CN107208329B - Line separating mechanism for Supply weft unit device - Google Patents
Line separating mechanism for Supply weft unit device Download PDFInfo
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- CN107208329B CN107208329B CN201580074628.9A CN201580074628A CN107208329B CN 107208329 B CN107208329 B CN 107208329B CN 201580074628 A CN201580074628 A CN 201580074628A CN 107208329 B CN107208329 B CN 107208329B
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- Prior art keywords
- separating mechanism
- line separating
- bar
- winch spool
- along
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/34—Handling the weft between bulk storage and weft-inserting means
- D03D47/36—Measuring and cutting the weft
- D03D47/361—Drum-type weft feeding devices
Abstract
Supply weft unit device（30）With for Supply weft unit device（30）Line separating mechanism, the Supply weft unit device（30）With winch spool（31）, the winch spool（31）With axial direction（A）With the winding circumference for storing weft, the line separating mechanism（1）Including resolution element（3）And drive system（5）, the resolution element（3）It is arranged at the winding circumference and along the winch spool（31）Axial direction（A）Extend, the drive system（5）For making the resolution element（3）Along the track with radial and axial component（4）Relative to the winch spool（31）It is mobile, to make the coil of the weft（32）Along the axial direction（A）Advance, wherein the drive system（5）Including first vector element（6）With Second support element（7）, and wherein, the resolution element（3）Via linked system（8）To be couple to the first vector element（6）With the Second support element（7）.
Description
Technical field
The present invention relates to a kind of line separating mechanism for Supply weft unit device, which has winch spool, the volume
There is the winding circumference for storing weft around cylinder.The invention further relates to a kind of Supply weft unit devices including line separating mechanism.
Background technology
In loom, especially in air-jet loom, it is known that Supply weft unit device provide winch spool, so as to store for
The weft being inserted into afterwards in shed open.Such Supply weft unit device is also referred to as prewinder（prewinder）.Weft is stored in volume
In several coils on cylinder.In order to allow the reliable of stored weft to exit, these coils are by means of line separating mechanism edge
The axial direction of winch spool is adjacent to each other or is arranged on winch spool with being separated from each other.
0 538 316 B1 of EP are shown：A kind of line storage facilities with winch spool, the winch spool have axial direction
With the winding circumference formed by multiple bar-shaped bearings elements；And a kind of line separating mechanism.Weft is stored on winch spool
Several coils in.Line separating mechanism includes several rod forward elements being distributed on winding circumference, which advances first
Part is moved along the track with radial and axial component relative to winch spool by means of drive system, to make the coil edge of weft
Winch spool in axial direction advances.In one embodiment, each line separating mechanism includes in axial direction relative to each other may be used
Mobile bottom and top, wherein drive system includes two tubular elements being integrally formed respectively with bottom and top,
In, which activated, and in axial direction to move back and forth, and has phase between the reciprocating movement of the tubular element
It moves.
Invention content
It is an object of the present invention to provide a kind of line separating mechanisms, allow weft being securely stored in winch spool
On several coils in, and between coil have limit distance.It is another object of the present invention to provide one kind to include
The Supply weft unit device of such line separating mechanism.
According to the first aspect of the invention, a kind of line separating mechanism according to claim 1 is provided.In a reality
It applies in example, provides a kind of line separating mechanism for Supply weft unit device, the Supply weft unit device has winch spool, the winding
It includes resolution element and drive system that cylinder, which has axial direction and the winding circumference for storing weft, the line separating mechanism,
The resolution element is arranged at the winding circumference and extends along the axial direction of the winch spool, and the drive system is used for
Make the resolution element along having the track of radial and axial component to be moved relative to the winch spool, to make the weft
Coil advances along the winch spool along the axial direction, wherein the drive system includes that first vector element and second carry
Volume elements part, wherein the first vector element and the Second support element are activated, back and forth to be moved along the axial direction
It is dynamic, and there is phase shift between the first vector element and the reciprocating movement of the Second support element, and wherein,
The resolution element is couple to the first vector element and the Second support element via linked system as follows,
I.e.：So that the relative movement along the axial direction between the first vector element and the Second support element causes institute
State moving radially for resolution element, and the first vector element and the Second support element along the axial direction
The mobile axial movement for causing the resolution element of joint.
In order to make coil advance, central axis of the resolution element far from winch spool is moved along elliptical path in radial directions
It is dynamic, with it is prominent from winding circumference and with the coil contact on winch spool.Next, resolution element together with coil along winch spool
Axial direction is moved towards the receding side of line, and coil is conveyed towards receding side.Then, resolution element is in radial direction towards
The central axis of winch spool moves, to place the coil on winch spool and leave coil.Finally, resolution element is in axial direction
It is moved far from receding side.Separation distance between two coils depends on the length in axial direction moved.Preferably, Supply weft unit
Device includes several line separating mechanisms, so as to along winch spool there is the coil of the spiral form arrangement of the separation distance limited to move
It is dynamic.
According to the present invention, resolution element is driven by means of two carrier elements, the two carrier elements are in axial direction
It moves back and forth, and there is at two between movement phase shift.Since the relative movement between first vector element in axial direction is drawn
Moving radially for resolution element, and the mobile axial movement for causing resolution element of the joint of carrier element in axial direction are played,
Therefore the phase shift defines the separation distance between two coils.Therefore, in one embodiment, by selecting phase shift, come
Adjust separation distance.This is possible, while every other parameter remains unchanged.Phase shift, and therefore, separation distance is by ability
Field technique personnel properly select.In one embodiment, phase shift is set in manufacturing line separating mechanism and/or Supply weft unit device
It is fixed.In other embodiments, phase shift can be adjusted by the operator of Supply weft unit device.In addition to setting phase shift or replacement sets phase
It moves, in other embodiments, changes separation distance by other measures.For example, in one embodiment, tilting the angle of hub
And/or the length of angled pin is changed, so as to cause the change of the movement of carrier element.In other embodiments, the length of bar
And/or the position of guiding bar is changed, so as to cause the change of the relative position of finger and resolution element.Such measure will
Having relative to the track of associated finger on resolution element influences, and therefore, has shadow to the separation distance of coil
It rings.
It is actuated to cause axial movement and another tubular element causes to move radially with one of tubular element
The system of the prior art compares, in line separating mechanism according to the present invention, two carrier elements both contribute to axial movement with
And it moves radially.
According to one embodiment, drive system includes the first bar and the second bar.First bar is via first vector component connection joints
It is pivotally coupled to first vector element, and resolution element is pivotally coupled to via the first resolution element connector.At one
In embodiment, the second bar is pivotally coupled to Second support element via Second support component connection joints, and via the second separation
Component connection joints are pivotally coupled to the first bar.In a preferred embodiment, the second bar is via Second support component connection joints pivotally coupling
It is connected to Second support element, and resolution element is pivotally coupled to via the second resolution element connector.
In one embodiment, induction element is arranged for guiding resolution element and prevents resolution element relative to center
Axis tilts.In a preferred embodiment, the drive system include be pivotally coupled to via first vector component connection joints it is described
First vector element and the first bar of a pair that the resolution element is pivotally coupled to via the first resolution element connector,
In, the first bar in the pair of first bar has equal length and parallel arrangement.Hereby it is achieved that simple structure.
Preferably, second bar is disposed between two bars of first bar of a pair.This allows knot closely
Structure.
In a preferred embodiment, at least one first bar, or if applicable, then the first bar in first bar of a pair with
Second bar has equal length.
In one embodiment, first vector element and/or Second support element are mainly along the axial direction edge of winch spool
Arched path moves.For simple structure, in a preferred embodiment, the first vector element and the Second support element
It is parallel to the axial direction movement of the winch spool.This also allows to obtain constant separation distance between coil.In alternative
In case, finger of the carrier element relative to axial direction and/or relative to winch spool is not parallel but is moved with a small angle
Dynamic, this allows to change the separation distance between coil along winch spool in the axial direction.
In a preferred embodiment, first vector element and/or Second support element are designed to along at least one guiding bar
Mobile balladeur train.Guide four in the rod lock six-freedom degree of balladeur train.Preferably, a pair of of guiding bar is set, more preferably
It is a pair of of the guiding bar for two linear guide bars for including the axial direction extension for being parallel to winch spool, is slided for further preventing
Frame is rotated around the axis of guiding bar.Therefore, by means of a pair of guiding bar, five in the six-freedom degree of balladeur train are locked,
And the movement of balladeur train is limited to movement in axial direction.In one embodiment, two balladeur trains are slidably arranged on altogether
In a pair of of guiding bar.In other embodiments, two balladeur trains are disposed in separated multiple guiding bars or separated multipair
In guiding bar, wherein a balladeur train is slidably arranged in the guiding bar of arc or a pair of of guiding bar of arc.Preferred real
It applies in example, is slidably connected including bearing to make any friction minimize.
Line separating mechanism, more specifically, drive system further include for make carrier element move back and forth structure and/or
Element.In a preferred embodiment, first vector element is driven by means of the first angled pin to move back and forth, and Second support
Element is driven by means of the second angled pin to move back and forth.In a preferred embodiment, the first angled pin is assigned to first and inclines
Oblique rotation hub, and the second angled pin is assigned to the second Sloped rotating hub.In a preferred embodiment, the Sloped rotating hub quilt
On central actuating shaft, to be rotated together with central actuating shaft.In one embodiment, the Sloped rotating hub is distinguished
Ground manufactures and installation.In other embodiments, Sloped rotating hub is integrally fabricated to the cam of a single shaft-like element.?
In one embodiment, central axis arranged off-centre of the Sloped rotating hub relative to drive shaft, such as institute in 0 538 316 B1 of EP
It states, content is incorporated herein by being incorporated in this.Angled pin is respectively mounted on sleeve, and the sleeve is rotatable respectively
Ground is mounted on two hubs, wherein due to the rotation of Sloped rotating hub, pendulum motion is applied in sleeve, and therefore, tilts
Pin tilts forward and backward.Using each rotation of central actuating shaft, angled pin is in angled pin towards receding side inclined first
Extreme position and angled pin are tilted first far from being pivoted motion cycle between inclined second extreme position in receding side
There is phase shift between the pivoting action of pin and the pivoting action of the second angled pin.In one embodiment, two can be adjusted to incline
Phase shift between oblique rotation hub in circumferential direction, so as to adjust first vector element and Second support element reciprocating movement it
Between phase shift.
Preferably, carrier element is designed to balladeur train as described above, wherein the mobile quilt of the balladeur train caused by angled pin
It is limited to balladeur train moving along at least one guiding bar, is especially limited to balladeur train in axial direction along a pair of parallel guiding bar
Movement, a pair of parallel guiding bar along winch spool axial direction extend.In order to by the carrier element of balladeur train or any replacement
It is couple to angled pin, in a preferred embodiment, the first cylinder is fixedly secured to the first vector element, wherein described
The distal end of first angled pin is installed in described the first cylinder and/or the second cylinder is fixedly secured to described second and carries
Volume elements part, wherein the distal end of second angled pin is installed in described the second cylinder.The cylinder and angled pin at least base
It is extended in a radial direction on this.In a preferred embodiment, angled pin is received in moveable associated circle along the longitudinal direction
In cylinder.Therefore, the displacement of angled pin radially will not be passed to carrier element.In addition, in one embodiment, carrier
Element can be moved radially, for adjusting winding circumference.When angled pin is received in radially moveable correlation
When in the cylinder of connection, adjustment winding circumference is possible, without dismantling line separating mechanism.
In order to avoid banking motion is transmitted to associated cylinder, in one embodiment, angled pin and/or cylinder are
Elastically deformable.In a preferred embodiment, the distal end of each in the angled pin is mounted on phase by means of ball system
In associated cylinder.
In one embodiment, the coil of resolution element contact weft, wherein axial direction of the contact area along winch spool
Extend.In a preferred embodiment, the resolution element includes multiple conductor rails of the coil for contacting the weft.The contact
Rail is also referred to as bow strip, contact track or contact tongue.In a preferred embodiment, conductor rail and rigid resolution element one landform
At.In other embodiments, conductor rail is respectively manufactured by different materials, and is fixedly coupled to the master of resolution element
Body.Conductor rail executes following joint movement, i.e.,：It is radially used for the coil contact with weft, is in axial direction used to make
Coil advances, radially far from coil, and in axial direction far from receding side.Conductor rail is dispersedly arranged in winding
On circumference.In a preferred embodiment, four conductor rails are arranged at each resolution element.
According to second aspect, a kind of Supply weft unit device with winch spool is provided, which has for storing latitude
The winding circumference of line, wherein the Supply weft unit device includes line separating mechanism as described above.
In a preferred embodiment, winch spool includes the multiple fingers being distributed on the winding circumference of winch spool, wherein point
It is assigned to each finger from element.In a preferred embodiment, it is provided with four fingers of 90 ° of positioned at intervals.
It includes two carrier elements to distribute to one each resolution element in the multiple finger, preferably two
Balladeur train, the two carrier elements move back and forth, and have between first vector element and the reciprocating movement of Second support element
Phase shift.In a preferred embodiment, carrier element is driven by means of associated angled pin, wherein drives the multiple separation
All angled pins of the first vector element of element are installed on the first shared sleeve, to extend in a radial direction, and
All angled pins of the Second support element of resolution element are driven to be installed on the second shared sleeve, radially to prolong
It stretches.First shared sleeve and the second shared sleeve are correspondingly allocated to the first Sloped rotating hub and the second Sloped rotating hub, and two
Pendulum motion is applied to sleeve by person.
In a preferred embodiment, each finger includes multiple contact portions separated, wherein associated resolution element
Equipped with multiple conductor rails, each conductor rail is disposed between two contact portions of finger, and is actuated to contacting
It is temporarily protruded between part, for making the coil of weft advance.
In one embodiment, the winding circumference of Supply weft unit device is fixed.In a preferred embodiment, the multiple finger
At least one of shape part can be moved along the radial direction of the winch spool, to change the length of the winding circumference.?
In preferred embodiment, carrier element, particularly balladeur train radially move together with finger.In one embodiment, it leads
Rail is installed on finger so that when mobile finger, guide rail shifts together with finger.In a preferred embodiment, incline
Taper pin and the cylinder being arranged on balladeur train are designed to compensate for the displacement of balladeur train in radial directions.
Description of the drawings
From below in the description for the embodiment being illustrated schematically in attached drawing will occur the present invention further characteristic and
Advantage.In all the appended drawings, identical element will be indicated by identical reference numeral.In attached drawing：
Fig. 1 is the schematic diagram of the line separating mechanism in the first stage；
Fig. 2 is the schematic diagram of the line separating mechanism of Fig. 1 in second stage；
Fig. 3 is the perspective schematic view of the drive system of the line separating mechanism of Fig. 1 and Fig. 2；
Fig. 4 is the perspective schematic view of the drive system of Fig. 3, wherein the second balladeur train is removed；
Fig. 5 is the perspective schematic view of the drive system of Fig. 3, wherein the first balladeur train is removed；
Fig. 6 is the schematic cross sectional views of a part for the drive system of Fig. 5；
Fig. 7 is the perspective view of the line separating mechanism for the drive system for including Fig. 3；
Fig. 8 is perspective view of the line separating mechanism together with finger and central actuating shaft of Fig. 7；
Fig. 9 is the partial sectional view of the line separating mechanism of Fig. 8；And
Figure 10 is the front view of Supply weft unit device.
Specific implementation mode
Fig. 1 and Fig. 2 schematically shows for Supply weft unit device 30（Shown in Figure 10）Line separating mechanism 1, the confession
Latitude device device 30 has winch spool（winding drum）31, central actuating shaft 29 and the winding circumference for storing weft
（winding circumference）.Winding circumference by being illustrated schematically as line and determining winch spool 31 in Fig. 1
The formation of multiple fingers 2.Axial direction A shown in arrow of the winch spool 31 in Fig. 1 extends.
Line separating mechanism 1 includes resolution element 3, is arranged at winding circumference, and circumference is wound especially proximate to determining
Finger is arranged, and extends along the axial direction A of winch spool.Resolution element 3 is moved along the track 4 with radial and axial component
It is dynamic, to make the coil of weft（Or yarn circle, winding）32（Shown in Fig. 1 and Fig. 2）Along winch spool finger 2 in an axial direction
Direction A advances.
More specifically, such as commonly known in order to make coil 32 advance, resolution element 3 is along elliptical path 4 along Fig. 1
Arrow shown in central actuating shafts 29 of the radial direction R far from winch spool 31（In Fig. 1 upwards）It is mobile, with from 2 institute of finger
The winding circumference of restriction protrudes, as shown in fig. 1.Mobile phase shown in Fig. 1, resolution element 3 are contacted with coil 32（Figure
It is schematically shown in 1）.In resolution element 3 after winding circumference protrudes, axial direction A court of the resolution element 3 along winch spool
It is moved to line receding side, with towards receding side（In Fig. 1 to the right）Convey coil.Next, resolution element 3 is in the radial direction R
Towards the central axis of winch spool（In Fig. 2 downwards）It is mobile, to place the coil on finger 2 and leave coil.Finally, divide
From element 3 in axial direction A far from receding side（In Fig. 2 to the left）Move back to initial position.
In order to make resolution element 3 be moved along track 4 relative to winch spool, line separating mechanism 1 further includes drive system 5.
Drive system 5 includes first vector element 6 and Second support element 7, wherein first vector element 6 and second carries
Volume elements part 7 is activated, and in axial direction A, reciprocally along path, B is moved, and in first vector element 6 and Second support element 7
Reciprocating movement between have phase shift（phase shift）.Resolution element 3 is coupled to both carrier elements 6,7.It is more specific and
Speech, resolution element 3 are couple to first vector element 6 and Second support element 7 as follows via linked system 8, i.e.,：So that
The in axial direction relative movement of A between first vector element 6 and Second support element 7（As schematically shown in Fig. 2）
Cause moving radially for resolution element 3, and the joint movement of first vector element 6 and Second support element 7 in axial direction A
（As schematically shown in Fig. 1）Cause the axial movement of resolution element 3.
In schematic diagram shown in fig. 1 and 2, linked system 8 includes a pair of first bar 9,10 and the second bar 11.This one
There is equal length and parallel arrangement to the first bar 9,10 in the first bar.In alternative solution, it can design with such as
The separating mechanism of lower first bar, i.e.,：First bar has unequal length and/or not parallel.Although excessive difference will
Provide it is harmful as a result, but small difference can handle and can be used for change resolution element behavior.Preferably, first
Bar 9,10 and the second bar 11 have equal length.In alternative solution, the first bar with different length and can be designed
The separating mechanism of two bars, wherein the length difference between the first bar and the second bar will have influence, example to the track of resolution element
Such as, less symmetrical track will be caused.
Both first bars 9,10 are all pivotally coupled to first vector element 6 via first vector component connection joints 12, and
It is pivotally coupled to resolution element 3 via the first resolution element connector 13.The two the first bar 9,10,6 and of first vector element
Resolution element 3 forms parallelogram together, wherein resolution element 3 is always parallel to axial direction A.In other embodiments,
One the first bar 9 is only set, wherein resolution element 3 is directed through alternative to realize, such as passes through guiding surface.
Fig. 1 and linked system shown in Fig. 28 further include the second bar 11, are pivoted via Second support component connection joints 14
Ground is couple to Second support element 7, and it is also pivotally coupled to resolution element 3 via the second resolution element connector 15.?
In other embodiment, the second bar 11 is not directly coupled to resolution element 3, and one be coupled in the first bar 9,10.
In the shown embodiment, ascender line path B is moved two carrier elements 6,7 in the axial direction.In other implementations
In example, Second support element 7 is moved along arched path.
In addition, in the shown embodiment, the second bar 11 is disposed between two bars 9,10 of first bar of a pair.By
Two bars 11 are preferred between being arranged in the first bar 9,10, this is because its allow compact design and also allow the first bar 9,
Long range between 10, this is conducive to limit the error in the orientation of the resolution element caused by tolerance.In other embodiment
In, the second bar 11 is arranged to adjacent with the first bar of a pair.
In order to allow simple structure, in the shown embodiment, the second bar 11 and the first bar 9,10 length having the same,
And first vector component connection joints 12 and Second support component connection joints 14 are along identical planar movement.
Fig. 3 schematically shows one embodiment of drive system 5 and linked system 8 with perspective view.In shown implementation
In example, first vector element 6 and Second support element 7 are respectively designed to the balladeur train moved along shared a pair of of guiding bar 16.
It is referred to as the first balladeur train as the balladeur train of first vector element 6.It is referred to as the second balladeur train as the balladeur train of Second support element 7.
Fig. 4 shows the drive system 5 of Fig. 3, wherein Second support element 7 is removed.Fig. 5 shows the drive system 5 of Fig. 3,
In, first vector element 6 is removed.
In the shown embodiment, two carrier elements 6,7 are slidably coupled to shared a pair of of guiding bar 16.As a result,
The quantity of element is minimized.In other embodiments, provided with two pairs of different guiding bars or be used to form tool there are one altogether
With three guiding bars of two couple of guiding bar.
Drive system 5 further includes the first angled pin 17 and the second angled pin 18.As will be explained in more detail below, incline
Taper pin 17,18 moves between 17,18 first position to turn forward of angled pin and angled pin 17, the 18 sweptback second positions
It is dynamic.First vector element 6 is driven by means of the first angled pin 17 to move back and forth, wherein guiding bar 16 limits first vector
The movement of element 6 so that first vector element 6 is parallel to axial direction A movement.In other words, banking motion is not transferred to
One carrier element 6.Second support element 7 is driven by means of the second angled pin 18 to move back and forth, wherein guiding bar 16 limits
The movement of Second support element 7 so that Second support element 7 is moved also parallel with axial direction A.
First angled pin 17 is disposed on the first sleeve 19, wherein angled pin 17 is at least substantially along the first sleeve 19
Radial direction extend.Second angled pin 18 is disposed in second sleeve 20, wherein angled pin 18 is at least substantially along second
The radial direction of sleeve 20 extends.First sleeve 19 rotatably receives the first Sloped rotating hub 21, and second sleeve 20 can
Rotatably receive the second Sloped rotating hub 22, wherein Sloped rotating hub 21,22 is only partially visible in Fig. 3 to Fig. 5.Tilt rotation
Rotating hub 21,22 is disposed in central actuating shaft 29（Shown in Fig. 8）On, to be rotated together with the central actuating shaft 29.Due to inclining
The rotation of oblique rotation hub 21,22, pendulum motion is applied in sleeve 19,20, so as to cause the banking motion of angled pin 17,18.
Preferably, multiple angled pins, more specifically with four angled pins of 90 ° of positioned at intervals, be mounted to each sleeve 19,
20, wherein each angled pin drives the first vector element 6 or Second support element 7 of associated line separating mechanism 1.Therefore,
Each angled pin 17,18 is disposed in the specified opening 35,36 of sleeve 19,20, wherein in the shown embodiment, opening 35,
36 with 90 ° of positioned at intervals.In the shown embodiment, two hubs 21,22 are formed by common element.In other embodiment
In, two elements are provided with, it is respectively associated with a hub.
In order to couple first vector element 6 and the first angled pin 17, the first cylinder 23 is fixedly secured to first vector
Element 6, wherein the distal end of the first angled pin 17 is slidably received in the first cylinder 23.Similarly, in order to couple the second load
Volume elements part 7 and the second angled pin 18, the second cylinder 24 are fixedly secured to Second support element 7, wherein the second angled pin 18
Distal end be slidably received in the second cylinder 24.
Fig. 6 is the schematic cross sectional views of a part for the drive system 5 of Fig. 5.As can see in figure 6, angled pin
17,18 distal end is respectively mounted on by means of ball system 25,26 in associated cylinder 23,24.Ball system 25,26 is received in
In associated cylinder 23,24, wherein only angled pin 17,18 is passed to cylinder along the movement of the axial direction A of winch spool
23,24, and the pivot component of the movement of angled pin 17,18 and radial component are not passed to cylinder 23,24, and therefore,
It is not passed to carrier element 6,7.
Fig. 7 is the perspective view of line separating mechanism 1 comprising resolution element 3, the drive system 5 of Fig. 3 to Fig. 6 and linkage
System 8, wherein resolution element 3 is couple to drive system 5 by means of linked system 8.Resolution element 3 includes multiple conductor rails 27,
Resolution element 3 contacts coil using multiple conductor rail 27 in several different zones.In the shown embodiment, four are provided with
Conductor rail 27.Conductor rail 27 is integrally formed via connecting element 33, and therefore, along limit track execute combine move with
Just coil is made to advance.
Fig. 8 is perspective view of the line separating mechanism 1 together with finger 2 and central actuating shaft 29 of Fig. 7.29 edge of central actuating shaft
Axial direction extends.
As can be best seen in fig. 8, finger 2 includes multiple contact portions 28 separated.In conductor rail 27
Each be disposed between two contact portions 28 of finger 2.By means of drive system 5, point with conductor rail 27
It is driven as follows from element 3, i.e.,：So that conductor rail 27 temporarily protrudes between the contact portion of finger 2, so as to
The coil of weft is set to advance.Each resolution element 3 passes through two carrier elements 6,7 for moving resolution element 3（Institute in Fig. 9
Show）With drive for driving two angled pins 17,18 of carrier element 6,7.
Such as those skilled in the art it will be clear that, with Fig. 9 element complete Supply weft unit device 30（Institute in Figure 10
Show）With the winch spool 31 by multiple i.e. four fingers 2 formation, these fingers 2 are uniformly distributed around central axis with shape
In rolls circumferentially.Resolution element 3 is assigned to each finger 2.
The first angled pin 17 of wired separating mechanism 1 be installed on the first sleeve 19.Pendulum motion is applied in
One sleeve 19, wherein the angled pin 17 on the first sleeve 19 continuously tilts forward and backward.In an identical manner,
The second angled pin 18 of wired separating mechanism 1 be installed in second sleeve 20, and pendulum motion is applied in second set
Cylinder 20 so that the angled pin 18 in second sleeve 20 continuously tilts forward and backward.Angled pin 17,18 drives carrier
Element 6,7, for making each resolution element 3 be moved along elliptical path, to make the coil for the weft being stored on winch spool
Advance.
As shown in Figure 10, winch spool 31 includes the multiple fingers 2 being distributed on the winding circumference of winch spool 31,
In, resolution element 3 is assigned to each finger 2.At least one of multiple finger 2 can be along the radial direction side of winch spool 31
To displacement, to change the length of winding circumference.In one embodiment, three fingers 2 can be shifted radially, and one
A finger may be disposed at fixed radial position, such as the finger arranged close to magnetic pin 34.
Line separating mechanism according to the present invention can be used in any kind of loom.The line separating mechanism and the confession
Latitude device device is not limited to the embodiment for describing and being shown in the accompanying drawings as example, is included into the described and illustrated of claim
The variant of embodiment and combination are also possible.
Claims (15)
1. being used for Supply weft unit device（30）Line separating mechanism, the Supply weft unit device（30）With winch spool（31）, the volume
Around cylinder（31）With axial direction（A）With the winding circumference for storing weft, the line separating mechanism（1）Including resolution element
（3）And drive system（5）, the resolution element（3）It is arranged at the winding circumference and along the winch spool（31）Axial direction
Direction（A）Extend, the drive system（5）For making the resolution element（3）Along the track with radial and axial component（4）
Relative to the winch spool（31）It is mobile, to make the coil of the weft（32）Along the winch spool（31）Along the axial direction side
To（A）Advance, wherein the drive system（5）Including first vector element（6）With Second support element（7）, described first carries
Volume elements part（6）With the Second support element（7）It activated, with along the axial direction（A）It moves back and forth, and described first
Carrier element（6）With the Second support element（7）The reciprocating movement between have phase shift, which is characterized in that described point
From element（3）As follows via linked system（8）To be couple to the first vector element（6）With Second support member
Part（7）, i.e.,：Make the first vector element（6）With the Second support element（7）Between along the axial direction（A）
Relative movement cause the resolution element（3）Move radially, and the first vector element（6）With the Second support
Element（7）Along the axial direction（A）Joint movement cause the resolution element（3）Axial movement.
2. line separating mechanism according to claim 1, which is characterized in that the drive system（5）Including：First bar（9）,
It is via first vector component connection joints（12）It is pivotally coupled to the first vector element（6）, and via the first separation member
Part connector（13）It is pivotally coupled to the resolution element（3）；And second bar（11）, via Second support component connection joints
（14）It is pivotally coupled to the Second support element（7）, and via the second resolution element connector（15）It is pivotally coupled to
The resolution element（3）.
3. line separating mechanism according to claim 2, which is characterized in that the drive system（5）Including being carried via first
Body component connection joints（12）It is pivotally coupled to the first vector element（6）And via the first resolution element connector（13）It pivots
Ground is couple to the resolution element（3）The first bar of a pair（9,10）, wherein the pair of first bar（9,10）In the first bar
With equal length and parallel arrangement.
4. line separating mechanism according to claim 3, which is characterized in that second bar（11）It is disposed in the pair of
First bar（9,10）In two bars between.
5. according to the line separating mechanism described in any one of claim 2,3 or 4, which is characterized in that at least one first bar（9,
10）With second bar（11）With equal length.
6. line separating mechanism according to any one of claim 1 to 4, which is characterized in that the first vector element（6）
And/or the Second support element（7）It is parallel to the winch spool（31）Axial direction（A）It is mobile.
7. line separating mechanism according to any one of claim 1 to 4, which is characterized in that the first vector element（6）
And/or the Second support element（7）It is designed to along at least one guiding bar（16）Mobile balladeur train.
8. line separating mechanism according to claim 7, which is characterized in that the first vector element（6）And/or described
Two carrier elements（7）It is designed to along a pair of of guiding bar（16）Mobile balladeur train.
9. line separating mechanism according to any one of claim 1 to 4, which is characterized in that the first vector element（6）
By means of the first angled pin（17）To drive with reciprocating movement, and the Second support element（7）By means of the second angled pin
（18）To drive to move back and forth, wherein first angled pin（17）It is assigned to the first Sloped rotating hub（21）, and institute
State the second angled pin（18）It is assigned to the second Sloped rotating hub（22）.
10. line separating mechanism according to claim 9, which is characterized in that the first cylinder（23）It is fixedly secured to institute
State first vector element（6）, wherein first angled pin（17）Distal end be installed in described the first cylinder（23）In, and/
Or the second cylinder（24）It is fixedly secured to the Second support element（7）, wherein second angled pin（18）Distal end
It is installed in described the second cylinder（24）In.
11. line separating mechanism according to claim 10, which is characterized in that first angled pin（17）With described second
Angled pin（18）In the distal end of each by means of ball system（25,26）To be mounted on associated cylinder（23,24）In.
12. line separating mechanism according to any one of claim 1 to 4, which is characterized in that the resolution element（3）Packet
Include the coil for contacting the weft（32）Multiple conductor rails（27）.
13. the Supply weft unit device with winch spool, there is the winch spool winding circumference for storing weft, feature to exist
In the Supply weft unit device（30）Including line separating mechanism according to any one of claim 1 to 12（1）.
14. Supply weft unit device according to claim 13, which is characterized in that the winch spool（31）It is described including being distributed in
Winch spool（31）Winding circumference on multiple fingers（2）, wherein resolution element（3）It is assigned to the multiple finger
（2）In each.
15. the Supply weft unit device according to claim 13 or 14, which is characterized in that the winch spool（31）Including being distributed in
The winch spool（31）Winding circumference on multiple fingers（2）, wherein the multiple finger（2）At least one of
It can be along the winch spool（31）Radial direction（R）It is mobile, to change the length of the winding circumference.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE2015/0061 | 2015-01-26 | ||
| BE2015/0061A BE1022755B1 (en) | 2015-01-26 | 2015-01-26 | WIRE SEPARATION MECHANISM FOR A IMPACT FEEDING DEVICE |
| PCT/EP2015/077824 WO2016119947A1 (en) | 2015-01-26 | 2015-11-26 | Thread separation mechanism for a weft feeder device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107208329A CN107208329A (en) | 2017-09-26 |
| CN107208329B true CN107208329B (en) | 2018-11-13 |
Family
ID=53189526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580074628.9A Active CN107208329B (en) | 2015-01-26 | 2015-11-26 | Line separating mechanism for Supply weft unit device |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3250734B1 (en) |
| CN (1) | CN107208329B (en) |
| BE (1) | BE1022755B1 (en) |
| TR (1) | TR201907481T4 (en) |
| WO (1) | WO2016119947A1 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3674057A (en) * | 1969-08-09 | 1972-07-04 | Teijin Ltd | Method and apparatus for preparing filling in shuttleless loom |
| US3796386A (en) * | 1973-04-11 | 1974-03-12 | K Tannert | Thread feeder for textile machines |
| CN1468993A (en) * | 2002-06-11 | 2004-01-21 | �����ɷ� | Weft supply device of loom equiped with device for separating loops on drum |
| CN1942615A (en) * | 2004-04-15 | 2007-04-04 | Iro有限公司 | Yarn feeder |
| CN103101812A (en) * | 2011-11-11 | 2013-05-15 | B.T.S.R.国际股份公司 | Improved yarn storage feed device |
| CN103180234A (en) * | 2010-10-22 | 2013-06-26 | B.T.S.R.国际股份公司 | Yarn feed-separation device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3160646B2 (en) * | 1990-07-11 | 2001-04-25 | アイ・アール・オー エー・ビー | Yarn storage and supply equipment |
| JP3366243B2 (en) * | 1998-01-16 | 2003-01-14 | 津田駒工業株式会社 | Drum diameter setting device in weft length storage device |
| JP2002030546A (en) * | 2000-07-14 | 2002-01-31 | Toyota Industries Corp | Apparatus for length measuring and storing of weft yarn for loom |
-
2015
- 2015-01-26 BE BE2015/0061A patent/BE1022755B1/en active
- 2015-11-26 TR TR2019/07481T patent/TR201907481T4/en unknown
- 2015-11-26 WO PCT/EP2015/077824 patent/WO2016119947A1/en active Application Filing
- 2015-11-26 EP EP15801164.3A patent/EP3250734B1/en active Active
- 2015-11-26 CN CN201580074628.9A patent/CN107208329B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3674057A (en) * | 1969-08-09 | 1972-07-04 | Teijin Ltd | Method and apparatus for preparing filling in shuttleless loom |
| US3796386A (en) * | 1973-04-11 | 1974-03-12 | K Tannert | Thread feeder for textile machines |
| CN1468993A (en) * | 2002-06-11 | 2004-01-21 | �����ɷ� | Weft supply device of loom equiped with device for separating loops on drum |
| CN1942615A (en) * | 2004-04-15 | 2007-04-04 | Iro有限公司 | Yarn feeder |
| CN103180234A (en) * | 2010-10-22 | 2013-06-26 | B.T.S.R.国际股份公司 | Yarn feed-separation device |
| CN103101812A (en) * | 2011-11-11 | 2013-05-15 | B.T.S.R.国际股份公司 | Improved yarn storage feed device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016119947A1 (en) | 2016-08-04 |
| BE1022755B1 (en) | 2016-08-30 |
| EP3250734B1 (en) | 2019-02-27 |
| EP3250734A1 (en) | 2017-12-06 |
| BE1022755A1 (en) | 2016-08-30 |
| CN107208329A (en) | 2017-09-26 |
| TR201907481T4 (en) | 2019-06-21 |
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