TW201043535A - Three-side seal film packaging machine - Google Patents

Three-side seal film packaging machine Download PDF

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Publication number
TW201043535A
TW201043535A TW099105067A TW99105067A TW201043535A TW 201043535 A TW201043535 A TW 201043535A TW 099105067 A TW099105067 A TW 099105067A TW 99105067 A TW99105067 A TW 99105067A TW 201043535 A TW201043535 A TW 201043535A
Authority
TW
Taiwan
Prior art keywords
transverse
packaging film
sealer
pair
horizontal
Prior art date
Application number
TW099105067A
Other languages
English (en)
Other versions
TWI520877B (zh
Inventor
Hiromi Kagami
Nobuaki Arasawa
Shinichi Yoshida
Masaki Konno
Original Assignee
Suzuki Mfg
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 Suzuki Mfg filed Critical Suzuki Mfg
Publication of TW201043535A publication Critical patent/TW201043535A/zh
Application granted granted Critical
Publication of TWI520877B publication Critical patent/TWI520877B/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B65/00—Details peculiar to packaging machines and not otherwise provided for; Arrangements of such details
    • B65B65/02—Driving gear
    • 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
    • B29C66/01—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
    • 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
    • B29C66/431—Joining the articles to themselves
    • B29C66/4312—Joining the articles to themselves for making flat seams in tubular or hollow articles, e.g. transversal seams
    • 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
    • B29C66/814—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 design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—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 design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81411—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 design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
    • B29C66/81415—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 design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being bevelled
    • B29C66/81419—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 design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being bevelled and flat
    • 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
    • B29C66/814—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 design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141—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 design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81431—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 design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined comprising a single cavity, e.g. a groove
    • 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
    • B29C66/8161—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 said pressing elements being supported or backed-up by springs or by resilient material
    • 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
    • B29C66/8221—Scissor or lever mechanisms, i.e. involving a pivot point
    • 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
    • B29C66/8351—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws
    • B29C66/83541—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws flying jaws, e.g. jaws mounted on crank mechanisms or following a hand over hand movement
    • B29C66/83543—Jaws mounted on rollers, cylinders, drums, bands, belts or chains; Flying jaws flying jaws, e.g. jaws mounted on crank mechanisms or following a hand over hand movement cooperating flying jaws
    • 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
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
    • B65B51/10—Applying or generating heat or pressure or combinations thereof
    • B65B51/14—Applying or generating heat or pressure or combinations thereof by reciprocating or oscillating members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B9/00—Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
    • B65B9/06—Enclosing successive articles, or quantities of material, in a longitudinally-folded web, or in a web folded into a tube about the articles or quantities of material placed upon it
    • 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
    • B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
    • B29C65/745—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area using a single unit having both a severing tool and a welding tool
    • 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
    • B29C66/8225—Crank 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
    • B29C66/83411—Roller, cylinder or drum types
    • B29C66/83413—Roller, cylinder or drum types cooperating rollers, cylinders or drums
    • 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
    • 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
    • B29C66/90—Measuring or controlling the joining process
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
    • B29C66/9141—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature

Description

201043535 六、發明說明： 【發明所屬之技術領域】 本發明，是有關於三方密封薄膜包裝機，特別是，有 關於使進行上下一對的橫密封器中的接近/遠離的垂直方 向的驅動及水平方向的往復移動的機構簡素化，使其製造 容易的三方密封薄膜包裝機。 〇 【先前技術】 以往，已知的薄膜包裝機，是在包裝薄膜將被包覆物 包覆並藉由縱密封器的熔接及橫密封器（端部密封器）的熔 接熔斷形成對應被包覆物的縱方向尺寸的預定長的三方密 封包袋時，使用凸輪、肘節機構、操作桿、曲軸與包裝薄 膜的搬運速度同步使進行彼此之間接近/遠離的垂直方向 的驅動、及水平方向的往復移動的方式驅動上下一對的橫 密封器（例如專利文獻1)。 〇 [先行技術文獻] [專利文獻] [專利文獻1]日本特開2001-278222號公報（第1圖、 第3圖 '第6圖） 【發明內容】 (本發明所欲解決的課題） 但是，在這種薄膜包裝機中，因爲使用凸輪、肘節機 構、操作桿、曲軸，進行將上下一對的橫密封器接近/遠 -5- 201043535 離的垂直方向的驅動、及水平方向的往復移動，所以具有 機構非常複雜、其製造麻煩且成本很高、噪音會發生、維 修煩瑣等的難點。 本發明，是爲了解決這種難點，其的目的是提供一種 的三方密封薄膜包裝機’使上下一對的橫密封器中的接近 /遠離的垂直方向的驅動、及進行水平方向的往復移動的 機構簡潔，使製造和維修容易，噪音不發生，且製造成本 低廉。 (用以解決課題的手段） 爲了達成這種目的’本發明的三方密封薄膜包裝機， 是將被包覆物藉由成型器被包裝薄膜包覆，藉由縱密封器 的熔接及一對的橫密封器的熔接熔斷形成預定包袋長的三 方密封包袋者。 在本發明的三方密封薄膜包裝機中，一對的橫密封器 ，是由各別被裝設於被平行配置的縱樑、橫樑、柱樑所形 成的框架，且沿著被植立在定位置的線性桿可往復滑動自 如地被設置，具備：雙曲軸機構，與包裝薄膜的搬運速度 同步地使彼此之間接近/遠離的方式將一對的橫密封器朝 上下驅動；及滑件曲軸機構’從朝包裝薄膜的接觸時點直 到遠離包裝薄膜的時點爲止與包裝薄膜的搬運速度同步地 使一對的橫密封器移動’從遠離包裝薄膜的時點直到朝包 裝薄膜的接觸時點爲止從包裝薄膜的搬運速度變速使一對 的橫密封器擺動。 -6 - 201043535 且，在本發明的三方密封薄膜包裝機中，雙曲軸機構 ，具備：由橫密封器驅動馬達被驅動的驅動部、及由驅動 部被轉動的橫密封器曲軸、及由橫密封器曲軸被運動變換 且將一對的橫密封器的下密封器朝上下驅動的下密封器連 接桿、及由橫密封器曲軸被運動變換且將一對的橫密封器 的上密封器朝上下驅動的上密封器連接桿。 在本發明的三方密封薄膜包裝機中，滑件曲軸機構， 〇 具備：由橫密封器驅動馬達被驅動的驅動部、及由驅動部 被轉動的橫密封器曲軸、及由定位置被固定於線性桿且可 擺動自如的橫密封器擺動軸是嵌合藉由橫密封器曲軸的轉 動而擺動作滑動使一對的橫密封器擺動的橫密封器滑件。 在本發明的三方密封薄膜包裝機中，具備第1控制電 路，可控制使：供驅動將包裝薄膜搬運的供給輸送帶用的 供給輸送帶馬達、及將中央輸送帶及縱密封器旋轉,驅動的 縱密封器馬達，與包裝薄膜的搬運速度同步。 Ο 在本發明的三方密封薄膜包裝機中，具備第2控制電 路，將橫密封器驅動馬達，從朝包裝薄膜的接觸時點直到 遠離包裝薄膜的時點爲止與包裝薄膜的搬運速度同步地使 一對的橫密封器移動，且從遠離包裝薄膜的時點直到朝包 裝薄膜的接觸時點爲止從包裝薄膜的搬運速度變速使一對 的橫密封器擺動的方式進行控制。 在本發明的三方密封薄膜包裝機中，在由縱樑、橫樑 、柱樑所形成的框架中設置傳導、控制盒，在傳導、控制 盒的外側安裝供給輸送帶馬達及縱密封器馬達，在內側安 201043535 裝：從供給輸送帶馬達朝供給輸送帶的傳導部、及從縱密 封器馬達朝縱密封器的傳導部。 [發明的效果] 從以上的說明明顯可知，依據本發明的三方密封薄膜 包裝機，可進行上下一對的橫密封器的接近/遠離的驅動 及往復移動的機構簡潔，製造和維修容易，噪音不發生， 且製造成本低廉。藉由在由縱樑、橫樑、柱樑所形成的框 架設置傳導、控制盒，在內側安裝從供給輸送帶馬達朝供 給輸送帶的傳導部、及從縱密封器馬達朝縱密封器的傳導 部’即使塵埃落下至框架內，掃除也簡便，特別是對於食 品關係領域的包裝可以提供非常良好的衛生環境。 【實施方式】 以下，對於本發明的三方密封薄膜包裝機的實施例， 參照圖面說明。 本發明的三方密封薄膜包裝機，是如第1圖、第2圖 、第3圖所示，將被包裝物2 〇由供給輸送帶3進行供給 搬運’藉由成型器2被包裝薄膜11包覆，由縱密封器4、 4'進行熔接，由中央輸送帶6進行搬運，藉由橫密封器5 ' 5'的熔接熔斷形成預定包袋長的三方密封包袋20a，由 搬出輸送帶7搬出者。這種包裝動作的縱密封器4、4,、 橫密封器5、5,及中央輸送帶6，是如以下說明，藉由控制 部9a(第1丨圖）被驅動。 201043535 如第9圖、第1 0圖所示，本發明的實施例的三方密 封薄膜包裝機所使用的框架100，是由下縱樑l〇la、l〇lb 、101c、上縱樑102、下橫樑l〇3a、l〇3b、上橫樑104a、 104b、柱樑 105a、 105b、 105c、 106a、 106b、 106c、 106d 、補強樑1 07a、l〇7b、l〇7c所形成。這些的樑是使用例 如由不銹鋼材所構成的圓筒管，各棟間是由T字形接頭J 被結合。 〇 補強樑1 0 7 a被設在下縱樑1 0 1 a及上縱樑i 〇 2之間。 供給輸送帶3，是被柱樑l〇6a、補強樑i〇7c支撐。 在由上縱樑102、柱樑l〇6a、l〇6b、106c、106d所形 成的框架中設有傳導、控制盒9。 在由下縱樑101a、101b、l〇lc、上橫樑i〇4a、104b 、柱樑105a、105b、105c、106c所形成的框架中設有橫 密封器5、51。 供給輸送帶3 ’是從被安裝於傳導、控制盒9的外側 〇 的供給輸送帶馬達M3透過被安裝於傳導、控制盒9的內 側的傳導部9b被驅動（第3圖 '第！丨圖）。 縱密封器4、4'，是從被安裝於傳導、控制盒9的外 側的縱密封器馬達M2透過被安裝於傳導、控制盒9的內 側的傳導部9c被驅動（第3圖、第1 1圖）。 中央輸送帶6及搬出輸送帶7透過傳導部9c被同步 驅動（第3圖、第11圖）。 在傳導、控制盒9中’設有：供設定各種參數用的設 定操作盤10、及進行始動/停止等的操作用的操作盤13(第 -9- 201043535 1 1 圖）。 設於傳導、控制盒9的控制部9a，是用來控制將對應 藉由設定操作盤10被設定的參數包裝動作的縱密封器4、 4’、橫密封器5、5’及中央輸送帶6等，檢出橫密封器5、 5’的運動從橫密封器原點感測器74、橫密封器變速感測器 75使控制訊號被輸入，且將供給輸送帶3的給進量由包裝 長編碼器72檢出，使其控制訊號被輸入。 一對的橫密封器5、5^是由橫連結桿57被連結且沿 著被植立在定位置線性桿56可往復滑動自如地被設置（第 5圖）。 本發明的三方密封薄膜包裝機，是如第4圖、第5圖 所示，具備與包裝薄膜11的搬運速度同步使彼此之間接 近/遠離的方式將一對的橫密封器5、5'朝上下驅動的雙曲 軸機構3 5。 雙曲軸機構3 5，具備：由橫密封器驅動馬達Μ1被驅 動的橫密封器驅動齒輪3 3及由橫密封器從動齒輪3 2所構 成的驅動部34、及由驅動部34被轉動的橫密封器曲軸3〇 、及由橫密封器曲軸3 0被運動變換並將一對的橫密封器5 、5’的下密封器5朝上下驅動的下密封器連接桿52、及由 橫密封器曲軸2 8被運動變換並將一對的橫密封器的上密 封器5,朝上下驅動的上密封器連接桿26°在雙曲軸機構 3 5中，藉由橫密封器曲軸3 0、及橫密封器曲軸2 8、及橫 密封器曲軸銷29被固定。下密封器連接桿52是透過軸承 29’被樞合在橫密封器曲軸銷29。上密封器連結桿26是由 -10- 201043535 被固定於橫密封器曲軸28的橫密封器曲軸銷27所連結。 橫密封器曲軸30是被固定於驅動軸31，驅動軸31是被固 定於橫密封器從動齒輪32，橫密封器從動齒輪32是與由 橫密封器驅動馬達Μ 1所驅動的橫密封器驅動齒輪3 3嚙合 〇 且’本發明的三方密封薄膜包裝機，是如第4圖（a)、 (b)、第5圖、第7圖所示’具備滑件曲軸機構50，使從 〇 朝包裝薄膜Π的接觸時點La直到包裝薄膜1 1的遠離時 點Lb爲止與包裝薄膜11的搬運速度同步地將使一對的橫 密封器5、5'移動，從遠離包裝薄膜11的時點Lb直到朝 包裝薄膜11的接觸時點La爲止從包裝薄膜11的搬運速 度變速使一對的橫密封器5、5’擺動（第8圖）。 滑件曲軸機構50，具備：由橫密封器驅動馬達Ml被 驅動的橫密封器驅動齒輪3 3及由橫密封器從動齒輪3 2所 構成的驅動部34、及由驅動部34被轉動的橫密封器曲軸 Ο 30、及由定位置被固定於線性桿56且使被卡止於可擺動 自如的橫密封器擺動軸54的兩端部的滾子5 1與長孔52b 嵌合藉由橫密封器曲軸30的轉動而擺動作滑動將一對橫 密封器5、5'擺動的橫密封器滑件52a。雙曲軸機構35及 滑件曲軸機構50的橫密封器擺動軸54及驅動軸31是貫 通橫密封器驅動框架5 8地被設置。橫密封器驅動框架5 8 是由一對的安裝台59(第9圖）透過台座60被支撐。 又’下密封器5被固定於下密封器安裝台5 3，下密封 器安裝台53被安裝於一對的橫密封器滑件SZa的上端。 -11 - 201043535 上密封器5’是藉由裝設有彈簧23的上密封器安裝部24朝 上方可彈撥自如地被固定於上密封器安裝台2 5，上密封器 安裝台25被樞合於一對的上密封器連接桿26的上端。 在本發明的三方密封薄膜包裝機中，控制部9a具備 第1控制電路70，使與包裝薄膜1〗的搬運速度同步的方 式控制：驅動將包裝薄膜11搬運的供給輸送帶3用的供 給輸送帶馬達M3、及將中央輸送帶6及縱密封器4、4’旋 轉驅動的縱密封器馬達M2(第1圖、第3圖、第10圖、 第11圖）。 在本發明的三方密封薄膜包裝機中，控制部9 a具備 第2控制電路71，用來控制：將橫密封器驅動馬達Μ1， 從朝包裝薄膜1 1的接觸時點La直到遠離包裝薄膜Π的 時點Lb爲止與包裝薄膜11的搬運速度同步地使一對的橫 密封器5、5 ’移動，從遠離包裝薄膜1 1的時點Lb直到朝 包裝薄膜11的接觸時點La爲止從包裝薄膜11的搬運速 度變速使一對的橫密封器5、5’擺動（第1圖、第3圖、第 10圖、第11圖）。 在如此構成的三方密封薄膜包裝機中，操作者（作業 者）是預先將包裝薄膜11透過薄膜張緊器12從成型器2 朝縱密封器4、4’導引，藉由成型器2準備由包裝薄膜1 1 將被包覆物20包覆的三方密封包袋。又，使可將包裝薄 膜1 1由縱密封器4、4’熔接且由橫密封器5、5'熔接熔斷 的方式使各密封器的加熱器36、37(第11圖）被預先通電 地被溫度控制。 12- 201043535 操作者（作業者）將被包裝物20載置在供給輸送帶3， 將操作盤13的包裝開始鈕（無圖示）按下的話，供給輸送帶 3，是從被安裝於傳導、控制盒9的外側的供給輸送帶馬 達M3藉由被安裝於傳導、控制盒9的內側的傳導部9b被 驅動。 同時，設於傳導、控制盒9的控制部9a，是將供給輸 送帶3的給進量由包裝長編碼器72檢出，使其控制訊號 〇 被輸入。 縱密封器4、4’，是藉由控制部9a的第2控制電路71 ，從被安裝於傳導、控制盒9的外側的縱密封器馬達M2 藉由被安裝於傳導、控制盒9的內側的傳導部9c被旋轉 驅動並藉由成型器2使被形成於三方密封包袋的被包覆薄 膜1 1被縱密封。 被縱密封的被包覆物20被內包的包覆薄膜11是使中 央輸送帶6藉由傳導部9c被驅動，朝一對的橫密封器5、 Ο 5'被送入。 設於傳導、控制盒9的控制部9a ’是檢出橫密封器5 、5’的運動從橫密封器原點感測器74、橫密封器變速感測 器75使控制訊號被輸入。 雙曲軸機構3 5，是藉由控制部9 a的第1控制電路70 ，以由橫密封器驅動馬達M 1被驅動的橫密封器驅動齒輪 33及由橫密封器從動齒輪32所構成的驅動部34被轉動的 橫密封器曲軸3 0被運動變換藉由下密封器連接桿5 2將一 對的橫密封器5、5’的下密封器5朝上下驅動，並且由橫 -13- 201043535 密封器曲軸28被運動變換藉由上密封器連接桿26將一對 的橫密封器的上密封器5 '朝上下驅動。如此，雙曲軸機構 35是與包裝薄膜π的搬運速度同步使彼此之間接近/遠離 的方式，即偏離180°相位地使一對的橫密封器5、5'朝上 下驅動（第6圖（a)、（b))。 同時，滑件曲軸機構5 0，是以由橫密封器驅動馬達 Ml被驅動的橫密封器驅動齒輪33及由橫密封器從動齒輪 32所構成的驅動部34使橫密封器曲軸30被轉動，且藉由 橫密封器滑件52a在定位置被固定於線性桿56且被卡止 於可擺動自如的橫密封器擺動軸54的兩端部滾子51是嵌 合於長孔52b藉由橫密封器曲軸3 0的轉動而擺動作滑動 使一對的橫密封器5、5’擺動（第4圖（a)、（b))。 即，藉由滑件曲軸機構5 0，從朝包裝薄膜1 1的接觸 時點La直到遠離包裝薄膜1 1的時點Lb爲止與包裝薄膜 1 1的搬運速度同步地使一對的橫密封器5、5'移動，從遠 離包裝薄膜11的時點Lb直到朝包裝薄膜11的接觸時點 La爲止從包裝薄膜11的搬運速度變速使一對的橫密封器 5、5^動（第7圖、第8圖）。 此情況，如第7圖、第8圖所示，一對的橫密封器5 、5'因爲是挾持通過包覆被包覆物20的包裝薄膜11的中 心線C L朝上下方向重疊，所以其遊隙可由被設在上密封 器21的彈簧23吸收。又，此彈簧23也可達成適度限制 對於一對的橫密封器5、5 ’的包裝薄膜1 1的熔接熔斷壓力 的功能。 -14- 201043535 如此一對的橫密封器5 ' 5 '可描畫合成了偏離1 8 0相 位的上下動、及往復擺動的如第7圖所示的合成軌跡U L 、LL地進行運動，藉由一對的橫密封器5、5'的熔接熔斷 ，使供給輸送帶3的給進量對應由包裝長編碼器72被測 量且由設定操作盤10被設定的參數形成預定包袋長的三 方密封包袋20a。 如此的話被形成的三方密封包袋20a，是藉著由傳導 0 部9c被驅動的搬出輸送帶7被搬出。 【圖式簡單說明】 [第1圖]顯示本發明的三方密封薄膜包裝機的前視圖 0 [第2圖]顯示從本發明的三方密封薄膜包裝機的搬出 輸送帶側所見的側面圖。 [第3圖]本發明的三方密封薄膜包裝機的功能方塊圖 〇 [第4圖（a)、（b)]顯示本發明的三方密封薄膜包裝機的 橫密封器中的動作狀態的前視圖。 [第5圖]顯示本發明的三方密封薄膜包裝機的橫密封 器的側面圖。 [第6圖（a)、（b)]顯示本發明的三方密封薄膜包裝機中 的橫密封器的動作的側面圖。 [第7圖]顯示本發明的三方密封薄膜包裝機中的橫密 封器的軌跡的說明圖。 -15- 201043535 [第8 _]本發明的三方密封薄膜包裝機中的橫密封器 的動作圖。 [第9圖]顯示本發明的 方密封薄膜包裝機中的框架 的立體圖。 ^ 令密封薄膜包裝機中包含框架的 [第10圖]本發明的三方 槪略說明圖。 [第11圖]顯示本發明的 的方塊圖。 方密封薄膜包裝機的控制部 【主要元件符號說明】 2 :成型器 3 :供給輸送帶 6 :中央輸送帶 7 :搬出輸送帶 4、 4':縱密封器 5、 5':橫密封器 5 ':上密封器 5 :下密封器 9 :傳導、控制盒 9a :控制部 9b :傳導部 9c :傳導部 11 :包裝薄膜 2 〇 :被包覆物 -16- 201043535 20a :三方密封包袋 26 :上密封器連接桿 2 7 :橫密封器曲軸銷 2 8 :橫密封器曲軸 3 0 :橫密封器曲軸 3 1 :驅動軸 3 2 :橫密封器從動齒輪 〇 3 3 :橫密封器驅動齒輪 3 4 :驅動部 3 5 :雙曲軸機構 5 0 :滑件曲軸機構 52 :下密封器連接桿 52a :橫密封器滑件 54 :橫密封器擺動軸 5 6 :線性桿 〇 5 7 :橫連結桿 5 8 :橫密封器驅動框架 59 :安裝台 6 0 :台座 7 〇 :第1控制電路 7 1 :第2控制電路 1 0 0 :框架 1 0 1 a〜1 0 1 c :縱樑 104a ' 104b ：橫樑 201043535 105a〜105c， 106c ：柱樑 Μ 1 :橫密封器驅動馬達 M2 :縱密封器馬達 M3 :供給輸送帶馬達 La :接觸時點 Lb :遠離時點
-18-

Claims (1)

  1. 201043535 七、申請專利範圍： 1· 一種三方密封薄膜包裝機，將被包覆物藉由成型器 被包裝薄膜包覆，藉由縱密封器的熔接及一對的橫密封器 的熔接熔斷形成預定包袋長的三方密封包袋，其特徵爲： 前述一對的橫密封器，是由各別被裝設於被平行配置 的縱樑、橫樑、柱樑所形成的框架，且沿著被植立在定位 置的線性桿可往復滑動自如地被設置， 0 具備： 雙曲軸機構，與前述包裝薄膜的搬運速度同步地使彼 此之間接近/遠離的方式將前述一對的橫密封器朝上下驅 動；及 滑件曲軸機構，從朝前述包裝薄膜的接觸時點直到遠 離前述包裝薄膜的時點爲止與前述包裝薄膜的搬運速度同 步地使前述一對的橫密封器移動，從遠離前述包裝薄膜的 時點直到朝前述包裝薄膜的接觸時點爲止從前述包裝薄膜 〇 的搬運速度變速使前述一對的橫密封器擺動。 2 ·如申請專利範圍第1項的三方密封薄膜包裝機，其 中，前述雙曲軸機構，具備：由橫密封器驅動馬達被驅動 的驅動部、及由前述驅動部被轉動的橫密封器曲軸、及由 前述橫密封器曲軸被運動變換且將前述一對的橫密封器的 下密封器朝上下驅動的下密封器連接桿、及由前述橫密封 器曲軸被運動變換且將前述一對的橫密封器的上密封器朝 上下驅動的上密封器連接桿。 3 .如申請專利範圍第1項的三方密封薄膜包裝機，其 -19 — 201043535 中’前述滑件曲軸機構’具備：由橫密封器驅動馬達被驅 動的驅動部、及由前述驅動部被轉動的橫密封器曲軸、及 由前述定位置被固定於前述線性桿且可擺動自如的橫密封 器擺動軸是嵌合藉由前述橫密封器曲軸的轉動而擺動作滑 動使前述一對的橫密封器擺動的橫密封器滑件。 4.如申請專利範圍第1項的三方密封薄膜包裝機，其 中，具備第1控制電路’可控制使：供驅動將前述包裝薄 膜搬運的供給輸送帶用的供給輸送帶馬達'及將前述中央 輸送帶及前述縱密封器旋轉驅動的縱密封器馬達，與前述 包裝薄膜的搬運速度同步。 5 ·如申請專利範圍第3項的三方密封薄膜包裝機，其 中’具備第2控制電路，將前述橫密封器驅動馬達，從朝 前述包裝薄膜的接觸時點直到遠離前述包裝薄膜的時點爲 止與前述包裝薄膜的搬運速度同步地使前述一對的橫密封 器移動’且從遠離前述包裝薄膜的時點直到朝前述包裝薄 膜的接觸時點爲止從前述包裝薄膜的搬運速度變速使前述 一對的橫密封器擺動的方式進行控制。 6 ·如申請專利範圍第4或5項的三方密封薄膜包裝機 ’其中，在由前述縱樑、橫樑、柱樑所形成的前述框架中 設置傳導、控制盒， 在前述傳導、控制盒的外側安裝前述供給輸送帶馬達 及則述縱密封器馬達’在內側安裝：從前述供給輸送帶馬 達朝則述供給輸送帶的傳導部、及從前述縱密封器馬達朝 前述縱密封器的傳導部。 -20-
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