Composite cloth ironing film gilding press with automatic cleaning function

By installing an automatic cleaning component on the hot stamping machine, and utilizing high-pressure air blowing and dust collection technology, the problem of cleaning up residual hot stamping foil fragments after hot stamping is solved, achieving efficient and environmentally friendly protection of hot stamping patterns and improving production efficiency.

CN224210766UActive Publication Date: 2026-05-08FOSHAN NANHAI GAOTUO PACKAGING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN NANHAI GAOTUO PACKAGING MATERIALS CO LTD
Filing Date
2025-06-23
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing hot stamping machines often leave excess fragments on the edges of the hot stamping foil after the hot stamping process. Manual cleaning is inefficient and pollutes the environment, affecting the aesthetics and clarity of the hot stamped pattern.

Method used

Design a composite hot stamping film hot stamping machine with automatic cleaning function. It adopts a high-pressure air blowing combined with dust collection and recycling method. By setting up components such as pressure rollers, air blowing mechanism, dust collection cover and protective sheet, it realizes automatic cleaning of hot stamping paper fragments.

Benefits of technology

It enables automatic and efficient cleaning of residual hot stamping foil on fabric after hot stamping, improving production efficiency, reducing labor costs, improving the working environment, and protecting the integrity of the hot stamping pattern.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gilding equipment, in particular to a composite gilding cloth film gilding press with an automatic cleaning function, which comprises a rack, a gilding press main body with a gilding head is arranged at the top of the rack, and a left auxiliary roller and a right auxiliary roller are arranged on the rack. A left auxiliary roller and a right auxiliary roller are arranged on the machine frame, a workbench is fixedly connected to the side wall of the portion, below the left auxiliary roller and the right auxiliary roller, of the machine frame, and the cleaning assembly comprises two pressing rollers which are arranged above the workbench and used for pressing cloth on the workbench; the dust collecting cover is arranged above the workbench; an opening is formed in the position, below the cleaning assembly, of the workbench, a grid is arranged in the opening, and a containing groove communicating with the opening is formed in the side wall of the workbench; the cleaning assembly is arranged on the gilding press, so that the technical problem that residual gilding paper on the edge of gilded cloth needs to be manually cleaned in the prior art is effectively solved.
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Description

Technical Field

[0001] This utility model relates to the field of hot stamping equipment technology, and in particular to a hot stamping machine for composite hot stamping cloth film with automatic cleaning function. Background Technology

[0002] A hot stamping machine is a specialized device for hot stamping fabrics. Its basic workflow typically includes: first, applying hot stamping paste to the desired pattern area on the fabric surface using methods such as screen printing; then, feeding the paste-coated fabric and hot stamping foil into the machine. Through heating and pressure, the hot stamping layer on the foil is firmly transferred and adhered to the fabric by the hot stamping paste, thus forming a metallic hot stamping pattern on the fabric surface.

[0003] However, after hot stamping with existing fabric hot stamping machines, the hot stamping foil itself is usually thin and prone to tearing or uneven edges during the hot pressing process. This often results in some unbonded or broken pieces of hot stamping foil remaining at the edges of the stamped pattern. These residual pieces affect the overall aesthetics and clarity of the pattern and must be removed. Currently, the removal of these residual pieces is usually done manually, which is cumbersome and inefficient. Manual cleaning is not only time-consuming and labor-intensive, but also generates dust due to the small size of the foil pieces, polluting the work environment. Furthermore, careless manual cleaning can damage the fabric or the hot stamping pattern itself. Therefore, how to achieve automatic and efficient removal of excess hot stamping foil from the fabric after hot stamping is a problem that existing fabric hot stamping machine technology urgently needs to solve.

[0004] To address the aforementioned issues, existing technologies urgently need improvement. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a composite hot stamping machine with an automatic cleaning function.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a composite hot stamping film hot stamping machine with automatic cleaning function, including a frame, a hot stamping machine body with a hot stamping head on the top of the frame, a left auxiliary roller and a right auxiliary roller on the frame below the hot stamping machine body, a worktable fixedly connected to the side wall of the frame below the left and right auxiliary rollers, and a cleaning component on the worktable, the cleaning component including: two pressure rollers, set above the worktable, for pressing the fabric on the worktable; a dust collection hood, set above the worktable, for collecting hot stamping foil fragments; an opening on the worktable below the cleaning component, the opening containing a grid, a placement groove on the side wall of the worktable communicating with the opening; an insert plate, placed in the placement groove, the insert plate containing a net, a protective sheet fixedly connected to the net, the protective sheet having the same shape as the hot stamping pattern; and an air blowing mechanism, set at the bottom of the worktable, for blowing away excess hot stamping foil on the fabric.

[0007] Furthermore, the air blowing mechanism includes: an air blowing shell, which is slidably connected to the lower surface of the workbench via a slide rail; the lower end of the air blowing shell is connected to an adapter for connecting to the output pipeline of an air compressor; the air blowing shell is used to spray high-pressure air; the high-pressure air passes through the barrier and the grid in sequence and blows away excess hot stamping foil from the fabric below; and an electric push rod, which is fixed to the lower surface of the workbench; the piston rod of the electric push rod is fixedly connected to the air blowing shell for driving the air blowing shell to move.

[0008] More specifically, the electric push rod is fixedly connected to the air-blowing shell via a connector.

[0009] Preferably, the insert plate has a rectangular frame structure that fits the shape of the placement slot.

[0010] Furthermore, the barrier is located in the central area of ​​the insert plate, and the protective plate is fixedly installed on top of the barrier.

[0011] Furthermore, the adapter is connected to the lower end of the air-blowing shell via a hose.

[0012] Furthermore, the dust collection hood is connected to a vacuum cleaner device for collecting the blown-off foil fragments.

[0013] In addition, a feeding shaft is provided on the side wall of the frame.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] By incorporating a cleaning component into the hot stamping machine, the technical problem of manually cleaning excess hot stamping foil residue remaining on the edges of fabric after hot stamping is effectively solved. This cleaning component uses pressure rollers to press the fabric firmly onto the worktable, and a blowing mechanism sprays high-pressure air. This high-pressure air passes through the mesh on the insert plate and the grid inside the worktable opening, blowing upwards from under the fabric to remove any remaining fragments of hot stamping foil that were not fully adhered. Simultaneously, a dust collection hood above the worktable, in conjunction with an externally connected vacuum cleaner, can promptly and effectively collect the blown-off foil fragments, preventing environmental pollution caused by scattered fragments and improving the cleanliness of the work area.

[0016] The protective plate on the insert plate is shaped to match the hot stamping pattern, selectively blocking some of the high-pressure air to prevent it from blowing directly onto the pattern, thus protecting its integrity and aesthetics and ensuring the hot stamping effect. The electric push rod in the air blowing mechanism can move the air blowing shell under the worktable, achieving all-round cleaning of the fabric cleaning area and improving the thoroughness of the cleaning.

[0017] Compared with existing technologies, this utility model realizes the automatic cleaning of excess hot stamping foil after hot stamping, which greatly improves production efficiency, reduces labor costs and labor intensity, and improves the working environment. It has significant technological progress and practical value. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a composite hot stamping film hot stamping machine with automatic cleaning function.

[0019] Figure 2 This is a partial structural diagram of a composite hot stamping film hot stamping machine with an automatic cleaning function.

[0020] Figure 3 This is a schematic diagram showing the connection between the air blower housing and the electric push rod of a composite hot stamping machine with automatic cleaning function.

[0021] Figure 4 This is a cross-sectional view of a composite hot stamping machine with an automatic cleaning function.

[0022] Figure 5 This is a schematic diagram of the insert structure of a composite hot stamping film hot stamping machine with automatic cleaning function.

[0023] In the diagram: 1. Frame; 2. Hot stamping machine body; 3. Feeding shaft; 4. Worktable; 5. Left auxiliary roller; 6. Hot stamping head; 7. Right auxiliary roller; 8. Pressure roller; 9. Air blowing shell; 10. Barrier; 11. Grid; 12. Dust collection hood; 13. Insert plate; 14. Protective plate; 15. Adapter; 16. Electric push rod. Detailed Implementation

[0024] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.

[0025] With the continuous development of textile processing technology, hot stamping has become an important surface decoration method widely used in fabric treatment. Traditional hot stamping machines often leave excess hot stamping foil fragments at the edges of the stamped pattern after the hot stamping operation, due to the characteristics of the foil. These fragments need to be cleaned. Existing cleaning methods rely heavily on manual labor, which is not only inefficient and labor-intensive, but also generates fine debris that can pollute the working environment and affect the health of operators. To overcome the problems of low efficiency and environmental pollution associated with manual cleaning in existing technologies, this invention proposes a composite hot stamping machine with an automatic cleaning function. By integrating an automatic cleaning component, it achieves automatic removal and recycling of residual hot stamping foil on the fabric after hot stamping, significantly improving production efficiency and the working environment.

[0026] like Figures 1 to 5 The illustrated composite hot stamping film hot stamping machine includes a frame 1, with a hot stamping head 6 mounted on the top of the frame 1. A left auxiliary roller 5 and a right auxiliary roller 7 are mounted on the frame 1 below the main body 2. A worktable 4 is fixedly connected to the side wall of the frame 1 below the left and right auxiliary rollers 5 and 7. The machine also includes a cleaning assembly mounted on the worktable 4, comprising:

[0027] Two pressure rollers 8 are set above the worktable 4 to press the fabric onto the worktable 4;

[0028] Dust collection hood 12 is installed above workbench 4 and is used to collect hot stamping foil scraps;

[0029] The workbench 4 has an opening below the cleaning component, and a grid 11 is provided inside the opening. The side wall of the workbench 4 has a placement slot that communicates with the opening.

[0030] Insert plate 13 is placed in the placement slot. A net 10 is provided on the insert plate 13. A protective plate 14 is fixedly connected to the net 10. The shape of the protective plate 14 is consistent with the hot stamping pattern.

[0031] An air blowing mechanism, located at the bottom of workbench 4, is used to blow away excess hot stamping foil from the fabric.

[0032] Compared to existing technologies that rely on manual cleaning of hot stamping foil fragments, this invention automates the post-hot stamping cleaning process by incorporating an automatic cleaning component. Existing manual cleaning methods are inefficient and prone to environmental pollution. This invention, however, utilizes a combination of high-pressure airflow and vacuuming to quickly and effectively remove residual hot stamping foil from the fabric, significantly improving production efficiency. Simultaneously, the dust collection hood 12, working in conjunction with an external vacuum cleaner, collects the fragments, preventing them from scattering and improving the working environment. Furthermore, the protective sheet 14 protects the hot stamping pattern, ensuring product quality. Therefore, this invention possesses significant advantages and innovation compared to existing technologies.

[0033] After hot stamping is completed using the composite hot stamping film hot stamping machine with automatic cleaning function of this utility model, the fabric with the hot stamping pattern continues to move along the worktable 4 to below the cleaning component. In this cleaning area, the fabric is pressed firmly onto the worktable 4 by two pressure rollers 8. At this time, the blowing mechanism starts working, spraying high-pressure air. This high-pressure air is sprayed upward from the bottom of the worktable 4, passing through the baffle 10 on the insert plate 13 and the grid 11 in the opening of the worktable 4, and then acting on the underside of the fabric. Since the excess hot stamping foil fragments are not firmly adhered to the fabric, these fragments will detach from the fabric surface under the blowing of the high-pressure airflow. The protective plate 14 located on the baffle 10, whose shape is consistent with the hot stamping pattern, can block part of the airflow, ensuring that the high-pressure airflow does not directly impact the hot stamping pattern area, thereby protecting the integrity of the pattern. The blown-off hot stamping foil fragments are collected by the dust collection hood 12 set above the worktable 4 and recycled by the connected vacuum cleaner. The entire cleaning process is completed automatically without manual intervention, which is efficient and environmentally friendly.

[0034] During this cleaning process, the pressure roller 8 serves to fix the fabric. The downward pressing force of the pressure roller 8 can be achieved using existing technologies, such as electric cylinders, to prevent it from shifting under the action of airflow. The air blowing mechanism provides the power (high-pressure airflow) required for cleaning. The opening and grid 11 of the worktable 4 provide a structure for airflow passage and fabric support. The insert plate 13 and its baffle 10 and protective sheet 14 guide and protect the airflow. The dust collection hood 12 is responsible for the collection of debris. Through the coordinated work of these components, the automatic, efficient, and clean cleaning of residual hot stamping foil on the fabric after hot stamping is achieved.

[0035] As one embodiment of this utility model, the air blowing mechanism includes:

[0036] The air blowing shell 9 is slidably connected to the lower surface of the worktable 4 via a slide rail. The lower end of the air blowing shell 9 is connected to an adapter 15 for connecting to the output pipeline of the air compressor. The air blowing shell 9 is used to spray out high-pressure air. After the high-pressure air passes through the barrier 10 and the grid 11 in sequence, it blows the fabric below to blow away the excess hot stamping foil on the fabric.

[0037] An electric push rod 16 is fixed to the lower surface of the worktable 4. The piston rod of the electric push rod 16 is fixedly connected to the air blowing shell 9 and is used to drive the air blowing shell 9 to move.

[0038] The air-blowing shell 9 can be a cavity structure with a jet nozzle, and its shape and size can be designed according to the needs of the cleaning area. The sliding connection between the air-blowing shell 9 and the lower surface of the worktable 4 can be achieved by setting a slide rail. For example, a slide rail can be fixedly installed on the lower surface of the worktable 4, and a slider that cooperates with the slide rail can be set on the top of the air-blowing shell 9, thereby allowing the air-blowing shell 9 to move along the slide rail in a preset direction. The adapter 15 can be a standard gas connector, connected to the air-blowing shell 9 via a hose or rigid pipe for connecting to an external air source. The electric push rod 16 is a common linear drive device, its body fixed to the lower surface of the worktable 4, generating linear motion through the extension and retraction of a piston rod. The end of the piston rod is fixedly connected to the air-blowing shell 9, so the extension and retraction of the electric push rod 16 can drive the air-blowing shell 9 to move on the slide rail, thereby achieving scanning blowing of dirt from the fabric cleaning area.

[0039] In one embodiment of this utility model, the electric push rod 16 is fixedly connected to the air blowing shell 9 via a connector.

[0040] In implementation, by clarifying that the electric push rod 16 and the air-blowing shell 9 are fixedly connected via a connector, this utility model further refines the structural details of the air-blowing mechanism. This specific connection method ensures that the driving force of the electric push rod 16 can be effectively and stably transmitted to the air-blowing shell 9, avoiding problems such as poor movement or positional deviation of the air-blowing shell 9 due to loose connections or deformation. This is crucial for achieving precise control of the air-blowing shell 9 and its all-around cleaning function. Therefore, although this additional technical feature is a structural connection detail, it makes a positive technical contribution to ensuring the reliable operation and cleaning effect of the entire air-blowing mechanism, making the technical solution more complete and reliable.

[0041] As one embodiment of this utility model, the insert plate 13 has a rectangular frame structure, which is adapted to the shape of the placement slot.

[0042] In implementation, by defining the insert plate 13 as a rectangular frame structure and adapting it to the shape of the placement slot, this invention provides a simple and effective insert plate installation and positioning solution. This structure ensures that the insert plate 13 can be stably and reliably fixed in a predetermined position below the cleaning area, providing a solid and accurately positioned support foundation for the barrier net 10 and protective plate 14 supported on it. The stable placement of the insert plate 13 is a key prerequisite for ensuring that the subsequent high-pressure airflow can pass through the barrier net 10 and grid 11 according to the designed path, and for ensuring that the protective plate 14 can be accurately positioned above the hot-stamped pattern for protection.

[0043] In one embodiment of this utility model, the barrier net 10 is disposed in the central area of ​​the insert plate 13, and the protective plate 14 is fixedly installed on the top of the barrier net 10.

[0044] In implementation, by placing the baffle 10 in the central area of ​​the insert plate 13, and then fixing the protective sheet 14, whose shape matches the hot stamping pattern, on top of the baffle 10, this invention further optimizes the control of airflow and the protection of the pattern in the cleaning assembly. This layout ensures that the high-pressure airflow, when passing through the insert plate 13, undergoes preliminary treatment first through the baffle 10, and then encounters the protective sheet 14. Since the protective sheet 14 is shaped like the pattern and located above the baffle 10, it can precisely block the airflow in the corresponding pattern area, allowing the high-pressure airflow to bypass the pattern area and concentrate on blowing away the area around the pattern where hot stamping foil remains. This not only improves the targeting and efficiency of the cleaning, but also effectively protects the hot stamping pattern from damage caused by the impact of the high-pressure airflow, thereby ensuring the hot stamping effect and product quality.

[0045] In one embodiment of this utility model, the adapter 15 is connected to the lower end of the air-blowing shell 9 via a flexible hose.

[0046] In implementation, by specifying that the adapter 15 and the air-blowing shell 9 are connected by a flexible hose, this utility model provides a reliable gas connection solution that adapts to the movement of the air-blowing shell. Since the air-blowing shell 9 needs to slide on the lower surface of the workbench 4 to achieve omnidirectional blowing, a rigid pipe connection would limit its range of movement or cause pipeline damage. A flexible hose connection, on the other hand, can well adapt to the movement of the air-blowing shell 9, ensuring that high-pressure airflow can be stably and continuously delivered to the air-blowing shell 9, thereby ensuring the continuity and effectiveness of the cleaning operation.

[0047] In one embodiment of this utility model, the dust collection hood 12 is connected to a vacuum cleaner device for collecting the blown-down hot foil fragments.

[0048] In implementation, by clearly defining that the dust collection hood 12 is connected to a vacuum cleaner for collecting the blown-off foil fragments, this invention perfects the closed-loop system of the automatic cleaning function. Simply blowing the fragments off the fabric surface is insufficient; they also need to be collected, otherwise they will scatter into the environment, causing secondary pollution. Connecting the vacuum cleaner allows the blown-off foil fragments to be collected promptly and effectively, avoiding environmental pollution and maintaining a clean and hygienic work environment. This not only improves the user experience of the equipment but also meets the requirements of modern industrial production for environmental protection and working environments.

[0049] As one embodiment of this utility model, a feeding shaft 3 is provided on the side wall of the frame 1.

[0050] In practice, the feeding shaft 3 is used to place the hot stamping paper roll. The feeding shaft 3 is rotatably mounted on the side wall of the frame 1. The driving power of the feeding shaft 3 is a motor drive in the prior art (not shown in the figure). The hot stamping paper roll can be put on the feeding shaft 3 and rotates with the movement of the fabric during the hot stamping process to release the hot stamping paper. The end of the hot stamping paper passes under the left auxiliary roller 5 and the right auxiliary roller 7 and is wound up by the winding roller on the other side wall of the frame 1.

[0051] Working principle of this utility model:

[0052] After hot stamping is completed using the composite hot stamping film hot stamping machine with automatic cleaning function of this utility model, the fabric with the hot stamping pattern continues to move along the worktable 4 to below the cleaning component. In this cleaning area, the fabric is pressed firmly onto the worktable 4 by two pressure rollers 8. At this time, the blowing mechanism starts working, spraying high-pressure air. This high-pressure air is sprayed upward from the bottom of the worktable 4, passing through the baffle 10 on the insert plate 13 and the grid 11 in the opening of the worktable 4, and then acting on the underside of the fabric. Since the excess hot stamping foil fragments are not firmly adhered to the fabric, these fragments will detach from the fabric surface under the blowing of the high-pressure airflow. The protective plate 14 located on the baffle 10, whose shape is consistent with the hot stamping pattern, can block part of the airflow, ensuring that the high-pressure airflow does not directly impact the hot stamping pattern area, thereby protecting the integrity of the pattern. The blown-off hot stamping foil fragments are collected by the dust collection hood 12 set above the worktable 4 and recycled by the connected vacuum cleaner. The entire cleaning process is completed automatically without manual intervention, which is efficient and environmentally friendly. During this cleaning process, the pressure roller 8 serves to fix the fabric and prevent it from shifting under the action of airflow; the blowing mechanism provides the power (high-pressure airflow) required for cleaning; the opening and grid 11 of the worktable 4 provide structure for airflow passage and fabric support; the insert plate 13 and its baffle 10 and protective plate 14 guide and protect the airflow; and the dust collection hood 12 is responsible for the collection of debris. Through the coordinated work of these components, the automatic, efficient, and clean cleaning of residual hot stamping foil on the fabric after hot stamping is achieved.

[0053] 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 the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope. All such changes and modifications fall within the scope of protection claimed by this utility model, which is defined by the appended claims and their equivalents.

Claims

1. A composite hot stamping film hot stamping machine with automatic cleaning function, comprising a frame (1), a hot stamping machine body (2) with a hot stamping head (6) disposed on the top of the frame (1), a left auxiliary roller (5) and a right auxiliary roller (7) disposed on the frame (1) below the hot stamping machine body (2), and a worktable (4) fixedly connected to the side wall of the frame (1) below the left auxiliary roller (5) and the right auxiliary roller (7), characterized in that, It also includes a cleaning component disposed on the workbench (4), the cleaning component comprising: Two pressure rollers (8) are arranged above the worktable (4) to press the fabric onto the worktable (4); A dust collection hood (12) is installed above the workbench (4) for collecting hot stamping foil fragments; The workbench (4) has an opening below the cleaning component, and a grid (11) is provided inside the opening. A placement slot communicating with the opening is provided on the side wall of the workbench (4). Insert plate (13) is placed in the placement slot. A net (10) is provided on the insert plate (13). A protective sheet (14) is fixedly connected to the net (10). The shape of the protective sheet (14) is consistent with the hot stamping pattern. An air blowing mechanism is located at the bottom of the workbench (4) to blow away excess hot stamping foil from the fabric.

2. The composite hot stamping machine for fabric film according to claim 1, characterized in that, The air blowing mechanism includes: The air blowing shell (9) is slidably connected to the lower surface of the workbench (4) via a slide rail. The lower end of the air blowing shell (9) is connected to an adapter (15) for connecting to the output pipeline of the air compressor. The air blowing shell (9) is used to spray out high-pressure air. After the high-pressure air passes through the barrier net (10) and the grid (11) in sequence, it blows the fabric below to blow away the excess hot stamping foil on the fabric. An electric push rod (16) is fixed to the lower surface of the worktable (4). The piston rod of the electric push rod (16) is fixedly connected to the air blowing shell (9) and is used to drive the air blowing shell (9) to move.

3. The composite hot stamping machine for fabric film according to claim 2, characterized in that, The electric push rod (16) is fixedly connected to the air blowing shell (9) via a connector.

4. The composite hot stamping machine for fabric film according to claim 1, characterized in that, The insert plate (13) has a rectangular frame structure, which is adapted to the shape of the placement slot.

5. The composite hot stamping machine for fabric film according to claim 4, characterized in that, The barrier net (10) is located in the central area of ​​the insert plate (13), and the protective plate (14) is fixedly installed on the top of the barrier net (10).

6. The composite hot stamping machine for fabric film according to claim 2, characterized in that, The adapter (15) is connected to the lower end of the air-blowing shell (9) via a hose.

7. The composite hot stamping machine for fabric film according to claim 1, characterized in that, The dust collection hood (12) is connected to a vacuum cleaner device for collecting the blown-off foil fragments.

8. The composite hot stamping machine for fabric film according to claim 1, characterized in that, The side wall of the frame (1) is provided with a feeding shaft (3).