KR200436346Y1 - A withdrawal apparatus of a cup - Google Patents

Abstract

In the manufacture of the container relates to a side drawer of the container is improved in structure to improve the productivity of the container by withdrawing the cylindrical side with a simple structure from the molding mold and continuously redirected.

The take-out device is coupled to the track body 200 and the track body 200, which are located at the lower portion of the molding mold 22 and rotated in an endless track by a power source in a direction of drawing the cylindrical side 11, and rotate together with the track body 200. And an adsorption pad 250 for adsorbing the cylindrical side 11 coupled to the molding mold 22 by air adsorption, and the adsorption pad 250 from the molding mold 22 to at least a position where the side edge 11 is deviated. An air valve 400 is provided to suck air and block air intake at a position away from the mold 11 from the molding mold 22.

Such a drawing device enables the cylindrical side to be drawn out of the molding mold by a rotating circulation suction pad, thereby simplifying the structure of the device and shortening the manufacturing time of the container.

Paper Cup, Drawer, Suction Pad, Chain

Description

A withdrawal apparatus of a cup}

1 is a cross-sectional view showing a conventional paper cup,

2 is a plan view showing the side of the paper cup,

3 is a schematic view showing a molding unit for molding the side of the paper cup;

4 is a perspective view showing a state in which the side of the paper cup is molded,

5 is a schematic plan view showing a conventional paper cup manufacturing apparatus,

Figure 6 is a schematic view showing the side forming portion of Figure 5,

7 is a schematic view showing the side supply portion of FIG.

8 is a schematic view showing a device for extracting the present invention,

9 and 10 are perspective views showing the main parts of FIG.

11 is an exploded perspective view showing an air valve;

12A and 12B are schematic views for explaining an operating state of the air valve.

* Explanation of symbols for main parts of the drawings

11 ... side 12 ... bottom

22 ... molding mold 200 ... orbiter

250 ... Suction Pad 400 ... Air Valve

The present invention relates to a side drawer of the container, in particular, when manufacturing the container side drawer of the cylindrical shape with a simple structure withdrawal from the molding mold and continuously change the direction of the container with improved structure to improve the productivity of the container Relates to a device.

In general, the paper cup 10 is composed of a trapezoidal side 11, and the base 12 is bonded to the lower end of the small diameter portion of the side 11 as shown in Figs.

In the manufacturing method of the paper cup 10, as shown in FIG. 2, the side paper 11 cut in a trapezoidal shape as shown in FIG. 2 is supplied to the side paper forming unit 20 as shown in FIG. As shown in Fig. 11 of the truncated cone cylinder.

The side forming unit 20 is formed of a truncated cone shaped molding 22, a pair of rotating plates 23, 24 and a heater block 21 rotatably coupled to each other.

Side 11 supplied between the molding mold 22 and the rotating plate 23, 24 is in close contact with both ends to overlap the outer peripheral surface of the molding mold 22 by the rotating plate 23, 24, the overlapping portion The heater block 21 is lowered to form a truncated conical cylindrical side 11 as shown in FIG.

Then, the base 12 punched in a circular shape from the bottom support end (not shown) wound in a roll shape is thermally press-bonded to the lower edge 11 of the truncated cone cylinder, as shown in FIG. 1, and the top 11a is cured. By curling, the paper cup 10 is completed.

An example of an apparatus for manufacturing a paper cup as described above is disclosed in Korean Patent Application No. 19963602 and shown in FIGS. 5 to 7. This is a side supply unit 110 for supplying a side 100 cut in a trapezoidal shape, a side forming part 120 for molding the side 100 supplied in a sheet into a cylindrical side, and a side shaped in a cylindrical shape It is provided with a rotary supply unit 130 for supplying to the transfer table 140.

In addition, the base support paper supply unit 170 for supplying the base support paper 171, the base forming unit 180 for forming a circular base by punching from the supplied base support paper 171, and the side transfer table ( 140 and the main rotary table 150 for receiving and transporting the base from the base molding unit 180, and the mutually coupled side and the base from the main rotary table 150, It consists of a finish table 160 that is rotated so as to sequentially curl (curling).

The side forming part 120 is formed of a molding mold 121, the rotation plate 122 and the heater block 123, the side mold supplied between the molding mold 121 and the rotation plate 122, the molding mold 121 The edges are thermocompressed while being in close contact with the outer circumferential surface to form a cylindrical side paper.

The molded side is thus supplied to the rotary supply unit 130 by the push rod 124 penetrating the molding mold 121, the rotary supply unit 130 can be opened and closed by cylinder operation to hold the molded side paper The forceps block 131 and the rotating shaft 132 for rotating the forceps block 131 by 90 degrees.

As shown in FIG. 7, the molded side paper coupled to the tong block 131 horizontally from the side forming part 120 is supplied to the side transfer table 140 by a 90 degree rotation of the tong block 131. .

However, in the conventional paper cup manufacturing apparatus as described above, in order to be able to take out the cylindrical side from the molding mold 121 and to be coupled to the tong block 131, a structure for operating the push rod 124 is required. In addition, there is a problem in that the structure of the device is complicated because a rotating structure for rotating the tong block 131 coupled to the cylindrical side is 90 degrees is required.

The present invention was created to solve the above problems, and has an object to provide a side drawer of the container with a simple structure to reduce the manufacturing cost, shorten the manufacturing time of the container and improve the productivity.

The present invention to achieve the above object is in the side drawing apparatus of the container for drawing the side of the cylindrical from the side molding mold,

A track body positioned below the molding mold and rotated in an endless track by a power source in a direction to draw out the cylindrical side;

An adsorption pad coupled to the orbital body and rotated together to adsorb a cylindrical side surface coupled to the molding mold by air adsorption;

And an air valve for sucking air through the adsorption pad to a position at least off the side from the molding mold and blocking air intake at a position off the side from the molding mold.

The air valve may include an air pump for pumping air, a fixed block having a first air groove formed on one surface thereof, a first connection pipe having one end connected to the air pump and the other end connected to the first air groove; A rotatable block rotatably coupled to the fixed block and having a second air groove formed on a surface facing the first air groove, and a second connection having one end connected to the second air groove and the other end connected to the suction pad; With a tube,

When the rotation block is rotated, the first and second connection pipes are connected at a portion where the second air groove crosses the first air groove, and air suction is performed at a position where the second air groove is deviated from the first air groove. It is characterized in that it is blocked.

In addition, the track body is a chain, characterized in that the rotating block is rotated by the same power source as the track body.

According to the above feature of the present invention, the take-out device of the present invention allows the cylindrical side to be drawn out from the molding mold by the rotational suction pad, thereby simplifying the structure of the device and shortening the manufacturing time of the container.

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

In the side drawer of the container of the present invention, the container is a disposable paper cup is applied.

Paper cup 10 is composed of a trapezoidal side 11, and the base 12 is bonded to the lower end of the small diameter portion of the side 11 as shown in Figs.

In the manufacturing method of the paper cup 10, as shown in FIG. 2, the side paper 11 cut in a trapezoidal shape as shown in FIG. 2 is supplied to the side paper forming unit 20 as shown in FIGS. A transverse cone-shaped side 11 as shown in the drawing is manufactured.

3 and 8, the side forming unit 20 is a truncated cone shaped molding 22, a pair of rotating plates 23, 24 and the heater block 21 rotatably coupled to each other. Is done.

Side 11 supplied between the molding mold 22 and the rotating plate 23, 24 is in close contact with both ends to overlap the outer peripheral surface of the molding mold 22 by the rotating plate 23, 24, the overlapping portion The heater block 21 is lowered to form a truncated conical cylindrical side 11 as shown in FIG.

Referring to FIG. 8, the cylindrical side 11 formed by the molding mold 22 is drawn out by the drawing device of the embodiment of the present invention, and is seated in the seating hole 301 of the adjacent rotary table 300. It is transferred to the base bonding unit (not shown) which is a process.

On the other hand, the molding unit 20 is provided with a plurality of molding molds 22 around the rotating shaft 25, the molding mold 22 is rotated to the extraction position after the side molding by the heater block 21 side 11 (11) Will be withdrawn.

8 to 10, the drawing device of the present invention is located in the lower portion of the molding mold 22 and rotates in a caterpillar by a power source (motor) in a direction to draw out the cylindrical side 11. And the adsorption pad 250 which is coupled to the orbital body 200, which is coupled to the orbital body 200, and adsorbs the cylindrical side 11 coupled to the molding mold 22 by air adsorption; Air valve 400 for sucking air through the suction pad 250 to a position where the side edge 11 is at least off from the mold 22 and blocking the air suction at the position where the side edge 11 is away from the molding mold 22. ).

The track body 200 is a vertical section by turning the horizontal portion 201 and the drawn side 11, which is a section for drawing the side 11 from the molding mold 22 to stand vertically to the seating hole of the rotary table 300 A vertical portion 202 which is a section to be seated on the 301 is provided.

The track body 200 is a chain, it is wound on a plurality of chain sprocket is rotated in an infinite track. One of the chain sprockets is driven by a drive chain 210 that is rotated by a power of a drive source (motor) to rotate the track body 200.

9 and 11, the air valve 400 is an air pump for pumping air (not shown), and a first air groove 411 is formed on one surface and a fixed block fixed to the base of the device ( 410, a first connection pipe 412 having one end connected to the air pump and the other end connected to the first air groove 411, and rotatably coupled to the fixed block 410 and to the first air. A rotating block 420 having a second air groove 421 formed on a surface facing the groove 411, and one end of which is connected to the second air groove 421 and the other end of which is connected to the suction pad 250. Two connection pipe 422 is provided.

The rotation block 420 is coupled to the interlocking shaft 221 of the interlocking wheel 220 which is rotated in conjunction with the rotational power of the drive chain 210 to be rotated.

As shown in FIG. 12A, the air valve 400 includes the first and second stations while the second air groove 421 crosses the first air groove 411 as shown in FIG. 12A. The tube 412 and 422 are connected to allow air to be adsorbed through the suction pad 250, and in the position where the second air groove 421 is deviated from the first air groove 411 as shown in FIG. 12B. Inhalation will be blocked.

The drawing device of the above configuration is operated as follows.

The flat side surface is surrounded by the rotation plates 23 and 24 around the one molding mold 22 and is joined by the pressure of the heater block 21 to form a cylindrical side surface, and then, by the rotation of the rotating shaft 25. The molding mold 22 to which the cylindrical sides are coupled is rotated to the withdrawal position.

The track body 200 is rotated by the driving of the drive chain 210, and the suction pad 250 sucks the side 11 by air adsorption while passing through the lower side of the cylindrical side 11. And the suction side of the side edge 11 is maintained while driving the vertical portion 202.

At this time, the suction state holding distance is the same distance as the cross-state distance of the first and second air grooves (411, 421) with reference to FIGS. That is, while the second air groove 421 of the rotation block 420 rotated along with the rotation of the track body 200 intersects with the first air groove 411, the side 11 of the side pad 11 is attached to the suction pad 250. Adsorption is maintained.

Subsequently, when the adsorption pad 250 which absorbs the side edge 11 passes through the lower end of the vertical portion 202 of the track body 200, the second air groove 421 and the first air groove 411 as shown in FIG. 12B. ), The air intake is blocked while the crossover state of the cross-section is interrupted, and the edge 11 from the suction pad 250 is seated in the seating hole 301 of the rotary table 300 by its own weight.

A portion of the edge of the seating hole 301 is opened to allow passage of the suction pad 250.

In the drawing apparatus as described above, when a plurality of suction pads 250 are provided on the track body 200 at regular intervals and a plurality of molding molds 22 are provided, the manufacturing time of the paper cup can be shortened.

The present invention as described above is not limited to the above embodiment and can be carried out by adding many modifications without departing from the spirit and scope of the present invention.

The present invention as described above allows the drawer to be pulled out of the molding mold by the suction pad is rotated circulation, thereby simplifying the structure of the device and shorten the manufacturing time of the container.

Claims (3)

In the side edge taking-out device of the container which takes out a cylindrical side edge from a side mold-forming mold, A track body 200 positioned below the molding mold 22 and rotated in an endless track by a power source in a direction to draw out the cylindrical side 11; Adsorption pad 250 for adhering to the orbiter 200 and rotated together to adsorb the cylindrical side 11 coupled to the molding mold 22 by air adsorption; Air valve for sucking air through the adsorption pad 250 from the molding mold 22 to the position where the side edge 11 is at least off and blocking the air intake at the position where the side edge 11 is away from the molding mold 22. A side drawer of the container, characterized in that provided with (400). The air valve 400 of claim 1, wherein the air valve 400 pumps air, a fixed block 410 having a first air groove 411 formed on one surface thereof, and one end connected to the air pump, and the other end of the air valve 400. The first air pipe 412 is connected to the first air groove 411, the second air groove 421 rotatably coupled to the fixed block 410 and the surface opposite to the first air groove 411 ) Is provided with a rotating block 420, and a second connecting pipe 422, one end of which is connected to the second air groove 421 and the other end of which is connected to the suction pad 250, When the rotation block 420 is rotated, the first and second connection pipes 412 and 422 are connected at a portion where the second air groove 421 crosses the first air groove 411, and the The side drawer of the container, characterized in that the air suction is blocked at the position away from the second air groove (421) from the one air groove (411). 3. The apparatus of claim 2, wherein the track body (200) is a chain, and the rotation block (420) is rotated by the same power source as the track body (200).

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