JPH07112870A - Wind-up bobbin supply device in winder - Google Patents

Abstract

PURPOSE:To provide a wind-up bobbin supply device in an winder, which can automatically feed a wind-up bobbing, which can deal with several kinds of bobbins, and which can save a space. CONSTITUTION:A doffing machine 6 can run along a winder in which several winding units 2 are arranged in a row, and a conveyer 26 for wind-up bobbins 13 is laid in parallel with the running path of the doffing device 6. Receiving parts 27A, 27B for receiving bobbins 13 from the conveyer 26 are arranged in the doffing device 6 so as to be rotatable on an inclined horizontal surface. A chucker 28 of the doffing device 6 selectively grips a predetermined kind of a bobbin 13 received from the receiving part 27A or 27B so as to doff the same, and the emptied one of the receiving parts 27A, 27B receives a corresponding kind of a wind-up bobbin 13 from the conveyer 26.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a winding bobbin supplying device for a winder in which a plurality of weights of a winding unit are arranged in a row and a doffing device is provided so that the doffing device can run freely. The present invention relates to a device capable of selectively and automatically supplying a winding bobbin of a type corresponding to each weight of a winder.

[0002]

2. Description of the Related Art First, an overall doffing system including a winding bobbin supply in a winder will be described with reference to FIG. 1 is a machine stand of the winder, 2 is a winding unit arranged on the machine stand 1, 3 is a winding bobbin box for each weight, 4 is a discharge conveyor installed along the back of the winder, and 5 is an upper part of the winder Rails 6 and 6 are doffing devices that can run freely along the winder by the rails 5. The doffing device 6 performs a series of the following operations. When the specific winding unit 2 finishes winding the package P, the rewinding is interrupted and the lamp 11 is turned on. The doffing device 6 detects the lighting of the lamp 11 and stops in front of the weight. Then, the yarn Y is picked up. Next, the cutter cuts the yarn Y and holds the lower yarn. Next, the cradle arm 10 is opened and the package P is discharged onto the discharge conveyor 4. Next, the winding bobbin 13 is gripped from the box 3 and carried to the cradle arm 10. Next, the yarn Y is sandwiched between the winding bobbin and the cradle arm 10, and the sandwiched yarn Y is moved to the bunch winding position to perform the bunch winding. Then, the button 12 is pressed to start the winding unit 2.

Equipment provided in the doffing device 6 that performs the above-described series of operations will be described with reference to FIG. 15 is a pickup for picking up a thread, 16 is a cutter that cuts and holds a thread, 17 is an opener that opens and closes a cradle arm, 18 is a chucker that holds a winding bobbin and carries it to the cradle arm,
Reference numeral 19 is a thread pulling lever for setting the thread at a predetermined position, 20 is a roller for rotating the package or the winding bobbin at the time of thread pickup and bunch winding, and 21 is a hooker for moving the cradle arm 10 up and down. Although the respective devices shown in the drawing are in a housed state, when the cam row 22 rotates, the respective devices are brought into predetermined positions in predetermined order and perform predetermined operations.

That is, referring to FIG. 4, the conventional winding bobbin supplying device is composed of a winding bobbin box 3 which each weight of the winding unit 2 has and a doffing device 6. Then, the chucker 18 of the doffing device 6 grips the winding bobbin 13 of the winding bobbin box 3, and the cradle arm 10
I am supposed to carry it to. There is also a winding bobbin supply system in which the doffing device 6 has a larger winding bobbin box instead of each weight of the winding unit 2 having a winding bobbin box 3, but in this case, the winder has a single product type. It is premised that the reel is wound on a take-up bobbin. However, there are cases where the total weight of the winder is divided into, for example, two groups, and each group is wound with A and B varieties. In this case, each weight can store a winding bobbin corresponding to the variety. The winding bobbin box 3 is provided.

[0005]

In the conventional winding bobbin supplying apparatus described above, the winding bobbin box 3 for each weight is provided.
There is a limit to the number of take-up bobbins 13 that can be stored (about 4). Therefore, it is necessary for the operator to constantly monitor the state of the take-up bobbin box 13 and supply the take-up bobbin corresponding to the product type to the box, which is troublesome. Therefore, two or more of the gripping portions for receiving the take-up bobbin from the take-up bobbin are arranged side by side on the traveling path of the doffing device, and the doffing device is rotatably provided in a vertical plane. A take-up bobbin supply device has been proposed in which a chucker of a doffing device can selectively take a take-up bobbin from the holding portion. However, there is no space to provide two or more gripping parts that rotate in a vertical plane in place of the conventional winding bobbin box,
There was a problem that a large-scale doffing device had to be newly installed.

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 provide a winder capable of automatically supplying a winding bobbin and supporting a wide variety of products in a space-saving manner. The present invention aims to provide a take-up bobbin supplying device.

[0007]

A winding bobbin supplying device for a winder that achieves the above-mentioned object is provided with a doffing device that can run freely along a winder in which a large number of winding units are arranged.
A transport conveyor for the winding bobbin is run side by side on the running path of the doffing device, and two or more receiving portions for receiving the winding bobbin from the transport conveyor are provided in the doffing device rotatably in a horizontal or inclined horizontal plane, The chucker of the doffing device can selectively hold the winding bobbin from the receiving portion.

[0008]

[Function] The doffing trolley selectively grips the take-up bobbin of a desired type from the rotatable receiving section to doffing, and the empty receiving section is provided with the take-up bobbin of the corresponding type from the conveyor. receive. Since the receiving portion is rotatable in a horizontal or inclined horizontal plane, it can be accommodated in the space where the conventional winding bobbin box is located.

[0009]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a side view showing a winding bobbin supplying device of the present invention, and FIG. 2 is a perspective view of a rotatable receiving portion.

1 is different from that described in FIGS. 4 and 5 in that the conveyer conveyor 26 is attached to the place where the winding bobbin box of the winder 1 was attached, and the doffing device 6 receives the receiving portion 27A. , 27B is provided so that the winding bobbin holding means 27 is rotatably provided in the inclined horizontal plane using the space where the winding bobbin box was located. Since the hooker 21 is provided on one side of the doffing device 6, it does not interfere with the take-up bobbin holding means 27 and the like. Further, if there is a sufficient space in which the take-up bobbin box is located, the take-up bobbin holding means 27 can be rotated in a horizontal plane.

The conveyor 26 runs in parallel with the running path of the doffing device 6, and a belt for carrying the take-up bobbin 13 lying sideways circulates. Further, the doffing device 6 is provided with a take-in arm 30 for dropping the take-up bobbin carried on the conveyor 26 into the take-up bobbin holding device 27, and the take-up arm 30 is swingable by a solenoid or the like. A guide 31 for guiding the take-up bobbin 13 dropped by the take-up arm 30 to the take-up bobbin holding device 27 is attached to the side surface of the transport conveyor 26.

As shown in FIG. 2, the take-up bobbin holding device 27 is a mount 3 mounted on the lower slope of the doffing device.
Have two. A rotary actuator 33 is fixedly mounted on the mount 32 so that a shaft 34 extends therethrough, and a rotary plate 35 is mounted on the lower end of the shaft 34. At both ends of the rotary plate 35, side plates 36, 3 are provided.
7 are bolted, and two support plate springs 38, 39, 40, 41 are provided laterally on each side of the rotary plate 35, and four guide plate springs 38, 39, 40, 41 are laterally projected, and the guide plate springs 38, 39 are bent upward from the lateral direction. , 40, 41 are similarly projected from the rotary plate 35. Further, holding claws 46, 47, 48, 49 are supported on both ends of the side plates 36, 37 so that the angles thereof can be adjusted.

As shown, the side plates 36, 37
In the upper right side of the drawing, support plates 38 and 39, and guide plate springs 42,
43 and the holding claws 46 and 47 form a receiving portion 27A for the winding bobbin 13A, the lower left side of the side plates 36 and 37 in the drawing, the support plates 40 and 41, and the guide plate springs 44 and 45.
The holding claws 48 and 49 form a receiving portion 27B for the winding bobbin 13B. When the rotary actuator 33 rotates every 180 °, the positions of the receiving portions 27A and 27B are switched. The winding bobbin holding device 27 may be formed in a triangular shape to form a receiving portion on each side, and the position can be switched to three positions by rotating 120 ° or 240 °.

The guide leaf springs 38, 39, 40,
The upper side of 41 is the take-up bobbins 13A and 13B that are dropped.
The support bobbin springs 38, 39, 40 and 41 guide the bobbin 1 to the predetermined position.
The large diameter portion and the small diameter portion of 3A and 13B are supported, and the holding claw 4
6, 47, 48, 49 and guide leaf springs 38, 39, 4
Both sides of the winding bobbins 13A and 13B are held and received on the lower side of 0 and 41. Moreover, this leaf spring is 38-41,42.
~ 45 can be flexed according to the movement of the chucker described below.

The operation of the above-described winding bobbin holding device 27 will be described with reference to FIG. It is assumed that the receiving portion 27A holds the winding bobbin of the A type and the receiving portion 27B holds the winding bobbin of the B type. When the type of the winding unit 2 that requires doffing is B, the chucker 28 receives the winding bobbin from the receiving portion 27B in the illustrated state and carries it to the center of the cradle arm 10. Then, the rotary actuator 33 rotates 180 °, and the empty receiving portion 27
B is switched to a position along the conveyor 26, and the take-up bobbin 13 of B type conveyed by the conveyor 26 is dropped into the receiving portion 28B by the take-in arm 30. in this way,
Two types of take-up bobbins can be selectively supplied to the take-up unit 2 on demand, and the take-up bobbins can be supplied next. The take-up bobbin holding device 27 is not limited to the two types of take-up bobbins, but can also be used for automatic supply of one type of take-up bobbin.

Next, the winding bobbin holding device 27 described above.
An example of a take-up bobbin supply system using the doffing device 6 equipped with will be described with reference to FIG. In FIG. 3, 1 is a machine stand, 2 is a winding unit, 5 is a rail, 6 is a doffing device, and 7 is a winder control device. This control device 7 is for each winding unit 2
It is possible to communicate with a control box (not shown), and the control device 7 knows which weight is stopped when it is fully wound. These structures are the same as the conventional ones, but in particular, two delivery parts 2 are provided at one end (left end in the drawing) of this winder.
5A and 25B are installed. A conveyor 26 from the take-up bobbin supplying device 25 is arranged in parallel along the traveling path of the doffing device 6. Furthermore, the doffing device 6 has three
A winding bobbin holding means 27 having one receiving portion 27A, 27B is provided. And the sending parts 25A, 2
Two types of take-up bobbins 13 from 5B to A and B are selectively delivered to the conveyor 26, and take-up bobbin holding means 27 is provided.
The holding portions 27A and 27B separately hold two types of winding bobbins A and B.

The operation of the winding bobbin supply system described above will be described below. It is assumed that the winding unit 2 of the B type has stopped with full winding. The doffing device 6 runs to the front of this weight. Then, after the fully-wound package is discharged, the winding bobbin of the type B held in the receiving portion 27B is set on the cradle arm. At the same time, the take-up bobbin supplying device 25 sends the take-up bobbin of the B type from the sending-out section 25B to the conveyor 26 and conveys it to the doffing device 6. The take-up bobbin supplying device 25 receives a command from the control device 7 as to which kind of take-up bobbin the doffing device 6 requires.
Then, the doffing device 6 receives the winding bobbin of the B type and replenishes it to the empty receiving portion 27B. Then, the vehicle travels to another weight that requires doffing, and the same operation is repeated.
That is, the doffing device 6 has two types of continuous take-up bobbins, and each time any type of take-up bobbin is used,
Replenishment can be automatically received.

[0018]

The winding bobbin supplying device according to the present invention is
It has a receiving part that can be freely rotated in a horizontal or inclined horizontal plane, and it fits in the space where the conventional take-up bobbin box existed. It can be automatically supplied. This means that by simply modifying a conventional doffing device, attaching a rotatable receiving part, and attaching a conveyor along the one-rider, it is possible to automatically supply a plurality of types of winding bobbins to a winder as shown in FIG. It means that it can be easily modified.

[Brief description of drawings]

FIG. 1 is a side view showing a winding bobbin supplying device of the present invention.

FIG. 2 is a perspective view showing a rotatable receiving portion.

FIG. 3 is a drawing of a winding bobbin supply system.

FIG. 4 is a cross-sectional view of a winder.

FIG. 5 is a device layout view of a doffing device.

[Explanation of symbols]

 2 winding unit 6 doffing device 13 winding bobbin 18 chucker 25 winding bobbin supply device 26 transport conveyor 27 winding bobbin holding device 27A, 27B receiving portion

Claims (1)

[Claims] 1. A doffing device is movably provided along a winder in which a large number of winding units are arranged, and a transporting conveyor of a winding bobbin is run in parallel on a running path of the doffing device. Of the winder in which two or more receiving parts for receiving the take-up bobbin from the doffing device are rotatably provided in the doffing device in a horizontal or inclined horizontal plane, and the chucker of the doffing device selectively grips the take-up bobbin from the receiving part. Take-up bobbin supply device.