CN204779834U - Pickling steel band surface wringing roller convenient to change and prevent steel band off tracking - Google Patents
Pickling steel band surface wringing roller convenient to change and prevent steel band off tracking Download PDFInfo
- Publication number
- CN204779834U CN204779834U CN201520115593.6U CN201520115593U CN204779834U CN 204779834 U CN204779834 U CN 204779834U CN 201520115593 U CN201520115593 U CN 201520115593U CN 204779834 U CN204779834 U CN 204779834U
- Authority
- CN
- China
- Prior art keywords
- squeezing roller
- pickling
- shape frame
- bearing support
- steel band
- 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
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 59
- 239000010959 steel Substances 0.000 title claims abstract description 59
- 238000005554 pickling Methods 0.000 title claims abstract description 51
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 230000004888 barrier function Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 abstract description 5
- 206010023126 Jaundice Diseases 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract 1
- 239000002253 acid Substances 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000005028 tinplate Substances 0.000 description 1
Abstract
The utility model discloses a pickling steel band surface wringing roller convenient to change and prevent steel band off tracking, including wringing roller, bearing frame and pressure adjust the cylinder, the pickling steel band passes its characterized in that from between two upper and lower wringing rollers: the bearing frame of diaxon end of two upper and lower wringing rollers all block in " U " shape frame, all connect upward pressure adjust the cylinder on two axle end bearing seats of last wringing roller, the middle part at the upper end crossbeam of " U " shape frame is fixed to pressure adjust the cylinder's cylinder body, the bearing frame of last wringing roller diaxon end be connected with pressure adjust the cylinder tailpiece of the piston rod portion in both ends " U " shape frame respectively, the diaxon of last wringing roller serve and all be equipped with fender liquid board between side and the upper and lower wringing roller diaxon end, the one end of crossbeam through rotating bolt fastening one side in " U " shape frame. This wringing roller, that the installation of easy operation, wringing roller is changed is convenient, can not cause the steel band to rub limit, jaundice, send out the defect black at the in -process of pickling.
Description
Technical field
The utility model relates to a kind of improvement of pickling steel strip surface squeezing roller, specifically a kind of pickling steel strip surface squeezing roller be convenient to replacing and prevented steel belt deviation.
Background technology
Along with China's rapid development of economy, the demand for Iron And Steel Sheet And Plate increases day by day, wherein for the demand rapid growth especially of cold-reduced sheet, galvanized sheet, tin plate, colour coated plate etc.Iron And Steel Sheet And Plate, before deep processing, must remove the iron scale on hot rolled strip surface.The method that current removal iron scale generally adopts is chlorohydric acid pickling method.Enter emulsion system to prevent the residual acid solution of pickling steel strip surface and cause emulsion oily water separation influence of rolled quality product, be all provided with pickling steel strip surface squeezing roller at pickling tank.
The pickling steel strip surface squeezing roller used at present, comprise, lower two squeezing rollers, frame, bearing support, housiung separator and cylinder, on, lower two squeezing rollers respectively Weld-supporting in two different frames, lower squeezing roller is contained in the bottom of lower bearing bracket window by bearing support, upper squeezing roller is fixed by bolts on housiung separator by two end axles bearing, on, the cylinders in side of lower squeezing roller crossbeam, the deficiency of this squeezing roller is: one is because cylinder arrangement is in one end of squeezing roller, cause the pressure of squeezing roller vertical axial uneven, acid solution and rinse water are caused to squeeze unclean on the one hand, be easy to that cylinder occurs on the other hand and damage phenomenon, also the replacing of squeezing roller is unfavorable for, two is because two squeezing roller frames are upper and lower separate stage, acid solution easily flows into upper and lower frame, upper and lower frame is when to be subject to acid liquid corrosion for a long time and to run the impact of steel band, very easily be shifted, thus cause pickling steel belt deviation to rub to hinder steel band edge, in the follow-up operation of rolling, easily there is broken belt accident, thus have a strong impact on production.
Known by retrieving, in order to overcome the deficiency of above squeezing roller, the report that existing multiple squeezing roller improves, as Chinese patent 201310313224.3 discloses " a kind of online roll changing rig ", frame has been set up upper and lower track, the bearing support of upper and lower squeezing roller is placed on upper and lower track by hanging pulley, is provided with screw block in the bottom of step, is equipped with pneumavalve at the axle two ends of upper squeezing roller; When roll change, by upper and lower track, squeezing roller is shifted out vertically.This " a kind of online roll changing rig ", although solve the problem changing squeezing roller difficulty, but complex structure, be not easy to operation, and the pressure that still there is squeezing roller vertical axial is uneven, frame when being subject to acid liquid corrosion for a long time and running the impact of steel band, very easily there is the problem be shifted.Have not yet to see the replacing being both convenient to squeezing roller, simple to operate again, and steel band can not be caused in the process of pickling to rub limit, jaundice, the report of device of sending out defect black.
Summary of the invention
The purpose of this utility model is to provide a kind of simple to operate, squeezing roller to install to change convenient, can not cause in the process of pickling steel band rub limit, jaundice, send out black defect be convenient to replacing and prevent the pickling steel strip surface squeezing roller of steel belt deviation.
In order to reach above object, the technical scheme that the utility model adopts is: this is convenient to the pickling steel strip surface squeezing roller changing and prevent steel belt deviation, comprise squeezing roller, the two axial ends bearing support of squeezing roller and pressure adjusting cylinders, squeezing roller establishes upper and lower two, and upper and lower two squeezing rollers are parallel, the barrel length of squeezing roller is less than the lumen width of pickling tank, is greater than the width of the steel band of wanted pickling; Two axle heads of upper and lower two squeezing rollers are all provided with bearing support through pickling tank frame, pickling steel band passes between upper and lower two squeezing rollers, it is characterized in that: the bearing support of the two axial ends of described upper and lower two squeezing rollers is all stuck in " U " shape frame, and " U " shape frame is arranged on the outside of pickling tank frame; The two axial ends bearing support of upper squeezing roller all connects upward pressure adjusting cylinders, and the cylinder body of pressure adjusting cylinders is fixed on the middle part of the upper end floor beam of " U " shape frame, and the axis of pressure adjusting cylinders overlaps with the center line of " U " shape frame; The bearing support of described lower squeezing roller two axial ends is separately fixed at " U " shape frame inner bottom part at two ends, and the bearing support of upper squeezing roller two axial ends is connected with the pressure adjusting cylinders piston rod end in two ends " U " shape frame respectively; Be equipped with liquid barrier on the upside of the two axial ends of described upper squeezing roller and between upper and lower squeezing roller two axial ends, liquid barrier is fixed on the inner side of pickling tank frame; One end of described crossbeam is fixed on the side of " U " shape frame by rotating bolt, the other end of crossbeam is fixed on the opposite side of " U " shape frame by standing bolt.
The utility model is also implemented by following measure: the outer wall of described bearing support is square, and its width is consistent with the inner width of " U " shape frame; The upper wall of described top chock is provided with " L " shape to buckle ear, and the piston rod end of described pressure adjusting cylinders is provided with block, and block snaps in " L " shape is to the inner side of buckle ear.
The upper and lower end of two described pressure adjusting cylinders is equipped with the valve be connected with same compressed air gas source.
Axle one end of described lower squeezing roller is connected with motor by cardan shaft.
2 described " U " shape frames are formed by end steel plate and the welding of both sides stave sheet.
The beneficial effects of the utility model are: this is convenient to the pickling steel strip surface squeezing roller changing and prevent steel belt deviation, compared with current pickling steel band wiping arrangement, upper and lower squeezing roller bearing support is arranged in " U " shape frame, with " U " shape frame running fit, solve and rub the problem of hindering steel band edge because upper and lower two squeezing roller frames are separated the pickling steel belt deviation caused at present; Pressure adjusting cylinders is arranged on the top of squeezing roller bearing support, improves and extracts effect, solves because acid solution and rinse water squeeze the not dry problem causing pickling steel strip surface to send out crow, jaundice defect, improves pickling steel strip surface quality; With the crossbeam rotated with pressure adjusting cylinders, pressure adjusting cylinders can shift out " U " shape frame rapidly, improves squeezing roller and changes efficiency; Be provided with liquid barrier extracting roll shaft two ends, solve pickling hydrochloric acid causes equipment corrosion problem along squeezing roller roll surface and the outside overflow of roll shaft; Lower squeezing roller is driven by motor and rotates, and improves pickling steel belt operating speed and pickling efficiency.
Accompanying drawing explanation
Fig. 1 is structure front-view schematic diagram of the present utility model.
Fig. 2 is pressure adjusting cylinders of the present utility model, bearing support and " U " shape rack structure schematic side view.
In figure: 1, squeezing roller; 2, bearing support; 3, pressure adjusting cylinders; 4, steel band; 5, " U " shape frame; 6, crossbeam; 7, liquid barrier; 8, pickling tank frame; 9, " L " shape is to buckle ear; 10, block; 11, rotating bolt; 12, standing bolt; 13, cardan shaft; 14, motor; 15, valve.
Embodiment
The utility model is made with reference to Fig. 1, Fig. 2.This is convenient to the pickling steel strip surface squeezing roller changing and prevent steel belt deviation, comprise squeezing roller 1, the two axial ends bearing support 2 of squeezing roller 1 and pressure adjusting cylinders 3, squeezing roller 1 establishes upper and lower two, and upper and lower two squeezing rollers 1 are parallel, the barrel length of squeezing roller 1 is less than the lumen width of pickling tank, is greater than the width of the steel band 4 of wanted pickling; Two axle heads of upper and lower two squeezing rollers 1 are all provided with bearing support 2 through pickling tank frame 8, pickling steel band 4 passes between upper and lower two squeezing rollers 1, it is characterized in that: the bearing support 2 of the two axial ends of described upper and lower two squeezing rollers 1 is all stuck in " U " shape frame 5, and " U " shape frame 5 is arranged on the outside of pickling tank frame 8; The two axial ends bearing support 2 of upper squeezing roller 1 all connects upward pressure adjusting cylinders 3, and the cylinder body of pressure adjusting cylinders 3 is fixed on the middle part of the upper end floor beam 6 of " U " shape frame 5, and the axis of pressure adjusting cylinders 3 overlaps with the center line of " U " shape frame 5; The bearing support 2 of described lower squeezing roller 1 two axial ends is separately fixed at " U " shape frame 5 inner bottom part at two ends, the bearing support 2 of upper squeezing roller 1 two axial ends is connected with pressure adjusting cylinders 3 piston rod end in two ends " U " shape frame 5 respectively, like this, frame integration is made, to overcome the deficiency that the upper and lower separation of order the first two squeezing roller frame brings by two ends " U " shape frame 5; By being equipped with pressure adjusting cylinders 3 on the bearing support 2 of upper squeezing roller 1 two axial ends, pressure can be regulated to upper squeezing roller 1 two ends simultaneously, thus the pressure of the vertical axial of squeezing roller 1 can be avoided uneven; Liquid barrier 7 is equipped with on the upside of the two axial ends of described upper squeezing roller 1 and between upper and lower squeezing roller 1 two axial ends, liquid barrier 7 is fixed on the inner side of pickling tank frame 8, by the stop of liquid barrier 7, can prevent acid solution from flowing into " U " shape frame 5, avoid, to the long-term corrosion of " U " shape frame 5, making steel strip operation stabilizing, being not easily shifted, prevent pickling steel belt deviation from rubbing and hinder steel band edge, also prevent the excessive etching apparatus of acid solution simultaneously; One end of described crossbeam 6 is fixed on the side of " U " shape frame 5 by rotating bolt 11, the other end of crossbeam 6 is fixed on the opposite side of " U " type frame 5 by standing bolt 12, like this, when squeezing roller 1 changed by needs, unclamp standing bolt 12, crossbeam 6 is rotated along rotating bolt 11, pressure adjusting cylinders 3 can be produced " U " type frame 5, now, namely by lifting appliance quick-replaceable squeezing roller 1.
The utility model is also implemented by following measure: the outer wall of described bearing support 2 is square, and its width is consistent with the inner width of " U " shape frame 5, like this, when bearing support 2 snaps in after in " U " shape frame 5, can not rotate with the rotation of squeezing roller 1; The upper wall of described top chock 2 is provided with " L " shape to buckle ear 9, the piston rod end of described pressure adjusting cylinders 3 is provided with block 10, block 10 snaps in " L " shape to the inner side of buckle ear 9, such connection, when the piston rod of pressure adjusting cylinders 3 stretches, can realize top chock 2 press down or on carry, simultaneously, in squeezing roller 1 rotates, top chock 2 has microseismic activity, can not damage pressure adjusting cylinders 3.
The upper and lower end of two described pressure adjusting cylinders 3 is equipped with the valve 15 be connected with same compressed air gas source, like this, two pressure adjusting cylinders 3 can be made to press down simultaneously or lift simultaneously.
Axle one end of described lower squeezing roller 1 is connected with motor 14 by cardan shaft 13, drives lower squeezing roller 1 to rotate by motor 14.
2 described " U " shape frames 5 are formed by end steel plate and the welding of both sides stave sheet.
When using the utility model pickling to produce, first by passing into pressurized air to bottom in pressure adjusting cylinders 3, squeezing roller 1 is lifted, then steel band 4 is stretched between upper and lower squeezing roller 1, steel band 4 stretches into after between upper and lower squeezing roller 1, by passing into pressurized air to pressure adjusting cylinders 3 internal upper part, steel band 4 can be compressed, starter motor 14, lower squeezing roller 1 rotates, drive steel band 4 to move, upper squeezing roller 1 does passive rotation, the acid solution on steel band 4 surface and moisture can be extracted.When changing squeezing roller 1, by opening standing bolt 12, rotate as the center of circle rotates with rotating bolt 11 pressure adjusting cylinders 3 and crossbeam 6, taking pressure off adjusting cylinders 3, can change squeezing roller 1 rapidly, improve production efficiency.
Claims (4)
1. be convenient to the pickling steel strip surface squeezing roller changing and prevent steel belt deviation, comprise squeezing roller (1), the two axial ends bearing support (2) of squeezing roller (1) and pressure adjusting cylinders (3), squeezing roller (1) establishes upper and lower two, and upper and lower two squeezing rollers (1) are parallel, the barrel length of squeezing roller (1) is less than the lumen width of pickling tank, is greater than the width of the steel band (4) of wanted pickling; Two axle heads of upper and lower two squeezing rollers (1) are all provided with bearing support (2) through pickling tank frame (8), pickling steel band (4) passes between upper and lower two squeezing rollers (1), it is characterized in that: the bearing support (2) of the two axial ends of described upper and lower two squeezing rollers (1) is all stuck in " U " shape frame (5), and " U " shape frame (5) is arranged on the outside of pickling tank frame (8); The two axial ends bearing support (2) of upper squeezing roller (1) all connects upward pressure adjusting cylinders (3), the cylinder body of pressure adjusting cylinders (3) is fixed on the middle part of the upper end floor beam (6) of " U " shape frame (5), and the axis of pressure adjusting cylinders (3) overlaps with the center line of " U " shape frame (5); The bearing support (2) of described lower squeezing roller (1) two axial ends is separately fixed at " U " shape frame (5) inner bottom part at two ends, and the bearing support (2) of upper squeezing roller (1) two axial ends is connected with pressure adjusting cylinders (3) piston rod end in two ends " U " shape frame (5) respectively; Be equipped with liquid barrier (7) on the upside of the two axial ends of described upper squeezing roller (1) and between upper and lower squeezing roller (1) two axial ends, liquid barrier (7) is fixed on the inner side of pickling tank frame (8); One end of described crossbeam (6) is fixed on the side of " U " shape frame (5) by rotating bolt (11), the other end of crossbeam (6) is fixed on the opposite side of " U " shape frame (5) by standing bolt (12).
2. the pickling steel strip surface squeezing roller be convenient to replacing and prevented steel belt deviation according to claim 1, is characterized in that: the outer wall of described bearing support (2) is square, and its width is consistent with the inner width of " U " shape frame (5); The upper wall of the bearing support (2) of described upper squeezing roller (1) two axial ends is provided with " L " shape to buckle ear (9), the piston rod end of described pressure adjusting cylinders (3) is provided with block (10), and block (10) snaps in " L " shape to the inner side of buckle ear (9).
3. the pickling steel strip surface squeezing roller be convenient to replacing and prevented steel belt deviation according to claim 1, is characterized in that: the upper and lower end of two described pressure adjusting cylinders (3) is equipped with the valve (15) be connected with same compressed air gas source.
4. the pickling steel strip surface squeezing roller be convenient to replacing and prevented steel belt deviation according to claim 1, is characterized in that: axle one end of described lower squeezing roller (1) is connected with motor (14) by cardan shaft (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520115593.6U CN204779834U (en) | 2015-02-26 | 2015-02-26 | Pickling steel band surface wringing roller convenient to change and prevent steel band off tracking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520115593.6U CN204779834U (en) | 2015-02-26 | 2015-02-26 | Pickling steel band surface wringing roller convenient to change and prevent steel band off tracking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204779834U true CN204779834U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520115593.6U Expired - Fee Related CN204779834U (en) | 2015-02-26 | 2015-02-26 | Pickling steel band surface wringing roller convenient to change and prevent steel band off tracking |
Country Status (1)
| Country | Link |
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| CN (1) | CN204779834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110947781A (en) * | 2019-12-23 | 2020-04-03 | 中冶南方工程技术有限公司 | Method for preventing strip breakage of cold-rolled strip steel cleaning section |
-
2015
- 2015-02-26 CN CN201520115593.6U patent/CN204779834U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110947781A (en) * | 2019-12-23 | 2020-04-03 | 中冶南方工程技术有限公司 | Method for preventing strip breakage of cold-rolled strip steel cleaning section |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 |