Efficient grinding equipment for non-woven fabric

The nonwoven fabric polishing equipment, which uses a double-top pressure block and a tension closed-loop control system, achieves dynamic pressure adjustment and bidirectional polishing, solving the problems of non-adjustable pressure and poor surface quality in traditional equipment, and improving the polishing efficiency and surface quality of nonwoven fabrics.

CN223989341UActive Publication Date: 2026-03-13ZHEJIANG FUHAODA TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Traditional nonwoven fabric polishing equipment has unadjustable pressure and unidirectional grinding, resulting in high breakage rates and poor surface quality, making it difficult to meet the surface finish and mechanical performance requirements of high-end manufacturing and precision electronics.

Method used

It adopts a double-top pressure block and a tension closed-loop control system, and forms bidirectional grinding through the first and second guide shafts. Combined with humidification and disinfection devices, it realizes dynamic adjustment of grinding pressure and surface quality control.

Benefits of technology

It improves the polishing efficiency and surface quality of nonwoven fabrics, reduces the breakage rate, and meets the needs of high-end manufacturing and precision electronics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses efficient non-woven fabric polishing equipment, which relates to the field of textile equipment and comprises a device main body, a conveying belt is arranged at the top in the device main body, a spunlace device is arranged below the conveying belt, a polishing device is arranged on one side of the spunlace device, and a pretreatment device is arranged above the conveying belt. The grinding device comprises a first jacking block and a second jacking block, the first jacking block and the second jacking block are symmetrically arranged, a certain angle is formed between the first jacking block and the second jacking block, and the grinding device matched in the device body is provided with a first guide shaft and a second guide shaft. The first guide shaft is arranged above the grinding device, and the second guide shaft is arranged below the grinding device. According to the non-woven fabric polishing device, the contact pressure between the polishing plate and the non-woven fabric can be adjusted in real time through a linkage structure of the first transmission shaft and the connecting plate.
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Description

Technical Field

[0001] This utility model relates to the field of textile equipment, specifically a high-efficiency polishing device for nonwoven fabrics. Background Technology

[0002] With the expanding applications of nonwoven fabrics in high-end manufacturing, medical protective equipment, and precision electronics, the requirements for their surface finish and mechanical properties have significantly increased. Traditional polishing processes, due to insufficient equipment precision and low levels of automation, are unable to meet the production demands of high-precision nonwoven fabrics. Especially in the processing of composite nonwoven fabrics, traditional equipment suffers from technical pain points such as low polishing efficiency, high surface damage rate, and excessive energy consumption. There is an urgent need for a new type of equipment that integrates efficient polishing, intelligent control, and multi-functionality to overcome existing process bottlenecks.

[0003] The current mainstream non-woven fabric grinding equipment mainly consists of a conveying system, fixed grinding wheels, and basic dust removal devices. The conveying system uses a single-layer conveyor belt to realize material transfer. The grinding process relies on a grinding wheel or sandpaper with fixed pressure to perform unidirectional grinding. Dust removal is completed by simple fan blowing.

[0004] The non-woven fabric enters the fixed abrasive area via a conveyor belt, where surface burrs are removed by mechanical friction from grinding wheels or sandpaper. Then, a fan removes debris, and finally, the material is discharged.

[0005] Existing grinding techniques suffer from the inability to dynamically adjust pressure using fixed grinding tools, resulting in a low yield rate. Additionally, unidirectional grinding causes directional scratches on the nonwoven fabric surface, affecting optical performance. Utility Model Content

[0006] Based on this, the purpose of this utility model is to provide a high-efficiency non-woven fabric polishing device to solve the technical problems of high breakage rate and poor surface quality caused by the non-adjustable pressure and unidirectional grinding of traditional polishing equipment.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency nonwoven fabric polishing device, comprising a main body, a conveyor belt disposed at the top of the main body, a hydroentangling device disposed below the conveyor belt, a polishing device disposed on one side of the hydroentangling device, a pretreatment device disposed above the conveyor belt, the polishing device comprising a first pressing block and a second pressing block, the first pressing block and the second pressing block being symmetrically arranged, the first pressing block and the second pressing block being arranged at a certain angle, the polishing device cooperating within the main body of the device being provided with a first guide shaft and a second guide shaft, the first guide shaft being disposed above the polishing device, and the second guide shaft being disposed below the polishing device.

[0008] By adopting the above technical solution, the fabric is polished by the first top pressure block and the second top pressure block.

[0009] The present invention is further configured such that a humidifying device is provided at the end of the main body of the device away from the grinding device, and a disinfection device is provided above the humidifying device.

[0010] By adopting the above technical solution, the fabric is treated using a humidification device in conjunction with a disinfection device.

[0011] The present invention is further configured such that a guide belt is provided inside the main body of the device, the guide belt passes through the top of the conveyor belt and inside the hydroentanglement device, and a traction shaft is provided at the bottom of the hydroentanglement device in conjunction with the guide belt.

[0012] By adopting the above technical solution, the material is guided by a guide belt.

[0013] The present invention is further configured such that a first connecting shaft and a third connecting shaft are provided inside the main body of the device in conjunction with a first pressing block and a second pressing block, and a second connecting shaft is provided inside the main body of the device in conjunction with a conveyor belt.

[0014] By adopting the above technical solution, the device can be rotated through the connecting shaft.

[0015] The present invention is further configured such that a discharge plate is provided at the end of the main body of the device away from the hydroentanglement device.

[0016] By adopting the above technical solution, the material is discharged through the discharge plate.

[0017] The present invention is further configured such that the pretreatment device includes a grinding plate, and the grinding plate has a first drive shaft at both ends, and a pair of first drive shafts are connected by a connecting plate.

[0018] By adopting the above technical solution, the first drive shaft rotates, thereby driving the grinding plate to rotate and controlling its contact with the fabric.

[0019] The present invention is further configured such that a second control motor is provided inside the main body of the device in conjunction with a second connecting shaft, and a first control motor is provided outside the main body of the device in conjunction with a first guide shaft.

[0020] By adopting the above technical solution, the device is controlled by controlling the motor.

[0021] In summary, the present invention has the following main advantages:

[0022] 1. This utility model, through the linkage structure between the first transmission shaft and the connecting plate via the processing device, can adjust the contact pressure between the grinding plate and the non-woven fabric in real time.

[0023] 2. This utility model uses a grinding device to form a tension closed-loop control system through the first and second guide shafts, and double top pressure blocks to perform bidirectional grinding. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0025] Figure 2 This is a schematic diagram from another perspective of the present invention;

[0026] Figure 3 This is a schematic diagram of the internal structure of the present invention;

[0027] Figure 4 For the present utility model Figure 3 Another perspective illustration.

[0028] In the diagram: 1. Main body of the device; 2. Humidification device; 3. Discharge plate; 4. First control motor; 5. Second control motor; 6. Disinfection device; 7. Conveyor belt; 8. Guide belt; 9. Grinding plate; 10. First drive shaft; 11. Connecting plate; 12. First guide shaft; 13. First top pressure block; 14. First connecting shaft; 15. Second guide shaft; 16. Second connecting shaft; 17. Second top pressure block; 18. Hydroentangling device; 19. Third connecting shaft; 20. Traction shaft. Detailed Implementation

[0029] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0030] The embodiments of this utility model will be described below based on its overall structure.

[0031] A high-efficiency nonwoven fabric polishing equipment, such as Figure 1-4 As shown, the device includes a main body 1, a conveyor belt 7 is installed at the top inside the main body 1, a hydroentangling device 18 is installed below the conveyor belt 7, a grinding device is installed on one side of the hydroentangling device 18, and a pretreatment device is installed above the conveyor belt 7. In actual use, the conveyor belt 7 provides power to guide the nonwoven fabric, then the pretreatment device pre-treats the nonwoven fabric, then the hydroentangling device 18 hydroentangles the nonwoven fabric fibers, and finally the grinding device grinds the nonwoven fabric to ensure its surface is smooth.

[0032] Specifically, the pretreatment device includes a grinding plate 9, with a first drive shaft 10 at both ends inside the grinding plate 9. A pair of first drive shafts 10 are connected by a connecting plate 11. By adjusting the rotation of one end of the first drive shaft 10, the other end of the first drive shaft 10 is driven to rotate synchronously, thereby controlling the contact between the grinding plate 9 and the material to be processed, and thus adjusting different pressures according to the material being processed.

[0033] Meanwhile, the polishing device includes a first pressing block 13 and a second pressing block 17, which are symmetrically arranged and at a certain angle. The polishing device in the main body 1 is provided with a first guide shaft 12 and a second guide shaft 15. The first guide shaft 12 is located above the polishing device, and the second guide shaft 15 is located below the polishing device. In actual use, the tension of the nonwoven fabric is adjusted by the cooperation of the first guide shaft 12 and the second guide shaft 15, and the polishing operation is performed with the first pressing block 13 and the second pressing block 17 located on both sides of the nonwoven fabric, thereby ensuring the quality of the surface polishing of the nonwoven fabric.

[0034] A humidifying device 2 is provided at the end of the main body 1 away from the polishing device. A disinfection device 6 is provided above the humidifying device 2. The humidifying device 2 humidifies the surface of the fabric to ensure the polishing effect during the polishing process, and the disinfection device 6 disinfects the fabric.

[0035] The device body 1 is provided with a guide belt 8, which passes through the conveyor belt 7 and the hydroentangling device 18. The bottom of the hydroentangling device 18 is provided with a traction shaft 20 in conjunction with the guide belt 8. When processing fibers or fabrics, the guide belt 8 guides the fabric to ensure the transport effect of fibers and fabrics.

[0036] The device body 1 is equipped with a first connecting shaft 14 and a third connecting shaft 19 in conjunction with the first pressing block 13 and the second pressing block 17. The device body 1 is also equipped with a second connecting shaft 16 in conjunction with the conveyor belt 7. The corresponding components inside the device can rotate through the first connecting shaft 14, the second connecting shaft 16 and the third connecting shaft 19.

[0037] The device body 1 is provided with a discharge plate 3 at the end away from the hydroentangling device 18, through which fiber materials or fabrics are output.

[0038] The device body 1 is equipped with a second control motor 5 inside the second connecting shaft 16, and a first control motor 4 is equipped with a first guide shaft 12 outside the device body 1. The second control motor 5 controls the rotation of the second connecting shaft 16, and the first control motor 4 controls the rotation of the first guide shaft 12.

[0039] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A non-woven fabric high-efficiency polishing apparatus comprising a device main body (1), characterized in that: The device body (1) is provided with a conveying belt (7) on the top, and a water jet device (18) is arranged below the conveying belt (7), one side of the water jet device (18) is provided with a polishing device, a pretreatment device is arranged above the conveying belt (7), the polishing device comprises a first top pressing block (13) and a second top pressing block (17), the first top pressing block (13) and the second top pressing block (17) are symmetrically arranged, and the first top pressing block (13) and the second top pressing block (17) are arranged at an angle, the polishing device matched in the device body (1) is provided with a first guide shaft (12) and a second guide shaft (15), the first guide shaft (12) is arranged above the polishing device, and the second guide shaft (15) is arranged below the polishing device.

2. A high efficiency polishing apparatus for nonwoven fabric according to claim 1, wherein: The device body (1) is provided with a humidifying device (2) away from the polishing device, and a disinfecting device (6) is arranged above the humidifying device (2).

3. The high efficiency polishing apparatus for nonwoven fabric according to claim 1, wherein: The device body (1) is provided with a guide belt (8), which passes through above the conveying belt (7) and in the water jet device (18), and the water jet device (18) is provided with a traction shaft (20) at the bottom matched with the guide belt (8).

4. The high efficiency polishing apparatus for nonwoven fabric according to claim 1, wherein: The device body (1) is provided with a first connecting shaft (14) and a third connecting shaft (19) matched with the first top pressing block (13) and the second top pressing block (17), and is provided with a second connecting shaft (16) matched with the conveying belt (7).

5. The high efficiency polishing apparatus for nonwoven fabric according to claim 1, wherein: The device body (1) is provided with a discharging plate (3) away from the water jet device (18).

6. The high efficiency nonwoven abrasive apparatus of claim 1, wherein: The pretreatment device comprises a polishing plate (9), and the polishing plate (9) is provided with a first transmission shaft (10) at both ends, and a pair of first transmission shafts (10) are connected through a connecting plate (11).

7. The high efficiency polishing apparatus for nonwoven fabric according to claim 1, wherein: The device body (1) is provided with a second control motor (5) matched with the second connecting shaft (16), and the device body (1) is provided with a first control motor (4) matched with the first guide shaft (12) outside.