Paper packaging box surface embossing device

By using a combination of a water-heat exchange cooler and a fine steel wire needle brush in the embossing device on the surface of paper packaging boxes, the problems of inconsistent temperature and difficulty in cleaning the embossing roller are solved, achieving constant temperature and cleaning effect of the embossing roller, improving embossing quality and ease of maintenance.

CN223850137UActive Publication Date: 2026-01-30SHANGHAI HEYIN PACKAGING SERVICES CO LTD
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Patent Information

Application Number
CN202520222188.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2026-01-30
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

Existing embossing devices for paper packaging boxes suffer from inconsistent embossing roller temperatures and difficulties in cleaning and maintenance, which affect the embossing quality.

Method used

A water-heat exchange cooler and a booster water pump are used in conjunction with a fine steel wire needle brush. Impurities are cleaned by the frictional contact between the fine steel wire needle brush and the annular wall inside the embossing roller, and the constant temperature of the embossing roller is maintained by water circulation.

Benefits of technology

It achieves constant temperature and internal cleanliness of the embossing roller, improving embossing quality and ease of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paper packaging box surface embossing device which comprises an embossing roller located on a paperboard hot embossing machine body, a water heat exchange cooler, an extending pipe used for guiding cooling water into an embossing pipe, a flange pipe, a strip-shaped block and a thin steel wire needle brush. Thin steel wire needle brushes are densely distributed and installed at the bottoms of the strip-shaped blocks, and the outer ends of the thin steel wire needle brushes make friction contact with the annular wall of the inner space of the embossing roller. The device is reasonable in structure, achieves the effect that the thin steel wire needle brush is gradually in friction contact with the annular wall of the inner space of the embossing roller by means of rotation of the embossing roller, facilitates cleaning impurities attached to the annular wall of the inner space of the embossing roller, meanwhile, the impurities flow and are discharged along with backwater, solves the problem that the annular wall of the inner space of the embossing roller is inconvenient to clean, and improves the production efficiency. Through the flexibility of the thin steel wire needle brush, the thin steel wire needle brush can be taken out along with the extending pipe for replacement and maintenance.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paper packaging box production field, concretely is a paper packaging box surface embossing device. BACKGROUND

[0002] Paper packaging box surface embossing mainly is hot-press embossing mode mainly, and embossing face structure shaping effect is good, and the appearance quality of the line is high. In the paper packaging box paperboard hot-press embossing production and processing process, the existing paper packaging box surface embossing device has the following defects: 1, the temperature change of embossing roller is greatly influenced by floor board temperature, is easily led to the temperature rise of embossing roller under heat conduction, cannot guarantee the constant temperature of embossing roller, and relatively high temperature or low temperature embossing roller is not conducive to improving floor embossing quality;2, usually adopt the way of water cooling circulation in the internal cavity of embossing roller to keep constant temperature, but scale and impurities in water are easily attached on the internal cavity ring wall of embossing roller, and the cleaning and maintenance are difficult. Therefore, a kind of paper packaging box surface embossing device is provided for the above problems. SUMMARY

[0003] The utility model discloses a paper packaging box surface embossing device.

[0004] The utility model discloses the following technical scheme to realize above-mentioned purpose, a paper packaging box surface embossing device, including the embossing roller on paperboard hot-press embossing machine body, water heat exchange cooler, for the introduction cooling water to the inside of embossing pipe and go into the pipe, flange pipe, strip block and fine steel wire needle brush, embossing roller one end is connected and is installed the axle pipe, and the axle pipe one end is rotated and is connected with the inside of flange pipe one end through bearing, and the other end port of flange pipe is installed with the one end of water inlet pipe, and the one end of backwater pipe is connected and installed in the middle part of flange pipe, and go into the pipe is inserted in the internal space of embossing roller, and the one end port of go into the pipe is fixedly connected with the one end port of water inlet pipe, the surface of go into the pipe and the strip block portion are fixedly connected with each other, the fine steel wire needle brush is densely distributed and is installed at the bottom of strip block, and the outer end of fine steel wire needle brush and the annular wall of the internal space of embossing roller are rubbed and contacted with each other.

[0005] Preferably, the other end portion of the water inlet pipe and the other end portion of the backwater pipe are both located inside the water heat exchange cooler, and a booster water pump is installed on the water inlet pipe.

[0006] Preferably, the booster water pump is electrically connected to the signal output end of the controller through a wire.

[0007] Preferably, the surface of the embossing roller is provided with an embossing structure, and a short shaft is installed on the other end face of the embossing roller. The interior of the embossing roller is a column cavity structure, and the one end of the column cavity structure is a conical face.

[0008] Preferably, the water heat exchange cooler is provided with a controller, and a signal receiving end of the controller is electrically connected with the temperature sensor.

[0009] Preferably, the surface of the extending pipe in the internal space of the embossing roller is provided with a temperature sensor.

[0010] Preferably, the internal space of the embossing roller is a column cavity structure, and one end of the column cavity structure is a conical surface.

[0011] Compared with the prior art, the difference lies in that: by means of rotation of the embossing roller, the effect that the fine steel wire brush is gradually in friction contact with the annular wall of the internal space of the embossing roller is achieved, which is beneficial to clean the impurities attached to the annular wall of the internal space of the embossing roller, and the impurities are discharged along with the backflow of water, thus solving the problem of inconvenience in cleaning the annular wall of the internal space of the embossing roller, and the flexibility of the fine steel wire brush is used to deform together with the extending pipe to be taken out for replacement and maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only show some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0013] Fig. 1 It is a schematic diagram of the overall structure of the present application.

[0014] Fig. 2 It is a schematic diagram of the connecting structure of the embossing roller of the present application.

[0015] In the figure: 1, paperboard hot embossing machine body; 11, embossing roller; 1101, shaft pipe; 1102, short shaft; 2, water heat exchange cooler; 21, controller; 22, backflow pipe; 23, water inlet pipe; 24, booster water pump; 25, extending pipe; 26, temperature sensor; 3, flange pipe; 4, strip block; 5, fine steel wire brush. DETAILED DESCRIPTION

[0016] In order to make the purpose, features and advantages of the present application more obvious and easy to understand, the technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings of the embodiments of the present application. Obviously, the following described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0017] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0018] In the description of this utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0019] Please see Figs. 1-2 As shown, a paper packaging box surface embossing device includes an embossing roller 11 located on the body 1 of a paperboard hot embossing machine, a water-heat exchange cooler 2, an inlet pipe 25 for introducing cooling water into the embossing roller 11, a flange pipe 3, a strip block 4, and a fine steel wire needle brush 5. One end of the embossing roller 11 is connected to a shaft tube 1101, and one end of the shaft tube 1101 is rotatably connected to one end of the flange pipe 3 via a bearing. A water inlet pipe 23 is installed in the other end of the flange pipe 3, and a water return pipe 22 is connected to the middle of the flange pipe 3. An insertion tube 25 extends into the internal space of the water heat exchanger 2, and one end of the insertion tube 25 is connected to one end of the water inlet pipe 23. A controller 21 is installed on the water heat exchanger 2, and the signal receiving end of the controller 21 is electrically connected to the temperature sensor 26. A temperature sensor 26 is installed on the surface of the insertion tube 25 located in the internal space of the embossing roller 11. The other end of the water inlet pipe 23 and the other end of the return water pipe 22 are both located inside the water heat exchanger 2, and a booster water pump 24 is installed on the water inlet pipe 23.

[0020] The working principle of cooling and maintaining constant temperature of the embossed tube 11 is as follows: Under the action of the water heat exchange cooler 2 and the booster water pump 24, the low temperature water first enters the embossed roller 11 through the relevant water inlet pipe to absorb heat and then carries the heat through the return water pipe to be discharged. The high temperature return water enters the water heat exchange cooler 2 for heat exchange and becomes low temperature water again. Combined with the temperature sensor 26 and the controller 21, the water heat exchange cooler 2 and the booster water pump 24 can adjust the amount of low temperature water delivered according to the temperature signal to achieve the effect of keeping the embossed tube 11 in a constant temperature state.

[0021] The surface of the insertion tube 25 is fixedly connected to the strip block 4. Fine steel wire needle brushes 5 are densely distributed at the bottom of the strip block 4, and the outer end of the fine steel wire needle brushes 5 is in frictional contact with the annular wall of the internal space of the embossing roller 11.

[0022] With the rotation of the embossing roller 11, the fine steel wire needle brush 5 gradually rubs the annular wall of the inner space of the embossing roller 11, which is beneficial to clean the impurities attached to the annular wall of the inner space of the embossing roller 11, and the impurities are discharged with the backwater flow, solving the problem of inconvenient cleaning of the annular wall of the inner space of the embossing roller 11.

[0023] Further, the booster water pump 24 is electrically connected with the signal output end of the controller 21 through a wire.

[0024] Further, the embossing roller 11 is provided with an embossing structure on the surface, and a short shaft 1102 is installed on the other end face of the embossing roller 11, and the inner part of the embossing roller 11 is a column cavity structure, and the inner part of the column cavity structure is a conical surface.

[0025] The working principle of the embossing pipe 11 to keep constant temperature: under the action of the water heat exchange cooler 2 and the booster water pump 24, the low-temperature water enters the inner part of the embossing roller 11 through the related water inlet pipe body to absorb heat, carries heat and is discharged through the backwater pipe body, the high-temperature backwater enters the water heat exchange cooler 2 to exchange heat and become low-temperature water again, and the temperature sensor 26 and the controller 21 are combined, so that the water heat exchange cooler 2 and the booster water pump 24 can regulate and control the amount of low-temperature water according to the temperature signal, so as to keep the embossing pipe 11 in a constant temperature state at all times.

[0026] With the rotation of the embossing roller 11, the fine steel wire needle brush 5 gradually rubs the annular wall of the inner space of the embossing roller 11, which is beneficial to clean the impurities attached to the annular wall of the inner space of the embossing roller 11, and the impurities are discharged with the backwater flow, solving the problem of inconvenient cleaning of the annular wall of the inner space of the embossing roller 11.

[0027] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but rather can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Thus, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the scope of the claims.

[0028] The above-described above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features therein can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A paper packaging box surface embossing device, characterized in that: The paperboard hot embossing machine body (1) includes an embossing roller (11), a water heat exchange cooler (2), an insertion pipe (25) for introducing cooling water into the embossing roller (11), a flange pipe (3), a strip block (4) and a fine steel wire needle brush (5). One end of the embossing roller (11) is connected with a shaft pipe (1101), one end of the shaft pipe (1101) is rotatably connected with one end of the flange pipe (3) through a bearing, one end of the water inlet pipe (23) is installed in the other end port of the flange pipe (3), one end of the backwater pipe (22) is installed in the middle of the flange pipe (3), the insertion pipe (25) is inserted into the inner space of the embossing roller (11), one end of the insertion pipe (25) is fixedly connected with one end of the water inlet pipe (23), the surface of the insertion pipe (25) is fixedly connected with part of the strip block (4), the fine steel wire needle brush (5) is densely distributed and installed at the bottom of the strip block (4), and the outer end of the fine steel wire needle brush (5) is in frictional contact with the annular wall of the inner space of the embossing roller (11).

2. A surface embossing device for paper packaging boxes according to claim 1, characterized in that: The other end part of the water inlet pipe (23) and the other end part of the backwater pipe (22) are both distributed in the water heat exchange cooler (2), and the water inlet pipe (23) is provided with a booster water pump (24).

3. A surface embossing device for paper packaging boxes according to claim 2, characterized in that: The booster water pump (24) is electrically connected with the signal output end of the controller (21) through wires.

4. A surface embossing device for paper packaging boxes according to claim 1, characterized in that: The surface of the embossing roller (11) is provided with an embossing structure, the other end face of the embossing roller (11) is provided with a short shaft (1102), the inner part of the embossing roller (11) is a column cavity structure, and one end of the column cavity structure is a conical surface.

5. A surface embossing device for paper packaging boxes according to claim 1, characterized in that: The water heat exchange cooler (2) is provided with a controller (21), and the signal receiving end of the controller (21) is electrically connected with a temperature sensor (26).

6. A surface embossing device for paper packaging boxes according to claim 1, characterized in that: The surface of the insertion pipe (25) in the inner space of the embossing roller (11) is provided with a temperature sensor (26).