Vacuum package compression bag printing and composite forming all-in-one machine convenient to move

By designing a convenient and mobile vacuum packaging compression bag printing composite molding machine, integrating printing, glue coating and extrusion molding functions, it solves the cumbersome operation problems caused by the separation of printing and composite molding steps in the prior art, and achieves efficient production and convenient movement.

CN223278736UActive Publication Date: 2025-08-29HEFEI FOSIDE NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422461074.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-29
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

During the existing vacuum packaging compression bag production process, the printing and composite molding steps are carried out separately, which is complicated to operate and inconvenient to move the equipment, resulting in low production efficiency.

Method used

The all-in-one machine is designed, including composite molding components, printing components and glue coating components. The composite film raw materials are provided through the inner layer, barrier layer and outer layer raw material rollers in the raw material rack. Combined with printing, glue coating and extrusion molding, it uses universal wheels and mobile handles to achieve convenient movement.

Benefits of technology

It improves the production efficiency of vacuum packaging compression bags, realizes convenient movement of printing and composite molding, and has high practical value.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vacuum package compression bag printing composite forming all-in-one machine convenient to move, and relates to the technical field of vacuum package compression bag production, the vacuum package compression bag printing composite forming all-in-one machine comprises a composite forming assembly, the composite forming assembly comprises a base, and an installation frame is fixedly installed at one end of the top of the base; a raw material frame is fixedly mounted at the other end of the top of the base, an inner-layer raw material roller, a barrier-layer raw material roller and an outer-layer raw material roller are sequentially and rotationally connected into the raw material frame, a printing assembly is mounted in the middle of the inner side of the mounting frame, a gluing assembly is fixedly mounted at the top of the mounting frame, and a roller shaft frame is fixedly mounted on one side of the top end of the mounting frame; universal wheels are fixedly installed at the bottom of the base, and a movable handle is fixedly installed on the outer side of the bottom end of the raw material frame. According to the utility model, printing and composite forming can be carried out on the composite film for producing the vacuum package compression bag, the production efficiency is effectively improved, and the device can be moved conveniently and quickly and has a higher practical value.
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Description

Technical Field

[0001] The utility model relates to the technical field of vacuum packaging compression bag production, in particular to a mobile vacuum packaging compression bag printing, compounding and molding all-in-one machine. Background Art

[0002] Vacuum packaging compression bags are bags used to store items such as clothing and bedding. The air inside the bag is extracted to reduce the volume, thus saving storage space. These bags are usually made of multi-layer composite materials, which have good sealing and durability.

[0003] Based on the above, the inventors found that the following problems exist: the current composite film processing process for the production of vacuum packaging compression bags includes two steps: printing and composite molding, and these two steps are usually performed separately, the operation is cumbersome and the efficiency is low, and the processing equipment is usually large in size and cannot be moved conveniently, making it inconvenient to use.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a convenient and mobile vacuum packaging compression bag printing and composite molding all-in-one machine is provided, in order to achieve a purpose with greater practical value. Utility Model Content

[0005] The purpose of the utility model is to provide a convenient and mobile vacuum packaging compression bag printing and composite molding all-in-one machine to solve the problems raised in the above background technology.

[0006] The conveniently movable vacuum packaging compression bag printing and composite molding all-in-one machine includes a composite molding component, which includes a base, a mounting frame fixedly installed at one end of the top of the base, and a raw material rack fixedly installed at the other end of the top of the base, an inner layer raw material roller, a barrier layer raw material roller and an outer layer raw material roller are rotatably connected inside the raw material rack in sequence, a printing component is installed in the middle of the inner side of the mounting frame, and a gluing component is fixedly installed on the top of the mounting frame, a roller shaft frame is fixedly installed on one side of the top of the mounting frame, one end of the roller shaft frame is rotatably connected to two extrusion molding rollers, a first guide roller is provided on one side of the extrusion molding roller, a universal wheel is fixedly installed on the bottom of the base, and a movable handle is fixedly installed on the outer side of the bottom end of the raw material rack.

[0007] By adopting the above technical solution, the inner layer raw material roller, the barrier layer raw material roller and the outer layer raw material roller are connected in sequence through the rotation inside the raw material rack, so that the outer layer film wound on the outer layer raw material roller, the barrier layer film wound on the barrier layer raw material roller and the inner layer film wound on the inner layer raw material roller provide raw materials for the composite molding of the composite film for the production of vacuum packaging compression bags. A printing component is installed on the middle part of the inner side of the mounting rack, so that the printing component can print on the outer layer film. A gluing component is fixedly installed on the top of the mounting rack, so that the two sides of the barrier layer film can be glued, so that the barrier layer film can be bonded to the outer film and the inner film. Two extrusion molding rollers are rotatably connected to one end of the roller shaft rack, and a first guide roller is provided on one side of the extrusion molding roller, so that the first guide roller can guide the inner layer film and the outer film printed with a pattern, so that the inner layer film and the outer film can be extruded and composited with the barrier layer film coated with glue on both sides. A universal wheel is fixedly installed on the bottom of the base, and a moving handle is fixedly installed on the outer side of the bottom end of the raw material rack, so that the device can be pushed to move and the device can be moved to a suitable position.

[0008] Furthermore, a second guide roller is rotatably connected to one side of the top of the mounting frame, the second guide roller is arranged on the top of the glue coating component, and the inner layer raw material roller is arranged on the top of the raw material frame.

[0009] By adopting the above technical solution, the second guide roller is set on the top of the glue coating component, and the inner layer raw material roller is set on the top of the raw material rack, so that the second guide roller can guide the inner layer film, so that the inner layer film can bypass the glue coating component and enter the two extrusion molding rollers for extrusion composite molding.

[0010] Furthermore, the barrier layer raw material roller is arranged in the middle of the raw material rack, and the barrier layer raw material roller is arranged at one end of the glue coating component.

[0011] By adopting the above technical solution, the barrier layer raw material roller is arranged in the middle of the raw material rack, and the barrier layer raw material roller is arranged at one end of the gluing component, which facilitates the barrier layer film to enter the gluing component for gluing on both sides.

[0012] Furthermore, the outer layer raw material roller is arranged at the bottom of the raw material rack, and the outer layer raw material roller is arranged at one end of the printing component.

[0013] By adopting the above technical solution, the outer layer raw material roller is arranged at the bottom of the raw material rack, and the outer layer raw material roller is arranged at one end of the printing component, which facilitates the outer layer film to enter the printing component for pattern printing.

[0014] Furthermore, the printing assembly includes a printing press, and a printing unit and an ultraviolet lamp group are provided inside the printing press.

[0015] By adopting the above technical solution, a printing unit and an ultraviolet lamp group are arranged inside the printing machine, so that the printing unit can print on the surface of the outer film, and the ultraviolet lamp group can cure the pattern by ultraviolet radiation, thereby facilitating subsequent extrusion composite molding.

[0016] Furthermore, through slots are provided at both ends of the printing machine, and a third guide roller is rotatably connected to the top end of one side of the through slot.

[0017] By adopting the above technical solution, through slots are opened at both ends of the printing machine, and the top end of one side of the through slot is rotatably connected to a third guide roller, so that the third guide roller can guide the outer film, so that the outer film passes through the through slot and prints the pattern inside the printing machine.

[0018] Furthermore, the glue coating component includes a glue coating cavity, a feed trough is provided at the top end of the glue coating cavity facing the barrier layer raw material roller, and a fourth guide roller is rotatably connected to the bottom inner side of the feed trough.

[0019] By adopting the above technical solution, a feed trough is opened at the top of one side of the barrier layer raw material roller through the glue coating chamber, and a fourth guide roller is rotatably connected to the bottom inside the feed trough. The glue coating chamber is filled with glue, and the fourth guide roller is convenient for guiding the barrier layer film so that the barrier layer film enters the glue coating chamber for glue coating on both sides.

[0020] Furthermore, two pressing rollers are rotatably connected to the bottom of the inner side of the glue coating chamber, and the two pressing rollers are respectively arranged at two ends of the bottom of the glue coating chamber.

[0021] By adopting the above technical solution, two pressing rollers are connected by rotation at the bottom of the inner side of the glue coating chamber. The two pressing rollers are respectively arranged at the two ends of the bottom of the glue coating chamber, so that the pressing rollers can press the barrier layer film into the bottom of the glue coating chamber, so that the barrier layer film is immersed in the glue liquid and glue is applied on both sides of the barrier layer film.

[0022] Furthermore, the glue coating cavity is provided with a discharge trough at one end facing the extrusion forming roller, two glue spreading rollers are rotatably connected inside the discharge trough, and two glue scrapers are fixedly installed between the glue spreading roller and the pressing roller.

[0023] By adopting the above technical solution, the distributing roller and the scraper are arranged, so that the scraper can scrape off the excess glue, and the distributing roller can evenly roll the glue remaining on the surface of the barrier film, which is convenient for subsequent extrusion and composite molding.

[0024] Compared with the prior art, the beneficial effects of the present invention are as follows: the inner layer raw material roller, the barrier layer raw material roller and the outer layer raw material roller are connected in sequence by rotating inside the raw material rack, so that the outer layer film wound on the outer layer raw material roller, the barrier layer film wound on the barrier layer raw material roller and the inner layer film wound on the inner layer raw material roller provide raw materials for composite molding of composite films for producing vacuum packaging compression bags; a printing assembly is installed on the middle part of the inner side of the mounting rack, so that the printing assembly can print on the outer layer film; a gluing assembly is fixedly installed on the top of the mounting rack, so that gluing can be performed on both sides of the barrier layer film, so that the barrier layer film can be bonded to the outer film and the inner film; two extrusion molding rollers are rotatably connected to one end of the roller shaft rack, and a first guide roller is provided on one side of the extrusion molding roller, so that the first guide roller can guide the inner layer film and the outer film printed with a pattern. The inner layer film and the outer layer film are conveniently extruded and composited with the barrier layer film coated with glue on both sides. A universal wheel is fixedly installed on the bottom of the base, and a movable handle is fixedly installed on the outer side of the bottom end of the raw material rack, which is convenient for pushing the device to move and move the device to a suitable position. The utility model can print and composite-mold the composite film for the production of vacuum packaging compression bags, effectively improve production efficiency, and can be conveniently moved, with high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional structural diagram of the utility model's conveniently movable vacuum packaging compression bag printing and composite molding all-in-one machine;

[0026] Figure 2 This is a schematic diagram of the three-dimensional structure of the composite molding component of the utility model;

[0027] Figure 3 This is a cross-sectional view of the utility model's conveniently movable vacuum packaging compression bag printing, compounding and molding all-in-one machine;

[0028] Figure 4 This is a schematic diagram of the three-dimensional structure of the printing assembly of the utility model;

[0029] Figure 5 It is a cross-sectional view of the gluing component of the utility model.

[0030] In the figure: 101, composite molding component; 10101, base; 10102, universal wheel; 10103, raw material rack; 10104, moving handle; 10105, outer layer raw material roller; 10106, barrier layer raw material roller; 10107, inner layer raw material roller; 10108, mounting frame; 10109, roller frame; 10110, extrusion molding roller; 10111, first guide roller; 10112, second guide roller; 102, printing component; 10201, printing press; 10202, through groove; 10203, third guide roller; 103, gluing component; 10301, gluing chamber; 10302, feed trough; 10303, discharge trough; 10304, fourth guide roller; 10305, pressing roller; 10306, scraper; 10307, ​​glue spreading roller. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] See also Figure 1-Figure 5The present invention provides a technical solution: a convenient and mobile vacuum packaging compression bag printing and composite molding all-in-one machine, including a composite molding component 101, the composite molding component 101 includes a base 10101, a mounting frame 10108 is fixedly installed at one end of the top of the base 10101, and a raw material rack 10103 is fixedly installed at the other end of the top of the base 10101, and the inner layer raw material roller 10107, the barrier layer raw material roller 10106 and the outer layer raw material roller 10105 are connected in sequence by rotating inside the raw material rack 10103, and the inner layer raw material roller 10107, the barrier layer raw material roller 10106 and the outer layer raw material roller 10105 are connected in sequence by rotating inside the raw material rack 10103, so that the outer layer film wound on the outer layer raw material roller 10105, the barrier layer film wound on the barrier layer raw material roller 10106 and the inner layer film wound on the inner layer raw material roller 10107 can provide raw materials for composite film composite molding for the production of vacuum packaging compression bags. A printing assembly 102 is installed in the middle of the inner side of 108, and the printing assembly 102 is installed in the middle of the inner side of the mounting frame 10108, so that the printing assembly 102 can print on the outer film, and a gluing assembly 103 is fixedly installed on the top of the mounting frame 10108, so that the gluing on both sides of the barrier film is convenient, and the barrier film is conveniently bonded to the outer film and the inner film. A roller frame 10109 is fixedly installed on one side of the top of the mounting frame 10108, and one end of the roller frame 10109 is rotatably connected to two extrusion forming rollers 10110, and one side of the extrusion forming roller 10110 is provided with a first guide roller 10111, and one end of the roller frame 10109 is rotatably connected to two extrusion forming rollers 10110, and one side of the extrusion forming roller 10110 is provided with a first guide roller 10111, so that the first guide roller 10111 can guide the inner film and the outer film printed with a pattern. In order to facilitate the extrusion and composite molding of the inner layer film and the outer layer film with the barrier layer film coated with glue on both sides, a universal wheel 10102 is fixedly installed on the bottom of the base 10101, and a moving handle 10104 is fixedly installed on the outer side of the bottom end of the raw material rack 10103. The universal wheel 10102 is fixedly installed on the bottom of the base 10101, and the moving handle 10104 is fixedly installed on the outer side of the bottom end of the raw material rack 10103, which makes it easy to push the device to move and move the device to a suitable position.

[0033] Among them, a second guide roller 10112 is rotatably connected to one side of the top of the mounting frame 10108, the second guide roller 10112 is set on the top of the glue coating component 103, and the inner layer raw material roller 10107 is set on the top of the raw material frame 10103. The second guide roller 10112 is set on the top of the glue coating component 103, and the inner layer raw material roller 10107 is set on the top of the raw material frame 10103, so that the second guide roller 10112 can guide the inner layer film, so that the inner layer film can bypass the glue coating component 103 and enter the two extrusion molding rollers 10110 for extrusion composite molding.

[0034] Among them, the barrier layer raw material roller 10106 is set in the middle of the raw material rack 10103, and the barrier layer raw material roller 10106 is set at one end of the glue coating component 103. By setting the barrier layer raw material roller 10106 in the middle of the raw material rack 10103, and the barrier layer raw material roller 10106 is set at one end of the glue coating component 103, it is convenient for the barrier layer film to enter the glue coating component 103 for double-sided glue coating.

[0035] Among them, the outer layer raw material roller 10105 is set at the bottom of the raw material rack 10103, and the outer layer raw material roller 10105 is set at one end of the printing component 102. The outer layer raw material roller 10105 is set at the bottom of the raw material rack 10103, and the outer layer raw material roller 10105 is set at one end of the printing component 102, so that the outer layer film enters the printing component 102 for pattern printing.

[0036] Among them, the printing component 102 includes a printing machine 10201, and a printing unit and an ultraviolet lamp group are provided inside the printing machine 10201. The printing unit and the ultraviolet lamp group are provided inside the printing machine 10201, so that the printing unit can print on the surface of the outer film, and the ultraviolet lamp group can cure the pattern by ultraviolet radiation, thereby facilitating subsequent extrusion composite molding.

[0037] Among them, through slots 10202 are opened at both ends of the printing machine 10201, and the top end of one side of the through slot 10202 is rotatably connected to the third guide roller 10203. Through slots 10202 are opened at both ends of the printing machine 10201, and the top end of one side of the through slot 10202 is rotatably connected to the third guide roller 10203, the third guide roller 10203 guides the outer film, so that the outer film passes through the through slot 10202 and the pattern is printed inside the printing machine 10201.

[0038] Among them, the gluing component 103 includes a gluing cavity 10301, and a feed trough 10302 is provided at the top of the gluing cavity 10301 facing the barrier layer raw material roller 10106, and a fourth guide roller 10304 is rotatably connected to the bottom inner side of the feed trough 10302. The gluing cavity 10301 is filled with glue through the gluing cavity 10301 facing the barrier layer raw material roller 10106. The fourth guide roller 10304 is convenient for guiding the barrier layer film, so that the barrier layer film enters the gluing cavity 10301 for gluing on both sides.

[0039] Among them, two pressing rollers 10305 are rotatably connected to the bottom inner side of the glue coating chamber 10301, and the two pressing rollers 10305 are respectively arranged at the two ends of the bottom of the glue coating chamber 10301. The two pressing rollers 10305 are rotatably connected to the bottom inner side of the glue coating chamber 10301, and the two pressing rollers 10305 are respectively arranged at the two ends of the bottom of the glue coating chamber 10301, so that the pressing rollers 10305 can press the barrier layer film into the bottom of the glue coating chamber 10301, so that the barrier layer film is immersed in the glue liquid, and the barrier layer film is coated with glue on both sides.

[0040] Among them, a discharge trough 10303 is provided at one end of the glue coating cavity 10301 facing the extrusion molding roller 10110, and two glue-distributing rollers 10307 are rotatably connected inside the discharge trough 10303. Two scrapers 10306 are fixedly installed between the glue-distributing roller 10307 and the pressing roller 10305. Through the arrangement of the glue-distributing roller 10307 and the scraper 10306, the scraper 10306 can scrape off excess glue, and the glue-distributing roller 10307 can roll the glue remaining on the surface of the barrier layer film evenly, so as to facilitate subsequent extrusion and composite molding.

[0041] Specifically, the working principle of this kind of mobile vacuum packaging compression bag printing and composite molding all-in-one machine is as follows: when in use, a universal wheel 10102 is fixedly installed at the bottom of the base 10101, and a moving handle 10104 is fixedly installed on the outer side of the bottom end of the raw material rack 10103, which is convenient for pushing the device to move and move the device to a suitable position. The inner layer raw material roller 10107, the barrier layer raw material roller 10106 and the outer layer raw material roller 10105 are connected by rotating in sequence inside the raw material rack 10103. The outer layer film wound on the outer layer raw material roller 10105, the barrier layer film wound on the barrier layer raw material roller 10106 and the inner layer film wound on the inner layer raw material roller 10107 provide raw materials for composite molding of composite films used in the production of vacuum packaging compression bags. Two extrusion forming rollers 10110 are rotatably connected to one end of the roller shaft frame 10109. A first guide roller 10111 is provided on one side of the extrusion forming roller 10110 to facilitate the first guide roller 10111 to guide the inner layer film and the outer layer film printed with a pattern. It is convenient for the inner layer film and the outer layer film to be extruded and composited with the barrier layer film coated on both sides with glue. The second guide roller 10112 is set on the top of the glue coating component 103, and the inner layer raw material roller 10107 is set on the top of the raw material frame 10103, so that the second guide roller 10112 can guide the inner layer film, so that the inner layer film can bypass the glue coating component 103 and enter the two extrusion molding rollers 10110 for extrusion composite molding. The outer layer raw material roller 10105 is set at the bottom of the raw material frame 10103, and the outer layer raw material roller 101 05 is set at one end of the printing component 102, which is convenient for the outer film to enter the printing component 102 for pattern printing. Through slots 10202 are opened at both ends of the printing machine 10201, and the top of one side of the through slot 10202 is rotatably connected to a third guide roller 10203, which is convenient for the third guide roller 10203 to guide the outer film, so that the outer film passes through the through slot 10202 and is printed inside the printing machine 10201. The printing unit and ultraviolet lamp group are provided inside the printing machine 10201 to facilitate The printing unit prints on the surface of the outer film, and the ultraviolet lamp group cures the pattern by ultraviolet radiation, thereby facilitating subsequent extrusion composite molding. The barrier layer raw material roller 10106 is set in the middle of the raw material rack 10103, and the barrier layer raw material roller 10106 is set at one end of the glue coating component 103, so that the barrier layer film enters the glue coating component 103 for double-sided glue coating. A feed groove 10302 is opened at the top of the barrier layer raw material roller 10106 through the glue coating cavity 10301, and the feed groove 103 02 The bottom of the inner side is rotatably connected to the fourth guide roller 10304. The glue coating chamber 10301 is filled with glue. The fourth guide roller 10304 is convenient for guiding the barrier layer film so that the barrier layer film enters the glue coating chamber 10301 for glue coating on both sides. The bottom of the glue coating chamber 10301 is rotatably connected to two pressing rollers 10305. The two pressing rollers 10305 are respectively set at the two ends of the bottom of the glue coating chamber 10301, so that the pressing rollers 10305 can press the barrier layer film into the bottom of the glue coating chamber 10301.The barrier film is immersed in the glue and coated on both sides. The glue roller 10307 and the scraper 10306 are arranged so that the scraper 10306 can scrape off the excess glue and the glue roller 10307 can evenly roll the glue remaining on the surface of the barrier film, facilitating subsequent extrusion and composite molding.

[0042] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. This portable vacuum packaging compression bag printing and compound molding machine is characterized by: The composite molding component (101) includes a base (10101), a mounting frame (10108) is fixedly mounted on one end of the top of the base (10101), and a raw material frame (10103) is fixedly mounted on the other end of the top of the base (10101), an inner layer raw material roller (10107), a barrier layer raw material roller (10106) and an outer layer raw material roller (10105) are rotatably connected in sequence inside the raw material frame (10103), and a printing component (102) is mounted on the middle part of the inner side of the mounting frame (10108). ), and a gluing assembly (103) is fixedly mounted on the top of the mounting frame (10108), a roller frame (10109) is fixedly mounted on one side of the top of the mounting frame (10108), one end of the roller frame (10109) is rotatably connected to two extrusion forming rollers (10110), one side of the extrusion forming roller (10110) is provided with a first guide roller (10111), a universal wheel (10102) is fixedly mounted on the bottom of the base (10101), and a moving handle (10104) is fixedly mounted on the outer side of the bottom end of the raw material frame (10103).

2. The portable vacuum packaging compression bag printing and composite molding machine according to claim 1 is characterized in that: A second guide roller (10112) is rotatably connected to one side of the top of the mounting frame (10108), and the second guide roller (10112) is arranged on the top of the glue coating component (103). The inner layer raw material roller (10107) is arranged on the top of the raw material frame (10103).

3. The portable vacuum packaging compression bag printing and composite molding machine according to claim 2 is characterized in that: The barrier layer raw material roller (10106) is arranged in the middle of the raw material rack (10103), and the barrier layer raw material roller (10106) is arranged at one end of the glue coating component (103).

4. The portable vacuum packaging compression bag printing and composite molding machine according to claim 3 is characterized in that: The outer layer raw material roller (10105) is arranged at the bottom of the raw material rack (10103), and the outer layer raw material roller (10105) is arranged at one end of the printing component (102).

5. The portable vacuum packaging compression bag printing and composite molding machine according to claim 1 is characterized in that: The printing assembly (102) comprises a printing machine (10201), wherein a printing unit and an ultraviolet lamp group are provided inside the printing machine (10201).

6. The portable vacuum packaging compression bag printing and composite molding machine according to claim 5 is characterized in that: Through slots (10202) are provided at both ends of the printing machine (10201), and a third guide roller (10203) is rotatably connected to the top end of one side of the through slot (10202).

7. The portable vacuum packaging compression bag printing and composite molding machine according to claim 1 is characterized in that: The glue coating component (103) comprises a glue coating chamber (10301), a feed trough (10302) is provided at the top end of the glue coating chamber (10301) facing the barrier layer raw material roller (10106), and a fourth guide roller (10304) is rotatably connected to the bottom inner side of the feed trough (10302).

8. The portable vacuum packaging compression bag printing and composite molding machine according to claim 7 is characterized in that: The bottom of the inner side of the glue coating chamber (10301) is rotatably connected to two pressing rollers (10305), and the two pressing rollers (10305) are respectively arranged at two ends of the bottom of the glue coating chamber (10301).

9. The portable vacuum packaging compression bag printing and composite molding machine according to claim 8 is characterized in that: The glue coating chamber (10301) is provided with a discharge trough (10303) at one end facing the extrusion forming roller (10110), two glue spreading rollers (10307) are rotatably connected inside the discharge trough (10303), and two glue scraping plates (10306) are fixedly installed between the glue spreading roller (10307) and the pressing roller (10305).