Dyeing device for polyester fiber yarn detection

By introducing screws and scraper designs into the dyeing device, the problem of dye accumulation on the guide roller is solved, and the dye on the guide roller is cleaned to ensure the dye quality.

CN223226336UActive Publication Date: 2025-08-15DONGGUAN GUANYAO POLYESTER FIBER TECH CO LTD
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Patent Information

Application Number
CN202422581555.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-08-15
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The dye is easily accumulated on the guide roller of the dyeing device, which affects the dyeing quality.

Method used

A dyeing device including a screw and a scraper is designed, and the scraper is driven to contact the guide roller through the screw to scrape off excess dye on the surface of the guide roller.

Benefits of technology

Effectively clean the dye on the guide roller to avoid dye contamination and ensure dye quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polyester fiber yarns, in particular to a dyeing device for polyester fiber yarn detection, and adopts the technical scheme that the dyeing device comprises a box body, a screw rod and a scraping frame, a guide roller I, a dyeing roller and a guide roller II are sequentially and rotatably mounted on the inner side of the box body, and the dyeing roller is arranged below the guide roller I and the guide roller II; a stirring frame is rotatably installed on the inner side of the box body below the dyeing roller, the stirring frame is movably connected with a second guide roller through a first belt, the stirring frame is movably connected with a first guide roller through a second belt, a screw hole is formed in the side face of the box body on one side of the second guide roller, the screw rod is connected with the screw hole in a meshed mode, and a bearing is installed on the side face of the scraping frame. And one end, extending into the box body, of the screw rod is fixedly connected with a bearing inner ring. The guide roller cleaning device has the advantages that the guide roller can be cleaned during dyeing, and excessive dye is prevented from affecting the dyeing quality.
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Description

Technical Field

[0001] The utility model relates to the technical field of polyester fiber yarns, in particular to a dyeing device for detecting polyester fiber yarns. Background Art

[0002] The dyeing device for polyester fiber testing generally refers to the equipment used to dye polyester fiber. In the textile industry, these devices may include dyeing tanks, dyeing machines or other similar equipment for evenly applying dyes to polyester fiber. These devices are designed to ensure that the dye can evenly penetrate and adhere to the fiber to achieve the desired color and effect.

[0003] When the guide rollers inside the dyeing device transport the polyester fiber filaments, the dye will fall off the polyester fiber filaments and deposit on the surface of the guide rollers. The dye deposited on the surface of the guide rollers may cause contamination and affect the product quality in subsequent processing processes. Utility Model Content

[0004] The purpose of the utility model is to provide a dyeing device for polyester fiber yarn detection, which has the advantage of being able to clean the guide roller during dyeing to avoid excess dye affecting the dyeing quality, and solves the problem of dye easily accumulating on the guide roller of the dyeing device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dyeing device for polyester fiber yarn detection, comprising a box body, a screw and a scraper, wherein a guide roller 1, a dyeing roller and a guide roller 2 are rotatably installed on the inside of the box body in sequence, the dyeing roller is below the guide roller 1 and the guide roller 2, and a stirring frame is rotatably installed on the inside of the box body below the dyeing roller, the stirring frame is movably connected to the guide roller 2 through a belt 1, the stirring frame is movably connected to the guide roller 1 through a belt 2, a screw hole is opened on the side of the box body on one side of the guide roller 2, the screw is meshed with the screw hole, a bearing is installed on the side of the scraper body, and one end of the screw extending into the interior of the box body is fixedly connected to the inner ring of the bearing.

[0006] When using a dyeing device for polyester fiber yarn detection in the present technical solution, dye is added to the inside of the box through the opening on the top of the box, the dye wraps the dyeing roller, the motor drives the stirring frame to rotate through the transmission structure, the stirring frame mixes and stirs the dye inside the box, the stirring frame drives the guide roller 2 to rotate through the belt 1, and the stirring frame drives the guide roller 1 to rotate through the belt 2, after the polyester fiber yarn to be dyed is tightened, it contacts the guide roller 1, the dyeing roller and the guide roller 2 inside the box in turn, the polyester fiber yarn contacts the guide roller 1 and the top of the guide roller 2, the polyester fiber yarn contacts the bottom of the dyeing roller, the polyester fiber yarn is pulled, and the dyeing roller smears the dye on the polyester fiber yarn, the screw is rotated by the hand wheel, the screw rotates and moves in the screw hole on the side of the box, and the screw drives the scraper to move so that the scraper contacts the guide roller 2, and the scraper scrapes off the dye that the polyester fiber yarn falls on the surface of the guide roller 2, and the dye scraped off the scraper can be processed regularly.

[0007] Preferably, the top of the box is provided with an opening which is not sealed. Dye is added into the box from the opening on the top of the box, and the dye liquid level inside the box is higher than the dyeing roller and lower than the first guide roller and the second guide roller.

[0008] Preferably, a motor is installed at the front end of the box, and a transmission structure of the motor is fixedly connected to the front end of the stirring frame. The motor drives the stirring frame to rotate through the transmission structure.

[0009] Preferably, a grid frame is installed inside the box above the stirring frame to prevent the stirring frame and the polyester fiber from interfering with each other.

[0010] Preferably, a hand wheel is installed at one end of the screw rod facing away from the scraper frame. The screw rod can be rotated using the hand wheel.

[0011] Preferably, a movable rod is installed on the side of the scraper, and a movable hole is opened on the side of the box body, and the end of the movable rod away from the scraper passes through the movable hole. The movable rod limits the scraper, and when the scraper moves, the movable rod moves in the movable hole to prevent the scraper from shaking.

[0012] Preferably, a discharge pipe is embedded in the side of the box below the screw, and the dye inside the box can be discharged from the discharge pipe.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The utility model provides a screw and a scraper. After the polyester fiber is dyed inside the box, it will contact the second guide roller. The screw is rotated by a hand wheel. The screw rotates and moves in the screw hole on the side of the box. The screw drives the scraper to move, so that the scraper contacts the second guide roller. The scraper scrapes off the dye that falls on the surface of the second guide roller by the polyester fiber. The dye scraped off by the scraper can be processed regularly, so that the guide roller can be cleaned during dyeing, and the effect of preventing excess dye from affecting the dyeing quality is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from a first angle;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from a second angle;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the box body of the present invention.

[0018] In the figure: 1. Box body; 2. Guide roller 1; 3. Dyeing roller; 4. Stirring frame; 5. Guide roller 2; 6. Belt 1; 7. Grid frame; 8. Screw; 9. Screw hole; 10. Handwheel; 11. Movable hole; 12. Movable rod; 13. Discharge pipe; 14. Motor; 15. Belt 2; 16. Bearing; 17. Scraper. DETAILED DESCRIPTION

[0019] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0020] In the following description, many specific details are set forth to facilitate 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 may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0021] Next, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, cross-sectional views of device structures may be partially enlarged and not to scale when describing the embodiments of the present invention. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0022] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0023] Example 1

[0024] like Figure 1-Figure 3 As shown, the present invention proposes a dyeing device for polyester fiber yarn detection, including a box body 1, a screw 8 and a scraper 17. A guide roller 2, a dyeing roller 3 and a guide roller 2 5 are installed in sequence on the inside of the box body 1. The dyeing roller 3 is below the guide roller 2 and the guide roller 2 5. A stirring frame 4 is installed on the inside of the box body 1 below the dyeing roller 3. The stirring frame 4 is movably connected to the guide roller 2 5 through a belt 6. The stirring frame 4 is movably connected to the guide roller 2 through a belt 2 15. A motor 1 is installed at the front end of the box body 1. 4. The transmission structure of the motor 14 is fixedly connected to the front end of the stirring frame 4. A grid frame 7 is installed inside the box body 1 above the stirring frame 4. A screw hole 9 is opened on the side of the box body 1 on the side of the guide roller 2 5. The screw 8 is engaged with the screw hole 9. A bearing 16 is installed on the side of the scraper 17. The end of the screw 8 extending into the interior of the box body 1 is fixedly connected to the inner ring of the bearing 16. A handwheel 10 is installed on the end of the screw 8 away from the scraper 17. A discharge pipe 13 is embedded in the side of the box body 1 below the screw 8, and an opening is provided on the top of the box body 1 that is not closed.

[0025] In this embodiment, dye is added to the interior of the box 1 through the opening at the top of the box 1, the dye wraps the dyeing roller 3, the motor 14 drives the stirring frame 4 to rotate through the transmission structure, the stirring frame 4 mixes and stirs the dye inside the box 1, the stirring frame 4 drives the guide roller 2 5 to rotate through the belt 1 6, and the stirring frame 4 drives the guide roller 1 2 to rotate through the belt 2 15. The polyester fiber to be dyed is tightened and contacts the guide roller 1 2, the dyeing roller 3 and the guide roller 2 5 inside the box 1 in turn. The polyester fiber and the guide roller 2 are rotated. Roller 1 2 contacts the top of guide roller 2 5, and the polyester fiber contacts the bottom of dyeing roller 3, pulling the polyester fiber. Dyeing roller 3 applies dye to the polyester fiber. Use hand wheel 10 to rotate screw 8. Screw 8 rotates and moves in screw hole 9 on the side of box 1. Screw 8 drives scraper 17 to move, so that scraper 17 contacts guide roller 2 5. As guide roller 2 5 rotates, scraper 17 scrapes off the dye that falls on the surface of guide roller 2 5 from the polyester fiber. The dye scraped off by scraper 17 can be processed regularly.

[0026] Example 2

[0027] like Figure 1-Figure 3 As shown, the present invention proposes a dyeing device for polyester fiber yarn detection. Compared with the first embodiment, this embodiment also includes: a movable hole 11 and a movable rod 12. The movable rod 12 is installed on the side of the scraper 17, and the movable hole 11 is opened on the side of the box body 1. The end of the movable rod 12 facing away from the scraper 17 passes through the movable hole 11.

[0028] In this embodiment, the scraper 17 is limited by the movable rod 12 . When the scraper 17 moves, the movable rod 12 moves in the movable hole 11 to prevent the scraper 17 from shaking.

[0029] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0030] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A dyeing device for polyester fiber detection, comprising a housing (1), a screw (8) and a scraper (17), characterized in that: A guide roller (2), a dyeing roller (3) and a guide roller (5) are rotatably mounted on the inner side of the box (1) in sequence. The dyeing roller (3) is below the guide roller (2) and the guide roller (5). A stirring rack (4) is rotatably mounted on the inner side of the box (1) below the dyeing roller (3). The stirring rack (4) is movably connected to the guide roller (5) through a belt (6). The stirring rack (4) is movably connected to the guide roller (2) through a belt (15). A screw hole (9) is provided on the side of the box (1) on one side of the guide roller (5). The screw rod (8) is engaged with the screw hole (9). A bearing (16) is mounted on the side of the scraper (17). One end of the screw rod (8) extending into the interior of the box (1) is fixedly connected to the inner ring of the bearing (16).

2. The dyeing device for polyester fiber detection according to claim 1, characterized in that: The top of the box body (1) is provided with an opening which is not closed.

3. The dyeing device for polyester fiber detection according to claim 1, characterized in that: A motor (14) is installed at the front end of the box (1), and the transmission structure of the motor (14) is fixedly connected to the front end of the stirring frame (4).

4. The dyeing device for polyester fiber detection according to claim 1, characterized in that: A grid frame (7) is installed inside the box (1) above the stirring frame (4).

5. The dyeing device for polyester fiber detection according to claim 1, characterized in that: A hand wheel (10) is mounted on one end of the screw rod (8) facing away from the scraper (17).

6. The dyeing device for polyester fiber detection according to claim 1, characterized in that: A movable rod (12) is installed on the side of the scraper (17), a movable hole (11) is opened on the side of the box body (1), and one end of the movable rod (12) away from the scraper (17) passes through the movable hole (11).

7. The dyeing device for polyester fiber detection according to claim 1, characterized in that: A discharge pipe (13) is embedded and installed on the side of the box body (1) below the screw (8).