JP2018111553A - Yarn information acquiring device, yarn winding machine and textile machine system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a yarn information acquiring device, a yarn winding machine, and a textile machine system capable of facilitating identification of the cause of any phenomenon that occurs in a package at a subsequent step of a package forming step.SOLUTION: A machine base control device 4 includes a processing unit 41 that acquires in a package unit yarn information indicating a state of the yarn during the yarn is wound to form the package by a yarn winding machine 1.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a yarn information acquisition device, a yarn winding machine, and a textile machine system.

  In a yarn winding machine such as an automatic winder or a spinning machine, when a yarn is wound to form a package, yarn information indicating the state of the yarn may be acquired at regular intervals (for example, every shift). Yes (see, for example, Patent Document 1).

JP-A-7-138822

  Even if a phenomenon occurs in the post-process in the package formed by the yarn winding machine as described above, it is difficult to specify the cause of the phenomenon from the yarn information acquired at regular intervals. .

  Therefore, the present invention provides a yarn information acquisition device, a yarn winding machine, and a textile machine system that can easily identify the cause of occurrence of a phenomenon when a phenomenon occurs in the package after the package formation process. For the purpose.

  The yarn information acquisition device of the present invention includes a yarn information acquisition unit that acquires yarn information indicating a state of a yarn in a package unit when the yarn is wound by a yarn winding machine to form a package.

  According to this yarn information acquisition device, since the yarn information is acquired in units of packages, when any phenomenon occurs in the package in the subsequent process of the package formation process, it becomes easy to specify the cause of the phenomenon.

  The yarn information acquisition apparatus of the present invention may further include a yarn information storage unit that stores yarn information in package units. As a result, the cause of the phenomenon occurring in the package can be identified in the yarn information acquisition apparatus.

  In the yarn information acquisition device of the present invention, the yarn information acquisition unit may acquire the yarn information for each yarn length obtained by dividing the length of the yarn constituting one package into a plurality of lengths. As a result, the cause of the phenomenon occurring in the package can be identified with higher accuracy.

  In the yarn information acquisition device of the present invention, the yarn information acquisition unit acquires the first yarn information that is the yarn information for each first yarn length that is the yarn length, and the yarn information for each second yarn length that is the yarn length. You may acquire the 2nd thread information which is information. Focusing on the temporal change in the yarn information to be acquired, for yarn information with little temporal change, by reducing the number of divisions (that is, by increasing the yarn length) for one package Since the yarn information to be acquired can be reduced, the types of yarn information to be acquired can be increased even when the storage capacity (memory) is limited. Therefore, the yarn length for obtaining the yarn information is set from the viewpoint of temporal change, and each temporal change of various yarn information can be discriminated (each visualized while using the memory efficiently). Can be obtained).

  In the yarn information acquisition device of the present invention, the second yarn length is longer than the first yarn length, and the first yarn information is information indicating the tension generated in the yarn when the yarn is wound, and the second yarn The information may be information indicating the thickness of the yarn. As a result, changes in tension and thread thickness, which are important information for understanding the quality of the package, can be visualized in a state where each change can be discriminated while using the memory efficiently (each is visualized). Can be obtained).

  In the yarn information acquisition device of the present invention, the yarn information acquisition unit may acquire environmental information indicating at least one of temperature and humidity in the region where the yarn winding machine is installed for each yarn length. Thereby, it is possible to analyze whether or not at least one of temperature and humidity is related as a cause of occurrence of a phenomenon occurring in the package.

  In the yarn information acquisition device of the present invention, the yarn information acquisition unit may acquire operation information indicating at least one of an operation condition and an operation state of the yarn winding machine for each yarn length. Thereby, it is possible to analyze whether or not at least one of the operation condition and the operation state is related as a cause of occurrence of the phenomenon occurring in the package.

  In the yarn information acquisition device of the present invention, the yarn information acquisition unit may acquire yarn information in units of yarn supply bobbins when one package is formed from a plurality of yarn supply bobbins. Thereby, it is possible to analyze whether or not a specific yarn feeding bobbin is related as a cause of occurrence of a phenomenon occurring in the package.

  In the yarn information acquisition device of the present invention, the yarn information acquisition unit may acquire the yarn information in units of cans when one package is formed from at least one can. As a result, it is possible to analyze whether or not a specific case is related as a cause of occurrence of a phenomenon occurring in the package.

  In the yarn information acquisition device of the present invention, the yarn information acquisition unit may acquire, along with time information, phenomenon information indicating a phenomenon that has occurred in the yarn when the yarn is wound by the yarn winding machine to form a package. Good. As a result, it is possible to analyze whether or not the phenomenon occurring in the yarn during the formation of the package is related as the cause of the phenomenon occurring in the package.

  The yarn information acquisition device of the present invention acquires yarn information indicating the state of a yarn in units of cans when a yarn generated from a sliver in a can is wound up in a yarn winding machine to form a package. An acquisition unit is provided.

  According to this yarn information acquisition device, since the yarn information is acquired in units of cans, when a phenomenon occurs in the package in a later process due to a specific case, it is easy to specify the cause of the phenomenon. .

  The yarn winding machine of the present invention includes a yarn supplying unit that supplies a yarn, a winding unit that winds the yarn to form a package, and the above-described yarn information acquisition device.

  The textile machine system of the present invention includes a yarn supply unit that supplies a yarn, a yarn winding machine that has a winding unit that winds the yarn to form a package, and the above-described yarn information acquisition device.

  According to these yarn winding machines and textile machine systems, since the above-described yarn information acquisition device is provided, if any phenomenon occurs in the package in the subsequent process of the package formation process, the cause of the phenomenon is generated. It becomes easy to specify.

  According to the present invention, there is provided a yarn information acquisition device, a yarn winding machine, and a textile machine system that can easily identify the cause of occurrence of a phenomenon when a phenomenon occurs in the package after the package formation process. It becomes possible.

It is a block diagram which shows the structure of the yarn winding machine of one Embodiment of this invention. It is a block diagram which shows the structure of the yarn winding unit of FIG. It is a block diagram which shows the structure of the machine base control apparatus of FIG. It is a graph which shows an example of the 1st thread information. It is a graph which shows an example of the 2nd yarn information and environmental information. It is a graph which shows an example of driving information.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. In addition, in each figure, the same code | symbol is attached | subjected to the same or an equivalent part, and the overlapping description is abbreviate | omitted.

  As shown in FIG. 1, the yarn winding machine 1 includes a plurality of yarn winding units 2, a plurality of unit control devices 3, and a machine base control device (yarn information acquisition device) 4. The yarn winding machine 1 is an automatic winder. Each yarn winding unit 2 winds a yarn to form a package. Each unit control device 3 is provided for each of the plurality of yarn winding units 2 and controls the operation of the plurality of yarn winding units 2 under management. The machine base control device 4 communicates with each unit control device 3 and controls the operation of the yarn winding machine 1.

  The unit control device 3 and the machine base control device 4 are each configured as a computer device including a processor, a memory, a storage, a communication device, and the like. In each control device, a processor executes predetermined software (program) read into a memory or the like, and controls reading and writing of data in the memory and storage, and communication between the control devices by a communication device. The functions of the control devices described later are realized. The unit control device 3 may be provided for each yarn winding unit 2.

  As shown in FIG. 2, the yarn winding unit 2 includes a yarn supplying unit 21, a tension applying unit 22, a tension detecting unit 23, a yarn monitoring unit 24, a yarn joining unit 25, a winding unit 26, It has.

  The yarn supplying unit 21 supplies yarn. The yarn supplying section 21 is configured by a bobbin support device that supports the yarn supplying bobbin. The tension applying unit 22 applies tension to the yarn traveling from the yarn supplying unit 21 toward the winding unit 26. The tension applying unit 22 is a gate type tension applying device or a disk type tension applying device. The tension detection unit 23 detects the tension generated in the yarn when the yarn is wound. The unit control device 3 feedback-controls a command value input to the tension applying unit 22 based on the tension detected by the tension detecting unit 23 so that the tension applied to the yarn by the tension applying unit 22 becomes a target value. To do.

  The yarn monitoring unit 24 monitors the yarn traveling from the yarn supplying unit 21 toward the winding unit 26 and detects a yarn defect. The yarn monitoring unit 24 includes a detection device 24a and a control device 24b. The detection device 24a is an optical sensor that irradiates the yarn with light and detects a temporal change in the thickness of the yarn according to a change in the amount of light received, or a yarn passing through the electric field and changing the electrostatic capacitance. For example, a capacitance sensor that detects a temporal change in the amount of fiber. The detection device 24a outputs a waveform signal indicating a temporal change in the thickness of the yarn or the fiber amount to the control device 24b. Based on the waveform signal, the control device 24 b calculates yarn defect information indicating the length and thickness of the yarn defect contained in the yarn or the fiber amount, and outputs the yarn defect information to the unit control device 3. When the unit control device 3 determines that the yarn defect should be removed based on the yarn defect information, the yarn is cut by a cutter provided in the yarn winding unit 2, for example. The yarn monitoring unit 24 can also detect the speed of the yarn traveling from the yarn supplying unit 21 toward the winding unit 26, foreign matter included in the yarn, yarn breakage, and the like.

  When the yarn is cut to remove the yarn defect detected by the yarn monitoring unit 24 or a yarn break is detected by the yarn monitoring unit 24, the yarn joining unit 25 is connected to the yarn on the yarn supplying unit 21 side. A yarn joining operation for joining the yarn on the winding unit 26 side is performed. The yarn joining portion 25 includes a first yarn catching and guiding device, a second yarn catching and guiding device, a yarn joining portion, and the like. The first yarn catching and guiding device catches the yarn on the yarn feeding portion 21 side by a suction action and guides it to the yarn joining portion. The second yarn catching and guiding device catches the yarn on the winding portion 26 side by a suction action and guides it to the yarn joining portion. The yarn joining portion is a splicer that uses compressed air, a piecer that uses a seed yarn, or a knotter that mechanically joins the yarn, and joins the guided yarns together.

  The winding unit 26 winds the yarn around a bobbin to form a package. The winding unit 26 includes a cradle arm, a winding drum, a traverse device, and the like. The cradle arm rotatably supports the package. The winding drum contacts the surface of the package supported by the cradle arm and rotates the package. The traverse device traverses the yarn with a predetermined width with respect to the rotating package. When the motor directly drives the package, the winding drum may have a traverse groove.

  As shown in FIG. 3, the machine base control device 4 includes a processing unit (yarn information acquisition unit) 41 and a storage unit (yarn information storage unit) 42.

  When the yarn winding machine 1 winds the yarn to form a package, the processing unit 41 acquires each of the yarn information, the environmental information, and the operation information in units of packages (that is, in association with individual packages). To do. The yarn information is information indicating the state of the yarn. The environmental information is information indicating at least one of temperature and humidity in the area where the yarn winding machine 1 is installed. The operation information is information indicating at least one of an operation condition and an operation state of the yarn winding machine 1.

  Here, the processing unit 41 acquires each of yarn information, environmental information, and operation information for each yarn length obtained by dividing the length of the yarn constituting one package into a plurality of pieces. Further, when one package is formed of a plurality of yarn supplying bobbins, the processing unit 41 associates each of yarn information, environmental information, and operation information in units of yarn supplying bobbins (that is, in association with individual yarn supplying bobbins). )get. Further, the processing unit 41 detects a phenomenon that occurs in the yarn when the yarn is wound by the yarn winding machine 1 to form a package (for example, detected by the yarn joining by the yarn joining unit 25 and the tension detecting unit 23). Phenomenon information indicating sudden tension fluctuation or the like) is acquired together with time information (the time when the phenomenon occurs). In addition, the processing unit 41 acquires a winding start time and a winding end time for each package. The processing unit 41 acquires the above-described information from each unit control device 3.

  The storage unit 42 stores the yarn information, the environment information, and the operation information acquired by the processing unit 41 in units of packages (that is, in association with individual packages). Here, the memory | storage part 42 memorize | stores each of thread | yarn information, environmental information, and driving | operation information for every thread | yarn length which divided | segmented the length of the thread | yarn which comprises one package into plurality. In addition, when one package is formed from a plurality of yarn supplying bobbins, the storage unit 42 associates each of yarn information, environmental information, and operation information in units of yarn supplying bobbins (that is, in association with individual yarn supplying bobbins). )Remember. The storage unit 42 stores the phenomenon information together with the time information. The storage unit 42 stores a winding start time and a winding end time for each package.

  As an example, as shown in FIG. 4, each of the tension strength, speed, and tension for each yarn length (first yarn length) in which the processing unit 41 equally divides the length of the yarn constituting one package by 100 is shown. Information (first yarn information) is acquired, and the storage unit 42 stores the information. The tension strength is an average value of command values that the unit control device 3 inputs to the tension applying unit 22 of the yarn winding unit 2. The speed is an average value of the speed of the yarn traveling from the yarn supplying unit 21 toward the winding unit 26 and is detected by the yarn monitoring unit 24 of the yarn winding unit 2. The tension is an average value of tension generated in the yarn when the yarn is wound, and is detected by the tension detection unit 23. In FIG. 4, the tension intensity and speed are indicated by values on the left vertical axis, and the tension is indicated by values on the right vertical axis.

  Further, as shown in FIG. 5, the processing unit 41 has a thickness for each yarn length (second yarn length longer than the first yarn length) obtained by dividing the length of the yarns constituting one package into 20 equal parts. , The number of fluff, the degree of uniformity, the remaining yarn defect (A1), the remaining yarn defect (Thin), the information indicating the remaining yarn defect (Thick) and the remaining yarn defect (Nep) (second yarn information), and the temperature Information (environment information) to be shown is acquired, and the storage unit 42 stores the information. The thickness is an average value of the thickness of the yarn (apparent thickness), and is detected by the yarn monitoring unit 24 of the yarn winding unit 2. The number of fluff is an average value of the number of fluff of the yarn and is detected by the yarn monitoring unit 24. The leveling degree is an average value of the leveling degree of the yarn, and is detected by the yarn monitoring unit 24. The remaining yarn defect (A1) is the number of A1 class yarn defects that have not been removed, and is detected by the yarn monitoring unit 24 of the yarn winding unit 2. The remaining yarn defect (Thin) is the number of thin yarn defects that have not been removed, and is detected by the yarn monitoring unit 24 of the yarn winding unit 2. The remaining yarn defect (Thick) is the number of thick yarn defects that have not been removed, and is detected by the yarn monitoring unit 24 of the yarn winding unit 2. The remaining yarn defect (Nep) is the number of yarn defects corresponding to the nep that has not been removed, and is detected by the yarn monitoring unit 24 of the yarn winding unit 2. Each of the remaining yarn defect (A1), remaining yarn defect (Thin), remaining yarn defect (Thick), and remaining yarn defect (Nep) is divided into 20 equal lengths of the yarns constituting one package. This is a value obtained by converting the detected number into a number per predetermined length (for example, 100 km). The temperature is an average value of the temperature of the region where the yarn winding machine 1 is installed, and is detected by a temperature sensor (not shown). In FIG. 5, the thickness, the number of fluffs, the degree of uniformity, the remaining yarn defect (A1), the remaining yarn defect (Thin), the remaining yarn defect (Thick), and the remaining yarn defect (Nep) are values on the left vertical axis. The temperature is indicated by the value on the right vertical axis.

  In addition, as shown in FIG. 6, the processing unit 41 has an average A axis of vibration of the yarn winding unit 2, an A axis maximum, Information indicating the B axis average and B axis maximum (operation information indicating the operating state of the yarn winding machine 1) and information indicating the rotational speed of the package (operation information indicating the operating conditions of the yarn winding machine 1) are acquired. And the memory | storage part 42 memorize | stores those information. The A-axis average is a vibration average value in the A-axis direction, and is detected by, for example, an acceleration sensor attached to the unit control device 3. The A-axis maximum is a vibration maximum value in the A-axis direction, and is detected by, for example, an acceleration sensor attached to the unit control device 3. The B-axis average is a vibration average value in the B-axis direction, and is detected by, for example, an acceleration sensor attached to the unit control device 3. The B-axis maximum is a vibration maximum value in the B-axis direction, and is detected by, for example, an acceleration sensor attached to the unit control device 3. The rotation speed is the rotation speed of the package being wound, and is detected by, for example, a rotation speed sensor. In FIG. 6, the A-axis average, the A-axis maximum, the B-axis average, and the B-axis maximum are indicated by the values on the left vertical axis, and the rotation speed is indicated by the values on the right vertical axis.

  As described above, the machine base control device 4 includes the processing unit 41 that acquires the yarn information indicating the state of the yarn for each package when the yarn is wound by the yarn winding machine 1 to form a package. ing. As described above, since the machine control device 4 acquires the yarn information in units of packages, if any phenomenon occurs in the package in the subsequent process of the package formation process, it becomes easy to specify the cause of the phenomenon. . The same applies to the yarn winding machine 1 provided with the machine base control device 4.

  The machine base control device 4 further includes a storage unit 42 that stores yarn information indicating the state of the yarn in units of packages. As a result, the cause of the phenomenon occurring in the package can be identified in the machine control device 4.

  In the machine base control device 4, the processing unit 41 acquires yarn information indicating the state of the yarn for each yarn length obtained by dividing the length of the yarn constituting one package into a plurality of lengths. As a result, the cause of the phenomenon occurring in the package can be identified with higher accuracy. In this way, the yarn length for acquiring the yarn information is not constant, but the number of divisions of the full tube yarn length (the length of the yarn constituting one package) is constant. Depending on the reason. That is, when the yarn length is constant, the maximum winding length that can be wound by the yarn winding machine 1 is divided into a predetermined number to become the yarn length, and when forming a small package (package with a short full winding length) This is because the memory is wasted. By making the number of dividing the full-pipe yarn length constant, the memory can be used efficiently.

  In the machine control device 4, the processing unit 41 acquires first yarn information for each first yarn length, and second yarn information different from the first yarn information for each second yarn length different from the first yarn length. To get. Focusing on the temporal change in the yarn information to be acquired, for yarn information with little temporal change, by reducing the number of divisions (that is, by increasing the yarn length) for one package Since the yarn information to be acquired can be reduced, the types of yarn information to be acquired can be increased even when the storage capacity (memory) is limited. Therefore, the yarn length for obtaining the yarn information is set from the viewpoint of temporal change, and each temporal change of various yarn information can be discriminated (each visualized while using the memory efficiently). Can be obtained).

  In the machine control device 4, the processing unit 41 acquires, as the first yarn information, information indicating the tension generated in the yarn when the yarn is wound up for each first yarn length, and is longer than the first yarn length. Information indicating the thickness of the yarn is acquired as second yarn information for each second yarn length. As a result, changes in tension and thread thickness, which are important information for understanding the quality of the package, can be visualized in a state where each change can be discriminated while using the memory efficiently (each is visualized). Can be obtained).

  In the machine base control device 4, the processing unit 41 has at least one of the temperature and the humidity of the region where the yarn winding machine 1 is installed for each yarn length obtained by dividing the length of the yarn constituting one package into a plurality of lengths. Get environment information that indicates. Thereby, it is possible to analyze whether or not at least one of temperature and humidity is related as a cause of occurrence of a phenomenon occurring in the package.

  In the machine base control device 4, the processing unit 41 indicates operation information indicating at least one of the operation condition and the operation state of the yarn winding machine 1 for each yarn length obtained by dividing the length of the yarn constituting one package into a plurality of lengths. To get. Thereby, it is possible to analyze whether or not at least one of the operation condition and the operation state is related as a cause of occurrence of the phenomenon occurring in the package.

  In the machine base control device 4, when one package is formed from a plurality of yarn supplying bobbins, the processing unit 41 acquires yarn information indicating a yarn state in units of yarn supplying bobbins. Thereby, it is possible to analyze whether or not a specific yarn feeding bobbin is related as a cause of occurrence of a phenomenon occurring in the package.

  In the machine base control device 4, the processing unit 41 acquires, together with time information, phenomenon information indicating a phenomenon that has occurred in the yarn when the yarn is wound by the yarn winding machine 1 to form a package. As a result, it is possible to analyze whether or not the phenomenon occurring in the yarn during the formation of the package is related as the cause of the phenomenon occurring in the package.

  Note that the type of information to be acquired and stored can be changed by mode setting. By changing the type of information to be acquired and stored according to the purpose, the minimum necessary information can be acquired and stored. Further, the quality of each package can be evaluated according to the number of times of yarn joining, the number of remaining yarn defects, and the like. In addition, for a plurality of packages, by confirming information related to the catching of the yarn on the winding unit 26 side by the second yarn catching and guiding device, a catching position (capturing the yarn on the winding unit 26 side) according to the diameter of the package is confirmed. Therefore, it is possible to optimize the position where the second yarn catching and guiding device stops. Further, by confirming the yarn speed with respect to the winding length, it is possible to grasp the variation in the angle adjustment of the cradle arm in the winding unit 26. In addition, by utilizing the phenomenon information (information indicating the phenomenon that occurred in the yarn) acquired together with the time information, it is possible to grasp the change in the quality data at the time of the specific alarm occurrence, and to identify the abnormal part in the yarn winding machine 1 It becomes easy to do.

  Although one embodiment of the present invention has been described above, the present invention is not limited to the above embodiment.

  The yarn winding machine 1 is not limited to an automatic winder, and may be an air spinning machine, an open-end spinning machine, a ring spinning machine, or the like. In the case where the yarn winding machine 1 is an air spinning machine, the yarn winding unit 2 is not provided with, for example, a tension applying unit 22, and further includes a yarn storage device that stores yarn, a waxing device that applies wax to the yarn, and the like. Provided. When the yarn winding machine 1 is an air spinning machine, the yarn supplying unit 21 includes a draft device that drafts a fiber bundle, and an air spinning device that generates a yarn by twisting the drafted fiber bundle by a swirling air flow. Composed of etc. When the yarn winding machine 1 is a spinning machine, the yarn joining unit 25 may be configured as a yarn joining cart that can travel with respect to the plurality of yarn winding units 2.

  For example, when the yarn winding machine 1 is a spinning machine and one package is formed of at least one can (sliver cans), yarn information indicating the state of the yarn may be acquired in units of cans. As a result, it is possible to analyze whether or not a specific case is related as a cause of occurrence of a phenomenon occurring in the package.

  The speed of the yarn traveling from the yarn feeding unit 21 toward the winding unit 26 is not limited to the case where the yarn is detected by the yarn monitoring unit 24, but may be detected by a separately provided speed sensor or may be wound by the winding unit 26. It may be calculated based on the rotation speed of the take-up drum. When the yarn winding machine 1 is an air spinning machine, the yarn speed may be calculated based on the yarn generation speed of the pneumatic spinning device.

  In the above embodiment, the machine base control device 4 includes the processing unit 41 having a function as a yarn information acquisition unit and the storage unit 42 having a function as a yarn information storage unit. It is not limited to it. For example, the unit control device (yarn information acquisition device) 3 may include a yarn information acquisition unit, and the machine base control device 4 may include a yarn information storage unit. Further, the unit control device (yarn information acquisition device) 3 or the machine base control device (yarn information acquisition device) 4 includes a yarn information acquisition unit, and the management device which is the host control device of the yarn winding machine 1 has the yarn information storage unit. You may have. Further, the unit control device (yarn information acquisition device) 3 or the machine base control device (yarn information acquisition device) 4 or a management device (yarn information acquisition device) which is a higher-level control device of the yarn winding machine 1 is used as the yarn information acquisition unit And a management device in another location may include a yarn information storage unit.

  For example, when a management device that is a host controller of the yarn winding machine 1 functions as a yarn information acquisition device, the textile machine system may be configured by the yarn winding machine 1 and the management device. Even with such a textile machine system, when a phenomenon occurs in the package in a subsequent process of the package formation process, it becomes easy to specify the cause of the phenomenon.

  A yarn information acquisition device such as a unit control device 3 or a machine base control device 4 or a management device which is a host control device of the yarn winding machine 1 is generated from a sliver (fiber bundle) in the can in the yarn winding machine 1. When the package is formed by winding the yarn, a yarn information acquisition unit that acquires yarn information indicating the state of the yarn in units of cans may be provided. According to such a yarn information acquisition device, since the yarn information is acquired in units of cans, if a certain phenomenon occurs in the package in a later process due to a specific can, the cause of the phenomenon is specified. It becomes easy.

  The number by which the lengths of the yarns constituting one package are divided can be arbitrarily set according to the yarn information. Further, the values of yarn information, environmental information, and operation information acquired for each yarn length can be arbitrarily set according to the yarn information, such as an average value, a maximum value, a minimum value, a median value, and a cumulative value.

  DESCRIPTION OF SYMBOLS 1 ... Yarn winding machine, 4 ... Machine control device (yarn information acquisition device), 41 ... Processing unit (yarn information acquisition unit), 42 ... Storage unit (yarn information storage unit)

Claims (13)

  A yarn information acquisition device comprising: a yarn information acquisition unit that acquires yarn information indicating the state of the yarn in units of packages when a package is formed by winding the yarn in a yarn winding machine.   The yarn information acquisition device according to claim 1, further comprising a yarn information storage unit that stores the yarn information in units of packages.   The yarn information acquisition device according to claim 1 or 2, wherein the yarn information acquisition unit acquires the yarn information for each yarn length obtained by dividing the length of the yarn constituting one package into a plurality of lengths.   The yarn information acquisition unit acquires the first yarn information that is the yarn information for each first yarn length that is the yarn length, and the yarn information that is the yarn information for each second yarn length that is the yarn length. The yarn information acquisition device according to claim 3, wherein two yarn information is acquired. The second yarn length is longer than the first yarn length,
The first yarn information is information indicating a tension generated in the yarn when the yarn is wound, and the second yarn information is information indicating a thickness of the yarn. Yarn information acquisition device.   The said yarn information acquisition part acquires the environmental information which shows at least 1 of the temperature and humidity of the area | region in which the said yarn winding machine is installed for every said yarn length, It is any one of Claims 3-5 The yarn information acquisition device described.   The yarn information according to any one of claims 3 to 6, wherein the yarn information acquisition unit acquires operation information indicating at least one of an operation condition and an operation state of the yarn winder for each yarn length. Acquisition device.   The yarn according to any one of claims 1 to 7, wherein the yarn information acquisition unit acquires the yarn information in units of the yarn supply bobbin when one package is formed of a plurality of yarn supply bobbins. Information acquisition device.   The yarn information acquisition device according to any one of claims 1 to 8, wherein the yarn information acquisition unit acquires the yarn information in units of the can when one package is formed of at least one can. .   The yarn information acquisition unit acquires, together with time information, phenomenon information indicating a phenomenon occurring in the yarn when the yarn is wound by the yarn winding machine to form the package. The yarn information acquisition device according to any one of the above.   Yarn information including a yarn information acquisition unit that acquires yarn information indicating the state of the yarn in units of the cans when the yarn generated from the sliver in the can is wound to form a package in the yarn winding machine. Acquisition device. A yarn supplying section for supplying yarn;
A winding unit for winding the yarn to form a package;
A yarn winding machine comprising: the yarn information acquisition device according to any one of claims 1 to 11. A yarn winding machine having a yarn supplying unit for supplying yarn, and a winding unit for winding the yarn to form a package;
A textile machine system comprising: the yarn information acquisition device according to any one of claims 1 to 11.

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