Water content control assembly of rubbing color fastness testing machine
By setting humidifying and water-absorbing components on both sides of the fabric and using moving components to precisely control the water absorption process, the problem of controlling the moisture content of the fabric in the color fastness to rubbing test is solved, and the accuracy of the test is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-07
AI Technical Summary
The lack of effective methods in the current technology to control the moisture content of fabrics in the color fastness to rubbing test leads to inaccurate test results.
The humidification and water absorption components are respectively set on both sides of the fabric. Humidity is provided by a misting humidifier and moisture is extracted by a vacuum pump. Combined with a moving component, the water absorption component can be precisely controlled to ensure testing under different humidity conditions.
It enables precise humidity control of fabrics, improving the accuracy and reliability of rubbing fastness testing.
Smart Images

Figure CN224095486U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fabric manufacturing technology, specifically relating to a moisture content control component for a rubbing color fastness tester. Background Technology
[0002] Colorfastness (or simply colorfastness) refers to the degree of fading of dyed fabrics during use or processing under the influence of external factors (squeezing, rubbing, washing, rain, sun exposure, light, seawater immersion, saliva immersion, water stains, perspiration, etc.). It is an important indicator of fabric quality. During fabric production, colorfastness testing is necessary. A commonly used testing method is the rubbing fastness test, which requires controlling the fabric's moisture content. Therefore, obtaining a moisture content control mechanism is crucial. Utility Model Content
[0003] To solve at least one of the above-mentioned technical problems, this utility model provides a moisture content control component for a rubbing color fastness tester, comprising:
[0004] Humidification components provide moisture to the fabric;
[0005] Absorbent components absorb moisture from the fabric;
[0006] The placement component has at least a placement area for placing fabric, and at least a through hole is provided in the placement area, through which moisture generated by the humidification component flows to the fabric.
[0007] The humidifying component and the water-absorbing component are respectively located on both sides of the fabric.
[0008] The placement member has a placement groove to form a placement area. Several through holes are arranged in a grid shape on the bottom surface of the placement groove. The placement member has a through slot, and the placement groove is set at the through slot to form a stepped surface. It also includes a grid member, with through holes arranged on the grid member, and the grid member is installed on the stepped surface.
[0009] The water-absorbing component includes an air extractor. The bottom of the air extraction head of the air extractor is at least partially pressed against the fabric. Several air extraction holes are opened on the air extraction head. After the airflow passes through the through holes and through the fabric, it carries some moisture to the air extraction holes.
[0010] The humidification assembly includes an atomizing humidifier, the outlet of which is positioned below the placement member. The placement member is installed at the outlet of the humidifier.
[0011] It also includes a moving component, which comprises a transverse electric linear guide rail. A longitudinal drive component is fixed on the transverse slider of the transverse electric linear guide rail, and the water absorption component is mounted on the longitudinal drive component. The longitudinal drive component is a drive cylinder or a longitudinal linear guide rail, and the water absorption component is mounted on the output rod of the drive cylinder or on the longitudinal slider of the longitudinal linear guide rail.
[0012] Compared with the prior art, the advantages of this utility model are: the utility model has a simple structure. It uses an existing atomizing humidifier to humidify the fabric, and then uses an air extraction head to extract the air. At the same time as extracting the air, some moisture will be removed, thus obtaining test fabrics of color fastness of fabrics with different humidity levels.
[0013] This invention uses a movable component to move the water-absorbing component. That is, when the humidifying component is working, the water-absorbing component is removed and is not located above the fabric. When water needs to be absorbed, the movable component presses the suction head against the fabric to achieve water extraction. Attached Figure Description
[0014] Figure 1 This is a perspective view of the present utility model;
[0015] Figure 2 This is a cross-sectional schematic diagram of the water absorption component of this utility model during operation;
[0016] Figure 3 This is a three-dimensional cross-sectional view of the placement component of this utility model;
[0017] Figure label:
[0018] 1. Humidification component; 101. Outlet of the atomizing humidifier;
[0019] 2. Water absorption assembly; 201. Air extraction fan; 203. Air extraction head; 204. Air extraction port;
[0020] 3. Placement component; 301. Placement area; 302. Through hole; 303. Placement groove; 304. Through slot; 305. Grating component; 306. Stepped surface;
[0021] 4. Transverse electric linear guide; 5. Longitudinal drive component;
[0022] 6. Fabric. Detailed Implementation
[0023] To enable those skilled in the art to better understand this utility model and to more clearly define the scope of protection claimed by this utility model, the present utility model is described in detail below with reference to certain specific embodiments. It should be noted that the following are only some specific embodiments of the present utility model concept, and are only a part of the embodiments of this utility model. The specific and direct description of related structures is only for the convenience of understanding this utility model, and the specific features do not necessarily or directly limit the scope of implementation of this utility model.
[0024] Referring to the accompanying drawings, this utility model adopts the following technical solution: This utility model provides a moisture content control component for a rubbing color fastness tester, comprising:
[0025] Humidifying component 1 provides humidity to fabric 6;
[0026] Water-absorbing component 2 absorbs moisture from fabric 6;
[0027] The placement component 3 has at least a placement area 301 for placing the fabric 6, and the placement area 301 has at least a through hole 302, through which the moisture generated by the humidification component 1 flows to the fabric 6.
[0028] The humidifying component 1 and the water-absorbing component 2 are respectively located on both sides of the fabric 6.
[0029] The placement member 3 has a placement groove 303 to form a placement area 301. A plurality of through holes 302 are arranged in a grid shape on the bottom surface of the placement groove 303. The placement member 3 has a through slot 304, and the placement groove 303 forms a stepped surface 306 at the through slot 304. It also includes a grid member 305, with the through holes 302 disposed on the grid member 305, and the grid member 305 mounted on the stepped surface 306.
[0030] The water-absorbing component 2 includes an air extractor 201 with an existing structure. The bottom of the air extraction head 203 of the air extractor 201 is at least partially pressed against the fabric 6. Several air extraction holes 204 are opened on the air extraction head 203. After the airflow passes through the through hole 302 and passes through the fabric 6, it carries some moisture to the air extraction holes 204.
[0031] The humidification assembly 1 includes an atomizing humidifier of conventional structure, with the outlet 101 of the atomizing humidifier disposed below the placement member 3. The placement member 3 is installed at the outlet of the humidifier.
[0032] It also includes a moving component, which comprises a transverse electric linear guide rail 4. A longitudinal drive component 5 is fixed on the transverse slider of the transverse electric linear guide rail 4, and the water absorption component 2 is mounted on the longitudinal drive component 5. The longitudinal drive component 5 is a drive cylinder or a longitudinal linear guide rail, and the water absorption component 2 is mounted on the output rod of the drive cylinder or on the longitudinal slider of the longitudinal linear guide rail.
[0033] Compared with the prior art, the advantages of this utility model are: the utility model has a simple structure. It uses an existing atomizing humidifier to humidify the fabric 6, and then uses an air extraction head 203 to extract the air. At the same time as the air is extracted, some moisture will be taken away, thus obtaining the color fastness test fabric 6 of the fabric 6 with different humidity levels.
[0034] This invention uses a movable component to move the water-absorbing component 2. That is, when the humidifying component 1 is working, the water-absorbing component 2 is removed and is not located above the fabric 6. When water needs to be absorbed, the movable component presses the suction head 203 against the fabric 6 to achieve water extraction.
[0035] In this embodiment, the placement component 3 is installed at the outlet of the humidifier. In other embodiments, it can also be installed separately on other brackets, with the outlet of the humidifier facing the bottom of the placement component 3.
[0036] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.
Claims
1. A moisture content control component for a rubbing color fastness tester, characterized in that: include: Humidification component (1) provides humidity to fabric (6); The absorbent component (2) absorbs moisture from the fabric (6); Placement component (3) is provided with at least a placement area (301) for placing fabric (6), and at least a through hole (302) is provided in the placement area (301). The moisture generated by the humidification component (1) is delivered to the fabric (6) through the through hole (302).
2. The moisture content control component of the rubbing color fastness tester according to claim 1, characterized in that: The humidifying component (1) and the water-absorbing component (2) are respectively disposed on both sides of the fabric (6).
3. The moisture content control component of the rubbing color fastness tester according to claim 1, characterized in that: The placement member (3) has a placement groove (303) to form a placement area (301).
4. The moisture content control component of the rubbing color fastness tester according to claim 3, characterized in that: Several through holes (302) are arranged in a grid shape on the bottom surface of the placement groove (303).
5. The moisture content control component of the rubbing color fastness tester according to claim 3, characterized in that: The placement member (3) has a through groove (304) and a placement groove (303) is provided at the through groove (304) to form a stepped surface (306). It also includes a grid member (305), a through hole (302) is disposed on the grid member (305), and the grid member (305) is installed on the stepped surface (306).
6. The moisture content control component of the rubbing color fastness tester according to claim 1, characterized in that: The water-absorbing component (2) includes an air extractor (201). The bottom of the air extraction head (203) of the air extractor (201) is at least partially pressed against the fabric (6). A plurality of air extraction holes (204) are opened on the air extraction head (203). After the airflow passes through the through hole (302) and through the fabric (6), it carries some water to the air extraction hole (204).
7. The moisture content control component of the rubbing color fastness tester according to claim 1, characterized in that: The humidification assembly (1) includes an atomizing humidifier, the outlet (101) of which is located below the placement member (3).
8. The moisture content control component of the rubbing color fastness tester according to claim 7, characterized in that: The placement component (3) is installed at the outlet of the humidifier.
9. The moisture content control component of the rubbing color fastness tester according to claim 1, characterized in that: It also includes a moving component, which includes a transverse electric linear guide (4), a longitudinal drive component (5) fixed on the transverse slider of the transverse electric linear guide (4), and the water absorption component (2) is mounted on the longitudinal drive component (5).
10. The moisture content control component of the rubbing color fastness tester according to claim 9, characterized in that: The longitudinal drive component (5) is a drive cylinder or a longitudinal linear guide rail, and the water absorption component (2) is installed on the output rod of the drive cylinder or on the longitudinal slider of the longitudinal linear guide rail.