Rapid color fixing and dyeing equipment for polyester low stretch yarn

By designing a rapid color-fixing and dyeing equipment for polyester low-elasticity yarn, and utilizing an extension plate for dust prevention and an agitation component to accelerate dye contact, the problems of dust pollution and low efficiency in the dyeing process of polyester fabrics are solved, achieving efficient color fixation and color uniformity.

CN224119275UActive Publication Date: 2026-04-14KINGS PETROCHEMICAL HLDG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KINGS PETROCHEMICAL HLDG CO LTD
Filing Date
2025-04-22
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In the current dyeing process of polyester fabrics, the dye is easily contaminated by dust, and the dyeing efficiency is low, resulting in uneven color.

Method used

A rapid color-fixing dyeing device for polyester low-elasticity yarn was designed, comprising a color-fixing component, a sealing component, an agitation component, and a pulling component. The width design of the extension plate and cover plate prevents dust from entering, the agitation component accelerates the contact between the dye and the fabric, and the spring pushes the arc-shaped positioner to increase the contact surface and improve the color-fixing efficiency.

Benefits of technology

It effectively prevents dust contamination, improves dyeing efficiency and color fixation, and ensures color uniformity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polyester dyeing, and discloses polyester low stretch yarn rapid color fixing and dyeing equipment which comprises a color fixing assembly, a sealing assembly, a stirring assembly, a plug pin, a passing roller and a pulling assembly, a base is arranged on the outer wall of a shell, a discharging opening is formed in the outer wall of the shell, and a baffle is arranged on the inner wall of the discharging opening; according to the rapid color fixing and dyeing equipment for the polyester low stretch yarn, the sum of the widths of the extension plate and the cover plate is far larger than the width of the shell, so that when polyester cloth passes through the equipment, regional protection can be conducted on the cloth, time can be provided for pigment drying after the polyester cloth is dyed, and then the color fixing efficiency of the cloth can be improved; when the polyester fabric is fastened, the springs can contract, and when the polyester fabric is released, kinetic energy released by the springs can push the arc-shaped positioners to discharge outwards, so that the contact surface between the polyester fabric and pigment can be increased, and the dyeing efficiency can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of polyester dyeing technology, specifically to a rapid color-fixing and dyeing device for polyester low-elasticity yarn. Background Technology

[0002] Polyester fabric is a very common synthetic fiber clothing fabric used in daily life. Polyester fabric has high strength and elastic recovery ability, so it is durable, wrinkle-resistant and requires no ironing.

[0003] When existing polyester fabrics enter the dyeing machine, they need to wait slowly for the dye to be absorbed, and the movement speed of the fabric in the dye pool needs to be controlled. Furthermore, the upper part of the dye pool is in direct contact with the air, which causes a large amount of dust to fall into the dye. This leads to changes in the composition of the dye before and after dyeing, resulting in changes in the color of the fabric. To address this, a rapid color-fixing dyeing device for polyester low-elasticity yarn is proposed. Utility Model Content

[0004] This utility model provides the following technical solution: a rapid color-fixing and dyeing device for polyester low-elasticity yarn, including a color-fixing component, a sealing component, an agitation component, a pin, a through roller, and a pulling component;

[0005] As a preferred technical solution of this utility model, the color-fixing component includes a housing, a base is provided on the outer wall of the housing, a discharge port is installed on the outer wall of the housing, a baffle is provided on the inner wall of the discharge port, a through groove is opened on the outer wall of the housing, a lower positioning block is installed on the side wall of the housing, and a pin is provided on the inner wall of the lower positioning block.

[0006] As a preferred technical solution of this utility model, the sealing component includes a cover plate disposed on the top of the housing, a handle installed on the top of the cover plate, an inlet tube installed on the top of the cover plate, a sealing cap provided on the outer wall of the inlet tube, and an extension plate installed on the outer wall of the cover plate.

[0007] As a preferred technical solution of this utility model, the stirring component includes a drive motor disposed on the outer wall of the housing, a drive shaft is installed at one end of the drive motor, a positioning frame is provided on the outer wall of the drive shaft, and a stirring rod is provided on the outer wall of the positioning frame.

[0008] As a preferred technical solution of this utility model, the pulling component includes a frame assembly disposed on the inner wall of the housing, and the inner wall of the frame assembly is provided with a sliding rod;

[0009] As a preferred embodiment of the present invention, the frame assembly includes a fixed frame installed on the inner wall of the housing, one end of a spring is installed on the inner wall of the fixed frame, and an arc-shaped positioner is installed on the other end of the spring.

[0010] As a preferred embodiment of this utility model, the number of bases is four, and the bases are symmetrically distributed at the bottom of the shell.

[0011] As a preferred embodiment of this utility model, the number of bases is four, and the bases are symmetrically distributed at the bottom of the shell.

[0012] As a preferred technical solution of this utility model, the groove passes through the shell, and the baffle and the discharge port are slidably connected.

[0013] As a preferred technical solution of this utility model, the extension plates are symmetrically distributed on both outer walls of the cover plate, and the extension plates and the cover plate are an integrated device. The sum of the widths of the extension plates and the cover plate is much greater than the width of the shell.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] This rapid color-fixing and dyeing equipment for polyester low-elasticity yarn, because the sum of the widths of the extension plate and the cover plate far exceeds the width of the shell, can protect the polyester fabric in certain areas as it passes through, and provide time for the pigment to dry after the polyester fabric is dyed, thereby improving the color-fixing efficiency of the fabric. Furthermore, when the polyester fabric is tightened, the spring will contract, and when it is released, the kinetic energy released by the spring can push the arc-shaped positioner outward, thereby increasing the contact area between the polyester fabric and the pigment, thus accelerating the dyeing efficiency. Attached Figure Description

[0016] Figure 1 A three-dimensional structural diagram of a rapid color-fixing and dyeing device for polyester low-elasticity yarn;

[0017] Figure 2 This is a schematic diagram of the structure of a closed component in a rapid color-fixing and dyeing equipment for polyester low-elasticity yarn.

[0018] Figure 3 This is a schematic diagram of the agitation component in a rapid color-fixing and dyeing equipment for polyester low-elasticity yarn.

[0019] Figure 4 This is a schematic diagram of the frame assembly in a rapid color-fixing and dyeing equipment for polyester low-elasticity yarn.

[0020] In the diagram: 100, color fixing component; 110, housing; 120, base; 130, discharge port; 140, baffle; 150, through groove; 160, lower positioning block; 200, sealing component; 210, cover plate; 220, handle; 230, sealing cap; 240, extension plate; 250, inlet pipe; 260, upper positioning block; 300, stirring component; 310, drive motor; 320, drive shaft; 330, positioning frame; 340, stirring rod; 400, pin; 500, through roller; 600, pulling component; 610, frame component; 611, fixing frame; 612, spring; 613, arc-shaped positioner; 620, slide bar. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4A rapid color-fixing and dyeing device for polyester low-elasticity yarn includes a color-fixing component 100, a sealing component 200, an agitation component 300, a pin 400, a through roller 500, and a pulling component 600. The color-fixing component 100 includes a housing 110, a base 120 on the outer wall of the housing 110, a discharge port 130 installed on the outer wall of the housing 110, a baffle 140 on the inner wall of the discharge port 130, a through groove 150 on the outer wall of the housing 110, a lower positioning block 160 installed on the side wall of the housing 110, and a pin 400 on the inner wall of the lower positioning block 160. The base 120... The tearing component 600 and the color-fixing component 100 include a housing 110, a base 120 on the outer wall of the housing 110, a discharge port 130 installed on the outer wall of the housing 110, a baffle 140 on the inner wall of the discharge port 130, a passage groove 150 on the outer wall of the housing 110, a lower positioning block 160 installed on the side wall of the housing 110, and a pin 400 on the inner wall of the lower positioning block 160. There are four bases 120, symmetrically distributed at the bottom of the housing 110. The bases 120 provide stable support for the equipment during operation and ensure stable operation. The sealing component 200 includes a cover plate 210 on the top of the housing 110, with a handle installed on the top of the cover plate 210. 220. An inlet pipe 250 is installed at the top of the cover plate 210. The outer wall of the inlet pipe 250 is provided with a sealing cap 230. An extension plate 240 is installed on the outer wall of the cover plate 210. The extension plate 240 passes through the housing 110 through the groove 150. The baffle 140 is slidably connected to the discharge port 130. The groove 150 passes through the housing 110, so that when the polyester fabric passes directly through the housing 110, the groove 150 can provide space for the fabric to pass through and can provide a driving and guiding effect for the passing roller 500 to pass through the polyester fabric. The extension plate 240 passes through the housing 110, so that when the polyester fabric passes directly through the housing 110, the groove 150 can provide space for the fabric to pass through and can provide a driving and guiding effect for the passing roller 500 to pass through the polyester fabric. The sum of the widths between 40 and the cover plate 210 is much greater than the width of the housing 110, which can protect the polyester fabric in certain areas when it passes through, and provide time for the dye to dry after the polyester fabric is dyed, thereby improving the fabric's color-fixing efficiency. The pulling component 600 includes a frame component 610 disposed on the inner wall of the housing 110. The inner wall of the frame component 610 is provided with a slide bar 620. The frame component 610 includes a fixing frame 611 installed on the inner wall of the housing 110. One end of a spring 612 is installed on the inner wall of the fixing frame 611, and the other end of the spring 612 is installed with an arc-shaped positioner 613. The agitation component 300 includes a drive motor 310 disposed on the outer wall of the housing 110. One end of the drive motor 310 is installed with a drive shaft 320.The outer wall of the drive shaft 320 is provided with a positioning bracket 330, and the outer wall of the positioning bracket 330 is provided with an agitator 340. The pulling assembly 600 includes a frame assembly 610 disposed on the inner wall of the housing 110, and a slide rod 620 disposed on the inner wall of the frame assembly 610. 20. The pin 400 passes through the lower positioning block 160 and the upper positioning block 260, allowing the worker to directly insert the pin 400 into the upper positioning block 260 during operation to connect the cover plate 210 to the housing 110. This effectively prevents instability in the connection of the cover plate 210 during operation. Furthermore, the sealing cap 230 at the top of the inlet pipe 250 effectively prevents external dust from directly entering the equipment through the inlet pipe 250 and contaminating the dyeing solution inside.

[0023] Working principle: When the equipment is needed, the worker passes the polyester fabric through the equipment and fixes the polyester fabric between the passing roller 500. After installation, the dye is poured into the equipment through the inlet pipe 250. The drive motor 310 starts to drive the drive shaft 320 to rotate within a small range, and drives the polyester fabric fixed on the stirring rod 340 to come into contact with the dye.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A rapid color-fixing and dyeing device for polyester low-elasticity yarn, characterized in that, It includes a color-fixing component (100), a sealing component (200), an agitating component (300), a pin (400), a passing roller (500), and a pulling component (600); The color-fixing component (100) includes a housing (110), a base (120) on the outer wall of the housing (110), a discharge port (130) installed on the outer wall of the housing (110), a baffle (140) on the inner wall of the discharge port (130), a through groove (150) on the outer wall of the housing (110), a lower positioning block (160) installed on the side wall of the housing (110), and a pin (400) on the inner wall of the lower positioning block (160). The closure assembly (200) includes a cover plate (210) disposed on the top of the housing (110), a handle (220) is installed on the top of the cover plate (210), an inlet tube (250) is installed on the top of the cover plate (210), a sealing cap (230) is provided on the outer wall of the inlet tube (250), and an extension plate (240) is installed on the outer wall of the cover plate (210). The stirring assembly (300) includes a drive motor (310) disposed on the outer wall of the housing (110), a drive shaft (320) is mounted on one end of the drive motor (310), a positioning frame (330) is provided on the outer wall of the drive shaft (320), and a stirring rod (340) is provided on the outer wall of the positioning frame (330). The pulling assembly (600) includes a frame assembly (610) disposed on the inner wall of the housing (110), and the inner wall of the frame assembly (610) is provided with a slide rod (620); The frame assembly (610) includes a fixed frame (611) mounted on the inner wall of the housing (110), one end of a spring (612) is mounted on the inner wall of the fixed frame (611), and an arc-shaped locator (613) is mounted on the other end of the spring (612).

2. The rapid color-fixing and dyeing equipment for polyester low-elasticity yarn according to claim 1, characterized in that: The number of bases (120) is four, and the bases (120) are symmetrically distributed at the bottom of the shell (110).

3. The rapid color-fixing and dyeing equipment for polyester low-elasticity yarn according to claim 1, characterized in that: The inner wall of the housing (110) is provided with a through roller (500), and the through roller (500) is symmetrically distributed on the inner wall of the housing (110). The pin (400) passes through the lower positioning block (160) and the upper positioning block (260).

4. The rapid color-fixing and dyeing equipment for polyester low-elasticity yarn according to claim 1, characterized in that: The groove (150) passes through the housing (110), and the baffle (140) is slidably connected to the discharge port (130).

5. The rapid color-fixing and dyeing equipment for polyester low-elasticity yarn according to claim 1, characterized in that: The extension plates (240) are symmetrically distributed on both outer walls of the cover plate (210), and the extension plates (240) and the cover plate (210) are an integrated device. The sum of the widths of the extension plates (240) and the cover plate (210) is much greater than the width of the shell (110).