CN105540336B - Tension member of imparting, yarn storage device and Yarn reeling device - Google Patents
Tension member of imparting, yarn storage device and Yarn reeling device Download PDFInfo
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- CN105540336B CN105540336B CN201510628918.5A CN201510628918A CN105540336B CN 105540336 B CN105540336 B CN 105540336B CN 201510628918 A CN201510628918 A CN 201510628918A CN 105540336 B CN105540336 B CN 105540336B
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- imparting
- tension member
- storage device
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Abstract
The present invention relates to tension member of imparting, yarn storage device and Yarn reeling devices, even if that also suitably can assign tension to yarn from retaining retaining in the case that body draws yarn at high speed for yarn.Automatic bobbin winder has yarn feeding bobbin supporting part, yarn storage device and reeling end.Yarn storage device, which has, retains roller and tension member of imparting (64).Tension member of imparting (64) can be rotatably mounted to retain roller, and counterweight (73) is installed so that gravity allocation in than length direction center more lean on rotation shaft side position, and by with from retain roller draw yarn contacts come to yarn assign tension.Compared with the part in addition to counterweight (73) of tension member of imparting (64), at least one party is bigger in the density and weight of counterweight (73).
Description
Technical field
The invention mainly relates to the tension member of imparting for assigning tension from the yarn for retaining body unwinding for retaining yarn.
Background technique
All the time, in the Yarn reeling devices such as automatic bobbin winder, weaving loom, there is known have to rotation to retain sieve
The yarn storage device of surrounding's winding yarn of drawing, the yarn drawn from yarn storage device is assigned tension tension member of imparting knot
Structure.Japanese Unexamined Patent Publication 2010-180023 bulletin discloses this Yarn reeling device.
The yarn storage device of Japanese Unexamined Patent Publication 2010-180023 bulletin has make contact body and arm.Make contact body and yarn contacts
To assign tension to yarn.Arm, which is fixed, makes contact body and is installed on yarn storage device via flyer shaft.In addition, the inside in arm is matched
It is equipped with elastomeric element.
As the speed (coiling speed) for drawing yarn from yarn storage device becomes faster, the inertia force of tension member of imparting is acted on
Become larger.As a result, tension member of imparting can not be with certain variation tried hard to pursue with yarn, therefore can not be opened with yarn contacts
The variation of power becomes larger.It temporarily completely disengages and opens far from tension member of imparting, generation skips or yarn additionally, there are yarn
The case where power member of imparting etc.
In the case where making tension member of imparting lightness in the inertia force of tension member of imparting for inhibiting effect, nothing
Method applies enough power to yarn, and therefore, it is difficult to assign desired tension to yarn.
In addition, in Japanese Unexamined Patent Publication 2010-180023 bulletin, not to being related to acting on the inertia force of tension member of imparting
Item and the weight balancing of tension member of imparting recorded.
In addition, in Japanese Unexamined Patent Publication 2010-180023 bulletin, configured with elastomeric element near rotary shaft, but by
In elastomeric element be gel rubber material etc., so being light-duty component.
Summary of the invention
The present invention is to complete in view of the above circumstances, even if main purpose is to provide one kind and is configured to from retaining yarn
Line retains the tension member of imparting that also can suitably assign tension in the case that body draws yarn at high speed to yarn.
The present invention project to be solved as described above, next to for solving the project mechanism and its effect say
It is bright.
First viewpoint according to the present invention, is capable of providing the yarn storage device with flowering structure.It is retained that is, the yarn storage device has
Body and tension member of imparting.It is above-mentioned to retain body by winding yarn to retain yarn.Mentioned strain member of imparting with can with rotation
The mode rotated centered on shaft be installed on it is above-mentioned retain body, and so that gravity allocation in the center than length direction more by revolving
The mode of shaft side (region where rotary shaft) is equipped with counterweight, comes with from the above-mentioned yarn contacts for retaining body extraction to yarn
Assign tension.Compared with the part in addition to above-mentioned counterweight of mentioned strain member of imparting, the density and weight of above-mentioned counterweight
Middle at least one party is bigger.
As a result, due to match gravity allocation more by installing in a manner of rotation shaft side in the center than tension member of imparting
Weight, so being able to suppress the influence for the inertia that tension member of imparting is subject to.Therefore, even if drawing yarn at high speed from retaining body
In the case where, tension member of imparting also can assign tension appropriate to yarn.
In above-mentioned yarn storage device, it is preferably formed into flowering structure.That is, mentioned strain member of imparting has mounting portion and yarn
Line contact portion.Above-mentioned mounting portion, which is installed on, above-mentioned retains body.Above-mentioned yarn contacts portion and yarn contacts to assign tension to yarn.
Above-mentioned counterweight is installed on above-mentioned mounting portion.
Counterweight is being installed close to the part of rotary shaft as a result, so can further suppress what tension member of imparting was subject to
The influence of inertia.
In above-mentioned yarn storage device, it is preferable that tension when being observed in the rotary axis direction of mentioned strain member of imparting
The rotary shaft of the member of imparting mode Chong Die with the center of gravity of above-mentioned counterweight configures.
The position near the rotary shaft closer to tension member of imparting configures counterweight as a result, so can be further
Inhibit tension member of imparting by inertia influenced.
In above-mentioned yarn storage device, preferably above-mentioned counterweight is metal.
The general density of metal is larger as a result, so being able to suppress the size of counterweight.
In above-mentioned yarn storage device, it is preferable that above-mentioned mounting portion is resin system, and above-mentioned yarn contacts portion is carbon fiber system
's.
Component as a result, in addition to counterweight is lighter, so the inertia that tension member of imparting is subject to can be further suppressed
Influence.In addition, since the yarn contacts portion with yarn contacts is prone to wear, so by using the yarn contacts of carbon fiber
Portion, durability are improved, are rigidly further increased, so that high speed rotation can also be coped with.
In above-mentioned yarn storage device, it is preferable that it is above-mentioned with focus in the rotary axis direction of mentioned strain member of imparting observe when
For circle.
As a result, in the case where forming counterweight in a manner of integrally there is certain density, observed in rotary axis direction
When, be distributed in balanced weight around the center (center of gravity) of counterweight, therefore can further suppress tension member of imparting by
Inertia influence.
In above-mentioned yarn storage device, it is preferable that mentioned strain member of imparting can retain body handling relative to above-mentioned.
Tension member of imparting is able to carry out replacement in case of wearing as a result,.In addition, speed can be batched according to setting
It spends to replace the tension member of imparting of counterweight to vary in weight.
Second viewpoint according to the present invention, is capable of providing the yarn storage device with flowering structure.It is retained that is, the yarn storage device has
Body and tension member of imparting.It is above-mentioned to retain body by winding yarn to retain yarn.Mentioned strain member of imparting being capable of spinning
Be installed on it is above-mentioned retain body, with from it is above-mentioned retain body draw yarn contacts come to yarn assign tension.Mentioned strain assigning unit
Part, which at least has, is installed on the above-mentioned mounting portion for retaining body and the yarn contacts portion with yarn contacts.With above-mentioned yarn contacts portion phase
At least one party than, the density of above-mentioned mounting portion and in weight is bigger.
The heavier-weight of the rotation shaft side of tension member of imparting as a result, so being able to suppress what tension member of imparting was subject to
The influence of inertia.Therefore, even if tension member of imparting also can be to yarn from the case where retaining body and draw yarn at high speed
Assign tension appropriate.
Third viewpoint according to the present invention, is capable of providing the yarn storage device with flowering structure.It is retained that is, the yarn storage device has
Body and tension member of imparting.It is above-mentioned to retain body by winding yarn to retain yarn.Mentioned strain member of imparting with can with rotation
The mode rotated centered on shaft is installed on the above-mentioned side for retaining body, being to extend near rotary shaft or the rotary shaft to side
The component for the strip that formula is formed, and there is the yarn contacts portion for assign yarn tension with yarn contacts.By above-mentioned
When power member of imparting is divided into 4 regions along its length, the center of gravity of mentioned strain member of imparting is located at the area where rotary shaft
Domain.
The weight of the rotation shaft side of tension member of imparting becomes weight as a result, so being able to suppress what tension member of imparting was subject to
The influence of inertia.Therefore, even if tension member of imparting also can be to yarn from the case where retaining body and draw yarn at high speed
Assign tension appropriate.
4th viewpoint according to the present invention, is capable of providing the Yarn reeling device with flowering structure.That is, the Yarn reeling device
Yarn storage device, yarn feeder and the package forming portion for having above structure.Above-mentioned yarn feeder can supply yarn.Above-mentioned yarn storage dress
It sets and batches yarn from above-mentioned yarn feeder and temporarily retain yarn.Above-mentioned package forming portion is by drawing yarn from above-mentioned yarn storage device
And batch in batch bobbin formed package.
5th viewpoint according to the present invention is capable of providing the tension member of imparting with flowering structure.That is, the tension member of imparting
Be installed in the way of it can be rotated centered on rotary shaft through winding yarn and retain the body that retains of yarn, and can with from
The above-mentioned yarn contacts for retaining body extraction to assign tension to yarn, which has axle portion, main part and match
Weight.Above-mentioned rotary shaft is configured in above-mentioned axle portion.Prolong along the direction different from the extending direction of above-mentioned rotary shaft in aforementioned body portion
It stretches, and is formed as elongated shape.Above-mentioned counterweight is installed on aforementioned body portion or above-mentioned axle portion, so as to assign by mentioned strain
When length direction of the component along aforementioned body portion is divided into 4 regions, the center of gravity of mentioned strain member of imparting is located at above-mentioned rotation
Region where axis.In addition, compared with the part in addition to above-mentioned counterweight, at least one party in the density and weight of above-mentioned counterweight
It is bigger.
In mentioned strain member of imparting, it is preferable that aforementioned body portion is along the side orthogonal with the extending direction of above-mentioned rotary shaft
To extension.
In mentioned strain member of imparting, it is preferable that above-mentioned counterweight can be installed on freely loading and unloading aforementioned body portion or on
State axle portion.
Detailed description of the invention
Fig. 1 is the diagrammatic side view for the spooling unit that automatic bobbin winder involved in embodiments of the present invention has.
Fig. 2 is the diagrammatic cross-sectional view for indicating to retain the structure of roller and tension member of imparting.
Fig. 3 A is the perspective view for indicating the shape of tension member of imparting involved in present embodiment.
Fig. 3 B is the perspective view for indicating the shape of tension member of imparting involved in comparative example 1.
Fig. 3 C is the perspective view for indicating the shape of tension member of imparting involved in comparative example 2.
Fig. 4 is to compare in present embodiment, comparative example 1 and comparative example 2 position of center of gravity, the variation of tension
Compared with table.
Fig. 5 A is the coordinate figure for indicating the tension change of present embodiment when yarn speed is 1200m/min.
Fig. 5 B is the coordinate figure for indicating the tension change of comparative example 1 when yarn speed is 1200m/min.
Fig. 6 A is the coordinate figure for indicating the tension change of present embodiment when yarn speed is 600m/min.
Fig. 6 B is the coordinate figure for indicating the tension change of comparative example 1 when yarn speed is 600m/min.
Specific embodiment
Next, embodiments of the present invention will be described.Firstly, to automatic bobbin winder, (Yarn reeling is filled referring to Fig.1
Set) summary be illustrated.Automatic bobbin winder, which becomes to be arranged, the structure of multiple spooling units 2.In addition, the automatic winding
Equipment is ready for use on the board managing device for the illustration omitted being intensively managed to spooling unit 2 and has compressed air source
And the bellows of the illustration omitted of negative pressure source.
As shown in Figure 1, spooling unit 2 mainly has control unit 50, yarn feeding bobbin supporting part (yarn feeder) 7 and reeling end
(package forming portion) 8.The yarn that the spooling unit 2 is configured to make to be supported on the yarn feeding bobbin 21 of yarn feeding bobbin supporting part 7 (is spun
Yarn) 20 unwindings, and backrush extremely package 30.In addition, in the following description, it will be upper when being observed on the moving direction of yarn 20
It swims side and downstream side is referred to as " upstream side " " downstream side " etc..
Control unit 50 includes the softwares such as the hardware such as CPU, ROM, RAM of illustration omitted and the control program for being stored in ROM.
Moreover, being cooperated by above-mentioned hardware and software to control each section of spooling unit 2.In addition, the control that each spooling unit 2 has
Portion 50 can be communicated with above-mentioned board managing device.As a result, board managing device can be intensively to automatic bobbin winder
The movement for the multiple spooling units 2 having is managed.
Yarn feeding bobbin 21 is generally kept at upright state by yarn feeding bobbin supporting part 7.In addition, the yarn feeding bobbin supporting part 7
Emptying yarn feeding bobbin 21 can be discharged.In addition, spooling unit 2 face side be configured with bobbin magazine (magazine) formula bobbin
Feedway 26.The bobbin supply apparatus 26 has revolving bobbin magazine turntable 27.The bobbin magazine turntable 27 is able to maintain multiple pre-
Standby yarn feeding bobbin 21.Bobbin supply apparatus 26 can be supported by intermittently driving the rotation of bobbin magazine turntable 27 to yarn feeding bobbin
Portion 7 supplies new yarn feeding bobbin 21.
Reeling end 8, which has to be configured to install, batches the reel cage 23 of bobbin 22 and for making 20 traversing of yarn
(traverse) and the traversing roller 24 for batching bobbin 22 is driven.
Traversing roller 24 is configured in the mode opposed with bobbin 22 is batched.By driving traversing using the motor of illustration omitted
The rotation of roller 24 can make to batch the 30 driven rotations of bobbin 22 and package.Thereby, it is possible to will remain in aftermentioned yarn storage device
19 yarn 20 for retaining roller (retaining body) 61 is batched in package 30.
In addition, the outer peripheral surface in traversing roller 24 is formed with the traversing slot of illustration omitted, yarn can be made by the traversing slot
Line 20 is with defined width traversing.By above structure, the yarn 20 can be wound in rolling tube when making 20 traversing of yarn
Pipe 22, to form the package 30 of regulation shape.
In spooling unit 2, in the yarn movement path between yarn feeding bobbin supporting part 7 and reeling end 8, from yarn feeding bobbin
7 side of supporting part is towards 8 side of reeling end is configured in order apparatus for unwinding 10, lower yarn blows afloat portion 11, comb shape tensioner 12, upper yarn
Capture unit 13, yarn splicing device 14, yarn trap 15, disconnecting device (cutter) 16, yarn monitoring device 17, upper yarn lead division 18 with
And yarn storage device 19.
Apparatus for unwinding 10 is formed in movable member 10a by swinging with the yarn 20 unwound from yarn feeding bobbin 21
The air ring on the top of yarn feeding bobbin 21 contacts.Suitably control the size of air ring as a result, to assist the unwinding of yarn 20.
Lower yarn blows afloat the air-jet device (air that portion 11 is arranged between yarn feeding bobbin supporting part 7 and yarn splicing device 14
Sucker device), when yarn feeding bobbin 21 is replaced, the lower yarn of 21 side of yarn feeding bobbin is sent out towards 14 side of yarn splicing device.
12 pairs of comb shape tensioner mobile yarns 20 assign defined tension.The comb shape tensioner 12 of present embodiment is phase
The comb shape tension applying device of movable comb teeth is configured for fixed comb teeth.The comb teeth of drawer at movable side can pass through revolving spiral shell
Spool and rotate so that in the meshing state engaged with the comb teeth of affixed side or far from affixed side comb teeth release shape
State.In addition it is also possible to replace comb shape tensioner 12 and for example configure disc type tension applying device.
Upper yarn capture unit 13 is configured between yarn splicing device 14 and yarn feeding bobbin supporting part 7.Yarn capture unit 13 connects on this
In the negative pressure source of illustration omitted, it can be generated when connecing yarn and attract air stream.In addition, later dock yarn when spooling unit 2 it is each
The processing that part is carried out is illustrated.
Yarn trap 15 is configured between yarn splicing device 14 and yarn storage device 19.The front end of the yarn trap 15 is formed as tubular
Component is set as close with the movement routine of yarn 20.Yarn trap 15 is connected to the negative pressure source of illustration omitted, by producing in front end
It is raw to attract air stream that removing is attracted to be attached to the waste materials such as the mobile flyings of yarn 20.
Yarn monitoring device 17 is constituted are as follows: detects the yarns defect such as slubbing by monitoring the thickness of yarn of yarn 20.Yarn prison
If view apparatus 17 detects yarn defect, the signal for indicating that the cutting of the yarn defect removes is exported to disconnecting device 16.Above-mentioned cutting dress
Set 16 in order to according to signal immediately cutting continuous strand 20 and be configured near yarn monitoring device 17.
Yarn splicing device 14 in yarn monitoring device 17 detect yarn defect and when using 16 cutting continuous strand 20 of disconnecting device, from
When the yarn 20 that yarn feeding bobbin 21 is unwound breaks end or when replacing yarn feeding bobbin 21 etc., to the yarn feeding cylinder being in an off state
The lower yarn of 21 side of pipe and the upper yarn of 19 side of yarn storage device carry out connecing yarn.It is able to use as yarn splicing device 14 using compressed air etc.
The device of fluid or mechanical device.
Upper yarn lead division 18 is the air-jet device that upstream is configured at against yarn storage device 19, can will be stored up by compressed air
The upper yarn of 19 side of yarn feeding device is sent out towards yarn guiding tube 36.
In the case where carrying out connecing yarn, firstly, control unit 50 blows afloat portion 11 for the yarn of 21 side of yarn feeding bobbin by lower yarn
20 blow afloat upwards.The yarn 20 blown afloat is attracted and captured by yarn trap 15.Thereby, it is possible to by the yarn of 21 side of yarn feeding bobbin
20 guide to yarn splicing device 14.
In addition, the yarn and thread head formed because Yarn break or yarn are cut off etc. is batched in retaining roller 61.Therefore, control unit
50 make to retain the reversion specified amount of roller 61 when making upper yarn lead division 18 generate and attract stream.It is located at the table for retaining roller 61 as a result,
The yarn and thread head of the yarn 20 in face is attracted and captured by upper yarn lead division 18.
The yarn 20 that upper yarn lead division 18 captures attraction is blown out towards yarn guiding tube 36.Yarn 20 is along yarn
Guiding tube 36 conveys, and is attracted and captured by upper yarn capture unit 13.Omission is alongst formed in yarn guiding tube 36
The slit of diagram, upper yarn capture unit 13 can take out yarn 20 from the slit by continuing the attraction of yarn 20.Thereby, it is possible to
By the guidance of yarn 20 of 19 side of yarn storage device to yarn splicing device 14.
In the state that the yarn of the yarn of 21 side of yarn feeding bobbin Yu 19 side of yarn storage device is directed to yarn splicing device 14, control
Portion 50 processed acts yarn splicing device 14, so that above-mentioned yarn 20 be connected.If yarn connection is completed, control unit 50 is by making to store up
Yarn feeding device 19, which rotates to start again to yarn storage device 19 to direction when batching, batches yarn 20.
Yarn storage device 19 temporarily retains the yarn 20 unwound from yarn feeding bobbin 21.As shown in Fig. 2 and Fig. 3 A, yarn storage device
19 have and retain roller 61, retain roller drive motor 62 and tension member of imparting 64.
It retains roller 61 and is shaped generally as cylindric component, by being rotated centered on central axis come from yarn feeding bobbin
21 draw yarn 20, and retain yarn 20 in its outer peripheral surface winding.The driving of roller drive motor 62 is retained to retain roller 61 and make to deposit
Roller 61 is stayed to rotate centered on center axis thereof.
According to spooling unit 2, a certain amount of yarn 20 is retained in yarn storage device 19, so even leading for some reason
Cause yarn 20 from the unwinding of yarn feeding bobbin 21 interrupt in the case where (such as in the case where carrying out connecing yarn), can also batch and retain
In the yarn 20 of yarn storage device 19.Even if as a result, in the case where yarn 20 is interrupted from the extraction of the yarn storage device 19 of yarn 20,
Also it can continue to the batching to package 30 of yarn 20.
In addition, retaining roller 61 has support shaft 63.Support shaft 63 is configured to that roller 61 is opposite to be revolved relative to retaining
Turn.The mounting recess of circular cross section is formed in the end (end of the side where tension member of imparting 64) of support shaft 63
63a。
Tension member of imparting 64 is installed on support shaft 63, and be configured to centered on the rotary shaft for retaining roller 61 and
It is integrally rotated with support shaft 63 (can relative to retain 61 relative rotation of roller).In the following description, it will deposit sometimes
The rotary shaft of roller 61 and tension member of imparting 64 is stayed to be referred to as " rotary shaft ".Yarn 20 is by from retaining 61 extraction of roller
Afterwards, it is hooked in tension member of imparting 64, and is downstream drawn.As shown in Fig. 2 and Fig. 3 A, tension member of imparting 64 has peace
Dress portion 71, yarn contacts portion 72 and counterweight 73.
Mounting portion 71 is resin system, is mounted to retain the component of roller 61 (support shaft 63).The one of mounting portion 71
Face, which is formed with, protrudes columned installation protrusion 71a.By will install protrusion 71a be inserted and fixed to mounting recess 63a by
Tension member of imparting 64, which is installed on, retains roller 61 (support shaft 63).In addition, installation protrusion 71a is configured to relative to installation
Recess portion 63a handling.So, the configuration of mounting portion 71 is in the position intersected with rotary shaft.Mounting portion 71 is also referred to as axle portion.
Yarn contacts portion 72 is carbon fiber system, is (vertical with rotary shaft along the radial direction for retaining roller 61 from mounting portion 71
Direction) extend elongate component.Yarn contacts portion 72 near the end away from the farther away side of rotary shaft, by with from
The contact of yarn 20 for retaining the extraction of roller 61 to assign tension to yarn 20.Yarn contacts portion 72 is also referred to as main part.
Counterweight 73 be it is metal, be installed in mounting portion 71 install protrusion 71a opposite side face.Counterweight 73 is substantially
It is disk-shaped, match in such a way that center (center of gravity of counterweight 73) and the rotary shaft of counterweight 73 when observing in rotary axis direction are consistent
It sets.In other words, the gravity allocation of counterweight 73 more leans on the position of rotation shaft side in the center of the length direction than tension member of imparting 64
Set (region present in rotary shaft).
In the present embodiment, the density for the resin that the density ratio for constituting the metal of counterweight 73 constitutes mounting portion 71 is big,
Density than constituting the carbon fiber in yarn contacts portion 72 is big.In addition, the weight of the weight ratio mounting portion 71 of counterweight 73 is big, also compare yarn
The weight of line contact portion 72 is big.In addition, counterweight 73 is configured near rotary shaft.
According to above-mentioned, the tension member of imparting 64 of present embodiment can be such that weight concentrates near rotary shaft.Specifically
For, when the overall length (along the radial overall length for retaining roller 61) of the length direction along tension member of imparting 64 is 100,
The center of gravity of tension member of imparting 64 is located at the position of the end (end of rotation shaft side) 13.9 apart from base end side.In other words, exist
When tension member of imparting 64 is divided into 4 regions along its length, the center of gravity of tension member of imparting 64, which is located at, leans on rotation shaft side
End region.
Generally, due to configuring the biggish object of weight away from rotary shaft remote position, thus inertia force becomes larger.Cause
This, it is believed that it can make the influence of inertia is opposite to become by being configured at the biggish object of weight close to the position at the center of rotary shaft
It is small.Therefore, the influence of inertia can be inhibited by the way that counterweight 73 to be configured near the rotary shaft of tension member of imparting 64.
Here, in automatic bobbin winder, compared with weaving loom etc., the fast speed of yarn 20 is batched, therefore tension assigns
64 high speed rotation of component, so that inertia is affected.However, in the automatic bobbin winder of present embodiment, due to can be as
Above-mentioned such influence for inhibiting inertia, so tension member of imparting 64 can be with appropriate forces and 20 continuous contact of yarn.Therefore, both
It is able to suppress the variation for assigning the tension of yarn 20, and yarn 20 can be prevented to be detached from from tension member of imparting 64.
Next, being illustrated referring to Fig. 3 A~Fig. 6 B to for the experiment for confirming the effect of present embodiment and carrying out.
Fig. 3 A~Fig. 3 C shows the tension member of imparting used in current experiment.Fig. 3 A is in the present embodiment illustrated among the above
Tension member of imparting 64.
The tension member of imparting of comparative example 1 shown in Fig. 3 B is to remove counterweight from the tension member of imparting 64 of present embodiment
73 structure.The center of gravity of the tension member of imparting of comparative example 1 is located at the end (end of rotation shaft side) 26.1 apart from base end side
Position.Therefore, when tension member of imparting is divided into 4 regions along its length, the center of gravity of tension member of imparting is located at
Two Areas since the end of rotation shaft side.
The tension member of imparting of comparative example 2 shown in Fig. 3 C is to remove counterweight from the tension member of imparting 64 of present embodiment
73 and 72 opposite side of yarn contacts portion formed bar-like member structure.The bar-like member is to the length side from yarn contacts portion
It is prominent to the direction slightly offset and there is component with the length of yarn contacts portion equal extent.By forming the bar-like member
The center of gravity of the tension member of imparting of comparative example 2 is set to be located at the position than comparative example 1 more near rotary shaft.However, institute as above
It states inertia force to become larger because object is configured at away from rotary shaft remote position, therefore, it is considered that the influence of inertia is compared in comparative example 2
Comparative example 1 is big.That is, not being available the position of center of gravity in the case where being configured with component outstanding from axial rotary two sides to comment
Estimate the influence of inertia.Consider above situation, the record of the position of center of gravity is omitted in comparative example 2.
In the experiment specifically carried out, come using the tension member of imparting of present embodiment, comparative example 1 and comparative example 2
Batching for yarn is carried out, and the tension variation in batching is determined.In Fig. 4, for each tension member of imparting, show
Weight, position of centre of gravity (from the end of rotation shaft side to center of gravity relative to the distance of overall length), tension change amount out.Tension change amount
It is the amount for indicating tension change, bigger value is presented in tension change more hightension variation.
As shown in figure 4, the tension member of imparting 64 by using present embodiment can be than comparative example 1 or comparative example 2 more
Add the variation (inhibiting the influence of inertia) for inhibiting tension.In addition, it is as noted above, it is able to confirm that comparative example 2 because of bar-like member
Influence and it is bigger than the tension change of comparative example 1.Thus, it is supposed that in bar-like member along the length direction with yarn contacts portion
In the case that the mode that identical direction extends is formed, even if the feelings shorter than the length in yarn contacts portion in the length of bar-like member
Under condition, it is believed that tension change is also bigger than the tension member of imparting of present embodiment.
Fig. 5 A, Fig. 5 B and Fig. 6 A, Fig. 6 B are to indicate present embodiment compared in the data obtained by above-mentioned experiment
The coordinate figure of the tension change of example 1.Fig. 5 A, Fig. 5 B indicate tension change when yarn speed is 1200m/min.Fig. 6 A, Fig. 6 B
Indicate tension change when yarn speed is 600m/min.As shown in Fig. 5 A, Fig. 5 B and Fig. 6 A, Fig. 6 B, and comparative example 1 is used
The case where compare, tension change is more able to suppress by using the tension member of imparting of present embodiment.
As described above, the automatic bobbin winder of present embodiment has yarn feeding bobbin supporting part 7, yarn storage device 19 and batches
Portion 8.Yarn feeding bobbin supporting part 7 can supply yarn 20.Yarn storage device 19 batches yarn 20 simultaneously temporarily from yarn feeding bobbin supporting part 7
It retains.Reeling end 8 forms package 30 in batching bobbin 22 by drawing yarn 20 from yarn storage device 19 and batching.Yarn storage device
19 have and retain roller 61 and tension member of imparting 64.It retains roller 61 and retains yarn 20 by winding yarn 20.Tension is assigned
Giving component 64 can be rotatably mounted to retain roller 61, and so that gravity allocation in the center than length direction more by rotating
Axis side formula is equipped with counterweight 73, assigns tension to yarn 20 with contacting from the yarn 20 for retaining the extraction of roller 61.With tension
The part in addition to counterweight 73 of member of imparting 64 is compared, and the density of counterweight 73 and at least one party in weight are bigger.
As a result, due to installation counterweight 73 so that gravity allocation more leans on rotation shaft side in the center than tension member of imparting 64
Position, so being able to suppress the influence for the inertia that tension member of imparting 64 is subject to.Therefore, even if from yarn storage device 19 at high speed
In the case where drawing yarn 20, tension member of imparting 64 also can assign tension appropriate to yarn 20.In addition, automatic bobbin winder
Cause inertia force larger because coiling speed is very fast, therefore can particularly effectively play the effect for inhibiting the influence of inertia.
In addition, tension member of imparting 64 has mounting portion 71 and yarn contacts in the automatic bobbin winder of present embodiment
Portion 72.Mounting portion 71, which is installed on, retains roller 61.Yarn contacts portion 72 is contacted with yarn 20 assigns tension to yarn 20.Counterweight
73 are installed on mounting portion 71.
Thereby, it is possible to install counterweight 73 close to the part of rotary shaft, so tension member of imparting can be further suppressed
64 by inertia influenced.
In addition, in the automatic bobbin winder of present embodiment, to be observed in the rotary axis direction of tension member of imparting 64
When the tension member of imparting 64 the rotary shaft mode Chong Die with the center of gravity of counterweight 73 configure.
Counterweight 73 is configured near the rotary shaft closer to tension member of imparting 64 as a result, so can further press down
Tension member of imparting 64 processed by inertia influenced.
In addition, in the automatic bobbin winder of present embodiment, counterweight 73 be it is metal, mounting portion 71 is resin system,
Yarn contacts portion 72 is carbon fiber system.
The general density of metal is larger as a result, so being able to suppress the size (volume) of counterweight 73.In addition, due to removing counterweight
Component other than 73 is lighter, so the influence for the inertia that tension member of imparting 64 is subject to can be further suppressed.In addition, due to
The yarn contacts portion 72 contacted with yarn 20 is prone to wear, so by using the yarn contacts portion 72 of carbon fiber, durability
It improves, rigidly further increases, so that high speed rotation can also be coped with.
In addition, counterweight 73 is in the rotary axis direction of tension member of imparting 64 in the automatic bobbin winder of present embodiment
It is circle when observation.
As a result, when being observed in rotary axis direction, balanced weight it is distributed in around the center (center of gravity) of counterweight 73, because
This can further suppress the influence for the inertia that tension member of imparting 64 is subject to.
In addition, tension member of imparting 64 can be filled relative to roller 61 is retained in the automatic bobbin winder of present embodiment
It unloads.
Replacement is able to carry out in the case where tension member of imparting 64 is worn as a result,.In addition, being capable of batching according to setting
Speed replaces the tension member of imparting 64 to vary in weight of counterweight 73.
In addition, weight is made to concentrate on the shadow for inhibiting inertia near rotary shaft by using counterweight 73 as described above
It rings, but can also replace this method and the weight by aggravating mounting portion 71 inhibits the influence of inertia.In this case, example
Such as preferred mounting portion 71 is metal, and mounting portion 71 is formed as being only located at the shape near rotary shaft.
It according to the present invention, can be by yarn 20 after yarn 20 being transferred between yarn feeding bobbin supporting part 7 and reeling end 8
Make contact in tension member of imparting 64, so as to be easy to carry out making contact to tension member of imparting 64.In addition, if carry out
Make to retain the rotation of roller 61 later to making contact for tension member of imparting 64, then yarn 20, which is wound in, retains roller 61, therefore can
It carries out to retaining making contact for roller 61.Thereby, it is possible to be easy to carry out to the yarn winding operation for batching bobbin 22.
The preferred embodiment of the present invention is illustrated above, but above structure for example can also be as follows
It changes.
Mounting portion 71, the shape in yarn contacts portion 72 and counterweight 73, installation method, installation site and material etc. are to appoint
Meaning, it can suitably change.However, it is preferred to compared with mounting portion 71 and the material in yarn contacts portion 72, counterweight 73
Material density and at least one party in weight it is bigger.In addition, counterweight 73 also can connect in identical as installation protrusion 71a
Side.In addition, mounting portion 71 and yarn contacts portion 72 or identical material, mounting portion 71 and yarn contacts portion
72 can also be made of a component.Alternatively, it is also possible to by mounting portion 71 be embedded to the big substance of weight (such as insertion at
Shape), increase the volume of mounting portion 71 or specific gravity and make the mounting portion 71 itself incidentally as the function of counterweight.Counterweight 73 can also be certainly
Mounting portion 71 or yarn contacts portion 72 are installed on by handling.In addition, the center of gravity of tension member of imparting 64 is by tension assigning unit
Positioned at the region at the end by rotation shaft side when part 64 is divided into 4 regions along its length.In the above-described embodiment, right
When overall length along the length direction of tension member of imparting 64 is 100, the center of gravity of tension member of imparting 64 is located at apart from rotary shaft
The example of the position of the end 13.9 of side is illustrated, but 13.9 this value are an examples.
As described above, the example of 20 traversing of yarn is illustrated to by traversing roller 24, but for example it is also possible to
Make the structure of 20 traversing of yarn by arm-type transversing mechanism.In such a case it is possible to by motor configurations in batching bobbin 22
Nearby directly drive package 30.
As described above, the example for supplying yarn feeding bobbin 21 by bobbin magazine formula bobbin supply apparatus 26 is illustrated, but
It is also possible to the Yarn reeling device for having the bobbin supply apparatus of pellet type.
As described above, the example for applying the present invention to automatic bobbin winder is illustrated, but it also can be applied to essence
Other Yarn reeling devices such as frame.In the case where being applied to spinning frame, it is equivalent to and is fed by the Ministry of Textile Industry of sliver weaving spinning
Yarn portion.
Claims (19)
1. a kind of yarn storage device, which is characterized in that have:
Body is retained, yarn is retained by winding yarn；And
Tension member of imparting, be installed in the way of it can be rotated centered on rotary shaft it is described retain body, and with from institute
It states and the yarn contacts that body is drawn is retained to assign tension to yarn,
The tension member of imparting so that gravity allocation in the center of the length direction than the tension member of imparting more by described
The mode of rotation shaft side is equipped with counterweight,
Compared with the part in addition to the counterweight of the tension member of imparting, in the density and weight of the counterweight extremely
A few Fang Geng great.
2. yarn storage device according to claim 1, which is characterized in that
The tension member of imparting has:
Mounting portion is installed on and described retains body；And
Yarn contacts portion comes to assign tension to yarn with yarn contacts,
The counterweight is installed on the mounting portion.
3. yarn storage device according to claim 2, which is characterized in that
The mounting portion be it is made of resin, the yarn contacts portion is made of carbon fiber.
4. yarn storage device described in any one of claim 1 to 3, which is characterized in that
The counterweight is made of metal.
5. yarn storage device described in any one of claim 1 to 3, which is characterized in that
The rotary shaft and the counterweight of the tension member of imparting when being observed in the rotary axis direction of the tension member of imparting
Center of gravity overlapping mode configure.
6. yarn storage device according to claim 4, which is characterized in that
The rotary shaft and the counterweight of the tension member of imparting when being observed in the rotary axis direction of the tension member of imparting
Center of gravity overlapping mode configure.
7. according to claim 1~3, yarn storage device described in any one of 6, which is characterized in that
It is described to match when being observed in the rotary axis direction for focusing on the tension member of imparting for circle.
8. yarn storage device according to claim 4, which is characterized in that
It is described to match when being observed in the rotary axis direction for focusing on the tension member of imparting for circle.
9. yarn storage device according to claim 5, which is characterized in that
It is described to match when being observed in the rotary axis direction for focusing on the tension member of imparting for circle.
10. according to claim 1~3, yarn storage device described in any one of 6,8,9, which is characterized in that
The tension member of imparting can retain body handling relative to described.
11. yarn storage device according to claim 4, which is characterized in that
The tension member of imparting can retain body handling relative to described.
12. yarn storage device according to claim 5, which is characterized in that
The tension member of imparting can retain body handling relative to described.
13. yarn storage device according to claim 7, which is characterized in that
The tension member of imparting can retain body handling relative to described.
14. a kind of yarn storage device, which is characterized in that have:
Body is retained, yarn is retained by winding yarn；And
Tension member of imparting, can be installed on to spinning it is described retain body, and retain the yarn that body is drawn with from described and connect
Touching to assign tension to yarn,
The tension member of imparting at least have be installed on it is described retain the mounting portion of body and the yarn contacts portion with yarn contacts,
Compared with the yarn contacts portion, the density of the mounting portion and at least one party in weight are bigger.
15. yarn storage device according to claim 14, which is characterized in that
The tension member of imparting be installed in the way of it can be rotated centered on rotary shaft it is described retain body, be created as from
The component for the strip that the rotary shaft or the rotary shaft nearby extend to side,
When the tension member of imparting is divided into 4 regions along its length, the center of gravity of the tension member of imparting is located at
Region where the rotary shaft.
16. a kind of Yarn reeling device, which is characterized in that have:
Yarn feeder can supply yarn；
Yarn storage device is yarn storage device described in any one of claim 1~15, batches yarn and temporary from the yarn feeder
When retain yarn；And
Be wrapped forming portion, by from the yarn storage device draw yarn and by Yarn reeling in batch bobbin formed package.
17. a kind of tension member of imparting, be installed in the way of it can be rotated centered on rotary shaft by winding yarn come
The body that retains of yarn is retained, and the yarn contacts that body is drawn can be retained to assign tension to yarn with from described,
The tension member of imparting is characterized in that having:
Axle portion, the rotary shaft are configured at the axle portion；
Main part extends along the direction different from the extending direction of the rotary shaft, and is formed as elongated shape；And
Counterweight is installed on the main part or the axle portion so that by the tension member of imparting along the main part
Length direction when being divided into 4 regions, the center of gravity of the tension member of imparting is located at the region where the rotary shaft,
Compared with the part in addition to the counterweight, the density of the counterweight and at least one party in weight are bigger.
18. tension member of imparting according to claim 17, which is characterized in that
The main part extends along the direction orthogonal with the extending direction of the rotary shaft.
19. tension member of imparting described in 7 or 18 according to claim 1, which is characterized in that
The counterweight can be installed on the main part or the axle portion with freely loading and unloading.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-215085 | 2014-10-22 | ||
| JP2014215085A JP2016079023A (en) | 2014-10-22 | 2014-10-22 | Yarn winder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105540336A CN105540336A (en) | 2016-05-04 |
| CN105540336B true CN105540336B (en) | 2019-06-07 |
Family
ID=55819978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510628918.5A Expired - Fee Related CN105540336B (en) | 2014-10-22 | 2015-09-28 | Tension member of imparting, yarn storage device and Yarn reeling device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2016079023A (en) |
| CN (1) | CN105540336B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020125938A1 (en) * | 2020-10-05 | 2022-04-07 | Saurer Spinning Solutions Gmbh & Co. Kg | Textile machine and method for determining the thread connection quality of a thread connection produced by a thread connection unit of a textile machine |
| CN112623857A (en) * | 2020-12-31 | 2021-04-09 | 张家港三得利染整科技有限公司 | Multi-beam yarn unwinding device |
| CN114229610B (en) * | 2021-12-21 | 2022-09-30 | 长飞光纤光缆股份有限公司 | Optical fiber on-line capturing and traction device |
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|---|---|---|---|---|
| CN2032604U (en) * | 1988-02-04 | 1989-02-15 | 顾金华 | Automatic tension regulating device for filament separating take-up machine |
| US5669246A (en) * | 1995-05-23 | 1997-09-23 | Massardi; Lorenzo | Device for feeding a thread, particularly an elastic thread, for knitting machines, hosiery knitting machines, or the like |
| CN2937647Y (en) * | 2006-06-16 | 2007-08-22 | 比亚迪股份有限公司 | Balance axle |
| CN200978164Y (en) * | 2006-07-12 | 2007-11-21 | 袁嵘 | Overhead permanent magnetism tension stringing device |
| JP2010180023A (en) * | 2009-02-05 | 2010-08-19 | Murata Machinery Ltd | Thread deslackening device, and textile machinery equipped therewith |
| CN301849509S (en) * | 2011-08-25 | 2012-02-29 | 村田机械株式会社 | Yarn tension regulator |
| CN103224166A (en) * | 2013-05-15 | 2013-07-31 | 长沙岱勒新材料科技有限公司 | High-speed winding machine |
| CN103354798A (en) * | 2011-02-07 | 2013-10-16 | 村田机械株式会社 | Yarn storage device and yarn winding device |
| CN203451716U (en) * | 2013-07-27 | 2014-02-26 | 陕西华燕航空仪表有限公司 | Yarn tension constant device |
-
2014
- 2014-10-22 JP JP2014215085A patent/JP2016079023A/en active Pending
-
2015
- 2015-09-28 CN CN201510628918.5A patent/CN105540336B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2032604U (en) * | 1988-02-04 | 1989-02-15 | 顾金华 | Automatic tension regulating device for filament separating take-up machine |
| US5669246A (en) * | 1995-05-23 | 1997-09-23 | Massardi; Lorenzo | Device for feeding a thread, particularly an elastic thread, for knitting machines, hosiery knitting machines, or the like |
| CN2937647Y (en) * | 2006-06-16 | 2007-08-22 | 比亚迪股份有限公司 | Balance axle |
| CN200978164Y (en) * | 2006-07-12 | 2007-11-21 | 袁嵘 | Overhead permanent magnetism tension stringing device |
| JP2010180023A (en) * | 2009-02-05 | 2010-08-19 | Murata Machinery Ltd | Thread deslackening device, and textile machinery equipped therewith |
| CN103354798A (en) * | 2011-02-07 | 2013-10-16 | 村田机械株式会社 | Yarn storage device and yarn winding device |
| CN301849509S (en) * | 2011-08-25 | 2012-02-29 | 村田机械株式会社 | Yarn tension regulator |
| CN103224166A (en) * | 2013-05-15 | 2013-07-31 | 长沙岱勒新材料科技有限公司 | High-speed winding machine |
| CN203451716U (en) * | 2013-07-27 | 2014-02-26 | 陕西华燕航空仪表有限公司 | Yarn tension constant device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105540336A (en) | 2016-05-04 |
| JP2016079023A (en) | 2016-05-16 |
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