CN217863052U

CN217863052U - Paper online gluing pre-opening bag making machine

Info

Publication number: CN217863052U
Application number: CN202221906081.8U
Authority: CN
Inventors: 张锋
Original assignee: Wenzhou Zhengding Packaging Machinery Co ltd
Current assignee: Wenzhou Zhengding Packaging Machinery Co ltd
Priority date: 2022-07-24
Filing date: 2022-07-24
Publication date: 2022-11-22
Anticipated expiration: 2032-07-24

Abstract

The utility model relates to a paper online gluing bag making machine for pre-opening bags, a first feeding mechanism of which is connected with the inlet end of a connecting roller, and a cutting mechanism is arranged between the first feeding mechanism and the connecting roller; the lower paper unwinding mechanism is connected with a second traction mechanism, the gluing mechanism is arranged between the lower paper unwinding mechanism and the second traction mechanism, and the second traction mechanism is connected with a second floating material storage mechanism; the second floating material storage mechanism is connected with the inlet end of the connecting roller, the outlet end of the connecting roller is connected with the second feeding mechanism, and the pressing edge sealing mechanism is arranged between the connecting roller and the second feeding mechanism; the second feeding mechanism is connected with the intermittent bag cutting mechanism. The continuous paper pre-opening bag making machine is used for making continuous paper pre-opening bags, unreeling two continuous rolls of paper, gluing the advancing lower paper (namely, gluing the lower paper on line), forming unit bags connected one by gluing the upper paper and the lower paper, and separating the unit bags one by intermittent bag cutting.

Description

Paper online gluing pre-opening bag making machine

Technical Field

The utility model relates to a container bag, in particular to a paper bag making device for pre-opening a pocket.

Background

The reserved pocket is commonly used for packaging, such as express logistics packaging, and the reserved pocket is provided with an opening to facilitate the placement of articles, so that the use is wide. At present, the pre-opened pocket is usually made of plastic materials, and all unit bag bodies of the pre-opened pocket are connected with each other. The pre-opened pocket is made of plastic at present, the pre-opened pocket is widely used, great burden is caused to the environment, the pre-opened pocket is not green enough, is not clean enough, and when the pre-opened pocket is used, various forms of plastic forbidden orders are produced in each country, region and each province and market, so that the influence on plastic products is great, the pre-opened pocket is also greatly influenced, and a substitute made of the plastic material is urgently needed.

SUMMERY OF THE UTILITY MODEL

In view of the technical problem that exists among the background art, the utility model aims at providing a paper online rubberizing of the pocket bag machine of opening in advance that is used for replacing the paper pocket of making in advance of plastic bag.

In order to solve the technical problem, the utility model discloses a following technical scheme: bag system machine is opened in advance in online rubberizing of paper, including last side paper unwinding mechanism, first drive mechanism, the first storage mechanism that floats, first feeding mechanism, blank mechanism, downside paper unwinding mechanism, rubberizing mechanism, second drive mechanism, the unsteady storage mechanism of second, linking roller, pressfitting banding mechanism, second feeding mechanism and intermittent cutting bag mechanism, its characterized in that: the upper paper unwinding mechanism is connected with a first traction mechanism, the first traction mechanism is connected with a first floating material storage mechanism, and the first floating material storage mechanism is connected with a first feeding mechanism; the first feeding mechanism is connected with the inlet end of the connecting roller, and the cutting mechanism is arranged between the first feeding mechanism and the connecting roller; the lower paper unwinding mechanism is connected with a second traction mechanism, the gluing mechanism is arranged between the lower paper unwinding mechanism and the second traction mechanism, and the second traction mechanism is connected with a second floating material storage mechanism; the second floating material storage mechanism is connected with the inlet end of the connecting roller, the outlet end of the connecting roller is connected with the second feeding mechanism, and the pressing edge sealing mechanism is arranged between the connecting roller and the second feeding mechanism; the second feeding mechanism is connected with the intermittent bag cutting mechanism.

The following various optimization or supplementary explanations may be made in the above technical solutions.

An oven is also arranged between the gluing mechanism and the second traction mechanism.

A first auxiliary traction mechanism and a first auxiliary floating material storage mechanism are also arranged between the upper paper unwinding mechanism and the first traction mechanism; a second auxiliary traction mechanism and a second auxiliary floating material storage mechanism are also arranged between the lower paper unwinding mechanism and the gluing mechanism.

The pressing edge sealing mechanism comprises a transverse hot pressing plate, a transverse cold pressing plate, a longitudinal hot pressing plate and a longitudinal cold pressing plate, wherein the transverse hot pressing plate, the transverse cold pressing plate, the longitudinal hot pressing plate and the longitudinal cold pressing plate are all arranged in a lifting mode and are all provided with a base plate located below.

The first feeding mechanism and the material cutting mechanism are arranged on the movable support, and the movable support is arranged on the rack in a front-back position adjusting mode.

The gluing mechanism comprises a transverse gluing device and a longitudinal gluing device.

The blank mechanism is including cutting off the cutter, and it is including being interrupted the cutter to be interrupted the bag mechanism.

The utility model has the advantages that the bag making machine for the paper bag with the pre-opened bag on the online gluing function can be used for making the continuous paper bag with the pre-opened bag, unreels two continuous rolls of paper, directly glues the lower paper in the forward direction (namely, the lower paper is glued on the online), unit bags which are connected one by one are formed by gluing the upper paper and the lower paper, and the unit bags are separated one by one through the intermittent bag cutting; the two-roll paper unreeling structure is adopted, extra edge folding is not needed, and the running speed and the running efficiency are relatively high; secondly, feeding the upper paper forwards by a first feeding mechanism and cutting the upper paper by a cutting mechanism to form a single piece of upper paper which is connected with the continuous lower paper below to form a continuous paper pre-opening bag; moreover, the length of the upper paper fed forwards (namely conveyed) can be controlled by the first feeding mechanism in a matching way, so that the edges of the upper paper and the lower paper at the bag opening of the unit bag are staggered (the upper paper of the unit bag at the bag opening is retracted relative to the lower paper), and the bag opening is facilitated. Two rolls of paper are unreeled to manufacture a paper pre-opened pocket, so that the bag is more environment-friendly. Therefore, compared with the prior art, the utility model has substantive characteristics and progress.

Drawings

The following describes details and operational principles of embodiments and examples of the present invention with reference to the drawings.

FIG. 1 is a schematic structural diagram of a paper online gluing bag making machine for pre-opening bags.

Fig. 2 is a schematic structural view of the front part in fig. 1.

Fig. 3 is a schematic structural view of the rear part in fig. 1.

Fig. 4 is a schematic structural view of a paper bag with a pre-opened roll made by partial gluing.

Fig. 5 is a schematic structural view of another angle in fig. 4, wherein a bag opening of a unit bag is in a tearing state.

Fig. 6 is a schematic view illustrating a structure in which the unit bag of fig. 5 is separately torn at another angle.

In the figure: 1. an upper paper unwinding mechanism; 2. a first traction mechanism; 3. a first floating material storage mechanism; 4. a first feeding mechanism; 5. a material cutting mechanism; 6. a lower paper unwinding mechanism; 7. a gluing mechanism; 8. a second traction mechanism; 9. a second floating material storage mechanism; 10. a joining roller; 11. pressing the edge sealing mechanism; 12. a second feeding mechanism; 13. intermittent bag cutting mechanism; 14. baking oven; 15. a first auxiliary traction mechanism; 16. a first auxiliary floating material storage mechanism; 17. a second auxiliary traction mechanism; 18. the second auxiliary floating material storage mechanism; 19. a transverse hot pressing plate; 20. a transverse cold pressing plate; 21. a longitudinal hot-pressing plate; 23. a movable support;

26. a bag body; 27. a unit bag; 28. upper side paper; 29. a lower side paper; 30. sealing the left edge; 31. sealing the right edge; 32. bottom edge sealing; 34. a glue layer;

40. a material receiving frame; 41. a material receiving swing arm; 43. and (4) clamping and conveying the conveying belt.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to the attached drawings, the bag making machine for pre-opening bags by paper online gluing in the embodiment of the present invention includes an upper paper unwinding mechanism 1, a first traction mechanism 2, a first floating storage mechanism 3, a first feeding mechanism 4, a cutting mechanism 5, a lower paper unwinding mechanism 6, a gluing mechanism 7, a second traction mechanism 8, a second floating storage mechanism 9, a joining roller 10, a pressing edge sealing mechanism 11, a second feeding mechanism 12, and an intermittent bag cutting mechanism 13.

The upper paper unwinding mechanism 1 is used for unwinding the upper paper 28, the upper paper unwinding mechanism 1 is connected with the first traction mechanism 2, the upper paper 28 in the upper paper unwinding mechanism 1 is pulled out through the cooperation of the first traction mechanism 2, the inlet end of the first traction mechanism 2 is connected with the outlet end of the upper paper unwinding mechanism 1 during connection, and the upper paper 28 can be pulled out through the cooperation of the transition rollers and the like.

First drive mechanism 2 links up with first storage mechanism 3 that floats, first storage mechanism 3 that floats links up with first feeding mechanism 4, first storage mechanism 3 that floats stores and releases last side paper 28 through making a round trip to float, last side paper 28 that first drive mechanism 2 pulled out enters into first storage mechanism 3 that floats, store and release by first storage mechanism 3 that floats, last side paper 28 that first storage mechanism 3 output that floats is carried by first feeding mechanism 4 cooperation, last side paper 28 of first storage mechanism 3 that floats is carried forward by first feeding mechanism 4 cooperation.

The first feeding mechanism 4 is connected with the inlet end of the connecting roller 10, the cutting mechanism 5 is arranged between the first feeding mechanism 4 and the connecting roller 10, the first feeding mechanism 4 conveys the upper paper 28 forwards through the connecting roller 10, the cutting mechanism 5 is matched with the upper paper 28 output by the first feeding mechanism 4 to the position between the connecting rollers 10 to cut off, and the cut upper paper 28 is used as one surface of the unit bag 27.

The lower paper unwinding mechanism 6 is used for unwinding the lower paper 29, the lower paper unwinding mechanism 6 is connected with the second traction mechanism 8, the second traction mechanism 8 is matched to pull the lower paper 29 in the lower paper unwinding mechanism 6, and the lower paper 29 can be matched with the transition roller to be connected and pulled during connection. The gluing mechanism 7 is arranged between the lower paper unwinding mechanism 6 and the second traction mechanism 8, the gluing mechanism 7 is matched to glue the lower paper 29 between the lower paper unwinding mechanism 6 and the second traction mechanism 8, gluing can be performed in a glue gun glue spraying mode, a glue cylinder glue coating mode, a glue roller glue printing mode and the like, transverse and longitudinal glue strips are distributed on the lower paper 29 through gluing, so that the lower paper 29 and the upper paper 28 are mutually pasted and connected through the transverse and longitudinal glue strips to form the unit bag 27, wherein the gluing mechanism 7 adopts secondary open glue, for example, water-based heat sealing glue is adopted, glue at the gluing position is solidified and can be heated and melted again after being dried, the molten glue can be used for adhesive connection, and then the glue is solidified.

The second traction mechanism 8 is connected with the second floating storage mechanism 9, the second floating storage mechanism 9 stores and releases the lower paper 29 through back-and-forth floating, the lower paper 29 pulled out by the second traction mechanism 8 enters the second floating storage mechanism 9 and is stored and released by the second floating storage mechanism 9, the second floating storage mechanism 9 is connected with the inlet end of the connecting roller 10, the lower paper 29 output by the second floating storage mechanism 9 enters the connecting roller 10, the upper paper 28 and the lower paper 29 both enter the connecting roller 10 and are converged into the connecting roller 10, the connecting roller 10 is matched and connected so that the upper paper 28 and the lower paper 29 are conveyed forwards, and the upper paper 28 can be positioned above the lower paper 29 at the connecting roller 10.

The outlet end of the joining roller 10 is connected with the second feeding mechanism 12, the pressing edge sealing mechanism 11 is arranged between the joining roller 10 and the second feeding mechanism 12, the pressing edge sealing mechanism 11 can be matched to respectively perform transverse and longitudinal pressing on the upper paper 28 and the lower paper 29 to perform edge sealing, so that unit bags 27 are formed, the second feeding mechanism 12 is connected with the intermittent bag cutting mechanism 13, the second feeding mechanism 12 is matched to convey the lower paper 29 and the upper paper 28 at the joining roller 10 forward, and the lower paper and the upper paper 28 are output after being subjected to pressing edge sealing and then are subjected to intermittent cutting by the intermittent bag cutting mechanism 13, so that the unit bags 27 are connected intermittently.

When the device works, the upper paper unwinding mechanism 1 unwinds the upper paper 28 and is pulled by the first traction mechanism 2 to advance, the pulled upper paper 28 is stored and released by the first floating storage mechanism 3, so that the paper is in a pause state during subsequent cutting, pressing and edge sealing and intermittent bag cutting, the upper paper 28 is released and output from the first floating storage mechanism 3 and is conveyed forwards to the connecting roller 10 by the first feeding mechanism 4 in a matching way, after being conveyed for a certain distance, the upper paper 28 is cut by the cutting mechanism 5, and the cut upper paper 28 and the lower paper 29 which is positioned below at the time are conveyed forwards and pressed and edge sealed by the second feeding mechanism 12; the lower paper 29 is unwound from the lower paper unwinding mechanism 6 and is pulled by the second pulling mechanism 8 to advance, the pulled lower paper 29 is stored and released by the second floating storage mechanism 9, the gluing mechanism 7 is used for gluing the lower paper 29 between the lower paper unwinding mechanism 6 and the second pulling mechanism 8 (secondary open glue is used for transverse and longitudinal gluing), the glued lower paper 29 is output by the second floating storage mechanism 9 to enter the connecting roller 10, the glued lower paper 29 and the cut upper paper 28 positioned above are conveyed forwards by the second feeding mechanism 12 and are subjected to pressing and edge sealing, the glued lower paper is output after being subjected to pressing and edge sealing and is subjected to intermittent slitting by the intermittent bag cutting mechanism 13 to form unit bags 27 which are connected intermittently.

The online gluing bag making machine for the paper bag can be used for making continuous paper bags with pre-opened openings, two continuous rolls of paper are unreeled, gluing is directly carried out on the advancing lower paper 29 (namely the lower paper 29 is glued online), the upper paper 28 and the lower paper 29 are glued to form unit bags 27 which are connected one by one, and the unit bags 27 are separated one by one through intermittent bag cutting; the two-roll paper unreeling structure is adopted, extra edge folding is not needed, and the running speed and the running efficiency are relatively high; secondly, the upper paper 28 is fed forward by the first feeding mechanism 4 and cut by the cutting mechanism 5 to form a single upper paper 28 and a continuous lower paper 29 below to be connected into a continuous paper pre-opening bag; moreover, the length of the upper paper 28 fed forward (i.e. conveyed) can be cooperatively controlled by the first feeding mechanism 4, so that the edges of the upper paper 28 and the lower paper 29 at the bag opening of the unit bag 27 are staggered (the upper paper 28 of the unit bag 27 at the bag opening is retracted relative to the lower paper 29), and the bag opening is facilitated.

The following optimization or further explanation can be made on the basis of the above embodiments, respectively.

For example, an oven 14 (an electric heating tile or an electric heating pipe and the like is contained in a box body of the oven 14 for heating) is further arranged between the gluing mechanism 7 and the second traction mechanism 8, a drying channel is formed by the oven 14, the glue on the lower paper 29 glued by the gluing mechanism 7 can be dried, so that the glue is dried (solidified) as soon as possible, the glue on the lower paper 29 is convenient to convey and wind the glue on each roller to run after being dried, the glue is prevented from being stuck on the roller, and the production efficiency is higher through drying.

The device can also be optimized, and a first auxiliary traction mechanism 15 and a first auxiliary floating material storage mechanism 16 are arranged between the upper paper unreeling mechanism 1 and the first traction mechanism 2; a second auxiliary traction mechanism 17 and a second auxiliary floating material storage mechanism 18 are further arranged between the lower paper unreeling mechanism 6 and the gluing mechanism 7. The unreeling traction efficiency of the upper paper 28 and the lower paper 29 is higher, the unreeling is smoother, and the risk of long-distance traction paper breakage is avoided. The first auxiliary traction mechanism 15 and the second auxiliary traction mechanism 17 are used for storing and discharging materials after auxiliary traction, the first auxiliary traction mechanism 15 and the second auxiliary traction mechanism 17 respectively comprise an auxiliary traction roller (capable of being driven by a power distribution machine), the first auxiliary floating storage mechanism 16 and the second auxiliary floating storage mechanism 18 respectively comprise an auxiliary floating frame (capable of linearly reciprocating or arcuately swinging to and fro floating), and the auxiliary floating frame is provided with a roller.

The pressing edge sealing mechanism 11 comprises a transverse hot pressing plate 19, a transverse cold pressing plate 20 and a longitudinal hot pressing plate 21, and even can be configured with a longitudinal cold pressing plate, wherein the transverse hot pressing plate 19, the transverse cold pressing plate 20, the longitudinal hot pressing plate 21 and the longitudinal cold pressing plate are all arranged in a lifting mode and are all configured with a base plate located below. The transverse hot press plate 19 can heat the solidified glue transversely arranged on the lower side paper 29, the longitudinal hot press plate 21 can heat the solidified glue longitudinally arranged on the lower side paper 29, and the solidified glue has viscosity after being heated and can be glued with the upper side paper 28, so that the press-fit edge sealing is realized, and a left edge sealing 30, a right edge sealing 31 and a bottom edge sealing 32 (corresponding to the bottom of the bag) of the unit bag 27 are formed. The transverse hot press plate 19 and the longitudinal hot press plate 21 are usually copper plates with electric heating wires or tubes. Horizontal cold pressing plate 20, vertical cold pressing plate can adopt the better aluminum plate of heat dissipation, and the cooling effect is better, exerts pressure through the cold pressing plate, can cool off the glue of heating fast and the pressfitting, lets glue fast set bond, lets go up side paper 28 and lower side paper 29 bond more fast. The longitudinal and transverse pressing glue can be arranged according to the requirement.

In addition, the first feeding mechanism 4 and the cutting mechanism 5 are preferably arranged on the movable support 23, and the movable support 23 is arranged on the rack in a front-back position adjusting mode. It is more reasonable to have a structure, can adjust the position of the upper side paper 28 that is cut off through front and back position adjustment, and the upper side paper 28 of being convenient for is counterpointed with the lower side paper 29 according to different specification demands. The front and back position adjustment can be carried out through a screw rod and nut mechanism, a gear rack mechanism or a synchronous belt mechanism can be adopted, and manual driving adjustment or electric driving adjustment can be adopted. For example, the upper paper 28 is output by the first feeding mechanism 4, so that the front edge of the upper paper 28 and the transverse adhesive tape of the lower paper 29 can be aligned, and the requirements of different sizes and specifications can be met.

Wherein, the gluing mechanism 7 comprises a transverse gluing device and a longitudinal gluing device. The gluing can be carried out by spraying glue by a glue gun, gluing by a glue cylinder, gluing by a glue roller and the like. Transverse glue stripes and longitudinal glue stripes can be arranged to the lower paper 29.

In addition, the material cutting mechanism 5 comprises a cutting knife, and the intermittent bag cutting mechanism 13 comprises an intermittent cutter. The cutting-off cutter and the intermittent cutter can be matched with paper cutting in a lifting operation mode, can be driven to lift by an air cylinder or a motor and the like, and are higher in efficiency. Of course, the hob may also be moved laterally. In addition, a cutter or a middle cutter can be additionally arranged so as to trim the edge or divide the bag into two parts (for one-out two-bag making).

In addition, the material receiving rack 40 comprises a material receiving swing arm 41, the material receiving swing arm 41 is connected with a pair of clamping and conveying conveyor belts 43, and a material receiving folding space is arranged below the material receiving swing arm 41. The continuous paper pre-opened pocket output by the intermittent bag cutting mechanism 13 is pulled and output by the cooperation of the material receiving traction roller, the bag is input into the clamping conveying belt 43 and is clamped and conveyed by the clamping conveying belt 43, the clamping conveying belt 43 is driven to swing along with the swing of the swing arm, the bag is folded below and can be folded along a broken line, so that the bag can be collected, packaged, stored and used.

Wherein, the upper side paper unwinding mechanism 1 comprises a first unwinding frame, the first traction mechanism 2 comprises a first traction roller, the first floating storage mechanism 3 comprises a first floating frame, the first feeding mechanism 4 comprises a first feeding roller, the lower side paper unwinding mechanism 6 comprises a second unwinding frame, the second traction mechanism 8 comprises a second traction roller, and the second floating storage mechanism 9 comprises a second floating frame.

Each feeding roller and each traction roller can be driven by a motor (such as a servo motor, a stepping motor and the like), and can be matched with a corresponding compression roller to clamp feeding and traction, so that the feeding and traction are more stable and smooth.

The pre-opened bag made by the paper bag making machine with the online gluing pre-opened bag is a paper bag with a rolling bag (namely a continuous paper pre-opened bag) with a local gluing pre-opened bag, and the lower side paper 29 of the bag is glued laterally and longitudinally locally.

The paper bag body 26 comprises a plurality of unit bags 27 which are sequentially connected end to end, the unit bags 27 and the unit bags 27 are connected end to form the bag body 26, the bag body 26 comprises upper paper 28 and lower paper 29, each unit bag 27 is provided with a left sealing edge 30, a right sealing edge 31 and a bottom sealing edge 32, the upper paper 28 and the lower paper 29 are mutually glued and connected to form the left sealing edge 30, the right sealing edge 31 and the bottom sealing edge 32 of each unit bag 27, and the unit bags 27 are connected end to end through broken lines; and the adjacent upper side paper 28 is mutually disconnected so as to form a pre-opening structure, the opening of each unit bag 27 is in a state that the opening can be opened, and the upper side paper 28 and the lower side paper 29 are separated to open the bag for loading the articles. The bag bodies 26 are in a continuous state, the unit bags 27 of the bag bodies 26 are connected through break lines, and meanwhile, the break lines facilitate the unit bags 27 to be torn off one by one in the subsequent use process.

And then, optimally, the inner side of the lower side paper 29 of the unit bag 27 corresponding to the bag opening is provided with a secondary open adhesive layer 34, that is, the inner side surface of the lower side paper 29 is provided with the adhesive layer 34, and the adhesive layer 34 can adopt the secondary open adhesive layer 34, so that the adhesive layer 34 has viscosity after being heated during subsequent use and can be bonded and sealed, the subsequent use for bagging and packaging articles is more convenient, and the bag opening of the unit bag 27 is sealed conveniently. The glue layer 34 of the unit bag 27 corresponding to the inner side of the lower paper 29 at the bag opening can be glued by the gluing mechanism 7 of the bag making machine.

The break lines may be broken lines, or other break lines may be used.

The lower paper 29 of the bag 26 is a continuous paper with a broken line, that is, the lower paper 29 is a continuous paper which is not cut after being unreeled, but is only discontinuous, and the lower paper is integrally and continuously connected, so that the formed bag 26 has a plurality of unit bags 27 connected as a continuous bag (i.e., a continuous bag). The upper sheet 28 of the pouch 26 is a unit sheet that is cut off one by one.

In addition, preferably, the upper paper 28 of each unit bag 27 at the bag opening is retracted relative to the lower paper 29, so that the adjacent upper paper 28 are separated from each other (with a certain distance), and the edge positions of the upper paper 28 and the lower paper 29 at the bag opening are staggered, which is convenient for opening the bag, and is smoother than that of the structure that the edges of the upper paper 28 and the lower paper 29 at the bag opening are flush.

The foregoing is a preferred embodiment of the present invention, and it should be noted that the scope of the present invention is not limited thereto. For those skilled in the art, without departing from the scope of the present invention, it should be understood that various modifications, enhancements and equivalents may be made without departing from the scope of the present invention.

Claims

1. A paper bag making machine capable of gluing a pre-opened bag on line comprises an upper side paper unreeling mechanism (1), a first traction mechanism (2), a first floating storage mechanism (3), a first feeding mechanism (4), a cutting mechanism (5), a lower side paper unreeling mechanism (6), a gluing mechanism (7), a second traction mechanism (8), a second floating storage mechanism (9), a joining roller (10), a pressing edge sealing mechanism (11), a second feeding mechanism (12) and an intermittent bag cutting mechanism (13),

the method is characterized in that:

the upper paper unreeling mechanism (1) is connected with a first traction mechanism (2), the first traction mechanism (2) is connected with a first floating storage mechanism (3), and the first floating storage mechanism (3) is connected with a first feeding mechanism (4); the first feeding mechanism (4) is connected with the inlet end of the connecting roller (10), and the cutting mechanism (5) is arranged between the first feeding mechanism (4) and the connecting roller (10);

the lower paper unreeling mechanism (6) is connected with a second traction mechanism (8), the gluing mechanism (7) is arranged between the lower paper unreeling mechanism (6) and the second traction mechanism (8), and the second traction mechanism (8) is connected with a second floating material storage mechanism (9);

the second floating material storage mechanism (9) is connected with the inlet end of the connecting roller (10), the outlet end of the connecting roller (10) is connected with the second feeding mechanism (12), and the pressing edge sealing mechanism (11) is arranged between the connecting roller (10) and the second feeding mechanism (12);

the second feeding mechanism (12) is connected with the intermittent bag cutting mechanism (13).

2. The paper online gluing pre-opening pocket making machine as recited in claim 1, characterized in that:

an oven (14) is also arranged between the gluing mechanism (7) and the second traction mechanism (8).

3. The paper online gluing pre-opening pocket making machine as recited in claim 1, characterized in that:

a first auxiliary traction mechanism (15) and a first auxiliary floating material storage mechanism (16) are also arranged between the upper paper unreeling mechanism (1) and the first traction mechanism (2);

a second auxiliary traction mechanism (17) and a second auxiliary floating material storage mechanism (18) are also arranged between the lower paper unreeling mechanism (6) and the gluing mechanism (7).

4. The paper online gluing pre-opening pocket making machine as recited in claim 1, characterized in that:

the pressing edge sealing mechanism (11) comprises a transverse hot pressing plate (19), a transverse cold pressing plate (20), a longitudinal hot pressing plate (21) and a longitudinal cold pressing plate, wherein the transverse hot pressing plate (19), the transverse cold pressing plate (20), the longitudinal hot pressing plate (21) and the longitudinal cold pressing plate are all arranged in a lifting mode and are all provided with backing plates located below.

5. The paper online gluing pre-opening pocket making machine according to claim 1, characterized in that:

the first feeding mechanism (4) and the cutting mechanism (5) are arranged on the movable support (23), and the movable support (23) is arranged on the rack in a front-back position adjusting mode.

6. The paper online gluing pre-opening pocket making machine as recited in claim 1, characterized in that:

the gluing mechanism (7) comprises a transverse gluing device and a longitudinal gluing device.

7. The paper online gluing pre-opening pocket making machine according to claim 1, characterized in that:

the material cutting mechanism (5) comprises a cutting knife, and the intermittent bag cutting mechanism (13) comprises an intermittent cutting knife.