CN105668327A - Yarn suction device - Google Patents
Yarn suction device Download PDFInfo
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- CN105668327A CN105668327A CN201410662939.4A CN201410662939A CN105668327A CN 105668327 A CN105668327 A CN 105668327A CN 201410662939 A CN201410662939 A CN 201410662939A CN 105668327 A CN105668327 A CN 105668327A
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- yarn
- entry pipeline
- injector device
- air duct
- yarn entry
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- Jet Pumps And Other Pumps (AREA)
Abstract
The invention relates to a yarn suction device used for accepting and guiding a plurality of moving yarn. The yarn suction device is provided with a plurality of independent yarn inlet pipelines. One end of each yarn inlet pipeline is provided with a suction nozzle, and the section at the opposite end of each yarn inlet pipeline is provided with one of a plurality of ejector devices used for supplying compressed air. According to the yarn suction device, each ejector device used for supplying the compressed air to the corresponding yarn inlet pipeline is provided with a plurality of air channels in order that yarn with different performances can be reliably introduced, and the air channels of the ejector devices are different in type and/or number.
Description
Technical field
The present invention relates to a kind of yarn aspirator for receiving and guide many moving yarns.
Background technology
The yarn aspirator for receiving and guide many moving yarns of general type is just may know that from DE102005031279A1.
In yarn manufacture and especially in the processing further of yarn, generally it is referred to as the product of complex yarn by many independent yarn manufactures. Therefore, especially manufactured flames by two independent yarns, these the two independent yarn combination with different performance and form complex yarn. In order to manufacture fabric, the high-elastic yarn especially manufactured by Elastan or Spandex preferably combines with the textured yarns of synthesis to form complex yarn. This complex yarn preferably processes according to the method being referred to as deformation technique, here, and the multiple treating stations of parallel running in texturing machine. Here, during technique starts and processes interruption, complex yarn is guided by artificial yarn aspirator.
From the DE102005031279A1 yarn aspirator known, there is the independent yarn entry pipeline for receiving independent yarn, result, independent yarn can be guided waste material container, every one thread are inhaled into one of them yarn entry pipeline and are jointly guided via outlet conduit via known yarn aspirator jointly.
In known yarn aspirator, each yarn entry pipeline is associated with injector device, in order to produce suction streams at each suction nozzle with battery unit place, this suction streams assists in introduce that yarn. Here, injector device can be activated independently of one another by independent switching device.
But having been illustrated with, in actual applications, especially when manufacturing complex yarn, two injector devices must be used simultaneously to guide two independent yarns continuously. But for different materials, only it is applicable to removal process in limited range by the independent yarn being led together through refuse yarn container. Additionally having been illustrated with, different physical properties can significantly impact the suction behavior of yarn. Especially, the high-elastic yarn of Elastan is little to without upsetting or directed together with textured yarns with no damage.
Summary of the invention
Therefore, it is an object of the invention to improve the yarn aspirator for receiving and guide many moving yarns of general type so that the yarn with different performance and material can be guided independently.
By the fact that achieve the present invention, i.e. the injector device for compression air is fed to yarn entry pipeline has multiple air duct, and wherein, the type of the air duct at injector device place and/or quantity have different configurations.
The present invention has following special benefits: at each pump orifice place of yarn entry pipeline, the prevailing yarn being both for being inhaled into and optimised suction streams. Therefore, it can the type of intensity and the suction streams changing suction streams, to ensure to treat that directed every one thread can be extracted out equably. Especially, in the continuous process situation that moving yarn must maintain with predetermined yarn tension in system, it is particularly advantageous according to the yarn aspirator of the present invention. Thus it is possible to produce different yarn pull-out power on every one thread.
Especially, in order to affect suction streams intensity and and then impact on the yarn being inhaled into produce tensile force, provide the improvement project of the present invention, wherein, the air duct of injector device by the longitudinal direction pointing to yarn entry pipeline become axially inclined in the way of lead to relevant yarn entry pipeline to produce swabbing action, the axially inclined degree of the air duct at injector device place has different size of configuration. Then, for instance, the available corresponding relatively low suction streams adjusted of very thin yarn is received and is guided. The corresponding thicker yarn with higher denier count as received can utilize much higher suction streams to be drawn in by parallel via parallel pump orifice.
Suction and the guiding of yarn can be further improved by the air duct at least in injector device place, and described air duct leads to relevant yarn entry pipeline to produce vortex flow in the way of the circumference pointing to yarn entry pipeline becomes inclination. So, especially, the multifilament yarn being made up of many independent filament yarns can utilize uniform inhalation power to guide continuously.
Have shown that at this, if air duct is divided into multiple passage group at least one of which injector device place, and the air duct of described passage group leads to relevant yarn entry pipeline in the position of axially spaced-apart, then can produce substantially invariable vacuum in the suction nozzle with battery unit of yarn entry pipeline. So, it is possible to compression air is fed in yarn entry pipeline by point multiple stages, and this will cause stability, and also will cause that the transportation flow in swabbing action and outlet conduit is strengthened.
In order to simultaneously operating be used for receiving and guiding the yarn entry pipeline of yarn, provide such improvement project, wherein, in order to supply pressurized air into yarn entry pipeline, described injector device is connected to can by switching the central compressed air feeding mechanism that valve controls. So, these injector devices can be activated simultaneously or stop, to introduce compressed air into relevant yarn entry pipeline.
When thread material to be accepted differs, it is provided that the improvement project of the present invention, wherein, described yarn entry pipeline respectively leads to into multiple outlet conduits. But can also jointly guide two one threads independently being sucked and receiving in principle. For this, these yarn entry pipelines lead to an outlet conduit jointly.
This yarn aspirator can be designed to fixed application and movable application. Especially, for manual operation, it is provided that the improvement project of the present invention, wherein, described yarn entry pipeline is made up of multiple parts, and described yarn entry pipeline has a suction tube between described suction nozzle with battery unit and injector device.
These suction tubes are preferably maintained on handle set in prominent mode, and handle set has the multiple holes for receiving at least one compressed air line and multiple outlet in end opposite. So, handle set can by manual guidance in texturing machine or treating stations, to receive threads simultaneously.
In order to activate, the switching device preferable configuration of compressed air supply system on handle set as a result, operator can perform to be used for receiving and guiding all operations required for many moving yarns on handle set.
Accompanying drawing explanation
In order to explain the present invention, illustrate in greater detail some illustrative embodiments of yarn aspirator according to the present invention hereinafter in connection with accompanying drawing, wherein:
Fig. 1 schematically shows the sectional elevation of the first illustrative embodiments of the yarn aspirator according to the present invention,
Fig. 2 schematically shows the side view of the illustrative embodiments of Fig. 1,
Fig. 3 schematically shows the illustrative embodiments of the injector device of the illustrative embodiments of Fig. 1 with schematic, cross-sectional diagram,
Fig. 4 .1 and Fig. 4 .2 illustrates the another exemplary embodiment of the injector device of the illustrative embodiments of Fig. 1 with schematic, cross-sectional diagram,
Fig. 5 illustrates the another exemplary embodiment of injector device with schematic, cross-sectional diagram, and
Fig. 6 schematically shows the sectional elevation of the another exemplary embodiment of the yarn aspirator according to the present invention.
Reference numerals list
1 handle set
2.1,2.2 yarn entry pipelines
3.1,3.2 suction nozzle with battery unit
4.1,4.2 suction tubes
5.1,5.2 injector devices
6.1,6.2 outlet conduits
7 compressed air supply systems
8.1,8.2 compressed air pipings
9 switching devices
10,10.1,10.2 outlet openings
11 air inlet port
12 guiding valves
13 seal piston
14 springs
15 buttons
16 hollow bulbs
17.1,17.2 axle collars
18 passage groups
18.1 to 18.4 air ducts
19 passage groups
19.1 to 19.4 air ducts
20,20.1,20.2 outlets
21.1,21.2 pressure chambers
Detailed description of the invention
Fig. 1 and Fig. 2 diagrammatically illustrates the first illustrative embodiments of yarn aspirator for receiving and guide many moving yarns with sectional elevation. With regard to being not explicitly mentioned wherein for a width figure, it is described below suitable in this two width figure.
The illustrative embodiments of the yarn aspirator according to the present invention has handle set 1. Being formed with two yarn entry pipelines 2.1,2.2 in handle set 1, described yarn entry pipeline 2.1,2.2 extends to the outside of handle set 1 by means of two suction tubes 4.1,4.2, and described suction tube is maintained on handle set 1. The suction nozzle with battery unit 3.1,3.2 of yarn entry pipeline 2.1,2.2 is respectively formed on the free jag of suction tube 4.1,4.2.
In the end opposite of yarn entry pipeline 2.1,2.2, in the section being arranged in handle set 1 of yarn entry pipeline, yarn entry pipeline 2.1,2.2 is equipped with injector device 5.1,5.2 respectively. Injector device 5.1,5.2 is only shown schematically and by elaborate hereinafter. Injector device 5.1,5.2 is used for supplying pressurized air in yarn entry pipeline 2.1,2.2. For this, injector device 5.1,5.2 is connected to central compressed air feeding mechanism 7 via multiple compressed air pipings 8.1,8.2. Central compressed air feeding mechanism 7 is arranged on handle set 1 and has switching device 9 for starting and stopping compressed-air actuated supply.
Yarn entry pipeline 2.1,2.2 passes to outlet conduit 6.1,6.2 respectively in handle set 1. Outlet conduit 6.1,6.2 is connected to independent outlet 20.1,20.2 via the multiple outlet openings 10.1,10.2 on handle set 1.
As shown in the view of Fig. 2, the central compressed air feeding mechanism 7 being connected to compressed air piping 8.1 via the ingate 11 on handle set 1 has switching device 9. In this exemplary embodiment, switching device 9 is such as configured to guiding valve 12. Guiding valve 12 has sealing piston 13, and this sealing piston is maintained at make position to close compressed air piping 8.1 by spring 14.Seal piston 13 be associated with button 15, this button manually operate release central compressed air feeding mechanism 7 compression air supply as a result, can via compressed air piping 8.1,8.2 injector device 5.1,5.2 place supply compression air.
Injector device 5.1,5.2 as shown in the illustrative embodiments of Fig. 1 has multiple air duct, and for its type and/or quantity, these air ducts have different configurations.
Fig. 3 citing illustrates the injector device 5.1 in a possible embodiment. Injector device 5.1 is formed by the hollow bulb 16 of hollow barrel-type, is internally formed described yarn entry pipeline 2.1 at this hollow bulb. Hollow bulb 16 is formed two circumferential axle collars 17.1,17.2 in the way of a spacing of being separated by, in these axle collars 17.1,17.2, side face is configured with multiple air duct in decentralized manner. Air duct 18.1,18.2,18.3 and 18.4 on the axle collar 17.1 forms first passage group 18. Each air duct in air duct 18.1 to 18.4 by the longitudinal direction pointing to yarn entry pipeline 2.1 become axially inclined in the way of formed on the axle collar 17.1 and be directly communicated to yarn entry pipeline 2.1. Second channel group 19 has air duct 19.1 to 19.4, and the axle collar 17.2 with second channel group 19 is arranged on axially spaced position. The quantity of air duct 19.1 to 19.4 is identical with air duct 18.1 to 18.4 in this exemplary embodiment with axially inclined degree. Therefore, compression air is transfused at two some places of yarn entry pipeline 2.1 via injector device 5.1. For this, the hollow bulb 16 of injector device 5.1 is arranged in pressure chamber 21.1, and this pressure chamber is connected to central compressed air feeding mechanism 7 via compressed air piping 8.2,8.1. Air duct 18.1 to 18.4 and air duct 19.1 to 19.4 are evenly dispersed on the side face of yarn entry pipeline 2.1 and pressure chamber 21.1 are connected to yarn entry pipeline 2.1, and the axis of air duct 18.1 to 18.4 points to the center of yarn entry pipeline 2.1. The compression air being introduced into pressure chamber 21.1 is blown into yarn entry pipeline 2.1 by air duct. Here, air duct 18.1 to 18.4 blow flow produced is blown from along conveying direction in yarn entry pipeline 2.1 because of the axially inclined of air duct 18.1 to 18.4. Conveying direction is represented by arrow in figure 3. So, producing ejector effect at yarn entry pipeline 2.1 place, described ejector effect causes that the upstream section at yarn entry pipeline 2.1 produces vacuum. So, creating suction streams as a result, surrounding air is inhaled into via the suction nozzle with battery unit 3.1 of yarn entry pipeline 2.1, described surrounding air helps introduced by yarn and penetrate yarn entry pipeline 2.1.
Fig. 4 .1 and Fig. 4 .2 diagrammatically illustrates the injector device 5.2 of the illustrative embodiments of Fig. 1 in multiple views. Fig. 4 .1 illustrates injector device with longitudinal section, and Fig. 4 .2 diagrammatically illustrates injector device with sectional elevation. Injector device 5.2 is essentially identical with injector device 5.1, and simply the type of air duct has different configurations. Thus, it is possible to referring to above description, and will only explain difference.
In injector device 5.2, the air duct 18.1 to 18.4 of first passage group 18 constructs in the way of the circumference pointing to yarn entry pipeline 2.2 becomes inclination with the air duct 19.1 to 19.4 of second channel group 19 and forms, as a result, blow flow produced by air duct produces eddy current in yarn entry pipeline 2.2.The central axis of air duct 18.1 to 18.4 and the central axis of air duct 19.1 to 19.4 are oriented to substantially tangentially in yarn entry pipeline 2.2, in order to produce circumferential flow in yarn entry pipeline 2.2. Especially this situation can be seen from the view of Fig. 4 .2. It addition, air duct 18.1 to 18.4 and air duct 19.1 to 19.4 have axially inclined on the conveying direction of yarn entry pipeline 2.2. Except eddy current, produce swabbing action at the section place, upstream of yarn entry pipeline 2.2 simultaneously. Thus, injector device 5.2 is suitable to especially uniformly to receive high-elastic yarn with constant tensile.
In yarn aspirator as depicted in figs. 1 and 2, during operation, central compressed air feeding mechanism 7 is started by switching device 9, result, each relevant injector device 5.1,5.2 produces pneumatic conveying flow at two independent yarn entry pipeline 2.1,2.2 places, and this pneumatic conveying flow causes suction streams at its respective suction nozzle with battery unit 3.1,3.2 place. Then, two independent yarns can be received continuously via yarn entry pipeline 2.1,2.2 and can be output with the outlet 20.1,20.2 being connected via relevant outlet conduit 6.1,6.2 independently. At this, outlet 20.1,20.2 is preferably connected to independent refuse yarn container as a result, the remaining yarn of this two one thread is collected independently. So, the yarn with different materials can preferably be separated.
The injector device according to Fig. 3 and Fig. 4 .1, Fig. 4 .2 being used to suction streams is illustrative of. Here, injector device 5.1,5.2 for no other reason than that the type of air duct and different. Except different types of inclination, the different-diameter of air duct or different length also can be adopted to affect the blow flow of injection.
Fig. 5 illustrates the another exemplary embodiment of the possible configuration of one of them injector device 5.1,5.2. This illustrative embodiments is basic identical with the illustrative embodiments according to Fig. 3 as a result, may refer to above description and will only explain difference.
With compared with the illustrative embodiments of Fig. 3, according in the illustrative embodiments of Fig. 5, the quantity of the quantity of the air duct 18.1 to 18.3 of first passage group 18 and the air duct 19.1 to 19.3 of second channel group 19 is less. Therefore, only totally four air ducts formed in decentralized manner the longitudinal direction on the side face of the axle collar 17.1,17.2 and to point to yarn entry pipeline 2.1 or 2.2 become axially inclined in the way of lead to yarn entry pipeline 2.1 or 2.2. Air duct 18.1 to 18.3 and 19.1 to 19.3 axially inclined is generally steeper form. Between the central axis of one of them air duct in the central axis of yarn entry pipeline 2.1 or 2.2 and air duct 18.1 to 18.3, formed angle of inclination is generally big than in illustrative embodiments as shown in Figure 3 in illustrative embodiments as shown in Figure 5. Thus, occurring in that the vacuum action of change at the yarn entry pipeline place of the illustrative embodiments according to Fig. 5, the vacuum action of described change have impact on the suction streams at the suction nozzle with battery unit place of yarn entry pipeline. Thus, it is possible to affect swabbing action and the conveying effect for guiding yarn at yarn entry pipeline place by injector device by means of the quantity of the axially inclined of air duct and air duct.
Illustrative embodiments as depicted in figs. 1 and 2 is preferably configured to by manually guiding. But also this yarn aspirator can be arranged in weaving loom in fixed mode in principle. It is important in this that threads may utilize different swabbing actions and drawn in independently and extract out. It addition, the quantity of yarn entry pipeline as depicted in figs. 1 and 2 is illustrative of.In principle, also can receive simultaneously and guide threads. Embodiment as depicted in figs. 1 and 2 then can extend with one or two yarn entry pipeline further.
For the situation that yarn is manufactured from the same material, it is not required that refuse yarn separates. In the case, after being drawn into, two one threads also can be inducted in a refuse yarn container jointly. For this, Fig. 6 illustrates another illustrative embodiments according to assembly of the invention. This illustrative embodiments shown in longitudinal section, its structure is basic identical with the above-mentioned illustrative embodiments according to Fig. 1. Thus, difference will only be explained and referring to above description at this.
In the illustrative embodiments of yarn aspirator as shown in Figure 6, outlet conduit 6.1,6.2 leads to shared outlet opening 10, and outlet 20 is connected with this shared outlet opening. Thus, the yarn being inhaled into via independent yarn entry pipeline 2.1,2.2 is led together through refuse yarn container via outlet 20.
In the illustrative embodiments shown in the drawings of yarn aspirator, different injector devices is jointly supplied compression air via a compressed air supply system. Really, however, it is also possible to distribute an independent compressed air supply system to each injector device as a result, they can be independently controlled.
Claims (9)
1. the yarn aspirator being used for receiving and guide many moving yarns, this yarn aspirator has multiple independent yarn entry pipeline (2.1,2.2), each yarn entry pipeline at one end has suction nozzle with battery unit (3.1,3.2), and each yarn entry pipeline be associated with for supplying an injector device in compressed-air actuated multiple injector device (5.1,5.2) in the section being arranged in end opposite, it is characterized in that
For compression air being fed to described yarn entry pipeline (2.1,2.2) the described injector device (5.1 in, 5.2) there is multiple air duct (18.1-18.4), wherein, type and/or the quantity of the described air duct (18.1-18.4) at described injector device (5.1,5.2) place have different configurations.
2. yarn aspirator according to claim 1, it is characterized in that, described injector device (5.1,5.2) described air duct (18.1-18.4) is to point to described yarn entry pipeline (2.1,2.2) longitudinal direction becomes axially inclined mode to lead to relevant described yarn entry pipeline (2.1,2.2) to produce swabbing action, wherein, the axially inclined degree of the described air duct (18.1-18.4) at described injector device (5.1,5.2) place has different size of configuration.
3. yarn aspirator according to claim 1 and 2, it is characterized in that, described injector device (5.1,5.2) the described air duct (18.1-18.4) at an injector device place in is to point to described yarn entry pipeline (2.1,2.2) circumference becomes the mode tilted to lead to relevant described yarn entry pipeline (2.1,2.2) to produce eddy current.
4. yarn aspirator according to any one of claim 1 to 3, it is characterised in that described air duct (18.1-18.4; 19.1-19.4) at least at described injector device (5.1,5.2) an injector device place in is divided into multiple passage group (18,19), the described air duct (18.1-18.4 of wherein said multiple passage group (18,19); 19.1-19.4) relevant described yarn entry pipeline (2.1,2.2) is led in the position of axially spaced-apart.
5. yarn aspirator according to any one of claim 1 to 4, it is characterized in that, in order to supply compression air, described injector device (5.1,5.2) is connected to the central compressed air feeding mechanism (7) that can be controlled by switching device (9).
6. yarn aspirator according to any one of claim 1 to 5, it is characterized in that, described yarn entry pipeline (2.1,2.2) outlet (20) is jointly led to, or described yarn entry pipeline (2.1,2.2) multiple outlet (20.1,20.2) it is separately led to.
7. yarn aspirator according to claim 1, it is characterized in that, described yarn entry pipeline (2.1,2.2) it is made up of multiple parts, and described yarn entry pipeline is respectively provided with and is positioned at described suction nozzle with battery unit (3.1,3.2) suction tube (4.1,4.2) and between described injector device (5.1,5.2).
8. yarn aspirator according to claim 7, it is characterized in that, described suction tube (4.1,4.2) it is maintained on handle set (1) in prominent mode, this handle set has for receiving at least one compressed air supply system (7) and multiple outlet (20.1 in end opposite, 20.2) multiple holes (10.1,10.2,11).
9. the yarn aspirator according to claim 7 or 8, it is characterised in that the switching device (9) of described compressed air supply system (7) is arranged on described handle set (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410662939.4A CN105668327B (en) | 2014-11-19 | 2014-11-19 | Yarn suction unit |
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|---|---|---|---|
| CN201410662939.4A CN105668327B (en) | 2014-11-19 | 2014-11-19 | Yarn suction unit |
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| CN105668327A true CN105668327A (en) | 2016-06-15 |
| CN105668327B CN105668327B (en) | 2019-09-24 |
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| CN201410662939.4A Active CN105668327B (en) | 2014-11-19 | 2014-11-19 | Yarn suction unit |
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Cited By (3)
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| EP3753885A1 (en) * | 2019-06-19 | 2020-12-23 | Heberlein AG | Suction device for a textile machine, textile machine with a suction device, use of two cyclone elements and method for suctioning yarns |
| CN113753680A (en) * | 2016-10-20 | 2021-12-07 | 日本Tmt机械株式会社 | Yarn hanging mechanical arm |
| CN113939466A (en) * | 2019-06-19 | 2022-01-14 | 里特机械公司 | Suction device for a maintenance robot of a yarn-producing textile machine, maintenance robot and textile machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113993803B (en) * | 2019-06-19 | 2023-12-12 | 希伯莱因股份公司 | Suction device for a textile machine, textile machine with a suction device, use of two cyclone elements and method for sucking yarn |
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|---|---|
| CN105668327B (en) | 2019-09-24 |
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