CN109023675B - Device for intelligently adjusting warp tension and using method thereof - Google Patents
Device for intelligently adjusting warp tension and using method thereof Download PDFInfo
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- CN109023675B CN109023675B CN201810975122.0A CN201810975122A CN109023675B CN 109023675 B CN109023675 B CN 109023675B CN 201810975122 A CN201810975122 A CN 201810975122A CN 109023675 B CN109023675 B CN 109023675B
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- warp
- warp tension
- signal
- tension control
- control sheet
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D51/00—Driving, starting, or stopping arrangements; Automatic stop motions
- D03D51/18—Automatic stop motions
- D03D51/20—Warp stop motions
- D03D51/22—Warp stop motions mechanical
- D03D51/24—Warp stop motions mechanical wherein droppers are suspended on individual warp threads or small groups of threads
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D49/00—Details or constructional features not specially adapted for looms of a particular type
- D03D49/04—Control of the tension in warp or cloth
- D03D49/12—Controlling warp tension by means other than let-off mechanisms
Abstract
The invention discloses an intelligent warp tension adjusting device and a using method thereof.A plurality of warp tension control sheets are arranged in parallel, an upper stop lever is arranged above the plurality of warp tension control sheets, a lower stop lever is arranged below the plurality of warp tension control sheets, a warp tension signal transmission line is led out from the lower part of the warp tension control sheet and is connected to a warp tension signal amplifier through the lower stop lever, a signal recognizer is arranged between the warp tension signal amplifier and an electronic control lifter and is connected through a signal connecting line, and a warp lifting signal transmission line is led out from the electronic control lifter and is connected to the plurality of warp tension control sheets through the upper stop lever. The device and the using method thereof can ensure the warp yarns in the fabric to be even in tightness, prevent the occurrence of the willow diseases and defects of wide and sharp warps on the cloth surface and ensure the quality of the cloth surface; it has more advantages than the traditional dropper that only the broken warp is controlled.
Description
Technical Field
The invention belongs to the technical field of weaving machinery, and particularly relates to an intelligent warp tension adjusting device and a using method thereof.
Background
In the weaving process of the woven fabric, the warp tension is seriously uneven, so that the longitudinal width and sharp warp phenomenon of the fabric is obviously generated, the fabric surface is uneven, and the longitudinal depth and color difference of dyeing occurs, thereby belonging to one of the main defects of the woven fabric. The uneven warp tension caused by weaving mainly has the following reasons:
(1) poor warping quality results in uneven warp yarn amount delivered by the warp beam.
(2) The operation error of the threading and breaking joints and the tightness of the joints or the binding bundles of operators are not uniformly controlled.
(3) The warp yarn feeding path on the loom has occasional faults, such as stains on the front and rear beams, the winding parts, and residual short yarn (or short pile).
(4) The workshop environment is dirty, and light objects such as short fiber and the like fall into a warp beam or a coiling part.
At present, the main method for controlling the warp tension is to strengthen the production management of a workshop, improve the operation and maintenance skills of equipment and the like. The invention provides a device for intelligently adjusting the tension of warp yarns, which realizes the intelligent control of the tension of the warp yarns through the technical lines of warp yarn tension sensing → signal transmission → signal amplification → signal conversion → lifting control.
Disclosure of Invention
The invention aims to provide an intelligent warp tension adjusting device and a using method thereof, and the intelligent warp tension adjusting device and the using method thereof solve the problems.
The invention provides an intelligent warp tension adjusting device, which comprises: a plurality of warp tension control sheets, an upper stop lever, a lower stop lever, a warp tension signal amplifier, a signal recognizer and an electronic control lifter,
the plurality of warp tension control sheets are arranged in parallel, the upper stop lever is arranged above the plurality of warp tension control sheets, the lower stop lever is arranged below the plurality of warp tension control sheets, a warp tension signal transmission line is led out from the lower part of the warp tension control sheet and is connected to the warp tension signal amplifier through the lower stop lever, the signal recognizer is arranged between the warp tension signal amplifier and the electronic control lifter and is connected through a signal connecting line, and a warp lifting signal transmission line is led out from the electronic control lifter and is connected to the plurality of warp tension control sheets through the upper stop lever.
According to the technical scheme, each warp tension control sheet comprises a warp eyelet, a warp tension sensing chip, a lifting chip, an overlarge tension stopping contact and a broken warp stopping contact, the warp eyelet is located in the middle of the warp tension control sheet, a gap is formed in the lateral direction of the warp eyelet, the warp tension sensing chip is located on the periphery of the warp eyelet, the lifting chip is located on the upper portion of the warp tension control sheet, the overlarge tension stopping contact is arranged at the bottom end of the warp tension control sheet, and the broken warp stopping contact is arranged at the top end of the warp tension control sheet.
According to a further technical scheme, the lifting chip drives the warp tension control sheet to ascend or descend by 1.5 cm-2 cm.
According to a further technical scheme, the warp tension control sheet is 10 cm-12 cm in length, 0.8 cm-1 cm in width and 0.2 mm-0.5 mm in thickness.
According to the further technical scheme, the distance between the lower shutdown rod and the warp tension control sheet is 1.5 cm-2 cm, and the distance between the upper shutdown rod and the warp tension control sheet is 1.5 cm-2 cm.
The invention also provides a use method of the device for intelligently adjusting the warp tension, which comprises the following steps:
(1) setting warp tension upper and lower limit values on a loom motion control dial, and transmitting the tension state of each warp to a warp tension signal amplifier through a warp tension signal transmission line;
(2) the warp tension signal amplifier transmits a signal to the signal recognizer, and the signal recognizer judges and controls the rising or falling of the warp tension control sheet;
(3) the signal recognizer transmits the judged lifting signal to the electronic control lifter, and the electronic control lifter controls the lifting chip to do constant-amplitude lifting motion or descending motion through the warp lifting signal transmission line;
(4) when the original warp tension is smaller than the lower limit value, the lifting chip drives the warp tension control sheet to do fixed-amplitude ascending motion so as to enable the warp tension to be increased to be within the range of the upper limit value and the lower limit value, and when the original warp tension is larger than the upper limit value, the lifting chip drives the warp tension control sheet to do fixed-amplitude descending motion so as to enable the warp tension to be decreased to be within the range of the upper limit value and the lower limit value;
(5) when the ascending constant amplitude exceeds 1.5 cm-2. cm, the broken warp stop contact at the top end of the warp tension control piece touches the upper stop lever, the loom is automatically stopped, the stop signal lamp flashes, when the descending constant amplitude exceeds 1.5 cm-2. cm, the stop contact with overlarge tension at the bottom end of the warp tension control piece touches the lower stop lever, the loom automatically stops and gives an alarm, and the stop signal lamp flashes.
The further technical scheme is that the method further comprises the following preparation steps before the step (1): the warp tension control sheets are sleeved into warps from the notches, one warp tension control sheet is sleeved with one warp, a warp tension signal transmission line is led out from the lower portion of the warp tension control sheet and connected to a warp tension signal amplifier through a lower stop lever, the warp tension signal amplifier is connected with a signal recognizer, the signal recognizer is connected with an electronic control lifter through signal connecting lines, and a warp lifting signal transmission line is led out from the electronic control lifter and connected to a lifting chip through an upper stop lever.
The invention has the advantages that: (1) the tension of all warp yarns on one machine can be controlled within a certain range in the weaving process, so that the warp yarns in the fabric are ensured to be uniform in tightness, the occurrence of defects of width, sharp warp and willow diseases of the cloth surface is prevented, and the quality of the cloth surface is ensured; (2) the warp tension is too small or too large, the loom automatically stops, and the warp stop device has more advantages than the traditional warp stop sheet which only controls broken warp.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent warp tension adjusting device according to the present invention.
The warp tension control device comprises a warp tension control sheet 1, a warp 2, a warp tension signal amplifier 3, a signal recognizer 4, an electronic control lifter 5, a down stop lever 6, an up stop lever 7, a warp eyelet 11, a warp tension sensing chip 12, a warp tension signal transmission line 13, an over-tension stop contact 14, a broken warp stop contact 15, a warp lifting signal transmission line 16 and a lifting chip 17.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are further described below. The invention is not limited to the embodiments listed but also comprises any other known variations within the scope of the invention as claimed.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an intelligent warp tension adjusting device according to the present invention. As shown in fig. 1, the present invention provides an intelligent warp tension adjusting device, comprising: a plurality of warp tension control sheets 1, a warp tension signal amplifier 3, a signal recognizer 4, an electronic control lifter 5, a lower shutdown rod 6 and an upper shutdown rod 7.
Each warp tension control sheet 1 includes: the warp yarn tension sensor comprises a warp eyelet 11, a warp yarn tension sensing chip 12 fixedly arranged on the periphery of the warp eyelet 11, a warp yarn tension signal transmission line 13, a warp yarn lifting signal transmission line 16, a lifting chip 17, an over-tension stop contact 14 and a warp stop contact 15. The warp eyelet 11 is positioned in the middle of the warp tension control sheet 1, and a gap is arranged on the lateral side of the warp eyelet 11; the warp tension sensing chip 12 is positioned at the periphery of the warp eyelet 11; the lifting chip 17 is positioned at the upper part of the warp tension control sheet 1; the stop contact 14 with excessive tension is positioned at the bottom end of the warp tension control sheet 1; the warp stop contact 15 is positioned at the top end of the warp tension control sheet 1. The lifting chip 17 can drive the warp tension control sheet 1 to ascend by 1.5 cm-2 cm or descend by 1.5 cm-2 cm. The warp tension control sheet 1 has a total length of 10cm to 12cm, a width of 0.8cm to 1cm, and a thickness of 0.2mm to 0.5 mm. The lower shutdown rod 6 is positioned below the warp tension control sheet 1 at an interval of 1.5 cm-2 cm; the upper stop lever 7 is located above the warp tension control sheet 1 at an interval of 1.5cm to 2 cm.
The assembling method of the intelligent warp tension adjusting device comprises the following steps: during installation, the warp tension control sheets 1 are sleeved into the warps 2 from the notches, and one warp tension control sheet 1 is sleeved with one warp 2. A warp tension signal transmission line 13 is led out from the lower part of the warp tension control sheet 1 and is connected to a warp tension signal amplifier 3 through a lower stop lever 6; the warp tension signal amplifier 3 is connected with the signal recognizer 4, and the signal recognizer 4 is connected with the electronic control lifter 5 through signal connecting lines; a warp lifting signal transmission line 16 is led out from the electronic control lifter 5 and is connected to a lifting chip 17 through an upper stop lever 7.
The basic principle of the intelligent warp tension adjusting device is as follows:
(1) before weaving, setting a warp tension allowable range value on a loom motion control dial, and transmitting the tension state of each warp 2 to a warp tension signal amplifier 3 through a warp tension signal transmission line 13 in the weaving process;
(2) the warp tension signal amplifier 3 transmits a signal to the signal recognizer 4, and the signal recognizer 4 judges whether the warp tension control sheet 1 needs to rise or fall and the amplitude value of the rise or fall;
(3) the signal recognizer 4 transmits the judged lifting signal to the electronic control lifter 5, and the electronic control lifter 5 controls the lifting chip 17 to do fixed-amplitude lifting motion or descending motion through the warp lifting signal transmission line 16;
(4) when the original tension of the warp is smaller than the allowable range value, the lifting chip 17 drives the warp tension control sheet 1 to do fixed-amplitude lifting motion, so that the tension of the warp is increased to be within the allowable range value; when the original tension of the warp is larger than the allowable range value, the lifting chip 17 drives the warp tension control sheet 1 to do constant-amplitude descending motion, so that the warp tension is reduced to the allowable range value;
(5) when the rising constant amplitude exceeds 1.5 cm-2. cm, the broken warp stop contact 15 at the top end of the warp tension control sheet 1 can touch the upper stop lever 7, the loom is automatically stopped, and a stop signal lamp is flashing; when the descending constant amplitude exceeds 1.5 cm-2. cm, the stop contact 14 with overlarge tension at the bottom end of the warp tension control sheet 1 can touch the lower stop rod 6, the loom automatically stops and gives an alarm, and a stop signal lamp flashes. The two stop signal lamps have different light-emitting colors and light-emitting positions, and a worker stops the machine and finishes the broken warp joints or the warps according to the conditions.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (4)
1. An intelligent warp tension adjusting device, comprising: a plurality of warp tension control sheets, an upper stop lever, a lower stop lever, a warp tension signal amplifier, a signal recognizer and an electronic control lifter,
the plurality of warp tension control sheets are arranged in parallel, the upper stop lever is arranged above the plurality of warp tension control sheets, the lower stop lever is arranged below the plurality of warp tension control sheets, a warp tension signal transmission line is led out from the lower part of the warp tension control sheet and is connected to the warp tension signal amplifier through the lower stop lever, the signal recognizer is arranged between the warp tension signal amplifier and the electronic control lifter and is connected through a signal connecting line, a warp lifting signal transmission line is led out from the electronic control lifter and is connected to the plurality of warp tension control sheets through the upper stop lever, each warp tension control sheet comprises a warp eyelet, a warp tension sensing chip, a lifting chip, an over-tension stop contact and a warp-breaking stop contact, and the warp eyelet is positioned in the middle part of the warp tension control sheet, The lateral side of the warp eyelet is provided with a gap, the warp tension sensing chip is positioned on the periphery of the warp eyelet, the lifting chip is positioned on the upper part of the warp tension control sheet, the stop contact with overlarge tension is arranged at the bottom end of the warp tension control sheet, the stop contact for warp breakage is arranged at the top end of the warp tension control sheet,
the use method of the structure comprises the following steps:
(1) the warp tension control sheet is sleeved in the warp from the gap, one warp tension control sheet is sleeved with one warp, a warp tension signal transmission line is led out from the lower part of the warp tension control sheet and is connected to a warp tension signal amplifier through a lower stop lever, the warp tension signal amplifier is connected with a signal recognizer, the signal recognizer is connected with an electronic control lifter through signal connecting lines, a warp lifting signal transmission line is led out from the electronic control lifter and is connected to a lifting chip through an upper stop lever, the upper and lower limit values of the warp tension are set on a motion control dial of the loom, and the tension state of each warp is transmitted to the warp tension signal amplifier through the warp tension signal transmission line;
(2) the warp tension signal amplifier transmits a signal to the signal recognizer, and the signal recognizer judges and controls the rising or falling of the warp tension control sheet;
(3) the signal recognizer transmits the judged lifting signal to the electronic control lifter, and the electronic control lifter controls the lifting chip to do constant-amplitude lifting motion or descending motion through the warp lifting signal transmission line;
(4) when the original warp tension is smaller than the lower limit value, the lifting chip drives the warp tension control sheet to do fixed-amplitude ascending motion so as to enable the warp tension to be increased to be within the range of the upper limit value and the lower limit value, and when the original warp tension is larger than the upper limit value, the lifting chip drives the warp tension control sheet to do fixed-amplitude descending motion so as to enable the warp tension to be decreased to be within the range of the upper limit value and the lower limit value;
(5) when the ascending constant amplitude exceeds 1.5-2. cm, the broken warp stop contact at the top end of the warp tension control piece touches the upper stop lever, the loom is automatically stopped, the stop signal lamp flashes, when the descending constant amplitude exceeds 1.5-2. cm, the stop contact with overlarge tension at the bottom end of the warp tension control piece touches the lower stop lever, the loom automatically stops and gives an alarm, and the stop signal lamp flashes.
2. An intelligent warp tensioning device according to claim 1, wherein: the lifting chip drives the warp tension control sheet to ascend or descend by 1.5 cm-2 cm.
3. An intelligent warp tensioning device according to claim 1, wherein: the warp tension control sheet has a length of 10-12 cm, a width of 0.8-1 cm and a thickness of 0.2-0.5 mm.
4. An intelligent warp tensioning device according to claim 1, wherein: the distance between the lower shutdown rod and the warp tension control sheet is 1.5 cm-2 cm, and the distance between the upper shutdown rod and the warp tension control sheet is 1.5 cm-2 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810975122.0A CN109023675B (en) | 2018-08-24 | 2018-08-24 | Device for intelligently adjusting warp tension and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810975122.0A CN109023675B (en) | 2018-08-24 | 2018-08-24 | Device for intelligently adjusting warp tension and using method thereof |
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| Publication Number | Publication Date |
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| CN109023675A CN109023675A (en) | 2018-12-18 |
| CN109023675B true CN109023675B (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810975122.0A Active CN109023675B (en) | 2018-08-24 | 2018-08-24 | Device for intelligently adjusting warp tension and using method thereof |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1264003B (en) * | 1993-04-05 | 1996-09-06 | Tiziano Barea | METHOD AND DEVICE TO CHECK AND MAINTAIN THE CORRECT ADJUSTMENT OF THE TENSION OF A YARN SUPPLIED TO A TEXTILE MACHINE |
| JPH08109549A (en) * | 1994-10-05 | 1996-04-30 | Nissan Tecsys Kk | Device for detecting abnormality of warp in weaving machine |
| JP3097021B2 (en) * | 1995-11-30 | 2000-10-10 | 松下電器産業株式会社 | Warp tension controller |
| CN101337255B (en) * | 2008-08-12 | 2010-10-06 | 刘彦辉 | Knitting tension control device of wire mesh |
| DE102011080629A1 (en) * | 2011-08-08 | 2013-02-14 | Lindauer Dornier Gesellschaft Mit Beschränkter Haftung | Method and loom with a device for monitoring a thread overvoltage |
| CN203512897U (en) * | 2013-08-30 | 2014-04-02 | 洛阳市明伟机械科技有限公司 | Linear guide rail type function pulley block for bundled winding machine |
| CN205046284U (en) * | 2015-04-22 | 2016-02-24 | 浙江纺织服装职业技术学院 | Detection apparatus for warp tension |
| CN207130423U (en) * | 2017-09-01 | 2018-03-23 | 江西华源新材料股份有限公司 | A kind of warp machine tension detecting apparatus |
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