JP2675498B2 - Interleaf paper collection device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an interleaving paper for recovering interleaving paper sandwiched between layers of a rolling coil in a previous step when cold rolling a rolled material wound in a coil shape. Regarding the recovery device.

[0002]

2. Description of the Related Art When performing cold rolling of stainless steel or the like, a rolled material rolled into a coil is fed out on one side of the mill, passed through the mill, and then coiled again on the other side. It is winding up. When the material is wound into a coil, the interleaving paper is sandwiched between layers of the rolling coil in order to protect the surface of the rolled material. Therefore, when passing through the mill,
Before that, it is necessary to remove the slip sheet, and a device for winding and collecting the slip sheet is provided on the side of the mill.

Conventionally, in order to collect interleaving paper when performing the cold rolling, the operator first has a paper having an axial length corresponding to the width of the interleaving paper wound in the previous step. The core was transported from the paper core storage location to the paper winder and mounted on the paper winder. Next, the tip of the interleaving paper wound with the rolled material is attached to the paper core attached to the paper winder, and the interleaving paper can be wound while adjusting the mill operating speed with, for example, an automatic winder. . Then, the operator operates the jib hoist or the like to eject the coiled interleaf paper. The ejected interleaf paper coils are collected and rewound to be sorted into reusable ones and discarded ones.

As described above, conventionally, there have been many problems in that the work is manually performed, and thus the burden on the worker is large.

[0005]

SUMMARY OF THE INVENTION In view of the above problems of the prior art, a main object of the present invention is to provide an interleaving paper collecting device which can automate the interleaving paper collecting work with a simple structure. is there.

[0006]

Means for Solving the Problems] Such object is achieved according to the present invention, sandwiched between layers of rolled coils in the previous step when performing cold rolling of the strip wound in a coil shape An interleaving paper collection device for retrieving existing interleaving paper, the axial length of which is the paper core that becomes the core when the interleaving paper is wound into a coil.
Partitioned in parallel with each other so that different types of
A paper core stocker having a plurality of paper core storage chambers, and a predetermined paper core selected from a plurality of paper cores having different axial lengths.
The paper core can be attached and detached and rotatably mounted, and various widths
An interleaving paper winder capable of winding paper, and a paper core supply for individually feeding a plurality of paper cores stored in the paper core stocker and having different axial lengths directly to the interleaving paper winder. Means, and the paper core stocker is arranged above the interleaf paper winding machine.

[0007]

According to this structure, the paper core stocker for storing a plurality of paper cores is arranged above the interleaving paper winder, and at the same time ,
Supply the required paper core that has dropped from the paper core stocker
Directly to the interleaving paper winder without stopping on the way by means
Since supplies, paper core can be easily mounted on the winder, it can easily perform automatic supply to winder of the paper core.

[0008]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram of a preferred embodiment of the present invention.

FIG. 1 is a schematic layout of cold rolling equipment to which the present invention is applied. In this equipment, as shown in FIG. 1, a mill equipment line 1, an interleaving paper conveyance line 2 that extends along the longitudinal direction on the side thereof, and an interleaving paper conveyance line 2 are shown. Consists of an interleaving paper stocker 3 arranged on the lower left side, and an interleaving paper winder 4 and an interleaving paper discharge bucket 5 as the interleaving paper collecting device disposed on the right side of the mill equipment line 1 in the figure. Has been done.

Between the interleaving paper stocker 3 and the upstream end of the interleaving paper conveying line 2, a carriage traveling rail 7 for traveling the interleaving paper conveying carriage 6 that connects them is laid. In the interleaving paper stocker 3, various interleaving papers 8 of different widths before use are arranged and stored in parallel for each width. The interleaving paper stocker 3 can individually eject interleaving paper 8 of an arbitrary type, and causes the interleaving paper transport carriage 6 to stand by at a position corresponding to the ejection port of the corresponding row to interleave the desired interleaving paper 8. It is designed to be transferred to the transport carriage 6.

A mill 9 for cold rolling is provided in the middle of the mill equipment line 1. The mill 9 is driven by a mill motor 10 via a drive shaft that traverses the interleaf paper conveyance line 2. Tension reel shafts 11a and 11b are provided on both sides of the mill 9, respectively. When rolling by the mill 9, the rolling coil is fed toward the mill 9 while being supported by, for example, one tension reel shaft 11a. The rolled material that has passed through the mill 9 is wound by the other tension reel shaft 11b.

[0012] The slip sheet conveyance line 2, the first to third focus sheet take rewinding combined machines 12a~12c is arranged. First
And second coupling sheet take rewinding combined machines 12a · 12b are provided on the side corresponding to the one of the tension reel 11b, the third coupling sheet take rewinding combined machine 12c corresponds to the other tension reel 11a It is provided on the side. Further, the interleaving paper conveying line 2 is provided with an interleaving paper conveying device 13 configured to be capable of reciprocating in the line direction. At the upstream end of the interleaving paper transport line 2, the interleaving paper transported by the interleaving paper transport carriage 6 is transferred to the interleaving paper transporting device 13 by using, for example, a jib hoist (not shown), and the interleaving paper is transported.
First to third focus sheet take rewinding combined machines 12a~12c by
To either of the above. Slip sheet mounted in such a manner prescribed if sheet take rewinding combined machines, when the rolled material is wound in one of tension reel 11a · 11b through the mill 9, rolling wound It is sandwiched between materials and wound together.

Further, between the interleaf paper winding machine 4 and the interleaf paper discharging bucket 5, the interleaving paper collected from the rolling coil is transferred from the interleaf paper winding machine 4 to the interleaf paper discharging bucket 5. Interleaving paper discharge cart 14 that can travel on rails laid between
Is provided. The interleaf paper discharge bucket 5 is divided into two parts, one of which is a disposal bucket and the other of which is a recycling bucket.

According to the present invention, as shown in FIG. 2, a paper core stocker 15 and a paper core supply device 16 are provided above the interleaf paper winding machine 4. Paper core stocker 15
Is a paper core 1 that serves as a core for winding interleaving paper into a coil.
It has a plurality of vertically long paper core storage chambers 15a that are partitioned in parallel with each other so that 7a to 17d can be vertically stacked and stored according to types having different axial lengths. The floor plates of the paper core storage chambers 15a can be opened and closed independently by a driving unit (not shown).

The paper core feeding device 16 is composed of a long drive cylinder 16a provided vertically to the side of the paper core stocker 15 and reciprocates in the vertical direction, and both ends of the paper core are attached to the lower end of the rod. It has a supportable tongue 16b. Also, at the bottom of the paper core stocker 15, each paper core storage room 15
Guide plate 1 extending so as to cover the lower side of each opening / closing floor plate of a
5b is provided. This guide plate 15b rolls on the guide plate 15b the paper core that has naturally dropped by opening the floor plate of each paper core storage chamber 15a toward the paper core supply device 16 side as shown by arrow B. Is inclined to. Paper core that rolls the guide plate 15b (for example, 17a)
As is clear from FIG. 2, the stop is in the middle of the guide plate 15b.
Rolls up to tongue 16b without being caught, tongs 1
It is received by 6b.

The interleaving paper winding machine 4 is, as shown in FIG.
A pair of winding motors 1 coaxially opposed to each other
Eight. A chuck 19 is provided on the drive shaft of each winding motor 18, and between these chucks 19,
The paper core 17a supported by the tongs 16b is carried by driving the drive cylinder 16a. Then, the paper core 17a is coaxially mounted between the chucks 19. The take-up motors 18 are fixedly mounted on a movable base 20 that can move toward and away from each other as indicated by an arrow C , so that the take-up motors 18 can cope with differences in axial lengths of the various paper cores 17a to 17d. Has become.

In the cold rolling equipment thus constructed, a rolling coil (not shown) is attached to one of the tension reels 11a, and one end of the coil is fed to perform cold rolling by the mill 9. At that time, Then, the interleaving paper sandwiched between the layers of the rolling coil in the previous step is collected.

First, a paper core (for example, 17a) having an axial length corresponding to the width of the interleaf paper to be collected is stored in the paper core storage room 1
Open the floor plate of 5a, drop it on the guide plate 15b as described above, and let it roll without stopping in the middle.
hand over to b. Next, the drive cylinder 16a is driven to lower the tongue 16b, and the paper core 17a is attached to the interleaf paper winder 4. The work up to here can be done automatically and is necessary
Paper cores directly from the paper core stocker 15 to the interleaving paper winder 4.
Ru can be supplied.

Then, the operator carries out a winding preparation work for winding the leading edge of the interleaving paper sandwiched between the layers of the rolling coil around the paper core 17a mounted on the interleaving paper winding machine 4, and the winding preparation is completed. After that, while the mill 9 is being operated, the fourth interleaf sheet winding machine 4 is automatically operated in synchronization with the interleaf sheet wound around the rolling coil. In this way, the old interleaving paper 21 is wound into a coil and collected with the paper core 17a as the core.

On the side of the interleaf paper winding machine 4, an interleaf paper delivery carriage 14 is provided.
Is waiting, and the table is taken out from the interleaf paper discharge carriage 14 below the coiled old interleaf paper 21 collected by the interleaf paper winding machine 4 to receive the old interleaf paper 21. The old interleaving paper 21 is conveyed by the interleaving paper discharging carriage 14 and is discharged from the interleaving paper discharging carriage 14 into the interleaving paper discharging bucket 5. When discharged into the slip sheet discharge bucket 5, the old slip sheet 21 is rotated in the direction in which the slip sheet is tightened.

[0021]

As described above, according to the present invention, the paper core stocker is arranged above the interleaving paper winding machine when the interleaving paper sandwiched and wound between the layers of the rolling coil in the previous step is collected. Since the paper core is provided, the paper core can be easily delivered to the interleaf paper winding machine, and the paper core can be easily automatically supplied together with the paper core supply means for performing the delivery. The manual work of the worker in the collecting work can be eliminated as much as possible, and the work efficiency can be improved.

[Brief description of the drawings]

FIG. 1 is a schematic layout diagram of a cold rolling facility to which the present invention is applied.

FIG. 2 is a view seen from the arrow II line in FIG.

FIG. 3 is a front view of the winder as seen from a line III in FIG.

[Explanation of symbols]

1 mill equipment line 2 interleaf paper transport line 3 interleaf paper stocker 4 interleaf paper take-up machine 5 interleaf paper discharge bucket 6 interleaf paper transport trolley 7 trolley traveling rail 8 interleaf paper 9 mil 10 mill motor 11a ・ 11b tension reel shafts 12a-12c 1st the third case sheet take rewinding combined machine 13 slip sheet conveying device 14 slip sheet discharge carriage 15 paper core stocker 15a paper core storage room 15b guide plate 16 paper core supply apparatus 16a drive cylinder 16b tongue 17a~17d paper core 18 vol ~ Picking motor 19 Chuck 20 Movable base 21 Old interleaf paper

Front Page Continuation (72) Inventor Toru Tazawa 20-1 Shintomi, Futtsu City Nippon Steel Co., Ltd. Technology Development Division (56) References JP 48-254 (JP, A) JP 48-57864 ( JP, A) JP 48-57865 (JP, A) JP 48-59060 (JP, A)

Claims (1)

(57) [Claims] 1. A slip sheet recovery apparatus for recovering a slip sheet is sandwiched between layers of rolled coils in the previous step when performing cold rolling of the strip wound in a coil shape, Axial length of paper core that becomes the core when winding interleaving paper into a coil
Divided in parallel so that they can be stored in different types
A paper core stocker having a plurality of paper core storage chambers ,
A predetermined one selected from a plurality of paper cores having different axial lengths
You can attach and detach the paper core of the
An interleaving paper winder capable of winding interleaving paper, and a paper core for directly supplying a plurality of paper cores stored in the paper core stocker and having different axial lengths directly to the interleaving paper winder. An interleaving paper collecting apparatus, comprising: a supply unit, wherein the paper core stocker is disposed above the interleaving paper winder.