KR200239596Y1 - A Transport Unit of a Magazine for In-Mold Label of Quadrilateral Container Synthetic Resin - Google Patents

Abstract

The present invention relates to a magazine moving device for in-mold label of a four-sided synthetic resin container, in particular, in a conventional in-mold label magazine having a storage space for accommodating the label inside and a plurality of fixed legs are provided at the bottom. The base plate 211 is installed below the magazine 100, and a pair of support blocks 212 having holes 212a symmetrically formed at the upper end of the base plate 211 are symmetrically formed at the upper end thereof. A fixing part 210 protruding and installed in front and rear; A pair of guide rods 221 are installed to be movably supported through the holes 212a of the support block 212, and moving blocks 222 are provided at both end portions of the guide rods 221, respectively. A moving part 220 having a pair of support rods 223 on which the left and right pairs of fixed legs 140 are mounted on the upper end of the moving block 222 and having a semicircular groove shape; It is installed on one side end of the fixing portion 210 consists of a driving means 230 for moving forward and backward the moving part 220, its configuration is simple and easy to assemble, and also maintenance costs are reduced, productivity is improved, It is a very useful design having various effects such as an in-mold label attached to at least one side.

Description

A transport unit of a magazine for in-mold label of quadrilateral container synthetic resin

The present invention relates to a magazine moving device for an in-mold label of a square plastic container, and in particular, a moving device is installed in the lower part of the magazine, and the front part thereof is radially disposed so as to have an overall X-shaped structure. By moving one or more back and forth, the in-mold label is attached to at least one side of the four-sided plastic container, and the magazine mover for the in-mold label of the four-sided plastic container for improving the productivity of the four-sided plastic container. It is about.

In recent years, before molding a plastic container, a label made of a resin film is placed on the inner wall of the mold, and then a blow molding is performed by injecting a parison into the mold and blowing the parison into the mold. A method for producing a synthetic resin container with an integrally labeled label has been devised and utilized.

In general, in the manufacturing process of such a container, the labels for supplying the container into the mold for molding the container are stacked and waited, and the labels are removed from the magazine by the operation of the label inserter according to a series of processes. And placed into the mold of the blow molding apparatus.

At this time, the device for attaching the in-mold label to the four-sided synthetic resin container, provided with a small moving device in the mounting portion of the vacuum pad of the insert device by approaching the vacuum pad toward the magazine containing the label at the end of the vacuum pad To hold the label.

Thereafter, the insert device holding the label at the end of the vacuum pad is transferred to the mold side so as to adsorb the label held at the end of the vacuum pad approaching the inner wall surface of the female mold, which is divided into two by an adsorber.

The conventional magazine moving device configured as described above has to be provided with a moving device which is made small in the mounting part of the vacuum pad of the insert device in approaching the end of the mold and the vacuum pad. It must be manufactured, and the configuration is also complicated, the assembly is difficult, there is a problem that expensive parts cost.

In addition, a malfunction occurs frequently in the operation of small complex parts during operation, thereby lowering the productivity of the square plastic container.

Accordingly, the present invention is designed to solve the problems of the prior art described above, the object of the present invention is to install a mobile device in the lower part of the magazine, simplifying the configuration to simplify the assembly, low maintenance costs, operation The present invention provides a magazine moving device for in-mold label of a square plastic container to improve the productivity of the square plastic container with ease.

The present invention for achieving the above object is a conventional in-mold label magazine having a storage space therein and a plurality of fixed legs at the bottom, the base plate is installed on the lower portion of the magazine, the upper portion of the base plate A surface having a fixing part protruding from the upper end and having a pair of support blocks protruding from each other, the holes being formed symmetrically with each other; A pair of guide rods are installed to be movably supported through the holes of the support blocks, and moving blocks are provided at both end portions of the guide rods, and fixing legs of the magazine are supported on the upper ends of the moving blocks. A moving part in which a pair of supporting rods are installed; Provided is a magazine moving device for in-mold label of a four-sided synthetic resin container which is installed at one end of the moving block and made of driving means for advancing the moving part forward and backward.

Figure 1 is a perspective view showing a magazine moving device for in-mold label of the square plastic container according to the present invention

Figure 2a and Figure 2b is a side view showing the operating state of the magazine moving device according to the present invention

3A to 3C are plan views showing a gripping step of holding a label by the insert apparatus

Figures 4a to 4c is a plan view showing a label acceptance step that the label is adsorbed in the mold by the movement of the insert device

5a and 5b is a front view showing the supply step of the parison according to the present invention

Figure 6 is a front view showing the molding step of the container and the bonding step of the label according to the present invention

<Description of the symbols for the main parts of the drawings>

100: magazine 110: storage 120: pressure

130: hanger 140: fixed leg 200: mobile device

210: fixed part 211: base plate 212: support block

212a: Hole 213: Sliding bearing 220: Moving part

221: guide rod 222: moving block 223: support rod

230: driving means 231: thin cylinder 231a: piston rod

300: insert device 310: vacuum pad 400: female mold

L: Label P: Parison

Hereinafter, the technical configuration of the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view showing a magazine moving device for in-mold label of a four-sided synthetic resin container according to the present invention, Figures 2a and 2b is a side view showing an operating state of the magazine moving device according to the present invention, Figures 3a to 3c Figure 4 is a plan view showing a gripping step of holding the label by the insert device, Figures 4a to 4c is a plan view showing a label acceptance step that the label is adsorbed in the mold by the movement of the insert device, Figures 5a and 5b is a parry according to the present invention Figure 6 is a front view showing a step of supplying the hand, Figure 6 is a front view showing the step of forming the container and the bonding of the label according to the present invention.

In these figures, reference numeral 100 is a magazine. The magazine 100 has an accommodating part 110 having an accommodating space accommodating a plurality of labels L therein, and the number of labels L accumulated in the accommodating part 110 by the spring force of the spring member. A pressing part 120 is provided to push toward the front side of the payment part 110, and the accommodating part covers the front edges of the labels L that are pushed toward the front side of the accommodating part 110 by the pressing part 120. Hanging portion 130 is provided to protrude toward the outlet side of the 110 is provided, the lower left and right pairs of left and right pairs of fixed legs 140 having a semi-circular groove shape is provided in front and rear.

Numeral 200 denotes a magazine moving device. The magazine moving device 200 is composed of a fixing part 210, a moving part 220 and a driving means 230.

The fixing portion 210 has a base plate 211 is installed in the lower portion of the magazine 100, the upper surface of the base plate 211 is a pair of holes 212a are formed symmetrically from each other at the upper end of the pair The support blocks 212 protrude and are installed in the front and rear.

In addition, the moving part 220 is provided with a pair of guide rods 221 movably supported through the holes 212a of the support block 212, and both side ends of the guide rod 221. Each moving block 222 is provided, and a pair of support rods 223 on which the fixed legs 140 of the magazine 100 are mounted are supported on the upper end of the moving block 222.

At this time, the fixed leg 140 and the support rod 223 is fastened by a fastening means to prevent the flow of the fixed leg 140 in the support rod 223 to allow the magazine 100 and the moving device 200 to move together. It becomes an integral structure.

In addition, the driving means 230 is installed on one side end of the fixing portion 210, consists of a thin cylinder 231, is fastened by the moving block 222 and the piston rod 231a is installed.

On the other hand, the four assembly of the magazine 100 and the moving device 200 are installed to face the center portion radially while making 90 ° to each other, and are arranged to have an X-shaped structure as a whole, at least one or more forward and backward It works.

Reference numeral 300 denotes an insert device, 310 denotes a vacuum pad, 400 denotes a female mold, P denotes a parison, and S: an interval.

Referring to the operation of the present invention configured as described above are as follows.

As shown in FIG. 2A, the vacuum pad 310 is approached by the operation of the insert device 300, which will be described later, toward the magazine 100 containing the label, between the end of the vacuum pad 310 and the magazine 100. When the gap is spaced apart by S, it becomes difficult to adsorb the label.

At this time, in the past, the vacuum pad 310 is provided with a separate moving device in the mounting portion of the vacuum pad to approach the end of the vacuum pad 310 toward the magazine 100 again, the present invention is as shown in Figure 2b, The mobile device 200 installed in an integrated structure at the bottom of the magazine 100 is moved to approach the vacuum pad 310.

That is, in approaching the moving unit integrated with the magazine toward the vacuum pad 310, the thin cylinder 231 is operated by a central processing unit (not shown), so that the piston rod 231a is advanced by the interval S. In addition, the moving blocks 222 fastened integrally with the piston rod 231a move.

At this time, the movable block 222 is moved to the interval S because it is spaced apart from the base plate 211 and a predetermined interval by the guide rod 221 supported by the support block 212, the support The frictional force between the hole 212a of the block 212 and the guide rod 221 is reduced and operated by the slide bearing 213.

In addition, since the support rods 223 installed at the upper end of the moving block 222 and the left and right pair of fixed legs 140 installed at the front and rear sides of the lower magazine are fastened together with the moving device by the fastening means, the magazine 100 ) Is moved by the interval S.

Therefore, the magazine containing the label is approached to the vacuum pad 310, and the label L contained in the magazine is taken out by the vacuum pad.

The method of manufacturing a quadrangular synthetic resin container using the in-mold label magazine moving device 200 is carried out through a gripping step, a label containing step, a parison supply step, and a molding of a square synthetic container and bonding of labels. .

First, the gripping step, as shown in Figure 3a to 3c, in order to suck the label (L) of the predetermined shape accommodated in the magazine 100 by the vacuum pad 310 of the label insert device 300, After the insert device 300 is moved radially to the center of the magazine 100 which is generally X-shaped, the vacuum pad 310 of the insert device 300 is moved toward the magazine 100 at a predetermined distance.

In this case, the center of the vacuum pad 310 and the center of the magazine 100 are matched with each other, the label (L) and the vacuum pad 310 accommodated in the receiving portion 110 of the magazine 100 is parallel to each other. In one state, it is spaced apart by the interval S.

Then, as shown in FIG. 3B, the magazine 100 moves forward by the transfer device 200 toward the vacuum pad 310 by an interval S, and the label insert inserts the label L made of the synthetic resin contained in the magazine 100. The vacuum pad 310 of the apparatus 300 is adsorbed and taken out one by one.

In addition, when the vacuum pad 310 of the insert device 300 is taken out of the synthetic resin label (L) from the storage unit 110 of the magazine 100 as shown in Figure 3c, the magazine 100 again by the interval S The label L of the accommodating part 110 and the vacuum pad 310 are spaced apart from each other, and the vacuum pad 310 is retracted toward the insert device 300.

The label L acceptance step moves the vacuum pad 310 into the female mold 400 in a state of being divided into two, as shown in FIG. 4A, and is gripped on the vacuum pad 310 as shown in FIG. 4B. After the label (L) is in close contact with the inner wall of the female mold 400, and the label (L) in close contact with the inner wall of the female mold 400 as shown in Figure 4c At the same time, the suction force of the vacuum pad 310 is released and the insert device 300 is returned to the magazine 100 side.

Thereafter, as a step of supplying the parison, the supplying step of the parison is performed as shown in FIG. 5A, in which the hollow molding apparatus is operated in a state in which the label L is disposed inside the female mold 400 so that the female mold 400 is operated. After the parison (P) is introduced into the inside of), it is made by retracting the female mold 400 as shown in Figure 5b.

The molding of the container and the bonding step of the label is performed by the blow molding apparatus as shown in FIG. 6 to blow wind at a predetermined pressure into the parison P introduced into the female mold 400, and the female mold 400. While inflated to form the container, the label L disposed on the sidewall of the female die 400 is integrally attached to the outer surface of the container and molded.

At this time, in the manufacturing method of the four-sided synthetic resin container according to the present invention, at least one magazine moving device is moved back and forth, thereby selectively attaching a label to one or more sides of the four-sided synthetic resin container, a plurality of Note that it can also be attached.

On the other hand, although not shown, it is revealed that a plurality of vacuum pads are attached to the vacuum pad mounting portion of the insert device at predetermined intervals so that the labels can be taken out from the magazines sequentially. In this case, the number of molds is also provided as many as the number of the vacuum pads, so that a container with a label can be manufactured in large quantities.

According to the magazine moving device for the in-mold label of the four-sided synthetic resin container of the present invention configured and operated as described above, by installing the moving device in an integrated structure in the lower portion of the magazine to approach the vacuum pad 310 In addition, the assembly is simple and easy to assemble. Also, since the moving device manufactured in a small size in the mounting portion of the vacuum pad of the conventional insert device is designed to take out the label, the maintenance cost is reduced, and the productivity is improved. have.

In addition, at least one or more magazines are selectively moved back and forth by the moving device, so that the in-mold label can be attached to one or more sides of the quadrangular resin container.

As described above, the present invention is a very useful design having various effects such as simple assembly, easy assembly, reduced maintenance cost, improved productivity, and in-mold labels attached to one or more surfaces. .

Claims (2)

In a conventional in-mold label magazine having a storage space for accommodating a label therein and a plurality of fixed legs at the bottom, A base plate 211 is installed below the magazine 100, and a pair of support blocks 212 protruding from the upper end of the base plate 211 in which holes 212a are formed symmetrically with each other at an upper end thereof. And fixed portion 210 is installed in the front and rear; A pair of guide rods 221 are installed to be movably supported through the holes 212a of the support block 212, and moving blocks 222 are provided at both ends of the guide rods 221, respectively. A moving part 220 having a pair of support rods 223 on which the fixed legs 140 of the magazine 100 are mounted and supported on an upper end of the moving block 222; An in-mold label magazine moving device of a four-sided synthetic resin container, characterized in that it is provided on one side end of the fixing portion 210 made of a driving means 230 for advancing and moving the moving part 220. The in-mold label of the square synthetic resin container according to claim 1, wherein the driving means 230 is a thin cylinder 231 fastened by the moving block 222 and the piston rod 231a. Magazine shifter.