KR101455007B1 - Apparatus for stacking and dispensing film bags in a group and Method of dispensing a group of film bags with using of the same - Google Patents

Abstract

The present invention relates to an apparatus for discharging a group of vertically stacked packing film bags in groups which is lowered to a lower portion of an upper surface of a discharge belt conveyor (601) while a predetermined number of unit film bags (U) discharged from an outlet (503) of transfer belt conveyors (501, 502) is stacked on a main stacking stand (610) to transfer and discharge the stacked group of film bags (G) on the discharge belt conveyor (601), and moves an auxiliary stacking stand (620) to a stacking position within a stacking space (X) at the same time to temporarily stack the unit film bags (U) discharged from an outlet (503) of the transfer belt conveyors instead of the main stacking stand (610) until the main stacking stand (610) is lifted and recovered to the stacking position (H1) of the stacking space (X) again after transferring the group of film bags (G) stacked on the main stacking stand (610) to the discharge belt conveyor (601). The empty main stacking stand (610) is moved again to the upper stacking position (H1) of the auxiliary stacking stand (620) to transfer the small number of film bags (U) temporarily stacked on the auxiliary stacking stand (620) to the auxiliary stacking stand (620), and more film bags (U) discharged from the outlet of the transfer belt conveyors are stacked on the small number of film bags (U) up to a predetermined number.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a film bag for a packaging film bag and a method for discharging a group of film bag bags using the same.

[0001] The present invention relates to a single-body discharging apparatus for a packaging film bag, and more particularly, to a packaging bag for a packaging film bag in which a predetermined number of film bags for packaging are cut and transported and a predetermined number of the packaging bags for packaging are discharged in a bundle And more particularly, to a group discharging device.

The present invention also relates to a method for discharging a group of film bags loaded with a group of film bags for packaging into a bundle.

The wrapping film bag used for wrapping the current article is formed by folding a synthetic resin film wound on a roll in half through a plurality of rolls and intermittently transporting the film for a predetermined length intermittently, Is cut at the same time as fusing with a heat fusion cutter to produce an envelope having a certain length and width. As a device for producing such a conventional film bag for packaging, there is known one described in the following patent documents.

 In the conventional packaging film bag producing apparatus described below, when the film bag for packaging thus cut is stacked on the stacking belt for a predetermined number of times, the packaging film bags stacked on the stacking belt are dropped at once onto the discharge belt conveyor, It is discharged to the next workshop by belt conveyor.

However, in the conventional packaging film bag manufacturing apparatus as described in the above-mentioned patent documents, when the packaging film bag that is cut one by one through the cutting operation is not aligned on the pallet when the pallet is loaded on the pallet, Later, the operator had to work on aligning the edges of the packed film bag back to the line. There is a disadvantage that additional workers are required to perform such finishing work, and the work process is long.

In addition, in the conventional packaging film bag manufacturing apparatus, there is a process of stacking a single cut packaging film bag on the loading track by a predetermined length, and a process of dropping a packed film bag for packing onto the discharge conveyor, Therefore, during the process of discharging the film bag onto the discharge conveyor and discharging the film bag, the process of cutting the unit film bag and the process of stacking the cut film bag are interrupted and the operation time is lengthened accordingly.

KR 10-0313033 B1

SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a discharging device capable of stacking a plurality of packaging film bags to be stacked in such a manner that the edges thereof are aligned in a line and discharged to a discharge port when a predetermined number of packing film bags are stacked.

It is still another object of the present invention to provide a packaging process for packaging film bags, which comprises: a stacking process of cutting film bags for packing and stacking the stacked film bags on a stacking table for a predetermined number of sheets; and a discharging process of discharging a bundle of packing vinyl bags stacked on a stacking platform onto a discharging conveyor Which is capable of increasing the productivity per unit time by reducing the time loss due to the intermittent interruption by allowing the film bag to continuously move without interruption.

In order to accomplish the object of the present invention, a packaging film bag discharging apparatus of the present invention transports a single film bag manufactured by cutting a two-folded and folded film web with a heat-sealing cutter periodically to an endless track type conveyor belt conveyor The film bag is continuously discharged into the loading space through the outlet, and a single film bag which is continuously discharged into the loading space is stacked by a predetermined number of sheets, and then the stacked film bags of one group are loaded into a cantilever- 1. A single-body discharging device for a packaging film bag which is discharged onto a belt conveyor,

The packaging film bag single unit discharging device comprises:

A single film bag discharged through the exit of the conveyance belt conveyor is placed on the upper surface by a predetermined number of sheets in a stacking position located below the exit of the conveyance belt conveyor and located above the upper surface of the discharge belt conveyor, A main stacking table for moving a group of film bags stacked on an upper surface of the discharge belt conveyor to an upper surface of the discharge belt conveyor by being lowered to a lower position located below the upper surface of the discharge belt conveyor by the operation of the first actuator,

Wherein the first film stack is lower than the stacking position of the main stacking belt and is located at a position higher than the upper surface of the discharge belt conveyor so as to enter into the loading space or to be retracted out of the loading space by operation of the second actuator, While the main stocking pallet is disengaged from the stacking position, a single film bag which enters the temporary stacking position inside the stacking space and is discharged from the outlet of the conveying belt conveyer instead of the main stacking pallet is temporarily loaded, and on the contrary, Immediately after returning from the lower limit position to the loading position, retreats to the non-working position outside the loading space by the operation of the second actuator,

A second side-aligning plate arranged to be fixedly positioned below the exit of the conveyance belt conveyor to align a second side of the film bag loaded in the loading space,

And a first side-aligning belt arranged to face the second side-aligning belt and aligning a first side of the film bag to be stacked in the loading space.

In the present invention, the discharge belt conveyor is divided into a plurality of belt pieces arranged parallel to each other with a predetermined clearance along the axial direction of the rollers on the front and rear sides, and the main pallet is disposed on the upper surface of the discharge belt conveyor And a plurality of auxiliary reorganizations each corresponding to one of the gaps of the belt pieces so as to be able to ascend and descend therethrough, wherein the auxiliary rack is constituted by a plurality of auxiliary reorganizations divided into a constant gap, The clearances of the reorganizations are formed so that the corresponding main load pieces pass one by one.

The first side alignment plate is installed to be moved by the operation of the third actuator so as to adjust the distance to the second side alignment plate corresponding to the width of the film bag loaded in the loading space. The first side aligning plate is vertically moved up and down by the operation of the fourth actuator.

The apparatus for discharging a single film bag according to the present invention is capable of adjusting the height of the stacking space by vertically varying the stacking position of the main stacking stand by a stacking height adjusting mechanism.

The stack height adjusting mechanism includes a device frame separated from the support frame of the film back sheet single transfer part, a stationary frame supporting the device frame so as to be slidable in the vertical direction with respect to the ground, And a hydraulic jack mechanism for slidably moving the apparatus frame up and down relative to the stationary frame, wherein on the apparatus frame, a main stacking table, a main stacking table, a first actuator for ascending and descending, And the second actuator for forward and backward movement, the first side alignment belt, and the discharge belt conveyor 601 are integrally supported.

The heat-welding cutter for thermally fusing and cutting the film bag has both ends supported so as to be selectively rotatable between a working position for thermally fusing and cutting the film material and a non-working position rotated from the working position, Is connected with a cutter rotation actuator which rotates the heat fusion cutter from the working position to the non-working position or from the non-working position to the working position. The cutter rotation actuator may be composed of a rotary pneumatic cylinder.

The present invention also relates to a method for collecting a single film bag, which is continuously cut with a heat-welding cutter, by a predetermined number of sheets of a folded film fabric and discharging the same in a single unit.

In the film bag unloading method of the present invention,

Cutting a film web intermittently and continuously fed into a single film bag with a heat fusion cutter;

Transporting the cut single film bag with a conveyor belt conveyor and periodically discharging it continuously through the exit into the loading space;

A film bag stacking step of raising the main stacking table to the stacking position in the stacking space and stacking a single film bag discharged into the stacking space at the exit of the conveying belt conveyor to a predetermined number of film bags;

A set of film bags loaded on the main stacking table is moved onto a discharge belt conveyor by lowering the main stacking table on which a group of film bags are loaded to a discharge belt conveying unit moving in an endless track manner to a lower lower position of the upper surface, A step of discharging a film bag unit for discharging bags as a group;

After the completion of stacking a group of film bags of a predetermined number of sheets determined in the discharging step of the film bag group, the auxiliary stacking table is moved to the stacking position in the stacking space when the film bag is lowered to the lowering position, The temporary film bag temporarily discharged temporarily from the exit of the conveying belt conveyer, instead of the main stacking table, until temporarily returned to the stacking position of the stacking space after being transferred to the discharge belt conveyor as a group Loading stage;

In the discharging step of the film bag unit, a group of film bags are transferred to the discharge belt conveyor, and then the empty main stacking table is moved back to the upper stacking position of the auxiliary stacking table so that a small amount of the film stack temporarily loaded on the auxiliary stacking table is supported A subsequent stacking step of loading the film bag discharged from the exit of the conveying belt conveyor onto the small amount of film bag by a predetermined number of times; And

In the subsequent loading stage, when the main stacking bin is returned to the stacking position and the small film bags loaded on the auxiliary stacking table are transferred to the main stacking tray, the auxiliary stacking table is moved back to the unloading position outside the stacking space And a backward step.

The apparatus further includes a side aligning step of aligning the first side of the single film bag loaded on the main stacking table by disposing a film bag first side aligning band on one side of the main stacking band before the start of the main stacking step .

According to the present invention, a film bag cut into a single sheet can be discharged as a group of film bags (G) in which a single set of film bags are stacked in a predetermined number in a state in which both sides are aligned in a line, It is possible to eliminate the task of manually sorting the bag by a group of workers separately.

In addition, according to the film single unit discharging apparatus of the present invention, when a predetermined number of film bags, which have been fused and cut in a single sheet, are stacked and discharged in a single unit, even during discharging a group of loaded film bags, It is possible to increase the productivity per unit time.

1 is a schematic side view of a film bag producing apparatus to which a film bag discharging apparatus according to the present invention is applied.
2A is a side view showing a state in which a film bag U is stacked on a main mount 610 disposed at a stacking position H1 of a stacking space X in a film bag single unit discharging apparatus according to the present invention.
FIG. 2B is a front view showing the direction 'A-A' in FIG. 2A.
3A is a side view showing a process of transferring a group of film bags G stacked on a main stacking table 610 onto a discharge belt conveyor 601 and discharging a group of film bags G together.
FIG. 3B is a front view showing the direction of 'B-B' of FIG. 3A.
4A shows a state in which the auxiliary stacking table 620 is moved to the stacking position in the stacking space X and a group of film bags G loaded on the main stacking table 610 are transferred to the discharge belt conveyor 601 The subsequent film bag U discharged from the exit 503 of the conveyance belt conveyor is returned to the stacking position H1 of the stacking space X in place of the main stacking table 610 In a manner similar to that shown in FIG.
And FIG. 4B is a front view showing the direction of 'C-C' of FIG. 4A.
5A shows a state in which the empty main stack 610 is moved to the upper stacking position H1 of the auxiliary stacking table 620 and a small amount of film bags U temporarily loaded on the auxiliary stacking table 620 are stacked on the auxiliary stacking table 620. [ (U) discharged from the exit 503 of the conveying belt conveyor onto the small amount of the film bag (U) by a predetermined number.
FIG. 5B is a front view showing the direction 'D-D' of FIG. 5A.
FIG. 6 is a front view showing the structure of a stacking position adjusting mechanism for adjusting the stacking position of the main stacking table, as shown in FIG. 1E.
7 is a schematic view showing a rotary operation structure of a heat fusion cutter in a film back fusion splitting section 400 of a film bag manufacturing apparatus.

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

1 is a schematic side view of a film bag producing apparatus to which a film bag discharging apparatus according to the present invention is applied.

Here, the film bag manufacturing apparatus cuts a film fabric having a predetermined width while fusing it at regular intervals along the longitudinal direction while transferring the film fabrics into a two-fold sheet folded in half, both sides in the longitudinal direction are fused, The present invention relates to a device for discharging a film bag for a single package, which is applied to a final process of the film bag manufacturing apparatus. The device comprises a number of film bags stacked one by one, And the bag is discharged as a unit.

1, the film bag producing apparatus includes a film fabric supplying section 100 for uniformly supplying a film web production film F wound on a take-up roll 101 with a pair of supply rollers 103, A film material intermittent transfer unit 300 for intermittently transferring the film material F supplied from the film material supply unit 100 repeatedly and intermittently by a predetermined distance, a film material intermittent transfer unit 300 for intermittently transferring the film material intermittent transfer unit 300 between the film material supply unit 100 and the intermittent transfer unit 300 A dicing roller mechanism 210 installed to rotate and to swing in response to a speed at which the film material is released so that the film material F between the film material supply part 100 and the intermittent transfer part 300 is relaxed loosely or not subjected to excessive tension, A film tension adjusting unit 200 for imparting a constant tension to the film fabric F by the intermittent feeding unit 300, a heat-welding cutter 401 for cyclically moving up and down the film fabric intermittently fed by the intermittent feeding unit 300, In a single film bag (U) A film bag back-welded cut portion 400 which is thermally fused and cut and a film bag U cut into a single piece in the film back fusion cut portion 400 are sandwiched between transport belt conveyors 501 and 502 arranged one by one on the upper and lower sides, To the stacking space (X) where the main stacking table (610) is disposed; A predetermined number of film bags U discharged continuously from the outlet 503 of the film back sheet single sheet conveyance unit 500 are stacked in a predetermined number and the group of film bags stacked is transferred to the discharge belt conveyor 601 as a single unit And discharging the film to a group of groups. Reference numeral 102, which is not described here, is a guide roller for guiding the film material.

Since the present invention is characterized by the constitution of the film bag fusion splitting section 400 and the constitution of the film bag single unit discharging apparatus 600 and the film bag single unit discharging method using the same, Will be described in detail, and a detailed description of the remaining components will be omitted. Hereinafter, the 'front' indicating the direction will be referred to as 'front' along the direction in which the film material or the film bag is transported in FIG. 1, and the opposite direction will be referred to as 'rear'.

First, a film bag single unit discharging apparatus 600 according to the present invention will be described with reference to the accompanying drawings. 2A shows a state in which the auxiliary stacking table 620 is retracted in the stacking space X and the main stacking table 610 is raised to the stacking position H1 in the film bag single unit discharging apparatus according to the present invention, The film bag U which has been heat-sealed cut in a sheet is continuously discharged into the loading space X by the conveying belt conveyors 501 and 502 and the main loading table 610 disposed at the loading position H1 of the loading space X, FIG. 2B is a front view showing the film bag U in the direction of A-A in FIG. 2A.

2A and 2B, a film bag single unit discharging apparatus 600 according to the present invention includes a discharging belt conveyor 601, a main loading table 610, a first loading actuator 615 for elevating the main loading table, (Hereinafter referred to as a "first side") and a rear side (hereinafter referred to as a "second side") of the film bag U stacked in the loading space X, an auxiliary loading table 620, And a second side aligning plate 640. The first side aligning bar 630 and the second side aligning bar 640 align the first side aligning bar 630 and the second side aligning bar 640, respectively.

The discharge belt conveyor 601 is disposed horizontally at a predetermined distance downward from the outlet 503 of the conveyance belt conveyors 501 and 502 and supported by a pair of rollers 602 to move in an endless track. This discharge belt conveyor 601 is constituted by being divided into a plurality of belt pieces arranged in parallel with a certain gap S1 on the roller 602, as shown in Fig. 2B.

The main stacking table 610 is configured to move from the lower limit position H0 located below the upper surface of the discharge belt conveyor 601 to the upper limit stacking position H1 located on the upper side of the upper surface, And a plurality of spatially reshaped pieces arranged one by one for the gaps S1 between the belt pieces. The plurality of spool assemblies are respectively provided at the upper ends of the support rods 611, and these support rods 611 are integrally connected by a support bar at the lower end.

2A and 2B, the main loading table 610 is moved from the lower limit position H0 to the upper limit loading position H1 by the extension operation of the first actuator 615 And the auxiliary stacking table 620 is retracted in the stacking space X by the shrinking operation of the second actuator 625 for forward and backward movement, the main stacking table 610 is positioned at the exit 503 of the conveying belt conveyors 501, 502 To the loading space X by a predetermined number of cycles.

On the other hand, the first side aligning band 630 and the second side aligning band 640 align the first and second sides of the single film bag U, which are dropped into the loading space X, respectively. By adjusting the horizontal distance of the first side aligning table 630 with respect to the second side aligning table 640 fixed by the loading width adjusting mechanism, the stacking width of the stacking space X is controlled by the conveying belt conveyors 501 and 502 The size (width) of the single film bag U discharged from the film bag U can be adjusted.

As shown in FIG. 2A, the loading width adjusting mechanism may include a rack (not shown) provided on the left and right upper ends of the apparatus frame 6500 so as to be parallel to each other, And a pinion (not shown) provided at the lower end of the support table 631 and meshing with the rack. With such a configuration, when the support 631 is manually pushed or pulled back and forth by the actuator, the pinion moves in the forward and backward directions while being engaged with the rack, thereby increasing or decreasing the stacking width of the loading space X.

3A and 3B, when a single sheet of packaging film bag U discharged from the exit 503 of the conveyance belt conveyors 501 and 502 is stacked on the main stacking table 610 by a predetermined number, The main stacking table 610 is lowered to the lower limit position H0 below the upper surface of the discharge belt conveyor 601 so that a group of film bags G stacked on the main stacking table 610 are fed to the discharge belt conveyor 601, As shown in FIG. Accordingly, the discharge belt conveyor 601 moves in an endless track manner and discharges a group of film bags G, which are transferred from the main loading table 610, as a single unit.

The first side alignment belt 630 is lowered to a position where the lower end of the first side alignment belt 630 abuts on the upper surface of the discharge belt conveyor 601 so that a group of film bags G loaded on the main loading table 610 are conveyed to a discharge belt conveyor 601 and to align and support the first side of a group of film bags G until just before being discharged and then a group of film bags G on the discharge belt conveyor 601 are raised It is avoided without interfering with movement of a group of film bags (G).

The auxiliary stacking table 620 is horizontally movable forward and backward at a position lower than the upper limit position H1 of the main stacking table 610 and relatively higher than the upper surface of the discharge belt conveyor 601, The second actuator 625 moves into the loading space X (the state of FIG. 4A) or the loading space X (the state of FIG. 3A). Here, the second actuator 625 for forward and backward movement of the auxiliary table 620 is preferably a pneumatic cylinder, but is not limited thereto and other devices are also applicable.

The auxiliary stacking table 620 is divided into a plurality of auxiliary stacks arranged one by one between the main stacking of the main stacking table 610 so that the main stacking table 610 can pass in the vertical direction.

2A and 2B, the auxiliary loading table 620 is retracted in the loading space X until a single film bag U is stacked on the main loading table 610 by a predetermined number And stays in the unloaded position. 3A and 3B, when a predetermined number of film bags G are stacked on the main stacking table 610, the main stacking table 610 holds a group of film bags G stacked And starts to descend from the stacking position H1 to the lowering position H0 for delivery to the discharge belt conveyor 601. [ At this time, as shown in FIGS. 4A and 4B, the auxiliary stacking table 620 enters the loading space X at the non-stacking position simultaneously with the descending movement of the main stacking table 610, The next group (a), which is discharged from the exit 503 of the conveying belt conveyors 501 and 502 and falls temporarily in place of the main stacking table 610 until the main stacking bin 610 returns to the stacking position H1 again (U) of the film bag (U). The first and second side surfaces of the single film bag U stacked on the auxiliary table 620 are in contact with the first side surface alignment table 630 and the second side surface alignment table 640, 1 and the second side are aligned on the auxiliary stacking table 620. The first and second side aligning processes of the film bag U are the same as the process of aligning the film bag when the film bag is stacked on the main stage 610. [

5A and 5B, the main stacking table 610 transfers a group of film bags G stacked on the upper surface of the discharge belt conveyor 601, From the lower limit position (H0) to the loading position (H1). At this time, the main loading table 610 moves the auxiliary loading table 620 from the lower side to the upper side to transfer a small number of film bags U temporarily loaded by the auxiliary loading table 620, A predetermined number of the film bags U discharged from the exit 503 of the conveying belt conveyors 501 and 502 are stacked on the bag U as shown in FIG. When the main bag 610 is moved to the loading position H1 and the film bags U of the auxiliary loading frame 620 are transferred, the auxiliary loading frame 620 is moved to the outside of the loading space X Move back to the loading position.

Subsequently, while repeating the processes shown in Figs. 2A to 5A in turn, a group of film bags G of a predetermined number of sheets are discharged together.

In the film bag single unit discharging apparatus of the present invention, a film bag (U) cut into a single sheet is stacked on a group of film bags (G) loaded with a predetermined number of sheets in a state in which both side faces are aligned in a line So that it is possible to eliminate the manual sorting of the film bags discharged one by one by a worker separately.

In addition, according to the film single unit discharging apparatus of the present invention, when a predetermined number of film bags, which have been fused and cut in a single sheet, are stacked and discharged in a single unit, even during discharging a group of loaded film bags, It is possible to increase the productivity per unit time.

As shown in FIGS. 1 and 6, the film bag single unit discharging apparatus according to the present invention includes a packing film bag U loaded in a space above the main loading table 610, that is, in the loading space X, The height of the main stacking table 610 relative to the height of the exit 503 of the conveyance belt conveyors 501 and 502 relative to the stacking position H1 of the main stacking table 610 can be adjusted .

A preferred embodiment of the main stack height adjusting mechanism comprises a device frame 650 separated from the support frame of the film back sheet transferring part 500, A fixing clamp 652 for fixing or releasing the apparatus frame 650 on the fixing frame 651 and a fixing frame 652 for supporting the apparatus frame 650 And a hydraulic jack mechanism 653 that slides the upper frame 650 and the lower frame 650 in the up and down directions with respect to the fixed frame 651. The main frame 610 and the main loading and lowering first actuator 615 The auxiliary stacking table 620, the second actuator 625 for advancing and retreating the auxiliary stacking table, the first side aligning table 630, and the discharge belt conveyor 601 are fixedly installed.

Therefore, when the hydraulic jack mechanism 653 is stretched or shrunk in a state in which the fixing frame 652 is loosened and the apparatus frame 650 is movable relative to the fixed frame 651, The apparatus frame 650 moves up and down with respect to the fixed frame 651 so that the main loading table 610 fixed to the apparatus frame 650 also moves upward or downward to move the upper side space of the main loading table 610 The maximum height of the packaging film bag U stacked in the loading space X can be increased or decreased since the total height of the loading space X is variable.

Meanwhile, as shown in FIG. 1, the film back fusion splitting section 400 is provided with a heat fusion cutter 401. 5, the heat-welding cutter 401 is rotatably connected to a rotary shaft installed at the upper end of the support table 402, and the heat-welding cutter 401 is moved to a work position P1 And a cutter rotation actuator 403 that rotates the workpiece W in a non-working position P2 rotated by a certain angle in the work position P1 or in the opposite direction. The cutter rotation actuator 403 may be constituted by a pneumatic or hydraulic rotary cylinder, or may be constituted by an electric motor. Reference numeral 404, which is not described, is an operation means for operating the heat fusion cutter up and down.

With such a configuration, when repairing a heat-seal cutter such as removing a film piece thermally welded to the heat-seal cutter 401, the heavy and high-temperature heat-seal cutter 401 is cut by the operation of the cutter rotary actuator 403, The work can be easily rotated to the work position P2, so that the maintenance work can be performed safely and easily.

A method for discharging a film bag according to the present invention comprises:

Cutting the film stock F fed intermittently and continuously with a single film bag U with a heat seal cutter 401;

Transporting the cut single film bag U with the conveying belt conveyors 501 and 502 and discharging the film bag U periodically and continuously into the loading space X through the outlet 503;

The main stacking table 610 is raised to the stacking position H1 in the stacking space X and the single film bag U discharged from the outlet 503 of the conveying belt conveyors 501 and 502 into the stacking space X A film bag stacking step of stacking up to a predetermined number of film bags (G) of a predetermined number;

The main stacking table 610 on which a group of film bags G are stacked is lowered to the lower end lower position H0 of the upper surface of the discharge belt conveyor 601 which moves in an endless track manner and is stacked on the main stacking table 610 A group of film bags (G) is transferred onto a discharge belt conveyor (601) to discharge a group of film bags (G) together;

The auxiliary loading table 620 enters the loading position in the loading space X when the film bag G is lowered to the lowered position H0 after the group of film bags G of the number of sheets set in the above- Until a group of film bags G loaded with the main stacking table 610 are transferred to the discharge belt conveyor 601 as a single unit and then raised and returned to the stacking position H1 of the stacking space X Temporarily laying up a subsequent film bag (U) discharged from an exit (503) of the conveyance belt conveyer temporarily in place of the main stacking table (610);

A group of film bags G are transferred to the discharge belt conveyor 601 and then the empty main table 610 is moved back to the upper loading position H1 of the auxiliary table 620 The small amount of film bag U temporarily loaded on the auxiliary loading table 620 is transferred to the auxiliary loading table 620 and then discharged onto the small amount of film bag U at the exit 503 of the conveying belt conveyor A subsequent loading step in which the film bag U is replenished up to a predetermined number; And

When the main stacking table 610 is returned to the stacking position H1 in the subsequent stacking step and the small amount of film bags U stacked on the auxiliary stacking table 620 are transferred onto the main stacking table 610, And an auxiliary loading stand retraction stage for retracting the stand 620 to a non-stacking position outside the stacking space X.

There is further provided a side aligning step of arranging film back side alignment bars on both sides of the main stacking table 610 before starting the main stacking step to align both sides of the single film bag to be stacked on the main stacking table .

F: Film fabric U: Single film bag
G: A group of film bags X: Film bag loading space
100: Film web feeder 101: Film web roll
102: guide roller 103: film material feeding roller
200: Film tension adjusting unit 210: Dicing roller mechanism
300: Film fabric intermittent transfer part 400: Film back fusion spliced part
401: heat fusion cutter 402: support
403: Cutter rotation actuator 404: Heat fusion cutter operation bar
P1: Cutting position of the cutter P2: Cutting position of the cutter
500: Film back sheet feed part 501, 502: Feed belt conveyor
503: Exit 600: Film bag unit discharging device
601: Discharge belt conveyor S1: Clearance of belt pieces
602: Roller 610: Main stacking table
611: Supporting rod 615: Main stacking table First actuator for ascending and descending
620: auxiliary loading table 625: second actuator for auxiliary loading table advance /
630; First side alignment 631: Support
640: Second side alignment stand 650: Device frame
651: Fixing frame 652: Fixing clamp
653: Hydraulic Jack Assembly

Claims (10)

A single film bag U produced by periodically cutting a film fabric F that is folded and transported in two folds by a heat fusion cutter 401 is transferred to the endless track type conveyor belt conveyors 501 and 502, A predetermined number of film bags U are continuously discharged into the loading space X and continuously discharged into the loading space X and then a stacked film bag G A single-body discharging device for a film bag for packaging, which discharges the film bag on an endless track type discharging belt conveyor (601)
The packaging film bag single unit discharging device comprises:
The conveyance belt conveyor 501 or 502 is disposed at a position lower than the outlet 503 of the conveyance belt conveyors 501 and 502 and above the upper surface of the discharge belt conveyor 601, Is lowered to a lower limit position (H0) located below the upper surface of the discharge belt conveyor (601) by the operation of the first actuator in a state in which a predetermined number of film bags (U) A main stacking table 610 for transferring a group of film bags G stacked on the upper surface of the discharge belt conveyor 601,
Is moved into the loading space X by the operation of the second actuator at a position lower than the loading position H1 of the main loading table 610 and higher than the upper surface of the discharging belt conveyor 610, And while the main stacking table 610 on which the group of film bags G are stacked is separated from the stacking position H1, the stacking position of the main stacking table 610 is shifted to the temporary stacking position inside the stacking space X And temporarily holds a single film bag U discharged from the exit 503 of the conveyance belt conveyor in place of the main stacking table 610. Conversely, the main stacking table 610 is stacked at a lower position H0, Immediately after returning to the position H1, the auxiliary rack 620 is retracted to the non-working position outside the loading space X by the operation of the second actuator 625,
A second side aligning table 640 arranged to be positioned below the exit 503 of the conveying belt conveyors 501 and 502 to align the second side of the film bag U loaded in the loading space X,
A first side aligning belt 630 arranged to face the second side aligning belt 640 and aligning a first side aligning the second side of the film bag U stacked in the loading space X, Wherein the film bag is a single film bag. The method according to claim 1,
The discharge belt conveyor 601 is divided into a plurality of belt pieces arranged parallel to each other with a predetermined clearance S1 along the axial direction of the rollers 602 before and after the discharge belt conveyor 601,
The main stacking table 610 is divided into a plurality of main slits arranged correspondingly one for each gap S1 of the belt pieces so as to pass through the upper surface of the discharge belt conveyor 601,
Wherein the auxiliary mounting table (620) comprises a plurality of auxiliary rearrangements divided by a predetermined gap, and a gap between the auxiliary rearrangements (630) is formed so that the corresponding main loading strips pass through the auxiliary loading strips (620) one by one. 3. The method of claim 2,
The first side aligning band 630 may be configured to operate according to the width of the film bag U stacked in the loading space X so that the interval between the first side aligning band 630 and the second side aligning band 640 can be adjusted, Wherein the film bag is disposed so as to be moved by a predetermined distance. The method according to claim 1,
Further comprising a fourth actuator for moving the first side aligning plate (630) up and down. The method according to claim 1,
Further comprising a stack height adjusting mechanism for adjusting a height of the stacking space by vertically changing a stacking position (H1) of the main stacking table (610). 6. The method of claim 5,
The stacking height adjusting mechanism includes a device frame 650 separated from the support frame of the film back sheet transferring part 500, a fixing frame 650 supporting the device frame 650 so as to be slidable in the vertical direction with respect to the ground, A fixing clamp 652 for fixing or fixing the apparatus frame 650 on the fixed frame 651 and a fixing clamp 652 for slidably moving the apparatus frame 650 up and down with respect to the fixed frame 651. [ A hydraulic jack mechanism 653,
A main stacking table 610, a first actuator 615 for lifting and lowering the main stacking table, an auxiliary stacking table 620 and a second actuator 625 for advancing and retreating the auxiliary stacking table are provided on the apparatus frame 650 , The first side alignment belt (630), and the discharge belt conveyor (601) are supported. The method according to claim 1,
The heat-welding cutter 401 is provided with a heat-welding cutter 401 for cutting the workpiece W such that the workpiece can be selectively rotated between a work position P1 for thermally fusing and cutting the film F and a non- And a cutter rotation actuator 403 for rotating the heat fusion cutter from the working position P1 to the non-working position P2 or from the non-working position P2 to the working position P1 is connected to one end Wherein the film bag is a single unit. 8. The method of claim 7,
Wherein the cutter rotation actuator (403) is a pneumatic rotary cylinder. A method for collecting a single set of film bags (U), which are continuously cut with a thermally welded cutter (401), by collecting a predetermined number of sets of film bags (F) folded in two layers,
Cutting the film stock F fed intermittently and continuously with a single film bag U with a heat seal cutter 401;
Transporting the cut single film bag U with the conveying belt conveyors 501 and 502 and discharging the film bag U periodically and continuously into the loading space X through the outlet 503;
The main stacking table 610 is raised to the stacking position H1 in the stacking space X and the single film bag U discharged from the outlet 503 of the conveying belt conveyors 501 and 502 into the stacking space X A film bag stacking step of stacking up to a predetermined number of film bags (G) of a predetermined number;
The main stacking table 610 on which a group of film bags G are stacked is lowered to the lower end lower position H0 of the upper surface of the discharge belt conveyor 601 which moves in an endless track manner and is stacked on the main stacking table 610 A group of film bags (G) is transferred onto a discharge belt conveyor (601) to discharge a group of film bags (G) together;
The auxiliary loading table 620 enters the loading position in the loading space X when the film bag G is lowered to the lowered position H0 after the group of film bags G of the number of sheets set in the above- Until a group of film bags G loaded with the main stacking table 610 are transferred to the discharge belt conveyor 601 as a single unit and then raised and returned to the stacking position H1 of the stacking space X Temporarily laying up a subsequent film bag (U) discharged from an exit (503) of the conveyance belt conveyer temporarily in place of the main stacking table (610);
A group of film bags G are transferred to the discharge belt conveyor 601 and then the empty main table 610 is moved back to the upper loading position H1 of the auxiliary table 620 The small amount of film bag U temporarily loaded on the auxiliary loading table 620 is transferred to the auxiliary loading table 620 and then discharged onto the small amount of film bag U at the exit 503 of the conveying belt conveyor A subsequent loading step in which the film bag U is replenished up to a predetermined number; And
When the main stacking table 610 is returned to the stacking position H1 in the subsequent stacking step and the small amount of film bags U stacked on the auxiliary stacking table 620 are transferred onto the main stacking table 610, Backing stage for retracting the loading stage (620) to a non-loading position outside the loading space (X). 10. The method of claim 9,
And further comprising a side aligning step of arranging film back side alignment bars on both side portions of the main stacking table 610 before starting the main stacking step to align both side surfaces of the single film bag to be stacked on the main stacking table A method of discharging a group of film bags.

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