JP2823549B2 - Thin sheet continuous band winding device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a winding device for a winding shaft for winding a thin continuous sheet of copper, aluminum foil or the like after slitting or separating the same, and in particular, the winding shaft winds a thin sheet. As the winding progresses, the winding diameter gradually increases, and the load on the winding shaft increases accordingly, so that the winding to improve the winding shape in response to the demand at this time The present invention relates to a shaft bending device.

[0002]

2. Description of the Related Art Conventionally, a device in which a thin sheet-like continuous band is slit or separated, guided to a touch roll, and then wound by a winding shaft opposed to the touch roll has conventionally been used. .

[0003] Further, there is a type in which a steady rest is provided inside a bearing so as to prevent the winding shaft from steadying. However, there is no example in the present technology in which a mechanism for actively bending the winding shaft by applying a force to the outside of the bearing during winding is provided.

[0004]

In the winding apparatus known from the above-mentioned conventional example, as the winding progresses, the winding diameter and the load increase, so that the winding shaft is changed to bend and the touch roll is opposed to the touch roll. Inconsistent contact, winding wrinkles and winding deviations occur, and furthermore, there are inconveniences such as the occurrence of vibration of the winding shaft and uneven winding. Therefore, a solution to these disadvantages is desired.

[0005]

SUMMARY OF THE INVENTION In view of such circumstances, the present invention takes up a slit or a separated thin sheet continuous band on a take-up shaft facing a touch roll in order to solve this problem. A device, wherein a bending mechanism that automatically adjusts a bending amount according to a change in load during winding is provided on the left and right outer sides of a bearing body that supports the winding shaft, and the winding shaft is provided with the bending mechanism. An object of the present invention is to provide a winding device for a thin sheet-like continuous band for the purpose of correcting non-uniformity of contact with a touch roll due to a change in bending of a winding shaft.

[0006]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention relates to a method of winding a continuous strip of thin sheet such as a slit or separated copper or aluminum foil on a winding shaft opposed to a touch roll. As the diameter increases, the load increases accordingly.

Accordingly, the bending of the winding shaft increases. As a result, vibration occurs on the winding shaft, and the contact between the wound thin sheet and the touch roll becomes non-uniform.

[0008] Therefore, in order to prevent this inconvenience, to reduce the bending of the winding shaft or to change the bending shape, the amount of bending to the left and right outside the bearing body supporting the winding shaft can be freely adjusted based on the actual data. An example of a thin sheet continuous strip winding device such as a slitter, a separator, etc., which winds while changing (bending) the bending amount in response to a change in load by providing a bending device which is provided with a bending device. This will be described in detail below with reference to the drawings.

Reference numeral 1 denotes a base frame. A supply section 3 for supplying a continuous band 2 in the form of a thin sheet (copper, aluminum foil, etc.) to one end of the base frame 1, and a supply section 3 fed from the supply section 3 to the other end. A winding section 4 for winding the thin sheet-shaped continuous band 2 is provided.

The base frame 1 is provided with a slit device 5 in a path between the supply section 3 and the winding section 4, and the thin sheet continuous band 2 supplied from the supply section 3 through a number of guide rolls. The paper is cut by the slitter 5, further guided by a guide roll, and sent to the winding unit 4. The winding unit 4 includes a touch roll 6 and a winding shaft 7 supported by a bearing body 8 so as to face the touch roll 6, and a motor (not shown).
The thin sheet continuous band is wound up by the drive.

The bearing body 8 extends from the base frame 1 and is mounted on a movable carriage 10 on left and right bases 9 horizontally provided. Further, the upper surface of the bearing body 8 is provided on the winding shaft 7. Bearing 7
Notches 8a are provided so that a can be inserted. The bearing 7a of the take-up shaft 7 fitted in the notch 8a is pressed by a clamp means to fix it at the time of take-up.

The take-up section 4 is provided with a take-up shaft 7 which is supported by and supported by a bearing 8 mounted on the movable carriage 10 so as to face the touch roll 6. The bearing 7a of the winding shaft 7 is provided on the winding shaft 7 via a spacer ring 11 fitted on the winding shaft 7.

An engaging tooth portion 12 is provided at one end of the winding shaft 7.
a, the driven-side coupling 12a provided with
This end has a small diameter and a concave portion 13 provided on the drive shaft 13 to be described later.
It is inserted and fitted in a. A drive-side coupling 14 provided with a tooth portion 14 a that meshes with the meshing tooth portion 12 a of the driven-side coupling 12 is attached to the tip of the drive shaft 13.

The drive shaft 13 is driven to rotate by a motor (not shown).

Further, a fixed frame 15 is provided on the movable carriage 10, and the fixed frame 15 supports and holds the drive shaft 13 while displacing both sides from the fixed frame 15 to one side. A swing member 16 pivotally supported by the shaft P is provided.

Further, the swing member 16 has a front end on the fixed frame 15 side.
The jack 17 is connected to the elevating shaft 22 of the jack 17 mounted thereon, so that the operation of the jack 17 can give a swing.

Further, the swinging member 16 has a shaft coupling 25 having a rotating shaft 13b attached to one end of a bearing 18a.
The bearing member 18 held by the above is mounted, and the drive shaft 13 is supported on the other end side.
A sliding member 19 that slides inside is provided. Further, the other end of the drive shaft 13 supported in the sliding member 19 can slide in the shaft joint 25 by a spline or the like, and the rotation of the rotary shaft 13b is transmitted.

A receiving plate 20 is attached to the swinging member 16, and the tip of a rod 21a from an actuator 21 provided on the receiving plate 20 is connected to an arm 26 from a sliding member 19, so that the actuator 21 The sliding member 19 is moved within the swinging member 16 by the action of (1).

The other end of the winding shaft 7 is provided with a fixed frame 15a fixed on the movable carriage 10 corresponding to the movable carriage 10 as described above, and the fixed frame 15a is shifted to one side. A swing member 16a pivotally supported on both sides by a shaft pa provided is provided, and a distal end side of the swing member 16a away from the fulcrum is connected to a jack 17a
The swinging member 16a is swingable about the axis pa by the operation of the jack 17a.

A concave portion 23a for fitting the end of the winding shaft 7 is provided at one end in the swinging member 16a, and a bearing member 23 for supporting the shaft by fitting the end of the winding shaft 7 into the concave portion 23a. A sliding member 19a supported via a bearing 23b is provided by sliding fit, and the sliding member 19a is further provided with the swing member 16a.
a from the actuator 24 attached to one end of
The leading end of the take-up shaft 7 is connected by sliding the sliding member 19a within the swinging member 16a by the operation of the actuator 24.

As described above, the winding shaft 7, which is fitted into the notch 8a of the bearing body 8 on the movable carriage 10 and is pressed and supported by the clamping means, winds the thin sheet continuous band 2 by driving the motor. Then, as the winding progresses and the winding diameter sequentially increases, a load is applied to the winding shaft 7 to cause bending, and the change in the bending causes the contact with the touch roll 6 to become uneven. To correct this, left and right fixed frames 1
In order that the jacks 17, 17a provided on the 5, 15a are operated to give a bending amount for freely changing the bending shape, the swing members 16, 16a supported by the fixed frames 15, 15a are respectively rotated by the shafts p, 15a. The two ends of the take-up shaft 7 which is oscillated about the pa and oscillated on the oscillating members 16 and 16a via the sliding members 19 and 19a are supported by the left and right bearings 8 and 8 as fulcrums. Deflection is freely corrected based on the result data by the pressing action of 17a.

[0022]

According to the present invention, there is provided a bending mechanism for correcting the amount of flexure provided outside the bearing supporting the winding shaft with respect to the winding shaft. The uniform contact can be corrected, and the vibration can be reduced by reducing the bending and fixing the winding shaft end face.

Therefore, various wrinkles and deviations can be prevented at the time of winding, and various excellent effects can be obtained, such as prevention of occurrence of spots at the time of winding.

[Brief description of the drawings]

FIG. 1 is a side view of the entire structure of a thin sheet continuous band winding device according to the present invention.

FIG. 2 is a partially enlarged view of FIG.

FIG. 3 is a cross-sectional plan view of a winding unit.

FIG. 4 is an enlarged sectional view taken along line XX of FIG. 3;

FIG. 5 is an enlarged sectional view of a driving side in FIG. 3;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Machine frame 2 Thin sheet continuous band 3 Supply part 4 Take-up part 5 Slitting device 6 Touch roll 7 Take-up shaft 7a Bearing 8 Bearing body 8a Notch 9 Base 10 Moving plate 11 Spacer ring 12 Driven side coupling 12a Tooth part DESCRIPTION OF SYMBOLS 13 Drive shaft 13a Recess 13b Rotation shaft 14 Drive side coupling 14a Teeth 15, 15a Fixed frame 16, 16a Swing member 17, 17a Jack 18 Bearing member 18a Bearing 19, 19a Sliding member 20 Receiving plate 21, 24 Actuator 21a , 24a Rod 22, 22a Elevating shaft 23 Bearing member 23a Recess 23b Bearing 25 Shaft coupling 26 Arm

──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. ⁶ , DB name) B65H 18/00-18/28

Claims (1)

(57) [Claims] 1. A winding device for winding a slit or a separated thin sheet-like continuous band on a winding shaft facing a touch roll, wherein a left and right sides of a bearing body supporting the winding shaft of the winding device. A thin sheet-shaped continuous band winding device characterized in that a bending mechanism is provided on the outside on which a bending amount can be automatically adjusted in response to a change in load during winding and is applied to the winding shaft. .