JP5003360B2 - Bag automatic storage and packaging method and apparatus for bag-in-box - Google Patents

Description

  The present invention relates to a bag-in-box of a packaging type in which a bag made of a flexible film filled with a liquid content is accommodated in a box such as a cardboard case, etc., for storing a bag filled with the liquid content in a cardboard. The present invention relates to a box bag automatic storage and packaging apparatus.

Conventional automatic back-in-box storage methods are disclosed in, for example, Patent Document 1 (Japanese Utility Model Publication No. 63-68425) and Patent Document 2 (Japanese Utility Model Publication No. 4-15689). As shown in FIG. 11, while the flexible bag a (inner bag) filled with liquid is conveyed using a conveyor means b such as an inclined roller (or belt) conveyor or a horizontal roller (or belt) conveyor, the conveyor means A technique in which the bag a is dropped into a shooter c installed at the tip of the bag, and the bag d is stored in an empty cardboard case d having a cubic shape or a rectangular parallelepiped shape through a tapered tip opening at the bottom of the shooter c. Is described. Incidentally, c ₁ is the tapered portion of the shooter c, d ₂ is the lid of the cardboard case d.

Moreover, in the said patent document 2, the flexible bag to accommodate is as shown to the side view of Fig.12 (a)-(b), Comprising: The bag 1 main body is a packaging material made from a flexible plastic film. A spout 2 (plug) for injecting contents is fused and connected to a partial opening at the top of the bag body 1 formed into a bag shape by a seal portion 1b, and a cap 2a It is sealed by. Incidentally, 1 is the bag body, 1a is injected out opening, 1b are sealed portion, 2 spout, 2a cap, d ₁ is the bottom of the cardboard case d.

  And the form of the bag body 1 includes a cubic shape as shown in FIG. 12 (a) or a flat shape as shown in FIG. 12 (b).

  In general, a cube in a bag-in-box type liquid packaging or a shape that is low in height (shallow case depth) or high in width (case depth) Regarding the posture of the bag a filled with the contents stored in the empty cardboard case d in the shape of a deep cuboid, the cap 2a portion of the spout (plug) always faces upward in the same position, and the cardboard To be stored in the case d, the spout is pulled out from the cardboard case or the spout pulled out from the cardboard case is used with another discharge tube or cock attached to take out the liquid as the contents. Is needed.

  In the above-described conventional back-in-box automatic storage method, one bag a is dropped from one end of the conveyor means b through the shooter c and stored in one cardboard case d. After falling, the posture of the bag a in the cardboard case d tends to be uneven.

  Therefore, as a corresponding technique for solving this inconvenience, there are, for example, Patent Document 3 (Japanese Patent Laid-Open No. 6-135406) and Patent Document 4 (Japanese Patent Laid-Open No. 9-207244). However, since the bag (inner bag) becomes free on the inclined roller (or belt), horizontal roller (or belt) of the conveyor means, or in the shooter, the posture of the inner bag is irregular each time. As a result, the spout 2 (plug) position also varies within a radius of about 200 mm.

  The posture of the bag (inner bag) is also greatly affected by the slipperiness of the inclined roller (or belt) or horizontal roller (or belt) of the conveyor means or the inner surface of the shooter. The storage position in the cardboard case tends to change and the plug position of the bag tends to change. For this reason, it takes time and effort to manually correct the storage position of the bag in the cardboard case and correct the plug position.

The prior art documents relevant to the present application are described below.
Japanese Utility Model Sho 63-68425 Japanese Utility Model Publication No. 4-15689 JP-A-6-135406 JP-A-9-207244

  SUMMARY OF THE INVENTION An object of the present invention is to automatically close a flexible bag cap after filling in a back-in-box automatic storage for storing a flexible bag (inner bag) that is conveyed while being filled with contents into a predetermined cardboard case. The cap is placed so that the cap is always placed upward and in a fixed position so that it can be stored in a stable position. It is to eliminate the labor for correcting the stopper position and reduce labor costs.

The invention according to claim 1 of the present invention is
a) A continuous flexible bag for supplying a continuous flexible bag A in which a spout-equipped flexible bag 1 is connected to each other in a long sheet shape through a separation line on a conveyor means 10 in a horizontal or downward inclined state. A supply process;
b) a filling step of filling the contents from the spout into the flexible bag 1 at the tip of the supplied continuous flexible bag A or the flexible bag 1 behind the bag 1 by a filling means;
c) The filled bag a at the leading end is conveyed by the conveyor means 10 together with the continuous flexible bag A, and the front end a1 of the filled bag a is brought into contact with the front contacting means protruding from the inclined tip of the conveyor means 10. And a bag chute position regulating step for temporarily stopping conveyance by the conveyor means 10 and regulating the bag chute position;
d) The abutment means is immersed to release the contact of the filling bag a, and the leading filling bag a is overhanged in a square bag-like bag shooter disposed below the inclined portion of the leading end of the conveyor means 10. A bag contact release process to start dropping,
e) a separation step of separating the filling bag a at the tip which has been released from contact and overhangs from the continuous flexible bag A through a separation line;
f) a filling bag dropping step of dropping the separated filling bag a into the bag shooter by resuming conveyance by the conveyor means 10;
g) a bag storing step of storing the dropped filled bag a in the box 8 via the bag shooter;
Then, the bag a is automatically stored and packaged in a bag-in-box, wherein the bag a is stored and packaged in a cardboard d.

The invention according to claim 2 of the present invention is the bag automatic storage and packaging method of the bag-in-box according to claim 1, wherein the square tubular bag shooter disposed below the inclined tip of the conveyor means 10 includes: The other square tube inner surface facing the inner surface of the square tube under the inclined tip of the conveyor means 10 is provided with an adjustment surface capable of adjusting the facing interval, and the bag contactor releasing process overloads the square tube bag shooter. The bag automatic storage and packaging of a bag-in-box, wherein dropping is started while the adjustment surface of the other square tube inner surface is brought into contact with the front surface of the hung filling bag a while adjusting the facing distance. Is the method.

The invention according to claim 3 of the present invention is
a) A continuous flexible bag for supplying a continuous flexible bag A in which a spout-equipped flexible bag 1 is connected to each other in a long sheet shape through a separation line on a conveyor means 10 in a horizontal or downward inclined state. Supply means;
b) Filling means for filling the contents of the supplied flexible bag 1 at the tip of the continuous flexible bag A or the flexible bag 1 behind the bag 1 with a filling means from a spout;
c) The filled bag a at the leading end is transported by the conveyor means 10 together with the continuous flexible bag A, and the front end a1 of the filled bag a is projected to the inclined leading end of the conveyor means 10 A bag chute position regulating means for abutting and temporarily stopping the conveyance by the conveyor means 10 to regulate the bag chute position;
d) The abutment means is immersed to release the contact of the filling bag a, and the leading filling bag a is overhanged in a square bag-shaped bag shooter disposed below the inclined tip of the conveyor means 10. Bag contact release means for starting dropping,
e) separation means for separating the top-filled bag a that has been released from contact and overhangs from the continuous flexible bag A via a separation line;
The separated filling bag a is dropped into a bag shooter by resuming conveyance by the conveyor means 10, and the dropped filling bag a is stored and packaged in the box 8 via the bag shooter. This is a bag-in-box automatic bag storing and packaging apparatus.

  The invention according to claim 4 of the present invention is the automatic bag storage and packaging device for the bag-in-box according to claim 3, wherein the square bag shooter disposed below the inclined tip of the conveyor means 10 includes: An automatic bag storage and packaging apparatus for a bag-in-box, comprising an adjustment surface capable of adjusting an opposing distance on the inner surface of another rectangular tube facing the inner surface of the rectangular tube below the inclined tip of the conveyor means 10.

  The present invention relates to a back-in-box automatic storage of a back-in box for storing a flexible bag (inner bag) that is conveyed while being filled with contents in a predetermined box such as a cardboard case. Is stored in a box 8 such as a corrugated cardboard case, the filling bag a eliminates a free conveying state on the inclined conveyor means 10 and maintains a connection with the subsequent flexible bag 1 (continuous flexible bag A). In this state, the front end of the filling bag a is stopped by bringing the front end a1 (corresponding to the bottom of the filling bag a) of the filling bag a into contact with the front contact means 5 and stopping. After holding the shape in a certain stable posture or shape, the contact by the front contact means 5 is released, and the filling bag a is moved from the tip inclined portion of the conveyor means 10 to the square tube. In the bag shooter 6, overhanging is started with the bottom portion corresponding to the front end a1 of the filling bag a facing down and the spout 2 portion corresponding to the rear end a2 facing up, and then preparation for dropping is started. In the state in which a is overhanged, the separation means 7 is configured to cut along the separation line.

  In the present invention, the filling bag a at the tip is overhanged from the inclined portion at the tip of the conveyor means 10 into the square bag-shaped bag shooter 6, and the filling bag a and the subsequent flexible bag due to the weight of the overhang of the filling bag a After the continuous flexible bag A is tensioned by the tension with the bag 1 (continuous flexible bag A) and preparation for dropping is started, the filling bag a is put into the square tube-shaped bag shooter 6 from the inclined portion at the tip of the conveyor means 10. In the overhanged state, the separation means 7 is configured to separate the filled bag a at the tip from the subsequent continuous flexible bag A along the separation line.

  Therefore, the filling bag a filled in the flexible bag 1 can be stored in a stabilized manner so that the position of the spout 2 (plug, cap) of the bag is always at a fixed position on the top, and is stored in the box. It is possible to eliminate labor such as manually correcting the storage position of the bag and correcting the plug position, thereby reducing labor costs in the back storage process of the back-in box.

  An embodiment of a bag automatic storage and packaging method for a bag-in-box according to the present invention will be described in detail with reference to FIGS.

  In the continuous flexible bag A used in the present invention, a cylindrical sheet made of a synthetic resin film having a heat-sealable sealant resin layer on the inner surface or a two-ply long sheet is specified in the sheet length direction. The cylindrical sheet heat-sealed to the width is heat-sealed to a predetermined width on the inner surface of the sheet in a direction orthogonal to the sheet length direction, thereby forming a cylinder for each unit (one sheet) as shown in FIG. A flexible bag 1 is partitioned by the heat seal s, and a plurality of unit sections (a plurality of sheets) are continuously provided, and each one unit section has a flexible bag 1 at the rear (rear end a2 side). The spout 2 is mounted in advance by heat fusion or the like. And in the sealing area | region of the heat seal | sticker s of the predetermined width | variety of the flexible bag 1 of each unit division (the width | variety is not specifically limited, For example, about 10 mm-30 mm or about 30 mm-50 mm) A separation line (a cutting line, a half-cut marking line, a perforation marking line, a drawing line, or the like formed in the central width portion of the heat seal s having a predetermined width) is formed along the width central portion. And the said continuous flexible bag A can be cut | disconnected as the flexible bag 1 of each unit along the said separation line formed in the area | region of each heat seal s.

  FIG. 1 is a side view for explaining a continuous flexible bag supply process. In the continuous flexible bag supply process, each of the sheet-like flexible bags (one sheet) to which each unit of spout 2 is attached is separated. A continuous flexible bag A (a long bag A wound in a roll or a long bag A folded in a zigzag line with a parting line) connected in a long sheet shape via a spout In the state where 2 is on the rear end a2 side of each flexible bag 1, it is supplied by the bag supply means 3 onto the conveyor means 10 in a horizontal state or a downward inclined state.

  Then, the spout 2 of the flexible bag 1 at the tip of the continuous flexible bag A, or the spout 2 of the flexible bag 1 behind the bag 1 and several bags behind the bag 1 is supplied so as to face directly below the content filling means 4. Transport.

  FIG. 2 is a side view for explaining the content filling process, in which the flexible bag 1 at the tip of the supplied continuous flexible bag A facing the nozzle 4a for filling, etc. of the content filling means 4 directly below, The bag 1 and the spout 2 of the flexible bag 1 behind the bag 1 are inserted, and the filling of the contents from the spout 2 into the bag 1 is started by the contents filling means 4. In this way, the filling of the fixed amount of contents into the bag 1 is completed in the contents filling step.

Then, with the start or end of filling, the front abutting means 5 disposed on the inclined tip end side of the conveyor means 10 is moved up, and the front abutting means 5 is moved above the inclined tip end of the conveyor means 10. To protrude. The content filling means 4 may be movable and returnable in synchronization with the supply movement of the flexible bag 1.

  The conveyor means 10 is not particularly limited in its form and structure, but a plurality of rolls 11 are arranged in parallel in the horizontal direction or in a downward inclined direction of, for example, about 5 ° to 15 °, respectively. 11 may be freely rotated or driven and rotated by a motor, and the continuous flexible bag A and the flexible bag 1 filled with the contents connected thereto are placed and conveyed forward (in the direction of the arrow).

  As shown in FIGS. 1 and 2, a front plate 6a (opposite to the conveyor unit 10) and left and right side plates 6b are disposed below the front contact unit 5 disposed on the inclined tip side of the conveyor unit 10. 6c, a square tube-shaped bag shooter 6 comprising a rear plate 6d (on the conveyor means 10 side) is disposed so as to be fixed or movable up and down so that the position can be adjusted. The rear plate 6d (on the conveyor means 10 side) is disposed directly above the rear plate 6d. When the bag shooter 6 is installed so as to be movable up and down, the bag shooter 6 may be configured to move up and down in synchronization with the front contact means 5 or integrally.

  Then, immediately below the bag shooter 6, each box 8 for storing and packaging such as corrugated cardboard is mounted on the box conveying means 20 such as a motor-driven roller conveyor that intermittently carries out the operation, with its upper part opened. Placed and transported and positioned by intermittent operation. Further, on the lower side of the box conveying means 20 corresponding to the position immediately below the bag shooter 6, a projecting operation or an immersing operation is performed on the upper surface of the conveying means 20, and the lower end portion of the rectangular tube bag shooter 6 is fitted into the upper opening of the box 8 A lifter 21 is provided for this purpose.

  FIG. 3 is a side view for explaining the preceding stage of the bag chute position regulating step. When the filling of the fixed amount of contents into the bag 1 is completed in the contents filling step, The conveyor means 10 starts transporting the filled filling bag a at the leading end together with the continuous flexible bag A continuous therewith in the direction of the arrow.

  It should be noted that the front abutting means 5 arranged on the inclined tip end side of the conveyor means 10 and capable of moving up and down may be raised at this point so as to protrude above the inclined tip end of the conveyor means 10.

  4 and 5 are side views for explaining the latter stage of the bag chute position regulating process, and the conveyor that has started to convey the continuous continuous flexible bag A and the filling bag a at the former stage of the bag chute position regulating process. As shown in FIG. 4, the means 10 brings the front end a1 of the filling bag a into contact with the front contact means 5 protruding from the inclined front end of the conveyor means 10 at the subsequent stage of the bag chute position regulating step. At that time, the spout 2 of the filling bag a is located on the rear end a2 side of the filling bag a.

  As described above, in the present invention, the front end a1 of the filling bag a is once brought into contact with the front contact means 5 on the upper side of the bag shooter 6 (rear plate 6d), so that it is successively conveyed to the inclined front end of the conveyor means 10. The posture and shape of each filled bag a filled with the liquid contents to be easily changed in shape flexibly can always be in the same posture and shape.

Then, as shown in FIG. 4, simultaneously with the contact of the front end a1 of the front end a1 of the filling bag a (light contact load that does not cause a slight slack in the subsequent continuous flexible bag A), or As shown in FIG. 5, after a predetermined length (for example, about 1 mm to several mm) from the contact (after intermediate contact strength with a slight slack in the subsequent continuous flexible bag A). In addition, the conveyance of the continuous flexible bag A and the filling bag a by the conveyor means 10 is temporarily stopped to restrict the bag chute position.

  Subsequently, as shown in FIG. 5, the lifter 21 of the box conveying means 20 moves upward to raise the box 8 stopped just below the bag shooter 6, and the bag shooter is placed in the upper opening of the box 8. 6 is inserted.

  FIG. 6 is a side view for explaining the bag contact release step. In the bag contact release step, the front abutting means 5 is moved down to be immersed downward from the inclined tip portion of the conveyor means 10. The abutment of the filling bag a is released, and the leading filling bag a is overhanged in a square tube-shaped bag shooter 6 disposed below the front end inclined portion of the conveyor means 10 with its front end a1 facing down. Start dropping. In this case, the bag shooter 6 may be moved downward simultaneously with the lowering operation of the front contact means 5.

  FIG. 7 is a side view for explaining the filling bag separation step, and the filling bag a at the tip which has been abutted and overhanged is automatically or manually used by using a separation means 7 such as a linear cutter. The flexible bag 1 is separated from the subsequent continuous flexible bag A along the separation line (not shown) provided in advance in the region of the heat seal s of each flexible bag 1.

  The separation means 7 is a heat seal s region between the continuous flexible bag A and the filling bag a that is strained by the tension due to the load of the filling bag a that is overhanging at the inclined tip of the conveyor means 10. It is moved down from the upper side of the separation line in the region and separated, and is provided with a plate-like straight movable blade.

  As the shape of the movable blade 7a, a single mountain shape, a two mountain shape, a three mountain shape such as a three-sided shape, a sawtooth shape, or the like is appropriate. When the shape is a single mountain, it begins to cut from the vicinity of the center of the separation line in the heat seal s region of the continuous flexible bag A, and finally both ends of the separation line are cut and separated. In this case, there is a difference in the timing at which both ends of the separation line are cut, and the posture in which the separated filled bag a falls tends to shift in the left-right width direction. Therefore, the shape of the blade of the movable blade 7a in the present invention is set to a double mountain shape, a triple mountain shape, or a plurality of mountain shapes so that there is no difference in the timing at which both ends of the separation line are cut.

  As described above, in the present invention, the filling bag a is not freely conveyed on the inclined conveyor means 10 and is connected to the succeeding flexible bag 1 so that the filling bag a is removed from the inclined portion at the front end of the conveyor means 10. After starting to prepare for dropping by overhanging in the square tube-shaped bag shooter 6, the bag shooter 6 is separated by the separation means 7 along the separation line.

  FIG. 8 is a side view for explaining the filling bag dropping step. In the filling bag dropping step, the filling bag a cut off by using the separating means 7 has the front end a1 at the lower side and the rear end a2. The spout 2 is placed in the bag shooter 6 with the spout 2 facing upward by resuming the conveyance by the conveyor means 10 and / or by its own weight.

  FIG. 9 is a side view for explaining the bag storing process, and the filled bag a dropped into the bag shooter 6 in the bag storing process falls into the box 8 along the inner surface of the bag shooter 6; The filling bag a is stored with the front end a1 being the inner bottom surface of the box 8 and the spout 2 at the rear end a2 of the filling bag a being the upper side.

In the bag automatic storage and packaging method of the bag-in-box of the present invention, in the square tube-shaped bag shooter 6 disposed below the inclined tip portion of the conveyor means 10, the square tube below the inclined tip portion of the conveyor means 10. You may make it equip the other square cylinder body inner surface (front plate 6a) which opposes the inner surface (rear surface plate 6d) of a body with the cushioning (elasticity) adjustment face plate 9 which can adjust the opposing space | interval.

  Then, in the bag contact release process shown in FIG. 6, the front contact means 5 is moved down to be immersed downward from the inclined front end portion of the conveyor means 10 to release the contact of the filling bag a, When the filling bag a is overhanged in the square tube-shaped bag shooter 6 disposed below the tip inclined portion of the conveyer means 10 with its front end a1 on the lower side, the filling bag at the tip overhanged. The adjustment face plate 9 on the front face plate 6a which is the other inner surface of the other square tube body of the bag shooter 6 may be dropped on the front end a1 side of a while adjusting the facing distance in advance.

  Next, an embodiment of the automatic bag storage and packaging apparatus for a bag-in-box according to the present invention will be described in detail below with reference to the overall side view of the apparatus shown in FIG.

  As shown in FIG. 10, the device of the present invention has a spout-equipped flexible bag 1 to which a spout 2 is attached. A long bag in which a plurality of bags 1 are connected to each other via a separating line in the region of the heat seal s. The continuous flexible bag supply means 3 which consists of an opposing supply roller (nip roller) etc. which supply the sheet-like continuous flexible bag A on the conveyor means 10 of a horizontal thru | or downward inclination state is provided. The continuous flexible bag A in the form of a long sheet may, for example, be sent out in a zigzag form, folded in a zigzag manner via a parting line in the area of the heat seal s as shown in the figure, or wound in a roll shape. You may send out what was wound by the take-up axis | shaft so that it may unwind.

  In the subsequent stage of the supply means 3 of the continuous flexible bag A (for example, above the conveyor means 10), in the flexible bag 1 at the tip of the continuous flexible bag A supplied on the conveyor means 10, or from the bag 1 A filling means 4 for filling the spout 2 by inserting a filling nozzle 4a into the back flexible bag 1 and filling the liquid content is provided. The filling means 4 may be movable and returnable in synchronization with the supply movement of the flexible bag 1.

  The conveyor means 10 mounts the continuous flexible bag A sent out by the bag supply means 3, and the flexible bag 1 at the end of the continuous flexible bag A filled with the contents by the filling means 4 or the bag. In order to convey the filling bag a of the flexible bag 1 behind the front 1 at a speed that is not excessive or insufficient with respect to the feeding speed of the continuous flexible bag A by the supply means 3, a roller conveyor system or a belt conveyor system is used. Although it is possible to adopt, a driving method that can convey at a speed synchronized with the feeding supply speed by the supply means 3 is adopted as the conveying method by the conveyor means 10.

  As shown in the figure, the conveyor means 10 is in a state of being gently inclined downward, or in a state of being inclined downward from a horizontal state. In the case of a roller conveyor system, a plurality of rolls 11 are horizontally placed. The rolls 11 are arranged in parallel to a direction or a direction inclined at, for example, about 5 ° to 15 °, and each roll 11 is driven and rotated by a motor in conjunction with a gear.

  A front abutting means 5 capable of moving up and down is arranged on the inclined tip end side of the conveyor means 10, and the front abutting means 5 is projected upward from the upper surface of the inclined tip end of the conveyor means 10, The first filling bag a that has been conveyed is brought into contact with the front contact means 5 to stop the conveyance, and the front contact means 5 is brought into contact with the lower end of the inclined front end portion of the conveyor means 10 so as to descend. The first filling bag a is released from the contact of the front contact means 5.

  Below the front contact means 5 disposed on the inclined front end side of the conveyor means 10, there are a front plate 6a (opposite to the conveyor means 10), left and right side plates 6b and 6c, and a rear plate 6d (conveyor means 10). A square tube-shaped bag shooter 6 is provided so as to be fixed or movable up and down so that the position can be adjusted. The front contact means 5 is provided on the rear plate 6d of the bag shooter 6 (on the conveyor means 10 side). Is disposed directly above. When the bag shooter 6 is installed so as to be movable up and down, the bag shooter 6 may be configured to move up and down in synchronization with the front contact means 5 or integrally.

  Directly below the bag shooter 6 is installed a horizontal box transport means 20 such as a motor-driven roller conveyor, which is intermittently transported. Each box 8 for storing and packaging such as cardboard is placed on the box transport means 20. It is placed with its upper part opened, and is transported and positioned in an intermittent operation. Further, on the lower side of the box conveying means 20 corresponding to the position immediately below the bag shooter 6, a projecting operation or an immersing operation is performed on the upper surface of the conveying means 20, and the lower end portion of the rectangular tube bag shooter 6 is fitted into the upper opening of the box 8 A lifter 21 is provided for this purpose.

  Between the filling means 4 on the conveyor means 10 and the front contact means 5 at the inclined front end of the conveyor means 10 for separating the filling bag a at the tip which is released from contact and overhangs. A separating means 7 such as a linear cutter is arranged.

  In the bag automatic storage and packaging apparatus of the bag-in-box according to the present invention, the inner surface (rear side) of the rectangular tube-shaped bag shooter 6 disposed below the inclined tip portion of the conveyor means 10 below the inclined tip portion of the conveyor means 10. You may make it equip the other inner surface (front plate 6a) which opposes the face plate 6d) with the adjustment face plate 9 of the cushion (elasticity) which can adjust the opposing space | interval.

  When the filling bag a at the front end filled with the contents is overhanged in the square tube-shaped bag shooter 6 disposed below the front end inclined portion of the conveyor means 10 with the front end a1 being the lower side. Then, the front end a1 side of the overhanging filling bag a is slid on the adjusting face plate 9 on the front face plate 6a of the bag shooter 6 while adjusting the facing distance in advance, and is slid by the frictional force. You may make it adjust and drop the charging bag a fall speed.

The side view explaining the bag automatic storage packaging method of the bag in box of this invention. The side view explaining the bag automatic storage packaging method of the bag in box of this invention. The side view explaining the bag automatic storage packaging method of the bag in box of this invention. The side view explaining the bag automatic storage packaging method of the bag in box of this invention. The side view explaining the bag automatic storage packaging method of the bag in box of this invention. The side view explaining the bag automatic storage packaging method of the bag in box of this invention. The side view explaining the bag automatic storage packaging method of the bag in box of this invention. The side view explaining the bag automatic storage packaging method of the bag in box of this invention. The side view explaining the bag automatic storage packaging method of the bag in box of this invention. The whole side view explaining the bag automatic storage packaging apparatus of the bag in box of this invention. The whole perspective view explaining the bag storage method and apparatus of the conventional bag in box. (A) Side sectional drawing explaining the form of the bag of a general bag-in-box, and the bag accommodation attitude | position to a cardboard case.

  (B) Side sectional drawing explaining the form of the bag of a general bag-in-box, and the bag storage attitude | position to a cardboard case.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 ... Flexible bag main body 2 ... Spout a ... Filling bag a1 ... Front end a2 ... Rear end s ... Heat seal 3 ... Bag supply means 4 ... Filling means 5 ... Front contact means 6 ... Bag shooter 6a ... Front plate 6b, 6c ... Both sides Face plate 6d ... Rear plate 7 ... Separating means 8 ... Box 9 ... Adjusting face plate 10 ... Conveyor means 11 ... Conveyor roll 20 ... Box conveying means 21 ... Lifter

Claims (4)

a) A continuous flexible bag for supplying a continuous flexible bag A in which a spout-equipped flexible bag 1 is connected to each other in a long sheet shape through a separation line on a conveyor means 10 in a horizontal or downward inclined state. A supply process;
b) a filling step of filling the contents with the filling means 3 from the spout 2 into the flexible bag 1 at the tip of the supplied continuous flexible bag A or the flexible bag 1 behind the bag 1;
c) The filled bag a at the leading end is conveyed by the conveyor means 10 together with the continuous flexible bag A, and the front end a1 of the filled bag a is brought into contact with the front contacting means protruding from the inclined tip of the conveyor means 10. And a bag chute position regulating step for temporarily stopping conveyance by the conveyor means 10 and regulating the bag chute position;
d) The abutment means is immersed to release the contact of the filling bag a, and the leading filling bag a is overhanged in a square bag-like bag shooter disposed below the inclined portion of the leading end of the conveyor means 10. A bag contact release process to start dropping,
e) a filling bag separating step of separating the filling bag a at the tip which is released from contact and overhangs from the continuous flexible bag A through a separating line;
f) a filling bag dropping step of dropping the separated filling bag a into the bag shooter by resuming conveyance by the conveyor means 10;
g) a bag storing step of storing the dropped filled bag a in the box 8 via the bag shooter;
And then storing and packaging the bag a in the cardboard d.   In the rectangular tube bag shooter disposed below the inclined tip portion of the conveyor means 10, an adjustment capable of adjusting the facing interval to the inner surface of the other rectangular tube facing the inner surface of the rectangular tube below the inclined tip portion of the conveyor means 10. A front surface of the filling bag a at the front end overhanging in the square tube bag shooter in the bag contact release process, and adjusting the facing distance of the adjustment surface of the other square tube inner surface 2. The method for automatically storing and packaging bags in a bag-in-box according to claim 1, wherein dropping is started while making contact. a) A continuous flexible bag for supplying a continuous flexible bag A in which a spout-equipped flexible bag 1 is connected to each other in a long sheet shape through a separation line on a conveyor means 10 in a horizontal or downward inclined state. Supply means;
b) Filling means for filling the contents of the supplied flexible bag 1 at the tip of the continuous flexible bag A or the flexible bag 1 behind the bag 1 with a filling means from a spout;
c) The filled bag a at the leading end is transported by the conveyor means 10 together with the continuous flexible bag A, and the front end a1 of the filled bag a is projected to the inclined leading end of the conveyor means 10 A bag chute position regulating means for abutting and temporarily stopping the conveyance by the conveyor means 10 to regulate the bag chute position;
d) The abutment means is immersed to release the contact of the filling bag a, and the leading filling bag a is overhanged in a square bag-shaped bag shooter disposed below the inclined tip of the conveyor means 10. Bag contact release means for starting dropping,
e) separation means for separating the top-filled bag a that has been released from contact and overhangs from the continuous flexible bag A via a separation line;
The separated filling bag a is dropped into a bag shooter by resuming conveyance by the conveyor means 10, and the dropped filling bag a is stored and packaged in the box 8 via the bag shooter. A bag-in-box automatic bag storage and packaging device.   In the rectangular tube bag shooter disposed below the inclined tip portion of the conveyor means 10, an adjustment capable of adjusting the facing interval to the inner surface of the other rectangular tube facing the inner surface of the rectangular tube below the inclined tip portion of the conveyor means 10. 4. The bag automatic storage and packaging apparatus for a bag-in-box according to claim 3, further comprising a surface.

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