CN105143048B - Three-side seal film packaging machine - Google Patents

Three-side seal film packaging machine Download PDF

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Publication number
CN105143048B
CN105143048B CN201480024187.7A CN201480024187A CN105143048B CN 105143048 B CN105143048 B CN 105143048B CN 201480024187 A CN201480024187 A CN 201480024187A CN 105143048 B CN105143048 B CN 105143048B
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CN
China
Prior art keywords
film
packed article
pair
sealer
packing film
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.)
Active
Application number
CN201480024187.7A
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Chinese (zh)
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CN105143048A (en
Inventor
森谷章
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.)
Suzuki Manufacturing Co Ltd
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Suzuki Manufacturing 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 Suzuki Manufacturing Co Ltd filed Critical Suzuki Manufacturing Co Ltd
Publication of CN105143048A publication Critical patent/CN105143048A/en
Application granted granted Critical
Publication of CN105143048B publication Critical patent/CN105143048B/en
Active legal-status Critical Current
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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
    • 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
    • B65B51/26—Devices specially adapted for producing transverse or longitudinal seams in webs or tubes
    • B65B51/30—Devices, e.g. jaws, for applying pressure and heat, e.g. for subdividing filled tubes
    • 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
    • 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
    • B29C65/24—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools characterised by the means for heating the tool
    • B29C65/30—Electrical means
    • B29C65/305—Electrical means involving the use of cartridge heaters
    • 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
    • B29C66/01—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
    • B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/133—Fin-type joints, the parts to be joined being flexible
    • 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
    • B29C66/40—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
    • B29C66/80—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
    • B29C66/824—Actuating mechanisms
    • B29C66/8246—Servomechanisms, e.g. servomotors
    • 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
    • B29C66/83—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
    • 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
    • B29C66/9161—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 heat or the thermal flux, i.e. the heat flux

Abstract

Problem：Mechanism for intensifying intensity while end sealing mechanism is simplified, and in end part seal field, three face sealing films can be made to pack subsidiary peripheral device and be incorporated into three-side seal film packaging machine, so as to reach section space-efficient purpose.Solution：It is provided with gear train（27）, including driving gear（21）, and the upside with driving gear, downside are meshed respectively, in a pair of driven gears that vertical direction linearly configures（23、25）；The connection shaft of a pair of driven gears（29a、29b）By by first, second crank（31a‑31b、35a‑35b）With the door shape base station of same phase rotation driving（37）With bottom sealer（30b）With reference to；The connection shaft of the driven gear of downside（29b）Pass through pitman（44a‑44b）, pitman（44a‑44b）The 3rd crank linked with the second crank（43a‑43b）With opposite phase rotation driving, via upper end sealer base station（45）With upper end sealer（30a）With reference to.

Description

Three-side seal film packaging machine
Technical field
The present invention relates to three-side seal film packaging machine, more particularly, it relates to approaching upper and lower a pair of end part seal device, Leave and carry out the driving of vertical direction and while the reciprocating end sealing mechanism of horizontal direction is simplified it is strong Change laser intensity, and in end part seal field, three face sealing films can be made to pack subsidiary peripheral device and be incorporated into three faces In sealing film packing machine, so as to reach section space-efficient purpose.Easily fabricated and maintenance, and three faces that manufacturing cost is cheap Sealing film packing machine.
Background technology
Past, it is known that a kind of three-side seal film packaging machine, be packaged in by packed article in packing film, pass through center The welding of sealer (longitudinal sealer) and approach, the welding of a pair of end portions sealer for leaving, fusing (welding, cut-out), Formed correspond to packed article longitudinally, laterally, three face sealing film packaging bag of the specific length of the size of short transverse when, from The conveying direction of packed article packing film seen, 3 to 5 gears drivings are utilized at least on side a pair up and down in framework End part seal device.(for example, patent document 1-2)
One in these gears is driving gear, and other are to be meshed with driving gear, driven by transmission device respectively The driven gear that dynamic a pair of end portions sealer is approached, left.
Prior art literature
Patent document
Patent document 1：Unexamined Patent 9-301325 publications
Patent document 2：JP 2013-86836 publications
The content of the invention
The invention problem to be solved
But such three-side seal film packaging machine, due to having used more gear, institute in end part seal field Being formed with presence can be extremely complex to the construction of the transmission device of end part seal device, its mechanism from the gear train, due to its manufacture It is complicated and cause cost to increase, and maintenance becomes loaded down with trivial details, and the size from the gear train and the transmission to end part seal device From the point of view of the relation of device, it is necessary to sizable actual space, subsidiary peripheral device is incorporated into the sealing of three faces although requiring In film packaging, but the difficult point such as impossible.
The present invention be in order to solve such difficult point and make, and it is an object of the present invention to provide the face sealing film packaging of one kind three Machine, mechanism for intensifying intensity while end sealing mechanism is simplified, and in end part seal field, three face sealed thins can be made Film is packed subsidiary peripheral device and is incorporated into three-side seal film packaging machine, so as to reach section space-efficient purpose.It is easily fabricated And maintenance, and advantageously reduce manufacturing cost.
Solves the scheme of problem
To reach such purpose, three-side seal film packaging machine of the invention, it is provided with main frame, utilizes shaping Machine packs the packed article come from supply conveyer supply using the packing film constantly released from film roll, is formed and is wrapped Fill the film feeding mechanism of thing packing film；It is using central seal device that the welding of packed article packing film is close for the center of tubular Seal apparatus；The center conveyer for the packed article packing film being fused into by central seal device is conveyed using center conveyer Device；Using a pair of end portions sealer, center conveyor device is conveyed to the tubular packed article packing film welding come and cut It is disconnected, the end seal of three face sealing bags of package length as defined in formation；It will be formed using discharge conveyer Three face sealing bags discharges discharge conveyer device, wherein, being provided with main frame can in vertical direction freely The auxiliary frame of slip；Auxiliary frame is in terms of the conveying direction of packed article packing film, wherein on one end, is provided with by leading The moving gear and upside with driving gear, downside are meshed respectively, in a pair of driven tooths that vertical direction linearly configures The formed gear train of wheel.In terms of the conveying direction of packed article packing film, the connection shaft of a pair of driven gears passes through respectively Include base station by being pivotably coupled to the 1st of auxiliary frame both sides the, column sections of the 2nd crank with same phase rotation driving The door shape base station in portion is combined with bottom sealer；In terms of the conveying direction of packed article packing film, a pair of driven gears In downside driven gear connection shaft, respectively by the 3rd crank by being incorporated on the 2nd crank of auxiliary frame both sides, With the pitman of opposite phase rotation driving, base station is sealed via upper end, is mutually tied with upper end sealer by playing part Close.Upper end sealing base station is slidably supported by being erected at the axis of guide in a shape base station and being integrally formed.
The three-side seal film packaging machine of the present invention, upper end sealing base station includes, for the packed article bag in tubular Film is filled by before a pair of upper and lower end sealer welding cut-outs, the film of the thickness side of packed article packing film is folded into, Form the crimping unit of the flanging folded into inner side.
The three-side seal film packaging machine of the present invention, auxiliary packed article packaging synchronous with the transporting velocity of packing film The annular brush of film conveying is selectively configured on either party of central seal device or center conveyer.
Invention effect
According to the construction for the three-side seal film packaging machine for following the present invention, the end to making upper and lower a pair can aid in The driving and the reciprocating end sealing mechanism of horizontal direction that sealer approaches, leaves and carries out vertical direction carry out letter Mechanism for intensifying intensity while change, and in end part seal field, three face sealing films can be made to pack subsidiary periphery dress Put and be incorporated into three-side seal film packaging machine, so as to reach section space-efficient purpose.Easily fabricated and maintenance, and be advantageous to drop Low manufacturing cost.
Brief description of the drawings
Fig. 1 is the overall perspective view of the three-side seal film packaging machine of the present invention.
Fig. 2 is the stereogram of the central seal device in the three-side seal film packaging machine of the present invention.
Fig. 3 A (a) are the stereogram of the end seal in the three-side seal film packaging machine of the present invention, and (b) is relative In the installation instructions figure of the auxiliary frame of the main frame of end seal, (c) is the explosive view of bottom sealing.
Fig. 3 B (a) are the stereogram of the end seal in the three-side seal film packaging machine of the present invention, and (b) is end A part for sealing device remove after stereogram, (c) be upper end sealing stereogram.
Fig. 4 is from Fig. 3 A (a) in the three-side seal film packaging machine of the present invention, the end in terms of Fig. 3 B (a) opposite side The stereogram of sealing device,
Fig. 5 A are center conveyor device, discharge conveyer device and defeated in the three-side seal film packaging machine of the present invention Send the stereogram of machine switching mechanism.
Fig. 5 B are in the three-side seal film packaging machine of the present invention, are shown under the endless belt state for unloading conveyer The stereogram of center conveyor device, discharge conveyer device and conveyer switching mechanism.
Fig. 6 is the stereogram of the crimping unit used in the three-side seal film packaging machine of the present invention.
Fig. 7 is the synchronous drive division and display annular brush of each device in the three-side seal film packaging machine of the present invention Front view.
Fig. 8 is the motion diagram of the upper and lower end sealing in the three-side seal film packaging machine of the present invention.
After Fig. 9 is carries out flanging using the three-side seal film packaging machine of the present invention, three face sealing bags of formation The stereogram of state.
Figure 10 is the electrical control block diagram of the electrical control gear of the three-side seal film packaging machine of the present invention.
Figure 11 is the main view of the casing operation of the upper and lower end sealer in the three-side seal film packaging machine of the present invention Figure.
Embodiment
With reference to the accompanying drawings, the preferred embodiment of the three-side seal film packaging machine of the present invention is illustrated.
As shown in figure 1, the three-side seal film packaging machine 100 of the present invention is provided with main frame 36, forming machine is utilized 16, using the packing film 14 (Fig. 7) constantly released from film roll 12, are wrapped to pack from what the supply of supply conveyer 10 came Thing W is filled, forms the film feeding mechanism 20 of packed article packing film 18；Using central seal device 22a, 22b by packed article The welding of packing film 18 is the central seal device 24 (Fig. 2) of tubular；Filled using center conveyer 26 to convey by central seal Put the center conveyor device 28 of the 24 packed article packing films 18 (Fig. 9) being fused into；Using a pair, that is, upper and lower end Portion sealer 30a, 30b (Fig. 3 A, Fig. 3 B, Fig. 4), it is thin that center conveyor device 28 is conveyed to the tubular packed article packaging come The welding of film 18 is cut off, three face sealing bags PW (Fig. 9) of package length as defined in formation end seal 32；Utilize The discharge conveyer device 34 that discharge conveyer 33 discharges the three face sealing bags PW formed.
Main frame 36 is securely bonded on packing machine body, and packing machine body is by the knot of pipe 101 by T-shaped joint 102 Close and form.It is not only in light weight according to the three-side seal film packaging machine made by this composition, and construct firm.
In film feeding mechanism 20, transport of the supply conveyer 10 in the transverse width that width is corresponding packed article W Pusher (not shown) is provided with recessed road 11, packing film 14 is hung over from the film roll 12 of suspension on roller 12a to roller successively 12b, roller 12c, roller 12d, on roller 12e (Fig. 7), rotationally constantly release.Packed using forming machine 16 with packing film 14 The packed article W come from the supply of supply conveyer 10, forms packed article packing film 18.
In central seal device 24 (Fig. 2), as a pair of central seals device 22a, 22b of rod sealer, and at it A pair of seizure roller 15a-15b of front and rear setting, and a pair of sealed roller 15c-15d, in the traveling of packed article packing film 18 Linearly configured on direction.Packed article packing film 18 is tensed by seizure roller 15a-15b, by the central seal for heating The welding of packed article packing film 18 is tubular by device 22a, 22b and sealed roller 15c-15d.For the initial setting before operation Or maintenance, opening/closing lever 15e-15f can be utilized to open a pair of central seal device 22a, 22b, catch roller 15a-15b a pair, And a pair of sealed roller 15c-15d.In packaging action, to clamp the side at the edge at the both ends of packed article packing film 18 Between packed article packing film 18 is closed at these by formula, the edge at its both ends is tensed on carriage direction, carries out thermal welding.
Catch roller 15a-15b by servomotor Mb (Fig. 7), catch roller drive shaft 24a, catch roller driving bevel gear 24c, catch Catch roller driven bevel pinion 24e, catch roller gear 15j, 15i driving.Sealed roller 15c-15d is by servomotor Mb (Fig. 7), sealed roller Drive shaft 24b, sealed roller driving bevel gear, sealed roller driven bevel pinion 24h, sealing roller gear 15g, 15h driving.
In center conveyor device 28, by the packed article packing film 18 of 24 weldings of central seal device by center Conveyer 26 transports.
In end seal 32, using a pair upper and lower end sealer 30a, 30b, by center conveyor device 28 Convey the welding of tubular packed article packing film 18 cut-out come, three face sealing bags of package length as defined in formation PW。
In discharge conveyer device 34, the three face sealing bags PW formed are discharged by discharge conveyer.
In addition, it is close to each other to a pair upper and lower end sealer 30a, 30b of end seal 32, leave it is corresponding, in The center conveyer 26 of heart conveyor device 28 and the discharge conveyer 33 of discharge conveyer device 34, between two conveyers point Do not open and close.The relevant conveyer switching mechanism 70 (Fig. 5 A, Fig. 5 B, Fig. 6), can be described in detail afterwards.
As shown in Fig. 3 A, Fig. 3 B, Fig. 4, be provided with main frame 36 can in vertical direction slidably auxiliary Framework 38.
Auxiliary frame 38, including a pair opposite auxiliary frame frame plate 38a, 38b, along by substrate 36a, upper substrate 36b It is fixed on 4 pillar 36c on main frame 36 in vertical direction slidably.That is, in auxiliary frame frame plate 38a, 38b, The chimeric keyway 38c for having slide key 38g is located in top and bottom, and on the other hand, on pillar 36c, key slides elongated slot 36d and worn It is located at top and bottom.Thus, auxiliary frame 38 utilizes the slide key being entrenched in auxiliary frame frame plate 38a, 38b keyway 38c 38g, elongated slot 36d is slided by key and is oriented to, along pillar 36c in vertical direction slidably.
In auxiliary frame 38, wherein the A sides of side, setting are with teeth along the carriage direction of packed article packing film 18 Train 27, wherein the gear train 27 include by end part seal servomotor Ma drive driving gear 21, and respectively with master Upside, the downside of moving gear are meshed, in a pair of driven gears 23,25 that vertical direction linearly configures.
Connection shaft 29a, 29b of a pair of driven gears 23,25 are thin by being packed positioned at auxiliary frame 38 in packed article First, second crank 31a-31b, 35a-35b of both sides A, B on the carriage direction of film 18 sentence same phase rotation driving Door shape base station 37, is combined with bottom sealer 30b.
Door shape base station 37 is formed by column sections 37a, 37b and abutment portion 37c strong bondeds.That is, the fifth wheel with annulus Hub 51a, 51b lower section insertion abutment portion 37c, by installed part 51c, 51d be arranged on column sections 37a, 37b it is upper and with annulus Connection wheel hub 51a, 51b phase be fitted together to, connected with screw 51e.
End part seal heater 86 (Figure 10) is housed inside the sealer 30b of bottom, is fixed on abutment portion 37c.
In the drive structure, the one end for selling 39a-39b is fixed on the 1st crank 31a-31b one end, the 1st crank 31a-31b is fixed on connection shaft 29a affixed on driven gear 23 both ends, and the other end for selling 39a-39b passes through bearing 37h is rotatably connected at the column sections 37a-37b of a shape base station 37 upper linking part 37d, 37f.
Pin 40a-40b one end is fixed on the 2nd crank 35a-35b one end, and the 2nd crank 35a-35b is fixed in driven On gear 25 on affixed connection shaft 29b both ends, the other end for selling 40a-40b is rotatably connected at by bearing 37h The column sections 37a-37b of door shape base station 37 lower linking part 37e, 37g, and stretch out and be fixed on the one of the 3rd crank 43a-43b On end.Pin 41a-41b is fixed on the 3rd crank 43a-43b other end.
So, the connection shaft 29b of the driven gear 25 of the downside in a pair of driven gears is fixed with the 3rd crank 43a-43b, In terms of the carriage direction F of packed article packing film 18, the 2nd crank that is respectively and fixedly connected with A, B positioned at auxiliary frame both sides The other end of pin 40a-40b on 35a-35b, rotationally with the lower company for the column sections 37a-37b for being arranged on a shape base station 37 Bearing connection on knot 37e-37g, and stretched out after penetrating.
In addition, the connection shaft 29b of the driven gear 25 of downside in a pair of driven gears by pitman 44a-44b with it is upper End part seal base station 45 is combined, and in terms of the carriage direction of packed article packing film 18, is respectively and fixedly connected with positioned at auxiliary frame The pin 40a-40b on the 2nd crank 35a-35b at A, B of both sides, rotationally with being arranged on a column sections for shape base station 37 Bearing 37h connections on 37a-37b lower linking part 37e-37g, and stretched out after penetrating, it is connected with the 3rd crank 43a, 43b Knot, pitman 44a-44b is by the 3rd crank 43a, 43b with opposite phase rotation driving.
Pitman 44a-44b is connected with upper end sealing base station 45 by end shank 44e-44f.Upper end sealer 30a is fixed on to free springing in the vertical direction by the part 46c-46d (Figure 11) that plays installed with installed part 46a-46b On end part seal base station 45.
Upper end sealing base station 45 is slidably supported by the axis of guide 51 for being erected in a shape base station 37 and being integrally formed. Specifically, installed part 51a-51b affixed on the lower end insertion abutment portion 37c of the axis of guide 51, then by being fixed in a shape base The installing arm 51c-51d of the column sections 37a-37b of platform 37 upper inner is fixedly mounted respectively, and upper end is fixed as with fixed plate 52 One.
Cutting knife (not shown) and end part seal equipped with cut-out packed article packing film 18 inside the sealer 30a of upper end Heater 85 (Figure 10), by playing part 46c-46d installed in the lower section of upper end sealing base station 45.Thus, upper end seals For device 30a when bottom sealer 30b is combined, upper end sealer 30a is while part 46c-46d elasticity is played in resistance Ascending motion can be carried out.Thus, sealer 30a in upper end can carry out the welding of packed article packing film 18 exactly.
According to as drive structure, can simplify end sealing mechanism while mechanism for intensifying intensity.
The gear train 27 including driving gear 21 and a pair of driven gears 23,25 is linearly provided with vertical direction, From driven gear 23,25, to by with the 1st, the 2nd crank 31a-31b, 35a-35b, the 3rd crank 43a, 43b driving upper and lower ends Portion sealer 30a, 30b construction, near end part seal device device 32, form wide space.
,, will in the three-side seal film packaging machine of the present invention as shown in Fig. 5 A, Fig. 6, Fig. 9 using this wide space The crimping unit 53 that the thickness side PS of packed article packing film 18 film folds into inner side, upper end is arranged on by support 54b On portion's sealing base station 45.
Tubular packed article packing film 18 by a pair of upper and lower end sealer 30a, 30b weldings, cut-out before, Crimping unit 53 is stretched out, folded into the thickness side PS of packed article packing film 18 film by the push rod 54a of cylinder 54, is formed The flanging 55 folded into inner side.Cylinder 54 exports according to encoder E detection, is controlled (Figure 10) by electrical control gear 80.
In addition, using this wide space, as shown in fig. 7, in the three-side seal film packaging machine of the present invention, with being wrapped The annular brush 56 for the transport that the travelling speed of thing packing film 18 is synchronous, for aiding in wrapper packaged film 18 is filled, may be selected Configure central seal device 24, central seal device central seal device 22a, 22b and center conveyer 26 either party on. Annular brush 56, can freely reversally be arranged on main frame 36 on, so as to reach may be selected configuration central seal device 22a, 22b with And center conveyer 26 either party on purpose.In addition, omit the explanation about the mount scheme.
As it was previously stated, with a pair upper and lower end sealer 30a, 30b of end seal 32 it is close to each other, leave phase Should, the center conveyer 26 of center conveyor device 28 and the discharge conveyer 33 of discharge conveyer device 34, two conveyers Between open and close respectively.
In the conveyer switching mechanism 70, for on-off action as progress, conveyer 26 and discharge conveying at center On machine 33 as shown in Figure 5A, endless belt 57,58 respectively freely be telescopically looped around roller 63a, 63b, 63c, 63d, 63e, 63f and Roller 64a, 64b, 64c, 64d, 64e, 64f, 64g upper (Fig. 5 A, Fig. 5 B).Wherein, in order to carry out the on-off action, roller 63e, 63f, 64c, 64d are arranged on opening and closing frame 59a-59b, 60a-60b, and the phase of the carriage direction F in packed article packing film 18 It can be moved in equidirectional or opposite direction.When at center, conveyer 26 and discharge conveyer device 34 are opened, endless belt 57 Roller 63f and the roller 64d of endless belt 58 are moved away from each other.On the contrary, in center conveyer 26 and discharge conveyer device 34 During closure, the roller 63f of endless belt 57 and the roller 64d of endless belt 58 are closely moved.So, with upper and lower end sealer 30a, 30b are close to each other, it is corresponding to leave, and are opened and closed respectively between two conveyers.
In order to carry out the on-off action of center conveyer 26 and discharge conveyer device 34, provided with guiding grooved cam 61,62 A pair of opening and closings frame 59a-59b, 60a-60b the level of main frame 36 is arranged on across a pair upper and lower end sealer 30a, 30b On direction.
Opening and closing frame 59a-59b guiding grooved cam 61 is provided with the linearly lower guiding grooved cam extended in vertical direction Portion 61a, and it is connected, be converted to it is opposite with the carriage direction of packed article packing film 18 direction, linearly The upper guide groove cam part 61b that shape extends in vertical direction.On the other hand, the guiding grooved cam 62 for being opened and closed frame 60a-60b is set Have a linearly lower guide groove cam part 62a extended in vertical direction, and it is connected, be converted to packed article bag Carriage direction, the linearly upper guide groove cam part 62b extended in vertical direction of dress film 18.
Roller 72a, 72b are embedded in opening and closing frame 59a-59b, 60a-60b guiding grooved cam 61,62 respectively, turn into the convex of its Take turns driven member.It is close to each other to upper and lower end sealer 30a, 30b, leave corresponding, pass through roller 63a, 63b and lower guide groove Cam part 61a and upper guide groove cam part 61b, open and close respectively between two conveyers.
Hereinafter, the synchronous driving to each device on three-side seal film packaging machine illustrates.
As shown in fig. 7, supply conveyer 10, by hanging with chain 10a gear 10b, by supply conveyer servomotor Mc drives.
In film feeding mechanism 20, central seal device 24, discharge conveyer device 34, annular brush 56, roll shaft 12a, Roll shaft 12b is by V-type band and hangs with chain 24c gear 24a, 24b, 26a, 33a by central seal servomotor Mb drivings.
Be provided with electrical control gear 80 (Fig. 1, Figure 10) it is corresponding with the three face sealing bags that should be made, for setting Determine the pattern of package length etc. and the setting panel 83 of parameter, and for operating three-side seal film packaging machine 100 Guidance panel 84.
Electrical control gear 80 controls supply conveyer servomotor Mc, drives supply conveyer 10.Detected by encoder E Position mark on the upwards of movement and packing film 14 of supply conveyer 10, its detection signal feed back to electrical control gear 80。
Electrical control gear 80 controls end part seal servomotor Ma and central seal servomotor Mb.Central seal is watched Motor Mb driving central seals device 24 is taken, and then drives center conveyor device 28, discharge to convey by central seal device 24 Machine device 34.
In addition, electrical control gear 80 control centre sealer 22a, 22b heater, end part seal heater 85, end Portion's closed feed water heater 86.
In addition, electrical control gear 80 drives crimping unit 53 and annular brush 56.
By the encoder E of supply conveyer 10, each device is synchronously driven by electrical control gear 80 (Figure 10).Preferably It is that to take out of conveyer 33 faster than the travelling speed of center conveyer 26.
In addition, it is provided with the height adjustment mechanism 90 (Fig. 3 A, Fig. 3 B, Fig. 7) of end seal 32.Height adjustment mechanism 90 be to utilize height adjusting screws 93, by the substrate 36a of main frame 36 downside, the lower end with being fixed on auxiliary frame 38 On adjustable plate 92 be connected through a screw thread, free skating in vertical direction is carried out by rotation of adjustment knob 91 from below It is dynamic.In height adjustment mechanism 90, adjusting knob 91 is rotated, upper and lower end sealer 30a, 30b bonding station can be made, With packed article W thickness accordingly, and packed article W mid-depth is consistent.
In the three-side seal film packaging machine so formed, operator (operator) first, utilizes electrical control gear 80 setting panel 83, according to three required face sealing bags, to set the pattern of corresponding package length etc. and ginseng Number, secondly, in central seal device 24, for initial setting before operation, a pair of centers are opened using opening/closing lever 15e-15f Sealer 22a, 22b, and a pair of seizure roller 15a-15b, and a pair of sealed roller 15c-15d.In film feeding mechanism 20, from Forming machine 16 is oriented in advance to central seal device 22a, 22b to packing film 14, with packing film 14 come prepare pack quilt Packing material W three face sealing bags.After three face sealing bags are ready to, using opening/closing lever 15e-15f by a pair of centers Sealer 22a, 22b, and a pair of seizure roller 15a-15b, and a pair of sealed roller 15c-15d are returned to closing shape by open state State.Further, in order to central seal device 22a, 22b welding packing film 14, in order to more than, the sealer of bottom Packing film 14 is cut off in 30a, 30b welding, and the electrothermal heater 85,86 (Figure 10) of each sealer is powered in advance, is carried out Temperature control.
Packed article W is loaded on supply conveyer 10 by operator (operator), by operating guidance panel 84, is passed through Electrical control gear 80 drives supply conveyer 10 by supply conveyer servomotor Mc.
Meanwhile by electrical control gear 80, drive film feeding mechanism 20, center close by central seal servomotor Mb Seal apparatus 24, discharge conveyer device 3 center conveyer 26, take out of conveyer 33 and annular brush 56.
In central seal device 24, catch roller 15a-15b and sealed roller 15c-15d and driven by servomotor Mb, quilt Wrapper packaged film 18 is tensed by seizure roller 15a-15b, with central seal device 22a, the 22b and sealed roller heated 15c-15d carries out tubular welding and central seal.
Carried out central seal, interior packing has packed article W packing film 14, by the center of central seal device 24 Conveyer 26 drives, and is sent into a pair upper and lower end sealer 30a, 30b of end seal 32.
In end seal 32, end part seal servomotor Ma is driven with electrical control gear 80, a pair driven Connection shaft 29a, 29b of gear 23,25, by sentencing same phase rotation driving by the 1st, the 2nd crank 31a-31b, 35a-35b Door shape base station 37 combined with bottom sealer 30b.The connection shaft 29b of the driven gear of downside, passes through pitman 44a-44b Combined via upper end sealer base station 45 and by playing part 46 with upper end sealer 30a, pitman 44a-44b is by the 3rd With opposite phase rotation driving, pin 40a-40b is fixed on the 2nd crank 35a-35b by crank 43a, 43b, rotationally with setting Bearing 37h connections on the column sections 37a-37b of door shape base station 37 lower linking part 37e-37g, and stretched out after penetrating, with 3rd crank 43a, 43b is connected, therefore, upper and lower end sealer 30a, 30b circle with opposite phase it is close to each other, Leave, a pair upper and lower end sealer 30a, 30b synthesize the up and down motion and back and forth shake for the 180 ° of phases that stagger, and are drawn The motion of biosynthesis locus UL, LL as shown in Fig. 8, Figure 11.
Certainly, it is close to each other to upper and lower end sealer 30a, 30b, leave it is corresponding, by roller 63f, 64d and under lead To geosynclinal convex wheel portion 61a and upper guide groove cam part 61b, opened and closed respectively between two conveyers.
In this case, because upper end sealer 30a is by playing part 46c, 46d installed in upper end sealing base station 45 Lower section, when upper end sealer 30a and bottom sealer 30b are abutted against, because a pair of end portions sealer 30a, 30b are pressed from both sides And encase the cutting line that packed article W packed article packing film 18 passes through, can produce in the vertical direction it is overlapping, can Its avoidance is absorbed by being arranged on the elastic force for playing part 46c, 46d on the sealer 30a of upper end, is positively packaged The welding and cut-out (Fig. 8, Figure 11) of thing packing film 18.Further, this, which is played part 46c, 46d and possessed, a pair of end portions sealer The function that the welding cut-out pressure of 30a, 30b to packed article packing film 18 is moderately adjusted.
So, end part seal device device 32, with the travelling speed with packed article packing film 18 synchronously it is close to each other, Ground is left, that is, carries out simulation box fortune with the 180 ° of phases that stagger, end sealer 30a, 30b upper and lower to a pair up and down drivingly Dynamic (irregular circular motion).In this case, in the contact being in contact from a pair upper and lower end sealer 30a, 30b Into leaving during time point Lb when mutually leaving, a pair upper and lower end sealer 30a, 30b are maintained and packed article bag point La The synchronous synchronizing speed (fixed speed) of the travelling speed of film 18 is filled, in the horizontal direction in the discharge of three face sealing bags Moved together on direction.Upper and lower end sealer 30a, 30b utilize foregoing part 46c, 46d of playing with synchronizing speed Elastic force, the welding for positively carrying out packed article packing film 18 is moved in (La-Lb) during this period.Such control is Carried out by electrical control gear 80 drive control end part seal servomotor Ma.
Beyond during the synchronizing speed, a pair of end portions sealer 30a, 30b carries out simulation box motion with variable motion (irregular circular motion).That is, a pair of end portions sealer 30a, 30b pass through (La-Lb) and speedup during synchronizing speed, High speed, the front reduction gear of (La-Lb) during synchronizing speed.
Thus, the three-side seal film packaging machine carry out upper and lower end sealer 30a, 30b synchronizing speed maintain and Variable motion, the high efficiency of the making of three face sealing bags can be reached
So, a pair upper and lower end sealer 30a, 30b synthesize the up and down motion and back and forth shake for the 180 ° of phases that stagger, The motion of biosynthesis locus UL, LL as shown in Fig. 8, Figure 11 are drawn, passes through a pair upper and lower end sealer 30a, 30b Welding is cut off, and the upwards of movement of supply conveyer 10 is detected by encoder E, is formed and as the parameter set by electrical control gear 80 Three face sealing bags PW (Fig. 9) of the package length of corresponding defined.Further, packed article packing film 18 is by one Before being cut off to upper and lower end sealer 30a, 30b welding, flanging 55 is made by the cylinder 54 of crimping unit 53.
Further, aid in the annular brush 56 of the transport of packed article packing film 18 that configuration may be selected in central seal device 24th, on either party of central seal device central seal device 22a, 22b side P1 and the side P2 of center conveyer 26, by packaging The pumping in packed article W packed article packing film 18, three face sealing bags PW of anti-oxidation can be formed.
The three face sealing bags PW so formed, are discharged by the conveyer 33 that takes out of of discharge conveyer device 34.
It is disclosed as described above, according to the three-side seal film packaging machine of the present invention, the end to making upper and lower a pair The driving and the reciprocating end sealing mechanism of horizontal direction that portion's sealer approaches, leaves and carries out vertical direction are carried out Mechanism for intensifying intensity while simplification.And in end part seal field, three face sealing films can be made to pack subsidiary periphery Device is incorporated into three-side seal film packaging machine, so as to reach section space-efficient purpose.Easily fabricated and maintenance, and make manufacture Cost is cheap.
The explanation of symbol：
W packed articles
The face sealing bags of PW tri-
The carriage direction of F packed article packing films
The side of the sides of A mono-
A, B both sides
The thickness side of PS packed article packing films
100 three-side seal film packaging machines
10 supply conveyers
12 film rolls
14 packing films
16 forming machines
18 packed article packing films
20 film feeding mechanisms
21 driving gears
22a, 22b central seal device
23rd, 25 driven gear
(driven gears of 23 upsides)
(driven gears of 25 downsides)
24 central seal devices
26 center conveyers
27 gear trains
28 center conveyor devices
29a, 29b connection shaft
30a, 30b a pair of end portions sealer
(30a upper ends sealer)
(30b bottoms sealer)
The cranks of 31a-31b the 1st
32 end seals
33 discharge conveyers
34 discharge conveyer devices
The cranks of 35a-35b the 2nd
36 main frames
37 shape base stations
38 auxiliary frames
The cranks of 43a-43b the 3rd
44a-44b pitmans
45 upper end sealer base stations
46c-46d plays part
51 axis of guides
53 crimping units
55 flangings

Claims (3)

1. a kind of three-side seal film packaging machine, is provided with main frame, constantly put from film roll using forming machine use The packing film gone out, from the next packed article of supply conveyer supply, forms the film supply of packed article packing film to pack Device；Central seal device using central seal device by the packed article packing film welding for tubular；It is defeated using center Machine is sent to convey the center conveyor device for the packed article packing film being fused into by the central seal device；Utilize A pair of upper and lower end sealers, packed article packing film described in the tubular that the center conveyor device is conveyed melt Cut-out is connect, the end seal of three face sealing bags of package length as defined in formation；Using discharge conveyer by institute The discharge conveyer device of the three face sealing bags discharges formed, wherein, being provided with the main frame can be in Vertical Square Auxiliary frame slidably upwards；The auxiliary frame is from wherein one in terms of the conveying direction of the packed article packing film On end, be provided with by driving gear and respectively the upside with the driving gear, downside be meshed it is linear in vertical direction The gear train that a pair of driven gears of shape configuration are formed, it is characterised in that：
In terms of the conveying direction of the packed article packing film, the connection shaft of the pair of driven gear is respectively by by that can revolve Turn ground and be connected to the 1st of auxiliary frame both sides the, column sections at the 2nd crank with same phase rotation driving including abutment portion Door shape base station is combined with bottom sealer；
In terms of the conveying direction of the packed article packing film, the company of the driven gear of the downside in the pair of driven gear Axle is tied, respectively by rotating drive by being attached at the 3rd crank on the 2nd crank of the auxiliary frame both sides with opposite phase Dynamic pitman, base station is sealed via upper end, is combined by playing part with the upper end sealer；
The upper end sealing base station is slidably supported by being erected at the axis of guide in the door shape base station and being integrally formed.
2. three-side seal film packaging machine as claimed in claim 1, it is characterised in that the upper end sealing base station includes, For before the packed article packing film of the tubular is by a pair of upper and lower end sealer welding cut-outs, being wrapped described The film for filling the thickness side of thing packing film folds into, and forms the crimping unit of the flanging folded into inner side.
3. three-side seal film packaging machine as claimed in claim 1, it is characterised in that the transporting velocity with the packing film It is synchronous, aid in the packed article packing film conveying annular brush selectively configure the central seal device or it is described in Heart conveyer either party on.
CN201480024187.7A 2013-06-10 2014-04-16 Three-side seal film packaging machine Active CN105143048B (en)

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PCT/JP2014/060846 WO2014199721A1 (en) 2013-06-10 2014-04-16 Three-side seal film packaging machine

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JP6980280B2 (en) * 2018-09-21 2021-12-15 大森機械工業株式会社 Conveyor belt device
KR101993186B1 (en) * 2018-12-04 2019-06-27 이용근 Shut type continuous packing machine
CN112141447A (en) * 2020-10-23 2020-12-29 瑞派克智能包装科技(昆山)有限公司 Middle seal line mechanism

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JPH04102531A (en) * 1990-08-07 1992-04-03 Ibaraki Seiki Kk Welding device for packaging material
JP2969258B2 (en) * 1996-05-08 1999-11-02 株式会社フジキカイ Film sealing equipment in packaging machines
JP2001278222A (en) * 2000-04-03 2001-10-10 Fuji Mach Co Ltd Horizontal sealing device of horizontal bag-making and filling machine
JP3798284B2 (en) * 2001-10-02 2006-07-19 茨木精機株式会社 Sealing device suitable for high speed rotation.
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JP5528409B2 (en) 2011-10-17 2014-06-25 株式会社フジキカイ Sealing device for bag making and filling machine

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TWI603889B (en) 2017-11-01
WO2014199721A1 (en) 2014-12-18
TW201502009A (en) 2015-01-16
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JP2014237481A (en) 2014-12-18
KR20160019433A (en) 2016-02-19

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