CN103966739B - Weft monitoring method and weft monitoring device for fluid jet loom - Google Patents
Weft monitoring method and weft monitoring device for fluid jet loom Download PDFInfo
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- CN103966739B CN103966739B CN201410037377.4A CN201410037377A CN103966739B CN 103966739 B CN103966739 B CN 103966739B CN 201410037377 A CN201410037377 A CN 201410037377A CN 103966739 B CN103966739 B CN 103966739B
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- Prior art keywords
- weft
- weft yarn
- yarn
- wefting insertion
- supply sequence
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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
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D51/00—Driving, starting, or stopping arrangements; Automatic stop motions
- D03D51/18—Automatic stop motions
- D03D51/34—Weft stop motions
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The invention discloses a weft monitoring method and a weft monitoring device for a fluid jet loom, and when a supply weft breakage occurs in any weft supply system, a cut weft connected with a weft supply package in the weft supply system where the supply weft breakage occurs is prevented from being twined with wefts of other weft supply systems and brought out. The fluid jet loom includes a weft insertion device including a plurality of weft supply systems, each weft supply system including a weft supply package, a weft measuring-and-storing device, and a weft insertion nozzle. The weft insertion device performs weft insertions by successively using the weft supply systems in turn in accordance with a preset weft insertion pattern. The weft insertion device (60) is such that, when a supply weft breakage occurs in any of the weft supply systems (L), the weft insertion device (60) excludes the weft supply system (L) in which the supply weft breakage has occurred and continues the weft insertion using only the other weft supply system (L) or the other weft supply systems (L). In the fluid jet loom, sensors that detect movements of wefts are provided, each sensor being provided at a location between the weft supply package (1) and the weft measuring-and-storing device (4) in the corresponding weft supply system (L). The weft monitoring method includes the step of outputting a loom stop signal when the sensor detects the movement of the weft in the weft supply system (L) in which the supply weft breakage has occurred.
Description
Technical field
The present invention relates to monitor in the fluid jet type weaving machine comprising the Weft inserting device for possessing multiple weft yarn supply sequences
The weft yarn monitoring method of weft yarn and weft yarn monitoring arrangement.
Background technology
In fluid jet type weaving machine, there is the Weft inserting device as disclosed in patent document 1, it possesses multiple comprising supplying yarn reel
The weft yarn supply sequence of dress, weft yarn length measuring weft storing device and Weft insertion nozzle, the Weft inserting device is according to wefting insertion mould set in advance
Formula makes weft yarn supply sequence alternately perform wefting insertion, and the weft yarn length measuring weft storing dress in any one weft yarn supply sequence successively
When the weft yarn pull-out direction upstream side (hreinafter referred to as " upstream side ") put there occurs broken yarn (for yarn fracture), this there occurs
For only continuing wefting insertion (patent document 1) by other weft yarn supply sequences except the weft yarn supply sequence of yarn fracture.
Equally, Weft inserting device disclosed in patent document 2 possesses that multiple (weft yarn surveys long storage comprising latitude drum barrel is filled, stored up for yarn reel
Weft handling device) and main burner (Weft insertion nozzle) wefting insertion passage (weft yarn supply sequence), with disclosed in patent document 1 it is above-mentioned in
Holding identical method carries out the execution of wefting insertion and continuing for wefting insertion.
In Weft inserting device disclosed in patent document 1,2, even if any one in weaving in multiple weft yarn supply sequences
Occur for yarn fracture, loom carries out other weft yarns supplies of wefting insertion also not with regard to this stopping by the weft yarn to identical type
Sequence wefting insertion come continue weaving.Therefore, according to above-mentioned Weft inserting device, it is obtained in that advantages below：The shutdown of loom can be reduced
Number of times, improves the operating efficiency of loom.In addition, the Weft inserting device disclosed in patent document 1,2 is not limited only to be supplied by all weft yarns
Wefting insertion is carried out to a kind of weft yarn of sequence pair, also distribute multiple weft yarns comprising at least one weft yarn in various weft yarns and supply sequences
Row.
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2008-19515 publications
Patent document 2：Japanese Unexamined Patent Publication 5-9838 publication
But, it some times happens that problems with the Weft inserting device of patent document 1,2：Even if as mentioned above any one
Occur to be ruptured for yarn in individual weft yarn supply sequence, loom also with regard to this stopping, but will not be continued to draw by other weft yarn supply sequences
Latitude, thus can cause with the weft yarn that connects of confession yarn reel load in the weft yarn supply sequence for occurring for yarn fracture with continue wefting insertion its
He winds and is carried over the weft yarn of weft yarn supply sequence, and by wefting insertion together with the weft yarn of other weft yarns supply sequences.
In detail, in it there is the weft yarn supply sequence for yarn fracture, with the weft yarn CC connect for yarn reel load (below,
Front end referred to as " cut-out weft yarn ") becomes free end, and become from located at the weft yarn pull-out direction for yarn reel dress downstream (with
Under, referred to as " downstream ") for example sagging state (figure of the part (comprising supply yarn sensor) that weft yarn is oriented to etc.
1)。
Therefore, the leading section that should be in the cut-out weft yarn of hang may be with other weft yarn supply sequences for continuing wefting insertion
The weft yarn part contact between confession yarn reel dress and weft yarn length measuring weft storing device in row, and with weft yarn part winding (weft yarn that
This winding or the fluffing of weft yarn mutually wind and make weft yarn be in coherent state each other).
In this case, can cause to become following state with the cut-out weft yarn of the weft yarn winding of other weft yarn supply sequences：Institute
State weft yarn part to advance with the wefting insertion of this other weft yarns supply sequences, cut-out weft yarn is also carried over therewith, 2 weft yarns with
Mutually the state of winding, winds and by wefting insertion towards weft yarn length measuring weft storing device.And, if as mentioned above cut-out weft yarn become with
The weft yarn of other weft yarn supply sequences then will carry out wefting insertion together by the state of wefting insertion with the state different from original state, therefore,
Fabric quality can be caused bad.
Also, only envisioning the situation of Fig. 1, being configured in the weft yarn of lower side supply sequence in multiple weft yarn supply sequences is sent out
In the case of the raw fracture for yarn, it is believed that the problems referred to above will not be produced, but be in this case also possible to can identical problem.Example
Such as, it is transversely arranged configure multiple weft yarns supply sequences in the case of, all weft yarns supply sequences are all configured in lower side, and
In the case of occurring to be ruptured for yarn in any one weft yarn supply sequence, because of the air-flow occurred in loom or weave cotton cloth in factory
Air-flow, may make the cut-out weft yarn connect with the confession yarn reel load in the weft yarn supply sequence as weft yarn beside is supplied
It is carried over to the wefting insertion of the weft yarn of sequence.
The content of the invention
The present invention considers above-mentioned actual conditions and makes, its object is to：Possessing and above-mentioned patent document 1,2 phases
In the fluid jet type weaving machine of same Weft inserting device, in the case where any one weft yarn supply sequence occurs to be ruptured for yarn, and
The cut-out weft yarn that confession yarn reel load in the weft yarn supply sequence ruptured for yarn with the generation connects becomes and other weft yarns supply sequences
The weft yarn winding of row and in the case of being carried over state, detecting this takes out of, prevents problem as above.
The present invention is premised on following fluid jet type weaving machines：The fluid jet type weaving machine possesses Weft inserting device, described to draw
Weft handling device possess it is multiple comprising filling for yarn reel, the weft yarn supply sequence of weft yarn length measuring weft storing device and Weft insertion nozzle, it is described to draw
Weft handling device makes the weft yarn supply sequence alternately perform wefting insertion successively according to wefting insertion pattern set in advance, and when any one
Weft yarn supply sequence there occurs when rupture for yarn, will there occurs this for the weft yarn of yarn fracture supply except sequence and only
Wefting insertion is continued by weft yarn supply sequence other described.Wherein, the present invention is filled as the wefting insertion in the fluid jet type weaving machine of premise
Put identical with above-mentioned patent document 1,2, be not limited only to carry out wefting insertion by a kind of weft yarn of all weft yarns supply sequence pair, also comprising right
Various weft yarns carry out wefting insertion, and distribute at least one weft yarn therein multiple weft yarns supply sequences.
And, the weft yarn in the fluid jet type weaving machine of the invention in the fluid jet type weaving machine monitors the spy of method
Levy and be, arrange between the confession yarn reel dress and the weft yarn length measuring weft storing device in each described weft yarn supply sequence and pass
Sensor, for detecting the traveling of weft yarn, by described in sequence is supplied in the weft yarn in there occurs for yarn breaking state
When sensor detects weft yarn traveling, loom stop signal is exported.
Also, the spy of the weft yarn monitoring arrangement in the fluid jet type weaving machine of the present invention corresponding with this kind of weft yarn monitoring method
Levy and be, it possesses sensor and monitoring arrangement, the sensor is arranged on the confession in each described weft yarn supply sequence
Yarn reel is filled and the weft yarn length measuring weft storing device between, and for detecting the traveling of weft yarn, the monitoring arrangement is with comprising the sensing
The weft yarn supply sequence of device is condition in occurring for yarn breaking state, is detected in the sensor defeated when weft yarn is advanced
Go out loom stop signal.
In addition, monitoring method and weft yarn monitoring arrangement according to the weft yarn of the invention described above, the sensor can also be bag
The confession yarn sensor being contained in above-mentioned each weft yarn supply sequence, for detecting in weaving for yarn fracture.
According to the present invention, in it there occurs the weft yarn supply sequence for yarn breaking state, latitude is detected by sensor
Yarn is drawn out from loading onto for yarn reel, and stops loom by the loom stop signal being output with the detection, accordingly, it is capable to
It is bad to there is quality in the woven fabric of enough advance preventing institutes.
If also, each weft yarn to be supplied the monitoring sensor for being also used as the present invention for yarn sensor having in advance in sequence
(sensor taken out of of detection weft yarn), then be capable of achieving the simplification of device.
Description of the drawings
Fig. 1 is the schematic diagram of the Weft inserting device for representing the weft yarn monitoring arrangement comprising embodiments of the invention；
Fig. 2 is the control block line chart of the Weft inserting device for representing the weft yarn monitoring arrangement comprising embodiment；
Fig. 3 is the input picture of the setting apparatus in the Weft inserting device for represent the weft yarn monitoring arrangement comprising embodiment and shows
Show the explanatory diagram of picture；
Fig. 4 is the sequential chart of the detection function of confession yarn sensor in the weft yarn monitoring arrangement for represent embodiment etc.；
Fig. 5 is the sequential chart of the confession yarn fracture detection function of representing Weft inserting device.
Symbol description
1- is filled for yarn reel, and 2- weft feeders, 3- supplies yarn sensor, 3a- yarn guiding parts, 4- weft yarn length measuring weft storing devices, 41-
Storage latitude drum barrel, 42- rotation yarn guides, 42a- weft yarn introducing ports, 43- feed motors, 44- locking pins, 5- Weft insertion nozzles, 5a- is auxiliary
Help main burner, 5b- main burners, 6- buttons, 6a- signaling paths, 11- Weft insertion controllers, 12- wefting insertion control circuits, 13-
Setting apparatus, 13a- input pictures, 13aa- weft yarns supply serial number hurdle, 13ab- adds lairage, 13ac- to delete hurdle, 13ad- settings
Start hurdle, 13ae- setting end columns, 13b- display pictures, 13c- computing circuits, 13d- function for monitoring stop buttons, 14- wefting insertion
Mode setting device, 15- monitoring arrangements, 60- Weft inserting devices, S- Warp openings, L- weft yarns supply sequence, the weft yarns of L1- the 1st supply sequence
Row, the weft yarns of L2- the 2nd supply sequence, the weft yarns of L3- the 3rd supply sequence, the weft yarns of L4- the 4th supply sequence, the weft yarns of L5- the 5th supply sequence
Row, the weft yarns of L6- the 6th supply sequence, C- weft yarns, the weft yarns of C1- the 1st, the weft yarns of C2- the 2nd, the weft yarns of C3- the 3rd, the weft yarns of C4- the 4th, C5-
5th weft yarn, the weft yarns of C6- the 6th, CC- cut-out weft yarns, M- mair motors, EN- encoders
Specific embodiment
In FIG, the sky as the fluid jet type weaving machine one for applying the present invention is shown in schematic form
Embody from construction face one of the basic structure of the Weft inserting device 60 used in gas jet formula loom.The Weft inserting device of this example
60 is the multicolor weft insertion device 60 that according to wefting insertion pattern set in advance multiple different types of weft yarn C can be carried out with wefting insertion, more
In detail, it is possess 6 groups of weft yarns supply sequence (L1-L6) of sequence to be used as the 6 color Weft inserting devices that multiple weft yarns supply sequence L
60.Wherein, Fig. 1 is the figure observed from the side of Weft inserting device 60, and 6 groups of weft yarn supply sequences L1-L6 are in nearby side and inboard
3 groups of relation is each configured with, on this basis, 3 groups of weft yarns supply sequence L1-L3 of nearby side is illustrate only in Fig. 1.Also,
Multiple weft yarns supply sequence L of Weft inserting device 60 is grouped, equipped with identical type each other in weft yarn supply sequence L in group
Weft yarn C, and make weft yarn supply sequence L in group replace wefting insertion successively.So, below will be related to the wefting insertion of identical weft yarn C
The group of weft yarn supply sequence L is referred to as " wefting insertion group ".
Each weft yarn supply sequence L possesses and fills 1, weft feeders 2, weft yarn length measuring weft storing device 4, supplies yarn sensor for yarn reel
3 and Weft insertion nozzle 5, the confession yarn reel fills 1 and is arranged on confession yarn block (not shown), and the weft feeders 2 are filling 1 for yarn reel
Downstream assigned position to being oriented to from filling the yarn (weft yarn C) discharged on 1 for yarn reel, weft yarn length measuring weft storing dress
4 downstreams for being located at weft feeders 2 are put, the confession yarn sensor 3 is disposed in weft feeders 2 and weft yarn length measuring weft storing device
Between 4, the Weft insertion nozzle 5 is disposed in the downstream of weft yarn length measuring weft storing device 4.Weft insertion nozzle 5 has in the example in the figures
Standby auxiliary main burner 5a and main burner 5b, the auxiliary main burner 5a is disposed in the downstream of weft yarn length measuring weft storing device 4, described
Main burner 5b is disposed in the downstream of auxiliary main burner 5a.Wherein the front end face of main burner 5b is arranged to Warp opening S.
Weft yarn length measuring weft storing device 4 has storage latitude drum barrel 41, rotation yarn guide 42, feed motor 43 and locking pin 44,
The weft yarn C of the length supplied with 1 wefting insertion is wrapped around on the storage latitude drum barrel 41, the rotation yarn guide 42 forms pipe
Shape, insert has to confess that yarn reel fills 1 weft yarn C, and is disposed in the upstream side for storing up latitude drum barrel 41, end and the storage latitude drum in downstream
The outer peripheral face of cylinder 41 is relative, and described feed 43 pairs of rotation yarn guides 42 of motor are driven, and the locking pin 44 is disposed in storage latitude
The downstream of drum barrel 41, is driven and advanced or retreat relative to storage latitude drum barrel 41 by solenoid, so that wound on storage latitude
Weft yarn C on the outer peripheral face of drum barrel 41 is releasable or not releasable.Also, weft yarn length measuring weft storing device 4 possesses the not illustrated buttons 6 of Fig. 1
(with reference to Fig. 2) is manually operated so that supplying sequence L (below, by the weft yarn except from wefting insertion pattern as recovery mechanism
In also referred to as " except weft yarn supply sequence ") returning to wefting insertion pattern.
In fig. 2, show the basic structure of Weft inserting device 60 of this example from control mask in the form of control block
One of body.The Weft insertion controller 11 of Weft inserting device 60 possesses wefting insertion control circuit 12, setting apparatus 13 and wefting insertion pattern
Setting apparatus 14.Also, setting apparatus 13 possess input picture 13a, display picture 13b and computing circuit 13c, it is right that setting apparatus 13 are used for
Every kind of mounted weft yarn C is set, and sets which wefting insertion group is each weft yarn supply sequence L belong to, as above to carry out
Weft yarn supply sequence L is set to replace successively in wefting insertion group.
In fig. 3 it is shown that for setting the input picture that each weft yarn supply sequence L belongs to the setting apparatus 13 of which wefting insertion group
Face 13a, display picture 13b.These input picture 13a and display picture 13b the operating condition set by operation dish input/
In showing liquid crystal panel, in being arranged on same picture.
" weft yarn supply serial number " hurdle 13aa is provided with input picture 13a, it is alternatively that each weft yarn supplies the choosing of sequence L
Portion is selected, by touching the border circular areas for being somebody's turn to do corresponding number in " weft yarn supply serial number " hurdle 13aa the number is selected
Weft yarn supplies sequence L.Also, on the weft yarn C hurdles of input picture 13a, i.e. " the 1st weft yarn C1 ", " the 2nd weft yarn C2 ", " the 3rd weft yarn
C3 ", " the 4th weft yarn C4 ", " the 5th weft yarn C5 ", the respective left on " the 6th weft yarn C6 " hurdle are provided with the identification color for showing each weft yarn C
Circular mark, various different colours are used as identification color used in the circular mark of each weft yarn C.But for convenience, this
In shades of colour is showed by the pattern in circle.
Also, display picture 13b has 6 border circular areas, number 1 to 6 is shown, so that No. 1 border circular areas and the 1st weft yarn are supplied
Give sequence L1 correspondence, No. 2 border circular areas and the 2nd weft yarn supply the corresponding mode of sequence L2, each border circular areas with each number
The corresponding form of weft yarn supply sequence L is displayed in display picture 13b.And, each border circular areas are being installed in corresponding latitude
The identification color of the weft yarn C in yarn supply sequence L is lighted.With this, operating personnel can recognize the latitude of the number by colour vision
Which kind of weft yarn C is housed in yarn supply sequence L.
Based on fabric specification, and the physical property in view of wefting insertion frequency and weft yarn C etc., in advance its institute is determined to every kind of weft yarn C
The weft yarn of installation supplies the quantity of sequence L and which weft yarn supply sequence L which kind of weft yarn C is arranged in, each weft yarn C's
The quantity for filling 1 only to determine for yarn reel is arranged in the weft yarn for determining supply sequence L.For example：In this example, institute woven is knitted
Thing specification is set to be weaved using the 1st weft yarn C1, this 3 kinds of weft yarns of the 2nd weft yarn C2 and the 3rd weft yarn C3, and, according to by C1 →
The wefting insertion of C2 → C3 orders carries out wefting insertion weaving as the wefting insertion pattern of 1 circulation.Also, in the wefting insertion pattern, each weft yarn C's
Wefting insertion frequency is equal.Then, it is defined as in this example：Weft yarn equipped with the 1st weft yarn C1 supply sequence L is provided with 2 sequences,
And, the supply of the weft yarn equipped with the 2nd weft yarn C2 and the 3rd weft yarn C3 sequence L is also respectively equipped with 2 sequences.On this basis, it is determined that
Which weft yarn supply sequence L carries out wefting insertion to each weft yarn C, i.e. determine that each weft yarn C supplies the corresponding relation of sequence L, base with weft yarn
In the corresponding relation, the confession yarn reel of each weft yarn C of respectively 2 is filled 1 and is arranged on corresponding weft yarn supply sequence by operating personnel
On number.As a result, in this example, the 1st weft yarn C1 is arranged in the 1st, the 2nd weft yarn supply sequence L1, L2, and the 2nd weft yarn C2 is installed
In the 3rd, the 4th weft yarn supply sequence L3, L4, the 3rd weft yarn C3 is arranged in the 5th, the 6th weft yarn supply sequence L5, L6.
And, if being provided with weft yarn C in each weft yarn supply sequence L1 as mentioned above in Weft inserting device 60, as base
Plinth, is set by setting apparatus 13 to Weft insertion controller 11, the weft yarn for being provided with identical weft yarn C is supplied into sequence L and is set to
One wefting insertion group.That is, result in sequence L is supplied, the will be provided with as making each weft yarn C be arranged on weft yarn as described above
1 weft yarn C1 the 1st, the 2nd weft yarn supply sequence L1, L2 be set as one it is being supplied that sequences L constitute by 2 weft yarns with the 1st weft yarn
The related wefting insertion group of the wefting insertion of C1, equally, will be provided with the 3rd of the 2nd weft yarn C2 the, the 4th weft yarn supply sequence L3, L4 and is set as one
The individual wefting insertion group related to the wefting insertion of the 2nd weft yarn C2.Also, will be provided with the 3rd weft yarn C3 the 5th, the 6th weft yarn supply sequence L5,
L6 is set as a wefting insertion group related to the wefting insertion of the 3rd weft yarn C3.
For the setting of the wefting insertion group of Weft insertion controller 11, specifically from input picture 13a according to following steps
1) -3) carry out.
1) " starting setting " the hurdle 13ad of " the 1st weft yarn " of operating personnel touch input picture 13a first.With this, can enter
The setting of the weft yarn C1 of row the 1st, i.e. weft yarn supply sequence L of wefting insertion is performed when can set the 1st weft yarn C1 for selecting wefting insertion pattern.
Then, after the border circular areas for touching the numeral 1 for selecting " weft yarn supply serial number " hurdle 13aa, " addition " hurdle is touched
13ab.With this, the 1st weft yarn supply sequence L1 is set to perform weft yarn supply sequence L of wefting insertion when the 1st weft yarn C1 is selected,
And, No. 1 border circular areas of display picture 13b become the identification color for turning to the 1st weft yarn C1.Equally, " weft yarn supply sequence is being touched
" addition " hurdle 13ab is touched after the border circular areas of the numeral 2 of number " hurdle 13aa.With this, the 2nd weft yarn supply sequence L2 is also set
It is set to weft yarn supply sequence L that wefting insertion is performed when selecting the 1st weft yarn C1, the border circular areas of the numeral 2 of display picture 13b light up as
With the border circular areas identical color of numeral 1.
Also, in this condition, confirm that other digital border circular areas do not light up as the identification color of the 1st weft yarn C1.Example
Such as：In the case where other digital border circular areas light up as the identification color of the 1st weft yarn C1, i.e. due to operating mistake etc.
Reason and by be not intended to selection weft yarn supply sequence L be set as select the 1st weft yarn C1 when perform wefting insertion, in display picture 13b
Numeral corresponding with weft yarn supply sequence L border circular areas light up as the identification color of the 1st weft yarn C1 in the case of, reply
It is modified, and after the digital border circular areas in selection " weft yarn supply serial number " hurdle 13aa is touched, touch " is deleted
Except " hurdle 13ac.With this, above-mentioned misspecification state is released, and, release the circle of the numeral in (extinguishing) display picture 13b
Region is lighted.
2) after above-mentioned setting, " setting terminates " hurdle 13ae of " the 1st weft yarn " item is touched.With this, when selecting the 1st weft yarn C1
The setting for performing weft yarn supply sequence L of wefting insertion is confirmed as the 1st, the 2nd weft yarn supply sequence L1, L2.That is, the 1st, the 2nd weft yarn
Accordingly replace the wefting insertion group of wefting insertion when supply sequence L1, L2 is as with the 1st weft yarn C1 for selecting wefting insertion pattern successively.
3) then, in " the 2nd weft yarn " and " the 3rd weft yarn " of input picture 13a, it is also carried out and " the 1st weft yarn " identical
Operation.With this, the 3rd, the 4th weft yarn supply sequence L3, L4 become with select wefting insertion pattern the 2nd weft yarn C2 when accordingly hand over successively
For the wefting insertion group of wefting insertion.Also, the 5th, the 6th weft yarn supply sequence L5, L6 becomes corresponding with during the 3rd weft yarn C3 for selecting wefting insertion pattern
Ground replaces successively the wefting insertion group of wefting insertion.In addition, selecting each weft yarn supply sequence L, it is set as corresponding weft yarn C, and
For the weft yarn for being set to corresponding weft yarn C because a part for a front weaving condition is consistent with this weaving condition is supplied
To sequence L, can also omit selection operation and add operation.
Hereinafter, the effect for having carried out the Weft inserting device 60 of such wefting insertion group setting is illustrated based on Fig. 2.
In setting apparatus 13, sequence L is supplied in computing circuit to the weft yarn that every kind of weft yarn C is selected in input picture 13a
The wefting insertion group of every kind of weft yarn C is set in 13c.Also, computing circuit 13c cause each border circular areas in display picture 13b with
The different identification color of the every kind of weft yarn C being installed in each weft yarn supply sequence L is lighted.
Information of the wefting insertion control circuit 12 based on the wefting insertion action mode from computing circuit 13c inputs, to each weft yarn C's
Wefting insertion group determines that the weft yarn for replacing wefting insertion successively supplies the order of sequence L.In this example, wefting insertion control circuit 12 supplies weft yarn
The order of sequence L is defined as：In the wefting insertion of the 1st weft yarn C1, weft yarn supplies sequence L and supplies sequence L1 → the 2nd latitude with the 1st weft yarn
The order of yarn supply sequence L2 → the 1st weft yarn supply sequence L1 → the 2nd weft yarn supply sequence L2, i.e. L1 → L2 is alternately drawn successively
Latitude.Also, in the wefting insertion of the 2nd weft yarn C2, identical with the order of the 1st weft yarn C1, weft yarn supplies sequence L with the weft yarn from the 3rd to the 4th
The order of supply sequence L3 → L4 replaces successively wefting insertion.And, the order phase in the wefting insertion of the 3rd weft yarn C3, with the 1st weft yarn C1
Together, weft yarn supply sequence L replaces successively wefting insertion with the order that the weft yarn from the 5th to the 6th supplies sequence L5 → L6.
Also, wefting insertion control circuit 12 is connected with wefting insertion mode setting device 14, and with memory (not shown), will be from wefting insertion
The wefting insertion pattern information of the input of mode setting device 14 is stored in memory.And, connect respectively in wefting insertion control circuit 12
Have be located in each weft yarn supply sequence L button 6, for yarn sensor 3, feed motor 43, locking pin 44 solenoid with
And electromagnetic switch valve (not shown), the electromagnetic switch valve by from the air of pressure air source off and on to auxiliary main burner 5a
And main burner 5b supplies.
If loom starts running, wefting insertion control circuit 12 in each (loom main shaft rotates 1 week) of loom in cycle, from
Read in the wefting insertion pattern information of storage next time should wefting insertion weft yarn C, and based on replacing successively in the wefting insertion of weft yarn C
Weft yarn supply sequence L order, try to achieve carry out wefting insertion action weft yarn supply sequence L.And, wefting insertion control circuit 12 is based on
Carry out the loom main shaft rotary angle information of self-encoding encoder EN, the weft yarn to carrying out wefting insertion action in the period of regulation supplies sequence L
Electromagnetic switch valve is driven, and makes auxiliary main burner 5a and main burner 5b proceed by air injection and terminate air spray
Penetrate, the encoder EN is connected to mair motor M, the mair motor M is driven to loom main shaft (not shown).
If occurring to be ruptured for yarn in any one weft yarn supply sequence L, wefting insertion control circuit 12 is based on to confess that yarn is passed
The yarn detection signal of sensor 3, judges to be there occurs for yarn fracture in weft yarn supply sequence L.And, wefting insertion control circuit 12 will
Except the weft yarn supplies sequence L from the wefting insertion group (replacing wefting insertion successively) of the weft yarn C in weft yarn supply sequence L,
Continue to carry out wefting insertion to weft yarn C using remaining other weft yarn supply sequences L.For example, in the wefting insertion group for belonging to the 1st weft yarn C1
The 1st weft yarn supply sequence L1 in there occurs and ruptured for yarn in the case of, the wefting insertion of the 1st weft yarn C1 afterwards is only by constituting the 1st
The 2nd weft yarn supply sequence L2 as other weft yarn supply sequences of the wefting insertion group of weft yarn C1 proceeds.
Also, being accompanied by except weft yarn supply sequence L, wefting insertion control circuit 12 would indicate that except weft yarn supply sequence L
Except external information in setting apparatus 13 computing circuit 13c export.With this, computing circuit 13c will be removed in display picture 13b
The ignition mode of the border circular areas of the number of outer weft yarn supply sequence L is changed to one bright one and goes out from for example continuously lighting.With this,
Operating personnel can easily hold which weft yarn supply sequence L by except.
If also, to occurring to be terminated by the patch work of weft yarn supply sequence L except from wefting insertion group for yarn fracture, and
By operating personnel's operation button 6, then end signal is repaired to the output of wefting insertion control circuit 12.With this, the base of wefting insertion control circuit 12
In the repairing end signal, the weft yarn C that weft yarn supply sequence L is reverted to successively alternately to installing is set to carry out wefting insertion, and, Xiang Yun
Calculate circuit 13c outputs and represent the recovery signal that weft yarn supply sequence L is resumed.With this, computing circuit 13c makes display picture 13b
The ignition mode of the border circular areas of the number of weft yarn supply sequence L except middle quilt returns to original state.
In the air injection loom of this example described above, Weft inserting device 60 possesses the weft yarn monitoring dress of the present invention
Put.Also, the weft yarn monitoring arrangement possesses sensor and monitoring arrangement 15, the sensor is located in each weft yarn supply sequence L
Fill between 1 and weft yarn length measuring weft storing device 4 for yarn reel, detect the traveling of weft yarn C, the monitoring arrangement 15 supplies sequence with weft yarn
L is detected when weft yarn C advances in the sensor and is exported loom stop signal in occurring to be condition for the state of yarn fracture.
In this example, the above-mentioned confession yarn sensor 3 for arranging to differentiate the confession yarn fracture in weaving is also used as the sensor.
Also, in this example, as shown in Fig. 2 monitoring arrangement 15 is included in Weft insertion controller 11.In addition, monitoring arrangement
15 are not limited in the structure being included in Weft insertion controller 11, or the knot being provided separately with Weft insertion controller 11
Structure, can also be and be included in the wefting insertion control circuit 12 of Weft insertion controller 11 that (wefting insertion control circuit has as monitoring dress
Put 15 function) etc. structure.
As shown in Fig. 2 monitoring arrangement 15 is connected to wefting insertion control circuit 12.And to confess the signal Jing of yarn sensor 3
It is input in monitoring arrangement 15 by wefting insertion control circuit 12.Also, exporting to the yarn in monitoring arrangement 15 from wefting insertion control circuit 12
Line detection signal can differentiate the yarn detection signal from the confession yarn sensor 3 being included in which weft yarn supply sequence L.And
And, the fortune in occurring for yarn fracture from wefting insertion control circuit 12 to setting apparatus 13 along with any one weft yarn supply sequence L
Calculate the above-mentioned except external signal is also exported to monitoring arrangement 15 of circuit 13c outputs.Also, being accompanied by occurring for yarn fracture by from drawing
The patch work of weft yarn supply sequence L except in latitude group terminates and by operating personnel's operation button 6 from wefting insertion control circuit
The above-mentioned recovery signal of 12 to computing circuit 13c outputs is also exported to monitoring arrangement 15.
Monitoring arrangement 15 receives above-mentioned except external signal, by by except from wefting insertion group weft yarn supply sequence L (except weft yarn
Supply sequence) it is temporarily stored in built-in memory for the content of which the weft yarn supply sequence in L1-L6.Also, monitoring
Device 15 receives above-mentioned recovery signal, and the content that will be stored in the memory is removed.
Detect for traveling of the yarn sensor 3 to weft yarn C, export yarn detection signal, be for the output of yarn sensor 3
Detect weft yarn C advance (movement) when high level yarn detection signal and be not detected by weft yarn C traveling when it is low
The yarn detection signal of level.Specifically, as shown in figure 1, being located at weft feeders 2 and the long storage of weft yarn survey for yarn sensor 3
The position of the close weft feeders 2 between Weft handling device 4, and have the annular yarn guiding part 3a, yarn guiding part 3a of weft yarn C with insert
Middle insert has weft yarn C.Wherein, it is that piezoelectric type weft yarn passes through sensor (slide sensor), and yarn guiding part 3a phases for yarn sensor 3
Than the weft yarn determined with the weft yarn introducing port 42a of the rotation yarn guide 42 in weft feeders 2 and weft yarn length measuring weft storing device 4
The path of C is configured in position just above, so that weft yarn C becomes the state being somewhat connected on the inner peripheral surface of yarn guiding part 3a.And
And, detect that the weft yarn C contacts that its tension force rises and causes while being drawn out rise by yarn guiding part 3a, and detect latitude
The traveling of yarn C.
In Figure 5, shown in the form of sequential chart for yarn fracture detection function.Hereinafter, sequence is supplied to weft yarn based on Fig. 5
(not by from wefting insertion group except when) detects that the function for yarn fracture is illustrated using for yarn sensor 3 during row L actions, with
Refer to.
(weft yarn C is when advancing) generation mainly when weft yarn length measuring weft storing device 4 pulls out weft yarn C for yarn fracture,
The pull-out of the weft yarn C is produced with the rotation of the rotation yarn guide 42 in weft yarn length measuring weft storing device 4, so, supply
It is to be determined based on rotating during yarn guide 42 is driven in rotation during the detection of yarn fracture.It is described in detail below.
In weft yarn length measuring weft storing device 4, rotation yarn guide is made by built-in motor (the feed motor 43 in Fig. 2)
42 rotation drivings.Also, being attached to impulse generator (omitting diagram) on the motor, impulse generator is to wefting insertion control
The output of circuit 12 detection pulse signal (feed pulse) corresponding with the rotation of motor.
In illustrated example, start to monitor that being set in rotation yarn guide 42 for yarn fracture (start time during detection) starts
Reach after rated condition after rotation driving.Specifically, rule are become in the umber of pulse from impulse generator pulsing signal
The moment of fixed number (being 3 in illustrated example) starts to monitor for yarn fracture.Also, terminating monitoring for the yarn fracture (end during detection
Moment) it is set in as the driving of feed 43 pairs of rotation yarn guides 42 of motor terminates, feed motor 43 slows down, and its rotary speed reaches
To the moment of setting rotary speed set in advance.
As feed 43 pairs of rotation yarn guides 42 of motor carry out rotation driving, weft yarn C is wound onto weft yarn length measuring weft storing dress
Put on the storage latitude drum barrel 41 in 4, so that weft yarn C be drawn out on 1 from being filled for yarn reel.As the weft yarn length measuring weft storing device 4 will
Weft yarn C fills 1 pull-out from for yarn reel, and weft yarn C is filling traveling between 1 and weft yarn length measuring weft storing device 4, also, weft yarn C for yarn reel
Traveling by detecting for yarn sensor 3, and from for yarn sensor 3 to the output yarn detection letter of wefting insertion control circuit 12
Number.
If interior during the detection occur for yarn fracture, weft yarn C stops advancing, therefore, yarn detection signal becomes
The low level represented with double dot dash line in Fig. 5, is judged as being ruptured for yarn in wefting insertion control circuit 12.Wherein, yarn detection letter
Number become in the case that low level period continue for presetting more than the time, wefting insertion control circuit 12 is judged as disconnected for yarn
Split, be for yarn fracture to avoid the temporary stopping false judgment by weft yarn C.Therefore, yarn detection signal becomes in Fig. 5 with void
Line represent it is temporary low level in the case of, wefting insertion control circuit 12 be not judged as yarn rupture.
If being judged as being ruptured for yarn as mentioned above, wefting insertion control circuit 12 will be deemed as the weft yarn supply sequence for yarn fracture
Except row L is from the wefting insertion group that wefting insertion is carried out to the weft yarn C in weft yarn supply sequence L, and by described except external signal
Export to computing circuit 13c and monitoring arrangement 15.
Show in Fig. 4 and the function of being monitored is taken out of to cut-out weft yarn CC.In addition, in the Fig. 4, " during detection "
Be in action (when except non-) detect (monitoring) for yarn fracture during, " during monitoring " be monitor removed from wefting insertion group
During cut-out weft yarn CC is carried in the state of outer.Hereinafter, the weft yarn monitoring side based on Fig. 4, to above-mentioned weft yarn monitoring arrangement
Method is illustrated.
After judging as mentioned above for yarn cut-out, start to because this for yarn cut off and by the weft yarn except from wefting insertion group
The cut-out weft yarn CC of supply sequence L is monitored by the situation that the weft yarn C in other weft yarn supply sequences L takes out of.It is specific as follows
It is described.
Start time during firstly, for monitoring, in the present embodiment, it is considered to the action of weft yarn C, from weft yarn long storage is surveyed
During the moment that feed motor 43 in Weft handling device 4 stops completely starting monitoring.
As described above, in monitoring arrangement 15, based on described except external signal, the weft yarn that is stored with is in yarn sequence L1-L6
Except weft yarn supply sequence.And, in such as certain weft yarn supply sequence (being set to the 1st weft yarn supply sequence L1 here) by from wefting insertion
In the case of except in group, when the yarn detection signal to confess yarn sensor 3 being input into via wefting insertion control circuit 12 comes
During the yarn detection signal of the self-contained confession yarn sensor 3 supplied in weft yarn in sequence L1, monitoring arrangement 15 judges the latitude except
Taking out of for cut-out weft yarn CC is there occurs in yarn supply sequence.In more detail, weft yarn supplies sequence by installing due to except
Supply except the weft yarn C in sequence L carried out in the wefting insertion group of wefting insertion in weft yarn, wefting insertion was not carried out before returning in wefting insertion group
Action, so pull out weft yarn C on 1 from filling for yarn reel originally, but with detecting in this kind of weft yarn supply sequence L
The pull-out of weft yarn C, i.e. as the output of confession yarn sensor 3 from Weft feeding device L detects the yarn of weft yarn C travelings
Signal, monitoring arrangement 15 judges to there occurs taking out of for cut-out weft yarn CC in weft yarn supply sequence L.
So, monitoring arrangement 15 supplies sequence as condition with weft yarn except presence, and with the weft yarn is included in sequence L is supplied
In the output of confession yarn sensor 3 represent the yarn detection signal for detecting weft yarn C travelings, judge to be supplied in sequence L in the weft yarn
There occurs taking out of for cut-out weft yarn CC.And, monitoring arrangement 15 is judging while taking out of of weft yarn CC of cut-out, Xiang Wei
Loom control circuit output loom stop signal (1 time) of diagram, its result stops loom.In addition, as illustrated, in monitoring
In device 15, (when not by from except wefting insertion group) detection is identical for yarn fracture when supplying the action of sequence L with above-mentioned weft yarn, works as bag
In the case of the output yarn detection signal of confession yarn sensor 3 except being contained in weft yarn supply sequence, only continue in the output
The loom stop signal is exported when more than setting time set in advance, to avoid entering with the temporary transient sexual act of weft yarn C
The judgement of row mistake.
Also, in the present embodiment, weft yarn monitoring arrangement has function for monitoring shut-down mechanism, for making the prison of monitoring arrangement 15
Visual function stops (invalid (OFF)).And, in the present embodiment, as shown in Fig. 2 as the weft yarn function for monitoring shut-down mechanism,
Function for monitoring stop button 13d is located on setting apparatus 13.In addition, function for monitoring stop button 13d can also be shown in touching
Touch the button on panel type input picture 13a.
The function for monitoring stop button 13d is to there occurs the weft yarn supply sequence for yarn fracture (except from wefting insertion group)
Row L is operated when carrying out for yarn fracture patch work.That is, to there occurs that weft yarn supply sequence L for yarn fracture carries out supplying yarn
When fracture is repaired, because operating personnel carry out, from filling operations such as weft yarn C pull-outs on 1 for yarn reel, detecting therewith for yarn sensor 3
Advance to weft yarn C, as a result may result in monitoring arrangement 15 and make the false judgment that do not conform to the actual conditions (judgement there occurs cut-out latitude
Yarn CC's takes out of).Then, when repairing to the fracture of such confession yarn, stopped by making the function for monitoring of monitoring arrangement 15,
To prevent false judgment as above.
If operating personnel terminate to the patch work ruptured for yarn, and by operating personnel's operation button 6, then from wefting insertion control
Circuit 12 is exported for making weft yarn supply sequence L by except return to the recovery signal in original wefting insertion group.And, with this
Meanwhile, weft yarn supply sequence L by except is returned in original wefting insertion group, and the storage content in monitoring arrangement 15 is eliminated,
And the function for monitoring for by the operation to function for monitoring stop button 13d becoming invalid monitoring arrangement 15 becomes again effective
State.But, in a state, latitude except the condition that weft yarn CC takes out of is cut off as judgement due to not existing (do not stored)
Yarn supplies sequence, even if so in monitoring arrangement 15 input have yarn detection signal, do not carry out cutting off sentencing of taking out of of weft yarn CC yet
It is disconnected.
So, in the weft yarn monitoring arrangement of the present embodiment, when weft yarn supplies the action of sequence L (not by from wefting insertion group
In except when) represent that weft yarn C normally exists from filling the yarn detection signal being drawn out on 1 for yarn reel confess yarn sensor 3
It is used as representing abnormal (cut-out weft yarn CC takes out of) when weft yarn supply sequence L is by except from wefting insertion group, and based on the yarn
The output of detection signal judges taking out of for weft yarn CC, with this, is prevented from being supplied in sequences with other weft yarns because cutting off weft yarn CC
Weft yarn C windings, and there is the bad situation of fabric quality by wefting insertion together with weft yarn C.Also, in the present embodiment, will
In order to the confession yarn sensor 3 that the detection when weft yarn supplies the action of sequence L is ruptured for yarn and arranged is also used as in weft yarn monitoring arrangement
Sensor, therefore, it is possible to make comprising the structure related to weft yarn monitoring arrangement weft yarn supply sequence L structure simplification.
One embodiment of the present of invention is illustrated above, but the weft yarn monitoring method and weft yarn monitoring dress of the present invention
Put and be not limited in above-described embodiment, also can be deformed as follows.
For example, in the above-described embodiments, the confession yarn sensing that will be ruptured for yarn for the detection when weft yarn supplies the action of sequence L
Device 3 is also used as the sensor that the cut-out weft yarn CC to except in weft yarn supply sequence is monitored, but it is also possible to changes into and supplies yarn
The different sensor of sensor 3, when weft yarn supply sequence L only belonging to itself is by except from wefting insertion group detection action is carried out
Sensor.In this case, each sensor configuration is for example filling 1 and between yarn sensor 3 or for yarn sensor 3 for yarn reel
And weft yarn length measuring weft storing device 4 between, as long as making detection function effective with the above-mentioned input except external signal/recovery signal
(ON)/invalid (OFF).Also, in this case, because each sensor supplies sequence L by from wefting insertion with the weft yarn belonging to itself
(occur for yarn fracture) to carry out detection action for condition except in group, so the detection signal exported from each sensor is only represented
The traveling (taking out of) of cut-out weft yarn CC, in this case, can omit weft yarn supply sequence except the storage in monitoring arrangement 15
Function.
Also, in the above-described embodiments, for by the cut-out weft yarn CC's in weft yarn supply sequence L except from wefting insertion group
Monitoring, starting during being monitored is set to the feed moment that stops completely of motor 43 from weft yarn length measuring weft storing device 4 and opens
Begin, but can also be set to during the monitoring from the moment occurred for yarn fracture, or the Jing from it there is the moment for yarn fracture
Start after spending the stipulated time set in advance.
Also, in the above-described embodiments, it is used as supervising to cutting off weft yarn CC by sensor using piezoelectric type weft yarn
Depending on detection weft yarn C traveling sensor (supply yarn sensor 3), but it is also possible to change using photoelectric sensor that (optical profile type is passed into
Sensor).In more detail, such as photoelectric sensor has light projector and light-receiving device so that weft yarn C from light projector and light-receiving device it
Between optical axis configure by way of.On this basis, the testing agency to processing the signal from sensor sets and light
Change (amplitude based on the signal of light income) the relative threshold value of the light income in device, the change of light income exceeds defined threshold
When, judge that weft yarn C is advancing, by the output of yarn detection signal.That is, weft yarn C is made from the photoelectric sensor on loom
Light income in the case that optical axis in (optical sensor) passes through, in the stopping of weft yarn C and when advancing, during due to advancing
Amplitude of variation (based on light income signal amplitude) it is larger, so, preset threshold value, by differentiate light income change
Whether amplitude exceeds threshold value, can detect that weft yarn C is off or advances.
Also, in the above-described embodiments, when carrying out patch work as the confession yarn fracture in the weft yarn supply sequence to except
The function for monitoring shut-down mechanism for stopping the function for monitoring of monitoring arrangement 15, is provided with function for monitoring stop button 13d, makes monitoring
The function for monitoring invalid (OFF) of device 15 itself, but it is also possible to which consideration changes following variation 1), 2) into.
1) can also adopt when above-mentioned patch work is carried out, according to sensor (for yarn sensor 3) is made yarn is not exported
The mode of detection signal, being attached in sensor itself makes the structure of the detection function effectively switch of (ON)/invalid (OFF).Should
In the case of, this sets up effective (ON)/invalid (OFF) switches on a sensor becomes function for monitoring shut-down mechanism.
2) such as above-mentioned embodiment, in the yarn detection signal from sensor (supplying yarn sensor 3) via wefting insertion control electricity
In the case that road 12 is input to monitoring arrangement 15, it would however also be possible to employ when the patch work is carried out, according to make for yarn sense
The mode that the yarn detection signal of the output of device 3 is not exported from wefting insertion control circuit 12 to monitoring arrangement 15, in wefting insertion control circuit
Yarn detection signal is set to stop the structure of output in 12.In this case, arranging in the grade of setting apparatus 13 makes wefting insertion control circuit 12
Stop the command switch of output yarn detection signal, while the command switch is operated, wefting insertion control circuit 12 becomes stopping
The state of output yarn detection signal.And, in this case, the stopping output yarn in the command switch and wefting insertion control circuit 12
The function of line detection signal becomes function for monitoring shut-down mechanism.
In addition, in the above-described embodiments, as the function for monitoring for making the monitoring arrangement 15 in (invalid) state is stopped again
The means of secondary effectively (ON), have used recovery signal (the weft yarn supply sequence recovery except making from the output of wefting insertion control circuit 12
To the signal in wefting insertion group), but also it is changed to following structure：Arrange for manually operated extensive of operating personnel in the grade of setting apparatus 13
Multiple button, from the signal of the grade output of setting apparatus 13, the function for monitoring of monitoring arrangement 15 is made again based on by operation recovery button
It is secondary effective.
Also, in the above-described embodiments, weft yarn except shared the monitoring arrangement 15 pairs of sequence L is supplied using multiple weft yarns
Taking out of for weft yarn CC of cut-out in supply sequence is monitored, but it is also possible to is changed each weft yarn supply sequence L into and is had equivalent to prison
The MA monitoring agency of a part for view apparatus 15.In this case, the multiple MA monitoring agency of the presence that is located in each weft yarn supply sequence L
Combination equivalent to the present invention " monitoring arrangement ".And, in this case, such as except in weft yarn supply sequence, in each prison
During depending on judging that cutting off weft yarn CC takes out of in weft yarn supply sequence L belonging to mechanism, each MA monitoring agency is to wefting insertion control circuit 12
Output abnormality signal, wefting insertion control circuit 12 exports loom stop signal based on the signal to loom control circuit.The feelings
Under condition, the function of receiving the abnormal signal in wefting insertion control circuit 12 and export loom stop signal is also monitoring arrangement 15
A part.
Also, being not limited in as above exporting loom stop signal via wefting insertion control circuit 12, it is also possible to from each
MA monitoring agency to loom control circuit exports loom stop signal.In addition, in this case, each MA monitoring agency also can be implemented as described above
Monitoring arrangement 15 in example equally omits the function that weft yarn except storage supplies sequence.Also, arranging in each weft yarn supply sequence L
The MA monitoring agency can also change following structure into：It is (total amount of in the few quantity of the entire quantity that sequence L is supplied than weft yarn
1/n(n：Integer)) multiple weft yarns supply sequence L each in MA monitoring agency is set.
The present invention is not limited in above-described embodiment, can carry out appropriate change in the range of without departing from its central idea
More.
Claims (4)
1. a kind of weft yarn of fluid jet type weaving machine monitors method, and the fluid jet type weaving machine possesses Weft inserting device, described to draw
Weft handling device possess it is multiple comprising filling for yarn reel, the weft yarn supply sequence of weft yarn length measuring weft storing device and Weft insertion nozzle, it is described to draw
Weft handling device makes the weft yarn supply sequence alternately perform wefting insertion successively according to wefting insertion pattern set in advance, and when any one
Weft yarn supply sequence there occurs when rupture for yarn, will there occurs this for the weft yarn of yarn fracture supply except sequence and only
Wefting insertion is continued by weft yarn supply sequence other described,
The weft yarn of the fluid jet type weaving machine monitors that method is characterised by,
Sensing is set between confession yarn reel dress and the weft yarn length measuring weft storing device in each described weft yarn supply sequence
Device, the sensor is used to detect the traveling of weft yarn,
It is defeated when the sensor detects weft yarn in the weft yarn supply sequence that there occurs the state for yarn fracture advances
Go out loom stop signal.
2. the weft yarn of fluid jet type weaving machine according to claim 1 monitors method, it is characterised in that
The sensor is included in the confession yarn sensor in each described weft yarn supply sequence, and for the detection in weaving yarn is supplied
Fracture.
3. the weft yarn monitoring arrangement of a kind of fluid jet type weaving machine, the fluid jet type weaving machine possesses Weft inserting device, described to draw
Weft handling device possess it is multiple comprising filling for yarn reel, the weft yarn supply sequence of weft yarn length measuring weft storing device and Weft insertion nozzle, it is described to draw
Weft handling device makes the weft yarn supply sequence alternately perform wefting insertion successively according to wefting insertion pattern set in advance, and when any one
Weft yarn supply sequence there occurs when rupture for yarn, will there occurs this for the weft yarn of yarn fracture supply except sequence and only
Wefting insertion is continued by weft yarn supply sequence other described,
The weft yarn monitoring arrangement of the fluid jet type weaving machine is characterised by possessing：
Sensor, it is arranged on confession yarn reel dress and the weft yarn length measuring weft storing device in each described weft yarn supply sequence
Between, for detecting the traveling of weft yarn；And
Monitoring arrangement, it supplies state of yarn fracture as condition with the supply sequence of the weft yarn comprising the sensor in generation,
Detect when weft yarn is advanced in the sensor and export loom stop signal.
4. the weft yarn monitoring arrangement of fluid jet type weaving machine according to claim 3, it is characterised in that
The sensor is included in the confession yarn sensor in each described weft yarn supply sequence, and for the detection in weaving yarn is supplied
Fracture.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013020477A JP6118572B2 (en) | 2013-02-05 | 2013-02-05 | Weft monitoring method and weft monitoring device for fluid jet loom |
| JP2013-020477 | 2013-02-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103966739A CN103966739A (en) | 2014-08-06 |
| CN103966739B true CN103966739B (en) | 2017-04-12 |
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| CN201420050815.6U Expired - Fee Related CN203715847U (en) | 2013-02-05 | 2014-01-26 | Weft monitoring device of fluid jet type weaving machine |
| CN201410037377.4A Active CN103966739B (en) | 2013-02-05 | 2014-01-26 | Weft monitoring method and weft monitoring device for fluid jet loom |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420050815.6U Expired - Fee Related CN203715847U (en) | 2013-02-05 | 2014-01-26 | Weft monitoring device of fluid jet type weaving machine |
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| Country | Link |
|---|---|
| EP (1) | EP2762619B1 (en) |
| JP (1) | JP6118572B2 (en) |
| CN (2) | CN203715847U (en) |
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| JP6118572B2 (en) * | 2013-02-05 | 2017-04-19 | 津田駒工業株式会社 | Weft monitoring method and weft monitoring device for fluid jet loom |
| CN104499168B (en) * | 2014-12-19 | 2016-01-20 | 苏州盛运智能科技有限公司 | A kind of weft yarn signal intelligent detection method |
| CN108774794B (en) * | 2018-07-31 | 2023-10-03 | 浙江亚设塑业有限公司 | Weft yarn breakage detection alarm device and application method thereof |
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|---|---|---|---|---|
| EP0333302A1 (en) * | 1988-03-16 | 1989-09-20 | Picanol N.V. | Weaving machine with an improved weft thread supply |
| EP0372618A1 (en) * | 1988-12-05 | 1990-06-13 | Picanol N.V. | Airjet weaving machine, with an improved supply for the weft threads |
| JPH059838A (en) * | 1991-07-01 | 1993-01-19 | Asahi Chem Ind Co Ltd | Weaving in jet loom |
| CN2832851Y (en) * | 2005-10-17 | 2006-11-01 | 夏纪运 | Location stopping control device of loom |
| CN101104975A (en) * | 2006-07-11 | 2008-01-16 | 津田驹工业株式会社 | Multiple-color weft inserting apparatus of fluid jet loom |
| CN101104974A (en) * | 2006-07-11 | 2008-01-16 | 津田驹工业株式会社 | Weft inserting apparatus in fluid jet loom |
| CN203715847U (en) * | 2013-02-05 | 2014-07-16 | 津田驹工业株式会社 | Weft monitoring device of fluid jet type weaving machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1001819A3 (en) * | 1988-06-17 | 1990-03-13 | Picanol Nv | Device and method for the supply of impact on wires looms. |
-
2013
- 2013-02-05 JP JP2013020477A patent/JP6118572B2/en active Active
-
2014
- 2014-01-22 EP EP14152137.7A patent/EP2762619B1/en active Active
- 2014-01-26 CN CN201420050815.6U patent/CN203715847U/en not_active Expired - Fee Related
- 2014-01-26 CN CN201410037377.4A patent/CN103966739B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0333302A1 (en) * | 1988-03-16 | 1989-09-20 | Picanol N.V. | Weaving machine with an improved weft thread supply |
| EP0372618A1 (en) * | 1988-12-05 | 1990-06-13 | Picanol N.V. | Airjet weaving machine, with an improved supply for the weft threads |
| JPH059838A (en) * | 1991-07-01 | 1993-01-19 | Asahi Chem Ind Co Ltd | Weaving in jet loom |
| CN2832851Y (en) * | 2005-10-17 | 2006-11-01 | 夏纪运 | Location stopping control device of loom |
| CN101104975A (en) * | 2006-07-11 | 2008-01-16 | 津田驹工业株式会社 | Multiple-color weft inserting apparatus of fluid jet loom |
| CN101104974A (en) * | 2006-07-11 | 2008-01-16 | 津田驹工业株式会社 | Weft inserting apparatus in fluid jet loom |
| CN203715847U (en) * | 2013-02-05 | 2014-07-16 | 津田驹工业株式会社 | Weft monitoring device of fluid jet type weaving machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103966739A (en) | 2014-08-06 |
| JP2014152406A (en) | 2014-08-25 |
| CN203715847U (en) | 2014-07-16 |
| EP2762619A1 (en) | 2014-08-06 |
| JP6118572B2 (en) | 2017-04-19 |
| EP2762619B1 (en) | 2016-11-30 |
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