Embossing device for tissue production

By designing an embossing device for paper towel production that includes locking lever and threaded connection, the problem of cumbersome replacement of embossing molds in the prior art is solved, and the rapid replacement of molds and the improvement of production efficiency is achieved.

CN222844946UActive Publication Date: 2025-05-09ZHEJIANG HONGAN PAPER IND CO LTD
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Patent Information

Application Number
CN202421803847.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-27
Publication Date
2025-05-09
Estimated Expiration
2034-07-27

AI Technical Summary

Technical Problem

The existing embossing machine for paper towel production is cumbersome and has a lot of work when replacing the embossing mold, making it difficult to quickly replace molds of different shapes.

Method used

An embossing device including a base, frame, connecting rod, motor and embossing assembly is designed to enable rapid removal and replacement of the embossing rod through locking rod and threaded connection.

Benefits of technology

The rapid replacement of embossing molds is achieved, which reduces the workload and can press out different shapes on an embossing machine, improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of tissue production and processing, and particularly relates to an embossing device for tissue production, which comprises a base and a frame body, a connecting rod is mounted in the frame body, a motor is mounted on the frame body, an embossing component is mounted on the connecting rod, the embossing component comprises a fixing plate and an embossing rod, a bearing plate is sleeved on the embossing rod, and the bearing plate is fixed on the base. Two locking rods are mounted on the bearing plate, when different shapes need to be pressed out, only the locking rods need to be rotated, the first external threads spirally rotate with the first internal threads and the second internal threads, the two locking rods spirally rotate out of the fixing plate and the bearing plate in sequence, and then the embossing rod, the second external threads and the third internal threads are rotated to spirally rotate; the embossing rod is detached from the fixing plate, a new embossing rod is installed on the fixing plate, and the paper towel can be embossed only through one embossing machine. Compared with the prior art, the embossing die is more convenient to replace, and the workload is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper towel production and processing, and more specifically, it relates to an embossing device for paper towel production. Background Art

[0002] The main types of tissue paper and toilet paper at present are: roll paper, boxed tissue paper, soft-packed tissue paper, handkerchief tissue, small roll paper, hand towel paper, kitchen paper, etc. The number of layers of tissue paper is two or more; in order to enhance the smoothness of the paper surface, the paper product is usually calendered to reorient and rebond the paper fibers on the surface of the paper web. In order to achieve a better decorative effect, many tissue paper surfaces are also embossed with various patterns, and these patterns are all achieved by tissue paper embossing machines.

[0003] For example, the authorization announcement number CN 218749655 U discloses an embossing machine for paper towel production, which includes two groups of symmetrically distributed support seats, the top of the two groups of support seats are fixedly installed with the same bottom plate, the side wall of the bottom plate is provided with two groups of connecting holes, the two groups of connecting holes are respectively provided with active rollers and driven rollers, the active roller and the driven roller are provided with the same conveyor belt, the conveyor belt is used to convey paper towels, two symmetrically arranged connecting plates are fixedly installed on the top of the bottom plate, the two connecting plates are provided with fixed grooves on the sides close to each other, a fixing rod is installed in the fixing groove, the same lifting plate is slidably installed on the two fixing rods, and the same top plate is fixedly installed on the top of the two connecting plates.

[0004] In the above, during the embossing process of the paper towel, the mold can only emboss one shape. When a different shape needs to be embossed, the paper towel needs to be moved from the embossing machine to another embossing machine, and the mold on the other embossing machine embosses the paper towel. This process is relatively cumbersome and labor-intensive. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model aims to provide an embossing device for paper towel production, which is more convenient to replace the embossing mold and reduces the workload.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An embossing device for paper towel production comprises a base and a frame, wherein the frame is fixedly connected to the top of the base, a connecting rod is arranged in the frame, and both ends of the connecting rod are movably connected to the inner wall of the frame, a motor is arranged on the frame, and the output end of the motor passes through the frame and is connected to the connecting rod, an embossing assembly connected to the connecting rod is arranged on the connecting rod, and the embossing assembly comprises a fixed plate and an embossing rod, one end of the embossing rod is spirally connected to the fixed plate, and the other end is provided with a mold opening for printing paper towels, a supporting plate is sleeved on the embossing rod, the supporting plate is fixedly connected to the embossing rod, and two locking rods are arranged on the supporting plate so that the two locking rods pass through the supporting plate and are spirally connected to the embossing rod.

[0008] The utility model is further configured as follows: the supporting plate is provided with two through holes and a placement hole arranged outside the through holes, the diameter of the placement hole is larger than the diameter of the through holes, and the inner wall of the through holes is provided with a first internal thread.

[0009] The utility model is further configured as follows: the fixing plate is provided with two blind holes and a connecting hole, the connecting hole is placed between the two blind holes, the inner wall of the blind hole is provided with a second internal thread, and the inner wall of the connecting hole is provided with a third internal thread.

[0010] The utility model is further configured as follows: a first external thread is arranged along the outer wall of the locking rod, and the first external thread is spirally connected with the first internal thread and the second internal thread.

[0011] The utility model is further configured as follows: the embossing rod is provided with a second external thread so that the embossing rod extends into the connecting hole, and the second external thread is spirally connected with the third internal thread.

[0012] The utility model is further configured as follows: a limiting ring is provided at one end of the locking rod, and the limiting ring is placed in the placement hole and connected to the placement hole.

[0013] By adopting the above technical solution, the beneficial effects of the utility model are:

[0014] When different shapes need to be embossed, only the locking rod needs to be rotated, and the first external thread will be spirally rotated with the first internal thread and the second internal thread. The two locking rods are spirally rotated out from the fixed plate and the supporting plate in turn, and then the embossing rod is rotated, and the second external thread and the third internal thread are spirally rotated. The embossing rod is removed from the fixed plate and a new embossing rod is installed, so that the embossing mold can be replaced more conveniently. Paper towels can be embossed on only one embossing machine, thereby reducing workload. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view of an embodiment of the utility model;

[0016] Figure 2 An exploded view of an embodiment of the utility model;

[0017] Figure 3It is a structural schematic diagram of an embodiment of the utility model.

[0018] Base 1, frame 2, connecting rod 3, motor 4, embossing assembly 5, fixing plate 6, embossing rod 7, supporting plate 8, locking rod 9, through hole 10, placement hole 11, blind hole 12, connecting hole 13, first external thread 14, second external thread 15, first internal thread 16, second internal thread 17, third internal thread 18, and limiting ring 19. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0021] like Figures 1 to 3 As shown, the embossing device for paper towel production includes a base 1 and a frame 2, the frame 2 is fixedly connected to the top of the base 1, a connecting rod 3 is installed in the frame 2, and sliding grooves are opened on both sides of the inner wall of the frame 2, and both ends of the connecting rod 3 are placed in the sliding grooves and the sliding grooves are slidably connected.

[0022] A base is installed on the frame 2, and a motor 4 is fixedly connected to the base. The output end of the motor 4 passes through the frame 2 and is connected to the connecting rod 3. When the motor 4 pushes the connecting rod 3 to move up and down, the two ends of the connecting rod 3 are displaced on the slide groove.

[0023] An embossing assembly 5 connected to the connecting rod 3 is installed on the connecting rod 3. The embossing assembly 5 includes a fixed plate 6 and an embossing rod 7. One end of the embossing rod 7 is spirally connected to the fixed plate 6, and the other end is equipped with a mold opening for printing paper towels. The mold opening can emboss the paper towels.

[0024] Two blind holes 12 and a connecting hole 13 are provided on the fixing plate 6. The connecting hole 13 is placed between the two blind holes 12. A second internal thread 17 is installed on the inner wall of the blind hole 12. A third internal thread 18 is installed on the inner wall of the connecting hole 13. A second external thread 15 is installed on the embossing rod 7 so that the embossing rod 7 can extend into the connecting hole 13. The second external thread 15 and the third internal thread 18 are spirally fixed.

[0025] A supporting plate 8 is sleeved on the embossing rod 7, and the supporting plate 8 is fixedly connected to the embossing rod 7. The supporting plate 8 is provided with two through holes 10 and a placement hole 11 arranged outside the through hole 10. The diameter of the placement hole 11 is larger than the diameter of the through hole 10, and a first internal thread 16 is installed on the inner wall of the through hole 10.

[0026] A locking rod 9 is connected to the through hole 10, and a first external thread 14 is installed along the outer wall of the locking rod 9. The first external thread 14 is spirally connected to the first internal thread 16 and the second internal thread 17. Since there are two through holes 10 installed, the number of locking rods 9 is also two, which can better fix the support plate 8 and the fixed plate 6.

[0027] A limiting ring 19 is installed at one end of the locking rod 9 , a part of the limiting ring 19 is placed in the placement hole 11 , and the other part is placed outside the placement hole 11 .

[0028] Working principle: when different shapes need to be embossed, only the locking rod 9 needs to be rotated, and the first external thread 14 and the first internal thread 16 and the second internal thread 17 are spirally rotated, and the two locking rods 9 are spirally rotated out from the fixed plate 6 and the supporting plate 8 in turn, and then the embossing rod 7 is rotated, and the second external thread 15 and the third internal thread 18 are spirally rotated, and the embossing rod 7 is removed from the fixed plate 6, and a new embossing rod 7 is installed, so that the embossing mold can be replaced more conveniently, and paper towels can be embossed from only one embossing machine, thereby reducing the workload.

[0029] When installing the embossing assembly 5, first extend one end of the embossing rod 7 into the connecting hole 13, and rotate the embossing rod 7 so that the embossing rod 7 and the connecting hole 13 are screwed together, and then one of the locking rods 9 is passed through one of the through holes 10 so that the first external thread 14 and the first internal thread 16 are screwed together, and the locking rod 9 is then extended into one of the blind holes 12, and the first external thread 14 and the second external thread 15 are screwed together. Similarly, the other locking rod 9 is also screwed together with the blind hole 12 to realize the replacement of the new embossing rod 7.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any common changes and substitutions made by those skilled in the art within the technical solution of the present invention should be included in the protection scope of the present invention.

Claims

1. An embossing device for paper towel production, characterized in that: The invention comprises a base (1) and a frame (2), wherein the frame (2) is fixedly connected to the top of the base (1). A connecting rod (3) is provided inside the frame (2), and both ends of the connecting rod (3) are movably connected to the inner wall of the frame (2). A motor (4) is provided on the frame (2), and an output end of the motor (4) passes through the frame (2) and is connected to the connecting rod (3). The connecting rod (3) is provided with an embossing assembly (5) connected to the connecting rod (3). The embossing assembly (5) comprises a fixed plate (6) and an embossing rod (7). One end of the embossing rod (7) is spirally connected to the fixed plate (6), and the other end is provided with a mold opening for printing on paper towels. A supporting plate (8) is sleeved on the embossing rod (7), and the supporting plate (8) is fixedly connected to the embossing rod (7). Two locking rods (9) are provided on the supporting plate (8), so that the two locking rods (9) penetrate the supporting plate (8) and are spirally connected to the embossing rod (7).

2. An embossing device for paper towel production according to claim 1, characterized in that: The support plate (8) is provided with two through holes (10) and a placement hole (11) disposed outside the through hole (10); the diameter of the placement hole (11) is larger than the diameter of the through hole (10); and a first internal thread (16) is provided on the inner wall of the through hole (10).

3. An embossing device for paper towel production according to claim 2, characterized in that: The fixing plate (6) is provided with two blind holes (12) and a connecting hole (13), the connecting hole (13) being disposed between the two blind holes (12), the inner wall of the blind hole (12) being provided with a second internal thread (17), and the inner wall of the connecting hole (13) being provided with a third internal thread (18).

4. An embossing device for paper towel production according to claim 3, characterized in that: A first external thread (14) is provided along the outer wall of the locking rod (9), and the first external thread (14) is spirally connected to the first internal thread (16) and the second internal thread (17).

5. An embossing device for paper towel production according to claim 4, characterized in that: The embossing rod (7) is provided with a second external thread (15) so that the embossing rod (7) can extend into the connecting hole (13), and the second external thread (15) and the third internal thread (18) are spirally connected.

6. An embossing device for paper towel production according to claim 5, characterized in that: A limiting ring (19) is provided at one end of the locking rod (9), and the limiting ring (19) is placed in the placement hole (11) and connected to the placement hole (11).

Citation Information

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