CN204182681U - Adapt to the stripper device that working roll moves horizontally - Google Patents
Adapt to the stripper device that working roll moves horizontally Download PDFInfo
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- CN204182681U CN204182681U CN201420547968.1U CN201420547968U CN204182681U CN 204182681 U CN204182681 U CN 204182681U CN 201420547968 U CN201420547968 U CN 201420547968U CN 204182681 U CN204182681 U CN 204182681U
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Abstract
The utility model discloses a kind of stripper device adapting to working roll and move horizontally, comprise guide agency, emulsion spraying system and emulsion purging system, described guide agency comprises upper guide plate, bottom guide and pressure cylinder, the front end of described upper guide plate is provided with upper guide plate shovel head, described upper guide plate shovel head is positioned at the side-lower of top working roll, the front end of described bottom guide is provided with bottom guide shovel head, described bottom guide shovel head is positioned at above the side of bottom working roll, the left and right sides of described bottom guide is provided with slip lining, described slip lining is arranged in the moving track that is fixed in frame, described bottom guide is installed with pressure cylinder support, described pressure cylinder support is hinged by the piston rod of spherical hinge lug ring and pressure cylinder, the cylinder body of described pressure cylinder is arranged in frame by fixed support.Gap between the utility model guarantee guide plate shovel head and working roll, within zone of reasonableness, not only can be avoided collaring occurs, and emulsion droplet can also be avoided to fall on band steel.
Description
Technical field
The utility model belongs to steel rolling equipment technical field, particularly relates to a kind of stripper device adapting to working roll and move horizontally.
Background technology
Due to the high speed development of cold rolling technology, market is more harsh to the quality requirement of cold-rolled steel strip products, therefore it is also proposed higher requirement to cold rolling metallurgical equipment.Meanwhile, the control technology along with network-enabled intelligent is growing perfect, and mill speed and the Product Precision of cold-rolled thin steel strip improve gradually, and the fundamental design idea of metallurgical equipment is energy-saving and cost-reducing while, ensures the Quality and yield of finished product.In order to meet the need of market; cold-rolling mill needs that rolling is thinner, mechanical performance is better with steel, but has the phenomenon of curling round the roll to occur time in the operation of rolling, unavoidably can scratch or damage working roll; milling train must shut down roll change threading again, has had a strong impact on unit production capacity and band steel lumber recovery.In addition, owing to must cool with emulsion breaker roll during rolled band steel, eliminate the roll thermal crown that working roll causes because temperature raises, and then better control panel shape; Meanwhile, in rolled band steel process, emulsion must be sprayed to roll gap and lubricate, to reduce to be with the friction between steel and working roll, extend the life-span of working roll.But easily causing new problem when using emulsion, is exactly that emulsion can be splashed to belt steel surface, if purge unfavorable, belt steel surface can remain emulsion, forms emulsion spot, affect strip surface quality, also can cause being with steel corrosion time serious.
For solving the problem, devise stripper, to prevent emulsion to be splashed to belt steel surface, the protection working roll when there is curling round the roll simultaneously.At present, in order to the better Thin Strip Steel of energy rolling mill performance, Novel cold milling train further reduces working roll roller footpath, and adopts the design that working roll can move horizontally, such as the reversible six-high cluster mill in pony roll footpath.But the stripper of design in the past is just no longer applicable to this Novel cold milling train, loses anti-tangle and effect that is splashproof.This is because: 1, stripper shovel head must and work roll surface ensure certain interval, and moving horizontally of working roll makes this gap increase, and emulsion droplet can be made to fall on band steel through gap, and formation emulsion spot, affects strip surface quality; 2, Thin Strip Steel also very easily passes from the gap increased between shovel head and working roll, and collaring occurs.
Utility model content
The purpose of this utility model is to provide a kind of stripper device adapting to working roll and move horizontally, it can adapt to moving horizontally of working roll well, gap between guarantee guide plate shovel head and working roll is within zone of reasonableness, not only can avoid collaring occurs, emulsion droplet can also be avoided to fall on band steel, ensure the surface quality of finished strip.
The utility model solves the technical scheme that its technical problem adopts:
A kind of stripper device adapting to working roll and move horizontally is provided, be symmetricly set on entrance side and the outlet side of milling train, this stripper device comprises guide agency, and the emulsion spraying system be fixedly mounted on described guide agency and emulsion purging system, described guide agency comprises upper guide plate, bottom guide and pressure cylinder, the front end of described upper guide plate is provided with upper guide plate shovel head, described upper guide plate shovel head is positioned at the side-lower of top working roll, described bottom guide be arranged on upper guide plate below and and be provided with one between described upper guide plate can conveniently with the gap that steel passes through, the front end of described bottom guide is provided with bottom guide shovel head, described bottom guide shovel head is positioned at above the side of bottom working roll, the left and right sides of described bottom guide is provided with slip lining, described slip lining is arranged in the moving track that is fixed in frame, described bottom guide is installed with pressure cylinder support, described pressure cylinder support is hinged by the piston rod of spherical hinge lug ring and pressure cylinder, the cylinder body of described pressure cylinder is arranged in frame by fixed support.
By technique scheme, the two ends, left and right of described bottom guide are provided with positioning step, and described upper guide plate is provided with the detent matched with described step, and the rear and front end of described bottom guide is fixedly connected with described upper guide plate by fixed block.
By technique scheme, described pressure cylinder is provided with displacement transducer.
By technique scheme, described emulsion spraying system comprises pre-spraying mechanism, sub-sectional cooling mechanism and roll gap injection equipment; Wherein,
Described pre-spraying mechanism comprises pre-spray beam and lower pre-spray beam, described pre-spray beam is fixedly installed on the rear end of interior shelf, described interior shelf is arranged on upper guide plate inside, described lower pre-spray beam is fixedly installed on the rear end of bottom guide, described pre-spray beam and lower pre-spray beam are separately installed with row's nozzle, described nozzle is connected with emulsion pipe, and the nozzle on described pre-spray beam and lower pre-spray beam is respectively facing to upper surface and the lower surface of band steel;
Described sub-sectional cooling mechanism comprises sub-sectional cooling beam and lower sub-sectional cooling beam, described upper sub-sectional cooling beam is arranged on the front end of upper guide plate, described lower sub-sectional cooling beam is arranged on the front end of bottom guide, described upper sub-sectional cooling beam and lower sub-sectional cooling beam are separately installed with row's nozzle, each nozzle can gauge tap separately, described nozzle is connected with emulsion pipe, and the nozzle on described upper sub-sectional cooling beam and lower sub-sectional cooling beam is respectively facing to the roll surface of top working roll and bottom working roll;
Described roll gap injection equipment comprises roll gap spray beam and lower roll gap spray beam, described upper roll gap spray beam is arranged on the front end of upper guide plate, described lower roll gap spray beam is arranged on the front end of bottom guide, described upper roll gap spray beam and lower roll gap spray beam are separately installed with 5 sections of nozzles, described upper roll gap spray beam is connected with the emulsification sap cavity being arranged on upper guide plate and bottom guide front end respectively with the nozzle in lower roll gap spray beam, and the nozzle in described upper roll gap spray beam and lower roll gap spray beam is respectively facing to the roll gap of top working roll and bottom working roll.
By technique scheme, be positioned at emulsification sap cavity and the emulsion fastener for connection of described upper guide plate front end, described emulsion penstock installation is on upper guide plate.
By technique scheme, described emulsion purging system comprises air curtain blowing mechanism, air nozzle blowing mechanism and aspirating mechanism; Wherein, described air curtain blowing mechanism is arranged on the front end of upper guide plate, and be positioned at the top of upper guide plate shovel head, described air curtain blowing mechanism is connected with compressed air cell, described compressed air cell is arranged on the top of emulsification sap cavity, and described air curtain blowing mechanism is for being purged in the tank of upper guide plate front end by the emulsion droplet on upper guide plate and top working roll; Described air nozzle blowing mechanism is arranged in interior shelf, and described air nozzle blowing mechanism is used for the emulsion droplet of band steel upper surface to be purged to band steel both sides; Described aspirating mechanism is arranged on the middle part of bottom guide, and described aspirating mechanism is used for that the emulsion droplet of band steel lower surface is departed from band steel and flow in the emulsified liquid collection groove below bottom guide.
The utility model, has following beneficial effect:
1. the utility model collection guide agency, emulsion spraying system and emulsion purging system in together with, decrease corresponding driving arrangement, while the anti-tangle and anti-spattering function of guarantee guide agency, additionally provide emulsion spray and purge function, during use, open the emulsion spraying system of inlet of rolling mill side and the emulsion purging system of milling train outlet side, this apparatus structure concision and compact, adapt to the arrangement requirement in the inner little space of mill housing, milling train internal structure is optimized, avoid interfering with miscellaneous equipment, decrease maintenance point, repair and maintenance is more convenient,
2. when working roll moves horizontally, the utility model is retracted by the piston rod controlling the pressure cylinder of milling train side, the piston rod of the pressure cylinder of opposite side stretches out, this device is moved integrally, ensure that the relative position relation between guide plate shovel head and work roll surface does not change, such working roll moves horizontally to spray emulsion or to purge and impacts, gap between guarantee guide plate shovel head and working roll is within zone of reasonableness, anti-tangle and effect that is splashproof can also be played, avoid the generation of emulsion residue and Thin Strip Steel curling round the roll accident, ensure the surface quality of finished strip and the safety of rolling equipment,
3. when working roller abrasion causes roller footpath to diminish, guide plate shovel head and work roll surface spacing is caused to become large, this device is stretched out by controlled pressure cylinder piston rod, this device entirety is moved to working roll, to compensate the change of guide plate shovel head and work roll surface spacing, ensure carrying out smoothly of the operation of rolling.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the sectional view along A-A line in Fig. 1;
Fig. 3 is the upward view of Fig. 1;
Fig. 4 is the working position schematic diagram of the utility model embodiment;
Fig. 5 is the working position schematic diagram of the utility model embodiment when most big roller footpath and most pony roll footpath.
In figure: 1-fixed support, 2-moving track, 3-slip lining, 4-sprays beam in advance, beam is sprayed in advance under 5-, the upper sub-sectional cooling beam of 6-, sub-sectional cooling beam under 7-, the upper roll gap spray beam of 8-, roll gap spray beam under 9-, 10-air nozzle blowing mechanism, 11-air curtain blowing mechanism, 12-aspirating mechanism, 13-interior shelf, 14-upper guide plate, 15-bottom guide, 16-air cavity pressing plate, 17-upper guide plate shovel head, 18-bottom guide shovel head, 19-pressure cylinder, 20-spherical hinge lug ring, 21-pressure cylinder support, 22-safety pin, 23-top working roll, 24-bottom working roll, 25-is with steel, 26-frame, 27-fixed block, 28-emulsification sap cavity, 29-emulsion steel pipe, 30-compressed air cell.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In preferred embodiment of the present utility model, as shown in Fig. 1 ~ Fig. 5, a kind of stripper device adapting to working roll and move horizontally, be symmetricly set on entrance side and the outlet side of milling train, this stripper device comprises guide agency and the emulsion spraying system that is fixedly mounted on guide agency and emulsion purging system.As shown in Fig. 1 ~ Fig. 2, guide agency comprises upper guide plate 14, bottom guide 15 and pressure cylinder 19, the front end of upper guide plate 14 is provided with upper guide plate shovel 17, upper guide plate shovel 17 is positioned at the side-lower of top working roll 23, wherein, upper guide plate is formed by Plate Welding, specifically comprise two side plates, and the sheet metal with threaded hole be welded in the middle of two side plates, upper guide plate shovel head is arranged on the front end of transverse slat, bottom guide 15 be arranged on upper guide plate 14 below and and be provided with one between upper guide plate 14 can conveniently with the gap that steel 25 passes through, concrete, bottom guide is fixedly installed on the below of two side plates, bottom guide is an open pore steel plate, the front end of bottom guide 15 is provided with bottom guide shovel 18, bottom guide shovel 18 is positioned at above the side of bottom working roll 24, the left and right sides of bottom guide 15 is provided with slip lining 3, slip lining 3 is arranged in the moving track 2 that is fixed in frame 26, slip lining can slide in moving track, bottom guide 15 is installed with pressure cylinder support 21, pressure cylinder support 21 is hinged with the piston rod of pressure cylinder 19 by spherical hinge lug ring 20, be specially pressure cylinder support 21 to be connected with spherical hinge lug ring 20 by bearing pin, the cylinder body of pressure cylinder 19 is arranged in frame 26 by fixed support 1, when carrying out pressure cylinder 19 rodless cavity hydraulic fluid port oil-feed, when piston rod stretches out, the guide agency of this device moves forward along moving track 2 together with emulsion spraying system and emulsion purging system.
Preferably, guide agency is also provided with safety pin 22, safety pin 22 is that this device is fixed on initial bit, and the security incident preventing maloperation from causing occurs when milling train inside or this device of repair and maintenance.
In preferred embodiment of the present utility model, as shown in Figure 1 and Figure 2, the two ends, left and right of bottom guide 15 are provided with positioning step, upper guide plate 14 is provided with the detent matched with this step, the rear and front end of bottom guide 15 is fixedly connected with upper guide plate 14 by fixed block 27, offers seam like this in bottom guide both sides, conveniently locates about upper guide plate, install accurately to facilitate, bottom guide, ensure the carrying out smoothly of the operation of rolling.
In preferred embodiment of the present utility model, move horizontally and working roller abrasion to adapt to working roll, pressure cylinder 19 is provided with displacement transducer, accurately can control the particular location of upper guide plate shovel 17 and bottom guide shovel 18.
In preferred embodiment of the present utility model, as shown in FIG. 1 to 3, whole emulsion spraying system can move with guide agency, the region and the flow that this ensures that there emulsion injection are unaffected, emulsion spraying system efficiently solves other Strip Shape Control means indeterminable plate shape problem, also ensure that the advantage of belt steel rolling, emulsion spraying system comprises pre-spraying mechanism, sub-sectional cooling mechanism and roll gap injection equipment simultaneously; Wherein,
Pre-spraying mechanism comprises pre-spray beam 4 and lower pre-spray beam 5, upper pre-spray beam 4 respectively welds one block little steel plate by one section of steel pipe in both sides with lower pre-spray beam 5 and enough becomes, little steel plate can stretch in the ad hoc slit of miscellaneous equipment, prevent pre-spray beam 4 and lower pre-spray beam 5 from rotating, upper pre-spray beam 4 is fixedly installed on the rear end of interior shelf 13, it is inner that interior shelf 13 is arranged on upper guide plate 14, lower pre-spray beam 5 is fixedly installed on the rear end of bottom guide 15, upper pre-spray beam 4 and lower pre-spray beam 5 are separately installed with row's nozzle, nozzle is connected with emulsion pipe, nozzle sprays water curtain and spray beam has a setting angle, the upper pre-nozzle sprayed on beam 4 and lower pre-spray beam 5 faces toward upper surface and the lower surface of band steel 25 respectively, for removing the dust impurity of belt steel surface, create good rolling environment, reduce the wearing and tearing of working roll,
Sub-sectional cooling mechanism comprises sub-sectional cooling beam 6 and lower sub-sectional cooling beam 7, upper sub-sectional cooling beam 6 is arranged on the front end of upper guide plate 14, lower sub-sectional cooling beam 7 is arranged on the front end of bottom guide 15, upper sub-sectional cooling beam 6 and lower sub-sectional cooling beam 7 are separately installed with row's nozzle, such as be designed with 26 nozzles according to band steel, each nozzle can gauge tap separately, independent gauge tap state is determined according to plate shape roller feedback signal, can according to the plate shape value of plate shape roller feedback when rolling, carry out for sub-sectional cooling, eliminate the undesirable heat convexity of working roll, control strip profile and flatness, remove by the injection of emulsion the impurity being attached to work roll surface simultaneously, impurity is avoided to bring roll gap into, cause working roller abrasion and affect strip surface quality, nozzle is connected with emulsion pipe, nozzle on upper sub-sectional cooling beam 6 and lower sub-sectional cooling beam 7 is respectively facing to the roll surface of top working roll 23 and bottom working roll 24, sub-sectional cooling mechanism is used for can giving roll preheating before rolling starts, allow roll before open rolling, have certain roll thermal crown, make the balance between revenue and expenditure reaching heat during roll rolling in advance, there is metastable roll thermal crown, decrease and take the lead the bad band steel of magnetic tape trailer, improve lumber recovery,
Roll gap injection equipment comprises roll gap spray beam 8 and lower roll gap spray beam 9, upper roll gap spray beam 8 is arranged on the front end of upper guide plate 14, lower roll gap spray beam 9 is arranged on the front end of bottom guide 15, in order to adapt to different steel width, upper roll gap spray beam 8 and lower roll gap spray beam 9 are separately installed with 5 sections of nozzles, every section can open or close by Control Nozzle separately, to adapt to different steel width, avoid the waste that emulsion is unnecessary, upper roll gap spray beam 8 is connected with the emulsification sap cavity 28 being arranged on upper guide plate 14 and bottom guide 15 front end respectively with the nozzle in lower roll gap spray beam 9, nozzle in upper roll gap spray beam 8 and lower roll gap spray beam 9 is respectively facing to the roll gap of top working roll 23 and bottom working roll 24, when roll gap injection equipment ensure that rolling, working roll roll gap has sufficient emulsion, form certain thickness oil film, reduce the frictional force between working roll and band steel, extend the working roll life-span.
As shown in Figure 2, the emulsification sap cavity 28 being positioned at upper guide plate 14 front end is connected with emulsion steel pipe 29, and emulsion steel pipe 29 is arranged on upper guide plate 14.
In preferred embodiment of the present utility model, as shown in FIG. 1 to 3, emulsion purging system can move forward and backward with guide agency, ensure that and purge effect not by the impact of this device movement, emulsion purging system effectively removes the residual emulsion of belt steel surface, ensure that the surface quality of finished strip, emulsion purging system comprises air curtain blowing mechanism 11, air nozzle blowing mechanism 10 and aspirating mechanism 12; Wherein, air curtain blowing mechanism 11 is arranged on the front end of upper guide plate 14, and be positioned at the top of upper guide plate shovel 17, air curtain blowing mechanism 11 is connected with compressed air cell 30, compressed air cell 30 is arranged on the top of emulsification sap cavity 28, air curtain blowing mechanism is blown out by slit by compressed air, form one parallel air curtain, the air that the emulsion that top is fallen is blown is taken away, avoid emulsion droplet to fall on band steel, air curtain blowing mechanism 11 is for being purged in the tank of upper guide plate 14 front end by the emulsion droplet on upper guide plate 14 and top working roll 23; Air nozzle blowing mechanism 10 is arranged in interior shelf 13, it is to remove the residual emulsion of band steel upper surface, its blowing device installs air nozzle by ventilation steel pipe in end to form, nozzle is that the outer Eight characters is arranged, this arrangement form is conducive to being purged to band steel both sides drippage emulsion remained, and air nozzle blowing mechanism 10 is for being purged to band steel both sides by the emulsion droplet of band steel upper surface; Aspirating mechanism 12 is arranged on the middle part of bottom guide 15, it is emulsion remained in order to remove band steel lower surface, beam is purged via the air being arranged on bottom guide afterbody by compressed air, be connected to aspirating mechanism by air hose again, flow in the emulsified liquid collection groove below bottom guide for the emulsion droplet of band steel lower surface is departed from band steel.
Compressed air cell of the present utility model and emulsification sap cavity are by the seal chamber of Plate Welding, the vertical stitch welding of two cavitys on upper guide plate, be welded with in cavity front portion the steel plate being used for fixing spray beam, steel plate has two rounds, as emulsion and compressed air service duct.Air cavity pressing plate 16 and upper guide plate shovel head are connected by screw on the steel plate having two rounds, logical emulsion and compressed-air actuated steel pipe is welded with at seal chamber rear portion, steel tube pathway extends to removable guide afterbody, be fixed on and have on the steel plate of screwed hole, supply emulsion and compressed-air actuated flexible pipe are by the screwed hole connecting pipe on this steel plate.Have triangular groove in bottom guide front portion, for installing the nozzle in lower roll gap spray beam, mainly wearing steel in order to following table and spraying, having an emulsification sap cavity at bottom guide leading portion lower weld, for jet band steel lower surface provides emulsion.
The course of work of the present utility model is:
This device is arranged on the entrance and exit of reversable cold-rolling machine, during forward rolling, entrance side opens emulsion spraying system, and outlet side opens emulsion purging system, during reverse rolling, in contrast;
Before starting rolling, promote whole device by pressure cylinder 19 and move to its working position, open the switch of pre-spray beam 4, lower pre-spray beam 5, upper sub-sectional cooling beam 6, lower sub-sectional cooling beam 7, upper roll gap spray beam 8 and lower roll gap spray beam 9 top nozzle, emulsion spraying system is started working, and rolling subsequently starts;
In the operation of rolling, the emulsion that upper pre-spray beam 4, lower pre-spray beam 5 eject and band steel traffic direction are in the same way, the emulsion backflow that the cascade upper sub-sectional cooling beam 6 capable of blocking that emulsion is formed, lower sub-sectional cooling beam 7, upper roll gap spray beam 8 and upper roll gap spray beam 9 eject, avoids emulsion to splash everywhere;
In order to avoid emulsion residue forms spot at band just, emulsion purging system is opened at milling train outlet side, first, by the air curtain blowing mechanism 11 of upper guide plate 14 front end, the emulsion dripped above upper guide plate 14 is made to be blown in the tank taking upper guide plate 14 front end to by air curtain with attachment emulsion on the work rolls, emulsion along tank from upper guide plate 14 runs down both sides, avoid emulsion and directly drop onto belt steel surface, secondly, be installed on the air nozzle blowing mechanism 10 in interior shelf 13, the emulsion of being altered by roll gap is purged to band steel both sides drippage or is removed by lower surface aspirating mechanism 12, air nozzle blowing mechanism 10 has two kinds of purge modes, can by strip width different choice, finally, be installed on the aspirating mechanism 12 in the middle part of bottom guide 15 exactly, it utilizes coanda air enlarge-effect, band steel lower surface is made to be partially formed negative pressure, air flows into air amplifier along with pressure reduction, flow out bottom it, thus form huge suction force in band steel lower surface area, emulsion disengaging band steel lower surface is flow to below bottom guide 15 with air and enters emulsified liquid collection groove.
As shown in Figure 5, when working roll is most big roller footpath rolling, this device is in most big roller footpath working position, along with the wearing and tearing in working roll roller footpath, distance between stripper shovel head and work roll surface increases, and now should measure working roll roller footpath, by pressure cylinder stroke compensation model, calculate the stroke offset of pressure cylinder 19, accurately control line position before this device by the displacement transducer being installed on pressure cylinder inside;
When working roller abrasion is to most pony roll footpath roll change, the roller footpath of measuring new roller again calculates the accurate stroke value of pressure cylinder, meanwhile, emulsion spraying system and purging system also together move ahead with guide agency, to compensate the change of guide plate shovel head and work roll surface spacing, ensure that emulsion sprays and purges effect, the cooling emulsion amount being ejected into work roll surface is evenly distributed, also effectively prevent collaring to occur, also ensure that the control effects of meticulous sub-sectional cooling to plate shape simultaneously, improve product quality;
When working roll moves horizontally, the utility model is retracted by the piston rod controlling the pressure cylinder of milling train side, the piston rod of the pressure cylinder of opposite side stretches out, this device is moved integrally, ensure that the relative position relation between guide plate shovel head and work roll surface does not change, such working roll moves horizontally to spray emulsion or to purge and impacts, ensure that spraying cooling emulsion is evenly distributed at work roll surface, make meticulous sub-sectional cooling can control roller heat convex degree learning better, solid foundation established by the finished strip higher for further rolling ejecting plate shape precision, can also ensure guide plate shovel head and working roll between gap within zone of reasonableness, anti-tangle and effect that is splashproof can also be played, avoid the generation of emulsion residue and Thin Strip Steel curling round the roll accident, ensure the surface quality of finished strip and the safety of rolling equipment.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (6)
1. the stripper device adapting to working roll and move horizontally, be symmetricly set on entrance side and the outlet side of milling train, it is characterized in that: this stripper device comprises guide agency, and the emulsion spraying system be fixedly mounted on described guide agency and emulsion purging system, described guide agency comprises upper guide plate, bottom guide and pressure cylinder, the front end of described upper guide plate is provided with upper guide plate shovel head, described upper guide plate shovel head is positioned at the side-lower of top working roll, described bottom guide be arranged on upper guide plate below and and be provided with a convenient gap of being with steel to pass through between described upper guide plate, the front end of described bottom guide is provided with bottom guide shovel head, described bottom guide shovel head is positioned at above the side of bottom working roll, the left and right sides of described bottom guide is provided with slip lining, described slip lining is arranged in the moving track that is fixed in frame, described bottom guide is installed with pressure cylinder support, described pressure cylinder support is hinged by the piston rod of spherical hinge lug ring and pressure cylinder, the cylinder body of described pressure cylinder is arranged in frame by fixed support.
2. stripper device according to claim 1, it is characterized in that: the two ends, left and right of described bottom guide are provided with positioning step, described upper guide plate is provided with the detent matched with described step, and the rear and front end of described bottom guide is fixedly connected with described upper guide plate by fixed block.
3. stripper device according to claim 1, is characterized in that: described pressure cylinder is provided with displacement transducer.
4. stripper device according to claim 1, is characterized in that: described emulsion spraying system comprises pre-spraying mechanism, sub-sectional cooling mechanism and roll gap injection equipment; Wherein,
Described pre-spraying mechanism comprises pre-spray beam and lower pre-spray beam, described pre-spray beam is fixedly installed on the rear end of interior shelf, described interior shelf is arranged on upper guide plate inside, described lower pre-spray beam is fixedly installed on the rear end of bottom guide, described pre-spray beam and lower pre-spray beam are separately installed with row's nozzle, described nozzle is connected with emulsion pipe, and the nozzle on described pre-spray beam and lower pre-spray beam is respectively facing to upper surface and the lower surface of band steel;
Described sub-sectional cooling mechanism comprises sub-sectional cooling beam and lower sub-sectional cooling beam, described upper sub-sectional cooling beam is arranged on the front end of upper guide plate, described lower sub-sectional cooling beam is arranged on the front end of bottom guide, described upper sub-sectional cooling beam and lower sub-sectional cooling beam are separately installed with row's nozzle, each nozzle can gauge tap separately, described nozzle is connected with emulsion pipe, and the nozzle on described upper sub-sectional cooling beam and lower sub-sectional cooling beam is respectively facing to the roll surface of top working roll and bottom working roll;
Described roll gap injection equipment comprises roll gap spray beam and lower roll gap spray beam, described upper roll gap spray beam is arranged on the front end of upper guide plate, described lower roll gap spray beam is arranged on the front end of bottom guide, described upper roll gap spray beam and lower roll gap spray beam are separately installed with 5 sections of nozzles, described upper roll gap spray beam is connected with the emulsification sap cavity being arranged on upper guide plate and bottom guide front end respectively with the nozzle in lower roll gap spray beam, and the nozzle in described upper roll gap spray beam and lower roll gap spray beam is respectively facing to the roll gap of top working roll and bottom working roll.
5. stripper device according to claim 4, is characterized in that: the emulsification sap cavity and the emulsion fastener for connection that are positioned at described upper guide plate front end, described emulsion penstock installation is on upper guide plate.
6. stripper device according to claim 4, is characterized in that: described emulsion purging system comprises air curtain blowing mechanism, air nozzle blowing mechanism and aspirating mechanism; Wherein, described air curtain blowing mechanism is arranged on the front end of upper guide plate, and be positioned at the top of upper guide plate shovel head, described air curtain blowing mechanism is connected with compressed air cell, described compressed air cell is arranged on the top of emulsification sap cavity, and described air curtain blowing mechanism is for being purged in the tank of upper guide plate front end by the emulsion droplet on upper guide plate and top working roll; Described air nozzle blowing mechanism is arranged in interior shelf, and described air nozzle blowing mechanism is used for the emulsion droplet of band steel upper surface to be purged to band steel both sides; Described aspirating mechanism is arranged on the middle part of bottom guide, and described aspirating mechanism is used for that the emulsion droplet of band steel lower surface is departed from band steel and flow in the emulsified liquid collection groove below bottom guide.
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| CN201420547968.1U CN204182681U (en) | 2014-09-23 | 2014-09-23 | Adapt to the stripper device that working roll moves horizontally |
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| CN104998918A (en) * | 2015-07-15 | 2015-10-28 | 中冶陕压重工设备有限公司 | Emulsified liquid residue blowdown and conversion device of reversing cold mill |
| CN107470363A (en) * | 2017-06-28 | 2017-12-15 | 柳州钢铁股份有限公司 | The localization method and positioner for the milling train stripper being automatically positioned can be realized |
| CN107971349A (en) * | 2017-11-13 | 2018-05-01 | 中冶南方工程技术有限公司 | Stripper localization method and milling train |
| CN108889779A (en) * | 2018-08-20 | 2018-11-27 | 洛阳新远大冶金成套设备有限公司 | 4-roller cold rolling mill |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104998918A (en) * | 2015-07-15 | 2015-10-28 | 中冶陕压重工设备有限公司 | Emulsified liquid residue blowdown and conversion device of reversing cold mill |
| CN104998918B (en) * | 2015-07-15 | 2017-01-25 | 中冶陕压重工设备有限公司 | Emulsified liquid residue blowdown and conversion device of reversing cold mill |
| CN107470363A (en) * | 2017-06-28 | 2017-12-15 | 柳州钢铁股份有限公司 | The localization method and positioner for the milling train stripper being automatically positioned can be realized |
| CN107470363B (en) * | 2017-06-28 | 2020-06-12 | 柳州钢铁股份有限公司 | Positioning method and positioning device of rolling mill anti-winding guide plate capable of realizing automatic positioning |
| CN107971349A (en) * | 2017-11-13 | 2018-05-01 | 中冶南方工程技术有限公司 | Stripper localization method and milling train |
| CN108889779A (en) * | 2018-08-20 | 2018-11-27 | 洛阳新远大冶金成套设备有限公司 | 4-roller cold rolling mill |
| CN108941221A (en) * | 2018-08-20 | 2018-12-07 | 洛阳新远大冶金成套设备有限公司 | The rolling oil system of 4-roller cold rolling mill |
| CN113664038A (en) * | 2021-08-19 | 2021-11-19 | 中冶赛迪装备有限公司 | Short-flow arrangement structure of hot-rolled plate strip continuous rolling mill |
| CN113787095A (en) * | 2021-09-03 | 2021-12-14 | 太原理工大学 | Metal composite plate rolling device capable of applying horizontal vibration |
| CN113787095B (en) * | 2021-09-03 | 2024-05-03 | 太原理工大学 | Metal composite plate rolling device capable of applying horizontal vibration |
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