A monofilament surface cleaning device with integrated water and oil removal

CN224895077UActive Publication Date: 2026-10-27DONGGUAN SANGUO IND CO LTD
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Patent Information

Application Number
CN202522609038.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-09
Publication Date
2026-10-27
Estimated Expiration
2035-12-09

AI Technical Summary

Technical Problem

[0004]但是,现有技术中,仅凭超声波作用,仍然难以彻底清洁丝线的油脂污染物,并且,仅凭超声波作用,丝线的清洗周期较长,导致生产线效率较低,因此有必要予以改进

Benefits of technology

1、通过清洗池内设置超声波换能器与专用清洗液,并配合光面辊与特殊设计的槽面辊交替布置,使丝线在清洗液中经过多次引导与振动,能够更加充分地与清洗液接触。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a monofilament surface cleaning device of integrated water removal and oil removal function, including outgoing line roll device, cleaning device, drying device and take-up roll device in proper order, and is equipped with transition roll between each device to avoid silk line to scratch. The cleaning device adopts stainless steel cleaning pool, contains cleaning fluid and ultrasonic transducer, and is equipped with internal circulation filtration system at the pool bottom, is equipped with the smooth surface roll and the groove surface roll of alternate arrangement in the pool, and the surface of groove surface roll is with guide ring groove, makes the offset vibration of silk line transmission to promote the cleaning efficiency. The drying device includes the drying oven of top open, is equipped with the drying roller with heating device, is equipped with fan blowing on both sides, is equipped with grid net at the air inlet, is equipped with air filter at the air outlet, and is equipped with liquid collection structure at the drying oven bottom. The utility model integrates cleaning and drying, and the cleaning effect is good, and the efficiency is high, and can avoid silk line damage and secondary pollution, and is applicable to high -end monofilament production.
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Description

Technical Field

[0001] This utility model relates to the field of monofilament manufacturing equipment technology, and in particular to a monofilament surface cleaning device that integrates water and oil removal functions. Background Technology

[0002] During the production of PA monofilament, the extrusion system operates for extended periods, with the melt coming into contact with metal components. Improper lubrication or incomplete cleaning of the equipment can introduce grease or contaminants. Once these impurities are mixed into the melt, they can cause defects, broken filaments, and uneven surfaces on the yarn.

[0003] In existing technologies, water cooling is commonly used to cool and clean freshly extruded yarns, followed by drying. Existing production lines typically employ water-cooled cleaning tanks equipped with cooling water filtration systems and ultrasonic systems. Ultrasonic waves clean the yarns, while the cooling water circulates and filters within the filtration system to prevent excessive amounts of grease, suspended solids, and microorganisms from entering the water.

[0004] However, in the existing technology, it is still difficult to thoroughly clean the grease contaminants in the yarn using only ultrasonic waves. Furthermore, the cleaning cycle of the yarn is relatively long using only ultrasonic waves, resulting in low production line efficiency. Therefore, it is necessary to improve the technology. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a monofilament surface cleaning device that integrates water and oil removal functions to solve the above problems.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a monofilament surface cleaning device integrating water and oil removal functions, comprising a winding device, a cleaning device, a drying device, and a winding device in sequence, with transition rollers between each device to prevent accidental abrasion during the transmission of the yarn. The cleaning device includes a cleaning tank made of stainless steel, filled with cleaning fluid. Multiple ultrasonic transducers are located at the bottom of the cleaning tank, and each ultrasonic transducer is connected to an ultrasonic generator. The cleaning tank has an inlet and an outlet, both connected to an internal circulation system. A ring filter device is used to filter the cleaning liquid in the cleaning tank. The cleaning tank is equipped with multiple smooth rollers and grooved rollers immersed in the cleaning liquid. The smooth rollers and grooved rollers are alternately arranged along the direction of thread transmission. The height of the smooth rollers is greater than that of the grooved rollers. The surface of the grooved rollers is provided with multiple guide ring grooves for guiding the single thread during roller feeding. Each guide ring groove of two adjacent grooved rollers is respectively connected to a unique guide ring groove for roller feeding. The two guide ring grooves that are connected for roller feeding are staggered along the axial direction of the grooved roller so that the thread generates axial offset vibration during roller feeding, thereby improving cleaning efficiency.

[0007] In a further technical solution, the diameter of the guide ring groove is 15cm-35cm, the groove width d is 8mm-15mm, and the depth is 10mm-17mm; the staggered interval between the two guide ring grooves for roller feeding is 4mm-10mm.

[0008] In a further technical solution, the surface of the grooved roller is provided with multiple partition rings at intervals, and a guide ring groove is formed between two adjacent partition rings. The thickness of the partition ring is 3mm-7mm.

[0009] In a further technical solution, a guide protrusion is provided on each side of the separator ring. The cross-sectional shape of the guide protrusion is triangular. The guide protrusions on both sides of the same guide ring groove are symmetrically arranged, and a wire-passing gap a is left between them. The size of the wire-passing gap a is 1mm-3mm.

[0010] In a further technical solution, the upper ring surface of the guide ring is set as a snap-fit ​​guide slope, and the lower ring surface is set as a vibration-inducing slope. The slope of the snap-fit ​​guide slope is 45 degrees to 60 degrees, and the slope of the vibration-inducing slope is 50 degrees to 70 degrees. The edge of the guide ring is formed into a flat angle.

[0011] In a further technical solution, the drying device includes an oven with an open top and fans on both sides of the oven blowing air towards the inner cavity of the oven. The oven is equipped with multiple drying rollers with a smooth surface and a heating device inside. Each drying roller is spaced apart along the direction of yarn transmission, and a height difference is formed between adjacent drying rollers to increase the heat radiation contact area of ​​the yarn and the winding length of the yarn by the drying roller.

[0012] In a further technical solution, an external air inlet is provided on the side of the air inlet end of the fan, and the air inlet is equipped with a grid to reduce the intrusion of external dust.

[0013] In a further technical solution, an air filter is installed at the air outlet of the fan.

[0014] In a further technical solution, a water collection structure is provided at the bottom of the oven.

[0015] The advantages of this invention compared to the prior art after adopting the above structure are: 1. By installing ultrasonic transducers and special cleaning fluid in the cleaning tank, and by alternating smooth rollers and specially designed grooved rollers, the yarn undergoes multiple guidance and vibrations in the cleaning fluid, allowing it to come into more thorough contact with the cleaning fluid.

[0016] 2. Through the axial misalignment design of the guide ring groove on the groove roller, the filament is transversely offset and slightly vibrates during transmission, thereby enhancing the friction and impact between the filament and the cleaning medium, effectively removing grease, particulate contaminants and water-soluble impurities attached to the filament surface, and greatly improving cleaning efficiency and cleanliness.

[0017] 3. The surface of the grooved roller is provided with multiple guide ring grooves, each ring groove is used for guiding a single filament, and the ring grooves of adjacent grooved rollers are staggered along the axial direction, so that the filament is not only accurately guided during the conveying process, but also generates axial offset and slight vibration, which effectively avoids the filament from running off course, tangling or friction damage during the cleaning process. Moreover, the vibration effect enhances the ability of the cleaning fluid to peel off contaminants on the surface of the filament, significantly improving the cleaning effect, while ensuring the stability and continuity of filament transmission.

[0018] 4. The top-open oven design, combined with side fans and internal heating drying rollers, quickly and evenly removes moisture from the yarn surface, achieving efficient drying. The drying rollers are arranged at different heights, increasing the contact length and heat radiation area between the yarn and the rollers, improving heat exchange efficiency, and accelerating the drying speed. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Figure 1 This is a schematic diagram of the structure of this utility model.

[0021] Figure 2 This is a structural schematic diagram of the cleaning device in this utility model.

[0022] Figure 3 This is a schematic diagram of the drying device in this utility model.

[0023] Figure 4 This is a schematic diagram of the grooved roller in this utility model.

[0024] Figure 5 yes Figure 4 Enlarged view of point A in the image. Detailed Implementation

[0025] The following are merely preferred embodiments of the present invention and do not limit the scope of protection of the present invention.

[0026] like Figures 1 to 5As shown, a monofilament surface cleaning device integrating water and oil removal functions is provided, comprising a winding device 1, a cleaning device 2, a drying device 3, and a winding device 5, arranged sequentially. Transition roller devices 24 are provided between each device to prevent accidental abrasion during yarn transfer. The cleaning device 2 includes a cleaning tank 20 made of stainless steel, filled with cleaning fluid. Multiple ultrasonic transducers 21 are located at the bottom of the cleaning tank 20, and each ultrasonic transducer 21 is connected to an ultrasonic generator. The cleaning tank 20 has an inlet and an outlet, both connected to an internal circulation filter to filter the cleaning fluid within the cleaning tank 20. The cleaning tank 20 is equipped with multiple smooth rollers 23 and grooved rollers 22 immersed in the cleaning solution. The smooth rollers 23 and grooved rollers 22 are alternately arranged along the direction of yarn transmission. The height of the smooth rollers 23 is greater than that of the grooved rollers 22. The surface of the grooved rollers 22 is provided with multiple guide ring grooves 220 for guiding and feeding a single yarn. Each guide ring groove 220 of two adjacent grooved rollers 22 is respectively connected to a unique guide ring groove 220 for roller feeding. The two guide ring grooves 220 that are connected for roller feeding are staggered along the axial direction of the grooved rollers 22 so that the yarn generates axial offset vibration during roller feeding, thereby improving the cleaning efficiency.

[0027] By installing an ultrasonic transducer 21 and a special cleaning solution in the cleaning tank 20, and by alternating the arrangement of a smooth roller 23 and a specially designed grooved roller 22, the yarn undergoes multiple guidance and vibrations in the cleaning solution, allowing it to come into more thorough contact with the cleaning solution.

[0028] The axial misalignment design of the guide ring groove 220 on the groove roller 22 causes the filament to shift laterally and vibrate slightly during transmission, thereby enhancing the friction and impact between the filament and the cleaning medium. This effectively removes grease, particulate contaminants and water-soluble impurities adhering to the filament surface, significantly improving cleaning efficiency and cleanliness.

[0029] The surface of the grooved roller 22 is provided with multiple guide ring grooves 220, each ring groove is used for guiding a single filament, and the ring grooves of adjacent grooved rollers 22 are staggered along the axial direction, so that the filament is not only accurately guided during the conveying process, but also generates axial offset and slight vibration, which effectively avoids the filament from running off course, tangling or friction damage during the cleaning process. Moreover, the vibration effect enhances the ability of the cleaning fluid to peel off contaminants on the surface of the filament, significantly improving the cleaning effect, while ensuring the stability and continuity of filament transmission.

[0030] Specifically, the diameter of the guide ring groove 220 is 15cm-35cm, the groove width d of the guide ring groove 220 is 8mm-15mm, and the depth of the guide ring groove 220 is 10mm-17mm; the staggered interval between the two guide ring grooves 220 that cooperate with the roller conveyor is 4mm-10mm.

[0031] Specifically, the surface of the groove roller 22 is provided with a plurality of partition rings 221 at intervals, and a guide ring groove 220 is formed between two adjacent partition rings 221. The thickness of the partition rings 221 is 3mm-7mm.

[0032] Specifically, a guide protrusion 222 is provided on each side of the separator ring 221. The cross-sectional shape of the guide protrusion 222 is triangular. The guide protrusions 222 on both sides of the same guide ring groove 220 are symmetrically arranged, and a wire passage gap a is left between them. The size of the wire passage gap a is 1mm-3mm.

[0033] Specifically, the upper ring surface of the guide ring 222 is set as a snap-in guide slope 2221 and the lower ring surface is set as a vibration-inducing slope 2222. The slope of the snap-in guide slope 2221 is 45 degrees to 60 degrees and the slope of the vibration-inducing slope 2222 is 50 degrees to 70 degrees. The edge of the guide ring 222 is formed into a flat angle.

[0034] Specifically, the drying device 3 includes an oven 30 with an open top. Fans 32 with air blowing direction towards the inner cavity of the oven 30 are provided on both sides of the oven 30. Multiple drying rollers 31 are provided inside the oven 30. The surface of the drying rollers 31 is smooth. A heating device is provided inside the drying rollers 31. Each drying roller 31 is spaced apart along the direction of yarn transmission, and a height difference is formed between two adjacent drying rollers 31 to increase the heat radiation contact area of ​​the yarn and the winding length of the drying roller 31 around the yarn.

[0035] The oven features a top-open design 30, combined with side fans 32 and internal heating drying rollers 31, which can quickly and evenly remove moisture from the surface of the yarn, achieving efficient drying. The drying rollers 31 are arranged with a height difference, which increases the contact length and heat radiation area between the yarn and the drying rollers 31, improves heat exchange efficiency, and accelerates the drying speed.

[0036] Specifically, the fan 32 has an external air inlet on the side of its air inlet end, and the air inlet is equipped with a grid 33 to reduce the intrusion of external dust.

[0037] Specifically, the air outlet of the fan 32 is equipped with an air filter.

[0038] Specifically, the bottom of the oven 30 is equipped with a water collection structure.

[0039] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of ​​this utility model. The content of this specification should not be construed as a limitation of this utility model.

Claims

1. A monofilament surface cleaning device integrating water and oil removal functions, characterized in that: The system is equipped with a yarn feeding device, a washing device, a drying device, and a yarn take-up device, with transition rollers between each device to prevent accidental friction during yarn transfer. The cleaning device includes a cleaning tank made of stainless steel, filled with cleaning fluid. Multiple ultrasonic transducers are installed at the bottom of the tank, and each transducer is connected to an ultrasonic generator. The cleaning tank has an inlet and an outlet, both connected to an internal circulation filter to filter the cleaning fluid within the tank. The cleaning tank is equipped with multiple smooth rollers and grooved rollers immersed in the cleaning solution. The smooth rollers and grooved rollers are arranged alternately along the direction of yarn transmission. The height of the smooth rollers is greater than that of the grooved rollers. The surface of the grooved rollers is provided with multiple guide ring grooves for guiding the single yarn. Each guide ring groove of two adjacent grooved rollers is respectively matched with a unique guide ring groove for roller transmission. The two guide ring grooves that are matched for roller transmission are staggered along the axial direction of the grooved roller so that the yarn will generate axial offset vibration during roller transmission, thereby improving the cleaning efficiency.

2. The monofilament surface cleaning device integrating water and oil removal functions according to claim 1, characterized in that: The diameter of the guide ring groove is 15cm-35cm, the groove width d is 8mm-15mm, and the depth is 10mm-17mm; the staggered interval between the two guide ring grooves for roller feeding is 4mm-10mm.

3. A monofilament surface cleaning device integrating water and oil removal functions according to claim 2, characterized in that: The surface of the grooved roller is provided with multiple partition rings spaced apart, and the guide ring groove is formed between two adjacent partition rings. The thickness of the partition ring is 3mm-7mm.

4. A monofilament surface cleaning device integrating water and oil removal functions according to claim 3, characterized in that: A guide protrusion is provided on each side of the separator ring. The cross-sectional shape of the guide protrusion is triangular. The guide protrusions on both sides of the same guide ring groove are symmetrically arranged, and a wire passage gap a is left between them. The size of the wire passage gap a is 1mm-3mm.

5. A monofilament surface cleaning device integrating water and oil removal functions according to claim 4, characterized in that: The upper ring surface of the guide ring is set as a snap-fit ​​guide slope, and the lower ring surface is set as a vibration-inducing slope. The slope of the snap-fit ​​guide slope is 45 degrees to 60 degrees, and the slope of the vibration-inducing slope is 50 degrees to 70 degrees. The edge of the guide ring is formed into a flat angle.

6. A monofilament surface cleaning device integrating water and oil removal functions according to claim 1, characterized in that: The drying device includes an oven with an open top and fans on both sides of the oven blowing air towards the inner cavity of the oven. The oven has multiple drying rollers inside, with a smooth surface and a heating device inside. The drying rollers are spaced apart along the direction of yarn transmission, and there is a height difference between adjacent drying rollers to increase the heat radiation contact area of ​​the yarn and the winding length of the yarn by the drying rollers.

7. A monofilament surface cleaning device integrating water and oil removal functions according to claim 6, characterized in that: The fan has an external air inlet on the side of the air inlet end, and the air inlet is equipped with a grid to reduce the intrusion of external dust.

8. A monofilament surface cleaning device integrating water and oil removal functions according to claim 7, characterized in that: The fan is equipped with an air filter at its outlet.

9. A monofilament surface cleaning device integrating water and oil removal functions according to claim 8, characterized in that: The bottom of the oven is equipped with a water collection structure.