CN106005501A - 2-Bagging packaging method and device - Google Patents

Abstract

After each bag (5a, 5b) of the double-linked bag (5) is filled with the stuff to be filled with the packaging processing device, the double-linked bag (5) is cut at the perforation line (11) to make two independent bags ( 5a, 5b), the filler will not be damaged and can be cut reliably. Clamp each bag (5a, 5b) of the filled double-linked bag (5) with a pair of chucks (33, 33), after opening the side clips (13, 13) and the central clip (14) , expand the distance between the chucks (33, 33) in the bag width direction of the two-link bag (5), thereby stretching each bag (5a, 5b) in the bag width direction, and cutting the perforation line (11) open. The cutting of the perforation line (11) is carried out during the process of transferring the double-linked bag (5) to a predetermined position by the chucks (33, 33).

Description

Bagging and packaging method and device using double-linked bags

technical field

The present invention relates to a bagging and packaging method and device using a double-linked bag. The aforementioned double-linked bag connects two bags horizontally and forms a cutout (so-called perforation line, etc.) in the longitudinal direction on the central sealing portion. The invention relates to a bagging and packaging method and device for conveying to a predetermined position in a state in which each bag of a double-linked bag is separated after bagging and packaging.

Background technique

Patent Document 1 discloses a bagging and packaging method and device using double-linked bags. In Patent Document 1, the double bag holds the seals on both sides with a pair of side clips, and holds the center seal with a center clip. The double-linked bag suspended on the clip is intermittently transferred along the circular transfer path. During the transfer process, the opening of the bag opening, the filling of the stuff to be filled, and the Packaging processing such as sealing of the bag mouth, after sealing, the original double bag product that is two bags connected is discharged, and is conveyed to the next process (packing, etc.) by a belt conveyor or the like.

Such a bagging and packaging method using two consecutive bags has an advantage of being able to obtain twice the throughput compared to the case of using a normal bag (a bag with one storage chamber). In addition, in the bagging and packaging machine that packs two consecutive bags, as long as there are a pair of side grippers and central part grippers, it is different from the double-type bagging and packaging machine (for two independent bags) as shown in Patent Document 2, for example. The number of clips installed in the packaging machine can be reduced if the processing capacity is the same compared to the case where a pair of side clips are provided for two independent bags like a bagging and packaging machine that performs various packaging processes at the same time. , can realize the compactness of the bagging and packaging machine.

In Patent Document 1, an undisturbed double-bagged product in which two bags are connected is discharged from a bagging and packaging machine. The 2-pack product may be shipped as it is, but there is a requirement that the two bags of the 2-pack product be cut at the central seal portion (with a cut portion (perforation line, etc.) formed in advance) as separate products. Bag shipments.

Patent Document 3 describes a cutting device that cuts a double-packed product discharged from a bagging and packaging machine at the cutting portion (perforated line) to form two separate product bags.

In the cutting device described in Patent Document 3, the double-bagged product packaged by the bagging and packaging machine is transported in the width direction of the bag by a belt conveyor. Each bag (the front bag and the rear bag) is clamped from top to bottom by rollers, and the rotation speed of the rollers clamping the front bag is increased, so that the double bag product is placed on the aforementioned incision part (perforation line) ) to make two separate product bags.

Patent Document 1: Japanese Utility Model Publication No. 62-115312.

Patent Document 2: Japanese Unexamined Patent Publication No. 2004-244085.

Patent Document 3: Japanese Patent No. 455048.

According to the cutting device of Patent Document 3, since the double-packed product is clamped strongly from the top and bottom by the rollers, the filling material may be crushed by the rollers. Also, when the double bag is inclined on the belt conveyor and the incision portion (perforation line) is not perpendicular to the conveying direction, the incision at the incision portion may become unstable.

Contents of the invention

The present invention is made in view of such problems in the prior art, and the purpose is to cut the double bag filled with the filling material at the aforementioned incision to make two independent bags, without Lesions are filled and reliably incised.

According to the bagging and packaging method of the present invention, the sealing parts on both sides of the double-linked bag are clamped by a pair of side clips, and the central sealing part of the double-linked bag is clamped by the central part clips, along the horizontal transfer path. Transfer, the aforementioned two-linked bag connects the two bags horizontally and forms a cut in the longitudinal direction on the aforementioned central sealing portion, during the transfer process, the two bags of the aforementioned two-linked bag are sequentially packaged, The aforementioned packaging process includes the opening of the bag opening and the filling of the stuff to be filled, and then the filled aforementioned double-linked bag is discharged from the aforementioned transfer path or separated from the aforementioned transfer path to transfer to a predetermined position. It is characterized in that, in this case, After the object to be processed is filled, a cutting step is performed in which the bags of the double-linked bag are stretched in opposite directions (for example, in the bag width direction) to cut the cutting portion. In addition, the above-mentioned incision part is a part where perforations are formed intermittently, for example, in the shape of a dotted line or a dot-dash line, so that the double bag can be easily cut at this part. Typically, the perforation formed in the shape of a dotted line can be mentioned. The so-called perforation line. Various shapes such as a circle, a straight line, and a track shape are possible as the aforementioned transfer path. In addition, intermittent transfer (see Patent Documents 1 and 2) and continuous transfer (refer to JP-A-2001-72004) are possible as the transfer method of the aforementioned double-linked bags.

The above-mentioned cutting process is preferably carried out by the following method: on the aforementioned transfer path (in the case of intermittent transfer, preferably when the aforementioned two-linked bag stops at a predetermined stop position on the aforementioned transfer path), the aforementioned Each bag of the two-linked bag is clamped by a pair of chucks. After the aforementioned side clips and the central part clips are opened, the bags of the aforementioned two-linked bags are stretched in opposite directions with the aforementioned pair of chucks, so as to The aforementioned incision portion is incised. In this case, it is preferable to expand the distance between the pair of chucks in the bag width direction of the two-linked bag, thereby stretching each bag of the two-linked bag in the bag width direction. The operation of expanding the distance between the pair of chucks in the bag width direction of the double-linked bags is preferable when the chucks have the function of separating the double-linked bags from the transfer path and transferring them to the predetermined position. It is carried out in the process of its transfer. In addition, it is preferable that the portion clamped by the pair of chucks is the upper end portion of each bag of the aforementioned double bag.

In the aforementioned bagging and packaging method, when the sealing step of the bag opening is included in the aforementioned packaging process, the aforementioned cutting step is performed after the sealing step. In this case, preferably on the aforementioned transfer path (in the case of intermittent transfer, preferably when the aforementioned two-linked bags stop at a predetermined stop position on the aforementioned transfer path), each of the aforementioned two-linked bags The bag is clamped with the aforementioned pair of chucks. It is preferable that the operation of increasing the distance between the pair of chucks is performed while the chucks are transferring the two consecutive bags to the predetermined position. However, each bag (product bag) of the double-linked bag with the bag mouth sealed may not be moved to the aforementioned predetermined position, but the cutting process may be performed on the aforementioned transfer path, and the aforementioned clamping process may be directly carried out after the cutting process. The tray opens to release the bags from the aforementioned transfer path.

In the aforementioned bagging and packaging method, if the sealing process of the bag mouth is not included in the aforementioned packaging process, the aforementioned two-linked bag transferred by the aforementioned pair of chucks is preferably handed over to the next process at the aforementioned predetermined position (such as vacuum treatment process). At this time, it is also preferable that the operation of increasing the distance between the chucks is performed while the chucks are transferring the two consecutive bags to the predetermined position. In the present invention, the sealing of the opening of the bag does not include the sealing that leaves a ventilation path inside and outside the bag, so-called temporary sealing (for example, refer to JP-A-2000-142622).

In addition, the said cutting process may be implemented in the process of conveying the said double bag along the said conveyance path (in the case of intermittent conveyance, it is stopping or conveying). In this case, the center clip is opened, and then the gap between the pair of side clips is enlarged to stretch each bag of the two consecutive bags in the bag width direction, and the incision portion is cut. In the case of implementing this method, it is preferable that the sealing process of the bag mouth is included in the aforementioned packaging process, and the cutting process is performed after the aforementioned sealing process. If the aforementioned side clips are opened after the cutting process, the double-linked bag Each bag (product bag) is released from the side grippers and discharged from the aforementioned transfer path.

In the aforementioned bagging and packaging method, a preliminary cutting step of cutting a part of the aforementioned cutting portion (preferably a range from the lower end of the aforementioned double-linked bag to a predetermined distance above) may be provided before the aforementioned cutting step. In the case of intermittent transfer, it is preferable to perform this preliminary cutting step while the aforementioned double bag is stopped on the aforementioned transfer path. Two specific means for implementing this preliminary incision step can be mentioned.

The first means is to stretch each bag of the double bag held by the side clip and the center clip in the bag width direction, and cut a part of the cut part. This preliminary cutting step is preferably carried out before each bag of the above-mentioned two consecutive bags is filled with the stuff to be filled.

The second method is to clamp each bag of the above-mentioned two consecutive bags held by the above-mentioned side clips and the central clip with a pair of push plates, and at the same time make the convex line formed on one side of the above-mentioned push plates along the aforementioned cut. The opening part is pushed in, and a part of the aforementioned incision part is cut open. This preliminary cutting step is preferably carried out after each bag of the above-mentioned double-linked bag is filled with a to-be-filled material.

In any case, in the stage of performing the preliminary cutting process, since the central portion clips hold the central sealing portion, the incision portion in the region near the upper end held by the central portion clips is not cut.

The bagging and packaging device related to the present invention is used to implement the aforementioned bagging and packaging method (the method of using a pair of chucks in the aforementioned cutting process), and has a plurality of sets of central grippers and a pair of side grippers. A pair of side clips clamp the sealing parts on both sides of the double-linked bag. The aforementioned double-linked bag connects the two bags horizontally and forms a cutout in the longitudinal direction on the central sealing part. The aforementioned central part clips the aforementioned Clamped by the central sealing part, the aforementioned side clips and central part clips move intermittently along the horizontal moving path, the aforementioned two consecutive bags are clipped and suspended, and intermittently transferred along the horizontal transfer path, each stop on the aforementioned transfer path The two bags of the aforementioned two-linked bag are sequentially packaged and processed. The aforementioned packaging process includes the opening of the bag opening and the filling of the stuff to be filled, and then the filled aforementioned two-linked bag is discharged from the aforementioned transfer path or transferred from the aforementioned transfer path. The path is deviated to move to the predetermined position. In this bagging and packaging device, a cutting device for cutting the incision portion of the two consecutive bags is arranged near a stop position downstream of a stop position where the filling process is performed on the transfer path, and the incision The device has a pair of chucks. When the aforementioned two-linked bags stop at the stop position where the aforementioned incision device is configured, the aforementioned pair of chucks clamp each bag of the aforementioned two-linked bags. The movement of the chuck pulls each bag of the above-mentioned two consecutive bags in opposite directions (for example, in the bag width direction), and cuts the above-mentioned incision part.

In the above incision device, it is preferable that the pair of chucks can expand or narrow the distance between them. In this case, the interval between the aforementioned pair of chucks is enlarged in the bag width direction of the aforementioned two-linked bag, thereby stretching each bag of the aforementioned two-linked bag in the bag-width direction, and the aforementioned cut can be stretched. Cut open.

The distance between the pair of chucks may be increased at a position where the pair of chucks clamp each bag of the two consecutive bags (stop position on the transfer path). However, when the aforementioned pair of chucks move between the clamping position for clamping each bag of the aforementioned two-linked bag and the release position for opening to release each bag of the aforementioned two-linked bag, the aforementioned two-linked bag is moved from When the transfer path is deviated to be transferred to the predetermined position, it is preferable to increase the distance between the pair of chucks during the movement of the pair of chucks from the clamp position to the release position.

In the bagging and packaging apparatus described above, when the bag opening sealing step is included in the packaging processing step, the cutting device is arranged near a stop position downstream of a stop position where the sealing step is performed.

In the aforementioned bagging and packaging device, when the sealing process of the bag mouth is not included in the aforementioned packaging treatment process, it is preferable that the aforementioned two-linked bag is transferred to the aforementioned predetermined position by the aforementioned pair of chucks, and is held at the aforementioned predetermined position. Handover grippers to the next process (e.g. vacuum treatment process).

In the aforementioned bagging and packaging device, a part of the incision portion of the aforementioned two-linked bag (preferably from the aforementioned two-linked bag) may be arranged near a stop position on the upstream side of the stop position where the aforementioned incision device is arranged. The lower end to the range above the predetermined distance) is a preparatory incision device for incision. As the preliminary incision device, two types are specifically mentioned.

The preliminary cutting device of the first type (corresponding to the aforementioned first means) is equipped with first and second clamping members for clamping each bag of the aforementioned two consecutive bags from both sides and expanding or narrowing the mutual interval, The first and second clamping members clamp each of the bags of the two consecutive bags to expand the distance between each other, and cut a part of the incision portion of the two consecutive bags. This type of preliminary cutting device is preferably installed at a stop position upstream of the stop position where the filling process is performed.

The preliminary cutting device is provided with, for example, a pair of advancing and retreating blocks that are arranged on both sides of the aforementioned transfer path and advance or retreat oppositely in a horizontal plane. Each pair of leaf springs extended, the pair of leaf springs provided on one advance and retreat block and the pair of leaf springs provided on the other advance and retreat block are arranged approximately symmetrically across the aforementioned transfer path, and the aforementioned first and second clips Each clamping portion of the holding member is provided at the end of each of the aforementioned leaf springs.

The 2nd type (corresponding to the aforementioned 2nd means) preliminarily cutting device is equipped with a device that is arranged on both sides of the aforementioned transfer path, advances or retreats oppositely in the horizontal plane, and pushes each bag of the two-linked bag from both sides when advancing. Press a pair of push plates, each push plate has a pair of push parts for pushing each bag of the aforementioned two consecutive bags, and a convex line is formed in the longitudinal direction between the pair of push parts of one push plate. When the pair of pressing plates advance to push each bag of the aforementioned double-linked bag from both sides, the aforementioned protrusion is simultaneously pushed in along the aforementioned cut-out portion, thereby cutting a part of the aforementioned cut-out portion. This type of preliminary cutting device is preferably installed at a stop position downstream of the stop position where the filling process is performed.

In any preliminary incision device, since the central portion clip holds the central seal portion during preliminary incision, the incision portion in the region near the upper end held by the central portion clip is not incised.

The cutting device used in the aforementioned bagging and packaging device is characterized in that it includes a pair of chucks, and the pair of chucks clamp each bag of the aforementioned double-linked bag in a suspended state and expand or shrink the mutual interval. Narrow, the aforementioned pair of chucks reciprocate between the clamping position and the release position. The disk is opened to release each bag of the aforementioned two-linked bag, and the aforementioned pair of chucks clamping each bag of the aforementioned two-linked bag moves from the aforementioned clamping position to the release position, and the aforementioned two-linked bag is moved to the predetermined position. The position is transferred, and the interval between the aforementioned pair of chucks is expanded to cut the incision portion of the aforementioned two consecutive bags.

According to the packaging processing method and device of the present invention, when the double bag filled with the filling material is cut at the incision part to make two independent bags, it is possible to securely pack the filling material without damaging the filling material. cut open.

In addition, by using a pair of chucks that clamp the upper end of each bag of the double bag and reciprocate between the clamping position and the release position, the filled double bag is detached from the aforementioned transfer path and moved to the predetermined position. In the case of transfer, by expanding the distance between the pair of chucks during the transfer and cutting the incision portion of the double bag, the interference between the pair of chucks and the clips of the bagging and packaging machine can be prevented. , and the incision portion of the above-mentioned two consecutive bags can be cut without spending extra time.

Description of drawings

Fig. 1 is an overall top view of a double-rotor type vertical filling and sealing device composed of a bagging and packaging device and a vacuum processing device related to the present invention.

Fig. 2 is a front view and a plan view illustrating the bagging and packaging method of the present invention in sequence of steps.

3 is a front view, an AA arrow sectional view, and a BB arrow sectional view illustrating a subsequent step (preliminary cutting step).

FIG. 4 is a front view and a plan view illustrating a subsequent step (filling step).

FIG. 5 is a front view and a plan view illustrating a subsequent step (handover step).

FIG. 6 is a front view illustrating a subsequent step (delivery step).

FIG. 7 is a plan view illustrating a subsequent step (delivery step).

Fig. 8 is a front view and a top view illustrating another bagging and packaging method related to the present invention in sequence of steps.

FIG. 9 is a front view and a plan view illustrating a subsequent step (discharging step).

FIG. 10 is a plan view illustrating the next step (cutting step).

Fig. 11 is an overall top view of another double-rotor vertical filling and sealing device composed of a bagging and packaging device and a vacuum processing device related to the present invention.

Fig. 12 is a front view and a cross-sectional view taken along arrow AA for explaining the preliminary incision process.

detailed description

Hereinafter, referring to FIGS. 1 to 12 , the bagging and packaging method and device according to the present invention will be specifically described.

[First Embodiment]

The double-rotor vertical packaging processing machine shown in Figure 1 consists of a bagging and packaging device 1 and a vacuum processing device 2, and is arranged between the two devices as a part of the aforementioned bagging and packaging device 1. Cutting device (not shown) , the conveyor 3 that conveys the product bags discharged from the vacuum processing device 2 toward the next process (for example, the packaging process), and the control device 4 that controls the operations of all these devices.

This double-rotor type vertical packaging processor has the following structure: use the bagging and packaging device 1 to fill the bags 5a, 5b of the double-linked bag 5 (see FIG. The incision device is transferred to a predetermined position and handed over to the vacuum processing device 2. During the transfer process, the two consecutive bags 5 are separated into individual bags 5a, 5b by the aforementioned incision device, and the bags 5a, 5b are separated in the vacuum processing device 2. Carry out vacuum treatment and seal the bag mouth.

As shown in Figure 2, the two-link bag 5 packaged with the aforementioned double-rotor type vertical packaging processor has sealing parts 6, 7 on both sides, a central sealing part 8 and a lower sealing part 9, and on the central sealing part 8, Cutouts (perforation lines) 11 are formed in the longitudinal direction. Therefore, the double-linked bag 5 may refer to a bag in which two bags 5 a , 5 b are connected side by side via the perforated line 11 .

The bagging and packaging device 1 has a table 12 that rotates intermittently (rotates counterclockwise in FIG. 1 ). Around the workbench 12, 8 groups of central part clips 14 and a pair of side clips 13, 13 are arranged. The upper parts of the parts 6 and 7 are clamped, and the aforementioned central part clamp 14 clamps the upper part of the central sealing part 8 . The pair of side clips 13, 13 can narrow or widen the distance between them. With the intermittent rotation of the worktable 12, the side clamps 13, 13 and the central clamp 14 move intermittently along the circular moving path, and the two chains clamped by the side clamps 13, 13 and the central clamp 14 move intermittently. The bags 5 are intermittently transferred along the circular transfer path, and near the stop position (numbers 1 to 8 on the workbench indicate the stop position) are provided with a machine for carrying out each process (the following (1) to (8)) device. During one revolution of the table 12 (the side grippers 13, 13 and the center gripper 14), the supply of the two consecutive bags 5, the opening of the openings of the bags 5a, 5b, and the opening of the openings of the bags 5a, 5b are sequentially performed. Various packaging processes such as the filling of the filled material.

(1) A conveying bin type bag feeding device 15 is installed near the stop position 1 . The supply chuck plate 16 of the conveying bin type bag supply device 15 clamps the upper part (non-sealed part) of the double bag 5 as shown in Fig. Central part clip 14 supplied. The side clips 13, 13 clamp the upper ends of the sealing parts 6, 7 on both sides of the double-linked bag 5, and the central part clip 14 clamps the upper end of the central sealing part 8 to suspend the double-linked bag 5. If the side clips 13, 13 and the central part clip 14 clamp the double bag 5, the supply chuck plate 16 is opened and retreated (refer to Fig. 2 (b)), then, with the intermittent rotation of the worktable 12, the side The part grippers 13 and 13 and the center part gripper 14 intermittently transfer the double bag 5 gripped along the horizontal circular transfer path 21 .

(2) The printing device 17 is installed near the stop position 2 . The date of manufacture is printed on the face of each bag 5a, 5b of the duplex bag 5 by means of the printing device 17 .

(3) The pocket opening device 18 and the preliminary incision device are provided near the stop position 3 (see FIG. 3 ).

As shown in Figure 3, the bag mouth opening device 18 is equipped with two groups of suction cups 19, 19, 20, 20 that advance and retreat opposite to each other with respect to each bag 5a, 5b of the double-linked bag 5, and each suction cup 19, 19, 20, 20 front It comes in and is adsorbed near the mouth of each bag 5a, 5b, and moves back to open the mouth of the bag. When the respective suction cups 19, 19, 20, 20 are retracted, the side clips 13, 13 approach each other.

The above-mentioned preliminary cutting device includes a pair of advance and retreat blocks 22 and 23 arranged on both sides across the transfer path 21 of the double bag 5 and advance or retreat oppositely in the horizontal plane, as shown in FIG. 3( a ). A pair of plate springs 22 a , 22 b , 23 a , 23 b whose ends extend obliquely forward toward the upstream side and the downstream side of the transport path 21 are provided on the respective advancing and retreating blocks 22 , 23 . The leaf springs 22a, 22b provided on the forward/backward block 22 and the leaf springs 23a, 23b provided on the forward/backward block 23 are arranged approximately symmetrically across the transfer path 21 . Clamping portions 24a, 25a are provided at the ends of the leaf springs 22a, 22b, and clamping portions 24b, 25b are provided at the ends of the leaf springs 23a, 23b. Along the transfer path 21, the upstream clamping portions 24a, 24b constitute The pair of clamping members 24 constitutes another pair of clamping members 25 , and the clamping portions 25 a and 25 b on the downstream side.

As shown in FIG. 3( a ), the advancing and retreating blocks 22 , 23 advance vertically with the respective suction cups 19 , 19 , 20 , 20 relative to the bag surface of the double-linked bag 5 (mutually narrowing the distance). Then, when each suction cup 19, 19, 20, 20 is adsorbed on the bag surface of each bag 5a, 5b of the double-linked bag 5 to retreat, as shown in Figure 3 (b), the advancing and retreating blocks 22, 23 advance further, and the transfer path The clamping members 24 (clamping parts 24a, 24b) on the upstream side of the bag 21 are pressed against both sides of the bag 5a, and the clamping members 25 (clamping parts 25a, 25b) on the downstream side of the transfer path 21 are pressed against the bag 5a. Both sides of the bag 5b are in a form in which the bag 5a is held by the holding member 24 from both sides, and the bag 5b is held by the holding member 25 from both sides. At this time, since the plate springs 22a, 22b, 23a, 23b are elastically deformed, the holding member 24 moves horizontally to the upstream side of the transfer path 21 while holding the bag 5a from both sides, and the holding member 25 holds the bag 5a. 5b moves horizontally toward the downstream side of the transfer path 21 from the state clamped by both sides. Thereupon, the bags 5a, 5b of the double-linked bag 5 are stretched in the bag width direction, and the perforation line 11 is above a predetermined distance from the lower end of the central sealing part 8 (in this example, the position directly below the central part clip 14). ) is cut in the range.

(4) In the vicinity of the stop position 4 , a solid matter filling device 27 for filling the filling material (solid matter 26 ) into the respective bags 5 a and 5 b of the double bag 5 is provided. The filling device 27 is equipped with a pair of hoppers 28, 28. If the double-linked bag 5 stops, the hoppers 28, 28 are inserted into the openings of the bags 5a, 5b as shown in FIG. Inside.

(5) The filling device 31 which fills each bag 5a, 5b of the double bag 5 with the material to be filled (liquid substance 29) is provided in the vicinity of the stop position 5. The filling device 31 is equipped with a pair of filling nozzles 32, 32. If the double-linked bag 5 stops, the filling nozzles 32, 32 are inserted from the openings of the bags 5a, 5b as shown in FIG. into the bag. In addition, in FIG. 1, 31a is a liquid filling pump and valve which are a part of the filling apparatus 31. As shown in FIG.

(6) At the stop position 6 , each bag 5 a , 5 b of the double bag 5 is temporarily sealed as necessary. Temporary sealing refers to the sealing that leaves a ventilation path that communicates the inside of the bag with the outside of the bag. For example, as described in JP-A-2000-142622, in order to prevent the inside of the bag from being depressurized suddenly when the bag is vacuum-processed , The liquid substance boils explosively and sprays out of the bag. A seal that does not leave a ventilation path that communicates the inside of the bag with the outside of the bag may also be referred to as a formal seal as opposed to a temporary seal, but it is only called a seal in the present invention.

(7) The aforementioned cutting device is provided near the stop position 7 . The above-mentioned incision device is equipped with a left and right pair of chucks (chuck) 33, 33 (refer to FIG. 5 ) that move between a clamping position and a release position. In the aforementioned clamping position, the left and right pair of chucks will stop at The bags 5a, 5b of the double-linked bag 5 at the stop position 7 are clamped, and at the aforementioned release position, the aforementioned left and right pair of chucks release the aforementioned bags 5a, 5b. As shown in Fig. 6 and Fig. 7, the chucks 33, 33 will expand the mutual interval during the process of moving from the aforementioned clamping position toward the release position; Mutual spacing narrows (returns to original spacing). In this example, when the pair of chucks 33, 33 widen or narrow the mutual distance, both chucks 33, 33 are moved symmetrically in the bag width direction, but only one of them may be moved. In addition, the above-mentioned incision device includes a driving source (for example, an air cylinder) not shown in the figure that moves the chucks 33, 33 from the clamping position toward the release position, and a device that expands or narrows the distance between the chucks 33, 33. A driving source not shown (such as an air cylinder).

Next, with reference to FIGS. 5 to 7 , the transfer process of the two-linked bag 5 carried out by the chucks 33, 33 (receive the two-linked bag 5, The process of handing over the bags 5 a and 5 b to the gripper of the vacuum processing apparatus 2 ) will be described in more detail.

As shown in Figure 5(a), when the double bag 5 is clamped by the side clips 13, 13 and the central clip 14 to be transferred along the transfer path 21 toward the stop position 7, the chucks 33, 33 are in the open state. Standby at the aforementioned clamping position. When the chucks 33, 33 are opened, the clamping pieces 33a, 33a of each chuck 33 are opened to avoid to both sides of the transfer path 21, so as not to interfere with the double bag 5 transferred toward the stop position 7.

If the double bag 5 stops at the stop position 7, as shown in FIG. 5(b), the chucks 33, 33 are closed, and the upper ends of the bags 5a, 5b of the two bag 5 are clamped respectively. In this clamping position, the chucks 33, 33 are disposed between the side clips 13, 13 and the center clip 14, respectively, without interfering with each other.

After the chucks 33, 33 clamp the bags 5a, 5b of the double-linked bag 5, as shown in FIG. In a suspended state sandwiched between chucks 33 , 33 , it is separated from transfer path 21 and transferred to a predetermined position (clamped by chucks 33 , 33 along another transfer path other than transfer path 21 ). Focusing on the transfer of the double-linked bags 5, the aforementioned cutting device can also be referred to as a transfer device having a cutting function.

Referring to FIG. 6 and FIG. 7 , the process of moving the chucks 33 and 33 from the clamping position to the release position (the process in which the double bag 5 is separated from the transfer path 21 and transferred to the predetermined position) will be described.

In FIG. 6( a ) and FIG. 7( a ), the chucks 33 , 33 clamp the bags 5 a , 5 b of the double-linked bag 5 at the aforementioned clamping position. At this time, the distance between the chucks 33, 33 is D ₀ . The chucks 33, 33 start to move from the clamping position (the moving direction is the normal direction of the aforementioned transfer path 21), and at the point when they have moved a predetermined distance (refer to FIG. 7(b)), the mutual contact between the chucks 33, 33 interval begins to widen. After that, each bag 5a, 5b of the double bag 5 is stretched outward in the bag width direction, the perforation line 11 of the central seal portion 8 is cut, and the double bag 5 is separated into individual bags 5a, 5b. (Refer to FIG. 6( b ), FIG. 7( c )). At this time, the distance between the chucks 33 and 33 is D ₁ (>D ₀ ). Since a part (lower portion) of the perforated line 11 is cut in advance at the stop position 3, the perforated line 11 can be reliably cut without increasing the distance between the chucks 33, 33 so much. In addition, the dashed-two dotted line 34 shown in FIG. 7 represents the movement locus of the perforated line 11 .

When the chucks 33, 33 moved in the normal direction of the aforementioned transfer path 21 to arrive at the aforementioned release position (see Fig. 6(c), Fig. 7(d)), the bags 5a, 5b reached the aforementioned predetermined position (in this example in the chamber body of the vacuum processing device described later). Next, the chucks 33 , 33 are clamped horizontally near the slightly lower side by the clamp 35 provided in the aforementioned chamber main body. The clip 35 includes a fixed portion 35 a horizontally fixed to the chamber main body, and a movable portion 35 b provided to swing freely in the horizontal plane on the chamber main body (see Japanese Patent No. 2538473 ). In addition, FIG.7(d) has shown the state (clamp 35 is open) immediately after bag 5a, 5b arrived at the said predetermined position.

After the bag 5a, 5b is clamped by the clip 35, the chucks 33, 33 are opened to release the bag 5a, 5b, thereby, from the side clips 13, 13 and the central part clip 14 of the bagging and packaging device 1 to the vacuum process The delivery process of the bags 5 a and 5 b of the clip 35 (the clip described in the next step in the present invention) of the device 2 is completed. The opened chucks 33 , 33 return and move toward the original clamping position (see FIG. 7( a )).

(8) The stop position 8 is an idle position, and no packaging process is performed.

The vacuum processing apparatus 2 is equipped with a worktable 41 that rotates intermittently (clockwise rotation in FIG. 1 ) while repeatedly moving and stopping, and chamber main bodies 42 are provided at equal intervals around the workbench 41, corresponding to each chamber main body 42. A chamber cover 43 is provided to be able to be opened and closed freely. The vacuum chamber 44 is constituted by the chamber main body 42 and the chamber cover 43 . The aforementioned clip 35 (fixed portion 35 a and movable portion 35 b ) is provided inside the chamber main body 42 .

The chamber main body 42 moves intermittently on a horizontal circular movement path along with the intermittent rotation of the table 41 (numbers 1 to 10 on the table represent stop positions). At the stop position 1, the pouches 5a, 5b filled with the fillers 26, 29 are received from the chucks 33, 33 into the chamber main body 42, and the clips 35 are closed to hold the pouches 5a, 5b as described above. Then, during the period when the workbench 41 rotates once, various vacuum processing steps such as closing of the chamber cover 43, vacuum processing in the vacuum chamber 44, sealing of the bag opening, and cooling of the sealing portion are sequentially performed. , the chamber cover 43 is opened, and then the clamp 35 (movable part 35b) is opened, and the vacuum-processed bags 5a and 5b are discharged and transported by the conveyor 3 toward the next process (for example, packaging).

This vacuum processing apparatus 2 is basically the same as those described in Japanese Patent No. 2538473 and Japanese Unexamined Patent Publication No. 2014-037252.

[Second Embodiment]

In the above-mentioned first embodiment, the packaging treatment process performed by the bagging and packaging device 1 is until the filling process, and the double bag 5 (bag 5a, 5b) with the bag opening not sealed is transferred to the vacuum processing device 2, and The perforation line 11 is cut during this transfer.

On the other hand, in such a bag-filling and packaging device, the bag opening may be sealed after the filling object is filled. In this case, the sealed double bags 5 (bags 5a, 5b) are transferred from the aforementioned bagging and packaging device to a predetermined position (for example, a position for discharging the separated bags 5a, 5b). The perforation line 11 is cut. Hereinafter, assuming that the bag opening is sealed at the stop position 6 of the bagging and packaging device 1 (the sealing device is provided near the stop position 6), the packaging process in this case will be described with reference to FIGS. 8 to 10 .

When the double bag 5 is clamped by the side clips 13, 13 and the central clip 14 to be transferred along the transfer path 21 toward the aforementioned stop position 6, as shown in FIG. 8(a), at the aforementioned stop position 6, as Two sets of heat plates 45 , 45 , 46 , 46 , which are part of the aforementioned sealing device, stand by in an open state. If the two-pack bag 5 stops at the stop position 6, as shown in FIG. After sealing, the heat plates 45 , 45 , 46 , 46 are opened, the bags 5 a , 5 b are released (see FIG. 8( c )), and the double bag 5 (bags 5 a , 5 b ) is moved toward the next stop position 7 . In FIG.8(c), 47 is the sealing part of an upper edge part.

In the vicinity of the stop position 7, the same cutting device (transfer device having a cutting function) as the device described so far is provided. The cutting device is provided with a left and right pair of chucks 33, 33 (referring to Fig. 9 ) that move between the clamping position and the release position. In the aforementioned clamping position, the left and right pair of chucks 33, 33 will stop at a stop. The bags 5a and 5b of the double-link bag 5 at position 7 are clamped, and at the release position, the left and right pair of chucks 33 and 33 release the bags 5a and 5b. As shown in Figure 10, the chucks 33, 33 expand the mutual interval during the process of moving from the aforementioned clamping position toward the release position, on the contrary, the mutual interval is increased during the reset movement process from the aforementioned release position toward the clamping position. Narrow (back to original spacing).

Next, with reference to Fig. 9 and Fig. 10, the product bag discharge process carried out by the chucks 33, 33 (accepting the double-linked bag 5 from the side clips 13, 13 and the central part clip 14 of the bagging and packaging device 1, in a predetermined position The step of discharging the bags 5a, 5b) will be described in more detail.

If the double-linked bag 5 stops at the stop position 7, as shown in Figure 9(a) and Figure 9(b), the chucks 33, 33 are closed, and the upper ends of the bags 5a, 5b of the double-linked bag 5 are clamped respectively. . After the chucks 33, 33 clamp the bags 5a, 5b of the double-linked bag 5, as shown in FIG. In a suspended state sandwiched by the chucks 33, 33, it is separated from the transfer path 21 and transferred to the aforementioned predetermined position (clamped by the chucks 33, 33, along a transfer path other than the transfer path 21).

Referring to FIG. 10 , the process of moving the chucks 33 , 33 from the clamping position to the releasing position (the process in which the double bag 5 is separated from the transport path 21 and transported to the predetermined position) will be described.

In FIG. 10( a ) (same timing as FIG. 9( c )), the chucks 33 , 33 clamp the bags 5 a , 5 b of the double-linked bag 5 at the aforementioned clamping positions. At this time, the distance between the chucks 33, 33 is D ₀ . The chucks 33, 33 start to move from the clamping position (the moving direction is the normal direction of the aforementioned transfer path 21), and at the point when they have moved a predetermined distance (refer to FIG. interval begins to widen. Thereafter, each bag 5a, 5b of the double-linked bag 5 is stretched outward in the bag width direction, the perforation line 11 of the central seal portion 8 is cut, and the double-linked bag 5 is separated into individual bags 5a, 5b. (Refer to FIG. 10(c)). At this time, the distance between the chucks 33 and 33 is D ₁ (>D ₀ ). Since the perforated line 11 is partially cut (lower portion) at the stop position 3 , the perforated line 11 can be reliably cut without increasing the distance between the chucks 33 , 33 . In addition, the dashed-two dotted line 34 shown in FIG. 10 represents the movement locus of the perforated line 11 .

If the chucks 33, 33 reach the release position, the bags 5a, 5b reach the predetermined position, as shown in Figure 10(d), the chucks 33, 33 are opened, and the bags 5a, 5b are released (discharged). Thereby, the product discharge process from the bagging and packaging apparatus 1 is completed. The discharged product bags (bags 5a, 5b) are sent out toward the next process (packing, etc.) by a conveyor or the like arranged below. In addition, the opened chucks 33, 33 are moved back toward the original clamping position.

[Third embodiment]

In addition, in the example described above, the cutting device for cutting the perforation line 11 of the double-linked bag 5 is arranged near the stop position 7 of the bagging and packaging device 1, but the cutting device may also be arranged, for example, at the aforementioned The vicinity of the stop position 10 of the vacuum processing device 2 of the dual-rotor vertical packaging processing machine. In the vicinity of the stop position 7 of the bagging and packaging device 1, a transfer device that does not cut the perforation line 11 of the double bag 5 may be disposed instead of the above-mentioned cutting device. In this case, when the double bag 5 is taken out from the chamber main body 42 of the vacuum processing apparatus 2, the perforation line 11 is cut.

[Fourth embodiment]

Next, with reference to Fig. 11 and Fig. 12, another dual-rotor type vertical filling and sealing device related to the present invention will be described (the same attachments will be given to the parts substantially the same as those of the dual-rotor type vertical filling and sealing device shown in Fig. 1 ). figure mark).

Compared with the dual-rotor vertical fill-seal device shown in FIG. 11 , only (1) there is no pre-cutting device at the stop position 3 of the bagging and packaging device 1 ( There are clamping parts 24, 25), and the pre-cutting device 51 is arranged at the stop position 6, (2) the bags 5a, 5b after the vacuum treatment are discharged at the stop position 9 of the vacuum processing device 2 to be discharged by the conveyor 3 is different in that it is transported to the next process and that the stop position 10 is an idle position.

Here, only the preliminary incision device 51 will be described with respect to the dual-rotor type vertical fill-seal device shown in FIGS. 11 and 12 .

As shown in FIG. 12 , the preliminary cutting device 51 includes a pair of pressing plates 52 and 53 arranged to face both sides of the transfer path 21 of the double bag 5 . Each pressing plate 52, 53 has the same cross-sectional shape in the longitudinal direction respectively, and forms a pair of flat pressing plates for pressing each bag 5a, 5b of the double bag 5 through the groove 52a, 53a formed in the central part. Pressing parts 52b, 52c and 53b, 53c. Further, a protruding line 54 is formed in the longitudinal direction at the middle position of the groove 52 a , and the tip (ridge line portion) 54 a of the foregoing protruding line 54 protrudes higher than the edge of the groove 52 a. The upper ends of the pressing plates 52 , 53 are located slightly below the lower ends of the side clips 13 , 13 and the central clip 14 , and the lower ends are located below the lower ends of the double bag 5 .

The push plates 52, 53 advance or retreat in the horizontal plane in the normal direction of the transfer path 21 (perpendicular to the bag surface of the double-linked bag 5), and push the bag 5a from both sides with the push parts 52b, 53b when moving forward. , and press the bag 5b from both sides with the pressing parts 52c, 53c.

As shown in Figure 12(a), when the double bag 5 is clamped by the side clips 13, 13 and the central clip 14, and is moved toward the stop position 6 along the transfer path 21, the push plates 52, 53 are opened. standby. If the two consecutive bags 5 stop at the stop position 6, then as shown in Figure 12 (b) and Figure 12 (c), the push plates 52, 53 advance, and the push parts 52b, 53b, 52c, 53c push the bags 5a, 5b from Pushing on both sides, the end of the rib 54 is then pushed into the perforation line 11 . Thus, the above-mentioned perforation line 11 is cut in the range from the lower end of the central sealing portion 8 to a predetermined distance above (in this example, to the vicinity of the lower ends of the side clips 13, 13 and the central clip 14), and at the same time, the bag 5a, 5b are pressed and shaped into a flat shape by pressing parts 52b, 53b, 52c, 53c.

The pre-cutting device (equipped with clamping members 24, 25) installed at the stop position 3 of the bagging and packaging device 1 shown in FIG. The material to be filled (solid) 26 is easily broken, and the preliminary cutting of the perforated line 11 can also be performed. On the other hand, the preliminary cutting device 51 shown in FIGS. 11 and 12 is suitable for the case where the stuffed (solid) 26 is not easily broken because the pushing plates 52, 53 push the bags 5a, 5b from both sides.

[Fifth Embodiment]

Since the above-described cutting device (chucks 33, 33) supplies the bag to the bag-filling-packaging device 1 in the form of double-linked bags 5, the delivery process (from the bag-filling-packaging device 1 The side grippers 13, 13 and the central gripper 14 receive the double-linked bag 5, and transfer the bag 5a, 5b to the gripper 35 of the vacuum processing device 2), or the product bag discharge described in the aforementioned [Second Embodiment] In the process (the process of receiving the double bag 5 from the side grippers 13, 13 and the center gripper 14 of the bagging and packaging device 1, and discharging the bags 5a, 5b at a predetermined position), the mutual distance between the chucks 33, 33 Enlarging, the perforated line 11 of the double-linked bag 5 is cut open.

On the other hand, in the above-mentioned cutting device (chucks 33, 33), if the driving source (such as an air cylinder) that expands or narrows the mutual distance between the chucks 33, 33 is not operated, the above-mentioned cutting can be performed. The device is used as a simple transfer device. Therefore, even when the bag supplied to the bagging and packaging device 1 is a normal flat bag other than a double bag, the same transfer can be performed using the aforementioned cutting device (however, the aforementioned drive source is not activated). process or product bag discharge process. The control of the operation and non-operation of the driving source is performed by the control device 4 according to the type of bag supplied to the bag filling and packaging device 1 (whether it is a double bag 5 or a normal flat bag).

[Sixth embodiment]

For example, in the aforementioned [first embodiment] or [second embodiment], before the double bag 5 reaches the stop position 7 where the cutting device (chucks 33, 33) is arranged on the transfer path, the When a certain defect (wrong opening, insufficient filling, poor sealing, etc.) is found in one or both of the bags 5a, 5b of the double-linked bag 5, it is preferable not to transfer the defective bag from the chucks 33, 33 The clip 35 for the next process (vacuum processing device 2) or not as a product bag is discharged out of the bagging and packaging device.

In this case, the opening and closing of the chucks 33, 33 are performed by different driving sources (such as air cylinders), and the defect detection bags 5a, 5b are arranged near the transfer path 21 (the stop position 7 or on the upstream side thereof). The detection mechanism, based on the detection signal of the detection mechanism, the control device 4 controls the opening timing of the aforementioned chucks 33, 33.

For example, in the above-mentioned [first embodiment], if a defect is detected in one bag 5a, the chuck 33 holding the bag 5a is cut from the perforation line 11 of the two consecutive bags 5 (refer to Fig. 7(c)) and chucks 33, 33 are opened at an appropriate timing before reaching a predetermined position (inside the chamber main body 42 of the vacuum processing device 2) (refer to Fig. 7(d)) to hold the bag 5b The chuck 33 is opened after the chucks 33, 33 reach the aforementioned predetermined position. Thereby, the bag 5a which is a defective bag is collected beforehand, and it finishes without handing over to the gripper 35 of the vacuum processing apparatus 2.

In addition, for example, in the aforementioned [Second Embodiment], if a defect is detected in one bag 5a, the chuck 33 holding the bag 5a is cut from the perforation line 11 of the two consecutive bags 5. Open (see Figure 10 (c)) to the chuck 33, 33 is about to reach the predetermined position (see Figure 10 (d)) before opening, the chuck 33 holding the bag 5b is on the chuck 33, 33, 33 open after reaching the aforementioned predetermined position. Thereby, the bag 5a which is a defective bag is collected beforehand, and is not conveyed to the following process (packing etc.) as a finished product bag, and it finishes.

[Seventh embodiment]

In Japanese Patent No. 5399330 and Japanese Unexamined Patent Publication No. 2013-142003, it is described that two product bags arranged in the width direction of the bag at a predetermined interval are clamped by the clips of a double-type bagging and packaging machine. A double-type product bag take-out device for discharge on a conveyor. The double-type product bag take-out device is equipped with a pair of chucks clamping the upper ends of the aforementioned two product bags. The relative position of the aforementioned product bags aligned in the bag width direction changes to a state aligned in the thickness direction of the product bags. Then, the two product bags are moved to the predetermined position by the pair of chucks after the clips are opened, and the relative positions are changed from the state aligned in the bag width direction to the state aligned in the thickness direction.

The same device as the aforementioned double-type product take-out device can be used as the cutting device of the bagging and packaging device according to the present invention. In this case, a pair of chucks of the cutting device will be clamped by the upper end of each bag 5a, 5b of the two consecutive bags 5 clamped by the side clamps 13, 13 and the central clamp 14, and then clamp the upper end of each bag 5a, 5b on the aforementioned side clamps. After the clips 13, 13 and the center part clip 14 are opened, the aforementioned side-by-side movement is performed while the bags 5a, 5b are being transferred to predetermined positions. Subsequently, each bag 5a, 5b is stretched in opposite directions by the aforementioned pair of chucks, and is cut at the aforementioned perforation line 11. aligned in the thickness direction. The cutting device is arranged at a stop position downstream of a stop position where the sealing step is performed when the bag opening sealing step is included in the packaging process performed by the bagging and packaging device.

Explanation of reference signs

1 Bagging and packaging device; 2 Vacuum processing device; 5 Duplex bag; 5a, 5b Each bag constituting the duplex bag; 11 Incision (perforation line); 13 Side clips; 14 Central clip; 21 Duplex bags 22, 23 Advance and retreat block; 24, 25 Clamping parts; 33 Chuck of cutting device; 35 Clip of vacuum processing device; 42 Vacuum chamber main body; 54 ribs.

Claims (20)

1. A bagging and packaging method, clamping the sealing parts on both sides of the double-linked bag with a pair of side clips, and clamping the central sealing part of the double-linked bag with the central part clips, along the horizontal transfer path Transfer, the aforementioned two-linked bag connects the two bags horizontally and forms a cut in the longitudinal direction on the aforementioned central sealing portion, during the transfer process, the two bags of the aforementioned two-linked bag are sequentially packaged, The aforementioned packaging process includes the opening of the bag opening and the filling of the stuff to be filled, and then the filled aforementioned double-linked bag is discharged from the aforementioned transfer path or separated from the aforementioned transfer path to transfer to a predetermined position, characterized in that, After the filling, a cutting step is carried out. In the cutting step, each of the bags of the two-part bag is stretched in opposite directions to cut the cutting portion. 2. bagging and packaging method as claimed in claim 1, is characterized in that, In the above-mentioned cutting process, each bag of the aforementioned two-linked bag is clamped by a pair of chucks, and after the aforementioned side clips and central clips are opened, each bag of the aforementioned two-linked bag is clamped by the aforementioned pair of chucks. Stretch in opposite directions. 3. bagging and packaging method as claimed in claim 2, is characterized in that, Clamp the upper end of each bag of the aforementioned two connected bags with the aforementioned pair of chucks. 4. bagging and packaging method as claimed in claim 2 or 3, is characterized in that, In the cutting step, the distance between the pair of chucks is increased in the bag width direction of the two-command bag, and each bag of the two-command bag is stretched in the bag width direction. 5. bagging and packaging method as claimed in claim 4, is characterized in that, The pair of chucks is used to separate the two-linked bag from the transfer path and transfer it to the predetermined position. During the transfer, the distance between the pair of chucks is enlarged in the bag width direction of the two-linked bag. 6. bagging and packaging method as claimed in claim 5, is characterized in that, The above-mentioned two-link bag transferred by the above-mentioned pair of chucks is handed over to the gripper of the next process at the above-mentioned predetermined position. 7. bagging and packaging method as claimed in claim 1, is characterized in that, As part of the aforementioned packaging process, the sealing of the mouth of the bag is included, and the aforementioned cutting process is performed after the sealing of the mouth of the bag. 8. bagging and packaging method as claimed in claim 1, is characterized in that, Before the above-mentioned cutting process, a preliminary cutting process is carried out. The aforementioned preliminary cutting process stretches each bag of the aforementioned two-linked bag clamped by the aforementioned side clips and the central part clips in the bag width direction, and the aforementioned splitting process is carried out. A part of the body is cut off. 9. bagging and packaging method as claimed in claim 1, is characterized in that, After the filling of the stuff to be filled, before the above-mentioned cutting step, a preliminary cutting step is carried out. In the said preliminary cutting step, each bag of the above-mentioned two consecutive bags clamped by the aforementioned side clips and the center clip is used with a pair of push plates. Pushing is sandwiched and pushed along the cut-out portion by pushing the protruding line formed on one of the push plates to cut a part of the cut-out portion. 10. A bagging and packaging device, equipped with a set of multiple sets of central clips and a pair of side clips, the pair of side clips clamp the sealing parts on both sides of the double-linked bag, and the aforementioned two-linked bag connects the two bags The central sealing part is connected in a horizontal line and a cutout is formed in the longitudinal direction. The central clamp clamps the central sealing part, and the side clamps and central clamps move intermittently along the horizontal moving path. The two-linked bag is clamped, and is intermittently transferred along the horizontal transfer path. At each stop position on the aforementioned transfer path, the two bags of the aforementioned two-linked bag are sequentially packaged. The aforementioned packaging process includes the opening of the bag mouth and the The filling of the filler is followed by discharging the filled two-pack bag from the transfer path or detaching from the transfer path to transfer to a predetermined position, characterized in that, In the vicinity of the stop position on the downstream side than the stop position where the filling process is performed, a cutting device for cutting the incision portion of the above-mentioned double continuous bag is arranged, The aforementioned cutting device is provided with a pair of chucks, When the aforementioned two-linked bags stop at the stop position where the aforementioned incision device is configured, the aforementioned pair of chucks clamp each bag of the aforementioned two-linked bags. The movement of the chuck pulls each bag of the above-mentioned two consecutive bags in the opposite direction to each other, and the above-mentioned incision part is cut open. 11. The bagging and packaging device according to claim 10, characterized in that, The pair of chucks clamp the upper ends of the bags of the two connected bags. 12. The bagging and packaging device according to claim 10, characterized in that, The above-mentioned cutting device is provided with the above-mentioned pair of chucks that expand or narrow the distance between each other, After the side clips and the center clip are opened, the gap between the pair of chucks is enlarged, and each bag of the two-linked bag is stretched in the bag width direction. 13. The bagging and packaging device according to claim 12, characterized in that, The aforementioned pair of chucks moves between the clamping position and the releasing position. In the aforementioned clamping position, the aforementioned pair of chucks clamp each bag of the aforementioned two-linked bag. In the aforementioned releasing position, the aforementioned pair of chucks are opened. Release each bag of the aforementioned two consecutive bags, As a result, the two consecutive bags are disengaged from the transfer path and transferred to the predetermined position. During the movement of the pair of chucks from the clamping position to the releasing position, the distance between the pair of chucks is enlarged. 14. The bagging and packaging device according to claim 13, characterized in that, The two-pack bag transferred by the pair of chucks is transferred to the gripper of the next process at the predetermined position. 15. The bagging and packaging device according to any one of claims 10 to 13, characterized in that: As part of the aforementioned packaging handling process, including the sealing process of the bag mouth, The cutting device is arranged in the vicinity of a stop position downstream of a stop position where the sealing step is performed. 16. The bagging and packaging device according to claim 10, characterized in that, A preliminary cutting device for cutting a part of the cutting part of the double bag is arranged near the stop position upstream of the stop position where the cutting device is arranged. 17. The bagging and packaging device according to claim 16, characterized in that, The above-mentioned preliminary cutting device is equipped with the first and second clamping parts, and the above-mentioned first and second clamping parts clamp each bag of the above-mentioned two consecutive bags from both sides respectively, and expand or narrow the mutual interval, The first and second clamping members clamp the bags of the two consecutive bags and widen the distance between them, thereby cutting the incision portions of the two consecutive bags. 18. The bagging and packaging device according to claim 17, characterized in that, The above-mentioned preliminary cutting device is equipped with a pair of advancing and retreating blocks, and the aforementioned pair of advancing and retreating blocks are arranged on both sides of the aforementioned transfer path, and advance or retreat oppositely in the horizontal plane, Each advance and retreat block is provided with a pair of leaf springs whose ends extend obliquely toward the upstream side and the downstream side of the aforementioned transfer path, A pair of leaf springs provided on one advance and retreat block and a pair of leaf springs provided on the other advance and retreat block are arranged approximately symmetrically across the aforementioned transfer path, Each clamping part of the said 1st, 2nd clamping member is provided in the terminal end of each said leaf spring. 19. The bagging and packaging device according to claim 16, characterized in that, The aforementioned preparatory cutting device is equipped with a pair of push plates, and the aforementioned pair of push plates are arranged on both sides of the aforementioned transfer path, advance or retreat oppositely in a horizontal plane, and press each bag of the double-linked bag from both sides when advancing. , Each pressing plate has a pair of pressing parts for pushing each bag of the above-mentioned two consecutive bags, and a convex line is formed in the longitudinal direction between the pair of pressing parts of one pressing plate, When the pair of pressing plates advance to push each bag of the two-compartment bag from both sides, the protruding strip is simultaneously pushed in along the cut-out portion, thereby cutting a part of the cut-out portion. 20. A cutting device, which cuts the incision part of the double-linked bag, and the aforementioned two-linked bag connects the two bags in a horizontal arrangement and forms the aforementioned incision part in the longitudinal direction on the central sealing part, characterized in that , A pair of chucks are provided, and the aforementioned pair of chucks clamp each bag of the aforementioned two-link bag in a suspended state and expand or narrow the mutual interval, The aforementioned pair of chucks move back and forth between the clamping position and the releasing position. In the aforementioned clamping position, the aforementioned pair of chucks clamp each bag of the aforementioned two-linked bag. In the aforementioned releasing position, the aforementioned pair of chucks are opened. To release each bag of the aforementioned two consecutive bags, During the movement of the pair of chucks holding the bags of the two-linked bags from the clamping position to the release position, the two-linked bags are moved to a predetermined position, and the distance between the pair of chucks is enlarged. Cut the incision part of the aforementioned two-linked bag.