JP2005047555A - Method and apparatus for treating content in box - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To automatically unpack a corrugated fiberboard box storing a bag filled with content, and to automatically discharge the content from the removed bag. <P>SOLUTION: A method and an apparatus for treating the content in the box comprise a cutting unit to cut a both-end closed tape of an outer flap while extruding a packed corrugated fiberboard box storing a bag filled with the content, an outer flap opening unit to expand an outer flat to both sides while cutting a center closed tape of the outer flap while transferring the corrugated fiberboard box, an inner flap opening unit to open an inner flap to both sides in a press-turning manner and take out the bag, and a content treating unit to cut-open a lower side of the bag after air-cleaning the removed bag, and discharge the content. The corrugated fiberboard with one side opened after taking out the content has an unpacking part to open the outer flap and the inner flap on the closed side by being inverted upside down. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to a processing method and a processing apparatus for contents stored in a box such as a cardboard box, and in particular, automatically unpacks the cardboard box and automatically loads the contents from the bag stored in the cardboard box. The present invention relates to a method and an apparatus for processing the contents of a box that can be discharged in an automatic manner.

Various materials are used as raw materials for products in industrial fields such as foods, pharmaceuticals, and chemicals.
Usually, a manufacturer fills a bag body such as a paper bag or a plastic bag, binds the bag mouth, and then puts the contents in a cardboard box and ships them in a packed state. Food and pharmaceutical product manufacturers unpack the cardboard boxes, take out the bags, and supply the contents to the product production line.

  As shown in FIG. 13 as an example, the cardboard box A is formed by covering the outer flap b with the outer flap b folded and covering the two inner flaps a so as to cover the opening. Is closed with an adhesive tape c, and both ends of the outer flap b perpendicular to the tape c and the side of the box are closed with an adhesive tape d. As a whole, an H-shaped tape is formed by the central closing tape c and the closing tapes d at both ends. The box is sealed with a closing tape. This is the same for the upper and lower surfaces of the cardboard box.

  In order to unpack the cardboard box A with the top and bottom surfaces sealed as described above, usually a single-sided H-shaped tape is cut with a cutter knife or peeled off to open the outer flap and the inner flap, and the bag housed inside Then, the string binding the opening of the bag was cut, or a part of the bag was cut open with a knife, and the contents were transferred to a hopper, silo or other container.

  However, performing such work manually is inefficient and burdensome to the operator when the overall weight is heavy. And the worker's health was impaired by the dust generated when transferring the contents.

  In addition, when the cardboard box A is being transported or stored, dust may adhere to the surface of the cardboard box A, and this dust may adhere to the bag when unpacked. Sometimes dust was mixed. The contents mixed with foreign substances cannot be used as raw materials for the products, so they have to be discarded, resulting in an economic loss.

Furthermore, in the food and pharmaceutical industry, as a measure to prevent foreign matter from entering the contents, the cardboard box A is not brought into the product production line, and the bag body is taken out from the cardboard box A in the warehouse. In order to identify the bag body, it was necessary to attach a label or a barcode.
Japanese Patent Publication No.57-2578 Japanese Patent No. 2810949

  In order to solve the above-mentioned problems, techniques shown in Japanese Patent Publication No. 57-2578 and Japanese Patent No. 2810949 are provided. These technologies can automatically unpack the cardboard box and take out the items stored inside, but as a whole the mechanism is complicated and the structure is large, and maintenance, management and repairs in case of failure It took time and effort.

  In view of the above-described prior art, the present invention automatically unpacks in the process of transferring a sealed cardboard box, continuously removes the bag body and discharges the contents with a simple mechanism, The present invention provides a processing method and a processing apparatus for the contents of a box, which can efficiently perform the above processing and can perform processing without contamination. In addition, the present invention provides a processing method and a processing apparatus for the contents of a box, which can open the entire cardboard box after taking out the bag body and send it to a post-processing step.

  In order to achieve the above-mentioned object, the processing method of the contents of the present invention box is a method of feeding the cardboard box after cutting both ends closing tape while moving the cardboard box containing and packing the bag filled with the contents. The process of pushing the outer flap while folding the center closing tape in the process and folding it to both sides of the box, the process of pushing and spreading the inner flap of the cardboard box in a stationary state and folding it to both sides of the box, and taking out the bag, The process comprises a step of cutting and opening the lower surface of the bag body whose surface is air-cleaned and automatically discharging the contents.

  In addition, the processing apparatus for the contents of the present invention box includes a cutting unit for cutting the tape closing the both ends of the outer flap while pushing out the cardboard box containing and packing the bag filled with the contents, and while the cardboard box is being transferred. An outer flap opening that pushes the outer flap to both sides while cutting the center closing tape of the outer flap, an inner flap opening that opens the inner flap by pushing it to both sides, and allows the bag to be taken out. After the air cleaning, the lower surface of the bag body is cut open, and the content processing unit enables the content to be discharged.

  Furthermore, the processing apparatus for the contents of the present invention box includes a cutting part for cutting the tape closing the both ends of the outer flap while pushing out the cardboard box containing and packing the bag filled with the contents, and the cardboard box during the transfer An outer flap opening that pushes the outer flap to both sides while cutting the center closing tape of the outer flap, an inner flap opening that opens the inner flap by pushing it to both sides, and allows the bag to be taken out. Opening the bottom of the bag body after air cleaning, the contents processing part that allows the contents to be discharged, and the cardboard box that is open on one side is turned upside down, and the unpacking part that opens the outer and inner flaps on the closed side Consists of.

In each of the above-described inventions, the cut portion of the both-end closed tape is a pair of cutter knives that can change the relative position and height position with respect to the cardboard box.
The outer flap opening part consists of a cutter knife that cuts the central closing tape, a plate that protects the bag from the cutter knife, and an opening guide that spreads the outer flap and folds it outside the box. The part is installed facing the free end of the inner flap, and is composed of an opening member that pushes the inner flap outwardly of the box and a vacuum pad that raises the inner flap upward.

  Further, the content processing unit includes a bag body air cleaning unit, a bag opening unit that opens the bag body lower surface, and a discharge unit that discharges the contents from the opening. The bag unit is transferred from the air cleaning unit to the discharge unit. It is possible.

  According to the present invention, the both-end closing tape 10 of the outer flap 9 can be cut during the movement of the cardboard box 1, and the outer flap 9 can be opened while cutting the central closing tape 16. The unpacking operation can be automatically performed with a simple mechanism using the opening guide 19. When the central tape 16 is cut, the protective plate 18 blocks the cutter knife 17 and the bag body 36, so that the bag body 36 is not cut open.

  After opening the outer flap 9, the inner flap 23 can be continuously opened using the opening member 24, and the bag body 36 is taken out from the opened cardboard box 1 and sent to the contents discharging step. Can be discharged automatically, and the contents can be processed efficiently. In particular, since the dust adhering to the surface of the bag body 36 is removed before the contents are discharged, no foreign matter is mixed into the contents.

  Further, the cardboard box 1 after taking out the bag body 36 is turned upside down, and the closed outer flap 9 and the inner flap 23 located on the lower side are opened in order to make the entire bag body 36 flat. It can be stored afterwards and is easy to dispose of.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.
FIG. 1 is an overall view of a processing apparatus according to the present invention, which includes a primary unpacking section 2, a powder processing section (content processing section) 3, and a secondary unpacking section of the cardboard box 1. It is composed of four.

  In the above configuration, one embodiment of the present invention automatically opens the outer flap and the inner flap on the upper surface of the cardboard box 1 in order in the primary unpacking section 2, and the unpacked cardboard box 1 in the powder processing section 3. The powder filled in the bag taken out from the container can be automatically discharged.

  FIG. 2 shows the primary unpacking section 2, in which the outer flap is opened by sequentially cutting the tape that closes both ends of the outer flap on one side of the cardboard box and the tape that closes the center seam, and further opens the inner flap. Thus, the bag housed inside can be taken out.

  For this purpose, the primary unpacking part 2 comprises a tape cutting part 5 closing both ends of the outer flap, an outer flap opening part 6 and an inner flap opening part 7. A plurality of corrugated cardboard boxes 1 stored in a warehouse or a collection place are transported in the direction of the primary unpacking section 2 using a transport device 8 such as a belt conveyor or a roller conveyor, and the primary unpacking is intermittently performed one by one. Part 2 is sent.

  The corrugated cardboard box 1 fed from the conveying device 8 has the both ends closing tape 10 of the outer flap 9 parallel to the traveling direction, and the corrugated cardboard box 1a located at the top is orthogonal to the side surface at the leading end of the conveying device 8 in the traveling direction Are pushed out one by one by a pushing member 11 such as a cylinder installed in a shape.

  A pressing member 12 such as a cylinder facing the extrusion stop position of the cardboard box 1 is installed in parallel with the conveying device 8, and the cardboard box 1 is connected to the outer flap opening portion 6 through the tape cutting portion 5 on both ends by the pressing member 12. Extruded. The pushing member 12 that has pushed the cardboard box 1 to a predetermined position returns to the original position, and a new cardboard box 1 a is pushed out by the pushing member 11.

  As shown in FIG. 3, the double-sided tape cutting part 5 is composed of a pair of cutter knives 13 installed horizontally on both sides along the traveling direction of the cardboard box 1, and the knife 13 is a tape that closes both ends of the outer flap 9. 10, the tip of the knife 13 is inserted between the outer flap 9 and the inner flap not shown in the drawing.

  Therefore, when the cardboard box 1 is pushed out by the pressing member 12, the tip of the knife 13 pierces the end of the tape 10, and the tape 10 is cut along the length direction when the cardboard box 1 passes. In addition, in order to stabilize the movement of the cardboard box 1, as shown in FIG. Alternatively, as shown in FIG. 3, a presser 15 having a plate body formed at a right angle may be pressed against both side corners of the cardboard box 1 to prevent the cardboard box 1 from being shifted vertically and horizontally. .

  The knife 13 and the presser 15 are different in size if the relative position with respect to the cardboard box 1 can be changed by a cylinder (not shown) and the vertical position can be changed by another cylinder. It can correspond to the cardboard box 1.

  The cardboard box 1 having the two end tapes 10 cut as described above is pushed out to the position facing the outer flap opening 6 by the pushing member 12 and placed at a predetermined position of a transfer device such as a chain conveyor or a belt conveyor. The

  The outer flap opening 6 has a function of cutting the tape 16 closing the center joint of the outer flap 9 while moving the cardboard box 1 and spreading the outer flap 9 to fold the outer flap 9 on the outer surface of the box. is doing.

  Therefore, as shown in FIGS. 4 and 5, the outer flap opening 6 includes a cutter knife 17 installed vertically corresponding to the height of the cardboard box 1, and a protective plate 18 positioned below the cutter knife 17. The opening guide 19 of the outer flap 9 provided behind the cutter knife 17 and the vacuum pad 20 are configured.

  The transfer device 21 in which the cardboard box 1 is fixed as described above transfers the cardboard box 1 from the primary unpacking unit 2 to the secondary unpacking unit 4. A pusher 22 is attached to the transfer device 21 at predetermined intervals, and the cardboard box 1 placed on the transfer device 21 is pushed by the pusher 22 and is forcibly sent toward the outer flap opening 6. become. The central closing tape 16 is parallel to the transport direction of the cardboard box 1.

  With the cardboard box 1 placed on the transfer device 21, the vacuum pad 20 is applied to the end of the outer flap 9 on the side facing the outer flap opening 6, and the end of the outer flap 9 is lifted by vacuum suction. Lift up to form a gap. In this state, when the cardboard box 1 is sent in the direction indicated by the arrow X in FIG. 4, the tip of the protective plate 18 enters the lower surface of the central tape 16, and at the same time, the tip of the cutter knife 17 enters the joint of the outer flap 9. By moving forward, the central tape 16 is cut along the length direction.

  A bag body filled with powder is accommodated in the cardboard box 1 as an example of the contents. However, since the protective plate 18 is located below the cutter knife 17, the cutter knife 17 is in contact with the bag body. And the bag is never cut.

An outer flap opening guide 19 is installed behind the cutter knife 17.
The opening guide 19 has a function of pushing the outer flap 9 upward from the cut end side of the tape 16 and opening it to both sides. For this reason, the open guide 19 made of a wire has an inclined portion 19a that extends upward from the tip to both sides, and has a horizontal portion 19c that extends rearward from the top of the inclined portion 19a via a downwardly inclined portion 19b. is doing. The width interval expanded from the tip is wider than the width interval of the cardboard box 1.

  Therefore, as shown in FIG. 6, the front end of the opening guide 19 enters the lower side of the outer flap 9 cut by the cutter knife 17, and the outer flaps 9 on both sides move along the expanding inclined portion 19a as the cardboard box 1 moves. Further, the outer flap 9 is pushed down to both sides of the box in the downward inclined portion 19b and the horizontal portion 19c.

  When the protective plate 18 enters the lower surface of the outer flap 9, the vacuum pad 20 moves away from the outer flap 9, but the piping connected to the vacuum suction device is pulled to some extent, so a part of the piping is a flexible tube that can be expanded and contracted. It is desirable. The cutter knife 17, the protection plate 18, the opening guide 19 and the like can be adapted to the corrugated cardboard boxes 1 having different sizes by making the height adjustable.

When the outer flap 9 is opened in a folded state on both sides of the box, the cardboard box 1 stops at the position of the inner flap opening portion 7.
The inner flap opening portion 7 has a function of opening the outer flap 9 and pushing up the inner flap 23 appearing on the surface and folding it so as to be turned to the outside of the box. As shown in FIG. 7, a pair of opening members 24 are installed on both sides of the free end portion of the inner flap 23, and above the stopped cardboard box 1 as shown in FIGS. Is provided with a vacuum pad 25 for sucking the inner flap 23.

  The opening member 24 is formed by connecting a rotating tool 26 such as a reversible motor or a rotary actuator and a cylinder 27 by an L-shaped connecting plate 28. Since the rotating tool 26 is attached to the base of the connecting plate 28 and the cylinder 27 is attached to the distal end of the long portion of the connecting plate 28, the cylinder 27 rotates in the outward direction around the rotating tool 26 in FIG. 7. It will be.

  With the cardboard box 1 with the outer flap 9 opened, the vacuum pad 25 is pressed against the upper surface of the inner flap 23, vacuumed and lifted upward to form a gap on the free end side of the inner flap 23 (see FIG. 7). In this state, the rod 29 of each cylinder 27 is advanced to enter the gap and is positioned on the lower surface of the inner flap 23. After that, if the connecting plate 28 is rotated in the direction indicated by the arrow by the rotating tool 26, the inner flap 23 is rotated and pushed up by the cylinder rod 29, and is further folded downwardly and inclined downward. .

  When the cylinder rod 29 enters the lower surface of the inner flap 23, the vacuum pad 25 is separated from the inner flap 23 and returned to a predetermined position. In order to stabilize the cardboard box 1, as shown in FIG. 2, pressers 30 such as cylinders may be provided on both sides of the cardboard box 1.

  As described above, when the upper surface flaps 9 and 23 of the cardboard box 1 are opened to the outside of the box in the primary unpacking section 2, the bag housed inside is taken out and sent to the powder processing section 3. The plurality of vacuum pads 25 have a function of not only pulling up the inner flap 23 but also lifting the bag body and transferring it to a predetermined position.

  Therefore, as shown in FIG. 8, the vacuum pad 25 can be moved up and down by the cylinder 31 and can be reciprocated in the direction of the powder processing unit 3 on the rail 32. A cylinder can be used for the reciprocating movement, or the cylinder 31 may be connected to a circulating chain conveyor to reciprocate between the powder processing units 3.

  The powder processing section 3 forms an opening in the bag body and discharges the powder from the opening. As shown in FIGS. 1 and 9, the bag opening and feeding section 33 of the bag body, the bag body The bag opening part 34 and the powder discharge part (content discharge part) 35 are comprised.

  The bag body 36 lifted by the vacuum pad 25 as described above is installed on a transfer device 37 such as a belt conveyor or a chain conveyor at a predetermined position, that is, at a position in front of the powder processing unit 3. An air shower is blown over the entire surface of the body 36 to remove dust adhering to the surface. When the bag 36 is placed, the vacuum pad 25 returns to a predetermined position. After the dust is removed, the bag body 36 is sent to the bag opening portion 34 via the bag opening feeding portion 33. At least the shutter S is provided between the air shower portion E and the bag opening feeding portion 33 so as to be opened and closed. In this case, dust does not enter the bag opening portion 34 side.

  The upper part of the bag body 36 is surrounded by a rectangular frame 38 as shown in FIG. 10 and the upper parts on both sides of the bag body 36 are gripped by the vacuum pad 39. The vacuum pad 39 can be taken in and out by a cylinder 40 installed on the frame 38, and is connected to a vacuum suction device (not shown) by piping.

  The frame 38 is mounted on the rail 41 and can be reciprocated between the powder discharge portions 35. For example, the frame 38 may be reciprocated by using the cylinder 42. Or the chain conveyor which circulates above the frame 38 is installed, and it can reciprocate by connecting a chain conveyor and the frame 38. FIG.

  As shown in FIG. 11, the bag opening portion 34 is provided with a cutter knife 43 facing vertically upward, so that the lower surface of the bag body 36 is cut by advancing the bag body 36 as it is, and the powder discharging unit 34 The opening is formed in a straight line.

  If the bag body 36 is further advanced and sent to the powder discharge portion 35, a discharge gate 44 is provided at the lower portion of the powder discharge portion 35 as shown in FIG. The powder can be discharged from 45. Since the bag body 36 itself is held by the vacuum pad 39, it does not fall. The discharged powder may be received and stored in a suitable container or carried to a product production line.

It is to be noted that the pressing member 46 is provided on the upper portion of the frame body 38, the pressing member 46 is pressed against the upper surface of the bag body 36 with the cylinder 47, and the downward pressure is applied to promote the discharge. Alternatively, instead of the pressing member 46, a vibration generating body is provided in the frame body 38, the bag body 36 is vibrated to efficiently discharge, and the powder adhering to the inner surface of the bag body 36 is shaken off. be able to.
After all the powder is discharged from the bag body 36, if the bag body 36 is moved forward and the vacuum pad 39 is released, the bag body 36 will fall by its own weight.

According to the above embodiment, the upper surface of the cardboard box 1 is opened, and the bag body 36 can be taken out and the powder can be automatically discharged.
Next, a second embodiment of the present invention will be described. This embodiment is characterized in that it can be folded by removing the closing tape on the lower surface of the cardboard box 1 after the bag 36 is taken out.

  The cardboard box 1 from which the bag body 36 has been taken out is sent to the secondary unpacking unit 4 using the transfer device 21, and the cardboard box 1 is turned upside down as a pretreatment. In FIG. 1, reference numeral 48 denotes an inverting device.

  The reversing device 48 includes holding members 49 and 50 such as a pair of cylinders that can hold both side surfaces of the corrugated cardboard box 1 being transferred. One holding member 49 can be rotated by a motor 51, and the other holding member 50 is rotatably supported by a bearing 52. Further, the reversing device 48 can be moved up and down by an elevating device 53 such as a cylinder, as shown in FIG.

  Flat pressing plates 54 are provided at the tips of the rods of the holding members 49 and 50, and the pressing plates 54 are pressed against both side surfaces of the sent cardboard box 1 and held. In this state, the cardboard box 1 and the holding members 49 and 50 are raised by the lifting device 53 and stopped at a certain height, and then the lifting device 53 is lowered and the motor 51 is driven to rotate the holding member 49. Then, the driven holding member 50 also rotates at the same time, so that the cardboard box 1 is turned upside down. Here, the lifting / lowering device 53 is raised again, the inverted cardboard box 1 is lowered together with the holding members 49 and 50 and placed on the transfer device 21, and the press contact plate 54 is released to send the cardboard box 1 to the secondary unpacking unit 4. .

  The secondary unpacking unit 4 has the same configuration as the primary unpacking unit 2 described above. That is, the double-sided tape 10 located on the upper surface is cut by the double-sided tape cutting part 5, and then the outer flap 9 is spread using the opening guide 19 while cutting the central closing tape 16 by the outer flap opening part 6, Fold it outside the box.

  Then, the inner side flap open | release part 7 opens the inner side flap 23, and the upper and lower surfaces of the cardboard box 1 are open | released. The corrugated cardboard box 1 may be stored flatly, and the purpose of use thereafter can be freely selected.

  As described above, in each processing step in each embodiment of the present invention described above, by managing and controlling the processing time, it is possible to transfer the cardboard box, cut the tape, unpack it, discharge the powder from the taken-out bag body, etc. Can be done continuously.

  In each of the embodiments, the case where the cardboard box 1 is unpacked and the bag body 36 accommodated therein is taken out and the powder is discharged has been described. However, the present invention is not limited to powder processing. . For example, it is optimal for use in a processing method and apparatus for contents composed of granules, liquids and solids. The contents are not limited to raw materials, but may be products or other types.

  Since the present invention can automatically unpack the cardboard boxes continuously and automatically discharge the contents, when handling various contents as product raw materials in a wide industrial field such as food, pharmaceuticals and chemicals, Processing operations such as unpacking and discharging can be performed efficiently without contamination.

It is a top view which shows the whole apparatus of this invention. It is a top view which shows the primary unpacking part of this invention. It is a perspective view of the state which cuts the closing tape of both sides of a cardboard box. It is a side view of an outside flap opening part. It is a top view of an outside flap opening part. It is a perspective view of the state which spreads an outside flap. It is a perspective view of the state which opens an inner side flap. It is a side view of a primary unpacking part. It is a side view which shows the flow of powder discharge | emission. It is a front view of the state which hold | maintained the bag body in the powder processing part. It is a front view of the bag opening part in a powder processing part. It is a front view which shows the state of the content object discharge | emission in a powder processing part. It is a perspective view of the cardboard box used for the conventional bag body packing.

Explanation of symbols

1 Cardboard box 2 Primary unpacking section of cardboard box 3 Powder processing section (content processing section)
4 Secondary unpacking part of corrugated cardboard box 5 Double-end tape cutting part 6 Outer flap opening part 7 Inner flap opening part 8 Conveying device 9 Outer flap 10 Both-end closing tape 11 Press member 12 Press member 13 Cutter knife 14 Presser 15 Presser 16 Center closing tape 17 Cutter knife 18 Protective plate 19 Outer flap release guide 20 Vacuum pad 21 Transfer device 22 Pusher 23 Inner flap 24 Opening member 25 Vacuum pad 26 Turning tool 27 Cylinder 28 Connecting plate 29 Rod 30 Presser 31 Cylinder 32 Rail 33 Bag opening and feeding part 34 Bag opening part 35 Bag discharging part (content discharging part)
36 Bag body 37 Transfer device 38 Rectangular frame 39 Vacuum pad 40 Cylinder 41 Rail 42 Cylinder 43 Cutter knife 44 Discharge gate 45 Opening portion 46 Pressing member 47 Cylinder 48 Cardboard box reversing device 49 Holding member 50 Holding member 51 Motor 52 Bearing 53 Lifting device 54 Pressure plate S Shutter E Air cleaning part

Claims (7)

After the cardboard box packed and packed with the contents is cut, the tape is closed at both ends, and then the outer flap is spread out while cutting the center closing tape while feeding the cardboard box. The process of folding the cardboard box, the inner flap of the cardboard box in a stationary state is expanded and folded on both sides of the box body, and the bag body is taken out. A method for processing the contents of a box characterized by comprising the steps of: A cutting section that cuts the both ends closing tape of the outer flap while pushing out the cardboard box that contains and packs the bag filled with the contents, and the outer flap while cutting the center closing tape of the outer flap while the cardboard box is being transferred. Open the outer flap that spreads to both sides, open the inner flap by pushing the inner flap to both sides, and open the inner flap that allows the bag to be removed. An apparatus for processing contents of a box, characterized by comprising a contents processing section capable of discharging. A cutting section that cuts the both ends closing tape of the outer flap while pushing out the cardboard box that contains and packs the bag filled with the contents, and the outer flap while cutting the center closing tape of the outer flap while the cardboard box is being transferred. Open the outer flap that spreads to both sides, open the inner flap by pushing the inner flap to both sides, and open the inner flap that allows the bag to be removed. Processing of the contents of a box, characterized in that it comprises a content processing section that can be discharged and a cardboard box that is open on one side upside down to open an outer flap on the closed side and an unpacking section that opens the inner flap. apparatus. The processing apparatus for the contents of a box according to claim 1 or 2, wherein the cutting portion of the both-end closing tape is a pair of cutter knives capable of changing a relative position and a height position with respect to the cardboard box. The outer flap opening part comprises a cutter knife that cuts the central closing tape, a plate that protects the bag body from the cutter knife, and an opening guide that spreads the outer flap and folds it outside the box. Equipment for processing the contents of boxes to be described. The inner flap opening part is installed facing the free end of the inner flap, and comprises an opening member that pushes the inner flap outwardly of the box, and a vacuum pad that raises the inner flap upward. Equipment for processing the contents of boxes to be described. The content processing unit includes a bag body air cleaning section, a bag body opening and feeding section, a bag opening section that opens the lower surface of the bag body, and a discharge section that discharges contents from the opening section. The processing apparatus for the contents of a box according to claim 1, wherein the container can be transferred from the air cleaning section to the discharge section.

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