Spinneret surface cleaning device

CN224917988UActive Publication Date: 2026-10-30ZHENJIANG NEW TIDE PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202522601669.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-08
Publication Date
2026-10-30
Estimated Expiration
2035-12-08

AI Technical Summary

Technical Problem

当对成批喷丝板进行超声波清洗时,为了充分利用槽内空间并保证声场能够穿透到每一块板的外表面,通常会把喷丝板竖直或倾斜地插入多孔支架,使相邻板体保持一定的间距,然而,支架的筋条与喷丝板边缘、尤其是与微孔区之间不可避免地形成线接触或面接触,这些接触部位在清洗过程中始终被遮挡,空化气泡难以充分作用,导致聚合物残留、碳化物或油剂聚集,形成“阴影型”清洗死角,随着批次累积,局部污染程度差异被放大,降低整板清洗均匀性,最终削弱超声波清洗的可靠性与产品一致性,因此,针对上述问题提出一种喷丝板表面清洁装置

Benefits of technology

本实用新型中,通过设置的驱动组件和加固组件,装置可以对大批量的喷丝板通过超声波清洗时,可以避免喷丝板出现局部清洗不到位的现象,提高对喷丝板清洗的均匀性和可靠性,同时这种对喷丝板的支撑定位方式,不仅方便对喷丝板安装,同时可以适用对重尺寸的喷丝板,提高装置的实用性。

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Abstract

The utility model relates to cleaning device technical field especially is a kind of spinneret surface cleaning device, including ultrasonic cleaner, the inside of ultrasonic cleaner is magnetically fixedly connected with magnetic support by bolt, ultrasonic cleaner front end is fixedly connected with drive component, magnetic support one side is fixedly connected with reinforcing component, drive component upper end is pasted with spinneret, reinforcing component includes connecting seat, connecting seat inside is equipped with guide slot, guide slot inside is slidably connected with permanent magnet block, permanent magnet block one end is fixedly connected with spring, permanent magnet block end away from spring is fixedly connected with bearing seat, bearing seat inside is rotatably connected with rotating rod, rotating rod outside is fixedly connected with second rubber sleeve, rotating rod outside is fixedly connected with second baffle, in the utility model, when large quantities of spinneret are cleaned by ultrasonic, the uniformity and reliability of spinneret cleaning are improved, and the spinneret of heavy size can be simultaneously applied, and the practicability of device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning device technology, specifically a spinneret surface cleaning device. Background Technology

[0002] The spinneret is the "throat" of a chemical fiber spinning machine. It is a palm-sized metal disc with a thickness of only a few millimeters. Hundreds or thousands of micro-holes with a diameter of about 0.1 mm are made on its surface by laser or electric spark. The diameter error is less than one-tenth the thickness of a human hair. Molten polyester, nylon and other polymer melts are squeezed through these micro-holes under high pressure, instantly drawing out extremely fine filaments like squeezing toothpaste. After cooling and shaping, they are formed into fibers. If the holes are even slightly blocked, the filaments will be uneven in thickness, break, and fray. If there are even slight scratches on the hole walls, the fiber strength will immediately decrease. Therefore, the spinneret not only determines the fineness, strength and dyeing uniformity of the fiber, but also must be regularly calcined at high temperature and cleaned by ultrasound or laser to maintain a mirror-like cleanliness in order to stabilize the quality and efficiency of a 10,000-ton spinning production line. In the spinneret cleaning process, for the carbonized particles remaining in the micropores, the "ultrasonic and vacuum blasting" process is used. First, a vacuum is drawn to form a negative pressure, and then it is released instantly. The micro-jet generated by the bursting of bubbles and the ultrasonic cavitation effect work together to peel the stubborn carbonized particles from the micropores, achieving deep cleaning. When ultrasonically cleaning batches of spinnerets, in order to make full use of the space inside the tank and ensure that the sound field can penetrate to the outer surface of each spinneret, the spinnerets are usually inserted vertically or at an angle into a porous support to maintain a certain distance between adjacent spinnerets. However, the ribs of the support inevitably form line or surface contact with the edge of the spinneret, especially with the microporous area. These contact points are always blocked during the cleaning process, and cavitation bubbles cannot play a full role, resulting in the accumulation of polymer residues, carbides or oils, forming "shadow-type" cleaning dead corners. As batches accumulate, the difference in the degree of local contamination is amplified, reducing the uniformity of cleaning the entire board, and ultimately weakening the reliability of ultrasonic cleaning and product consistency. Therefore, a spinneret surface cleaning device is proposed to address the above problems. Utility Model Content

[0003] The purpose of this invention is to provide a spinneret surface cleaning device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: A spinneret surface cleaning device includes an ultrasonic cleaner. A magnetic bracket is bolted to the inner side of the ultrasonic cleaner. A drive assembly is fixedly connected to the front end of the ultrasonic cleaner. A reinforcing assembly is fixedly connected to one side of the magnetic bracket. The upper end of the drive assembly is attached to the spinneret. The reinforcing assembly includes a connecting seat. A guide groove is formed on the inner side of the connecting seat. A permanent magnet block is slidably connected to the inner side of the guide groove. A spring is fixedly connected to one end of the permanent magnet block. A bearing seat is fixedly connected to the end of the permanent magnet block away from the spring. A rotating rod is rotatably connected to the inner side of the bearing seat. A second rubber sleeve is fixedly connected to the outer side of the rotating rod. A second partition is fixedly connected to the outer side of the rotating rod. The connecting seat and the magnetic bracket are fixedly connected.

[0005] As a further optimization of this utility model, the drive component includes a servo motor, the housing of which is fixedly connected to the front end of the ultrasonic cleaner.

[0006] As a further optimization of this utility model, the ultrasonic cleaner has a through hole on its inner side, and the front and rear ends of the ultrasonic cleaner are fixedly connected to bushings, with the inner side of the bushings being rotatably connected to the rotating column via bearings.

[0007] As a further optimization of this utility model, the rotating column is embedded in the through hole of the ultrasonic cleaner, a sealing ring is fixedly connected to the outside of the rotating column, the outside of the sealing ring fits against the inside of the through hole of the ultrasonic cleaner, the front end of the rotating column is fixedly connected to the end of the main shaft of the servo motor, and a first rubber sleeve and a first partition are fixedly connected to the outside of the rotating column.

[0008] As a further optimization of this utility model, the number of magnetic supports is the same as the number of reinforcing components, and the magnetic supports are located near the upper part of the ultrasonic cleaner.

[0009] As a further optimization of this utility model, the spinneret is disposed between two first partitions, the spinneret is in contact with the outer side of the first rubber sleeve, the spinneret is disposed between two second rubber sleeves, and the front end and rear end of the spinneret are both disposed between the second partitions.

[0010] As a further optimization of this utility model, the bearing seat is disposed between two connecting seats, one end of the spring is fixedly connected to the magnetic bracket, the permanent magnet block is magnetically attracted to the magnetic bracket, the second rubber sleeve has a multi-segment structure, and the front and rear ends of the second partition are both in contact with the second rubber sleeve.

[0011] Compared with the prior art, the beneficial effects of this utility model are: In this invention, by setting up driving components and reinforcing components, the device can avoid the phenomenon of incomplete cleaning of spinnerets when ultrasonically cleaning a large number of spinnerets, thereby improving the uniformity and reliability of spinneret cleaning. At the same time, this method of supporting and positioning spinnerets not only facilitates the installation of spinnerets, but also makes it applicable to spinnerets of heavy-duty size, thus improving the practicality of the device. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional structural diagram of the ultrasonic cleaning machine of this utility model; Figure 3 This is a schematic diagram of the magnetic support structure of this utility model; Figure 4 This is a schematic diagram of the drive component structure of this utility model; Figure 5 This is a schematic diagram of the reinforcement component structure of this utility model; Figure 6 This is a schematic diagram of the rotating rod structure of this utility model.

[0013] In the picture: 1. Ultrasonic cleaning machine; 2. Magnetic support; 3. Drive assembly; 31. Servo motor; 32. Rotary column; 33. Sealing ring; 34. Bushing; 35. First rubber sleeve; 36. First partition plate; 4. Reinforcing component; 41. Connecting seat; 42. Guide groove; 43. Spring; 44. Permanent magnet block; 45. Bearing seat; 46. Rotating rod; 47. Second rubber sleeve; 48. Second partition plate; 5. Spinneret. Detailed Implementation

[0014] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0016] Please see Figures 1-6 This utility model provides a technical solution: A spinneret surface cleaning device includes an ultrasonic cleaner 1. A magnetic bracket 2 is fixedly connected to the inner side of the ultrasonic cleaner 1 by bolts. A drive assembly 3 is fixedly connected to the front end of the ultrasonic cleaner 1. A reinforcing assembly 4 is fixedly connected to one side of the magnetic bracket 2. A spinneret 5 is attached to the upper end of the drive assembly 3. The reinforcing assembly 4 includes a connecting seat 41. A guide groove 42 is opened on the inner side of the connecting seat 41. A permanent magnet block 44 is slidably connected to the inner side of the guide groove 42. A spring 43 is fixedly connected to one end of the permanent magnet block 44. A bearing seat 45 is fixedly connected to the end of the permanent magnet block 44 away from the spring 43. A rotating rod 46 is rotatably connected to the inner side of the bearing seat 45. A second rubber sleeve 47 is fixedly connected to the outer side of the rotating rod 46. A second partition 48 is fixedly connected to the outer side of the rotating rod 46. The connecting seat 41 and the magnetic bracket 2 are fixedly connected.

[0017] As a further implementation of this solution, the drive assembly 3 includes a servo motor 31. The housing of the servo motor 31 is fixedly connected to the front end of the ultrasonic cleaner 1. The ultrasonic cleaner 1 has a through hole on its inner side. Both the front and rear ends of the ultrasonic cleaner 1 are fixedly connected to bushings 34. The inner side of the bushings 34 is rotatably connected to the rotating column 32 through bearings. The rotating column 32 is embedded in the through hole of the ultrasonic cleaner 1. A sealing ring 33 is fixedly connected to the outer side of the rotating column 32. The outer side of the sealing ring 33 fits against the inside of the through hole of the ultrasonic cleaner 1. The front end of the rotating column 32 is fixedly connected to the end of the main shaft of the servo motor 31. A first rubber sleeve 35 and a first partition 36 are fixedly connected to the outer side of the rotating column 32. With the above settings, and in conjunction with the two reinforcing components 4 to fix the spinneret 5, the spinneret 5 can be controlled to rotate during the cleaning process. This rotation can significantly improve the uniformity of the ultrasonic cleaning of the spinneret 5. The drive assembly 3 is sealed with the ultrasonic cleaner 1 to prevent the cleaning fluid inside the ultrasonic cleaner 1 from flowing out. As a further implementation of this solution, the number of magnetic supports 2 is the same as the number of reinforcing components 4. The magnetic supports 2 are close to the upper part of the ultrasonic cleaner 1. With the above settings, the position of the magnetic supports 2 and the reinforcing components 4 inside the ultrasonic cleaner 1 can be adjusted by the size of the spinneret 5, so that the reinforcing components 4 can maintain stable contact with the spinneret 5. As a further implementation of this solution, the spinneret 5 is positioned between two first partitions 36, and the spinneret 5 is attached to the outer side of the first rubber sleeve 35. The spinneret 5 is also positioned between two second rubber sleeves 47, with both the front and rear ends of the spinneret 5 positioned between the second partitions 48. The bearing seat 45 is positioned between two connecting seats 41. One end of the spring 43 is fixedly connected to the magnetic support 2. The permanent magnet block 44 is magnetically attracted to the magnetic support 2. The second rubber sleeve 47 has a multi-segment structure, and both the front and rear ends of the second partitions 48 are attached to the second rubber sleeve 47. Through the above arrangement, this design can improve the stability of the spinneret 5 during rotation, and can also temporarily position one of the reinforcing components 4, facilitating the reinforcement of the spinneret 5 and improving the applicability of the device. Workflow: During the installation of the spinneret 5, the position of the magnetic bracket 2 fixed inside the ultrasonic cleaner 1 is adjusted according to the diameter of the spinneret 5. After the magnetic bracket 2 is fixed inside the ultrasonic cleaner 1, the second rubber sleeve 47 is pushed to move the rotating rod 46 and the bearing seat 45. The bearing seat 45 pushes the permanent magnet block 44 to move, and the permanent magnet block 44 compresses the spring 43. When the permanent magnet block 44 approaches the magnetic field of the magnetic bracket 2, the permanent magnet block 44 and the magnetic bracket 2 are magnetically attracted to each other. The magnetic force of the magnetic bracket 2 and the permanent magnet block 44 is three times the elastic force of the spring 43, thereby positioning the second rubber sleeve 47. The other reinforcing component 4 does not need to be operated. This makes it convenient to place the spinneret 5 between the two first rubber sleeves 35 and the two second partitions 48. Through the limiting of the first partitions 36 and the second partitions 48, the spinneret 5 is positioned. The second rubber sleeve 47 acts as a temporary limit. After multiple spinnerets 5 are placed, the second rubber sleeve 47 is pushed to move the permanent magnet block 44 away from the magnetic field of the magnetic support 2. Under the elastic force of the spring 43, the second rubber sleeve 47 maintains the force of moving towards the spinneret 5. Thus, the two reinforcing components 4 squeeze the spinneret 5, thereby forming a clamping effect on the spinneret 5 with the two reinforcing components 4 and the drive component 3. Then, the ultrasonic cleaner 1 is started to clean the spinneret 5. At the same time, the drive component 3 controls the rotation of the spinneret 5. The servo motor 31 starts and drives the rotating column 32, the first rubber sleeve 35 and the first partition 36 to rotate simultaneously. The sealing ring 33 seals the ultrasonic cleaner 1 and the rotating column 32. Through the friction between the first rubber sleeve 35 and the spinneret 5, the spinneret 5 can be driven to rotate. The spinneret 5 drives the second rubber sleeve 47 and the rotating rod 46 to rotate, thereby achieving uniform cleaning of the spinneret 5.

[0018] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A spinneret surface cleaning device, comprising an ultrasonic cleaner (1), characterized in that: The ultrasonic cleaner (1) has a magnetic bracket (2) fixedly connected to its inner side by bolts. The ultrasonic cleaner (1) has a drive assembly (3) fixedly connected to its front end. The magnetic bracket (2) has a reinforcing assembly (4) fixedly connected to one side. The drive assembly (3) has a spinneret (5) attached to its upper end. The reinforcement component (4) includes a connecting seat (41), a guide groove (42) is provided on the inner side of the connecting seat (41), a permanent magnet block (44) is slidably connected to the inner side of the guide groove (42), a spring (43) is fixedly connected to one end of the permanent magnet block (44), a bearing seat (45) is fixedly connected to the end of the permanent magnet block (44) away from the spring (43), a rotating rod (46) is rotatably connected to the inner side of the bearing seat (45), a second rubber sleeve (47) is fixedly connected to the outer side of the rotating rod (46), and a second partition plate (48) is fixedly connected to the outer side of the rotating rod (46). The connecting seat (41) is fixedly connected to the magnetic bracket (2).

2. The spinneret surface cleaning device according to claim 1, characterized in that: The drive assembly (3) includes a servo motor (31), the housing of which is fixedly connected to the front end of the ultrasonic cleaner (1).

3. The spinneret surface cleaning device according to claim 1, characterized in that: The ultrasonic cleaner (1) has a through hole on its inner side. The front and rear ends of the ultrasonic cleaner (1) are fixedly connected to bushings (34). The inner side of the bushings (34) is rotatably connected to the rotating column (32) through bearings.

4. The spinneret surface cleaning device according to claim 3, characterized in that: The rotating column (32) is embedded in the through hole of the ultrasonic cleaner (1). A sealing ring (33) is fixedly connected to the outside of the rotating column (32). The outside of the sealing ring (33) fits against the inside of the through hole of the ultrasonic cleaner (1). The front end of the rotating column (32) is fixedly connected to the end of the spindle of the servo motor (31). A first rubber sleeve (35) and a first partition (36) are fixedly connected to the outside of the rotating column (32).

5. The spinneret surface cleaning device according to claim 1, characterized in that: The number of magnetic supports (2) is the same as the number of reinforcing components (4), and the magnetic supports (2) are located near the upper part of the ultrasonic cleaner (1).

6. The spinneret surface cleaning device according to claim 1, characterized in that: The spinneret (5) is disposed between two first partitions (36), the spinneret (5) is attached to the outside of the first rubber sleeve (35), the spinneret (5) is disposed between two second rubber sleeves (47), and the front end and rear end of the spinneret (5) are disposed between the second partitions (48).

7. The spinneret surface cleaning device according to claim 1, characterized in that: The bearing seat (45) is located between two connecting seats (41). One end of the spring (43) is fixedly connected to the magnetic bracket (2). The permanent magnet block (44) is magnetically attracted to the magnetic bracket (2). The second rubber sleeve (47) has a multi-segment structure. The front end and rear end of the second partition (48) are both in contact with the second rubber sleeve (47).