Fabric dyeing rubbing color fastness detection device
By introducing an adjustable sliding locking mechanism into the fabric dyeing and rubbing fastness testing device, the problem of limited testing range is solved, and the fabric position can be flexibly adjusted and the testing accuracy is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO ANXIN GARMENT CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-12
AI Technical Summary
Existing fabric dyeing rubbing fastness testing devices cannot adjust the sliding distance of the clamping mechanism, resulting in a limited testing range and affecting testing accuracy and precision.
An adjustable sliding locking mechanism was designed. Through the cooperation of the slide bar and the movable plate, the position of the fabric clamping mechanism can be adjusted, allowing the slide plate to slide in the slide groove, releasing the limit, adjusting the detection range, and reducing manual operation time.
It enables rapid testing of different areas of the same fabric, improving the accuracy of color fastness testing.
Smart Images

Figure CN224231446U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile color fastness testing equipment, specifically a fabric dyeing rubbing color fastness testing device. Background Technology
[0002] With the development of the clothing industry, there are more and more styles and colors of clothing. Most of the colors of existing clothing are obtained by dyeing fabrics. After the clothing fabric is dyed, in order to check the quality of the fabric, a rubbing fastness test is conducted on the fabric. This test mainly checks whether the fabric will fade or lose color after being rubbed.
[0003] Existing methods for testing the color fastness to rubbing of dyed fabrics involve using a drive mechanism to move a drive rod and a grinding head to rub the dyed fabric, observing the color change to determine the dyeing effect.
[0004] However, the inability to adjust the sliding distance of the clamping mechanism during testing limits the detection range of the fabric, which may prevent a comprehensive assessment of the fabric's colorfastness, resulting in reduced detection precision and accuracy. Utility Model Content
[0005] The purpose of this invention is to provide a fabric dyeing rubbing fastness testing device to solve the problem mentioned in the background art that the sliding distance of the clamping mechanism cannot be adjusted during testing, which limits the testing range of the fabric and may not be able to fully evaluate the color fastness of the fabric, resulting in reduced testing accuracy and precision.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a fabric dyeing rubbing color fastness testing device, comprising: a base, a driving mechanism for color fastness testing fixedly installed on the upper surface of the base, a testing mechanism fixedly installed at the output end of the driving mechanism, and an adjustable sliding locking mechanism fixedly installed on the side surface of the base, the adjustable sliding locking mechanism comprising: a mounting base, second sliding grooves provided on both sides of the mounting base, a sliding plate for adjusting the position of the fabric clamping mechanism slidably installed on the inner surface of the second sliding groove, and a connecting plate provided on the inner surface of the sliding plate;
[0007] The inner surface of the connecting plate has a through hole, and a slide rod is slidably installed on the inner surface of the through hole. A movable plate is movably connected to the top of the slide rod. A third sliding groove is opened on the upper surface of the movable plate. A movable rod is fixedly installed on the side surface of the movable plate. A locking rod is fixedly installed at the top of the movable rod. A spring is sleeved at the connection between the locking rod and the movable rod. An installation groove is opened on the inner side of the mounting base, and a rack is fixedly installed on the inner surface of the installation groove.
[0008] Preferably, a pivot pin is slidably mounted on the inner surface of the third slide groove, and the slide rod is movably connected to the movable plate through the sliding fit between the pivot pin and the third slide groove.
[0009] Preferably, the slide bar is movably connected to the movable plate through a through hole, and the locking rod is engaged with the rack.
[0010] Preferably, the driving mechanism includes: a slide and an electrical control box, a crank is rotatably mounted on the output end of the electrical control box, a connecting rod is fixedly mounted on the side surface of the crank, a first sliding groove is provided on the inner side of the slide, a slider is slidably mounted on the inner surface of the first sliding groove, and the upper surface of the slider is fixedly connected to the connecting rod.
[0011] Preferably, the detection mechanism includes: a drive rod, a vertical rod fixedly installed on the inner surface of the top end of the drive rod, and a weight counterweight and a grinding head fixedly installed on the upper and lower surfaces of the vertical rod, respectively.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This utility model proposes a device for testing the color fastness to rubbing of dyed fabrics.
[0014] By setting an adjustable sliding locking mechanism, when it is necessary to test the color fastness of other areas of the fabric, pressing the slide rod causes the pin at the bottom of the slide rod to slide in the third groove on the inner surface of the movable plate. The movable plate, through the sliding engagement of the third groove and the pin, drives the movable rod to compress the spring of the locking rod, thereby causing the locking rod to disengage from the rack in the mounting groove, releasing the limit on the connecting plate. Then, the slide plate can slide through the second groove on the side surface of the mounting seat to adjust the adjustment range of the fabric on the clamping structure. This allows for range-based movement of the fabric without needing to readjust the clamping position, enabling quick changes in the fabric's position, reducing manual operation time, and allowing for testing of different areas of the same fabric to comprehensively evaluate color fastness and improve the accuracy of the test results. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the adjustable sliding locking mechanism of this utility model;
[0017] Figure 3 This is an internal cross-sectional view of the adjustable sliding locking mechanism of this utility model;
[0018] Figure 4 For the present utility model Figure 3 Enlarged view of a portion of point A in the middle.
[0019] In the diagram: 1. Base; 2. Slide; 3. First slide groove; 4. Slider; 5. Electrical control box; 6. Crank; 7. Connecting rod; 8. Drive rod; 9. Weight counterweight; 10. Grinding head; 11. Vertical rod; 12. Mounting base; 13. Second slide groove; 14. Mounting groove; 15. Rack; 16. Slide plate; 17. Connecting plate; 18. Slide rod; 19. Movable plate; 20. Third slide groove; 21. Movable rod; 22. Locking rod; 23. Spring; 24. Shaft pin; 25. Through hole. Detailed Implementation
[0020] 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.
[0021] Please see Figures 1 to 4 This utility model provides a technical solution: a device for testing the color fastness of fabric dyeing by rubbing;
[0022] Example 1:
[0023] To enable the testing of color fastness of other areas of the fabric without requiring readjustment of the fabric clamping position, an adjustable sliding locking mechanism is fixedly installed on the side surface of the base 1. The adjustable sliding locking mechanism includes: a mounting base 12; second slide grooves 13 are formed on both sides of the mounting base 12; a sliding plate 16 for adjusting the position of the fabric clamping mechanism is slidably installed on the inner surface of the second slide grooves 13; a connecting plate 17 is provided on the inner surface of the sliding plate 16; a through hole 25 is formed on the inner surface of the connecting plate 17; a sliding rod 18 is slidably installed on the inner surface of the through hole 25; a movable plate 19 is movably connected to the top of the sliding rod 18; a third slide groove 20 is formed on the upper surface of the movable plate 19; a movable rod 21 is fixedly installed on the side surface of the movable plate 19; a locking rod 22 is fixedly installed on the top of the movable rod 21; a spring 23 is sleeved at the connection between the locking rod 22 and the movable rod 21; a mounting groove 14 is formed on the inner side of the mounting base 12; a rack 15 is fixedly installed on the inner surface of the mounting groove 14; and the inner surface of the third slide groove 20... A sliding pin 24 is slidably installed. The sliding rod 18 is movably connected to the movable plate 19 via the sliding engagement of the pin 24 and the third sliding groove 20. The sliding rod 18 is movably connected to the movable plate 19 through a through hole 25. The locking rod 22 is engaged with the rack 15. Pressing the sliding rod 18 causes the pin 24 at the bottom of the sliding rod 18 to slide in the third sliding groove 20 on the inner surface of the movable plate 19. The movable plate 19, through the sliding engagement of the third sliding groove 20 and the pin 24, drives the movable rod 21, causing the locking rod 22 to compress the spring 23. The locking lever 22 disengages from the rack 15 in the mounting groove 14, releasing the limiting effect on the connecting plate 17. This allows the sliding plate 16 to slide through the second sliding groove 13 on the side surface of the mounting base 12, thereby adjusting the adjustment range of the fabric on the clamping structure. This enables range-based movement of the fabric without needing to readjust the clamping position, allowing for rapid changes in the fabric's position, reducing manual operation time, and enabling testing of different areas of the same fabric to comprehensively evaluate color fastness and improve the accuracy of test results.
[0024] Working principle: When using this device, in order to test the color fastness of other areas of the fabric without needing to readjust the clamping position, pressing the slide rod 18 causes the pin 24 at the bottom of the slide rod 18 to slide in the third groove 20 on the inner surface of the movable plate 19. The movable plate 19, through the sliding engagement of the third groove 20 and the pin 24, drives the movable rod 21 to compress the spring 23 of the locking rod 22, thereby causing the locking rod 22 to disengage from the rack 15 in the mounting groove 14, releasing the limit on the connecting plate 17. Then, the slide plate 16 can slide through the second groove 13 on the side surface of the mounting base 12 to adjust the adjustment range of the fabric on the clamping structure. This allows for range-based movement of the fabric without needing to readjust the clamping position, enabling rapid changes in the fabric's position, reducing manual operation time, and allowing for testing of different areas of the same fabric to comprehensively evaluate color fastness and improve the accuracy of the test results.
[0025] 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 device for testing the color fastness to rubbing of dyed fabrics, characterized in that: include: The base (1) has a drive mechanism for color fastness testing fixedly installed on its upper surface. The output end of the drive mechanism is fixedly installed with a testing mechanism. The side surface of the base (1) is fixedly installed with an adjustable sliding locking mechanism. The adjustable sliding locking mechanism includes: a mounting base (12). The mounting base (12) has a second slide groove (13) on both sides. The inner surface of the second slide groove (13) is slidably installed with a slide plate (16) for adjusting the position of the fabric clamping mechanism. The inner surface of the slide plate (16) is provided with a connecting plate (17). A through hole (25) is provided on the inner surface of the connecting plate (17). A slide rod (18) is slidably installed on the inner surface of the through hole (25). A movable plate (19) is movably connected to the top of the slide rod (18). A third slide groove (20) is provided on the upper surface of the movable plate (19). A movable rod (21) is fixedly installed on the side surface of the movable plate (19). A locking rod (22) is fixedly installed on the top of the movable rod (21). A spring (23) is sleeved at the connection between the locking rod (22) and the movable rod (21). An installation groove (14) is provided on the inner side of the mounting base (12). A rack (15) is fixedly installed on the inner surface of the installation groove (14).
2. The fabric dyeing rubbing color fastness testing device according to claim 1, characterized in that: A pivot pin (24) is slidably mounted on the inner surface of the third slide groove (20), and the slide rod (18) is movably connected to the movable plate (19) through the sliding fit between the pivot pin (24) and the third slide groove (20).
3. The fabric dyeing rubbing color fastness testing device according to claim 1, characterized in that: The slide bar (18) is movably connected to the movable plate (19) through the through hole (25), and the locking rod (22) is engaged with the rack (15).
4. The fabric dyeing rubbing color fastness testing device according to claim 1, characterized in that: The driving mechanism includes a slide (2) and an electrical control box (5). A crank (6) is rotatably mounted on the output end of the electrical control box (5). A connecting rod (7) is fixedly mounted on the side surface of the crank (6). A first sliding groove (3) is opened on the inner side of the slide (2). A slider (4) is slidably mounted on the inner surface of the first sliding groove (3). The upper surface of the slider (4) is fixedly connected to the connecting rod (7).
5. The fabric dyeing rubbing color fastness testing device according to claim 1, characterized in that: The detection mechanism includes: a drive rod (8), a vertical rod (11) is fixedly installed on the inner surface of the top end of the drive rod (8), and a weight counterweight (9) and a grinding head (10) are fixedly installed on the upper and lower surfaces of the vertical rod (11), respectively.