Non-woven fabric processing compression roller device

By installing a scraper and a magnetic adjustment system on the pressure roller, the problem of nonwoven fabric adhering to the pressure roller is solved, achieving protective scraping of the nonwoven fabric, avoiding tearing and equipment jamming, and ensuring continuous production.

CN223620598UActive Publication Date: 2025-12-02JI YUAN SHI XIAO LANG DI WU FANG BU YOU XIAN GONG SI
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Patent Information

Application Number
CN202520014535.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-04
Publication Date
2025-12-02
Estimated Expiration
2035-01-04

AI Technical Summary

Technical Problem

Nonwoven fabric adhering to the pressure rollers causes tearing and damage, and the adhesion to the pressure rollers can jam the equipment, leading to production interruptions.

Method used

A scraper is arranged around the pressure roller. A magnetic plate and a structural ring are used in conjunction with an adjustment plate. The scraper is moved by magnetic attraction to remove the non-woven fabric.

Benefits of technology

It effectively prevents nonwoven fabric from adhering to the pressure roller, avoiding tearing and equipment jamming, and ensuring continuous production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of non-woven fabric processing, and discloses a non-woven fabric processing compression roller device which comprises a device frame, a driving device, a plurality of scraping plates, a plurality of structural rings and a plurality of adjusting plates, two rotating shafts are arranged on the device frame, and compression rollers and the driving device are arranged on the rotating shafts. A scraping plate is arranged on a pressing roller in a surrounding mode, a structural ring is arranged on a device frame, an adjusting plate is arranged in the structural ring, a connecting rod is connected between the adjusting plate and the scraping plate, magnetic plates are symmetrically arranged on a rotating shaft, and along with processing of the pressing roller on non-woven fabric, the rotating shaft can drive the magnetic plates to continuously rotate; and when the material scraping plates make contact with the iron plates in the structure rings, the iron plates have magnetism to attract the adjusting plates, and therefore the material scraping plates move continuously to scrape off the non-woven fabric adhering to the pressing rollers.
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Description

Technical Field

[0001] This utility model relates to the field of nonwoven fabric processing technology, specifically to a nonwoven fabric processing pressure roller device. Background Technology

[0002] Nonwoven fabric is a type of fabric formed by arranging short fibers or filaments in a directional or random manner to create a web structure, which is then reinforced primarily through mechanical extrusion. However, when the nonwoven web is mechanically extruded and reinforced into a complete fabric surface using pressure rollers, the nonwoven fabric easily adheres to the rollers. Under the action of traction force, this can easily lead to tearing and damage of the nonwoven fabric, as well as jamming the equipment and causing production interruptions due to the nonwoven fabric adhering to the rollers and rotating.

[0003] Therefore, we propose a nonwoven fabric processing pressure roller device to solve the problems mentioned above. Utility Model Content

[0004] The purpose of this invention is to solve the problems of nonwoven fabric easily adhering to the pressure roller when mechanically extruding and reinforcing it into a complete fabric surface using current pressure roller devices. Under the action of traction force, this can easily lead to tearing and damage of the nonwoven fabric, as well as the problem of nonwoven fabric adhering to the pressure roller and rotating, causing the equipment to jam and interrupt production.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a non-woven fabric processing pressure roller device, comprising: a device frame, wherein two rotating shafts are arranged on the device frame, and pressure rollers are arranged on the rotating shafts;

[0006] A drive unit is located on the side of the device frame, and the drive unit is used to drive the pressure roller to rotate;

[0007] Multiple scraper blades are arranged around the pressure roller;

[0008] Multiple structural rings are symmetrically arranged on the device frame, and the structural rings correspond to the pressure rollers;

[0009] Multiple adjusting plates are arranged inside the structural ring, and a connecting rod connects the adjusting plates to the scraper plate;

[0010] Magnetic plates are symmetrically arranged on the rotating shaft. The rotation of the magnetic plates, in conjunction with the structural ring, attracts the adjusting plate, thereby causing the adjusting plate to move the scraper plate through the connecting rod.

[0011] Furthermore, the driving device includes a mechanism box disposed on the side of the device frame, a gear mechanism disposed inside the mechanism box, and a drive motor disposed on the side of the mechanism box, the output shaft of the drive motor being connected to the rotating shaft.

[0012] Furthermore, the gear mechanism includes two drive gears, which are respectively sleeved on two rotating shafts and mesh with each other.

[0013] Furthermore, the structural ring includes a ring body, and iron plates are symmetrically arranged on the upper and lower parts of the ring body.

[0014] Furthermore, the adjusting plate includes a first arc-shaped plate body, with mounting grooves symmetrically opened at both ends of the first arc-shaped plate body, and an iron block is fixed in the mounting groove.

[0015] Furthermore, the magnetic plate includes a second arc-shaped plate body, a connecting column connecting the inner arc surface of the second arc-shaped plate body to the rotating shaft, and a magnet groove is formed on the outer arc surface of the second arc-shaped plate body, with a magnet fixed in the magnet groove.

[0016] Furthermore, the device frame is provided with an arc-shaped groove that is slidably connected to the connecting rod, and a limit groove is provided in the arc-shaped groove. A limit plate that is slidably connected to the limit groove is connected to the connecting rod.

[0017] The beneficial effects of this utility model are as follows: A scraper is arranged around the pressure roller, a structural ring is arranged on the device frame, and an adjusting plate is arranged inside the structural ring. A connecting rod is connected between the adjusting plate and the scraper. Magnetic plates are symmetrically arranged on the rotating shaft. As the pressure roller processes the nonwoven fabric, the rotating shaft will drive the magnetic plates to rotate continuously. When they come into contact with the iron plates in the structural ring, the iron plates become magnetic, attracting the adjusting plate, thereby causing the scraper to move continuously and scrape off the nonwoven fabric adhering to the pressure roller. Attached Figure Description

[0018] Figure 1 This is a first structural schematic diagram of the nonwoven fabric processing pressure roller device of this utility model;

[0019] Figure 2 This is a schematic diagram of the second structure of the nonwoven fabric processing pressure roller device of this utility model;

[0020] Figure 3 This is a first partial cross-sectional view of the nonwoven fabric processing pressure roller device of this utility model;

[0021] Figure 4 This is a second partial cross-sectional view of the nonwoven fabric processing pressure roller device of this utility model;

[0022] Figure 5 This is a schematic diagram of the first part of the nonwoven fabric processing pressure roller device of this utility model;

[0023] Figure 6 This is a schematic diagram of the second part of the nonwoven fabric processing pressure roller device of this utility model;

[0024] Figure 7 This is a schematic diagram of the structural ring of the nonwoven fabric processing pressure roller device of this utility model.

[0025] The names corresponding to each mark in the diagram:

[0026] 1. Frame; 2. Shaft; 3. Pressure roller; 4. Scraper; 5. Structural ring; 51. Ring body; 52. Iron plate; 6. Adjusting plate; 61. First arc-shaped plate; 62. Iron block; 7. Magnetic plate; 71. Second arc-shaped plate; 72. Connecting column; 73. Magnet; 8. Mechanism box; 9. Drive motor; 10. Drive gear; 11. Limiting plate; 12. Connecting rod; 13. Bearing. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.

[0028] Embodiments of this utility model:

[0029] like Figures 1-7 As shown, this utility model provides a nonwoven fabric processing pressure roller device, including a device frame 1, a drive device, multiple scraper plates 4, multiple structural rings 5, and multiple adjusting plates 6. The device frame 1 is provided with two rotating shafts 2, and bearings are provided on the device frame 1. The bearings are adapted to the rotating shafts 2. Pressure rollers 3 are provided on the rotating shafts 2. The drive device is provided on the side of the device frame 1. The drive device is used to drive the pressure rollers 3 to rotate. The drive device includes a mechanism box 8 provided on the side of the device frame 1. A gear mechanism is provided in the mechanism box 8, and a drive motor 9 is provided on the side of the mechanism box 8. The output shaft of the drive motor 9 is connected to the rotating shaft 2. The gear mechanism includes two drive gears 10. The two drive gears 10 are respectively sleeved on the two rotating shafts 2, and the two drive gears 10 mesh with each other. By starting the drive motor 9, the rotating shafts 2 are driven to rotate. Under the meshing cooperation of the two drive gears 10, the two pressure rollers 3 are driven to rotate to perform nonwoven fabric processing.

[0030] like Figures 1-7As shown, multiple scraper blades 4 are arranged around the pressure roller 3, and the scraper blades 4 are symmetrical in pairs. Multiple structural rings 5 ​​are symmetrically arranged on the device frame 1, and the structural rings 5 ​​correspond to the pressure roller 3. The structural ring 5 includes a ring body 51, and iron plates 52 are symmetrically arranged vertically inside the ring body 51. Multiple adjusting plates 6 are arranged inside the structural ring 5. A connecting rod 12 connects the adjusting plate 6 and the scraper blade 4. An arc-shaped groove is opened on the device frame 1 to slide with the connecting rod 12. A limit groove is opened in the arc-shaped groove. A limit plate 11 is connected to the connecting rod 12 to slide with the limit groove. The adjusting plate 6 includes a first arc-shaped plate body 61. The first arc-shaped plate body 61 has symmetrically opened mounting grooves at both ends. Iron blocks 62 are fixed in the mounting grooves. Magnetic plates 7 are symmetrically arranged on the rotating shaft 2. By rotating the magnetic plates 7, the structural rings 5 ​​are used to attract the adjusting plate 6, so that the adjusting plate 6 drives the scraper blade 4 to move through the connecting rod 12. The magnetic plate 7 includes a second arc-shaped plate body 71. A connecting post 72 is connected between the inner arc surface of the second arc-shaped plate body 71 and the rotating shaft 2. A magnet 73 groove is opened on the outer arc surface of the second arc-shaped plate body 71, and a magnet 73 is fixed in the magnet 73 groove. As the rotating shaft 2 rotates, it will drive the magnetic plate 7 to rotate. When the magnet 73 contacts the iron plate 52 at the upper position inside the ring body 51, the iron plate 52 at the upper position will become magnetic, which will attract the magnet 73 of the adjusting plates 6 on both sides, causing the adjusting plates 6 to drive the connecting rod 12 and the scraper 4 to move. Similarly, as the magnetic plate 7 rotates, when the magnet 73 contacts the iron plate 52 at the lower position inside the ring body 51, the iron plate 52 at the lower position will become magnetic, causing the adjusting plates 6 to drive the connecting rod 12 and the scraper 4 to move in the opposite direction. Through the continuous movement of the scraper 4, the non-woven fabric adhering to the pressure roller 3 is scraped off.

Claims

1. A nonwoven fabric processing pressure roller device, characterized in that, include: A device frame (1) is provided with two rotating shafts (2), and pressure rollers (3) are provided on the rotating shafts (2); A drive device is provided on the side of the device frame (1), and the drive device is used to drive the pressure roller (3) to rotate; Multiple scraper blades (4) are arranged around the pressure roller (3); Multiple structural rings (5) are symmetrically arranged on the device frame (1), and the structural rings (5) correspond to the pressure rollers (3); Multiple adjusting plates (6) are arranged inside the structural ring (5), and a connecting rod (12) is connected between the adjusting plates (6) and the scraper plate (4); Magnetic plates (7) are symmetrically arranged on the rotating shaft (2). The magnetic plates (7) rotate and, in conjunction with the structural ring (5), attract the adjusting plate (6), thereby causing the adjusting plate (6) to move the scraper plate (4) through the connecting rod (12).

2. The nonwoven fabric processing pressure roller device according to claim 1, characterized in that: The driving device includes a mechanism box (8) disposed on the side of the device frame (1), a gear mechanism is disposed inside the mechanism box (8), and a drive motor (9) is disposed on the side of the mechanism box (8), the output shaft of the drive motor (9) being connected to the rotating shaft (2).

3. The nonwoven fabric processing pressure roller device according to claim 2, characterized in that: The gear mechanism includes two drive gears (10), which are respectively sleeved on two rotating shafts (2) and mesh with each other.

4. The nonwoven fabric processing pressure roller device according to claim 1, characterized in that: The structural ring (5) includes a ring body (51), and iron plates (52) are symmetrically arranged inside the ring body (51).

5. The nonwoven fabric processing pressure roller device according to claim 1, characterized in that: The adjusting plate (6) includes a first arc-shaped plate (61), and mounting grooves are symmetrically opened at both ends of the first arc-shaped plate (61), and an iron block (62) is fixed in the mounting groove.

6. The nonwoven fabric processing pressure roller device according to claim 1, characterized in that: The magnetic plate (7) includes a second arc-shaped plate (71), a connecting column (72) is connected between the inner arc surface of the second arc-shaped plate (71) and the rotating shaft (2), and a magnet groove is provided on the outer arc surface of the second arc-shaped plate (71), and a magnet (73) is fixed in the magnet groove.

7. The nonwoven fabric processing pressure roller device according to claim 1, characterized in that: The device frame (1) is provided with an arc-shaped groove that is slidably connected to the connecting rod (12). A limit groove is provided in the arc-shaped groove, and a limit plate (11) that is slidably connected to the limit groove is connected to the connecting rod (12).