CN204234510U - A kind of stainless steel is without scuffing straightener structure - Google Patents
A kind of stainless steel is without scuffing straightener structure Download PDFInfo
- Publication number
- CN204234510U CN204234510U CN201420581210.XU CN201420581210U CN204234510U CN 204234510 U CN204234510 U CN 204234510U CN 201420581210 U CN201420581210 U CN 201420581210U CN 204234510 U CN204234510 U CN 204234510U
- Authority
- CN
- China
- Prior art keywords
- roller body
- scuffing
- stainless steel
- straightener
- steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of stainless steel without scuffing straightener structure, it is characterized in that: the steel rider of described straightener is rubber covered roll, it is flexible roller shell that described rubber covered roll comprises roller body, two bearing blocks and surface, described roller body inner hollow, described two bearing blocks are separately positioned on described roller body two ends, and described surface is that flexible roller shell is set on described roller body.Original in stainless steel production technology, the smoothing roll of taking the lead is all use steel rider aligning to take the lead, when steel rider runs with band steel time, easily cause take the lead body scratch, the band steel recovery rate of the lower operation steel rolling of impact, the utility model adopts surface to be that flexible roller shell is set on described roller body, guarantee that this operation is produced, ensure that band steel is not scratched, in addition, the utility model is by setting up roller body, make rubber covered roll inner hollow, favourablely reduce production cost, meanwhile, make it have good rigidity.
Description
Technical field
The utility model relates to a kind of straightener structure, and particularly a kind of stainless steel is without scuffing straightener structure.
Background technology
For the large-size stainless steel pickling lines that French DMS and German SUNWIG company designs manufacture, band steel conventional five-roll machine before entering welding is aligned.Five-roll machine is all adopt steel rider form, the effect of straightener is bendingly being aligned that band steel is produced by unreel, the little shape wave of band steel making band steel waveform to a certain extent and cause because withdrawing roll both sides roll gap is uneven is reduced, ensure that band steel toe tail shearing area is straight, be conducive to welding and polishing, the quality ensureing cutting edge and batch.
In addition, in stainless-steel cold-rolling strip production process, not rolling partial-length to reduce stainless steel, improving product lumber recovery, save precious metal, need at band steel toe tail end welding band-leading.Leader tape welding unit is as transition, and its technical process is coil of strip uncoiling again, and aligning is delivered to bonding machine and carries out welding band-leading after taking the lead, after again batch, send lower operation mill milling.Leader tape and positive coiled strip steel thickness are from 2.6-5.0mm not etc., in the process, due to the whole process not conveying of belt tension and backrush, in the strip coiling process of nearly about 30 meters, push down band steel can cause scuffing defect owing to enabling steel rider straightener in uncoiling and coiling process.When these problems cause lower operation milling train to produce, because the metal scratches knurl block produced is rolled into operation roll of mill, mass defect retains many.Cause defect primarily of following two aspects:
On the one hand, the bonding machine 3 ' that coil of strip is delivered to leader tape weld from uncoiler 1 ' uncoiling welds, due to whole piece line length 30 meters, leader tape length is the longest 12 meters, the body of about 18 meters needs the five-roll machine 2 ' by main line, is delivered to leader tape platform 4 ', and whole band steel is all not belt tension in running, the steel rider 5 ' of five-roll machine 3 ' will produce passive contact with band steel, causes body part to produce and wipes scuffing.The coil of strip of scuffing part will enter roller rolling at mill area body part, and because the band steel metal scratched can be jagged, the rolling that particle is larger enters roller system of rolling mill body, causes press-in to wait continuous print mass defect;
On the other hand, after welding, body and the leader tape band steel of totally 30 meters, backrush on reel, about has the band steel of five circles according to roll diameter compute, this five astragals steel is owing to being that the backrush of no-station pole canopy reverse drawing is batched, only rely on and batch buffer roll and strip coiling pushed down by side pressure roller, in fact basic volume is tight, if use the steel rider 5 ' of five-roll machine 2 ' to depress, set up tension coiling, can scratch be produced again.For milling train unit, when the band steel uncoiling do not rolled tightly, automatically can scatter, cause uncoiling difficulty, affect production efficiency, as described in Fig. 1,2 and 3.
Utility model content
The technical problems to be solved in the utility model is the present situation for prior art, provides that a kind of cost is low, good rigidly, and effectively can reduce stainless steel that band steel scratches without scuffing straightener structure.
It is that a kind of stainless steel is without scuffing straightener structure that the utility model solves the problems of the technologies described above adopted technical scheme, it is characterized in that: the steel rider of described straightener is rubber covered roll, it is flexible roller shell that described rubber covered roll comprises roller body, two bearing blocks and surface, described roller body inner hollow, described two bearing blocks are separately positioned on described roller body two ends, and described surface is that flexible roller shell is set on described roller body.
As improvement, described surface is flexible roller shell can be directly one deck urethane material; Also can be a kind of compound roller shell, described compound roller shell comprises internal layer, middle level and skin, and described internal layer is set on described roller body, and described skin is urethane material, and described middle level connects described internal layer and described skin.
Improve, described urethane material is connected with described roller body welding again, improves the connectivity robustness between urethane material and roller body.
Improve, the external diameter of described urethane material is identical with the steel rider external diameter of described straightener again, is conducive to controlling volume under pressure.
Improve, described two bearing blocks and described roller body are welded to connect again, and improve the reliability that bearing block is connected with roller body.
Improve again, described bearing block is provided with the end cap for clamping described urethane material, be conducive to balancing that urethane material is subject in the operation of rolling along rubber covered roll load axially.
The fixed form of described end cap has two kinds of modes: first kind of way, described end cap is bolted on described roller body.
The second way, described bearing block is also provided with and screws ring, described in screw ring and be threaded with described bearing block, described in screw ring and described end cap offsets.
Compared with prior art, owing to the utility model has the advantage of: original in stainless steel production technology, the smoothing roll of taking the lead is all use steel rider aligning to take the lead, when steel rider runs with band steel time, easily cause take the lead body scratch, the band steel recovery rate of the lower operation steel rolling of impact, the utility model adopts surface to be that flexible roller shell is set on described roller body, guarantee that this operation is produced, ensure that band steel is not scratched, in addition, the utility model is by setting up roller body, make rubber covered roll inner hollow, favourablely reduce production cost, simultaneously, make it have good rigidity.
Accompanying drawing explanation
Fig. 1 is the structural representation of leader tape welding unit integral arrangement;
Fig. 2 is the structural representation of five-roll machine in Fig. 1;
Fig. 3 is the structural representation of original steel rider in Fig. 2;
Fig. 4 is the structural representation of the rubber covered roll in the utility model embodiment with individual layer urethane material;
Fig. 5 is the structural representation of the rubber covered roll in the utility model embodiment with compound roller shell; ;
Fig. 6 is the structural representation that in the utility model embodiment, end cap is arranged.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in Figs. 4-6, stainless steel in this enforcement is without scuffing straightener structure, wherein, the steel rider of straightener is rubber covered roll 1, this rubber covered roll 1 comprises roller body 4, two bearing blocks 3 and surface is flexible roller shell, roller body 4 inner hollow, two bearing blocks 3 are separately positioned on the two ends of roller body 4, and surface is that flexible roller shell is set on roller body 4.
Wherein, surface is flexible roller shell can be directly one deck urethane material 53, by only adopting the urethane material 53 of one deck form to make the structure of rubber covered roll 1 simple, effectively cuts down finished cost; Also can be a kind of compound roller shell 5, this compound roller shell 5 comprises internal layer 51, middle level 52 and skin, and internal layer 51 is set on roller body 4, and skin is urethane material 53, and middle level 52 connects internal layer 51 and skin, improves the performance of rubber covered roll 1.
In order to improve the connectivity robustness between urethane material 53 and roller body 4, urethane material 53 is connected with roller body 4 welding, and preferably, the thickness of urethane material 53 is 10 ~ 25mm, and more preferably, the thickness of urethane material 53 is 15mm.
For the ease of controlling volume under pressure, the external diameter of rubber covered roll 1 is identical with original steel rider external diameter, and namely the external diameter of urethane material 53 is identical with the steel rider external diameter of straightener.
In order to improve the reliability that bearing block 3 is connected with roller body 4, two bearing blocks 3 are welded to connect with roller body 4.
In addition, bearing block 3 being provided with the end cap 6 for clamping urethane material 53, being conducive to balancing that urethane material 53 is subject in the operation of rolling along rubber covered roll 1 load axially.
Wherein, the fixed form of end cap 6 has two kinds of modes: first kind of way, end cap 6 is bolted on roller body 4.
The second way, bearing block 3 is also provided with and screws ring 7, screws ring 7 and is threaded with bearing block 3, screws ring 7 and offsets with end cap 6.
Stainless steel of the present utility model is applied in leader tape and body straightening process without scuffing straightener structure, is adapted at stainless steel and produces in line decoiling and straightening machine equipment and use, and also can be used under identical work condition environment and use in unwinding device.Tight in order to ensure band coil of strip, volume just, does not scratch, and the steel rider that five-roll machine uses is made into rubber covered roll 1, and in uncoiling simultaneously and reeling up process, each link drops into straightener, guarantees that batching overall process tension force controls, and ensures good band steel state.Be specially:
1, former five-roll machine steel rider dismounting, the rubber covered roll 1 in same roller footpath is changed into.
2, in order to ensure backrush tension force, five-roll machine band steel do not weld complete set up tension force before, omnidistance pressure operation.Corresponding coil of strip thickness, drafts manual operation regulates respective value, guarantees to take the lead rectification to put in place.
To sum up, the utility model is relative in original stainless steel production technology, the smoothing roll of taking the lead is all use steel rider aligning to take the lead, when steel rider runs with band steel time, easily cause take the lead body scratch, the band steel recovery rate of the lower operation steel rolling of impact, the utility model adopts surface to be set on roller body 4 for flexible roller shell, guarantees that this operation is produced, and ensure that band steel is not scratched, in addition, the utility model, by setting up roller body 4, makes rubber covered roll 1 inner hollow, favourablely reduces production cost, meanwhile, good rigidity is made it have.
Claims (10)
1. a stainless steel is without scuffing straightener structure, it is characterized in that: the steel rider of described straightener is rubber covered roll, it is flexible roller shell that described rubber covered roll comprises roller body, two bearing blocks and surface, described roller body inner hollow, described two bearing blocks are separately positioned on described roller body two ends, and described surface is that flexible roller shell is set on described roller body.
2. stainless steel according to claim 1 is without scuffing straightener structure, it is characterized in that: described surface is flexible roller shell is urethane material.
3. stainless steel according to claim 2 is without scuffing straightener structure, it is characterized in that: described urethane material is connected with described roller body welding.
4. stainless steel according to claim 1 is without scuffing straightener structure, it is characterized in that: described surface is flexible roller shell is compound roller shell, described compound roller shell comprises internal layer, middle level and skin, described internal layer is set on described roller body, described skin is urethane material, and described middle level connects described internal layer and described skin.
5. the stainless steel according to Claims 2 or 3 or 4, without scuffing straightener structure, is characterized in that: the external diameter of described urethane material is identical with the steel rider external diameter of described straightener.
6. stainless steel according to claim 5 is without scuffing straightener structure, it is characterized in that: described two bearing blocks and described roller body are welded to connect.
7. stainless steel according to claim 6 is without scuffing straightener structure, it is characterized in that: on described bearing block, be provided with the end cap for clamping described urethane material.
8. stainless steel according to claim 7 is without scuffing straightener structure, it is characterized in that: described end cap is bolted on described roller body.
9. stainless steel according to claim 7 is without scuffing straightener structure, it is characterized in that: described bearing block is also provided with and screws ring, described in screw ring and be threaded with described bearing block, described in screw ring and described end cap offsets.
10. stainless steel according to claim 2 is without scuffing straightener structure, it is characterized in that: described polyurethane material layer thickness is 10 ~ 25mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420581210.XU CN204234510U (en) | 2014-10-09 | 2014-10-09 | A kind of stainless steel is without scuffing straightener structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420581210.XU CN204234510U (en) | 2014-10-09 | 2014-10-09 | A kind of stainless steel is without scuffing straightener structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204234510U true CN204234510U (en) | 2015-04-01 |
Family
ID=52764062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420581210.XU Expired - Fee Related CN204234510U (en) | 2014-10-09 | 2014-10-09 | A kind of stainless steel is without scuffing straightener structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204234510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317538A (en) * | 2018-10-17 | 2019-02-12 | 高继平 | A kind of plate levelling process |
-
2014
- 2014-10-09 CN CN201420581210.XU patent/CN204234510U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317538A (en) * | 2018-10-17 | 2019-02-12 | 高继平 | A kind of plate levelling process |
| CN109317538B (en) * | 2018-10-17 | 2020-07-31 | 铜陵市兆林工贸有限责任公司 | Panel leveling process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102581566A (en) | Sleeve rolling process | |
| CN103341490B (en) | Roll core and waste and defective steel coil integrated use production line and technology | |
| CN202174408U (en) | Assembly system of processing equipment for titanium and titanium alloy strip coils | |
| CN204234510U (en) | A kind of stainless steel is without scuffing straightener structure | |
| CN105170706A (en) | Coiled material flattening machine | |
| CN202845435U (en) | Hoisting equipment capable of improving stainless steel yield | |
| CN202146925U (en) | Pressing device of uncoiling machine | |
| CN104841725A (en) | Rolling method for head-to-tail connection of jaw cylinder | |
| CN207508003U (en) | Bleeding edge protective device is batched under cold-strip steel | |
| CN201862658U (en) | Cold-rolling winding device of precise ultra-narrow copper strip | |
| CN202316636U (en) | Auxiliary strip threading device of pickling line winding machine | |
| CN204747119U (en) | Thick cold rolling bearing roller group of opening a book of nickel strap | |
| CN201950096U (en) | Middle roller of straightening unit for stretch-bending straightening machine | |
| CN204817563U (en) | Draw machine of rectifying to unreel and build a control system with rolling single action, linkage | |
| CN210131956U (en) | Deburring compression roller assembly of deburring device of cold rolling recoiling unit | |
| CN209597862U (en) | Milling train | |
| CN212190628U (en) | Descaling system | |
| CN103366951B (en) | Foil dual-purpose type coil winding machine | |
| CN203370867U (en) | Metal strip straightening system | |
| CN202506680U (en) | Coil head leveling device of cold rolling mill | |
| CN207832740U (en) | A kind of ultrasonic internal failure detector for plank detection | |
| CN201408659Y (en) | Capacitor core wrapper | |
| CN203409028U (en) | Strip steel rolled sleeve | |
| CN205413989U (en) | Coiled material levelling arm | |
| CN205309030U (en) | Girder steel R angle making devices |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20191009 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |