An ultrasonic etching device for wear-resistant modified polyester-nylon composite fibers

CN224280580UActive Publication Date: 2026-05-26HEJING NANO NEW MATERIAL TECHNOLOGY (JIANGSU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEJING NANO NEW MATERIAL TECHNOLOGY (JIANGSU) CO LTD
Filing Date
2025-07-02
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Polyester-nylon composite fibers are difficult to install smoothly into the drying drum after extrusion, and are prone to deformation and stacking, resulting in low drying efficiency.

Method used

An apparatus including an etching box and a drying mechanism was designed. The etching box is equipped with guide rollers and an ultrasonic generator. The drying mechanism consists of a support base, a mounting frame, a half-cylinder, and an inner cylinder. Stable fiber transport and all-round drying are achieved through the guidance of the guide rollers, the half-cylinder structure, and the air inlet pipe.

Benefits of technology

Stable installation and efficient drying of polyester-nylon composite fibers were achieved, avoiding deformation and stacking, and improving the drying effect.

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Abstract

This utility model discloses an ultrasonic etching device for wear-resistant modified polyester-nylon composite fibers, belonging to the field of polyester-nylon composite fiber preparation technology. It includes an etching chamber and a drying mechanism. The drying mechanism includes a support base, which is fixedly installed on the outer wall of one side of the etching chamber. A mounting frame is fixedly connected to the top of the support base, and a first outer half-cylinder is fixedly installed on the top of the mounting frame. The support base and mounting frame improve the stability of the first and second outer half-cylinders. The first and second outer half-cylinders can be combined into a complete drying cylinder, and the two inner half-cylinders can be combined into a complete inner cylinder. This facilitates the installation of the polyester-nylon composite fibers to be dried into the drying mechanism, avoiding deformation and stacking of the fibers during installation. Hot air is conveniently introduced into the first and second outer half-cylinders through an air inlet pipe and enters the inner half-cylinder through multiple air inlets, allowing for comprehensive drying of the polyester-nylon composite fiber surface from multiple angles, thus improving the drying effect.
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Description

Technical Field

[0001] This utility model relates to the field of polyester-nylon composite fiber preparation technology, and more specifically, to an ultrasonic etching device for wear-resistant modified polyester-nylon composite fibers. Background Technology

[0002] Polyester-nylon composite fiber is a polymer fiber made from polyester and nylon through composite spinning technology.

[0003] The authorized publication number "CN216006110U" describes "an ultrasonic etching device for wear-resistant modified polyester-nylon composite fibers, including an etching box, an ultrasonic generator fixedly mounted at the bottom of the etching box, support plates fixedly mounted at both ends of the bottom of the etching box, guide wheels fixedly mounted on both sides of the bottom and top of the inner surface of the etching box, fiber filaments being driven between multiple guide wheels, a drying cylinder fixedly mounted on the upper right side of the etching box via a support frame, a horizontal plate fixedly mounted on the rear side of the inner surface of the drying cylinder, a rotating tube rotatably connected to the front end of the horizontal plate via a bearing, a hot air fan fixedly mounted on the rear side of the drying cylinder, air inlet pipes connected to both ends of the hot air fan, the other end of the air inlet pipes being fixedly mounted to the wall of the rotating tube, and a reciprocating rotation mechanism on the outer wall of the rotating tube. This utility model can quickly dry the extruded composite fibers without affecting the ultrasonic etching process."

[0004] While the aforementioned patents have solved the problem of polyester-nylon composite fibers easily becoming damp after extrusion and contact with air, these patents have the following issues in practical applications:

[0005] 1. After extrusion, polyester-nylon composite fibers need to be inserted into and pass through the rotating tube on the drying cylinder. This is not only difficult, but also makes it easy for the extruded polyester-nylon composite fibers to deform and stack, affecting the subsequent etching process.

[0006] 2. In the above patent, the push plate drives the rotating tube and the two air inlet tubes to swing back and forth to dry the polyester-nylon composite fiber. However, since the polyester-nylon composite fiber is being transported, there are dead corners on the surface of the polyester-nylon composite fiber, which affects the drying efficiency. Utility Model Content

[0007] In view of the problems existing in the prior art, the purpose of this utility model is to provide an ultrasonic etching device for wear-resistant modified polyester-nylon composite fibers, which aims to solve the problems mentioned in the background art.

[0008] To solve the above problems, the present invention adopts the following technical solution:

[0009] An ultrasonic etching device for wear-resistant modified polyester-nylon composite fibers includes:

[0010] An etching chamber, wherein two connecting lugs are fixedly installed on each of the two outer walls of the etching chamber, and a guide roller is installed on each connecting lug and the bottom wall of the etching chamber; and an ultrasonic generator is installed at the bottom of the etching chamber; and

[0011] The drying mechanism includes a support base, which is fixedly installed on the outer wall of one side of the etching chamber. A mounting frame is fixedly connected to the top of the support base, and a first outer half-cylinder is fixedly installed on the top of the mounting frame. A second outer half-cylinder is hinged to the outer wall of the first outer half-cylinder. An inner half-cylinder is fixedly connected to the inner wall of one side of both the first and second outer half-cylinders. An air inlet hole is opened on the outer wall of each inner half-cylinder, and an air inlet pipe is connected to the outer wall of one side of the first outer half-cylinder.

[0012] As a preferred embodiment of this utility model, two arc-shaped protective plates are connected to the outer walls of the first outer half-cylinder, the second outer half-cylinder, and the corresponding inner half-cylinder.

[0013] As a preferred embodiment of this utility model, a hot air blower is installed on the top of the support base, and the air outlet and air inlet pipe of the hot air blower are connected in series.

[0014] As a preferred embodiment of this utility model, a handle is fixedly installed on one side of the outer wall of the second outer half-cylinder, and an elastic buckle is fixedly installed on one side of the outer wall of the first outer half-cylinder.

[0015] As a preferred embodiment of this utility model, a plurality of reinforcing plates are fixedly installed between the support base and the outer wall of the etching box.

[0016] As a preferred embodiment of this utility model, a drain pipe is connected to one side of the outer wall of the etching box.

[0017] Beneficial effects

[0018] Compared with existing technologies, this utility model provides an ultrasonic etching device for wear-resistant modified polyester-nylon composite fibers, which has the following beneficial effects:

[0019] 1. In this solution, the etching box contains etching solution, which, together with an ultrasonic generator, facilitates ultrasonic etching of polyester-nylon composite fibers. The connecting ear and the guide roller on the etching box facilitate the transport and guidance of the polyester-nylon composite fibers.

[0020] 2. This solution improves the stability of the first and second outer half-cylinders through the support base and mounting frame. The first and second outer half-cylinders can be combined into a complete drying cylinder, and the two inner half-cylinders can be combined into a complete inner cylinder, which facilitates the installation of the polyester-nylon composite fibers to be dried into the drying mechanism and avoids deformation and stacking of the polyester-nylon composite fibers during installation.

[0021] 2. This solution uses an air inlet pipe to easily introduce hot air into the first and second outer half-cylinders, and then through multiple air inlets into the inner half-cylinder, so as to dry the surface of the polyester-nylon composite fiber from multiple angles, thereby improving the drying effect. Attached Figure Description

[0022] Figure 1 This is a perspective view of the present utility model;

[0023] Figure 2 This is a second-view perspective perspective view of the present invention;

[0024] Figure 3 This is a third-view perspective view of the present invention;

[0025] Figure 4 This is a schematic diagram of the drying mechanism in this utility model when it is turned on.

[0026] Explanation of the labels in the diagram:

[0027] 1. Etching box; 2. Connecting ear; 3. Guide roller; 4. Ultrasonic generator; 5. Drying mechanism; 501. Support base; 502. Mounting bracket; 503. First outer half-cylinder; 504. Second outer half-cylinder; 505. Inner half-cylinder; 506. Air inlet pipe; 6. Arc-shaped protective plate; 7. Hot air blower; 8. Handle; 9. Elastic buckle; 10. Reinforcing plate; 11. Drain pipe. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0029] Example:

[0030] Please see Figure 1-4 An ultrasonic etching device for wear-resistant modified polyester-nylon composite fibers, comprising:

[0031] Etching chamber 1, with two connecting lugs 2 fixedly installed on both outer walls of the etching chamber 1, and guide rollers 3 installed on each connecting lug 2 and the inner bottom wall of the etching chamber 1; an ultrasonic generator 4 is installed at the bottom of the etching chamber 1; and

[0032] The drying mechanism 5 includes a support base 501, which is fixedly installed on the outer wall of one side of the etching box 1. A mounting bracket 502 is fixedly connected to the top of the support base 501. A first outer half-cylinder 503 is fixedly installed on the top of the mounting bracket 502. A second outer half-cylinder 504 is hinged to the outer wall of the first outer half-cylinder 503. An inner half-cylinder 505 is fixedly connected to the inner wall of both the first outer half-cylinder 503 and the second outer half-cylinder 504. An air inlet hole is opened on the outer wall of each inner half-cylinder 505. An air inlet pipe 506 is connected to the outer wall of one side of the first outer half-cylinder 503.

[0033] In this embodiment, the etching chamber 1 contains etching solution, which, together with the ultrasonic generator 4, facilitates ultrasonic etching of the polyester-nylon composite fibers. Both the etching solution and the ultrasonic generator 4 are existing technologies and will not be described in detail here. The guide roller 3 on the etching chamber 1, connected to the connecting ear 2, facilitates the transport and guidance of the polyester-nylon composite fibers. The stability of the first outer half-cylinder 503 and the second outer half-cylinder 504 is improved by the support base 501 and the mounting frame 502. The first outer half-cylinder 503 and the second outer half-cylinder 504 can be combined into a complete drying cylinder, and the two inner half-cylinders 505 can be combined into a complete inner cylinder, which facilitates the installation of the polyester-nylon composite fibers to be dried in the drying mechanism 5, avoiding deformation and stacking of the polyester-nylon composite fibers during installation. The air inlet pipe 506 facilitates the introduction of hot air into the first outer half-cylinder 503 and the second outer half-cylinder 504, and into the inner half-cylinder 505 through multiple air inlets, so as to dry the surface of the polyester-nylon composite fibers from multiple angles and improve the drying effect.

[0034] Please refer to the specific details. Figure 4 As shown, two arc-shaped protective plates 6 are connected between the outer walls of the first outer half-cylinder 503, the second outer half-cylinder 504, and the corresponding inner half-cylinder 505.

[0035] In this embodiment, every two arc-shaped protective plates 6 can be combined to form a complete protective ring. The arc-shaped protective plates 6 can conveniently protect the polyester-nylon composite fibers installed on the drying mechanism 5, thereby improving their conveying and drying safety.

[0036] Please refer to the specific details. Figure 2 As shown, a hot air blower 7 is installed on the top of the support base 501, and the air outlet and air inlet pipe 506 of the hot air blower 7 are connected.

[0037] In this embodiment, the hot air for drying is conveniently generated by the hot air blower 7, which improves the performance of the drying mechanism 5.

[0038] Please refer to the specific details. Figure 4 As shown, a handle 8 is fixedly installed on one side of the outer wall of the second outer half-cylinder 504, and an elastic buckle 9 is fixedly installed on one side of the outer wall of the first outer half-cylinder 503.

[0039] In this embodiment, the handle 8 facilitates the operation of the second outer half-cylinder 504, and facilitates the separation and combination of the first outer half-cylinder 503 and the second outer half-cylinder 504. The elastic buckle 9 facilitates locking the handle 8, thereby improving the connection stability of the first outer half-cylinder 503 and the second outer half-cylinder 504.

[0040] Please refer to the specific details. Figure 3 As shown, multiple reinforcing plates 10 are fixedly installed between the support base 501 and the outer wall of the etching box 1.

[0041] In this embodiment, the stability of the support base 501 is improved by reinforcing plate 10.

[0042] Please refer to the specific details. Figure 2 As shown, a drain pipe 11 is connected to one side of the outer wall of the etching box 1.

[0043] In this embodiment, the drain pipe 11 is initially closed, allowing the etching solution to be discharged after the etching process is completed.

[0044] Working principle: When in use, use handle 8 to pull up the second outer half-cylinder 504. At this time, the two inner half-cylinders 505 will also separate. The extruded polyester-nylon composite fibers are installed between multiple arc-shaped protective plates 6. At the same time, the polyester-nylon composite fibers are inside the two inner half-cylinders 505. Close the second outer half-cylinder 504 and wind the polyester-nylon composite fibers onto multiple guide rollers 3. Start the hot air blower 7. Hot air enters the first outer half-cylinder 503 and the second outer half-cylinder 504 through the air inlet pipe 506, and enters the inner half-cylinder 505 through multiple air inlets to dry the polyester-nylon composite fibers that have passed through the drying mechanism 5. Pour etching solution into the etching box 1 and start the ultrasonic generator 4 to perform an ultrasonic etching process on the polyester-nylon composite fibers that have been transported into the etching box 1.

[0045] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.

[0046] 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 its improved concept should be covered within the protection scope of the present utility model.

Claims

1. An ultrasonic etching device for wear-resistant modified polyester-nylon composite fibers, characterized in that, include: An etching chamber (1) is provided, wherein two connecting ears (2) are fixedly installed on both outer walls of the etching chamber (1), and guide rollers (3) are installed on each connecting ear (2) and the inner bottom wall of the etching chamber (1). An ultrasonic generator (4) is installed at the bottom of the etching chamber (1). The drying mechanism (5) includes a support base (501), which is fixedly installed on the outer wall of one side of the etching box (1). A mounting bracket (502) is fixedly connected to the top of the support base (501). A first outer half-cylinder (503) is fixedly installed on the top of the mounting bracket (502). A second outer half-cylinder (504) is hinged to the outer wall of the first outer half-cylinder (503). An inner half-cylinder (505) is fixedly connected to the inner wall of one side of the first outer half-cylinder (503) and the second outer half-cylinder (504). An air inlet hole is opened on the outer wall of each inner half-cylinder (505). An air inlet pipe (506) is connected to the outer wall of one side of the first outer half-cylinder (503).

2. The ultrasonic etching device for wear-resistant modified polyester-nylon composite fibers according to claim 1, characterized in that, Two arc-shaped protective plates (6) are connected between the outer walls of the first outer half-cylinder (503), the second outer half-cylinder (504), and the corresponding inner half-cylinder (505).

3. The ultrasonic etching device for wear-resistant modified polyester-nylon composite fibers according to claim 2, characterized in that, A hot air blower (7) is installed on the top of the support base (501), and the air outlet and air inlet pipe (506) of the hot air blower (7) are connected in series.

4. The ultrasonic etching device for wear-resistant modified polyester-nylon composite fibers according to claim 3, characterized in that, A handle (8) is fixedly installed on one side of the outer wall of the second outer half-cylinder (504), and an elastic buckle (9) is fixedly installed on one side of the outer wall of the first outer half-cylinder (503).

5. The ultrasonic etching device for wear-resistant modified polyester-nylon composite fibers according to claim 4, characterized in that, Multiple reinforcing plates (10) are fixedly installed between the support base (501) and the outer wall of the etching box (1).

6. The ultrasonic etching device for wear-resistant modified polyester-nylon composite fibers according to claim 5, characterized in that, The etching box (1) has a drain pipe (11) connected to one side of its outer wall.