CN115780533A - Ground roller inspection station - Google Patents
Ground roller inspection station Download PDFInfo
- Publication number
- CN115780533A CN115780533A CN202211437444.2A CN202211437444A CN115780533A CN 115780533 A CN115780533 A CN 115780533A CN 202211437444 A CN202211437444 A CN 202211437444A CN 115780533 A CN115780533 A CN 115780533A
- Authority
- CN
- China
- Prior art keywords
- roll
- steel
- strip
- ground
- roller
- 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.)
- Pending
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Winding, Rewinding, Material Storage Devices (AREA)
Abstract
The invention provides a ground roller inspection station, which comprises two ground rollers for supporting and conveying a steel coil, an uncoiling and reverse bending device for opening the steel coil, an inspection table for inspecting the surface of strip steel, and a steering roller matched with the uncoiling and reverse bending device to pinch the strip steel, wherein the uncoiling and reverse bending device is positioned between the ground rollers and the inspection table, the ground roller close to one side of the uncoiling and reverse bending device and the uncoiling and reverse bending device are simultaneously arranged on a base, the steering roller is arranged close to the inspection table, the ground roller inspection station also comprises a first driving device for driving the uncoiling and reverse bending device to swing between the steel coil and the steering roller, and a transition guide plate for conveying the strip steel is arranged between the ground roller close to one side of the uncoiling and reverse bending device and the steering roller. The invention also provides an inspection method of the ground roller inspection station.
Description
Technical Field
The invention relates to the field of strip steel inspection stations, in particular to a ground roller inspection station.
Background
Strip steel inspection stations are generally classified into off-line type and on-line type, which are suitable for a pickling and rolling continuous production unit, and grinding inspection is performed at a special device by cutting a strip steel of an appropriate length using a flying shear. Off-line is usually established at the outlet of the acid mill train, an uncoiler is provided to re-uncoil, suspension grinding inspection is performed at the inspection station, etc. Typically the inspection station is associated with a continuous line pickling line. With the increasing requirements on the surface of strip steel in production, inspection stations are also arranged on part of single-stand cold rolling mills, planishers and the like, but the existing off-line inspection stations at the outlets of the cold rolling mills and the planishers are not high enough in equipment integration level, not compact in equipment arrangement and high in cost. The invention provides a new structure of an off-line inspection station suitable for being arranged at the outlet of a cold rolling mill and a temper mill unit so as to overcome the problems.
Disclosure of Invention
The present invention is directed to overcoming the disadvantages of the prior art and providing a ground roll inspection station that solves at least some of the problems in the prior art.
The invention is realized in the following way:
the invention provides a ground roller inspection station, which comprises two ground rollers for supporting and conveying a steel coil, an uncoiling and reverse bending device for opening the steel coil, an inspection table for inspecting the surface of strip steel, and a steering roller matched with the uncoiling and reverse bending device to pinch the strip steel, wherein the uncoiling and reverse bending device is positioned between the ground rollers and the inspection table, the ground roller close to one side of the uncoiling and reverse bending device and the uncoiling and reverse bending device are simultaneously arranged on a base, the steering roller is arranged close to the inspection table, the ground roller inspection station also comprises a first driving device for driving the uncoiling and reverse bending device to swing between the steel coil and the steering roller, and a transition guide plate for conveying the strip steel is arranged between the ground roller close to one side of the uncoiling and reverse bending device and the steering roller.
Furthermore, a polyurethane layer is laid on the surface of the ground roller.
Further, the ground roller inspection station also comprises a guide plate assembly for conveying the steel coil strip head from the steering roller to the inspection table, the guide plate assembly is positioned between the inspection table and the steering roller, and the guide plate assembly comprises an upper guide plate and a lower guide plate.
Further, open a book the recurvation device include the pendulum rod, be used for opening the sword of opening a book of coil of strip, open a book the recurvation device and still press the coil of strip when opening a book and be convenient for open a book the sword and open a book, press the coil of strip when rolling and be convenient for ground roll rolling, with the pinch roll of the pinch roll cooperation pinch roll of sending belted steel, first drive arrangement drive pendulum rod swings between coil of strip and steering roll, the pendulum rod is articulated with the base, installed the swing span on the pendulum rod, open a book sword and pinch roll and all install on the swing span, open a book the recurvation device still including drive swing span pivoted second drive arrangement.
Further, open a book recur device still including making the coil of strip head upwarp the coil of strip head of being convenient for coil of strip head send to the anti-bending roll of inspection desk from the baffle subassembly, the pinch roll is located the intermediate position of swing span, opens a book the entrance that the sword located the swing span, and the exit of swing span is located to anti-bending roll, and second drive arrangement drive swing span uses the center of pinch roll to rotate as the centre of a circle.
Further, the inspection bench includes cast iron platform and stainless steel platform, and the cast iron platform is located between baffle subassembly and the stainless steel platform, passes through adjusting bolt fixed the linking to each other between cast iron platform and the stainless steel platform.
Further, the first driving device is a first swing hydraulic cylinder, and the second driving device is a second swing hydraulic cylinder.
Furthermore, the swing rod and the swing frame are connected with the shaft end of the pinch roll.
The invention also provides an inspection method of the ground roller inspection station, which comprises the following steps:
s1, when strip steel needs to be checked, conveying a steel coil to a ground roller by a steel coil car and putting down the steel coil;
s2, retracting the first swing hydraulic cylinder, and enabling the pinch roll to approach the steel coil until the pinch roll is pressed against the steel coil;
s3, extending out the second swing hydraulic cylinder, rotating the swing frame, and pressing the uncoiling knife against the steel coil to perform uncoiling operation;
s4, starting the ground roller, gradually opening the steel coil along with the rotation of the ground roller, smoothly spreading the strip head of the steel coil along the uncoiling knife and the pinch roller, and transmitting the strip head backwards;
s5, when the strip steel is unfolded for a certain distance, the first swing hydraulic cylinder extends out, the pinch roll swings back to the position above the steering roll, and the pinch roll is matched with the steering roll to press the strip head of the strip steel between the two rolls;
s6, the pinch roll, the steering roll and the ground roll are matched to jointly penetrate through the steel strip, after the steel strip head passes through the pinch roll, the second swing hydraulic cylinder extends out, the swing frame rotates, the anti-bending roll also presses the steering roll, and the pinch roll, the steering roll and the anti-bending roll are matched to enable the steel strip head to bend and upwarp, and the upwarp steel strip head penetrates through the space between the upper guide plate and the lower guide plate and reaches the cast iron platform;
s7, when the steel coil is unfolded to a proper length, polishing and checking are carried out on the cast iron platform;
s8, after the steel coil is checked, the ground roller and the steering roller rotate reversely to coil the strip steel back.
The invention has the following beneficial effects:
1. the invention provides a ground roller inspection station which is arranged at the outlet position of a cold rolling mill or a temper mill and is used for inspecting scratches, damages and the like on the surface of strip steel, so that problems can be found in time conveniently, and the good quality level of the surface of the strip steel is ensured.
2. The ground roller inspection station provided by the invention has the advantages of compact equipment arrangement and low cost, and can realize multiple functions of uncoiling, inspection, strip head treatment and the like of strip steel.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a ground roll inspection station provided by an embodiment of the present invention;
FIG. 2 is a partially enlarged view of a stainless steel platform according to an embodiment of the present invention;
FIG. 3 is an enlarged view of the connection portion of a stainless steel platform and a cast iron platform provided in an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of a cast iron platform according to an embodiment of the present invention;
FIG. 5 is a schematic view of an uncoiling and reverse bending apparatus according to an embodiment of the present invention;
FIG. 6 is an enlarged, fragmentary view of the left side of FIG. 5 in accordance with an embodiment of the present invention;
FIG. 7 is an enlarged partial view of the right side of FIG. 5 in accordance with an embodiment of the present invention;
FIG. 8 is an enlarged view of a portion of a steel coil provided in accordance with an embodiment of the present invention;
FIG. 9 is a schematic view of pinch rolls provided by an embodiment of the present invention along the width direction of a strip steel;
FIG. 10 is an enlarged view of a first portion of a ground roller according to an embodiment of the present invention;
FIG. 11 is an enlarged view of a second portion of the ground roller according to an embodiment of the present invention.
In the figure: the device comprises a ground roller 1, an uncoiling and reverse bending device 2, an inspection table 3, a base 4, a steering roller 5, a pinch roller 6, a reverse bending roller 7, an uncoiling knife 8, a transition guide plate 9, a swing frame 10, a swing rod 11, a first swing hydraulic cylinder 12, a steel coil 13, a second swing hydraulic cylinder 14, a cast iron platform 15, a stainless steel platform 16, an adjusting bolt 17, a hinge point 18, an upper guide plate 19, a lower guide plate 20, an intermediate shaft 21 and a reverse bending state 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
Referring to fig. 1 to 11, a ground roll inspection station according to an embodiment of the present invention includes two ground rolls 1 for supporting and conveying a steel coil 13, an uncoiling and reverse bending device 2 for opening the steel coil, an inspection table 3 for inspecting the surface of a steel strip, and a turning roll 5 for pinch-feeding the steel strip in cooperation with the uncoiling and reverse bending device 2, wherein the uncoiling and reverse bending device 2 is located between the ground rolls 1 and the inspection table 3, the ground roll 1 near one side of the uncoiling and reverse bending device 2 and the uncoiling and reverse bending device 2 are simultaneously disposed on a base 4, the turning roll 5 is disposed near the inspection table 3, the ground roll inspection station further includes a first swing hydraulic cylinder 12 for driving the uncoiling and reverse bending device 2 to swing between the steel coil 13 and the turning roll 5, a transition guide plate 9 for conveying the steel strip is disposed between the ground roll 1 near one side of the uncoiling and reverse bending device 2 and the turning roll 5, and the opened steel coil is conveyed to the turning roll 5 through the transition guide plate 9.
The ground roller inspection station further comprises a guide plate assembly for conveying the steel coil head to the inspection table 3 from the steering roller 5, the guide plate assembly is positioned between the inspection table 3 and the steering roller 5, and the guide plate assembly comprises an upper guide plate 19 and a lower guide plate 20.
The uncoiling and reverse bending device 2 comprises an oscillating bar 11 and an uncoiling knife 8 used for opening a steel coil, the uncoiling and reverse bending device 2 further comprises a steel coil 13 which is pressed during uncoiling and is convenient for uncoiling by the uncoiling knife 8, the steel coil 13 which is pressed during coiling is convenient for coiling by a ground roller 1, and a pinch roller 6 which is matched with a steering roller 5 and used for clamping and conveying strip steel, wherein a first swing hydraulic cylinder 12 drives the oscillating bar 11 to swing between the steel coil 13 and the steering roller 5, the oscillating bar 11 is hinged with a base 4 (a hinge point 18 is shown in the figure), a swing frame 10 is arranged on the oscillating bar 11, the uncoiling knife 8 and the pinch roller 6 are both arranged on the swing frame 10, and the uncoiling and reverse bending device 2 further comprises a second swing hydraulic cylinder 14 which drives the swing frame 10 to rotate. The uncoiling and reverse bending device 2 further comprises a reverse bending roller 7 which enables a steel coil strip head to upwarp and is convenient for the steel coil strip head to be conveyed to the inspection table 3 from the guide plate assembly, the pinch roller 6 is located in the middle of the swing frame 10, the uncoiling knife 8 is arranged at an inlet of the swing frame 10, the reverse bending roller 7 is arranged at an outlet of the swing frame 10, and the second swing hydraulic cylinder 14 drives the swing frame 10 to rotate by taking the center of the pinch roller 6 as a circle center. The position of the swing frame 10 in the recurved condition 22 is shown in figure 6. As shown in FIG. 9, the swing link 11 and the swing frame 10 are connected with the shaft ends of the pinch rolls 6. The reverse bending roll 7, the pinch roll 6 and the uncoiling knife 8 are integrally arranged on the swing frame 10, the uncoiling reverse bending device 2 can realize the functions of uncoiling, threading, clamping and reverse bending of the strip head, and the device is high in integration level, compact in arrangement and low in cost.
The ground roller inspection station comprises a ground roller 1, an uncoiling and reverse bending device 2 and an inspection bench 3, wherein the ground roller 1 is arranged at the outlet position of a cold rolling mill and a temper mill unit and can receive steel coils conveyed by an outlet steel coil car. The two ground rollers 1 are driven by a motor, the surfaces of the rollers are lined with polyurethane, and the phenomenon that the steel coil forms a pressing seal when pressed on the surfaces of the ground rollers to influence the surface quality of the strip steel is prevented.
The uncoiling and reverse bending device 2 comprises a steering roll 5, a pinch roll 6, a reverse bending roll 7, an uncoiling knife 8 and a transition guide plate 9. The turning roll 5 is a lower roll, a transition guide plate 9 is arranged between the ground roll and the turning roll, the turning roll 5 is arranged behind the transition guide plate 9, the transition guide plate 9 is used for guiding strip steel from the ground roll 1 to the turning roll 5, the turning roll 5 is driven by a motor, and the turning roll 5 and the pinch roll 6 are matched for pinching the strip steel.
The pendulum rods 11 are arranged outside the pendulum frame 10 in the width direction of the strip.
The shaft head of the pinch roll 6 is arranged in the swing rod 11, and the first swing hydraulic cylinder 12 can drive the swing rod 11 to drive the pinch roll 6 to swing in a rotating mode, so that the pinch roll 6 is pressed against a steel coil 13 or the steel coil is pressed against the steering roll 5. Because the pinch roll 6 has a certain swing stroke, two functions of pressing a steel coil to assist the strip opening head of the strip opening knife 8 and pressing the steering roll 5 to assist strip threading can be simultaneously realized, and a certain space is required for arranging the first swing hydraulic cylinder 12.
The second swing hydraulic cylinder 14 can drive the swing frame 10 to rotate around the center of the pinch roll 6 so as to realize the function of the uncoiling knife 8 for opening the tape head or the reverse bending roll 7 for tape head pressing.
The pinch roll 6 adopts a design form of an intermediate shaft 21, shaft ends are respectively arranged in the swing rod 11 and the swing frame 12 by utilizing the roll diameter difference, and the swing rod 11 is arranged on the outer side of the swing frame 12 in the width direction.
The head ear ring of the second swing hydraulic cylinder 14 is connected with the hinge point at the inlet of the swing frame 12, and the tail ear ring is fixed at the support of the swing rod 11.
When uncoiling, the second swing hydraulic cylinder 14 can be adjusted to a proper stroke according to the size of the outer diameter of the steel coil 13, and the position is confirmed by detecting the pressure reaching a set value. Fig. 8 shows two coil sizes and different angles of rotation of the oscillating bar 11 and the oscillating frame 10 for different coil sizes.
The inspection platform 3 comprises a cast iron platform 15 and a stainless steel platform 16, the cast iron platform 15 is positioned between the stainless steel platform 16 and the uncoiling and reverse bending device 2, the cast iron platform 15 and the stainless steel platform 16 are fixedly connected through an adjusting bolt 17, the cast iron platform 15 is arranged behind the uncoiling and reverse bending device 2, and the good flatness of the cast iron platform 15 is convenient for the surface of the strip steel to be unfolded and inspected. The stainless steel platform 16 is used as an extension platform of the cast iron platform 15, so that the strip steel is spread to a sufficient length, the strip head is positioned on the stainless steel platform 16, a plurality of circles with the strip head affected are removed from the stainless steel platform 16, and then the strip steel inspection is started.
The second embodiment of the invention provides an inspection method of a ground roller inspection station, which comprises the following steps: s1, when the strip steel needs to be checked, a steel coil 13 is conveyed to a ground roller 1 by a steel coil vehicle and put down; s2, retracting the first swing hydraulic cylinder 12, enabling the pinch roller 6 to approach the steel coil 13 towards the right until the pinch roller 6 is pressed against the steel coil 13, and detecting that the hydraulic pressure reaches a preset value; s3, extending the second swing hydraulic cylinder 14, rotating the swing frame 10, and pressing the uncoiling knife 8 against the steel coil 13 for uncoiling; s4, starting the ground roller 1, gradually opening the steel coil 13 along with the rotation of the ground roller 1, smoothly unfolding the strip head along the uncoiling knife 8 and the pinch roller 6, and transmitting the strip head backwards; s5, when the strip steel is unfolded for a certain distance, the first swing hydraulic cylinder 12 extends out, the pinch roll 6 swings left to return to the position above the steering roll 5, and the pinch roll 6 is matched with the steering roll 5 to press the head of the steel coil between the two rolls; s6, the pinch roll 6, the steering roll 5 and the ground roll 1 are matched to penetrate through the strip together, after the strip head passes through the pinch roll 6, the second swing hydraulic cylinder 14 extends out, the swing frame 10 rotates, the reverse bending roll 7 also presses the steering roll 5, the pinch roll 6, the steering roll 5 and the reverse bending roll 7 are matched to bend the strip head, and the strip head passes through the upper guide plate 19 and the lower guide plate 20 and smoothly reaches the cast iron platform 15; s7, when the steel coil is unfolded to a proper length, polishing and checking are carried out on the cast iron platform 15; s8, after the steel coil is checked, the ground roller 1 and the steering roller 5 rotate reversely to coil the strip steel. When the steel coil 13 is rewound, the pinch roll 6 is pressed against the steel coil 13 to play a role in pressing the strip head and assist in coiling the strip steel.
The pinch roll 6, the steering roll 5 and the reverse bending roll 7 are matched to enable the strip head to be upwarped, and subsequent strip threading is facilitated.
The ground roller inspection station provided by the invention is ingenious in equipment arrangement, one pinch roller is multipurpose, the effects of the pinch roller and the press roller can be realized simultaneously, and the threading and pressing are assisted. The uncoiling knife is integrated on the swing frame, so that the equipment investment is saved; the function of processing the belt head is realized by the combined action of the reverse bending roll, the pinch roll and the steering roll.
In the embodiment, the transmission motors of the ground roller 1 and the steering roller 5 are both provided with incremental encoders, so that the cooperative control of the speed taking the ground roller as a main command is realized. Meanwhile, an absolute value encoder is arranged at the operation side end of the ground roller 1 and is matched with a photoelectric switch for tracking the tape head, so that the control of the tape head position during rewinding is realized. The photoelectric switch is arranged at the transition guide plate 9 of the uncoiling and reverse bending device.
The ground roll inspection station can be arranged at the cold rolling mill, the exit walking beam of the temper mill unit, and the ground roll replaces one of the fixed saddles, or is separately constructed and the steel coil can be conveyed to the ground roll from the coiler by a steel coil car. Both variants are possible, the figures being described in a separate arrangement.
Details not described in this specification are within the skill of the art that are well known to those skilled in the art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A ground roll inspection station, characterized by: including two ground rollers that are used for supporting and conveying the coil of strip, be used for opening the coil of strip open a book the anti-device that bends, be used for examining belted steel surface the inspection desk, with open a book the anti-device cooperation pinch strip steel turn roll, open a book the anti-device that bends and lie in between ground roller and the inspection desk, be close to the ground roller of opening a book anti-device one side and open a book the anti-device that bends and arrange simultaneously on a base, the turn roll is close to the inspection desk setting, ground roller inspection station still includes the drive and opens a book the anti-device and at the first drive arrangement of wobbling between coil of strip and turn roll, is close to the ground roller of opening a book anti-device one side and is equipped with the transition baffle that is used for belted steel conveying between turn roll.
2. The ground roll inspection station of claim 1, wherein: the roller surface of the ground roller is coated with a polyurethane layer.
3. The ground roll inspection station of claim 1, wherein: the steel coil head guide plate assembly is used for conveying the steel coil head to the inspection table from the steering roller, the guide plate assembly is located between the inspection table and the steering roller, and the guide plate assembly comprises an upper guide plate and a lower guide plate.
4. The ground roll inspection station of claim 3, wherein: open a book anti-bending device includes the pendulum rod, is used for opening the sword of opening a book of coil of strip, open a book anti-bending device still presses the coil of strip when opening a book and is convenient for open a book the sword and open a book, presses the coil of strip when rolling and is convenient for ground roll rolling, with the pinch roll of steering roll cooperation pinch roll belted steel, swing between coil of strip and steering roll of first drive arrangement drive pendulum rod, the pendulum rod is articulated with the base, installed the swing span on the pendulum rod, open a book sword and pinch roll and all installed on the swing span, open a book anti-bending device still includes drive swing span pivoted second drive arrangement.
5. The ground roll inspection station of claim 4, wherein: the uncoiling and reverse bending device further comprises a reverse bending roller which enables the steel coil strip head to upwarp and is convenient for the steel coil strip head to be conveyed to the inspection desk from the guide plate assembly, the pinch roller is located at the middle position of the swing span, the uncoiling knife is located at the inlet of the swing span, the reverse bending roller is located at the outlet of the swing span, and the second driving device drives the swing span to rotate by taking the center of the pinch roller as the circle center.
6. The ground roll inspection station recited in claim 5 wherein: the inspection bench includes cast iron platform and stainless steel platform, and the cast iron platform is located between baffle subassembly and the stainless steel platform, links to each other through adjusting bolt is fixed between cast iron platform and the stainless steel platform.
7. The ground roll inspection station recited in claim 5 wherein: the first driving device is a first swing hydraulic cylinder, and the second driving device is a second swing hydraulic cylinder.
8. The ground roll inspection station of claim 5, wherein: the swing rod and the swing frame are connected with the shaft end of the pinch roll.
9. An inspection method of a ground roll inspection station, comprising the steps of:
s1, when strip steel needs to be checked, conveying a steel coil to a ground roller by a steel coil car and putting down the steel coil;
s2, retracting the first swing hydraulic cylinder, and enabling the pinch roll to approach the steel coil until the pinch roll is pressed against the steel coil;
s3, the second swing hydraulic cylinder extends out, the swing frame rotates, and the uncoiling knife is pressed against the steel coil to uncoil;
s4, starting the ground roller, gradually opening the steel coil along with the rotation of the ground roller, smoothly spreading the strip head of the steel coil along the uncoiling knife and the pinch roller, and transmitting the strip head backwards;
s5, after the strip steel is unfolded for a certain distance, the first swing hydraulic cylinder extends out, the pinch roll swings back to the position above the steering roll, and the pinch roll is matched with the steering roll to press the strip head of the strip steel between the two rolls;
s6, the pinch roll, the steering roll and the ground roll are matched to jointly penetrate through the steel strip, after the steel strip head passes through the pinch roll, the second swing hydraulic cylinder extends out, the swing frame rotates, the anti-bending roll also presses the steering roll, and the pinch roll, the steering roll and the anti-bending roll are matched to enable the steel strip head to bend and upwarp, and the upwarp steel strip head penetrates through the space between the upper guide plate and the lower guide plate and reaches the cast iron platform;
s7, when the steel coil is unfolded to a proper length, polishing and checking are carried out on the cast iron platform;
s8, after the steel coil is checked, the ground roller and the steering roller rotate reversely to coil the strip steel back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211437444.2A CN115780533A (en) | 2022-11-17 | 2022-11-17 | Ground roller inspection station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211437444.2A CN115780533A (en) | 2022-11-17 | 2022-11-17 | Ground roller inspection station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115780533A true CN115780533A (en) | 2023-03-14 |
Family
ID=85438345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211437444.2A Pending CN115780533A (en) | 2022-11-17 | 2022-11-17 | Ground roller inspection station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115780533A (en) |
-
2022
- 2022-11-17 CN CN202211437444.2A patent/CN115780533A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1022071B1 (en) | Strip plate winding-up device | |
| CN102655954B (en) | Rolled material production equipment and cold rolling process | |
| ES2270168T3 (en) | PROCESS AND INSTALLATION FOR THE ROLLING AND THE NEXT WINDING OF A METAL TAPE, ESPECIALLY OF A STEEL TAPE. | |
| CS199587B2 (en) | Rolling equipment for hot rolling of metallic belt by reduction of its thickness in two rolling operations | |
| CN101821029A (en) | Device for inspecting metal strip | |
| US4091649A (en) | Method of uncoiling and straightening strip material | |
| CZ20033453A3 (en) | Thin-strip coiler comprising a flatness-measuring roll | |
| CN209631806U (en) | A kind of metal strip rolling mill group | |
| US5479807A (en) | Coiler furnace for a hot strip | |
| CN115780533A (en) | Ground roller inspection station | |
| EP0497182A1 (en) | Machine to shear the leading end and take samples from coils of strip | |
| US7121130B2 (en) | Method and installation for hot-rolling strips using a Steckel rolling frame | |
| US4086689A (en) | Continuous strip reduction cold mill | |
| CN110814031B (en) | Wide-band thin-plate stainless steel rolling equipment and hot rolling process thereof | |
| CN211938459U (en) | Aluminum coil reverse rotation preventing device of discharging car | |
| CN209753655U (en) | Uncoiling tape feeding system for preparation station | |
| CN217550762U (en) | Off-line inspection station for double-sided strip steel inspection | |
| CN221133580U (en) | Steel strip rolling mill | |
| CN217070229U (en) | Pre-uncoiling device for steel coil | |
| CN216175441U (en) | Traction mechanism for uncoiling, slitting and coiling line | |
| CN211191459U (en) | Band steel rolling-aid device | |
| CN216297550U (en) | Coiling auxiliary equipment and coiling system | |
| CN218014970U (en) | Movable double-head uncoiler | |
| US4680951A (en) | Method for dressing hot rolled strip coils, especially coilbox coils | |
| US6378798B1 (en) | Device for endless coiling of strip material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |