Tissue embossing roller

By installing heating wires inside the paper towel embossing roller and using a connecting plate and other structure to ensure the stability and uniformity of the heating wires, the problem of uneven surface temperature of the embossing roller in the prior art is solved, and a more efficient and stable embossing effect is achieved.

CN222972932UActive Publication Date: 2025-06-13CFHI CHANGZHOU HUAYE ROLL CO LTD
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Patent Information

Application Number
CN202422200405.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-06-13
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

Existing paper towel embossing roller heating methods lead to uneven surface temperatures, which may cause the embossing pattern to not be completely transferred to paper or other materials, resulting in blurred or incomplete patterns.

Method used

The heating wire is installed inside the embossing roller body, and through the combination of connecting plates, support pipes, ventilation pipes, fixing blocks and fixing grooves, it ensures that the heating wire remains stable, heats up quickly, and heat dissipates evenly during the embossing process.

Benefits of technology

The temperature of the embossing roller surface is achieved faster and more uniformly, ensuring the integrity and clarity of the embossing pattern, and avoiding the blur or incomplete pattern caused by insufficient temperature.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tissue knurling roller, and relates to the technical field of knurling rollers. The knurling roller comprises a knurling roller body, connecting grooves are formed in the inner walls of the two ends of the knurling roller body, and a first mounting plate is fixed to one side of each connecting groove; a connecting plate is slidably connected into the embossing roller body, a connecting strip is fixed to one side of the connecting plate, and a second mounting plate is fixed to one end of the connecting strip. A plurality of heating wires are fixed to one side of one connecting plate, and a plurality of supporting pipes are fixed to one side of the other connecting plate. One end of the heating wire is clamped into the inner wall of the supporting pipe. The heating wire is additionally arranged in the knurling roller body under the action of the connecting plate, the temperature of the surface of the knurling roller body can be increased more quickly when the knurling roller body is subjected to knurling processing, the supporting pipe is arranged at the other end of the heating wire, and the fixing block and the fixing groove are arranged at one ends of the different ventilation pipes, so that the knurling roller is more convenient to use. Therefore, when the embossing roller body carries out rolling printing, the heating wire can be kept stable, and the embossing roller body is more stable.
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Description

Technical Field

[0001] The utility model belongs to the technical field of embossing rollers, and particularly relates to a paper towel embossing roller. Background Art

[0002] A paper towel embossing roller is a special equipment used for embossing during the production process of paper towels. The embossing process is very important in the production of paper towels. It can not only improve the water absorption capacity of the paper towels, but also increase the softness and aesthetics of the paper towels. The embossing roller forms concave and convex patterns on the surface of the paper towel, increasing the surface area of the paper towel, thereby improving the water absorption rate. This is particularly important for paper towels such as kitchen paper towels that require high water absorption. The embossing roller is usually made of metal, and specific patterns are engraved on the surface. These patterns are transferred to the paper towel during the embossing process, forming patterns with a raised feeling. During the production process of paper towels, the paper is placed on the embossing roller, and through the rotation and pressure of the roller, the patterns are imprinted on the paper.

[0003] Before embossing the paper towel, it is necessary to preheat the embossing roller to ensure the temperature during the embossing process. The existing heating method is generally to place heating wires outside the other side of the embossing roller to ensure the temperature of the embossing roller. However, this heating method will cause the surface temperature of the embossing roller to be uneven, and the part with insufficient temperature may cause the embossing pattern to not be completely transferred to the paper or other materials, resulting in blurred or incomplete patterns. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a paper towel embossing roller. Through the action of the connecting plate, heating wires are arranged inside the embossing roller body, so that the surface temperature of the embossing roller body can rise faster during the embossing process. And support tubes are arranged at the other ends of the heating wires, and fixing blocks and fixing grooves are arranged at one ends of different ventilation tubes. When the embossing roller body is performing rolling printing, the heating wires can be kept stable, making the embossing roller body more stable, and solving the problem that the existing heating method will cause the surface temperature of the embossing roller to be uneven, and the part with insufficient temperature may cause the embossing pattern to not be completely transferred to the paper or other materials, resulting in blurred or incomplete patterns.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A paper towel embossing roller includes an embossing roller body. Connecting grooves are opened on the inner walls at both ends of the embossing roller body, and a first mounting plate is fixed on one side of each connecting groove;

[0007] A connecting plate is slidably connected inside the embossing roller body. A connecting strip is fixed on one side of the connecting plate, and a second mounting plate is fixed at one end of the connecting strip;

[0008] On one side of the connecting plate, a plurality of heating wires are fixed, and on one side of the other connecting plate, a plurality of support tubes are fixed;

[0009] One end of the heating wire is clamped into the inner wall of the support tube;

[0010] On the surfaces of the first mounting plate and the second mounting plate, first threaded holes are opened, and first bolts are threadedly connected inside the first threaded holes.

[0011] The present utility model is further configured as: the connecting plate is of a rectangular structure, and the connecting plate matches the connecting groove.

[0012] The present utility model is further configured as: on one side of the connecting plate, a ventilation pipe is fixed, and a plurality of ventilation slots are opened on the surface of the ventilation pipe.

[0013] The present utility model is further configured as: on one end of one ventilation pipe, a plurality of fixing slots are opened, and on one end of the other ventilation pipe, a plurality of fixing blocks are fixed;

[0014] The fixing blocks match the fixing slots.

[0015] The present utility model is further configured as: both ends of the embossing roller body are movably connected with fixing plates, and on one side of the fixing plate, a mounting shaft is fixed.

[0016] The present utility model is further configured as: a plurality of second heat dissipation slots are opened on the surface of the fixing plate, and second threaded holes are opened at both ends of the fixing plate and the embossing roller body.

[0017] The present utility model is further configured as: first heat dissipation slots are opened on the surface of the connecting plate, and second bolts are threadedly connected inside the second threaded holes.

[0018] The present utility model has the following beneficial effects:

[0019] 1. Through the action of the connecting plate, the present utility model is provided with heating wires inside the embossing roller body, which can make the temperature on the surface of the embossing roller body rise faster during embossing processing. Moreover, support tubes are arranged at the other end of the heating wires, and fixing blocks and fixing slots are arranged at one end of different ventilation pipes. When the embossing roller body performs rolling printing, the heating wires can be kept stable, making the embossing roller body more stable.

[0020] 2. Through the action of the first heat dissipation groove and the second heat dissipation groove, when the heating wire heats the surface of the embossing roller body from the inside and causes the embossing roller body to quickly heat up, the first heat dissipation groove on the surface of the connecting plate and the second heat dissipation groove on the surface of the fixing plate can allow the air in the embossing roller body to circulate. Cooperating with the ventilation grooves on the surface of the ventilation pipe, the heat generated by the heating wire can evenly heat the inner wall of the embossing roller body and facilitate the dissipation of the excess heat inside the embossing roller body, avoiding the decline of embossing quality due to excessive temperature.

[0021] Of course, it is not necessary for any product implementing the present utility model to achieve all the above-mentioned advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0023] Figure 1 It is a schematic structural diagram of a paper towel embossing roller of the present utility model.

[0024] Figure 2 It is a schematic overall structural diagram of the present utility model.

[0025] Figure 3 It is a schematic structural diagram of the embossing roller body of the present utility model.

[0026] Figure 4 It is a schematic structural diagram of the heating wire of the present utility model.

[0027] Figure 5 It is of the present utility model Figure 4 Partial enlarged view at A in the figure.

[0028] Figure 6 It is a schematic structural diagram of the support pipe of the present utility model.

[0029] Figure 7 It is a schematic structural diagram of the fixing plate of the present utility model.

[0030] In the drawings, the list of components represented by each reference numeral is as follows:

[0031] 1 - Embossing roller body, 2 - Connection groove, 3 - First mounting plate, 4 - Connection plate, 5 - Connection strip, 6 - Second mounting plate, 7 - Heating wire, 8 - Support tube, 9 - First threaded hole, 10 - First bolt, 11 - Ventilation pipe, 12 - Ventilation groove, 13 - Fixing groove, 14 - Fixing block, 15 - Fixing plate, 16 - Mounting shaft, 17 - Second heat dissipation groove, 18 - Second threaded hole, 19 - First heat dissipation groove, 20 - Second bolt. Detailed implementation mode

[0032] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The following will describe the present invention in detail with reference to the drawings and in combination with the embodiments.

[0033] It should be pointed out that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs.

[0034] In the present invention, unless otherwise stated, the orientations such as "upper, lower" are usually in the directions shown in the drawings, or in the vertical, perpendicular or gravitational directions; similarly, for the convenience of understanding and description, "left, right" are usually in the left and right shown in the drawings; "inside, outside" refer to the inside and outside relative to the contours of the respective components, but the above orientation terms do not limit the present invention. Specific Embodiment 1

[0036] Please refer to Figures 1-7 , the present invention is a tissue embossing roller, including an embossing roller body 1. Connection grooves 2 are opened on the inner walls at both ends of the embossing roller body 1. A first mounting plate 3 is fixed on one side of the connection groove 2; a connection plate 4 is slidably connected inside the embossing roller body 1. A connection strip 5 is fixed on one side of the connection plate 4, and a second mounting plate 6 is fixed at one end of the connection strip 5; a plurality of heating wires 7 are fixed on one side of one connection plate 4, and a plurality of support tubes 8 are fixed on one side of the other connection plate 4; one end of the heating wire 7 is stuck into the inner wall of the support tube 8; first threaded holes 9 are opened on the surfaces of the first mounting plate 3 and the second mounting plate 6, and first bolts 10 are threadedly connected inside the first threaded holes 9.

[0037] Specifically, the connection plate 4 is of a rectangular structure, and the connection plate 4 matches the connection groove 2; a ventilation pipe 11 is fixed on one side of the connection plate 4, and a plurality of ventilation grooves 12 are opened on the surface of the ventilation pipe 11.

[0038] Furthermore, a plurality of fixing grooves 13 are opened at one end of one ventilation pipe 11, and a plurality of fixing blocks 14 are fixed at one end of the other ventilation pipe 11; the fixing blocks 14 match the fixing grooves 13.

[0039] The operation process of this embodiment is as follows: When this device is in use, after removing the fixing plates 15 at both ends of the embossing roller body 1, align the connecting strip 5 on one side of a connecting plate 4 with the connecting groove 2. When the second mounting plate 6 on one side of the connecting strip 5 contacts the first mounting plate 3 on one side of the connecting groove 2, the first bolt 10 can be screwed into the first threaded hole 9 to fix the connecting plate 4 with a heating wire 7 fixed on one side. Then, fix the connecting plate 4 with a support tube 8 fixed on one side to the inner wall at the other end of the embossing roller body 1. At this time, the other end of the heating wire 7 is stuck into the support tube 8. Meanwhile, the fixing block 14 at one end of a ventilation pipe 11 is stuck into the fixing groove 13 at one end of the other ventilation pipe 11. This setting adds a heating wire 7 inside the embossing roller body 1, which can make the temperature on the surface of the embossing roller body 1 rise faster during embossing processing. And by setting a support tube 8 at the other end of the heating wire 7, and a fixing block 14 and a fixing groove 13 at one end of different ventilation pipes 11, when the embossing roller body 1 is performing rolling printing, the heating wire 7 can be kept stable, making the embossing roller body 1 more stable. Specific Embodiment Two

[0041] Please refer to Figures 4-7 , on the basis of Specific Embodiment One, both ends of the embossing roller body 1 are movably connected with fixing plates 15, and a mounting shaft 16 is fixed on one side of the fixing plates 15.

[0042] Specifically, a number of second heat dissipation grooves 17 are formed on the surface of the fixing plate 15, and second threaded holes 18 are formed at both ends of the fixing plate 15 and the embossing roller body 1.

[0043] Furthermore, a first heat dissipation groove 19 is formed on the surface of the connecting plate 4, and a second bolt 20 is threadedly connected inside the second threaded hole 18.

[0044] The operation process of this embodiment is as follows: When in use, when the heating wire 7 heats the surface of the embossing roller body 1 from the inside to make the embossing roller body 1 heat up rapidly, the first heat dissipation groove 19 on the surface of the connecting plate 4 and the second heat dissipation grooves 17 on the surface of the fixing plate 15 can make the air in the embossing roller body 1 flow. Cooperating with the ventilation grooves 12 on the surface of the ventilation pipe 11, the heat generated by the heating wire 7 can evenly heat the inner wall of the embossing roller body 1 and facilitate the dissipation of the excess heat inside the embossing roller body 1, avoiding the decline of embossing quality due to excessive temperature.

[0045] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0046] The preferred embodiments of the present utility model disclosed above are only used to help explain the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A paper towel embossing roller, comprising an embossing roller body (1), characterized in that: The inner walls of both ends of the embossing roller body (1) are provided with connecting grooves (2), and a first mounting plate (3) is fixed to one side of the connecting groove (2); A connecting plate (4) is slidably connected inside the embossing roller body (1), and a connecting strip (5) is fixed on one side of the connecting plate (4); A second mounting plate (6) is fixed to one end of the connecting strip (5); A plurality of heating wires (7) are fixed on one side of one of the connecting plates (4), and a plurality of supporting tubes (8) are fixed on one side of the other connecting plate (4); One end of the heating wire (7) is stuck into the inner wall of the support tube (8); A first threaded hole (9) is formed on the surface of each of the first mounting plate (3) and the second mounting plate (6), and a first bolt (10) is threadedly connected inside the first threaded hole (9).

2. A paper towel embossing roller according to claim 1, characterized in that: The connecting plate (4) is a rectangular structure, and the connecting plate (4) matches the connecting groove (2).

3. The paper towel embossing roller according to claim 1, characterized in that: A ventilation pipe (11) is fixed to one side of the connecting plate (4), and a plurality of ventilation grooves (12) are formed on the surface of the ventilation pipe (11).

4. A paper towel embossing roller according to claim 3, characterized in that: One end of the ventilation pipe (11) is provided with a plurality of fixing grooves (13), and one end of the other ventilation pipe (11) is fixed with a plurality of fixing blocks (14); The fixing block (14) matches the fixing groove (13).

5. The paper towel embossing roller according to claim 1, characterized in that: Both ends of the embossing roller body (1) are movably connected with a fixing plate (15), and a mounting shaft (16) is fixed to one side of the fixing plate (15).

6. A paper towel embossing roller according to claim 5, characterized in that: A plurality of second heat dissipation grooves (17) are formed on the surface of the fixing plate (15), and second threaded holes (18) are formed at both ends of the fixing plate (15) and the embossing roller body (1).

7. A paper towel embossing roller according to claim 6, characterized in that: The surface of the connecting plate (4) is provided with a first heat dissipation groove (19), and the interior of the second threaded hole (18) is threadedly connected with a second bolt (20).