A full-automatic full-servo production of toilet paper
Through a fully automated, servo-driven production process, using a surface component composed of non-woven fabric and wood pulp fiber layers, and water-absorbing resin particles to enhance the absorbency and prevent dispersion of toilet paper, the problem of dispersion of existing toilet paper in rainy weather and summer use has been solved, enabling mass production and multi-purpose applications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG GUOSHUN IND CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-05-29
AI Technical Summary
Existing toilet paper is prone to breaking or scattering in rainy weather, making it difficult to clean. It also tends to separate when wiping away sweat in summer, causing toilet paper scraps to stick to the skin.
Employing a fully automated, servo-driven production process, the surface assembly is composed of non-woven fabric and wood pulp fiber layers. The adsorption protrusions contain water-absorbing resin particles, which are staggered to enhance water absorption and prevent wood pulp dispersion.
It enables mass production of toilet paper, enhances absorbency, prevents wood pulp dispersion, and is suitable for use in disposable bath towels and sweat towels.
Smart Images

Figure CN224291795U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hygiene products technology, and in particular to a fully automated, fully servo-driven production method for toilet paper. Background Technology
[0002] Toilet paper is usually made from cotton pulp, wood pulp, straw pulp, sugarcane pulp, mixed pulp, and waste paper pulp. High-quality toilet paper is made from virgin wood pulp. However, existing toilet paper is easy to tear. When used to wipe electric bicycle seats in rainy weather or to wipe away sweat in the summer, it is easy to separate, causing toilet paper scraps to scatter or stick to the skin surface, which is difficult to clean. Therefore, it is very important to obtain a toilet paper that is not easy to scatter. Summary of the Invention
[0003] To solve the above-mentioned technical problems, the purpose of this utility model is to provide a fully automatic, fully servo-driven toilet paper production system, comprising two sets of surface components. Each surface component includes an outer surface layer and a plurality of adsorption protrusions located on the inner surface of the surface layer. The adsorption protrusions are fixed to the inner surface of the surface layer at staggered intervals. The two sets of surface components are opposite to each other and staggered so that the surface layer is located on two separate outer sides. The adsorption protrusions include absorbent resin particles.
[0004] One of the face components uses a nonwoven fabric surface layer, while the other face component uses a wood pulp fiber layer surface layer.
[0005] The adsorption protrusion includes a connecting layer, the periphery and surface of which are embossed and shaped, and absorbent resin particles are contained between the connecting layer and the surface layer. Alternatively, the adsorption protrusion includes a wood pulp fiber layer, with absorbent resin particles added before the wood pulp fiber production and shaping, and the adsorption protrusion is hot-pressed onto the surface layer.
[0006] The adsorption protrusions of the two surface components are staggered and spaced apart, and are located within the same thickness layer.
[0007] Because this invention uses non-woven fabric, it can prevent the wood pulp from dispersing during use.
[0008] Compared with the prior art, the advantages of this utility model are as follows: This utility model has a simple structure, adopts a fully automatic production line, can realize the mass production of paper towels, and the water-absorbing resin particles can increase water absorption, making it suitable for disposable bath towels, sweat towels, and other uses.
[0009] When producing this toilet paper, raw materials can be purchased in advance. The raw materials are leaves and tree trunks that are pulped. Then, appropriate additives, such as wet strength agents, softeners, and retention aids, can be added to improve the performance of the toilet paper. Then, it is made into paper using a paper machine, then rolled into large rolls using a calender, and finally slit.
[0010] Production line A: The pulping process can use a pulping device for papermaking, including a box and a servo motor. The servo motor drives the agitator to achieve mixing. After pulping, the pulped material is transported from the box outlet to the calender via, for example, a screw conveyor. The screw conveyor can be driven by a servo motor. This part forms one of the surface layers.
[0011] Production Line B: Water-absorbing resin particles are added into the tank of Production Line A to form an adsorption protrusion layer.
[0012] The sheets produced by production lines A and B are fed into another calender to be pressed together to form a surface assembly.
[0013] Production Line C: Existing nonwoven fabrics can be used. These, along with the adsorption protrusions generated in Production Line B, are pressed together using another calender to form a surface assembly. This assembly is then heat-pressed with the surface assembly on top. The drive components of the above production lines utilize servo motors, offering fast response and high precision. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the exploded cross-section of one embodiment of the present invention.
[0015] Figure 2 This is a cross-sectional schematic diagram of one embodiment of the present invention.
[0016] Figure 3 This is a schematic diagram of the exploded cross-section of the second embodiment of this utility model.
[0017] Figure 4 This is a cross-sectional schematic diagram of the second embodiment of the present invention.
[0018] 1. Component; 2. Surface layer; 3. Adsorption protrusions; 4. Water-absorbing resin particles; 5. Connecting layer; 6. Wood pulp fiber layer. Detailed Implementation
[0019] To enable those skilled in the art to better understand this utility model and to more clearly define the scope of protection claimed by this utility model, the present utility model is described in detail below with reference to certain specific embodiments. It should be noted that the following are only some specific embodiments of the present utility model concept, and are only a part of the embodiments of this utility model. The specific and direct description of related structures is only for the convenience of understanding this utility model, and the specific features do not necessarily or directly limit the scope of implementation of this utility model.
[0020] Referring to the accompanying drawings, the present invention adopts the following technical solution: a fully automatic, fully servo-driven toilet paper production system, comprising two sets of surface components 1. Each surface component 1 includes an outer surface layer 2 and a plurality of adsorption protrusions 3 located on the inner surface of the surface layer 2. The adsorption protrusions 3 are fixed to the inner surface of the surface layer 2 at staggered intervals. The two sets of surface components 1 are opposite to each other and staggered so that the surface layer 2 is located on two separate outer sides. Each adsorption protrusion 3 includes absorbent resin particles 4.
[0021] One of the surface components 1 has a surface layer 2 made of non-woven fabric, while the other surface component 1 has a surface layer 2 made of wood pulp fiber 6.
[0022] The adsorption protrusion 3 includes a connecting layer 5, the periphery of the connecting layer 5 and the surface layer 2 are embossed and shaped, and water-absorbing resin particles 4 are accommodated between the connecting layer 5 and the surface layer 2. Alternatively, the adsorption protrusion 3 includes a wood pulp fiber layer 6, and water-absorbing resin particles 4 are added before the wood pulp fiber is produced and shaped, and the adsorption protrusion 3 is hot-pressed onto the surface layer 2.
[0023] The adsorption protrusions 3 of the two surface components 1 are staggered and spaced apart, and are located within the same thickness layer.
[0024] Because this invention uses non-woven fabric, it can prevent the wood pulp from dispersing during use.
[0025] Among them, the adsorption protrusions 3 of different surface components 1 have a gap, which can ensure that the water absorption and expansion have an expansion position.
[0026] Compared with the prior art, the advantages of this utility model are as follows: This utility model has a simple structure, adopts fully automatic production line production, can realize mass production of paper towels, and the water-absorbing resin particles 4 can increase water absorption, making it suitable for disposable bath towels, sweat towels and other uses.
[0027] When producing this toilet paper, raw materials can be purchased in advance. The raw materials are leaves and tree trunks that are pulped. Then, appropriate additives, such as wet strength agents, softeners, and retention aids, can be added to improve the performance of the toilet paper. Then, it is made into paper using a paper machine, then rolled into large rolls using a calender, and finally slit.
[0028] A production line: The pulping process can use existing paper pulping equipment, including a box and a servo motor. The servo motor drives the agitator to achieve mixing. After pulping, the box outlet can be conveyed to an existing calender by, for example, a screw conveyor. The screw conveyor can be driven by a servo motor. This part forms one of the surface layers 2.
[0029] Production Line B: Water-absorbing resin particles 4 are added into the box of Production Line A to form 3 layers of adsorption protrusions.
[0030] The sheets produced by production lines A and B are fed into another existing calender to press them together to form surface assembly 1.
[0031] Production Line C: Existing nonwoven fabric can be used. It is then pressed together with the three layers of adsorption protrusions generated in Production Line B using another existing calender to form surface assembly 1. This surface assembly 1 is then thermo-pressed onto the top layer. The drive components of the above production line utilize servo motors, offering fast response and high precision.
[0032] Another implementation of surface layer 2 is the D production line: water-absorbing resin particles 4 are laid between the two surface layers 2 produced by the A production line, and then through an existing calender, the embossed chamber is formed, the water-absorbing resin particles 4 are located in the chamber, and then the surface assembly 1 and the surface layer 2 produced by the C production line are hot-pressed.
[0033] The term "comprising" or any other similar term is intended to cover non-exclusive inclusion, such that a process, article, or apparatus / device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to those processes, articles, or apparatus / devices.
[0034] In the description of this utility model, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," which indicate direction or positional relationships, are based on the direction or positional relationships shown in the accompanying drawings. These are used merely for ease of description and do not indicate or imply that the device or element 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0035] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.
Claims
1. A fully automated, fully servo-driven toilet paper production method, characterized in that: It includes two sets of surface components (1), each surface component (1) including an outer surface layer (2) and a number of adsorption protrusions (3) on the inner surface of the surface layer (2). The adsorption protrusions (3) are fixed to the inner surface of the surface layer (2) at staggered intervals. The two sets of surface components (1) are opposite to each other and staggered so that the surface layer (2) is located on two outer sides respectively. The adsorption protrusions (3) include water-absorbing resin particles (4).
2. The fully automated, fully servo-driven toilet paper production system according to claim 1, characterized in that: One of the face components (1) has a face layer (2) made of nonwoven fabric, while the other face component (1) has a face layer (2) made of wood pulp fiber (6).
3. The fully automated, fully servo-driven toilet paper production method according to claim 2, characterized in that: The adsorption protrusion (3) includes a connecting layer (5), the periphery of the connecting layer (5) and the surface layer (2) are embossed and shaped, and water-absorbing resin particles (4) are contained between the connecting layer (5) and the surface layer (2).
4. The fully automated, fully servo-driven toilet paper production method according to claim 2, characterized in that: The adsorption protrusion (3) includes a wood pulp fiber layer (6), and water-absorbing resin particles (4) are added before the wood pulp fiber production is finalized. The adsorption protrusion (3) is hot-pressed onto the surface layer (2).
5. The fully automated, fully servo-controlled toilet paper production method according to claim 1, characterized in that: The adsorption protrusions (3) of the two surface components (1) are staggered and located within the same thickness layer.