CN206598573U - Packaging bag preparation system - Google Patents

Abstract

The utility model provides a kind of packaging bag preparation system, including：Packaging bag folding apparatus, stretching conveying equipment, sealing cutting equipment and output equipment；Packaging bag folding apparatus is by smooth packaging bag materials, folding forming；Foldable formed packaging bag is transported to sealing cutting equipment by stretching conveying equipment；And the packaging bag of doubling poststack is stretched in transmission, the shape of further fixed fold；Packaging bag after folding is sealed and cuts into individual packaging bag by sealing cutting equipment；The packaging bag of shaping is transported to next process by output equipment.It the advantage is that and packaging bag raw material are inputted, folded, are cut, one streamline of shaping is sealed and completes, without any artificial operation, process be simple, production efficiency is high.

Description

Packaging bag preparation system

Technical field

The utility model is related to a kind of packaging bag preparation system.

Background technology

Product now is required for outer packing, using it is most be exactly packaging bags mode.The usage amount of packaging bag It is huge, but during the use of packaging bag, some also need to human assistance, it is impossible to it is input to completion finished product packing bag one from raw material Individual pile line operation is completed, it is necessary to be changed on different streamlines.

The production equipment of some packaging bags, production efficiency is low, and fold occurs in packaging bag, and loosely, broken bag etc. lacks for sealing Fall into.So not only cause the production cost of packaging bag to raise, and cause the waste of the raw material of packaging bag, waste product packaging bag It is discarded also to cause environmental pollution, quite not environmentally.

Utility model content

The purpose of this utility model is to provide a kind of packaging bag preparation system, packaging bag raw material are inputted, folded, Cutting, sealing one streamline of shaping are completed, and without any artificial operation, process be simple, production efficiency is high, are overcome above-mentioned Technological deficiency, solves existing technical problem.

The utility model provides a kind of packaging bag preparation system, including：Packaging bag folding apparatus, stretching conveying equipment, envelope Mouth cutting equipment and output equipment；Packaging bag folding apparatus is by smooth packaging bag materials, folding forming；Stretching conveying equipment will Foldable formed packaging bag is transported to sealing cutting equipment；And the packaging bag of doubling poststack is stretched in transmission, further The shape of fixed fold；Packaging bag after folding is sealed and cuts into individual packaging bag by sealing cutting equipment；Output is set It is standby that the packaging bag of shaping is transported to next process.

Further, the utility model provides a kind of packaging bag preparation system, also with following characteristics：Packaging bag folding apparatus Including roller devices and folding roller arrangement；Roller devices include at least one conveying roller；Folding roller arrangement is included symmetrically The first folding roller, the second folding roller set, first folding roller and second folding roller is vertical with the conveying roller sets Put.

Further, the utility model provides a kind of packaging bag preparation system, also with following characteristics：Stretch conveying equipment bag Include several stretching conveying rollers.

Further, the utility model provides a kind of packaging bag preparation system, also with following characteristics：It is many to stretch conveying roller Angular conveying roller and/or circular draw roll.

Further, the utility model provides a kind of packaging bag preparation system, also with following characteristics：Stretch the position of conveying roller Put adjustable.

Further, the utility model provides a kind of packaging bag preparation system, also with following characteristics：Seal cutting equipment bag Include：Seal conveying assembly and sealing cutting assembly；Sealing conveying assembly will stretch the packaging bag continuation that conveying equipment conveying comes It is transported to sealing cutting assembly progress cutting sealed.

Further, the utility model provides a kind of packaging bag preparation system, also with following characteristics：Seal conveying assembly bag Include：Lower sealing conveying roller, upper sealing conveying roller, lower increasing rub component and upper increasing rubs component；There are several on lower sealing conveying roller There is embedded groove on several, lower embedded groove and upper embedded groove are staggered on lower embedded groove, upper sealing conveying roller；It is lower to increase group of rubbing There is spacer bar, spacer bar is arranged in lower embedded groove on part；It is upper to increase in the component insertion that rubs in the upper embedded groove of sealing conveying roller.

Further, the utility model provides a kind of packaging bag preparation system, also with following characteristics：Seal cutting assembly bag Include：Seal base, sealing cutting member and sealing pressing plate；Sealing base has enclosed slot；Sealing pressing plate is moved up and down packaging bag In the enclosed slot for being pressed in sealing base；Sealing cutting member is moved up and down, and cuts off packaging bag enclosing by the way of hot melt is disconnected.

Brief description of the drawings

Fig. 1 is packaging bag preparation system forward sight left perspective view.

Fig. 2 is the front view of packaging bag folding apparatus.

Fig. 3 is the left view of packaging bag folding apparatus.

Fig. 4 is the right view of packaging bag folding apparatus.

Fig. 5 is the forward sight left perspective view of packaging bag folding apparatus.

Fig. 6 is the forward sight right perspective view of packaging bag folding apparatus.

Fig. 7 is Fig. 6 I portions enlarged drawing.

Fig. 8 is the backsight left perspective view of packaging bag folding apparatus.

Fig. 9 is Fig. 4 II portions enlarged drawing.

Figure 10 is that packaging bag completes the structure chart after folding.

Figure 11 is the right view of packaging bag preparation system.

Figure 12 is the forward sight right perspective view of packaging bag preparation system.

Figure 13 is the cross-sectional structure figure of polygonal conveying roller.

Figure 14 is the front view for sealing cutting equipment.

Figure 15 is the forward sight right perspective view for sealing cutting equipment.

Figure 16 is the front view of upper sealing conveying roller and lower sealing conveying roller.

Figure 17 is the forward sight right perspective view of upper sealing conveying roller and lower sealing conveying roller.

Figure 18 is the forward sight left perspective view of upper sealing conveying roller and lower sealing conveying roller.

Figure 19 is the backsight right perspective view for sealing cutting assembly.

Figure 20 is the backsight left perspective view of packaging bag preparation system.

Embodiment

The utility model is further described with specific embodiment below in conjunction with the accompanying drawings.

Fig. 1 is packaging bag preparation system forward sight left perspective view.

As shown in figure 1, packaging bag preparation system, including：Packaging bag folding apparatus 100, stretching conveying equipment 200, sealing Cutting equipment 300 and output equipment 400.In the present embodiment, packaging bag folding apparatus 100 folds smooth packaging bag materials Into " W " type as shown in Figure 10.Certainly packaging bag can be folded into " V " type or other desired shape as needed.Stretching Foldable formed packaging bag is transported to sealing cutting equipment 300 by conveying equipment 200；And while transmission while doubling poststack packaging Bag is stretched, the shape of further fixed fold.Packaging bag after folding is sealed and cut by sealing cutting equipment 300 Into individual packaging bag.The packaging bag of shaping is transported to the packaging that product packaging line directly carries out product by output equipment 400；Or Packing and binding are supplied to product packaging side.

Fig. 2 is the front view of packaging bag folding apparatus.

Fig. 3 is the left view of packaging bag folding apparatus.

Fig. 4 is the right view of packaging bag folding apparatus.

As shown in Figure 2, Figure 3 and Figure 4, packaging bag folding apparatus 100 includes：Discharging device 110, roller devices 120, in Broken line pressure setting 130, both sides broken line stopping means 140, folding merge device 150, fold intensifying device 160, folding roller dress Put 170, support 180.

Packaging bag folding apparatus 100 is that smooth packaging bag raw material is folded into " W " type in order to realize.

In the present embodiment, the feed material plastics film of packaging bag, is coiled strip.Discharging device 110 is arranged on the bottom of support 180 Portion.The raw material reel P of packaging bag centre bore is arranged on package discharging device 110, and reel discharges the raw material of packaging bag.

Fig. 5 be packaging bag folding apparatus left side before stereogram.

As shown in figure 5, roller devices 120 include：5 fixed conveying rollers 121,1 mobile feed roller assembly 122 and side Side locating part 123.5 fixed conveying rollers 121 are respectively first to fix conveying roller 121-1, second fix conveying roller 121-2, the Three, which fix conveying roller 121-3, the 4th fixation conveying roller 121-4 and the 5th, fixes conveying roller 121-5.

First fixation conveying roller 121-1, the second fixation conveying roller 121-2, the 3rd fix conveying roller 121-3 for one group.Bag Pack raw material from the first fixation conveying roller 121-1 lower section are passed through, and the top around the second fixation conveying roller 121-2 is passed through, then Passed through from the 3rd fixation conveying roller 121-1 lower section.Wherein, the second rotating shaft terminal for fixing conveying roller 121-2 sets bearing. First fixation conveying roller 121-1 and the 3rd fixation conveying roller 121-3 rotary shaft are fixed on support 180.That is, bag Fill raw material and first and fix sliding friction between the fixation conveying rollers of conveying roller 121-1 and the 3rd 121-3, package stock is consolidated with second It is rolling friction to determine between conveying roller 121-2.

4th fixation conveying roller 121-4 and the 5th fixation conveying roller 121-5 are arranged on the top surface of support 180.Packaging bag Raw material is fixed above conveying roller 121-4 further around crossing the 4th, then around the 5th lower section for fixing conveying roller 121-5.Fixed conveying Roller 121 can need the height and distance transmitted to set more or less quantity according to actual product.

Mobile feed roller assembly 122 includes：Mobile conveying roller support 122-1 and mobile conveying roller 122-2.Support 180 Top surface both sides have been symmetrically arranged two parallel guide rails 181.The bottom of mobile conveying roller support 122-1 both sides has movement defeated Send roller chute.Mobile conveying roller chute is enclosed on guide rail 181, and is moved forward and backward on guide rail 181.Mobile conveying roller 122-2 is set Put on mobile conveying roller support 122-1, movement conveys roller support 122-1 movement and moved.Mobile conveying roller 122-2 work With identical with fixed conveying roller, locomotive function is only increased, last delivery pipe and both sides broken line stopping means is adjusted 140th, the distance between middle polyline stopping means 150, folding roller arrangement 150, in order to which equipment goes for different sizes letters Number packaging bag.

Side locating part 123 is arranged on support 180, the side in packaging bag feedstock transportation direction.In the present embodiment, Side locating part 123 is arranged on the 3rd fixation conveying roller 121-3 and the 4th position fixed between conveying roller 121-4.

Side locating part 123 includes：Side fixed plate 123-1, three shelves post 123-2 and side movable plate 123-3.Side Fixed plate 123-1 has slotted hole.Side fixed plate 123-1 is fixed adjustably on support 180 by slotted hole.Three Block 123-2 arranged in parallel.Three are blocked 123-2 one end and are vertically fixed on the fixed plate 123-1 of side, and the other end is worn Cross side movable plate 123-3.Side movable plate 123-3 is blocked at three and slided on 123-2.It is big according to the size of packaging bag raw material Small, three any one blocked in 123-2 of selection are pressed on packaging bag raw material.Side movable plate 123-3 can be moved forward and backward, Limit the position of packaging bag raw material side.

Fig. 6 is the forward sight right perspective view of packaging bag folding apparatus.

Fig. 7 is Fig. 6 I portions enlarged drawing.

As shown in Figure 6 and Figure 7, middle polyline pressure setting 130 includes：Middle polyline fixed mount 131, middle polyline movable stand 132, Pinch roller regulating part 133, rotary connection plate 134 and middle polyline pinch roller 135.

Middle polyline fixed mount 131 is fixed on mobile conveying roller support 122-1, and middle polyline fixed mount 131 be arranged in parallel Above mobile conveying roller 122-2.Middle polyline movable stand 132 is clipped on middle polyline fixed mount 131, can be moved left and right.Rotation The one end of connecting plate 134 is rotatably connected with middle polyline movable stand 132, and the other end is rotatably connected with middle polyline pinch roller 135.Pinch roller The one end of regulating part 133 is fixed on middle polyline movable stand 132；The other end and the middle part of rotary connection plate 134 are rotatably connected.Rotation The length of its own can be adjusted by turning pinch roller regulating part 133, so as to adjust the height of middle polyline pinch roller 135.

Packaging bag raw material B is passed through from mobile conveying roller 122-2, and the middle polyline pinch roller 135 of middle polyline pressure setting 130 just exists Packaging bag raw material B extrudes middle polyline C indentation.Middle polyline pressure setting 130 can be arranged on any one and fix on conveying roller 121 Side, as long as extruding middle polyline C indentation in packaging bag raw material B course of conveying.

As shown in Fig. 3, Fig. 4 and Fig. 7, both sides broken line stopping means 140 includes：Two symmetrically arranged broken line gag lever posts 141.One end of broken line gag lever post 141 is acute angle, just the position to the both sides broken line of packaging bag, to both sides broken line at exert a force.Folding The other end of line gag lever post 141 is fixed on mobile conveying roller support 122-1, naturally it is also possible to be directly anchored on support 180.This In embodiment, there is slotted hole on mobile conveying roller support 122-1, broken line gag lever post 141 is fixed on mobile conveying roller support Position on 122-1 can be adjusted, so as to change the position of the end acute angle of broken line gag lever post 141, so as to be applicable different size of Packaging bag size.

Certainly, both sides broken line stopping means 140 can have one piece of broken line limiting plate realization.The front end of broken line limiting plate has Two lug bosses, the position of correspondence both sides broken line.Simply using one piece of broken line limiting plate, the position of two lug bosses is inconvenient to adjust Section, can set multiple various sizes of broken line limiting plates to change practical, the need for practical Different Package bag size.

Fig. 8 is the backsight left perspective view of packaging bag folding apparatus.

Fig. 9 is Fig. 4 II portions enlarged drawing.

As shown in Fig. 3, Fig. 8 and Fig. 9, folding merging device 150 includes：Fold and merge support 151, folding connection piece 152 With folding pressure head 153.

The bottom for merging the both sides of support 151 is folded with folding merging bracket chute.Fold and merge bracket chute in guide rail On 181, and moved forward and backward on guide rail 181, the distance between regulation and mobile conveying roller 122-2, it is adaptable to different packagings The folded size of bag.Folding connection piece 152 is L-shaped, and one end is fixed on folding and merged on support 151.Fold pressure head 153 and use spiral shell Nail is removably attached to the other end of folding connection piece 152.Folding the end of pressure head 153 has folded slot 153-1.Packaging bag Raw material is in " W " type folding, and three layers of folded portion of " W " type are embedded in folded slot 153-1.

As shown in figure 8, it is roller to fold intensifying device 160, roller is embedded in the burst of packaging bag, rolled in limitation packaging bag Line C position keeps constant.The front and back position of roller can be moved, and adjust the depth of burst.

As shown in Figure 6 and Figure 8, folding roller arrangement 170 includes：First folding roller 171, the second folding roller 172, folding roller branch Frame 173 and 2 auxiliary stopper posts 174.Fold roller support 173 be arranged on support 180, fold roller support 173 by with support Slotted hole connection, regulation before and after position.First folding roller 171 and the second folding roller 172 are symmetrically disposed in folding roller branch On frame 173, and it is vertically arranged with mobile conveying roller.

First folding roller 171, the second folding roller 172 any one or two synchronizations are motor driven rotation.The present embodiment In, the rotate counterclockwise of the first folding roller 171, the second folding roller 172 turns clockwise, two folding roller opposite direction rotatings.Folding is in The packaging bag of " W " type is passed through between the first folding roller 171 and the second folding roller 172, receives both extruding, is completed finally Molding procedure.

2 auxiliary stopper posts 174 are symmetricly set on folding and merge the folding roller 171 of device 150 and first, the second folding roller Between 172.And the center of 2 auxiliary stopper posts 174 and the first folding roller 171, the midline position of the second folding roller 172 Point-blank.Still the first folding roller 171, the second folding roller 172 are parallel for 2 auxiliary stopper posts 174.2 auxiliary stoppers Post 174 is primarily to packaging bag is during folding, in the position of both sides restriction packaging bag traveling, to ensure packaging bag Size as requested, which is realized, to be folded.2 auxiliary stopper posts 174 are adjustably disposed on support 180.

Figure 11 is the right view of packaging bag preparation system.

Figure 12 is the forward sight right perspective view of packaging bag preparation system.

As shown in Figure 1, Figure 11 and Figure 12, conveying equipment 200 is stretched, including：7 polygonal conveying rollers and 3 circular drawings Stretch roller 280.7 polygonal conveying rollers are respectively the first draw roll 210, the second draw roll 220, the 3rd draw roll 230, the 4th drawing Stretch roller 240, the 5th draw roll 250, the 6th draw roll 260 and the 7th draw roll 270.

First draw roll 210 is arranged on the side for folding roller arrangement 170.Second draw roll 220, the 4th draw roll 240, Six draw rolls 260 are top draw-off godets group, are arranged on the side of the top of the first draw roll 210.3rd draw roll the 230, the 4th is stretched Roller 240 is lower stretching roller group, is arranged on the lower section of top draw-off godets group, corresponding with top draw-off godets group.7th draw roll 270 is set In the front of sealing cutting equipment 300.Three draw rolls 230, the lower stretching roller group of the 4th draw roll 240 composition are fixed on same On support, support can be moved up and down on vertical slide bar, the distance between the lower stretching roller group of regulation and top draw-off godets group.When So, can be fixed using lower stretching roller group, the mode of top draw-off godets group movement.

Figure 13 is the cross-sectional structure figure of polygonal conveying roller.

As shown in figure 13, the polygonal conveying roller in the present embodiment uses 8 angular conveying rollers.8 angular 8 angles of conveying roller 211 form 8 side shapes.The each edge of 8 side shapes all has one end breach 212.The packaging bag folded is completed on polygonal conveying roller During conveying, extruding, the stretching at each angle are received, further the shape of folding is fixed, it is to avoid the mistake of conveying Friction texturizing occurs in journey.

Packaging bag after folding is successively from the lower section of the first draw roll 210, the top of the second draw roll 220, the 3rd stretching The lower section of roller 230, the top of the 4th draw roll 240, the lower section of the 5th draw roll 250, the top and the 7th of the 6th draw roll 260 The top of draw roll 270 is bypassed.

3 circular draw rolls 280 are arranged on the 7th draw roll 270 between sealing cutting equipment 300.Circular draw roll 280 be circle, and appearance and size is more much smaller than polygonal draw roll.Three circular draw rolls 280 are fixed by slotted hole 281 respectively, Realize three circular draw rolls 280 up and down or right position regulation, eliminate the stress in course of conveying, prevent tractive force mistake Deformation is pullled in senior general's packaging bag；It is of course possible to adapt to the size of Different Package bag.

Figure 14 is the front view for sealing cutting equipment.

As shown in figure 14, sealing cutting equipment 300 includes：Seal conveying assembly 310 and sealing cutting assembly 320.Sealing The packaging bag that the stretching conveying of conveying equipment 200 comes is continued transported to sealing cutting assembly 320 and cut by conveying assembly 310 Sealing.

Figure 15 is the forward sight right perspective view for sealing cutting equipment.

Sealing conveying assembly 310 includes：Motor 311, driving driving wheel 312, driving driven pulley 313, drive belt 314th, lower sealing conveying roller 315, upper sealing conveying roller 316, lower increasing rub component 317 and upper increasing rubs component 318.

Drive belt 314 is enclosed on driving driving wheel 312 and driving driven pulley 313.Lower sealing conveying roller 315 with driving from Driving wheel 313 is coaxially disposed.The driving driving driving wheel 312 of motor 311 rotates, and drives drive belt 314 to rotate, and then drive Driving driven pulley 313 rotates, final to drive lower sealing conveying roller 315 to rotate.Certainly driving driven pulley can also be defeated with upper sealing Send roller 316 to be coaxially disposed, conveying roller 316 is sealed in drive and is rotated, regulation can be actually needed according to equipment.

Figure 16 is the front view of upper sealing conveying roller and lower sealing conveying roller.

Figure 17 is the forward sight right perspective view of upper sealing conveying roller and lower sealing conveying roller.

Figure 18 is the forward sight left perspective view of upper sealing conveying roller and lower sealing conveying roller.

As shown in Figure 16, Figure 17 and Figure 18, packaging bag B after folding is from lower sealing conveying roller 315 and upper sealing conveying roller Passed through between 316.There is several lower embedded groove 315-1 on lower sealing conveying roller 315.If having on upper sealing conveying roller 316 Dry upper embedded groove 316-1.Lower embedded groove 315-1 and upper embedded groove 316-1 are staggered, not in same corresponding position.

The lower component 317 that rubs that increases is to have isolation channel 317-2 on a thin plate, thin plate, has spacer bar 317-1 to be formed.It is lower to increase The component 317 that rubs is arranged on lower sealing conveying roller 315.Spacer bar 317-1 is corresponding with lower embedded groove 315-1；Spacer bar 317-1 It is arranged in lower embedded groove 315-1, isolation channel 317-2 just avoids the part of the completion of lower sealing conveying roller 315.It is lower to increase the component that rubs 317 extend to before sealing cutting assembly 320.

The upper component 318 that rubs that increases includes：Upper rub fixed plate 318-1 and several " L " of increasing increase the part 318-2 that rubs." L " increases the part that rubs 318-2 one end is respectively embedded into the upper embedded groove 316-1 of sealing conveying roller 316, and the other end, which is all fixed on, increases the fixation that rubs On plate 318-1.

Packaging bag B after folding is passed through between lower sealing conveying roller 315 and upper sealing conveying roller 316.With it is conventional defeated Send the method for shipment of roller different, it is sliding friction that packaging bag B and lower increasing, which rub that component 317, upper increasing rub between component 318, than general Rolling friction is big, primarily to when preventing the sealing cut-out packaging bag of cutting assembly 320, packaging bag tractive force is not enough.And And packaging bag lower increasing rub component 317, on increase and rub and convey between component 318 during, be flattened, unlike conventional conveying roller Convey necessarily circular arc.In addition, lower increasing rubs component 317, upper increasing rubs component 318 and the friction of packaging bag is not correspondingly arranged, Certain frictional force is relatively reduced, by frictional force control in appropriate scope.Lower increasing rubs component 317 and packaging bag B for face Contact, the upper component 318 that rubs that increases is linear contact lay with packaging bag.It is upper increasing rub component 318 by packaging bag be pressed in it is lower increasing rub on component 317, Because pressure dissipation is on several points, and all it is linear contact lay, although be sliding friction, but frictional force will not be very big, also compares Good control.

Figure 19 is the backsight right perspective view for sealing cutting assembly.

As shown in figure 19, sealing cutting assembly 320 includes：Bottom plate 321, two guide pillars 322, movable plate 323, top plates 324th, sealing cylinder 325, sealing base 326, sealing cutting member 327, sealing pressing plate 328 and sealing pressure roller 329.

Two guide pillars 322 are symmetrically fixed on bottom plate 321.Top plate 324 is fixed on the top of two guide pillars 322.It is mobile Plate 323 has two shifting chutes, is enclosed on two guide pillars 322；Movable plate 323 can be moved up and down on guide pillar 322.Seal gas Cylinder 325 is arranged on top plate 324, and the driving movable plate 323 of sealing cylinder 325 is moved up and down.

Sealing base 326 is fixed on base, and sealing base 326 has enclosed slot.Seal cutting member 327 and sealing pressing plate 328 are fixed on movable plate 323, as movable plate 323 is moved up and down.The bottom for sealing cutting member 327 is taper, and material is Huang Copper or other heat-conducting metals, packaging bag is cut off, be melted in the section of packaging bag while cut-out by the way of hot melt is disconnected Together, sealing step is realized.Sealing and cut-out are carried out simultaneously without front and rear, it may also be said to be that when sealing, will seal Cutting is realized in fusing at mouthful.

When the sealing cut-out of cutting member 327 is sealed, packaging bag is pressed in the envelope of sealing base 326 by sealing pressing plate 328 In mouth groove, the tractive force in front of elimination, when preventing fusing, end face is pullled deformation.

As shown in Fig. 1 and Figure 19, sealing pressure roller 329 is arranged on sealing base 326, seals the conveying direction of cutting member 327 Rear, and it is arranged on output equipment 400.After packaging bag is blown sealing, also in the presence of certain preheating, sealing pressure roller 329 will Packaging bag is pressed on output equipment 400, and further firmly sealing, prevents sealing from ftractureing.

Figure 20 is the backsight left perspective view of packaging bag preparation system.

As shown in figure 20, output equipment 400 includes：First transportation section 410, conversion conveying roller 420, the second transportation section 430 With bag pressing component 440.

First transportation section 410 is by the way of belt wheel transmission, and packaging bag is moved with the conveyer belt of the first transportation section 410 It is dynamic.The moving direction of first transportation section 410 is consistent with the conveying direction for sealing conveying assembly 310.

The conveying direction of second transportation section 430 and the conveying direction of the first transportation section 410 are mutually perpendicular to, and are packaging bag Opening direction, so facilitates next process directly to carry out product and loads packaging bag.Also transmitted using belt wheel the second transportation section 430 Mode, packaging bag moves with the conveyer belt of the first transportation section 410.

Packaging bag is transferred to the second transportation section 430 from the first transportation section 410 to be realized by changing conveying roller 420.Turn Change the porch that conveying roller 420 is arranged on the second transportation section 430 by support, and the side in the first transportation section 410.Conveying Roller 420 and the position of the first transportation section 410 are adjustable.Conveying roller 420 can be driven by the cylinder and move up and down.When packaging bag is from first The conveyer belt of transportation section 410 reaches the lower section of conversion conveying roller 420, and conveying roller 420 downwards, is pressed in packaging bag, by packaging bag On the conveyer belt for being transported to the second transportation section 430.

Second transportation section 430 can also subsequently connect other conveying devices, can also equally be realized using conversion conveying roller. On the conveyer belt of output equipment 400, price labeling can be set, packaging bag is labelled.

Bag pressing component 440 in the present embodiment is arranged on the first transportation section 410.The main member of bag pressing component 440 is Flat board, the both sides of flat board are circular arc, are pressed in packaging bag.

Packaging bag preparation method

The first step：The folding of packaging bag.

Step A:Position adjustments.

Step A-1, need by the middle polyline pinch roller 135 of middle polyline pressure setting 130, fold merge device 150 folding Pressure head 153, the roller for folding intensifying device 160, the midline position and the first folding roller 171 of 2 auxiliary stopper posts 174 and the The midline position of two-fold roller 172 set point-blank, that is, packaging bag middle polyline C position.

Step A-2, the height and position for also needing to adjust the middle polyline pinch roller 135 of middle polyline pressure setting 130, are adapted to different Material different-thickness packaging bag, the requirement of center line C indentation.

Step A-3, the mobile conveying roller support 122-1 of regulation and folding merge the distance between support 151.

Step A-4, the end position of broken line gag lever post 141 for adjusting both sides broken line stopping means 140, alignment packaging bag side folding Line R position.

Step A-5, regulation fold the position of the roller of intensifying device 160, and regulation folds the folding roller support of roller arrangement 170 173 front and back position, adapts to the packaging bag of different in width.

Step B, by the packaging bag raw material one end being placed on discharging device 110 extract out, sequentially pass through in roller devices Each conveying roller.In the process, the right position of side locating part 123 is adjusted, the position of packaging bag raw material side is limited.

Step C, packaging bag raw material are passed through after the last mobile conveying roller 122-2 of roller devices 120, are arranged on movement The middle polyline pinch roller 135 of middle polyline pressure setting 130 on conveying roller 122-2 just extrudes middle polyline C pressures in packaging bag raw material B Trace.

Step D, packaging bag are by the outside power in the end of broken line gag lever post 141, packaging bag side broken line R turnovers.

It is in be limited at " W " type, coincidence of a folding in embedded folded slot 153-1 that the end that step E, packaging bag are in, which is folded,.

Step F, the burst of " W " the type bottom of packaging bag are passed through from the roller both sides for folding intensifying device 160 respectively.

Step G, complete fold packaging bag from fold roller arrangement 170 the first folding roller 171 and the second folding roller 172 it Between press through.

Step H, open collapsible roller arrangement 170 motor, the first folding roller 171 of driving and the second rotation in opposite directions of folding roller 172 Turn, discharging device 110 starts blowing.It is in " W " type fully automatically to realize that a step folds packaging bag.

It should be noted that regulating step A can respectively be adjusted when packaging bag raw material passes through each device for the first time, also It is to say carry out synchronous with step B to step G.

In addition, the packaging bag folding apparatus 100 in the utility model fills both sides broken line stopping means 140, folding reinforcing 160 removals are put, the packaging bag of " V " type, a tractor serves several purposes can also be folded.

Second step：Packaging bag after folding is stretched in conveying.

Conveying equipment 200 is stretched the packaging bag after folding is carried out into stretching shaping by multiple draw rolls and conveyed simultaneously.

3rd step：The sealing cutting of packaging bag.

Packaging bag B after folding is passed through between lower sealing conveying roller 315 and upper sealing conveying roller 316, and is rubbed with lower increasing Part 317 and upper increasing rub sliding friction between part 318；It is transported in sealing cutting assembly 320.

Packaging bag is pressed in the enclosed slot of sealing base 326 by sealing pressing plate 328, and sealing cutting member 327 is downwardly against bag In pack, with the sealing collective effect of base 326, packaging bag is melted and seals and cuts off.

Pressure roller 329 is sealed by the packaging bag after sealing, is rolled, the packaging bag of puddle is further cemented.

4th step：The output of individual packaging bag.

Complete seal and cut off individual packaging bag, on the conveyer belt of output equipment 400, be transported to next process or Packaging.The process that can be labelled during conveying.

Claims (8)

1. a kind of packaging bag preparation system, it is characterised in that：Including packaging bag folding apparatus, stretching conveying equipment, sealing cutting Equipment and output equipment；

Wherein, packaging bag folding apparatus is by smooth packaging bag materials, folding forming；

Foldable formed packaging bag is transported to sealing cutting equipment by stretching conveying equipment；And while transmission while doubling poststack packaging Bag is stretched, the shape of further fixed fold；

Packaging bag after folding is sealed and cuts into individual packaging bag by sealing cutting equipment；

The packaging bag of shaping is transported to next process by output equipment.

2. packaging bag preparation system as claimed in claim 1, it is characterised in that：

Wherein, packaging bag folding apparatus includes, roller devices and folding roller arrangement；

Roller devices include at least one conveying roller；Folding roller arrangement includes symmetrically arranged first folding roller, the second folding Roller, first folding roller and second folding roller are vertically arranged with the conveying roller.

3. packaging bag preparation system as claimed in claim 1, it is characterised in that：

Wherein, stretching conveying equipment includes several stretching conveying rollers.

4. packaging bag preparation system as claimed in claim 3, it is characterised in that：

Wherein, stretching conveying roller is polygonal conveying roller and/or circular draw roll.

5. packaging bag preparation system as claimed in claim 4, it is characterised in that：

Wherein, the position-adjustable of conveying roller is stretched.

6. packaging bag preparation system as claimed in claim 1, it is characterised in that：

Wherein, sealing cutting equipment includes：Seal conveying assembly and sealing cutting assembly；Sealing conveying assembly is set conveying is stretched It is cutting sealed that the packaging bag that standby conveying comes continues transported to sealing cutting assembly progress.

7. packaging bag preparation system as claimed in claim 6, it is characterised in that：

Wherein, sealing conveying assembly includes：Lower sealing conveying roller, upper sealing conveying roller, lower increasing rub component and upper increasing rubs component；

Having on lower sealing conveying roller on several lower embedded grooves, upper sealing conveying roller has embedded groove, lower insertion on several Groove and upper embedded groove are staggered；

Lower increase has spacer bar on the component that rubs, spacer bar is arranged in lower embedded groove；

It is upper to increase in the component insertion that rubs in the upper embedded groove of sealing conveying roller.

8. packaging bag preparation system as claimed in claim 6, it is characterised in that：

Wherein, sealing cutting assembly includes：Seal base, sealing cutting member and sealing pressing plate；

Sealing base has enclosed slot；Sealing pressing plate, which is moved up and down, to be pressed in packaging bag in the enclosed slot of sealing base；Sealing is cut Cutter member is moved up and down, and cuts off packaging bag enclosing by the way of hot melt is disconnected.