JP2002020005A - Cassette truck having strip-like material winding device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a cassette truck having a strip-like material winding device capable of preventing the shape deformation caused by the gravity of a strip-like material, and improving the carrying efficiency. SOLUTION: A plurality of rows of rotatable winding bobbins 4a and 4b are placed on the truck 2 via a bearing member 3. The winding bobbins 4a and 4b comprise a winding barrel part 5 of the strip-like material W and a flange part 6 on both sides thereof, and a driving means 7 such as a press roller is pressed against a circumferential surface of the flange part 6 in a rotatable manner. The truck 2 is carried in a feeding position 8 of the strip-like material W, and automatically winds the strip-like material fed from a feed conveyor 9 to the winding bobbin 4a or 4b at the conveyor center X-X at the feeding position 8. At the feeding position 8, the truck 2 is held by a carrying chain conveyor 20, and moved in the direction orthogonal to the traveling direction of a truck 1.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cassette cart provided with a device for winding a band-shaped material such as a band-shaped rubber,
More specifically, the present invention relates to a cassette cart capable of winding a plurality of rows of strip-shaped materials on a single cart via a plurality of rotatable winding bobbins.

[0002]

2. Description of the Related Art Conventionally, as a method of winding a formed belt-shaped rubber material on a truck, a belt-shaped rubber material is rotated while rotating one winding bobbin (or a winding reel) placed on the truck. The winding method had been performed.

[0003] Recently, there is a demand for efficiently winding and transporting a thick band-like rubber material such as a tread of a large tire with the above-described cart.

[0004]

However, it is necessary to wind up the above-mentioned thick band-shaped material by using a bogie having a single winding bobbin as in the prior art to maintain the transportation efficiency. However, since the winding diameter of the winding bobbin becomes very large and the weight becomes large, there is a problem that the bogie is unstable at the time of transportation, and there is a concern about handling properties (delivery work, etc.) in the own process. Was.

[0005] Further, the conventional bogie has only one winding bobbin, so that the winding length is limited, and the winding drive is performed by rotating the bobbin shaft or by using a belt-shaped material. Because the belt was directly pressed and rolled, it was difficult to maintain the shape of the member because the rolled diameter increased, because the band-shaped material rolled first was pressed. .

SUMMARY OF THE INVENTION It is an object of the present invention to eliminate the difference in instability in transporting a belt-shaped material having a large diameter in a truck, effectively prevent shape deformation of a wound-up belt-shaped material due to gravity, and increase transport efficiency by a plurality of times as compared with the conventional one. It is an object of the present invention to provide a cassette carriage provided with a belt-shaped material winding device capable of improving the transportation efficiency.

[0007] In order to achieve the above object, the present invention is characterized in that a plurality of rows of rotatable drive winding bobbins are installed on a movable carriage.

The plurality of rows of winding bobbins are provided with a winding body of a band-shaped material and flange portions on both sides thereof, and a driving means is pressed against the peripheral surface of the flange portion to rotate and drive. In addition, a driving means for the winding bobbin and a liner supply device are provided on a carriage on both sides of the winding bobbin in a plurality of rows.

In the present invention, a plurality of rows of winding bobbins are provided on a single carriage, and a flange provided on each winding bobbin is rotated to wind the bobbin. The band-shaped material can be wound up and transported several times longer than before without increasing the winding diameter of the band-shaped material, and can be transported without deforming the shape of the band-shaped material. Since the belt-shaped material can be transported by being loaded on one carriage, the size exchange and handling in the own process can be improved.

[0010]

Embodiments of the present invention will be described below with reference to the accompanying drawings.

FIG. 1 is a schematic front view of a cassette truck provided with a strip-shaped material winding device embodying the present invention, and FIG. 2 is a plan view of FIG. On the upper side, rotatable winding bobbins 4a and 4b in a plurality of rows (two rows in parallel in this embodiment) are mounted via a bearing member 3 such as a pillow block.

Although two winding bobbins 4a and 4b are provided in this embodiment, the number of winding bobbins is not limited to two and may be two or more. The winding bobbin 4
As shown in FIG. 2, a and 4b are provided with a winding body 5 of a band-shaped material W and flanges 6 on both sides thereof, and a driving means 7 such as a pressure roller is provided on a peripheral surface of the flange 6. Is pressed and rotated.

The cart 2 is carried into a supply position 8 for the strip material W, and the strip material W supplied from a supply conveyor 9 is supplied.
Is automatically wound around the winding bobbin 4a or 4b at the conveyor center XX at the supply position 8.
At the supply position 8, the carriage 2 is transported by the conveyor 2
The carriage 1 is configured to be able to move in a direction orthogonal to the traveling direction of the carriage 1 while holding the carriage.

The trolley 2 is carried from the trolley carry-in position 8a to the supply position 8 as described above, and is conveyed to the conveyor center XX by the conveyor chain conveyor 20, and is supplied from the supply position 8 to the strip material W. Are sequentially wound on the winding bobbins 4a and 4b by a predetermined length, and then conveyed to the carriage carry-out position 8b and carried out to the next step.

As shown in FIG. 1, the supply conveyor 9 has two rows of conveyors 9a and 9b arranged in parallel in the upper and lower directions, and distributes the band-shaped material W to an upper stage and a lower stage via a switching conveyor 9c. Winding bobbin 4 on the carriage 2
a and 4b.

On the carriage 2, a plurality of rows of winding bobbins 4a, 4b are sandwiched, and winding bobbins 4a, 4b are provided on both sides thereof.
4b, the driving means 7 and the liner supply device 10 are installed. As shown in FIG. 1, the driving means 7 includes a driving motor 11 and a pressure roller 12 capable of swinging the rotational driving force of the driving motor 11. And a pressure cylinder 14 for pressing the pressure roller 12 against the peripheral surface of the flange portion 6 of the winding bobbins 4a, 4b.

The pressure roller 12 is made of a material such as urethane, and is pressed against the outer peripheral surface of the flange portion 6 of the winding bobbins 4a, 4b to transmit the rotational driving force of the drive motor 11 by frictional force. It is driven to rotate.

In this embodiment, the driving means 7 is
Although provided at one location of the winding bobbins 4a, 4b, it is also possible to install them at a plurality of locations to rotate the winding bobbins 4a, 4b.

Further, the liner supply device 10 prevents a close contact or the like by interposing a liner R made of a resin sheet or the like between the band-shaped materials W when the band-shaped material W is wound on the winding bobbin 4a or 4b. A guide roller 15a for applying tension to the liner R, a brake roller 15b, and an oscillating cylinder 16 for raising and lowering the brake roller 15b.
, And a brake device 17 and a brake transmission mechanism 18. The liner R is always wound with a tension so as not to cause wrinkles or the like.

The present invention is configured as described above. As a method for winding the belt-shaped material W, the carriage 2 is moved to the carriage loading position 8.
a to the supply position 8 and transported by the transport chain conveyor 20 to the conveyor center XX. When the web material W is first wound on the winding bobbin 4a, the front end of the web material W sent from the supply conveyor 9 is wound on the winding bobbin 4a, the liner R is also wound, and the winding bobbin is wound. Flange 6 of 4a
Then, the pressing roller 12 of the driving means 7 is
And the roller is driven by the drive motor 11 to rotate the winding bobbin 4 a by the frictional force of the pressure roller 12, and is wound.

After the band-shaped material W with the liner R interposed therebetween is wound in a predetermined length in this manner, the carriage 2 is then moved by the conveyor chain conveyor 20 so that the center of the bobbin 4b is moved to the conveyor center X-. Move to X,
The liner R and the band material W are wound by the same operation as described above.

Then, the winding bobbins 4a, 4 on the carriage 2
When the winding of the belt-shaped material W around the b is completed, the carriage 2 is transported to the carriage discharge position 8b by the transport chain conveyor 20, and then is discharged to the next step.

As described above, a plurality of rows of winding bobbins 4a, 4b are set on one carriage 2, and the flange portions 6 provided on the respective winding bobbins 4a, 4b are driven to rotate to remove the band-shaped material W. Since the winding configuration is adopted, the winding diameter of the band-shaped material W can be wound and transported several times longer than before without increasing the winding diameter.

Further, since the winding diameter does not increase, the belt-shaped material W can be transported without deforming the shape of the belt-shaped material W due to gravity or the like. Can be transported by being loaded on one truck, so that the size exchange and handling in the own process can be improved.

[0025]

According to the present invention, a plurality of rows of rotatable winding bobbins are installed on a movable carriage as described above, so that an unstable difference in transporting a large-diameter band-like material in the carriage is eliminated. In addition, the deformation of the winding belt-like material due to gravity can be effectively prevented, and the transport efficiency can be increased a plurality of times as compared with the conventional one, so that the storage efficiency can be improved.

The plurality of rows of winding bobbins are provided with a winding body of a band-shaped material and flanges on both sides thereof, and a driving means is pressed against the peripheral surface of the flange to be driven to rotate. Therefore, the rotary drive device can be wound in a stable state without increasing the size, and the strip-shaped material W of a different material can be loaded and transported on a single carriage, so that the size can be exchanged in its own process and the handling property can be improved. There is also an effect that can be improved.

[Brief description of the drawings]

FIG. 1 is a schematic front view of a cassette cart provided with a strip-shaped material winding device embodying the present invention.

FIG. 2 is a plan view of FIG.

[Explanation of symbols]

DESCRIPTION OF REFERENCE NUMERALS 1 traveling wheel 2 carriage 3 bearing member 4a, 4b winding bobbin 5 winding body 6 flange 7 driving means 8 supply position 9 transport chain conveyor 8a truck carry-in position 8b carriage carry-out position 9a, 9b transport conveyor 9c switching conveyor 10 Liner supply device 11 Drive motor 12 Pressure roller 13 Transmission mechanism 14 Pressure cylinder 15a Guide roller 15b Brake roller 16 Swing cylinder 17 Brake device 18 Brake transmission mechanism W Strip material R Liner 20 Conveying chain conveyor

Claims (3)

[Claims] 1. A cassette truck having a belt-shaped material winding device comprising a plurality of rotatably driven winding bobbins installed on a movable truck. 2. The winding bobbin of a plurality of rows is provided with a winding body of a band-shaped material and flanges on both sides thereof, and driving means is pressed against the peripheral surface of the flange to be driven to rotate. A cassette carriage provided with the strip-shaped material winding device according to claim 1. 3. The winding of the band-shaped material according to claim 1, wherein a driving means for the winding bobbin and a liner supply device are provided on the carriage on both sides of the plurality of rows of the winding bobbins. Cassette cart equipped with a picking device.