KR101150890B1 - Apparatus for guiding and compiling of paper folding device - Google Patents

Abstract

The present invention discloses a folding sheet aligning device of a sheet folding machine, which enables to efficiently load folding sheet discharged in a folded state through a sheet folding machine regardless of the stacking height. The present invention provides a folding paper aligning device for aligning folding paper for releasing printed paper folded in half, wherein the folding paper is installed to be rotated at a predetermined radius on a portion of the paper folding machine and discharged from the paper folding machine. Push bars for guiding the paper into the loading frame; And an intermittent bar that is rotatably fixed to a side wall of the inside of the loading frame, and presses an upper portion of the loaded folding paper by being elastically supported at one end and being rotated when the folding paper is pressurized, thereby maintaining the original state by an elastic force. Characterized in that made.

Description

Folding paper sorting device of paper folding machine {Apparatus for guiding and compiling of paper folding device}

The present invention relates to a folding sheet aligning device of a paper folding machine, and more particularly, to a folding sheet aligning device of a paper folding machine which can efficiently load folding paper discharged in a folded state through a paper folding machine regardless of the stacking height. It is about.

In general, a paper folding machine is installed in a printing machine such as a copying machine, a printer, or a separate device from the printing machine, and is an apparatus for folding a printed sheet in half by using two folding rollers that rotate together with each other. to be.

Figure 1 is a side view schematically showing a paper folding machine according to the prior art, Figure 2 is a state diagram showing the operating state of the push bar of the paper folding machine of FIG. 1 and 2, a conventional paper folding machine is driven by a pair of folding rollers 10, which are rotated by the driving of the drive motor 21, and a pair of folding rollers 10 which are driven by the drive motors 21. And a folding member 20 which linearly reciprocates to an inlet between the two ends.

Here, the folding member 20 is located at an outer portion of the drive gear 22 connected to the drive motor 21 and connected to the first link shaft 24 that rotates about the axis 23 of the drive gear 22. Composed of a link and a blade 25, even if the drive motor 21 is rotated in one direction is configured to be linear reciprocating motion.

In the conventional paper folding machine of such a configuration, the paper 30 is supplied from one side and is vertically spaced between the pair of folding rollers 10 and the blades 25 by the guide member 40 and the paper alignment member 50. In this case, the blade 25 is linearly moved in the direction of the folding roller 10 by the drive of the drive motor 21, and the sheet 30 is folded by the linear motion of the blade 25. Meshes between the rollers 10.

At the same time, the pair of folding rollers 10 are rotated with each other so that the paper 30 is drawn between the folding rollers 10 and pressed, so that the paper 30 is folded in half.

Meanwhile, the paper 30 (hereinafter, referred to as folding paper) folded by the folding roller 10 is discharged to the stacking frame 100 through the discharge roller 300. At this time, the discharged paper 30 is sequentially loaded by pressing the entire sheet of the grounded state through the push bar 400 as shown in FIG. Here, reference numeral '200' is a side wall.

However, in the conventional paper folding machine, when the stacking height of the folding paper is increased, the end of the paper stack is lifted up, and as shown in FIG. There was a problem. Therefore, the conventional paper folding machine has a problem that the stacking height of the folding paper should be limited so that the paper to be discharged does not interfere with each other.

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and provides a folding paper aligning device of a paper folding machine to efficiently load folding paper discharged in a folded state through a paper folding machine regardless of the stacking height. There is this.

According to an embodiment of the present invention for achieving the above object, as a folding paper aligning device of the paper folding machine for aligning the folding paper to discharge the printed paper folded in half, a radius of a certain portion of the paper folding machine A push bar installed to rotate to guide the folding paper discharged from the paper folding machine to a loading frame; And an intermittent bar that is rotatably fixed to a side wall inside the loading frame, and presses an upper portion of the loaded folding paper by being elastically supported at one end and being rotated when the folding paper is pressed to maintain its original state by elastic force. Provided is a folding paper alignment device of a paper folding machine.

The intermittent bar may be formed of a plurality, and continuously arranged in the height direction of the sidewall of the loading frame.

The control bar is made of a streamlined shape, the rotation axis of the control bar is preferably formed in the eccentric position.

According to the present invention, when loading folded paper discharged in a folded state through a paper folding machine, one edge is lifted by pressing an intermittent bar, thereby preventing the stacked paper and the discharged paper from tangling or overlapping each other, thereby improving the stacking quality. Can improve.

1 is a side view schematically showing a paper folding machine according to the prior art;
Figure 2 is a state diagram showing the operating state of the push bar of the paper folder of Figure 1,
3 is a configuration diagram showing a folding sheet aligning device of a sheet folding machine according to an embodiment of the present invention;
Figure 4 is a state diagram showing the operating state of the intermittent bar of the folding sheet aligning device of the paper folding machine according to an embodiment of the present invention,
5 is a state diagram showing a state in which folding paper is loaded in the state of FIG. 4; and
6 is a state diagram illustrating a state in which the control bar aligns the folding sheet after the state of FIG. 5.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

3 is a block diagram showing a folding sheet aligning device of a sheet folding machine according to an embodiment of the present invention.

As shown in FIG. 3, the stacking frame 100 is installed on the side wall 200 of the image forming apparatus. That is, the stacking frame 100 is formed on the paper discharge side of the image forming apparatus. The paper discharged here is based on the paper folded in half (folding paper) 35.

On the other hand, the pressing portion 400 is installed on the upper portion of the stacking frame 100 to press the entire stack of folded paper 30 to serve as an excuse to load in an aligned state. Accordingly, the discharge roller 300 for discharging the folding paper 35 is formed on the side wall 200 of the image forming apparatus.

In the above configuration, a plurality of intermittent bars 500 may be disposed along the vertical direction on the inner surface of the loading frame 100.

Figure 4 is a state diagram showing the operating state of the intermittent bar of the folding sheet aligning device of the paper folding machine according to an embodiment of the present invention, Figure 5 is a state diagram showing a state in which the folding paper is loaded in the state of Figure 4, Figure 6 5 is a state diagram illustrating a state in which the intermittent bar aligns the folding sheet after the state of FIG. 5.

4 to 6, in the present embodiment, the interruption bar 500 is installed on the side wall 200 and includes a first interruption bar 510 and a second interruption bar 520.

In the drawing, the first intermittent bar 510 and the second intermittent bar 520 are formed in a streamlined shape, and the intermittent bars 510 and 520 are formed such that the rotation shafts 530 and 540 are biased to one side. In addition, these intermittent bars 510 and 520 are elastically supported by the springs S1 and S2, respectively, and when the front ends of the intermittent bars 510 and 520 are inclined, they can be maintained again by the elastic force. The intermittent bars 510 and 520 may be formed of two intermittent bars 510 and 520 as shown in FIG. 4 or more.

The operation state of the folding sheet aligning device of the sheet folding machine of the present invention having such a configuration will be described.

First, when the folding paper 35 is discharged through the discharge roller 300 as shown in FIG. 1, the pressing bar 400 rotates and presses the folded paper 30 discharged from the folded area to the lifting area, thereby folding the folding paper 30. The loading of is done.

That is, the discharged folding paper 31 (FIG. 4) falls on the tip of the first intermittent bar 510 as shown in FIG. 4, and is pressed by the push bar 400 to select the area where the second intermittent bar 520 is located. It is loaded one by one. At this time, the open end of the stacked folding paper 32 is lifted by the elastic force of the paper, which can be interrupted by the first control bar 510 as shown in FIG.

In brief, the folding paper 31 discharged from the discharge roller 300 presses the tip of the first intermittent bar 510 by pressing the push bar 400 while turning, and thus the first intermittent bar 510. While the folding paper 31 is in a state as shown in FIG. 5 as it rotates, when the edge of the folding paper 31 is fully pressed by the tip of the first intermittent bar 510, the first intermittent bar 510 is first spring. It returns to the original state by S1. Accordingly, the edge of the stacked folding paper 32 is limited to be lifted by the lower surface of the first intermittent bar 510.

When the folding paper 32 is loaded at a predetermined height in such a state, as shown in FIG. 3, the intermittent bar 500 restricts lifting of the edge of the paper so that the folding paper 35 and the folded folding paper 30 or later are discharged. 32) can be prevented from overlapping or tangling.

While the present invention has been particularly shown and described with reference to the particular embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

30: folding sheet 100: stacking frame
500: intermittent bar 400: push bar
510: first control bar 520: second control bar
530: first axis of rotation 540; Second axis of rotation
S1, S2: spring

Claims (3)

A folding paper aligning device of a paper folding machine for aligning folding paper that is discharged with the printed paper folded in half,
A push bar installed at a portion of the paper folding machine so as to rotate at a predetermined radius to guide the folding paper discharged from the paper folding machine to a loading frame; And an intermittent bar rotatably fixed to a side wall of the loading frame.
One end of the control bar is elastically supported by a spring on the side wall, and the push bar presses the upper part of the folding paper, and when a part of the folding paper presses the other end of the control bar from the top, the other end of the control bar rotates to the bottom. After returning to the original position by the elastic force of the spring,
And a plurality of intermittent bars arranged continuously in the height direction of the sidewall of the stacking frame. delete The method of claim 1,
The control bar is made of a streamlined,
And a rotation axis of the intermittent bar is formed in an eccentric position.

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