Adhesive compounding device for plastic flexible packaging material
By using a motor-driven stirring blade and screw in the plastic flexible packaging material adhesive laminating device, the problem of glue solidification was solved, enabling uniform glue application and smooth lamination operations, thus improving production efficiency and quality.
Patent Information
- Application Number
- CN202520070107.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing adhesive lamination devices are prone to causing adhesive to solidify during the production of flexible plastic packaging materials, which affects the adhesive lamination process.
A plastic flexible packaging material adhesive lamination device was designed. The device uses a motor to drive a rotating rod to rotate the stirring blade and screw, which prevents the adhesive from solidifying. The screw then evenly discharges the adhesive to the top of the packaging material, achieving uniform coating.
This effectively prevents the glue from hardening, ensures even application of the glue and smooth bonding operations, and improves the quality of packaging materials.
Smart Images

Figure CN223931772U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging material processing technology, and in particular to a plastic flexible packaging material adhesive bonding device. Background Technology
[0002] With the development of modern industry, plastic materials are widely used in various fields, among which flexible packaging materials are an important application. Flexible packaging materials have advantages such as being lightweight, waterproof, moisture-proof, high-temperature resistant, and easy to mold, and are widely used in the food, pharmaceutical, cosmetic, and daily necessities industries.
[0003] However, flexible packaging materials need to be adhesive-laminated during the production process to enhance their mechanical and moisture-proof properties and improve their usability. Existing adhesive-lamination devices are prone to glue solidification during the lamination of flexible plastic packaging materials, which affects glue discharge and consequently the adhesive-lamination process of the packaging materials. Utility Model Content
[0004] In order to overcome the shortcomings of the existing technology, one of the objectives of this utility model is to provide a plastic flexible packaging material adhesive bonding device.
[0005] One of the objectives of this utility model is achieved through the following technical solution:
[0006] A plastic flexible packaging material adhesive laminating device includes a base plate. Vertical plates are fixedly connected to the top of the base plate near both the front and rear sides. A first feeding roller and a second feeding roller are positioned between the two vertical plates. A first driving roller and a second driving roller are respectively positioned to the right of the first and second feeding rollers. Two first guide rollers and two second guide rollers are respectively positioned to the right of the first and second driving rollers. A glue storage bin is positioned near the center between the two vertical plates. The bottom of the glue storage bin is open. A rotating rod is positioned at the top of the inner cavity of the glue storage bin. Several stirring blades are fixedly connected to the outer edge of the rotating rod. A first grooved wheel is fixedly fitted near the front end of the outer edge of the rotating rod. A motor is positioned at the front end of the rotating rod. A screw is positioned at the bottom of the inner cavity of the glue storage bin. The front end of the screw is rotatably connected to the front side wall of the glue storage bin. A second grooved wheel is fixedly fitted near the front end of the outer edge of the screw. A belt is provided between the first grooved wheel and the second grooved wheel, and the first grooved wheel and the second grooved wheel are connected by belt drive.
[0007] Furthermore, the first and second feeding rollers are respectively wound with first and second packaging materials, the two first guide rollers are respectively located at the top and bottom of the first packaging material, and the two second guide rollers are respectively located at the top and bottom of the second packaging material.
[0008] Furthermore, both ends of the first feeding roller, the first driving roller, the first guide roller, the second feeding roller, the second driving roller, and the second guide roller are rotatably connected to the adjacent vertical plate.
[0009] Furthermore, connecting plates are fixedly connected to both the front and rear sides of the glue storage bin, and the connecting plates are fixedly connected to the adjacent vertical plates.
[0010] Furthermore, a mounting plate is fixedly connected to the left side of the motor, the mounting plate is fixedly connected to the front side of the glue storage bin, the power output end of the motor is fixedly connected to the rotating rod, and the rotating rod is rotatably connected to the front and rear side walls of the inner cavity of the glue storage bin.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This utility model discloses an adhesive bonding device for plastic flexible packaging materials. During use, the motor is started by an external power supply. The motor drives the rotating rod and the first grooved wheel to rotate. The rotating rod drives the stirring blade to rotate. The first grooved wheel drives the screw to rotate through a belt and the second grooved wheel. The stirring blade and the screw stir the glue inside the glue storage tank to prevent the glue from solidifying. At the same time, the screw design allows the glue to be discharged evenly from the bottom of the glue storage tank, so that the glue flows evenly to the top of the first packaging material, making the glue application more uniform.
[0013] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description
[0014] Figure 1 This is a frontal perspective view of the present invention;
[0015] Figure 2 This is a frontal perspective view of the glue storage compartment of this utility model component;
[0016] Figure 3 This is a front perspective view of the motor component of this utility model;
[0017] Figure 4 This is a frontal sectional perspective view of the glue storage compartment of this utility model component;
[0018] Figure 5 This is a frontal perspective view of the screw component of this utility model.
[0019] Labels in the diagram: 1. Base plate; 2. Vertical plate; 3. First feeding roller; 4. First drive roller; 5. First guide roller; 6. First packaging material; 7. Second feeding roller; 8. Second drive roller; 9. Second guide roller; 10. Second packaging material; 11. Glue storage bin; 12. Connecting plate; 13. Rotating rod; 14. Agitator blade; 15. Motor; 16. Mounting plate; 17. First grooved wheel; 18. Screw; 19. Second grooved wheel; 20. Belt. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0021] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0023] Please see Figure 1-5 This utility model provides a technical solution: a plastic flexible packaging material adhesive bonding device, including a base plate 1, with vertical plates 2 fixedly connected to the top of the base plate 1 near the front and rear sides, a first feeding roller 3 and a second feeding roller 7 between the two vertical plates 2, a first driving roller 4 and a second driving roller 8 respectively on the right side of the first feeding roller 3 and the second feeding roller 7, and two first guide rollers 5 and two second guide rollers 9 respectively on the right side of the first driving roller 4 and the second driving roller 8, a first packaging material 6 and a second packaging material 10 respectively wound on the first feeding roller 3 and the second feeding roller 7, the two first guide rollers 5 respectively located at the top and bottom of the first packaging material 6, and the two second guide rollers 9 respectively located at the top and bottom of the second packaging material 10, and both ends of the first feeding roller 3, the first driving roller 4, the first guide roller 5, the second feeding roller 7, the second driving roller 8 and the second guide roller 9 are rotatably connected to the adjacent vertical plates 2;
[0024] A glue storage bin 11 is located near the center between two vertical plates 2. Connecting plates 12 are fixedly connected to both the front and rear sides of the glue storage bin 11, and the connecting plates 12 are fixedly connected to the adjacent vertical plates 2. The bottom of the glue storage bin 11 is open. A rotating rod 13 is located at the top of the inner cavity of the glue storage bin 11. Several stirring blades 14 are fixedly connected to the outer edge of the rotating rod 13. A first grooved wheel 17 is fixedly sleeved near the front end of the outer edge of the rotating rod 13. A motor 15 is located at the front end of the rotating rod 13. A mounting plate 16 is fixedly connected to the left side of the motor 15. The mounting plate 16 is fixedly connected to the front side of the glue storage bin 11. The power output end of the motor 15 is fixedly connected to the rotating rod 13. The rotating rod 13 is rotatably connected to the front and rear side walls of the inner cavity of the glue storage bin 11. A screw 18 is provided at the bottom of the inner cavity of the glue storage bin 11. The front end of the screw 18 is rotatably connected to the front side wall of the glue storage bin 11. A second grooved wheel 19 is fixedly sleeved on the outer edge of the screw 18 near the front end. A belt 20 is provided between the first grooved wheel 17 and the second grooved wheel 19. The first grooved wheel 17 and the second grooved wheel 19 are connected by the belt 20.
[0025] Working Principle: This utility model discloses a plastic flexible packaging material adhesive bonding device. During use, the motor 15 is started by an external power supply. The motor 15 drives the rotating rod 13 and the first grooved wheel 17 to rotate. The rotating rod 13 drives the stirring blade 14 to rotate. The first grooved wheel 17 drives the screw 18 to rotate through the belt 20 and the second grooved wheel 19. The stirring blade 14 and the screw 18 stir the glue inside the glue storage tank 11 to prevent the glue from solidifying. At the same time, the screw 18 allows the glue to be discharged evenly from the bottom of the glue storage tank 11, so that the glue flows evenly to the top of the first packaging material 6. Then, the second packaging material 10 and the first packaging material 6 with glue are pressed and bonded by the second guide roller 9, thereby completing the adhesive bonding operation.
[0026] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0029] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0030] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0031] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A plastic flexible packaging material adhesive laminating device, comprising a base plate (1), characterized in that: Vertical plates (2) are fixedly connected to the top of the base plate (1) near both the front and rear sides. A first feeding roller (3) and a second feeding roller (7) are provided between the two vertical plates (2). A first driving roller (4) and a second driving roller (8) are respectively provided on the right side of the first feeding roller (3) and the second feeding roller (7). Two first guide rollers (5) and two second guide rollers (9) are respectively provided on the right side of the first driving roller (4) and the second driving roller (8). A glue storage bin (11) is provided near the center between the two vertical plates (2). The bottom of the glue storage bin (11) is open. A rotating rod (13) is provided at the top of the inner cavity of the glue storage bin (11). A number of stirring blades (14) are fixedly connected to the outer edge of the rod (13). A first grooved wheel (17) is fixedly sleeved near the front end of the outer edge of the rotating rod (13). A motor (15) is provided at the front end of the rotating rod (13). A screw (18) is provided at the bottom of the inner cavity of the glue storage bin (11). The front end of the screw (18) is rotatably connected to the front side wall of the glue storage bin (11). A second grooved wheel (19) is fixedly sleeved near the front end of the outer edge of the screw (18). A belt (20) is provided between the first grooved wheel (17) and the second grooved wheel (19). The first grooved wheel (17) and the second grooved wheel (19) are connected by the belt (20).
2. The adhesive laminating device for plastic flexible packaging materials as described in claim 1, characterized in that: The first feeding roller (3) and the second feeding roller (7) are respectively wound with the first packaging material (6) and the second packaging material (10). The two first guide rollers (5) are located at the top and bottom of the first packaging material (6) respectively, and the two second guide rollers (9) are located at the top and bottom of the second packaging material (10) respectively.
3. The adhesive laminating device for plastic flexible packaging materials as described in claim 1, characterized in that: The first feeding roller (3), the first driving roller (4), the first guide roller (5), the second feeding roller (7), the second driving roller (8), and the second guide roller (9) are all rotatably connected to the adjacent vertical plate (2) at both ends.
4. The adhesive laminating device for plastic flexible packaging materials as described in claim 1, characterized in that: The glue storage bin (11) is fixedly connected to both the front and rear sides by connecting plates (12), and the connecting plates (12) are fixedly connected to the adjacent vertical plates (2).
5. The adhesive laminating device for plastic flexible packaging materials as described in claim 1, characterized in that: A mounting plate (16) is fixedly connected to the left side of the motor (15). The mounting plate (16) is fixedly connected to the front side of the glue storage tank (11). The power output end of the motor (15) is fixedly connected to the rotating rod (13). The rotating rod (13) is rotatably connected to the front and rear side walls of the inner cavity of the glue storage tank (11).