Polyester yarn drying device
By introducing a drive roller, a through-hole structure, and a circulating hot air system into the polyester filament drying device, the problems of low drying efficiency and secondary dampness of polyester filaments have been solved, achieving efficient drying and convenient replacement of the screen.
Patent Information
- Application Number
- CN202422731807.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-08
AI Technical Summary
Existing polyester filament drying equipment is inefficient, and the moisture generated during drying cannot be effectively collected, which can easily lead to secondary dampness of the polyester filament.
The system employs a drive roller and through-hole combined with a heating mesh plate and a circulating hot air system. The hot air is dehumidified through the drying mesh plate, and the replaced drying mesh plate is dried in the drying chamber, achieving efficient and synchronous drying of polyester yarn.
It improves the drying efficiency of polyester filaments, avoids secondary damping, and the operation of replacing the drying screen is simple, and the screen can be reused.
Smart Images

Figure CN223550819U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polyester filament processing, specifically to a polyester filament drying device. Background Technology
[0002] Polyester yarn is resistant to chemicals and frequent washing, reducing fading and discoloration in clothing. Therefore, it's used in hotel uniforms, stonewashed denim, sportswear, and children's clothing. Relatively speaking, polyester yarn is more durable than rayon. During embroidery, the high-speed operation of the machine allows the high-tenacity polyester yarn to withstand significant tension; moreover, it has extremely high fire resistance; even when the garment is near a flame, it is not easily ignited. However, the production process requires drying the polyester yarn. Existing drying equipment is simple in structure, inefficient, and fails to collect the moisture generated during drying, easily causing the polyester yarn to become damp again.
[0003] Accordingly, this utility model proposes a polyester filament drying device. Utility Model Content
[0004] To overcome the shortcomings of the prior art, this utility model provides a polyester filament drying device. By setting a drive roller and multiple through holes, multiple polyester filaments can be dried simultaneously, resulting in better efficiency. The drying screen plate dehumidifies the circulating hot air, making the polyester filament drying process more efficient and preventing secondary dampness. Replacing the drying screen plate is simple and convenient and does not affect the normal drying of the polyester filaments. The removed drying screen plate can be directly dried and dehumidified for easy reuse.
[0005] Technical solution
[0006] A polyester filament drying device includes a drying chamber with several through holes on both sides for passing polyester filaments through. A heating mesh plate located inside the drying chamber is provided above the through holes. A fan is provided above the heating mesh plate. A circulation pipe is also connected to the drying chamber, and a drying mechanism for absorbing moisture is provided inside the circulation pipe.
[0007] Furthermore, the drying mechanism includes an opening penetrating the circulation pipe, into which a drying mesh plate can be inserted, and a fixing strip for supporting the drying mesh plate is also fixed on the inner wall of the circulation pipe.
[0008] Furthermore, a sealing baffle is hinged at the opening, and a spring is fixedly connected between the sealing baffle and the inner wall of the circulation pipe.
[0009] Furthermore, a drying chamber is provided on one side of the drying box, and a heating plate is provided in the drying chamber. A support mesh plate for drying the drying mesh plate is provided on the upper side of the heating plate.
[0010] Furthermore, the drying chamber is equipped with a switchable door.
[0011] Furthermore, mounting plates are fixed on both sides of the drying chamber, and drive rollers for driving polyester filaments are provided on the mounting plates.
[0012] Furthermore, the fan is powered by a motor fixed to the drying chamber.
[0013] Beneficial effects
[0014] Compared with the prior art, this utility model has the following advantages: by setting a drive roller and multiple through holes, multiple polyester filaments can be dried simultaneously, resulting in better efficiency; the drying screen plate dehumidifies the circulating hot air, making the polyester filament drying process more efficient and preventing secondary dampness; replacing the drying screen plate is simple and convenient and will not affect the normal drying of the polyester filaments; the removed drying screen plate can be directly dried and dehumidified, making it easy to reuse. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a polyester filament drying device according to the present invention;
[0016] Figure 2 for Figure 1 Schematic diagram of the structure in the AA direction;
[0017] Figure 3 for Figure 2 Enlarged view of point B in the middle.
[0018] Attached icon number
[0019] Drying mechanism 900, drying box 1, through hole 2, motor 3, circulation pipe 4, fan 5, heating mesh plate 6, mounting plate 7, drive roller 8, door 9, shelf mesh plate 10, heating plate 11, drying chamber 12, fixing strip 13, drying mesh plate 14, opening 15, sealing baffle 16, spring 17. Detailed Implementation
[0020] To better illustrate the content of this utility model, the following description is provided in conjunction with the accompanying drawings and embodiments:
[0021] have Figures 1-3 As shown, this utility model discloses a polyester filament drying device, including a drying box 1. The drying box 1 has several through holes 2 on both sides for passing polyester filaments. A heating mesh plate 6 located inside the drying box 1 is provided on the upper side of the through holes 2. A fan 5 is provided on the upper side of the heating mesh plate 6. The drying box 1 is also connected to a circulation pipe 4. A drying mechanism 900 for absorbing water vapor is provided in the circulation pipe 4.
[0022] Furthermore, the drying mechanism 900 includes an opening 15 penetrating the circulation pipe 4, into which a drying mesh plate 14 can be inserted, and a fixing strip 13 for supporting the drying mesh plate 14 is also fixed on the inner wall of the circulation pipe 4.
[0023] Furthermore, a sealing baffle 16 is hinged at the opening 15, and a spring 17 is fixedly connected between the sealing baffle 16 and the inner wall of the circulation pipe 4.
[0024] Furthermore, a drying chamber 12 is provided on one side of the drying box 1, and a heating plate 11 is provided in the drying chamber 12. A support mesh plate 10 for drying the drying mesh plate 14 is provided on the upper side of the heating plate 11.
[0025] Furthermore, the drying chamber 12 is equipped with a switchable door 9.
[0026] Furthermore, mounting plates 7 are fixed on both sides of the drying box 1, and drive rollers 8 for driving polyester filaments are provided on the mounting plates 7.
[0027] Furthermore, the fan 5 is powered by a motor 3 fixed to the drying chamber 1.
[0028] Specifically, when in use, the motor 3 is started and the heating mesh plate 6 is powered on, then the fan 5 rotates and is heated through the heating mesh plate 6 to dry the polyester yarn. Then the hot air enters the circulation pipe 4, passes through the drying mesh plate 14 for drying, and then returns to the fan 5.
[0029] This utility model is provided with four openings 15. When in use, only two drying mesh plates 14 are inserted, and the remaining two openings 15 are closed by the sealing baffle 16 under the elastic force of the spring 17.
[0030] After the drying screen 14 has been used for a period of time, it needs to be replaced. At this time, first insert the new drying screen 14 into the two empty openings 15, and then take out the used drying screen 14. When inserting the drying screen 14, simply push open the sealing baffle 16. The operation is simple and does not affect the normal drying of polyester yarn.
[0031] The removed drying mesh 14 is placed on the shelf mesh 10 in the drying chamber 12 and dried by the heating plate 11. After drying, it can be put back into the opening 15 for recycling.
[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the technical solutions of this utility model have been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of this utility model.
Claims
1. A polyester filament drying device, characterized in that: The equipment includes a drying chamber (1), on both sides of which are provided several through holes (2) for passing through polyester yarn. A heating mesh plate (6) located inside the drying chamber (1) is provided on the upper side of the through holes (2). A fan (5) is provided on the upper side of the heating mesh plate (6). A circulation pipe (4) is also connected to the drying chamber (1). A drying mechanism (900) for absorbing water vapor is provided inside the circulation pipe (4).
2. The polyester filament drying device according to claim 1, characterized in that: The drying mechanism (900) includes an opening (15) through the circulation pipe (4), into which a drying mesh plate (14) can be inserted. A fixing strip (13) for supporting the drying mesh plate (14) is also fixed on the inner wall of the circulation pipe (4).
3. The polyester filament drying device according to claim 2, characterized in that: A sealing baffle (16) is hinged at the opening (15), and a spring (17) is fixedly connected between the sealing baffle (16) and the inner wall of the circulation pipe (4).
4. The polyester filament drying device according to claim 3, characterized in that: A drying chamber (12) is also provided on one side of the drying box (1), and a heating plate (11) is provided in the drying chamber (12). A support mesh plate (10) for drying the drying mesh plate (14) is provided on the upper side of the heating plate (11).
5. A polyester filament drying apparatus according to claim 4, characterized in that: The drying chamber (12) is equipped with a switchable door (9).
6. A polyester filament drying apparatus according to claim 5, characterized in that: The drying box (1) is fixedly provided with mounting plates (7) on both sides, and the mounting plates (7) are provided with drive rollers (8) for driving polyester filaments.
7. A polyester filament drying apparatus according to claim 6, characterized in that: The fan (5) is powered by a motor (3) fixed to the drying box (1).