CN113371499B - Friction roller type tension device for aluminum strip machining - Google Patents
Friction roller type tension device for aluminum strip machining Download PDFInfo
- Publication number
- CN113371499B CN113371499B CN202011619770.6A CN202011619770A CN113371499B CN 113371499 B CN113371499 B CN 113371499B CN 202011619770 A CN202011619770 A CN 202011619770A CN 113371499 B CN113371499 B CN 113371499B
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- frame
- roller
- friction
- fixedly provided
- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H20/00—Advancing webs
- B65H20/02—Advancing webs by friction roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H27/00—Special constructions, e.g. surface features, of feed or guide rollers for webs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/17—Nature of material
- B65H2701/173—Metal
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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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- Winding Of Webs (AREA)
Abstract
The invention discloses a friction roller type tension device for aluminum strip processing, which comprises a frame, wherein one side of the frame is hinged with a compression roller cylinder, a piston rod of the compression roller cylinder is hinged with a rotating plate, the rotating plate is rotationally connected with the side wall of the frame, one end of the rotating plate is fixedly provided with a compression roller, one side of the frame is rotationally connected with two friction rollers, the two friction rollers are connected with a motor, one side of one friction roller is fixedly connected with a connecting plate, one side of the connecting plate is fixedly provided with a transition plate, one end of the transition plate is fixedly provided with a large swing gear, and one side of the frame is rotationally connected with a small swing gear meshed with the large swing gear, and the tension device has the beneficial effects that: the method not only can make up the speed difference of the strip after the aluminum strip is slit, but also can realize the control of coiling tension and taper, and ensure good strip surface processing quality, thereby improving the production efficiency and the yield; and the surface can be prevented from being scratched due to sliding between the aluminum belt and the rubber covered roller ring.
Description
Technical Field
The invention relates to a tension device, in particular to a friction roller type tension device for aluminum strip processing, and belongs to the technical field of aluminum strip processing.
Background
In an aluminum strip slitter train, the slit strip needs to be coiled under tension to obtain a clean, dense coil. Coiling is typically accomplished by applying tension to the strip using a tension device. Because of convexity in the rolling process of the aluminum strip, the linear speed of each strip is inconsistent when the strip after slitting is coiled; more importantly, for thin aluminum strip processing, the coiling tension needs to be controlled by taper (as the coiling tension gradually decreases with increasing coiling diameter, the speed difference between the tension device and the coiling machine changes) so as to prevent the inner layer of the strip from being excessively pressed and generating plastic deformation. The traditional felt type and belt type tension device cannot meet the taper control requirement, the surface of the aluminum belt is easy to scratch, and the coiling speed is limited.
Disclosure of Invention
The invention aims to provide a friction roller type tension device for processing an aluminum strip, which solves the problem that the linear speed of each strip is inconsistent and the speed difference between the tension device and a coiling machine is changed in the prior art so as to prevent the inner layer of the strip from being pressed too much and generating plastic deformation.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a friction roller formula tension device for aluminium strip processing, includes the frame, one side of frame articulates there is the compression roller hydro-cylinder, the piston rod of compression roller hydro-cylinder articulates there is the rotor plate, the rotor plate with the lateral wall of frame rotates to be connected, the one end of rotor plate is fixed to be equipped with the compression roller, one side of frame rotates and is connected with two friction rollers, two the friction rollers all link to each other with the motor, one of them one side fixedly connected with connecting plate of friction roller, one side of connecting plate is fixed to be equipped with the transition board, the one end of transition board is fixed to be equipped with big swing gear, one side of frame rotate be connected with big swing gear engaged with little swing gear, little swing gear passes through hydraulic motor drive, the fixed linear guide that is equipped with in top of frame, linear guide's slider fixed mounting has the removal seat, the one end of removal seat is fixed to be equipped with the steering roller, the bottom of removal seat is articulated with the piston rod of removal hydro-cylinder, the one end of removal hydro-cylinder with one side of frame articulates.
As a preferable technical scheme of the invention, the two friction rollers comprise a main shaft, a coupler, rotary joints, piston seats, pistons, reset springs, connecting pins, outer gear rings, friction plates, rolling bodies, separation rings, rubber covered roller rings and air pipes, wherein air passages are arranged in the two main shafts, one ends of the two main shafts are fixedly connected with a transmission shaft of a motor through the coupler, the rotary joints are fixedly arranged at the other ends of the two main shafts, the piston seats are arranged at the bottoms of the other ends of the two main shafts, one sides of the two piston seats are elastically connected with the pistons through the reset springs, rubber covered roller rings are arranged outside the two main shafts, friction plates are embedded between the rubber covered roller rings, inner rings of the friction plates are of internal tooth structures and are matched with the outer gear rings, and the outer gear rings are connected with the main shafts through the connecting pins.
As a preferable technical scheme of the invention, rolling bodies are filled between the rubber covered roller ring and the main shaft, and the rubber covered roller ring and the main shaft are separated by a separation ring.
As a preferable technical scheme of the invention, a limiting block is fixedly arranged on one side of the frame.
As a preferable technical scheme of the invention, a guide roller is fixedly arranged at one side of the frame.
Compared with the prior art, the invention has the beneficial effects that: the friction roller type tension device for processing the aluminum strip can compensate the speed difference of the strip after the aluminum strip is longitudinally cut, can realize the control of coiling tension taper, and ensures good strip surface processing quality, thereby improving the production efficiency and the yield; and the surface can be prevented from being scratched due to sliding between the aluminum belt and the rubber covered roller ring.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a friction roller according to the present invention;
fig. 3 is an enlarged schematic view of the structure of fig. 2 at a.
In the figure: 1. a frame; 2. a guide roller; 3. a compression roller cylinder; 4. a rotating plate; 5. a press roller; 6. a friction roller; 61. a main shaft; 62. a coupling; 63. a rotary joint; 64. a piston seat; 65. a return spring; 66. a piston; 67. a connecting pin; 68. an outer ring gear; 69. a friction plate; 610. a rolling element; 611. a spacer ring; 612. rubber covered roller ring; 613. an air pipe; 7. a limiting block; 8. a connecting plate; 9. a large swing gear; 10. a small swing gear; 11. a transition plate; 12. a linear guide rail; 13. a movable seat; 14. a steering roller; 15. and (5) moving the oil cylinder.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the invention provides a friction roller type tension device for aluminum strip processing, which comprises a frame 1, wherein one side of the frame 1 is hinged with a compression roller cylinder 3, a piston rod of the compression roller cylinder 3 is hinged with a rotating plate 4, the rotating plate 4 is rotationally connected with the side wall of the frame 1, one end of the rotating plate 4 is fixedly provided with a compression roller 5, one side of the frame 1 is rotationally connected with two friction rollers 6, the two friction rollers 6 are connected with a motor, one side of one friction roller 6 is fixedly connected with a connecting plate 8, one side of the connecting plate 8 is fixedly provided with a transition plate 11, one end of the transition plate 11 is fixedly provided with a large swing gear 9, one side of the frame 1 is rotationally connected with a small swing gear 10 meshed with the large swing gear 9, the small swing gear 10 is driven by a hydraulic motor, the top end of the frame 1 is fixedly provided with a linear guide rail 12, a sliding block of the linear guide rail 12 is fixedly provided with a movable seat 13, one end of the movable seat 13 is fixedly provided with a steering roller 14, the bottom end of the movable seat 13 is hinged with the piston rod of the movable cylinder 15, and one end of the movable cylinder 15 is hinged with one side of the frame 1.
Preferably, the two friction rollers 6 each comprise a main shaft 61, a coupling 62, a rotary joint 63, a piston seat 64, a piston 66, a return spring 65, a connecting pin 67, an outer gear ring 68, friction plates 69, rolling bodies 610, a separation ring 611, rubber covered roller rings 612 and an air pipe 613, wherein air passages are formed in the two main shafts 61, one ends of the two main shafts 61 are fixedly connected with a transmission shaft of a motor through the coupling 62, the other ends of the two main shafts 61 are fixedly provided with the rotary joint 63, the bottoms of the other ends of the two main shafts 61 are provided with the piston seats 64, one sides of the two piston seats 64 are elastically connected with the pistons 66 through the return springs 65, rubber covered roller rings 612 are arranged outside the two main shafts 61, friction plates 69 are embedded between the rubber covered roller rings 612, the inner gear rings are of inner gear structures and are matched with the outer gear rings 68, the outer gear rings 68 are connected with the main shafts 61 through the connecting pin 67, the rotary joint 63 is communicated with compressed air to drive the piston 66 to compress the rubber covered roller rings 612 and the friction plates 69, when ideal convexity is achieved, the speeds of all strips are equal, friction surfaces between the rubber covered roller rings 612 and friction plates and friction strips are equal, namely friction strips are equal to friction strips between friction surfaces and friction strips f and friction strips are equal: ff=fr; when convexity exists, the speed of a certain strip becomes high, and the tension becomes high, namely: ff < Fr, at this time, the rubber covered roller ring 612 and the friction plate 69 slide relatively to compensate for the speed difference of the belt material, and the relative sliding occurs between the rubber covered roller ring 612 and the friction plate 69, so that the surface is prevented from being scratched due to the sliding between the aluminum belt and the rubber covered roller ring 612; rolling bodies 610 are filled between the rubber covered roller ring 612 and the main shaft 61 and are separated by a separation ring 611, so that the rubber covered roller ring 612 can move axially and circumferentially relative to the main shaft 61; a limiting block 7 is fixedly arranged on one side of the frame 1 and plays a role in limiting the position of the transition plate 11; a guide roller 2 is fixedly arranged on one side of the frame 1 and plays a role in guiding the aluminum strip entering the tension device.
When the friction roller type tension device for processing the aluminum belt is particularly used, the aluminum belt enters the tension device through the guide roller 2, the piston rod of the compression roller cylinder 3 is contracted to drive the rotating plate 4 to rotate in the belt penetrating stage, the compression roller 5 is lifted, the steering roller 14 is moved to the rightmost end through the piston rod contraction of the moving cylinder 15, the friction roller 6 at the bottom and the transition plate 11 are lifted through the motor drive, and the belt smoothly passes through the coiling machine to finish the belt penetrating operation; during normal operation, the compression roller 5 is pressed down by extending a piston rod of the compression roller cylinder 3, the friction roller 6 at the bottom and the transition plate 11 are driven by a motor to fall down to the lower limiting block 7, compressed air is introduced into the two friction rollers 6 to compress the rubber covered roller ring 612 and the friction plate 69, the steering roller 14 is driven by the moving cylinder 15 to move leftwards to the friction roller 6 to fix the friction roller 6, the strip passes through an omega-shaped roller group, the inlet tension is amplified step by step according to the Euler effect, and the tension at the position of the steering roller 14 is ensured to meet the tension requirement required by coiling; during coiling, the braking motor is regulated in real time through electric closed-loop control, the rotating speed of the two friction rollers 6 is controlled, the coiling tension taper control is realized, the rubber covered roller ring 612 and the friction plate 69 are pressed by the compressed air driving piston 66 fed by the rotary joint 63, so that the rubber covered roller ring is relatively static, when an ideal strip has no convexity, the speeds of all strips are equal, the friction force Ff of the rubber covered roller ring 612 and the friction plate 69 and the friction force Fr between the strip and the roller surface are equal, namely: ff=fr; when convexity exists, the speed of a certain strip becomes high, and the tension becomes high, namely: ff < Fr, at this time, the rubber covered roller ring 612 and the friction plate 69 slide relatively to compensate for the speed difference of the belt material, and the relative sliding occurs between the rubber covered roller ring 612 and the friction plate 69, so that the surface is prevented from being scratched due to the sliding between the aluminum belt and the rubber covered roller ring 612.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present invention and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The friction roller type tension device for processing the aluminum strip comprises a frame (1), and is characterized in that one side of the frame (1) is hinged with a compression roller cylinder (3), a piston rod of the compression roller cylinder (3) is hinged with a rotating plate (4), the rotating plate (4) is rotatably connected with the side wall of the frame (1), one end of the rotating plate (4) is fixedly provided with a compression roller (5), one side of the frame (1) is rotatably connected with two friction rollers (6), the two friction rollers (6) are connected with a motor, one side of the friction roller (6) is fixedly connected with a connecting plate (8), one side of the connecting plate (8) is fixedly provided with a transition plate (11), one end of the transition plate (11) is fixedly provided with a large swing gear (9), one side of the frame (1) is rotatably connected with a small swing gear (10) meshed with the large swing gear (9), the small swing gear (10) is driven by a hydraulic motor, the top end of the frame (1) is fixedly provided with a linear guide rail (12), one side of the linear guide rail (12) is fixedly connected with a connecting plate (8), one end of the connecting plate (12) is fixedly provided with a connecting plate (13), one end of the piston rod (13) is fixedly provided with a movable seat (13), and the piston rod (13) is fixedly arranged on the movable seat (13), one end of the movable oil cylinder (15) is hinged with one side of the frame (1), one side of the frame (1) is fixedly provided with a limiting block (7), one side of the frame (1) is fixedly provided with a guide roller (2), two friction rollers (6) comprise a main shaft (61), a coupler (62), a rotary joint (63), a piston seat (64), a piston (66), a return spring (65), a connecting pin (67), an outer gear ring (68), friction plates (69), rolling bodies (610), a separation ring (611), a rubber-covered roller ring (612) and a gas pipe (613), one end of each main shaft (61) is fixedly connected with a transmission shaft of a motor through the coupler (62), the other end of each main shaft (61) is fixedly provided with a rotary joint (63), the bottoms of the other ends of the main shafts (61) are respectively provided with a piston seat (64), one side of each piston seat (64) is elastically connected with a piston (66) through a return spring (65), the outer gear ring (61) is provided with an outer gear ring (612), the outer gear ring (612) is matched with the rubber-covered roller (69), the outer gear ring (612) is in a matched structure, the outer gear ring (68) is connected with the main shaft (61) through a connecting pin (67).
2. The friction roller type tension device for aluminum strip processing as recited in claim 1, wherein: the rubber covered roller ring (612) and the main shaft (61) are filled with rolling bodies (610) and separated by separating rings (611).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011619770.6A CN113371499B (en) | 2020-12-31 | 2020-12-31 | Friction roller type tension device for aluminum strip machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011619770.6A CN113371499B (en) | 2020-12-31 | 2020-12-31 | Friction roller type tension device for aluminum strip machining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113371499A CN113371499A (en) | 2021-09-10 |
| CN113371499B true CN113371499B (en) | 2023-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011619770.6A Active CN113371499B (en) | 2020-12-31 | 2020-12-31 | Friction roller type tension device for aluminum strip machining |
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| Country | Link |
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| CN (1) | CN113371499B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4404831A (en) * | 1980-07-12 | 1983-09-20 | Sms Schloemann-Siemag Aktiengesellschaft | Strip-guide assembly for a metal strip coiler |
| CN102320486A (en) * | 2011-09-13 | 2012-01-18 | 浙江恒立数控科技股份有限公司 | Belt material non-destructive coiling tensioner |
| CN107572285A (en) * | 2017-08-25 | 2018-01-12 | 福建连众智惠实业有限公司 | A kind of blown film Trinity rolling-up mechanism |
| CN110510438A (en) * | 2019-09-12 | 2019-11-29 | 中国重型机械研究院股份公司 | Outlet turning roller and its operating method are batched on a kind of big opening degree |
-
2020
- 2020-12-31 CN CN202011619770.6A patent/CN113371499B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4404831A (en) * | 1980-07-12 | 1983-09-20 | Sms Schloemann-Siemag Aktiengesellschaft | Strip-guide assembly for a metal strip coiler |
| CN102320486A (en) * | 2011-09-13 | 2012-01-18 | 浙江恒立数控科技股份有限公司 | Belt material non-destructive coiling tensioner |
| CN107572285A (en) * | 2017-08-25 | 2018-01-12 | 福建连众智惠实业有限公司 | A kind of blown film Trinity rolling-up mechanism |
| CN110510438A (en) * | 2019-09-12 | 2019-11-29 | 中国重型机械研究院股份公司 | Outlet turning roller and its operating method are batched on a kind of big opening degree |
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| Publication number | Publication date |
|---|---|
| CN113371499A (en) | 2021-09-10 |
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