JPH06239318A - Vertical sealing mechanism for bag-making/packaging machine - Google Patents
Vertical sealing mechanism for bag-making/packaging machineInfo
- Publication number
- JPH06239318A JPH06239318A JP5048660A JP4866093A JPH06239318A JP H06239318 A JPH06239318 A JP H06239318A JP 5048660 A JP5048660 A JP 5048660A JP 4866093 A JP4866093 A JP 4866093A JP H06239318 A JPH06239318 A JP H06239318A
- Authority
- JP
- Japan
- Prior art keywords
- filling cylinder
- vertical
- heater
- bag
- cylinder
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
- B29C66/816—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
- B29C66/432—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
- B29C66/4322—Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms by joining a single sheet to itself
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/49—Internally supporting the, e.g. tubular, article during joining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/81—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
- B29C66/816—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps
- B29C66/8169—General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps the mounting of said pressing elements being laterally movable, e.g. adjustable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
- B29C66/822—Transmission mechanisms
- B29C66/8223—Worm or spindle mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
- B29C66/834—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools moving with the parts to be joined
- B29C66/8341—Roller, cylinder or drum types; Band or belt types; Ball types
- B29C66/83421—Roller, cylinder or drum types; Band or belt types; Ball types band or belt types
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/84—Specific machine types or machines suitable for specific applications
- B29C66/841—Machines or tools adaptable for making articles of different dimensions or shapes or for making joints of different dimensions
- B29C66/8412—Machines or tools adaptable for making articles of different dimensions or shapes or for making joints of different dimensions of different length, width or height
- B29C66/84121—Machines or tools adaptable for making articles of different dimensions or shapes or for making joints of different dimensions of different length, width or height of different width
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/84—Specific machine types or machines suitable for specific applications
- B29C66/841—Machines or tools adaptable for making articles of different dimensions or shapes or for making joints of different dimensions
- B29C66/8414—Machines or tools adaptable for making articles of different dimensions or shapes or for making joints of different dimensions of different diameter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/84—Specific machine types or machines suitable for specific applications
- B29C66/849—Packaging machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/112—Single lapped joints
- B29C66/1122—Single lap to lap joints, i.e. overlap joints
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supplying Of Containers To The Packaging Station (AREA)
- Containers And Plastic Fillers For Packaging (AREA)
- Package Closures (AREA)
Abstract
Description
【0001】[0001]
【産業上の利用分野】本発明は、製袋包装機における縦
シール機構に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vertical sealing mechanism in a bag making and packaging machine.
【0002】[0002]
【従来の技術】熱可塑性の帯状包材をホーマによって筒
状に曲成しつつ充填シリンダの周面に沿わせて移送し、
この間に重ね合わせた縦の縁同士を縦シール用のヒータ
によりシールするとともに、充填シリンダの下方に配設
した横シール用のヒータにより袋の天に当る部分とつぎ
の袋の地に当る部分とを同時にシールするようにした製
袋包装機、つまり縦型ピロー包装機と呼ばれている包装
機には、通常ベルト式の縦シール機構が使用されてい
て、内容物の充填と包装とを連続的に行うように構成さ
れている。2. Description of the Related Art A thermoplastic band-shaped packing material is bent along a peripheral surface of a filling cylinder while being bent into a cylindrical shape by a homer,
The vertical edges overlapped with each other are sealed with a heater for vertical sealing, and a heater for horizontal sealing arranged below the filling cylinder is used to separate the portion that touches the top of the bag and the portion that touches the ground of the next bag. A bag-making and packaging machine that seals at the same time, that is, a packaging machine called a vertical pillow packaging machine, usually uses a belt-type vertical sealing mechanism to continuously fill and package the contents. Is configured to do so.
【0003】この種の包装機には、内容物や充填量に応
じてサイズを異にする多種の袋を成形する機能が課され
ており、また顧客の要請に応じては、合掌貼りや封筒貼
りも行えるようにする必要があるため、成形すべき袋が
変わる度毎に、充填シリンダを交換すべく縦シールベル
トを取外したり、あるいはベルトの位置を調整するなど
といった作業が必要になって、特に、袋のロット数が少
ないような場合には、これらの作業のために多くの時間
を要して装置の稼動率を著しく低下させてしまうといっ
た問題が生じる。This type of packaging machine is required to have a function of forming various kinds of bags having different sizes according to the contents and the filling amount, and according to the customer's request, a sticking of a palm or an envelope. Since it is also necessary to be able to paste, it is necessary to remove the vertical seal belt to replace the filling cylinder or adjust the position of the belt every time the bag to be molded changes. In particular, when the number of lots of bags is small, a lot of time is required for these operations and the operation rate of the apparatus is significantly reduced.
【0004】[0004]
【発明が解決しようとする課題】本発明はこのような問
題に鑑みてなされたもので、その目的とするところは、
作るべき袋の仕様やサイズに対して容易かつ迅速に対応
させることのできる新たな製袋包装機の縦シール機構を
提供することにある。SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and its object is to:
It is an object of the present invention to provide a new vertical sealing mechanism for a bag making and packaging machine that can easily and quickly respond to the specification and size of the bag to be made.
【0005】[0005]
【課題を解決するための手段】すなわち、本発明はこの
ような課題を達成するための製袋包装機における縦シー
ル機構として、充填シリンダの前面を開放すべく一端を
機枠に揺動自在に枢支したアーム部材に、装填した充填
シリンダに対応させるべく支持部材を介して縦シール部
材をこの充填シリンダの軸心方向に移動調整する手段
と、縦シール部材を包材sに圧接、離間させる手段をそ
れぞれ配設する一方、支持部材に、縦シール部材を充填
シリンダの接線方向に移動調整する手段と、充填シリン
ダの軸線に対して傾動させる手段とを配設するようにし
たものである。That is, according to the present invention, as a vertical sealing mechanism in a bag making and packaging machine for achieving such a problem, one end of the filling cylinder is swingable to the machine frame so as to open the front surface thereof. Means for moving and adjusting the vertical sealing member in the axial direction of the filling cylinder via a support member so as to correspond to the filling cylinder loaded in the pivotally supported arm member, and the vertical sealing member is pressed against and separated from the packaging material s. While each means is provided, the support member is provided with means for adjusting movement of the vertical seal member in the tangential direction of the filling cylinder and means for inclining with respect to the axis of the filling cylinder.
【0006】[0006]
【実施例】そこで以下に図示した実施例について説明す
る。図面はいずれも本発明の一実施例を示したもので、
図において符号1は充填シリンダ30の側方に配設さ
れ、フォーマー33によって筒状に曲成した包材sの縦
の縁同士を融着する縦シール機構で、この縦シール機構
1は、機枠31に枢支されたスイングアーム2の先端
に、前後に摺動自在に取付けられている。Embodiments Now, the embodiments shown in the drawings will be described. Each of the drawings shows one embodiment of the present invention,
In the figure, reference numeral 1 is a vertical seal mechanism which is disposed on the side of the filling cylinder 30 and fuses the vertical edges of the packaging material s which is bent into a cylindrical shape by the former 33. The swing arm 2 pivotally supported by the frame 31 is attached to the tip of the swing arm 2 so as to be slidable back and forth.
【0007】これをさらに詳細に説明すると、機枠31
に、充填シリンダ30の軸心と平行な向きに挿通した支
点ピン3には、縦シール機構1を支持するスイングアー
ム2が揺動自在に枢支され、さらにそのアーム2の長手
方向に設けたガイド溝4には、縦シールユニット20を
支持するz字型の支持ブロック5が摺動自在に取付けら
れている。To explain this in more detail, the machine casing 31
The swing arm 2 supporting the vertical seal mechanism 1 is swingably supported by the fulcrum pin 3 inserted in a direction parallel to the axis of the filling cylinder 30, and further provided in the longitudinal direction of the arm 2. A z-shaped support block 5 that supports the vertical seal unit 20 is slidably attached to the guide groove 4.
【0008】一方、このスイングアーム2には、充填シ
リンダ30の径に応じて回転するサイズ別位置変更用モ
ータ6が設けられ、またこのモータ6のネジ軸7には、
ヒータ接離用シリンダ9を支持する支持基台8が螺合さ
れていて、支持ブロック5は、サイズ別位置変更用モー
タ6に駆動されて充填シリンダ30の径に応じてその軸
心方向に位置決め調整されるとともに、ヒータ接離用シ
リンダ9に駆動されて装置が停止した際にはシールヒー
タ28と包材sとを離間させるべく変位するように構成
されている。この支持ブロック5にはまた、その先端
に、シールヒータ28の接触角を変更する抱き締め部1
1が設けられていて、ここには、スプライン軸14を軸
方向に摺動自在に支持したスリーブ13がボルト12を
もって横向きに締付け保持されている。On the other hand, the swing arm 2 is provided with a size-changing position changing motor 6 which rotates in accordance with the diameter of the filling cylinder 30, and the screw shaft 7 of the motor 6 is provided with
A support base 8 that supports a heater contact / separation cylinder 9 is screwed, and the support block 5 is driven by a size-dependent position changing motor 6 and positioned in the axial direction according to the diameter of the filling cylinder 30. The seal heater 28 is adjusted and is displaced so as to separate the seal heater 28 from the packaging material s when the apparatus is stopped by being driven by the heater contacting / separating cylinder 9. The support block 5 also has a hugging portion 1 for changing the contact angle of the seal heater 28 at the tip thereof.
1, a sleeve 13 that supports a spline shaft 14 slidably in the axial direction is laterally tightened and held by bolts 12.
【0009】このスプライン軸14には、先端にユニッ
ト支持用の頭部15が設けられていて、その頭部15に
挿通した支点ピン16には、充填シリンダ30の軸方向
に延びるユニット基台21がコ字状のブラケット22を
介して支持されている。The spline shaft 14 is provided with a head 15 for supporting the unit at its tip, and a fulcrum pin 16 inserted through the head 15 has a unit base 21 extending in the axial direction of the filling cylinder 30. Are supported via a bracket 22 having a U-shape.
【0010】このスプライン軸14にはまた、末端にシ
ール位置変更用のつまみ17が螺合され、またスリーブ
4と頭部14との間にはスプリング18が介装されてい
て、このつまみ17を回動操作することにより、スプラ
イン軸14を進退動させて支持した縦シールユニット2
0を正しくシール位置に合わせ込めるように構成されて
いる。Further, a knob 17 for changing the seal position is screwed into the end of the spline shaft 14, and a spring 18 is interposed between the sleeve 4 and the head portion 14, and the knob 17 is provided. A vertical seal unit 2 that supports the spline shaft 14 by moving the spline shaft 14 back and forth by rotating the spline shaft 14.
It is configured so that 0 can be correctly aligned with the seal position.
【0011】他方、ユニット基台21の一端には、図2
に示したように、その背面にベルト駆動用モータ23が
取付けられていて、カップリング24を介してこの駆動
モータ23の軸に結合したプーリ25と、ユニット基台
21の他端に可回動的に取付けられた従動プーリ26と
の間にはシールベルト27が張架され、またこれらのプ
ーリ25、26の間にはシールヒータ28が取付けられ
ていて、ベルト27を介してシールヒータ28の熱を包
材sに伝えることにより、重なり合った包材sの縦の縁
同士をシールするように構成されている。なお図中符号
29はヒーター支持用のボルト、32はホッパーをそれ
ぞれ示している。On the other hand, at one end of the unit base 21 is shown in FIG.
As shown in FIG. 3, a belt driving motor 23 is attached to the back surface thereof, and a pulley 25 coupled to the shaft of the driving motor 23 via a coupling 24 and a rotatable end on the other end of the unit base 21. A seal belt 27 is stretched between the driven pulley 26 and the pulleys 25 and 26, and a seal heater 28 is attached between the pulleys 25 and 26. By transmitting heat to the packaging material s, the vertical edges of the overlapping packaging materials s are sealed. In the figure, reference numeral 29 is a heater supporting bolt, and 32 is a hopper.
【0012】このように構成された装置において、はじ
めに、成形すべき袋に対応する包材ロールと充填シリン
ダ30を装填し、ついで操作パネル上で袋のサイズ等を
指定すると、サイズ別位置変更用モータ6はその指定信
号を受けて回転し、ネジ軸7を介して支持基台8上のヒ
ータ接離用シリンダ9及びそのロッド10に結合した支
持ブロック5を充填シリンダ30の径に対応する位置に
位置決めする。In the apparatus constructed as described above, first, the packaging material roll corresponding to the bag to be molded and the filling cylinder 30 are loaded, and then the size of the bag is designated on the operation panel. The motor 6 rotates in response to the designation signal, and the support block 5 connected to the heater contact / separation cylinder 9 and the rod 10 thereof on the support base 8 via the screw shaft 7 is positioned at a position corresponding to the diameter of the filling cylinder 30. To position.
【0013】一方ヒータ接離用シリンダ9は、そのロッ
ド10を伸長させて支持ブロック5上の縦シールユニッ
ト20を包材sから離間させて待機の状態を保持してお
り、この状態で装置が作動を始めると、包材sが充填シ
リンダ30に沿って縦シール機構1のもとへ送り込まれ
てきた段階で支持ブロック5を図中矢印Y方向に引寄
せ、縦シールユニット20先端のシールヒータ28を重
なり合った包材sの縦の縁に圧接させてこれに所要の熱
溶着作用を行わせ、また装置が作動を停止した場合に
は、支持ブロック5を反矢印Y方向に移動させ、シール
ヒータ28を包材sから離間させてその溶融事故を未然
に防ぐ。On the other hand, the heater contacting / separating cylinder 9 holds the standby state by extending the rod 10 thereof to separate the vertical seal unit 20 on the support block 5 from the packaging material s. When the operation is started, the support block 5 is pulled in the direction of the arrow Y in the drawing at the stage when the packaging material s is fed to the vertical seal mechanism 1 along the filling cylinder 30, and the seal heater at the tip of the vertical seal unit 20 is drawn. 28 is pressed against the vertical edges of the overlapping packaging materials s to perform the required heat-welding action, and when the apparatus stops operating, the support block 5 is moved in the direction opposite to the arrow Y to seal. The heater 28 is separated from the packaging material s to prevent its melting accident.
【0014】一方、仕様によって縦シールの位置が中心
線上のA位置からB位置にズレた袋を成形するような場
合には、スリーブ13の終端に設けたつまみ17を回わ
してスプライン軸14を後退させ、先端のシールヒータ
28を新たな縦シール位置Bに合わせるべくこれを図中
矢印X方向、つまり充填シリンダ30の接線方向へと図
1の二点鎖線位置へ変位させる。On the other hand, when a vertical seal is to be formed from the A position to the B position on the center line according to the specifications, a bag 17 is formed at the end of the sleeve 13 by turning the knob 17 at the end of the sleeve 13. In order to set the seal heater 28 at the front end to the new vertical seal position B, the seal heater 28 at the front end is displaced in the direction of arrow X in the drawing, that is, in the tangential direction of the filling cylinder 30 to the position of the chain double-dashed line in FIG.
【0015】他方、包材sの材質により縦シール位置の
上端部で包材sにたるみが生じるような場合には、支持
ブロック5の接触角変更用抱き締め部11に設けたボル
ト12を緩め、スリーブ13を図3の反時計方向に若干
回動させ、スプライン軸14先端の縦シールユニット2
0を同じく図中反時計方向に回動して、従動プーリ26
側のベルト27を包材s面から若干浮き上がらせるよう
にし、包材sに対する押圧力を送り方向に徐々に大きく
して、撓みの発生を極力抑えるようにする。On the other hand, if the packaging material s sags at the upper end of the vertical seal position due to the material of the packaging material s, loosen the bolt 12 provided on the contact angle changing hugging portion 11 of the support block 5, The sleeve 13 is slightly rotated counterclockwise in FIG. 3, and the vertical seal unit 2 at the tip of the spline shaft 14 is rotated.
0 is also rotated counterclockwise in the drawing to move the driven pulley 26
The belt 27 on the side is slightly lifted from the surface of the packaging material s, and the pressing force on the packaging material s is gradually increased in the feeding direction to suppress the occurrence of bending as much as possible.
【0016】ところで、所要のロット数の包装作業が終
了し、つぎに、これとは異なるサイズの袋を成形すべく
充填シリンダ30を交換する必要が生じた場合には、図
示しないロック機構を解除した上、支点ピン3を支点と
してスイングアーム2を図中反時計方向に大きく旋回さ
せ、充填シリンダ30の前面を解放してその脱着作業を
容易にする。By the way, when the required number of lots have been packaged and the filling cylinder 30 needs to be replaced in order to form a bag of a different size, the lock mechanism (not shown) is released. In addition, the swing arm 2 is swung largely counterclockwise in the figure with the fulcrum pin 3 as a fulcrum, and the front surface of the filling cylinder 30 is released to facilitate the attachment / detachment work.
【0017】[0017]
【発明の効果】以上述べたように本発明によれば、縦シ
ール部材を支持するアーム部材を充填シリンダに対して
大きく離間させるよう揺動自在に枢支するとともに、こ
のアーム部材に、縦シール部材を充填シリンダの径に応
じて移動調整する手段と縦シール部材を包材に接離させ
る手段を配設するようにしたので、成形すべき袋のサイ
ズに応じた充填シリンダの交換作業を容易にするととも
に、このシリンダに即した縦シール部材の位置決めをも
可能にし、さらに、装置の作動停止時には縦シール部材
を包材から離間させることによって、溶解等の事故をも
未然に防止することができる。As described above, according to the present invention, the arm member for supporting the vertical seal member is pivotally supported so as to be largely separated from the filling cylinder, and the vertical seal is attached to the arm member. Since the means for adjusting the movement of the member according to the diameter of the filling cylinder and the means for moving the vertical seal member to and from the packaging material are provided, it is easy to replace the filling cylinder according to the size of the bag to be molded. In addition, it is possible to position the vertical seal member in line with this cylinder, and further to prevent accidents such as melting by separating the vertical seal member from the packaging material when the operation of the device is stopped. it can.
【0018】しかも、この縦シール部材を支持する部材
に、縦シール部材を充填シリンダの接線方向に移動させ
る手段と、充填シリンダの軸心に対して傾動させる手段
を配設したので、特別仕様による袋の縦シール位置への
対応や、包材材質に対応した適切な縦シールを施すこと
ができる。Moreover, since the member for supporting the vertical seal member is provided with means for moving the vertical seal member in the tangential direction of the filling cylinder and means for tilting it with respect to the axial center of the filling cylinder, the special specification is required. Appropriate vertical seals can be applied depending on the vertical seal position of the bag and the packaging material.
【図1】本発明の一実施例を示す装置の平面図である。FIG. 1 is a plan view of an apparatus showing an embodiment of the present invention.
【図2】同上装置の側面図である。FIG. 2 is a side view of the same device.
【図3】同上装置の斜視図である。FIG. 3 is a perspective view of the same device.
1 縦シール機構 2 スイングアーム 3 支点ピン 5 支持ブロック 6 サイズ別位置変更用モータ 9 ヒータ接離用シリンダ 11 接触角変更用の抱き締め部 13 スリーブ 14 スプライン軸 17 シール位置変更用つまみ 20 縦シールユニット 27 縦シールベルト 28 シールヒータ 30 充填シリンダ s 包材 1 Vertical seal mechanism 2 Swing arm 3 Support pin 5 Support block 6 Motor for position change by size 9 Cylinder for heater contact / separation 11 Hugging part for changing contact angle 13 Sleeve 14 Spline shaft 17 Knob for changing seal position 20 Vertical seal unit 27 Vertical seal belt 28 Seal heater 30 Filling cylinder s Packaging material
Claims (1)
機枠に揺動自在に枢支したアーム部材に、装填した充填
シリンダに対応させるべく支持部材を介して縦シール部
材を該充填シリンダの軸心方向に移動調整する手段と、
上記縦シール部材を包材sに圧接、離間させる手段をそ
れぞれ配設する一方、上記支持部材に、上記縦シール部
材を上記充填シリンダの接線方向に移動調整する手段
と、上記縦シール部材を上記充填シリンダの軸線に対し
て傾動させる手段を配設した製袋包装機における縦シー
ル機構。1. A vertical seal member is attached to an arm member whose one end is swingably supported by a machine frame so as to open the front surface of the filling cylinder, and a supporting member is provided via a supporting member so as to correspond to the filled cylinder. Means for adjusting movement in the axial direction,
Means for pressing and separating the vertical seal member from the packaging material s are respectively arranged, while means for adjusting the vertical seal member in the tangential direction of the filling cylinder to the support member, and the vertical seal member A vertical sealing mechanism in a bag making and packaging machine provided with means for tilting with respect to the axis of the filling cylinder.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP05048660A JP3139589B2 (en) | 1993-02-15 | 1993-02-15 | Vertical sealing mechanism in bag making and packaging machine |
US08/189,025 US5463850A (en) | 1993-02-15 | 1994-01-27 | Longitudinal sealer for packaging machine |
EP94301054A EP0611697B1 (en) | 1993-02-15 | 1994-02-14 | Longitudinal sealer for packaging machine |
DE69405793T DE69405793T2 (en) | 1993-02-15 | 1994-02-14 | Sealing device for longitudinal seams in packaging machines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP05048660A JP3139589B2 (en) | 1993-02-15 | 1993-02-15 | Vertical sealing mechanism in bag making and packaging machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH06239318A true JPH06239318A (en) | 1994-08-30 |
JP3139589B2 JP3139589B2 (en) | 2001-03-05 |
Family
ID=12809508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP05048660A Expired - Fee Related JP3139589B2 (en) | 1993-02-15 | 1993-02-15 | Vertical sealing mechanism in bag making and packaging machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3139589B2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08318905A (en) * | 1995-05-24 | 1996-12-03 | Ishida Co Ltd | Longitudinally sealing mechanism in bag-making and packaging machine |
EP0974519A1 (en) | 1998-07-22 | 2000-01-26 | Ishida Co., Ltd. | Packaging machine |
WO2008126736A1 (en) * | 2007-04-06 | 2008-10-23 | Ishida Co., Ltd. | Bag making/packing machine |
JP2014015235A (en) * | 2012-07-09 | 2014-01-30 | Toppan Printing Co Ltd | Top seal device |
-
1993
- 1993-02-15 JP JP05048660A patent/JP3139589B2/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08318905A (en) * | 1995-05-24 | 1996-12-03 | Ishida Co Ltd | Longitudinally sealing mechanism in bag-making and packaging machine |
EP0974519A1 (en) | 1998-07-22 | 2000-01-26 | Ishida Co., Ltd. | Packaging machine |
WO2008126736A1 (en) * | 2007-04-06 | 2008-10-23 | Ishida Co., Ltd. | Bag making/packing machine |
JP2008254789A (en) * | 2007-04-06 | 2008-10-23 | Ishida Co Ltd | Bag-making packaging machine |
JP2014015235A (en) * | 2012-07-09 | 2014-01-30 | Toppan Printing Co Ltd | Top seal device |
Also Published As
Publication number | Publication date |
---|---|
JP3139589B2 (en) | 2001-03-05 |
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