KR920004533Y1 - Auto cutting and adhesion equipment for both faces tape - Google Patents

Abstract

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Description

Double sided tape automatic cutting and gluing device

1 is a front view showing the configuration of the device of the present invention.

Figure 2 is a plan view showing the configuration of the device of the present invention.

Figure 3 is a cross-sectional view taken along the line A-A of Figure 1 showing the configuration and operation of the tape bonding mechanism by the device of the present invention.

4 is a schematic cross-sectional view taken along line B-B of FIG. 3 showing the rotational action of the tape adhesive roll by the device of the present invention.

5 and 6 is an excerpt of the main portion showing the operation of the device of the present invention, Figure 5 is a view showing the lowering of the tape adhesive mechanism and the conveying state of the chain conveyor.

6 is a plan view showing the action of the tape cutter.

7 is a partially enlarged view showing the configuration of the tape adhesive roll according to the present invention.

* Explanation of symbols for main parts of the drawings

1: Machine body 10: Chain conveyor

11: support plate 12: chain

14: drive shaft 15: ratchet wheel

16: cylinder for chain transfer 16a: operating rod

17: drive rack 20: tape bonding mechanism

21 tape adhesive roll 22 drive shaft

24: cylinder for lifting the drive shaft 26: ratchet wheel

27: drive rack 28: cylinder for rotating the drive shaft

28a: operating rod 30: tape cutting mechanism

31: cutting blade 32: operating lever

33: cylinder for cutting tape S: object to be attached

T: Double sided tape

The present invention relates to a double-sided adhesive tape automatic cutting and bonding device for cutting the double-sided tape supplied from the tape roll to a predetermined length and attaching it to the back side of the attachment object, such as a mirror used in cosmetic compacts, and the like. A double-sided tape automatic cutting and gluing device comprising a chain cutter for conveying, a tape cutter mechanism for cutting the double-sided tape released from the tape roll to a predetermined standard, and a tape sticking mechanism for attaching the cut tape to the attachment object placed on the chain conveyor. will be.

In general, a mirror used in a cosmetic compact or the like is usually attached and fixed in a mirror insertion groove of a support such as a compact body by using a double-sided adhesive tape attached to the rear surface thereof.

However, in the related art, such a double-sided tape is manually bonded. To this end, a worker cuts the tape, adheres one surface to the back surface of an attachment object such as a mirror, and protects the protective paper adhered to the back surface. After peeling off, it had to be attached to a support such as a compact.

Therefore, the cutting and bonding of the double-sided tape requires a lot of labor and time, which requires a lot of manpower and time, which reduces the productivity of the product and increases the manufacturing cost, and the size of the cut tape is not uniform. Since the attachment position of the tape adhered to the object is not fixed, there is a problem such that the fixed state of the attachment object adhered to the support cannot be maintained reliably and stably.

Therefore, the main object of the present invention is to provide a double-sided tape automatic cutting and bonding apparatus that does not have the above problems.

Another object of the present invention is to cut the double-sided tape and adhere the cut tape quickly and accurately by a series of automatic continuous operations, which greatly improves the productivity of the product and significantly reduces the manufacturing cost. And it is to provide a double-sided tape automatic cutting and gluing apparatus that can maintain the fixed position of the tape to be adhered to the object at all times to securely and stably hold the fixed state of the object to be attached to the support.

The present invention for achieving the above object is described in detail by the accompanying drawings as follows.

1 and 2 are a front view and a plan view showing a preliminary configuration of the device of the present invention, as shown here, the automatic cutting and bonding device of the double-sided tape according to the present invention is the front of the machine body (1) full frame (1a) And a chain conveyor (10) intermittently conveying the attached object (S) to which the tape is attached or to which the tape is attached, and installed at the upper middle portion of the chain conveyor (10) from the tape roll (R). The unwinding double-sided tape T is wound around the tape adhesive roll 21 and moved to the cutting position, and one side of the double-sided tape T 'is cut on the chain conveyor 10. The double-sided tape T wound around the tape sticking roll 21 in the process of performing the tape sticking operation by the tape sticking mechanism 20 attached to the back surface and the tape sticking roll 21 of the tape sticking mechanism 20 is performed. Cutting to a constant length It consists of a profile cutting mechanism (30).

The chain conveyor 10 has a chain 12 having a plurality of separable support plates 11 arranged to a predetermined standard between the chain sprockets 13 and 13 'installed at both front lower sides of the machine body front frame 1a. A one-way ratchet wheel 15 is provided at the rear end of the drive shaft 14, which is installed over and has one side chain sprocket (hereinafter referred to as a drive sprocket) condensed thereon, and the ratchet wheel 15 has a chain. The saw blade-type drive rack 17 provided in the operating rod 16a of the transfer cylinder 16 is engaged, and the ratchet wheel is driven by the forward operation of the drive rack 17 interlocked by the drive of the chain transfer cylinder 16. By rotating the 15 by a predetermined angle, the chain conveyor 10 can be rotated by a predetermined distance in the counterclockwise direction.

In addition, the outer surface of each support plate 11 of the chain conveyor 10 as described above is formed with an insertion groove 11a into which the attachment object S can be inserted.

As shown in FIGS. 1, 2, and 3, the tape attaching mechanism 20 has the tape attaching roll (3) at the tip of the drive shaft 22 disposed in the front-rear direction in the middle of the machine body 1. 21 is fixedly installed, and the slide block 23 which is moved up and down along the vertical guide groove 1b formed in the middle portion of the front frame 1a is installed at the middle portion of the drive shaft 22. The elevating block 25 is fixed to the rear side of the slide block 23, that is, the rear side of the drive shaft 22 located inside the guide groove 1b of the front frame 1a. An operating rod 24a of the driving shaft lifting cylinder 24 for moving the driving shaft 22 up and down is connected to the upper portion. Accordingly, when the drive shaft lifting cylinder 24 is operated to lower or raise the drive shaft 22, the hexagonal tape adhesive rolls 21 installed at the tip are moved together to move one surface of the adhesive roll 21 to the chain. The upper surface of the conveyor 10 side support plate 11 can be brought into contact with or detached from the upper surface.

In addition, the rear end of the drive shaft 22 is a ratchet wheel 26 and saw blade drive rack 27 of the same structure as the ratchet wheel 15 installed on the drive shaft 14 of the chain conveyor 10. ) And the drive shaft rotation cylinder 28 is installed to rotate the ratchet wheel 26 clockwise by a certain angle in the reverse direction of the drive rack 27 that is interlocked by the operation of the cylinder 28. Branch can rotate the tape adhesive roll 21 1/6 (60 degrees), and the chain sprocket 29 is fixed between the slide block 23 and the lifting block 25, the chain spo The other side of the chain 2 wound on the rocket 29 is connected to the drive side chain sprocket 4 of the tape protective paper conveying roller 3 provided on one rear side of the front frame 1a.

In the drawings, reference numeral 5 denotes a bracket in which the driving shaft lifting cylinder 24 is fixedly installed, and 1c and 1d support one end of each of the driving shafts 14 and 22 and each driving rack ( 17) (27) shows the support piece. In addition, 21a is formed in each corner of the tape adhesive roll 21 having a hexagonal cross section to show a cutting groove that can be inserted into the cutting blade of the tape cutting tool 30 to be described later, 21b is the two sides The adhesive tape T is formed on the outer surface of the tape adhesive roll 21 on which the adhesive tape 21 is wound, thereby showing an uneven surface for reducing the contact area between the outer surface of the adhesive roll 21 and the tape T adhered thereto. .

The tape cutting mechanism 30 is an operating lever 32 which is arranged to be rotated at a predetermined distance on one side of the drive shaft 22 of the tape adhesive mechanism 20, the rear end of the operating lever 32 and the operating rod When the tape cutting cylinder 33 connected and installed through the 33a is driven, the cutting blade 31 at the tip of the operating lever 32 rotated about the shaft pin 34 is attached to the tape of the tape attaching mechanism 20. The double-sided tape T wound around the adhesive roll 21 while being inserted into the cutting groove 21a of the roll 21 is cut to a predetermined length.

On the other hand, one side of the upper end of the cover plate 6 installed in front of the chain conveyor 10 of the present invention device configured as described above, that is, the supply side of the attachment object (S) placed on each support plate 11 of the chain conveyor 10. There is provided a sensor 7 for detecting the attachment object (S) supply operation performed by the operator. It is possible to drive the drive shaft lifting cylinder 24 of the chain conveyor 10 in accordance with an electrical signal applied by the sensor 7, and also not shown in the drawing of the drive shaft lifting cylinder 24 Under the operating rod 24a, a sensing unit is installed which is operated at the same time as the forward operation of the operating rod 24a is completed.

Therefore, the tape cutting cylinder 33 of the tape cutting mechanism 30 can be driven by the electrical signal transmitted from the sensing unit, and the upper side of the operating rod 24a of the driving shaft lifting cylinder 24 is also provided. Another sensing unit is installed at the same time as the reverse operation of the operating rod 24a is completed, and the drive shaft rotating cylinder 28 and the chain conveying cylinder 16 according to the electrical signal detected by the sensing unit are installed. It can be driven at the same time.

In the drawings, reference numerals 8a and 8b denote support pieces on which one end of the chain transfer cylinder 16 and the tape-adhesive mechanism 20 side drive shaft lifting cylinder 28 is supported by respective shaft pins 8c and 8d. 9a, 9b and 9c are guide rollers for guiding the transfer of the tape T and the tape protection paper P released from the tape roll R, respectively, and 9d is pressed against the tape protection paper feed roller 3, respectively. The pressing rollers are respectively shown, and 26a in FIG. 4 shows an anterior support for preventing the reverse rotation of the one-way ratchet wheel 26, respectively.

The operation state of the device of the present invention configured as described above and the resulting effects are as follows.

1 and 2 show a state before the tape sticking operation in which the tape sticking roll 21 of the tape sticking mechanism 20 according to the present invention maintains a certain distance on the upper portion of the chain conveyor 10. In order to attach the double-sided tape to the attachment object by driving the device of the present invention in such a state, first, the double-sided tape wound together with the protective paper P on the tape roll R as shown in FIG. T) was taken out and passed through the ir guide roller 9a. Then, the double-sided tape T separated from the protective paper P was wound around the tape adhesive roll 21 of the tape cutting tool 20 in a clockwise direction, and the protective paper was wound. P is sandwiched between the protective paper conveying roller 3 and the pressing roller 9d via guide rollers 9b and 9c disposed above the tape adhesive roll 21.

After doing this, the supporting plate 11 and the right supporting plate 11 positioned below the cutting blade 31 of the tape cutting tool 30 among the supporting plates 11 positioned on the upper side of the chain conveyor 10. The attachment object S to be attached to the tape in the insertion groove 11a of the mounting object S in turn so as to face upward, and finally the attachment object S to the rightmost support plate 11 on which the sensor 7 is positioned. Put). When the final attachment object S is placed in this way, the operator's hand is detected by the sensor 7, and when a predetermined time (about 1-2 seconds) elapses therefrom, the sensor is applied from the sensor 7. By means of an electrical signal, a normal pneumatic valve (not shown) connected to the drive shaft lifting cylinder 24 of the tape bonding mechanism 20 is operated to move the operating rod 24a of the cylinder 24 forward. While lowering the drive shaft (22).

Therefore, at this time, since the tape adhesive roll 21 at the tip of the drive shaft 22 is lowered together, the lower surface of the adhesive roll 21 is brought into contact with the support plate 11 of the chain conveyor 1 as shown in FIG. While being able to attach the tape T 'attached to the lower surface to the back surface of the attachment object S placed in the insertion groove 11a of the fingerboard 11, the state in which the adhesive is adhered to the adhesive roll 21 first. As the adhesive roll 21 descends, the tape T 'contacting the object S is adhered to the concave-convex surface 21b of the adhesive hole 21 as described above. On the other hand, the lower surface of the tape T 'is brought into full contact with the rear surface of the attachment object S, so that the lower surface of the tape T' adheres to the adhesive roll 21 as the adhesive roll 21 rises. The tape (T ') has been easily separated and is firmly attached to the attachment object (S) on the opposite side.

Further, while the lowering operation of the tape adhesive roll 21 as described above proceeds, that is, the forward movement of the operating rod 24a is completed by the driving of the drive shaft lifting cylinder 24, and the sensing switch or the timer circuit The tape cutting cylinder 33 of the tape cutting mechanism 30 is driven in accordance with the electrical signal by the driving rod 33, and as the working rod 33 is pulled, as shown in FIG. Since it rotates in the clockwise direction about the shaft pin 34, the cutting groove 31 at the tip of the operating rod 33 is formed in the corner of the tape adhesive roll 21 in the lowered state as described above While inserting into the 21a, the double-sided tape T wound around the outer surface of the tape adhesive roll 21 is cut, and as soon as the cutting of the tape T is completed, the cylinder operating rod 33a is advanced. Transfer knife 31 to the above working teeth It will return to the previous state.

When the cutting of the tape by the cutting blade 31 is completed, the operating rod 24a of the cylinder 24 for driving the shaft of the tape attaching mechanism 20 is reversed, and the lowered driving shaft 22 and the tape adhesive roll ( 21) is raised, the drive shaft rotation cylinder 28 and the chain transfer cylinder 16 of the tape bonding mechanism 20 together by an electrical signal that detects the backward operation of the cylinder operating rod (24a) together It works.

That is, as shown in FIG. 4, the driving rod 28a of the drive shaft rotating cylinder 28 is reversed, and the one-way ratchet wheel 26 installed at the rear end of the drive shaft 22 by the drive rack 27 is shown. Rotates the tape adhesive roll 21 at the tip of the drive shaft 22 by 1/6 so that the tape T 'cut by the cutting blade 31 is removed from the tape adhesive roll 21. At the same time as the operating rod (16a) of the chain transfer cylinder 16 is moved forward, the ratchet wheel 15 of the rear end of the drive shaft 14 to the drive rack 17 in the counterclockwise direction Since it is rotated, the drive sprocket 13 at the tip of the drive shaft 14 is rotated in the same direction, and accordingly, the lower side of the cutting blade 31 by moving each support plate 11 installed in the chain 12 by one pitch. The attachment object S placed in the insertion groove 11a of the support plate 11 at Located in the lower portion of the pre-roll adhesive roll 21, a three-step operation by each operating mechanism, that is, a series of descending bonding of the double-sided tape (T), cutting of the tape (T) and transfer of the chain conveyor (10) The continuous operation of ends.

Therefore, in this state, when the operator puts the attachment object (S) on the support plate 11 of the chain conveyor 10 located in the detection sensor 7 installation portion, the tape adhesive roll 21 as described above According to the lowering operation of the cutting tape (T ') attached to the lower surface of the attachment object (S) and the adhesive, and the above-described series of operations are repeated, the operator is the detection sensor 7 installation side By simply supplying the attachment object S to the support plate 11, it becomes possible to automatically adhere and transfer the double-sided tape T 'cut to a predetermined standard, and in this way, the attachment object to which the tape T' is adhered. (S) is to be transferred to the next process along the guide plate installed on the discharge side end of the chain conveyor 10 to be easily attached to a support such as a compact body and the like.

On the other hand, in the process of rotating the drive shaft 22 of the tape bonding mechanism 20 as described above, the chain sprocket 29 installed on the drive shaft 22 is rotated together to interlock the tape feed roller 3 connected thereto. In addition to the withdrawal of the double-sided tape (T) by the rotation of the tape adhesive roll 21, it is possible to continuously withdraw the tape protection paper (P) separated from the double-sided tape (T).

The present invention as described above, in adhering the double-sided tape cut to a predetermined size on the back surface of the attachment object such as a mirror, the supply of the attachment object by the chain conveyor rotated intermittently, supply operation of the attachment object It is a tape cutter tool and an adhesive mechanism that operates according to the product, so that the double-sided tape released from the tape roll can be automatically cut and glued, so that the double-sided tape can be cut and glued quickly and accurately by a series of automatic continuous operations. It is possible to greatly improve the productivity of the product and to reduce the manufacturing cost significantly, and to maintain the fixed state of the object attached to the support by maintaining the size of the cut tape and the attachment position of the tape adhered to the object to be constantly maintained. There is an effect such as being able to hold stably.

Claims (2)

A chain support cylinder (6) provided on the outer surface of the chain (12) disposed on the front lower side of the machine body (1) on which the attachment object (S) is mounted, and installed at the rear end of the chain drive shaft (14). The chain conveyor 10 intermittently rotated and conveyed in accordance with the driving of the blade), and a tape adhesive roll 21 having a hexagonal cross section provided on the upper portion of the chain conveyor 10 are provided at the tip of the drive shaft 22, and the drive shaft In accordance with the lifting and rotating operation of the drive shaft lifting cylinder 24 and the drive shaft rotating cylinder 28 respectively provided at 22, the tape adhesive roll 21 wound with the double-sided tape T is moved to the bonding and cutting position. A cutting blade 31 is provided at the tip of the tape sticking mechanism 20 and the actuating lever 32 which is rotatably disposed on one side of the tape sticking roll 21 of the tape sticking mechanism 20, and the actuating lever 31 is provided. In accordance with the drive of the tape cutting cylinder 33 installed on the tape adhesive roll 21 Double-coated tape automatic cutting and bonding apparatus, characterized in that consisting of a tape cutter (30) for cutting the wound tape (T). 2. The chain conveyor (10) and the tape attaching mechanism (20) are provided with one-way ratchet wheels (15) and (26) at rear ends of the drive shafts (14) and (22). The ratchet wheels 15 and 26 have drive racks 17 and 27 provided at the ends of the operating rods 16a and 28a of the chain transfer cylinder 16 and the drive shaft rotation cylinder 28, respectively. Double-sided tape automatic cutting and gluing apparatus characterized in that each is engaged with each other.