A cooling device for an automated elastic yarn machine

By designing a combined structure of fan, protective shell, heat absorption plate and cooling plate in an automated elastic yarn machine, and combining heat dissipation semiconductor and heat conduction plate, the problem of poor cooling effect of existing devices is solved, and rapid and uniform cooling of yarn is achieved, thereby improving the elasticity performance of yarn.

CN224451004UActive Publication Date: 2026-07-03JIANGSU PULAI TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU PULAI TECH DEV CO LTD
Filing Date
2025-08-28
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing automated elastic yarn machine cooling devices are not effective at cooling thicker yarns, resulting in loosening and deformation of the yarns and affecting their elasticity.

Method used

It adopts a combination design of fan, protective shell, heat absorption plate and cooling plate, combined with heat dissipation semiconductor and heat conduction plate to form heat dissipation channel. The fan blows in the outside air for rapid heat dissipation, and the heat dissipation semiconductor reduces the gas temperature and improves cooling efficiency.

Benefits of technology

It achieves rapid and uniform cooling of the filaments, avoiding filament relaxation and deformation, and improving the elasticity of the filaments.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an automated cooling device for an elastic yarn machine, relating to the technical field of elastic yarn machine cooling equipment. It includes: a protective shell 1, a protective shell 2 fixedly connected to one side of the protective shell 1, a fan installed at the air inlet of the protective shell 2, and a baffle fixedly connected inside the protective shell 2, the baffle being inclined. This utility model utilizes the cooperation of the fan, the protective shell 2, the heat-absorbing plate, and the cooling plate 1. When cooling the yarn, the cooling plate 1 contacts the yarn, introducing heat into the protective shell 1. The heat flowing upwards from the yarn is introduced into the protective shell 2 through the heat-absorbing plate. When the fan is turned on, external air is blown into the protective shell 2. The baffle separates the air, with some entering the protective shell 1, allowing the heat entering both the protective shell 1 and the protective shell 2 to be quickly discharged, achieving rapid heat dissipation, improving the heat dissipation effect of the yarn, and preventing the yarn from loosening or deforming, which could lead to poor elasticity.
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Description

Technical Field

[0001] This utility model relates to the technical field of elastic yarn machine cooling equipment, specifically to an automated elastic yarn machine cooling device. Background Technology

[0002] Automated elastic yarn machines are based on traditional elastic yarn machines. By integrating an automated control system, intelligent sensors, and precision actuators, they achieve fully automated operation from raw yarn feeding to finished yarn winding. Their core advantages are improved production efficiency, reduced manual intervention, and guaranteed product quality stability. They are widely used in the production of elastic yarns from synthetic fibers such as polyester and nylon. However, during production, a cooling device is required to quickly and evenly cool the heated and deformed yarns, fix the curl shape of the yarns, stabilize the internal structure, and prevent the yarns from loosening, deforming, or even disappearing. Ultimately, the elasticity of the finished yarns will decrease significantly.

[0003] The Chinese utility model patent with authorization announcement number "CN222349239U" is specifically "a cooling device for an elastic yarn machine that produces elastic yarn". It includes a fixed plate, a protective shell fixedly installed at the bottom of the fixed plate, multiple ventilation slots on the front and rear end faces of the protective shell, two machine covers fixedly installed at the inner bottom of the protective shell, a motor fixedly installed at the inner bottom of the two machine covers, and a rotating shaft fixedly installed at the output end of the two motors.

[0004] Although the above-mentioned device uses a fan, protective shell, and ventilation slots to allow air from outside the protective shell to enter and achieve a good cooling effect, factories produce filaments of different thicknesses. Thicker filaments generate more heat. The above-mentioned device can only absorb a portion of the heat, while the remaining heat flows into the air above the cooling plate. However, the air above is stagnant. Over time, this leads to poor cooling, which may cause the produced filaments to become loose, deformed, and less elastic, making them inconvenient to use. Utility Model Content

[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides an automated elastic yarn machine cooling device, which can effectively solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automated elastic yarn machine cooling device, comprising: a protective shell 1, a protective shell 2 fixedly connected to one side of the protective shell 1, a fan installed at the air inlet of the protective shell 2, a baffle fixedly connected inside the protective shell 2, the baffle being inclined, a heat-absorbing plate installed at the bottom of the protective shell 2, one side of the heat-absorbing plate extending into the protective shell 2, a plurality of heat dissipation fins 1 fixedly connected to the upper end of the heat-absorbing plate, a cooling plate 1 attached to the upper end of the protective shell 1, a cooling plate 2 fixedly connected to the lower end of the cooling plate 1, one side of the cooling plate 2 extending into the protective shell 1, and a plurality of heat dissipation fins 2 fixedly connected to the lower end of the cooling plate 2.

[0007] As a further preferred embodiment of this technical solution, a heat dissipation semiconductor is installed on one side of the first protective shell, and the cooling end of the heat dissipation semiconductor extends into the second protective shell.

[0008] As a further preferred embodiment of this technical solution, the cooling end of the heat dissipation semiconductor is fixedly connected to two heat-conducting plates, and one side of the inner wall of the protective shell is fixedly connected to two flow guide plates, with the two flow guide plates interleaved with the two heat-conducting plates respectively.

[0009] As a further preferred embodiment of this technical solution, both the first protective shell and the second protective shell are provided with a grille on the air outlet side.

[0010] As a further preferred embodiment of this technical solution, each of the two grilles has a plurality of screws threadedly connected to one side, and one side of each of the plurality of screws is threadedly connected to one side of the first protective shell and the second protective shell, respectively.

[0011] As a further preferred embodiment of this technical solution, a plurality of mounting ears are fixedly connected to one side of the protective shell, and the plurality of mounting ears are distributed in a rectangular array.

[0012] The technical solution provided by this utility model has the following advantages compared with the known prior art:

[0013] 1. This utility model utilizes a fan, a second protective shell, a heat-absorbing plate, and a first cooling plate in combination. When cooling the filament, the first cooling plate contacts the filament and introduces heat into the first protective shell. The heat flowing upwards from the filament is introduced into the second protective shell through the heat-absorbing plate. When the fan is turned on, external air is blown into the second protective shell. A baffle separates the air, and some of it enters the first protective shell, allowing the heat entering the first and second protective shells to be quickly discharged. This achieves rapid heat dissipation, improves the heat dissipation effect of the filament, and prevents the filament from loosening or deforming, which would result in poor elasticity.

[0014] 2. This utility model uses a flow guide plate and a heat conduction plate to form a heat dissipation channel inside the protective shell, activates the heat dissipation semiconductor, and conducts the temperature of the cooling end of the heat dissipation semiconductor to the heat conduction plate. When some of the gas blown into the protective shell by the fan enters the heat dissipation channel, the heat dissipation channel cools the gas, thereby improving the cooling effect of the pair of filaments on the cooling plate. Attached Figure Description

[0015] 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.

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0018] Figure 3 This is a cross-sectional structural diagram of the protective shell one and the protective shell two in this utility model;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of protective shell one and protective shell two in this utility model.

[0020] 1. Protective shell one; 2. Protective shell two; 3. Cooling plate one; 4. Fan; 5. Grille; 6. Screw; 7. Heat dissipation fin one; 8. Heat dissipation fin two; 9. Cooling plate two; 10. Heat absorption plate; 11. Baffle; 12. Heat dissipation semiconductor; 13. Heat conduction plate; 14. Air guide plate; 15. Mounting ear. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0022] The present invention will be further described below with reference to the embodiments.

[0023] This utility model provides a technical solution: such as Figure 1 - Figure 4As shown, in this embodiment, an automated elastic yarn machine cooling device includes: a protective shell 1, a protective shell 2 fixedly connected to one side of the protective shell 1, a fan 4 installed at the air inlet of the protective shell 2, a baffle 11 fixedly connected inside the protective shell 2, the baffle 11 being inclined, a heat absorption plate 10 installed at the bottom of the protective shell 2, one side of the heat absorption plate 10 extending into the protective shell 2, a plurality of heat dissipation fins 7 fixedly connected to the upper end of the heat absorption plate 10, a cooling plate 3 attached to the upper end of the protective shell 1, a cooling plate 9 fixedly connected to the lower end of the cooling plate 3, one side of the cooling plate 9 extending into the protective shell 1, and a plurality of heat dissipation fins 8 fixedly connected to the lower end of the cooling plate 9.

[0024] With the cooperation of fan 4, protective shell 2, heat absorption plate 10 and cooling plate 3, when the wire is cooled, cooling plate 3 contacts the wire and introduces heat into protective shell 1. The heat flowing upward from the wire is introduced into protective shell 2 through heat absorption plate 10. When fan 4 is turned on, external air is blown into protective shell 2. Baffle 11 separates the air, and part of it enters protective shell 1, so that the heat entering protective shell 1 and protective shell 2 is quickly discharged, achieving rapid heat dissipation, improving the heat dissipation effect of the wire, and preventing the wire from loosening or deforming, which would result in poor elasticity of the wire.

[0025] like Figure 3 and Figure 4 As shown, a heat dissipation semiconductor 12 is installed on one side of the protective shell 1, and the cooling end of the heat dissipation semiconductor 12 extends into the protective shell 2; the heat dissipation semiconductor 12 is used to rapidly cool the gas inside the protective shell 1, thereby improving the cooling efficiency of the filament.

[0026] like Figure 3 and Figure 4 As shown, two heat-conducting plates 13 are fixedly connected to the cooling end of the heat dissipation semiconductor 12, and two flow guide plates 14 are fixedly connected to one side of the inner wall of the protective shell 1. The two flow guide plates 14 are interleaved with the two heat-conducting plates 13 respectively.

[0027] By combining the flow guide plate 14 and the heat conduction plate 13, a heat dissipation channel is formed inside the protective shell 1. The heat dissipation semiconductor 12 is turned on, and the temperature of the cooling end of the heat dissipation semiconductor 12 is conducted to the heat conduction plate 13. When some of the gas blown into the protective shell 1 by the fan 4 enters the heat dissipation channel, the heat dissipation channel cools the gas, thereby improving the cooling effect of the cooling plate 3 on the filament.

[0028] like Figure 1 and Figure 2As shown, a grille 5 is provided on one side of the air outlet of both protective shell 1 and protective shell 2. Multiple screws 6 are threaded to one side of each grille 5. One side of each screw 6 is threaded to one side of protective shell 1 and protective shell 2 respectively. The grille 5 is used to protect protective shell 1 and protective shell 2. The screws 6 are used to facilitate the removal of the grille 5 from protective shell 1 and protective shell 2.

[0029] like Figure 1 - Figure 4 As shown, a plurality of mounting ears 15 are fixedly connected to one side of the protective shell 1, and the plurality of mounting ears 15 are distributed in a rectangular array; the mounting ears 15 are used to install the cooling device on the automated elastic yarn machine to cool the heated and deformed yarn quickly and evenly.

[0030] This utility model provides an automated cooling device for an elastic yarn machine, the specific working principle of which is as follows:

[0031] When cooling the filaments deformed by the automated elastic yarn machine, the filaments first pass through the cooling plate 3, which is in contact with the surface of the filaments. The heat from the surface of the filaments is transferred into the protective shell 1. The heat flowing upwards from the filaments is transferred into the protective shell 2 through the heat absorption plate 10. The fan 4 is turned on to blow outside air into the protective shell 2. The baffle 11 separates the gas, and a portion of it enters the protective shell 1. The heat dissipation semiconductor 12 is turned on to transfer the temperature of the cooling end of the heat dissipation semiconductor 12 to the heat conduction plate 13. When the gas entering the protective shell 1 passes through the heat dissipation channel, the gas is cooled, which allows the heat entering the protective shell 1 and the protective shell 2 to be quickly discharged, thereby cooling the filaments.

[0032] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has 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 will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. An automated elastic filament machine cooling device, characterized by, include: A protective shell 1 (1) is fixedly connected to a protective shell 2 (2) on one side. A fan (4) is installed in the air inlet of the protective shell 2 (2). A baffle (11) is fixedly connected inside the protective shell 2 (2). The baffle (11) is inclined. A heat absorption plate (10) is installed at the bottom of the protective shell 2 (2). One side of the heat absorption plate (10) extends into the protective shell 2 (2). Multiple heat dissipation fins 1 (7) are fixedly connected to the upper end of the heat absorption plate (10). A cooling plate 1 (3) is attached to the upper end of the protective shell 1 (1). A cooling plate 2 (9) is fixedly connected to the lower end of the cooling plate 1 (3). One side of the cooling plate 2 (9) extends into the protective shell 1 (1). Multiple heat dissipation fins 2 (8) are fixedly connected to the lower end of the cooling plate 2 (9).

2. The cooling device for automatic elastic filament machine according to claim 1, characterized in that: A heat dissipation semiconductor (12) is installed on one side of the first protective shell (1), and the cooling end of the heat dissipation semiconductor (12) extends into the second protective shell (2).

3. The cooling device for an automatic elastic filament machine according to claim 2, characterized in that: The cooling end of the heat dissipation semiconductor (12) is fixedly connected to two heat-conducting plates (13), and two flow guide plates (14) are fixedly connected to one side of the inner wall of the protective shell (1). The two flow guide plates (14) are interleaved with the two heat-conducting plates (13).

4. The cooling device for automatic elastic filament machine according to claim 1, wherein: Both the first protective shell (1) and the second protective shell (2) have a grille (5) on one side of their air outlets.

5. The cooling device for an automatic elastic filament machine according to claim 4, characterized in that: Each of the two grilles (5) has a plurality of screws (6) threaded to one side, and one side of each of the screws (6) is threaded to one side of the first protective shell (1) and the second protective shell (2).

6. The cooling device for an automatic elastic filament machine according to claim 1, characterized in that: A plurality of mounting ears (15) are fixedly connected to one side of the protective shell (1), and the plurality of mounting ears (15) are distributed in a rectangular array.