DE1289472B - Device for clamping the yarn coming from a spinning turbine when the spinning turbine is switched off - Google Patents

Device for clamping the yarn coming from a spinning turbine when the spinning turbine is switched off

Info

Publication number
DE1289472B
DE1289472B DEV31500A DEV0031500A DE1289472B DE 1289472 B DE1289472 B DE 1289472B DE V31500 A DEV31500 A DE V31500A DE V0031500 A DEV0031500 A DE V0031500A DE 1289472 B DE1289472 B DE 1289472B
Authority
DE
Germany
Prior art keywords
spinning
spinning turbine
clamping
turbine
negative pressure
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
DEV31500A
Other languages
German (de)
Inventor
Elias
Holub Jan
Dipl-Ing Jiri
Dipl-Ing Karel
Mikulecky
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.)
Vyzkumny Ustav Bavlnarsky AS
Original Assignee
Vyzkumny Ustav Bavlnarsky AS
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 Vyzkumny Ustav Bavlnarsky AS filed Critical Vyzkumny Ustav Bavlnarsky AS
Publication of DE1289472B publication Critical patent/DE1289472B/en
Pending legal-status Critical Current

Links

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
    • D01H4/04—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 imparting twist by contact of fibres with a running surface
    • D01H4/08—Rotor spinning, i.e. the running surface being provided by a rotor
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H13/00—Other common constructional features, details or accessories
    • D01H13/14—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements
    • D01H13/16—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements responsive to reduction in material tension, failure of supply, or breakage, of material
    • D01H13/18—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements responsive to reduction in material tension, failure of supply, or breakage, of material stopping supply only
    • D01H13/188—Warning or safety devices, e.g. automatic fault detectors, stop motions ; Monitoring the entanglement of slivers in drafting arrangements responsive to reduction in material tension, failure of supply, or breakage, of material stopping supply only by cutting or clamping yarns or rovings

Description

1 21 2

Die vorliegende Erfindung betrifft eine Vor- Faserbandes zugeführt werden, werden separiert in richtung zum klemmenden Festhalten des aus einer die rotierende Spinnturbine 2 gebracht, aus welcher Spinnturbine kommenden Garnes beim Abstellen der sie in Form von Garn 3 abgezogen werden, das aus Spinnturbine, die während des Spinnvorganges dem Abzugskanal 4 austritt. Unterdruck hervorruft. 5 Das Klemmorgan in Form eines zweiarmigenThe present invention relates to a pre-sliver to be fed, separated into Direction for the clamping holding of the one brought the rotating spinning turbine 2, from which Spinning turbine coming yarn when turning off they are withdrawn in the form of yarn 3 that from Spinning turbine which emerges from the take-off duct 4 during the spinning process. Causes negative pressure. 5 The clamping member in the form of a two-armed

Bei der Fadenbruchbehebung an einer Spinn- Hebels 5 ist mit dem beschriebenen Mechanismus maschine ist es bekannt, den Faden festzuklemmen. derart verbunden, daß der obere Arm 6 sich am Bei Spinnmaschinen mit rotierender Spinnkammer Austritt 7 des Abzugskanals 4 befindet und in der ist es auch bekanntgeworden, bei Fadenbruch das einen Grenzstellung das Garn 3 frei durchlaufen Fadenende dadurch zurückzuführen, daß man die io läßt, während er in der zweiten Grenzstellung das Abführwalzen und die Wickelwalze zurücklaufen Garn 3 an dem ihm gegenüberliegenden Teil 8 des läßt und so das Fadenende durch das Ausgangsrohr Maschinengestells durch die Klemmkraft der Feder 9 der Spinnkammer in die Spinnkammer zurückführt. festklemmt. Der untere Arm 10 steht mit einem Beim Abstellen einer Feinspinnmaschine zum Kolben 11 im Eingriff, welcher in einem Zylinder 12 Elementen- oder Offenend-Spinnen besteht die Ge- 15 verschiebbar angeordnet ist, der pneumatisch mit fahr, daß die Garnenden aus den Spinnkammern, dem Innenraum 13 der Spinnturbine verbunden ist, z. B. durch die um die Maschine herum wirkenden Der zweiarmige Hebel 5 ist um den Punkt 14 Luftströme, Zugluft u. dgl., herausgezogen werden. schwenkbar.When repairing the thread breakage on a spinning lever 5, the mechanism described is used machine it is known to clamp the thread. connected so that the upper arm 6 is on In spinning machines with a rotating spinning chamber outlet 7 of the take-off channel 4 is located and in the it has also become known that the yarn 3 can pass freely through one limit position in the event of a thread breakage The end of the thread can be traced back by leaving the io, while in the second limit position the Discharge rollers and the winding roller run back yarn 3 on the opposite part 8 of the and so the thread end through the output tube of the machine frame by the clamping force of the spring 9 the spinning chamber returns to the spinning chamber. stuck. The lower arm 10 stands with a When a fine spinning machine is switched off, the piston 11 engages, which engages in a cylinder 12 Element or open-end spinning consists of the Ge 15 is arranged displaceably, which pneumatically with drive that the yarn ends from the spinning chambers, the interior 13 of the spinning turbine is connected, z. B. by acting around the machine. The two-armed lever 5 is at point 14 Air currents, drafts and the like are drawn out. pivotable.

Vor einem erneuten Anlassen müssen alle diese Wenn die Spinnvorrichtung in Tätigkeit ist, bildetBefore restarting, all of these must be formed when the spinning device is in operation

herausgezogenen Garnenden von Hand wieder in die ao sich in dem Innenraum 13 der Spinnturbine mit ihren Spinnkammern eingeführt werden, was einen großen, Ventilationsöffnungen 15 infolge der schnellen Rotaunwirtschaftlichen Arbeitsaufwand erfordert. tion der Spinnturbine ein Unterdruck. Durch diesenpulled out yarn ends by hand back into the ao in the interior 13 of the spinning turbine with their Spinning chambers are introduced, which has a large, ventilation openings 15 as a result of the rapid Rotaunwirtschaftlichen Requires effort. tion of the spinning turbine a negative pressure. Through this

Der Erfindung liegt die Aufgabe zugrunde, diesen Unterdruck wird über die gestrichelt angedeutete Nachteil zu vermeiden und beim Abstellen der Luftleitung der Kolben 11 nach links gezogen und Maschine die Garnenden in den Spinnkammern ver- 25 damit der zweiarmige Hebel 5,10 in Uhrzeigerrichläßlich festzuhalten und beim Anlaufen der Ma- tung geschwenkt. Die eigentliche Klemmstelle 6, 8 schine wieder freizugeben. läßt dem Garn 3 freien Durchlauf. Das Garn 3 wirdThe invention is based on the object, this negative pressure is indicated by the dashed line To avoid the disadvantage and when turning off the air line, the piston 11 is pulled to the left and Machine the yarn ends in the spinning chambers so that the two-armed lever 5,10 locks in a clockwise direction to be held and swiveled when the machine starts up. The actual terminal point 6, 8 machine to release again. lets the yarn 3 run freely. The yarn 3 will

Die Erfindung besteht darin, daß das am Ende mittels bekannter Abzugszylinder 16 abgezogen und oder Austritt des Abzugskanals angeordnete Klemm- auf die Spule 17 aufgewunden, organ von dem in der Spinnturbine herrschenden 30 Falls aus irgendeinem Grunde der Spinnmechanis-Unterdruck gegen eine Schließkraft in der Offen- mus zum Anhalten kommt und die Spinnturbine 2 stellung gehalten ist. stehenbleibt, stellt sich im Raum 13 der Spinn-The invention consists in that the pulled off at the end by means of known trigger cylinder 16 and or exit of the take-off channel arranged clamping- wound on the spool 17, organ of the prevailing in the spinning turbine 30 If for some reason the spinning mechanism negative pressure against a closing force in which the open mus comes to a stop and the spinning turbine 2 position is held. stops, the spinning

Das Klemmorgan kann einen zweiarmigen Hebel turbine 2 atmosphärischer Druck ein. Der pneumaumfassen, dessen einer Arm an einen pneumatischen tische Kolben 11 wird damit wirkungslos. Das Kolben od. dgl. angelenkt ist, der durch eine Luft- 35 Klemmstück 6 wird durch Einwirkung der Zugleitung mit dem Innenraum der Spinnturbine ver- feder 9 an den ortsfesten Teil 8 herangezogen und bunden ist und dessen anderer, durch eine Zugfeder klemmt das Garn 3 fest, das dadurch festgehalten ist beaufschlagter Arm an seinem Ende ein Klemmstück und somit auch nicht aus dem Abzugskanal 4 herausträgt, gleiten kann.The clamping member can be a two-armed lever turbine 2 atmospheric pressure. The pneuma, one arm of which on a pneumatic table piston 11 is thus ineffective. That Or piston With the interior of the spinning turbine, the spring 9 is drawn to the stationary part 8 and is tied and the other, by a tension spring clamps the yarn 3, which is thereby held acted upon arm carries a clamping piece at its end and thus also does not carry out of the exhaust duct 4, can slide.

In anderen Fällen kann es vorteilhaft sein, wenn 40 Nach Anlassen der Maschine stellt sich im Raum das Klemmorgan durch einen ferromagnetischen 13 der nun wieder rotierenden Spinnturbine 2 erneut Kolben gebildet wird, der durch den im Innenraum Unterdruck ein, der den Vorschub des Kolbens 11 der rotierenden Spinnturbine gebildeten Unterdruck in Richtung nach links und das Abschwenken des in der Offenstellung und durch die Anziehungskraft Klemmstückes 6 von dem ortsfesten Teil und die eines Permanentmagüeten in der Klemmstellung ge- 45 Freigabe des Garnes verursacht, halten ist. Nach den F i g. 3 und 4 wird das KlemmorganIn other cases it can be advantageous if 40 After the machine has been started it turns in the room the clamping member by a ferromagnetic 13 of the spinning turbine 2 which is now rotating again Piston is formed by the negative pressure in the interior, which pushes the piston 11 the rotating spinning turbine formed negative pressure in the direction to the left and the pivoting of the in the open position and by the force of attraction clamping piece 6 from the stationary part and the of a permanent magnet in the clamping position causes the yarn to be released, hold is. According to the F i g. 3 and 4 becomes the clamping element

Das Wesen der Erfindung ist an einem in der durch einen in einem Block 19 verschiebbaren ferro-Zeichnung schematisch dargestellten Ausführungs- magnetischen Kolben 18 gebildet, auf den die mabeispiel, das jedoch nicht alle Ausführungsmöglich- gnetischen Kräfte eines in dem Block 19 angekeiten der vorliegenden Erfindung erschöpft, näher 5° ordneten Permanentmagneten 21 wirken. Der Block erläutert. 19 ist mit einem zylindrischen Hohlraum 20 ver-The essence of the invention is based on a ferro drawing that can be displaced in a block 19 schematically illustrated embodiment magnetic piston 18 formed on which the mabebeispiel, However, not all of the possible implementation of the magnetic forces of one in the block 19 are possible the present invention exhausted, closer 5 ° arranged permanent magnets 21 act. The block explained. 19 is provided with a cylindrical cavity 20

F i g. 1 stellt die Vorrichtung beim Spinnen dar, sehen, in welchem sich der ferromagnetische Kolben und zwar für den Fall, daß in der Spinnkammer im 18 bewegen kann. Der zylindrische Hohlraum 20 Hinblick auf die umgebende Atmosphäre Unterdruck wird durch einen Permanentmagneten 21 geschlossen, herrscht; 55 der zugleich die Bewegung des Haltekolbens 18 nachF i g. 1 shows the device during spinning, see in which the ferromagnetic piston in the event that the 18 can move in the spinning chamber. The cylindrical cavity 20 With regard to the surrounding atmosphere, negative pressure is closed by a permanent magnet 21, prevails; 55 at the same time the movement of the holding piston 18 after

Fig. 2 stellt die Situation dar, wenn die Maschine links beschränkt. Falls1 die Spinnvorrichtung in abgestellt ist, d. h. wenn die Spinnturbine sich in Tätigkeit ist, befindet sich der ferromagnetische Ruhestellung befindet; Kolben 18 durch Unterdruckeinwirkung im Raum 13Fig. 2 illustrates the situation when the machine is restricting left. If 1 the spinning device is switched off in, ie when the spinning turbine is in operation, the ferromagnetic rest position is located; Piston 18 due to the effect of negative pressure in space 13

F i g. 3 und 4 stellen eine andere Ausführung der der Spinnturbine in der rechten Grenzstellung. Das vorliegenden Erfindung dar, wobei 60 Garn 3 läuft frei durch den Kanal 4 und den Aus-F i g. 3 and 4 represent another version of the spinning turbine in the right limit position. That present invention, where 60 yarn 3 runs freely through the channel 4 and the outlet

F i g. 3 die Vorrichtung während des Spinn- tritt 7 hindurch, der im Block 19 gebildet ist. Vorganges darstellt, wenn in der Spinnkammer im Falls der Spinnmechanismus anhält und die Spinn-F i g. 3 the device passes through during the spinning 7 which is formed in the block 19. Process when the spinning mechanism stops in the spinning chamber and the spinning

Hinblick auf die umgebende Atmosphäre Unter- turbine stehenbleibt, stellt sich im Raum 13 der druck herrscht, und in Spinnturbine 2 atmosphärischer Druck ein, und derIf the lower turbine stops in view of the surrounding atmosphere, the situation arises in room 13 pressure prevails, and in spinning turbine 2 atmospheric pressure, and the

Fig.4 ist die Situation dargestellt, in welcher die 65 ferromagnetische Kolben 18 wird durch die AnMaschine abgestellt ist, d. h. in welcher sich die ziehungskraft des Permanentmagneten 21 in seine Spinnturbine in Ruhestellung befindet. linke Grenzstellung bewegt. Das Garn 3 ist nun zwi-Fig. 4 shows the situation in which the 65 ferromagnetic piston 18 is driven by the machine is turned off, d. H. in which the pulling force of the permanent magnet 21 is in his Spinning turbine is in rest position. left limit position moved. The yarn 3 is now between

Die Fasern 1, die in Form eines verzugsfähigen sehen dem Haltekolben 18 und dem Permanent-The fibers 1, in the form of a deformable see the retaining piston 18 and the permanent

magneten 21 eingeklemmt, so daß es nicht entweichen kann.magnets 21 jammed so that it cannot escape.

Beim Anlaufen der Maschine entsteht im Raum 13 der nun wieder rotierenden Spinnturbine 2 erneut Unterdruck, der den Haltekolben 18 vom Permanentmagneten 21 losreißt und diesen in die rechte Grenzstellung verschiebt, so daß das festgehaltene Garn freikommt.When the machine starts up, the spinning turbine 2, which is now rotating again, is created again in space 13 Underpressure, which tears the retaining piston 18 away from the permanent magnet 21 and transfers it to the right Shifts the limit position so that the held yarn comes free.

Claims (3)

Patentansprüche:Patent claims: 1. Vorrichtung zum klemmenden Festhalten des aus einer Spinnturbine kommenden Garnes beim Abstellen der Spinnturbine, die während des Spinnvorganges Unterdruck hervorruft, dadurchgekennzeichnet, daß das am Ende oder Austritt (7) des Abzugskanals (4) angeordnete Klemmorgan (5, 20) von dem in der Spinnturbine (2) herrschenden Unterdruck gegen eine Schließkraft in der Offenstellung gehalten ist.1. Device for clamping the yarn coming from a spinning turbine when the spinning turbine is switched off, which causes negative pressure during the spinning process, characterized in that that the clamping member (5, 20) arranged at the end or outlet (7) of the discharge duct (4) differs from that in the spinning turbine (2) the prevailing negative pressure is held in the open position against a closing force. 2. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß das Klemmorgan durch einen zweiarmigen Hebel (5) gebildet wird, dessen einer Arm (10) an einen pneumatischen Kolben (11) od. dgl. angelenkt ist, der durch eine Luftleitung mit dem Innenraum (13) der Spinnturbine (2) verbunden ist und dessen anderer durch eine Zugfeder (9) beaufschlagter Arm an seinem Ende ein Klemmstück (6) trägt (F i g. 1, 2).2. Apparatus according to claim 1, characterized in that the clamping member by a two-armed lever (5) is formed, one arm (10) of which is attached to a pneumatic piston (11) or the like is articulated, which through an air line with the interior (13) of the spinning turbine (2) is connected and the other arm acted upon by a tension spring (9) at its end a clamping piece (6) carries (Fig. 1, 2). 3. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, daß das Klemmorgan durch einen ferromagnetischen Kolben (18) gebildet wird, der durch den im Innenraum (13) der rotierenden Spinnturbine (2) gebildeten Unterdruck in der Offenstellung und durch die Anziehungskraft eines Permanentmagneten (21) in der Klemmstellung gehalten ist (F i g. 3,4).3. Apparatus according to claim 1, characterized in that the clamping member by a ferromagnetic piston (18) is formed by the in the interior (13) of the rotating Spinning turbine (2) formed negative pressure in the open position and by the force of attraction a permanent magnet (21) is held in the clamping position (Fig. 3, 4). Hierzu 1 Blatt Zeichnungen1 sheet of drawings
DEV31500A 1966-03-11 1966-07-12 Device for clamping the yarn coming from a spinning turbine when the spinning turbine is switched off Pending DE1289472B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS162666 1966-03-11

Publications (1)

Publication Number Publication Date
DE1289472B true DE1289472B (en) 1969-02-13

Family

ID=5351081

Family Applications (1)

Application Number Title Priority Date Filing Date
DEV31500A Pending DE1289472B (en) 1966-03-11 1966-07-12 Device for clamping the yarn coming from a spinning turbine when the spinning turbine is switched off

Country Status (7)

Country Link
US (1) US3334479A (en)
AT (1) AT268944B (en)
BE (1) BE685384A (en)
CH (1) CH457215A (en)
DE (1) DE1289472B (en)
FR (1) FR1495032A (en)
GB (1) GB1092496A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2145257A1 (en) * 1970-09-14 1972-05-04 Vyzkumny ustav bavlnarzky Usti nad Orlici (Tschechoslowakei) Device for securing a two-part spinning body of a spinning unit on open-end spinning machines against unwanted opening during spinning

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH451765A (en) * 1966-04-26 1968-05-15 Schubert & Salzer Maschinen Method and device for stopping and restarting a sliver spinning device
DE1560304B1 (en) * 1966-09-03 1971-02-25 Schubert & Salzer Maschinen Device for clamping a thread in an open-end spinning device
CS159733B2 (en) * 1966-11-19 1975-01-31
DE1560307C3 (en) * 1967-03-09 1979-03-08 Schubert & Salzer Maschinenfabrik Ag, 8070 Ingolstadt Oifen-end spinning device
US3543500A (en) * 1967-06-05 1970-12-01 Tmm Research Ltd Spinning of textile yarns
US3455095A (en) * 1967-09-26 1969-07-15 Tmm Research Ltd Spinning of textile yarns
FR1584247A (en) * 1968-02-07 1969-12-19
CH505228A (en) * 1969-03-10 1971-03-31 Elitex Zavody Textilniho Control device for determining yarn bridges on fine spinning machines
DE1933930C3 (en) * 1969-07-04 1982-02-11 Wilhelm Stahlecker Gmbh, 7341 Reichenbach Open-end spinning machine with several spinning units
FR2096703B1 (en) * 1970-06-17 1973-10-19 Alsacienne Constr Meca
DE2321775C3 (en) * 1973-04-30 1979-07-05 Fritz 7341 Bad Ueberkingen Stahlecker Device for piecing which can be moved along an open-end spinning machine
USRE30167E (en) * 1973-04-30 1979-12-18 Apparatus and method for start-spinning on an open-end spinning machine
US4005568A (en) * 1975-11-18 1977-02-01 The United States Of America As Represented By The Secretary Of Agriculture Self-cleaning open-end yarn spinning apparatus
IT1065039B (en) * 1975-12-23 1985-02-25 Schubert & Salzer Maschinen OPEN END SPINNING DEVICE
JPS583053B2 (en) * 1979-05-11 1983-01-19 株式会社豊田自動織機製作所 How to stop and start an open-end spinning machine
DE3118873C2 (en) * 1981-05-13 1985-01-03 Palitex Project-Company Gmbh, 4150 Krefeld Two-for-one twisting spindle
CS237190B1 (en) * 1983-09-13 1985-07-16 Jaroslav Dykast Apparatus for emergency inlet interruption of fibre material in spinning unit of spindleless spinning machine
CN106542377B (en) * 2016-12-02 2019-11-05 广西剑麻集团山圩剑麻制品有限公司 The machine of falling yarn with broken yarn self-stop function
CN115092765B (en) * 2022-06-30 2023-03-07 凯德技术长沙股份有限公司 Automatic stop control device based on yarn breakage and control method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH436057A (en) * 1965-08-05 1967-05-15 Vyzk Ustav Bavlnarsky Method for eliminating thread breakage on a spinning machine with a rotating spinning chamber and spinning machine for carrying out this method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126697A (en) * 1964-03-31 Apparatus for continuous spinning of fibrous textile materials
GB340471A (en) * 1929-07-20 1930-12-22 British Celanese Improvements in or relating to the manufacture of artificial filaments or threads
NL293166A (en) * 1962-05-25
US3115001A (en) * 1962-09-18 1963-12-24 Vyzk Ustav Bavinarsky Spinning apparatus
GB1031150A (en) * 1964-11-25 1966-05-25 Elitex Zavody Textilniho A device for continuous centrifugal spinning

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH436057A (en) * 1965-08-05 1967-05-15 Vyzk Ustav Bavlnarsky Method for eliminating thread breakage on a spinning machine with a rotating spinning chamber and spinning machine for carrying out this method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2145257A1 (en) * 1970-09-14 1972-05-04 Vyzkumny ustav bavlnarzky Usti nad Orlici (Tschechoslowakei) Device for securing a two-part spinning body of a spinning unit on open-end spinning machines against unwanted opening during spinning

Also Published As

Publication number Publication date
AT268944B (en) 1969-02-25
GB1092496A (en) 1967-11-29
CH457215A (en) 1968-05-31
US3334479A (en) 1967-08-08
FR1495032A (en) 1967-12-18
BE685384A (en) 1967-02-13

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977