A winding device for processing flame-retardant nylon

By combining the floating roller lifting assembly and the cleaning assembly, the problems of unstable tension and surface contamination during the winding process of flame-retardant nylon are solved, achieving stable winding and high-quality nylon film production.

CN224530222UActive Publication Date: 2026-07-21SHANDONG YIPU NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG YIPU NEW MATERIALS CO LTD
Filing Date
2025-09-10
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Flame-retardant nylon suffers from unstable tension, dust, impurities, and oil contamination during the winding process, which affects product quality.

Method used

The system employs a floating roller with a lifting assembly to achieve stable tension control. Combined with a cleaning assembly, it blows the nylon film surface from all directions to remove dust and impurities. A tension sensor monitors and adjusts the position of the floating roller in real time, and the cleaning assembly is equipped to automatically clean the nylon film.

Benefits of technology

This process achieves stable tension during winding, effectively removes dust and impurities from the nylon film surface, and improves product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224530222U_ABST
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Abstract

The utility model discloses a kind of winding equipment for flame-retardant nylon processing, it is related to nylon processing equipment field, including base, the top end of the base is fixedly connected with first fixed plate and second fixed plate, rotatingly connected with feed roller between the first fixed plate and second fixed plate, the front end of the first fixed plate is fixedly installed with stepper motor, the output of the stepper motor is through the front end of first fixed plate and is fixedly connected with one end of feed roller, the outer surface of the feed roller is fixedly connected with nylon film, the top end of the base is located at the right side of first fixed plate and second fixed plate and is provided with floating roller, floating roller moves up and down by lifting assembly, tension sensor is arranged on connecting rod and can monitor the tension of nylon film in real time, feedback to control system, can automatically adjust position according to the tension of nylon film, the upper and lower surfaces of nylon film are swept omnidirectionally by cleaning assembly, dust and impurities are effectively removed.
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Description

Technical Field

[0001] This utility model relates to the field of nylon processing equipment, specifically to a winding device for processing flame-retardant nylon. Background Technology

[0002] Nylon is an important synthetic fiber material, also known as polyamide fiber. It is a polyamide polymer compound with high strength, high toughness and good wear resistance. The emergence of nylon marked the beginning of the synthetic fiber industry. It has many excellent properties and is widely used in textiles, industry, automobiles, electronics and many other fields.

[0003] Flame-retardant nylon is a nylon material with flame-retardant properties made by adding flame retardants or modification methods. Since flame-retardant nylon still has a shrinkage tendency during the cooling process after processing, unstable tension during the winding process of film-shaped flame-retardant nylon can lead to winding that is too tight or too loose. At the same time, the nylon film may be contaminated with dust, impurities or oil before winding. Failure to clean it in time will affect the quality of the product. Therefore, a winding device for processing flame-retardant nylon is proposed to solve the problems mentioned above. Utility Model Content

[0004] To solve the above-mentioned technical problems, a winding device for processing flame-retardant nylon is provided. This technical solution solves the problems of unstable tension and contamination with dust, impurities and oil during the processing mentioned in the background technology.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a winding device for processing flame-retardant nylon, comprising a base, a first fixed plate and a second fixed plate fixedly connected to the top of the base, a feeding roller rotatably connected between the first fixed plate and the second fixed plate, a stepper motor fixedly mounted at the front end of the first fixed plate, the output end of the stepper motor passing through the front end of the first fixed plate and fixedly connected to one end of the feeding roller, a nylon film fixedly connected to the outer surface of the feeding roller, a floating roller disposed at the top of the base on the right side of the first fixed plate and the second fixed plate, and the upper end of the base fixedly connected to both the left and right sides of the floating roller. There are two third fixed plates, and an auxiliary roller is rotatably connected between the two third fixed plates. A central shaft is rotatably connected inside the floating roller. A connecting rod is fixedly connected to the front end of the central shaft. A lifting component is provided at the left end of the connecting rod. A cleaning chamber is fixedly installed on the right side of the third fixed plate at the top of the base. Through holes are opened at both ends of the cleaning chamber. Cleaning components are provided on the upper and lower sides of the nylon film inside the cleaning chamber. A fourth fixed plate and a fifth fixed plate are fixedly connected to the upper end of the base on the right side of the cleaning chamber. A take-up roller is rotatably connected between the fourth fixed plate and the fifth fixed plate.

[0006] Preferably, the lifting assembly includes a slide rail, a cylinder, a connecting rod, and a slider. The slide rail is fixedly connected to the top of the base, the cylinder is fixedly installed on the upper end of the slide rail, the output end of the cylinder passes through the upper surface of the slide rail and is fixedly connected to one end of the connecting rod, the other end of the connecting rod is fixedly connected to the upper end of the slider, the slider is slidably connected to the inside of the slide rail, and the right end of the slider is fixedly connected to the left end of the connecting rod.

[0007] Preferably, a servo motor is fixedly installed at the front end of the take-up roller, and the output end of the servo motor passes through the front end of the fourth fixed plate and is fixedly connected to one end of the take-up roller.

[0008] Preferably, the cleaning assembly includes a drive motor, a rotating shaft, a guide plate, a nozzle, an air inlet pipe, and an air storage tank. The drive motor is fixedly installed at the left end of the cleaning chamber. The output end of the drive motor passes through the left end of the cleaning chamber and is fixedly connected to one end of the rotating shaft. The other end of the rotating shaft is rotatably connected to the right inner wall of the cleaning chamber. The guide plate is fixedly connected to the outer surface of the rotating shaft. The nozzle is fixedly connected to the end of the guide plate away from the rotating shaft. One end of the air inlet pipe communicates with the interior of the guide plate. The other end of the air inlet pipe communicates with the air storage tank. The air storage tank is fixedly installed at the top of the cleaning chamber.

[0009] Preferably, a tension sensor is provided at one end of the connecting rod near the central axis.

[0010] Preferably, the front and rear ends of the cleaning chamber are equipped with dust collection components.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: the floating roller moves up and down through the lifting assembly, and the tension sensor on the connecting rod can monitor the tension of the nylon film in real time and feed it back to the control system. It can automatically adjust its position according to the tension of the nylon film to maintain the stability of the tension. The cleaning assembly blows the upper and lower surfaces of the nylon film from all directions to effectively remove dust and impurities and improve the quality of the product. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0013] Figure 2 This is a front view of the present invention;

[0014] Figure 3 This is a three-dimensional structural diagram of the present invention from another perspective;

[0015] Figure 4 for Figure 1 A magnified view of a portion of point A in the middle;

[0016] Figure 5This is a schematic diagram of the internal structure of the cleaning chamber in this utility model.

[0017] The numbers on the map are:

[0018] 1. Base; 2. First fixed plate; 3. Second fixed plate; 4. Feed roller; 5. Stepper motor; 6. Nylon film; 7. Floating roller; 8. Third fixed plate; 9. Auxiliary roller; 10. Central shaft; 11. Connecting rod; 12. Lifting assembly; 1201. Slide rail; 1202. Cylinder; 1203. Connecting rod; 1204. Slider; 13. Cleaning chamber; 14. Through hole; 15. Cleaning assembly; 1501. Drive motor; 1502. Rotating shaft; 1503. Air guide plate; 1504. Air nozzle; 1505. Air inlet pipe; 1506. Air storage box; 16. Fourth fixed plate; 17. Fifth fixed plate; 18. Take-up roller; 19. Servo motor; 20. Tension sensor; 21. Dust collection assembly. Detailed Implementation

[0019] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.

[0020] Reference Figures 1-5As shown, a winding device for processing flame-retardant nylon includes a base 1. A first fixing plate 2 and a second fixing plate 3 are fixedly connected to the top of the base 1. A feed roller 4 is rotatably connected between the first fixing plate 2 and the second fixing plate 3. A stepper motor 5 is fixedly mounted at the front end of the first fixing plate 2. The output end of the stepper motor 5 passes through the front end of the first fixing plate 2 and is fixedly connected to one end of the feed roller 4. A nylon film 6 is fixedly connected to the outer surface of the feed roller 4. A floating roller 7 is arranged at the top of the base 1 to the right of the first fixing plate 2 and the second fixing plate 3. Two third fixing plates 8 are fixedly connected to the upper end of the base 1 on both the left and right sides of the floating roller 7. An auxiliary roller 9 is rotatably connected between the two third fixing plates 8. A flame-retardant treatment component and a forming processing component are arranged between the feed roller 4 and the auxiliary roller 9. The flame-retardant treatment component uniformly coats the nylon film 6 with flame retardant. The forming processing component... The working component stretches the nylon film 6 longitudinally or laterally through the stretching roller group to adjust its physical properties. The floating roller 7 is internally rotatably connected to the central shaft 10. The front end of the central shaft 10 is fixedly connected to the connecting rod 11. A tension sensor 20 is set at one end of the connecting rod 11 near the central shaft 10. The tension sensor 20 is connected to the control unit through a wire. When the nylon film 6 is subjected to tension during the winding process, the central shaft 10 will squeeze the strain gauge on the tension sensor 20, causing the strain gauge on the tension sensor 20 to deform. The change in resistance of the strain gauge is converted into a voltage signal through the bridge circuit and is collected by the control unit in real time. The tension sensor 20 can be of model ZHZL-XB or other sensors that can achieve the same function. A lifting component 12 is set at the left end of the connecting rod 11. The floating roller 7 moves up and down through the lifting component 12.

[0021] The lifting assembly 12 includes a slide rail 1201, a cylinder 1202, a connecting rod 1203, and a slider 1204. The slide rail 1201 is fixedly connected to the top of the base 1. The cylinder 1202 is fixedly installed on the upper end of the slide rail 1201. The output end of the cylinder 1202 passes through the upper surface of the slide rail 1201 and is fixedly connected to one end of the connecting rod 1203. The other end of the connecting rod 1203 is fixedly connected to the upper end of the slider 1204. The slider 1204 is slidably connected inside the slide rail 1201. The right end of the slider 1204 is fixedly connected to the left end of the connecting rod 11. The cylinder 1202 drives the slider 1204 to move up and down, which in turn drives the floating roller 7 to move up and down, thereby adjusting the tension and ensuring tension stability. The top of the base 1 is located on the right side. A cleaning chamber 13 is fixedly installed on the right side of the third fixed plate 8. Dust collection components 21 are installed at both the front and rear ends of the cleaning chamber 13. Each dust collection component 21 includes a suction port, a filter screen, a fan, and a collection box. The suction port is located at the front and rear ends of the cleaning chamber 13, the filter screen is fixedly installed inside the suction port, and the fan is located behind the filter screen, sending collected impurities to the collection box through a pipe. Through holes 14 are provided at both the left and right ends of the cleaning chamber 13. Cleaning components 15 are installed on both the upper and lower sides of the nylon membrane 6 inside the cleaning chamber 13. These cleaning components 15 thoroughly clean the upper and lower surfaces of the nylon membrane 6, effectively removing dust and impurities and improving product quality. Each cleaning component 15 includes a drive motor 1501, a rotating shaft 1502, and a guide plate 150. 3. The components include a nozzle 1504, an air inlet pipe 1505, and an air storage tank 1506. A drive motor 1501 is fixedly installed at the left end of the cleaning chamber 13. The output end of the drive motor 1501 passes through the left end of the cleaning chamber 13 and is fixedly connected to one end of a rotating shaft 1502. The other end of the rotating shaft 1502 is rotatably connected to the inner right wall of the cleaning chamber 13. A guide plate 1503 is fixedly connected to the outer surface of the rotating shaft 1502. The nozzle 1504 is fixedly connected to the end of the guide plate 1503 away from the rotating shaft 1502. One end of the air inlet pipe 1505 communicates with the interior of the guide plate 1503. The drive motor 1501 drives the rotating shaft 1502 to rotate, which in turn drives the guide plate 1503 and the nozzle 1504 to rotate within a certain angle. Gas flows from... The air tank 1506 enters the air guide plate 1503 through the air inlet pipe 1505, and then blows out through the air nozzle 1504 to remove impurities from the film surface. The cleaned nylon film 6 is wound around the outer surface of the take-up roller 18 under the action of the servo motor 19. The other end of the air inlet pipe 1505 is connected to the air tank 1506. An air pump is installed in the middle of the air inlet pipe 1505 for transporting gas. The air tank 1506 is fixedly installed at the top of the cleaning chamber 13. The upper end of the base 1 is located on the right side of the cleaning chamber 13 and is fixedly connected to the fourth fixing plate 16 and the fifth fixing plate 17. The take-up roller 18 is rotatably connected between the fourth fixing plate 16 and the fifth fixing plate 17. The servo motor 19 is fixedly installed at the front end of the take-up roller 18 to lead the nylon film 6 out from the feed roller 4.The feed roll passes sequentially above the left auxiliary roller 9, below the floating roller 7, and above the right auxiliary roller 9. It then passes through the through-hole 14 of the cleaning chamber 13 and winds onto the surface of the take-up roller 18. Next, the stepper motor 5 drives the feed roller 4 to unwind, and the servo motor 19 drives the take-up roller 18 to wind up. The drive motor 1501 of the cleaning assembly 15 and the air pump in the air storage tank 1506 are activated. The output end of the servo motor 19 passes through the front end of the fourth fixed plate 16 and is fixedly connected to one end of the take-up roller 18.

[0022] The usage process of this utility model is as follows: First, the nylon film 6 is led out from the feed roller 4, passes under the floating roller 7, goes around the auxiliary roller 9, passes through the through hole 14 of the cleaning chamber 13, and is fixed to the take-up roller 18. Then, the stepper motor 5 is started to drive the feed roller 4 to unwind, the servo motor 19 is started to drive the take-up roller 18 to wind, the drive motor 1501 of the cleaning component 15 and the air pump of the air tank 1506 are turned on, the tension sensor 20 detects the tension of the nylon film 6, and the floating roller 7 will rise and fall vertically with the change of tension. The cylinder 12 02 drives the slider 1204 to move up and down, thereby driving the floating roller 7 to move up and down, thus ensuring the stability of the tension. The drive motor 1501 drives the rotating shaft 1502 to rotate, which in turn drives the air guide plate 1503 and the air nozzle 1504 to rotate within a certain angle. Gas enters the air guide plate 1503 from the air storage box 1506 through the air inlet pipe 1505, and then is blown out through the air nozzle 1504 to remove impurities from the film surface. The cleaned nylon film 6 is wound around the outer surface of the take-up roller 18 under the action of the servo motor 19.

[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A winding device for processing flame-retardant nylon, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a first fixed plate (2) and a second fixed plate (3). A feed roller (4) is rotatably connected between the first fixed plate (2) and the second fixed plate (3). A stepper motor (5) is fixedly installed at the front end of the first fixed plate (2). The output end of the stepper motor (5) passes through the front end of the first fixed plate (2) and is fixedly connected to one end of the feed roller (4). A floating roller (7) is provided on the right side of the first fixed plate (2) and the second fixed plate (3) at the top of the base (1). Two third fixed plates (8) are fixedly connected on both the left and right sides of the floating roller (7) at the upper end of the base (1). An auxiliary roller (9) is rotatably connected between the two third fixed plates (8). The floating roller (7) A central shaft (10) is rotatably connected inside. A connecting rod (11) is fixedly connected to the front end of the central shaft (10). A lifting component (12) is provided at the left end of the connecting rod (11). A cleaning chamber (13) is fixedly installed on the right side of the third fixing plate (8) at the top of the base (1). Through holes (14) are provided at both the left and right ends of the cleaning chamber (13). Cleaning components (15) are provided on both the upper and lower sides of the nylon film (6) inside the cleaning chamber (13). A fourth fixing plate (16) and a fifth fixing plate (17) are fixedly connected at the upper end of the base (1) on the right side of the cleaning chamber (13). A take-up roller (18) is rotatably connected between the fourth fixing plate (16) and the fifth fixing plate (17).

2. The winding equipment for processing flame-retardant nylon according to claim 1, characterized in that: A servo motor (19) is fixedly installed at the front end of the take-up roller (18). The output end of the servo motor (19) passes through the front end of the fourth fixed plate (16) and is fixedly connected to one end of the take-up roller (18).

3. The winding equipment for processing flame-retardant nylon according to claim 1, characterized in that: The lifting assembly (12) includes a slide rail (1201), a cylinder (1202), a connecting rod (1203), and a slider (1204). The slide rail (1201) is fixedly connected to the top of the base (1). The cylinder (1202) is fixedly installed on the upper end of the slide rail (1201). The output end of the cylinder (1202) passes through the upper surface of the slide rail (1201) and is fixedly connected to one end of the connecting rod (1203). The other end of the connecting rod (1203) is fixedly connected to the upper end of the slider (1204). The slider (1204) is slidably connected to the inside of the slide rail (1201). The right end of the slider (1204) is fixedly connected to the left end of the connecting rod (11).

4. The winding equipment for processing flame-retardant nylon according to claim 1, characterized in that: The cleaning assembly (15) includes a drive motor (1501), a rotating shaft (1502), an air guide plate (1503), an air nozzle (1504), an air inlet pipe (1505), and an air storage tank (1506). The drive motor (1501) is fixedly installed at the left end of the cleaning chamber (13). The output end of the drive motor (1501) passes through the left end of the cleaning chamber (13) and is fixedly connected to one end of the rotating shaft (1502). The other end of the rotating shaft (1502) is connected to the cleaning chamber (1506). The right inner wall of the cleaning chamber (13) is rotatably connected. The air guide plate (1503) is fixedly connected to the outer surface of the rotating shaft (1502). The air nozzle (1504) is fixedly connected to the end of the air guide plate (1503) away from the rotating shaft (1502). One end of the air inlet pipe (1505) is connected to the interior of the air guide plate (1503). The other end of the air inlet pipe (1505) is connected to the air storage box (1506). The air storage box (1506) is fixedly installed at the top of the cleaning chamber (13).

5. A winding device for processing flame-retardant nylon according to claim 1, characterized in that: A tension sensor (20) is provided at one end of the connecting rod (11) near the central shaft (10).

6. The winding equipment for processing flame-retardant nylon according to claim 1, characterized in that: The front and rear ends of the cleaning chamber (13) are equipped with dust collection components (21).