CN102191625B - Yarn-breakage alarming mechanism for yarn pretension adjustment device of computer flat knitting machine - Google Patents
Yarn-breakage alarming mechanism for yarn pretension adjustment device of computer flat knitting machine Download PDFInfo
- Publication number
- CN102191625B CN102191625B CN2011100924699A CN201110092469A CN102191625B CN 102191625 B CN102191625 B CN 102191625B CN 2011100924699 A CN2011100924699 A CN 2011100924699A CN 201110092469 A CN201110092469 A CN 201110092469A CN 102191625 B CN102191625 B CN 102191625B
- Authority
- CN
- China
- Prior art keywords
- yarn
- fixed
- group
- guide arm
- tongue tube
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Knitting Machines (AREA)
Abstract
The invention relates to a yarn-breakage alarming mechanism for a yarn pretension adjustment device of a computer flat knitting machine and belongs to the field of the computer flat knitting machines. The yarn pretension adjustment device comprises a base plate with a tension-spring tension adjustment sliding block, a fixed shaft, a group of yarn guide arms and a group of yarn guide rods, wherein the base plate is fixedly arranged on the fixed shaft and fixed with a box seat arranged on the side part of the computer flat knitting machine; the group of yarn guide arms are arranged on the fixed shaft; the yarn guide arms extend to form tension spring suspension feet; one end of a tension spring is fixedly arranged on the tension spring suspension feet, and the other end of the tension spring is fixedly arranged on the tension-spring tension adjustment sliding block; one end of each of the yarn guide rods is fixed with the corresponding yarn guide arm, and the other end of the yarn guide rod is extruded from the base plate, becomes a free end and is fixed with a yarn guide ring; and the yarn-breakage alarming mechanism comprises a yarn-breakage response piece, a group of magnetic steel of which the number is the same as the number of the yarn guide arms, and a signal acquirer. The yarn-breakage alarming mechanism has the advantages of alarming and stopping immediately, guaranteeing the reliability of yarn-breakage alarm, working normally and avoiding increasing of the labor intensity of operators due to manual cleaning.
Description
Technical field
The invention belongs to the computer plain flat knitter technical field, be specifically related to a kind of broken yarn alarm mechanism of yarn pretension regulator of computer plain flat knitter
Background technology
are because yarn pretension regulator is installed in the upper lateral part of an end of computer plain flat knitter usually; Therefore the industry custom is called side antenna pretension regulator, and the yarn of being sent into by yarn feeder is introduced the head of the knitting mechanism of computer plain flat knitter through this yarn pretension guiding mechanism.The self-evident effect of yarn pretension regulator is that the tension force of yarn is adjusted; To guarantee the yarn feeding effect; Because the tension force of yarn is not constant; Both received the influence of self material (constituting the fibrous raw material of yarn) and changed, and received the difference of weather such as environment temperature and humidity again and change, therefore in the braiding process of knitting mechanism, often need according to a certain a few or all the tension force of yarns in time adjust.
yarn pretension regulator is equipped with the broken yarn alarm mechanism usually; Fig. 3 is the sketch map of the yarn pretension guiding mechanism that has the broken yarn alarm mechanism in the prior art; Comprise a substrate 1, a fixed axis 2, one group of guide arm 3, one group of lever jack 4 (industry is also claimed yarn take-up spring) that equates with the quantity of guide arm 3 and broken yarn response part 5; Substrate 1 is fixed on the fixed axis 2 through a pair of fixedly ear 11 of a side of its length direction; One group of guide arm 3 is arranged on the fixed axis 2 rotationally, and an end of lever jack 4 and guide arm 3 are fixing, and the other end of lever jack 4 constitutes free end and be fixed with the yarn guiding ring that a confession yarn passes; Broken yarn response part 5 is arranged on the fixed axis 2 and corresponding to the top of lever jack 4 rotationally; Wherein constitute an extension spring hanging feet 31 on each guide arm 3, and on substrate 1, be provided with the tension spring tension adjusting slider 12 that one group of quantity equates with the quantity of guide arm 3 movably, an end of the extension spring 311 shown in the figure is fixed on the extension spring hanging feet 31; And the other end of extension spring and tension spring tension adjusting slider 12 are fixing; Can change the pivoting angle of guide arm 3 on fixed axis 2 through adjustment tension spring tension adjusting slider 12 in the position on the substrate 1, and then change the position of lever jack 4, thereby make tension force be able to regulate by way of the yarn of yarn guiding ring.
When the fracture situation appears in the yarn that
weave when the confession knitting mechanism by yarn feeder output; Lever jack 4 just rebounds under the active force of extension spring 311 and clashes into or claim to touch broken yarn and responds part 5; Make upwards upset (revolution) and touch the signal picker that is provided on the computer plain flat knitter of broken yarn response part 5; With the controller of signal feedback, knitting mechanism is quit work by signal picker, treat to get into woven condition again after broken string continues to computer plain flat knitter.
are visible, and aforesaid broken yarn response part 5 plays a part the broken yarn alarm mechanism in fact, but this structure exists easy to failure and shortcoming poor reliability; Because the working site of computer plain flat knitter has fibrous dust unavoidably; Fibrous dust tends to the surface of productive set in broken yarn response part 5, and the electric conductivity that causes the broken yarn that has excellent conducting performance originally to respond part 5 descends gradually and even be all gone, can't make signal picker gather due signal; That is to say; Even if yarn breakage, broken yarn response part 5 overturns under the effect of lever jack, can not give due signal to signal picker; Knitting mechanism is still worked, and makes fabric flaw occur.In addition, the surface of broken yarn alarm signal part can oxidation occur and form oxide-film, so can cause aforesaid disadvantage equally.
present disposal way can only frequently be implemented cleaning to the surface of broken yarn alarm signal part with regular or irregular mode by the personnel of working online; But so mode has increased working strength of workers with doing nothing, in case and be negligent of timely cleaning then relapse into one's old bad habit.Therefore, artificially broken yarn alarm signal part is implemented to clean the makeshift that belongs to Zhi Biao but not effect a permanent cure.
In view of above-mentioned prior art, be necessary to improve, to this, the applicant has made good try, and under secrecy provision, is proved practicable by experiment, below the technical scheme that will introduce under this background, produce
Summary of the invention
task of the present invention is to provide a kind of and helps avoid that attaching of the fiber trifle in the world that receives the working site influences, the warning reliability when helping ensureing broken yarn and be of value to the broken yarn alarm mechanism of yarn pretension regulator of the computer plain flat knitter of the working strength that alleviates the operator.
task of the present invention is accomplished like this; A kind of broken yarn alarm mechanism of yarn pretension regulator of computer plain flat knitter, described yarn pretension regulator comprise substrate, fixed axis, one group of guide arm and one group of lever jack that quantity equates with the quantity of guide arm of being furnished with the tension spring tension adjusting slider, and substrate is fixed on the fixed axis through extending in a pair of fixedly ear of a side of the length direction of substrate; And fix with the cassette holder of the sidepiece that is located at computer plain flat knitter; One group of guide arm is arranged on the fixed axis rotationally, and extension constitutes an extension spring hanging feet on each guide arm, on the extension spring hanging feet, is fixed with an end of extension spring; And the other end of extension spring is fixed on the tension spring tension adjusting slider; One end and the guide arm of lever jack are fixed, and the other end of lever jack leans out substrate and constitutes free end and be fixed with a yarn guiding ring, and described broken yarn alarm mechanism comprises broken yarn response part; One group of magnet steel and signal picker that quantity equates with the quantity of said guide arm; Broken yarn response part is arranged on the described fixed axis rotationally, and corresponding to the top of said lever jack, magnet steel is fixed on each guide arm; Signal picker is fixed on the broken yarn response part, and is corresponding with said magnet steel and be connected with the computer controller electrical control of computer plain flat knitter by circuit.
are in a concrete embodiment of the present invention; Described signal picker comprises that a tongue tube installing plate and one group of quantity equate with the quantity of described magnet steel and the corresponding tongue tube in position; Tongue tube installing plate and described broken yarn response part are fixed; One group of tongue tube is located on the tongue tube installing plate and is corresponding with magnet steel, and each tongue tube is connected with lead-out wire on the tongue tube installing plate that is laid in, and lead-out wire is connected with described computer controller electrical control.
technical scheme provided by the invention is when broken yarn; Along with lever jack moves towards the direction of broken yarn response part together with the guide arm; By the magnet steel approach signal collector that is located on the guide arm; Thereby give computer controller by signal picker with signal feedback, make knitting mechanism stop braiding, thereby can play the effect that timely warning is shut down; Magnet steel and signal picker are not subject to the assorted influence of fiber dust, thereby can ensure the reliability that broken yarn is reported to the police, can be not malfunctioning, and the labour intensity that can avoid causing the operator because of artificial cleaning increases.
Description of drawings
Fig. 1 is a concrete example structure figure of the present invention.
Fig. 2 is the structure chart of signal picker of the present invention.
Fig. 3 is the sketch map of the yarn pretension regulator that has the broken yarn alarm mechanism in the prior art.
The specific embodiment
can be expressly understood technical spirit of the present invention and beneficial effect more for the auditor that the makes Patent Office especially public; The applicant general elaborates with the mode of embodiment below; But the description to embodiment all is not the restriction to the present invention program, any according to the present invention design done only for pro forma but not substantial equivalent transformation all should be regarded as technical scheme category of the present invention.
Fig. 1 and Fig. 2 are asked for an interview in
; The yarn pretension regulator of the computer plain flat knitter that provides comprises a substrate 1, a fixed axis 2, one group of guide arm 3 and one group of lever jack 4 that quantity equates with the quantity of guide arm 3; Substrate 1 respectively is extended with a fixing ear 11 towards the two ends of a side of fixed axis 1; Fixedly ear 11 is fixing through axis hole on it and fixed axis 2; And be equipped with the tension spring tension adjusting slider 12 that one group of quantity equates with the quantity of guide arm 3 on the body of substrate 1 movably, and substrate 1 is also fixing with cassette holder 8, and cassette holder 8 is installed in the side of an end of computer plain flat knitter.One group of guide arm 3 is arranged on the fixed axis 2 rotationally, is extended with an extension spring hanging feet 31 on each guide arm 3, is fixed with an end of extension spring 311 on the extension spring hanging feet 31, and that the other end of extension spring 311 is stretched over bottom and the tension spring tension adjusting slider 12 of substrate 1 is fixing.The quantity of one group of lever jack 4 equates with guide arm 3; Be an end of a fixing lever jack 4 on each guide arm 3, and the other end of lever jack 4 constitutes free end and be fixed with one supply yarn to pass material be preferably the yarn guiding ring (not illustrating in the drawings) of pottery because of belonging to known technology.
The broken yarn alarm mechanism that
provide comprises broken yarn response part 5, one group of magnet steel 6 and signal picker 7; Broken yarn response part 5 is arranged on the fixed axis 2 through rotating disk 51 pivots at two ends; And corresponding to lever jack 4; The quantity of one group of magnet steel 6 equates with the quantity of aforesaid guide arm 3; And be distributed on each guide arm 3, that is to say on each guide arm 3 has a magnet steel to set the mode build-in, and signal picker 7 is fixed on the side of broken yarn response part 5 towards lever jack 4.
preferably; Signal picker 7 comprises a tongue tube installing plate 71 and one group of tongue tube 72 that quantity equates with the quantity of aforesaid magnet steel 6; Tongue tube installing plate 71 is fixing with signal response spare 5 through the screw 712 of Fig. 2 signal; One group of tongue tube 72 is connected with lead-out wire 711 on the tongue tube installing plate 71 that is laid in, and the computer controller of lead-out wire 711 and computer plain flat knitter is electrically connected.
in the present embodiment; The quantity of guide arm 3, lever jack 4, magnet steel 6 and tongue tube 72 is eight; But obviously should not receive the restriction of this quantity; For example when the yarn that causes knitting mechanism increased to for ten tunnel (also claiming ten), the quantity of guide arm 3, lever jack 4, magnet steel 6 and tongue tube 72 also increased to ten so.
The operation principle of
aforesaid tongue tube 72 is known; It is a kind of special key of magnetosensitive; Its two contacts are processed by special material, are encapsulated in the glass tube with vacuum, as long as magnet steel 6 (being magnet) is near its (tongue tube 72); Two nodes of tongue tube 72 just are pulled together and make circuit turn-on, and vice versa.
are woven by the reciprocating head that yarn guiding ring yarn feeder output or that directly pass lever jack 4 by the yarn of exporting on the yarn dish causes knitting mechanism; When the fracture situation appearred in yarn, lever jack 4 just ejected, and caused 5 revolutions of broken yarn response part by lever jack 4; Because lever jack 4 is fixing with guide arm 3; Therefore because be connected with extension spring 311 on the extension spring hanging feet 31 of guide arm 3, under the pulling force of extension spring 311, make guide arm 3 lift (promptly around fixed axis 2 revolutions) again together with lever jack 4, when the magnet steel on the guide arm 36 near to tongue tube 72 time; Then by the computer controller of lead-out wire 711 with signal (broken yarn signal) feedback to the computer controlled flat knitting machine; Send instruction by computer controller, knitting mechanism is quit work, get into knitting again after broken yarn is continued.
In sum, technical scheme provided by the invention has solved applicant's existing drawback in background technology effectively, has reached goal of the invention, has produced beyond thought technique effect
Claims (2)
1. the broken yarn alarm mechanism of the yarn pretension regulator of a computer plain flat knitter; Described yarn pretension regulator comprises substrate (1), fixed axis (2), one group of guide arm (3) and one group of lever jack (4) that quantity equates with the quantity of guide arm (3) of being furnished with tension spring tension adjusting slider (12); Substrate (1) is fixed on the fixed axis (2) through extending in a pair of fixedly ear (11) of a side of the length direction of substrate (1); And it is fixing with the cassette holder (8) of the sidepiece that is located at computer plain flat knitter; One group of guide arm (3) is arranged on the fixed axis (2) rotationally, and extension constitutes an extension spring hanging feet (31) on each guide arm (3), on extension spring hanging feet (31), is fixed with an end of extension spring (311); And the other end of extension spring (311) is fixed on the tension spring tension adjusting slider (12); One end of lever jack (4) and guide arm (3) are fixing, and the other end of lever jack (4) leans out substrate (1) and constitutes free end and be fixed with a yarn guiding ring, it is characterized in that described broken yarn alarm mechanism comprises broken yarn response part (5); One group of magnet steel (6) and signal picker (7) that quantity equates with the quantity of said guide arm (3); Broken yarn response part (5) is arranged on the described fixed axis rotationally, and corresponding to the top of said lever jack (4), magnet steel (6) is fixed on each guide arm (3); Signal picker (7) is fixed on the broken yarn response part (5), and is corresponding with said magnet steel (6) and be connected with the computer controller electrical control of computer plain flat knitter by circuit.
2. the broken yarn alarm mechanism of the yarn pretension regulator of computer plain flat knitter according to claim 1; It is characterized in that described signal picker (7) comprises that a tongue tube installing plate (71) and one group of quantity equate with the quantity of described magnet steel (61) and the corresponding tongue tube in position (72); Tongue tube installing plate (71) is fixing with described broken yarn response part (5); It is last and corresponding with magnet steel (6) that one group of tongue tube (72) is located at tongue tube installing plate (71); Each tongue tube (72) is connected with lead-out wire (711) on the tongue tube installing plate (71) that is laid in, and lead-out wire (711) is connected with described computer controller electrical control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100924699A CN102191625B (en) | 2011-04-13 | 2011-04-13 | Yarn-breakage alarming mechanism for yarn pretension adjustment device of computer flat knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100924699A CN102191625B (en) | 2011-04-13 | 2011-04-13 | Yarn-breakage alarming mechanism for yarn pretension adjustment device of computer flat knitting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102191625A CN102191625A (en) | 2011-09-21 |
| CN102191625B true CN102191625B (en) | 2012-11-21 |
Family
ID=44600447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100924699A Active CN102191625B (en) | 2011-04-13 | 2011-04-13 | Yarn-breakage alarming mechanism for yarn pretension adjustment device of computer flat knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102191625B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103668730A (en) * | 2012-09-20 | 2014-03-26 | 黄美昌 | Circular weaving machine automatic stop device capable of inducting warp being used up or broken in first time |
| CN103628247A (en) * | 2013-12-16 | 2014-03-12 | 宁波慈星股份有限公司 | Side creel control rod of flat knitting machine |
| CN105220342B (en) * | 2015-10-14 | 2017-07-14 | 江苏金龙科技股份有限公司 | The side yarn-feeding device of computer plain flat knitter |
| CN114314190A (en) * | 2021-12-24 | 2022-04-12 | 绍兴云梭纺织品有限公司 | Automatic yarn stopping mechanism for textile yarns |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2058150A (en) * | 1979-09-11 | 1981-04-08 | Frei Gmbh & Co Geb | Controlling and monitoring thread in textile machines |
| EP0666347A1 (en) * | 1994-01-10 | 1995-08-09 | Shima Seiki Manufacturing, Ltd. | Tension switch assembly and yarn conductor of knitting machine |
| CN2292817Y (en) * | 1997-05-07 | 1998-09-30 | 宁波太阳实业总公司 | Magnetic tension yarn storage and feed device |
| CN2748486Y (en) * | 2004-10-21 | 2005-12-28 | 郑义敏 | Cut yarn and slub automatic stopping control device for knitting machine |
| CN2825677Y (en) * | 2005-06-30 | 2006-10-11 | 张如山 | Yarn take-up frame for flat knitting machine |
| CN201186989Y (en) * | 2008-02-22 | 2009-01-28 | 张如山 | Take-up frame of flat knitting machine |
| CN201390856Y (en) * | 2009-03-12 | 2010-01-27 | 金建苗 | Line breaking alarm connector for textile machine |
| CN202011961U (en) * | 2011-04-13 | 2011-10-19 | 常熟市金龙机械有限公司 | Yarn breaking alarm device of yarn pretension adjusting device of computerized flat knitting machine |
-
2011
- 2011-04-13 CN CN2011100924699A patent/CN102191625B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2058150A (en) * | 1979-09-11 | 1981-04-08 | Frei Gmbh & Co Geb | Controlling and monitoring thread in textile machines |
| EP0666347A1 (en) * | 1994-01-10 | 1995-08-09 | Shima Seiki Manufacturing, Ltd. | Tension switch assembly and yarn conductor of knitting machine |
| CN2292817Y (en) * | 1997-05-07 | 1998-09-30 | 宁波太阳实业总公司 | Magnetic tension yarn storage and feed device |
| CN2748486Y (en) * | 2004-10-21 | 2005-12-28 | 郑义敏 | Cut yarn and slub automatic stopping control device for knitting machine |
| CN2825677Y (en) * | 2005-06-30 | 2006-10-11 | 张如山 | Yarn take-up frame for flat knitting machine |
| CN201186989Y (en) * | 2008-02-22 | 2009-01-28 | 张如山 | Take-up frame of flat knitting machine |
| CN201390856Y (en) * | 2009-03-12 | 2010-01-27 | 金建苗 | Line breaking alarm connector for textile machine |
| CN202011961U (en) * | 2011-04-13 | 2011-10-19 | 常熟市金龙机械有限公司 | Yarn breaking alarm device of yarn pretension adjusting device of computerized flat knitting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102191625A (en) | 2011-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102191625B (en) | Yarn-breakage alarming mechanism for yarn pretension adjustment device of computer flat knitting machine | |
| CN102191623B (en) | Yarn breakage alarm device of yarn pretension regulating mechanism of computer-based flat knitting machine | |
| CN202011961U (en) | Yarn breaking alarm device of yarn pretension adjusting device of computerized flat knitting machine | |
| CN202011960U (en) | Yarn breaking alarm device of yarn pretension adjusting mechanism of computerized flat knitting machine | |
| CN205591035U (en) | Surface defect detection device of high extension steel cord | |
| CN102888707B (en) | Yarn guiding device for computerized flat knitter with function of yarn knot alarm | |
| CN103741358A (en) | Tension adjusting device for flat knitting machine | |
| CN202415899U (en) | Knitter line breakage stop device | |
| CN102888705A (en) | Yarn tension adjusting device of computer flat knitting machine | |
| CN202865522U (en) | Yarn tension adjusting device of computer knitting flat knitting machine | |
| CN107881642B (en) | A kind of dedicated conductive yarn broken yarn self-stop method of tricot machine | |
| CN202830402U (en) | Circular weaving machine automatic stop device with rapid induction of finishing and breaking of warps | |
| CN102888706B (en) | Yarn guiding device for computerized flat knitter | |
| CN202175827U (en) | Probe of computerized flat knitting machine | |
| CN104195736A (en) | Active type yarn guide mechanism of computer flat knitting machine | |
| CN203187957U (en) | Alarm device for embroidery machines | |
| CN209307569U (en) | A kind of heald harness eye detection device of warp stop motion | |
| CN103395657A (en) | Yarn unwinding device | |
| CN106894154A (en) | A kind of tricot machine let-off mechanism of improvement | |
| CN103031659A (en) | Automatic stop device for first time of warp-lacking of circular weaving machine | |
| CN201372351Y (en) | Safe sensing device of flat machine head | |
| CN106012270B (en) | A kind of antenna platform with warning device | |
| CN202576804U (en) | Broken pick automatic stop device of air jet loom | |
| CN202865524U (en) | Yarn guiding device of computer knitting flat knitting machine | |
| CN202447401U (en) | Tension mechanism of water tank wire-drawing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 215500 Jiangsu city of Suzhou province Changshou City North Road No. 158 dike Applicant after: Jiangsu Jinlong Technology Co., Ltd. Address before: 215500 Jiangsu city of Suzhou province Changshou City North Road No. 158 dike Applicant before: Changshu Jinlong Machinery Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: CHANGSHU JINLONG MACHINERY CO., LTD. TO: JIANGSU JINLONG TECHNOLOGY CO., LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |