Flame-retardant continuous drying device for polyester yarns

By using threaded rods to drive the pressure plate and limit plate in the flame retardant polyester yarn drying device, combined with the symmetric drying head, the problem of insufficient scraper spring force is solved, the drying efficiency and yarn uniformity is improved, and the offset and wrinkle.

CN222317571UActive Publication Date: 2025-01-07WENZHOU BAILONG SHENGYU TEXTILE CO LTD
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Patent Information

Application Number
CN202422990699.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-01-07
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

In the existing flame retardant polyester yarn drying device, the scraper is squeezed by the force of the spring, resulting in poor liquid removal effect, resulting in low drying efficiency.

Method used

The first threaded rod drives the pressure plate for extrusion, and the second threaded rod drives the limit plate for position fixation. Combined with the symmetrical design of the drying head, all-round drying and liquid removal are achieved to avoid polyester yarn offset and wrinkles.

Benefits of technology

It improves the drying effect and use effect of polyester yarn, ensures uniform drying and no offset of the yarn, and avoids wrinkles of the polyester yarn during winding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flame-retardant continuous drying device for polyester yarns, which comprises a shell, and a motor is fixed at the front end of the shell; the device is characterized in that the rear end of the motor is connected with conveying rollers, the conveying rollers are rotatably connected to the interior of the shell, a winding roller is arranged on the right side of the shell, a dryer is further arranged in the shell and located between the conveying rollers, a first threaded rod is rotatably connected to the left side of the shell, and a second threaded rod is rotatably connected to the right side of the shell. The first threaded rod and the shell form a threaded connection mechanism, and the bottom of the first threaded rod is connected to the top of the pressing plate through a bearing. According to the flame-retardant continuous drying device for the polyester yarn, the first threaded rod is installed, the first threaded rod rotates to drive the pressing plate to move, then the pressing plate moves to extrude the polyester yarn, redundant liquid in the polyester yarn can be removed through extrusion of the pressing plate on the polyester yarn, and therefore follow-up drying is facilitated; and the use effect is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of polyester yarn drying, in particular to a flame retardant continuous drying device for polyester yarn. Background Art

[0002] The continuous drying device for flame-retardant polyester yarn adopts a continuous production method, that is, the yarn is continuously fed into the device, dried, and then continuously output. This production method can significantly improve the drying efficiency, so that a large amount of flame-retardant polyester yarn can be processed in a short time to meet production needs;

[0003] In the process of drying the existing flame-retardant polyester yarn, the polyester yarn is relatively moist, which causes the polyester yarn to stop being transported during drying. Therefore, the polyester yarn is dried by a drying device, which results in low drying efficiency.

[0004] Without solving the above defects, a continuous drying device for flame-retardant polyester yarn with publication number CN221924415U is disclosed, which cooperates with a lifting device and an auxiliary drying device. The output shaft of the first motor rotates to drive the lifting plate to rise, so that the slider is retracted into the fixed box. The movement of the slider compresses the first spring. When the lifting plate is at a suitable height, the slider is restored to its original position under the reaction force of the first spring, and the slider pops out. The slider is clamped with the groove on the surface of the lifting plate to fix the position height of the push plate, completing the extrusion and lifting process. The output shaft of the second motor rotates to drive the threaded block to move, the threaded block movement drives the fixed block movement, the fixed block drives the connecting rod movement, the connecting rod movement drives the guide plate movement, and the guide plate moves up and down so that the hot air blown out by the fan can better contact with the flame-retardant polyester yarn, completing the auxiliary drying process.

[0005] In the actual use of the above-mentioned device, although the flame-retardant polyester yarn is squeezed by the movement of the scraper to remove excess liquid in the flame-retardant polyester yarn, thereby improving the drying effect, the scraper squeezes the flame-retardant polyester yarn through the force of the spring, and the force of the spring is relatively limited, resulting in poor effect of the scraper in removing the liquid in the flame-retardant polyester yarn, resulting in poor use effect.

[0006] Therefore, we proposed a flame retardant continuous drying device for polyester yarn which can solve the above problems well. Utility Model Content

[0007] The purpose of the utility model is to provide a flame-retardant continuous drying device for polyester yarn, so as to solve the problem proposed in the above-mentioned background technology that the scraper on the current market squeezes the flame-retardant polyester yarn through the force of the spring, and the force of the spring is relatively limited, resulting in the scraper The effect of removing the liquid in the flame-retardant polyester yarn is poor, thus resulting in poor use effect.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flame retardant continuous drying device for polyester yarn, comprising a housing, a motor being fixed at the front end of the housing;

[0009] Also includes:

[0010] The rear end of the motor is connected to the conveying roller, and the conveying roller is rotatably connected to the inside of the shell, and a winding roller is provided on the right side of the shell. The inside of the shell also contains a dryer, and the dryer is located between the conveying rollers. The left side of the shell is rotatably connected to a first threaded rod, and the first threaded rod and the shell form a threaded connection mechanism, and the bottom of the first threaded rod is connected to the top of the pressure plate through a bearing, and the pressure plate slides inside the shell to form an extrusion mechanism.

[0011] Preferably, the interior of the housing is connected to a second threaded rod via a bearing, and the second threaded rod is provided with two sets of threads, and the two sets of threads on the second threaded rod are arranged in opposite directions.

[0012] Preferably, a limiting plate is threadedly connected to the second threaded rod, and the bottom of the limiting plate slides inside the housing.

[0013] Preferably, the width of the top of the limiting plate is smaller than the width of the groove, and the groove is opened through the bottom of the pressing plate.

[0014] Preferably, a top roller is slidably connected to the right side of the shell, and a spring is connected to the bottom of the top roller, and the bottom of the spring is connected to the inside of the shell.

[0015] Preferably, drying heads are equilaterally arranged in the dryer, and the drying heads on the dryer are symmetrically arranged.

[0016] Preferably, two groups of the limiting plates are provided, and the two groups of the limiting plates are respectively provided at the left and right ends of the second threaded rod.

[0017] Compared with the prior art, the utility model has the beneficial effects that the flame retardant continuous drying device for polyester yarn has a better use effect and can avoid the deviation of the polyester yarn. The rotation of the first threaded rod drives the pressing plate to move, so that the pressing plate can squeeze the polyester yarn, thereby improving the drying effect of the polyester yarn, and the rotation of the second threaded rod enables the limiting plate to limit the polyester yarn, thereby avoiding deviation. The specific contents are as follows:

[0018] (1) A first threaded rod is provided, and the first threaded rod is rotated to drive the pressing plate to move, and then the pressing plate moves to squeeze the polyester yarn. The pressing plate squeezes the polyester yarn to remove excess liquid inside the polyester yarn, thereby facilitating subsequent drying and improving the use effect;

[0019] (2) A second threaded rod is provided, and the rotation of the second threaded rod drives the limit plate to move, and then the movement of the limit plate can limit the position of the polyester yarn, thereby preventing the polyester yarn from being shifted during transportation;

[0020] (3) A groove is provided, the width of the top of the limiting plate is smaller than the width of the groove, and the groove is opened through the bottom of the pressing plate, thereby preventing the movement of the limiting plate from affecting the pressing plate, thereby avoiding interference with the action;

[0021] (4) A top roller is provided, which is slidably connected to the right side of the shell, and a spring is connected to the bottom of the top roller, and the bottom of the spring is connected to the inside of the shell, so that the polyester yarn can be prevented from wrinkling after winding;

[0022] (5) A dryer is provided, and drying heads are equilaterally arranged in the dryer. The drying heads on the dryer are symmetrically arranged, so that the dryer can dry the polyester yarn in all directions. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the front section structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the side structure of the second threaded rod of the utility model;

[0026] Figure 4 For this utility model Figure 3 The enlarged structural diagram at A in the middle;

[0027] Figure 5 This is a schematic diagram of the structure of the limit plate of the utility model when viewed from above;

[0028] Figure 6 It is a schematic diagram of the side structure of the spring of the utility model.

[0029] In the figure: 1. housing; 2. motor; 3. conveying roller; 4. winding roller; 5. dryer; 6. first threaded rod; 7. pressure plate; 8. second threaded rod; 9. limit plate; 10. groove; 11. top roller; 12. spring. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Embodiment 1: The utility model solves the problem that the existing scraper uses the force of the spring to squeeze the flame-retardant polyester yarn, and the force of the spring is relatively limited, which leads to the poor effect of the scraper in removing the liquid in the flame-retardant polyester yarn, thus leading to the poor use effect. The use of the pressing plate 7 can improve the effect of removing the liquid in the polyester yarn, thereby improving the drying effect. The utility model discloses:

[0032] A housing 1, a motor 2 is fixed to the front end of the housing 1; the housing 1 also includes: the rear end of the motor 2 is connected to a conveying roller 3, and the conveying roller 3 is rotatably connected to the inside of the housing 1, and a winding roller 4 is provided on the right side of the housing 1, and the housing 1 also contains a dryer 5 inside, and the dryer 5 is located between the conveying rollers 3, the left side of the housing 1 is rotatably connected to a first threaded rod 6, and the first threaded rod 6 and the housing 1 form a threaded connection mechanism, and the bottom of the first threaded rod 6 is connected to the top of a pressing plate 7 through a bearing, and the pressing plate 7 slides inside the housing 1 to form an extrusion mechanism, and a drying head is equilaterally provided in the dryer 5, and the drying heads on the dryer 5 are symmetrically arranged;

[0033] refer to Figures 1 to 3 The conveying roller 3 is driven to rotate by the motor 2, and then the conveying roller 3 rotates to drive the flame-retardant polyester yarn to be conveyed, and the polyester yarn can be driven to be reeled by the winding roller 4, and the polyester yarn conveyed can be dried by the dryer 5, so as to achieve the purpose of drying the polyester yarn, and the rotation of the first threaded rod 6 drives the pressing plate 7 to move, and then the pressing plate 7 moves and can slide inside the shell 1, and the movement of the pressing plate 7 will fit the polyester yarn, and then the pressing plate 7 squeezes the polyester yarn, so that the liquid in the polyester yarn will be squeezed out, thereby reducing the water content in the polyester yarn, so that the dryer 5 can quickly dry the flame-retardant polyester yarn, thereby improving the use effect, so it is convenient to continuously dry the polyester yarn.

[0034] Embodiment 2: The utility model solves the problem that the existing polyester yarn will deviate during transportation. The use of the limit plate 9 can avoid the deviation of the polyester yarn. The utility model discloses:

[0035] The inside of the housing 1 is connected with a second threaded rod 8 through a bearing, and the second threaded rod 8 is provided with two sets of threads, and the two sets of threads on the second threaded rod 8 are arranged in opposite directions. The second threaded rod 8 is threadedly connected with a limit plate 9, and the bottom of the limit plate 9 slides inside the housing 1. There are two sets of limit plates 9, which are respectively arranged at the left and right ends of the second threaded rod 8. The top width of the limit plate 9 is smaller than the width of the groove 10, and the groove 10 runs through the bottom of the pressure plate 7.

[0036] refer to Figures 1 to 5 , and the polyester yarn will have different specifications during drying. By rotating the second threaded rod 8, the second threaded rod 8 is rotated to drive the limit plate 9 to move, so that the two sets of limit plates 9 can move in opposite positions. The movement of the limit plate 9 can limit the polyester yarn, thereby preventing the polyester yarn from shifting during transportation, and the limit plate 9 can slide inside the groove 10, thereby avoiding the failure of the pressure plate 7, thereby improving the applicability.

[0037] Embodiment 3: The utility model solves the problem that wrinkles may be generated in the existing polyester yarn during winding. The use of the top roller 11 can avoid the generation of wrinkles in the polyester yarn. The utility model discloses:

[0038] A top roller 11 is slidably connected to the right side of the housing 1, and a spring 12 is connected to the bottom of the top roller 11, and the bottom of the spring 12 is connected to the inside of the housing 1;

[0039] refer to Figure 2 and Figure 6 When the drying is completed and the yarn is rolled up, in order to avoid wrinkles during rolling up, the top roller 11 is pushed and moved inside the outer shell 1 by the force of the spring 12, so that the top roller 11 can fit firmly on the polyester yarn, and then the polyester yarn can be tightened, thereby avoiding wrinkles caused by looseness of the polyester yarn during rolling up, and the spring 12 can automatically limit the top roller 11, thereby improving the quality of the rolled polyester yarn.

[0040] Working principle: When using this flame retardant continuous drying device for polyester yarn, first, refer to Figures 1 to 3 The conveying roller 3 is driven to rotate by the motor 2, and then the conveying roller 3 rotates to drive the flame-retardant polyester yarn to be conveyed, and the polyester yarn can be driven to be reeled by the winding roller 4, and the polyester yarn conveyed can be dried by the dryer 5, and the rotation of the first threaded rod 6 drives the pressing plate 7 to move, and then the pressing plate 7 moves and can slide inside the shell 1, and the movement of the pressing plate 7 will fit the polyester yarn, thereby reducing the moisture content in the polyester yarn, so that the dryer 5 can quickly dry the flame-retardant polyester yarn, thereby improving the use effect;

[0041] refer to Figures 1 to 5 , and the polyester yarn will have different specifications during drying. By rotating the second threaded rod 8, the second threaded rod 8 is rotated to drive the limiting plate 9 to move. The polyester yarn can be limited by the movement of the limiting plate 9, and the limiting plate 9 can slide inside the groove 10, thereby avoiding the failure of the pressing plate 7, thereby improving the applicability;

[0042] refer to Figure 2 and Figure 6 When the drying is completed and the winding is carried out, in order to avoid wrinkles during winding, the top roller 11 is pushed and moved inside the shell 1 by the force of the spring 12, so that the polyester yarn can be tightened, and the spring 12 can automatically limit the top roller 11, thereby improving the quality of the wound polyester yarn.

[0043] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0044] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A flame retardant continuous drying device for polyester yarn, comprising a housing (1), a motor (2) being fixed to the front end of the housing (1); Features: The rear end of the motor (2) is connected to the conveying roller (3), and the conveying roller (3) is rotatably connected to the inside of the shell (1), and a winding roller (4) is provided on the right side of the shell (1), and the inside of the shell (1) also contains a dryer (5), and the dryer (5) is located between the conveying rollers (3). The left side of the shell (1) is rotatably connected to a first threaded rod (6), and the first threaded rod (6) and the shell (1) form a threaded connection mechanism, and the bottom of the first threaded rod (6) is connected to the top of a pressure plate (7) through a bearing, and the pressure plate (7) slides inside the shell (1) to form an extrusion mechanism.

2. The flame retardant continuous drying device for polyester yarn according to claim 1, characterized in that: The interior of the housing (1) is connected to a second threaded rod (8) via a bearing, and the second threaded rod (8) is provided with two sets of threads, and the two sets of threads on the second threaded rod (8) are arranged in opposite directions.

3. The flame retardant continuous drying device for polyester yarn according to claim 2, characterized in that: The second threaded rod (8) is threadedly connected to a limit plate (9), and the bottom of the limit plate (9) slides inside the housing (1).

4. The flame retardant continuous drying device for polyester yarn according to claim 3, characterized in that: The width of the top of the limiting plate (9) is smaller than the width of the groove (10), and the groove (10) is penetrated and opened at the bottom of the pressing plate (7).

5. The flame retardant continuous drying device for polyester yarn according to claim 1, characterized in that: A top roller (11) is slidably connected to the right side of the shell (1), and a spring (12) is connected to the bottom of the top roller (11), and the bottom of the spring (12) is connected to the inside of the shell (1).

6. The flame retardant continuous drying device for polyester yarn according to claim 1, characterized in that: Drying heads are equilaterally arranged in the dryer (5), and the drying heads on the dryer (5) are symmetrically arranged.

7. The flame retardant continuous drying device for polyester yarn according to claim 4, characterized in that: Two groups of the limiting plates (9) are provided, and the two groups of the limiting plates (9) are respectively provided at the left and right ends of the second threaded rod (8).

Citation Information

Patent Citations

  • Continuous drying device for flame-retardant polyester yarns

    CN221924415U