JPS5937105A - Automatic packing method and its device - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an automatic packaging method and device? ',
%, it is particularly suitable for automatic packaging of heavy items such as refrigerators, coolers, bathtubs, etc.

Conventionally, the above-mentioned heavy items have been packaged by a method of InMing a pre-cylindrical cardboard case from above and then manually wrapping it, or by wrapping it by hand.
・A method has been adopted in which the goods to be packaged are suspended by a crane or the like and then filled, and then wrapped manually.

However, even with the above method (1), it takes a lot of time and effort to expand and hold a large cardboard case into a cylindrical shape, and to fit it into the case, resulting in a waste of manpower and time.・There was also a drawback that the two-story space was used as a production/l-place space.

In order to eliminate the above defects, the applicant! II...
AlpJ7788543 (4'41: Komei 4?-48
No. 870).

The present invention requires #9 fitting work, etc. Is it like the above from the unfolded stage pole sheet as J? It is a package that wraps the Jr J' snout, and - it is an egg-enabled version of the whole self-produced I.

An embodiment of the present invention will be described in detail below with reference to the drawings.

In the present invention, as shown in Figure 5, the article to be packaged (α) is placed and supplied on the bottom plate (2) having a positioning cushioning material fi1, and the spread membrane ball sheet (3) is used.

The unfolded stage pole sheet (3) does not have a bottom flap, and has side edges (3α) (3b) + front side (3c), back side (
3d) - consists of an overlapping side (3C) and a lid flap (3f') (3i (3h) (3i), wrapped around the packaged article (α) and connected to its lower end and the above-mentioned positioning stock
A shock absorber (1) is properly attached. - First, the method of the present invention will be explained.

As shown in Figure 4 (a), the above expanded cardboard sheet (
3) is fed to one 41tll of the transport path ω of the packaged article (α) by folding it in half and standing it up with the folded part facing forward.

In this case, the upper and lower ends of the expanded stage pole sheet 13+ are lightly pressed by claws or the like, so that they do not fall toward the transfer path (2).

Next, as shown in the same figure, the 10j I! transfer route (X
) Deployment stage pole sheet (3) folded in half from the other side
The side of the transfer path 1 is attracted and pulled with a suction cup (4) to spread it into a substantially hv-shape along the transfer path ω of the packaged article (α).

That is, the side edge of the transport path of the unfolded cardboard sheet (31) is forcibly moved beyond the claws, etc., and the remaining edge of the unfolded membrane pole sheet 131/n is caught by the upper claw etc., forming a roughly HV shape. Expanded, lol.

Next, as shown in the figure →, the wrapping device article (α) is supplied in the meantime, and the wrapped article (α) is guided by the guide ITn! 28
1, and as shown in the figure (shoulder and
The side sides (3α) (3b) and the front part (3C) of l are brought into contact.

Next, as shown in FIG. 1) - Arrival.

In the case of the embodiment shown in the drawings, an example is shown in which the above-mentioned fastening is performed by gluing the overlapping side (3C) formed on the side side (3a) and the back side (3d).

That is, as shown in the same figure (-f+), the overlap side (3e) is folded with its folding plate (51), and then the same figure (-f+) is folded.
As shown in (f), pressurize the article to be packaged (α) (1+11), then fold the back side (3d) with the folding lever f: +1it as shown in (f) and (g) of the same figure, and then Same figure (
G) and (Slightly return the above folded '4 & f51 like a button, and at the same time pull the side edge (3α) outward with the suction cup (6) and pull out the over-ripped edge (3e) a little.
;Husty,! Apply glue to the overlap side (3e) using the J and L nozzles (7), then return the folding plate (5) to the overlap side (3e) and the back side (3d) as shown in the concavity in the same figure. There is something to stick on.

However, it is possible to attach a magnet to the opening corrugated cardboard sheet (Japanese Patent Application No. 56-121276) at the small joint of the 10-opper-ramp side (3e) or the side side (3α). Alternatively, a magic fastener may be constructed (Japanese Patent Application No. 4476, Patent Application No. 56-1) for proper attachment.

According to the above, the method of the present invention can be applied to an expanded corrugated cardboard sheet (
3) is expanded into a V-shape, and the packaged goods lα) are spread out in a V-shape.
The article is characterized in that it is configured such that the opened corrugated cardboard sheet C31 is wound around the article to be packaged (α) by supplying the article to be packaged (α) and the article to be packaged (α) is transferred.
h) There is no need for a folding rod for folding etc.

Next, a specific apparatus for carrying out the above method will be explained.

On the negative side of the transport path (■) for the packaged goods (α), there is provided a magazine part 101 which is folded in half and has no bottom flap with the folded part facing forward. The transfer path (X
A chain (old) that rotates toward the transfer path (■) is provided at the same height as (1), and a large number of expanded corrugated cardboard sheets (1) are laid out on the chain (old) at the same height as (1), and the lower end of () is placed on the chain and raised. There is.

The structure is such that when the unfolded corrugated cardboard sheet (:1) on the best side is pulled out in accordance with the transport path (X0 rule), the next unfolding stage: 1 sole sheet 13+ is fed out to the front one after another.

Further, although details 1 are not shown in the drawings, a claw such as a leaf spring is provided at the front end of the chain fllll, so that the unfolded corrugated cardboard sheet t; (1 is the transfer path ■) is not naturally fed to the side. .

A suction cup +41 is provided, which moves to the other side of the transfer path by adsorbing it, and returns at the appropriate time.

In the case of the embodiment shown in the drawings, the suction cup (4) is placed on the guide rod +131 (1:(α) at a height position that does not interfere with the packaged article (α).
), fit the slider 114) into the guide rod f131 (13α), extend the support rod (151) downward from the slider 1141, and place the suction cup (4) at an appropriate position on the support rod C151: I+6) (IF+a) is installed horizontally, and the slider 114) is installed horizontally on the air cylinder f1.
71, it is configured to be able to move from the magazine section +1fll across the transfer path (X) to the other l110, and then return at a timely manner.

In the case of the embodiment shown in the drawings, the support rod (161 (16α)) is configured to be movable up and down and fixed at the required position with respect to the support rod (16106α), and a suction cup (16106α) is attached to the support rod (16106α).
4) is configured to be movable and fixable.

This is so that it can be used for packaging articles (α) of different sizes, and it is possible to adjust it according to the thickness of the unfolded corrugated cardboard sheet (3). The guide (B) provided on the other side of the transfer path (on the other side of the force) also advances in accordance with the size of the article to be packaged (α) and is set in accordance with the size of the article to be packaged (α). (For example, Japanese Patent Publication No. 49-32994 filed by the inventor of the present invention).

That is, in the case of the illustrated embodiment, the device of the invention is constructed in a random type. Furthermore, the -1 rule of the forward transfer path (X) is 1, that is, a tree spout nostle (7) that moves up and down is provided on the side of the machine part 00.

The M injection nozzle (7) is attached to the piston loft of the air cylinder (19), and the air cylinder (19) is further installed at the tip of the piston rod of the air cylinder (19) installed at right angles. It is configured so that it can be adjusted to completely remove glue. The vertical movement of the glue injection nostle (7) is achieved by screwing and inserting the vertical screw rod and kite rod into the receiving parts of the glue injection nostle (7), air cylinder f19), and the same (support) L2, This is done by rotating the screw rod.

Furthermore, the transfer path (
A folding plate (5) with an overlapping side (3e) projecting in time at X) is provided. In the case of the embodiment shown in the drawings, the folding plate (5) is formed into an L-shape 11, advances to the transfer path (X) by the air cylinder holder, and then moves directly to the front of the transfer path fX). It is constructed so that it can be completely folded.

This is done by advancing the folding plate (5) into the transfer path (X) using the air cylinder 9'-(221) and then moving the air cylinder H directly to the front of the transfer path (X).

Next, a stopper moving into the transfer path 00 is provided at an appropriate distance from the glue injection nostle (7) and the folding plate C5).

The stopper (rotation) is moved forward with the air cylinder example, and further 1 (nuclear air cylinder) is inserted into the packaged article (
By being able to move in the same direction as the transfer direction of X),
It is configured so that it can be used for packaging articles (σ,) of different sizes.

The folding plate (5) of the overlap side (3e) is moved by the air lithography (for example, the stopper),
Adjust so that the rear end of the handmade article jal is located at the uniform injection nozzle (7).

The motion in the figure) is swung by the stopper installed at the opposite position of the stopper 1...), and the action ε is applied to the stopper 1 and 1.
, and has been expanded so that it can be transferred to the first master.

At the same time, the transfer path +
) The other side (located parallel to the moss continuous transport path (x), and overlapped by the folding plate (21)!'36-ri no 1
Knowing the folding, the air cylinder is rotated by the center, and the folding mechanism that folds the back side (3d) of the unfolded stage hole sheet (3) is applied from the rod 2 (11).

Furthermore, in front of the above valley device, conventionally! A folding device is provided for the lid flaps (3f), (3P), (3h), and (3i) that are closed. reference)
.

The invention of a solid method can be easily implemented.

That is, prior to supplying the packaged article (a), the suction cup (4
), spread the expanded corrugated cardboard sheet (3) in a N b y shape on the transfer path (■), and when the article to be packaged (al) is transferred, the kite 1 fZ71 transfers both of them.
The two sides (3a) (3b) and the front part (3C) of the expansion stage hole sheet (3) are brought into contact with the front part and the front part,
It locks on the stopper tFI (251). Next, the folding plate (5) of the overlap side (3e) causes the overlap side (3e) to fold, and then the folding rod □□□j folds the overlap side (3e) to the back side (3d). It turns blue.

Next, in the present invention, the folding plate (
211 returns to the rear c2c, and at the same time the side edge (γ) is slightly pulled outward by the suction cup (6), creating a gap between the overlap (3e) and the back edge (3d).

Then, the fir nozzle (7) is activated, the η-burlap side (3e) is coated with K glue 11, and the suction cup (6) is 11
Along with the return of the surface edge, the folding plate 1211 is removed, and the surface edge (3d) overlaps and adheres to the overlap edge (3e), and the stopper is released.
The cover flaps are transferred to the eleven lid flap folding devices, and the bottom plate [2) kσ) is fastened at the same time. fx, above [:: g, l are used for instant adhesive called Natsu Pantomelt. 7 As mentioned above, according to the present invention, when transporting large items such as refrigerators, air conditioners, bathtubs, etc., unfolded corrugated sheets are rotated and the packaging is strained (σ). ,
Heavy dense materials σ) Automatic packaging and 1. There is a part 1 which has an extremely excellent effect.

[Brief explanation of drawings]

Is the drawing an example of the present invention? What is shown 7, Figure 1 is a plan view, Figure 2 is a plan view of the 7th, scene 3jnl id゛ left side view of Figure 2, edge 71 (a) to (i sword is in packaging A plan view showing the process, and Fig. 5 is a perspective view showing the packaging state. (2)... Bottom plate, (3)... Expanded corrugated hole sheet,
(4)... Suction cup, part)... Folding plate, (7)... Glue firing nosle, (IG... Macassin part, (211...
Folding plate (on the overlap side), stopper, (26), folding rod, IZ7+ 1'z8
+...Guy I", (ff)...Packaged article, f
X)...transport route. Patent applicant's fortune 1) Nobu Yoshidai, patent attorney Shoji Yamamoto

Claims (2)

[Claims] (1) = (i
A unfolded corrugated cardboard sheet without a bottom flap is folded into two and supplied with the folded portion facing forward, and the unfolded cardboard sheet, which does not have a bottom flap, is fed vertically to the transport path side of the unfolded cardboard sheet folded in two from the other side of the transport path. is stretched into a roughly 6 V-shape, and between that time, the article to be packaged is supplied, and both side surfaces and the front side of the 5-level hole sheet are brought into contact with both side surfaces and the stop surface of the article to be packaged, which are caught in the kites on both sides. Next, the back side is folded, the end of the back side and the opposite sacroside side i'1ili are attached, and the lid is folded and the bottom plate and the unfolded pole sheet are stopped. An automatic packaging method characterized by: (2) On one side of the conveyance path for the packaged articles, there is provided a macazine part in which a unfolded cardboard sheet with no bottom flap is erected with the folded and bent part at the front, and the opposite part is provided with the above-mentioned A suction cup is provided that sticks to the side of the transport path of the folded unfolded cardboard sheet, moves to the other side of the transport path, and returns, and a kite,
A folding plate on the overlap side that advances into the vertically moving hq injection nozzle transfer path in a timely manner, and a stopper that advances into the transfer path in a timely manner at an appropriate interval are provided, and the folding plate on the overlap side and the sub-injection nozzle are provided. On the other side of the opposing transfer path, there is a kite, which is always in a position parallel to the transfer path, and one side of the overlap side formed by the folding plate of the above overlap side.
11. An automatic packaging device characterized by being provided with a folding plate that detects folding and rotates to fold the back side of an unfolded cardboard sheet.