CN2830475Y - Externally winding unreel tensioner - Google Patents
Externally winding unreel tensioner Download PDFInfo
- Publication number
- CN2830475Y CN2830475Y CN 200520076481 CN200520076481U CN2830475Y CN 2830475 Y CN2830475 Y CN 2830475Y CN 200520076481 CN200520076481 CN 200520076481 CN 200520076481 U CN200520076481 U CN 200520076481U CN 2830475 Y CN2830475 Y CN 2830475Y
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- CN
- China
- Prior art keywords
- lever
- damping tape
- support
- support shaft
- wire releasing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a wire releasing device with stable tension, especially a wire externally releasing device with tension used in steel cord yarn manufacturing equipment. The utility model comprises a wire releasing reel, a seat of the wire releasing reel, and a spool, wherein the wire releasing reel is fixedly installed on a support frame, the seat of the wire releasing reel is connected to the wire releasing reel by a bearing and the bobbin is arranged on the seat of the wire releasing reel. The utility model also comprises a lever, a plurality of conduit pipes, a tension spring, and a damping tape, wherein a fulcrum of the lever is arranged on the support frame, the conduit pipes are fixedly arranged on the support frame, and one end of tension spring is fixedly arranged on the support frame and one end of the damping tape is fixedly arranged on the support frame and one side of the damping tape is fixedly provided with a friction plate made of friction materials. One end of the lever is connected with the other end of the tension spring, and the other end of the lever is fixedly provided with a guiding wheel; simultaneously, the upper part of the lever is also connected with the other end of the damping tape; the damping tape is fixedly provided with one side of the friction plate and rubs the outer margin of the seat of the wire releasing reel; steel wire which winds up around the spool winds across the guiding wheel on the lever and is led out through the conduit pipe. The device is capable of providing stable tension, and has low cost and convenient maintenance.
Description
Technical field:
The utility model relates to a kind of actinobacillus device of stable tension force, and is especially used outer around the laying tension device in the steel cord manufacturing equipment.
Background technology:
The steel cord is a material requested during rubber tyre is made, and it is formed by the strander twisting by a fixed structure by many steel wires, and originally every steel wire all is wound on the I-beam wheel that is placed on the unwrapping wire axle bed.How the tension force of steel wire will influence steel cord quality during the I-beam wheel unwrapping wire.Original device is a pneumatic means in the prior art, according to its operation principle, when the I-beam wheel outside being placed on the laying tension device is rotated unwrapping wire, necessary overcome friction, thereby guarantee that steel wire can keep certain force of strain, but because the restriction of working condition causes the unstable fault rate height of tension force, difficult in maintenance, while manufacturing cost height.
Summary of the invention:
The utility model is intended to overcome above-mentioned weak point, and a kind of low cost of manufacture is provided, tension stability, and what be convenient to safeguard is outer around the laying tension device.
The technical solution of the utility model is as follows: a kind of outer around the laying tension device, the unwrapping wire axle bed that comprises the paying out reel that is fixedly mounted on the support, is connected by bearing with paying out reel and be placed in I-beam wheel on the unwrapping wire axle bed, it also comprises the rack-mount lever of a fulcrum, be fixedly mounted on some conduits, an end on the support be fixedly mounted on extension spring, an end on the support be fixedly mounted on the support and one side be fixed with the damping tape of making friction plate by friction material;
One end of described lever connects the other end of above-mentioned extension spring, and the other end of lever is fixed with a guide wheel, simultaneously, also is connected with the other end of above-mentioned damping tape on the lever;
The one side that described damping tape is fixed with friction plate rubs mutually with the outer rim of unwrapping wire axle bed;
The steel wire of reeling on the described I-beam wheel is walked around the guide wheel on the above-mentioned lever and is derived through conduit.
The stiff end of described damping tape is rack-mount by adjusting screw(rod).
Described extension spring is rack-mount by the screw pair that a nut is fixed on the support.
The fulcrum of described lever is connected with support by support shaft, and balance pivot is connected with flat key with an end of support shaft, and the other end of support shaft is provided with contiguous block, and an end of contiguous block is fixedly set on the support shaft, and the other end is connected with the movable end of damping tape.
The balance wheel device of steel wire below I-beam wheel comes out to walk around passes through the guide wheel on the lever then, passes through another conduit on the support again, upwards derives at last and goes.When the tension force of steel wire increases, guide wheel on the fixing lever again of steel wire pulling downwards, lever rotates, thereby driving the contiguous block that is connected on the support shaft rotates counterclockwise around support shaft, cause damping tape to relax, frictional force between damping tape and the unwrapping wire axle bed reduces like this, thereby laying tension reduces.Otherwise, when the laying tension of steel wire reduces, under the effect of spring, pull lever is swung clockwise around support shaft, thereby driving the contiguous block that is connected on the support shaft clockwise rotates around support shaft, damping tape just is tightened up like this, and just the frictional force between damping tape and the paying out reel increases, thereby laying tension increases.Thereby the utility model can in time be adjusted the in time reverse laying tension of adjusting of tensioning degree of damping tape according to the size variation of laying tension, makes it stabilisation, and the size of laying tension, can quantize by the size of adjusting extension spring power.
Further technical scheme is:
The stiff end of described damping tape is rack-mount by adjusting screw(rod).
This technical scheme is convenient to the rubbing surface of damping tape and unwrapping wire axle bed outer rim contact-making surface rated value are adjusted.
Further technical scheme is:
Described extension spring is rack-mount by the screw pair that a nut is fixed on the support.This adjusting device can be that nut is fixed on the support and the screw pair that screw rod is connected with extension spring.
This technical scheme is convenient to the rated value of laying tension is adjusted.
Further technical scheme is:
The fulcrum of described lever is connected with support by support shaft, and balance pivot is connected with flat key with an end of support shaft, and the other end of support shaft is provided with contiguous block, and an end of contiguous block is fixedly set on the support shaft, and the other end is connected with the movable end of damping tape.
One end of the fulcrum of this technical scheme lever and bearing axle is connected by flat key, and lever and bearing hold and combine as a whole like this, can be the center line swing with the axial line of bearing axle.Damping tape is also just stretched and relaxed along with swing like this.
Description of drawings:
Fig. 1 is the front view of the utility model embodiment
Fig. 2 is the left view of the utility model embodiment
Sequence number is respectively among the figure: 1 support, and 2 paying out reels, 3 unwrapping wire axle beds, 4 I-beam wheel, the fulcrum of 5 levers, 6 levers, 7 conduits, 8 extension springs, 9 damping tapes, 10 guide wheels, 11 adjusting screw(rod)s, 12 screw pairs, 13 support shafts, 14 flat keys, 15 contiguous blocks, 16 escapements,
The specific embodiment:
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.
Referring to accompanying drawing, the utility model comprises the paying out reel 2 that is fixedly mounted on the support 1, the unwrapping wire axle bed 3 that is connected by bearing with paying out reel and be placed in I-beam wheel 4 on the unwrapping wire axle bed, it also comprises extension spring 8, the lever 6 that is connected with support 1 through support shaft 13 by fulcrum 5, be fixedly mounted on some conduits 7, one ends on the support 1 be fixedly mounted on the support 1 and one side be fixed with the friction plate damping tape of making by friction material 9; One end of described lever 6 connects above-mentioned extension spring 8 ends, and the other end of extension spring is installed on the support 1 by screw pair 12, and nut is fixed on the support and adjusting screw(rod) is connected with extension spring in this screw pair, so that the rated value of laying tension is adjusted; The other end of described lever is fixed with a guide wheel 10, the fulcrum 5 of described lever is connected with support 1 by support shaft 13, balance pivot 5 is connected with flat key 14 with an end of support shaft 13, lever 6 combines as a whole with support shaft 13, can be the center line swing with the axial line of support shaft 13, the other end of support shaft 13 is provided with contiguous block 15, and an end of contiguous block 15 is fixedly set on the support shaft 13, and the other end is connected with the movable end of damping tape 9.The stiff end of described damping tape 9 is installed on the support 1 by adjusting screw(rod) 11; The steel wire of reeling on the described I-beam wheel 4 is walked around the guide wheel 10 on the above-mentioned lever and is derived through conduit 7.Escapement 16 devices of steel wire below I-beam wheel comes out to walk around pass through the guide wheel 10 on the lever then, pass through another conduit 7 on the support 1 again, upwards derive at last and go.When the tension force of steel wire increases, steel wire pulling downwards is fixed on the guide wheel 10 on the lever, lever 6 rotates, thereby driving the contiguous block 15 that is connected on the support shaft 13 rotates counterclockwise around support shaft 13, cause damping tape 9 to relax, frictional force between damping tape 9 and the unwrapping wire axle bed 3 reduces like this, thereby laying tension is reduced.Otherwise, when the laying tension of steel wire reduces, under the effect of extension spring 8, pull lever 6 is swung clockwise around support shaft 13, thereby driving the contiguous block 15 that is connected on the support shaft 13 clockwise rotates around support shaft 13, damping tape 9 just is tightened up like this, and just the frictional force between damping tape 9 and the unwrapping wire axle bed 3 increases, thereby laying tension is increased.Thereby present embodiment can in time be adjusted the in time reverse laying tension of adjusting of tensioning degree of damping tape according to the size variation of laying tension, makes it stabilisation, and the size of laying tension, can quantize by the size of adjusting extension spring power.
Claims (4)
1, a kind of outer around the laying tension device, comprise the paying out reel (2) that is fixedly mounted on the support (1), the unwrapping wire axle bed (3) that is connected with paying out reel and be placed in I-beam wheel (4) on the unwrapping wire axle bed, it is characterized in that: it also comprises the rack-mount lever (6) of a fulcrum (5), be fixedly mounted on some conduits (7), an end on the support is fixedly mounted on extension spring (8), an end on the support and is fixedly mounted on the support and one side is fixed with the damping tape (9) of being made wearing piece by abrasives;
One end of described lever (6) connects the other end of above-mentioned extension spring (8), and the other end of lever (6) is fixed with a guide wheel (10), simultaneously, also is connected with the other end of above-mentioned damping tape (9) on the lever (6);
The one side that described damping tape (9) is fixed with wearing piece rubs mutually with the outer rim of unwrapping wire axle bed (3);
The steel wire that described I-beam wheel (4) go up to be reeled is walked around the guide wheel (10) on the above-mentioned lever and is derived through conduit (7).
2, described a kind of outer around the laying tension device according to claim 1, it is characterized in that: the stiff end of described damping tape (9) is rack-mount by adjusting screw(rod) (11).
3, described a kind of outer around the laying tension device according to claim 1, it is characterized in that: described extension spring (8) is rack-mount by the screw pair (12) that a nut is fixed on the base plate.
4, according to claim 1,2,3 described a kind of outer around the laying tension device, it is characterized in that: the fulcrum of described lever (5) is connected with support (1) by support shaft (13), balance pivot (5) is connected with flat key (14) with an end of support shaft (13), the other end of support shaft (13) is provided with contiguous block (15), one end of contiguous block (15) is fixedly set on the support shaft (13), and the other end is connected with the movable end of damping tape (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520076481 CN2830475Y (en) | 2005-10-19 | 2005-10-19 | Externally winding unreel tensioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520076481 CN2830475Y (en) | 2005-10-19 | 2005-10-19 | Externally winding unreel tensioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2830475Y true CN2830475Y (en) | 2006-10-25 |
Family
ID=37135399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520076481 Expired - Fee Related CN2830475Y (en) | 2005-10-19 | 2005-10-19 | Externally winding unreel tensioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2830475Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530314A (en) * | 2010-12-31 | 2012-07-04 | 贵州中烟工业有限责任公司 | Braking device with transparent paper brake disc of cigarette packing machine |
| CN103061171A (en) * | 2013-01-17 | 2013-04-24 | 张家港市金采阳机械有限公司 | Strander bassinet paying-off shaft sleeve device |
| CN104118769A (en) * | 2014-07-22 | 2014-10-29 | 尚勤贵 | Tension adjusting mechanism of silk covering machine |
| CN106744002A (en) * | 2016-11-10 | 2017-05-31 | 内蒙航天动力机械测试所 | A kind of moment of torsion regulation wire winding device of automatic centering type |
-
2005
- 2005-10-19 CN CN 200520076481 patent/CN2830475Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530314A (en) * | 2010-12-31 | 2012-07-04 | 贵州中烟工业有限责任公司 | Braking device with transparent paper brake disc of cigarette packing machine |
| CN103061171A (en) * | 2013-01-17 | 2013-04-24 | 张家港市金采阳机械有限公司 | Strander bassinet paying-off shaft sleeve device |
| CN104118769A (en) * | 2014-07-22 | 2014-10-29 | 尚勤贵 | Tension adjusting mechanism of silk covering machine |
| CN106744002A (en) * | 2016-11-10 | 2017-05-31 | 内蒙航天动力机械测试所 | A kind of moment of torsion regulation wire winding device of automatic centering type |
| CN106744002B (en) * | 2016-11-10 | 2021-04-06 | 内蒙航天动力机械测试所 | Automatic centering type torque adjusting wire winding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061025 Termination date: 20121019 |