CN202954196U - Weft insertion mechanism of rapier loom for weaving double-layer fabrics - Google Patents
Weft insertion mechanism of rapier loom for weaving double-layer fabrics Download PDFInfo
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- CN202954196U CN202954196U CN201220565083.5U CN201220565083U CN202954196U CN 202954196 U CN202954196 U CN 202954196U CN 201220565083 U CN201220565083 U CN 201220565083U CN 202954196 U CN202954196 U CN 202954196U
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- arrow shaft
- sword
- rapier
- wheel
- driving belt
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Abstract
The utility model relates to a weft insertion mechanism of a rapier loom for weaving double-layer fabrics, and belongs to the technical field of textile machinery. The weft insertion mechanism of the rapier loom comprises a loom frame and a power transmission box, a rapier guide rail seat is fixed on the upper portion of the loom frame, a first rapier sliding guide rail and a second rapier sliding guide rail are arranged on the rapier guide rail seat, the power transmission box is provided with a rapier insertion wheel transmission shaft, and the weft insertion mechanism further comprises a first rapier insertion wheel and a second rapier insertion wheel. The weft insertion mechanism of the rapier loom is characterized by further comprising a first rapier linkage belt and a second rapier linkage belt, one end of the first rapier linkage belt is connected with the end, facing towards the first rapier insertion wheel, of a first rapier, an end portion of the other end of the first rapier linkage belt is connected with a wheel rim of the first rapier insertion wheel, a middle portion of the other end of the first rapier linkage belt is matched with the wheel rim of the first rapier insertion wheel in an enveloping manner; one end of the second rapier linkage belt is connected with one end, facing towards the second rapier insertion wheel, of a second rapier, an end portion of the other end of the other end of the second rapier linkage belt is connected with a wheel rim of the second rapier insertion wheel, and a middle portion of the other end of the second rapier linkage belt is matched with the wheel rim of the second rapier insertion wheel. The weft insertion mechanism of the rapier loom for weaving the double-layer fabrics has the advantages that space for loom filed is saved, safety is guaranteed, service life of the rapier loom is prolonged, and weaving efficiency of the rapier loom is guaranteed.
Description
Technical field
The utility model belongs to technical field of textile machine, is specifically related to a kind of weft insertion device for the Rapier looms that weaves two-layer fabric.
Background technology
The weft insertion device of Rapier looms is to carry parallel from known its function of its literal lexical or textual analysis.The TECHNICAL INFORMATION SOURCES that is no lack of the weft insertion device of Rapier looms in disclosed Chinese patent literature, slightly with exemplify as " the Rapier looms electricity weft insertion system " of " for the sword belt guide of sword belt loom " that " for the sword belt driving mechanism of Rapier looms ", the CN200985409Y that Granted publication CN1779008B recommends provides and CN201785584U introduction, etc.
Be not limited to the above-mentioned patent documentation exemplified and all include arrow shaft and sword transmission wheel, and arrow shaft is all identical with fit system and the structure of sword transmission wheel.Specifically, sword transmission wheel do clockwise with counterclockwise checker motion under, make the arrow shaft reciprocating motion and complete wefting insertion, in addition, although above-mentioned patent is referred to as sword belt by arrow shaft, played in fact the effect of arrow shaft.
As is known in the industry, arrow shaft must have the physical property of tempering toughness with gentleness, otherwise can't complete the wefting insertion action, and when sword transmission wheel is done counterclockwise to turn round, arrow shaft is just moved towards the direction that deviates from Rapier looms, and vice versa.But when arrow shaft is moved towards the direction that deviates from Rapier looms, when namely the sword head of arrow shaft one end moves towards the direction that deviates from wefting insertion, the other end of arrow shaft (with respect to the end with sword head) stretches just as tediously long tail, thereby requires in the on-the-spot space be enough to for the arrow shaft motion of stretching that retains of the fabric knitting of Rapier looms.So cause following technical problem: one, the space that takies Workplace is large, and forms the impact of interference capability to the pedestrian; Its two,, therefore easily crack and even rupture because arrow shaft need possess the rigidity of wefting insertion technological requirement as aforementioned; Its three, arrow shaft is short service life, changes frequent and affects the operating efficiency of loom; Its four, lose safety, because, when the aforementioned other end of arrow shaft stretches just as tediously long tail, have the anxiety that injures the pedestrian.
In order to eliminate aforementioned drawback, industry is poured into mentality of designing the material of arrow shaft untiringly at present, phase is got the service life of proper extension arrow shaft, but can not solve first in aforementioned 4 shortcomings, the 4th shortcoming, take the Workplace space and people around or object are produced to interference effect.
The applicant has entrusted relevant department to carry out deeply and careful patent and non-patent literature retrieval, yet there are no the enlightenment solved the problems of the technologies described above comprehensively.For this reason, the applicant has carried out time consuming exploration and experiment, finally finds a way to resolve the problem, and technical scheme described below produces under this background.
Summary of the invention
Task of the present utility model is to provide that a kind of to contribute to prevent that arrow shaft being stretched over from drawing the sword wheel outer and use and avoid taking loom and weave on-the-spot space and ensure safety and be conducive to ensure the service life of arrow shaft and use the weft insertion device for the Rapier looms that weaves two-layer fabric of the weaving efficiency that ensures loom.
task of the present utility model completes like this, a kind of weft insertion device for the Rapier looms that weaves two-layer fabric, described Rapier looms comprises a loom frame and power transmission box, be fixed with an arrow shaft track base on the top of loom frame, there is one first arrow shaft rail plate and one second arrow shaft rail plate on this arrow shaft track base, power transmission box has the sword of drawing wheel shaft, described weft insertion device comprises first, second draws the sword wheel, first, the second sword head, the first arrow shaft and the second arrow shaft, first, second draws the sword wheel is fixed on described drawing on the sword wheel shaft with corresponding to each other, the first arrow shaft and described the first arrow shaft rail plate are slidably matched, the second arrow shaft and described the second arrow shaft rail plate are slidably matched, the first sword head is fixed on the end of the first arrow shaft towards Rapier looms, the second sword head is fixed on the end of the second arrow shaft towards Rapier looms, be characterised in that: described weft insertion device also includes one first arrow shaft driving belt and one second arrow shaft driving belt, one end of the first arrow shaft driving belt is connected towards described first end that draws the sword wheel with the first arrow shaft, the wheel rim that the sword wheel is drawn in other end end and first is fixedly connected with, and middle part and first is drawn the described wheel rim envelope of sword wheel and is coordinated, one end of the second arrow shaft driving belt is connected towards described second end that draws the sword wheel with the second arrow shaft, the wheel rim that the sword wheel is drawn in other end end and second is fixedly connected with, and middle part and second is drawn the described wheel rim envelope of sword wheel and is coordinated.
In a specific embodiment of the present utility model, draw on the described wheel rim of sword wheel and form and have first to draw sword gear teeth piece with the interval state described first, and at the length direction of described the first arrow shaft driving belt and offering the first tooth piece engaging hole corresponding to the first position of drawing sword gear teeth piece with the interval state, the first tooth piece engaging hole and first draws sword gear teeth piece and is meshed; Draw on the described wheel rim of sword wheel and form and have second to draw sword gear teeth piece with the interval state described second, and at the length direction of described the second arrow shaft driving belt and offering the second tooth piece engaging hole corresponding to the second position of drawing sword gear teeth piece with the interval state, the second tooth piece engaging hole and second draws sword gear teeth piece and is meshed.
In another specific embodiment of the present utility model, described the first arrow shaft rail plate indirectly be formed in described arrow shaft track base length direction a side or directly be formed in a side of the length direction of arrow shaft track base; Described the second arrow shaft rail plate directly is formed in the opposite side of the length direction of arrow shaft track base; On the first arrow shaft rail plate and under the use state towards on the end that offers from the length direction of the first arrow shaft rail plate of a side connect the first arrow shaft guide runner to the other end, described the first arrow shaft and the first arrow shaft guide runner are slidably matched; On the second arrow shaft rail plate and under the use state towards on the end that offers from the length direction of the second arrow shaft rail plate of a side connect the second arrow shaft guide runner to the other end, described the second arrow shaft and the second arrow shaft guide runner are slidably matched.
In another specific embodiment of the present utility model, the position of described the first arrow shaft rail plate on described arrow shaft track base is higher than described the second arrow shaft rail plate.
In another specific embodiment of the present utility model, the length direction of described arrow shaft track base and under the use state towards on a side offer one for depositing the annex guide runner of annex, this annex guide runner is positioned at a side of described the second arrow shaft guide rail.
Also have a specific embodiment of the present utility model, the shape of cross section of described the first arrow shaft guide runner and the second arrow shaft guide runner is in T shape, and the shape of cross section of described the first arrow shaft and the second arrow shaft is in T shape.
More of the present utility model and in specific embodiment, described the first arrow shaft is drawn an end of sword wheel and has one first arrow shaft driving belt to coordinate concave surface in the face of a side of described the first arrow shaft driving belt forms towards described first, and the first arrow shaft driving belt is coordinating the position of concave surface to be fixedly connected with the first arrow shaft corresponding to this first arrow shaft driving belt; Described the second arrow shaft is drawn an end of sword wheel and has one second arrow shaft driving belt to coordinate concave surface in the face of a side of described the second arrow shaft driving belt forms towards described second, and the second arrow shaft driving belt is coordinating the position of concave surface to be fixedly connected with the second arrow shaft corresponding to this second arrow shaft driving belt.
In of the present utility model and then specific embodiment, but the material of described the first arrow shaft driving belt and the second arrow shaft driving belt is plastics, nylon or the carbon fiber of flexion.
Of the present utility model again more and in specific embodiment, when described first draws sword gear teeth piece and second and draw sword gear teeth piece and be the tooth piece of cuboid, the shape of described the first tooth piece engaging hole and the second tooth piece engaging hole is rectangular opening; When described first draws sword gear teeth piece and second and draw sword gear teeth piece and be the tooth piece of cylindric or truncated cone shape, the shape of described the first tooth piece engaging hole and the second tooth piece engaging hole is circular port.
In again of the present utility model and then specific embodiment, it is consistent with the thickness of described the first arrow shaft driving belt that described the first arrow shaft driving belt coordinates the recessed degree of concave surface; It is consistent with the thickness of described the second arrow shaft driving belt that described the second arrow shaft driving belt coordinates the recessed degree of concave surface.
the technical scheme that the utility model provides with respect to prior art owing to having set up first, the second arrow shaft driving belt, thereby effectively shortened first, the length of the second arrow shaft, and realized first, the second arrow shaft is respectively by first, the second arrow shaft driving belt and first, second draws the sword wheel connects, therefore when first, the second sword head is when deviating from the direction motion of Rapier looms, first, the second arrow shaft can not resemble prior art and exceedingly be stretched over first, second draws outside the sword wheel, and redundancy first, the second arrow shaft driving belt surrounds respectively first with the envelope state, second draws on the wheel rim of sword wheel, not only can save loom weaves on-the-spot space but also can guarantee safety, owing to can significantly having shortened the length of first, second arrow shaft, the stability of first, second arrow shaft is strengthened, therefore can extend the weaving efficiency of its service life and guarantee loom.
The accompanying drawing explanation
Fig. 1 is example structure figure of the present utility model.
The cutaway view that Fig. 2 is Fig. 1.
Fig. 3 is that the first arrow shaft rail plate directly is formed in the schematic diagram on the arrow shaft track base.
The specific embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present utility model and beneficial effect more, the applicant general elaborates in the mode of embodiment below, but the description to embodiment is not all the restriction to the utility model scheme, any according to the utility model design, done only for pro forma but not substantial equivalent transformation all should be considered as the technical solution of the utility model category.
Embodiment 1:
refer to Fig. 1 and Fig. 2, loom frame 1 and the power transmission box 2 of the structural system that belongs to Rapier looms have been provided, be fixed with an arrow shaft track base 11 on the top of loom frame 1, one side of the length direction of this arrow shaft track base 11 has one first arrow shaft rail plate 111, and opposite side has one second arrow shaft rail plate 112, length direction at the first arrow shaft rail plate 111 offers the first arrow shaft guide runner 1111 from one end to the other side, length direction at the second arrow shaft rail plate 112 offers the second arrow shaft guide runner 1121 from one end to the other side.Shown in figure, the first arrow shaft guide runner 1111 on the first arrow shaft rail plate 111 in the first arrow shaft rail plate 111 towards on a side, should be the position under the use state towards a upper side.Equally, the second arrow shaft guide runner 1121 on the second arrow shaft rail plate 112 in the second arrow shaft rail plate 112 towards on a side, should be the position under the use state towards a upper side.By the clear signal of Fig. 2, the first position of arrow shaft rail plate 111 on arrow shaft track base 11 exceeds the second position of arrow shaft rail plate 112 on arrow shaft track base 11, to meet the wefting insertion requirement to two-layer fabric.Preferred scheme also can offer one for depositing the annex guide runner 113 of the annex of placing annex on arrow shaft track base 11, due to the existence of this annex guide runner 113, thereby make aforesaid the second arrow shaft rail plate 112 between the first arrow shaft rail plate 111 and annex guide runner 113.Aforesaid power transmission box 2 have one order about motion by power draw sword wheel shaft 21.
The shape of cross section of aforementioned first, second arrow shaft guide runner 1111,1121 and annex guide runner 113 all is the T font of English alphabet, and aforesaid annex is as screw etc.
in the present embodiment, aforesaid the first arrow shaft rail plate 111 is formed on aforesaid arrow shaft track base 11 with indirect mode, specifically: on arrow shaft track base 11 and in the position corresponding to the first arrow shaft rail plate 111, with the interval state, be provided with one group of screw fixed hole 114, and in the bottom of the first arrow shaft guide runner 1111 of the first arrow shaft rail plate 111 and hold-down screw 11111 is set in the position corresponding to screw fixed hole 114, by hold-down screw 11111 screws in screw fixed hole 114, the first arrow shaft rail plate 111 is fixed on arrow shaft track base 11.
First, second that has provided the structural system that is under the jurisdiction of weft insertion device draws sword wheel 3,4, first, second arrow shaft 8,9 and the first sword head 7a and the second sword head 7b, first, second draws sword wheel 3,4 and is fixed on aforesaid drawing on sword wheel shaft 21 parallelly, and fixed form preferably adopts flat key to fix.The first arrow shaft 8 and the first arrow shaft guide runner 1111 are slidably matched, and the second arrow shaft 9 is slidably matched with aforesaid the second arrow shaft guide runner 1121, and the shape of cross section of first, second arrow shaft 8,9 all is the T font of English alphabet.It is the left end of location status shown in Fig. 1 towards an end of Rapier looms (not shown) that the first sword head 7a is fixed on the first arrow shaft 8, and the second sword head 7b is fixed on the end of the second arrow shaft 9 towards Rapier looms, the i.e. left end of location status shown in Fig. 1.
in prior art due to by first, the second arrow shaft 8, 9 towards first, second draws sword wheel 3, an end of 4 is respectively directly with first, second draws sword wheel 3, 4 coordinate, thereby unavoidably exist the applicant in all shortcoming described in the background technology hurdle, so, in order to eliminate these shortcomings, the applicant has set up the first arrow shaft driving belt 5 and the second arrow shaft driving belt 6 to weft insertion device, by the first arrow shaft driving belt 5, the first arrow shaft 8 is realized and the first indirect connection of drawing between sword wheel 3, by the second arrow shaft driving belt 6, the second arrow shaft 9 is realized and the second indirect connection of drawing between sword wheel 4 equally.
please see Fig. 1 by emphasis, one end of the first arrow shaft driving belt 5 is connected towards aforementioned first end that draws sword wheel 3 with the first arrow shaft 8, this towards first draw on first arrow shaft 8 of an end of sword wheel 3 and in the face of a side of the first arrow shaft driving belt 5 towards under a side form and have one first arrow shaft driving belt to coordinate concave surface 81, with the first screw 52, make the first arrow shaft driving belt 5 coordinate the position of concave surface 81 to be fixedly connected with the first arrow shaft 8 corresponding to this first arrow shaft driving belt, the middle part envelope of the first arrow shaft driving belt 5 draws on the wheel rim of sword wheel 3 first around multiple, and the wheel rim that sword wheel 3 is drawn with the second screw 53 and first in the other end end of the first arrow shaft driving belt 5 is fixed.
Draw on the aforementioned wheel rim of sword wheel 3 and form and have first of wheel rim surface of being projected on to draw sword gear teeth piece 31 with the interval state first, and at the length direction of the first arrow shaft driving belt 5 and offering the first tooth piece engaging hole 51 corresponding to the first position of drawing sword gear teeth piece 31, the first tooth piece engaging hole 51 and first draws sword gear teeth piece 31 and is meshed, draw sword wheel shaft 21 drive first draw sword wheel 3 with clockwise with counterclockwise alternately under rotation, draw sword gear teeth piece 31 by first and drive the first arrow shaft driving belts 5.For example, when first draws the 3 clockwise motion of sword wheel, the first arrow shaft driving belt 5 is received to wrapped network on wheel rim, otherwise with example.
When first draws the tooth piece that sword gear teeth piece 31 is the cuboid shape, the first tooth piece engaging hole 51 is rectangular opening so; And when first draws sword gear teeth piece 31 for columned tooth piece during the tooth piece of cylindrical shape, the first tooth piece engaging hole 51 is circular port so.Certainly, the first shape of drawing sword gear teeth piece 31 also can be shape or other equivalent shape of circular cone stage body.
still see Fig. 1, one end of the second arrow shaft driving belt 6 is connected towards aforementioned second end that draws sword wheel 4 with the second arrow shaft 9, this towards second draw on second arrow shaft 9 of an end of sword wheel 4 and in the face of a side of the second arrow shaft driving belt 6 towards under a side form and have one second arrow shaft driving belt to coordinate concave surface 91, with the 3rd screw 62, make the second arrow shaft driving belt 6 coordinate the position of concave surface 91 to be fixedly connected with the second arrow shaft 9 corresponding to this second arrow shaft driving belt, the middle part bag lattice of the second arrow shaft driving belt 6 draw on the wheel rim of sword wheel 4 second around multiple, and the wheel rim that sword wheel 4 is drawn with the 4th screw 63 and second in the other end end of the second arrow shaft driving belt 6 is fixed.
Draw on the aforementioned wheel rim of sword wheel 4 and form and have second of wheel rim surface of being projected on to draw sword gear teeth piece 41 with the interval state second, and at the length direction of the second arrow shaft driving belt 6 and offering the second tooth piece engaging hole 61 corresponding to the second position of drawing sword gear teeth piece 41, the second tooth piece engaging hole 61 and second draws sword gear teeth piece 41 and is meshed, draw sword wheel shaft 21 drive second draw sword wheel 4 with clockwise with counterclockwise alternately under rotation, draw sword gear teeth piece 41 by second and drive the second arrow shaft driving belts 6.For example, when second draws the 4 clockwise motion of sword wheel, the second arrow shaft driving belt 6 is received to wrapped network on wheel rim, otherwise with example.
When second draws the tooth piece that sword gear teeth piece 41 is the cuboid shape, the second tooth piece engaging hole 61 is rectangular opening so; And when second draws sword gear teeth piece 41 for columned tooth piece during the tooth piece of cylindrical shape, the second tooth piece engaging hole 61 is circular port so.Certainly, the second shape of drawing sword gear teeth piece 31 also can be shape or other equivalent shape of circular cone stage body.
Aforesaid the first arrow shaft driving belt coordinates the recessed degree of concave surface 81 consistent with the thickness of aforesaid the first arrow shaft driving belt 5, same, and aforesaid the second arrow shaft driving belt coordinates the recessed degree of concave surface 91 consistent with the thickness of aforesaid the second arrow shaft driving belt 6.And the material of first, second arrow shaft driving belt 5,6 can be both plastics, can be also nylon, can also be carbon fiber, the present embodiment is used carbon fiber.
From above-mentioned explanation and according to shown in Fig. 1, first, second structure of drawing sword wheel 3,4 is mutually the same; The structure of first, second arrow shaft driving belt 5,6 is identical equally; The structure of first, second arrow shaft 8,9 is also mutually the same; The structure each other of first, second sword head 7a, 7b is still identical, and because the operating principle of weft insertion device belongs to known technology, so the applicant repeats no more.In addition, the applicant it should be noted that: when cancelling the first arrow shaft rail plate 111 and corresponding the first sword head 7a, the first arrow shaft 8 and the first arrow shaft driving belt 5, just can tackle the wefting insertion that individual layer is single-side fabric.
Embodiment 2:
Refer to Fig. 3, the first arrow shaft rail plate 111 directly is formed on arrow shaft track base 11,, with the 11 one processing of arrow shaft track base, all the other are all with the description to embodiment 1.
In sum, the technical scheme that the utility model provides has solved in the prior art effectively directly draws sword with first, second respectively by first, second arrow shaft 8,9 and takes turns 3,4 and coordinate produced shortcoming, complete the invention task, embodied the technique effect described in the superincumbent technique effect of applicant hurdle.
Claims (10)
1.
a kind of weft insertion device for the Rapier looms that weaves two-layer fabric, described Rapier looms comprises a loom frame (1) and power transmission box (2), be fixed with an arrow shaft track base (11) on the top of loom frame (1), there is one first arrow shaft rail plate (111) and one second arrow shaft rail plate (112) on this arrow shaft track base (11), power transmission box (2) has the sword of drawing wheel shaft (21), described weft insertion device comprises first, second draws sword wheel (3, 4), first, the second sword head (7a, 7b), the first arrow shaft (8) and the second arrow shaft (9), first, second draws sword wheel (3, 4) be fixed on described drawing on sword wheel shaft (21) with corresponding to each other, the first arrow shaft (8) is slidably matched with described the first arrow shaft rail plate (111), the second arrow shaft (9) is slidably matched with described the second arrow shaft rail plate (112), the first sword head (7a) is fixed on the end of the first arrow shaft (8) towards Rapier looms, the second sword head (7b) is fixed on the end of the second arrow shaft (9) towards Rapier looms, it is characterized in that: described weft insertion device also includes one first arrow shaft driving belt (5) and one second arrow shaft driving belt (6), one end of the first arrow shaft driving belt (5) is connected towards described first end that draws sword wheel (3) with the first arrow shaft (8), the wheel rim that sword wheel (3) is drawn in other end end and first is fixedly connected with, and middle part and first is drawn the described wheel rim envelope of sword wheel (3) and is coordinated, one end of the second arrow shaft driving belt (6) is connected towards described second end that draws sword wheel (4) with the second arrow shaft (9), the wheel rim that sword wheel (4) is drawn in other end end and second is fixedly connected with, and middle part and second is drawn the described wheel rim envelope of sword wheel (4) and is coordinated.
2.
Weft insertion device for the Rapier looms that weaves two-layer fabric according to claim 1, it is characterized in that drawing on the described wheel rim of sword wheel (3) and forming and have first to draw sword gear teeth piece (31) with the interval state described first, and at the length direction of described the first arrow shaft driving belt (5) and offering the first tooth piece engaging hole (51) corresponding to the first position of drawing sword gear teeth piece (31) with the interval state, the first tooth piece engaging hole (51) and first draws sword gear teeth piece (31) and is meshed; Draw on the described wheel rim of sword wheel (4) and form and have second to draw sword gear teeth piece (41) with the interval state described second, and at the length direction of described the second arrow shaft driving belt (6) and offering the second tooth piece engaging hole (61) corresponding to the second position of drawing sword gear teeth piece (41) with the interval state, the second tooth piece engaging hole (61) and second draws sword gear teeth piece (41) and is meshed.
3.
Weft insertion device for the Rapier looms that weaves two-layer fabric according to claim 1, it is characterized in that described the first arrow shaft rail plate (111) indirectly be formed in described arrow shaft track base (11) length direction a side or directly be formed in a side of the length direction of arrow shaft track base (11); Described the second arrow shaft rail plate (112) directly is formed in the opposite side of the length direction of arrow shaft track base (11); At the first arrow shaft rail plate (111) upper and under the use state towards on the end that offers from the length direction of the first arrow shaft rail plate (111) of a side connect the first arrow shaft guide runner (1111) to the other end, described the first arrow shaft (8) is slidably matched with the first arrow shaft guide runner (1111); At the second arrow shaft rail plate (112) upper and under the use state towards on the end that offers from the length direction of the second arrow shaft rail plate (112) of a side connect the second arrow shaft guide runner (1121) to the other end, described the second arrow shaft (9) is slidably matched with the second arrow shaft guide runner (1121).
4.
According to the described weft insertion device for the Rapier looms that weaves two-layer fabric of claim 1 or 3, it is characterized in that described the first position of arrow shaft rail plate (111) on described arrow shaft track base (11) is than described the second arrow shaft rail plate (112) height.
5.
Weft insertion device for the Rapier looms that weaves two-layer fabric according to claim 4, it is characterized in that the length direction of described arrow shaft track base (11) and under the use state towards on a side offer one for depositing the annex guide runner (113) of annex, this annex guide runner (113) is positioned at a side of described the second arrow shaft guide rail (112).
6.
Weft insertion device for the Rapier looms that weaves two-layer fabric according to claim 3, the shape of cross section that it is characterized in that described the first arrow shaft guide runner (1111) and the second arrow shaft guide runner (1112) is in T shape, and the shape of cross section of described the first arrow shaft (8) and the second arrow shaft (9) is in T shape.
7.
Weft insertion device for the Rapier looms that weaves two-layer fabric according to claim 1, it is characterized in that described the first arrow shaft (8) draws an end of sword wheel (3) and have one first arrow shaft driving belt to coordinate concave surface (81) in the face of a side of described the first arrow shaft driving belt (5) forms towards described first, the first arrow shaft driving belt (5) is coordinating the position of concave surface (81) to be fixedly connected with the first arrow shaft (8) corresponding to this first arrow shaft driving belt; Described the second arrow shaft is drawn an end of sword wheel (4) and has one second arrow shaft driving belt to coordinate concave surface (91) in the face of a side of described the second arrow shaft driving belt (6) forms towards described second, and the second arrow shaft driving belt (6) is coordinating the position of concave surface (91) to be fixedly connected with the second arrow shaft (9) corresponding to this second arrow shaft driving belt.
8.
According to claim 1 or the 2 or 7 described weft insertion devices for the Rapier looms that weaves two-layer fabric, it is characterized in that described the first arrow shaft driving belt (5) and the second arrow shaft driving belt (6) but material be plastics, nylon or the carbon fiber of flexion.
9.
Weft insertion device for the Rapier looms that weaves two-layer fabric according to claim 2, it is characterized in that the shape of described the first tooth piece engaging hole (51) and the second tooth piece engaging hole (61) is rectangular opening when described first draws sword gear teeth piece (31) and second and draw sword gear teeth piece (41) and be the tooth piece of cuboid; When described first draws sword gear teeth piece (31) and second and draw sword gear teeth piece (41) and be the tooth piece of cylindric or truncated cone shape, the shape of described the first tooth piece engaging hole (51) and the second tooth piece engaging hole (61) is circular port.
10.
Weft insertion device for the Rapier looms that weaves two-layer fabric according to claim 7, is characterized in that it is consistent with the thickness of described the first arrow shaft driving belt (5) that described the first arrow shaft driving belt coordinates the recessed degree of concave surface (81); It is consistent with the thickness of described the second arrow shaft driving belt (6) that described the second arrow shaft driving belt coordinates the recessed degree of concave surface (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220565083.5U CN202954196U (en) | 2012-10-31 | 2012-10-31 | Weft insertion mechanism of rapier loom for weaving double-layer fabrics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220565083.5U CN202954196U (en) | 2012-10-31 | 2012-10-31 | Weft insertion mechanism of rapier loom for weaving double-layer fabrics |
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| Publication Number | Publication Date |
|---|---|
| CN202954196U true CN202954196U (en) | 2013-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220565083.5U Withdrawn - After Issue CN202954196U (en) | 2012-10-31 | 2012-10-31 | Weft insertion mechanism of rapier loom for weaving double-layer fabrics |
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| CN (1) | CN202954196U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102912532A (en) * | 2012-10-31 | 2013-02-06 | 常熟市常纺纺织机械有限公司 | Weft insertion mechanism of rapier loom for weaving double cloth |
| CN103882611A (en) * | 2014-03-31 | 2014-06-25 | 山东日发纺织机械有限公司 | Gripper band guiding device of gripper loom |
-
2012
- 2012-10-31 CN CN201220565083.5U patent/CN202954196U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102912532A (en) * | 2012-10-31 | 2013-02-06 | 常熟市常纺纺织机械有限公司 | Weft insertion mechanism of rapier loom for weaving double cloth |
| CN102912532B (en) * | 2012-10-31 | 2014-03-26 | 常熟市常纺纺织机械有限公司 | Weft insertion mechanism of rapier loom for weaving double cloth |
| CN103882611A (en) * | 2014-03-31 | 2014-06-25 | 山东日发纺织机械有限公司 | Gripper band guiding device of gripper loom |
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