JPH0592144A - Paper sheet shredder - Google Patents
Paper sheet shredderInfo
- Publication number
- JPH0592144A JPH0592144A JP27823191A JP27823191A JPH0592144A JP H0592144 A JPH0592144 A JP H0592144A JP 27823191 A JP27823191 A JP 27823191A JP 27823191 A JP27823191 A JP 27823191A JP H0592144 A JPH0592144 A JP H0592144A
- Authority
- JP
- Japan
- Prior art keywords
- paper
- transmission
- shredding
- drive motor
- circuit
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 238000001514 detection method Methods 0.000 claims description 41
- 238000005192 partition Methods 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Crushing And Pulverization Processes (AREA)
- Disintegrating Or Milling (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、例えば、使用済みの機
密書類やフイルム等の紙葉を細断して処理する紙葉細断
装置（シュレッダー）に係り、特に、この紙葉細断装置
における過負荷細断時の変速機を低速回転に制御して高
トルクで紙葉細断をする細断制御装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to, for example, a shredder for shredding used confidential documents and paper such as film, and more particularly to this shredder. And a shredding control device that shreds a paper sheet with high torque by controlling the transmission to rotate at a low speed during overload shredding.
【０００２】[0002]
【従来の技術】既に提案されているこの種の紙葉細断装
置（シュレッダー）は、図３に示されるように構成され
ている。2. Description of the Related Art A paper sheet shredding device (shredder) of this type already proposed has a structure as shown in FIG.
【０００３】即ち、図３において、紙葉細断装置（シュ
レッダー）におけるケーシング（図示されず）内に設け
られたフレーム（機枠）１には、各一対の支持杆２及び
一対のカッタ軸３がそれぞれ並設されており、この両カ
ッタ軸３の各端部には、各伝動歯車４、５が互いに噛合
って内向きに回転するように軸装されている。又、上記
両カッタ軸３には、円板状をなす多数の回転刃（カッ
タ）６が各隔離片６ａを介して隣合う他の回転刃６と互
いに接触して紙葉等を細断するようにそれぞれ軸装され
ており、上記各回転刃６との間の上記各支持杆２には、
各仕切り枠７が細断された紙片を強制的に剥離して図示
されないホッパーへ排出するようにそれぞれ設けられて
いる。That is, in FIG. 3, a pair of support rods 2 and a pair of cutter shafts 3 are provided on a frame (machine frame) 1 provided in a casing (not shown) of a paper sheet shredder (shredder). Are arranged side by side, and the transmission gears 4 and 5 are axially mounted on the ends of both cutter shafts 3 so as to mesh with each other and rotate inward. Further, a large number of disc-shaped rotary blades (cutters) 6 are in contact with the adjacent rotary blades 6 via the separating pieces 6a on both the cutter shafts 3 to shred paper sheets and the like. Are respectively mounted on the support rods 2 between the rotary blades 6 and
Each partition frame 7 is provided so as to forcibly peel the shredded paper piece and discharge it to a hopper (not shown).
【０００４】このように上記フレーム１の各支持杆２及
び各カッタ軸３に設けられた多数の回転刃６や各仕切り
枠７はカッタユニット８を構成している。As described above, a large number of rotary blades 6 and partition frames 7 provided on the support rods 2 and the cutter shafts 3 of the frame 1 constitute a cutter unit 8.
【０００５】他方、上記一方のカッタ軸３の一端部に
は、伝動スプロケット９が軸装されており、この伝動ス
プロケット９には、可逆回転する駆動モータ１０に直結
した減速機１１の出力軸１１ａが伝動チェーン１２を介
して連結されている。又、上記駆動モータ１０には、例
えば、電流検出器（コイルセンサ）のような検出器１３
が過負荷電流を検出するように接続されており、この検
出器１３には、逆回転制御回路１４が過負荷電流を設定
値以上になったことを検出したとき、上記駆動モータ１
０の回転を一旦停止して後、逆回転するように接続され
ている。On the other hand, a transmission sprocket 9 is mounted on one end of the one cutter shaft 3, and the output sprocket 9 has an output shaft 11a of a reduction gear 11 directly connected to a reversibly rotating drive motor 10. Are connected via a transmission chain 12. The drive motor 10 includes a detector 13 such as a current detector (coil sensor).
Is connected so as to detect an overload current, and when the reverse rotation control circuit 14 detects that the overload current exceeds a set value, the drive motor 1 is connected to the detector 13.
It is connected so that the rotation of 0 is temporarily stopped and then reversely rotated.
【０００６】従って、上述した紙葉細断装置は、上記駆
動モータ１０に通電して駆動することにより、この駆動
モータ１０に直結している減速機１１を作動して減速
し、この減速機１１の出力軸１１ａを減速回転すること
により、この出力軸１１ａに連結している伝動スプロケ
ット９を上記伝動チェーン１２を介して回転し、上記一
方のカッタ軸３と一体の各回転刃６を回転し、この一方
のカッタ軸３の端部に軸装された各伝動歯車４、５を介
して他方のカッタ軸３と一体の各回転刃６を互いに内向
きに回転し、これにより上記各回転刃６で供給される使
用済みの機密書類等の紙葉を細断し、しかる後、細断し
た紙片を上記各仕切り枠７で強制的に剥離して図示され
ないホッパーへ排出している。Therefore, in the above-described paper shredding device, by energizing and driving the drive motor 10, the speed reducer 11 directly connected to the drive motor 10 is actuated to decelerate, and the speed reducer 11 By decelerating the output shaft 11a, the transmission sprocket 9 connected to the output shaft 11a is rotated via the transmission chain 12, and the rotary blades 6 integrated with the one cutter shaft 3 are rotated. , The rotary blades 6 integrated with the other cutter shaft 3 are rotated inwardly through the transmission gears 4 and 5 mounted on the ends of the one cutter shaft 3, respectively. The used sheets of confidential documents and the like supplied in 6 are shredded, and then the shredded paper pieces are forcibly peeled by the partition frames 7 and discharged to a hopper (not shown).
【０００７】一方、使用済みの機密書類などの紙葉が大
量に重ねて上記各回転刃６へ供給されると、この各回転
刃６に過負荷荷重が加わるので、これに起因して、上記
駆動モータ１０に電流が過大に流れるから、この過負荷
電流を上記検出器１３が検出し、この検出信号を逆回転
制御回路１４へ送信して、この逆回転制御回路１４が過
負荷電流を設定値以上になったことを検出したとき、上
記駆動モータ１０の回転を一旦停止して後、逆回転して
上記各回転刃６で噛み込んだ使用済みの紙葉を引き戻し
て取出し、しかる後、上記駆動モータ１０を元の回転数
に戻して上記各回転刃６に供給される紙葉量を減らして
細断している。On the other hand, when a large number of used confidential documents and the like are piled up and supplied to the rotary blades 6, an overload is applied to the rotary blades 6, which causes Since an excessive current flows through the drive motor 10, the detector 13 detects this overload current, sends this detection signal to the reverse rotation control circuit 14, and the reverse rotation control circuit 14 sets the overload current. When it is detected that the value is equal to or more than the value, the rotation of the drive motor 10 is once stopped, and then the reverse rotation is performed to pull back the used paper sheet caught by the rotary blades 6 and take it out. The drive motor 10 is returned to the original rotation speed to reduce the amount of paper sheets supplied to each of the rotary blades 6 and shred.
【０００８】他方、図４に示される他の紙葉細断装置
は、カッタユニット８におけるカッタ軸３の一端部に伝
動歯車９ａを軸装し、この伝動歯車９ａに変速歯車機構
１５を設け、この変速歯車機構１５に上記駆動モータ１
０の出力軸１０ａを伝動ベルト１６を介して連結したも
のである。On the other hand, another sheet shredding device shown in FIG. 4 has a transmission gear 9a mounted on one end of the cutter shaft 3 of the cutter unit 8, and a transmission gear mechanism 15 is provided on the transmission gear 9a. The transmission motor 1 is connected to the speed change gear mechanism 15.
The output shaft 10a of 0 is connected via a transmission belt 16.
【０００９】従って、上述した紙葉細断装置は、使用済
みの機密書類等の紙葉が一度に大量に重ねて上記各回転
刃６へ供給されると、この各回転刃６に過負荷荷重が加
わるので、これに起因して、上記駆動モータ１０に電流
が過大に流れるから、この過負荷電流を上記検出器１３
が検出し、この検出信号を逆回転制御回路１４へ送信し
て、この逆回転制御回路１４が過負荷電流を設定値以上
になったこと検出したとき、上記駆動モータ１０の回転
を一旦停止して後、逆回転して上記各回転刃６で噛み込
んだ紙葉を引き戻して取出し、しかる後、上記駆動モー
タ１０を元の回転数に戻して上記各回転刃６で供給され
る使用済みの紙葉量を減らして細断している。Therefore, in the above-mentioned paper shredder, when a large amount of used confidential documents and the like are piled up at once and supplied to the rotary blades 6, an overload is applied to the rotary blades 6. As a result, an excessive current flows in the drive motor 10 due to this, and this overload current is detected by the detector 13
Is detected and the detection signal is transmitted to the reverse rotation control circuit 14, and when the reverse rotation control circuit 14 detects that the overload current exceeds the set value, the rotation of the drive motor 10 is temporarily stopped. After that, the paper sheet caught by the rotary blades 6 after being reversely rotated is pulled back and taken out, and then the drive motor 10 is returned to the original rotational speed and the used rotary blades 6 supplied with the used blades are returned. Shred the paper by reducing the amount of paper.
【００１０】[0010]
【発明が解決しようとする課題】しかしながら、上述し
た紙葉細断装置（シュレッダー）は、取扱い操作が面倒
であるばかりでなく、慣れない使用者は不安感を持ち、
さらに、使用者が装置の機能を充分に理解せずに使用す
るため、一度に大量の紙葉を投入口から投入するので、
結果的に有効適切に操作することができず、安全性や信
頼性に問題がある。However, the above-described paper shredder (shredder) is not only troublesome to handle, but also an unskilled user feels uneasy.
In addition, since the user uses it without fully understanding the function of the device, a large amount of paper sheets are put in at one time from the input port,
As a result, effective and proper operation cannot be performed, and there is a problem in safety and reliability.
【００１１】他方、上述した紙葉細断装置は、使用者の
希望に基づき一度に細断できる紙葉枚数の最大値や細断
速度を設定している関係上、紙葉細断装置の機種や紙の
硬度や紙葉枚数と細断速度が異なり、購入後、もう少し
細断速度の速い方が良い等の不満もある。On the other hand, the above-described sheet shredding device is a model of the sheet shredding device because the maximum value of the number of sheets that can be shredded at one time and the shredding speed are set according to the user's request. There are also complaints such as the hardness of paper, the number of paper sheets, and the shredding speed differ, and it is better to have a faster shredding speed after purchase.
【００１２】本発明は、上述した事情に鑑みてなされた
ものであって、機種の機能を充分に理解しなくても、一
度に大量の紙葉を投入口から投入しても有効適切に操作
することができる紙葉細断装置を提供することを目的と
する。The present invention has been made in view of the above-mentioned circumstances, and can operate effectively and appropriately even if a large amount of paper sheets are thrown in at one time even if the functions of the model are not fully understood. An object of the present invention is to provide a paper sheet shredding device that can be used.
【００１３】[0013]
【課題を解決するための手段】本発明は、使用済み紙葉
を細断するカッタユニットの回転軸に連結された変速機
を備えた駆動モータとを具備した紙葉細断装置におい
て、上記カッタユニットの入口側に使用済み紙葉の厚さ
検出センサ及び紙幅検出センサを順に配設し、この両検
出センサに紙厚検出回路及び紙幅検出回路を接続し、こ
の両検出回路に変速制御回路を上記変速機の回転を制御
するように接続したものである。SUMMARY OF THE INVENTION The present invention provides a paper sheet shredding device including a drive motor having a transmission connected to the rotary shaft of a cutter unit for shredding used paper sheets. A used paper thickness detection sensor and a paper width detection sensor are arranged in order on the inlet side of the unit.A paper thickness detection circuit and a paper width detection circuit are connected to both detection sensors, and a shift control circuit is connected to both detection circuits. It is connected so as to control the rotation of the transmission.
【００１４】[0014]
【作用】本発明は、一度に大量の紙葉を投入口から投入
して各回転刃へ供給されると、上記カッタユニットの入
口側に使用済み紙葉の厚さ検出センサ及び紙幅検出セン
サで上記各回転刃に加わる過負荷荷重を検出し、この両
検出信号を紙厚検出回路及び紙幅検出回路を介して変速
制御回路へ送信して、この変速制御回路が基準設定値を
越えると上記変速機を減速して低回転にして高トルクに
切換えて上記各回転刃を回転して一度に大量の紙葉を投
入口から投入しても有効適切に細断できるものである。According to the present invention, when a large amount of paper sheets are thrown in at one time and fed to the rotary blades, the thickness detection sensor and the paper width detection sensor of the used paper sheets are provided at the entrance side of the cutter unit. The overload applied to each rotary blade is detected, and both detection signals are transmitted to the shift control circuit via the paper thickness detection circuit and the paper width detection circuit. When the shift control circuit exceeds the reference set value, the shift is performed. The machine can be shredded effectively and appropriately even if the machine is decelerated to a low speed and switched to a high torque, and the rotary blades are rotated to insert a large amount of paper sheets at a time from the input port.
【００１５】[0015]
【実施例】以下、本発明を図示のー実施例について説明
する。The present invention will now be described with reference to the illustrated embodiments.
【００１６】なお、本発明は、上述した具体例と同一構
成部材には、同じ符号を付して説明する。In the present invention, the same components as those in the above-described specific example will be described with the same reference numerals.
【００１７】図１及び図２において、符号１は、紙葉細
断装置（シュレッダー）におけるケーシング（図示され
ず）内に設けられたフレーム（機枠）であって、このフ
レーム１には、各一対の支持杆２及び一対のカッタ軸３
がそれぞれ並設されており、この両カッタ軸３の各端部
には、各伝動歯車４、５が互いに噛合って内向きに回転
するように軸装されている。又、上記両カッタ軸３に
は、円板状をなす多数の回転刃（カッタ）６が各隔離片
６ａを介して隣合う他の回転刃６と互いに接触して紙葉
等を細断するようにそれぞれ軸装されており、上記各回
転刃６との間の上記各支持杆２には、各仕切り枠７が細
断された紙片を強制的に剥離して図示されないホッパー
へ排出するようにそれぞれ設けられている。In FIGS. 1 and 2, reference numeral 1 is a frame (machine frame) provided in a casing (not shown) in a paper shredder (shredder). A pair of support rods 2 and a pair of cutter shafts 3
Are arranged side by side, and the transmission gears 4 and 5 are axially mounted on the ends of both cutter shafts 3 so as to mesh with each other and rotate inward. Further, a large number of disc-shaped rotary blades (cutters) 6 are in contact with the adjacent rotary blades 6 via the separating pieces 6a on both the cutter shafts 3 to shred paper sheets and the like. As described above, the partition rods 7 are forcibly peeled off from the supporting rods 2 between the rotary blades 6 and the supporting blades 2 and discharged to a hopper (not shown). Are provided in each.
【００１８】このように上記フレーム１の各支持杆２及
び各カッタ軸３に設けられた多数の回転刃６や各仕切り
枠７はカッタユニット８を構成している。As described above, a large number of rotary blades 6 and partition frames 7 provided on the support rods 2 and the cutter shafts 3 of the frame 1 constitute a cutter unit 8.
【００１９】他方、上記一方のカッタ軸３の一端部に
は、伝動スプロケット９が軸装されており、この伝動ス
プロケット９には、駆動モータ１０に直結した変速機２
１の出力軸２１ａが伝動チェーン１２を介して連結され
ている。又、上記駆動モータ１０には、例えば、電流検
出器（コイルセンサ）のような検出器１３が過負荷電流
を検出するように接続されており、この検出器１３に
は、変速制御回路２０が上記変速機２１の回転を制御す
るように接続されている。さらに、上記変速制御回路２
０は、図１に示されるように、駆動モータ１０の始動時
の負荷に対する突入時キャンセル回路２０ａ、リミット
幅設定回路２０ｂ、基準設定値２０ｃを入力した比較回
路２０ｄ及び変速機２１へ接続した出力回路２０ｅとで
構成されている。On the other hand, a transmission sprocket 9 is mounted on one end of the one cutter shaft 3, and the transmission 2 directly connected to the drive motor 10 is attached to the transmission sprocket 9.
One output shaft 21 a is connected via a transmission chain 12. Further, a detector 13 such as a current detector (coil sensor) is connected to the drive motor 10 so as to detect an overload current. The detector 13 is provided with a shift control circuit 20. It is connected to control the rotation of the transmission 21. Further, the shift control circuit 2
As shown in FIG. 1, 0 is an output connected to the rush cancellation circuit 20a, the limit width setting circuit 20b, the reference setting value 20c for the load at the start of the drive motor 10, the comparison circuit 20d to which the reference set value 20c is input, and the transmission 21. And a circuit 20e.
【００２０】又一方、図２に示されるように、上記カッ
タユニット８の入口側には、使用済み紙葉の厚さ検出セ
ンサ２２及び紙幅検出センサ２３が順に配設されてお
り、この両検出センサ２２、２３には、紙厚検出回路２
４及び紙幅検出回路２５が接続されている。又、この両
検出回路２４、２５には、上記変速制御回路２０の基準
設定値２０ｃを入力した比較回路２０ｄが上記変速機２
１の回転を制御するように接続されている。On the other hand, as shown in FIG. 2, on the inlet side of the cutter unit 8, a used sheet thickness detection sensor 22 and a sheet width detection sensor 23 are arranged in order, and both of them are detected. The sensors 22 and 23 include the paper thickness detection circuit 2
4 and the paper width detection circuit 25 are connected. Further, a comparison circuit 20d to which the reference set value 20c of the shift control circuit 20 is input is provided in both of the detection circuits 24 and 25.
1 is connected to control the rotation.
【００２１】なお、図２において、上記駆動モータ１０
の給電回路２６には、駆動モータ１０を正逆転するリレ
ー２７とブレーカー２８がそれぞれ付設されている。In FIG. 2, the drive motor 10 is
The power feeding circuit 26 is provided with a relay 27 and a breaker 28 for rotating the drive motor 10 in the forward and reverse directions.
【００２２】以下、本考案の作用について説明する。The operation of the present invention will be described below.
【００２３】従って、今、図２に示されるように、一度
に大量の紙葉を投入口から投入して上記カッタユニット
８の各回転刃６へ供給されると、上記カッタユニット８
の入口側に配設された使用済み紙葉の厚さ検出センサ２
２及び紙幅検出センサ２３が上記各回転刃６に加わる過
負荷荷重（Ａ×Ｂ、但し、Ａは厚さ、Ｂは紙幅を示す）
を検出し、この両検出信号を紙厚検出回路２４及び紙幅
検出回路２５を介して変速制御回路２０の基準設定値２
０ｃを入力した比較回路２０ｄへ送信して、この変速制
御回路２０の比較回路２０ｄが基準設定値を越えると、
予め、上記変速機２１を減速して低回転にして高トルク
に切換えて上記各回転刃６を回転し、一度に大量の紙葉
を投入口から投入しても有効適切に細断できる状態にし
て待機する。Therefore, as shown in FIG. 2, when a large amount of paper sheets are thrown in at one time from the throw-in port and supplied to the rotary blades 6 of the cutter unit 8, the cutter unit 8 is moved.
Used sheet thickness detection sensor 2 arranged on the entrance side of
2 and the paper width detection sensor 23 apply an overload to each rotary blade 6 (A × B, where A is the thickness and B is the paper width).
Is detected, and both of these detection signals are passed through the paper thickness detection circuit 24 and the paper width detection circuit 25 to the reference set value 2 of the shift control circuit 20.
0c is transmitted to the input comparison circuit 20d, and when the comparison circuit 20d of the shift control circuit 20 exceeds the reference set value,
In advance, the transmission 21 is decelerated to a low speed and the torque is switched to a high torque to rotate the rotary blades 6 so that a large amount of paper sheets can be shredded effectively and appropriately at a time. And wait.
【００２４】他方、一度に大量の紙葉を投入口から投入
して各回転刃６へ供給されると、この各回転刃６に過負
荷荷重が加わるため、これに起因して、上記駆動モータ
１０に電流が過大に流れるから、この過負荷電流を上記
検出器１３が検出し、この検出信号を変速制御回路２０
へ送信して、この変速制御回路２０が設定値電流を越え
ると上記変速機２１を減速して低回転にして高トルクに
切換えて上記各回転刃６を低速回転して紙葉の細断を停
止することなく、連続的に細断して運転効率の向上を図
り、運転操作の煩しさを解消すると共に、信頼性や安全
性の向上を図ることができる。On the other hand, when a large amount of paper sheets are thrown into the rotary blades 6 at a time and fed to the rotary blades 6, an overload is applied to the rotary blades 6, which causes the drive motor to move. Since an excessive current flows in 10, the detector 13 detects this overload current, and this detection signal is sent to the shift control circuit 20.
When the shift control circuit 20 exceeds the set value current, the transmission 21 is decelerated to a low speed and switched to a high torque, and the rotary blades 6 are rotated at a low speed to shred paper sheets. It is possible to improve the operation efficiency by continuously shredding without stopping, to reduce the troublesome operation, and to improve the reliability and safety.
【００２５】即ち、上記検出器１３が過負荷電流を検出
すると、この検出信号を変速制御回路２０へ送信する。
すると、この変速制御回路２０における突入時キャンセ
ル回路２０ａ、リミット幅設定回路２０ｂを通して基準
設定値２０ｃを入力した比較回路２０ｄへ過負荷電流を
入力すると、この比較回路２０ｄで比較演算して電流基
準設定値を越えると、この信号を出力回路２０ｅを通し
て上記変速機２１へ送信して、上記変速機２１を減速し
て低回転にして高トルクに切換えて上記各回転刃６を低
速回転して紙葉の細断を停止することなく、紙葉を連続
的に細断する。That is, when the detector 13 detects the overload current, this detection signal is transmitted to the shift control circuit 20.
Then, when an overload current is input to the comparison circuit 20d to which the reference set value 20c is input through the rush cancellation circuit 20a and the limit width setting circuit 20b in the shift control circuit 20, the comparison circuit 20d performs comparison calculation to set the current reference. When the value exceeds the value, this signal is transmitted to the transmission 21 through the output circuit 20e, and the transmission 21 is decelerated to a low rotation and switched to a high torque, and the rotary blades 6 are rotated at a low speed to rotate the paper sheet. Continuously shred paper sheets without stopping shredding.
【００２６】[0026]
【発明の効果】以上述べたように本発明によれば、使用
済み紙葉を細断するカッタユニットの回転軸に連結され
た変速機を備えた駆動モータとを具備した紙葉細断装置
において、上記カッタユニットの入口側に使用済み紙葉
の厚さ検出センサ及び紙幅検出センサを順に配設し、こ
の両検出センサに紙厚検出回路及び紙幅検出回路を接続
し、この両検出回路に変速制御回路を上記変速機の回転
を制御するように接続してあるので、使用済み紙葉の細
断を停止することなく、連続的に細断して運転効率の向
上を図り、運転操作の煩しさを解消すると共に、信頼性
や安全性の向上を図ることができる等の優れた効果を有
する。As described above, according to the present invention, there is provided a paper sheet shredding apparatus including a drive motor having a transmission connected to the rotary shaft of a cutter unit for shredding used paper sheets. , A used sheet thickness detection sensor and a sheet width detection sensor are arranged in this order on the inlet side of the cutter unit, and a sheet thickness detection circuit and a sheet width detection circuit are connected to both detection sensors, and a speed change is made to both detection circuits. Since the control circuit is connected so as to control the rotation of the above-mentioned transmission, without stopping the shredding of the used paper sheets, the shredding is continuously performed to improve the operation efficiency, and the operation is complicated. It has an excellent effect that the reliability can be improved and the safety can be improved.
【図１】本発明の紙葉細断装置の平面図的に表示したブ
ロック線図。FIG. 1 is a block diagram showing a plan view of a paper shredder of the present invention.
【図２】本発明の紙葉細断装置の側面図的に表示したブ
ロック線図。FIG. 2 is a block diagram showing a side view of the paper shredder of the present invention.
【図３】既に提案されている紙葉細断装置の平面図。FIG. 3 is a plan view of a paper shredding device that has already been proposed.
【図４】既に提案されている他の紙葉細断装置の平面
図。FIG. 4 is a plan view of another previously proposed sheet shredding device.
１ フレーム ２ 支持杆 ３ カッタ軸 ６ 回転刃 １０ 駆動モータ １３ 検出器 ２０ 変速制御回路 ２１ 変速機 ２２ 厚さ検出センサ ２３ 紙幅検出センサ ２４ 紙厚検出回路 ２５ 紙幅検出回路 1 Frame 2 Supporting Rod 3 Cutter Shaft 6 Rotating Blade 10 Drive Motor 13 Detector 20 Gear Shift Control Circuit 21 Gearbox 22 Thickness Detection Sensor 23 Paper Width Detection Sensor 24 Paper Thickness Detection Circuit 25 Paper Width Detection Circuit
Claims (1)
と、このカッタユニットの回転軸に連結された変速機を
備えた駆動モータとを具備した紙葉細断装置において、
上記カッタユニットの入口側に順に配設された使用済み
紙葉の厚さ検出センサ及び紙幅検出センサと、この両検
出センサに接続された紙厚検出回路及び紙幅検出回路
と、この両検出回路に接続され上記変速機の回転を制御
するようにした変速制御回路とを具備したことを特徴と
する紙葉細断装置。1. A paper shredding device comprising a cutter unit for shredding used paper sheets and a drive motor equipped with a transmission connected to a rotary shaft of the cutter unit,
Used paper thickness detection sensors and paper width detection sensors, which are sequentially arranged on the inlet side of the cutter unit, paper thickness detection circuits and paper width detection circuits connected to both detection sensors, and both detection circuits. A sheet shredding device comprising: a shift control circuit connected to the transmission to control the rotation of the transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27823191A JP3264955B2 (en) | 1991-09-30 | 1991-09-30 | Paper shredder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27823191A JP3264955B2 (en) | 1991-09-30 | 1991-09-30 | Paper shredder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0592144A true JPH0592144A (en) | 1993-04-16 |
| JP3264955B2 JP3264955B2 (en) | 2002-03-11 |
Family
ID=17594450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27823191A Expired - Lifetime JP3264955B2 (en) | 1991-09-30 | 1991-09-30 | Paper shredder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3264955B2 (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002018302A (en) * | 2000-07-06 | 2002-01-22 | Nakabayashi Co Ltd | shredder |
| JP2002210381A (en) * | 2001-01-16 | 2002-07-30 | Mitsubishi Electric Corp | Motor control circuit for document shredder |
| JP2006166532A (en) * | 2004-12-03 | 2006-06-22 | Tsubaki Emerson Co | Motor and drive device |
| GB2442942A (en) * | 2006-10-20 | 2008-04-23 | Primax Electronics Ltd | Shredder having a thickness triggering mechanism |
| GB2465649A (en) * | 2008-12-01 | 2010-06-02 | Primax Electronics Ltd | Width and thickness controlling shredder |
| GB2473508A (en) * | 2009-09-11 | 2011-03-16 | Primax Electronics Ltd | Variable frequency shredder control system |
| USRE44161E1 (en) | 2005-07-11 | 2013-04-23 | Fellowes, Inc. | Shredder with thickness detector |
| US8870106B2 (en) | 2004-09-10 | 2014-10-28 | Fellowes, Inc. | Shredder with thickness detector |
| CN104209169A (en) * | 2007-10-04 | 2014-12-17 | 银行保险箱公司 | Shredder |
| US8963379B2 (en) | 2006-07-14 | 2015-02-24 | Aurora Office Equipment Co., Ltd. Shanghai | Paper shredder control system responsive to touch-sensitive element |
| JP2015121002A (en) * | 2013-12-25 | 2015-07-02 | セイコーエプソン株式会社 | Sheet manufacturing apparatus and sheet manufacturing method |
| WO2016013117A1 (en) * | 2014-07-25 | 2016-01-28 | 株式会社サカエ | Shredder, drive method for same, and sheet shaped material processing device |
| US9480988B2 (en) | 2013-01-26 | 2016-11-01 | Hermann Schwelling | Shredder |
| JP2017070926A (en) * | 2015-10-09 | 2017-04-13 | ナカバヤシ株式会社 | shredder |
| US9669410B2 (en) | 2007-08-02 | 2017-06-06 | ACCO Brands Corporation | Shredding machine |
| CN108372022A (en) * | 2018-01-10 | 2018-08-07 | 江苏友立办公设备有限公司 | Shredder with thickness detection apparatus |
| JP2021007899A (en) * | 2019-06-28 | 2021-01-28 | ナカバヤシ株式会社 | Control mechanism of cutter of shredder |
-
1991
- 1991-09-30 JP JP27823191A patent/JP3264955B2/en not_active Expired - Lifetime
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002018302A (en) * | 2000-07-06 | 2002-01-22 | Nakabayashi Co Ltd | shredder |
| JP2002210381A (en) * | 2001-01-16 | 2002-07-30 | Mitsubishi Electric Corp | Motor control circuit for document shredder |
| DE10290003B3 (en) * | 2001-01-16 | 2015-02-12 | Nakabayashi Co., Ltd. | Motor control circuit for paper shredders |
| CN100466451C (en) * | 2001-01-16 | 2009-03-04 | 中林株式会社 | Motor control circuit of waste paper shredder |
| US8870106B2 (en) | 2004-09-10 | 2014-10-28 | Fellowes, Inc. | Shredder with thickness detector |
| JP2006166532A (en) * | 2004-12-03 | 2006-06-22 | Tsubaki Emerson Co | Motor and drive device |
| USRE44161E1 (en) | 2005-07-11 | 2013-04-23 | Fellowes, Inc. | Shredder with thickness detector |
| US8963379B2 (en) | 2006-07-14 | 2015-02-24 | Aurora Office Equipment Co., Ltd. Shanghai | Paper shredder control system responsive to touch-sensitive element |
| GB2442942A (en) * | 2006-10-20 | 2008-04-23 | Primax Electronics Ltd | Shredder having a thickness triggering mechanism |
| GB2442942B (en) * | 2006-10-20 | 2008-12-17 | Primax Electronics Ltd | Shredder |
| US9669410B2 (en) | 2007-08-02 | 2017-06-06 | ACCO Brands Corporation | Shredding machine |
| US9044759B2 (en) | 2007-10-04 | 2015-06-02 | Fellowes, Inc. | Shredder thickness with anti-jitter feature |
| US9724704B2 (en) | 2007-10-04 | 2017-08-08 | Fellowes Inc. | Shredder thickness with anti-jitter feature |
| CN104209169A (en) * | 2007-10-04 | 2014-12-17 | 银行保险箱公司 | Shredder |
| GB2465649A (en) * | 2008-12-01 | 2010-06-02 | Primax Electronics Ltd | Width and thickness controlling shredder |
| GB2465649B (en) * | 2008-12-01 | 2010-12-08 | Primax Electronics Ltd | Width and thickness detecting mechanism of shredder |
| GB2473508B (en) * | 2009-09-11 | 2011-11-09 | Primax Electronics Ltd | Variable frequency controlling system and method of shredder |
| JP2011056491A (en) * | 2009-09-11 | 2011-03-24 | Primax Electronics Ltd | Frequency conversion control system for shredder and frequency conversion control method |
| GB2473508A (en) * | 2009-09-11 | 2011-03-16 | Primax Electronics Ltd | Variable frequency shredder control system |
| US9480988B2 (en) | 2013-01-26 | 2016-11-01 | Hermann Schwelling | Shredder |
| JP2015121002A (en) * | 2013-12-25 | 2015-07-02 | セイコーエプソン株式会社 | Sheet manufacturing apparatus and sheet manufacturing method |
| WO2016013117A1 (en) * | 2014-07-25 | 2016-01-28 | 株式会社サカエ | Shredder, drive method for same, and sheet shaped material processing device |
| JP6026676B2 (en) * | 2014-07-25 | 2016-11-16 | 株式会社サカエ | Shredder, driving method thereof, and sheet processing apparatus |
| JP2017070926A (en) * | 2015-10-09 | 2017-04-13 | ナカバヤシ株式会社 | shredder |
| CN108372022A (en) * | 2018-01-10 | 2018-08-07 | 江苏友立办公设备有限公司 | Shredder with thickness detection apparatus |
| CN108372022B (en) * | 2018-01-10 | 2023-11-24 | 江苏友立办公设备有限公司 | Paper shredder with thickness detection device |
| JP2021007899A (en) * | 2019-06-28 | 2021-01-28 | ナカバヤシ株式会社 | Control mechanism of cutter of shredder |
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