JPH02270748A - Paper connecting method for paper feed section of corrugated cardboard manufacturing device - Google Patents

Paper connecting method for paper feed section of corrugated cardboard manufacturing device

Info

Publication number
JPH02270748A
JPH02270748A JP8806289A JP8806289A JPH02270748A JP H02270748 A JPH02270748 A JP H02270748A JP 8806289 A JP8806289 A JP 8806289A JP 8806289 A JP8806289 A JP 8806289A JP H02270748 A JPH02270748 A JP H02270748A
Authority
JP
Japan
Prior art keywords
paper
roll
self
corrugated cardboard
feeding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP8806289A
Other languages
Japanese (ja)
Inventor
Kenji Fujiwara
謙二 藤原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP8806289A priority Critical patent/JPH02270748A/en
Publication of JPH02270748A publication Critical patent/JPH02270748A/en
Pending legal-status Critical Current

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  • Replacement Of Web Rolls (AREA)

Abstract

PURPOSE:To prevent paper cutting and unsatisfactory paper connection and improve productivity by controlling the rotating speed and driving torque of a driving servo motor, and adjusting the tensile force applied to a corrugated cardboard sheet when the paper feeding of an accelerating roll is stopped and the tip section of the newly wound paper is stuck to the previously wound paper to connect them. CONSTITUTION:A servo motor 21 is started, its rotation is transmitted to a self-propelling dancer 5, the self-propelling dancer 5 is moved in the feeding direction of a corrugated cardboard sheet 8, and the feeding of the corrugated cardboard sheet 8 beyond an outlet roll 7 is continued. When the paper feeding of an accelerating roll 3 is stopped and the tip section of the newly wound paper is stuck to the previously wound paper to connect them, the rotating speed and driving torque of the driving servo motor 21 are controlled by a control device 12, and the tensile force applied to the corrugated cardboard sheet 8 is adjusted. Paper cutting and unsatisfactory paper connection or the like are prevented, the production interruption of the corrugated cardboard sheet 8 and the occurrence of the broke are dissolved, and productivity can be improved.

Description

【発明の詳細な説明】 (産業上の利用分野) 本発明は9段ボール製造装置の給紙部における紙継方法
に関するものである。
DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a paper splicing method in a paper feeding section of a nine-corrugated board manufacturing apparatus.

(従来の技術) 従来の段ボール製造装置の給紙部を第2.3図により説
明すると、第2図の(1)が旧巻取紙、(2)がガイド
ロール、(3)が加速ロール、(4)がクッションロー
ル、(5)が自走式ダンサ、(6)がガイドロール。
(Prior Art) The paper feeding section of a conventional corrugated board manufacturing apparatus will be explained with reference to Fig. 2.3. In Fig. 2, (1) is the old roll paper, (2) is the guide roll, (3) is the acceleration roll, ( 4) is a cushion roll, (5) is a self-propelled dancer, and (6) is a guide roll.

(7)が出口ロール、(8)が段ボールシート、(9)
が新巻取紙、第3図の(12)が制御装置、 (20)
がサーボアンプ、 (21)が加速ロール(3)と自走
式ダンサ(5)と出口ロール(7)とを駆動するサーボ
モータ。
(7) is the exit roll, (8) is the cardboard sheet, (9)
is the new roll paper, (12) in Figure 3 is the control device, (20)
is a servo amplifier, and (21) is a servo motor that drives the acceleration roll (3), self-propelled dancer (5), and exit roll (7).

(22)が差動減速機、 (24)がギヤ、 (25)
がダンサ軸。
(22) is a differential reducer, (24) is a gear, (25)
is the dancer axis.

(26)がチェーンで、サーボモータ(21)の回転を
加速ロール(3)に伝えて、同加速ロール(3)を回転
し、また同加速ロール(3)の回転を差動減速機(22
)を介して出口ロール(7)に伝えて、回出ロロール(
7)を回転し5段ボールシート(8)を旧巻取紙(1)
から繰り出して、ガイドロール(2)−加速ロール(3
)−クッションロール(4) =自走式ダンサ(5)→
ガイドロール(6)−出口ロール(7)の順に送ってい
るときに、旧巻取紙(1)の残量が少なくなると5紙継
を行う。このとき、差動減速機(22)は、加速ロール
(3)の周速(Va)と出口ロール(7)の周速(Vb
)との速度差の174の速度をギヤ(24)とダンサ軸
(25)とチェーン(26)とを介して自走式ダンサ(
5)に伝える。このときの自走式ダンサ(5)の移動速
度(Vcl)は。
(26) is a chain that transmits the rotation of the servo motor (21) to the acceleration roll (3), rotates the acceleration roll (3), and also transmits the rotation of the acceleration roll (3) to the differential reducer (22).
) to the exit roll (7) and output roll (
7) Rotate the 5 corrugated sheets (8) to the old roll paper (1)
The guide roll (2) - acceleration roll (3)
) - cushion roll (4) = self-propelled dancer (5) →
When the remaining amount of the old paper web (1) decreases while feeding the paper in the order of the guide roll (6) and the exit roll (7), five-sheet splicing is performed. At this time, the differential speed reducer (22) controls the circumferential speed (Va) of the acceleration roll (3) and the circumferential speed (Vb) of the exit roll (7).
) is transferred to the self-propelled dancer (
5). The moving speed (Vcl) of the self-propelled dancer (5) at this time is.

■d−(■b−■a)/4・・・・・・・■により表さ
れる。
It is represented by ■d-(■b-■a)/4...■.

上記出口ロール(7)の周速(Vb)は、ライン速度に
同期しているので2 自走式ダンサ(5)の速度コント
ロールがサーボモータ(21)により行われる。
Since the circumferential speed (Vb) of the exit roll (7) is synchronized with the line speed, the speed of the self-propelled dancer (5) is controlled by the servo motor (21).

従って制御装置(12)からサーボアンプ(20)に出
力する速度指令値(VCMD)により自走式ダンサ(5
)の速度パターンが決まる。加速ロール(3)の周速(
Va)と出口ロール(7)の周速(Vb)と自走式ダン
サ(5)の移動速度(Vd)との関係を第4図に示した
Therefore, the speed command value (VCMD) output from the control device (12) to the servo amplifier (20) is
) speed pattern is determined. Peripheral speed of acceleration roll (3) (
FIG. 4 shows the relationship between the circumferential speed (Vb) of the exit roll (7) and the moving speed (Vd) of the self-propelled dancer (5).

段ボールシート(8)の送り方向(Vd)に移動させて
このように自走式ダンサ(5)を段ボールシート(8)
の送り方向へ移動させることにより、出口ロール(7)
以降であ段ボールシー1−(8)の紙送りを継続させる
とともに、加速ロール(3)による旧巻取紙(1)の紙
送りを停止させ、新巻取紙(9)の先端部を旧巻取紙(
1)に両面テープ(30)を介し接着して、互いの紙継
を行う。またこの紙継が完了したら、加速ロール(3)
及び出口ロール(7)による新巻取紙(9)からの給紙
を開始する一方、自走式ダンサ(5)を徐々に元の位置
に戻して、給紙を継続するようにしている。
The self-propelled dancer (5) is moved in the feeding direction (Vd) of the corrugated sheet (8) in this way.
By moving in the feeding direction of the exit roll (7)
From then on, while continuing to feed the cardboard sheet 1-(8), the acceleration roll (3) stops feeding the old web (1), and the tip of the new web (9) is transferred to the old web (
1) with double-sided tape (30) to join the paper to each other. Once this paper splicing is completed, accelerate roll (3)
Then, the exit roll (7) starts feeding the new paper web (9), while the self-propelled dancer (5) is gradually returned to its original position to continue feeding the paper.

(発明が解決しようとする課題) 前記第2.3.4図に示す従来の段ボール製造装置の給
紙部では1紙継時2段ボールシー1−(8)に大きな張
力が加わり、断紙1紙継不良等が発生して、その都度1
段ボールシー1−(8)の生産が中断される上に、損紙
が発生して、生産性が悪いという問題があった。
(Problems to be Solved by the Invention) In the paper feeding section of the conventional corrugated board manufacturing apparatus shown in FIG. 1 each time a paper joint failure occurs.
There was a problem in that not only the production of the corrugated board sheet 1-(8) was interrupted, but also paper waste occurred, resulting in poor productivity.

本発明は前記の問題点に鑑み提案するものであり、その
目的とする処は、生産性を向上できる段ボール製造装置
の給紙部における紙継方法を提供しようとする点にある
The present invention has been proposed in view of the above-mentioned problems, and its object is to provide a paper splicing method in a paper feed section of a corrugated board manufacturing apparatus that can improve productivity.

(課題を解決するための手段) 上記の目的を達成するために1本発明は9段ボールシー
トを巻取紙からガイドロールと加速ロールとクッション
ロールと自走式ダンサとガイドロールと出口ロールとを
経て送り出す段ボール製造装置の給紙部において1サー
ボモータを起動して。
(Means for Solving the Problems) In order to achieve the above objects, the present invention delivers nine corrugated cardboard sheets from a web through a guide roll, an acceleration roll, a cushion roll, a self-propelled dancer, a guide roll, and an exit roll. Start one servo motor in the paper feed section of the corrugated board manufacturing equipment.

その回転を自走式ダンサに伝え、同自走式ダンサを段ボ
ールシートの送り方向に移動させて、出口ロール以降で
の段ボールシートの送りを′m、続させるとともに、加
速ロールの紙送りを停止させ、新巻取紙の先端部を旧巻
取紙に接着して、互いの紙継を行うときに、駆動用サー
ボモータの回転速度と駆動トルクとを制御して9段ボー
ルシートに加わる張力を調整することを特徴としている
The rotation is transmitted to the self-propelled dancer, which is moved in the direction of feeding the corrugated sheet to continue feeding the corrugated sheet after the exit roll for 1000 m, and stop the paper feeding of the accelerator roll. The tension applied to the corrugated paperboard sheet is adjusted by controlling the rotational speed and drive torque of the drive servo motor when the leading end of the new paper roll is glued to the old paper roll and the paper is spliced to each other. It is a feature.

(作用) 本発明の段ボール製造装置の給紙部におけろ紙継方法は
前記のように構成されており、サーボモータを起動して
5その回転を自走式ダンサに伝え。
(Function) The filter paper splicing method in the paper feeding section of the corrugated board manufacturing apparatus of the present invention is configured as described above, in which the servo motor is started and its rotation is transmitted to the self-propelled dancer.

同自走式ダンサを段ボールシートの送り方向に移動させ
て、出口ロール以降での段ボールシートの送りをm続さ
せるとともに、加速ロールの紙送りを停止させ、新巻取
紙の先端部を旧巻取紙に接着して、互いの紙継を行うと
きに、駆動用サーボモータの回転速度と駆動トルクとを
制御して1段ボールシートに加わる張力を調整し、断紙
、紙継不良等が防止され1段ボールシートの生産が中断
されることも、損紙の発生することもなくなって。
The self-propelled dancer is moved in the feeding direction of the corrugated cardboard sheet to continue feeding the corrugated sheet after the exit roll, and at the same time, the paper feeding of the acceleration roll is stopped and the leading edge of the new web is glued to the old web. Then, when splicing each other, the rotational speed and drive torque of the drive servo motor are controlled to adjust the tension applied to each corrugated sheet, preventing paper breakage, paper splicing defects, etc. There is no longer any interruption in production or paper waste.

生産性が向上する。Productivity improves.

(実施例) 次に本発明の段ボール製造装置の給紙部の構成例を第1
図により説明すると、(4)がクッションロール、(5
)が自走式ダンサ、(8)が段ボールシート。
(Example) Next, a first example of the configuration of the paper feed section of the corrugated board manufacturing apparatus of the present invention will be described.
To explain with diagrams, (4) is a cushion roll, (5) is a cushion roll, and (5) is a cushion roll.
) is a self-propelled dancer, and (8) is a cardboard sheet.

(11)が張力検出器、(12)が制御装置、 (31
)が張力補正ゲイン、 (41)が速度指令発生器、 
(55)が目標張力、 (56)が張力変動補正信号、
 (20)がサーボアンプ、 (42)が速度ループゲ
イン、 (43)がトルクループゲイン、 (45)が
トルクフィードバック信号。
(11) is the tension detector, (12) is the control device, (31
) is the tension correction gain, (41) is the speed command generator,
(55) is the target tension, (56) is the tension fluctuation correction signal,
(20) is the servo amplifier, (42) is the speed loop gain, (43) is the torque loop gain, and (45) is the torque feedback signal.

(46)が速度フィードバック信号、 (57)がトル
ク指令信号、(21)がサーボモータ、 (48)が速
度検出器。
(46) is a speed feedback signal, (57) is a torque command signal, (21) is a servo motor, and (48) is a speed detector.

(49)がスプロケッ)、 (26)が自走式ダンサ(
5)のチェーンである。
(49) is the sprocket), (26) is the self-propelled dancer (
5) chain.

次に前記第1図に示す段ボール製造装置の給紙部の作用
を具体的に説明する。紙継時、加速ロール(3)に要求
される速度パターンは、第4図の破vA(Va)であり
、これは、制御装置(12)の速度指令発生器(41)
からサーボアンプ(20)へ与える速度指令(VCMD
)のパターンに等しい。この速度指令(VCMD)は、
サーボモータ(21)の速度検出器(48)により検出
された速度フィードバック信号(46)と比較され、そ
のとき得られた偏差信号が速度ループゲイン(42)に
より整数倍されて、トルク指令信号(57)になる。こ
のトルク指令信号(57)は、紙継のための段ボールシ
ート(8)のアキュムレート機能及び緩やかな張力変動
を吸収するためのものであり。
Next, the operation of the paper feeding section of the corrugated board manufacturing apparatus shown in FIG. 1 will be specifically explained. During paper splicing, the speed pattern required of the acceleration roll (3) is vA (Va) shown in FIG. 4, which is determined by the speed command generator (41) of the control device (12).
Speed command (VCMD) given to the servo amplifier (20) from
) pattern. This speed command (VCMD) is
It is compared with the speed feedback signal (46) detected by the speed detector (48) of the servo motor (21), and the deviation signal obtained at that time is multiplied by an integer by the speed loop gain (42) to generate the torque command signal ( 57). This torque command signal (57) is for the accumulation function of the corrugated cardboard sheet (8) for paper splicing and for absorbing gentle tension fluctuations.

このトルク指令信号(57)は、サーボモータ(21)
を速度指令に忠実に従わせるための制御信号である。
This torque command signal (57) is transmitted to the servo motor (21)
This is a control signal to make the motor follow the speed command faithfully.

段ボールシート(8)の弛みやライン速度の変動による
急激な段ボールシート(8)の張力変動を吸収するため
に、クツシコンロール(4)の位置i動を検出する張力
検出器(11)により段ボールシート(8)の張力(T
c)を検出し、この検出結果と目標張力(55:Too
)とを比較して、その結果得られた偏差ΔTと張力補正
ゲイン(31)とを乗算し、その結果得られた張力変動
補正信号(56: TCNT)をサーボアンプ(20)
へ出力する。従ってトルク指令信号(57:Tl?CD
) 、張力変動補正信号(56: TCNT) 、及び
トルクフィードバック信号(45:IFB)の演算値T
RCD+TCNT−I FB にトルクループゲイン(43:Ki)を乗算して得られ
た信号をサーボモータ(47)に送り、その信号に基づ
いてサーボモータ(47)を駆動する一方、同サーボモ
ータ(47)の回転をスプロケット(49)とチェーン
(26)とを介して自走式ダンサ(5)を駆動する。
In order to absorb sudden changes in the tension of the corrugated sheet (8) due to loosening of the corrugated sheet (8) or fluctuations in line speed, a tension detector (11) that detects the positional movement of the shoe control roll (4) is used to tighten the corrugated sheet. (8) Tension (T
c) is detected, and this detection result and target tension (55: Too
), the resulting deviation ΔT is multiplied by the tension correction gain (31), and the resulting tension fluctuation correction signal (56: TCNT) is sent to the servo amplifier (20).
Output to. Therefore, the torque command signal (57: Tl?CD
), the calculated value T of the tension fluctuation correction signal (56: TCNT), and the torque feedback signal (45: IFB)
The signal obtained by multiplying RCD+TCNT-I FB by the torque loop gain (43:Ki) is sent to the servo motor (47), and the servo motor (47) is driven based on the signal. ) drives the self-propelled dancer (5) via the sprocket (49) and chain (26).

この結果4紙継に必要な段ボールシート(8)のアキュ
ムレート機能と張力変動収拾機能とが自走式ダンサ(5
)に与えられて、断紙3紙継不良等が防止され1段ボー
ルシートの生産が中断されることも、損紙の発生するこ
ともなくなって、生産性が向上する。
As a result, the self-propelled dancer (5) has the accumulation function and tension fluctuation control function of the corrugated cardboard sheet (8) necessary for the 4-paper joint.
), paper breakage, three paper splicing defects, etc. are prevented, production of one corrugated board sheet is not interrupted, and paper waste is no longer generated, improving productivity.

(発明の効果) 本発明の段ボール製造装置の給紙部における紙継方法は
前記のようにサーボモータを起動して。
(Effects of the Invention) The paper splicing method in the paper feeding section of the corrugated board manufacturing apparatus of the present invention starts the servo motor as described above.

その回転を自走式ダンサに伝え、同自走式ダンサを段ボ
ールシートの送り方向に移動させて、出口ロール以降で
の段ボールシートの送りを継続させるとともに、加速ロ
ールの紙送りを停止させ、新巻取紙の先端部を旧巻取紙
に接着して、互いの紙継を行うときに、駆動用サーボモ
ータの回転速度と駆動トルクとを制御して1段ボールシ
ートに加ねる張力を調整するので、断紙3紙継不良等を
防止でき1段ボールシートの生産を中断することも5損
紙の発生することもなくなって、生産性を向上できる効
果がある。
The rotation is transmitted to the self-propelled dancer, which moves in the direction of feeding the corrugated sheet to continue feeding the corrugated sheet after the exit roll, and stops the paper feeding of the accelerator roll, causing the new When gluing the tip of the web to the old web and splicing them together, the rotational speed and drive torque of the drive servo motor are controlled to adjust the tension applied to one corrugated board sheet, preventing paper breakage. 3) It is possible to prevent paper joint defects, etc., and there is no need to interrupt the production of 1 corrugated board sheet or to generate 5 waste paper, which has the effect of improving productivity.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本発明に係わる段ボール製造装置の給紙部にお
けろ紙継方法の実施に適用する給紙部の構成例を示す系
統図、第2.3図は従来の段ボール製造装置の給紙部を
示す系統図、第4図は加速ロールの周速と出口ロールの
周速と自走式ダンサの移動速度との関係を示す説明図で
ある。 (1)・・・旧巻取紙、(2)・・・ガイドロール、(
3)・・・加速ロール、(4)・・・クッションロール
。 (5)・・・自走式ダンサ、(6)・・・ガイドロール
。 (7)・・・出口ロール、(8)・・・段ボールシート
。 (9)・・・新巻取紙、(12)  ・・・制御装置、
 (21)・・・サーボモータ、 (30)・・・両面
テープ。
Fig. 1 is a system diagram showing an example of the configuration of a paper feeding section applied to the filter paper splicing method in the paper feeding section of a corrugated board manufacturing apparatus according to the present invention, and Fig. 2.3 is a paper feeding section of a conventional corrugated board manufacturing apparatus. FIG. 4 is an explanatory diagram showing the relationship between the circumferential speed of the acceleration roll, the circumferential speed of the exit roll, and the moving speed of the self-propelled dancer. (1)...Old roll paper, (2)...Guide roll, (
3)...Acceleration roll, (4)...Cushion roll. (5) Self-propelled dancer, (6) Guide roll. (7)...Exit roll, (8)...Cardboard sheet. (9)...New roll paper, (12)...Control device,
(21)...Servo motor, (30)...Double-sided tape.

Claims (1)

【特許請求の範囲】[Claims] 段ボールシートを巻取紙からガイドロールと加速ロール
とクッションロールと自走式ダンサとガイドロールと出
口ロールとを経て送り出す段ボール製造装置の給紙部に
おいて、サーボモータを起動して、その回転を自走式ダ
ンサに伝え、同自走式ダンサを段ボールシートの送り方
向に移動させて、出口ロール以降での段ボールシートの
送りを継続させるとともに、加速ロールの紙送りを停止
させ、新巻取紙の先端部を旧巻取紙に接着して、互いの
紙継を行うときに、駆動用サーボモータの回転速度と駆
動トルクとを制御して、段ボールシートに加わる張力を
調整することを特徴とした段ボール製造装置の給紙部に
おける紙継方法。
In the paper feed section of a corrugated board manufacturing device that feeds corrugated sheets from a web through a guide roll, an acceleration roll, a cushion roll, a self-propelled dancer, a guide roll, and an exit roll, a servo motor is started and its rotation is controlled by a self-propelled system. The self-propelled dancer moves in the feeding direction of the corrugated sheet to continue feeding the corrugated sheet after the exit roll, and also stops the paper feeding of the accelerator roll and transfers the tip of the new web to the old one. A sheet feeder for a corrugated board manufacturing device characterized by controlling the rotational speed and driving torque of a driving servo motor to adjust the tension applied to corrugated sheets when adhering them to a roll of paper and splicing each other. Paper joining method in the department.
JP8806289A 1989-04-10 1989-04-10 Paper connecting method for paper feed section of corrugated cardboard manufacturing device Pending JPH02270748A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8806289A JPH02270748A (en) 1989-04-10 1989-04-10 Paper connecting method for paper feed section of corrugated cardboard manufacturing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8806289A JPH02270748A (en) 1989-04-10 1989-04-10 Paper connecting method for paper feed section of corrugated cardboard manufacturing device

Publications (1)

Publication Number Publication Date
JPH02270748A true JPH02270748A (en) 1990-11-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP8806289A Pending JPH02270748A (en) 1989-04-10 1989-04-10 Paper connecting method for paper feed section of corrugated cardboard manufacturing device

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Country Link
JP (1) JPH02270748A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5182997B1 (en) * 2012-08-02 2013-04-17 新興機械株式会社 Sheet feeding device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5182997B1 (en) * 2012-08-02 2013-04-17 新興機械株式会社 Sheet feeding device

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