CN207482295U - film packaging machine - Google Patents

Abstract

The utility model provides a kind of film packaging machine, for packing square box, including the feeding mechanism set gradually and bag-making packaging machine structure；The bag-making packaging machine structure includes film supplying unit and bag-making organization；The film supplying unit, the film supplying unit are included for membrane module and winder component；It is described to include for membrane module for membrane support and be installed on the support roller and press roll component for membrane support；The support roller is touched with film material cigarette, and support is provided for film material volume；Winder component clamping film material volume rolls up the film one end put, and opens film；The press roll component includes pressure roller and pricker, and the pressure roller is rotatablely connected with described for membrane support, and the pricker exposes to pressure roller outer surface, to pierce out perforation with film contacts and on film；The packaging bag with opening is made in film with perforation by the bag-making organization.

Description

Film packaging machine

【Technical field】

The utility model is related to film packaging field, more particularly to a kind of film packaging machine.

【Background technology】

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

For existing film packaging machine when by film packaging to packing box surface, also there are larger between packing box and film Surplus, film cannot be tightly attached to packing box surface, can not accomplish accurately to pack.

【Utility model content】

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

The utility model provides a kind of film packaging machine, for packing square box, including the pan feeding set gradually Mechanism and bag-making packaging machine structure；The bag-making packaging machine structure includes film supplying unit and bag-making organization；The film supplying unit, institute Film supplying unit is stated to include for membrane module and winder component；It is described to include for membrane module for membrane support and be installed on the branch for membrane support Support roller and press roll component；The support roller is touched with film material cigarette, and support is provided for film material volume；Winder component clamps film Material volume rolls up the film one end put, and opens film；The press roll component includes pressure roller and pricker, and the pressure roller supplies film with described Holder pivots connect, and the pricker exposes to pressure roller outer surface, to pierce out perforation with film contacts and on film；The bag making The packaging bag with opening is made in film with perforation by mechanism.

Preferably, described to further include drive roll for membrane module, the drive roll is rotatablely connected, and match with described for membrane support Close the pressure roller clamping film.

Preferably, the pressure roller relatively described can supply membrane support elastic displacement, coordinate the drive roll resilient clamp film.

Preferably, press roll component further includes elastic force adjusting part, and the elastic force adjusting part is connected to for membrane support and pressure Roller, so that pressure roller opposite can supply membrane support elastic displacement.

Preferably, the film supplying unit defines a feeding mouth, and the feeding mouth is located at described for membrane module and the winder Between component；The bag-making organization further includes push away case structure, Cheng Mo mechanisms and the fervent mechanism of bag making；Square box is through pan feeding Mechanism is sent to feeding mouth；The push away case structure pushes packing box to feeding mouth, so that film is wrapped in three phases of packing box Proximal surface simultaneously forms three adjacent openings, and two of which opening is located at packing box opposite sides；The Cheng Mo mechanisms enter position In the opening of packing box opposite sides, the film for the opposite sides that is open is strutted in vertical direction；The bag making packaging earnestly will Film, is made the packaging bag being open with opposite sides by another opening earnestly sealing of film；Film packaging machine further includes Packaging bag opposite sides is open and seals by fervent enclosed mechanism, the fervent enclosed mechanism, and film is made to be wrapped in the six of packing box A face.

Preferably, the bag-making packaging machine structure further includes grip box mechanism, and the grip box mechanism includes two grip box parts, grip box Part is set to the opposite sides of feeding mouth, after film is wrapped in three adjacent surfaces of packing box, grip box part clamping packing box packet Cover the opposite sides face of film.

Preferably, the film packaging machine further includes expansion bag mechanism, and the expansion bag mechanism includes two expansion bag webs, the expansion Bag webs enters in packaging bag opposite sides opening, and opening film is strutted in the horizontal direction, reduces opening opposite sides Spacing between film.

Preferably, the film packaging mechanism angle chamfering mechanism, the reason angle chamfering mechanism manage the corner of packaging bag directly, And it is cut off straight corner is managed.

Preferably, the fervent enclosed mechanism includes fervent knife assembly and clamping piece, the fervent knife assembly and clamping piece It is respectively arranged at the opposite sides of packing box, the fervent oblique displacement cooperation clamping piece heat sealed package bag opposite sides of knife assembly Opening.

Preferably, the fervent enclosed mechanism further includes baffle plate assembly, and the baffle plate assembly is located at fervent knife assembly and packet Between mounted box, and the earnestly setting of knife assembly homonymy and elasticity activity cooperation.

Compared with existing design, film packaging machine provided by the utility model has the following effects that.

1st, by setting pressure roller on film supplying unit, pricker on pressure roller is set, is rotated using pressure roller and pricker is driven to rotate So that piercing out perforation on the film contacted with pricker, air can be arranged from perforation during manufacturing packaging bag so as to bag-making organization Go out, so that film can realize precisely packaging close to packing box surface as far as possible.

2nd, by the way that drive roll and pressure roller is set to coordinate clamping film, so that membrane tension is stablized, it is not easy to generate pleat Wrinkle.

Further, by the common clamping film of elasticity activity cooperation between drive roll and pressure roller, so that by changing Become elastic force to change the clamping force to film, so that membrane tension size can follow the course of displacement of packing box to carry out Adaptive adjustment, both ensure that the tension of the film during film packaging can be adjusted according to the actual demand of film packaging It is whole to be adjacent to packing box, reduce the gap surplus between film and packing box, and reduce film film in packaging process and be damaged Risk, increase film packaging yield.

3rd, it provides film by film supplying unit and defines feeding mouth, while push packing box to film using push away case structure, So that film is wrapped in three adjacent faces of packing box, and three adjacent openings are formed, two of which opening is located at packing box Opposite sides.The open upper end face of opposite packing box both sides and the film of lower face formed by Cheng Mo mechanisms to film carries For support, film is prevented to be bonded because of external force, its own gravity or electrostatic interaction, it is ensured that subsequent thin film notch is regular, so that film can To fit closely packing box, accurate packaging of the film to packing box is realized.By the fervent mechanism of bag making by film one of those Opening earnestly sealing, the packaging bag with both sides opposed open is made.It is by fervent enclosed mechanism that packaging bag both sides are opposite Opening is sealed, so that film is wrapped in six faces of packing box.

4th, expand bag mechanism by setting to extend the film of packaging bag opposite sides mouth, so that open upper end face and lower face Film between spacing reduce, the gap shrinks between packing box.By the way that baffle plate assembly and clamping piece is set to grip out Film at mouthful, and earnestly sealed using fervent closing component, so as to be further reduced gap surplus between film and packing box.

【Description of the drawings】

Fig. 1 is the modular structure schematic diagram of the utility model film packaging machine.

Fig. 2 is the film supplying unit dimensional structure diagram of film packaging machine.

Fig. 3 A are film supplying units for membrane module dimensional structure diagram.

Fig. 3 B are the press roll component configuration schematic diagrams of film supplying unit.

Fig. 3 C are the enlarged structure schematic diagrams at A in Fig. 3 B.

Fig. 3 D are the winder component dimensional structure diagrams of film supplying unit.

Fig. 4 A are the structure diagrams that push away case structure pushes away box process.

Fig. 4 B are the structure diagrams of grip box mechanism grip box process.

Fig. 4 C are the structure diagrams of Cheng Mo mechanisms support film bag making process.

Fig. 4 D are to expand the structure diagram that bag mechanism expands bag first state.

Fig. 4 E are to expand the structure diagram that bag mechanism expands the second state of bag.

Fig. 5 A are the dimensional structure diagrams that push away case structure pushes away box process.

Fig. 5 B are the dimensional structure diagrams of grip box mechanism grip box process.

Fig. 5 C are the dimensional structure diagrams of Cheng Mo mechanisms support membrane process.

Fig. 5 D are to expand bag mechanism to expand bag first state dimensional structure diagram.

Fig. 5 E are to expand bag mechanism to expand bag the second state dimensional structure diagram.

Fig. 5 F are that packing box is completed to expand the dimensional structure diagram after bag.

Fig. 6 is the structure diagram that fervent enclosed mechanism earnestly seals packing box.

Fig. 7 A are fervent the first visual angle of enclosed mechanism configuration schematic diagrams.

Fig. 7 B are fervent the second visual angle of enclosed mechanism configuration schematic diagrams.

Fig. 7 C are enlarged structure schematic diagrams of Fig. 7 B at B.

Fig. 8 A are the structure diagrams that fervent enclosed mechanism earnestly seals first state.

Fig. 8 B are the partial enlargement structural representations of 8A.

Fig. 8 C are the structure diagrams that fervent enclosed mechanism earnestly seals the second state.

Fig. 8 D are the partial enlargement structural representations of 8C.

Packing box dimensional structure diagram after the fervent sealings of Fig. 9 A.

Packing box planar structure schematic diagram after the fervent sealings of Fig. 9 B.

Figure 10 A are reason angle chamfering mechanism structure diagrams.

Figure 10 B are that first state structure diagram is made in reason angle chamfering mechanism A stations reason angular motion.

Figure 10 C are that the second status architecture schematic diagram is made in reason angle chamfering mechanism A stations reason angular motion.

【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 is 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, a kind of film packaging machine 100, for packing square box, including the pan feeding machine set gradually Structure 10, bag-making packaging machine structure 20 expand bag mechanism 25, fervent enclosed mechanism 26, reason angle chamfering mechanism 27 and discharging mechanism 70.Side Shape packing box be outer surface be cuboid, cube-shaped box body, hollow processing can be done at the non-rib of the outer surface, corner can For right angle, chamfer and rounded corners, as long as shape is similar to cuboid, the box body of square is included in the utility model institute Within the scope of the square box of finger, the follow-up packing box is square box in the utility model.

For feeding mechanism 10 for transporting square box to be packaged, bag-making packaging machine structure 20 provides a film opened simultaneously The packaging bag with opening is made in film and packaging bag is made to be wrapped in packing box.Expand bag mechanism 25 by the opening of packaging bag in water Square upwards expansion, reduce the spacing between the upper surface film of opening film and lower face film, so that film is adjacent to Packing box is so as to fervent 26 precise ablation film clout of enclosed mechanism, so as to which packaging bag be made to be wrapped in six faces of packing box, reason Angle chamfering mechanism 27 cuts off the packaging bag tailing reason direct join after sealing, and the tailing of excision is by garbage collection mechanism 30 Recycling is completed to manage packaging bag at angle and the packing box of clout excision is sent out through discharging mechanism 70.

In section Example, film packaging machine 100 further includes film thermal contracting mechanism 40, and film thermal contracting mechanism 40 is set to It manages between angle chamfering mechanism 27 and discharging mechanism 70, completes to manage packaging bag the packing box of angle and clout excision first through film heat Pyrocondensation of the contracting mechanism 40 to packaging bag makes packaging bag be sent out after being further tightly attached to packing box through discharging mechanism 70.

Referring again to Fig. 1, bag-making packaging machine structure 20 includes rack (not shown), the confession film for connecting and setting gradually with rack Mechanism 21, push away case structure 22, grip box mechanism 28, Cheng Mo mechanisms 23 and the fervent mechanism 24 of bag making.Wherein film supplying unit 21 is used for A film opened is provided, which is preferably single thin film.Push away case structure 22 pushes away the packing box come in from feeding mechanism 10 The film provided to film supplying unit 21 so that film is wrapped in three adjacent faces of packing box.Grip box mechanism 28 will be enclosed with The packing box clamping of film, prevents packing box displacement, while prevent film with respect to packing box displacement.The fervent mechanism 24 of bag making will be thin Film is fervent, and film is made to form the packaging bag with opposite sides opening and is wrapped in packing box.Cheng Mo mechanisms 23 are in bag making hot-cutting machine Before structure 24 carries out earnestly film, the film that will form the opposite sides opening of packaging bag is clamped, so as in bag making hot-cutting machine When structure 24 carries out fervent to film, serious deformation will not occur for the film of opposite sides opening, and molding effect is more excellent, so as to make The packaging effect of packing box is more preferable.Expand bag mechanism 25 film of packaging bag both-side opening is unfolded so that packaging bag opening is opposite The film spacing of both sides reduces, while the film of packaging bag opposite sides is made preferably to fit in packing box, convenient for earnestly sealing Mechanism 26 carries out packaging bag comprehensive packaging of the sealing realization to packing box.Angle chamfering mechanism 27 is managed by the packaging bag after sealing Corner reason direct join excision, so as to packaging bag be made to be bonded very well and packing box, makes packaging effect more excellent.

It is appreciated that in bag-making packaging machine structure 20 that film supplying unit 21 is for providing the film opened, so that film can wrap Packaging bag is made during dress.Push away case structure 22, grip box mechanism 28, Cheng Mo mechanisms 23 and the fervent mechanism 24 of bag making are used to coordinate Packaging bag, therefore push away case structure 22, grip box mechanism 28, Cheng Mo mechanisms 23 and system is made in the film that film supplying unit 21 is provided Earnestly mechanism 24 can be referred to as bag-making organization to bag.

Referring to Fig. 2, wherein film supplying unit 21 is included for membrane module 211 and winder component 213, for membrane module 211 and receive Membrane module 213 coordinates provides a film opened, and define a feeding mouth 215 on vertical plane, film normal and feeding mouth 215 Pan feeding direction be mutually perpendicular to, and the width of the film be more than packing box length, to ensure completely wrap up packing box.

Fig. 3 A are please referred to, are included for membrane module 211 for membrane support 2111, support roller 2112, drive roll 2113, press roll component 2114th, the first deviation rectification roller 2115, adjusting roll assembly 2116 and jockey pulley 2117.Support roller 2112, drive roll 2113, pressure roller group Part 2114, adjusting roll assembly 2116 and jockey pulley 2117 are mounted on for membrane support 2111.

The opposite end of support roller 2112 is both provided with bearing 2010, is connect by bearing 2010 with for membrane support 2111, So as to fulfill support roller 2112 and being rotatably assorted for membrane support 2111.Bearing 2010 is preferably ball bearing, so that bearing 2010 rotations are more smooth.Support roller 2112 is two formation dual-support structures, and film material volume 210 is positioned over support roller 2112 On, when external force pulls the film of film material volume 210, film material volume 210 can relatively rotate with support roller 2112. In the opposite end of support roller 2112, the distance between finite place piece 2011, locating part 2011 and the length of film material volume 210 are set Degree matches, and film generates fold when preventing film pulling force uneven, influences packaging effect of the subsequent thin film to packing box.

Drive roll 2113, which is set to, to be adjusted between roll assembly 2116 and support roller 2112, is gone out for adjusting film material volume 210 The tension of the film come.First deviation rectification roller 2115 is set between support roller 2112 and drive roll 2113, for adjusting from film The membrane excursion degree that material volume 210 comes out, it is ensured that film is smooth when packing packing box.

It adjusts roll assembly 2116 and includes regulating roller 2012, female sliding block 2013 and male sliding block 2014.Regulating roller 2012 is used for Feeding mouth 215 is defined with the cooperation of winder component 213, regulating roller 2012 is connect with female sliding block 2013, and can relatively female sliding block 2013 It relatively rotates.Public sliding block 2014 is connect with for membrane support 2111, and female sliding block 2013 is slidably matched with male sliding block 2014, so as to drive The displacement in the vertical direction of regulating roller 2012, and then the height of feeding mouth 215 can be adjusted according to the height of packing box.

Jockey pulley 2117 is set between regulating roller 2012 and drive roll 2113, and is flexibly connected with for membrane support 2111, It can move in the vertical direction.To adjust the membrane tension size of the offer of film material volume 210.

The film that film material volume 210 provides passes through between drive roll 2113 and press roll component 2114, press roll component 2114 With 2113 elasticity activity cooperation clamping film, and the elastic force of press roll component 2114 is adjustable jointly of drive roll, pressed by adjusting The elastic force of roll assembly 2114 changes the clamping force to film, so that membrane tension size can follow packing box Course of displacement adaptively adjusted, both ensure that the tension of the film during film packaging can be according to film packaging Actual demand, which is adjusted, is adjacent to packing box, reduces the gap surplus between film and packing box, and reduce film and packing The risk that film is damaged in the process increases film packaging yield.

Fig. 3 B are please referred to, press roll component 2114 includes pressure roller 2201, elastic force adjusting part 2202 and connecting shaft 2203.Pressure Roller 2201 opposite can coordinate drive roll 2113 with being rotatablely connected for membrane support 2111 for 2111 relative resilient displacement of membrane support Clamp film.Elastic force adjusting part 2022 is set to the opposite end of pressure roller 2201, is fixedly connected with for membrane support 2111, and with Connecting shaft 2203 is rotatably assorted.It is rotated by connecting shaft 2203 so that 2202 synchronization action of elastic force adjusting part, to adjust pressure roller Clamping force size between 2201 and drive roll 2113.

Specifically, elastic force adjusting part 2202 includes movable block 2204, elastic component 2205, link block 2206, motion bar 2207 and cam 2208.Movable block 2204 connects the end with pressure roller 2201, and elastic component 2205 is set to 2206 He of link block Between movable block 2204, preferably elastic component 2205 is sheathed on motion bar 2207.Motion bar 2207 and link block 2206 are movable Cooperation, link block 2206 are fixedly connected with for membrane support 2111.2207 one end of motion bar is flexibly connected with connecting shaft 2203, and with Connecting shaft 2203 is rotated for shaft, and the opposite other end of motion bar 2207 is fixedly connected with movable block 2204.

Cam 2208 is fixedly connected with connecting shaft 2203, and 2208 edge of cam is contacted with link block 2206, cam 2208 Connecting shaft 2203 can be followed to rotate synchronously, pass through the axis 2203 that is rotatably connected so that cam 2208 follows connecting rod 2203 to synchronize rotation Turn, so as to which 2208 edge different location of cam be made to be contacted with link block 2206, thus the connecting shaft that the rotation of cam 2208 is brought The variation of 2203 positions in the Z-axis direction is converted into the change in location of motion bar 2207 in the Z-axis direction, and then is converted into bullet Property part 2205 elastic deformation, finally to change pressure roller 2201 to 2113 elastic pressure of drive roll, to change to 2201 He of pressure roller Drive roll 2113 is to the resilient clamp dynamics of film.

Elastic force adjusting part 2022 further includes handle 2209, and handle 2209 is connect with connecting shaft 2203, by rotating handle 2209 can drive connecting shaft 2203 to rotate, and so as to be rotated with moving cam 2208, change the flexible of elastic component 2205, and then change The elastic force of elastic component 2205.

Fig. 3 C are please referred to, press roll component 2114 further includes pricker 2200, and pricker 2200 exposes to the outer surface of pressure roller 2201 And rotate synchronously and coordinate with pressure roller 2201, for piercing through film, perforation (not shown) is reserved on film, is squeezed in film To packing box it is close when air can be overflowed from perforation, so that film is fitted closely in the surface of packing box.Pricker 2200 is equal Even laying, and the outer surface of pressure roller 2201 is exposed to, so as to uniformly pierce out perforation on film, packing box is adjacent in film It can uniformly be vented in the process.Pricker 2200 exposes to the length on 2201 surface of pressure roller as 0.1mm-2mm, and the needle of exposed parts Tapered shape, is laid in 2201 outer surface of pressure roller in a ring, can stay perforation on film when piercing through film, perforation it is straight Diameter is 0.05mm-0.5mm, and being adjacent to the middle punch of packing box process in film can be vented so that film can be fitted tightly over The surface of packing box so that packaging effect is more excellent, simultaneously because penetration hole diameter, in 0.1mm-1mm, film is tight when pyrocondensation Contracting is so that the final water proof and dust proof effect for being closed, not interfering with packed products of perforation.Further, it is possible to by rotating handle The displacement in the vertical direction of pressure roller 2201, so as to drive pricker synchronous shift, to change the size perforated on film.Press roll component 2114 and drive roll 2113 cooperatively form thorn membrane module, film is pierced through.

Fig. 3 D are please referred to, winder component 213 includes winder stent 2131, film collecting roller 2132, driven voller 2133 and second Deviation rectification roller 2134.Film collecting roller 2132,2133 and second deviation rectification roller 2134 of driven voller are connect with stent winder stent 2131.It receives Deflector roll 2132 can be rotated relative to winder stent 2131, and film collecting roller 2132 clamps one end of film material volume, and cooperation makes for membrane module 211 Obtain film keeps some tension to open on vertical plane.Film collecting roller 2132 is connect with motor (not shown), under the driving of motor, The rotation winding film of film collecting roller 2132 so that film furls the film material for having cut mark in packing box packaging process, So as to ensure that the film for supplying packing box packaging does not have cut mark, it is ensured that packaging effect.Driven voller 2133 is used for supplying membrane module 211 Regulating roller 2012 coordinate, define feeding mouth 215.Second deviation rectification roller 2134 be set to film collecting roller 2132 and driven voller 2133 it Between, for carrying out correction adjustment to the film of retracting, it is ensured that film furls sideslip.

Fig. 4 A-4B and Fig. 5 A-5B are please referred to, film supplying unit 21 provides the film of an opening on vertical plane.Lifting body 1022 are sent to packing box M at feeding mouth 215.Push away case structure 22 can be pushed away box piece or push away box bar, can be along packaging The direction displacement that box advances, i.e. X-direction displacement, to packing box with the thrust on vertical thin-film direction, by packing box push into Film at material mouth 215 so that film is wrapped in three faces of packing box, which is mutually parallel, another A face connects two faces being mutually parallel.Three phases as shown in Figure 5 B are formed after film is wrapped in three faces of packing box Adjacent opening a, b, c, two of which opening a, b is in the opposite sides of packing box.

Grip box mechanism 28 includes grip box part 281, and grip box part 281 is connect, and be respectively arranged at feeding mouth for two with rack The opposite sides of 215 Z-direction, after packing box is wrapped film, grip box part 281 acts opposite displacement in the Z-axis direction, i.e., Displacement on vertical direction clamps the upper end of packing box and the face of lower end with respect to two, by packing box clamping position, while also makes to be close to It can not be shifted between film and packing box on packing box, film is adjacent to packing box.

After packing box is by 28 clamping position of grip box mechanism, Cheng Mo mechanisms 23 enter opening a, b of film opposite sides, will Film at opening a, b is strutted in Z-direction, film is prevented because external force, its own gravity or electrostatic interaction are bonded or close, with true The fervent mechanism 24 of bag making is protected in fervent bag making process, serious deformation will not occur for the film at opening a, b, it is ensured that follow-up split The accurate sealing packaging of film at mouth a, b.Specifically, Cheng Mo mechanisms 23 include two support membrane 231, and support membrane 231 is sheet It connect structure with rack, and opening a, b of packing film opposite sides is entered in closed form.Membrane 231 is supportted into after being open, Opposite displacement struts opening a, b of film opposite sides in the Z-axis direction in Z-direction, i.e., in the vertical direction so that open The upper side thin membrane and downside film of mouth a, b are as parallel with packing box corresponding surface as possible.

Fig. 4 C-4D and Fig. 5 C-5D are please referred to, packing box opposite sides is open between a, b by the fervent mechanism 24 of bag making Opening c is earnestly sealed, and sealing part forms packaging line h2, and then the film for being packaged in packing box surface is made to have two by fervent formed The packaging bag of side opposed open a, b.The film that film supplying unit 21 provides is made to form cut mark h1 (shapes at fervent place again welding simultaneously Into as shown in Figure 4 D) to ensure film that film supplying unit 21 provided as the film opened.The aforementioned rotation of film collecting roller 2132 is received Roll up film so that film furls the film material for having cut mark in packing box packaging process namely cut mark h1 is carried out Winding, so as to ensure that the film for supplying packing box packaging does not have cut mark, it is ensured that packaging effect.

After the fervent mechanism 24 of bag making will be open the fervent sealings of c, expansion bag mechanism 25 enters packaging bag both sides from Y-direction and opens Mouth a, b simultaneously carries out expansion bag from X-direction for film at both-side opening a, b.Meanwhile Cheng Mo mechanisms 23 are to far from packing box direction I.e. Y-direction moves from both-side opening a, b and resets, and prepares support film next time.

It is appreciated that Cheng Mo mechanisms 23 and expansion bag mechanism 25 into packaging bag both-side opening a, b and can also opened simultaneously For mouth c earnestly after sealing, both-side opening a, b leave in Cheng Mo mechanisms 23.It is also to be understood that Cheng Mo mechanisms 23 can also expand bag machine Structure 5 is resetted after entering both-side opening a, b further away from both-side opening a, b.

Specifically, the fervent mechanism 24 of bag making includes bag making hot knife 241 and bag making bed plate 243, bag making hot knife 241, system Bag bed plate 243 is connected in the opposite sides of feeding mouth 215 in the Z-axis direction with rack.Cheng Mo mechanisms 23 are by opposite sides After the film of opening struts, push away case structure 22 is resetted to far from the displacement of packing box direction.Then, the bag making of the fervent mechanism 24 of bag making The 243 opposite displacement of hot knife 241 and bag making bed plate, the lower films at the c that is open are fervent, opening c is earnestly sealed, while The film on film supplying unit 21 earnestly located is respectively formed on packaging line h2 with the film for being packaged in formation packaging bag on packing box.Into And cause tool there are three opening a, b, c packing film, become only there are two opposed open a, b packaging bag.

Meanwhile rotated in plastic film residue collect mechanism 213, the film at feeding mouth 215 is stretched again, so as to next time to packaging Box carries out film packaging, also furls the cut mark h1 in film material volume, prevents in subsequent handling since the cut mark on film is deposited And influence entire package effect.

After the fervent mechanism 24 of bag making completes fervent bag making action, expand bag mechanism 25 and enter opening for packaging bag opposite sides Mouthful a, b, then Cheng Mo mechanisms 23 reset namely exit packing box and film, to prepare to support film next time.It is appreciated that support film Mechanism 23 and expansion bag mechanism 25 can also enter packaging bag both-side opening a, b simultaneously.

Fig. 4 E and 5E-5F are please referred to, expands bag mechanism 25 and includes two expansion bag webs 251, expand bag webs 251 and enter in closed form Opening a, b of packaging bag both sides, then Cheng Mo mechanisms 23 resetted in the Y-axis direction to far from packing box direction displacement, meanwhile, two Displacement is unfolded a expansion bag webs 251 in the opposite direction respectively in the X-axis direction, the film level at be open a, b is strutted so that open Spacing at mouth a, b between the film of upper surface and the film of lower face, which reduces, to be even in contact, so that film is adjacent to packing box, It is fitted closely convenient for film in the surface of packing box, forms the packing box of six bread dresses of packaged bag as illustrated in figure 5f.

However, packaging bag, after packing box is packed, packaging bag can also be there are clout film, those clout films are included more than side Expect film e and angle clout film f.In order to film be made more to fit closely and packing box, realize to the accurate close of packing box Packaging needs as much as possible by extra side clout film e and angle clout film f excisions.

It is appreciated that in some embodiments, it can be no to expand bag mechanism 25, and the fervent mechanism 24 of bag making seals film After the packaging bag with both-side opening is made in mouth, fervent enclosed mechanism seals the both-side opening of packaging bag.

Referring to Fig. 6, earnestly enclosed mechanism 26 is fervent by part clout film, so that being wrapped while packaging bag enclosing The film of pack is adjacent to packing box as far as possible, realizes the fine packaging to packing box.And due in actual production process, Square box is fed in production can there are slight deformations in engineering so that certain faces therein be not it is very smooth, therefore To ensure to touch with the corner of packing box when carrying out clout excision to packaging bag.

Please refer to Fig. 7 A-7B, fervent enclosed mechanism 26 include supporting rack 261, fervent knife assembly 263, link 265 and Clamping piece 267.The side that fervent knife assembly 263 is set to packing box is connect by link 265 with supporting rack 261, and with connecting Connect that frame 265 is oblique to be slidably matched, with oblique cutting film.Clamping piece 269 is set to the opposite opposite side of packing box, with hot knife The cooperation clamping film of component 263, and sealing support is provided for fervent knife assembly 263, film clout is cut off and makes film packaging Bag sealing.

Specifically, the first actuator 2611 is provided on supporting rack 261, the first actuator 2611 is connect with link 265, Drive the displacement in the Z-axis direction of link 265, so as to drive fervent knife assembly 263 in the Z-axis direction displacement close to film.It is excellent Selection of land, the first actuator 2611 are cylinder.

Be provided with the first sliding part 2651 on link 265 and fervent 263 matched face of knife assembly, for fervent group Part 263 is slidably matched.First sliding part 2651 is set horizontal by angle α, 85 ° >=α >=20 °.So that fervent component 263 can displacement in a first direction, i.e., horizontal by displacement on α angular direction namely oblique displacement, on to packing box Packaging bag film as much as possible can cut packing film clout when earnestly sealing and cause between packaging bag and packing box Gap clout reduces, and film more compacts fitting and packing box, to reach more fine packaging.

Preferably, the first sliding part 2,651 at least two is divided into two groups of opposite sides for being set to link 265.

Fervent knife assembly 263 includes knife rest 2631, sealing hot knife 2632, the second actuator 2633, the second sliding part 2634 and locating part 2635.Knife rest 2631 is detachably connected with sealing hot knife 2632, and the second sliding part 2634 is set to knife On frame 2631 and 265 matched face of link, and the second sliding part 2634 is correspondingly arranged with the first sliding part 2651, with the One sliding part 2651 is slidably matched.

Second actuator 2633 connects knife rest 2631 and link 265, and passes through link 265 and provide supporting part moving knife Frame 2631 slides oblique displacement with respect to link 265, so as to which sealing hot knife 2632 be driven to synchronize oblique displacement, coordinates clamping piece 267 pairs of films carry out fervent.Preferably, the second actuator 2633 is cylinder.Meanwhile in the present embodiment, the first sliding part 2651 Can be sliding rail, the second sliding part 2634 is the sliding block that is slidably matched with sliding rail or the first sliding part 2651 is sliding block, and second slides Moving part 2634 is sliding rail.

Locating part 2635 is installed with knife rest 2631 and is set to the opposite sides of the second sliding part 2634, for being slided to first Moving part 2651 carries out slip limiting, prevents 2651 stroke over range of the first sliding part, causes to damage with other assemblies hard contact.

Also referring to Fig. 7 C, sealing hot knife 2632 is used for fervent film position as blade part 2630, blade part 2630 It is set close to packing box side horizontal by angle β, 90 ° of ＞ β >=α.More films can be cut off when fervent to film Clout.And the stepped intensity set to enhance blade part 2630 of the edge of a knife of blade part 2630.

Referring again to Fig. 8 A-8D, fervent enclosed mechanism 26 further includes baffle plate assembly 269, baffle group in some embodiments Part 269 and fervent 263 homonymy of knife assembly, and set horizontal by angle, while baffle plate assembly 269 and 265 activity of link Connection grips the film clout of packaging bag for coordinating with clamping piece 267, and can effective barrier closures hot knife 2632 Generated heat radiation prevents heat radiation from making to be wrapped in the packing film pyrocondensation on packing box, influences subsequently to the packet of packing box Fill effect.

Specifically, third sliding part 2652 is provided on link 265, third sliding part 2651 is set horizontal by γ angles It puts, and 90 ° of ＞ γ ＞ β.For forming oblique be slidably matched with baffle plate assembly 269.Baffle plate assembly 269 includes casing member 2691st, the 4th sliding part 2692 and press mold part 2694.Casing member 2691 is set horizontal by angle γ, the 4th sliding part 2692 connect with casing member 2691, and accurately clamp film edge with oblique be slidably matched of third sliding part 2652.Press mold part 2694 connect with baffle 2691, are set to 2691 bottom of casing member, and the bottom surface of press mold part 2694 and the bottom surface of casing member 2691 In same level, to cooperatively form face clamping with clamping piece 267 so as to securely clamp the film clout of packaging bag, make heat Cutter assembly 263 can accomplish accurate earnestly sealing.Fervent mouth 2695 is offered on press mold part 2694, seals hot knife 2632 Film that can be from the fervent mouth 2695 across fervent press mold part 2694 and clamping piece 267.Press mold part 2694 can be with Casing member 2691 is integrally formed or separately positioned.

Through flow hole (not shown) is provided in casing member 2691, through flow hole is connected with condenser pipe 2696, passes through condenser pipe 2696 injection condensate liquids, to reduce the temperature of casing member 2691, so that the heat radiation of effective barrier closures hot knife 2632 is to packet The influence of film on packing box prevents film from locally being shunk by heat radiation, so that film can be fitted closely more preferably In packing box surface.

Elastic parts 2636 is additionally provided on fervent knife assembly 263, connector 2693, bullet are provided on baffle plate assembly 269 Property component 2636 with forming resilient engagement by connector 2693 and casing member 2691, apply elastic force to baffle plate assembly 269, Further apply elastic force to baffle plate assembly 269 when earnestly being sealed to packaging bag film so that baffle plate assembly 269 and clamping piece 267 film clamp dynamics biggers of the cooperation between baffle plate assembly 269 and clamping piece 267, to the clamping position effect of film more It is excellent, so that earnestly component 263 is earnestly more accurate.

Specifically, elastic parts 2636 includes connecting rod 2637, elastic component 2638 and block 2639.Connecting rod 2,637 1 End is connect with knife rest 2631, and the opposite other end is connect with block 2639, and through-hole, connector 2693 are offered on connector 2693 Coordinated by the movable connection of through-hole and connecting rod 2637.Elastic component 2638 is set between block 2639 and connector 2693, By the position-limiting action of block 2639, connector 2693 can be caused along connecting rod 2637 in block 2639 under external force The elastic displacement between knife rest 2631, so that earnestly knife assembly 263 can 269 elastic displacement of opposing flaps component.

Further, when fervent knife assembly 263 is to close to the displacement of film direction by elastic component 2638 to baffle plate assembly 269 Apply elastic force so that can further increase the clamping force to film in displacement process.Preferably, elastic component 2638 is Spring is sheathed in the connecting rod 2637 between block 2639 and connector 2693.

Referring again to Fig. 8 A-8D, when corner extra to packaging bag is cut off and is sealed, the first actuator 2611 is in Z The upper shipper pole of axis direction moves the baffle plate assembly 269 being attached thereto and synchronizes displacement in the same direction, moves closer to film to be held, presss from both sides simultaneously Gripping member 267 with the 2611 reversed displacement of the first actuator, coordinates jointly in the Z-axis direction with the press mold part 2694 of baffle plate assembly 269 Clamp the side clout film e of packaging bag to be cut off.Since baffle plate assembly 269 is horizontal by angle setting, move past in place Cheng Zhong can make film close to packing box while be clamped, and since baffle plate assembly 269 is oblique leans on during film clamp Nearly packing box, thus the oblique clamping of film can be use up causing film packing box has slight deformation baffle plate assembly 269 While packing box may be adjacent to, packing box will not be damaged.

Further, after press mold part 2694 and clamping piece 267 clamp the side clout film e of packaging bag, casing member 2691 It keeps off between sealing hot knife 2632 and the packaging bag film being packaged on packing box, prevents the heat radiation of sealing hot knife 2632 So that packaging bag film local heating shrinks.

While press mold part 2694 pushes down clout film, the action of the second actuator 2633 drives sealing hot knife 2632 oblique To displacement, to cut off more packaging bag clouts, achieve the purpose that the clout of precise ablation film packaging bag, so that packaging Bag can more preferably be tightly attached to packing box, reach more excellent, finer packaging effect.

The clout of removed film packaging bag collects packet garbage collection mechanism 30, gives up in the embodiment of the utility model It can also be sucker that material collecting mechanism 30, which can be manipulator,.

When the second actuator 2633 drives sealing hot knife 2632 to act, while pass through connecting rod 2637 and block 2639 squeeze elastic component 2638 so that and elastic deformation occurs for elastic component 2638, applies elastic force to baffle plate assembly 269, so that Film packaging bag clout clamping force bigger between clamping piece 267 and baffle plate assembly 269 is more secured, convenient for precise ablation film The clout of packaging bag.

As shown in figs. 9 a-9b, after the opposite sides to film packaging bag is sealed, also there are more than film angle for packaging bag Expect f.Meanwhile packing box is enclosed in packaging bag, also there are larger between packaging bag film and packaged packing box at this time Gap d, also there are air between gap d, packing film is not fitted closely in packing box.Packing box is mobile or shaking When and packing film between relative displacement occur cause packing film damaged, influence to pack effect.As shown in Figure 10 A, angle is managed Chamfering mechanism 27 divides is separately positioned on opposite two of packing box for A station 27a and B station 27b, A station 27a and B stations 27b Side, and the mechanical structure of A station 27a and B stations 27b is basically identical, is respectively utilized to complete the packaging to containing packing box The corner of the opposite sides of bag carries out reason angle, and is cut off straight film clout is managed, and combines film in removal of place formation, reduces The surplus in the gap between packing box and film so that packing film is adjacent to packing box as far as possible, plays more preferably packaging effect Fruit.

0A-10C is please referred to Fig.1, the reason angle chamfering mechanism 27 of wherein A stations 27a includes Li Jiao mechanisms 271a, chamfering mechanism 272a and La Jiao mechanisms 273a.Li Jiao mechanisms 271a, chamfering mechanism 272a, La Jiao mechanism 273a are successively set on packing box One end.Li Jiao mechanisms 271a includes reason corner fittings 2711a, and reason corner fittings 2711a can be roller, polished rod or sliding block.For that will pack The corner reason of bag is straight.It is two to manage corner fittings 2711a, is set to packing box side, gradual displacement is close to the angle to be managed of packing box Side wall.Manage corner fittings 2711a among displacement process by the film that packaging bag is made gradually close to packing box, then manage corner fittings 2711a moves or rolls packaging bag along the side wall of packing box, and packaging bag film is made to be close to packing box, and then makes packing box front end Corner reason it is straight.And when if minimum perforation is perforated on packing film, in movement or rolling process, if being pierced on packing film The perforation worn, resonable corner fittings 2711a is mobile or rolling process air can be run out of from perforation, so that the film of packaging bag It is easier to be adjacent to packing box.

Li Jiao mechanisms 271a further include angle part 2713a, angle part 2713a with reason corner fittings 2711a it is adjacent, with resonable corner fittings 2711a is gripped after packaging bag corner is managed directly, prevents film return, influences to pack effect.Meanwhile also allow for chamfering mechanism 272a stretches the film clout excision of positioning by direct join is managed.

Chamfering mechanism 272a includes corner cut hot knife 2721a and corner cut bed plate 2723a, manages the film corner after straight fix It is placed between corner cut hot knife 2721a and corner cut bed plate 2723a, corner cut hot knife 2721a and corner cut bed plate 2723a are opposite Movement forms packaging line so that film environmental sealing packing box to cut off the corner after reason is directly fixed in cut place.

La Jiao mechanisms 273a can be manipulator, corner fittings 2731a and second be drawn to draw corner fittings 2733a including first.First Corner fittings 2731a and second is drawn to draw corner fittings 2733a after chamfering mechanism 272 cuts off corner, the tailing of excision is pulled away from packet Mounted box.

It is appreciated that Li Jiao mechanisms 271a includes the opposite sides that reason corner fittings 2711a can also be set to packing box, only need The packaging bag corner for being packaged with packing box when movement can be exerted a force and managed straight by reason corner fittings 2711a.In A stations After 27a manages the corner of packing box one end directly, other end corner reason opposite to packing box B stations 27b is straight.

The mechanical structure of B stations 27b and A stations 27a are essentially identical, are symmetrical arranged, including Li Jiao mechanisms 271b, corner cut Mechanism 272b and La Jiao mechanism 273b.Packing box A stations 27a one end of packaging bag is carried out reason angle and corner cut after the completion of, In B station 27b, step completes the reason angle of the packaging bag corner of the packing box opposite other end and corner cut work in the same way Make.

The reason angle corner cut process of A stations 27a and the reason angle corner cut process of B stations 27b can be carried out at the same time, and can also first be existed One of station completes reason angle corner cut process, then completes reason angle corner cut process to another station.

Complete packing box thermally equivalent contraction in film thermal contracting mechanism 40 of reason angle corner cut process.If there is perforation on film When, extra gas is discharged from perforation in film packaging bag so that film packaging bag fits closely packing box, will not be due to packaging Gap excessive the phenomenon that generating pyrocondensation fold, accomplish precisely to pack between box and film.

Meanwhile under the thermodynamic activity of film thermal contracting mechanism 40 when film pyrocondensation by boring close so that packaging it is thin Film package bag forms closed environment package packing box, and send out through discharging mechanism 70 from new.

It is appreciated that as malformation, film packaging machine 100 provided by the utility model can lack film pyrocondensation Mechanism 40, i.e., after the reason angle chamfering mechanism 27 of film packaging mechanism 20 completes reason angle corner cut process to packaging bag, through feeder Structure 70 is sent out.

Film packaging machine provided by the utility model has the following advantages compared with prior art：

1st, by setting pressure roller on film supplying unit, pricker on pressure roller is set, is rotated using pressure roller and pricker is driven to rotate So that piercing out perforation on the film contacted with pricker, air can be arranged from perforation during manufacturing packaging bag so as to bag-making organization Go out, so that film can realize precisely packaging close to packing box surface as far as possible.

2nd, by the way that drive roll and pressure roller is set to coordinate clamping film, so that membrane tension is stablized, it is not easy to generate pleat Wrinkle.

Further, by the common clamping film of elasticity activity cooperation between drive roll and pressure roller, so that by changing Become elastic force to change the clamping force to film, so that membrane tension size can follow the course of displacement of packing box to carry out Adaptive adjustment, both ensure that the tension of the film during film packaging can be adjusted according to the actual demand of film packaging It is whole to be adjacent to packing box, reduce the gap surplus between film and packing box, and reduce film film in packaging process and be damaged Risk, increase film packaging yield.

3rd, it provides film by film supplying unit and defines feeding mouth, while push packing box to film using push away case structure, So that film is wrapped in three adjacent faces of packing box, and three adjacent openings are formed, two of which opening is located at packing box Opposite sides.The open upper end face of opposite packing box both sides and the film of lower face formed by Cheng Mo mechanisms to film carries For support, film is prevented to be bonded because of external force, its own gravity or electrostatic interaction, it is ensured that subsequent thin film notch is regular, so that film can To fit closely packing box, accurate packaging of the film to packing box is realized.By the fervent mechanism of bag making by film one of those Opening earnestly sealing, the packaging bag with both sides opposed open is made.It is by fervent enclosed mechanism that packaging bag both sides are opposite Opening is sealed, so that film is wrapped in six faces of packing box.

4th, expand bag mechanism by setting to extend the film of packaging bag opposite sides mouth, so that open upper end face and lower face Film between spacing reduce, the gap shrinks between packing box.By the way that baffle plate assembly and clamping piece is set to grip out Film at mouthful, and earnestly sealed using fervent closing component, so as to be further reduced gap surplus between film and packing box.

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

Claims (10)

1. a kind of film packaging machine, for packing square box, which is characterized in that including：The feeding mechanism set gradually with And bag-making packaging machine structure；

The bag-making packaging machine structure includes film supplying unit and bag-making organization；The film supplying unit, the film supplying unit include supplying Membrane module and winder component；It is described to include for membrane module for membrane support and be installed on for the support roller of membrane support and pressure roller group Part；

The support roller is touched with film material cigarette, and support is provided for film material volume；Winder component clamping film material volume rolls up what is put Film one end, opens film；

The press roll component includes pressure roller and pricker, and the pressure roller is rotatablely connected with described for membrane support, and the pricker exposes to Pressure roller outer surface, to pierce out perforation with film contacts and on film；

The packaging bag with opening is made in film with perforation by the bag-making organization.

2. film packaging machine as described in claim 1, it is characterised in that：It is described to further include drive roll, the master for membrane module Dynamic roller is rotatablely connected with described for membrane support, and coordinates the pressure roller clamping film.

3. film packaging machine as claimed in claim 2, it is characterised in that：The pressure roller can be relatively described for membrane support elasticity position It moves, coordinates the drive roll resilient clamp film.

4. film packaging machine as claimed in claim 3, it is characterised in that：Press roll component further includes elastic force adjusting part, described Elastic force adjusting part is connected to for membrane support and pressure roller, so that pressure roller opposite can supply membrane support elastic displacement.

5. film packaging machine as described in claim 1, it is characterised in that：The film supplying unit defines a feeding mouth, it is described enter Material mouth is located at described between membrane module and the winder component；

The bag-making organization further includes push away case structure, Cheng Mo mechanisms and the fervent mechanism of bag making；

Square box is sent through feeding mechanism to feeding mouth；

The push away case structure pushes packing box to feeding mouth, so that film is wrapped in three adjacent surfaces of packing box and formation three Adjacent opening, and two of which opening is located at packing box opposite sides；

The Cheng Mo mechanisms enter the opening positioned at packing box opposite sides, and the film for the opposite sides that is open is supportted in vertical direction It opens；

Earnestly by another opening earnestly sealing of film, the packet being open with opposite sides is made in film by the bag making packaging Pack；

Film packaging machine further includes fervent enclosed mechanism, and packaging bag opposite sides is open and seals, makes by the fervent enclosed mechanism Film is wrapped in six faces of packing box.

6. film packaging machine as claimed in claim 5, it is characterised in that：The bag-making packaging machine structure further includes grip box mechanism, The grip box mechanism includes two grip box parts, and grip box part is set to the opposite sides of feeding mouth, packing box is wrapped in film After three adjacent surfaces, the opposite sides face of grip box part clamping packing box cladding film.

7. film packaging machine as claimed in claim 6, it is characterised in that：The film packaging machine further includes expansion bag mechanism, institute It states expansion bag mechanism and includes two expansion bag webs, the expansion bag webs enters in packaging bag opposite sides opening, by opening film in water Square to strutting, reduce the spacing between the film of opening opposite sides.

8. film packaging machine as claimed in claim 7, it is characterised in that：The film packaging mechanism angle chamfering mechanism, it is described It manages angle chamfering mechanism to manage the corner of packaging bag directly, and straight corner will be managed and cut off.

9. film packaging machine as claimed in claim 5, it is characterised in that：The fervent enclosed mechanism include fervent knife assembly and Clamping piece, the fervent knife assembly and clamping piece are respectively arranged at the opposite sides of packing box, the fervent oblique position of knife assembly Move cooperation clamping piece heat sealed package bag opposite sides opening.

10. film packaging machine as claimed in claim 9, it is characterised in that：The fervent enclosed mechanism further includes baffle plate assembly, The baffle plate assembly is between fervent knife assembly and packing box, and the earnestly setting of knife assembly homonymy and elasticity activity cooperation.