CN105537290A - Cold-rolled aluminum steel composite strip production device and application thereof - Google Patents
Cold-rolled aluminum steel composite strip production device and application thereof Download PDFInfo
- Publication number
- CN105537290A CN105537290A CN201610008942.3A CN201610008942A CN105537290A CN 105537290 A CN105537290 A CN 105537290A CN 201610008942 A CN201610008942 A CN 201610008942A CN 105537290 A CN105537290 A CN 105537290A
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- CN
- China
- Prior art keywords
- abrasive belt
- belt wheel
- composite
- aluminum steel
- production device
- 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.)
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Classifications
-
- 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
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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
- B21B45/04—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 de-scaling, e.g. by brushing
- B21B45/06—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 de-scaling, e.g. by brushing of strip material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/04—Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces
- B24B21/12—Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces involving a contact wheel or roller pressing the belt against the work
- B24B21/14—Contact wheels; Contact rollers; Belt supporting rolls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
- B24B55/08—Dust extraction equipment on grinding or polishing machines specially designed for belt grinding machines
Abstract
The invention discloses a cold-rolled aluminum steel composite strip production device and application thereof. The cold-rolled aluminum steel composite strip production device comprises an aluminum steel composite material surface cleaning device and a compound rolling mill. The cleaning device comprises a closed shell, a first abrasive belt wheel, a second abrasive belt wheel, an abrasive belt, an auxiliary wheel and a dust absorbing device, wherein the first abrasive belt wheel and the second abrasive belt wheel are installed in the shell in a spaced mode; the abrasive belt is installed on the first abrasive belt wheel and the second abrasive belt wheel; the auxiliary wheel is arranged to be close to the first abrasive belt wheel or the second abrasive belt wheel and used for tightly pressing a composite material onto the abrasive belt; the dust absorbing device is connected with a dust outlet. The cold-rolled aluminum steel composite strip production device and the application thereof have the advantages that a pollutant residual layer on the steel plate surface can be completely removed through polishing of the abrasive belt so that the clean, flat and activated surface can be formed, and finally the high-quality interface combination of the aluminum steel composite strip is achieved. According to the cold-rolled aluminum steel composite strip production device, automation can be achieved easily, and the cold-rolled aluminum steel composite strip production device can be popularized and applied to surface pretreatment of other metallic layered composite materials.
Description
Technical field
The present invention relates to a kind of cold rolling aluminum steel composite band material production device, and apply the method that this device carries out the surface preparation of aluminum steel Cold-Rolled Composite.
Background technology
Aluminum steel composite band material has the plurality of advantages such as the good mechanical property of the excellent decay resistance of aluminium alloy and heat conductivility and steel concurrently, is the main raw material(s) of cooling tube bundle base tube in power station air cooling system core parts.Based on the consideration of the aspects such as aluminum steel composite band material surface quality, dimensional accuracy, stability and production efficiency, the cold rolling composite algorithm of current industrial most employing produces aluminum steel laminar composite.Needed to clear up surface of steel plate before compound, surface-treated quality directly affects the bond quality at composite plate interface.
In general, there are four moieties in metal surface, adsorption layer, oxide layer, transition zone and matrix.Adsorption layer is mainly made up of the ion adsorbed, gas, dust, water and grease etc., and oxide layer is made up of the oxide of parent metal.Two kinds of composite metal matrices separate by adsorption layer and oxide layer, seriously can hinder interatomic combination.If adsorption layer and oxide layer can be removed before compound, then just directly can contact between matrix atom, fully carry out spreading and recrystallization, be formed and firmly combine.So composite metal plate removing surface is exactly mainly to adsorption layer and the oxide layer of removing surface of steel plate.
Surface treatment method has a variety of, and industrial conventional processing method is mainly mechanical means.The most traditional mechanical treatment utilizes as milling machine, grinding machine etc. carry out processing cleaning to surface of steel plate, and the advantage of these process means is that oxide skin cleaning is thorough, and the surface smoothness of processing is higher, and surface is comparatively smooth; Shortcoming be process comparatively time-consuming, inefficiency, when process large-area plate there is very large difficulty.In addition, if when steel plate unevenness is larger, processing capacity also can correspondingly increase, and metal loss is large, is not suitable for the continuous mass disposal under industrial condition.Also have equipment to adopt wire brush to carry out grinding process to steel plate, but wire brush thoroughly cannot clean out the residue after surface of steel plate pickling, this just needs larger drafts that interface just can be made to realize combining, also higher to the requirement of milling train; The bond quality fluctuation of compound interface can be made on the other hand comparatively large, and binding ability is difficult to ensure, can affect the service life of product while reducing lumber recovery.
Summary of the invention
The first object of the present invention is to provide a kind of cold rolling aluminum steel composite band material production device, to solve the technical problem that wire brush thoroughly cannot clean out the residue after surface of steel plate pickling.The second object of the present invention is to provide a kind of method of surface preparation of aluminum steel Cold-Rolled Composite.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of cold rolling aluminum steel composite band material production device, and comprise aluminum steel Cold-Rolled Composite cleaning device for surface and composite rolling mill, described cleaning plant comprises:
Closed shell, described closed shell is provided with composite entrance, composite outlet and dust outlet;
First abrasive belt wheel, the second abrasive belt wheel, described first abrasive belt wheel and described second abrasive belt wheel interval are arranged in described housing;
Abrasive band, described abrasive band is arranged on described first abrasive belt wheel and described second abrasive belt wheel, and abrasive belt wheel drives described abrasive band to move;
Auxiliary wheel, described auxiliary wheel is arranged, for composite is pressed on described abrasive band near described first abrasive belt wheel or the second abrasive belt wheel;
Dust absorbing device, described dust absorbing device is connected with dust outlet.
The present invention's cold rolling aluminum steel composite band material production device as above, further, described abrasive band is carborundum abrasive band.
The present invention's cold rolling aluminum steel composite band material production device as above, further, the specification in described carborundum abrasive band is 36#, 40#, 60#, 80# or 100#.
The present invention's cold rolling aluminum steel composite band material production device as above, further, the diameter of described abrasive belt wheel is 30 ~ 50mm, and the rotating speed of abrasive belt wheel is 800 ~ 1000r/min.
The present invention's cold rolling aluminum steel composite band material production device as above, further, this device also comprises straightener, and described straightener is arranged on the composite inlet side of cleaning plant.
The present invention's cold rolling aluminum steel composite band material production device as above, further, described composite rolling mill is four roller composite rolling mills.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: utilize cold rolling aluminum steel composite band material production device described in above-mentioned any one to carry out the method for the surface preparation of aluminum steel Cold-Rolled Composite, comprise the following steps:
Step 1, steel coil loading on coiling machine, carries out uncoiling by decoiling equipment;
Step 2, steel band carries out surface finish cleaning by cold rolling aluminum steel composite band material production device;
Step 3, is rolled compound through four-high mill and aluminium strip after steel strip surface process, is batched by the coiling machine of the milling train other end.
Preferably, after steel strip surface process, carry out through four-high mill the Rolling compund that overall reduction is 50%, wherein the deflection > 40% of coating aluminium strip; In recombination process, control coating aluminium strip tensile stress adjustable range: 0.2 σ s-0.5 σ s; Matrix steel band tensile stress adjustable range: 0.1 σ s-0.3 σ s, σ s is the yield strength of material.
Adopt conventional lathe polishing cannot realize large gauge online surface preparation continuously, wire brush process can leave the residue of strip at surface of steel plate, be difficult to thoroughly remove surface residue.Advantage of the present invention is: by thoroughly can remove the pollutant residual layer of surface of steel plate in abrasive band process polishing, form surface that is clean, smooth and activation, finally realize the high-quality Interface composites of aluminum steel composite band material.The method easily is automated, and can promote the use of in the surface preparation of other layered metal composite material.
Accompanying drawing explanation
By detailed description done in conjunction with the following drawings, above-mentioned and/or other aspects of the present invention and advantage will become clearer and be easier to understand, and these accompanying drawings just schematically, do not limit the present invention, wherein:
Fig. 1 is the aluminum steel Cold-Rolled Composite cleaning device for surface of an embodiment of the present invention;
Fig. 2 is the cold rolling aluminum steel composite band material production device schematic diagram of an embodiment of the present invention;
Fig. 3 is the steel strip surface after wire brush polishing;
Fig. 4 is the steel strip surface after 36# belt sanding.
In accompanying drawing, the list of parts representated by each label is as follows:
1, coil of strip; 2, aluminum steel Cold-Rolled Composite cleaning device for surface; 3, aluminium volume; 4, composite rolling mill; 5, aluminum steel Combined roll; 6, straightener; 7, abrasive band; 8, abrasive belt wheel; 81, the first abrasive belt wheel; 82, the second abrasive belt wheel; 9, dust absorbing device; 10, auxiliary wheel; 11, closed shell; 12, composite entrance; 13, composite outlet; 14, dust outlet.
Detailed description of the invention
Hereinafter, the embodiment of cold rolling aluminum steel composite band material production device of the present invention is described with reference to the accompanying drawings.
The embodiment recorded at this is specific detailed description of the invention of the present invention, for illustration of design of the present invention, is all explanatory and exemplary, should not be construed as the restriction to embodiment of the present invention and the scope of the invention.Except the embodiment recorded at this, those skilled in the art can also adopt other technical scheme apparent based on the content disclosed in the application's claims and description, and these technical schemes comprise the technical scheme making any apparent substitutions and modifications adopted the embodiment recorded at this.
The accompanying drawing of this description is schematic diagram, and aid illustration design of the present invention schematically shows shape and the correlation thereof of each several part.Note that the structure of each parts for the ease of clearly showing the embodiment of the present invention, not according to identical scale between each accompanying drawing.Identical reference marker is for representing identical part.
As shown in Figure 1, be the cold rolling aluminum steel composite band material production device of an embodiment of the present invention, comprise aluminum steel Cold-Rolled Composite cleaning device for surface 2 and composite rolling mill 4, in the embodiment shown in fig. 1, described composite rolling mill is four roller composite rolling mills.
Described cleaning plant comprises:
Closed shell 11, described closed shell is provided with composite entrance 12, composite outlet 13 and dust outlet 14;
Abrasive belt wheel 8, comprises the first abrasive belt wheel 81, second abrasive belt wheel 82, and described first abrasive belt wheel 81 and described second abrasive belt wheel 82 interval are arranged in described housing; In a preferred embodiment, the diameter of described abrasive belt wheel is 30 ~ 50mm, and the rotating speed of abrasive belt wheel is 800 ~ 1000r/min.
Abrasive band 7, described abrasive band is arranged on described first abrasive belt wheel 81 and described second abrasive belt wheel 82, and abrasive belt wheel drives described abrasive band to move; In a preferred embodiment, described abrasive band 7 is carborundum abrasive band.The specification in described carborundum abrasive band is 36#, 40#, 60#, 80# or 100#.
Auxiliary wheel 10, described auxiliary wheel 10 is arranged, for composite is pressed on described abrasive band near described first abrasive belt wheel 81 or the second abrasive belt wheel 82; In the embodiment shown in Figure 2, described auxiliary wheel 10 is arranged near described first abrasive belt wheel 81.
Dust absorbing device 9, described dust absorbing device 9 is connected with dust outlet 14.
Straightener 6, described straightener 6 is arranged on composite entrance 12 side of cleaning plant 2.
Aluminum steel Cold-Rolled Composite cleaning device for surface is enclosed construction, abrasive belt wheel and abrasive band are closed in housing, sheet metal strip is entered by the composite entrance of housing, scrub via surface, abrasive band after to be exported by composite and send, while abrasive band is scrubbed sheet metal strip, the external dust absorbing device dust of sheet metal strip being scrubbed generation carries out special dust removal process by after dust outlet sucking-off.Adopt enclosed workshop equipment can reduce the pollution of dust to environment and the injury to human body when process cleaned with water by band, save production space simultaneously.
The method utilizing the cold rolling aluminum steel composite band material production device of above-described embodiment to carry out producing is as follows:
Step 1, is loaded in coil of strip 1 on coiling machine, carries out uncoiling by decoiling equipment;
Step 2, band carries out surface finish cleaning by aluminum steel Cold-Rolled Composite cleaning device for surface 2, and abrasive belt wheel is to the pressure of steel plate by the adjustment of pressure distance, and abrasive belt wheel pressure distance adjustment scope is between 0.1 ~ 0.5mm.
Step 3,3 aluminium strips provided are provided with aluminium after steel strip surface process and carry out through four-high mill the Rolling compund that overall reduction is 50%, the wherein deflection > 40% of coating aluminium strip, batched by the coiling machine of the milling train other end, in recombination process, control coating aluminium strip tensile stress adjustable range: 0.2 σ s-0.5 σ s; Matrix steel band tensile stress adjustable range: 0.1 σ s-0.3 σ s (σ s is the yield strength of material).Feran after Rolling compund batches as aluminum steel Combined roll 5.
As can be seen from the photo of Fig. 3, wire brush is difficult to thoroughly remove remained on surface nitride layer, there is the region that local fails to polish off; And utilize that steel strip surface after belt sanding is smooth, clean (Fig. 4 illustrates), this is to ensureing that the bond quality at follow-up interface is very crucial.The aluminum steel material of method compound of the present invention has good welding performance, decay resistance and deep processing processability after finished product finish rolling and recrystallization annealing, and constant product quality, production efficiency is high.
Each technical characteristic of above-mentioned disclosure is not limited to that disclosed with combination that is further feature, other combination that those skilled in the art also can carry out between each technical characteristic according to the object of invention, is as the criterion with the object realizing the present invention.
Claims (8)
1. a cold rolling aluminum steel composite band material production device, comprises aluminum steel Cold-Rolled Composite cleaning device for surface and composite rolling mill, it is characterized in that, described cleaning plant comprises:
Closed shell, described closed shell is provided with composite entrance, composite outlet and dust outlet;
First abrasive belt wheel, the second abrasive belt wheel, described first abrasive belt wheel and described second abrasive belt wheel interval are arranged in described housing;
Abrasive band, described abrasive band is arranged on described first abrasive belt wheel and described second abrasive belt wheel, and abrasive belt wheel drives described abrasive band to move;
Auxiliary wheel, described auxiliary wheel is arranged, for composite is pressed on described abrasive band near described first abrasive belt wheel or the second abrasive belt wheel;
Dust absorbing device, described dust absorbing device is connected with dust outlet.
2. cold rolling aluminum steel composite band material production device according to claim 1, is characterized in that, described abrasive band is carborundum abrasive band.
3. cold rolling aluminum steel composite band material production device according to claim 1, is characterized in that, the specification in described carborundum abrasive band is 36#, 40#, 60#, 80# or 100#.
4. cold rolling aluminum steel composite band material production device according to claim 1, is characterized in that, the diameter of described abrasive belt wheel is 30 ~ 50mm, and the rotating speed of abrasive belt wheel is 800 ~ 1000r/min.
5. the cold rolling aluminum steel composite band material production device according to any one of claim 1-4, is characterized in that, also comprise straightener, described straightener is arranged on the composite inlet side of cleaning plant.
6. cold rolling aluminum steel composite band material production device according to claim 5, is characterized in that, described composite rolling mill is four roller composite rolling mills.
7. utilize cold rolling aluminum steel composite band material production device described in any one of claim 1-6 to carry out the method for the surface preparation of aluminum steel Cold-Rolled Composite, comprise the following steps:
Step 1, steel coil loading on coiling machine, carries out uncoiling by decoiling equipment;
Step 2, steel band carries out surface finish cleaning by cold rolling aluminum steel composite band material production device;
Step 3, is rolled compound through four-high mill and aluminium strip after steel strip surface process, is batched by the coiling machine of the milling train other end.
8. the method for the surface preparation of aluminum steel Cold-Rolled Composite according to claim 8, it is characterized in that, carry out through four-high mill the Rolling compund that overall reduction is 50%, wherein the deflection > 40% of coating aluminium strip after steel strip surface process; In recombination process, control coating aluminium strip tensile stress adjustable range: 0.2 σ s-0.5 σ s; Matrix steel band tensile stress adjustable range: 0.1 σ s-0.3 σ s, σ s is the yield strength of material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610008942.3A CN105537290B (en) | 2016-01-07 | 2016-01-07 | A kind of cold rolling aluminum steel composite band material process units and its application |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610008942.3A CN105537290B (en) | 2016-01-07 | 2016-01-07 | A kind of cold rolling aluminum steel composite band material process units and its application |
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| Publication Number | Publication Date |
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| CN105537290A true CN105537290A (en) | 2016-05-04 |
| CN105537290B CN105537290B (en) | 2018-03-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107336504A (en) * | 2017-07-14 | 2017-11-10 | 北钢联（北京）重工科技有限公司 | Multilayer cold rolling composite plate line configuration and layout |
| CN117139395A (en) * | 2023-10-27 | 2023-12-01 | 江苏通铜新材料有限公司 | Surface cleaning process and cleaning device for alloy copper strip production |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09164417A (en) * | 1995-10-12 | 1997-06-24 | Nisshin Steel Co Ltd | Mechanical descaling method of hot rolled steel strip |
| CN1284413A (en) * | 2000-07-07 | 2001-02-21 | 东北大学 | Manufacture of bimetallic composite band |
| CN202479237U (en) * | 2012-03-07 | 2012-10-10 | 湖州金冶电子材料股份有限公司 | Cold-rolling strip steel descaling equipment |
| CN202479236U (en) * | 2012-03-07 | 2012-10-10 | 湖州金冶电子材料股份有限公司 | Device for removing scale of steel belt |
| CN104759476A (en) * | 2015-04-29 | 2015-07-08 | 中冶南方工程技术有限公司 | Cold-rolled steel strip surface cleaning device and method |
| CN104985511A (en) * | 2015-08-11 | 2015-10-21 | 江苏甬金金属科技有限公司 | Adjustable carrier roller structure of grinding machine |
| CN204736048U (en) * | 2015-05-29 | 2015-11-04 | 郑长泉 | Dustproof plane grinder |
| CN205463644U (en) * | 2016-01-07 | 2016-08-17 | 银邦金属复合材料股份有限公司 | Compound strip apparatus for producing of cold rolling aluminum steel |
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2016
- 2016-01-07 CN CN201610008942.3A patent/CN105537290B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09164417A (en) * | 1995-10-12 | 1997-06-24 | Nisshin Steel Co Ltd | Mechanical descaling method of hot rolled steel strip |
| CN1284413A (en) * | 2000-07-07 | 2001-02-21 | 东北大学 | Manufacture of bimetallic composite band |
| CN202479237U (en) * | 2012-03-07 | 2012-10-10 | 湖州金冶电子材料股份有限公司 | Cold-rolling strip steel descaling equipment |
| CN202479236U (en) * | 2012-03-07 | 2012-10-10 | 湖州金冶电子材料股份有限公司 | Device for removing scale of steel belt |
| CN104759476A (en) * | 2015-04-29 | 2015-07-08 | 中冶南方工程技术有限公司 | Cold-rolled steel strip surface cleaning device and method |
| CN204736048U (en) * | 2015-05-29 | 2015-11-04 | 郑长泉 | Dustproof plane grinder |
| CN104985511A (en) * | 2015-08-11 | 2015-10-21 | 江苏甬金金属科技有限公司 | Adjustable carrier roller structure of grinding machine |
| CN205463644U (en) * | 2016-01-07 | 2016-08-17 | 银邦金属复合材料股份有限公司 | Compound strip apparatus for producing of cold rolling aluminum steel |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107336504A (en) * | 2017-07-14 | 2017-11-10 | 北钢联（北京）重工科技有限公司 | Multilayer cold rolling composite plate line configuration and layout |
| CN117139395A (en) * | 2023-10-27 | 2023-12-01 | 江苏通铜新材料有限公司 | Surface cleaning process and cleaning device for alloy copper strip production |
| CN117139395B (en) * | 2023-10-27 | 2023-12-29 | 江苏通铜新材料有限公司 | Surface cleaning process and cleaning device for alloy copper strip production |
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|---|---|
| CN105537290B (en) | 2018-03-13 |
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