JP2563280B2 - Control circuit of sealed packer - Google Patents

Control circuit of sealed packer

Info

Publication number
JP2563280B2
JP2563280B2 JP61263430A JP26343086A JP2563280B2 JP 2563280 B2 JP2563280 B2 JP 2563280B2 JP 61263430 A JP61263430 A JP 61263430A JP 26343086 A JP26343086 A JP 26343086A JP 2563280 B2 JP2563280 B2 JP 2563280B2
Authority
JP
Japan
Prior art keywords
heat
bag
heater
control circuit
degassing
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.)
Expired - Lifetime
Application number
JP61263430A
Other languages
Japanese (ja)
Other versions
JPS63125123A (en
Inventor
正弘 桑崎
保三 畑崎
圭一 高井
欽哉 川延
仁 太田越
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.)
Aoki Electric Industrial Co Ltd
Panasonic Holdings Corp
Original Assignee
Aoki Electric Industrial Co Ltd
Matsushita Electric Industrial Co 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 Aoki Electric Industrial Co Ltd, Matsushita Electric Industrial Co Ltd filed Critical Aoki Electric Industrial Co Ltd
Priority to JP61263430A priority Critical patent/JP2563280B2/en
Publication of JPS63125123A publication Critical patent/JPS63125123A/en
Application granted granted Critical
Publication of JP2563280B2 publication Critical patent/JP2563280B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Vacuum Packaging (AREA)
  • Package Closures (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)

Description

【発明の詳細な説明】 産業上の利用分野 本発明は、食品等の密封パックに使用され、脱気およ
び封口を同時に行う密封パック器の制御回路に関するも
のである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a control circuit of a hermetically sealed packer used for hermetically sealed packs of foods and the like and simultaneously performing deaeration and sealing.

従来の技術 従来、密封パック器は、袋内の空気を脱気させるため
にパック器に袋をセットし、吸込脱器ポンプを作動さ
せ、袋内の空気を脱気した後、袋の開口部を熱溶着する
という二段階の操作が必要であった。
2. Description of the Related Art Conventionally, in a hermetically sealed packer, the bag is set in the packer to deaerate the air in the bag, the suction deaerator pump is operated, and the air in the bag is degassed, and then the opening of the bag is opened. The two-step operation of heat-welding was required.

発明が解決しようとする問題点 上記のような密封パック器では、袋内を脱気する工程
を終了させた後、袋の開口部はヒータにより熱溶着され
る。この時、脱気手段がその動作を停止してしまうた
め、熱溶着時に溶解状態にある開口部より空気が流入し
てしまうという課題を有していた。
Problems to be Solved by the Invention In the hermetic packer as described above, the opening of the bag is heat-welded by the heater after the step of degassing the inside of the bag is completed. At this time, since the deaerating means stops its operation, there is a problem that air flows in from the opening in the melted state during heat welding.

一方、ヒートシールは、ヒータへの通電をタイマーを
用いて時間制御により行っていたため、気温や電源電圧
の変動による影響を受けやすく、特に、連続してシール
を行う際、ヒータが予め過熱された状態となるため、ヒ
ータの温度が上がりすぎるという課題を有していた。
On the other hand, in heat sealing, since the heater is energized by controlling the time using a timer, it is easily affected by fluctuations in air temperature and power supply voltage. In particular, when performing continuous sealing, the heater was overheated in advance. Therefore, there is a problem that the temperature of the heater rises too much because of the state.

本発明は上記課題を解消するものであり、確実に脱気
して封口できる密封パック器の制御回路を提供すること
を目的とする。
The present invention solves the above problems, and an object of the present invention is to provide a control circuit for a hermetic packer capable of surely degassing and sealing.

問題点を解決するための手段 本発明の密封パック器は、上記目的を達成するため
に、まず袋内の脱気のみを行い、続いて脱気を継続した
状態で袋の開口部をヒータにより熱溶着し、その後ヒー
タへの通電を停止し、袋を圧着、保持する工程を制御す
る回路構成である。
Means for Solving the Problems In order to achieve the above-mentioned object, the hermetic packer of the present invention first performs only deaeration of the inside of the bag, and then continues the deaeration with a heater for the opening of the bag. It is a circuit configuration for controlling the process of heat welding, then stopping energization of the heater, and crimping and holding the bag.

また、前記ヒータは、熱溶着部の温度によって制御さ
れる回路構成である。
Further, the heater has a circuit configuration controlled by the temperature of the heat-welded portion.

作用 本発明は上記した構成により、袋の開口部を熱溶着す
る際も、袋内の脱気が継続されているため、袋内の脱気
状態を良好に保つことができる。
Effect With the above-described configuration, the present invention keeps the degassing state in the bag good because the degassing in the bag is continued even when the opening of the bag is heat-welded.

また、袋の熱溶着状態は、温度センサにニッケル線を
用い、その抵抗値の上昇をコンパレータにより検出、制
御するため、ヒータの温度を的確に制御することが可能
となる。
Further, in the heat-welded state of the bag, since the nickel wire is used for the temperature sensor and the rise of the resistance value is detected and controlled by the comparator, the temperature of the heater can be accurately controlled.

実施例 以下、本発明の実施例を図面を参照して説明する。Embodiments Embodiments of the present invention will be described below with reference to the drawings.

第1図において電源トランスTの1次側は商用電源AC
100Vであり、2次側の出力は高圧(約45V)と、低圧
(中間タイプ約25V)の2種類である。低圧のAC出力をD
1〜D4のダイオードで全波整流し、それを低電圧素子IC1
で低電圧化する。その直流出力をオペアンプIC2に印加
する。オペアンプIC2はアンプ回路を4回路内蔵してい
るクラッドタイプである。そのうちの1つのIC2(1/4)
の入力端子のうち、反転端子(−端子)には抵抗R1とR2
の接合部が、非反転端子(+端子)にはコンデンサC4
抵抗R3の接合部が接続されている。
In Fig. 1, the primary side of the power transformer T is the commercial power AC.
It is 100V, and there are two types of output on the secondary side: high voltage (about 45V) and low voltage (intermediate type about 25V). Low voltage AC output D
Full-wave rectify with a diode of 1 ~ D 4 and use it for low voltage device IC 1
To lower the voltage. The DC output is applied to the operational amplifier IC 2 . The operational amplifier IC 2 is a clad type that has four built-in amplifier circuits. One of them IC 2 (1/4)
Of the input terminals of, the resistors R 1 and R 2 are connected to the inverting terminal (-terminal).
Is connected to the non-inverting terminal (+ terminal) of the capacitor C 4 and the resistor R 3 .

従って、電源スイッチS1が閉状態となり、パック器の
蓋に連動するスイッチS2閉ざされると、直ちにIC2(1/
4)の−端子は分割電圧VR2印加され、+端子には抵抗R3
の電圧VR3が印加される。スイッチが入ったときの電圧
関係は、VR3>VR2となるため、IC2の出力はHとなり、
ほぼ低電圧直流電圧に近い電圧が現れる。この電流がト
ランジスタQ1により増幅され、モータMを回転させる。
これと同時に発光ダイオードD22も点灯させる。この発
光ダイオードの点灯状態により、密封パック器の動作状
態が確実に把握できる。
Therefore, when the power switch S 1 is closed and the switch S 2 that is linked to the lid of the packer is closed, IC 2 (1 /
4) – terminal is applied with division voltage V R2 , and + terminal has resistance R 3
The voltage V R3 of is applied. Since the voltage relationship when the switch is turned on is V R3 > V R2 , the output of IC 2 becomes H,
A voltage close to a low voltage DC voltage appears. This current is amplified by the transistor Q 1 and rotates the motor M.
At the same time, the light emitting diode D 22 is also turned on. The operating state of the sealed packer can be surely grasped by the lighting state of the light emitting diode.

コンデンサC4が充電されるにつれて、VR3は次第に減
少し、ついにはVR3<VR2となり、IC2(1/4)の出力はL
となる。IC2(2/4)の−端子には直流定電圧の分割電圧
VR9が印加されている。また、この端子には抵抗R7を経
てIC2の出力端子が接続されているので、VR9はIC2(1/
4)の出力がHのときは高く、Lの時は低くなる。
As the capacitor C 4 is charged, V R3 gradually decreases until V R3 <V R2 and the output of IC 2 (1/4) is L
Becomes The divided voltage of DC constant voltage is applied to the-terminal of IC 2 (2/4).
V R9 is applied. In addition, since the output terminal of IC 2 is connected to this terminal via resistor R 7 , V R9 becomes IC 2 (1 /
It is high when the output of 4) is H, and low when it is L.

一方、+端子にはIC2(1/4)の出力の分割電圧VR6
印加されると共に、コンデンサC7が接続されている。従
って、IC2(1/4)の出力がHの時はVR9>VR6でIC2(2/
4)の出力はLであるが、IC2(1/4)の出力がLになる
とVR6>VR9となり、IC2(2/4)の出力はHとなる。ま
た、IC2(3/4)の+端子にはIC2(2/4)の出力の分割抵
抗VR11、VR12が印加され、−端子には温度センサの電圧
VRSが印加されている。IC2(2/4)の出力がLの時はIC2
(3/4)の出力もLであるが、IC2(2/4)の出力がHと
なるとIC2(3/4)の出力もHとなり、その出力電流はト
ランジスタQで増幅されオプトアイソレータ(ホトカプ
ラ)Q3(1/2)を通ってトライアックD10をONとし、ヒー
タHに電流が流れる。
On the other hand, to the + terminal, the divided voltage V R6 of the output of IC 2 (1/4) is applied and the capacitor C 7 is connected. Therefore, when the output of IC 2 (1/4) is H, V R9 > V R6 and IC 2 (2 /
The output of 4) is L, but when the output of IC 2 (1/4) becomes L, V R6 > V R9 , and the output of IC 2 (2/4) becomes H. Also, the positive terminal of the IC 2 (3/4) dividing resistors V R11, V R12 of the output of IC 2 (2/4) is applied, - voltage of the temperature sensor to the terminal
V RS is applied. When the output of IC 2 (2/4) is L, IC 2
The output of (3/4) is also L, but when the output of IC 2 (2/4) becomes H, the output of IC 2 (3/4) also becomes H, and the output current is amplified by the transistor Q and the optoisolator is output. (Photocoupler) Turn on the triac D 10 through Q 3 (1/2), and the current flows to the heater H.

これと共に、IC2(3/4)の出力はIC2(2/4)の+端子
にフィードバックされ、IC2(2/4)はHの状態を保持す
る。また、トランジスタQ1により増幅されモータMは回
転を続ける。更にIC2(4/4)の+端子にも入力される。
この電圧VR23は−端子のVR25より大きいのでIC2(4/4)
の出力はHとなり、LED、D22は点灯したままである。ま
たオプトアイソレータ(ホトカプラ)Q3(2/2)を通っ
てトランジスタD6を駆動し、ソレノイドLを作動する。
Simultaneously, the output of IC 2 (3/4) is fed back to the positive terminal of the IC 2 (2/4), IC 2 (2/4) maintains the state of the H. Also, the motor M continues to rotate as it is amplified by the transistor Q 1 . It is also input to the + terminal of IC 2 (4/4).
This voltage V R23 is greater than V R25 at the − terminal, so IC 2 (4/4)
Output becomes H, and LED and D 22 remain lit. Further, the transistor D 6 is driven through the optoisolator (photocoupler) Q 3 (2/2) to operate the solenoid L.

尚、スイッチS3は当初(脱気している時)は閉じてい
て、直流高電圧がソレノイドLに印加されるがソレノイ
ドが作動しコアが吸引されるとスイッチS3は開き、2次
側高流は半波整流となりソレノイドに印加される電圧は
約半減され、ソレノイドの発熱は低減する。
The switch S 3 is initially closed (when degassing), and a high DC voltage is applied to the solenoid L, but when the solenoid is activated and the core is attracted, the switch S 3 opens and the secondary side The high current becomes half-wave rectification, and the voltage applied to the solenoid is halved, and the heat generation of the solenoid is reduced.

さて、ヒータHの温度が上昇するにつれ温度センサRS
の温度が上昇する。温度センサは温度上昇につれて抵抗
値も大きくなるのでVRSが大きくなりVR11、VR12<VRS
なりIC2(3/4)の出力はLとなる(R12は温度調整抵抗
である)。IC2(3/4)の出力がLとなるとヒータに電流
が流れなくなる。しかし、IC2(4/4)の+端子へはコン
デンサC14の電圧が入力されるので、IC2(4/4)の出力
は依然Hでありソレノイドは吸引したままである。この
コンデンサC14の電荷が抵抗R23を通って放電し、VR25
VR23になるとIC2(4/4)の出力はLとなり、ソレノイド
Lへの電流は遮断される。コンデンサC14の放電時間が
融着部の冷却時間である。
Now, as the temperature of the heater H rises, the temperature sensor RS
Temperature rises. Since the resistance value of the temperature sensor increases as the temperature rises, V RS increases and V R11 , V R12 <V RS , and the output of IC 2 (3/4) becomes L (R 12 is a temperature adjustment resistor). When the output of IC 2 (3/4) becomes L, no current flows in the heater. However, the positive terminal of the IC 2 (4/4) since the voltage of the capacitor C 14 is input, the output of IC 2 (4/4) is still H solenoid remains sucked. The electric charge of this capacitor C 14 is discharged through the resistor R 23 , and V R25 >
When it becomes V R23 , the output of IC 2 (4/4) becomes L and the current to the solenoid L is cut off. The discharge time of the capacitor C 14 is the cooling time of the fused portion.

以上の動作モードを図式したものが第2図である。 FIG. 2 is a diagram showing the above operation modes.

発明の効果 以上の回路により密封パック器の操作が簡便化され
る。更に、ヒータへの導通制御が温度制御なので電圧変
動の影響や、連続した使用による影響を受けなくなる。
また、脱気ポンプ、ヒータおよびソレノイドを制御回路
によって互いに連携、制御するため、袋内の脱気、開口
部の溶着を確実に行うことが可能となる。
Effects of the Invention The above circuit simplifies the operation of the hermetically sealed packer. Furthermore, since the conduction control to the heater is temperature control, it is not affected by voltage fluctuations or continuous use.
Further, since the deaeration pump, the heater, and the solenoid are linked and controlled by the control circuit, it is possible to surely perform the deaeration in the bag and the welding of the opening.

【図面の簡単な説明】 第1図は本実施例における制御回路を示す回路図、第2
図は作動のタイミングチャートを示す図である。
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a circuit diagram showing a control circuit in the present embodiment, and FIG.
The figure shows a timing chart of the operation.

フロントページの続き (72)発明者 高井 圭一 門真市大字門真1006番地 松下電器産業 株式会社内 (72)発明者 川延 欽哉 入間市狭山ヶ原字松原133番1号 青木 電器工業株式会社電器事業部埼玉工場内 (72)発明者 太田越 仁 入間市狭山ヶ原字松原133番1号 青木 電器工業株式会社電器事業部埼玉工場内 (56)参考文献 特開 昭52−74490(JP,A)(72) Inventor Keiichi Takai 1006 Kadoma, Kadoma-shi, Kadoma, Matsushita Electric Industrial Co., Ltd. In Saitama Factory (72) Inventor Hitoshi Otagohi No. 133-1 Matsubara, Sayamagahara, Iruma City Aoki Electric Industry Co., Ltd. Electric Appliance Division Saitama Factory (56) Reference JP-A-52-74490

Claims (2)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】熱溶着性樹脂フィルムからなる袋内の気体
を吸込脱気し、その開口部を蓋体に備えられたヒータに
より熱溶着する密封パック器の制御回路であって、タイ
マー回路により吸込脱気用モータを駆動し、前記袋内の
空気を吸込脱気を開始し、タイマー回路により定められ
た時間が経過した後、蓋体による袋圧着のためのソレノ
イドを作動させ、かつヒータに通電し、熱溶着性樹脂フ
ィルムからなる袋の口を圧着、熱融着させると共に、熱
融着中も前記吸込脱気用モータおよびヒータへの通電を
止め、融着部分が冷える迄、ソレノイドを作動させて袋
の圧着状態を保持し、一定時間後にソレノイドへの通電
を止め、熱融着性樹脂フィルムの圧着を解除するように
した密封パック器の制御回路。
1. A control circuit of a hermetically sealed packer for sucking and degassing a gas in a bag made of a heat-welding resin film, and heat-welding the opening by a heater provided in a lid, which is a timer circuit. Drives the suction and degassing motor to start sucking and degassing the air in the bag, and after a lapse of the time set by the timer circuit, activates the solenoid for the bag crimping by the lid, and the heater While energizing, the mouth of the bag made of the heat-welding resin film is pressure-bonded and heat-sealed, and during the heat-sealing, the power supply to the suction degassing motor and the heater is stopped, and the solenoid is turned on until the fused part is cooled. A control circuit for a hermetically sealed packer that is activated to maintain the crimped state of the bag, stop energizing the solenoid after a certain period of time, and release the crimping of the heat-fusible resin film.
【請求項2】ニッケル線の抵抗値の上昇をコンパレータ
回路により検出し、ヒータへの通電時間を制御する構成
とした特許請求の範囲第1項記載の密封パック器の制御
回路。
2. The control circuit for a hermetic packer according to claim 1, wherein the comparator circuit detects an increase in the resistance value of the nickel wire and controls the energization time to the heater.
JP61263430A 1986-11-05 1986-11-05 Control circuit of sealed packer Expired - Lifetime JP2563280B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61263430A JP2563280B2 (en) 1986-11-05 1986-11-05 Control circuit of sealed packer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61263430A JP2563280B2 (en) 1986-11-05 1986-11-05 Control circuit of sealed packer

Publications (2)

Publication Number Publication Date
JPS63125123A JPS63125123A (en) 1988-05-28
JP2563280B2 true JP2563280B2 (en) 1996-12-11

Family

ID=17389390

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61263430A Expired - Lifetime JP2563280B2 (en) 1986-11-05 1986-11-05 Control circuit of sealed packer

Country Status (1)

Country Link
JP (1) JP2563280B2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07112849B2 (en) * 1990-08-30 1995-12-06 富士インパルス株式会社 Controller for impulse sealer
US9021771B2 (en) * 2003-07-31 2015-05-05 Sunbeam Products, Inc. Heat sealer with algorithm for regulating sealing temperature
JP2005335381A (en) * 2004-04-30 2005-12-08 Takazono Sangyo Co Ltd Heat-sealing device and medicine dispensing/packing apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5274490A (en) * 1975-12-18 1977-06-22 Nippon Porisero Kougiyou Kk Vacuum sealer equipment

Also Published As

Publication number Publication date
JPS63125123A (en) 1988-05-28

Similar Documents

Publication Publication Date Title
JPS62295398A (en) Method of operating gas discharge lamp and gas discharge controller
JPH06215745A (en) Battery pack and its charger
JP2563280B2 (en) Control circuit of sealed packer
JP3809601B2 (en) Vacuum cleaner
US5744912A (en) Electronic ballast having an oscillator shutdown circuit for single or multiple fluorescent tubes for lamps
US3942086A (en) Solid state motor control system
EP0691799B1 (en) Circuit for quickly energizing electronic ballast
JP3148661B2 (en) Impulse sealer and power supply
JP2004075150A (en) Control device for hermetically sealing and packing tool
CN209978289U (en) Automatic control air curtain machine
JPH0326086Y2 (en)
JPH07112849B2 (en) Controller for impulse sealer
JPS647600Y2 (en)
JPS641759Y2 (en)
JP2574359B2 (en) Microwave oven with induction cooker
JPS6338717Y2 (en)
JP2658025B2 (en) Phase control type solid state relay
JP2800046B2 (en) High frequency welder device and method for producing synthetic resin film sheet using the same
JPH0817581A (en) Emergency lighting device
JPH0917578A (en) Switching device and emergency lighting device
JPH0517839Y2 (en)
JPS58195213A (en) Temperature controller
JPS5811039Y2 (en) emergency lighting system
JPH047211B2 (en)
JPH0760754B2 (en) Incandescent lamp lighting device

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term