CN1847483A - Gasket of yarn feeding nozzle for open-end spinning yarn device - Google Patents

Gasket of yarn feeding nozzle for open-end spinning yarn device Download PDF

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Publication number
CN1847483A
CN1847483A CNA2006100752545A CN200610075254A CN1847483A CN 1847483 A CN1847483 A CN 1847483A CN A2006100752545 A CNA2006100752545 A CN A2006100752545A CN 200610075254 A CN200610075254 A CN 200610075254A CN 1847483 A CN1847483 A CN 1847483A
Authority
CN
China
Prior art keywords
guide nozzle
packing ring
clamping device
making surface
contact
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2006100752545A
Other languages
Chinese (zh)
Inventor
F·里德尔
B·卢斯
G·鲍尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maschinenfabrik Rieter AG
Original Assignee
Maschinenfabrik Rieter AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Maschinenfabrik Rieter AG filed Critical Maschinenfabrik Rieter AG
Publication of CN1847483A publication Critical patent/CN1847483A/en
Pending legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
    • D01H4/40—Removing running yarn from the yarn forming region, e.g. using tubes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Looms (AREA)

Abstract

The invention discloses a gasket of thread device in the chucking device of free-end flow spinning device through magnetic force, which contains the part to transmit magnetic force from chucking device to thread sprayer; the gasket displays ring shaped contact surface, which attaches joint surface of thread sprayer; the external region of contact surface also displays this shape, which constitutes labyrinth seal with thread sprayer; the tin-shaped ring is set in the external region of contact surface, which winds the thread sprayer.

Description

The packing ring that is used for the guide nozzle of open-end rotor spinning device
Technical field
The present invention relates to a kind of packing ring that is used for the guide nozzle, the guide nozzle is connected in the clamping device of open-end rotor spinning device by magnetic force, wherein this packing ring comprises magnetic force is delivered to part on the described guide nozzle from described clamping device, and wherein this packing ring has the contact-making surface that is essentially annular, and this contact-making surface is determined the interface that is used for the guide nozzle and posts.
Background technology
Figure 14 to 17 by DE 195 02 917 C2 discloses a kind of guide nozzle, and it is in the projection that has the projection formula on the contact-making surface of clamping device, and the guide nozzle is clamped on these projectioies by permanent magnet.Permanent magnet is recessed slightly the setting on clamping device, makes between the end face of permanent magnet and clamping device, and a little recess clamping is opened wide, and the projection of the projection formula of guide nozzle can be inserted in this recess at rigging position.The projection of projection formula can be taken out from the recess of clamping device by the guide nozzle that reverses in the clamping device, so also just the projection of projection formula be taken out in the zone of action of permanent magnet.Like this, the guide nozzle is mentioned from clamping device slightly, and can dismantle very simply.
In this guide nozzle, for many years used packing ring in practice, be used for to the position with respect to rotor groove position of yarn steering surface adaptive.According to employed rotor geometry, the position of the length of fiber sliding surface and fiber accumulator tank can change.For the position of yarn steering surface is adaptive therewith, between guide nozzle and clamping device, insert packing ring.
Known packing ring has the projection of permanent magnet and projection formula and is used for the recess of projection of the projection formula of guide nozzle, even the packing ring that makes the guide nozzle have to insert also is positioned in the clamping device well.
Although these precautionary measures are arranged, in using, daily weaving always can find such guide nozzle, and it is mentioned from packing ring, and comes off from clamping device, and the rotor that is rotated rapidly then damages.Up to now, this reason that comes off is not clear.Just recognize up to now, in long-term spinning work, fiber can be involved in packing ring contact-making surface and and the interface of its guide nozzle that posts between.Indrawn fiber can cause that the guide nozzle mentions from packing ring, so just causes reducing of magnetic chucking power.Then, the guide nozzle just can come off from clamping device, slips into rotor.
Summary of the invention
Task of the present invention is to prevent coming off of guide nozzle under the situation of packing ring inserting in spinning is carried out.
This task solves in the following way, and promptly contact-making surface externally has the shape that constitutes labyrinth packing with the interface of guide nozzle jointly in the zone.
Be constituted as the contact-making surface of labyrinth packing shape by zone externally, prevented from fiber is rolled between the packing ring of guide nozzle.Reducing of the magnetic chucking power that causes by indrawn fiber can not taken place again, and the guide nozzle can not be again mentioned and is come off from packing ring.Like this, because the space that tolerance exists between the interface of the contact-making surface of packing ring and guide nozzle radially just can not directly touched again, therefore, fiber just can not enter therefrom.
Particularly advantageously, reach sealing in the following way, i.e. the externally regional jar shape ring that has around the guide nozzle of contact-making surface.
Description of drawings
Other advantages of the present invention and feature are provided by the following description to an embodiment.
Accompanying drawing illustrates:
Fig. 1 open-end rotor spinning device is at rotor and have sectional side elevation in the guide mentioned nozzle area of packing ring;
Fig. 2 is according to the vertical view of the contact-making surface of the corresponding guide nozzle of packing ring of the present invention;
The vertical view on the surface of the corresponding clamping device of Fig. 3 packing ring.
The specific embodiment
Open-end rotor spinning device according to Fig. 1 comprises a rotor 1, and this rotor 1 is made up of with a bar of fixedlying connected with it 3 rotating disk 2 in known manner.Rotating disk 2 rotates in negative pressure chamber 4, and this negative pressure chamber 4 is made up of rotor shell 5, and this rotor shell 5 is connected on the unshowned negative pressure source by negative pressure channel 6.
Be its operating position that rotor 1 is packed into, rotor shell 5 has an opening 7 at fore side, and this opening 7 is more bigger than the maximum gauge of rotating disk 2.When work, this opening 7 is sealed by a capping 9 under the acting in conjunction of sealing ring 8.This capping 9 covers the front side of opening wide 10 of rotating disk 2 simultaneously in the lump.
The fiber sliding surface 11 that has conical expansion at adjoiner in known manner in the empty therein inner chamber of rotating disk 2 with its front side of opening wide 10, this fiber sliding surface 11 carries out the transition in the fiber accumulator tank 12, and this fiber accumulator tank 12 constitutes the maximum gauge of the inner chamber of rotating disk 2.When work, filament to be spun, that fed is stored in this fiber accumulator tank 12.
Capping 9 has a protuberance 13, and the front side of opening wide 10 that this protuberance 13 passes rotating disk 2 extend near the fiber accumulator tank 12 always.Between the front side of opening wide 10 of protuberance 13 and rotating disk 2, there is an overflow gap that is used to discharge required spinning air.The spinning air is supplied in known manner by fiber feed path 15, and is used in a not shown manner and will be transported to fiber sliding surface 11 by the filament of shredding.The mouth 16 of fiber feeding passage 15 that is positioned at protuberance 13 is near fiber sliding surface 11, and fiber is advanced on this fiber sliding surface 11, and slips into fiber accumulator tank 12 therefrom.
Protuberance 13 is made of the clamping device 17 that is used for guide nozzle 18.Guide nozzle 18 is made up of a jet element (D ü seneinsatz) 19 that is preferably pottery, and this jet element 19 is bonded in the ferromagnetic nozzle carrier 20.Between clamping device 17 and nozzle carrier 20, be provided with a packing ring 21, select its thickness, make jet element 19 almost reach on the fiber accumulator tank 12.The yarn 22 that the quilt that guide nozzle 18 is used for representing with dotted line, derived by fiber accumulator tank 12 spun is diverted to its yam axis direction, and this yam axis is roughly coaxial with bar 3.The yarn 22 that was spun is derived on direction of arrow Z by the yarn-guiding duct 23 of guide nozzle 18, and is fed to a unshowned doff device.Clamping device 17 has polylith, is preferably two blocks of permanent magnets 24, and these permanent magnets 24 are used for directly or sandwich in the centre under the situation of packing ring 21 guide nozzle 18 magnetic are connected clamping device 17.Permanent magnet 24 is set to the roughly end face of recessed clamping device 17, and cooperates with the projection formula projection 25 of packing ring 21.Guide nozzle 18 also has projection formula projection 26, if do not use packing ring 21, it can insert the recess of permanent magnet 24.
Packing ring 21 has and is used for magnetic force is delivered to part 27 on the nozzle carrier 20 from permanent magnet 24.This is used to transmit part 27 preferred permanent magnet 28 formations by inserting packing ring 21 of magnetic force.
Guide nozzle 18 posts on the contact-making surface 29 of annular at one substantially with packing ring 21, and the recess 33 that this contact-making surface 29 can be used to the projection formula projection 26 of guide nozzle 18 interrupts.Contact-making surface 29 externally zone is designed, make since tolerance the gap that may exist can not directly be touched diametrically.This can realize in the following way that preferably promptly contact-making surface 29 has the shape that constitutes labyrinth packing 31 with the interface 30 of guide nozzle 18.Particularly advantageously, contact-making surface 29 externally zone has a jar shape ring 32, and this jar shape ring 32 is around guide nozzle 18, and the gap between radial-sealing packing ring 21 and the guide nozzle 18, makes fiber not enter there.
Fig. 2 shows the basic vertical view for circular contact-making surface 29 of packing ring 21.Can identify the recess 33 and the permanent magnet 28 of the projection formula projection 26 that is used for guide nozzle 18, these permanent magnets 28 are as magnetic force is delivered to part 27 on the guide nozzle 18 from clamping device 17.Show a jar shape ring 32 in addition, it makes contact-making surface 29 externally have the form of labyrinth packing 31 in the zone.
Fig. 3 is from showing packing ring 21 with contact-making surface 29 opposed sides, and this side is towards clamping device 17.This also show once more be used to transmit magnetic force, form is the part 27 of permanent magnet 28.Can identify the projection formula projection 25 of packing ring 21 in addition.
Is multiple scheme a kind of with the device 27 that is used for transmitting magnetic force in the same position combination with the projection formula of packing ring 21 projection 25.Also advantageously, projection formula projection 25 or recess 33 are provided with permanent magnet 28 with offseting with respect to each, for example setover 90 ° respectively.Be noted that all that under any circumstance if guide nozzle 18 is not to be made of ferromagnetic material fully, the zone of so under any circumstance distributing to permanent magnet 28 or being used to transmit the part 27 of magnetic force is made of ferromagnetic material.

Claims (2)

1. the packing ring that is used for guide nozzle (18), the guide nozzle is connected on the clamping device (17) of open-end rotor spinning device by magnetic force, wherein this packing ring comprises magnetic force is delivered to part (27) on the described guide nozzle (18) from described clamping device (17), and wherein this packing ring has and is determined that the interface (30) that is used for described guide nozzle (18) posts, be essentially the contact-making surface (29) of annular, it is characterized in that described contact-making surface (29) externally zone has the form that constitutes labyrinth packing (31) with the interface (30) of described guide nozzle (18).
2. by the packing ring of claim 1, it is characterized in that described contact-making surface (29) externally zone has jar shape ring (32) around described guide nozzle (18).
CNA2006100752545A 2005-04-15 2006-04-17 Gasket of yarn feeding nozzle for open-end spinning yarn device Pending CN1847483A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005018296.8 2005-04-15
DE200510018296 DE102005018296A1 (en) 2005-04-15 2005-04-15 Washer for textile spinning machine open-ended spinning rotor with magnetic washer forming labyrinth seal

Publications (1)

Publication Number Publication Date
CN1847483A true CN1847483A (en) 2006-10-18

Family

ID=37055531

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006100752545A Pending CN1847483A (en) 2005-04-15 2006-04-17 Gasket of yarn feeding nozzle for open-end spinning yarn device

Country Status (5)

Country Link
CN (1) CN1847483A (en)
AT (1) AT501828B1 (en)
BR (1) BRPI0601190A (en)
DE (1) DE102005018296A1 (en)
IT (1) ITMI20060516A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105220279A (en) * 2010-12-13 2016-01-06 村田机械株式会社 Open end spinning apparatus and possess the spinning machinery of open end spinning apparatus
CN107435173A (en) * 2016-05-25 2017-12-05 立达英格尔施塔特有限公司 Drawn work nozzle for open textile apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105220279A (en) * 2010-12-13 2016-01-06 村田机械株式会社 Open end spinning apparatus and possess the spinning machinery of open end spinning apparatus
CN107435173A (en) * 2016-05-25 2017-12-05 立达英格尔施塔特有限公司 Drawn work nozzle for open textile apparatus
CN107435173B (en) * 2016-05-25 2021-12-10 立达英格尔施塔特有限公司 Drawing nozzle for open spinning device

Also Published As

Publication number Publication date
AT501828A2 (en) 2006-11-15
BRPI0601190A (en) 2006-12-19
ITMI20060516A1 (en) 2006-10-16
AT501828B1 (en) 2010-01-15
DE102005018296A1 (en) 2006-10-19

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
AD01 Patent right deemed abandoned

Effective date of abandoning: 20061018

C20 Patent right or utility model deemed to be abandoned or is abandoned