Spunlace non-woven fabric conveying device with pressing mechanism

By using a cylinder-driven side rod lifting system in conjunction with a screw spring, the problem of inconvenient pressure roller height adjustment is solved, enabling flexible adjustment of the pressure roller and protection of the nonwoven fabric, thus improving the pressing effect of the spunlace nonwoven fabric.

CN224160138UActive Publication Date: 2026-04-24江苏格诺新材料有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江苏格诺新材料有限公司
Filing Date
2025-06-05
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In existing spunlace nonwoven fabric conveying devices, the pressing mechanism has difficulty in flexibly adjusting the height of the pressure rollers, resulting in inconvenient operation and easy damage to the nonwoven fabric.

Method used

The cylinder-driven side rod lifting system, through the cooperation of screws and springs, enables synchronous lifting and individual height adjustment of the pressure rollers, ensuring the stability and flexibility of the pressure rollers when pressing on spunlace nonwoven fabric.

Benefits of technology

It enables flexible adjustment of the pressure roller height, avoids the risk of nonwoven fabric being crushed, and improves the convenience of operation and the pressing effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224160138U_ABST
    Figure CN224160138U_ABST
Patent Text Reader

Abstract

The spunlace non-woven fabric conveying device with the pressing mechanism is characterized in that a driving roller, a driven roller and a plurality of supporting rollers are arranged between two side frames, the two ends of a conveying belt are connected with the driving roller and the driven roller in a matched mode respectively, and air cylinders are arranged on the outer side surfaces of the two ends of each side frame through supporting frames; the two ends of the two side rods are connected through a connecting beam, the outer side of the connecting beam is connected with a piston rod of an air cylinder through a connecting frame, the two side rods are each provided with a fixing plate, a guide sleeve is arranged in the center of each fixing plate and matched with a screw, the bottom of each screw is connected with a lifting block, and the two ends of the pressing roller are rotationally connected with the corresponding lifting blocks. According to the utility model, the structure is reasonable, the air cylinder can drive all the compression rollers to synchronously lift, the height of each compression roller can be independently adjusted, the flexibility is greatly improved, and meanwhile, through the supporting force of the spring, the compression rollers can be conveniently lifted, so that the compression rollers can be conveniently lifted, and the service life of the compression rollers is prolonged. And the spunlace non-woven fabric can be prevented from being crushed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of spunlace nonwoven fabric conveying equipment, specifically a spunlace nonwoven fabric conveying device with a pressing mechanism. Background Technology

[0002] Spunlace nonwoven fabric is made by spraying high-pressure micro-water jets onto one or more layers of fiber web, causing the fibers to entangle together, thereby strengthening the web and giving it a certain strength. The resulting fabric is called spunlace nonwoven fabric.

[0003] After hydroentangling or drying, spunlace nonwoven fabrics are typically conveyed continuously via a conveyor system for continuous production. This conveyor system usually works in conjunction with pressure rollers to press the fabric, improving its bonding. However, most current pressing mechanisms use individual pressure rollers, each connected to a separate conveyor frame. Adjusting the height of each roller requires individual adjustment, which is inconvenient. While lifting frame mechanisms allow for direct adjustment of all roller heights, they cannot adjust individual roller heights. For example, the height difference between support rollers and other support rollers on the conveyor belt can be adjusted individually, but integrated pressing mechanisms struggle with this. Furthermore, the direct rigid connection between the pressure rollers and the lifting frame results in strict height adjustment requirements, potentially damaging the spunlace nonwoven fabric. Therefore, an improved technology is urgently needed to address these issues in the existing technology. Utility Model Content

[0004] The purpose of this invention is to provide a spunlace nonwoven fabric conveying device with a pressing mechanism to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a spunlace nonwoven fabric conveying device with a pressing mechanism, comprising a conveying mechanism and a pressing mechanism;

[0006] The conveying mechanism includes side frames, a drive roller, a driven roller, support rollers, and a conveyor belt. There are two side frames arranged in parallel, and the two side frames are connected by several connecting rods. A drive roller and a driven roller are arranged between the two side frames. Several support rollers are evenly arranged between the two side frames and between the drive roller and the driven roller. The two ends of the conveyor belt are respectively connected to the drive roller and the driven roller. The upper part of the conveyor belt is supported on the support rollers. Cylinders are provided on the outer surfaces of both ends of the side frames through support frames.

[0007] The pressing mechanism includes side rods, connecting beams, fixed plates, screws, lifting blocks, and pressure rollers. There are two side rods arranged in parallel, and the two ends of the two side rods are connected by connecting beams. The outer side of the connecting beams is connected to the piston rod of the cylinder through a connecting frame. Each of the two side rods is provided with a fixed plate, and the fixed plates on the two side rods correspond one-to-one. A guide sleeve is provided at the center of the fixed plate, and the fixed plate also has several guide holes. The guide sleeve cooperates with the screw. The bottom of the screw is connected to the lifting block. The two ends of the pressure roller are rotatably connected to the corresponding lifting blocks. Several guide rods are provided on the upper surface of the lifting block. The guide rods are guided and cooperate with the guide holes of the corresponding fixed plates. A limit nut is provided on the screw and above the guide sleeve. A spring is sleeved on the screw between the lifting block and the side rod.

[0008] Preferably, the present invention provides a spunlace nonwoven fabric conveying device with a pressing mechanism, wherein a motor frame is provided inside one of the side frames, a motor is provided on the upper surface of the motor frame, the output shaft of the motor is provided with a drive toothed pulley, one end of the drive roller is provided with a driven toothed pulley, the driven toothed pulley and the drive toothed pulley are located on the same side and are linked by a toothed belt.

[0009] Preferably, the present invention provides a spunlace nonwoven fabric conveying device with a pressing mechanism, wherein a limit frame is provided on the outer surface of the side frame, and the limit frame corresponds to and is fastened to the cylinder.

[0010] Preferably, the present invention provides a spunlace nonwoven fabric conveying device with a pressing mechanism, wherein each of the lifting blocks is provided with a bearing to cooperate with the pressure roller.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] Cylinders are installed on both sides of the side frame. The piston rod of the cylinder drives the connecting beam to rise and fall, thereby driving the side rod to rise and fall. The side rod is equipped with several fixed plates, and each fixed plate is engaged with a screw on the upper surface of the lifting block. The screw is fitted with a spring, and the spring supports the side rod and the lifting block. The lifting block is used for the installation of the pressure roller. The cylinder can drive all the pressure rollers to rise and fall synchronously, but the height of each screw can be adjusted, thus realizing the individual adjustment of the height of each pressure roller, which greatly improves the flexibility. When the pressure roller presses on the spunlace nonwoven fabric, the supporting force of the spring can prevent the pressure roller from being too high, thereby preventing the spunlace nonwoven fabric from being damaged. Attached Figure Description

[0013] Figure 1 This is a side view of the structure of this utility model;

[0014] Figure 2 This is a front view structural diagram of the present invention;

[0015] Figure 3 For the appendix Figure 1 Enlarged structural diagram of point A in the middle.

[0016] In the diagram: 1. Side frame; 2. Driven roller; 3. Driven roller; 4. Support roller; 5. Conveyor belt; 6. Support frame; 7. Cylinder; 8. Side rod; 9. Connecting beam; 10. Fixed plate; 11. Screw; 12. Lifting block; 13. Pressure roller; 14. Guide sleeve; 15. Guide rod; 16. Limit nut; 17. Spring; 18. Motor frame; 19. Motor; 20. Driven toothed pulley; 21. Toothed belt; 22. Limit frame; 23. Connecting frame; 24. Connecting rod; 25. Detailed Implementation

[0017] The technical solution of this 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 this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0018] It should be noted that in the description of this utility model, the terms "inner", "outer", "upper", "lower", "both sides", "one end", "the other end", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to 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.

[0019] Please see Figure 1-3 This utility model provides a technical solution: a spunlace nonwoven fabric conveying device with a pressing mechanism, including a conveying mechanism and a pressing mechanism;

[0020] The conveying mechanism includes a side frame 1, a driving roller 2, a driven roller 3, a support roller 4, and a conveyor belt 5. There are two side frames 1 arranged in parallel. The two side frames 1 are connected by several connecting rods 25. The driving roller 2 and the driven roller 3 are arranged between the two side frames 1. Several support rollers 4 are evenly arranged between the two side frames 1 and between the driving roller 2 and the driven roller 3. The two ends of the conveyor belt 5 are respectively connected to the driving roller 2 and the driven roller 3. The upper part of the conveyor belt 5 is supported on the support rollers 4. The outer surfaces of both ends of the side frame 1 are equipped with cylinders 7 through support frames 6. The outer surfaces of the side frame 1 are equipped with limit frames 23. The limit frames 23 correspond one-to-one with the cylinders 7 and are fastened to them. The limit frames 23 are used to ensure the stability of each cylinder 7 during operation, thereby ensuring the stability of the pressing mechanism when it is raised and lowered.

[0021] One of the side frames 1 is also equipped with a motor frame 18 on its inner side. A motor 19 is installed on the upper surface of the motor frame 18. The output shaft of the motor 19 is equipped with a drive toothed pulley 20. One end of the drive roller 2 is equipped with a driven toothed pulley 21. The driven toothed pulley 21 and the drive toothed pulley 20 are located on the same side and are linked by a toothed belt 22. The motor 19 drives the drive toothed pulley 20 to rotate, and the drive toothed pulley 20 drives the driven toothed pulley 21 to rotate through the toothed belt 22, thereby realizing the drive of the drive roller 2 by the motor 19.

[0022] The pressing mechanism includes side rods 8, connecting beams 9, fixing plates 10, screws 11, lifting blocks 12, and pressure rollers 13. There are two side rods 8 arranged in parallel. The two ends of the two side rods 8 are connected by connecting beams 9. The outer side of the connecting beams 9 is connected to the piston rod of the cylinder 7 through a connecting frame 24. Both side rods 8 are provided with fixing plates 10, and the fixing plates 10 on the two side rods 8 correspond one to one. A guide sleeve 14 is provided at the center of the fixing plate 10. The fixing plate 10 also has several guide holes. The guide sleeve 14 cooperates with the screw 11. The bottom of the screw 11 is connected to the lifting block 12. The two ends of the pressure roller 13 are rotatably connected to the corresponding lifting blocks 12. Each lifting block 12 is provided with a bearing to cooperate with the pressure roller 13. To ensure the smooth rotation of the pressure roller 13, a number of guide rods 15 are provided on the upper surface of the lifting block 12. The guide rods 15 are guided and engaged with the guide holes of the corresponding fixing plate 10. A limit nut 16 is provided on the screw 11 and above the guide sleeve 14. A spring 17 is sleeved on the screw 11 between the lifting block 12 and the side rod 8.

[0023] Working Method and Operating Principle: During the spunlace nonwoven fabric processing, the fabric moves onto the conveyor belt 5. Motor 19, through the cooperation of the drive toothed pulley 20, toothed belt 22, and driven toothed pulley 21, drives the drive roller 2 to rotate, thereby rotating the conveyor belt 5. The conveyor belt 5 then moves the spunlace nonwoven fabric forward. The piston rod of cylinder 7 retracts, causing the connecting beam 9 to descend, which in turn causes the side rod 8 to descend. The descent of the side rod 8 causes the pressure rollers 13 to descend, thus pressing the pressure rollers 13 onto the spunlace nonwoven fabric. Before use, adjust the height of the pressure rollers 13 according to the thickness and requirements of the spunlace nonwoven fabric. Without changing the stroke of cylinder 7, rotate the limit nut 16 to adjust the height of the pressure rollers 13. The lifting blocks 12 at both ends of the pressure rollers 13 are at their lowest position due to the support force of springs 17 and the weight of the pressure rollers 13. When the pressure rollers 13 press on the spunlace nonwoven fabric, the springs 17 compress, thus achieving the pressing of the spunlace nonwoven fabric. This utility model has a reasonable structure. Cylinders 7 are set on both sides of the side frame 1. The piston rod of the cylinder 7 drives the connecting beam 9 to rise and fall, thereby driving the side rod 8 to rise and fall. The side rod 8 is equipped with several fixing plates 10. Each fixing plate 10 is engaged with the screw 11 on the upper surface of the lifting block 12. The screw 11 is fitted with a spring 17. The spring 17 is supported between the side rod 8 and the lifting block 12. The lifting block 12 is used for the installation of the pressure roller 13. The cylinder 7 can drive all the pressure rollers 13 to rise and fall synchronously. However, the height of each screw 11 can be adjusted, thereby realizing the individual adjustment of the height of each pressure roller 13, which greatly improves the flexibility. When the pressure roller 13 presses on the spunlace nonwoven fabric, the supporting force of the spring 17 can prevent the pressure of the pressure roller 13 from being too high, thereby preventing the spunlace nonwoven fabric from being damaged.

[0024] Any aspects of this utility model not described in detail are technologies known to those skilled in the art.

[0025] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications and equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A spunlace nonwoven fabric conveying device with a pressing mechanism, characterized in that: Includes conveying mechanism and pressing mechanism; The conveying mechanism includes a side frame (1), a drive roller (2), a driven roller (3), a support roller (4), and a conveyor belt (5). There are two side frames (1) arranged in parallel. The two side frames (1) are connected by several connecting rods (25). The drive roller (2) and the driven roller (3) are arranged between the two side frames (1). Several support rollers (4) are evenly arranged between the two side frames (1) and between the drive roller (2) and the driven roller (3). The two ends of the conveyor belt (5) are respectively connected to the drive roller (2) and the driven roller (3). The upper part of the conveyor belt (5) is supported on the support rollers (4). The outer surfaces of both ends of the side frames (1) are provided with cylinders (7) through support frames (6). The pressing mechanism includes side rods (8), connecting beams (9), fixing plates (10), screws (11), lifting blocks (12), and pressure rollers (13). There are two side rods (8) arranged in parallel. The two ends of the two side rods (8) are connected by connecting beams (9). The outer side of the connecting beams (9) is connected to the piston rod of the cylinder (7) through a connecting frame (24). Both side rods (8) are provided with fixing plates (10). The fixing plates (10) on the two side rods (8) correspond one-to-one. A guide sleeve (14) is provided at the center of the fixing plate (10). (10) Several guide holes are also provided. The guide sleeve (14) cooperates with the screw (11). The bottom of the screw (11) is connected to the lifting block (12). The two ends of the pressure roller (13) are rotatably connected to the corresponding lifting block (12). Several guide rods (15) are provided on the upper surface of the lifting block (12). The guide rods (15) are guided and cooperated with the guide holes of the corresponding fixing plate (10). A limit nut (16) is provided on the screw (11) and above the guide sleeve (14). A spring (17) is sleeved between the screw (11) and the side rod (8).

2. The spunlace nonwoven fabric conveying device with a pressing mechanism according to claim 1, characterized in that: One of the side frames (1) is also provided with a motor frame (18) inside. A motor (19) is provided on the upper surface of the motor frame (18). The output shaft of the motor (19) is provided with a drive toothed pulley (20). One end of the drive roller (2) is provided with a driven toothed pulley (21). The driven toothed pulley (21) and the drive toothed pulley (20) are located on the same side and are linked by a toothed belt (22).

3. The spunlace nonwoven fabric conveying device with a pressing mechanism according to claim 1, characterized in that: The outer surface of the side frame (1) is provided with a limit frame (23), which corresponds to and is fastened to the cylinder (7).

4. The spunlace nonwoven fabric conveying device with a pressing mechanism according to claim 1, characterized in that: Each of the lifting blocks (12) is equipped with a bearing to cooperate with and connect with the pressure roller (13).