JPS63281939A - Automatic opening and delivery apparatus for corrugated cardboard box - Google Patents

Abstract

PURPOSE:To automatically open a corrugated cardboard box within a short time to deliver a commodity contained therein without damaging the same at all, by cutting the left and right side edges and front and rear side edges of the bottom part of the corrugated cardboard box by a rotary cutter and removing the corrugated cardboard box to deliver the commodity from the opening part of a gate plate. CONSTITUTION:A corrugated cardboard box A is supplied to a pusher type cutter apparatus 11 to be pushed forwardly on a fixed table 22 and the both side edges of the bottom part thereof are cut by a rotary cutter 21. Subsequently, the corrugated cardboard box A is transferred to the stationary table 31 of a cutter moving type cutter apparatus 12 and sucked and firmly fixed from the lower side thereof by a vacuum pad 34. A moving table 32 is moved in the lateral direction and the front and rear side edges of the bottom part thereof are cut by a rotary cutter 33. The corrugated cardboard box A is removed by a grasping and transfer apparatus 14. Bottles B are inserted in a grid like frame 50 to be positioned on the gate plate 102 of a delivery opening part 103. The gate plate 102 is opened to supply a predetermined number of the bottles B into an appropriate lower container 106 from the opening part 103 through a chuter 105.

Description

[Detailed Description of the Invention] Industrial Application Field The present invention provides an automatic cardboard box unpacking and cutting device for automatically unpacking a cardboard box filled with products and automatically cutting out the required quantity of products. It is related to.

Conventional technology Traditionally, small items such as daily necessities and food and beverages were generally packed in multiple cardboard boxes. In order to sort the required quantity as a unit, K has two methods: First, he opens the cardboard box, takes out the required quantity of products inside, and puts them in a designated case. There is a method in which products are arranged in a fixed direction on a predetermined shelf of an automatic cutting device, and only the cutting operation is performed automatically.

Problems to be Solved by the Invention However, in all of these conventional methods of unpacking and cutting out cardboard boxes, all or a considerable part of the work such as unpacking the cardboard box and cutting out the products is required. Unpacking a cardboard box takes time and effort as it must be done manually, especially when cutting open a cardboard box using a knife, which requires skill and time and can damage the product. Moreover, when cutting out products manually, it is time consuming and troublesome, and when cutting out products automatically, the cutting equipment becomes complicated and cannot be operated smoothly. There are problems with this.

Therefore, an object of the present invention is to solve these conventional problems by automatically unpacking a cardboard box and cutting out products without relying on manual work, using a cutter device and a cutting device with a simple configuration. To provide an automatic unpacking/cutting device for a cardboard box which can continuously and reliably unpack and cut out products in a short period of time without causing any damage to the products.

Means for Solving the Problems According to the present invention, an automatic unpacking/cutting device for a cardboard box includes a pusher-type cutter device for cutting the left and right side edges of the bottom of the cardboard box, and a pusher-type cutter device for cutting the bottom left and right side edges of the cardboard box. A movable cutter device for cutting edges, a cardboard box gripping and transferring device for removing unpacked cardboard boxes whose bottom side edges have been cut, and a cardboard box handling device for removing unpacked cardboard boxes. It is equipped with a bulk cargo transport device that transports bulk cargo by fitting a frame to prevent it from falling over, and a cutting device that sequentially cuts out the bulk cargo starting from the front row.

Accordingly, in the means configured as described above, the present invention first cuts the bottom of the cardboard box by the rotary cutter when the pusher pushes the cardboard box forward over the pair of fixed rotary cutters of the pusher-type cutter device. The left and right side edges are cut, and then the front and rear side edges of the bottom of the cardboard box are cut by a pair of rotary cutters on a movable table that can reciprocate in the lateral direction of a movable cutter device, and the four side edges of the bottom are cut. The unpacked cardboard box is grasped by the gripping arm of the cardboard box gripping and moving device, lifted and rotated to remove the cardboard box, and a rectangular or lattice-shaped A frame for preventing falling is fitted and the cargo is transported to a cutting site by a transport device, and then the gate plate of the cutting device is opened and closed to cut out the bulk cargo sequentially from the front row through the gate plate opening.

EMBODIMENTS Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As schematically shown in Figures 1 and 2 of the drawings, the automatic cardboard box unpacking and cutting device of the present invention includes a cutter device 11 that is a set of buttons for cutting the left and right side edges of the bottom of the cardboard box A, and A movable cutter device 12 for cutting the front and rear bottom edges of the box A, a cardboard box gripping and transferring device 14 for removing the unpacked cardboard box A with the bottom side edges cut off, and a cardboard box. A is mainly composed of a bulk cargo conveying device 15 that transports unpacked and removed bulk cargo by fitting a frame 50 to prevent it from falling over, and a cutting device 16 that sequentially cuts out the bulk cargo from the front row. has been done.

As shown in the figure, products such as plastic bottles B containing contents are lined up and packed, and a corrugated box A is conveyed by a conveyor 2 such as a roller conveyor or a belt conveyor, and is transferred to an appropriate branching device. 6 is supplied to the automatic unpacking/cutting device of the present invention via a stock conveyor 4. The branching device 3 is constructed by connecting a pair of horizontal endless checks 76 at the front and rear of the roller conveyor 5 by a pusher plate 7, and the pusher plate 7 pushes the cardboard boxes A onto the stock conveyor 4. However, other suitable common materials can be used.

The cardboard boxes A supplied from the conveyor 2 by the branching device B are accumulated on an appropriate conveyor 4 for stocking.
A single cardboard box A is advanced toward an automatic unpacking and cutting device.

As shown in detail in FIGS. 3 to 8, the pusher-type cutter device 11 of the automatic unpacking and cutting device of the present invention includes:
A pair of rotary cutters 21 fixedly arranged, a pusher 23 for pushing the cardboard box A over the rotary cutter 21 along a fixed base 22, a pair of chinos 24 for driving the pusher 26, and a driving device 25°. It is composed of. As shown in the figure, the pusher 23 for pushing the cardboard box A is provided by connecting a pair of chenos 24 provided at intervals, and by driving the chenos 24 with a drive device 25 such as an electric motor,
The cardboard box A is pushed forward by the pusher 23, and the cardboard box A, which is pushed forward on the roller conveyor 26, is pushed forward on the fixed table 22 while being guided by the guides 27 on both sides, and passes over the rotary cutter 21. Sometimes, the left and right side edges of the bottom of the cardboard box are cut by the cutting edge of the rotary cutter 21.

The rotary cutter 21 is attached to the shaft end of the electric motor 20, and is installed at an appropriate angle as shown in the figure, so that the cutting edge of the rotating rotary cutter 21 can cut the left and right side edges of the cardboard box A. It is preferable that the mounting angle and installation height be adjusted appropriately.

The cardboard box A whose bottom left and right side edges have been cut by the rotary cutter 21 is further pushed forward by the pusher 23 and transferred onto the stationary table 31 of the cutter device 12 having a movable cutter. This movable cutter device 12 includes a fixed table 61 for transferring the cardboard box A, a movable table 32 that can reciprocate in the lateral direction, and a pair of rotary cutters 33 provided on the movable table 52. It is configured.

The stationary table 61 on which the cardboard box A is transferred is made of a plate member that is narrower in width than the front and rear widths of the cardboard box A, and has dimensions such that both the front and rear edges of the bottom of the cardboard box A protrude, and is centered in the longitudinal direction. Along the line, a plurality of vacuum pads 64 are provided so as to pass through the opening of the stationary table 31 and engage with the bottom of the cardboard box A to firmly hold the cardboard box A by suction. Further, in order to correctly determine the front and back position of the cardboard box A, a vertically movable stopper 65 is provided in front of the stationary table 31. In order to cut the front and rear edges of the bottom of the cardboard box A, a movable table 62 is provided so as to be able to reciprocate on a horizontally elongated fixed bed 66.
A pair of electric motors 3 installed at an appropriate angle on top of the
A rotary cutter 66 is provided at each shaft end of the rotary cutter 3 on the movable table 32 that reciprocates on the bed 36.
The front and rear edges of the bottom of the cardboard box A are cut by the cutting edge 6. In addition, these rotary cutters 36
It is preferable that the spacing and mounting angle of the cutting edges of the cutting blades be adjustable as appropriate. Furthermore, a cutter device 12
A pair of hooks 39 supported by the ends of the support columns 38 are provided on one side of the movable base 32 with their tips protruding from a slit 41 cut in the stationary base 31 so that the movable base 32 can be freely retracted.
As the hook 39 moves along the slit 41 and returns to the initial position, the tip of the hook 39 protrudes and engages with the cut bottom part of the cardboard box A, pushing the bottom part. It is designed to move and eliminate while moving.

Further, the cardboard box A whose bottom four side edges have been cut by the movable cutter device 12 is held by the side walls of the cardboard box A by the cardboard box gripping and transferring device 14 shown in FIGS. 12 to 16, and lifted up. The bottle B, which is the product inside, is removed. This cardboard box gripping and transferring device 14 includes a pneumatic or hydraulic cylinder 43 supported on a support base 42, an arm 44 bent at right angles that is moved up and down by the cylinder 43, and a vertical and rotational guide for the arm 44. It consists of a cylindrical member 45 provided at the upper end of the cylinder 45 and having a guide groove 46 therein, and a gripping arm 47 attached to the tip of the arm 44 and having an air actuator 48 at the lower end for gripping a cardboard box.

The cylinder 43 of the cardboard box gripping and transferring device 14 is the first cylinder,
As shown in FIG. 2, the arm 44 is provided near the feeding end side of the pusher type cutter device 12, and as shown in FIGS. It rotates 180 degrees and operates between a release position R and a release position R where the cardboard box A is released. The arm 44 extends horizontally at right angles from the upper end of a piston rod 50 extending upward from a piston 49 that moves up and down within the cylinder 43.
An inverted U-shaped gripping arm 47 is attached to the distal end thereof. The guide groove 46 of the cylindrical member 45 from which the arm 44 extends, as shown in FIG. 1000 opposite position K
The arm 44 is guided by the cylinder 43 so as to move up and down and rotate through 180°.

Each arm member 47 of the inverted U-shaped gripping arm 47 hangs down.
A plurality of air actuators 48 (in the illustrated embodiment, two air actuators 48) are provided at the lower end of the box A, so that the cardboard box A can be clamped by supplying pressurized air.

A bulk cargo transport device 15 for transporting a bulk cargo in which a cardboard box has been opened to expose a bottle B of the product to a cutting device 16 has a frame 50 for preventing the bottle B from falling over from above on a fixed table 31. a frame transfer fitting mechanism 51 for fitting the frame 5;
It consists of a transport conveyor 52 that transports the bottle B into which the 0 is fitted to a required cutting position, and a frame collection and transport mechanism 53 that collects and transports the frame 50 after it has been cut out. As shown in FIGS. 1 to 3 and FIGS. 17-18, the frame transfer fitting mechanism 51 of the bulk cargo conveying device 15 includes a first
first and second guide members 57 and 58 with which the two guide pins 55 and 56 are guided and engaged, and a number of ears 61 which are engaged with the second guide pins 56 of the frame 50 in order to transport the frame 50. A conveyor 65 for feeding and transporting frames is provided. The fall prevention frame 50 is provided with a first guide pin 55 at the upper front side of the side part and a second guide pin 56 at the lower rear side. The first and second guide members 57 and 58, which are engaged by the first and second guide vias 55 and 56, respectively, have curved portions 64 and 65 to guide and transfer the frame 50 to fit into the bottle B.
It consists of vertical parts 66, 67 and horizontal part 68,
Further, a chino 60 provided with an ear portion 61 for engaging and supporting the second guide pin 56 is hung on the sprocket 71, 72, 73 so as to extend along the second guide member 58. A stopper 74 for stopping and waiting the frame 50 is provided near the front of a transfer conveyor 63 such as a roller conveyor that supplies the empty frame 50.

Therefore, when the cardboard box A is removed and the bottle B on the stationary stand 31 is exposed, the frame 50 that was waiting on the conveyor 63 is moved to the conveyor 63 by the stopper 74 being released.
The first guide pin 55 is located at the entrance of the curved portion 65 of the first guide member 57, and the second guide pin 56 is located at the entrance of the curved portion 64 of the second guide member 66. However, the ears 61 of the chino 60 engage with the second guide pin 56 from below, lift and support the guide pin 56, and guide the guide pin 56 along the guide member 66. The pin 55 is also guided along the first guide member 57, and the lattice-shaped frame 50 is fitted into the bottle B on the stationary stand 61 from above. When the frame 50 is fitted into the bottle B, the stopper 35 descends and is released, so the bottle B into which the frame 50 is fitted is moved to the gravity conveyor 77 by the chain 60 whose ears 61 are engaged with the second guide pins 56. is advanced to the belt conveyor 78. The frame 50 fitted into the bottle B on the footrest 31 is moved forward in the horizontal direction by a chino 60 whose ears 61 engage with the second guide pins 56, and the ears 6 are moved forward at the sprocket 73.
1 is released from the guide pin 56 and then conveyed to the cutting position of the cutting device 16 by the gravity conveyor 77 and belt conveyor 78. In the illustrated embodiment, the conveyor 52 for conveying the bottle B into which the frame 50 is fitted is formed by the gravity conveyor 77 and the belt conveyor 78.

The frame collection and transfer mechanism 53 for collecting and transferring the empty frames 50 after all the bottles B have been cut out by the cutting device 16 to the conveyor 63 is as shown in FIGS. 1 to 3.17.18. and the first and second guide pins 55 of the frame 50.
a transfer chino 83 having first and second guide members 81, 82 with which the frame 56 is guided and engaged, and an ear 84 which engages with the second guide pin 56 of the frame 50 in order to collect and transfer the frame 50 upward; In order to drive the chain/83, a sprocket 91 coaxial with the sprocket 73 of the chain 60 of the frame transfer/fitting mechanism 51, and a sprocket 92 coaxial with the sprocket 85 of the chain 8S of the frame recovery/transfer mechanism 53. The frame collection and transfer mechanism 53 is moved by the chain 93 hung between the
The chino 83 can be driven by the driving force from the driving device 65. '1 of the frame collection and transfer mechanism 53
, 2 guide members 91, 82 have lower front curved portions 94, 95, respectively.
, an upper front curved portion 96.97, and a vertical portion 98.99 connecting the upper and lower curved portions 94.95 and 96.97, respectively.

A chino 83 that engages with the second guide pin 56 of the frame 52 and lifts the frame 50 is hung between sprockets 85 and 86. In addition, in order to ensure the conversion of the frame 50 from the cheno 83 of the frame collection and transfer mechanism 53 to the transfer conveyor 66, a plurality of rollers are provided between the cheno 86 and the transfer conveyor 63, and these rollers are connected to sprockets. The sprocket 86 at the top of the cheno 83 is driven by the power from 86 and pressurized to actively feed the frame 50.
Another sprocket may be provided generally horizontally spaced apart to form a horizontal feed portion of the cheno 83 to effect horizontal feeding of the frame 50 onto the transfer conveyor 66.

The cutting device 16 for cutting out the bottle B has first and second cutting devices.
As shown in the figures, particularly in Figures 19 and 20, a gate plate 102 opens and closes a cutting opening 103 provided in a mounting plate 101 to cut out a portion corresponding to the front row of bottles B into which a frame 50 is fitted. , a cylinder device 104 that operates to open and close the gate plate 102, and a shooter 105 provided in connection with the bottom of the opening 103 for cutting out. The same number of openings 103 for cutting out, that is, gate plates 102 and cylinder devices 104 are provided, and based on necessary information, the gate plates 102 are opened for the number of bottles to be cut out at one time, and bottles B are moved through the shooter 105. It is supplied to a container 106 such as a predetermined folded container through the container.

In the automatic cardboard box unpacking and cutting device of the present invention constructed in this way, first, appropriate products such as plastic bottles B containing contents are lined up as shown in FIGS. 1 and 2. The packed cardboard boxes A are carried by a conveyor 2, pushed on a roller conveyor s of a branching device 6 by a pusher plate 7, and accumulated on a stock conveyor 4. The cardboard boxes A accumulated on the stock conveyor 4 are sent forward one y space and supplied to a pusher type cutter device 11. In this cutter device 11, a cardboard box A is pushed forward on a fixed base 22 while being guided along both side guides 27 by a pusher 23 driven by a driving device 25 via a chino 24, and rotated by an electric motor 20. When passing over the driven rotary cutter 21, the cutting edge of the rotary cutter 21 cuts both sides of the bottom of the cardboard box A. The cardboard box A whose bottom side edges have been cut by the rotary cutter 21 is further pushed forward on the fixed table 22 by the pusher 23, and then transferred onto the stationary table 31 of the cutter device 12 having a movable cutter.

The cardboard box A that has been transferred onto the stationary stand 31 of the movable cutter device 12 hits the vertically movable stopper 35, and in conjunction with this, the pusher 1-23 also stops and the cardboard box A is moved to the stationary stand. It is stopped on 61. At this point, the cardboard box A is attracted and held firmly by the vacuum pad 34 from below. In this way, when the cardboard box A is suctioned and fixed at a predetermined position on the stationary table 31 by the vacuum pad 34, the moving table 32 is moved laterally along the ped 36, and the electric motor 37 provided on the moving table 32 moves the cardboard box A laterally along the ped 36. When the rotary cutter 33 is driven to rotate, when the rotary cutter 33 passes under the cardboard box A, the front and rear edges of the bottom of the cardboard box A are cut by the rotating cutting edge of the rotary cutter 33.

In this way, both sides of the bottom of the cardboard box A were cut by the pusher-type cutter device 11, and then the front and rear edges of the bottom of the cardboard box A were cut by the cutter movable cutter device 12, and the four side edges of the bottom were cut. The cardboard box A is removed by the cardboard box gripping and transferring device 14.

That is, in the cardboard box gripping and transferring device 14 in which the gripping arm 47 is located at the cardboard box release position R, the support stand 4
'2. The arm 44 located above moves along the inclined portion 46b of the guide groove 46 of the cylindrical member 45, rotates 180 degrees from the release position R, and removes the cardboard. It is located above the box gripping position H. Next cylinder 4
3, the arm 44 moves downward along the vertical portion 46a of the guide groove 46, and is positioned at the gripping position H where the gripping arm 47 can grip the cardboard box A. At this gripping position H, the actuator 48 is actuated to grip the cardboard box A with the gripping arm 47, and then the arm 44 is moved along the vertical portion 46a of the guide groove 46 by supplying pressurized air to the cylinder 43 and causing it to extend. 1 while ascending along the inclined portion 46b.
It rotates 80 degrees and reaches the release position R. This release position R
When the actuator 48 of the gripping arm 47 is turned off, the sandwiched cardboard box A is released and the bottle B is
Cardboard box A is removed from.

In this way, the upper part of the cardboard box A has been removed and the bottles B, which are lined up on the bottom of the cardboard box A, are prevented from falling over and being disorganized during transportation.
A lattice-shaped frame 50 is fitted into the frame. That is, the first and second
As shown in FIGS. 17 and 17.18, when the cardboard box A is removed by the cardboard box transfer device 14, the bottle B held on the stationary table 31 of the movable cutter device 12 is transferred to the bulk material. The frame 50 waiting on the conveyor 63 of the frame transfer fitting mechanism 51 of the device 15 moves forward by releasing the stopper 74, the first guide pin 55 of the frame 50 is guided by the guide member 57, and the second guide pin 55 of the frame 50 is guided by the guide member 57.
The guide pin 56 engages with the ear part 61 of the ceno 60 and is guided by the guide member 58 to be vertically lowered onto the bottle B and fitted into the bottle B. At the same time as the frame 50 is fitted into the bottle B, the stopper 65 is inserted into the stationary stand 31.
After the bottle B is sent out after being lowered and released, and the front and rear edges of the bottom of the cardboard box A are cut, the moving table 3
2 is restored to the initial position on the ped 36, and at this time the hook 39 engages with the side edge of the cut bottom of the cardboard box A and moves while pushing the bottom to remove the bottom of the cardboard box.

The frame 50 fitted into the bottle B is connected to the sprocket 7 by a chain 60 whose ears 61 engage with the second guide pin 56.
It has been advanced to point 3, and now the ear part 61 of the cheno 60 has been moved forward.
is released from the second guide pin 56 of the frame 50, and the bottle B into which the frame 50 is fitted is conveyed to the cutting position of the cutting device 16 by the conveyor 52, the roller conveyor 77, and the belt conveyor 78, and is cut out. The front row of bottles B, in which the frame 50 is fitted, is placed on the gate plate 102 of the opening 103.

Once the bottle B is positioned on the cutting gate plate 102 of the cutting device 16, the cylinder device 104
to cut out the desired number of gate plates 10.
2, a predetermined number of bottles B in the front row are passed from the opening 103 through the chute 105 to an appropriate container 1 below.
106. In this way, Bottle B in the front row
When the belt conveyor 78 is cut out, the drive device 80
The bottles B in the second row are positioned on the cutout gate plate 102, and the cylinder device 104 is then actuated to cut out the bottles B in the second row. In this way, the bottles in the third row, fourth row, etc. are cut out in the same way, and the frame 5
The frame 50, which has become air-pressure after all the bottles in the frame 0 have been cut out, is advanced further forward through the cut-out opening 103, and is recovered by the frame recovery and transfer mechanism 53 of the bulk material conveyance device 15.

In other words, all bottles are cut out and placed (play) 101
The frame 50 positioned above is moved to the second position when the lug 84 of the chino 83 of the frame recovery and transfer mechanism 53 vertically hung on the sprockets 85 and 86 engages with the second guide pin 56 of the frame 50.
The second guide pin 56 is lifted and transferred along the guide member 82, and the first guide pin 55 is moved along the first guide member 81.
The upper sprocket 86 and the upper front curved portions 96, 97 are moved upward by being guided along the
After the two guide pins 55 and 56 have passed, the empty frame 50 is released onto a roller conveyor 66, and the empty frame 50 is sent on the transfer conveyor 63, hits a stopper 74, and is stopped and put on standby.

Effects of the Invention As described above, according to the automatic cardboard box unpacking and cutting device of the present invention, the bottom of the cardboard box is cut by the pusher type and cutter movable cutter device having a pair of rotary cutters installed at an angle. Both side edges and all front and back edges of the box are cut, the bottom is cut and the unpacked cardboard box is removed by a cardboard box gripping and transferring device, and a frame is fitted over the product after the cardboard box has been removed and the product is being transported. The entire process, such as preventing products from falling over and disrupting the rows, and sequentially cutting products from the front row at the cutting position of the cutting device, can be performed automatically without manual intervention. The cutting edge of the bottom side of the cardboard box is cut with the cutting edge of the rotary cutter rotating at an angle so that it is tilted outward, making it easy to cut only the bottom side edge of the cardboard box without damaging the product at all. Each cutter device, cardboard gripping and transferring capacity, cutting device,
It is possible to configure a frame fitting and collection device, etc., and it is possible to perform reliable and smooth operation, and it is possible to unpack cardboard boxes and cut out products automatically and continuously in a short time and reliably with a simple configuration. It is possible to achieve effects such as:

[Brief explanation of the drawing]

Fig. 1 is a schematic front view of the automatic cardboard box unpacking and cutting device of the present invention, Fig. 2 is a plan view, Fig. 3 is a front view of main parts, Fig. 4 is a plan view, and Fig. 5 is a pusher type. FIG. 6 is a plan view, FIG. 7 is a side view, and FIG.
Fig. 8 is an enlarged end view of a portion of the rotary cutter, Fig. 9 is a schematic side view of the movable cutter device, Fig. 10 is a plan view, Fig. 11 is a rear view, and Fig. 12 is a cardboard box gripping and transfer. FIG. 15 is a plan view of the loading device, FIG. 15 is a side view, and FIG. 14 is an enlarged partial view of the arm connection part of the cardboard box gripping and transferring device.
Figures 15 and 16 are front and side views of the gripping arm, Figures 17 and 18 are front schematic views and side views of the bulk material transfer device, and Figures 19 and 20 are front views of the cutting and dispensing device. and a plan view. In the figure, 11... pusher type cutter device, 12...
Cutter movable cutter device, 14... Cardboard box gripping and transferring device, 15... Bulk material conveyance device, 16... Cutting device, 20.57... Electric motor, 21.55... Rotating cutter, 23... Pusher , 24... Cheno, 25.
・Drive bag! , 2 b... Roller conveyor, 27... Side guide, 31... Fixed table, 32... Moving table, 34... Vacuum pad, 55... Stopper, 36... Φ bed, 39... Hook, 42... Support stand, 43...Cylinder, 44...Arm, 45...Cylindrical member, 46...Guide groove, 47...Gripping arm, 48...Air actuator, 50...Frame, 51...Frame transfer fitting mechanism, 52・
・Transportation conveyor, 56...Frame collection and transfer mechanism, 55, 56
・・Guide pin, 57° 58.81, 82・・Guide member, 60, 85, 95・・Cheno, 62・・Drive device,
66... conveyor, 71, 72, 73, 85, 86, 9
1.92 - sprocket, 74...ston/knee, 7
7... Gravity conveyor, 78... Belt conveyor,
101... mounting plate, 102...φ gate play),
103...Opening, 104...Cylinder device, 105...
- Shooter, 106... Container, A... Cardboard box, B...
·Bottle. Figure 7 Figure 6 Figure 8 Figure 16 Figure 15 Figure 13 Figure 14

Claims (1)

[Scope of Claims] 1. A pusher-type cutter device for cutting the left and right side edges of the bottom of a cardboard box, a movable cutter device for cutting the front and rear edges of the bottom of the cardboard box, and a bottom side edge A cardboard box gripping and transferring device for removing cardboard boxes that have been cut and unpacked, a bulk cargo transport device that fits a frame to prevent falling over the bulk cargo from which the cardboard boxes have been unpacked, and transports the bulk cargo. An automatic cardboard box unpacking/cutting device comprising a cutting device for cutting out loads in order from the front row. 2. The automatic cardboard box unpacking device according to claim 1, wherein the pusher-type cutter device cuts the cardboard box pushed forward by the pusher using a pair of fixed rotary cutters. 3. The automatic cardboard box unpacking/cutting device according to claim 1, wherein the movable cutter device comprises a pair of rotary cutters provided on a movable table that can reciprocate in the lateral direction. 4. The automatic cardboard box unpacking and cutting device according to claim 1, wherein the cardboard box gripping and transferring device has a gripping arm provided at the tip of the arm that is vertically movable and rotatable. 5. The bulk cargo transport device includes a chain and a guide with an attachment that supports and transfers the frame and guides it vertically in order to insert or collect the bulk cargo from which the cardboard box has been unpacked and removed, and the bulk cargo into which the frame is fitted. The automatic unpacking/cutting device for a cardboard box according to claim 1, further comprising a conveyor for transporting the cardboard box. 6. The cutting device has a gate plate that can be opened and closed to cut out the front row of bulk cargo in which a frame is fitted, and a shooter connected to the opening of the gate plate, as set forth in claim 1. Automatic unpacking and cutting equipment for cardboard boxes.