A bag making device for producing environment-friendly aluminum foil bags

By introducing a flattening and transmission mechanism into the aluminum foil bag production equipment, the problem of inaccurate cutting caused by uneven aluminum foil bag surface was solved, and automatic compaction and precise cutting of aluminum foil bags were achieved.

CN224335215UActive Publication Date: 2026-06-09JIANGSU WEIGUANG ALUMINUM PLASTIC PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU WEIGUANG ALUMINUM PLASTIC PACKAGING CO LTD
Filing Date
2025-06-20
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing aluminum foil bag production equipment does not perform a flattening operation before bag making, resulting in inaccurate cutting and easy deviation during cutting.

Method used

The aluminum foil bag is flattened using a flattening mechanism and a transmission mechanism. The flattening roller, driven by a servo motor and a transmission gear, rotates bidirectionally. Combined with a sliding mechanism and a compaction mechanism, this ensures that the aluminum foil bag is automatically compacted before cutting.

Benefits of technology

It improves the cutting accuracy of aluminum foil bags, prevents deviation during cutting, and ensures the stability and precision of the cutting effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224335215U_ABST
Patent Text Reader

Abstract

The utility model is suitable for aluminum foil bag production technical field provides a kind of production environment-friendly aluminum foil bag's bag making device, including base, the top fixed mounting of base has material roll, mounting panel and cutting table, the top fixed mounting of cutting table has limit hole, the front side wall fixed mounting of mounting panel has installation frame and two sliding frames, cutting mechanism is equipped in installation frame, two the sliding mechanism is equipped in two sliding frames, two the compacting mechanism is equipped in two sliding mechanism, the front side wall of mounting panel is equipped with flatting mechanism and transmission mechanism, flatting mechanism is engaged with transmission mechanism.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum foil bag production technology, and more specifically, it relates to a bag-making device for producing environmentally friendly aluminum foil bags. Background Technology

[0002] Aluminum foil bags are a type of packaging material made of multiple composite materials. They have excellent moisture-proof, oxidation-proof, and heat-insulating properties and are widely used in food, pharmaceuticals, cosmetics, chemicals, and other fields. The production process of aluminum foil bags requires a bag-making device for producing environmentally friendly aluminum foil bags.

[0003] Currently, the aluminum foil bag making equipment on the market does not flatten the aluminum foil bag before bag making. This may lead to inaccurate cutting during subsequent cutting due to the uneven surface of the aluminum foil bag.

[0004] Moreover, aluminum foil bags are mostly cut directly with a cutting knife, which can easily cause the aluminum foil bags to shift during the cutting process, affecting the cutting effect. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a bag making device for producing environmentally friendly aluminum foil bags.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model relates to a bag-making device for producing environmentally friendly aluminum foil bags, comprising a base, a roll roller, a mounting plate, and a cutting table fixedly mounted on the top of the base, a limit hole fixedly mounted on the top of the cutting table, a mounting frame and two sliding frames fixedly mounted on the front side wall of the mounting plate, a cutting mechanism provided in the mounting frame, a sliding mechanism provided in each of the two sliding frames, a compaction mechanism provided in each of the two sliding mechanisms, and a flattening mechanism and a transmission mechanism provided on the front side wall of the mounting plate, wherein the flattening mechanism and the transmission mechanism are engaged.

[0008] As a preferred embodiment of this utility model, the cutting mechanism includes an electric push rod fixedly installed at the top of the mounting frame, a connecting plate fixedly connected to the telescopic end of the electric push rod, a cutting device fixedly installed at the bottom of the connecting plate, and the cutting impurities having an independent drive system.

[0009] As a preferred embodiment of the present invention, the sliding mechanism includes an L-shaped rod slidably connected within the slide frame, the end of the L-shaped rod extending outside the slide frame, and a first spring fixedly connected between the top of the L-shaped rod and the inner top of the slide frame.

[0010] As a preferred embodiment of the present invention, the compaction mechanism includes a connecting groove formed in an L-shaped rod, a connecting rod slidably connected in the connecting groove, the bottom end of the connecting rod extending to the outside of the connecting groove and fixedly connected to a compaction plate, and a second spring fixedly connected between the top end of the connecting rod and the inner top of the connecting groove.

[0011] As a preferred embodiment of the present invention, the flattening mechanism includes a servo motor fixedly installed on the inner side wall of the mounting plate, a first flattening roller fixedly connected to the end of the output shaft of the servo motor, and a rotating gear fixedly connected to the side wall of the output shaft of the servo motor.

[0012] As a preferred embodiment of this utility model, the transmission mechanism includes a rotating rod rotatably connected to the side wall of the mounting plate, a transmission gear fixedly connected to the side wall of the rotating rod, the transmission gear meshing with the rotating gear, and a second flattening roller fixedly connected to the end of the rotating rod.

[0013] As a preferred embodiment of this utility model, the aluminum foil bag is made of polylactic acid, which is biodegradable.

[0014] The advantages of this utility model are:

[0015] 1. This utility model uses the bidirectional rotation of two compaction rollers to flatten the aluminum foil bag material, preventing unevenness of the aluminum foil bag surface from affecting the cutting.

[0016] 2. This utility model automatically compacts the aluminum foil bag before cutting by setting a pressing plate, preventing deviation during rough cutting and further improving cutting accuracy. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a bag-making device for producing environmentally friendly aluminum foil bags according to this utility model.

[0018] Figure 2 This is a side view of the flattening mechanism and transmission mechanism of this utility model.

[0019] Figure 3 In this utility model Figure 1 Enlarged view of point A in the middle.

[0020] In the attached diagram: 1. Base; 2. Roller; 3. Mounting plate; 4. Servo motor; 5. First flattening roller; 6. Rotating gear; 7. Second flattening roller; 8. Transmission gear; 9. Mounting frame; 10. Electric push rod; 11. Connecting plate; 12. Cutting table; 13. Sliding frame; 14. First spring; 15. L-shaped rod; 16. Rotating rod; 17. Connecting groove; 18. Connecting rod; 19. Compacting plate; 20. Second spring. Detailed Implementation

[0021] Please see Figure 1-3 Structural diagram; the present invention provides the following technical solution:

[0022] Specifically, it refers to a bag-making device for producing environmentally friendly aluminum foil bags, including a base 1. A roll roller 2, a mounting plate 3, and a cutting table 12 are fixedly installed on the top of the base 1. A limit hole is fixedly installed on the top of the cutting table 12. A mounting frame 9 and two sliding frames 13 are fixedly installed on the front side wall of the mounting plate 3. A cutting mechanism is provided inside the mounting frame 9. The cutting mechanism includes an electric push rod 10 fixedly installed on the top of the mounting frame 9. A connecting plate 11 is fixedly connected to the telescopic end of the electric push rod 10. A cutting device is fixedly installed at the bottom of the connecting plate 11. The cutting impurities have an independent drive system. Through the setting of the cutting mechanism, the aluminum foil bags can be electrically cut.

[0023] Both slide frames 13 are equipped with a sliding mechanism. The sliding mechanism includes an L-shaped rod 15 that is slidably connected inside the slide frame 13. The end of the L-shaped rod 15 extends outside the slide frame 13. A first spring 14 is fixedly connected between the top of the L-shaped rod 15 and the inner top of the slide frame 13. The sliding mechanism can drive the compaction mechanism to operate.

[0024] Both sliding mechanisms are equipped with a compaction mechanism. The compaction mechanism includes a connecting groove 17 opened in the L-shaped rod 15. A connecting rod 18 is slidably connected in the connecting groove 17. The bottom end of the connecting rod 18 extends to the outside of the connecting groove 17 and is fixedly connected to a compaction plate 19. A second spring 20 is fixedly connected between the top end of the connecting rod 18 and the inner top of the connecting groove 17. With the setting of the compaction mechanism, the aluminum foil bag can be automatically compacted by the compaction plate before cutting, which can improve the cutting accuracy without the need for additional operation by the staff.

[0025] The front sidewall of the mounting plate 3 is provided with a flattening mechanism and a transmission mechanism. The flattening mechanism meshes with the transmission mechanism. The flattening mechanism includes a servo motor 4 fixedly installed on the inner sidewall of the mounting plate 3. The output shaft of the servo motor 4 is fixedly connected to a first flattening roller 5, and the output shaft sidewall of the servo motor 4 is fixedly connected to a rotating gear 6. The transmission mechanism includes a rotating rod 16 rotatably connected to the sidewall of the mounting plate 3. The sidewall of the rotating rod 16 is fixedly connected to a transmission gear 8, which meshes with the rotating gear 6. The end of the rotating rod 16 is fixedly connected to a second flattening roller 7. Through the setting of the flattening mechanism and the transmission mechanism, the two flattening rollers can be driven to operate through the meshing of the rotating gear 6 and the transmission gear 8 to flatten the aluminum foil bag and prevent its wrinkles from affecting subsequent cutting.

[0026] The working principle of the bag-making device for producing environmentally friendly aluminum foil bags provided by this utility model is as follows:

[0027] Working principle: When using this invention, the worker places the aluminum foil bag on the roll roller 2, and then drives the servo motor 4 to flatten the aluminum foil bag. The servo motor 4 drives the rotating gear 6 and the first flattening roller 5 to operate. The rotating gear 6 drives the transmission gear 8 meshing with it to rotate. The transmission gear 8 drives the second flattening roller 7 and the electric push rod 10 to rotate, so that the first flattening roller 5 and the second flattening roller 7 have a bidirectional rotation trend, which can flatten the aluminum foil bag passing between the second flattening roller 7 and the first flattening roller 5, and place it on the top of the cutting table 12 through the limiting hole. In this process, the operator pauses the servo motor 4 and drives the electric push rod 10 to move the connecting plate 11 and the cutting device downwards to cut the flattened aluminum foil bag. During the operation of the electric push rod 10, the connecting plate 11 will first squeeze the L-shaped rod 15 as it moves downwards. The L-shaped rod 15 drives the pressing plate 19 to flatten the aluminum foil bag. After the pressing plate 19 contacts the cutting table 12 and flattens the aluminum foil bag, the connecting plate 11 and the cutting device can still move a certain distance due to the setting of the connecting groove 17, ensuring that the cutting device can cut the aluminum foil bag. Then the operator removes the cut aluminum foil bag, and this process is repeated.

[0028] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.

Claims

1. A bag making device for producing environmentally friendly aluminum foil bags, comprising a base (1), characterized in that: The top of the base (1) is fixedly installed with a roll (2), a mounting plate (3) and a cutting table (12), the top of the cutting table (12) is fixedly installed with a limiting through hole, the front side wall of the mounting plate (3) is fixedly installed with a mounting frame (9) and two sliding frames (13), the mounting frame (9) is provided with a cutting mechanism, the two sliding frames (13) are both provided with a sliding mechanism, and the two sliding mechanisms are both provided with a compaction mechanism, and the front side wall of the mounting plate (3) is provided with a flattening mechanism and a transmission mechanism, and the flattening mechanism is engaged with the transmission mechanism.

2. The bag making device for producing environment-friendly aluminum foil bags according to claim 1, characterized in that, The cutting mechanism comprises a electric push rod (10) fixedly installed at the top of the mounting frame (9), the telescopic end of the electric push rod (10) is fixedly connected with a connecting plate (11), and the bottom of the connecting plate (11) is fixedly installed with a cutting device.

3. The bag making device for producing environment-friendly aluminum foil bags according to claim 1, characterized in that, The sliding mechanism comprises an L-shaped rod (15) slidably connected in the sliding frame (13), the end of the L-shaped rod (15) extends out of the sliding frame (13), and the top of the L-shaped rod (15) is fixedly connected with the inner top of the sliding frame (13).

4. The bag making device for producing environment-friendly aluminum foil bags according to claim 1, characterized in that, The compaction mechanism comprises a communication groove (17) formed in the L-shaped rod (15), a connecting rod (18) is slidably connected in the communication groove (17), the bottom end of the connecting rod (18) extends out of the communication groove (17) and is fixedly connected with a compaction plate (19), and the top end of the connecting rod (18) is fixedly connected with a second spring (20) between the inner top of the communication groove (17).

5. The bag making device for producing environment-friendly aluminum foil bags according to claim 1, characterized in that, The flattening mechanism comprises a servo motor (4) fixedly installed on the inner side wall of the mounting plate (3), the output shaft of the servo motor (4) is fixedly connected with a first flattening roller (5), and the output shaft side wall of the servo motor (4) is fixedly connected with a rotating gear (6).

6. The bag making device for producing environment-friendly aluminum foil bags according to claim 5, wherein The transmission mechanism comprises a rotating rod (16) rotatably connected to the side wall of the mounting plate (3), the side wall of the rotating rod (16) is fixedly connected with a transmission gear (8), the transmission gear (8) is engaged with the rotating gear (6), and the end of the rotating rod (16) is fixedly connected with a second flattening roller (7).

7. The bag making device for producing environment-friendly aluminum foil bags according to claim 1, characterized in that, The raw material of the aluminum foil bag is polylactic acid, and the raw material is degradable.