CN103010820B - Yarn take-up device - Google Patents
Yarn take-up device Download PDFInfo
- Publication number
- CN103010820B CN103010820B CN201210282194.XA CN201210282194A CN103010820B CN 103010820 B CN103010820 B CN 103010820B CN 201210282194 A CN201210282194 A CN 201210282194A CN 103010820 B CN103010820 B CN 103010820B
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- CN
- China
- Prior art keywords
- air
- package
- yarn
- air supply
- winding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/40—Arrangements for rotating packages
- B65H54/54—Arrangements for supporting cores or formers at winding stations; Securing cores or formers to driving members
- B65H54/553—Both-ends supporting arrangements
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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
- B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
- B65H63/02—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material
- B65H63/024—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials
- B65H63/036—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the combination of the detecting or sensing elements with other devices, e.g. stopping devices for material advancing or winding mechanism
- B65H63/0364—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the combination of the detecting or sensing elements with other devices, e.g. stopping devices for material advancing or winding mechanism by lifting or raising the package away from the driving roller
- B65H63/0366—Braking means for the raised or lifted package
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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
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
- Spinning Or Twisting Of Yarns (AREA)
- Winding Filamentary Materials (AREA)
Abstract
The present invention provides a kind of yarn winding unit.Yarn winding unit (1) is to form the device of winding (205).Reel cage (29) has: keep the winding spool grip part (32a, 32b) of package in the way of clamping；The voltage-controlled system of air come according to supply winds retentivity and the package brake (51) of braking of spool grip part (32a, 32b).Control air road (40) has the first air and supplies road (41) and the second air supply road (42), and the supply road direction package brake supply of this first air makes package brake by winding the first air that spool grip part (32a, 32b) supports the retentivity of package revolvably for supply；The second air that second air supply circuit makes package to stop for making package brake by the braking package of winding spool grip part to package brake supply.
Description
Technical field
The present invention relates to yarn take-up device, particularly relate to winding yarn and form the reel for yarn of package
Winding apparatus.
Background technology
The winder unit that sutomatic winding machine is had is by making the paper tube and the traverse drum that are supported by reel cage
Rotate winding yarn in contact and form package.Reel cage is linked with cylinder, by driving
Cylinder, switches to package relative to the state of traverse drum contact and leaves from traverse drum
State.
The mechanism that paper tube is gripped on reel cage has in the pair of bearings inserting the two ends being embedded in paper tube
The heart.The package brake of rotation for braking paper tube it is provided with at a bearing centre.Package is braked
Device also serves as the pressing mechanism that bearing centre is pressed into paper tube.Opening electromagnetic valve and to package brake
Cylinder body supply air pressure time, bearing centre is pressed into paper tube, and the rotation of bearing centre is rubbed
Dynamic braking (for example, referring to Japan Patent 2000-203763 publication).
In this composition, doff in action when the winder unit in winding becomes full volume, pass through
Cylinder makes piston rod elongation make reel cage increase, thus the package of full volume is left from traverse drum.This
Time, package brake applies braking and makes the rotation of package stop.Thus, Yarn relaxation can be prevented.
Summary of the invention
In conventional reel cage, when being wound action, utilize and be located at the bullet in package brake
Spring can obtain the power gripping package.Specifically, the bearing sleeve of package brake is by spring press
Pressing bearing centre the most further, therefore, paper tube keeps the state clamped by the bearing centre of both sides.
Here, the package of the reeling condition in order to form high-quality, preferably the package in winding is reliably held
It is held on reel cage.Accordingly, it is considered to increase the elastic force of spring, but it is highly difficult for realizing, and i.e. enables
Realize, in this case, it is also speculated that the operability of the tripping action of package can reduce.
The problem of the present invention be the reeling condition in order to form high-quality package and will winding in volume
Dress is securely held in reel cage.
Hereinafter, as the means for solving problem, multiple technical scheme is described.These technical sides
Case can the most at random combine.
The yarn take-up device of one viewpoint of the present invention forms package from supply unit winding yarn
Yarn take-up device, it is characterised in that this yarn take-up device has: package support；Grip
Portion, is located at described package support, utilizes the power of air to grip package in revolvable mode；Hold
Holding force assigning unit, gives curable grip to described grip part；First air supply road, to described gripping
The supply of power assigning unit grips the air needed for described package to make described grip part.At this device
In, in yarn winding action, utilize the first air from the first air supply road to make braking parts
Work, supports package in revolvable mode.As a result, the package of the reeling condition of high-quality can be formed.
It addition, such as when connecing yarn action, the second air supply road direction braking parts supplies the second air.By
This, package is braked and makes package stop by braking parts.
Yarn take-up device can also have elastic component.Package support is located at by elastic component, produces
The raw auxiliary that is used for makes braking parts support the elastic force of package in revolvable mode.When loading and unloading package,
Stop supplying the first air to braking parts.By and use the first air, can be by the elastic force of elastic component
Being set to smaller, therefore, operability during handling package will not reduce.It addition, described gripping
Power assigning unit is provided at described package support, utilizes the pressure of air to make described grip part brake
Braking parts, yarn take-up device also has to the supply of described braking parts for making described grip part to institute
State package to be braked and the second air supply road of the second air of making package stop.
Yarn take-up device can also have the elevator for lifting package support.In this situation
Under, the second air is supplied to braking parts and also supplies second to elevator by the second air supply road
Air.
First air supply road can have the first air supply source and be configured at the first air supply source
And the first air shut-off valve between braking parts.Second air supply road can have the second air and supply
To source and the second air shut-off valve of being configured between the second air supply source and elevator.First is empty
Gas supply road can also have air switching valve.Air switching valve includes: be configured at the first air control
Between valve processed and braking parts, the input port being connected with the first air shut-off valve；With the second air control
The input port that valve processed is connected；And by from the first air supply source or the second air supply source
Air exports and is supplied to the delivery outlet of braking parts.In the apparatus, package coiling action is being carried out
Time, supply first air of the first air supply source on road from the first air via the first air control
Valve processed is fed into braking parts.When brake action, from the second sky of the second air supply source
Gas is fed into elevator via the second air shut-off valve, then via the second air shut-off valve and air
Switching valve is fed into braking parts.
The air of the higher side of pressure of the air that supply can only be come by air switching valve is supplied to system
Dynamic portion.Therefore, if supplying the first air from the first air supply source to air switching valve, then first
Air is fed into braking parts, if empty to air switching valve supply second from the second air supply source
Gas, then the second air is fed into braking parts.
Use the yarn take-up device of the present invention, the winding spool in winding reliably can be gripped on
Reel cage.
Accompanying drawing explanation
Fig. 1 is the general of the yarn winding unit being located at sutomatic winding machine of one embodiment of the present invention
Sketch map.
Fig. 2 is the block diagram controlling to constitute representing yarn winding unit.
Fig. 3 is the pie graph on control air road.
Fig. 4 is the general profile chart of package brake.
Detailed description of the invention
(1) yarn winding unit is overall
Fig. 1 is used to illustrate to constitute the yarn winding unit of sutomatic winding machine.Fig. 1 is the one of the present invention
The skeleton diagram of the yarn winding unit being located at sutomatic winding machine of embodiment.Sutomatic winding machine is such as
By multiple yarn winding units (yarn take-up device) 1, it is used for setting many yarn winding units 1
The board of winding condition etc. control device (not shown) and Automatic doffing devices (not shown) structure
Become.Automatic doffing devices moves to the yarn winding unit 1 that have issued the requirement signal that doffs and reclaims
After package 205, this yarn winding unit 1 installs new winding spool 203 and specifies
Upper yarn operation.Winding spool 203 is the component of the core as package 205, is made of paper or plastics
System.
Yarn winding unit 1 has yarn winding main body 5 and unit framework 7.Yarn winding main body 5
Carry out making yarn 207 traversing of yarn feeding spool 201 while being regulation shape by yarn volume 207
The operation of package 205 i.e. wind operation.
Unit framework 7 supports yarn winding main body 5.It is provided with for controlling in the inside of unit framework 7
The unit control portion 101 (aftermentioned) of the operating of yarn winding main body 5 processed.
(2) yarn winding main body
Yarn winding main body 5 has yarn feeder (supply unit) 11, yarn treatment enforcement division 13 and volume
Around portion 15.
Yarn feeder 11 is the device for unwinding and supply yarn 207 from yarn feeding spool 201.Yarn feeding
Portion 11 is bobbin tray type, and yarn feeding spool 201 is supplied successively when being fixed in pallet
Yarn feeder 11 to each yarn winding unit 1.Yarn feeder 11 has apparatus for unwinding 19.Move back
Around auxiliary device 19, there is limiting member 20.
Yarn treatment enforcement division 13 is from carrying out the yarn 207 come from yarn feeder 11 supply
The device of reason.Yarn treatment enforcement division 13 has gate-type tension applying device 21, splicer 23 and
Yarn clearer 25.
Winder 15 is that the yarn 207 after being processed by yarn treatment enforcement division 13 is wound into
The device of package 205.Winder 15 has reel cage (the package supporting gripping winding spool 203
Portion) 29 and make the traverse drum 31 (aftermentioned) of yarn 207 traversing.
As it is shown in figure 1, yarn feeder 11, yarn treatment enforcement division 13, winder 15 are moved from yarn
The upstream side in dynamic direction configures successively towards downstream.Therefore, roll up at yarn feeding spool 201 and traversing
In yarn movement path between cylinder 31, from upstream side (the yarn feeding spool 201 of yarn moving direction
Side) be configured with following device successively: apparatus for unwinding 19, gate-type tension applying device 21,
Splicer 23, yarn clearer 25.
Illustrate to grip the mechanism of winding spool 203.Reel cage 29 is the component for gripping package 205,
There is a pair rocking arm 29a, 29b.Rocking arm 29a, 29b can be propped up centered by hinge axis rotatably
Hold, can rotate to the direction being toward or away from relative to traverse drum 31.A pair rocking arm 29a,
The front end of 29b is separately installed with winding spool grip part 32a, 32b in revolvable mode.Winding
32a, 32b configure relative to one another in spool grip part, can grip winding spool in the way of clamping
203.When winding spool 203 is installed on reel cage 29, winding spool grip part 32a, 32b
Embed the axial end of winding spool 203, frictional force can be utilized to rotate integratedly.In this enforcement
In mode, reel cage 29 is configured to install conical winding spool 203, this conical winding
The side, big footpath of spool 203 is installed on winding spool grip part 32a, and path side is installed on winding spool
Grip part 32b.
Use Fig. 2～Fig. 4 explanation as the package brake (braking parts) 51 of curable grip assigning unit
With lift cylinder (elevator) 57.Fig. 3 is the pie graph on control air road.Fig. 4 is package braking
The general profile chart of device.
The package brake 51 of rotation for braking package 205 it is provided with in the leading section of rocking arm 29a.
As shown in Figure 4, package brake 51 have housing 52, bearing sleeve 53, rotation supporting portion 54,
First spring the 55, second spring 56.Bearing sleeve 53 is arranged to move relative to housing 52
And can not rotate.Rotation supporting portion 54 is located at the inner side of bearing sleeve 53, in revolvable mode
Support the axle extended from winding spool grip part 32a.First spring 55 is configured at housing 52
Between bottom surface and bearing sleeve 53.Bearing sleeve 53 is gripped by the first spring 55 to winding spool
32a side, portion applies active force.Second spring 56 is configured at bearing sleeve 53 and rotation supporting portion 54
Between.In this composition, do not supplying under compressed-air actuated state to housing 52, winding spool
Grip part 32a can rotate freely relative to bearing sleeve 53.On the other hand, to housing 52
During internal supply compressed air, the contact site 53a being located on the bearing sleeve 53 of propelling and winding yarn
Pipe grip part 32a contacts.Now, winding spool grip part 32a is in and is wound spool 203
With the state of bearing sleeve 53 clamping, therefore, winding spool grip part 32a and contact site 53a
Between produce frictional resistance.Thus, the rotation of winding spool grip part 32a is braked, and thus can
The rotation of braking winding spool 203 (and package 205).Further, since the pushing away of bearing sleeve 53
Entering, winding spool grip part 32a is pressed into the axial end portion of winding spool 203 forcefully, because of
This, the frictional engagement of winding spool grip part 32a and winding spool 203 is strengthened, and winds spool 203
It is difficult to relative to winding spool grip part 32a idle running.So, package brake 51 is configured to simultaneously
It is wound the rotation brake of spool grip part 32a and winds spool grip part 32a to winding spool
The signature pressure of 203 sides.
Feelings below the power that power is prescribed level that bearing sleeve 53 is acted on by package brake 51
Under condition, although can improve and winding spool 203 is held between winding spool grip part 32a, 32b
Power, but can not brake winding spool 203 rotation.On the other hand, if package brake 51
Power to bearing sleeve 53 effect is more than prescribed level, then can brake the rotation of winding spool.
Specifically, by bearing sleeve 53 relative to winding spool grip part 32a friction engaging, both
Rotate against stopping.In this embodiment, it is stipulated that size e.g. 10kgf.
Lift cylinder 57 makes package 205 leave from traverse drum 31 for making reel cage 29 move
Device.Lift cylinder 57 is driven by air pressure.The piston rod of lift cylinder 57 is connected with rocking arm 29a,
Driven by the elongation of this lift cylinder 57, reel cage 29 can be made to making package 205 from traverse drum 31
The direction left rotates.
Use Fig. 4 explanation for driving the control air road 40 of package brake 51 and lift cylinder 57.
Control air road 40 has the first air supply road 41 and the second air supply road 42.
First air supply road 41 supplies to package brake 51 when being winding yarn in package 205
Give the loop for air package 205 being gripped on reel cage 29.First air supply road 41
There is the first air supply source 63 and be configured at the first air supply source 63 and package brake 51
Between the first electromagnetic valve (the first air shut-off valve) 59.First electromagnetic valve 59 is for switching
Mechanism relative to the compressed-air actuated supply/stopping of package brake 51.First air hose 88
Package brake 51 is extended to from the first air supply source 63.
First electromagnetic valve 59 electrically connects with unit control portion 101, and unit control portion 101 is (described later
Braking/promote control portion 103) by the first electromagnetic valve 59 send signal can control package brake
The driving of device 51.
First electromagnetic valve 59 connects and has the first air supply source 63.First air supply source 63
Pressure less than the pressure of air of supply during brake action, for less than the 1/3 of air pressure.
Second air supply road 42 is for driving package brake 51 and the loop of lift cylinder 57.
Second air supply road 42 is for being higher than to come to package brake 51 and lift cylinder 57 supply pressure
The air of the pressure of the air from the first air supply road 41.Second air supply road 42 has the
Two air supply sources 65 and be configured between the second air supply source 65 and lift cylinder 57 second
Electromagnetic valve (the second air shut-off valve) 61.Second electromagnetic valve 61 is relative to lifting for switching
The mechanism of the compressed-air actuated supply/stopping of cylinder 57.Second air hose 89 supplies from the second air
Source 65 extends to lift cylinder 57.Second electromagnetic valve 61 electrically connects with unit control portion 101, unit
Control portion 101 (braking described later/lifting control portion 103) is by sending letter to the second electromagnetic valve 61
Number, the driving of lift cylinder 57 can be controlled.
Second electromagnetic valve 61 connects and has the second air supply source 65.Second air supply source 65
The pressure of air pressure is the first air supply source 63 about 3 times, during with conventional brake action
The air pressure of supply is same degree.
First air supply road 41 also has air switching valve 67, and this air switching valve 67 is configured at
Between first electromagnetic valve 59 and package brake 51, with the first electromagnetic valve 59 and the second electromagnetic valve
61 are connected.It addition, be provided with joint 69 between lift cylinder 57 and the second electromagnetic valve 61.Empty
Autogenous cutting changes valve 67 and joint 69 is connected to each other by the 3rd air hose 90.Air switching valve 67
It is respectively provided with from first electromagnetic valve 59 and input port 67a, 67b of the second electromagnetic valve 61, also has
The delivery outlet 67c of oriented package brake 51.It is defeated that joint 69 has from the second electromagnetic valve 61
Entrance 69a, the delivery outlet 69b to lift cylinder 57 and the delivery outlet 69c to air switching valve 67.
Air switching valve 67 e.g. shuttle valve, has the sky making to be fed into input port 67a, 67b
The pressure of the gas higher wherein side structure by delivery outlet 67c.Use this structure, will not produce
Raw adverse current.
Side face in traverse drum 31 is formed with spiral helicine traversing groove 31a, traversing groove 31a's
Under effect, yarn 207 traversing.Traverse drum 31 connects and has for making traverse drum 31 revolve
The reel turned drives motor 97 and motor control part 99 (aftermentioned).
Apparatus for unwinding 19 is by making the limiting member 20 of cladding core pipe and from yarn feeding spool
201 unwinding yarns decline to assist the device from yarn feeding spool 201 unwinding yarns linkedly.Limit
Component 20 utilizes rotation and the centrifugal force of the yarn from yarn feeding spool 201 unwinding, feeds with being formed at
The sphere on yarn spool 201 top contacts, and gives suitable tension force to this sphere, thus auxiliary
Help unwinding yarns.
It is provided with the first drive division 75 to drive apparatus for unwinding 19.First drive division 75 base
In making apparatus for unwinding 19 lift from the driving signal in unit control portion 101.
Gate-type tension applying device 21 is the dress of the tension force for the yarn 207 of movement gives regulation
Put.Gate-type tension applying device 21 is made up of the chasing tool fixed and movable chasing tool.In order to drive
The movable chasing tool of gate-type tension applying device 21 and be provided with the second drive division 77.Second drive division
77 the most revolving solenoids, can switch state and the state of release that chasing tool is engaged with each other.
Splicer 23 is by the yarn of yarn feeding spool 201 side when occurring yarn to cut off or during broken yarn etc.
207 and the yarn 207 of package 205 side connect the device that yarn gets up.Splicer 23 has not shown
Multiple bars such as poly-yarn bar, a series of action of multiple bars drives with cam-type.In order to make splicer
Multiple bar actions of 23 and be provided with the 3rd drive division 79.3rd drive division 79 is based on from unit control
The signal that drives in portion 101 processed drives multiple bars of splicer 23.
Yarn clearer 25 is the device of the defect for detecting yarn 207.By utilizing suitable analysis
The device pair signal corresponding with the thickness of the yarn 207 from yarn clearer 25 processes, and can examine
Measure the yarn faults of slubbing (slab) etc..It addition, be attached to detect yarn on yarn clearer 25
The sickle (not shown) that yarn during line defect cuts off.It addition, yarn clearer 25 detects yarn
The movement of 207.Yarn clearer 25 when yarn 207 mobile can not be detected to unit control portion
101 send broken yarn signal.
The yarn 207 for attracting to catch yarn feeding spool 201 side it is provided with in the downside of splicer 23
And the yarn under working guiding tube 35 that this yarn 207 guided to splicer 23, upper at splicer 23
Side is provided with for attracting the yarn 207 of seizure package 205 side and by this yarn 207 to splicer 23
The upper yarn guiding tube 37 guided.
Yarn under working guiding tube 35 can be rotatably mounted to centered by axle 35a relative to unit framework 7
Unit framework 7, is provided with suction port 36 in the front end of yarn under working guiding tube 35.Upper yarn guiding tube
37 can be rotatably mounted to unit framework 7 relative to unit framework 7, upper centered by axle 37a
The front end of yarn guiding tube 37 is provided with suction inlet 38.Yarn under working guiding tube 35 and on yarn guide
Connect on pipe 37 and have negative pressure source, suction port 36 and suction inlet 38 thus can be made to produce and attract stream.
The fourth drive part being made up of stepping motor it is provided with in order to drive yarn under working guiding tube 35
85.Fourth drive part 85 can make yarn under working guiding tube 35 drive down with circling round centered by axle 35a
Yarn guiding tube 35.Fourth drive part 85 makes based on the driving signal from unit control portion 101
Yarn under working guiding tube 35 circles round.It addition, be provided with on yarn under working guiding tube 35 and unit control portion
The yarn under working guiding tube sensor 87 that 101 are connected.Yarn under working guiding tube sensor 87 is e.g.
Optical profile type is constituted, if detecting the yarn 207 being inhaled in pipe, then to unit control portion 101
Send yarn detection signal.
Similarly, the 5th be made up of stepping motor it is provided with in order to drive upper yarn guiding tube 37
Drive division 91.5th drive division 91 can make yarn guiding tube 37 circle round ground centered by axle 37a
Yarn guiding tube 37 in driving.5th drive division 91 can be based on driving from unit control portion 101
Dynamic signal makes yarn guiding tube 37 circle round.It addition, be provided with yarn on upper yarn guiding tube 37
Line guiding tube sensor 93.Upper yarn guiding tube sensor 93 e.g. optical profile type is constituted, if inspection
Measure the yarn 207 being inhaled in pipe, then send yarn detection signal to unit control portion 101.
In this composition, when occurring yarn to cut off or during broken yarn, upper yarn guiding tube 37 is from Fig. 1
Circling round centered by axle 37a from bottom to top in shown position, attracts to catch from the package 205 of reversion
Yarn 207, then circle round from the top down centered by axle 37a, yarn 207 is drawn to splicer 23
Lead.Then, yarn under working guiding tube 35 attracts to catch yarn feeding spool 201 in the position shown in the figure 1
The yarn 207 of side, centered by axle 35a from bottom to top convolution and by yarn 207 to splicer 23
Guide.Meanwhile, splicer 23 utilizes specify to connect two yarns that yarn action will guide in this wise
Line 207 connects yarn.
(3) unit control portion
Use Fig. 2 that unit control portion 101 is described.Fig. 2 is the control structure representing yarn winding unit
The block diagram become.Unit control portion 101 has the CPU (Central as arithmetic processing apparatus
Processing Unit), the data that used of storage control program performed by CPU and control program
ROM (Read Only Memory), program when performing for temporarily storing the RAM of data
With I/O port.And, read in and by CPU by CPU by the control program being stored in ROM
Upper execution, controls program and uses each composition of the hardware controls yarn winding main bodys 5 such as CPU.
Below, the detailed composition in unit control portion 101 is described.Unit control portion 101 has system
Dynamic/to promote control portion 103 and winding control portion 107.ROM storage in unit control portion 101
There is various control program, by performing control program, this unit control portion 101 can be made to be had
The hardware such as CPU carry out action as braking/lifting control portion 103, winding control portion 107.
Braking/when detecting broken yarn or yarn clearer 25 detects yarn faults to promote control portion 103
And during cutting continuous strand, drive lift cylinder 57 by the second electromagnetic valve 61 immediately, promote package 205
And make it leave from traverse drum 31, meanwhile, utilize package brake 51 to make the rotation of package 205
Turn and stop.
Winding control portion 107 controls the rotation of the traverse drum 31 for driving package 205.At horizontal stroke
Being linked with reel on movable reel 31 and drive the output shaft of motor 97, reel drives motor 97
Motor control part 99 is utilized to control.Motor control part 99 is based on from unit control portion 101
Signal control reel drive motor 97 rotation/stopping.Traverse drum 31 is provided with
Reel turn-sensitive device 68, reel turn-sensitive device 68 electrically connects with unit control portion 101.Volume
Cylinder turn-sensitive device 68 is such as configured to magnet sensor, and traverse drum 31 often rotates predetermined angular
Rotational pulse signal is sent to unit control portion 101.Unit control portion 101 is every single by measuring
The umber of pulse of bit time, can obtain the rotation speed of traverse drum 31 (reel drives motor 97)
Degree.
(4) control action during coiling action
Control air road 40 and the action of package brake 51 in common coiling action are described.
When common coiling action, the braking in unit control portion 101/lifting control portion 103 opens first
Electromagnetic valve 59, close the second electromagnetic valve 61.Therefore, as shown in the solid arrow of Fig. 3, from
The air of the first air supply source 63 is fed into package brake 51.
In this condition, utilize from the first spring 55 via the active force of the second spring 56 and from
The air of the low pressure of the first air supply source 63, bearing sleeve 53 is to winding spool grip part 32a
Force.Therefore, winding spool 203 is held in winding spool grip part 32a and winding spool is held
Hold between portion 32b.Now, the contact site 53a of bearing sleeve 53 not with winding spool grip part
32a contacts, and therefore, the braking of brake is inoperative.Above result, in winding operation,
Package 205 is reliably gripped on reel cage 29.Paper tube curable grip compared with the past e.g., about 1.6
Times.It addition, now, winding spool grip part 32a can rotate, and therefore, winding spool 203 is also
Can rotate.
When loading and unloading package 205, by stopping supply air, only act on the power of bearing sleeve 53
It is the elastic force of the first spring 55.It addition, the purpose of the elastic force of the first spring 55 is assist gas pressure,
It is set to more weak.Therefore, operability during handling package 205 will not reduce.It addition, spring
Load-carrying is preferably 1.5～2.0kgf, it is considered to during artificial handling package 205, preferably 3.0kgf.
(5) broken yarn, control action when connecing yarn
Illustrate at broken yarn, connect control air road 40 and the action of package brake 51 in yarn action.
When broken yarn, while the winding making package 205 rotates stopping, carrying out the lifting of reel cage 29.
Carry out promoting is the friction in order to avoid causing due to the rotational difference of package 205 and traverse drum 31
Damage yarn.Specifically, the braking in unit control portion 101/lifting control portion 103 opens second
Electromagnetic valve 61.Thus, as shown in the dotted arrow of Fig. 3, from the second air supply source 65
Air is fed into package brake 51 and lift cylinder 57.Its result, lift cylinder 57 lifts reel cage
29 and make it leave from traverse drum 31.Further, since package brake 51 carries out action, because of
This, the rotation of package 205 stops.
Illustrate in greater detail the action of package brake 51.If opening the second electromagnetic valve 61, the highest
The air of pressure is transfused to air switching valve 67.Air switching valve 67 as shuttle valve is supplied to high pressure
Air, thus air conducting from the low-pressure air from the first electromagnetic valve 59 switch to from
The pressure-air of the second electromagnetic valve 61.Thus, the air of high pressure is fed into package brake 51.
Its result, bearing sleeve 53 advances to winding spool 203 side with bigger power.Now, winding
Spool grip part 32a is wound spool 203 and limits mobile, therefore, winds spool grip part 32a
It is wound spool 203 and bearing sleeve 53 clamps.Now, it is impossible to be supported on reel cage 29 rotatably
Bearing sleeve 53 contact site 53a and winding spool grip part 32a contact and carry out friction block
Close, therefore, produce the brake force of the rotation of braking this winding spool grip part 32a.It addition,
In above-mentioned braking maneuver, bearing sleeve 53 produces to the direction close to winding spool grip part 32b
Pressing winding spool grip part 32a by pressure, therefore, winding spool 203 is in and is wound yarn
The state that pipe grip part 32a, 32b clamp forcefully, winding spool 203 and winding spool grip
The combination of portion 32a, 32b is strengthened.Its result, the rotation of winding spool 203 stops.It addition, system
Power is obtained by the elastic force of the first spring 55 and the pressure-air being supplied to, and paper tube curable grip is such as
Be in the past same degree.
(6) action effect of embodiment
Above-mentioned embodiment can show as described below.
(A) yarn winding unit 1 (example of yarn take-up device) is from supply unit winding yarn
And form the device of package, there is reel cage 29 (example of package support) and control air road
40 (examples on control air road).Reel cage 29 has the volume gripping package 205 in the way of clamping
Bobbin grip part 32a (example of grip part) and the air pressure come according to supply control winding spool
The curable grip of grip part 32a and the package brake 51 (example of braking parts) of braking.Work sky
Gas circuit 40 has the first air supply road 41 and the second air supply road 42, the first air supply road
41 supply the first air to package brake 51, and this first air makes package brake for supply
51 support the curable grip of package 205 revolvably by winding spool grip part 32a；Second air
Supply circuit 42 supplies the second air to package brake 51, and this second air is used for making package system
Dynamic device 51 makes package 205 stop by winding spool grip part 32a braking package 205.At this
In device, in yarn winding action, utilize the first air supply from control air road 40
First air on road 41 makes package brake 51 work, revolvably supporting package 205.Its knot
Really, the package of the reeling condition of high-quality can be formed.It addition, such as, when carrying out connecing yarn action,
Second air supply road 42 supplies the second air to package brake 51.Thus, package brake
51 brake packages 205 and make package 205 stop.
(B) yarn winding unit 1 can also have the first spring 55 (example of elastic component).
Reel cage 29 is located at by first spring 55, produces and makes package brake 51 support revolvably for auxiliary
The elastic force of package 205.When loading and unloading package 205, stop supplying first to package brake 51
Air.By and use the first air, can the elastic force of the first spring 55 be set to smaller, because of
This, operability during handling package will not reduce.
(C) yarn winding unit 1 can also have the lift cylinder 57 (liter for lifting reel cage 29
One example of fall machine).In this case, the second air is supplied to package by the second air supply road 42
Brake 51 and also supply the second air to lift cylinder 57.
(D) the first air supply road 41 can have first air supply source 63 (the first air confession
To an example in source) and be configured between the first air supply source 63 and package brake 51 first
Electromagnetic valve 59 (example of the first air shut-off valve).Second air supply road 42 can have second
Air supply source 65 (example of the second air supply source) and be configured at the second air supply source 65
And the second electromagnetic valve 61 (example of the second air shut-off valve) between lift cylinder 57.First air
Supply road 41 can also have air switching valve 67 (example of air switching valve), and this air switches
Valve 67 is configured between the first electromagnetic valve 59 and package brake 51, including: with the first electromagnetism
Input port 67a that valve 59 is connected and the input port 67b being connected with the second electromagnetic valve 61；With
And will export from the air of the first air supply source 63 or the second air supply source 65 and be supplied to
The delivery outlet 67c of package brake 51.In the apparatus, when carrying out package coiling action, come
First air of the first air supply source 63 from the first air supply road 41 is via the first electromagnetic valve
59 are fed into package brake 51.When brake action, from the second air supply source 65
The second air be fed into lift cylinder 57 via the second electromagnetic valve 61, then via the second electromagnetic valve
61 and air switching valve 67 be fed into package brake 51.
(E) air of the higher side of pressure of the air that supply can only be come by air switching valve 67
It is supplied to package brake 51.Therefore, if switching valve 67 from the first air supply source 63 to air
Supply the first air, then the first air is fed into package brake 51, if from the second air supply
Source 65 supplies the second air to air switching valve 67, then the second air is fed into package brake
51。
(7) another embodiment
This concludes the description of one embodiment of the present invention, but the present invention is not limited to above-mentioned embodiment party
Formula, can carry out various change in the range of the main idea without departing from invention.Particularly in this specification
Multiple embodiments and the variation recorded can the most at random combine.Such as, above-mentioned
In embodiment, when carrying out package coiling action, package brake is applied low-pressure air and profit
Assist with spring, but merely with low-pressure air, winding spool grip part can also freely be revolved
Turn ground supporting package.
Such as, relative to the work connecting the air supply road having independently in brake and elevator
Make air road, it is also possible to the air supply unit of the most independent low pressure is set.In coiling action,
Air is supplied to brake from the air supply unit of low pressure.In this case, utilize from low pressure
The air of air supply source, is reliably gripped on reel cage by winding valve.
The method can be widely applied to winding yarn and form the yarn take-up device of package.
Claims (5)
1. a yarn take-up device, forms package from supply unit winding yarn, it is characterised in that
This yarn take-up device has:
Package support；
Grip part, is located at described package support, utilizes the power of air to grip in revolvable mode
Package；
Curable grip assigning unit, gives curable grip to described grip part；
First air supply road, supplies to make described grip part grip to described curable grip assigning unit
Air needed for described package,
Described curable grip assigning unit also has elastic component, this elastic component produce be used for assisting described
Grip part grips the elastic force of described package in revolvable mode.
Yarn take-up device the most according to claim 1, it is characterised in that
Described curable grip assigning unit is provided at described package support, to utilize the pressure of air to make described
The braking parts of grip part braking,
Described yarn take-up device also has the second air supply road, described second air supply road direction
The supply of described braking parts is used for making described grip part be braked described package and make described package
The second air stopped.
Yarn take-up device the most according to claim 2, it is characterised in that
This yarn take-up device also has an elevator for lifting described package support, and described
Braking parts described in two air supply Lu Jixiang supplies described second air and also supplies to described elevator
Described second air.
Yarn take-up device the most according to claim 3, it is characterised in that
Described first air supply road has the first air supply source and is configured at described first air confession
To the first air shut-off valve between source and described braking parts,
Described second air supply road has the second air supply source and is configured at described second air confession
To the second air shut-off valve between source and described elevator,
Described first air supply road has the air switching valve of the stream of switching air,
Described air switching valve includes: be configured at described first air shut-off valve and described braking parts it
Between, the input port being connected with described first air shut-off valve；With described second air shut-off valve phase
The input port connected；By from described first air supply source or the sky of described second air supply source
Gas exports and is supplied to the delivery outlet of described braking parts.
Yarn take-up device the most according to claim 4, it is characterised in that
The air of the higher side of pressure of the air that supply is only come by described air switching valve is supplied to institute
State braking parts.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011206414A JP2013067469A (en) | 2011-09-21 | 2011-09-21 | Yarn winding device |
| JP2011-206414 | 2011-09-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103010820A CN103010820A (en) | 2013-04-03 |
| CN103010820B true CN103010820B (en) | 2016-08-24 |
Family
ID=46508274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210282194.XA Active CN103010820B (en) | 2011-09-21 | 2012-08-06 | Yarn take-up device |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2573024B1 (en) |
| JP (1) | JP2013067469A (en) |
| CN (1) | CN103010820B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103290540A (en) * | 2013-06-18 | 2013-09-11 | 海宁市盛祥线业有限公司 | Regulating device of coiling drum on silk covering machine |
| JP2018065638A (en) * | 2016-10-18 | 2018-04-26 | 村田機械株式会社 | Yarn winding equipment and package speed reduction method |
| JP2018065637A (en) * | 2016-10-18 | 2018-04-26 | 村田機械株式会社 | Yarn winding equipment |
| CN108750804B (en) * | 2018-06-05 | 2024-01-05 | 青岛宏大纺织机械有限责任公司 | Winding support device of bobbin winder |
| JP2019218961A (en) * | 2018-06-15 | 2019-12-26 | 村田機械株式会社 | Solenoid valve unit and automatic winder |
| CN109264500A (en) * | 2018-11-20 | 2019-01-25 | 广东溢达纺织有限公司 | Bobbin-winding machine Pneuamtic cradle mechanism and winding device |
| IT201900009153A1 (en) * | 2019-06-17 | 2020-12-17 | Fosber Spa | ARM FOR ONE UNWINDER AND UNWINDER INCLUDING SAID ARM |
| CN114101539B (en) * | 2021-11-24 | 2023-08-15 | 南通理工学院 | Automatic arrangement device of copper wire that electromagnetism roller production was used |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2219282Y (en) * | 1995-03-08 | 1996-02-07 | 中国纺织大学 | Clamping protector for clamping head of winder |
| DE19650932A1 (en) * | 1996-12-07 | 1998-06-10 | Schlafhorst & Co W | Textile machine producing cross-wound bobbins |
| JP2000203763A (en) | 1999-01-13 | 2000-07-25 | Murata Mach Ltd | Winding pipe supporting device |
| DE102006050140A1 (en) * | 2006-10-25 | 2008-04-30 | Oerlikon Textile Gmbh & Co. Kg | Bobbin brake for winding apparatus, has brake disc installed between brake lining and ring, where disc is arranged axially displaceably in receiving housing of receiving plate and receiving housing has brake surface arranged on end side |
| CN101195452B (en) * | 2006-12-04 | 2012-05-02 | 天津宏大纺织机械有限公司 | Elevator apparatus of pony roll support |
| JP2010058955A (en) * | 2008-09-05 | 2010-03-18 | Murata Machinery Ltd | Package brake and automatic winder equipped with the same |
| JP2011195216A (en) * | 2010-03-17 | 2011-10-06 | Murata Machinery Ltd | Yarn winding machine |
-
2011
- 2011-09-21 JP JP2011206414A patent/JP2013067469A/en not_active Withdrawn
-
2012
- 2012-07-12 EP EP12176223.1A patent/EP2573024B1/en active Active
- 2012-08-06 CN CN201210282194.XA patent/CN103010820B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2573024A2 (en) | 2013-03-27 |
| EP2573024A3 (en) | 2014-03-19 |
| JP2013067469A (en) | 2013-04-18 |
| EP2573024B1 (en) | 2015-09-23 |
| CN103010820A (en) | 2013-04-03 |
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