A polyester yarn continuous spinning device

CN224833162UActive Publication Date: 2026-10-09SHAOXING GENGHONG TEXTILE CO LTD
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Patent Information

Application Number
CN202522051521.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2026-10-09
Estimated Expiration
2035-09-24

AI Technical Summary

Technical Problem

[0004]现有技术的不足之处:在上述设备对丝线进行加工的过程中,通过支架上的移动转轴与两个限制轮之间相互配合,对丝线进行卷绕传输操作,但是在卷绕的过程中,可能会将丝线进行拉扯断裂,因缺乏断线报警机构,导致工作人员难以发现丝线断裂出现设备长时间停机的问题,降低了生产效率,进一步降低了设备的实用性,不利于实际的应用与操作

Benefits of technology

[0047]1、本实用新型中,通过设置断线预警组件,方便对在卷绕传输的过程中丝线发生断裂时进行预警操作,解决了传统设备因缺乏断线报警结构致使工作人员难以发现丝线断裂出现设备长时间停机的问题,提高了生产的效率,进一步提高了设备的实用性,有利于实际的应用与操作。

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Abstract

The utility model relates to the technical field of chemical fiber spinning equipment, and disclose a kind of polyester yarn continuous spinning device, comprising: base, for as the installation carrier of silk roll assembly, broken line early warning component, line clamping assembly and spinning assembly;Broken line early warning component is used to carry out early warning operation to the cutting of polyester yarn.Through setting broken line early warning component, it is convenient to carry out early warning operation when silk thread breaks in the process of winding transmission, solve the problem that staff is difficult to find silk thread breakage and equipment downtime for a long time due to lack of broken line alarm structure in traditional equipment, improve the efficiency of production, further improve the practicability of equipment, it is beneficial to practical application and operation.
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Description

Technical Field

[0001] This utility model relates to the field of chemical fiber spinning equipment technology, and more specifically to a continuous polyester yarn spinning device. Background Technology

[0002] Polyester filament is the commercial name for polyester fiber in my country, and it is an important type of synthetic fiber. It is made from purified terephthalic acid or dimethyl terephthalate and ethylene glycol as raw materials, through esterification or transesterification and polycondensation reactions to obtain polyethylene terephthalate, which is then spun and post-processed to form fiber products.

[0003] A search revealed a Chinese patent disclosure for a continuous spinning device for polyester filament production (authorization announcement number CN216274479U), which protects the following claim: "It includes a base, two symmetrical supports fixedly mounted on the upper end of the base, a moving mechanism mounted on the supports, a fixed block fixedly mounted on the upper end of the base, a power mechanism mounted inside the fixed block, and a spinning mechanism fixedly mounted on the right end of the power mechanism. This invention uses an electric field to make the droplets at the needle tip become conical, and then spray them onto the polyester filament to spin the polyester filament. At the same time, it continuously changes the direction of the electric field to prevent the nozzle from clogging after long-term operation, thus affecting processing efficiency. It also has a power mechanism that can spin the polyester filament from all directions."

[0004] The shortcomings of the existing technology are as follows: In the process of processing the yarn in the above-mentioned equipment, the yarn is wound and transported by the cooperation between the moving shaft on the support and the two limiting wheels. However, the yarn may be pulled and broken during the winding process. Due to the lack of a yarn breakage alarm mechanism, it is difficult for the staff to detect the yarn breakage, resulting in the problem of long-term equipment downtime, which reduces production efficiency and further reduces the practicality of the equipment, making it unfavorable for actual application and operation. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a continuous polyester filament spinning device to solve the problems existing in the background art.

[0006] This utility model provides the following technical solution: a continuous polyester filament spinning device, comprising:

[0007] The base serves as a mounting carrier for the yarn spool assembly, the yarn breakage warning assembly, the yarn clamping assembly, and the spinning assembly;

[0008] The yarn breakage warning component is used to provide early warning of polyester yarn breakage.

[0009] The disconnection early warning component includes:

[0010] L-shaped plate, installed on top of the base;

[0011] A threaded rod, which engages with an L-shaped plate via a threaded connection;

[0012] Auxiliary rods, two of which are internally slidingly engaged with the top of one end of the L-shaped plate, and the two auxiliary rods are located on both sides of the threaded rod;

[0013] The first connecting plate is rotatably fitted to the bottom end of the threaded rod, and the top of the first connecting plate is fixedly connected to the bottom ends of the two auxiliary rods.

[0014] T-shaped rods, two of which slide together inside the sides of the first connecting plate;

[0015] A receiving plate is installed between the bottom ends of the two T-shaped rods;

[0016] The preload springs are all sleeved on the outside of the T-shaped rod, and the preload springs are located between the first connecting plate and the receiving plate;

[0017] The pressure rollers are all installed at the bottom of the receiving plate;

[0018] The tension rollers are rotatably fitted on the inner side of the L-shaped plate, and the two tension rollers are located on both sides of the receiving plate.

[0019] Preferably, the disconnection warning component further includes:

[0020] The slides are all located on the top of the base;

[0021] The slide rod is slidably fitted inside the slide groove;

[0022] Impact plate, installed between the tops of the two slide bars;

[0023] A pressure sensor is mounted on top of the base, and the pressure sensor is located between two slide bars;

[0024] A compression spring is installed between the top of the base and the bottom of the impact plate;

[0025] An alarm is installed on the top of the L-shaped plate.

[0026] Preferably, the yarn roll assembly includes:

[0027] Fixed plates are installed at equal intervals at the four corners of the top of the base;

[0028] A winding drum, which is rotatably fitted inside two fixed plates;

[0029] A motor is mounted on the outside of one of the fixed plates, and the output shaft of the motor is fixedly connected to the shaft end of one of the winding drums.

[0030] Preferably, it further includes a guide component disposed on the disconnection warning component, the guide component comprising:

[0031] The guide groove is located on the inside of the L-shaped plate;

[0032] A guide block that slides within a guide groove.

[0033] Preferably, the wire clamp assembly includes:

[0034] A first square frame is installed on top of the base, and the first square frame is located between the L-shaped plate and one of the winding cylinders;

[0035] An electric telescopic pole is installed on the top of the inner side of the first square frame;

[0036] The second connecting plate is installed on the piston rod of the electric telescopic rod;

[0037] A rubber pad is installed at the bottom of the second connecting plate;

[0038] The controller is mounted on top of the first square frame.

[0039] Preferably, the spinning assembly includes:

[0040] The second square frame is installed on top of the base, and the second square frame is located between the first square frame and one of the winding drums;

[0041] The collection slot is located at the bottom inside the second square frame;

[0042] The material bin is installed on top of the second square frame;

[0043] The nozzle is mounted on the top of the inner side of the second square frame using a clamp;

[0044] A metering pump is installed on top of the second square frame, and the metering pump is located on one side of the material box. The input end of the metering pump extends into the interior of the material box, and the output end of the metering pump is connected to the nozzle.

[0045] The top of the hopper is equipped with a filling pipe.

[0046] The beneficial effects of this utility model are:

[0047] 1. In this utility model, by setting a wire breakage warning component, it is convenient to provide early warning when the wire breaks during the winding and transmission process. This solves the problem that traditional equipment lacks a wire breakage alarm structure, which makes it difficult for workers to detect wire breakage and causes long-term equipment downtime. This improves production efficiency, further enhances the practicality of the equipment, and is beneficial for practical application and operation.

[0048] 2. In this utility model, by setting up a wire winding assembly, it is convenient to pull the wire and further wind and transmit the wire; by setting up a guide assembly, it is convenient to guide the two pressure rollers at the bottom of the receiving plate, improving the stability of the receiving plate when it moves down; by setting up a wire clamping assembly, it is convenient to clamp the broken wire, reducing the time for workers to search. Attached Figure Description

[0049] Figure 1 This is a side view schematic diagram of the overall appearance structure of the device according to this utility model.

[0050] Figure 2 This is a schematic diagram of the overall appearance structure of the device from a downward viewing angle.

[0051] Figure 3 This is a schematic diagram of the wire breakage warning component on the partially cut-off base of this utility model.

[0052] Figure 4 This is a schematic diagram of the wire clamping assembly structure of this utility model.

[0053] Figure 5 This is a schematic diagram of the internal structure of the second square frame of this utility model in cross-section.

[0054] Figure 6 This is a schematic diagram of the wire roll assembly structure of this utility model.

[0055] Explanation of reference numerals in the attached figures:

[0056] 1. Base; 2. Wire roll assembly; 21. Fixing plate; 22. Winding drum; 23. Motor; 3. Wire breakage warning assembly; 31. L-shaped plate; 32. Threaded rod; 33. Auxiliary rod; 34. First connecting plate; 35. T-shaped rod; 36. Receiving plate; 37. Pre-tension spring; 38. Pressure roller; 39. Tension roller; 310. Slide groove; 311. Slide rod; 312. Impact plate; 313. Pressure sensor; 314. Compression spring; 4. Wire clamping assembly; 41. First square frame; 42. Electric telescopic rod; 43. Second connecting plate; 44. Rubber pad; 45. Controller; 5. Spinning assembly; 51. Second square frame; 52. Collection trough; 53. Material box; 54. Metering pump; 55. Nozzle; 6. Guide assembly; 61. Guide groove; 62. Guide block. Detailed Implementation

[0057] The following will be combined with the appendix Figures 1 to 6The technical solutions in the embodiments of this utility model are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0058] Please see Figure 1 and 3 This utility model provides a continuous polyester filament spinning device, comprising:

[0059] The base 1 serves as the mounting carrier for the yarn roll assembly 2, the yarn breakage warning assembly 3, the yarn clamping assembly 4, and the spinning assembly 5.

[0060] The yarn breakage warning component 3 is used to provide an early warning for the breakage of polyester yarn;

[0061] Disconnection warning component 3 includes:

[0062] L-shaped plate 31 is installed on top of base 1;

[0063] Threaded rod 32, which is threadedly engaged with L-shaped plate 31;

[0064] Auxiliary rods 33, two auxiliary rods 33 are in sliding fit with the top of one end of L-shaped plate 31, and the two auxiliary rods 33 are located on both sides of threaded rod 32;

[0065] The first connecting plate 34 is rotatably fitted to the bottom end of the threaded rod 32, and the top of the first connecting plate 34 is fixedly connected to the bottom ends of the two auxiliary rods 33.

[0066] T-shaped rods 35, two T-shaped rods 35 slidingly engaged inside the sides of the first connecting plate 34;

[0067] The receiving plate 36 is installed between the bottom ends of the two T-shaped rods 35;

[0068] The preload springs 37 are all sleeved on the outside of the T-shaped rod 35, and the preload springs 37 are located between the first connecting plate 34 and the receiving plate 36;

[0069] The pressure rollers 38 are all installed at the bottom of the receiving plate 36;

[0070] Tension rollers 39 are rotatably fitted on the inner side of L-shaped plate 31, and the two tension rollers 39 are located on both sides of receiving plate 36;

[0071] The slide grooves 310 are all located on the top of the base 1;

[0072] Slide rod 311 is slidably fitted inside slide groove 310;

[0073] Impact plate 312 is installed between the tops of the two slide bars 311;

[0074] Pressure sensor 313 is mounted on top of base 1 and is located between two slide bars 311;

[0075] A compression spring 314 is installed between the top of the base 1 and the bottom of the impact plate 312;

[0076] An alarm is installed on the top of the L-shaped plate 31.

[0077] In practical application, this embodiment involves first pressing the wire against the top of the outer side of one of the tension rollers 39, then pressing the wire against the bottom of the outer side of two pressure rollers 38, and then pressing the wire against the top of the outer side of another tension roller 39. Then, the threaded rod 32 is manually turned, and with the help of two auxiliary rods 33, the first connecting plate 34 is moved downward, which in turn moves the two pressure rollers 38 at the bottom of the receiving plate 36 downward, pressing the wire downward. At the same time, the two T-shaped rods 35 at the top of the receiving plate 36 slide upward on the first connecting plate 34, which further compresses and deforms the two pre-tension springs 37, thus adjusting the tension of the wire.

[0078] During the winding process, the thread may break, preventing it from applying pressure to the two pressure rollers 38. Then, with the help of the elastic force of the two pre-tension springs 37, the two T-shaped rods 35 slide downward on the first connecting plate 34, causing the two pressure rollers 38 at the bottom of the receiving plate 36 to impact the impact plate 312. This causes the two sliding rods 311 at the bottom of the impact plate 312 to slide within the two sliding grooves 310 opened at the top of the base 1, resulting in the compression spring 314 being compressed and deformed. This further causes the impact plate 312 to come into contact with the pressure sensor 313, causing a change in the value on the pressure sensor 313. This triggers an alarm on the top of the L-shaped plate 31, reminding the staff to reconnect the broken thread.

[0079] This embodiment, by setting up a wire breakage warning component 3, facilitates early warning operations when the wire breaks during the winding and transmission process. It solves the problem that traditional equipment lacks a wire breakage alarm structure, making it difficult for workers to detect wire breakage and causing long-term equipment downtime. This improves production efficiency, further enhances the practicality of the equipment, and is beneficial for actual application and operation.

[0080] In one embodiment, the elastic force of the pre-tension spring 37 is greater than that of the compression spring 314, so that the elastic force of the pre-tension spring 37 drives the impact force generated by the receiving plate 36, which can bring the impacted impact plate 312 into contact with the pressure sensor 313.

[0081] Please see Figure 6 In a preferred embodiment of this utility model, the silk roll assembly 2 includes:

[0082] Fixing plates 21 are installed at equal intervals at the four corners of the top of the base 1;

[0083] The winding drum 22 is rotatably fitted inside the two fixed plates 21;

[0084] Motor 23 is mounted on the outside of one of the fixed plates 21, and the output shaft of motor 23 is fixedly connected to the shaft end of one of the winding drums 22.

[0085] In practical applications, this embodiment uses a drive motor 23 to rotate the winding drum 22 between the two fixed plates 21, thereby pulling the thread.

[0086] In this embodiment, by setting up the wire winding assembly 2, it is convenient to pull the wire and further wind and transmit the wire.

[0087] Please see Figure 3 In a preferred embodiment of this utility model, a guide component 6 is further provided on the wire breakage warning component 3. The guide component 6 includes:

[0088] Guide groove 61 is formed on the inner side of L-shaped plate 31;

[0089] Guide block 62 is slidably fitted inside guide groove 61.

[0090] In practical application, when the impact plate 312 slides downward on the inner side of the L-shaped plate 31, it drives the guide block 62 to slide in the guide groove 61, thereby guiding the two pressure rollers 38 at the bottom of the receiving plate 36.

[0091] In this embodiment, by setting the guide component 6, the two pressure rollers 38 at the bottom of the receiving plate 36 are guided, thereby improving the stability of the receiving plate 36 when it moves downward.

[0092] Please see Figure 4 In a preferred embodiment of this utility model, the wire clamping assembly 4 includes:

[0093] The first square frame 41 is installed on the top of the base 1, and the first square frame 41 is located between the L-shaped plate 31 and one of the winding cylinders 22;

[0094] The electric telescopic rod 42 is installed on the top of the inner side of the first square frame 41;

[0095] The second connecting plate 43 is installed on the piston rod of the electric telescopic rod 42;

[0096] Rubber pad 44 is installed at the bottom of the second connecting plate 43;

[0097] The controller 45 is mounted on top of the first square frame 41.

[0098] In practical application, when the impact plate 312 contacts the pressure sensor 313, the controller 45 drives the electric telescopic rod 42, causing the rubber pad 44 at the bottom of the second connecting plate 43 to slide downward on the inner side of the first square frame 41, clamping the broken thread between the bottom of the rubber pad 44 and the bottom of the inner side of the first square frame 41.

[0099] This embodiment uses a wire clamping component 4 to facilitate the clamping of broken threads, reducing the time workers spend searching for them.

[0100] Please see Figure 5 In a preferred embodiment of this utility model, the spinning assembly 5 includes:

[0101] The second square frame 51 is installed on top of the base 1, and the second square frame 51 is located between the first square frame 41 and one of the winding cylinders 22;

[0102] Collection slot 52 is located at the bottom inside the second square frame 51;

[0103] The material bin 53 is installed on top of the second square frame 51;

[0104] The nozzle 55 is mounted on the top of the inner side of the second square frame 51 by a clamp;

[0105] Metering pump 54 is installed on top of the second square frame 51 and is located on one side of the material box 53. The input end of metering pump 54 extends into the interior of material box 53 and the output end of metering pump 54 is connected to nozzle 55.

[0106] A filling pipe is provided on the top of the material bin 53.

[0107] In practical application, this embodiment drives the metering pump 54 to spray the liquid material in the material tank 53 onto the polyester filament through the nozzle 55 to achieve the spinning operation. Then, the liquid material that is not sprayed onto the polyester filament at other positions of the nozzle 55 will fall into the collection tank 52 for recycling.

[0108] This embodiment facilitates the spinning operation of polyester yarn by setting up spinning component 5.

[0109] In one aspect of this embodiment, the working principle described in this embodiment for practical application is common knowledge and will not be elaborated further.

[0110] Based on the explanations and teachings in the foregoing specification, those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments disclosed and described above, and any modifications and alterations to this utility model should also fall within the protection scope of the claims of this utility model. Furthermore, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on this utility model.

Claims

1. A continuous polyester filament spinning device, characterized in that, include: The base (1) serves as the mounting carrier for the yarn roll assembly (2), the yarn breakage warning assembly (3), the yarn clamping assembly (4), and the spinning assembly (5); The breakage warning component (3) is used to provide an early warning for the breakage of polyester filaments; The disconnection early warning component (3) includes: L-shaped plate (31) is installed on top of base (1); A threaded rod (32) is threaded to an L-shaped plate (31). Auxiliary rods (33), the two auxiliary rods (33) are internally slidably fitted with the top of one end of the L-shaped plate (31), and the two auxiliary rods (33) are located on both sides of the threaded rod (32); The first connecting plate (34) is rotatably fitted on the bottom end of the threaded rod (32), and the top of the first connecting plate (34) is fixedly connected to the bottom ends of the two auxiliary rods (33). T-shaped rods (35), two of the T-shaped rods (35) are slidably engaged inside the sides of the first connecting plate (34); A receiving plate (36) is installed between the bottom ends of two T-shaped rods (35); The preload springs (37) are all sleeved on the outside of the T-shaped rod (35), and the preload springs (37) are located between the first connecting plate (34) and the receiving plate (36); The pressure rollers (38) are all installed at the bottom of the receiving plate (36); Tension rollers (39) are rotatably fitted on the inner side of the L-shaped plate (31), and the two tension rollers (39) are located on both sides of the receiving plate (36).

2. The continuous polyester filament spinning apparatus according to claim 1, characterized in that, The disconnection warning component (3) also includes: The slide grooves (310) are all located on the top of the base (1); A slide rod (311) is slidably fitted inside a slide groove (310); Impact plate (312) is installed between the tops of the two slide bars (311); A pressure sensor (313) is mounted on top of the base (1) and the pressure sensor (313) is located between two slide bars (311); A compression spring (314) is installed between the top of the base (1) and the bottom of the impact plate (312); An alarm is installed on the top of the L-shaped plate (31).

3. The continuous polyester filament spinning apparatus according to claim 1, characterized in that, The spool assembly (2) includes: Fixing plates (21) are installed at equal intervals at the four corners of the top of the base (1); The winding cylinder (22) is rotatably fitted inside the two fixed plates (21); A motor (23) is mounted on the outside of one of the fixed plates (21), and the output shaft of the motor (23) is fixedly connected to the shaft end of one of the winding drums (22).

4. The continuous polyester filament spinning apparatus according to claim 1, characterized in that, It also includes a guide component (6) disposed on the disconnection warning component (3), the guide component (6) comprising: The guide groove (61) is opened on the inner side of the L-shaped plate (31); Guide block (62), which is slidably fitted inside guide groove (61).

5. A continuous polyester filament spinning apparatus according to claim 1, characterized in that, The wire clamp assembly (4) includes: The first square frame (41) is installed on top of the base (1), and the first square frame (41) is located between the L-shaped plate (31) and one of the winding cylinders (22); An electric telescopic rod (42) is installed on the top of the inner side of the first square frame (41); The second connecting plate (43) is installed on the piston rod of the electric telescopic rod (42); A rubber pad (44) is installed at the bottom of the second connecting plate (43); The controller (45) is mounted on top of the first square frame (41).

6. The continuous polyester filament spinning apparatus according to claim 1, characterized in that, The spinning assembly (5) includes: The second square frame (51) is installed on top of the base (1), and the second square frame (51) is located between the first square frame (41) and one of the winding cylinders (22); The collection trough (52) is located at the bottom inside the second square frame (51); The material bin (53) is installed on top of the second square frame (51); The nozzle (55) is mounted on the top of the inner side of the second square frame (51) by a clamp; A metering pump (54) is installed on top of the second square frame (51) and the metering pump (54) is located on one side of the hopper (53). The input end of the metering pump (54) extends into the interior of the hopper (53), and the output end of the metering pump (54) is connected to the nozzle (55). The top of the hopper (53) is provided with a filling pipe.

Citation Information

Patent Citations

  • Continuous spinning device for polyester yarn production

    CN216274479U