Roll type firecracker label laminating and rolling device

By designing a roll-type firecracker label bonding roller, automated bottom film bonding and winding were achieved, solving the problems of low efficiency and unstable quality of traditional manual operation, improving production efficiency and bonding accuracy, and adapting to different bottom film specifications.

CN223823027UActive Publication Date: 2026-01-23LAOBING FIREWORKS MACHINERY FACTORY JINSHAN TOWN SHANGLI COUNTY
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Patent Information

Application Number
CN202520280296.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-23
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

The application of traditional roll-type firecracker labels mainly relies on manual operation, resulting in low production efficiency, difficulty in guaranteeing quality, and a lack of effective bottom film guidance and tension control, which affects the application accuracy and product quality.

Method used

A roll-type firecracker label bonding roller device was designed, which includes a lifting and adjusting component, an upper pressure roller and a lower pressure roller. Combined with a feeding guide wheel and a winding guide wheel, it realizes automated bonding and winding, ensuring stable guidance of the base film and uniform pressure control.

Benefits of technology

It improves production efficiency, avoids label skewing and air bubbles, ensures bonding accuracy and consistency, enhances the flexibility and versatility of the equipment, and adapts to base films of different specifications and thicknesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of roll type firecracker label production equipment, in particular to a roll type firecracker label laminating and rolling device which comprises a workbench, a lifting adjusting assembly and a rolling frame are installed on the workbench, a rolling roller is installed on the top of the rolling frame and driven by a motor to roll, an upper pressing roller is installed on one side of the lifting adjusting assembly, and a lower pressing roller is installed on the other side of the lifting adjusting assembly. A lower pressing roller is arranged on the lower portion of the upper pressing roller, a labeling table is arranged on the side, away from the upper pressing roller, of the lifting adjusting assembly, a bottom film is laid on the labeling table, and one end of the bottom film passes through a feeding guide wheel, then passes through the position between the upper pressing roller and the lower pressing roller and finally is wound through a winding roller. According to the roll type firecracker label laminating and rolling device, through automatic design, automatic laminating and rolling of the bottom film can be achieved, the production efficiency is greatly improved, and the requirement for large-scale production is met. And through cooperative use of the lifting adjusting assembly and the winding frame, the attaching and winding process is smoother, manual intervention is reduced, and the production efficiency is further improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of roll-type firecracker label production equipment, specifically to a roll-type firecracker label bonding roller pressing device. Background Technology

[0002] In the production process of roll-to-roll fireworks, the application and winding of the label's base film are crucial. However, traditional label application methods mainly rely on manual operation, which has many drawbacks. First, manual operation is relatively inefficient and cannot meet the needs of large-scale production, severely restricting the improvement of production efficiency. Second, the quality of manual application is difficult to guarantee. Due to human factors, labels are prone to defects such as skewing and air bubbles, which directly affect the appearance and overall quality of the label products.

[0003] Furthermore, traditional label bonding devices often lack effective guidance and tension control for the backing film during the bonding process. As a thin and flexible material, the backing film is easily affected by external forces during bonding, resulting in wrinkles or displacement. This not only affects the bonding accuracy but may also lead to a loose bond between the label and the backing film, thereby affecting the product's usability. Utility Model Content

[0004] The purpose of this invention is to provide a roll-type firecracker label bonding roller pressing device to solve the problem mentioned in the background art that the traditional label bonding method mainly relies on manual operation, which has many drawbacks.

[0005] To achieve the above objectives, this utility model provides a roll-type firecracker label bonding roller pressing device, including a worktable. A lifting adjustment component and a winding frame are installed on the worktable. A winding roller is installed on the top of the winding frame. The winding roller is driven by a motor to wind up the film. An upper pressure roller is installed on one side of the lifting adjustment component. A lower pressure roller is provided below the upper pressure roller. A labeling table is provided on the side of the lifting adjustment component away from the upper pressure roller. A base film is laid flat on the labeling table. One end of the base film passes through a feeding guide wheel, then passes between the upper and lower pressure rollers, and finally is wound up by the winding roller.

[0006] Preferably, a winding guide wheel is installed on one side of the lower part of the winding frame, and one end of the bottom film is wound around the winding roller after being guided by the winding guide wheel.

[0007] Preferably, the lifting and adjusting assembly is equipped with a feeding guide wheel near the labeling table, and the bottom film passes over the lower surface of the feeding guide wheel.

[0008] Preferably, the lower pressure roller is fixed to the top of the workbench by a support column, the upper part of the support column is provided with a vertical groove, and a lifting block is provided in the vertical groove. One side of the lifting block is rotatably connected to the lower pressure roller through a rotating shaft.

[0009] Preferably, a spring is installed at the bottom of the lifting block.

[0010] Preferably, the lifting adjustment assembly includes a housing, inside which a lead screw is vertically mounted, a lead screw slider is mounted on the lead screw, a lifting rod is connected to one side of the lead screw slider, the upper pressure roller is fixed to the end of the lifting rod by a rotating shaft, and the top of the lead screw is driven to rotate by a lead screw motor.

[0011] Preferably, a strip-shaped opening is provided vertically on one side of the outer casing, and the strip-shaped opening is vertically slidably engaged with one end of the lifting rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This roll-type firecracker label laminating and pressing device features an automated design, enabling automatic lamination and rewinding of the base film, significantly improving production efficiency and meeting the needs of large-scale production. The coordinated use of the lifting and adjusting components and the rewinding frame makes the lamination and rewinding process smoother, reducing manual intervention and further enhancing production efficiency.

[0014] The design of the upper and lower pressure rollers ensures that the base film receives uniform pressure during the lamination process, effectively preventing defects such as label skewing and air bubbles. The feeding guide rollers and winding guide rollers provide stable guidance for the base film, ensuring lamination accuracy and consistency.

[0015] The lower pressure roller is connected to the worktable via a support column and a lifting block, and a spring is installed at the bottom of the lifting block. This design provides tension control for the base film, preventing wrinkles or shifting during lamination. The screw motor of the lifting adjustment assembly drives the screw slider and lifting rod to precisely adjust the position of the upper pressure roller, thereby further controlling the tension of the base film.

[0016] The lifting and adjusting assembly allows the position of the upper pressure roller to be adjusted according to actual needs, enhancing the flexibility of the equipment and adapting to the lamination requirements of base films of different specifications and thicknesses. The sliding fit between the strip-shaped nozzle and the lifting rod ensures the smoothness and accuracy of the lifting process. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the lifting and adjusting component in this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the lower pressure roller in this utility model;

[0020] The meanings of the labels in the diagram are as follows:

[0021] 1. Workbench; 2. Lifting and adjusting assembly; 21. Housing; 22. Lead screw; 23. Lead screw motor; 24. Strip nozzle; 25. Lead screw slider; 26. Lifting rod; 3. Upper pressure roller; 4. Lower pressure roller; 41. Support column; 42. Lifting block; 43. Rotating shaft; 44. Spring; 5. Rewinding frame; 51. Rewinding guide wheel; 52. Rewinding roller; 6. Labeling table; 7. Base film; 8. Feeding guide wheel. Detailed Implementation

[0022] 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.

[0023] This utility model provides a roll-type firecracker label bonding roller pressing device, such as... Figures 1-3 As shown, the system includes a workbench 1, on which a lifting and adjusting assembly 2 and a winding frame 5 are installed. A winding roller 52 is installed on the top of the winding frame 5, and the winding roller 52 is driven by a motor to wind the film. An upper pressure roller 3 is installed on one side of the lifting and adjusting assembly 2, and a lower pressure roller 4 is located below the upper pressure roller 3. A labeling table 6 is located on the side of the lifting and adjusting assembly 2 away from the upper pressure roller 3. A base film 7 is laid flat on the labeling table 6. One end of the base film 7 passes through a feeding guide wheel 8, then passes between the upper pressure roller 3 and the lower pressure roller 4, and is finally wound up by the winding roller 52. This structural design makes the entire lamination and pressing process highly automated, improving production efficiency. At the same time, the cooperation between the upper pressure roller 3 and the lower pressure roller 4 ensures a tight fit between the base film 7 and the label, avoiding defects such as skewing and bubbles. The feeding guide wheel 8 and the winding guide ensure the stable operation and precise winding of the base film 7, making the entire device run smoothly and achieve good lamination results.

[0024] In this embodiment, a winding guide wheel 51 is installed on one side of the lower part of the winding frame 5. One end of the bottom film 7 is guided by the winding guide wheel 51 and then wound onto the winding roller 52. The setting of the winding guide wheel 51 ensures the stable guidance of the bottom film 7 during the winding process, so that the bottom film 7 can be accurately and smoothly wound onto the winding roller 52, thereby improving the quality and efficiency of winding.

[0025] Specifically, a feeding guide wheel 8 is installed on the lifting and adjusting assembly 2 near the labeling table 6, and the bottom film 7 passes under the lower surface of the feeding guide wheel 8. The installation of the feeding guide wheel 8 provides accurate guidance for the bottom film 7 to enter the lamination area, ensuring the stable operation of the bottom film 7 and laying a good foundation for the subsequent roller lamination process.

[0026] Furthermore, the lower pressure roller 4 is fixed to the top of the worktable 1 by a support column 41. A vertical groove is provided on the upper part of the support column 41, and a lifting block 42 is installed in the vertical groove. One side of the lifting block 42 is rotatably connected to the lower pressure roller 4 via a rotating shaft 43. Through the cooperation of the support column 41 and the lifting block 42, the lower pressure roller 4 achieves vertical adjustability, making it possible to adapt to base films 7 of different thicknesses and materials, and enhancing the versatility of the equipment.

[0027] Furthermore, a spring 44 is installed at the bottom of the lifting block 42. The installation of the spring 44 provides a certain elastic support for the lower pressure roller 4, enabling the lower pressure roller 4 to adaptively adjust according to the tension of the bottom film 7 during the rolling process, thus ensuring the uniformity and stability of the rolling bonding.

[0028] Furthermore, the lifting and adjusting assembly 2 includes a housing 21, inside which a lead screw 22 is vertically mounted. A lead screw slider 25 is mounted on the lead screw 22, and a lifting rod 26 is connected to one side of the lead screw slider 25. The upper pressure roller 3 is fixed to the end of the lifting rod 26 via a rotating shaft, and the top of the lead screw 22 is driven to rotate by a lead screw motor 23. The design of the lifting and adjusting assembly 2, through the cooperation of the lead screw 22, the lead screw slider 25, and the lifting rod 26, achieves precise lifting and adjusting of the upper pressure roller 3, providing a reliable means to control the pressure of roller pressing and bonding, improving bonding quality and equipment flexibility.

[0029] Furthermore, a vertically oriented slot 24 is provided on one side of the outer casing 21, and the slot 24 slides vertically with one end of the lifting rod 26. The slot 24 provides a stable sliding track for the lifting rod 26, ensuring the smoothness and accuracy during the lifting process, and further improving the reliability and service life of the equipment.

[0030] When using the roll-type firecracker label bonding roller pressing device of this utility model, firstly, lay the base film 7 flat on the labeling table 6, ensuring that the base film 7 is flat and wrinkle-free. Place the label in the designated position on the base film 7, ready for bonding.

[0031] One end of the base film 7 passes under the lower surface of the feed guide wheel 8, which provides accurate guidance to ensure that the base film 7 smoothly enters the bonding area. The base film 7 enters between the upper pressure roller 3 and the lower pressure roller 4. The upper pressure roller 3 is fixed at an appropriate height by the lifting adjustment assembly 2, while the lower pressure roller 4 is adjustable in the vertical direction through the cooperation of the support column 41 and the lifting block 42. The spring 44 at the bottom of the lifting block 42 provides elastic support for the lower pressure roller 4, allowing the lower pressure roller 4 to adaptively adjust according to the tension of the base film 7 during the rolling process. When the base film 7 and the label pass between the upper pressure roller 3 and the lower pressure roller 4, the two work together to apply pressure, ensuring that the base film 7 is tightly bonded to the label and avoiding defects such as skewing and bubbles.

[0032] The lifting adjustment assembly 2, through the cooperation of the lead screw 22, lead screw slider 25, and lifting rod 26, achieves precise lifting and lowering adjustment of the upper pressure roller 3. The lead screw motor 23 drives the lead screw 22 to rotate, causing the lead screw slider 25 to move up and down, thereby adjusting the height of the upper pressure roller 3 via the lifting rod 26 to accommodate base films 7 of different thicknesses and materials. After lamination, the base film 7 and label are guided by the winding guide wheel 51 to ensure that they can be accurately and flatly wound onto the winding roller 52. The winding roller 52, driven by a motor, winds up the lamination of the base film 7 and label into a roll for easy subsequent processing and storage.

[0033] The slot 24 on one side of the outer casing 21 provides a stable sliding track for the lifting rod 26, ensuring smoothness and accuracy during the lifting process. The entire device has a compact structure, runs smoothly, has a good fit, and is easy to maintain and service.

[0034] Finally, it should be noted that the electronic components in the lead screw motor 23 and other components in this embodiment are all general standard parts or parts known to those skilled in the art. Their structure and principle can be known to those skilled in the art through technical manuals or conventional experimental methods. In the idle part of this device, all the above-mentioned electrical components are connected by wires. The specific connection method should refer to the working order between each electrical component in the above working principle to complete the electrical connection. All of these are technologies known in the art.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A roll-type firecracker label bonding roller pressing device, comprising a worktable (1), characterized in that: The workbench (1) is equipped with a lifting adjustment assembly (2) and a winding frame (5). A winding roller (52) is installed on the top of the winding frame (5). The winding roller (52) is driven by a motor to wind up the roller. An upper pressure roller (3) is installed on one side of the lifting adjustment assembly (2). A lower pressure roller (4) is provided at the bottom of the upper pressure roller (3). A labeling table (6) is provided on the side of the lifting adjustment assembly (2) away from the upper pressure roller (3). A bottom film (7) is laid flat on the labeling table (6). One end of the bottom film (7) passes through the feeding guide wheel (8), then passes between the upper pressure roller (3) and the lower pressure roller (4), and finally is wound up by the winding roller (52).

2. The roll-type firecracker label bonding roller pressing device according to claim 1, characterized in that: A winding guide wheel (51) is installed on one side of the lower part of the winding frame (5), and one end of the bottom film (7) is wound around the winding roller (52) after being guided by the winding guide wheel (51).

3. The roll-type firecracker label bonding roller pressing device according to claim 1, characterized in that: The lifting adjustment assembly (2) is equipped with a feeding guide wheel (8) near the labeling table (6), and the bottom film (7) passes through the lower surface of the feeding guide wheel (8).

4. The roll-type firecracker label bonding roller pressing device according to claim 1, characterized in that: The lower pressure roller (4) is fixed to the top of the workbench (1) by a support column (41). A vertical groove is provided on the upper part of the support column (41), and a lifting block (42) is provided in the vertical groove. One side of the lifting block (42) is rotatably connected to the lower pressure roller (4) through a rotating shaft (43).

5. The roll-type firecracker label bonding roller pressing device according to claim 4, characterized in that: A spring (44) is installed at the bottom of the lifting block (42).

6. The roll-type firecracker label bonding roller pressing device according to claim 1, characterized in that: The lifting adjustment assembly (2) includes a housing (21), inside which a lead screw (22) is vertically installed. A lead screw slider (25) is installed on the lead screw (22). A lifting rod (26) is connected to one side of the lead screw slider (25). The upper pressure roller (3) is fixed to the end of the lifting rod (26) by a rotating shaft. The top of the lead screw (22) is driven to rotate by a lead screw motor (23).

7. The roll-type firecracker label bonding roller pressing device according to claim 6, characterized in that: A strip-shaped opening (24) is vertically provided on one side of the outer shell (21), and the strip-shaped opening (24) is vertically slidably engaged with one end of the lifting rod (26).