TR201810500T4 - System for placing weft yarns on a loom. - Google Patents

System for placing weft yarns on a loom. Download PDF

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Publication number
TR201810500T4
TR201810500T4 TR2018/10500T TR201810500T TR201810500T4 TR 201810500 T4 TR201810500 T4 TR 201810500T4 TR 2018/10500 T TR2018/10500 T TR 2018/10500T TR 201810500 T TR201810500 T TR 201810500T TR 201810500 T4 TR201810500 T4 TR 201810500T4
Authority
TR
Turkey
Prior art keywords
weft thread
shuttles
thread insertion
insertion system
motors
Prior art date
Application number
TR2018/10500T
Other languages
Turkish (tr)
Inventor
Arrigoni Massimo
Pezzoni Dario
Original Assignee
Itema Spa
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 Itema Spa filed Critical Itema Spa
Publication of TR201810500T4 publication Critical patent/TR201810500T4/en

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Classifications

    • DTEXTILES; PAPER
    • D03WEAVING
    • D03DWOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D47/00Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
    • D03D47/12Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein single picks of weft thread are inserted, i.e. with shedding between each pick
    • D03D47/24Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein single picks of weft thread are inserted, i.e. with shedding between each pick by gripper or dummy shuttle
    • DTEXTILES; PAPER
    • D03WEAVING
    • D03DWOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D47/00Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
    • D03D47/27Drive or guide mechanisms for weft inserting
    • D03D47/275Drive mechanisms
    • DTEXTILES; PAPER
    • D03WEAVING
    • D03DWOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D49/00Details or constructional features not specially adapted for looms of a particular type
    • D03D49/24Mechanisms for inserting shuttle in shed
    • D03D49/26Picking mechanisms, e.g. for propelling gripper shuttles or dummy shuttles
    • D03D49/28Driving mechanisms for the picker stick

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Looms (AREA)

Abstract

Mekikçik tipi bir dokuma tezgâhına atkı ipliği yerleştirme sistemi olup, burada mekikçikler (1), çok sayıda dişli tekerlek (D) tarafından harekete geçirilen bir dişli kolun (R) alternatif döngüsel hareketiyle donatılmış bir itme elemanının mekanik hareketine bağlı olarak argaç aralığı içine verilir, her bir dişli tekerlek (D), (R) boyunca arka arkaya düzenlenmiş ve bununla örülmüş bir ilgili elektrikli servomotor (M) tarafından kontrol edilmektedir.The weft thread insertion system of a shuttle-type loom, wherein the shuttle 1 is introduced into the range of arguments, depending on the mechanical movement of a thrust member, which is provided with an alternating rotational movement of a gear lever R driven by a plurality of gear wheels D, each a gear wheel (D) is controlled by a respective electric servomotor (M) arranged one after the other along the knit (R).

Claims (1)

ISTEMLER Mekikçiklerin (1), dönüsümlü olarak hareket kabiliyetine sahip bir itme elemaninin mekanik etkisiyle argaç araligina firlatildigi mekikçikli bir dokuma tezgahinda atki ipliklerinin yerlestirilmesine yönelik bir sistem olup, adi geçen itme elemaninin, disli kol (R) boyunca sirali olarak yerlestirilmis ve buraya geçen, her biri kendilerine bagli bir elektrikli servomotordan (M) tahrik alan bir dizi disli çark (D) ile hareket ettirilen bir disli koldan (R) olusmasiyla karakterize edilmektedir. Istem l'deki gibi bir atki ipligi yerlestirme sistemi olup, burada disli kol (R), deformasyon olmaksizin çarklar (D) tarafindan uygulanan itme kuvvetini mekikçiklere (l) iletecek sertlige ve dogrusal bir sekle sahiptir. Istem 2'deki gibi bir atki ipligi yerlestirme sistemi olup, burada motorlarin sayisi (M), istenilen toplam güce ve tek bir motor tarafindan es zamanli olarak disli kolundaki (R) ilgili çentiklere geçen çark (D) dislerine etkin sekilde aktarilan maksimum güce göre hesaplanmaktadir. Istem 3'teki gibi bir atki ipligi yerlestirme sistemi olup, burada adi geçen motorlar (M), tek tarafta sirali olarak ya da disli kolunun (R) her iki tarafinda dönüsümlü veya karsilikli olarak yerlestirilmektedir. Istem 3'teki gibi bir atki ipligi yerlestirme sistemi olup, burada adi geçen motorlar (M), disli kolunun (R) üstüne ve altina, tek veya iki tarafli olarak dönüsümlü sekilde yerlestirilmektedir. Istem 2'deki gibi bir atki ipligi yerlestirme sistemi olup, burada motorlarin (M) elektronik kontrolü, bir atki yerlestirme çevrimi içerisinde disli kolunda (R) istenilen hareket egrisini belirlemek için adi geçen motorlardan ana motor olarak bilinen motorda bir konum denetimini ve diger motorlarda tork degerini, ana motora tatbik edilen anlik tork degeriyle özdes bir degere ayarlamak için bir tork denetimini ihtiva etmektedir. Önceki istemlerden herhangi birindeki gibi bir atki ipligi yerlestirme sistemi olup, ayrica sirasiyla atki ipligi yerlestirme (W) istikametinde tezgahin akis yönü ve akis yönünün aksi dogrultusunda yerlestirilen ve her biri mekikçikler (1) için gömleklerle donatilmis bir yükleme cihazini (9) ve bir bosaltma cihazini da (4) ihtiva etmekte;ad1 geçen yükleme cihazinin (9) ve bosaltma cihazinin (4), mekikçik firlatma güzergahina paralel bir eksen etrafinda önceden ayarlanmis açisal konumlar arasinda dönmesini saglamak için ayrica ilgili tahrik motorlari (10, 5) kullanilmakta; mekikçikler için (1) adi geçen gömlekler, mekikçik (l) kilavuzlariyla (G) veya bosaltma cihazini (4) yükleme cihazina (9) baglayan mekikçiklerin (1) geri dönüs yoluyla (6) ayni hizada olmaktadir. Istem 7'deki gibi bir atki ipligi yerlestirme sistemi olup, burada yükleme cihazinda (9), kilavuzlarin (G) ve geri dönüs yolunun (6) üzerinde es zamanli olarak hareket eden toplam mekikçik sayisina esit veya daha fazla sayida bir dizi mekikçik (l) gömlegi bulunmaktadir. Istem 7'deki gibi bir atki ipligi yerlestirme sistemi olup, burada mekikçikler (1), ana firlatma cihazina benzeyen ve tek bir motor (MR) ile disli kolunu (RR) harekete geçiren buna bagli bir disli çark (DR) ihtiva eden bir firlatma cihazi vasitasiyla geri dönüs yoluna (6) firlatilmaktadir.REQUIREMENTS It is a system for placing weft threads on a shuttle loom where the shuttles (1) are thrown into the weaving gap by the mechanical action of a reversibly movable pushing element. characterized in that it consists of a gear lever (R) driven by a series of gear wheels (D), one of which is driven by an electrical servomotor (M) connected to them. A weft thread insertion system as in claim 1, wherein the threaded rod (R) has a rigidity and linear shape to transmit the thrust exerted by the wheels (D) to the shuttles (l) without deformation. A weft thread insertion system as in claim 2, wherein the number of motors (M) is calculated based on the total power desired and the maximum power effectively transferred by a single motor to the teeth of the impeller (D), which simultaneously engages the corresponding notches in the gear arm (R). . A weft thread insertion system as in claim 3, wherein said motors (M) are placed sequentially on one side or alternately or reciprocally on both sides of the gear arm (R). A weft thread insertion system as in claim 3, wherein said motors (M) are alternately placed on the top and bottom of the gear arm (R), either on one or both sides. A weft thread insertion system as in claim 2, wherein the electronic control of the motors (M) includes a position control in the motor known as the main motor and torque in the other motors to determine the desired motion curve in the gear arm (R) within one weft insertion cycle. It includes a torque control to set the value to an identical value to the instantaneous torque applied to the main motor. A weft thread insertion system as in any one of the preceding claims, further comprising a loading device (9) and an unloading device, each equipped with liners for shuttles (1), placed in the direction of flow and counter-flow of the loom in the direction of weft thread insertion (W), respectively. also (4), the respective drive motors (10, 5) are also used to cause the named loading device (9) and the unloading device (4) to rotate between pre-set angular positions around an axis parallel to the shuttle launch path; said liners for shuttles (1) are aligned with shuttle guides (1) or the return path (6) of shuttles (1) connecting the unloading device (4) to the loading device (9). A weft thread insertion system as in claim 7, wherein a series of shuttles (l) in the loading device (9) with a number equal to or greater than the total number of shuttles moving simultaneously over the guides (G) and the return path (6). Has a shirt. A weft thread insertion system as in claim 7, wherein the shuttles (1) are an ejection device similar to the main ejection device and comprising a single motor (MR) and an associated gear wheel (DR) that drives the gear arm (RR) It is launched onto the return path (6) via
TR2018/10500T 2014-12-22 2015-12-21 System for placing weft yarns on a loom. TR201810500T4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI20142201 2014-12-22

Publications (1)

Publication Number Publication Date
TR201810500T4 true TR201810500T4 (en) 2018-08-27

Family

ID=52574290

Family Applications (1)

Application Number Title Priority Date Filing Date
TR2018/10500T TR201810500T4 (en) 2014-12-22 2015-12-21 System for placing weft yarns on a loom.

Country Status (5)

Country Link
EP (1) EP3037575B1 (en)
JP (1) JP6708405B2 (en)
CN (1) CN105714453B (en)
HK (1) HK1225421B (en)
TR (1) TR201810500T4 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105951280B (en) * 2016-07-07 2018-04-13 安徽省兰飞化纤织造有限公司 A kind of gripper shuttle loom for weaving sieve
IT201700080746A1 (en) * 2017-07-17 2019-01-17 Itema Spa BATTERY CONTROLLED BRAKE DEVICE IN A TEXTILE BULLET FRAME
CN111088580B (en) * 2019-12-16 2021-11-23 东台市金华皮件厂 Weft insertion device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB368451A (en) * 1931-01-08 1932-03-10 Hutchinson Hollingworth & Comp Improvements in or relating to looms for weaving tufted pile fabrics
US2072159A (en) * 1932-06-03 1937-03-02 Dewas Raymond Weaving loom for continuous weaving in which the weft is inserted by means of pirnless shuttles
JPS5124610B2 (en) * 1971-10-12 1976-07-26
CS209426B2 (en) * 1975-03-10 1981-12-31 Albatex Ag Facility for the control of needle motion for loading the weft on the weaving machines
CH622836A5 (en) 1977-08-24 1981-04-30 Sulzer Ag
DE4212536C1 (en) * 1992-04-15 1993-04-15 Lindauer Dornier Gmbh, 8990 Lindau, De
JPH0665838A (en) * 1992-08-20 1994-03-08 San M Shokai:Kk Carrier band driving unit in rapier loom
ITMI20040862A1 (en) * 2004-04-29 2004-07-29 Promatech Spa IMPROVED DEVICE FOR INSERTING THE WEFT INTO A PROJECTILE FRAME AND A PROJECTILE FRAME EQUIPPED WITH SUCH DEVICE
ITMI20051471A1 (en) * 2005-07-28 2007-01-29 Mec Trinca Colonel Silvio & Figlio SHIFT MOVEMENT DEVICE FOR TEXTILE MACHINES WITH SHUTTLE
CN102252813B (en) * 2011-04-28 2013-01-09 上海交通大学 Large heavy-duty vibration simulator having mechanical fault tolerance function

Also Published As

Publication number Publication date
CN105714453B (en) 2018-08-03
JP2016128620A (en) 2016-07-14
CN105714453A (en) 2016-06-29
EP3037575A3 (en) 2016-11-30
EP3037575A2 (en) 2016-06-29
JP6708405B2 (en) 2020-06-10
HK1225421B (en) 2017-09-08
EP3037575B1 (en) 2018-04-25

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