High-brightness special packaging paper embossing mechanism

By using a steam generator and condenser system to heat and control the humidity of the packaging paper, the problems of unclear, easily disappearing, and tearing embossed patterns are solved, achieving a highly efficient embossing effect for high-gloss specialty packaging paper.

CN224089803UActive Publication Date: 2026-04-07JOINT SUCCESS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In existing technologies, the fiber structure of packaging paper does not change significantly after embossing, the embossed pattern is not clear or durable, it is easy to disappear due to external pressure or friction, and there is a risk of tearing or damage.

Method used

A steam generator and condenser system is used to heat and control the humidity of the packaging paper. The steam generator sends water vapor into the heating chamber, which changes the fiber structure of the packaging paper and enhances its flexibility. The condenser recovers the water vapor and controls the humidity. The fan dries and cools the paper to ensure that the pattern is set.

Benefits of technology

It improves the clarity and durability of embossed patterns, reduces the risk of tearing or breakage, provides rich pattern details and fast setting, and is environmentally friendly with no chemical residue.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224089803U_ABST
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Abstract

The utility model discloses a highlight special packaging paper embossing mechanism which comprises a processing table, a steam generator and a condenser, a gravure mechanism is installed on the processing table and presses a three-dimensional mark on packaging paper, the steam generator is installed on the lower portion of the processing table and communicated with a heating box through a first air extractor, and the condenser is installed on the processing table. A spray head set connected with the first air extractor is arranged in the heating box, and the condenser is installed on the lower portion of the machining table and communicates with the heating box. The steam generator sends steam into the heating box through the first air exhauster, the temperature and humidity of the packaging paper are increased after the packaging paper passes through the heating box, the packaging paper fiber structure is changed and toughness is enhanced through heating, the packaging paper is easier to deform through humidity increase, patterns embossed by the lower plate module on the packaging paper of the upper plate module are clearer, and details are not prone to being lost. And the risk of tearing or damage under high pressure is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to embossing technology field of packing paper, specifically is a kind of high-brightness special packing paper embossing mechanism. BACKGROUND

[0002] The concave-convex stamping can form concave-convex feeling on the surface of the packing paper, enhance the texture and visual effect of the printed matter, and the commonly used concave-convex stamping method is to set the specified concave-convex mold on the upper and lower molds, and form the pattern by pressing the packing paper.

[0003] In the related art, through retrieval, it is found that the scheme of a kind of paper product processing embossing device (announcement number CN222554426U) is to contact embossing mechanism with paper product by starting drive mechanism to push and emboss, and before embossing, electric telescopic rod is started to push adjusting plate to move downward, since there is certain friction between roller and paper product, so that the roller on both sides of paper product tightens the part of paper product that needs to be embossed, thereby avoiding the paper product to appear wrinkle before embossing.

[0004] However, the above scheme directly embosses paper product by electric telescopic rod, and the fiber structure of paper product does not change significantly after embossing, and the embossed pattern can not be clear or durable, and it is easy to gradually disappear due to external pressure or friction, and the paper is torn or damaged under high pressure. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of high-brightness special packing paper embossing mechanism to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of high-brightness special packing paper embossing mechanism, including processing table, the processing table is installed with concave printing mechanism, and concave printing mechanism is embossed on packing paper with three-dimensional sign;

[0007] Steam generator, the steam generator is installed to the lower part of processing table, the steam generator is communicated with heating box by first air extractor, the heating box is internally provided with the nozzle group connected with first air extractor, and the temperature of packing paper increases and humidity increases when passing through heating box, more easily plastic deformation occurs under pressure, so that embossed pattern is more clear, three-dimensional, and detail performance is more abundant;

[0008] Condenser, the condenser is installed to the lower part of processing table, and the condenser is communicated with heating box, and the water of water vapor can be recycled, to reduce water waste.

[0009] Further, the upper surface of the heating box is connected with the second air extractor through the discharge pipe, the second air extractor is connected with the condenser, the water vapor flow speed in the heating box is controlled by the first air extractor and the second air extractor, to prevent water from existing in the heating box, to ensure that the humidity of packing paper is not too large.

[0010] Further, the left and right sides of the heating box are provided with sealing ports, and the inner walls of the sealing ports are provided with cotton strips, which can play a certain sealing role and prevent the sealing ports from being worn by the packaging paper.

[0011] Further, the right part of the processing table surface is provided with a supporting rod, and two fans are installed on the supporting rod, which can dry and cool the packaging paper, and ensure that the pattern is quickly shaped.

[0012] Compared with the prior art, the beneficial effects of the present application are:

[0013] (1) The steam generator sends water vapor into the heating box through the first air extractor, the temperature and humidity of the packaging paper increase after passing through the heating box, the heating changes the fiber structure of the packaging paper and strengthens the toughness, the humidity increases the deformation of the packaging paper, the pattern printed on the packaging paper by the upper plate module is clearer, and the details are not easy to lose, thereby reducing the risk of tearing or damage under high pressure.

[0014] (2) The second air extractor extracts water vapor from the heating box and sends it into the condenser, the water vapor becomes water after passing through the condenser and flows into the water tank, and the water can be recycled, which can not only avoid the increase of environmental humidity, but also reduce water waste. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the whole utility model;

[0016] Figure 2 It is a schematic diagram of the connection of the heating box and the spray head group of the utility model;

[0017] Figure 3 It is a schematic diagram of the connection of the sealing port and the cotton strip of the utility model;

[0018] Figure 4 It is a schematic diagram of the pressing of the lower plate module and the upper plate module of the utility model.

[0019] In the figure: 1, processing table; 2, supporting rod; 3, fan; 4, water tank; 5, second air extractor; 6, condenser; 7, exhaust head; 8, steam generator; 9, valve pipe; 10, first air extractor; 11, sealing port; 12, heating box; 13, discharge pipe; 14, support; 15, air cylinder; 16, spray head group; 17, cotton strip; 18, pressure sensor; 19, lower plate module; 20, upper plate module. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0021] Embodiment:

[0022] Please refer to Figures 1-4 The present application provides a technical solution: a high-brightness special packaging paper embossing mechanism, comprising a processing table 1, wherein a gravure mechanism is installed on the processing table 1, and the gravure mechanism embosses a three-dimensional logo on the packaging paper;

[0023] A steam generator 8 is installed to the lower part of the processing table 1, the steam generator 8 is communicated with a heating box 12 through a first air extractor 10, the heating box 12 is internally provided with a spray head group 16 connected with the first air extractor 10, the first air extractor 10 and the spray head group 16 are provided with two, and the two spray head groups 16 are located on the upper and lower parts of the heating box 12, when the packaging paper passes through the heating box 12, the two spray head groups 16 humidify and heat the upper and lower surfaces of the packaging paper;

[0024] A condenser 6 is installed to the lower part of the processing table 1, the condenser 6 is communicated with the heating box 12, the condenser 6 recovers water vapor, reduces environmental humidity, and avoids water waste.

[0025] In the embodiment, as shown in the figure, Figure 1 The steam generator 8 is connected with two valve pipes 9, the first air extractor 10 is connected with the valve pipes 9, and the valve pipes 9 can control the water vapor discharge amount to prevent the water vapor from rapidly and massively entering the heating box 12 due to pressure.

[0026] In the embodiment, as shown in the figure, Figure 1 The upper surface of the heating box 12 is connected with a second air extractor 5 through a discharge pipe 13, the second air extractor 5 is connected with the condenser 6, the second air extractor 5 discharges the water vapor in the heating box 12, can control the humidity in the heating box 12, and prevents the humidity of the packaging paper from being too large.

[0027] In the embodiment, as shown in the figure, Figure 1 The condenser 6 is connected with a water tank 4, the water tank 4 is provided with an exhaust head 7, ensures the air pressure balance in the water tank 4, and the water tank 4 stores water for recycling.

[0028] In the embodiment, as shown in the figure, Figure 3As shown, the heating box 12 left and right sides are provided with sealing ports 11, the inner wall of the sealing port 11 is provided with a cotton bar 17, the cotton bar 17 can prevent the packaging paper from being scraped by the sealing port 11, and the cotton bar 17 has certain air permeability, which is beneficial to maintaining the air pressure balance of the heating box 12.

[0029] In the embodiment, as shown in the figure, Figure 1 The surface right part of the processing table 1 is provided with a support rod 2, two fans 3 are installed on the support rod 2, and the two fans 3 dry and cool the upper and lower surfaces of the packaging paper, which is beneficial to pattern setting.

[0030] In the embodiment, as shown in the figure, Figure 4 The recess printing mechanism includes a support 14, the support 14 is connected with an upper plate module 20 through a pneumatic cylinder 15, the support 14 is installed with a lower plate module 19, the pneumatic cylinder 15 controls the lower movement of the upper plate module 20, and the lower plate module 19 is matched to press out patterns on the packaging paper.

[0031] In the embodiment, as shown in the figure, Figure 4 The lower plate module 19 and the support 14 are installed with a pressure sensor 18, the pressure sensor 18 detects the pressure received by the packaging paper, and avoids the rupture of the packaging paper caused by excessive pressure.

[0032] Specifically, in use, the steam generator 8 heats water into water vapor, the first air extractor 10 extracts the water vapor and sends it into the heating box 12, the upper and lower two nozzle groups 16 in the heating box 12 spray water vapor, the packaging paper passes through the heating box 12 from the sealing port 11, the water vapor heats the packaging paper, the high-temperature water vapor softens the packaging paper fibers, enhances the flexibility and ductility, reduces the risk of rupture during embossing, and increases and controls the humidity of the packaging paper, avoiding the brittle fracture caused by over-drying or the deformation caused by over-wetting;

[0033] The packaging paper can be conveyed by a roller, when the packaging paper moves to the lower plate module 19, the pneumatic cylinder 15 drives the lower movement of the upper plate module 20, and the lower plate module 19 is matched to press out patterns on the packaging paper, the embossed patterns are clearer and the edges are sharper, the water vapor is a clean medium without chemical residues, and meets the environmental protection requirements;

[0034] After the embossing of the packaging paper is completed, the packaging paper moves between the two fans 3, the fans 3 cool and dry the packaging paper, the airflow can uniformly take away the heat on the surface of the paper, avoiding uneven fiber shrinkage caused by local overheating, ensuring the rapid setting of the pattern, and also preventing deformation.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-gloss special packaging paper embossing mechanism, characterized in that, include: A processing table (1) is provided with an intaglio printing mechanism, which presses out a three-dimensional mark on the packaging paper. A steam generator (8) is installed on the lower part of the processing table (1). The steam generator (8) is connected to a heating box (12) through a first air extractor (10). The heating box (12) is equipped with a nozzle assembly (16) connected to the first air extractor (10). A condenser (6) is installed on the lower part of the processing table (1) and is connected to the heating box (12).

2. The high-gloss special packaging paper embossing mechanism according to claim 1, characterized in that: The steam generator (8) is connected to two valve pipes (9), and the first air pump (10) is connected to the valve pipes (9).

3. The high-gloss special packaging paper embossing mechanism according to claim 1, characterized in that: The upper surface of the heating box (12) is connected to a second vacuum pump (5) via a discharge pipe (13), and the second vacuum pump (5) is connected to the condenser (6).

4. The high-gloss special packaging paper embossing mechanism according to claim 1, characterized in that: The condenser (6) is connected to a water tank (4), which has an exhaust port (7).

5. The high-gloss special packaging paper embossing mechanism according to claim 1, characterized in that: The heating box (12) is provided with sealing ports (11) on both the left and right sides, and cotton strips (17) are provided on the inner wall of the sealing ports (11).

6. The high-gloss special packaging paper embossing mechanism according to claim 1, characterized in that: The processing table (1) has a support rod (2) on the right side of its surface, and two fans (3) are installed on the support rod (2).

7. The high-gloss special packaging paper embossing mechanism according to claim 1, characterized in that: The gravure printing mechanism includes a bracket (14), which is connected to an upper plate module (20) via a cylinder (15), and a lower plate module (19) is mounted on the bracket (14).

8. The high-gloss special packaging paper embossing mechanism according to claim 7, characterized in that: A pressure sensor (18) is installed between the lower plate module (19) and the bracket (14).

Citation Information

Patent Citations

  • Embossing device for paper product processing

    CN222554426U