Film laminating device for turnover bag production

Through the integrated coating device of loading, coating and cutting, the problem of low efficiency of the turnover bag coating is solved, and automated coating is realized, efficiency is improved and the surface of the bag is protected.

CN223045300UActive Publication Date: 2025-07-01QINGDAO HAOYUN PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202421572797.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-07-01
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The efficiency of the existing turnover bag coating devices is relatively limited, and mainly operates manually or semi-automatically, limiting the efficiency and quality of the coating.

Method used

A coating device integrating feeding, filming and cutting is designed, including a conveying mechanism, a feeding mechanism, a coating mechanism and a loading frame. The automatic conveying of the bag body is realized through a motor-driven conveyor belt and a rolling wheel, and the coating operation is completed by using a coating roller and a coating sticker.

Benefits of technology

The automatic coating process of the turnover bag is realized, the coating efficiency is improved, manual operation is reduced, and the surface of the bag is protected from scratches or damage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223045300U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of packaging bag processing, in particular to a film covering device for turnover bag production. The conveying mechanism is used for conveying the bag bodies from the first end of the rack to the second end of the rack; the feeding mechanism is arranged at the first end of the rack and used for continuously conveying the multiple bag bodies to the conveying mechanism. The film covering mechanism is used for covering films on the bag bodies on the conveying mechanism; and the bearing frame is arranged at the second end of the rack, and the bearing frame is suitable for bearing the bag body. A plurality of bag bodies are placed on the feeding mechanism, then the feeding mechanism can stably convey the bag bodies to the conveying mechanism one by one, at the moment, the conveying mechanism can smoothly convey the bag bodies to the second end of the machine frame from the first end of the machine frame, and in the conveying process, when the bag bodies pass through the film covering mechanism, the bag bodies are conveyed to the second end of the machine frame. The film covering mechanism can cover the surface of the bag body with a preset film material, and finally the film material falls into the bearing frame. And the film covering efficiency of the bag body is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging bag processing, and particularly relates to a film laminating device for producing turnover bags. Background Art

[0002] A turnover bag is a bag specifically used for storing, classifying, and transporting items. It is usually made of durable materials such as canvas, polyester fiber, etc., and has good load-bearing capacity, abrasion resistance, and durability. The film laminating device is mainly used to cover a layer of film on the surface of the turnover bag to increase its waterproof, dustproof, oil-proof, corrosion-proof and other properties, or to provide additional protection and identification.

[0003] The existing turnover bag film laminating devices generally operate manually or semi-automatically, which to a certain extent limits the efficiency and quality of film laminating. Therefore, the utility model aims to provide a film laminating device that can integrate feeding, film laminating, and discharging to improve the efficiency of film laminating for turnover bags. Summary of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a film laminating device for producing turnover bags, which can integrate feeding, film laminating, and discharging to solve the problem that the efficiency of film laminating for turnover bags in the prior art is relatively limited.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the utility model provides a film laminating device for producing turnover bags, including a frame; a conveying mechanism for conveying the bag body from the first end of the frame to the second end of the frame; a feeding mechanism provided at the first end of the frame for continuously conveying a plurality of the bag bodies onto the conveying mechanism; a film laminating mechanism for laminating the bag bodies on the conveying mechanism; and a carrying frame provided at the second end of the frame, the carrying frame being adapted to carry the bag bodies.

[0008] Optionally, the conveying mechanism includes a conveyor belt driven to rotate by a first motor.

[0009] Optionally, the feeding mechanism includes a base, a carrying part, a spring, four guide rods, a limiting part, a plurality of rolling wheels, and a second motor. The base is provided at the first end of the frame. The four guide rods are spaced opposite to each other on the base. The carrying part is movably penetrated by the four guide rods. The spring is sleeved on the guide rods and is provided between the base and the carrying part. A support rod is provided on one side of the base. The limiting part is provided at the top of the support rod. A plurality of rolling wheels are spaced at the bottom of the limiting part, and one of the rolling wheels is driven to rotate by the second motor.

[0010] Optionally, the film laminating mechanism includes a set of first fixing frames, a set of second fixing frames, and a set of third fixing frames. The set of first fixing frames, the set of second fixing frames, and the set of third fixing frames are respectively arranged on two opposite sides of the machine frame. A rotating roller is rotatably arranged between the set of first fixing frames. A film sticker is arranged on the rotating roller. A tension roller is rotatably arranged between the set of second fixing frames. A film laminating roller is rotatably arranged between the set of third fixing frames. The free end of the film sticker bypasses the tension roller and is arranged on the film laminating roller. The film laminating roller is driven to rotate by a third motor.

[0011] Optionally, a plurality of friction increasing parts are arranged at intervals on the top of the bearing part.

[0012] Optionally, the rolling wheel is configured to be made of rubber.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a film laminating device for producing turnover bags, which has the following beneficial effects:

[0015] 1. In the utility model, a plurality of bags are placed on the feeding mechanism. Subsequently, the feeding mechanism will stably convey these bags to the conveying mechanism one by one. At this time, the conveying mechanism will smoothly convey the bags from the first end of the machine frame to the second end of the machine frame. During the conveying process, when the bags pass through the film laminating mechanism, the film laminating mechanism will cover the preset film material on the surface of the bags. Finally, they will fall into the carrying frame. The film laminating efficiency of the bags is improved;

[0016] 2. In the utility model, by arranging a plurality of friction increasing parts, when the bags are placed on the top of the bearing part, the friction increasing parts on the top of the bearing part will increase the friction between the bags and the bearing part to prevent problems such as shaking and sliding of the bags on the bearing part;

[0017] 3. In the utility model, by configuring the rolling wheel to be made of rubber, during the process of conveying the bags, the rubber rolling wheel can effectively contact the surface of the bags. Through its elastic characteristics, the friction and wear between the rubber rolling wheel and the bags are reduced, thereby protecting the surface of the bags from being scratched or damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 Shows a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 Shows a three-dimensional structural schematic diagram of the utility model after removing the bags;

[0020] Figure 3 Shows a three-dimensional structural schematic diagram of the film laminating mechanism;

[0021] Figure 4 shows a schematic three-dimensional structure diagram of the loading mechanism;

[0022] Figure 5 shows a schematic three-dimensional structure diagram of the limiting part.

[0023] In the figure: 1, frame; 2, conveying mechanism; 3, loading mechanism; 4, film laminating mechanism; 5, carrying frame; 6, conveyor belt; 7, motor 1; 8, motor 2; 9, motor 3; 10, base; 11, carrying part; 12, spring; 13, guide rod; 14, limiting part; 15, rolling wheel; 16, fixing frame 1; 17, fixing frame 2; 18, fixing frame 3; 19, tension roller; 20, rotating roller; 21, film laminating roller; 22, friction increasing part; 23, film laminating sticker; 24, bag body; 25, support rod. Detailed implementation manners

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0025] Embodiment: Please refer to Figures 1 to 5 , and a technical solution is provided according to the embodiment of the present invention: A film laminating device for the production of turnover bags includes a frame 1; a conveying mechanism 2 for conveying the bag body 24 from the first end of the frame 1 to the second end of the frame 1; a loading mechanism 3 provided at the first end of the frame 1 for continuously conveying a plurality of bag bodies 24 onto the conveying mechanism 2; a film laminating mechanism 4 for laminating the bag body 24 on the conveying mechanism 2; and a carrying frame 5 provided at the second end of the frame 1, and the carrying frame 5 is adapted to carry the bag body 24.

[0026] For the film laminating device for the production of turnover bags with the above structure, when a user needs to perform a film laminating operation on the bag body 24, first, a plurality of bag bodies 24 are placed on the loading mechanism 3, and then the loading mechanism 3 will stably convey these bag bodies 24 one by one onto the conveying mechanism 2. At this time, the conveying mechanism 2 will smoothly convey the bag body 24 from the first end of the frame 1 to the second end of the frame 1. During the conveying process, when the bag body 24 passes through the film laminating mechanism 4, the film laminating mechanism 4 will cover the preset film material on the surface of the bag body 24 to ensure that the film material is flat and adheres to the bag body 24 to achieve film laminating of the bag body 24. Finally, when the bag body 24 is conveyed to the second end of the frame 1, they will fall into the carrying frame 5. The entire film laminating process realizes automation, improves the efficiency of film laminating of the bag body 24, and reduces the need for manual operation.

[0027] In this embodiment, the conveying mechanism 2 includes a conveyor belt 6, and the conveyor belt 6 is driven to rotate by a first motor 7; when the user needs to convey the bag body 24 from the first end of the frame 1 to the second end of the frame 1, the conveyor belt 6 is driven to rotate by the first motor 7. As the conveyor belt 6 rotates, the bag body 24 located on the conveyor belt 6 will be gradually carried towards the second end of the frame 1.

[0028] In this embodiment, the feeding mechanism 3 includes a base 10, a bearing part 11, a spring 12, four guide rods 13, a limiting part 14, a plurality of rolling wheels 15 and a second motor 8. The base 10 is arranged at the first end of the frame 1. The four guide rods 13 are arranged opposite to each other at intervals on the base 10. The bearing part 11 is movably penetrated by the four guide rods 13. The spring 12 is sleeved on the guide rods 13 and is arranged between the base 10 and the bearing part 11. A support rod 25 is arranged on one side of the base 10. The limiting part 14 is arranged at the top of the support rod 25. A plurality of rolling wheels 15 are arranged at intervals at the bottom of the limiting part 14, and one of the rolling wheels 15 is driven to rotate by the second motor 8; when the user needs to continuously convey a plurality of bag bodies 24 onto the conveying mechanism 2, first, a plurality of bag bodies 24 are stacked on the bearing part 11. Then, one of the rolling wheels 15 is driven to rotate by the second motor 8. The rotating rolling wheel 15 will contact the bag bodies 24 stacked on the bearing part 11 and drive the bag bodies 24 to move forward through friction, so as to convey the bag bodies 24 onto the conveying mechanism 2. As the bottommost bag body 24 is conveyed onto the conveying mechanism 2, the stack of bag bodies 24 on the bearing part 11 becomes lighter, and the bearing part 11 moves upward under the elastic force of the spring 12, so as to ensure that the next bag body 24 can be smoothly driven by the rolling wheel 15, and further continuously convey the bag bodies 24 onto the conveying mechanism 2.

[0029] In this embodiment, the film covering mechanism 4 includes a set of first fixing frames 16, a set of second fixing frames 17 and a set of third fixing frames 18. The set of first fixing frames 16, the set of second fixing frames 17 and the set of third fixing frames 18 are respectively arranged on opposite two sides of the frame 1. A rotating roller 20 is rotatably arranged between the set of first fixing frames 16. A film covering sticker 23 is arranged on the rotating roller 20. A tension roller 19 is rotatably arranged between the set of second fixing frames 17. A film covering roller 21 is rotatably arranged between the set of third fixing frames 18. The free end of the film covering sticker 23 bypasses the tension roller 19 and is arranged on the film covering roller 21. The film covering roller 21 is driven to rotate by a third motor 9; when the bag body 24 located on the conveying mechanism 2 passes through the film covering mechanism 4, the bag body 24 will contact the film covering sticker 23 on the film covering roller 21. As the conveyor belt 6 moves, the bag body 24 will drive the film covering sticker 23 to move forward together. At the same time, the film covering roller 21 rotates under the drive of the third motor 9, and continuously presses a new film covering sticker 23 on the bag body 24 to complete the film covering operation of the bag body 24.

[0030] In this embodiment, a plurality of friction increasing parts 22 are arranged at intervals on the top of the bearing part 11; when the bag body 24 is placed on the top of the bearing part 11, the friction increasing parts 22 on the top of the bearing part 11 will increase the friction between the bag body 24 and the bearing part 11 to prevent problems such as shaking and sliding of the bag body 24 on the bearing part 11.

[0031] In this embodiment, the rolling wheel 15 is configured to be made of rubber; during the process of conveying the bag body 24, the rubber rolling wheel 15 can effectively contact the surface of the bag body 24, and through its elastic characteristics, reduce the friction and wear between it and the bag body 24, thereby protecting the surface of the bag body 24 from being scratched or damaged.

[0032] Working principle: When the user needs to perform film covering operation on the bag body 24, first, stack a plurality of bag bodies 24 on the bearing part 11. Then, drive one of the rolling wheels 15 to rotate through the second motor 8. This rotating rolling wheel 15 will contact the bag bodies 24 stacked on the bearing part 11 and drive the bag bodies 24 to move forward through friction to convey the bag bodies 24 to the conveyor belt 6. As the bottommost bag body 24 is conveyed onto the conveyor belt 6, the stack of bag bodies 24 on the bearing part 11 will become lighter, and the bearing part 11 will move upward under the elastic force of the spring 12, so as to ensure that the next bag body 24 can be smoothly driven by the rolling wheel 15, and then continuously convey the bag bodies 24 to the conveyor belt 6. Then, drive the conveyor belt 6 to start rotating through the first motor 7. As the conveyor belt 6 rotates, the bag bodies 24 located on the conveyor belt 6 will be gradually brought to the second end of the frame 1. When the bag bodies 24 located on the conveyor belt 6 pass through the film covering mechanism 4, the bag bodies 24 will contact the film covering sticker 23 on the film covering roller 21. As the conveyor belt 6 moves, the bag bodies 24 will drive the film covering sticker 23 to move forward together. At the same time, the film covering roller 21 rotates under the drive of the third motor 9, continuously pressing new film covering stickers 23 onto the bag bodies 24 to complete the film covering operation on the bag bodies 24. Finally, when the bag bodies 24 are conveyed to the second end of the frame 1, they will fall into the bearing frame 5. The entire film covering process realizes automation, improves the efficiency of film covering the bag bodies 24, and reduces the need for manual operation; when the bag body 24 is placed on the top of the bearing part 11, the friction increasing parts 22 on the top of the bearing part 11 will increase the friction between the bag body 24 and the bearing part 11 to prevent problems such as shaking and sliding of the bag body 24 on the bearing part 11; during the process of conveying the bag body 24, the rubber rolling wheel 15 can effectively contact the surface of the bag body 24, and through its elastic characteristics, reduce the friction and wear between it and the bag body 24, thereby protecting the surface of the bag body 24 from being scratched or damaged.

[0033] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A film laminating device for producing turnover bags, characterized in that: include: Rack (1); A conveying mechanism (2) for conveying the bag body (24) from a first end of the frame (1) to a second end of the frame (1); A feeding mechanism (3) disposed at a first end of the frame (1) and used for continuously conveying a plurality of bags (24) to the conveying mechanism (2); A film coating mechanism (4) for coating the bag body (24) on the conveying mechanism (2); as well as A carrying frame (5) is arranged at the second end of the frame (1), and the carrying frame (5) is suitable for carrying the bag body (24).

2. The film laminating device for producing turnover bags according to claim 1, characterized in that: The conveying mechanism (2) comprises a conveying belt (6), and the conveying belt (6) is driven to rotate by a motor (7).

3. The film laminating device for producing turnover bags according to claim 1, characterized in that: The feeding mechanism (3) comprises a base (10), a bearing part (11), a spring (12), four guide rods (13), a limiting part (14), a plurality of rolling wheels (15) and a second motor (8). The base (10) is arranged at the first end of the frame (1). The four guide rods (13) are arranged on the base (10) at intervals and relative to each other. The bearing part (11) is movably penetrated by the four guide rods (13). The spring (12) is sleeved on the guide rods (13) and arranged between the base (10) and the bearing part (11). A support rod (25) is arranged on one side of the base (10). The limiting part (14) is arranged at the top of the support rod (25). The plurality of rolling wheels (15) are arranged at intervals at the bottom of the limiting part (14), and one of the rolling wheels (15) is driven to rotate by the second motor (8).

4. The film laminating device for producing turnover bags according to claim 1, characterized in that: The coating mechanism (4) comprises a group of fixed frames (16), a group of fixed frames (17) and a group of fixed frames (18). The group of fixed frames (16), the group of fixed frames (17) and the group of fixed frames (18) are respectively arranged on two opposite sides of the frame (1). A rotating roller (20) is rotatably arranged between the group of fixed frames (16), and a coating sticker (23) is arranged on the rotating roller (20). A tension roller (19) is rotatably arranged between the group of fixed frames (17). A coating roller (21) is rotatably arranged between the group of fixed frames (18), and the free end of the coating sticker (23) bypasses the tension roller (19) and is arranged on the coating roller (21). The coating roller (21) is driven to rotate by the motor (9).

5. The film laminating device for producing turnover bags according to claim 3, characterized in that: A plurality of friction-increasing portions (22) are arranged at intervals on the top of the bearing portion (11).

6. The film laminating device for producing turnover bags according to claim 3, characterized in that: The rolling wheel (15) is configured to be made of rubber material.