KR100464263B1 - An apparatus for forming stand of vinyl- bag - Google Patents

Abstract

PURPOSE: A stand forming device of a vinyl bag is provided to simplify the structure and a manufacturing process of a bag making machine, to maximize operation efficiency, and to reduce the cost and minimize the defective ratio of products without various incidental equipments for feeding sheets for the stand. CONSTITUTION: In a vinyl bag making machine including a feeding part and a melting part for sheets(2) supplied from the feeding part at regular intervals, a stand forming device(1) of a vinyl bag is composed of a first installation saddle(10) installed between the feeding and melting parts and arranged to the opening side of the sheet; upper and lower guide bars(20,20A) mounted to the first installation saddle and inserted to the opening side of the sheet to form a stand(3) to a closing side; a second installation saddle(30) disposed to the closing side of the sheet; and a folding plate(40) installed to the second installation saddle to form creases in the center of the stand.

Description

An apparatus for forming stand of vinyl-bag

The present invention relates to a device for forming a stand on the bottom of the packaging bag is installed in the plastic bag manufacturing machine, more specifically, the stand of the plastic packaging bag to be formed integrally in the synthetic resin sheet is folded and supplied in half It relates to a forming apparatus.

In general, the plastic packaging bag is configured to store and store the goods therein and is widely used in daily life, and the main bag is a packaging bag with a stand formed on the bottom to accommodate a larger amount of goods.

At this time, the stand is a wrinkle formed in the center of the bottom of the packaging bag, it is usually folded to reduce the volume of the packaging bag for easy storage and portability, when used to expand the storage to accommodate a larger amount of goods Perform the function.

In order to manufacture a stand-type vinyl packaging bag usefully used in daily life as described above, in the prior art by supplying two sheets of synthetic resin sheet when manufacturing the packaging bag through a known plastic packaging bag maker, when the sheets overlap In the meantime, it was prepared by inserting a separate stand sheet for fusion.

However, in the above manner, the stand sheet must be manufactured and supplied separately, and additional facilities such as a supply device for supplying the stand sheet must be installed and operated, which makes the manufacturing process complicated and cumbersome. The problem of additional costs has been brought about.

In addition, when the supply of the stand sheet is not made correctly between the synthetic resin sheet, because the stand is not formed properly during the insertion and fusion process, there was a problem that a lot of defects occur in the product.

Accordingly, the present invention has been made in order to solve the conventional problems as described above, the purpose is to form a stand integrally in one sheet of synthetic resin sheet is folded in half without supply of a separate stand sheet The present invention provides a stand forming apparatus for a plastic bag.

It is another object of the present invention to provide a stand for forming a plastic bag, which can quickly and easily form a stand of various widths in the process of forming the stand on the plastic bag.

Still another object of the present invention is to provide a stand for forming a plastic bag, so that the height of the guide can be easily adjusted on the plastic bag manufacturing machine.

Still another object of the present invention is to provide a stand for forming a plastic bag, so that the height of the folding plate can be easily adjusted on the plastic bag manufacturing machine.

Still another object of the present invention is to provide a stand for forming a packaging bag, which can easily form a narrow stand and prevent the sheet from being damaged during the transfer process.

In order to achieve the above object, the present invention provides a plastic bag manufacturing machine including a supply unit and a fusion unit for fusion bonding the sheets supplied therefrom at regular intervals, which is installed between the supply unit and the fusion unit on the open side of the sheet. A first mounting stand provided, an upper and lower guide stand mounted on the first mounting stand and inserted into the open side of the sheet to form a stand on the closing part side, and a second mounting stand provided on the closing part side of the sheet; And a folding plate mounted on a second mounting table to form a corrugation in the center of the stand.

In addition, the first mounting bracket, the handle is provided at the top and the outer circumferential surface of the vertical spiral shaft is formed with the first and second helix connecting the upper and lower guide bands, respectively, a plurality of guides for lifting the upper and lower guide Consisting of guide rods; A pedestal is provided at the bottom of the second mounting stand, and the pedestal is rotatably fixed on the plastic bag manufacturing machine.

In addition, the guide rods of the first mounting table is provided with upper and lower plates, respectively, on both sides of the upper and lower sides, and a support plate is provided on the upper side of the upper plate, and is supported by a plurality of guide rods that guide the lifting motion of the upper and lower plates. The support has a vertical spiral shaft equipped with a handle at the top of the support to rotate freely, the spiral portion of the vertical spiral shaft is helically coupled to the upper plate.

In addition, a support plate is provided on an upper portion of the second mounting stand, and a vertical spiral shaft provided with a handle at an upper end thereof is freely mounted on the support plate, and a transport block with a folding plate is mounted on the spiral portion of the vertical spiral shaft. The transfer block is characterized by being guided by a plurality of guide rods.

In addition, the upper and lower guide is characterized in that it is composed of a support plate is fixed to the first installation target, one side is provided on the side in contact with the seat of the support and the guide plate is formed on both sides.

1 is a schematic view showing a state in which the present invention is installed in the packaging bag maker.

Figure 2 is a perspective view showing the state of use of the present invention.

Figure 3a, b shows an operating state according to Figure 2,

Figure 3a is a side cross-sectional view showing a first mounting table.

Figure 3b is a perspective view of the second mounting stand.

Figure 4 is a side cross-sectional view showing an operating state of the first mounting stand.

5 is a perspective view showing an operating state of the second mounting stand.

6 is an exploded perspective view showing a guide according to FIG.

※ Explanation of codes for main parts of drawing

1: Stand forming device

10: first mounting table

11: vertical spiral axis

110,110A: First and second helix section 111: Handle

12: guide rod 13,13A: upper and lower plates

14: support plate 15: guide rod

16: vertical spiral shaft 160: handle

17: nut bush 18: sliding bearing

20,20A: Upper and lower guide band

21: support

22: guide plate 220: guide surface

30: second mounting table

31: support plate 32: vertical spiral axis

320: handle 33: transfer block

34: guide rod 35: pedestal

350: guide ball 36,37: bolt

40: folding plate

2: sheet

3: stand

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

1 is a schematic view showing a state in which the present invention is installed in a packaging bag maker, the known packaging bag maker 100 is a supply unit 110 and continuously supplying a sheet of synthetic resin folded in half, Consists of a supply control unit 120 for adjusting the progress and stop, and a fusion unit 130 and a cutting unit 140 to form a fusion unit at regular intervals on the sheet to be supplied, the supply unit 110 from the sheet winding roll It consists of the continuous supply part 111 which supplies a sheet continuously, and the folding part 112 which folded the sheet | seat supplied in half.

At this time, the stand forming apparatus 1 according to the present invention is installed between the supply unit 110 and the fusion unit 130, the stand is integrally formed on the synthetic resin sheet is folded in half through the supply unit 110 is supplied. It is configured so that the configuration and operation accordingly will be described in detail in FIG.

In addition, the stand forming apparatus 1 is installed between the fusion unit 130 and the supply control unit 120, the sheet formed through the stand forming apparatus 1, the feed control is composed of a plurality of rotating rollers By allowing it to be transferred directly to the fusion unit 130 without passing through the unit 120, it is more preferable to prevent the formed stand from being deformed by external force.

2 is a main portion perspective view showing the use state of the present invention, the stand forming apparatus 1 is provided with a first mounting table 10 provided on the open side of the sheet 2 to be supplied in a folded state, Upper and lower guide bars 20 and 20A mounted on the first mounting table 10 and inserted into the open side of the seat 2 to form a stand 3 on the closed side, and the seat 2 is closed. The second mounting table 30 is provided on the side and the folding plate 40 is mounted to the second mounting table 30 to form a wrinkle in the center of the stand (3).

Accordingly, the present invention can be easily installed on the packaging bag manufacturing machine with a simple configuration as described above, unlike the prior art will be able to accurately form the integrated stand on the sheet supplied without the supply of a separate stand for the stand. .

3A and 3B show an operating state according to FIG. 2, FIG. 3A is a side cross-sectional view showing a first mounting stand, and FIG. 3B is a perspective view showing a second mounting stand.

As shown, the first mounting bracket 10 is provided with a handle 111 to the top and the first and second spiral parts 110 and 110A are formed in the outer circumferential surface of the upper and lower guide bands 20 and 20A, respectively, spirally coupled. A vertical spiral shaft 11 is provided, and a plurality of guide rods 12 are provided to guide the lifting motion of the upper and lower guide bars 20 and 20A.

At this time, the first and second spiral parts 110 and 110A are spirally formed in opposite directions, and as the handle 111 is rotated, the upper and lower guide bands 20 and 20A are supported by the guide rod 12. As you progress in the opposite direction.

In addition, the upper and lower guide rods 20 and 20A are provided with nut bushes 17 at the portions engaged with the first and second spiral portions 110 and 110A, respectively, to provide a stable fastening force, and with the guide rod 12. Sliding bearings 18 are installed between them to minimize frictional force during sliding.

Accordingly, the user can quickly and accurately adjust the distance between the upper and lower guide units 20 and 20A by a simple operation of turning the handle 111.

In addition, the lower end of the second mounting table 30 is provided with a pedestal 35, the pedestal 35 is rotatably fixed on the plastic bag manufacturing machine, for this purpose in this embodiment one side of the pedestal 35 The hinge is fixed to the bolt 36, the other side is provided with a guide hole 350 and the bolt 37 is inserted and fixed thereto.

Accordingly, the second mounting table 30 and the folding plate 40 attached thereto may be rotated using the bolt 36 as the rotation shaft to be fixed at a desired position.

Therefore, the user can adjust the interval between the upper and lower guide bands 20 and 20A, and set the insertion angle of the folding plate 40 accordingly, thereby quickly and easily forming a stand having various widths.

In other words, the handle 111 on the first mounting table 10 is operated to increase the gap between the upper and lower guide bars 20 and 20A, and simultaneously rotate the second mounting table 30 to insert the folding plate 40 deeply. A lower stand can be formed on the wide side. On the contrary, when the upper and lower guide bands 20 and 20A are narrowed and the folding plate 40 is shallowly inserted, a stand having a narrow width can be formed.

4 is a side cross-sectional view showing an operating state of the first mounting stand, the guide rod 12 of the first mounting stand 10 is provided with upper and lower plates 13 and 13A, respectively, on both upper and lower sides. The upper side of the upper plate 13 is provided with a support plate 14, is supported by a plurality of guide rods 15 to guide the lifting movement of the upper and lower plates (13, 13A).

At this time, the support plate 14 is mounted on the top of the vertical spiral shaft 16 is provided with a handle 160 to rotate freely, the spiral portion formed on the lower side of the vertical spiral shaft 16 is spirally coupled to the upper plate 13 do.

Accordingly, when the handle 160 is rotated, the upper and lower plates 13 and 13A are lifted together while being guided by the guide rods 15, and the upper and lower guide units mounted on the upper and lower plates 13 and 13A. (20, 20A) is also elevated in the same direction at the same time.

Therefore, in installing the stand forming apparatus according to the present invention on the packaging bag manufacturing machine, it is possible to easily adjust and set the height of the guide stand in accordance with the height of the other devices already installed.

5 is a perspective view showing an operating state of the second mounting stand, the support plate 31 is provided on the upper portion of the second mounting stand 30, the support plate 31 is provided with a handle 320 at the top Vertical spiral shaft 32 is freely mounted, the spiral portion formed on the vertical spiral shaft 32 is equipped with a transfer block 33 is attached to the folding plate 40, the transfer block 33 It is guided by the guide rod 34 of.

Accordingly, when the handle 320 is rotated, the transfer block 33 is moved up and down while being guided by the guide rod 34, thereby adjusting the setting height of the folding plate 40.

Therefore, in the process of setting the height of the upper and lower guide band as described above, it is possible to easily adjust and set the height of the folding plate accordingly.

6 is an exploded perspective view showing the guide according to Figure 2, the upper and lower guides (20, 20A) is a support 21, one side is fixed to the first installation target, and the support 21 It is provided on the side that is in contact with the sheet on the top, and consists of a guide plate 22 is formed with the guide surface 220 on both sides.

At this time, the guide plate 22 is composed of a thin plate with a well polished surface, by narrowly setting the interval between the support 21 can be easily formed a narrow stand.

In addition, by forming the guide surface 220 on both sides of the guide plate 22, it can be prevented from being damaged in the process of conveying the sheet.

As described above, the present invention is configured to integrally form a stand on a sheet to be supplied, and unlike the conventional art, a separate bag for supplying or supplying a separate stand sheet is not required, thereby providing a packaging bag maker. It can simplify the structure and manufacturing process, maximize the efficiency of the work and at the same time reduce the various costs, and also has the effect of minimizing the defective rate of the product.

In addition, it is configured to adjust the spacing of the upper and lower guide bands, and to adjust the insertion angle of the folding plate according to this, it is possible to quickly and easily form a stand of various widths, a vinyl having a stand of various widths with a single manufacturer Has the effect of producing a packaging bag.

In addition, since the height of the upper and lower guide and the folding plate can be easily adjusted, in installing the stand forming apparatus according to the present invention on the packaging bag manufacturing machine, it is easy to adjust the height of the guide stand in accordance with the height of the other devices already installed and It has an effect that can be set.

In addition, the upper and lower guides are provided with a plate-shaped guide plate, so that the gap can be narrowed as much as possible, so that the narrow stand can be easily formed, and the sheet is transferred by the guide surfaces formed on both sides of the guide plate. It has the effect of preventing from being damaged.

Claims (5)

In the plastic bag manufacturing machine 100 including a supply unit 110 and a fusion unit 130 for fusion bonding the sheet 2 supplied therefrom at regular intervals, It is installed between the supply unit 110 and the fusion unit 130, A first mounting table 10 provided on the open side of the sheet 2; Upper and lower guide bars 20 and 20A mounted on the first mounting table 10 and inserted into the opening part side of the seat 2 to form a stand 3 on the closing part side; A second mounting table 30 provided on the side of the closing part of the seat 2; And a folding plate (40) mounted to the second mounting table (30) to form a pleat in the center of the stand (3). The method of claim 1 wherein the first mounting table 10, Vertical spiral shaft 11 having the handle 111 is provided at the upper end and the first and second spiral parts 110 and 110A are formed on the outer circumferential surface of the upper and lower guide bands 20 and 20A, respectively. , Is composed of a plurality of guide rods 12 for guiding the lifting movement of the lower guide base (20, 20A); A pedestal 35 is provided at a lower end of the second mount 30, and the pedestal 35 is rotatably fixed on the vinyl bag manufacturing machine 100. The method of claim 2, The guide rods 12 of the first mounting table 10 are provided with upper and lower plates 13 and 13A on both upper and lower sides, respectively; The upper side of the upper plate (13) is provided with a support plate (14), supported by a plurality of guide rods (15) to guide the lifting movement of the upper and lower plates (13, 13A); The support plate 14 is freely rotatably mounted with a vertical spiral shaft 16 provided with a handle 160 at an upper end thereof, and the spiral portion of the vertical spiral shaft 16 is helically coupled to the upper plate 13. Stand forming device for plastic bags. The method of claim 2, A support plate 31 is provided at an upper portion of the second mounting table 30, and a vertical spiral shaft 32 having a handle 320 at an upper end thereof is freely mounted on the support plate 31, and the vertical spiral shaft ( The spiral portion of the 32 is equipped with a transfer block 33 is attached to the folding plate 40, the transfer block 33 is a stand of the plastic packaging bag, characterized in that guided by a plurality of guide rods 34 Device. According to claim 1, wherein the upper and lower guide bands (20, 20A), A support 21 fixed to one side of the first mounting table 10; The stand forming apparatus of the plastic bag, characterized in that the guide plate 22 is provided on the side that is in contact with the sheet (2) on the support 21, the guide surface 220 is formed on both sides.