KR102139741B1 - Taping apparatus for packing box with cutting unit - Google Patents

Abstract

The present invention discloses a taping apparatus for a packaging box having a cutting unit capable of efficiently cutting and finishing a tape during a taping process. More specifically, the taping device of the packaging box has a cutting unit that cuts the tape taken out from the tape attaching unit for taping the packaging box, wherein the cutting unit includes: a driving rotor rotating by a driving force of a motor; a rotating bar connected to the driving rotor and rotating at a certain radius; a cutting knife mounted on a tip of the rotating bar to cut the tape by rotation of the driving rotor; and at least one attachment brush provided on the rotation bar and sweeping the attachment surface of the packaging box when the driving rotor rotates.

Description

Taping device for packing box with cutting unit{TAPING APPARATUS FOR PACKING BOX WITH CUTTING UNIT}

The present invention relates to a taping device, and more particularly, to a taping device of a packaging box having a cutting unit.

In general, a packaging box made of styrofoam material is used in various fields to keep the package warm and cool. The styrofoam packaging box is mainly used for packaging refrigerated or frozen products such as agricultural or marine products.

13 is a perspective view showing the configuration of a conventional styrofoam packaging box, as shown in FIG. 13, the conventional styrofoam packaging box B seals the open portions of the box body B2 and the box body B2 having a storage space. It consists of a cover (B1). The styrofoam box (B) is sealed by covering the cover (B1) while receiving the contents in the box body (B2) and taping along the seam between the cover (B1) and the box body (B2) with tape. Is done.

As described above, the styrofoam packaging box is a packaging material mainly used in the industry that treats agricultural or marine products in a frozen and refrigerated state, but it is difficult to automatically tape a conventional styrofoam packaging box having various sizes and shapes, thereby automating the taping process. Difficult issues were raised.

14 is a configuration diagram of a conventional styrofoam packing box, and the conventional taping device discloses a structure in which the taping devices 20a and 20b are installed on a conveyor device 10 arranged in a straight line.

In the conventional taping device having such a structure, when the styrofoam box B is moved along the conveyor device 10, primary taping is performed with the first taping device 20a on both sides of the box, and then the operator P A process is performed in which the styrofoam box B is manually rotated to tape the remaining sides with a second taping device 20b.

Therefore, the conventional taping apparatus is a process in which a secondary taping process is performed by manually switching a box by a worker P in the middle of the process, and thus the process efficiency is lowered and a problem is difficult to fully automate the taping process.

On the other hand, in the other conventional styrofoam packaging box as shown in FIG. 15, the conveyor device 1 is disposed in an approximately'a' shape, and the operator P changes the side direction of the styrofoam box in the conveyor device 10. A facility capable of automation without need is disclosed.

However, the arrangement structure of such a conventional taping device not only raises a problem that occupies a large amount of equipment space, but also has a problem in that it is impossible to secure versatility for automatically taping styrofoam packaging boxes of various standards, like other conventional taping devices. . In addition, there was a problem that a tape finishing failure occurred in the process of cutting the tape in the taping process.

<Prior Literature 1>: Republic of Korea Registered Patent Publication No. 1566420 (Publication date: November 5, 2015)

The present invention was created to solve the above problems, and an object of the present invention is to provide a taping device for a packaging box having a cutting unit capable of efficiently cutting and closing a tape during a taping process.

According to an embodiment of the present invention for achieving the above object, as a taping device for a packaging box having a cutting unit for cutting the tape withdrawn from the tape attachment unit to rotate and tape the packaging box, the cutting unit, A driving rotor rotating by a driving force of a motor, a rotating bar connected to the driving rotor and rotating at a predetermined radius, a cutting knife mounted on the tip of the rotating bar and cutting the tape by rotation of the driving rotor, and the rotating A taping device for a packaging box provided with a cutting unit provided at a bar and including at least one attachment brush that sweeps through the attachment surface of the packaging box when the drive rotor rotates is provided.

A mounting rod may be connected to an end of the rotating bar, and the cutting knife may be mounted on one side of the mounting rod to face downward, and the attachment brush may be mounted on the other side of the mounting rod to face rearward. .

A support bracket may be mounted on an upper portion of the drive rotor, and at least one shock absorber may be installed on the support bracket to cushion the shock at the end of rotation of the rotation bar.

The tape attaching unit includes a rack portion that is moved back and forth by a driving force of a motor, at least one buffer post installed on the rack portion, a drive block portion connected to the buffer post, and a tape that is rotated in a predetermined direction when the drive block portion is moved back and forth. It may be made of a cancer.

The rack portion is moved back and forth by the driving force of the motor to move the drive block portion, the buffer post may be elastically supported between the drive block portion and the rack portion.

According to the present invention, the tape can be automatically cut by a cutting knife that is rotated 180 degrees by a drive rotor, and when the tape is cut, the end of the tape cut through the attachment brush installed on the back side of the cutting knife is attached to the packaging box. As it can be attached, it is possible to improve production efficiency and simplify the structure of the device by performing tape cutting and tape closing in one operation during the taping process.

1 is a perspective view of a taping device of a packaging box according to an embodiment of the present invention,
Figure 2 is a perspective view showing the internal structure of the taping device of the packaging box according to an embodiment of the present invention,
Figure 3 is a side view showing the installation state of the rotating unit of the taping device of the packaging box according to an embodiment of the present invention,
Figure 4 is a perspective view showing the configuration of the rotating unit of the taping device of the packaging box according to an embodiment of the present invention,
Figure 5 is a side configuration diagram showing the configuration of the rotating unit of the taping device of the packaging box according to an embodiment of the present invention,
Figure 6 is a perspective view showing a tape attachment unit of the tape device of the packaging box according to an embodiment of the present invention,
7 is a plan view of FIG. 6,
8 is a side view of FIG. 6,
9 is a state diagram of the use of the tape attachment unit of the taping device of the packaging box according to an embodiment of the present invention,
10 is a state diagram of the use of the cutting unit of the taping device of the packaging box according to an embodiment of the present invention,
11 is a perspective view of a cutting unit of a taping device of a packaging box according to an embodiment of the present invention,
12 is a front view of the cutting unit of the taping device of the packaging box according to an embodiment of the present invention,
13 is a perspective view showing the configuration of a conventional styrofoam packaging box,
14 is a block diagram of a conventional styrofoam packaging box, and
15 is a configuration diagram of another conventional styrofoam packaging box taping device.

Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings. Prior to this, the terms or words used in the present specification and claims should not be interpreted as being limited to ordinary or dictionary meanings, and the inventor appropriately explains the concept of terms in order to explain his or her invention in the best way. Based on the principle that it can be defined, it should be interpreted as meanings and concepts consistent with the technical spirit of the present invention. In addition, unless otherwise defined in the technical terminology and scientific terminology used, it has a meaning commonly understood by a person skilled in the art to which this invention belongs. In the following description and accompanying drawings, descriptions of well-known functions and configurations that may unnecessarily obscure the subject matter of the present invention are omitted. The accompanying drawings are provided as an example in order to sufficiently convey the spirit of the present invention to those skilled in the art. Therefore, the present invention is not limited to the drawings presented below and may be embodied in other forms. In addition, the same reference numbers throughout the specification indicate the same components. It should be noted that the same components in the drawings are indicated by the same reference numerals wherever possible.

1 and 2, the taping device of the present invention is provided with a structure in which the transfer unit 510 is installed outside and the outside is surrounded by a casing 550.

Meanwhile, a structure for automatically taping the packaging box supplied through the transfer unit 510 is provided inside the casing 500. Specifically, a box support unit 520 is disposed on an upper portion of the frame 512, and a rotation unit 540 is installed at a position facing the box support unit 520 in a vertical direction. In addition, the frame 512 is installed in a vertically standing state on the base 511. In addition, a tape attaching unit 600 for taping the packaging box is installed around the rotating unit 540.

Referring to FIG. 3, a box support part 521 is disposed on an upper side of the frame 512, and a tape attachment unit 600 (FIG. 2) is disposed on both sides of the frame 512. At this time, the tape attaching unit 600 is provided with attachment roller portions G1 and G2, respectively, and these attachment roller portions G1 and G2 are operated by the motors M1 and M2 to tape the packaging box.

Meanwhile, the rotation unit 540 is provided with a third motor M3 and a fifth motor M5. At this time, the third motor M3 is a driving element that provides power to elevate and move the elevating plate 541, and the fifth motor M5 is a driving element that rotates the elevating plate 541 in the horizontal direction.

When the packaging box is placed on the lifting plate 541 in this way, the lifting plate 541 rises with the driving force of the third motor M3, and in the elevated state, the upper surface of the packaging box is supported by the box support portion 521 Is achieved. Accordingly, it is possible to secure a solid packing performance by maintaining the state in which the main body and the lid of the packaging box are in close contact with each other during the taping process.

4 and 5, the lifting plate 541 is formed with a rotation axis at the center, and the first pressure bar 542a and the second pressure bar 542b are disposed at opposite edges of each other in the directions facing each other. These pressing bars 542a and 542b are movable along the guide channels 541b and 542b formed in the lifting plate 541.

On the other hand, the lower portion of the lifting plate 541 is provided with a lifting portion 540a that moves up and down along the lifting post 546. At this time, the elevating unit 540a is automatically installed by the elevating post 546 by the third motor M3.

In addition, tapered guide portions 545 and 546 having slopes arranged in a trapezoid shape are installed on both sides of the elevation portion 540a. At this time, the roller portions R1 and R2 installed at the ends of the first pressure bar 542a and the second pressure bar 542b are slidably mounted on each tapered guide portion 545 and 546. At this time, springs S1 and S2 are respectively connected between the first pressure bar 542a and the second pressure bar 542b.

In addition, a rotating plate 547 is mounted on the central lower surface of the lifting plate 541, and the rotating plate 547 is connected to the fifth motor M5 to function to rotate the lifting plate 541.

In the present invention having such a configuration, when the packaging box is supplied through the transfer unit 510 and the packaging box is placed on the lifting plate 541 of the rotating unit 540, the packaging box detects this. In addition, the control unit controls to raise the lifting plate 541 through the lifting unit 540a.

When the lifting plate 541 is raised by the lifting portion 540a, the first pressing bar 542a and the second pressing bar 542b disposed parallel to each other on the lifting plate 541 are the first tapered guide portion 545 And slides along the inclined surface of the second taper guide 546.

That is, when the lifting plate 541 rises, the pressing bars 542a and 54b move in the direction closer to each other by the springs S1 and S2 connected to each other. At this time, the roller portions R1 and R2 installed under the respective pressure bars 542a and 542b slide along the inclined surfaces of the tapered guide portions 545 and 546 to induce the movement of the pressure bars 542a and 542b.

Thus, when the packaging box is placed on the lifting plate 541, the lifting portion 540a is driven to raise the lifting plate 541, and at this time, the pressure bars 542a and 542b move in a direction close to each other, thereby allowing both sides of the packaging box to be moved. The edge is supported.

In other words, when the lifting plate 541 rises while the packing box is placed on the lifting plate 541, the pressing bars 542a and 542b move toward each other, and these pressing bars 542a and 542b are used for the packing box. It functions to grip both sides.

On the other hand, when the pressing bars 542a and 542b form a state in which the packaging box is gripped, the lifting plate 541 rotates with the rotating plate 547 as a starting point.

Referring to FIG. 3 again, when the packing box of the lifting plate 541 is rotated, taping is automatically performed around the packing box through the first attachment roller part G1 and the second attachment roller G2.

As described above, the present invention forms a state in which the box supporter 521 supports the upper portion of the box when the packing box is transported through the transport unit 510 and the packing box is placed on the elevating and rotating unit 540. At the same time, the first pressing bar 542a and the second pressing bar 542b connected by springs S1 and S2 move along the inclined surfaces of the first taper guide 545 and the second taper guide 546 to move each other. It will move toward the closer state.

Accordingly, it can be moved to fit the width of the packaging box of various sizes and support the side of the packaging box. In other words, the packaging box of various sizes (widths) can be easily gripped and rotated while the taping process can be performed.

In addition, the present invention uses the motors (M3, M5) for lifting and rotating drive of the lifting plate 541, and uses the elastic force of the gripping springs (S1, S2) for the packaging boxes of the pressure bars (542a, 542b). It provides a structure made by. Therefore, it can provide as a simplified structure which does not employ a complex pneumatic mechanism.

Hereinafter, a tape attaching unit 600 (see FIG. 2) of the present invention will be described with reference to FIGS. 6 to 9 as follows.

The tape attaching unit 600 of the present invention includes a tape take-out rotor 611, a first motor M1, a rack part 636, a driving block part 630, and a tape attaching arm part 620. Specifically, the tape take-out rotor 611 is mounted on the base plate 512. Here, the tape take-out rotor 611 is a component for supplying an adhesive tape for attaching the packaging box B. In addition, in the tape drawing direction of the tape drawing rotor 611, the liner unit 900 is mounted, and the tape is drawn in a vertically standing state while passing between the plurality of guide rollers 621a.

On the other hand, the first motor M1 is mounted on the base plate 512, and the rack portion 636 is installed to move back and forth on the base plate 512 by the driving force of the first motor M1. At this time, the driving block portion 630 is installed in front of the rack portion 636. Here, a plurality of buffer posts 631 and 632 are connected between the driving block portion 630 and the rack portion 636.

Specifically, the shock absorbing posts 631 and 632 are connected to the front of the rack portion 636 and moved together according to the forward and backward movement of the rack portion 636, and a pair of posts 632a (FIG. 9) and each of these posts 632a are inserted. It comprises a spring (632s). At this time, the driving block portion 630 is mounted to be able to move back and forth along the buffer posts 631 and 632. Therefore, when the drive block portion 630 is moved toward the rack portion 636, it is moved along a pair of posts 632a, and the springs 632s inserted in the posts 632a form a compressed state (elastically supported state). being). That is, the driving block portion 630 is installed to be able to flow by a predetermined width while being elastically supported on the shock absorbing posts 631 and 632.

On the other hand, a driving plate 633 is mounted below the driving block portion 630, and a guide hole 634 is formed at the tip of the driving plate 633. On the other hand, the base plate 512 is provided with a tape-mounted arm portion 620 so as to be able to pivot at a predetermined radius through the arm rotation shaft 635.

Here, the tape attachment arm 620 is provided with an attachment roller 621 for attaching the tape supplied through the tape take-out rotor 611 to the packaging box at the tip. In addition, a connection protrusion 634a positioned in the guide hole 634 of the driving plate 633 is formed at an end of the tape-attached arm portion 620. In addition, the tape-attached arm portion 620 is provided in a shape bent at a right angle to the tip and end, and a plurality of guide rollers 621a are mounted on the tape-attached arm portion 620 to straighten the tape supplied vertically. It is also guided to, and is drawn out along the bending area to be guided to the attachment roller 621. Therefore, during the tape attaching process, the middle of the withdrawn tape serves to guide the tape constantly so that some of the tape is not disturbed.

Referring to FIG. 9, the tape attaching unit 600 of the present invention is rotated while the packaging box B is raised by the rotating unit 540 (FIG. 2) and supported by the box supporting unit 520. The control unit drives the first motor M1 to move the rack unit 636 forward. When the rack portion 636 moves forward, the driving block portion 630 elastically supported by the buffer posts 631 and 632 in front of the rack portion 636 also advances. Therefore, by connecting the drive plate 633 coupled thereto, the connection protrusion 634a of the arm portion 620 with the tape and the connection portion of the guide hole 634 of the drive plate 633 move.

By this operation, the tape-attached arm 620 is rotated clockwise from the arm rotation shaft 635 on the base plate 512 as a starting point. When the tape attaching arm 620 is rotated clockwise as described above, the attaching roller 621 of the tape attaching arm 620 is in close contact with the mounting surface of the packaging box B as shown in FIG. 9, and this state When the packaging box B is rotated by the rotating unit 540 (FIG. 2), taping (tape attaching process) to the packaging box B is performed.

On the other hand, when the packaging box (B) is rotated by the rotating unit 540, the attachment roller 621 is taped along the outer surface of the packaging box (B). The tape-attached arm portion 620 flows at a certain radius by the edge of the box.

That is, when the packaging box B rotates while the attachment roller 621 of the tape attachment arm 620 is in close contact with the outer surface of the packaging box B, the tape attachment arm 620 is counterclockwise along the edge of the box. As a result, it is rotated by a certain angle and then moves back to its original state after passing through the corner section. Therefore, during the taping process of the packaging box B, a phenomenon in which the arm portion 620 with a tape flows by a predetermined radius occurs.

In the present invention, even if the packing box (B) is rotated during the taping process and the arm portion 620 with the tape flows by a certain radius, the driving block portion 630 can be moved by a certain width from the shock absorbing posts 631,632. Due to the elasticity of the posts 631 and 632, the tape attachment arm portion 620 is kept in close contact with the attachment surface of the packaging box B during the taping process, so that the middle of the packaging box B is inadvertently lifted when taped. Areas can be prevented from occurring.

As described above, the present invention secures a good taping state by keeping the tape attachment arm 620 in close contact with the attachment surface of the packaging box B by the buffer posts 631 and 632 even when the rectangular packaging box B is rotated during the taping process. can do.

Meanwhile, as shown in FIG. 9, a cutting unit 800 is mounted on an upper portion of the tape attachment arm 620. Here, the cutting unit 800 cuts the tape through the cutting unit 800 in a state taped around the packing box B by the tape attaching arm 620 and simultaneously wraps the finished end of the cut tape in the packing box B ).

That is, referring to FIG. 10, the cutting unit 800 has a configuration in which the cutting knife 812 rotated by 180 degrees by the driving rotor 815 is connected through the rotating bar 813. Accordingly, the cutting unit 800 is attached to the tape along the circumferential surface of the packaging box (B), the tape attaching arm 620 as shown in FIG. 9, and then the cutting knife 812 as shown in FIG. Is rotated by 180 degrees. As such, the cutting knife 812 rotates 180 degrees to serve to cut the taped middle of the tape Tp along the periphery of the packaging box B. That is, the tape attachment arm 620 in the packaging box B. It serves to cut between the tapes Tp leading to the attachment roller 621.

Specifically, the cutting unit 800 of the present invention is equipped with a support bracket 818 on the front side, and a fourth motor M4 on the rear side, based on the mounting plate 810 mounted on the frame 512 (FIG. 2 ). It is mounted.

A driving rotor 815 connected to and rotated by the fourth motor M4 is installed at the lower portion of the support bracket 818 in front of the mounting plate 810. In addition, a rotating bar 813 that rotates 180 degrees from the rotation shaft 814 as a starting point is mounted on the front side of the driving rotor 815. A mounting rod 819 is connected to the side surface of the rotating bar 813, and a cutting knife 812 is mounted below the mounting rod 819, and a plurality of attachment brushes are installed behind the mounting rod 819. 811 is mounted.

In addition, on the plane of the support bracket 818, a pair of buffer parts 816,817 are mounted to penetrate vertically.

The cutting unit 800 of the present invention having such a configuration is taped around the packaging box B in the state where the attachment roller 621 of the tape attaching arm 620 is attached to the packaging box B as shown in FIG. 9. When made, the cutting knife 812 of the cutting unit 800 rotates 180 degrees through the driving rotor 815 as shown in FIG. 10, thereby attaching the mounting surface of the packaging box B and the attaching roller 621 of the tape attaching arm 620. The cutting knife 812 swings through, thereby automatically cutting the tape Tp.

In addition, in this process, a plurality of attachment brushes 811 mounted to the rear of the mounting rod 819 will write the cut portion of the tape Tp cut by the turning of the cutting knife 812 toward the attachment surface side of the packaging box B. By doing this, the taped tape can be automatically closed by attaching the cut tape Tp to the side of the packaging box B.

That is, the cutting unit 800 of the present invention is equipped with a cutting knife 812 mounted on a drive rotor 815 driven by a fourth motor M4, and a plurality of attachment brushes 811 toward the back side of the cutting knife 812. ).

Accordingly, the driving rotor 815 rotates to cut the end of the tape in which the cutting knife 812 is attached to the packaging box B, and at the same time, the attachment brush 811 mounted on the back surface of the cutting knife 812 is packaging box. (B) The end of the tape (Tp) cut to the side is swept to attach. That is, the closing of the taping process is automatically performed by attaching the end of the tape Tp where the attachment brush 811 is cut by the rotating drive rotor 815 to the side of the packaging box Tp neatly.

Therefore, it is possible to automate the tape cutting finish during the taping process, thereby improving productivity, and the cut tape can be attached to the packaging box (B) to complete the tape finish.

In addition, the support bracket 818 is provided with a pair of shock absorbers 813 at regular intervals in the vertical direction. Here, the shock absorber 813 functions as a stopper for the rotating bar 813 that rotates 180 degrees when driving, and functions to buffer the rotating bar 813. That is, the shock absorber 813 functions as a stopper to stop the buffer while rotating the rotation bar 813, the end of which is elastically supported by a spring. In addition, a sensing sensor 815a for detecting the position of the left and right rotation of the driving rotor 815 is installed on the mounting plate 810.

Therefore, the cutting unit 800 of the present invention can automatically cut the tape (Tp) by a cutting knife 812 that rotates 180 degrees to the drive rotor 815, and at the same time installed on the back side of the cutting knife 812 Since the end of the tape cut through the attachment brush 811 can be attached to the attachment surface of the packaging box B, cutting of the tape (Tp) and closing of the tape (Tp) during the taping process can be performed by one operation. It can improve production efficiency and simplify the structure of the device.

In the above, the present invention has been illustrated and described with respect to specific embodiments, but the present invention is not limited to the above-described embodiments, and those skilled in the art to which the present invention pertains may describe the present invention as set forth in the claims below. Any number of changes can be made without departing from the scope of the technical spirit of the invention.

510: transfer unit
511: bass
512: frame
520: box support unit
521: box support
540: rotating unit
540a: Elevator
541: lift plate
542a: first pressure bar
542b: second pressure bar
541b: Information channel
542a: Information channel
545: first taper guide
546: second taper guide
600: tape attachment unit
611: tape drawing rotor
620: arm portion with tape
621a: Guide roller
630: drive block
631: buffer post
632: buffer post
632a: Post
632s: spring
633: drive plate
634: Guide ball
635: arm rotating shaft
636: rack
800: cutting unit
810: mounting plate
811: attachment brush
812: cutting knife
813: rotating bar
814: rotating shaft
815: drive rotor
816,817: shock absorber

Claims (5)

A taping device for a packing box having a cutting unit for cutting a tape drawn out from a tape attaching unit that rotates the packing box to tape,
The cutting unit,
A driving rotor rotating by a driving force of the motor;
A rotating bar connected to the driving rotor and rotating at a predetermined radius;
A cutting knife mounted on the front end of the rotating bar to cut the tape by rotation of the driving rotor; And
Taping device for a packaging box having a cutting unit, which is provided on the rotating bar and includes at least one attachment brush that sweeps through the attachment surface of the packaging box when the driving rotor rotates. According to claim 1,
Mounting rod is connected to the end of the rotating bar,
The cutting knife is mounted on one side of the mounting rod to face downward,
Taping device of the packaging box having a cutting unit, characterized in that the attachment brush is mounted to the rear side of the other side of the mounting rod. The method according to claim 1 or 2,
A support bracket is mounted on the upper portion of the drive rotor,
The support bracket is provided with at least one shock absorber,
Taping device of the packaging box having a cutting unit, characterized in that to buffer the shock at the end of rotation of the rotating bar. According to claim 1,
The tape attachment unit,
Rack part that is moved back and forth by the driving force of the motor
At least one cushioning post installed in the rack,
A drive block portion connected to the buffer post, and
Taping device of the packaging box having a cutting unit, characterized in that it comprises a tape-attached arm that is rotated by a predetermined direction when the drive block portion is moved back and forth. According to claim 4,
The rack portion is moved back and forth by the driving force of the motor to move the drive block portion,
The buffering post is a taped device of a packaging box having a cutting unit, characterized in that elastically supported between the drive block portion and the rack portion.

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