JP3041682U - Winding device for multiple strips - Google Patents

Abstract

(57) [Abstract] [PROBLEMS] A plurality of strips that can be effectively utilized as a single reclaim roll by joining the strips of each strip of paper, film, etc. with an adhesive tape. A body winding device is provided. SOLUTION: A roll unwinding part for mounting a roll in which a strip is wound in a roll shape, a roll winding part for mounting a roll different from the roll, and the roll unwinding part. Winding of a plurality of strips, which is installed between the roll winding section and a joining section 3 for joining the strips from the rolls mounted on the roll winding section and the roll winding section with an adhesive tape. The joining unit 3 includes a joining base 13 and an adhesive tape holding mechanism capable of holding one end of the adhesive tape P.

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 addition, if inventory increases, it becomes very difficult to manage each remaining roll.

In view of the above circumstances, the present invention joins a plurality of strips of paper, film, or other strip-shaped rolls together with an adhesive tape to form a plurality of recycled rolls. An object is to provide a winding device for a plurality of strips that can be effectively utilized.

[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. It is installed between the winding section and the roll unwinding section and the roll winding section, and is used for joining the strips from the rolls respectively mounted on the roll unwinding section and the roll winding section with an adhesive tape. A winding device for a plurality of strips comprising a joint, wherein the joint comprises a joint base and an adhesive tape holding mechanism capable of holding one end of the adhesive tape.

[0006]

[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 multi-band winding device according to 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. 4 is a plan view showing a joint portion of the winding device in FIG. 1, FIG. 5 is a cross-sectional view of the adhesive tape holding mechanism in FIG. 4, and FIG. 6 is an explanatory view showing an example of the touch panel in FIG. Is.

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 the joint section 3 installed between the roll winding section 1 and the roll winding section 2 are provided. Guide roller means A for correcting the meandering of the belt-like body S1 from the roll R1 mounted on the roller and / or the traveling distance of the belt-like body S1 wound on the roll R2 mounted on the roll winding section 2 and the like. It is also possible to provide a role management unit 4 for managing the above information.

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, and for example, as the roll R1 and the roll R2. It is also possible to use an unused roll or to use a residual paper roll and an unused roll in combination as the roll R 1 and the roll R 2.

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 shown in FIGS. 4 to 5, the tape holding mechanism includes a tape guide member 16 and a movable member 18 which can be rotated by a support pin 17 and which is arranged in an opening 15 a formed in the joint base 13. The support pin 17 is eccentrically provided at a position C2 above the center position C1 of the movable member 18 at the position where the movable member 18 is brought into contact with the side surface of the tape guide member 16. The eccentricity L of the support pin 17 is, for example, 4 to 8 mm, preferably 5 to 6 mm when the diameter of the movable member 18 is 20 mm. As shown in FIG. 5A, one end of the adhesive tape P inserted between the tape guide member 16 and the movable member 18 after the movable member 18 is rotated around the support pin 17 by the tape holding mechanism. As shown in FIG. 5B, when the movable member 18 is rotated toward the adhesive tape P, the adhesive surface of the adhesive tape P and the movable member 18 are pressure-bonded to each other, and thus 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 ends S1a and S2a of the strips S1 and S2 unwound from the rolls R1 and R2 respectively mounted on the roll winding unit 2 are attached onto the adhesive tape P, and the strips S1 and S2 are attached. Can be spliced together. The movable member 18 may be arranged so that a gap of about several mm is formed between itself and the tape guide member 16. In this case, one end of the adhesive tape P is inserted into the gap, and then the movable member 18 is rotated toward the adhesive tape P side and the adhesive tape P is pulled to move the adhesive tape P around the movable member 18. The tape is fixed by attaching it to the surface.

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 composed of a meandering correction roller unit 22 mounted on an upright corner frame 21, and a guide sensor 23 arranged on the downstream side of the roller unit 22. There is. The meandering correction roller unit 22 includes an entrance roller centered on a rotation shaft provided below the entrance roller 24 of the belt S1 so that the edge of the belt S1 is located at the O point position of the guide sensor 23. It is possible to use one in which the frame 26 having the 24 and the outlet roller 25 assembled therein is oscillated in the left-right direction by a hydraulic cylinder or the like to correct the meandering. Although the roll unwinding part and the roll winding part are arranged in parallel in this embodiment, the present invention is not limited to this, and the roll unwinding part and the roll winding part are not limited to this. The catch can be placed in a 90 degree angular position. In such a case, it is necessary to keep the traveling position constant while changing the traveling direction of the belt-shaped body by 90 degrees, and therefore, between the entrance-side roll and the exit-side roll, which are arranged at the angular position of 90 degrees, the mutual movement is required. A guide unit in which a turn bar is provided at a position of 45 degrees can be used.

As the guide sensor 23, an infrared sensor, an air sensor that can be used regardless of whether the edge of the strip S1 is transparent or opaque, or a photosensitive material when the edge of the strip changes its transparency 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, which connects the traveling distance of the belt-shaped body S1 to the next roller from the exit 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-to-winding distance, the number of windings, the total winding length and the width of the belt-shaped body, and the winding tension included in each of the rolls 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 that the width edge of the wound strip can be trimmed and the surface layer portion, for example, the tack paper can be half-cut when the strip is a web. Can be provided. As the cutting means B, a cutter 34, an angle adjusting unit 35 for finely adjusting the contact angle of the cutter 34, and a position adjusting unit 36 for finely adjusting the position of the cutter 34 are used. it can. The position of the cutting means B is not particularly limited, but for example, the position P1 on the front side in the vicinity of the roll winding section 2 and / or the front side and / or the back side of the web so that the cutting can be performed from the front side and / or the back side. It can be arranged at a position P2 on the back side near the roll winding section 2.

In the present embodiment, the remaining paper roll is arranged as a roll into a remanufacturing roll, and the information of the rolls 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 strip.

[0023]

[Effect of the invention]

 As described above, according to the present invention, a plurality of strip-shaped residual paper rolls are spliced together with an adhesive tape to form a single recycled roll, so that the residual paper roll can be effectively utilized.

[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.

5 is a cross-sectional view of the adhesive tape holding mechanism in FIG.

FIG. 6 is an explanatory diagram showing an example of the touch panel in FIG.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 roll unwinding part 2 roll winding part 3 splicing part 4 roll management part 13 splicing stand 16 tape guide member 17 support pin 18 movable member A guide roll means R1, R2 rolls S1, S2 strips

Claims (5)

[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. And a roll winding section, and a winding of a plurality of strips including a roll unwinding section and a splicing section for splicing the strips from the rolls respectively mounted on the roll winding section with an adhesive tape. A winding device for a plurality of strips, wherein the joint portion comprises a joint base and an adhesive tape holding mechanism capable of holding one end of the adhesive tape. 2. The winding device according to claim 1, further comprising guide roller means for correcting the meandering of the belt-shaped body unwound from the roll mounted on the roll unwinding portion. 3. The winding device according to claim 1, 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. . 4. The adhesive tape holding mechanism comprises a tape guide member and a movable member rotatable by a support pin, the tape guide member being arranged in an opening formed in the joint base. Take-up device. 5. The winding device according to claim 4, wherein the support pin is provided eccentrically at a position above the center of the movable member at the position where the movable member is in contact with the side surface of the tape guide member.