JPH07133504A - Control system for synthetic yarn package - Google Patents

Abstract

PURPOSE:To provide a control system for synthetic yarn packages, capable of detecting inferiority of synthetic yarn itself formed by winding a spun yarn winder, controlling synthetic yarn packages. CONSTITUTION:This control system for a synthetic yarn packages is equipped with a fluff detecting means 4d for yarn reaching a spun yarn winder 4 and means 43 and 45 for specifying bad packages by the fluff detecting means 4d, removes packages getting out of a control limit, grades packages by the degree of fluff even being in the control limit and makes original data for control information such as quality information, production information and maintenance information.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a management system for a synthetic fiber package produced in a spinning winder factory, and more particularly to a system capable of managing the quality of the synthetic fiber itself.

[0002]

2. Description of the Related Art In a spinning winder factory, a spun yarn (TK) winds a spun yarn into a synthetic fiber package, and the synthetic fiber package is automatically doffed by a doffing device (AD). Then, the synthetic fiber package transferred to the tray is sent to the next step through a yarn end processing device (package inspection device), a labeler, a storage and a palletizing.

[0003]

As described above, the synthetic fiber packages are mass-produced in the spinning winder factory. Regarding the quality of the synthetic fiber packages, a morphological inspection standard after packaging, for example, a bulge is used. Only the presence or absence, presence or absence of bunch winding, weight, etc. were inspected, and the quality of the synthetic fiber yarn itself constituting the package was not evaluated. However, the synthetic fiber wound by the take-up winder is a collection of filaments, and some filaments may fly out or be cut off before reaching the take-up winder. There is a problem that defective packages in which such fluffs are generated are shipped without any control, and defects are discovered in the subsequent processing stage.

The present invention has been made in view of the above problems of the prior art, and an object of the present invention is to detect a defect of the synthetic fiber itself formed by a take-up winder. , To provide a management system for synthetic yarn packages that can be managed.

[0005]

A synthetic fiber package management system that achieves the above object is provided with fluff detecting means for the yarn reaching a take-up winder, and means for specifying a defective package by the fluff detecting means. The purpose is to set up.

[0006]

[Operation] The fluff detection means detects the degree of fluff of the synthetic fiber,
When defective packages are identified, packages that are out of the control limits are discharged, and even if they are within the control limits, grading is performed.If such defective packages are identified, quality information, production information, maintenance information It becomes the source of data to be processed into management information such as.

[0007]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a block diagram of the synthetic fiber package management system of the present invention. Before explaining the details of this block diagram, up to the device layout diagram of the spinning winder factory of FIG. 6 and the spinning winder of FIG. A device arrangement example in which a fluff sensor (fluff detecting means) is provided will be described with reference to the device arrangement diagram of FIG.

In FIG. 7, 1 is an extruder, 2 is a spinning machine,
3 is a godet roller and 4 is a take-up winder. Extruder 1
The resin melted in (1) is pressurized by the gear pump 2a of the spinning machine 2 and spun as filaments f from the spinneret 2b. This filament f is cooled by the cooling tube 2c and converged by the oiling device 2d to become the synthetic fiber Y. Synthetic yarn Y
Is a first godet roller 3a and a second godet roller 3b
After being pulled by, the spinning winder 4 is reached. Spinner winder 4
Is for winding the synthetic fiber Y traversed by the traverse device 4a into a package P which is in rolling contact with the touch roller 4b. Further, a fluff sensor 4d is provided between the second godet roller 3b and the yarn guide 4c for stopping the traverse, and the quality of the synthetic yarn Y is inspected. The fluff sensor 4d is a combination of a light projector and a light receiver, and detects a change in projected area due to fluff by integration. If the fluff exceeds the control limit, it is a defective package, and if the fluff is within the control limit, the fluff is rated with or without it. In addition, a thread break sensor 4e is provided at an appropriate position of the take-up winder 4, if necessary.

In FIG. 6, 4 is a take-up winder (TK),
5 is a doffing device (AD), 6 is a transfer device, 7 is a tray circulation device, 8 is a yarn end processing device, 9 is an inside labeler, 1
Reference numeral 0 is a storage, 11 is a transport device, and 12 is a palletizing device.

The take-up winder 4 has a wind No. 1, 2, ...
・ Multiple units are lined up as shown in the line No. Make up one. In addition, the single take-up winder 4 forms eight packages at a time and is positioned by end symbols A, B ... H from the end. The doffing device 5 is the take-up winder 4 to 8
The individual packages are received, the empty bobbins supplied from the paper tube supply device 5a are inserted, and the packages are conveyed to the transfer device 6. The transfer device 6 inserts the packages from the doffing device 5 one by one into the tray 7a. The yarn end processing device 8 includes a first device 8a for forming a bunch winding and knotting the surface layer yarn, and a second device 8b for inspecting the presence or absence of a bulge and the size of the package weight. After passing through the yarn end processing device 8, the peg axis of the tray 7a is converted from the horizontal direction to the upward direction and enters the inside labeler 9 for sticking a label inside the bobbin of the package P.

The package P with the label attached is stored in the storage 10 while being placed on the tray. The tray 11 is taken in and out of the storage 10 by the carrying device 11. The packages taken out from the storage 10 are packed in a palletizing box 12. This palletizing 12 is performed using a ceiling carrier 12a.

Next, a block diagram of the management system will be described with reference to FIG. Spinning winder (TK) 4, doffing device (A
D) 5 and the yarn end processing device 8 communicate with the first sequencer 42 and the transport sequencer 47 via the first sub communication network 41. The first sequencer 42 communicates with the first sub-computer 44 via the second sequencer 43. The first sub computer 44 is connected to the main communication network 45, and the main communication network 45 includes a first host computer 46.
Are connected. Further, the second sequencer 43 controls the inside labeler 9 via the labeler personal computer 48 and also controls the storage 10.

From the take-up winder (TK) 4, fluff data,
Data relating to the alarm item and the number of times is output, and is processed into rating information and TK maintenance information in the quality information of the first host computer 46 based on these data. From the doffing device (AD) 5, data on alarm items and number of times, and doff data on doffing position and time are A
It is output through the D ground control panel and the paper tube feeder, and is processed into production information and AD maintenance information of the first host computer 46 based on these data. Alarm data, bunch and surface layer knot success rate data, and package defect data are output from the yarn end processing device 8. Based on these data, the rating information in the quality information of the first host computer 46, the production information, It is processed into package inspection device maintenance information and yarn end processing device maintenance information.

The data of the spinning winder 4, the doffing device 5, and the yarn end processing device 8 are selected by the second sequencer 43, and the necessary data is output to the personal computer 48 for the labeler. The inside label information is processed on the personal computer 48,
For example, a label in which the thread type, the duff date, the line number, the winder number, and the end number are symbolized is printed out. Similarly, the second sequencer 43 selects the data required for warehousing and outputs the warehousing data to the storage 10. Here, a command is issued to eject the packages out of the rating.

FIG. 2 shows an example of an output screen related to quality information and maintenance information. For each line number, the number and probability of packages corresponding to bulge, dirt, no tail (no bunch winding), twill drop, fluff, underweight or overweight are displayed. In the illustrated example, the line No. Bulge is frequent in 3. Therefore, in the window surrounded by the two-dot chain line, the line No. Which winder No. 3 Specify whether a defective package has occurred. No. 5
Bulge concentrates on the winder of No. No tail occurred in the winder of No. 19 and No. At a glance it can be seen that the 23 winders are falling.

FIG. 3 shows an example of an output screen related to production information. Out of all packages, normal packages and defective packages are classified and displayed in quantity, and the defective packages are N
o. No. 1 from bulge 1 The quantity is displayed for each defective item up to the light weight of 7, and the ratio of the number of production packages and the number of unrated products can be seen at a glance.

FIG. 4 shows an example of an output screen related to quality information. For each defective package, what defect, where line, where winder, where end, and what time it occurred are displayed in order from oldest to newest. The information about the defective package is stored as storage data from the second sequencer 43 in FIG.
It is output to 0 and discharged before palletizing.

FIG. 5 shows an example of an output screen related to the maintenance information of the take-up winder. The operation status of each spin winder is
Thread break, machine trouble, bobbin change (A / C),
It is classified into the winding operation and displayed on a 24-hour scale. At a glance, you can see the operating efficiency of each spin winder and the cause of the stop. Further, when it is desired to know the exact time of the specific wonder No., the driving status is displayed together with the time in a two-dot chain window display.

[0019]

The synthetic fiber package management system of the present invention is provided with fluff detecting means for the yarn reaching the take-up winder, and means for identifying defective packages by the fluff detecting means. The defective packages can be discharged, the packages can be rated, and the defective packages can be processed into management information such as quality information, production information, and maintenance information. Appropriate measures for the occurrence can be promptly taken without shipping.

[Brief description of drawings]

FIG. 1 is a block diagram of a synthetic fiber package management system of the present invention.

FIG. 2 is a diagram showing an example of an output screen related to quality information and maintenance information.

FIG. 3 is a diagram showing an example of an output screen related to production information.

FIG. 4 is a diagram showing an example of an output screen related to quality information.

FIG. 5 is a diagram showing an example of an output screen related to maintenance information of the take-up winder.

FIG. 6 is a device layout view of a spinning winder factory.

FIG. 7 is a device layout view up to the take-up winder.

[Explanation of symbols]

 4 Spinner Winder 4d Fluff Sensor (Fuzz Detection Means) 43 Second Sequencer (Defective Package Identification Means) 46 Host Computer (Defective Package Identification Means)

Claims (1)

[Claims] 1. A synthetic fiber package management system comprising fluff detecting means for a yarn reaching a spinning winder, and means for identifying a defective package by the fluff detecting means.