Polyester fiber sound-absorbing wall cloth processing equipment

By utilizing the coordinated design of components such as cylinder, extruder, nozzle, and pressure plate in the polyester fiber sound-absorbing wall covering processing equipment, the residual polyester fiber in the nozzle orifice is automatically removed, solving the problems of poor extrusion and clogging, and improving the automation maintenance efficiency and practicality of the equipment.

CN224360650UActive Publication Date: 2026-06-16QINGDAO KAIDILAN NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO KAIDILAN NEW MATERIAL TECH CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

In existing polyester fiber sound-absorbing wall covering processing equipment, after the liquid polyester fiber filaments are extruded, the fine holes of the nozzle are prone to leaving fibers that are not completely extruded, leading to problems such as poor extrusion, filament breakage, and blockage.

Method used

The design incorporates a cylinder, extrusion port, nozzle, pressure plate, electric telescopic rod, connecting plate, electric push rod, mounting plate, and thin strip to automatically remove residual polyester fibers from the nozzle orifice. Combined with the damping design of the sealing ring and film, it ensures extrusion efficiency and prevents leakage.

🎯Benefits of technology

It effectively avoids the solidification of residual polyester fibers in the nozzle orifice, reduces the risk of equipment blockage and fiber breakage, increases the frequency of automated maintenance of the equipment, and enhances the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224360650U_ABST
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Abstract

The utility model relates to wall cloth processing equipment technical field, concretely disclose a kind of polyester fiber sound-absorbing wall cloth processing equipment, including cylinder, the cylinder bottom is equipped with extrusion outlet, the extrusion outlet is equipped with nozzle, the nozzle is equipped with the uniform distribution of pinhole, the cylinder is directly above and is equipped with platen, the platen size and cylinder inner diameter size are adapted, the cylinder side edge is fixedly installed electric telescopic handle, electric telescopic handle output shaft end portion is fixedly installed with connecting plate, the connecting plate bottom end is fixedly installed with platen, the connecting plate side edge is fixedly installed with electric push rod, this polyester fiber sound-absorbing wall cloth processing equipment, polyester fiber residue in the pinhole of nozzle can be automatically pushed and removed after liquid polyester fiber filament extrusion, effectively avoid solidification in the pinhole and lead to extrusion not smooth, broken wire, and blockage and other problems, while reducing artificial maintenance frequency, strong practicality.
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Description

Technical Field

[0001] This utility model belongs to the technical field of wall covering processing equipment, and in particular relates to a polyester fiber sound-absorbing wall covering processing equipment. Background Technology

[0002] Polyester fiber sound-absorbing wall coverings are wall coverings made from polyester fibers that have sound-absorbing functions. They are both beautiful and environmentally friendly. The processing equipment is a series of machines used to process polyester fiber raw materials into wall coverings. These mainly include raw material processing equipment such as opening machines and mixing machines, fiber combing and web forming equipment such as carding machines and web forming machines, reinforcement and forming equipment such as needle punching machines and thermal bonding machines, post-processing equipment such as dyeing machines, finishing machines and coating machines, and cutting and packaging equipment such as cutting machines and packaging machines. These machines work together to realize the transformation of wall coverings from raw materials to finished products.

[0003] In existing polyester fiber sound-absorbing wall covering processing equipment, after liquid polyester fiber filaments are extruded, fibers that are not completely extruded are easily left in the fine holes of the nozzle. If not cleaned in time, they will solidify in the fine holes, leading to problems such as poor extrusion, fiber breakage, and blockage. This needs to be improved. Therefore, a polyester fiber sound-absorbing wall covering processing equipment is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide a polyester fiber sound-absorbing wall covering processing equipment to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a polyester fiber sound-absorbing wall covering processing equipment, comprising a cylinder, an extrusion port at the bottom of the cylinder, a nozzle at the extrusion port, and uniformly distributed fine holes on the nozzle; a pressure plate at the top of the cylinder, the size of which is adapted to the inner diameter of the cylinder; an electric telescopic rod fixedly installed on the side of the cylinder; a connecting plate fixedly installed at the end of the output shaft of the electric telescopic rod; the bottom end of the connecting plate fixedly installed to the pressure plate; an electric push rod fixedly installed on the side of the connecting plate; an mounting plate fixedly installed at the end of the output shaft of the electric push rod; uniformly distributed fine strips fixedly installed on the mounting plate; the fine strips are vertically slidably arranged on the pressure plate; the number of sets of fine strips is the same as the number of sets of fine holes; the fine strips are directly opposite the fine holes, and the size of the fine strips is adapted to the size of the fine holes.

[0006] As a further description of the above solution: by setting up the cylinder, extrusion port, nozzle, fine hole, pressure plate, electric telescopic rod, connecting plate, electric push rod, mounting plate, and the cooperation between the fine strips, the residual polyester fiber in the nozzle's fine hole can be automatically pushed out after the liquid polyester fiber filaments are extruded. This effectively avoids the solidification of residues in the fine hole, which can lead to problems such as poor extrusion, filament breakage, and blockage. At the same time, it reduces the frequency of manual maintenance and is highly practical.

[0007] Preferably, a sealing ring is provided on the edge of the pressure plate, and there is damping between the sealing ring and the inner wall of the cylinder.

[0008] As a further description of the above solution: a sealing ring is provided on the edge of the pressure plate, and there is damping between the sealing ring and the inner wall of the cylinder, which can ensure the extrusion effect of polyester fiber filaments and avoid leakage during the extrusion process.

[0009] Preferably, a film is provided at the bottom end of the thin strip, and there is damping between the film and the fine holes.

[0010] As a further description of the above solution: a film is provided at the bottom of the thin strip, and there is damping between the film and the fine holes, which can ensure the removal of residual polyester fibers.

[0011] Preferably, the extrusion port and nozzle are provided in four evenly distributed groups, and the number of groups of the electric telescopic rod and its components is the same as the number of groups of nozzles.

[0012] As a further description of the above scheme: the extrusion port and nozzles are provided with four evenly distributed sets, which can ensure the extrusion efficiency of polyester fiber filaments. The electric telescopic rod and its upper components are provided with the same number of sets as the nozzles, which can simultaneously push away the residual polyester fibers in multiple sets of fine holes.

[0013] Preferably, the nozzle is threaded onto the extrusion port.

[0014] As a further description of the above solution: the nozzle is threaded at the extrusion port, which facilitates easy disassembly and assembly of the nozzle.

[0015] Preferably, a motor is fixedly installed on the bottom surface of the cylinder, and a scraper is fixedly installed at the end of the motor output shaft.

[0016] As a further description of the above solution: by setting up the coordinated operation between the motor and the scraper, the fibers at the nozzle and the bottom of the rod can be scraped off after the residual polyester fibers are pushed out.

[0017] Preferably, a support column is provided on the side of the cylinder.

[0018] As a further description of the above scheme: support columns are provided on the side of the cylinder to facilitate the overall support of the device.

[0019] In summary, compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. This utility model, through the setting of a cylinder, extrusion port, nozzle, fine hole, pressure plate, electric telescopic rod, connecting plate, electric push rod, mounting plate, and the cooperation between the fine strips, can automatically push away the polyester fiber residue in the fine hole of the nozzle after the liquid polyester fiber filaments are extruded. This effectively avoids the solidification of residue in the fine hole, which can lead to problems such as poor extrusion, filament breakage, and blockage. At the same time, it reduces the frequency of manual maintenance and is highly practical.

[0021] 2. In this utility model, by setting up the cooperation between the motor and the scraper, the fibers at the nozzle and the bottom of the thin rod can be scraped off after the residual polyester fibers are pushed out. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a structural diagram of the cylinder and its components of this utility model;

[0024] Figure 3 This is a bottom view of the cylindrical body and its upper components of this utility model;

[0025] Figure 4 This is a structural diagram of the pressure plate and its components of this utility model;

[0026] Figure 5 This is a bottom view of the pressure plate and its components of this utility model;

[0027] Figure 6 This is a bottom view of the cylindrical structure of this utility model;

[0028] Figure 7 This is a structural diagram of the nozzle of this utility model.

[0029] Legend:

[0030] 1. Cylinder; 2. Extrusion port; 3. Nozzle; 4. Fine orifice; 5. Pressure plate; 6. Electric telescopic rod; 7. Connecting plate; 8. Electric push rod; 9. Mounting plate; 10. Thin strip; 11. Motor; 12. Scraper; 13. Support column. Detailed Implementation

[0031] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0032] Please see Figure 1-7 This utility model provides a technical solution:

[0033] A polyester fiber sound-absorbing wall covering processing equipment includes a cylindrical body 1, an extrusion port 2 at the bottom of the cylindrical body 1, a nozzle 3 at the extrusion port 2, and uniformly distributed fine holes 4 on the nozzle 3. A pressure plate 5 is arranged directly above the cylindrical body 1, the size of the pressure plate 5 being adapted to the inner diameter of the cylindrical body 1. An electric telescopic rod 6 is fixedly installed on the side of the cylindrical body 1, a connecting plate 7 is fixedly installed at the end of the output shaft of the electric telescopic rod 6, the bottom end of the connecting plate 7 is fixedly installed to the pressure plate 5, an electric push rod 8 is fixedly installed on the side of the connecting plate 7, and an mounting plate 9 is fixedly installed at the end of the output shaft of the electric push rod 8. Uniformly distributed fine strips 10 are fixedly installed on the mounting plate 9, the fine strips 10 are vertically slidably arranged on the pressure plate 5, the number of sets of fine strips 10 is the same as the number of sets of fine holes 4, the fine strips 10 are directly opposite the fine holes 4, and the size of the fine strips 10 is adapted to the size of the fine holes 4.

[0034] During the processing of polyester fiber sound-absorbing wall coverings, when it is necessary to extrude polyester fiber filaments, the molten liquid polyester fiber is fed into cylinder 1.

[0035] The electric telescopic rod 6 on the side of the cylinder 1 is activated. The output shaft of the electric telescopic rod 6 drives the connecting plate 7 to descend vertically. The connecting plate 7 drives the pressure plate 5 to descend vertically inside the cylinder 1. Under the pressure of the pressure plate 5, the liquid polyester fiber is extruded from the fine holes 4 evenly distributed on the nozzle 3 at the extrusion port 2 to form filaments. The filaments solidify to form polyester fiber threads, which are used to produce sound-absorbing wall coverings.

[0036] After the liquid polyester fiber in the cylinder 1 is extruded, the pressure plate adheres to the bottom of the cylinder 1. Some polyester fiber will remain in the fine hole 4 of the nozzle 3. At this time, the electric push rod 8 on the side of the connecting plate 7 is activated. The output shaft of the electric push rod 8 drives the mounting plate 9 to slide vertically downward on the pressure plate. Since the number of sets of the thin strip 10 is the same as the number of sets of the fine hole 4, and the thin strip 10 is directly opposite the fine hole 4 and the size is compatible with the size of the fine hole 4, the thin strip 10 is inserted into the fine hole 4 of the nozzle 3 during the process of gradually descending vertically, pushing the polyester fiber remaining in the fine hole 4 out of the fine hole 4. After the removal is completed, the pressure plate 5 and the thin strip 10 are reset.

[0037] This polyester fiber sound-absorbing wall covering processing equipment can automatically push away the polyester fiber residue in the fine holes 4 of the nozzle 3 after the liquid polyester fiber filaments are extruded. This effectively avoids problems such as poor extrusion, broken filaments, and blockage caused by the residue solidifying in the fine holes 4. At the same time, it reduces the frequency of manual maintenance and is highly practical.

[0038] A sealing ring is provided on the edge of the pressure plate 5, and there is damping between the sealing ring and the inner wall of the cylinder 1;

[0039] The sealing ring at the edge of the pressure plate 5 is in close contact with the inner wall of the cylinder 1 and generates damping, ensuring that the polyester fiber will not leak during the extrusion process, thereby effectively extruding the liquid polyester fiber and ensuring the extrusion effect of the polyester fiber filaments.

[0040] A film is provided at the bottom end of the thin strip 10, and there is damping between the film and the fine hole 4;

[0041] A film is provided at the bottom of the thin strip 10. There is damping between the film and the fine hole 4. The film can fit tightly against the inner wall of the fine hole 4 during the process of inserting the thin strip 10 into the fine hole 4, so as to ensure the removal effect of residual polyester fibers.

[0042] The extrusion port 2 and the nozzle 3 are provided with four evenly distributed groups, and the electric telescopic rod 6 and its upper components are provided with the same number of groups as the nozzle 3.

[0043] The extrusion port 2 and nozzle 3 are provided with four evenly distributed sets, which can ensure the extrusion efficiency of polyester fiber filaments. The electric telescopic rod 6 and its upper parts are provided with the same number of sets as the nozzle 3, which can simultaneously push away the residual polyester fibers in multiple sets of fine holes 4.

[0044] Nozzle 3 is threadedly connected to extrusion port 2;

[0045] The nozzle 3 is threaded onto the extrusion port 2, making it easy to assemble and disassemble the nozzle 3.

[0046] A motor 11 is fixedly installed on the bottom surface of the cylinder 1, and a scraper 12 is fixedly installed on the end of the output shaft of the motor 11.

[0047] After the thin strip 10 pushes the residual polyester fiber out of the fine hole 4, some of the residue may adhere to the bottom surface of the nozzle 3 or the bottom end of the thin strip 10. The motor 11 is started, which drives the scraper 12 at the end of the output shaft to rotate. During the rotation, the scraper 12 contacts the bottom surface of the nozzle 3 and the bottom end of the thin strip 10 to scrape off the attached residual fiber.

[0048] A support column 13 is provided on the side of the cylinder 1;

[0049] A support column 13 is provided on the side of the cylinder 1 to facilitate the overall support of the device.

[0050] Working principle:

[0051] During the processing of polyester fiber sound-absorbing wall coverings, when it is necessary to extrude polyester fiber filaments, the molten liquid polyester fiber is fed into cylinder 1.

[0052] The electric telescopic rod 6 on the side of the cylinder 1 is activated. The output shaft of the electric telescopic rod 6 drives the connecting plate 7 to descend vertically. The connecting plate 7 drives the pressure plate 5 to descend vertically inside the cylinder 1. Under the pressure of the pressure plate 5, the liquid polyester fiber is extruded from the fine holes 4 evenly distributed on the nozzle 3 at the extrusion port 2 to form filaments. The filaments solidify to form polyester fiber threads, which are used to produce sound-absorbing wall coverings.

[0053] After the liquid polyester fiber in the cylinder 1 is extruded, the pressure plate adheres to the bottom of the cylinder 1. A portion of polyester fiber will remain in the fine hole 4 of the nozzle 3. At this time, the electric push rod 8 on the side of the connecting plate 7 is activated. The output shaft of the electric push rod 8 drives the mounting plate 9 to slide vertically downward on the pressure plate. Since the number of sets of the thin strip 10 is the same as the number of sets of the fine hole 4, and the thin strip 10 is directly opposite the fine hole 4 and its size is compatible with the size of the fine hole 4, the thin strip 10 is inserted into the fine hole 4 of the nozzle 3 during the process of gradually descending vertically, and pushes out the polyester fiber remaining in the fine hole 4 from the fine hole 4.

[0054] After the thin strip 10 pushes the residual polyester fiber out of the fine hole 4, some of the residue may adhere to the bottom surface of the nozzle 3 or the bottom end of the thin strip 10. Start the motor 11 to drive the scraper 12 at the end of the output shaft to rotate. During the rotation, the scraper 12 contacts the bottom surface of the nozzle 3 and the bottom end of the thin strip 10 to scrape off the attached residual fiber.

[0055] After scraping is completed, the pressure plate 5 and the thin strip 10 are reset by restarting the drive.

[0056] This polyester fiber sound-absorbing wall covering processing equipment can automatically push away the polyester fiber residue in the fine hole 4 of the nozzle 3 after the liquid polyester fiber filaments are extruded. This effectively avoids the solidification of residues in the fine hole 4, which can lead to problems such as poor extrusion, broken filaments, and blockage. At the same time, it reduces the frequency of manual maintenance and is highly practical.

[0057] in,

[0058] The sealing ring at the edge of the pressure plate 5 is in close contact with the inner wall of the cylinder 1 and generates damping, ensuring that the polyester fiber will not leak during the extrusion process, thereby effectively extruding the liquid polyester fiber and ensuring the extrusion effect of the polyester fiber filaments.

[0059] A film is provided at the bottom of the thin strip 10. There is damping between the film and the fine hole 4. The film can fit tightly against the inner wall of the fine hole 4 during the process of inserting the thin strip 10 into the fine hole 4, so as to ensure the removal effect of residual polyester fibers.

[0060] The extrusion port 2 and nozzle 3 are provided with four evenly distributed sets, which can ensure the extrusion efficiency of polyester fiber filaments. The electric telescopic rod 6 and its upper parts are provided with the same number of sets as the nozzle 3, which can simultaneously push away the residual polyester fibers in multiple sets of fine holes 4.

[0061] The nozzle 3 is threaded onto the extrusion port 2, making it easy to assemble and disassemble the nozzle 3.

[0062] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A polyester fiber sound-absorbing wall covering processing equipment, comprising a cylinder (1), characterized in that, The bottom of the cylinder (1) is provided with an extrusion port (2), and a nozzle (3) is provided at the extrusion port (2). The nozzle (3) is provided with evenly distributed fine holes (4). A pressure plate (5) is provided directly above the cylinder (1). The size of the pressure plate (5) is adapted to the inner diameter of the cylinder (1). An electric telescopic rod (6) is fixedly installed on the side of the cylinder (1). A connecting plate (7) is fixedly installed at the end of the output shaft of the electric telescopic rod (6). The bottom end of the connecting plate (7) is connected to the pressure plate (6). 5) Fixed installation: An electric push rod (8) is fixedly installed on the side of the connecting plate (7), and an installation plate (9) is fixedly installed at the end of the output shaft of the electric push rod (8). A uniformly distributed thin strip (10) is fixedly installed on the installation plate (9). The thin strip (10) is vertically slidably arranged on the pressure plate (5). The number of sets of the thin strip (10) is the same as the number of sets of the fine hole (4). The thin strip (10) is directly opposite the fine hole (4), and the size of the thin strip (10) is adapted to the size of the fine hole (4).

2. The polyester fiber sound-absorbing wall covering processing equipment according to claim 1, characterized in that, The pressure plate (5) is provided with a sealing ring on its edge, and there is damping between the sealing ring and the inner wall of the cylinder (1).

3. The polyester fiber sound-absorbing wall covering processing equipment according to claim 1, characterized in that, A film is provided at the bottom end of the thin strip (10), and there is damping between the film and the fine hole (4).

4. The polyester fiber sound-absorbing wall covering processing equipment according to claim 1, characterized in that, The extrusion port (2) and nozzle (3) are provided with four evenly distributed groups, and the electric telescopic rod (6) and its upper components are provided with the same number of groups as the nozzle (3).

5. The polyester fiber sound-absorbing wall covering processing equipment according to claim 1, characterized in that, The nozzle (3) is threadedly connected to the extrusion port (2).

6. The polyester fiber sound-absorbing wall covering processing equipment according to claim 1, characterized in that, A motor (11) is fixedly installed on the bottom surface of the cylinder (1), and a scraper (12) is fixedly installed at the end of the output shaft of the motor (11).

7. The polyester fiber sound-absorbing wall covering processing equipment according to claim 1, characterized in that, The cylinder (1) is provided with a support column (13) on its side.