CN109911694A - Yarn winding machine, Yarn reeling method and storage medium - Google Patents
Yarn winding machine, Yarn reeling method and storage medium Download PDFInfo
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- CN109911694A CN109911694A CN201811485445.8A CN201811485445A CN109911694A CN 109911694 A CN109911694 A CN 109911694A CN 201811485445 A CN201811485445 A CN 201811485445A CN 109911694 A CN109911694 A CN 109911694A
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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
- 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
- B65H59/385—Regulating winding speed
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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)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
A kind of Yarn winding machine, Yarn reeling method and storage medium, Yarn winding machine have: air flow spinning apparatus；Devices for taking-up forms package；Yarn accumulation device, temporarily accumulates yarn；Driving portion rotates package；Control unit, accelerate control and control of slowing down by executing repeatedly, the burden of yarn in yarn accumulation device is maintained into preset accumulation range, in accelerating control, accelerate the rotation speed of driving portion, until the lower limit value i.e. burden of the burden reduction for that can make the yarn in yarn accumulation device reduces the range limit speed of speed or more, in control of slowing down, the rotation speed of driving portion is set to slow down, until for the increased upper limit value of the burden i.e. burden of yarn in yarn accumulation device can be made to increase speed range lower limit speed below, control unit package batch start after execute make driving portion rotation speed accelerate until for the first fixing speed more fireballing than range limit burden reduce control.
Description
Technical field
The present invention relates to Yarn winding machine, Yarn reeling method and storage mediums.
Background technique
In the Yarn reeling process of spinning machine (Yarn winding machine), the control of coiling tension is carried out using yarn accumulation device
System.For example, disclosing following spinning machine (open-end spinning in patent document 1 (Japanese Unexamined Patent Publication 2004-277949 bulletin)
Device): it is carried out by accumulating in the yarn generated by spinning apparatus in yarn accumulation device (Yarn relaxation eliminating device)
The relaxation of yarn is eliminated, and coils into package using devices for taking-up.In the spinning machine, if detecting the pine of yarn accumulation device
Relaxation elimination amount (burden) is reduced than predetermined amount, then package is made to leave from rotating cylinder and coiling speed is made to slow down, and relaxation is made to disappear
Except amount increases.
In the Yarn winding machine for having such yarn accumulation device, preferably as far as possible by the burden of yarn accumulation device
Remain constant, so that tension is remained constant.Especially after yarn broken string or place the devices for taking-up after new bobbin
When batching beginning and batch in the scheduled period after starting, since the burden of the yarn in yarn accumulation device increases, because
There is the expectation of burden to be made reduction as soon as possible in this.
Summary of the invention
Therefore, the purpose of an embodiment of the invention is, provides the volume that can make the package in devices for taking-up
Take away Yarn winding machine, Yarn reeling method and the storage of the rapid reduction of burden of the yarn accumulation device increased before beginning
Medium.
Yarn winding machine involved in an embodiment of the invention has: air flow spinning apparatus, raw using air stream
At yarn；Devices for taking-up batches by the yarn of air flow spinning apparatus generation and forms package；Yarn accumulation device is configured in gas
It flows between spinning apparatus and devices for taking-up, by the way that the yarn sent out from air flow spinning apparatus is wrapped in the periphery that yarn accumulates roller
Face and temporarily accumulate；Driving portion rotates package in devices for taking-up；And control unit, it executes burden and maintains control, at this
Burden maintains in control, accelerates control and slow down to control by executing repeatedly, by the accumulation of the yarn in yarn accumulation device
Amount maintains preset accumulation range, in above-mentioned acceleration control, accelerates the rotation speed of driving portion, until becoming energy
The lower limit value i.e. burden of the burden reduction of the yarn in yarn accumulation device is enough set to reduce the range limit speed of speed or more
Degree makes the rotation speed of driving portion slow down in above-mentioned deceleration control, until becoming the yarn that can make in yarn accumulation device
The increased upper limit value, that is, burden of burden increase speed range lower limit speed below, control unit batches beginning package
Executing afterwards accelerates the rotation speed of driving portion until the burden for becoming the first fixing speed more fireballing than range limit subtracts
Few control.
As a result, after the rotation for starting package, the burden increased can be made to reduce rapidly.
In the Yarn winding machine involved in an embodiment of the invention, it also may be formed so that driving portion for every
A devices for taking-up is provided with one.In other words, driving portion can only make a package rotation.In the Yarn winding machine of this composition
In, the rotation of a package is controlled by a driving portion, therefore can more meticulously be executed burden and be reduced control.
In the Yarn winding machine involved in an embodiment of the invention, it also may be formed so that devices for taking-up has
With the periphery face contact of package and the roller that rotates in the batching of package, control unit executes in the state of making roller and package contact
Burden reduces control.In the Yarn winding machine of this composition, there is contact to press due to being acted on always the yarn for being wound in package
Power, therefore can generate that there is no the packages of tension unevenness.
In the Yarn winding machine involved in an embodiment of the invention, it also may be formed so that burden reduces control
The first fixing speed in system is unrelated with the size of the diameter of package and keeps constant.In the Yarn winding machine of this composition, energy
It is enough to reduce the burden of yarn accumulation device by simply control.
In the Yarn winding machine involved in an embodiment of the invention, it also may be formed so that and be also equipped with connector dress
It sets, which carries out connector, control unit by the yarn generated by air flow spinning apparatus and by the yarn that devices for taking-up batches
Connector in piecing devices act while end or after execute burden and reduce control.It can make because in order to carry out
Connector movement reduces the burden for stopping and increasing of batching of devices for taking-up rapidly.
The burden of the Yarn winding machine involved in an embodiment of the invention is reduced in control, can also be formed
Are as follows: driving portion is controlled, to accelerate to maintain to be somebody's turn to do after until becoming the first fixing speed in the rotation speed for making driving portion
First fixing speed.After the acceleration of the lasting rotation speed for carrying out driving portion, even if the rotation speed is made to slow down, due to driving
The reason of the response speed in portion etc., there is also until the yarn accumulated uses up preceding the case where can not all driving portion being made to slow down.At this
In the Yarn winding machine of composition, due to accelerating to be limited so that it will not be than scheduled speed (the first fixing speed)
Fastly, therefore it can be avoided burden and use up.
The burden of Yarn winding machine involved in an embodiment of the invention reduces control and also may be formed so that
After accelerating the rotation speed of driving portion until becoming the first fixing speed, the rotation speed of driving portion is made to slow down until becoming energy
It is enough that the burden of yarn in yarn accumulation device is maintained to speed i.e. the second fixing speed for accumulating range.In this composition
In, make devices for taking-up batch stop during in after the burden that increases reduces rapidly, can reduce burden
It changes.As a result, the tension batched in the yarn of package is maintained quality that is constant, therefore can be improved package.
Yarn winding machine involved in an embodiment of the invention, which also may be formed so that, is also equipped with the first test section,
First test section detection lodges in the burden of the yarn of yarn accumulation device, and control unit is when the detection based on the first test section
When as a result judging that burden becomes preset first predetermined amount or less, terminates burden and reduce control.In this composition,
It can terminate burden at the time of suitable and reduce control, be then able to reduce the variation of burden.As a result, be easy to make to batch in
The tension of the yarn of package remains constant, can be improved the quality of package.Furthermore it is possible to reliably burden be avoided to use up.
In the Yarn winding machine involved in an embodiment of the invention, it also may be formed so that control unit is accumulating
Amount executes the first control and the second control repeatedly after reducing control, in the first control, in the rotation speed for making driving portion
After slowing down until becoming the speed slower than the second fixing speed and being range lower limit speed, accelerate the rotation speed of driving portion
Accelerate in the rotation speed for making driving portion in the second control until becoming faster than the second fixing speed to the second fixing speed
Speed and after being range limit speed, so that the rotation speed of driving portion is decelerated to the second fixing speed.In the yarn of this composition
In coiling machine, burden can be maintained to accumulation range.
Yarn winding machine involved in an embodiment of the invention, which also may be formed so that, is also equipped with the second test section,
Second test section detection lodges in the burden of the yarn of yarn accumulation device, and control unit is when the detection based on the second test section
When as a result judging that burden becomes accumulating lower limit value i.e. the second predetermined amount of range or more, accelerate the rotation speed of driving portion
Until becoming the second fixing speed, when the testing result based on the second test section judges that burden becomes the upper limit for accumulating range
When value is third predetermined amount or less, the rotation speed of driving portion is made to slow down until becoming the second fixing speed.In this composition, drive
The rotation speed in dynamic portion is accelerated at the time of suitable or is decelerated to the second fixing speed, therefore can reduce the change of burden
It is dynamic.
Also it may be formed so that in the first control of the Yarn winding machine involved in an embodiment of the invention, drive
The rotation speed in dynamic portion is decelerated until reaching preset lower limit speed value, and in the second control, the rotation of driving portion is fast
Degree is accelerated until reaching preset upper limit speed value.In this composition, it can be avoided burden and be excessively increased, and energy
The yarn accumulated is enough avoided to use up.
In the Yarn winding machine involved in an embodiment of the invention, control unit stage also may be formed so that
The rotation speed of the deceleration and driving portion in the second control of the rotation speed of driving portion in the first control of ground execution adds
At least one party in speed.Do not carrying out deceleration and the second control in the first control (linearly) periodically but linearly
In the case where acceleration in system, there is the speed difference before slowing down and after slowing down and before accelerating and after accelerating becomes excessive feelings
Condition.In this case, there are following misgivings: generating sliding between package and roller, becomes correctly control burden.
In the Yarn winding machine of this composition, due to periodically executing the acceleration in deceleration or the second control in the first control,
Therefore it can be avoided the generation of sliding as described above and correctly control burden.
In the Yarn winding machine involved in an embodiment of the invention, also it may be formed so that in the first control
Change of speed of the rotation speed of driving portion after being decelerated towards the second fixing speed or the driving portion in the second control
The change of speed towards second fixing speed of the rotation speed after being accelerated linearly is executed.In the Yarn winding machine of this composition
In, after the control of implementation first or the second control, the variation that the state of the control of driving portion transits to rapidly burden is dropped
Low state, therefore can reduce the variation of burden.
Yarn winding machine involved in an embodiment of the invention, which also may be formed so that, is also equipped with drafting system, should
Drafting system carries out drawing-off to the fibre bundle that supplies towards air flow spinning apparatus, and air flow spinning apparatus includes fiber guide portion, to from
The fibre bundle that drafting system is sent out guides；Spinning room, make the fiber for the fibre bundle being directed to from fiber guide portion by
Turn stream and turn；And hollow guide shaft body, the fiber after the turn in spinning room is guided towards the outside.In this composition,
Although in the presence of the package in devices for taking-up batch beginning before continuously send out yarn, the burden of yarn accumulation device increases
The case where, even if but also the burden increased can be made to reduce rapidly in this case.
Yarn reeling method involved in an embodiment of the invention is the reel for yarn implemented in Yarn winding machine
Take method, which has: air flow spinning apparatus generates yarn using air stream；Devices for taking-up is batched by air spinning
Yarn feeding device generate yarn and form package；Yarn accumulation device configures between air flow spinning apparatus and devices for taking-up, passes through
The yarn sent out from air flow spinning apparatus is wrapped in the outer peripheral surface of yarn accumulation roller and is temporarily accumulated；Driving portion is batching dress
Rotate package in setting；And control unit, accelerate control and slow down to control by executing repeatedly, by the yarn in yarn accumulation device
The burden of line maintains preset accumulation range, in above-mentioned acceleration control, accelerates the rotation speed of driving portion, directly
The model of speed or more is reduced to the lower limit value i.e. burden for becoming the burden reduction that can make the yarn in yarn accumulation device
Upper limit speed is enclosed, in above-mentioned deceleration control, the rotation speed of driving portion is made to slow down, until yarn accumulation device can be made by becoming
In the increased upper limit value, that is, burden of burden of yarn increase speed range lower limit speed below, in the Yarn reeling side
In method, package batch beginning after, make driving portion rotation speed accelerate until become more fireballing than range limit first
Fixing speed.
It is same as above-mentioned Yarn winding machine according to the Yarn reeling method, it can make to increase after the rotation for starting package
Burden rapidly reduce.
Storage medium involved in an embodiment of the invention is to be stored with the yarn used in Yarn winding machine
Accumulate the storage medium that the computer of control program can be read, which has: air flow spinning apparatus utilizes air
Stream generates yarn；Devices for taking-up batches by the yarn of air flow spinning apparatus generation and forms package；Yarn accumulation device, configuration
Between air flow spinning apparatus and devices for taking-up, accumulate roller by the way that the yarn sent out from air flow spinning apparatus is wrapped in yarn
Outer peripheral surface and temporarily accumulate；Driving portion rotates package in devices for taking-up；And control unit, driving portion is controlled,
When executing above-mentioned yarn accumulation control program, so that control unit is executed burden and control is maintained to reduce control with burden, above-mentioned
Burden maintains in control, accelerates control and slow down to control by executing repeatedly, by the accumulation of the yarn in yarn accumulation device
Amount maintains preset accumulation range, in above-mentioned acceleration control, accelerates the rotation speed of driving portion, until becoming energy
The lower limit value i.e. burden of the burden reduction of the yarn in yarn accumulation device is enough set to reduce the range limit speed of speed or more
Degree makes the rotation speed of driving portion slow down in above-mentioned deceleration control, until becoming the yarn that can make in yarn accumulation device
The increased upper limit value, that is, burden of burden increase speed range lower limit speed below, reduce and control in above-mentioned burden
In, package batch beginning after, make driving portion rotation speed accelerate until become it is more fireballing than range limit first rule
Constant speed degree.
It is same as above-mentioned Yarn winding machine according to the storage medium, after the rotation for starting package, it can make to increase
Burden is reduced rapidly.
According to embodiment of the present invention, can make package in devices for taking-up batch start before increase
The burden of yarn accumulation device is reduced rapidly.
Detailed description of the invention
Fig. 1 is the brief composition figure for showing the composition of the spinning machine of an embodiment.
Fig. 2 is the cross-sectional view of the air flow spinning apparatus of Fig. 1.
Fig. 3 is the functional block diagram of the air flow spinning apparatus of Fig. 1.
Fig. 4 is the figure for showing the rotation speed of the motor by the control unit control of Fig. 1.
Specific embodiment
Hereinafter, being described in detail referring to attached drawing to an embodiment.In addition, in needle the description of the drawings, needle
Identical label is marked to element identically or comparably, and the repetitive description thereof will be omitted.
As shown in Figure 1, spinning machine (Yarn winding machine) 1 has multiple spinning units (Yarn reeling unit) 2 and control unit
90.Multiple spinning units 2 are arranged in a column.Each spinning unit 2 carries out drawing-off to sliver (fibre bundle) S and generates fiber bundle F, borrows
It helps the turn stream of air to twist to fiber bundle F and generate yarns Y, and yarns Y is batched and forms package P in bobbin B.Control unit
The movement of 90 pairs of spinning machines 1 controls.
Control unit 90 is for example made of body control device and multiple cell controllers.Body control device is multiple lists
The host controller of cell controller.Each unit controller is set for each of predetermined quantity (1 or multiple) spinning unit 2
It sets, the movement of each spinning unit 2 is controlled.In the present embodiment, control unit 90 is also possible to cell controller.Control
The details of control in portion 90 will be described later in detail.
Hereinafter, the upstream side on the direction of travel of sliver S, fiber bundle F and yarns Y is known as " upstream side ", by the row
It is known as " downstream side " into the downstream side on direction.By one in the horizontal direction vertical with the orientation of multiple spinning units 2
Side (such as operation access side) is known as " front side ", and the other side in the horizontal direction is known as " rear side ".It will be in vertical direction
Upside is known as " upside ", and the downside in vertical direction is known as " downside ".
Each spinning unit 2 successively has drafting system 3, air flow spinning apparatus 4, yarn monitoring dress from upstream side towards downstream side
Set 5, yarn accumulation device (pulling off device) 6, piecing devices 7 and devices for taking-up 20.In addition, each spinning unit 2 has first
It captures guide device 8 and second and captures guide device 9.As an example, the yarn until from drafting system 3 to yarn accumulation device 6
The direction of travel of S, fiber bundle F and yarns Y are the directions from front side towards rear side, are rolled upward relative to horizontal direction
Tiltedly.The direction of travel of yarns Y until from yarn accumulation device 6 to devices for taking-up 20 is from downside towards direction to the upper side, phase
Vertical direction is rolled forward tiltedly.In each spinning unit 2, the direction of travel of yarns Y switches in yarn accumulation device 6.
Drafting system 3 carries out drawing-off to sliver S and generates fiber bundle F, and fiber bundle F is supplied towards air flow spinning apparatus 4.
Drafting system 3 successively have from upstream side towards downstream side back roller to 31, third roller to 32, intermediate calender rolls to 33 and preliminary roller to 34.
Tengential belt 35 is equipped with constituting each roller frame of the intermediate calender rolls to 33.
Air flow spinning apparatus 4 twists the fiber bundle F from drafting system 3 using turn stream and generates yarns Y.In more detail
Say that air flow spinning apparatus 4 has nozzle block 40 and hollow guide shaft body 50 as shown in Figure 2 in ground.In nozzle block 40, filled from drawing-off
The fiber bundle F for setting 3 submittings is directed at the fiber bundle F effect while being guided in inside turn stream.Fiber bundle F after being twisted
Pass through in hollow guide shaft body 50 and is sent out towards the outside.The generation and stopping of turn stream are controlled by cell controller.
Nozzle block 40 has fiber guide portion 41 and turn stream generating unit 42.Fiber guide portion 41 and turn stream generating unit 42
It may be integrally formed, it can also be separately formed.It is provided in fiber guide portion 41 to the fiber bundle F sent out from drafting system 3
The guide hole 41a guided.The end by 3 side of drafting system in guide hole 41a becomes the entrance 41b of sliver S.In turn
Stream generating unit 42 is provided with spinning room 43 and multiple first jets 44.By the front end for the needle 45 that fiber guide portion 41 is kept
45a is located in spinning room 43.
In spinning room 43, twisted via the rear end of the fiber of the imported fiber bundle F of guide hole 41a by turn stream
It returns.In order to generate turn stream in spinning room 43, air is sprayed from multiple first jets 44 towards spinning room 43.It miscarries and gives birth in turn
Portion 42, by with spinning room 43 it is continuous in a manner of be provided with opening portion 42a.Opening portion 42a is formed as becoming with upstream side is tended to
Obtain tapering circular cone shape.Needle 45 prevents the twirl of fiber bundle F to be transferred to the upstream side of air flow spinning apparatus 4.Also it can be omitted needle
45, and the end of downstream side of fiber guide portion 41 is made to have the function of needle 45.
The upstream side end 50a of hollow guide shaft body 50 is formed as becoming the tapering frustum of a cone with upstream side is tended to
Shape, and be arranged between the adjacent in the 42a of opening portion.Flange shape lid 57 is installed on hollow guide shaft body 50.Nozzle block 40 is by frame
The bracket 46 of shape supports.It is contacted by lid 57 with bracket 46, hollow guide shaft body 50 is positioned relative to spinning room 43.From multiple
Upstream side end 50a and turn stream of the air that first jet 44 is sprayed towards spinning room 43 through the formation of hollow guide shaft body 50
Gap between the opening portion 42a of generating unit 42 and flow into the pressure-reducing chamber 47 for being set to bracket 46, and with and not formed yarns Y
Fiber is discharged together.
Access 51 and multiple second nozzles 54 are provided in hollow guide shaft body 50.Access 51 (is spinning yarns Y
Fiber in room 43 after turn) it guides towards the outside.In beginning (the restarting) of the generation of yarns Y etc., from multiple second sprays
Mouth 54 sprays air towards access 51.Access 51 extends along the central axis of hollow guide shaft body 50, and is formed as with from entering
Mouth 52 tends to outlet 53 and broadens.Road 56 and air flow circuit 55, which are supplied, via air supplies air towards each second nozzle 54.
As shown in Figure 1, the information for the yarns Y that the monitoring of yarn monitoring device 5 is advanced, and based on the infomation detection monitored
The presence or absence of yarn defect.Yarn defect detection signal is sent to control unit 90 in the case where detecting yarn defect by yarn monitoring device 5.Control
Portion 90 makes drafting system 3 and air flow spinning apparatus in the case where receiving yarn defect detection signal in order to cut off yarns Y
4 movement stops, to interrupt the supply of yarns Y.Such as cutter can be set in yarn monitoring device 5, by cutting this
Disconnected device acts and cuts off yarns Y.
Yarn accumulation device 6 configures between air flow spinning apparatus 4 and devices for taking-up 20, and there is yarn to accumulate roller 61 and life
Head material 62.Yarn accumulation device 6 is temporary in yarn accumulation roller 61 by the yarns Y circumvolution that will be sent out from air flow spinning apparatus 4
Shi Jicun.
Yarn accumulates roller 61 and rotates by electric motor (illustration omitted).Repiece portion material 62 is mounted on yarn and accumulates roller 61
End of downstream side can accumulate roller 61 relative to yarn and relatively rotate.In repiece portion, the effect of material 62 has resistance relative to yarn
Accumulate the magnetic force that roller 61 relatively rotates.Thus, in the state of not generating the tension more than making a reservation in yarns Y, repiece
Portion's material 62 accumulates roller 61 with yarn and rotates integrally, and yarns Y accumulates roller 61 in yarn by circumvolution (accumulation).When being generated in yarns Y
In the state of tension more than predetermined, repiece portion material 62 accumulates roller 61 relative to yarn and relatively rotates, and yarns Y is accumulated from yarn
Deposit the unwinding of roller 61.Yarn accumulation device 6 can be inhaled by accumulating yarns Y in this way in the downstream side of yarn accumulation device 6
It is received in the variation of the tension generated in yarns Y, and can steadily be pulled out from air flow spinning apparatus 4 by yarns Y.
The first yarn guide 63 is configured in the upstream side of yarn accumulation device 6.First yarn guide 63 is to from upstream side towards yarn
The yarns Y that line accumulation device 6 is advanced guides.First yarn guide 63 can move, and when carrying out connector etc., will come from air-flow
The yarns Y of spinning apparatus 4 pulls to yarn accumulation device 6.The downstream side of yarn accumulation device 6 configured with the second yarn guide 64,
Third yarn guide 65 and the 4th yarn guide 66.Second yarn guide 64 and third yarn guide 65 are to from 6 court of yarn accumulation device
The yarns Y that downstream side is advanced guides.Second yarn guide 64 can move, and can guide yarns Y towards third yarn guide 65.
4th yarn guide 66 can move, and be detached from yarns Y in repiece portion material 62 or from repiece portion material 62 yarns Y lodge.
Piecing devices 7 are cut off or due to certain reason after yarns Y broken string in yarns Y, will fill from open-end spinning
Set the connector that 4 yarns Y is connected together with the yarns Y from package P.Piecing devices 7 are to close loose thread each other by turn stream
The device of splicer of stock twisting.But piecing devices 7 are also possible to mechanical knotter etc..First capture guide device 8 and
Second capture guide device 9 is able to centered on base end portion rotate towards twocouese.First capture guide device 8 is carrying out
It rotates when connector towards downside, thus using attracting air stream to capture the yarns Y from air flow spinning apparatus 4, then turns towards upside
It is dynamic, thus the yarns Y from air flow spinning apparatus 4 is guided towards piecing devices 7.Second, which captures guide device 9, is carrying out connector
When towards upside rotate, thus using attract air stream capture from package P yarns Y, then towards downside rotate, thus will come from
The yarns Y that P is wrapped is guided towards piecing devices 7.
Devices for taking-up 20, which passes through, to be batched from the yarns Y that air flow spinning apparatus 4 pulls out in bobbin using yarn accumulation device 6
B and formed package P.Devices for taking-up 20 has roller (roller) 23,1 pairs of coil holders 21, reel cage 24 and rotates roller 23
Motor (driving portion) 28.In the present embodiment, a motor 28 only makes a package P rotation.I.e., the rotary shaft of motor 28 with
Roller 23 connects, and a motor 28 only rotates a roller 23.1 pair of coil holder 21 is provided with a motor 28.?
In spinning machine 1,1 motor 28 of each setting is distinguished in each spinning unit 2.It is led in the upstream side of devices for taking-up 20 configured with the 5th
Yarn device 26.5th yarn guide 26 is guided to from upstream side towards the yarns Y that roller 23 is advanced.
Roller 23 contacts with bobbin B and rotates bobbin B.In the state that bobbin B has batched yarns Y, roller 23 with
The periphery face contact of P is wrapped and rotates, thus makes that P rotation is wrapped.Traversing slot (illustration omitted) is formed on the surface of roller 23.
As a result, when the yarns Y traversing when bobbin B batches yarns Y.Alternatively, it is also possible to not form traversing slot on the surface of roller 23, borrow
It helps the traversing gear being separately arranged and makes yarns Y traversing when batching yarns Y in bobbin B.
Reel cage 24 is arranged to the line centered on pivot center L2 and rotates towards twocouese, can absorb along with yarn
Y towards bobbin B batch, package P diameter increase.1 pair of coil holder 21 is provided on reel cage 24, by the two of bobbin B
End, which remains, to rotate.
Yarn detection sensor (the first test section and the second test section) 67 detects the yarn for lodging in yarn accumulation device 6
The burden of line Y.The upper limit value i.e. upper limit that yarn detection sensor 67 is able to detect suitable burden (accumulating range) is accumulated
Measure lower limit value, that is, lower limit burden (the second predetermined amount) of (the first predetermined amount and third predetermined amount) and suitable burden.
Yarn detection sensor 67 and the outer peripheral surface that yarn accumulates roller 61 are arranged opposite.
Control unit 90 is with CPU (Central Processing Unit, central processing unit), ROM (Read Only
Memory, read-only memory) and RAM (Random Access Memory, random access storage device) etc. electronic control list
Member.The program for being stored in ROM (yarn accumulates control program) is loaded on RAM by control unit 90, and is executed using CPU, is thus come
Execute various controls.For example, control unit 90 is as shown in figure 3, main use the information inputted from yarn detection sensor 67, to volume
It takes motor 28, drafting system 3, air flow spinning apparatus 4 and the piecing devices 7 of device 20 to be controlled, thus makes to execute
Start the burden of the rapid reduction of burden of the yarn accumulation device 6 increased before the batching of package P in devices for taking-up 20
Reduce control C.
Yarn, which accumulates control program, makes the execution of control unit 90 burden maintenance control and burden reduce and control.Burden dimension
Control is held to refer to the burden dimension of the yarns Y in yarn accumulation device 6 and executing acceleration control and deceleration control repeatedly
It holds in the preset control for accumulating range.Accelerating control is that the rotation speed of motor 28 is instigated to accelerate until becoming can make
The lower limit value of the burden reduction of yarns Y in yarn accumulation device 6, that is, burden reduces the 4th regulation speed of speed V1 or more
Spend the control of (range limit speed) V5.Control of slowing down is that the rotation speed of motor 28 is instigated to be slowed down until yarn can be made by becoming
Increased upper limit value, that is, the burden of the burden of yarns Y in accumulation device 6 is increased speed V3 third fixing speed (model below
Enclose lower limit speed) control of V4.Burden reduce control refer to package P batch beginning after add the rotation speed of motor 28
Speed is until become the control of the first fixing speed V2 faster than the 4th fixing speed V5.Such yarn accumulates control program can also
To be stored in the storage medium for the non-transitory that can be read by electronic control unit (computer).The storage of non-transitory is situated between
Matter is including, for example, mini disc, floppy disc, hard disk, photomagneto disk, digital video disc player, tape and semiconductor memory etc..
It is described in detail in the following, reducing control C to the burden that control unit 90 executes referring to Fig. 4.Second regulation speed
Degree V0, burden reduce speed V1, burden and increase speed the definition of V3, third fixing speed V4 and the 4th fixing speed V5
It is as described below.
Second fixing speed V0: preparatory as the changing reduced speed of the burden that can make yarn accumulation device 6
The rotation speed of determining motor 28
Burden reduces speed V1: faster than the second fixing speed V0, as the burden of yarn accumulation device 6 can be made to subtract
The speed of few lower limit value and the rotation speed of predetermined motor 28
Burden is increased speed V3: slower than the second fixing speed V0, as the burden of yarn accumulation device 6 can be made to increase
The speed of the upper limit value added and the rotation speed of predetermined motor 28
Third fixing speed V4 (range lower limit speed): burden is increased speed the rotation speed of V3 motor 28 below
(in the present embodiment third fixing speed V4=burden increase speed V3)
4th fixing speed V5 (range limit speed): burden reduces the rotation speed of the motor 28 of speed V1 or more
(the 4th fixing speed V5=burden reduces speed V1 in the present embodiment)
As shown in figure 4, control unit 90 controls motor 28, package P batch just start after (in the same of beginning
When), executing accelerates the rotation speed of motor 28 until becoming the speed i.e. first regulation speed faster than burden reduction speed V1
The burden for spending V2 reduces control C.Connector of the control unit 90 in piecing devices 7 act while end or after execute
Burden reduces control C.Burden, which reduces control C, can also be placed in volume for empty bobbin B in the doffer of illustration omitted
After taking device 20 when batching beginning and batch start after scheduled period execute.Control unit 90 makes roller 23 and package P
Burden is executed in the state of contact reduces control C.Above-mentioned burden reduces the first fixing speed V2 and package P in control C
Diameter size it is unrelated and constant.Even if i.e., there is motor 28 diameter of package P, which to become larger, can also make to be wrapped P with the first rule
The torque of constant speed degree V2 rotation.
Control unit 90 after making the rotation speed of motor 28 accelerate to the first fixing speed V2, to motor 28 controlled with
Just first fixing speed V2 is maintained.Control unit 90 is judged when the detection based on the yarns Y in yarn detection sensor 67
Burden be upper limit burden (the first predetermined amount) below when, motor 28 is controlled and makes its speed from the first fixing speed
V2 is decelerated to the second fixing speed V0, terminates burden and reduces control C.From the first fixing speed V2 towards the second fixing speed V0's
Change not executes periodically but linearly.
Control unit 90 controls motor 28, after executing burden and reducing control C, executes yarn accumulation device 6
Burden maintain it is preset accumulate range burden maintain control C0.Control unit 90 maintains control C0 in burden
In motor 28 is controlled, execute burden control C1 and third control C3, burden control C1 in, be repeated following
Shown in first control C11 and second control C12, third control C3 in, to the rotation speed of motor 28 controlled so as to
Maintain the second fixing speed V0.
First control C11 is following control: the rotation speed of motor 28 being made to slow down until increasing speed as burden
V3 speed below, that is, third fixing speed V4 (in the present embodiment, increase speed V3 and third fixing speed V4 by burden
It is identical speed), then, if the detection based on the yarns Y in yarn detection sensor 67 judges that burden becomes the upper limit
More than burden (third burden), then accelerate the rotation speed of motor 28 until becoming the second fixing speed V0.In this reality
It applies in mode, has enumerated third fixing speed V4 and be set to increase speed with burden the example of the identical speed of V3, but
Three fixing speed V4 can also be set to V3 slow speed of increasing speed than burden.
Control unit 90 periodically executes the deceleration of the rotation speed of the motor 28 in the first control C11, until burden
More than upper limit burden (third burden).Execute the rotation speed of the motor 28 in the first control C11 periodically
Slow down, until reaching preset lower limit speed value i.e. third fixing speed V4.In other words, in the first control C11, work as horse
Up to 28 rotation speed reach third fixing speed V4 in the case where, third fixing speed V4 is maintained.C11 is controlled first
In the acceleration of the third fixing speed V4 after being decelerated towards the rotation speed of the motor 28 of the second fixing speed V0 be not rank
Section property but linearly execute.Thereby, it is possible to avoid burden from being excessively increased.
Second control C12 is following control: accelerating the rotation speed of motor 28 until becoming burden reduces speed
(it is identical that burden reduces speed V1 and the 4th fixing speed V5 in the present embodiment to the 4th fixing speed V5 of V1 or more
Speed), then, if the detection based on the yarns Y in yarn detection sensor 67 judges that burden becomes lower limit burden (
Two burdens) hereinafter, the rotation speed of motor 28 is then made to slow down until becoming the second fixing speed V0.In the present embodiment,
The example that the 4th fixing speed V5 is set to speed identical with burden reduction speed V1, but the 4th fixing speed are enumerated
V5 can also be configured to reduce speed V1 fastly than burden and the speed slower than the first fixing speed V2.
Control unit 90 periodically executes the acceleration of the rotation speed of the motor 28 in the second control C12, until burden
Below as lower limit burden (the second burden).Execute the stage of the rotation speed of the motor 28 in the second control C12
Accelerate, until reaching preset upper limit speed value i.e. the 4th fixing speed V5.In other words, in the second control C12, work as horse
Up to 28 rotation speed reach the 4th fixing speed V5 in the case where, the 4th fixing speed V5 is maintained.C12 is controlled second
In the change of the 4th fixing speed V5 towards the rotation speed of the motor 28 of the second fixing speed V0 after accelerated be not rank
Section property but linearly execute.Thus, it is possible to avoid burden from excessively reducing.
Control unit 90 reduces in burden and executes third control C3 between control C and burden control C1, but the third control
C3 processed also can be omitted.Control unit 90 executes third between the first control C11 and the second control C12 and controls C3, but the third
Control C3 also can be omitted.
In the case where burden reduces and executes third control C3 between control C and burden control C1, third control
C3 can be implemented according to the time short as far as possible.I.e., control C is reduced towards the first control C11 in burden control C1 from burden
Transition can execute as soon as possible.Even if as a result, in submitting of the second fixing speed V0 than the yarns Y of air flow spinning apparatus 4
In fireballing situation, increase the burden of yarns Y by starting the first control C11, thus, it is possible to reduce yarn to accumulate
A possibility that burden of device 6 becomes 0.As a result, it is possible to avoid burden from becoming 0 and spinning unit 2 stops.Burden control
It can not also be carried out rapidly as described above in C1 from the first control C11 towards the transition of the second control C12.
In the following, being illustrated to the function and effect of the spinning machine 1 of an above-mentioned embodiment.In above embodiment
In spinning machine 1, burden is executed by controlling the motor 28 for the roller 23 that driving rotates package P and reduces control C, therefore energy
Reduce the burden for batching the yarn accumulation device 6 increased before beginning of the package P in devices for taking-up 20 rapidly.
In the spinning machine 1 of above embodiment, in the every of the respectively arranged devices for taking-up 20 of multiple spinning units 2
One setting, one motor 28.The rotation of a package P is controlled by a motor 28 as a result, therefore can more meticulously be executed
The coiling coater in P is wrapped.
In the spinning machine 1 of above embodiment, control unit 90 executes product in the state of making roller 23 and package P contact
Storage reduces control C.Therefore, being acted on always the yarns Y for being wound in package P has contact pressure, therefore can generate and not open
The good package P of power unevenness.
In the spinning machine 1 of above embodiment, connector of the control unit 90 in piecing devices 7 act while end or
Burden is executed after person and reduces control C, therefore, can be made due to batching devices for taking-up 20 to stop to carry out connector movement
The burden of the yarn accumulation device 6 only increased is reduced rapidly.
It is reduced in control C in the burden of the spinning machine 1 of above embodiment, as shown in figure 4, being controlled to motor 28
System, maintains first fixing speed V2 after making the rotation speed of motor 28 accelerate to the first fixing speed V2.Therefore, can disappear
Except causing to fail because of reasons such as the response speeds of motor 28 adequately to be slowed down not before the yarn that yarns Y is accumulated is used up
Good situation.As a result it can be avoided burden to use up.
In the spinning machine 1 of above embodiment, control unit 90 is when the inspection based on the yarns Y in yarn detection sensor 67
When surveying and judging that burden becomes lower limit burden or less, terminates burden and reduce control C.Thereby, it is possible to when suitable
Carving, which terminates burden, reduces control C, then reduces the variation of the burden of yarn accumulation device 6.As a result, being easy to make to batch in volume
The tension for filling the yarns Y of P remains constant, can be improved the quality of package P.It is filled furthermore it is possible to reliably avoid accumulating in yarn
It sets burden in 6 and uses up this case.
If the coiling speed of the yarns Y in devices for taking-up 20 and air flow spinning apparatus 4 can be made to supply the submitting speed of yarns Y
Degree is consistent, then the burden of yarn accumulation device 6 can be made constant.Therefore, in the spinning machine of above embodiment 1, make to make
For can reduce yarn accumulation device 6 burden variation speed and preset second fixing speed V0 with from air-flow
The submitting speed for the yarns Y that spinning apparatus 4 is sent out is consistent.However, the rotation speed of motor 28 and package the actual of P batch speed
Speed difference can be generated because of various conditions between degree, above-mentioned submitting speed can also change, therefore exist in above-mentioned second fixing speed
The case where speed difference is generated between V0 and above-mentioned submitting speed.In this case, even if executing the rotation speed to motor 28
Degree is controlled such that its third control C3 as the second fixing speed V0, also can not be by the burden of yarn accumulation device 6
Maintain preset accumulation range.The control unit 90 of the spinning machine 1 of above embodiment controls motor 28, executes
The burden control C1 (burden maintains control C0) for implementing above-mentioned the first control C11 and the second control C12 repeatedly, because
This can also maintain burden even if there are speed differences between above-mentioned second fixing speed V0 and above-mentioned submitting speed
Preset accumulation range.
In the spinning machine 1 of above embodiment, control unit 90 is suitable based on being carried out by yarn detection sensor 67
The rotation speed acceleration for detecting to make motor 28 of burden, that is, lower limit burden and upper limit burden is slowed down.As a result,
The rotation speed of motor 28 accelerates at the time of suitable or is decelerated to the second fixing speed V0, therefore can reduce yarn accumulation
The variation of the burden of device 6.
In the spinning machine 1 of above embodiment, the rotation speed to make motor 28 is limited in the first control C11
Degree can only be decelerated to preset lower limit speed value, and the rotation speed to make motor is limited in the second control C12
Degree can only accelerate to preset upper limit speed value.Thereby, it is possible to avoid the burden of yarn accumulation device 6 from being excessively increased,
And the burden that can be avoided yarn accumulation device 6 is used up.
In the spinning machine 1 of above embodiment, control unit 90 periodically executes the motor 28 in the first control C11
At least one party in the deceleration of rotation speed and the acceleration of the motor 28 in the second control C12.Thereby, it is possible to avoid batching
Sliding is generated in device 20 between package P and roller 23, therefore can correctly control the accumulation in yarn accumulation device 6
Amount.In addition, it is not necessary to periodically be controlled like this, the deceleration or acceleration of the rotation speed of motor 28 can also be with lines
Execute to property.
In the spinning machine 1 of above embodiment, from first control C11 in be decelerated after third fixing speed V4 or
The rotation speed of motor 28 of the 4th fixing speed V5 towards the second fixing speed V0 after person is accelerated in the second control C12
Change can also be executed not periodically but linearly.The state of the control of motor 28 promptly transits to yarn as a result,
The reduced state of the variation of the burden of accumulation device 6, therefore can reduce the variation of the burden of yarn accumulation device 6.
In the spinning machine 1 of above embodiment, even if there is motor 28 diameter of package P, which to become larger, can also make that P is wrapped
With the torque that the first fixing speed rotates, the diameter of the first fixing speed V2 and package P in control C are reduced so as to burden
Size is unrelated and keeps constant.It is not necessarily to consider weight and inertia of the size of the diameter based on package P etc. and execute volume as a result,
The coiling coater for filling P, can be such that the burden of yarn accumulation device 6 reduces by simply controlling.
About the Yarn reeling method implemented in spinning machine 1, package P batch beginning after, make the rotation of motor 28
Speed accelerates to reduce speed V1 than the burden that can make the burden reduction of the yarns Y in yarn accumulation device 6 until becoming
The first fast fixing speed V2.According to the method for coiling, can make to accumulate dress in the yarn increased before beginning that batches of package P
The burden for setting 6 is reduced rapidly.
Embodiment involved in an embodiment of the invention is illustrated above, but a reality of the invention
The mode of applying is not limited to the above embodiment.
In the above-described embodiment, it as devices for taking-up 20, enumerates and driving rotation is carried out to make and roller to roller 23
It is illustrated for the type of the driven rotation of bobbin B of 23 contacts.An embodiment of the invention is not limited to the example,
It is also possible to carry out bobbin B type of the driving rotation to make the driven rotation of roller 23 contacted with bobbin B.In the situation
Under, motor 28 carries out driving rotation to bobbin B.
In the above-described embodiment, it enumerates to execute burden and reduce control C and burden control C1 (burden dimension
Hold control C0) and the example that is controlled the rotation of roller 23 is illustrated.An embodiment of the invention can also be with
Have instead of the example, control to the Mobile workbench (illustration omitted) that can be moved along the orientation of multiple spinning units 2
The motor (illustration omitted) that reverse roll is driven.Reverse roll is to contact with the package P supported by devices for taking-up 20 and court and rolling
The contrary direction (unwinding yarn direction) that cylinder 23 rotates package P makes the roller that P rotation is wrapped.Control unit 90 can also be with
Motor is controlled and rotates the reverse roll towards the direction (take-up direction of package P) contrary with unwinding yarn, from
And it executes burden and reduces control C and burden control C1 (burden maintains control C0).In this case, it even spins
The roller 23 in multiple devices for taking-ups 20 that machine 1 has driven type simultaneously, by from roller 23 will be wrapped P lift,
And make that P rotation is wrapped using the reverse roll of Mobile workbench, it is also able to carry out burden same as the above embodiment and reduces control
C processed and burden control C1 (burden maintains control C0).
In the above-described embodiment, it enumerates based on the detection of the yarns Y carried out by yarn detection sensor 67 and controls product
Example at the time of deceleration from the first fixing speed V2 towards the second fixing speed V0 that storage is reduced in control C is illustrated.
An embodiment of the invention is not limited to the example.For example, if being preset since package the batching of P based on empirical value
The control duration until at the time of above-mentioned deceleration, even if be then not provided with yarn detection sensor 67 be also able to carry out with it is upper
Embodiment is stated similarly to control.About slave third fixing speed V4 the adding towards the second fixing speed V0 in burden control C1
In speed and burden control C1 from the 4th fixing speed V5 towards at the time of the deceleration of the second fixing speed V0, if setting in advance
The control duration is determined, even if being then not provided with yarn detection sensor 67 is also able to carry out control same as the above embodiment
System.
The lower limit value i.e. lower limit burden of suitable burden and suitable is detected instead of a yarn detection sensor 67
The upper limit value of burden, that is, upper limit burden composition, such as two yarn detection sensors 67 also can be set, a yarn
67 Monitoring lower-cut burden of detection sensor, another 67 upper limit of detection burden of yarn detection sensor.
Instead of based on detected using one or two yarn detection sensors 67 two threshold values (lower limit burden with
And upper limit burden) control of acceleration and deceleration is repeated, such as one threshold value of detection can also be based on, whether contained
Acceleration and deceleration is repeated in the testing result of the yarn detection sensor 67 of scheduled burden.For example, when yarn detects
In the case that sensor 67 is arranged to Monitoring lower-cut burden, if control unit 90 can't detect yarn using yarn detection sensor 67
Line Y then makes the rotation speed of motor 28 slow down, and the rotation of motor 28 is made if detecting yarns Y using yarn detection sensor 67
Speed accelerates.
Control unit 90 can not also maintain first after making the rotation speed of motor 28 accelerate to the first fixing speed V2
Fixing speed V2, but the rotation speed of motor 28 is controlled, make its be more than the first fixing speed V2 keep intact after
It is continuous to accelerate, then it is decelerated to the second fixing speed V0.In this case, controlled by the rotation speed to motor 28 in order to avoid
It is substantially more than that burden reduces speed V1, and can be avoided burden becomes 0.
Controlling in C11 in control C from the first fixing speed V2 towards the second fixing speed V0, first is reduced about burden
Slave third fixing speed V4 towards in the control of the second fixing speed V0 and second C12 from the 4th fixing speed V5 towards second
The change of the rotation speed of the motor 28 of fixing speed V0 is also possible to stage instead of linearly executing the control of the change
Ground executes the control of the change.
The interim deceleration for having enumerated the rotation speed for executing the motor 28 in the first control C11 is set in advance until reaching
Fixed lower limit speed value, that is, third fixing speed V4 example is illustrated, but can also become upper limit burden in burden
The time point of (third burden), which makes to slow down, to be stopped.I.e., third fixing speed V4 can also and it is non-constant.Equally, it has enumerated and has held
Row second controls the acceleration of the rotation speed of the motor 28 in C12 and provides until reaching preset upper limit speed value the i.e. the 4th
The example of speed V5 is illustrated, but can also make to subtract at the time point that burden becomes lower limit burden (the second burden)
Speed stops.I.e., the 4th fixing speed V5 can also and it is non-constant.But the 4th fixing speed V5 is than the first fixing speed V2
Slow speed.
Interim deceleration in first control C11 is not necessarily divided into 3 stages, is also possible to 1 stage, 2 ranks
Section or 4 more than the stage.Interim acceleration in second control C12 is not necessarily divided into 3 stages, is also possible to 1
Stage, 2 stages or 4 are more than the stage.
In spinning unit 2, the direction of travel of yarns Y switches in yarn accumulation device 6, but the direction of travel of yarns Y
It can not also switch in yarn accumulation device 6.It may be from air flow spinning apparatus 4 by yarns Y pull-out and in air-flow
Outlet roller and niproll are configured between spinning apparatus 4 and yarn accumulation device 6.Yarn monitoring device 5 also can be only fitted to
Between yarn accumulation device 6 and devices for taking-up 20.
Yarn winding machine involved in an embodiment of the invention has: air flow spinning apparatus, raw using air stream
At yarn；Devices for taking-up batches using the yarn that air flow spinning apparatus generates and forms package；Yarn accumulation device, configuration exist
Between air flow spinning apparatus and devices for taking-up, the yarn sent out from air flow spinning apparatus is temporarily accumulated and is sent towards devices for taking-up
Out；Driving portion rotates package in devices for taking-up；And control unit, driving portion is controlled, batches beginning in package
Afterwards, it executes burden and reduces control, reduced in control in the burden, accelerate the rotation speed of driving portion, until becoming energy
The burden of the burden reduction of the yarn in yarn accumulation device is enough set to reduce the first fixing speed of speed or more.
Yarn reeling method involved in an embodiment of the invention is the reel for yarn implemented in Yarn winding machine
Take method, which has: air flow spinning apparatus generates yarn using air stream；Devices for taking-up batches and utilizes air-flow
Spinning apparatus generate yarn and form package；Yarn accumulation device configures between air flow spinning apparatus and devices for taking-up, will
The yarn sent out from air flow spinning apparatus temporarily accumulates and sends out towards devices for taking-up；And driving portion, make to roll up in devices for taking-up
Dress rotation, in the Yarn reeling method, package batch beginning after, accelerates the rotation speed of driving portion, up to becoming
The burden of the burden reduction of the yarn in yarn accumulation device can be made to reduce the first fixing speed of speed or more.
It can also be by least part any combination of the embodiment of above-mentioned record.
Claims (16)
1. a kind of Yarn winding machine, has:
Air flow spinning apparatus generates yarn using air stream；
Devices for taking-up batches and forms package by above-mentioned yarn that said flow spinning apparatus generates；
Yarn accumulation device configures between said flow spinning apparatus and above-mentioned devices for taking-up, by that will spin from said flow
The above-mentioned yarn that yarn feeding device is sent out is wrapped in yarn and accumulates the outer peripheral surface of roller and temporarily accumulate；
Driving portion rotates above-mentioned package in above-mentioned devices for taking-up；And
Control unit executes burden and maintains control, maintains in control in the burden, accelerates control and deceleration by executing repeatedly
Control, maintains preset accumulation range for the burden of the above-mentioned yarn in above-mentioned yarn accumulation device, adds above-mentioned
In speed control, accelerate the rotation speed of above-mentioned driving portion, until becoming the above-mentioned yarn that can make in above-mentioned yarn accumulation device
The lower limit value of the burden reduction of line, that is, burden reduces the range limit speed of speed or more, in above-mentioned deceleration control, makes
The rotation speed of above-mentioned driving portion is slowed down, until becoming can be such that the burden of the above-mentioned yarn in above-mentioned yarn accumulation device increases
The upper limit value added i.e. burden is increased speed range lower limit speed below,
Above-mentioned control unit above-mentioned package batch start after execute make above-mentioned driving portion rotation speed accelerate until become than
The burden of the first fast fixing speed of above range upper limit speed reduces control.
2. Yarn winding machine according to claim 1, wherein
Above-mentioned driving portion is provided with one for each devices for taking-up.
3. Yarn winding machine according to claim 1 or 2, wherein
Above-mentioned devices for taking-up have in the batching of above-mentioned package with the periphery face contact of above-mentioned package and the roller that rotates,
Above-mentioned control unit executes above-mentioned burden in the state of making above-mentioned roller and above-mentioned package contacts and reduces control.
4. Yarn winding machine described in any one of claim 1 to 3, wherein
Above-mentioned first fixing speed in above-mentioned burden reduction control is unrelated with the size of the diameter of above-mentioned package and keeps permanent
It is fixed.
5. Yarn winding machine according to any one of claims 1 to 4, wherein
Piecing devices are also equipped with, which batches dress by the above-mentioned yarn generated by said flow spinning apparatus and by above-mentioned
It sets the above-mentioned yarn batched and carries out connector,
Above-mentioned control unit while the connector of above-mentioned piecing devices, which acts, to be terminated or after execute above-mentioned burden and reduce
Control.
6. Yarn winding machine according to any one of claims 1 to 5, wherein
It reduces in control, above-mentioned driving portion is controlled, so as in the rotation speed for making above-mentioned driving portion in above-mentioned burden
Accelerate to maintain first fixing speed after until becoming above-mentioned first fixing speed.
7. Yarn winding machine described according to claim 1~any one of 6, wherein
It reduces and controls about above-mentioned burden, accelerate in the rotation speed for making above-mentioned driving portion until becoming above-mentioned first regulation speed
After degree, the rotation speed of above-mentioned driving portion is made to slow down until as can be by the product of the above-mentioned yarn in above-mentioned yarn accumulation device
Storage maintains speed i.e. the second fixing speed of above-mentioned accumulation range.
8. Yarn winding machine according to claim 7, wherein
It is also equipped with the first test section, first test section detection lodges in the accumulation of the above-mentioned yarn of above-mentioned yarn accumulation device
Amount,
Above-mentioned control unit judges that above-mentioned burden becomes preset the when the testing result based on above-mentioned first test section
When below one predetermined amount, terminates above-mentioned burden and reduce control.
9. Yarn winding machine according to claim 7 or 8, wherein
Above-mentioned control unit executes the first control and the second control repeatedly after above-mentioned burden is reduced and controlled, above-mentioned first
In control, slow down on until becoming the speed slower than above-mentioned second fixing speed and being in the rotation speed for making above-mentioned driving portion
After stating range lower limit speed, the rotation speed of above-mentioned driving portion is made to accelerate to above-mentioned second fixing speed, in above-mentioned second control
In, accelerate in the rotation speed for making above-mentioned driving portion up to becoming the speed faster than above-mentioned second fixing speed and being above-mentioned model
After enclosing upper limit speed, the rotation speed of above-mentioned driving portion is made to be decelerated to above-mentioned second fixing speed.
10. Yarn winding machine according to claim 9, wherein
It is also equipped with the second test section, second test section detection lodges in the accumulation of the above-mentioned yarn of above-mentioned yarn accumulation device
Amount,
Above-mentioned control unit judges that above-mentioned burden becomes above-mentioned accumulation range when the testing result based on above-mentioned second test section
Lower limit value i.e. the second predetermined amount more than when, accelerate the rotation speed of above-mentioned driving portion until becoming above-mentioned second regulation speed
Degree, when the testing result based on above-mentioned second test section judges that above-mentioned burden becomes the upper limit value of above-mentioned accumulation range i.e. the
When below three predetermined amounts, the rotation speed of above-mentioned driving portion is made to slow down until becoming above-mentioned second fixing speed.
11. Yarn winding machine according to claim 9 or 10, wherein
In above-mentioned first control, the rotation speed of above-mentioned driving portion is decelerated up to reaching preset lower limit speed value,
In above-mentioned second control, the rotation speed of above-mentioned driving portion is accelerated until reaching preset upper limit speed value.
12. the Yarn winding machine according to any one of claim 9~11, wherein
Above-mentioned control unit periodically executes the deceleration of rotation speed of the above-mentioned driving portion in above-mentioned first control and above-mentioned
At least one party in the acceleration of the rotation speed of above-mentioned driving portion in second control.
13. the Yarn winding machine according to any one of claim 9~12, wherein
Speed of the rotation speed after being decelerated of above-mentioned driving portion is towards above-mentioned second fixing speed in above-mentioned first control
Speed of the rotation speed of above-mentioned driving portion after being accelerated is fast towards above-mentioned second regulation in changing or controlling above-mentioned second
The change of degree is linearly executed.
14. Yarn winding machine described according to claim 1~any one of 13, wherein
It is also equipped with drafting system, which carries out drawing-off to the fibre bundle supplied towards above-mentioned air flow spinning apparatus,
Said flow spinning apparatus includes fiber guide portion, guides to the above-mentioned fibre bundle sent out from above-mentioned drafting system；
Spinning room, make the fiber for the above-mentioned fibre bundle being directed to from above-mentioned fiber guide portion by turn stream turn；And it is hollow
Axis body is guided, the above-mentioned fiber after above-mentioned spinning room turn is guided towards the outside.
15. a kind of Yarn reeling method is the Yarn reeling method implemented in Yarn winding machine,
Above-mentioned Yarn winding machine has: air flow spinning apparatus, generates yarn using air stream；Devices for taking-up is batched by above-mentioned gas
It flows the above-mentioned yarn that spinning apparatus generates and forms package；Yarn accumulation device, configuration said flow spinning apparatus with it is above-mentioned
Between devices for taking-up, by by the above-mentioned yarn sent out from said flow spinning apparatus be wrapped in yarn accumulate roller outer peripheral surface and
Temporarily accumulate；Driving portion rotates above-mentioned package in above-mentioned devices for taking-up；And control unit, accelerate control by executing repeatedly
System and control of slowing down, maintain preset accumulation range for the burden of the above-mentioned yarn in above-mentioned yarn accumulation device,
In above-mentioned acceleration control, accelerate the rotation speed of above-mentioned driving portion, until becoming can make in above-mentioned yarn accumulation device
Above-mentioned yarn burden reduction lower limit value, that is, burden reduce speed more than range limit speed, in above-mentioned deceleration control
In system, the rotation speed of above-mentioned driving portion is made to slow down, until becoming the above-mentioned yarn that can make in above-mentioned yarn accumulation device
Increased upper limit value, that is, the burden of burden is increased speed range lower limit speed below,
In the Yarn reeling method,
Above-mentioned package batch beginning after, make above-mentioned driving portion rotation speed accelerate until become than speed limit in above range
The first fast fixing speed of degree.
16. a kind of storage medium, be stored with the yarn used in Yarn winding machine accumulate the computer of control program can
The storage medium of reading,
Above-mentioned Yarn winding machine has: air flow spinning apparatus, generates yarn using air stream；Devices for taking-up is batched by above-mentioned gas
It flows the above-mentioned yarn that spinning apparatus generates and forms package；Yarn accumulation device, configuration said flow spinning apparatus with it is above-mentioned
Between devices for taking-up, by by the above-mentioned yarn sent out from said flow spinning apparatus be wrapped in yarn accumulate roller outer peripheral surface and
Temporarily accumulate；Driving portion rotates above-mentioned package in above-mentioned devices for taking-up；And control unit, above-mentioned driving portion is controlled
System,
When executing above-mentioned yarn accumulation control program,
So that above-mentioned control unit is executed burden maintains control and burden to reduce control,
It is maintained in control in above-mentioned burden, accelerates control and slow down to control by executing repeatedly, by above-mentioned yarn accumulation device
In the burden of above-mentioned yarn maintain preset accumulation range, in above-mentioned acceleration control, make above-mentioned driving portion
Rotation speed accelerates, until becoming the lower limit value for the burden reduction that can make the above-mentioned yarn in above-mentioned yarn accumulation device i.e.
Burden reduces the range limit speed of speed or more, in above-mentioned deceleration control, the rotation speed of above-mentioned driving portion is made to slow down,
Until becoming can make the increased upper limit value of the burden i.e. burden of the above-mentioned yarn in above-mentioned yarn accumulation device increase speed
Range lower limit speed below is spent,
Above-mentioned burden reduce control in, above-mentioned package batch beginning after, accelerate the rotation speed of above-mentioned driving portion
Until becoming first fixing speed faster than above range upper limit speed.
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| JP2017-238049 | 2017-12-12 | ||
| JP2017238049A JP2019104596A (en) | 2017-12-12 | 2017-12-12 | Yarn winding machine and yarn winding method |
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| CN111485303A (en) * | 2019-01-28 | 2020-08-04 | 塞维欧纺织机械股份公司 | Spinning apparatus and method for continuous adjustment of yarn accumulation system therein |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP3498641A1 (en) | 2019-06-19 |
| EP3498641B1 (en) | 2020-10-21 |
| CN109911694B (en) | 2021-11-30 |
| JP2019104596A (en) | 2019-06-27 |
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