JPH05186905A - Operation management process for textile machine and apparatus therefor - Google Patents

Abstract

PURPOSE:To enable the maintenance management of a spinning machine and a winder, the production management and yield management of each unit of the spinning machine and winder and the total textile machine and the setting of a production plan. CONSTITUTION:A drive controlling apparatus 1 of a spinning machine and a drive controlling apparatus 2 of a winder are connected to a central control unit 8 via a spinning machine signal relaying apparatus 3 and a winder signal relaying apparatus 4, respectively. An end breakage detection apparatus 5 corresponding to the winding yarn is connected to the central control unit 8. The rotational and stop operation signals are transmitted from each drive controlling apparatus 1, 2 and an end breakage signal is transmitted from the end breakage detector 5 to the central control unit 8. The inputted signal is processed, displayed on a CRT display 11 and recorded by printers 12, 13.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an operation management method and an operation management apparatus for a textile machine for spinning and winding a synthetic fiber yarn.

[0002]

2. Description of the Related Art Generally, when manufacturing synthetic fibers, a spinning machine, a cooling section, a take-up roller and a winding machine are combined into one unit, and a plurality of such units are arranged in parallel. The textile machine is described, for example, in JP-A-51-67410.

Further, in the case of grasping the yarn breakage condition and the winding condition in the above-mentioned textile machine, for example, Japanese Patent Laid-Open No.
A yarn breakage detecting device is provided in a winding machine as described in Japanese Patent Laid-Open No. 5-56953, and each detecting device is connected to an electronic computer to obtain an operating rate of the winding machine.

[0004]

In the case of obtaining the information such as the operating rate of the winding machine as described above, there is a defective portion due to wear or damage of the yarn guide due to the lowering of the operating rate. Although it is possible to estimate that, the maintenance management of the winder can be performed, but to obtain information such as the operating rate, production rate, scrap rate, and yield as a unit that combines the spinning machine and the winder. Since it is not possible to estimate whether the defective part is on the spinning machine side or the winding machine side, proper maintenance work of the spinning machine cannot be performed, and operation management of each unit and the entire textile machine is not possible. Can't do. Therefore, there was a problem that the production plan would be greatly out of order.

[0005]

In order to solve the problems, an operation management method for a textile machine according to the present invention is installed in association with rotation and stop operation signals from a spinning machine and a winding machine, and a winding yarn. The yarn breakage detection signal from the yarn breakage detection device is input to the central controller.

Further, the operation management device of the textile machine is configured such that each drive control device of the spinning machine and the winding device and the yarn breakage detection device installed corresponding to the winding yarn are connected to the central control device. The drive control device is configured to input a rotation / stop operation signal and a yarn breakage detection device to the yarn breakage detection signal.

Further, a configuration in which one signal relay device is installed for each of the drive control devices for a plurality of spinning machines and winding machines,
It is preferable that the yarn breakage detecting device is connected to the central control device via the yarn breakage signal processing device, and that the central control device is provided with a printer for outputting data.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 shows a textile machine operation management apparatus 1 according to the present invention.
1 is a block diagram showing an embodiment, where 1 is 1
This is a spinning machine drive control device that controls the rotation, stop operation, rotation speed, etc. of a pump drive device (not shown) of a spinning machine or a plurality of spinning machines. Reference numeral 2 is a spindle drive device for one or a plurality of winders, and a winder drive control device for controlling the rotation, stop operation, and rotation speed of the traverse drive device. 3 is a spinning machine drive control device 1
Is a signal relay device for the spinning machine for sending the operation information of the winding machine to the communication control device 7, and 4 is a signal relay device for the winding machine for sending the operation information of the winder drive control device 2 to the communication control device 7. is there. Reference numeral 5 denotes a yarn breakage detection device, which is disposed above the traverse device of each winding machine and sends yarn breakage information to the communication control device 7, and is provided corresponding to the winding yarn. 6
Is a yarn breakage signal processing device installed for a plurality of winders, and determines which position of the yarn breaks first in each winder to determine the yarn breakage signal and the yarn breakage yarn. A row position signal is output. The above-mentioned communication control device 7 converts signals such as measured driving speeds, rotations and stop operations from the signal relay devices 3 and 4 into communication data in a signal form suitable for communication, and the central control device 8 according to a certain procedure. Send to. Also,
The operation state signal from the yarn breakage signal processing device 6 is taken out for each yarn position, converted into communication data, and sent to the central control device 8. The central control unit 8 includes a microcomputer 9 including RAM and ROM, a keyboard 10 for input operation, a CRT display 11 for displaying data, a printer 12 for outputting daily and monthly reports, a printer 13 for outputting thread breakage data, etc. It is composed by.

In view of the signal processing capacity, the yarn breakage signal processing device 6 described above is connected to a plurality of (5 to 50) yarn breakage detecting devices 5 of the winding machine to form one unit. Each unit is connected to one central control unit 8 by one communication control unit 7.

Next, the control operation will be described based on the control flow shown in FIG.

The spinning machine and the winding machine are started to operate on the basis of the conditions preset by the drive control devices 1 and 2.
When a signal from the spinning machine drive control device 1 is input to the central control device 8 as a (NO) signal (6.01) indicating that the pump drive device is stopped by the spinning machine signal relay device 3, The spinning machine stoppage time is aggregated to provide data (C) regarding the spinning machine stoppage.

Next, a signal from the winder drive control device 2 while the pump drive device is rotating indicates that the spindle is not rotating by the winder signal relay device 4 (NO) signal ( 6.02) and that the pump drive device of the spinning machine is rotating and the spindle of the winding machine is not rotating, and the yarn breakage signal processing device 6 is causing the yarn breakage (YES). ) When the signal (6.03) is input to the central controller 6, the spinning solution discharged from the spinning machine is aggregated as the time when the spinning solution is formed into a yarn but is not wound up by the winding machine. This is data (B) regarding the washout.

Finally, the yarn break signal processing unit 6 indicates that the yarn is not broken (NO) signal (6. 6) while the pump drive unit of the spinning machine and the spindle of the winder are rotating.
When (03) is input to the central control unit 8, the time when the yarn is wound is totaled, and the data (A) regarding the winding is obtained.

Data concerning the stoppage of the spinning machine (C) and data concerning the loss of the spinning solution (B) obtained as described above.
And the data (A) relating to the winding, the R of the central controller 8
Each operation management data is calculated by the following arithmetic expressions stored in the OM.

The formula for expressing the relationship between the time when the yarn is wound and the time when the spinning solution is washed out with respect to the operable time of the textile machine as the operating ratio (η1) is And the formula for expressing the relationship between the time when the textile machine is operable and the time when the yarn is wound as the production rate (η2) is Is a calculation formula that represents the relationship between the time during which the textile machine is operating and the time during which the spinning solution discharged from the spinning machine is formed into yarn and is not wound up by the winding machine, as a scrap rate (η3). Is And the formula for expressing the relation between the time when the yarn is wound and the time when the textile machine is operated as the yield (η4) is Is.

The result calculated by the above formula is displayed as a numerical value or a graph on the CRT display 11 and is stored in a hard disk or a floppy disk, or recorded by a printer 12 as a daily report or a monthly report on a recording paper. To do.

Regarding the yarn breakage, the input data is analyzed alone or in combination with the data that has been accumulated so far, and it is determined which yarn position of the winding machine is defective. Then, the result is displayed on the CRT display 11 and stored in a hard disk or a floppy disk, or recorded on a recording paper by the printer 13.

The above-described processing operation is performed for all weights from the start of winding to the end of winding, and in the case of a turret type winder, while thread switching operation, doffing operation, etc. are being performed. Is also done.

In the above-described embodiment, the rotation and stop operation signals of the pump drive device and the spindle from the spinning machine drive control device 1 and the winder drive control device 4 are input. It is also possible to install rotation and stop detection devices in the respective units and directly input the detection signals to the central control device 8 by the communication control device 7.

[0020]

Since the present invention is configured as described above, it has the following effects.

According to a first aspect of the present invention, there is provided an operation management method for a textile machine, wherein a rotation / stop operation signal of a spinning machine and a winding machine and a yarn breakage detection signal from a yarn breakage detection device installed corresponding to a winding yarn. The operating rate, the production rate, the yield, and the scrap rate can be accurately and quickly obtained because the input is input to the central controller, and the spinning solution in the spinning machine can be obtained from the operating rate and the production rate. Runaway condition and the winding condition of each yarn in the winding machine can be grasped, operation management and appropriate maintenance work can be reliably performed, and the spinning machine and the winding machine unit Or, the operation management of the entire textile machine can be performed, so that the production plan is not greatly changed. Further, it is possible to control the production amount in the unit of the textile machine as a whole based on the yield and the scrap rate. further,
Drive control for operation, stop, etc. of the spinning machine, take-up machine, etc. simply by processing the data based on the rotation and stop operation signals of the spinning machine, the winding machine, and the thread breakage signal of the yarn breakage detection device. Since it is not directly related to the operation, even if the function of the operation management device is stopped, it does not affect the operation control of the spinning machine, the winding machine, or the like.

According to a second aspect of the present invention, the operation management device of the textile machine includes the drive control devices of the spinning machine and the winding device, and the yarn breakage detection device installed corresponding to the winding yarn as a central control device. When the connection is made and the rotation and stop operation signals from each drive control device and the yarn breakage detection signal from the yarn breakage detection device are input to the central control device, each signal can be reliably input to the central control device. ..

According to a third aspect of the present invention, one signal relay device is provided for the drive control devices of a plurality of spinning machines.
By disposing one signal relay device for the drive control devices of a plurality of winding machines as described above, the number of installed signal relay devices can be reduced and the control unit can be made compact.

When the yarn breakage detection device installed in each winding machine is connected to the central control unit by the yarn breakage signal processing device as in claim 5, it is clear which position of the yarn breaks in each winding machine. Therefore, it is possible to easily estimate a defective portion due to clogging of the spinneret of the spinning machine, abrasion of the yarn guide, or damage.

If a printer for outputting data is installed in the central control unit as in claim 6, necessary data can be recorded on the recording paper when necessary.

[Brief description of drawings]

FIG. 1 is a control block diagram showing an embodiment of a control system in a textile machine for producing a synthetic fiber of the present invention.

FIG. 2 is a control flow diagram showing an operation system in a textile machine for producing the synthetic fiber of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Drive control device for a spinning machine 2 Drive control device for a winder 3 Signal relay device for a spinning machine 4 Signal relay device for a winder 5 Thread breakage detection device 6 Thread break signal processing device 7 Communication control device 8 Central control device 9 Microcomputer 10 Keyboard 11 CRT Display 12, 13 Printer

Continuation of front page (51) Int.Cl. ⁵ Identification code Internal reference number FI Technical display location G01D 21/00 G 7809-2F G05B 9/02 7208-3H 13/02 B 9131-3H 19/02 G 7361- 3H G07C 3/08 8111-3E

Claims (6)

[Claims] 1. A central control unit is provided with a rotation / stop operation signal of a spinning machine and a winding machine, and a yarn breakage detection signal from a yarn breakage detection device installed corresponding to a winding yarn. A method for managing the operation of a textile machine, which is characterized in that 2. A drive control device for each of the spinning machine and the winder, and a yarn breakage detection device installed corresponding to the winding yarn are connected to a central control device, and rotation and stop operations are performed from each drive control device. An operation management device for a textile machine, characterized in that a signal and a yarn breakage detection signal are input to the central control device. 3. The operation management device for a textile machine according to claim 2, wherein one signal relay device is provided for the drive control devices of the plurality of spinning machines. 4. The operation management device for a textile machine according to claim 2, wherein one signal relay device is provided for a drive control device for a plurality of winders. .. 5. The operation management device for a textile machine according to claim 2, wherein the yarn breakage detection device is connected to the central control device via a yarn breakage signal processing device. 6. The operation management device for a textile machine according to claim 2, wherein a printer for outputting data is installed in the central control unit.