CN205529276U - Air jet loom's pneumatic edge folding device - Google Patents
Air jet loom's pneumatic edge folding device Download PDFInfo
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- CN205529276U CN205529276U CN201620169644.8U CN201620169644U CN205529276U CN 205529276 U CN205529276 U CN 205529276U CN 201620169644 U CN201620169644 U CN 201620169644U CN 205529276 U CN205529276 U CN 205529276U
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- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 12
- 230000007704 transition Effects 0.000 claims description 19
- 230000001105 regulatory effect Effects 0.000 claims description 16
- 238000007664 blowing Methods 0.000 claims description 12
- 238000009941 weaving Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000009958 sewing Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Looms (AREA)
Abstract
The utility model discloses an air jet loom's pneumatic edge folding device. Preceding tip through at this pneumatics edge folding device right -of -center in political views disk seat set up the cab apron, was convenient for couple together drawing nozzle and reed to more smooth with the woof leading -in to the tensile nozzle in, accurate, stable send the woof into air jet loom's scissors mouth in, the hem is effectual, simultaneously because the utility model discloses a pneumatic mode realizes the plain edge and weavings that so be applicable to high -speed weavining, production efficiency is high, furthermore, the utility model discloses simple structure still has, the operating angle is accurate, stable, with low costs and advantage such as convenient operation.
Description
Technical Field
The utility model relates to an air jet loom's pneumatic limit device of rolling over.
Background
At present, two general methods are used for treating the selvedge of cotton yarn fabric: one is burr, namely weft yarn is locked at the end by using twisted edge, weft yarn head is exposed, but the subsequent treatment such as selvage sewing is needed; the other is a plain edge, which is formed by folding the end of the weft yarn into the shed, so that the subsequent process of sewing the selvedge can be omitted, and the method is highly favored by users. The edge folding devices of the existing air jet looms are divided into a mechanical type and a pneumatic type. The mechanical edge folding device hooks the yarn end into the shed by using the mechanical claw, so that the edge folding effect is good, the efficiency is low, a plurality of easily damaged parts are provided, and the maintenance is complicated; the pneumatic edge folding device blows the yarn end into a shed by utilizing airflow, has high efficiency and convenient maintenance, is influenced by factors such as structure, airflow and the like, has unstable performance and unsatisfactory edge folding effect. It can be seen that the pneumatic tuck-in selvage apparatus described above is yet to be further improved.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem that exists among the prior art, the utility model provides an air jet loom's pneumatic limit device of rolling over, it has advantages such as stable performance, production efficiency height and hem are effectual.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pneumatic tucked-in selvage device of an air jet loom comprises a left tucked-in selvage and a right tucked-in selvage; the left folded edge comprises a left folded edge block and a left valve seat, and the left folded edge block is arranged at the front upper part of the left valve seat; a left Y-shaped yarn guide groove, a left holding hole, a left oblique blowing hole and a left folding hole are arranged on the left folding block; the left valve seat is provided with three air supply branch ports, each air supply branch port is respectively connected with the left holding hole, the left inclined blowing hole and the left folding hole through an air supply pipeline, and each air supply pipeline is provided with an electromagnetic valve and a pressure regulating valve; the right folded edge comprises a right folded edge block, a right valve seat, a transition plate and a bracket, and the right folded edge block is arranged at the front upper part of the right valve seat; a right Y-shaped yarn guide groove, a right holding hole, a right inclined blowing hole and a right folding hole are arranged on the right folding block; the right valve seat is provided with three air supply branch ports, each air supply branch port is respectively connected with the right holding hole, the right inclined blowing hole and the right folding hole through an air supply pipeline, and each air supply pipeline is provided with an electromagnetic valve and a pressure regulating valve; the transition plate is arranged at the front end part of the right valve seat through a bracket; the transition plate is provided with a guide groove.
Preferably, a stretching nozzle is arranged on one side of the transition plate, a reed is arranged on the other side of the transition plate, and the stretching nozzle and the reed are both arranged on a sley; and when the sley is positioned at a rear dead center position, the guide grooves on the stretching nozzle, the transition plate and the reed are parallel and level to form a weft yarn channel together.
The utility model has the advantages of as follows:
the transition plate is arranged at the front end part of the right valve seat, so that the stretching nozzle is conveniently connected with the reed, weft yarns are smoothly guided into the stretching nozzle, the weft yarns are accurately and stably fed into a scissor opening of the air jet loom, and the edge folding effect is good; meanwhile, the utility model adopts a pneumatic mode to realize smooth edge weaving, so that the device is suitable for high-speed weaving and has high production efficiency; furthermore, the utility model discloses still have advantages such as simple structure, action angle accuracy, stability, with low costs, convenient operation. The utility model discloses a dispose three solenoid valves of group and air-vent valve respectively on the edge is rolled over on the left side and the right side is rolled over, be convenient for adjust alone according to the requirement that different smooth limit fabrics were made to improve the selvedge quality, easy operation, convenience.
Drawings
FIG. 1 is a schematic structural view of a left folded edge of the present invention;
FIG. 2 is a schematic structural view of the right-side tucked-in edge of the present invention;
FIG. 3 is a top view of the right folded edge of FIG. 2;
wherein, 1-left folding edge block, 2-left valve seat, 3-Y shaped yarn guide groove, 4-air supply pipeline, 5-air supply pipeline, 6-air supply pipeline, 7-electromagnetic valve, 8-pressure regulating valve, 9-electromagnetic valve, 10-pressure regulating valve, 11-electromagnetic valve, 12-pressure regulating valve, 13-right folding edge block, 14-right valve seat, 15-transition plate, 16-bracket, 17-Y shaped yarn guide groove, 18-air supply pipeline, 19-air supply pipeline, 20-air supply pipeline, 21-electromagnetic valve, 22-pressure regulating valve, 23-electromagnetic valve, 24-pressure regulating valve, 25-electromagnetic valve, 26-pressure regulating valve, 27-stretching nozzle, 28-reed, 29-left side slide block, 30-left side press block, 31-trapezoidal iron, 32-right slide block, 33-right press block.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:
referring to fig. 1 and 2, a pneumatic tuck-in selvage apparatus for an air jet loom includes a left tuck-in selvage and a right tuck-in selvage.
The left folded edge comprises a left folded edge block 1 and a left valve seat 2, and the left folded edge block 1 is arranged on the front upper part of the left valve seat 2.
The left folding block 1 is provided with a left Y-shaped yarn guide groove 3, a left holding hole, a left oblique blowing hole and a left folding hole. Wherein the Y-shaped yarn guide groove 3 consists of a V-shaped opening part and a linear guide part.
Three air supply branch ports, namely a port A, a port B and a port C, are arranged on the left valve seat 2. Wherein,
the port A is connected with the left holding hole through an air supply pipeline 4, the port B is connected with the left inclined blowing hole through an air supply pipeline 5, and the port C is connected with the left folding hole through an air supply pipeline 6.
An electromagnetic valve 7 and a pressure regulating valve 8 are provided in the air supply line 4. An electromagnetic valve 9 and a pressure regulating valve 10 are provided in the air supply line 5, and an electromagnetic valve 11 and a pressure regulating valve 12 are provided in the air supply line 6.
The right folded edge comprises a right folded edge block 13, a right valve seat 14, a transition plate 15 and a bracket 16, and the right folded edge block 13 is arranged at the front upper part of the right valve seat 14.
A right Y-shaped yarn guide groove 17, a right holding hole, a right oblique blowing hole and a right folding hole are arranged on the right folding block 13. Wherein the Y-shaped yarn guide groove 17 is composed of a V-shaped opening portion and a linear guide portion.
Three air supply branch ports, namely a port D, a port E and a port F, are arranged on the right valve seat 14. Wherein,
The port D is connected with the right holding hole through an air supply pipeline 18, the port E is connected with the right oblique blowing hole through an air supply pipeline 19, and the port F is connected with the right folding hole through an air supply pipeline 20.
An electromagnetic valve 21 and a pressure regulating valve 22 are provided in the air supply line 18. An electromagnetic valve 23 and a pressure regulating valve 24 are provided in the air supply line 19, and an electromagnetic valve 25 and a pressure regulating valve 26 are provided in the air supply line 20.
The utility model discloses a set up solitary solenoid valve and air-vent valve on left disk seat 2 and right disk seat 14 respectively, the jet start-stop angle and the atmospheric pressure of the independent control yarn end air current hole of being convenient for.
A transition plate 15 is mounted on the front end portion of the right valve seat 14 through a bracket 16; the transition plate 15 is provided with a guide groove.
As shown in fig. 3, a stretching nozzle 27 is arranged on one side of the transition plate 15, a reed 28 is arranged on the other side of the transition plate 15, and both the stretching nozzle 27 and the reed 28 are arranged on a sley; guide grooves are respectively arranged on the stretching nozzle 27 and the reed 28, and when the sley is positioned at a rear dead center position, the stretching nozzle 27, the transition plate 15 and the guide grooves on the reed 28 are flush and jointly form a weft yarn channel.
Through the design, the weft yarns are conveniently and stably guided into the stretching nozzle 27, and each weft yarn can be accurately fed into the shear opening of the weaving machine, so that the selvedge is tidy and the edge folding effect is good.
In addition, the left folded edge also comprises a left slide block 29 and a left pressing block 30; wherein, the left valve seat 2 is arranged on the left slide block 29, and the two are arranged on the trapezoidal iron 31 through the left press block 30.
The right folded edge also comprises a right slide block 32 and a right press block 33; wherein, the right valve seat 14 is installed on the right slide block 32, and the two are installed on the trapezoidal iron 31 together through the right press block 33.
Of course, the above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and it should be noted that any equivalent substitution, obvious modification made by those skilled in the art under the teaching of the present specification fall within the essential scope of the present specification, and the protection of the present invention should be protected.
Claims (2)
1. A pneumatic tucked-in selvage device of an air jet loom comprises a left tucked-in selvage and a right tucked-in selvage; the valve seat is characterized in that the left folded edge comprises a left folded edge block and a left valve seat, and the left folded edge block is arranged at the front upper part of the left valve seat; a left Y-shaped yarn guide groove, a left holding hole, a left oblique blowing hole and a left folding hole are arranged on the left folding block; the left valve seat is provided with three air supply branch ports, each air supply branch port is respectively connected with the left holding hole, the left inclined blowing hole and the left folding hole through an air supply pipeline, and each air supply pipeline is provided with an electromagnetic valve and a pressure regulating valve; the right folded edge comprises a right folded edge block, a right valve seat, a transition plate and a bracket, and the right folded edge block is arranged at the front upper part of the right valve seat; a right Y-shaped yarn guide groove, a right holding hole, a right inclined blowing hole and a right folding hole are arranged on the right folding block; the right valve seat is provided with three air supply branch ports, each air supply branch port is respectively connected with the right holding hole, the right inclined blowing hole and the right folding hole through an air supply pipeline, and each air supply pipeline is provided with an electromagnetic valve and a pressure regulating valve; the transition plate is arranged at the front end part of the right valve seat through a bracket; the transition plate is provided with a guide groove.
2. The pneumatic tuck-in selvedge device of an air jet loom of claim 1, wherein a drawing nozzle is provided at one side of the transition plate, a reed is provided at the other side of the transition plate, and both the drawing nozzle and the reed are mounted on a sley; and when the sley is positioned at a rear dead center position, the guide grooves on the stretching nozzle, the transition plate and the reed are parallel and level to form a weft yarn channel together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620169644.8U CN205529276U (en) | 2016-03-07 | 2016-03-07 | Air jet loom's pneumatic edge folding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620169644.8U CN205529276U (en) | 2016-03-07 | 2016-03-07 | Air jet loom's pneumatic edge folding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205529276U true CN205529276U (en) | 2016-08-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620169644.8U Active CN205529276U (en) | 2016-03-07 | 2016-03-07 | Air jet loom's pneumatic edge folding device |
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| Country | Link |
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| CN (1) | CN205529276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107794628A (en) * | 2017-12-22 | 2018-03-13 | 河北艾林建材有限公司 | Gripper shuttle loom Tucked-in selvage apparatus and the method that selvage is folded into using the device |
-
2016
- 2016-03-07 CN CN201620169644.8U patent/CN205529276U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107794628A (en) * | 2017-12-22 | 2018-03-13 | 河北艾林建材有限公司 | Gripper shuttle loom Tucked-in selvage apparatus and the method that selvage is folded into using the device |
| CN107794628B (en) * | 2017-12-22 | 2023-07-21 | 河北艾林建材有限公司 | Selvedge folding device for gripper loom and method for folding net selvedge using same |
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