CN115071211A - Double-layer bag bonding processing mechanism and joint-cutting and bonding integrated machine thereof - Google Patents

Abstract

The utility model relates to a double-deck bag bonding processing agency and joint-cutting glues all-in-one thereof, it includes the frame, install the workstation in the frame, install the conveyer that is used for indirect conveying workstation to go up the wrapping bag in the frame, and install in proper order in the frame be used for smoothing the inner bag of wrapping bag brush device, be used for advancing the inner bag of wrapping bag and make its inner bag pusher with outer bag port parallel and level and be used for carrying out the ultrasonic bonding device that the hem was glued with the port of wrapping bag. The application has the effects of continuous mass production, high automation degree and good product processing quality.

Description

Double-layer bag bonding processing mechanism and joint-cutting and bonding integrated machine thereof

Technical Field

The application relates to the technical field of packaging bag production and processing, in particular to a double-layer bag bonding processing mechanism and a joint-cutting and bonding integrated machine thereof.

Background

The double-layer packaging bag in the market is composed of an outer bag and an inner bag and is mainly applied to products which are easy to be affected with damp, such as chemical raw materials, various chemical fertilizers, food raw material additives, animal feeds and the like. The outer bag is generally a woven bag, a BOPP film-coated bag, a film-coated bag or a paper-plastic composite bag; the inner bag is made of PE film, and is divided into LDPE low-pressure film and HDPE high-pressure film.

In the existing double-layer bag manufacturing, an opening at one end of an inner bag is heated and sealed, and then the inner bag is sleeved in an outer bag, and the inner bag and the outer bag are sewn together according to the requirements of the type of the double-layer bag so as to fix the bottom ends of the inner bag and the outer bag, or only the outer bag is sewn so that the inner bag is not fixed in the outer bag; the open ends of the inner bag and the outer bag are heated or adhered to combine the inner side of the opening of the outer bag with the outer side of the opening of the inner bag.

In the prior art, the combination of the opening ends of the inner bag and the outer bag is realized in a manual operation mode, the part of the inner bag, which protrudes out of the opening of the outer bag, is pushed towards the inner direction of the outer bag until the opening edge of the inner bag is aligned with the opening edge of the outer bag, and then the openings of the inner bag and the outer bag are mutually combined by utilizing a combination machine; the combination of the inner bag opening and the outer bag opening is achieved through manual adjustment, the time required by the whole operation flow is increased along with the manual adjustment, the mass production and the manufacturing of the double-layer packaging bags are not facilitated, and errors caused by manual combination and alignment of the inner bag opening and the outer bag opening are obvious, so that the processing quality is uneven.

Disclosure of Invention

The application provides a double-deck bag bonding processing agency and joint-cutting glues all-in-one thereof has volume production in succession, degree of automation is high, and the good effect of product processingquality.

The utility model provides a double-deck bag bonding processing mechanism that one of this application provided adopts following technical scheme:

the double-layer bag bonding processing mechanism comprises a rack, a workbench arranged on the rack, a conveying device arranged on the rack and used for indirectly conveying the packaging bags on the workbench, a brush device, an inner bag pushing device and an ultrasonic bonding device, wherein the brush device is sequentially arranged on the rack and used for flattening the inner bags of the packaging bags, the inner bag pushing device is used for pushing the inner bags of the packaging bags to be aligned with the ports of the outer bags, and the ultrasonic bonding device is used for performing edge folding bonding on the ports of the packaging bags; the ultrasonic bonding device comprises a bonding sliding table which slides on the rack in a directional mode, an ultrasonic module which is installed on the bonding sliding table, a bonding module which is installed on the ultrasonic module, a first lower adsorption unit which is installed on the workbench, a first driving unit which is erected on the rack, a first upper adsorption unit which is installed on the first driving unit and a bonding propulsion unit which is installed on the rack and used for driving the bonding sliding table to reciprocate on a horizontal plane in the direction of the workbench

Preferably, the first upper adsorption unit and the first lower adsorption unit comprise a sucker mold box and a first air suction pump set communicated with the sucker mold box, air suction grooves are formed in the opposite end faces of the sucker mold boxes, the sucker mold box of the first upper adsorption unit is connected with the first driving unit, and the sucker mold box of the first lower adsorption unit is mounted on the workbench.

Preferably, the fixed columns are symmetrically installed on the rack, arc-shaped guide grooves are formed in the two fixed columns, bag supporting shift rods are rotatably connected to two sides of the bonding sliding table respectively, one ends of the two bag supporting shift rods are limited to slide in the two arc-shaped guide grooves respectively, and the other ends of the two bag supporting shift rods are located on two sides of the bonding module.

Preferably, the brush device comprises a mounting frame, a horizontal driving assembly mounted on the mounting frame, a vertical pressing assembly mounted on the horizontal driving assembly and reciprocating towards the workbench, a rotating motor mounted on the vertical pressing assembly, and a brush roller on an output shaft of the rotating motor; the motion direction of the horizontal driving component is parallel to the plane of the workbench.

Preferably, install on the mounting bracket and compress tightly the cylinder, the actuating lever that compresses tightly the cylinder is connected with the connecting plate install a plurality of compression columns on the connecting plate, compress tightly the cylinder court workstation direction reciprocating motion, be used for making and press the compression column to press the wrapping bag on the workstation to fix.

Preferably, the inner bag pushing device comprises a pushing frame arranged on the rack, a second lower adsorption unit arranged on the workbench, a second driving unit fixedly arranged on the pushing frame, a second upper adsorption unit arranged on the second driving unit, a pushing sliding table directionally sliding on the pushing frame and an inner bag pushing unit arranged on the pushing sliding table; the second driving unit drives the second upper adsorption unit to reciprocate on the vertical plane in the direction of the second lower adsorption unit, and the pushing sliding table reciprocates on the horizontal plane in the direction of the workbench towards the inner bag pushing unit.

Preferably, inner bag propulsion unit is including installing the second pump package of breathing in that pushes away membrane sucking disc seat and be linked together with pushing away membrane sucking disc seat on the propelling movement slip table all seted up a plurality of suction holes on the upper and lower terminal surface of pushing away membrane sucking disc seat.

Preferably, the following components: the pushing sliding table is provided with a pushing cylinder, a piston rod of the pushing cylinder is connected with a linkage rod piece, two sides of the linkage rod piece are respectively connected with a support rod, the support rods are arranged in a hollow mode, and the pushing cylinder drives the linkage rod piece to be linked so as to enable the two support rods to do relative reciprocating motion; one port of each of the two support rods in the direction of the workbench is bent, the two support rods are oppositely arranged in the bending direction, and the other port of each support rod is connected with an air blowing pump set.

Preferably, a bag pressing unit is erected on the workbench, and the two bag pressing units are respectively located at the inner bag pushing device and the ultrasonic bonding device.

The utility model provides a joint-cutting glues all-in-one, adopts following technical scheme:

the joint-cutting and bonding integrated machine comprises an outer bag conveying mechanism, an inner bag conveying mechanism, an outer bag cutting mechanism arranged at the outer bag conveying mechanism, an inner bag cutting mechanism arranged at the inner bag conveying mechanism, a sleeving mechanism used for sleeving the inner bag in the outer bag, a sewing mechanism used for sewing one end port of the double-layer bag, and the double-layer bag bonding processing mechanism, wherein the double-layer bag bonding processing mechanism is arranged at the outlet end of the sleeving mechanism.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the packaging bag is conveyed to the hairbrush device to be flattened, the pushing of the inner bag at the rear end and the folding and bonding of the packaging bag are facilitated, the inner bag of the packaging bag is pushed to be flush with the port of the outer bag through the inner bag pushing device, and the port of the packaging bag is subjected to edge folding and bonding through the ultrasonic bonding device, so that the effects of continuous mass production, high automation degree and good product processing quality are achieved;

2. in the inner bag pushing process and the ultrasonic bonding process, the outer bag of the packaging bag is adsorbed by arranging the first upper adsorption unit, the first lower adsorption unit, the second upper adsorption unit and the second lower adsorption unit, and the port of the packaging bag is opened under the action of the first driving unit or the second driving unit, so that the corresponding operation process is performed, and the device has the effects of improving the automation degree, quickly bonding the packaging bag and improving the processing efficiency and the processing quality;

3. the linkage rod piece and the support rods are arranged to enable the two support rods to do relative reciprocating motion, the film pushing sucker seat of the inner bag pushing unit adsorbs the inner bag, the inner bag is pushed into the outer bag through the pushing sliding table to enable the inner bag to be flush with the port of the outer bag, then the linkage rod piece is driven to be linked through the pushing air cylinder to enable the two support rods to move outwards to open the inner bag, at the moment, the air blowing pump group blows air into the two support rods, the internal position of the inner bag is pushed into the outer bag integrally through the air flow effect, and the integral sleeving smoothness of the inner bag in the outer bag is improved;

4. the suction grooves are formed in the two suction disc die boxes in the first upper suction unit and the first lower suction unit, so that the bag opening of the packaging bag is opened by suction, the port of the packaging bag is pre-folded under the suction effect of the suction grooves, the ultrasonic module and the bonding module are driven to move towards the direction of the workbench through the bonding sliding table, the edge folding area of the packaging bag is bonded under the effect of the bonding module, and the bonding process is completed;

5. the bag opening propping rods are respectively and rotatably connected to two sides of the bonding sliding table, one ends of the two bag propping rods respectively slide in the two arc-shaped guide grooves in a limiting manner, the other ends of the two bag propping rods are positioned at two sides of the bonding module, the bonding sliding table drives the ultrasonic module and the bonding module to move towards the direction of the workbench, simultaneously, one ends of the two bag propping rods are enabled to slide in the two arc-shaped guide grooves in a limiting manner, and the other ends of the two bag propping rods prop open towards two sides relative to the bonding module, so that the purpose of propping the bag opening of the packaging bag is realized, and the bonding quality of the ultrasonic bonding device can be conveniently bonded;

6. the bag pressing units are erected at the positions of the inner bag pushing device and the ultrasonic bonding device, so that the stability of the packaging bag in the inner bag pushing process and the ultrasonic bonding process is improved.

Drawings

FIG. 1 is a schematic structural view of a double-layer bag bonding processing mechanism;

FIG. 2 is a schematic view showing the structure of a brush device in a double-bag binding processing mechanism;

FIG. 3 is a schematic structural diagram of an inner bag pushing device in a double-layer bag bonding processing mechanism;

fig. 4 is a partial structural plan view of the inner bag pushing device;

FIG. 5 is a schematic view of the ultrasonic bonding device in the double-bag bonding mechanism;

FIG. 6 is a partial schematic view of an ultrasonic bonding apparatus;

FIG. 7 is an enlarged view at A in FIG. 6;

FIG. 8 is a schematic view of the structure of the suction cup mold box;

fig. 9 is a schematic structural diagram of the slitting and bonding integrated machine.

Description of reference numerals: 1. a frame; 2. a work table; 21. a long groove; 3. a conveying device; 31. a clamping jaw; 4. a brush device; 41. a mounting frame; 42. a horizontal drive assembly; 43. a vertically pressing assembly; 44. a rotating electric machine; 45. a brush roller; 46. a pressing cylinder; 47. a connecting plate; 48. pressing the column; 5. an inner bag pushing device; 51. a pushing frame; 52. a second lower adsorption unit; 521. a suction through hole; 53. a second upper adsorption unit; 54. a second driving unit; 55. pushing the sliding table; 56. an inner bag advancing unit; 561. pushing the membrane and sucking the disc seat; 562. a suction hole; 563. a second aspiration pump set; 57. a push cylinder; 58. a linkage rod member; 59. a stay bar; 591. an air blowing pump set; 6. an ultrasonic bonding device; 61. bonding the sliding table; 62. an ultrasonic module; 63. bonding the modules; 64. a first lower adsorption unit; 641. a suction cup mold box; 642. a suction groove; 643. a first aspiration pump set; 65. a first upper adsorption unit; 66. a first drive unit; 67. a bonding propulsion unit; 68. fixing the column; 681. an arc-shaped guide groove; 69. a bag supporting deflector rod; 7. a bag pressing unit; 100. an outer bag transfer mechanism; 200. an inner bag transfer mechanism; 300. an outer bag cutting mechanism; 400. an inner bag cutting mechanism; 500. a sleeving mechanism; 600. a suturing mechanism; 700. double-deck bag bonding processing agency.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

Example 1:

the embodiment of the application discloses double-deck bag bonding processing mechanism.

Referring to fig. 1, the double-layer bag bonding processing mechanism includes a frame 1, a table 2 mounted on the frame 1, a conveying device 3 mounted on the frame 1 for indirectly conveying the packaging bags on the table 2, a brush device 4 sequentially mounted on the frame 1 for smoothing the inner bags of the packaging bags, an inner bag pushing device 5 for pushing the inner bags of the packaging bags to be flush with the ports of the outer bags, and an ultrasonic bonding device 6 for bonding the ports of the packaging bags by folding.

Referring to fig. 1 and 2, the conveying device 3 is a cylinder reciprocating rail type conveying device, that is, includes a cylinder mounted on the frame 1, a slide rail mounted on a piston rod of the cylinder, a plurality of clamping jaws 31 rotatably mounted on the slide rail, and a turnover cylinder for driving the plurality of clamping jaws 31 to turn over respectively; the long groove 21 is formed in the workbench 2, the slide rail is located below the long groove 21, the clamping jaw 31 is driven to turn over on the slide rail through the turning cylinder, the packaging bag is clamped, and the packaging bag is indirectly operated on the workbench 2 through the air cylinder.

Referring to fig. 1 and 2, the brush device 4 includes a mounting frame 41, a horizontal driving assembly 42 mounted on the mounting frame 41, a vertical pressing assembly 43 mounted on the horizontal driving assembly 42 and reciprocating toward the work table 2, a rotating motor 44 mounted on the vertical pressing assembly 43, and a brush roller 45 on an output shaft of the rotating motor 44; the motion direction of the horizontal driving component 42 is parallel to the plane of the workbench 2, and the horizontal driving component 42 and the vertical pressing component 43 are both cylinder driving structures to realize reciprocating motion; under the interaction of the horizontal driving assembly 42 and the vertical pressing assembly 43, the brush roller 45 is firstly pressed down to the surface of the inner bag on the workbench 2 and then horizontally displaced towards the horizontal plane direction, so that the inner bag is rolled and smoothed.

For the stability of the wrapping bag when the inner bag that improves the wrapping bag smooths, install on mounting bracket 41 and compress tightly cylinder 46, the actuating lever that compresses tightly cylinder 46 is connected with connecting plate 47, installs a plurality of pressing post 48 on connecting plate 47, compresses tightly cylinder 46 court 2 direction reciprocating motion of workstation makes and presses post 48 and presses fixedly to the other end of wrapping bag on workstation 2, compresses tightly cylinder 46 and brush device 4 and is located mounting bracket 41 both sides, is convenient for carry out corresponding process respectively to the both ends mouth position of wrapping bag.

Referring to fig. 1, 3 and 4, the inner bag pushing device 5 includes a pushing frame 51 mounted on the frame 1, a second lower adsorption unit 52 mounted on the workbench 2, a second driving unit 54 fixedly mounted on the pushing frame 51, a second upper adsorption unit 53 mounted on the second driving unit 54, a pushing slide table 55 sliding on the pushing frame 51 in a directional manner, and an inner bag pushing unit 56 mounted on the pushing slide table 55; the second driving unit 54 drives the second upper suction unit 53 to reciprocate vertically toward the second lower suction unit 52, and the pushing slide table 55 reciprocates horizontally toward the table 2 toward the inner bag pushing unit 56. The outer bag of the packaging bag is sucked under the interaction of the second upper sucking unit 53 and the second lower sucking unit 52, and the packaging bag is opened under the action of the second driving unit 54.

Referring to fig. 1, 3, and 4, the inner bag pushing unit 56 includes a film pushing suction cup seat 561 mounted on the pushing sliding table 55 and a second suction pump group 563 connected to the film pushing suction cup seat 561, and a plurality of suction holes 562 are respectively disposed on upper and lower end surfaces of the film pushing suction cup seat 561. Push away the promotion through propelling movement slip table 55 and make and push away membrane sucking disc seat 561 be located the interior bag, rethread second aspiration pump group 563 is acted on pushing away membrane sucking disc seat 561, makes and pushes away membrane sucking disc seat 561 and sees through suction opening 562 and adsorb the interior bag to realize once more that the interior bag carries out propulsive effect in the outer bag through propelling movement slip table 55.

In order to facilitate the inner bag to be pushed into the outer bag better and enable the inner bag to be flush with the port of the outer bag, a pushing cylinder 57 is installed on the pushing sliding table 55, a linkage rod piece 58 is connected to the piston rod of the pushing cylinder 57, and two sides of the linkage rod piece 58 are respectively connected with a support rod 59; the pushing cylinder 57 drives the linkage rod piece 58 to perform linkage so as to enable the two support rods 59 to perform relative reciprocating motion, the support rods 59 are arranged in a hollow mode, and the other end of each support rod 59 is connected with an air blowing pump unit 591; one end opening of the two support rods 59 in the direction of the workbench 2 is arranged in a bent shape, and the bending directions are oppositely arranged; the pushing cylinder 57 drives the linkage rod 58 to link to drive the two support rods 59 to do relative reciprocating motion; after the film-pushing sucker seat 561 of the inner bag pushing unit 56 adsorbs the inner bag and pushes the inner bag into the outer bag through the pushing sliding table 55 to enable the inner bag to be flush with the port of the outer bag, the pushing cylinder 57 drives the linkage rod member 58 to link, the two support rods 59 move outwards to open the inner bag, at the moment, the air blowing pump unit 591 blows air into the two support rods 59, the inner position of the inner bag is pushed into the outer bag integrally through the air flow effect, and the integral sleeving smoothness of the inner bag in the outer bag is improved.

Referring to fig. 1, 5 and 6, the ultrasonic bonding device 6 includes a bonding slide table 61 which slides on the frame 1 in a directional manner, an ultrasonic module 62 which is installed on the bonding slide table 61, a bonding module 63 which is installed on the ultrasonic module 62, a first lower suction unit 64 which is installed on the worktable 2, a first driving unit 66 which is erected on the frame 1, a first upper suction unit 65 which is installed on the first driving unit 66, and a bonding propulsion unit 67 which is installed on the frame 1 and is used for driving the bonding slide table 61 to reciprocate on a horizontal plane in the direction of the worktable 2; the first driving unit 66 and the second driving unit 54 both reciprocate in a cylinder structure.

Referring to fig. 1, 5 and 6, the first upper suction unit 65, the first lower suction unit 64, the second upper suction unit 53 and the second lower suction unit 52 are arranged by the same structural principle, that is, they include a suction cup mold 641 and a first suction pump group 643 communicated with the suction cup mold 641, the suction cup mold 641 of the second upper suction unit 53 is connected with the second driving unit 54, and the suction cup mold 641 of the second lower suction unit 52 is installed on the worktable 2.

Referring to fig. 5 and 6, the difference between the first upper suction unit 65, the first lower suction unit 64, the second upper suction unit 53 and the second lower suction unit 52 is that a plurality of suction through holes 521 arranged at intervals are formed in the opposite end surfaces of two suction cup mold boxes 641 of the second upper suction unit 53 and the second lower suction unit 52, and the plurality of suction through holes 521 can be arranged in multiple rows to suck the packaging bags to open the bag mouths thereof. Referring to fig. 8, the opposite end surfaces of the two suction cup mold boxes 641 in the first upper suction unit 65 and the first lower suction unit 64 are respectively provided with a suction groove 642, the suction grooves 642 are located on the same straight line and are arranged at intervals, the suction cup mold box 641 of the first upper suction unit 65 is connected with the first driving unit 66, and the suction cup mold box 641 of the first lower suction unit 64 is mounted on the workbench 2; two sucking disc diaphragm capsules 641 in first upper absorption unit 65, first lower absorption unit 64 not only adsorb the wrapping bag through the suction slot 642 that sets up and make its sack department open, simultaneously under the adsorption of suction slot 642, carry out the prefolding to the port department of wrapping bag, rethread bonding slip table 61 drives ultrasonic module 62 and bonding module 63 and moves towards workstation 2 direction, realize bonding the wrapping bag hem region under the effect of bonding module 63, accomplish the bonding process.

Referring to fig. 5, 6 and 7, in the bonding period, in order to improve the bonding quality of the folded edges of the bag mouths of the packaging bags, fixing columns 68 are symmetrically installed on the frame 1, arc-shaped guide grooves 681 are respectively formed in the two fixing columns 68, bag supporting shift rods 69 are respectively and rotatably connected to the two sides of the bonding sliding table 61, one ends of the two bag supporting shift rods 69 are respectively limited and slide in the two arc-shaped guide grooves 681, and the other ends of the two bag supporting shift rods 69 are located on the two sides of the bonding module 63; the bonding sliding table 61 drives the ultrasonic module 62 and the bonding module 63 to move towards the direction of the workbench 2, meanwhile, one ends of the two bag supporting shift rods 69 are enabled to slide in the two arc-shaped guide grooves 681 in a limiting manner, the other ends of the two bag supporting shift rods 69 are opened towards two sides relative to the bonding module 63, the purpose of opening the bag mouth of the packaging bag is achieved, and therefore the bonding quality of the bonding is facilitated for the ultrasonic bonding device 6.

Referring to fig. 5 and 6, in order to further improve the stability of the packaging bag in the inner bag pushing process and the ultrasonic bonding process, a bag pressing unit 7 is erected on the worktable 2, and the two bag pressing units 7 are respectively positioned at the inner bag pushing device 5 and the ultrasonic bonding device 6; the two bag pressing units 7 are communicated with the pressing cylinder 46, the connecting plate 47 and the pressing column 48 at the brush device 4.

The implementation principle is as follows: the packaging bag sleeved with the inner bag is arranged at one port of the rack 1, and the packaging bag is indirectly conveyed one by one through the conveying device 3; firstly, the packaging bag is conveyed to the brush device 4 to be smoothed, and the brush roller 45 is firstly pressed down to the surface of the inner bag on the workbench 2 and then horizontally displaced towards the horizontal plane direction under the interaction of the horizontal driving assembly 42 and the vertical pressing assembly 43, so that the inner bag is rolled and smoothed;

secondly, the flattened packaging bag is conveyed to the inner bag pushing device 5 through the conveying device 3 on the workbench 2, the outer bag of the packaging bag is adsorbed under the interaction of the second upper adsorption unit 53 and the second lower adsorption unit 52, and the packaging bag is opened under the action of the second driving unit 54; the film-pushing sucker seat 561 is positioned in the inner bag through the pushing of the pushing sliding table 55, the second air suction pump group 563 acts on the film-pushing sucker seat 561, the film-pushing sucker seat 561 adsorbs the inner bag through the air suction holes 562, the inner bag pushing unit 56 pushes the inner bag in the outer bag through the pushing sliding table 55 again, and the inner bag is aligned with the port of the outer bag;

finally, the packaging bag pushed by the inner bag is conveyed to the ultrasonic bonding device 6 through the workbench 2 of the conveying device 3, the packaging bag is adsorbed under the action of the first upper adsorption unit 65 and the first lower adsorption unit 64 to open the bag mouth of the packaging bag, the port of the packaging bag is pre-folded through the air suction grooves 642 arranged on the two sucker mold boxes 641 in the first upper adsorption unit 65 and the first lower adsorption unit 64, the ultrasonic module 62 and the bonding module 63 are driven by the bonding sliding table 61 to move towards the workbench 2, the edge folding area of the packaging bag is bonded under the action of the bonding module 63, and the bonding process is completed; through set up brush device 4, inner bag pusher 5, ultrasonic bonding device 6 on workstation 2 in proper order, have the volume production in succession, degree of automation is high, and the good effect of product processingquality.

Example 2:

the embodiment of the application discloses joint-cutting and gluing integrated machine.

Referring to fig. 9, the slitting and bonding integrated machine includes an outer bag conveying mechanism 100, an inner bag conveying mechanism 200, an outer bag cutting mechanism 300 installed at the outer bag conveying mechanism 100, an inner bag cutting mechanism 400 installed at the inner bag conveying mechanism 200, a sheathing mechanism 500 for sheathing the inner bag in the outer bag, a sewing mechanism 600 for sewing one end port of the double-layer bag, and a double-layer bag bonding processing mechanism 700 in embodiment 1, wherein the double-layer bag bonding processing mechanism 700 is disposed at an outlet end of the sheathing mechanism 500.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a double-deck bag bonding processing mechanism which characterized in that: the device comprises a rack (1), a workbench (2) arranged on the rack (1), a conveying device (3) which is arranged on the rack (1) and is used for indirectly conveying a packaging bag on the workbench (2), a brush device (4) which is sequentially arranged on the rack (1) and is used for smoothing an inner bag of the packaging bag, an inner bag pushing device (5) which is used for pushing the inner bag of the packaging bag to be aligned with a port of an outer bag, and an ultrasonic bonding device (6) which is used for performing edge folding bonding on the port of the packaging bag; the ultrasonic bonding device (6) comprises a bonding sliding table (61) which slides on the rack (1) in a directional mode, an ultrasonic module (62) which is installed on the bonding sliding table (61), a bonding module (63) which is installed on the ultrasonic module (62), a first lower adsorption unit (64) which is installed on the workbench (2), a first driving unit (66) which is erected on the rack (1), a first upper adsorption unit (65) which is installed on the first driving unit (66) and a bonding propulsion unit (67) which is installed on the rack (1) and used for driving the bonding sliding table (61) to reciprocate on a horizontal plane in the direction of the workbench (2).

2. The double-layer bag bonding processing mechanism according to claim 1, characterized in that: the first upper adsorption unit (65) and the first lower adsorption unit (64) respectively comprise a sucker mold box (641) and a first air suction pump set (643) communicated with the sucker mold box (641), air suction grooves (642) are formed in the opposite end faces of the two sucker mold boxes (641), the sucker mold box (641) of the first upper adsorption unit (65) is connected with a first driving unit (66), and the sucker mold box (641) of the first lower adsorption unit (64) is installed on the workbench (2).

3. The double-layer bag bonding processing mechanism according to claim 1 or 2, characterized in that: fixed column (68) are installed to the symmetry on frame (1), two arc guide way (681) has all been seted up on fixed column (68) bonding slip table (61) both sides are rotated respectively and are connected with and prop bag driving lever (69), two prop the one end of bag driving lever (69) spacing slide respectively in two in arc guide way (681), two prop the other end of bag driving lever (69) and be located bonding module (63) both sides.

4. The double-layer bag bonding processing mechanism according to claim 1, characterized in that: the brush device (4) comprises a mounting frame (41), a horizontal driving assembly (42) arranged on the mounting frame (41), a vertical pressing assembly (43) which is arranged on the horizontal driving assembly (42) and reciprocates towards the direction of the workbench (2), a rotating motor (44) arranged on the vertical pressing assembly (43) and a brush roller (45) arranged on an output shaft of the rotating motor (44); the movement direction of the horizontal driving component (42) is arranged in parallel with the plane of the workbench (2).

5. The double-layer bag bonding processing mechanism according to claim 4, wherein: install on mounting bracket (41) and compress tightly cylinder (46), the actuating lever that compresses tightly cylinder (46) is connected with connecting plate (47) install a plurality of compression leg (48) on connecting plate (47), compress tightly cylinder (46) court workstation (2) orientation reciprocating motion, be used for making compression leg (48) press the wrapping bag to press fixedly on workstation (2).

6. The double-layer bag bonding processing mechanism according to claim 1, characterized in that: the inner bag pushing device (5) comprises a pushing frame (51) arranged on the rack (1), a second lower adsorption unit (52) arranged on the workbench (2), a second driving unit (54) fixedly arranged on the pushing frame (51), a second upper adsorption unit (53) arranged on the second driving unit (54), a pushing sliding table (55) directionally sliding on the pushing frame (51) and an inner bag pushing unit (56) arranged on the pushing sliding table (55); the second driving unit (54) drives the second upper adsorption unit (53) to reciprocate on the vertical plane in the direction of the second lower adsorption unit (52), and the pushing sliding table (55) reciprocates on the horizontal plane in the direction of the workbench (2) towards the inner bag pushing unit (56).

7. The double-layer bag bonding processing mechanism according to claim 5, wherein: the inner bag propulsion unit (56) comprises a film pushing sucker seat (561) arranged on the pushing sliding table (55) and a second air suction pump set (563) communicated with the film pushing sucker seat (561), and a plurality of air suction holes (562) are formed in the upper end face and the lower end face of the film pushing sucker seat (561).

8. The double-layer bag bonding processing mechanism according to claim 6 or 7, characterized in that: a pushing cylinder (57) is mounted on the pushing sliding table (55), a piston rod of the pushing cylinder (57) is connected with a linkage rod piece (58), two sides of the linkage rod piece (58) are respectively connected with a support rod (59), the support rods (59) are arranged in a hollow mode, and the pushing cylinder (57) drives the linkage rod piece (58) to be linked so as to enable the two support rods (59) to do relative reciprocating motion; one port of each of the two support rods (59) in the direction of the workbench (2) is bent, the two support rods are oppositely arranged in the bending direction, and the other port of each support rod (59) is connected with an air blowing pump set (591).

9. The double-layer bag bonding processing mechanism according to claim 1, characterized in that: and bag pressing units (7) are erected on the workbench (2), and the two bag pressing units (7) are respectively positioned at the inner bag pushing device (5) and the ultrasonic bonding device (6).

10. The utility model provides a joint-cutting glues all-in-one which characterized in that: the double-layer bag bonding processing mechanism comprises an outer bag conveying mechanism (100), an inner bag conveying mechanism (200), an outer bag cutting mechanism (300) arranged at the outer bag conveying mechanism (100), an inner bag cutting mechanism (400) arranged at the inner bag conveying mechanism (200), a sleeving mechanism (500) used for sleeving an inner bag in the outer bag, a sewing mechanism (600) used for sewing one end port of a double-layer bag, and the double-layer bag bonding processing mechanism (700) according to any one of claims 1-9, wherein the double-layer bag bonding processing mechanism (700) is arranged at the outlet end of the sleeving mechanism (500).

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