JP2000062727A - Packaging tape sticking unit - Google Patents

Abstract

(57) [Summary] The present invention provides a packaging tape sticking unit that can cope with any of I-shaped sticking, L-shaped sticking and spot sticking when sealing a box. SOLUTION: The packaging tape attaching unit 1 of the present invention comprises:
In the packaging tape attaching unit 1 in which a packaging tape feeding mechanism 3, a packaging tape guiding mechanism 4 including a guide plate 41, a packaging tape pressing mechanism 5, and a packaging tape cutting mechanism 6 are disposed in the attaching unit main body 2. And a guide plate control mechanism 8 for urging the guide plate 41 upward when the packaging tape A is cut by the packaging tape cutting mechanism 6, while the packaging tape pressing mechanism 5 includes an upper pressing roll 51.
And a lower pressing roll 52. The guide plate of the wrapping tape guiding mechanism further includes a wrapping tape attaching member 41d, and a lower end edge of a rear surface thereof is a wrapping tape pressing portion.
Since it is formed in 41c, it can correspond to any of L-shaped sticking, I-shaped sticking and spot sticking.

Description

Description: BACKGROUND OF THE INVENTION [0001] The present invention relates to a cardboard case.
A tape sticking unit for sealing a box such as
Applicable to all types of sticking, L-shaped sticking and point sticking
The present invention relates to a wrapping tape sticking unit that can be used. BACKGROUND OF THE INVENTION Conventionally assembled cardboard boxes
After packing the product in a box such as
After folding a pair of front and rear inner flaps inward,
In addition, left and right on the inner flap
Place the outer flap inward with its opposing edges
And then fold the inner and outer flaps inward.
Supply the folded box to the packaging tape attaching device, and
Attach the wrapping tape to the side butt of the side flaps
This sealed the box. [0003] On the other hand, the box is sealed in an I-shaped form.
There are three types: sticky seal, L-shaped sticky seal, and point sticky seal.
The I-shaped seal is located at the upper end of the front outer surface of the box.
The left and right outsides are folded in the butted state with the starting point
Rear outer side of the box through the butted part of the side flap
Apply packaging tape over the top edge of the
Refers to the method of sealing, and the above-mentioned L-shaped sealing refers to the box
The protrusion of the left and right outer flaps from the upper end of the front outer surface of the body
Attach the packaging tape over the front end of the joint
To temporarily fix the left and right outer flaps.
The marked sticking and sealing means the outer sides of the box
Of the central part in the front-rear direction
Refers to the method of temporarily fixing the adhesive.
Sealing is used later in the box inside the packaging of electrical equipment, etc.
It is necessary to insert a usage manual, etc.
It is used in cases such as [0004] As the packaging tape attaching device, for example,
One example is disclosed in JP-A-8-198213.
However, in the above packaging tape application device,
When used, the packaging tape cutting cutter damages the box
Therefore, it can only respond to I-shaped sealing
If you want to seal the box with L-shaped sticking or point sticking,
The packaging tape application unit of the packaging tape application device is
After removing from the loop sticking device, another L-shaped
Is a packaging tape sticking unit compatible with point sticking and sealing.
Must be replaced, and the packaging tape application unit is relatively heavy.
The heavy workload places a heavy burden on workers and
It was also inferior in sex. SUMMARY OF THE INVENTION [0005] The present invention is directed to sealing a box.
In the case of I-shaped sealing, L-shaped sealing or dot-sealing
Provide a packaging tape sticking unit that can handle any of these
You. [0006] The present invention is directed to a packaging container according to claim 1.
The bottom sticking unit has an open lower end and an open lower end.
Sliding for sliding contact on the flap of the box whose surface is to be sealed
Apply the packaging tape to the sticking unit body formed on the contact surface.
The feeding mechanism for feeding the packaging tape and the
The packing tape fed from the feeding mechanism is sealed in the box.
Pass the lower end opening of the sticking unit body through the part to be sealed.
Can be rotated in the transport direction of the box to be guided and sealed
A packaging tape guiding mechanism having a guide plate, and the packaging tape described above.
The packaging tape guided on the box by the guidance mechanism
A packaging tape pressing mechanism for pressing the box,
Provided between the loop guiding mechanism and the packaging tape pressing mechanism.
And guided by the guide plate of the above-described packaging tape guide mechanism.
Packaging tape cutting mechanism for cutting the packaging tape
In the packaging tape sticking unit having the above arrangement,
Wrap the packaging tape guided by the induction plate
When cutting by the cutting mechanism, turn the guide plate upward
While the guide plate control mechanism for urging the
The packaging tape pressing mechanism consists of an upper pressing roll and a lower pressing roll
And the box body by the upper pressing roll
And press the upper end of the rear surface,
Press the upper end of the front of the box with the lower pressing roll.
Pressing the packaging tape
The guide plate of the mechanism is unreeled from the tape unwinding mechanism.
The end of the packaging tape along the back of the guide plate
And a packaging tape attachment member for
Press the bottom edge of the rear surface against the top of the packaging tape against the box.
Formed on the packing tape pressing part for sticking
It is characterized by. A box using the packaging tape sticking unit of the present invention.
A method for sealing the body will be described. Attaching the packaging tape of the present invention
The unit extends in the front-rear direction and moves the box at a predetermined speed.
Above the packaging tape sticking device with a conveyor that transports
Used after mounting on all sides. First, it was attached to the above-mentioned packaging tape attaching device.
Slider on the sticking unit body of the packing tape sticking unit
Boxes whose contact surface is conveyed by the conveyor from behind
The above packaging should be in contact with the upper left and right outer flaps of the body.
Adjust the height of the tape sticking unit in advance and
The tape feeding mechanism of the packaging tape sticking unit
Out the packaging tape from the
Arrange the tip of the pump along the rear surface of the guide plate
And the leading edge is formed at the lower edge of the guide plate.
With the packaging tape pressing part. The packaging tape sticking unit of the present invention has an I-shape.
Applicable to all types of sticking, L-shaped sticking and point sticking
It can respond, but first, the box is sealed with an I-shaped seal
Will be described. First, the conveyor of the above-mentioned packaging tape sticking device
Place the box to be sealed on top, and attach the packaging tape
From the rear side of the cartridge to the packaging tape attaching unit.
The box is transported. The upper end of the front surface of the box conveyed from behind.
Introduces the packaging tape guiding mechanism of the packaging tape sticking unit.
Presses the packaging tape pressing section formed on the lower edge of the conductive plate
And attach the leading edge of the packaging tape to the upper end of the front of the box.
Let Further, the box body is transported forward,
Push the guide plate forward by the upper end of the front of the body.
Press, and rotate the guide plate in the transport direction of the box.
While being stored in the sticking unit body,
A packaging plate is placed between the left and right outer flaps of the box by a conductive plate.
While pushing the packaging tape pressing mechanism down.
A package attached to the upper end of the front of the box by a pressure roll
The tip of the mounting tape is pressed and attached to the box.
Then, the packaging tape guided on the upper surface of the box
The upper and lower pressing rolls of the tape pressing mechanism are to the left of the box
Press and stick on the right outer flap. Then, the box is transported further forward.
And the rear surface of the box passes through the guide plate of the sticking unit.
The guide plate upward by the guide plate control mechanism.
The packaging tape is urged by
Cut by the packaging tape cutting mechanism, and then the packaging
Pressing the cut end of the tape upward with the above-mentioned packaging tape pressing mechanism
Pressed and adhered to the upper end of the rear surface of the box with a roll,
The box is sealed with an I-shape. Next, in order to seal the box with an L-shape,
In the same manner as in the case of the above-mentioned I-shaped sticking and sealing,
Attach the tip of the packaging tape to the upper end and
Guide the packaging tape between the left and right outer flaps. [0015] Then, the packaging tape is placed on the left and right sides of the box.
When the desired length is guided between the flaps,
The guide plate is urged upward by the guide plate control mechanism.
And guided on the box by the packaging tape cutting mechanism.
After cutting the packaging tape, the packaging tape pressing machine
Pressing the packaging tape with a vertical pressing roll,
At the end of the left and right outer flaps of the box,
Then, the box is L-shaped and sealed. Finally, in order to seal the box by spot bonding,
The front end of the box by the packaging tape guiding mechanism.
Packaged between the left and right outer flaps a specified length behind the edge
In addition to guiding the leading edge of the tape,
The leading edge is moved by the packaging tape pressing part of the guide plate.
Push toward the abutment of the left and right outer flaps of the box.
Pressure, stick. Then, the packaging tape is wrapped by the above-mentioned guide plate.
Guide the desired length between the left and right outer flaps of the box.
After that, wrap the packaging tape in the same manner
After being cut by the packaging tape cutting mechanism,
The packaging tape is moved by the upper and lower pressing rolls of the mounting tape pressing mechanism.
And press the left and right outer flaps of the box
Attach the packaging tape to the mounting part, and seal the box with a dot. DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the packaging tape sticking apparatus of the present invention.
An example will be described with reference to the drawings. Packaging tape attaching device
The packaging tape attaching unit 1 of FIG.
The packing tape A is fed out to the sticking unit body 2 as shown in FIG.
Guiding the packaging tape feeding mechanism 3 and the packaging tape A
The packaging tape guiding mechanism 4 and the packaging tape A are directed toward the box.
The packaging tape pressing mechanism 5 for pressing once and the packaging tape
And a packaging tape cutting mechanism 6 for cutting the package. The sticking unit main body 2 has a predetermined interval.
A pair of horizontally long rectangular frames 21, 21 arranged side by side as
Connecting rods 21a, 21 having a fixed length at the front and rear upper and lower corners
a ... formed by joining
The upper and lower parts are completely open, and the frame 21,
21 The space between the inner surface of the package tape guiding mechanism 4 and the
And a packaging tape cutting mechanism 6 are provided.
For the installation of the frames 21, 21
The lower surface is a horizontal flat surface located on the same plane.
And the lower surfaces of the frame members 21, 21.
A sliding contact surface 22 that is in sliding contact with the upper surfaces of the tips C1 and C1 is formed.
The length of the frames 21, 21 in the front-rear direction is determined by an invitation described later.
Conducting plate 41 and upper and lower pressing rolls collide at their opposing portions
It is formed in a length that does not. The above-mentioned packaging tape is fed out.
The extension mechanism 3 is provided on the inner surface of the upper end at the center of the other side frame 21.
An elongated plate-shaped package with its lower end fixed and standing upright
Packaging tape support member 31 and the upper end of the packaging tape support member 31
Thick shaft-shaped package rotatably provided on one side surface of
The thick tape-shaped packaging tape 31a
The packaging tape A is fitted and supported on the outer peripheral surface of the loop fitting member 31a.
Then, the packaging tape A is combined with the packaging tape fitting member 31a.
Rotate them together so that the packaging tape A is paid out.
Has been established. Furthermore, the lower end of the packaging tape support member 31
Above the other side frame body 21 on the side surface, the packaging tape
Tighten the packaging tape A fed from the fitted portion 31a.
Tension mechanism 7 is provided. That is, the above ten
The mechanism 7 is located on one side of the lower end of the packaging tape supporting member 31.
The shaft core 71 projecting horizontally on the surface has a certain length, and
Tension rod with anti-slip irregularities 72a formed on the surface
The tool 72 is rotatably fitted. The above tension rod
72 is upward in the feeding direction of the packaging tape A.
Rotation due to rotational friction between the surface of the shaft core 71 and its inner peripheral surface
It is difficult to remove the
Attaching the packaging tape attached to the butted part of C1 and C1
Packaging tape between the attachment end and the tension roll 72
A is tensioned in the direction of tension.
You. The above-mentioned arrangement provided on the sticking unit body 2
The wrapping tape guiding mechanism 4 is arranged on the adhesive unit main body 2.
Front vertical rectangular shape with a width smaller than the horizontal width of the installation space 2a
The guide plate 41 has a constant thickness. The guide plate 41 includes:
The upper end is located on the rear end of the facing inner surfaces of the frame bodies 21 and 21.
The parts are rotatably supported by the shafts 41a, 41a.
In the lower half, the lower end of the sticking unit body 2 is opened.
It is in a state of protruding below the mouth (sliding contact surface 22). So
Then, the lower edge of the guide plate 41 has a total length in the width direction.
An elastic member 41b having a semicircular cross section is provided integrally over
Then, the lower end edge of the guide plate 41 is the leading end of the packaging tape A.
Packaging tape for pressing the edge to the box C and attaching it
It is formed on the pressing portion 41c. Note that the guide plate 41 is vertically suspended.
Do not rotate or displace more than necessary from the lower state to the rear side
A receiving piece is provided on the lower rear end of the inner surface of the one side frame 21.
21c, and the guide plate 41 has its rear surface hanging down.
And is received by the receiving piece 21c. The inner surface of the one side frame 21 is
The packaging tape A guided by the guide plate 41 is attached to the packaging tape.
When cutting by the loop cutting mechanism 6, the guide plate 41 is used.
A guide plate control mechanism 8 for urging the head upward is provided.
Have been. That is, the guide plate control mechanism 8 includes a cylinder
-A syringe that extends and contracts from the rear end opening of the main body
Consists of a pneumatic cylinder 81 with a Darrod 81a.
The front end of the pneumatic cylinder 81 is
By pivotally connecting to the front inner surface of body 21
It is installed in the installation space 2a of the sticking unit main body 2.
You. The cylinder of the pneumatic cylinder 81
The tip of the Dar rod 81a is positioned at the center of one end face of the guide plate 41.
Part is rotatably connected to the cylinder rod
By extending 81a backward, the guide plate 41
The central part is pressed backward, and the guide plate 41
Can be turned and controlled in the direction of displacement toward
On the other hand, contract the cylinder rod 81a forward.
Thereby, the central portion of the guide plate 41 is pulled forward,
The guide plate 41 is turned in the direction in which the lower end is displaced forward.
Can be controlled. Further, at the center of the rear surface of the guide plate 41,
As shown in FIG. 2, the packaging tape attachment member 41d is integrally provided.
Have been killed. This packaging tape attachment member 41d is
A gap through which the packaging tape A can be inserted in the center of the rear surface of the conductive plate 41
A length that is arranged with a gap and is substantially equal to the width of the guide plate 41
Plate 41e having a height, and the front surface of the plate
It is arranged between the rear surface of the conductive plate 41 and in front of the plate-like body 41e.
Surface, and the plate-like body 41e and the guide plate 41
The packaging tape A inserted between the inside of the plate-like body 41e
And a pressing plate 41f pressed against the surface. Then, it was guided to the rear surface of the guide plate 41.
The front end of the packaging tape A is connected to the rear surface of the guide plate 41 and the plate
Through the gap between the front surface of the body 41e and
The plate-like body 41e is moved from the front to the rear by the plate 41f.
By pressing and supporting the front of the
The guide plate 41 should be placed along the rear surface of the guide plate 41.
The guide plate 41 rotates upward, and the packaging tape A
If the tip is located below the guide plate 41,
Inadvertently, the packaging tape A is behind the guide plate 41 carelessly.
Unexpected situations such as detaching from the surface and falling down
It is configured not to be damaged. Further, on both sides of the upper edge of the guide plate 41,
A shaft attachment piece protrudes upward, and between the shaft attachment pieces,
Guide roll 41g with length approximately matching the spacing is provided
And both ends of the guide roll 41g are connected to the shaft attaching piece.
It is rotatably supported at the center of the opposing surface. The wrapping tape pressing mechanism 5 includes an upper pressing row.
And a lower pressing roll 52. Above frame
A pivot axis extends horizontally between the front lower ends of the bodies 21, 21.
This pivot is half the length of the pivot
Having an inner diameter slightly larger than the outer diameter of the pivot shaft.
The cylindrical bodies 5a and 5b are rotatably fitted. The other end of the rotating shaft of the upper pressing roll 51
The upper pressing roll supporting member 51 which is curved in a convex arc shape
a is fixed at the rear end and
The front end of the pressing roll supporting member 51a is connected to the other cylindrical body 5a.
And the upper pressing roll 51 is
The upper pressing roll support member 52a is attached to the other cylindrical body 5a.
Are connected via One end of the rotating shaft of the lower pressing roll 52
The lower pressing roll supporting member 52 curved in a concave arc shape
a is fixed at its rear end and
The front end of the pressing roll supporting member 52a is the one-side cylindrical body 5b.
The lower pressing roll 52 is fixed to one end of
The lower pressing roll support member 52a is attached to the one side cylindrical body 5b.
Are connected via Further, the outer peripheral surfaces of the cylindrical bodies 5a and 5b are
Has a length substantially matching the distance between the inner surfaces of the frames 21, 21.
One spiral spring 5c is wound. So
Then, the other end of the spiral spring 5c is connected to the other cylindrical side.
And affixed to the outer peripheral surface of the other end of the body 5a.
Fixing the end to one side outer peripheral surface of the one side cylindrical body 5b
The upper and lower pressing rolls 51 and 52 always
The facing surfaces are urged in a direction to press each other. Further, in front of the lower pressing roll supporting member 52a.
An end and a protrusion 21 protruding from the rear lower end of the one side frame 21
b, an elongated spring 9 is interposed.
The lower pressing roll support member 52a is always attached to the rear side.
It is being rushed. At the front lower end of the inner surface of the other frame 21
Has a bar 21d projecting a certain length in the horizontal direction.
Of the lower pressing roll supporting member 52a.
The lower pressing force is applied by the pulling force of the ring 9 to the rear.
The upward biasing force acting on the
The upper surface of the pressure roll 51 is placed on the lower surface of the rod 21d from below.
It is urged toward and received. Then, the inner surface of the frame 21 of the rod 21d
By adjusting the projecting position at
The pressure roll 51 normally slides the sticking unit body 2
It is configured to be immersed above the contact surfaces 22, 22
At the same time, the lower roll 52 is
So as to project below the sliding contact surfaces 22 of the knit body 2
Is configured. Space for disposing the packaging tape attaching unit 1
2a and the packaging tape guiding mechanism 4 and the packaging table
Between the tape pressing mechanism 5 and the packaging tape guiding mechanism 4.
Packaging tape for cutting the packaging tape A guided by
A cutting mechanism 6 is provided. The above-described packaging tape cutting mechanism 6 includes a frame 21 on the other side.
Cutting blade support protruding horizontally on the inner surface at the center lower end of the
Fix the upper end of the rectangular cutting blade 61 in front of
It is formed by wearing. The lower end of the cutting blade 61 is attached to the adhering unit.
The second sliding contact surface 22 is configured so as to be immersed above the sliding surface 22.
The cutting blade 61 may damage the upper surface of the box C.
It is configured so that there is no. Next, use of the packaging tape sticking unit 1 is described.
The procedure will be described. The packaging tape sticking unit 1 is behind
Is attached to the sticking device main body B of the packing tape sticking device to be described.
Used on The sticking device main body B is shown in FIG.
As described above, the box C to be sealed is carried from the rear to the front.
A conveyor B1 to be sent, and a conveyor B1 disposed above the conveyor B1 and
Is disposed so as to straddle the central part of the conveyor B1 in the front-rear direction.
A front gate-shaped unit supporting portion B2
A horizontal member that can be displaced in the vertical direction and is installed on the support part B2
It is composed of the unit mounting part B4
Has been established. The unit mounting portion B4 is vertically opened.
It is formed in a substantially rectangular parallelepiped shape,
The mounting space for mounting the packaging tape application unit 1 is
The packaging tape is attached in this mounting space.
The unit 1 slides its sliding surfaces 22, 22 on the unit mounting portion B1.
On the same plane as the lower opening edge or below the lower opening edge
It is mounted in a protruding state. It should be noted that the paper is not transported onto the conveyor B1.
To prevent left and right delusions during the transfer of the box C
Therefore, the pair of regulating members B11, B11
And extend in the front-rear direction. Next, the packaging tape sticking unit 1 is used.
To use when box C is pasted and sealed with I-shape
explain. First, the sliding contact of the packaging tape attaching unit 1
Surface 22 is sealed by conveyor B1
Slide the top of the left and right outer flaps C1, C1 of the box C to be
The unit support of the packaging tape adhering device B is in contact with
Adjust the height of the horizontal beam B3 in the holding section B2 in advance.
Good. Further, the empty space of the packaging tape adhering unit 1
Push cylinder rod 81a of pneumatic cylinder 81 backward.
To extend the guide plate 41 in a hanging state and backward.
Energize and wrap the above packing tape
The packaging tape A fed out from the above 3 is used for the tension mechanism.
7 and the guide roll of the guide plate 41
In the state along the rear surface of the guide plate 41 via the
The leading edge of the packaging tape and the lower edge of the guide plate 41 are aligned.
I will guide you to match. Thereafter, the box C is placed on the conveyor B1.
And put the box C from the back to the front
It is supplied to the sticking unit 1. At this time, the box C
The left and right outer flaps C1 and C1 are folded inward and
It is in the state of alignment, and the packaging tape sticking unit
The first guide plate 41 is provided on the left and right outer flaps C1, C1 of the box C.
Adjust so that it corresponds to the butted part. Then, at the upper end of the front surface of the box C,
The center part is the packaging tape A through the leading end of the packaging tape A.
It is formed on the lower edge of the guide plate 41 of the tape sticking unit 1.
Abuts the packaging tape pressing part. At this time, the guide plate 41
Is in a state of being biased backward
The box C is forcibly transported forward.
Therefore, the leading edge of the packaging tape A is
The front surface of the box C by the packaging tape pressing portion 41c of the plate 41
Pressed to the upper end, securely adhered to the upper end of the front of the box C
(See FIG. 4). Further, the box C is strengthened by the conveyor B1.
When transported forward in a controlled manner, the box C is
Part of the guide plate 41 against the rearward biasing force.
The box C is rotated in the transport direction. Then, the box C is transported further forward.
As shown in FIG. 5, the guide plate 41 is
It rotates in the transport direction and is stored in the sticking unit main body 2.
And the lower edge of the outer side flap of the box C
Sliding between C1 and C1, along the rear surface of the guide plate 41
Place the disposed packaging tape A on the left and right outer flaps C1, C1.
Guide to the butt. At this time, the upper side of the packaging tape pressing mechanism 5
The pressing roll 51 is provided on the sliding contact surface 22 of the sticking unit main body 2,
22 while it is immersed above
The lower pressing roll 52 of the mounting tape pressing mechanism is
In a state in which it protrudes below the sliding contact surfaces 22 of the socket body 2.
Since the upper pressing roll 51 is provided,
Change to the top side of the box C without colliding with the top of the box.
However, the lower pressing roll 52 is located in front of the box C.
Collision with the upper end of the center of the surface
Is pressed forward, and the lower pressing roll 52 is
Rotate forward around the one-side cylindrical body 5b
And is displaced in a direction away from the upper pressing roll 51.
You. As described above, the upper and lower pressing rolls 51 and 52 are
In the separated state, it is wound around the outer peripheral surface of the cylindrical state 5a, 5b.
The elastic force of the spiral spring 5c
The lower pressing rolls 51 and 52 are in contact with each other, that is,
When the pressure roll 51 is urged toward the upper surface of the box C,
In both cases, the lower pressing roll 52 faces the front of the box C
In this state, the box C is further moved forward.
When the lower pressing member 52 is transported,
The cylindrical body on one side while being urged toward the front
Rotate and displace forward about 5b, and the front of the box C
Upward while pressing the packaging tape A disposed on the
Displace. In this way, it was guided to the front of the box C.
The leading end of the packaging tape A is moved by the lower pressing roll 52.
It is pressed against the front surface of the box C and is securely attached. On the other hand, the upper pressing roll 51 is
C is pressed toward the upper surface of C.
Invite the left and right outer flaps C1, C1 of the box C
Press the guided packaging tape A and securely attach it to the box C
Let Then, the box C is further transported forward.
Then, the lower pressing roll 52 moves inside the one-side cylindrical body 5b.
Rotate further forward as a center, and the front of the box C
Up and displaced along, and as shown in FIG.
Displaced on the upper surface of C. Even in this state, it is still the same as above.
The spiral shape wound on the outer peripheral surface of the cylindrical state 5a, 5b
By the elastic force of the spring 5c, the vertical pressing roll 5
1, 52 are in the direction of contact with each other, that is, the upper and lower pressing rolls 51, 5
2 are urged toward the upper surface of the box C. Therefore, the box C
The packaging tape A guided upward is the upper and lower pressing rolls 5
Press twice toward the above-mentioned box C by using 1 and 52.
The packaging tape A is placed on the box C.
It is more securely adhered to. Further, the box C is transported forward, and the box C is transported forward.
The rear surface of the body C is the guide plate 41 of the packaging tape attaching unit 1.
When the vehicle has traveled a certain distance in front of the
Retract the cylinder rod 81a of the cylinder 81 forward
As a result, the lower edge of the guide plate 41 is
Is displaced to an upper position (see FIG. 7). In this state, the vehicle is guided from the guide plate 41.
The packaging plate A extending from the lower edge of the
Of any tension that has bent downward due to displacement
It has not joined. On the other hand, the packaging tape A has a
The tension roll 72 above.
If no action is applied, it is unwound to the above guide plate 41 side and guided.
It is configured not to be. The box C is transported further forward.
And the packaging tape A is placed on the box C at the tip end side.
Attached to the surface, the end of the packaging tape A
The end side is displaced forward together with the box C. in this way
When the tip side of the packaging tape A is displaced forward,
Guided from the guide plate 41, extending from the lower edge of the guide plate 41.
The tension is gradually added to the wrapped packaging tape A.
The packaging tape A gradually becomes tensioned and
And finally turned upward and displaced
A flat line connecting the lower edge of the plate 41 and the end of the packaging tape A to be stuck.
Try to displace on the plane, but as described above,
41, the lower edge of which is located above the cutting blade 61
Since it has been displaced to the state, the packaging tape A has displaced.
The lower edge of the guide plate 41 and the end of attachment of the packaging tape A
Cutting by the cutting blade 62 before displacing on the plane connecting
Is done. The box C is transported further forward.
As shown in FIG. 8, the upper pressing roll 51 is
Rotating forward around the first cylindrical body 5b,
That is, the box C moves downward while pressing the rear surface thereof,
Securely attach the cut end of tape A to the back of box C
Then, the I-shaped sealing of the box C is completed (see FIG. 9).
See). Next, it is necessary to use an L-shape to seal the box.
The territory will be described. First, the case of the above-mentioned I-shaped paste sealing
Similarly, place the tip of the packaging tape A on the front of the box.
Affixed to the end and the guide plate 41
Put the packaging tape A between the left and right outer flaps C1, C1 of the box C.
Guidance (see FIGS. 4 and 10). In the case of the I-shaped sealing, the box C
The packaging tape A guided to the upper surface of the box C, ie,
The cutting is performed between the left and right outer flaps C1, C1. Packaging te
To cut the loop A, it is the same as the case of the above-mentioned I-shaped sticking and sealing
The cylinder rod 81a of the pneumatic cylinder 81
By contracting forward, the guide plate 41
The lower end is rotated in the direction toward the front to
The lower edge of the plate 41 is displaced above the cutting blade 62. Then, as in the case of the above-mentioned I-shaped sticking and sealing,
Then, the box C is transported further forward, and the
The unwinding of the packaging tape A is controlled by the option roller 72.
The package attached to the upper surface of the box C by controlling
Wrapping between the end point of application of the tape A and the lower edge of the guide plate 41
With the mounting tape A in a tensioned state and displaced upward, the cutting
The packaging tape A is cut by the blade 62 (see FIG. 11).
See). Thereafter, the box C is transported further forward.
Then, as in the case of the above-mentioned I-shaped sealing, the cutting blade
Up and down of the packaging tape pressing mechanism 5 disposed behind
The pressing rollers 51, 52 are provided with the left and right flaps C1, C1 of the box C.
The packaging tape A arranged on the space is attached to the left and right flaps C1,
C1 and the packaging tape A is between the left and right flaps C1 and C1.
And the L-shaped seal is completed (see FIG. 12).
And FIG. 13) Finally, when the above-mentioned box C is spot-sealed and sealed.
How to use is explained. Above I-shaped seal and L
In the case of letter sticking and sealing, the packaging tape sticking unit 1
Before supplying the box C to the guide plate 41,
It was in a state where it was biased backward and it was
In the case of sealing, use the cylinder
By sliding the head 81a forward,
By rotating the conductive plate 41 in the direction in which the lower end thereof is directed forward,
The guide plate 41 is immersed in the sticking unit main body 2 and
(See FIG. 14). As in the case of the above-mentioned I-shaped sealing,
The rear surface of the guide plate 41 by the wrapping tape attaching member 41d.
The tip of the packaging tape A is arranged along the line
At the same time, the leading edge of the packaging tape A is
Matched to the edge. The packaging tape is stuck while maintaining this state.
The above-mentioned box body C is supplied to the receiving unit 1 and the above-mentioned case C
The box C is transported forward. And the above guide plate
The lower edge of 41 is the starting point of attaching the packaging tape A on the upper surface of the box C.
When the cylinder of the pneumatic cylinder 81 is reached
By extending the rod 81a backward,
The guide plate immersed in the sticking unit body 2
Rotate 41 in the direction in which its lower end goes rearward,
And urges the packaging plate formed at the lower end of the guide plate 41.
Between the left and right flaps C1 and C1 of the box C
Press. At this time, the packaging tape pressing portion of the guide plate 41
41c is provided with the leading edge of the packaging tape A.
Therefore, the leading edge of the packaging tape A is
Left and right flaps C1, C1 of the box C by the
It is pressed and stuck between them (see FIG. 15). The box C is transported further forward.
Therefore, similarly to the case of the above-mentioned I-shaped sealing, the above-mentioned guide plate
From the lower edge of 41, between the left and right flaps C1 and C1 of the box C
Supply and arrange the wrapping tape A, these left and right flaps C1, C1
The packaging tape A disposed on the space is pressed by the packaging tape pressing machine.
On the upper surface of the box C by the upper and lower pressing rolls 51 and 52 of the structure 5
Press and stick (see FIG. 16). Then, the box C is transported further forward.
As a result, the lower edge of the guide plate 41 is
When reaching the desired position between the left and right flaps C1, C1,
Point the cylinder rod 81a of the pneumatic cylinder 81 forward.
By thus contracting, the guide plate 41 is moved below it.
Rotate the end in the forward direction so that it is below the guide plate 41.
The edge is displaced above the cutting blade 62. Then, as in the case of the above-mentioned I-shaped sticking and sealing,
Then, the box C is transported further forward, and the
The unwinding of the packaging tape A is controlled by the option roller 72.
The package attached to the upper surface of the box C by controlling
Wrapping between the end point of application of the tape A and the lower edge of the guide plate 41
With the mounting tape A in a tensioned state and displaced upward, the cutting
The packaging tape A is cut by the blade 62 (see FIG. 17).
See). Thereafter, the box C is transported further forward.
Then, as in the case of the above-mentioned I-shaped sealing, the cutting blade
Up and down of the packaging tape pressing mechanism 5 disposed behind
The pressing rollers 51, 52 are provided with the left and right flaps C1, C1 of the box C.
The packaging tape A arranged on the space is attached to the left and right flaps C1,
C1 and the packaging tape A is between the left and right flaps C1 and C1.
And the spot sealing is completed. The packaging tape sticking unit of the present invention is
The end of the box whose end is open and whose open lower end face is to be sealed
Adhesion formed on the sliding surface for sliding contact on the wrap
Feeding the packing tape to the unit body
Feeding mechanism and the above-mentioned packaging tape feeding mechanism.
Attach the above packaging tape to the part of the box to be sealed.
Guide and seal through the open bottom of the unit body
Packaging table with a guide plate that can rotate in the
The box is guided by a tape guiding mechanism and the packaging tape guiding mechanism.
Packaging that presses the packaging tape guided on the body against the box
Tape pressing mechanism, packaging tape guiding mechanism, and packaging
The packaging tape is disposed between the tape pressing mechanism and the packaging tape.
Cutting the packaging tape guided by the guide plate of the guiding mechanism
And a packaging tape cutting mechanism
In the sticking unit,
The packaging tape is cut by the packaging tape cutting mechanism.
Guide plate that urges the guide plate upward when
Control mechanism, while the packaging tape pressing mechanism is
It is composed of a side pressing roll and a lower pressing roll.
Press the upper end of the rear surface of the box with the side pressing roll
And the lower pressing roll
To press the upper end of the front of the box.
Further, the guide plate of the above-described packaging tape guiding mechanism is
Tip of the packaging tape fed from the loop feeding mechanism
Attaching part of packaging tape for aligning the back of the guide plate
Material, and the bottom edge of the rear surface is
A packing tape for pressing the tip of the
Since it is characterized in that it is formed in the
The box can be securely sealed, and
What is L-shaped sticking, I-shaped sticking or spot sticking?
In particular, L-shaped sealing and spot sticking
Do not scratch the top of the box even if it is sealed.
And not.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a partially cutaway perspective view showing a packaging tape sticking unit of the present invention. FIG. 2 is a perspective view showing a packaging tape attachment member of the present invention. FIG. 3 is a perspective view of the packaging tape sticking device of the present invention. FIG. 4 is a side view showing a part of a state of use when performing I-shaped sealing using the packaging tape attaching apparatus of the present invention. FIG. 5 is a side view showing a part of a use state when performing I-shaped sealing using the packaging tape attaching apparatus of the present invention. FIG. 6 is a side view showing a part of a use state when the I-shaped sticking and sealing is performed using the packaging tape sticking device of the present invention. FIG. 7 is a side view showing a part of a use state when performing I-shaped sealing using the packaging tape attaching apparatus of the present invention. FIG. 8 is a side view showing a part of a use state when performing I-shaped sealing using the packaging tape attaching device of the present invention. FIG. 9 is a side view showing a part of a use state when performing I-shaped sealing using the packaging tape attaching apparatus of the present invention. FIG. 10 is a side view showing a part of a use state when performing L-shaped sealing using the packaging tape attaching apparatus of the present invention. FIG. 11 is a side view showing a part of a use state when performing L-shaped sticking and sealing using the packaging tape sticking apparatus of the present invention. FIG. 12 is a side view showing a part of a use state when performing L-shaped sticking and sealing using the packaging tape sticking apparatus of the present invention. FIG. 13 is a side view showing a part of a use state when performing L-shaped sealing using the packaging tape attaching apparatus of the present invention. FIG. 14 is a side view showing a part of a use state when performing spot sticking and sealing using the packaging tape sticking apparatus of the present invention. FIG. 15 is a side view showing a part of a use state when performing spot sticking and sealing using the packaging tape sticking apparatus of the present invention. FIG. 16 is a side view showing a part of a use state when performing spot sticking and sealing using the packaging tape sticking apparatus of the present invention. FIG. 17 is a side view showing a part of a use state when performing spot sticking and sealing using the packaging tape sticking apparatus of the present invention. [Description of Signs] 1 Packaging tape sticking unit 2 Sticking unit main body 21 Frame 22 Sliding contact surface 3 Packaging tape feeding mechanism 31 Packaging tape support member 4 Packaging tape guiding mechanism 41 Induction plate 41c Packaging tape pressing part 5 Packaging tape pressing Mechanism 51 Upper pressing roll 52 Lower pressing roll 6 Packaging tape cutting mechanism 7 Tension mechanism 72 Tension roll 8 Induction plate control mechanism 81 Pneumatic cylinder 81a Cylinder rod A Packaging tape B Packaging tape sticking device C Box C1 Outer flap

Claims (1)

Claims: 1. An adhesive unit body having an open lower end and an open lower end surface formed on a sliding contact surface for sliding contact on a flap of a box to be sealed. A packaging tape feeding mechanism for feeding a tape, and a package tape guided from the packaging tape feeding mechanism to a portion to be sealed of the box through a lower end opening portion of the sticking unit main body and transport of the box to be sealed. A packaging tape guiding mechanism having a guide plate rotatable in a direction, a packaging tape pressing mechanism for pressing the packaging tape guided on the box by the packaging tape guiding mechanism against the box, and a packaging tape guiding mechanism. A packaging tape cutting mechanism disposed between the mechanism and the packaging tape pressing mechanism for cutting the packaging tape guided by the guide plate of the packaging tape guiding mechanism. The packaging tape sticking unit comprises a guide plate control mechanism for urging the guide plate upward when the packaging tape guided by the guide plate is cut by the packaging tape cutting mechanism. The packaging tape pressing mechanism is composed of an upper pressing roll and a lower pressing roll, and is formed so as to press the upper end of the rear surface of the box by the upper pressing roll, and is formed by the lower pressing roll. It is formed so as to press the upper end of the front surface of the box, and further, the guide plate of the packaging tape guiding mechanism causes the leading end of the packaging tape fed from the tape feeding mechanism to follow the rear surface of the guide plate. And a packaging tape for attaching the rear end of the lower surface of the rear surface of the packaging tape by pressing the front end of the packaging tape to the box. A packaging tape adhering unit, which is formed in a loop pressing portion.