EP3549892B1 - Garnwicklungsmaschine - Google Patents

Garnwicklungsmaschine Download PDF

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Publication number
EP3549892B1
EP3549892B1 EP17876955.0A EP17876955A EP3549892B1 EP 3549892 B1 EP3549892 B1 EP 3549892B1 EP 17876955 A EP17876955 A EP 17876955A EP 3549892 B1 EP3549892 B1 EP 3549892B1
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EP
European Patent Office
Prior art keywords
yarn
quality
winding
unit
target quality
Prior art date
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Active
Application number
EP17876955.0A
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English (en)
French (fr)
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EP3549892A4 (de
EP3549892A1 (de
Inventor
Tomoyuki Ikkai
Kenji Kawamoto
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.)
Murata Machinery Ltd
Original Assignee
Murata Machinery Ltd
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
Priority claimed from JP2016235043A external-priority patent/JP2018090379A/ja
Priority claimed from JP2017081465A external-priority patent/JP2018177487A/ja
Application filed by Murata Machinery Ltd filed Critical Murata Machinery Ltd
Publication of EP3549892A1 publication Critical patent/EP3549892A1/de
Publication of EP3549892A4 publication Critical patent/EP3549892A4/de
Application granted granted Critical
Publication of EP3549892B1 publication Critical patent/EP3549892B1/de
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
    • B65H63/06—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to presence of irregularities in running material, e.g. for severing the material at irregularities ; Control of the correct working of the yarn cleaner
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/31—Textiles threads or artificial strands of filaments

Definitions

  • An aspect of the present invention relates to a yarn winding machine.
  • a yarn winding machine provided with a yarn winding unit including a yarn feeder configured to supply yarn, a winding apparatus configured to wind the yarn supplied from the yarn feeder and to form a package, and a yarn monitoring device configured to detect a state of the yarn to be wound by the winding apparatus, and provided with a control device configured to control the operation of the yarn winding unit has been known (for example, see JP H6-76177 B ).
  • WO 2011/038524 A1 is related to a yarn winding machine with a yarn winding unit including a yarn feeder and a winding apparatus configured to wind the yarn to form a package, and a receiving unit configured to receive a setting of a target quality of the yarn to be wound by the winding apparatus. Moreover, a control device adapted to control operation of the yarn winding unit so as to achieve a certain yarn quality, and a yarn monitoring device configured to detect a state of the yarn are provided.
  • JP H06 322 621 is related to a similar machine, in which the tension of the yarn is detected and controlled so as to achieve a target tension.
  • an object of an aspect of the present invention is to provide a yarn winding machine capable of obtaining a package of yarn quality that satisfies desired target quality.
  • a yarn winding machine includes a yarn winding unit including a yarn feeder configured to supply yarn and a winding apparatus configured to wind the yarn supplied from the yarn feeder and to form a package, and a receiving unit configured to receive a setting of target quality of the yarn to be wound by the winding apparatus.
  • the receiving unit that receives the setting of the target quality of the yarn to be wound by the winding apparatus is provided, and thus, as the user sets desired target quality via the receiving unit, it is possible to obtain a package of yarn quality that satisfies the desired target quality.
  • a control device configured to control operation of the yarn winding unit is further provided, and the control device controls the operation of the yarn winding unit so that the yarn quality of the yarn to be wound by the winding apparatus results in the target quality received by the receiving unit.
  • the yarn winding unit further includes a yarn monitoring device configured to detect a state of the yarn to be wound by the winding apparatus, and the control device acquires information concerning the state of the yarn detected by the yarn monitoring device from the yarn monitoring device, and controls the operation of the yarn winding unit so that the yarn quality based on the information concerning the state of the yarn detected by the yarn monitoring device results in the target quality.
  • the yarn monitoring device may detect a yarn defect of the yarn to be wound by the winding apparatus, and the control device may change a threshold value on determination of yarn defect detection by the yarn monitoring device so that the yarn quality satisfies the target quality. This makes it possible to further surely obtain a package of yarn quality that satisfies the desired target quality.
  • the control device controlled at least one of a winding speed at which the winding apparatus winds the yarn and a tension of the yarn to be wound by the winding apparatus so that the yarn quality satisfies the target quality.
  • the yarn quality is at least any of a yarn defect of the yarn, hairiness of the yarn, and unevenness in thickness of the yarn.
  • the control device controls the operation of the yarn winding unit to satisfy the set target quality. This makes it possible to obtain a package having the desired number of yarn defects, the amount of hairiness, or the degree of unevenness in thickness.
  • the yarn winding unit may have a plurality of kinds of operation modes, and the target quality may be set in each of the operation modes.
  • the operation modes may include at least a quality emphasis mode that emphasizes yarn quality and a productivity emphasis mode that emphasizes productivity, and the target quality that is set in the quality emphasis mode may be higher than the target quality that is set in the productivity emphasis mode.
  • a winding speed at which the winding apparatus winds the yarn may be set, and the winding speed that is set in the productivity emphasis mode may be faster than the winding speed that is set in the quality emphasis mode.
  • the receiving unit may receive, as a setting of the target quality, an input of a numerical value, a character, or a symbol. This makes it possible to obtain a package of yarn quality that satisfies the target quality on which a user's request is accurately reflected.
  • an automatic winder (a yarn winding machine) 1 includes a plurality of yarn winding units 3 arranged side by side, a machine control device (a control device) 5, and a doffer 7.
  • the machine control device 5 is capable of communicating with each of the yarn winding units 3. An operator of the automatic winder 1 can collectively manage the yarn winding units 3 by operating the machine control device 5 as appropriate.
  • a display operating unit (receiving unit) 5a is provided on the machine control device 5.
  • the display operating unit 5a receives input of various conditions and displays various types of information.
  • the display operating unit 5a is a liquid crystal display and displays an operation screen as a touch panel, for example. As will be described later, the operator inputs operating conditions of the yarn winding units 3 via the display operating unit 5a.
  • the yarn winding unit 3 unwinds yarn Y from a supply yarn bobbin SB and winds it around a winding bobbin WB while traversing. Thus, the yarn winding unit 3 forms a package P.
  • the doffer 7 travels, when the package P is fully wound (in a state in which a predetermined amount of yarn is wound) in one yarn winding unit 3, to the position of said yarn winding unit 3, and removes the fully wound package P and sets an empty winding bobbin WB.
  • the yarn winding unit 3 includes a unit controller (a control device) 10, a yarn feeder 12, and a winding apparatus 14.
  • the unit controller 10 includes a central processing unit (CPU) and a read only memory (ROM), for example.
  • ROM read only memory
  • a program for controlling each constituent of the yarn winding unit 3 is stored.
  • the CPU executes the program stored in the ROM.
  • the unit controller 10 is communicably connected to various units of the yarn winding unit 3 and controls the operation of each unit.
  • the yarn feeder 12 is a support mechanism that supports the supply yarn bobbin SB placed on a transportation tray (not depicted) at a predetermined position.
  • the yarn Y is unwound from the supply yarn bobbin SB supported by the yarn feeder 12 and is drawn out. As a result, the yarn feeder 12 supplies the yarn Y.
  • the yarn feeder 12 is not limited to the transportation tray type, and may be a magazine type, for example.
  • the winding apparatus 14 includes a cradle 16 and a winding drum 18.
  • the cradle 16 has a pair of rotary support portions (not depicted) .
  • the cradle 16 rotatively supports the winding bobbin WB (or the package P), by sandwiching the winding bobbin WB with the rotary support portions .
  • the cradle 16 can be switched between a state in which the supporting package P is brought into contact with the winding drum 18 and a state in which the package P is separated from the winding drum 18.
  • the winding drum 18 traverses the yarn Y on the surface of the package P and rotates the package P.
  • the winding drum 18 is rotationally driven by a drum drive motor (not depicted) .
  • the winding drum 18 is rotationally driven in a state in which the outer circumference of the package P is in contact.
  • the winding drum 18 causes the package P to passively rotate.
  • the yarn Y unwound from the supply yarn bobbin SB is wound around the surface of the package P while being traversed in a certain width by the traverse groove. This makes it possible to form the package P having a certain winding width.
  • the configuration of the winding apparatus 14 is not limited thereto.
  • the traverse groove may be not formed on the winding drum 18, and the winding apparatus 14 may be configured so that the yarn Y is traversed by a traverse member (for example, an arm, a belt, or a vane) provided separately from the winding drum 18.
  • the winding apparatus 14 may be configured so that the package P is not passively rotated but directly rotationally driven.
  • Each yarn winding unit 3 includes, in order from the yarn feeder 12 side in a yarn path between the yarn feeder 12 and the winding apparatus 14, an unwinding assisting device 20, a tension applying device 22, a tension detection device 24, a yarn joining device 26, and a yarn monitoring device 28. In the vicinity of the yarn joining device 26, a first catching device 30 and a second catching device 32 are arranged.
  • the unwinding assisting device 20 is provided with a regulating member 21 that assists unwinding of the yarn from the supply yarn bobbin SB.
  • the unwinding assisting device 20 may be not provided with the regulating member 21.
  • the tension applying device 22 applies a predetermined tension to the running yarn Y.
  • the tension applying device 22 is of a gate type in which movable comb teeth are arranged with respect to fixed comb teeth.
  • the configuration of the tension applying device 22 is not limited to the gate type, and it may be a tension applying device of other methods such as a disk type, for example.
  • the tension detection device 24 detects the tension of the running yarn Y between the yarn feeder 12 and the winding apparatus 14.
  • the yarn joining device 26 when the yarn Y is in a state of being severed between the yarn feeder 12 and the winding apparatus 14 for some reason, joins the yarn Y (lower yarn) of the yarn feeder 12 side and the yarn Y (upper yarn) of the winding apparatus 14 side.
  • the yarn joining device 26 is configured as a splicer device that twists together the yarn ends by a swirl airflow generated by compressed air, for example.
  • the configuration of the yarn joining device 26 is not limited thereto, and it may be a disk-type splicer or a knotter.
  • the yarn monitoring device 28 monitors (detects) the state of the yarn Y wound by the winding apparatus 14.
  • the yarn monitoring device28 acquires, as yarn quality of the yarn Y, information concerning at least any of a yarn defect of the yarn Y, hairiness of the yarn Y, and unevenness in thickness of the yarn Y.
  • the yarn monitoring device 28 detects, as the yarn defect, the thickness abnormality of the yarn Y and/or a foreign object that is contained in the yarn Y, for example.
  • the yarn monitoring device 28 detects the yarn breakage, that is, the presence of the yarn Y in the yarn path of the yarn Y, and the like.
  • the yarn monitoring device 28 has a slit on the yarn path of the yarn Y, and monitors the yarn Y passing through the slit with a sensor (not depicted) .
  • a cutter (not depicted) for cutting the yarn Y is provided.
  • the yarn monitoring device 28 activates the cutter, when the yarn defect of the yarn Y is detected.
  • the cutter may be provided in a place other than the yarn monitoring device 28.
  • an optical type, a capacitance type, a triboelectric type, or another type can be employed as the sensor to be provided in the yarn monitoring device 28.
  • the first catching device 30 catches the upper yarn when the yarn Y is in a severed state.
  • the first catching device 30 is, by the control of the unit controller 10, able to swivel (move) from a standby position (solid lines, in FIG. 2 ) of the yarn feeder 12 side to a catching position (dashed lines, in FIG. 2 ) of the winding apparatus 14 side.
  • the first catching device 30 is connected to a negative pressure source (not depicted) and generates a suction flow. With this configuration, by catching the upper yarn at the catching position and returning to the standby position, an upper-yarn suction catching portion 33 guides the upper yarn to the yarn joining device 26.
  • the configuration of the first catching device 30 is not limited thereto.
  • the second catching device 32 is, by the control of the unit controller 10, able to swivel (move) from a standby position (a solid line, in FIG. 2 ) of the yarn feeder 12 side to a catching position (a dashed line, in FIG. 2 ) of the winding apparatus 14 side.
  • the second catching device 32 is connected to a negative pressure source (not depicted) and generates a suction flow. With this configuration, the second catching device 32 catches the lower yarn and guides it to the yarn joining device 26.
  • the configuration of the second catching device 32 is not limited thereto.
  • the yarn winding unit 3 winds the yarn Y onto the winding bobbin WB and forms the package P.
  • the yarn Y of the winding apparatus 14 side is caught by the first catching device 30 and the yarn Y of the yarn feeder 12 side is caught by the second catching device 32.
  • the yarn Y caught by the first catching device 30 and the yarn Y caught by the second catching device 32 are guided to the yarn joining device 26.
  • the yarn Y is positioned at the slit of the yarn monitoring device 28.
  • the yarn joining device 26 performs yarn splicing of the introduced pieces of the yarn Y.
  • the unit controller 10 controls the operation of the yarn winding unit 3, on the basis of the state of the yarn Y detected by the yarn monitoring device 28 and the operating conditions of the yarn winding unit 3 so that the yarn quality of the yarn Y wound by the winding apparatus 14 satisfies target quality (results in the target quality) .
  • the operating conditions of each yarn winding unit 3 are input to the machine control device 5 via the display operating unit 5a. Upon receiving this input, the machine control device 5 instructs the unit controller 10 of each yarn winding unit 3 to operate under the input operating conditions.
  • a setting screen 41 of the operating conditions as illustrated in FIG. 3 displayed is a setting screen 41 of the operating conditions as illustrated in FIG. 3 .
  • the lot is a set (group) of a plurality of setting items set as the operating conditions of the yarn winding unit 3.
  • the operating conditions of the yarn winding unit 3 are set.
  • Each lot includes, as the setting items, a count type, a count, and a yarn type of the yarn Y, a weight and a fixed yarn length of the package P, and a type and a length of the supply yarn bobbin SB and the like.
  • each lot further includes an operation mode as one of the setting items.
  • As the operation mode a quality emphasis mode, a balance mode, a productivity emphasis mode, and a manual mode are prepared. On each lot, any of a plurality of operation modes of the quality emphasis mode, the balance mode, the productivity emphasis mode, and the manual mode is assigned. In each of those operation modes, target quality is set. The operator can select the operation mode used in each lot by touching (pressing down) the inside of a frame of the operation mode of each lot displayed on the setting screen 41.
  • the quality emphasis mode, the balance mode, and the productivity emphasis mode are the modes set in accordance with which of the yarn quality and productivity is emphasized.
  • the quality emphasis mode is a mode that operates with emphasis on the yarn quality rather than the productivity.
  • the productivity emphasis mode is a mode that operates with emphasis on the productivity rather than the yarn quality.
  • the balance mode is a mode that operates without biasing to either of the yarn quality and the productivity.
  • the manual mode is a mode that operates at a winding speed set by the operator.
  • the target quality of the quality emphasis mode is the highest, the target quality of the balance mode is the second highest, and the target quality of the productivity emphasis mode is the lowest.
  • the target quality for example, is a target range having a predetermined scope, but may be a target numerical value.
  • the winding speed in the productivity emphasis mode is the fastest
  • the winding speed in the balance mode is the second fastest
  • the winding speed in the quality emphasis mode is the slowest.
  • a selection screen 43 of the operation mode as illustrated in FIG. 4 is displayed on the display operating unit 5a.
  • buttons 44 to 47 corresponding to each of the quality emphasis mode, the balance mode, the productivity emphasis mode, and the manual mode are displayed.
  • the operator can select (switch) the operation mode of the yarn winding unit 3 by touching the inside of the frames of the buttons 44 to 47.
  • the quality emphasis mode selected as the operation mode of the lot 1 is colored and displayed.
  • the unit controller 10 controls the operation of the yarn winding unit 3 so that the yarn quality of the yarn Y wound by the winding apparatus 14 satisfies the target quality corresponding to the relevant operation mode.
  • the unit controller 10 controls the winding speed at which the winding apparatus 14 winds the yarn Y so that the yarn quality of the yarn Y wound by the winding apparatus 14 satisfies the target quality corresponding to the operation mode.
  • the unit controller 10 controls the winding speed by controlling the rotation speed of the drum drive motor that drives the winding drum 18.
  • the winding speed is lowered, the hairiness of the yarn Y may be reduced, for example. That is, when the winding speed is lowered, the yarn quality of the yarn Y may be improved.
  • the unit controller 10 maintains the winding speed, when the yarn quality of the yarn Y detected by the yarn monitoring device 28 satisfies the target quality.
  • the unit controller 10 decreases the winding speed.
  • the unit controller 10 increases the winding speed. Accordingly, while the winding speed is maintained when the yarn quality of the yarn Y satisfies the target quality, the winding speed is changed so that the yarn quality of the yarn Y approaches the target quality when the yarn quality of the yarn Y is out of the target range. As a result, the yarn quality of the yarn Y satisfies the target quality corresponding to the operation mode.
  • the unit controller 10 controls the tension of the yarn Y so that the yarn quality of the yarn Y wound by the winding apparatus 14 satisfies the target quality corresponding to the operation mode.
  • the unit controller 10 changes the tension of the yarn Y by controlling the operation of the tension applying device 22 on the basis of the tension of the yarn Y detected by the tension detection device 24.
  • the tension of the yarn Y is weakened, the hairiness of the yarn Y may be reduced, for example. That is, when the tension of the yarn Y is weakened, the yarn quality of the yarn Y may be improved.
  • the unit controller 10 maintains the tension of the yarn Y, when the yarn quality of the yarn Y detected by the yarn monitoring device 28 satisfies the target quality.
  • the unit controller 10 weakens the tension of the yarn Y. Furthermore, when the yarn quality of the yarn Y detected by the yarn monitoring device 28 is higher than the target quality, the unit controller 10 strengthens the tension of the yarn Y. Accordingly, while the tension of the yarn Y is maintained when the yarn quality of the yarn Y satisfies the target quality, the tension of the yarn Y is changed so that the yarn quality of the yarn Y approaches the target quality when the yarn quality of the yarn Y is out of the target range. As a result, the yarn quality of the yarn Y satisfies the target quality corresponding to the operation mode.
  • the operator When the manual mode is selected as the operation mode on the selection screen 43, the operator inputs a target value of the winding speed (1500 m/min, in FIG. 4 ) on an input screen of the display operating unit 5a.
  • the unit controller 10 controls the winding speed so that the winding speed is of the target value. Accordingly, in the manual mode, the winding speed is of the target value that the operator sets, and the yarn quality of the yarn Y results in the quality corresponding to the target value.
  • Each of the above-described control may be executed by not the unit controller 10 but the machine control device 5, or may be executed by cooperation (role sharing) of the unit controller 10 and the machine control device 5.
  • the display operating unit 5a configured to receive a setting of target quality of the yarn Y to be wound by the winding apparatus 14 is included, and thus, as the user sets desired target quality via the display operating unit 5a, it is possible to obtain the package P of yarn quality that satisfies the desired target quality.
  • the unit controller 10 controls the operation of the yarn winding unit 3 so that the yarn quality of the yarn Y to be wound by the winding apparatus 14 results in target quality that the display operating unit 5a has received. This makes it possible to surely obtain a package of yarn quality that satisfies the desired target quality.
  • the unit controller 10 acquires information concerning the state of the yarn Y detected by the yarn monitoring device 28 from the yarn monitoring device 28, and controls the operation of the yarn winding unit 3 so that the yarn quality based on the information concerning the state of the yarn Y detected by the yarn monitoring device 28 results in the target quality. This makes it possible, by utilizing the information that the yarn monitoring device 28 has, to obtain a package of yarn quality that satisfies the desired target quality.
  • the unit controller 10 controls the winding speed at which the winding apparatus 14 winds the yarn Y and the tension of the yarn Y to be wound by the winding apparatus 14 so that the yarn quality satisfies the target quality. This makes it possible, by changing the operation of the yarn winding unit 3 that has a great influence on the yarn quality, to surely obtain the package P that satisfies the desired target quality.
  • the yarn quality is a yarn defect of the yarn Y, hairiness of the yarn Y, and unevenness in thickness of the yarn Y. This makes it possible to surely obtain the package P having the desired number of yarn defects, the amount of hairiness, and the degree of unevenness in thickness.
  • the yarn winding unit 3 has a plurality of kinds of operation modes, and the target quality is set in each of the operation modes. This makes it possible to easily obtain the package P of yarn quality that satisfies the desired target quality by merely selecting the operation mode.
  • the unit controller 10 controls the winding speed and the tension so that the yarn quality of the yarn Y satisfies the target quality.
  • the unit controller 10 may, in addition, change a threshold value on the determination of the yarn defect detection by the yarn monitoring device 28 so that the yarn quality of the yarn Y satisfies the target quality.
  • the threshold value on the determination of the yarn defect detection is a clearing limit, for example.
  • the clearing limit is made up having, in the two-dimensional field that has each of the length and the thickness of the yarn defect as a coordinate axis, a boundary line for determining whether to remove the yarn defect.
  • the unit controller 10 causes the yarn monitoring device 28 to change the above-described boundary line in accordance with the yarn quality of the yarn Y detected by the yarn monitoring device 28, for example. In this case, it is possible to further surely obtain the package P of the yarn quality corresponding to the operating conditions of the yarn winding unit 3.
  • the unit controller 10 controls both the winding speed and the tension of the yarn Y, but may control only one of the winding speed and the tension of the yarn Y.
  • the yarn quality is both the hairiness of the yarn Y and the unevenness in thickness, but may be one of the hairiness of the yarn Y and the unevenness in thickness.
  • the prepared operation modes are not limited thereto.
  • the target quality that is set in the quality emphasis mode be higher than the target quality that is set in the productivity emphasis mode.
  • the winding speed that is set in the productivity emphasis mode be faster than the winding speed that is set in the quality emphasis mode.
  • a plurality of kinds of operation modes are prepared in advance and the target quality corresponding to the operation mode is set by selecting a desired one out of the prepared operation modes, but the yarn winding unit 3 does not necessarily need to have a plurality of kinds of operation modes.
  • the operator may, on the setting screen 41, input (set) a desired target value/target grade of yarn quality of the yarn Y as the target quality, for example.
  • the target value the number of yarn defects per predetermined length (for example, 100 km), the amount of hairiness of the yarn, or the degree of unevenness in yarn thickness may be input, for example.
  • As the target grade a known yarn quality level may be input, for example.
  • the display operating unit 5a may be configured to receive, as a setting of the target value or the target grade (setting of the target quality), an input of a numerical value, a character, or a symbol by the operator (user) .
  • the input of the target grade may be to select a desired one out of the yarn quality in a plurality of levels prepared in advance.
  • the yarn winding unit 3 is configured to unwind the yarn Y from the supply yarn bobbin SB and to form the package P, but may be configured to unwind the yarn Y from the package P and to form the package P. That is, the yarn winding unit 3 may be configured to make the fully wound package P from a plurality of packages P in which the amount of winding is below a specified amount. Alternatively, the yarn winding unit 3 may be configured to rewind from the fully wound package P (a dyed package P) into the package P.
  • the yarn feeder 12 is a support mechanism that supports the package P at a predetermined position, and may be configured to supply the yarn Y from the package P. That is, the yarn feeder 12 may be configured to supply the yarn from a yarn winding body on which the yarn is wound around such as a supply yarn bobbin or a supply yarn package.
  • the operation (for example, at least one of the winding speed and the tension of the yarn Y) of the yarn winding unit 3 is controlled so that the yarn quality based on the state of the yarn Y detected by the yarn monitoring device 28 results in the set target quality. That is, feedback control (for example, increasing and decreasing of at least one of the winding speed and the tension) is executed on the basis of the current state of the yarn Y.
  • feedback control for example, increasing and decreasing of at least one of the winding speed and the tension
  • the yarn winding unit may be controlled so that the winding speed is slower than that of the standard when the quality emphasis mode is set, and the yarn winding unit may be controlled so that the winding speed is faster than that of the standard when the productivity emphasis mode is set.
  • the setting of the target quality may be received by the display operating unit 5a provided on the machine control device 5 as in the above-described embodiment, or may be received by a receiving unit provided at a place other than the machine control device 5.
  • the configuration of the receiving unit may be a touch panel as in the foregoing, but is not limited thereto and may be a keyboard, an input key, or a push button, for example.
  • the receiving unit may be an input unit (reception unit) that receives input information from the external device and the like.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Quality & Reliability (AREA)
  • Filamentary Materials, Packages, And Safety Devices Therefor (AREA)

Claims (6)

  1. Garnwicklungsmaschine (1), die umfasst:
    eine Garnwicklungseinheit (3), die einen Garnzubringer (12) beinhaltet, der dazu konfiguriert ist, Garn (Y) zuzuführen, und eine Wicklungseinrichtung (14), die dazu konfiguriert ist, das Garn (Y), das von dem Garnzubringer (12) zugeführt wird, zu wickeln und eine Packung (P) zu bilden;
    eine Empfangseinheit (5a), die dazu konfiguriert ist, eine Zielqualitätseinstellung des Garnes (Y), das von der Wicklungseinrichtung (14) gewickelt werden soll, zu empfangen; und
    eine Steuervorrichtung (5), die dazu konfiguriert ist, den Betrieb der Garnwicklungseinheit (3) zu steuern, wobei
    die Steuervorrichtung (5) den Betrieb der Garnwicklungseinheit (3) derart steuert, dass die Garn- (Y) Qualität des Garnes (Y), das von der Wicklungseinrichtung (14) gewickelt werden soll, in der Zielqualität, die die Empfangseinheit (5a) empfangen hat, resultiert,
    wobei die Garnwicklungseinheit (3) weiter eine Garnüberwachungsvorrichtung (28) umfasst, die dazu konfiguriert ist, einen Zustand des Garnes (Y), das von der Wicklungseinrichtung (14) gewickelt werden soll, zu erfassen,
    die Steuervorrichtung (5) Informationen, die den Zustand des Garnes (Y) betreffen, der von der Garnüberwachungsvorrichtung (28) erfasst wird, von der Garnüberwachungsvorrichtung (28) erlangt und den Betrieb der Garnwicklungseinheit (3) derart steuert, dass die Garn- (Y) Qualität basierend auf den Informationen, die den Zustand des Garnes (Y) betreffen, der von der Garnüberwachungsvorrichtung (28) erfasst wird, in der Zielqualität resultiert,
    die Steuervorrichtung (5) mindestens eine von einer Wickelgeschwindigkeit, mit der die Wicklungseinrichtung (14) das Garn (Y) wickelt, und einer Spannung des Garnes (Y), das von der Wicklungseinrichtung (14) gewickelt werden soll, derart steuert, dass die Garn- (Y) Qualität die Zielqualität erfüllt,
    dadurch gekennzeichnet, dass
    die Garn- (Y) Qualität mindestens eines von einem Garn- (Y) Defekt des Garnes (Y), einer Haarigkeit des Garnes (Y) und Unausgewogenheit der Stärke des Garnes (Y) ist, und
    wenn mindestens eines von einer Anzahl der Garn- (Y) Defekte, einer Menge der Haarigkeit und einem Grad der Unausgewogenheit der Stärke als die Zielqualität eingestellt sind, die Steuervorrichtung (5) den Betrieb der Garnwicklungseinheit (3) steuert, um die eingestellte Zielqualität zu erfüllen.
  2. Garnwicklungsmaschine (1) nach Anspruch 1, wobei
    die Garnüberwachungsvorrichtung (28) einen Garn- (Y) Defekt des Garnes (Y), das von der Wicklungseinrichtung (14) gewickelt werden soll, erfasst, und
    die Steuervorrichtung (5) einen Schwellenwert beim Bestimmen von Garn- (Y) Defekterfassung durch die Garnüberwachungsvorrichtung (28) derart ändert, dass die Garn- (Y) Qualität die Zielqualität erfüllt.
  3. Garnwicklungsmaschine (1) nach Anspruch 1 oder 2, wobei
    die Garnwicklungseinheit (3) eine Vielzahl von Arten von Betriebsmodi aufweist, und
    die Zielqualität in jedem der Betriebsmodi eingestellt wird.
  4. Garnwicklungsmaschine (1) nach Anspruch 3, wobei
    die Betriebsmodi mindestens einen Qualitätshervorhebungsmodus, der die Garn- (Y) Qualität hervorhebt, und einen Produktivitätshervorhebungsmodus, der die Produktivität hervorhebt, beinhalten, und
    die Zielqualität, die in dem Qualitätshervorhebungsmodus eingestellt ist, höher ist als die Zielqualität, die in dem Produktivitätshervorhebungsmodus eingestellt ist.
  5. Garnwicklungsmaschine (1) nach Anspruch 4, wobei
    in jedem von dem Qualitätshervorhebungsmodus und dem Produktivitätshervorhebungsmodus eine Wickelgeschwindigkeit, mit der die Wicklungseinrichtung (14) das Garn (Y) wickelt, eingestellt ist, und
    die Wickelgeschwindigkeit, die in dem Produktivitätshervorhebungsmodus eingestellt ist, schneller ist als die Wickelgeschwindigkeit, die in dem Qualitätshervorhebungsmodus eingestellt ist.
  6. Garnwicklungsmaschine (1) nach einem der Ansprüche 1 bis 5, wobei die Empfangseinheit (5a) als eine Einstellung der Zielqualität eine Eingabe eines Zahlenwertes, eines Buchstabens oder eines Symbols empfängt.
EP17876955.0A 2016-12-02 2017-11-16 Garnwicklungsmaschine Active EP3549892B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016235043A JP2018090379A (ja) 2016-12-02 2016-12-02 自動ワインダ、糸巻取システム及び糸巻取方法
JP2017081465A JP2018177487A (ja) 2017-04-17 2017-04-17 糸巻取機
PCT/JP2017/041309 WO2018101066A1 (ja) 2016-12-02 2017-11-16 糸巻取機

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EP4170076A1 (de) 2021-10-22 2023-04-26 Maschinenfabrik Rieter AG Elektronische vorrichtung zur anpassung der betriebsparameter einer wickelmaschine einer spinnerei und verfahren zur anpassung davon

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Publication number Priority date Publication date Assignee Title
CH615469A5 (en) * 1977-04-14 1980-01-31 Zellweger Uster Ag Method and device for setting the parameters characterising the error quantities at electronic yarn cleaners
JPH0252865A (ja) * 1988-08-12 1990-02-22 Toray Eng Co Ltd 糸条巻取機
JPH0676177B2 (ja) 1989-07-26 1994-09-28 村田機械株式会社 トレイ搬送システム
JP2871278B2 (ja) * 1992-03-05 1999-03-17 村田機械株式会社 自動ワインダの巻取ユニット
JP3087509B2 (ja) * 1993-05-12 2000-09-11 村田機械株式会社 糸条の品質管理装置
JP2006089885A (ja) * 2004-09-27 2006-04-06 Tsudakoma Corp 設定値決定装置
JP2007153607A (ja) * 2005-12-08 2007-06-21 Murata Mach Ltd 繊維機械
DE102006020586B4 (de) * 2006-05-02 2008-08-28 Oerlikon Textile Gmbh & Co. Kg Verfahren und Vorrichtung zum Erzeugen von Wattewickeln aus textilen Faserwatten
CH701957A8 (de) * 2009-10-02 2011-11-15 Uster Technologies Ag Verfahren zum Festlegen einer Reinigungsgrenze auf einer Garnreinigungsanlage.
DE102012004910A1 (de) * 2012-03-09 2013-09-12 Oerlikon Textile Gmbh & Co. Kg Verfahren zum Optimieren der Spulgeschwindigkeit einer Arbeitsstelle eines Spulautomaten
JP2013241232A (ja) * 2012-05-18 2013-12-05 Murata Machinery Ltd 糸巻取装置
JP2013249190A (ja) * 2012-06-04 2013-12-12 Murata Machinery Ltd 糸巻取装置
JP5998709B2 (ja) * 2012-07-27 2016-09-28 村田機械株式会社 糸監視装置及び糸巻取ユニット
US9845220B2 (en) * 2013-06-10 2017-12-19 Maschinenfabrik Rieter Ag Method and winding station for improving a winding process of a textile machine

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EP3549892A1 (de) 2019-10-09
CN110023217B (zh) 2021-02-12
WO2018101066A1 (ja) 2018-06-07
CN110023217A (zh) 2019-07-16

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