Aluminum foil embossing mechanism for easy-to-tear cover production

By designing an aluminum foil embossing mechanism in the easy-tear cap production equipment, the depth of aluminum foil embossing can be flexibly adjusted by using lead block filling and bolt adjustment, which solves the problem that existing equipment cannot adjust the depth of embossing and improves the quality of aluminum foil production.

CN223494019UActive Publication Date: 2025-10-31GUANGDONG ZHONGYI XIN PACKAGING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422674133.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-10-31
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

In existing easy-tear cap production equipment, the online embossing device for aluminum foil or film lacks a force adjustment device, making it impossible to adjust the embossing depth as needed.

Method used

An easy-tear cap aluminum foil embossing mechanism was designed. By filling the inside of the upper pressing roller with lead blocks and using its own gravity for embossing, and by adjusting the fixing bolts and springs, the depth of aluminum foil embossing can be flexibly adjusted.

Benefits of technology

It enables flexible adjustment of the embossing depth of aluminum foil, improves the production quality of aluminum foil, and avoids the occurrence of wrinkles in aluminum foil during the embossing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum foil embossing, in particular to an aluminum foil embossing mechanism for producing an easy-to-tear cover. In order to solve the problem that an online embossing device for an aluminum foil or a film in easy-to-tear cover production equipment cannot adjust the depth of an embossed pattern on the aluminum foil or the film of the easy-to-tear cover as required due to the absence of a force adjusting device. When the aluminum foil embossing device is used, an embossing assembly is arranged, a driving motor is started to drive a lower film pressing roller to rotate, aluminum foil is arranged between an upper film pressing roller and the lower film pressing roller, the interior of the upper film pressing roller is filled with lead blocks, and the aluminum foil is embossed under the gravity of the upper film pressing roller; when the aluminum foil embossing device is used, the upper film pressing roller is squeezed towards the lower film pressing roller only by rotating the fixing bolt, so that the aluminum foil embossing depth is flexibly adjusted, wrinkles can be prevented from being easily generated in the embossing process by arranging the smoothing assembly, and the overall production quality of the aluminum foil is improved.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum foil embossing technology, and in particular to an easy-tear cap aluminum foil embossing mechanism. Background Technology

[0002] Traditional sealing methods mostly use threaded connections or plastic wrapping. Some of these seals are too tight and difficult to open, while others pose risks such as air leakage. With social development, easy-tear caps are increasingly being used. This type of seal is tight and easy to open, making it particularly suitable for food packaging. It must effectively protect the contents of the packaging while also being easy to open. Currently, the online embossing devices for aluminum foil or film in existing easy-tear cap production equipment do not have a force adjustment device, which makes it impossible to adjust the depth of the embossed pattern on the aluminum foil or film of the easy-tear cap as needed. Utility Model Content

[0003] (1) Technical problems to be solved

[0004] To address the issue that the online embossing device for aluminum foil or film in easy-tear cap production equipment lacks a force adjustment mechanism, making it impossible to adjust the depth of the embossed pattern on the aluminum foil or film as needed.

[0005] (2) Technical solution

[0006] The technical solution of this utility model is as follows: an easy-tear cap aluminum foil embossing mechanism, including an embossing device body, comprising a support frame, an embossing component, a smoothing component, a take-up roller, and an unwinding roller. An unwinding roller is rotatably mounted on one side of the embossing device body via a mounting frame. A smoothing component is positioned above the unwinding roller on the surface of the embossing device body. A support frame is mounted on the other side of the embossing device body, and a rotatable take-up roller is mounted on the upper surface of the support frame. The take-up roller and the unwinding roller are connected to the output shaft of an external motor. An embossing component is positioned on one side of the unwinding roller on the support frame. By starting the drive motor, the lower pressing roller rotates, placing the aluminum foil between the upper and lower pressing rollers. The upper pressing roller is filled with lead blocks. The aluminum foil is embossed under its own weight. To adjust the embossing depth, simply rotate the fixing bolt to press the upper pressing roller against the lower pressing roller, thus achieving flexible adjustment of the embossing depth.

[0007] Furthermore, the embossing assembly includes a support plate, a lower pressing roller, a toothed disc A, an upper pressing roller, a fixed seat, fixing bolts, an embossing sleeve, a protrusion, a drive motor, a toothed disc B, and a chain. Two support plates are symmetrically mounted on the surface of the support frame. The lower pressing roller is rotatably connected between the two support plates via a rotating shaft. A toothed disc A is fixedly mounted at one end of the lower pressing roller. A drive motor is mounted on the side surface of the support frame. A toothed disc B is fixedly mounted at the output shaft end of the drive motor. A chain is provided between toothed disc B and toothed disc A, and the chain meshes with toothed discs B and A. An upper pressing roller is positioned above the lower pressing roller. Both ends of the central shaft of the upper pressing roller are rotatably connected to fixed seats via bearings. The surface of the fixed seat... Each of the inserted holes is fitted with a fixing bolt. One end of the fixing bolt passes through the fixing seat and is screwed into the threaded hole on the surface of the support plate. Embossing sleeves are fixed to the surfaces of both the lower and upper pressing rollers. The surfaces of the embossing sleeves are provided with unevenly distributed protrusions. By setting up the embossing assembly, the lower pressing roller is rotated by starting the drive motor, and the aluminum foil is placed between the upper and lower pressing rollers. The upper pressing roller is filled with lead blocks. The aluminum foil is embossed under its own weight. If the depth of the aluminum foil embossing is to be adjusted, simply rotate the fixing bolt to press the upper pressing roller to the position of the lower pressing roller, thereby achieving flexible adjustment of the depth of the aluminum foil embossing.

[0008] Furthermore, one end of the fixing bolt is provided with a threaded groove, which is compatible with the insertion hole opened on the surface of the fixing seat, thereby improving the stability of the upper pressing roller embossing process.

[0009] Furthermore, a spring is fitted onto the surface of the fixing bolt. One end of the spring is connected to the fixing bolt, and the other end of the spring abuts against the fixing seat. By setting the spring, a downward pressure can be provided to the upper pressing roller. The pressure values ​​of the lower pressing roller and the upper pressing roller can be controlled by rotating the fixing bolt to control the depth of embossing on the aluminum foil.

[0010] Furthermore, the smoothing component includes a mounting plate, a first roller, a second roller, and a mounting base. Two mounting plates are symmetrically mounted on the surface of the embossing device body. A first roller is rotatably mounted between the two mounting plates. A second roller is mounted on one side of the first roller. Mounting bases are mounted on both ends of the second roller via bearings. The second roller is mounted on one end of the two mounting plates via mounting bases and bolts. By setting up the smoothing component, the aluminum foil is passed between the first and second rollers before the embossing operation. The distance between the first and second rollers is adjusted by adjusting the bolts to smooth the aluminum foil. Since the material has low hardness, wrinkles are avoided during the embossing process, thus improving the overall production quality of the aluminum foil.

[0011] Furthermore, the gap between the first and second rollers can be adjusted by bolts to accommodate embossing of aluminum foil of different thicknesses, thus enabling embossing operations on aluminum foil sheets of varying thicknesses.

[0012] (3) Beneficial effects

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: When using this design, by setting up an embossing component, the drive motor is started to drive the lower pressing roller to rotate, and the aluminum foil is placed between the upper pressing roller and the lower pressing roller. The upper pressing roller is filled with lead blocks. The aluminum foil is embossed under its own weight. If you want to adjust the depth of the embossing, you only need to rotate the fixing bolt to press the upper pressing roller to the position of the lower pressing roller, thereby realizing the flexible adjustment of the depth of the embossing. Attached Figure Description

[0014] Figure 1 The diagram shown is a schematic representation of the overall structure of this utility model.

[0015] Figure 2 This utility model is shown. Figure 1 Enlarged view of point A in the middle;

[0016] Figure 3 The image shown is a rear view of the overall structure of this utility model;

[0017] Figure 4 The image shown is a partial exploded view of the embossed component in this utility model;

[0018] Figure 5 The image shown is an enlarged view of the details of the embossed sleeve and protrusions in this utility model;

[0019] Figure 6 The diagram shown is a partial structural representation of the embossed component in this utility model.

[0020] Explanation of reference numerals in the attached drawings: 1-embossing device body, 2-support frame, 3-embossing assembly, 31-support plate, 32-lower pressing roller, 33-tooth disc A, 34-upper pressing roller, 35-fixed seat, 36-fixing bolt, 37-spring, 38-embossing sleeve, 39-protrusion, 310-drive motor, 311-tooth disc B, 312-chain, 4-smoothing assembly, 41-mounting plate, 42-first roller, 43-second roller, 44-mounting seat, 5-rewinding roller, 6-unwinding roller. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Example 1:

[0023] Please see Figure 1-6 This utility model provides an embodiment: an easy-tear cap aluminum foil embossing mechanism, including a sleep cap body 1, an embossing device body 1, a support frame 2, an embossing component 3, a smoothing component 4, a take-up wheel 5, and an unwinding wheel 6. The unwinding wheel 6 is rotatably mounted on one side of the embossing device body 1 via a mounting bracket. The smoothing component 4 is positioned above the unwinding wheel 6 on the surface of the embossing device body 1. The support frame 2 is mounted on the other side of the embossing device body 1, and a rotatable take-up wheel 5 is mounted on the upper surface of the support frame 2. The take-up wheel 5 and the unwinding wheel 6 are connected to the output shaft of an external motor. An embossing assembly 3 is located on one side of the unwinding reel 6 in the support frame 2. The embossing assembly 3 includes a support plate 31, a lower pressing roller 32, a toothed disc A 33, an upper pressing roller 34, a fixing seat 35, fixing bolts 36, an embossing sleeve 38, a protrusion 39, a drive motor 310, a toothed disc B 311, and a chain 312. Two support plates 31 are symmetrically mounted on the surface of the support frame 2. The lower pressing roller 32 is rotatably connected between the two support plates 31 via a rotating shaft. A toothed disc A 33 is fixedly mounted on one end of the lower pressing roller 32. The drive motor 310 is mounted on the side surface of the support frame 2. A geared disc B311 is fixedly mounted on the output shaft end of motor 310. A chain 312 is provided between geared disc B311 and geared disc A33, and the chain 312 meshes with geared discs B311 and A33. An upper pressure roller 34 is provided above the lower pressure roller 32. Both ends of the central shaft of the upper pressure roller 34 are rotatably connected to fixed seats 35 through bearings. Fixing bolts 36 are inserted into the insertion holes on the surface of the fixed seats 35. One end of the fixing bolt 36 passes through the fixed seat 35 and is screwed into the threaded hole on the surface of the support plate 31. The lower pressure roller 32 and the upper pressure roller... Embossing sleeves 38 are fixed to the surface of the upper and lower pressing rollers 34. The surface of the embossing sleeves 38 is provided with unevenly distributed protrusions 39. By starting the drive motor 310, the lower pressing roller 32 is rotated, and the aluminum foil is placed between the upper pressing roller 34 and the lower pressing roller 32. The upper pressing roller 34 is filled with lead blocks. The aluminum foil is embossed under its own weight. If you want to adjust the depth of the embossing, you only need to rotate the fixing bolt 36 to press the upper pressing roller 34 to the lower pressing roller 32, thereby realizing the flexible adjustment of the depth of the embossing.

[0024] One end of the fixing bolt 36 has a threaded groove, and the fixing bolt 36 is adapted to the insertion hole opened on the surface of the fixing seat 35, which improves the stability of the upper pressing roller 34 during the embossing process.

[0025] A spring 37 is fitted onto the surface of the fixing bolt 36. One end of the spring 37 is connected to the fixing bolt 36, and the other end of the spring 37 abuts against the fixing seat 35. By setting the spring 37, a downward pressure can be provided to the upper pressing roller 34. By rotating the fixing bolt 36, the pressure values ​​of the lower pressing roller 32 and the upper pressing roller 34 can be adjusted to control the depth of embossing on the aluminum foil.

[0026] Example 2:

[0027] Please see Figure 1-6 In this embodiment, the smoothing component 4 includes a mounting plate 41, a first roller 42, a second roller 43, and a mounting base 44. Two mounting plates 41 are symmetrically mounted on the surface of the embossing device body 1. A first roller 42 is rotatably disposed between the two mounting plates 41. A second roller 43 is disposed on one side of the first roller 42. The two ends of the second roller 43 are mounted with mounting bases 44 via bearings. The second roller 43 is mounted on one end of the two mounting plates 41 via mounting bases 44 and bolts. The gap between the first roller 42 and the second roller 43 is adjusted by bolts to adapt to embossing of aluminum foil of different thicknesses. It can adapt to embossing operations of aluminum foil of different thicknesses. By setting up the smoothing component 4, the aluminum foil is passed between the first roller 42 and the second roller 43 before the embossing operation. The distance between the first roller 42 and the second roller 43 is adjusted by adjusting bolts to smooth the aluminum foil. Since the material hardness is not high, wrinkles are avoided during the embossing process, thus improving the overall production quality of the aluminum foil.

[0028] Through the above steps, during use, aluminum foil is placed between the upper pressing roller 34 and the lower pressing roller 32. The upper pressing roller 34 is filled with lead blocks. The aluminum foil is embossed under its own weight. If the depth of embossing is to be adjusted, simply rotate the fixing bolt 36 to press the upper pressing roller 34 to the lower pressing roller 32, thereby flexibly adjusting the depth of embossing. The gap between the first roller 42 and the second roller 43 can be adjusted by bolts to adapt to embossing of aluminum foil of different thicknesses. By setting the smoothing component 4, the aluminum foil is passed between the first roller 42 and the second roller 43 before the embossing operation. The distance between the first roller 42 and the second roller 43 is adjusted by adjusting the bolts to smooth the aluminum foil. Since the material has low hardness, wrinkles are avoided during the embossing process, thus improving the overall production quality of the aluminum foil.

[0029] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. An easy-tear cap aluminum foil embossing mechanism, comprising an embossing device body (1), characterized in that: The device includes a support frame (2), an embossing assembly (3), a smoothing assembly (4), a take-up wheel (5), and an unwinding wheel (6). The unwinding wheel (6) is rotatably mounted on one side of the embossing device body (1) via a mounting frame. The smoothing assembly (4) is positioned above the unwinding wheel (6) on the surface of the embossing device body (1). The support frame (2) is positioned on the other side of the embossing device body (1). The upper surface of the support frame (2) is equipped with a rotatable take-up wheel (5). The take-up wheel (5) and the unwinding wheel (6) are connected to the output shaft of an external motor. The embossing assembly (3) is positioned on one side of the unwinding wheel (6) on the support frame (2).

2. The easy-tear cap aluminum foil embossing mechanism according to claim 1, characterized in that: The embossing assembly (3) includes a support plate (31), a lower pressing roller (32), a toothed disc A (33), an upper pressing roller (34), a fixing seat (35), a fixing bolt (36), an embossing sleeve (38), a protrusion (39), a drive motor (310), a toothed disc B (311), and a chain (312). Two support plates (31) are symmetrically mounted on the surface of the support frame (2). The two support plates (31) are rotatably connected to the lower pressing roller (32) via a rotating shaft. A toothed disc A (33) is fixedly mounted on one end of the lower pressing roller (32). A drive motor (310) is mounted on the side surface of the support frame (2). A toothed disc B (311) is fixedly mounted on the output shaft end of the drive motor (310). A chain (312) is provided between the lower pressing roller (32) and the toothed disc A (33). The chain (312) meshes with the toothed disc B (311) and the toothed disc A (33). An upper pressing roller (34) is provided above the lower pressing roller (32). Both ends of the central shaft of the upper pressing roller (34) are rotatably connected to the fixed seat (35) through the bearing. A fixing bolt (36) is inserted into the insertion hole on the surface of the fixed seat (35). One end of the fixing bolt (36) passes through the fixed seat (35) and is screwed into the threaded hole on the surface of the support plate (31). Embossing sleeves (38) are fixed on the surfaces of the lower pressing roller (32) and the upper pressing roller (34). The surface of the embossing sleeve (38) is provided with unevenly distributed protrusions (39).

3. The easy-tear cap aluminum foil embossing mechanism according to claim 2, characterized in that: One end of the fixing bolt (36) is provided with a threaded groove, and the fixing bolt (36) is adapted to the insertion hole opened on the surface of the fixing seat (35).

4. The easy-tear cap aluminum foil embossing mechanism according to claim 2, characterized in that: A spring (37) is fitted on the surface of the fixing bolt (36). One end of the spring (37) is connected to the fixing bolt (36), and the other end of the spring (37) abuts against the fixing seat (35).

5. The easy-tear cap aluminum foil embossing mechanism according to claim 1, characterized in that: The smoothing component (4) includes a mounting plate (41), a first roller (42), a second roller (43), and a mounting base (44). Two mounting plates (41) are symmetrically mounted on the surface of the embossing device body (1). A first roller (42) is rotatably arranged between the two mounting plates (41). A second roller (43) is arranged on one side of the first roller (42). The two ends of the second roller (43) are mounted with mounting bases (44) through bearings. The second roller (43) is mounted on one end of the two mounting plates (41) through mounting bases (44) and bolts.

6. The easy-tear cap aluminum foil embossing mechanism according to claim 5, characterized in that: The first roller (42) and the second roller (43) are adjusted by bolts to accommodate aluminum foil embossing of different thicknesses.