CN208576822U

CN208576822U - A kind of film packaging machine

Info

Publication number: CN208576822U
Application number: CN201821110208.9U
Authority: CN
Inventors: 彭友品
Original assignee: Fu Yundi Science And Technology Ltd Of Shenzhen
Current assignee: Fu Yundi Science And Technology Ltd Of Shenzhen
Priority date: 2018-07-12
Filing date: 2018-07-12
Publication date: 2019-03-05
Anticipated expiration: 2028-07-12

Abstract

The utility model provides a kind of film packaging machine, for packing packing box comprising sets for packed, packing device and reason angle cutter for cutting corners；A packaging bag with opening is provided for packed set, and packing box is pushed into packaging bag from opening；Packing device is by packaging bag enclosing；Managing angle cutter for cutting corners includes the first reason angle chamfering mechanism, reversed push away case structure and the second reason angle chamfering mechanism；First reason angle chamfering mechanism carries out reason angle corner cut to packaging bag side；The packing box being wrapped in packaging bag is completed the reason laterally opposed other side of angle corner cut one from packaging bag and pushed by reversed push away case structure；Packaging bag is managed angle corner cut with respect to the other side by the second reason angle chamfering mechanism.

Description

A kind of film packaging machine

[technical field]

The utility model relates to film packaging apparatus fields, more particularly to a kind of film packaging machine.

[background technique]

Commercialized society, enterprise are the product for publicizing oneself, can all strive keeping the outer packing of oneself product more attractive more aobvious Top grade usually need to pack again the film of upper layer of transparent in the outer surface of square box.As electronic product, food, cosmetics, The effects of being both needed in the outer packing of medical supplies etc. with a packaging bag to play moisture-proof, anti-scratch or beauty.

Existing film packaging machine still has film when carrying out film packaging and is bonded not close with packing box or has a fold The case where, it is unable to satisfy high-precision packing instructions.

[utility model content]

The technical issues of to overcome current film packaging field, the utility model provides a kind of film packaging machine.

The utility model provides a kind of film packaging machine, for packing packing box, comprising: sets for packed, packing device with And reason angle cutter for cutting corners；It is described to provide a packaging bag with opening for packed set, and packing box is pushed into from opening and is packed Bag；The packing device is by packaging bag enclosing；The reason angle cutter for cutting corners includes reason angle chamfering mechanism and reversed push away case structure； The reason angle chamfering mechanism carries out reason angle corner cut to packaging bag side；The packet that the reversed push away case structure will be wrapped in packaging bag Mounted box is completed the reason laterally opposed other side of angle corner cut one from packaging bag and is pushed；After the reversed push away case structure completion pushes away box movement, The packaging bag for being wrapped in packing box is managed angle corner cut with respect to the other side by the reason angle chamfering mechanism.

Preferably, the reversed push away case structure fixed packet is wrapped in the packaging bag of packing box or to the packaging for being wrapped in packing box Bag applies resistance, and the packing box being wrapped in packaging bag is completed the reason laterally opposed other side of angle corner cut one from packaging bag and is pushed away It is dynamic.

Preferably, the reason angle chamfering mechanism includes the first reason angle chamfering mechanism and the second reason angle chamfering mechanism；Described One reason angle chamfering mechanism includes the first Li Jiao mechanism and the first chamfering mechanism, and first Li Jiao mechanism includes the first reason angle group Part, the first reason angular component can be contacted with the packaging bag for being wrapped in packing box surface, and can be displaced with respect to packing box will wrap It is straight to pack corner reason；First chamfering mechanism cuts off the corner after managing directly；The second reason angle chamfering mechanism will be wrapped in Corner reason direct join excision of the packaging bag of packing box with respect to the other side.

Preferably, adsorption hole is provided on the face of the first reason angular component and film contacts.

Preferably, reason angle cutter for cutting corners further includes a rotating disk mechanism；Multiple stations are provided on the rotating disk mechanism, And each station is correspondingly arranged on force component to clamp the packing box of the station.

Preferably, the first reason angle chamfering mechanism and the second reason angle chamfering mechanism are respectively arranged at the opposite of rotating disk mechanism Two sides；The reversed push away case structure includes reverse push case assembly, and the reverse push case assembly and the first reason angle chamfering mechanism are ipsilateral Setting.

Preferably, described to set including one for packed for film device, described for film device includes film supplying unit and support film machine Structure, the film supplying unit provide equivalent bilayer film, and the Cheng Mo mechanism struts the bilayer film, and film is made to form tool There are two the prefabricated packaging bags of adjacent apertures.

Preferably, described for film device further includes Tiao Mo mechanism, and the Tiao Mo mechanism is contacted with the bilayer film, to adjust Section bilayer film enters the angle of Cheng Mo mechanism.

Preferably, packed set of the confession further includes a bag making device；The bag making device includes bag making push away case structure, determines box Mechanism and the fervent mechanism of bag making；The bag making push away case structure pushes packing box to prefabricated packaging bag, and prefabricated packaging bag is pushed away Setting length and return out；It is described to determine case structure and fix the packing box；The fervent mechanism of bag making is by the prefabricated packaging Bag is fervent, to be made with packaging bag open at one end.

Preferably, the packing device includes Ding Mo mechanism, packaging push away case structure, expands bag mechanism and enclosed mechanism；Institute The film of packaging bag opening opposite sides is fixed by Shu Ding film mechanism, and the packing box is pushed to wrap by the packaging push away case structure Bottom is packed, the expansions bag mechanism enters packaging bag opening and by opening expansion, and the enclosed mechanism is by the packaging of expansion The earnestly sealing of bag opening.

Compared with existing design, film packaging machine provided by the utility model is had the advantage that

1, it is set by setting for packed, to provide for packing packing box and at least there is packaging bag open at one end, Direct join excision is managed with the film clout by packaging bag close to bottom bag side by setting reason angle chamfering mechanism；By the way that reverse push is arranged Case structure, to be displaced in the packing box for completing the packaged bag package of reason angle corner cut side promotion with respect to packaging bag, so that remote It is adjacent to packing box from the packaging bag other side for completing reason angle corner cut, while assisting the film clout angulation for the packaging bag being changed to, more Convenient for side packaging bag corner reason direct join is cut off.

After completing the movement of reverse push box, it will be far from completing the packaging of reason angle corner cut side again by reason angle chamfering mechanism Bag film clout reason direct join excision, to realize film to the precise seal of packing box.

2, reversed push away case structure fixed packet is wrapped in the packaging bag of packing box or applies resistance to the packaging bag for being wrapped in packing box Power, and the packing box being wrapped in packaging bag is completed into the reason laterally opposed other side of angle corner cut one from packaging bag and is pushed, make It obtains packing box and is further adjacent to film, while can be with the film clout angulation of the second package other side, convenient for the second reason angle Chamfering mechanism cuts off clout.

[Detailed description of the invention]

Fig. 1 is the schematic diagram for the film packaging machine structural block diagram that the utility model first embodiment provides.

Fig. 2 is film packaging machine for film device schematic perspective view.

Fig. 3 is the Tiao Mo mechanism schematic perspective view for film device of film packaging machine.

Fig. 4 is the Cheng Mo mechanism schematic perspective view for film device of film packaging machine.

Fig. 5 is the structural schematic diagram that the Cheng Mo mechanism for film device of film packaging machine carries out support film.

Fig. 6 is the planar structure schematic diagram that packing box enters between the distracted bilayer film of Cheng Mo mechanism.

Fig. 7 is the schematic perspective view deformed for film device one.

Fig. 8 is the filming-drawing mechanism schematic perspective view for film device.

Fig. 9 is the filming-drawing mechanism configuration schematic diagram for film device.

Figure 10 is the planar structure schematic diagram of filming-drawing mechanism auxiliary membrane.

Figure 11 is the structure of block diagram schematic diagram of bag making device.

Figure 12 A is bag making device bag making operation first state structural schematic diagram.

Figure 12 B is that bag making device bag making operates the second status architecture schematic diagram.

Figure 12 C is bag making device bag making operation third state structural schematic diagram.

Figure 12 D is that bag making device bag making operates the 4th status architecture schematic diagram.

Figure 12 E is that bag making device bag making operates the 5th status architecture schematic diagram.

Figure 12 F is that bag making device bag making operates the 6th status architecture schematic diagram.

Figure 12 G is that bag making device bag making operates the 7th status architecture schematic diagram.

Figure 12 H is that bag making device bag making operates state structural schematic diagram eight-shaped.

Figure 12 I is that packing box is wrapped in the solid knot in packaging bag open at one end after the completion of bag making device bag making Structure schematic diagram.

Figure 13 A is the structure of block diagram schematic diagram of packing device.

Figure 13 B is that packing device carries out the schematic perspective view determined film, push away box.

Figure 13 C is the structural schematic diagram that the Ding Mo mechanism of packing device determine film.

Figure 14 is that packing device carries out the structural schematic diagram determined film, push away box to the box of different height.

Figure 15 is that packing device carries out the secondary schematic diagram for pushing away box.

Figure 16 A is the schematic perspective view that packing device expand bag.

Figure 16 B is the second viewing angle constructions schematic diagram that packing device expand bag operation.

Figure 17 is the schematic perspective view for expanding bag mechanism.

Figure 18 is the configuration schematic diagram for expanding bag mechanism.

Figure 19 is the structural schematic diagram expanded before bag assembly expansion bag for expanding bag mechanism.

The expansion bag webs that Figure 20 expands bag mechanism expand the state change structural schematic diagram of bag operation.

Figure 21 A is that packaging bag carries out before expansion bag and carry out the state change schematic perspective view after expansion bag.

Figure 21 B is that packaging bag carries out the planar structure signal for before expansion bag and carrying out the state change opening after expansion bag Figure.

Figure 22 is the schematic perspective view for expanding one malformation of bag mechanism.

Figure 23 is the partial enlargement structural representation of Figure 22.

Figure 24 is the structural schematic diagram that enclosed mechanism carries out sealing operation.

Figure 25 is that packing box is wrapped in the structural schematic diagram in packaging bag after completing sealing.

Figure 26 is the structure of block diagram schematic diagram for managing angle cutter for cutting corners.

Figure 27 A is the planar structure schematic diagram of the reason angle cutter for cutting corners of film packaging machine.

Figure 27 B is the planar structure schematic diagram managed angle cutter for cutting corners and carry out reason angle corner cut.

Figure 28 is the schematic diagram for the film packaging machine structural block diagram that the utility model second embodiment provides.

Figure 29 A is the structure of block diagram schematic diagram of the reason angle cutter for cutting corners of second embodiment.

Figure 29 B is the structure of block diagram schematic diagram of the reason angle chamfering mechanism of second embodiment.

Figure 30 is the first Li Jiao mechanism schematic perspective view for managing angle cutter for cutting corners.

Figure 31 is the partial enlargement structural representation of Figure 30.

Figure 32 A is the first chamfering mechanism schematic perspective view for managing angle cutter for cutting corners.

Figure 32 B is the structural schematic diagram that a kind of distressed structure of bed plate component carries out reason angle.

Figure 33 A is the anti-planar structure schematic diagram for pushing away component movement of rotating disk mechanism cooperation.

Figure 33 B is the anti-side structure schematic diagram for pushing away component movement of rotating disk mechanism cooperation.

[specific embodiment]

In order to make the purpose of this utility model, technical solution and advantage are more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to solve The utility model is released, is not used to limit the utility model.

Referring to Fig. 1, the utility model first embodiment provides a kind of film packaging machine 100, it is used to wrap up film It can be square box in workpiece to be packaged, the workpiece or be rectangular component or other rectangular objects to be packaged, this It is illustrated so that workpiece is square box as an example in embodiment, but the workpiece to be packaged is not limited to square box.

The film packaging machine 100 includes setting 90, packing device 70 and reason angle cutter for cutting corners 80 for packed.Wherein for packed Setting 90 at least has packaging bag open at one end for providing, and packing box is pushed into packaging bag from opening.Packing device 70 The opening of packaging bag is sealed, is packed with completing film to the primary film of packing box, reason angle cutter for cutting corners 80 for pair The packing box for completing film primary package carries out corner arrangement, and extra film clout is cut off, to complete packing box Film packaging.

For it is packed set 90 and can be provided directly to that there is packaging bag open at one end less, and packing box is pushed away from opening To packaging bag, so that the surface of packaging bag package packing box.

It sets 90 for packed and is also possible to provide film, and film is made with packaging bag open at one end.The present embodiment In be illustrated for 90 offer films for packed set, but be not limited to this and set 90 for packed and can only be to provide film.

To set 90 include for film device 40 and bag making device 50, wherein making for film device 40 for providing film for packed It is packed to set 50 for film to be wrapped in the surface of packing box to be made at least with packaging bag open at one end.

Referring to Fig. 2, including supporting mechanism 401, film supplying unit 402, Tiao Mo mechanism 403 and support film for film device 40 Mechanism 404.Wherein supporting mechanism 401 and ground face contact, for provide support for film device 40, film supplying unit 402 with support Mechanism 401 connects, and film material volume is driven to provide equivalent bilayer film material, which is one sheet of film folding Synthesis is double-deck, and one end is earnestly sealed in advance.The bilayer film that Cheng Mo mechanism 404 will convert into provided by film supplying unit 402 Strut, so that film is formed tool, there are two the prefabricated packaging bags of adjacent apertures, so as to subsequent film packaging, Tiao Mo mechanism 403 with Bilayer film contact, carries out angle adjustment to film before Cheng Mo mechanism 404 struts bilayer film, so that bilayer film It can preferably be strutted by Cheng Mo mechanism 404.

It is appreciated that the equivalent end of bilayer film is sealing state, bilayer film is wound in Cheng Mo mechanism 404, with Shi Cheng film mechanism 404 can strut bilayer film, and bilayer film can change in Cheng Mo mechanism 404 for film direction.It will be with folding Conjunction end is adjacent, and one end far from film material volume is sealed in advance, and the mode of the sealing can be earnestly, is also possible to ultrasonic wave and melts It closes, can also be that suture only needs that double-layer films can be sealed, film material volume forms tool after being sealed and opens there are two adjacent The prefabricated packaging bag of mouth.

Referring to Fig. 3, Tiao Mo mechanism 403 includes adjusting holder assembly 4031 and adjusting roll assembly 4033.Wherein adjustment seat Component 4031 is connect with supporting mechanism 401, is adjusted roll assembly 4033 and is adjusted the movable connection of holder assembly 4031, and can form phase To positioning.

Specifically, adjusting holder assembly 4031 includes adjustment seat 4030 and jockey pulley 4032, wherein adjustment seat 4030 and branch Support mechanism 401 connects, and jockey pulley 4032 is connect with adjustment seat 4030.Be provided in adjustment seat 4030 threaded rail 4034 and Limiting slot 4035, threaded rail 4034 are arranged on 4035 inner wall of limiting slot, the extending direction and limiting slot 4035 of threaded rail 4034 Extending direction it is identical, so as to adjust holder assembly 4031 and adjust roll assembly 4033 formed cooperation to adjust bilayer film enter The angle of Cheng Mo mechanism 404.

Adjusting roll assembly 4033 includes regulating roller 4037 and locating piece 4039.It is provided on 4037 opposite end of regulating roller Ring screw portion 4038, after regulating roller 4037 is installed on adjustment seat 4030, ring screw portion 4038 is nibbled with threaded rail 4034 It closes, to form screw-driven cooperation.Locating piece 4039 is connect with regulating roller 4037, for realizing regulating roller 4037 and adjustment seat It is relatively fixed between 4030.

Cooperated with adjustment seat 4030 by screw thread tradition in external force regulating roller 4037, so as to adjust itself and tension Relative distance between roller 4032, and 4037 relative tension roller 4032 of regulating roller or adjustment seat 4030 are realized by locating piece 4039 Fixation, and then adjust the angle that the bilayer film that contacts with regulating roller 4037 enters Cheng Mo mechanism 404.

Fig. 4-5 is please referred to, the film after toning film mechanism 403 regulates angle enters Cheng Mo mechanism 404 and supportted Film.

Cheng Mo mechanism 404 includes support membrane module 4041, support film actuator 4042 and support film connector 4043.Support membrane module 4041 are slidably connected with support film connector 4043, the support connection of film actuator 4042 support membrane module 4041 and support film connector 4043, it is for driving the opposite support film connector 4043 of support membrane module 4041 to be displaced, bilayer provided by film supplying unit 402 is thin Film struts.

Supportting membrane module 4041 includes the first support membrane 4044 and the second support membrane 4045.First support membrane 4044 and the Two support membrane 4045 are connect with support film actuator 4042, and any one in the first support membrane 4044 or the second support membrane 4045 Person or both is slidably connected cooperation with support film connector 4043, passes through the driving of support film actuator 4042, and first supports membrane 4044 It can be displaced, film be strutted so that generating between film opposite sides apart from shape relatively or in opposite directions with the second support membrane 4045 At an opening, packing box being placed in from opening and is packed, distracted open height is adapted to packing box height to be packaged, I.e. open height size is adjusted according to the height of packing box.

Specifically, the first support membrane 4044 includes the first straight flange 4046 and the first bevel edge 4048, and the first straight flange 4046 And first make an angle alpha between bevel edge 4048, and 75 ° >=α >=15 °.Second support membrane 4045 includes the second right-angle side 4047 and the Two bevel edges 4079, and between the second right-angle side 4047 and the second bevel edge 4079 be in angle β, 75 ° >=β >=15 °.Preferably, the angle of α The angular dimension for spending size and β is equal.

Bilayer film through toning film mechanism 403 carry out angular adjustment after, bilayer film wherein one layer by first support film 4048 bending of the first bevel edge of part 4044,4079 bending of the second bevel edge that remaining another layer supports membrane 4045 by second, and Bilayer film forms the first opening a in bending part, and is to form the second opening b on the first opening a adjacent edge, consequently facilitating after It is continuous that film is wrapped in packing box surface, to accelerate the film packaging of packing box, the time required to saving packaging.

Referring to Fig. 6, for bilayer film provided by film device 40 enter bag making device 50 before, i.e., packing box also not by Before push-in, one end close to the second opening b forms suture L by fervent suture, so that packing box enters from the first opening a To, to be wrapped up by film, being convenient for subsequent further packaging between bilayer film.

Referring to Fig. 7, further include filming-drawing mechanism 405 for film device 40 in some embodiments, the filming-drawing mechanism 405 folder The opposite sides of bilayer film is held, for bilayer film to be pulled out setting length, which can be according to being packed Packing box size determines, while assisting bag making device 50 that the packaging bag with opening is made in bilayer film.

It is also to be understood that filming-drawing mechanism 405 can be a membrane bar, which is placed between bilayer film, will Bilayer film pulls out setting length, and the packaging bag with opening is made in bilayer film by auxiliary bag making device 50.

Referring to Fig. 8, filming-drawing mechanism 405 includes supporting table 4051, membrane assembly 4052 and reason membrane 4053.Membrane Component 4052 is connect with supporting table 4051, and can be rotated relative to supporting table 4051, it is preferable that folder of the membrane assembly 4052 to film It holds as resilient clamp.Supporting table 4051 provides a support membrane plane, and reason membrane 4053 is set to support membrane plane and film contacts one Side, to assist membrane assembly 4052 to pull film.

Formed referring to Fig. 9, be provided with support plate 4054 in supporting table 4051, in support plate 4054 a support membrane plane with There is provided support for film, be provided with a notch 4050 in support plate 4054, reason membrane 4053 be set to support plate 4054 place it is thin The side of film, film pass through between reason membrane 4053 and support plate 4054.Membrane assembly 4052 passes through lacking in support plate 4054 Mouthful 4050 resilient clamp films and to pull film.

Specifically, membrane assembly 4052 includes the first runner 4055 and the second wheel set assembly 4059, wherein the first runner 4055 and second wheel set assembly 4059 be respectively arranged at the opposite sides of support plate 4054, the first runner 4055 can opposite support Plate 4054 rotates, and contacts formation with the second wheel set assembly 4059 by notch 4050 and be elastically engaged to clamp film.

Second wheel set assembly 4059 includes the second runner 4056, sliding part 4057 and flexible connector 4058.Wherein slide Moving part 4057 is slidably connected with supporting table 4051, and 4058 one end of flexible connector is connect with sliding part 4057, the other end and support Platform 4051 connects, so that having certain elastic force in glide direction when sliding part 4057 is slided with respect to supporting table 4051. So that the second runner 4056 and the first runner 4055 cooperate when clamping film, there are certain elasticity, playing can be with Chucking power is converted into frictional force to pull out film, while film will not be damaged because aid power is excessive.Second runner 4056 connect with sliding part 4057 and can rotate relative to sliding part 4057, are realized and the first runner 4055 by sliding part 4057 It is elastically engaged, the thin flexible film between the first runner 4055 and the second runner 4056 is clamped to be formed.

As shown in Figure 10, the film that Cheng Mo mechanism 404 is sent is managed directly by reason membrane 4053, and in external drive Under the driving of part the first runner 4055 and/or the second runner 4056 of membrane assembly 4052 can relative support plate 4054 rotate, from And it is clamped in the film between the first runner 4055 and the second runner 4056, to pull film.

It is appreciated that in some embodiments, reason membrane 4053 can be unwanted, transmit from Cheng Mo mechanism 404 The film come enters directly into membrane assembly 4052 and carries out membrane operation.

It in some embodiments, further include box high detection mechanism (not shown) for film device 40, which obtains Box height information is taken, so that between adjustment the first support membrane 4044 of support membrane module 4041 adjustment and the second support membrane 4045 Relative distance, so that spacing and box height phase to be packaged between the first support membrane 4044 and the second support membrane 4045 Adaptation, to carry out the hybrid packed of different height box.

Figure 11 is please referred to, after the bilayer film after converting into is drawn out, film is made with a side opening bag making device 50 Packaging bag, packing box is stored.The bag making device 50 includes bag making push away case structure 501, determines case structure 502 and bag making heat Cut mechanism 503.Wherein bag making push away case structure 501 is used to push to packing box prefabricated packaging bag, and prefabricated packaging bag pull-out is set Measured length, so that film is wrapped in packing box.Case structure 502 is determined after the completion of bag making push away case structure 501 pushes away box movement to packaging Box is limited, and is prevented packing box from shifting up in the mobile side of bag making push away case structure 501, is influenced film to the accurate of packing box Packaging.After the completion of determining case structure 502 to packing box limit, 501 return of bag making push away case structure, while the fervent mechanism 503 of bag making Film is carried out earnestly, to being made bilayer film with packaging bag open at one end.

Figure 12 A-12B and 12D are please referred to, specifically, will there is an end closure for the Cheng Mo mechanism 404 of film device 40 Equivalent bilayer film struts, and the bilayer film after being softened has the first opening a and the second opening b.Bag making push away case structure 501 movements, push packing box to be packaged to move along first direction, and enter between bilayer film from the first opening a, with Make packing box be sealed a side contacts with film and be bonded to be aligned, reduces packing box on box direction to push away to greatest extent in bag making Gap between film optimizes the film packaging effect of packing box.

When pushing packing box to bilayer film sealing end, it is W1 at a distance from side that packing box and bilayer film, which convert into, with the Two place opening b Edge Distances are W2, and W1 > W2, it is preferable that distance of the W1 greater than 3 times of W2.So that in bag making sealing the The two opening sides b provide support due to packing box, and it is lower that film generates fold probability, or do not generate fold, are conducive to film To the fine packaging of packing box.

Further, in some embodiments, filming-drawing mechanism 405 clamps the opposite sides of bilayer film, and cooperation bag making pushes away box Film is pulled out the length of setting by mechanism 501, so that film can wrap up packing box surface.

During film is pulled out setting length, it can be filming-drawing mechanism 405 and first act film clamp pull-out setting Length, then packing box is pushed pull out to the film of setting length by bag making push away case structure 501, i.e., shifts packing box onto film Seal side.It is also possible to bag making push away case structure 501 and first pushes packing box to film, makes packing box and one side contacts of film seal And it is bonded alignment, the then movement of the filming-drawing mechanism 405 cooperation movement of bag making push away case structure 501 pulls out setting length, i.e. bag making pushes away box Mechanism 501 and 405 synchronous operation of filming-drawing mechanism.In pushing away in box bag making process for this kind of mode, film and packing box are synchronized defeated It send, the time needed for can effectively saving film packaging.

Figure 12 C and 12E are please referred to, after packing box is set the film package of length, case structure 502 is determined and acts and lean on Nearly packing box, limits packing box, prevents packing box displacement from influencing film to the packaging effect of packing box.

Figure 12 C and Figure 12 F-12G is please referred to, after determining the completion of case structure 502 to the limit of packing box, bag making push away case structure 501 reset, and the bag making prepared next time pushes away box.Meanwhile the fervent mechanism 503 of bag making acts, and moves closer to packing box and will be double-deck First opening a of film is fervent and makes earnestly to locate film suture sealing, so that the packaging with a side opening is made in bilayer film Bag, and packing box has been wrapped in packaging bag, the time needed for saving film packaging.

Figure 12 H is please referred to, after completion bag making is fervent, case structure 502 is determined and the fervent mechanism 503 of bag making resets, under preparation It is primary to determine box and earnestly.

Figure 12 I is please referred to, after completion bag making is fervent, packing box is wrapped up by the packaging bag with a side opening, and packing box It with the bag bottom of packaging bag, that is to say between the equivalent side of bilayer film there is also spacing, need further to be packed.

It is appreciated that in some embodiments, offer single thin film can also be for film device 40, and by single thin film system At the prefabricated packaging bag with a side opening, namely film for packing packing box need to can be only provided for film device 40 i.e. It can.

It is appreciated that in some embodiments, bag making device 50 can be without determining case structure, it can sharp bag making hot-cutting machine Structure 503 determines box operation to realize, namely need to only be pushed to packaging bag bag making push away case structure 501 pre- made of film or film Packaging bag processed, and film or prefabricated packaging bag are made up with packaging bag open at one end of bag making fervent mechanism 503.

Please refer to Figure 13 A-13C, bag making push away case structure 501 shifts packing box after earnestly suture forms suture onto, bag making Film is made the packing box after completing bag making packaging with packaging bag open at one end and is admitted to packaging dress by fervent mechanism 503 70 are set further to be packed.The packing device 70 include Ding Mo mechanism 701, pack push away case structure 702, expand bag mechanism 60 with And enclosed mechanism 703.Wherein Ding Mo mechanism 701 is used to fix packing film or applies resistance to packaging bag, so that packaging pushes away Case structure 702 generates relative displacement when pushing the packing box of packaged bag package between packaging bag and packing box, so that Packing box is adjacent to side namely bottom side at packaging bag opposed open, it is ensured that accurate packaging of the film to packing box.Preferably, Ding Mo mechanism 701 is that film fixation is prevented packaging bag made of film and packing box relative displacement, so that packaging pushes away box When mechanism 702 pushes packing box, packing box can be bonded within the shortest time with packaging bag bottom side.Pack push away case structure 702 After film is determined in the completion of Ding Mo mechanism 701 or applies resistance to film, push packing box to made of film packet from second direction Bottom side is packed, that is to say film folding section, so that packaging bag bottom side is contacted with packing box, the first time after that is to say bag making is pushed away Box.Second direction and first direction are arranged in angle, it is preferable that second direction is vertical with first direction.

Specifically, Ding Mo mechanism 701 includes first determining membrane module 7011 and second determining membrane module 7013, first determines film group Part 7011 and second determine membrane module 7013 respectively fix bilayer film made of packaging bag opening opposite sides film or Apply resistance with the film contacts of packaging bag opening opposite sides respectively, is wrapped with ensuring to pack push away case structure 702 in promotion When packing the packing box of package, relative displacement is generated between packaging bag and packing box.Membrane module 7011 and second fixed is determined when first Membrane module 7013 to when the film of packaging bag two sides is fixed, the mode fixed can be realized by way of absorption it is thin The fixation of film is also possible to realize the fixation of film by way of clamping.

When packing box different size of with the film packaging of same size, since packing box is of different sizes namely packing box Surface area size it is not identical, thus pack film material quantity needed for packing box difference.Therefore packaging bag is being made in film Afterwards, the subsequent film clout for sealing and managing required excision in the corner cut of angle is not identical.If by packing box and not being wrapped in packaging The Working position of setting is uniformly shifted in the packaging bag on box surface onto, it will cause in following process to the further packaging of packing box Effect is poor, and subsequent process equipment is adjusted for different size of packing box, and time-consuming for processing, is unfavorable for the batch of product Change packaging production.

With height difference, it is illustrated for the identical packing box packaging of length and width, but be not limited to the height of packing box not Together, the length or width for being also possible to packing box is different, namely only needs at least one in packing box length not identical.

Figure 14 is please referred to, when packing box height is D1, packaging push away case structure 702 shifts packing box onto film and converts into side When place, film is propped up the height of D1 by packing box, and it is H1 at a distance from the Working position of setting at side that film, which converts into, at this time.Together Reason, when packing box height is D2, when packaging push away case structure 702 shifts packing box at the equivalent side of film onto, film converts at side With at a distance from the Working position of setting be H2.Since the size of film is fixed, i.e., the packing box of different height is packaged pushes away box machine When structure 702 shifts film folding section onto, the height that packaged box supports is different.And the edge namely packaging bag opening of film It is fixed by Ding Mo mechanism 701, cause the height of packing box higher, when being pulled to film folding section, height that film is propped up It is higher, therefore film converts into side and the Working position distance of setting is also remoter.Such as D1 < D2, H1 < H2.

Therefore, after film is made into packaging bag, packing box it is of different sizes, when being pulled to film folding section, film folding It is also just different from the Working position of setting distance at conjunction.In order to realize that, to different size of packing box unitizing, packaging pushes away box Mechanism 702 just needs by packing box and to be wrapped in the packaging bag on packing box surface again and uniformly shift the Working position of setting onto, To ensure the packaging quality of film, secondary box is pushed away after that is to say manufacture bag technique.

Figure 15 is please referred to, after the completion of the first time after bag making pushes away box, packing box is located at the bottom of packaging bag, determines film at this time Mechanism 701 stops fixed packaging bag open edge, and packaging push away case structure 702 acts again, by packing box together with being wrapped in packaging The packaging bag of box promotes the distance of H in a second direction again.H is the Working position that packaging bag bottom reaches setting, after being convenient for Packing box of different sizes is further finely packed in continuous unification, avoids the film of the same size of film packaging machine 100 When the different size of packing box of unlap, finely packs ineffective to the further of packing box after completing bag making, and waste The problem of process time.

It is appreciated that by packing box connection be wrapped in the packaging bag of packing box promote in a second direction again H away from From when, Ding Mo mechanism 701 can not also stop fixed film edge, as long as packaging push away case structure 702 pushes in a second direction Power be greater than the power of the fixed film of Ding Mo mechanism 701, and do not damage film.

Figure 16 A-16B is please referred to, expands bag mechanism 60 and is used for expansion that packaging bag is open, so that opening opposite sides is thin Film completes the preliminary packaging to packing box convenient for enclosed mechanism 703 by packaging bag enclosing close to packing box.Pack push away case structure 702 complete push away box movement after, one expansion bag mechanism 60 enter packaging bag opening in and by packaging bag be open expansion or expand, make The film of packaging bag as far as possible close to or close to packing box, convenient for the subsequent precise seal to packing box.

Figure 17 is please referred to, expanding bag mechanism 60 includes connector 601, and driving assembly 602 expands bag assembly 603 and limit group Part 604.Wherein connector 601 is connect with driving assembly 602 and expansion bag assembly 603, expands the relatively solid of bag mechanism 60 to realize It is fixed.Expand bag assembly 603 and be used to be inserted into the opening of packaging bag to expand packaging bag opening, driving assembly 602 expands bag for driving Component 603 carries out expanding bag operation, limit assembly 604 and the expansion movable connection of bag assembly 603, expands bag assembly 603 for limiting Scope of activities avoids expansion 603 transition of bag assembly folding that packaging bag is caused to damage, and passes through limit assembly 604 and expands bag assembly 603 It is flexibly connected and realizes that expansion bag assembly 603 is completed to expand the retraction after bag, to realize that the continuous bag that expands operates.

It is appreciated that limit assembly 604 and connector 601 can it is ipsilateral with expand bag assembly 603 and be rotatably connected, can also be with It is that limit assembly 604 and connector 601 are respectively arranged at the opposite sides for expanding bag assembly 603 and rotatably connect with bag assembly 603 is expanded Connect namely limit assembly 604 and connector 601 clamping expand bag assembly 603 and with expand bag assembly 603 be rotatably connected.

It, and can with expansion bag assembly 603 with limit assembly 604 and the clamping of connector 601 expansion bag assembly 603 in the present embodiment It is illustrated for rotation connection.

Figure 18 is please referred to, expanding bag assembly 603 includes the first expansion bag webs 6031, the expansion bag webs 6033 of first rotating shaft 6032, second And second shaft 6034.

First expansion bag webs 6031, second expands bag webs 6033 and is flexibly connected with limit assembly 604.Meanwhile first expands bag webs 6031 are rotatablely connected by first rotating shaft 6032 and connector 601, the second expansion bag webs 6033 by the second shaft 6034 with connect Part 601 is rotatablely connected.Driving assembly 602 includes actuator 6021 and drive connection part 6023, actuator 6021 and drive connection Part 6023 is detachably connected, and actuator 6021 is connect by drive connection part 6023 with limit assembly 604, and driving is passed through Limit assembly 604 to driving first expansion bag webs 6031 and second expansion 6033 synchronous expansion of bag webs or gathering movement with repeat into Row expands bag operation.Actuator 6021 can be cylinder or motor, preferably cylinder.

It is appreciated that driving assembly 602 can also expand bag webs 6031 and second by drive connection part 6023 and first Expand bag webs 6033 to connect, and the first expansion bag webs 6031 and the opposite expansion of the second expansion bag webs 6033 is driven to carry out expanding bag operation.? Need driving assembly 602 that the first expansion bag webs 6031 and second can be driven to expand the opposite expansion of bag webs 6033, only to open packaging bag Mouth carries out expanding bag operation.

Figure 18-19 is please referred to, specifically, first expands bag webs 6031 connects including the rotation of the first active connection part 6030, first Socket part 6035 and the first expansion bag portion 6036.Wherein the first active connection part 6030 and the movable connection of limit assembly 604, this can Flexible connection can be movable rod connection, be also possible to spring connection, only need the first expansion bag webs 6031 can band in movement Dynamic limit assembly 604 acts, to limit the first scope of activities for expanding bag webs 6031.First rotating junction 6035 passes through the One shaft 6032 cooperates with the rotation connection of connector 601, and the first expansion bag portion 6036 is connect with the first rotating junction 6035, and Setting, 180 ° of 0 ° of > α > are made an angle alpha between the first rotating junction 6035, it is preferable that 90 ° >=α >=60 °, so that the One expands 6031 structure of bag webs more compact, and in driving assembly 602 when driving first is expanded bag webs 6031 and acted, driving Component 602 can make the first expansion bag portion 6036 contact with packaging bag with lesser active strokes to expand bag operation, save Time needed for expanding bag operation.

Second, which expands bag webs 6033, expands bag portion including the second active connection part 6039, the second rotating junction 6037 and second 6038.Wherein the second active connection part 6039 and the movable connection of limit assembly 604, the movable connection can be activity even Bar connection, is also possible to spring connection, and the second expansion bag webs 6033 is only needed limit assembly 604 can be driven to act in movement, with The scope of activities of bag webs 6033 is expanded in limitation second.Second rotating junction 6037 passes through the second shaft 6034 and connector 601 rotation connection cooperations, and second expands in angle β setting between bag portion 6038 and the second rotating junction 6037, angle β is full Foot, 180 ° of 0 ° of > β >, it is preferable that 90 ° >=β >=60 °, so that second expands 6033 structure of bag webs more compact, and When driving assembly 602 acts, cooperation first expands bag webs 6031 and in a relatively short period of time expands the opposite sides of packaging bag opening It opens, so as to subsequent sealing operation.

Limit assembly 604 includes the first locating part 6041 and the second locating part 6043, wherein the first locating part 6041 with Driving assembly 602 connects, the first active connection part 6030 and/or second of the second locating part 6043 and the first expansion bag webs 6031 The second active connection part 6039 for expanding bag webs 6033 is flexibly connected by spring or movable rod, and with the first locating part 6041 sliding limit cooperations.The first expansion bag webs 6031 and/or the second expansion bag webs 6033 is driven to carry out expanding bag behaviour in driving assembly 602 When making, the first expansion bag webs 6031 and/or the second expansion bag webs 6033 drive opposite first locating parts 6041 of the second locating part 6043 sliding It moves, and forms limit cooperation, be only capable of sliding in default range with the first sliding part 6040 to limit the second locating part 6043 Dynamic cooperation expands the angle that bag webs 6033 opens and closes to limit first indirectly and expand bag webs 6031 and second, avoids expanding bag operating process In cause the situation of packaging bag breakage.

Specifically, the first locating part 6041 includes the first sliding part 6040 and the first limiting section 6042.First limiting section 6042 connect with driving assembly 602, and the clamping of fit connection 601 first expands bag webs 6031 and second and expands bag webs 6033, thus When so that the first expansion bag webs 6031 and the second expansion bag webs 6033 acting, it is unfolded in sustained height, it is more excellent expands bag effect.

Meanwhile first sliding part 6040 connect with the first limiting section 6042, and be slidably matched with the second locating part 6043, One limiting section 6042 and the second locating part 6043 form limit cooperation, to expand bag webs 6031 in the driving of driving assembly 602 first When carrying out expansion movement with the second expansion bag webs 6033, the first expansion bag webs 6031 and/or the second expansion bag webs 6033 pass through flexible connection Opposite first locating part 6041 of the second locating part 6043 is driven to slide in the range of restriction, to form limit cooperation, in turn It limits first and expands bag webs 6031 and the second expansion bag webs 6033 with respect to expanded angle.Preferably, the first sliding part 6040 and the first limit Position portion 6042 is to be detachably connected.In the present embodiment, the first limiting section 6042 can be groove or protrusion.First sliding part 6040 For sliding rail or sliding slot.

Figure 20 is please referred to, when carrying out expanding bag operation, the first expansion bag webs 6031 and the second expansion bag webs 6033 are entered and will be needed Expand the packaging bag opening of bag.

After entering packaging bag opening, driving assembly 602 exerts a force to the first locating part 6041 in a first direction, by the Two locating parts 6043 are flexibly connected cooperation with the first expansion bag webs 6031 and the second expansion bag webs 6033, to drive the first expansion bag Piece 6031 is rotation point with first rotating shaft 6032, while driving second to expand bag webs 6033 with the second shaft 6034 is that rotation point is same Step is unfolded, and carries out expanding bag operation to packaging bag opening, and during expanding bag, first expands the first expansion bag portion 6036 of bag webs 6031 It is contacted respectively with packaging bag opening opposite sides with the second expansion bag portion 6038 of the second expansion bag webs 6033, so that packaging bag is open Opposite sides expands, so that opening opposite sides moves closer to, is earnestly sealed so as to subsequent to packaging bag.

Meanwhile during expanding bag, first expands bag webs 6031 and/or the second expansion the second locating part of drive of bag webs 6033 6043 opposite first locating part, 6041 activities, while the second locating part 6043 is formed in a second direction with the first locating part 6041 Flexible second locating part 6043 opposite first that can be changed into of sliding limit cooperation namely actuator 6021 in a first direction limits Position part 6041 is limiting the sliding in range in a second direction, so that it is guaranteed that first expands bag webs 6031 and the second expansion bag webs 6033 Packaging bag can be open and be unfolded after being unfolded in a second direction, and make the two sides holding tensioning that is open, while not will cause packet again Pack the effect of damage.

Expand after the completion of bag, actuator 6021 bounces back and drives first to expand bag webs 6031 and the by the first locating part 6041 Two, which expand bag webs 6033, resets, and is ready for expanding bag operation next time.

In the present embodiment, bag webs 6031 and the second expansion bag webs are expanded to limit first indirectly by setting limit assembly 604 The angle of 6033 foldings avoids expanding the situation for causing packaging bag breakage in bag operating process.

Further, by the way that the first expansion bag webs 6031 and the second expansion bag webs 6033 are set to the first locating part 6041 and connected Between fitting 601, and the first expansion bag webs 6031, second is made to expand bag webs 6033 and the formation rotation connection of connector 601, made simultaneously First expansion bag webs 6031 and/or the second expansion bag webs 6033 are flexibly connected cooperation and the second locating part with the second locating part 6043 6043 and first locating part 6041 formed sliding limit cooperation.And then expand bag webs 6031 and the in the driving of driving assembly 602 first When two expansion bag webs 6033 carry out expanding bag operation, the first expansion bag webs 6031 and the second expansion bag webs 6033 can preferably be in same water In plane, thus guarantee that the opening of packaging bag during expansion bag is expanded in sustained height, thus when guaranteeing that subsequent completion is fervent, The opening suture of packaging bag is on sustained height position, so as to subsequent accurate sealing.

Figure 21 A-21B is please referred to, packaging bag is labeled as M, packaging bag is completed after expanding bag, packaging bag horizontal direction opening phase Two sides are expanded, so that moving closer to perpendicular to horizontal direction opposite sides, are convenient for subsequent fervent sealing.

Further, it is expanded on sustained height or same level due to the opening of packaging bag, so that opening knot Zygonema regularity is good, and the packaging of degree of precision may be implemented.

Figure 22 is please referred to, in some embodiments, expanding bag mechanism 60 further includes boost assemblies 605, boost assemblies 605 and expansion Bag assembly 603 connection and can relative limit component 604 roll, driving assembly 602 to limit assembly 604 force when, boosting group Part 605 is exerted a force by expanding bag assembly 603 to limit assembly 604, auxiliary pushing limit assembly 604, is expanding bag operation to reduce When expand the stress of bag assembly 603, reduce and expand loss of the bag assembly 603 when expanding bag.

Figure 23 is please referred to, specifically, boost assemblies 605 can be one or more, can expand bag webs 6031 with first And/or second expand bag webs 6033 connect, it is preferable that first expansion bag webs 6031 and second expansion bag webs 6033 on be provided with boosting Component 605, so that more balanced to the augmented thrust of the first expansion bag webs 6031 and the second expansion bag webs 6033.

In the present embodiment, a boost assemblies 605 be set to the first expansion bag webs 6031 or second expand bag webs 6033 any one For be illustrated.Boost assemblies 605 include connecting shaft 6053 and bearing 6051, and connecting shaft 6053 and first expand bag webs 6031 Or second expand bag webs 6033 connect, bearing 6051 connect with connecting shaft 6053, and is support shaft with connecting shaft 6053, in outer masterpiece It is rolled with lower.Preferably, bearing 6051 is ball bearing.

When carrying out expanding bag operation, the bearing 6051 of boost assemblies 605 connects with the first locating part 6041 of limit assembly 604 Rolling cooperation is touched and is formed, so that the first expansion bag webs 6031 or the second expansion bag webs 6033 can be limited by bearing 6051 to first Part 6041 exerts a force, and the first locating part of auxiliary pushing 6041 namely driving assembly 602 are by boost assemblies 605 to the first locating part 6041 force, thus reduce expand bag operation when expand bag assembly 603 first expand bag webs 6031 and second expand bag webs 6033 by Power reduces the loss for expanding bag assembly 603 when expanding bag.

Figure 24 is please referred to, is completed after expanding the movement of bag, enclosed mechanism 703 carries out sealing operation to packaging bag, so that packet Mounted box is wrapped in packaging bag, completes film to the preliminary packaging of packaging bag.

Specifically, enclosed mechanism 703 includes the first cutter assembly 7031 and the second cutter assembly 7033.Expanding bag mechanism After 60 complete the expansion bag operation to packaging bag, the opposite sides film of packaging bag opening is close to each other or even fitting contacts.This When, 7033 relative displacement of the first cutter assembly 7031 and the second cutter assembly, the packaging bag after expanding completion bag is earnestly sealed Mouthful, so that the opening of packaging bag is earnestly sealed.

In some embodiments, packing device 70 only need to earnestly seal packaging bag.

Figure 25 is please referred to, after sealing to film packaging bag, packing box is enclosed in packaging bag, and packaging bag is thin at this time There is also biggish gap d between film and packaged packing box, there is also air N between gap, packing film is not close Fit in packing box.Packing box occurs relative displacement between packing film when movement or shaking and causes packing film Breakage influences to pack effect, in order to realize that film to the fine packaging of packing box, completes the packing box needs that sealing is tentatively packed Reason angle and corner cut process are carried out in resonable angle cutter for cutting corners.

Figure 26 is please referred to, reason angle cutter for cutting corners 80 includes reason angle chamfering mechanism 800 and reversed push away case structure 808.Wherein Manage the corner for the corner reason direct join excision packaging bag that angle chamfering mechanism 800 is used for the packaging bag for being wrapped in packing box opposite sides Clout.Reversed push away case structure 808 is wrapped in packing box surface for packaging bag is finer for assisting reason angle chamfering mechanism 800.

The first film contacts with the packaging bag for being wrapped in packing box side, and opposite packing box position of reason angle chamfering mechanism 800 It moves, by the packaging bag corner reason direct join excision of the side.The resonable completion of angle chamfering mechanism 800 carries out reason angle to packaging bag side and cuts After angular motion is made, reversed push away case structure 808 fixes packaging bag or applies resistance, and the packaging that will be wrapped in packaging bag to packaging bag When box is completed the reason laterally opposed other side of angle corner cut one from packaging bag and is pushed, when packaging bag and packing box between generate opposite position It moves, so that packing box is further adjacent to packaging bag not by reason angle corner cut side, while can be with the second package other side Film clout angulation.After the reversed completion of push away case structure 808 pushes away box movement, reason angle chamfering mechanism 800, which again moves into, to be wrapped in The packaging bag of mounted box is not by reason angle corner cut side, or is wrapped in the packaging bag of packing box and is not turned to by the commutation of reason angle corner cut side 800 side of angle chamfering mechanism is managed, the packaging bag for being wrapped in packing box is managed angle corner cut with respect to the other side by reason angle chamfering mechanism 800, To complete the corner completion reason angle corner cut operation to the packaging bag opposite sides for being wrapped in packing box.

Figure 27 A-27B is please referred to, specifically reversed push away case structure 808 includes reverse push case assembly 8082 and force component 8081.After resonable angle chamfering mechanism 800 completes reason angle corner cut operation to the side of packing box, the component 8081 that exerts a force is in third direction The film of the opposite sides of upper clamping or absorption packing box, so that the force for the film for being packaged in packing box surface is fixed, the Three directions are perpendicular to first direction and second direction.After force component 8081 is completed to fix packing box opposite sides force, Reverse push case assembly 8082 pushes away the contrary direction of box to packaging and acts, and packing box is reversely pushed, so that packing box is relatively thin Film displacement is so that packaging bag is sealed mechanism 703 seals the film of side and be further adjacent to packing box, while supporting film The more preferable angulation of tailing cuts off the film tailing of the side convenient for subsequent second reason angle chamfering mechanism 804, further Realize film to the fine packaging of packing box.After the reversed completion of push away case structure 808 pushes away box movement, reason angle chamfering mechanism 800 will be wrapped The opposite other side for being wrapped in the opposite unfinished reason angle corner cut of packaging bag of packing box carries out reason angle corner cut.

It is appreciated that in some embodiments, being additionally provided with flexible piece on the face that force component 8081 clamps packing box Or adsorption piece, enhancing the frictional force between force component 8081 and film by flexible piece enhances the fixation to film, leads to It crosses adsorption piece adsorbent thin film and enhances the fixation to film.

It is further appreciated that in some embodiments, reversed push away case structure 808 can not include force component 8081, only When reverse push case assembly 8082 being needed to push packing box, the frictional force between packaging bag and the contact surface for supporting packaging bag is greater than packaging Frictional force between bag and packing box, so that packing box can be displaced with respect to packaging bag, to paste when exerting a force promotion to packing box Hard-pressed bale packs side.

Figure 28 is please referred to, the utility model second embodiment provides a kind of film packaging machine 200 comprising set for packed 90, packing device 70 and reason angle cutter for cutting corners 80a.Wherein for it is packed set 90 and packing device 70 and first embodiment have There is identical structure and function, this will not be repeated here.

Figure 29 A-29B is please referred to, film packaging machine 200 provided by second embodiment provides thin with first embodiment Reason angle cutter for cutting corners 80a includes reason angle chamfering mechanism 800a and reversed push away case structure 808 unlike film packing machine 200.Its Middle reason angle chamfering mechanism 800a includes that the first reason angle chamfering mechanism 801, second manages angle chamfering mechanism 804 and reversed push away case structure 808。

After film is wrapped in the surface of packing box by packing device 70, packing box be admitted to reason angle cutter for cutting corners 80a into Row reason angle corner cut operation.The the first reason angle chamfering mechanism 801 for wherein managing angle cutter for cutting corners 80a is used for the thin of packing box side Film carries out reason direct join and cuts off film clout.Reversed push away case structure 808 manages angle chamfering mechanism 801 for packing box side first The excision of film clout after, it is fixed or apply resistance to packaging bag film, and push packing box is opposite to be wrapped in packing box surface Membrane displacement so that packing box is further adjacent to film, at the same can with the film clout angulation of the second package other side, Clout is cut off convenient for the second reason angle chamfering mechanism 804.

Namely first reason angle chamfering mechanism 801 complete packaging bag side reason angle corner cut after, reversed push away case structure 808 is from completion It manages angle corner cut side and pushes packing box, so that packing box is mobile relative to the other side to packaging bag, with auxiliary phase to the packaging of the other side Box is further adjacent to film, while can be with the film clout angulation of the second package other side.

Please refer to Figure 29 B specifically, the first reason angle chamfering mechanism 801 includes the first Li Jiao mechanism 802 and the first corner cut Mechanism 803, wherein the first Li Jiao mechanism 802 is used to close to the film corner of bottom bag side manage packaging bag directly, so that the side The film of packaging bag is adjacent to packing box as far as possible.First chamfering mechanism 803 is managed in the corner of 802 packaging bag of the first Li Jiao mechanism After straight, straight corner will be managed and cut off, to realize the side packaging bag to the accurate packaging of packing box.

Second reason angle chamfering mechanism 804 includes the second Li Jiao mechanism 805 and the second chamfering mechanism 806, wherein the second reason Angle mechanism 805 is used to far from the film corner of packaging bag bottom bag side manage packaging bag directly, so that the film of the packaging bag of the side It is adjacent to packing box as far as possible.Second chamfering mechanism 806 is straight by reason after the corner of 805 packaging bag of the second Li Jiao mechanism reason is straight Corner excision, to realize accurate packaging of the packaging bag to the accurate packaging of packing box namely film to packing box.

Figure 30 is please referred to, specifically the first Li Jiao mechanism 802 includes the first reason angular component 8021 and the first reason angle driving Component 8023.When the corner to packing box side carries out the operation of reason angle, first manages angular component 8021 and is wrapped in packing box table The packaging bag of face side contacts, and the first reason angle driving assembly 8023 is connect with the first reason angular component 8021, drives the first reason angle group The opposite packaging bag displacement for being wrapped in packing box surface of part 8021, to the packaging bag corner of the side be managed straight.

The first reason angular component 8021 can be polished rod, is also possible to sliding block, can also be roller etc., do not limit herein System.

Figure 31 is please referred to, in some embodiments, the first reason angular component 8021 is used for and is provided on the face of film contacts Adsorption hole 8022, which is connected to external gas source (not shown), during resonable angle, the first reason angular component 8021 can preferably with it is film adhered, play more preferably reason angle effect.

Preferably, adsorption hole 8022 is multiple, and setting in a row-shaped is so that suction of the first reason angular component 8021 to packaging bag Attached effect is more excellent.

Figure 32 A is please referred to, the first chamfering mechanism 803 includes the first bed plate component 8031 and the first cutter assembly 8032. When carrying out corner cut operation, the first cutter assembly 8032 and the first bed plate component 8031 act the side that packaging bag side is extra Clipped corner can be the first cutter assembly 8032 and act to the first bed plate component 8031, is also possible to the first bed plate component 8031 act to the first cutter assembly 8032, can also be the first cutter assembly 8032 and the first bed plate component 8031 while moving Make, only needs to cut off the extra film clout of the packaging bag after the angle operation of completion reason.

Figure 32 B is please referred to, in some embodiments, gas hole 8033 is additionally provided on the first bed plate component 8031, is used for It blows to the film clout of packing box edge, it, will be more than film convenient for the first chamfering mechanism 803 with the angle of correction thin film clout Material excision.Preferably, gas hole 8033 is angularly disposed namely is arranged horizontal by angle, more preferably to apply to the blowing of film clout Power, with correction thin film clout to preferably carry out reason angle corner cut to packaging bag.

Second Li Jiao mechanism 805 includes the second reason angular component and the second reason angle driving assembly, wherein the second reason angular component With the first reason structure and function having the same of angular component 8021, this will not be repeated here.Second reason angle actuator and the first reason angle Component connection, for driving the second reason angular component.

Second chamfering mechanism 806 includes the second bed plate component and the second cutter assembly, and the second cutter assembly and first is cut Knife assembly cooperation is to cut off film clout of the packaging bag with respect to the other side.

After completing reason angle corner cut process, packing box is admitted to thermal contracting mechanism, in thermal contracting mechanism's film heat shrinkable more into one Step is tightly attached to the surface of packing box.

Figure 33 A-33B is please referred to, in some embodiments, reason angle cutter for cutting corners 80a further includes a rotating disk mechanism 809, Multiple stations 8091 are provided on rotating disk mechanism 809, can be for three, four or more, preferably station quantity is four A, the force component 8081 of reversed push away case structure 808 is set on the rotating disk mechanism 809, it is preferable that right in each station 8091 Force component 8081 should be provided with to be clamped in the packing box accordingly processed on the station 8091.

First reason angle chamfering mechanism 801 and the second reason angle chamfering mechanism 804 are respectively arranged at opposite the two of rotating disk mechanism 809 Side, packing device 70 and the first reason ipsilateral setting of angle chamfering mechanism 801.

Reverse push case assembly 8082 can be set in the first reason angle chamfering mechanism 801 or the second reason 804 institute of angle chamfering mechanism In side.Preferably, reverse push case assembly 8082 is set to 801 place side of the first reason angle chamfering mechanism, manages angle cornering machine first After reason angle corner cut process is completed in the packaging bag side that structure 801 completes to be wrapped in packing box more, can faster by packing box from The laterally opposed other side of reason angle corner cut one is completed to push.

In the present embodiment, by the tool of rotating disk mechanism 809 there are four being illustrated for station, at one of rotating disk mechanism 809 On station 8091, packs push away case structure 702 and packing box is pushed into bag making dress on the direction of 809 surfaces of revolution of vertical dial mechanism With the bag bottom of packaging bag open at one end made of setting 50.

It packs push away case structure 702 to complete after pushing away box movement, force component 8081 clamps or adsorbs packing box and is wrapped in The packaging bag of packing box, while rotating disk mechanism 809 rotates, and packing box is sent to expansion bag mechanism 60 and carries out expanding bag operation, completes to expand After bag, 703 pairs of the enclosed mechanism packaging bags being wrapped on packing box for completing to expand bag operation carry out sealing operation.In enclosed mechanism After sealing operation is completed in 703 pairs of packaging bags, the first reason angle chamfering mechanism 801 manages the packaging bag for being wrapped in packing box side The operation of angle corner cut.

After reason angle corner cut operation is completed in packaging bag side, rotating disk mechanism 809 is rotated, and will complete side reason angle corner cut Packing box is sent to the second reason angle chamfering mechanism 804, and at the second reason angle chamfering mechanism 804, reverse push case assembly 8082 is along packaging The contrary reversed promotion packing box of box is pushed away, so that packing box is with respect to membrane displacement so that packaging bag is sealed mechanism The film of 703 sealing sides is further adjacent to packing box, while the more preferable angulation of tailing of supporting film, cuts convenient for the second reason angle Angle mechanism 804 is operated in the reason angle corner cut of packing box other side.

After completing reason angle corner cut movement in the second reason angle chamfering mechanism 804, packing box is by the station from rotating disk mechanism 809 8091 take out, and then pass through the surface that the pyrocondensation of pyrocondensation furnace makes film heat shrinkable further be tightly attached to packing box.

Four stations are set on rotating disk mechanism 809 simultaneously, and one of station carries out packaging seal operation, two of them Station carries out reason angle corner cut to packing box opposite sides side respectively, another station leaves a blank, with clamp it is next packed, The packing box of angle corner cut process is managed, to effectively accelerate the packaging efficiency of packing box, while being turned by the way that station to be set to Disc mechanism 809 can effectively utilize space, so that equipment volume is more small and exquisite.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modification within the principle of utility model, equivalent replacement and improvement etc. should all include the protection scope of the utility model Within.

Claims

1. a kind of film packaging machine, for packing packing box characterized by comprising set for packed, packing device and reason angle Cutter for cutting corners；

It is described to provide a packaging bag with opening for packed set, and packing box is pushed into packaging bag from opening；

The packing device is by packaging bag enclosing；

The reason angle cutter for cutting corners includes reason angle chamfering mechanism and reversed push away case structure；Reason angle chamfering mechanism is to packaging bag Side carries out reason angle corner cut；The packing box being wrapped in packaging bag is completed reason angle corner cut from packaging bag by the reversed push away case structure The one laterally opposed other side pushes；

After the reversed push away case structure completion pushes away box movement, the reason angle chamfering mechanism is opposite by the packaging bag for being wrapped in packing box Manage angle corner cut in the other side.

2. film packaging machine as described in claim 1, it is characterised in that: the reversed push away case structure fixed packet is wrapped in packing box Packaging bag or apply resistance to the packaging bag for being wrapped in packing box, and it is the packing box being wrapped in packaging bag is complete from packaging bag It is pushed at the reason laterally opposed other side of angle corner cut one.

3. film packaging machine as described in claim 1, it is characterised in that: the reason angle chamfering mechanism includes the first reason angle corner cut Mechanism and the second reason angle chamfering mechanism；The first reason angle chamfering mechanism includes the first Li Jiao mechanism and the first chamfering mechanism, institute Stating the first Li Jiao mechanism includes the first reason angular component, and the first reason angular component can connect with the packaging bag for being wrapped in packing box surface Touching, and can be displaced with respect to packing box straight to manage packaging bag corner；First chamfering mechanism cuts off the corner after managing directly；Institute State corner reason direct join excision of the packaging bag with respect to the other side that the second reason angle chamfering mechanism will be wrapped in packing box.

4. film packaging machine as claimed in claim 3, it is characterised in that: on the face of the first reason angular component and film contacts It is provided with adsorption hole.

5. film packaging machine as claimed in claim 3, it is characterised in that: reason angle cutter for cutting corners further includes a disk machine Structure；Multiple stations are provided on the rotating disk mechanism, and each station is correspondingly arranged on force component to clamp the packet of the station Mounted box.

6. film packaging machine as claimed in claim 5, it is characterised in that: the first reason angle chamfering mechanism and the second reason angle are cut Angle mechanism is respectively arranged at the opposite sides of rotating disk mechanism；The reversed push away case structure includes reverse push case assembly, described reversed Push away case assembly and the first reason ipsilateral setting of angle chamfering mechanism.

7. film packaging machine as described in claim 1, it is characterised in that: it is described to set including one for packed for film device, it is described It include film supplying unit and Cheng Mo mechanism for film device, the film supplying unit provides equivalent bilayer film, the Cheng Mo mechanism The bilayer film is strutted, so that film is formed tool, there are two the prefabricated packaging bags of adjacent apertures.

8. film packaging machine as claimed in claim 7, it is characterised in that: described for film device further includes Tiao Mo mechanism, described Tiao Mo mechanism is contacted with the bilayer film, to adjust the angle that bilayer film enters Cheng Mo mechanism.

9. film packaging machine as claimed in claim 7, it is characterised in that: packed set of the confession further includes a bag making device；Institute Bag making device is stated to include bag making push away case structure, determine case structure and the fervent mechanism of bag making；The bag making push away case structure is by packing box Push prefabricated packaging bag to, and setting length and return are released into prefabricated packaging bag；It is described to determine case structure and fix the packing box； The fervent mechanism of bag making is fervent by the prefabricated packaging bag, to be made with packaging bag open at one end.

10. film packaging machine as described in any one of claims 1-9, it is characterised in that: the packing device includes determining film Mechanism, expands bag mechanism and enclosed mechanism at packaging push away case structure；

The film of packaging bag opening opposite sides is fixed by the Ding Mo mechanism, and the packaging push away case structure is by the packing box Push packaging bag bottom to, the expansion bag mechanism enters packaging bag opening and the opening is unfolded, and the enclosed mechanism will be unfolded Packaging bag opening earnestly sealing.