JP3041977U - Winding device for multiple strips - Google Patents

Abstract

(57) [PROBLEMS] To provide a winding device for a plurality of strips capable of easily performing trimming and / or half-cutting cutter adjustment work. SOLUTION: A roll unwinding part 1 for mounting a roll R1 in which a strip S1 is wound in a roll shape, and a roll winding part 2 for mounting a roll R2 different from the roll R1, The strips S1 and S2 from the rolls R1 and R2, which are installed between the roll unwinding unit 1 and the roll winding unit 2 and are respectively mounted on the roll unwinding unit 1 and the roll winding unit 2, are spliced together. And a guide roller means A for correcting the meandering of the strip S1 unwound from the roll R1 mounted on the roll unwinding part 1.
And trimming of the wound strip S1 and / or
Or a cutting means B for half-cutting,
The guide roller means A is supported by one support panel 21a and one corner frame provided at a position facing the panel 21a.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a winding device for a plurality of strips. For more details, make effective use of a strip of long paper such as label paper or business foam paper, or a roll of a roll of a strip of film or the like that is partially used and a residual paper roll. For this reason, the present invention relates to a winding device for a plurality of strips, which is capable of splicing the strip of the remaining roll and winding the strip of another roll.

[0002]

[Prior art]

 Conventionally, in a label printing machine or the like, there is a case in which the web is wound in a roll shape from a roll in which a belt-shaped web is wound in a roll due to production of a wide variety of products in small quantities. . In such a case, if the web rolls remaining during the next operation are used, a part of the line must be stopped during the operation and the rolls must be replaced. As a result, the number of roll replacements and adjustments increases, and the work efficiency decreases, so the remaining rolls are usually stored in a temporary warehouse.

[0003]

[Problems to be solved by the device]

 However, the residual paper rolls stored in the warehouse are not always properly used depending on the operating conditions such as web length, width or paper quality, and the inventory of the unused residual paper rolls eventually increases. There is a problem. In such a case, by joining the strips of paper or film strips for each of the remaining rolls with an adhesive tape, a plurality of strips can be collected into one recycled roll to reduce inventory. In this case, the width of the wound strip can be trimmed uniformly or the strip can be half-cut, so that the regenerated roll can be used more effectively. The trimming and / or half-cutting cutter is arranged downstream or below the guide roller means for correcting the meandering of the wound strip, and on the front side and / or the back side of the strip. However, when the cutter is placed on the back side of the strip, there is a problem that the work of adjusting the angle and position of the cutter becomes troublesome.

The present invention has been made in view of the circumstances described above, and an object of the present invention is to provide a winding device for a plurality of strips that can easily perform trimming and / or half-cutting cutter adjustment work.

[0005]

[Means for Solving the Problems]

 A multi-strip winding device according to the present invention comprises a roll unwinding part for mounting a roll in which the strip is wound and a roll for mounting a roll different from the roll. A winding section and a splicing section installed between the roll unwinding section and the roll winding section for splicing the strips from the rolls respectively mounted on the roll unwinding section and the roll winding section; A guide roller means for correcting the meandering of the belt-like body unwound from the roll mounted on the roll unwinding portion, and a cutting means for trimming and / or half-cutting the wound-up belt-like body. The guide roller means is supported by a support panel and a corner frame provided at a position facing the support panel.

Further, the winding apparatus for a plurality of strips according to the present invention is characterized in that three corner frames are used instead of the one support panel and one corner frame.

Further, the winding apparatus for a plurality of strips of the present invention is characterized in that an L-shaped member is used in place of the one support panel and the one corner frame.

[0008]

[Embodiment of the invention]

 A multi-band winding device of the present invention will be described below with reference to the accompanying drawings.

FIG. 1 is a front perspective view showing an embodiment of a winding device for a plurality of strips of the present invention, FIG. 2 is a rear perspective view of the winding device in FIG. 1, and FIG. 3 is a winding device in FIG. FIG. 4 is a plan view showing a joint portion of the winding device in FIG. 1, and FIG. 5 is an explanatory view showing an example of the touch panel in FIG.

As shown in FIGS. 1 to 3, the winding device includes a roll unwinding unit 1 for mounting a roll R1 in which a strip S1 is wound in a roll shape, and a roll unwinding unit different from the roll R1. The roll winding section 2 for mounting the roll R2 and a joint section 3 installed between the roll unwinding section 1 and the roll winding section 2 are further included in this embodiment. A guide roller means A for correcting the meandering of the strip S1 from the roll R1 mounted on the roll unwinding part 1 and a strip wound on the roll R2 mounted on the roll winding part 2. A roll management unit 4 for managing information such as the traveling distance of S1 is provided.

As the roll R1 and the roll R2, a residual paper roll in which a band is partially used can be used. However, the present invention is not limited to this. It is also possible to use a used roll or to use a residual paper roll and an unused roll in combination as the roll R1 and the roll R2.

A roll shaft 5 (see FIG. 3) into which the cylindrical roll cores Ra of the rolls R1 and R2 are inserted and a width of the roll core Ra are provided in the roll unwinding unit 1 and the roll winding unit 2. There is no particular limitation as long as it is composed of a clamp member 6 (see FIGS. 1 and 2) that is held, but for example, a mechanical shaft can be used. Further, the roll shaft 5 in the roll unwinding part 1 is connected to, for example, the powder brake 7 in order to apply a constant tension to the running belt-shaped body S1, and from the tension roller 8 It is preferable that the tension controller 9 controls the adjustment of the tension applied to the strip S1 and the break output of the powder brake 7. Further, a sensor 10 for detecting the remaining amount of the strip-shaped material on the roll R1, for example, a photoelectric sensor, a distance sensor or a touch roll type sensor with a built-in potentiometer is attached to the roll unwinding section 1. In the photoelectric sensor, the sensor is used as a limit switch, and it is configured to detect that the state of the switch is switched when the roll mounted on the roll unwinding portion has a predetermined unrolling diameter or less. The distance sensor may be of a photoelectric type, an ultrasonic type, or a laser type, and the actual unrolling diameter is detected by the sensor, and the limit is set, for example, by a program in the PLC 27 described later. Further, in the touch roll type sensor, the touch roll is brought into contact with the unwinding roll, and the change in the resistance value of the potentiometer 1 is detected by the voltage in proportion to the change in the unwinding diameter of the roll mounted in the roll unwinding part. For example, the limit is set by a program in the PLC 27 described later. On the other hand, the roll shaft 5 in the roll winding section 2 is driven by, for example, an AC servomotor 11. Then, for the servo motor 11, the line speed (travel speed of the band) set from the operation panel is calculated in a PLC (programmable logic controller) 27, which will be described later, and then the command value is D / A converted. After that, it is given from the servo driver 12.

As shown in FIGS. 1 and 3 to 4, the joint portion 3 is composed of a joint base 13 and an adhesive tape holding mechanism capable of holding an adhesive tape. Further, the joint portion 3 can be provided with a holding member 15 that can hold the belt-shaped body S1 by the air cylinder 14 when the operation is stopped and can hold the belt-shaped body S1 at the same traveling position as during the driving. By providing the pressing member 15, as shown in FIG. 4, when the band-shaped bodies S1 and S2 are joined together, the end faces of both can be easily aligned.

As the tape holding mechanism, one having a tape guide member 16 and a movable member 18 which can be rotated or slid by a support pin 17 is arranged in an opening 15 a formed in the joint base 13. it can. After the movable member 18 is rotated around the support pin 17 by the tape holding mechanism, one end of the adhesive tape P inserted between the tape guide member 16 and the movable member 18 adheres the movable member 18 to the movable member 18. When it is rotated or slid to the tape P side, the adhesive surface of the adhesive tape P and the movable member 18 are pressure-bonded to each other, so that they are held in the opening 15a. Then, as shown in FIG. 4, the adhesive tape P is set on the joint base 13 so that the adhesive surface faces upward, and a weight is hung at the other end to fix the adhesive tape P. And the tip portions S1a and S2a of the strips S1 and S2 unwound from the rolls R1 and R2 respectively mounted on the roll winding section 2 are attached onto the adhesive tape P, and the strips S1 and S2 are attached. Can be spliced together.

The joint base 13 is preferably provided with a lever 20 in order to prevent the belt-like body S1 traveling on the joint base from rising or fluttering. Further, although the air cylinder 14 and the pressing member 15 are installed only in the joint portion 3, they can be installed in the vicinity of the roll winding portion 2 as shown in FIGS. The body S1 can be held in the same traveling position as when driving.

The guide roller means A is supported by one support panel 21a standing upright on the apparatus main body and one corner frame 21b provided at a position facing the support panel 21a. It is composed of a roller unit 22 and a guide sensor 23 arranged on the downstream side of the roller unit 22. In the meandering correction roller unit 22, the entrance side roller 24 is centered on the rotation shaft provided below the entrance side roller 24 of the band S1 so that the edge of the band S1 is located at the O point position of the guide sensor 23. It is possible to use a frame 26 to which the output roller 25 is attached and which swings in the left-right direction by a hydraulic cylinder or the like to correct the meandering. In addition, in the present embodiment, the roll unwinding part and the roll winding part are arranged in parallel, but the present invention is not limited to this, and the roll unwinding part and the roll winding part are not limited to this. Can be placed in a 90 degree angular position. In this case, it is necessary to keep the running position constant while changing the running direction of the strip by 90 degrees. Therefore, between the entrance side roll and the exit side roll, which are arranged at the 90 degree angle position, are 45 degrees apart from each other. It is possible to use a guide unit in which a turn bar is provided at the position.

As the guide sensor 23, an infrared sensor, an air sensor, which can be used regardless of whether the edge of the strip S1 is transparent or opaque, or when the edge of the strip has a change in transparency or a photosensitive material, etc. In that case, an ultrasonic sensor can be used.

The roll management unit 4 is composed of a programmable logic controller (PLC) 27 having a D / A conversion unit and an A / D conversion unit, and is housed in the control box 19. There is. The PLC 27 is connected to the touch panel 28, the tension controller panel 29, the guide controller panel 30 and the like on the entire surface of the control box 19.

The PLC 27 uses a detector, for example, a rotary encoder 31, that connects the traveling distance of the belt-like body S1 to the next roller from the exit side roller 25 of the roller unit 22 in the traveling direction (downstream side). After detecting as a pulse signal, it can be operated and stored. Further, the roll diameter of the roll R2 in the roll winding section 2 can be calculated and stored from the detected pulse signal and the motor pulse signal from the servo driver 12.

On the touch panel 28, driving operations such as starting, stopping, acceleration and deceleration, and operation management can be performed. Further, as shown in FIG. 5, for example, the line speed (running speed) of the web, which is a strip, the running distance of the web and the current values of the winding diameter of the roll are displayed, and the set value can be input. . In addition, the screen of the touch panel can be appropriately switched to a necessary screen by pressing a set button, a reset button, an alarm button, or the like.

After the winding is completed by operating the touch panel 28, information about the strip S2 of the roll R2 and the strip S1 of the roll R1 wound around the roll R2, for example, a roll identification number (ID number) and a traveling distance. The width of the strip, the winding tension of the strip, the total winding length, etc. are stored in the PLC 27. Then, by outputting the information from a personal computer connected to the PLC 27, for example, an external computer 33 described later to the printer 32 (see FIG. 3), and sticking the obtained print card on the reproducing roll, the information of the reproducing roll is displayed. I can know. Then, after repeating the winding operation on the regenerating roll, the memory or the printing is performed again, so that the information of the band-shaped body of each roll contained in the regenerating roll can be known.

The PLC 27 and the external computer 33 are connected to each other, and the winding-interval distance between the strips in each roll, the number of windings, the total winding length and the width of the strip, the winding tension, which are included in the reproduction roll, By exchanging information communication such as thickness, paper quality, and characteristics such as printing status, it is possible to perform operation management of the winding device and information management of the regenerated roll. The information data stored in the external computer 33 is stored in a hard disk, a floppy disk, a printing paper, or the like, and is read out at the time of using the reproduction roll as appropriate to call out a desired strip and find the cue of the strip. You can

In the present embodiment, the cutting means B is provided so as to trim the width edge of the strip to be wound up and to perform the half-cutting of the surface layer portion, for example, tack paper when the strip is a web. It is provided. This cutting means B is composed of a cutter 34, an angle adjusting section 35 for finely adjusting the contact angle of the cutter 34, and a position adjusting section 36 for finely adjusting the position of the cutter 34. The cutting means B is arranged at a position P1 on the front side near the roll winding section 2 and / or a position P2 on the back side near the roll winding section 2 so that the web can be cut from the front side and / or the back side. That is, it is arranged within a range surrounded by the support panel 21a for supporting the guide roller means A and one corner frame 21b. When the cutting means B is arranged at the position P2 on the back side, the angle and position adjustment work in a narrow space can be easily performed from the open portion C side (see FIG. 1) where the corner frame 21b is erected. You can In this embodiment, the guide roller means is supported by one supporting panel and one corner frame, and a large open portion is formed in the corner frame portion, where one is omitted. However, the present invention is not particularly limited as long as it is a support structure in which the open portion is secured, for example, a structure in which the entire guide roller means A is supported by three corner frames, or an L-shaped member. The structure may be supported in a cantilever manner.

In the present embodiment, the residual paper roll is arranged as a roll into a remanufacturing roll, and the roll information contained in the remanufacturing roll can be managed. However, the winding device of the present invention has a strip shape. It can also be used for rewinding the front and back of the body and rewinding the band.

[0025]

[Effect of the invention]

 As described above, according to the present invention, it is possible to easily perform the adjustment work of the cutting means arranged on the back side of the wound belt-shaped body from the opening of the corner frame that supports the guide roller means.

[Brief description of the drawings]

FIG. 1 is a front perspective view showing an embodiment of a multi-band winding device of the present invention.

FIG. 2 is a rear perspective view of the winding device in FIG.

FIG. 3 is a schematic diagram of the winding device in FIG.

FIG. 4 is a plan view showing a joint portion of the winding device in FIG.

FIG. 5 is an explanatory diagram showing an example of the touch panel in FIG.

[Explanation of symbols]

 1 Roll Unwinding Part 2 Roll Winding Part 3 Joint Part 4 Roll Management Part 21a Support Panel 21b Corner Frame 34 Cutter 35 Angle Adjusting Part 36 Position Adjusting Part A Guide Roll Means B Cutting Means C Opening R1, R2 Rolls S1, S2 Band

Claims (4)

[Utility model registration claims] 1. A roll unwinding unit for mounting a roll in which a strip is wound in a roll shape, a roll winding unit for mounting a roll different from the roll, and the roll unwinding unit. Installed between the roll winding section and the roll winding section, and a joint section for joining the band-shaped bodies from the rolls respectively mounted on the roll winding section and the roll winding section, and mounted on the roll winding section. It comprises guide roller means for correcting the meandering of the belt-shaped body unwound from the roll, and cutting means for trimming and / or half-cutting the wound belt-shaped body. A winding device for a plurality of strips, which is supported by a support panel and a single corner frame provided at a position facing the panel. 2. The winding device according to claim 1, wherein one support panel and one corner frame are used instead of three.
A winding device for a plurality of strips using a corner frame of a book. 3. The winding device according to claim 1, wherein L is used in place of one support panel and one corner frame.
A winding device for a plurality of strips using a character-shaped member. 4. The winding device according to claim 1, 2 or 3, further comprising a roll management unit for managing information such as a traveling distance of the strip wound on the roll mounted on the roll winding unit. Device.