JPH01117158A - Roll paper feeder - Google Patents

Abstract

PURPOSE:To make disengagement of a roll on a roll support arm and setting of new paper performable speedily by installing a mechanism, for pivotally installing the roll support arm, setting a stand-by roll paper on a roll frame and setting up this roll paper in a paper delivery part, between this roll paper delivery part and the roll frame. CONSTITUTION:When roll paper 3a during travel for delivery is replaced with roll paper 3b, a paper-join preparatory member 6b is further slidden to the right, an edge of paper 3b' of the roll paper 3b is repeatedly pressed to paper 3a' in travel width, while paper joining is carried out by means of sizing or the like and then the paper 3a' is cut off. The roll paper 3a after completion of delivery is taken out of a roll support arm 15a. Next, with drive of a motor 25 in a roll paper setup mechanism 20, the roll support arm 15a tightly installed in the drive shaft 21 is rotated clockwise, and a stand-by roll paper 3c on a roll frame 13 is installed, while a paper-join preparatory member 6a at the same side is slidden to the left and made to come into a state of paper-join standing by. On the other hand, the roll paper 3b during delivery is set up in a paper delivery part 11 with clockwise rotation of the roll support arm 15b, thereby supporting it.

Description

DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a roll base paper feeding device such as a mill roll stand for a corrugating machine.

(Prior Art) A conventional example of the roll base paper feeding device will be explained with reference to FIG. 3. Roll base paper (3a) (
A pair of roll support arms (2a) (2b) on which the roll supporting arms (2b) are mounted
), one of the roll base paper (3a) (3t)) rotatably mounted on the roll support arms (2a) (2b) is fed out and supplied, and the other is placed in a paper splicing standby state, and the roll base paper is rotated. The structure is such that the base paper is spliced via a splicing device (5) and then fed to the next process.

The paper splicing device (5) has a pair of paper splicing preparation members (13a) (6b) that are operated slivially as shown by the arrows, and the paper splicing preparation members (6a) (6b) are located at the positions shown by solid lines. One base paper (3a') is being fed and fed by
At the end of feeding the roll base paper (3a) or when changing the supplied paper material to change the order of paper quality, paper, etc., the paper splice preparation member (6b) is used to prepare the ends of the base paper (3b'). In addition to continuously supplying the base paper (3a') by pressing it onto the base paper (3a') on top of the base paper (3a'), the base paper (3a) that is no longer needed after splicing is removed from the roll support arm (2a) at the end of the roll. Place a new roll base paper (
3c) is mounted, and the end of the roll base paper (3c) is mounted on the paper splicing preparation member at the dotted line position shown in the figure, and the paper splicing preparation member is placed at the solid line position shown in the figure to press the paper splicing standby state. .

(Problems to be Solved by the Invention) In the conventional roll base paper supply device, the stand 9
Both rolls of base paper are mounted on both sides of the machine via roll support arms, and the gap between both rolls of base paper is large and the base paper feeding angle from both rolls of base paper is large. It is necessary to guide and support the paper until the paper splicing is completed, and after the paper splicing is completed, the unnecessary roll base paper is removed from the roll support arm and a new roll base paper is loaded. There are problems in that it may interfere with the preparation of paper splicing in the case of paper splicing in the middle when an order is changed.

(Object of the Invention, Means for Solving Problems) The present invention was developed to solve the above-mentioned problems, and includes a pair of roll support arms on which roll base paper is mounted. , in the roll base paper feeding device that splices and supplies the roll base paper through a splicing device, a roll take-out conveyor is provided at the lower part of the base paper feed-out unit opposite to the splice device, and the rolls are disposed on both sides of the base paper feed-out unit. A pedestal is provided, and between the base paper feeding section and both roll pedestals,
The present invention is characterized in that a roll base paper arrangement mechanism is provided which pivots both the roll support arms and mounts the standby roll base paper on the roll mount and arranges it in the base paper feeding section, and the roll base paper arrangement mechanism is installed opposite to the paper splicing device. A roll take-out conveyor is provided at the bottom of the base paper feed-out section, and a roll stand is arranged on both sides of the base paper feed-out section, and a roll base paper arrangement mechanism is provided between both sides of the base paper feed-out section and the roll stand. By arranging the standby roll base paper of the roll mount in the base paper supply section using a pair of roll support arms, it is substantially unnecessary to guide and support the base paper during feeding by the splicing preparation member of the paper splicing device. This makes it possible to prepare for paper splicing by attaching the end of a new roll of base paper to the same paper splicing preparation member, and to arrange a new paper splicing roll base paper together with the roll base paper being fed out and the standby roll base paper, thereby allowing paper splicing. It is an object of the present invention to provide a roll base paper feeding device that greatly improves preparation performance and eliminates the above-mentioned problems.

(Example) An example of the present invention is shown in FIGS. 1 and 2,
In the figure, (5) is a paper splicing device, and the paper splicing device (5) is
A pair of paper splicing preparation members (6a) (6b) that are slid as shown by the arrows by an appropriate drive mechanism (not shown)
and a plurality of guide roller groups for guiding the base paper, and the paper splicing preparation members (6a) and (6b) are individually slid to the solid line position and the dotted line position shown in the figure by an appropriate drive device (not shown), The end of the base paper fed out of the roll base paper is supported by means such as adsorption, and the same end is fed out and pressed onto the base paper being fed, and the paper is spliced by means such as gluing or welding. There is.

Further, below the center of the paper splicing device (5), a base paper feed-out unit aυ is provided oppositely by a frame O1, etc., and a roll take-out conveyor (13) is provided at the bottom of the base paper feed-out unit C11). Roll mounts 0j03 with rollers (13a) are arranged at appropriate intervals on both sides of the feed-out portion αB, and both sides of the base paper feed-out portion aυ and the roll mount α3C are arranged.
13, roll support arms (15a) (15b) are each pivotally connected to a rotation drive shaft Qυc21J, and the roll support arms (15a) (Q5b) are individually oscillated by a drive mechanism as shown by the arrows. The standby roll base paper of the roll mount U,) is mounted on the roll base paper arrangement mechanism holder which is disposed and supported within the base paper feed-out section (Ill).

To explain in detail the roll paper arrangement mechanism (■), especially the second
As shown in the figure, the rotary drive shaft Q is rotatably disposed with bearings (23) on both sides of the frame a1 of the base paper feeding section (11).
The roll support arms (15a, 15b) are fixed to υ,
It is connected to the motor (C) through the gear e4 meshed with the same gear (C) fixed to the end of the rotational drive shaft ■υ, and by the forward and reverse drive of the motor (C). Gear Q4).

@, the roll support arm (15a) via the rotational drive shaft eυ (
15b) can be individually swung as shown by the arrow, and the roll support arms (15a) and (15a
), (15b) (15b) is configured such that the rotary drive shaft (2+1) is moved forward and backward only in the axial direction by an appropriate mechanism (not shown), and roll base paper can be rotatably mounted or removed between the leading ends. It has become.

(Function) The embodiment of the present invention has the above-mentioned configuration, in which the roll support arms (15a), (151:+), K-roll base paper (3a), and (3b) are each rotatably mounted. used. As shown in Figure 1, one roll of base paper (3a)
The base paper (3a') fed out from the base paper (3a') is guided by the guide roll group of the paper splicing device (5) and fed to the next process (not shown), and the other roll base paper (3b) is fed to the next process (not shown). ) is rotatably mounted and arranged on the roll support arm (15b) on the roll stand (13), and the end of the base paper of the roll base paper (3b) is attached to the paper splicing preparation member ( The base paper (6b) is being fed out while being supported by
3a') and is placed in a standby position for paper splicing.

Since the rolled base paper (3C door) of the base paper (3a') being fed out is placed in the base paper feeding part 0υ provided at the lower center of the paper splicing device (5), the paper splicing preparation member (6a
) is not necessarily necessary to guide and support the base paper (3a') during feeding, and the paper splicing preparation member (6a) may be moved to the solid line position 0 on the right side of the figure as shown in FIG. Then, the third roll base paper (3C) is placed on the roll stand (1) on the same side, and the end of the same roll base paper (3c) is rewound and attached to the paper splicing preparation member (6a). The paper splicing standby state can be quickly established.

Roll base paper (3a) that is being fed out is transferred to roll base paper (3b)
), when replacing the paper splicing preparation member (
6b) further to the right side in the illustration, and remove the roll base paper (
The end of the base paper (3b') of 3b) is fed out and the running base paper (3b') is fed out.
The base paper (3a') is cut by pressing it against the base paper (3a') and splicing it by horizontal attachment or welding. The roll base paper (3a) that has been fed out is removed from the roll support arm (15a) and taken out by the roll take-out conveyor a3, and the roll support arm (15a) is rotated clockwise in the figure to remove the roll base paper (1) (the upper standby roll Load the base paper (3C) and attach the paper splicing preparation member (
6a) to the left side in the figure to the dotted line position and standby for paper splicing. On the other hand, the rolled base paper (3b) that is being spliced and fed out is placed and supported in the base paper feeding section 0D by rotating the roll support arm (15b) clockwise in the illustration, and the splicing preparation member (6b) on the same side ') is no longer necessary, and it can be slid to the left side in the figure in order to prepare the next roll of paper (not shown) for board splicing.

(Effects of the Invention) As described above, the present invention has a pair of roll support arms on which the roll base paper is mounted, and the roll base paper is paper-bound! t (
5) In the roll base paper feeding device that splices and supplies paper through the paper splicing device, a roll take-out conveyor (13) is provided at the bottom of the base paper feed-out portion αυ provided opposite to the splicing device, and roll stands αj are arranged on both sides of the base paper feed-out portion aυ. At the same time, the base paper feeding unit Ql)
and both roll support arms (
15a) (15b) is attached to the shaft (21) and the roll frame (
Since we are equipped with a roll base paper placement mechanism (■) that mounts the standby roll base paper (3C) of 131-H and places it in the base paper feed section (11), the base paper can be guided during feeding by the paper splicing preparation member of the splicing device. This virtually eliminates the need for support, making it possible to arrange a new standby roll of base paper by attaching the end of the new roll of base paper mounted on the roll stand to the splicing preparation member, and to attach the end of the new roll of base paper to the splicing preparation member. It is possible to quickly remove and load a new standby roll base paper, and the splicing preparation operation performance is greatly improved.

Although the present invention has been described above with reference to embodiments, it goes without saying that the present invention is not limited to such embodiments, and may be modified in various ways without departing from the spirit of the present invention. .

[Brief explanation of the drawing]

FIG. 1 is a side view of the mechanism showing an embodiment of the present invention, FIG. 2 is a plan view of the section 1--2 in FIG. 1, and FIG. 3 is a side view of the mechanism of a conventional example. ``a+ 3b t 3 c: Roll base paper 5: Paper splicing device 11: Base paper feeding section 12: Roll take-out converter 13: Roll stand 14: Pivot 15a, 15b: o -A/Support arm 20 Two roll base paper arrangement Sub-Agent and Patent Attorney: Shige Okamoto (2 persons) Figure 2

Claims (1)

[Claims] In a roll base paper supply device that has a pair of roll support arms on which roll base paper is mounted and splices and splices the roll base paper via a splicing device, the base paper feeding unit is provided opposite to the splicing device. A conveyor for taking out rolls is provided at the bottom, and roll stands are arranged on both sides of the base paper feeding section, and both roll supporting arms are pivoted between the base paper feeding section and both roll stands, so that the roll stands are installed. A roll base paper supplying device comprising a roll base paper placement mechanism for mounting an upper standby roll base paper and disposing it in the base paper feeding section.