JPS649207B2 - - Google Patents
Info
- Publication number
- JPS649207B2 JPS649207B2 JP58006127A JP612783A JPS649207B2 JP S649207 B2 JPS649207 B2 JP S649207B2 JP 58006127 A JP58006127 A JP 58006127A JP 612783 A JP612783 A JP 612783A JP S649207 B2 JPS649207 B2 JP S649207B2
- Authority
- JP
- Japan
- Prior art keywords
- bag
- frames
- air
- product
- filling
- 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
Links
Landscapes
- Containers And Plastic Fillers For Packaging (AREA)
- Package Closures (AREA)
Description
【発明の詳細な説明】
＜産業上の利用分野＞
本発明は製袋用円筒体に包装フイルムを巻回垂
下させて袋を形成し、該袋内に製袋用円筒体を通
して商品を充填し、シール装置の閉動により袋の
上部を溶断接着する製袋充填包装機、詳しくは袋
内に商品を充填した後に該袋内の空気を排出させ
る脱気装置に関する。[Detailed Description of the Invention] <Industrial Application Field> The present invention involves forming a bag by winding and hanging a packaging film around a cylindrical body for bag making, and filling the bag with a product through the cylindrical body for bag making. The present invention relates to a bag-forming-fill-sealing machine that fuses and bonds the upper part of a bag by closing a sealing device, and more particularly to a deaeration device that discharges air from the bag after filling the bag with a product.
＜従来の技術＞
従来、この種の製袋充填包装機の脱気装置とし
て例えば実公昭50−10274号公報に開示される如
く、商品が充填された袋と対向して２つのエアー
抜き板を夫々開閉自在に設け、これら両エアー抜
き板の閉動で袋を両側から押圧することにより袋
内の空気を抜くものがある。<Prior art> Conventionally, as a deaerator for this type of bag-fill-fill-seal machine, as disclosed in, for example, Japanese Utility Model Publication No. 10274/1983, two air release plates are provided facing a bag filled with a product. There are devices that are provided so that they can be opened and closed, and the air inside the bag is evacuated by pressing the bag from both sides with the closing movement of both air bleed plates.
＜発明が解決しようとする課題＞
しかし乍ら、このような従来の製袋充填包装機
の脱気装置では商品の形状、商品の充填状態によ
り充分な脱気をすることができず、脱気程度の調
整などができないと共に、商品が壊れ易いポテト
チツプなどではエアー抜き板に押されて壊れてし
まうという問題がある。<Problems to be Solved by the Invention> However, with the deaeration device of such a conventional bag-forming-fill-sealing machine, sufficient deaeration cannot be achieved due to the shape of the product and the filling state of the product. There is a problem in that it is not possible to adjust the level, and the product is easily broken, such as potato chips, because it is pushed by the air release plate and breaks.
本発明は斯る従来事情に鑑み、袋の外周全面を
均等に押圧して脱気することを目的とする。 In view of such conventional circumstances, the present invention aims to degas the bag by evenly pressing the entire outer periphery of the bag.
＜課題を解決するための手段＞
上記課題を解決するために本発明が講ずる技術
的手段は、商品が充填された袋を略密封状に包囲
する２つの枠を夫々対向して開閉自在に設け、該
枠に両枠が閉じた状態で枠内にエアーを送入する
送気パイプを連結すると共に、両枠の合せ面の袋
開口部と当接する部分に凹部を形成したことを特
徴とするものである。<Means for Solving the Problems> The technical means taken by the present invention to solve the above problems is to provide two opposing frames that surround a bag filled with products in a substantially hermetically sealed manner so as to be openable and closable. , characterized in that an air supply pipe for feeding air into the frame is connected to the frame when both frames are closed, and a recess is formed in the part of the mating surface of both frames that comes into contact with the bag opening. It is something.
＜作用＞
本発明は上記技術的手段によれば、袋内に商品
を充填した後に、両枠を閉動させこれら両枠によ
り該袋を略密封状に包囲した状態で枠内にエアー
を送入し、その空気圧によつて袋の外周面が押圧
され凹部に沿つて開口した袋の開口部側隙間から
袋内の空気が排出されるものである。<Function> According to the above-mentioned technical means, the present invention, after filling the bag with the product, closes both the frames and sends air into the frame while the bag is surrounded by the frames in a substantially hermetically sealed manner. The air pressure presses the outer peripheral surface of the bag, and the air inside the bag is discharged from a gap on the opening side of the bag that opens along the recess.
＜実施例＞
以下、本発明の一実施例を図面に基づいて説明
する。<Example> An example of the present invention will be described below based on the drawings.
図中１は製袋用円筒体であり、包装フイルムＡ
を巻き付けて縦シール装置２０にて筒状に形成垂
下する。該製袋用円筒体１の両側には夫々繰り出
しベルト２１，２１を配設し、該繰り出しベルト
２１，２１を包装フイルムに当接させて袋a1の所
定長さ宛間欠的に送るようにする。 1 in the figure is a cylindrical body for bag making, and packaging film A
is wound and formed into a cylindrical shape by the vertical sealing device 20 and suspended. Feeding belts 21, 21 are disposed on both sides of the bag-making cylindrical body 1, respectively, and the feeding belts 21, 21 are brought into contact with the packaging film to intermittently feed the bag a1 to a predetermined length. do.
上記製袋用円筒体１の上方にはホツパー（図示
せず）を設け、該円筒体１を通して商品ｂを充填
するようにすると共に、該円筒体１の下方にはシ
ール装置２を開閉自在に設ける。 A hopper (not shown) is provided above the bag-making cylinder 1 so that the product b can be filled through the cylinder 1, and a sealing device 2 is provided below the cylinder 1 so that it can be opened and closed. establish.
シール装置２は真中に切離機構を設け、上下に
夫々ヒーターを設けたもので、袋a1の開口部、袋
a2の底部をシールすると共に、袋a1を袋a2より切
り離す。 The sealing device 2 is equipped with a separation mechanism in the middle and heaters at the top and bottom, respectively .
Seal the bottom of a 2 and separate bag a 1 from bag a 2 .
上記製袋用円筒体１内にはシール装置２の近傍
に臨む吸口を備えた排気パイプ９を設け、後述す
る脱気装置と連動するようにする。 An exhaust pipe 9 having a suction port facing the vicinity of the sealing device 2 is provided inside the bag-making cylinder 1 so as to be interlocked with a degassing device to be described later.
次に脱気装置について述べる。 Next, we will discuss the deaerator.
図中３，３′は枠であり、袋a1の前後に開閉自
在に設けると共に、各枠３，３′に夫々袋収納部
４，４′を設ける。 In the figure, reference numerals 3 and 3' denote frames, which are provided at the front and rear of the bag a1 so as to be openable and closable, and each frame 3 and 3' is provided with a bag storage section 4 and 4', respectively.
枠３の袋収納部４の周縁にはラバー８を貼付し
て、枠３，３′を閉動した時略密封状になるよう
にすると共に、ラバー８の袋a1と当接する部分に
は凹部７，７を切欠形成する。 A rubber 8 is attached to the periphery of the bag storage part 4 of the frame 3 so that it becomes almost sealed when the frames 3, 3' are closed, and a part of the rubber 8 that comes into contact with the bag a1 is attached. The recesses 7, 7 are cut out.
上記枠３の後方にはエアー送入口５を設け、送
気パイプ６を連結する。 An air inlet 5 is provided at the rear of the frame 3, and an air supply pipe 6 is connected thereto.
該送気パイプ６は枠３，３′内に空気を送入す
るものであり、他端は上記製袋充填包装機のエア
ー回路に接続する。該パイプ６への送風は常時送
風するようにしてもよいが、本実施例では枠３，
３′の閉動に連係して送風するようにする。 The air supply pipe 6 is for supplying air into the frames 3, 3', and the other end is connected to the air circuit of the bag making, filling and packaging machine. Air may be constantly blown to the pipe 6, but in this embodiment, the frame 3,
The air is blown in conjunction with the closing movement of 3'.
上記枠３，３′の開閉機構について述べれば、
先ず枠３，３′の両側に夫々案内棒１０を設け、
該案内棒１０に取付部材１１，１１を摺動自在に
嵌め合わせ該取付部材１１，１１に夫々枠３，
３′を設ける。 Regarding the opening and closing mechanism of the frames 3 and 3',
First, guide rods 10 are provided on both sides of the frames 3 and 3', respectively.
The mounting members 11, 11 are slidably fitted to the guide rod 10, and the frames 3, 11 are attached to the mounting members 11, 11, respectively.
3' is provided.
該取付部材１１，１１に連結杆を介して駆動腕
１３を夫々連係し、駆動シリンダー１２′にて枠
３，３′を開閉動できるようにする。 Driving arms 13 are connected to the mounting members 11, 11 through connecting rods, respectively, so that the frames 3, 3' can be opened and closed by a driving cylinder 12'.
上記実施例の動作を述べれば、先ず製袋用円筒
体１を通して袋a1内に商品ｂを充填し、その後、
枠３，３′を閉動し送気パイプ６よりエアーを枠
３，３′内に送入する。 To describe the operation of the above embodiment, first, the product b is filled into the bag a1 through the bag-making cylinder 1 , and then,
The frames 3, 3' are moved closed and air is sent into the frames 3, 3' from the air supply pipe 6.
この送入されたエアーの空気圧によつて袋a1は
第４図、第５図に示す如く外周全面に亙つて均等
状に押圧されて、袋a1の開口部側が凹部７，７に
沿つて開口した隙間を通して袋a1内の空気が排出
される。 Due to the air pressure of this injected air, the bag a1 is pressed evenly over the entire outer circumference as shown in FIGS. The air inside the bag A1 is discharged through the opened gap.
上記袋a1から排出される空気は排気パイプ９を
通して円筒体１外へ排出され、また枠３，３′に
送入されたエアーも凹部７，７を通して枠３，
３′外に流出した後に排気パイプ９を通し排出さ
れる。 The air discharged from the bag a1 is discharged to the outside of the cylindrical body 1 through the exhaust pipe 9, and the air introduced into the frames 3 and 3' also passes through the recesses 7 and 7 to the frame 3,
After flowing out to outside 3', it is discharged through exhaust pipe 9.
上記排気パイプ９はバキユーム機構に連結し
て、袋a1又は枠３，３′内より流出する空気を強
制的に排出するもので、それにより脱気効果を高
める。 The exhaust pipe 9 is connected to a vacuum mechanism to forcibly exhaust air flowing out from the bag a1 or the frames 3, 3', thereby enhancing the deaeration effect.
尚、上記排気パイプ９は本発明において必須で
はなく、排気を円筒体１を通して自然排出させる
ことも任意である。 Note that the exhaust pipe 9 is not essential in the present invention, and it is optional to naturally discharge the exhaust through the cylindrical body 1.
袋a1の脱気終了と共に、シール装置２，２を閉
動し、袋a1の開口部及び袋a2の底部をシールし、
袋a2を切離する。 When the degassing of bag a 1 is completed, the sealing devices 2, 2 are closed to seal the opening of bag a 1 and the bottom of bag a 2 ,
Separate bag A2 .
次にシール装置２，２及び枠３，３′を開動し、
袋a1を落下させた後に、繰り出しベルト２１を駆
動して袋a2を袋a1の処へ垂下して上記作業を繰り
返す。 Next, open the sealing devices 2, 2 and the frames 3, 3',
After dropping bag a1 , the feed belt 21 is driven to hang bag a2 onto bag a1 , and the above operation is repeated.
上記実施例においては枠３，３′の閉動時間と
かエアーの送入量によつて袋a1の脱気程度を任意
に変更することができると共に、エアー送入用の
エアー源を製袋充填包装機の既設のエアー回路か
らとつたので機構が簡単である。 In the above embodiment, the degree of degassing of the bag A1 can be changed arbitrarily by changing the closing movement time of the frames 3, 3' and the amount of air supplied, and the air source for supplying the air can be changed at will. The mechanism is simple because it is derived from the existing air circuit of the filling and packaging machine.
＜発明の効果＞
本発明は上記の構成であるから、以下の利点を
有する。<Effects of the Invention> Since the present invention has the above configuration, it has the following advantages.
袋内に商品を充填した後に、両枠を閉動させ
これら両枠により該袋を略密封状に包囲した状
態で枠内にエアーを送入し、その空気圧によつ
て袋の外周面が押圧され凹部に沿つて開口した
袋の開口部側隙間から袋内の空気が排出される
ので、袋の外周全面を均等に押圧して脱気でき
る。 After filling the bag with the product, both frames are closed and air is introduced into the frame with the bag almost hermetically surrounded by the frames, and the outer peripheral surface of the bag is pressed by the air pressure. Since the air inside the bag is discharged from the gap on the opening side of the bag opened along the concave portion, the entire outer periphery of the bag can be evenly pressed and degassed.
従つて、袋を両側から２枚の板で押圧する従
来のもののように袋内の商品を局部的に強く押
すことがなく、ポテトチツプなど壊れ易い商品
であつても、その損傷を防ぐことができ、また
枠内へ送入する空気量によつて脱気程度を任意
に調整できる。 Therefore, unlike the conventional method in which the bag is pressed by two plates from both sides, the product inside the bag is not locally pushed strongly, and even fragile products such as potato chips can be prevented from being damaged. Also, the degree of deaeration can be adjusted arbitrarily by changing the amount of air fed into the frame.
第１図は本発明の一実施例を示す製袋充填包装
機の脱気装置の一部切欠せる正面図、第２図は要
部を拡大して示す一部切欠側面図、第３図は脱気
装置の分解斜視図、第４図及び第５図は脱気状態
を示す縦断正面図及び縦断側面図である。
Ａ……包装フイルム、a1……袋、ｂ……商品、
１……製袋用円筒体、２……シール装置、３，
３′……枠、６……送気パイプ、７……凹部。
Fig. 1 is a partially cutaway front view of a deaerator for a bag making, filling and packaging machine showing an embodiment of the present invention, Fig. 2 is a partially cutaway side view showing an enlarged view of the main parts, and Fig. 3 is a partially cutaway side view showing an enlarged view of the main parts. The exploded perspective view of the degassing device, FIGS. 4 and 5, are a vertical front view and a vertical side view showing the degassing state. A...Packaging film, a 1 ...Bag, b...Product,
1... Cylindrical body for bag making, 2... Sealing device, 3,
3'...frame, 6...air supply pipe, 7...recess.
Claims (1)
て袋を形成し、該袋内に製袋用円筒体を通して商
品を充填し、シール装置の閉動により袋の上部を
溶断接着する製袋充填包装機において、商品が充
填された前記袋を略密封状に包囲する２つの枠を
夫々対向して開閉自在に設け、該枠に両枠が閉じ
た状態で枠内にエアーを送入する送気パイプを連
結すると共に、両枠の合せ面の袋開口部と当接す
る部分に凹部を形成したことを特徴とする製袋充
填包装機の脱気装置。1 A bag making method in which a packaging film is wound and hung around a cylindrical body for bag making to form a bag, a product is filled into the bag through the cylindrical body for bag making, and the upper part of the bag is melted and bonded by the closing movement of a sealing device. In a filling and packaging machine, two frames that surround the bag filled with the product in a substantially hermetically sealed manner are provided opposite each other and can be opened and closed, and air is introduced into the frames with both frames closed. A deaeration device for a bag making, filling and packaging machine, characterized in that an air supply pipe is connected and a recess is formed in a portion of the mating surfaces of both frames that abuts the bag opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58006127A JPS59134113A (en) | 1983-01-17 | 1983-01-17 | Deaerator for bag making filling packer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58006127A JPS59134113A (en) | 1983-01-17 | 1983-01-17 | Deaerator for bag making filling packer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59134113A JPS59134113A (en) | 1984-08-01 |
| JPS649207B2 true JPS649207B2 (en) | 1989-02-16 |
Family
ID=11629836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58006127A Granted JPS59134113A (en) | 1983-01-17 | 1983-01-17 | Deaerator for bag making filling packer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59134113A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4769343B2 (en) * | 2001-07-17 | 2011-09-07 | 株式会社川島製作所 | External pressure deaerator for bag packaging |
-
1983
- 1983-01-17 JP JP58006127A patent/JPS59134113A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59134113A (en) | 1984-08-01 |
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