Sensitive color DOE testing device for printing and dyeing linen viscose fabric

By designing a DOE testing device for linen and viscose fabric printing and dyeing with multiple fixed and rotating components, the problem of not being able to test linen and viscose fabrics with different sensitive colors simultaneously in the existing technology has been solved. This device achieves efficient and accurate washing tests and improves the printing and dyeing process.

CN223650400UActive Publication Date: 2025-12-09HANGZHOU HANGMIN DAMEI PRINTING & DYEING CO LTD
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Patent Information

Application Number
CN202520417689.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2025-12-09
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing technologies cannot simultaneously conduct effective DOE tests on linen and viscose fabrics with different sensitive colors, and the washing effect of the rinsing method is not good, resulting in low testing efficiency.

Method used

A color-sensitive dyeing (DOE) testing device for linen and viscose fabrics was designed. It uses multiple buckets and fixed components. The drive component drives the rotating component to rotate the linen and viscose fabric inside the bucket. Combined with a geared motor to enhance the washing intensity, it can simultaneously wash and test multiple color-sensitive fabrics.

Benefits of technology

It improved the accuracy and efficiency of testing, enhanced the washing intensity, met the requirement of passing fewer tests, and improved the printing and dyeing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sensitive color DOE testing device for printing and dyeing hemp viscose fabrics, and relates to the technical field of fabric printing and dyeing, the sensitive color DOE testing device comprises a rack, an electric push rod and a plurality of hemp viscose fabrics, the rack is uniformly provided with water buckets, the water buckets are provided with waste water pipes, the electric push rod is provided with a connecting rod, and the connecting rod is connected with the rack. The multiple water buckets are arranged, and two fixing assemblies are arranged in each water bucket, so that the water buckets can be used for fixedly printing and dyeing linen viscose fabrics with different sensitive colors, the printing and dyeing sensitive colors of the two linen viscose fabrics in the same water bucket are the same, the two linen viscose fabrics can be used for comparison after testing, and the testing accuracy is improved; all the rotating assemblies are driven by the driving assembly to rotate, so that all the fixing assemblies can drive the linen-viscose fabric to rotate in the water bucket, the linen-viscose fabric printed and dyed with different sensitive colors can be subjected to water washing testing at the same time, and the testing efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of fabric printing and dyeing technology, specifically a sensitive color DOE testing device for printing and dyeing linen and viscose fabrics. Background Technology

[0002] Fabrics susceptible to color defects include beige, coffee, bright red, mouse gray, light blue, army green, grass green, turquoise, and brown. These colors are easily affected by fabric structural defects during the dyeing process, leading to uneven dyeing, color differences, or color spots. Therefore, color fastness testing is necessary when printing certain sensitive colors on linen and viscose fabrics. Color fastness testing can be performed by washing the fabric to assess its color retention ability. DOE (Dye of Evidence) plays a crucial role in the entire quality control process, serving as an important guarantee for improving product quality and process flow. It achieves improvements with fewer tests.

[0003] Authorized publication number CN215404987U discloses a washing device for antibacterial fabrics, which includes a washing drum installed in a washing tank. The two ends of the washing drum are respectively fixed to the two opposite side walls of the washing tank. An inlet and an outlet for the antibacterial fabric to pass through are respectively opened on the peripheral wall of the washing drum. Multiple rinsing pipes are arranged inside the washing drum. The surface of each rinsing pipe is covered with rinsing holes. Multiple rollers are rotatably installed on each rinsing pipe along its axial direction. The antibacterial fabric is guided through the inlet and the rinsing pipes and then extends out of the washing drum through the outlet. A water supply mechanism is installed on the outside of the washing tank and is connected to each rinsing pipe. This technical solution makes the antibacterial fabric in the washing drum meander and twist, so as to facilitate thorough washing in a limited space.

[0004] However, the applicant found that the technical solution could only wash one type of fabric at a time, and could not simultaneously wash linen and viscose fabrics with different sensitive colors, thus failing to meet the DOE test requirement of achieving the improvement goal through fewer tests, and the effect of washing test by rinsing alone was not good. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a sensitive color DOE testing device for printing and dyeing linen and adhesive fabrics, thus solving the problems existing in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a color-sensitive element (DOE) testing device for printing and dyeing linen-viscose fabrics, comprising a frame, an electric push rod, and several linen-viscose fabrics. Water tanks are evenly arranged on the frame, and wastewater pipes are installed on the water tanks. A connecting rod is installed on the electric push rod, and fixing rods are evenly arranged on the connecting rod. Each fixing rod is connected to a rotating component, and each fixing rod is connected to a driving component. The driving component drives the rotating component connection. Two fixing components are installed on the rotating component, and the fixing components are used to fix the linen-viscose fabrics.

[0007] Preferably, the rotating assembly includes a rotating shaft connected to a fixed rod via a bearing, the rotating shaft being provided with a gear and a rotating rod, and both ends of the rotating rod being provided with a reduction motor.

[0008] Preferably, the drive assembly includes an electric guide rail connected to each of the fixed rods, and the output end of the electric guide rail is provided with a plurality of racks, which are respectively meshed with a plurality of gears.

[0009] Preferably, the fixing component includes a support frame connected to the output shaft of the geared motor. The support frame has support rings on both the top and bottom sides. The bottom support ring has waterproof shells on both the top and bottom sides. Two electric telescopic rods are installed inside the waterproof shells. The output ends of the two electric telescopic rods pass through the upper and lower sides of the waterproof shells and are respectively connected to arc-shaped rods. The ramie-viscose fabric is wrapped around the outside of the support frame, and the top and bottom sides of the ramie-viscose fabric are spread outwards. The inner ends of the ramie-viscose fabric are in contact with the support rings, and the outer ends of the ramie-viscose fabric are in contact with the arc-shaped rods.

[0010] Preferably, a filter plate is attached to the inner wall of the water bucket.

[0011] Preferably, a vertical rod is provided on the top rear side of the filter plate, and the top of the vertical rod is connected to a fixed rod.

[0012] Beneficial effects

[0013] This invention provides a color-sensitive element (DOE) testing device for printing and dyeing linen and viscose fabrics. Compared with existing technologies, it has the following advantages:

[0014] 1. This DOE (Difference of Evidence) testing device for sensitive colors printed on linen-viscose fabrics uses multiple water buckets, each containing two fixing components. This allows the buckets to hold linen-viscose fabrics printed with different sensitive colors, and two linen-viscose fabrics in the same bucket can be printed with the same sensitive color for comparison after testing, improving the accuracy of the test. By driving the rotating components, all the fixing components can rotate the linen-viscose fabrics in the buckets, enabling simultaneous washing tests on linen-viscose fabrics printed with different sensitive colors, thus improving testing efficiency.

[0015] 2. The sensitive color DOE testing device for linen and viscose fabric printing and dyeing uses a geared motor to drive the fixed component to rotate, and then the drive component to drive the rotating rod to rotate. Compared with rinsing, water washing has a greater force, resulting in better testing results. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the water bucket, filter plate, drive assembly, rotating assembly, and fixing assembly of this utility model;

[0018] Figure 3 This is a schematic diagram of the rotating component and the fixing component of this utility model;

[0019] Figure 4 This is a cross-sectional schematic diagram of the hemp-adhesive fabric, arc-shaped rod, support ring, and support frame of this utility model.

[0020] In the diagram: 1. Frame; 2. Water bucket; 3. Electric push rod; 4. Wastewater pipe; 5. Connecting rod; 6. Fixing rod; 7. Rotating shaft; 8. Rotating rod; 9. Gear motor; 10. Linen-viscose fabric; 11. Electric guide rail; 12. Tooth rack; 13. Gear; 14. Support frame; 15. Support ring; 16. Waterproof shell; 17. Electric telescopic rod; 18. Arc rod; 19. Filter plate; 20. Vertical rod. Detailed Implementation

[0021] 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.

[0022] See Figures 1-4 This utility model provides the following two technical solutions:

[0023] First embodiment: A sensitive color DOE testing device for printing and dyeing linen-viscose fabric includes a frame 1, an electric push rod 3, and several linen-viscose fabrics 10. The frame 1 and the electric push rod 3 are fixed to the ground using existing technology. Water buckets 2 are evenly arranged on the frame 1. Water buckets 2 can be connected to external water supply pipes for water delivery. Wastewater pipes 4 with valves are provided on the water buckets 2 for discharging wastewater after washing. Connecting rods 5 are provided on the electric push rods 3, which can drive the connecting rods 5 to rise and fall. Fixing rods 6 are evenly arranged on the connecting rods 5. Each fixing rod 6 is connected to a rotating component. Each fixing rod 6 is connected to a drive component. The drive component is used to drive the rotating component. Two fixing components are provided on the rotating component. The fixing components are used to fix the linen-viscose fabrics 10 printed with sensitive colors.

[0024] The rotating assembly includes a rotating shaft 7 connected to a fixed rod 6 via a bearing. A gear 13 and a rotating rod 8 are mounted on the rotating shaft 7. A geared motor 9 is mounted at both ends of the rotating rod 8. The power supply for the geared motor 9 is located on the rotating rod 8 so that the power cord of the geared motor 9 can be wound up when the rotating rod 8 rotates.

[0025] The drive assembly includes an electric guide rail 11 connected to each of the fixed rods 6. The output end of the electric guide rail 11 is provided with several racks 12, which are respectively meshed with several gears 13. The electric guide rail 11 can drive the racks 12 to move laterally, so that each gear 13 rotates synchronously, thereby driving the rotating rod 8 to rotate.

[0026] The fixing assembly includes a support frame 14 connected to the output shaft of the geared motor 9. Support rings 15 are provided on both the top and bottom sides of the support frame 14. Waterproof shells 16 are provided on both the top sides of the bottom support rings 15. Two electric telescopic rods 17 are provided inside the waterproof shells 16. The power supply for the electric telescopic rods 17 is located inside the waterproof shells 16. The output ends of the two electric telescopic rods 17 pass through the upper and lower sides of the waterproof shells 16 and are respectively connected to arc-shaped rods 18. The ramie-viscose fabric 10 is wrapped around the outside of the support frame 14, and the top and bottom sides of the ramie-viscose fabric 10 are spread outwards. This makes the inner ends of the ramie-viscose fabric 10 contact the support rings 15, and the outer ends of the ramie-viscose fabric 10 contact the arc-shaped rods 18, thus fixing the ramie-viscose fabric 10.

[0027] To prevent the lint on the linen fabric 10 from clogging the wastewater pipe 4, a filter plate 19 is attached to the inner wall of the bucket 2.

[0028] The second embodiment differs from the first embodiment in that a vertical rod 20 is provided on the rear top side of the filter plate 19, and the top of the vertical rod 20 is connected to the fixing rod 6.

[0029] When the fixing rod 6 moves the hemp-viscose fabric 10 upward, the vertical rod 20 can also move the filter plate 19 upward, making it easier to clean the lint off the filter plate 19.

[0030] Furthermore, all contents not described in detail in this specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. All electrical components mentioned in this document are controlled by existing technologies.

[0031] In use, first prepare two pieces of linoleum-viscose fabric 10 printed with sensitive colors. Then, fix the two pieces of linoleum-viscose fabric 10 of the same sensitive color to two fixed components in the same bucket 2 to facilitate subsequent comparison and avoid the problem of inaccurate test results caused by using only one sample. The linoleum-viscose fabric 10 is wrapped around the support frame 14, and the top and bottom sides are manually unfolded outwards. Then, the electric telescopic rod 17 drives the arc rod 18 to move, so that the unfolded parts of the linoleum-viscose fabric 10 on the top and bottom sides are pressed and fixed to the support ring 15 by the arc rod 18. Then, the electric push rod 3 drives all the linoleum-viscose fabric 10 downwards. The fabric is moved into the water tank 2, and then the reduction motor 9 is turned on, causing the support frame 14 and support ring 15 to rotate. This allows the linen-viscose fabric 10 to rotate and be washed in the water tank 2. At the same time, the electric guide rail 11 drives the gear 12 to move back and forth, so that the gear 13 can drive the rotating rod 8 to rotate. This allows the linen-viscose fabric 10 to rotate around the rotating shaft 7 in the water tank 2. Compared with rinsing, water washing has a greater force, resulting in better test results. By conducting simultaneous water washing tests on linen-viscose fabrics 10 printed with different sensitive colors, the testing efficiency is improved, meeting the DOE test objective of achieving improvement with fewer tests. This facilitates subsequent improvements to the sensitive color printing and dyeing process of the linen-viscose fabric 10.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] 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 colorimetric DOE testing device for printing and dyeing linen and viscose fabrics, characterized in that: The device includes a frame (1), an electric push rod (3), and several linoleum-viscose fabrics (10). Water buckets (2) are evenly arranged on the frame (1), and wastewater pipes (4) are arranged on the water buckets (2). A connecting rod (5) is arranged on the electric push rod (3), and a fixing rod (6) is evenly arranged on the connecting rod (5). A rotating component is connected to each fixing rod (6), and each fixing rod (6) is connected to a drive component. The drive component is used to drive the rotating component connection. Two fixing components are arranged on the rotating component, and the fixing components are used to fix the linoleum-viscose fabrics (10).

2. The DOE (Dye-Oriented Excision) testing device for printing and dyeing linen and viscose fabrics according to claim 1, characterized in that: The rotating assembly includes a rotating shaft (7) connected to a fixed rod (6) via a bearing. The rotating shaft (7) is provided with a gear (13) and a rotating rod (8). Both ends of the rotating rod (8) are provided with a geared motor (9).

3. The DOE (Dye-Oriented Excision) testing device for printing and dyeing linen and viscose fabrics according to claim 2, characterized in that: The drive assembly includes an electric guide rail (11) connected to each of the fixed rods (6). The output end of the electric guide rail (11) is provided with a plurality of racks (12), which are respectively meshed with a plurality of gears (13).

4. The DOE (Dye-Only) testing device for printing and dyeing linen and viscose fabrics according to claim 2, characterized in that: The fixing assembly includes a support frame (14) connected to the output shaft of the geared motor (9). The support frame (14) has support rings (15) on both the top and bottom sides. The bottom support ring (15) has waterproof shells (16) on both the top sides. The waterproof shell (16) has two electric telescopic rods (17) inside. The output ends of the two electric telescopic rods (17) pass through the upper and lower sides of the waterproof shell (16) and are respectively connected to arc rods (18). The ramie fabric (10) is wrapped around the outside of the support frame (14). The top and bottom sides of the ramie fabric (10) are spread outwards. The inner ends of the ramie fabric (10) are in contact with the support rings (15), and the outer ends of the ramie fabric (10) are in contact with the arc rods (18).

5. The DOE testing device for sensitive colors in linen and viscose fabric printing and dyeing according to claim 1, characterized in that: A filter plate (19) is attached to the inner wall of the bucket (2).

6. The DOE testing device for sensitive colors in linen and viscose fabric printing and dyeing according to claim 5, characterized in that: A vertical rod (20) is provided on the rear top side of the filter plate (19), and the top of the vertical rod (20) is connected to the fixing rod (6).

Citation Information

Patent Citations

  • Washing device for antibacterial fabric

    CN215404987U