CN217044074U - Hot-rolled steel plate straightening device - Google Patents
Hot-rolled steel plate straightening device Download PDFInfo
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- CN217044074U CN217044074U CN202220832061.4U CN202220832061U CN217044074U CN 217044074 U CN217044074 U CN 217044074U CN 202220832061 U CN202220832061 U CN 202220832061U CN 217044074 U CN217044074 U CN 217044074U
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- compression roller
- rolled steel
- heat insulation
- steel plate
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Abstract
The utility model provides a hot rolled steel plate coalignment, it 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; the movable scraper plate can 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. The utility model discloses set up movable scraper blade and connect the silo in compression roller department, solved among the prior art and adhere to the problem that leads to compression roller roll surface unevenness because of impurity, finally lead to hot-rolled steel plate and compression roller roll surface contact one side the unevenness phenomenon to appear.
Description
Technical Field
The utility model relates to a steel sheet processing equipment technical field especially relates to a hot rolled steel plate coalignment.
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, and the repetitious usage is not cleared up and will be leaded to the compression roller roll surface thickening 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 unevenness to appear in the compression roller roll surface, finally lead to hot-rolled steel plate after the hot-rolled steel plate alignment and the unevenness phenomenon to appear in the one side of compression roller roll surface contact.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to exist not enough among the prior art, the utility model provides a hot-rolled steel plate coalignment, it has solved among the prior art hot-rolled steel plate coalignment process because of impurity adheres to and leads to the roll surface unevenness to make the hot-rolled steel plate coalignment back hot-rolled steel plate and the one side of compression roller roll surface contact the problem of unevenness phenomenon appear.
According to the utility model discloses an embodiment, a hot rolled steel plate coalignment, it 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 respectively penetrate out of the two heat insulation walls and then are connected with the driving assembly, two ends of the two carrier rollers are respectively connected with the two heat insulation walls in a rotating manner, and channels for the compression roller to move up and down are formed in the heat insulation walls;
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.
Above-mentioned embodiment, hot-rolled steel plate is located and connects silo below can not contact with connecing the silo when the alignment, hot-rolled steel plate removes along with the rotation of compression roller, impurity on the hot-rolled steel plate is attached to on the compression roller roll surface, adnexed impurity is scraped by movable scraper blade and is broken away from with the compression roller roll surface when the compression roller continues to rotate, then drop in the silo that connects of below, thereby can not appear leading to unevenness's phenomenon on the compression roller roll surface because of impurity is attached to in its one side with compression roller roll surface contact after making the hot-rolled steel plate 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.
Furthermore, the driving assembly comprises two supporting frames arranged outside the two heat insulation wall bodies, each supporting frame comprises a lifting plate, a driving motor is installed on one lifting plate, the rotating shaft of the driving motor is fixedly connected with one end of the pressing roller, a rotating frame is installed on the other lifting plate, and the rotating frame is rotatably connected with the other end of the pressing roller.
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 utility model discloses following beneficial effect has:
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 plate again simultaneously on, solved among the prior art because of impurity adheres to and leads to compression roller roll surface unevenness, the problem of unevenness phenomenon appears in the one side that finally leads to hot-rolled steel plate and compression roller roll surface contact.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic diagram of relative positions of the compression roller, the two carrier rollers and the hot-rolled steel plate according to the embodiment of the present invention;
FIG. 3 is a first diagram illustrating a connection of a portion of the structure according to an embodiment of the present invention;
FIG. 4 is a second schematic view of the connection of the partial structure of the embodiment of the present invention;
in the above drawings:
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 "center", "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 indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1, 2, 3 and 4, the present embodiment provides a straightening device for hot rolled steel sheet, which includes:
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 of the compression roller 2 between the highest position of the roller surface of the compression roller 2 and the axial lead 5 of the compression 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 compression roller 2, and the movable pressing plate 4 is positioned between the highest position of the roller surface of the compression roller 2 and the axial lead of the compression roller, so that the movable scraper 4 always applies downward pressure to the roller surface of the compression roller 2 in contact with the movable scraper 4, and the movable pressing plate 4 can be ensured to be in contact with the roller surface of the compression roller 2 in the operation process of the compression roller 2.
In the above embodiment, the hot-rolled steel plate 23 is located below the material receiving groove 5 and does not contact with the material receiving groove 5 during straightening, the driving assembly drives the press roller 2 to rotate in the direction indicated by the arrow in fig. 3, the hot-rolled steel plate 23 moves along with the rotation of the press roller 2, impurities on the hot-rolled steel plate 23 are attached to the roller surface of the press roller 2, the impurities attached to the press roller 2 are scraped by the movable scraper 4 and are separated from the roller surface of the press roller 2 when the press roller 2 continues to rotate, and then fall into the material receiving groove 5 below, specifically, the movable scraper 4 scrapes the impurities in a pushing and scraping manner when the press roller 2 rotates, the impurities are scraped by the movable scraper 4 and directly fall downwards to enter the material receiving groove 5, so that the phenomenon that unevenness is caused by the impurities attached to the roller surface of the press roller 2 cannot occur on the surface of the hot-rolled steel plate 23 which is in contact with the roller surface of the press roller 2 after straightening.
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, flexible driver 12 (like the cylinder) is installed to 8 lower extremes of support frame, the output of flexible driver 12 and the lower panel fixed connection of lifter plate 9, flexible 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, and in particular, flexible 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 in contact with the compression roller 2 so as to lift 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, 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 the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (10)
1. A hot rolled steel plate straightening device 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 respectively penetrate out of the two heat insulation walls and then are connected with the driving assembly, two ends of the two carrier rollers are respectively connected with the two heat insulation walls in a rotating manner, and channels for the compression roller to move up and down are formed in the heat insulation walls;
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.
2. The straightening device of the hot rolled steel sheet according to claim 1, wherein connecting discs are fixedly connected to both ends of the two supporting rollers, respectively, a first connecting rod is arranged between the connecting discs and the heat insulation wall body adjacent to the connecting discs, one end of the first connecting rod is rotatably connected with the heat insulation wall body, and the other end of the first connecting rod is fixedly connected with the connecting discs.
3. The hot rolled steel sheet straightening device according to claim 1, wherein the driving assembly includes two support frames disposed outside the two heat insulating walls, each support frame including a lifting plate, one of the lifting plates being provided with a driving motor, a rotating shaft of the driving motor being fixedly connected to one end portion of the pressing roll, the other lifting plate being provided with a rotating frame, the rotating frame being rotatably connected to the other end portion of the pressing roll.
4. The straightening device of the hot rolled steel plate 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 straightening device of the hot rolled steel plate according to claim 3, wherein the mounting rack comprises a cross rod positioned above the compression roller, a second connecting rod is rotatably connected to the cross rod, and the movable scraper is fixedly connected with one end of the second connecting rod, which is far away from the cross rod.
6. The straightening device of the hot rolled steel plate according to claim 5, wherein the receiving groove is fixedly connected with the mounting frame.
7. The straightening device of the hot rolled steel plate according to claim 5, wherein the two ends of the mounting frame are fixedly connected with heat insulation plates respectively, the compression roller comprises a body positioned between the two heat insulation plates, the two ends of the body are fixedly connected with connectors respectively, and the two connectors are rotatably connected with a rotating shaft of a motor and the rotating frame respectively.
8. The straightening device of the hot rolled steel sheet according to claim 7, wherein the body is made of high temperature resistant ceramics.
9. The straightening device of the hot-rolled steel plate according to claim 5, wherein the movable scraper comprises a high-temperature resistant ceramic scraper, the high-temperature resistant ceramic scraper is provided with a hole for the second connecting rod to pass through, the second connecting rod is fixedly connected with a resisting plate positioned between the high-temperature resistant ceramic scraper and the cross rod, the second connecting rod is further in threaded connection with a fastening ring, and the high-temperature resistant ceramic scraper is positioned between the fastening ring and the resisting plate.
10. The straightening device of the hot rolled steel sheet according to claim 9, wherein a sleeve is 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 |
|---|---|---|---|
| CN202220832061.4U CN217044074U (en) | 2022-04-08 | 2022-04-08 | Hot-rolled steel plate straightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220832061.4U CN217044074U (en) | 2022-04-08 | 2022-04-08 | Hot-rolled steel plate straightening device |
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| Publication Number | Publication Date |
|---|---|
| CN217044074U true CN217044074U (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220832061.4U Active CN217044074U (en) | 2022-04-08 | 2022-04-08 | Hot-rolled steel plate straightening device |
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| CN (1) | CN217044074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114570792A (en) * | 2022-04-08 | 2022-06-03 | 湖北红花高温材料股份有限公司 | Hot-rolled steel plate straightening roller system |
-
2022
- 2022-04-08 CN CN202220832061.4U patent/CN217044074U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114570792A (en) * | 2022-04-08 | 2022-06-03 | 湖北红花高温材料股份有限公司 | Hot-rolled steel plate straightening roller system |
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