JP2688132B2 - Dust removal machine - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a scum remover for automatically removing scum from a master plate such as paperboard to take out a product such as a packaging box cut into the master plate. is there.

[0002]

2. Description of the Related Art A paper box for packaging products is made by punching a plate-shaped material with a flat board punching machine. An original plate having a product notch for separating the product part from the debris part was made, and a plurality of the original plates were piled up to remove the debris part by hand. Therefore, the efficiency of this dust removal work was low. On the other hand, there is known a device for automatically performing the dust removing work (Japanese Patent Laid-Open No. 2-175139).
issue). However, this device uses a mold to remove the residue, which makes the device large and complicated.

The present invention has been made in view of the above conventional problems, and an object of the present invention is to provide a debris removing machine which is capable of automatically removing debris and is small in size and simple in structure.

[0004]

The structure of the present invention for achieving the above object will be described with reference to FIGS. 1 is a plate-shaped material 3 shown in FIG.
In addition, the original plate 4 is formed with product cuts 5 for separating the product part 6 from the scraps 7, and at least one row of scraps cuts 11 arranged substantially in a straight line in the lateral direction 10.
With respect to the above, the residue portion 7 is removed, and the table 21 on which a plurality of the original plates 4 are placed, and the original plate 4 is sent out in the front direction 22 on the table 21, so that the residue removal cuts 11 are formed. Feeding means 24 that sequentially faces the front end portion 21a of the table 21, row by row, clamping means 40 that presses and clamps the rear side of the cut 11 for removing the residue in the fed original plate 4 onto the table 21, and a clamp. And a removing means 50 for removing the residue 7 by striking the residue 7 on the front side of the residue removal cut 11 in the removed original plate 4.

[0005]

According to the present invention, the original plate 4 is transferred in the forward direction 22 by the feeding means 24 on the table 21 of the residue removing machine 2, and the rear side of the residue removing cut 11 in the original plate 4 is moved by the clamping means 40 to the table. It is pressed against 21 and clamped, and in this state, the removing part 50 removes the removing part 50 from the removing part 50 in front of the removing part 11 of the removing cut 11 in the original plate 4.
The dross portion 7 is removed by tapping once or multiple times. Therefore, the dust can be removed automatically. Moreover, a mold for removing dust is unnecessary.

[0006]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 shows a scum machine 2 according to the invention, which is connected in-line to an automatic flat-plate punching machine 1, i.e. connected in such a way that automatic line work is possible. The automatic flat plate punching machine 1 is a conventionally known device, and punches a plate-shaped material 3 made of paper to make a master plate 4 for a paper box.

As shown in FIG. 3, product cuts 5 are formed on the original plate 4, which distinguishes the product part 6 which becomes a paper box from the residue part 7, and the product part. 6 can be separated from the haze 7. Also,
The cut line 5 is not continuous but is interrupted at an appropriate place, and the place is a seam 8. Also, the original plate 4
Has at least one that is substantially aligned in the lateral direction 10.
Rows, in this example, four rows of debris-removing cuts 11 are formed, and again, appropriate portions of the debris-removing cuts 11 are interrupted to form joints 12.

As shown in the plan view of FIG. 2, the debris removing machine 2 is arranged so as to be orthogonal to the automatic flat plate punching machine 1, and a plurality of original plates 4 are stacked, for example 100 sheets. , Discharged from the automatic flat board punching machine 1 in the direction of arrow 15,
It is transferred onto the introduction part 21A of the table 21 of the dust remover 2. After rotating these original plates 90 by 90 degrees as described later, they are further moved in the direction of arrow 15 to move the table 2
1 onto the main body 21B. Subsequently, while the original plate 4 is being fed in the feed direction 22 orthogonal to the direction of the arrow 15, the original plate 4 is removed as described later.

With the automatic flat plate punching machine 1 shown in FIG.
The original plate 4 on which the comb-cutting notch 11 is formed is discharged onto the discharge table 18. This paper ejection table 18
Is a so-called air table 18b placed on a base 18a. From the frame 19 of the automatic flat plate punching machine 1,
The height H1 is suspended by the chain 20 so that the height H1 can be adjusted.
It is set to the same height H2 as the table 21 of the dust removing machine 2. The height H2 of the table 21 is set to be low according to the physique of the worker so as to be suitable for a manual work that is not an in-run, which will be described later. Above air table 1
The structure of 8b will be described later.

Introducing section 21 of table 21 of deduster 2 from paper discharge table 18 of automatic flat board punching machine 1 shown in FIG.
As shown in FIG. 4, a first pusher 14 driven by a motor-powered chain 13 is mounted over A, and the first pusher 14 causes the original plate 4 to move.
From the discharge table 18 to the introduction section 21A of the table 21.
Transfer to.

As shown in FIG. 5, the main body portion 21B of the table 21 is provided with a second pusher 24 for feeding the fed original plate 4 in the forward direction 22. The pusher 24 is screwed into a ball screw 26 supported by a frame 25, and the rotation of the ball screw 26 causes the pusher 24 to move in the front-back direction 27.
Move to. The second pusher 24 sends out the original plate 4 in the front direction 22, and as shown in FIG.
Face 1a. A guide 31 is provided on the side of the table 21. When the second pusher 24 is retracted, the second pusher 24 is located at the origin position O1 and smoothly passes the original plate 4 sent from the introduction section 21A of the table 21 by the first pusher 14 to the main body section 21B. Let

Further, as shown in FIG. 4, above the introduction portion 21A of the table 21, the rotating device 28 descends to sandwich the original plate 4 from both sides and rotates 90 degrees to return the original plate 4 onto the table 21. Is provided. This rotating device 28
Below the rotary plate 29 supported by the frame 25, a vertically movable clip arm 30 is provided.

The table 21 is an air table similar to the air table 18b provided in the paper discharge table 18 of FIG. 1, and an air blowing mechanism 34 is provided on the upper surface of the table 21 to improve the slip of the original plate 4. It is provided. This air blowing mechanism 34, as shown in FIG.
A ball 36 is inserted into a large number of air blowout holes 35 provided in 1 and the ball 36 is pressed by a spring 37 in the closing direction (upward). When the original plate 4 is placed on the table 21, the original plate 4 pushes down the ball 36, opens the blowout hole 35, and air 38 blows out to slightly move the original plate 4 onto the table 21.
It is lifted up from the above, and thus the original plate 4 slides well.

Reference numeral 40 in FIG. 5 denotes a hydraulic clamp device, which is a casing 41 supported by the frame 25 of the descaling machine 2.
A clamper 42 is provided therein so as to be vertically movable.
The clamper 42 is hydraulically lowered, and the original plate 4 sent out by the second pusher 24 is pressed and clamped on the table 21 at the rear side of the debris removing cut 11 shown in FIG.

A hammer device (removing means) 50 is arranged in front of the clamp device 40 (on the left side in FIG. 5). As shown in the front view of FIG. 8, this hammer device 50 includes a rail 5 supported by a frame 25 of the descaling machine 2.
1 and a plurality of air hammers 52 in this example are attached.
The dross portion 7 on the front side of the dross removal cut 11 is tapped to remove the dross part 7 along the cut 11. The air hammer 52 is manually moved in the lateral direction 1 along the rail 51 of FIG.
It can be moved to 0, and the residue part 7 of the original plate 4 (Fig. 6)
The position in the lateral direction 10 is set so as to hit an appropriate place. Further, the hammer device 50 is equipped with a lamp 53 for applying a spot to a hit position,
The air hammer 52 is fixed to the rail 51 after appropriately adjusting the hitting position while observing the spot by the lamp 53.

In front of the table 21 of FIG. 5 (on the left side of the figure), a take-out device (product take-out means) 6 for holding and taking out the product portion 6 from the original plate 4 from which the front-side dross portion 7 has been removed.
0 is placed. This take-out device 60 has a base 61.
A bar 63 is movably supported on a pair of left and right rails 62 provided in the front-rear direction 27, and three arms 64 are attached to the bar 63.
5, the bar 63 is moved in the front-back direction 27. The arm 64 is provided with a pair of arm members 66 and 67 that open and close vertically by hydraulic pressure.
The exposed product part 6 of the original plate 4 of FIG.
The product portion 6 is taken out from the original plate 4 by moving the bar 63 in the direction 69 away from the original plate 4 in this state.

The pushers 14 and 2 of the dust removing machine 2
4, the clamp device 40, the hammer device 50, and the take-out device 60 are sequence-controlled by the control device 71.

Next, the operation of the above configuration will be described. The original plate 4 punched by the automatic flat plate punching machine 1 shown in FIG.
The sheet is discharged onto the sheet discharge table 18. For example, when 100 sheets of the original plate 4 are stored, a sensor (not shown) is activated,
The discharge table 18 descends to the same height as the height H2 of the table 21 of the dust remover 2. Subsequently, the original plate 4 is sent from the paper discharge table 18 onto the table 21 by the first pusher 14 in FIG.

The original plate 4 sent onto the table 21 is
If necessary, it is sandwiched by the sandwiching arm 30 of the rotating device 28, rotated 90 degrees, and then returned to the table 21. The original plate 4 is further moved in the lateral direction 1 by the first pusher 14.
0 and hit the stopper 31 in FIG. From this position, the second pusher 24 moves the original plate 4 forward 2 times.
Then, the first one row of the notch 11 for removing dust on the original plate 4 is exposed to the front end portion 21a of the table 21.

In this state, the rear side of the first-row debris-removing notch 11 in the original plate 4 is pressed and clamped on the table 21 by the clamper 42 of the clamp device 40.
Cuts 1 for removing dust in the clamped original plate 4
The front debris portion 1 of 1 is tapped from above by the hammer device 50 once or a plurality of times to remove the debris portion 7.

Next, by the second pusher 24,
The original plate 4 is further moved in the forward direction 22 so that the second-row debris-removing cut 11A faces the front end portion 21a of the table 21. The rear side of the second row debris removing cut 11A in the original plate 4 is pressed against the table 21 by the clamper 42 of the clamp device 40 and clamped. The dregs portion 7 on the front side of the second row of dross-removing cuts 11 in the clamped original plate 4 is tapped from above by the hammer device 50 once or a plurality of times to remove the dross portion 7.

In this way, when the residue portion 7 is removed by two rows,
As shown in FIG. 9, since the product parts 6 are exposed, the bar 63 of the take-out device 60 is moved in the direction 70 approaching the original plate 4, and each of the three arms 64 makes a corresponding product part 6 one by one. Hold it. In this state, by moving the bar 63 in the separating direction 69, the product section 6 is taken out from the scraper 2.

Further, the original plate 4 is sequentially sent out by a predetermined amount in the front direction 22 by the second pusher 24, and the third and fourth rows of debris removing cuts 11B and 11C are sequentially exposed to the front end portion 21a of the table 21. No, the above operation is repeated to remove the remaining scum portion 7.

By the way, in the above embodiment, the residue removing machine 2 of FIG. 1 is connected inline to the automatic flat plate punching machine 1, but unlike this, the residue removing machine 2 is connected to the automatic flatbed punching machine 1.
Alternatively, a predetermined number of original plates 4 punched out by the automatic flat plate punching machine 1 may be placed on the table 21 of the dust removing machine 2 manually. Even in that case, the height H2 of the table 21 is set to be low according to the physique of the worker, and as is clear from FIG.
The table 21 is not sandwiched between the automatic flat board punching machine 1 and the dust removing machine 2, but is located at a corner and is different by 90 degrees.
Since it is opened in the directions 81 and 82, workability is good.

The clamp device 40 shown in FIG. 5 may be an air type. Further, the take-out machine 60 for the product section 6 may be omitted and the product section 6 may be taken out manually.

[0026]

As described above, according to the present invention, it is possible to automatically remove dust. In addition, since a mold for removing dust is unnecessary, the entire apparatus is small and the structure is simple.

[Brief description of the drawings]

FIG. 1 is a side view showing a combination of a dust removing machine and an automatic flat board punching machine according to an embodiment of the present invention.

FIG. 2 is a plan view showing a combination of a residue removing machine and an automatic flat board punching machine according to the embodiment.

FIG. 3 is a plan view showing an original plate according to the embodiment.

FIG. 4 is a side view showing an introduction portion of the residue removing machine according to the embodiment.

FIG. 5 is a side view showing a main body of the residue removing machine according to the embodiment.

FIG. 6 is a plan view showing a residue removing machine according to the embodiment.

FIG. 7 is a cross-sectional view showing an air blowing mechanism of the dust removing machine according to the embodiment.

FIG. 8 is a front view showing a front end portion of the dust removing machine according to the embodiment.

FIG. 9 is a plan view showing a front end portion of the dust remover according to the embodiment.

[Explanation of symbols]

1 ... Automatic flat board punching machine, 2 ... Dust removing machine, 3 ... Material, 4 ...
Original plate, 5 ... product notch, 6 ... product part, 7 ... residue part, 1
0 ... Lateral direction, 11, 11A-C ... Notches for removing debris, 2
1 ... Table, 21a ... Front end part, 22 ... Front direction, 24 ...
Pusher (feeding means), 25 ... Frame, 40 ... Clamping means, 50 ... Removing means, 52 ... Air hammer, 60
… Means of taking out.

Claims (1)

(57) [Claims] 1. A plate-shaped material (3) on a plate-like material (3) for separating a product part (6) from a debris part (7), and at least one row of debris-removing cut lines arranged substantially in a straight line in a lateral direction (10). 1
1 is a scrubbing machine 2 for removing the scum portion 7, and a table 21 on which a plurality of the scoops 4 are placed; and the scoop plate 4 on the table 21 A feed means 24 for feeding the scraps 11 in the direction 10 so as to sequentially face the front end portion 21a of the table 21 row by row, and the cuts 11 for removing the scraps in the original plate 4 fed out.
Clamping means 40 for pressing and clamping the rear side of the table 21 onto the table 21 and removing means 50 for removing the residue 7 by striking the residue 7 on the front side of the residue removal cut 11 in the clamped original plate 4. Equipped with a scraper 2.