An adjustable embossing roller for tissue paper embossing

By designing an adjustable embossing roller for tissue paper, the combination of the adjustment mechanism and the dust collection mechanism solves the problems of adjusting the distance of the embossing roller and removing debris, thus improving the effect of tissue paper embossing.

CN224276514UActive Publication Date: 2026-05-26HUNAN LIDEHUI PAPER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN LIDEHUI PAPER CO LTD
Filing Date
2025-07-18
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing tissue embossing devices have difficulty adjusting the distance between embossing rollers and removing debris, resulting in poor embossing effects.

Method used

An adjustable embossing roller tissue paper embossing device was designed. The distance between the embossing rollers is adjusted by an adjustment mechanism, and the debris is removed by a dust suction mechanism. The distance adjustment is achieved by using a servo motor to drive the forward and reverse lead screws and the slide plate structure, and the debris is removed by combining a fan and a dust suction hood.

Benefits of technology

It enables flexible adjustment of the embossing roller spacing and efficient removal of debris, improving the efficiency and quality of tissue embossing.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application discloses an adjustable embossing roller for tissue paper embossing, relating to the field of tissue paper embossing. It includes symmetrically arranged fixed plates, with an adjustment mechanism on one side of each fixed plate and a dust extraction mechanism on the outer side of the adjustment mechanism. This invention, through the adjustment mechanism, can adjust the vertical movement of the lower embossing roller, thereby adjusting the distance between the lower and upper embossing rollers. It controls the operation of a servo motor, whose output drives a forward and reverse lead screw to rotate. With the assistance of two limit rods, the two outer sliding plates of the lead screws move simultaneously in the same or opposite directions. As the sliding plates move, they cause a connecting rod to fold, thereby raising the limit plates vertically. At this time, the two ends of the lower embossing roller move within a groove. The movement of the lower embossing roller adjusts the distance between it and the upper embossing roller, thus adapting to the need for greater embossing depth on tissue paper.
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Description

Technical Field

[0001] This utility model relates to the field of tissue paper embossing technology, and in particular to an adjustable embossing roller tissue paper embossing device. Background Technology

[0002] In today's fiercely competitive tissue paper market, consumers are constantly raising their demands for tissue paper quality and appearance. Embossing technology has become the key to enhancing the added value of tissue paper. As people's quality of life improves, tissue paper is no longer just a cleaning product, but also an everyday consumer product that reflects their lifestyle. In particular, adjusting the spacing between embossing rollers during the embossing process allows for the creation of patterns of different depths.

[0003] Place one end of the rolled-up tissue paper between two embossing rollers. The embossing rollers will press the tissue paper to leave a corresponding pattern on it. Finally, roll up the tissue paper.

[0004] Existing tissue embossing devices are not convenient for adjusting the distance between the two embossing rollers during the embossing process, so as to adjust the corresponding distance according to the depth of the pattern to emboss the tissue. They also lack the function of removing the debris generated on the surface of the embossing rollers. Therefore, an adjustable embossing roller tissue embossing device is proposed. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the problems existing in the prior art, this utility model provides an adjustable embossing roller for tissue paper embossing.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: an adjustable embossing roller for tissue paper, comprising symmetrically arranged fixed plates, an adjustment mechanism on one side opposite to the two fixed plates, and a dust suction mechanism on the outside of the adjustment mechanism.

[0009] As a preferred embodiment of the adjustable embossing roller tissue embossing device of the present invention, the adjusting mechanism includes an upper embossing roller and a lower embossing roller disposed on opposite sides of two fixed plates, and a groove is provided on one side of the fixed plates.

[0010] As a preferred embodiment of the adjustable embossing roller paper towel embossing device of this utility model, the dust suction mechanism includes an upper dust suction hood and a lower dust suction hood installed on opposite sides of two fixed plates.

[0011] As a preferred embodiment of the adjustable embossing roller tissue embossing device of this utility model, the groove is provided with positive and negative lead screws, the outside of the positive and negative lead screws are symmetrically installed with sliding plates through threaded sleeves, the top of the sliding plates is provided with connecting rods, the outer surface of the lower embossing roller is symmetrically installed with limiting plates, and the two fixed plates are symmetrically installed with limiting rods on opposite sides.

[0012] As a preferred embodiment of the adjustable embossing roller tissue embossing device of this utility model, a reinforcing plate is fixedly installed at the middle of the outer surface of the positive and negative lead screws, an L-shaped top plate is provided on one side of the fixed plate, the other end of the L-shaped top plate is fixedly installed at the bottom of the reinforcing plate, and a servo motor is fixedly installed at one end of the positive and negative lead screws extending to the outside of the fixed plate.

[0013] In a preferred embodiment of the adjustable embossing roller tissue embossing device of this utility model, the two ends of the connecting rod are respectively rotatably connected to the top of the sliding plate and the inside of the limiting plate, and the sliding plate is slidably connected to the outside of the two limiting rods.

[0014] As a preferred embodiment of the adjustable embossing roller tissue embossing device of this utility model, support plates are symmetrically installed on both sides of the lower dust suction hood, a flexible hose is provided on one side of the lower dust suction hood, a support plate is installed on one side of the fixed plate, and an exhaust fan is provided on the top of the support plate.

[0015] In a preferred embodiment of the adjustable embossing roller tissue embossing device of this utility model, the other ends of the plurality of support plates are fixedly connected to the limiting plate, the upper dust suction hood is connected to the output end of the exhaust fan through a pipe, and the other end of the hose is fixedly installed at the output end of the exhaust fan.

[0016] (III) Beneficial Effects

[0017] This invention provides an adjustable embossing roller for tissue paper. It offers the following advantages:

[0018] 1. The adjustment mechanism allows for the adjustment of the lower embossing roller's vertical movement, thereby adjusting the distance between the lower and upper embossing rollers. It also controls the operation of the servo motor, whose output drives the positive and negative lead screws to rotate. With the assistance of two limit rods, the two outer sliding plates of the lead screws move simultaneously in the same or opposite directions. As the sliding plates move, they cause the connecting rods to fold, thus raising the limit plates vertically. At this time, the two ends of the lower embossing roller move within the grooves. This movement of the lower embossing roller adjusts the distance between it and the upper embossing roller, thus adapting to the varying embossing depth requirements of tissue paper.

[0019] 2. The dust extraction mechanism removes paper towel debris from the surfaces of the upper and lower embossing rollers that have been used for embossing for a long time. By controlling the operation of the exhaust fan, the exhaust fan draws air from the upper dust extraction hood through the pipe. The upper dust extraction hood then absorbs the debris generated during embossing on the surface of the upper embossing roller. Similarly, with the assistance of the hose, the lower dust extraction hood absorbs the debris from the surface of the lower embossing roller, thereby removing debris from the surfaces of the upper and lower embossing rollers and improving the efficiency of paper towel embossing. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0022] Figure 2 This is a schematic diagram of the overall structure of the adjustment mechanism of this utility model.

[0023] Figure 3 This is a partial structural schematic diagram of the adjustment mechanism of this utility model.

[0024] Figure 4 This is a schematic diagram of the installation position of the dust collection mechanism of this utility model.

[0025] Figure 5 This is a schematic diagram of the overall structure of the dust collection mechanism of this utility model.

[0026] In the diagram, 1. Fixed plate; 2. Adjustment mechanism; 201. Upper embossing roller; 202. Lower embossing roller; 203. Groove; 204. Limiting plate; 205. Positive and negative lead screws; 206. L-shaped top plate; 207. Reinforcing plate; 208. Slide plate; 209. Limiting rod; 210. Connecting rod; 211. Servo motor; 3. Dust collection mechanism; 301. Upper dust collection hood; 302. Lower dust collection hood; 303. Support plate; 304. Exhaust fan; 305. Hose. Detailed Implementation

[0027] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0028] Example 1

[0029] Reference Figure 1 , Figure 2 and Figure 3This is the first embodiment of the present invention. This embodiment provides an adjustable embossing roller for tissue paper, including symmetrically arranged fixed plates 1, an adjustment mechanism 2 on one side opposite to the two fixed plates 1, and a dust suction mechanism 3 on the outside of the adjustment mechanism 2.

[0030] Adjustment mechanism 2 includes an upper embossing roller 201 and a lower embossing roller 202 disposed on opposite sides of two fixed plates 1, and a groove 203 is provided on one side of the fixed plate 1.

[0031] Specifically, the two ends of the lower embossing roller 202 are slidably connected in the corresponding grooves 203, and the upper embossing roller 201 is rotatably connected to the opposite side of the two fixed plates 1. By moving the lower embossing roller 202 up or down inside the groove 203, the distance between the upper embossing roller 201 and the lower embossing roller 202 can be adjusted, thereby embossing the paper towel to different degrees.

[0032] The groove 203 is provided with a positive and negative lead screw 205. The positive and negative lead screw 205 is symmetrically installed with a slide plate 208 through a threaded sleeve on the outside. The top of the slide plate 208 is provided with a connecting rod 210. The outer surface of the lower embossing roller 202 is symmetrically installed with a limit plate 204. The two fixed plates 1 are symmetrically installed with limit rods 209 on opposite sides.

[0033] Specifically, when the positive and negative lead screws 205 rotate, they drive the two slide plates 208 to move towards or away from each other. The slide plates 208 drive the corresponding connecting rods 210 to fold, thereby pushing the limiting plate 204 up or down, thereby pushing the lower embossing roller 202 up and down inside the groove 203, adjusting the distance between the lower embossing roller 202 and the upper embossing roller 201.

[0034] A reinforcing plate 207 is fixedly installed in the middle of the outer surface of the positive and negative lead screw 205. An L-shaped top plate 206 is provided on one side of the fixed plate 1. The other end of the L-shaped top plate 206 is fixedly installed at the bottom of the reinforcing plate 207. A servo motor 211 is fixedly installed on one end of the positive and negative lead screw 205 extending to the outside of the fixed plate 1.

[0035] Specifically, the reinforcing plate 207 is fixedly sleeved in the middle of the outer surface of the positive and negative lead screws 205 and the two limiting rods 209. Under the action of the two L-shaped top plates 206, it provides a certain support force for the slide plate 208, preventing the positive and negative lead screws 205 and the two limiting rods 209 from bending due to excessive force.

[0036] The two ends of the connecting rod 210 are rotatably connected to the top of the slide plate 208 and the inside of the limiting plate 204, respectively. The slide plate 208 is slidably connected to the outside of the two limiting rods 209.

[0037] Specifically, when the connecting rod 210 is rotated by the slide plate 208, the other end of the connecting rod 210 is rotatably connected to the inside of the limiting plate 204. Therefore, under the action of the connecting rod 210, the upper and lower positions of the limiting plate 204 are adjusted, thereby adjusting the fit between the lower embossing roller 202 and the upper embossing roller 201.

[0038] Furthermore, the operation of the servo motor 211 is controlled. The output end of the servo motor 211 drives the positive and negative lead screws 205 to rotate. The positive and negative lead screws 205 drive the two slide plates 208 to move in opposite directions at the same time. At this time, under the action of the two limit rods 209, only the two slide plates 208 are allowed to move laterally and do not rotate. When the slide plates 208 move, they drive the connecting rod 210 to flip. The connecting rod 210 adjusts the limit plate 204 to make the lower embossing roller 202 move inside the groove 203, thereby adjusting the distance between the lower embossing roller 202 and the upper embossing roller 201.

[0039] Example 2

[0040] Reference Figure 4 and Figure 5 This is the second embodiment of the present invention. This embodiment is based on the previous embodiment and includes a dust collection mechanism 3 that can remove debris generated on the surfaces of the upper embossing roller 201 and the lower embossing roller 202.

[0041] The vacuuming mechanism 3 includes an upper vacuum hood 301 and a lower vacuum hood 302 installed on opposite sides of two fixed plates 1.

[0042] Specifically, the upper dust hood 301 and the lower dust hood 302 are both fixedly installed on opposite sides of the two fixed plates 1, with the upper dust hood 301 located at the top of the upper embossing roller 201 and the lower dust hood 302 located at the bottom of the lower embossing roller 202, to absorb the paper scraps generated during the long-term embossing process of the upper embossing roller 201 and the lower embossing roller 202.

[0043] Support plates 303 are symmetrically installed on both sides of the lower dust hood 302. A hose 305 is provided on one side of the lower dust hood 302. A support plate 303 is installed on one side of the fixed plate 1. An exhaust fan 304 is provided on the top of the support plate 303.

[0044] Specifically, the support plates 303 installed symmetrically on both sides of the lower dust hood 302 are fixedly connected to the limiting plate 204. Therefore, when the limiting plate 204 is driven to move up and down, the limiting plate 204 drives the support plates 303 to move, thereby ensuring that the lower dust hood 302 always remains at the bottom of the lower embossing roller 202.

[0045] The other end of each of the multiple support plates 303 is fixedly connected to the limiting plate 204. The upper dust hood 301 is connected to the output end of the exhaust fan 304 through a pipe. The other end of the hose 305 is fixedly installed at the output end of the exhaust fan 304.

[0046] Specifically, the hose 305 is telescopic, and when the lower dust cover 302 moves up and down driven by the limiting plate 204, the hose 305 ensures the normal operation of the lower dust cover 302.

[0047] Furthermore, the operation of the exhaust fan 304 is controlled. The exhaust fan 304 draws air from the upper dust hood 301 through the pipe. The upper dust hood 301 absorbs the debris generated during embossing on the surface of the upper embossing roller 201. With the assistance of the hose 305, the exhaust fan 304 absorbs the debris from the surface of the lower embossing roller 202 through the lower dust hood 302. The debris generated on the surfaces of the upper embossing roller 201 and the lower embossing roller 202 is then removed.

[0048] Working principle: Place the tissue paper to be embossed on one side opposite the upper embossing roller 201 and the lower embossing roller 202. Control the upper embossing roller 201 and the lower embossing roller 202 to output the tissue paper in the same direction at the same speed to emboss the tissue paper. When it is necessary to adjust the distance between the upper embossing roller 201 and the lower embossing roller 202, control the operation of the servo motor 211. The output end of the servo motor 211 drives the positive and negative lead screws 205 to rotate. With the assistance of the two limit rods 209, the two slide plates 208 are simultaneously driven by the positive and negative lead screws 205 to move in opposite directions. At this time, the slide plates 208 drive the connecting rod 210 to flip. The connecting rod 210 pushes the limit plate 204 up or down. Under the action of the two limit plates 204, the two limit plates 204 move the lower embossing roller 202 up and down in the groove 203. During movement, the reinforcing plate 207 and the L-shaped top plate 206 provide support for the positive and negative lead screws 205 and the two L-shaped top plates 206, controlling the up and down movement of the lower embossing roller 202. The distance between the lower embossing roller 202 and the upper embossing roller 201 can be adjusted according to the embossing requirements of the tissue paper. During long-term use, the surfaces of the upper embossing roller 201 and the lower embossing roller 202 will generate some tissue paper debris during embossing. At this time, the operation of the exhaust fan 304 is controlled. With the assistance of the pipe and hose 305, and further assisted by the upper dust hood 301 and the lower dust hood 302, the upper dust hood 301 absorbs the debris on the surface of the upper embossing roller 201, and the lower dust hood 302 absorbs the debris on the surface of the lower embossing roller 202, thus removing the debris.

[0049] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

Claims

1. An embossed-roller adjustable tissue embossing device comprising fixed plates (1) arranged symmetrically, characterized in that: An adjustment mechanism (2) is provided on one side of each of the two fixed plates (1), and a dust suction mechanism (3) is provided on the outside of the adjustment mechanism (2); Adjustment mechanism (2); includes an upper embossing roller (201) and a lower embossing roller (202) disposed on opposite sides of two fixed plates (1), and a groove (203) is provided on one side of the fixed plate (1); The vacuuming mechanism (3) includes an upper vacuum hood (301) and a lower vacuum hood (302) installed on opposite sides of two fixed plates (1).

2. The adjustable embossing roller tissue paper embossing device according to claim 1, characterized in that: The groove (203) is provided with a positive and negative lead screw (205). A sliding plate (208) is symmetrically installed on the outside of the positive and negative lead screw (205) through a threaded sleeve. A connecting rod (210) is provided on the top of the sliding plate (208). A limiting plate (204) is symmetrically installed on the outer surface of the lower embossing roller (202). A limiting rod (209) is symmetrically installed on one side of the two fixed plates (1) opposite to each other.

3. The adjustable embossing roller tissue embossing device according to claim 2, characterized in that: A reinforcing plate (207) is fixedly installed at the middle of the outer surface of the positive and negative lead screw (205). An L-shaped top plate (206) is provided on one side of the fixed plate (1). The other end of the L-shaped top plate (206) is fixedly installed at the bottom of the reinforcing plate (207). A servo motor (211) is fixedly installed on one end of the positive and negative lead screw (205) extending to the outside of the fixed plate (1).

4. The adjustable embossing roller tissue paper embossing device according to claim 3, characterized in that: The two ends of the connecting rod (210) are rotatably connected to the top of the slide plate (208) and the inside of the limiting plate (204), respectively, and the slide plate (208) is slidably connected to the outside of the two limiting rods (209).

5. The adjustable embossing roller tissue paper embossing device according to claim 1, characterized in that: Support plates (303) are symmetrically installed on both sides of the lower dust hood (302). A hose (305) is provided on one side of the lower dust hood (302). A support plate (303) is installed on one side of the fixing plate (1). An exhaust fan (304) is provided on the top of the support plate (303).

6. The adjustable embossing roller tissue paper embossing device according to claim 5, characterized in that: The other end of each of the multiple support plates (303) is fixedly connected to the limiting plate (204), the upper dust hood (301) is connected to the output end of the exhaust fan (304) through a pipe, and the other end of the hose (305) is fixedly installed at the output end of the exhaust fan (304).