Double-control universal rubbing color fastness instrument

By designing a rotating sliding mechanism and servo motor drive for a dual-control universal rubbing color fastness tester, simultaneous dry and wet rubbing tests were achieved, solving the problem of needing to replace the rubbing head in existing technologies and improving testing efficiency and safety.

CN224122375UActive Publication Date: 2026-04-14CHINA TEXTILE INSPECTION (SHANGHAI) INSPECTION TECH SERVICE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing rubbing color fastness testers only have one rubbing head, which cannot perform dry and wet rubbing tests at the same time, making them inconvenient to use and requiring the rubbing head to be replaced.

Method used

Design a dual-control universal rubbing color fastness meter, which adopts a rotating sliding mechanism to have two sliding plates, enabling simultaneous dry and wet rubbing tests without the need to change the rubbing head. The sliding plates are moved synchronously by a servo motor driving the joint bearing connecting rod. The number of rubbing cycles is controlled by a control module and a detection photoelectric sensor.

Benefits of technology

This invention enables the color fastness tester to perform both dry and wet friction tests simultaneously during the same testing process, improving testing efficiency, reducing the risk of injury to personnel, and eliminating the need to replace the friction head.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224122375U_ABST
    Figure CN224122375U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of color fastness instruments, and particularly discloses a double-control universal rubbing color fastness instrument which comprises a shell, a control module is fixedly mounted on the outer surface of one side of the shell, and a test platform magnetic suction pressing plate assembly is fixedly mounted at one end, far away from the control module, of the shell. And a rotating and sliding mechanism is arranged between the magnetic pressure plate assembly of the test platform and the shell, so that the color fastness instrument can carry out dry friction and wet friction detection at the same time through the rotating and sliding mechanism, and a friction head does not need to be replaced. According to the double-control universal rubbing color fastness instrument, during detection, the test clamping assembly provided with the test piece can be driven to move back and forth through simultaneous movement of the two sliding plates, so that the test piece can rub a textile placed in the magnetic suction pressing plate assembly of the test platform at the same time, and dry friction and wet friction can be tested at the same time; and different friction heads or test pieces do not need to be replaced, so that the rubbing color fastness instrument can be more convenient to use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of color fastness testing technology, specifically a dual-control universal rubbing color fastness tester. Background Technology

[0002] With social development and technological advancements, people's quality of life has greatly improved, as evidenced by their daily lives, including clothing, food, housing, and transportation. Clothing is an indispensable part of daily life, and as society develops, clothing styles, colors, and appearances evolve with the times. People's demands for clothing quality are also increasing. After clothing is manufactured, it is necessary to use a color fastness tester to test the fabric. Color fastness refers to the resistance of the color of a fabric or other material to external factors such as light, washing, friction, and perspiration. In the textile and clothing industry, color fastness is a very important indicator, requiring the use of a color fastness tester. However, existing color fastness testers only have one friction head. When conducting dry and wet rubbing tests, different friction heads need to be replaced, and simultaneous measurements are not possible, making them inconvenient to use. Utility Model Content

[0003] The purpose of this invention is to provide a dual-control universal rubbing color fastness tester to solve the problem mentioned in the background art that existing rubbing color fastness testers with only one rubbing head are inconvenient to use.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a dual-control universal rubbing color fastness meter, comprising a housing, a control module fixedly installed on one outer surface of the housing, a servo motor fixedly installed inside the housing near the control module, the output end of the servo motor passing through the outer surface of the housing, and anti-slip pads uniformly fixedly installed on the outer surface of the housing, a test platform magnetic pressure plate assembly fixedly installed at the end of the housing away from the control module, and a rotation sliding mechanism provided between the test platform magnetic pressure plate assembly and the housing, the color fastness meter can perform dry rubbing and wet rubbing tests simultaneously without replacing the rubbing head through the rotation sliding mechanism.

[0005] Preferably, the rotating sliding mechanism includes: a sliding groove, the sliding groove being fixedly installed on the outer surface of the housing, and a groove being provided between the housing and the sliding groove; two sliding plates being slidably installed on the outer surface of the sliding groove, and the sliding plates being rotatably connected to the sliding groove; a test clip assembly being fixedly installed at the end of the sliding plate away from the control module, and the outer surface of the test clip assembly being in contact with the outer surface of the test platform magnetic pressure plate assembly, and the test platform magnetic pressure plate assembly being passed through by the test clip assembly.

[0006] By adopting the above technical solution, the two sliding plates enable the test card assembly to simultaneously perform dry and wet friction tests on the textile placed between the magnetic pressure plate assembly on the test platform, which facilitates detection and measurement.

[0007] Preferably, a magnetic pressing block is fixedly installed at one end of the sliding plate near the test card assembly, and the magnetic pressing block is inserted into the sliding plate.

[0008] By adopting the above technical solution, the downward pressure of the sliding plate during movement and friction can be adjusted by replacing the magnetic pressure block inserted into the outer surface of the sliding plate, and the magnetic pressure block can be easily replaced.

[0009] Preferably, a rotating sliding mechanism is provided between the housing and the servo motor. The rotating sliding mechanism enables the sliding plate to slide more smoothly and drives the two sliding plates to move.

[0010] By adopting the above technical solution, the two sliding plates can move back and forth simultaneously, and most of the movement is located inside the outer shell, reducing the chance of personnel being pinched by the color fastness tester during use.

[0011] Preferably, the rotating sliding mechanism includes: a mounting turntable, which is fixedly mounted on the output end of a servo motor, and the servo motor and the mounting turntable are concentrically designed; a joint bearing connecting rod is fixedly mounted on the outer surface of the mounting turntable; a guide light rod is fixedly mounted inside the housing, and a slider is slidably mounted on the outer surface of the guide light rod, and the outer surface of the slider is connected to the other end of the joint bearing connecting rod; a limit moving block is rotatably mounted on one end of the sliding plate, and the limit moving block is slidably connected to the slide groove; an elastic pin is slidably mounted inside the limit moving block, and the outer surface of the elastic pin engages with the slider.

[0012] Using the above technical solution, a servo motor can be started to drive the mounting turntable to rotate, so that the joint bearing connecting rod can swing with the rotation of the mounting turntable. Through the swing of the joint bearing connecting rod, the slider can slide along the direction of the guide rod, so that the elastic pin can drive the two sliding plates to move back and forth synchronously, so that the two sliding plates can be operated with only one servo motor.

[0013] Preferably, a lifting handle is slidably mounted on the outer surface of the housing, and the side of the lifting handle near the slider is inclined. An adsorption detection mechanism is provided between the slider and the limiting moving block, and the adsorption detection mechanism controls whether the sliding plate works simultaneously or individually.

[0014] Using the above technical solution, the sliding plate can be pushed up and lifted by the lifting handles on both sides of the outer surface of the housing. The lifting of the sliding plate can also drive the test clip assembly to rise together, making it convenient to replace the friction test piece held in the test clip assembly.

[0015] Preferably, the adsorption detection mechanism includes: an electromagnet, which is fixedly installed inside the limiting moving block, and a block-shaped protrusion is provided on the outer surface of one end of the limiting moving block; a detection photoelectric sensor is fixedly installed inside the outer shell, and the height of the detection photoelectric sensor is the same as the height of the block-shaped protrusion of the limiting moving block.

[0016] By adopting the above technical solution, the number of friction cycles is set by the control module, and the number of reciprocating movements of the limit block is detected by the photoelectric sensor. After the number of friction cycles is completed, the electromagnet can work and attract the elastic pin to move, so that the elastic pin can separate from the slider and stop moving and rubbing. This allows the sliding plate to run and be controlled independently, and the sliding plates on both sides can perform different numbers of friction cycles.

[0017] Compared with the prior art, the beneficial effects of this utility model are: the dual-control universal rubbing fastness tester can move two sliding plates simultaneously during testing, driving the test card assembly with the test piece installed to move back and forth, so that the test piece can rub the textile placed in the magnetic pressure plate assembly of the test platform at the same time, so that dry rubbing and wet rubbing can be tested at the same time without changing different rubbing heads or test pieces, making the rubbing fastness tester more convenient to use;

[0018] After startup, the servo motor can rotate to drive the mounting turntable to rotate, allowing the joint bearing connecting rod connected to the mounting turntable to swing along with it, driving the slider to reciprocate along the direction of the guide light rod, so that only one servo motor is needed to drive and move two sliding plates at the same time.

[0019] During testing, the number of friction tests can be set via the control module, allowing the sliding plate to move along with the limit block during reciprocating motion. The photoelectric sensor can detect the number of reciprocating movements of the limit block. Once the limit block has reached the required number of tests, the electromagnet will attract the elastic pin, separating it from the slider. This allows the limit block to be controlled and used independently, and different numbers of friction tests can be performed simultaneously. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the outer shell and control module of this utility model;

[0021] Figure 2 This is a cross-sectional perspective view of the outer shell and control module of this utility model.

[0022] Figure 3 This is a three-dimensional structural diagram of the servo motor and mounting turntable of this utility model;

[0023] Figure 4 This is a cross-sectional exploded three-dimensional structural diagram of the test card connector assembly and magnetic pressure block of this utility model;

[0024] Figure 5 This is an exploded three-dimensional structural diagram of the joint bearing connecting rod and slider of this utility model;

[0025] Figure 6 This is a three-dimensional structural diagram of the photoelectric sensor and lifting handle of this utility model;

[0026] Figure 7 This is a schematic diagram of the three-dimensional structure of the elastic pin and electromagnet of this utility model.

[0027] In the diagram: 1. Outer shell; 2. Control module; 3. Sliding plate; 4. Test card assembly; 5. Magnetic pressure block; 6. Guide light rod; 7. Test platform magnetic pressure plate assembly; 8. Servo motor; 9. Mounting turntable; 10. Joint bearing connecting rod; 11. Slide groove; 12. Slider; 13. Limiting block; 14. Elastic pin; 15. Electromagnet; 16. Detection photoelectric sensor; 17. Lifting handle. Detailed Implementation

[0028] 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.

[0029] Please see Figure 1-7 This utility model provides a technical solution: a dual-control universal rubbing color fastness meter, including a housing 1, a control module 2 fixedly installed on one side of the outer surface of the housing 1, a servo motor 8 fixedly installed inside the housing 1 near the control module 2, and the output end of the servo motor 8 passes through the outer surface of the housing 1, and anti-slip pads are evenly fixedly installed on the outer surface of the housing 1, and a test platform magnetic pressure plate assembly 7 is fixedly installed at the end of the housing 1 away from the control module 2, and a rotation sliding mechanism is provided between the test platform magnetic pressure plate assembly 7 and the housing 1, so that the color fastness meter can perform dry rubbing and wet rubbing tests simultaneously without changing the rubbing head.

[0030] The design of the magnetic pressure plate assembly 7 on the testing platform allows the textile to be picked up and clamped by the magnetic pressure plate assembly 7, making it convenient to fully clamp the textile during testing and to easily remove it.

[0031] The rotating sliding mechanism includes: a slide groove 11, which is fixedly installed on the outer surface of the housing 1, and a groove is provided between the housing 1 and the slide groove 11. Two sliding plates 3 are slidably installed on the outer surface of the slide groove 11, and the sliding plates 3 are rotatably connected to the slide groove 11. A test card assembly 4 is fixedly installed at the end of the sliding plate 3 away from the control module 2, and the outer surface of the test card assembly 4 is in contact with the outer surface of the test platform magnetic pressure plate assembly 7. The test platform magnetic pressure plate assembly 7 is passed through by the test card assembly 4.

[0032] When testing textiles with a color fastness meter, the movement of two sliding plates 3 can drive the test clip assembly 4 to move back and forth, so that the test cloth installed on the outer surface of the test clip assembly 4 can move and rub back and forth on the outer surface of the magnetic pressure plate assembly 7 of the test platform. This allows the two test clip assemblies 4 to perform dry and wet rubbing tests simultaneously without the need to replace the test clip assembly 4, making it convenient for use and testing.

[0033] A magnetic pressing block 5 is fixedly installed on one end of the sliding plate 3 near the test card assembly 4, and the magnetic pressing block 5 is inserted into the sliding plate 3.

[0034] By connecting the magnetic pressure block 5 to the sliding plate 3, it is easy to replace the magnetic pressure block 5 on the outer surface of the sliding plate 3, so that the downward pressure weight on the sliding plate 3 can be easily changed.

[0035] A rotating sliding mechanism is provided between the outer shell 1 and the servo motor 8. The rotating sliding mechanism enables the sliding plate 3 to slide more smoothly and drive the two sliding plates 3 to move. The rotating sliding mechanism includes: a mounting turntable 9, which is fixedly installed on the output end of the servo motor 8 and the servo motor 8 and the mounting turntable 9 are concentrically designed. A joint bearing connecting rod 10 is fixedly installed on the outer surface of the mounting turntable 9. A guide light rod 6 is fixedly installed inside the outer shell 1, and a slider 12 is slidably installed on the outer surface of the guide light rod 6. The outer surface of the slider 12 is connected to the other end of the joint bearing connecting rod 10. A limit moving block 13 is rotatably installed on one end of the sliding plate 3, and the limit moving block 13 is slidably connected to the slide groove 11. An elastic pin 14 is slidably installed inside the limit moving block 13, and the outer surface of the elastic pin 14 is engaged with the slider 12.

[0036] When needed, simply install and place the textile fabric and test piece, adjust the number of friction tests via control module 2, and then start the servo motor 8 to drive the mounting turntable 9 to rotate. This allows the joint bearing connecting rod 10 to swing back and forth, enabling the slider 12 to move back and forth along the outer surface of the guide rod 6. The elastic pin 14, which is inserted into the slider 12, moves along with it, allowing the limiting moving block 13 to move back and forth inside the slide groove 11. This ensures that most of the moving parts of the color fastness to rubbing tester are inside the housing 1, and that the joint bearing connecting rod 10 can be easily installed and removed through the through hole on the outer surface of the housing 1. The limiting moving block 13 can simultaneously drive the two sliding plates 3 to move smoothly back and forth, reducing the risk of being pinched by the color fastness to rubbing tester.

[0037] A lifting handle 17 is slidably mounted on the outer surface of the outer shell 1, and the side of the lifting handle 17 near the slider 12 is inclined. An adsorption detection mechanism is provided between the slider 12 and the limiting moving block 13. The adsorption detection mechanism controls whether the sliding plate 3 works simultaneously or works alone.

[0038] The tilting design of the lifting handle 17 allows the sliding plate 3 to be lifted when the device is not in use, making it easy to raise the test card assembly 4. This allows the gap between the test platform magnetic pressure plate assembly 7 and the sliding plate 3 to be opened, making it easier to replace the textiles and test cloth inside the test card assembly 4 and the test platform magnetic pressure plate assembly 7.

[0039] The adsorption detection mechanism includes: an electromagnet 15, which is fixedly installed inside the limiting moving block 13, and a block-shaped protrusion is provided on the outer surface of one end of the limiting moving block 13. A detection photoelectric sensor 16 is fixedly installed inside the outer shell 1, and the height of the detection photoelectric sensor 16 is the same as the height of the block-shaped protrusion of the limiting moving block 13.

[0040] During the reciprocating motion of the sliding plate 3, the limiting moving block 13 moves along with it. The block-shaped protrusion of the limiting moving block 13 triggers the detection photoelectric sensor 16, allowing the detection photoelectric sensor 16 to detect the movement of the sliding plate 3. When the sliding plate 3 reaches the tested number of friction cycles, the electromagnet 15 will be activated and the elastic pin 14 will be sucked into the limiting moving block 13, allowing the limiting moving block 13 to separate from the slider 12. This allows the sliding plate 3 to be controlled and moved independently, and can perform different numbers of friction cycles simultaneously.

[0041] 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 dual-control universal rubbing fastness tester, comprising a housing (1), wherein a control module (2) is fixedly installed on one outer surface of the housing (1), a servo motor (8) is fixedly installed inside the housing (1) near the control module (2), and the output end of the servo motor (8) passes through the outer surface of the housing (1), and anti-slip pads are uniformly fixedly installed on the outer surface of the housing (1), characterized in that: The test platform magnetic pressure plate assembly (7) is fixedly installed at the end of the outer shell (1) away from the control module (2), and a rotating sliding mechanism is provided between the test platform magnetic pressure plate assembly (7) and the outer shell (1). The color fastness meter can perform dry friction and wet friction tests simultaneously without replacing the friction head through the rotating sliding mechanism. The rotating sliding mechanism includes: a slide groove (11), which is fixedly installed on the outer surface of the outer shell (1), and a groove is provided between the outer shell (1) and the slide groove (11). Two sliding plates (3) are slidably installed on the outer surface of the slide groove (11), and the sliding plates (3) and the slide groove (11) are rotatably connected. A test snap-fit ​​assembly (4) is fixedly installed at the end of the sliding plate (3) away from the control module (2), and the outer surface of the test snap-fit ​​assembly (4) is in contact with the outer surface of the test platform magnetic pressure plate assembly (7). The test platform magnetic pressure plate assembly (7) is passed through by the test snap-fit ​​assembly (4).

2. The dual-control universal rubbing color fastness tester according to claim 1, characterized in that: A magnetic pressure block (5) is fixedly installed on one end of the sliding plate (3) near the test card assembly (4), and the magnetic pressure block (5) is inserted into the sliding plate (3).

3. The dual-control universal rubbing fastness tester according to claim 1, characterized in that: A rotating sliding mechanism is provided between the outer shell (1) and the servo motor (8). The rotating sliding mechanism enables the sliding plate (3) to slide more smoothly and drive the two sliding plates (3) to move.

4. The dual-control universal rubbing fastness tester according to claim 3, characterized in that: The rotating sliding mechanism includes: a mounting turntable (9), which is fixedly mounted on the output end of a servo motor (8), and the servo motor (8) and the mounting turntable (9) are concentrically designed. A joint bearing connecting rod (10) is fixedly mounted on the outer surface of the mounting turntable (9). A guide light rod (6) is fixedly mounted inside the outer shell (1), and a slider (12) is slidably mounted on the outer surface of the guide light rod (6). The outer surface of the slider (12) is connected to the other end of the joint bearing connecting rod (10). A limit moving block (13) is rotatably mounted on one end of the sliding plate (3), and the limit moving block (13) is slidably connected to the slide groove (11). An elastic pin (14) is slidably mounted inside the limit moving block (13), and the outer surface of the elastic pin (14) engages with the slider (12).

5. A dual-control universal rubbing fastness tester according to claim 4, characterized in that: The outer surface of the outer shell (1) is slidably mounted with a lifting handle (17), and the side of the lifting handle (17) near the slider (12) is inclined. An adsorption detection mechanism is provided between the slider (12) and the limiting moving block (13). The adsorption detection mechanism controls whether the sliding plate (3) works simultaneously or works alone.

6. A dual-control universal rubbing fastness tester according to claim 5, characterized in that: The adsorption detection mechanism includes an electromagnet (15), which is fixedly installed inside the limiting moving block (13), and a block-shaped protrusion is provided on the outer surface of one end of the limiting moving block (13). A detection photoelectric sensor (16) is fixedly installed inside the outer shell (1), and the height of the detection photoelectric sensor (16) is the same as the height of the block-shaped protrusion of the limiting moving block (13).