CN208960629U - A kind of ESP endless rolling work roll change - Google Patents
A kind of ESP endless rolling work roll change Download PDFInfo
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- CN208960629U CN208960629U CN201821583973.2U CN201821583973U CN208960629U CN 208960629 U CN208960629 U CN 208960629U CN 201821583973 U CN201821583973 U CN 201821583973U CN 208960629 U CN208960629 U CN 208960629U
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- roll
- working roll
- milling train
- change
- fluctuating orbit
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Abstract
The utility model provides a kind of ESP endless rolling work roll change, including the two top working roll fluctuating orbits and two bottom working roll fluctuating orbits being arranged on milling train, the roller change bracket of milling train side is set, four slideways corresponding with fluctuating orbit are respectively set on roller change bracket, the end of slideway extends respectively into the end of corresponding fluctuating orbit and contact, setting can be along the roll change buggy that slideway moves on roller change bracket, roll change buggy includes carriage frame, the hold assembly of clamping top working roll system and bottom working roll system is respectively arranged on the side wall of the carriage frame of milling train side, two groups of driving parts are set on the side of carriage frame far from milling train direction, top working roll system and bottom working roll system can be hauled out from the roll change position of milling train or are pushed on roller change bracket simultaneously under driving part drive by roll change buggy.Changing rig stabilized structure described in the utility model, is unlikely to deform, and roll change process steadily moves, improving production efficiency.
Description
Technical field
The utility model belongs to belt steel rolling technical field, more particularly, to a kind of roll change of ESP endless rolling working roll
Device.
Background technique
Hot-strip due to civil buildings, industrial building, bridge construction, petroleum industry, skyscraper, subterranean railway and
The fields such as mine working and industrial steel construction piece show excellent mechanical property and are widely used, with flying for China's economy
Speed development, the yield and quality demand of strip is growing day by day, but present traditional hot-rolled strip production line required power is high, product
It is of poor quality, rolling stability is poor, thus drawn strip ESP endless rolling technology.This kind of rolling mode, directly by continuous casting
It being connected with steel rolling line, the speed of continuous casting and the speed of rolling match, and so that conticaster and milling train is formed continuous casting and rolling, but
ESP endless rolling maximum limitation must all shut down continuous casting and rolling line when being exactly roll change, strip be cut off, after the completion of roll change
Strip is welded again, this greatly reduces the production efficiency and rolling cost of ESP endless rolling.
After a period of work, working roll can be worn milling train, cause board quality defect, the work that more renew at this time
Roller, when work roll changing, are pulled out working roll with roll changing carriage, and then new working roll is pushed into lead spindle spindle nose again, complete
Cheng Yici roll change.Existing roll change buggy structure is simple, and roll changing time is long, and new working roll is more difficult to be pushed into entire roll change in place
Process short time consumption is long, to reduce production efficiency.
Summary of the invention
In view of this, the utility model is directed to a kind of ESP endless rolling work roll change, it is existing to solve
The technical issues of roll change buggy roll change process time-consuming and new working roll is not easy in place when being pushed into.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of ESP endless rolling work roll change, including two top working roll lift rails being arranged on milling train
Road and two bottom working roll fluctuating orbits, the roller change bracket that milling train side is set, top working roll fluctuating orbit and bottom working roll
Fluctuating orbit top working roll system and bottom working roll can be tied up to working position respectively and roll change position switches, and sets respectively on roller change bracket
Four slideways corresponding with fluctuating orbit are set, the end of slideway extends respectively into the end of corresponding fluctuating orbit and contact, roll change
Setting can include carriage frame along the roll change buggy that slideway moves, roll change buggy on bracket, the trolley frame close to milling train side
The hold assembly of clamping top working roll system and bottom working roll system is respectively arranged on the side wall of frame, the trolley far from milling train direction
Two groups of driving parts are set on frame facet, and roll change buggy can be under driving part drive simultaneously by top working roll system under
Working roll system hauls out from the roll change position of milling train or is pushed on roller change bracket.
Further, the carriage frame is the hollow rectangular parallelepiped structure of opposing sides opening, close to the small of milling train side
Two crossbeams are arranged in the opening of frame, are fixed between two hold assemblies by braced frame, braced frame is fixed on crossbeam
On, supporting plate is set on the side of the carriage frame far from milling train direction, driving part is separately positioned on the both ends of supporting plate.
Further, the structure of described two hold assemblies is identical, and hold assembly includes that hydraulic cylinder is linked up with and linked up with to a pair,
Hook portion is arranged in the front end of hook, and the two hook horizontal distributions and hook portion in each hold assembly are oppositely arranged, close to hook direction
Top working roll system and bottom working roll fasten the card slot for being respectively arranged to fixed hook, the middle part rotation of hook is fixed on branch
On support frame frame, the rear end of two hooks is hinged with the both ends of hook hydraulic cylinder respectively.
Further, the driving part includes traction motor and gear, and traction motor is fixed on branch plate top surface, draws horse
The output end reached is connect with gear, and the rack gear engaged with gear is respectively set on two inner sidewalls of roller change bracket.
Further, two row support wheels, top are respectively set on the side wall of the carriage frame contacted with roller change bracket
Support wheel can be rolled on sliding way, the support wheel of lower section can roll on glide path.
Further, the quantity of every row support wheel includes 2-4.
Further, the milling train includes milling train bracket, and upper backup roll system, upper work is respectively set in milling train bracket from top to bottom
Make roller system, bottom working roll system and lower backing roll system, is respectively set on the milling train bracket between top working roll system and bottom working roll system
Two top working roll fluctuating orbits are respectively set under two on the milling train bracket between bottom working roll system and lower backing roll system and work
Top chock is respectively set in roller fluctuating orbit, top working roll system both ends, the top chock close to top working roll fluctuating orbit direction
Side wall on idler wheel is set, idler wheel can roll on top working roll fluctuating orbit, and lower axle is respectively set in bottom working roll system both ends
Seat is held, sliding rail is respectively set in the step bottom surface close to bottom working roll fluctuating orbit direction, and sliding rail can be in bottom working roll liter
It is slided on drop track, top working roll fluctuating orbit and bottom working roll fluctuating orbit are connected with hydraulic cylinder respectively.
Further, the top working roll fluctuating orbit is symmetrical with the plane where the axial line of double-working system,
Bottom working roll fluctuating orbit is symmetrical with the plane where the axial line of double-working system.
Further, the upper backup roll system is connected with the upper backup roll balancing device of top, sets below lower backing roll system
Ladder cushion device is set, upper backup roll balancing device and ladder cushion device are connected with hydraulic cylinder respectively.
Compared with the existing technology, a kind of ESP endless rolling work roll change described in the utility model have with
Lower advantage:
(1) roll change buggy stabilized structure described in the utility model, is unlikely to deform, and can drag working roll and tie up to roll change branch
It is steadily moved on frame, the time-consuming of entire roll change process is greatly shortened, thus improving production efficiency.
(2) support of two rows is respectively set on the side wall of the carriage frame described in the utility model contacted with roller change bracket
Wheel, greatly strengthens roll change buggy in the stability of roller change bracket.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is the main view of the utility model；
Fig. 2 is the perspective view of the utility model roll change buggy；
Left view when Fig. 3 is the utility model roll change buggy and roller change bracket installation；
Fig. 4 is perspective view when working roll is pulled out to roller change bracket by roll change buggy；
Fig. 5 is top view when working roll is pulled out to roller change bracket by roll change buggy；
Fig. 6 is right view when working roll is pulled out to roller change bracket by roll change buggy.
Description of symbols:
1, roll change buggy；10, carriage frame；101, crossbeam；102, supporting plate；103, reinforce face face；11, hold assembly；
111, hydraulic cylinder is linked up with；112, it links up with；113, articulated shaft；114, braced frame；12, driving part；121, traction motor；122,
Gear；13, support wheel；
2, roller change bracket；21, glide path；22, rack gear；23, sliding way；24, fixing key seat；
3, milling train；30, milling train bracket；31, top working roll system；311, top working roll fluctuating orbit；312, top chock；
313, idler wheel；32, bottom working roll system；321, bottom working roll fluctuating orbit；322, step；323, sliding rail；33, upper backup roll
System；331, upper backup roll balancing device；34, lower backing roll system；341, ladder cushion device.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, a kind of ESP endless rolling work roll change, two upper works including being arranged on milling train 3
Make roller fluctuating orbit 311 and two bottom working roll fluctuating orbits 321, roll change buggy 1 and roller change bracket that 3 side of milling train is set
2, top working roll fluctuating orbit 311 and bottom working roll fluctuating orbit 321 can be respectively by top working roll systems 31 and bottom working roll system
32 switch in working position and roll change position, four slideways are respectively set on roller change bracket 2, the end of slideway extends respectively into four and rises
Drop track end and contact, when top working roll system 31 and bottom working roll system 32 are in roll change position, roll change buggy 1 can simultaneously by
Top working roll system 31 and bottom working roll system 32 haul out from milling train 3 to roller change bracket 2.
Milling train 3 includes 30 bracket of milling train, and upper backup roll system 33, top working roll system is respectively set in milling train bracket 30 from top to bottom
31, bottom working roll system 32 and lower backing roll system 34, upper backup roll system 33 are connected with the upper backup roll balancing device 331 of top, on
Backup roll's balancing device 331 is connected with hydraulic cylinder, and upper backup roll balancing device 331 can be by 33 lifting of upper backup roll system or drop
It is low, two top working roll fluctuating orbits are respectively set on the milling train bracket 30 between top working roll system 31 and bottom working roll system 32
311, top working roll fluctuating orbit 311 is symmetrical with the plane where the axial line of double-working system, 31 liang of top working roll system
Top chock 312 is respectively set in end, and rolling is arranged on the side wall of the top chock 312 in 311 direction of top working roll fluctuating orbit
Wheel 313, idler wheel 313 can roll on top working roll fluctuating orbit 311, and top working roll fluctuating orbit 311 is connected with hydraulic cylinder,
Top working roll fluctuating orbit 311 can cut top working roll system 31 under the drive of hydraulic cylinder between working position and roll change position
It changes, two bottom working roll fluctuating orbits is respectively set on the milling train bracket 30 between bottom working roll system 32 and lower backing roll system 34
321, bottom working roll fluctuating orbit 321 is connected with hydraulic cylinder, and bottom working roll fluctuating orbit 321 can incite somebody to action under the drive of hydraulic cylinder
Bottom working roll system 32 switches between working position and roll change position, and bottom working roll fluctuating orbit 321 is with the axial line of double-working system
The plane at place is symmetrical, and step 322 is respectively set in 32 both ends of bottom working roll system, close to bottom working roll fluctuating orbit
Sliding rail 323 is respectively set in 322 bottom surface of step in 321 directions, and sliding rail 323 can be slided on bottom working roll fluctuating orbit 321
Dynamic, ladder cushion device 341 is arranged in 34 lower section of lower backing roll system, and ladder cushion device 341 is connected with hydraulic cylinder, ladder cushion device 341
Lower backing roll system 34 can be raised or lowered under the drive of hydraulic cylinder.
As Figure 2-3, roll change buggy 1 includes carriage frame 10, and carriage frame 10 is the hollow length of opposing sides opening
Cube structure is respectively arranged to clamping top working roll system 31 and lower work close to the opening of the carriage frame 10 of 3 side of milling train
Fixed by braced frame 114 between the hold assembly 11 of roller system 32, two hold assemblies 11, the opening of carriage frame 10 is set
Two crossbeams 101 are set, braced frame 114 is fixed on crossbeam 101, and the structure of two hold assemblies 11 is identical, hold assembly 11
Including 112 hydraulic cylinders 111 of a pair of hook 112 and hook, 112 front end setting hook portion, the hook portion level point of two hooks 112 are linked up with
It cloth and is oppositely arranged, is respectively arranged in the top working roll system 31 in 112 directions of hook and the shaft of bottom working roll system 32
The card slot of fixed hook 112, upper and lower two hold assembly 11 is fixed by braced frame 114, and braced frame 114 is fixed on crossbeam
On 101, link up with 112 middle part and be fixed in braced frame 114 by articulated shaft 113, the rear end of two hooks 112 respectively with hook
The both ends of 112 hydraulic cylinders 111 are hinged, the vertical range and top working roll system 31 and lower work of top hook 112 and lower section hook 112
Vertical range as 32 card slot of roller system is consistent, to guarantee that working roll system can while smoothly haul out or be pushed into.
Two groups of driving parts 12 are set on the side opposite with the setting carriage frame 10 of hold assembly 11, far from milling train 3
Horizontal supporting plate 102 for fixing driving part 12 is set in the open side of the carriage frame 10 in direction, and driving part 12 is set
It sets at the both ends of supporting plate 102, driving part 12 includes traction motor 121 and gear 122, and traction motor 121 is fixed on supporting plate 102
Top surface, the output end of traction motor 121 pass through supporting plate 102 and connect with gear 122.
Roll change buggy 1 is arranged on roller change bracket 2, moves roll change buggy 1 on mixed rolling bracket by driving part 12,
Roller change bracket 2 is a u-bracket, is respectively set on two inner sidewalls of U-shaped roller change bracket 2 and matches with gear 122 along the long side direction
Rack gear 22, traction motor 121 rotates with moving gear 122, and gear 122 engages with rack gear 22, makes roll change buggy 1 in roller change bracket
It is moved on 2, the sliding way 23 being connected to top working roll fluctuating orbit 311 is respectively set on the inner sidewall of roller change bracket 2 and under
The lower railway that working roll fluctuating orbit 321 is connected to, the end of slideway are contacted with the end of corresponding rise and fall roller respectively, sliding way
23 flush with top working roll fluctuating orbit 311, and glide path 21 is flushed with bottom working roll fluctuating orbit 321, when working roll system is dragged
When out, idler wheel 313 can roll on top working roll fluctuating orbit 311 and sliding way 23, and sliding rail 323 can be in bottom working roll liter
It is slided on drop track 321 and glide path 21, hauls out working roll system smoothly, 2 bottom of roller change bracket is solid by fixing key seat 24
Determine on the table.
In order to enhance roll change buggy 1 in the stability of roller change bracket 2, the side of the carriage frame 10 contacted with roller change bracket 2
Two row support wheels 13 are respectively set on wall, the quantity of every row support wheel 13 includes 2-4, and the support wheel 13 of top can be in upper cunning
It is rolled on road 23, the support wheel 13 of lower section can roll on glide path 21, and two vertical reinforcements are arranged on carriage frame 10
Panel, one end for being fixed on shaft that support wheel 13 rotates, the other end of shaft pass through carriage frame 10 and are fixed on reinforcement face
On plate.
The working principle of the device:
3 upper backup roll balancing device 331 of milling train is first passed through when roll change by 33 lifting of upper backup roll system, passes through ladder cushion device
Top working roll system 31 is risen to roll change position by 34 reduction of lower backing roll system, then by top working roll hoistway by 341, passes through lower work
Make roller hoistway and bottom working roll system 32 is dropped into roll change position, upper and lower working roll system 32 separates with strip at this time；Unlatching is led
Drawing motor 121 makes roll change buggy 1 close traction motor 121 when upper and lower slideway 21 is contacted with fluctuating orbit close to milling train 3,
The length for adjusting 112 hydraulic cylinders 111 of hook is clamped in hook 112 on the card slot of top working roll system 31 and bottom working roll system 32；
As Figure 4-Figure 6, traction motor 121 is inverted, roll change buggy 1 drags top working roll system 31 and bottom working roll system 32 from milling train 3
Out to roller change bracket 2, old working roll system is hung away by crane, and new working roll system is placed on roller change bracket 2, then
New working roll system is pushed into the roll change position of milling train 3 by roll change buggy 1, and is sent working roll system to work by fluctuating orbit
Complete the replacement of working roll in position.
1 stabilized structure of roll change buggy, is unlikely to deform, and can drag working roll and ties up on roller change bracket 2 and steadily move, significantly
The time-consuming for shortening entire roll change process, thus improving production efficiency；Divide on the side wall of the carriage frame 10 contacted with roller change bracket 2
Two row support wheels 13 are not set, greatly strengthen roll change buggy 1 in the stability of roller change bracket 2.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (9)
1. a kind of ESP endless rolling work roll change, it is characterised in that: including being arranged on two on milling train (3)
Working roll fluctuating orbit (311) and two bottom working roll fluctuating orbits (321), setting milling train (3) side roller change bracket
(2), top working roll fluctuating orbit (311) and bottom working roll fluctuating orbit (321) can respectively by top working roll system (31) and under
Working roll system (32) switches in working position and roll change position, and four cunnings corresponding with fluctuating orbit are respectively set on roller change bracket (2)
Road, the end of slideway extend respectively into the end of corresponding fluctuating orbit and contact, and being arranged on roller change bracket (2) can move along slideway
Dynamic roll change buggy (1), roll change buggy (1) include carriage frame (10), close to the side of the carriage frame (10) of milling train (3) side
The hold assembly (11) of clamping top working roll system (31) and bottom working roll system (32) is respectively arranged on wall, far from milling train (3)
Two groups of driving parts (12) are set on the side of the carriage frame (10) in direction, and roll change buggy (1) can be in driving part (12)
It drives lower while top working roll system (31) and bottom working roll system (32) is hauled out or are pushed into roll change branch from the roll change position of milling train (3)
On frame (2).
2. a kind of ESP endless rolling work roll change according to claim 1, it is characterised in that: the trolley
Frame (10) is the hollow rectangular parallelepiped structure of opposing sides opening, close to the opening of the carriage frame (10) of milling train (3) side
Two crossbeams (101) are set, are fixed between two hold assemblies (11) by braced frame (114), braced frame (114) is fixed on
On crossbeam (101), supporting plate (102) are set on the side of the carriage frame (10) far from milling train (3) direction, driving part (12) point
It She Zhi not be at the both ends of supporting plate (102).
3. a kind of ESP endless rolling work roll change according to claim 1 or 2, it is characterised in that: described two
The structure of a hold assembly (11) is identical, and hold assembly (11) includes a pair of of hook (112) and hook hydraulic cylinder (111), hook
(112) hook portion is arranged in front end, and two hook (112) horizontal distributions and hook portion in each hold assembly (11) are oppositely arranged, and leans on
Fixed hook (112) is respectively arranged in the top working roll system (31) and bottom working roll system (32) in nearly hook (112) direction
Card slot, hook (112) middle part rotation is fixed on braced frame (114), two hook (112) rear end respectively with hook liquid
The both ends of cylinder pressure (111) are hinged.
4. a kind of ESP endless rolling work roll change according to claim 1 or 2, it is characterised in that: the drive
Dynamic component (12) includes traction motor (121) and gear (122), and traction motor (121) is fixed on supporting plate (102) top surface, traction
The output end of motor (121) is connect with gear (122), is respectively set on two inner sidewalls of roller change bracket (2) and is nibbled with gear (122)
The rack gear (22) of conjunction.
5. a kind of ESP endless rolling work roll change according to claim 1, it is characterised in that: with roll change branch
Two row support wheels (13), support wheel (13) energy of top is respectively set on the side wall of the carriage frame (10) of frame (2) contact
Enough to roll on sliding way (23), the support wheel (13) of lower section can roll on glide path (21).
6. a kind of ESP endless rolling work roll change according to claim 5, it is characterised in that: every row
The quantity of support wheel (13) includes 2-4.
7. a kind of ESP endless rolling work roll change according to claim 1, it is characterised in that: the milling train
It (3) include milling train bracket (30), upper backup roll system (33), top working roll system is respectively set in milling train bracket (30) from top to bottom
(31), bottom working roll system (32) and lower backing roll system (34), the milling train between top working roll system (31) and bottom working roll system (32)
Be respectively set two top working roll fluctuating orbits (311) on bracket (30), bottom working roll system (32) and lower backing roll system (34) it
Between milling train bracket (30) on two bottom working roll fluctuating orbits (321) are respectively set, top working roll system (31) both ends are set respectively
Top chock (312) are set, idler wheel is set on the side wall of the top chock (312) in top working roll fluctuating orbit (311) direction
(313), idler wheel (313) can roll on top working roll fluctuating orbit (311), and bottom working roll system (32) both ends are respectively set down
Sliding rail is respectively set in bearing block (322), step (322) bottom surface close to bottom working roll fluctuating orbit (321) direction
(323), sliding rail (323) can slide on bottom working roll fluctuating orbit (321), top working roll fluctuating orbit (311) He Xiagong
Make roller fluctuating orbit (321) to be connected with hydraulic cylinder respectively.
8. a kind of ESP endless rolling work roll change according to claim 7, it is characterised in that: the upper work
It is symmetrical with the plane where the axial line of double-working system to make roller fluctuating orbit (311), bottom working roll fluctuating orbit (321)
It is symmetrical with the plane where the axial line of double-working system.
9. a kind of ESP endless rolling work roll change according to claim 7, it is characterised in that: the upper branch
Support roller system (33) is connected with the upper backup roll balancing device (331) of top, and ladder cushion device is arranged below lower backing roll system (34)
(341), upper backup roll balancing device (331) and ladder cushion device (341) are connected with hydraulic cylinder respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821583973.2U CN208960629U (en) | 2018-09-27 | 2018-09-27 | A kind of ESP endless rolling work roll change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821583973.2U CN208960629U (en) | 2018-09-27 | 2018-09-27 | A kind of ESP endless rolling work roll change |
Publications (1)
| Publication Number | Publication Date |
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| CN208960629U true CN208960629U (en) | 2019-06-11 |
Family
ID=66757394
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821583973.2U Active CN208960629U (en) | 2018-09-27 | 2018-09-27 | A kind of ESP endless rolling work roll change |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158427A (en) * | 2018-09-27 | 2019-01-08 | 天津市中重科技工程有限公司 | A kind of ESP endless rolling work roll change |
| CN110227738A (en) * | 2019-07-19 | 2019-09-13 | 中国重型机械研究院股份公司 | A kind of 23 roller straightener upper roller system changing rigs |
| CN111992584A (en) * | 2020-07-30 | 2020-11-27 | 无锡市红年金属制品科技有限公司 | Cold rolling mill for copper rod processing and roll changing method |
| CN112536181A (en) * | 2020-12-22 | 2021-03-23 | 中冶南方工程技术有限公司 | Horizontal roller coating unit and roller changing method thereof |
| CN112676351A (en) * | 2020-12-29 | 2021-04-20 | 瓯锟科技温州有限公司 | On-line roll changing device for metal plate strip composite rolling mill |
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2018
- 2018-09-27 CN CN201821583973.2U patent/CN208960629U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158427A (en) * | 2018-09-27 | 2019-01-08 | 天津市中重科技工程有限公司 | A kind of ESP endless rolling work roll change |
| CN110227738A (en) * | 2019-07-19 | 2019-09-13 | 中国重型机械研究院股份公司 | A kind of 23 roller straightener upper roller system changing rigs |
| CN111992584A (en) * | 2020-07-30 | 2020-11-27 | 无锡市红年金属制品科技有限公司 | Cold rolling mill for copper rod processing and roll changing method |
| CN112536181A (en) * | 2020-12-22 | 2021-03-23 | 中冶南方工程技术有限公司 | Horizontal roller coating unit and roller changing method thereof |
| CN112536181B (en) * | 2020-12-22 | 2024-01-26 | 中冶南方工程技术有限公司 | Horizontal roller coater unit and roller changing method thereof |
| CN112676351A (en) * | 2020-12-29 | 2021-04-20 | 瓯锟科技温州有限公司 | On-line roll changing device for metal plate strip composite rolling mill |
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