WO2016194496A1 - 糸巻取システム、精紡機、自動ワインダ、及び糸巻取方法 - Google Patents

糸巻取システム、精紡機、自動ワインダ、及び糸巻取方法 Download PDF

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Publication number
WO2016194496A1
WO2016194496A1 PCT/JP2016/062277 JP2016062277W WO2016194496A1 WO 2016194496 A1 WO2016194496 A1 WO 2016194496A1 JP 2016062277 W JP2016062277 W JP 2016062277W WO 2016194496 A1 WO2016194496 A1 WO 2016194496A1
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WO
WIPO (PCT)
Prior art keywords
yarn
bobbin
spinning
information
automatic winder
Prior art date
Application number
PCT/JP2016/062277
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
正井　哲司
川元　謙治
宗叙 霜
日高　一郎
敬士 平野
朋之 一階
政人 仲井
Original Assignee
村田機械株式会社
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 村田機械株式会社 filed Critical 村田機械株式会社
Priority to CN201680014102.6A priority Critical patent/CN107429436B/zh
Priority to EP16802933.8A priority patent/EP3305953A4/de
Publication of WO2016194496A1 publication Critical patent/WO2016194496A1/ja

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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
    • B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
    • B65H67/06—Supplying cores, receptacles, or packages to, or transporting from, winding or depositing stations
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
    • B65H67/06—Supplying cores, receptacles, or packages to, or transporting from, winding or depositing stations
    • B65H67/063—Marking or identifying devices for packages
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H9/00—Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations ; Combination of spinning-winding machine
    • D01H9/18—Arrangements for replacing or removing bobbins, cores, receptacles, or completed packages at paying-out or take-up stations ; Combination of spinning-winding machine for supplying bobbins, cores, receptacles, or completed packages to, or transporting from, paying-out or take-up stations ; Arrangements to prevent unwinding of roving from roving bobbins
    • 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

  • the present invention relates to a yarn winding system, a spinning machine, an automatic winder, and a yarn winding method.
  • a yarn winding system including a spinning machine having a plurality of spinning units for forming a yarn feeding bobbin and an automatic winder having a plurality of winder units for winding a yarn from the yarn feeding bobbin to form a package.
  • a medium is provided on a tray for bobbin placement that is circularly transported between a spinning machine and an automatic winder, and the yarn processing information of the winder is written on the medium by a writing device. Is written.
  • the yarn processing information written on the medium is read by a reading device and managed by a management computer.
  • the processing speed of an automatic winder is appropriately switched according to the processing state of a spinning machine that is a pre-stage machine of the automatic winder, or according to the spinning completion conditions in the spinning machine. It is conceivable to operate the automatic winder appropriately.
  • a yarn winding system is a yarn winding system including a spinning machine that forms a yarn feeding bobbin and an automatic winder that winds a yarn from the yarn feeding bobbin to form a package.
  • the spinning machine includes a generation unit that generates spinning information including at least one of processing conditions of forming the yarn supplying bobbin and spinning completion of the yarn supplying bobbin, and the spinning information generated by the generating unit to the automatic winder.
  • the automatic winder includes a receiving unit that receives spinning information and a control unit that controls the operation of the automatic winder based on the spinning information received by the receiving unit.
  • spinning information including information regarding at least one of the yarn bobbin formation processing status and the yarn bobbin spinning completion condition is transmitted from the spinning machine to the automatic winder. Then, the automatic winder controls the operation of the automatic winder based on the spinning information received from the spinning machine. As described above, by performing the operation control of the automatic winder based on the spinning information received from the spinning machine, the operation control of the automatic winder can be optimized.
  • the spinning information includes information related to the processing status of the yarn feeding bobbin formation, and the control unit determines whether the automatic winder winds the yarn from the yarn feeding bobbin based on the information related to the processing status of the yarn feeding bobbin formation.
  • the winding speed may be determined, and the operation of the automatic winder may be controlled to wind the yarn from the yarn feeding bobbin at the determined winding speed.
  • the automatic winder winds the automatic winder on the basis of the processing status of forming the yarn feeding bobbin in the spinning machine (for example, the supply timing of the yarn feeding bobbin transferred from the spinning machine to the automatic winder). Speed can be controlled appropriately.
  • the spinning information includes information on the yarn winding end state on the yarn feeding bobbin as information on the spinning completion condition.
  • the automatic winder is fed by a bobbin transfer unit that transfers the yarn feeding bobbin from the spinning machine to the automatic winder.
  • a bobbin preparation unit that performs pre-preparation for processing the yarn of the yarn bobbin, and the control unit controls the bobbin preparation operation with respect to the yarn feeding bobbin in the bobbin preparation unit based on the information about the yarn winding end Also good.
  • the automatic winder prepares the bobbin on the basis of the yarn winding end state (for example, information indicating the presence / absence of the bunch winding process and the half ball bobbin) in the yarn feeding bobbin formed by the spinning machine.
  • the bobbin preparation operation in the section can be appropriately controlled.
  • the spinning information includes timing information for specifying the timing at which the yarn feeding bobbin is formed, and a tray for transferring the yarn feeding bobbin is provided with a recording unit for recording timing information.
  • the bobbin preparing unit has a reading unit that reads timing information recorded in a recording unit provided in a tray for transferring the yarn feeding bobbin, and the control unit reads by the reading unit.
  • the operation of the bobbin preparation unit may be controlled based on spinning information including timing information that matches the received timing information.
  • the spinning completion conditions of the yarn feeding bobbin are different at each timing when the yarn feeding bobbin is formed, and yarn feeding bobbins formed at different timings may be mixed and transferred to the bobbin preparation unit. According to the above configuration, even in such a case, the operation of the bobbin preparation unit can be appropriately controlled based on the spinning completion conditions applied to the yarn feeding bobbin to be processed.
  • a spinning machine is a spinning machine that forms a yarn feeding bobbin, and includes spinning information including information on a processing state of forming a yarn feeding bobbin and a spinning bobbin spinning completion condition. And a transmission unit that transmits the spinning information generated by the generation unit to an automatic winder that forms a package by winding the yarn from the yarn supplying bobbin.
  • the automatic winder by transmitting the spinning information to the automatic winder, it is possible to cause the automatic winder to grasp information regarding at least one of the yarn feeding bobbin formation processing status and the spinning completion condition of the yarn feeding bobbin. As a result, the automatic winder can optimize the operation control of the automatic winder based on the spinning information.
  • An automatic winder is an automatic winder that winds a yarn from a yarn feeding bobbin to form a package, and from a spinning machine that forms the yarn feeding bobbin, a processing situation of yarn feeding bobbin formation, and A receiving unit that receives spinning information including information related to at least one of the spinning completion conditions of the yarn feeding bobbin, and a control unit that controls the operation of the automatic winder based on the spinning information received by the receiving unit.
  • the operation control of the automatic winder can be optimized by controlling the operation of the automatic winder based on the spinning information received from the spinning machine.
  • a yarn winding method is a yarn winding method executed by a spinning machine that forms a yarn feeding bobbin, and an automatic winder that winds a yarn from the yarn feeding bobbin to form a package.
  • a generation step for generating spinning information including at least one of processing conditions for forming the yarn feeding bobbin and spinning completion of the yarn feeding bobbin, and the spinning information generated in the generating step to the automatic winder A transmitting step for transmitting, a receiving step for receiving spinning information in the automatic winder, and a control step for controlling the operation of the automatic winder in the automatic winder based on the spinning information received in the receiving step.
  • spinning information including information regarding at least one of a yarn feed bobbin formation processing condition and a spinning bobbin spinning completion condition is transmitted from the spinning machine to the automatic winder.
  • the operation of the automatic winder is controlled based on the spinning information received from the spinning machine. As described above, by performing the operation control of the automatic winder based on the spinning information received from the spinning machine, the operation control of the automatic winder can be optimized.
  • FIG. 2 is a perspective view of a tray, an empty bobbin, and a yarn feeding bobbin that are conveyed in the yarn winding system of FIG. 1.
  • FIG. 2 is a side view of a spinning unit of the yarn winding system of FIG. 1. It is a side view of the winder unit of the yarn winding system of FIG. It is a block diagram which shows the function structure of the yarn winding system of FIG. It is a flowchart which shows operation
  • the yarn winding system 1 includes a roving machine 2, a spinning machine 3, and an automatic winder 4.
  • the roving machine 2 generates a roving yarn from a sliver and winds the roving yarn to form a roving bobbin.
  • the spinning machine 3 generates a yarn from the roving yarn and winds the yarn to form the yarn feeding bobbin 11.
  • the automatic winder 4 winds the yarn from the yarn feeding bobbin 11 to form a package.
  • the automatic winder 4 has a bobbin transfer device (bobbin transfer unit) 5.
  • the bobbin transfer device 5 transfers the yarn feeding bobbin 11 from the spinning machine 3 to the automatic winder 4, and transfers an empty bobbin 12 (bobbin on which no yarn is wound) from the automatic winder 4 to the spinning machine 3.
  • the bobbin transfer device 5 is provided with a bobbin preparation device (bobbin preparation unit) 7 and a remaining yarn processing device.
  • the bobbin preparation device 7 prepares for the automatic winder 4 to process the yarn of the yarn supplying bobbin 11.
  • the remaining yarn processing device removes the yarn to make an empty bobbin 12. Therefore, the bobbin transfer device 5 has a complicated conveyance path with many curves.
  • the yarn feeding bobbin 11 and the empty bobbin 12 are each transferred in a state of being set on the tray 6.
  • the tray 6 includes a disk-shaped base portion 61, a pin 62 protruding upward from the base portion 61, and an RF (Radio Frequency) tag 63 built in the base portion 61.
  • the yarn feeding bobbin 11 and the empty bobbin 12 are set on the tray 6 with the pin 62 inserted into the bottom portion 12a of the bobbin 12, so that the top portion 12b of the bobbin 12 faces upward.
  • the RF tag (recording unit) 63 stores information related to the yarn feeding bobbin 11 set on the tray 6.
  • the condition of the yarn feeding bobbin 11 set on the tray 6 is managed by RFID (Radio Frequency Identification) technology.
  • the roving machine 2 includes a control device 21 that controls the operation of the roving machine 2, and a plurality of roving units 22 that form roving bobbins.
  • the control device 21 includes a display unit 21a such as a display and an operation unit 21b such as an input key.
  • the display unit 21 a displays the operation status of each roving unit 22.
  • the operation unit 21b is for an operator to set operation conditions of each roving unit 22 and the like.
  • the spinning machine 3 includes a control device 31 that controls the operation of the spinning machine 3 and a plurality of spinning units 32 that form the yarn feeding bobbin 11.
  • the control device 31 includes a display unit 31a such as a display and an operation unit 31b such as an input key.
  • the display unit 31a displays the operation status and the like of each spinning unit 32.
  • the operation unit 31b is for an operator to set operation conditions of each spinning unit 32 and the like.
  • the spinning unit 32 has a draft device 33 and a twisting device 34.
  • the draft device 33 includes a back roller pair 33a, a middle roller pair 33b, and a front roller pair 33c.
  • the back roller pair 33a, the middle roller pair 33b, and the front roller pair 33c are constituted by a bottom roller and a top roller, respectively.
  • An apron belt is hung on each roller constituting the middle roller pair 33b.
  • the back yarn pair 33a, the middle roller pair 33b, and the front roller pair 33c are rotated at a predetermined speed ratio, so that the coarse yarn 13 unwound from the coarse yarn bobbin is drafted.
  • the twisting device 34 includes a spindle shaft 35, a ring rail 36, a ring 37, and a traveler 38.
  • the spindle shaft 35 holds the bottom portion 12a of the bobbin 12 with the top portion 12b of the bobbin 12 facing upward, and rotates the bobbin 12.
  • the ring rail 36 is movable in the axial direction of the bobbin 12.
  • the ring 37 is fixed to the ring rail 36.
  • the traveler 38 is supported by the ring 37 and is movable along the ring 37.
  • the roving yarn 13 drafted in the drafting device 33 is inserted into the gap between the ring 37 and the traveler 38, and the end of the roving yarn 13 is fixed to the bobbin 12.
  • the traveler 38 moves along the ring 37 so as to be pulled by the roving 13.
  • the ring rail 36 gradually moves from the bottom portion 12a side to the top portion 12b side while reciprocating within a predetermined range along the axial direction of the bobbin 12.
  • the rotation of the traveler 38 is delayed with respect to the rotation of the bobbin 12, whereby the roving yarn 13 is twisted to generate the yarn 14.
  • the yarn 14 is wound around the bobbin 12 and the yarn feeding bobbin 11 is rotated. It is formed.
  • the spinning machine 3 having a plurality of spinning units 32 configured as described above is configured as a so-called simultaneous doffing type. That is, the spinning machine 3 stocks a plurality of empty bobbins 12 transferred from the automatic winder 4 by the bobbin transfer device 5 and sets the empty bobbins 12 in each spinning unit 32 at the same time to wind the yarn. Start taking all at once. When the winding of the yarn is completed in each spinning unit 32 and the yarn feeding bobbin 11 is formed, the spinning machine 3 doffs all the yarn feeding bobbins 11 all at once. Then, the spinning machine 3 removes the empty bobbins 12 stocked in the meantime from the tray 6 and re-sets them in the spinning units 32 at the same time. Set to.
  • the automatic winder 4 includes a control device 41 that controls the operation of the automatic winder 4, a plurality of winder units 42 that form a package, and a bobbin transfer device 5.
  • the control device 41 includes a display unit 41a such as a display and an operation unit 41b such as an input key.
  • the display unit 41a displays the operating status of each winder unit 42 and the like.
  • the operation unit 41b is for the operator to set the operating conditions of each winder unit 42 and the like.
  • the control device 41 also controls the operation of the bobbin transfer device 5.
  • the winder unit 42 includes a winding device 43, a tension applying device 44, a yarn monitoring device 45, an upper yarn catching device 46, a lower yarn catching device 47, and a yarn joining device 48. ,have.
  • the winding device 43 has a cradle 43a and a winding drum 43b.
  • the cradle 43 a supports the package 15.
  • the winding drum 43 b rotates the package 15 while traversing the yarn 14. Thereby, the yarn 14 is wound up from the yarn supplying bobbin 11 set at a predetermined position, and the package 15 is formed.
  • the tension applying device 44 applies a predetermined tension to the yarn 14 traveling from the yarn supplying bobbin 11 to the package 15.
  • the yarn monitoring device 45 monitors the traveling yarn 14 in order to detect a yarn defect (abnormal thickness of the yarn 14, contamination of foreign matter, etc.). When a yarn defect is detected, the yarn 14 is cut by a separately provided cutter.
  • the upper yarn catching device 46 catches the yarn end of the yarn 14 on the package 15 side and guides it to the yarn joining device 48 when the yarn 14 is cut.
  • the lower yarn catching device 47 catches the yarn end of the yarn 14 on the yarn feeding bobbin 11 side and guides it to the yarn joining device 48 when the yarn 14 is cut.
  • the yarn joining device 48 connects the yarn ends guided by the upper yarn catching device 46 and the lower yarn catching device 47.
  • the bobbin transfer device 5 includes an RF writer 51.
  • the RF writer 51 writes information related to the yarn feeding bobbin 11 in the RF tag 63 of the tray 6 in which the yarn feeding bobbin 11 is set.
  • the information related to the yarn supplying bobbin 11 includes unit identification information for specifying the spinning unit 32 that has formed the yarn supplying bobbin 11, and duffing information (timing information) for specifying the timing of simultaneous duffing. .
  • the duffing information is information indicating the timing at which duffing is performed, such as the time when simultaneous duffing is performed, or the number of times duffing from the time set as a reference.
  • an RF writer 51 may be provided at the exit in the transfer direction of the yarn feeding bobbin 11 of the spinning machine 3. Further, an RF writer 51 can be provided for each spinning unit 32.
  • Information written to the RF tag 63 by the RF writer 51 is read by an RF reader (reading unit) 49 provided in each winder unit 42 when the yarn feeding bobbin 11 is set in the winder unit 42 of the automatic winder 4. Then, it is transmitted to the control device 41 of the automatic winder 4. Thereby, the control apparatus 41 can identify the spinning unit 32 that forms the yarn feeding bobbin 11 and the timing of simultaneous doffing for the yarn feeding bobbin 11 set in the winder unit 42.
  • the spinning machine 3 transmits spinning information (details will be described later) to the automatic winder 4, and the automatic winder 4 operates based on the spinning information (that is, each winder unit). 42 and the operation of controlling the bobbin preparation device 7) will be described.
  • the spinning machine 3 includes a control device (generation unit) 31 and a transmission unit 31c as functional elements for realizing the above mechanism.
  • the automatic winder 4 includes a control device (control unit) 41, a reception unit 41c, each winder unit 42, and a bobbin transfer device 5.
  • the bobbin transfer device 5 is provided with a bobbin preparation device 7.
  • the bobbin preparation device 7 is provided with an RF reader 7a.
  • the control device 31 is an electronic control unit having a CPU (Central Processing Unit), a ROM (Read Only Memory), a RAM (Random Access Memory), and the like.
  • the control device 31 executes various controls by loading a program stored in the ROM into the RAM and executing it by the CPU.
  • the control device 31 may be composed of a plurality of electronic control units.
  • the control device 31 functions as a generation unit that generates spinning information including information regarding at least one of the processing status of forming the yarn feeding bobbin 11 and the spinning completion conditions of the yarn feeding bobbin 11.
  • processing status information Information relating to the processing status of the formation of the yarn feeding bobbin 11 is, for example, the remaining time until the yarn feeding bobbins 11 are simultaneously doffed in the plurality of spinning units 32 by simultaneous doffing. It is information etc. which show.
  • the control device 31 can obtain the processing status information as described above, for example, by monitoring the operating status of each spinning unit 32 or referring to the settings related to the operation of each spinning unit 32.
  • completion condition information Information relating to the spinning completion conditions of the yarn feeding bobbin 11 (hereinafter referred to as “completion condition information”) relates to, for example, conditions (doffing conditions) that must be satisfied when the yarn feeding bobbin 11 is doffed in each spinning unit 32.
  • the completion condition information is, for example, information related to the yarn winding end state in the yarn supplying bobbin 11.
  • Information on the state of the end of winding of the yarn includes, for example, information indicating whether or not so-called bunch winding processing is performed in the state of the end of winding of the yarn in the yarn supplying bobbin 11, and whether or not the yarn is formed on the half-bore bobbin. It is information etc. which show.
  • the control device 31 generates, as spinning information, data including the above-described processing status information and completion condition information, and doffing information for specifying the timing at which the yarn feeding bobbin 11 is formed.
  • the spinning information is transmitted to the automatic winder 4 via the transmission unit 31c.
  • the timing at which the control device 31 generates spinning information and transmits it to the automatic winder 4 may be set arbitrarily.
  • the control device 31 periodically generates spinning information at a predetermined interval, and transmits the spinning information to the automatic winder 4.
  • the automatic winder 4 can grasp the processing state of the spinning machine 3 in a timely manner, and the winding speed of the winder unit 42 can be appropriately controlled each time (details will be described later). .
  • the transmission unit 31 c transmits the spinning information generated by the control device 31 to the automatic winder 4.
  • the transmission by the transmission unit 31c may be performed by wire such as a cable or may be performed wirelessly.
  • radio waves, infrared rays, or light may be employed as the transmission medium.
  • the transmission unit 31 c is illustrated as a separate element from the control device 31, but the transmission unit 31 c may be included in the control device 31. That is, the transmission unit 31 c may be a communication function incorporated in the control device 31.
  • the receiving unit 41c receives the spinning information transmitted from the spinning machine 3. Reception by the receiving unit 41c may be performed by cable or the like, or may be performed wirelessly. When the reception by the receiving unit 41c is performed wirelessly, radio waves, infrared rays, or light may be employed as the transmission medium. In FIG. 5, the reception unit 41 c is illustrated as a separate element from the control device 41, but the reception unit 41 c may be configured to be included in the control device 41. That is, the receiving unit 41 c may be a communication function built in the control device 41.
  • the control device 41 is an electronic control unit having a CPU, ROM, RAM, and the like.
  • the control device 41 loads the program stored in the ROM into the RAM and executes it by the CPU, thereby executing various controls.
  • the control device 41 may be composed of a plurality of electronic control units.
  • the control device 41 controls the operation of the automatic winder 4 based on the spinning information received by the receiving unit 41c. Specifically, the control device 41 determines the operation of each winder unit 42 based on the spinning information, and transmits a control signal indicating the determined operation to each winder unit 42 in a timely manner. Control the behavior.
  • the control device 41 determines the winding speed when each winder unit 42 winds the yarn from the yarn feeding bobbin 11 based on the processing status information included in the spinning information, and the yarn feeding bobbin at the determined winding speed. 11 controls the operation of each winder unit 42 so as to wind the yarn.
  • the yarn feeding bobbin 11 is transferred from the spinning machine 3 to the automatic winder 4, while the empty bobbin 12 is transferred from the automatic winder 4 to the spinning machine 3.
  • the pace supply pace
  • the empty bobbin 12 is transferred from the automatic winder 4 to the spinning machine 3 per unit time.
  • Slower than the pace (discharge pace) means that the processing of the automatic winder 4 has a margin. That is, it means that the winding speed of each winder unit 42 can be reduced.
  • the supply pace is faster than the discharge pace, it means that there is no room in the processing of the automatic winder 4. That is, it means that the winding speed of each winder unit 42 needs to be increased in order to balance the processing speed of the spinning machine 3 and the automatic winder 4.
  • the control device 41 calculates the supply pace of the yarn feeding bobbin 11 based on the processing status information included in the spinning information, and the supply pace and the winding process pace in each winder unit 42 (that is, the empty bobbin 12).
  • the winding speed of each winder unit 42 is determined so as to be balanced with the discharge pace).
  • the control device 41 increases the winding speed of each winder unit 42 to balance the processing of the spinning machine 3 and the processing of the automatic winder 4. be able to.
  • the control device 41 increases the winding quality (that is, the quality of the package 15) in each winder unit 42 by slowing the winding speed of each winder unit 42. Can be made.
  • control device 41 controls the bobbin preparation operation with respect to the yarn feeding bobbin 11 in the bobbin preparation device 7 provided in the bobbin transfer device 5 based on the information regarding the yarn winding end included in the spinning information. For example, the control device 41 specifies whether or not the bunch winding process is performed in the yarn feeding bobbin 11 from the information related to the yarn winding end. When it is specified that the bunch winding process is performed on the yarn feeding bobbin 11, the control device 41 does not require an operation when the bunch winding process is performed (for example, the illustration provided in the bobbin preparation device 7).
  • the operation of cutting the yarn end of the yarn feeding bobbin 11 by the yarn end cutting device that does not perform and the operation of sucking the yarn end of the yarn feeding bobbin 11 by the yarn end suction device (not shown) provided in the bobbin preparation device 7 are omitted.
  • the operation of the bobbin preparation device 7 is controlled. Thereby, it is possible to prevent the bobbin preparation device 7 from performing a useless operation.
  • the control device 41 specifies whether or not the yarn feeding bobbin 11 is formed on the half-bob bobbin from the information related to the end of winding of the yarn.
  • the control device 41 performs, for example, a search operation (the yarn end of the yarn feeding bobbin 11 is searched for the above-described yarn end cutting device and yarn end suction device).
  • the operation of the bobbin preparation device 7 is controlled so that the operation for searching) is performed in a range corresponding to the half ball bobbin (for example, a predetermined range on the bottom portion 12a side).
  • the operation of the bobbin preparation device 7 can be optimized by controlling the bobbin preparation operation in the bobbin preparation device 7 in accordance with the yarn winding end state in the yarn feeding bobbin 11.
  • the spinning completion conditions of the yarn feeding bobbin 11 may differ depending on the timing of simultaneous doffing by the spinning machine 3. For example, at the time of simultaneous duffing at the first timing, the bunch winding process is performed on the yarn supply bobbin 11, and at the time of simultaneous duffing at the second timing after the first timing, the yarn supply bobbin 11 In some cases, spinning completion conditions are set so that the bunch winding process is not performed. The reason that the bunch winding process is not performed in the yarn feeding bobbin 11 during the simultaneous duffing at the second timing is that the roving yarn wound around the roving bobbin set in the spinning machine 3 is a lot of spinning units.
  • the yarn feeding bobbins 11 formed at the first and second timings having different spinning completion conditions are mixed and transferred to the bobbin preparation device 7.
  • the control device 41 performs the preparatory work on the yarn feeding bobbin 11 formed at the first timing
  • the control device 41 is included in the first spinning information including the duffing information indicating the first timing. It is necessary to control the operation of the bobbin preparation device 7 based on completion condition information (that is, completion condition information applied to the yarn feeding bobbin 11 formed at the first timing).
  • the completion condition included in the second spinning information including the duffing information indicating the second timing
  • the automatic winder 4 is configured to be able to realize such control. Hereinafter, this mechanism will be described.
  • the control device 41 periodically receives spinning information from the spinning machine 3 via the receiving unit 41c, thereby obtaining the first spinning information including the duffing information indicating the first timing and the second timing. Second spinning information including the doffing information to be shown is accumulated.
  • the RF reader 7 a provided in the bobbin preparing device 7 is written on the RF tag 63 provided in the tray 6 for transferring the yarn supplying bobbin 11.
  • the received information is read and transmitted to the control device 41.
  • the control device 41 acquires duffing information indicating the timing at which the yarn feeding bobbin 11 supplied to the bobbin preparation device 7 is formed.
  • the control device 41 detects the doffing information received from the RF reader 7a from the accumulated spinning information (doffing information indicating the timing at which the yarn feeding bobbin 11 is formed.
  • the spinning information including the doffing information that matches the yarn feeding bobbin 11
  • the control device 41 is based on the completion condition information included in the first spinning information.
  • the bobbin preparation device 7 controls the bobbin preparation operation.
  • the control device 41 sets the bobbin preparation device based on the completion condition information included in the second spinning information. 7 to control the bobbin preparation operation.
  • the spinning completion conditions applied to the yarn feeding bobbin 11 supplied to the bobbin preparation device 7 for example, whether or not the bunch winding process is performed and whether or not the yarn is formed on the half bobbin or the like
  • the bobbin preparation device 7 can appropriately control the bobbin preparation operation.
  • the control device 31 of the spinning machine 3 generates spinning information including at least one of processing status information and completion condition information (step S1, generation step).
  • the transmission unit 31c of the spinning machine 3 transmits the spinning information generated in step S1 to the automatic winder 4 (step S2, transmission step).
  • the receiving unit 41c of the automatic winder 4 receives the spinning information (step S3, receiving step).
  • the spinning information received by the receiving unit 41c is transferred to the control device 41.
  • the control device 41 controls the winding speed of each winder unit 42 based on the processing status information included in the spinning information (step S4, control step).
  • the control device 41 calculates the supply pace of the yarn feeding bobbin 11 based on the processing status information included in the spinning information, and the supply pace and the winding process pace (that is, empty) in each winder unit 42.
  • the winding speed of each winder unit 42 is determined so as to be balanced with the discharge pace of the bobbin 12.
  • the control device 41 controls the operation of each winder unit 42 so as to wind the yarn from the yarn feeding bobbin 11 at the determined winding speed.
  • the RF reader 7 a provided in the bobbin preparing device 7 writes in the RF tag 63 provided in the tray 6 for transferring the yarn supplying bobbin 11.
  • the read doffing information is read and transmitted to the control device 41 (step S5).
  • the control device 41 controls the bobbin preparation operation by the bobbin preparation device 7 based on the spinning information including the duffing information that matches the doffing information received from the RF reader 7a (step S6, control step). Specifically, as described above, the control device 41 controls the operation of the bobbin preparation device 7 based on, for example, information related to the yarn winding end of the yarn feeding bobbin 11 included in the spinning information.
  • the yarn winding system 1 includes information regarding at least one of the processing status of forming the yarn feeding bobbin 11 and the spinning completion conditions of the yarn feeding bobbin 11 from the spinning machine 3 to the automatic winder 4. Spinning information is transmitted. Then, the control device 41 of the automatic winder 4 controls the operation of the automatic winder 4 (that is, the operation of each winder unit 42, the operation of the bobbin preparation device 7, etc.) based on the spinning information received from the spinning machine 3. Thus, by performing the operation control of the automatic winder 4 based on the spinning information received from the spinning machine 3, the operation control of the automatic winder 4 can be optimized.
  • the spinning information includes information regarding the processing status of forming the yarn feeding bobbin 11. Further, the control device 41 determines the winding speed at which each winder unit 42 winds the yarn from the yarn feeding bobbin 11 based on the information regarding the processing status of the formation of the yarn feeding bobbin 11, and the determined winding The operation of each winder unit 42 is controlled so as to wind the yarn from the yarn feeding bobbin 11 at a speed. As a result, the automatic winder 4 makes each winder based on the processing status of forming the yarn feeding bobbin 11 in the spinning machine 3 (for example, the supply timing of the yarn feeding bobbin 11 transferred from the spinning machine 3 to the automatic winder 4). The winding speed of the unit 42 can be appropriately controlled.
  • the spinning information includes information related to the yarn winding end state in the yarn feeding bobbin 11 as information related to the spinning completion condition.
  • the automatic winder 4 has a bobbin preparation device 7 that performs pre-preparation for processing the yarn of the yarn supply bobbin 11 in the bobbin transfer device 5 that transfers the yarn supply bobbin 11 from the spinning machine 3 to the automatic winder 4. ing.
  • the control device 41 controls the bobbin preparation operation for the yarn feeding bobbin 11 in the bobbin preparation device 7 based on the information related to the end of winding of the yarn.
  • the automatic winder 4 prepares the bobbin based on the yarn winding end state (for example, information indicating the presence / absence of the bunch winding process and the half ball bobbin) in the yarn supplying bobbin 11 formed by the spinning machine 3.
  • the bobbin preparation operation in the apparatus 7 can be appropriately controlled.
  • the spinning information includes doffing information that identifies the timing at which the yarn feeding bobbin 11 is formed.
  • the tray 6 for transferring the yarn feeding bobbin 11 is provided with an RF tag 63 for recording duffing information.
  • the bobbin preparation device 7 has an RF reader 7a.
  • the RF reader 7 a reads the doffing information recorded on the RF tag 63 provided on the tray 6 that transfers the yarn feeding bobbin 11.
  • the control device 41 controls the operation of the bobbin preparation device 7 based on the spinning information including the duffing information that matches the doffing information read by the RF reader 7a.
  • the spinning completion conditions of the yarn supplying bobbin 11 are different at each timing when the yarn supplying bobbin 11 is formed, and the yarn supplying bobbins 11 formed at different timings are mixed and transferred to the bobbin preparation device 7.
  • the yarn supplying bobbins 11 formed at different timings are mixed and transferred to the bobbin preparation device 7.
  • the spinning machine 3 and the automatic winder 4 have the following effects.
  • the spinning information is transmitted to the automatic winder 4, so that the automatic winder 4 grasps information regarding at least one of the processing status of forming the yarn feeding bobbin 11 and the spinning completion condition of the yarn feeding bobbin 11. Can be made.
  • the automatic winder 4 it is possible to optimize the operation control of the winder unit 42 based on the spinning information.
  • the operation control of the automatic winder 4 can be optimized by controlling the operation of the automatic winder 4 based on the spinning information received from the spinning machine 3.
  • this invention is not limited to the said embodiment.
  • transmission of spinning information from the spinning machine 3 to the automatic winder 4 is not necessarily performed directly between the spinning machine 3 and the automatic winder 4, and may be performed, for example, via a predetermined relay device.
  • the control apparatus 41 is operation
  • the preparation operation of the bobbin preparation device 7 is controlled based on the completion condition information. May be.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Quality & Reliability (AREA)
  • Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
PCT/JP2016/062277 2015-06-05 2016-04-18 糸巻取システム、精紡機、自動ワインダ、及び糸巻取方法 WO2016194496A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201680014102.6A CN107429436B (zh) 2015-06-05 2016-04-18 纱线卷绕系统、精纺机、自动络纱机、以及纱线卷绕方法
EP16802933.8A EP3305953A4 (de) 2015-06-05 2016-04-18 Garnwickelsystem, spinnmaschine, automatischer wickler und garnwickelverfahren

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JP2015115215A JP2017002415A (ja) 2015-06-05 2015-06-05 糸巻取システム、精紡機、自動ワインダ、及び糸巻取方法
JP2015-115215 2015-06-05

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JP2018090375A (ja) * 2016-12-02 2018-06-14 村田機械株式会社 自動ワインダ、及び自動ワインダの巻取速度制御方法
JP2019131390A (ja) 2018-02-02 2019-08-08 村田機械株式会社 糸巻取機
WO2019227242A1 (de) 2018-05-28 2019-12-05 Uster Technologies Ag Automatische ringspinnanlage und verfahren zu ihrem automatischen betrieb
JP2020001836A (ja) * 2018-06-25 2020-01-09 村田機械株式会社 ケンス判定装置、繊維処理システム、ケンス判定方法、及びケンス判定プログラム
JP2021001405A (ja) * 2019-06-19 2021-01-07 株式会社豊田自動織機 糸巻取システム
JP2021191704A (ja) * 2020-06-05 2021-12-16 村田機械株式会社 糸巻取機及び紡績システム
IT202000024097A1 (it) 2020-10-13 2022-04-13 Savio Macch Tessili Spa Sistema e procedimento per la gestione di un impianto tessile

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EP3305953A1 (de) 2018-04-11
JP2017002415A (ja) 2017-01-05
CN107429436B (zh) 2020-01-03
CN107429436A (zh) 2017-12-01

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