Automatic compounding device for food packaging bag processing

By combining the design of the lifting frame, slider, cylinder and motor, the automatic feeding roller replacement and film lamination of the food packaging bag processing device are realized, which solves the problem of low efficiency of manual feeding roller replacement in the existing technology and improves work efficiency and adaptability.

CN223493996UActive Publication Date: 2025-10-31QINGDAO BOSHANG PACKAGING PROD CO LTD
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Patent Information

Application Number
CN202422490186.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-10-31
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

Existing food packaging bag processing equipment lacks an automated feeding roller installation structure, which means that the feeding roller needs to be replaced manually, which is time-consuming and inefficient.

Method used

An automatic laminating device for food packaging bag processing was designed. Through the cooperation of components such as lifting frame, slider, cylinder, and motor, it realizes rapid support and positioning of feeding roller and traction and pressing of film, which can adapt to the processing of packaging bags of different specifications and thicknesses.

Benefits of technology

It enables quick replacement of the feeding roller and automatic film lamination, improving work efficiency and adapting to the processing needs of packaging bags of different specifications.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223493996U_ABST
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Abstract

The utility model relates to the technical field of food packaging bags, and discloses an automatic compounding device for food packaging bag processing, which comprises a connecting plate, a first side plate and a second side plate are fixedly mounted on the outer side of the connecting plate, a sliding groove is formed in the first side plate, a feeding roller is arranged above the connecting plate, and a feeding roller is arranged above the feeding roller. Fixing wheels are fixedly installed at the two ends of the discharging roller, and a fixing plate is fixedly installed on the outer side of the first side plate. The lifting frame, the sliding block, the second air cylinder, the first composite roller, the second composite roller, the first motor and the second motor are matched with one another, a main film and an auxiliary film of a coated food packaging bag are dragged, pressed and composited, the distance can be adjusted, the device is suitable for food packaging bags of different specifications and thicknesses, universality is high, and the production efficiency is high. Through mutual cooperation of the sliding grooves, the fixing plates, the guide rods, the first air cylinders and the rolling wheels, rapid supporting and positioning of the discharging roller can be achieved, other tools are not needed, the time spent on replacement of the discharging roller is shortened, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of food packaging bag technology, specifically an automatic composite device for processing food packaging bags. Background Technology

[0002] Food packaging bags are a type of packaging design. In order to facilitate the preservation and storage of food, product packaging bags have been created. Food packaging bags refer to bags that come into direct contact with food. Food packaging bags are usually made of composite materials, and different films need to be connected together through a composite device during processing.

[0003] According to a search, Chinese patent document CN221775309U discloses a packaging bag laminating device. By incorporating a striking element and a vacuum cleaner, the device vibrates the material passing through the striking element, causing dust particles on its surface to be shaken up and easily removed by the vacuum cleaner. The coating roller has a glue outlet matching the width of the material, ensuring complete glue coverage and preventing uneven glue application. The laminating rollers' spacing can be adjusted via a hydraulic push rod to prevent the gap from widening over time, which could lead to poor lamination results. However, this laminating device lacks a feeding roller installation structure. Installing and removing the feeding roller requires manual operation and the use of multiple tools, resulting in a lengthy process and reduced work efficiency. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides an automatic composite device for processing food packaging bags, which can solve the problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: an automatic composite device for processing food packaging bags, comprising a connecting plate, a side plate one and a side plate two fixedly installed on the outer side of the connecting plate, a sliding groove formed inside the side plate one, a feeding roller arranged above the connecting plate, fixed wheels fixedly installed at both ends of the feeding roller, a fixed plate fixedly installed on the outer side of the side plate one, a guide rod movably installed inside the fixed plate, a cylinder one fixedly installed at one end of the guide rod, a roller rotatably installed on the outer side of the cylinder one, a guide groove formed inside the side plate two, a lifting frame arranged above the connecting plate, a slider fixedly installed on the outer side of the lifting frame, a cylinder two fixedly installed at the lower end of the connecting plate, a composite roller one rotatably installed on the inner side of the lifting frame, a composite roller two rotatably installed on the inner side of the side plate two, a motor one fixedly installed on the outer side of the lifting frame, and a motor two fixedly installed on the outer side of the side plate two.

[0008] Preferably, there are two feeding rollers, and the center of the fixed roller and the center of the feeding roller are on the same horizontal line.

[0009] With the above technical solution, the main film and the secondary film of the food packaging bag are respectively wound on the feeding roller.

[0010] Preferably, two side plates are symmetrically arranged, and two sliding grooves are respectively arranged inside the side plates, with the fixed wheel fitting against the inner side of the sliding groove.

[0011] Through the above technical solution, the fixed wheel rolls along the chute into the interior of the side plate, which guides the feeding roller.

[0012] Preferably, one fixing plate is provided on each of the upper and lower sides of the slide groove, and two guide rods are provided inside the fixing plate.

[0013] Through the above technical solution, the guide rod guides the cylinder.

[0014] Preferably, the output end of the cylinder is fixedly connected to the fixed plate, and two rollers are respectively provided on the outside of the cylinder, and the rollers are in contact with the outside of the feeding roller.

[0015] With the above technical solution, when cylinder one is turned on, the output end drives cylinder one to move up and down, and the roller moves with cylinder one. The roller supports and positions the feeding roller.

[0016] Preferably, there are two sliders symmetrically arranged, the sliders are movably connected to the inner side of the guide groove, and the output end of the second cylinder is fixedly connected to the lifting frame.

[0017] Through the above technical solution, the guide groove guides the lifting frame through the slider, and the second cylinder drives the lifting frame to move up and down.

[0018] Preferably, the second composite roller is located directly above the first composite roller, the output end of the first motor is fixedly connected to the first composite roller, and the output end of the second motor is fixedly connected to the second composite roller.

[0019] Through the above technical solution, after the main film and the secondary film of the food packaging bag are coated, they pass between composite roller one and composite roller two. Motor one and motor two are turned on. The output end of motor one drives composite roller one to rotate, and the output end of motor two drives composite roller two to rotate.

[0020] Compared with the prior art, this utility model provides an automatic laminating device for food packaging bag processing, which has the following beneficial effects:

[0021] 1. This utility model uses a lifting frame, slider, cylinder two, composite roller one, composite roller two, motor one and motor two to work together to pull and press the coated food packaging bag's main film and sub-film together, and can realize the spacing adjustment, suitable for food packaging bags of different specifications and thicknesses, and has high versatility.

[0022] 2. This utility model, through the coordinated use of a sliding groove, a fixing plate, a guide rod, a cylinder, and rollers, can achieve rapid support and positioning of the feeding roller without the need for other tools, reducing the time spent on replacing the feeding roller and improving work efficiency. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a three-dimensional structural diagram of side plate one and side plate two of this utility model;

[0025] Figure 3 This is a schematic diagram of the two-section structure of the side plate of this utility model;

[0026] Figure 4 This is a three-dimensional structural diagram of the feeding roller of this utility model;

[0027] Figure 5 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0028] The components are as follows: 1. Connecting plate; 2. Side plate one; 3. Side plate two; 4. Slide groove; 5. Feeding roller; 6. Fixed wheel; 7. Fixed plate; 8. Guide rod; 9. Cylinder one; 10. Roller; 11. Guide groove; 12. Lifting frame; 13. Slider; 14. Cylinder two; 15. Composite roller one; 16. Composite roller two; 17. Motor one; 18. Motor two. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Example 1:

[0031] like Figure 1-5As shown, the present invention provides an automatic composite device for processing food packaging bags, including a connecting plate 1, a side plate 2 and a side plate 3 fixedly installed on the outer side of the connecting plate 1, a groove 4 opened inside the side plate 2, a feeding roller 5 arranged above the connecting plate 1, fixed wheels 6 fixedly installed at both ends of the feeding roller 5, a fixed plate 7 fixedly installed on the outer side of the side plate 2, a guide rod 8 movably installed inside the fixed plate 7, a cylinder 9 fixedly installed at one end of the guide rod 8, a roller 10 rotatably installed on the outer side of the cylinder 9, a guide groove 11 opened inside the side plate 3, a lifting frame 12 arranged above the connecting plate 1, a slider 13 fixedly installed on the outer side of the lifting frame 12, a cylinder 14 fixedly installed at the lower end of the connecting plate 1, a composite roller 15 rotatably installed on the inner side of the lifting frame 12, a composite roller 16 rotatably installed on the inner side of the side plate 3, a motor 17 fixedly installed on the outer side of the lifting frame 12, and a motor 18 fixedly installed on the outer side of the side plate 3.

[0032] Specifically, there are two feeding rollers 5, and the center of the fixed roller 6 is on the same horizontal line as the center of the feeding roller 5. The advantage is that the main film and the secondary film of the food packaging bag are wound on the feeding roller 5 respectively.

[0033] Specifically, two side plates 2 are symmetrically arranged, and two sliding grooves 4 are respectively arranged inside the side plates 2. The fixed wheels 6 are in contact with the inner side of the sliding grooves 4. The advantage is that the fixed wheels 6 roll along the sliding grooves 4 into the interior of the side plates 2, which guides the feeding rollers 5.

[0034] Specifically, there is one fixed plate 7 on each of the upper and lower sides of the slide groove 4, and two guide rods 8 are respectively installed inside the fixed plate 7. The advantage is that the guide rods 8 guide the cylinder 9.

[0035] Specifically, the output end of cylinder 9 is fixedly connected to the fixed plate 7, and two rollers 10 are respectively provided on the outside of cylinder 9, with the rollers 10 in contact with the outside of the feeding roller 5. The advantage is that when cylinder 9 is turned on, the output end drives cylinder 9 to move up and down, and the rollers 10 move with cylinder 9, providing support and positioning for the feeding roller 5.

[0036] Example 2:

[0037] like Figure 1-5 As shown, this is an improvement on the previous embodiment. Specifically, two sliders 13 are symmetrically arranged. The sliders 13 are movably connected to the inner side of the guide groove 11, and the output end of the second cylinder 14 is fixedly connected to the lifting frame 12. The advantage is that the guide groove 11 guides the lifting frame 12 through the sliders 13, and the second cylinder 14 drives the lifting frame 12 to move up and down.

[0038] Specifically, composite roller 16 is located directly above composite roller 15. The output end of motor 17 is fixedly connected to composite roller 15, and the output end of motor 18 is fixedly connected to composite roller 16. The advantage is that after the main film and sub-film of the food packaging bag are coated, they pass between composite roller 15 and composite roller 16. When motors 17 and 18 are turned on, the output end of motor 17 drives composite roller 15 to rotate, and the output end of motor 18 drives composite roller 16 to rotate.

[0039] In use, the main film and sub-film of the food packaging bag are wound onto the feeding roller 5. The fixed wheel 6 rolls along the slide groove 4 into the interior of the side plate 2, guiding the feeding roller 5. After the feeding roller 5 moves between the four rollers 10, the cylinder 9 is activated. The guide rod 8 guides the cylinder 9, and the output end of the cylinder 9 drives the cylinder 9 to move up and down. The rollers 10 move with the cylinder 9 and contact the feeding roller 5, providing support and positioning for the feeding roller 5. After coating, the main film and sub-film of the food packaging bag pass between the composite roller 15 and the composite roller 2 16. The guide groove 11 guides the lifting frame 12 through the slider 13. The cylinder is then activated. The second roller 14 drives the lifting frame 12 to move up and down. The first composite roller 15 moves with the lifting frame 12 and works with the second composite roller 16 to clamp the main film and the secondary film of the food packaging bag. The first motor 17 and the second motor 18 are turned on. The output end of the first motor 17 drives the first composite roller 15 to rotate, and the output end of the second motor 18 drives the second composite roller 16 to rotate. The first composite roller 15 and the second composite roller 16 pull and press the main film and the secondary film to laminate. The feeding roller 5 rotates along the outside of the roller 10. After all lamination is completed, the first cylinder 9 drives the roller 10 to reset. The operator can then remove the feeding roller 5 along the slide 4 and replace it without the need for other tools, which greatly improves the convenience of replacement.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic laminating device for processing food packaging bags, comprising a connecting plate (1), characterized in that: Side plate one (2) and side plate two (3) are fixedly installed on the outer side of the connecting plate (1). A sliding groove (4) is opened inside the side plate one (2). A feeding roller (5) is arranged above the connecting plate (1). Fixed wheels (6) are fixedly installed at both ends of the feeding roller (5). A fixed plate (7) is fixedly installed on the outer side of the side plate one (2). A guide rod (8) is movably installed inside the fixed plate (7). A cylinder one (9) is fixedly installed at one end of the guide rod (8). A roller (10) is rotatably installed on the outer side of the cylinder one (9). The interior of plate 2 (3) is provided with a guide groove (11). A lifting frame (12) is provided above the connecting plate (1). A slider (13) is fixedly installed on the outside of the lifting frame (12). A cylinder 2 (14) is fixedly installed at the lower end of the connecting plate (1). A composite roller 1 (15) is rotatably installed on the inside of the lifting frame (12). A composite roller 2 (16) is rotatably installed on the inside of the side plate 2 (3). A motor 1 (17) is fixedly installed on the outside of the lifting frame (12). A motor 2 (18) is fixedly installed on the outside of the side plate 2 (3).

2. The automatic laminating device for food packaging bag processing according to claim 1, characterized in that: There are two feeding rollers (5), and the center of the fixed wheel (6) and the center of the feeding roller (5) are on the same horizontal line.

3. The automatic laminating device for food packaging bag processing according to claim 1, characterized in that: Two side plates (2) are symmetrically arranged, and two sliding grooves (4) are respectively arranged inside the side plates (2). The fixed wheel (6) is attached to the inner side of the sliding groove (4).

4. The automatic laminating device for food packaging bag processing according to claim 1, characterized in that: One fixed plate (7) is provided on the upper and lower sides of the slide groove (4), and two guide rods (8) are provided inside the fixed plate (7).

5. The automatic laminating device for food packaging bag processing according to claim 1, characterized in that: The output end of the cylinder (9) is fixedly connected to the fixed plate (7). Two rollers (10) are respectively provided on the outside of the cylinder (9). The rollers (10) are in contact with the outside of the feeding roller (5).

6. The automatic laminating device for food packaging bag processing according to claim 1, characterized in that: Two sliders (13) are symmetrically arranged. The sliders (13) are movably connected to the inner side of the guide groove (11). The output end of the cylinder (14) is fixedly connected to the lifting frame (12).

7. The automatic laminating device for food packaging bag processing according to claim 1, characterized in that: The second composite roller (16) is located directly above the first composite roller (15). The output end of the first motor (17) is fixedly connected to the first composite roller (15), and the output end of the second motor (18) is fixedly connected to the second composite roller (16).

Citation Information

Patent Citations

  • Packaging bag compounding device

    CN221775309U