Rapid defoaming equipment for chinlon spinning oil

By designing a rapid defoaming device with a conical rod for puncturing, a filter screen for separation, and a rotating mechanism for agitation, the problem of difficult-to-eliminate oil bubbles in the nylon spinning process was solved, achieving rapid defoaming and improving production efficiency and fiber quality.

CN224194174UActive Publication Date: 2026-05-05FUJIAN XINSEN SYNTHETIC FIBER TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN XINSEN SYNTHETIC FIBER TECH
Filing Date
2025-05-21
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In existing technologies, the bubbles generated by the oiling agent during nylon spinning are difficult to eliminate quickly, affecting production efficiency and fiber quality.

Method used

A rapid defoaming device was designed, comprising a recycling tank, a defoaming mechanism, and a rotating mechanism. It utilizes a conical rod to puncture bubbles, a filter screen to separate bubbles, and a rotating rod and cam to drive a slider to move. Combined with the agitation of a conical cylinder, rapid defoaming is achieved.

Benefits of technology

It effectively improves defoaming efficiency, ensures that air bubbles in the oil are completely eliminated, and improves production efficiency and fiber quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chinlon spinning oil defoaming, and discloses quick defoaming equipment for chinlon spinning oil, which comprises a spinning box and a plurality of guide rollers rotatably connected to the front of the spinning box and used for transmitting chinlon yarns, and further comprises a recycling tank fixedly connected to the front of the spinning box and used for recycling the chinlon yarns. The oiling agent receiving device is used for receiving an oiling agent dripping on polyamide yarns; the defoaming mechanism is arranged in the recovery tank and is used for eliminating bubbles in the received oiling agent; and the oil storage tank is fixedly connected to the bottom of the recovery tank and is used for the oil agent after the bubbles are eliminated. Bubbles in an oil agent can be effectively punctured through the arranged conical rod, the conical rod directly acts on the surface of the oil agent, the bubbles are rapidly eliminated, the defoaming efficiency is improved, the motor drives the rotating rod and the cam to rotate, the push block and the push rod are pushed to alternately move, the sliding block moves left and right on the sliding rod, the conical rod is driven to change the position, and the defoaming effect is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of defoaming technology for nylon spinning oils, specifically to a rapid defoaming device for nylon spinning oils. Background Technology

[0002] In nylon spinning, oils are widely used for lubrication, antistatic properties, and improving fiber smoothness. However, during the use of oils, especially in the oiling and recycling processes, a large number of air bubbles are often generated. The presence of these bubbles not only affects the quality and performance of the oil but may also lead to problems such as yarn breakage and fuzzing during spinning, seriously impacting production efficiency and fiber quality.

[0003] Traditional defoaming methods mainly rely on settling, natural defoaming, or simple mechanical stirring. These methods are slow and cannot meet the needs of high-efficiency production, especially for oils dripping during recycling, which contain a large number of air bubbles that need to be eliminated. Settling, natural defoaming, or simple mechanical stirring alone cannot meet the requirements for rapid defoaming. Therefore, a rapid defoaming device for nylon spinning oils is proposed to solve the above-mentioned problems. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a rapid defoaming device for nylon spinning oil, which addresses the shortcomings of the prior art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a rapid defoaming device for nylon spinning oil, comprising a spinning box and multiple guide rollers, wherein the guide rollers are rotatably connected to the front side of the spinning box for conducting nylon yarns, and further comprising:

[0006] A recycling tank is fixedly connected to the front of the spinning box and is used to collect the oil dripping from the nylon yarn.

[0007] A defoaming mechanism, installed in the recovery tank, is used to eliminate air bubbles in the collected oil.

[0008] An oil storage tank, fixedly connected to the bottom of the recovery tank, is used for oil after bubble elimination;

[0009] A rotating mechanism, located below the recovery tank, is used to rotate and eliminate air bubbles in the oil.

[0010] The defoaming mechanism includes:

[0011] Two sliding rods are fixedly connected to the inner wall of the recycling tank;

[0012] The slider is slidably connected to the outer wall of the slide rod;

[0013] Multiple tapered rods are positioned above the slider to puncture air bubbles in the dripping oil.

[0014] Preferably, the defoaming mechanism further includes:

[0015] A filter screen is fixedly connected to a rectangular groove at the bottom of the recovery tank to separate air bubbles in the oil.

[0016] The slider and the inner wall of the recycling tank are spaced apart so that the oil can pass through the gap and enter the filter screen.

[0017] The bottom of the slider is provided with multiple protrusions, and as the slider moves, the protrusions impact and break up air bubbles in the oil between the filter and the slider.

[0018] Preferably, an L-shaped guide plate is fixedly connected to the bottom of the recycling tank, and the inclined bottom of the L-shaped guide plate is in contact with the outer wall of the spinning box, and an oil guide hole is provided at the contact point to guide the oil into the oil storage tank.

[0019] Push rods are fixedly connected to both ends of the slider to push the slider to move.

[0020] Preferably, the rotating mechanism includes:

[0021] The rotating rod is fixedly connected to the inner wall of the oil storage tank, and its two ends extend outward through the oil storage tank;

[0022] Multiple connecting rods, one end of which is fixedly connected to the outer wall of the rotating rod, and the other end of the connecting rod is fixedly connected to a conical cylinder for defoaming the oil during rotation.

[0023] Preferably, cams are fixedly sleeved on both sides of the extended ends of the rotating rod;

[0024] The outer walls of the recovery tank and the oil storage tank are equipped with protective boxes, and a motor is fixedly installed on the outer wall of the protective box. The output end of the motor is located inside the protective box and connected to the rotating rod to drive the rotating rod to rotate.

[0025] Preferably, the outer walls of the recovery tank and the oil storage tank are respectively fixedly connected to fixed sleeves, and the inner walls of the fixed sleeves are movably connected to push blocks, and one side of the push block is inclined and abuts against the push rod to push the push rod to move.

[0026] The present invention adopts the above technical solution, which can bring the following beneficial effects:

[0027] 1. This rapid defoaming device for nylon spinning oil has a conical rod that can effectively puncture the air bubbles in the oil, acting directly on the surface of the oil to quickly eliminate the air bubbles and improve defoaming efficiency. The motor drives the rotating rod and cam to rotate, pushing the push block and push rod to move alternately, causing the slider to move left and right on the slide rod, which in turn drives the conical rod to change position, further improving the defoaming effect.

[0028] 2. This rapid defoaming device for nylon spinning oil has a filter screen that can separate air bubbles from the oil, further improving the defoaming effect. The protrusions at the bottom of the slider can grind the air bubbles in the oil during movement, further breaking them up and ensuring that the air bubbles in the oil are completely eliminated. The conical cylinder further eliminates the air bubbles accumulated at the L-shaped guide plate by rotating and stirring the oil, ensuring that the air bubbles in the oil are completely eliminated. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the structure of this utility model;

[0030] Figure 2 This is a schematic diagram of the internal structure of the recycling tank of this utility model;

[0031] Figure 3 This is a schematic diagram of the internal structure of the protective box of this utility model.

[0032] In the diagram: 1. Spinning box; 2. Guide roller; 3. Recycling trough; 31. Slider; 32. Sliding rod; 33. Tapered rod; 34. Filter screen; 35. L-shaped guide plate; 36. Push rod; 4. Oil storage tank; 5. Rotating mechanism; 51. Rotating rod; 52. Connecting rod; 53. Tapered cylinder; 54. Motor; 55. Protective box; 56. Cam; 57. Fixing sleeve; 58. Push block. Detailed Implementation

[0033] 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.

[0034] Please see Figure 1-3 One embodiment of this utility model is: a rapid defoaming device for nylon spinning oil, comprising a spinning box 1 and multiple guide rollers 2, the guide rollers 2 being rotatably connected to the front side of the spinning box 1 for conducting nylon yarn, and further comprising:

[0035] The recycling tank 3 is fixedly connected to the front of the spinning box 1 and is used to collect the oil dripping from the nylon yarn.

[0036] The defoaming mechanism, located in the recovery tank 3, is used to eliminate air bubbles in the collected oil.

[0037] Oil storage tank 4 is fixedly connected to the bottom of recovery tank 3 and is used for oil after bubble elimination;

[0038] The rotating mechanism 5 is located below the recovery tank 3 and is used to rotate and eliminate air bubbles in the oil.

[0039] The defoaming mechanism includes:

[0040] Two sliding rods 32 are fixedly connected to the inner wall of the recycling tank 3;

[0041] Slider 31 is slidably connected to the outer wall of slider 32;

[0042] Multiple tapered rods 33 are positioned above the slider 31 to puncture air bubbles in the dripping oil.

[0043] Defoaming mechanisms also include:

[0044] The filter screen 34 is fixedly connected to the rectangular groove at the bottom of the recovery tank 3 and is used to separate air bubbles in the oil.

[0045] A gap is provided between the slider 31 and the inner wall of the recovery tank 3, so that the oil can enter the filter screen 34 through the gap;

[0046] The bottom of the slider 31 is provided with multiple protrusions, and when the protrusions move with the slider 31, they impact and break the air bubbles in the oil between the filter screen 34 and the slider 31.

[0047] An L-shaped guide plate 35 is fixedly connected to the bottom of the recycling tank 3, and the inclined bottom of the L-shaped guide plate 35 is in contact with the outer wall of the spinning box 1, and an oil guide hole is provided at the contact point to guide the oil into the oil storage tank 4.

[0048] Push rods 36 are fixedly connected to both ends of slider 31 to push slider 31 to move.

[0049] The rotating mechanism 5 includes:

[0050] The rotating rod 51 is fixedly connected to the inner wall of the oil storage tank 4, and its two ends extend outward through the oil storage tank 4;

[0051] Multiple connecting rods 52 are fixedly connected at one end to the outer wall of the rotating rod 51, and the other end of the connecting rod 52 is fixedly connected to a conical cylinder 53 for defoaming the oil during rotation.

[0052] Cams 56 are fixedly sleeved on both sides of the extended ends of the rotating rod 51;

[0053] The outer walls of the recovery tank 3 and the oil storage tank 4 are equipped with protective boxes 55, and motors 54 are fixedly installed on the outer walls of the protective boxes 55. The output end of the motor 54 is located inside the protective boxes 55 and connected to the rotating rod 51 to drive the rotating rod 51 to rotate.

[0054] The outer walls of the recovery tank 3 and the oil storage tank 4 are respectively fixedly connected to the fixing sleeves 57, and the inner wall of the fixing sleeves 57 is movably connected to the push block 58. One side of the push block 58 is inclined and abuts against the push rod 36 to push the push rod 36 to move.

[0055] Working principle: During nylon spinning, the guide roller 2 applies oil to the nylon yarn wrapped on its outer wall, and oil drips down and is collected by the recycling tank 3. During the process of applying oil and dripping, the oil contains air bubbles. When it is reused, the air bubbles will affect the spinning.

[0056] Therefore, when the oil drips, it falls onto the conical rod 33. The conical rod 33 can puncture the air bubbles in the oil, thus eliminating the air bubbles. When the motor 54 rotates, it drives the rotating rod 51 to rotate, which in turn drives the cam 56 to rotate. The cams 56 on both sides alternately push the push block 58 to move. When the left push protrusion 58 moves upward, the right cam 56 does not apply a pushing force to the push block 58. At this time, the two protrusions 58 move alternately to abut against the push rod 36, which can push the slider 31 to move left and right on the outer wall of the slider 32. By moving left and right, the conical rod 33 changes position to puncture the air bubbles in the oil, thereby improving the elimination effect.

[0057] Furthermore, when the slider 31 moves, it will grind the oil that failed to fall through the filter screen 34 through the protrusion at its bottom, thereby eliminating air bubbles and further promoting the elimination of air bubbles in the oil, thus improving the air bubble elimination effect.

[0058] Furthermore, when the rotating rod 51 rotates, it will drive the connecting rod 52 to rotate, which in turn will drive the conical cylinder 53 to rotate. This will agitate the oil that has accumulated at the L-shaped guide plate 35 and failed to slide off, thereby further eliminating air bubbles in the oil and improving the elimination effect. The eliminated oil will then slide off through the gap between the L-shaped guide plate 35 and the spinning box 1 into the oil storage tank 4 for collection.

[0059] This utility model provides a rapid defoaming device for nylon spinning oil. There are many methods and approaches to implement this technical solution; the above description is only a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.

Claims

1. A rapid defoaming device for nylon spinning oil, comprising a spinning box (1) and a plurality of guide rollers (2), wherein the guide rollers (2) are rotatably connected to the front side of the spinning box (1) for conducting nylon filaments, characterized in that, Also includes: The recycling tank (3) is fixedly connected to the front of the spinning box (1) and is used to collect the oil dripping from the nylon yarn; A defoaming mechanism is installed in the recovery tank (3) to eliminate air bubbles in the collected oil. An oil storage tank (4) is fixedly connected to the bottom of the recovery tank (3) and is used for oil after bubble elimination; A rotating mechanism (5) is located below the recovery tank (3) and is used to rotate to eliminate air bubbles in the oil. The defoaming mechanism includes: Two sliding rods (32) are fixedly connected to the inner wall of the recycling tank (3); The slider (31) is slidably connected to the outer wall of the slider (32); Multiple tapered rods (33) are positioned above the slider (31) to puncture air bubbles in the dripping oil.

2. The rapid defoaming device for nylon spinning oil according to claim 1, characterized in that: The defoaming mechanism also includes: A filter screen (34) is fixedly connected to a rectangular groove at the bottom of the recovery tank (3) for separating air bubbles in the oil. The slider (31) and the inner wall of the recovery tank (3) are provided with a gap, so that the oil can enter the filter screen (34) through the gap; The bottom of the slider (31) is provided with multiple protrusions, and when the protrusions move with the slider (31), they impact and break the air bubbles in the oil between the filter screen (34) and the slider (31).

3. The rapid defoaming device for nylon spinning oil according to claim 2, characterized in that: The bottom of the recycling tank (3) is fixedly connected to an L-shaped guide plate (35), and the inclined bottom of the L-shaped guide plate (35) is attached to the outer wall of the spinning box (1), and an oil guide hole is provided at the attachment point to guide the oil into the oil storage tank (4). Push rods (36) are fixedly connected to both ends of the slider (31) to push the slider (31) to move.

4. The rapid defoaming device for nylon spinning oil according to claim 3, characterized in that: The rotating mechanism (5) includes: The rotating rod (51) is fixedly connected to the inner wall of the oil storage tank (4) and extends outward through the oil storage tank (4) at both ends; Multiple connecting rods (52) are fixedly connected at one end to the outer wall of the rotating rod (51), and a conical cylinder (53) is fixedly connected at the other end of the connecting rod (52) for defoaming the oil during rotation.

5. The rapid defoaming device for nylon spinning oil according to claim 4, characterized in that: Cams (56) are fixedly sleeved on both sides of the extended ends of the rotating rod (51). The outer walls of the recycling tank (3) and the oil storage tank (4) are equipped with protective boxes (55), and a motor (54) is fixedly installed on the outer wall of the protective box (55). The output end of the motor (54) is located inside the protective box (55) and connected to the rotating rod (51) to drive the rotating rod (51) to rotate.

6. The rapid defoaming device for nylon spinning oil according to claim 5, characterized in that: The outer walls of the recovery tank (3) and the oil storage tank (4) are respectively fixedly connected to the fixing sleeves (57), and the inner wall of the fixing sleeves (57) is movably connected to the push block (58). One side of the push block (58) is inclined and abuts against the push rod (36) to push the push rod (36) to move.