CN115418779A - Weaving device and method for changing warp and weft density on line - Google Patents
Weaving device and method for changing warp and weft density on line Download PDFInfo
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- CN115418779A CN115418779A CN202211226335.6A CN202211226335A CN115418779A CN 115418779 A CN115418779 A CN 115418779A CN 202211226335 A CN202211226335 A CN 202211226335A CN 115418779 A CN115418779 A CN 115418779A
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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
- D03D49/60—Construction or operation of slay
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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
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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
- D03D51/02—General arrangements of driving mechanism
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The invention provides a weaving device and method for changing warp and weft density on line, wherein the device comprises a weft density on-line changing mechanism and a warp density on-line changing mechanism; the weft density online changing mechanism comprises a first single chip microcomputer, and the first single chip microcomputer is connected with a control panel of the weaving machine; the warp density online changing mechanism comprises a variable density reed, a transmission control device and a second single chip microcomputer; the variable density steel reed is connected to a sley of the weaving machine through the transmission control device, and the transmission control device is connected with the second single chip microcomputer. The weaving device and the method for changing the warp and weft density on line can weave cloth with different warp and weft densities in different areas, and meet the use requirements of some special occasions.
Description
Technical Field
The invention relates to the field of textile industry, in particular to a weaving device and method for changing warp and weft density on line.
Background
In the weaving industry of the textile industry, a fabric has certain specification characteristics, such as warp and weft density, tightness and square meter weight, and meets certain applications, and generally, different specifications of fabrics are required for different applications. If two kinds of cloth of specifications are needed in one occasion, the cloth of the two specifications is spliced by adopting the method, and the spliced part has an obvious sewing boundary line. However, sometimes such a splice boundary is not acceptable due to stringent requirements in terms of appearance or intrinsic strength. If a cloth has two or more sizes, it can be used directly in such a situation without a stitch boundary. From the aspect of weaving process, the warp density and the weft density are respectively controlled and finished by different devices, and the warp density and the weft density need to be changed from the aspect of forming the warp density and the weft density to realize the change of the warp density and the weft density. At present, no weaving method and device for changing the warp and weft density on line exists in textbooks or markets.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the weaving device and method for changing the warp and weft density on line, which can weave cloth with different warp and weft densities in different areas and meet the use requirements of some special occasions.
In order to achieve the above object, the present invention provides a weaving device for changing the density of warp and weft on line, comprising a weft density on-line changing mechanism and a warp density on-line changing mechanism; the weft density online changing mechanism comprises a first single chip microcomputer, and the first single chip microcomputer is connected with a control panel of the weaving machine; the warp density online changing mechanism comprises a variable density reed, a transmission control device and a second single chip microcomputer; the variable density steel reed is connected to a sley of the weaving machine through the transmission control device, and the transmission control device is connected with the second single chip microcomputer.
Preferably, the density of the dents of the variable density reed at different positions along a transmission direction is different.
Preferably, the transmission control device comprises a fixed part, a movable part and a driving part; the fixed part is fixed on a sley of the weaving machine and is provided with a through groove along the transmission direction, the driving part is arranged in the through groove, and the movable part is inserted in the through groove and is in transmission connection with the driving part; the movable part is hollow, and the variable density steel reed is connected in the movable part; the driving part is connected with the second singlechip.
Preferably, the driving part comprises four electric gears distributed on two sides of the through slot; outer teeth are formed on the outer walls of the two sides of the movable portion, and the electric gear is meshed with the outer teeth.
The invention relates to a weaving method of a weaving device for changing the warp and weft density on line, which comprises the following steps:
a weaving step in which the weft density is changed on-line and/or a weaving step in which the warp density is changed on-line.
Preferably, the weaving step of varying the weft density in-line comprises the steps of:
s11: setting a plurality of first operating instructions for the first single chip microcomputer, wherein each first operating instruction comprises a latitude density value and a first time interval value parameter;
s12: and the loom circularly executes the first operation instruction in sequence and weaves according to the weft density value and the corresponding first time interval value parameter.
Preferably, the weaving step of varying warp density in-line comprises the steps of:
s21: setting a plurality of second operation instructions for the second singlechip, wherein each second operation instruction comprises a secret value, a second time interval parameter and a lifting value parameter;
s12: and the second singlechip is used for circularly executing the second operation instruction in sequence and controlling the driving part to drive the variable density reed to weave according to the warp density value, the corresponding second time interval value parameter and the lifting value parameter.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
the invention adopts the weft density online changing mechanism and the warp density online changing mechanism, can weave different warp and weft densities in different areas on one piece of cloth, realizes the online change of the warp and weft densities, and achieves the variability of local characteristics of the cloth.
During weaving, if the density control function of the device is not started, the device can be used as a conventional accessory to weave traditional cloth with unchanged weft and warp density values. Thus, the variable density reed fitting can be equivalent to a plurality of traditional reeds.
The weft density online changing mechanism and the warp density online changing mechanism can be used independently or simultaneously and simultaneously, and the warp density online changing mechanism can be used simultaneously to realize the online change of the warp density and the weft density and achieve the variability of local characteristics of the cloth.
Drawings
FIG. 1 is a schematic structural view of a weaving apparatus for changing the thread count on line according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a variable density reed according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a transmission control apparatus according to an embodiment of the present invention;
FIG. 4 is a top view of a stationary portion of an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a movable portion according to an embodiment of the present invention;
FIG. 6 is an enlarged view of a portion of area A of FIG. 5;
FIG. 7 is a schematic view of a connection structure of a driving part according to an embodiment of the present invention;
FIG. 8 is an enlarged view of a portion of the area B in FIG. 7;
fig. 9 and 10 are schematic views of two operating states of a weaving device for changing the thread count on line according to an embodiment of the invention.
Detailed Description
The following description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, which are set forth in detail in order to provide a better understanding of the function and features of the invention.
Referring to fig. 1 to 10, a weaving device for changing warp and weft density on line according to an embodiment of the present invention includes a weft density on-line changing mechanism and a warp density on-line changing mechanism; the weft density online changing mechanism comprises a first single chip microcomputer 1, wherein the first single chip microcomputer 1 is connected with a control panel of the weaving machine; the warp density on-line changing mechanism comprises a variable density reed 2, a transmission control device 3 and a second singlechip 4; the variable density steel reed 2 is connected to a slay of the loom through a transmission control device 3, and the transmission control device 3 is connected with a second single chip microcomputer 4.
The density of the dents of the variable density steel reed 2 at different positions along a transmission direction is different.
The transmission control device 3 includes a fixed portion 31, a movable portion 32 and a driving portion 33; the fixed part 31 is fixed on a slay of the loom and is provided with a through groove 311 along the transmission direction, the driving part 33 is arranged in the through groove 311, and the movable part 32 is inserted in the through groove 311 and is in transmission connection with the driving part 33; the movable part 32 is hollow, and the variable density reed 2 is connected in the hollow part 321 of the movable part 32; the driving part 33 is connected with the second singlechip 4.
The driving part 33 includes four electric gears distributed on both sides of the through slot 311; outer teeth 322 are formed on both side outer walls of the movable portion 32, and the power gear is engaged with the outer teeth 322.
The invention relates to a weaving method of a weaving device for changing the density of warp and weft on line based on the invention, which comprises the following steps:
a weaving step in which the weft density is changed online and/or a weaving step in which the warp density is changed online.
Wherein the weaving step of changing the weft density on line comprises the following steps:
s11: setting a plurality of first operation instructions for the first single chip microcomputer 1, wherein each first operation instruction comprises a latitude density value and a first time interval value parameter;
s12: and the weaving machine sequentially and circularly executes the first operation instruction, and weaving according to the weft density value and the corresponding first time interval value parameter.
The weaving step of changing warp density in-line comprises the following steps:
s21: setting a plurality of second operation instructions for the second singlechip 4, wherein each second operation instruction comprises a secret value, a second time interval parameter and a lifting value parameter;
s12: the second singlechip 4 sequentially and circularly executes the second operation instruction, and controls the driving part 33 to drive the variable density reed 2 to weave according to the warp density value, the corresponding second time interval value parameter and the lifting value parameter.
Example 1: weaving a plain weave fabric, one warp density, three weft densities, such as JT/C110, 76, 13, 110, 100, 13, and 110, 85, 13, with lengths of 10 10 、10 15 、10 20 Weft and weft density are changed alternately.
The invention belongs to a fabric with constant warp density and alternate weft density, and only needs to adopt the weft density online changing mechanism part, and the warp density online changing mechanism part is temporarily stopped. The parameters of the first singlechip 1 and the second singlechip 4 are set as follows.
TABLE 1 first SCM parameter setting table
| Serial number | Weft density// 10cm | Time interval value/ |
| 1 | 76 | 10 10 |
| 2 | 100 | 10 15 |
| 3 | 85 | 10 20 |
TABLE 2 second SCM parameter setting table
| Serial number | Warp density value// 10cm | Time interval value/weft | Ascending (descending) value/mm |
| 0 | 0 | 0 | 0 |
The method comprises the steps of firstly carrying out normal preparatory weaving work such as drawing-in, reeding and the like, then inputting the set parameters into a first single chip microcomputer 1 and a second single chip microcomputer 4, setting the height of a variable density steel reed 2 at a position where the density of dent of a fell line is 110/10cm, and starting up after the setting is finished.
The loom operates according to the 1 st instruction of the first single chip microcomputer 1, the weft density value is 76, the second single chip microcomputer 4 has no operation instruction and does not operate, the warp density value operates according to the original 110, and at the moment, the loom forms JT/C110 x 76 x 13 specification cloth, waits for the weft insertion 10 10 After weft insertion; the loom switches over the order, operate according to 2 nd order of the first one-chip computer 1, the latitude value becomes 100 operations, the second one-chip computer 4 has no operating order, do not operate, the warp density value still operates according to original 110, at this moment, the loom forms JT/C110X 100X 13 specification cloth, wait for the 10 wefting 15 After weft insertion; the loom switches over the order, operate according to 3 instructions of the first one-chip computer 1, the density value of latitude becomes 85 operations, the second one-chip computer 4 has no operating instruction, do not operate, the density value of warp still operates according to original 110, at this moment, the loom forms JT/C110 x 85 x 13 specification cloth, wait for the 10 latitude of income 20 After weft insertion; the loom returns the 1 st instruction, operates according to the 1 st instruction of the PC1 singlechip, the weft density value is 76 operation, the second singlechip 4 has no operation instruction, does not operate, the warp density value operates according to the original 110, at this time, the loom forms JT/C110 × 76 × 13 specification cloth, waiting for 10 wefting 10 After weft insertion; the loom switches over the order, operate according to 2 nd order of the first one-chip computer 1Its advantages are high effect (8230), and high density of warp and weft.
Example 2A plain weave fabric was woven with two warp densities and one weft density, such as JT/C110, 76, 13, 100, 76, 13 and 90, 13, each having a length of 10 10 、10 15 、10 20 The weft and warp density alternate in this way.
The invention belongs to a fabric with alternately changed warp density and unchanged weft density, and only needs to adopt a warp density online changing mechanism part, and the weft density online changing mechanism part is temporarily stopped. The parameters of the first singlechip 1 and the second singlechip 4 are set as follows.
TABLE 3 parameter setting table for the first SCM
| Serial number | Weft density// 10cm | Time lag value/weft |
| 0 | 0 | 0 |
TABLE 4 second SCM parameter setting table
| Serial number | Past value is greater or less/10cm | Time interval value/weft | Ascending (descending) value/ |
| 1 | 110 | 10 10 | +10 |
| 2 | 100 | 10 15 | +15 |
| 3 | 90 | 10 20 | -25 |
The method comprises the steps of firstly carrying out normal preparatory weaving work such as drawing-in, reeding and the like, then inputting the set parameters into a first single chip microcomputer 1 and a second single chip microcomputer 4, setting the height of a variable density steel reed 2 at a position where the density of dent of a fell line is 110/10cm, and starting up after the setting is finished.
The loom operates according to the 1 st instruction of the second singlechip 4, the warp density value is 110, the first singlechip 1 has no operation instruction and does not operate, the weft density value is original 76, at this time, the loom forms JT/C110X 76X 13 specification cloth, waiting for the weft insertion 10 10 After the weft, the second single chip microcomputer 4 instructs the movable part 32 to be lifted by 10 mm; the loom switches over the order, operate according to 2 orders of the second one-chip computer 4, the warp density value is changed into 100, the first one-chip computer 1 has no operation order, do not operate, the weft density value is still original 76, at this moment, the loom forms JT/C100 76X 13 specification cloth, wait for the 10 wefting of latitude 10 15 After the weft is picked, the second singlechip 4 instructs the movable part 32 to be lifted by 15 mm; the loom switches the order, operate according to 3 rd order of the second one-chip computer 4, the warpThe density value is changed to 90, the first single chip microcomputer 1 has no operation instruction and does not operate, the warp density value is still the original 76, and at the moment, the weaving machine forms JT/C90 cloth with the specification of 76 and 13 and waits for the weft insertion 10 20 After the weft, the second singlechip 4 instructs the movable part 32 to descend by 25 mm; the loom returns to the 1 st instruction, operates according to the 1 st instruction of the first singlechip 1, the weft density value is 76, the second singlechip 4 has no operation instruction and does not operate, the warp density value is 110, at this time, the loom forms JT/C110 76X 13 specification cloth, waits for the weft insertion 10 10 After weft insertion; the loom switching instruction operates according to the 2 nd instruction of the second singlechip 4, \ 8230, and the operation is repeated circularly to form the same cloth with three weft densities and three warp densities which are changed alternately.
Example 3 a plain weave fabric was woven with three warp densities and three weft densities, e.g. JT/C110 x 76 x 13, JT/C100 x 13 and JT/C90 x 85 x 13, each having a length of 10 10 、10 15 、10 20 The weft and warp density alternate in this way.
The embodiment belongs to three fabrics with warp and weft densities alternately changed, and the weft density online changing mechanism part and the warp density online changing mechanism part need to be used simultaneously. The parameters of the first singlechip 1 and the second singlechip 4 are set as follows.
TABLE 5 parameter setting table for the first SCM
| Serial number | Weft density// 10cm | Time interval value/ |
| 1 | 76 | 10 10 |
| 2 | 100 | 10 15 |
| 3 | 85 | 10 20 |
TABLE 6 second SCM parameter setting table
| Serial number | Warp density value// 10cm | Time interval value/weft | Rise (fall) value/ |
| 1 | 110 | 10 10 | +10 |
| 2 | 100 | 10 15 | +15 |
| 3 | 90 | 10 20 | -25 |
The method comprises the steps of firstly carrying out normal preparatory weaving work such as drawing-in, reeding and the like, then inputting the set parameters into a first single chip microcomputer 1 and a second single chip microcomputer 4, setting the height of a variable density steel reed 2 at a position where the density of dent of a fell line is 110/10cm, and starting up after the setting is finished.
The first single chip microcomputer 1 and the second single chip microcomputer 4 operate simultaneously and operate according to 1 instruction. The first single chip microcomputer 1 operates according to the 1 st instruction, the weft density value is 76, the second single chip microcomputer 4 operates according to the 1 st instruction, the warp density value is 110, at the moment, the loom forms JT/C110X 76X 13 specification cloth, and the weft insertion 10 is waited 10 After the weft, the second single chip microcomputer 4 instructs the movable part 32 to be lifted by 10 mm; the loom switching instructions are operated according to the 2 nd instructions, the first single chip microcomputer 1 is operated according to the 2 nd instructions, the weft density value is 100, the second single chip microcomputer 4 is operated according to the 2 nd instructions, the warp density value is 100, and then the loom forms JT/C100X 13 specification cloth, waiting for 10 picks of weft insertion 15 After the weft is picked, the second singlechip 4 instructs the movable part 32 to be lifted by 15 mm; the loom switching instructions are operated according to 3 instructions, the first single chip microcomputer 1 is operated according to the 3 instructions, the weft density value is 85, the second single chip microcomputer 4 is operated according to the 3 instructions, the warp density value is 90, and then the loom forms JT/C90 x 85 x 13 specification cloth and waits for 10 weft insertions 20 After the weft, the second singlechip 4 instructs the movable part 32 to descend by 25 mm; the loom switching instructions are all operated according to the 1 st instruction respectively, the first single chip microcomputer 1 is operated according to the 1 st instruction, the weft density value is 76, the second single chip microcomputer 4 is operated according to the 1 st instruction, the warp density value is 110, at the moment, the loom forms JT/C110X 76X 13 specification cloth, waiting for the weft insertion 10 10 After the weft, the second single chip microcomputer 4 instructs the movable part 32 to be lifted by 10 mm; the loom switching command \8230, the three types of cloth with alternate warp and weft density are formed by the circular reciprocating.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (7)
1. A weaving device for changing the density of warp and weft on line is characterized by comprising a weft density on-line changing mechanism and a warp density on-line changing mechanism; the weft density online changing mechanism comprises a first single chip microcomputer (1), and the first single chip microcomputer (1) is connected with a control panel of a weaving machine; the warp density online changing mechanism comprises a variable density reed (2), a transmission control device (3) and a second single chip microcomputer (4); the variable density steel reed (2) is connected to a sley of the weaving machine through the transmission control device (3), and the transmission control device (3) is connected with the second single chip microcomputer (4).
2. Weaving device according to claim 1, characterized in that the density of the reed teeth of the variable density reed (2) differs at different positions in a transmission direction.
3. Weaving device for on-line variation of thread count according to claim 2, characterized in that the transmission control device (3) comprises a fixed part (31), a movable part (32) and a drive part (33); the fixed part (31) is fixed on a sley of the loom and is provided with a through groove (311) along the transmission direction, the driving part (33) is arranged in the through groove (311), and the movable part (32) is inserted in the through groove (311) and is in transmission connection with the driving part (33); the movable part (32) is hollow, and the variable density steel reed (2) is connected in the movable part (32); the driving part (33) is connected with the second singlechip (4).
4. Weaving device according to claim 3, characterized in that the drive part (33) comprises four motorized gears, which are distributed on both sides of the through slot (311); outer teeth (322) are formed on both outer walls of the movable portion (32), and the electric gear is engaged with the outer teeth (322).
5. A weaving method of a weaving apparatus for changing the thread count on line based on the claim 4, comprising the steps of:
a weaving step in which the weft density is changed online and/or a weaving step in which the warp density is changed online.
6. The weaving device with on-line thread count variation according to claim 5, characterized in that the weaving step with on-line thread count variation comprises the steps of:
s11: setting a plurality of first operation instructions for the first single chip microcomputer (1), wherein each first operation instruction comprises a latitude density value and a first time interval value parameter;
s12: and the loom sequentially and circularly executes the first operation instruction, and weaving according to the weft density value and the corresponding first time interval value parameter.
7. The weaving device with on-line warp and weft density change as claimed in claim 5, characterized in that the weaving step with on-line warp density change comprises the steps of:
s21: setting a plurality of second operation instructions for the second singlechip (4), wherein each second operation instruction comprises a secret value, a second time interval value parameter and a lifting value parameter;
s12: and the second singlechip (4) sequentially and circularly executes the second operation instruction, and controls the driving part (33) to drive the variable density reed (2) to weave according to the warp density value, the corresponding second time interval value parameter and the lifting value parameter.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211226335.6A CN115418779A (en) | 2022-10-09 | 2022-10-09 | Weaving device and method for changing warp and weft density on line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211226335.6A CN115418779A (en) | 2022-10-09 | 2022-10-09 | Weaving device and method for changing warp and weft density on line |
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| CN2554197Y (en) * | 2002-04-10 | 2003-06-04 | 葛荣德 | Special device for weaving warp curved cloth for loom |
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| CN201495368U (en) * | 2009-07-04 | 2010-06-02 | 日照贝尔机械有限公司 | Weft density control system of carpet loom |
| CN102212931A (en) * | 2011-06-01 | 2011-10-12 | 东华大学 | Equipment and method for weaving diameter-variable tubular fabric |
| CN202298022U (en) * | 2011-10-11 | 2012-07-04 | 山东南山纺织服饰有限公司 | V-shaped reed of rapier loom |
| CN204000079U (en) * | 2014-07-25 | 2014-12-10 | 淄博大染坊丝绸集团有限公司 | A kind of automatic bursting device of warping machines |
| CN113403732A (en) * | 2021-07-08 | 2021-09-17 | 湖州现代纺织机械有限公司 | Reed device for variable warp density weaving |
| CN113463251A (en) * | 2021-07-23 | 2021-10-01 | 湖州现代纺织机械有限公司 | Weaving method and weaving structure of variable-diameter multi-branch weave fabric |
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| GB190108513A (en) * | 1901-04-25 | 1901-08-03 | Ernst Nierhaus | Improvements in Looms for Weaving Fashioned Fabrics. |
| CH247677A (en) * | 1945-10-06 | 1947-03-31 | Ag Intabo | Loom. |
| GB755317A (en) * | 1953-11-06 | 1956-08-22 | Sagem | Improvements in looms with mechanism for varying weft density |
| JPH01148842A (en) * | 1987-11-28 | 1989-06-12 | Toyota Central Res & Dev Lab Inc | Weft yarn density control apparatus |
| US5279334A (en) * | 1991-07-10 | 1994-01-18 | Tsudakoma Kogyo Kabushiki Kaisha | Reed maintenance device with warp sheet repositioner |
| CN2095207U (en) * | 1991-07-16 | 1992-02-05 | 浙江丝绸工学院 | Dynamic varictor for density of weft |
| CN2554197Y (en) * | 2002-04-10 | 2003-06-04 | 葛荣德 | Special device for weaving warp curved cloth for loom |
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| CN102212931A (en) * | 2011-06-01 | 2011-10-12 | 东华大学 | Equipment and method for weaving diameter-variable tubular fabric |
| CN202298022U (en) * | 2011-10-11 | 2012-07-04 | 山东南山纺织服饰有限公司 | V-shaped reed of rapier loom |
| CN204000079U (en) * | 2014-07-25 | 2014-12-10 | 淄博大染坊丝绸集团有限公司 | A kind of automatic bursting device of warping machines |
| CN113403732A (en) * | 2021-07-08 | 2021-09-17 | 湖州现代纺织机械有限公司 | Reed device for variable warp density weaving |
| CN113463251A (en) * | 2021-07-23 | 2021-10-01 | 湖州现代纺织机械有限公司 | Weaving method and weaving structure of variable-diameter multi-branch weave fabric |
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