Nonwoven fabric processing calender

By introducing components such as scrapers and bidirectional lead screws into the nonwoven fabric processing flattening machine, the problems of glue adhesion and cumbersome pressure adjustment have been solved, and the cleaning of the pressure rollers and pressure adjustment have been automated, thereby improving the quality and efficiency of nonwoven fabric production.

CN224412116UActive Publication Date: 2026-06-26QINGDAO SHENGXIANG NONWOVEN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO SHENGXIANG NONWOVEN CO LTD
Filing Date
2025-07-16
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In the process of nonwoven fabric lamination, the existing pressing machine is prone to glue adhering to the surface of the pressure roller, which affects the pressing quality. Moreover, the pressure adjustment is cumbersome and has low precision, resulting in a decrease in production efficiency and quality.

Method used

A nonwoven fabric processing flattening machine was designed, equipped with a scraper cleaning function and a structure for easy pressure adjustment, including components such as a scraper, telescopic rod, adjusting plate, bidirectional screw and motor, to realize automatic cleaning of the pressure roller and precise pressure adjustment.

Benefits of technology

It effectively cleans the glue on the surface of the pressure roller, improves the pressing quality, simplifies the pressure adjustment process, and improves production efficiency and adjustment accuracy.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224412116U_ABST
    Figure CN224412116U_ABST
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Abstract

The utility model discloses non - woven fabric processing flat -bed planing machine, apply in non - woven fabric production field, including the fixed frame, both sides of fixed frame all are provided with the platen, the utility model discloses a scraper to the surface of first compression roller and second compression roller is cleaned mode, can reach the purpose of cleaning, has guaranteed the clean of compression roller, has improved the quality of compression, through the rotation second bolt and make adjusting plate move, adjusting plate moves and makes first spring elasticity change, can adjust scraper and the pressure of scraper plate, through loosening first bolt, is convenient for replacing scraper, has improved practicality, the utility model discloses through the rotation carousel, carousel rotation drives the two -way screw rod and makes the slide plate move, the slide plate moves and drives the supporting plate and makes the lifting plate move, the lifting plate moves and makes the supporting plate drive first compression roller moves mode, can reach the purpose of the pressure of being convenient for adjusting, has reduced the work load, has improved the efficiency of adjusting, has guaranteed the accuracy of adjusting.
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Description

Technical Field

[0001] This utility model relates to the field of nonwoven fabric production, and in particular to a nonwoven fabric processing and flattening machine. Background Technology

[0002] Nonwoven fabric, also known as non-woven cloth or non-woven material, is a sheet, web or pad made of fibers arranged in a directional or random manner, which are bonded together by friction, cohesion or bonding, or a combination of these methods. In the nonwoven fabric composite process, a press machine is required to press it together.

[0003] Existing pressing machines lack cleaning functions. When laminating nonwoven fabrics, the adhesive used in these machines often causes the glue to be squeezed out and adhere to the surface of the pressing rollers, affecting the pressing quality. If the glue hardens after drying, it can leave indentations on the nonwoven fabric surface during pressing, further impacting production quality. Adjusting the pressure is also inconvenient, as the rollers are typically fixed at both ends with bolts. Adjusting the pressure requires using tools to remove these bolts, adjusting the rollers to the desired position, and then tightening the bolts. This cumbersome process increases workload, reduces efficiency, and results in low adjustment accuracy. Furthermore, the rollers can easily tilt, affecting the pressing effect. To address these problems, we propose a nonwoven fabric processing flattening machine. Utility Model Content

[0004] The purpose of this invention is to provide a non-woven fabric processing flattening machine, which has the advantages of having a cleaning function and easy pressure adjustment.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a non-woven fabric processing flattening machine, including a fixed frame, with pressing platforms on both sides of the fixed frame, two fixed plates inside the fixed frame, and fixed shells bolted between the fixed plates and between the fixed frame, with fixed seats bolted between the inner walls of the fixed shells, a telescopic rod slidably sleeved on the inner wall of the fixed seat, a knife holder bolted to one end of the telescopic rod, a scraper provided on the surface of the knife holder, a first bolt threadedly connected to the inner wall of the scraper and the inner wall of the knife holder, a second bolt threadedly connected to the inner wall of the fixed seat, an adjusting plate rotatably connected to one end of the second bolt, and the adjusting plate slidably connected to the inner wall of the fixed seat, with a first spring provided between the adjusting plate and one end of the telescopic rod.

[0006] By adopting the above technical solution, the cleaning purpose can be achieved by setting a scraper to clean the surfaces of the first and second pressure rollers, ensuring the cleanliness of the pressure rollers and improving the pressing quality. By rotating the second bolt, the adjusting plate can be moved, and the movement of the adjusting plate changes the elastic force of the first spring, which can adjust the pressure between the scraper and the scraper plate. By loosening the first bolt, the scraper can be easily replaced, improving practicality.

[0007] The present invention is further configured such that: a bidirectional lead screw is rotatably sleeved between the inner walls of the fixed frame; two sliding plates are threadedly connected to the surface of the bidirectional lead screw; a support rod is hinged to the bottom of the sliding plate; a lifting plate is hinged to the bottom of the support rod; a support plate is bolted to the bottom of the lifting plate; and both support plates are bolted to the fixed shell; a first pressure roller is rotatably sleeved between the inner walls of the support plates; a second pressure roller is rotatably sleeved between the inner walls of the fixed frame; and two scrapers are in contact with the surfaces of the first and second pressure rollers respectively; one end of the second pressure roller is connected to a motor via a coupling; and the motor is bolted to the surface of the fixed frame.

[0008] By adopting the above technical solution, the rotation of the turntable drives the bidirectional lead screw to move the slide plate, which in turn drives the support plate to move the lifting plate, and the lifting plate to move the support plate to move the first pressure roller. This method can facilitate pressure adjustment, reduce workload, improve adjustment efficiency, and ensure adjustment accuracy.

[0009] The present invention is further configured such that: a fixing block is rotatably sleeved on the surface of the bidirectional lead screw, and the fixing block is bolted to the surface of the fixing frame; a third bolt is threadedly connected to the inner wall of the fixing block, and the inner end of the third bolt is in contact with the surface of the bidirectional lead screw.

[0010] By adopting the above technical solution, the bidirectional lead screw is fixed by setting a fixing block and a third bolt, thereby improving stability.

[0011] The present invention is further configured such that: a cover plate is slidably connected to the inner wall of the fixed shell, a collection box is bolted to the surface of the cover plate, and the collection box is slidably connected to the inner wall of the fixed shell; a fourth bolt is threadedly connected between the cover plate and the inner wall of the fixed shell.

[0012] By adopting the above technical solution, a cover plate, a collection box, and a fourth bolt are installed. By loosening the fourth bolt and moving the cover plate, the collection box can be removed for cleaning, which facilitates maintenance.

[0013] The present invention is further configured such that: the surfaces of the slide plate and the lifting plate are both bolted with sliders, the surfaces of the sliders are slidably connected with grooves, and the grooves are formed on the inner wall of the fixed frame.

[0014] By adopting the above technical solution, the sliding plate and lifting plate are prevented from shifting by setting sliders and grooves, thus improving stability.

[0015] The present invention is further configured such that the surface of the second bolt is provided with scale lines.

[0016] By adopting the above technical solution, the scraper pressure can be easily adjusted by setting scale lines.

[0017] The present invention is further configured such that a turntable is fixedly sleeved at one end of the bidirectional lead screw.

[0018] By adopting the above technical solution, a turntable is set up to facilitate the rotation of the bidirectional lead screw.

[0019] The present invention is further configured such that a fixing nut is threaded onto the surface of the second bolt.

[0020] By adopting the above technical solution, a fixing nut is set to prevent the second bolt from loosening, thereby improving stability.

[0021] In summary, this utility model has the following beneficial effects:

[0022] 1. This utility model achieves the cleaning purpose by setting a scraper to clean the surfaces of the first and second pressure rollers, ensuring the cleanliness of the pressure rollers and improving the pressing quality. By rotating the second bolt, the adjusting plate is moved, and the movement of the adjusting plate changes the elastic force of the first spring, which can adjust the pressure between the scraper and the scraper plate. By loosening the first bolt, the scraper can be easily replaced, improving its practicality.

[0023] 2. This utility model achieves the purpose of easy pressure adjustment by rotating a turntable, which drives a bidirectional lead screw to move a slide plate, which in turn drives a support plate to move a lifting plate, and the lifting plate to move the support plate and the first pressure roller. This reduces workload, improves adjustment efficiency, and ensures adjustment accuracy. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural view of the present invention;

[0025] Figure 2 This is a cross-sectional view of the structure of this utility model;

[0026] Figure 3 This is a partial structural side sectional view of the present invention;

[0027] Figure 4 This is a top sectional view of a partial structure of this utility model;

[0028] Figure 5 This is a utility model Figure 2 Enlarged view of the structure at point A in the middle.

[0029] Reference numerals: 1. Fixing frame; 2. Pressure plate; 3. Fixing plate; 4. Fixing shell; 5. Fixing base; 6. Telescopic rod; 7. Knife holder; 8. Scraper; 9. First bolt; 10. Second bolt; 11. Adjusting plate; 12. First spring; 13. Double-acting lead screw; 14. Slide plate; 15. Support rod; 16. Lifting plate; 17. Support plate; 18. First pressure roller; 19. Second pressure roller; 20. Motor; 21. Fixing block; 22. Third bolt; 23. Cover plate; 24. Collection box; 25. Fourth bolt; 26. Slider; 27. Slide groove; 28. Scale line; 29. ​​Turntable; 30. Fixing nut. Detailed Implementation

[0030] The present invention will be further described in detail below with reference to the accompanying drawings.

[0031] Example 1:

[0032] refer to Figure 1 , Figure 2 , Figure 4 ,and Figure 5 A nonwoven fabric processing flattening machine includes a fixed frame 1, with pressing platforms 2 on both sides of the fixed frame 1. Two fixed plates 3 are installed inside the fixed frame 1. Fixed shells 4 are bolted between the fixed plates 3 and between the fixed frame 1. Fixed seats 5 are bolted between the inner walls of the fixed shells 4. A telescopic rod 6 is slidably sleeved on the inner wall of the fixed seat 5. A blade holder 7 is bolted to one end of the telescopic rod 6. A scraper 8 is installed on the surface of the blade holder 7. A first bolt 9 is threadedly connected to the inner wall of the scraper 8 and the inner wall of the blade holder 7. A second bolt 10 is threadedly connected to the inner wall of the fixed seat 5. One end of the second bolt 10 is rotatably connected... An adjusting plate 11 is attached, and the adjusting plate 11 is slidably connected to the inner wall of the fixed base 5. A first spring 12 is provided between the adjusting plate 11 and one end of the telescopic rod 6. The surface of the first pressure roller 18 and the second pressure roller 19 is cleaned by setting a scraper 8, which can achieve the purpose of cleaning, ensure the cleanliness of the pressure rollers, and improve the pressing quality. The adjusting plate 11 is moved by rotating the second bolt 10. The movement of the adjusting plate 11 changes the elasticity of the first spring 12, which can adjust the pressure between the scraper 8 and the scraper plate. The scraper 8 can be easily replaced by loosening the first bolt 9, which improves practicality.

[0033] refer to Figure 2 and Figure 5 A cover plate 23 is slidably connected to the inner wall of the fixed shell 4. A collection box 24 is bolted to the surface of the cover plate 23 and is slidably connected to the inner wall of the fixed shell 4. A fourth bolt 25 is threaded between the cover plate 23 and the inner wall of the fixed shell 4. By setting the cover plate 23, the collection box 24 and the fourth bolt 25, loosening the fourth bolt 25, and moving the cover plate 23, the collection box 24 can be taken out for cleaning, which is convenient for maintenance.

[0034] refer to Figure 4The surface of the second bolt 10 is provided with scale lines 28, which facilitates the adjustment of the pressure of the scraper 8.

[0035] refer to Figure 4 and Figure 5 The second bolt 10 has a threaded connection to a fixing nut 30. By setting the fixing nut 30, the second bolt 10 is prevented from loosening, thus improving stability.

[0036] Example 2:

[0037] refer to Figure 1 , Figure 2 and Figure 3 A bidirectional lead screw 13 is rotatably sleeved between the inner walls of the fixed frame 1. Two sliding plates 14 are threaded onto the surface of the bidirectional lead screw 13. A support rod 15 is hinged to the bottom of the sliding plate 14. A lifting plate 16 is hinged to the bottom of the support rod 15. A support plate 17 is bolted to the bottom of the lifting plate 16. Both support plates 17 are bolted to the fixed shell 4. A first pressure roller 18 is rotatably sleeved between the inner walls of the support plates 17. A second pressure roller 19 is rotatably sleeved between the inner walls of the fixed frame 1. Two scrapers 8 are respectively connected to the first pressure roller 18 and the second pressure roller 19. The surfaces of the two pressure rollers 19 are in contact. One end of the second pressure roller 19 is connected to a motor 20 via a coupling, and the motor 20 is bolted to the surface of the fixed frame 1. By rotating the turntable 29, the turntable 29 rotates and drives the bidirectional lead screw 13 to move the slide plate 14. The movement of the slide plate 14 drives the support plate 17 to move the lifting plate 16. The movement of the lifting plate 16 drives the support plate 17 to move the first pressure roller 18. This method can facilitate pressure adjustment, reduce workload, improve adjustment efficiency, and ensure adjustment accuracy.

[0038] refer to Figure 3 A fixing block 21 is rotatably sleeved on the surface of the bidirectional lead screw 13, and the fixing block 21 is bolted to the surface of the fixing frame 1. A third bolt 22 is threaded on the inner wall of the fixing block 21, and the inner end of the third bolt 22 contacts the surface of the bidirectional lead screw 13. By setting the fixing block 21 and the third bolt 22, the bidirectional lead screw 13 is fixed, thereby improving stability.

[0039] refer to Figure 3 The surfaces of the slide plate 14 and the lifting plate 16 are both bolted with sliders 26. The surface of the sliders 26 is slidably connected with a groove 27, and the groove 27 is opened on the inner wall of the fixed frame 1. By setting the sliders 26 and the grooves 27, the slide plate 14 and the lifting plate 16 are prevented from shifting, thus improving stability.

[0040] refer to Figure 1 and Figure 2 One end of the bidirectional lead screw 13 is fixedly sleeved with a turntable 29. By setting the turntable 29, it is easy to rotate the bidirectional lead screw 13.

[0041] Brief description of the usage process: The non-woven fabric to be laminated is placed between the first pressure roller 18 and the second pressure roller 19. The motor 20 rotates, driving the second pressure roller 19 to rotate. The rotation of the second pressure roller 19 moves the non-woven fabric. The non-woven fabric moves and passes between the first pressure roller 18 and the second pressure roller 19. The non-woven fabric is laminated under the pressure of the first pressure roller 18 and the second pressure roller 19. By setting the first pressure roller 18 and the second pressure roller 19 to press and laminate the non-woven fabric, the pressing plate can be continuously pressed, thereby achieving the purpose of pressing the plate.

[0042] The telescopic rod 6, under the action of the first spring 12, drives the scraper 8 to contact the surfaces of the first pressure roller 18 and the second pressure roller 19. When the first pressure roller 18 and the second pressure roller 19 rotate, the scraper 8 scrapes off the glue on their surfaces. The scraped glue falls into the collection box 24 for collection. By loosening the fixing nut 30 and rotating the second bolt 10, the rotation of the second bolt 10 drives the adjusting plate 11 to move. The movement of the adjusting plate 11 changes the elastic force of the first spring 12, which can adjust the pressure between the scraper 8 and the pressure roller to ensure the scraping effect. By loosening the first bolt 9, the scraper 8 can be disassembled and replaced, improving practicality and thus achieving the purpose of cleaning.

[0043] Loosen the third bolt 22 and rotate the turntable 29. The rotation of the turntable 29 drives the double-acting screw 13 to rotate. The rotation of the double-acting screw 13 drives the two slide plates 14 to move relative to or away from each other. The relative to or away movement of the slide plates 14 drives the support rods 15 to move relative to or away from each other. The relative to or away movement of the support rods 15 drives the lifting plate 16 to descend or rise. The descent or rise of the lifting plate 16 causes the support plate 17 to drive the first pressure roller 18 to descend or rise, thereby achieving the purpose of facilitating pressure adjustment.

[0044] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A nonwoven fabric processing flattening machine, comprising a fixed frame (1), characterized in that, The fixed frame (1) is provided with pressure plate platforms (2) on both sides. The fixed frame (1) is provided with two fixed plates (3). Fixed shells (4) are bolted between the fixed plates (3) and between the fixed frame (1). Fixed seats (5) are bolted between the inner walls of the fixed shells (4). Telescopic rods (6) are slidably sleeved on the inner wall of the fixed seats (5). A knife holder (7) is bolted to one end of the telescopic rod (6). A scraper (8) is provided on the surface of the knife holder (7). A first bolt (9) is threadedly connected to the inner wall of the scraper (8) and the inner wall of the knife holder (7). A second bolt (10) is threadedly connected to the inner wall of the fixed seat (5). An adjusting plate (11) is rotatably connected to one end of the second bolt (10). The adjusting plate (11) is slidably connected to the inner wall of the fixed seat (5). A first spring (12) is provided between the adjusting plate (11) and one end of the telescopic rod (6).

2. The nonwoven fabric processing flattening machine according to claim 1, characterized in that, A bidirectional lead screw (13) is rotatably sleeved between the inner walls of the fixed frame (1). Two sliding plates (14) are threadedly connected to the surface of the bidirectional lead screw (13). A support rod (15) is hinged to the bottom of the sliding plate (14). A lifting plate (16) is hinged to the bottom of the support rod (15). A support plate (17) is bolted to the bottom of the lifting plate (16). Both support plates (17) are bolted to the fixed shell (4). A first pressure roller (18) is rotatably sleeved between the inner walls of the support plate (17). A second pressure roller (19) is rotatably sleeved between the inner walls of the fixed frame (1). Two scrapers (8) are in contact with the surfaces of the first pressure roller (18) and the second pressure roller (19) respectively. A motor (20) is connected to one end of the second pressure roller (19) through a coupling. The motor (20) is bolted to the surface of the fixed frame (1).

3. The nonwoven fabric processing flattening machine according to claim 2, characterized in that, The surface of the bidirectional lead screw (13) is rotatably sleeved with a fixing block (21), and the fixing block (21) is bolted to the surface of the fixing frame (1). The inner wall of the fixing block (21) is threaded with a third bolt (22), and the inner end of the third bolt (22) is in contact with the surface of the bidirectional lead screw (13).

4. The nonwoven fabric processing flattening machine according to claim 1, characterized in that, The inner wall of the fixed shell (4) is slidably connected to a cover plate (23), and a collection box (24) is bolted to the surface of the cover plate (23). The collection box (24) is slidably connected to the inner wall of the fixed shell (4), and a fourth bolt (25) is threaded between the cover plate (23) and the inner wall of the fixed shell (4).

5. The nonwoven fabric processing flattening machine according to claim 2, characterized in that, The surfaces of the slide plate (14) and the lifting plate (16) are both bolted with sliders (26), and the surfaces of the sliders (26) are slidably connected with grooves (27), and the grooves (27) are opened on the inner wall of the fixed frame (1).

6. The nonwoven fabric processing flattening machine according to claim 1, characterized in that, The surface of the second bolt (10) is provided with scale lines (28).

7. The nonwoven fabric processing flattening machine according to claim 2, characterized in that, One end of the bidirectional lead screw (13) is fixedly sleeved with a turntable (29).

8. The nonwoven fabric processing flattening machine according to claim 4, characterized in that, The second bolt (10) has a threaded connection to a fixing nut (30).