EP1432855B1 - Procede de commande d'une machine a texturer et machine a texturer - Google Patents

Procede de commande d'une machine a texturer et machine a texturer Download PDF

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Publication number
EP1432855B1
EP1432855B1 EP02779385A EP02779385A EP1432855B1 EP 1432855 B1 EP1432855 B1 EP 1432855B1 EP 02779385 A EP02779385 A EP 02779385A EP 02779385 A EP02779385 A EP 02779385A EP 1432855 B1 EP1432855 B1 EP 1432855B1
Authority
EP
European Patent Office
Prior art keywords
processing
processing positions
operating device
control unit
group
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
EP02779385A
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German (de)
English (en)
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EP1432855A1 (fr
Inventor
Dieter Zenker
Michael Pyra
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
Saurer GmbH and Co KG
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 Saurer GmbH and Co KG filed Critical Saurer GmbH and Co KG
Publication of EP1432855A1 publication Critical patent/EP1432855A1/fr
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Publication of EP1432855B1 publication Critical patent/EP1432855B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
    • D02G1/0206—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by false-twisting
    • D02G1/0266—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by false-twisting false-twisting machines

Definitions

  • the invention relates to a method for controlling a texturing machine according to the preamble of claim 1 and to a texturing machine according to the preamble of claim 8.
  • Such texturing machines have a plurality of processing points, which are arranged side by side in a machine longitudinal side.
  • each processing point several processing units are arranged, each carrying out a process step to promote a given synthetic thread, to texture, stretch and wound as a curled yarn into a coil.
  • the processing points can be grouped into several in one group, so that the multiplicity of processing points are divided into a plurality of groups of processing points.
  • a central machine control unit is used in the known texturing machine. In this case, all data relevant to the control are fed to the machine control unit or entered directly.
  • This object is achieved erfindungsgemäB by a method having the features of claim 1 and by a texturing machine with the features of claim 8.
  • the invention is based on the fact that a further control hierarchy is introduced for controlling the texturing machine, which is assigned directly to the processing stations or the groups of processing stations.
  • the processing stations are monitored and controlled independently of each other individually or the group of processing stations independent of adjacent groups of processing points by a control unit.
  • the ECUs are alternately coupled to a mobile operator panel.
  • the monitoring or the control can thus be advantageously shifted in the vicinity of the action.
  • the HMI device will go through an operator used individually to monitor and control the plurality of processing stations or the groups of processing stations.
  • Another advantage of the invention is that with a texturing machine yarns can be produced with different settings in the processing stations or in the groups of processing points.
  • each of the processing stations or groups of processing stations can be switched off independently of the adjacent groups of processing stations for maintenance and troubleshooting.
  • all parameters relevant to the process are stored.
  • the operating data from the processing stations can advantageously be supplied directly to the control unit.
  • the quality signals determined in the production of the crimped yarn, which are supplied to the control unit, can be advantageously read out as output data via the operating unit. This gives the possibility that the operator immediately receives information about the current process status for each processing point or for each group of processing stations.
  • a change in the processing of the thread could be carried out by the central machine control unit.
  • the process intervention is carried out directly by the operating device via the connected control unit.
  • the input data are given to the control unit via the operating device.
  • a constant exchange of data between the operating device and the central machine control unit instead.
  • the data exchange is advantageously realized by a radio link between the HMI device and the machine control unit. As a result, the mobility of the operating device is guaranteed unrestricted.
  • the operating unit is assigned an access right to monitor and / or control the processing point or the group of processing stations when connected to the control unit.
  • inadmissible process interventions by the operator can be advantageously avoided. For example, only certain process parameters can be changed directly via the HMI device.
  • the process steps within a processing point are influenced directly via the control unit by the coupled to the control unit operating device according to a further advantageous embodiment. So it is advantageous if when creating a thread in a processing point all delivery plants have the same high conveying speed. Only after the thread is created, the difference in the conveying speeds, which is to a. Stretching the thread leads. The change of the process steps within the processing point can be done by the operating device and thus immediately before and after the application of the thread.
  • the texturing machine according to the invention with the features according to claim 8 represents the device according to the solution of the underlying task.
  • the operating device can thus be coupled with the associated control device, so that the control and monitoring of the processing units can be carried out directly in the vicinity of the processing point by an operator.
  • the operating device For controlling the processing units in the processing stations or in a group of processing stations, the operating device for data display, data input and / or data modification on a microprocessor, an output unit and an input unit, so that an operator can read the data read from a control unit display or can make a data entry or a data change directly to the HMI device.
  • the microprocessor of the operating device is preferably connected via a radio link to the central machine unit.
  • a bus system For data transmission between the control units and the process controls and between the process controls and the control units, a bus system is advantageously provided. This makes fast setting changes executable.
  • the bus system can be designed for serial or parallel data transmission.
  • the processing units of the processing stations of a section can be assigned individually to one of the process controllers or in groups to one of the process controllers.
  • a sensor system For monitoring at least one parameter within a processing point, according to an advantageous development of the invention, a sensor system is used used, which is connected to the associated control unit.
  • the sensor signals can advantageously be applied directly to the control unit and evaluated. Depending on the evaluation, an alarm signal and, possibly, a shutdown of the relevant processing point are made in the control unit.
  • the temperature of a motor which is detected by a temperature sensor directly on the engine, or a target speed of a drive which is detected directly by a speed sensor on a drive, or a yarn tension measurement, which is assigned for example a friction unit, for example, selected become.
  • a side view of a first embodiment of a texturing machine according to the invention is shown schematically
  • the texturing machine has a machine frame, which consists essentially of a separate gate frame 2 and a process frame 3 and a winding frame 1.
  • the processing units 5.1 to 5.8 provide a processing point of one. Variety of processing points.
  • the processing points are arranged side by side in the texturing along a machine front.
  • the side view shown in Fig. 1 lies in a plane transverse to the machine front, so that only one of the processing points is shown.
  • the take-up devices 20 assume a width of three processing points, so that three take-up devices 20.1, 20.2 and 20.3 of three adjacent processing points in a column are arranged one above the other in the winding frame 1.
  • a supply bobbin 7 is assigned in the gate frame 2, on which a thermoplastic thread 4 is wound.
  • the thread 4 is treated by the thread running direction successively arranged processing units 5.1 to 5.8 in several process steps and wound into a coil 26.
  • Each of the processing units 5.1 to 5.8 is assigned a process control 6.1 to 6.8.
  • the process controllers 6.1 to 6.8 are coupled via a bus system 29 to a control unit 27.
  • the processing units 5.1 to 5.8 are formed by a first delivery mechanism 11, a heating device 12, a false twist texturing unit 14, a second delivery mechanism 15, a set heater 16, a third delivery mechanism 17, a traversing mechanism 19 and a coil drive 18.
  • the thread 4 is withdrawn in the processing point via a head thread guide 10 and a guide roller 9.1 under a certain tension by the first delivery mechanism 11.
  • the first delivery mechanism 11 has an engine and a delivery shaft connected to the engine.
  • the process control 6.1 for controlling the motor of the delivery mechanism 11 is thus designed as a converter
  • the thread 4 is guided within a false twist texturing zone by the heating device 12, the cooling rail 13 and the false twist unit 14.
  • the process control 6.2 is assigned to the temperature control of the heater 12, which is formed in this case from a heating control.
  • the false twist unit 14 could, for example, be designed as a friction disk aggregate with a single motor drive, as is known, for example, from EP 0 744 480 (Bag 2322).
  • the motor of the false twist unit 14 is the process control 6.3 - for example, a converter - assigned.
  • a second further delivery mechanism 15 is used to pull the yarn 4 both through the heater 12 and through the cooling rail 13.
  • the second delivery mechanism 15 is controlled by the process control 6.4.
  • the delivery mechanism 15 could have the same construction as the above-described first delivery mechanism 11.
  • a set heater 16 In the thread running direction behind the second delivery mechanism 15 is a set heater 16, which is also associated with a process control 6.5. Behind the set heater 16 is another third delivery mechanism 17, which guides the yarn 4 from the set heater 16 to the take-up device 20.1. The delivery mechanism 17 is associated with the process control 6.6
  • the thread 4 is wound onto a spool 26.
  • the spool 26 is driven by a spool drive 18 at a substantially constant peripheral speed.
  • the bobbin drive 18 has for this purpose a drive roller, which rests directly on the circumference of the coil 26.
  • the drive roller is driven by a motor, which is coupled to the process control 6.8
  • the yarn 4 is reciprocated by a traversing device 19, so that a cross winding on the spool 26 is formed
  • the traversing device 19th also has a drive which is controlled via the process control 6.7.
  • the winding device 20.1 has a bobbin storage 21 which serves to receive the full bobbins when a full bobbin has been produced on the winding device. To remove the full bobbin, a spindle carrier is pivoted and the full bobbin is placed in the bobbin storage 21. In the bobbin memory 21, the full bobbin waits until it is removed. Therefore, the bobbin memory 21 is arranged on the free side of the winding frame 1.
  • the winding device 20.1 is further equipped with a sleeve feed device 22, which is no longer described in detail.
  • the processing units 5.1 to 5.8 contained in the processing station are controlled via the associated process controllers 6.1 to 6.8.
  • the process controllers 6.1 to 6.8 are connected via a bus system 29 to a control unit 27 assigned to the processing station.
  • the control unit 27 is coupled to a sensor system 24, which detects at least one process parameter within the processing station and signals the control unit 27.
  • a thread tension sensor 24.2 which is assigned to the false twist unit 14, and a temperature sensor 24.1, which is assigned to the heating device 12, are provided by way of example as sensor system 24.
  • the process control 6.2 can be influenced by the controller 27 such that a correction of the heating takes place.
  • the control device 27 and the adjacent control devices (not shown here) of the adjacent processing point are connected to a central machine control unit 34.
  • a data exchange between the machine control unit 34 and the connected control devices 27 is necessary.
  • the monitoring of the process generates quality data that cause an immediate action such as a thread trimming or an alarm signal.
  • the quality data are evaluated here directly in the control unit 27 or the higher-level machine control unit 34.
  • the control unit 27 has a control terminal 32. Through the control terminal 32, the controller 27 can be coupled to a mobile control unit 23.
  • the operating device 23 can be coupled in a simple manner within the texturing machine alternately with each control device 27.
  • the operating device 23 is connected to the central machine control 34 by a radio link 33.
  • the operating device 23 is designed such that an operator can read and display, for example, the current process data of the current process of the respective processing point. Thus, the operator is already given the opportunity to assess the state of the current process immediately on site.
  • the operating device 23 can also be embodied such that an immediate data change is carried out by the operator.
  • input data are given by the operating device 23 to the control unit 27.
  • the input data such as a process speed are converted into control commands and the respective connected process controllers 6 abandoned.
  • the radio connection 33 present between the operating device 23 and the machine control 34, for example, the operator could check a comparison or the permissibility of the change before entering the data.
  • information is supplied by the machine control unit 34 from the operating device 23, which cause the operator to visit a specific processing point within the texturing machine in order to perform an intervention in the process via the operating device 23.
  • control unit 27 In order to avoid impermissible process changes or machine operations, there is also the possibility that when connecting the control unit 23, the control unit 27 is assigned to the operating unit directly by the connected control unit 27 or via the radio link 33 by the machine control unit 34 a Switzerlandtiffsrecht. This ensures a high degree of operational safety, which prevents unauthorized intervention by the operator in the process.
  • FIG. 2 shows a further embodiment of a texturing machine according to the invention in a plan view.
  • the texturing machine has a plurality of processing stations 25 in the longitudinal direction.
  • a total of 216 processing stations are indicated, of which the first three processing stations are identified by the reference symbols 25.1, 25.2 and 25.3 in FIG.
  • the reference symbols 25.1, 25.2 and 25.3 in FIG. In each of the processing points 25, a thread is processed in each case.
  • the structure of the individual processing stations 25 substantially corresponds to the preceding embodiment of FIG. 1. In that regard, reference is made to the preceding description.
  • the adjacent processing points 25.1, 25.2, 25.3, etc. thus each have a plurality of processing units with the associated process controls on As shown in Fig. 2, the processing points 25 are arranged in a longitudinal direction one behind the other.
  • the plurality of processing stations of the texturing machine are divided into several groups of processing stations 28.1, 28.2, etc. In Fig. 2, two complete groups 28.1 and 28.2 are shown.
  • the groups 28.1 and 28.2 each contain a plurality of processing stations 25. In this example, twelve adjacent processing stations 25 form a group 28.
  • Each group 28 is associated with a controller 27, so that the group 28.1 by the controller 27.1 and the group 28.2 by the controller 27.2 is controlled.
  • the process controls the processing stations 25 a section 28 with the respective associated control unit 27 by a bus system 29th connected.
  • the controller 27.1 is connected via the bus system 29.1 with the process controllers of the group 28.1.
  • the control unit 27.2 is connected via the bus system 29.2 with the process controllers of group 28.2. In this way, all processing points of the texturing machine are divided.
  • the control devices 27.1 and 27.2 are coupled to the central machine control unit 34, which allows a data display and a data change in each of the connected control devices 27 for the purpose of operation.
  • all processing points of a group 28.1 are monitored and controlled independently of the processing points of adjacent groups 28.2 etc. by the respective associated control devices 27.
  • Each group forms a submachine that can be operated independently of the adjacent group of processing stations.
  • the control units 27.1 and 27.2 each have an operating terminal 32.1 and 32.2. At the operating terminal 32.2 the mobile control unit 23 is connected. By the operating device 23, the controller 27.2 data can be taken or data is given. As a result, the process in the group of processing stations 28.2 can be influenced directly by an operator on site.
  • the operating device 23 is in constant communication via the radio link 33 with the central machine control unit 34.
  • the connection could also be formed by a network connection.
  • the integration and the function of the operating device 23 is in this case essentially identical to the preceding exemplary embodiment, so that reference is also made at this point to the preceding description.
  • FIG. 3 a possible embodiment of an operating device 23 is shown schematically.
  • the control unit 23 is arranged on a chassis 35 and can be performed at any point within the machine in a simple manner by an operator.
  • the operating device 23 has a microprocessor 36, an output unit 37 and an input unit 38.
  • the microprocessor 36 can be coupled via a connecting cable 39 with an operating terminal 32 of one of the control units 27. Via a radio link, the microprocessor 36 is in communication with the central machine control unit.
  • the output unit 37 may be formed by a visualization system preferably a monitor, for example.
  • the input unit 38 is preferably formed by a keyboard.
  • the number of processing stations and the number of groups of processing stations or the number of processing stations within a group of processing points is exemplary So can be summarized without problems six, eight, ten or more processing points into a group , It is possible that within a group of processing stations, each individual processing point has a position control, which also have an operating terminal, so that an operating device can be coupled.
  • the number and execution of the processing units within a processing station is also exemplary.
  • the processing station may, for example, have only two delivery mechanisms, wherein the second delivery mechanism is directly followed by the take-up device.
  • the inventive method and the texturing according to the invention are characterized regardless of the design and the number of processing points in that a faster and more flexible intervention in the process is possible.

Claims (13)

  1. Procédé destiné à commander une machine à texturer pour texturer par fausse torsion une multiplicité de fils synthétiques avec une multiplicité correspondante de postes de traitement, dans lequel les postes de traitement ou un groupe de postes de traitement sont surveillés et commandés par une unité de commande de machine centrale, dans quel cas la multiplicité des postes de traitement est surveillée et commandée indépendamment les uns des autres individuellement ou le groupe de postes de traitement indépendamment de groupes adjacents de postes de traitement par un dispositif de commande associé au poste de traitement ou au groupe de postes de traitement et pour l'échange de données les dispositifs de commande sont couplés en alternance à un dispositif d'opération mobile.
  2. Procédé selon la revendication 1, caractérisé en ce que des données de sortie sont lues du dispositif de commande à l'intermédiaire du dispositif d'opération pour surveiller le poste de traitement ou le groupe des postes de traitement.
  3. Procédé selon la revendication 1 ou 2, caractérisé en ce que des données d'entrée sont fournies au dispositif de commande à l'intermédiaire du dispositif d'opération pour commander le poste de traitement ou le groupe de postes de traitement.
  4. Procédé selon l'une des revendications 1 à 3, caractérisé en ce qu'un échange de données a lieu entre le dispositif d'opération et l'unité de commande de machine centrale.
  5. Procédé selon l'une des revendications 1 à 4, caractérisé en ce qu'un échange a respectivement lieu entre les dispositifs de commande et l'unité de commande de machine centrale.
  6. Procédé selon l'une des revendications 1 à 5, caractérisé en ce qu'un droit d'accès pour surveiller et/ou pour commander le poste de traitement ou le groupe de postes de traitement est associé au dispositif d'opération.
  7. Procédé selon l'une des revendications 1 à 6, caractérisé en ce que dans les postes de traitement ou groupes de postes de traitement un fil est au moins avancé, texturé, étiré et enroulé par poste de traitement par une pluralité d'étapes de processus et en ce que les étapes de processus sont influencées à l'intermédiaire du dispositif de commande par le dispositif d'opération couplé au dispositif de commande.
  8. Machine à texturer destinée à la texturation par fausse torsion d'une multiplicité de fils synthétiques avec une multiplicité correspondante de postes de traitement (25), les fils étant au moins avancés, texturés, étirés et enroulés par une pluralité d'agrégats de processus (5) dans les postes de traitement (25) et avec une unité de commande de machine centrale (34) pour commander les agrégats de processus (5) des postes de traitement (25), dans quel cas un dispositif de commande (27) d'une pluralité de dispositifs de commande (27) est associé aux agrégats de processus (5) d'un des postes de traitement (25) ou aux agrégats de processus (5) d'un groupe (28) de postes de traitement, lesquels dispositifs de commande (27) sont reliés à l'unité de commande de machine centrale (34), et un dispositif d'opération mobile (23) est prévu, lequel dispositif d'opération mobile (23) peut être couplé en alternance avec les dispositifs de commande (27).
  9. Machine à texturer selon la revendication 8, caractérisée en ce que pour la lecture des données, l'entrée des données et/ou la modification des données le dispositif d'opération (23) est formé par un microprocesseur (36), une unité de sortie (37) et une unité d'entrée (38).
  10. Machine à texturer selon la revendication 9, caractérisée en ce que le dispositif d'opération (23) est relié à l'unité de commande de machine centrale (34) à l'intermédiaire d'une liaison radioélectrique (34).
  11. Machine à texturer selon l'une des revendications 8 à 10, caractérisée en ce qu'indépendamment l'un de l'autre les dispositifs de commande (27) sont reliés à l'intermédiaire d'un système de bus (29) à une pluralité de commandes de processus (6) associées aux agrégats de processus (5).
  12. Machine à texturer selon l'une des revendications 8 à 13, caractérisée en ce que les agrégats de processus (5) des postes de traitement (25) d'un groupe (28) sont associés partiellement de manière individuelle à l'une des commandes de processus (6) et partiellement en groupes à l'une des commandes de processus (6).
  13. Machine à texturer selon la revendication 8 ou 12, caractérisée en ce que pour commander au moins un paramètre à l'intérieur du poste de traitement (25) une analyse sensorielle (24) est prévue et en ce que l'analyse sensorielle (24) est reliée au dispositif de commande (27) associé.
EP02779385A 2001-09-21 2002-09-20 Procede de commande d'une machine a texturer et machine a texturer Expired - Lifetime EP1432855B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2001146601 DE10146601A1 (de) 2001-09-21 2001-09-21 Verfahren zur Steuerung einer Texturiermaschine sowie eine Texturiermaschine
DE10146601 2001-09-21
PCT/EP2002/010564 WO2003027369A1 (fr) 2001-09-21 2002-09-20 Procede de commande d'une machine a texturer et machine a texturer

Publications (2)

Publication Number Publication Date
EP1432855A1 EP1432855A1 (fr) 2004-06-30
EP1432855B1 true EP1432855B1 (fr) 2006-04-19

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EP02779385A Expired - Lifetime EP1432855B1 (fr) 2001-09-21 2002-09-20 Procede de commande d'une machine a texturer et machine a texturer

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EP (1) EP1432855B1 (fr)
CN (1) CN1556877A (fr)
DE (2) DE10146601A1 (fr)
WO (1) WO2003027369A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103835039A (zh) * 2014-03-13 2014-06-04 无锡宏源机电科技有限公司 一种变形机
WO2020053030A1 (fr) 2018-09-12 2020-03-19 Oerlikon Textile Gmbh & Co. Kg Procédé de surveillance et de commande d'une machine textile ainsi que dispositif de commande d'une machine textile

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3005746C2 (de) * 1980-02-15 1983-10-06 Ernest Scragg & Sons Ltd., Macclesfield, Cheshire Einrichtung zur laufenden Überwachung einer Vielzahl von Fäden in einer Textilmaschine
DE59812760D1 (de) * 1997-02-04 2005-06-02 Saurer Gmbh & Co Kg Falschdrall-Texturiermaschine
WO1999031307A1 (fr) * 1997-12-15 1999-06-24 Temco Textilmaschinenkomponenten Gmbh Element de machine textiles a moteur individuel avec convertisseur
DE10026942A1 (de) * 2000-05-30 2001-12-06 Barmag Barmer Maschf Verfahren zur Steuerung einer Texturiermaschine sowie eine Texturiermaschine
JP2002212844A (ja) * 2001-01-11 2002-07-31 Murata Mach Ltd 繊維機械の制御システム

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Publication number Publication date
WO2003027369A1 (fr) 2003-04-03
EP1432855A1 (fr) 2004-06-30
DE10146601A1 (de) 2003-04-10
DE50206493D1 (de) 2006-05-24
CN1556877A (zh) 2004-12-22

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