Composite device for coffee packaging bag production

By adjusting the dispensing length using a sliding stop block and a threaded moving plate within the dispensing port, the problem of existing devices being unable to adapt to films of different widths is solved. This enables adaptive coating of films of various widths and control of environmentally friendly adhesives, improving the applicability and environmental friendliness of the device.

CN224075179UActive Publication Date: 2026-04-03WENZHOU RONGCHENG PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-12
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing packaging bag laminating devices cannot adjust the glue dispensing length according to the width of the packaging bag film, making them unable to adapt to laminating films of different widths.

Method used

A composite device for producing coffee packaging bags was designed. By using a sliding block and a threaded moving plate connected inside the glue outlet, the glue dispensing length can be adjusted according to the film width, and the glue thickness can be controlled by a scraper, thus avoiding glue waste and contamination.

Benefits of technology

This technology enables adaptive coating of packaging bags with different widths, reducing glue waste and environmental pollution, and improving the applicability and environmental friendliness of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a compounding device for coffee packaging bag production, which comprises a base, a first unwinding component and a second unwinding component are respectively arranged at the top end of the base close to two ends, a gluing component and a compounding component are arranged at the top end of the base, and a winding component is further arranged at the top end of the base. The gluing assembly comprises a fixed side plate fixedly connected to the top end of the base, a material box is arranged on the inner side wall of the fixed side plate, a glue outlet is formed in the bottom of the material box, and a check block is slidably connected into the glue outlet. In conclusion, the utility model overcomes the defects in the prior art, is reasonable in design, can be suitable for compounding packaging bag films with various widths by adjusting the glue outlet width of the glue outlet, and has higher social use value and application prospect.
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Description

Technical Field

[0001] This utility model relates to the field of packaging bag production technology, and in particular to a composite device for producing coffee packaging bags. Background Technology

[0002] Coffee, one of the world's three major beverages, originated in Ethiopia. It has the effects of refreshing the mind, waking up, and dispelling drowsiness. It has been accepted and loved by more and more people and has gradually become associated with fashion and modern life. As a result, a coffee culture that has swept the world has quietly emerged.

[0003] To improve the performance of packaging bags, multiple film materials need to be laminated during the production of coffee packaging bags. However, existing packaging bag laminating devices cannot adjust the glue dispensing length according to the width of the packaging bag film. To solve the above problem, a laminating device for coffee packaging bag production is provided, which can adjust the glue dispensing length by moving a baffle at the glue dispensing port to adapt to packaging bag films of different widths. Utility Model Content

[0004] In order to solve the problems mentioned in the background art, the present invention provides a composite device for producing coffee packaging bags.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A composite device for producing coffee packaging bags includes a base. A first unwinding assembly and a second unwinding assembly are respectively provided at the top end of the base near both ends. An adhesive coating assembly and a composite assembly are provided at the top end of the base. A winding assembly is also provided at the top end of the base. The adhesive coating assembly includes a fixed side plate fixedly connected to the top end of the base. A material box is provided on the inner side wall of the fixed side plate. An adhesive outlet is provided at the bottom of the material box. A stop block is slidably connected inside the adhesive outlet.

[0007] Preferably, the coating assembly and the laminating assembly are disposed between the first unwinding assembly and the second unwinding assembly.

[0008] Preferably, the outer end of the stop is provided with a connecting rod, the top end of the connecting rod is provided with a movable plate, and a rotating shaft is rotatably connected to the fixed side plate above the material box. The two ends of the rotating shaft located outside the fixed side plate are threaded sections, and the threaded sections are threadedly connected to the movable plate.

[0009] Preferably, the stop block is slidably connected to the side wall of the fixed side plate.

[0010] Preferably, the inner wall of the fixed side plate is provided with a scraper, and a collection box is provided on the inner wall of the fixed side plate below the scraper.

[0011] Preferably, the composite component includes a second fixed side plate disposed at the top of the base, and a composite roller is provided on the top of the second fixed side plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. Depending on the width of the film to be laminated, rotating the shaft can drive the moving plate to move through the threaded section and the threaded connection between the moving plate and the threaded section. This will cause the stop block to slide within the glue outlet, thereby adjusting the glue dispensing length and enabling the application of glue to packaging bags of different widths.

[0014] 2. The scraper can limit the thickness of the adhesive on the surface of the packaging bag film. Excess adhesive will fall from the side of the packaging bag film into the collection box, which can avoid the waste of adhesive and prevent it from polluting the environment.

[0015] In summary, this utility model overcomes the shortcomings of the prior art, has a reasonable design, and can be applied to the lamination of packaging bags and films of various widths by adjusting the glue outlet width. It has high social use value and application prospects. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a cross-sectional view of the overall structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the stop block structure of this utility model.

[0020] In the figure: base 1, first unwinding assembly 11, second unwinding assembly 12, winding assembly 13, gluing assembly 2, composite assembly 3, fixed side plate 21, material box 22, glue outlet 221, stop block 23, connecting rod 231, moving plate 232, rotating shaft 25, threaded section 251, storage box 24, glue outlet pipe 241, pump body 242, second fixed side plate 31, composite roller 32. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0022] Example 1

[0023] Reference Figure 1-3 A laminating device for producing coffee packaging bags includes a base 1. A first unwinding assembly 11 and a second unwinding assembly 12 are respectively provided at the top end of the base 1 near both ends. An adhesive coating assembly 2 and a laminating assembly 3 are provided at the top end of the base 1 between the first unwinding assembly 11 and the second unwinding assembly 12. A winding assembly 13 is also provided at the top end of the base 1. The packaging bag film to be laminated is placed on the first unwinding assembly 11 and the second unwinding assembly 12 respectively. Adhesive is applied to the packaging bag film by the adhesive coating assembly 2. The film is laminated by the laminating assembly 3. The laminated film is then wound up by the winding assembly 13.

[0024] The glue application assembly 2 includes a fixed side plate 21 fixedly connected to the top of the base 1. A material box 22 is provided on the inner side wall of the fixed side plate 21. A glue outlet 221 is provided at the bottom of the material box 22. A stop block 23 corresponding to the cross-sectional shape of the glue outlet 221 is slidably connected inside the glue outlet 221. The stop block 23 is slidably connected to the side wall of the fixed side plate 21. A connecting rod 231 is provided at the outer end of the stop block 23. A movable plate 232 is provided at the top of the connecting rod 231. A rotating shaft 25 is rotatably connected to the fixed side plate 21 above the material box 22. The two ends of the rotating shaft 25 located outside the fixed side plate 21 are threaded sections 251. The threaded sections 251 are threadedly connected to the movable plate 232. Rotating the rotating shaft 25 can drive the movable plate 232 to move through the threaded sections 251 and the threaded connection between them. This causes the stop block 23 to slide inside the glue outlet 221, thereby adjusting the glue dispensing length of the glue outlet 221. This allows for the application of glue to packaging bags of different widths.

[0025] Furthermore, a scraper 26 is provided on the inner wall of the fixed side plate 21, and a collection box 261 is provided on the inner wall of the fixed side plate 21 below the scraper 26. The scraper 26 can limit the thickness of the adhesive on the surface of the packaging bag film, and excess adhesive will fall from the side of the packaging bag film to the collection box 261 for collection, which can avoid waste of adhesive and prevent it from polluting the environment.

[0026] The composite component 3 includes a second fixed side plate 31 disposed at the top of the base 1. A composite roller 32 is provided on the top of the second fixed side plate 31. The film passes between the composite rollers 32 and is pressurized by the composite rollers to achieve film composite.

[0027] Working principle: According to the width of the film to be laminated, the rotating shaft 25 is rotated. The moving plate 232 is connected to the threaded section 251 through the threaded connection, which can drive the moving plate 232 to move. This causes the stop block 23 to slide in the glue outlet 221, thereby adjusting the glue outlet length of the glue outlet 221. This allows glue to be applied to packaging bags of different widths.

[0028] The packaging bag film to be laminated is placed in the first unwinding assembly 11 and the second unwinding assembly 12 respectively. Adhesive is applied to the packaging bag film by the adhesive coating assembly 2. The film is laminated by the laminating assembly 3. The laminated film is then wound up by the winding assembly 13.

[0029] 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.

[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," "join," and "fix" 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, 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0031] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A composite apparatus for producing a coffee packaging bag, characterized by, Comprising The base (1) top end near the position of both ends is respectively provided with first unwinding assembly (11) and second unwinding assembly (12), the base (1) top end is equipped with rubberizing assembly (2) and composite assembly (3), the base (1) top end is equipped with winding assembly (13) still; The rubberizing assembly (2) includes the fixed side plate (21) fixedly connected at the top end of the base (1), the fixed side plate (22) is equipped with the fixed side plate (21) in the inside wall, the fixed side plate (22) bottom is equipped with the glue outlet (221), the glue outlet (221) is slidably connected with the stop block (23) in.

2. The composite apparatus for producing a coffee packaging bag according to claim 1, characterized in that: The rubberizing assembly (2) and composite assembly (3) are arranged between the first unwinding assembly (11) and the second unwinding assembly (12).

3. The composite apparatus for producing coffee packaging bags according to claim 1, characterized in that: The outer side end of the stop block (23) is provided with a connecting rod (231), and the top end of the connecting rod (231) is provided with a moving plate (232). The fixed side plate (21) is rotatably connected with a rotating shaft (25) above the material box (22). The rotating shaft (25) is provided with a threaded section (251) at both ends outside the fixed side plate (21). The threaded section (251) is threadedly connected with the moving plate (232).

4. The composite apparatus for producing a coffee packaging bag according to claim 3, characterized in that: The stop block (23) is slidably connected with the side wall of the fixed side plate (21).

5. The composite apparatus for producing a coffee packaging bag according to claim 1, characterized in that: The inside wall of the fixed side plate (21) is provided with a scraper (26), and the inside wall of the fixed side plate (21) is provided with a collecting box (261) below the scraper (26).

6. The composite apparatus for producing a coffee packaging bag according to claim 1, characterized in that: The composite assembly (3) includes a second fixed side plate (31) arranged at the top end of the base (1), and the second fixed side plate (31) is provided with a composite roller (32) at the top.