CN202824106U - Anti-wrinkle roller constant pressure follow-up control device for metal strip temper mill unit - Google Patents
Anti-wrinkle roller constant pressure follow-up control device for metal strip temper mill unit Download PDFInfo
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- CN202824106U CN202824106U CN 201220351060 CN201220351060U CN202824106U CN 202824106 U CN202824106 U CN 202824106U CN 201220351060 CN201220351060 CN 201220351060 CN 201220351060 U CN201220351060 U CN 201220351060U CN 202824106 U CN202824106 U CN 202824106U
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- metal strip
- uncoiler
- roll
- rollers
- control device
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Abstract
The utility model relates to the field of equipment which carries out a straightening treatment to the metal strip by adopting a roller, in particular to an anti-wrinkle roller constant pressure follow-up control device for a metal strip temper mill unit. The anti-wrinkle roller constant pressure follow-up control device for the metal strip temper mill unit comprises a roller pair (1), a uncoiling machine (2), a recoiling machine (3), a first turning roll (41) and a second turning roll (42). The anti-wrinkle roller constant pressure follow-up control device for the metal strip temper mill unit is characterized by further comprising an anti-wrinkle unit (5) and a control unit (6), wherein the anti-wrinkle unit (5) is composed of an anti-wrinkle roller (51), a hydraulic cylinder (52), a tee proportional pressure relief valve (53), a reversing valve (54) and a pilot operated check valve (55), and the control unit (6) comprises a pressure sensor (61) and a microprocessor (62). The anti-wrinkle roller constant pressure follow-up control device for the metal strip temper mill unit has the advantages of being stable and reliable in operation, good in anti-wrinkle effect, high in degree of automation, easy and convenient to operate and broad in application of steel types.
Description
Technical field
The utility model relates to the apparatus field that adopts roller sheet metal to be implemented straightening processing, is specially the smooth unit anti-crease rollers of a kind of sheet metal strip constant pressure follow-up control device.
Background technology
Smooth is that for stainless-steel cold-rolling band steel, smooth operation is particularly important with one master operation in the steel production, and the smooth unit of stainless steel mainly is comprised of planisher, uncoiler, coiling machine etc.; The band steel need be finished from uncoiling to smooth again to the technological process such as batching.To the quality of smooth operation control, directly have influence on the product key elements such as surface quality with steel, mechanical property.Find in process of production, when the belt steel thickness that is flattened during less than 0.8mm, fold will appear in the band steel in formation process, and strip quality is descended, and lumber recovery reduces.For preventing the fold problem, the method that adopts at present is in smooth unit anti-crease rollers to be set, still, present anti-crease rollers has only adopted simple hydraulic control to regulate and control anti-crease rollers to the pressure with steel, and crease resistant functions is simple, and pressure is regulated difficulty, very flexible has also affected wrinkle-proof effect.
The utility model content
In order to overcome the defective of prior art, provide a kind of simple in structure, easy to use, regulation and control accurately, adjust straightening processing equipment flexible, applied widely, the utility model discloses the smooth unit anti-crease rollers of a kind of sheet metal strip constant pressure follow-up control device.
The utility model reaches goal of the invention by following technical solution:
The smooth unit anti-crease rollers of a kind of sheet metal strip constant pressure follow-up control device, comprise that roll is to, uncoiler, coiling machine, the first slewing rollers and the second slewing rollers, roll is to by forming over against a pair roller that arranges up and down, roll is to being located between uncoiler and the coiling machine, uncoiler and roll between be provided with the first slewing rollers, roll to and coiling machine between be provided with the second slewing rollers, it is characterized in that:
Also comprise wrinkle resistant unit and control module, wrinkle resistant unit is located at respectively between uncoiler and the first slewing rollers and between the second slewing rollers and the coiling machine, wrinkle resistant unit is comprised of anti-crease rollers, oil cylinder, threeway ratio decompression overflow valve, reversal valve and hydraulic control one-way valve, threeway ratio decompression overflow valve, reversal valve and hydraulic control one-way valve form hunting gear, the piston rod of oil cylinder connects the two ends of anti-crease rollers rotating shaft by bearing, the oil transportation mouth of oil cylinder connects fuel tank by oil pipe, the threeway ratio of connecting successively on the oil pipe decompression overflow valve, reversal valve and hydraulic control one-way valve; Control module comprises pressure sensor and microprocessor, and pressure sensor is located at respectively on uncoiler and the coiling machine, and microprocessor connects respectively oil cylinder, threeway ratio decompression overflow valve and pressure sensor by holding wire; Pressure sensor in the root control module provides pressure Real Time Monitoring signal, and microprocessor is exported to threeway ratio decompression overflow valve, the force value that obtains presetting according to the signal that is arranged on the pressure sensor output on uncoiler and the coiling machine; Microprocessor is selected in any one in single-chip microcomputer, microcomputer and the Programmable Logic Controller.
The smooth unit anti-crease rollers of described sheet metal strip constant pressure follow-up control device is characterized in that: take roll to the horizontal plane at the place, gap between a pair roller as datum level, the both sides of datum level are located at respectively in two wrinkle resistant unit.
The smooth unit anti-crease rollers of described sheet metal strip constant pressure follow-up control device is characterized in that: take roll to the horizontal plane at the place, gap between a pair roller as datum level, the homonymy of datum level all is located in two wrinkle resistant unit.
When the utility model uses, steel coil strip is placed on the uncoiler, make steel band pass successively the anti-crease rollers, the first slewing rollers, roll of uncoiler, wrinkle resistant unit to anti-crease rollers and the coiling machine of the gap between a pair roller, the second slewing rollers, wrinkle resistant unit, two wrinkle resistant unit are looked the difference of steel coil strip evolution formula and are located at homonymy or the both sides of datum level
The hunting gear that wrinkle resistant unit moves up and down with changing along with the coil diameter of steel coil strip on the uncoiler, the anti-crease rollers of wrinkle resistant unit only produces tension force in the certain limit to the steel band in the processing, and can not make the tension force of steel band more and more less, therefore can not affect production.
The operation principle of hunting gear is:
The piston rod of oil cylinder connects the two ends of anti-crease rollers rotating shaft by bearing, and be provided with pressure sensor at uncoiler, pressure sensor is the coil diameter signal input microprocessor of the uncoiler that records, and microprocessor also connects oil cylinder and threeway ratio decompression overflow valve as executing agency by holding wire.When the steel coil strip on the uncoiler be opened into gradually steel band and continuously to roll when carrying, the coil diameter of steel coil strip diminishes gradually on the uncoiler, pressure sensor on the uncoiler detects the variation of coil diameter and with coil diameter input information microprocessor, microprocessor is according to the Industry Control model of storing in advance, the output executive signal is to executing agency, make the piston rod action of oil cylinder, if upper uncoiling then moves down, if move in the lower uncoiling then, it is thereupon mobile that the piston rod of oil cylinder drives anti-crease rollers, form a closed loop feedback system, the tension force of steel band is controlled in the suitable scope all the time, play necessary wrinkle resistant effect.Since between uncoiler and the first slewing rollers, between coiling machine and the second slewing rollers wrinkle resistant unit is arranged, therefore also can be oppositely smooth, and process is similar.
The utility model has been realized constantly keeping the servo-actuated function of constant voltage for the planisher of different coil diameters, different steel grades, and pressure is automatically adjustable, and the beneficial effects of the utility model are: stable and reliable operation, wrinkle-proof effect is good, automaticity is high, and is easy and simple to handle, adapts to the steel grade scope wide.
Description of drawings
Fig. 1 is the structural representation of the present utility model for upper uncoiling mode;
Fig. 2 is the structural representation of wrinkle resistant unit and control module in the utility model;
Fig. 3 is the structural representation of the present utility model for lower uncoiling mode.
The specific embodiment
Below further specify the utility model by specific embodiment.
The smooth unit anti-crease rollers of a kind of sheet metal strip constant pressure follow-up control device, comprise roll to 1, uncoiler 2, coiling machine 3, the first slewing rollers 41, the second slewing rollers 42, wrinkle resistant unit 5 and control module 6, as depicted in figs. 1 and 2, concrete structure is: roll to 1 by forming over against a pair roller that arranges up and down, roll is located between uncoiler 2 and the coiling machine 31, uncoiler 2 and roll are provided with the first slewing rollers 41 between 1, roll to 1 and coiling machine 3 between be provided with the second slewing rollers 42; Wrinkle resistant unit 5 is located at respectively between uncoiler 2 and the first slewing rollers 41 and between the second slewing rollers 42 and the coiling machine 3, wrinkle resistant unit 5 is comprised of anti-crease rollers 51, oil cylinder 52, threeway ratio decompression overflow valve 53, reversal valve 54 and hydraulic control one-way valve 55, threeway ratio decompression overflow valve 53, reversal valve 54 and hydraulic control one-way valve 55 form hunting gear, the piston rod of oil cylinder 52 connects the two ends of anti-crease rollers 51 rotating shafts by bearing, the oil transportation mouth of oil cylinder 52 connects fuel tank by oil pipe, the threeway ratio of connecting successively on the oil pipe decompression overflow valve 53, reversal valve 54 and hydraulic control one-way valve 55; Control module 6 comprises pressure sensor 61 and microprocessor 62, and pressure sensor 61 is located at respectively on uncoiler 2 and the coiling machine 3, and microprocessor 62 connects respectively oil cylinder 52, threeway ratio decompression overflow valve 53 and pressure sensor 61 by holding wire; Pressure sensor 61 in the root control module 6 provides pressure Real Time Monitoring signal, and microprocessor 62 is exported to threeway ratio decompression overflow valve 53, the force value that obtains presetting according to the signal that is arranged on pressure sensor 61 outputs on uncoiler 2 and the coiling machine 3; Microprocessor 62 is selected in any one in single-chip microcomputer, microcomputer and the Programmable Logic Controller, and the present embodiment is selected microcomputer.
The present embodiment adopts the uncoiling mode, take roll to the horizontal plane at the place, gap between 1 a pair roller as datum level, the both sides of datum level are located at respectively in two wrinkle resistant unit 5.
When the present embodiment uses, steel coil strip is placed on the uncoiler 2, the both sides that anti-crease rollers 51, the first slewing rollers 41, the roll that makes steel band 10 pass successively uncoiler 2, wrinkle resistant unit 5 is located at steel band 10 to anti-crease rollers 51 and 3, two wrinkle resistant unit 5 of coiling machine of the gap between 1 a pair roller, the second slewing rollers 42, wrinkle resistant unit 5; The hunting gear that wrinkle resistant unit 5 moves up and down with changing along with the coil diameter of steel coil strip on the uncoiler, 10 tension force that produce in the certain limit of steel band in 51 pairs of processing of the anti-crease rollers of wrinkle resistant unit 5, and can not make the tension force of steel band 10 more and more less, therefore can not affect production.
The operation principle of hunting gear is: the piston rod of oil cylinder 52 connects the two ends of anti-crease rollers 51 rotating shafts by bearing, and be provided with pressure sensor 61 at uncoiler 2, pressure sensor 61 is the coil diameter signal input microprocessor 62 of the uncoiler 2 that records, and microprocessor 62 also connects oil cylinder 52 and threeway ratio decompression overflow valve 53 as executing agency by holding wire.When the steel coil strip on the uncoiler 2 is opened into gradually steel band 10 and carries 1 to roll continuously, the coil diameter of steel coil strip diminishes gradually on the uncoiler 2, pressure sensor 61 on the uncoiler 2 detects the variation of coil diameter and with coil diameter input information microprocessor 62, microprocessor 62 is according to the Industry Control model of storing in advance, the output executive signal is to executing agency, make the piston rod action of oil cylinder 52, the present embodiment is upper uncoiling, then the piston rod of oil cylinder 52 moves down, it is thereupon mobile that the piston rod of oil cylinder 52 drives anti-crease rollers 51, form a closed loop feedback system, the tension force of steel band 10 is controlled in the suitable scope all the time, play necessary wrinkle resistant effect.Since between uncoiler 2 and the first slewing rollers 41, between coiling machine 3 and the second slewing rollers 42 wrinkle resistant unit 5 is arranged, therefore also can be oppositely smooth, and process is similar.
The smooth unit anti-crease rollers of a kind of sheet metal strip constant pressure follow-up control device, comprise roll to 1, uncoiler 2, coiling machine 3, the first slewing rollers 41, the second slewing rollers 42, wrinkle resistant unit 5 and control module 6, as shown in Figure 3, concrete structure is: adopt lower uncoiling mode, take roll to the horizontal plane at the place, gap between 1 a pair roller as datum level, the homonymy of datum level all is located in two wrinkle resistant unit 5.Other structures are all same with embodiment 1.
When the present embodiment used, microprocessor 62 was according to the Industry Control model of storing in advance, and the output executive signal makes the piston rod action of oil cylinder 52 to executing agency, and the present embodiment is lower uncoiling, then moves on the piston rod of oil cylinder 52.Other usings method are all same with embodiment 1.
Claims (3)
1. the smooth unit anti-crease rollers of sheet metal strip constant pressure follow-up control device, comprise that roll is to (1), uncoiler (2), coiling machine (3), the first slewing rollers (41) and the second slewing rollers (42), roll to (1) by forming over against a pair roller that arranges up and down, roll is located between uncoiler (2) and the coiling machine (3) (1), uncoiler (2) and roll are to being provided with the first slewing rollers (41) between (1), roll is to being provided with the second slewing rollers (42) between (1) and the coiling machine (3), it is characterized in that: also comprise wrinkle resistant unit (5) and control module (6)
Wrinkle resistant unit (5) is located at respectively between uncoiler (2) and the first slewing rollers (41) and between the second slewing rollers (42) and the coiling machine (3), wrinkle resistant unit (5) is by anti-crease rollers (51), oil cylinder (52), threeway ratio decompression overflow valve (53), reversal valve (54) and hydraulic control one-way valve (55) form, threeway ratio decompression overflow valve (53), reversal valve (54) and hydraulic control one-way valve (55) form hunting gear, the piston rod of oil cylinder (52) connects the two ends of anti-crease rollers (51) rotating shaft by bearing, the oil transportation mouth of oil cylinder (52) connects fuel tank by oil pipe, the threeway ratio of connecting successively on oil pipe decompression overflow valve (53), reversal valve (54) and hydraulic control one-way valve (55);
Control module (6) comprises pressure sensor (61) and microprocessor (62), pressure sensor (61) is located at respectively on uncoiler (2) and the coiling machine (3), and microprocessor (62) connects respectively oil cylinder (52), threeway ratio decompression overflow valve (53) and pressure sensor (61) by holding wire;
Microprocessor (62) is selected any one in single-chip microcomputer, microcomputer and the Programmable Logic Controller.
2. the smooth unit anti-crease rollers of sheet metal strip as claimed in claim 1 constant pressure follow-up control device, it is characterized in that: take roll to the horizontal plane at the place, gap between (1) a pair roller as datum level, the both sides of datum level are located at respectively in two wrinkle resistant unit (5).
3. the smooth unit anti-crease rollers of sheet metal strip as claimed in claim 1 constant pressure follow-up control device, it is characterized in that: take roll to the horizontal plane at the place, gap between (1) a pair roller as datum level, the homonymy of datum level all is located in two wrinkle resistant unit (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220351060 CN202824106U (en) | 2012-07-19 | 2012-07-19 | Anti-wrinkle roller constant pressure follow-up control device for metal strip temper mill unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220351060 CN202824106U (en) | 2012-07-19 | 2012-07-19 | Anti-wrinkle roller constant pressure follow-up control device for metal strip temper mill unit |
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| Publication Number | Publication Date |
|---|---|
| CN202824106U true CN202824106U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220351060 Expired - Fee Related CN202824106U (en) | 2012-07-19 | 2012-07-19 | Anti-wrinkle roller constant pressure follow-up control device for metal strip temper mill unit |
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| CN (1) | CN202824106U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105951111A (en) * | 2016-07-13 | 2016-09-21 | 宝钢股份黄石涂镀板有限公司 | Device for eliminating strip steel waist folding marks on push-pull acid washing line and control method thereof |
| CN109482674A (en) * | 2018-11-20 | 2019-03-19 | 浙江荣鑫带钢有限公司 | For promoting the flattening device of Cold-strip Steel Surface performance |
| CN110902449A (en) * | 2019-12-03 | 2020-03-24 | 广州宝钢井昌钢材配送有限公司 | Longitudinal cutting tension machine and control method thereof |
| CN111438194A (en) * | 2020-03-31 | 2020-07-24 | 鞍钢股份有限公司 | Method for controlling transverse crease of low-carbon steel hot-rolled pickled plate |
-
2012
- 2012-07-19 CN CN 201220351060 patent/CN202824106U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105951111A (en) * | 2016-07-13 | 2016-09-21 | 宝钢股份黄石涂镀板有限公司 | Device for eliminating strip steel waist folding marks on push-pull acid washing line and control method thereof |
| CN105951111B (en) * | 2016-07-13 | 2018-06-22 | 宝钢股份黄石涂镀板有限公司 | It is a kind of to eliminate the device and its control method that strip waist is creased on plug-type pickling line |
| CN109482674A (en) * | 2018-11-20 | 2019-03-19 | 浙江荣鑫带钢有限公司 | For promoting the flattening device of Cold-strip Steel Surface performance |
| CN110902449A (en) * | 2019-12-03 | 2020-03-24 | 广州宝钢井昌钢材配送有限公司 | Longitudinal cutting tension machine and control method thereof |
| CN111438194A (en) * | 2020-03-31 | 2020-07-24 | 鞍钢股份有限公司 | Method for controlling transverse crease of low-carbon steel hot-rolled pickled plate |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20150719 |
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| EXPY | Termination of patent right or utility model |