Oil groove device for superfine denier nylon 6 spinning

By designing an automated oil tank device in the ultrafine denier nylon 6 spinning process, the problems of inconvenient liquid level adjustment and uneven oil concentration were solved, ensuring spinning quality and production efficiency.

CN223633527UActive Publication Date: 2025-12-05CHANGLE HENGSHEN SYNTHETIC FIBER
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Patent Information

Application Number
CN202520010438.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-12-05
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

In the current ultrafine denier nylon 6 spinning process, the oil tank device requires manual adjustment of the liquid level, which leads to inconvenience in operation, uneven oil concentration, and easy occurrence of oil interruption and uneven oil application, thus affecting the spinning quality.

Method used

An oil tank device was designed, comprising a float valve, a pneumatic rod, a temperature sensor, a liquid level sensor, a stirrer, and a controller. By automatically adjusting the liquid level and temperature, it prevents oil interruption and ensures the uniformity of oil concentration. A filter screen is used to filter out air bubbles, achieving automated control and uniform oiling.

Benefits of technology

It achieves a uniform distribution of oil concentration in the oil tank, avoids oil interruption and uneven oil application, ensures spinning quality, simplifies the operation process, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223633527U_ABST
Patent Text Reader

Abstract

The utility model provides an oil groove device for superfine denier nylon 6 spinning, which comprises an oil groove, an oil inlet hole is arranged on the side wall of the upper end of the left side, an oil outlet hole is arranged on the side wall of the lower end of the right side, and a filter screen is arranged on one side of the oil groove close to the oil outlet hole. The floating ball valve is arranged in the oil groove and is arranged on the oil inlet hole; the pneumatic rods are distributed and fixed on the bottom surface of the oil groove, and scales are arranged on the pneumatic rods; the temperature sensor is arranged in the oil tank; the liquid level sensor is arranged below the inner wall of the oil tank; the stirrer is arranged on the inner bottom wall of the oil tank; the controller is respectively connected with the pneumatic rod, the temperature sensor, the liquid level sensor and the stirrer, and the controller is connected with a liquid level alarm. The oil groove device for superfine denier nylon 6 spinning is simple in structure and convenient to operate, liquid level can be conveniently adjusted, it can be guaranteed that the concentration of an oil agent in the oil groove is evenly distributed, the phenomena of oil cut-off and uneven oiling can be avoided, and the spinning oiling quality is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to spinning technology field especially relates to a super fine denier nylon 6 spinning oil groove device. BACKGROUND

[0002] High polymer chip is made into the melt suitable for spinning after melting by screw extruder, is sent into the metering pump under the continuous extrusion thrust of extruder, enters the spinning assembly after the accurate metering of metering pump, and the even and consistent thread is sprayed from the spinneret plate, is cooled and shaped by side blowing, is oiled and drafted by oil agent, and is finally wound and shaped into the winding machine.

[0003] And in the process of super fine denier nylon 6 spinning, in order to increase the bunching of silk, reduce the friction coefficient, prevent static electricity and facilitate weaving, etc., the silk needs to be oiled, so it can be seen that the oil agent is an important link for realizing the formed tow. The oil agent needs to be input into an oil groove before oiling, and then the oil agent is transported from the oil groove to the spinning oil rack for oiling the silk. Different varieties of silk have different requirements for oil content, and the pressure of the oil nozzle needs to be adjusted to control the oil amount of the oil nozzle according to the production of different types of silk. The method of adjusting the pressure of the oil nozzle is to adjust the height of the oil groove relative to the spinning oil rack. The existing oil groove device comprises an oil groove, support legs arranged at the bottom of the oil groove and a support frame arranged on the ground. The support legs are attached to the support frame by bolts, which has the following disadvantages: (1) when the height of the oil groove needs to be adjusted, the height of the support legs relative to the support frame can be adjusted, but this adjustment method needs to be manually adjusted, which consumes manpower, and the oil groove body contains oil, which is not convenient to adjust; (2) the existing oil agent in the oil groove may cause changes in oil concentration due to factors such as improper temperature control, pressure fluctuation and unstable flow, which in turn affects its uniformity, which directly affects the quality of the finished silk; (3) sometimes special oil is temporarily prepared for special varieties, which can only be manually added by employees, but the existing oil groove does not have a liquid level alarm, and the liquid level needs to be observed manually, which may cause oil interruption if not observed in time; (4) sometimes the flow rate of the oil agent is too fast, which may cause the oil agent in the oil groove to contain air bubbles, resulting in uneven oiling of the silk and affecting the quality of the silk.

[0004] Therefore, how to provide an oil groove that can automatically adjust the liquid level height and make the oil concentration in the oil groove uniform, thereby ensuring the quality of the spinning oiling, has become a problem to be solved. SUMMARY

[0005] The technical problem to be solved by the utility model is to provide an oil groove device for super fine denier nylon 6 spinning, which is simple in structure, easy to operate, can conveniently adjust the liquid level, can ensure the uniform distribution of the oil concentration in the oil groove, can avoid the phenomena of oil interruption and uneven oiling, and can ensure the quality of the spinning oiling.

[0006] This utility model is implemented as follows: an oil tank device for spinning ultrafine denier nylon 6, comprising:

[0007] An oil tank has an oil inlet hole on the upper left side wall and an oil outlet hole on the lower right side wall. A filter screen is provided on the side of the oil tank near the oil outlet hole.

[0008] A float valve is located inside the oil tank and is installed on the oil inlet.

[0009] Several pneumatic rods are distributed and fixed on the bottom surface of the oil tank, and the pneumatic rods are provided with scales;

[0010] A temperature sensor is installed inside the oil tank;

[0011] A liquid level sensor is installed on the lower inner wall of the oil tank;

[0012] A stirrer is installed on the bottom wall of the oil tank;

[0013] A controller is connected to the pneumatic rod, the temperature sensor, the liquid level sensor, and the stirrer, and the controller is also connected to a liquid level alarm.

[0014] An oil cap is provided to cover the opening on the upper surface of the oil tank.

[0015] Furthermore, the oil tank has symmetrically provided sliding grooves on the side wall near the oil outlet, and the filter screen is slidably disposed in the sliding grooves.

[0016] Furthermore, the oil cap is equipped with a handle.

[0017] The advantages of this invention are as follows: By incorporating a pneumatic rod, the lifting and lowering of the oil tank can be controlled by a controller; a temperature sensor allows for real-time monitoring of the oil temperature within the tank; a liquid level sensor monitors the liquid level to prevent oil interruption; a stirrer continuously agitates the oil, ensuring uniform oil concentration; and a filter screen removes air bubbles. This invention is an oil tank device for ultra-fine denier nylon 6 spinning. It features a simple structure, convenient operation, easy liquid level adjustment, uniform oil concentration distribution, and prevents oil interruption, thus ensuring the quality of oil application during spinning. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] Fig. 1 This is a schematic diagram of the structure of an oil tank device for spinning ultrafine denier nylon 6 according to this utility model.

[0020] Fig. 2 It is the front structure schematic view of the oil groove device for ultrafine denier nylon 6 spinning of the utility model.

[0021] Fig. 3 It is the overhead structure schematic view of the oil groove of the utility model.

[0022] Fig. 4 It is the controller connection structure schematic view of the utility model.

[0023] The figure mark explanation: oil groove 1, oil inlet hole 11, oil outlet hole 12, filter screen 13, sliding groove 14, float ball valve 2, pneumatic rod 3, scale 31, temperature sensor 4, liquid level sensor 5, agitator 6, controller 7, liquid level alarm 71, oil cover 8, handle 81. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model.

[0025] As Figs. 1 to 4 Indicated, the utility model discloses an oil groove device for ultrafine denier nylon 6 spinning, including: an oil groove 1, a float ball valve 2, several pneumatic rods 3, a temperature sensor 4, a liquid level sensor 5, an agitator 6, a controller 7 and an oil cover 8, the controller 7 is connected with the pneumatic rod 3, the temperature sensor 4, liquid level sensor 5 and agitator 6 respectively.

[0026] The side wall of the left side upper end of the oil groove 1 is equipped with an oil inlet hole 11, and the side wall of the right side lower end is equipped with an oil outlet hole 12, one side of the oil groove 1 close to the oil outlet hole 12 is equipped with a filter screen 13, because the flow rate of oil agent is too fast to cause the oil agent to contain air bubbles sometimes, so that the oil on the yarn is uneven, which affects the quality of the yarn, therefore, the filter screen 13 can be used to filter the air bubbles in the oil agent by being arranged, preferably, the side wall close to the oil outlet hole 12 of the oil groove 1 is symmetrically equipped with a sliding groove 14, the filter screen 13 is slidably arranged in the sliding groove 14, the filter screen 13 can filter the air bubbles in the oil agent, by arranging the sliding groove 14, the filter screen 13 can be taken down for cleaning during the maintenance stage, which is simple and convenient.

[0027] The float ball valve 2 is arranged in the inside of the oil groove 1 and is arranged on the oil inlet hole 11, the float ball valve 2 is automatically opened or closed by the float ball rising or falling along with the liquid level to control the oil agent in the oil groove 1.

[0028] If the oil content of the yarn is low, the liquid level of the oil tank 1 needs to be lower than the height of the oil stand (not shown) to reduce the pressure when the oil nozzle is discharging oil and to reduce the oil discharge amount of the oil nozzle; if the oil content of the yarn is high, the liquid level of the oil tank 1 needs to be higher than the height of the oil stand to increase the pressure when the oil nozzle is discharging oil and to increase the oil discharge amount of the oil nozzle. The pressure when the oil nozzle is discharging oil is different when the liquid level is different, and the oil discharge amount is also different. The lifting of the pneumatic rod 3 is controlled by the controller 7, so as to adjust the lifting of the oil tank 1, and then control the height of the liquid level, which is simple and convenient, does not need manual adjustment, is time-consuming and laborious, and the scale 31 provided on the pneumatic rod 3 can more accurately control the height of the oil tank 1, so as to correspond to the production of different varieties of yarn.

[0029] The temperature sensor 4 is arranged in the oil tank 1 and can be used to observe the oil temperature fluctuation in the oil tank 1 at any time, so as to facilitate the staff to adjust the oil temperature.

[0030] The liquid level sensor 5 is arranged below the inner wall of the oil tank 1, and when special oil is temporarily prepared for special varieties of yarn, the staff needs to manually add the oil, and the liquid level sensor 5 is arranged to sense the liquid level of the oil agent in the oil tank 1, and the controller 7 is further connected with a liquid level alarm 71, when the liquid level sensor 5 senses a low liquid level, the signal is transmitted to the controller 7, the controller 7 controls the liquid level alarm 71 to issue an alarm to remind the staff to add oil, so as to avoid the phenomenon of oil breakage.

[0031] The agitator 6 is arranged on the bottom wall in the oil tank 1 and is used for slightly stirring the oil agent in the oil tank 1, so as to ensure that the oil agent concentration in the oil tank 1 is uniformly distributed and the quality of the yarn is improved.

[0032] The oil cover 8 is arranged on the opening of the upper surface of the oil tank 1 to avoid impurities and particles from falling into the oil agent and polluting the oil agent, and a handle 81 is arranged on the oil cover 8 to facilitate the movement of the oil cover.

[0033] The utility model discloses a pneumatic rod can be controlled by the controller 7 to control the lifting of the oil tank 1, the temperature sensor 4 can be used for real-time monitoring of the oil agent temperature in the oil tank 1, the liquid level sensor 5 can be used for monitoring the liquid level in the oil tank to prevent the oil breakage, the agitator 6 can be used for slightly stirring the oil agent in the oil tank 1 at any time to ensure that the oil agent concentration in the oil tank is uniformly distributed, and the filter screen 13 can be used for filtering the bubbles contained in the oil agent to make the oiling on the yarn more uniform. The utility model discloses an oil tank device for ultrafine denier nylon 6 spinning, which has the advantages of simple structure, convenient operation, convenient liquid level adjustment, uniform oil agent concentration distribution in the oil tank, and prevention of oil breakage and uneven oiling, and the quality of the spinning oiling is guaranteed.

[0034] Although the specific embodiments of the present application are described above, it should be understood by those skilled in the art that the specific embodiments described are only illustrative and are not intended to limit the scope of the present application, and equivalent modifications and variations made by those skilled in the art in accordance with the spirit of the present application should be covered within the scope of the claims of the present application.

Claims

1. An oil bath device for ultrafine denier nylon 6 spinning, characterized by, The utility model relates to a kind of oil tank, left side upper end's side wall is equipped with an oil inlet hole, right side lower end's side wall is equipped with an oil outlet hole, the oil tank is equipped with filter screen in the side of the oil tank close to the oil outlet hole; A float valve is provided inside the oil tank and is arranged on the oil inlet hole; Several pneumatic rods are fixedly distributed on the bottom surface of the oil tank, and scales are provided on the pneumatic rods; A temperature sensor is provided in the oil tank; A liquid level sensor is provided below the inner wall of the oil tank; A stirrer is provided on the bottom wall in the oil tank; A controller is connected to the pneumatic rods, the temperature sensor, the liquid level sensor, and the stirrer, respectively. The controller is connected to a liquid level alarm. An oil cover is provided on the upper surface opening of the oil tank. Symmetrical grooves are provided on the side wall of the oil tank close to the oil outlet hole, and the filter screen is slidably arranged in the grooves.

2. The oil bath device for spinning ultrafine denier nylon 6 according to claim 1, characterized in that: A handle is provided on the oil cover.

3. The oil bath device for ultrafine denier nylon 6 spinning according to claim 1, characterized in that: ​