CN105270922B - Yarn reeling device - Google Patents
Yarn reeling device Download PDFInfo
- Publication number
- CN105270922B CN105270922B CN201510337479.2A CN201510337479A CN105270922B CN 105270922 B CN105270922 B CN 105270922B CN 201510337479 A CN201510337479 A CN 201510337479A CN 105270922 B CN105270922 B CN 105270922B
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- China
- Prior art keywords
- yarn
- tension
- storage roller
- feeder
- reeling device
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H51/00—Forwarding filamentary material
- B65H51/20—Devices for temporarily storing filamentary material during forwarding, e.g. for buffer storage
- B65H51/22—Reels or cages, e.g. cylindrical, with storing and forwarding surfaces provided by rollers or bars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/38—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension
- B65H59/384—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating speed of driving mechanism of unwinding, paying-out, forwarding, winding, or depositing devices, e.g. automatically in response to variations in tension using electronic means
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H13/00—Other common constructional features, details or accessories
- D01H13/10—Tension devices
- D01H13/104—Regulating tension by devices acting on running yarn and not associated with supply or take-up devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Tension Adjustment In Filamentary Materials (AREA)
- Filamentary Materials, Packages, And Safety Devices Therefor (AREA)
- Forwarding And Storing Of Filamentary Material (AREA)
Abstract
The present invention provides a kind of Yarn reeling device, has yarn storage roller (51), tension determining apparatus, arm of making contact (53), arm driving portion (55) and control unit (60).Yarn storage roller (51) is driven by roller driving portion (52) to be rotated, so that yarn to be remained in the surface of yarn storage roller (51).Tension determining apparatus is measured the tension for the yarn drawn from yarn storage roller (51).Arm (53) of making contact is configured at the downstream side of the yarn direction of travel of yarn storage roller (51), by assigning tension to the yarn with yarn contacts.Arm driving portion (55) drives arm (53) rotation of making contact.Control unit (60) carries out feedback control to arm driving portion (55) according to the measurement result of tension determining apparatus, so that the tension imparting amount to arm of making contact (53) is adjusted.
Description
Technical field
The present invention relates to the Yarn reeling devices for having yarn storage roller.
Background technique
All the time, in the Yarn reeling devices such as automatic bobbin winder, weaving loom, the week of the yarn storage roller of known oriented rotation
It encloses winding yarn and temporarily retains the structure of yarn.Japanese Unexamined Patent Publication 2014-20000 bulletin, which discloses, has this yarn storage roller
Yarn reeling device.
The Yarn reeling device of Japanese Unexamined Patent Publication 2014-20000 bulletin has yarn feeding device, roller (yarn storage roller), arm and (opens
Power assigning unit) and reeling end.Roller retains the yarn drawn from yarn feeding device.Arm is configured near roller, and to from rolling
The yarn that cylinder is supplied to reeling end assigns tension.Roller is driven from arm by different motors, is separately controlled.It is specific and
Speech, the motor of actuating arm are controlled as rotating arm with constant torque.
However, in Japanese Unexamined Patent Publication 2014-20000 bulletin, the undisclosed sensor that the tension of yarn is detected,
In the control of the motor of actuating arm, the tension of yarn is not considered.As described above, in Japanese Unexamined Patent Publication 2014-20000 bulletin
In, rotate arm with constant torque, therefore exist and become faster with yarn speed and the state of yarns can not be matched to control
The case where arm processed.
As a result, it is difficult to which the tension for guaranteeing to be applied to yarn is optimum value, the tension for being in application to yarn becomes strong feelings
Under condition, there is a situation where that yarn is broken.Especially in fast automatic bobbin winder of yarn etc., produced because of the traversing of yarn
Raw tension change is big, is easy that broken yarn occurs because of the variation.In this case, it needs to carry out connector by piecing devices etc..Separately
Outside, be in application to yarn tension die down in the case where, the case where falling off there are yarn from arm.In this case, it is wound in rolling
The Yarn relaxation of cylinder, to be wound in the yarn of roller to the lateral expansion of roller.In the case where generating the phenomenon, operator
Member needs the operation for carrying out removing yarn from roller.
So, in the control method of the arm of Japanese Unexamined Patent Publication 2014-20000 bulletin (tension assigning unit), especially
It is that the production efficiency batching easy interruption when with high-speed wind-up yarn, therefore being wrapped reduces.In addition, because assigning to of yarn
Power changes, so that the quality of package reduces.
Summary of the invention
The present invention is to complete in view of the foregoing, and main purpose is to provide a kind of in the volume for having yarn storage roller
Take the structure for carrying out assigning the yarn batched the control of desired tension in device.
The present invention project to be solved as described above, next to for solving the project mechanism and its effect say
It is bright.
Viewpoint according to the present invention provides the Yarn reeling device such as flowering structure.That is, the Yarn reeling device has yarn feeding
Portion, yarn storage roller, package forming portion, tension determining apparatus, tension assigning unit, the second driving portion and control unit.Above-mentioned yarn feeder
Yarn can be supplied.Above-mentioned yarn storage roller is driven by the first driving portion to be rotated, and thus from above-mentioned yarn feeder draws yarn and by the yarn
The coil of wire is around the outer peripheral surface for retaining in above-mentioned yarn storage roller.Above-mentioned package forming portion is drawn the yarn for remaining in above-mentioned yarn storage roller and is formed
Package.Mentioned strain measurement device surveys the tension for the yarn drawn by above-mentioned package forming portion from above-mentioned yarn storage roller
It is fixed.Mentioned strain assigning unit is configured at the downstream side of the yarn direction of travel of above-mentioned yarn storage roller, by with yarn contacts come to this
Yarn assigns tension.Above-mentioned second driving portion driving mentioned strain assigning unit rotation.Above-mentioned control unit is measured according to mentioned strain
The measurement result of device carrys out above-mentioned second driving portion of feedback control, so that the tension imparting amount to mentioned strain assigning unit is adjusted
It is whole.
The tension in the downstream side of yarn storage roller is measured as a result, the second driving portion is controlled according to the measurement result, because
This can assign desired tension to the yarn for being wound into package.Therefore, the case where batching interruption of yarn can be prevented, and
It can be improved the quality of package.
In above-mentioned Yarn reeling device, it is preferably formed into such as flowering structure.That is, the Yarn reeling device has the first guidance
Portion and the second guide portion.Above-mentioned first guide portion is configured at the downstream side of above-mentioned yarn storage roller, the yarn that will be drawn from the yarn storage roller
Aggregation.Above-mentioned second guide portion is configured at the downstream side of above-mentioned first guide portion, and formation is batched in the yarn of above-mentioned package forming portion
The traversing fulcrum of line.It is logical that mentioned strain measurement device is configured at the yarn between above-mentioned first guide portion and above-mentioned second guide portion
Road.
The variation of the tension of the yarn between the first guide portion and the second guide portion is small as a result, therefore can accurately survey
Determine tension.
In above-mentioned Yarn reeling device, preferably above-mentioned control unit according to the measurement result of mentioned strain measurement device come pair
The torque of above-mentioned second driving portion is adjusted, so that the tension imparting amount to tension assigning unit is adjusted.
As a result, compared with the structure of position (rotation angle) for controlling tension assigning unit by feedback control, Neng Gougeng
It is reliably suppressed the variation of tension.
In above-mentioned Yarn reeling device, it is preferably formed into such as flowering structure.That is, above-mentioned yarn storage roller is with yarn storage roller rotary shaft
Centered on rotate.Mentioned strain assigning unit is rotated centered on above-mentioned yarn storage roller rotary shaft.
Thereby, it is possible to simply be controlled so as to pass through by coaxially controlling yarn storage roller and tension assigning unit
Come prevent yarn tension variation.
In above-mentioned Yarn reeling device, it is preferably provided with resistive torque generating unit, which generates obstruction
The torque of above-mentioned yarn storage roller and mentioned strain assigning unit relative rotation.
When for example changing speed when tension is difficult to the low speed changed or not as a result, yarn storage can be made by simply controlling
Roller is integrally rotated with tension assigning unit.
In above-mentioned Yarn reeling device, it is preferably formed into such as flowering structure.That is, the Yarn reeling device has driver
The driving force of above-mentioned second driving portion is transferred to mentioned strain assigning unit by structure, the transmission mechanism.Above-mentioned transmission mechanism have from
Clutch, the clutch to the transmitting of mentioned strain assigning unit or block driving force to switch over to from above-mentioned second driving portion.
Thereby, it is possible to easily to the state for rotating arm and yarn storage roller integrally and the driving force for passing through the second driving portion
The state for rotating independently arm with yarn storage roller switches over.
In above-mentioned Yarn reeling device, it is preferably formed into such as flowering structure.That is, the Yarn reeling device has driver
The driving force of above-mentioned second driving portion is transferred to mentioned strain assigning unit by structure, the transmission mechanism.Above-mentioned transmission mechanism has torsion
Square limiter, the torque limiter prevent from transmitting excessive driving force to mentioned strain assigning unit from above-mentioned second driving portion.
Thereby, it is possible to be reliably prevented the situation for applying excessive tension to yarn and causing yarn broken.
In above-mentioned Yarn reeling device, it is preferably formed into such as flowering structure.That is, above-mentioned yarn feeder is with from being wound with by spinning
The mode for knitting the yarn feeding bobbin supply yarn of the yarn of device generation is supported.Between above-mentioned yarn feeder and above-mentioned yarn storage roller
It is provided with yarn defect removing device, which removes the yarn defect of the yarn supplied from above-mentioned yarn feeder.
Even if also can as a result, in the case where stopping the rotation of yarn storage roller to remove the yarn defect contained by yarn feeding bobbin
Side measurement is wound into the tension of the yarn of package, while continuing batching for package with optimum tension.Even if moreover, in yarn feeding bobbin
Unwinding resistance become larger yarn storage roller rotation speed be low speed in the case where, similarly can with optimum tension come continue package volume
It takes.
In above-mentioned Yarn reeling device, it is preferably formed into such as flowering structure.That is, above-mentioned yarn feeder is the weaving for spinning yarn
Portion.Yarn defect removing device is provided between above-mentioned yarn feeder and above-mentioned yarn storage roller, which removes feeds from above-mentioned
The yarn defect of the yarn of yarn portion supply.
Even if can also assign desired to yarn as a result, in the case where batching the yarn that Ministry of Textile Industry is weaved out
Power.
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 schematic diagram for indicating the structure of yarn storage device.
Fig. 3 is according to tension come the control block diagram of feedback control roller driving portion.
Fig. 4 is the schematic diagram for indicating the structure of yarn storage device involved in first variation.
Fig. 5 is the schematic diagram for indicating the structure of yarn storage device involved in the second variation.
Fig. 6 is the schematic diagram for indicating the structure of yarn storage device involved in third variation.
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 is configured to be arranged, the structure of multiple spooling units 2.In addition, the automatic network
Yarn equipment is ready for use on the board managing device for the illustration omitted being intensively managed to above-mentioned spooling unit 2 and has compression
The bellows of the illustration omitted of air-source and negative pressure source.
As shown in Figure 1, spooling unit 2 mainly has bobbin supporting part (yarn feeder) 7 and reeling end (package forming portion) 8.
The yarn (spun yarn) 20 that the spooling unit 2 is configured to make to be supported on the yarn feeding bobbin 21 of bobbin supporting part 7 is unwound, and returns roll-to-roll
Fill 30.
Bobbin supporting part 7 is configured to keep yarn feeding bobbin 21 with generally upstanding state.In addition, the bobbin supporting part 7
It is configured to that emptying yarn feeding bobbin 21 is discharged.Reeling end 8, which has, is configured to 23 and of reel cage that bobbin 22 is batched in installation
For making 20 traversing of yarn and driving the above-mentioned traversing roller 24 for batching bobbin 22.
Traversing roller 24 is configured in the mode opposed with bobbin 22 is batched, by driving the traversing roller 24 rotation that can make
Batch the driven rotation of bobbin 22.Thereby, it is possible to batch the yarn 20 for remaining in aftermentioned yarn storage device 18 in batching bobbin 22.
In addition, the outer peripheral surface in traversing roller 24 is formed with the traversing slot of illustration omitted, yarn 20 can be made to advise by the traversing slot
Fixed width degree traversing (traverse).By above structure, the yarn 20 can be wound in rolling tube when making 20 traversing of yarn
Pipe 22 forms the package 30 of regulation shape with specific length.In addition, mentioning " upstream side " " downstream side " in the following description
When, upstream side and downstream side when referring to along the direction of travel observation of yarn.
In addition, spooling unit 2 is in the yarn travel path between bobbin supporting part 7 and reeling end 8, from bobbin supporting part
7 sides are 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, piecing devices 14, yarn trap 15, disconnecting device (cutter) 16, yarn clearer (yarn defect detection device) 17, upper yarn lead division 35
And yarn storage device 18.
Apparatus for unwinding 10 is for making movable member 10a, being formed with swing from the yarn 20 that yarn feeding bobbin 21 is unwound
Air ring in 21 top of yarn feeding bobbin contacts, and suitably controls the size of the air ring, to assist the unwinding of yarn 20.
Lower yarn blows afloat air-jet device (the air sucker that portion 11 is arranged between bobbin supporting part 7 and piecing devices 14
Device), it is configured to send out the lower yarn of 21 side of yarn feeding bobbin towards 14 side of piecing devices when carrying out connector.
The yarn 20 of 12 pairs of comb shape tensioner travelings assigns defined tension.The comb shape tensioner 12 of present embodiment is constituted
For the comb shape that movable comb teeth is configured to fixed comb teeth.The comb teeth of drawer at movable side is configured to through revolving solenoid
And it rotates so that comb teeth is each meshing state or discrete state.But, the structure of comb shape tensioner 12 is not limited thereto,
Such as it is also possible to disc type tension applying device.
Upper yarn capture unit 13 is configured between piecing devices 14 and bobbin supporting part 7.Yarn capture unit 13 is connected to province on this
The negative pressure source that sketch map shows can generate when carrying out connector and attract air stream.
Yarn trap 15 is configured between piecing devices 14 and yarn storage device 18.The front end of the yarn trap 15 is formed as tubular
Component, close to yarn 20 travel path and be arranged, and be connected to the negative pressure source of illustration omitted.It can catch with this configuration
The front end of yarn device 15, which generates, attracts air stream, so that removing be attracted to be attached to the waste materials such as the flyings of yarn 20 of traveling.
Yarn clearer 17 is configured to detect the yarns defect such as slubbing by monitoring the thickness of yarn of yarn 20.If yarn clearer 17 detects
To yarn defect, then the cut-off signal of the cutting removing of the yarn defect is indicated to transmissions such as control units 60.It is configured near yarn clearer 17
Have for the disconnecting device 16 according to above-mentioned cut-off signal cutting continuous strand 20 immediately.
Piecing devices 14 yarn clearer 17 detect yarn defect and using 16 cutting continuous strand 20 of disconnecting device when cutting yarn, from
Yarn feeding bobbin 21 unwinding in yarn broken yarn when or when replace yarn feeding bobbin 21 etc. yarn feeding bobbins 21 and be wrapped 30 between
When yarn 20 is in an off state, the upper yarn of lower yarn and 18 side of yarn storage device to 21 side of yarn feeding bobbin carries out connector.As this
Device, the mechanical device of the fluids such as compressed air can be used in the piecing devices 14 of sample.
Upper yarn lead division 35 is air-jet device, the upper yarn of 18 side of yarn storage device is drawn when carrying out connector and by it towards partially
Turn the submitting of guide member 36.
In the case where carrying out connector when replacing yarn feeding bobbin 21, as described above, the upper yarn of 18 side of yarn storage device is by upper yarn
Lead division 35 is sent to deflection guide member 36.It deflects guide member 36 and the upper yarn of submitting is discharged from lower end.Deflection guidance
The yarn that component 36 is discharged is attracted by upper yarn capture unit 13.Upper yarn can be attracted by upper yarn capture unit 13, thus from being formed in
The slit for deflecting the illustration omitted of guide member 36 takes out upper yarn, and yarn on this is guided to piecing devices 14.
On the other hand, the lower yarn that portion 11 is sent out is blown afloat by lower yarn to be attracted by yarn trap 15.Thereby, it is possible to by lower yarn guide to
Piecing devices 14.So, it is able to carry out connector.In addition, in the present embodiment, mainly being caught by yarn clearer 17, upper yarn
Portion 13, yarn trap 15 and piecing devices 14 are caught to remove yarn defect, therefore above-mentioned apparatus is equivalent to " yarn defect removing device ".
Yarn storage device 18 is configured to temporarily retain the yarn 20 unwound from yarn feeding bobbin 21.So, make yarn storage
Device 18 is installed between bobbin supporting part 7 and reeling end 8, and the yarn of constant basis 20 is remained in the yarn storage device 18,
So even causing yarn (such as carrying out connector in the case where interruption from the unwinding of yarn feeding bobbin 21 for some reason
When movement), reeling end 8 can also batch the yarn 20 remained in yarn storage device 18, therefore can continue to yarn 20
To batching for package 30.
So, reeling end 8 batch movement will not because connector act etc. due tos interrupt, therefore can at a high speed and steadily
Generate package 30.In addition, carrying out sub-operation every time unlike existing Yarn reeling device and all attracting capture from package 30
Yarn 20, therefore can prevent 30 surfaces of package from entanglement occurs.Moreover, the broken yarn generation in reeling end 8 tails off, therefore can prevent
Only yarn 20 falls on the end face of package 30 or that there is a situation where winding forms is bad.
The first guide portion 41, the second guide portion 42 and tension determining apparatus are configured in the downstream side of yarn storage device 18
43。
First guide portion 41 is above-mentioned to make in a manner of guiding the yarn drawn from yarn storage device 18 20 to position from one
Yarn 20 is assembled.Second guide portion 42 is configured at the downstream of the first guide portion 41.The formation of second guide portion 42 is batched in reeling end 8
Yarn 20 traversing fulcrum.
Tension determining apparatus 43 is configured between the first guide portion 41 and the second guide portion 42.Tension determining apparatus 43 is constituted
For force-measuring type sensor.If yarn 20 is advanced in the state of pressing on the contact portion of tension determining apparatus 43, dynamometry portion with
The tension of yarn 20 accordingly generates strain, to export electric signal corresponding with the strain from strain gauge.
In addition, the face side in spooling unit 2 is configured with bobbin magazine (magazine) formula bobbin supply apparatus 26.The bobbin supplies
Have revolving bobbin magazine turntable 27 to device 26.The bobbin magazine turntable 27 is configured to keep the yarn feeding bobbin of multiple preparations
21.Bobbin supply apparatus 26 is configured to supply newly by intermittently driving the rotation of bobbin magazine turntable 27 to bobbin supporting part 7
Yarn feeding bobbin 21.
Next, being described in detail referring to Fig. 2 to yarn storage device 18.Yarn storage device 18 has yarn storage roller 51, roller drives
Dynamic portion (the first driving portion) 52, arm of making contact (tension assigning unit) 53, transmission mechanism 54 and arm driving portion (the second driving portion) 55.
Yarn storage roller 51 is shaped generally as cylindric component, and is configured to yarn 20 being wound to its outer peripheral surface to deposit
Stay the yarn 20.
Roller driving portion 52 can drive yarn storage roller 51 to rotate yarn storage roller 51 centered on center axis thereof.Specifically,
Band 70 is wound around the output shaft 52a of roller driving portion 52 and is fixed on the connecting member 51a of the inner surface of yarn storage roller 51, by defeated
Shaft 52a rotation, so as to rotate yarn storage roller 51.The movement of roller driving portion 52 is controlled by control unit 60.In addition, roller
Driving portion 52 is servo motor or stepper motor etc..
Arm driving portion 55 transmits driving force by transmission mechanism 54, the rotation of arm 53 so that driving is made contact.Present embodiment
Transmission mechanism 54 mainly have axis 54a (yarn storage roller rotary shaft), axis 54a transmit driving force.With this configuration, make contact arm 53
It can be rotated and rotary shaft identical with yarn storage roller 51 drives.In addition, the movement of arm driving portion 55 is controlled by control unit 60
It is independent with roller driving portion 52.Therefore, in the present embodiment, the rotation speed of yarn storage roller 51 and arm 53 of making contact can be made not
Together.In addition, arm driving portion 55 is servo motor or stepper motor etc..
Next, illustrating the control that control unit 60 carries out arm driving portion 55 referring to Fig. 3.
Each spooling unit 2 has control unit 60.The hardware such as CPU, ROM, RAM of the control unit 60 including illustration omitted and
It is stored in the softwares such as the control program of above-mentioned RAM.Moreover, being configured to cooperate by above-mentioned hardware and software to control spooling unit
2 each structure.In addition, as shown in figure 3, control unit 60 as control arm driving portion 55 structure and have deviation calculation section 61,
PID control value determination section 62 and limiter 63.
The tension detection value determined to the deviation calculation section 61 of control unit 60 input tension determining apparatus 43.In addition, to
The input of deviation calculation section 61 derived tension target value according to coiling conditions such as the type of yarn 20 and yarn travel speeds.
The deviation of two values of 61 pairs of deviation calculation section inputs calculates, and exports to PID control value determination section 62.
PID control value determination section 62 is used for according to the time diffusion of deviation, the time integral of deviation and deviation to calculate
The controlling value controlled by torque of the well known PID control to arm driving portion 55.Furthermore, it is possible to be calculated according only to deviation
Controlling value can also calculate controlling value according only to the time integral of deviation and deviation.Alternatively, it is also possible to use other than PID
Feedback control.PID control value determination section 62 exports calculated controlling value as described above to limiter 63.
Limiter 63 provides the upper limit of the controlling value of arm driving portion 55.In the control inputted from PID control value determination section 62
In the case that value is defined threshold value or more, limiter 63 as controlling value and exports the threshold value to arm driving portion 55.In addition,
In the case where the controlling value inputted from PID control value determination section 62 is smaller than defined threshold value, limiter 63 protects the value of input
It holds and exports as former state.
Calculated controlling value as described above is inputted to arm driving portion 55, and adjusts arm driving portion according to the controlling value
55 torque.In addition, control unit 60 carries out above-mentioned feedback control at any time, even if the situation fast in the travel speed of yarn as a result,
Under, arm 53 of making contact also can assign desired tension to yarn 20.
As described above, the Yarn reeling device of present embodiment has bobbin supporting part 7, yarn storage roller 51, reeling end 8, opens
Power measurement device 43, arm 53 of making contact, arm driving portion 55 and control unit 60.Bobbin supporting part 7 can supply yarn 20.Yarn storage roller
51 are driven by roller driving portion 52 and rotate, so that yarn 20 be drawn from the yarn feeding bobbin 21 of bobbin supporting part 7 and by the yarn 20
Remain in the surface of yarn storage roller 51.Reeling end 8 draws the yarn 20 for remaining in yarn storage roller 51 and forms package 30.Tension detection dress
The tension for setting the yarn 20 that 43 pairs are drawn from yarn storage roller 51 is measured.Arm 53 of making contact is configured at the yarn traveling side of yarn storage roller 51
To downstream side, and by contacted with yarn 20 come to the yarn 20 assign tension.Arm driving portion 55 drives the rotation of arm 53 of making contact.
Control unit 60 according to the measurement result of tension determining apparatus 43 come feedback control arm driving portion 55, thus to the tension for arm 53 of making contact
Imparting amount is adjusted.In addition, the yarn direction of travel of yarn storage roller 51 of the invention is the outer peripheral surface for being wound in yarn storage roller 51
The yarn that yarn is newly wound presses and the direction of advance, is direction identical with the axial direction of axis 54a.
Determine the tension in the downstream side of yarn storage roller 51 as a result, and according to the measurement result come control arm driving portion 55, because
This can make the desired tension of tension for being wound into the yarn 20 of package 30.Therefore, it can prevent in the batching of yarn 20
It is disconnected, and can be improved the quality of package 30.
Next, being illustrated referring to Fig. 4 to the first variation of above embodiment.In addition, in first variation
And in the explanation of later variation, exists and mark phase to the same or similar component such as above embodiment in the accompanying drawings
With appended drawing reference and the case where omit the description.
The yarn storage device 18a of first variation has resistive torque generating unit 56.Resistive torque generating unit 56 is mounted to
The load such as torque limiter between axis 54a and at least inner surface of yarn storage roller 51.
Resistive torque generating unit 56, which generates, as a result, hinders yarn storage roller 51 to make yarn storage with the torque for 53 relative rotation of arm of making contact
Roller 51 is integrally rotated with arm 53 of making contact.In addition, with the above actuating arm driving portion 55 of the torque, so as to 53 phase of arm that makes to make contact
For 51 relative rotation of yarn storage roller.
For example, in the equable situation of tension, the movement of stop arm driving portion 55 passes through resistive torque generating unit 56
Torque rotate yarn storage roller 51 integrally with arm 53 of making contact.Moreover, in the big situation of variation of tension, actuating arm driving portion 55
Make 53 relative rotation of arm of making contact, so as to prevent the variation of tension.
Next, being illustrated referring to Fig. 5 to the second variation.
The yarn storage device 18b of second variation is identical as first variation, has resistive torque generating unit 56.In addition, passing
Motivation structure 54 is also equipped with clutch 54b in addition to having axis 54a.Clutch 54b is the constituent element of transmission mechanism 54.Clutch
Device 54b is transmitted to from arm driving portion 55 to arm 53 of making contact or driving force is blocked to switch over.
Thereby, it is possible to the stop arm driving portions 55 unlike first variation drivingly to make yarn storage roller 51 and make contact arm 53
Integrally rotate.Thus, for example rotating axis 54a with the rotation speed slightly slower than yarn storage roller 51, make arm 53 of making contact
Clutch 54b is connected in the case where deceleration, arm 53 slows down so as to make to make contact at once.
Next, being illustrated referring to Fig. 6 to third variation.
The transmission mechanism 54 of the yarn storage device 18c of third variation is also equipped with torque limiter in addition to having axis 54a
54c.Torque limiter 54c is installed in a manner of it will be divided into two-part axis 54a and connect.Pass through the torque limiter
54c, in the case where applying torque as defined in deficiency, two axis 54a integrally rotate, in the feelings for the torque for applying regulation or more
Two axis 54a relative rotation under condition.
Thereby, it is possible to be more reliably prevented from the situation for applying excessive tension to yarn 20 and causing yarn 20 broken.
The preferred embodiment of the present invention and variation are illustrated above, but above structure for example can be according to
As under type changes.
Among the above, at least part of roller driving portion 52 and arm driving portion 55 is configured at the inside of yarn storage roller 51, but
The outside of yarn storage roller 51 can also be configured at.The outside of yarn storage device 18 is configured at alternatively, it is also possible to the arm 53 that will make contact.
Tension determining apparatus 43 can also replace force-measuring type, and use for example using spring and/or piezoelectric element
Force snesor.
Among the above, control unit 60 is adjusted according to torque of the tension determined to arm driving portion 55, but can also be with
Substitution is adjusted torque, and is adjusted to position (rotation angle), speed (rotation speed).
Among the above, the example for applying the present invention to automatic bobbin winder is illustrated, but 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 spun yarn
Yarn portion.
Among the 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.
Claims (12)
1. a kind of Yarn reeling device, which is characterized in that have:
The yarn feeder of yarn can be supplied；
Yarn storage roller, the yarn storage roller are driven and rotated by the first driving portions, thus from the yarn feeder draw yarn and by the yarn
Winding retains in the outer peripheral surface of the yarn storage roller；
Forming portion is wrapped, draws the yarn for remaining in the yarn storage roller and forms package；
Tension determining apparatus is measured the tension for the yarn drawn by the package forming portion from the yarn storage roller；
Tension assigning unit, is configured at the downstream side of the yarn direction of travel of the yarn storage roller, and by with yarn contacts come pair
The yarn assigns tension；
Second driving portion drives the tension assigning unit rotation；And
Control unit, according to the measurement result of the tension determining apparatus come the second driving portion described in feedback control, thus to institute
The tension imparting amount for stating tension assigning unit is adjusted,
The yarn storage roller is rotated centered on yarn storage roller rotary shaft,
The tension assigning unit is rotated centered on the yarn storage roller rotary shaft,
The Yarn reeling device is also equipped with resistive torque generating unit, the resistive torque generating unit generate hinder the yarn storage roller with
The torque of the tension assigning unit relative rotation.
2. Yarn reeling device according to claim 1, which is characterized in that
Have:
First guide portion is configured at the downstream side of the yarn storage roller, and the yarn drawn from the yarn storage roller is assembled；And
Second guide portion is configured at the downstream side of first guide portion, is formed and is batched in the yarn of the package forming portion
Traversing fulcrum,
The tension determining apparatus is configured at the yarn path between first guide portion and second guide portion.
3. Yarn reeling device according to claim 1, which is characterized in that
The control unit is adjusted the torque of second driving portion according to the measurement result of the tension determining apparatus,
To be adjusted to the tension imparting amount of tension assigning unit.
4. Yarn reeling device according to claim 2, which is characterized in that
The control unit is adjusted the torque of second driving portion according to the measurement result of the tension determining apparatus,
To be adjusted to the tension imparting amount of tension assigning unit.
5. Yarn reeling device according to any one of claims 1 to 4, which is characterized in that
Have transmission mechanism, which is transferred to the tension assigning unit for the driving force of second driving portion,
The transmission mechanism has clutch, and the clutch from second driving portion to the tension assigning unit to transmitting or hinder
Disconnected driving force switches over.
6. Yarn reeling device according to any one of claims 1 to 4, which is characterized in that
Have transmission mechanism, which is transferred to the tension assigning unit for the driving force of second driving portion,
The transmission mechanism has torque limiter, which prevents from assigning from second driving portion to the tension
Transmit excessive driving force in portion.
7. Yarn reeling device according to any one of claims 1 to 4, which is characterized in that
The yarn feeder is supported in a manner of from the yarn feeding bobbin supply yarn for being wound with the yarn generated by textile apparatus,
Yarn defect removing device is provided between the yarn feeder and the yarn storage roller, which removes feeds from described
The yarn defect of the yarn of yarn portion supply.
8. Yarn reeling device according to claim 5, which is characterized in that
The yarn feeder is supported in a manner of from the yarn feeding bobbin supply yarn for being wound with the yarn generated by textile apparatus,
Yarn defect removing device is provided between the yarn feeder and the yarn storage roller, which removes feeds from described
The yarn defect of the yarn of yarn portion supply.
9. Yarn reeling device according to claim 6, which is characterized in that
The yarn feeder is supported in a manner of from the yarn feeding bobbin supply yarn for being wound with the yarn generated by textile apparatus,
Yarn defect removing device is provided between the yarn feeder and the yarn storage roller, which removes feeds from described
The yarn defect of the yarn of yarn portion supply.
10. Yarn reeling device according to any one of claims 1 to 4, which is characterized in that
The yarn feeder is the Ministry of Textile Industry for spinning yarn,
Yarn defect removing device is provided between the yarn feeder and the yarn storage roller, which removes feeds from described
The yarn defect of the yarn of yarn portion supply.
11. Yarn reeling device according to claim 5, which is characterized in that
The yarn feeder is the Ministry of Textile Industry for spinning yarn,
Yarn defect removing device is provided between the yarn feeder and the yarn storage roller, which removes feeds from described
The yarn defect of the yarn of yarn portion supply.
12. Yarn reeling device according to claim 6, which is characterized in that
The yarn feeder is the Ministry of Textile Industry for spinning yarn,
Yarn defect removing device is provided between the yarn feeder and the yarn storage roller, which removes feeds from described
The yarn defect of the yarn of yarn portion supply.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-136419 | 2014-07-02 | ||
| JP2014136419A JP2016013892A (en) | 2014-07-02 | 2014-07-02 | Yarn winder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105270922A CN105270922A (en) | 2016-01-27 |
| CN105270922B true CN105270922B (en) | 2019-06-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510337479.2A Active CN105270922B (en) | 2014-07-02 | 2015-06-17 | Yarn reeling device |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2962973B1 (en) |
| JP (1) | JP2016013892A (en) |
| CN (1) | CN105270922B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019181841A (en) * | 2018-04-12 | 2019-10-24 | 株式会社ミマキエンジニアリング | Printer |
| CN108425174B (en) * | 2018-05-24 | 2023-09-01 | 浙江理工大学 | Constant tension yarn carrying device and working method thereof |
| DE102018119164A1 (en) * | 2018-08-07 | 2020-02-13 | Maschinenfabrik Rieter Ag | Yarn store for a spinning or winding machine |
| JP2020059599A (en) * | 2018-10-12 | 2020-04-16 | 村田機械株式会社 | Yarn winding device and yarn winding method |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1124818A (en) * | 1978-10-18 | 1982-06-01 | Charles W. Brouwer | Loom storage feeder improvement |
| JP2806899B2 (en) * | 1995-11-17 | 1998-09-30 | 日特エンジニアリング株式会社 | Wire material winding device |
| EP2423142B1 (en) * | 2003-03-13 | 2013-05-01 | Murata Kikai Kabushiki Kaisha | Method for operating a yarn winder |
| DE602004001410T2 (en) * | 2003-03-17 | 2007-07-05 | Murata Kikai K.K. | Winder for thread |
| JP2008105755A (en) * | 2006-10-23 | 2008-05-08 | Murata Mach Ltd | Loosened yarn-tightening device incorporating electromagnetic tenser |
| JP2009046778A (en) * | 2007-08-21 | 2009-03-05 | Murata Mach Ltd | Winding tension control device |
| JP2010077576A (en) * | 2008-09-29 | 2010-04-08 | Murata Machinery Ltd | Spinning machine |
| JP5884280B2 (en) * | 2011-03-18 | 2016-03-15 | 村田機械株式会社 | Yarn winding device and yarn winding method |
| JP2013063839A (en) * | 2011-09-20 | 2013-04-11 | Murata Machinery Ltd | Yarn winding machine and yarn winding unit |
| CZ303880B6 (en) * | 2012-07-12 | 2013-06-05 | Rieter Cz S.R.O. | Circular interstice bin of yarn on textile machine workstation and controlling method thereof |
| 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
- 2014-07-02 JP JP2014136419A patent/JP2016013892A/en active Pending
-
2015
- 2015-05-26 EP EP15169247.2A patent/EP2962973B1/en active Active
- 2015-06-17 CN CN201510337479.2A patent/CN105270922B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2962973A1 (en) | 2016-01-06 |
| CN105270922A (en) | 2016-01-27 |
| JP2016013892A (en) | 2016-01-28 |
| EP2962973B1 (en) | 2017-07-05 |
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