EP1574604A1 - Dispositif de stockage - Google Patents

Dispositif de stockage Download PDF

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Publication number
EP1574604A1
EP1574604A1 EP04005460A EP04005460A EP1574604A1 EP 1574604 A1 EP1574604 A1 EP 1574604A1 EP 04005460 A EP04005460 A EP 04005460A EP 04005460 A EP04005460 A EP 04005460A EP 1574604 A1 EP1574604 A1 EP 1574604A1
Authority
EP
European Patent Office
Prior art keywords
conveyor belts
guided
frame
arm
web
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.)
Granted
Application number
EP04005460A
Other languages
German (de)
English (en)
Other versions
EP1574604B1 (fr
Inventor
Joachim Dr.-Ing. Leger
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.)
Oskar Dilo Maschinenfabrik KG
Original Assignee
Oskar Dilo Maschinenfabrik 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 Oskar Dilo Maschinenfabrik KG filed Critical Oskar Dilo Maschinenfabrik KG
Priority to DE502004003941T priority Critical patent/DE502004003941D1/de
Priority to EP04005460A priority patent/EP1574604B1/fr
Priority to AT04005460T priority patent/ATE363556T1/de
Priority to EP04015488A priority patent/EP1574605B1/fr
Priority to AT04015488T priority patent/ATE353380T1/de
Priority to DE502004002857T priority patent/DE502004002857D1/de
Priority to CNB2005100535498A priority patent/CN100510223C/zh
Priority to US11/075,122 priority patent/US7320155B2/en
Priority to US11/074,891 priority patent/US7320154B2/en
Priority to CNA2005100535483A priority patent/CN1721592A/zh
Publication of EP1574604A1 publication Critical patent/EP1574604A1/fr
Application granted granted Critical
Publication of EP1574604B1 publication Critical patent/EP1574604B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G25/00—Lap-forming devices not integral with machines specified above

Definitions

  • the invention relates to a device for receiving a web-shaped material and outputting the same at a rate of picking speed temporally fluctuating, but on average consistent speed, after The preamble of claim 1.
  • a device for receiving a web-shaped material and outputting the same at a rate of picking speed temporally fluctuating, but on average consistent speed, after The preamble of claim 1.
  • Such a device is known from US 5 590 442.
  • the known device serves as a buffer storage between a constant delivery rate working pile producers and one with changing recording speed working nonwoven layer, which is designed as Horizontalleger (so-called Flachtäfler).
  • Horizontalleger so-called Flachtäfler.
  • the pile throughput speed changes within the Machine during the run depending on the carriage movements.
  • the storage store is controlled according to the rotational speed of the laying belts of the nonwoven layer, with the rhythm of the absolute driving speed of the laying carriage fluctuates.
  • the known pile memory consists of a U-shaped extending track section variable Length of an endless circulating conveyor belt, which is between a pile producer and the nonwoven layer and the delivered from the pile fabric Flor the Fleece layer feeds.
  • the conveyor belt is an endlessly circulating Pressure belt opposite, which is guided around a first guide roller and there by the conveyor belt is covered and continues to run around a second guide roller, the is arranged parallel to the first guide roller.
  • the two guide rollers are in one rotatably mounted common frame, which in a machine frame in the of the Shafts of the two guide rollers described plane transversely to the roll axes slidably is stored.
  • the pressure belt close to the conveyor belt is the pressure belt close to the conveyor belt and thus is capable of that of the conveyor belt to bring brought Flor.
  • By moving the guide rollers holding Frame, i. by changing the immersion depth of the pressure belt in the U-shaped Track section of the conveyor belt is the length of the path that the pile between the Flor producers and the nonwoven must take, changeable, so that a certain length can be cached at Flor if this is required.
  • the storage is Therefore, able to the uniform Florabgabeier the pile fabric with the to uneven uneven filament take-up speed of the nonwoven layer.
  • the invention is based on the object, a device of the type mentioned specify, which is structurally simple.
  • the guide roller which are the two parallel guided conveyor belts on a section of variable length, together with two guide rollers, over which the returning sections of the conveyor belts run, in a common Stored frame, which is mobile, to the of the two parallel guided conveyor belt sections formed buffer in its storage volume to change.
  • the storage of said frame can be made very simple.
  • Such a construction is particularly advantageous in installations in which the storage device is combined as Flor-temporary storage with a steep-arm nonwoven such that the Conveyor belts of the buffer store continuously up to the depositing point of the pile at the free At the end of the laying arm of the fleece layer run and thus the pile store and the fleece layer Integrate integrally with each other.
  • Such a machine combination is also an object of the present invention. She has the advantage over a flat-roofer that the pile on its entire way from the inlet to the cache to the filing on the tray continuously between two parallel Conveyor belt is clamped and thus protected against any delay in this way is.
  • a first arm 2 also referred to as a feed arm
  • a second arm 3 also called a devisrm
  • the feed arm 2 is at its lower end in the mentioned, not shown machine frame articulated.
  • the devisrm 3 is hinged, the lower end by means of a stationary drive 4 and a toothed belt 5 can be moved across a depositing belt, of which in the Drawing a guide roller 6 is shown schematically.
  • the deposit belt extends perpendicular to the direction of movement of the lower end of the laying arm 3 about the guide roller 6.
  • a cover tape 7 is connected, which a plurality of guide rollers 8 is guided and extends over the depositing belt to pass through the Movement of devisrms 3 caused turbulence at the point of discharge B of the laid Keep fleece away and avoid wrinkles in the fleece.
  • a pile store 9 variable volume essentially of two Conveyor belts 10 and 11 formed, which pass through the pile memory 9 and also over the Arms 2 and 3 of the steep-arm Web 1 are performed.
  • the two conveyor belts 10 and 11 together determine a location A, at the one from a pile fabricator (not shown) coming from the leveler 1 to laying card web (also not shown) in a gap between the two conveyor belts 10 and 11 is introduced.
  • the conveyor belts run 10 and 11 as a pair via a first guide roller 12, a drive roller 13, a further guide roller 14 and over the arms 2 and 3 of the low arm leveler 1, wherein they are guided in the joint connecting the two arms 2 and 3 via a guide roller 15 are.
  • the two guide rollers 16 and 17 together determine a delivery location B, on which the pile brought up by the fleece layer 1 passes through reciprocating Pivoting movements of the arms 2 and 3 are deposited by the laying arm 3 on the depositing belt becomes.
  • the conveyor belt 10 runs via a arranged in the joint region of the arms 2 and 3 guide roller 18, after leaving the Zuzhouarms 2 via a further guide roller 19, a drive roller 20 and of there in a substantially U-shaped course, the apex of a Deflection roller 21 is formed, a further guide roller 22 and a drive roller 23, where the location A is located.
  • the wide conveyor belt runs over a deflection roller located in the joint area of the arms 2 and 3 24 and after leaving the Zuglassarms 2 via a guide roller 25, a Drive roller 26, a U-shaped path section, in its apex, a guide roller 27, a deflecting tension roller 28 and a drive roller 29, the is located at the recording location A.
  • the in the said vertices of the U-shaped path sections of the returning Conveyor belts 10 and 11 located guide rollers 21 and 27 are in a frame 30th rotatably mounted, on which also the first guide roller 12 is mounted to the paired guided Hinlaufabroughe the conveyor belts 10 and 11 run.
  • the frame 30 is in the Axis of the guide roller 12 pivotally mounted on a frame-shaped link 31, which is shown in the drawing only schematically with a dash-dotted line and in a pivot bearing 32 in the machine frame (not shown) is suspended.
  • the deflecting tension roller 28 is attached to the tension arm of a hydraulic cylinder 33.
  • the tensile force applied by the hydraulic cylinder 33 to the tension roller 28 tensions the tension Conveyor belt 11 and transmits over the guide roller 27 and the frame 30, which as two-armed lever acts and about the axis of the conveyor belts 10 and 11 common Guide roller 12 pivots, via the guide roller 21 on the return section of the other conveyor belt 11.
  • a single hydraulic cylinder 33 so both conveyor belts 10 and 11 are curious.
  • the conveyor belts 10 and 11 run over several the guide rollers 34 mounted on the arms, some of which alternately on one and abut on the other side of the paired guided conveyor belt sections, to avoid fluttering of the conveyor belts on the arms 2 and 3.
  • the frame 30 remains in its state shown in Fig. 1.
  • the peripheral speed the drive roller 13 with respect to the other drive rollers larger is, pulls the drive roller 13 on the paired conveyor belts and the guide roller 12th the frame 30 in Fig. 1 to the left, resulting in the length of the florstoryden sections the conveyor belts 10 and 11 shortened.
  • the length of the returning Sections of the conveyor belts 10 and 11 increases because the guide rollers mounted on the frame 30 21 and 27, of which the return sections of the conveyor belts are deflected in a U-shape be moved to the left as well.
  • 21 and 27 are shown in dashed lines in the drawing with 12 ', 21' and 27 'located.
  • the Determine conveyor belts 10 and 11 between the receiving location A and the discharge location B change. It is thus possible, the speed of Florabgabe at the delivery point B opposite temporarily change the pile take-up speed at the location A.
  • This change is required in the leveler 1 because the speed with which the delivery location B, i. the lower end of the laying arm 3, moves over the deposit belt, can not be constant, because in the area of the movement reversal points of the devisrms 3 its speed must be braked to 0 and in the opposite direction be accelerated again.
  • This variation of the delivery rate the pile from the gap between the guide rollers 16 and 17 at the delivery location B can by suitable control of the drive rollers 13, 20 and 26 with respect to the Drive rollers 23 and 29 are accomplished, in which case the frame 30 is a substantially oscillating movement around the pivot point 32 executes the deflection rollers 12, 21 and 27 between the points 12 ', 21' and 27 'on the one hand and the points 12 ", 21" and 27 "on the other hand moved back and forth and thereby the cached pile volume changed cyclically.
  • FIG. 2 shows the fleece layer 1 in the extended state of the feed arm 2 and devisrm 3. It can be seen from Fig. 2 very quickly that the wrap angle of the Conveyor belts 10 and 11 to the guide rollers 15, 18 and 24, in the joint region of the Arms 2 and 3 are arranged, and on the guide rollers 14, 19 and 25, in the area the fixed bearing point of the Zugararms 2 are arranged, compared to the state of Fig. 1 are changed.
  • the former conveyor belt 10 requires a return section Change in the sense of increasing the travel path, while the second Conveyor belt 11 in its return section a change in the sense of a reduction of the route required. Both can be achieved with the help of the tension roller 28, the under the influence of the hydraulic cylinder 33, in Fig. 2, the tension roller 28 after right, which causes the frame 30 from its position shown in Fig. 1 pivoted counterclockwise on the handlebar 31 in the position shown in Fig. 2 becomes.
  • the return portion of the conveyor belt 11 is shortened, at the same time, the return section of the other conveyor belt 10 extended.
  • the laying width is 3,500 mm.
  • the length of the arms 2 and 3 between the guide roller 24 and the ends of the arms is about 2,800 mm each.
  • the conveyor belts have one Length of each 21,500 mm.
  • the path of travel of the low arm leveler 1 is 4,000 mm.
  • the in Fig. 2 is an angle of about 133 °.
  • the through the different arm positions caused inequality of yielding of the conveyor belts, caused by the change of the wrap angle at the guide rollers 19 and 25, is replaced by a Adjustment compensated by about 200 mm of the tension roller 28 by the hydraulic cylinder 33.
  • the frame-shaped link 31, on which the frame 30 is suspended has an effective Length (pendulum length) of 1,400 mm, while the distance between the guide rollers 21 and 27 on the frame 30 of the conveyor belts common deflection roller 12 respectively 520 mm.
  • Length pendulum length
  • For the storage of the memory 9 is a space of about 2100 mm Length before the steep-arm leveler 1 and about 1,750 mm in height, including the handlebar assembly 31, needed.
  • the stored on the frame 30 common Deflection roller 12 may be formed as a drive roller, while the roller 13 is a free-running Deflection roller is. It could also be mounted on the frame 30 guide rollers 21st and 27 drive rollers while the rollers 20 and 26 are free-wheeling guide rollers are.
  • the frame 30 could instead be suspended from a handlebar 31, in one be mounted movable carriage pivotally.
  • the nonwoven layer for achieving have a larger laying width four articulated arms, the manner of a scissor lattice are movable in order to avoid an increase in the height of the nonwoven layer.
  • the conveyor belts would then be paired across all four arms, leaving the pile on his entire path is always held by two close-fitting conveyor belts.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Structure Of Belt Conveyors (AREA)
  • Valve Device For Special Equipments (AREA)
  • Vehicle Body Suspensions (AREA)
EP04005460A 2004-03-08 2004-03-08 Dispositif de stockage Expired - Lifetime EP1574604B1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE502004003941T DE502004003941D1 (de) 2004-03-08 2004-03-08 Speichervorrichtung
EP04005460A EP1574604B1 (fr) 2004-03-08 2004-03-08 Dispositif de stockage
AT04005460T ATE363556T1 (de) 2004-03-08 2004-03-08 Speichervorrichtung
AT04015488T ATE353380T1 (de) 2004-03-08 2004-07-01 Vlieslegeeinrichtung
DE502004002857T DE502004002857D1 (de) 2004-03-08 2004-07-01 Vlieslegeeinrichtung
EP04015488A EP1574605B1 (fr) 2004-03-08 2004-07-01 Appareil étaleur-nappeur
CNB2005100535498A CN100510223C (zh) 2004-03-08 2005-03-08 毛绒织物铺设装置
US11/075,122 US7320155B2 (en) 2004-03-08 2005-03-08 Web buffering device
US11/074,891 US7320154B2 (en) 2004-03-08 2005-03-08 Fleece laying device
CNA2005100535483A CN1721592A (zh) 2004-03-08 2005-03-08 网缓冲装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04005460A EP1574604B1 (fr) 2004-03-08 2004-03-08 Dispositif de stockage

Publications (2)

Publication Number Publication Date
EP1574604A1 true EP1574604A1 (fr) 2005-09-14
EP1574604B1 EP1574604B1 (fr) 2007-05-30

Family

ID=34814260

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04005460A Expired - Lifetime EP1574604B1 (fr) 2004-03-08 2004-03-08 Dispositif de stockage

Country Status (5)

Country Link
US (1) US7320155B2 (fr)
EP (1) EP1574604B1 (fr)
CN (2) CN100510223C (fr)
AT (1) ATE363556T1 (fr)
DE (1) DE502004003941D1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105705692A (zh) * 2013-11-08 2016-06-22 奥特发德国科技有限公司 无纺布铺设器和运行方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7320154B2 (en) * 2004-03-08 2008-01-22 Oskar Dilo Maschinenfabrik Ag Fleece laying device
EP1593761B1 (fr) * 2004-04-02 2007-06-20 Oskar Dilo Maschinenfabrik KG Distributeur de voile à bras incliné
EP1574604B1 (fr) * 2004-03-08 2007-05-30 Oskar Dilo Maschinenfabrik KG Dispositif de stockage
DE502006004974D1 (de) * 2006-05-09 2009-11-12 Dilo Kg Maschf Oskar Steilarmvliesleger
EP2175056B1 (fr) * 2008-10-07 2012-02-01 Oskar Dilo Maschinenfabrik KG Dispositif et procédé destinés à la transmission d'un non-tissé
EP2537967B1 (fr) * 2011-06-20 2013-12-18 Oskar Dilo Maschinenfabrik KG Procédé destiné au fonctionnement d'un étaleur-nappeur
CZ2011873A3 (cs) 2011-12-22 2013-07-03 Pegas Nonwovens S.R.O. Zarízení pro úpravu netkané textilie
EP3015577A1 (fr) * 2014-10-27 2016-05-04 Oskar Dilo Maschinenfabrik KG Étaleur-nappeur
CN113249872A (zh) * 2021-04-23 2021-08-13 南京玻璃纤维研究设计院有限公司 一种铺毡装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3222730A (en) * 1961-11-13 1965-12-14 Johnson & Johnson Methods and apparatus for producing textile fabrics
US5007623A (en) * 1986-11-12 1991-04-16 Oy Partek Ab Method for feeding the primary web of a mineral wool web by means of a pendulum conveyor onto a receiving conveyor and an arrangement of such a pendulum conveyor
US5590442A (en) * 1992-09-10 1997-01-07 Autefa Maschinenfabrik Gmbh Augsburg Device for producing a nonwoven fabric made of fiber material
EP1136600A1 (fr) * 2000-03-13 2001-09-26 Automatex S.r.l. Appareil etaleur-nappeur pour de voiles cardeuses

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2962772A (en) * 1957-10-18 1960-12-06 Proctor Silex Corp Movable carriage travel reversing mechanism
US4984772A (en) * 1989-05-15 1991-01-15 E. I. Du Pont De Nemours And Company High speed crosslapper
DE10139833A1 (de) * 2001-08-14 2003-02-27 Dilo Kg Maschf Oskar Verfahren und Vorrichtung zum Herstellen eines Faservlieses
US7320154B2 (en) * 2004-03-08 2008-01-22 Oskar Dilo Maschinenfabrik Ag Fleece laying device
EP1593761B1 (fr) * 2004-04-02 2007-06-20 Oskar Dilo Maschinenfabrik KG Distributeur de voile à bras incliné
EP1574604B1 (fr) * 2004-03-08 2007-05-30 Oskar Dilo Maschinenfabrik KG Dispositif de stockage

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3222730A (en) * 1961-11-13 1965-12-14 Johnson & Johnson Methods and apparatus for producing textile fabrics
US5007623A (en) * 1986-11-12 1991-04-16 Oy Partek Ab Method for feeding the primary web of a mineral wool web by means of a pendulum conveyor onto a receiving conveyor and an arrangement of such a pendulum conveyor
US5590442A (en) * 1992-09-10 1997-01-07 Autefa Maschinenfabrik Gmbh Augsburg Device for producing a nonwoven fabric made of fiber material
EP1136600A1 (fr) * 2000-03-13 2001-09-26 Automatex S.r.l. Appareil etaleur-nappeur pour de voiles cardeuses

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105705692A (zh) * 2013-11-08 2016-06-22 奥特发德国科技有限公司 无纺布铺设器和运行方法
CN105705692B (zh) * 2013-11-08 2019-04-16 奥特发德国科技有限公司 无纺布铺设器和运行方法

Also Published As

Publication number Publication date
DE502004003941D1 (de) 2007-07-12
CN1721606A (zh) 2006-01-18
EP1574604B1 (fr) 2007-05-30
CN100510223C (zh) 2009-07-08
CN1721592A (zh) 2006-01-18
ATE363556T1 (de) 2007-06-15
US20050193526A1 (en) 2005-09-08
US7320155B2 (en) 2008-01-22

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