JPS6258967B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (a) Field of the Invention The present invention relates to a packing device for a rolled metal body in which electric wire, narrow metal strip, and steel pipe are wound into an annular bundle.

(B) Background of the Invention Conventionally, a metal body, such as a ring-shaped electric wire body made of electric wire wound into a coil, has been packed by wrapping metal bands around several parts of the body.

However, when the amount of wound metal objects such as electric wires wound into coils increases, the winding force of a strong band is required. It had the problem of being scratched.

(c) Purpose of the Invention This invention involves wrapping a paper tape around the aforementioned wound metal body in advance in order to prevent the band from damaging the wound metal body. This invention relates to a packing device for a rolled metal body that can be rolled.

(d) Structure of the Invention This invention provides a unit body with a tape clamp that can be inserted between the turntable and a wound metal body placed on the turntable, and a chuck attached above the tape clamp on the unit body. In addition, a chuck elevating mechanism for elevating and lowering the chuck and a unit drive mechanism for moving the unit main body back and forth are provided, so that the chuck can be lowered by the elevating mechanism to grip the packing tape led out from the tape clamp. ,
An adhesive gun for applying adhesive to the tape gripped by the chuck is attached to the unit body so as to be movable back and forth, and a clamp elevating mechanism for moving the tape clamp up and down by small intervals is provided, and the tape clamp by this clamp elevating mechanism is provided. A pressing mechanism is provided that presses the tape crimping piece at the tip of the tape clamp toward the chuck during upward movement, and the pressing mechanism presses and adheres the tape end gripped by the chuck and the tensioning tape. The present invention is characterized in that the tape clamp is provided with a cutting mechanism for cutting the tape behind the adhesive portion.

(E) Effects of the Invention According to this invention, paper tape can be automatically wrapped around multiple required locations on a wound metal body through the actions of each of the mechanisms described above, so that existing fastening bands can be It is possible to wrap the tape over the tape, and therefore, it is possible to prevent the wound metal body from being damaged by the aforementioned fastening band.

Here, the functions of each of the above-mentioned mechanisms are as follows. That is, first, the adhesive gun is moved backward, the unit body is advanced toward the turntable, the tape clamp is inserted between the turntable and the wound metal body, and then the chuck lifting mechanism is lowered. The chuck is lowered by the chuck, and the packing tape taken out from the tape clamp is gripped by the chuck.

Next, the chuck holding the tape is moved upward again by the lifting operation of the elevating mechanism, and then the unit main body is moved backward by its drive mechanism. At this time, the tape clamp and chuck attached to the unit body inevitably move back.

Next, the aforementioned chuck holding the tape is lowered to a position facing the adhesive gun, and the adhesive gun, which had been retracted, is advanced to adhere the adhesive from the adhesive gun to the tape.

Next, the tape clamp is moved upward by a small distance by the clamp elevating mechanism, and the chuck is lowered so that the tip of the tape to which the adhesive has already adhered faces the tensioning tape on the tape clamp side.

Next, the pressing mechanism is operated to move the tape crimping piece forward, and after the tape tip and the tensioning tape are crimped and bonded with the crimping piece, the tape behind the bonded portion is cut by the cutting mechanism.

In this way, the tape is automatically wound around the aforementioned wound metal body.

(F) Embodiment of the Invention An embodiment of the invention will be described in detail below based on the drawings.

The drawing shows a packing device for rolled metal bodies, the first
In Figures 1 and 2, reference numeral 1 denotes a turntable, and a total of four block-shaped spacers 2 are fixed on the turntable 1 at 90 degree intervals. The rotating metal body 3 is placed thereon.

That is, the spacers 2 form an insertion space 4 for a tape clamp, which will be described later, between the turntable 1 and the wound metal body 3.

5 is a unit body arranged on a fixed base 6;
As clearly shown in FIG.
It is designed to be movable in the front and rear directions (in the left and right directions in the drawing) along the guide rails 7.

That is, a unit drive mechanism such as the first cylinder 8 for moving the unit main body 5 back and forth is attached to the upper left side of the fixed base 6 in FIG. It is connected to the lower rear surface, and is formed so that the unit main body 5 can be driven in the front-rear direction along the guide rail 7 by the pushing operation of this rod 9.

Further, at the bottom of the unit main body 5 mentioned above, there is a tape clamp 10 inserted into the insertion space 4 mentioned above.
An adhesive gun 11 is provided above the tape clamp 10, and a chuck 12 is provided above the adhesive gun 11.

Here, both the chuck 12 and the adhesive gun 11 described above are connected to the unit main body 5, and one adhesive gun 11 has a movable plate 14 that moves along the guide rail 13 on the side wall of the unit main body 5.
The piston rod 17 of the second cylinder 16 is connected to the piston rod 17 of the second cylinder 16, which is connected to the piston rod 17 of the second cylinder 16, which is connected horizontally to the guide rail 13 on the side wall of the unit main body 5 mentioned above, and the movable plate 14 mentioned above.
The adhesive gun 11 is connected to a protruding piece 18 protruding from the tip thereof, and is configured to move the adhesive gun 11 back and forth (move in the left-right direction in FIG. 3) by driving the second cylinder 16.

The other chuck 12 is attached to the tip or lower end of the L-shaped rod 19.
The base end of the unit is connected to the guide rail 20 on the front of the unit body 5.
It is designed to be able to go up and down along the way.

In other words, the third cylinder 21, which is the chuck lifting mechanism, is located on the front side of the unit body 5 (on the right side in FIG. 3).
The piston rod 22 of the third cylinder 21 is fixed to the base end of the L-shaped rod 19, and when the third cylinder 21 is driven, the L-shaped rod 19
It is formed to be raised and lowered together with a chuck 12 at its lower end.

By the way, above the first cylinder 8 of the fixed base 6 mentioned above, a shaft 24 for winding the packing tape 23 is provided protrudingly, and the tape 23 is wound around this shaft 24, and the tape 23 is wound around the shaft 24. Reference numeral 23 guides a roller 25 provided on the movable unit main body 5 to the tape clamp 10 through a space between it and a pressing member 26.

As clearly shown in FIG. 4, this tape clamp 10 consists of a fixed casing 27 at the base end and a movable casing 28 at the distal end.
The guide rod 29 fixed at the left end in the drawing of 8 is slidably inserted into the bearing 30 on the fixed casing 27 side, and the piston rod 32 of the fourth cylinder 31 attached to the fixed casing 27 is inserted into the protrusion on the lower surface of the movable casing 28. 33, and by driving this fourth cylinder 31, the tape clamp 1
The movable casing 28 of 0 is formed so as to be moved back and forth by a small distance.

This small interval is between the cutter arrangement position described later and the chuck 12 described above.

Further, a fifth cylinder 34 serving as a pressing mechanism is provided on the lower surface of the center of the movable casing 28.
A tape crimping piece 36 is fixed to the tip of the piston rod 35 of the fifth cylinder 34.

This tape crimping piece 36 is for pressing the end of the tape 23 held by the chuck 12 and the tensioning tape on the tape clamp 10 side.

Further, a cutter guide 37 is provided slightly behind the tape crimping piece 36, and this cutter guide 37
A cutting mechanism such as a cutter 38 is provided which protrudes and sinks into the groove.

This cutter 38 is formed to protrude and retract onto the cutter guide 37 by a sixth cylinder 39 attached to the lower end of the movable casing 28.

On the other hand, the movable casing 28 near the above-mentioned fifth cylinder 34 is attached to the center shaft 4 of the swing lever 40.
1, and one end of the aforementioned swing lever 40 is connected to the tip of the piston rod 44 of the seventh cylinder 43, and the other end of the swing lever 40 is connected via a block 45 and a lifting rod 46. A tape presser 47 is connected.

This tape presser 47 is used when cutting the tape 23.
This is to keep the tape 23 pressed together with the opposing cutter guide 37 by the return movement of the seventh cylinder 43 (suction movement of the piston rod 44).

An eighth cylinder 48 is provided as a clamp elevating mechanism that moves the entire tape clamp 10 configured in this way up and down by a small distance.
8 is attached to the front surface of the unit main body 5 shown in FIG. 3, and the piston rod 49 of the eighth cylinder 48 and the aforementioned tape clamp 10 are connected to each other.

The eighth cylinder 48 is driven to move the tape clamp 10 up and down along the guide rail 50 by a small distance.

By the way, the chuck 12 mentioned above is composed of two gripping claws 50 and 51 as shown in FIG. It has a well-known structure.

The illustrated embodiment is configured as described above,
The action will be explained below.

Tape 2 is attached to the wound metal body 2 on the turntable 1.
3, first move the adhesive gun 11 backward, then move the piston rod 9 of the first cylinder 8 forward under the condition shown in FIG. 3 to advance the unit body 5 toward the turntable 11, and As shown in the figure, the tip of the tape clamp 10 is positioned further inward from the inner diameter of the wound metal body 2 from the insertion space 4 mentioned above.

In this way, the chuck 12 is necessarily located at the upper part facing the tip of the tape clamp 10.

Next, the piston rod 22 of the third cylinder 21
The chuck 12 is sequentially lowered together with the L-shaped rod 19 as shown by the imaginary line a in FIG. Grasp the ends.

Here, as shown in FIG. 4, the end of the tape that has already been cut in the previous stage is naturally located on the cutter 38, and the chuck 12 moves up and down in a position corresponding to the position shown by the solid line in FIG. Because of this, there is a slight gap between them.

Therefore, until the aforementioned chuck 12 reaches the lowermost end, the fourth cylinder 31 is driven and the piston rod 32 is moved to the right to advance the movable casing 28 by a small distance, thereby removing the end of the tape 23 from the previous stage. The end of the tape 23 is gripped by the chuck 12, with the lowered position of the chuck 12 corresponding in advance.

Next, the chuck 12, which has gripped the end of the tape 23 in this manner, is raised again as shown by the solid line in FIG. This raising operation is performed by the third cylinder 21.

Next, the first cylinder 8 is moved back and the chuck 1 is
2 and the tape clamp 10, together with the unit body 5, are moved back as shown by solid lines in FIG.

Next, the aforementioned chuck 12 holding the tape 23 is lowered to a position opposite the adhesive gun 11 as shown by the imaginary line b in FIG.

Then, the adhesive gun 11 that had been moved back
is moved to the vicinity of the chuck 12 by the right movement of the piston rod 17 of the second cylinder 16, and adhesive is discharged from the adhesive gun 11 to attach the chuck 1.
This adhesive is applied to the tape 23 held by the tape 2.

Next, the eighth cylinder 48 which is the clamp lifting mechanism
3, the tape clamp 10 is moved upward by a small distance to the position indicated by the imaginary line c in FIG.

Next, check the chuck 12 located at the imaginary line b position in Fig. 3.
is further lowered, and the chuck 12 is lowered to a portion facing the tape crimping piece 36 as shown by the solid line in FIG. 4, and then the lowering is stopped.

At this time, the adhesive d (see FIG. 4) has already been applied to the tape 23 held by the chuck 12, and the tip of the tape to which the adhesive d is applied is connected to the tensioning tape on the tape clamp 10 side. are facing each other.

Next, the piston rod 35 of the fifth cylinder 34, which is the pressing mechanism, is moved to the right to advance the tape crimping piece 36 at the tip of the piston rod, and the crimping piece 36 crimps the tape tip and the tensioning tape. Glue both together with d.

Next, the piston rod 44 of the seventh cylinder 43 is moved upward, the swing lever 40 is swinged clockwise about the central shaft 41, and the tape presser 47 is moved to the cutter guide 37 side.
37 presses the tape 23, the sixth cylinder 39 is driven to move the cutter 38 upward, and when the cutter 38 cuts the tape 23 at the rear of the adhesive part, the tape 23 is automatically attached to the aforementioned wound metal body 3. In order to wrap the tape 23 around the four locations of the wound metal body 3, the turntable 1 is rotated at 90 degree intervals and the above-mentioned operation is performed when the intermittent rotation stops. good.

Furthermore, it will be clear from the above description that this operation can be performed on wound metal bodies 3 having different winding diameters and winding amounts as indicated by the imaginary line αβ in FIG.

In this way, the paper tapes 23 are applied to the required plurality of locations on the wound metal body 3 by the action of each of the above-mentioned mechanisms.
Since the existing fastening band can be wrapped automatically over this tape 23, it is possible to prevent the fastening band from damaging the rolled metal body 3, which is the product. It can be prevented.

[Brief explanation of the drawing]

The drawings show an embodiment of the present invention, and FIG. 1 is a schematic side view showing a packing device for rolled metal bodies. Figure 2 is its plan view. FIG. 3 is a side view of the packing device for rolled metal bodies. FIG. 4 is an enlarged sectional view of the tape clamp portion. FIG. 5 is a schematic side view for explaining the operation of the packing device. 1...Turntable, 3...Wound metal body, 5
... Unit body, 8 ... Unit drive mechanism (first cylinder), 10 ... Tape clamp, 11 ...
...Adhesive gun, 12...Chuck, 21...Chuck lifting mechanism (third cylinder), 34...Press mechanism (fifth cylinder), 36...Tape crimping piece, 3
8... Cutting mechanism (cutter), 48... Clamp lifting mechanism (eighth cylinder).

Claims (1)

[Claims] 1. A tape clamp that can be inserted between the turntable and the wound metal body placed on the turntable is attached to the unit body, and a chuck is attached above the tape clamp on the unit body, A chuck elevating mechanism for elevating and lowering the chuck and a unit drive mechanism for moving the unit main body back and forth are provided, so that the chuck can be lowered by the elevating mechanism to grip the packing tape taken out from the tape clamp, and An adhesive gun for applying adhesive to the tape gripped by a chuck is attached to the main body of the unit so as to be movable back and forth, and a clamp elevating mechanism for moving the tape clamp up and down by small intervals is provided. A pressing mechanism is provided to press the tape crimping piece at the tip of the tape clamp toward the chuck during upward movement, and the pressing mechanism presses the end of the tape gripped by the chuck and the tensioning tape to bond them. and a tape clamp provided with a cutting mechanism for cutting the tape behind the adhesive part.