Cooling mechanism for DTY (Draw Textured Yarn) processing

By using spray pipes and nozzles to spray cooling water during the DTY yarn processing, the problem of uneven cooling caused by blower-type cooling was solved, achieving rapid and uniform cooling of the DTY yarn and improving cooling efficiency and forming quality.

CN223738246UActive Publication Date: 2025-12-30SUZHOU JUXIANG TEXTILE CO LTD
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Patent Information

Application Number
CN202423237329.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-30
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

In the existing DTY yarn processing, the fan-driven cooling method cannot guarantee the uniformity of airflow, which affects the quality of subsequent processing and forming.

Method used

The DTY yarn is cooled evenly from all directions using spray pipes and nozzles. Cooling water is delivered by a water pump through the spray pipes and nozzles to quickly cool the yarn, and excess water is absorbed by a cleaning sponge to improve cooling efficiency and uniformity.

Benefits of technology

This enables rapid and uniform cooling of DTY yarn, improving the quality of subsequent processing and molding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a DTY filament processing cooling mechanism which comprises a fixing frame, the top of the fixing frame is fixedly connected with a box body, a cooling assembly is arranged in the box body, a cover plate is fixed to one side of the box body through bolts, one side of the box body is provided with a wire inlet, the inner wall of the box body is rotationally connected with a rolling shaft, and the other side of the box body is provided with a wire outlet. The cooling assembly comprises a water pump fixedly arranged on one side of the fixing frame, one end of the water pump communicates with a drainage pipe, one end of the drainage pipe communicates with a communicating pipe, one end of the communicating pipe penetrates through the top of the box body to communicate with a spraying pipe, and a plurality of nozzles are arranged at the bottom of the spraying pipe. According to the cooling mechanism for DTY processing, the problems that an existing cooling device usually uses a draught fan to conduct air blowing type cooling on the existing cooling device, but the uniformity of airflow cannot be guaranteed during air blowing type cooling, and the quality of subsequent DTY processed and formed is easily affected are solved.
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Description

Technical Field

[0001] This utility model relates to the field of DTY filament processing technology, and in particular to a cooling mechanism for DTY filament processing. Background Technology

[0002] Polyester low elasticity yarn, abbreviated as DTY, is a type of textured yarn of polyester chemical fiber. It is made from polyester chips as raw material, using high-speed spinning of pre-oriented polyester yarn, and then processing through drawing and false twisting. It has the characteristics of short process, high efficiency and good quality.

[0003] During the processing of DTY yarn, it is necessary to perform a curling operation. Due to the high surface temperature of the curling equipment, the outer surface temperature of the curled DTY yarn is also high. When performing the next process, it needs to be cooled to room temperature, so cooling treatment is required. Existing cooling devices usually use fans for blowing cooling, but blowing cooling cannot guarantee the uniformity of airflow, which can easily affect the quality of the DTY yarn after subsequent processing and forming.

[0004] It should be noted that the information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model, and should not be regarded as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Therefore, the above content falls within the scope of the inventor's technical knowledge and does not necessarily constitute prior art. Utility Model Content

[0005] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of this section, the abstract and the title of this utility model. Such simplifications or omissions shall not be used to limit the scope of this utility model.

[0006] In view of the problems existing in the above and / or prior art, the present invention is proposed.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a cooling mechanism for DTY yarn processing, including a fixed frame, a box body fixedly connected to the top of the fixed frame, a cooling component inside the box body, a cover plate bolted to one side of the box body, a wire inlet on one side of the box body, a roller rotatably connected to the inner wall of the box body, a wire outlet on the other side of the box body, and a take-up roller rotatably mounted on the inner wall of the fixed frame.

[0008] Preferably, the cooling assembly includes a water pump fixedly mounted on one side of the mounting frame, one end of the water pump being connected to a drain pipe, one end of the drain pipe being connected to a connecting pipe, one end of the connecting pipe penetrating the top of the housing and connected to a spray pipe, and the bottom of the spray pipe being provided with several nozzles.

[0009] Preferably, the inlet is equipped with a roller that rotates inside, the bottom of the housing is connected to a discharge pipe, and an electrically controlled valve is installed on the outside of the discharge pipe.

[0010] Preferably, a pair of mounting blocks are bolted to the inner wall of the outlet, and a cleaning sponge is provided on one side of the mounting block, with the two cleaning sponges in close contact.

[0011] Preferably, one end of the water pump is connected to a water tank via a pipe, and a water inlet pipe is connected to one side of the water tank.

[0012] Preferably, a motor is fixedly connected to one side of the fixing frame, and the output end of the motor is fixedly connected to one end of the take-up roller.

[0013] Preferably, a support frame is fixedly connected to one side of the top of the fixed frame, and a pair of wire feeding rollers are rotatably arranged inside the support frame.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] The cooling mechanism for DTY yarn processing allows the DTY yarn to enter the housing through the inlet, pass through the bottom of the roller, extend to the outside of the housing through the outlet, and then be wound onto the take-up roller. The cover plate is then fixed to one side of the housing to seal it. The processed yarn is then unloaded, and the take-up roller winds the yarn. The yarn passes through the housing and is rapidly cooled by the cooling components.

[0016] Other features and advantages of this application will be set forth in the following description and will be apparent in part from the description or may be learned by practicing the application. The objectives and other advantages of this application may be realized and obtained by means of the structures particularly pointed out in the written description and the accompanying drawings.

[0017] The technical solution of this application will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 A schematic diagram of a preferred embodiment of the cooling mechanism for DTY yarn processing provided by this utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the box shown in this utility model;

[0021] Figure 3 This is a schematic diagram of the cooling assembly shown in this utility model.

[0022] The following are the labels in the diagram: 1. Fixing frame; 2. Housing; 3. Cooling assembly; 31. Water pump; 32. Drain pipe; 33. Connecting pipe; 34. Spray pipe; 35. Spray head; 4. Cover plate; 5. Inlet; 6. Roller; 7. Outlet; 8. Take-up roller; 9. Roller; 10. Discharge pipe; 11. Mounting block; 12. Cleaning sponge; 13. Water tank; 14. Water inlet pipe; 15. Motor; 16. Support frame; 17. Pay-off roller. Detailed Implementation

[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0026] Furthermore, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0027] See Figures 1-3A cooling mechanism for DTY yarn processing includes a fixed frame 1, a box 2 fixedly connected to the top of the fixed frame 1, a cooling component 3 inside the box 2, a cover plate 4 bolted to one side of the box 2, a wire inlet 5 on one side of the box 2, a roller 6 rotatably connected to the inner wall of the box 2, a wire outlet 7 on the other side of the box 2, and a take-up roller 8 rotatably mounted on the inner wall of the fixed frame 1.

[0028] DTY yarn enters the housing 2 through the inlet 5, passes through the bottom of the roller 6 and extends to the outside of the housing 2 through the outlet 7, and then winds onto the take-up roller 8. Next, the cover plate 4 is fixed to one side of the housing 2 to seal the housing 2. The processed yarn begins to be unloaded, and the take-up roller 8 winds up the yarn. The yarn passes through the inside of the housing 2 and is rapidly cooled down by the cooling component 3.

[0029] In the specific implementation process, such as Figure 3 As shown, the cooling assembly 3 includes a water pump 31 fixedly installed on one side of the mounting frame 1. One end of the water pump 31 is connected to a drain pipe 32, and one end of the drain pipe 32 is connected to a connecting pipe 33. One end of the connecting pipe 33 passes through the top of the housing 2 and is connected to a spray pipe 34. Several nozzles 35 are provided at the bottom of the spray pipe 34.

[0030] The water pump 31 delivers cooling water to the drain pipe 32, which then enters the spray pipe 34 through the connecting pipe 33. The cooling water is discharged through the nozzle 35 at the bottom of the spray pipe 34, which quickly cools the wire passing through the box 2. The cooling water accumulates in the groove located at the roller 6 inside the box 2. When the wire passes through the roller 6, it is immersed in the cooling water, thereby providing all-round and uniform cooling to the surface of the wire, improving the cooling effect and efficiency.

[0031] The inlet 5 is equipped with a roller 9 that rotates inside. The bottom of the box 2 is connected to a discharge pipe 10. An electrically controlled valve is installed on the outside of the discharge pipe 10. The roller 9 guides and supports the wire entering the box 2, improving the smoothness of wire transmission. The discharge pipe 10 can be opened by the electrically controlled valve to discharge the wastewater accumulated inside the box 2.

[0032] A pair of mounting blocks 11 are bolted to the inner wall of the outlet 7. A cleaning sponge 12 is provided on one side of the mounting block 11. The two cleaning sponges 12 are in close contact. The mounting block 11 is installed on the inner wall of the box 2 at the outlet 7 by bolts. When the wire extends from the outlet 7 to the outside, the two cleaning sponges 12 absorb the moisture on the surface of the wire, thereby improving the subsequent drying efficiency of the wire.

[0033] One end of the water pump 31 is connected to the water tank 13 via a pipe, and a water supply pipe 14 is connected to one side of the water tank 13. The water supply pipe 14 facilitates the replenishment of cooling water to the water tank 13. The water pump 31 draws the cooling water from the water tank 13 into the water tank and supplies water to the spray pipe 34.

[0034] A motor 15 is fixedly connected to one side of the fixed frame 1. The output end of the motor 15 is fixedly connected to one end of the take-up roller 8, so that the take-up roller 8 can be rotated by the motor 15.

[0035] A support frame 16 is fixedly connected to one side of the top of the fixed frame 1. A pair of feed rollers 17 are rotatably arranged inside the support frame 16. The two feed rollers 17 are supported by the support frame 16. The wire passes between the two feed rollers 17 and is guided and driven.

[0036] In use, DTY yarn enters the housing 2 through the inlet 5, passes through the bottom of the roller 6, extends to the outside of the housing 2 through the outlet 7, and is then wound onto the take-up roller 8. Next, the cover plate 4 is fixed to one side of the housing 2 to seal the housing 2. The processed yarn is then unloaded, and the take-up roller 8 winds up the yarn. As the yarn passes through the inside of the housing 2, the water pump 31 delivers cooling water to the drain pipe 32, which then enters the spray pipe 34 through the connecting pipe 33. The cooling water is discharged through the nozzle 35 at the bottom of the spray pipe 34, which rapidly cools the yarn passing through the housing 2. The cooling water accumulates in the groove located at the roller 6 inside the housing 2. As the yarn passes through the roller 6, it is immersed in the cooling water, thereby providing all-round and uniform cooling to the surface of the yarn, improving the cooling effect and efficiency.

[0037] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0038] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0039] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0040] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A cooling mechanism for DTY yarn processing, characterized by, Including the fixed frame (1), the fixed frame (1) top fixedly connected with the box (2), the box (2) inside be provided with cooling assembly (3), the box (2) one side bolted with the cover plate (4), the box (2) one side is equipped with the wire inlet (5), the box (2) inner wall rotatably connected with the roller (6), the box (2) other side is equipped with the wire outlet (7), the fixed frame (1) inner wall rotatably arranged with the winding roller (8).

2. The cooling mechanism for DTY yarn processing as claimed in claim 1, wherein, The cooling assembly (3) includes a water pump (31) fixedly arranged on one side of the fixed frame (1), the water pump (31) is communicated with a drain pipe (32) at one end, the drain pipe (32) is communicated with a communication pipe (33) at one end, the communication pipe (33) is communicated with a spray pipe (34) penetrating through the top of the box (2) at one end, the spray pipe (34) is provided with a plurality of spray heads (35) at the bottom.

3. The cooling mechanism for DTY yarn processing as claimed in claim 1 wherein, The wire inlet (5) is rotatably provided with a roller (9) inside, the box (2) is communicated with a discharge pipe (10) at the bottom, and the discharge pipe (10) is provided with an electric control valve outside.

4. The cooling mechanism for DTY yarn processing as claimed in claim 1, wherein, The wire outlet (7) is bolted with a pair of mounting blocks (11) on the inner wall, the mounting block (11) is provided with a cleaning sponge (12) on one side, and the two cleaning sponges (12) are in contact.

5. The cooling mechanism for DTY yarn processing as claimed in claim 2 wherein, The water pump (31) is communicated with a water tank (13) through a pipeline at one end, and the water tank (13) is communicated with a water filling pipe (14) on one side.

6. The cooling mechanism for DTY yarn processing as claimed in claim 1, wherein, The fixed frame (1) is fixedly connected with a motor (15) on one side, and the output end of the motor (15) is fixedly connected with one end of the winding roller (8).

7. The cooling mechanism for DTY yarn processing as claimed in claim 1, wherein, The fixed frame (1) is fixedly connected with a support frame (16) on one side, and a pair of pay-off rollers (17) are rotatably arranged in the support frame (16).