JPH1179496A - Delivery/winding turret - Google Patents

Abstract

PROBLEM TO BE SOLVED: To perform delivery work and winding work of a sheet in the same place by making three shafts among plural roll shafts arranged at an equal angle around a central shaft function as a delivery operation part of a raw cloth roll, a winding operation part of a product roll and a standby part of the next raw cloth roll. SOLUTION: A rotar 3 has arm parts 3a branching off in three directions from a central shaft 4, and the center lines of the respective arm parts 3a are set at equal intervals of 120 degrees from the central shaft 4. Roll shafts A, B and C are respectively arranged on the center lines of the respective arm parts 3a. The respective roll shafts A, B and C are made to respectively function as a delivery operation part 5 of a raw cloth roll 2a, a winding operation part 6 of a product roll 2b and a standby part 7 of the next raw cloth roll 2c. A roll of the respective roll shafts A, B and C is not constant, and respective functions as the delivery operation part 5, the winding operation part 6 and the standby part 7 are respectively shared in order by intermittent rotation of the arm parts 3a.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an unwinding / winding turret which is used, for example, in-line on a sheet line for processing a sheet, and is capable of unwinding and winding a sheet by itself.

[0002]

2. Description of the Related Art Conventionally, as a device for processing a sheet such as paper or cloth, for example, a lining device or a printing device is known. When a sheet to be processed is supplied to such a sheet processing apparatus, an original fabric roll in which a belt-shaped sheet is previously wound into a roll is used.
A series of continuous processing of the sheet is enabled.

FIG. 11 is a schematic view showing an example of a conventional lining device. As shown in this figure, a material roll 23a to be processed is arranged in a pay-out portion 22 of the lining device 21, from which the sheet 23 is sequentially fed toward the next process.

[0004] The sheet 23 unwound from the material roll 23a sequentially passes through sheet processing devices 24 (shown as one block for the sake of simplicity of the drawing) such as a coating process, a drying process, and a cooling process. Then, the sheet is transferred to the preceding winding section 25, where the processed sheet is wound as a product roll 23b.

[0005] When the above-mentioned raw material roll 23a is reduced and the terminal end thereof is fed out, the next material roll 23a is attached to the feeding part 22, and a new leading end is connected to the terminal end of the previous raw material roll 23a. You. At this time, an accumulator 26 is provided in front of the sheet processing device 24 to loosen the sheet in advance so as to perform a buffer-like operation so that the connection operation does not hinder the sheet processing operation.

[0006] Further, a biaxial winding turret 27 is pivotally supported by the winding section 25 so as to be able to be inverted, and the winding turret 27 is arranged on one shaft by being inverted as indicated by an arrow. The work of exchanging the product roll 23b that has been wound up and completed and the winding core 23c that is arranged on the other shaft and starts winding up now can be easily performed.

[0007]

However, the twin-screw take-up turret 27 employed in the conventional lining device 21 and the like is a machine dedicated to take-up work of the sheet 23, and takes out and takes up the work of the sheet 23. Cannot be combined. Therefore, it is necessary to separate the feeding position and the winding position of the sheet 23, and the transfer operation between the material roll 23a and the product roll 23b must be performed in different places, and the work cannot be managed by one person. There has been a problem that the number of man-hours and the transfer cost increase.

In addition, there is another problem that the operation for installing the material roll 23a in the feeding portion 22 or switching to the next material roll 23a is complicated, and the productivity is reduced.

The present invention has been made in view of the above circumstances, and an object of the present invention is to make it possible to carry out an unrolling operation of a raw roll and a winding operation of a product roll in the same place. The man-hour and transfer cost can be reduced, and the time required for setting and switching the raw material roll can be shortened, and the feeding and feeding can be improved.
To provide a winding turret.

[0010]

In order to achieve the above object, the present invention provides a feeding / winding turret provided rotatably, a rotating body for supporting a sheet roll, and a rotation center of the rotating body. And a plurality of roll axes provided on the rotating body and arranged at an equal angle around the center axis, and at least among the plurality of roll axes arranged at the same angle. The three axes are configured to function as an operation unit for feeding the material roll, an operation unit for winding the product roll, and a standby unit for the next material roll.

[0011] In a preferred aspect of the present invention, the rotating body has arm portions branched at equal angles in three directions from a central axis, and each arm portion is configured such that a roll axis is arranged. You.

According to the present invention, a plurality of roll shafts are provided on the rotating body, and are arranged at equal angles around the central axis. Of these roll axes, at least three axes function as an operation section for feeding the material roll, an operation section for winding the product roll, and a standby section for the next material roll. Therefore, by forming a series of annular sheet lines extending from the roll shaft located at the feeding operation unit to the roll shaft located at the winding operation unit, the sheet feeding operation and the winding operation are performed in the same place. be able to.

When the sheet line is formed as described above,
Even when the feeding of the material roll located in the feeding operation unit is completed, if the rotating body is rotated, the next material roll arranged in the standby unit moves to the feeding operation unit.
The product roll at the position functioning as the winding operation unit is ejected from the roll shaft after the winding operation is completed, and a new material roll is set in place of the product roll, and is shifted to the standby unit by rotating the rotating body. Acts to be.

[0014]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of the present invention will be described below in detail with reference to the accompanying drawings. FIG. 1 is a schematic view showing one embodiment of a feeding / winding turret of the present invention. As shown in this figure, the feeding / winding turret 1 of the present invention is provided with a flat rotating body 3 for holding and supporting one end of a sheet roll.

In the center of the rotating body 3, there is provided a central axis 4 serving as the center of rotation. When the rotating body 3 is configured to be rotatable, for example, the rotating body 3 is fixed to a center shaft 4 that is rotated by a driving device such as a servomotor, and the center shaft 4 and the rotating body 3 rotate together. May be
Alternatively, the rotator 3 may be attached around the fixed central axis 4 via a bearing or the like, and only the rotator 3 may be rotated by the driving device. As will be clear from the description of the operation later, the rotating body 3 makes an intermittent rotating motion at a predetermined angle in accordance with an operation such as feeding and winding.

The rotating body 3 according to the embodiment of the present invention includes:
It has arms 3a branched from the center axis 4 in three directions, and the center lines of the arms 3a are set at equal intervals of 120 degrees from the center axis 4. Roll axes A, B, and C are arranged on the center line of each arm 3a. That is, the three roll axes A,
B and C are provided and are arranged around the central axis 4 at an equal angle of 120 degrees.

Each of the roll shafts A, B, and C functions as an operation unit 5 for feeding the material roll 2a, a winding operation unit 6 for the product roll 2b, and a standby unit 7 for the next material roll 2c. It has become.

The roles of the roll shafts A, B, and C are not fixed, and the respective functions as the above-mentioned feeding operation unit, winding operation unit, and standby unit are sequentially performed by intermittent rotation of the arm unit 3a. To take charge of it.

In the present embodiment, it is configured such that the next material roll 2d can stand by on the receiving table 9 near the feeding / winding turret 1.

In the present embodiment shown in FIG. 1, three roll axes A, B, and C are arranged at an equal angle of 120 degrees on the rotating body 3, but the present invention is not limited to this. Not
Four or more roll axes A, B, C, D are arranged at equal intervals (9
0 degree equiangular arrangement). However, in the present invention, at least three of these roll shafts are provided by the operation unit 5 for feeding the material roll 2a and the product roll 2
b, and a standby unit 7 for the next material roll 2c.
It needs to function as

FIG. 2 is a schematic view showing an example in which the feeding / winding turret 1 of the present invention is provided in-line in a lining device. As shown, the lining device 11
The material roll 2a to be processed is arranged on the roll axis C of the feeding operation section 5 of the feeding operation unit 5;
The sheet 2 is sequentially fed out to the next process via the sheet 2.

Sheet 2 unwound from raw roll 2a
For example, a coating device 13 for applying a paint to the surface of the sheet 2, a drying device 14 for drying the paint with hot air, a cooling device 15 for cooling the coated sheet, and the like are sequentially arranged.
Via the conversion roll 16 and the tension roll 17
To the winding operation section 6 of the feeding / winding turret 1. Then, in the winding operation section 6, the sheet 2 that has been processed through the respective steps is wound around the winding core loaded on the roll shaft A as a product roll 2b.

The next material roll 2c is on standby on the remaining roll shaft B located in the standby section 7. Material roll 2
When the remaining portion a is reduced and the terminal end portion thereof is fed, the rotating body 3 is rotated at a predetermined rotation angle by the driving device, and the next material roll 2c is rotated by the feeding operation portion 5 which has been performing the feeding operation. The new raw roll 2c is moved and moved, and the leading end of the new raw roll 2c is connected to (added to) the end of the previous raw roll 2a. At this time, an accumulator 18 is provided in front of the coating device 13 to loosen the sheet in advance so as to perform a buffer-like operation so that the connecting operation (adding operation) does not hinder the lining operation. .

Next, the operation of the above-mentioned feeding / winding turret 1 of the present invention will be described with reference to FIGS.

As described above, each roll axis A, B,
The role of C changes its function while changing its position by intermittent rotation of the arm 3a. for that reason,
For ease of explanation of the operation, as shown in FIG.
The description will proceed with the positions (I), (II) and (III) where a is located as fixed reference positions.

As shown in FIG. 3, in the initial state of the turret 1, first, the first material roll 2a is mounted on the roll shaft C at the position (I).

Next, as shown in FIG. 4, when the driving device is driven to rotate the rotating body 3 forward by two stages (240 degrees), the raw roll 2a mounted on the roll shaft C is rotated.
Is moved to position (III). Then, the core 2e is loaded on the roll shaft A newly coming to the position (I).

Thereafter, as shown in FIG. 5, the leader of the material roll 2a located at the position (III) is passed through the entire annular sheet line via the tension roll 12, returns once, and returns to the position ( Core 2 located at I)
e is manually introduced.

Then, as shown in FIG. 6, the rotating body 3 is rotated in the reverse direction by one step (120 degrees) by the driving device. In this state, the sheet from the material roll 2a at the position (II) is removed. Is started and the feeding operation section 5 is started.
The winding of the product roll 2b is started at the winding core 2e located at the position (III), and the function as the winding operation section 6 is achieved. The next material roll 2c is loaded on the roll shaft B located at the position (I), and functions as a standby unit.

When the full-scale feeding / winding operation is started, as shown in FIG. 7, the rotating body 3 is rotated forward by one step (120 degrees) by the driving device. From position, position (I)
Is performed.

Next, as shown in FIG. 8, when the feeding operation of the raw roll 2a of the feeding operation unit 5 located at the position (III) is completed, the next to the standby unit 7 located at the position (II). The leader of the material roll 2c is fed out and introduced to the leader terminal of the material roll 2a before being located at the position (III), and the connection (addition) of the sheet 2 is performed as shown in the figure. At that time, the accumulator 18 described above is operated.

Next, as shown in FIG. 9, the roll shaft B which is located at the position (II),
From the raw roll 2c is started. Next, the product roll 2 completely wound in the position (I)
b is cut in the middle of the sheet to take out as a product,
The cut end of the sheet starts to be newly wound around the winding core 2e located at the position (III), and functions as a new winding operation section. Further, the roll shaft A after being taken out as the product roll 2b at the position (I) is loaded with the next material roll 2c, and functions as a standby unit. After such an operation, the state in which the rotating body 3 is positively rotated by one stage (120 degrees) is shown in FIG.
0 is shown. The state shown in FIG. 10 is the same as the state shown in FIG. 7, and thereafter, the operations shown in FIGS. 7 to 9 are repeated a predetermined number of times.

The above series of operations by the operator can all be performed at the position (I).

As described above, according to the preferred embodiment of the feeding / winding turret of the present invention, three roll axes A, B and C are provided on the rotating body 3 and the center axis 4
Are arranged at an equal angle of 120 degrees. And
These roll shafts A, B, and C function as an operation section 5 for feeding the material roll 2a, a winding operation section 6 for the product roll 2b, and a standby section for the next material roll 2c. Therefore, by forming a series of annular sheet lines from the roll axis functioning as the feeding operation section 5 to the roll axis functioning as the winding operation section 6, the feeding operation and the winding operation of the sheet 2 can be performed in the same manner. It can be performed on site, and the number of work steps and transfer costs can be greatly reduced.

When the sheet line is formed as described above,
Material roll 2 located at a position functioning as feeding operation unit 5
Even if the feeding of a is completed, if the rotating body 3 is rotated,
The next material roll 2c arranged in the standby unit 7 moves to the feeding operation unit 5. Then, the product roll 2b located at a position functioning as the winding operation section 6 is discharged from the roll shaft after the winding is completed, and a new material roll 2c is installed instead, and the rotating body 3 rotates to stand by. The process proceeds to the section 7.

Accordingly, the installation time and the switching time of the material roll can be reduced, and the productivity can be improved.

[0037]

As described above, according to the feeding / winding turret of the present invention, it is possible to feed and wind the sheet roll at the same place by using a single turret. Costs can be significantly reduced.

Further, since a plurality of roll shafts arranged at equal intervals on the rotating body function as at least a feeding portion, a winding portion, and a standby portion, the time for setting the sheet rolls and the time for switching the sheet rolls can be reduced. An excellent effect that the productivity can be improved.

[Brief description of the drawings]

FIG. 1 is a side view showing one embodiment of a feeding / winding turret of the present invention.

FIG. 2 is a schematic view showing a lining device equipped with one embodiment of the feeding / winding turret of the present invention.

FIG. 3 is a schematic diagram for explaining the operation of the feeding / winding turret according to the embodiment of the present invention over time.

FIG. 4 is a schematic diagram for explaining the operation of the feeding / winding turret according to the embodiment of the present invention over time.

FIG. 5 is a schematic diagram for explaining the operation of the feeding / winding turret according to the embodiment of the present invention over time.

FIG. 6 is a schematic diagram for explaining the operation of the feeding / winding turret according to the embodiment of the present invention over time.

FIG. 7 is a schematic diagram for explaining the operation of the feeding / winding turret according to the embodiment of the present invention over time.

FIG. 8 is a schematic diagram for explaining the operation of the feeding / winding turret according to the embodiment of the present invention over time.

FIG. 9 is a schematic diagram for explaining the operation of the feeding / winding turret according to the embodiment of the present invention over time.

FIG. 10 is a schematic diagram for explaining the operation of the feeding / winding turret according to the embodiment of the present invention over time.

FIG. 11 is a schematic view showing an example of a conventional lining device.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Feeding out and winding turret 2 ... Sheet 2a ... Raw roll 2b ... Product roll 2c ... Next raw roll 3 ... Rotating body 3a ... Arm part 4 ... Center shaft 5 ... Feeding operation part 6 ... Winding operation part 7 ... Standby A, B, C ... Roll axis

Claims (2)

[Claims] A rotatable member rotatably provided for supporting a sheet roll; a center axis serving as a rotation center of the rotatable member; a rotatable member provided on the rotatable member at an equal angle around the center axis. And a plurality of roll axes arranged at an equal angle, at least three of the plurality of roll axes arranged at an equal angle, an operation section for feeding a raw material roll, an operation section for winding a product roll, A feeding / winding turret characterized by functioning as a standby unit for the next material roll. 2. The unwinding and winding device according to claim 1, wherein the rotating body has arm portions branched at equal angles in three directions from a central axis, and a roll shaft is arranged on each arm portion. Take turret.