CN109706466B - Intelligent pickling inspection line, equipment arrangement structure and process inspection method for hot-rolled steel coil - Google Patents
Intelligent pickling inspection line, equipment arrangement structure and process inspection method for hot-rolled steel coil Download PDFInfo
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- CN109706466B CN109706466B CN201910054018.2A CN201910054018A CN109706466B CN 109706466 B CN109706466 B CN 109706466B CN 201910054018 A CN201910054018 A CN 201910054018A CN 109706466 B CN109706466 B CN 109706466B
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Abstract
The invention discloses an intelligent pickling inspection line, an equipment arrangement structure and a process inspection method for a hot rolled steel coil, which belong to the technical field of hot rolled strip inspection production, wherein the intelligent uncoiling is carried out on the steel coil to be inspected by an uncoiler according to a production plan issued by a main rolling line, the steel coil needing surface quality inspection is inspected on the surface of the steel coil by an upper surface automatic detection device and a lower surface automatic detection device, and meanwhile, the inspection result is recorded and fed back to a hot rolling production line so that the rolling line can carry out process adjustment or shutdown maintenance in time; the steel coil needing sampling inspection is sampled by the sampling scissors, the sample is automatically transported to the sample pickling chamber, the sample is pickled by the full-automatic pickling device according to production data issued by the rolling line, finally, the sample surface inspection device is used for automatically inspecting, the inspection result is fed back to the rolling line, and the inspected sample is labeled and then is classified and collected. The invention realizes intelligent uncoiling, automatic surface quality inspection, intelligent sample pickling treatment and automatic inspection of the sample, and greatly improves the intelligent level of the pickling inspection line of the hot-rolled steel coil.
Description
Technical Field
The invention belongs to the technical field of steel coil surface quality inspection, sampling and sample pickling inspection production processes in a hot-rolled strip steel production line, and particularly relates to an intelligent pickling inspection line for a hot-rolled steel coil.
Background
Since the production line of hot-rolled strip steel comes into existence, after years of development, the surface quality inspection, sampling, acid washing and the like of finished steel coils still adopt manual operation and manual treatment modes, and in the production process, manual intervention is more, the labor intensity of operators is high, and the working environment is poor. With the advent of the "industrial 4.0" strategy, the leading line in a new round of industrial revolution is established in order to improve the competitiveness of the industrial manufacturing industry, and the major task of national economic structure adjustment in China at present is to improve the intelligent level of the industrial manufacturing industry and strive to achieve the target of a smart factory. The process can greatly improve the automation level of the unit, reduce the labor intensity of workers, improve the labor environment and improve the yield, and conforms to the national development direction of 'industry 4.0'. Therefore, the novel production process for the surface quality inspection, sampling and sample pickling inspection of the hot rolled strip steel is innovated, and has great significance for the development of the steel industry in China when being applied to the production of the hot rolled strip steel.
All hot-rolled strip steel pickling inspection lines in the world have no precedent of full-automatic production, and the project can realize an intelligent production mode by additionally arranging more advanced process equipment and upgrading and reconstructing an electrical control system.
Disclosure of Invention
The intelligent pickling inspection line for the hot rolled steel coil has the advantages of being smooth and compact in process flow, simple and reasonable in equipment composition, capable of reducing labor intensity of workers, improving working environment and improving yield of hot rolled strip steel.
The invention is realized by the following technical scheme:
the invention provides an intelligent pickling inspection line for a hot-rolled steel coil, which comprises: the steel coil conveying chain is used for conveying a steel coil to be detected or a steel coil to be rewound; the automatic strapping machine is used for dismantling and recycling the strapping tape on the steel coil to be detected; the uncoiler is used for uncoiling the steel coil to be detected or uncoiling the uncoiled strip steel; the automatic upper and lower surface inspection devices are used for detecting and feeding back the quality of the upper and lower surfaces of the uncoiled strip steel; the cutting and splitting shear is used for cutting the waste products at the head of the uncoiled strip steel; the waste collecting device is used for collecting the sheared head waste; and the automatic bundling machine is used for bundling the backrush steel coil.
Further, the uncoiler comprises an EPC device used for aligning the edge of the uncoiled strip steel in the uncoiling process. The coil shape quality of the backwound steel coil can be ensured, and the yield of process equipment can be improved.
Further, still include: the sampling scissors are used for shearing the uncoiled strip steel and obtaining a sample; an automatic sampling device for collecting the sample; a sample handling device for transporting the sample; the full-automatic acid cleaning device is used for carrying out automatic acid cleaning, alkali cleaning, washing, blowing and drying treatment on the sample; the sample upper and lower surface inspection device is used for detecting and feeding back the quality of the upper and lower surfaces of the sample; the sample labeling machine is used for labeling the sample with the detected surface quality; and the sample classifying and collecting device is used for classifying and collecting the labeled samples.
Furthermore, the sampling scissors comprise a pre-bending straightening device for straightening the uncoiled strip steel. Can assist in finishing the automatic threading and shearing work of the strip steel.
The invention also provides an equipment arrangement structure of the intelligent pickling inspection line for the hot rolled steel coil, wherein the intelligent pickling inspection line for the hot rolled steel coil is adopted, and the automatic strapping machine, the uncoiler, the sampling shears, the automatic sampling device, the upper and lower surface automatic inspection devices, the slitting shears and the waste product collecting device are sequentially arranged on the same axis and are parallel to a steel coil conveying chain; the automatic bundling machine is positioned between the steel coil conveying chain and the uncoiler; sample handling device connects in automatic sampling device to arrange for automatic sampling device and coil of strip conveying chain heterolaterally, and set gradually sample pickling room and sample inspection room on sample handling device's the extending direction, the indoor full-automatic acid dip pickle that is equipped with of sample pickling, sample inspection room is interior to be equipped with sample upper and lower surface inspection device, sample labeller and sample classification collection device.
The invention also provides a process inspection method of the intelligent pickling inspection line for the hot rolled steel coil, which comprises the following three production modes:
1) in the first mode, the surface quality of the strip steel is checked;
the steel coil to be detected, which needs surface quality inspection, is automatically transported to an uncoiling area by a coil transporting trolley and is automatically uncoiled by an uncoiler, in the uncoiling process, a binding belt of the steel coil to be detected is firstly removed and recovered by an automatic strapping machine, then the upper surface and the lower surface of the uncoiled strip steel are inspected by an automatic upper surface and lower surface detection device, and an inspection result is fed back to a rolling line, so that the rolling line can timely adjust the production process or serve as the basis for equipment maintenance; then, the inspected strip steel is wound by the rotation of an uncoiler, the coiled steel coil is transported to an automatic bundling machine by a coil transporting trolley for automatic bundling, and the bundled steel coil is transported to a steel coil transporting chain by the coil transporting trolley and finally enters a finished steel coil warehouse for warehousing and stacking;
2) and a second mode: sampling strip steel and performing acid pickling inspection on a sample;
automatically conveying the steel coil to be detected, which needs to be sampled and subjected to sample pickling inspection, to an uncoiling area by a coil conveying trolley, automatically uncoiling the steel coil by an uncoiler, sampling according to process requirements after uncoiling, and conveying the sampled strip steel to a steel coil warehouse for piling after the steel coil is uncoiled by the uncoiler; the sample is automatically transported to a sample pickling chamber through a sample transporting device, the sample is automatically subjected to pickling, alkali washing, blowing and drying in a full-automatic pickling device, the sample subjected to pickling is transported to a sample inspection chamber through the sample transporting device again, the sample surface inspection device is used for carrying out surface quality inspection on the sample, an inspection result is fed back to a rolling line, so that the rolling line can be used for carrying out production process adjustment in time or serving as a basis for equipment maintenance, and the sample is transferred to a stockpiling area through a sample classifying and collecting device for stockpiling after the inspection is finished;
3) and a third mode: inspecting the surface quality of the strip steel and pickling the sample;
the steel coil to be detected, which needs surface quality inspection and sample pickling inspection, is transported to an uncoiling area by a coil transporting trolley, then is uncoiled automatically by an uncoiler, according to the process requirements after uncoiling is completed, strip steel upper and lower surface quality inspection is firstly carried out according to a mode one, shearing sampling is carried out after inspection is completed, then sample pickling inspection is carried out on the obtained sample according to a mode two, and after the sample is transported to a sample pickling chamber by a sample transporting device, the uncoiler winds the strip steel and transfers the uncoiled steel coil to a finished steel coil warehouse for warehousing and stacking.
By adopting the scheme, the invention provides an innovative production process aiming at the defects of more manual intervention, high labor intensity, low yield and the like of the conventional steel coil inspection line. The uncoiling inspection and sampling of the steel coil are automatically completed by adopting an uncoiler and a slitting shear, and a set of full-automatic pickling device is configured to complete the pickling and inspection of the sample. The production mode can realize full-automatic uncoiling inspection and sampling of the steel coil, reduce the labor intensity of workers, complete uncoiling and rewinding after inspection under the condition of ensuring the coil shape quality of the steel coil, and improve the yield of the hot rolled strip steel production line. The full-automatic pickling device is used for pickling and checking the sample, so that the working environment of workers can be improved, and the damage of acid liquid evaporation to a human body is reduced. Therefore, the production process is an intelligent and efficient production process for the surface quality inspection, sampling and sample pickling inspection of the hot-rolled strip steel.
The invention has the advantages that:
the invention realizes intelligent uncoiling, automatic surface quality inspection, intelligent sample pickling treatment and automatic sample inspection. The intelligent level of the hot rolled steel coil pickling inspection line is greatly improved.
The invention has the advantages of smooth and compact process flow, simple and reasonable equipment composition and high automation degree, can improve the working environment and reduce the labor intensity of workers, can improve the yield of products by adopting the winding process of the uncoiler, can feed back the inspection result to the rolling line in time, and can adjust the production process according to the inspection result in time. The process flow can be applied to the construction of a newly-built or improved hot rolling production line inspection line.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of the plant of the present invention;
FIG. 2 is a schematic view of the process of the present invention;
description of the labeling: the automatic steel coil conveying system comprises a steel coil conveying chain 1, an automatic bundling machine 2, an automatic bale breaking machine 3, an uncoiler 4, a sampling shear 5, an automatic sampling device 6, an upper surface and lower surface automatic inspection device 7, a slitting shear 8, a waste product collecting device 9, a sample carrying device 10, a full-automatic acid washing device 11, a sample upper surface and lower surface inspection device 12, a sample labeling machine 13 and a sample classifying and collecting device 14.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
As shown in fig. 1-2, the present embodiment provides an intelligent pickling inspection line for hot-rolled steel coils, including: the steel coil conveying chain 1 is used for conveying a steel coil to be detected or a steel coil to be rewound; the automatic strapping machine 3 is used for dismantling and recycling the strapping tape on the steel coil to be detected; the uncoiler 4 is used for uncoiling the steel coil to be detected or uncoiling the uncoiled strip steel; the automatic upper and lower surface inspection device 7 is used for detecting and feeding back the quality of the upper and lower surfaces of the uncoiled strip steel; the cutting shear 8 is used for cutting the waste products at the head of the uncoiled strip steel; a waste collecting device 9 for collecting the sheared head waste; the automatic bundling machine 2 is used for bundling the backrush steel coil; the sampling shear 5 is used for shearing the uncoiled strip steel and obtaining a sample; an automatic sampling device 6 for collecting the sample; a specimen handling device 10 for transporting the specimen; the full-automatic acid cleaning device 11 is used for carrying out automatic acid cleaning, alkali cleaning, washing, blowing and drying treatment on the sample; a sample upper and lower surface inspection device 12 for detecting and feeding back the upper and lower surface quality of the sample; a sample labeling machine 13 for labeling the sample whose surface quality has been detected; and the sample classifying and collecting device 14 is used for classifying and collecting the labeled samples. The uncoiler comprises an EPC device and is used for aligning the edge parts of the uncoiled strip steel in the uncoiling process. The sampling shears are provided with a pre-bending straightening device and are used for straightening the uncoiled strip steel.
The scheme mainly comprises the following contents:
intelligent uncoiling: according to a production plan issued by a rolling line, automatic coil receiving and material taking are carried out, and automatic uncoiling and threading are carried out according to supplied material data. In order to realize intelligent uncoiling, an uncoiler is adopted to replace a traditional ground roller device to uncoil a steel coil.
Automatic steel coil surface quality inspection: the automatic detection device for the upper surface and the lower surface is configured to inspect the quality of the upper surface and the lower surface of the strip steel, the traditional manual surface inspection is replaced, the inspection result can be fed back to the rolling line in time, and the rolling line can be adjusted in production process or maintained in a shutdown mode immediately according to the inspection result.
Intelligent acid washing: a set of full-automatic pickling device is configured, and the processes of pickling, alkali washing, rinsing with clear water, blow drying, drying and the like are automatically completed according to data issued by a rolling line.
Automatic surface quality inspection and classification of samples: the automatic detection device for the surface of the sample is arranged to detect the surface quality of the sample, and the detection result can be fed back to the rolling line in time, and the rolling line can adjust the production process in real time according to the detection result; the sample labeling machine is arranged to automatically label the inspected sample, and the sample classifying and collecting device is arranged to automatically classify the sample after labeling according to the sample.
Specifically, according to the equipment arrangement structure of the intelligent pickling inspection line for the hot-rolled steel coil, the automatic strapping machine 3, the uncoiler 4, the sampling shears 5, the automatic sampling device 6, the upper and lower surface automatic inspection devices 7, the slitting shears 8 and the waste product collecting device 9 are sequentially arranged on the same axis and are parallel to the steel coil conveying chain 1; the automatic bundling machine 2 is positioned between the steel coil conveying chain 1 and the uncoiler 4; sample handling device 10 is connected in automatic sampling device 6 to arrange for automatic sampling device 6 and 1 different sides of coil of strip conveying chain, and has set gradually sample pickling room and sample inspection room in the extending direction of sample handling device 10, be equipped with in the sample pickling room full-automatic acid dip pickle 11, be equipped with surface inspection device 12, sample labeller 13 and sample categorised collection device 14 about the sample in the sample inspection room.
Specifically, according to the process inspection method for the intelligent pickling inspection line for the hot-rolled steel coil, provided by this embodiment, according to the production plan issued by the main rolling line, the inspection line automatically selects the following production modes:
the first mode is as follows: strip steel surface quality inspection
According to a production plan issued by a rolling line, a unit is automatically adjusted to a 'mode one' working mode, a steel coil needing surface quality inspection is conveyed to a unit feeding station by a steel coil conveying chain 1, then the steel coil is conveyed to an uncoiler 4 station by a coil conveying trolley for uncoiling preparation, before the steel coil is uncoiled by the uncoiler 4, a binding belt of the steel coil is automatically disassembled and recovered by an automatic uncoiling machine 3, then the uncoiler 4 rotates for uncoiling, the strip steel is subjected to upper and lower surface inspection by an upper and lower surface automatic inspection device 7 at a constant speed, corresponding inspection results are recorded and fed back to the rolling line, if the head steel coil is an unqualified product, a sampling shear 5 works to shear the head of the strip steel, the sheared waste is continuously conveyed to a slitting shear 8 position, the waste is slit by a slitting shear 8 and automatically collected by a waste collection device 9, and after the waste collection by the waste collection device 9 reaches a set waste amount, automatically sending a lifting signal to a workshop travelling crane, and finally lifting the waste to a designated area by an unmanned travelling crane; if the head part is detected to be a qualified product, the uncoiler 4 and the EPC device carry out the alignment work of the edge part of the strip steel, the uncoiled steel coil is rewound, the steel coil after the coiling is finished is transported to the station of the automatic bundling machine 2 through the coil transporting trolley to carry out automatic bundling, the bundled steel coil is continuously transported to the steel coil transporting chain 1 through the coil transporting trolley, and finally the steel coil is automatically transported to the steel coil warehouse through the steel coil transporting chain 1.
And a second mode: strip steel sampling and sample pickling inspection
According to a production plan issued by a rolling line, a unit is automatically adjusted to a mode II working mode, a steel coil needing sampling inspection is conveyed to a unit feeding station by a steel coil conveying chain 1 and then is conveyed to an uncoiler 4 station by a coil conveying trolley for uncoiling preparation, before the uncoiler 4 uncoils, a binding belt of the steel coil is automatically disassembled and recovered by an automatic uncoiling machine 3, then the uncoiler 4 rotates for uncoiling, the head of the steel strip is straightened and then slowly enters a sampling shear 5 station, the head of the steel strip is sheared according to requirements, the sheared head of the steel strip is conveyed to a slitting shear 8 station for processing, the uncoiler 4 continues to rotate, the sampling shear 5 works after the head of the steel strip reaches the specified uncoiling length according to process requirements, a sample with the specified length is sheared, the sheared sample is automatically collected by an automatic sampling device 6, the collected sample is automatically conveyed to a full-automatic pickling device 11 station by a sample conveying device 10 for surface processing, the sample carries out automatic acid cleaning, automatic alkali cleaning and clear water washing respectively at 11 positions of the full-automatic acid cleaning device, the steel coil after the treatment is swept through compressed air, the sample after the surface drying is transported to a sample inspection table by the sample conveying device 10 and is subjected to automatic surface inspection by the sample upper and lower surface inspection device 12, an inspection result is recorded and fed back to a rolling line, the sample after the inspection is subjected to sample labeling by the sample labeling machine 13, and the sample after the labeling is conveyed to the sample classification and collection device 14 by the sample conveying device 10 to be subjected to classification and collection.
And a third mode: strip steel surface quality inspection and sample pickling inspection
According to a production plan issued by a rolling line, a unit is automatically adjusted to a 'mode three' working mode, a steel coil needing sampling inspection is conveyed to a unit feeding station by a steel coil conveying chain 1, then the steel coil is conveyed to an uncoiler 4 station by a coil conveying trolley for uncoiling preparation, before the uncoiler 4 uncoils, a binding belt of the steel coil is automatically disassembled and recovered by an automatic uncoiling machine 3, then the uncoiler 4 rotates to uncoil, the head of the steel strip is straightened and then slowly enters a sampling shear 5 station to shear the head of the steel strip, the sheared head of the steel strip is conveyed to a slitting shear 8 station to be processed, the uncoiler 4 continues to rotate, the steel strip is subjected to surface inspection by an upper and lower surface automatic inspection device 7 at a constant speed and records corresponding inspection data to the rolling line, after the inspection is finished, the sampling shear 5 works, the sheared steel strip is continuously conveyed forward to the slitting shear 8 to be processed, the uncoiler 4 continues to rotate, and the sampling shears 5 work, shear the sample with the designated length according to the process requirement, and process the sheared sample according to the mode two.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is apparent that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides a hot rolling coil of strip intelligence pickling inspection line which characterized in that includes: the steel coil conveying chain (1) is used for conveying a steel coil to be detected or a steel coil to be rewound; the automatic strapping machine (3) is used for dismantling and recycling the strapping tape on the steel coil to be detected; the uncoiler (4) is used for uncoiling the steel coil to be detected or uncoiling the uncoiled strip steel; the automatic upper and lower surface inspection device (7) is used for detecting and feeding back the quality of the upper and lower surfaces of the uncoiled strip steel; the cutting and splitting shear (8) is used for cutting the waste products at the head of the uncoiled strip steel; a waste collecting device (9) for collecting the sheared head waste; the automatic bundling machine (2) is used for bundling the backrush steel coil; the sampling shear (5) is used for shearing the uncoiled strip steel and acquiring a sample; -automatic sampling means (6) for collecting said sample; a sample handling device (10) for transporting the sample; the full-automatic acid cleaning device (11) is used for carrying out automatic acid cleaning, alkali cleaning, washing, blowing and drying treatment on the sample; a sample upper and lower surface inspection device (12) for detecting and feeding back the quality of the upper and lower surfaces of the sample; the sample labeling machine (13) is used for labeling the sample with the detected surface quality; and the sample classifying and collecting device (14) is used for classifying and collecting the labeled samples.
2. The intelligent pickling inspection line for hot-rolled steel coils as claimed in claim 1, wherein the uncoiler comprises an EPC device for edge alignment of the uncoiled strip steel during the uncoiling process.
3. The intelligent pickling inspection line for hot-rolled steel coils as claimed in claim 1, wherein the sampling shears comprise a pre-bending straightening device for straightening the uncoiled strip steel.
4. An equipment arrangement structure of an intelligent pickling inspection line for hot-rolled steel coils is characterized in that the intelligent pickling inspection line for hot-rolled steel coils, which is described in any one of claims 1 to 3, is adopted, and the automatic bale breaking machine, the uncoiler, the sampling shears, the automatic sampling device, the upper and lower surface automatic inspection device, the slitting shears and the waste product collecting device are sequentially arranged on the same axis and are parallel to a steel coil conveying chain; the automatic bundling machine is positioned between the steel coil conveying chain and the uncoiler; sample handling device connects in automatic sampling device to arrange for automatic sampling device and coil of strip conveying chain heterolaterally, and set gradually sample pickling room and sample inspection room on sample handling device's the extending direction, the indoor full-automatic acid dip pickle that is equipped with of sample pickling, sample inspection room is interior to be equipped with sample upper and lower surface inspection device, sample labeller and sample classification collection device.
5. A process inspection method of an intelligent pickling inspection line for hot-rolled steel coils is characterized in that the intelligent pickling inspection line for the hot-rolled steel coils as claimed in any one of claims 1 to 3 is adopted, and the process inspection method comprises the following three production modes:
1) in the first mode, the surface quality of the strip steel is checked;
the steel coil to be detected, which needs surface quality inspection, is automatically transported to an uncoiling area by a coil transporting trolley and is automatically uncoiled by an uncoiler, in the uncoiling process, a binding belt of the steel coil to be detected is firstly removed and recovered by an automatic strapping machine, then the upper surface and the lower surface of the uncoiled strip steel are inspected by an automatic upper surface and lower surface detection device, and an inspection result is fed back to a rolling line, so that the rolling line can timely adjust the production process or serve as the basis for equipment maintenance; then, the inspected strip steel is wound by the rotation of an uncoiler, the coiled steel coil is transported to an automatic bundling machine by a coil transporting trolley for automatic bundling, and the bundled steel coil is transported to a steel coil transporting chain by the coil transporting trolley and finally enters a finished steel coil warehouse for warehousing and stacking;
2) and a second mode: sampling strip steel and performing acid pickling inspection on a sample;
automatically conveying the steel coil to be detected, which needs to be sampled and subjected to sample pickling inspection, to an uncoiling area by a coil conveying trolley, automatically uncoiling the steel coil by an uncoiler, sampling according to process requirements after uncoiling, and conveying the sampled strip steel to a steel coil warehouse for piling after the steel coil is uncoiled by the uncoiler; the sample is automatically transported to a sample pickling chamber through a sample transporting device, the sample is automatically subjected to pickling, alkali washing, blowing and drying in a full-automatic pickling device, the sample subjected to pickling is transported to a sample inspection chamber through the sample transporting device again, the sample surface inspection device is used for carrying out surface quality inspection on the sample, an inspection result is fed back to a rolling line, so that the rolling line can be used for carrying out production process adjustment in time or serving as a basis for equipment maintenance, and the sample is transferred to a stockpiling area through a sample classifying and collecting device for stockpiling after the inspection is finished;
3) and a third mode: inspecting the surface quality of the strip steel and pickling the sample;
the steel coil to be detected, which needs surface quality inspection and sample pickling inspection, is transported to an uncoiling area by a coil transporting trolley, then is uncoiled automatically by an uncoiler, according to the process requirements after uncoiling is completed, strip steel upper and lower surface quality inspection is firstly carried out according to a mode one, shearing sampling is carried out after inspection is completed, then sample pickling inspection is carried out on the obtained sample according to a mode two, and after the sample is transported to a sample pickling chamber by a sample transporting device, the uncoiler winds the strip steel and transfers the uncoiled steel coil to a finished steel coil warehouse for warehousing and stacking.
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| CN201910054018.2A CN109706466B (en) | 2019-01-21 | 2019-01-21 | Intelligent pickling inspection line, equipment arrangement structure and process inspection method for hot-rolled steel coil |
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| CN201910054018.2A CN109706466B (en) | 2019-01-21 | 2019-01-21 | Intelligent pickling inspection line, equipment arrangement structure and process inspection method for hot-rolled steel coil |
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| CN113074982B (en) * | 2021-05-08 | 2022-03-08 | 燕山大学 | Online sampling equipment of hot rolling belted steel |
| CN113843278B (en) * | 2021-08-23 | 2023-02-28 | 山东钢铁集团日照有限公司 | Automatic control method for self-checking quality of blind area of cold rolling rewinding line |
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| US5412966A (en) * | 1993-07-16 | 1995-05-09 | Worldclass Industries, Inc. | Push-pull pickle line |
| CN203572831U (en) * | 2013-09-04 | 2014-04-30 | 中冶赛迪上海工程技术有限公司 | Uncoiling check line of hot rolled strip |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5412966A (en) * | 1993-07-16 | 1995-05-09 | Worldclass Industries, Inc. | Push-pull pickle line |
| CN203572831U (en) * | 2013-09-04 | 2014-04-30 | 中冶赛迪上海工程技术有限公司 | Uncoiling check line of hot rolled strip |
| CN205300959U (en) * | 2016-01-04 | 2016-06-08 | 唐山钢铁集团有限责任公司 | Device of automatic sampling is carried out cold rolling and black strip |
| CN205762974U (en) * | 2016-06-08 | 2016-12-07 | 福建鼎信科技有限公司 | A kind of integrally disposed stainless steel hot rolled steel coils examining table structure |
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