Binding device for film plastic packaging bag production

By using a limiting seat and baffle structure in the production of thin-film plastic packaging bags, the problem of inconsistent tie positions was solved, achieving uniformity in tie positions, improving the stability and neatness of plastic bags, and enhancing market competitiveness.

CN223736333UActive Publication Date: 2025-12-30ANHUI XINZHISHENG PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202422208915.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-12-30
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

In the existing technology, the position of plastic packaging bags during the bundling process needs to be manually operated. The inconsistent bundling positions of the plastic packaging bags inside the bundling machine lead to an unstable center of gravity distribution, affecting the stability and neatness of handling and storage.

Method used

Design a strapping device for producing thin-film plastic packaging bags. The device adopts a limit seat and baffle structure. The limit seat and baffle block the end of the plastic bag to keep the position of the straps consistent. The spacing of the baffles can be adjusted by screws and guide rods to adapt to bags of different sizes, thus achieving uniformity in the position of the straps.

Benefits of technology

This ensures consistency in the placement of plastic bag tie straps, improves the stability and neatness of handling and storage, and enhances market competitiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a strapping device for film plastic packaging bag production, which comprises an equipment body, a strapping table is fixedly mounted on the surface of the equipment body, a strapping opening is formed in the surface of the strapping table, a strapping limiting component is mounted on one side of the strapping opening, the strapping limiting component comprises a limiting seat fixed on the strapping table, and the limiting seat is fixed on the strapping table. And two groups of accommodating openings are formed in the surface of the limiting seat. According to the bundling device for thin film plastic packaging bag production, the ends of bundled plastic bags are arranged between the first blocking piece and the second blocking piece and blocked through the limiting base, so that the bundling positions of bundling belts on the multiple sets of bundled plastic bags are kept consistent, the gravity center distribution of each bundle of plastic belts is similar, and the bundling device is more stable and safer in the carrying and storing process; the whole package looks more normative and neat due to the neat and uniform positions of the binding belts, and good visual perception is brought to people; and the market competitiveness can be enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of packaging equipment, concretely to a bundling device for thin film plastic packaging bag production. BACKGROUND

[0002] Plastic packaging bags are bags made of plastic as the main raw material, which are essential in people's daily life and are often used to pack other items. They are widely used because of their low cost, extremely light weight, large capacity and convenience for storage. When plastic packaging bags are transported, a bundling machine is needed to bundle a large number of plastic packaging bags;

[0003] Regarding the patent of plastic packaging bag bundling machine, through retrieval, the Chinese patent with publication number CN221661161U discloses a high-efficiency folding and bundling machine for plastic packaging bags. The packaging bag high-efficiency folding and bundling machine includes a box body and a bundling machine. The surface of the box body is provided with a folding device. The folding device includes a first housing and a flap. The second half gear protruding part is movably connected to the through hole on the surface of the fixed block.

[0004] Although the above-mentioned device can reduce the time of pressing and bundling and improve the working efficiency of the device, in actual use, the position of the plastic packaging bag for bundling inside the bundling machine needs to be operated manually, which leads to inconsistent bundling positions of each bundle of plastic packaging bags when a large number of plastic packaging bags are bundled, resulting in a relatively dispersed distribution of the center of gravity of the stacked plastic packaging bags, which is unstable during transportation and storage and prone to collapse. The uneven bundling position makes the entire packaging look scattered and untidy, reducing market competitiveness. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a bundling device for thin film plastic packaging bag production to solve the defects mentioned in the background.

[0006] To achieve the above-mentioned purpose, a bundling device for thin film plastic packaging bag production is provided, which includes a device body. A bundling table is fixedly installed on the surface of the device body. A bundling opening is formed on the surface of the bundling table. A bundling limiting component is installed on one side of the bundling opening. The bundling limiting component includes a limiting seat fixed on the bundling table. Two groups of accommodating openings are formed on the surface of the limiting seat. First and second stop pieces are movably installed in the two groups of accommodating openings, respectively. Drive blocks are fixedly installed at the end of each of the first and second stop pieces. Screw holes are formed in the interior of each drive block. Screws are screw-connected and installed in the interior of each of the two groups of drive blocks.

[0007] Preferably, the first and second stop pieces are symmetrically arranged about the central axis of the limiting seat, and each of the first and second stop pieces is a rectangular structure made of plastic material.

[0008] Preferably, the first baffle, the second baffle end are provided with two groups of guide holes, and the two groups of guide holes are inserted with guide rods, and the two groups of guide rods are fixedly arranged on the inner wall surface of the limiting seat.

[0009] Preferably, the limiting seat is a 'U' shaped structure made of plastic material, and two groups of mounting holes are formed in the bottom of the limiting seat.

[0010] Preferably, the rotating shaft of the screw rod is fixedly connected with the adjusting wheel through the side wall of the limiting seat, and the screw rod and the guide rod are arranged in parallel.

[0011] Preferably, the adjusting wheel is a cylindrical structure made of plastic material, and a plurality of stress strips arranged at equal intervals are uniformly fixed on the outer surface of the adjusting wheel.

[0012] Compared with the prior art, the beneficial effects of the utility model are that: the end of the bundled plastic bag is arranged between the first baffle and the second baffle and is blocked by the limiting seat, so that the positions of the bundled plastic bags on the plurality of bundled plastic bags are kept consistent, the center of gravity of each plastic bag is similar, and the plastic bags are more stable and safe during carrying and storing; the uniform and tidy position of the tie makes the whole package look more standardized and clean, and gives a good visual experience; and the utility model is helpful to enhance market competitiveness. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view of the structure of the utility model;

[0014] Figure 2 It is a bottom view of the structure of the utility model; Figure 1

[0015] Figure 3 It is a side view of the structure of the utility model; Figure 1

[0016] Figure 4 It is a schematic view of the bundling limiting assembly of the structure of the utility model;

[0017] Figure 5 It is a side view of the structure of the utility model; Figure 4

[0018] In the drawing, 1 is the equipment body; 2 is the bundling table; 3 is the bundling opening; 4 is the bundling limiting assembly; 41 is the limiting seat; 42 is the screw rod; 43 is the guide rod; 44 is the adjusting wheel; 45 is the driving block; 46 is the first baffle; 47 is the second baffle; and 48 is the containing opening. DETAILED DESCRIPTION

[0019] Please refer to Figures 1-5 ​​​The utility model provides a kind of bundling device for film plastic packaging bag production, including equipment body 1, equipment body 1 is fixedly installed bundling table 2 on surface, and bundling table 2 is set bundling mouth 3 on surface, while bundling mouth 3 is installed bundling limiting component 4 on one side, bundling limiting component 4 includes the limiting seat 41 fixed on bundling table 2, and the face of limiting seat 41 is set two groups of accommodating port 48, while the inner portion of two groups of accommodating port 48 is movably installed first baffle 46, second baffle 47 respectively, and the end of first baffle 46, second baffle 47 is fixedly installed drive block 45, the inside of drive block 45 is set screw hole, and the inside of two groups of drive block 45 is screw-connected and installed screw rod 42.

[0020] Working principle: when the plastic bag that needs to be bunched is bundled, the end of the bunched plastic bag is placed on the surface of bundling table 2, and is covered on the surface of bundling mouth 3, the cable is jumped out from the inside of bundling mouth 3, and the plastic bag is bundled, the end of the bunched plastic bag is set between first baffle 46 and second baffle 47 and is blocked by limiting seat 41, so that the position of the cable on the bunched plastic bag of multiple groups is kept consistent, so that the center of gravity of each bunched plastic band is similar, more stable and safe in the process of carrying and storing;Uniform cable position makes the whole package look more standard and neat, and gives people a good visual experience;It is helpful to enhance market competitiveness.

[0021] As a preferred implementation, first baffle 46 and second baffle 47 are symmetrical structures about the central axis of limiting seat 41, and first baffle 46 and second baffle 47 are both rectangular structures made of plastic material.

[0022] The end of first baffle 46 and second baffle 47 is set two groups of guide holes, and the inside of two groups of guide holes is inserted guide rod 43, while two groups of guide rods 43 are fixedly arranged on the inner wall surface of limiting seat 41.

[0023] As shown in Figures 1-4 The distance between first baffle 46 and second baffle 47 can be adjusted by rotating adjusting wheel 44, and the distance between first baffle 46 and second baffle 47 is adjusted to adapt to bunched plastic bags of different sizes.

[0024] As a preferred implementation, limiting seat 41 is a "U" shaped structure made of plastic material, and two groups of mounting holes are set in the bottom of limiting seat 41.

[0025] The rotating shaft of the end of screw rod 42 is fixedly connected with adjusting wheel 44 through the side wall of limiting seat 41, and screw rod 42 and guide rod 43 are arranged in parallel.

[0026] The adjusting wheel 44 is a cylindrical structure made of plastic material, and a plurality of groups of stress strips are uniformly and equidistantly arranged on the outer side surface of the adjusting wheel 44.

Claims

1. A bundling device for the production of thin-film plastic bags, comprising a device body (1), characterized in that: The surface of the device body (1) is fixedly installed with a bundling table (2), and the surface of the bundling table (2) is provided with a bundling opening (3), and one side of the bundling opening (3) is provided with a bundling limiting assembly (4), the bundling limiting assembly (4) comprises a limiting seat (41) fixed on the bundling table (2), the surface of the limiting seat (41) is provided with two groups of containing openings (48), the inner part of the two groups of containing openings (48) is movably provided with a first baffle (46) and a second baffle (47) respectively, the end of the first baffle (46) and the second baffle (47) is fixedly provided with a driving block (45), the inner part of the driving block (45) is provided with a threaded hole, and the inner part of the two groups of driving blocks (45) is screwedly provided with a screw rod (42); The first baffle (46) and the second baffle (47) are symmetrical structures about the central axis of the limiting seat (41), and the first baffle (46) and the second baffle (47) are rectangular structures made of plastic material; the end of the first baffle (46) and the second baffle (47) is provided with two groups of guide holes, and the inner part of the two groups of guide holes is inserted with a guide rod (43), and the two groups of guide rods (43) are fixedly arranged on the inner wall surface of the limiting seat (41).

2. The bundling device for producing thin film plastic packaging bags according to claim 1, characterized in that: The limiting seat (41) is a "U" shaped structure made of plastic material, and the bottom of the limiting seat (41) is provided with two groups of mounting holes.

3. The bundling device for producing thin film plastic packaging bags according to claim 1, characterized in that: The rotating shaft of the end of the screw rod (42) penetrates through the side wall of the limiting seat (41) and is fixedly connected with an adjusting wheel (44), and the screw rod (42) and the guide rod (43) are arranged in parallel.

4. The bundling device for producing thin film plastic packaging bags according to claim 3, characterized in that: The adjusting wheel (44) is a cylindrical structure made of plastic material, and a plurality of stress strips arranged at equal intervals are uniformly fixedly arranged on the outer surface of the adjusting wheel (44).

Citation Information

Patent Citations

  • Efficient folding and strapping machine for plastic packaging bags

    CN221661161U