CN114570792A - Hot-rolled steel plate straightening roller system - Google Patents
Hot-rolled steel plate straightening roller system Download PDFInfo
- Publication number
- CN114570792A CN114570792A CN202210362921.7A CN202210362921A CN114570792A CN 114570792 A CN114570792 A CN 114570792A CN 202210362921 A CN202210362921 A CN 202210362921A CN 114570792 A CN114570792 A CN 114570792A
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- compression roller
- rolled steel
- heat insulation
- hot
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 50
- 239000010959 steel Substances 0.000 title claims abstract description 50
- 230000006835 compression Effects 0.000 claims abstract description 76
- 238000007906 compression Methods 0.000 claims abstract description 76
- 238000009413 insulation Methods 0.000 claims abstract description 47
- 239000000919 ceramic Substances 0.000 claims description 22
- 230000000694 effects Effects 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 2
- 230000003028 elevating effect Effects 0.000 claims 3
- 239000012535 impurity Substances 0.000 abstract description 23
- 239000000463 material Substances 0.000 abstract description 9
- 238000007790 scraping Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/02—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling by rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/20—Storage arrangements; Piling or unpiling
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention provides a hot rolled steel plate straightening roll system, which comprises: the two carrier rollers are parallel to each other and are positioned on the same horizontal plane; the compression roller is arranged between the two carrier rollers in a lifting way and is separated from the two carrier rollers; the driving assembly is arranged outside the pair of heat insulation walls, the compression roller and the two carrier rollers are positioned between the two heat insulation walls, two ends of the compression roller penetrate out of the two heat insulation walls respectively and then are connected with the driving assembly, and two ends of the two carrier rollers are connected with the two heat insulation walls respectively in a rotating manner; the movable scraper plate can be in contact with the roller surface of the compression roller between the highest position of the roller surface of the compression roller and the axial lead of the compression roller. According to the invention, the movable scraper and the material receiving groove are arranged at the compression roller, so that the problem that in the prior art, due to the fact that impurities are attached to the surface of the compression roller, the surface of the compression roller is uneven, and finally the surface of the hot rolled steel plate, which is in contact with the surface of the compression roller, is uneven is solved.
Description
Technical Field
The invention relates to the technical field of steel plate processing equipment, in particular to a straightening roller system for a hot-rolled steel plate.
Background
The hot rolled steel plate needs to be straightened after being processed and can be realized by a straightening roller set, specifically: the straightening roll shaft comprises two carrier rollers and a press roll positioned above the two carrier rollers, and the hot rolled steel plate penetrates through the space between the press roll and the carrier rollers to realize straightening.
Hot-rolled steel plate is at the alignment in-process, and the adnexed impurity adheres to on the compression roller that sets up in the alignment in-process on it, and repetitious usage does not clear up and will lead to the compression roller roll surface to become thick because of impurity accumulation, and the different positions of compression roller roll surface still can have the difference because of how much thickness of impurity, lead to the compression roller roll surface to appear unevenness, finally lead to hot-rolled steel plate alignment back hot-rolled steel plate and the unevenness phenomenon appears in the one side of compression roller roll surface contact.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a hot rolled steel plate straightening roller system, which solves the problem that in the prior art, the roller surface is uneven due to the attachment of impurities in the straightening process of a hot rolled steel plate, so that the uneven phenomenon occurs on the surface, in contact with the roller surface, of a hot rolled steel plate after the hot rolled steel plate is straightened.
According to an embodiment of the present invention, a hot rolled steel sheet straightening roll system includes:
the two carrier rollers are parallel to each other and are positioned on the same horizontal plane;
the compression roller is arranged between the two carrier rollers in a lifting way and is separated from the two carrier rollers;
the driving assembly is arranged outside the pair of heat insulation walls, the compression roller and the two carrier rollers are positioned between the two heat insulation walls, two ends of the compression roller penetrate out of the two heat insulation walls respectively and then are connected with the driving assembly, and two ends of the two carrier rollers are connected with the two heat insulation walls respectively in a rotating manner;
strike off the subassembly, it includes the activity scraper blade and connects the silo, connects the silo to be located between compression roller axial lead and its the lowest of roll surface, still erects the mounting bracket that supplies the activity scraper blade to rotate to connect between two thermal-insulated wall bodies, and the activity scraper blade can contact with the compression roller surface between compression roller surface highest and its axial lead.
In the above embodiment, hot rolling steel sheet is located and connects silo below can not contact with connecing the silo when the alignment, and hot rolled steel sheet removes along with the rotation of compression roller, and the impurity on the hot rolled steel sheet is attached to on the compression roller roll surface, and adnexed impurity is scraped by movable scraper blade and is separated from with the compression roller roll surface when the compression roller continues to rotate, then drops in the silo that connects of below to can not appear leading to unevenness's phenomenon on the compression roller roll surface because of impurity adheres to in its one side with compression roller roll surface contact after making the hot rolled steel sheet alignment.
Furthermore, two ends of each of the two carrier rollers are fixedly connected with a connecting disc respectively, a first connecting rod is arranged between each connecting disc and the heat insulation wall body adjacent to the connecting disc, one end of each first connecting rod is rotatably connected with the heat insulation wall body, and the other end of each first connecting rod is fixedly connected with the corresponding connecting disc.
Further, drive assembly is including setting up two support frames outside two thermal-insulated walls, and each support frame all includes the lifter plate, installs driving motor on one of them lifter plate, and driving motor's axis of rotation and the tip fixed connection of compression roller install the rotating turret on another lifter plate, and another tip of rotating turret and compression roller rotates and is connected.
Furthermore, a telescopic driver is installed at the lower end of the support frame, and the output end of the telescopic driver is fixedly connected with the lower plate surface of the lifting plate.
Further, the mounting bracket includes the horizontal pole that is located the compression roller top, rotates on the horizontal pole to be connected with the second connecting rod, and the activity scraper blade deviates from the one end fixed connection of horizontal pole with the second connecting rod.
Further, connect silo and mounting bracket fixed connection.
Furthermore, the two ends of the mounting frame are respectively fixedly connected with heat insulation plates, the compression roller comprises a body positioned between the two heat insulation plates, the two ends of the body are respectively fixedly connected with connectors, and the two connectors are respectively rotatably connected with a rotating shaft of the motor and the rotating frame.
Further, the body is made of high-temperature-resistant ceramics.
Further, the movable scraper blade comprises a high-temperature-resistant ceramic scraper blade, a hole for the second connecting rod to pass through is formed in the high-temperature-resistant ceramic scraper blade, the second connecting rod is further fixedly connected with a supporting plate located between the high-temperature-resistant ceramic scraper blade and the cross rod, the second connecting rod is further in threaded connection with a fastening ring, and the high-temperature-resistant ceramic scraper blade is located between the fastening ring and the supporting plate.
Furthermore, a sleeve is fixedly connected to the second connecting rod and sleeved on the cross rod.
Compared with the prior art, the invention has the following beneficial effects:
set up movable scraper blade and connect the silo in compression roller department, the movable scraper blade is scraped impurity on to the compression roller and is made impurity drop to the below connect the silo in, avoided impurity to adhere to and lead to compression roller roll surface unevenness, also avoided impurity to return to hot-rolled steel sheet again simultaneously on, solved among the prior art because of impurity adheres to and leads to compression roller roll surface unevenness, the one side that finally leads to hot-rolled steel sheet and compression roller roll surface contact appears the problem of unevenness phenomenon.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic diagram showing relative positions of a compression roller, two carrier rollers and a hot-rolled steel plate according to an embodiment of the invention;
FIG. 3 is a first diagram illustrating a portion of the structure according to an embodiment of the present invention;
FIG. 4 is a second diagram illustrating a connection of a portion of the structure according to the embodiment of the present invention;
in the drawings, wherein:
the high-temperature ceramic scraping plate comprises a carrier roller 1, a compression roller 2, a heat insulation wall 3, a movable scraping plate 4, a material receiving groove 5, a connecting disc 6, a first connecting rod 7, a supporting frame 8, a lifting plate 9, a driving motor 10, a rotating frame 11, a telescopic driver 12, a mounting frame 13, a cross rod 14, a second connecting rod 15, a high-temperature ceramic scraping plate 16, a resisting plate 17, a fastening ring 18, a sleeve 19, a heat insulation plate 20, a body 21, a connecting head 22, a hot-rolled steel plate 23 and a channel 24.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the embodiments.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
As shown in fig. 1, 2, 3, and 4, the present embodiment provides a hot rolled steel sheet straightening roll system including:
the two carrier rollers 1 are parallel to each other and are positioned on the same horizontal plane, and the two carrier rollers 1 are used for lifting the lower plate surface of the hot-rolled steel plate 23;
the compression roller 2 is arranged between the two carrier rollers 1 in a lifting mode and is separated from the two carrier rollers 1, and the pressing plate presses the upper plate surface of the hot-rolled steel plate 23, wherein the compression roller 2 is arranged in a lifting mode, so that the height distance between the compression roller 2 and the two carrier rollers 1 can be adjusted, the compression roller 2 can be lifted when straightening starts, the hot-rolled steel plate 23 can smoothly penetrate through the space between the compression roller 2 and the two carrier rollers 1, and then the compression roller 2 is lowered to press the upper plate surface of the hot-rolled steel plate 23;
the driving assembly is used for driving the press roller 2 to rotate and lift, the driving assembly is arranged outside the pair of heat insulation walls 3, the press roller 2 and the two carrier rollers 1 are positioned between the two heat insulation walls 3, two ends of the press roller 2 respectively penetrate through the two heat insulation walls 3 and then are connected with the driving assembly, two ends of the two carrier rollers 1 are respectively connected with the two heat insulation walls 3 in a rotating mode, the heat insulation walls 3 are built by refractory bricks, and the influence of high temperature between the two heat insulation walls 3 on the outside of the two heat insulation walls 3 can be reduced (the temperature between the two heat insulation walls 3 is up to 800-;
the scraping assembly comprises a movable scraper 4 and a receiving groove 5, the movable scraper 4 is used for scraping impurities attached to the roll surface of the compression roll 2, and the scraped impurities fall into the receiving groove 5, so that the impurities are prevented from falling onto the hot-rolled steel plate 23; the material receiving groove 5 is positioned between the axial lead of the compression roller 2 and the lowest position of the roller surface of the compression roller, so that the material receiving groove 5 can be positioned above the hot-rolled steel plate 23 to avoid the contact between the material receiving groove 5 and the hot-rolled steel plate 23 to cause the scraping of the hot-rolled steel plate 23 by the material receiving groove 5;
further, an installation frame 13 for rotatably connecting the movable scraper 4 is erected between the two heat insulation walls 3, the movable scraper 4 can be in contact with the roller surface 2 between the highest position of the roller surface of the press roller 2 and the axial lead 5 of the press roller, specifically, the rotary connection position of the movable scraper 4 and the installation frame 13 is positioned right above the axial lead of the press roller 2, and the movable press plate 4 is positioned between the highest position of the roller surface of the press roller 2 and the axial lead of the press roller, so that the movable scraper 4 always applies downward pressure to the roller surface of the press roller 2 in contact with the movable scraper 4, and the movable press plate 4 can be ensured to be in contact with the roller surface of the press roller 2 in the operation process of the press roller 2.
In the above embodiment, hot-rolled steel sheet 23 is located and connects silo 5 below and can not contact with connect silo 5 during the alignment, drive assembly drives compression roller 2 and rotates with the direction shown by the arrow in fig. 3, hot-rolled steel sheet 23 moves along with the rotation of compression roller 2, impurity on the hot-rolled steel sheet 23 is attached to on the compression roller 2 roll surface, adnexed impurity is scraped by movable scraper blade 4 and is broken away from with compression roller 2 roll surface when compression roller 2 continues to rotate, then drop to the below in connect silo 5, specifically, movable scraper blade 4 scrapes impurity with the mode of scraping when compression roller 2 rotates, scrape impurity and scrape off the back by movable scraper blade 4 and directly drop downwards and enter into connect silo 5, thereby can not appear on its one side of being in contact with compression roller 2 roll surface because of impurity attached to leading to unevenness's phenomenon on compression roller 2 roll surface after making 23 alignment.
Preferably, as shown in fig. 2 and 3, two ends of each of the two carrier rollers 1 are fixedly connected with a connecting disc 6, a first connecting rod 7 is arranged between the connecting disc 6 and the adjacent thermal insulation wall 3, one end of the first connecting rod 7 is rotatably connected with the thermal insulation wall 3, and the other end of the first connecting rod 7 is fixedly connected with the connecting disc 6, that is, the carrier roller 1 is rotatably connected with the thermal insulation wall 3 through the first connecting rod 7, the hot-rolled steel plate 23 is driven to move by the rotation of the press roller 2, and two ends of the carrier roller 1 are driven to rotate by the hot-rolled steel plate 23.
Preferably, as shown in fig. 1, the driving assembly includes two supporting frames 8 disposed outside the two heat insulation walls 3, each supporting frame 8 includes a lifting plate 9, one of the lifting plates 9 is provided with a driving motor 10, a rotating shaft of the driving motor 10 is fixedly connected with one end of the press roll 2, the other lifting plate 9 is provided with a rotating frame 11, and the rotating frame 11 is rotatably connected with the other end of the press roll 2, that is, one end of the press roll 2 is driven by the driving motor 10, and the other end of the press roll 2 is supported by the rotating frame 11, so that the press roll 2 is driven by the driving motor 10 to rotate;
further, telescopic driver 12 (like the cylinder) is installed to 8 lower extremes of support frame, and telescopic driver 12's output and lifter plate 9's lower plate fixed connection, and telescopic driver 12 drives lifter plate 9 and goes up and down to make driving motor 10 realize going up and down together with compression roller 2, in particular, telescopic driver 12 on two support frames 8 sets up for going up and down in step, thereby makes the both ends of compression roller 2 can be in same horizontal position all the time at the lift in-process.
Preferably, as shown in fig. 1, 3 and 4, the material receiving groove 5 is fixedly connected with a mounting frame 13, the mounting frame 13 includes a cross bar 14 located above the press roller 2, the cross bar 14 is rotatably connected with a second connecting rod 15, and the movable scraper 4 is fixedly connected with one end of the second connecting rod 15 departing from the cross bar 14; the movable scraper 4 is connected with a second connecting rod 15, and the second connecting rod 15 is rotatably connected with the cross rod 14, so that the movable scraper 4 can realize position change under the driving of the compression roller 2 when the compression roller 2 is lifted, namely, the movable scraper 4 is always contacted with the compression roller 2, and is lifted along with the lifting of the compression roller 2;
further, the movable scraper 4 comprises a high-temperature resistant ceramic scraper 16, a hole for the second connecting rod 15 to pass through is formed in the high-temperature resistant ceramic scraper 16, a supporting plate 17 located between the high-temperature resistant ceramic scraper 16 and the cross rod 14 is fixedly connected to the second connecting rod 15, a fastening ring 18 is further in threaded connection with the second connecting rod 15, the high-temperature resistant ceramic scraper 16 is located between the fastening ring 18 and the supporting plate 17, namely, the high-temperature resistant ceramic scraper 16 is fixed on the second connecting rod 15 through the matching of the fastening ring 18 and the supporting plate 17, and the movable scraper 4 is installed; the movable scraper 4 is connected with a second connecting rod 15, one end of the second connecting rod 15, which is far away from the movable scraper 4, rotates with the cross rod 14, and meanwhile, the cross rod 14 is arranged right above the axial lead of the compression roller 2, so that the second connecting rod 15 is obliquely arranged, the movable scraper 4 is lapped on the roller surface of the compression roller 2 and always applies pressure to the roller surface of the compression roller 2, and the movable scraper 4 is ensured to be always contacted with the roller surface of the compression roller 2 in the operation process of the compression roller 2;
particularly, the high temperature resistant ceramic scraping blade 16 is in contact with the roll surface of the press roll 2, and when the press roll 2 rotates, the high temperature resistant ceramic scraping blade 16 moves relative to the roll surface of the press roll 2, so that impurities on the roll surface of the press roll 2 are scraped, and meanwhile, the high temperature resistant ceramic scraping blade 16 can normally work in a high temperature environment, so that the normal operation of impurity scraping is ensured;
furthermore, the second connecting rod 15 is also fixedly connected with a sleeve 19, the sleeve 19 is sleeved on the cross rod 14, namely the second connecting rod 15 is rotatably connected with the cross rod 14 through the sleeve 19, the movable scrapers 4 are arranged in multiple blocks in the embodiment, each movable scraper 4 is connected with one second connecting rod 15, all the movable scrapers 4 are arranged side by side and are mutually adjacent to each other to form a whole, and all the movable scrapers 4 are mutually independent and can be independently replaced if damaged, so that the maintenance cost is reduced;
in a further embodiment, a torsion spring (not shown) may be further provided between the sleeve 19 and the cross bar 14, so that the second link lever 15 can provide an elastic pressure to the movable blade 4 with the aid of the torsion spring to bring the movable blade 4 into closer rolling-surface contact with the platen roller 2.
Preferably, as shown in fig. 1, 3 and 4, two ends of the mounting frame 13 are further fixedly connected with a heat insulation board 20 respectively, the press roller 2 comprises a body 21 located between the two heat insulation boards 20, two ends of the body 21 are fixedly connected with connectors 22 respectively, and the two connectors 22 are rotatably connected with a rotating shaft of the motor and the rotating frame 11 respectively; the heat insulation board 20 is made of heat insulation and high temperature resistant materials, such as high temperature resistant ceramics, so that the heat insulation performance of the heat insulation wall 3 is further enhanced;
furthermore, the body 21 is also made of high temperature resistant ceramics, so that the compression roller 2 can withstand high temperature operation, similarly, the carrier roller 1 can also be made of the same material, because the connector 22 is not in contact with the hot rolled steel plate 23, the connector 22 is located between the thermal insulation board 20 and the thermal insulation wall 3, and one end of the connector 22 penetrates out of the thermal insulation wall 3 and is fixedly connected with a rotating shaft of the driving motor 10 or is rotatably connected with the rotating frame 11, the working temperature is reduced, so the connector 22 can be made of steel, and the effect of reducing the manufacturing cost can be achieved.
In this embodiment, as shown in fig. 3, the heat insulation wall 3 and the heat insulation board 20 are both provided with channels 24 for the upper and lower parts of the press roll 2.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. A hot rolled steel plate straightening roll system is characterized by comprising:
the two carrier rollers are parallel to each other and are positioned on the same horizontal plane;
the compression roller is arranged between the two carrier rollers in a lifting way and is separated from the two carrier rollers;
the driving assembly is arranged outside the pair of heat insulation walls, the compression roller and the two carrier rollers are positioned between the two heat insulation walls, two ends of the compression roller penetrate out of the two heat insulation walls respectively and then are connected with the driving assembly, and two ends of the two carrier rollers are connected with the two heat insulation walls respectively in a rotating manner;
strike off the subassembly, it includes the activity scraper blade and connects the silo, connects the silo to be located the compression roller axial lead and its the lowest between the roll surface, still erects between two thermal-insulated wall body to supply the movable scraper blade to rotate the mounting bracket of connecting, the movable scraper blade can contact with the compression roller roll surface between the compression roller roll surface highest and its axial lead.
2. The hot-rolled steel sheet straightening roll system according to claim 1, wherein connecting discs are fixedly connected to both ends of the two carrier rolls, respectively, and a first connecting rod is provided between the connecting discs and the heat insulation wall adjacent thereto, one end of the first connecting rod being rotatably connected to the heat insulation wall, and the other end thereof being fixedly connected to the connecting discs.
3. The hot rolled steel sheet straightening roll system according to claim 1, wherein the driving assembly comprises two supporting frames arranged outside the two heat insulation walls, each supporting frame comprises an elevating plate, one of the elevating plates is provided with a driving motor, the rotating shaft of the driving motor is fixedly connected with one end of the compression roll, the other elevating plate is provided with a rotating frame, and the rotating frame is rotatably connected with the other end of the compression roll.
4. The hot-rolled steel sheet straightening roll system according to claim 3, wherein the lower end of the supporting frame is provided with a telescopic driver, and the output end of the telescopic driver is fixedly connected with the lower plate surface of the lifting plate.
5. The hot rolled steel plate straightening roll system according to claim 3, wherein the mounting frame comprises a cross bar positioned above the compression roll, a second connecting rod is rotatably connected to the cross bar, and the movable scraper is fixedly connected with one end of the second connecting rod, which is far away from the cross bar.
6. The hot rolled steel sheet straightening roll system according to claim 5, wherein the receiving groove is fixedly connected with the mounting frame.
7. The hot-rolled steel sheet straightening roll system according to claim 5, wherein the mounting frame is further fixedly connected at both ends thereof with heat insulation plates, respectively, and the pressing roll comprises a body positioned between the two heat insulation plates, and the body is fixedly connected at both ends thereof with connectors, respectively, which are rotatably connected with a rotating shaft of a motor and a rotating frame, respectively.
8. The hot-rolled steel sheet straightening roll system according to claim 7, wherein the body is made of high temperature resistant ceramics.
9. The hot-rolled steel plate straightening roll system according to claim 5, wherein the movable scraper comprises a high-temperature resistant ceramic scraper, a hole for the second connecting rod to pass through is formed in the high-temperature resistant ceramic scraper, a supporting plate located between the high-temperature resistant ceramic scraper and the cross rod is fixedly connected to the second connecting rod, a fastening ring is further in threaded connection with the second connecting rod, and the high-temperature resistant ceramic scraper is located between the fastening ring and the supporting plate.
10. The hot rolled steel sheet straightening roll system according to claim 9, wherein a sleeve is further fixedly connected to the second connecting bar, and the sleeve is sleeved on the cross bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210362921.7A CN114570792A (en) | 2022-04-08 | 2022-04-08 | Hot-rolled steel plate straightening roller system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210362921.7A CN114570792A (en) | 2022-04-08 | 2022-04-08 | Hot-rolled steel plate straightening roller system |
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| CN114570792A true CN114570792A (en) | 2022-06-03 |
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| CN202210362921.7A Pending CN114570792A (en) | 2022-04-08 | 2022-04-08 | Hot-rolled steel plate straightening roller system |
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