CN103170504B - Air cushion without friction roll cleaner for rolling mill and air cushion without friction milling train clear roller method - Google Patents
Air cushion without friction roll cleaner for rolling mill and air cushion without friction milling train clear roller method Download PDFInfo
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- CN103170504B CN103170504B CN201310066292.4A CN201310066292A CN103170504B CN 103170504 B CN103170504 B CN 103170504B CN 201310066292 A CN201310066292 A CN 201310066292A CN 103170504 B CN103170504 B CN 103170504B
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Abstract
A kind of air cushion without the clear roller method of friction milling train without friction roll cleaner for rolling mill and air cushion, belongs to non-ferrous metallurgical equipment and manufactures field.It is characterized in that: comprise jet plate assembly folder and lean against in the U-lag of grooved seat, fixing cylinder rod on the top of the shelf, by pre-determined bit spindle nose and grooved seat chain connection.The inside of jet plate assembly, define two and airtight store air drain chamber, every chamber is connected to cut-off and pressure regulation for gas supply valve separately, the edge-on cambered surface of both sides is provided with fumarole that is vertical or that tilt, form jetting type air curtain, air-flow passes through the ejection of fiber cloth inclination control from the hole of the edge-on cambered surface of jet plate assembly, and forms an air cushion between the cambered surface of the supporting body of roll.By coordinating the air-flow that hoverheight is overflowed; head-on, advanced release and control splash ROLLING OIL unnecessary on body surface; block passing through of chip residue; the fineness of the body of roll is protected by three kinds of occupation modes; not only increase the surface quality of product, and decrease the generation of milling train Electrostatic Fire.
Description
Technical field
The invention belongs to non-ferrous metallurgical equipment and manufacture field, the air cushion in especially providing a kind of aluminium sheet strip and foil to process is without friction roll cleaner for rolling mill, and air cushion is without the clear roller method of friction milling train.
Background technology
Roll cleaner for rolling mill is the necessary devices of modernization high-speed production aluminium sheet milling equipment, as shown in Figure 6, its effect removes splash to support body of roll ROLLING OIL unnecessary on the surface, the aluminium bits stopping broken belt or fly Splash along roller table face and come, and prevents them to be thrown on the aluminium material surface of rolling outlet.
Existing roll cleaner for rolling mill various informative, always in continuous renewal and reform, Fig. 6-Figure 10 is existing bowline structure roll cleaner for rolling mill, Figure 11-Figure 16 is existing Portuguese bowline structure roll cleaner for rolling mill, crowded oiling roller formula roller-cleaning device wherein in Fig. 9, its advantage there is not friction with supporting body surface, do not damage the fineness of roller surface, weak point stops incessantly oncoming chip residue, and mill speed Gao Shiyi is with oil.
In addition, Portuguese bowline structure roller-cleaning device in 10 kinds of scraper-types such as remaining 1 font, V-shape, 11 fonts and figure in figure, how no matter the felt on top, scouring pad structure, combine and convert scraper plate material and hardness, all can not change breaker roll surface and cause this fact of friction.
Roll surface finish technological requirement is like specular glassy surface, chip residue, under the attraction of roll surface electrostatic charge, under reclaiming the clustering round of air-flow, is easy to the surface being attached to roll at rising mist of oil, and be deposited in gradually roller-cleaning device scraper plate, between felt and roll surface, increased the weight of the friction to roll surface.
As shown in Figure 15 schematic diagram, Chinese invention patent application publication No. CN102728619A, applying date 2012.06.03, disclose the plastic scrapers of one " aluminium foil mill roller-cleaning device " described V-shape, under the promotion of four cylinders, scraping is existed to roll surface, same easily plug chip residue between it and the gap of roll surface.In addition, described rubbing head formula, or be felt formula roller-cleaning device, under other four unconfined compressings of cylinder, not only accelerates the wearing and tearing of felt or scouring pad, and it can be made to lose hide to receive the space of chip residue.
As shown in Figure 12 schematic diagram, the crowded oiling roller formula roller-cleaning device of the manufacture of some aluminium process equipment and strip paper tinsel manufacturing enterprise is front, felt roller-cleaning device is rear, this setting is not only squeezed oiling roller and be can't stop aluminium chip residue, it is easy all the better that chip residue after flattening enters in next stage felt roller-cleaning device gap, and that enters is more.
Except Fig. 9, roller-cleaning device imperfection in operation and maintenance of these friction modes, often there is following problem: the pressure being applied to roller-cleaning device is little, or scraper plate, felt is due to defects such as wearing and tearing, roller-cleaning device just can not effectively stop ROLLING OIL unnecessary on roll surface, at this moment strip paper tinsel product surface just there will be greasy dirt stain, i.e. surface band oil or oil mark, thus affect the raising of product quality; In order to reduce this problem of strip paper tinsel surface band oil, often will strengthen milling train and export compressed-air actuated plate top blast and sweep, this certainly will increase compressed-air actuated consumption.If roller-cleaning device cylinder applied pressure is below large, the wearing and tearing of the offset plate in roller-cleaning device, felt can be aggravated.Oil scrape too clean, backing roll or local are subject to dry friction, and make oil film uneven, occur that the insufficient lubrication of local, local are without oil condition, the decline of roll surface roughness can be caused on the contrary, be transferred on working roll again, thus make foil surface occur local pine band, local wave or secret note and bright line.Scraper plate, accumulation chip residue between felt and roll surface are many, just develop into the direct friction between aluminium bits and roll crown, roller surface is made to occur bright band, the bright and clean inequality of so just having widened roll surface creates aberration, between offset plate, the clamping of residue exacerbates again band oil simultaneously, and higher the be with oil of mill speed is more.
Except Fig. 9, this kind of 10 kinds exist in the roller-cleaning device rubbed with Mill, because friction creates electrostatic charge, plastic scrapers wherein on roller-cleaning device, felt and the pressure of organic fiber cloth to roll surface are larger, the electrostatic charge produced is more, and the electrostatic charge of the flow velocity of milling train revolution, spray oil, oil temperature, environment temperature and the higher generation of frictional heat is more.Therefore reduce friction, reduce the accumulation of electrostatic charge, avoid the generation of milling train Electrostatic Fire, be need except improving product surface quality requirement in roll cleaner for rolling mill design faced by another problem.
Summary of the invention
The object of the invention is to overcome the defect of prior art and provide one to be specially adapted in aluminium sheet milling equipment rolling, improve product surface quality, reduce mill roll change number of times, the air cushion reducing production cost without friction roll cleaner for rolling mill and air cushion without the clear roller method of friction milling train.
The technical scheme realizing above-mentioned purpose is: air cushion is without friction roll cleaner for rolling mill, comprise the shelf adapted with Mill width, shelf is fixedly installed grooved seat by some cylinder rods and some guide posts, it is characterized in that: grooved seat arranges the first U-lag, in first U-lag, jet box is set, jet box one end arranges and connects compressed gas source pipeline, and jet box side arranges some fumaroles, and fumarole is towards backing roll.
Compressed gas source pipeline provides compressed air to the air drain chamber that stores in jet box, sprays from some fumaroles.Many rows, staggered, the air-flow of several strands are from fumarole, in face of the direction of rotation of backing roll, vertically or spraying from fumarole of tilting, form jetting type air curtain and change hydrostatic head into by dynamic head and create this air cushion formed between the cambered surface of pressurized effect and the backing roll body of roll.The reaction force formed roller-cleaning device lifting, after with it cylinder motive force coordination in, forming the control of hoverheight, is by connecting the pressure regulator valve of jet box and being connected that the pressure regulator valve of grooved seat cylinder is unified coordinates adjustment realization.Roller-cleaning device supports in many ways and is suspended on the surface of the supporting body of roll, head-on and advanced release and block splash passing through at the unnecessary ROLLING OIL of body surface and chip residue (as aluminium powder, greasy filth, short fiber, filtration soil etc.).
Wherein preferred version is:
Described jet box arranges edge-on cambered surface, and edge-on cambered surface and backing roll adapt, and some fumaroles are 30 °-90 ° and are arranged in edge-on cambered surface.Edge-on cambered surface is similar to backing roll radian, and when forming air cushion, hoverheight is consistent, and area coverage is large, and clear roller is effective.Angle vertical or the arranging of inclination of fumarole can make air cushion more even, and can realize fraction towards backing roll rotation direction, improve the effect stopping ROLLING OIL and chip residue.Fumarole diameter is 0.1 ~ 2mm, fumarole diameter and quantity preferred, determining the size of gas consumption, by coordinating to reduce relative lifting height, can save source of the gas consumption.
Described jet box outside is wound around fiber cloth, and jet box is by pressing plate and be bolted in U-lag.Fiber cloth can block uniform air flow, extends the time of staying of air-flow between two arc gap air cushions, and restriction air cushion air-flow is excessive, is conducive to energy-conservation.Fiber cloth can also play interception ROLLING OIL in addition, interception, stops and the effect of temporary chip residue.
Described jet box is jet plate assembly, comprise jet plate and offset plate, for the ease of processing and the removing blocking of micropore, what the jet plate of two panels was connected by screw that the tight offset plate of sub-folder forms two independent closed stores air drain chamber, each jet plate arranges respectively and connects compressed gas source pipeline for air nozzle hole, and compressed gas source pipeline arranges two separate stop valves and a shared pressure regulator valve.Be wound around or be not wound around the jet plate assembly of fiber cloth; can 180 °, original place tuning install in the U-type groove of grooved seat; fumarole is tilt in face of roller rotational direction equally; which improves the utilization ratio of fiber cloth; use opposite side can be changed in time; improve clear roller efficiency, decrease shutdown emergency repair time.
Described jet plate length is greater than the width of the strip paper tinsel breadth in rolling, store the edge-on closing in plane of air drain chamber surrounding, be provided with screw and connect secondary orifices, the radian of the edge-on cambered surface of jet plate is similar to the radian of backing roll body of roll cambered surface, the two end plates end facade of jet plate, have the second U-type groove, screw is set two pieces of end projection fixations higher than edge-on cambered surface.Be the order of end projection is set at the two ends of jet plate: the edge-on cambered surface making jet plate; maintain a rational gap at work with roller surface, to protect the hole in scrim cloth not by excessive compressing, and chip residue can be held; keep the lubrication of oil, extend the service life of fiber cloth.
Described cylinder rod is by pre-determined bit spindle nose, bearing pin and grooved seat chain connection, grooved seat back arranges welding block, welding block is provided with horizontal spindle nose through hole and hair(-)pin axis hole, the horizontal spindle nose of pre-determined bit spindle nose defines chain connection through horizontal spindle nose through hole by hair(-)pin axle, and pre-determined bit spindle nose arranges upper and lower limiting plate respectively.Be arranged on the pre-determined bit spindle nose of welding block end after flute profile seat, horizontal spindle nose wherein, hair(-)pin axle, define chain connection, the edge-on cambered surface of jet plate assembly can be made with upper and lower limiting plate, follow the tracks of timely and the change of ramus anastomoticus runner body diametrically upper/lower positions, and vertically arranged bearing pin defines another chain connection equally.Two cylinder rods can be alleviated like this because of asynchronous, to the harmful effect of cylinder bar and guide post duty.
A kind of air cushion of above-mentioned roller-cleaning device is without the clear roller method of friction milling train, comprise and air cushion is arranged on milling train without friction roll cleaner for rolling mill, connect compressed gas source pipeline, it is characterized in that: open the stop valve that is arranged on compressed gas source pipeline and coordinate pressure regulator valve, inner chamber to jet box provides compressed air, air-flow sprays from multiple fumaroles of jet box side in face of the direction of rotation of backing roll, an air cushion is formed between the cambered surface of jet box and the backing roll body of roll, jet box forms reaction force with air cushion, the motive force of this reaction force and cylinder rod balances, what make whole roller-cleaning device utilize air cushion in the mode of noncontact friction is supported and suspended on the surface of backing roll, the head-on advanced release and control ROLLING OIL unnecessary on backing roll body surface of the air-flow of fumarole ejection, airflow-resistive chip residue passes through roller-cleaning device.
Wherein preferred version is:
Described multiple fumarole and backing roll body of roll vertical line are the cambered surface that 30 ° of-90 ° of angle directions blow to the body of roll.Air-flow is made to blow to backing roll with multi-angle.
Described jet box outside is wound around fiber cloth, and fiber cloth may contact with backing roll, and interception ROLLING OIL and chip residue pass through roller-cleaning device.Fiber cloth requires: long fibre and want oil resistant wear-resisting, high temperature resistant, soft, and toughness, gas permeability are excellent, require in addition surface not glue spraying, do not fall hair, generation electrostatic charge will be lacked.
Described jet box is jet plate assembly, and compressed gas source pipeline provides 1-4bar, 0.5-2m continuously
3the compressed air of/min, under the control of pressure regulator valve and stop valve, recycles the jet plate of jet plate assembly both sides, and with a kind of in air cushion pattern, lubrication mode or cleaning pattern, interception ROLLING OIL and chip residue pass through roller-cleaning device.Pressure leak source, solid particle etc. meet the compressed air of processing quality classification standard, and adjust with the pressure fitted of cylinder.
The invention has the beneficial effects as follows: 1, air cushion is without friction roller-cleaning device, and the air cushion formed between roller surface, from the side of air-jet combinatorial body length, tilt to overflow the air-flow of coming in face of roller rotational direction, not only prevent ROLLING OIL unnecessary on splash roll surface, and to converge with the oil gas head-on stopped be a road, block the dust in ROLLING OIL in advance, grounds travel, entering of the residues such as aluminium bits during broken belt, by adjusting the supply gas pressure of air cushion, the motive force of cylinder, the change of hoverheight controls the excessive flow velocity of air cushion, namely the thickness of roll surface oil film is controlled, and make oil film homogenization, decrease band oil and product surface secret note, the generation of oil mark.
2, air cushion can control due to supporting roll surface oil film thickness without friction roll cleaner for rolling mill, there is not scraper plate, the excessive wiping scuffing of felt to roll surface or local is transferred on working roll again; The formation of air cushion can make roll surface oil film even, avoids oil film local and is subject to dry friction formation roll surface roughness gloss uneven and without oil condition, makes foil surface occur aberration; The control of air cushion can make roll surface obtain the oil film of appropriate thickness, can bear roll-force, concentrates, reduce the generation of the foil surface quality defect such as " bright line ", " bright spot ", IOU note with the stress reducing foil surface.
3, the jet plate assembly in roller-cleaning device, 180 °, original place tuning can install in addition, improves the utilization rate of fiber cloth, shorten the maintenance time of equipment.
4, the jet plate assembly in roller-cleaning device, be arranged on the horizontal spindle nose of pre-determined bit in grooved seat, make the cambered surface of edge-on cambered surface itself and the supporting body of roll, when without centering and coincideing voluntarily when any resistance, and the change up and down in tracking in time roller footpath, be conducive to being uniformly distributed of cushion depth.
5, twoly with Figure 11-Figure 16 overlap compared with roll cleaner for rolling mill installs, decrease taking up room of milling train inside, reduction roller-cleaning device processing and manufacturing cost.
6, the existence of air cushion, decreases the static charge accumulation produced because of friction, the generation decreasing milling train Electrostatic Fire.
7, extend the life cycle of backing roll, decrease the number of times of mill roll change, decrease the milling train disorderly closedown time, reduce production cost.
Accompanying drawing explanation
Fig. 1, air cushion of the present invention without friction roll cleaner for rolling mill A to sectional schematic;
Fig. 2, air cushion of the present invention are without friction roll cleaner for rolling mill structural representation;
Fig. 3, jet plate 1.1 shaft side figure of the present invention;
Fig. 4, grooved seat 2 shaft side figure of the present invention;
Fig. 5, pre-determined bit spindle nose 6 shaft side figure of the present invention;
Existing roll cleaner for rolling mill part-structure schematic diagram in Fig. 6-Figure 16, background technology of the present invention.
In figure: 1 jet plate assembly; 1.1 jet plates; 1.1.1 edge-on cambered surface; 1.1.2 wide plane; 1.1.3 half dovetail groove; 1.1.4 plate end facade; 1.1.5 projection is held; 1.1.6 screw; 1.1.7 air nozzle hole is supplied; 1.1.8 edge-on closing plane; 1.1.9 fumarole; 1.1.10 screw connects secondary orifices; 1.1.11 bottom land plane; 1.1.12 store air drain chamber; 1.2 offset plate; 1.3 fiber cloth; 1.4 screw auxiliary connections; 1.5 pressing plate; 1.6 bolt; 2 grooved seats; 2.1 channel-section steel; 2.2 screwed hole; 2.3U type groove; 2.4 welding block; 2.5 hair(-)pin axis holes; 2.6 horizontal spindle nose through holes; 3 guide posts; 4 bearing pins; 5 hair(-)pin axles; 6 pre-determined bit spindle noses; 6.1U type seat; 6.2 pin shaft hole; 6.3 limiting plate; 6.4 bearing pin annular grooves; 6.5 horizontal spindle noses; 6.6 piston link slots; 7 stop valves; 8 stop valves; 9 pressure regulator valves; 10 cylinder rods; 11 shelfs; 12 backing rolls; 13 chip residues; 14 ROLLING OIL; 15 air cushions.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment 1:
As shown in Figure 2, air cushion is without friction roll cleaner for rolling mill, the shelf 11 adapted with Mill width is fixedly installed grooved seat 2 by some cylinder rods 10 and some guide posts 3, grooved seat 2 arranges the first U-lag, in first U-lag, jet box is set, jet box one end arranges and connects compressed gas source pipeline, and jet box side arranges some fumarole 1.1.9, and fumarole 1.1.9 is towards backing roll 12.
Compressed gas source pipeline provides compressed air to the air drain chamber that stores in jet box, sprays from some fumarole 1.1.9.Many rows, staggered, the air-flow of several strands are from fumarole 1.1.9, in face of the direction of rotation of backing roll 12, vertically or tilt spray from fumarole 1.1.9, change hydrostatic head into by dynamic head and produce pressurized effect, and forming an air cushion between the cambered surface of backing roll 12 body of roll.The reaction force formed is roller-cleaning device lifting, after with it cylinder motive force coordination in, roller-cleaning device supports in many ways and is suspended on the surface of the supporting body of roll, head-on and advanced release and block splash passing through at the unnecessary ROLLING OIL of body surface and chip residue (as aluminium powder, greasy filth, short fiber, filtration soil etc.).
Embodiment 2:
On the basis of embodiment 1, as shown in Figure 1, (lower roller-cleaning device figure slightly) jet box arranges edge-on cambered surface 1.1.1, and edge-on cambered surface 1.1.1 and backing roll 12 adapt, and some fumarole 1.1.9 are 30 °-90 ° and are arranged on edge-on cambered surface 1.1.1.Edge-on cambered surface 1.1.1 is similar to the surperficial radian of backing roll 12, and when forming air cushion, hoverheight is consistent, and area coverage is large, and clear roller is effective.Angle vertical or the arranging of inclination of fumarole 1.1.9 can make air cushion more even, and can realize fraction towards backing roll rotation direction, improve the effect stopping ROLLING OIL and chip residue.Fumarole 1.1.9 diameter is 0.1 ~ 2mm.
Embodiment 3:
On the basis of embodiment 1 or 2, jet box outside is wound around fiber cloth 1.3, and jet box is fixed in the first U-lag by pressing plate 1.5 and eye bolt 1.6.Fiber cloth 1.3 can block uniform air flow, extends the time of staying of air-flow between two arc gap air cushions, and restriction air cushion air-flow is excessive, is conducive to energy-conservation.Fiber cloth 1.3 can also play interception ROLLING OIL in addition, interception, stops and the effect of temporary chip residue.
Embodiment 4:
On the basis of above embodiment, as Figure 1-Figure 5, described jet box is jet plate assembly 1, and jet plate assembly 1 is by eye bolt 1.6, and pressing plate 1.5, and folder leans against in the first U-type groove of grooved seat 2.Horizontal spindle nose in pre-determined bit spindle nose 6, coordinates with the horizontal spindle nose through hole after grooved seat 2.Locating with grooved seat 2 by hair(-)pin axle 5 is chain connection, can make the edge-on cambered surface 1.1.1 tracking in time of jet plate assembly 1 and the change of ramus anastomoticus runner 12 diametrically upper/lower positions.Be arranged on the cylinder rod 10 on shelf 11 and guide post 3, be chain connection by vertically arranged bearing pin 4, hair(-)pin axle 5 with pre-determined bit spindle nose 6, bearing pin 4 can alleviate two cylinder rods 10 because of two cylinders in pneumatic control asynchronous, to the harmful effect of cylinder rod 10 and guide post 3 duty.Two of jet plate assembly 1 inside stores air drain chamber 1.1.12 and is connected to stop valve 7 and stop valve 8 respectively, and its air pressure is set by pressure regulator valve 9, and the entrance of pressure regulator valve 9 is connected to a total air feed stop valve.
The length of jet plate 1.1 is greater than the width of strip paper tinsel breadth, the mouth that the width of wide plane 1.1.2 is less than the U-type groove 2.3 of grooved seat 2 is wide, the wide plane 1.1.2 of plate both sides is provided with half dovetail groove 1.1.3, the side of jet plate is provided with edge-on cambered surface 1.1.1, the edge-on surrounding closing plane 1.1.8 corresponding is with it provided with screw and connects secondary orifices 1.1.10, edge-on closing in plane 1.1.8 frame, be provided with and store air drain chamber 1.1.12, its bottom land plane 1.1.11 is provided with many rows, staggered, several direction of rotation towards roller tilts or vertical fumarole 1.1.9.The plate end facade 1.1.4 at jet plate 1.1 two ends, is processed with the second U-type groove, and the screw 1.1.6 at two ends, the end projection 1.1.5 fixation at two ends, is provided with in one end of plate end facade 1.1.4 for air nozzle hole 1.1.7, and with store air drain chamber 1.1.12 and communicate.
The edge-on of the jet plate of two pieces 1.1 is clipped in the middle offset plate 1.2 closing plane 1.1.8, and by screw auxiliary connection 1.4 fixation, thus formation two stores air cavity 1.1.12.With jet plate 1.1 with long fiber cloth 1.3, along the direction of rotation of backing roll 12, when forms ventilative permission writhing number layer.The pressing plate 1.5 be pressed in above fiber cloth is consistent with jet plate 1.1 length, and width is greater than the width forming dovetail groove orifice after jet plate 1.1 clamps offset plate 1.2, so that clamped fibers cloth 1.3.Pressing plate 1.5 selectable thickness is moderate, flexible, the material of non-corroding, in addition, if control proper also can as in embodiment 1 or 2 state, fiber cloth 1.3 need not be wound around.Except the described material to fiber cloth 1.3 requires, the effect arranging fiber cloth 1.3 is air-flow in retardance homogeneous air-cushion 15, extends the time of staying of air-flow in two cambered surface gaps, reduces the excessive of air cushion air-flow, be conducive to energy-conservation.Between jet plate assembly 1 and the cambered surface of backing roll 12, the air cushion 15 of formation, its excessive air-flow pushes chip residue 13 and ROLLING OIL 14 open, makes it can not enter within gap.
Jet plate 1.1 two ends; the end projection 1.1.5 that plate end facade 1.1.4 installs; protrude edge-on cambered surface 1.1.1 height 0.5-5mm, thickness 10-50mm, the material of end projection 1.1.5 can be polytetrafluoroethylene (PTFE), favourable to the fineness on protection backing roll 12 roller surface like this.End projection 1.1.5 will be dodged in the edge of fiber cloth 1.3.
Channel-section steel 2.1 length of grooved seat 2 and jet plate 1.1 are with long, and the upper screwed hole 2.2 being provided with construction bolt 1.6 below of its U-type groove 2.3, bolt 1.6 is eye bolt preferably.Often pair of eye bolt iron wire Invited-for jail, in case anti-avulsion is fallen.Be welded with several welding block 2.4 being provided with horizontal spindle nose through hole 2.6 after grooved seat 2, and the edge at horizontal spindle nose through hole 2.6 center is provided with the hair(-)pin axis hole 2.5 installing hair(-)pin axle 5.
The pre-determined bit spindle nose 6 being arranged on welding block 2.4 after grooved seat 2 is provided with horizontal spindle nose 6.5, centre is provided with the bearing pin annular groove 6.4 installing hair(-)pin axle 5, its end face and U-shaped seat 6.1 connect as one, faying face is provided with upper and lower limiting plate 6.3, the projection of limiting plate 6.3, what limit that folder leans against jet plate assembly 1 in grooved seat 2 leans position up and down.The end earrings of cylinder rod 10 puts in the middle of two planes of piston link slot 6.6, and bearing pin 4 passes perpendicularly through pin shaft hole 6.2, is in the hinge connection with cylinder rod.
Embodiment 5:
The air cushion of above-mentioned roller-cleaning device is without the clear roller method of friction milling train, concrete steps are: be arranged on milling train by air cushion without friction roll cleaner for rolling mill, connect compressed gas source pipeline, open the stop valve be arranged on compressed gas source pipeline, pressure regulator valve is regulated to provide compressed air to the inner chamber of jet box, air-flow sprays from multiple fumaroles of jet box side in face of the direction of rotation of backing roll, an air cushion is formed between the cambered surface of jet box and the backing roll body of roll, jet box forms reaction force with air cushion, the motive force of this reaction force and cylinder rod balances, what make whole roller-cleaning device utilize air cushion in the mode of noncontact friction is supported and suspended on the surface of backing roll, the head-on advanced release and control ROLLING OIL unnecessary on backing roll body surface of the air-flow of fumarole ejection, airflow-resistive chip residue passes through roller-cleaning device.
Embodiment 6:
On the basis of embodiment 5, multiple fumarole and backing roll body of roll vertical line are the cambered surface that 30 ° of-90 ° of angle directions blow to the body of roll.Air-flow is made to blow to backing roll with multi-angle.
Jet box outside is wound around fiber cloth, and fiber cloth optionally contacts with backing roll, and interception ROLLING OIL and chip residue pass through roller-cleaning device.Fiber cloth requires: long fibre and want oil resistant wear-resisting, high temperature resistant, soft, and toughness, gas permeability are excellent, require in addition surface not glue spraying, do not fall hair, generation electrostatic charge will be lacked.
Embodiment 7:
On the basis of embodiment 5 and/or embodiment 6, when jet box is jet plate assembly, compressed gas source pipeline provides 1-4bar, 0.5-2m continuously
3the compressed air of/min, according to the abrasion condition of fiber cloth under the control of pressure regulator valve, the jet plate of choice for use jet plate assembly both sides, with a kind of in air cushion pattern, lubrication mode or cleaning pattern, interception ROLLING OIL and chip residue pass through roller-cleaning device.Pressure leak source, solid particle etc. meet the compressed air of processing quality classification standard, and adjust with the pressure fitted of cylinder.
Embodiment 8:
Air cushion pattern in embodiment 7 is: coordinate the pressure regulator valve promoting cylinder 10, pressure regulator valve 9 is regulated to be relatively high air pressure, in rolling, roller-cleaning device whole process supports and floats on the surface of backing roll 12, between its two cambered surface to form the hoverheight of air cushion relatively large.
Operating process is as follows:
1, compressed air is provided continuously according to technological requirement before the procedure, first the pressure of pressure regulator valve 9 is regulated, suitable energy kicker cylinder area oil, and the pressure that can coordinate with cylinder motive force, make to be formed suitable air cushion 15 hoverheight between the edge-on cambered surface 1.1.1 of roller-cleaning device and the cambered surface of backing roll 12.
2, in operation, open the stop valve 7 in the outside of roller-cleaning device, close inboard stop valve 8, operation cylinder rod 10 pushes air cushion roller-cleaning device on the surface of backing roll 12.
3, take out roller in shutdown, or automatically can close total air feed stop valve of air cushion roller-cleaning device when fire occurs.
4, described in, as found, the fiber cloth that the jet plate assembly 1 of air cushion roll cleaner for rolling mill is wound around is damaged, and can 180 °, original place tuning install, inboard stop valve 7 closed by the stop valve 8 then opening outside successively, reuses.
Embodiment 9:
Lubrication mode in embodiment 7 is: coordinate the pressure regulator valve promoting cylinder 10, pressure regulator valve 9 is regulated to be relatively low air pressure, in rolling, roller-cleaning device whole process supports and floats on the surface of backing roll 12, air-flow lubricate, the further reduction of relative lifting height, can save source of the gas further, roller-cleaning device is to roll surface or have Relative friction, selects the fiber cloth 1.3 of suitable material or be excessively clean online and polishing to roll surface.
Embodiment 10:
Cleaning pattern in embodiment 7 is: if in order to save source of the gas further again, the whole process of compressed gas source pipeline in rolling does not provide air-flow, midway broken belt or to be rolled complete, roller-cleaning device provides a very brief air-flow after retreating, and enters into the intrapore aluminium bits of fiber cloth 1.3 to blow off.The fiber cloth 1.3 pairs of roll surfaces be wrapped on roller-cleaning device define friction.Select the fiber cloth of suitable material, after roller-cleaning device cylinder motive force cooperation under, online clean and polishing can be formed to backing roll surface.Also shelf 11 can be made short-range back and forth slowly mobile, to eliminate the gloss uneven of roll surface with motor or cylinder.
Above embodiment is used for illustrative purposes only, but not limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, various conversion or modification can also be made, therefore all equivalent technical schemes also should belong to category of the present invention, should be limited by each claim.
Claims (10)
1. an air cushion is without friction roll cleaner for rolling mill, support and be suspended on the surface of the supporting body of roll of the milling train producing aluminium sheet strip and foil, comprise the shelf (11) adapted with Mill width, shelf (11) is fixedly installed grooved seat (2) by some cylinder rods (10) and some guide posts (3), it is characterized in that: grooved seat (2) arranges the first U-lag (2.3), first U-lag arranges jet box in (2.3), jet box one end arranges and connects compressed gas source pipeline, jet box side arranges some fumaroles (1.1.9), fumarole (1.1.9) is towards backing roll (12), air-flow in fumarole is in face of the direction of rotation of backing roll.
2. air cushion according to claim 1 is without friction roll cleaner for rolling mill, it is characterized in that: described jet box arranges edge-on cambered surface (1.1.1), edge-on cambered surface (1.1.1) and backing roll (12) adapt, and some fumaroles (1.1.9) are arranged in edge-on cambered surface (1.1.1) in 30 °-90 °.
3. air cushion according to claim 1 and 2 is without friction roll cleaner for rolling mill, it is characterized in that: described jet box outside is wound around fiber cloth (1.3), and jet box is fixed in the first U-lag (2.3) by pressing plate (1.5) and bolt (1.6).
4. air cushion according to claim 1 and 2 is without friction roll cleaner for rolling mill, it is characterized in that: described jet box is jet plate assembly (1), comprise jet plate (1.1) and offset plate (1.2), the jet plate of two panels (1.1) be connected by screw pair (1.4) clamping offset plate (1.2) formed two independent closed store air drain chamber (1.1.12), each jet plate (1.1) arranges respectively and connects compressed gas source pipeline for air nozzle hole (1.1.7), compressed gas source pipeline arranges two separate stop valves (7, 8) and one shared pressure regulator valve (9).
5. air cushion according to claim 4 is without friction roll cleaner for rolling mill, it is characterized in that: described jet plate (1.1) length is greater than the width of the strip paper tinsel breadth in rolling, store the edge-on closing in plane (1.1.8) of air drain chamber (1.1.12) surrounding, be provided with screw and connect secondary orifices (1.1.10), the radian of the edge-on cambered surface (1.1.1) of jet plate (1.1) is similar to the radian of backing roll (12) body of roll cambered surface, two plate end facades (1.1.4) of jet plate (1.1), have the second U-type groove, screw (1.1.6) is set two pieces of end projection (1.1.5) fixations higher than edge-on cambered surface.
6. air cushion according to claim 1 is without friction roll cleaner for rolling mill, it is characterized in that: described cylinder rod (10) is by pre-determined bit spindle nose (6), bearing pin (4) and grooved seat (2) chain connection, grooved seat (2) back arranges welding block (2.4), welding block (2.4) is provided with horizontal spindle nose through hole (2.6) and hair(-)pin axis hole (2.5), the horizontal spindle nose (6.5) of pre-determined bit spindle nose (6) defines chain connection through horizontal spindle nose through hole (2.6) by hair(-)pin axle (5), pre-determined bit spindle nose (6) arranges upper and lower limiting plate (6.3) respectively.
7. the air cushion of a roller-cleaning device according to claim 1 is without the clear roller method of friction milling train, comprise and air cushion is arranged on milling train without friction roll cleaner for rolling mill, connect compressed gas source pipeline, it is characterized in that: open the stop valve be arranged on compressed gas source pipeline, and coordinate pressure regulator valve (9) and provide compressed air to the inner chamber of jet box, air-flow sprays from multiple fumaroles (1.1.9) of jet box side in face of the direction of rotation of backing roll (12), an air cushion (15) is formed between the cambered surface of jet box and backing roll (12) body of roll, jet box forms reaction force with air cushion (15), the motive force of this reaction force and cylinder rod (10) balances, whole roller-cleaning device is made to utilize on the surface being supported and suspended on backing roll (12) of air cushion (15) in the mode of noncontact friction, the air-flow that fumarole (1.1.9) sprays head-on advanced release and control ROLLING OIL (14) unnecessary on backing roll (12) body surface, airflow-resistive chip residue (13) passes through roller-cleaning device.
8. air cushion according to claim 7 is without the clear roller method of friction milling train, it is characterized in that: described multiple fumaroles (1.1.9) and backing roll (12) body of roll vertical line are the cambered surface that 30 ° of-90 ° of angle directions blow to the body of roll.
9. air cushion according to claim 7 is without the clear roller method of friction milling train, it is characterized in that: described jet box outside is wound around long fibre, wear-resisting, the resistant to elevated temperatures fiber cloth (1.3) of oil resistant, fiber cloth (1.3) coordinates with backing roll (12), and interception ROLLING OIL (14) and chip residue (13) pass through roller-cleaning device.
10. the air cushion according to claim 7 or 9, without the clear roller method of friction milling train, is characterized in that: described jet box is jet plate assembly (1), and compressed gas source pipeline provides 1-4bar, 0.5-2m continuously
3the compressed air of/min, compressed gas source pipeline arranges stop valve (7,8) and pressure regulator valve (9), under the control of stop valve (7,8) and pressure regulator valve (9), recycle the jet plate (1.1) of jet plate assembly (1) both sides, with a kind of in air cushion pattern, lubrication mode or cleaning pattern, interception ROLLING OIL (14) and chip (13) pass through roller-cleaning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310066292.4A CN103170504B (en) | 2013-03-01 | 2013-03-01 | Air cushion without friction roll cleaner for rolling mill and air cushion without friction milling train clear roller method |
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| CN201310066292.4A CN103170504B (en) | 2013-03-01 | 2013-03-01 | Air cushion without friction roll cleaner for rolling mill and air cushion without friction milling train clear roller method |
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| CN103170504B true CN103170504B (en) | 2016-03-30 |
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| CN201310066292.4A Expired - Fee Related CN103170504B (en) | 2013-03-01 | 2013-03-01 | Air cushion without friction roll cleaner for rolling mill and air cushion without friction milling train clear roller method |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109304653B (en) * | 2018-11-07 | 2023-12-22 | 咸宁南玻节能玻璃有限公司 | Glass edging device |
| CN109514380B (en) * | 2018-11-07 | 2020-06-02 | 咸宁南玻节能玻璃有限公司 | Glass edging production line and edging method |
| CN110026436A (en) * | 2019-05-20 | 2019-07-19 | 安徽协同创新设计研究院有限公司 | A kind of band and strip rolling mill roll clast processing method |
| CN111069293B (en) * | 2019-12-20 | 2021-06-01 | 太原重工股份有限公司 | Follow-up roller cleaning device and using method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4852209A (en) * | 1987-05-20 | 1989-08-01 | Kleinewefers Gmbh | Apparatus for cleaning calender rolls and the like |
| CN201366430Y (en) * | 2008-12-18 | 2009-12-23 | 中冶南方工程技术有限公司 | Dust collector for cleaning non-contact roller of dry type planisher |
| CN101646507A (en) * | 2007-04-18 | 2010-02-10 | 西门子Vai金属科技有限公司 | Method for cleaning a rolling mill roll and corresponding device |
| CN102847718A (en) * | 2012-08-17 | 2013-01-02 | 中冶南方工程技术有限公司 | Cleaning process and device for roller surface of cold rolled stainless steel flattening rolling machine |
| CN203108937U (en) * | 2013-03-01 | 2013-08-07 | 柳燕明 | Air cushion zero-friction rolling mill roller clearer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0775726B2 (en) * | 1990-01-19 | 1995-08-16 | 川崎製鉄株式会社 | Method and device for polishing and cleaning disc guide shoe in inclined roll rolling machine |
| JP2000271615A (en) * | 1999-03-24 | 2000-10-03 | Kawasaki Steel Corp | Method and device for cleaning work roll |
-
2013
- 2013-03-01 CN CN201310066292.4A patent/CN103170504B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4852209A (en) * | 1987-05-20 | 1989-08-01 | Kleinewefers Gmbh | Apparatus for cleaning calender rolls and the like |
| CN101646507A (en) * | 2007-04-18 | 2010-02-10 | 西门子Vai金属科技有限公司 | Method for cleaning a rolling mill roll and corresponding device |
| CN201366430Y (en) * | 2008-12-18 | 2009-12-23 | 中冶南方工程技术有限公司 | Dust collector for cleaning non-contact roller of dry type planisher |
| CN102847718A (en) * | 2012-08-17 | 2013-01-02 | 中冶南方工程技术有限公司 | Cleaning process and device for roller surface of cold rolled stainless steel flattening rolling machine |
| CN203108937U (en) * | 2013-03-01 | 2013-08-07 | 柳燕明 | Air cushion zero-friction rolling mill roller clearer |
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| CN103170504A (en) | 2013-06-26 |
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