Press roll structure for viscose fiber production

By designing conical mesh holes and an integrated drying structure on the press roller, combined with a reverse flushing cleaning component, the problem of clogging of traditional press roller mesh plates is solved, achieving efficient operation and long service life of the equipment.

CN223520294UActive Publication Date: 2025-11-07TANGSHAN SANYOU YUANDA FIBER CO LTD
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Patent Information

Application Number
CN202422904209.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-07
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The mesh holes on traditional press rollers are prone to clogging, leading to poor operation, difficulty in cleaning, and affecting equipment efficiency and lifespan.

Method used

A press roller structure for viscose fiber production was designed, featuring a conical mesh and an integrally dried liner and web design, combined with a backwash cleaning component to prevent clogging and extend service life.

Benefits of technology

It effectively prevents mesh clogging, increases alkali content and equipment smoothness, extends equipment lifespan, and provides fast and efficient cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of press rolls, and discloses a press roll structure for viscose fiber production, which is characterized in that a plurality of first center plates are mounted on the outer side of a first mounting shaft, a first lining plate is fixedly sleeved on the outer sides of the plurality of first center plates, and a first screen plate is fixedly sleeved on the outer side of the first lining plate; a plurality of U-shaped grooves are formed in the outer side of the first lining plate, and a plurality of through holes are formed in the positions, located on the U-shaped grooves, of the outer side of the first lining plate; mesh holes are formed in the first mesh plate; through the arrangement of the mesh holes, the mesh holes have taper, and through the arrangement of small outside and large inside, the mesh holes can be prevented from being blocked by slurry porridge, the alkali content and smoothness are increased, and the service life of the compression roller is prolonged; the first lining plate and the first screen plate adopt an integral baking mode, so that hollowing is avoided, and the service life is prolonged; the first lining plate and the first center plate are integrally dried, so that the working strength is improved, and the service life is prevented from being influenced by welding stress.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a press roller technical field, concretely is a kind of press roller structure for viscose fibre production. BACKGROUND

[0002] Press roller is a kind of mechanical component widely used in industrial production, mainly used for the pressing and dehydration process of material. They are usually composed of two or more roller cylinders, and the liquid in the material is separated out or the form and properties of the material are changed by relative rotation and extrusion.

[0003] The hole of the mesh plate on the traditional press roller is usually a straight hole, which is easy to block during use, affecting the use of the press roller. Moreover, the blocked hole is not easy to clean, which requires a long time to clean. Therefore, a press roller structure for viscose fibre production is proposed. SUMMARY

[0004] The utility model aims at providing a kind of press roller structure for viscose fibre production to solve the problem that the hole of the mesh plate on the traditional press roller is usually a straight hole, which is easy to block during use, affecting the use of the press roller. Moreover, the blocked hole is not easy to clean, which requires a long time to clean.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of press roller structure for viscose fibre production, comprising

[0006] The press roller body for viscose fibre production comprises a first mounting shaft, a plurality of first flanges, a first backing plate and a first mesh plate. The plurality of first flanges are installed on the outside of the first mounting shaft. The first backing plate is fixedly sleeved on the outside of the plurality of first flanges. The first mesh plate is fixedly sleeved on the outside of the first backing plate.

[0007] The outside of the first backing plate is provided with a plurality of U-shaped grooves. A plurality of through holes are formed on the outside of the first backing plate above the plurality of U-shaped grooves.

[0008] The first mesh plate is provided with a plurality of mesh holes.

[0009] As a preferred, the diameter of one end of the mesh hole is 0.8-1mm, and the diameter of the other end of the mesh hole is 1.3-1.5mm.

[0010] As a preferred, the width of the U-shaped groove is 13-15mm, and the diameter of the through hole is 13-15mm.

[0011] As a preferred, a through groove is formed on one side of the first flange, and a slot is formed on the outside of the first flange.

[0012] As preferred, the pressing roller body comprises a second mounting shaft, a plurality of second flanges and a second lining plate, the plurality of second flanges are movably sleeved on the outside of the second mounting shaft, the second lining plate is fixedly sleeved on the outside of the plurality of second flanges, the outside of the second lining plate is fixedly sleeved with a second mesh plate, the outside of the second mounting shaft is movably sleeved with a gear disc, one side of the gear disc is fixedly connected to the outside of one of the second flanges, and a cleaning assembly is arranged on the second mounting shaft.

[0013] As preferred, the cleaning assembly comprises a connecting head, a water guide hole is formed in the inside of the second mounting shaft, a plurality of water outlet holes are formed in the outside of the second mounting shaft, and the connecting head is mounted on one end of the second mounting shaft.

[0014] As preferred, one end of the connecting head is provided with a pipeline, and the water guide hole is in communication with the water outlet hole.

[0015] Compared with the prior art, the above technical scheme has the following technical effects:

[0016] The mesh hole has a taper, the inside of the mesh hole is large and the outside is small, the hole of the porridge is prevented from being blocked, the amount of alkali and the smoothness are increased, and the service life of the compression roller is prolonged, the first lining plate and the first mesh plate are integrally baked, the hollow drum area is avoided, and the service life is prolonged, the first lining plate and the first flange are integrally baked, the working strength is increased, and the influence of welding stress on the service life is avoided.

[0017] In the case that the pressing roller body rotates, water is introduced into the inside of the water guide hole through the pipeline on the connecting head, the water in the inside of the water guide hole is discharged through the water outlet hole, the inside of the second mesh plate can be cleaned in all directions, the second mesh plate is reversely washed, the blocked sundries on the second mesh plate can be quickly removed, and time and labor are saved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the description of the embodiments or the prior art will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0019] Figure 1 It is a structural schematic view of the present application;

[0020] Figure 2 It is a first mesh plate structure schematic view of the present application;

[0021] Figure 3 It is the first lining plate structure schematic view of the utility model;

[0022] Figure 4 It is the U type groove structure schematic view of the utility model;

[0023] Figure 5 It is the second installation shaft section structure schematic view of the utility model.

[0024] Mark 1, first installation shaft;2, first width board;3, first lining plate;31, U type groove;32, through hole;4, first net plate;41, mesh;5, slot;6, through slot;7, press roller body;8, second installation shaft;9, second width board;10, second lining plate;11, second net plate;12, water guide hole;13, water outlet hole;14, connecting head;15, toothed disc. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] It should be understood that the structures, proportions, sizes, etc. shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions of the embodiments of the application, so they do not have substantial technical significance. Any modification of structure, change of proportion relationship or adjustment of size, which does not affect the effects and purposes that can be achieved by the application, should still fall within the scope of the technical content disclosed by the application. Embodiment 1

[0027] Please refer to Figures 1-4The utility model provides a technical scheme: a squeezing roller structure for viscose fiber production, including the squeezing roller body 7 for viscose fiber production, the squeezing roller body 7 includes first installation shaft 1, a plurality of first width board 2, first lining plate 3 and first net board 4, a plurality of first width board 2 are installed to the outside of first installation shaft 1, first lining plate 3 is fixedly sleeved in the outside of a plurality of first width board 2, first net board 4 is fixedly sleeved in the outside of first lining plate 3, in the process of viscose fiber production, through the rotation of squeezing roller body 7, can press the pulp in pulp tank, and the lye is pressed out, through first lining plate 3 and first net board 4 adopt the mode of integral baking, avoid the place of empty drum, prolong its life, through first lining plate 3 and first width board 2 adopt integral baking to complete, increase its working strength, avoid the influence of welding stress on its service life.

[0028] The outside of first lining plate 3 is provided with a plurality of U-shaped grooves 31, a plurality of through holes 32 are formed in the outside of first lining plate 3 and located on the plurality of U-shaped grooves 31, the width of U-shaped groove 31 is 13mm, the diameter of through hole 32 is 13mm, one side of first width board 2 is provided with a through groove 6, and a slot 5 is formed in the outside of first width board 2; while ensuring the working strength of first lining plate 3, the width of U-shaped groove 31 is widened to 13mm, the diameter of through hole 32 is 13mm, the alkali passing rate is increased or decreased, and the equipment use capacity is improved; first lining plate 3 is made of 304 stainless steel material, is more corrosion-resistant, and can prolong the service life.

[0029] A plurality of mesh holes 41 are formed in first net board 4, one end of the outside of mesh hole 41 is 1mm in diameter, one end of the inside of mesh hole 41 is 1.3mm in diameter, the mesh hole 41 has a taper through the arrangement of the mesh hole 41, the outside is small and the inside is large, the pulp porridge can be prevented from blocking the mesh hole 41, the alkali passing amount and the smoothness are increased, and the service life of the squeezing roller is prolonged.

[0030] Working principle or structural principle, in the process of viscose fiber production, through the rotation of squeezing roller body 7, can press the pulp in pulp tank, and the lye is pressed out, through the arrangement of mesh hole 41, the mesh hole 41 has a taper, through the arrangement of the outside being small and the inside being large, the pulp porridge can be prevented from blocking the mesh hole 41, the alkali passing amount and the smoothness are increased, and the service life of the squeezing roller is prolonged, through first lining plate 3 and first net board 4 adopt the mode of integral baking, avoid the place of empty drum, prolong its life, through first lining plate 3 and first width board 2 adopt integral baking to complete, increase its working strength, avoid the influence of welding stress on its service life. Example 2

[0031] Please refer to Figure 5Unlike the embodiment 1, the squeezing roller body 7 comprises a second mounting shaft 8, a plurality of second flanges 9 movably sleeved outside the second mounting shaft 8, and a second lining plate 10 fixedly sleeved outside the plurality of second flanges 9, the outside of the second lining plate 10 is fixedly sleeved with a second mesh plate 11, the outside of the second mounting shaft 8 is movably sleeved with a gear disc 15, one side of the gear disc 15 is fixedly connected to the outside of one second flange 9, when it is needed to drive the squeezing roller body 7 to rotate, the gear disc 15 can be driven to rotate by a driving gear, so that the second lining plate 10 and the second mesh plate 11 on the second flange 9 are driven to rotate, which can be used for the production of viscose fibers; the second mounting shaft 8 is provided with a cleaning assembly.

[0032] In order to prevent the second mesh plate 11 from being blocked and facilitate the cleaning of the second mesh plate 11, the cleaning assembly comprises a connecting head 14, the inside of the second mounting shaft 8 is provided with a water guide hole 12, the outside of the second mounting shaft 8 is provided with a plurality of water outlet holes 13, the connecting head 14 is installed at one end of the second mounting shaft 8, one end of the connecting head 14 is provided with a pipeline, and the water guide hole 12 is in communication with the water outlet hole 13; under the condition that the squeezing roller body 7 rotates, water is introduced into the inside of the water guide hole 12 through the pipeline on the connecting head 14, and the water in the inside of the water guide hole 12 is discharged through the water outlet hole 13, so that the inside of the second mesh plate 11 can be cleaned in all directions, and the blocked sundries on the second mesh plate 11 can be removed by reverse flushing.

[0033] The working principle or structural principle is that when it is needed to drive the squeezing roller body 7 to rotate, the gear disc 15 can be driven to rotate by a driving gear, so that the second lining plate 10 and the second mesh plate 11 on the second flange 9 are driven to rotate, which can be used for the production of viscose fibers; during cleaning, under the condition that the squeezing roller body 7 rotates, water is introduced into the inside of the water guide hole 12 through the pipeline on the connecting head 14, and the water in the inside of the water guide hole 12 is discharged through the water outlet hole 13, so that the inside of the second mesh plate 11 can be cleaned in all directions, and the blocked sundries on the second mesh plate 11 can be removed by reverse flushing.

[0034] Those skilled in the art can understand that the features recorded in various embodiments and / or claims of the present application can be combined or / and combined in various ways, even if such combinations or combinations are not explicitly recorded in the present application. In particular, the features recorded in various embodiments and / or claims of the present application can be combined and / or combined in various ways without departing from the spirit and teachings of the present application. All these combinations and / or combinations fall within the scope of the present application.

Claims

1. A structure of a press roll for producing viscose fibers, characterized by: Comprising The press roll body (7) for viscose fiber production comprises a first mounting shaft (1), a plurality of first flanges (2), a first backing plate (3) and a first mesh plate (4). The plurality of first flanges (2) are mounted on the outer side of the first mounting shaft (1). The first backing plate (3) is fixedly sleeved on the outer side of the plurality of first flanges (2). The first mesh plate (4) is fixedly sleeved on the outer side of the first backing plate (3). The outer side of the first backing plate (3) is provided with a plurality of U-shaped grooves (31). A plurality of through holes (32) are formed on the outer side of the first backing plate (3) and located in the plurality of U-shaped grooves (31). A plurality of mesh holes (41) are formed on the first mesh plate (4).

2. A press roll structure for viscose fiber production according to claim 1, characterized in that: The diameter of one end of the mesh hole (41) on the outer side is 0.8-1mm. The diameter of one end of the mesh hole (41) on the inner side is 1.3-1.5mm.

3. A press roll structure for viscose fiber production according to claim 1, characterized in that: The width of the U-shaped groove (31) is 13-15mm. The diameter of the through hole (32) is 13-15mm.

4. A press roll structure for viscose fiber production according to claim 1, characterized in that: A through groove (6) is formed on one side of the first flange (2). A notch (5) is formed on the outer side of the first flange (2).

5. A press roll structure for viscose rayon production according to claim 1, characterized in that: The press roll body (7) comprises a second mounting shaft (8), a plurality of second flanges (9) and a second backing plate (10). The plurality of second flanges (9) are movably sleeved on the outer side of the second mounting shaft (8). The second backing plate (10) is fixedly sleeved on the outer side of the plurality of second flanges (9). The outer side of the second backing plate (10) is fixedly sleeved with a second mesh plate (11). The outer side of the second mounting shaft (8) is movably sleeved with a toothed disc (15). One side of the toothed disc (15) is fixedly connected to the outer side of one of the second flanges (9). The second mounting shaft (8) is provided with a cleaning assembly.

6. A press roll structure for viscose rayon production according to claim 5, characterized in that: The cleaning assembly comprises a connecting head (14). The inner side of the second mounting shaft (8) is provided with a water guide hole (12). The outer side of the second mounting shaft (8) is provided with a plurality of water outlet holes (13). The connecting head (14) is mounted on one end of the second mounting shaft (8).

7. A press roll structure for viscose rayon production according to claim 6, characterized in that: One end of the connecting head (14) is provided with a pipeline. The water guide hole (12) is in communication with the water outlet hole (13).