CN201249233Y - Stainless steel band tension leveller and technique lubricating system thereof - Google Patents
Stainless steel band tension leveller and technique lubricating system thereof Download PDFInfo
- Publication number
- CN201249233Y CN201249233Y CNU2008201521487U CN200820152148U CN201249233Y CN 201249233 Y CN201249233 Y CN 201249233Y CN U2008201521487 U CNU2008201521487 U CN U2008201521487U CN 200820152148 U CN200820152148 U CN 200820152148U CN 201249233 Y CN201249233 Y CN 201249233Y
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- stainless steel
- steel band
- roll group
- straightening machine
- oil groove
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- 239000010935 stainless steel Substances 0.000 title claims abstract description 41
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000001050 lubricating effect Effects 0.000 title abstract description 4
- 238000005452 bending Methods 0.000 claims abstract description 21
- 230000001105 regulatory effect Effects 0.000 claims abstract 2
- 238000009499 grossing Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 13
- 238000005461 lubrication Methods 0.000 claims description 11
- 239000013528 metallic particle Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 18
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 239000010687 lubricating oil Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
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- 230000009467 reduction Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model relates to a stainless steel band tension leveller, which comprises a frame, an inlet S type tension roll, an inlet carrying idler and an outlet S type tension roll, and further comprises a front bending roll group, a rear bending roll group, a straightener roll group and a middle carrying idler, wherein the front and the rear bending roll groups respectively comprise roller groups which are respectively arranged on the upper side and the lower side of a stainless steel band and have same structure, wherein the roller groups comprise one full-length worker roller, two full-length middle rollers, and three short support rollers and a quick-lifting device. A technique lubricating system used in the stainless steel band tension leveller is provided with an oil groove oil outlet pipeline, wherein a crude filter, an oil pump, a fine filter, a cooler and a flow regulating valve are mounted on the oil groove oil outlet pipeline in turn, and an oil return channel and a magnetic filter are further arranged between a tension leveller main body and an oil groove. The stainless steel band tension leveller has the advantages that the fineness of a stainless steel band surface which is tensed is high, the slab shape is excellent, 1% rolling yield can be improved, and meanwhile, the abrasion of the worker rollers is reduced since the function of the lubricating system, and the production efficiency is improved.
Description
Technical field
The utility model relates to the straightening machine of stainless steel band and is used for its lubricated process lubrication system.
Background technology
In the steel production enterprise at home and abroad, cold rolling mill particularly is for the plate shape (especially wave degree) of control finished product steel belt has all been done considerable work.The early stage multi roll aligning that is adopted has played good effect for the plate shape of improving band steel more than the 1.0mm.But along with the continuous development of steel industry, the user is also increasing to the use amount of strip, and at this moment, the problem that strip plate shape is not good enough has just occurred.Through groping of long duration, the mode of tension straingtening has solved this problem, promptly uses bigger tensile stress that " fibre length " reached unanimity, and short fiber is extended more, the long fibre extension is lacked some even is compressed, thereby reaches the purpose of improving plate shape.The mode of this tension straingtening obtained popularizing faster in a period of time.The mode of tension straingtening is big because of required tension force, causes broken belt easily, and also power consumption and higher to the rigidity and the requirement of strength of equipment simultaneously is so the tension straingtening that tension force stretching combines with roll straightening has just been arisen at the historic moment.
At present in metallurgy industry, seven-roll Abramsen machine (being called for short the straightening machine) is widely used, and particularly in the thin plate finishing process of straight carbon steel class, has played remarkable effect aspect the plate shape improving, and technology is also very ripe.Along with improving constantly of people's living standard, both at home and abroad to the corresponding increase of stainless demand benefit.And stainless product quality also had higher requirement.The quality of the key equipment as the thin strip finishing----straightening machine or level just just are directly connected to the quality of stainless steel product quality.
Domestic and international many stainless steel enterprise still draws the straightening machine of straight carbon steel to come the finishing stainless steel in employing, promptly comes the straightening stainless steel band with the one curved one dried straightening process of rectifying.As shown in Figure 1, along the stainless steel band direction of transfer, the straightening machine is respectively inlet S type jockey pulley 1 from left to right, inlet carrying roller 2, bending roll group 3, smoothing roll group 4, outlet S type jockey pulley 5.Stainless steel band passes through the stretching of jockey pulley 5 again through the bending straightening effect of bending roll group 3 and smoothing roll group 4.Like this, the stainless steel surfaces fineness of producing is relatively poor, particularly the very high BA plate of surperficial brightness requirement is produced, and to the grinding of working roll, changes the conditional request harshness, does not note slightly, will exert an influence to BA plate surface; In addition, the corrosion resistant plate shape of adopting this process to produce is not satisfactory.
Summary of the invention
The purpose of this utility model is to provide a kind of stainless steel straightening machine, solve defective and deficiency that the one curved one dried straightening technology of rectifying exists, a kind of process lubrication system also is provided simultaneously, solves that bending roll and smoothing roll damage stainless steel surfaces easily in original straightening machine equipment, influence the problem of plate shape.
The purpose of this utility model is achieved through the following technical solutions:
A kind of stainless steel band straightening machine, comprise frame, inlet S type jockey pulley, the inlet carrying roller, outlet S type jockey pulley, also comprise: one is arranged on the antecurvature curved roll group of inlet after the carrying roller, a back bending roll group that keeps at a certain distance away and be provided with described antecurvature curved roll group, and one is arranged on the smoothing roll group between described back bending roll group and the described outlet S type jockey pulley.
Wherein, described antecurvature curved roll group comprises is located at the stainless steel band identical roller group of structure of both sides up and down respectively, described each side roller group comprises: 1 diameter is 35 millimeters elongated working rolls that are abutted against mutually with stainless steel band, 2 diameters are 50 millimeters elongated intermediate calender rolls near described elongated working roll, 3 diameters are 65 millimeters short backing rolls near described elongated intermediate calender rolls, and lift device, the two ends connection bearing bearing of described each side roller group soon.
Wherein, described back bending roll group is identical with described antecurvature curved roll group structure.
Wherein, described smoothing roll group comprises: be installed in 2 lower roll groups that go up pressure roller and be positioned at the stainless steel band below of stainless steel band top, the structure of described lower roll is identical with the either side structure of described antecurvature curved roll group.
Wherein, carrying roller in the middle of also being provided with between described back bending roll group and the described smoothing roll group.
A kind of process lubrication system that is used for lubricated stainless steel band straightening machine, has cavity in the frame of described straightening machine, one oil groove is arranged in the cavity, be installed on coarse filter, oil pump, fine filter on the oil groove flowline successively, cooler, regulate flow valve, described adjusting flow valve links to each other with described straightening machine body, is used to regulate the oil mass that flows into the straightening machine.
Wherein, also be provided with an overflow pipe between described fine filter and the described cooler, described overflow pipe one end is equipped with overflow valve, and the other end connects described oil groove.
Wherein, also be provided with a drainback passage between described straightening machine body and oil groove, drainback passage is provided with a magnetic filter, in order to filter the metallic particles that the straightening machine brings out.
Positive progressive effect of the present utility model is: the stainless steel band surface that straightening is come out through stainless steel band straightening machine described in the utility model " two curved rectify " is highly polished, and plate shape is good, can improve 1% lumber recovery; Because the effect of lubricating system has reduced the wearing and tearing of working roll, enhance productivity simultaneously.
Description of drawings
Fig. 1 is that the straightening machine equipment of prior art " curved rectifys " is formed schematic diagram.
Fig. 2 is that straightening machine equipment of the present utility model is formed schematic diagram.
Fig. 3 is 4 ' a partial enlarged drawing among Fig. 2.
Fig. 4 is straightening machine process lubrication system figure.
The specific embodiment
Provide preferred embodiment of the utility model below in conjunction with accompanying drawing, to describe the technical solution of the utility model in detail.
As shown in Figure 2, stainless steel band straightening machine described in the utility model comprises inlet S type jockey pulley 1 ', inlet carrying roller 2 ', outlet S type jockey pulley 5 ', also comprise: one is arranged on the antecurvature curved roll group 31 after the inlet carrying roller, one is arranged on smoothing roll group 4 ' between back bending roll group 32 and the outlet S type jockey pulley 5, carrying roller 6 in the middle of also being provided with between back bending roll group and the institute's smoothing roll group with the keep at a certain distance away back bending roll group 32, that is provided with of antecurvature curved roll group 31.Wherein, antecurvature curved roll group 31 is identical with the structure of back bending roll group 32, be and be located at stainless steel band both sides and the paired roller group of using up and down respectively, each side roller group comprises: 1 diameter is that 35 millimeters elongated working roll, 2 diameters are that 50 millimeters elongated intermediate calender rolls, 3 diameters are 65 millimeters short backing roll group, and lift device soon.Smoothing roll group 4 ' comprises pressure roller and lower roll group, and wherein the structure of lower roll group is identical with the structure of antecurvature curved roll group 31, back bending roll group 32.
Fig. 3 shows the enlarged drawing (being part that dashed rectangle marks among Fig. 2) of smoothing roll group 4 ', comprise: be installed in pressure rollers 4 ' 1 on 2 that stainless steel band top and stainless steel band be abutted against mutually, with the lower roll group that is positioned at the stainless steel band below, specifically comprise: 1 diameter is 35 millimeters an elongated working roll 4 ' 2,2 diameters are 50 millimeters elongated intermediate calender rolls 4 ' 3,3 diameters are 65 millimeters short backing roll group 4 ' 4, and lift the device (not shown) soon.
In the present embodiment, inlet S type jockey pulley 1 ' is identical with outlet S type jockey pulley 5 ' structure, by the roller of the diameter 800mm of 4 outer lining polyurethane, whole frame, 2 hydraulically powered pressure rollers, gear coupling, reduction box and 4 governor motor composition independently.According to the specific requirement of production line, inlet S type jockey pulley 1 ' can be adjusted with a few parameters of outlet S type jockey pulley 5 '.
Inlet carrying roller 2 ' in the present embodiment mainly is made up of roller, the frame of the diameter 520mm of 1 outer lining polyurethane, and it act as guarantees that steel band operates on the absolute altitude by line, and the while also effectively prevents " vibration " of steel band.
Antecurvature curved roll group in the present embodiment and back bending roll group play the percentage elongation of adjusting steel band, thereby improve the effect of vertical plate shape.The effect of lifting device soon is to work as the steel band weld seam through out-of-date fast lifting roller group, avoids abrading working roll.
Fig. 4 is a stainless steel band straightening machine process lubrication system schematic diagram of the present utility model.As shown in the figure, has cavity in the frame of straightening machine, one oil groove 16 is arranged in the cavity, be installed on coarse filter 9 on the oil groove flowline successively, oil pump 10, fine filter 11, cooler 12, regulate flow valve 13, described adjusting flow valve links to each other with described straightening machine body, is used to regulate the oil mass that flows into the straightening machine.Also be provided with an overflow pipe 15 between fine filter 11 and described cooler 12, which is provided with overflow valve 14, the other end connects oil groove 16.Also be provided with a drainback passage 7 between straightening machine body and oil groove, drainback passage 7 is provided with a magnetic filter 8, in order to filter the metallic particles that the straightening machine brings out.
The operation principle of this process lubrication system is: lubricating oil comes out from oil groove 16, at first passes through the filtration of coarse filter 9, the big impurity particle in the filtering fluid; Oil pump 10 extracts fluid, enters fine filter 11, fine particle in the filtering fluid; Because through the processing of aforementioned process, oil liquid temperature raises, and cools off so will enter cooler 12; Also be provided with an overflow pipe 15 and overflow valve 14 before the cooler 12, be used to regulate the fuel-displaced too much situation of oil pump; The cooled fluid straightening machine head of flowing through is used to lubricate, and can guarantee that also the temperature of straightening head is unlikely to too high simultaneously; Regulate flow valve 13 and be used to regulate the flow size, avoid fluid too much or very few; For recycling lubricating oil, thus drainback passage 7 between straightening machine body and oil groove, be provided with, and have part metals particle or chip from the lubricating oil that the straightening head comes out, therefore on drainback passage, be provided with magnetic filter 8 and filter.Metallic particles or the chip of having avoided straightening to bring out flows to straightening head, scratch surface again so, on the one hand; Also protect simultaneously the cleaning of lubricating oil to greatest extent, can not cause the pollution of steel band.Through the sufficient lubrication of oil, the wearing and tearing of working roll have been protected greatly, the corresponding steel strip surface quality that also guaranteed.
Though more than described the specific embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, under the prerequisite that does not deviate from principle of the present utility model and essence, can make numerous variations or modification to embodiment.Therefore, protection domain of the present utility model is limited by appended claims.
Claims (8)
1, a kind of stainless steel band straightening machine, comprise frame, inlet S type jockey pulley, the inlet carrying roller, outlet S type jockey pulley is characterized in that also comprise: one is arranged on the antecurvature curved roll group after the inlet carrying roller, the one back bending roll group that keeps at a certain distance away and be provided with described antecurvature curved roll group, one is arranged on the smoothing roll group between described back bending roll group and the described outlet S type jockey pulley.
2, stainless steel band straightening machine as claimed in claim 1, it is characterized in that, described antecurvature curved roll group comprises is located at the stainless steel band identical roller group of structure of both sides up and down respectively, described each side roller group comprises: 1 diameter is 35 millimeters elongated working rolls that are abutted against mutually with stainless steel band, 2 diameters are 50 millimeters elongated intermediate calender rolls near described elongated working roll, 3 diameters are 65 millimeters short backing rolls near described elongated intermediate calender rolls, and lift device, the two ends connection bearing bearing of described each side roller group soon.
3, stainless steel band straightening machine as claimed in claim 2 is characterized in that, described back bending roll group is identical with described antecurvature curved roll group structure.
4, stainless steel band straightening machine as claimed in claim 3, it is characterized in that, described smoothing roll group comprises: be installed in 2 lower roll groups that go up pressure roller and be positioned at the stainless steel band below of stainless steel band top, the structure of described lower roll is identical with the either side structure of described antecurvature curved roll group.
5, stainless steel band straightening machine as claimed in claim 4 is characterized in that, carrying roller in the middle of also being provided with between described back bending roll group and the described smoothing roll group.
6, a kind of process lubrication system that is used for the lubricated described stainless steel band straightening of above-mentioned arbitrary claim machine, has cavity in the frame of described straightening machine, one oil groove is arranged in the cavity, it is characterized in that, be installed on coarse filter on the oil groove flowline successively, oil pump, fine filter, cooler is regulated flow valve, described adjusting flow valve links to each other with described straightening machine body, is used to regulate the oil mass that flows into the straightening machine.
7, process lubrication system as claimed in claim 6 is characterized in that, also is provided with an overflow pipe between described fine filter and the described cooler, and described overflow pipe one end is equipped with overflow valve, and the other end connects described oil groove.
8, process lubrication system as claimed in claim 7 is characterized in that, also is provided with a drainback passage between described straightening machine body and oil groove, and drainback passage is provided with a magnetic filter, in order to filter the metallic particles that the straightening machine brings out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201521487U CN201249233Y (en) | 2008-08-19 | 2008-08-19 | Stainless steel band tension leveller and technique lubricating system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201521487U CN201249233Y (en) | 2008-08-19 | 2008-08-19 | Stainless steel band tension leveller and technique lubricating system thereof |
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| Publication Number | Publication Date |
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| CN201249233Y true CN201249233Y (en) | 2009-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008201521487U Expired - Fee Related CN201249233Y (en) | 2008-08-19 | 2008-08-19 | Stainless steel band tension leveller and technique lubricating system thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105251788A (en) * | 2015-10-24 | 2016-01-20 | 江阴科玛金属制品有限公司 | Cyclic utilization method and device of cold rolling system lubricating oil |
| CN111922124A (en) * | 2020-09-07 | 2020-11-13 | 佛山市荣星数控设备制造有限公司 | Pulling-straightening production line with differential conveying structure |
-
2008
- 2008-08-19 CN CNU2008201521487U patent/CN201249233Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105251788A (en) * | 2015-10-24 | 2016-01-20 | 江阴科玛金属制品有限公司 | Cyclic utilization method and device of cold rolling system lubricating oil |
| CN111922124A (en) * | 2020-09-07 | 2020-11-13 | 佛山市荣星数控设备制造有限公司 | Pulling-straightening production line with differential conveying structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: OUDA YICHANG MECHANICAL AND ELECTRICAL EQUIPMENT M Free format text: FORMER OWNER: SHANGHAI OUDA ELECTRICAL COMPLETE EQUIPMENT ENGINEERING CO., LTD. Effective date: 20090911 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090911 Address after: Hubei city of Yichang province in Xiaoting District Xiaoting Road 200, zip code: 443007 Patentee after: Ouda Yichang Electromechanical Equipment Co., Ltd. Address before: Shanghai city Qingpu District Jiasong Road No. 4488, zip code: 201705 Co-patentee before: Shanghai Ouda Haiwei Automation Complete Set Co.,Ltd. Patentee before: Shanghai UDA electric complete equipment Engineering Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090603 Termination date: 20140819 |
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| EXPY | Termination of patent right or utility model |