昆船设计研究院 | System for accurately weighing materials and distributing materials proportionally |
| CN104210826A (en) * | 2014-07-16 | 2014-12-17 | 云南昆船设计研究院 | Material distribution uniformity closed-loop control system of horizontal type threshing unit |
| CN107467703A (en) * | 2017-06-29 | 2017-12-15 | 北京长征高科技有限公司 | A kind of wind dispensing unit beats the control system and method for leaf index |
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| CN201260376Y (en) * | 2008-09-12 | 2009-06-24 | 秦皇岛烟草机械有限责任公司 | Blowing type tobacco leaf-stripping machine unit equipment |
| CN201260375Y (en) * | 2008-09-12 | 2009-06-24 | 秦皇岛烟草机械有限责任公司 | Separated flow type pneumatic separating tobacco leaf-stripping machine |
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2011
- 2011-07-20 CN CN2011102031941A patent/CN102396774A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201260376Y (en) * | 2008-09-12 | 2009-06-24 | 秦皇岛烟草机械有限责任公司 | Blowing type tobacco leaf-stripping machine unit equipment |
| CN201260375Y (en) * | 2008-09-12 | 2009-06-24 | 秦皇岛烟草机械有限责任公司 | Separated flow type pneumatic separating tobacco leaf-stripping machine |
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| SHAO-BO SUN,ET AL.: "Using high competent shoot apical meristems of cockscomb as explants for studying function of ASYMMETRIC LEAVES2-LIKE11 (ASL11) gene of Arabidopsis", 《MOL BIOL REP》 * |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104210826A (en) * | 2014-07-16 | 2014-12-17 | 云南昆船设计研究院 | Material distribution uniformity closed-loop control system of horizontal type threshing unit |
| CN104150190A (en) * | 2014-07-24 | 2014-11-19 | 云南昆船设计研究院 | System for accurately weighing materials and distributing materials proportionally |
| CN107467703A (en) * | 2017-06-29 | 2017-12-15 | 北京长征高科技有限公司 | A kind of wind dispensing unit beats the control system and method for leaf index |
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Application publication date: 20120404 |