CN218489223U - Folding adhesive device with double adhesive openings - Google Patents

Abstract

The utility model relates to a two folding paste devices that stick paste of paste mouth, including upper strata cardboard transmission module, lower floor's cardboard transmission module, upper drive wheel, lower floor's drive wheel, paste a mouthful folding device down, paste a mouthful folding device on, first automatic jiao zui, the automatic jiao zui of second, cardboard pressfitting transmission module, upper strata cardboard and lower floor's cardboard, a serial communication port, upper strata cardboard transmission module's one end and lower floor's cardboard transmission module's one end are connected, form the contained angle between upper strata cardboard transmission module and the lower floor's cardboard transmission module, projection and the coincidence of lower floor's cardboard transmission module of upper strata cardboard transmission module on lower floor's cardboard transmission module. Compared with the prior art, the utility model has the advantages of the case integration is stuck with paste in the concatenation, the length and width space is saved, horn mouth defect is reduced.

Description

Double-paste-mouth folding and pasting device

Technical Field

The utility model relates to a packaging machinery especially relates to a two folding paste devices that glue of sticking with paste mouth.

Background

Along with market development, more and more large-size products need to be subjected to carton external packaging, the price of the manufactured carton is high due to high manufacturing cost of the whole large-size paperboard, the acceptance of carton application manufacturers is low, the existing carton manufacturers mostly adopt a bonding method to splice two conventional-specification paperboards into the large-size paperboard, the paperboard used by the method is the conventional-specification paperboard, the carton manufacturing cost is low, the price is proper, and the carton application manufacturers can easily accept the paperboard. In order to further improve the production efficiency in the actual production, the splicing operation of the paperboards is usually automatically completed at the front section of the carton pasting machine. The paper feeding splicing structure on the existing box pasting machine is characterized in that a left paper feeding part and a right paper feeding part are arranged side by side with a certain height difference, the two paper feeding parts synchronously discharge paper, a glue feeding device distributes glue to a pasting port of lower-layer paper in the paper running process, then the pasting ports of the upper-layer paper and the lower-layer paper are overlapped in space by means of a master gauge arranged on the machine, a paper aligning device on the machine is utilized to align upper paper edges and lower paper edges, a clapping device is utilized to carry out pressing on the pasting ports so as to complete splicing of paper boards, and the spliced paper boards enter a subsequent process to be pasted with boxes. Although the automatic splicing of the paper in the box pasting process can be realized by the splicing mode, the problems still exist in practical application: need turn over a mechanism and turn over a paper to the upper paper and turn over and can realize pasting the case, cause the horn mouth defect easily, and the concatenation with paste the case and divide the process to go on, unable one shot forming, the distance is big around the board is in large quantity, leads to whole box production line overlength of pasting, forms length space extravagant, and two papers of box in-process are pasted in the concatenation are arranged side by side, and equipment width is great, forms the waste in width space.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a paste case integration, save long wide space, reduce the folding device that glues of two paste mouths of horn mouth defect that the defect that just exists in order to overcome above-mentioned prior art and provide.

The purpose of the utility model can be realized through the following technical scheme:

a double-paste-opening folding paste-sticking device comprises an upper layer paperboard transmission module, a lower layer paperboard transmission module, an upper layer driving wheel, a lower paste-opening folding device, an upper paste-opening folding device, a first automatic glue nozzle, a second automatic glue nozzle, a paperboard pressing transmission module, an upper layer paperboard and a lower layer paperboard, wherein one end of the upper layer paperboard transmission module is connected with one end of the lower layer paperboard transmission module, an included angle is formed between the upper layer paperboard transmission module and the lower layer paperboard transmission module, the projection of the upper layer paperboard transmission module on the lower layer paperboard transmission module is superposed with the lower layer paperboard transmission module,

the upper layer paper board transmission module is provided with a lower folding and pasting device and a first automatic glue nozzle, the upper layer paper board transmission module comprises an upper layer paper conveying belt and an upper layer paper laminating device, the upper layer paper conveying belt is sleeved outside an upper layer driving wheel,

a first paste opening folding line and a first paste opening page are arranged on one side of the upper layer paper board, the lower paste opening folding device and the first automatic glue nozzle are arranged on one side of the upper layer paper board transmission module, which is close to the first paste opening folding line and the first paste opening page,

the lower paperboard transmission module is provided with an upper folding and pasting device and a second automatic glue nozzle, the lower paperboard transmission module comprises a lower paper conveying belt and a lower paper pressing device, the lower paper conveying belt is sleeved outside a lower driving wheel,

a second opening pasting folding line and a second opening pasting page are arranged on one side of the lower layer paper board, the positions of one side where the second opening pasting folding line and the second opening pasting page are located are opposite to the positions of one side where the first opening pasting folding line and the first opening pasting page are located, the upper opening pasting folding device and the second automatic glue nozzle are arranged on one side, close to the second opening pasting folding line and the second opening pasting page, of the lower layer paper board transmission module,

the paper pressing and conveying module comprises a pressing and conveying paper tape and a pressing and paper pressing device, and an elastic pressing wheel is arranged at the end part of the paper feeding end of the paper pressing and conveying module.

Further, paste a mouthful folding device down and include that the upper strata erects a cylinder, upper underframe, the vertical folded plate in upper strata, the flat folding wheel branch in upper strata, the flat folding wheel in upper strata and the flat folding cylinder in upper strata, the flat folding wheel branch in lower floor, the flat folding wheel of lower floor and the flat folding cylinder of lower floor are erected to the upper folding mouth folding device and include that the lower floor erects a cylinder, and fixed connection erects a cylinder on the underframe of pasting a mouthful folding device, erects the spindle swing joint of a cylinder and erects the folded plate, erects the folded plate through setting up slider above that with set up the sliding rail connection on the underframe, erect the flat folding cylinder of fixed connection on the folded plate, the spindle swing joint of flat folding cylinder has flat folding wheel branch, installs flat folding wheel on the flat folding wheel branch, flat folding wheel branch through setting up slider above that it with set up in the sliding rail connection who erects the folded plate.

Furthermore, the tail ends of the two sides of the upper layer paperboard transmission module and the tail ends of the two sides of the lower layer paperboard transmission module are respectively provided with a set of paper aligning device, each paper aligning device comprises a paper aligning driving wheel, a paper aligning belt, a paper aligning motor, a paper aligning transition wheel and a support plate, the paper aligning motors and the paper aligning transition wheels are fixedly arranged on the support plates, the shaft ends of the paper aligning motors are fixedly provided with paper aligning driving wheels, the paper aligning belts are sleeved outside the paper aligning driving wheels and the paper aligning transition wheels, and paper aligning blocks are arranged on the paper aligning belts.

Further, the paper aligning block is 1 block.

Further, the cardboard pressfitting transmission module is 2 groups.

Furthermore, the upper paper laminating device comprises a strip-shaped steel ball seat and a steel ball, the steel ball is movably arranged in the strip-shaped steel ball seat, and the structure of the lower paper pressing device and the structure of the press-fit paper pressing device are the same as the structure of the upper paper laminating device.

Further, the included angle between the upper layer paper board transmission module and the lower layer paper board transmission module is 10-40 degrees.

Further, the included angle between the upper layer paper board transmission module and the lower layer paper board transmission module is 25 degrees.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) Through setting up upper strata cardboard transmission module and folding device of pasting a mouthful and folding device on upper strata cardboard transmission module and the lower book of difference on upper strata cardboard transmission module and the upper strata cardboard transmission module, realize folding and the integration of pasting into the box blank of pasting a mouthful, need not set up to turn over a mechanism to upper strata cardboard, the too big horn mouth defect that leads to of resistance when preventing to turn over a book.

(2) The upper layer cardboard and the lower floor's cardboard pass through upper strata cardboard transmission module and upper strata cardboard transmission module transportation, and the width space has been saved to more traditional arranging side by side, and the folding of sticking with paste mouthful and the integration of pasting into the case base has saved the length space.

(3) The lower folding and pasting opening folding device and the upper folding and pasting opening folding device adopt a flat folding wheel structure, the root of the folding position is folded, the forming of the pasting opening is strengthened, the pressing fit after the pasting opening gluing is easier and firmer, and the box blank with good pasting quality is obtained.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a structural diagram of the paper pressing device of the present invention;

FIG. 3 is a structural view of the folding device of the upper folding paste port of the present invention;

fig. 4 is a first structural view of the lower folding and pasting device of the present invention;

FIG. 5 is a second structural view of the lower folding and pasting device of the present invention;

FIG. 6 is a structural diagram of the paper aligning device of the present invention;

fig. 7 is a schematic layout view of the paper aligning device of the present invention;

fig. 8 is a schematic view of the folding and splicing process of the upper paperboard layer and the lower paperboard layer of the present invention, wherein fig. 8 (a) is a state diagram of a finished box blank, fig. 8 (b) is a state diagram of a flap folded at 180 °, fig. 8 (c) is a state diagram of a flap folded at 90 °, and fig. 8 (d) is an initial state diagram of a paperboard;

in the figure, 1 upper layer paper board transmission module, 101 upper layer paper conveying belt, 102 upper layer paper pressing device, 1021 strip steel ball seat, 1022 steel ball, 2 lower layer paper board transmission module, 21 lower layer paper conveying belt, 22 lower layer paper pressing device, 3 paper board pressing transmission module, 31 pressing paper conveying belt, 32 pressing paper pressing device, 4 lower folding paste mouth folding device, 41 upper layer vertical folding cylinder, 42 upper layer bottom frame, 43 upper layer vertical folding plate, 44 upper layer flat folding wheel support rod, 45 upper layer flat folding wheel, 46 upper layer flat folding cylinder, 5 upper layer paper board, 6 first automatic glue nozzle, 7 paper aligning device, 71 paper aligning driving wheel, 72 paper tape, 721 paper aligning block, 73 paper aligning motor, 74 paper aligning transition wheel, 75 support plate, 8 upper layer driving wheel, 9 upper folding paste mouth folding device, 91 lower layer vertical folding cylinder, 92 lower layer bottom frame, 93 lower layer vertical folding wheel support rod, 94 lower layer flat folding wheel support rod, 95 lower layer flat folding wheel, 96 lower layer flat folding cylinder, 10 lower layer driving wheel, 11 second automatic glue nozzle, 12 lower layer paper pressing plate, 13 lower layer folding wheel.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

The utility model provides a two folding paste devices that stick with paste of paste mouth, as shown in figure 1, including upper strata cardboard transmission module 1, lower floor's cardboard transmission module 2, upper drive wheel 8, lower floor's drive wheel 10, paste a folding device 4 down, paste a folding device 9 on going up, first automatic gluey mouth 6, the automatic mouth 11 that glues of second, cardboard pressfitting transmission module 3, upper strata cardboard 5 and lower floor's cardboard 12, the one end of upper strata cardboard transmission module 1 and the one end of lower floor's cardboard transmission module 2 are connected, projection and the coincidence of lower floor's cardboard transmission module 2 of upper strata cardboard transmission module 1 on lower floor's cardboard transmission module 2, the group number of upper strata cardboard transmission module 1 is the same with the group number of lower floor's cardboard transmission module 2. The included angle between the upper layer paper board transmission module 1 and the lower layer paper board transmission module 2 is 10-40 degrees.

In some embodiments, the angle between the upper and lower sheet transport modules 1, 2 is 25 °.

In some embodiments, the number of groups of upper layer cardboard transmission modules 1 and the number of groups of lower layer cardboard transmission modules 2 are 1 group or 2 groups or 3 groups.

Be provided with down on the upper strata cardboard transmission module 1 and paste a mouthful folding device 4 and first automatic jiao zui 6, it conveys upper strata cardboard 5 to be provided with upper strata fortune paper tape 101 and upper strata paper ware 102 on the upper strata cardboard transmission module 1, upper strata fortune paper tape 101 cover is located outside upper drive wheel 8, there are first mouthful broken line 52 and the first page or leaf 51 of pasting on 5 one side of upper strata cardboard, it pastes mouthful folding device 4 and first automatic jiao zui 6 setting in the one side that upper strata cardboard transmission module 1 is close with first mouthful broken line 52 of pasting and the first page or leaf 51 of pasting down, it pastes mouthful page or leaf 51 to fold first the folding device 4 of pasting down, first automatic jiao zui 6 cloth glues to the surface cloth of the first mouthful page or leaf 51 of pasting after folding.

The lower-layer paper board transmission module 2 is provided with an upper folding and pasting device 9 and a second automatic glue nozzle 11, the lower-layer paper board transmission module 2 is provided with a lower-layer paper conveying belt 21 and a lower-layer paper pressing device 22 for conveying the lower-layer paper board 12, the lower-layer paper conveying belt 21 is sleeved outside the lower-side driving wheel 10, one side of the lower-layer paper board 12 is provided with a second folding and pasting line 122 and a second pasting page 121, one side of the second folding and pasting line 122 and the second pasting page 121 is opposite to one side of the first folding and pasting line 52 and the first pasting page 51, the upper folding and pasting device 9 and the second automatic glue nozzle 11 are arranged on one side, close to the second folding and pasting line 122 and the second pasting page 121, of the lower-layer paper board transmission module 2, the second pasting page 121 is folded by the upper folding and pasting device 9, and the second automatic glue nozzle 11 applies glue to the surface of the folded second pasting page 121.

The paper board pressing transmission module 3 comprises a pressing conveying paper tape 31 and a pressing paper pressing device 32, an elastic pressing wheel 13 is arranged at the paper feed end part of the paper board pressing transmission module 3, the pressure of the elastic pressing wheel 13 is adjustable, the pressure of the elastic pressing wheel 13 is adjusted to a proper value according to the thickness of the paper board during work, the two butted edges can be squeezed in the conveying process, and the firmness of a finished product box is guaranteed.

In some embodiments, the cardboard stitching transport modules 3 are 1 or 2 or 3 groups.

As shown in fig. 4 and 5, the lower folding device 4 includes an upper vertical folding cylinder 41, an upper bottom frame 42, an upper vertical folding plate 43, an upper horizontal folding wheel support rod 44, an upper horizontal folding wheel 45 and an upper horizontal folding cylinder 46, the upper folding device 9 includes a lower vertical folding cylinder 91, a lower bottom frame 92, a lower vertical folding plate 93, a lower horizontal folding wheel support rod 94, a lower horizontal folding wheel 95 and a lower horizontal folding cylinder 96, the upper bottom frame 42 of the lower folding device 4 is fixedly connected to the upper vertical folding cylinder 41, the upper vertical folding plate 43 is movably connected to the core shaft of the upper vertical folding cylinder 41, the upper vertical folding plate 43 is connected to the slide rail arranged on the upper bottom frame 42 through the slide block arranged on the upper vertical folding plate 43, the upper horizontal folding cylinder 46 is fixedly connected to the core shaft of the upper horizontal folding cylinder 46, the upper horizontal folding wheel support rod 44 is movably connected to the upper horizontal folding wheel support rod 44, the upper horizontal folding wheel support rod 45 is arranged on the upper horizontal folding wheel support rod 44, and the slide rail arranged on the upper horizontal folding wheel support rod 43 are arranged on the upper horizontal folding cylinder 46 through the slide rail arranged on the slide rail connected to the upper vertical folding cylinder 43;

as shown in fig. 3, the lower bottom frame 92 of the upper folding and pasting port folding device 9 is fixedly connected with a lower vertical folding cylinder 91, a lower vertical folding plate 93 is movably connected to a mandrel of the lower vertical folding cylinder 91, the lower vertical folding plate 93 is connected with a slide rail arranged on the lower bottom frame 92 through a slider arranged on the lower vertical folding plate 93, a lower horizontal folding cylinder 96 is fixedly connected to the lower vertical folding plate 93, a lower horizontal folding wheel support rod 94 is movably connected to a mandrel of the lower horizontal folding cylinder 96, a lower horizontal folding wheel 95 is mounted on the lower horizontal folding wheel support rod 94, and the horizontal folding wheel support rod 94 is connected with a slide rail arranged on the lower vertical folding plate 93 through a slider arranged on the horizontal folding wheel support rod 94.

As shown in fig. 8, the initial state of the upper sheet 5 is as shown in fig. 8 (d), the lower folder 4 drives the upper vertical folding plate 43 downward by the upper vertical folding cylinder 41 based on the first folder folding line 52, and the first folder 51 is folded downward by 90 ° and kept in the state of fig. 8 (c) folded downward by 90 ° by the side surface of the auxiliary plate provided under the upper sheet 5, and then the upper folding wheel support 44 and the upper folding wheel 45 are driven by the upper flat folding cylinder 46 to fold in the direction of the first folder folding line 52 by the bottom surface of the auxiliary plate provided under the upper sheet 5, and the upper flat folding wheel 45 rolls at the root of the folded position with the movement of the upper sheet 5, and the folded 90 ° first folder 51 is flattened, and the 180 ° folded first folder 51 as shown in fig. 8 (b) is obtained.

The initial state of the lower sheet 12 is as shown in fig. 8 (d), the upper pasting aperture folding device 9 drives the lower vertical folding plate 93 upward by the lower vertical folding cylinder 91 based on the second pasting aperture folding line 122, and the lower flat folding wheel support 94 and the lower flat folding wheel 95 are driven by the lower flat folding cylinder 96 to be folded in the direction of the second pasting aperture folding line 122 by the upper surface of the auxiliary plate provided on the lower sheet 12 while keeping the state of being folded in the upward direction by 90 ° as shown in fig. 8 (c) by folding the lower vertical folding cylinder 91 upward, and the root of the folded part of the lower flat folding wheel 95 rolls with the movement of the lower sheet 12, and the folded 90 ° second pasting aperture page 121 is flattened, thereby obtaining the 180 ° folded second pasting aperture page 121 as shown in fig. 8 (b).

In some embodiments, the lower folding device 4 and the upper folding device 9 are pneumatic folding mechanisms, each pneumatic folding mechanism comprises a vertical pneumatic push plate and a horizontal pneumatic push plate, the auxiliary plates and the vertical pneumatic push plates are used for folding the pasting port page by 90 degrees, and the horizontal pneumatic push plates are used for smoothing the pasting port page to obtain the 180-degree folded pasting port page.

As shown in fig. 7, a set of paper aligning device 7 is respectively arranged at the tail ends of the two sides of the upper layer paper board transmission module 1 and the tail ends of the two sides of the lower layer paper board transmission module 2, and the paper aligning device 7 aligns the paper boards after glue spreading.

Before the heads of the upper and lower layers of paper boards reach the tail ends of the upper and lower layers of paper board transmission modules to be jointed, the upper and lower layers of paper boards are aligned by respective paper aligning devices 7, and are compacted by an elastic pressing wheel 13 in the subsequent paper board pressing transmission module 3 to form a finished box blank as shown in figure 8 (a), and the finished box blank is conveyed, clamped and output to a subsequent station by a paper conveying belt and steel balls.

As shown in fig. 6, the paper aligning device 7 includes a paper aligning driving wheel 71, a paper aligning belt 72, a paper aligning motor 73, a paper aligning transition wheel 74 and a support plate 75, the paper aligning motor 73 and the paper aligning transition wheel 74 are fixedly mounted on the support plate 75, the paper aligning driving wheel 71 is fixedly mounted on the shaft end of the paper aligning motor 73, the paper aligning belt 72 is sleeved outside the paper aligning driving wheel 71 and the paper aligning transition wheel 74, and the paper aligning belt 72 is provided with a paper aligning block 721.

The paper aligning device 7 controls the speed of the paper aligning belt 72 through the paper aligning motor 73, and the blocking effect of the paper aligning block 721 can be used for not only horizontally correcting the lower layer paper board 12 and the upper layer paper board 5, but also correcting the position of the lower layer paper board 12 and the upper layer paper board 5 in the conveying direction so as to ensure that the upper layer paper board and the lower layer paper board can be aligned.

In some embodiments, the paperalignment block 721 is 1 block, or 2 blocks, or 3 blocks.

As shown in fig. 2, the upper paper pressing device 102 includes a steel bar seat 1021 and a steel ball 1022, the steel ball is movably mounted in the steel bar seat, and the lower paper pressing device 22, the pressing paper pressing device 32 and the upper paper pressing device 102 have the same structure.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by logical analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention by those skilled in the art should be within the scope of protection defined by the claims.

Claims (8)

1. A double-paste-opening folding pasting device comprises an upper layer paperboard transmission module (1), a lower layer paperboard transmission module (2), an upper layer driving wheel (8), a lower layer driving wheel (10), a lower paste opening folding device (4), an upper paste opening folding device (9), a first automatic glue nozzle (6), a second automatic glue nozzle (11), a paperboard pressing transmission module (3), an upper layer paperboard (5) and a lower layer paperboard (12), and is characterized in that one end of the upper layer paperboard transmission module (1) is connected with one end of the lower layer paperboard transmission module (2), an included angle is formed between the upper layer paperboard transmission module (1) and the lower layer paperboard transmission module (2), the projection of the upper layer paperboard transmission module (1) on the lower layer paperboard transmission module (2) is superposed with the lower layer paperboard transmission module (2),

the upper layer paperboard transmission module (1) is provided with a lower paste opening folding device (4) and a first automatic glue nozzle (6), the upper layer paperboard transmission module (1) comprises an upper layer paper conveying belt (101) and an upper layer paper laminating device (102), the upper layer paper conveying belt (101) is sleeved outside an upper layer driving wheel (8),

a first paste opening folding line (52) and a first paste opening page (51) are arranged on one side of the upper layer paper board (5), the lower paste opening folding device (4) and the first automatic glue nozzle (6) are arranged on one side, close to the first paste opening folding line (52) and the first paste opening page (51), of the upper layer paper board transmission module (1),

the lower-layer paperboard transmission module (2) is provided with an upper paste opening folding device (9) and a second automatic glue nozzle (11), the lower-layer paperboard transmission module (2) comprises a lower-layer paper conveying belt (21) and a lower-layer paper pressing device (22), the lower-layer paper conveying belt (21) is sleeved outside the lower-layer driving wheel (10),

there are second paste mouthful broken line (122) and second paste mouthful page or leaf (121) lower floor cardboard (12) one side, the second paste mouthful broken line (122) and second paste mouthful one side that page or leaf (121) belonged to with first paste mouthful broken line (52) and first paste a mouthful one side position that page or leaf (51) belonged to opposite, go up to paste mouthful folding device (9) and automatic jiao zui (11) of second and set up in lower floor cardboard transmission module (2) with the second paste mouthful broken line (122) and paste mouthful one side that page or leaf (121) is close,

the paper pressing and conveying module (3) comprises a pressing and conveying paper tape (31) and a pressing and paper pressing device (32), and an elastic pressing wheel (13) is arranged at the end part of the paper feeding end of the paper pressing and conveying module (3).

2. The double-paste-mouth folding and pasting device according to claim 1, wherein the lower paste-mouth folding device (4) comprises an upper layer vertical folding cylinder (41), an upper layer bottom frame (42), an upper layer vertical folding plate (43), an upper layer flat folding wheel support rod (44), an upper layer flat folding wheel (45) and an upper layer flat folding cylinder (46), the upper layer paste-mouth folding device (9) comprises a lower layer vertical folding cylinder (91), a lower layer bottom frame (92), a lower layer vertical folding plate (93), a lower layer flat folding wheel support rod (94), a lower layer flat folding wheel (95) and a lower layer flat folding cylinder (96), the bottom frame of the paste-mouth folding device is fixedly connected with the vertical folding cylinder, the vertical folding cylinder is movably connected with a vertical folding plate on a mandrel, the vertical folding plate is connected with a sliding rail arranged on the bottom frame through a sliding block arranged on the vertical folding plate, the vertical folding plate is fixedly connected with a flat folding cylinder on the vertical folding plate, the flat folding cylinder is movably connected with a flat folding wheel support rod, the flat folding wheel is arranged on the flat folding wheel support rod, and the sliding block arranged on the flat folding wheel is connected with a sliding rail arranged on the vertical folding plate through a sliding rail arranged on the vertical folding plate.

3. The double-paste-opening folding and pasting device as claimed in claim 1, wherein a set of paper aligning devices (7) are respectively arranged at the tail ends of the two sides of the upper layer paper board transmission module (1) and the tail ends of the two sides of the lower layer paper board transmission module (2), each paper aligning device (7) comprises a paper aligning driving wheel (71), a paper aligning belt (72), a paper aligning motor (73), a paper aligning transition wheel (74) and a support plate (75), the paper aligning motors (73) and the paper aligning transition wheels (74) are fixedly arranged on the support plates (75), the paper aligning driving wheels (71) are fixedly arranged at the shaft ends of the paper aligning motors (73), the paper aligning belts (72) are sleeved outside the paper aligning driving wheels (71) and the paper aligning transition wheels (74), and paper aligning blocks (721) are arranged on the paper aligning belts (72).

4. A double-nozzle folded gumming device as claimed in claim 3, wherein said paper aligning block (721) is 1 block.

5. The double-pasting-opening folding pasting device as claimed in claim 1, wherein the cardboard pressing and conveying modules (3) are 2 groups.

6. The double-paste folding and pasting device according to claim 1, wherein the upper laminating paper device (102) comprises a strip-shaped steel ball seat (1021) and a steel ball (1022), the steel ball (1022) is movably mounted in the strip-shaped steel ball seat (1021), and the structure of the lower laminating paper device (22) and the structure of the pressing paper device (32) are the same as the structure of the upper laminating paper device (102).

7. The double-paste-mouth folding and pasting device according to claim 1, characterized in that the included angle between the upper layer paper board conveying module (1) and the lower layer paper board conveying module (2) is 10-40 degrees.

8. The double-paste folding and pasting device according to claim 1, wherein the included angle between the upper layer paper board conveying module (1) and the lower layer paper board conveying module (2) is 25 °.

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