CN204690237U - The weft inserting apparatus of water-jet loom - Google Patents

The weft inserting apparatus of water-jet loom Download PDF

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Publication number
CN204690237U
CN204690237U CN201520356075.3U CN201520356075U CN204690237U CN 204690237 U CN204690237 U CN 204690237U CN 201520356075 U CN201520356075 U CN 201520356075U CN 204690237 U CN204690237 U CN 204690237U
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China
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mentioned
nozzle
fixed
installed surface
weft insertion
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CN201520356075.3U
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Chinese (zh)
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田村公一
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Tsudakoma Corp
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Tsudakoma Industrial Co Ltd
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Abstract

The utility model provides the weft inserting apparatus of water-jet loom, stable wefting insertion can be realized in water-jet loom, it possesses and supports Weft insertion nozzle and have the supporting mechanism of the adjustment part, position of in the warp direction position of Weft insertion nozzle being carried out to position adjustment, and this supporting mechanism possesses: be fixed on loom frame and have the base component of the installed surface extended along vertical and warp thread direction under the state being fixed on framework; At one end collateral support Weft insertion nozzle and there is in another side the support component in the mounted face that can abut with installed surface; With the fixed mechanism for support component being fixed on base component under the state making mounted face abut with installed surface, adjustment part, position is formed by installed surface, mounted face and fixed mechanism, fixed mechanism is configured to, under the state making mounted face abut with installed surface, to support component effect and mounted face orthogonal direction and support component is in the mounted pressing force pressed towards installed surface to be fixed to the state of base component.

Description

The weft inserting apparatus of water-jet loom
Technical field
The utility model relates to the weft inserting apparatus of the water-jet loom possessing the supporting mechanism supporting Weft insertion nozzle, and this supporting mechanism has the adjustment part, position for carrying out position adjustment in the warp direction to the position of above-mentioned Weft insertion nozzle.
Background technology
As the weft inserting apparatus of water-jet loom as described above, have the title of invention is called " weft inserting apparatus of water-jet loom " prior art document disclosed in weft inserting apparatus (patent document 1).
Following weft inserting apparatus is disclosed in above-mentioned prior art document, namely, possess supporting mechanism, this supporting mechanism comprise be installed on scaffold bracket (base component) on the framework of loom and at one end side via angle adjusting part to support Weft insertion nozzle and to utilize in another side (fixed mechanisms) such as bolts to be installed on nozzle holder (support component) on scaffold bracket.
And, in above-mentioned weft inserting apparatus disclosed in above-mentioned prior art document, through hole on nozzle holder is formed at as under the state that nozzle holder is installed on scaffold bracket and elongated hole longer on the direction becoming warp thread direction and being formed in order to make above-mentioned bolt insert, thus, nozzle holder becomes the structure be installed on can adjusting position in the warp direction on scaffold bracket.Namely, this supporting mechanism possesses adjustment part, position, this adjustment part, position for carrying out position adjustment at warp thread direction to nozzle holder and the position that is supported in the Weft insertion nozzle on nozzle holder, this adjustment part, position mutually carried out abutting by scaffold bracket and nozzle holder face (next coming in order are called " installed surface ", " mounted face ".) and be formed at the fixed mechanisms such as the elongated hole of nozzle holder and bolt and form.
In addition, as mentioned above, in the weft inserting apparatus of above-mentioned prior art document, Weft insertion nozzle is supported in nozzle holder via angle adjusting part, and this angle adjusting part becomes the spray angle of the water that can change from Weft insertion nozzle (hereinafter referred to as " spray angle of Weft insertion nozzle ".) structure.
Prior art document
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2005-163235 publication
Utility model content
Utility model problem to be solved
As mentioned above, the weft inserting apparatus of above-mentioned prior art document is (hereinafter referred to as " existing apparatus ".) position adjustment can be carried out (below also referred to as " position adjustment " at warp thread direction to the position of Weft insertion nozzle in adjustment part, above-mentioned position.)。Thus, such as when weaving condition (the opening amount etc. of weaving width, warp thread) changes along with the change of textiles woven in loom, adjust in the position of warp thread direction to Weft insertion nozzle, to the in-position of front end of the weft yarn of drawing (hereinafter referred to as " weft yarn in-position ".) carry out changing to carry out suitable wefting insertion.
In addition, in existing apparatus, the structure of adjustment part, above-mentioned position is following structure, namely, the above-mentioned installed surface of scaffold bracket becomes horizontal plane (in the face that warp thread direction and weaving width extend under the state being installed on framework), this installed surface top nozzle support is configured with the state of mounting, and the above-mentioned bolt for nozzle holder being fixed on scaffold bracket is inserted and is fastened and fixed both on above-below direction (vertical).And, the adjustment of above-mentioned position is carried out as follows, namely, unclamp the fastening of above-mentioned bolt and nozzle holder is moved horizontally to warp thread direction on the above-mentioned installed surface of scaffold bracket, thus the position of nozzle holder relative to the restraint location of above-mentioned bolt can be changed in the scope of elongated hole being formed at nozzle holder.
In addition, as mentioned above, utilize the above-mentioned bolt inserted along vertical on the installed surface of the level of scaffold bracket in the structure of the existing apparatus that nozzle holder is fastened and fixed, when this is fastened and fixed, when tightening above-mentioned bolt, to the revolving force of nozzle holder effect around the axis of above-mentioned bolt, there is the worry that nozzle holder carries out around above-mentioned axis rotating.And, if nozzle holder rotates on scaffold bracket, the spray angle of the Weft insertion nozzle then observed in vertical changes, and causes weft yarn in-position during wefting insertion to offset from the suitable in-position (target in-position) corresponding to above-mentioned weaving condition.
In addition, according to the record of the accompanying drawing in above-mentioned prior art document, scaffold bracket has the part (abutting part) abutted with the face of the Weft insertion nozzle side of nozzle holder, becomes the structure of the rotation around above-mentioned axis being carried out limits nozzle support by this abutting part.
But, the structure of existing apparatus makes above-mentioned bolt insert the elongated hole being formed at nozzle holder, and make nozzle holder relative to the structure of above-mentioned bolt along elongated hole movement, therefore in Machine Design, the size self-assembling formation of the width (direction orthogonal with the long side direction of elongated hole) of elongated hole is slightly larger than the diameter in the axle portion of above-mentioned bolt, between above-mentioned bolt and elongated hole, should there is some gaps (play) at above-mentioned width.Therefore, nozzle holder can from the above-mentioned abutment portion of scaffold bracket from the amount being equivalent to above-mentioned play, thus, when above-mentioned being fastened and fixed, if revolving force as described above acts on nozzle holder, nozzle holder then can be caused on the above-mentioned installed surface of scaffold bracket to rotate the amount corresponding to above-mentioned play around above-mentioned axis, and be fastened and fixed nozzle holder in this condition.
Incidentally, in general loom, the weaving width ISR of woven textiles also has about 150cm, and in a wefting insertion, the length (distance from front end to the weft yarn in-position of Weft insertion nozzle) of derivable weft yarn is longer than it.Therefore, if the spray angle of the Weft insertion nozzle observed in vertical is from making tilting a little towards pointing to the state of above-mentioned target in-position of the axis of Weft insertion nozzle, then the weft yarn in-position during wefting insertion that the Weft insertion nozzle of the state of this inclination causes can offset significantly from above-mentioned target in-position.
Its result, even if adjust the Weft insertion nozzle of warp thread direction position with meeting weaving condition arrives above-mentioned target in-position with the front end of the weft yarn making extraction, derivative weft yarn in-position also can offset from above-mentioned target in-position because of the change of the spray angle of the Weft insertion nozzle observed in vertical with above-mentioned rotation significantly, thus cannot carry out stable wefting insertion.
In addition, as mentioned above, in the structure of existing apparatus, Weft insertion nozzle is supported in nozzle holder structure via angle adjusting part is become.Therefore, can think when the change of the spray angle that there occurs the Weft insertion nozzle observed in vertical as described above, by this angle adjusting part, the spray angle of Weft insertion nozzle (axis towards) be adjusted again.But owing to being not the index etc. being set to its benchmark relative to the spray angle of Weft insertion nozzle, therefore this adjustment such as tries to carry out from Weft insertion nozzle the injection of press water, and after the in-position observing this injection water, operator carries out with feeling.
But as mentioned above, because the intensity of variation of weft yarn in-position is relative to the changing greatly of spray angle of the Weft insertion nozzle observed in vertical, if therefore adjustment amount is slightly large, then weft yarn in-position can again from the skew of above-mentioned target in-position.Therefore, in order to carry out this adjustment, operator has to make repeated attempts.
Like this, if there is the inclination of Weft insertion nozzle as described above, then need again to adjust, but this adjustment operation is very difficult, operation needs the time, and becomes very large burden concerning operator.
The utility model is considered above-mentioned actual conditions and creates, its object is to provide a kind of weft inserting apparatus, in the water-jet loom possessing above-mentioned weft inserting apparatus, eliminate the change of the spray angle of the Weft insertion nozzle observed in vertical adjusted to the position of warp thread direction with Weft insertion nozzle as much as possible, do not bring burden to operator, stable wefting insertion can be realized.
For solving the scheme of problem
The utility model is premised on the weft inserting apparatus possessing the water-jet loom of the supporting mechanism supporting Weft insertion nozzle, and this supporting mechanism has the adjustment part, position for carrying out position adjustment in the warp direction to the position of above-mentioned Weft insertion nozzle.
Further, to be of the present utility modelly characterised in that, supporting mechanism possesses: be fixed on the framework of loom and have the base component of the installed surface extended along vertical and warp thread direction under the state being fixed on said frame, the at one end above-mentioned Weft insertion nozzle of collateral support and there is in another side the support component in the mounted face that can abut with above-mentioned installed surface, and for above-mentioned support component being fixed on the fixed mechanism of said base parts under the state making above-mentioned mounted face abut with above-mentioned installed surface, by above-mentioned installed surface, above-mentioned mounted face and above-mentioned fixed mechanism form adjustment part, above-mentioned position, above-mentioned fixed mechanism is configured to, under the state making above-mentioned mounted face abut with above-mentioned installed surface, to above-mentioned support component effect and above-mentioned mounted face orthogonal direction and by the above-mentioned mounted pressing force pressed towards above-mentioned installed surface, above-mentioned support component is made to be in the state being fixed to said base parts.
Effect of the present utility model is as follows.
According to the utility model, the structure of adjustment part, position is as follows, namely, with the state making the mounted face of the support component of support Weft insertion nozzle abut relative to the installed surface extended along vertical and warp thread direction of base component configure this support component, and for the fixed mechanism that support component is fixed on base component to support component effect and mounted face orthogonal direction and will the pressing force that press towards installed surface be mounted.Thus, support component relative to base component be fixed on the state that the mounted face of support component and the installed surface at the above-mentioned base component extended along vertical and warp thread direction are abutted completely under carry out, even if therefore carried out position adjustment to the position of support component to adjust the position of Weft insertion nozzle in the warp direction in the warp direction relative to base component, before and after its adjustment, the spray angle of the Weft insertion nozzle that vertical is observed also always is in equal state.Therefore, the change of the spray angle of the Weft insertion nozzle observed in vertical of the position adjustment with the warp thread direction of Weft insertion nozzle can be prevented, stable wefting insertion can not be realized with bringing burden to operator.
In addition, in weft inserting apparatus of the present utility model, support component is described above relative to the fixed structure of base component, the spray angle of the Weft insertion nozzle that vertical is observed can not change, but when observing on weaving width, support component can rotate on the installed surface of base component.Therefore, also there is following possibility, namely, with the above-mentioned position adjustment of Weft insertion nozzle, when support component mobile or time fixing, support component rotates on installed surface relative to base component, and is fixed in this condition.Further, if produce such rotation, then the position of Weft insertion nozzle offsets on warp thread direction and vertical relative to the position (target location) corresponding with the above-mentioned target in-position of weft yarn.
But, even if produce such rotation, as mentioned above, the spray angle of the Weft insertion nozzle that vertical is observed also does not change, and therefore weft yarn in-position can only be roughly the same relative to the skew (position offsets) of above-mentioned target location with the position of Weft insertion nozzle relative to the above-mentioned skew of target in-position.In addition, if the above-mentioned position skew with the Weft insertion nozzle of above-mentioned rotation is the size of the degree known at a glance, then can be revised by operator, can say that to offset the possibility that large state still carries out wefting insertion (weaving) does not almost have in above-mentioned position.And if the above-mentioned position skew of Weft insertion nozzle is very little, then weft yarn in-position also only can be very little relative to the skew of above-mentioned target in-position, therefore very little on the impact of wefting insertion, can say that the stability of wefting insertion can not have problems.And, about the correction of the position of Weft insertion nozzle when the above-mentioned position skew created with the Weft insertion nozzle of above-mentioned rotation, be equivalent to the side-play amount of weft yarn in-position relative to above-mentioned target in-position owing to being changed the position of Weft insertion nozzle, therefore this correction also can easily be carried out.
Accompanying drawing explanation
Fig. 1 is the side view of the example representing weft inserting apparatus of the present utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the front view of Fig. 1.
Fig. 4 is the side view of other examples representing weft inserting apparatus of the present utility model.
Fig. 5 is the front view of other examples representing weft inserting apparatus of the present utility model.
In figure:
1, 1A, 1B-weft inserting apparatus, 2-Weft insertion nozzle, 21-nozzle body portion, 22-nozzle carrier, 23-support portion, 24-base portion, 25-through hole, 26-bolt, 3, 3A, 3B-supporting mechanism, 4, 4A-scaffold bracket (base component), 4a-mono-side, 4b-another side (installed surface of base component), 40a, 40b, 40c, 40d-lateral surface, 40h-internal thread hole, 41-through hole, 42-elongated hole, 43-guide, 45-holding tank, 45a, 45b-medial surface, 45c-bottom surface, 48-bolt, 5, 5A-nozzle holder (support component), 51, 51A-installation portion, 51h-through hole, 51a, 51b-side, 51V, 51W-side, 55-support portion, 55a, 55b-side, 55h-elongated hole, 56-bolt, 58-linking part, 59-armite, 6, 6A-fixed mechanism, 61-bolt, 62-nut, 65-wedge-shaped member, 65A, 65B-taper surface, 65C-bottom surface, 65h-through hole, 66-bolt, 7-angle adjusting part, 71-nozzle adjuster, 72-base portion, 72a-internal thread hole, 72c-side, 73-adjustment part, 73a, 73b-side, 73h-through hole, 73z-recess, 75-nozzle connection, 75a, 75b-side, 75s-the first internal thread hole, 75t-the second internal thread hole, 75z-recess, 77-spheroid, 78-bolt, adjustment part, 8-position, F-loom frame.
Detailed description of the invention
Fig. 1 ~ 3 represent an example with the weft inserting apparatus of the water-jet loom of supporting mechanism of the present utility model.This weft inserting apparatus is the monochromatic weft inserting apparatus 1 of what is called only possessing single Weft insertion nozzle 2 and only can draw a kind of weft yarn.Further, this weft inserting apparatus 1 has: Weft insertion nozzle 2; And the supporting mechanism 3 of Weft insertion nozzle 2 is supported relative to loom frame F between Weft insertion nozzle 2 and loom frame F.Below above-mentioned each structure is described in more detail.
Weft insertion nozzle 2 is made up of the nozzle body portion 21 of tubular and the nozzle carrier 22 of support nozzle main part 21.In addition, nozzle carrier 22 is formed as tabular, make thickness of slab direction consistent with the long side direction in nozzle body portion 21, and with the attitude that the substantially central portion of the long side direction from nozzle body portion 21 extends to the direction orthogonal with the long side direction in nozzle body portion 21, form with nozzle body portion 21.
In the example in the figures, nozzle carrier 22 to be formed in the mode that the size of width (from thickness of slab direction and the orthogonal direction of bearing of trend) is different with the base portion 24 of the part as opposition side, nozzle body portion by the support portion 23 of the part as side, nozzle body portion of bearing of trend, and it is larger than support portion 23 that this width dimensions is formed as base portion 24.Further, be formed with two through holes 25,25 at the base portion 24 of this nozzle carrier 22, their same positions in the direction of extension make position different in the direction of the width and upper through at thickness of slab direction (long side direction in nozzle body portion 21).In addition, this through hole 25 is the holes of inserting for bolt 26, and this bolt 26 is for being installed on angle adjusting part 7 described later by Weft insertion nozzle 2.
Supporting mechanism 3 comprises: the said scaffold bracket 4 as base component in the utility model; The nozzle holder 5 of scaffold bracket 4 is installed on as support component; And the fixed mechanism 6 for support component (nozzle holder) is fixed relative to base component (scaffold bracket).In addition, in the present embodiment, supporting mechanism 3 comprises angle adjusting part 7.And, in this supporting mechanism 3, the nozzle adjuster 71 formed in the nozzle adjuster 71 of angle adjusting part 7 and nozzle connection 75 is installed on nozzle holder 5, nozzle connection 75 is provided with the nozzle carrier 22 of Weft insertion nozzle 2, thus becomes Weft insertion nozzle 2 is supported in nozzle holder 5 structure via angle adjusting part 7.And nozzle holder 5 is installed on scaffold bracket 4 by fixed mechanism 6.
Scaffold bracket 4 is formed by the parts of tabular, has the oblong-shaped that size that the size of observing duration limit on thickness of slab direction compares minor face is fully grown.In addition, scaffold bracket 4 has: two through holes 41,41, its for the both ends of the long side direction of scaffold bracket 4 each end and on thickness of slab direction through two through holes formed, for for by scaffold bracket 4 bolt 48 be fixed on loom frame F insert; And elongated hole 42, its long side direction central portion along long side direction extend and through on thickness of slab direction.And, scaffold bracket 4 is to make long side direction consistent with warp thread direction and to make the state that a 4a in two of thickness of slab direction sides 4a, 4b abuts with the inner side surface (side of longitude yarn row side) of the loom frame F of yarn feeding side, utilize the bolt 48,48 be inserted through in the through hole 41,41 at both ends, be installed on the loom frame F of yarn feeding side.
In addition, scaffold bracket 4 is the parts of tabular as mentioned above, and two sides 4a, the 4b in thickness of slab direction are formed abreast.Further, a side 4a in these two sides 4a, 4b is installed on loom frame F, and is provided with nozzle holder 5 at another side 4b.Therefore, this another side 4b becomes the installed surface of said base component in the utility model.Further, the face of the loom frame F of this scaffold bracket 4 and vertical and warp thread direction are installed extend abreast.Therefore, under the state that scaffold bracket 4 is installed on loom frame F, above-mentioned installed surface 4b becomes the face extended abreast with vertical and warp thread direction.
Nozzle holder 5 have the tabular being installed on scaffold bracket 4 installation portion 51, the support portion 55 of the tabular of angle adjusting part 7 is installed and links the linking part 58 of installation portion 51 and support portion 55, become the structure that above-mentioned parts are integrally formed.Specifically, nozzle holder 5 has following structure.
For the installation portion 51 and the support portion 55 that are formed as tabular as described above, side 51a, a 55b in two sides 51a, 51b, 55a, the 55b in thickness of slab direction are formed as plane, this side 51a, a 55b are parallel to each other and mutually configure in the opposite direction, and another side 51b, 55a in above-mentioned two sides link via linking part 58 mutually.
But in the present embodiment, as shown in Figure 2, linking part 58 is formed as extending from the both ends of the width of above-mentioned another side 51b installation portion 51 towards support portion 55.In other words, linking part 58 in the present embodiment has a pair armite 59,59 be separated on the width of installation portion 51 and support portion 55, becomes the structure being linked installation portion 51 and support portion 55 by this pair armite 59,59 at the both ends of width.Therefore, in the nozzle holder 5 of the present embodiment, the part between a pair armite 59,59 between installation portion 51 with support portion 55 become in the direction parallel with above-mentioned side 51a, a 55b and the direction orthogonal with above-mentioned width (hereinafter referred to as " short transverse ".) the upper space opened wide.
In addition, in the present embodiment, as shown in Figure 1, linking part 58 is formed as, another side above-mentioned 51b, 55a angulation of when above-mentioned width is observed and installation portion 51 and support portion 55.Therefore, installation portion 51 and support portion 55 are set to, and when above-mentioned width is observed, in above-mentioned short transverse, position is mutually different.
Further, the two ends of the above-mentioned short transverse of an above-mentioned side 51a of installation portion 51 and above-mentioned width extend abreast.And, at installation portion 51 and in the central portion (centre position of above-mentioned width and above-mentioned short transverse) is formed with through hole 51h, this through hole 51h is through hole 51h through on thickness of slab direction, and the bolt 61 for fixed mechanism 6 described later is inserted.In addition, be formed with elongated hole 55h in support portion 55 at central portion, this elongated hole 55h extends and elongated hole 55h through on thickness of slab direction in above-mentioned short transverse, inserts for the bolt 56 for fixed angle adjustment part 7.
Further, nozzle holder 5 is with the state making an above-mentioned side 51a of installation portion 51 and abut with the above-mentioned installed surface 4b of scaffold bracket 4, be installed on scaffold bracket 4 by fixed mechanism 6.Therefore, an above-mentioned side 51a of this installation portion 51 becomes the mounted face of said support component in the utility model.
In addition, in above-mentioned installation, with regard to nozzle holder 5, linking part 58 extends upward when observing on above-mentioned width, and the above-mentioned width (two ends of above-mentioned short transverse) of installation portion 51 (mounted face 51a) with parallel with the long side direction of scaffold bracket 4 towards being installed on scaffold bracket 4.
In addition, as mentioned above, in nozzle holder 5, an above-mentioned side 51a of an installation portion 51 and above-mentioned side 55b of support portion 55 is parallel to each other.Therefore, under the state making an above-mentioned side of installation portion 51 (mounted face) 51a abut with the above-mentioned installed surface 4b of scaffold bracket 4 and be installed on scaffold bracket 4 by nozzle holder 5, an above-mentioned side 55b of support portion 55 is parallel with the above-mentioned installed surface 4b of scaffold bracket 4.And, at an above-mentioned side 55b of this support portion 55, angle adjusting part 7 is installed.
Angle adjusting part 7 has the structure identical with the angle adjusting part of weft inserting apparatus disclosed in above-mentioned prior art document.Namely, angle adjusting part 7 comprises: be installed on the nozzle adjuster 71 formed on nozzle holder 5 and by the parts of tabular; Support Weft insertion nozzle 2 and the nozzle connection 75 formed by the parts of tabular; Spheroid 77 between nozzle adjuster 71 and nozzle connection 75; And for linking four bolts 78,78 of nozzle adjuster 71 and nozzle connection 75.In addition, specifically, the structure of each several part is as follows.
Nozzle adjuster 71 to have when observing on thickness of slab direction in roughly OBL base portion 72 and with the end side of the long side direction of this base portion 72 continuously and observe on thickness of slab direction time adjustment part 73 in roughly square shape, become the structure that this base portion 72 and adjustment part 73 are integrally formed.
But, as illustrated, adjustment part 73 is set to, one in two diagonal orthogonal with the long side direction of above-mentioned base portion 72 towards, and another in two diagonal is positioned at the central authorities of the width (direction orthogonal to the longitudinal direction) of base portion 72.
In addition, at base portion 72, and substantially central portion (the roughly centre position of width and length direction) when observing on thickness of slab direction, be formed with internal thread hole 72a through on thickness of slab direction.In addition, this internal thread hole 72a is screwed for bolt 56, and this bolt 56 is for being installed on nozzle holder 5 by nozzle adjuster 71 (angle adjusting part 7).
In addition, in adjustment part 73, and central authorities (position that one side diagonal intersects with above-mentioned the opposing party's diagonal) around, be formed four through hole 73h through on thickness of slab direction, 73h ...Specifically, in above-mentioned adjustment part 73, be formed with the position of symmetry is arranged across above-mentioned central authorities on an above-mentioned linea angulata two through holes 73h, 73h, and two through holes 73h, 73h that on another diagonal above-mentioned, across above-mentioned central authorities, the position of symmetry is arranged.Wherein, about these four through hole 73h, 73h ..., the interval being positioned at two through holes 73h, 73h on an above-mentioned diagonal is spaced apart same intervals with two through holes 73h, 73h's being positioned on another diagonal above-mentioned.Therefore, each through hole 73h is formed at the position apart from above-mentioned central same distance.In addition, these four through hole 73h, 73h ... be the hole of inserting for bolt 78, this bolt 78 is for linking nozzle adjuster 71 and nozzle connection 75.
As mentioned above, nozzle connection 75 is parts of tabular, this nozzle connection 75 be formed four the first internal thread hole 75s, 75s ..., these first internal thread holes 75s, 75s ... be in when thickness of slab direction is observed with above-mentioned four the through hole 73h being formed at nozzle adjuster 71,73h ... the position of configuration correspondence.In addition, this first internal thread hole 75s is screwed for bolt 78, and this bolt 78 is for linking nozzle adjuster 71 and nozzle connection 75.
Further, a 75a in two sides 75a, the 75b in a 73b in two sides 73a, the 73b in the thickness of slab direction of nozzle adjuster 71 and the thickness of slab direction of nozzle connection 75, is formed with recess 73z, the 75z for accepting spheroid 77.Specifically, at the central portion centered by the above-mentioned central authorities of above-mentioned adjustment part 73 of an above-mentioned side 73b of nozzle adjuster 71, the recess 73z of cone shape is formed with.In addition, similarly, nozzle connection 75 an above-mentioned side 75a with above-mentioned four the first internal thread hole 75s, 75s ... central authorities centered by central portion, be formed with the recess 75z of cone shape.
Further, be formed at recess 73z, 75z of nozzle adjuster 71 and nozzle connection 75 for accepting spheroid 77, this spheroid is installed between nozzle adjuster 71 and nozzle connection 75.Therefore, nozzle adjuster 71 and nozzle connection 75 are with the opposed combinations of states in the side (side 73b, 75a of above-mentioned side) making to be formed with recess 73z, 75z side.
And angle adjusting part 7 makes nozzle adjuster 71 and nozzle connection 75 opposed the and above-mentioned first internal thread hole 75s of the bolt 78 of above-mentioned each through hole 73h and the corresponding of nozzle connection 75 that make to be inserted through nozzle adjuster 71 under making the state of spheroid 77 between this recess 73z, 75z is screwed and combines and form at recess 73z, 75z of making to be formed at nozzle adjuster 71 and nozzle connection 75 respectively.And, angle adjusting part 7 with make the long side direction of the base portion 72 of nozzle adjuster 71 with and consistent and adjustment part 73, the orthogonal direction of the width of support portion 55 of nozzle holder 5 be positioned at the top of base portion 72 towards, the side 72c of the nozzle connection opposition side of the base portion 72 of nozzle adjuster 71 is abutted with the support portion 55 of nozzle holder 5, and the bolt 56 of the elongated hole 55h being inserted through this support portion 55 is screwed with the internal thread hole 72a of base portion 72, thus be installed on nozzle holder 5.
In addition, angle adjusting part 7 is under above-mentioned installment state, and the support portion 55 that nozzle holder 5 is compared in the adjustment part 73 becoming nozzle adjuster 71 is positioned at the configuration of top.Further, angle adjusting part 7 be formed at nozzle holder 5 support portion 55 above-mentioned elongated hole 55h scope in can in the adjustment of short transverse (vertical) enterprising line position.
Further, two second internal thread holes 75t, 75t for installing Weft insertion nozzle 2 are formed with at nozzle connection 75.In addition, these two the second internal thread hole 75t, 75t is formed at nozzle connection 75 as follows, namely, the state of nozzle holder 5 is installed on as mentioned above at nozzle connection 75 (angle adjusting part 7), namely, under the state that the long side direction of the base portion 72 of nozzle adjuster 71 extends along vertical, when this nozzle connection 75 is observed in thickness of slab direction, vertical is positioned at same position, and above-mentioned four the first internal thread hole 75s are compared at center, 75s, in be positioned at the first internal thread hole 75s of the top be centrally located at top, and be located at the position across the first internal thread hole 75s and symmetry that are positioned at above-mentioned the top on the direction parallel with the width of the base portion 72 of nozzle adjuster 71.
In addition, to be formed as its interval identical with above-mentioned two through holes of the nozzle carrier 22 being formed at Weft insertion nozzle 2 for these two second internal thread holes 75t, 75t.And, two second internal thread holes 75t, 75t of the bolt 26 with this nozzle connection 75 that are inserted through above-mentioned two through holes 25,25 formed at the nozzle carrier 22 of Weft insertion nozzle 2 are screwed, thus become Weft insertion nozzle 2 and be installed on angle adjusting part 7 (supporting mechanism 3) and by the state supported.
Therefore, Weft insertion nozzle 2 become to make the thickness of slab direction of nozzle connection 75 and the long limit in nozzle body portion 21 to consistent and make the long side direction of the base portion 72 of the bearing of trend of nozzle carrier 22 and nozzle adjuster 71 consistent towards, be installed on the state of nozzle connection 75 (angle adjusting part 7).But, under the state that Weft insertion nozzle 2 abuts in the side making the above-mentioned base portion 24 of nozzle carrier 22 with the nozzle adjuster opposition side of nozzle connection 75, be installed in nozzle connection 75 (angle adjusting part 7).In addition, under this installment state, Weft insertion nozzle 2 becomes nozzle body portion 21 and compares the configuration that nozzle connection 75 is positioned at more top.
As mentioned above, for the fixed mechanism 6 that the nozzle holder 5 supporting Weft insertion nozzle 2 is fixed on scaffold bracket 4 being made up of bolt 61 and nut 62 via angle adjusting part 7.Further, this fixed mechanism 6 becomes the state of the installation portion 51 being clamped the scaffold bracket 4 and nozzle holder 5 carrying out abutting by the head of bolt 61 and nut 62, thus nozzle holder 5 is fixed on scaffold bracket 4, and this scaffold bracket 4 is installed on loom frame F.
Specifically, bolt 61 is to insert the attitude configuration of the elongated hole 42 of scaffold bracket 4 from loom frame side, relative to the bolt 61 of this state, nozzle holder 5 is with the chimeric installation of attitude making bolt 61 insert the through hole 51h of installation portion 51.In addition, nozzle holder 5, under the state of installation chimeric with this bolt, becomes the state that the above-mentioned mounted face 51a of installation portion 51 is abutted with the above-mentioned installed surface 4b of scaffold bracket 4.
And, in this condition, be screwed nut 62 relative to bolt 61 and tighten, become the state being in the scaffold bracket 4 of abutting state and the installation portion 51 of nozzle holder 5 with the head of bolt 61 and nut 62 clamping, and the state that the above-mentioned mounted face 51a becoming the above-mentioned installed surface 4b of scaffold bracket 4 and nozzle holder 5 (installation portion 51) crimps, become the state that scaffold bracket 4 and nozzle holder 5 interfix.Thus, relative to being arranged on loom frame F and the scaffold bracket 4 that is fixed of position, nozzle holder 5 becomes fixed position and mounted state.
In addition, as mentioned above, scaffold bracket 4 is fixed relative to loom frame F position, the state configuration that the bolt 61 of fixed mechanism 6 abuts with the scaffold bracket 4 after making its head be fixed with position, and therefore bolt 61 becomes with the attitude of the confined state configuration in the position of its axis direction.Therefore, can also say, in this fixed mechanism 6, fastening nut 62 makes nut 62 pairs of nozzle holders 5 act on pressing force, utilize this pressing force pressing nozzle support 5 that the scaffold bracket 4 after fixing position acts on, thus relative to the position of scaffold bracket 4 fixed nozzle support 5.
In addition, in the present embodiment, in order to make the bolt 61 of fixed mechanism 6 insert, and be formed with elongated hole 42 at scaffold bracket 4, and be formed with through hole 51h at the installation portion 51 of nozzle holder 5.Therefore, the elongated hole 42 of this scaffold bracket 4 and the through hole 51h of nozzle holder 5 are also referred to as a part for fixed mechanism 6.
In the weft inserting apparatus 1 of the present embodiment formed as above, at weaving condition (the opening amount etc. of weaving width, warp thread) with the change of woven textiles in situation about changing etc., when the position adjustment operation needing to adjust in the position of warp thread direction to Weft insertion nozzle 2, first, the bolt 61 of operation fixed mechanism 6 unclamps the clamping of fixed mechanism 6, and nozzle holder 5 is in can the state of movement relative to scaffold bracket 4.And, make nozzle holder 5 in the scope of above-mentioned elongated hole 42 being formed at scaffold bracket 4, move in the warp direction along above-mentioned installed surface 4b with the attitude making above-mentioned mounted face 51a slide on the above-mentioned installed surface 4b of scaffold bracket 4, its position is changed.Further, the position after this change, utilizes fixed mechanism 6 again to make scaffold bracket 4 and nozzle holder 5 be in clamp position (nozzle holder 5 is in the state be pressed relative to scaffold bracket 4), thus completes the adjustment operation of above-mentioned position.
Therefore, in the weft inserting apparatus 1 of the present embodiment, the combination of the installed surface 4b of scaffold bracket 4, the mounted face 51a of nozzle holder 5 and the fixed mechanism 6 (bolt, nut) that nozzle holder 5 is fixed on scaffold bracket 4 is equivalent to adjustment part, position 8, and adjustment part, position 8 is for carrying out position adjustment to the position of Weft insertion nozzle 2 in the warp direction.
And, according to the weft inserting apparatus 1 of the present embodiment, the installed surface 4b of the scaffold bracket 4 in adjustment part, above-mentioned position 8 becomes the face extended along vertical and warp thread direction, and, the nozzle holder 5 supporting Weft insertion nozzle 2 is installed with the state making its mounted face 51a and abut with above-mentioned installed surface 4b and is fixed on scaffold bracket 4, and this stationary state be to the nozzle holder 5 effect direction orthogonal with above-mentioned mounted face 51a and the pressing force that above-mentioned mounted face 51a presses to above-mentioned installed surface 4b is maintained.
Therefore, according to the weft inserting apparatus 1 of the present embodiment, because nozzle holder 5 is fixedly carry out under the state abutted completely at the installed surface 4b making the mounted face 51a of nozzle holder 5 with the above-mentioned scaffold bracket 4 extended along vertical and warp thread direction relative to the position of scaffold bracket 4, even if therefore carried out position adjustment to the position of nozzle holder 5 to adjust the position of Weft insertion nozzle 2 in the warp direction in the warp direction relative to scaffold bracket 4, before and after this adjustment, the spray angle of the Weft insertion nozzle 2 that vertical is observed also always is in identical state.Thereby, it is possible to suppress the change of the spray angle of the Weft insertion nozzle 2 observed in vertical with the position adjustment on the warp thread direction of Weft insertion nozzle 2, the burden bringing operator can be alleviated.
In addition, in the weft inserting apparatus 1 of the present embodiment, at the scaffold bracket 4 of adjustment part, above-mentioned position 8, the guide 43 that the movement of the nozzle holder 5 in the adjustment operation of above-mentioned position is guided is formed.
Specifically, scaffold bracket 4 has a pair guide 43,43, and this pair guide 43,43 erects from above-mentioned installed surface 4b along thickness of slab direction and to be formed as and the long side direction of scaffold bracket 4 extends abreast and above-mentioned elongated hole is positioned at centre position between two guides 43,43.In addition, this pair guide 43,43 is formed as, and its interval is roughly the same with the size of the above-mentioned short transverse (vertical) of the installation portion 51 of nozzle holder 5.Further, the state that nozzle holder 5 is configured between above-mentioned a pair guide 43,43 with its installation portion 51 is fixed on scaffold bracket 4.According to this structure, in the adjustment operation of above-mentioned position, nozzle holder 5 moves along above-mentioned a pair guide 43,43, therefore can not only suppress the change of the spray angle of above-mentioned Weft insertion nozzle 2, but also nozzle holder 5 can be suppressed to rotate on above-mentioned installed surface 4b.
But in the weft inserting apparatus 1 of the present embodiment, a pair guide 43,43 of this scaffold bracket 4 is not necessary, can omit.In detail as follows.
When scaffold bracket 4 does not possess as described above a pair guide 43,43, if unclamp the above-mentioned clamping of fixed mechanism 6, then nozzle holder 5 can not only move in the warp direction, but also can rotate on above-mentioned installed surface 4b relative to scaffold bracket 4.Therefore, with the adjustment operation of above-mentioned position, when nozzle holder 5 mobile, the time of fixing, there is the possibility that nozzle holder 5 rotates on the installed surface 4b of scaffold bracket 4.And, if produce rotation as described above (inclination of nozzle holder 5), then with make the consistent amount of movement in the position of Weft insertion nozzle 2 and the position (target location) corresponding with the above-mentioned target in-position of weft yarn make nozzle holder 5 in the warp direction mobile independently, the position of Weft insertion nozzle 2 also can become the state offset from above-mentioned target location in the warp direction.In addition, if produce above-mentioned rotation, the position of Weft insertion nozzle 2 also changes in vertical.
But, the adjustment operation of above-mentioned position is undertaken by operator, can say that to complete this operation be few estimating under the state just can knowing the inclination of nozzle holder 5, therefore can say that under the state of position skew (position skew) creating Weft insertion nozzle 2 as described above, still to start woven possibility very low.
In addition, even if do not possess a pair guide 43,43 as described above, such as in advance the index (straight line etc. parallel with the length direction of scaffold bracket 4) meeting the stationary state of the installation portion 51 of nozzle holder 5 is arranged to the installed surface 4b of scaffold bracket 4, under the state meeting this index, carry out by the fixed operation of fixed mechanism 6 pairs of nozzle holders 5, also can prevent the inclination of nozzle holder 5 (the above-mentioned position skew of Weft insertion nozzle 2) as much as possible.
In addition, even if create the skew of above-mentioned position a little, the impact on wefting insertion caused thus is also little, therefore no problem.Its reason is, when the angle (spray angle) of Weft insertion nozzle 2 has changed, even if the change of this angle is very little, as mentioned above, weft yarn in-position also can change significantly, but when above-mentioned position offsets, the change of weft yarn in-position is roughly the same relative to the skew of above-mentioned target location with the position of Weft insertion nozzle 2, if thus the skew of above-mentioned position is very little, weft yarn in-position also can only be very little relative to the skew of above-mentioned target location, therefore, can say the impact of wefting insertion less.
In addition, about the correction of the position of the Weft insertion nozzle 2 when creating the skew of above-mentioned position, as long as due to the position of changing Weft insertion nozzle 2 with weft yarn in-position relative to the side-play amount of above-mentioned target location, therefore this correction also can easily be carried out.
In addition, in the weft inserting apparatus 1 of the present embodiment, the nut of adjustment part, above-mentioned position 8 (fixed mechanism 6) is positioned at the side, support portion (between installation portion 51 and support portion 55) of the installation portion 51 of nozzle holder 5.On the other hand, nozzle holder 5 is following structure, namely, link the linking part 58 of installation portion 51 and support portion 55 as being separated on above-mentioned width and linking a pair armite 59,59 of installation portion 51 and support portion 55 at the both ends of above-mentioned width and form, the space between installation portion 51 and support portion 55 is upper unlimited in above-mentioned short transverse (vertical).Therefore, in the weft inserting apparatus 1 of the present embodiment, the nut 62 of adjustment part, above-mentioned position 8 (fixed mechanism 6) is positioned at the space opened wide top, utilizes instrument etc. can operate from top.Thus, easily carrying out the operation of the fixed mechanism 6 (nut 62) of the above-mentioned position adjustment for carrying out Weft insertion nozzle 2, improving operating efficiency.
In addition, the utility model is not limited to embodiment described above (above-described embodiment), also can implement in the embodiment after the distortion as following (1) ~ (3).
(1) in the above-described first embodiment, supporting mechanism 3 possesses angle adjusting part 7, and angle adjusting part 7 is assembled in nozzle holder 5 in the mode that can adjust position in vertical, namely, Weft insertion nozzle 2 so that angle can be adjusted and the mode that can adjust position in vertical is supported in nozzle holder 5, but the supporting mechanism of weft inserting apparatus of the present utility model be not limited to like this in the mode that can adjust angle and/or can adjust position in vertical to support the structure of Weft insertion nozzle 2.Namely, the supporting mechanism of weft inserting apparatus of the present utility model also can the supporting mechanism 3A of weft inserting apparatus 1A as shown in Figure 4 such, nozzle holder 5A directly supports Weft insertion nozzle 2.In addition, as shown in Figure 4, directly supporting in the supporting mechanism 3A of Weft insertion nozzle 2 at nozzle holder 5A, also can be that Weft insertion nozzle 2 is installed on the structure of nozzle holder 5A in the mode that can adjust position in vertical.In addition, although the diagram of eliminating, supporting mechanism also can possess the angle adjusting part as the structure of above-mentioned first embodiment, and this angle adjusting part is installed on nozzle holder in the mode that can not adjust position in vertical.
(2) in the above-described first embodiment, when nozzle holder 5 is fixed on scaffold bracket 4, utilize the screwing force of fixed mechanism 6 be made up of bolt 61 and nut 62, to nozzle holder 5 act on the direction orthogonal with above-mentioned mounted face 51a and make above-mentioned mounted face 51a, to the pressing force that the above-mentioned installed surface 4b of scaffold bracket 4 presses, nozzle holder 5 be carried out position relative to scaffold bracket 4 to fix.But, as fixed mechanism 6A nozzle holder 5A being acted on to pressing force as described above, be not limited to be made up of above-mentioned bolt 61 and nut 62, also can be the use of the structure of wedge-shaped member 65 as shown in Figure 4.About the structure of this Fig. 4, as follows in detail.
In this example, scaffold bracket 4A is different from the parts of the tabular of above-mentioned first embodiment, and the section in the direction orthogonal with long side direction is the holding tank 45 that rectangular-shaped block parts is formed with the installation portion 51A that can accept nozzle holder 5A.
Specifically, holding tank 45 is formed at scaffold bracket 4A, the one side 40c opening of this holding tank 45 in four lateral surfaces 40a, 40b, 40c, 40d extending along the long side direction of scaffold bracket 4A, and throughout its whole long side direction extension and at both ends open.In addition, this holding tank 45 is formed as, the groove width (distances between two opposed medial surfaces) in the direction orthogonal with its long side direction is larger than the gauge of the installation portion 51A of nozzle holder 5A, except the installation portion 51A of nozzle holder 5A, the wedge-shaped member 65 of the bulk of fixed mechanism 6A described later can also be accepted.
And, holding tank 45 is formed as, a 45b in two medial surface 45a, 45b is formed by plane, and parallel with the lateral surface 40a (40a of two lateral surfaces 40a, 40b of the long side direction orthogonal with the lateral surface 40c of holding tank 45 opening) being installed to loom frame F in four lateral surfaces 40a, 40b, 40c, 40d of scaffold bracket 4.Therefore, under the state that scaffold bracket 4A is installed on loom frame F, become the attitude that an above-mentioned medial surface 45b extends along vertical and warp thread direction.In addition, another medial surface 45a opposed with an above-mentioned medial surface 45b of holding tank 45 is formed as, when the long side direction of holding tank 45 is observed, tilt relative to an above-mentioned medial surface 45b in the above-mentioned groove width wealthy mode that to broaden from the bottom surface 45c of holding tank 45 towards open side.
In addition, in this example, nozzle holder 5A is configured to, its installation portion 51A is formed as tabular, and its thickness of slab is formed regularly on width and short transverse (vertical), two sides 51V, the 51W in thickness of slab direction extend abreast, under the state of holding tank 45 that this installation portion 51A is included into scaffold bracket 4A, are fixed on scaffold bracket 4A by fixed mechanism 6A.
Specifically, nozzle holder 5A becomes following state, namely, installation portion 51A is included into the holding tank 45 of scaffold bracket 4A and the state that the side 51W (side of side, support portion) in above-mentioned two sides 51V, 51W of installation portion 51A is abutted with an above-mentioned medial surface 45b of the holding tank 45 with scaffold bracket 4 configures, and installation portion 51A is subject to the pressing force to the pressing of above-mentioned medial surface side due to fixed mechanism 6A, thus become the state being fixed in scaffold bracket 4.Therefore, in this example, an above-mentioned medial surface 45b of the holding tank 45 of scaffold bracket 4A becomes the installed surface of said base component in the utility model, and an above-mentioned side 51W (side of side, support portion) of the installation portion 51A of nozzle holder 5A becomes the mounted face of said support component in the utility model.
And in this example, in order to scaffold bracket 4A is fixed in the nozzle holder 5A pressing including holding tank 45 in, fixed mechanism 6A becomes the structure employing wedge-shaped member 65.Specifically, fixed mechanism 6A comprises: wedge-shaped member 65, it is the block parts that the size of long side direction is roughly consistent with the size of the long side direction of the holding tank 45 of scaffold bracket 4A, and the shape of the section in the direction orthogonal with long side direction is roughly trapezoidal; And bolt 66, nozzle holder 5 is carried out to scaffold bracket 4 pressing force that presses to make this wedge-shaped member 65 produce and acts on pressing force to wedge-shaped member 65 by it.
In addition, wedge-shaped member 65 is formed as, and the formation of the bevel angle and holding tank 45 that are positioned at two taper surfaces 65A, 65B of hypotenuse (waist) of the section of above-mentioned roughly trapezoidal shape (specifically for isosceles trapezoid) accepts the roughly equal with another side 51V angulation of 51W opposition side, an above-mentioned side of above-mentioned another medial surface 45a of the holding tank 45 in the space of wedge-shaped member 65 and the installation portion 51 of nozzle holder 5.
Namely, as mentioned above, holding tank 45 is formed as, above-mentioned another medial surface 45a tilts relative to an above-mentioned medial surface 45b, in addition, the installation portion 51A of nozzle holder 5A is due to two side 51V in thickness of slab direction, 51W extends abreast, therefore holding tank 45 is included into and under the state that an above-mentioned side 51W of an above-mentioned medial surface 45b (installed surface) of holding tank 45 and installation portion 51 (mounted face) is abutted at nozzle holder 5A (installation portion 51A), above-mentioned another medial surface 45a of holding tank 45 also tilts relative to above-mentioned another side 51V of installation portion 51.In other words, above-mentioned another medial surface 45a of holding tank 45 and the mutual angulation of above-mentioned another side 51V of installation portion 51A, therefore, the space accessing wedge-shaped member 65 is formed by the bottom surface 45c of these two faces 45a, 51V and holding tank 45, when the long side direction of holding tank 45 is observed, this space is the space of the cone-shaped of the shape of falling Ha.
And, wedge-shaped member 65 is formed as, when being included into the space of above-mentioned cone-shaped, above-mentioned another medial surface 45a of its bevel angle and holding tank 45 and the mutual angulation of above-mentioned another side 51V of installation portion 51 roughly equal so that two above-mentioned taper surface 65A, 65B abut with above-mentioned another medial surface 45b of holding tank 45 and above-mentioned another side 51V of installation portion 51A simultaneously.
And, wedge-shaped member 65 is included into the space of above-mentioned cone-shaped, under the state that this is included in, above-mentioned two taper surfaces 65A, 65B abut with above-mentioned another medial surface 45a of holding tank 45 and above-mentioned another side 51V of installation portion 51, and its bottom surface 65C leaves from the bottom surface 45c of holding tank 45.
In addition, be formed at wedge-shaped member 65 and restraining through hole 65h through on parallel direction, direction with wedge shape, this through hole 65h is for inserting for the bolt 66 pressing wedge-shaped member 65, on the other hand, internal thread hole 40h is formed at scaffold bracket 4A, this internal thread hole 40h at the bottom surface 45c opening of holding tank 45, and is screwed for the bolt 66 of the through hole 65h having inserted wedge-shaped member 65.In addition, in the example in the figures, the section shape of wedge-shaped member 65 is the bulk of isosceles trapezoid, and in this situation, wedge shape convergence direction is the rectilinear direction of the mid point on parallel both sides by isosceles trapezoid.
And, arranged with following state by the fixed mechanism 6A of above Structure composing, namely under the state, being included into holding tank 45 with attitude as described above at nozzle holder 5 (installation portion 51), the through hole 65h of wedge-shaped member 65 inserted by bolt 66 and screw thread is inserted into the above-mentioned internal thread hole 40h of scaffold bracket 4A, bolt 66 is screwed in above-mentioned internal thread hole 40h, until the state that the head becoming bolt 66 abuts with wedge-shaped member 65.And, bolt 66 is screwed in above-mentioned internal thread hole 40h by state further that abut from the head of bolt 66 with wedge-shaped member 65 like this, thus become bolt 66 and utilize its head and insert at bolt 66 state direction acting on pressing force to wedge-shaped member 65, thus, above-mentioned two taper surfaces 65A, 65B of wedge-shaped member 65 become the state of above-mentioned another side 51V of above-mentioned another medial surface 45a and the installation portion 51A being pressed against holding tank 45.Its result, utilize wedge effect to produce by wedge-shaped member 65 by the pressing force of the installation portion 51A of nozzle holder 5A to the above-mentioned medial surface side pressing of holding tank 45, the above-mentioned side 51W (mounted face) becoming the installation portion 51A of nozzle holder 5A is pressed against the state of an above-mentioned medial surface 45b (installed surface) of holding tank 45.Further, thus, the state that nozzle holder 5A is fixed on scaffold bracket 4A is become.
In addition, fixed mechanism of the present utility model is as above-described embodiment or this example, make support component (nozzle holder 5, mounted face (installation portion 51 5A), an above-mentioned side 51a of 51A, 51W) to base component (scaffold bracket 4, installed surface side 4A) is carried out the such pressing force of pressing and is acted on support component (nozzle holder 5, 5A (installation portion 51, structure 51A)), about the mechanism for generation of such pressing force, be not limited to above-described embodiment or this example, as long as pressing force as described above can be produced, then which kind of structure (mechanism) can.
(3) in the above-described embodiments, water-jet loom possesses and only has a Weft insertion nozzle 2 and the monochromatic weft inserting apparatus 1 only can drawing a kind of weft yarn, but the utility model as shown in Figure 5, also can be applied to and possess multiple Weft insertion nozzle 2,2 and the multicolor weft insertion device 1B (in the example of fig. 5 for double-colored weft inserting apparatus) that can draw multiple weft yarn.In addition, example shown in Fig. 5 supports two Weft insertion nozzles 2,2 except supporting mechanism 3B, and each Weft insertion nozzle 2 is supported in beyond nozzle holder 5 this respect via the angle adjusting part 7 of correspondence setting respectively, substantially be structure same as the previously described embodiments, about the installed surface of the base component (scaffold bracket 4) as characteristic of the present utility model and the mounted relation of plane of support component (nozzle holder 5) and fixed mechanism 6, same as the previously described embodiments.
In addition, the utility model is not limited to above-described embodiment, can suitably change in the scope not departing from its purport.

Claims (1)

1. a weft inserting apparatus for water-jet loom, it possesses support Weft insertion nozzle and has the supporting mechanism of the adjustment part, position for carrying out position adjustment in the warp direction to the position of above-mentioned Weft insertion nozzle, and the feature of the weft inserting apparatus of above-mentioned water-jet loom is,
Above-mentioned supporting mechanism possesses:
Be fixed on the framework of loom and there is the base component of the installed surface extended along vertical and warp thread direction under the state being fixed on said frame;
The at one end above-mentioned Weft insertion nozzle of collateral support and there is in another side the support component in the mounted face that can abut with above-mentioned installed surface; And
For above-mentioned support component being fixed on the fixed mechanism of said base parts under the state making above-mentioned mounted face abut with above-mentioned installed surface,
Adjustment part, above-mentioned position is formed by above-mentioned installed surface, above-mentioned mounted face and above-mentioned fixed mechanism,
Above-mentioned fixed mechanism is configured to, under the state making above-mentioned mounted face abut with above-mentioned installed surface, to above-mentioned support component effect and above-mentioned mounted face orthogonal direction and by the above-mentioned mounted pressing force pressed towards above-mentioned installed surface, make above-mentioned support component be in the state being fixed to said base parts.
CN201520356075.3U 2014-06-12 2015-05-28 The weft inserting apparatus of water-jet loom Withdrawn - After Issue CN204690237U (en)

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CN105274713A (en) * 2014-06-12 2016-01-27 津田驹工业株式会社 Weft insertion device of water-jet loom

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JP7303059B2 (en) * 2019-07-30 2023-07-04 津田駒工業株式会社 Weft insertion device in water jet loom

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JP5189731B2 (en) * 2005-10-06 2013-04-24 津田駒工業株式会社 Water jet loom
KR20120005591A (en) * 2010-07-09 2012-01-17 전두환 Weft of jet loom weft insertion
CN103215733B (en) * 2013-04-17 2014-06-25 浙江三志纺织有限公司 Double-let-off type composite shed water jet loom
CN203420056U (en) * 2013-08-22 2014-02-05 青岛合佳纺织科技有限公司 Hydraulic loom
JP2016000879A (en) * 2014-06-12 2016-01-07 津田駒工業株式会社 Weft insertion device of water jet type loom

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Publication number Priority date Publication date Assignee Title
CN105274713A (en) * 2014-06-12 2016-01-27 津田驹工业株式会社 Weft insertion device of water-jet loom
CN105274713B (en) * 2014-06-12 2018-02-23 津田驹工业株式会社 The Weft inserting device of water-jet loom

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