CN107350441A - A kind of flexible roller contact thin strip cooling device - Google Patents
A kind of flexible roller contact thin strip cooling device Download PDFInfo
- Publication number
- CN107350441A CN107350441A CN201710811833.XA CN201710811833A CN107350441A CN 107350441 A CN107350441 A CN 107350441A CN 201710811833 A CN201710811833 A CN 201710811833A CN 107350441 A CN107350441 A CN 107350441A
- Authority
- CN
- China
- Prior art keywords
- roller
- pressure roller
- upper pressure
- fixed block
- thin strip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
- B22D11/0637—Accessories therefor
- B22D11/068—Accessories therefor for cooling the cast product during its passage through the mould surfaces
- B22D11/0682—Accessories therefor for cooling the cast product during its passage through the mould surfaces by cooling the casting wheel
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Paper (AREA)
Abstract
The invention discloses a kind of flexible roller contact thin strip cooling device, belong to ferrous materials field of deep.The present invention includes frame, upper pressure roller and lower compression roller, and the cooling chamber for holding coolant is equipped with upper pressure roller and lower compression roller；The both ends of upper pressure roller are separately mounted on fixed block, and upper fixed block is movably arranged in frame, and the compressing member for being used for compressing upper fixed block downwards is provided with above upper fixed block；The both ends of upper pressure roller are additionally provided with the balanced controls that upper pressure roller is lifted for supporting upwards.The present invention overcomes cooling effect unconspicuous deficiency when thin strip cooling velocity is whard to control, thickness of strip changes in the prior art, utilize transmission of heat by contact principle, by the contact length and the coefficient of heat transfer that adjust flexible roller and band, realize effective control to cooling velocity, and adapt to the quick cooling to different-thickness band, and it is simple in construction, suitably promote the use of.
Description
Technical field
The present invention relates to ferrous materials deep process technology field, more specifically to a kind of flexible roller contact strip
Material cooling device.
Background technology
Stainless steel and other metal materials are often required for waiting heat treatment mode by quenched to improve its tissue and performance, metal
The control of cooling velocity is even more a problem when strip and ultra-thin strip modifier treatment.Following cooling is generally used in industry at present
Mode：(1) using air-cooled, but it is air-cooled be difficult to reach very high cooling velocity, and it is air-cooled when cooling velocity control deviation it is larger；
(2) cooled down using fixed slide block type contact heat-exchanging mode, but easily abrade workpiece surface, and contact can not be excessive,
Influence heat transfer effect；(3) contact cooling is carried out using the adjustable chill roll of speed, but for the thickness of strip to be cooled down more
Limitation, strip thickness can not be too thick, and then cooling effect is had a greatly reduced quality when thickness exceedes certain value, and the cooling velocity of strip
It is not fast enough.In summary, still lack in industry at present to the reasonable effective type of cooling of thin strip.
Through retrieval, Chinese Patent Application No.：2011100209102, the applying date：On January 18th, 2011, invention and created name
For：Cooling roll device for amorphous tape machine, left cover is connected with diversion member in this application case, and copper roller is fixed on left cover and water conservancy diversion
Member outboard；Diversion member right-hand member has water inlet pipe, and left end is arranged in the cavity that copper roller, left cover and diversion member are formed；Lead
The chamber that confluxes is formed between fluid element left end and left cover and copper roller；Copper roller inner surface have make a current left side reverse each other,
Right-hand screw shape water channel groove, spirality channel groove is bonded with diversion member outer surface forms spirality channel；Diversion member is axially set
There is centre bore, middle part is provided with radial hole, the axial hole that bottom is communicated by hole with spirality channel, left and right are provided with outside radial hole
The current of both direction are the same as through chamber outflow of confluxing.
And for example Chinese Patent Application No.：2013103241518, the applying date：On July 30th, 2013, invention and created name are：
A kind of cooling roller device for preparing high-performance rapid cooling metal sheet band, this application case mainly include：Roller matrix, roller set, the first cover plate,
Main shaft and the second cover plate, main shaft are provided with roller matrix, and the cylindrical side of roller matrix is provided with roller set, roller matrix both sides be provided with the first cover plate,
Second cover plate, and covered and be connected by roller, two cover plate neighborings are provided with the bulge loop being engaged with roller set, the cylindrical center of roller matrix
Region is provided with annular boss, and roller set inner surface central area is placed with axially square tank, axially square tank end face and roller base
The boss periphery of body is bonded to form axially square flow of cooling water passage, roller set inner surface outside and two cover plates and roller base
External disc surrounds the stepped annular in symmetrical left and right two equidistantly flow of cooling water passage jointly.The water channel knot of this application case
Structure, which is set, to be helped to realize roller set and the uniform distribution of temperature field in amorphous band contact area, so as to improve Amorphous Wide Ribbon system
Product are due to a series of even and caused defects of inhomogeneous cooling.
Above application case be can yet be regarded as a kind of good cooling device, but above application case is set primarily directed to cooling water channel
Meter optimizes, and solves the problems, such as copper roller cooling inequality, has no for regulation cooling velocity and substantially benefits.
The content of the invention
1. invention technical problems to be solved
It is an object of the invention to overcome in the prior art thin strip cooling velocity is whard to control, thickness of strip change when it is cold
But the deficiency of DeGrain, there is provided a kind of flexible roller contact thin strip cooling device, using transmission of heat by contact principle, pass through
The contact length and the coefficient of heat transfer of flexible roller and band are adjusted, realizes effective control to cooling velocity, and adapt to difference
The quick cooling of thickness band, and it is simple in construction, suitably promote the use of.
2. technical scheme
To reach above-mentioned purpose, technical scheme provided by the invention is：
A kind of flexible roller contact thin strip cooling device of the present invention, including frame, upper pressure roller and lower compression roller, upper pressure roller
With the cooling chamber for holding coolant is equipped with lower compression roller；The both ends of upper pressure roller are separately mounted on fixed block, upper solid
Determine block to be movably arranged in frame, and the compressing member for being used for compressing upper fixed block downwards is provided with above upper fixed block；Upper pressure roller
Both ends are additionally provided with the balanced controls that upper pressure roller is lifted for supporting upwards.
Further, balanced controls include equalizer bar, length direction distribution of the equalizer bar along upper pressure roller and with upper pressure roller
The upper fixed block at both ends is connected, and balance screw rod is connected to above equalizer bar both ends, and the side of frame is provided with fixed arm, balance
Screw rod is locked through the fixed arm and top by locking nut, and elastic component is provided between locking nut and fixed arm.
Further, upper fixed block is provided with prominent sliding block, is correspondingly provided with and the sliding block along short transverse in frame
The chute being engaged, upper fixed block coordinate with frame activity.
Further, block is additionally provided with frame, block extends to the perpendicular direction of upper pressure roller length, and stops
In the side of upper fixed block.
Further, balance screw rod bottom and be provided with balance base, mounting hole is offered in balance base, the end of equalizer bar is worn
Cross the mounting hole and fastened.
Further, upper pressure roller includes mandrel, and the both ends of mandrel are separately mounted on fixed block, outside the both ends of mandrel
It has been respectively coated by end roller set week, intermediate calender rolls set is connected between the end roller set at both ends, is enclosed between end roller set, intermediate calender rolls set and mandrel
Into cooling chamber；The structure of lower compression roller is identical with the structure of upper pressure roller.
Further, intake tunnel and exhalant canal are respectively equipped with mandrel, coolant is flowed into through intake tunnel and cooled down
In chamber, the coolant in cooling chamber is flowed out outside mandrel through exhalant canal.
Further, intermediate calender rolls set includes interlude, changeover portion and the canned paragraph at both ends, and intermediate calender rolls set passes through both ends
Canned paragraph is connected with end roller set, and interlude is the flat segments of outstanding canned paragraph, and interlude passes through changeover portion and canned paragraph
It is smoothly connected.
Further, intake tunnel and exhalant canal are along mandrel length directional spreding, and are located at mandrel length respectively
The both ends in direction, one end of intake tunnel be interval with it is a plurality of communicated with cooling chamber enter the passage of water；One end of exhalant canal
Be interval with it is a plurality of communicated with cooling chamber go out the passage of water.
Further, frame is provided with the upper pressure roller and lower compression roller of at least about two groups cooperations.
3. beneficial effect
Using technical scheme provided by the invention, compared with prior art, there is following remarkable result：
(1) a kind of flexible roller contact thin strip cooling device of the invention, upper fixed block top, which is provided with, to be used to be pressed downward
The compressing member of tight upper fixed block, the both ends of upper pressure roller are additionally provided with the balanced controls that upper pressure roller is lifted for supporting upwards, pass through pressure
The up and down regulation to upper pressure roller is realized in the mutual cooperation of tight part and balanced controls, you can roll surface and workpiece to be added above and below control
Between contact and contact area, and then to realize the Effective Regulation to cooling velocity, and adapt to different-thickness band
Quick cooling, the scope of application is wider.
(2) a kind of flexible roller contact thin strip cooling device of the invention, intermediate calender rolls set is by with high thermal conductivity coefficient
Metal material is made, and intermediate calender rolls set can increase roll surface with treating by elastic flattening, so one side under pressure during use
The contact area of workpiece, it on the other hand can improve contact condition by increasing contact, increase the coefficient of heat transfer, so as to
Improve cooling velocity.
(3) a kind of flexible roller contact thin strip cooling device of the invention, the both sides of upper fixed block are respectively equipped with block,
Block is used to stop that fixed block is axially moved, i.e., upper pressure roller is in regulation motion process up and down, fixed block in guarantee
It can slide up and down along the short transverse of frame, without axial float occurs along upper pressure roller length direction, further ensure
Stability when pressure roller is adjusted up and down.
(4) a kind of flexible roller contact thin strip cooling device of the invention, intermediate calender rolls set include interlude, changeover portion and
The canned paragraph at both ends, interlude are the flat segments of outstanding canned paragraph, and being provided projectingly for interlude helps to ensure intermediate calender rolls
The full and uniform extruding of set to machined part, further enhance the cooling velocity and cooling effectiveness of lower compression roller and upper pressure roller.
(5) a kind of flexible roller contact thin strip cooling device of the invention, frame is provided with least about two groups cooperations
Upper pressure roller and lower compression roller, single pass or multi-pass can be formulated according to the thickness of workpiece to be added in production practices and cooled down so that
The strip thickness scope that can be cooled down is bigger, and strip is also obviously improved on cooling effectiveness.
Brief description of the drawings
Fig. 1 is the contact cooling principle schematic diagram of flexible roller in the present invention；
Fig. 2 is a kind of schematic front view of flexible roller contact thin strip cooling device of the present invention；
Fig. 3 is that a kind of right side of flexible roller contact thin strip cooling device of the present invention regards schematic diagram；
Fig. 4 is a kind of schematic top plan view of flexible roller contact thin strip cooling device of the present invention；
Fig. 5 is the structural representation of single pass flexibility roller contact thin strip cooling device in the present invention；
Fig. 6 is the structural representation of balanced controls in the present invention；
Fig. 7 is the structural representation of upper pressure roller in the present invention.
Label declaration in schematic diagram：1st, frame；101st, linking arm；102nd, fixed arm；2nd, transmission mechanism；3rd, lower compression roller；
4th, upper pressure roller；401st, mandrel；402nd, intermediate calender rolls set；403rd, cooling chamber；404th, end cap；405th, roller set is held；406th, enter
Aquaporin；407th, the passage of water is entered；408th, exhalant canal；409th, the passage of water is gone out；410th, the first swivel joint；411st, the second rotation
Adapter；5th, compressing member；
6th, balanced controls；601st, screw rod is balanced；602nd, locking nut；603rd, elastic component；604th, balance base；605th, install
Hole；606th, snap arm；607th, connecting pin；608th, steady pin；
7th, equalizer bar；8th, workpiece to be added；9th, block；10th, lower fixed block；11st, upper fixed block.
Embodiment
To further appreciate that present disclosure, with reference to accompanying drawing, the present invention is described in detail.
With reference to embodiment, the invention will be further described.
Embodiment 1
A kind of flexible roller contact thin strip cooling device of the present embodiment, including frame 1, upper pressure roller 4 and lower compression roller 3,
Lower compression roller 3 drives rotation by transmission mechanism 2, and specifically, transmission mechanism 2 includes decelerator, driving wheel, driven pulley and timing belt
Drive lower compression roller 3 to turn round Deng, transmission mechanism 2, and turned round by pressure roller 4 in the frictional force drives between upper pressure roller 4 and lower compression roller 3.
The cooling chamber 403 for holding coolant is equipped with upper pressure roller 4 and lower compression roller 3；As shown in figure 1, use when workpiece 8 to be added from
Pass through between upper pressure roller 4 and lower compression roller 3 and cooled down by coolant, specifically, between upper pressure roller 4 and lower compression roller 3 between
Gap both sides are provided with the roller-way being connected with frame 1, and roller-way is supported for machined part 8 and guide-localization, workpiece 8 to be added
Width both sides are supported by roller-way, and are constantly advanced in gap of the workpiece to be added 8 between upper pressure roller 4 and lower compression roller 3.
As shown in Fig. 2~Fig. 5, the both ends of lower compression roller 3 are separately mounted on lower fixed block 10, and lower fixed block 10 is placed in machine
The bottom of frame 1, lower compression roller 3 is by deadweight and the base contacts of frame 1；The both ends of upper pressure roller 4 are separately mounted on fixed block 11, specifically
Ground, offers mating holes in upper fixed block 11, and the end of upper pressure roller 4 is combined with bearing and by 11 turns of the mating holes and fixed block
It is dynamic to coordinate, and upper fixed block 11 is movably arranged in frame 1, can be moved up and down along the short transverse of frame 1, can specifically use with
Under type：Upper fixed block 11 is provided with prominent sliding block, and the cunning being engaged with the sliding block is correspondingly provided with along short transverse in frame 1
Groove.The upper top of fixed block 11 is provided with the compressing member 5 (can use hold-down bolt) for being used for compressing upper fixed block 11 downwards, specifically,
Linking arm 101 is connected between the frame 1 of the upper length direction both sides of pressure roller 4, compressing member 5 is simultaneously right downwards through the linking arm 101
Fixed block 11 in standard, be screwed down compressing member 5 make its compress gradually downward fixed block 11 i.e. can be achieved under upper pressure roller 4
Pressure.
It should be noted that being additionally provided with the present embodiment at the both ends of upper pressure roller 4 pressure roller 4 is lifted for supporting upwards
Balanced controls 6, the up and down regulation to upper pressure roller 4 is realized by the mutual cooperation of compressing member 5 and balanced controls 6.As Fig. 2~
Shown in Fig. 6, balanced controls 6 include equalizer bar 7, length direction distribution of the equalizer bar 7 along upper pressure roller 4 and with the upper both ends of pressure roller 4
Upper fixed block 11 is connected, and balance screw rod 601 is connected to above the both ends of equalizer bar 7, the side of frame 1 is arranged in the prominent part of fixed arm
102, balance screw rod 601 is locked through the fixed arm 102 and top by locking nut 602, and locking nut 602 and fixed arm
Elastic component 603 (can specifically use holddown spring) is provided between 102；As shown in figure 4, the both sides difference of the upper length direction of pressure roller 4
Provided with one group of balanced controls 6, i.e., the end of two the same sides of equalizer bar 7 is respectively fixedly connected in the both sides of upper fixed block 11, by flat
Weighing apparatus mechanism 6 pulls equalizer bar 7 to balance the weight of whole upper pressure roller 4.The setting of balanced controls 6 is for controlling the flat of upper pressure roller 4
Steady regulation is very favorable, when needing the upper pressure roller 4 of regulation downwards to reduce the gap between upper pressure roller 4 and lower compression roller 3, to
When the tight compressing member 5 of backspin gradually pushes fixed block 11, moving down for upper fixed block 11 drives synchronously moving down for equalizer bar 7, then locks
Tight nut 602, which gradually extrudes elastic component 603, makes its compression stress constantly strengthen, until upper pressure roller 4 stops adjusting when reaching proper height
Section, regulation process are steady；When needing being lifted on upper pressure roller 4 to increase the gap between upper pressure roller 4 and lower compression roller 3, pressure is outwarded winding
After tight part 5, now upper pressure roller 4 is by the opposition of gravity and elastic component 603, continues to screw locking nut 602 and increases elasticity
The opposition of part 603, when the opposition of elastic component 603 is more than the gravity of upper pressure roller 4, then promote balance screw rod 601
Upper lift, the final upper lift for realizing upper pressure roller 4.
As shown in fig. 6, the bottom of screw rod 601 is balanced in the present embodiment is provided with balance base 604, peace is offered in balance base 604
Hole 605 is filled, the end of equalizer bar 7 through the mounting hole 605 and is fastened, and further, the top both sides of balance base 604 are set respectively
There is snap arm 606, balance screw rod 601 bottom is embedded between the snap arm 606 of both sides, and is balanced in the bottom of screw rod 601 and snap arm 606
Through hole is offered, connecting pin 607 is through through hole connection balance screw rod 601 and balance base 604, and the end of connecting pin 607 leads to
Steady pin 608 is crossed to fasten.The setting of balance base 604 make it that the connection between balance screw rod 601 and equalizer bar 7 is more flexible, just
In dismounting and change.
As shown in fig. 7, upper pressure roller 4 includes mandrel 401 in the present embodiment, the both ends of mandrel 401 are combined with bearing and difference
On upper fixed block 11, the both ends periphery of mandrel 401 has been respectively coated by end roller set 405, connects between the end roller set 405 at both ends
Intermediate calender rolls set 402 is connected to, cooling chamber 403 is surrounded between end roller set 405, intermediate calender rolls set 402 and mandrel 401., will during specific installation
End roller set 405 is assemblied on mandrel 401 and takes welding manner to fix, for ease of installation and removal, end roller set 405 and intermediate calender rolls
Set 402 coordinates processing, and the screwed hole of cooperation is offered on end roller set 405 and intermediate calender rolls set 402, makes end roller set 405 with bolt
Fixed with intermediate calender rolls set 402, and packing ring, water proof rubber etc. are sequentially provided with bolt and is sealed, the outside of end roller set 405 also passes through
End cap 404 is sealed, and is provided with rubber gasket between end cap 404 and end roller set 405, to ensure the good of cooling chamber 403
Closed, wherein the structure of lower compression roller 3 is identical with the structure of upper pressure roller 4.The intermediate calender rolls set 402 of the present embodiment is by with high heat conduction system
Several metal materials is made (such as fine copper), and roller set thickness be 3~20mm, during use intermediate calender rolls cover 402 under pressure by
It elastic flattening, on the one hand can so increase the contact area of roll surface and workpiece 8 to be added, on the other hand can be contacted by increasing
Pressure improves contact condition, increases the coefficient of heat transfer, so as to improve cooling velocity；And the flexible roll surface of intermediate calender rolls set 402 is with treating
It is in rolling contact between workpiece 8, can effectively avoids abrading the surface of workpiece 8 to be added, ensure surface quality.
Intake tunnel 406 and exhalant canal 408 are respectively equipped with the present embodiment in mandrel 401, coolant is through intake tunnel
406 are flowed into cooling chamber 403, and the coolant in cooling chamber 403 is flowed out outside mandrel 401 through exhalant canal 408, specifically, is entered
Aquaporin-4 06 and exhalant canal 408 are distributed along the length direction of mandrel 401, and are located at the two of the length direction of mandrel 401 respectively
End, one end of intake tunnel 406 are interval with (close to the inner of cooling chamber 403) and a plurality of enter moisture with what cooling chamber 403 communicated
Passage 407, one end of exhalant canal 408 are interval with a plurality of with what cooling chamber 403 communicated to go out (close to the inner of cooling chamber 403)
The passage of water 409, the outer end of intake tunnel 406 are then provided with single-circuit first swivel joint 410, the outer end of exhalant canal 408
Provided with single-circuit second swivel joint 411, similarly, the structure of lower compression roller 3 is identical with the structure of upper pressure roller 4.Cooled down during use
Liquid enters intake tunnel 406 from the first swivel joint 410, then flows into cooling chamber 403 through entering the passage of water 407, in cooling chamber 403
After the internal progress heat exchanges with the intermediate calender rolls of flexibility set 402, through going out the passage of water 409, the swivel joint of exhalant canal 408 and second
411 outflows.
Pass through compressing member 5 and up and down tune of the realization to upper pressure roller 4 that cooperate of balanced controls 6 in the present embodiment
Section, when the upper pressure roller 4 of flexibility needs pressure, the compressing member 5 for screwing both ends pushes fixed block 11, so as to reduce roll gap, increases
Contact and contact area greatly between roll surface and workpiece to be added 8；When upper pressure roller 4 needs to lift, compressing member 5 is screwed out, flat
Upper pressure roller 4 lifts in the presence of weighing apparatus mechanism 6, reduces contact and contact area between roll surface and workpiece to be added 8；Workpiece to be added
8, by the lower compression roller 3 with rotation, the contact heat-exchanging of upper pressure roller 4, heat are passed in cooling chamber 403 via intermediate calender rolls set 402
Coolant, final coolant take heat out of.The present embodiment by adjust contact between roll surface and workpiece to be added 8 up and down and
Contact area realizes the regulation and control of cooling velocity, and adapts to the quick cooling to different-thickness band, and simple in construction, suitably
Promote the use of.
Embodiment 2
A kind of flexible roller contact thin strip cooling device of the present embodiment, basic structure is with embodiment 1, further
Ground, block 9 is additionally provided with the present embodiment in frame 1, block 9 extends to the perpendicular direction of the upper length of pressure roller 4, and is blocked in
The side of upper fixed block 11, specifically as shown in figure 3, the both sides of upper fixed block 11 are respectively equipped with block 9, block 9 is used to stop
Upper fixed block 11 is axially moved, i.e., upper pressure roller 4 is in regulation motion process up and down, and fixed block 11 can only be along frame in guarantee
1 short transverse slides up and down, and without axial float occurs along the upper length direction of pressure roller 4, has further ensured on upper pressure roller 4
Stability during lower regulation；Similarly, the both sides of lower fixed block 10 also are provided with preventing the block 9 of axial float.
Embodiment 3
A kind of flexible roller contact thin strip cooling device of the present embodiment, basic structure is with embodiment 2, further
Ground, as shown in fig. 7, the present embodiment intermediate calender rolls set 402 includes interlude, changeover portion and the canned paragraph at both ends, intermediate calender rolls set 402 is logical
The canned paragraph for crossing both ends is connected with end roller set 405, and interlude is the flat segments of outstanding canned paragraph, and interlude passes through transition
Section is smoothly connected with canned paragraph, being provided projectingly of interlude help to ensure intermediate calender rolls cover 402 to machined part 8 it is full and uniform
Extruding, further enhance the cooling velocity and cooling effectiveness of lower compression roller 3 and upper pressure roller 4.
Embodiment 4
A kind of flexible roller contact thin strip cooling device of the present embodiment, basic structure with embodiment 3, it is necessary to explanation
Be, the present embodiment frame 1 be provided with least about two groups cooperation upper pressure rollers 4 and lower compression roller 3, realization to machined part 8 it is more
Passage cools down；Single pass can be formulated according to the thickness of workpiece 8 to be added in production practices or multi-pass cools down so that can cooled down
Strip thickness scope it is bigger, and strip is also obviously improved on cooling effectiveness, applicable thin strip thickness is 0.01~
3mm, cooling velocity can be controlled in 50~900 DEG C/s.
Frame 1 is provided with the upper pressure roller 4 and lower compression roller 3 of about three groups cooperations in the present embodiment, for exceeding to thickness
0.5mm thin strip carries out three passage coolings, specifically, by depressing compressing member 5 by pressure roller 4 in three passages and lower compression roller 3
Roll gap is adjusted to unanimously, you can thin strip is cooled down successively, the gait of march of thin strip is 10m/min, and cooling velocity is reachable
To for 300 DEG C/s.
When being cooled down using the cooling device of the present embodiment to thin strip, carry out in accordance with the following methods：Start driver
Structure 2, transmission mechanism 2 drives lower compression roller 3 to turn round, coolant is filled in the cooling chamber 403 in downward pressure roller 3 and upper pressure roller 4, to be added
Workpiece 8 is advanced and cooled down in the roll gap between upper pressure roller 4 and lower compression roller 3, and the peace of compressing member 5 is adjusted according to process requirements
Weigh mechanism 6, the roll gap size in regulation between pressure roller 4 and lower compression roller 3, so as to control the cooling velocity to workpiece 8.
Schematically the present invention and embodiments thereof are described above, this describes no restricted, institute in accompanying drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited thereto.So if common skill of this area
Art personnel are enlightened by it, without departing from the spirit of the invention, without designing and the technical scheme for creativeness
Similar frame mode and embodiment, protection scope of the present invention all should be belonged to.
Claims (10)
1. a kind of flexible roller contact thin strip cooling device, including frame (1), upper pressure roller (4) and lower compression roller (3), its feature
It is：The cooling chamber (403) for holding coolant is equipped with upper pressure roller (4) and lower compression roller (3)；The both ends of upper pressure roller (4)
It is separately mounted on fixed block (11), upper fixed block (11) is movably arranged in frame (1), and is set above upper fixed block (11)
There is the compressing member (5) for being pressed downward tight upper fixed block (11)；The both ends of upper pressure roller (4) are additionally provided with lifts for supporting upwards
The balanced controls (6) of pressure roller (4).
A kind of 2. flexible roller contact thin strip cooling device according to claim 1, it is characterised in that：Balanced controls
(6) include equalizer bar (7), length direction distribution of the equalizer bar (7) along upper pressure roller (4) and with the upper fixation at upper pressure roller (4) both ends
Block (11) is connected, and balance screw rod (601) is connected to above equalizer bar (7) both ends, the side of frame (1) is provided with fixed arm
(102), screw rod (601) is balanced to lock by locking nut (602) through the fixed arm (102) and top, and locking nut
(602) elastic component (603) is provided between fixed arm (102).
A kind of 3. flexible roller contact thin strip cooling device according to claim 1, it is characterised in that：Upper fixed block
(11) prominent sliding block is provided with, the chute being engaged with the sliding block, upper fixed block are correspondingly provided with along short transverse in frame (1)
(11) coordinate with frame (1) activity.
A kind of 4. flexible roller contact thin strip cooling device according to claim 1, it is characterised in that：In frame (1)
Block (9) is additionally provided with, block (9) extends to the perpendicular direction of upper pressure roller (4) length, and is blocked in fixed block (11)
Side.
A kind of 5. flexible roller contact thin strip cooling device according to claim 2, it is characterised in that：Balance screw rod
(601) bottom is provided with balance base (604), mounting hole (605) is offered in balance base (604), the end of equalizer bar (7) passes through should
Mounting hole (605) is simultaneously fastened.
A kind of 6. flexible roller contact thin strip cooling device according to claim 1, it is characterised in that：Upper pressure roller (4)
Including mandrel (401), the both ends of mandrel (401) are separately mounted on fixed block (11), the both ends periphery difference of mandrel (401)
End roller set (405) is coated with, intermediate calender rolls set (402), end roller set (405), intermediate calender rolls are connected between the end roller set (405) at both ends
Cooling chamber (403) is surrounded between set (402) and mandrel (401)；The structure of lower compression roller (3) is identical with the structure of upper pressure roller (4).
A kind of 7. flexible roller contact thin strip cooling device according to claim 6, it is characterised in that：Mandrel (401)
Intake tunnel (406) and exhalant canal (408) are inside respectively equipped with, coolant flows into cooling chamber (403) through intake tunnel (406)
In, the coolant in cooling chamber (403) is flowed out outside mandrel (401) through exhalant canal (408).
A kind of 8. flexible roller contact thin strip cooling device according to claim 6, it is characterised in that：Intermediate calender rolls set
(402) interlude, changeover portion and the canned paragraph at both ends, the canned paragraph and end roller set that intermediate calender rolls set (402) passes through both ends are included
(405) it is connected, interlude is the flat segments of outstanding canned paragraph, and interlude is smoothly connected by changeover portion and canned paragraph.
A kind of 9. flexible roller contact thin strip cooling device according to claim 7, it is characterised in that：Intake tunnel
(406) it is distributed with exhalant canal (408) along mandrel (401) length direction, and is located at the two of mandrel (401) length direction respectively
End, one end of intake tunnel (406) be interval with it is a plurality of communicated with cooling chamber (403) enter the passage of water (407)；Exhalant canal
(408) one end be interval with it is a plurality of communicated with cooling chamber (403) go out the passage of water (409).
A kind of 10. flexible roller contact thin strip cooling device according to any one of claim 1~9, it is characterised in that：
Frame (1) is provided with the upper pressure roller (4) and lower compression roller (3) of at least about two groups cooperations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710811833.XA CN107350441B (en) | 2017-09-11 | 2017-09-11 | Flexible roller contact type thin strip cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710811833.XA CN107350441B (en) | 2017-09-11 | 2017-09-11 | Flexible roller contact type thin strip cooling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107350441A true CN107350441A (en) | 2017-11-17 |
| CN107350441B CN107350441B (en) | 2023-03-17 |
Family
ID=60290909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710811833.XA Active CN107350441B (en) | 2017-09-11 | 2017-09-11 | Flexible roller contact type thin strip cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107350441B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985690A (en) * | 2022-05-27 | 2022-09-02 | 安徽安坤新材科技有限公司 | Casting and rolling equipment for producing copper-aluminum composite board and casting and rolling process thereof |
| CN115076170A (en) * | 2022-06-14 | 2022-09-20 | 安徽工业大学 | High-frequency impact rolling device suitable for composite part |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987000460A1 (en) * | 1985-07-21 | 1987-01-29 | Concast Standard Ag | Process and device for casting metal strip directly from the molten mass |
| CN87106180A (en) * | 1986-09-06 | 1988-05-11 | 川崎制铁株式会社 | Produce the chill roll of solidified metal thin strip |
| DE3801085A1 (en) * | 1988-01-16 | 1989-07-27 | Thyssen Stahl Ag | Roll for the continuous casting of foil or thin strip, especially from metal |
| JP2003077748A (en) * | 2001-08-31 | 2003-03-14 | Seiko Epson Corp | Cooling roll, thin belt type magnet material, magnet powder, and bonded magnet |
| CN101376164A (en) * | 2007-08-27 | 2009-03-04 | 宝山钢铁股份有限公司 | Control method of roll forming of twin-roll thin strip continuous casting cooling roll |
| CN201940564U (en) * | 2010-12-30 | 2011-08-24 | 一重集团大连设计研究院有限公司 | Crystallization roller distributed with axial cooling water holes in roller sleeve wall |
| CN103418763A (en) * | 2013-07-30 | 2013-12-04 | 浙江大学 | Cooling roller device for preparing high-performance rapid cooling metal thin belt |
-
2017
- 2017-09-11 CN CN201710811833.XA patent/CN107350441B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987000460A1 (en) * | 1985-07-21 | 1987-01-29 | Concast Standard Ag | Process and device for casting metal strip directly from the molten mass |
| CN87106180A (en) * | 1986-09-06 | 1988-05-11 | 川崎制铁株式会社 | Produce the chill roll of solidified metal thin strip |
| US4809768A (en) * | 1986-09-06 | 1989-03-07 | Kawasaki Steel Corporation | Cooling rolls for producing rapidly solidified metal strip sheets |
| DE3801085A1 (en) * | 1988-01-16 | 1989-07-27 | Thyssen Stahl Ag | Roll for the continuous casting of foil or thin strip, especially from metal |
| JP2003077748A (en) * | 2001-08-31 | 2003-03-14 | Seiko Epson Corp | Cooling roll, thin belt type magnet material, magnet powder, and bonded magnet |
| CN101376164A (en) * | 2007-08-27 | 2009-03-04 | 宝山钢铁股份有限公司 | Control method of roll forming of twin-roll thin strip continuous casting cooling roll |
| CN201940564U (en) * | 2010-12-30 | 2011-08-24 | 一重集团大连设计研究院有限公司 | Crystallization roller distributed with axial cooling water holes in roller sleeve wall |
| CN103418763A (en) * | 2013-07-30 | 2013-12-04 | 浙江大学 | Cooling roller device for preparing high-performance rapid cooling metal thin belt |
Non-Patent Citations (1)
| Title |
|---|
| 徐绍明;孙斌煜;宋明娟;: "一种非晶材料甩带机辊嘴间距调节装置" * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985690A (en) * | 2022-05-27 | 2022-09-02 | 安徽安坤新材科技有限公司 | Casting and rolling equipment for producing copper-aluminum composite board and casting and rolling process thereof |
| CN114985690B (en) * | 2022-05-27 | 2023-06-06 | 安徽安坤新材科技有限公司 | Cast rolling equipment for producing copper-aluminum composite board and cast rolling process thereof |
| CN115076170A (en) * | 2022-06-14 | 2022-09-20 | 安徽工业大学 | High-frequency impact rolling device suitable for composite part |
| CN115076170B (en) * | 2022-06-14 | 2024-06-04 | 安徽工业大学 | High-frequency impact rolling device suitable for composite part |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107350441B (en) | 2023-03-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209363284U (en) | A kind of reversible six-roll cold mill group | |
| CN107350441A (en) | A kind of flexible roller contact thin strip cooling device | |
| JP2012520769A (en) | Piston type laminar flow cooling device | |
| CN210754382U (en) | Steel band multidirectional regulation centering device | |
| CN105215298A (en) | A kind of non-crystalline thin-band production system | |
| CN207170887U (en) | A kind of flexible roller contact thin strip cooling device | |
| CN107252885B (en) | Aluminium iron ball continuous casting machine | |
| CN209424283U (en) | A kind of hot-strip rough rolling device for small dimension continuous casting billet | |
| CN107130102B (en) | A kind of regulatable flexible roller contact thin strip cooling means of cooling velocity and device | |
| CN102002573B (en) | Production line for carrying out quenching and tempering heat treatment on steel rail off-line or on-line railhead tread | |
| CN203403159U (en) | Squeezing roller balance adjusting device | |
| CN110153198B (en) | Controlled rolling method for medium-sized bar | |
| CN201809409U (en) | Heat treatment production line for quenching and tempering rail head tread in steel rail offline or online manner | |
| CN207840054U (en) | A kind of width face roller-way multistation casting metal guiding device | |
| CN106244784A (en) | A kind of quenching apparatus for thrust wheel of digging machine spindle nose collar | |
| CN217492658U (en) | Coaxial core fixing system and continuous casting coating production line | |
| CN207807289U (en) | A kind of grinding machine of high manufacturing accuracy | |
| CN116690929A (en) | EVA adhesive film speed-increasing tape casting machine | |
| CN211888829U (en) | Roller device is used in helical blade production | |
| CN208772206U (en) | Angle steel four-roller shaping mechanism | |
| CN113020274A (en) | Internal cooling system capable of uniformly reducing temperature of roller | |
| CN110202002B (en) | High-magnetic-induction cold-rolled silicon steel equipment and control method | |
| CN208000966U (en) | Lithium battery pole slice hot-rolling pressure device | |
| CN106040757A (en) | Bar material conveying device and bar material production method through bar material conveying device | |
| CN214441842U (en) | Rolling mill with internal cooling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Bai Fengmei Inventor after: Ding Lei Inventor after: Wang Jia Inventor after: Li Yanyan Inventor after: Liu Xianghua Inventor before: Ding Lei Inventor before: Wang Jia Inventor before: Bai Fengmei Inventor before: Liu Xianghua |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |