CN104607496A - Coil discharging method of jaw type coiling machine - Google Patents
Coil discharging method of jaw type coiling machine Download PDFInfo
- Publication number
- CN104607496A CN104607496A CN201510042264.8A CN201510042264A CN104607496A CN 104607496 A CN104607496 A CN 104607496A CN 201510042264 A CN201510042264 A CN 201510042264A CN 104607496 A CN104607496 A CN 104607496A
- Authority
- CN
- China
- Prior art keywords
- coil
- reel
- strip
- jaw
- coiling machine
- 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.)
- Granted
Links
Landscapes
- Winding, Rewinding, Material Storage Devices (AREA)
Abstract
The invention discloses a coil discharging method of a jaw type coiling machine. During the automatic coil discharging process of a coil discharging trolley, after diameter reduction of a coiling block and the opening of a jaw, a motor is used for driving the coiling block to rotate, for a certain angle, to a direction opposite to the rotation direction of the coiling block during normal coiling, and then rest coil discharging actions are actuated sequentially. According to the method provided by the invention, by rotating the coiling block for a certain angle towards the direction opposite to the rotation direction of the coiling block during normal coiling, friction force between the head part of a strip steel and a tongue plate of the jaw is reduced, so that the head part of the strip steel can be horizontally extracted out from the jaw quickly and smoothly. Therefore, the coil discharging speed and the work efficiency of an entire rolling mill are improved, moreover, the problems of tower-shaped inner coiling of a steel coil, inner surface scraping of the steel coil and the like can be solved, and the product quality is improved.
Description
Technical field
The present invention relates to cold rolling technology field, be specifically related to a kind of jaw type coiling machine coil stripping method.
Background technology
In band steel is produced, rolling rhythm is related to the production efficiency with steel smoothly continuously, and is related to the product quality with steel without the coil of strip of turriform.Automatically the volume program of unloading of coil of strip is the important component part of band steel production technology, if it is not smooth to unload volume, not only affects the continuity of production, but also may cause the involute turriform of coil of strip, affects product quality.
Equipment involved by strip coiling process mainly contains coiling machine, coil stripping car etc.Jaw type crimping machine is Application comparison a kind of coiling machine widely, is made up of motor, decelerator, reel, Wrapping Roll etc.Reel comprises hydraulic cylinder, mandrel, pull bar, wedge, secter pat, jaw hyoplastron etc.Reel rises footpath, and hydraulic cylinder pulls mandrel, and wedge is moved, and impels secter pat circumference to open, with jaw on a secter pat of reel, after strip steel head is imported into jaw, and secter pat expansion clamping band steel together with jaw hyoplastron; Drum collapsing, wedge is movement oppositely, and secter pat is retracted under the pulling force effect of folded spring, unclamps strip steel head.Wrapping Roll with suitable thrust by band steel compress and to band steel provide frictional force to make it be close on reel, be unlikely to skid, when curling beginnings, the plastic deformation of band steel is beneficial to curling, when curling ending compression tail part of band steel prevent afterbody from upwarping and loose winding.Coil stripping car major function is that coil of strip is unloaded from reel, and is transplanted on assigned address.
In production, when crimping machine coiling band steel, first strip steel head is imported jaw, then reel rises footpath, jaw clamping band steel, driven by motor reel coiling band steel; After band steel whipping completes, batch end, start and automatically unload volume program: coil stripping car rises, carry out afterbody location, idler roller of trolley rises and holds coil of strip, and after being close to coil of strip, it is locked that dolly reaches setting pressure, drum collapsing, movable supporting is opened, and coil of strip unloads from reel by coil stripping car, transports assigned address to, lifting hydraulic cylinder drops to lower limit position and unloads coil of strip, and coil stripping car returns initial bit.
Under normal operating conditions, automatically unload volume program and can complete preferably and automatically unload volume.But in actual production; due to the elasticity of strip steel head itself; even if reel to unload under the control of volume program after undergauge existing automatically; larger frictional force is still had between strip steel head and jaw hyoplastron; lick in journey unloading, cause strip steel head successfully not extract out from the jaw opened, cause automatically to unload and roll up unsuccessfully; even coiling machine is shut down, and has a strong impact on production efficiency.If now unload volume by force, also can cause the involute problem such as turriform, the scraping of coil of strip inner surface of coil of strip, have a strong impact on product quality.Because band steel production field adopts main equipment usually, technique is tended to use ripe technology, coil of strip weighs greatly in addition, and this problem is never solved.
Summary of the invention
The technical problem that the present invention solves is to provide a kind of jaw type coiling machine coil stripping method, when making to unload volume strip steel head can fast successfully from jaw level extract out, thus the speed of volume and the operating efficiency of whole milling train are unloaded in raising, solve the involute problem such as turriform, the scraping of coil of strip inner surface of coil of strip simultaneously, improve the quality of products.
The invention provides a kind of jaw type coiling machine coil stripping method, comprise the following steps:
(1). when coiling machine coiling band steel is near completion, 2
#wrapping Roll is opened to extreme position, and the lifting hydraulic cylinder on coil stripping car drives carrying roller to rise to position of readiness at a high speed from initial bit;
(2) .1
#, 3
#wrapping Roll holddown belt steel tail end, band steel tail end is driven by reel and stops at assigned address;
(3). the carrying roller of coil stripping car is risen by position of readiness low speed, holds coil of strip and stops after reaching setting pressure;
(4) .1
#, 3
#wrapping Roll is opened to extreme position;
(5). drum collapsing is to designated diameter, and reel jaw is opened;
(6). driven by motor reel turns an angle to the direction that rotation direction when normally batching with reel is contrary;
(7). coil of strip unloads from reel by coil stripping car in tow coil of strip horizontal movement, continues horizontal movement to fixed rack place, stops;
(8). coil stripper car supporting roller drops to lower limit position, and after coil of strip is unloaded to fixing bracket body, coil stripping car returns initial bit, prepares to unload volume next time.
Preferably, in the process that the direction that reel is contrary to rotation direction when normally batching with reel in described step (6) is rotated, coil stripper car supporting roller is locked by the locking device be arranged on coil stripping car.
Preferably, in the process that the direction that reel is contrary to rotation direction when normally batching with reel in described step (6) is rotated, 1
#and/or 3
#wrapping Roll compresses coil of strip; After reel has rotated to the direction that rotation direction when normally batching with reel is contrary, 1
#and/or 3
#wrapping Roll is opened to extreme position.
Preferably, the rotational angle in described step (6) is 1 ° ~ 4 °.
Preferably, in the process that the direction that reel is contrary to rotation direction when normally batching with reel in described step (6) is rotated, described angle is by jaw positioner Monitoring and Controlling.
Preferably, after described step (3) middle idler roller stops rising, the piston rod of lifting hydraulic cylinder is locked by locking device.
Preferably, described locking device is hydraulic locking valve block, and described hydraulic locking valve block is fixed on the bottom of lifting hydraulic cylinder.
The invention provides a kind of jaw type coiling machine coil stripping method, when drum collapsing is to designated diameter, after reel jaw is opened, reel is turned an angle to the direction that rotation direction when normally batching with reel is contrary, serve unforeseeable effect, show: reduce the frictional force between strip steel head and jaw hyoplastron, when making to unload volume strip steel head can fast successfully from jaw level extract out, not only increase the operating efficiency of speed and the whole milling train unloading volume, also solve the involute turriform of coil of strip simultaneously, the problems such as coil of strip inner surface scraping, improve product quality, solve an open question always for many years.
Further, in the process that the direction contrary to rotation direction when normally batching with reel at reel is rotated, coil stripper car supporting roller is locked by the locking device be arranged on coil stripping car, when reel is rotated backward, carrying roller is fixed, increases the frictional force between carrying roller and coil of strip, thus prevents coil of strip from rotating along with reel reversion, strip steel head can be fully separated with jaw hyoplastron, when unloading volume strip steel head can fast successfully from jaw level extract out.
Further, in the process that the direction contrary to rotation direction when normally batching with reel at reel is rotated, 1
#and/or 3
#wrapping Roll compresses coil of strip, by 1
#and/or 3
#wrapping Roll compresses coil of strip, and when preventing reel from reverse further, coil of strip rotates thereupon, ensures that strip steel head can fully be separated with jaw hyoplastron, and when unloading volume, strip steel head can successfully level extraction from jaw fast.
Accompanying drawing explanation
Fig. 1. the flow chart of the jaw type coiling machine coil stripping method that the embodiment of the present invention provides.
Detailed description of the invention
In order to understand the present invention further, below in conjunction with embodiment, the preferred embodiment of the invention is described, but should be appreciated that these describe just for further illustrating the features and advantages of the present invention, instead of limiting to the claimed invention.
The invention provides a kind of jaw type coiling machine coil stripping method, comprise the following steps:
(1). when coiling machine coiling band steel is near completion, 2
#wrapping Roll is opened to extreme position, and the lifting hydraulic cylinder on coil stripping car drives carrying roller to rise to position of readiness at a high speed from initial bit;
(2) .1
#, 3
#wrapping Roll holddown belt steel tail end, band steel tail end is driven by reel and stops at assigned address;
(3). the carrying roller of coil stripping car is risen by position of readiness low speed, holds coil of strip and stops after reaching setting pressure;
(4) .1
#, 3
#wrapping Roll is opened to extreme position;
(5). drum collapsing is to designated diameter, and reel jaw is opened;
(6). driven by motor reel turns an angle to the direction that rotation direction when normally batching with reel is contrary;
(7). coil of strip unloads from reel by coil stripping car in tow coil of strip horizontal movement, continues horizontal movement to fixed rack place, stops;
(8). coil stripper car supporting roller drops to lower limit position, and after coil of strip is unloaded to fixing bracket body, coil stripping car returns initial bit, prepares to unload volume next time.
The invention provides a kind of jaw type coiling machine coil stripping method, when drum collapsing is to designated diameter, after reel jaw is opened, reel is turned an angle to the direction that rotation direction when normally batching with reel is contrary, serve unforeseeable effect, show: reduce the frictional force between strip steel head and jaw hyoplastron, when making to unload volume strip steel head can fast successfully from jaw level extract out, not only increase the operating efficiency of speed and the whole milling train unloading volume, also solve the involute turriform of coil of strip simultaneously, the problems such as coil of strip inner surface scraping, improve product quality, solve an open question always for many years.
In practical operation, because coil stripper car supporting roller freely can rotate along its axle, therefore, in the process that the direction contrary to rotation direction when normally batching with reel when reel is rotated, the fixation of carrying roller to coil of strip is less, and coil of strip may rotate along with reel reversion.For this reason, the present invention is further, in the process that the direction contrary to rotation direction when normally batching with reel at reel is rotated, coil stripper car supporting roller is locked by the locking device be arranged on coil stripping car, and when reel is rotated backward, carrying roller is fixed, to increase the fixation of carrying roller to coil of strip, thus prevent coil of strip from rotating along with reel reversion, strip steel head can be fully separated with jaw hyoplastron, when unloading volume strip steel head can fast successfully from jaw level extract out.
In practical operation, be fixed coil of strip only according to coil stripper car supporting roller, possibility dynamics is inadequate sometimes, especially unloads the coil of strip that coil diameter is larger or weight ratio is larger.For this reason, the present invention is further, in the process that the direction contrary to rotation direction when normally batching with reel at reel is rotated, utilizes 1
#with 3
#wrapping Roll compresses coil of strip, and strengthen further the fixation to coil of strip, when preventing reel from reverse, coil of strip rotates thereupon, ensures that strip steel head can fully be separated with jaw hyoplastron, and when unloading volume, strip steel head can successfully level extraction from jaw fast.
In the present invention, driven by motor reel turns an angle to the direction that rotation direction when normally batching with reel is contrary, the angle ranging from 1 ° ~ 4 °, is preferably 1.5 °.For this reason, need the counter-rotational angle degree of real-time inspection and control reel, in one embodiment of the invention, preferably adopt the angle degree of jaw positioner real-time inspection and control spool turns.
When after drum collapsing, originally changed by the coil of strip weight of roll support and supported by coil stripper car supporting roller, and carrying roller is supported by the piston rod of lifting hydraulic cylinder, in practical operation, because coil of strip weight is large or lifting hydraulic cylinder fault, can there is back loose phenomenon in piston rod, cause coil of strip eccentric, even coil of strip inner surface contacts with reel, even if now reel reversion certain angle, coil of strip can not successfully unload from reel by coil stripping car fast.For this reason, in the present invention, preferred after described coil stripper car supporting roller is held coil of strip and reached setting pressure stopping rising, by locking device, the piston rod of lifting hydraulic cylinder is locked.In order to reduce the possibility of piston rod Hui Song further, the present invention preferably selects hydraulic locking valve block as the locking device of piston rod, and described hydraulic locking valve block is fixed on the bottom of lifting hydraulic cylinder, reduce the distance of hydraulic locking valve block and piston rod, efficiently avoid the phenomenon that Hui Song occurs piston rod, improve milling train operating efficiency and product quality.
The invention provides a kind of jaw type coiling machine coil stripping method, when drum collapsing is to given extent, after reel jaw is opened, reel is turned an angle to the direction that rotation direction when normally batching with reel is contrary, reduce the frictional force between strip steel head and jaw hyoplastron, when making to unload volume, strip steel head can successfully level extraction from jaw fast.In the process that the direction contrary to rotation direction when normally batching with reel at reel is rotated, by the locking device be arranged on coil stripping car, coil stripper car supporting roller is locked, increase the fixation of carrying roller to coil of strip; By 1
#with 3
#wrapping Roll compresses coil of strip, further increasing is to the fixation of coil of strip, the problem that the coil of strip that may occur when solving the coil of strip that unloading is radial larger or weight ratio is larger rotates along with reel reversion, thus prevent coil of strip from rotating along with reel reversion, strip steel head can be fully separated with jaw hyoplastron, when unloading volume strip steel head can fast successfully from jaw level extract out.By the hydraulic locking valve block be arranged on bottom lifting hydraulic cylinder, the piston rod of lifting hydraulic cylinder is locked, efficiently avoid piston rod and loose phenomenon occurs back, make carrying roller supporting steel coils immovably, ensure that the longitudinal center line of coil of strip overlaps with reel longitudinal center line, thus improve operating efficiency and the product quality of milling train.
In order to understand the present invention further, be described in detail to jaw type coiling machine coil stripping method provided by the invention below in conjunction with embodiment, protection scope of the present invention is not limited by the following examples.
Embodiment:
(1). when coiling machine coiling band steel is near completion, 2
#wrapping Roll is opened to extreme position, and the carrying roller of coil stripping car rises to position of readiness at a high speed from initial bit;
(2) .1
#, 3
#wrapping Roll holddown belt steel tail end, band steel tail end is driven by reel and stops at assigned address;
(3). the carrying roller of coil stripping car is risen by position of readiness low speed, holds coil of strip and stops after reaching setting pressure;
(4) .1
#, 3
#wrapping Roll is opened to extreme position;
(5). drum collapsing is to designated diameter, and reel jaw is opened;
(6). coil stripper car supporting roller is locked by the locking device be arranged on coil stripping car;
(7) .1
#with 3
#wrapping Roll compresses coil of strip;
(8). driven by motor reel turns an angle to the direction that rotation direction when normally batching with reel is contrary;
(9) .1
#with 3
#wrapping Roll is opened to extreme position;
(10). coil of strip unloads from reel by coil stripping car in tow coil of strip horizontal movement, continues horizontal movement to fixed rack place, stops;
(11). coil stripper car supporting roller drops to lower limit position, and after coil of strip is unloaded to fixing bracket body, coil stripping car returns initial bit, prepares to unload volume next time.
Above a kind of jaw type coiling machine coil stripping method provided by the present invention is described in detail.Apply specific embodiment herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (7)
1. a jaw type coiling machine coil stripping method, is characterized in that, comprises the following steps:
(1). when coiling machine coiling band steel is near completion, 2
#wrapping Roll is opened to extreme position, and the lifting hydraulic cylinder on coil stripping car drives carrying roller to rise to position of readiness at a high speed from initial bit;
(2) .1
#, 3
#wrapping Roll holddown belt steel tail end, band steel tail end is driven by reel and stops at assigned address;
(3). the carrying roller of coil stripping car is risen by position of readiness low speed, holds coil of strip and stops after reaching setting pressure;
(4) .1
#, 3
#wrapping Roll is opened to extreme position;
(5). drum collapsing is to designated diameter, and reel jaw is opened;
(6). driven by motor reel turns an angle to the direction that rotation direction when normally batching with reel is contrary;
(7). coil of strip unloads from reel by coil stripping car in tow coil of strip horizontal movement, continues horizontal movement to fixed rack place, stops;
(8). coil stripper car supporting roller drops to lower limit position, and after coil of strip is unloaded to fixing bracket body, coil stripping car returns initial bit, prepares to unload volume next time.
2. jaw type coiling machine coil stripping method according to claim 1, it is characterized in that, in the process that the direction that reel is contrary to rotation direction when normally batching with reel in described step (6) is rotated, coil stripper car supporting roller is locked by the locking device be arranged on coil stripping car.
3. jaw type coiling machine coil stripping method according to claim 1 and 2, is characterized in that, in the process that the direction that reel is contrary to rotation direction when normally batching with reel in described step (6) is rotated, and 1
#and/or 3
#wrapping Roll compresses coil of strip; After reel has rotated to the direction that rotation direction when normally batching with reel is contrary, 1
#and/or 3
#wrapping Roll is opened to extreme position.
4. jaw type coiling machine coil stripping method according to claim 1, is characterized in that, the rotational angle in described step (6) is 1 ° ~ 4 °.
5. jaw type coiling machine coil stripping method according to claim 4, it is characterized in that, in the process that the direction that reel is contrary to rotation direction when normally batching with reel in described step (6) is rotated, described angle is by jaw positioner Monitoring and Controlling.
6. jaw type coiling machine coil stripping method according to claim 1, is characterized in that, after described step (3) middle idler roller stops rising, the piston rod of lifting hydraulic cylinder is locked by locking device.
7. jaw type coiling machine coil stripping method according to claim 6, is characterized in that, described locking device is hydraulic locking valve block, and described hydraulic locking valve block is fixed on the bottom of lifting hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510042264.8A CN104607496B (en) | 2015-01-28 | 2015-01-28 | A kind of jaw type coiling machine coil stripping method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510042264.8A CN104607496B (en) | 2015-01-28 | 2015-01-28 | A kind of jaw type coiling machine coil stripping method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104607496A true CN104607496A (en) | 2015-05-13 |
| CN104607496B CN104607496B (en) | 2016-10-05 |
Family
ID=53142291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510042264.8A Expired - Fee Related CN104607496B (en) | 2015-01-28 | 2015-01-28 | A kind of jaw type coiling machine coil stripping method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104607496B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105268765A (en) * | 2015-10-23 | 2016-01-27 | 首钢京唐钢铁联合有限责任公司 | Method for controlling coil discharging of hot-rolled thick strip steel |
| CN109772930A (en) * | 2017-11-14 | 2019-05-21 | 上海梅山钢铁股份有限公司 | A kind of jaw coiling machine unloads volume control method |
| CN110064659A (en) * | 2019-04-09 | 2019-07-30 | 鞍钢股份有限公司 | A kind of hot rolling coiler coil stripping car connects the control method of volume |
| CN110227736A (en) * | 2019-06-21 | 2019-09-13 | 莱芜钢铁集团电子有限公司 | A kind of coil of strip automatic coiling method of uncoiler |
| CN110508620A (en) * | 2019-07-31 | 2019-11-29 | 北京首钢自动化信息技术有限公司 | A kind of coiling machine unloads the control method for rolling up anti-core pulling |
| CN112872099A (en) * | 2021-01-13 | 2021-06-01 | 首钢京唐钢铁联合有限责任公司 | Method and device for unloading steel coil |
| WO2021248751A1 (en) * | 2020-06-13 | 2021-12-16 | 上海梅山钢铁股份有限公司 | Control device for pushing steel without clearance and control method |
| CN113926859A (en) * | 2021-09-06 | 2022-01-14 | 武汉钢铁有限公司 | Coiling machine control method, device, equipment and medium |
| CN114535353A (en) * | 2022-03-17 | 2022-05-27 | 山东钢铁集团日照有限公司 | Safe coil unloading method for hot rolling coiler |
| CN114700389A (en) * | 2022-04-15 | 2022-07-05 | 北京首钢自动化信息技术有限公司 | Strip steel coiling equipment and steel coil unloading control method and device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09201620A (en) * | 1996-01-24 | 1997-08-05 | Kawasaki Steel Corp | Method for coiling metallic strip |
| CN102430612A (en) * | 2011-10-20 | 2012-05-02 | 攀钢集团西昌钢钒有限公司 | Operation method for controlling tower shapes of inner and outer rings of steel coils |
| JP2012086245A (en) * | 2010-10-19 | 2012-05-10 | Nippon Steel Engineering Co Ltd | Method for detecting position of end part of steel strip coil |
| CN203281648U (en) * | 2013-06-19 | 2013-11-13 | 济钢集团有限公司 | Coiling device for automatically detecting expansion and contraction of core shaft |
| CN203900159U (en) * | 2014-06-09 | 2014-10-29 | 武汉钢铁(集团)公司 | Coil stripping trolley capable of preventing coil from being loosened |
| CN104174699A (en) * | 2014-07-14 | 2014-12-03 | 北京首钢自动化信息技术有限公司 | Control method for solving clamping of steel in jaw of coiling machine |
-
2015
- 2015-01-28 CN CN201510042264.8A patent/CN104607496B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09201620A (en) * | 1996-01-24 | 1997-08-05 | Kawasaki Steel Corp | Method for coiling metallic strip |
| JP2012086245A (en) * | 2010-10-19 | 2012-05-10 | Nippon Steel Engineering Co Ltd | Method for detecting position of end part of steel strip coil |
| CN102430612A (en) * | 2011-10-20 | 2012-05-02 | 攀钢集团西昌钢钒有限公司 | Operation method for controlling tower shapes of inner and outer rings of steel coils |
| CN203281648U (en) * | 2013-06-19 | 2013-11-13 | 济钢集团有限公司 | Coiling device for automatically detecting expansion and contraction of core shaft |
| CN203900159U (en) * | 2014-06-09 | 2014-10-29 | 武汉钢铁(集团)公司 | Coil stripping trolley capable of preventing coil from being loosened |
| CN104174699A (en) * | 2014-07-14 | 2014-12-03 | 北京首钢自动化信息技术有限公司 | Control method for solving clamping of steel in jaw of coiling machine |
Non-Patent Citations (2)
| Title |
|---|
| 朱洪波: "卷取机卸卷小车的设计改进及应用", 《一重技术》 * |
| 金占河，等: "冷轧卷取卸卷抽芯原因分析", 《鞍钢技术》 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105268765A (en) * | 2015-10-23 | 2016-01-27 | 首钢京唐钢铁联合有限责任公司 | Method for controlling coil discharging of hot-rolled thick strip steel |
| CN109772930A (en) * | 2017-11-14 | 2019-05-21 | 上海梅山钢铁股份有限公司 | A kind of jaw coiling machine unloads volume control method |
| CN110064659A (en) * | 2019-04-09 | 2019-07-30 | 鞍钢股份有限公司 | A kind of hot rolling coiler coil stripping car connects the control method of volume |
| CN110227736A (en) * | 2019-06-21 | 2019-09-13 | 莱芜钢铁集团电子有限公司 | A kind of coil of strip automatic coiling method of uncoiler |
| CN110508620A (en) * | 2019-07-31 | 2019-11-29 | 北京首钢自动化信息技术有限公司 | A kind of coiling machine unloads the control method for rolling up anti-core pulling |
| WO2021248751A1 (en) * | 2020-06-13 | 2021-12-16 | 上海梅山钢铁股份有限公司 | Control device for pushing steel without clearance and control method |
| CN112872099A (en) * | 2021-01-13 | 2021-06-01 | 首钢京唐钢铁联合有限责任公司 | Method and device for unloading steel coil |
| CN113926859A (en) * | 2021-09-06 | 2022-01-14 | 武汉钢铁有限公司 | Coiling machine control method, device, equipment and medium |
| CN113926859B (en) * | 2021-09-06 | 2023-12-19 | 武汉钢铁有限公司 | Coiling machine control method, device, equipment and medium |
| CN114535353A (en) * | 2022-03-17 | 2022-05-27 | 山东钢铁集团日照有限公司 | Safe coil unloading method for hot rolling coiler |
| CN114700389A (en) * | 2022-04-15 | 2022-07-05 | 北京首钢自动化信息技术有限公司 | Strip steel coiling equipment and steel coil unloading control method and device |
| CN114700389B (en) * | 2022-04-15 | 2024-06-04 | 北京首钢自动化信息技术有限公司 | Strip steel coiling equipment, steel coil uncoiling control method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104607496B (en) | 2016-10-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104607496A (en) | Coil discharging method of jaw type coiling machine | |
| CN202089616U (en) | Rim charge recovery reeling machine adopting three width boards | |
| CN105290151B (en) | It is a kind of to unload volume control method with jaw coiling machine | |
| CN103386425B (en) | Uncoiler | |
| CN203508646U (en) | Uncoiling machine | |
| CN109607309A (en) | A kind of cord reeling method and take-up for realizing steel wire deep bid heavy work | |
| CN109772930A (en) | A kind of jaw coiling machine unloads volume control method | |
| CN109940048B (en) | Tension control method for leveling and uncoiling unit | |
| CN103708261B (en) | Ceaseless-conveying type foamed plastic continuous material receiving process and material receiving system | |
| CN201988591U (en) | Winding drum of hot-rolling recoiling machine | |
| CN204953565U (en) | Inverse -vertical wire wrapping machine | |
| CN106311802B (en) | A kind of Caro plug coiling machine card volume unloads volume control method | |
| CN110695132B (en) | Rewinding method and device of recoiling machine | |
| CN114798743B (en) | Rewinding process for strip steel coiling machine | |
| CN104803233B (en) | The single removable disk system and method for low speed coiling unit | |
| CN106345845A (en) | Waste side reeling machine for aluminum alloy slitting line | |
| CN104174699B (en) | A kind of control method solving coiler jaw steel-fastening | |
| US2125660A (en) | Strip reel | |
| CN206550152U (en) | Pressure roller for strip winder | |
| CN206286345U (en) | A kind of winding system of metal pipe material | |
| CN105024501A (en) | Automatic stator coil winding machine | |
| CN204454067U (en) | A kind of portable Tension Adjustable double plate pay off rack | |
| CN201914760U (en) | Film stripping rewinder | |
| CN206820079U (en) | For the rolling-up mechanism after lithium battery coating drying | |
| CN218555190U (en) | Device for preventing advanced high-strength steel continuous annealing unit from coiling scratch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20190128 |