JPH06262257A - Strip coiler - Google Patents

Abstract

PURPOSE:To provide a strip coiler without generating a curved fault being a defective article on a wound strip. CONSTITUTION:This coiler is provided with a tension reel drum 1 formed with a grip groove 2 for grip coiling, a top guide roll 5 supporting a wrapper winding belt 3 wound on the tension reel drum 1, and a hydraulic cylinder energizing so as to press a tip end lever 8 supporting the roll 5. A stopper roller 15 abutting on the surface of the tension reel drum 1 at intervals of almost the same as the length of a opening in a peripheral direction of the drum from the tip end guide roll 5 to the griping groove 2 is attached on the tip end lever 8, when the griping groove 2 of the tension reel drum 1 is reached the position of being faced to the guide roll 5 during coiling, an energizing force of a hydraulic cylinder is received with a stopper roller 15, and the tip end guide roll 5 is made so as not to be sunk inside the griping groove 2.

Description

Detailed Description of the Invention

[0001]

FIELD OF THE INVENTION The present invention relates to a strip winding device. More specifically, it relates to a strip winding device that winds a strip-shaped rolled material into a coil.

[0002]

2. Description of the Related Art There are both a grip winding method and a belt trumpet winding method as a method of winding a rolled material. As a winding apparatus capable of both winding methods, there is an apparatus as shown in FIG. In this winding device, a grip groove 2 for grip winding is formed on the tension reel drum 1, and a belt 3 for belt belt winding is wound around the outer periphery of the drum 1. Then, the belt 3 includes several guide rolls 4,
Guided by 5, 6, and 7, the strip S is wound around the drum surface. Of the above several guide rolls,
The tip guide roll 5 is pivotally supported by a tip lever 8, and the tip lever 8 is pivotally supported by a pin 11 at a proper position on a frame 9, and its lower end is connected to a piston rod 13 of a hydraulic cylinder 12. ing. Reference numeral 10 is a guide plate for guiding the strip S. And during winding,
The hydraulic cylinder 12 is extended and urged to press the tip guide roll 5 against the surface of the drum 1. As a result, the belt 3 is tightened and the strip S is wound into a coil along the shape of the drum 1.

[0003]

However, in the conventional example, as shown in FIG. 10, when the grip groove 2 comes to a position facing the tip guide roll 5 while the drum 1 is being wound and rotated, a hydraulic cylinder is provided. The leading end guide roll 5 sinks into the grip groove 2 due to the urging force of 12, and the wound strip S is curved along the grip groove 2.

In view of such circumstances, it is an object of the present invention to provide a strip winding device which prevents a wound wound strip from causing a curving flaw which causes a defective product.

[0005]

SUMMARY OF THE INVENTION A strip winding device of the present invention supports a tension reel drum having a grip groove for grip winding and a belt for winding a belt trumpet wound around the tension reel drum. A strip winding device comprising: a guide roll group that controls the tip guide roll of the guide roll group; and a biasing unit that biases a tip lever that supports a tip guide roll of the guide roll group toward the tension reel drum. A stopper roller that comes into contact with the surface of the tension reel drum is attached to the tip lever that supports the roll at a distance from the tip guide roll that is substantially equal to the length of the opening surface of the grip groove in the circumferential direction of the drum. In the present invention, the stopper roller may be directly attached to the tip lever or may be indirectly attached via another member.

[0006]

According to the present invention, even if the grip groove of the tension reel drum during winding comes to the position facing the tip guide roll, the stopper roller is directly attached to the surface of the tension reel drum, or the wound strip or Since it comes into contact with the belt via the wound strip and receives the urging force in the direction of pressing on the tension reel drum side,
Prevents the tip guide roll from sinking into the grip groove. Therefore, the wound wound strip material does not have a curved flaw.

[0007]

Embodiments of the present invention will now be described with reference to the drawings. Note that, in the following, substantially the same parts as those of the conventional example are designated by the same reference numerals and the description thereof will be omitted.

(First Embodiment) FIG. 1 is a perspective view of the first embodiment, and FIG. 2 is a side view of the same. In this embodiment, the stopper roller 15 is attached to the side surface of the tip lever 8 by the support shaft 16. Although only the tip lever 8 on one side is shown in the figure, it is preferable to attach a similar stopper roller to the tip lever 8 which is not shown. As shown in FIG. 2, the mounting position is a position spaced from the tip guide roll 5 by a distance substantially equal to the length of the opening surface of the grip groove 2 in the drum circumferential direction. According to this structure, the stopper roller 15 receives the urging force of the hydraulic cylinder 12, which is the urging means, so that the tip guide roll 5 is prevented from sinking into the grip groove 2. The tip guide roll 5
The distance between the stopper roller 15 and the stopper roller 15 is preferably larger than the grip groove 2, but may be smaller than the width of the grip groove 2 depending on the outer shape of the tip guide roll 5 and the thickness of the strip S to be wound. .

(Second Embodiment) FIG. 3 is a perspective view of an essential part of the second embodiment, and FIG. 4 is a side view of the same. Although the stopper roller 15 is attached to the outside of the tip lever 8 in the first embodiment,
In this embodiment, a long stopper roller 17 is axially supported inside the pair of tip levers 8. Also in this embodiment, when the tip guide roll 5 faces the grip groove 2 as in the first embodiment, the stopper roller 17 contacts the drum surface on the rear side in the rotation direction of the grip groove 2, so the tip guide roll 5 Can be prevented from sinking.

(Third Embodiment) In this embodiment, as shown in the side view of the main part of FIG. 5, a stopper roller 19 is attached to the tip of the tip lever 8 via an arm 18. Although the stopper roller is directly attached to the tip lever 8 in the first and second embodiments, it may be indirectly attached through another member such as an arm as in the present embodiment. In the case of the present embodiment, when the tip guide roll 5 is in a position facing the grip groove 2, the stopper roller 19 is located on the drum surface above the grip groove 2 (the front side in the rotational direction of the drum 1) and the hydraulic cylinder 12 is attached. Since the force is received, it is possible to prevent the tip guide roll 5 from sinking into the grip groove 2.

(Fourth Embodiment) In this embodiment, as shown in the side view of the main part of FIG. 6, a notch 21 is formed in the front edge of the guide plate 10, and a stopper roller 22 is inserted in the notch 21 for rotation. It is freely pivoted. Since the guide plate 10 is fixed to the tip lever 8 by the side plate 10a as shown in FIG. 1, the stopper roller 22 is provided on the drum surface above the grip groove 2 via the strip S similarly to the third embodiment. It is supported and can prevent the tip guide roll 5 from sinking.

(Fifth Embodiment) FIG. 7 is a front view of the fifth embodiment, and FIG. 8 is a side view of the same. This embodiment is an example of the case where the spacer 1a is attached to the outer periphery of the drum 1 and the outer diameter of the drum is changed in two stages. The tip lever 8 is a fixed lever 8a.
And a movable lever 8b, a roller 26 attached to the movable lever 8b rolls in a guide groove 25 formed in the fixed lever 8a. When the screw jack 27 is rotated, the movable lever 8b is moved. Can be moved back and forth. The tip guide roller 5 is pivotally supported between the pair of movable levers 8b. In addition, the movable lever 8
A support arm 35 is fixed to b, a swing arm 29 is pivotally attached to the support arm 35 by a pin 28, and a stopper roller 15 and a guide roller 31 are coaxially attached to a pin 30 of the swing arm 29. It is pivoted. The swing arm 2
A tension spring 3 is provided between the rear surface of 9 and the fixed lever 8a.
2 is connected to pull the swing arm 29 outward in the radial direction, and the guide roller 31 rolls by abutting the lower surface of the support rail 33 attached to the fixed lever 8a to swing the swing arm 29. Are being regulated.

In FIG. 8, the state shown by the solid line is the case where the outer diameter of the drum is small (that is, the state where the auxiliary segment 1a is not used), and the stopper roller 15 is the drum 1.
It is in contact with the surface. When the screw rod 27a is rotated from this state to move the movable lever 8b forward, the swing arm 29 is pulled by the spring 32, the guide roller 31 moves along the lower surface of the support rail 33, and the stopper roller 15 moves radially outward. Move to. The position after this movement is a position in contact with the outer peripheral surface of the auxiliary segment 1a as shown by an imaginary line, and in this way, in this embodiment, it is possible to deal with a change in the outer diameter of the tension reel drum 1.

Although the respective embodiments of the present invention have been described above, the present invention can employ various modifications without departing from the scope of the invention.

[0015]

According to the present invention, it is possible to prevent the wound strip from being curved and causing a defective product.
It can provide high quality coiled products.

[Brief description of drawings]

FIG. 1 is a perspective view of a strip winding device according to a first embodiment of the present invention.

FIG. 2 is a side view of a main part of the strip winding device shown in FIG.

FIG. 3 is a perspective view of a main part of a strip winding device according to a second embodiment of the present invention.

4 is a side view of the strip winding device shown in FIG. 3. FIG.

FIG. 5 is a side view of a main portion of a strip winding device according to a third embodiment of the present invention.

FIG. 6 is a side view of a main portion of a strip winding device according to a fourth embodiment of the present invention.

FIG. 7 is a front view of a main portion of a strip winding device according to a fifth embodiment of the present invention.

8 is a side view of a main part of the strip winding device shown in FIG. 7. FIG.

FIG. 9 is a side view of a conventional strip winding device.

FIG. 10 is an enlarged side view of an essential part of the strip winding device of FIG.

[Explanation of symbols]

1 Tension reel drum 2 Grip groove
3 Belt 5 Tip guide roll 8 Tip lever
12 Hydraulic Cylinder 15 Stopper Roller 17 Stopper Roller 19 Stopper Roller 22 Stopper Roller

 ─────────────────────────────────────────────────── ─── Continuation of front page (72) Inventor Yusei Hotta 1-chome, Mizushima Kawasaki-dori, Mizushima Kurashiki City, Okayama Prefecture (No address) Inside Mizushima Works, Kawasaki Steel Co., Ltd. No. 2 Sumitomo Heavy Industries Machinery Co., Ltd. Niihama Works (72) Inventor Tsuguyuki Takahashi 5-2 Sokai-cho, Niihama-shi, Ehime Sumitomo Heavy Industries Machinery Co., Ltd. Niihama Works

Claims (1)

[Claims] 1. A tension reel drum in which a grip groove for grip winding is formed, a guide roll group for supporting a belt for winding a belt trumpet wound around the tension reel drum, and a guide roll group of the guide roll group. A strip winding device, comprising: a biasing unit that biases a tip lever supporting the tip guide roll toward the tension reel drum, wherein the tip lever supporting the tip guide roll is gripped by the tip lever. A strip winding device, wherein a stopper roller that is in contact with the surface of a tension reel drum is attached at an interval substantially equal to the length of the groove circumferential opening surface.