CN107774726B - Belt steel rolling system, metal floating strip surface clearer and its application method - Google Patents
Belt steel rolling system, metal floating strip surface clearer and its application method Download PDFInfo
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- CN107774726B CN107774726B CN201711020208.XA CN201711020208A CN107774726B CN 107774726 B CN107774726 B CN 107774726B CN 201711020208 A CN201711020208 A CN 201711020208A CN 107774726 B CN107774726 B CN 107774726B
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- dancer
- floating
- strip surface
- sheet metal
- roller seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0269—Cleaning
- B21B45/0275—Cleaning devices
- B21B45/0278—Cleaning devices removing liquids
- B21B45/0284—Cleaning devices removing liquids removing lubricants
Abstract
The present invention relates to a kind of metal floating strip surface clearers, using the belt steel rolling system of the metal floating strip surface clearer and the application method of the metal floating strip surface clearer, the clearer includes roller seat and flexible dancer, roller seat is connected with the driving mechanism for driving it close to or far from sheet metal strip operation channel, roller seat bottom offers floating trough, the width of rebate of floating trough is less than the diameter of dancer, dancer can be contained in floating trough and bottom end is located at outside floating trough to contact with sheet metal strip surface, the cell wall of dancer and floating trough, which encloses, to be set to form an inflatable chamber, the filling channel be connected with inflatable chamber is offered on roller seat.Gas pressure in inflatable chamber can stepless action in dancer overall length, do not influence the pressure tension distribution in sheet metal strip width direction；In sheet metal strip surface out-of-flatness, dancer can axially generate different extrusion deformations along it, can be efficiently against cleaning blind area, preferably cleaning sheet metal strip.
Description
Technical field
The invention belongs to technical field of steel rolling, and in particular to a kind of metal floating strip surface clearer, floating using this
The application method of the belt steel rolling system of dynamic formula sheet metal strip surface clearer and the metal floating strip surface clearer.
Background technique
Outlet of cold-rolling mill strip is due to poorly sealed etc. in technological lubrication liquid sputtering, rack, and often surface is attached with
One layer process lubricating fluid, stroke surface Residual oil, residual iron, influences strip quality.
How removing remaining technological lubrication liquid, cleaning belt steel surface is the major issue during cold rolling.In recent years
Come, the use of pairs of squeeze roller is relatively conventional strip cleaning mode, but simultaneously also because its influence tension force, cause strip to run
Partially, the problems such as abrading belt steel surface makes the application in part kind strip, the variety productions such as especially very thin plate, mirror board
It is limited.
Summary of the invention
The present embodiments relate to a kind of metal floating strip surface clearer, using the metal floating strip surface
The application method of the belt steel rolling system of clearer and the metal floating strip surface clearer, can at least solve existing skill
The segmental defect of art.
The present embodiments relate to a kind of metal floating strip surface clearer, including roller seat and flexible dancer, institutes
State roller seat be connected with for drive its close to or far from sheet metal strip operation channel driving mechanism, the roller seat bottom offers
Notch floating trough directed downwardly, the dancer is set in the floating trough by vertical spacing and bottom end is located at outside the floating trough
To contact with sheet metal strip surface, the cell wall of the dancer and the floating trough, which encloses, to be set to form an inflatable chamber, the roller seat
On offer the filling channel be connected with the inflatable chamber.
As one of embodiment, along the section of floating trough described in sheet metal strip traffic direction in water-drop-shaped.
As one of embodiment, the roller seat also has the bleed passage be connected with the inflatable chamber.
As one of embodiment, the both ends of the dancer contact composition with two end walls of the floating trough respectively to be had
Allow the contact sealing structure of leakage rate.
As one of embodiment, along the axial direction of the dancer, the floating trough is the through slot that both ends penetrate through, described floating
It is filled in respectively equipped with sealing plug and constitutes two described end wall in the both ends of dynamic slot.
As one of embodiment, which further includes roller frame, the driving mechanism installation
In in the roller frame, Yu Suoshu roller frame is equipped with the position-limit mechanism for limiting the roller seat descending stroke.
As one of embodiment, the position-limit mechanism includes the backstop for axially dividing the column roller seat two sides along the dancer
Block, two stop blocks are respectively positioned on the lifting operation channel of the roller seat, and the vertical installation site in the roller frame is equal
It is adjustable.
As one of embodiment, the dancer is made of flexible rubber or foamed material.
The present embodiments relate to a kind of belt steel rolling system, including milling train, coiling machine and it is arranged in the milling train and institute
The cleaning device between coiling machine is stated, the cleaning device includes metal floating strip surface clearer as described above.
The embodiment of the present invention further relates to the application method of metal floating strip surface clearer as described above, the use
Method includes: that the driving mechanism drives the roller seat decline, makes the dancer bottom end close to sheet metal strip upper surface；To institute
Inflation interacvity air-filling is stated, the dancer compressive deformation is simultaneously contacted with the sheet metal strip.
The embodiment of the present invention at least has the following beneficial effects:
(1) dancer is flexible dancer, and roll body surface hardness is low, will not abrade sheet metal strip surface, is suitable for various
The cold rolling of material sheet metal strip, smooth, finishing line use.
(2) inflatable chamber is directly formed by dancer and floating trough, is floated using the gas pressure driving formed in inflatable chamber
The tight sheet metal strip of roll-in, throw-on pressure is small and stepless action is in dancer overall length, does not influence the pressure in sheet metal strip width direction
Tension distribution overcomes tradition and extracts the problems such as sheet metal strip pressure at both sides caused by roller mode is uneven, do not influence metal tape
The fore side of material, transmission side tension adjustment will not unevenly lead to sheet metal strip sideslip problem because of pressure at both sides.
(3) in sheet metal strip surface out-of-flatness, dancer can axially generate different extrusion deformations along it, and accordingly lead
Different vertical downslide amounts is caused, can be effectively compensated in a lesser size range because of edge thinning, middle wave, rib wave etc.
Sheet metal strip surface caused by various flatness defects in the width direction out-of-flatness the problem of, this feature can guarantee that dancer exists
Under bad working environments, sheet metal strip is approximately uniformly compressed in entire sheet metal strip width direction, overcomes cleaning blind zone problem, risen
To preferable cleaning sheet metal strip effect.
(4) hardness of the used material of dancer is low, does not scratch steel band, and roll surface slightly scratches, weight long without processing, service life
Amount is light, replacement is convenient.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of metal floating strip surface clearer provided in an embodiment of the present invention；
Fig. 2 is the operation principle schematic diagram of the metal floating strip surface clearer under formation plate shape；
Fig. 3 is the operation principle schematic diagram of the metal floating strip surface clearer under uneven whole plate shape；
Fig. 4 is the structural schematic diagram for the conventional spray header that the embodiment of the present invention four provides；
Fig. 5 prevents structural schematic diagram of the spray header of dropping liquid in working position for what the embodiment of the present invention four provided；
Fig. 6 prevents structural schematic diagram of the spray header of dropping liquid at inoperative position for what the embodiment of the present invention four provided.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one
Such as Fig. 1-Fig. 3, the embodiment of the present invention provides a kind of metal floating strip surface clearer, including roller seat 2 and soft
Property dancer 4, the roller seat 2 be connected with for drive its close to or far from sheet metal strip operation channel driving mechanism；Generally
Ground, it is above-mentioned flexibility dancer 4 be arranged in sheet metal strip operation channel above, to be cleaned to 5 upper surface of sheet metal strip, then on
The driving mechanism 3 stated can drive roller seat 2 to go up and down, so that dancer 4 be driven to go up and down.It is further preferred that above-mentioned 2 bottom of roller seat is opened
Equipped with notch floating trough 21 directed downwardly, the dancer 4 is set in the floating trough 21 by vertical spacing and bottom end is located at institute
It is outer to contact with 5 surface of sheet metal strip to state floating trough 21, the cell wall of the dancer 4 and the floating trough 21, which encloses, to be set to form one
Inflatable chamber 22 offers the filling channel with the inflatable chamber 22 conducting on the roller seat 2.Can definitely, above-mentioned dancer 4
The width direction for being axially parallel to sheet metal strip operation channel, and its length is preferably not less than 5 width of sheet metal strip, then above-mentioned
Floating trough 21 is correspondingly arranged, and should ensure that it can accommodate dancer 4, and also have cavity between dancer 4 after accommodating, so as to
It is inflated into the inflatable chamber 22.The width of rebate of above-mentioned floating trough 21 is preferably less than the diameter of the dancer 4, can be to dancer 4
Vertical spacing is carried out, dancer 4 is avoided to be dropped out outside floating trough 21 because of compression, and should ensure that dancer 4 under natural conditions
Bottom end is located at outside floating trough 21, its bottom end is located at the lower section of floating trough 21 in other words, in order to be contacted with 5 surface of sheet metal strip,
The dancer 4 is movable under working condition, can run and rotate with band 5, avoid dancer 4 and sheet metal strip 5 it
Between frictional force it is excessive and aggravate loss.Meanwhile above structure can be played in sealing using the contact between dancer 4 and cell wall
State the effect of inflatable chamber 22.
If Fig. 2 and Fig. 3 drive roller seat 2 to fall in place by driving mechanism 3 first before sheet metal strip 5 brings into operation,
There is minim gap (6mm can be can be controlled in hereinafter, further preferably control exists between 4 bottom end of dancer and sheet metal strip 5
Within the scope of 0.1~2mm)；It is inflated into 2 inflatable chamber 22 of roller seat, after dancer 4 is by gas pressure intensity effect in inflatable chamber 22, roller
Body deformation by the supporting force Ft of 5 upper surface of sheet metal strip offer, is floated until 4 bottom surface of dancer compresses 5 upper surface of sheet metal strip
The supporting force Fs and gas pressure Fp that dynamic slot 21 provides reach balance, then dancer 4 keeps vertical position constant.
Clearer provided in this embodiment is based on above-mentioned design, at least has the following beneficial effects:
(1) dancer 4 is flexible dancer 4, and roll body surface hardness is low, will not abrade 5 surface of sheet metal strip, is suitable for each
The cold rolling of kind material sheet metal strip 5, smooth, finishing line use.
(2) inflatable chamber 22 is directly formed by dancer 4 and floating trough 21, is driven using the gas pressure formed in inflatable chamber 22
Dynamic dancer 4 compresses sheet metal strip 5, and throw-on pressure is small and stepless action is in 4 overall length of dancer, does not influence 5 width side of sheet metal strip
Upward pressure tension distribution, overcomes tradition and extracts the problems such as 5 pressure at both sides of sheet metal strip caused by roller mode is uneven, no
Fore side, the transmission side tension adjustment for influencing sheet metal strip 5, will not unevenly cause 5 sideslip of sheet metal strip to be asked because of pressure at both sides
Topic.
(3) in 5 surface irregularity of sheet metal strip, dancer 4 can axially generate different extrusion deformations along it, and corresponding
Lead to different vertical downslide amounts, can be effectively compensated in a lesser size range because of edge thinning, middle wave, rib wave
Etc. 5 surface of sheet metal strip caused by various flatness defects in the width direction out-of-flatness the problem of, this feature can guarantee to float
Roller 4 approximately uniformly compresses sheet metal strip 5 in entire 5 width direction of sheet metal strip under bad working environments, overcomes cleaning blind area
Problem plays the role of preferably cleaning sheet metal strip 5.
(4) dancer 4 using material hardness it is low, do not scratch steel band, roll surface slightly scratch it is long without processing, service life,
Light-weight, replacement is conveniently.
Above-mentioned dancer 4 is fabricated from a flexible material, and such as can be flexible rubber or foamed material is made, foamed material can
To be polyurethane foam part, blown rubber etc..
The structure of above-mentioned metal floating strip surface clearer is connected, the trench structure of above-mentioned floating trough 21 is can phase
It should design, if its notch can be trapezoidal shape wide at the top and narrow at the bottom, vallecular cavity can be rectangular cavity, cylindrical cavity or special-shaped cavity
Deng.As preferred embodiment provided in this embodiment, such as Fig. 1 and Fig. 2, which is specifically had the following structure: the floating
Slot 21 it is upper wider, as inflatable chamber 22 use, gas can be uniformly distributed in intracavitary；Lower part is gradually narrowed, smoothly transit to
At bottom plate rabbet, the positioning chamber as dancer 4, guarantee dancer 4 utilizes floating not because compression drops out outside floating trough 21
Roller 4 contacts sealing inflatable chamber 22 with cell wall, and the contact friction force between dancer 4 and cell wall is relatively small；In general,
It is down water-drop-shaped in other words in the water-drop-shaped that bottom is narrowed along the section of 5 traffic direction of the sheet metal strip floating trough 21.
The structure of above-mentioned metal floating strip surface clearer is advanced optimized, the roller seat 2 also has to be filled with described
The bleed passage that air cavity 22 is connected guarantees the stress balance of dancer 4 by air pressure in the bleed passage adjustable inflatable chamber 22
Property, job stability and reliability.The bleed passage can be the leakage port being opened on roller seat 2, it might even be possible to using above-mentioned
Filling channel also serve as bleed passage；In the present embodiment, one of preferably, the both ends of the dancer 4 respectively with institute
State floating trough 21 two end walls contact constitute have allow leakage rate contact sealing structure, guarantee needed for leakproofness with
In guarantee inflatable chamber 22 under the premise of gas pressure, poorly sealed characteristic is existed simultaneously, and utilize this characteristic, in formation
The bleed passage stated, so that the drop being infected on dancer 4 can be by air stream drives by this in 4 rotation process of dancer
Bleed passage discharge guarantees that there is no hydrops in inflatable chamber 22.
The contact sealing structure between above-mentioned 4 end of dancer and 21 end wall of floating trough is connected, preferably scheme is edge
The axial direction of dancer 4, which is the through slot that both ends penetrate through, and its both ends fills in set two sealing plugs 6 with structure respectively
At two end wall, between sealing plug 6 and roller seat 2 can sandwiched gasket 7, the both ends of dancer 4 respectively with two sealing spiral shells
6 contact of plug constitutes above-mentioned contact sealing structure.
The structure of above-mentioned metal floating strip surface clearer is advanced optimized, metal floating strip surface cleaning
Roller further includes roller frame 1, and the driving mechanism 3 is installed in the roller frame 1, and Yu Suoshu roller frame 1 is equipped with for limiting the roller
The position-limit mechanism of 2 descending strokes of seat.As one of preferred embodiment, the position-limit mechanism includes axial along the dancer 4
Divide the stop block of column 2 two sides of roller seat, two stop blocks are respectively positioned on the lifting operation channel of the roller seat 2, and in institute
The vertical installation site stated in roller frame 1 is adjustable；By adjusting two stop blocks to suitable height, by two when roller frame 1 falls
A stop block limit guarantees that there are minim gaps between 4 bottom end of dancer and sheet metal strip 5.Position of the stop block on roller seat 2
Adjustable mode is that those skilled in the art are easily designed, is omitted herein.Certainly, position-limit mechanism is not limited to above-mentioned setting
The mode of stop block, such as can be realized using close to switch, it no longer repeats one by one herein.
Further illustrate that the present embodiment is as follows, above-mentioned driving mechanism 3 can be using cylinder, hydraulic cylinder, screw body etc.
Conventional driving equipment；Above-mentioned filling channel is preferably the multiple inflating ports 23 being opened on roller seat 2, and each inflating port 23 can
Axial direction along dancer 4 is successively spaced setting；In the present embodiment, compressed air is preferably filled with into inflatable chamber 22, i.e., it is above-mentioned
Filling channel be connected to compressed air source.
Metal floating strip surface clearer provided in this embodiment is not only adapted in the production of ordinary band steel etc., and
And it can be widely applicable to that cold-strip steel, aluminium strip, copper strips equal thickness is thin, machining accuracy is high, has certain cleannes to require to surface
In the production of product, i.e., above-mentioned sheet metal strip 5 can be the products such as strip, aluminium strip, copper strips.
Embodiment two
Such as Fig. 1-Fig. 3, the embodiment of the present invention is to metal floating strip surface clearer provided by above-described embodiment one
Application method be illustrated, which includes: that the driving mechanism 3 drives the roller seat 2 to decline, and makes the dancer
4 bottom ends are close to 5 upper surface of sheet metal strip；Inflated into the inflatable chamber 22,4 compressive deformation of dancer and with the metal
Band 5 contacts.The adjustment etc. of other corresponding operation step such as stop blocks is no longer described in detail one by one herein.
Embodiment three
The present embodiments relate to a kind of belt steel rolling system, including milling train, coiling machine and it is arranged in the milling train and institute
The cleaning device between coiling machine is stated, the cleaning device preferably comprises metal floating band provided by above-described embodiment one
Material surface cleaning roller, details are not described herein again for the specific structure of the metal floating strip surface clearer.
Example IV
The present embodiments relate to a kind of Cold Rolling System, the belt steel rolling system provided by above-described embodiment three is applied to
It is further supplemented when cold rolled strip steel production.Specifically:
It is disposed with the spray header for spray technology lubricating fluid in the entrance side and/or outlet side of milling train, generally at this
The entrance side and outlet side of milling train arrange spray header, and every side is respectively set at least one in strip operation channel upper and lower
Spray header, this is that those skilled in the art are easy to determining according to the actual situation, moreover, the installation site of spray header is this
Field routine techniques, and will not be described here in detail.
The present embodiment optimizes the structure of each spray header as follows:
It is conventional spray header comprising header 100, the header 100 are connected with collector inlet tube such as Fig. 4
200, which is equipped at least one spout 101, can spray liquid in pipe to presumptive area, which can be with
It is the spray orifice for the specific shape that can play injection liquid effects that processing is formed directly on 100 tube body of header, Huo Zhe
Nozzle is installed on the spout 101.
Such as Fig. 5 and Fig. 6, the embodiment of the present invention provides a kind of spray header for preventing dropping liquid, can be used for above-mentioned cold rolling system
In system, it is transformed on the basis of above-mentioned conventional spray header, comprising: the outside of each spout 101 is provided with gear
Liquid plate 300, each liquid barrier 300 are respectively connected with the liquid barrier for driving its own to switch between working position and inoperative position and drive
Motivation structure, in the working position, the liquid barrier 300 deviates the hydrojet path of the corresponding spout 101, in the inoperative
Position, 300 barrier of liquid barrier is on the hydrojet path of the corresponding spout 101.
Spray header provided in this embodiment, in working position, liquid barrier 300 leaves the hydrojet path of corresponding spout 101,
Normal ejection function may be implemented in each spout 101, this spray header is no different with conventional spray header, guarantees that normal work needs
It asks, in non-station, liquid barrier 300 can stop the liquid in header 100 to spray or flow out via spout 101 and drop to band
In steel surface, belt steel surface is avoided pollution, to effectively improve the surface quality of strip.
In above-described embodiment, for the mode in the hydrojet path of 300 barrier spout 101 of liquid barrier, it may is that in inoperative
Position, the liquid barrier 300 block corresponding spout 101；Alternatively, having one between liquid barrier 300 and spout 101 in inoperative position
Fixed spacing is also to meet functional requirement；The position setting of liquid barrier 300 corresponding to above two mode is this field skill
What art personnel can accordingly design.Preferably, the bracket 900 that the liquid barrier 300 or the liquid barrier 300 are connected (is kept off
Liquid plate 300 is mounted on header 100 or is mounted in rolling-mill housing by bracket 900) liquid drain that can fall gear is to band
Except steel surface region, this can pass through 900 installation site of design or bracket of 300 plate shape of liquid barrier (such as length, angle)
And the design of length etc. is realized, elongated bracket 900 can be such as used, each liquid barrier 300 be installed on the bracket 900,
It can use L-type or U-shaped plate body structure, and liquid barrier 300, which keeps off the working solution fallen, can trickle to the bracket 900, and be drawn
It is flow to setting regions, such as is recovered.
Above-mentioned liquid barrier driving mechanism is preferably acted according to the fluid pressure in header 100, generally, works as work
When skill requires header 100 to stop injection working solution, fluid pressure can decline in header 100, accordingly, at liquid barrier 300
In inoperative position, the liquid that spout 101 is sprayed or flowed out is blocked；When fluid pressure is sufficiently large in header 100, driving device
Movement, so that liquid barrier 300 is in working position, each spout 101 is worked normally.
Then: above-mentioned liquid barrier driving mechanism can use automation control mode, such as by being arranged in header 100
Fluid pressure detection piece, and with drive member interlocked control, which can be according to the specific setting structure of liquid barrier 300
And accordingly design, specifically no longer repeat one by one herein；
And one of the preferred embodiment as the present embodiment, above-mentioned liquid barrier driving mechanism are completed using full mechanical component
Required function, structure is simple, and functional reliability is high, and long service life, equipment cost and job costs are all lower, specifically:
Such as Fig. 5 and Fig. 6 comprising driving plate 400 and slide bar 500, the driving plate 400 are located in the header 100, the slide bar
A wherein plate face for 500 one end and the driving plate 400 is connected, thus two plate faces and liquid in pipe of the driving plate 400
The area of contact have difference, the slide bar 500 slide through the tube wall of the header 100 and the other end with it is corresponding described
Liquid barrier 300 connects.Hydraulic thrust is generated by the difference in areas of two plate faces of driving plate 400, it is dynamic with driving slider 500
Make, so drive liquid barrier 300 act, above-mentioned hydraulic thrust be it is hydraulic relevant at the driving plate 400, it is hydraulic bigger,
Then hydraulic thrust is bigger, on the contrary then anti-, so that the liquid barrier driving mechanism is moved according to the fluid pressure in header 100
Make.
Further, above-mentioned liquid barrier 300 is preferably rotationally to switch between working position and inoperative position,
Correspondingly, bracket 900 is installed, each liquid barrier 300 is articulated on the bracket 900 on 100 outer wall of header
And it is hinged with the corresponding slide bar 500 respectively；Preferably, the axial axial direction each parallel to the header 100 of each hinged shaft, when
It is so not limited to this, can be realized liquid barrier 300 can rotate between working position and inoperative position.
Further, such as Fig. 5 and Fig. 6, slide bar 500 is connect by link mechanism 600 with the liquid barrier 300, enumerates one
Specific embodiment is as follows: the link mechanism 600 includes first connecting rod and second connecting rod, and second connecting rod is close with liquid barrier 300
The side plate face of header 100 is vertically connected, and first connecting rod one end and the second connecting rod are hinged, and the other end and slide bar 500 are hinged.
Furthermore it is possible to Preferable scheme is that, the axial direction of the slide bar 500 is axial parallel with corresponding 101/ nozzle of spout, in inoperative
Position, the axial direction of the slide bar 500 are vertical with the plate face of corresponding liquid barrier 300.
The structure of above-mentioned liquid barrier driving mechanism is advanced optimized, to guarantee that liquid barrier 300 can be in working position and non-work
Make to switch between position, the liquid barrier driving mechanism further includes resetting the liquid barrier 300 after pushing the liquid barrier 300
Reset unit.Such as Fig. 5 and Fig. 6, in the present embodiment, it is preferable that the reset unit uses following structure: the header
An annular accommodation groove is coaxially offered by the perforating passed through each of on 100 for the slide bar 500, the annular accommodation groove
Notch is connected with the corresponding perforating, and the reset unit includes the reset spring being placed in the corresponding accommodation groove
700, the reset spring 700 is set on the corresponding slide bar 500 and one end and the slide bar 500 are connected, the other end with it is right
The cell wall for the annular accommodation groove answered abuts.Consider header 100 tube wall it is relatively thin, for convenient for setting, can be in the collection
A mounting blocks are arranged in the corresponding position of flow tube 100, and above-mentioned perforating and accommodation groove can be opened in the mounting blocks.It is above-mentioned
Reset spring 700 the other end be preferably be to be abutted with the side cell wall of the separate driving plate 400 of accommodation groove, thus slide bar
500 during driving liquid barrier 300 to rotate to working position, which is compressed；It is multiple when overpressure deficiency
The elastic potential energy that position spring 700 is put aside can be resetted with moving slide-bar 500, and then liquid barrier 300 is driven to reset.Undoubtedly free burial ground for the destitute, it is above-mentioned
The pressure that the setting of reset spring 700 should meet liquid in pipe under normal operating conditions can overcome the resistance of the reset spring 700
Power and drive liquid barrier 300 act.In addition, being easy-to-understand to, which can be realized using the driving equipment separately set
Etc. modes, this is that those skilled in the art are easily designed.
The structure for connecting above-mentioned liquid barrier driving mechanism, based on above-mentioned liquid barrier driving mechanism according in header 100
Fluid pressure and the characteristics of act, preferably at original state/inoperative position to liquid barrier 300 grant an active force with gram
The effect of residual liquid pressure in header 100 is taken, only when liquid in pipe pressure, which increases to, can overcome the active force, gear
Liquid plate driving mechanism acts and liquid barrier 300 is driven to act.Granting for the active force can be elastic force, magnetic attraction or thrust
Deng that is, a resistance spring can be set, which connect with liquid barrier 300, and the other end can connect in tube body
On upper or above-mentioned bracket 900, two blocks of electromagnet/permanent magnets that can be attracted each other can also be used, wherein a magnet is set to
On liquid barrier 300, another magnet may be disposed on above-mentioned bracket 900, etc..
The structure of above-mentioned liquid barrier driving mechanism is advanced optimized, the liquid barrier driving mechanism further includes adjustable triggering
The adjusting unit for the fluid pressure threshold value that the slide bar 500 acts.When the fluid pressure in header 100 is lower than the fluid pressure
When threshold value, liquid in pipe is not enough to that driving plate 400 and slide bar 500 is driven to act, to guarantee not having contamination of working fluid strip.It is excellent
Selection of land, such as Fig. 5 and Fig. 6, the adjusting unit includes adjustment spring 800, described 800 one end of adjustment spring and the corresponding gear
Liquid plate 300 connects, and the other end is connect with the header 100, the tie point of the adjustment spring 800 and the header 100
Position is adjustable or installation length of the adjustment spring 800 between the liquid barrier 300 and the header 100 is adjustable；This
In embodiment, which connect with above-mentioned bracket 900, can be fixed on bracket 900 by pin shaft etc., then
Can correspond to and multiple spring attachment points are set on bracket 900, alternatively, by change the adjustment spring 800 two installation points (i.e.
In the installation point on liquid barrier 300 and in the installation point on bracket 900 or header 100) between length adjust its preload
Elastic force.It uses electromagnet in a manner of granting active force to liquid barrier 300 for above-mentioned, the magnetic of control electromagnet can be passed through
Power realizes the adjusting of aforesaid liquid pressure threshold.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of metal floating strip surface clearer, it is characterised in that: including roller seat and flexible dancer, the roller seat connects
It is connected to the driving mechanism for driving it close to or far from sheet metal strip operation channel, the roller seat bottom offers notch downward
Floating trough, the dancer by vertical spacing be set in the floating trough and bottom end be located at outside the floating trough so as to gold
Belong to strip surface to contact, the cell wall of the dancer and the floating trough, which encloses, to be set to form an inflatable chamber, is offered on the roller seat
The filling channel be connected with the inflatable chamber.
2. metal floating strip surface clearer as described in claim 1, it is characterised in that: along sheet metal strip traffic direction
The section of the floating trough is in water-drop-shaped.
3. metal floating strip surface clearer as described in claim 1, it is characterised in that: the roller seat also has and institute
State the bleed passage of inflatable chamber conducting.
4. metal floating strip surface clearer as claimed in claim 1 or 3, it is characterised in that: the two of the dancer
End, which contacts to constitute respectively with two end walls of the floating trough, has the contact sealing structure for allowing leakage rate.
5. metal floating strip surface clearer as claimed in claim 4, it is characterised in that: along the axis of the dancer
Be the through slot that both ends penetrate through to, the floating trough, the both ends of the floating trough fill in respectively be equipped with sealing plug and constitute its two
A end wall.
6. metal floating strip surface clearer as described in claim 1, it is characterised in that: it further include roller frame, the drive
Motivation structure is installed in the roller frame, and Yu Suoshu roller frame is equipped with the position-limit mechanism for limiting the roller seat descending stroke.
7. metal floating strip surface clearer as claimed in claim 6, it is characterised in that: the position-limit mechanism includes edge
The dancer axially divides the stop block of the column roller seat two sides, and the lifting operation that two stop blocks are respectively positioned on the roller seat is logical
Vertical installation site on road, and in the roller frame is adjustable.
8. metal floating strip surface clearer as described in claim 1, it is characterised in that: the dancer is by flexible rubber
Glue or foamed material are made.
9. a kind of belt steel rolling system, including milling train, coiling machine and the cleaning being arranged between the milling train and the coiling machine
Device, it is characterised in that: the cleaning device includes such as metal floating band table described in any item of the claim 1 to 8
Face clearer.
10. such as the application method of metal floating strip surface clearer described in any item of the claim 1 to 8, feature
Be: the driving mechanism drives the roller seat decline, makes the dancer bottom end close to sheet metal strip upper surface；It is filled to described
Gas interacvity air-filling, the dancer compressive deformation are simultaneously contacted with the sheet metal strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711020208.XA CN107774726B (en) | 2017-10-27 | 2017-10-27 | Belt steel rolling system, metal floating strip surface clearer and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711020208.XA CN107774726B (en) | 2017-10-27 | 2017-10-27 | Belt steel rolling system, metal floating strip surface clearer and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107774726A CN107774726A (en) | 2018-03-09 |
| CN107774726B true CN107774726B (en) | 2019-10-11 |
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| GB2021701B (en) * | 1978-05-30 | 1982-09-02 | Bain J J | Machine bearing |
| JPH03184605A (en) * | 1989-12-13 | 1991-08-12 | Sumitomo Metal Ind Ltd | Temper rolling method of bright steel sheet |
| JP4547652B2 (en) * | 2000-04-03 | 2010-09-22 | Ｓｍｃ株式会社 | Automatic alignment pressing device |
| CN101474640A (en) * | 2008-11-20 | 2009-07-08 | 无锡五冶金属压延有限公司 | Oil removing device of cold rolling mill |
| CN202316577U (en) * | 2011-11-24 | 2012-07-11 | 武汉钢铁(集团)公司 | Oil-scraping roller |
| CN202343569U (en) * | 2011-12-20 | 2012-07-25 | 北京大正恒通金属科技有限公司 | Oil removing roller structure of multi-roller reversible cold rolling mill |
| KR101722644B1 (en) * | 2016-05-18 | 2017-04-04 | 포스마텍 주식회사 | Non-contact type removing apparatus for rolling oil |
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