CN102965801A - Warp let-off mechanism - Google Patents
Warp let-off mechanism Download PDFInfo
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- CN102965801A CN102965801A CN2012104048104A CN201210404810A CN102965801A CN 102965801 A CN102965801 A CN 102965801A CN 2012104048104 A CN2012104048104 A CN 2012104048104A CN 201210404810 A CN201210404810 A CN 201210404810A CN 102965801 A CN102965801 A CN 102965801A
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Abstract
The invention discloses a warp let-off mechanism, which comprises a tension roller, a warp let-off roller I, a warp let-off roller II, a warp let-off roller III and a warp support roller, wherein the warp let-off roller I, the warp let-off roller II and the warp let-off roller III are located between the tension roller and the warp support roller, and are arranged in a shape of a Chinese character 'Pin'; the tension roller, the warp let-off roller I and the warp let-off roller II are arranged in a shape of a inverted Chinese character 'Pin'; the warp support roller, the warp let-off roller III and the warp let-off roller II are also arranged in a shape of a inverted Chinese character 'Pin'; a gear I is arranged on an end shaft of the warp let-off roller I; a gear II is arranged on an end shaft of the warp let-off roller III; the gear I is meshed with the gear II; and a transitional gear is arranged between the gear I and the gear II, and is meshed with the gear I and the gear II. The warp let-off mechanism has the characteristics of simple structure, easiness in operation and the like, different fabrics can be woven, warp let-off amount in unit time can be adjusted, and required warp tension is ensured.
Description
Technical field
The present invention relates to a kind of shuttleless loom, especially relevant with the warp-feeding mechanism of shuttleless loom.
Background technology
The warp-feeding mechanism of plastic knitting cloth water jet loom in the prior art, comprise jockey pulley, warp let-off roller, a pair of friction roller, wherein jockey pulley is positioned at the rear upside of warp let-off roller, a pair of friction roller is positioned at the front upper side of warp let-off roller, warp let-off roller disposes braked wheel, be provided with on the braked wheel and enclose the brake band that packs driving wheel, an end of brake band is fixed on the frame, and the other end is provided with Compress Spring and adjusts handwheel.Above-mentioned warp-feeding mechanism is the passive type warp-feeding mechanism, its course of work roughly is: drag warp thread by the cloth beam of loom opposite side and move ahead, because braked wheel is fixed on the warp let-off roller, by the frictional force between handwheel and Compress Spring adjustment brake band and the braked wheel, change the amount of spin of warp let-off roller, realize the corresponding adjustment of warp run-in.The warp let-off of above-mentioned passive type warp-feeding mechanism is not too accurate, and warp tension is difficult to be consistent, and makes the surface (cloth cover) of fabric of low quality.
The warp-feeding mechanism that also has a kind of plastic knitting cloth water jet loom comprises jockey pulley, warp let-off roller and a pair of friction roller, and wherein jockey pulley is positioned at the rear upside of warp let-off roller, and a pair of friction roller is positioned at the front upper side of warp let-off roller.Above-mentioned warp let-off roller disposes variable-frequency motor, reductor, drive sprocket and by movable sprocket, drive sprocket is fixed on the output shaft of reductor, drive sprocket by driving chain be connected by movable sprocket, be fixed on by movable sprocket on the end axle of warp let-off roller.Above-mentioned variable-frequency motor is by the speed reducer drive drive sprocket, and drive sprocket, is rotated by being driven warp let-off roller by movable sprocket by movable sprocket by the driving chain transmission, realizes the initiatively warp let-off.
Because above-mentioned warp-feeding mechanism all adopts three roller warp let-off modes, exist take out through with warp let-off phenomenon, be difficult to realize the uniformity of each warp tension.
This shows, be necessary above-mentioned existing warp-feeding mechanism is improved.
Summary of the invention
Task of the present invention is to solve the technological deficiency of the warp-feeding mechanism existence of shuttleless loom in the prior art, and a kind of warp-feeding mechanism is provided.
Its technical solution is:
A kind of warp-feeding mechanism, comprise that jockey pulley, warp let-off roller one, warp let-off roller two, warp let-off roller three and holder are through roller, above-mentioned warp let-off roller one, warp let-off roller two and warp let-off roller three jockey pulley and the holder between roller, warp let-off roller one, two, three is arranged in a triangle, two one-tenth on jockey pulley, warp let-off roller one and warp let-off roller fall isosceles triangle and arrange, and holder also becomes down isosceles triangle to arrange through roller, warp let-off roller three and warp let-off roller two; Be provided with gear one on the end axle of above-mentioned warp let-off roller one, be provided with gear two on the end axle of warp let-off roller three, said gear one and gear two engagements, or between gear one and gear two, be provided with transition gear, transition gear meshes with gear one, two simultaneously.
Also be provided with by movable sprocket on the end axle of above-mentioned warp let-off roller one, between by movable sprocket and warp let-off roller one end axle, be provided with one-way clutch, be fixedly connected with the outer ring of one-way clutch by flat key by movable sprocket, the inner ring of one-way clutch is fixedly connected with warp let-off roller one end axle by flat key, above-mentionedly is connected with drive sprocket on being arranged on the batching roll shaft by driving chain by movable sprocket.
Above-mentionedly be provided with the friction plate one that cooperates for gear one by movable sprocket towards a side of gear one, be provided with the friction plate two that cooperates for packaged type mill sassafras dish one by the opposite side of movable sprocket, packaged type frictional disk one disposes regulating hand wheel of pressure one, take threaded engagement between the spindle nose of regulating hand wheel of pressure one and warp let-off roller one end axle, be provided with Compress Spring one between regulating hand wheel of pressure one and packaged type frictional disk one, Compress Spring one is nested with on the end axle between packaged type frictional disk one and the regulating hand wheel of pressure one.
Be provided with the friction of rest dish in the inboard of transition gear, transition gear is provided with friction plate three towards a side of friction of rest dish, arranged outside at transition gear has packaged type frictional disk two, packaged type frictional disk two disposes regulating hand wheel of pressure two, take threaded engagement between the spindle nose of regulating hand wheel of pressure two and transition gear wheel shaft, be provided with Compress Spring two between regulating hand wheel of pressure two and packaged type frictional disk two, Compress Spring two is nested with on the transition gear wheel shaft between packaged type frictional disk two and the regulating hand wheel of pressure two.
The present invention has following useful technique effect:
The characteristics such as that the present invention has is simple in structure, easy operation not only can be weaved different fabrics, and warp run-in that can also be in unit of adjustment's time is to guarantee required warp tension.
Description of drawings
Below in conjunction with accompanying drawing and the specific embodiment the present invention is illustrated further:
Fig. 1 is the structural principle schematic diagram of one embodiment of the present invention.
Fig. 2 is the A-A deployed configuration principle schematic of Fig. 1.
The specific embodiment
In conjunction with Fig. 1 and Fig. 2, a kind of warp-feeding mechanism, comprise that jockey pulley 1, warp let-off roller 1, warp let-off roller 23, warp let-off roller 34 and holder are through roller 5, above-mentioned warp let-off roller one, warp let-off roller two and warp let-off roller three jockey pulley and the holder between roller, warp let-off roller one, two, three is arranged in a triangle, two one-tenth on jockey pulley, warp let-off roller one and warp let-off roller fall isosceles triangle and arrange, and holder also becomes down isosceles triangle to arrange through roller, warp let-off roller three and warp let-off roller two.Be provided with gear 1 on the end axle of above-mentioned warp let-off roller one, be provided with gear 27 on the end axle of warp let-off roller three.Said gear one can be taked the directly mode of engagement with gear two; Also can take such optimal way, namely between gear one and gear two, be provided with transition gear 8, gear one, two and transition gear engagement.
In the aforesaid way, also be provided with by movable sprocket 9 on the end axle of warp let-off roller one, between by movable sprocket and warp let-off roller one end axle, be provided with one-way clutch 10, be fixedly connected with the outer ring of one-way clutch by flat key by movable sprocket, the inner ring of one-way clutch is fixedly connected with warp let-off roller one end axle by flat key, above-mentionedly is connected with drive sprocket 12 on being arranged on the batching roll shaft by driving chain 11 by movable sprocket.
In the aforesaid way, be provided with the friction plate 1 that cooperates for gear one by movable sprocket towards a side of gear one, be provided with the friction plate 2 15 that cooperates for packaged type mill sassafras dish 1 by the opposite side of movable sprocket, packaged type frictional disk one disposes regulating hand wheel of pressure 1, take threaded engagement between the spindle nose of regulating hand wheel of pressure one and warp let-off roller one end axle, be provided with Compress Spring 1 between regulating hand wheel of pressure one and packaged type frictional disk one, Compress Spring one is nested with on the end axle between packaged type frictional disk one and the regulating hand wheel of pressure one.
In the aforesaid way, be provided with friction of rest dish 18 in the inboard of transition gear, transition gear is provided with friction plate 3 19 towards a side of friction of rest dish, arranged outside at transition gear has packaged type frictional disk 2 20, transition gear is provided with friction plate 4 21 towards a side of packaged type frictional disk two, packaged type frictional disk two disposes regulating hand wheel of pressure 2 22, take threaded engagement between the spindle nose of regulating hand wheel of pressure two and transition gear wheel shaft, be provided with Compress Spring 2 23 between regulating hand wheel of pressure two and packaged type frictional disk two, Compress Spring two is nested with on the transition gear wheel shaft between packaged type frictional disk two and the regulating hand wheel of pressure two.
The present invention is mainly used in the warp let-off of shuttleless loom (water jet looms, gripper shuttle loom, Rapier looms) plastic woven cloth fabric knitting.Can replace the warp beam warp-feeding mechanism, without warp beam, reduce warping technology one, can directly cheese be hung over the warp let-off on the bank.
Warp thread is come from bank, the pile warp holder through the upper roll surface of roller, more descending pile warp warp let-off roller three lower roll surface, the upper roll surface of up pile warp warp let-off roller two and then the lower roll surface of up pile warp warp let-off roller one, the upper roll surface of last up pile warp jockey pulley enter fell again.Warp thread forms corresponding large cornerite successively in through the traveling process of five rollers, and warp let-off roller two with warp thread be pressed on warp let-off roller one and warp let-off roller three above, can not occur taking out through with the loose warp phenomenon, thereby can guarantee that every warp tension is consistent.
Above-mentioned transition gear meshes with gear one and gear two simultaneously.The gearratio of gear one and gear two equals the diameter ratio of warp let-off roller one and warp let-off roller three, and the linear velocity of warp let-off roller one and warp let-off roller three is consistent.
The large I of warp run-in and warp tension realizes by the rotating speed that regulating hand wheel of pressure one and regulating hand wheel of pressure two change warp let-off roller one and warp let-off roller three.As clockwise rotate the pressure that regulating hand wheel of pressure one strengthens Compress Spring one, friction plate two and packaged type frictional disk one, by the increase of the frictional force between the movable sprocket, friction plate one and increased by the frictional force between movable sprocket, the gear one; Rotate counterclockwise simultaneously the pressure that regulating hand wheel of pressure two reduces Compress Spring two, frictional force between friction plate four and packaged type frictional disk two, the transition gear reduces, frictional force between friction plate three and friction of rest dish, the transition gear reduces, the rotating speed of warp let-off roller one and warp let-off roller three improves like this, warp run-in strengthens, and warp tension is corresponding to be reduced; Otherwise, as rotate counterclockwise regulating hand wheel of pressure one, and clockwise rotate simultaneously regulating hand wheel of pressure two, then warp run-in reduces, the corresponding increasing of warp tension.
The relevant technologies content of not addressing in the aforesaid way is taked or is used for reference prior art and can realize.
Need to prove that those skilled in the art can also make such or such easy variation pattern under the instruction of this specification, such as equivalent way, or obvious mode of texturing.Above-mentioned variation pattern all should be within protection scope of the present invention.
Claims (4)
1. warp-feeding mechanism, it is characterized in that comprising that jockey pulley, warp let-off roller one, warp let-off roller two, warp let-off roller three and holder are through roller, above-mentioned warp let-off roller one, warp let-off roller two and warp let-off roller three jockey pulley and the holder between roller, warp let-off roller one, two, three is arranged in a triangle, two one-tenth on jockey pulley, warp let-off roller one and warp let-off roller fall isosceles triangle and arrange, and holder also becomes down isosceles triangle to arrange through roller, warp let-off roller three and warp let-off roller two; Be provided with gear one on the end axle of above-mentioned warp let-off roller one, be provided with gear two on the end axle of warp let-off roller three, said gear one and gear two engagements, or between gear one and gear two, be provided with transition gear, transition gear meshes with gear one, two simultaneously.
2. a kind of warp-feeding mechanism according to claim 1, it is characterized in that: also be provided with by movable sprocket on the end axle of above-mentioned warp let-off roller one, between by movable sprocket and warp let-off roller one end axle, be provided with one-way clutch, be fixedly connected with the outer ring of one-way clutch by flat key by movable sprocket, the inner ring of one-way clutch is fixedly connected with warp let-off roller one end axle by flat key, above-mentionedly is connected with drive sprocket on being arranged on the batching roll shaft by driving chain by movable sprocket.
3. a kind of warp-feeding mechanism according to claim 2, it is characterized in that: above-mentionedly be provided with the friction plate one that cooperates for gear one by movable sprocket towards a side of gear one, be provided with the friction plate two that cooperates for packaged type mill sassafras dish one by the opposite side of movable sprocket, packaged type frictional disk one disposes regulating hand wheel of pressure one, take threaded engagement between the spindle nose of regulating hand wheel of pressure one and warp let-off roller one end axle, be provided with Compress Spring one between regulating hand wheel of pressure one and packaged type frictional disk one, Compress Spring one is nested with on the end axle between packaged type frictional disk one and the regulating hand wheel of pressure one.
4. a kind of warp-feeding mechanism according to claim 1, it is characterized in that: be provided with the friction of rest dish in the inboard of transition gear, transition gear is provided with friction plate three towards a side of friction of rest dish, arranged outside at transition gear has packaged type frictional disk two, packaged type frictional disk two disposes regulating hand wheel of pressure two, take threaded engagement between the spindle nose of regulating hand wheel of pressure two and transition gear wheel shaft, be provided with Compress Spring two between regulating hand wheel of pressure two and packaged type frictional disk two, Compress Spring two is nested with on the transition gear wheel shaft between packaged type frictional disk two and the regulating hand wheel of pressure two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104048104A CN102965801B (en) | 2012-10-23 | 2012-10-23 | Warp let-off mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104048104A CN102965801B (en) | 2012-10-23 | 2012-10-23 | Warp let-off mechanism |
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| Publication Number | Publication Date |
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| CN102965801A true CN102965801A (en) | 2013-03-13 |
| CN102965801B CN102965801B (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012104048104A Active CN102965801B (en) | 2012-10-23 | 2012-10-23 | Warp let-off mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104278419A (en) * | 2014-09-15 | 2015-01-14 | 南通凯迪自动机械有限公司 | Adjustable-type flexible roller |
| CN105755650A (en) * | 2015-04-08 | 2016-07-13 | 杭州创兴云智能设备科技股份有限公司 | Quantitative yarn feeding device for weaving carpets |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03213541A (en) * | 1990-01-12 | 1991-09-18 | Nissan Motor Co Ltd | Let-off motion unit of weaving machine |
| CN200955089Y (en) * | 2006-10-11 | 2007-10-03 | 李淑艳 | Loom stop-proof shift let-off mechanism |
| CN101088727A (en) * | 2007-07-18 | 2007-12-19 | 青岛金三阳纺织机械有限公司 | Plastic weaving water-jet loom |
| CN201722482U (en) * | 2010-06-11 | 2011-01-26 | 江苏新民纺织科技股份有限公司 | Warp let-off mechanism of loom and rapier loom |
| CN201817656U (en) * | 2010-08-14 | 2011-05-04 | 广东丰凯机械股份有限公司 | Let-off mechanism of glass fiber weaving machine |
| CN201901749U (en) * | 2010-09-19 | 2011-07-20 | 芜湖华烨工业用布有限公司 | Independent warp feeder |
| CN102286835A (en) * | 2011-07-25 | 2011-12-21 | 青岛铠硕纺机有限公司 | Flat and round filament mixed let-off mechanism for gauze braiding machine |
| CN202936570U (en) * | 2012-10-23 | 2013-05-15 | 青岛金三阳纺织机械有限公司 | Let-off mechanism |
-
2012
- 2012-10-23 CN CN2012104048104A patent/CN102965801B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03213541A (en) * | 1990-01-12 | 1991-09-18 | Nissan Motor Co Ltd | Let-off motion unit of weaving machine |
| CN200955089Y (en) * | 2006-10-11 | 2007-10-03 | 李淑艳 | Loom stop-proof shift let-off mechanism |
| CN101088727A (en) * | 2007-07-18 | 2007-12-19 | 青岛金三阳纺织机械有限公司 | Plastic weaving water-jet loom |
| CN201722482U (en) * | 2010-06-11 | 2011-01-26 | 江苏新民纺织科技股份有限公司 | Warp let-off mechanism of loom and rapier loom |
| CN201817656U (en) * | 2010-08-14 | 2011-05-04 | 广东丰凯机械股份有限公司 | Let-off mechanism of glass fiber weaving machine |
| CN201901749U (en) * | 2010-09-19 | 2011-07-20 | 芜湖华烨工业用布有限公司 | Independent warp feeder |
| CN102286835A (en) * | 2011-07-25 | 2011-12-21 | 青岛铠硕纺机有限公司 | Flat and round filament mixed let-off mechanism for gauze braiding machine |
| CN202936570U (en) * | 2012-10-23 | 2013-05-15 | 青岛金三阳纺织机械有限公司 | Let-off mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104278419A (en) * | 2014-09-15 | 2015-01-14 | 南通凯迪自动机械有限公司 | Adjustable-type flexible roller |
| CN105755650A (en) * | 2015-04-08 | 2016-07-13 | 杭州创兴云智能设备科技股份有限公司 | Quantitative yarn feeding device for weaving carpets |
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| Publication number | Publication date |
|---|---|
| CN102965801B (en) | 2013-11-20 |
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