A post-processing oiling device for nylon staple fibers

By designing an oiling device for nylon staple fiber post-processing with oiling treatment and transmission components, the problem of oil leakage caused by intermittent wind was solved, achieving automatic oiling and efficient transmission, thus improving the oiling effect and oil utilization rate.

CN224430965UActive Publication Date: 2026-06-30CIXI DUPONT CHEMICAL FIBER IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CIXI DUPONT CHEMICAL FIBER IND CO LTD
Filing Date
2025-08-06
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing oiling devices for post-processing nylon staple fibers are prone to oil leakage when the wind is intermittent, which affects the oiling effect.

Method used

A device including an oiling treatment component and a transmission component was designed. By setting an oil-soaked pad and an oil inlet pipe, synchronous oil replenishment and transmission are achieved, ensuring that nylon staple fibers are automatically oiled during transmission and avoiding leakage.

Benefits of technology

It enables automatic oiling during the transmission process, avoiding oil leakage, improving oiling efficiency and effectiveness, and ensuring the utilization rate of the oil.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of nylon staple fiber processing technology and discloses a post-processing oiling device for nylon staple fibers. The device includes a base, a transmission assembly on the top of the base, and an oiling treatment assembly on the top of the base. The oiling treatment assembly includes an oiling hollow box, an oil inlet hollow component, an oil inlet pipe, a threaded connecting section, a sealing cap, an oil-soaked pad, a connecting frame, and a support column. The support column is fixedly connected to the middle of the side of the connecting frame. This nylon staple fiber post-processing oiling device, by incorporating the oiling treatment assembly, allows the threaded connecting section to separate from the oil inlet pipe by unscrewing the sealing cap, allowing the oil inlet at the top of the oil inlet pipe to leak out. Then, oil replenishment can be performed to fill the oiling hollow box until the oil-soaked pad is wetted. The nylon staple fibers adhere to the top of the oil-soaked pad during transmission, and oiling can be performed during this process, enabling convenient and rapid oiling.
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Description

Technical Field

[0001] This utility model relates to the field of nylon staple fiber processing technology, specifically to an oiling device for post-processing nylon staple fibers. Background Technology

[0002] Nylon staple fiber is widely used in clothing, home textiles, and automotive interiors due to its excellent mechanical properties, abrasion resistance, and dyeability. Global production exceeded 6 million tons in 2024. In the post-processing stage, oiling is a crucial step in ensuring fiber quality—by forming a uniform oil film on the fiber surface, the coefficient of friction can be reduced, static electricity accumulation can be minimized, and the spinnability of subsequent textile processing can be improved.

[0003] The prior art discloses a short fiber post-processing oiling device (publication number CN120250273A), relating to the field of short fiber processing technology. This invention includes a base plate, a support frame, and two supports, all fixedly mounted on the upper surface of the base plate; a blower fixedly mounted on the support frame, with an oil storage tank fixedly installed on the blower; and an oiling cylinder. Its advantages are: in conjunction with air blowing and conveying, it removes excess moisture from the short fibers, achieving initial oil fixation; simultaneously, it agitates the short fibers during the oiling process to prevent tangling; it assists in conveying and pushing the short fibers, coating with oil, and scraping off excess oil; and it collects excess oil uniformly, ensuring coating effect while improving oil utilization rate, thus significantly improving the efficiency of short fiber oiling.

[0004] The aforementioned nylon staple fiber post-processing oiling device uses intermittent staggered air conveying and oiling treatment to ensure oiling in a static state, thus ensuring the oiling effect. However, the device uses air conveying during oiling, and when the air force is interrupted, oil leakage may occur, resulting in poor performance during use. This needs to be improved. Utility Model Content

[0005] The purpose of this invention is to provide a post-processing oiling device for nylon staple fibers to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a post-processing oiling device for nylon staple fibers, comprising a base, a transmission component on the top of the base, and an oiling treatment component on the top of the base.

[0007] The oiling assembly includes an oiling hollow box, an oil inlet hollow component, an oil inlet pipe, a threaded connection section, a sealing cap, an oil-immersed pad, a connecting frame, and a support column. The support column is fixedly connected to the middle of the side of the connecting frame, the oiling hollow box is fixedly connected to the side of the support column, the bottom of the oiling hollow box is fixedly connected to the middle of the top of the base, the oil inlet hollow component is fixedly connected to the right side of the oiling hollow box, the oil inlet pipe is fixedly connected to the top of the oil inlet hollow component, the sealing cap is fixedly connected to the top of the threaded connection section, and the oil-immersed pad is fixedly connected to the top of the oiling hollow box.

[0008] Preferably, the transmission assembly includes a connecting U-shaped frame, a connecting block, a rotating shaft, a drive motor, a take-up drum, a nylon staple fiber strip, a transmission placement drum, a bottom support, a connecting rectangular block, a motor, a limiting frame, and an elastic strip. The connecting U-shaped frame is fixedly connected to the top of the base near the front. The connecting block is fixedly connected to the top of the connecting U-shaped frame. The drive motor is fixedly connected to the top right side of the connecting U-shaped frame. The rotating shaft is fixedly connected to the output shaft of the drive motor. The take-up drum is fixedly connected to the surface of the rotating shaft. The nylon staple fiber strip is connected to the surface of the take-up drum. The bottom support is fixedly connected to the top back of the base. The connecting rectangular block is fixedly connected to the top of the bottom support. The motor is fixedly connected to the right side of the connecting rectangular block. The transmission placement drum is fixedly connected to the surface of the connecting rod. The limiting frame is fixedly connected to the top of the connecting rectangular block on the left side. The elastic strip is fixedly connected to the bottom of the limiting frame.

[0009] Preferably, the output shaft of the motor component is fixedly connected to a connecting rod, and the connecting rectangular block has a circular groove inside.

[0010] Preferably, the diameter of the circular groove is adapted to the diameter of the connecting rod, and the connecting rod is slidably connected inside the connecting rectangular block.

[0011] Preferably, the connecting block has a through groove inside, the diameter of which is adapted to the diameter of the rotating shaft, and the rotating shaft is slidably connected inside the connecting block.

[0012] Preferably, the top surface of the oil inlet pipe is provided with a threaded groove, and the threaded connection section is threadedly connected to the top surface of the oil inlet pipe. The threaded groove allows the threaded connection section to be threadedly connected, making it easy to unscrew for oil replenishment. After oil replenishment, the connection should be closed in time to prevent the internal oil from contacting air and to ensure the normal use of the device.

[0013] Preferably, the oil-soaked pads are arranged in an array at equal intervals on the top of the oiling hollow box, and the connecting frame is fixedly connected to the front of the connecting rectangular block. When in use, the oil inside the oiling hollow box is filled until the oil-soaked pads are wetted. After being wetted, the nylon short fibers adhere to the oil-soaked pads during transmission, which can automatically perform oiling treatment.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This nylon staple fiber post-processing oiling device features an oiling treatment component. By unscrewing the sealing cap to separate the threaded connection section from the oil inlet pipe, the oil inlet at the top of the oil inlet pipe is exposed, allowing for oil replenishment. The oil in the oiling chamber is filled until the oil-soaking pad is wetted. The nylon staple fiber adheres to the top of the oil-soaking pad during transport, and oiling can be performed during this process. Since the oil-soaking pad is already wetted with oil, there will be no leakage. Oil can be replenished as needed after a period of time, enabling convenient and rapid oiling.

[0016] This nylon staple fiber post-processing oiling device, through the setting of a transmission component, synchronously starts the drive motor and motor components, so that the winding drum and the nylon staple fiber strip rotate synchronously, which allows the nylon staple fiber on the surface of the transmission placement drum to be wound by the winding drum, playing the role of transmission and winding. When used with the oiling component, it can quickly complete the oiling. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0018] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0019] Figure 3 This is a three-dimensional structural diagram of the transmission component and connecting frame of this utility model;

[0020] Figure 4 This utility model Figure 3 Enlarged structural diagram at point B.

[0021] In the diagram: 1. Base; 2. Transmission assembly; 201. Connecting U-shaped frame; 202. Connecting block; 203. Rotating shaft; 204. Drive motor component; 205. Winding drum; 206. Nylon staple fiber strip; 207. Transmission placement drum; 208. Bottom support seat; 209. Connecting rectangular block; 210. Motor component; 211. Limiting frame; 212. Elastic strip; 3. Oiling treatment assembly; 301. Oiling hollow box; 302. Oil inlet hollow component; 303. Oil inlet pipe; 304. Threaded connection section; 305. Sealing cap; 306. Oil-impregnated pad; 307. Connecting frame; 308. Support column component. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-4 The present invention provides the following technical solution:

[0024] A post-processing oiling device for nylon staple fibers includes a base 1, a transmission component 2 disposed on the top of the base 1, and an oiling treatment component 3 disposed on the top of the base 1.

[0025] The oiling assembly 3 includes an oiling hollow box 301, an oil inlet hollow component 302, an oil inlet pipe 303, a threaded connection section 304, a sealing cap 305, an oil-immersed pad 306, a connecting frame 307, and a support column 308. The support column 308 is fixedly connected to the middle of the side of the connecting frame 307. The oiling hollow box 301 is fixedly connected to the side of the support column 308. The bottom of the oiling hollow box 301 is fixedly connected to the middle of the top of the base 1. The oil inlet hollow component 302 is fixedly connected to the right side of the oiling hollow box 301. The oil inlet pipe 303 is fixedly connected to the top of the oil inlet hollow component 302. The sealing cap 305 is fixedly connected to the top of the threaded connection section 304. The oil-immersed pad 306 is fixedly connected to... At the top of the oiling hollow box 301, oil-soaked pads 306 are arranged in an array at equal intervals. The connecting frame 307 is fixedly connected to the front of the connecting rectangular block 209. During use, the oil inside the oiling hollow box 301 is filled with oil until the oil-soaked pads 306 are wetted. After being wetted, the nylon short fibers adhere to the oil-soaked pads 306 during transmission, enabling automatic oiling. The top surface of the oil inlet pipe 303 has a threaded groove. The threaded connection section 304 is threadedly connected to the top surface of the oil inlet pipe 303. The threaded groove allows the threaded connection section 304 to be threadedly connected, making it easy to unscrew for oil replenishment. After oil replenishment, the connection should be closed in time to prevent the internal oil from contacting air and ensure the normal operation of the device.

[0026] The transmission assembly 2 includes a connecting U-shaped frame 201, a connecting block 202, a rotating shaft 203, a drive motor 204, a take-up drum 205, a nylon staple fiber strip 206, a transmission placement drum 207, a bottom support 208, a connecting rectangular block 209, a motor component 210, a limiting frame 211, and an elastic strip 212. The connecting U-shaped frame 201 is fixedly connected to the top of the base 1 near the front. The connecting block 202 is fixedly connected to the top of the connecting U-shaped frame 201. The drive motor 204 is fixedly connected to the top right side of the connecting U-shaped frame 201. The rotating shaft 203 is fixedly connected to the output shaft of the drive motor 204. The take-up drum 205 is fixedly connected to the surface of the rotating shaft 203. The nylon staple fiber strip 206 is connected to the surface of the take-up drum 205. The bottom support 208 is not specified. 8 is fixedly connected to the top back of the base 1. The connecting rectangular block 209 is fixedly connected to the top of the bottom support 208. The motor component 210 is fixedly connected to the right side of the connecting rectangular block 209. The transmission placement cylinder 207 is fixedly connected to the surface of the connecting rod. The limiting frame 211 is fixedly connected to the top of the left connecting rectangular block 209. The elastic strip 212 is fixedly connected to the bottom of the limiting frame 211. The output shaft of the motor component 210 is fixedly connected to the connecting rod. A circular groove is opened inside the connecting rectangular block 209. The diameter of the circular groove is adapted to the diameter of the connecting rod. The connecting rod is slidably connected inside the connecting rectangular block 209. A through groove is opened inside the connecting block 202. The diameter of the through groove is adapted to the diameter of the rotating shaft 203. The rotating shaft 203 is slidably connected inside the connecting block 202.

[0027] In use, place the nylon staple fiber to be oiled on the surface of the rear conveyor placement cylinder 207, and then fix the head end to the surface of the take-up cylinder 205. Then, the drive motor 204 and motor 210 can be started simultaneously, so that the take-up cylinder 205 and the nylon staple fiber strip 206 rotate synchronously, allowing the nylon staple fiber on the surface of the conveyor placement cylinder 207 to be wound up by the take-up cylinder 205. Before winding, the component on the right side of the oiling hollow box 301 needs to be used for oil replenishment. In use, the sealing cap 305 needs to be unscrewed to separate the threaded connection section 304 from the oil inlet pipe 303, and the oil inlet at the top of the oil inlet pipe 303 can be leaked out. Then, the oil replenishment process can be carried out to fill the oiling hollow box 301 with oil until the oil-soaking pad 306 is wetted. The nylon staple fiber adheres to the top of the oil-soaking pad 306 for conveying. Oiling can be carried out during the conveying process, which is convenient to use. After the conveying is completed, the nylon staple fiber can also be wound up.

[0028] 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 the 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 device for post-finishing oiling of nylon staple fibers, comprising a base (1), characterized in that: A transmission component (2) is provided on the top of the base (1), and an oiling component (3) is provided on the top of the base (1). The oiling assembly (3) includes an oiling hollow box (301), an oil inlet hollow component (302), an oil inlet pipe (303), a threaded connection section (304), a sealing cap (305), an oil-immersed gasket (306), a connecting frame (307), and a support column (308). The support column (308) is fixedly connected to the middle of the side of the connecting frame (307), and the oiling hollow box (301) is fixedly connected to the side of the support column (308). The bottom of the oil filling hollow box (301) is fixedly connected to the top middle of the base (1), the oil inlet hollow part (302) is fixedly connected to the right side of the oil filling hollow box (301), the oil inlet pipe (303) is fixedly connected to the top of the oil inlet hollow part (302), the sealing cover (305) is fixedly connected to the top of the threaded connection section (304), and the oil-immersed pad (306) is fixedly connected to the top of the oil filling hollow box (301).

2. The device for finishing and oiling of nylon staple fiber according to claim 1, characterized in that: The transmission assembly (2) includes a connecting U-shaped frame (201), a connecting block (202), a rotating shaft (203), a drive motor (204), a take-up drum (205), a nylon staple fiber strip (206), a transmission placement drum (207), a bottom support (208), a connecting rectangular block (209), a motor (210), a limiting frame (211), and an elastic strip (212). The connecting U-shaped frame (201) is fixedly connected to the top of the base (1) near the front. The connecting block (202) is fixedly connected to the top of the connecting U-shaped frame (201). The drive motor (204) is fixedly connected to the top right side of the connecting U-shaped frame (201). The rotating shaft (203) is fixedly connected to... The output shaft of the drive motor (204), the take-up drum (205) is fixedly connected to the surface of the rotating shaft (203), the nylon short fiber strip (206) is connected to the surface of the take-up drum (205), the bottom support (208) is fixedly connected to the top back of the base (1), the connecting rectangular block (209) is fixedly connected to the top of the bottom support (208), the motor (210) is fixedly connected to the right side of the connecting rectangular block (209), the transmission placement cylinder (207) is fixedly connected to the surface of the connecting rod, the limiting frame (211) is fixedly connected to the top of the connecting rectangular block (209) on the left side, and the elastic strip (212) is fixedly connected to the bottom of the limiting frame (211).

3. A device for post-finishing and oiling of nylon staple fiber according to claim 2, characterized in that: The output shaft of the motor component (210) is fixedly connected to a connecting rod, and the interior of the connecting rectangular block (209) is provided with a circular groove.

4. The device for finishing and oiling of nylon staple fiber according to claim 3, characterized in that: The diameter of the circular groove is adapted to the diameter of the connecting rod, and the connecting rod is slidably connected inside the connecting rectangular block (209).

5. The device for finishing and oiling of nylon staple fiber according to claim 2, characterized in that: The connecting block (202) has a through groove inside, the diameter of which is adapted to the diameter of the rotating shaft (203), and the rotating shaft (203) is slidably connected to the inside of the connecting block (202).

6. The device for finishing and oiling of nylon staple fiber according to claim 1, characterized in that: The top surface of the oil inlet pipe (303) is provided with a threaded groove, and the threaded connection section (304) is threadedly connected to the top surface of the oil inlet pipe (303).

7. The device for finishing and oiling of nylon staple fiber according to claim 1, characterized in that: The oil-soaked pads (306) are arranged in an array at equal intervals on the top of the oil-soaked hollow box (301), and the connecting frame (307) is fixedly connected to the front of the connecting rectangular block (209).