Environment-friendly anti-absorbent polyester industrial yarn production oiling mechanism

By designing an adjustable oil scraping device and filter assembly for the oiling mechanism, the problem of oil scraping not being suitable for yarns of different diameters and fiber impurities in the existing technology has been solved, achieving efficient oiling and high purity of oil agent for environmentally friendly, anti-wicking polyester industrial yarn.

CN224494422UActive Publication Date: 2026-07-14WUXI SUOLIDE TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI SUOLIDE TECH DEV CO LTD
Filing Date
2025-09-01
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing environmentally friendly anti-wicking polyester industrial yarn oiling mechanisms are difficult to adapt to yarns of different diameters, and the oil scraping components are prone to scraping off broken fibers, resulting in the oil being contaminated by fiber impurities.

Method used

An oiling mechanism including an oil tank, an auxiliary wheel, an oil wheel, and an oil scraping device was designed. The oil scraping device consists of an adjustable upper scraper and a lower scraper. The surface of the scraper is provided with semi-circular scraping grooves of different diameters. Combined with the filter assembly, it can achieve comprehensive oil scraping and impurity filtration for filaments of different diameters.

Benefits of technology

It enables comprehensive oil scraping of polyester industrial yarns of different diameters, avoiding fiber impurities from contaminating the oil, and improving the purity of the oil and the ease of use of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224494422U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of spinning oiling technology, specifically an oiling mechanism for the production of environmentally friendly anti-wicking polyester industrial yarn. It includes an oil tank, multiple auxiliary wheels, an oil wheel, and an oil scraping device. The auxiliary wheels are rotatably connected to the inner wall of the oil tank to guide the polyester industrial yarn. The oil wheel is rotatably connected to the inner wall of the oil tank to press the polyester industrial yarn into the oil. The oil scraping device is located within the inner wall of the oil tank. This utility model, by setting up the oil scraping device and controlling the upper and lower scrapers to fit together via an adjustment unit, and by providing semi-circular scraping grooves of different diameters on the surfaces of the upper and lower scrapers, allows for comprehensive oil scraping when processing environmentally friendly anti-wicking polyester industrial yarns of different diameters. Simply insert the yarn into the corresponding scraping groove to achieve complete oil scraping. When excess oil flows back through the oil inlet and outlet, the filter assembly can filter it, effectively intercepting short fibers, fuzz, and other impurities that flow back with the oil.
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Description

Technical Field

[0001] This utility model relates to the field of spinning oiling technology, and in particular to an environmentally friendly oiling mechanism for the production of anti-wicking polyester industrial yarn. Background Technology

[0002] Environmentally friendly anti-wicking polyester industrial yarn is a functional polyester fiber that combines environmental protection and anti-wicking properties. It uses polyethylene terephthalate (PET) as the base material and inhibits the wicking phenomenon of liquid along the fiber gaps or capillaries by improving the spinning process or post-treatment, so as to avoid the material properties being affected by liquid penetration. Oiling refers to the process of uniformly applying a special oiling agent (also known as spinning oiling agent) to the fiber surface through a specific mechanism.

[0003] In daily work, it has been found that in the oiling process of existing environmentally friendly anti-wicking polyester industrial yarn, there is an oil scraping component in the oiling mechanism to scrape away excess oil from the yarn surface. Since the longitudinal section of the yarn is circular, the existing oil scraping component is not easy to adapt to yarns of different diameters. Moreover, when the oil drips back after being hung, the oil scraping component is in contact with the yarn and easily scrapes off some broken fibers (short fibers, fuzz). These fibers will drip down with the scraped excess oil and flow back into the oil tank, causing the oil to be contaminated by fiber impurities. Utility Model Content

[0004] The purpose of this invention is to solve the problems in the existing technology that make it inconvenient to adapt to yarns of different diameters, and that when the oil is collected and dripped, the scraping component easily scrapes off some broken fibers (short fibers, fuzzy fibers) when it comes into contact with the yarn. These fibers will drip down with the scraped excess oil and flow back into the oil tank, causing the oil to be contaminated by fiber impurities. The invention proposes an environmentally friendly anti-wicking oiling mechanism for the production of polyester industrial yarn.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an environmentally friendly anti-wicking oiling mechanism for producing polyester industrial yarn, comprising an oil tank, multiple auxiliary wheels, an oil wheel, and an oil scraping device. The multiple auxiliary wheels are rotatably connected to the inner wall of the oil tank for guiding the polyester industrial yarn. The oil wheel is rotatably connected to the inner wall of the oil tank for pressing the polyester industrial yarn into the oil. The oil scraping device is disposed in the inner wall of the oil tank.

[0006] The oil scraping device includes a bracket fixed inside the oil tank. A lower scraper is fixedly connected to the inner wall of the bracket, and an upper scraper is positioned above the lower scraper. The bracket has an adjustment part that can adjust the position of the upper scraper. Both the upper and lower scrapers have multiple semi-circular scraping grooves on their surfaces for polyester industrial yarns to pass through. The diameters of the semi-circular scraping grooves are different. The surface of the lower scraper has two oil inlets and two oil outlets. The inner wall of the lower scraper is equipped with a filter assembly for filtering the returned oil. Through the above components, the polyester industrial yarns are sequentially passed around the auxiliary wheel, the oil wheel, and the semi-circular scraping grooves, allowing the polyester industrial yarns to come into contact with the oil in the oil tank. By controlling the contact between the upper and lower scrapers through the adjustment part, comprehensive oil scraping can be achieved. Excess oil enters through the oil inlets, is filtered by the filter assembly, and is discharged through the oil outlets, thus achieving recycling.

[0007] Preferably, the adjusting part includes two guide rods fixed on the surface of the upper scraper. The guide rods are slidably connected to the inner wall of the bracket. An adjusting screw is rotatably connected to the surface of the upper scraper. The adjusting screw is threadedly connected to the inner wall of the bracket. Through the above components, the adjusting screw can be rotated, which can drive the upper scraper to move, and the guide rods provide guidance.

[0008] Preferably, the filter assembly includes a housing inserted into the inner wall of the lower scraper, with two filter screens fixedly connected to the inner wall of the housing. The filter screens are located directly above the oil outlet, and the surface of the lower scraper is provided with a limiting part for limiting the housing.

[0009] Preferably, the limiting part includes a rotating shaft rotatably connected to the inner wall of the lower scraper. Both ends of the rotating shaft are fixedly connected to a stop block. The inner wall of the stop block is slidably connected to a pin. The pin is inserted into the inner wall of the box. Through the above components, when positioning is required, rotating the rotating shaft and the stop block can block the two sides of the box, and the pin can be inserted into the inner wall of the box to complete the limiting.

[0010] Preferably, a spring is fitted onto the surface of the pin, and the two ends of the spring are fixedly connected to the surfaces of the pin and the stop, respectively. Through the above components, the spring can drive the pin to reset, ensuring the stability of the pin.

[0011] Preferably, the lower scraper has two protruding strips fixedly connected to the side near the oil inlet. The protruding strips are inclined and can guide oil into the oil inlet through the above-mentioned components.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. In this utility model, by setting up an oil scraping device, the upper scraper and the lower scraper are controlled to fit together by the adjustment part, and the surfaces of the upper scraper and the lower scraper are provided with semi-circular scraping grooves of different diameters. When processing environmentally friendly anti-wicking polyester industrial yarns of different diameters, the yarns only need to be inserted into the corresponding scraping grooves of the matching diameter to achieve comprehensive oil scraping treatment. When the excess oil flows back through the oil inlet and oil outlet, the filter component can perform filtration treatment to effectively intercept short fibers, fuzz and other impurities that flow back with the oil.

[0014] 2. In this utility model, by setting a limiting part, the box body can be quickly disassembled and assembled, which facilitates regular cleaning of the filter screen and improves the overall usability. Attached Figure Description

[0015] Figure 1 A three-dimensional structural schematic diagram of an environmentally friendly, anti-wicking oiling mechanism for the production of polyester industrial yarn is provided for this utility model.

[0016] Figure 2 This utility model presents a schematic diagram of the oil scraping device structure for an environmentally friendly, anti-wicking oiling mechanism used in the production of polyester industrial yarn.

[0017] Figure 3 This utility model presents a schematic diagram of the lower scraper structure of an environmentally friendly, anti-wicking oiling mechanism for the production of polyester industrial yarn;

[0018] Figure 4 This utility model provides a cross-sectional view of the lower scraper of an oiling mechanism for the production of environmentally friendly, anti-wicking polyester industrial yarn.

[0019] Figure 5 This utility model presents an exploded structural diagram of the lower scraper of an oiling mechanism for the production of environmentally friendly, anti-wicking polyester industrial yarn.

[0020] Legend:

[0021] 1. Oil tank; 2. Auxiliary wheel; 3. Oil wheel; 4. Oil scraper; 41. Bracket; 42. Guide rod; 43. Adjusting screw; 44. Lower scraper; 45. Upper scraper; 46. Semi-circular scraper groove; 47. Filter assembly; 471. Box body; 472. Filter screen; 473. Rotating shaft; 474. Stop block; 475. Pin; 476. Spring; 48. Raised bar; 49. Oil outlet; 410. Oil inlet. Detailed Implementation

[0022] Please see Figure 1 - Figure 5This utility model provides a technical solution: an environmentally friendly anti-wicking oiling mechanism for producing polyester industrial yarn, including an oil tank 1, multiple auxiliary wheels 2, an oil wheel 3, and an oil scraping device 4. The multiple auxiliary wheels 2 are rotatably connected to the inner wall of the oil tank 1 to guide the polyester industrial yarn. The oil wheel 3 is rotatably connected to the inner wall of the oil tank 1 to press the polyester industrial yarn into the oil. The oil scraping device 4 is set in the inner wall of the oil tank 1.

[0023] Specifically, the oil scraping device 4 includes a bracket 41 fixed inside the oil tank 1. A lower scraper 44 is fixedly connected to the inner wall of the bracket 41. An upper scraper 45 is provided above the lower scraper 44. An adjustment part is provided on the bracket 41 to adjust the position of the upper scraper 45. Multiple semi-circular scraping grooves 46 for polyester industrial yarns to pass through are opened on the surfaces of both the upper scraper 45 and the lower scraper 44. The diameters of the multiple semi-circular scraping grooves 46 are different. Two oil inlets 410 and two oil outlets 49 are opened on the surface of the lower scraper 44. A filter assembly 47 is provided on the inner wall of the lower scraper 44 to filter the returned oil. Two protrusions 48 are fixedly connected to the side of the lower scraper 44 near the oil inlet 410. The protrusions 48 are inclined to guide the oil into the oil inlet 410.

[0024] In this implementation scheme: the polyester industrial yarn is sequentially passed around the auxiliary wheel 2, the oil wheel 3, and the semi-circular scraper groove 46, so that the polyester industrial yarn comes into contact with the oil in the oil tank 1. The upper scraper 45 and the lower scraper 44 are controlled by the adjustment unit to achieve full oil scraping. Excess oil enters through the oil inlet 410, is filtered by the filter assembly 47, and is discharged through the oil outlet 49 to achieve recycling.

[0025] Specifically, the adjustment unit includes two guide rods 42 fixed on the surface of the upper scraper 45. The guide rods 42 are slidably connected to the inner wall of the bracket 41. An adjustment screw 43 is rotatably connected to the surface of the upper scraper 45. The adjustment screw 43 is threadedly connected to the inner wall of the bracket 41.

[0026] In this embodiment: the adjusting screw 43 can be rotated, which can drive the upper scraper 45 to move, and the guide rod 42 provides guidance.

[0027] Specifically, the filter assembly 47 includes a housing 471 inserted into the inner wall of the lower scraper 44. Two filter screens 472 are fixedly connected to the inner wall of the housing 471. The filter screens 472 are located directly above the oil outlet 49. The surface of the lower scraper 44 is provided with a limiting part for limiting the housing 471. The limiting part includes a rotating shaft 473 that is rotatably connected to the inner wall of the lower scraper 44. Both ends of the rotating shaft 473 are fixedly connected to a stop block 474. The inner wall of the stop block 474 is slidably connected to a pin 475. The pin 475 is inserted into the inner wall of the housing 471. A spring 476 is sleeved on the surface of the pin 475. Both ends of the spring 476 are fixedly connected to the surfaces of the pin 475 and the stop block 474, respectively.

[0028] In this embodiment: the box body 471 can be inserted into the lower scraper 44. When positioning is required, the rotating shaft 473 and the stop block 474 are rotated. When the stop block 474 blocks and blocks the two sides of the box body 471, the pin 475 can be inserted into the inner wall of the box body 471. The spring 476 can drive the pin 475 to reset, ensuring the stability of the pin 475 and completing the limit.

[0029] Working principle: Polyester industrial yarn is sequentially passed around auxiliary wheel 2 and oil wheel 3, allowing the polyester industrial yarn to come into contact with the oil in oil tank 1. By rotating the adjusting screw 43, the upper scraper 45 can be moved. The guide rod 42 guides the upper scraper 45 to contact the lower scraper 44. At the same time, the polyester industrial yarn passes through the semi-circular scraper groove 46 of the corresponding diameter. When the polyester industrial yarn moves with oil, the semi-circular scraper groove 46 can completely scrape the oil from the polyester industrial yarn. Excess oil is discharged through the oil inlet. Oil enters through port 410, and the protrusion 48 can also guide oil into port 410. The filter screen 472 in the filter assembly 47 can filter the returned oil. After filtration, it is discharged through port 49 for recycling. When it is necessary to clean the filter screen 472, the pin 475 can be removed from the box 471, the spring 476 is stressed, and then the rotating shaft 473 and the stop 474 are rotated. The stop 474 loses its interception of the box 471, and the box 471 can be pulled out for cleaning.

Claims

1. An environmentally friendly anti-wicking oiling mechanism for producing polyester industrial yarn, comprising an oil tank (1), multiple auxiliary wheels (2), an oil wheel (3), and an oil scraping device (4), characterized in that: Multiple auxiliary wheels (2) are rotatably connected to the inner wall of the oil tank (1) for guiding polyester industrial yarn. The inner wall of the oil tank (1) is rotatably connected to an oil wheel (3) for pressing the polyester industrial yarn into the oil. The oil scraping device (4) is installed in the inner wall of the oil tank (1). The oil scraping device (4) includes a bracket (41) fixed inside the oil tank (1). A lower scraper (44) is fixedly connected to the inner wall of the bracket (41). An upper scraper (45) is provided above the lower scraper (44). An adjustment part is provided on the bracket (41) to adjust the position of the upper scraper (45). Multiple semi-circular scraping grooves (46) for polyester industrial yarn to pass through are opened on the surface of both the upper scraper (45) and the lower scraper (44). The diameters of the multiple semi-circular scraping grooves (46) are different. Two oil inlets (410) and two oil outlets (49) are opened on the surface of the lower scraper (44). A filter assembly (47) is provided on the inner wall of the lower scraper (44) for filtering the returned oil.

2. The environmentally friendly anti-wicking oiling mechanism for producing polyester industrial yarn according to claim 1, characterized in that: The adjustment part includes two guide rods (42) fixed on the surface of the upper scraper (45). The guide rods (42) are slidably connected to the inner wall of the bracket (41). An adjustment screw (43) is rotatably connected to the surface of the upper scraper (45). The adjustment screw (43) is threadedly connected to the inner wall of the bracket (41).

3. The environmentally friendly anti-wicking oiling mechanism for producing polyester industrial yarn according to claim 1, characterized in that: The filter assembly (47) includes a box (471) inserted into the inner wall of the lower scraper (44). Two filter screens (472) are fixedly connected to the inner wall of the box (471). The filter screens (472) are located directly above the oil outlet (49). The surface of the lower scraper (44) is provided with a limiting part to limit the box (471).

4. The environmentally friendly anti-wicking oiling mechanism for producing polyester industrial yarn according to claim 3, characterized in that: The limiting part includes a rotating shaft (473) that is rotatably connected to the inner wall of the lower scraper (44). Both ends of the rotating shaft (473) are fixedly connected to a stop block (474). The inner wall of the stop block (474) is slidably connected to a pin (475). The pin (475) is inserted into the inner wall of the box body (471).

5. The environmentally friendly anti-wicking oiling mechanism for producing polyester industrial yarn according to claim 4, characterized in that: A spring (476) is fitted onto the surface of the pin (475), and the two ends of the spring (476) are fixedly connected to the surfaces of the pin (475) and the stop (474), respectively.

6. The environmentally friendly anti-wicking oiling mechanism for producing polyester industrial yarn according to claim 1, characterized in that: The lower scraper (44) has two protrusions (48) fixedly connected to the side near the oil inlet (410), and the protrusions (48) are inclined.