CN208121283U - A kind of Yarn break checkout gear for simultaneously twisting machine - Google Patents

A kind of Yarn break checkout gear for simultaneously twisting machine Download PDF

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Publication number
CN208121283U
CN208121283U CN201820567116.7U CN201820567116U CN208121283U CN 208121283 U CN208121283 U CN 208121283U CN 201820567116 U CN201820567116 U CN 201820567116U CN 208121283 U CN208121283 U CN 208121283U
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CN
China
Prior art keywords
yarn
conductor
bar
guide rod
checkout gear
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Expired - Fee Related
Application number
CN201820567116.7U
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Chinese (zh)
Inventor
吕汉明
华梦晓
马崇启
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Tianjin Polytechnic University
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Tianjin Polytechnic University
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Priority to CN201820567116.7U priority Critical patent/CN208121283U/en
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Publication of CN208121283U publication Critical patent/CN208121283U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to the broken yarn detection techniques for simultaneously twisting machine, specially a kind of Yarn break checkout gear for simultaneously twisting machine, the Yarn break checkout gear includes detection installation base body, guide rod, bar, swing conductor, the guide rod and bar are parallel to each other and the cylindrical conductor component being mounted in detection installation base body that is spaced a distance, the swing conductor is sleeved on guide rod and can rotate around guide rod, swing conductor corresponding to it is swung to yarn direction after yarn disconnects contacts with bar, it is conductively connected guide rod and bar, the Yarn break checkout gear includes at least two swing conductors, no matter detect whether several (being under normal circumstances 2 or 3) yarns disconnect, the component that the Yarn break checkout gear is integrated.

Description

A kind of Yarn break checkout gear for simultaneously twisting machine
Technical field
The utility model relates to the broken yarn detection technique for simultaneously twisting machine, specially a kind of broken yarn for simultaneously twisting machine Detection device, the Yarn break checkout gear include detection installation base body, guide rod, bar, swing conductor, and the guide rod and bar are The parallel to each other and cylindrical conductor component being mounted in detection installation base body that is spaced a distance, the swing conductor, which is sleeved on, leads It can rotate on bar and around guide rod, swing conductor corresponding to it is swung to yarn direction after yarn disconnects contacts with bar, makes to lead Bar and bar are conductively connected, and the Yarn break checkout gear includes at least two swing conductors, no matter detect several (under normal circumstances It is 2 or 3) whether yarn disconnect, the component that the Yarn break checkout gear is integrated.
Background technique
Strand is generally prepared by two strands or two strands or more long filaments or spun yarn, strand prepare when need using simultaneously, twist thread Equipment, traditional line method processed are first just twist by endless tow or single thread ring doubling machine or two-for-one twister, then will be added again Two strands or two strands or more endless tows or single thread after twirl merge feeding twisting machine and carry out two strands or two strands of acquisition of retwist processing or more Finished yarn, this mode production efficiency is low, and different machine substeps is used to complete;The method that another kind prepares retwist yarn Be using and twist all-in-one machine (doubler twister) and complete first twist, and silk, retwist, this mode is high-efficient.But no matter with which kind of producer Formula, two strands or more yarns twist and when, all can be disconnected there is a situation where one yarn and remaining several one thread does not break, cause Stock yarn line is lacked, if spinner cannot have found in time, waste product yarn is will result in, wastes raw material.In this regard, can usually match in equipment Yarn break checkout gear is set, when the prompt operator's processing of broken yarn alarm, is waiting generation refuse yarn lasting in treatment process.
Utility model patent " double twisting, and silk all-in-one machine single broken yarn after automatic disconnecting device (application number CN201621486508.8 it) " hangs on the yarn between the first cord roller and the second cord roller and U-shaped is cut there are two asymmetric Knife, when an one thread is broken, the support disequilibrium of two asymmetric U-shaped cutters generates inclination, one of asymmetry U The long side arm with blade of type cutter, which can tilt over, cuts off another one thread, avoids generating expense yarn, be equivalent in double twisting, simultaneously It is detected at the single thread of silk all-in-one machine and cuts off single thread, but disclosure is not specific enough, installation and its work including cutter Principle does not describe sufficiently clear, and the single thread cutting-off device in similar core-spun yarn, this device cuts off another single thread Mode functional reliability is not high.A kind of application for a patent for invention " doubling winder (application number with broken yarn detection function CN201310360694.5 it) " is provided with Yarn break checkout gear in the path that the single thread of doubling winder passes through, the Yarn break checkout gear Structure is more complex, may cannot achieve the purpose of design if thread tension is small." one kind has break wire device for application for a patent for invention Twisting machine (application number CN201310360801.4) " the setting annular sensing at strand process after the first time doubling twisting Device, sensor export the control panel for being connected to twisting machine.Utility application " the disconnected overfeeding roller stalling dress of composite twisting machine line Set (whether application number CN201420418589.2 " is breaked end using the sensor detection folded twisted netting twine of swing rod principle, the magnetic patch on swing rod Detection signal is provided when close to magnetic induction switch.Utility model patent " and twist equipment disconnection self-stopping mechanism (application number 2014204556089) " and utility model patent " spins twisting machine (application with a step of broken-end stop and tension adjustment creel Number CN2014204556093) " whether broken using hinged twizzle detection single thread, single thread is had no progeny the rotation of twizzle disequilibrium As detection output signal.
In view of problem above, the utility model discloses a kind of Yarn break checkout gear for simultaneously twisting machine, a kind of use It can reliably detect whether yarn disconnects in the Yarn break checkout gear of simultaneously twisting machine, structure is simple, reliable operation.
Utility model content
To the deficiencies in the prior art, the technical problems to be solved in the utility model be to provide it is a kind of for and twisting machine Yarn break checkout gear.The utility model solve it is described it is a kind of for and the solution of Yarn break checkout gear of twisting machine be:Institute State for and twisting machine Yarn break checkout gear be mounted on and twisting machine on feed yarn movement path on be located at single thread yarn guiding part Between part and doubling yarn guide member, for detecting and whether the yarn that feeds disconnects on twisting machine, it is described for and twisting machine Yarn break checkout gear can provide the variation of an electric quantity signal when yarn disconnects,
It is characterized in that the Yarn break checkout gear includes detection installation base body, guide rod, bar, swings conductor, it is described to lead Bar and bar be mounted on detection installation base body on cylindrical part, the guide rod and bar it is parallel to each other and be spaced one section away from From the swing conductor includes rod-shaped conductors, ring-shaped conductor and yarn guide member three parts, and rod-shaped conductors both ends are separately connected ring-type Conductor and yarn guide member, ring-shaped conductor and rod-shaped conductors are conductor, and the ring-shaped conductor for swinging conductor is sleeved on guide rod And can be rotated around guide rod, when swinging conductor to when the yarn guide member direction swing for swinging conductor, swing the rod-shaped of conductor is led Physical efficiency is contacted by swinging the gravity of conductor with bar, and the Yarn break checkout gear includes at least two swing conductors, no matter is detected Whether several (being under normal circumstances 2 or 3) yarns disconnect, the component that the Yarn break checkout gear is integrated, and swing conductor Quantity be more than or equal to the radical for being detected yarn, the bar of the swing conductor of Yarn break checkout gear corresponding to it after yarn disconnects Shape conductor is contacted with bar, is electrically connected guide rod with bar.
Guide rod and bar are connected to detection circuit, and whether detection circuit is electrically connected one switch of output with bar according to guide rod The electric signal of amount swings the output phase of conductor detection circuit when being electrically connected guide rod with bar and when guide rod is not electrically connected with bar Instead.
By the above structure, a kind of working principle for the simultaneously Yarn break checkout gear of twisting machine of the utility model is:When After feeding any one one thread disconnection of simultaneously twisting machine, the state being electrically connected between Yarn break checkout gear guide rod and bar is detected Circuit conversion is the change in electric of switching value, and then alarm, spindle brake or cutting yarn can be triggered according to the signal intensity The movement such as line.
Compared with prior art, the Yarn break checkout gear described in the utility model for simultaneously twisting machine can be fed at any one Enter when yarn disconnects and generate identical signal intensity, and the quantity for no matter feeding yarn is several, shares the same letter Number, it simplifies the installation of Yarn break checkout gear and reduces costs.
Detailed description of the invention
Fig. 1 is a kind of principle schematic side view of Yarn break checkout gear described in the utility model for simultaneously twisting machine.
Fig. 2 is the schematic front view in Fig. 1 for the simultaneously Yarn break checkout gear of twisting machine.
Fig. 3 is the Yarn break checkout gear another kind principle schematic side view described in the utility model for simultaneously twisting machine.
Fig. 4 is the schematic front view in Fig. 3 for the simultaneously Yarn break checkout gear of twisting machine.
Fig. 5 is described in the utility model for simultaneously the third principle schematic side view of the Yarn break checkout gear of twisting machine.
Fig. 6 is the schematic front view in Fig. 5 for the simultaneously Yarn break checkout gear of twisting machine.
Fig. 7 is the 4th kind of principle schematic side view of Yarn break checkout gear described in the utility model for simultaneously twisting machine.
In figure:11. detection 12. ring-shaped conductor of installation base body, 120. rod-shaped conductors, 121. yarn guide member, 122. spring is led 123. double ended springs conductor of body, 13. guide rod, 130. spacer 131. swings 14. bar 15. of conductor baffle and assists lever 16. 9. yarn of twisting machine lever jack
Specific embodiment
A kind of several specific realities for the simultaneously Yarn break checkout gear of twisting machine of the utility model are provided below with reference to legend Example is applied, these embodiments are only to the utility model for example, not constituting the limitation to the utility model claims, The utility model does not address place and is suitable for the prior art.
The utility model it is a kind of for and twisting machine Yarn break checkout gear embodiment 1 (ginseng as shown in FIGS. 1 and 2):
The Yarn break checkout gear includes detection installation base body 11, guide rod 13, bar 14 and 2 swing conductors, the inspection Survey installation base body is flat-shaped part, and the guide rod 13 and bar 14 are parallel to each other and are spaced a distance and are mounted on detection peace The cylinder rod-shaped conductors on matrix are filled, the swing conductor includes rod-shaped conductors 120, ring-shaped conductor 12 and yarn guide member 121 3 Part, 120 both ends of rod-shaped conductors are separately connected ring-shaped conductor 12 and yarn guide member 121, the ring-shaped conductor 12 for swinging conductor It is sleeved on guide rod 13 and can be rotated around guide rod 13, when swing conductor is rotated to 14 direction of bar, the bar for swinging conductor Shape conductor 120 can be contacted with bar 14, and the rod-shaped conductors 120 and ring-shaped conductor 12 are made of conductor material, can pass through it Yarn break checkout gear is mounted on and on twisting machine by detection installation base body 11, and Yarn break checkout gear contains 2 pendulum in the present embodiment Moving-conductor, can detecte whether 2 one threads disconnect;
The working principle of the Yarn break checkout gear is:When yarn passes through Yarn break checkout gear, since yarn has one Fixed tension, one swings conductor and contacts its yarn guide member 121 with an one thread 9 by self gravity and keep swinging conductor Balance, when any one one thread 9 disconnect when, swing conductor by self gravity to 121 direction of yarn guide member (in Fig. 2 counterclockwise side To) rotation, it contacts rod-shaped conductors 120 with bar 14, conducts guide rod 13 and bar 14, electric current can pass through guide rod 13, pendulum Moving-conductor and bar 14, so as to detect the disconnection of yarn 9 accordingly.
Although yarn 9 disconnects back-guiding rod 13 and bar 14 conducts, due to swinging conductor and guide rod 13 and bar 14 It is simple contact, causes the resistance value between them larger and uncertain, needs to use detection circuit by guide rod 13 and bar On off operating mode (correspondence do not merge whether yarn disconnects) between 14 is transformed to the electric signal of switching value, and the detection circuit can be with Correlation function is formed using voltage comparable chip (LM393, LM324, LM358 etc.), integrated transporting discharging or other related components Detection circuit.
A kind of embodiment 2 for the simultaneously Yarn break checkout gear of twisting machine of the utility model (referring to shown in Fig. 3,4):
The present embodiment the difference from embodiment 1 is that:
In order to prevent the tension of yarn 9 not enough cause greatly yarn 9 swing conductor yarn guide member 121 in it is unstable or Swing conductor press yarn 9 make its be displaced it is excessive cause to swing conductor and bar occur it is unnecessary contact, in broken yarn detection dress It sets and increases auxiliary bar 15 on 1, auxiliary bar 15 and bar 14 are installed in parallel in detection installation base body 11, and assist bar The distance between 15 and guide rod 13 ensure not influence to swing the rotation of conductor, and keep yarn and bar 14 and auxiliary bar 15 tangent And do not change the trend of yarn 9, in this way, the yarn guide member 121 for swinging conductor is pressed in yarn between auxiliary bar 15 and bar 14 On line 9, since auxiliary bar 15 is closer with bar 14, swing conductor yarn guide member 121 be pressed on yarn 9 after have compared with Small displacement effectively prevents swing conductor from contacting in the case where yarn 9 is not disconnected with bar 14.
For position of the stable oscillation conductor on guide rod and reduce and swing conductor and shake, in adjacent swing conductor on guide rod Between be cased with spacer 130, in order to prevent swing conductor deviate from from guide rod, guide rod end be provided with swing conductor baffle 131.
A kind of embodiment 3 for the simultaneously Yarn break checkout gear of twisting machine of the utility model (referring to shown in Fig. 5,6):
This embodiment differs from embodiment 1 in that:
Be mounted on Yarn break checkout gear in the present embodiment 3 swing conductors for detect 3 one threads 9, using removing The torsional spring of a piece torsion bar is as conductor 2 is swung, and the helical springs of torsional spring as ring-shaped conductor 12, lead as rod-shaped by the torsion bar of reservation Body 120, the torsion bar end rounding shape of reservation are not precluded within the torsion of reservation as the yarn guide member 121 for swinging conductor certainly (bonding) yarn poteye is installed as the yarn guide member 121 for swinging conductor in bar end;The detection installation base body of Yarn break checkout gear It is upper with one section of circular tube shaped component that is parallel with bar, splitting to be used to that Yarn break checkout gear installation (to be used bonding or be pricked The modes such as tight) to along the twisting machine lever jack 16 of twisting machine length direction installation, 16 one side of lever jack is played on twisting machine On the other hand the effect for installing Yarn break checkout gear is played the role of assisting bar 15.
The difference for the yarn 9 that Yarn break checkout gear is used to detect different number is that the quantity for swinging conductor is different, accordingly Guide rod 13 and bar 14 length it is also different, and swing conductor quantity be more than or equal to be detected yarn 9 radical, work as swing When the quantity of conductor is greater than the radical for being detected yarn 9, the yarn guide member 121 for being not used for the swing conductor of detection is located at its ring-type The position that the lower section of conductor 12 and its rod-shaped conductors 120 are not contacted with bar 14, i.e. swing conductor are suspended on guide rod 13 and not Contacted with yarn 9 and lever 14, accordingly even when idle swing conductor 2 do not contacted with yarn 9 will not trigger signal variation, Such design is conducive to block lathe work operation, and when yarn 9 disconnects, swing conductor first all can be turned to suspension by spinner at this time The position not contacted on guide rod 13 and with yarn 9 and lever 14 (rotates clockwise in Fig. 6 and swings conductor leading to swing conductor Yarn component 121 is downward), draw after yarn the operating position that will be swung conductor 2 again and be placed in Fig. 6 again, can prevent in this way Output broken yarn signal is repeated in operating process.
The yarn guide member 121 that conductor is swung in previous embodiment is come on yarn 9 from the position for being higher than guide rod 13, The yarn guide member 121 of swing conductor rotates downwards contact bar 14 yarn 9 swings conductor rotation after disconnecting when, removes aforementioned implementation Exception, however not excluded that the center of gravity that conductor is swung using the component in Fig. 7 shaped like torsional spring as swing conductor, and in Fig. 7 makes to swing The yarn guide member 121 of conductor comes on yarn 9 from the position lower than guide rod 13, and yarn 9 is put when swinging conductor rotation after disconnecting The yarn guide member 121 of moving-conductor rotates contact bar 14 upwards.
The utility model is not limited to embodiment discussed above, and those skilled in the art can infer according to the utility model Other variant forms, these variant forms also belong to the theme of the utility model.

Claims (4)

1. a kind of Yarn break checkout gear for simultaneously twisting machine, is mounted on and feeds in yarn movement path on twisting machine, It is characterized in that the Yarn break checkout gear for simultaneously twisting machine includes detection installation base body, guide rod, bar, swings conductor, institute It states guide rod and bar is parallel to each other and the cylindrical conductor being mounted in detection installation base body that is spaced a distance, the swing guide Body includes rod-shaped conductors, ring-shaped conductor and yarn guide member three parts, and rod-shaped conductors both ends are separately connected ring-shaped conductor and yarn guiding part Part, the ring-shaped conductor for swinging conductor are sleeved on guide rod and can rotate around guide rod.
2. a kind of Yarn break checkout gear for simultaneously twisting machine according to claim 1, it is characterised in that
The Yarn break checkout gear includes at least two swing conductors, no matter detects whether several one threads disconnect, the broken yarn inspection The component that device is integrated is surveyed, the quantity for swinging conductor is more than or equal to the radical for being detected yarn.
3. a kind of Yarn break checkout gear for simultaneously twisting machine according to claim 1, it is characterised in that
When swinging conductor to when the yarn guide member direction swing for swinging conductor, the rod-shaped conductors for swinging conductor can lean on swing guide The gravity of body is contacted with bar, and corresponding guide rod is electrically connected with bar by swing conductor.
4. a kind of Yarn break checkout gear for simultaneously twisting machine according to claim 1, it is characterised in that
Guide rod and bar are connected to detection circuit, and whether detection circuit is electrically connected one switching value of output with bar according to guide rod Electric signal, swing conductor make when the electrical connection of guide rod and bar and when guide rod is not electrically connected with bar the output of detection circuit it is opposite.
CN201820567116.7U 2018-04-19 2018-04-19 A kind of Yarn break checkout gear for simultaneously twisting machine Expired - Fee Related CN208121283U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820567116.7U CN208121283U (en) 2018-04-19 2018-04-19 A kind of Yarn break checkout gear for simultaneously twisting machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820567116.7U CN208121283U (en) 2018-04-19 2018-04-19 A kind of Yarn break checkout gear for simultaneously twisting machine

Publications (1)

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CN208121283U true CN208121283U (en) 2018-11-20

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107130375A (en) * 2017-05-11 2017-09-05 福建浔兴拉链科技股份有限公司 A kind of nylon zipper sewing machine yarn wire-breaking switch
CN110387610A (en) * 2018-04-19 2019-10-29 天津工业大学 A kind of Yarn break checkout gear for simultaneously twisting machine
CN110589612A (en) * 2019-08-19 2019-12-20 镇江海天针织制品有限公司 Special yarn positioner of stocking cap production

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107130375A (en) * 2017-05-11 2017-09-05 福建浔兴拉链科技股份有限公司 A kind of nylon zipper sewing machine yarn wire-breaking switch
CN107130375B (en) * 2017-05-11 2020-03-31 福建晋江浔兴拉链科技有限公司 Yarn breaking switch of nylon zipper sewing machine
CN110387610A (en) * 2018-04-19 2019-10-29 天津工业大学 A kind of Yarn break checkout gear for simultaneously twisting machine
CN110589612A (en) * 2019-08-19 2019-12-20 镇江海天针织制品有限公司 Special yarn positioner of stocking cap production

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20181120

Termination date: 20190419