EP1460010B1 - Machine avec moteur électrique, de préférence moteur synchrone, pour entraîner directement le noyau d' une bobine, spécialement pour l'usage dans l'industrie de papier, et méthode de transformation en rapport avec cette machine - Google Patents

Machine avec moteur électrique, de préférence moteur synchrone, pour entraîner directement le noyau d' une bobine, spécialement pour l'usage dans l'industrie de papier, et méthode de transformation en rapport avec cette machine Download PDF

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Publication number
EP1460010B1
EP1460010B1 EP20040006599 EP04006599A EP1460010B1 EP 1460010 B1 EP1460010 B1 EP 1460010B1 EP 20040006599 EP20040006599 EP 20040006599 EP 04006599 A EP04006599 A EP 04006599A EP 1460010 B1 EP1460010 B1 EP 1460010B1
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EP
European Patent Office
Prior art keywords
motor
drying section
electric motor
rotary
cooling
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Expired - Lifetime
Application number
EP20040006599
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German (de)
English (en)
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EP1460010A2 (fr
EP1460010A3 (fr
Inventor
Diethelm Beisiegel
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Voith Patent GmbH
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Voith Patent GmbH
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Priority claimed from DE102004001467A external-priority patent/DE102004001467A1/de
Application filed by Voith Patent GmbH filed Critical Voith Patent GmbH
Priority to EP07004789A priority Critical patent/EP1787929A1/fr
Priority to EP07004788A priority patent/EP1790599B1/fr
Publication of EP1460010A2 publication Critical patent/EP1460010A2/fr
Publication of EP1460010A3 publication Critical patent/EP1460010A3/fr
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H16/00—Unwinding, paying-out webs
    • B65H16/10—Arrangements for effecting positive rotation of web roll
    • B65H16/103—Arrangements for effecting positive rotation of web roll in which power is applied to web-roll spindle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H18/00—Winding webs
    • B65H18/08—Web-winding mechanisms
    • B65H18/10—Mechanisms in which power is applied to web-roll spindle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2403/00—Power transmission; Driving means

Definitions

  • the invention relates to a dryer section according to the preamble of claim 1 and a method for converting such a drying section.
  • Such machines, machine sections and suitable for such machines or machine sections drive assemblies on electric motor base are known in various configurations.
  • Regarding winding machines for winding or unwinding a material web is, for example, on the DE 197 35 590 A1 . DE 198 22 261 A1 . DE 40 07 329 A1 . DE 197 45 005 A1 and EP 0 826 615 A1 directed.
  • Special reference is made to the Sirius roll-up system from Voith Paper.
  • the object of the invention is to provide a dryer section of the specified type, which gives the designer compared to a conventional design and arrangement of individual components a greater design freedom or / and meet special requirements and, where appropriate, by way of a conversion expedient and cost based on an existing Drying section is available.
  • machine section hereinafter refers to a dryer section.
  • driver side and "drive side” are clearly defined for the person skilled in the paper industry and the person skilled in the corresponding machine developing and manufacturing industry and are clearly assigned characteristics of the machine or of the machine section.
  • the operator's side is the operating side from which the machine or the machine section is operated and possibly cleaned.
  • material web remnants, in particular scraps of paper are removed from the driver's side in the event of a web break, for example using compressed air hoses for which corresponding compressed-air connections are provided on the driver's side.
  • the drying cylinders are usually covered by a common or individual hoods, and these hoods can be opened on the operating side, so leader page to remove scraps of paper or the like between the drying cylinders.
  • the various components of the machine or of the machine section such as the drying cylinders and guide rollers, are mounted on the chair, so that on the driver's side, no parts of the mounting or of the relevant component protrude substantially beyond the chair.
  • On the drive side on the other hand, there are no restrictions here, and parts of the bearing or the components may protrude beyond the stiffening, as appropriate.
  • the leader page is also clearly defined by the threading of the web into the machine or machine section serving components and functional configurations.
  • a threading or transfer strip of a respective material web Randaugzonen provided on the gnaseite The threading or transfer strip is guided while being guided along the guide side so that this important phase of operation can be better controlled.
  • the drive side and the driver's side are also characterized by the fact clearly that there must be only a small distance on the drive side to the next machine or the next wall in a factory or the like, however, that on the leader side to the next machine or the next wall at least a space in the order of the machine width exists or must exist so that drying cylinders, guide rollers and the like on this side of the machine or the machine section are pulled out, such as for replacing a respective worn component. So far as extending transversely to the direction of the web extending rotary components are not permanently installed, but are interchangeable, this is done replacing the leader's side or from the leader's side.
  • drive side usually drive motors for the various components of the machine or of the machine section are arranged on the drive side. This arrangement is especially useful in connection with the aforementioned interchangeability of rotary components from the driver's side or to the driver's side, because then the respective electric motor is not in the way.
  • the electric motor is designed or operated as a synchronous motor, and that the electric motor is arranged coaxially with the rotary component in association with an axial end region thereof, wherein the rotor or a rotary drive connection of the same for rotationally fixed directly to the substantially backlash-free common rotation is coupled or coupled with the rotary component or a rotary drive terminal thereof.
  • a direct drive of the component to be driven in the sense of a so-called "center drive” is provided, being dispensed intermediate mechanical drive elements such as gears, clutches and drive shafts, so that on the one hand a very compact, the electric motor-containing drive unit for rotary drive can be realized and On the other hand, the not inconsiderable costs for intermediate mechanical drive elements are avoided.
  • An important aspect in this context is the feature of backlash-free joint rotation as a result of the omission of the mentioned mechanical drive elements, which - if technically reasonable - targeted predetermined or from a certain operating situation resulting rotational positions can be approached.
  • a synchronous motor Compared to an asynchronous motor, a synchronous motor has the advantage that the speed can be optimized more easily, and that the omission of the slip compensation required for an asynchronous motor improves the dynamic control behavior of the motor. It is achieved a higher accuracy than conventional asynchronous motors. In particular, comparatively large torques are possible at low speeds. This is especially true when the motor is designed with permanent magnets. In this connection, it is thought above all of permanent magnets produced on the basis of at least one rare-earth material, for example neodymium-iron-drilling. Particularly ideal are so-called "torque motors", which operate on the principle of a synchronous motor. Torquemotors usually consist of a stator and a rotor with permanently excited magnets. Due to the comparatively high energy density (permanent magnets) such motors can be particularly compact build or deliver very strong torques over a wide speed range. Such motors are therefore particularly suitable for use in the invention.
  • the arranged on the driver's side electric motor is designed as a plug-on motor. It is especially thought that the driver-side arranged electric motor is arranged coaxially with the rotary component in association with an axial end portion thereof, the rotor or a rotary drive terminal thereof for substantially backlash-free common rotation rotatably coupled directly to the rotary component or a rotary drive terminal thereof or can be coupled. Intermediate mechanical drive elements such as gearboxes, clutches and cardan shafts are accordingly dispensed with. Reference is made in this context to the above explanations in connection with the embodiment of the invention.
  • the electric motor can be designed or operated as an asynchronous motor. In contrast, it is preferred that the electric motor is designed or operated as a synchronous motor. This results in the advantages explained in connection with the embodiment of the invention. It come to the design variant addressed training opportunities (permanent magnets, etc.) in Consideration. It is especially thought of using a torque motor.
  • the machine or the machine section can be produced by converting a machine or a machine section, in which the respective rotary component was previously driven by an electric motor arranged on the drive side and associated with the rotary component. In the course of the conversion then the arranged on the driver's side electric motor was installed in association with the rotary component.
  • the invention also provides a conversion process in this connection (see below).
  • the rotor is designed annular and arranged radially inside the stator.
  • the electric motor can, as already mentioned in connection with the invention, be designed particularly expedient as plug-on motor or hollow shaft motor.
  • the electric motor in the manner of a hollow shaft motor is plugged or plugged directly onto a shaft journal serving as a rotary drive connection of the winding core or the rotary component, wherein the electric motor plugged onto the shaft journal with its rotor is in positive rotational drive connection with the shaft journal ,
  • the shaft journal is designed as a hollow shaft, for example, for supplying an operating fluid, possibly process steam, into an interior of the rotary component or for discharging a fluid (possibly process steam or condensate ) from the interior.
  • a fluid possibly process steam or condensate
  • the electric motor of the synchronous motor type designated as “torque motor” or “permanent magnet motor” is preferred.
  • Such motors have proven themselves, for example, for driving machine tools, in particular for direct drive without mechanical transmission elements, such as clutches and gears. Due to their compactness and positioning accuracy, they are used, for example, for use in swivel axes and rotary tables. Due to their high dynamics, they are successfully used in dynamic machine tools and for high-speed lathes of lathes.
  • torque motors or permanent magnet motors with integrated air or water cooling are also available, for example from Siemens Linear Motor Systems and ABB.
  • the electric motor to be used according to the invention in the machine or the machine section it is especially thought that it has integrated fluid cooling, preferably liquid cooling, most preferably water cooling.
  • the stator of the electric motor preferably has integrated fluid cooling, preferably liquid cooling, most preferably water cooling.
  • a particularly preferred embodiment is characterized by a closed-loop cooling fluid circuit (in particular cooling water circuit) assigned to the electric motor.
  • the cooling fluid circuit in particular the cooling water circuit, can advantageously be designed with a cooling fluid storage arrangement (in particular a cooling water storage arrangement) or / and with a heat exchange arrangement and / or with a filter arrangement. It is also possible to provide a heating arrangement which permits preheating of the cooling fluid, in particular cooling water, in particular for starting operations. The cooling fluid can therefore be preheated before the actual start of operation to bring the electric motor to a minimum operating temperature, and then serve to cool the electric motor.
  • the cooling water circuit can be filled with conventional components (feed pump, Metering devices, particle dirt filter, flow monitor, temperature monitor, orifice plate, stopcock, etc.). Preferred is a common cooling water circuit for several electric motors.
  • the use of a closed circuit compared to about a cooling water supply from the public network or from a surface water supply has the advantage that consistent cooling conditions (especially constant inlet temperature) and consistent cooling medium quality (cleanliness, freedom from interference particles, etc.) can be guaranteed.
  • a common cooling fluid supply in particular cooling water supply.
  • the electric motors are each assigned to a different rotary component or another winding core or can be assigned.
  • the electric motors can be supplied with cooling fluid, in particular cooling water, via a common, closed cooling fluid circuit, in particular cooling water circuit.
  • a thermal encapsulation (insulation) of the motor can be provided.
  • the housing or / and the encapsulation may be made of a non-rusting material (eg stainless steel, aluminum die-cast).
  • a non-rusting material eg stainless steel, aluminum die-cast.
  • various plastic materials come into consideration, such as polyurethane, which is particularly advantageous because of its low thermal conductivity and thus its low requirement of volume and light weight.
  • the insulating layer can be particularly expedient directly on and around the motor housing or foamed. As a result, an effective noise reduction of the engine is achieved as an advantageous side effect.
  • a preferred embodiment is characterized in that the electric motors are each arranged in a separate one of a plurality of cooling fluid branches connected in parallel to one another and having a common inlet and a common outlet.
  • at least one of the cooling fluid branches can be individually shut off and / or individually controlled with respect to the cooling fluid flow or controllable and / or at least one size of interest, such as fluid temperature and / or cooling fluid flow, and / or that at least one of the cooling fluid branches with a own filter arrangement is executed. It can then set and ensure optimally adapted cooling conditions for each electric motor individually to the respective operating situation.
  • the cooling circuit is also used to keep the engine at an existing temperature. This may also include a "heating" of the engine, for. B. when the temperature in the dryer section decreases. It is thought in this context to shutdown and falling drive power. Furthermore, a "heating" of the engine during periods of interruption or at least before starting the operation makes sense to avoid condensate water formation or to bring the engine to a minimum operating temperature.
  • the condensate can be discharged together with the cooling fluid fed to the electric motor, for example by feeding into the cooling fluid circuit or cooling fluid branch.
  • the electric motor may advantageously be displaceable along its engine mount along a motor guideway. Such a design and Application of the electric motor is particularly facilitated by the relative compactness of the synchronous motor provided in connection with the proposed invention according to the embodiment variant.
  • the electric motor can be arranged on a pivoting lever or carriage, wherein either an active drive for displacement of the electric motor is provided or this by switching a correspondingly moving rotary component.
  • rotary component it is thought that it can be displaced along a rotary component guideway, and that the motor guideway and the rotary component guideway at least partially correspond to each other for a common displacement of the rotary component and the electric motor.
  • the motor guideway may be linear at least in some areas. This can be realized particularly appropriate using a carriage for the engine.
  • the motor guideway may further extend arcuately at least partially. This can be realized particularly expedient also by means of a carriage or by means of a pivot lever.
  • the or at least one electric motor which according to the embodiment of the invention can be designed according to the invention as a synchronous motor, can be arranged on the drive side of the machine or of the machine section. Furthermore, the or at least one electric motor, the According to the embodiment of the invention can be designed according to the invention as a synchronous motor, be arranged on the leader side of the machine or the machine section.
  • two motors provided on different sides (driver side and drive side) of the machine or of the machine section jointly rotate a rotary component.
  • the first electric motor with its motor mount is displaceable along a first motor guideway and the second electric motor with its motor mount can be displaced along a second motor guideway.
  • the first motor guideway is preferably arcuate and the second motor guideway is preferably linear.
  • a particularly preferred development of the machine or of the machine section is distinguished by the fact that the rotary drive connection of the rotor, on the one hand, and the rotary drive connection of the rotary component, on the other hand, form a couplable and disengageable positive coupling, in particular a splined tooth coupling.
  • This training proposal is mainly for the mentioned machine or the mentioned machine section for winding or unwinding of a material web of interest, since the training proposal allows an advantageous coupling or decoupling about a spool to a concerning electric motor or of a respective electric motor.
  • one of the form-locking coupling forming rotary drive terminals comprises a rotatably mounted on a shaft portion and axially displaceable coupling sleeve having on an inner circumference and / or outer circumference entrainment formations with counter-entrainment formations on a coupling sleeve counter portion of other rotary drive connection with essentially play-free form-fit driving engagement can be brought.
  • a relative rotational position between entrainment formations of one rotary drive connection and counter-driving formations of the other rotary drive connection can be detected prior to engaging the form-locking coupling on the basis of at least one associated rotary encoder and that the electric motor for engagement by electrical control in the sense of a control and / or and control defined in a one-engaging relative rotational position between driving formations and counter-driving formations corresponding rotational position is adjustable. Also by this configuration can always short Einkuppel disciplines, ensures reliable engagement and increased wear in the field of positive coupling are avoided.
  • the engine output shaft forms the addressed rotary drive connection of the rotor or has this.
  • a plurality of drying groups are provided, each comprising a plurality of drying cylinders and associated guide rollers, wherein in each drying group in each case at least one drying cylinder and / or at least one guide roller by an arranged on the driver's side electric motor, in particular plug-on motor, can be driven.
  • the electric motors are designed or operated as synchronous motors, in particular torque motors, and that a speed control / regulating arrangement is provided, by means of several associated electric motors matched to each other speed controlled or preferably - are speed controllable.
  • a plurality of synchronous motors assigned to a drying group and / or a plurality of synchronous motors assigned to different drying groups can be tuned to one another in terms of speed or-preferably-speed controlled.
  • the invention further provides a method according to claim 32.
  • an electric motor is installed on the driver's side which takes over the drive of the rotary component instead of or in addition to or at least one electric motor arranged on the drive side.
  • the electric motor arranged on the driver's side alone takes over the drive of the rotary component and that the rotary drive connection between the rotary component and the electric motor arranged on the drive side is interrupted.
  • the rotary component in question may have on the driver's side a shaft journal, which is suitable as a rotary drive connection or is equipped in the course of the conversion for suitability as a rotary drive connection.
  • a shaft journal suitable as a rotary drive connection.
  • the electric motor as Aufsteckmotor this producing a positive rotational driving connection on the shaft journal.
  • the conversion may result in a machine or a machine section which corresponds to a machine according to the invention or a machine section according to the invention according to the second embodiment variant or according to claim 1 and the mentioned development possibilities for this purpose.
  • At least one electric motor designed or operable as a synchronous motor drives or drives at least one rotary component, in particular at least one drying cylinder, and can be cooled by means of a cooling fluid inlet and outlet, in particular cooling liquid inlet and outlet
  • the machine or the machine section has a cooling fluid supply, in particular a cooling fluid supply for the provision of the cooling fluid, in particular the cooling fluid, with a feed temperature of at least 50 ° C, preferably 60 to 70 ° C, to the electric motor.
  • cooling fluid or cooling fluid having an inlet temperature of at least 50 ° C., preferably 60 to 70 ° C., be supplied to the electric motor via the cooling fluid inflow, in particular the coolant inflow.
  • FIGS. 1 . 3 and 4 shown winding stations or winding machines are not part of the invention.
  • the drive unit 10 of Fig. 1 is designed with a so-called torque motor or permanent magnet synchronous motor, according to Fig. 1 is arranged in a cuboid motor lantern 12, which is arranged on a chair 14 of the winding station (or a paper machine) fixed or along a guideway movable (such as mediating a sliding carriage). From the motor lantern 12, the motor output shaft 15 is shown, on which a motor output hub 16 is attached via an expansion screw 17.
  • a sliding sleeve 18 which is held by a splined or splined on the outer circumference of the output hub and in the inner circumference of the sliding sleeve on the output hub substantially rotationally fixed and thus is coupled to the output shaft 15 substantially rotatably.
  • the inscribable as a sliding or coupling hub sliding sleeve 18 is provided with a Gearing 20 (external teeth) on its outer periphery with an associated counter-toothing 22 (internal teeth) in an inner circumference of a coupling end 24 (often referred to as "Tambourglocke") of a respective spool 108 in substantially play-free Drehitnahemeingriff brought to the respective spool for winding or Unwinding a web of material for common rotation rotatably drive.
  • the sliding sleeve is displaceable by means of a pneumatically operated cylinder-piston device 26 relative to the output hub 16 in the Keilnutenan eleven, via a two-armed lever (engagement lever) 28 and an effective between the lever and the sliding sleeve pivot bearing 30th
  • the motor output hub 16 also carries a brake disc 32, which allows braking of the rotation of the synchronous motor or its output shaft 16 and thus possibly the spool or the winding roll by means of a brake caliper braking device 34.
  • the braking device may advantageously be pneumatically actuated.
  • a speed sensor 36 is associated.
  • an active cooling of the drive unit 10, especially the torque motor or permanent magnet synchronous motor contained therein (generally synchronous motor) is provided, preferably a water cooling, is actively supplied to the cooling water and discharged again.
  • a water cooling is actively supplied to the cooling water and discharged again.
  • a connector for supplying lubricant is in Fig. 1 designated 42 and is used in particular for intermittent lubrication of the splines of the motor output hub 16 and the sliding hub 18.
  • Preferred is a high-temperature grease lubrication, since depending on the operating situation quite comparatively high operating temperatures can occur. This applies in particular in connection with other applications lying within the scope of the invention, especially in connection with the drive of drying cylinders by means of synchronous motors according to the invention, preferably torque motors.
  • a rotary encoder can be integrated, which allows an accurate detection of a current rotational position. Furthermore, such a rotary encoder can be assigned to a respective drum or a device can be provided which determines an angular position of the internal toothing 22 or sets a defined angular position of this internal toothing (absolute or relative to the external toothing 20). This opens up the possibility of the relative rotational angle of the two coupling halves of the form-locking coupling, so the angular position of the outer teeth 20 relative to the internal teeth 22 in the decoupled state match each other such that a safe engagement is guaranteed, such that axial end surfaces of the preferably as "Zahnveriereungen "running gears do not collide.
  • a control unit controlling the relative rotational positioning is in Fig. 1 designated 44.
  • a torque motor or permanent magnet synchronous motor works on the principle of a synchronous motor and has a stator with windings and a rotor with permanently excited magnets. Regarding the permanently excited magnets, rare-earth magnets are advantageously used.
  • Torque motors or permanent magnet synchronous motors are characterized by very high precision and high dynamics, high torques at low speeds and a low moment of inertia. They are particularly well suited for the direct drive of rotating components, are characterized by a compact, robust design, are therefore also suitable for problematic or spatially limited installation situations, relatively maintenance-free, wear-free, quiet and in itself essentially free of play. In contrast to asynchronous motors, no inherent slip occurs. Torque motors or permanent magnet synchronous motors are available with integrated air or water cooling. In particular, by a water cooling a very effective heat dissipation is possible, whereby such motors are especially suitable for high ambient temperatures. In addition, water-cooled engines have a smaller size with the same power, so they are more compact.
  • the cooling of the here described synchronous motor takes place, as already mentioned, preferably on the basis of cooling water. It is specifically proposed for this purpose to provide a closed cooling water circuit, which can serve very useful for the cooling water supply of multiple synchronous motors.
  • a cooling water circuit to be supplied with cooling water synchronous motors may be synchronous motors of a winding machine, for example, the synchronous motor of a primary winder and a synchronous motor of a secondary winder of a winding machine. If several winding machines are present, their synchronous motors can be supplied with cooling water across machines as appropriate through a common cooling water circuit (generally cooling fluid circuit).
  • a closed cooling water circuit (generally cooling fluid circuit) is also useful for synchronous motors used in other contexts, for example, for synchronous motors, the various types of rollers and cylinders in machines for manufacturing or / and finishing of a material web, in particular of paper or cardboard, drive. It is especially thought of according to the invention for direct drive of drying cylinders used synchronous motors. It also applies with respect to these synchronous motors that a common cooling fluid circuit, in particular cooling water circuit, is provided for a plurality of synchronous motors, wherein it is quite possible, used in various contexts synchronous motors, such as synchronous motors of a winding machine on the one hand and On the other hand, to supply synchronous motors of a drying section with cooling medium by means of a common circuit.
  • Fig. 2 1 schematically shows one of a plurality of synchronous motors 11a, 11b, 11c and 11d according to the invention, in particular a plurality of permanent magnet synchronous motors or torque motors 11a, 11b, 11c and 11d, associated, closed cooling water circuit 50.
  • the circuit has a plurality of cooling water branches 52a, 52b, 52c and 52d, which are supplied to each other in parallel via a common inlet 54 by a cooling water sucking from a reservoir 56 pump 58 with cooling water and open into a common outlet 60, which leads via a heat exchanger assembly 62 into the reservoir 56.
  • the cooling water branches are each designed with shut-off valves, which are designated 64, 66 and 68 in the case of the cooling water branch 52a.
  • the cooling water branches are each provided with a dirt filter (dirt filter 70 in the case of the cooling water branch 52a) and a flow monitor (flow switch 72 in the case of the cooling water branch 52a) and with a manually or preferably by means of a remotely controllable actuator adjustable aperture (aperture 74 in the case of the cooling water branch 52a ) and an input side temperature sensor (temperature sensor 76 in the case of the cooling water branch 52a) and an output side temperature sensor (temperature sensor 78 in the case of the cooling water branch 52a) with respect to the respective engine.
  • a dirt filter dirty filter 70 in the case of the cooling water branch 52a
  • flow monitor flow switch 72 in the case of the cooling water branch 52a
  • a dirt filter arrangement can also be arranged in the common inlet 54, preferably on the input side in the pump 58.
  • the cooling water circuit 50 is preferably made of corrosion-free components, in particular stainless steel components (in particular Stainless steel piping), manufactured so that it can be dispensed with corrosion inhibitors in the coolant.
  • a condensate discharge from the engine or from the region of the engine into the cooling water flowing from the engine and thus into the memory 56 As indicated in relation to the electric motor 11a, preferably a condensate discharge from the engine or from the region of the engine into the cooling water flowing from the engine and thus into the memory 56.
  • a corresponding condensate discharge line is denoted by 80 and can with suitable valves and the like be executed.
  • the dashed representation of the cooling water branch 52d is intended to express that this cooling water branch can certainly represent several other cooling water branches.
  • the cooling water circuit may still have a parallel to the cooling water branches bypass branch 82 which is designed with a symbolized by a check valve pressure relief valve 84. This valve opens only when a preset maximum pressure is exceeded to avoid damage due to overpressure.
  • Fig. 3 shows an example of a synchronous motors, namely permanent magnet synchronous motors or torque motors, for direct drive of Tambouren executed winding machine 100 having a primary winder 102 and a secondary winder 104.
  • the two winders each have one, the synchronous motor having drive unit 10a and 10b, for example, according to the drive unit 10 of Fig. 1 on, in Fig. 3 not all details of this drive unit can be seen.
  • the cuboid motor lanterns 12a and 12b can be seen. According to Fig.
  • the motor lantern 12b is arranged on a carriage 105b which, after transfer of the winding roller 106 from the primary winder 102 to the secondary winder 104, is displaceable along a linear guide path arranged on a chair 14b in accordance with a linear displacement of the winding roller 106 rotationally driven by the secondary winder 104.
  • the motor lantern 12a of the primary winder is held on a swiveling lever 114 pivotally mounted on a chair 14a and can thus be pivoted along an arcuate guide path, corresponding to a pivoting of the primary winder associated winding roller 106.
  • Their drum 108 is held for this purpose in a pivot lever assembly 116.
  • a "Tambourein Wegvorraum” may be provided, comprising a motor output hub corresponding to the motor output hub 16, a sliding or coupling hub corresponding to the sliding hub 18 (with an outer toothing 20 corresponding external teeth) and a clutch lever corresponding to the engaging lever 28.
  • the beschreibbarte also as a sliding sleeve sliding hub 18 engages So radially inside in a sleeve-like coupling end 24 of the respective spool, technically in the "Tambourglocke", a.
  • the winding machine according to Fig. 3 has, as known per se, also referred to as a support drum Anpresstrommel or pressure roller 110 which forms a winding nip with the winding roller 106.
  • This Anpresstrommel (carrier drum) or pressure roller is rotatably driven by means of a preferably designed as a permanent magnet torque motor synchronous motor, the part of the drive unit 10 of Fig. 1 essentially corresponding Drive unit 10c is.
  • a permanent coupling with a rotating shaft 112 of the Anpresstrommel (carrier drum) or pressure roller for example by means of a permanent Drehverkopplung producing coupling sleeve 18c, or a coupling and disengageable coupling, such as by means of a sliding sleeve similar to the embodiment of Fig. 1 ,
  • the drive unit 10c has, as in the embodiment of Fig. 1 , a rectangular motor lantern 12c, which is arranged on a carriage 105c, which is slidably controlled along a arranged on a chair 15c, comparatively short linear guide track to maintain a target contact pressure in the winding nip.
  • Fig. 4 shows a schematic side view of the winder 100th Fig. 4 is from the Laid-open publication DE 198 22 261 A1 removed and corresponds there the Fig. 1 , There were the reference numerals of DE 198 22 261 A1 maintained.
  • Fig. 4 as a schematic side view of the winder 100 according to FIG Fig. 3
  • the element 32 as a drive unit 10a
  • the element 50 as a drive unit 10b
  • the drum or roller 18 as Anpresstrommel (carrier drum) or pressure roller 110
  • FIG. 30 denotes the primary winder associated, arcuate guideway along which the drive unit 10a is pivoted.
  • 48 designates a guideway associated with the secondary winder, along which the drive unit 10b is moved linearly, according to the example of FIG Fig. 4
  • the drive units are designed with direct center drives based on synchronous motors without the interposition of bevel gearboxes, gear shafts and the like, as shown by Fig. 1 and 3 explained. This represents an important improvement over the solution DE 198 22 261 A1 represents.
  • the features enumerated above can be used singly or in combination in connection with a dry-cylinder direct drive according to the invention in a dryer section.
  • the high temperature grease lubrication is of particular importance, since a flow of grease can be avoided.
  • the dropping point is above 230 ° C or even above 250 ° C.
  • a cooling water flow of 5 to 50 liters / minute, preferably 5 to 30 liters / minute is considered, for example, at a feed temperature of 5 to 50 ° C, optionally 5 to 35 ° C.
  • a lower inlet temperature is usually hardly expedient to avoid condensation.
  • the feed temperature should preferably be greater than 50 ° C, preferably 60 to 70 ° C.
  • the return temperature should preferably be greater by 2 ° Kelvin than the inlet temperature.
  • Fig. 5 shows an example of an application of a motor according to the invention for the direct drive of a drying cylinder 10.
  • the plugged onto a shaft journal 13 drive motor 17 is designed as a permanent magnet synchronous motor or torque motor with integrated liquid cooling.
  • a feed line Z and a return line R are guided through openings 35, 36, which are connected to terminals of the running with cooling channels, windings 29 having stator 27.
  • the rotatably mounted on the shaft journal 13 mounted rotor 24 is designed with permanent magnets 23, which are preferably made on a rare earth basis in order to produce high torques can.
  • a heat-insulating layer 26 between the rotor 24 and the shaft journal 13 prevents excessive heating of the electric motor with the aforementioned liquid cooling.
  • a corresponding, direct drive according to the invention by means of a slip-on motor is also suitable for other rotary components of a papermaking machine or coater, for example in guide rollers, stabilizer rollers, etc.
  • Fig. 6a is schematically shown the dryer section 200 of a paper machine having a plurality of drying cylinders.
  • Fig. 6a is represented as a representative of all drying cylinders only one drying cylinder 202.
  • the drying cylinder 202 is driven by means of an electric motor 204 which is in rotary drive connection via a gear connection 206 to the drying cylinder 202.
  • the electric motor 204 is arranged on the drive side TS of the machine.
  • the machine points on the drive side a small distance to a wall W on. Worn rotary components, for example drying cylinders or guide rollers of the paper machine, can be exchanged for the guide side FS. On this side, the machine is at a sufficient distance from the next machine or wall.
  • the drying cylinder is supplied with working steam via a steam supply line 208 and a steam head 210.
  • the steam line 208 and the steam head 210 are arranged on the drive side.
  • the removal of condensate also takes place towards the drive side.
  • a stiffening of the machine is symbolized by longitudinal members 212 and 214.
  • the electric motor 204 and the transmission link 206 are removed. Instead, on the guide side FS a preferably as a synchronous motor, in particular torque motor, executed plug-on motor 220 is installed, which acts directly on a shaft journal 203 of the drying cylinder 202 in the sense of a direct drive.
  • the steam continues to be supplied via the steam line 208 and the steam head 210.
  • FIG. 7 Figure 10 shows a dryer section of a dryer section having a plurality of dryer cylinders 202a driven and a plurality of undriven dryer cylinders 202b and associated guide rollers 216a which are driven and guide rollers 216b which are not driven.
  • the drive motors 220 of the driven drying cylinders 202a are on the driver side, whereas the drive motors 222 driving the guide rollers 216a are on the drive side.
  • the drive motors 220 as well as the drive motors 222 are designed as direct drive plug-on motors and on a respective shaft of the respective drying cylinder or the relevant guide or guide roller attached.
  • the drive motors 220 and 222 are preferably designed as synchronous motors, in particular torque motors.
  • Advantages of the dryer section according to the invention include the following:
  • the use of a plug-on direct drive motor allows the elimination of mechanical drive elements such as gears, clutches and cardan shafts.
  • mechanical drive elements such as gears, clutches and cardan shafts.
  • several slip motors per dryer group can be used, which can advantageously be arranged on the guide side.
  • synchronous motors, in particular torque motors, or asynchronous motors can be used as needed.
  • Synchronous motors in particular torque motors
  • Permanent magnets in particular rare-earth magnets
  • the motors usually have a compact, robust design, are largely maintenance-free and wear-free and relatively quiet. It is a backlash-free drive possible.
  • a heat dissipation can be done advantageously by a water cooling, so that the motors are also suitable for high ambient temperatures.
  • the motors themselves can have a low moment of inertia and provide a nearly constant torque over a wide speed range. Due to its high dynamics, such an engine can react quickly to control processes.
  • a high repeat accuracy is possible in principle.
  • a noise encapsulation can be provided, in particular by means of water cooling on a fan unit can be dispensed with, so that in this respect a reduced noise emission can be achieved.
  • Such motors generally have high availability and, moreover, are highly overloadable. It is possible to approach nominal turning positions with the highest accuracy.
  • Asynchronous motors also have advantageous features.
  • asynchronous motors are available, which are also designed as Aufsteck- or hollow shaft motor.
  • Asynchronous motors may have a compact design and be designed with an integrated water cooling.
  • the solution according to the invention is expedient in particular in connection with the conversion of an existing machine or an existing machine section.
  • the steam heads for the steam supply to the drying cylinders are often on the drive side.
  • the proposed drive the drying cylinder or other associated rotary components on the driver's side allows in particular in the case of using a respective Aufsteckmotors that a costly conversion of the steam supply can be omitted from the drive side to the driver's side.
  • the existing steam heads and existing steam supply infrastructure can continue to be used.
  • the arrangement of at least one electric motor on the driver's side is not only in connection with the conversion of an existing machine or an existing machine section of interest, but that it also comes into consideration, newly installed machines from the outset with at least one on the driver's side arranged electric motor, possibly synchronous motor and / or Aufsteckmotor execute. This results in additional degrees of freedom for the designer, which can be suitably taken into account, for example, special space requirements.
  • a machine or a machine section for the production and / or finishing and / or other treatment or / and handling of a moving material web, in particular of paper or cardboard comprising at least one rotary component, which is drivable by at least one electric motor, one with the rotary component in the Sense of a rotary drive coupled or coupled rotor and a directly or indirectly to a stiffening of the machine or the
  • the electric motor is designed or operated as a synchronous motor, and that the electric motor is arranged coaxially with the rotary component in association with an axial end region thereof or can be arranged, wherein the rotor or a rotary drive terminal of the same for non-play common rotation rotatably coupled directly to the rotary component or a rotary drive terminal thereof or can be coupled.

Landscapes

  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Paper (AREA)
  • Replacement Of Web Rolls (AREA)

Claims (36)

  1. Section de séchage d'une machine pour la fabrication et/ou le traitement d'une bande de matière en mouvement, en particulier de papier ou de carton, comprenant au moins un composant rotatif (202; 202a) s'étendant transversalement à la direction de défilement de la bande de matière, qui peut être entraîné par au moins un moteur électrique (220), qui comprend un rotor couplé ou apte à être couplé avec le composant rotatif dans le sens d'un entraînement rotatif et un stator supporté directement ou indirectement, sans pouvoir tourner, sur un bâti de la section de séchage ou sur un support de moteur disposé de façon mobile par rapport au bâti, dans laquelle la section de séchage présente un côté d'opérateur et un côté de moteur, dans laquelle le côté d'opérateur présente au moins une des caractéristiques suivantes:
    - le côté d'opérateur présente des zones d'aspiration marginales pour le guidage d'une bandelette avant d'insertion ou de transfert de la bande de matière,
    - au moins une hotte d'un arrangement de cylindres de séchage peut être ouverte sur le côté d'opérateur, en particulier pour enlever des résidus de bande dans le cas d'une déchirure de la bande,
    - sur le côté d'opérateur, des composants de la machine ou de la section de séchage sont saillants au maximum dans une faible mesure vers le côté au-delà du bâti,
    - des composants rotatifs comme des rouleaux de guidage, des rouleaux aspirants, des cylindres de séchage et analogues peuvent être extraits de la section de séchage en direction du côté d'opérateur, par exemple pour le remplacement du composant rotatif respectif, lorsque celui-ci est usé,
    caractérisée en ce qu'au moins un moteur électrique (220), qui sert pour l'entraînement du ou d'un composant rotatif (202; 202a) sous la forme d'un cylindre de séchage (202; 202a) ou d'un rouleau de guidage, est disposé sur le côté d'opérateur (FS).
  2. Section de séchage selon la revendication 1, caractérisée en ce que le moteur électrique (220), se présentant de préférence sous la forme d'un moteur à emboîter, est disposé coaxialement par rapport au composant rotatif (202; 202a), en association avec une zone terminale axiale de celui-ci, dans laquelle le rotor ou un raccord d'entraînement rotatif de celui-ci est couplé ou est apte à être couplé de façon solidaire en rotation directement au composant rotatif ou à un raccord d'entraînement rotatif de celui-ci en vue d'une rotation commune essentiellement sans jeu.
  3. Section de séchage selon la revendication 1 ou 2, caractérisée en ce que le moteur électrique (220) est réalisé ou peut être utilisé sous la forme d'un moteur asynchrone ou - de préférence - d'un moteur synchrone.
  4. Section de séchage selon l'une quelconque des revendications 1 à 3, caractérisée en ce que la section de séchage est obtenue par la transformation d'une section de séchage, suivant laquelle le composant rotatif concerné était entraîné antérieurement par un moteur électrique (204) associé au composant rotatif (202) et disposé sur le côté de moteur (TS), et en ce que, au cours de la transformation, le moteur électrique disposé sur le côté d'opérateur a été monté en association avec le composant rotatif.
  5. Section de séchage selon l'une quelconque des revendications 1 à 4, caractérisée en ce que le rotor (24) est équipé d'aimants permanents (23), fabriqués de préférence à base d'au moins un matériau des terres rares.
  6. Section de séchage selon l'une quelconque des revendications 1 à 5, caractérisée en ce que le rotor (24) est de forme annulaire et est disposé radialement à l'intérieur du stator (29).
  7. Section de séchage selon la revendication 6, caractérisée en ce que le moteur électrique (17; 220) est ou peut être emboîté directement sur un tourillon d'arbre (13) du composant rotatif (10; 202; 202a) servant de raccord d'entraînement rotatif, à la manière d'un moteur à arbre creux, dans laquelle le moteur électrique emboîté sur le tourillon d'arbre est en liaison d'entraînement rotatif par complémentarité de forme par son rotor avec le tourillon d'arbre.
  8. Section de séchage selon la revendication 7, caractérisée en ce que le tourillon d'arbre (13) est réalisé sous la forme d'un arbre creux, par exemple pour fournir un fluide de fonctionnement, éventuellement de la vapeur de service, ou du condensat dans un espace intérieur du composant rotatif ou pour évacuer un fluide (éventuellement de la vapeur de service ou du condensat) hors de l'espace intérieur.
  9. Section de séchage selon l'une quelconque des revendications 1 à 8, caractérisée en ce que le moteur électrique (12; 12a; 12b; 12c; 17; 220) est un moteur synchrone du type appelé "moteur vireur".
  10. Section de séchage selon l'une quelconque des revendications 1 à 9, caractérisée en ce que le moteur électrique (12; 12a; 12b; 12c; 17; 220) est un moteur synchrone du type appelé "moteur à aimants permanents".
  11. Section de séchage selon l'une quelconque des revendications 1 à 10, caractérisée en ce que le moteur électrique (12; 17; 220) comprend un refroidissement par fluide intégré, de préférence un refroidissement par liquide, et de préférence encore un refroidissement par eau.
  12. Section de séchage selon la revendication 11, caractérisée en ce que le stator (29) comprend un refroidissement par fluide intégré, de préférence un refroidissement par liquide, et de préférence encore un refroidissement par eau.
  13. Section de séchage selon la revendication 11 ou 12, caractérisée par un circuit de fluide de refroidissement fermé (50), associé au moteur électrique, en particulier un circuit de refroidissement par eau, qui est réalisé de préférence avec un dispositif d'alimentation en fluide de refroidissement (56) ou/et avec un dispositif d'échange de chaleur (62) ou/et avec un dispositif de filtre (70) ou/et avec un dispositif de chauffage.
  14. Section de séchage selon l'une quelconque des revendications 11 à 13, caractérisée en ce qu'une alimentation en fluide de refroidissement commune, en particulier une alimentation en eau de refroidissement (50), est associée à plusieurs moteurs électriques (11a; 11b; 11c; 11d; 220), en particulier à plusieurs moteurs électriques associés ou pouvant être associés respectivement à un autre composant rotatif.
  15. Section de séchage selon les revendications 13 et 14, caractérisée en ce que les moteurs électriques (11a; 11b; 11c; 11d; 220) peuvent être alimentés en fluide de refroidissement, en particulier en eau de refroidissement, par un circuit de fluide de refroidissement fermé commun (50), en particulier un circuit d'eau de refroidissement.
  16. Section de séchage selon la revendication 14 ou 15, caractérisée en ce que les moteurs électriques (11a; 11b; 11c; 11d) sont respectivement disposés dans leur propre branche de fluide de refroidissement parmi une pluralité de branches de fluide de refroidissement (52a; 52b; 52c; 52d) montées en parallèle l'une à l'autre, qui présentent une arrivée commune (54) et une évacuation commune (60).
  17. Section de séchage selon la revendication 16, caractérisée en ce qu'au moins une des branches de fluide de refroidissement (52a; 52b; 52c; 52d) peut être fermée individuellement ou/et peut être commandée ou régulée individuellement en ce qui concerne le débit de fluide de refroidissement ou/et peut être surveillée individuellement en ce qui concerne au moins une grandeur intéressante, par exemple la température du fluide ou/et le débit du fluide de refroidissement, ou/et en ce qu'au moins une des branches de fluide de refroidissement est réalisée avec son propre dispositif de filtre (70).
  18. Section de séchage selon l'une quelconque des revendications 11 à 17, caractérisée en ce que le condensat produit dans le ou dans la région du moteur électrique (respectif) (11a) peut être évacué en commun avec le fluide de refroidissement fourni au moteur électrique, en particulier peut être envoyé dans le circuit de fluide de refroidissement ou dans la branche de fluide de refroidissement.
  19. Section de séchage selon l'une quelconque des revendications 1 à 18, caractérisée en ce que le moteur électrique (12a; 12b; 12c) est déplaçable avec son support de moteur le long d'une piste de guidage de moteur.
  20. Section de séchage selon la revendication 19, caractérisée en ce que la piste de guidage de moteur (48) s'étend linéairement, au moins localement.
  21. Section de séchage selon la revendication 19 ou 20, caractérisée en ce que la piste de guidage de moteur (30) s'étend en forme d'arc, au moins localement.
  22. Section de séchage selon l'une quelconque des revendications 1 à 21, caractérisée en ce qu'au moins un moteur électrique (222) est disposé sur le côté de moteur (TS) de la section de séchage.
  23. Section de séchage selon l'une quelconque des revendications 1 à 22, caractérisée en ce que le raccord d'entraînement rotatif (18; 18a; 18b) du rotor d'une part, et le raccord d'entraînement rotatif (24; 24a) du composant rotatif d'autre part, forment un couplage à emboîtement, pouvant être couplé et découplé, en particulier un couplage à dents et arbre cannelé.
  24. Section de séchage selon la revendication 23, caractérisée en ce qu'un des raccords d'entraînement rotatif formant le couplage à emboîtement comprend une douille de couplage (18; 18a; 18b) montée de façon coulissante axialement et solidaire en rotation sur une partie d'arbre, et qui présente, sur une périphérie intérieure ou/et une périphérie extérieure, des profilages d'entraînement (20) qui peuvent être amenés en prise d'entraînement par emboîtement essentiellement sans jeu avec des profilages d'entraînement opposés (22) sur une partie opposée (24) de la douille de couplage de l'autre raccord d'entraînement rotatif.
  25. Section de séchage selon la revendication 23 ou 24, caractérisée en ce qu'une position angulaire relative entre des profilages d'entraînement (20) du premier raccord d'entraînement rotatif (18) et des profilages d'entraînement opposés (22) de l'autre raccord d'entraînement rotatif (24) peut être détectée avant l'accouplement du couplage à emboîtement sur la base d'au moins un capteur rotatif associé et en ce que le moteur électrique (12) peut être déplacé, pour l'accouplement, dans une position angulaire correspondant à une position angulaire relative d'accouplement entre les profilages d'entraînement et les profilages d'entraînement opposés, par une activation électrique définie dans le sens d'une commande ou/et d'une régulation.
  26. Section de séchage selon l'une quelconque des revendications 1 à 25, caractérisée par un dispositif de freinage (32, 34) associé au moteur électrique (12), comprenant de préférence au moins un disque de frein (32) disposé sur un arbre de sortie du moteur (16).
  27. Section de séchage selon l'une quelconque des revendications précédentes, caractérisée en ce qu'il est prévu plusieurs groupes de séchage comprenant chacun plusieurs cylindres de séchage et plusieurs rouleaux de déviation associés, dans laquelle au moins un cylindre de séchage ou/et un rouleau de guidage dans chaque groupe peut être entraîné par un moteur électrique, en particulier un moteur à emboîter, disposé sur le côté d'opérateur.
  28. Section de séchage selon la revendication 26 ou 27, caractérisée en ce qu'un dispositif de commande/régulation de la vitesse de rotation est associé à plusieurs moteurs électriques (220) réalisés ou utilisables sous la forme de moteurs synchrones, en particulier de moteurs vireurs, à l'aide duquel plusieurs moteurs électriques correspondants peuvent être commandés en vitesse de rotation ou - de préférence - régulés en vitesse de rotation de façon accordée l'un à l'autre.
  29. Section de séchage selon les revendications 27 et 28, caractérisée en ce que plusieurs moteurs synchrones (220) correspondant à un groupe de séchage ou/et plusieurs moteurs synchrones associés à des groupes de séchage différents peuvent être commandés en vitesse de rotation ou - de préférence - régulés en vitesse de rotation de façon accordée l'un à l'autre au moyen du dispositif de commande/régulation de la vitesse de rotation.
  30. Section de séchage selon au moins une des revendications 1 à 29, caractérisée en ce que le moteur électrique, qui entraîne au moins un composant rotatif, en particulier au moins un cylindre de séchage, peut être refroidi au moyen d'une arrivée et d'une évacuation de fluide de refroidissement, en particulier d'une arrivée et d'une évacuation de liquide de refroidissement.
  31. Section de séchage selon la revendication 30, caractérisée en ce qu'il est prévu une alimentation en fluide de refroidissement, en particulier une alimentation en liquide de refroidissement, pour la fourniture de fluide de refroidissement, en particulier de liquide de refroidissement, avec une température d'arrivée d'au moins 50°C, de préférence de 60 à 70°C, au moteur électrique.
  32. Procédé pour la transformation
    d'une section de séchage d'une machine pour la fabrication et/ou le traitement d'une bande de matière en mouvement, en particulier de papier ou de carton, comprenant au moins un composant rotatif (202) s'étendant transversalement à la direction de défilement de la bande de matière, qui peut être entraîné par au moins un moteur électrique (204), qui comprend un rotor couplé ou apte à être couplé avec le composant rotatif dans le sens d'un entraînement rotatif et un stator supporté directement ou indirectement, sans pouvoir tourner, sur un bâti de la section de séchage ou sur un support de moteur disposé de façon mobile par rapport au bâti, dans laquelle la section de séchage présente un côté d'opérateur (FS) et un côté de moteur (TS), dans laquelle le côté d'opérateur présente au moins une des caractéristiques suivantes:
    - le côté d'opérateur présente des zones d'aspiration marginales pour le guidage d'une bandelette avant d'insertion ou de transfert de la bande de matière,
    - au moins une hotte d'un arrangement de cylindres de séchage peut être ouverte sur le côté d'opérateur, en particulier pour enlever des résidus de bande dans le cas d'une déchirure de la bande,
    - sur le côté d'opérateur, des composants de la machine ou de la section de séchage sont saillants au maximum dans une faible mesure vers le côté au-delà du bâti,
    - des composants rotatifs comme des rouleaux de guidage, des rouleaux aspirants, des cylindres de séchage et analogues peuvent être extraits de la section de séchage en direction du côté d'opérateur, par exemple pour le remplacement du composant rotatif respectif, lorsque celui-ci est usé,
    et dans laquelle le ou au moins un moteur électrique (204) est disposé sur le côté de moteur,
    dans lequel, au cours de la transformation, en association avec le ou au moins un composant rotatif (202), qui est prévu sous la forme d'un cylindre de séchage (202; 202a) ou d'un rouleau de guidage, on monte sur le côté d'opérateur un moteur électrique (220), qui assure l'entraînement du composant rotatif au lieu ou en plus du ou d'au moins un moteur électrique (204) disposé sur le côté de moteur.
  33. Procédé selon la revendication 32, caractérisé en ce que le moteur électrique (220) disposé du côté d'opérateur assure seul l'entraînement du composant rotatif et en ce que la liaison d'entraînement rotatif (202) entre le composant rotatif et le moteur électrique (204) disposé du côté de moteur est interrompue.
  34. Procédé selon la revendication 33, caractérisé en ce que l'on démonte le moteur électrique (204) disposé sur le côté de moteur.
  35. Procédé selon l'une quelconque des revendications 32 à 34, caractérisé en ce que, sur le côté d'opérateur, le composant rotatif (202) présente un tourillon d'arbre qui convient comme raccord d'entraînement rotatif, ou est équipé au cours de la transformation de façon à convenir comme raccord d'entraînement rotatif ou en ce que le composant rotatif est équipé au cours de la transformation d'un tourillon d'arbre convenant comme raccord d'entraînement rotatif et en ce que le moteur électrique réalisé sous la forme d'un moteur à emboîter est emboîté sur le tourillon d'arbre au cours de la transformation afin de réaliser une liaison d'entraînement rotatif par complémentarité de forme.
  36. Procédé selon l'une quelconque des revendications 32 à 35, caractérisé en ce que l'on obtient par la transformation une section de séchage selon au moins une des revendications 1 à 31.
EP20040006599 2003-03-19 2004-03-18 Machine avec moteur électrique, de préférence moteur synchrone, pour entraîner directement le noyau d' une bobine, spécialement pour l'usage dans l'industrie de papier, et méthode de transformation en rapport avec cette machine Expired - Lifetime EP1460010B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP07004789A EP1787929A1 (fr) 2003-03-19 2004-03-18 Machine ou section de machine dotée d'au moins un électromoteur développé de préférence en tant que moteur synchrone et/ou à emboîtement et destiné à l'engrenage direct d'un axe d'enroulement d'une bobine d'enroulement ou à l'engrenage direct d'un autre composant de rotation, en particulier destiné à l'utilisation dans l'industrie du papier, et son procédé de transformation
EP07004788A EP1790599B1 (fr) 2003-03-19 2004-03-18 Machine ou section de machine dotée d'au moins un électromoteur destiné à l'engrenage direct d'un axe d'enroulement d'une bobine d'enroulement, en particulier destiné à l'utilisation dans l'industrie du papier

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10312198 2003-03-19
DE10312198 2003-03-19
DE102004001467 2004-01-09
DE102004001467A DE102004001467A1 (de) 2003-03-19 2004-01-09 Maschine oder Maschinenabschnitt mit wenigstens einem vorzugsweise als Synchronmotor oder/und Aufsteckmotor ausgeführten und zum Direktantrieb eines Wickelkerns einer Wickelrolle oder zum Direktantrieb einer sonstigen Drehkomponente dienenden Elektromotor, insbesondere zur Verwendung in der Papierindustrie, und sich hierauf beziehendes Umbauverfahren

Related Child Applications (4)

Application Number Title Priority Date Filing Date
EP07004788A Division EP1790599B1 (fr) 2003-03-19 2004-03-18 Machine ou section de machine dotée d'au moins un électromoteur destiné à l'engrenage direct d'un axe d'enroulement d'une bobine d'enroulement, en particulier destiné à l'utilisation dans l'industrie du papier
EP07004789A Division EP1787929A1 (fr) 2003-03-19 2004-03-18 Machine ou section de machine dotée d'au moins un électromoteur développé de préférence en tant que moteur synchrone et/ou à emboîtement et destiné à l'engrenage direct d'un axe d'enroulement d'une bobine d'enroulement ou à l'engrenage direct d'un autre composant de rotation, en particulier destiné à l'utilisation dans l'industrie du papier, et son procédé de transformation
EP07004789.9 Division-Into 2007-03-08
EP07004788.1 Division-Into 2007-03-08

Publications (3)

Publication Number Publication Date
EP1460010A2 EP1460010A2 (fr) 2004-09-22
EP1460010A3 EP1460010A3 (fr) 2005-11-16
EP1460010B1 true EP1460010B1 (fr) 2010-08-04

Family

ID=32826218

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Application Number Title Priority Date Filing Date
EP20040006599 Expired - Lifetime EP1460010B1 (fr) 2003-03-19 2004-03-18 Machine avec moteur électrique, de préférence moteur synchrone, pour entraîner directement le noyau d' une bobine, spécialement pour l'usage dans l'industrie de papier, et méthode de transformation en rapport avec cette machine
EP07004789A Ceased EP1787929A1 (fr) 2003-03-19 2004-03-18 Machine ou section de machine dotée d'au moins un électromoteur développé de préférence en tant que moteur synchrone et/ou à emboîtement et destiné à l'engrenage direct d'un axe d'enroulement d'une bobine d'enroulement ou à l'engrenage direct d'un autre composant de rotation, en particulier destiné à l'utilisation dans l'industrie du papier, et son procédé de transformation
EP07004788A Expired - Lifetime EP1790599B1 (fr) 2003-03-19 2004-03-18 Machine ou section de machine dotée d'au moins un électromoteur destiné à l'engrenage direct d'un axe d'enroulement d'une bobine d'enroulement, en particulier destiné à l'utilisation dans l'industrie du papier

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EP07004789A Ceased EP1787929A1 (fr) 2003-03-19 2004-03-18 Machine ou section de machine dotée d'au moins un électromoteur développé de préférence en tant que moteur synchrone et/ou à emboîtement et destiné à l'engrenage direct d'un axe d'enroulement d'une bobine d'enroulement ou à l'engrenage direct d'un autre composant de rotation, en particulier destiné à l'utilisation dans l'industrie du papier, et son procédé de transformation
EP07004788A Expired - Lifetime EP1790599B1 (fr) 2003-03-19 2004-03-18 Machine ou section de machine dotée d'au moins un électromoteur destiné à l'engrenage direct d'un axe d'enroulement d'une bobine d'enroulement, en particulier destiné à l'utilisation dans l'industrie du papier

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DE102005000116A1 (de) * 2005-09-14 2007-03-15 Voith Patent Gmbh Wickelmaschine zum Aufwickeln einer Materialbahn
DE102005000118A1 (de) 2005-09-15 2007-03-22 Voith Patent Gmbh Antriebseinheit für eine Wickelmaschine zum Wickeln einer Materialbahn
DE102005000171A1 (de) 2005-11-28 2007-05-31 Voith Patent Gmbh Wickelmaschine zum Aufwickeln einer Materialbahn
EP2003060A1 (fr) * 2007-06-15 2008-12-17 CFS Weert B.V. Machine d'emballage avec un moteur contrôlé par couplage
DE102008000042A1 (de) 2007-09-24 2009-04-02 Voith Patent Gmbh Verfahren und Vorrichtung zum Aufwickeln einer Materialbahn
CN101607643B (zh) * 2008-06-18 2011-05-04 上海格林赛高新材料有限公司 带材连续卷取装置
ES2482390B1 (es) * 2012-10-08 2015-05-12 Comexi Group Industries S.A.U. Método y sistema de ajuste de tensión en rebobinado para una máquina con una estación de rebobinado, programa de ordenador que implementa el método y máquina con estación de rebobinado
CN103466365B (zh) * 2013-09-07 2016-10-26 沧州华海风电设备科技技术开发有限公司 胶带集带机
CN105619890A (zh) * 2016-03-02 2016-06-01 湖州上银机械科技有限公司 瓦楞机双摇臂预热范围可调结构
CH713894A1 (de) * 2017-06-15 2018-12-28 Rieter Ag Maschf Vorrichtung an einer Spinnereivorbereitungsmaschine.
DE102017214414A1 (de) * 2017-08-18 2019-02-21 Sms Group Gmbh Direktantrieb für Saumwickler in der Metallbearbeitung
AT523514B1 (de) * 2020-02-13 2021-11-15 Friedrich Haeupl Ing Vorrichtung zum Sortieren von Stämmen
CN113135321B (zh) * 2021-04-23 2023-03-17 上海乐纯生物技术有限公司 一种封管机
DE102022120317A1 (de) 2022-08-11 2024-02-22 Voith Patent Gmbh Walzenantriebsvorrichtung für eine Walze einer Maschine zur Herstellung oder Behandlung einer Faserstoffbahn

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Also Published As

Publication number Publication date
EP1460010A2 (fr) 2004-09-22
EP1790599A1 (fr) 2007-05-30
EP1460010A3 (fr) 2005-11-16
EP1787929A1 (fr) 2007-05-23
EP1790599B1 (fr) 2010-08-25

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