CN114309089B - Auxiliary feeding device for coiled plate blank of plate rolling mill and application method of auxiliary feeding device - Google Patents
Auxiliary feeding device for coiled plate blank of plate rolling mill and application method of auxiliary feeding device Download PDFInfo
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- CN114309089B CN114309089B CN202111595583.3A CN202111595583A CN114309089B CN 114309089 B CN114309089 B CN 114309089B CN 202111595583 A CN202111595583 A CN 202111595583A CN 114309089 B CN114309089 B CN 114309089B
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- 238000005096 rolling process Methods 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000006835 compression Effects 0.000 claims abstract description 18
- 238000007906 compression Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 abstract description 2
- 238000005728 strengthening Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
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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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Abstract
The invention discloses an auxiliary feeding device for curled slabs of a plate rolling mill, which comprises conveying rollers, rolling mill compression rollers, overhead cloud rails, a rack and a lifting device, wherein the rolling mill compression rollers are arranged at the tail ends of a plurality of conveying rollers, each rolling mill compression roller consists of an upper compression roller and a lower compression roller, the upper compression roller is arranged right above the lower compression roller, the axial lines of the upper compression roller and the lower compression roller are parallel, and the rotating directions are opposite; the overhead cloud rail is arranged above the conveying roller, the frame is arranged on the overhead cloud rail, the lifting device is arranged below the frame, and the pushing device is arranged at the lower end of the frame. The invention also discloses a using method of the auxiliary feeding device for the coiled plate blank of the plate rolling mill. The invention has the advantages of compact structure, simple control, good effect, high auxiliary feeding efficiency, no need of cutting or flattening the coiled plate blank, low production energy consumption and material loss, low production cost, less influence on the rolling period of the coiled plate blank, safety, reliability and convenient use.
Description
Technical Field
The invention relates to the technical field of metallurgical plate rolling, in particular to an auxiliary feeding device for coiled plate blanks of a plate rolling mill and a using method thereof.
Background
In the process of cogging and rolling thick slabs, a plate rolling mill often generates severe curling of the slab and cannot feed and bite into rolling through a normal conveying roller way for various reasons, so that cogging and rolling of the slab have to be interrupted. The curled plate blank can be flattened by other mechanical equipment and then reheated and rolled; the correction and flattening of the curled plate blank are not processed by special mechanical equipment at present, the existing processing equipment such as an oil press can be used, the processing process is quite difficult at present, most of the time, the curled plate blank is required to be split by using equipment such as gas cutting, even some curled plate blanks can only be smelted in a furnace after being split, the production period is greatly influenced, the production energy consumption, the material loss and the like are greatly influenced, the production cost is greatly increased, and particularly when the precious metal plate blanks are curled and cannot be rolled continuously, the cost is increased remarkably.
Disclosure of Invention
The invention aims at: an auxiliary feeding device for coiled plate blanks of a plate rolling machine and a using method thereof are provided, so that the defects are overcome.
In order to achieve the above object, the present invention provides the following technical solutions:
the auxiliary feeding device for the coiled plate blank of the plate rolling machine comprises a conveying roller, rolling machine compression rollers, an overhead cloud rail, a rack and a lifting device, wherein the conveying rollers are arranged in a plurality of mutually parallel and positioned on the same horizontal line, and the rolling machine compression rollers are arranged at the tail ends of the conveying rollers; the rolling mill press roll consists of an upper press roll and a lower press roll, wherein the upper press roll is arranged right above the lower press roll, the axial lines of the upper press roll and the lower press roll are parallel, and the rotating directions are opposite; the overhead cloud rail is arranged above the conveying roller, the frame is arranged on the overhead cloud rail, the lifting device is arranged below the frame, and the pushing device is arranged at the lower end of the frame.
Preferably, a rack lower plate which is vertically arranged is arranged below the rack, the upper end of the rack lower plate is fixed on the rack, a cloud rail through hole is formed in the rack lower plate, the overhead cloud rail is arranged in the cloud rail through hole, triangular reinforcing ribs are arranged on the rear side of the rack lower plate and are arranged on two sides of the overhead cloud rail respectively, the front ends of the triangular reinforcing ribs are fixed on the rack lower plate, and the upper ends of the triangular reinforcing ribs are fixed on the rack.
Preferably, the lifting device is arranged on the front side of the lower plate of the frame, the upper end of the lifting device is fixed on the frame, the lower end of the lifting device is provided with a support plate, the front end of the support plate is fixed on the outer side of the lower end of the lifting device, the front side of the lower plate of the frame is provided with a sliding rail, and the rear end of the support plate is arranged in the sliding rail of the lower plate of the frame and slides up and down.
Preferably, the pushing device comprises a pushing telescopic rod, a pushing swing arm, a fixing seat, a connecting rod and a pushing head, wherein the upper end of the pushing swing arm is hinged to the lower end face of the support plate, two ends of the pushing telescopic rod are respectively hinged to the lower end of the lifting device and the pushing swing arm, the fixing seat is arranged at the lower end of the pushing swing arm, the pushing head is fixed at the front end of the connecting rod, and the rear end of the connecting rod is hinged to the fixing seat.
Preferably, the lifting device is controlled to perform lifting movement through a lifting power transmission system.
Preferably, the machine frame is controlled by a horizontal travelling power system to perform horizontal movement on the overhead cloud rail.
Preferably, the application method of the auxiliary feeding device for the coiled plate blank of the plate rolling machine comprises the following steps:
s1, conveying a curled slab to a conveying roller, adjusting the direction to enable the front end direction of the curled slab to be opposite to a rolling mill press roller, and controlling the conveying roller to stop moving when the curled slab is conveyed to be close to between an upper press roller and a lower press roller of the rolling mill press roller;
s2, controlling the lifting device to perform lifting movement through the lifting power transmission system, and stopping controlling the lifting power transmission system when the pushing head of the pushing device is positioned behind the rear end of the curled slab;
s3, controlling the frame to horizontally move on the overhead cloud rail through a horizontal travelling power system, and enabling a pushing head of the pushing device to be in contact with the rear end of the curled slab;
s4, at the moment, restarting to control the rotation of the conveying roller to continuously feed the curled slabs; simultaneously, the pushing head of the pushing device pushes the rear end of the curled slab to tilt by controlling the contraction of the pushing telescopic rod, and the front end of the curled slab can enter between an upper press roller and a lower press roller of the rolling mill by adjusting;
s5, pushing the whole curled plate blank to pass through a rolling mill compression roller and enter a plate mill through the conveying of a conveying roller and the horizontal movement of a frame on an overhead cloud rail, so as to finish the auxiliary feeding of curled plate blanks of the plate mill.
The invention has the beneficial effects that:
the auxiliary feeding device for the coiled plate blank of the plate rolling machine and the using method of the auxiliary feeding device are ingenious in design and compact in structure, the lifting device is controlled to perform lifting movement through the lifting power transmission system, the frame is controlled to perform horizontal movement on the overhead cloud rail through the horizontal travelling power system, the pushing head of the pushing device pushes the auxiliary feeding of the coiled plate blank through controlling the shrinkage of the pushing telescopic rod in the pushing device, the auxiliary feeding device is simple in control, good in effect and high in auxiliary feeding efficiency, the coiled plate blank is not required to be cut or flattened, production energy consumption and material loss are small, production cost is low, influences on the rolling period of the coiled plate blank are small, and the auxiliary feeding device is safe and reliable and convenient to use.
Drawings
Fig. 1: the structural schematic diagram of the auxiliary feeding device for the coiled plate blank of the plate mill is provided;
fig. 2: an enlarged view of the structure of the pushing device in fig. 1.
Detailed Description
The following description of embodiments of the present invention is provided with reference to fig. 1-2:
as shown in fig. 1-2, the auxiliary feeding device for coiled slabs of plate rolling mill comprises a conveying roller 1, a rolling mill compression roller 2, an overhead cloud rail 3, a frame 4 and a lifting device 5, wherein the conveying roller 1 is provided with a plurality of conveying rollers which are parallel to each other and are positioned on the same horizontal line, and the rolling mill compression roller 2 is arranged at the tail ends of the conveying rollers 1. The rolling mill press roll 2 is composed of an upper press roll 21 and a lower press roll 22, the upper press roll 21 is arranged right above the lower press roll 22, the axial lines of the upper press roll 21 and the lower press roll 22 are parallel, and the rotating directions are opposite.
The overhead cloud rail 3 is arranged above the conveying roller 1, and the frame 4 is arranged on the overhead cloud rail 3. The frame is provided with the frame hypoplastron 41 that sets up perpendicularly under the frame 4, and frame hypoplastron 41 upper end is fixed on frame 4, is provided with cloud rail through-hole on the frame hypoplastron 41, and the aerial cloud rail 3 is installed in cloud rail through-hole, and frame hypoplastron 41 rear side is provided with triangle strengthening rib 42, and triangle strengthening rib 42 is provided with two and sets up respectively in the both sides of aerial cloud rail 3, and triangle strengthening rib 42 front end is fixed on frame hypoplastron 41, and the upper end of triangle strengthening rib 42 is fixed on frame 4. The frame 4 is controlled to horizontally move on the overhead cloud rail 3 through a horizontal traveling power system 8.
The lifting device 5 is arranged under the frame 4, the lifting device 5 is arranged on the front side of the frame lower plate 41, the upper end of the lifting device 5 is fixed on the frame 4, the lower end of the lifting device 5 is provided with a support plate 51, the front end of the support plate 51 is fixed on the outer side of the lower end of the lifting device 5, the front side surface of the frame lower plate 41 is provided with a sliding rail, and the rear end of the support plate 51 is arranged in the sliding rail of the frame lower plate 41 and slides up and down. The lifting device 5 is controlled to perform lifting movement through a lifting power transmission system 7.
The lower extreme of frame 4 is provided with blevile of push 6, blevile of push 6 includes pushing away material telescopic link 61, pushing away material swing arm 62, fixing base 63, connecting rod 64, pushing away stub bar 65, pushing away material swing arm 62 upper end articulates at the extension board 51 lower extreme, pushing away material telescopic link 61 both ends respectively articulates on elevating gear 5 lower extreme and pushing away material swing arm 62, fixing base 63 installs at pushing away material swing arm 62 lower extreme, pushing away stub bar 65 and fixing in connecting rod 64 front end, connecting rod 64 rear end articulates on fixing base 63.
The application method of the auxiliary feeding device for the coiled plate blank of the plate rolling machine comprises the following steps:
s1, conveying a curled slab 100 to a conveying roller 1, adjusting the direction to enable the front end direction of the curled slab 100 to be opposite to a rolling mill press roller 2, and controlling the conveying roller 1 to stop moving when the curled slab 100 is conveyed to be close to a position between an upper press roller 21 and a lower press roller 22 of the rolling mill press roller 2;
s3, controlling the lifting device 5 to perform lifting movement through the lifting power transmission system 7, and stopping the control of the lifting power transmission system 7 when the pushing head 65 of the pushing device 6 is positioned behind the rear end of the curled slab 100;
s3, controlling the frame 4 to horizontally move on the overhead cloud rail 3 through the horizontal travelling power system 8, and enabling the pushing head 65 of the pushing device 6 to be in contact with the rear end of the curled slab 100;
s4, at the moment, the conveying roller 1 is restarted to be controlled to rotate so as to continuously feed the curled slabs 100; simultaneously, the pushing head 65 of the pushing device 6 pushes the rear end of the curled slab 100 to tilt by controlling the contraction of the pushing telescopic rod 61, and the front end of the curled slab 100 can enter between the upper press roller 21 and the lower press roller 22 of the press roller 2 of the rolling mill;
s5, pushing the whole curled slab 100 to pass through the rolling mill compression roller 2 and enter the plate mill through the conveying of the conveying roller 1 and the horizontal movement of the frame 4 on the overhead cloud rail 3, so as to finish the auxiliary feeding of curled slab blanks of the plate mill.
The auxiliary feeding device for the coiled plate blank of the plate rolling machine and the using method of the auxiliary feeding device are ingenious in design and compact in structure, the lifting device is controlled to perform lifting movement through the lifting power transmission system, the frame is controlled to perform horizontal movement on the overhead cloud rail through the horizontal travelling power system, the pushing head of the pushing device pushes the auxiliary feeding of the coiled plate blank through controlling the shrinkage of the pushing telescopic rod in the pushing device, the auxiliary feeding device is simple in control, good in effect and high in auxiliary feeding efficiency, the coiled plate blank is not required to be cut or flattened, production energy consumption and material loss are small, production cost is low, influences on the rolling period of the coiled plate blank are small, and the auxiliary feeding device is safe and reliable and convenient to use.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the above embodiments, but is also within the scope of the invention if the inventive concept and technical scheme is not substantially modified or applied directly to other occasions without modification.
Claims (4)
1. The auxiliary feeding device for the coiled plate blank of the plate rolling mill is characterized by comprising a conveying roller (1), rolling mill compression rollers (2), an overhead cloud rail (3), a frame (4) and a lifting device (5), wherein the conveying rollers (1) are arranged in a plurality of mutually parallel mode and are positioned on the same horizontal line, and the rolling mill compression rollers (2) are arranged at the tail ends of the conveying rollers (1);
the rolling mill press roll (2) consists of an upper press roll (21) and a lower press roll (22), wherein the upper press roll (21) is arranged right above the lower press roll (22), the axial lines of the upper press roll (21) and the lower press roll (22) are parallel, and the rotating directions are opposite;
the overhead Yun Gui (3) is arranged above the conveying roller (1), the frame (4) is arranged on the overhead cloud rail (3), the lifting device (5) is arranged under the frame (4), and the lower end of the frame (4) is provided with the pushing device (6);
the novel overhead cloud track is characterized in that a frame lower plate (41) which is vertically arranged is arranged below the frame (4), the upper end of the frame lower plate (41) is fixed on the frame (4), a cloud track through hole is formed in the frame lower plate (41), the overhead Yun Gui (3) is arranged in the cloud track through hole, triangular reinforcing ribs (42) are arranged on the rear side of the frame lower plate (41), two triangular reinforcing ribs (42) are respectively arranged on two sides of the overhead cloud track (3), the front end of each triangular reinforcing rib (42) is fixed on the frame lower plate (41), and the upper end of each triangular reinforcing rib (42) is fixed on the frame (4);
the lifting device (5) is arranged on the front side of the lower plate (41) of the frame, the upper end of the lifting device (5) is fixed on the frame (4), the lower end of the lifting device (5) is provided with a support plate (51), the front end of the support plate (51) is fixed on the outer side of the lower end of the lifting device (5), the front side of the lower plate (41) of the frame is provided with a sliding rail, and the rear end of the support plate (51) is arranged in the sliding rail of the lower plate (41) of the frame and slides up and down;
the pushing device (6) comprises a pushing telescopic rod (61), a pushing swing arm (62), a fixing seat (63), a connecting rod (64) and a pushing head (65), wherein the upper end of the pushing swing arm (62) is hinged to the lower end face of the support plate (51), two ends of the pushing telescopic rod (61) are respectively hinged to the lower end of the lifting device (5) and the pushing swing arm (62), the fixing seat (63) is arranged at the lower end of the pushing swing arm (62), the pushing head (65) is fixed to the front end of the connecting rod (64), and the rear end of the connecting rod (64) is hinged to the fixing seat (63).
2. A coiled sheet blank auxiliary feeding device for a sheet mill according to claim 1, wherein the lifting device (5) is controlled to perform lifting movement by a lifting power transmission system (7).
3. The auxiliary feeding device for coiled slabs of plate mill according to claim 1, wherein the frame (4) is controlled to horizontally move on the overhead cloud rail (3) through a horizontal walking power system (8).
4. A method of using a coiled sheet blank auxiliary feeding apparatus for a sheet rolling mill according to any one of claims 1 to 3, comprising the steps of:
s1, conveying a curled slab (100) to a conveying roller (1), adjusting the direction, enabling the front end direction of the curled slab (100) to be opposite to a rolling mill press roller (2), and controlling the conveying roller (1) to stop moving when the curled slab (100) is conveyed to be close to a position between an upper press roller (21) and a lower press roller (22) of the rolling mill press roller (2);
s3, controlling the lifting device (5) to perform lifting movement through the lifting power transmission system (7), and stopping controlling the lifting power transmission system (7) when the pushing head (65) of the pushing device (6) is positioned behind the rear end of the curled slab (100);
s3, controlling the frame (4) to horizontally move on the overhead cloud rail (3) through the horizontal travelling power system (8), and enabling a pushing head (65) of the pushing device (6) to be in contact with the rear end of the curled slab (100);
s4, at the moment, the conveying roller (1) is restarted to be controlled to rotate so as to continuously feed the curled slabs (100); simultaneously, the shrinkage of the pushing telescopic rod (61) is controlled, so that the pushing head (65) of the pushing device (6) pushes the rear end of the curled slab (100) to tilt, and the front end of the curled slab (100) can enter between the upper press roller (21) and the lower press roller (22) of the press roller (2) of the rolling mill;
s5, pushing the whole curled slab (100) to pass through the rolling mill compression roller (2) and enter the plate mill through the conveying of the conveying roller (1) and the horizontal movement of the frame (4) on the overhead cloud rail (3), so as to finish the auxiliary feeding of the curled slab of the plate mill.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111595583.3A CN114309089B (en) | 2021-12-24 | 2021-12-24 | Auxiliary feeding device for coiled plate blank of plate rolling mill and application method of auxiliary feeding device |
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| CN202111595583.3A CN114309089B (en) | 2021-12-24 | 2021-12-24 | Auxiliary feeding device for coiled plate blank of plate rolling mill and application method of auxiliary feeding device |
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| CN114309089A CN114309089A (en) | 2022-04-12 |
| CN114309089B true CN114309089B (en) | 2023-04-28 |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4019361A (en) * | 1975-02-13 | 1977-04-26 | Siftelsen For Metallurgisk Forskning | Manipulator for rolling mill |
| EP0745440A1 (en) * | 1995-06-02 | 1996-12-04 | Hitachi, Ltd. | Biting, auxiliary device, rolling mill, and rolling mill plant |
| CN202700964U (en) * | 2011-12-29 | 2013-01-30 | 一重集团大连设计研究院有限公司 | Short plate blank auxiliary feeding device |
| CN103252362A (en) * | 2013-05-31 | 2013-08-21 | 二重集团（德阳）重型装备股份有限公司 | Forced rolling mill feed device |
| CN203417928U (en) * | 2013-08-01 | 2014-02-05 | 苏州市艾西依钣金制造有限公司 | Large-size blank hot-rolling equipment |
| CN205816479U (en) * | 2016-07-13 | 2016-12-21 | 福建省第一电力建设公司 | Duct board coiled up device |
| CN107497865A (en) * | 2017-09-22 | 2017-12-22 | 浙江金康铜业有限公司 | Hot-rolled steel plate mechanism |
| CN108480406A (en) * | 2018-06-06 | 2018-09-04 | 太原科技大学 | Strip-mill strip slidingtype short slab base pusher |
| CN109277416A (en) * | 2018-11-21 | 2019-01-29 | 太原科技大学 | Rotary oscillating slab pusher for strip mills |
| CN113182365A (en) * | 2021-05-20 | 2021-07-30 | 山东森德数控机械有限公司 | Accurate positioning and feeding mechanism of automobile plate spring rolling mill |
-
2021
- 2021-12-24 CN CN202111595583.3A patent/CN114309089B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4019361A (en) * | 1975-02-13 | 1977-04-26 | Siftelsen For Metallurgisk Forskning | Manipulator for rolling mill |
| EP0745440A1 (en) * | 1995-06-02 | 1996-12-04 | Hitachi, Ltd. | Biting, auxiliary device, rolling mill, and rolling mill plant |
| CN202700964U (en) * | 2011-12-29 | 2013-01-30 | 一重集团大连设计研究院有限公司 | Short plate blank auxiliary feeding device |
| CN103252362A (en) * | 2013-05-31 | 2013-08-21 | 二重集团（德阳）重型装备股份有限公司 | Forced rolling mill feed device |
| CN203417928U (en) * | 2013-08-01 | 2014-02-05 | 苏州市艾西依钣金制造有限公司 | Large-size blank hot-rolling equipment |
| CN205816479U (en) * | 2016-07-13 | 2016-12-21 | 福建省第一电力建设公司 | Duct board coiled up device |
| CN107497865A (en) * | 2017-09-22 | 2017-12-22 | 浙江金康铜业有限公司 | Hot-rolled steel plate mechanism |
| CN108480406A (en) * | 2018-06-06 | 2018-09-04 | 太原科技大学 | Strip-mill strip slidingtype short slab base pusher |
| CN109277416A (en) * | 2018-11-21 | 2019-01-29 | 太原科技大学 | Rotary oscillating slab pusher for strip mills |
| CN113182365A (en) * | 2021-05-20 | 2021-07-30 | 山东森德数控机械有限公司 | Accurate positioning and feeding mechanism of automobile plate spring rolling mill |
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| CN114309089A (en) | 2022-04-12 |
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Denomination of invention: A curled slab auxiliary feeding device for plate rolling mill and its usage method Granted publication date: 20230428 Pledgee: Anhui Jingxian Rural Commercial Bank Co.,Ltd. Pledgor: ANHUI BAOTAI COMPOSITE MATERIALS Co.,Ltd. Registration number: Y2024980028458 |
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