CN101973465B - Exit looper anti-slipping carrier roller dolly set for producing thin strip steel - Google Patents
Exit looper anti-slipping carrier roller dolly set for producing thin strip steel Download PDFInfo
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- CN101973465B CN101973465B CN 201010276339 CN201010276339A CN101973465B CN 101973465 B CN101973465 B CN 101973465B CN 201010276339 CN201010276339 CN 201010276339 CN 201010276339 A CN201010276339 A CN 201010276339A CN 101973465 B CN101973465 B CN 101973465B
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- carrying roller
- dolly
- band steel
- rollers
- roller dolly
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Abstract
The invention relates to an exit looper anti-slipping carrier roller dolly set for producing thin strip steel, comprising a plurality of carrier roller dollies capable of moving horizontally, slewing rollers and correcting rollers, wherein the carrier roller dollies are all equipped with a plurality of carrier rollers used for supporting strip steel and operating synchronously with the strip steel in sequence along the vertical direction; the slewing rollers and the correcting rollers respectively locate at the outer ends of the carrier roller dollies and respectively carry out slewing and correcting errors on multiple layers of strip steel on working, and the assemble elevation of a plurality of layers of carrier rollers of a plurality of carrier roller dollies is higher than the carrier rollers of the front and the back carrier roller dolly a set height. According to the interval when the carrier rollers dollies come near, the distance between the looper dollies and the carrier rollers dollies and the distance between the carrier roller dollies and the slewing rollers and the correcting rollers, the strip steel sagitta between the strip steels can be worked out under different strip steel specifications and tensions, the interval L1 of the raised carrier roller dollies and the raised measurement A can be finally determined, and multiple layers of carrier rollers are assembled and adjusted to the required elevation. The invention not only can complete identical filling loop and releasing loop of the looper, but also can solve the problems of strip steel surface scratching because a plurality of carrier rollers cannot synchronously operate with the strip steels.
Description
Technical field
The present invention relates to the carrying roller dolly group in the Iron and Steel Production equipment, be specifically related to a kind of book band steel production with outlet kink slip-skid prevention carrying roller dolly group.
Background technology
At present, a kind of dolly group that is widely used in the outlet kink equipment of continuous hot galvanizing band steel production with the several layers carrying roller, kink fills in the cover process, and the dolly of dolly group can draw back one by one, all draws back just near filling the cover end position until all dollies; Kink is put in the cover process, the dolly of dolly group can be one by one near, all be close together just near putting the cover end position until all dollies.Kink is when filling cover and putting cover; The band steel moves on the carrying roller of dolly group, and as far as the outlet kink, the process of band steel smooth operation often is at the state near empty cover (promptly cover amount major part has been put); And this moment; Most of dolly is close together, and the distance of each dolly carrying roller is very near, and just production brings problem to the strip steel for this.This be because; The band steel that on carrying roller, moves is that the friction force that leans on its gravity that carrying roller is produced drives carrying roller rotation synchronously; Strip steel linear mass is little, when dolly draws back, even strip steel linear mass is little; Because the band steel that acts on each carrying roller is longer, its gravity can drive carrying roller and rotate; But dolly near the time, the band steel that acts on the carrying roller has been lacked a lot, its gravity just is difficult to drive carrying roller and rotates synchronously, will often produce cliding friction between band steel and the carrying roller, belt steel surface is produced scratch, the end product quality of influence band steel.
In view of this, seek a kind of book band steel production and consist of pursuing one's goal of these those skilled in the art with outlet kink slip-skid prevention carrying roller dolly.
Summary of the invention
Produce the problem of sliding between band steel and the carrying roller in order to solve; The present invention provides a kind of book band steel production with outlet kink slip-skid prevention carrying roller dolly group; This equipment not only can be accomplished same kink and fill cover and put cover; The technological requirement of satisfy producing, and can solve the strip steel and produce the time, many carrying rollers can not produce the problem that belt steel surface scratches with band steel synchronized operation.
Technical solution of the present invention is following:
A kind of book band steel production comprises with outlet kink slip-skid prevention carrying roller dolly group:
But the carrying roller dolly of several parallel motions, all vertically be provided with successively on the carrying roller dolly some holder tape splicing steel and with the carrying roller of band steel synchronized operation; And
Slewing rollers and correction roller lay respectively at the outer end of carrying roller dolly and respectively several layers of band steel of operation are turned to or rectify a deviation;
Wherein the assembling absolute altitude of several layers of carrying roller of several carrying roller dollies exceeds the size distance of setting than the carrying roller of the carrying roller dolly before and after it;
According to the carrying roller dolly near the time distance and the distance of slewing rollers and correction roller and carrying roller dolly of spacing, looping car and carrying roller dolly; Band steel sag when calculating different steel specification and tension force between them; Finally confirm the carrying roller dolly spacing L1 that raises and raise size A; Make and B1＜A＜B2＜B3 required absolute altitude is adjusted in several layers of carrying roller assembling of these several carrying roller dollies.
Said carrying roller dolly group comprises seven carrying roller dollies.
Each carrying roller dolly is provided with six carrying rollers.
Said carrying roller dolly is arranged to the carrying roller dolly of raising of space and the carrying roller dolly of not raising; Have high difference size A between the carrying roller of carrying roller on the carrying roller dolly of raising and the carrying roller dolly of not raising; Dolly near the time, band steel just operation acts on the carrying roller of the carrying roller dolly of raising.
Sequenced the first, the 4th and the 7th carrying roller dolly is the carrying roller dolly of raising in the said carrying roller dolly group, and wherein sequenced second, third then is the carrying roller dolly do not raised with the 5th, the 6th carrying roller dolly.
Assembling absolute altitude on the adjacent carrying roller dolly between the homosequential carrying roller has diff-H, the band steel between any two carrying rollers with horizontal angulation, simultaneously carrying roller is formed micro-cornerite.
Between the homosequential carrying roller, the carrying roller height in the middle of being positioned at is high in the said carrying roller dolly group, and the carrying roller height that is positioned at both sides reduces successively.
Book band steel production of the present invention is adopted new method of designing with outlet kink slip-skid prevention carrying roller dolly group; Not only can accomplish same kink through the outlet kink carrying roller dolly group of this designing method fills cover and puts cover; Satisfy the technological requirement of producing; And can solve the strip steel and produce the time, many carrying rollers can not produce the problem that belt steel surface scratches with band steel synchronized operation.
Description of drawings
Fig. 1 is the structural representation of a kind of book band steel production of the present invention with first embodiment of outlet kink slip-skid prevention carrying roller dolly group.
Fig. 2 is the structural representation of a kind of book band steel production of the present invention with second embodiment of outlet kink slip-skid prevention carrying roller dolly group.
Fig. 3 is that strip tension among Fig. 2 is to the scheme drawing of carrying roller effect.
Reference numeral:
1 is looping car, and 2 are the band steel, and 3 are the carrying roller dolly raised, 4 carrying roller dollies for not raising, and 5 be slewing rollers, 6 are the correction roller, the free catenary of band steel between 7 carrying rollers raised, 8 is the carrying roller dollies of change absolute altitude, 9 is carrying roller.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is elaborated.
Referring to Fig. 1, Fig. 2 and Fig. 3; The invention provides a kind of book band steel production with outlet kink slip-skid prevention carrying roller dolly group; But the carrying roller dolly, slewing rollers 5 and the correction roller 6 that comprise several parallel motions, band steel 2 move on each carrying roller dolly, slewing rollers 5 and correction roller 6 and pass through.
On the carrying roller dolly, all vertically set gradually several holder tape splicing steel 2 and with the carrying roller 9 of band steel 2 synchronized operations.Slewing rollers 5 and correction roller 6 lay respectively at the outer end of carrying roller dolly, respectively several layers of band steel 2 of operation are turned to or rectify a deviation.
Wherein the assembling absolute altitude of several layers of carrying roller of several carrying roller dollies exceeds the size distance of setting than the carrying roller of the carrying roller dolly before and after it.
According to the carrying roller dolly near the time the distance of distance and slewing rollers 5 and correction roller 6 and carrying roller dolly of spacing, looping car 1 and carrying roller dolly; Band steel sag when calculating different steel 2 specifications and tension force between them; Finally confirm the carrying roller dolly spacing L1 that raises and raise size A; Make and B1＜A＜B2＜B3 required absolute altitude is adjusted in several layers of carrying roller assembling of these several carrying roller dollies.
Carrying roller dolly group of the present invention comprises seven carrying roller dollies.Each carrying roller dolly is provided with six carrying rollers 9.
First embodiment as shown in Figure 1; But a kind of book band steel production comprises carrying roller dolly, slewing rollers 5 and the correction roller 6 of several parallel motions with outlet kink slip-skid prevention carrying roller dolly group, all vertically set gradually on the carrying roller dolly several holder tape splicing steel 2 and with the carrying roller of band steel 2 synchronized operations.
The carrying roller dolly is arranged to the carrying roller dolly of raising 3 of space and the carrying roller dolly of not raising 4; Have high difference size A between the carrying roller of carrying roller on the carrying roller dolly of raising 3 and the carrying roller dolly of not raising 4; Dolly near the time, band steel 2 just operation acts on the carrying roller of the carrying roller dolly of raising 3.
Carrying roller dolly group comprises seven carrying roller dollies.Each carrying roller dolly is provided with six carrying rollers 9.Sequenced the first, the 4th and the 7th carrying roller dolly is the carrying roller dolly of raising 3 in the carrying roller dolly group, and wherein sequenced second, third then is the carrying roller dolly 4 do not raised with the 5th, the 6th carrying roller dolly.
In the present embodiment; With the dolly group wherein which floor carrying roller assembling absolute altitude of several dollies be designed to exceed certain distance than the dolly carrying roller before and after it; Put cover process dolly near state the time; The band steel only acts on the higher carrying roller of these several groups of absolute altitudes, and this length that band steel is acted on these carrying rollers increased much more originally.
Wherein, According to the carrying roller dolly near the time the distance of distance and slewing rollers 5 and correction roller 6 and carrying roller dolly of spacing, looping car 1 and carrying roller dolly; Band steel 2 sags when calculating different steel 2 specifications and tension force between them; Finally confirm the carrying roller dolly 3 spacing L1 that raise and raise size A make B1＜A＜B2＜B3 required absolute altitude to be adjusted in which floor carrying roller assembling of these several groups of dollies.Put cover process carrying roller dolly near the time; Because part carrying roller absolute altitude is raised A, two raise the maximum sag B1＜A of band steel 2 between the carrying roller dolly, so the carrying roller of not raising does not all reach band steel 2; These section strip steel 2 gravity all act on the carrying roller of raising, and satisfy to drive the requirement that carrying roller rotates.On the other hand; When filling cover process carrying roller dolly and draw back; Two raise carrying roller dolly spacing L2 and any two carrying roller dolly spacing L3 are far longer than L1; Two raise between the carrying roller dolly band steel 2 at the free sag B2 at carrying roller dolly 4 places that do not raise and maximum free sag B3 all much larger than A, so when the carrying roller dolly drew back, band steel 2 can be held by the whole carrying rollers in this zone again; Because the band steel 2 that act on the carrying roller this moment has sufficient length, the friction force that its gravity produces also is enough to drive carrying roller and has rotated.
The beneficial effect of present embodiment is; Because dolly group wherein which floor carrying roller assembling absolute altitude of several dollies exceeds certain distance than the dolly carrying roller before and after it, so even dolly near the time, the band steel that acts on the carrying roller has also guaranteed certain-length; Make the friction force of its gravity satisfy the requirement that drives carrying roller; Make band steel and carrying roller synchronized operation, avoided belt steel surface to produce and scratched, improved product design.
Second embodiment as shown in Figures 2 and 3; But a kind of book band steel production comprises carrying roller dolly, slewing rollers 5 and the correction roller 6 of several parallel motions with outlet kink slip-skid prevention carrying roller dolly group, all vertically set gradually on the carrying roller dolly several holder tape splicing steel 2 and with the carrying roller 9 of band steel 2 synchronized operations.
Assembling absolute altitude on the adjacent carrying roller dolly between the homosequential carrying roller 9 has diff-H, the band steel 2 between any two carrying rollers with horizontal angulation, simultaneously carrying roller is formed micro-cornerite
Carrying roller dolly group comprises seven carrying roller dollies.Each carrying roller dolly is provided with six carrying rollers 9.Between the homosequential carrying roller, the carrying roller height in the middle of being positioned at is high in the carrying roller dolly group, and the carrying roller height that is positioned at both sides reduces successively.
In the present embodiment; Which floor carrying roller 9 assembling absolute altitudes of each dolly of dolly group are designed to the different discrepancy in elevation; Put cover process dolly near state the time, band steel 2 is angled with level between any two carrying rollers, and carrying roller 9 is formed micro-cornerite; At this moment not only be with the steel action of gravity on carrying roller, the micro-cornerite of carrying roller also increased the friction force of driving carrying roller rotation by strip tension and band steel.
Wherein, According to the carrying roller dolly near the time the distance of distance and slewing rollers 5 and correction roller 6 and carrying roller dolly of spacing, looping car 1 and carrying roller dolly; Band steel 2 sags when calculating different steel 2 specifications and tension force between them; And drive the cornerite of 2 pairs of carrying rollers 9 of friction calculation band steel of carrying roller 9 as required, and confirm that finally several groups of carrying roller dollies are different assembling absolute altitudes (promptly becoming the carrying roller dolly 8 of absolute altitude), required absolute altitude is adjusted in which floor carrying roller 9 assemblings of these several groups of dollies.Put cover process carrying roller dolly near the time; Because carrying roller 9 is adjusted to different level; Band steel 2 forms micro-cornerite B on carrying roller 9, band steel 2 tension force T will produce certain pressure F, F=2 * T * sin (B/2) to carrying roller 9; When this pressure can satisfy 9 rotations of driving carrying roller with the friction force that acts on the band steel 2 gravity sums generation on each carrying roller 9, just can not skid between band steel 2 and the carrying roller 9.On the other hand; When filling cover process carrying roller dolly and draw back; Any two carrying roller dolly spacing L3 be far longer than near the time carrying roller 9 spacing L1 ', though the micro-cornerite of this moment band steel 2 on carrying roller 9 reduces greatly, band steel 2 tension force are little to the pressure effect of carrying roller 9; But because the band steel 2 that act on the carrying roller 9 this moment has sufficient length, the friction force that its gravity produces also is enough to drive carrying roller 9 and has rotated.
The beneficial effect of present embodiment is; Because the band steel is angled with level between any two carrying rollers, and carrying roller is formed micro-cornerite, the friction force combined action of rotating by band steel action of gravity and the driving carrying roller that the micro-cornerite of carrying roller increased by strip tension and band steel; Satisfied the requirement that drives carrying roller; Make band steel and carrying roller synchronized operation, avoided belt steel surface to produce and scratched, improved product design.
To sum up can know; Book band steel production of the present invention is adopted new method of designing with outlet kink slip-skid prevention carrying roller dolly group; Not only can accomplish same kink through the outlet kink carrying roller dolly group of this designing method fills cover and puts cover; The technological requirement of satisfy producing, and can solve the strip steel and produce the time, many carrying rollers can not produce the problem that belt steel surface scratches with band steel synchronized operation.
Certainly; Those skilled in the art in the present technique field will be appreciated that; The foregoing description only is to be used for explaining the present invention; And be not with opposing qualification of the present invention, as long as in connotation scope of the present invention, all will drop in the scope of claim of the present invention the variation of the foregoing description, modification etc.
Claims (5)
1. a book band steel production is characterized in that with outlet kink slip-skid prevention carrying roller dolly group, comprising:
But the carrying roller dolly of several parallel motions, all vertically be provided with successively on the carrying roller dolly some holder tape splicing steel and with the carrying roller of band steel synchronized operation; And
Slewing rollers and correction roller lay respectively at the outer end of carrying roller dolly and respectively several layers of band steel of operation are turned to or rectify a deviation;
Wherein the assembling absolute altitude of several layers of carrying roller of several carrying roller dollies exceeds the size distance of setting than the carrying roller of the carrying roller dolly before and after it;
Said carrying roller dolly group comprises seven carrying roller dollies;
Said carrying roller dolly is arranged to the carrying roller dolly of raising of space and the carrying roller dolly of not raising; Have high difference size A between the carrying roller of carrying roller on the carrying roller dolly of raising and the carrying roller dolly of not raising; Dolly near the time, band steel just operation acts on the carrying roller of the carrying roller dolly of raising;
According to the carrying roller dolly near the time distance and the distance of slewing rollers and correction roller and carrying roller dolly of spacing, looping car and carrying roller dolly; Band steel sag when calculating different steel specification and tension force between them; Finally confirm the carrying roller dolly spacing L1 that raises and raise size A; Make and B1＜A＜B2＜B3 required absolute altitude is adjusted in several layers of carrying roller assembling of these several carrying roller dollies;
Put cover process carrying roller dolly near the time; Because part carrying roller absolute altitude is raised A, two raise the maximum sag B1＜A of band steel between the carrying roller dolly, so the carrying roller of not raising does not all reach the band steel; This section strip steel gravity all acts on the carrying roller of raising, and satisfies to drive the requirement that carrying roller rotates; On the other hand; When filling cover process carrying roller dolly and draw back, two raise carrying roller dolly spacing L2 and any two carrying roller dolly spacing L3 are far longer than L1, two raise band steel between the carrying roller dolly at the free sag B2 at the carrying roller dolly place that does not raise and maximum free sag B3 all much larger than A; When so the carrying roller dolly draws back; The band steel can be held by the whole carrying rollers in this zone again, because the band steel that act on the carrying roller this moment has sufficient length, the friction force that its gravity produces also is enough to drive carrying roller and rotates.
2. book band steel production according to claim 1 is with outlet kink slip-skid prevention carrying roller dolly group, and it is characterized in that: each carrying roller dolly is provided with six carrying rollers.
3. book band steel production according to claim 1 is with outlet kink slip-skid prevention carrying roller dolly group; It is characterized in that: sequenced the first, the 4th and the 7th carrying roller dolly is the carrying roller dolly of raising in the said carrying roller dolly group, and wherein sequenced second, third then is the carrying roller dolly do not raised with the 5th, the 6th carrying roller dolly.
4. book band steel production according to claim 1 is with outlet kink slip-skid prevention carrying roller dolly group; It is characterized in that: the assembling absolute altitude on the adjacent carrying roller dolly between the homosequential carrying roller has diff-H; The band steel between any two carrying rollers with horizontal angulation, simultaneously carrying roller is formed micro-cornerite.
5. book band steel production according to claim 4 is with outlet kink slip-skid prevention carrying roller dolly group, and it is characterized in that: between the homosequential carrying roller, the carrying roller height in the middle of being positioned at is high in the said carrying roller dolly group, and the carrying roller height that is positioned at both sides reduces successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010276339 CN101973465B (en) | 2010-09-09 | 2010-09-09 | Exit looper anti-slipping carrier roller dolly set for producing thin strip steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010276339 CN101973465B (en) | 2010-09-09 | 2010-09-09 | Exit looper anti-slipping carrier roller dolly set for producing thin strip steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101973465A CN101973465A (en) | 2011-02-16 |
| CN101973465B true CN101973465B (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010276339 Expired - Fee Related CN101973465B (en) | 2010-09-09 | 2010-09-09 | Exit looper anti-slipping carrier roller dolly set for producing thin strip steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101973465B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201534177U (en) * | 2009-08-25 | 2010-07-28 | 中冶赛迪工程技术股份有限公司 | Looping car |
| CN201534268U (en) * | 2009-09-15 | 2010-07-28 | 鞍钢股份有限公司 | Adjustable carrier roller for exit centering of welding machine |
| CN201862642U (en) * | 2010-09-02 | 2011-06-15 | 宝钢工程技术集团有限公司 | Variable-elevation outlet looping supporting roll trolley group for thin-strip steel production |
-
2010
- 2010-09-09 CN CN 201010276339 patent/CN101973465B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201534177U (en) * | 2009-08-25 | 2010-07-28 | 中冶赛迪工程技术股份有限公司 | Looping car |
| CN201534268U (en) * | 2009-09-15 | 2010-07-28 | 鞍钢股份有限公司 | Adjustable carrier roller for exit centering of welding machine |
| CN201862642U (en) * | 2010-09-02 | 2011-06-15 | 宝钢工程技术集团有限公司 | Variable-elevation outlet looping supporting roll trolley group for thin-strip steel production |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101973465A (en) | 2011-02-16 |
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Granted publication date: 20121205 Termination date: 20180909 |