EP0392175B2 - Chariot pour échanger des bobines de mèche - Google Patents

Chariot pour échanger des bobines de mèche Download PDF

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Publication number
EP0392175B2
EP0392175B2 EP90103777A EP90103777A EP0392175B2 EP 0392175 B2 EP0392175 B2 EP 0392175B2 EP 90103777 A EP90103777 A EP 90103777A EP 90103777 A EP90103777 A EP 90103777A EP 0392175 B2 EP0392175 B2 EP 0392175B2
Authority
EP
European Patent Office
Prior art keywords
roving
carriage
changing
bobbin
bobbins according
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 - Lifetime
Application number
EP90103777A
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German (de)
English (en)
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EP0392175A1 (fr
EP0392175B1 (fr
Inventor
Manfred Hauers
Dieter Vits
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.)
Oerlikon Textile GmbH and Co KG
Original Assignee
Zinser Textilmaschinen 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
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Application filed by Zinser Textilmaschinen GmbH filed Critical Zinser Textilmaschinen GmbH
Publication of EP0392175A1 publication Critical patent/EP0392175A1/fr
Application granted granted Critical
Publication of EP0392175B1 publication Critical patent/EP0392175B1/fr
Publication of EP0392175B2 publication Critical patent/EP0392175B2/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • D01H9/00—Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations ; Combination of spinning-winding machine
    • D01H9/005—Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations ; Combination of spinning-winding machine for removing empty packages or cans and replacing by completed (full) packages or cans at paying-out stations; also combined with piecing of the roving

Definitions

  • the invention relates to a roving bobbin changing carriage the preamble of claim 1.
  • a known roving bobbin changing car of this type (EP-A-0 213 962) are used to remove the full roving bobbins from the transport device and to remove the empty roving bobbins from a creel two manipulators provided, one of which is the full roving bobbins removed from the transport device into a position within transferred to the roving bobbin changing car in which it Means for picking up and keeping the beginning of the roving ready the full roving bobbin are deliverable, and then the full roving spool is inserted into the creel.
  • the second manipulator In the meantime, remove the empty bobbin tube out of the gate and passes it to the transport device.
  • the movement mechanisms of the two manipulators must be designed so that the full Roving bobbin and the empty bobbin tube are guided past each other can be.
  • the roving bobbin changer has a manipulator, which is the replacement of on a transport device fed full roving bobbins against empty, on Gate of the spinning machine performs hanging roving bobbins.
  • the manipulator has a recording device for recording full or empty roving bobbins and can be swiveled and adjustable in height.
  • At the reception facility are several receiving elements arranged in a row intended for roving bobbins.
  • a take-up device for roving bobbins or roving bobbin sleeves provided during the Exchange process serves as a buffer, so that all Working with just one manipulator can be done.
  • a roving bobbin changing carriage is known, the at least one manipulator for removing at least a full roving bobbin from a roving bobbin ready transport device, for delivery to means to pick up and keep the beginning of the roving ready the full roving bobbin, for removing at least one that has run empty Roving bobbin and for transfer to the transport device and to insert the at least one full one Has roving bobbin in the creel.
  • the manipulator on the preparatory work involved since it holds the roving bobbin and only after the preparation passes to holder, so that he only afterwards for the take-over of the empty roving bobbins is ready. The while at this time the holder holding the full roving bobbins perform additional movements.
  • the invention has for its object a roving bobbin changing car of the type mentioned at the beginning that a simplified construction is obtained and the beginning of the roving of the new roving spool quickly and safely is found and made available. This task is solved.
  • the roving bobbin changer according to the invention offers the Advantage that only one manipulator is necessary, both removes the full roving bobbins from the transport device and passes it to the gate and also the empty bobbin tubes removes from the gate and transfers it to the transport device.
  • An advantageous embodiment provides that the manipulator with one when taking over at least a full one Roving bobbin from the preparation station the beginning of the roving gripping gripper is equipped. In particular, it does not apply bringing several manipulators together. Of the allows only one manipulator provided in the subject invention grasping at least one full roving spool from the transport device, the transfer to the preparation station in the roving bobbin changing carriage, the removal of at least one empty roving spool from a creel the spinning machine and inserting the at least one full one Roving bobbin into the creel. You can use the manipulator also two rows of gates arranged offset from one another a ring spinning machine can be controlled. Additional devices on the ring spinning machine through which the roving bobbins of the two rows of gates can swap places thereby eliminated.
  • the preparation station to hold at least one full roving spool has a receiving device on which at least one Receiving element for hanging reception of at least one full one Roving bobbin is provided.
  • the hanging shot of the full roving bobbin facilitates the transfer from the manipulator to the preparation station. Furthermore, this arrangement achieved that the space requirement is particularly low.
  • the receiving element is arranged on a shaft, which is rotatably mounted on the receiving device and to which a drive is assigned.
  • the rotatably drivable Receiving element allows the at least one to rotate full roving bobbin around its longitudinal axis. This will Finding the beginning of the roving of the full roving spool facilitated.
  • means for picking up the beginning of the roving of the full Roving bobbin are designed as a suction tube, the one Contains suction opening for sucking the beginning of the roving.
  • the suction pipe arranged at the preparation station sucks its suction opening the beginning of the roving during the turning movement the full roving bobbin around its longitudinal axis.
  • the suction opening of the suction pipe is arranged at a height which corresponds to the shelf height of the beginning of the roving is arranged in an upstream process (flyer).
  • An advantageous embodiment provides that the intake manifold with a roving spool held on the receiving element by means of a drive swiveling suction opening is trained.
  • the swivel movement of the suction opening will only after finding and sucking in the beginning of the roving initiated. With swinging away the suction opening becomes the suctioned Roving start removed from full roving spool. In this position the gripping of the Relieved at the beginning of the roving by the rapier.
  • the intake manifold is approximately Z-shaped a straight elongated Z-leg is at the end of the suction opening is arranged.
  • the straight extended Z-leg is in the direction of the longitudinal axis of the receiving element arranged full roving spool out.
  • the suction pipe on its short Z-leg can be rotated and eccentric to the shaft of the receiving element arranged on the receiving device and is connected to a drive.
  • the suction port that while finding and sucking in the beginning of the roving immediately Close to the full on the receiving element held roving bobbin is arranged by this pivoted away. This will be the starting area of the roving of the full roving spool between the suction opening of the suction pipe and the full roving bobbin tensioned.
  • the means to keep the beginning ready of the roving as a bar-shaped counterholder are formed of a deflection guide contains for the roving.
  • the one at the preparation station arranged bar-shaped counterholders leads with its deflection guide into the suction opening of the intake pipe entering the beginning of the Rovings. This will make it particularly accurate Positioning the starting area of the roving achieved for the gripping device.
  • suction pipe and the counter holder counter-pivotable on the receiving device are arranged. This allows the starting area of the roving of the full roving spool in one for takeover by the gripping device position to be particularly favorable. The simultaneous sequence of the swivel movement the counterholder and the suction pipe are reduced the time required to prepare the beginning of the Roving.
  • An advantageous embodiment of this embodiment provides that the suction pipe and the Counterhold a counter rotating movement is assigned to the input transmission arrangement is connected to a drive. This will the construction is particularly simple.
  • the Gear arrangement from one on the shaft of the Receiving element arranged rotatably first gear to which the counterholder is attached and a second with the first gear meshing second gear, which is on the Suction pipe is attached.
  • the gear arrangement is advantageous on the receiving device of the preparation station arranged.
  • the manipulator has at least one receiving element for a full or empty one Has roving bobbin.
  • the receiving element of the Manipulator can also be rotatably driven be trained.
  • a further development provides that the manipulator height adjustable and swiveling is.
  • the receiving device on swivel arms is held, which is pivotable on one arranged vertically adjustable Supporting element are stored.
  • the swivel and height adjustment the reception facility or preparation station can be carried out simultaneously.
  • Another wave end Receiving element provided for a roving bobbin is.
  • the height adjustment of the receiving device enables delivery of the further receiving element to the on the transport device suspended empty roving bobbins. If the drive with the other receiving element connected shaft, so can the one hanging loosely from the empty roving spool The roving ends are wound up.
  • An advantageous embodiment of the invention provides that the receiving device several in a machine machine extending direction Row of receiving elements contains. For example, on the receiving device six receiving elements for full Roving bobbins can be arranged.
  • this configuration becomes particularly easy when the receiving elements are arranged on shafts by one common drive can be driven.
  • the common Drive the shafts a first drive unit contains the via at least one V-belt Drives waves of the receiving elements.
  • the waves the receiving elements are each a pulley assigned in which the V-belt of the common Drive unit is guided.
  • Fig. 1 shows a schematic representation double-sided ring spinning machine (10), at the the longitudinal sides of the drafting devices (11) are arranged.
  • the ring spinning machine (10) has an interior Gate (12) and an outer gate (13). To the Gates (12 and 13) are not shown on Hanging hook full roving bobbins (14) arranged, whose roving over guides (16 and 17) in the drafting system (11) runs in.
  • Roving bobbins (14) run empty or almost run empty, so they are through full roving bobbins (14) replaced by one above the ring spinning machine (10) arranged transport device (18) can be introduced.
  • the substitution the full roving bobbins (14) against empty ones Roving bobbins (19) is from a roving bobbin changing car (20) performed in no further detail shown way on the long sides of the ring spinning machine (10) is arranged to be movable.
  • the roving bobbin changing carriage (20) to replace of six full roving bobbins (14).
  • the roving bobbin changing carriage (20) contains a manipulator (21) which is a horizontally arranged Has receiving device (22). At the Receiving device (22) are receiving elements (23) arranged side by side in a row. The receiving elements (23) are for receiving of bobbin tubes full or empty Roving bobbins. The receiving elements (23) are rotatable on the receiving device (22) of the manipulator (21). Over a Pulley (24) on one with the receiving element (23) connected shaft is attached, can the receiving elements (23) driven will.
  • the receiving device (22) of the manipulator (21) is with a swivel arms (25, 26) Carrying element (27) connected, in the roving bobbin changing car height adjustable on guides (28, 29) is performed.
  • the support element (27) is connected to a drive, not shown, which is a vertical lifting and lowering movement of the support element (27) and thus the manipulator (21) enables.
  • a drive not shown
  • Another one too Drive can be used in parallel arranged pivot arms (25, 26) pivoted will.
  • the parallel guidance of the swivel arms (25, 26) holds the receiving device (22) of the manipulator (21) in a horizontal position.
  • a gripper (30) is pivotable arranged, which has a base body, the a guide slot (30 ') for receiving the roving (57) the full roving bobbin (14) and Has roving the empty roving spool (19).
  • the guide slot (30 ') has one in the direction of entry of the roving (57) sloping Guideway to which there is a curved guideway connects.
  • There is a on the body Clamping lever pivotally mounted with the the roving (57) of the full roving spool (14) is clamped can be.
  • the roving bobbin changing carriage (20) contains a preparation station (31) which is a horizontal arranged receiving device (32) has. On the receiving device (32) are next to each other six receiving elements lying in a row (33) for hanging full roving bobbins (14) arranged.
  • the reception facility (32) of the preparation station (31) is on its end faces held on swivel arms (34, 35).
  • the Swivel arms (34, 35) are pivotable on a horizontally arranged support element (36) arranged that vertically slidable on guides (37) is performed.
  • the support element (36) is with connected to a drive, not shown, which is a lifting and lowering movement of the support element (36) and thus the preparation station (31) enables.
  • Another not shown Drive enables a swiveling movement of the Recording device (32) of the preparation station (31) in the direction of the double arrow (38).
  • a pulley (40) attached to the Shafts (39) is a pulley (40) attached.
  • Pulleys (40) of shafts (39) are with a common V-belt (41) a first drive unit shown in dashed lines (42) connected.
  • the first drive unit (42) is attached to the receiving device (32).
  • the preparation station (31) also contains Suction pipes (43), one suction pipe (43) each is assigned to a receiving element (33).
  • the Suction pipes (43) are approximately Z-shaped a straight elongated Z-leg (43 ') formed perpendicular to the pickup device (32) protrudes and at its end area a suction opening (44) is arranged.
  • a short Z-leg (43 ") of the suction pipe (43) is eccentric to the shaft (39) of the receiving element (33) rotatable mounted on the receiving device (32).
  • a second drive unit (45) and a suction arrangement (46) (43) can be pivoted. 3 is at the pivoting movement of the suction pipe (43) Suction opening (44) from one on the receiving element (33) held full roving bobbin (14) removed.
  • the suction pipe (43) is then in the position shown in Fig. 3.
  • a suction device is not explicitly shown, which is connected to the suction pipes (43).
  • the receiving elements (33) each assigned a bar-shaped counter-holder (47), which is approximately Z-shaped.
  • a straight elongated Z-leg (47 ') of the Bracket (47) protrudes perpendicularly from the receiving device (32) the preparation station (31) from.
  • There is one in the end region of the Z-leg (47 ') hook-shaped deflection guide (51) is provided.
  • a short Z-leg (47 ") of the counter-holder (47) rotatable relative to the receiving device (32) arranged.
  • the gear arrangement (46) causes an opposite Rotary movement of the suction pipe (43) and the counter holder (47). 3 is at Rotary movement of the counter holder (47) in the direction the arrow (52) the suction pipe (53) in the direction of Arrow (53) pivoted.
  • the gear arrangement (46) is built up from first gears (48), the rotatable on the shafts (39) of the receiving elements (33) are arranged.
  • the counterholders (47) are fastened to gear wheels (48), with a curved area of the short Z-leg (47 ") of the counter holder (47) by means of a Fastening element (50) on the first gear (48) is attached.
  • Comb the first gears (48) with second gears (49), which rotate on the short Z-legs (43 ") of the suction pipes (43) are attached.
  • a horizontal rack (54) meshes with the first gears (48) the shaft (39) and is not shown in Way connected to the second drive unit (45).
  • the receiving element (33) On the shafts (39) is the receiving element (33) opposite another receiving element (55) arranged, the cone-shaped is.
  • the receiving element (55) is the receiving opening a bobbin tube of a roving bobbin customized. Furthermore, on the receiving element (55) an annular disc (56) is arranged.
  • the full roving bobbins (14) are by means of Transport device (18) on not shown Hanging hooks at the level of the ones to be replaced empty (or almost empty) roving bobbins (19) introduced.
  • the roving bobbin changer (20) is below that at the Transport device (18) hanging full roving bobbins (14) positioned.
  • the preparation station (31) from the Stroke range of the manipulator (21) pivoted away will.
  • the receiving device (32) becomes counterclockwise pivoted.
  • the manipulator (21) with its receiving device (22) in essentially vertically in the direction of the transport device (18) proceed.
  • the receiving elements (23) of the receiving device (22) in the receiving openings of the coil sleeves of the full Roving bobbins (14) introduced.
  • Another Stroke movement of the manipulator (21) causes Solution of the full roving bobbins (14) from the Hanging hook of the transport device (18).
  • the full ones Roving bobbins (14) are on the receiving device (22) held in a vertical position.
  • the manipulator (21) with the full Roving bobbins (14) in the interior of the roving bobbin changing carriage (20) returned.
  • the full roving bobbins (14) are from the manipulator (21) the receiving device (32) of the preparation station (31) handed over. At the reception facility (32), which function as a Buffer for temporary recording of the full roving bobbins (14) the full roving bobbins (14) are kept hanging.
  • the empty roving bobbins (19) at the preparation station (31) the beginning of the The roving (57) of the full roving bobbins (14) is sucked in.
  • the roving (57) is connected upstream Flyers placed in a certain fixed amount, 2 approximately in the lower third the full roving bobbin (14).
  • the suction opening (44) of the suction pipe (43) in Is pivoted in the direction of arrow (53) leads the counter-holder (47) with the deflection guide (51) a rotational movement in the direction of the arrow (52) from, the roving (57) from the deflection guide (51) of the counter-holder (47) is gripped.
  • This Position of the counter holder (47) and the suction pipe (43) is in a different representation shown in Fig. 4. That from the full roving spool (14) running roving (57) is over the hook-shaped Deflection guide (51) of the counter-holder (47) into the suction opening (44) of the suction pipe (43).
  • the suction opening (44) is essentially the roving (57) arranged radially to the full roving bobbin (14). In this precisely aligned position of the roving (57) gripping the roving (57) facilitated by the gripper (30).
  • the gripper (30), the on the receiving device (22) of the manipulator (21) is arranged in a vertical Lifting movement from below between the counter holder (47) and the suction pipe (43).
  • the roving (57) is during the lifting movement of the Gripper (30) in a provided on this Guide slot (30 ') added.
  • the beginning of the roving (57) is against the roving (15) of the empty roving spool (19) pressed and runs together with these in the drafting system (11) when the clamping lever is on the gripper is released. With the clamping lever of the The rapier (30) becomes the roving (15) of the empty Roving bobbin (19) then separated.
  • the full roving bobbins (14) are by means of Manipulator (21) on the inner gate (12) of the Ring spinning machine (10) attached during the Gripper (30) inserting the roving (57) into performs the guides (16, 17).
  • the receiving device (32) of the preparation station (31) vertically in the direction the empty roving bobbin (19) moves, so that the receiving elements (55) in the Receiving openings of the bobbin tubes of the empty ones Roving bobbins (19) are introduced.
  • the preparation station (31) can the receiving elements (55) the empty roving bobbins Rotate (19).
  • the device not shown, effects the temporary Fixing the end of the roving (15) on the empty roving spool (19).
  • Brush-shaped brush elements can be swung in arranged which the end of the roving (15) to the surface of the empty roving bobbins (19). Then the empty ones Roving bobbins (19) by means of the transport device (18) from the ring spinning machine (10) transported away.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)

Claims (25)

  1. Chariot pour échanger des bobines de mèche (20) avec un manipulateur pour prélever au moins une bobine de mèche pleine (14) d'un dispositif de transport (18) tenant à disposition des bobines de mèche, et la délivrer aux moyens (43, 47) pour recevoir et mettre à disposition le début de la mèche de la bobine pleine et pour prélever au moins une bobine de mèche vide (19) d'un râtelier (12, 13) d'un métier à filer, et pour transmettre au dispositif de transport (18) et introduire au moins une bobine de mèche pleine (14) dans le râtelier,
    caractérisé en ce que
    le manipulateur (21) transmet au moins une des bobines de mèche pleine à une station de préparation (31) qui l'emmagasine temporairement et comprend des moyens (43, 47) qui, par l'intermédiaire d'un entraínement (42), peuvent être mus d'une position de réception du début de la mèche dans la zone du périmètre extérieur de la bobine de mèche pleine (14) à une position de mise à disposition du début de la mèche, décalée par rapport à la première,
    et en ce que
    le manipulateur (21), après transmission d'au moins une des bobines de mèche vide (19) au dispositif de transport (18), prélève au moins une des bobines de mèche préparée (14) de la station de préparation (31) et l'introduit dans le râtelier (12, 13).
  2. Chariot pour échanger des bobines de mèche selon la revendication 1, caractérisé en ce que le manipulateur est équipé d'une griffe (30) saisissant le début de la mèche (57) pendant la réception d'au moins une des bobines de mèche pleine (14) de la station de préparation (31).
  3. Chariot pour échanger des bobines de mèche selon la revendication 1 ou 2, caractérisé en ce que la station de préparation (31) est aménagée de façon pivotable.
  4. Chariot pour échanger des bobines de mèche selon l'une des revendications 1 à 3, caractérisé en ce que la station de préparation (31) pour la réception d'au moins une des bobines à mèche pleine (14) contient un dispositif de réception (32) sur lequel est prévu au moins un élément de réception (33) pour la réception suspendue d'au moins une des bobines à mèche pleine (14).
  5. Chariot pour échanger des bobines de mèche selon la revendication 3, caractérisé en ce que l'élément de réception (33) est disposé sur un arbre (39) logé de façon rotative sur le dispositif de réception (32) et auquel est affecté un entraínement.
  6. Chariot pour échanger des bobines de mèche selon l'une des revendications 1 à 5, caractérisé en ce que les moyens pour la réception du début de la mèche (57) de la bobine de mèche pleine (14) sont conçus comme tube d'aspiration (43) qui comprend une ouverture d'aspiration (44) pour aspirer le début de la mèche (57).
  7. Chariot pour échanger des bobines de mèche selon la revendication 6, caractérisé en ce que le tube d'aspiration (43) est disposé dans la zone de l'élément de réception (33).
  8. Chariot pour échanger des bobines de mèche selon la revendication 7, caractérisé en ce que le tube d'aspiration (43) est équipé d'une ouverture d'aspiration (44) pivotable avec une bobine de mèche (14), logée en face de l'élément de réception (33), au moyen d'un entraínement.
  9. Chariot pour échanger des bobines de mèche selon l'une des revendications 6 à 8, caractérisé en ce que le tube d'aspiration (43) a la forme approximative d'un Z avec une branche en Z (43') comme prolongement rectiligne sur la zone terminale de laquelle est disposée l'ouverture d'aspiration (44).
  10. Chariot pour échanger des bobines de mèche selon la revendication 9, caractérisé en ce que le tube d'aspiration (43) est disposé de façon rotative et décentrée par rapport à l'arbre (39) sur une courte branche en Z (43") de l'élément de réception (33) sur le dispositif de réception (32) et relié à un entraínement.
  11. Chariot pour échanger des bobines de mèche selon l'une des revendications 1 à 10, caractérisé en ce que les moyens pour la mise à disposition du début de la mèche sont des contre-bouterolles (47) en forme de barre comprenant un guidage de renvoi (51) pour la mèche (57).
  12. Chariot pour échanger des bobines de mèche selon la revendication 11, caractérisé en ce que la contre-bouterolle (47) est disposée de façon rotative en face de la bobine de mèche (14) fixée sur l'élément de réception (33).
  13. Chariot pour échanger des bobines de mèche selon l'une des revendications 6 à 12, caractérisé en ce que le tube d'aspiration (43) et la contre-bouterolle (47) sont disposés de façon pivotable en sens opposé sur le dispositif de réception (32).
  14. Chariot pour échanger des bobines de mèche selon la revendication 13, caractérisé en ce que un jeu d'engrenages (46) fournissant un mouvement de rotation en sens opposé au tube d'aspiration (43) et à la contre-bouterolle (47) est affecté au tube d'aspiration, le jeu d'engrenages étant relié à un entraínement.
  15. Chariot pour échanger des bobines de mèche selon la revendication 14, caractérisé en ce que le jeu d'engrenages (46) consiste en une première roue dentée (48) disposée de façon rotative sur l'arbre (39) de l'élément de réception (33) de la station de préparation (31), la contre-bouterolle (47) étant disposée sur cette roue, et en une deuxième roue dentée (49) engrenant avec la première roue dentée (48) et fixée sur le tube d'aspiration (43).
  16. Chariot pour échanger des bobines de mèche selon la revendication 15, caractérisé en ce que la deuxième roue dentée (49) est fixée sur la branche courte en Z (43") du tube d'aspiration (43).
  17. Chariot pour échanger des bobines de mèche selon l'une des revendications 2 à 16, caractérisé en ce que le manipulateur (21) comprend au moins un élément de réception (23) pour une bobine de mèche pleine ou vide (14, 19).
  18. Chariot pour échanger des bobines de mèche selon l'une des revendications 2 à 17, caractérisé en ce que le manipulateur (21) est déplaçable en hauteur et pivotable.
  19. Chariot pour échanger des bobines de mèche selon l'une des revendications 4 à 18, caractérisé en ce que le dispositif de réception (32) de la station de préparation (31) est fixé sur des bras pivotants (34, 35) logés de façon pivotable sur un élément porteur (36) déplaçable en direction verticale.
  20. Chariot pour échanger des bobines de mèche selon l'une des revendications 5 à 19, caractérisé en ce que sur l'extrémité de l'arbre (39) opposé à l'élément de réception (33) de la station de préparation (31) un autre élément de réception (55) pour une bobine de mèche est prévu.
  21. Chariot pour échanger des bobines de mèche selon l'une des revendications 4 à 20, caractérisé en ce que le dispositif de réception (32) de la station de préparation (31) comprend plusieurs éléments de réception (33) disposés en une rangée s'étendant en direction longitudinale de la machine.
  22. Chariot pour échanger des bobines de mèche selon la revendication 21, caractérisé en ce que les éléments de réception (33) de la station de préparation (31) sont disposés sur des arbres (39) pouvant être entraínés par un entraínement commun.
  23. Chariot pour échanger des bobines de mèche selon la revendication 22, caractérisé en ce que l'entraínement commun des arbres (39) comprend une première unité d'entraínement (42) entraínant au moyen d'au moins une courroie trapézoïdale (41) les arbres (39) des éléments de réception (33).
  24. Chariot pour échanger des bobines de mèche selon l'une des revendications 21 à 23, caractérisé en ce que dans la zone des éléments de réception (33) de la station de préparation (31) sont disposés respectivement un tube d'aspiration (43) et une contre-bouterolle (47) auxquels est affecté un jeu d'engrenages (46) fournissant un mouvement de rotation en sens opposé.
  25. Chariot pour échanger des bobines de mèche selon l'une des revendications 21 à 24, caractérisé en ce que les jeux d'engrenages (46) de plusieurs tubes d'aspiration (43) et contre-bouterolles (47) sont reliés par une crémaillère (54), disposée à l'horizontale, entraínable par une deuxième unité d'entraínement (45) commune.
EP90103777A 1989-04-11 1990-02-27 Chariot pour échanger des bobines de mèche Expired - Lifetime EP0392175B2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3911765A DE3911765A1 (de) 1989-04-11 1989-04-11 Vorgarnspulenwechselwagen
DE3911765 1989-04-11

Publications (3)

Publication Number Publication Date
EP0392175A1 EP0392175A1 (fr) 1990-10-17
EP0392175B1 EP0392175B1 (fr) 1995-08-02
EP0392175B2 true EP0392175B2 (fr) 1998-02-11

Family

ID=6378373

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90103777A Expired - Lifetime EP0392175B2 (fr) 1989-04-11 1990-02-27 Chariot pour échanger des bobines de mèche

Country Status (4)

Country Link
US (1) US5113645A (fr)
EP (1) EP0392175B2 (fr)
JP (1) JPH02289131A (fr)
DE (2) DE3911765A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4001457C1 (fr) * 1990-01-19 1991-07-25 Zinser Textilmaschinen Gmbh, 7333 Ebersbach, De
DE4024358A1 (de) * 1990-08-01 1992-02-13 Zinser Textilmaschinen Gmbh Verfahren und vorrichtung zum wechseln von wenigstens einer vollen vorgarnspule an einer spinnmaschine
BR9600257A (pt) * 1995-01-31 1997-12-23 Johnson & Johnson Aparelho para suportar um núcleo de bobina enrolada e uma extremidade posterior de um fio enrolado e método para armazenamento e recuperação de um núcle de bobina enrolada e de uma extremidade posterior de um fio enrolado
DE19518091A1 (de) * 1995-05-17 1996-11-21 Rieter Ag Maschf Verfahren zum Wechseln von Vorgarnspulen
CA2242035C (fr) 1997-07-01 2004-11-23 Transgene S.A. Compositions utiles pour le transfert de substances therapeutiques actives dans une cellule-cible, et leur utilisation en therapie genique
CA2498362C (fr) * 2002-09-11 2012-11-06 Temple University - Of The Commonwealth System Of Higher Education Systeme automatise pour separations par electrophorese a haut rendement
CN103556323B (zh) * 2013-11-13 2016-06-15 清华大学 短环锭纺落纱机接触解锁式快速握纱机构

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Publication number Priority date Publication date Assignee Title
DE2230801A1 (de) * 1972-06-23 1974-01-17 Schlafhorst & Co W Automatische spulmaschine
DE7531564U (de) * 1975-10-04 1977-03-24 Saurer-Allma Gmbh, Allgaeuer Maschinenbau, 8960 Kempten Einfädelvorrichtung für Doppeldraht-Zwirnmaschinen
DE2756397A1 (de) * 1977-12-17 1979-06-28 Schlafhorst & Co W Verfahren und vorrichtung zum automatischen abnehmen der spule von der spindel einer ringspinn- oder ringzwirnmaschine
JPS5971432A (ja) * 1982-10-12 1984-04-23 Toyoda Autom Loom Works Ltd オ−プンエンド精紡機用糸継機の糸端插入方法
IT1182628B (it) * 1984-10-23 1987-10-05 Toyoda Automatic Loom Works Metodo per il cambio di bobina in un filatoio
DE3681233D1 (de) * 1985-09-04 1991-10-10 Howa Machinery Ltd Verfahren und vorrichtung zum verbinden von vorgarn in spinnmaschinen.
DE3537721A1 (de) * 1985-10-23 1987-04-23 Beru Werk Ruprecht Gmbh Co A Zuendkerze
DE3734275A1 (de) * 1987-10-09 1989-04-20 Zinser Textilmaschinen Gmbh Verfahren und vorrichtung zum einwechseln von vollen vorgarnspulen
DE3734264A1 (de) * 1987-10-09 1989-04-20 Zinser Textilmaschinen Gmbh Verfahren und vorrichtung zum automatischen wechseln von vorgarnspulen an einer ringspinnmaschine
JPH0742623B2 (ja) * 1988-01-22 1995-05-10 豊和工業株式会社 篠換機における篠切断装置
IT1220877B (it) * 1988-04-27 1990-06-21 Enzo Scaglia Procedimento di trasporto bobine con stoppino pre posizionato
DE3906718A1 (de) * 1989-03-03 1990-09-06 Palitex Project Co Gmbh Transport- und handhabungssystem fuer vielstellen-textilmaschinen insbesondere zwirnmaschinen

Also Published As

Publication number Publication date
US5113645A (en) 1992-05-19
EP0392175A1 (fr) 1990-10-17
DE59009456D1 (de) 1995-09-07
JPH02289131A (ja) 1990-11-29
EP0392175B1 (fr) 1995-08-02
DE3911765A1 (de) 1990-10-18

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