CN215797464U - Tension adjusting device with anti-slip function - Google Patents
Tension adjusting device with anti-slip function Download PDFInfo
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- CN215797464U CN215797464U CN202121783894.8U CN202121783894U CN215797464U CN 215797464 U CN215797464 U CN 215797464U CN 202121783894 U CN202121783894 U CN 202121783894U CN 215797464 U CN215797464 U CN 215797464U
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Abstract
The utility model discloses a tension adjusting device with an anti-slip function, which comprises a rack, and a front guide mechanism, a tension adjusting mechanism and a rear guide mechanism which are sequentially arranged along the conveying direction of a steel strip, wherein the front guide mechanism comprises a first guide component, a second guide component and a third guide component which are sequentially arranged; first direction subassembly disposes and is used for driving the preceding direction actuating mechanism of guide roll pivoted of first direction subassembly, fifth direction subassembly disposes and is used for driving the guide roll pivoted back direction actuating mechanism of fifth direction subassembly, the linear velocity synchronous rotations such as guide roll of second direction subassembly and first direction subassembly, the linear velocity synchronous rotations such as guide roll of sixth direction subassembly and fifth direction subassembly.
Description
Technical Field
The utility model relates to the field of slitting processing equipment, in particular to a tension adjusting device with an anti-slip function.
Background
The steel strip is guided and supported by the guide rollers in the steel strip drafting process, the conveying speed of the steel strip can be changed locally when tension adjustment is carried out, in addition, when the steel strip forms an S-shaped path between the two guide rollers, the front tension and the rear tension of the steel strip can be changed to some extent, the speed of the steel strip can be changed accordingly, and when the conveying speed of the steel strip is greater than the linear speed of the guide rollers, slipping between the steel strip and the roller surfaces of the guide rollers can occur to cause surface abrasion of the steel strip.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a tension adjusting device which is novel and reliable in structure, can prevent a steel belt and a guide roller from slipping, avoids the abrasion of the steel belt and has a slipping prevention function.
In order to achieve the purpose, the utility model discloses a tension adjusting device with an anti-slip function, which comprises a rack, and a front guide mechanism, a tension adjusting mechanism and a rear guide mechanism which are sequentially arranged along the conveying direction of a steel strip, wherein the front guide mechanism comprises a first guide assembly, a second guide assembly and a third guide assembly which are sequentially arranged, and the rear guide mechanism comprises a fourth guide assembly, a fifth guide assembly and a sixth guide assembly which are sequentially arranged; the first guide assembly, the second guide assembly, the third guide assembly, the fourth guide assembly, the fifth guide assembly and the sixth guide assembly respectively comprise guide rollers and guide roller brackets which are rotatably connected with the guide rollers; height differences are formed between the guide rollers of the first guide assembly and the second guide assembly and between the guide rollers of the fourth guide assembly and the guide rollers of the fifth guide assembly so that the steel strip forms an S-shaped conveying path; first direction subassembly disposes and is used for driving the preceding direction actuating mechanism of guide roll pivoted of first direction subassembly, fifth direction subassembly disposes and is used for driving the guide roll pivoted back direction actuating mechanism of fifth direction subassembly, the linear velocity synchronous rotations such as guide roll of second direction subassembly and first direction subassembly, the linear velocity synchronous rotations such as guide roll of sixth direction subassembly and fifth direction subassembly.
The utility model has the beneficial effects that: according to the tension adjusting device, the guide roller of the first guide assembly is actively changed in speed under the driving of the front guide driving mechanism, so that the linear speed of the guide roller is synchronous with the linear speed of the guide roller of the second guide assembly, and the abrasion of a steel belt caused by the slippage between the steel belt and the guide roller due to the asynchronous rotating speeds of the guide rollers of the first guide assembly and the second guide assembly is avoided. Correspondingly, the guide roller of the fifth guide assembly is actively changed in speed under the driving of the rear guide driving mechanism, so that the linear speed of the guide roller is synchronous with that of the guide roller of the sixth guide assembly, and the steel belt abrasion caused by slipping between the steel belt and the guide roller due to the asynchronous rotating speeds of the guide rollers of the fifth guide assembly and the sixth guide assembly is avoided.
Preferably, the first guide assembly and the sixth guide assembly, the second guide assembly and the fifth guide assembly, and the third guide assembly and the fourth guide assembly are symmetrically arranged.
Preferably, the first guide assembly and the sixth guide assembly are both provided with a first lifting mechanism, and the first lifting mechanism comprises a first lifting cylinder and a telescopic rod for guiding the guide roller support to lift; the cylinder body of the first lifting cylinder is pivoted with the rack, and meanwhile, a piston rod of the first lifting cylinder is connected with the guide roller support. The first guide assembly and the sixth guide assembly can be adjusted in a lifting mode through the first lifting mechanism, so that the tension of the steel belt at the first guide assembly and the sixth guide assembly is adjusted, and the tension adjustment is achieved.
Preferably, the second guide assembly and the fifth guide assembly are both provided with a second lifting mechanism, the second lifting mechanism comprises a guide roller lifting guide rail for guiding the guide roller support to vertically lift and a second lifting cylinder for driving the guide roller support to lift, a cylinder body of the second lifting cylinder is fixedly connected to the upper end of the guide roller lifting guide rail, and a piston rod of the second lifting cylinder is connected with the guide roller support. The second guide assembly and the fifth guide assembly can be adjusted in a lifting mode through the second lifting mechanism, so that the tension of the steel belt at the second guide assembly and the fifth guide assembly is adjusted, and the tension adjustment is achieved.
Preferably, the tension adjusting mechanism comprises an upper clamping roller, a lower clamping roller, an upper clamping roller shaft seat for rotatably connecting the upper clamping roller, a clamping roller support for rotatably connecting the lower clamping roller, a clamping roller lifting driving cylinder for driving the upper clamping roller to lift, and a clamping roller driving device for driving the upper clamping roller to rotate, wherein the clamping roller support is provided with a clamping roller lifting guide rail for guiding the upper clamping roller shaft seat to lift. This tension adjustment mechanism can carry out the pressfitting to the steel band through last pinch roll and lower pinch roll to through the pinch roll lift actuating cylinder adjustment go up the pinch roll and press from both sides the pressure of roller to the steel band down, increase the local speed that the resistance reduces the steel band of steel band, utilize its speed to form tension, through adjusting the pressure realization tension adjustment of last pinch roll and lower pinch roll to the steel band.
Preferably, the cylinder body of the clamping roller lifting driving cylinder is fixedly arranged at the upper end of the clamping roller lifting guide rail, and the piston rod of the clamping roller lifting driving cylinder is connected with the upper clamping roller shaft seat.
Preferably, the nip roller driving device is a speed reducing motor fixedly mounted on an upper nip roller shaft seat.
Preferably, the upper pinch roll shaft seats on two sides are respectively and rotatably connected with a synchronous gear in coaxial connection, and racks meshed with the synchronous gears are arranged on the pinch roll brackets on two sides. The synchronous lifting of the upper clamping roller shaft seats on two sides can be realized by utilizing the mutual matching of the synchronous gear and the synchronous rack, so that the pressure of the upper clamping roller on the steel strip is uniform.
Preferably, the second guide assembly and the sixth guide assembly are provided with a rotation speed sensor for detecting the rotation speed of the guide roller. And the rotating speed sensors are used for detecting the rotating speeds of the guide rollers of the second guide assembly and the sixth guide assembly, so that the front guide roller driving mechanism and the rear guide roller driving mechanism drive the guide rollers of the first guide assembly and the fifth guide assembly to synchronously rotate with the guide rollers of the second guide assembly and the sixth guide assembly respectively.
Preferably, the front guide driving mechanism and the rear guide driving mechanism both comprise a servo motor and a reduction gearbox.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a partially enlarged view of the area a of fig. 1 according to the present invention.
Fig. 4 is a side view of the present invention.
Fig. 5 is a side sectional view of the present invention in a use state.
The device comprises a frame, a first guide assembly, a second guide assembly, a third guide assembly, a fourth guide assembly, a fifth guide assembly, a sixth guide assembly, a guide roller 27, a guide roller support 28, a front guide driving mechanism 31, a rear guide driving mechanism 32, a telescopic rod 41, a first lifting cylinder 42, a guide roller lifting guide rail 51, a second lifting cylinder 52, a tension adjusting mechanism 6, an upper clamping roller 61, a lower clamping roller 62, an upper clamping roller shaft seat 63, a clamping roller support 64, a clamping roller lifting guide rail 641, a clamping roller lifting driving cylinder 65, a clamping roller driving device 66, a synchronous gear 67 and a rack 68.
Detailed Description
The claimed technical solution is described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 5, the tension adjusting device with the anti-slip function in the present embodiment includes a frame 1, and a front guide mechanism, a tension adjusting mechanism 6, and a rear guide mechanism that are sequentially provided in a steel strip conveying direction.
The front guide mechanism comprises a first guide component 21, a second guide component 22 and a third guide component 23 which are sequentially arranged, and the rear guide mechanism comprises a fourth guide component 24, a fifth guide component 25 and a sixth guide component 26 which are sequentially arranged. The first guide assembly 21, the second guide assembly 22, the third guide assembly 23, the fourth guide assembly 24, the fifth guide assembly 25 and the sixth guide assembly 26 each comprise a guide roller 27 and a guide roller bracket 28 rotatably connected with the guide roller 27. Wherein the first guide assembly 21 and the sixth guide assembly 26, the second guide assembly 22 and the fifth guide assembly 25, and the third guide assembly 23 and the fourth guide assembly 24 are symmetrically disposed. Height differences are formed between the guide rollers 27 of the first guide assembly 21 and the guide rollers 27 of the second guide assembly 22 and between the guide rollers 27 of the fourth guide assembly 24 and the guide rollers 27 of the fifth guide assembly 25 so that the steel strip forms an S-shaped conveying path.
In the present embodiment, the first guide assembly 21 and the sixth guide assembly 26 are each provided with a first lifting mechanism, and the first lifting mechanism includes a first lifting cylinder 42 and a telescopic rod 41 for guiding the lifting of the guide roller support 28; the cylinder body of the first lifting cylinder 42 is pivoted with the frame 1, and meanwhile, the piston rod of the first lifting cylinder 42 is connected with the guide roller bracket 28. The first guide assembly 21 and the sixth guide assembly 26 can be adjusted by the first lifting mechanism, so that the tension of the steel strip at the first guide assembly 21 and the sixth guide assembly 26 is adjusted, and the tension adjustment is realized.
In this embodiment, the second guide assembly 22 and the fifth guide assembly 25 are each provided with a second lifting mechanism, the second lifting mechanism includes a guide roller lifting rail 51 for guiding the guide roller support 28 to vertically lift and a second lifting cylinder 52 for driving the guide roller support 28 to lift, a cylinder body of the second lifting cylinder 52 is fixedly connected to an upper end of the guide roller lifting rail 51, and a piston rod of the second lifting cylinder 52 is connected to the guide roller support 28. The second guide assembly 22 and the fifth guide assembly 25 can be adjusted by the second lifting mechanism, so that the tension of the steel strip at the second guide assembly 22 and the fifth guide assembly 25 can be adjusted, and the tension adjustment is realized.
The first guide assembly 21 is provided with a front guide driving mechanism 31 for driving the guide roller 27 of the first guide assembly 21 to rotate, the fifth guide assembly 25 is provided with a rear guide driving mechanism 32 for driving the guide roller 27 of the fifth guide assembly 25 to rotate, and the front guide driving mechanism 31 and the rear guide driving mechanism 32 both comprise a servo motor and a reduction gearbox. The second guide assembly 22 and the sixth guide assembly 26 are each provided with a rotation speed sensor for detecting the rotation speed of the guide roller 27. The rotation speed of the guide rollers 27 of the second guide assembly 22 and the sixth guide assembly 26 is detected by the rotation speed sensor. Under the driving of the front guide driving mechanism 31, the guide roller 27 of the first guide assembly 21 is actively shifted to make the linear speed synchronous with the linear speed of the guide roller 27 of the second guide assembly 22, so that the steel belt abrasion caused by the slip between the steel belt and the guide roller 27 due to the asynchronous rotation speed of the guide rollers 27 of the first guide assembly 21 and the second guide assembly 22 is avoided. Correspondingly, under the driving of the rear guide driving mechanism 32, the guide roller 27 of the fifth guide assembly 25 is actively shifted to make the linear speed synchronous with the linear speed of the guide roller 27 of the sixth guide assembly 26, so that the steel belt abrasion caused by the slipping between the steel belt and the guide roller 27 due to the asynchronous rotation speed of the guide rollers 27 of the fifth guide assembly 25 and the sixth guide assembly 26 is avoided.
The tension adjusting mechanism 6 comprises an upper clamping roller 61, a lower clamping roller 62, an upper clamping roller shaft seat 63 for rotatably connecting the upper clamping roller 61, a clamping roller bracket 64 for rotatably connecting the lower clamping roller 62, a clamping roller lifting driving cylinder 65 for driving the upper clamping roller 61 to lift, and a clamping roller driving device 66 for driving the upper clamping roller 61 to rotate. The nip roller driving device 66 is a speed reducing motor fixedly mounted on the upper nip roller shaft base 63, and the nip roller bracket 64 is provided with a nip roller lifting guide 641 for guiding the upper nip roller shaft base 63 to lift. The cylinder body of the clamping roller lifting driving cylinder 65 is fixedly arranged at the upper end of the clamping roller lifting guide rail 641, and the piston rod of the clamping roller lifting driving cylinder 65 is connected with the upper clamping roller shaft seat 63. Besides, the upper pinch roll shaft seats 63 on both sides are rotatably connected with synchronizing gears 67 which are coaxially connected, and racks 68 which are meshed with the synchronizing gears 67 are arranged on the pinch roll brackets 64 on both sides. The synchronous gear 67 and the synchronous rack 68 are matched with each other to realize the synchronous lifting of the upper clamping roller shaft seats 63 at two sides, so that the pressure of the upper clamping rollers on the steel strip is uniform. The tension adjusting mechanism 6 can press the steel strip through the upper clamping roller and the lower clamping roller, the clamping roller is lifted to drive the cylinder 65 to adjust the pressure of the upper clamping roller and the lower clamping roller on the steel strip, the passing resistance of the steel strip is increased, the local speed of the steel strip is reduced, the tension is formed by utilizing the speed of the steel strip, and the tension adjustment is realized by adjusting the pressure of the upper clamping roller and the lower clamping roller 62 on the steel strip.
The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to limit the present invention in any way. Those skilled in the art can make many changes and modifications to the disclosed embodiments, or modify equivalent embodiments to practice the disclosed embodiments, without departing from the scope of the disclosed embodiments. Therefore, equivalent variations made according to the idea of the present invention should be covered within the protection scope of the present invention without departing from the contents of the technical solution of the present invention.
Claims (10)
1. The utility model provides a tension adjusting device with prevent function of skidding which characterized in that: the steel strip tension adjusting mechanism comprises a rack (1), and a front guide mechanism, a tension adjusting mechanism (6) and a rear guide mechanism which are sequentially arranged along the conveying direction of a steel strip, wherein the front guide mechanism comprises a first guide component (21), a second guide component (22) and a third guide component (23) which are sequentially arranged, and the rear guide mechanism comprises a fourth guide component (24), a fifth guide component (25) and a sixth guide component (26) which are sequentially arranged; the first guide assembly (21), the second guide assembly (22), the third guide assembly (23), the fourth guide assembly (24), the fifth guide assembly (25) and the sixth guide assembly (26) respectively comprise a guide roller (27) and a guide roller bracket (28) rotatably connected with the guide roller (27); a height difference is formed between the guide roller (27) of the first guide assembly (21) and the guide roller (27) of the second guide assembly (22) and between the guide roller (27) of the fourth guide assembly (24) and the guide roller (27) of the fifth guide assembly (25) so that the steel strip forms an S-shaped conveying path; first direction subassembly (21) dispose be used for driving the leading driving mechanism (31) of guide roll (27) pivoted of first direction subassembly (21), fifth direction subassembly (25) dispose be used for driving guide roll (27) pivoted back direction actuating mechanism (32) of fifth direction subassembly (25), linear velocity synchronous rotations such as guide roll (27) of second direction subassembly (22) and guide roll (27) of first direction subassembly (21), linear velocity synchronous rotations such as guide roll (27) of sixth direction subassembly (26) and guide roll (27) of fifth direction subassembly (25).
2. A tension adjusting device with an anti-slip function according to claim 1, characterized in that: the first guide assembly (21) and the sixth guide assembly (26), the second guide assembly (22) and the fifth guide assembly (25), and the third guide assembly (23) and the fourth guide assembly (24) are symmetrically arranged.
3. A tension adjusting device with an anti-slip function according to claim 1 or 2, characterized in that: the first guide assembly (21) and the sixth guide assembly (26) are respectively provided with a first lifting mechanism, and the first lifting mechanism comprises a first lifting cylinder (42) and a telescopic rod (41) for guiding the guide roller bracket (28) to lift; the cylinder body of the first lifting cylinder (42) is pivoted with the rack (1), and meanwhile, the piston rod of the first lifting cylinder (42) is connected with the guide roller support (28).
4. A tension adjusting device with an anti-slip function according to claim 1 or 2, characterized in that: the second guide assembly (22) and the fifth guide assembly (25) are provided with second lifting mechanisms, each second lifting mechanism comprises a guide roller lifting guide rail (51) used for guiding the guide roller support (28) to vertically lift and a second lifting cylinder (52) used for driving the guide roller support (28) to lift, the cylinder body of each second lifting cylinder (52) is fixedly connected to the upper end of the guide roller lifting guide rail (51), and the piston rod of each second lifting cylinder (52) is connected with the guide roller support (28).
5. A tension adjusting device with an anti-slip function according to claim 1, characterized in that: the tension adjusting mechanism (6) comprises an upper clamping roller (61), a lower clamping roller (62), an upper clamping roller shaft seat (63) used for being rotatably connected with the upper clamping roller (61), a clamping roller support (64) used for being rotatably connected with the lower clamping roller (62) and a clamping roller lifting driving cylinder (65) used for driving the upper clamping roller (61) to lift and a clamping roller driving device (66) used for driving the upper clamping roller (61) to rotate, wherein the clamping roller support (64) is provided with a clamping roller lifting guide rail (641) used for guiding the upper clamping roller shaft seat (63) to lift.
6. A tension adjusting device with an anti-slip function according to claim 5, characterized in that: the cylinder body of the clamping roller lifting driving cylinder (65) is fixedly arranged at the upper end of the clamping roller lifting guide rail (641), and the piston rod of the clamping roller lifting driving cylinder (65) is connected with the upper clamping roller shaft seat (63).
7. A tension adjusting device with an anti-slip function according to claim 5, characterized in that: the clamping roller driving device (66) is a speed reducing motor fixedly arranged on the upper clamping roller shaft seat (63).
8. A tension adjusting device with an anti-slip function according to claim 5, characterized in that: the upper clamping roller shaft seats (63) on the two sides are respectively and rotatably connected with a synchronizing gear (67) which is coaxially connected, and racks (68) meshed with the synchronizing gear (67) are arranged on the clamping roller brackets (64) on the two sides.
9. A tension adjusting device with an anti-slip function according to claim 1, characterized in that: the second guide assembly (22) and the sixth guide assembly (26) are provided with rotating speed sensors for detecting the rotating speed of the guide roller (27).
10. A tension adjusting device with an anti-slip function according to claim 1, characterized in that: the front guide driving mechanism (31) and the rear guide driving mechanism (32) both comprise a servo motor and a reduction gearbox.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121783894.8U CN215797464U (en) | 2021-08-02 | 2021-08-02 | Tension adjusting device with anti-slip function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121783894.8U CN215797464U (en) | 2021-08-02 | 2021-08-02 | Tension adjusting device with anti-slip function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215797464U true CN215797464U (en) | 2022-02-11 |
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ID=80127582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121783894.8U Active CN215797464U (en) | 2021-08-02 | 2021-08-02 | Tension adjusting device with anti-slip function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215797464U (en) |
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2021
- 2021-08-02 CN CN202121783894.8U patent/CN215797464U/en active Active
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