JP3464815B2 - Packaging container manufacturing equipment - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a packaging container manufacturing apparatus.
Is what you do. [0002] Conventionally, for example, liquids such as milk, soft drinks, etc.
Brick-shaped package filled with body food
When manufacturing containers, flexible packaging containers
A web-like packaging material consisting of a laminate
Into a tube, and place the liquid in the tube-shaped packaging material.
Seal the package horizontally while filling the body food to make a packaging container
I am trying to build. FIG. 2 is a schematic view of a conventional packaging container manufacturing apparatus.
is there. As shown in FIG.
The packaging material roll 15 is loaded into the lower unwinding machine.
And a feeding head 18 is provided on the upper part.
By operating the head 18
16 intermittently at regular intervals from a feeder (not shown)
It can be fed out and transported upward. During this time,
The wrapping material 16 is folded in two. The feeding head 18 is inverted "U"
-Shaped head body 19, and the head body 19 can be swung freely.
A supporting shaft 21 and a phosphorus for pushing the head body 19 upward.
Mechanism 22 and connecting rod 2 connected to link mechanism 22
3, a curved package on the upper surface of the head body 19.
A material passage is formed. Then, in the transport direction of the packaging material 16,
Fixing the downstream side of the feeding head 18
The connecting rod 23 intermittently at regular time intervals.
By actuating and swinging the head body 19,
The packaging material 16 can be transported. [0005] In the feeding head 18,
The rolled packaging material 16 is transported to the cleaner 25, and
After the horizontal crease is made in the lisa 25, the vertical
It is transported to the sealing device 27. The vertical sealing device 27 includes:
The folded packaging material 16 is vertically sealed along the edge.
Into a tube. And the creaser 25
The tube folded in half between the vertical sealing devices 27
A filling nozzle (not shown) is inserted in the
And the packaging material 16 is filled with the liquid food through the filling nozzle.
Is done. At this time, the packaging material 16 is filled with the filled liquid food.
From a flat shape to a thick shape. Further, a supply is provided below the vertical sealing device 27.
A paper device 29 is provided, and the packaging material 1 is
6 is gripped and transported downward. Further, the paper feeding device
A horizontal sealing device 31 is provided below the device 29, and
The packaging material 16 is moved horizontally by the set distance by the
Sealed. Thus, in the continuous packaging material 16
The liquid food is sealed in predetermined amounts. And the horizontal
A preforming / cutting device 32 is provided below the
And the preforming / cutting device 32
The molding is performed and the packaging material is
16 is cut, a plurality of pillow-shaped packaging containers 3
4 are formed. [0007] The pillow-shaped package thus formed is formed.
The container 34 is dropped on a chain conveyor 35, and
Formed while being conveyed by the chain conveyor 35
It is made into a rectangular (container) packaging container 34. SUMMARY OF THE INVENTION
In conventional packaging container manufacturing equipment, liquid food is filled
The thick packaging material 16 is fed by the paper feeding device 29.
Transporting the packaging material 16 downward.
I can't have it. Therefore, the packaging material 16 is transported.
Most of the transfer force for
This will be generated by the printing head 18. That
As a result, sufficient conveying force can be applied to the downstream packaging material 16.
The packaging material 16 cannot be transported smoothly.
Would. The present invention is directed to a conventional packaging container manufacturing apparatus.
Solve the problem and apply the transport force to the downstream packaging material
Can be transported smoothly.
An object of the present invention is to provide a packaging container manufacturing apparatus. [0010] For that purpose, the package of the present invention is provided.
In the container manufacturing equipment, the rocking
Feeding and repeating the transport and stoppage of the packaging material
And the feeding head in the conveying direction of the packaging material.
Is placed downstream of the pad, and holds the packaging material at regular intervals.
The packaging material is moved downward with the
A gripper to be transported, and the gripper in a transport direction of the packaging material.
It is located downstream of the bag and guides the packaging material at regular intervals
Guide means for performing the operation. And, the guide means is the group
Guide rod that can be moved up and down in synchronization with the ripper
With a pad. According to the present invention, as described above,
In packaging container manufacturing equipment, the
Feeding that repeats the transport and stoppage of the packaging material
A head and the feeding in the conveying direction of the packaging material
It is located downstream of the head and sandwiches packaging material at regular intervals.
Packaging material by moving it downward while holding
And a gripper for conveying the package material in the conveying direction of the packaging material.
It is installed downstream of the ripper and creates packaging materials at regular intervals.
Internal guide means. And the guiding means is
Guide that can be moved up and down in synchronization with the gripper
It has a rod. In this case, the feed in the transport direction of the packaging material is
Packaging material by gripper downstream of the loading head
, So that sufficient conveying force is applied to the downstream packaging material.
Can be And a packaging material on the downstream side of the gripper.
Guide means are provided for guiding the
Guide lock that can be moved up and down in synchronization with the
Since the packaging material is provided, the packaging material can be smoothly transported. Embodiments of the present invention will be described below with reference to the drawings.
This will be described in detail. FIG. 1 shows an embodiment of the present invention.
It is a principal part schematic of a packaging container manufacturing apparatus. In the figure, 1
Reference numeral 6 denotes a web-like packaging material, and the packaging material 16 is provided below the filling device.
The feeding unit (not shown) is loaded in the form of a packaging material roll.
In this case, the packaging material 16 needs to form a packaging container.
A suitable lateral fold has already been formed. Is the feeder
The unfolded packaging material 16 is a folding plate
To the folding plate 51.
And folded in two. Therefore, the folding
The plate 51 is formed in a hollow conical trapezoidal shape.
And the web-like packaging material 16 supplied to the lower end is moved along the inner wall.
Guide, fold in half and discharge from the top
ing. The transport direction of the packaging material 16 (arrow A direction)
On the downstream side of the folding plate 51
One folding roller 53 is
A pair of guide rollers 54 is further downstream of the
Is arranged. Next, using FIGS. 3 and 4 together,
A description will be given of the ring roller 53 and the guide roller 54.
You. FIG. 3 shows a folder according to an embodiment of the present invention.
FIG. 4 is a first operation diagram of the ring roller and the guide roller, and FIG.
Folding roller and gear in an embodiment of the present invention
It is a 2nd operation | movement figure of an idling roller. Figures 3 and 4
(A) shows the folding roller 53 and the guide roller.
FIG. 4B is a view showing the relationship of the roller 54, and FIG.
It is a figure showing a state. As shown in FIG.
The roller 53 is in the width direction of the packaging material 16 so as to be adjacent to the packaging material 16.
Guide roller 54 guides the packaging material 16
So as to extend in the width direction of the packaging material 16. Also,
Positioning mechanism (not shown) for the folding roller 53
Is arranged in a direction perpendicular to the packaging material 16 (the direction of arrow B).
Direction), and the packaging material 16 can be pressed.
It has become. The sheet is discharged from the folding plate 51.
The taken out packaging material 16 is not necessarily bent at the center
It is not limited, and is bent at other than the center as shown in FIG.
May be used. Therefore, folding roller 5
3 is moved from the state of FIG. 3A to the state of FIG.
In this state, the packaging material 16 is bent at the center.
Become. That is, the folding roller 53
When it is moved to the state shown in FIG.
At the part where the folding roller 53 contacts
Force is generated, and the frictional force reduces the resistance of the packaging material 16 to conveyance.
Become. Then, the packaging material 16 is moved by the resistance as shown in FIG.
As shown in FIG. What
In addition, the folded state of the packaging material 16 is, for example, measured by a sensor.
Detects and activates the position adjustment mechanism according to the detection result.
You can also. The folding roller 53
Is discharged to the guide rollers 54.
And the crease was strengthened by the guide roller 54.
Thereafter, the sheet is conveyed to the feeding head 56. The fee
The loading head 56 is located above the filling device as shown in FIG.
To operate the feeding head 56
The packaging material 16 from the feeding machine for a certain period of time.
And is transported upward. Next, referring to FIG.
The step 56 will be described. FIG. 5 shows an embodiment of the present invention.
FIG. 4 is an enlarged view of a main part of the feeding head. The file
The loading head 56 is an inverted “U” -shaped head body 5.
7, a shaft 58 for swingably supporting the head body 57,
A link mechanism 60 for pushing the head body 57 upward,
Piston rod 61 for operating the locking mechanism 60, and
And FIG.
With no cylinder on the upper surface of the head body 57
A curved packaging material passage 62 is formed. [0021] The packaging material 16 is transported in the conveying direction.
The downstream side of the feeding head 56 is
In a fixed state, and the pin
Activate the stone rod 61 and swing the head body 57
By doing so, the packaging material 16 is inverted and
It can be transported downward. In this case, the shaft 58 is
Rotate the head body 57 counterclockwise in the figure around the center
By doing so, the packaging material 16 transported from below is pulled.
And lift the head body 57 clockwise in the figure.
By turning over, the packaging material 16 is released. In addition, before
The fold of the packaging material 16 by the feeding head 56
Is made stronger. In the feeding head 56,
The rolled packaging material 16 is the lower vertical sealing device in the figure.
68. The vertical sealing device 68 is folded in two.
The sealed packaging material 16 is sealed longitudinally along the edge and
Make a shape. Next, FIG. 6 to FIG.
The rule device 68 will be described. FIG. 6 shows an embodiment of the present invention.
FIG. 7 is a plan view of a vertical sealing device in FIG.
FIG. 8 is a perspective view of a vertical sealing device in FIG.
FIG. 9 is a perspective view of the guide member of the vertical sealing device in FIG.
Sectional view of the guide member of the vertical sealing device in the embodiment of the light,
FIG. 10 shows a vertical seal of the vertical seal device according to the embodiment of the present invention.
FIG. The vertical sealing device 68 includes a bracket 7
1. Inductor support fixed to the bracket 71
72, an elongate electrode fixed to the inductor support 72;
The duster 73 is disposed to face the bracket 71.
Bracket 75, and a cowl fixed to the bracket 75
Counter jaw 76, fixed to the counter jaw 76,
Counter rubber having a shape corresponding to inductor 73
-77, the bracket 75 and the counter jaw
Move the counter rubber 77 in the direction of arrow D through 76
And has a cylinder 78 to be moved. Therefore, the counter rubber 77 is
The counter rubber 77 is moved forward in the direction of the contactor 73.
And the inductor 73 sandwich the packaging material 16,
Is pressed against the inductor 73,
By actuating the counter 3,
Heats the portion corresponding to tara bar 77 and inductor 73
And can be sealed vertically. In this case, the heating of the packaging material 16 is performed by induction heating.
It is done. That is, for example, the packaging material 16
No paper base material, the shape inside the paper base material when the packaging container
Aluminum foil (foil) layer and packaging container
Polyethylene formed inside the aluminum foil layer
Layer, formed on the outside of the paper substrate when used as a packaging container.
It is constructed by laminating
You. Therefore, the packaging material 16
When a high-frequency magnetic field is generated in the vicinity of
Eddy current is generated in the aluminum foil layer inside
The aluminum foil layer generates heat and the polyethylene layer
Heat. As a result, the folded packaging material 16 is
When the polyethylene layer that comes into contact is welded,
Sealed in the direction. The packaging material 16 is, as shown in FIG.
It is intermittently transported in the direction of arrow E at regular intervals,
The rule portion S is sealed. At this time, the edge side of the packaging material 16
To the guide members 82a, 82b and the bending side
The packaging material 16 is guided by the provided guide member 82c.
It is supposed to be. The guide member 82a is
Upstream of the vertical seal portion S in the transport direction of the packaging material 16
In addition, the guide member 82b is moved in the conveying direction of the packaging material 16.
Is disposed downstream of the vertical seal portion S. Further, as shown in FIG.
3 and counter rubber 77 hit horizontal fold CR
The packaging material 16 is stopped at a position where
In addition, there is an unsealed portion between the vertical seal portions S.
So that the vertical seal portion S is
It is set longer than the length of the box. How to transport the packaging material 16
Gripper 64 on the downstream side of the vertical sealing device 68 in the direction
Will be arranged. The gripper 64 is vertically moved in the direction of arrow H.
The packaging material 16 can be moved.
The bend side and the edge side of the
To move downward while holding the packaging material 16
The packaging material 16 is transported by the length of one packaging container, and the packaging material 1
After releasing 6, he moved up and came back
I have. In this case, the main transport of the packaging material 16 in the filling device
The force is generated by gripper 64. Next, referring to FIG.
Will be described. FIG. 11 shows a grid according to the embodiment of the present invention.
It is a top view of a par. As shown in the figure, the gripper 64
Main body 64A, fixed arm protruding left and right from main body 64A
64L, 64R, brackets fixed to the main body 64A
To the brackets 83L and 83R.
And pivotably supported about the fulcrums 84L and 84R.
Left and right swing arms 85L, 85R and the swing arms
86L for swinging the cylinders 85L, 85R,
86R. Then, the brackets 83L, 83R and
And the left and right holding portions 88 by the swing arms 85L and 85R.
L, 88R are formed. Therefore, the cylinder 8
Activate 6L, 86R and move the rod to the arrow F _L Direction and arrow
Mark F _R By moving the holding portion 88L,
88R to the released state, and move the rod to the arrow G _L Direction and arrow
G _R In the direction, the holding portions 88L, 8
8R can be set in the sandwiching state. Note that the left holding portion 88L is
It is only for holding the bent side and is flat.
(Hitatan) surface 89L, but the right holding portion 88R
It is not merely for holding the edge side of the packaging material 16.
Bend to bend the edge side in one direction
It has a portion 89R. Incline the edge side of the packaging material 16
Thus, the packaging material 1 for forming the packaging container into a box-like body
Processing work of the vertical seal portion S of No. 6 becomes easy. The feeding head 56
And the vertical sealing device 68
A filling nozzle (not shown) is inserted into the tube-shaped packaging material 16.
And the packaging material 16 is filled with the liquid food through the filling nozzle.
Is done. In this case, the filling nozzle is
It extends to the lower side and grips in the transport direction of the packaging material 16.
Gas as first guiding means disposed downstream of the
It opens near the id station 81. But
The guide station 81 of the packaging material 16
The upper part has a flat shape, but the guide station 8
The lower part from part 1 is filled with filled liquid food.
It has a certain shape. The guide station 81 has three pairs of guides.
It consists of the rods 81L, 81C, 81R, and has a thickness.
The tubular tubular packaging material 16 having the shape is grasped and guided,
While preventing the packaging material 16 from swelling in the lateral direction,
The material 16 is transported in an auxiliary manner. Therefore, the packaging material 16
On the downstream side of the gripper 64 in the transport direction of
The packaging material 16 is transported smoothly. Further, the wrapping material 16 in the transport direction is
As a second guide means on the downstream side of the id station 81
The filling trap roller 92 of the thickness is provided.
The tubular packing material 16 is grasped and guided.
The material 16 is transported in an auxiliary manner. Therefore, the packaging material 16
A package is provided downstream of the gripper 64 in the transport direction.
The material 16 is transported smoothly. Next, FIG. 12 to FIG.
Station 81 and filling trap roller 92
Will be described. FIG.
FIG. 13 is a first state diagram of the id station, and FIG.
FIG. 1 is a second state diagram of the guide station in the embodiment.
4 is a view showing the arrangement of the liquid level gauge in the embodiment of the present invention, FIG.
5 is a circuit diagram of a liquid level gauge in the embodiment of the present invention, and FIG.
The first embodiment of the filling trap roller according to the embodiment of the present invention.
FIG. 17 is a phase diagram of FIG.
FIG. 6 is a second state diagram of the gtrap roller. Figures 12 and 1
3A is a front view of the guide station 81.
FIG. 7B is a side view of the guide station 81. As shown in FIG.
A pair of guide rods 81L, 81C, 81R are provided,
Packaging material at the upper end of each guide rod 81L, 81C, 81R
A rounded portion is formed that extends toward the side away from 16. Soshi
And a pair of left guide rods 81L and right
The pair of guide rods 81R is moved by a mechanism (not shown).
To move in the vertical direction in synchronization with the gripper 64.
It is. On the other hand, the center pair of guide rods 81C is fixed.
It is. The packing material 16 is filled as described above.
A pipe 94 is inserted, and the lower end of the filling pipe 94 is
Open near guide station 81. this
The liquid food supplied via the filling pipe 94
Is satisfied up to the level indicated by the liquid level LQ. And packaging material
In the movement start state of the guide rod 81,
L, 81R is placed in the upper position shown in FIG. Next, packaging material 1
When the guide rod 8 is moved downward, the guide rod 8
1L and 81R are moved downward, and the movement of the packaging material 16 is completed.
In the state, the guide rods 81L and 81R are
Place in the lower position shown in 3. Thus, the movement of the packaging material 16
Accordingly, the guide rods 81L and 81R are moved.
Therefore, the packaging material 16 can be smoothly transported. The guide rod 81C shown in FIG.
The distance L1 between the upper end of the liquid and the liquid level LQ is
Wrapped in the distance L2 between the upper end of the id rod 81C and the liquid level LQ.
It is set to a value obtained by adding the length of one packaging container. Also before
In the movement start state of the packaging material 16, as shown in FIG.
Thus, the filling trap roller 92 is released.
The packaging material 16 is conveyed downward.
In the state, as shown in FIG.
The explorer 92 is held in a sandwiching state, and the packaging material 16 is strongly pressed from both sides.
And fix it. The liquid filled in the packaging material 16
The level of the liquid level LQ of the body food is the liquid level shown in FIGS.
It can be detected by the total 101. The liquid level gauge 10
1 has a sensor 102 inserted into the packaging material 16;
So that the detection signal of the sensor 102 is sent to the CPU 103.
Has become. The CPU 103 controls the liquid food in the packaging material 16.
Stepping motor 104 corresponding to the level of liquid level LQ
Drive. On the other hand, the filling pipe 94 is provided with a regulating valve 10.
5 is disposed, and the stepping motor 104
Changing the opening of the regulating valve 105 to control the flow rate of liquid food
can do. The sensor 102 is arranged vertically
The plurality of detection terminals 111 and the lowermost portion are disposed.
It has a common electrode terminal 112 and each detection terminal 111
Connected to a transistor Tr as a switching element.
The common electrode terminal 112 is connected to a power supply 114. Then, each transistor Tr is turned on / off.
The detection signal generated by the I / O port
To be sent to the CPU 103 via the
ing. Next, the filling trap roller 92 is
Will be explained. Filling as shown in FIGS.
The trap roller 92 has a bracket 121,
A rod 122 is provided to be able to advance and retreat with respect to the
It is. A cam member 124 is provided at the tip of the rod 122.
Is fixed. The cam member 124 has a
"V" shaped cam groove 125 inclined to the
Formed and slid along the cam groove 125
A sliding block 128 is freely disposed. On the other hand, rocking members are provided on both sides of the packaging material 16.
127 are provided, and three rockers are provided for each rocking body 127, respectively.
Rollers 92A to 92C are upstream in the conveying direction of the packaging material 16.
From the side to the downstream side, and supported rotatably
Is done. The rollers 92A to 92C are not shown.
At a certain time synchronized with the gripper 64 by the motor
It is rotated intermittently every interval. In this case, each roller
The peripheral speed of 92A to 92C is 1.
It is set to 5 times, and the surface of the packaging material 16 is constantly rubbed.
One). The upper end of the oscillating body 127 is supported by a support (not shown).
It is swingably supported by the mechanism, and the position shown in FIG.
The position shown in FIG. 17 can be taken.
You. And, of the three rollers 92A to 92C,
Roller 92A is located at the position of the swing shaft of the swing body 127.
It is arranged and fixed in the thickness direction of the packaging material 16. Ma
The center roller 92B is the sliding block.
128 is also rotatably supported with respect to the sliding
Block 128 slides along the cam groove 125.
With this, it moves in the thickness direction of the packaging material 16. Furthermore, below
The roller 92C is wrapped with the movement of the roller 92B.
It moves in the thickness direction of the material 16. As described above, the packaging material 16 includes the gripper 64.
Is transported intermittently at regular intervals by
While the 16 is being conveyed, the filling trap roller 92 is
The state is as shown in FIG. That is, the rod 12
2 is moved forward (moved downward in the figure),
The sliding block 128 is above the cam groove 125
Located on the edge. Therefore, the rocking body 127
Arrow I about the swing axis _F , I _R Rotate in the direction
Thus, the distance between the pair of rollers 92C is increased. This state
, Each roller 92A-92C sandwiches the packaging material 16 weakly.
Holding the packaging material 16 by the rotation of each of the rollers 92A to 92C.
It is guided while receiving the conveying force. On the other hand, while the packaging material 16 is stopped,
The ring trap roller 92 is in the state shown in FIG.
Become. That is, the rod 122 is retracted (upward in the figure).
To the sliding block
The lock 128 is located at the lower end of the cam groove 125. did
Accordingly, the rocking body 127 moves in the direction of the arrow J about the rocking axis.
_F , J _R Between the pair of rollers 92C.
Shorten the distance. In this state, each roller 92A-
92C strongly clamps the packaging material 16, and the packaging material 16 is stopped.
It is. At this time, the rollers 92A to 92C are also stopped.
You. Transfer with rotation of the rollers 92A to 92C
The packaging material 16 guided by the force is subsequently supplied to the transverse sealing device.
131, and the packaging material is
Reference numeral 16 is sealed in the horizontal direction at every set distance. like this
Then, the liquid food in the continuous packaging material 16 is
Sealed. And, below the horizontal sealing device 131
A preforming / cutting device 132 is provided, and the preforming / cutting device 132 is provided.
When the preforming of the packaging material 16 is performed by the cutting device 132
In both cases, the packaging material 16 is cut at each horizontal seal.
Thus, a plurality of pillow-shaped packaging containers 34 are formed. Next, the horizontal sealing device 131 and the preforming
The cutting device 132 will be described with reference to FIGS.
I do. FIG. 18 shows a lateral sealing device and an embodiment of the present invention.
FIG. 19 is a first state diagram of a preforming and cutting apparatus, and FIG.
Seal device and preforming / cutting device in the embodiment of the present invention
3 is a second state diagram of FIG. As shown in FIG.
Movable side traverse moved by a drive mechanism (not shown)
Block 134, the movable side horizontal seal block 134
Inductor support 135 fixed to the
It is fixed to the support 135 and extends in the width direction of the packaging material 16.
Band-shaped inductor 136, movable side horizontal seal block
Fixed side transverse seal block
138, fixed to the fixed-side horizontal seal block 138.
Counter jaw 139 and the counter jaw 139
The counter rubber 140 is fixed to the counter rubber 140. The movable side horizontal seal block 134 is advanced.
(Moving to the right in FIG. 18), and
The packaging material 16 is sandwiched between the
When the material 16 is pressed against the counter rubber 140
By activating the inductor 136, the packaging material 16
To the inductor 136 and counter rubber 140 in
Heated parts can be sealed laterally
You. In this case, the heating of the packaging material 16 is the same as the vertical sealing.
This is performed by induction heating. The movable side horizontal seal block 134
A plunger 143 is fixed to the lower surface of the plunger 1.
43 has a shaft 144 arranged to be able to advance and retreat.
A roller 145 is rotatably supported at the tip of the shaft 144.
Is done. Then, the preforming and
A cutting device 132 is provided. The preforming / cutting device 1
Reference numeral 32 denotes the movable side transverse sea by a driving mechanism (not shown).
Front block that can be moved back and forth in conjunction with
Lock 152, front block around shaft 150
Front forming fin supported swingably at 152
Wrap 151, the front forming flap 151
Under the front block 152,
Front knife 152 and front knife 152
A rear block 156 disposed at a position opposing the
Installed facing the front forming flap 151
And swings around the shaft 155 to the rear block 156.
The rear forming flap 157 supported by the
The flow below the forming flap 157
Rear knives 153
Rear knife 158 fixed to the
Consists of an id trap. The rear forming flap 157
Moves the shaft 144 forward (to the right in FIG. 18).
Abuts on the position where the roller 145 abuts when
A block 161 is erected. Also, the front block
When moving forward 152 (moving to the right in FIG. 18)
The rear forming flap 157 is the clock shown in the figure.
When turned around, the rear forming flash
157 is the front forming flap 151
Front forming flap to hit the tip of
151 and the rear forming flap 157
Is determined. The horizontal sealing device 131 having the above configuration and the preliminary
In the shaping / cutting device 132, the packaging material 16 is transported.
The movable side horizontal seal block 134 and the front
When the block 152 is in the retracted position as shown in FIG.
In both cases, the shaft 144 is moved backward (to the left in FIG. 18).
Moving), the inductor 136 is moved to the packaging material 16 (not shown).
From the contact block 16
1 away from the rear forming flap 157
Rotating counterclockwise in the figure around 5
Place. On the other hand, the front forming flash
When the rear forming flap 157 is not
As it rotates clockwise, it rotates clockwise in the figure.
Turn over and place in the position shown. The front knife
153 also moves away from rear knife 158. Then, while the packaging material 16 is stopped,
Movable side seal block 134 and front block 1
When 52 is placed in the forward position as shown in FIG.
136 presses the packaging material 16 against the counter rubber 140
Then, the packaging material 16 is sealed in the lateral direction. Also, the roller 14
5 corresponds to the contact block 161 and the rear forming frame
The wrap 157 rotates clockwise about the axis 155 in the figure.
And is placed in the position shown. Meanwhile, the front
The forming flap 151 is the rear forming flap.
As the wrap 157 rotates clockwise, the rear
Raised by the tip of the forming flap 157
Rotate counterclockwise in the figure and place it in the position shown.
I will And the front knife 153 is rear knives.
Slides on the sheet 158 and cuts the packaging material 16
You. Therefore, the inductor 136 and the counter
The packaging material 16 is sealed laterally by the tara bar 140.
With the front forming flap 151
By the forming flap 157, the packaging container 34
Bottom surface (when packaging container 34 is completed,
Equivalent to. ) Bend the ribs, front knife 153 and
And cut the horizontal seal with the rear knife 158
be able to. In this case, the plunger 143 is movable
Movable because it is fixed to the side horizontal seal block 134
Plunger 1 with the advance of side lateral seal block 134
43 moves forward. Therefore, the roller 145 is movable sideways.
In addition to the advance of the seal block 134,
In this case, the robot 144 moves forward by an amount corresponding to the advance of the driver 144. So
As a result, the tie for bending the lower rib of the packaging container 34
It is possible to make the ming faster. The horizontal sea
In the packaging device 131, the packaging material 16 is
Sealed horizontally, but heat sealed
Can also be sealed. By the way, the preforming / cutting device 132
On both sides (the depth direction and the front direction of the paper in the figure)
The aforementioned side flaps are provided. Next,
The wrap will be described with reference to FIGS. Figure
20 is the front of the side flap in the embodiment of the present invention.
FIGS. 21A and 21B show side flaps according to the embodiment of the present invention.
It is operation | movement explanatory drawing. FIG. 21A shows a state in which the packaging container 34 is cut.
FIG. 2B is a front view of the packaging container 34. As shown in FIG. 20, the side flaps 16
5 is a top flap 166 arranged on the left side in the figure.
And a bottom flap 167 disposed on the right side in the drawing.
Consists of On the other hand, the front knife 153 and the ryana
Immediately after the horizontal seal is cut by IF 158
The packaging container 34 has an upper surface (packaging container 3) as shown in FIG.
4 corresponds to the side wall when completed. )rib
169 is in a standing state, and the lower rib 168 is in front.
The front forming flap 151 and the rear four
Folded and tilted by mining flap 157
In the state, the side surface (packaging container 34 is completed
At the time, they correspond to the top and bottom walls. ) 171
Numerals 72 are in a state of bulging in the lateral direction, respectively. Therefore, the top flap 166 is
Move the bottom flap 167 in the direction of arrow L in the direction of arrow L
The lateral surfaces 171 and 172 are moved by
Flatten the lower surface rib 168 along the lower surface.
Can be almost completely folded. The side
The flap 165 is formed by the horizontal sealing device 131 and the preforming
-It is advanced and retracted in synchronization with the cutting device 132. The preformed package is thus obtained.
The container 34 is disposed below the preforming / cutting device 132
Transported to the main molding device (not shown)
As a result, a triangular ear piece (not shown) of the packaging container 34 is welded.
You. Next, FIG. 22 and FIG.
This will be explained. FIG. 22 shows an embodiment of the present invention.
FIG. 23 is a schematic view of a forming device, and FIG.
It is a process drawing of a shape. (A) of FIG. 23 shows the first step.
Sectional drawing of a packaging container, (b) is a packaging container in a 1st process.
(C) is a front view of the packaging container in the second step.
(D) is a front view of the packaging container in the third step,
(E) is a front view of the packaging container in the fourth step, (f) is
Sectional view of the packaging container in the fifth step, (g) is the fifth step
It is a front view of the packaging container in. In addition, FIG.
In (b) to (e) and (g), the packaging container 34 is a stay.
From the upstream side in the transport direction of the application chain 175
This shows the state when looking at the outflow side. As shown in FIG. 22, the present molding apparatus uses an arrow M
Station that moves intermittently at regular intervals in the direction
A chain 175;
Above and below intermittently at regular intervals in the direction of arrow N
It has a profile 176 that can be moved in the direction. The stay
Each packaging container 34 is divided on the upper surface of the
For regulating the thickness of the packaging container 34
The control member 179 is used to transport the station chain 175.
Are formed at regular intervals in the direction. Also, the mold
On the lower surface of the material 176, the upper surface of the packaging container 34 is formed.
Molds 177 and 178 are formed. In the preforming / cutting device 132,
The package that has been molded and cut at the horizontal seal
The mounting container 34 has a flat surface 171 and 172.
Accordingly, the upper rib 169 is inclined, and the station
The chain is dropped on the chain 175. After that,
While being stored between the control members 179 and being conveyed in the direction of the arrow M
The upper surface is formed by the mold member 176, and the packaging container 3
4 has a shape as shown in FIGS.
You. By the way, the station chain 175
The guide device 1 is provided on the downstream side of the mold member 176 in the transport direction.
81 are provided. As shown in FIG.
81 is in the transport direction of the station chain 175
A pair of guide bars 182,1 arranged on the upper and lower left sides
83 and the station chain 175 in the transport direction.
A pair of guide bars 184,
185. The upstream of the guide bar 182 is
The downstream side is close to the upper end of the lateral surface 171 and the left end of the upper surface 187
And the guide bar 183 extends upstream.
Side is at the lower end of the lateral surface 171, and the downstream side is at the left end of the lower surface 188.
They are extended to be close to each other. In addition, the guide bar
184 is the right side of the upper surface 187 on the upstream side, and the side surface 1 is the downstream side.
72, extending close to the upper end of the
The bar 185 has the upstream side at the right end of the lower surface 188 and the downstream side has a horizontal side.
It is extended so as to be close to the lower end of the surface 172. Therefore, the packaging container 34 is
While being conveyed by the application chain 175,
The triangular ear piece 191 is bent to the upper surface 187 side,
Triangular ear piece 192 is bent to the lower surface 188 side,
The triangular ear piece 193 at the end and the triangular ear piece 194 at the lower right end are side faces
It is bent to the 172 side. Thus each triangular ear piece
While (191-194) is bent, FIG.
In the second step shown, the triangular ear pieces 191 to 194
Hot air 205 to 208 from a heater nozzle (not shown)
Is blown out, and the polyethylene layer on the surface of the packaging container 34 is
Heat. Therefore, the third process shown in FIG.
After the process, in the fourth step as shown in (e),
When the bending of each triangular ear piece 191 to 194 is completed,
In the fifth step shown in (f) and (g) of FIG.
Top squeezer 1 from the left of the chain 175
96, top flap squeezer 197 from the top, right
Bottom squeezer 198 is advanced from each side
You. Therefore, the upper left triangular ear piece 191 and the upper surface 187
However, the lower left triangular ear piece 192 and the lower face 188 are
The triangular ear piece 193 and the lower right triangular ear piece 194 and the side surface 17
2 are welded, and the packaging container 34 is
Pressure is applied from above, and the shape of the packaging container 34 is adjusted. Subsequently, the shaped packaging container 34 is
To the discharge unit (not shown) by the
Conveyed. Next, the discharge unit will be described with reference to FIG.
I will tell. FIG. 24 shows details of the discharge unit in the embodiment of the present invention.
FIG. As shown in FIG.
From the depth direction in the figure by the chain 175
Transported in the direction of
Arrow P by the discharger 200 arranged beside
Pushed in the direction. At this time, the packaging container 34
Pushed out of the chain 175 and through the bridge 201
To be moved onto the outfeed conveyor 202.
The outfeed conveyor 202 points the packaging container 34 with an arrow.
It is transported in the Q direction and discharged to an outer packaging machine (not shown). The present invention is not limited to the above embodiment.
Instead, various modifications may be made based on the gist of the present invention.
It is also possible to exclude them from the scope of the present invention.
Not.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view of a main part of a packaging container manufacturing apparatus according to an embodiment of the present invention. FIG. 2 is a schematic view of a conventional packaging container manufacturing apparatus. FIG. 3 is a first operation diagram of a folding roller and a guide roller in the embodiment of the present invention. FIG. 4 is a second operation diagram of the folding roller and the guide roller in the embodiment of the present invention. FIG. 5 is an enlarged view of a main part of the feeding head according to the embodiment of the present invention. FIG. 6 is a plan view of the vertical sealing device according to the embodiment of the present invention. FIG. 7 is a perspective view of a vertical sealing device according to the embodiment of the present invention. FIG. 8 is a perspective view of a guide member of the vertical sealing device according to the embodiment of the present invention. FIG. 9 is a sectional view of a guide member of the vertical sealing device according to the embodiment of the present invention. FIG. 10 is a view showing a vertical sealing portion of the vertical sealing device according to the embodiment of the present invention. FIG. 11 is a plan view of a gripper according to the embodiment of the present invention. FIG. 12 is a first state diagram of the guide station in the embodiment of the present invention. FIG. 13 is a second state diagram of the guide station in the embodiment of the present invention. FIG. 14 is a diagram showing an arrangement state of a liquid level gauge in the embodiment of the present invention. FIG. 15 is a circuit diagram of a liquid level gauge in the embodiment of the present invention. FIG. 16 is a first state diagram of the filling trap roller in the embodiment of the present invention. FIG. 17 is a second state diagram of the filling trap roller in the embodiment of the present invention. FIG. 18 is a first state diagram of the horizontal sealing device and the preforming / cutting device according to the embodiment of the present invention. FIG. 19 is a second state diagram of the horizontal sealing device and the preforming / cutting device according to the embodiment of the present invention. FIG. 20 is a front view of a side flap according to the embodiment of the present invention. FIG. 21 is an explanatory diagram of an operation of a side flap according to the embodiment of the present invention. FIG. 22 is a schematic view of a main forming apparatus according to an embodiment of the present invention. FIG. 23 is a process chart of the main molding in an example of the present invention. FIG. 24 is a detailed view of a discharge unit according to the embodiment of the present invention. [Description of Signs] 16 Packaging material 56 Feeding head 62 Packaging material passage 64 Gripper 81 Guide station 92 Filling trap roller

──────────────────────────────────────────────────続 き Continuation of the front page (72) Inventor Michio Suga 2-2-1-19 Akasaka, Minato-ku, Tokyo Inside Tetra Pak Co., Ltd. (72) Inventor Yoichi Okubo 2-2-119 Akasaka, Minato-ku, Tokyo Japan Te Torapakku within Co., Ltd. (56) reference Patent flat 3-162228 (JP, a) JitsuHiraku Akira 51-141666 (JP, U) (58 ) investigated the field (Int.Cl. ^7, DB name) B65B 9 / 00-9/24

Claims (1)

(57) [Claims 1] (a) Oscillated at regular intervals,
(B) a feeding head that repeats the transport and stop of the packaging material, and (b) is disposed downstream of the feeding head in the transport direction of the packaging material, sandwiches the packaging material at regular time intervals, and and having a gripper for conveying the packaging material, and a guide means for guiding the packaging material for each of the disposed downstream of the gripper, a fixed time in the transport direction of the (c) packaging material by moving, ( d) the guide means is synchronized with the gripper to move up and down
An apparatus for manufacturing a packaging container, comprising: a guide rod that is moved to a container.