CN209683060U - A kind of Bag Making Machine - Google Patents

Abstract

The utility model discloses a kind of Bag Making Machines, label-sticking mechanism described in label-sticking mechanism including rack and in rack includes being connected to the support base of rack and unreeling component on support base, traction component, remove component, cover mark component and winding component, the support base includes covering mark platform across rack, the mark component that covers is located at the top for covering mark platform, separate/close actuator for covering mark platform of standard seat is covered including covering standard seat and driving, by setting cover mark platform above setting cover mark component, standard seat is covered to be driven by actuator, one pressing force is applied to label when carrying out covering mark to film, enable label it is more smooth adhere to film surface, mark quality is covered in raising；Mark platform surface is covered as long as covering standard seat before covering mark simultaneously and covering spacing between mark platform and control satisfaction and cover standard seat and at least abut to, reduces and adjusts difficulty and adjusting time-consuming.

Description

A kind of Bag Making Machine

Technical field

The utility model relates to the technical fields of bag-making equipment, more particularly, to a kind of Bag Making Machine.

Background technique

Bag Making Machine is the machine of the various plastic packaging bags of production or other materials packaging bag.Generally based on plastic packaging bag Product is wanted, and in bag making process, some producers' requirements are labelled on sack, and poster process is realized using labelling machine, to Labeling operation is carried out after the completion of sack production again, i.e. bag making and labeling separately carries out, lower in production efficiency.To improve life Efficiency is produced, occurs the equipment for combining label-sticking mechanism with Bag Making Machine in the market, such as Authorization Notice No. is " a kind of Bag Making Machine with labeling function " is disclosed in the utility model patent of CN206969155U, which is making It when bag film, is first labelled, is carrying out cutting bag, realizing automatic labeling bag making, improve production efficiency.

When being labelled, label adheres on bag film above-mentioned Bag Making Machine one by one after through mechanism for stripping, and shells Spacing between structure and transported bag film of disembarking has to that control is adjusted, between mechanism for stripping and bag film Away from it is excessive when, the label being stripped cannot achieve bonding, when spacing is too small between mechanism for stripping and bag film, bag film It is easy to occur to scrape and destroy with mechanism for stripping.So that more demanding for the adjusting of labelling machine, adjusting more consumes before labeling When.

Utility model content

The purpose of the utility model is to provide a kind of installation for having the function of to label and for label-sticking mechanism and adjust essence Degree requires lower Bag Making Machine.

The above-mentioned purpose of utility model of the utility model has the technical scheme that

A kind of Bag Making Machine, label-sticking mechanism described in the label-sticking mechanism including rack and in rack include being connected to rack Support base and on support base unreeling component, traction component, removing component, cover mark component and winding component, it is described Support base includes covering mark platform across rack, and the mark component that covers is located at the top for covering mark platform, including covers standard seat and drive and cover Separate/close actuator for covering mark platform of standard seat.

By using above-mentioned technical proposal, film, can be by covering mark platform in support base in bag making process, and label is being led Draw and carry out uncoiling on component from unreeling under the action of component, separated base stock with label by removing component and is finally marked using covering Component carries out labeling operation, covers to mark component and be set to and cover above mark platform, is driven by actuator and cover standard seat movement, and the mark being stripped It signs and covers movement together with standard seat and finally complete labeling operation with film, Fu Biao mechanism is when being adjusted, it is only necessary to adjust and drive The stroke of moving part, which enables, to be covered standard seat and covers mark platform conflict, has been corresponded to and has been improved adjusting efficiency；Secondly, the mark being stripped Label press to film under the drive for covering standard seat, can preferably avoid label adherency out-of-flatness, the illusive situation of adherency, improve Mark quality is covered, and then improves the entire sack quality of production.

Preferably, the label-sticking mechanism further includes being set to length travel to adjust component and lateral displacement adjusting group Part, the length travel adjust component include the rotating bar being arranged in support base, set on rack two sides rack gear and be set to The gear being meshed in rotating bar and with rack gear；It includes that the first straight line on support base is led that the lateral displacement, which adjusts component, Rail, sliding are connected to the slide, the attachment base fixed with slide and the screw rod being threadedly coupled with attachment base of first straight line guide rail, It is provided with bearing seat on the slide, it is described to unreel component, traction component, removing component, cover mark component and be set to component is wound On first mounting plate, wherein bearing seat is connect with the first mounting plate.

By using above-mentioned technical proposal, entire label-sticking mechanism adjusts component in length travel and lateral displacement adjusts component Under the action of realize horizontal direction on adjusting, and on vertical direction mainly adjust cover standard seat and cover mark platform between spacing, around here Away from can adjust component by matching different driving part stroke without adding additional vertical displacement, simplify entire patch Mark the structure of mechanism；Secondly the rotation synchronization belt moving gear rotation of the Adjust and use rotating bar of label-sticking mechanism in the longitudinal direction, and tooth Wheel is meshed with rack-mounted rack gear, and then drives the length travel of entire label-sticking mechanism on the rack, using gear It is simple with rack-driving structure, entire label-sticking mechanism can be simplified, while rack pinion bearing capacity is big, can supported entire The weight of label-sticking mechanism guarantees preferable transmission stability；And the adjusting of label-sticking mechanism horizontally is using screw transmission Form drives attachment base along the displacement of screw rod axial direction by the rotation of screw rod, and attachment base is connect with slide, slide and with installation Plate connection, and then the lateral displacement of entire mounting plate has been driven, screw transmission has preferable transmission accuracy, entire labelling machine Structure it is longitudinal with it is horizontal shift up convenient for adjust label on film cover cursor position meet producer require.

Preferably, the support base includes two pieces of sliding plates and the support plate for connecting two sliding plates, the rack Two sides fixed plate is installed, the bottom surface of the sliding plate is connected to the upper surface of fixed plate, and the side wall of sliding plate is connected to machine On frame, the rack gear is set on the side wall of fixed plate.

By using above-mentioned technical proposal, two sliding plates are connected by a support plate, and side wall and the rack of two sliding plates are supported It connects, i.e., entire support base fastens on the rack, and then is horizontally limited, and it is enterprising that the bottom surface of sliding plate is connected to fixed plate Row sliding, since entire support base horizontally obtains limiting and then improving guiding performance of the label-sticking mechanism in vertical adjustment.

Preferably, the mark component that covers further includes attachment base, the attachment base and is covered between standard seat through more gas Dynamic connecting rod connection, the bar that is pneumatically connected includes cradling piece, the buffer bar and always that axial displacement can occur along cradling piece Force buffer bar that there is the first elastic component axial and with cradling piece disengaging movement trend along cradling piece.

It by using above-mentioned technical proposal, covers in mark operating process, covers standard seat with certain floating adjustment effect, when covering When standard seat is attached the label on film, since the buffer bar being pneumatically connected in bar is arranged so that having certain buffering effect, It preferably avoids and covers standard seat and cover the rigid collision between mark platform, improve the service life of label-sticking mechanism, while improving and covering Mark quality.

Preferably, described be pneumatically connected in bar offers bleed-off passage, and described cover offers air cavity in standard seat, covers mark The bottom surface of seat offers multiple stomatas being connected to air cavity, and wherein one end of bleed-off passage is connected to air cavity, and the other end passes through pipe Part is connected with air pump.

By using above-mentioned technical proposal, when the label transport being stripped is to when covering standard seat bottom, the gas inside standard seat is covered Chamber forms a negative chamber under the action of external air pump, and then label can be adsorbed to the bottom for covering standard seat, effectively prevent The displacement play of label during marking is covered, preferably raising covers mark quality and covers target stability.

Preferably, the bottom for covering standard seat is additionally provided with cushion, and the cushion is offered to be connected to stomata Through-hole.

By using above-mentioned technical proposal, cushion, which can more preferably reduce to cover standard seat and cover, marks rigid collision between platform, Reduce the damage of label-sticking mechanism.

Preferably, the mounting plate includes side plate, and the actuator is rodless cylinder and is set on side plate, described Side plate is provided with second straight line guide rail, and sliding is connected with guide holder on the second straight line guide rail, and the guide holder is located at connection The top of seat is simultaneously connected by connecting plate.

By using above-mentioned technical proposal, actuator, which is selected as rodless cylinder, can substantially reduce the volume of label-sticking mechanism, side Just it installs；Secondly actuator drives the displacement of attachment base by driving guide holder, and guide holder is set on second straight line guide rail, realizes The guiding of attachment base is displaced, and then promotes the displacement guiding performance for covering standard seat, is preferably improved and is covered mark quality.

Preferably, bolster and lower bolster are additionally provided on the side plate, the guide holder is located at upper and lower slow Between stamping.

By using above-mentioned technical proposal, when guide holder slides under the driving of rodless cylinder, upper and lower bolster Certain stroke limit can be played the role of first by being arranged, and buffer function secondly can also be played to guide holder, especially in down stroke mistake Preferably buffering is played in journey to restrict driving, so that covering standard seat there is the control for preferably covering mark power to cover mark quality to be promoted to label.

Preferably, the removing component includes peel plate and is staggeredly located at multiple stripper rolls of peel plate or more, The side of the peel plate is adjacent with standard seat is covered；Inflatable bar, the inflatable bar inner hollow are provided with below the peel plate And it is multiple toward the gas hole for covering standard seat bottom surface in being offered on outer surface, one end of the inflatable bar connects air pump.

By using above-mentioned technical proposal, label to be stripped turns to when being towed to peel plate so that label with The removing of label is realized in base stock separation, and the label being stripped is affixed to the bottom for covering standard seat by the air-flow blown out from inflatable bar, mentions High label covers stability when mark with the strong degree that is bonded between standard seat, raising is covered.

Preferably, the component that unreels includes let off roll；The traction component includes driving motor and by driving Motor drives the traction roller of rotation；The winding component includes wind-up roll, and the driving motor is connected with transmission component, the biography Dynamic component includes the first belt of the first belt pulley connecting with driving motor, the second belt pulley connecting with wind-up roll and connection The transmission belt of wheel and the second belt pulley.

By using above-mentioned technical proposal, driving motor respectively drives traction roller using transmission component and wind-up roll turns Dynamic, label is realized under the traction of traction roller and is unreeled, and is separated by label after removing component with base stock, base stock winding to wind-up roll On recycled, the unreeling of label is realized by driving motor, is removed and wind-up operation, drive mechanism is simplified.

In conclusion the advantageous effects of the utility model are as follows:

1, by setting cover mark platform above setting cover mark component, cover standard seat and driven by actuator, covered to film One pressing force is applied to label when mark, enable label it is more smooth adhere to film surface, mark quality is covered in raising；Together As long as when cover mark before cover standard seat and cover mark platform between spacing control meet cover standard seat at least abut to cover mark platform surface, subtract Difficulty is adjusted less and is adjusted time-consuming；

2, it is adjusted by being arranged to be pneumatically connected bar and to cover the floating that standard seat is established a capital when carrying out covering mark to label with one Effect, cooperates upper and lower bolster and set on the cushion for covering standard seat pedestal, reduction cover cover standard seat during mark and cover mark platform it Between rigid collision, improve the service life of equipment；

3, component is adjusted by length travel and lateral displacement adjusts component and realizes entire label-sticking mechanism longitudinal and horizontal Upward adjusting, and the stroke control to covering on standard seat vertical direction is realized using the stroke of control actuator in the vertical direction System, and then the adjusting of the displacement on vertical direction can be cancelled, simplify entire label-sticking mechanism.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of Bag Making Machine；

Fig. 2 is the structural schematic diagram of labeling assembly；

Fig. 3 is the connection schematic diagram that support base and length travel adjust component；

Scheme of installation of the Fig. 4 between fixed plate and rack；

Fig. 5 is mainly to show to unreel component, traction component, removing component and the front view for winding component in labeling assembly；

Fig. 6 is the structural schematic diagram in labeling assembly between driving motor and transmission component；

Fig. 7 is mainly to show inflatable bar in removing component and cover the structural schematic diagram between standard seat；

Fig. 8 is the front view for covering mark component；

Fig. 9 is the portion the A enlarged drawing of Fig. 8；

Figure 10 is the structural schematic diagram for mainly showing lateral displacement in labeling assembly and adjusting component.

In figure, 1, rack；11, fixed plate；12, rack gear；13, framework platform；14, mark platform is covered；2, labeling assembly；20, pacify Loading board；201, side plate；21, support base；211, sliding plate；212, support plate；22, component is unreeled；221, let off roll；23, it draws Component；231, traction roller；232, guide roller；233, driving motor；234, the first belt pulley；235, the second belt pulley；236, it passes Dynamic band；24, component is removed；241, stripper roll；242, peel plate；243, inflatable bar；2431, gas hole；25, mark component is covered； 251, actuator；2511, guide holder；252, standard seat is covered；2521, cushion；2522, through-hole；253, attachment base；254, bracket Bar；255, buffer bar；256, the first elastic component；257, connecting plate；258, second straight line guide rail；259a, upper bolster；259b, Lower bolster；2591, fixing seat；2592, buffer head；2593, the second elastic component；26, component is wound；261, wind-up roll；27, it indulges Component is adjusted to displacement；271, rotating bar；272, gear；28, lateral displacement adjusts component；281, first straight line guide rail；282, Slide；2821, sliding block；283, nut seat；284, screw rod；285, bearing seat；286, connecting column；287, mounting base；29, handwheel； 3, thin-film unreeling portion.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Refering to fig. 1, a kind of Bag Making Machine, the labeling assembly 2 including rack 1 and in rack 1, the side of rack 1 is set It is equipped with thin-film unreeling portion 3, thin-film unreeling portion 3 includes that thin-film unreeling roller 221 and the driving rotation of thin-film unreeling roller 221 unreel electricity Machine, labeling assembly 2 are on the path of thin-film unreeling adjacent to thin-film unreeling portion 3.

Referring to Fig.2, labeling assembly 2 includes support base 21 and unreels component 22, traction component on support base 21 23, remove component 24, cover mark component 25 and winding component 26, wherein unreel component 22, traction component 23, removing component 24, It covers mark component 25 and winding component 26 is set on mounting plate 20, mounting plate 20 is vertically arranged.

Jointly refering to Fig. 3 and Fig. 4, support base 21 includes that two pieces of tools sliding plate 211 at regular intervals and connection two are sliding The support plate 212 of plate 211 is moved, while being additionally provided with one between two sliding plates 211 and covering mark platform 14, covers mark platform 14 across entire rack 1.It is additionally provided with length travel on support base 21 and adjusts component 27, defines longitudinal conveying direction back and forth for film, length travel It adjusts component 27 and specifically includes the rotating bar 271 being rotationally connected on two sliding plates 211, the both ends of rotating bar 271 are respectively set There is gear 272, two gears 272 are to rotate synchronously with rotating bar 271, are provided with rack gear 12, above-mentioned tooth on the two sidewalls of rack 1 Wheel 272 is meshed with rack gear 12 and gear 272 is in the top of rack gear 12.

The two sides of rack 1 are respectively fixed with a fixed plate 11, and middle rack 12 is installed on the side wall of fixed plate 11, support After seat 21 is installed in rack 1, the bottom of two sliding plates 211 is connected to the upper end surface of fixed plate 11, and the side of sliding plate 211 Wall is resisted against the side wall of 1 platform of rack, so that entire support base 21 is fastened on 1 top of rack, in the transverse direction perpendicular with longitudinal direction It is limited on direction.In addition, one end of rotating bar 271 is connected with a handwheel 29 for convenience of the rotation of rotating bar 271.

Jointly refering to Fig. 2, Fig. 5 and Fig. 6, unreeling component 22 includes the side that a let off roll 221 is located at mounting plate 20, traction Component 23 includes the driving motor 233 on 20 one side of mounting plate and the traction roller 231 that connect with driving motor 233, Wherein traction roller 231 is on the another side of mounting plate 20, while traction component 23 further includes that more guide rollers 232 are distributed in On the same end face of traction roller 231.Removing component 24 includes peel plate 242 and is staggered positioned at the stripping of 242 upper and lower of peel plate From roller 241, the lower section of peel plate 242 is additionally provided with an inflatable bar 243.Winding component 26 includes a wind-up roll 261, wind-up roll It is realized and is linked by transmission component between 261 and traction roller 231, transmission component includes set on the connect with driving motor 233 One belt pulley 234, one end of wind-up roll 261 are connected with the second belt pulley 235, and the first belt pulley 234 and the second belt pulley 235 are logical Cross a transmission band connection.

Refering to Fig. 7,243 inner hollow one end of inflatable bar is connected with an air pump by hose, offers on inflatable bar 243 more A gas hole 2431, gas hole 2431 are opened up toward the inclination of mark 25 side of component is covered.

Jointly refering to Fig. 8 and Fig. 9, mounting plate 20 includes the side plate 201 positioned at side, entirely covers mark component 25 and is installed on side It on plate 201, specifically includes and covers standard seat 252 and actuator 251, actuator 251 is rodless cylinder, is provided with two on side plate 201 The parallel second straight line guide rail 258 of root, the sliding of guide holder 2511 are connected on second straight line guide rail 258.

One connecting plate 257 is installed, one end of connecting plate 257 is connected with attachment base 253, attachment base on guide holder 2511 It 253 and covers between standard seat 252 there are spacing, is pneumatically connected bar by four and realizes attachment base 253 and cover the connection of standard seat 252, Wherein being pneumatically connected bar includes the cradling piece 254 connecting with attachment base 253, the buffering that axial displacement can occur along cradling piece 254 Bar 255 and the first elastic component 256, one end of buffer bar 255 are connect with standard seat 252 is covered, and the first elastic component 256 is compressed spring Both ends are connected to cradling piece 254 respectively and cover in standard seat 252, cause buffer bar 255 to have always and are detached from cradling piece 254 Movement tendency.

Bolster 259a and lower bolster 259b is additionally provided on side plate 201, guide holder 2511 is located at upper and lower buffering Between part 259a, 259b.Upper and lower bolster 259a, 259b structure is identical, includes fixing seat for the above bolster 259a 2591, buffer head 2592 and the second elastic component 2593, buffer head 2592 can be subjected to displacement along the glide direction of guide holder 2511, The both ends of second elastic component 2593 are connected to respectively between buffer head 2592 and fixing seat 2591.

In conjunction with Fig. 7 and Fig. 8, whole is pneumatically connected inside bar and offers bleed-off passage, covers and offers gas inside standard seat 252 Chamber, and the air cavity is connected to bleed-off passage, the one end for being pneumatically connected bar is connect with air pump, cover standard seat 252 bottom offer with The stomata of air cavity connection.It is additionally provided with a cushion 2521 on the bottom surface of standard seat 252 in addition, covering, is offered on cushion 2521 And stomata quantity through-hole 2522 corresponding with position, gas hole 2431 on inflatable bar 243 is toward the bottom of cushion 2521.

It jointly refering to Fig. 3 and Fig. 8, covers standard seat 252 and is located at the surface for covering mark platform 14, and covering standard seat 252 can be in actuator Separate under 251 drive/to be close to and cover the movement of mark 14 side of platform, the stroke of actuator 251 at least covers mark platform when covering standard seat 252 and be close to The bottom of cushion 2521 can touch at the upper surface for covering mark platform 14 when 14.

Refering to fig. 10, be provided with lateral displacement in support plate 212 and adjust component 28, define laterally for it is longitudinal perpendicular Direction, i.e., it is perpendicular with film conveying direction.It includes two in support plate 212 that specific lateral displacement, which adjusts component 28, One mounting base 287 of linear guide 281, two and sliding are connected to the slide 282 of first straight line guide rail 281, wherein slide 282 Bottom setting there are four sliding block 2821, two sliding blocks 2821 are one group and match sliding with first straight line guide rail 281 respectively.Two Screw rod 284 is provided between mounting base 287, screw rod 284 can occur original place relative to two mounting bases 287 and rotate, one end of screw rod 284 It is equally connected with handwheel 29, the bottom of slide 282 is additionally provided with the nut seat 283 being threadedly coupled with screw rod 284, slide 282 Upper surface is provided with bearing seat 285, and bearing seat 285 is realized by more connecting columns 286 and mounting plate 20 and connected, and then slide 282 lateral displacement drives the displacement of monolith mounting plate 20, realizes the lateral adjustments to each component.

For this Bag Making Machine when progress bag making covers mark, film carries out uncoiling from thin-film unreeling portion 3, first passes through labeling assembly 2 in advance Carry out labeling operation, film from cover it is intermittent on mark platform 14 pass through, cover standard seat 252 using being close to for actuator 251 and cover mark platform 14 sides and finally with cover mark platform 14 touch, label from unreeling component 22 unreel, under the drive of traction component 23 by Step is transported at removing component 24, and removes label and base stock, and base stock is wound back at wind-up roll 261 It receives, label attaches to the bottom of cushion 2521 under the attraction for covering standard seat 252, while reinforcing under the action of inflatable bar 243 With cover the compactness between standard seat 252, and then label more stable can carry out covering mark towards film side.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (10)

1. a kind of Bag Making Machine, including rack (1) and the label-sticking mechanism (2) being set on rack (1), which is characterized in that the patch Mark mechanism (2) includes being connected to the support base (21) of rack (1) and being set on support base (21) to unreel component (22), traction Component (23), covers mark component (25) and winding component (26) at removing component (24), and the support base (21) includes across rack (1) platform (14) are marked in cover, and mark component (25) that covers is located at the top for covering mark platform (14), including covers standard seat (252) and driving Cover separate/close actuator (251) for covering mark platform (14) of standard seat (252).

2. a kind of Bag Making Machine according to claim 1, which is characterized in that the label-sticking mechanism (2) further includes being set to longitudinal direction Displacement adjusts component (27) and lateral displacement adjusts component (28), and it includes being arranged in branch that the length travel, which adjusts component (27), Support seat (21) in rotating bar (271), be set to rack (1) two sides rack gear (12) and be set to rotating bar (271) on and and tooth The gear (272) that item (12) is meshed；The lateral displacement adjust component (28) include on support base (21) first directly Line guide rail (281), sliding are connected to the slide (282) of first straight line guide rail (281), the nut seat fixed with slide (282) (283) and with nut seat (283) screw rod (284) being threadedly coupled is provided with bearing seat (285), institute on the slide (282) It states and unreels component (22), traction component (23), removing component (24), covers mark component (25) and winding component (26) set on mounting plate (20) on, wherein bearing seat (285) is connect with mounting plate (20).

3. a kind of Bag Making Machine according to claim 2, which is characterized in that the support base (21) includes two pieces of sliding plates (211) and connection two sliding plates (211) support plate (212), the two sides of the rack (1) are equipped with fixed plate (11), institute The bottom surface for stating sliding plate (211) is connected to the upper surface of fixed plate (11), and the side wall of sliding plate (211) is connected on rack (1), The rack gear (12) is set on the side wall of fixed plate (11).

4. a kind of Bag Making Machine according to claim 2, which is characterized in that mark component (25) that covers further includes attachment base (253), the attachment base (253) is pneumatically connected bar and is connect with covering between standard seat (252) by more, described to be pneumatically connected bar packet Cradling piece (254) is included, the buffer bar (255) of axial displacement can occur along cradling piece (254) and force buffer bar (255) always With first elastic component (256) axial and with cradling piece (254) disengaging movement trend along cradling piece (254).

5. a kind of Bag Making Machine according to claim 4, which is characterized in that described to be pneumatically connected in bar that offer pumping logical Road, described cover in standard seat (252) offer air cavity, and the bottom surface for covering standard seat (252) offers multiple stomatas being connected to air cavity, One end of middle bleed-off passage is connected to air cavity, and the other end is connected with air pump by pipe fitting.

6. a kind of Bag Making Machine according to claim 5, which is characterized in that the bottom for covering standard seat (252) is additionally provided with Cushion (2521), the cushion (2521) offer the through-hole being connected to stomata.

7. a kind of Bag Making Machine according to claim 4, which is characterized in that the mounting plate (20) includes side plate (201), The actuator (251) is rodless cylinder and is set on side plate (201) that the side plate (201) is provided with second straight line guide rail (258), it slides and is connected with guide holder (2511) on the second straight line guide rail (258), the guide holder (2511) is located at connection The top of seat (253) is simultaneously connected by connecting plate (257).

8. a kind of Bag Making Machine according to claim 7, which is characterized in that be additionally provided with buffering on the side plate (201) Part (259a) and lower bolster (259b), the guide holder (2511) is between upper and lower bolster (259b).

9. a kind of Bag Making Machine according to claim 1, which is characterized in that the removing component (24) includes peel plate (242) and staggeredly it is located at the multiple stripper rolls (241) of peel plate (242) up and down, the side of the peel plate (242) and covers mark Seat (252) is adjacent；Be provided with inflatable bar (243) below the peel plate (242), inflatable bar (243) inner hollow and It is multiple toward the gas hole (2431) for covering standard seat (252) bottom surface, one end of the inflatable bar (243) in being offered on outer surface Connect air pump.

10. a kind of Bag Making Machine according to claim 1, which is characterized in that the component that unreels includes let off roll (221)； The traction component includes driving motor (233) and drives the traction roller (231) of rotation by driving motor (233)；The receipts Wound module includes wind-up roll (261), and the driving motor (233) is connected with transmission component, and the transmission component includes and driving The first belt pulley (234) of motor (233) connection, the second belt pulley (235) being connect with wind-up roll (261) and connection first The transmission belt (236) of belt pulley (234) and the second belt pulley (235).