JPH081077Y2 - Defective product elimination device in carton making machine with cutting blade - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention relates to a carton manufacturing machine with a cutting blade, and when a defective carton with a cutting blade occurs, the defective product is rearranged in a post-process line such as packing and packing. The present invention relates to a defective product removing device in a carton manufacturing machine with a cutting blade, which can be removed to the outside of the line in the early stage before reaching the limit.

[Conventional technology and its problems]

Conventionally, when manufacturing a carton a with a cutting blade b as shown in FIG. 13, there are various attachment devices for the cutting blade b to the carton a. The apparatus has a line in which a cutting blade b of a strip-shaped metal plate is attached to a carton a and then a conveyor such as a belt or a roller conveys it to the next working unit so that it can be organized and packed by a feeder or the like.

However, the carton a is damaged or the cutting blade b
When a carton a with a cutting blade b manufactured due to scratches on a strip-shaped metal plate for sale becomes defective products, these defective products are similarly tied up and packed and shipped. was there.

[Means for solving the problem]

Therefore, the inventor, as a result of earnest and repeated studies in order to solve the above-mentioned problems, found that the inventor flies a carton with a cutting blade in a discharging direction from a discharging portion by a roller on a discharging side of a device for mounting the cutting blade on the carton. A transfer means having a transfer direction different from the carton discharge direction is provided so that the carton with the cutting blade can be ejected and only the upper end of the initial position of the transfer means is supported, and the others are free. In this state, the direction change curtain for changing the transfer direction of the carton is provided so as to be able to move up and down, and a stocker is provided outside the direction change curtain to provide a defective product eliminating device in a carton manufacturing machine with a cutting blade. When a defective product is generated in the carton with a cutting blade discharged from the carton with a cutting blade, this can be eliminated from the line within the initial stage, which solves the above problem.

〔Example〕

An embodiment of the present invention will be described below with reference to FIGS. 1 to 12.

FIG. 1 is a schematic plan view of a work line in which the devices for working from manufacturing the carton a with the cutting blade b to bundling the carton a with the cutting blade b and packing and shipping are arranged in order. A transfer means B is arranged on the discharge side of the device D so as to be substantially orthogonal to the discharge direction, and a bundling mechanism E for bundling the carton a with the cutting blade b into a predetermined shape is arranged next to the transfer means B. A roller conveyor R is arranged so as to be orthogonal to the feeding direction of the transfer means B via the bundling mechanism E. As the transfer means B, a belt conveyor is used in the illustrated embodiment, but various devices such as a roller conveyor are also used.

The carton manufacturing machine with a cutting blade is composed of a mounting device D and a transfer means B.

Between the mounting device D and the transfer means B, a pedestal portion 3 provided with a pedestal 1 and an ejection table 2 for a carton a with a cutting blade b is provided. The pedestal portion 3 has a structure in which it can be set in a desired position by moving in the front-back direction (direction in which the carton a with the cutting blade b is ejected), but there is also an embodiment in which it is a fixed type. .

The transfer means B is provided immediately below the pedestal portion 3 and at an outer position. The transfer means B has a cutting blade b
It is provided so that it can be transported in a direction substantially orthogonal to the direction in which the attached carton a is discharged (see FIGS. 1 and 2).

The defective product removing device A of the present invention is provided on the side where the carton a with the cutting blade b of the mounting device D is discharged, and at the opposing initial portion of the transfer means B (see FIGS. 1 and 2). .

Although there is an example in which the carton a with the cutting blade b is discharged and the transfer direction of the transfer means B are substantially orthogonal to each other (see FIG. 1), the invention is not limited to this, and is returned to the feed side. It may be provided so as to be inclined in a plan view so as to have such a direction (see a chain line in FIG. 1).

The defective product removing device A of the present invention is provided on the side where the carton a with the cutting blade b of the mounting device D is discharged, and at the opposing initial portion of the transfer means B (see FIGS. 1 and 2). .

Although there is an example in which the carton a with the cutting blade b is discharged and the transfer direction of the transfer means B are substantially orthogonal to each other (see FIG. 1), the invention is not limited to this, and is returned to the feed side. It may be provided so as to be inclined in a plan view so as to have such a direction (see a chain line in FIG. 1).

The defective product removing apparatus A has an opening 4a formed in the partition wall portion 4 and a direction changing portion A _{1 which} is opened and closed on the front side of the opening 4a (the transfer means B side).

The partition wall portion 4 has a vertical shape, and a guide rail 4b is formed above the opening 4a so that the guide 6a of the elevating portion 6 of the direction changing portion A ₁ slides.

On the other hand, the direction changing portion A ₁ includes a direction changing curtain portion 5 and an elevating portion 6, and the direction changing curtain portion 5 is a relatively flexible direction changing curtain plate 5a made of soft synthetic resin, synthetic rubber or the like. A support plate 5b is applied to the upper portion, and is suspended from the elevating part 6 by a suspending metal 7 (see FIGS. 5 and 6). A guide 6a is provided on the ascending / descending portion 6 and ascends and descends along the guide rail 4b (see FIG. 7).

A plurality of vertical cuts are formed on the lower side of the direction changing curtain plate 5a, and the lower side has a strip shape (the tenth shape).
There is also an embodiment (see FIG. 11) in which a notch is not formed.

Reference numeral 8 in the figure denotes an elevating cylinder, the tip of a piston rod 8a being fixed to the top of the elevating part 6, and the elevating part 6 and the direction changing curtain part 5 being moved up and down by moving the piston rod 8a in and out ( (See Figure 6). The lifting cylinder 8 is
A quick-responsive type such as a pneumatic type is used. Also,
The elevating part 6 may be manually moved up and down.

A stocker 9 for storing a defective carton a with a cutting blade b is provided outside the partition wall portion 4 (see FIG. 2).

The mounting device D is provided with a separating mechanism D ₁ on the entrance side thereof, in which a large number of cartons a, a, ... The carton a from D ₁ is then transferred to the cutting blade mounting die part D ₃ side by a transfer structure D ₂ such as a chain drive.
In the cutting blade mounting die part D ₃ , the cutting blade b is actually attached to the carton a.
I am working to install. And here produced the cutting blade b with the cartons a is kicker roller 10 of the discharge part D ₄ adjacent to the cutting blade mounting die unit D _3, the pinch roller 11, rapidly cutting blade mounted mold part D ₃ Is discharged to the transfer means B side as if it were skipped to the right in FIGS. 3 and 4. The kicker roller 10 is a kicker motor Mk
It can be driven by.

Reference numeral 12 denotes a pop-out prevention rod, which is provided at an appropriate height position above the pedestal 1 and the pedestal portion 3 between the mounting device D and the partition wall portion
It is provided laterally via a support rod 13 (see FIG. 5). A pair of the pop-out prevention rods 12 are provided on the left and right sides to prevent the carton a with the cutting blade b from popping out from the pop-out base 2 (see FIG. 12).

In the lifting cylinder 8, a structure in which the piston rod 8a does not exist outside, a so-called lotless type,
Pneumatic type may be used. In this case, since it is a pneumatic type, quick response can be achieved. For this installation,
Although not shown, the elevating part 6 is attached to a movable part of a pneumatic type elevating cylinder 8 to perform an elevating operation similar to that of a piston rod type.

In the figure, reference numeral 14 is a cylinder on the left and right, which is horizontally installed inside the pedestal portion 3 and the partition wall portion 4. When the respective piston rods 14a, 14a face inward with respect to each other and advance, the piston rods 14a, The tip side of 14a supports a carton a with a cutting blade b that falls (see FIG. 6). When the left and right cylinders 14, 14 are operated, the left and right sides of the left and right cylinders 14 and 14 are controlled so as not to go to the transfer means B when a defective product such as damage to the carton a with the cutting blade b occurs. The cylinders 14 and 14 are operated and supported so as to be placed on the piston rods 14a and 14a. The cylinders 14, 14 on the left and right sides are means for preventing defective products from going to the transfer means B, are also another mechanism of the defective product removing device of the present invention, and can be said to be a safety device for their removal.

C in FIGS. 1 and 3 is a coil winding machine in which a strip-shaped and coiled metal plate p is rotatably provided.

[Effect of device]

In the present invention, the carton a with the cutting blade b is configured to be ejectable in the discharging direction from the discharging portion D ₄ by the roller on the discharging side of the device D for attaching the cutting blade b to the carton a.
The transfer means B having a transfer direction different from the discharge direction is provided, the carton a with the cutting blade b is ejected, and only the upper end of the initial position of the transfer means B is supported, and the others are in a free state. ， Direction change curtain to change the carton transfer direction
5a is provided so as to be able to move up and down, and a stocker 9 is provided on the outside of the direction changing curtain plate 5a so as to eliminate defective products in a carton manufacturing machine with a cutting blade. Good products can be eliminated in the initial stage, and secondly, in cases other than defective products, carton with cutting blade b
It has various effects such as the role of changing the direction of.

These effects will be described in detail. First, the carton a to which the cutting blade b is attached is discharged from the attachment device D to the transfer means B at high speed. At this time, the carton a is bundled to attach the cutting blade b. Although the carton a, a, ... contains defective products such as torn or scratched, or the metal strip used for the cutting blade b has cracks or the like, the mounting device D When a defective carton a with a cutting blade b is manufactured by the cutting blade mounting die part D ₃ of the above, if it is sent to the transfer means B such as the next belt conveyor, the defective product will flow to the outside. However, the operator visually monitors the flow of manufacturing the carton a with the cutting blade b, and visually detects the defective carton a with the cutting blade b.
When the defective carton a with the cutting blade b is found from the discharge side of the mounting device D, the defective direction carton a with the cutting blade b is immediately moved to the above-mentioned direction by raising the direction changing curtain 5a. It is possible to avoid colliding with the change curtain plate 5a, and it can be freely stored in the stocker 9 (see FIG. 9).

As a result, it is possible to prevent defective products from being packaged and shipped without being transported to the next step of the transfer means B.

Next, since the direction changing curtain plate 5a supports only the upper end and the lower end is in a free state, the direction changing curtain plate 5a easily absorbs the impact at the time of collision of the curnt a with the cutting blade b. Therefore, when the direction changing curtain portion 5 closes the opening 4a of the partition wall portion 4, as shown in FIG. 12, it receives the carton a with the cutting blade b that has jumped out vigorously from the mounting device D, and the momentum thereof is received. Since it can be placed on the transfer means B such as a belt conveyor regularly (see FIG. 8), there is an effect that it is possible to more easily rearrange bundles.

[Brief description of drawings]

The drawings show an embodiment of the present invention, in which FIG. 1 is a schematic plan view of the entire apparatus provided with the present invention, FIG. 2 is a perspective view of the present invention, and FIG. FIG. 4 is a side view, FIG. 4 is a schematic cross-sectional view of a cutting blade mounting mold part and a discharging part of the mounting device, FIG. 5 is a vertical sectional side view of the present invention, and FIG. 6 is a front view of essential parts of the present invention.
FIG. 7 is a cross-sectional view of the main part of the present invention, FIGS. 8 and 9 are plan views showing the operating state of the present invention, and FIGS. 10 and 11 are perspective views of an embodiment of the direction changing curtain part. FIG. 12 is a side view showing that the carton with a cutting blade is placed on the transfer means by the direction changing curtain, and FIG. 13 is a plan view of the carton with a cutting blade in an unfolded state. a ... Carton, b ... Cutting blade, D ... Mounting device, B ...
… Transportation means, 5a …… Direction changing curtain.

Claims (1)

[Scope of utility model registration request] 1. A transfer means configured so that a carton with a cutting blade can be ejected in a discharge direction from a discharge part by a roller on a discharge side of a device for attaching a cutting blade to a carton, and has a transfer direction different from the carton discharge direction. The carton with the cutting blade is provided in the ejecting direction, and only the upper end is supported at the initial position of the transfer means, and the other parts are in a free state, and the direction changing curtain plate for changing the transfer direction of the carton can be moved up and down. A defective article eliminating device in a carton manufacturing machine with a cutting blade, wherein a stocker is provided outside the direction changing curtain.