Composite bonding device for color printing composite packaging film

By designing a composite adhesive device for color-copied composite packaging film, the heating chamber, cooling chamber and cleaning chamber are integrated into the composite chamber, solving the problems of large space occupied by the device and complex equipment combination in the prior art, and achieving efficient integrated and diversified functions of composite film processing.

CN222590718UActive Publication Date: 2025-03-11GUANGDONG DANQING PRINTING CO LTD
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Patent Information

Application Number
CN202420649056.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-03-11
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

The bonding device of the existing composite packaging film occupies a large space, and the equipment continuity combination is complex, making it difficult to achieve efficient integration.

Method used

A composite bonding device for color-copied composite packaging film is designed, and the heating chamber, cooling chamber and cleaning chamber are integrated into the composite chamber. Through components such as discharge rollers, fixing rollers, press rollers, heating rods, coolers, and vacuum cleaners, the heating bonding, cooling shaping and cleaning rolling of materials are realized.

Benefits of technology

It realizes strong integration of the composite adhesive device and takes up a small space. It can efficiently complete the heating bonding, cooling and cleaning of the composite film, ensuring the composite effect and the cleanliness of the film.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a composite bonding device of a color printing composite packaging film, which relates to the technical field of packaging films and comprises a composite bin, a heating cavity, a cooling cavity and a cleaning cavity are sequentially arranged in the composite bin from top to bottom, a first support arm is arranged above the left side of the composite bin, and a discharging roller is rotatably arranged at the front end of the first support arm. A second supporting arm is arranged below the right side of the compounding bin, and a winding roller is rotationally arranged at the front end of the second supporting arm; fixing rollers are rotationally arranged on the two sides of the interior of the heating cavity and the two sides of the interior of the cooling cavity correspondingly, and pressing rollers are elastically and rotationally arranged above the fixing rollers; the three functions of the heating cavity, the cooling cavity and the cleaning cavity are combined into the composite bin, materials are discharged through the discharging roller, enter the heating cavity, are compacted, compounded and reheated through the fixing roller and the elastic pressing roller, and then enter the cooling cavity through the guiding part in a guiding mode. And after being compacted, compounded and air-cooled again, the air enters the cleaning cavity through the guiding part and is wound by the winding roller, the overall integration is high, and the occupied space is small.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging films, in particular to a composite bonding device for color-printed composite packaging films. Background Art

[0002] On the basis of the development of the packaging industry, the packaging of goods has also developed accordingly. From simple paper packaging, to single-layer plastic film packaging, to the widespread use of composite materials. Composite films can make the contents of the package have the characteristics of moisturizing, fragrance preservation, beauty, freshness, light protection, penetration prevention, and extended shelf life, so they have been rapidly developed. Composite films are two or more materials that are combined together through one or more composite processes to form a composite material with certain functions. Generally, they can be divided into a base layer, a functional layer, and a heat-sealing layer. The base layer mainly plays the role of beauty, printing, and moisture resistance. The functional layer mainly plays the role of barrier and light protection. The heat-sealing layer is in direct contact with the packaged items and plays the functions of adaptability, penetration resistance, good heat sealing, transparency, and opening.

[0003] Color-printed composite packaging film is a type of composite film, which refers to a film with color printing to improve the aesthetic effect. The composite film is usually cast with a layer of hot melt adhesive on the side of the film layer that needs to be bonded. After the multi-layer film is put together, it is passed into a heating device. After being heated by the heating device, the hot melt adhesive melts and the two adjacent film layers are bonded together. For example, the authorization announcement No. CN 218577244 U discloses "a composite device for composite packaging film" and specifically discloses: a frame, a release device, a pressing mechanism, a heating box, a composite mechanism, a cooling device and a winding device are sequentially arranged on the frame; in the above-mentioned technology, multiple devices need to be continuously combined into an assembly line, which needs to occupy a large amount of space. Therefore, the utility model proposes a composite bonding device for color-printed composite packaging film to solve the problems existing in the prior art. Utility Model Content

[0004] In view of the above problems, the utility model provides a composite bonding device for a color-printed composite packaging film. The composite bonding device for a color-printed composite packaging film has strong overall device integration and occupies a small space.

[0005] To achieve the purpose of the utility model, the utility model is implemented by the following technical scheme: a composite bonding device for color-printed composite packaging film, comprising a composite bin, wherein a heating chamber, a cooling chamber and a cleaning chamber are sequentially arranged inside the composite bin from top to bottom, a first arm is arranged above the left side of the composite bin, and a material discharge roller is rotatably arranged at the front end of the first arm, and a second arm is arranged below the right side of the composite bin, and a winding roller is rotatably arranged at the front end of the second arm;

[0006] Fixed rollers are rotatably provided on both sides of the heating chamber and the cooling chamber, and a pressure roller is elastically rotatably provided above the fixed roller. Heating rods are provided at the upper and lower ends of the heating chamber, and cooling machines are provided at the upper and lower ends of the cooling chamber. A vacuum cleaner is provided below the front end of the composite bin, and the input end of the vacuum cleaner is connected to the cleaning chamber. Guide parts are provided on the right side between the heating chamber and the cooling chamber and on the left side between the cooling chamber and the cleaning chamber.

[0007] A further improvement is that: a first special-shaped roller is rotatably provided on the first support arm, and at least three groups of first special-shaped rollers are provided, and at least three groups of discharge rollers are provided, and the three groups of discharge rollers are respectively sleeved on the three groups of the first special-shaped rollers.

[0008] A further improvement is that a second shaped roller is rotatably provided on the second support arm, the winding roller is sleeved on the second shaped roller, a motor is provided at the rear end of the second support arm, and the output end of the motor is connected to the second shaped roller.

[0009] A further improvement is that guide grooves are provided on both sides of the front and rear ends of the heating chamber and the cooling chamber, and sliders are movably installed inside the guide grooves, the pressure roller is rotatably connected between two groups of sliders at adjacent front and rear ends, a guide rod is provided inside the guide groove, and the guide rod movably passes through the slider, a spring is connected between the top of the slider and the guide groove, and the spring is wound around the outside of the guide rod.

[0010] A further improvement is that the cooling machine comprises a frame and a fan, the fan is arranged on the frame, the frame is installed on the inner bottom of the cooling cavity, and the front and rear ends of the cooling cavity are provided with ventilation holes.

[0011] A further improvement is that dust suction chambers are provided inside the composite bin at the upper and lower ends of the cleaning chamber, and a dust suction hole is connected between the dust suction chamber and the cleaning chamber, and a dust suction pipe is connected to the input end of the vacuum cleaner, and the dust suction pipe is connected to the dust suction chamber.

[0012] A further improvement is that the guide part includes an axis plate and a guide roller, the axis plate is connected to both ends of the composite bin, and the guide roller is rotatably arranged on the inner side of the axis plate.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model integrates the three functions of heating chamber, cooling chamber and cleaning chamber into the compound bin. The material is discharged through the discharge roller and enters the heating chamber. After being compacted and compounded by the fixed roller and the elastic pressure roller and then heated, it is guided into the cooling chamber through the guide part. After being compacted and compounded again and air-cooled, it is guided into the cleaning chamber through the guide part and wound up by the winding roller. The overall device has strong integration and occupies a small space.

[0015] 2. The utility model heats and bonds the multi-layer composite film by the heating rod in the heating chamber, cools and shapes the composite film by the fan in the cooling chamber, and absorbs dust on the film from top and bottom by the vacuum cleaner in the cleaning chamber. The overall functions are diversified, which not only ensures the composite effect, but also ensures the cleanliness of the film. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the front view of the utility model;

[0017] Figure 2 For the utility model Figure 1 Schematic diagram of the structure at A in the middle;

[0018] Figure 3 It is a schematic diagram of the internal structure of the utility model.

[0019] Among them: 1. Composite bin; 2. Heating chamber; 3. Cooling chamber; 4. Cleaning chamber; 5. First arm; 6. Unwinding roller; 7. Second arm; 8. Winding roller; 9. Fixed roller; 10. Pressing roller; 11. Heating rod; 12. Vacuum cleaner; 13. First special-shaped roller; 14. Second special-shaped roller; 15. Guide groove; 16. Slider; 17. Guide rod; 18. Spring; 19. Frame; 20. Fan; 21. Ventilation hole; 22. Dust suction chamber; 23. Dust suction hole; 24. Dust suction pipe; 25. Shaft plate; 26. Guide roller. DETAILED DESCRIPTION

[0020] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0021] Embodiment 1

[0022] according to Figure 1 , 2 As shown in Figures 3 and 4, this embodiment provides a composite bonding device for color-printed composite packaging films, including a composite bin 1, wherein a heating chamber 2, a cooling chamber 3 and a cleaning chamber 4 are sequentially arranged inside the composite bin 1 from top to bottom, a first arm 5 is arranged above the left side of the composite bin 1, and a feeding roller 6 is rotatably arranged at the front end of the first arm 5, and a second arm 7 is arranged below the right side of the composite bin 1, and a winding roller 8 is rotatably arranged at the front end of the second arm 7.

[0023] Fixed rollers 9 are rotatably provided on both sides of the heating chamber 2 and the cooling chamber 3, and a pressure roller 10 is rotatably provided above the fixed roller 9, a heating rod 11 is provided at the upper and lower ends of the heating chamber 2, a cooling machine is provided at the upper and lower ends of the cooling chamber 3, a vacuum cleaner 12 is provided below the front end of the composite bin 1, and the input end of the vacuum cleaner 12 is connected to the cleaning chamber 4, and a guide portion is provided on the right side between the heating chamber 2 and the cooling chamber 3 and on the left side between the cooling chamber 3 and the cleaning chamber 4. When in use, the three functions of the heating chamber 2, the cooling chamber 3 and the cleaning chamber 4 are integrated into the composite bin 1, the material is discharged through the discharge roller 6, enters the heating chamber 2, is compacted and compounded by the fixed roller 9 and the elastic pressure roller 10, and is heated by the heating rod 11, and is guided into the cooling chamber 3 through the guide portion, is compacted and compounded by the fixed roller 9 and the elastic pressure roller 10 again, and is air-cooled by the cooling machine, and is guided into the cleaning chamber 4 through the guide portion and is wound up by the winding roller 8.

[0024] The first support arm 5 is provided with a first shaped roller 13 for rotation, and there are three groups of the first shaped roller 13. The unwinding roller 6 is provided with three groups, and the three groups of the unwinding roller 6 are respectively mounted on the three groups of the first shaped roller 13. The three groups of unwinding rollers 6 respectively release two groups of film materials and the adhesive tape in the middle. The second support arm 7 is provided with a second shaped roller 14 for rotation, and the winding roller 8 is mounted on the second shaped roller 14. The rear end of the second support arm 7 is provided with a motor, and the output end of the motor is connected to the second shaped roller 14. When in use, the motor drives the second shaped roller 14 to rotate, drives the winding roller 8 to rotate, and winds up the combined film material.

[0025] Both sides of the front and rear ends of the heating chamber 2 and the cooling chamber 3 are provided with guide grooves 15, and sliders 16 are movably installed inside the guide grooves 15. The pressing roller 10 is rotatably connected between two groups of the sliders 16 at the adjacent front and rear ends. A guide rod 17 is provided inside the guide grooves 15, and the guide rod 17 movably penetrates the slider 16. A spring 18 is connected between the slider 16 and the guide grooves 15, and the spring 18 is wound around the outside of the guide rod 17. When in use, the spring 18 squeezes the slider 16, so that the slider 16 moves downward along the guide rod 17, so that the pressing roller 10 squeezes the fixed roller 9, and the film material is compacted between the pressing roller 10 and the fixed roller 9.

[0026] The cooling machine comprises a frame 19 and a fan 20, wherein the fan 20 is arranged on the frame 19, and the frame 19 is installed at the inner bottom of the cooling chamber 3, and the front and rear ends of the cooling chamber 3 are both provided with ventilation holes 21. The fan 20 in the cooling chamber 3 cools and shapes the composite film.

[0027] Embodiment 2

[0028] according to Figure 1 , 2As shown in Figure 3, this embodiment proposes a composite bonding device for color-printed composite packaging film, including a composite bin 1, wherein a heating chamber 2, a cooling chamber 3 and a cleaning chamber 4 are sequentially arranged inside the composite bin 1 from top to bottom, a first arm 5 is arranged above the left side of the composite bin 1, and a feeding roller 6 is rotatably arranged at the front end of the first arm 5, and a second arm 7 is arranged below the right side of the composite bin 1, and a winding roller 8 is rotatably arranged at the front end of the second arm 7.

[0029] Fixed rollers 9 are rotatably provided on both sides of the heating chamber 2 and the cooling chamber 3, and a pressure roller 10 is rotatably provided above the fixed roller 9, a heating rod 11 is provided at the upper and lower ends of the heating chamber 2, a cooling machine is provided at the upper and lower ends of the cooling chamber 3, a vacuum cleaner 12 is provided below the front end of the composite bin 1, and the input end of the vacuum cleaner 12 is connected to the cleaning chamber 4, and a guide portion is provided on the right side between the heating chamber 2 and the cooling chamber 3 and on the left side between the cooling chamber 3 and the cleaning chamber 4. When in use, the three functions of the heating chamber 2, the cooling chamber 3 and the cleaning chamber 4 are integrated into the composite bin 1, the material is discharged through the discharge roller 6, enters the heating chamber 2, is compacted and compounded by the fixed roller 9 and the elastic pressure roller 10, and is heated by the heating rod 11, and is guided into the cooling chamber 3 through the guide portion, is compacted and compounded by the fixed roller 9 and the elastic pressure roller 10 again, and is air-cooled by the cooling machine, and is guided into the cleaning chamber 4 through the guide portion and is wound up by the winding roller 8.

[0030] A dust suction chamber 22 is provided inside the composite chamber 1 at the upper and lower ends of the cleaning chamber 4, and a dust suction hole 23 is connected between the dust suction chamber 22 and the cleaning chamber 4. A dust suction pipe 24 is connected to the input end of the vacuum cleaner 12, and the dust suction pipe 24 is connected to the dust suction chamber 22. When in use, the vacuum cleaner 12 is connected to the dust suction chamber 22 through the dust suction pipe 24, and absorbs dust on the film from the top and bottom through the dust suction hole 23, which not only ensures the composite effect, but also ensures the cleanliness of the film.

[0031] The guide part includes an axis plate 25 and a guide roller 26, wherein the axis plate 25 is connected to both ends of the composite bin 1, and the guide roller 26 is rotatably arranged inside the axis plate 25. When in use, the guide roller 26 rotates inside the axis plate 25, and the composite film bypasses the guide roller 26 for reversing.

[0032] The composite bonding device of the color-printed composite packaging film integrates the three functions of the heating chamber 2, the cooling chamber 3 and the cleaning chamber 4 into the composite bin 1, discharges the material through the discharge roller 6, enters the heating chamber 2, is compacted and composited by the fixed roller 9 and the elastic pressure roller 10, and then heated, and then guided into the cooling chamber 3 through the guide part, and then compacted and composited again and air-cooled, and then guided into the cleaning chamber 4 through the guide part and wound up by the winding roller 8. The overall device has strong integration and occupies a small space. In addition, this product heats and bonds the multi-layer composite film through the heating rod 11 in the heating chamber 2, cools and shapes the composite film through the fan 20 in the cooling chamber 3, and absorbs dust on the film from the top and bottom through the vacuum cleaner 12 on the cleaning chamber 4. The overall function is diversified, which not only ensures the composite effect, but also ensures the cleanliness of the film.

[0033] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A composite bonding device for color-printed composite packaging film, comprising a composite chamber (1), characterized in that: The interior of the composite bin (1) is provided with a heating chamber (2), a cooling chamber (3) and a cleaning chamber (4) in order from top to bottom; a first arm (5) is provided above the left side of the composite bin (1), and a material discharge roller (6) is rotatably provided at the front end of the first arm; a second arm (7) is provided below the right side of the composite bin (1), and a winding roller (8) is rotatably provided at the front end of the second arm (7); Fixed rollers (9) are rotatably provided on both sides of the heating chamber (2) and the cooling chamber (3), and a pressure roller (10) is elastically rotatably provided above the fixed roller (9). Heating rods (11) are provided at the upper and lower ends of the heating chamber (2), and cooling machines are provided at the upper and lower ends of the cooling chamber (3). A vacuum cleaner (12) is provided below the front end of the composite chamber (1), and the input end of the vacuum cleaner (12) is connected to the cleaning chamber (4). Guide parts are provided on the right side between the heating chamber (2) and the cooling chamber (3), and on the left side between the cooling chamber (3) and the cleaning chamber (4).

2. The composite bonding device for color-printed composite packaging film according to claim 1, characterized in that: A first special-shaped roller (13) is rotatably provided on the first support arm (5), and at least three groups of the first special-shaped rollers (13) are provided. At least three groups of the discharge rollers (6) are provided, and the three groups of the discharge rollers (6) are respectively sleeved on the three groups of the first special-shaped rollers (13).

3. The composite bonding device for color-printed composite packaging film according to claim 2, characterized in that: A second shaped roller (14) is rotatably provided on the second support arm (7), the winding roller (8) is sleeved on the second shaped roller (14), a motor is provided at the rear end of the second support arm (7), and the output end of the motor is connected to the second shaped roller (14).

4. The composite bonding device for color-printed composite packaging film according to claim 1, characterized in that: Guide grooves (15) are provided on both sides of the front and rear ends of the heating chamber (2) and the cooling chamber (3), and sliders (16) are movably installed inside the guide grooves (15). The pressure roller (10) is rotatably connected between two groups of sliders (16) at the adjacent front and rear ends. A guide rod (17) is provided inside the guide groove (15), and the guide rod (17) movably passes through the slider (16). A spring (18) is connected between the slider (16) and the guide groove (15), and the spring (18) is wound around the outside of the guide rod (17).

5. The composite bonding device for color-printed composite packaging film according to claim 1, characterized in that: The cooling machine comprises a frame (19) and a fan (20), wherein the fan (20) is arranged on the frame (19), and the frame (19) is installed on the inner bottom of the cooling chamber (3), and the front and rear ends of the cooling chamber (3) are both provided with ventilation holes (21).

6. The composite bonding device for color-printed composite packaging film according to claim 1, characterized in that: A dust suction chamber (22) is provided inside the composite bin (1) at the upper and lower ends of the cleaning chamber (4), and a dust suction hole (23) is connected between the dust suction chamber (22) and the cleaning chamber (4); a dust suction pipe (24) is connected to the input end of the vacuum cleaner (12), and the dust suction pipe (24) is connected to the dust suction chamber (22).

7. The composite bonding device for color-printed composite packaging film according to claim 1, characterized in that: The guide portion comprises an axis plate (25) and a guide roller (26); the axis plate (25) is connected to both ends of the composite bin (1); and the guide roller (26) is rotatably arranged on the inner side of the axis plate (25).

Citation Information

Patent Citations

  • Composite device for composite packaging film

    CN218577244U