CN103586281A - Aluminum strip cold-rolling mill with purging devices - Google Patents
Aluminum strip cold-rolling mill with purging devices Download PDFInfo
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- CN103586281A CN103586281A CN201310555317.7A CN201310555317A CN103586281A CN 103586281 A CN103586281 A CN 103586281A CN 201310555317 A CN201310555317 A CN 201310555317A CN 103586281 A CN103586281 A CN 103586281A
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- 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
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Abstract
An aluminum strip cold-rolling mill with purging devices comprises a rack. The rack is sequentially provided with a press roller, a first upper flattening roller, a lower flattening roller, a second upper flattening roller, a smooth roller, a cold-rolling roller set, a one-time liquid blowing device, a supporting plate and a circle shear device from front to back. The two sets of purging devices are arranged on the rear side or the front side of the circle shear device and are respectively arranged on the left side and the right side of the circle shear device. The aluminum strip cold-rolling mill with the purging devices is reasonable in design and simple in structure; the two sets of purging devices are additionally arranged on the basis of an existing cold-rolling mill and can blow off oil liquid on the two side edges of an aluminum strip, so the surface quality of the aluminum strip can be guaranteed, the oil liquid is recycled, and cost is saved.
Description
Technical field
The present invention relates to a kind of cold-rolling mill, relate in particular to a kind of Aluminum Strip Cold Mill with blow device.
Background technology
Cold-rolling mill is widely used in the processing of aluminium sheet band.Because cold-rolling mill is in cold rolling operation process, need to use fluid to carry out Cooling and Lubricator aluminium sheet band, so attach more fluid on aluminium sheet band, in the top working roll of cold-rolling mill and the exit of bottom working roll, be provided with and once blow liquid device, once blow liquid device by two side-blowns of the fluid of aluminium sheet belt surface, but part fluid is blown to aluminium sheet band dual-side along the front edge that is just docked to, aluminium sheet band both sides of the edge upper and lower plates face is just with fluid, the production board face that can make like this aluminium sheet band be wound around before batching produces macula lutea, affect product quality, also caused the waste of fluid.
Summary of the invention
The present invention, in order to solve weak point of the prior art, provides a kind of Aluminum Strip Cold Mill with blow device that the upper and lower surface fluid of the aluminium sheet band left and right sides can be blown off, improves the quality of products, reduces fluid waste.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: with the Aluminum Strip Cold Mill of blow device, comprise frame, in frame, be provided with in turn from front to back pressure roller, nip rolls on first, lower nip rolls, nip rolls on second, light roller, cold roll group, once blow liquid device, supporting plate and circle shear device, described blow device is arranged on rear side or the front side of circle shear device, described blow device arranges two covers, two cover blow devices are located at respectively the left and right sides on circle shear device, every cover blow device includes an air main and two branch wind pipes, the import of two branch wind pipes is connected with the outlet of air main respectively, the outlet air end of two branch wind pipes is located at respectively the above and below of the working face of circle shear device, the outlet air end of two branch wind pipes all first backward or forward bending again outward front air outlet towards aluminium sheet belt surface, be obliquely installed.
Described air main is provided with control valve, air main is rectangular tube, and air main is provided with clamp outward, and clamp is provided with the square groove coordinating with air main outer wall, clamp is fixedly connected on circle shear device by attachment screw, and clamp downside is provided with to extend into and in square groove, holds out against screw.
Described lower nip rolls is erected in frame by propping up of adjustable upper-lower position, and the two ends of bright roller are connected with respectively adjusting oil cylinder.Described cold roll group comprises upper backup roll, top working roll, bottom working roll and the lower backing roll setting gradually from top to bottom, upper backup roll contacts with top working roll and is in transmission connection, bottom working roll contacts with lower backing roll and is in transmission connection, the center line of upper backup roll, top working roll, bottom working roll and lower backing roll is positioned in same vertical plane, and lower backing roll two ends are located in frame by supporting cylinder.
Described frame the place ahead is provided with uncoiler, and uncoiler is provided with material volume, and frame rear is provided with coiling machine, in frame, between coiling machine and circle shear device, is provided with rectification roll.
Adopt technique scheme, aluminium sheet band on material volume is successively through pressure roller, nip rolls on first, lower nip rolls, nip rolls on second, light roller advances into and between top working roll and bottom working roll, carries out cold rolling operation, once blow liquid device and first fluid is blown to the left and right sides of aluminium sheet band, then aluminium sheet band is rolled onto on coiling machine by circle shear device and rectification roll again, circle shear device is sheared the burr of aluminium sheet band both sides, at aluminium sheet band by after circle shear device or front, high pressure draught enters in branch wind pipe by air main, the air outlet of branch wind pipe blows out high pressure draught the fluid on aluminium sheet belt edge surface is blown in the feeder falling earthward.
The outlet air end of two branch wind pipes all first backward or forward bending again outward front air outlet towards aluminium sheet band, be obliquely installed, be branch wind pipe air outlet not with branch wind pipe body in same vertical plane, so just can prevent that air-flow from blowing on branch wind pipe reflects back again, and impact purges effect.
Air main is rectangular tube, and is fixed on circle shear device by having the clamp of square groove, can prevent that like this air main from rotating and affect the purging angle of branch wind pipe air outlet.Hold out against screw for fixing air main, before regulating branch wind pipe air outlet position, just will hold out against screw-driving.
The present invention is reasonable in design, simple in structure, sets up two cover blow devices on existing cold-rolling mill basis, the fluid on aluminium sheet band dual-side edge is blown off, thereby the surface quality of assurance aluminium sheet band has also reclaimed fluid, has saved cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of blow device in Fig. 1;
Fig. 3 is the top view of branch wind pipe in Fig. 2;
Fig. 4 is the side view of clamp in Fig. 2.
The specific embodiment
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, Aluminum Strip Cold Mill with blow device of the present invention, comprise frame 1, in frame 1, be provided with in turn from front to back pressure roller 2, on first, nip rolls 3, lower nip rolls 4, on second, nip rolls 5, light roller 6, cold roll group, once blow liquid device 7, supporting plate 8 and circle shear device 9, described blow device 28 is arranged on rear side or the front side of circle shear device 9, described blow device 28 arranges two covers, two cover blow devices 28 are located at respectively the left and right sides on circle shear device 9, every cover blow device 28 includes an air main 10 and two branch wind pipes 11, the import of two branch wind pipes 11 is connected with the outlet of air main 10 respectively, the outlet air end of two branch wind pipes 11 is located at respectively the above and below of the working face of circle shear device 9, the outlet air end of two branch wind pipes 11 all first backward or forward bending again outward front air outlet towards aluminium sheet belt surface 26, be obliquely installed.
Air main 10 is provided with control valve, air main 10 is rectangular tube, the outer clamp 12 that is provided with of air main 10, clamp 12 is provided with the square groove 13 coordinating with air main 10 outer walls, clamp 12 is fixedly connected on circle shear device 9 by attachment screw 14, and clamp 12 downsides are provided with to extend into and in square groove 13, hold out against screw 15.
Cold roll group comprises upper backup roll 18, top working roll 19, bottom working roll 20 and the lower backing roll 21 setting gradually from top to bottom, upper backup roll 18 contacts and is in transmission connection with top working roll 19, bottom working roll 20 contacts and is in transmission connection with lower backing roll 21, the center line of upper backup roll 18, top working roll 19, bottom working roll 20 and lower backing roll 21 is positioned in same vertical plane, and lower backing roll 21 two ends are located in frame 1 by supporting cylinder 27.
Frame 1 the place ahead is provided with uncoiler 22, and uncoiler 22 is provided with material volume 23, and frame 1 rear is provided with coiling machine 24, in frame 1, between coiling machine 24 and circle shear device 9, is provided with rectification roll 25.
Once blow liquid device 7, circle shear device 9, uncoiler 22 and coiling machine 24 in the middle of the present invention are existing mature technology, and concrete structure repeats no more.
When the present invention uses in work, aluminium sheet band 26 on material volume 23 is successively through pressure roller 2, on first, nip rolls 3, lower nip rolls 4, on second, nip rolls 5, light roller 6 advances between top working roll 19 and bottom working roll 20 and carries out cold rolling operation, once blow liquid device 7 and first fluid is blown to the left and right sides of aluminium sheet band 26, then aluminium sheet band 26 is rolled onto on coiling machine 24 by circle shear device 9 and rectification roll 25 again, circle shear device 9 is sheared the burr of aluminium sheet band 26 both sides, rear or front by circle shear device 9 at aluminium sheet band 26, high pressure draught enters in branch wind pipe 11 by air main 10, the air outlet of branch wind pipe 11 blows out high pressure draught the fluid of aluminium sheet band 26 edge surfaces is blown in the feeder falling earthward.
The outlet air end of two branch wind pipes 11 all first backward or forward bending again outward front air outlet towards aluminium sheet band, be obliquely installed, be branch wind pipe 11 air outlet not with branch wind pipe 11 bodies in same vertical plane, so just can prevent that air-flow from blowing on branch wind pipe 11 reflects back again, and impact purges effect.
Air main 10 is rectangular tube, and is fixed on circle shear device 9 by having the clamp 12 of square groove 13, can prevent that like this air main 10 from rotating and affect the purging angle of branch wind pipe 11 air outlets.Hold out against screw 15 for fixing air main 10, before regulating branch wind pipe 11 air outlet positions, just will hold out against screw 15 and tighten.
Claims (5)
1. with the Aluminum Strip Cold Mill of blow device, comprise frame, in frame, be provided with in turn from front to back pressure roller, nip rolls on first, lower nip rolls, nip rolls on second, light roller, cold roll group, once blow liquid device, supporting plate and circle shear device, it is characterized in that: described blow device is arranged on rear side or the front side of circle shear device, described blow device arranges two covers, two cover blow devices are located at respectively the left and right sides on circle shear device, every cover blow device includes an air main and two branch wind pipes, the import of two branch wind pipes is connected with the outlet of air main respectively, the outlet air end of two branch wind pipes is located at respectively the above and below of the working face of circle shear device, the outlet air end of two branch wind pipes all first backward or forward bending again outward front air outlet towards aluminium sheet belt surface, be obliquely installed.
2. the Aluminum Strip Cold Mill with blow device according to claim 1, it is characterized in that: described air main is provided with control valve, air main is rectangular tube, air main is provided with clamp outward, clamp is provided with the square groove coordinating with air main outer wall, clamp is fixedly connected on circle shear device by attachment screw, and clamp downside is provided with to extend into and in square groove, holds out against screw.
3. the Aluminum Strip Cold Mill with blow device according to claim 1 and 2, is characterized in that: described lower nip rolls is erected in frame by propping up of adjustable upper-lower position, and the two ends of bright roller are connected with respectively adjusting oil cylinder.
4. the Aluminum Strip Cold Mill with blow device according to claim 1 and 2, it is characterized in that: described cold roll group comprises upper backup roll, top working roll, bottom working roll and the lower backing roll setting gradually from top to bottom, upper backup roll contacts with top working roll and is in transmission connection, bottom working roll contacts with lower backing roll and is in transmission connection, the center line of upper backup roll, top working roll, bottom working roll and lower backing roll is positioned in same vertical plane, and lower backing roll two ends are located in frame by supporting cylinder.
5. the Aluminum Strip Cold Mill with blow device according to claim 1 and 2, it is characterized in that: described frame the place ahead is provided with uncoiler, uncoiler is provided with material volume, and frame rear is provided with coiling machine, in frame, between coiling machine and circle shear device, is provided with rectification roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310555317.7A CN103586281A (en) | 2013-11-11 | 2013-11-11 | Aluminum strip cold-rolling mill with purging devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310555317.7A CN103586281A (en) | 2013-11-11 | 2013-11-11 | Aluminum strip cold-rolling mill with purging devices |
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| Publication Number | Publication Date |
|---|---|
| CN103586281A true CN103586281A (en) | 2014-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310555317.7A Pending CN103586281A (en) | 2013-11-11 | 2013-11-11 | Aluminum strip cold-rolling mill with purging devices |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0275482A (en) * | 1988-09-09 | 1990-03-15 | Sumitomo Light Metal Ind Ltd | Rolling method for clad plate |
| CN201632492U (en) * | 2009-12-11 | 2010-11-17 | 中冶南方工程技术有限公司 | Manual adjusting device for strip steel edge purging |
| CN203541074U (en) * | 2013-11-11 | 2014-04-16 | 登电集团铝加工有限公司 | Aluminum strip cold rolling mill with blowing devices |
-
2013
- 2013-11-11 CN CN201310555317.7A patent/CN103586281A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0275482A (en) * | 1988-09-09 | 1990-03-15 | Sumitomo Light Metal Ind Ltd | Rolling method for clad plate |
| CN201632492U (en) * | 2009-12-11 | 2010-11-17 | 中冶南方工程技术有限公司 | Manual adjusting device for strip steel edge purging |
| CN203541074U (en) * | 2013-11-11 | 2014-04-16 | 登电集团铝加工有限公司 | Aluminum strip cold rolling mill with blowing devices |
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Application publication date: 20140219 |