CN219507290U - Tension roller device for metal strip - Google Patents
Tension roller device for metal strip Download PDFInfo
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- CN219507290U CN219507290U CN202320944514.7U CN202320944514U CN219507290U CN 219507290 U CN219507290 U CN 219507290U CN 202320944514 U CN202320944514 U CN 202320944514U CN 219507290 U CN219507290 U CN 219507290U
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- swing arm
- roller
- tension
- metal strip
- regulating roller
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Abstract
The utility model discloses a tension roller device for a metal strip, comprising: the tension roller assembly comprises two tension rollers and a tension roller driving mechanism which are transversely arranged, and the tension roller driving mechanism is used for controlling the tension rollers to rotate; two ends of the tension roller are connected with the frame through a fixing frame, and an adjusting roller assembly is arranged between the two tension rollers; the regulating roller assembly comprises an upper regulating roller, a lower regulating roller and a regulating roller driving mechanism, and the regulating roller driving mechanism can control the upper regulating roller and the lower regulating roller to rotate; according to the tension roller device for the metal strip, disclosed by the utility model, the metal strip can be tensioned by lowering the upper regulating roller or lifting the lower regulating roller or both, so that dislocation and bending caused by excessive looseness of the metal strip are avoided, and the production efficiency is improved; the metal strip can be prevented from being misplaced and bent at the inlet and the outlet of the tension roller assembly by the limiting mechanism.
Description
Technical Field
The utility model relates to the technical field of metal processing, in particular to a tension roller device for a metal strip.
Background
The tension roller set is the torque acting on the driving device, the friction between the roller surface and the metal strip is converted into strip tension, and the number and arrangement of the tension rollers depend on the maximum stretching force required by the strip and the site condition. Because the metal strip can produce tension when passing through tension roller group, tension can make the metal strip produce lax, and then can appear misplacement and condition such as buckling, reduction in production efficiency.
Therefore, further exploration and practice of the above technical problems is necessary.
Disclosure of Invention
First, the technical problem to be solved
The utility model aims to solve the technical problem of providing a tension roller device for a metal strip, which can tension the metal strip through an adjusting roller assembly, avoid dislocation and bending caused by excessive looseness of the metal strip and improve the production efficiency.
(II) technical scheme
The utility model solves the problems by adopting the following technical scheme:
a tension roller apparatus for a metal strip comprising: the tension roller assembly comprises two tension rollers and a tension roller driving mechanism which are transversely arranged, and the tension roller driving mechanism is used for controlling the tension rollers to rotate; the two ends of the tension roller are connected with the frame through a fixing frame, and an adjusting roller assembly is arranged between the two tension rollers;
the regulating roller assembly comprises an upper regulating roller, a lower regulating roller and a regulating roller driving mechanism, and the regulating roller driving mechanism can control the upper regulating roller and the lower regulating roller to rotate; a working gap is arranged between the upper regulating roller and the lower regulating roller; the two ends of the upper regulating roller and the lower regulating roller are connected with the frame through a lifting mechanism.
In the technical scheme, the upper regulating roller and the lower regulating roller are arranged in a staggered manner, and the metal strip can be tensioned by lowering the upper regulating roller or lifting the lower regulating roller or both the upper regulating roller and the lower regulating roller at the same time, so that dislocation and bending caused by excessive looseness of the metal strip are avoided, and the production efficiency is improved.
Further, the lifting mechanism comprises a first telescopic oil cylinder and a supporting piece, and the supporting piece is connected with the two ends of the upper adjusting roller and the two ends of the lower adjusting roller in a matched mode.
In the above technical scheme, the first telescopic cylinder is used for controlling the upper regulating roller and the lower regulating roller to move up and down.
Further, one side of each tension roller is provided with a limiting mechanism.
Further, stop gear includes second flexible hydro-cylinder, first swing arm, second swing arm and cylinder, the one end of first swing arm with the flexible hydro-cylinder rotation of second is connected, the other end of first swing arm with the one end phase-match of second swing arm, the second swing arm is kept away from the one end of first swing arm is provided with the cylinder.
According to the technical scheme, the metal strip can be prevented from being misplaced and bent at the inlet and the outlet of the tension roller assembly through the limiting mechanism, and the movement of the metal strip is limited through the roller.
Further, one end of the first swing arm, which is close to the second swing arm, is connected with the frame through a fixing piece.
Further, one end of the first swing arm, which is close to the second swing arm, is provided with a rotating disc, a limiting groove is formed in the rotating disc, and a limiting piece matched with the limiting groove is arranged on the fixing piece, so that the first swing arm can rotate relative to the fixing piece.
Further, the second swing arm is close to one end of the first swing arm and is rotationally connected with the fixing piece, and one end of the second swing arm and connected with the fixing piece is provided with a swing piece, two matching pieces matched with the swing piece are arranged on the rotating disc, the two matching pieces are located on two sides of the swing piece, and a movable groove for the rotation of the first swing arm is further formed in the rotating disc, so that the first swing arm can drive the second swing arm to rotate anticlockwise or clockwise.
According to the technical scheme, the second telescopic oil cylinder can drive the first swing arm to rotate left and right, so that the distance between the roller and the tension roller can be adjusted correspondingly according to the thickness of the strip; when the second telescopic oil cylinder contracts, the first swing arm rotates anticlockwise under the drive of the second telescopic oil cylinder, the limiting piece moves relative to the limiting groove, meanwhile, the rotating disc rotates anticlockwise, the matching piece on the rotating disc pushes the swing piece, the second swing arm rotates clockwise, and the distance between the roller and the tension roller is shortened; conversely, when the second telescopic oil cylinder stretches, the first swing arm rotates clockwise under the drive of the second telescopic oil cylinder, the limiting piece can also move relative to the limiting groove, the rotating disc can rotate clockwise, and the other matching piece on the rotating disc can push the swing piece, so that the second swing arm rotates anticlockwise, and the distance between the roller and the tension roller is increased.
(III) beneficial effects
Compared with the prior art, the technical scheme of the utility model has the following advantages:
1. according to the tension roller device for the metal strip, disclosed by the utility model, the metal strip can be tensioned by lowering the upper regulating roller or lifting the lower regulating roller or both, so that dislocation and bending caused by excessive looseness of the metal strip are avoided, and the production efficiency is improved;
2. according to the tension roller device for the metal strip, disclosed by the utility model, dislocation and bending of the metal strip at the inlet and the outlet of the tension roller assembly can be prevented through the limiting mechanism; the distance between the roller and the tension roller is conveniently correspondingly adjusted according to the thickness of the strip.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
fig. 2 is a schematic structural view of a limiting mechanism according to an embodiment of the present utility model.
Wherein: the tension roller assembly comprises a frame 1, a tension roller assembly 2, a tension roller 201, a fixing frame 202, an adjusting roller assembly 3, an upper adjusting roller 301, a lower adjusting roller 302, a first telescopic cylinder 303, a supporting piece 304, a limiting mechanism 4, a second telescopic cylinder 401, a first swing arm 402, a second swing arm 403, a roller 404, a fixing piece 405, a rotating disc 406, a limiting groove 407, a limiting piece 408, a swinging piece 409, a matching piece 410 and a movable groove 411.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
Examples
As shown in fig. 1-2, a tension roller apparatus for a metal strip, comprising: the tension roller assembly 2 comprises two tension rollers 201 and a tension roller driving mechanism which are transversely arranged, wherein the tension roller driving mechanism is used for controlling the tension rollers 201 to rotate; two ends of the tension roller 201 are connected with the frame 1 through a fixing frame 202, and an adjusting roller assembly 3 is arranged between the two tension rollers 201; the regulating roller assembly 3 comprises an upper regulating roller 301, a lower regulating roller 302 and a regulating roller driving mechanism, wherein the regulating roller driving mechanism can control the upper regulating roller 301 and the lower regulating roller 302 to rotate; a working gap is arranged between the upper regulating roller 301 and the lower regulating roller 302; both ends of the upper regulating roller 301 and the lower regulating roller 302 are connected with the frame 1 by arranging a lifting mechanism. The upper regulating rollers 301 and the lower regulating rollers 302 are arranged in a staggered manner, and the metal strip can be tensioned by lowering the upper regulating rollers 301 or lifting the lower regulating rollers 302 or both, so that dislocation and bending caused by excessive looseness of the metal strip are avoided, and the production efficiency is improved.
The lifting mechanism comprises a first telescopic oil cylinder 303 and a supporting piece 304, and the supporting piece 304 is connected with two ends of the upper adjusting roller 301 and the lower adjusting roller 302 in a matching way; the first telescopic cylinder 303 is used to control the up-and-down movement of the upper and lower regulating rollers 301 and 302.
One side of each tension roller 201 is provided with a limiting mechanism 4, each limiting mechanism 4 comprises a second telescopic oil cylinder 401, a first swing arm 402, a second swing arm 403 and a roller 404, one end of each first swing arm 402 is rotationally connected with each second telescopic oil cylinder 401, the other end of each first swing arm 402 is matched with one end of each second swing arm 403, and one end of each second swing arm 403 away from each first swing arm 402 is provided with the roller 404. The displacement and bending of the metal strip at the inlet and outlet of the tension roller assembly 2 can be prevented by the limit mechanism 4, and the movement of the metal strip is limited by the drum 404.
One end of the first swing arm 402, which is close to the second swing arm 403, is connected with the frame 1 through a fixing piece 405; a rotating disc 406 is arranged at one end of the first swing arm 402, which is close to the second swing arm 403, a limiting groove 407 is arranged on the rotating disc 406, and a limiting piece 408 matched with the limiting groove 407 is arranged on the fixing piece 405, so that the first swing arm 402 can rotate relative to the fixing piece 405; the second swing arm 403 is close to one end of the first swing arm 402 and is rotationally connected with the fixing piece 405, and one end of the second swing arm 403 connected with the fixing piece 405 is provided with a swing piece 409, two matching pieces 410 matched with the swing piece 409 are arranged on the rotating disc 406, the two matching pieces 410 are located on two sides of the swing piece 409, and a movable slot 411 for the first swing arm 402 to rotate is further arranged on the rotating disc 406, so that the first swing arm 402 can drive the second swing arm 403 to rotate towards the anticlockwise or clockwise direction.
The second telescopic oil cylinder 401 can drive the first swing arm 402 to rotate left and right, so that the distance between the roller 404 and the tension roller 201 can be adjusted correspondingly according to the thickness of the strip; when the second telescopic oil cylinder 401 contracts, the first swing arm 402 rotates anticlockwise under the drive of the second telescopic oil cylinder 401, the limiting piece 408 moves relative to the limiting groove 407, meanwhile, the rotating disc 406 rotates anticlockwise, the matching piece 410 on the rotating disc 406 pushes the swing piece 409, so that the second swing arm 403 rotates clockwise, and the distance between the roller 404 and the tension roller 201 is shortened; conversely, when the second telescopic cylinder 401 extends, the first swing arm 402 rotates clockwise under the driving of the second telescopic cylinder 401, the limiting member 408 also moves relative to the limiting slot 407, and simultaneously the rotating disc 406 rotates clockwise, and the other matching member 410 on the rotating disc 406 pushes the swing member 409, so that the second swing arm 403 rotates counterclockwise, and the distance between the roller 404 and the tension roller 201 is increased.
According to the tension roller device for the metal strip, disclosed by the utility model, the metal strip can be tensioned by lowering the upper regulating roller or lifting the lower regulating roller or both, so that dislocation and bending caused by excessive looseness of the metal strip are avoided, and the production efficiency is improved; the metal strip can be prevented from being misplaced and bent at the inlet and the outlet of the tension roller assembly through the limiting mechanism; the distance between the roller and the tension roller is conveniently correspondingly adjusted according to the thickness of the strip.
In summary, the above-described embodiments are not intended to be limiting embodiments of the present utility model, and modifications and equivalent variations, which are within the spirit and scope of the present utility model, will be within the technical scope of the present utility model.
Claims (7)
1. A tension roller apparatus for a metal strip, comprising: the tension roller assembly comprises two tension rollers and a tension roller driving mechanism which are transversely arranged, and the tension roller driving mechanism is used for controlling the tension rollers to rotate; the two ends of the tension roller are connected with the frame through a fixing frame, and an adjusting roller assembly is arranged between the two tension rollers;
the regulating roller assembly comprises an upper regulating roller, a lower regulating roller and a regulating roller driving mechanism, and the regulating roller driving mechanism can control the upper regulating roller and the lower regulating roller to rotate; a working gap is arranged between the upper regulating roller and the lower regulating roller; the two ends of the upper regulating roller and the lower regulating roller are connected with the frame through a lifting mechanism.
2. A tension roller apparatus for metal strip as recited in claim 1, wherein said lifting mechanism comprises a first telescoping cylinder and a support member matingly connected to both ends of said upper and lower dancer rolls.
3. A tension roller apparatus for metal strip as in claim 1 wherein one side of each of said tension rollers is provided with a spacing mechanism.
4. A tension roller apparatus for a metal strip as recited in claim 3, wherein the limiting mechanism comprises a second telescopic cylinder, a first swing arm, a second swing arm and a roller, one end of the first swing arm is rotatably connected with the second telescopic cylinder, the other end of the first swing arm is matched with one end of the second swing arm, and one end of the second swing arm away from the first swing arm is provided with the roller.
5. The tension roller apparatus for metal strip as recited in claim 4, wherein an end of said first swing arm adjacent said second swing arm is connected to said frame by a mounting fixture.
6. The tension roller apparatus for metal strip as recited in claim 5, wherein a rotating disc is disposed at an end of said first swing arm adjacent to said second swing arm, a limiting groove is disposed on said rotating disc, and a limiting member matching said limiting groove is disposed on said fixing member, so that said first swing arm can rotate relative to said fixing member.
7. The tension roller device for metal strips according to claim 6, wherein one end of the second swing arm, which is close to the first swing arm, is rotatably connected with the fixing member, and one end of the second swing arm, which is connected with the fixing member, is provided with a swing member, two matching members matched with the swing member are arranged on the rotating disc, the two matching members are positioned on two sides of the swing member, and a movable groove for the first swing arm to rotate is further arranged on the rotating disc, so that the first swing arm can drive the second swing arm to rotate in a counterclockwise or clockwise direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320944514.7U CN219507290U (en) | 2023-04-24 | 2023-04-24 | Tension roller device for metal strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320944514.7U CN219507290U (en) | 2023-04-24 | 2023-04-24 | Tension roller device for metal strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219507290U true CN219507290U (en) | 2023-08-11 |
Family
ID=87527969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320944514.7U Active CN219507290U (en) | 2023-04-24 | 2023-04-24 | Tension roller device for metal strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219507290U (en) |
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2023
- 2023-04-24 CN CN202320944514.7U patent/CN219507290U/en active Active
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