A short-process textile dyeing apparatus

By designing an adjustable upper and lower scraper structure, the problem that existing devices cannot adapt to textiles of different thicknesses is solved, enabling effective cleaning of debris from textiles of different thicknesses and improving cleaning efficiency.

CN224280843UActive Publication Date: 2026-05-26ZHEJIANG YINGFENG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG YINGFENG TECH CO LTD
Filing Date
2025-06-23
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing short-process textile dyeing equipment, the distance between the scrapers is fixed, which cannot adapt to textiles of different thicknesses, resulting in poor cleaning effect.

Method used

An adjustable upper and lower scraper structure is designed, which, through the combination of screw and compression spring, achieves close contact with textiles of different thicknesses, ensuring effective debris removal.

Benefits of technology

It enables effective cleaning of debris from textiles of different thicknesses, improving cleaning efficiency and applicability, and is suitable for textiles of various thicknesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a short-process textile dyeing device, comprising: a dyeing box with an upward-facing dyeing cavity, wherein several rotating rollers are rotatably connected within the dyeing cavity; and two adjusting devices, each including a fixing rod fixed to the outer wall of the dyeing box. The fixing rod has a sliding groove, within which an upper sliding block and a lower sliding block are installed. The upper and lower ends of the sliding groove have upper and lower threaded holes, respectively, into which an upper screw and a lower screw are threadedly connected. An upper compression spring is provided between the upper screw and the upper sliding block, and a lower compression spring is provided between the lower screw and the lower sliding block. An upper scraper is fixed between the two upper sliding blocks, and a lower scraper is fixed between the two lower sliding blocks. When the upper and lower compression springs are compressed, the upper and lower scrapers can tightly contact the upper and lower sides of the textile, effectively scraping off loose threads and other debris. This device is suitable for textiles of different thicknesses.
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Description

Technical Field

[0001] This utility model belongs to the field of fabric dyeing technology, specifically relating to a short-process textile dyeing device. Background Technology

[0002] Dyeing, also known as coloring, refers to the process of using chemical or other methods to influence the substance itself to make it colored. Under technologically permissible conditions, dyeing can produce a variety of colors to suit different needs, allowing us to decorate our lives with vibrant hues. In the textile manufacturing process, to meet market demands, short-process textile dyeing equipment is typically used to dye fabrics.

[0003] Patent CN219032610U discloses a short-process textile dyeing device. Two scrapers are provided at the textile inlet of the dyeing box. The scrapers can abut against the upper and lower ends of the textile, thereby cleaning the upper and lower ends of the textile before the textile enters the dyeing box and scraping off the broken threads and other debris on the surface of the textile.

[0004] However, the distance between the two scrapers is fixed, making it unsuitable for textiles of different thicknesses. Utility Model Content

[0005] The purpose of this invention is to provide a short-process textile dyeing device that enables the upper and lower scrapers to closely contact the upper and lower sides of the textile, and is suitable for textiles of different thicknesses.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a short-process textile dyeing apparatus, comprising:

[0007] A dyeing box, wherein the dyeing box is provided with an upward-facing dyeing cavity, and the two ends of the dyeing box are respectively provided with a dyeing inlet and a dyeing outlet communicating with the dyeing cavity, and a number of rotating rollers are rotatably connected inside the dyeing cavity;

[0008] Two adjusting devices are located on either side of the dyeing inlet. Each adjusting device includes a fixed rod fixed to the outer wall of the dyeing box. The fixed rod has a sliding groove through its upper and lower ends. An upper slider and a lower slider are installed in the sliding groove. The upper and lower ends of the sliding groove are respectively provided with an upper threaded hole and a lower threaded hole. An upper screw and a lower screw are respectively threaded into the upper threaded hole and the lower threaded hole. An upper compression spring is provided between the upper screw and the upper slider, and a lower compression spring is provided between the lower screw and the lower slider. An upper scraper is fixed between the two upper sliders, and a lower scraper is fixed between the two lower sliders.

[0009] Furthermore, the lower end of the upper screw is provided with a downward-facing upper screw groove, the upper end of the upper slider is provided with an upward-facing upper slider groove, one end of the upper compression spring is inserted into the upper screw groove, and the other end is inserted into the upper slider groove.

[0010] Furthermore, the upper end of the lower screw is provided with an upward-opening lower screw groove, the lower end of the lower slider is provided with a downward-opening lower slider groove, one end of the lower compression spring is inserted into the lower screw groove, and the other end is inserted into the lower slider groove.

[0011] Furthermore, the chute has a first side groove on the side near the dyeing inlet, an upper connecting rod is fixed on the upper slider that passes through the first side groove and is fixed to the upper scraper, and a lower connecting rod is fixed on the lower slider that passes through the first side groove and is fixed to the lower scraper.

[0012] Furthermore, a second side groove is provided on the side of the chute away from the dyeing outlet. An upper side rod passing through the second side groove is fixed on the upper slider, and a lower side rod passing through the second side groove is fixed on the lower slider. An upper compression slope is provided on the upper side rod, and a lower compression slope is provided on the lower side rod. Two horizontal rods are fixed on the side of the fixed rod away from the dyeing outlet, and a vertical rod is fixed between the two horizontal rods. A push rod is slidably connected to the vertical rod, and the push rod is provided with an upper compression slope and a lower compression slope corresponding to the upper compression slope and the lower compression slope, respectively.

[0013] Furthermore, two sliding shafts are fixed on the vertical rod, and the vertical rod is provided with sliding holes for the sliding shafts to pass through. The vertical rod is also provided with a limiting threaded hole, and a limiting bolt is threadedly connected to the limiting threaded hole. The limiting bolt is located on the side of the push rod away from the dyeing inlet.

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

[0015] (1) When the upper and lower pressure springs are in a compressed state, the upper and lower scrapers can be in close contact with the upper and lower sides of the fabric, so as to better scrape off the loose threads and other debris on the fabric. This is suitable for fabrics of different thicknesses.

[0016] (2) The pressure of the upper compression spring on the textile can be adjusted by rotating the upper screw. Similarly, the pressure of the lower compression spring on the textile can be adjusted by rotating the lower screw, so as to better scrape off the loose threads and other debris on the textile.

[0017] (3) The upper screw groove and the upper slider groove can limit the two ends of the upper compression spring, and the lower screw groove and the lower slider groove can limit the two ends of the lower compression spring;

[0018] (4) When it is necessary to separate the upper scraper and the lower scraper, rotate the limiting bolt. The limiting bolt drives the push rod to move to the side of the upper scraper and the lower scraper, thereby separating the upper scraper and the lower scraper. The operation is very convenient. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the short-process textile dyeing device of this utility model;

[0020] Figure 2 for Figure 1 A magnified view of a section at point I;

[0021] Figure 3 for Figure 1 Top view;

[0022] Figure 4 for Figure 3 Cross-sectional view at point AA;

[0023] Figure 5 for Figure 4 middle Figure 4 A magnified view of section II in the middle.

[0024] In the diagram: 1. Dyeing box; 2. Dyeing chamber; 3. Dyeing inlet; 4. Dyeing outlet; 5. Rotating roller; 6. Fixed rod; 7. Slide groove; 8. Upper slider; 9. Lower slider; 10. Upper threaded hole; 11. Lower threaded hole; 12. Upper screw; 13. Lower screw; 14. Upper clamping spring; 15. Lower clamping spring; 16. Upper scraper; 17. Lower scraper; 18. Upper screw groove; 19. Upper slider groove; 20. Lower screw groove 21. Groove; 22. Lower slider groove; 23. First side groove; 24. Upper connecting rod; 25. Lower connecting rod; 26. Second side groove; 27. Upper side rod; 28. Upper compression slope; 29. ​​Lower compression slope; 30. Horizontal rod; 31. Vertical rod; 32. Push rod; 33. Upper compression slope; 34. Lower compression slope; 35. Sliding shaft; 36. Sliding hole; 37. Limiting threaded hole; 38. Limiting bolt. Detailed Implementation

[0025] 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.

[0026] Please see Figures 1-5 This utility model provides a technical solution for a short-process textile dyeing device.

[0027] A short-process textile dyeing apparatus, comprising:

[0028] The dyeing box 1 has an upward-facing dyeing cavity 2. The dyeing box 1 has a dyeing inlet 3 and a dyeing outlet 4 at both ends that are connected to the dyeing cavity 2. Several rotating rollers 5 are rotatably connected inside the dyeing cavity 2.

[0029] Two adjusting devices are located on both sides of the dyeing inlet 3. Each adjusting device includes a fixing rod 6, which is fixed to the outer wall of the dyeing box 1. The fixing rod 6 has a sliding groove 7 that passes through its upper and lower ends. An upper sliding block 8 and a lower sliding block 9 are installed in the sliding groove 7. The upper and lower ends of the sliding groove 7 are respectively provided with an upper threaded hole 10 and a lower threaded hole 11. An upper screw 12 and a lower screw 13 are respectively threaded into the upper threaded hole 10 and the lower threaded hole 11. An upper compression spring 14 is provided between the upper screw 12 and the upper sliding block 8, and a lower compression spring 15 is provided between the lower screw 13 and the lower sliding block 9. An upper scraper 16 is fixed between the two upper sliding blocks 8, and a lower scraper 17 is fixed between the two lower sliding blocks 9.

[0030] The textile first passes between the upper scraper 16 and the lower scraper 17, then passes through the dyeing inlet 3 and enters the dyeing chamber 2. After passing around each rotating roller 5, it is output from the dyeing outlet 4. At this time, the upper pressure spring 14 and the lower pressure spring 15 are in a compressed state, which enables the upper scraper 16 and the lower scraper 17 to come into close contact with the upper and lower sides of the textile. This is suitable for textiles of different thicknesses and can better scrape off the loose threads and other debris on the textile.

[0031] The clamping force of the upper compression spring 14 on the textile can be adjusted by rotating the upper screw 12. Similarly, the clamping force of the lower compression spring 15 on the textile can be adjusted by rotating the lower screw 13. This method is suitable for textiles of different thicknesses.

[0032] like Figure 5 As shown, the lower end of the upper screw 12 has a downward-facing upper screw groove 18, and the upper end of the upper slider 8 has an upward-facing upper slider groove 19. One end of the upper compression spring 14 is inserted into the upper screw groove 18, and the other end is inserted into the upper slider groove 19. The upper screw groove 18 and the upper slider groove 19 can limit the two ends of the upper compression spring 14, preventing the upper compression spring 14 from moving arbitrarily.

[0033] like Figure 5 As shown, the upper end of the lower screw 13 has an upward-opening lower screw groove 20, and the lower end of the lower slider 9 has a downward-opening lower slider groove 21. One end of the lower compression spring 15 is inserted into the lower screw groove 20, and the other end is inserted into the lower slider groove 21. The lower screw groove 20 and the lower slider groove 21 can limit the two ends of the lower compression spring 15, preventing the lower compression spring 15 from moving arbitrarily.

[0034] Continue reading Figure 5 The chute 7 has a first side groove 22 on the side near the dyeing inlet 3. The upper slider 8 is fixed with an upper connecting rod 23 that passes through the first side groove 22 and is fixed to the upper scraper 16. The lower slider 9 is fixed with a lower connecting rod 24 that passes through the first side groove 22 and is fixed to the lower scraper 17.

[0035] Continue reading Figure 5 The chute 7 has a second side groove 25 on the side away from the dyeing outlet 4. An upper side rod 26 passing through the second side groove 25 is fixed on the upper slider 8, and a lower side rod 28 passing through the second side groove 25 is fixed on the lower slider 9. An upper compression slope 27 is provided on the upper side rod 26, and a lower compression slope 29 is provided on the lower side rod 28. Two horizontal rods 30 are fixed on the side of the fixed rod 6 away from the dyeing outlet 4. A vertical rod 31 is fixed between the two horizontal rods 30. A push rod 32 is slidably connected to the vertical rod 31. The push rod 32 has an upper compression slope 33 and a lower compression slope 34 corresponding to the upper compression slope 27 and the lower compression slope 29, respectively.

[0036] When the textile initially passes between the upper scraper 16 and the lower scraper 17, there is no gap between the upper scraper 16 and the lower scraper 17 due to the action of the upper compression spring 14 and the lower compression spring 15. At this time, the push rod 32 can be moved. The upper compression slope 33 of the push rod 32 compresses the upper compression slope 27, and the lower compression slope 29 compresses the lower compression slope 34, thereby causing the upper scraper 16 and the lower scraper 17 to separate, making it easier for the textile to pass between the upper scraper 16 and the lower scraper 17.

[0037] like Figure 2 and Figure 5 As shown, two sliding shafts 35 are fixed on the vertical rod 31. The vertical rod 31 has sliding holes 36 for the sliding shafts 35 to pass through, and the sliding shafts 35 can move laterally relative to the sliding holes 36. The vertical rod 31 also has a limiting threaded hole 37, and a limiting bolt 38 is threadedly connected to the limiting threaded hole 37. The limiting bolt 38 is located on the side of the push rod 32 away from the dyeing inlet 3. When it is necessary to separate the upper scraper 16 and the lower scraper 17, the limiting bolt 38 is rotated. The limiting bolt 38 drives the push rod 32 to move towards the upper scraper 16 and the lower scraper 17, thereby separating the upper scraper 16 and the lower scraper 17. The operation is very convenient. When the textile passes between the upper scraper 16 and the lower scraper 17, and then passes through the dyeing inlet 3 into the dyeing chamber 2, and then passes around each rotating roller 5 and is output from the dyeing outlet 4, the limiting bolt 38 is rotated in the opposite direction, and the upper scraper 16 and the lower scraper 17 abut against the upper and lower sides of the textile.

[0038] Of course, a receiving box can also be provided. The receiving box is located below the lower scraper 17. The receiving box has an upward-facing receiving groove, which is used to receive scraped-off debris such as broken thread ends.

[0039] 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 short process textile fabric dyeing apparatus characterized by, include: A dyeing box, wherein the dyeing box is provided with an upward-facing dyeing cavity, and the two ends of the dyeing box are respectively provided with a dyeing inlet and a dyeing outlet communicating with the dyeing cavity, and a number of rotating rollers are rotatably connected inside the dyeing cavity; Two adjusting devices are located on either side of the dyeing inlet. Each adjusting device includes a fixed rod fixed to the outer wall of the dyeing box. The fixed rod has a sliding groove through its upper and lower ends. An upper slider and a lower slider are installed in the sliding groove. The upper and lower ends of the sliding groove are respectively provided with an upper threaded hole and a lower threaded hole. An upper screw and a lower screw are respectively threaded into the upper threaded hole and the lower threaded hole. An upper compression spring is provided between the upper screw and the upper slider, and a lower compression spring is provided between the lower screw and the lower slider. An upper scraper is fixed between the two upper sliders, and a lower scraper is fixed between the two lower sliders.

2. The short-process textile dyeing apparatus according to claim 1, characterized in that, The lower end of the upper screw is provided with a downward-facing upper screw groove, and the upper end of the upper slider is provided with an upward-facing upper slider groove. One end of the upper compression spring is inserted into the upper screw groove, and the other end is inserted into the upper slider groove.

3. The short-process textile dyeing apparatus according to claim 1, characterized in that, The upper end of the lower screw is provided with an upward-opening lower screw groove, and the lower end of the lower slider is provided with a downward-opening lower slider groove. One end of the lower compression spring is inserted into the lower screw groove, and the other end is inserted into the lower slider groove.

4. The short-process textile dyeing apparatus according to claim 1, characterized in that, The chute has a first side groove on the side near the dyeing inlet. An upper connecting rod is fixed on the upper slider, passing through the first side groove and then fixed to the upper scraper. A lower connecting rod is fixed on the lower slider, passing through the first side groove and then fixed to the lower scraper.

5. The short-process textile dyeing apparatus according to claim 1, characterized in that, The chute has a second side groove on the side away from the dyeing outlet. An upper side rod passing through the second side groove is fixed on the upper slider, and a lower side rod passing through the second side groove is fixed on the lower slider. An upper compression slope is provided on the upper side rod, and a lower compression slope is provided on the lower side rod. Two horizontal rods are fixed on the side of the fixed rod away from the dyeing outlet, and a vertical rod is fixed between the two horizontal rods. A push rod is slidably connected to the vertical rod, and the push rod has an upper compression slope and a lower compression slope corresponding to the upper compression slope and the lower compression slope, respectively.

6. The short-process textile dyeing apparatus according to claim 5, characterized in that, Two sliding shafts are fixed on the vertical rod. The vertical rod is provided with sliding holes for the sliding shafts to pass through. The vertical rod is also provided with a limiting threaded hole. A limiting bolt is threadedly connected to the limiting threaded hole. The limiting bolt is located on the side of the push rod away from the dyeing inlet.