CN222944205U - Clear oil structure of aluminium foil mill - Google Patents
Clear oil structure of aluminium foil mill Download PDFInfo
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- CN222944205U CN222944205U CN202421731644.3U CN202421731644U CN222944205U CN 222944205 U CN222944205 U CN 222944205U CN 202421731644 U CN202421731644 U CN 202421731644U CN 222944205 U CN222944205 U CN 222944205U
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- supporting roller
- roller
- arc
- edge cleaning
- aluminum foil
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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
The utility model discloses an oil removal structure of an aluminum foil rolling mill, and belongs to the technical field of aluminum foil preparation. The upper edge cleaning device and the lower edge cleaning device are respectively positioned at the front side and the rear side of a corresponding supporting roller, the upper edge cleaning device and the lower edge cleaning device are respectively positioned at the upper part of the rear side of the supporting roller above and the upper part of the rear side of the supporting roller below, the lower edge cleaning device and the upper edge cleaning device respectively comprise two edge cleaning units, the two edge cleaning units are respectively positioned at the left end and the right end of the supporting roller, each edge cleaning unit comprises an arc-shaped pressing plate, a felt piece and a plurality of locking bolts, the arc-shaped pressing plate is an arc-shaped plate matched with the supporting roller, the outer end of the arc-shaped pressing plate is fixed on a bearing box at the corresponding end through the locking bolts and is coaxially arranged with the supporting roller, the felt piece is positioned between the arc-shaped pressing plate and the supporting roller and is positioned on the peripheral surface of the corresponding end of the supporting roller and covers a gap between the supporting roller and the bearing box, and the outer end of the felt piece is fixed on the locking bolts.
Description
Technical Field
The utility model belongs to the technical field of aluminum foil preparation, and particularly relates to a clean oil structure of an aluminum foil rolling mill.
Background
Aluminum sheets having a thickness of 0.2mm or less are generally called aluminum foils, and aluminum foils having a thickness of 0.005mm to 0.2mm have been widely used in various fields such as foods, medicines, and electronics because they have excellent light-shielding properties, moisture resistance, and good gas and odor resistance.
At present, the aluminum foil production adopts a rolling process, and the existing rolling machine comprises two supporting rollers, two rolling rollers, an upper cleaning roller device, a lower cleaning roller device, an upper spray beam, a lower spray beam, a blowing structure, an oil receiving disc and the like, wherein the upper cleaning roller device and the lower cleaning roller device are respectively used for cleaning the two supporting rollers. The roller cleaner is used for cleaning process oil and aluminum scraps attached to the two supporting rollers, and preventing the process oil from being thrown onto the surface of the aluminum foil at a rolling outlet along with the rollers, so that the aluminum foil is oiled. The existing roller cleaner mainly comprises a scraper type, including a single scraper structure or a double scraper structure, and the like, and the scraper material is rubber or polyurethane generally. The scraping plate on the roller cleaner is directly pressed against the surface of the corresponding supporting roller under the action of the air cylinder.
The patent with the application number of CN201620732994.0 discloses a cold-rolling mill plate surface degreasing device, which comprises a frame, wherein an upper supporting roller cleaner positioned at the inlet side of a strip is arranged at the upper part of the frame, a lower supporting roller cleaner positioned at the outlet side of the strip is arranged at the lower end of the frame, roller cleaning sheets are respectively arranged at the front ends of the upper supporting roller cleaner and the lower supporting roller cleaner, the rear ends of the upper supporting roller cleaner and the lower supporting roller cleaner are respectively connected with a frame through movable cylinders, movable oil baffle plates horizontally opposite to the upper supporting roller cleaner are also arranged at the outlet side of the strip, the lower ends of the movable oil baffle plates are hinged with the frame, the upper ends of the movable oil baffle plates are connected with hydraulic cylinders, the other ends of the hydraulic cylinders are fixedly connected with the frame, the hydraulic cylinders are controlled by hydraulic electromagnetic reversing valves, oil baffle plate edge oil absorbing devices are arranged at the lower ends of the movable oil baffle plates, and the oil baffle plate edge oil absorbing devices are communicated with an oil absorbing air pipeline; the machine frame is also provided with a blowing mechanism, the blowing mechanism is arranged on a strip outlet side comprising a roll gap blower, a strip upper surface blower and a strip lower surface blower which are respectively communicated with a blowing air pipeline, the roll gap blower is arranged on the strip outlet side between a working roll and an upper supporting roll of the cold rolling mill, the strip upper surface blower is arranged on the upper surface of the strip outlet side, the strip lower surface blower is arranged on the lower surface of the strip outlet side, the lower surface of the strip outlet side is also provided with a strip edge oil suction device, the strip edge oil suction device is communicated with an oil suction air pipeline, the top of the machine frame is provided with an upper supporting roll oil baffle, the bottom of the machine frame is provided with an oil collecting groove, the oil baffle edge oil suction device and the strip edge oil suction device are respectively communicated with the oil collecting groove through oil guide pipes, and the cold rolling mill is provided with a cold rolling mill, the strip outlet side of the lower supporting roller is respectively provided with an upper fixed oil baffle and a lower fixed oil baffle, and the upper fixed oil baffle and the lower fixed oil baffle are respectively and fixedly connected with the frame.
The existing oil cleaning structure of the aluminum foil mill comprises an upper roller cleaner, a lower roller cleaner and the like, wherein the upper roller cleaner and the lower roller cleaner are respectively positioned at the front side of an upper supporting roller and the rear side of a lower supporting roller.
When the applicant uses the oil cleaning structure, the problem that the cleaning effect of the roller cleaner on the middle part of the supporting roller is good, but the cleaning effect on the two ends of the supporting roller is poor, so that the yield of the aluminum foil is low is found.
Disclosure of utility model
In order to solve the problems, the embodiment of the utility model provides an oil cleaning structure of an aluminum foil rolling mill, wherein a roller cleaner and an edge cleaning mechanism are correspondingly arranged on each supporting roller, the cleaning effect on the supporting rollers is good, and the yield of aluminum foil can be improved. The technical scheme is as follows:
The embodiment of the utility model provides an oil cleaning structure of an aluminum foil rolling mill, which comprises an upper cleaning roller device 3 and a lower cleaning roller device 4, wherein the upper cleaning roller device 3 and the lower cleaning roller device 4 are respectively positioned at the front side and the rear side of a corresponding supporting roller 1, the oil cleaning structure further comprises a lower cleaning mechanism 5 and an upper cleaning mechanism 6, the upper cleaning mechanism 6 and the lower cleaning mechanism 5 are respectively positioned at the upper rear side of the upper supporting roller 1 and the upper rear side of the lower supporting roller 1, the lower cleaning mechanism 5 and the upper cleaning mechanism 6 comprise two cleaning units, the two cleaning units are respectively positioned at the left end and the right end of the supporting roller 1, the cleaning units comprise an arc-shaped pressing plate 7, a felt piece 8 and a plurality of locking bolts 9, the outer ends of the arc-shaped pressing plate 7 are fixed on a bearing box 10 at the corresponding end through the locking bolts 9 and are coaxially arranged with the supporting roller 1, the felt piece 8 is positioned at the upper rear side of the supporting roller 1, the pressing plate 8 is positioned between the pressing plate 7 and the supporting roller 1 and the corresponding to the upper end of the bearing box 10, and the felt piece is fixed at the upper end of the bearing box 10.
Further, the inner side of the bearing box 10 in the embodiment of the utility model is provided with a circular boss 11 along the left-right direction, the supporting roller 1 is arranged along the left-right direction and is positioned between the two bearing boxes 10, the left end and the right end of the supporting roller 1 are respectively arranged on the circular bosses 11 of the two bearing boxes 10, the circular boss 11 is coaxially arranged with the supporting roller 1, the peripheral surface of the circular boss 11 is level with the peripheral surface of the supporting roller 1 and is positioned at the adjacent outer side of the corresponding end of the supporting roller 1, and the outer end of the arc-shaped pressing plate 7 is fixed on the peripheral surface of the circular boss 11 through a locking bolt 9.
Specifically, the number of the locking bolts 9 in the embodiment of the present utility model is two, and the two locking bolts 9 are arranged side by side in the circumferential direction of the circular boss 11.
Preferably, the upper, lower and inner sides of felt sheet 8 in the present embodiment extend upwardly, downwardly and inwardly, respectively, relative to the corresponding sides of arcuate pressure plate 7.
The felt sheet 8 in the embodiment of the utility model is a rectangular sheet, the outer end of the felt sheet is provided with a through hole for the locking bolt 9 to pass through, the thickness of the felt sheet is 8-15mm, the length of the felt sheet is 250-400mm, the width of the felt sheet is 250-400mm, and the length of the felt sheet extending out of the corresponding side of the arc-shaped pressing plate 7 is 20-40mm.
Specifically, felt sheet 8 in the examples of the present utility model has a thickness of 10mm, a length of 300mm, and a width of 300mm.
Specifically, in the embodiment of the utility model, the lower cleaning roller 4 is located at the middle part of the rear side of the lower supporting roller 1, the upper cleaning roller 3 is located at the middle part of the front side of the upper supporting roller 1, the upper cleaning mechanism 6 is arranged near the top of the upper supporting roller 1, and the lower cleaning mechanism 5 is arranged near the lower cleaning roller 4.
Specifically, the upper roller cleaner 3 in the embodiment of the utility model comprises two first roller cleaning sheets which are arranged in a splayed shape, the distance between the two first roller cleaning sheets is gradually increased from front to back, and the lower roller cleaner 4 comprises a second roller cleaning sheet which is obliquely arranged from back to front.
The technical scheme provided by the embodiment of the utility model has the beneficial effects that the oil cleaning structure of the aluminum foil rolling mill provided by the embodiment of the utility model utilizes a limited space, the edge cleaning mechanism avoids other structures, and each supporting roller is correspondingly provided with a roller cleaner and an edge cleaning mechanism, so that the cleaning effect on the supporting rollers (comprising the middle part and the two ends) is good, and the yield of aluminum foil can be improved (the yield is generally 88-93% and can be improved by 0.5-0.7%). In addition, the felt piece of this patent is easy to be changed, can change felt piece in step when changing the backing roll.
Drawings
Fig. 1 is a schematic structural view of a clean oil structure of an aluminum foil mill according to an embodiment of the present utility model;
fig. 2 is a simplified schematic diagram of a clear oil structure of an aluminum foil mill according to an embodiment of the present utility model;
FIG. 3 is a schematic view of the underlying combination of backup roll, lower cleaner and lower edge cleaning mechanism;
FIG. 4 is a schematic view of the upper backup roll, upper stripper and upper stripper mechanism combination;
Fig. 5 is a schematic structural view of the trimming unit.
In the figure, a supporting roller 1, a rolling roller 2, a roller cleaner 3, a roller cleaner 4, a lower edge cleaning mechanism 5, an upper edge cleaning mechanism 6, an arc-shaped pressing plate 7, an 8 felt piece, a 9 locking bolt, a 10 bearing box and an 11 round boss.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.
Example 1
Referring to fig. 1 to 5, embodiment 1 provides a clean oil structure of an aluminum foil mill, which comprises an upper cleaner 3, a lower cleaner 4, a lower edge cleaning mechanism 5, an upper edge cleaning mechanism 6 and the like. The upper and lower roll cleaners 3 and 4 are respectively located at the front and rear sides of the corresponding support rolls 1, specifically, the lower roll cleaner 4 is located at the rear side middle of the lower support roll 1 (top forward rotation), and the upper roll cleaner 3 is located at the front side middle of the upper support roll 1 (bottom forward rotation). In the aluminum foil mill (very precise), a large number of other structures are provided, resulting in a very compact structure, and the applicant has found that the upper edge cleaning mechanism 6 and the lower edge cleaning mechanism 5 are located at the upper rear portion of the upper support roller 1 and the upper rear portion of the lower support roller 1, respectively, and the upper edge cleaning mechanism 6 and the lower edge cleaning mechanism 5 function to clean (including scrape and suck) both ends of the two support rollers 1, respectively, by providing installation spaces at both upper rear portions of the upper support roller 1 and at upper rear portions of the lower support roller 1.
Specifically, the lower edge cleaning mechanism 5 and the upper edge cleaning mechanism 6 each include two edge cleaning units, which are respectively located at the left and right ends of the support roller 1. The edge cleaning unit comprises an arc-shaped pressing plate 7, a felt piece 8, a plurality of locking bolts 9 and the like. The arc-shaped pressing plate 7 is an arc-shaped plate matched with the supporting roller 1, the outer end of the arc-shaped pressing plate is fixed on a bearing box 10 (specifically a circular boss 11) at the corresponding end (left end or right end) through a locking bolt 9, the arc-shaped pressing plate is coaxially arranged with the supporting roller 1, is arranged at the upper part of the rear side of the supporting roller 1 along the left-right direction, and has an inner diameter slightly larger than the diameter of the supporting roller 1 and slightly smaller than the felt 8. The felt sheet 8 is located between the arc-shaped pressing plate 7 and the support roller 1, is pressed against the peripheral surface of the corresponding end of the support roller 1, shields the gap between the support roller 1 and the bearing housing 10, and is fixed on the locking bolt 9 at its outer end (the outer end of the felt sheet 8 is provided with a through hole for the locking bolt 9 to pass through).
In this patent, the two backup rolls 1 need to be replaced after a period of use (e.g., 20 minutes) to ensure accuracy, and the felt sheet 8 (the nut on the lock bolt 9 is loosened) can be replaced while the backup rolls 1 are replaced to ensure the cleaning and oil absorbing ability of the felt sheet 8.
Further, the inner side of the bearing housing 10 in the embodiment of the present utility model is provided with a circular boss 11 (in the existing structure) along the left-right direction. The support roller 1 is disposed in the left-right direction between the two bearing housings 10, and the left and right ends thereof are disposed on the circular bosses 11 of the two bearing housings 10, respectively. The upper support roll 1 is located on the upper side of the upper roll 2 and the lower support roll 1 is located on the lower side of the lower roll 2. The circular boss 11 is coaxially arranged with the support roller 1, the circumferential surface of the circular boss is basically flush with the circumferential surface of the support roller 1, the circular boss is positioned at the adjacent outer side of the corresponding end of the support roller 1, a bearing is arranged in the circular boss, and a gap is reserved between the circular boss and the support roller 1. The outer end of the arc-shaped pressing plate 7 is fixed on the peripheral surface of the round boss 11 through a locking bolt 9. The outer end of felt sheet 8 is clamped between the outer end of arcuate pressure plate 7 and circular boss 11.
Specifically, in the embodiment of the utility model, the number of the locking bolts 9 is two, the two locking bolts 9 are arranged side by side in the circumferential direction of the round boss 11, and correspondingly, the outer end of the felt sheet 8 is provided with two through holes. Specifically, the lock bolt 9 is disposed in the radial direction of the circular boss 11, and its lower end is fixed on the peripheral surface of the circular boss 11, on which a lock nut (located on the upper side of the arc-shaped pressing plate 7) is provided. Felt sheet 8 can be replaced by loosening the lock nut.
Preferably, the upper, lower and inner sides of felt sheet 8 in the embodiments of the present utility model extend upward, downward and inward, respectively, with respect to the corresponding sides of arc-shaped pressing plate 7 to avoid scratching support roller 1, to avoid oil from entering between arc-shaped pressing plate 7 and support roller 1, and to ensure oil absorbing ability, and the outer sides of felt sheet 8 may be flush with the outer sides of arc-shaped pressing plate 7.
Wherein, felt sheet 8 in the embodiment of the utility model is a rectangular sheet, and arc pressing plate 7 is an arc rectangular metal plate. Felt sheet 8 has a thickness of 8-15mm, a length of 250-400mm, a width of 250-400mm, and a length of 20-40mm (not too long to be tilted too long to form a gap) extending beyond the corresponding edge of arcuate platen 7.
Example 2
Referring to fig. 1-4, embodiment 2 provides a clean oil structure of an aluminum foil mill, which has the same structure as that of embodiment 1, except that the upper clean edge mechanism 6 in this embodiment is disposed near the top of the upper support roller 1, and an inverted V-shaped top plate (disposed in the left-right direction and between the tops of the two bearing boxes 10) is disposed above the upper support roller 1, so that the upper clean edge mechanism 6 can be located right below the rear part of the inverted V-shaped top plate, and the possibility of oil drops dripping on the surface of the felt sheet 8 is reduced. The lower edge cleaning mechanism 5 is arranged close to the lower roller cleaner 4, and a blowing structure (positioned at the rear of the bearing box 10) is arranged at the rear of the rolling roller 2, so that the lower edge cleaning mechanism 5 is positioned right below the front part of the blowing structure, and the possibility that oil drops drop on the surface of the felt sheet 8 is reduced.
Example 3
Example 3 provides a clean oil structure of an aluminum foil mill, which is basically the same as that of example 1, except that the felt sheet 8 in this example has a thickness of 10mm, a length of 300mm, and a width of 300mm. The corresponding support roller 1 has a diameter of 800mm and a length of 2000mm.
Example 4
Referring to fig. 1-2, embodiment 4 provides a clean oil structure of an aluminum foil mill, which is basically the same as that of embodiment 1, except that the upper roll cleaner 3 (which is a conventional double-scraper structure) in this embodiment includes two first clean roll pieces arranged in a splayed manner with a distance between them gradually increasing from front to back. The lower roller cleaner 4 (with the existing single scraping plate structure) comprises a second roller cleaning sheet which is obliquely arranged upwards from back to front. Specifically, the first cleaning roller sheet and the second cleaning roller sheet are rubber sheets or polyurethane sheets and the like.
The "first" and "second" in the present utility model are only used for distinguishing, and have no other special meaning.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (8)
1. The oil cleaning structure of the aluminum foil mill comprises an upper roller cleaner (3) and a lower roller cleaner (4), wherein the upper roller cleaner (3) and the lower roller cleaner (4) are respectively positioned at the front side and the rear side of a corresponding supporting roller (1); the oil cleaning structure is characterized by further comprising a lower edge cleaning mechanism (5) and an upper edge cleaning mechanism (6), wherein the upper edge cleaning mechanism (6) and the lower edge cleaning mechanism (5) are respectively positioned at the upper part of the rear side of the upper supporting roller (1) and the upper part of the rear side of the lower supporting roller (1), the lower edge cleaning mechanism (5) and the upper edge cleaning mechanism (6) respectively comprise two edge cleaning units, the two edge cleaning units are respectively positioned at the left end and the right end of the supporting roller (1), the edge cleaning units comprise an arc-shaped pressing plate (7), a felt sheet (8) and a plurality of locking bolts (9), the arc-shaped pressing plate (7) is an arc-shaped plate matched with the supporting roller (1), the outer ends of the arc-shaped pressing plate are fixed on bearing boxes (10) at the corresponding ends through the locking bolts (9) and are coaxially arranged with the supporting roller (1), the felt sheet (8) is positioned between the arc-shaped pressing plate (7) and the supporting roller (1) and the corresponding end of the supporting roller (1) and the bearing boxes (10), the outer end of the locking bolt is fixed on the locking bolt (9).
2. The oil cleaning structure of the aluminum foil mill according to claim 1, wherein circular bosses (11) are arranged on the inner side of the bearing boxes (10) along the left-right direction, the supporting roller (1) is arranged between the two bearing boxes (10) along the left-right direction, the left ends and the right ends of the supporting roller are respectively arranged on the circular bosses (11) of the two bearing boxes (10), the circular bosses (11) are coaxially arranged with the supporting roller (1), the peripheral surfaces of the circular bosses are flush with the peripheral surface of the supporting roller (1), the peripheral surfaces of the circular bosses are positioned on the adjacent outer sides of the corresponding ends of the supporting roller (1), and the outer ends of the arc-shaped pressing plates (7) are fixed on the peripheral surfaces of the circular bosses (11) through locking bolts (9).
3. The oil cleaning structure of an aluminum foil mill according to claim 2, wherein the number of the locking bolts (9) is two, and the two locking bolts (9) are arranged side by side in the circumferential direction of the circular boss (11).
4. The oil cleaning structure of an aluminum foil mill according to claim 1, characterized in that the upper, lower and inner sides of the felt sheet (8) extend upwards, downwards and inwards, respectively, with respect to the corresponding sides of the arc-shaped press plate (7).
5. The oil cleaning structure of an aluminum foil rolling mill according to claim 4, wherein the felt sheet (8) is a rectangular sheet, the outer end of the felt sheet is provided with a through hole for a locking bolt (9) to pass through, the thickness of the felt sheet is 8-15mm, the length of the felt sheet is 250-400mm, the width of the felt sheet is 250-400mm, and the length of the felt sheet extending out of the corresponding side of the arc-shaped pressing plate (7) is 20-40mm.
6. The oil cleaning structure of an aluminum foil mill according to claim 5, characterized in that the felt sheet (8) has a thickness of 10mm, a length of 300mm and a width of 300mm.
7. The oil cleaning structure of an aluminum foil rolling mill according to claim 1, wherein the lower edge cleaner (4) is located at the rear middle part of the lower supporting roller (1), the upper edge cleaner (3) is located at the front middle part of the upper supporting roller (1), the upper edge cleaning mechanism (6) is arranged near the top of the upper supporting roller (1), and the lower edge cleaning mechanism (5) is arranged near the lower edge cleaner (4).
8. The oil cleaning structure of an aluminum foil mill according to claim 7, wherein the upper roller (3) comprises two first roller cleaning sheets which are arranged in a splayed shape and the distance between the two first roller cleaning sheets is gradually increased from front to back, and the lower roller (4) comprises a second roller cleaning sheet which is obliquely arranged upwards from back to front.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421731644.3U CN222944205U (en) | 2024-07-22 | 2024-07-22 | Clear oil structure of aluminium foil mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421731644.3U CN222944205U (en) | 2024-07-22 | 2024-07-22 | Clear oil structure of aluminium foil mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222944205U true CN222944205U (en) | 2025-06-06 |
Family
ID=95865573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421731644.3U Active CN222944205U (en) | 2024-07-22 | 2024-07-22 | Clear oil structure of aluminium foil mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222944205U (en) |
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2024
- 2024-07-22 CN CN202421731644.3U patent/CN222944205U/en active Active
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