JPH0326083Y2 - - Google Patents

Description

[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to a band paper wrapping machine that wraps a band paper around the periphery of a wire bundle wound into a coil.

(Prior Art) Generally, a metal band is wound around a wire bundle wound into a coil so that the bundle does not lose its shape.
The band comes into contact with the wire and is damaged, reducing the commercial value of the wire.

(Problems to be solved by the invention) To solve the above-mentioned drawbacks, it is possible to wrap paper strips around the periphery of the wire in advance and then wrap the band around the wire, but it is possible to wrap the paper strips manually. The problem with ivy is that work efficiency is extremely poor.

(Means for Solving the Problems) In order to solve the above-mentioned problems, the present invention was devised to provide a band paper wrapping machine that wraps band paper in a ring shape around the periphery of a coiled wire bundle. I did it,
That is, a movable body is supported on a machine base so as to freely reciprocate, and this movable body is provided with a clamp device for clamping the paper band, and the movable body is provided with a chuck device for pinching one end of the paper band clamped by the clamp device. The movable body is supported so as to be able to reciprocate in a direction perpendicular to the direction of movement of the movable body, so that the band is wound around the periphery of the wire bundle by the reciprocating movement of the movable body or the reciprocating movement of a chuck device that pinches the band. On the other hand, the movable body is provided with a bonding device for bonding a winding start end and a winding end of the wrapping paper wound around the wire bundle, and a cutter device for cutting the winding end of the wrapping paper bonded by the bonding device. It was established.

(Function) According to the present invention, it is possible to automatically and quickly wrap the band around the periphery of the wire bundle without relying on human hands.

(Example) Examples of the present invention will be described below based on the drawings.

In the figure, reference numeral 1 denotes a machine base, and S denotes a roll-shaped paper band pivotally supported on the rear upper surface of the machine base 1 via a reel 2.

Reference numeral 3 denotes a movable body supported on the machine base 1 so that it can freely reciprocate in the horizontal direction via a first piston device 3a, and this movable body 3 has a chuck device 4 that moves up and down via a second piston device 4a. , an adhesive application device 5 that reciprocates in the horizontal direction via a third piston device 5a, and a lifting platform 6 that moves up and down via a fourth piston device 6a. The head body 7 is supported on the side through a fifth piston device 7a so as to be able to reciprocate horizontally, and the upper surfaces of the lifting table 6 and the head body 7 are provided with a structure extending in the same direction as the moving direction of the movable body 3. Said band paper S
guide grooves 60, 70 are formed.

The chuck device 4 supports an inverted L-shaped arm 41 on the front surface of the movable body 3 so as to be freely raised and lowered, and a second piston device 4 fixed to the movable body 3.
A piston rod 4b is connected to the base of the arm 41, and the arm 41 is raised and lowered by the operation of the piston device 4a. Extending fork-shaped fixed claw 42 and drive device 43
A fork-shaped movable claw 44 that reciprocates with respect to the fixed claw 42 via the drive device 43 is provided.
As a result of the operation, the movable claw 44 and the fixed claw 42 pinch the end of the band S.

Note that the fixed claw 42 is formed longer than the movable claw 44.

The adhesive applicator 5 supports a guide arm 41 on the side surface of the movable body 3 so as to be movable in the horizontal direction, and also supports a piston rod 5b of a third piston device 5a fixed to the movable body 3 on the arm 5.
1, the arm 51 is reciprocated in the horizontal direction by the operation of the third piston device 5a, and a hot melt gun 52 is connected to the front end of the arm 51 to inject adhesive. It is attached so that it can swing in the horizontal direction via a drive device 53,
Adhesive is sprayed onto the edge of the band S held by the stationary claw 42 and movable claw 44 of the chuck device 4 via the hot melt gun 52.

On the other hand, the head body 7 includes, as shown in FIG.
A clamp device 8 that clamps the band paper S on the guide groove 70, and a clamp device 8 that clamps the band paper S on the guide groove 70, and the band paper S wrapped around a wire bundle l to be described later.
A bonding device 9 for bonding the winding start end S ₁ and a terminal end S ₂ of the band S 1 and a cutter device 10 for cutting the winding end of the band S bonded by the bonding device 9 are assembled.

The clamp device 8 described above includes a clamp body 81 that comes into contact with the bottom surface of the guide groove 70 in the head body 7 and clamps the band S with the bottom surface,
This clamp body 81 is supported by the head body 7 to be freely raised and lowered through support shafts 82, 82 fixed to both ends of the body 81, and is pivoted to the lower surface of the head body 7 so as to be freely swingable. One end of the connecting rod 83 is connected to a rod 82a spanning between the support shafts 82, 82, and the other end of the connecting rod 83 is connected to a piston rod 85 of a sixth piston device 84 fixed to the head body 7. Then, by the operation of the piston device 84, the clamp body 81 is attached to the head body 7 and raised and lowered. It is configured to be held between the bottom surface of the guide groove 70.

The adhesive device 9 includes a pressing body 9 that presses a winding end portion S ₂ of the band paper S onto a winding start end S ₁ of the wire rod bundle l.
1, and this pressing body 91 is fixed to the tip of the piston rod 93 of the seventh piston device 92 fixed to the head body 7, and the seventh piston device 92
The pressing body 91 is moved by the operation of , and the wrapping start end S ₁ and the winding end S ₂ of the band S around the wire bundle l are moved.
It is configured to be crimped together.

The cutter device 10 includes a clamp body 81 of the clamp device 8 and a pressing body 91 of the adhesive device 9.
Specifically, the first receiving pieces 11, 11 and the second receiving piece 12 of the paper band S are fixed to the upper surface of the front end portion of the head body 7 at a predetermined interval. On the other hand, these two receiving pieces 11, 11 and 12
A holder 13 is placed in between, and this holder 1
3 is interlocked and connected to an eighth piston device 14 fixed to the lower surface of the head body 7, and the eighth piston device 1
4, the cutting edge of the cutter 13a fixed to the holder 13 is made to protrude upward from between the receiving pieces 11, 11 and 12.
It is designed to cut the band paper S on 2.

Further, the first receiving piece 1 is attached to the holder 13.
A pair of guide pieces 15, 15 protruding to the 1, 11 side
are arranged in series, and as the holder 13 moves upward, the free end _S3 on the first receiving piece 11 side of the band S cut by the knife is raised up by the guide pieces 15, 15. ing.

Moreover, in the embodiment shown in the figure, on the lifting platform 6,
A pair of upper and lower rollers 21 and 22 that sandwich and rotate the band paper S to feed back the band paper S, a torque motor 23 that drives these rollers 21 and 22, and a lower roller 22 that drives the upper roller 21 and the lower roller 22.
A feed roll device 20 is provided with a cylinder 24 that is raised and lowered relative to the feed roll device 20.

In the figure, l is a wire placed on the workbench 30, and this wire bundle l is formed by winding the wire into a coil.

Reference numeral 45 is a guide piece for the paper band S provided on the fixing claw 42 of the chuck device 4, and when the paper band S is tightened by the feed roll device 20, the adhesive attached to the winding start end of the paper band S is attached to the guide piece 45. This is to prevent the paper from adhering to the band S inadvertently.

Next, the operation of the band wrapping machine having the above configuration will be explained.

First, to start work, a roll-shaped band S, which is pivotally supported at the rear of the machine stand 1 via a reel 2, is pulled out to the lifting platform 6 side and passed between the upper and lower rollers 21 and 22 of the feed roll device 20. After that,
Guide grooves 60, 70 of the lifting platform 6 to head body 7
The band S is set on top, and the clamping device 8 clamps the band with its leading end partially pulled out onto the first receiving pieces 11, 11.

At this time, the upper roller 21 of the feed roll device 20 is raised via the cylinder 24 to provide a gap between the upper and lower rollers 21 and 22.

From this state, the movable body 3 is moved forward, in other words, toward the wire bundle l side via the first piston device 3a, and by the forward movement of the movable body 3, the head body 7 is moved forward. Inner hole l ₁ of the wire bundle l
A fixing claw 42 located below and of the chuck device 4
The moving claw 44 is located above the inner hole _l1 of the wire bundle l.

In this state, first, the cutter device 10 is operated idly, and the guide piece 1 of the holder 13 is
5 and 15, the leading end of the band S held by the clamp device 8 is raised, and the second
The chuck device 4 is driven by the piston device 4a.
After lowering the arm 41 and inserting the tip of the upright band S between the fixed claw 42 and the movable claw 44 provided at the lower end of the arm 41, the driving device 43 The movable claw 44 is moved toward the fixed claw 42, and the leading end of the band S is held by both claws 42,44.

Subsequently, the clamp main body 81 is raised by the operation of the sixth piston device 84 in the clamp device 8, and after the clamping of the band S by the clamp device 8 is released, the chuck device is first moved through the second piston device 4a. 4 is raised until the fixed claw 42 and the movable claw 44 are at a position above the inner hole _l1 of the wire bundle l.

Thereafter, the movable body 3 is moved back to the left in FIG. The arm 41 of the chuck device 4 is lowered via the piston device 4a, and both the claws 4
The third arm 41 is temporarily stopped at a position where the third arm 2 and 44 faces the hot melt gun 52.
The arm 51 of the adhesive applicator 5 is moved forward in the right direction in FIG. An adhesive is applied to one end of the band S through the hot melt gun 52.

When the application of the adhesive is completed, the arm 41 of the chuck device 4 is lowered again via the second piston device 4a, while the lifting table 6 is moved to the fourth
Both claws 42
44 and the pressing body 91 of the bonding device 9 are made to face each other.

At that position, the arm 41 of the chuck device 4
At the same time, the movable body 3 is moved forward via the first piston device 3a to a position where the band abuts on the outer peripheral edge of the wire bundle L, and the feed roll device 20 is driven to remove the paper band wound around the wire bundle L. After tightening S through the upper and lower rollers 21 and 22,
By lowering the clamp body 81 of the clamp device 8 via the sixth piston device 84, the extended end portion of the winding end of the band paper S is clamped via the clamp device 8.

Thereafter, the pressing body 91 of the adhesive device 9 is advanced through the seventh piston device 92 and pressed against the fixed claw 42, so that it is held by the fixed claw 42 and the adhesive is applied. The winding start end _S1 and the winding end _S2 of the paper band S are crimped.

Then, as shown in FIG. 4, the holder 13 of the cutter device 10 is operated via the eighth piston device 14, and the tip of the cutter 13a is inserted into the receiving piece 1.
At the same time when the winding end of the band paper S on the first receiving piece 11 is cut, the tip S of the band paper S remaining on the first receiving piece 11 is clamped by the clamping device 8 by the guide pieces 15, 15 of the holder 13. ₃ will be launched.

After the winding end of the band S is cut by the cutter device 10 as described above, the movable body 3 is
After retreating to the left in the figure, the arm 41 of the chuck device 4 is raised again, while the lifting platform 6
At the same time as the head body 7 is lowered, the head body 7 is retreated to the left in FIG. 1, and the band S is wrapped around the wire bundle L brought onto the workbench 30 again as described above.

In addition, the driving and stopping of each piston device, drive device, hot melt gun, etc. in the above-mentioned embodiments is as follows.
It is configured to be controlled using limit switches and other control equipment.

In the embodiments described above, the band paper S is wound around the reel 2 which is rotatably supported on the machine base 1, and the band paper S is pulled out from the reel 2 whenever necessary. , the reel 2 is provided with a drive device, and the movable body 3 is provided with a box for temporarily storing the band S drawn out from the reel 2, and the paper is constantly transferred from the reel 2 into the box via the drive device. It is also possible to draw out a fixed amount of the band S.

Further, in the above embodiment, the adhesive coating device 5
Accordingly, an adhesive is applied to one end of the band paper S, and a pressing body 91 of the adhesive device 9 presses the winding end portion of the band paper S coated with the adhesive to the winding start end. However, for example, while coating one side of the band S with a hot-melt adhesive resin, a heater is built into the pressing body 91, and the heated pressing body 91 is used to separate the winding start end and winding end of the band S. The adhesive coating device 5 may be pressed while heating, and in this case, the adhesive coating device 5 is not required.

(Effects of the invention) As described above, according to the invention, it is possible to automatically and continuously wrap a band around the periphery of a wire bundle wound into a coil, and therefore the work of winding the band can be simplified. Efficiency has improved and it has become possible to save labor.

[Brief explanation of drawings]

FIG. 1 is a schematic side view showing one embodiment of the present invention;
2, 3, and 4 are partially cutaway side views of the main parts showing the operating state of the present invention, and FIG. 5 is a partially cutaway plan view of the main parts. DESCRIPTION OF SYMBOLS 1... Machine stand, 3... Moving body, 4... Chuck device, 8... Clamp device, 9... Adhesive device, 10
... cutter device, S ... banding paper, l ... wire bundle.

Claims (1)

[Scope of utility model registration request] A band paper winding machine that wraps a band paper in a ring shape around the periphery of a wire bundle wound into a coil, and a clamp that supports a movable body on the machine base for free reciprocating motion and clamps the band paper on this movable body. A chuck device for pinching one end of the band paper clamped by the clamp device is supported on the movable body so that it can freely reciprocate in a direction perpendicular to the direction of movement of the movable body, and The band paper is wound around the periphery of the wire bundle by the reciprocating motion of a moving or chuck device that pinches the band paper, while the moving body is provided with a winding start end and a terminal end of the paper wrapped around the wire bundle. A band paper winding machine characterized by being provided with a bonding device for bonding, and a cutter device for cutting the winding end of the band paper bonded by the bonding device.