JP2000336532A - Fiber machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a fiber machine capable of recognizing the discharge abnormality of a package when the package is discharged to a package stocker. SOLUTION: In this fiber machine equipped with many spindles and winding yarn to which processing is applied in each spindle and discharging the package to a package stocker 27, a lamp 31 for displaying discharge abnormality of the package is installed in each spindle.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a textile machine such as a false twisting machine, and more particularly to a textile machine for carrying out a process such as false twisting and taking up a package to a package stocker. The present invention relates to a textile machine capable of displaying the discharge abnormality.

[0002]

2. Description of the Related Art Conventionally, in a textile machine having a large number of weights for performing yarn processing, for example, a false twisting machine, a yarn supplied from a yarn supply package from a yarn supply creel is heated through a primary heater at each weight to form a cooling plate. While applying twist with a nip twister (false twist device), the tension of the yarn supply is controlled by a tension controller, passed through a secondary heater, and wound around a winding device to form a package.

[0003] Each of the winding devices of the weights is provided with a doffing device independently, and when the package is full, the full package is removed from the cradle of the winding device,
The full package is discharged to a package stocker at the rear, and a new paper tube (tube) is mounted on a cradle to take up the yarn.

[0004]

However, when the full package is ejected to the package stocker by the doffing device, if the package is not properly ejected due to dropping or dropping from the package stocker, the following process is required. There is a problem that hinders the dipping.

SUMMARY OF THE INVENTION It is an object of the present invention to solve the above-mentioned problems and to provide a textile machine capable of recognizing a discharge abnormality when a package is discharged to a package stocker.

[0006]

In order to achieve the above-mentioned object, the invention according to claim 1 is provided with a large number of weights, and in each of the weights, a yarn that has been processed into a yarn supply is wound by a winding device. In the textile machine for discharging a package to a package stocker, the weight is provided with a discharge abnormality display lamp for each package.

According to a second aspect of the present invention, there is provided the textile machine according to the first aspect of the present invention, wherein an indicator lamp is provided at an end of the machine when any of the weights has an abnormal discharge of the package.

According to a third aspect of the present invention, in each of the plurality of weights, when any one of the weights has a package discharge abnormality, a span abnormality display lamp for displaying the abnormality is provided. 2. The textile machine according to item 2.

[0009]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A preferred embodiment of the present invention will be described below in detail with reference to the accompanying drawings.

First, referring to FIG. 3, the overall configuration of a false twisting machine as a textile machine for performing yarn processing will be described.

A yarn supply Y from the package Pc of the yarn supply creel 10 is supplied to the cutter 11, the first feed roller 12, the primary heater 13,
It is supplied to a nip twister (false twisting device) 15 via a cooling plate 14, and the nip twister 15 twists the yarn Y on the upstream side.

The tension of the yarn Y that has exited the nip twister 15 is detected by a tension sensor 16 and the belt speed of the nip twister (false twisting device) 15 is adjusted so that the tension falls within a predetermined range. The feed roller 17 directly feeds the secondary heater 18 or through an interlace 19 to the secondary heater 18 via a second auxiliary feed roller 20.
From the third feed roller 22 through the lower portion of the work passage S
Accordingly, the package P is wound on the package P rotated on the drum 25 of the winding device 24 through the oiling roller 23.

The package P that has been fully wound by the winding device 24 is detached from the cradle 26 by a doffing device (not shown), and is transferred to a package stocker 27 at the rear.

Although a large number of weights are installed in parallel in the false twisting machine, only one weight is described above. Therefore, each weight is provided with a primary heater 13, a nip twister (false twisting device) 15, a winding device 24, a doffing device, a package stocker 27, and the like. The winding device 24 and the doffing device and the package stocker 27 attached to the winding device 24 have three weights arranged in one row in the upper and lower rows due to space limitations.

FIG. 4 shows a winding device 2 provided in multiple rows and other rows.
4 is a view as viewed from the work passage S side. Each winding device 24 is provided with a start / stop button switch 30 for stopping driving of the drum 25 and a doffing operation display lamp 31 for displaying doffing. Further, the beam 32 above the winding device 24 is provided with a span abnormality display lamp and a span switch 33 for displaying the operation status of the span with a predetermined number of weights as one span.

FIG. 1 shows details of the package stocker 27 shown in FIG.
5 shows a block circuit for turning on an abnormality indicator lamp for displaying an abnormality when there is an abnormality in the discharge of the package P to the apparatus.

First, the package stocker 27 is shown in FIG.
As shown in FIG. 2, the rail 42 receives a paper tube (tube) B of the package P provided on the frame 41 of the winding device 24 and rolls backward.
A front shutter 43 and a rear shutter 50 for preventing the rolling of the package P are provided.

The front shutter 43 is rotatably provided on a support shaft 44 provided on the rail 42. The front shutter 43 has a stopper portion 45 for the paper tube B at the front portion thereof. It has a lever part 46 that rotates clockwise.

The front shutter 43 is provided with an opening 47 for regulating the rotation range, and a regulating pin 48 is provided on the rail 42 in the opening 47.

The front shutter 43 is normally urged to rotate counterclockwise by a spring (not shown) so that the opening 47 hits the regulating pin 48 and the stopper 45 at the tip end.
Is held at a position where it does not protrude from the rail 42. In this state, the lever 46 at the rear end protrudes from the rail 42, and the paper tube B of the package P is
By riding on 6, the front shutter 43 rotates clockwise, and the stopper portion 45 at the tip projects from the rail 42 as shown by a two-dot chain line in the drawing.

The rear shutter 50 is rotatably provided on a support shaft 51 provided on the rail 42, and is normally held at a position shown in the drawing. In this state, the stopper 52 projects from the rail 42. Then, the package P is held against the paper tube B of the package P.

A plurality of weights are connected to the rear shutter 50. During automatic discharge, the rear shutter 50 of each weight is rotated clockwise by a cylinder 53 so as to move the stopper 52 to the rail 42. , And the plurality of weight packages P are simultaneously ejected from the plurality of weight packages P and delivered to the package stand 49 on the rear side.

When the package P is discharged, the lever portion 46 of the front shutter 43 becomes free, so that the front shutter 43 returns by the force of a spring (not shown) as shown by the solid line in FIG. Package P rolls backward,
It is stored in the rear shutter 50.

At this time, a claw 54 is attached to the rear shutter 50.
The pawl 54 stops the package P rolling from the upstream, and keeps the package P in a stopped state until the shutter 50 is rotated counterclockwise again. P is handed over.

Further, the stopper portion 5 of the rear shutter 50
(2) When the package P rolling on the rail 42 hits and is stopped, the pressing roller 55 for pressing the upper part of the paper tube B so that the package P jumps up by its inertia and does not climb over the stopper portion 52 is provided. An arc-shaped lever 56 provided on the rail 42 is rotatably provided.

In the present invention, the front shutter 3
A first package sensor 47 for detecting the package P stopped at 3 and a second package sensor 48 for detecting the package P stopped at the rear shutter 40 are provided. Specifically, a first package sensor 57 including a limit switch is provided on the upstream side of the front shutter 33, and below the front shutter 43,
A second package sensor 58 including a limit switch that operates when the paper tube B of the package P is running on the lever portion 46 is provided. That is, the first package sensor 57 is a sensor that detects whether or not the package P is located at the position of the front shutter 43, and the second package sensor 58 is a sensor that detects the package P at the position of the rear shutter 50.
It is a sensor that checks whether or not there is.

The first and second package sensors 5
The signal lines 59, 50 of 7, 58 extend to the machine end side through a support pipe 61 provided in the frame 41, and are connected to the CPU.
It is input to each doffing device controller 62 provided with 63.

Each doffing device controller 62 is connected to a central unit controller 64, and in response to a command from the central unit controller 64, each doffing device controller 62 controls the device of the weight and performs first and second operations. 2
The detection information of the package sensors 57 and 58 is transmitted from each doffing device controller 62 to the central unit controller 6.
4

The central unit controller 64 controls the package P based on the information from each of the doffing device controllers 62.
Is fully wound, each doffing device controller 6
2, a command is output to turn on the doffing operation display lamp 31 provided on the front surface of the winding device 24, and the package alarm lamp 66 at the machine end is turned on.

The package alarm lamp 66 is provided at the base end 65 as shown in FIG.
Are provided with a thread breakage indicator lamp 67, a machine alarm lamp 68, a cleaning alarm lamp 69 for the waist box when lint is collected, and a doffing interval lamp 70. These lamps 66, 67,
Reference numerals 68, 69, and 70 are turned on or off by the central unit controller 64 in FIG.

In the present invention, when the package P of each weight is full,
The doffing command is output to each of the doffing device controllers 62, and the doffing operation display lamp 31 is turned on to perform the doffing. When the package P is not properly discharged to the package stocker 27 by the doffing, for example, the doffing operation display lamp 31 is blinked as a discharge abnormality display lamp to display a package discharge abnormality, and the package provided at the machine end 65 is provided. The alarm lamp 66 flashes, and the span display lamp (also serves as a span switch) 3 described in FIG.
3 blinks.

The abnormal discharge of the package is detected by the doffing operation and the operation of the first package sensor 57 and the second package sensor 58 provided in the package stocker 27.

In the following, the package P doffed from the cradle 26 rolls on the rail 42 of the package stocker 27 and passes through the front shutter 43 and stops at the stopper 52 of the rear shutter 50 under normal conditions. It is stored. By rolling this package P,
Then, the second package sensors 57 and 58 operate, and this information is input to the respective doffer controller 62.

Next, when the package P is stored in the rear shutter 50, the paper tube B of the package P pushes down the lever 46 of the front shutter 43, so that the stopper 45 of the front shutter 43 It is possible to store the package P which is located at the top and rolls next.

The package P stopped at the front shutter 43 is stopped at the front shutter 43 when the second package sensor 58 is turned on and the first package sensor 57 is turned from the off state to the on state. This can be recognized by each of the doffing device controllers 62.

When the rear shutter 40 operates and the package P stopped by the rear shutter 40 is discharged, the package P stopped by the front shutter 33 rolls and is stopped by the rear shutter 40. .

At this time, the first package sensor 57
F, and the second package sensor 58 changes from OFF to O
Since it is N, each doffer controller 62 can confirm that the package P has moved from the front to the rear.

Next, a description will be given of a form of a discharge abnormality when a package discharge abnormality occurs.

(1) Cradle abnormality If the first package sensor 57 has no package and the cradle 26 is opened and the package is doffed,
When the second package sensor 58 does not operate within a predetermined second.

(2) Abnormal second package sensor There is no package at the position of the second package sensor 58,
When the cradle 26 is opened and the package is ejected, the second package sensor 58 does not operate within a predetermined second after the first package sensor 57 normally detects the package.

(3) Abnormal second package sensor There is a package at the position of the first and second package sensors 57 and 58, and the rear shutter 50 is operated to discharge the package on the second package sensor 58, or the second package sensor After manually removing the package at the position of the sensor 58, the package at the position of the first package sensor 57 rolls, and the second package sensor 58 is turned off for a predetermined time or more.
When the package is left as it is (cause; the package has fallen or has been stuck on the rail 42 due to skew, etc.).

(4) First package sensor abnormality A package is located at the position of the second package sensor 58,
When the cradle 26 is opened and the package is ejected, the first package sensor 57 does not operate within a predetermined second.

(5) Abnormal drop of the second package sensor 58 There is no package at the position of the second package sensor 58,
When the cradle 26 is opened and the package is ejected, the second package sensor 58 operates once after the first package sensor 57 normally detects the package, and thereafter remains OFF for a predetermined time or more (cause; (When the package has fallen or is skewing on the rail 42).

(6) Abnormal dropping of the second package sensor 58 There is a package at the position of the first and second package sensors 57, 58, and the rear shutter 50 is operated to eject the package on the second package sensor 58, or After the package at the position of the second package sensor 58 is manually pulled out, the package at the position of the first package sensor 57 rolls, the second package sensor 58 operates once, and thereafter remains OFF for a predetermined time or more ( Cause: The package has fallen or has been stuck on the rail 42 due to skew.

(7) Abnormal drop of the first package sensor 57 A package is located at the position of the second package sensor 58,
When the cradle 26 is opened and the package is ejected, the second package sensor 58 operates once after the first package sensor 57 normally detects the package, and remains OFF for a predetermined time or more thereafter. (Cause: The package has fallen or has been stuck on the rail 42 due to skew, etc.).

Each of the doffing device controllers 62 includes the package sensors 57 and 58 described in (1) to (7).
, The abnormal discharge of the package is determined, and the abnormal discharge indicator lamp of the weight is blinked. In this case, the display method of the lamp 31, for example, the blinking cycle is set to (1) to (7) so that the abnormalities (1) to (7) can be identified.
It is preferable to change according to the type of the abnormality. Since the number of weights is large, the doffing operation display lamp 31 shown in FIGS. 1 and 4 blinks as a discharge abnormality display lamp, but the package stocker 27 (work passage L) is used.
An abnormality display lamp may be separately provided on the side.

The package alarm lamp 6 at the machine end 65
6 or when the operator is in the work path S described with reference to FIG. 3, the flashing of the span display lamp (also serving as a span switch) 33 described with reference to FIG. , And turns to the package stocker 27 side to process the defective discharge package P.

[0048]

In summary, according to the present invention, it is possible to easily recognize a discharge abnormality of a package carried out to a package stocker by providing a package discharge abnormality display lamp. By providing a lamp for indicating a package discharge abnormality at the end of the machine and / or for each of a plurality of weights, if there is a package discharge abnormality at any of the weights, it can be easily known.

[Brief description of the drawings]

FIG. 1 is a diagram showing an embodiment of the present invention.

FIG. 2 is a schematic perspective view showing an example of a package alarm lamp for displaying a package discharge abnormality on the machine end side in the present invention.

FIG. 3 is a diagram showing an entire configuration of a false twisting machine according to the present invention.

4 is a view of the winding device in FIG. 3 as viewed from a work passage S side.

[Explanation of symbols]

24 Take-up device 27 Package stocker 31 Doffing operation display lamp (package discharge abnormality lamp) P package

Claims (3)

[Claims] 1. A textile machine having a large number of weights, a yarn processed into a supply yarn at each weight is wound by a winding device, and the package is discharged to a package stocker. A textile machine provided with an indicator lamp. 2. The textile machine according to claim 1, further comprising an indicator lamp provided at an end of the machine when any of the weights has an abnormal discharge of the package. 3. The textile machine according to claim 1, further comprising a span abnormality display lamp for displaying an abnormality in any one of the plurality of weights when there is a package discharge abnormality. .