DE1690405U - PRESSURE ROLLERS FOR SPINNING MACHINES. - Google Patents

PRESSURE ROLLERS FOR SPINNING MACHINES.

Info

Publication number
DE1690405U
DE1690405U DE19541690405 DE1690405U DE1690405U DE 1690405 U DE1690405 U DE 1690405U DE 19541690405 DE19541690405 DE 19541690405 DE 1690405 U DE1690405 U DE 1690405U DE 1690405 U DE1690405 U DE 1690405U
Authority
DE
Germany
Prior art keywords
pressure rollers
spinning machines
axis
snap ring
ring
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.)
Expired
Application number
DE19541690405
Other languages
German (de)
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.)
Duerkoppwerke GmbH
Original Assignee
Duerkoppwerke GmbH
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 Duerkoppwerke GmbH filed Critical Duerkoppwerke GmbH
Priority to DE19541690405 priority Critical patent/DE1690405U/en
Publication of DE1690405U publication Critical patent/DE1690405U/en
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01HSPINNING OR TWISTING
    • D01H5/00Drafting machines or arrangements ; Threading of roving into drafting machine
    • D01H5/18Drafting machines or arrangements without fallers or like pinned bars
    • D01H5/70Constructional features of drafting elements
    • D01H5/74Rollers or roller bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Description

- »-~*~~ ; ~ . L ~ ;, -', -------. 'Dru.ckr&IlfSr Spinnmaschinen' agl-nann WaAA ~. terdAg. t -r-u 9, e S úiSaNaltenw'= : rdMac. hen :.- u ! SmMN -an. d -aiz-eiibälag. e-rneuärn 2u können, , e ; erden. ; -racksalzen. a. der. ~ ~ e : tgl , achse,-. : nechRap LIT- ach hii p lappy rmolicRe'nSas. B bestaht .. nem-spren ng o Wem =u<OL t E d d-0 w ? Pgr~G. g¢en-§. u : 1 ;. en- = a. mum as ? ; et.. e@ie. Mg". der'GleHlk, h-en~ve ichtet æ werden kanne Der Sprengringgemäss der Neuerung hat außer der Halterung der Druckwalze auf dar Achse noch den Zwecke die Lagerung gegen das .-Eindringen van Faserflusen abzudichten. r - Ein Ausführungsbeispiel der z. Teuerung zelg d ;'die beiliegende-Zeichnung. '- Der in Fig. 1 teilweise im Schnitt gezeichnete , -Druckroller besteht aus einer in der Mitte verjüngten Achse a, in deren Stirnenden je 6ine Sacklochbohrung b eingearbeitet ist. In den Sacklochbohrungen b sind je ein Nadellager c mit Fuhrungskäfig d und Laufbüchse e eir-gepresst. Die beiden auf der Achse a gelagerten Druckwalsen f sind kappenförmi gestaltet und ; mit einer ein-gepresbten Achse g versehen, die ..-in das Nadellager c eingreift. Auf der Mantelfläche der Druckwalzen f sind Belege h '.-aus Gummi o. dgl. aufgebracht, die von Zeit ,'Zu Zeit erneuert werden müssen. SI Bruckwalzen : f, werden auf'dte Achse ä Sesck. \undduxch". je- ein 3, Spre-ngrihg- i ?'.-.' :-. 7'----.-"'"'. ! *''--'."'' :.''-,,,'--..-.. -" ...-een Al. vrsch. b'uNggesich. ert. Der' Druckw41zen.-f auf Ap4se a Dee "'Sprengring i Ifegt in'einer tiefen'Ringnut k " "...'. -'. --".'.. -'-'''der-Achse. a'und federt in eine flache Ringnut l d er Druckwalze f ein. In Fig. 3 ist diese /sführung/noqh. einmal-in'grsserem Maßstab lw eranschaul « idht, ährend in Fig. 4 die 'Alternativlosung gezeig, ist, bei der eine tiefe Ringnut m in der Druckwalze f und eine flache Ringnut n in der Achse a vorgesehen it. Der Sprengring 1 wird ajs thermoplastischem Kunststoff,. vorzugsweise aus Polyamid oder Kunststo- ? f Polyure-shan. t. herge-stellt und dient einmal zur Verbindung der beiden Teile, a und f un zum anderen zur Abdichtunges Ring- . spaltraumes o gegen das Eindringen von Faserflusen. Da die Gleiteigenschaften der genannten Kunststoffe auf Metall sehr günstig sindt brauchen die Gleitflächen nicht geschmiert zu werden-wodurch sich der Aufbau der Lagerung gegenüber bekannten . ZD Lageranordnungen erheblich vereinfacht. äthtitbanerü6he~, . ;.,- 7-- - »- ~ * ~~; ~. L ~;, - ', -------. 'Dru.ckr & IlfSr spinning machines' agl-nann WaAA ~. terdAg. t -ru 9, e S úiSaNaltenw '=: rdMac. hen: .- u ! SmMN -at. d -aiz-eiibälag. e-rneuärn 2u can, , e; earth. ; - rack salts. a. the. ~ ~ e: daily , axis, -. : nechRap LIT- oh hii p lappy rmolicRe'nSas. B confirmed .. nem-blast ng o Whom = u <OL t E d d-0 w? Pgr ~ G. g ¢ en-§. u: 1;. en- = a. mum as? ; et .. e @ ie. Mg ". Der'GleHlk, h-en ~ ve ichtet The snap ring according to the innovation has in addition to the holder of the print roller on it Axis still has the purpose of bearing against that .-To seal the ingress of fiber fluff. r - An embodiment of the z. Price increase noticeable d; 'the enclosed drawing. '- The partially drawn in Fig. 1 in section , -Pressure roller consists of one in the middle tapered axis a, in each of the front ends 6a blind hole b is incorporated. In the blind bores b are each a needle bearing c with guide cage d and liner e eir-pressed. The two on axis a Druckwalsen f are cap-shaped and designed ; provided with a pressed-in axis g, the ..- engages in the needle bearing c. On the The outer surface of the pressure rollers f are documents h '.-Made of rubber or the like applied by time , 'To have to be renewed at time. SI bridge rollers: f, are on the axis ä Sesck. \ undduxch ". each- a 3, Spre-ngrihg- i ? '.-.' : -. 7 '----.- "'"'. ! * '' - '. "'':.''-,,,' --..- .. -" ...- een Al. vrsch. b'uNggesich. ert. The ' Druckw41zen.-f on Ap4se a Dee "'Snap ring is placed in' a deep 'ring groove k "" ... '. - '. - ". '.. -'- '''the-axis. a 'and springs into a flat annular groove l the pressure roller f on. In Fig. 3 this is / sführung / noqh. once-on a larger scale lw illustrated, while in Fig. 4 the 'The alternative solution shown is, for one deep annular groove m in the pressure roller f and a Shallow annular groove n provided in the axis a it. The snap ring 1 is ajs thermoplastic Plastic,. preferably made of polyamide or Plastic? f Polyure-shan. t. produced and served once to connect the two parts, a and f and on the other hand to seal the ring . gap o against the penetration of Fiber fluff. Because the sliding properties of the plastics mentioned on metal very much The sliding surfaces are cheap not to be lubricated-causing itself the structure of the storage compared to known . ZD Storage arrangements are considerably simplified. äthtitbanerü6he ~, . ;., - 7--

Claims (1)

Schitsansprn. che
ip Drt-ckrbller-für Spinnmaschinen-dadurch
gekennzeichnet, dass die kappenformig , ausgebildeten) umlaufenden Druckwalzen (f) ..''auf. der stillstehenden Achse (a) durch je einen gleichzeitig als Dichtungsring . dienenden Sprengring (i)'aus thermoplastischem Kunststoff, vorzugsweise aus Polyamid oder Polyurethan, gegen Axialverschiebung gesichert sind. 2. Druckrollen für Spinnmaschinen nach Anspruch 1, d. adurch gekennzeichnete dass eine ringförmige Ausweichnut (k bzw, m) "für den Sprengring (i) in der feststehenden'Achse. - (a) oder in der . :- umlaufenden Walze (f)'vorgesehen ist.
Schitsansprn. che
ip Drt-ckrbller-for spinning machines-thereby
marked that the cap-shaped , trained) rotating pressure rollers ..''on. the stationary axis (a) through each one at the same time as a sealing ring . serving snap ring (i) 'made of thermoplastic Plastic, preferably made of polyamide or Polyurethane, against axial displacement are secured. 2. Pressure rollers for spinning machines according to claim 1, d. a characterized by that an annular Evasion groove (k or, m) "for the snap ring (i) in the fixed axis. - (a) or in the . : - revolving roller (f) 'is provided.
DE19541690405 1954-10-14 1954-10-14 PRESSURE ROLLERS FOR SPINNING MACHINES. Expired DE1690405U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19541690405 DE1690405U (en) 1954-10-14 1954-10-14 PRESSURE ROLLERS FOR SPINNING MACHINES.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19541690405 DE1690405U (en) 1954-10-14 1954-10-14 PRESSURE ROLLERS FOR SPINNING MACHINES.

Publications (1)

Publication Number Publication Date
DE1690405U true DE1690405U (en) 1954-12-30

Family

ID=32235324

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19541690405 Expired DE1690405U (en) 1954-10-14 1954-10-14 PRESSURE ROLLERS FOR SPINNING MACHINES.

Country Status (1)

Country Link
DE (1) DE1690405U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1091917B (en) * 1956-08-22 1960-10-27 Rieter Joh Jacob & Cie Ag Pressure roller (loose roller) for spinning machine draw frames
CN106192099A (en) * 2015-04-29 2016-12-07 舍弗勒技术股份两合公司 Godet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1091917B (en) * 1956-08-22 1960-10-27 Rieter Joh Jacob & Cie Ag Pressure roller (loose roller) for spinning machine draw frames
CN106192099A (en) * 2015-04-29 2016-12-07 舍弗勒技术股份两合公司 Godet
EP3290552A4 (en) * 2015-04-29 2018-12-19 Schaeffler Technologies GmbH & Co. KG Godet roller

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