Polyamide coated yarn drawing and shaping mechanism
By combining a hot air setting component and a vibration sensor, the problem of uneven heating of nylon covered yarn was solved, achieving balanced heating and setting, as well as detection of belt loosening and yarn breakage, thus improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU XINYOU NEW MATERIALS TECHNOLOGY CO LTD
- Filing Date
- 2025-04-10
- Publication Date
- 2026-04-10
AI Technical Summary
The existing nylon covered yarn drawing and setting mechanism suffers from uneven heating, which leads to setting deviations on both sides of the yarn, affecting the elasticity effect, and also results in high maintenance costs.
A nylon-covered yarn drawing and setting mechanism was designed, which uses a hot air setting component and a vibration sensor. The yarn is heated on both sides by blowing a fan with an electric heating wire, and then hot-pressed by a limiting roller to achieve balanced heating and setting. At the same time, the vibration sensor detects belt loosening, and the yarn breakage detection sensor and buzzer detect yarn breakage.
It achieves balanced heating and setting of yarn, detects belt loosening and yarn breakage, improves production efficiency and product quality, and reduces maintenance costs.
Smart Images
Figure CN224106024U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to yarn processing equipment technical field, concretely is a nylon covered yarn pulling setting mechanism. BACKGROUND
[0002] The nylon covered yarn is the elastic filament that the nylon filament is taken as the core, the nylon filament is covered to the elongation state in the spiral mode with the nylon filament and forms, and the nylon covered yarn needs to be pulled and shaped in the production process, and then is wound into a cylinder.
[0003] The common nylon covered yarn pulling setting mechanism on the market is mostly similar in overall structure, and the blank yarn is straightened and pulled through the cooperation of multiple pulling rollers, and some pulling rollers are heated to heat set, and some functions are deficient in the actual use process, and some improvements are needed, for example, the roller heating setting structure is complex, the later inspection and maintenance cost is high, and the heating is uneven, the one side of the yarn is obviously heated more than the non-contact side, which can cause the deviation of the setting of the yarn, affect the elasticity, and the function of balanced heating setting is not possessed.
[0004] Now, a new type of nylon covered yarn pulling setting mechanism is provided to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a nylon covered yarn pulling setting mechanism to solve the problem of not having the function of balanced heating setting in the background art.
[0006] To achieve the above object, the utility model provides the following technical scheme: a nylon covered yarn pulling setting mechanism, including the shell body, the right side of the shell body is fixedly connected with the controller, the front end of the shell body is fixedly connected with three groups of fixed shell body, the front end of the fixed shell body is movably connected with the first pulling roller, the second pulling roller, the rear end of the first pulling roller, the second pulling roller outside is fixedly connected with the belt pulley respectively, two groups of transmission belts are sleeved between the outside of two groups of belt pulleys, the rear end of the fixed shell body is installed with the drive motor, the bottom of the left side of the shell body front end is fixedly connected with the bottom support, the top end of the bottom support is welded with the wire drum inserting rod, the middle position of the shell body front end is fixedly connected with the wire guide plate, the inside of the wire guide plate is equipped with the wire eye, the middle position of the top of the shell body front end is provided with the hot air setting assembly that can heat the yarn.
[0007] The hot air setting assembly comprises an overline cover shell, the overline cover shell is fixedly connected at the middle position of the top of the front end of the outer shell body, the front end of the overline cover shell is provided with an overline port, the upper and lower ends of the overline cover shell are respectively provided with a fan, a plurality of groups of electric heating wires are fixedly connected at the upper and lower ends in the overline cover shell, and two groups of limiting rollers are arranged at the two sides in the overline cover shell.
[0008] As a further technical scheme of the utility model, the inside of the overline cover shell and the fan is connected, and the horizontal center line of the overline cover shell is flush with the top end of the corresponding position second pulling roller.
[0009] As a further technical scheme of the utility model, the electric heating wires are symmetrically distributed about the horizontal center line of the overline cover shell, and the electric heating wires are arranged at equal intervals.
[0010] As a further technical scheme of the utility model, the front and rear ends of the limiting roller and the front and rear ends in the overline cover shell are movably connected, and the controller, the fan and the electric heating wire are electrically connected.
[0011] As a further technical scheme of the utility model, the top end of the fixed shell body is provided with a vibration sensor, the bottom end of the vibration sensor is fixedly connected with a concave frame, and a stainless steel round roller is movably connected between the front and rear ends in the concave frame.
[0012] As a further technical scheme of the utility model, the vertical center lines of the fixed shell body, the concave frame and the stainless steel round roller are coincided, the bottom end of the stainless steel round roller is attached to the top end of the transmission belt, and the controller and the vibration sensor are electrically connected.
[0013] As a further technical scheme of the utility model, the right side of the wire guide plate is fixedly connected with a broken yarn detection sensor, and the right side of the broken yarn detection sensor is fixedly connected with a buzzer.
[0014] As a further technical scheme of the utility model, the bottom end of the overline eye is flush with the top end of the corresponding position second pulling roller, and the controller, the broken yarn detection sensor and the buzzer are electrically connected.
[0015] Compared with the prior art, the nylon covered yarn pulling and setting mechanism not only realizes the functions of balanced heating and setting, but also realizes the functions of belt loosening detection and broken yarn detection.
[0016] (1) By being provided with an overline cover, an overline port, a fan, an electric heating wire and a limiting roller, when in use, the yarn cylinder that is not pulled into shape is sleeved on the thread cylinder inserting rod on the top of the bottom support, the yarn is wound by the winding mechanism after being pulled and straightened by three groups of first pulling rollers and second pulling rollers, in the process of pulling, the yarn passes through the overline port of the overline cover, two groups of fans blow air in opposite directions, the air heated by the electric heating wire blows on the upper and lower surfaces of the yarn, and the yarn is quickly heat-set, the upper and lower surfaces are evenly heated, and the surface of the yarn is hot-pressed by the limiting rollers on the left and right, so that the function of balanced heating and setting is realized;
[0017] (2) By being provided with a concave frame, a stainless steel roller and a vibration sensor, when in use, the driving motor drives the first pulling roller to continuously rotate, the first pulling roller and the second pulling roller are driven through the belt pulley and the transmission belt, when the transmission belt is loose, it will have a small amplitude of jumping, the jumping of the transmission belt is transmitted to the vibration sensor through the concave frame and the stainless steel roller, the vibration sensor can accurately judge whether the belt is loose by capturing the vibration frequency, and the function of belt looseness detection is realized.
[0018] (3) By being provided with a broken yarn detection sensor and a buzzer, when in use, the yarn passes through the thread eye on the guide plate before being pulled and straightened by the first pulling roller and the second pulling roller, the broken yarn detection sensor detects the discontinuity of the yarn in real time through the photoelectric element, and the buzzer emits a buzzing sound when broken yarn is found, reminding the staff to check and replace in time, and the function of broken yarn detection is realized. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a front view structural schematic diagram of the utility model;
[0020] Figure 2 It is an overline cover front view cross section enlarged structural schematic diagram of the utility model;
[0021] Figure 3 It is a fixed shell side view cross section enlarged structural schematic diagram of the utility model;
[0022] Figure 4 It is a guide plate side view enlarged structural schematic diagram of the utility model.
[0023] In the drawing: 1, outer shell; 2, controller; 3, fixed shell; 4, first pulling roller; 5, second pulling roller; 6, belt pulley; 7, transmission belt; 8, driving motor; 9, overline cover; 10, overline port; 11, fan; 12, electric heating wire; 13, limiting roller; 14, concave frame; 15, stainless steel roller; 16, vibration sensor; 17, bottom support; 18, thread cylinder inserting rod; 19, guide plate; 20, thread eye; 21, broken yarn detection sensor; 22, buzzer. DETAILED DESCRIPTION
[0024] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts under the premise that no creative efforts are made, belong to the scope of protection of the present application.
[0025] Embodiment: Please refer to Figures 1-4 The nylon covered yarn pulling and setting mechanism comprises an outer shell body 1, a controller 2 fixedly connected to the right side of the outer shell body 1, three groups of fixed shell bodies 3 fixedly connected to the front end of the outer shell body 1, a first pulling roller 4 and a second pulling roller 5 movably connected to the front end of the fixed shell body 3, a belt pulley 6 fixedly connected to the rear end of the first pulling roller 4 and the second pulling roller 5, two groups of transmission belts 7 sleeved between the outer sides of the two groups of belt pulleys 6, a driving motor 8 installed at the rear end of the fixed shell body 3, a bottom support 17 fixedly connected to the bottom of the left side of the front end of the outer shell body 1, a wire cylinder inserting rod 18 welded to the top end of the bottom support 17, a wire guide plate 19 fixedly connected to the middle position of the front end of the outer shell body 1, a wire passing hole 20 formed in the inner side of the wire guide plate 19, and a hot air setting assembly capable of heating yarn arranged at the middle position of the top of the front end of the outer shell body 1.
[0026] Please refer to Figures 1-4 The nylon covered yarn pulling and setting mechanism further comprises a hot air setting assembly, which comprises a wire passing cover shell 9 fixedly connected to the middle position of the top of the front end of the outer shell body 1, a wire passing opening 10 formed in the front end of the wire passing cover shell 9, a fan 11 installed at the upper end and the lower end of the wire passing cover shell 9, a plurality of groups of electric heating wires 12 fixedly connected to the upper end and the lower end of the inner side of the wire passing cover shell 9, and two groups of limiting rollers 13 arranged at the two sides of the inner side of the wire passing cover shell 9.
[0027] The inner sides of the wire passing cover shell 9 and the fan 11 are connected, the horizontal center line of the wire passing cover shell 9 is flush with the top end of the corresponding position of the second pulling roller 5, the electric heating wires 12 are symmetrically distributed about the horizontal center line of the wire passing cover shell 9, the electric heating wires 12 are arranged at equal intervals, the front end and the rear end of the limiting roller 13 are movably connected to the front end and the rear end of the inner side of the wire passing cover shell 9, the controller 2, the fan 11 and the electric heating wires 12 are electrically connected, and the hot air setting is uniformly heated from the top and the bottom.
[0028] Specifically, as shown in Figure 1 and Figure 2 , the yarn passes through the wire passing opening 10 of the wire passing cover shell 9, the two groups of fans 11 blow air in opposite directions, the air heated by the electric heating wires 12 blows on the upper and lower surfaces of the yarn, and the yarn is quickly heat-set, and the upper and lower surfaces are uniformly heated, and the left and right two groups of limiting rollers 13 heat-press the surface of the yarn.
[0029] The top end of the fixed shell 3 is provided with a vibration sensor 16, the bottom end of the vibration sensor 16 is fixedly connected with a concave frame 14, the front and back ends of the concave frame 14 are movably connected with a stainless steel roller 15, the vertical center lines of the fixed shell 3, the concave frame 14 and the stainless steel roller 15 coincide, the bottom end of the stainless steel roller 15 is attached to the top end of the transmission belt 7, and the controller 2 and the vibration sensor 16 are electrically connected, so that the belt loosening condition can be detected in real time.
[0030] Specifically, as shown in Figure 1 and Figure 3 , the jumping of the transmission belt 7 is transmitted to the vibration sensor 16 through the concave frame 14 and the stainless steel roller 15, and the vibration sensor 16 can accurately judge whether the belt is loose by capturing the vibration frequency.
[0031] The right side of the wire guide plate 19 is fixedly connected with a broken yarn detection sensor 21, the right side of the broken yarn detection sensor 21 is fixedly connected with a buzzer 22, the bottom end of the threading eye 20 is flush with the top end of the corresponding position second pulling roller 5, and the controller 2, the broken yarn detection sensor 21 and the buzzer 22 are electrically connected, so that the broken yarn can be detected.
[0032] Specifically, as shown in Figure 1 and Figure 4 , the broken yarn detection sensor 21 detects the discontinuity of the yarn in real time through the photoelectric element, and the buzzer 22 emits a ringing sound after finding the broken yarn, reminding the staff to check and replace in time.
[0033] Working principle: when the utility model is used, firstly, the yarn which is not pulled and shaped is sleeved on the thread cylinder inserting rod 18 on the top of the bottom support 17, the yarn is wound after being pulled and straightened by the three groups of first pulling rollers 4 and second pulling rollers 5, and is wound by the winding mechanism, in the pulling process, the yarn passes through the threading opening 10 of the threading cover 9, the two groups of air blowers 11 blow air to the upper and lower surfaces of the yarn, the air heated by the electric heating wire 12 blows on the upper and lower surfaces of the yarn, and the yarn is subjected to rapid heat setting treatment, the upper and lower surfaces of the yarn are heated uniformly, and the left and right two groups of limiting rollers 13 heat and press the surface of the yarn. The driving motor 8 drives the first pulling roller 4 to rotate continuously, the first pulling roller 4 and the second pulling roller 5 are driven through the belt pulley 6 and the transmission belt 7, when the transmission belt 7 is loose, there will be a small amplitude of jumping, the jumping of the transmission belt 7 is transmitted to the vibration sensor 16 through the concave frame 14 and the stainless steel roller 15, and the vibration sensor 16 can accurately judge whether the belt is loose by capturing the vibration frequency. Before the yarn is pulled and straightened by the first pulling roller 4 and the second pulling roller 5, the yarn passes through the threading eye 20 on the wire guide plate 19, the broken yarn detection sensor 21 detects the discontinuity of the yarn in real time through the photoelectric element, and the buzzer 22 emits a ringing sound after finding the broken yarn, reminding the staff to check and replace in time.
[0034] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.
Claims
1. A mechanism for drawing and setting a nylon covering yarn comprising a housing (1) characterised in that: The right side of the outer shell (1) is fixedly connected with a controller (2), and the front end of the outer shell (1) is fixedly connected with three groups of fixed shells (3); the front end of the fixed shell (3) is movably connected with a first pulling roller (4) and a second pulling roller (5); the rear end of the first pulling roller (4) and the second pulling roller (5) is fixedly connected with a belt pulley (6) outside; two groups of transmission belts (7) are sleeved between the outside of the two groups of belt pulleys (6); a driving motor (8) is installed at the rear end of the fixed shell (3); the bottom of the left side of the front end of the outer shell (1) is fixedly connected with a bottom support (17); a wire cylinder inserting rod (18) is welded at the top end of the bottom support (17); a wire guide plate (19) is fixedly connected at the middle position of the front end of the outer shell (1); a wire passing hole (20) is formed in the inside of the wire guide plate (19); a hot air setting component capable of heating yarn is arranged at the middle position of the top of the front end of the outer shell (1); The hot air setting component comprises a wire passing cover shell (9) which is fixedly connected at the middle position of the top of the front end of the outer shell (1); a wire passing opening (10) is formed at the front end of the wire passing cover shell (9); a fan (11) is installed at the upper end and the lower end of the wire passing cover shell (9) respectively; a plurality of groups of electric heating wires (12) are fixedly connected at the upper end and the lower end inside the wire passing cover shell (9) respectively; two groups of limiting rollers (13) are arranged at the two sides inside the wire passing cover shell (9) respectively.
2. A mechanism for drawing and setting a covered yarn according to claim 1, characterized in that: The inside of the wire passing cover shell (9) and the fan (11) are connected in communication; the horizontal center line of the wire passing cover shell (9) is flush with the top end of the corresponding position second pulling roller (5).
3. The mechanism according to claim 1, characterized in that: The electric heating wires (12) are symmetrically distributed about the horizontal center line of the wire passing cover shell (9); the electric heating wires (12) are arranged at equal intervals.
4. The mechanism according to claim 1, characterized in that: The front end and the rear end of the limiting roller (13) and the front end and the rear end inside the wire passing cover shell (9) are movably connected; the controller (2), the fan (11) and the electric heating wires (12) are electrically connected.
5. A mechanism for drawing and setting a covered yarn according to claim 1, characterized in that: A vibration sensor (16) is installed at the top end of the fixed shell (3); a concave frame (14) is fixedly connected at the bottom end of the vibration sensor (16); a stainless steel round roller (15) is movably connected between the front end and the rear end inside the concave frame (14).
6. A mechanism for drawing and setting a covered yarn according to claim 5, characterized in that: The vertical center lines of the fixed shell (3), the concave frame (14) and the stainless steel round roller (15) coincide; the bottom end of the stainless steel round roller (15) is attached to the top end of the transmission belt (7); the controller (2) and the vibration sensor (16) are electrically connected.
7. A mechanism for drawing and setting a covered yarn according to claim 1, characterized in that: A broken yarn detection sensor (21) is fixedly connected at the right side of the wire guide plate (19); a buzzer (22) is fixedly connected at the right side of the broken yarn detection sensor (21).
8. A mechanism for drawing and setting a covered yarn according to claim 7, characterized in that: The bottom end of the wire passing hole (20) is flush with the top end of the corresponding position second pulling roller (5); the controller (2), the broken yarn detection sensor (21) and the buzzer (22) are electrically connected.