Dyeing agent fixation rate detection device

By designing a dye fixing rate detection device, the dyeing liquid inside the fabric is extruded by using parts such as electric push rods and drying rollers, the problem that the dyeing liquid affects the detection accuracy and improves the accuracy of the color fixing rate detection.

CN222979433UActive Publication Date: 2025-06-13JIANGSU KANGCHENG TEXTILE TECH CO LTD
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Patent Information

Application Number
CN202421338525.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-06-13
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

After the fabric is immersed, there is a lot of dyeing liquid inside the fabric, and the dye is not fixed on the fiber, resulting in an increase in absorbance of the cleaning liquid and affecting the accuracy of the dye fixation rate detection.

Method used

A dyestuff color-fix detection device is designed, including a base, a spectrophotometer, a cleaning cylinder and a dyeing cylinder. The dyeing liquid inside the fabric is extruded by using electric push rods, cross plates, and drying rollers to avoid affecting the absorbance detection of the cleaning liquid.

Benefits of technology

By extruding the dye solution inside the fabric, the accuracy of dye fixation rate detection is improved and the reliability of the detection results is ensured.

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Abstract

The utility model relates to the technical field of fixation rate detection, in particular to a dyeing agent fixation rate detection device. According to the technical scheme, the device comprises a base, a spectrophotometer, a cleaning cylinder and a dyeing cylinder, placing grooves are symmetrically formed in the positions, close to the two sides of the front surface, of the upper surface of the base, the cleaning cylinder and the dyeing cylinder are located in the two placing grooves correspondingly, and an electric push rod is rotationally installed in the position, between the two placing grooves, of the upper surface of the base; a transverse plate is fixedly connected to the tail end of the electric push rod, an elastic rope is fixedly connected to one side of the lower surface of the transverse plate, a clamp is fixedly connected to the tail end of the elastic rope, a fixing frame is fixedly installed on the side, close to the elastic rope, of the lower surface of the transverse plate through a fixing frame, and wringing rollers are symmetrically and rotationally installed on the two sides of the interior of the fixing frame. By means of the device, dyeing liquid in fabric after dip dyeing can be squeezed out, it is avoided that follow-up detection of absorbance of cleaning liquid is affected, and the detection accuracy of the fixation rate of a dyeing agent is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of color fastness detection, in particular to a color fastness detection device for a dyeing agent. Background Technique

[0002] The color fastness refers to the percentage of the dye fixed on the fabric fibers to the total dye after the fabric dyed by the dyeing agent removes the floating color. In the specific operation process, the fabric needs to go through two steps: dipping in the dyeing solution and washing with the cleaning solution to remove the floating color. After the two steps are completed, the absorbance of the dyeing solution and the cleaning solution needs to be detected by a spectrophotometer, and then the color fastness of the dyeing agent is calculated using the difference between the two.

[0003] At present, after the fabric is dipped, it contains a large amount of dyeing solution inside, and the dye in the dyeing solution is not fixed on the fabric fibers. When this part of the dyeing solution is brought into the cleaning solution by the fabric, it will cause the absorbance of the cleaning solution to increase, affecting the accuracy of the color fastness detection of the dyeing agent. For this reason, we propose a color fastness detection device for a dyeing agent. Content of the Utility Model

[0004] The purpose of the utility model is to provide a color fastness detection device for a dyeing agent, which has the advantages of being able to extrude the dyeing solution inside the fabric after dipping, avoiding affecting the detection of the absorbance of the subsequent cleaning solution, and improving the accuracy of the color fastness detection of the dyeing agent. It solves the problem that at present, after the fabric is dipped, it contains a large amount of dyeing solution inside, and the dye in the dyeing solution is not fixed on the fabric fibers. When this part of the dyeing solution is brought into the cleaning solution by the fabric, it will cause the absorbance of the cleaning solution to increase, affecting the accuracy of the color fastness detection of the dyeing agent.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A color fastness detection device for a dyeing agent, including a base, a spectrophotometer, a cleaning cylinder and a dyeing cylinder. On the upper surface of the base, placing grooves are symmetrically arranged on both sides near the front surface, and the cleaning cylinder and the dyeing cylinder are respectively located inside the two placing grooves. An electric push rod is rotatably installed at the middle position between the two placing grooves on the upper surface of the base. The end of the electric push rod is fixedly connected with a cross plate. One side of the lower surface of the cross plate is fixedly connected with an elastic rope, and the end of the elastic rope is fixedly connected with a clip. Near the side of the elastic rope on the lower surface of the cross plate, a fixed frame is fixedly installed through a fixing frame. Squeezing rollers are symmetrically and rotatably installed at both sides inside the fixed frame.

[0006] Preferably, the spectrophotometer is fixedly installed at a position near the rear surface on the upper surface of the base.

[0007] Preferably, grooves are arranged at positions near the four corners on the lower surface of the base, and anti-slip pads are fixedly installed inside the four grooves.

[0008] Preferably, a counterweight is fixedly installed on one side of the lower surface of the cross plate away from the fixing frame.

[0009] Preferably, a rotating motor is fixedly installed inside the fixing frame near the upper surface. The ends of the output shafts of the rotating motor and the squeezing roller near the rear surface of the fixing frame are fixedly connected with belt pulleys respectively, and the two belt pulleys are connected by a transmission belt.

[0010] Preferably, a transmission cover is fixedly installed on the rear surface of the fixing frame, and the two belt pulleys and the transmission belt are all located inside the transmission cover.

[0011] Preferably, the ends of the two squeezing rollers near the front surface of the fixing frame are fixedly connected with transmission gears respectively, and the two transmission gears are meshed with each other.

[0012] Preferably, a gear cover is fixedly installed on the front surface of the fixing frame, and the two transmission gears are all located inside the gear cover.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. By setting the base, spectrophotometer, cleaning cylinder, dyeing cylinder, electric push rod, cross plate, fixing frame, squeezing roller, elastic rope and clip, the present utility model can squeeze out the dyeing liquid inside the fabric after the impregnation is completed, avoid affecting the detection of the absorbance of the subsequent cleaning liquid, and improve the detection accuracy of the fixing rate of the dyeing agent. The dyeing liquid formed by mixing the dyeing agent and water is placed inside the dyeing cylinder, the cleaning liquid is placed inside the cleaning cylinder, one end of the fabric is clamped by the clip and passes through between the two squeezing rollers. The electric push rod drives the cross plate to descend, and the fabric enters the dyeing cylinder to complete the step of fabric impregnation. After the dyeing is completed, the electric push rod drives the cross plate to rise, and the two rotating squeezing rollers squeeze out the dyeing liquid in the fabric and fall into the dyeing cylinder. Then rotate the cross plate to make the fabric rotate to the position above the cleaning cylinder, and the electric push rod drives the fixing frame and the fabric into the cleaning liquid to remove the floating color on the fabric. After the step of cleaning the floating color is completed, the water in the fabric is squeezed out by the squeezing roller again, and then the absorbance of the dyeing liquid and the cleaning liquid is detected by the spectrophotometer, and the fixing rate of the dyeing agent is calculated.

[0015] 2. By setting the transmission gears, the present utility model can effectively squeeze out the dyeing liquid and the cleaning liquid in the fabric. The two squeezing rollers are driven by two meshed transmission gears and rotate synchronously to squeeze out the dyeing liquid and the cleaning liquid in the fabric.

[0016] 3. By setting the counterweight, the present utility model can balance the forces on both sides of the electric push rod and prevent the electric push rod from being bent and damaged due to uneven forces on both sides. Description of the Drawings

[0017] Figure 1 Schematic three-dimensional view of the present utility model;

[0018] Figure 2 Schematic front view structure of the present utility model;

[0019] Figure 3 Schematic partial three-dimensional view of the cross plate of the present utility model;

[0020] Figure 4 Schematic partial side sectional view structure of the fixing frame and the fixing frame of the present utility model.

[0021] Reference numerals: 1, base; 2, spectrophotometer; 3, cross plate; 4, counterweight; 5, cleaning cylinder; 6, electric push rod; 7, placement groove; 8, dyeing cylinder; 9, groove; 10, anti-slip cushion block; 11, gear cover; 12, squeezing roller; 13, fixing frame; 14, clip; 15, elastic rope; 16, fixing frame; 17, transmission gear; 18, pulley; 19, transmission belt; 20, transmission cover; 21, rotating motor. Specific implementation manners

[0022] The technical solution of the present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0023] As Figures 1-4 shown, a dye fixation rate detection device proposed by the present utility model includes a base 1, a spectrophotometer 2, a cleaning cylinder 5 and a dyeing cylinder 8. Grooves 9 are provided at positions close to the four corners on the lower surface of the base 1, and anti-slip cushion blocks 10 are fixedly installed inside the four grooves 9. When the base 1 is placed on the tabletop, the anti-slip cushion blocks 10 play a role in anti-slip. The spectrophotometer 2 is fixedly installed at a position close to the rear surface on the upper surface of the base 1. Placement grooves 7 are symmetrically arranged on both sides of the upper surface of the base 1 close to the front surface, and the cleaning cylinder 5 and the dyeing cylinder 8 are respectively located inside the two placement grooves 7. The dyeing liquid formed by mixing the dye and water is placed inside the dyeing cylinder 8, and the cleaning liquid is placed inside the cleaning cylinder 5. Then the fabric completes the dipping step inside the dyeing cylinder 8 and the step of cleaning and removing floating color inside the cleaning cylinder 5.

[0024] An electric push rod 6 is rotatably installed on the upper surface of the base 1 at the middle position of the two placement grooves 7, and the end of the electric push rod 6 is fixedly connected to a horizontal plate 3, and an elastic rope 15 is fixedly connected to one side of the lower surface of the horizontal plate 3, and a clip 14 is fixedly connected to the end of the elastic rope 15, and one end of the fabric is clamped by the clip 14, and a fixed frame 13 is fixedly installed on the side of the lower surface of the horizontal plate 3 close to the elastic rope 15 through a fixed frame 16, and a counterweight 4 is fixedly installed on the side of the lower surface of the horizontal plate 3 away from the fixed frame 16. The electric push rod 6 is located between the counterweight 4 and the fixed frame 16, and the counterweight 4 can balance the force on both sides of the electric push rod 6 to prevent the electric push rod 6 from bending and damage due to uneven force on both sides, and squeezing rollers 12 are symmetrically rotatably installed at positions on both sides inside the fixed frame 13.

[0025] A rotating motor 21 is fixedly installed near the upper surface inside the fixed frame 16, and the end of the output shaft of the rotating motor 21 and the end of the squeeze roller 12 near the rear surface of the fixed frame 13 are fixedly connected with a pulley 18, and the two pulleys 18 are connected by a transmission belt 19. A transmission cover 20 is fixedly installed on the rear surface of the fixed frame 16, and the two pulleys 18 and the transmission belt 19 are all located inside the transmission cover 20, and the transmission cover 20 protects the pulleys 18 and the transmission belt 19. The rotating motor 21 drives one of the squeeze rollers 12 to rotate through the pulley 18 and the transmission belt 19, and the ends of the two squeeze rollers 12 near the front surface of the fixed frame 13 are fixedly connected with a transmission gear 17, and the two transmission gears 17 are meshed with each other. A gear cover 11 is fixedly installed on the front surface of the fixed frame 13, and the two transmission gears 17 are all located inside the gear cover 11, and the gear cover 11 protects the transmission gear 17, and the two squeeze rollers 12 are transmitted through two meshing transmission gears 17.

[0026] When the utility model is in use, the dyeing liquid formed by mixing the dye and water is placed in the dyeing drum 8, the cleaning liquid is placed in the cleaning drum 5, one end of the fabric is clamped by the clamp 14 and passes through between the two squeezing rollers 12, the electric push rod 6 drives the cross plate 3 to descend, the fabric enters the dyeing drum 8, and the step of fabric immersion and dyeing is completed. After the dyeing is completed, the electric push rod 6 drives the cross plate 3 to rise, the two rotating squeezing rollers 12 squeeze out the dyeing liquid in the fabric and fall into the dyeing drum 8, and then the cross plate 3 is rotated to rotate the fabric to the upper position of the cleaning drum 5, the electric push rod 6 drives the fixing frame 16 and the fabric to enter the cleaning liquid to remove the floating color on the fabric, and after the cleaning and floating color removal step is completed, the water in the fabric is squeezed out again by the squeezing roller 12, and then the absorbance of the dyeing liquid and the cleaning liquid is detected by the spectrophotometer 2, and the color fixation rate of the dye is calculated.

[0027] The above specific embodiments are only several preferred embodiments of the present utility model. Based on the technical solution of the present utility model and the relevant revelations of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A dye fixation rate detection device, comprising a base (1), a spectrophotometer (2), a cleaning cylinder (5) and a dyeing cylinder (8), characterized in that: The upper surface of the base (1) is symmetrically provided with placement grooves (7) at positions on both sides close to the front surface, and the cleaning cylinder (5) and the dyeing cylinder (8) are respectively located inside the two placement grooves (7). An electric push rod (6) is rotatably installed on the upper surface of the base (1) at a position between the two placement grooves (7), and the end of the electric push rod (6) is fixedly connected to a transverse plate (3), and an elastic rope (15) is fixedly connected to one side of the lower surface of the transverse plate (3), and a clip (14) is fixedly connected to the end of the elastic rope (15). A fixed frame (13) is fixedly installed on one side of the lower surface of the transverse plate (3) close to the elastic rope (15) through a fixed frame (16), and squeeze rollers (12) are symmetrically rotatably installed at positions on both sides inside the fixed frame (13).

2. A dye fixation rate detection device according to claim 1, characterized in that: The spectrophotometer (2) is fixedly mounted on the upper surface of the base (1) at a position close to the rear surface.

3. A dye fixation rate detection device according to claim 1, characterized in that: The lower surface of the base (1) is provided with grooves (9) near the four corners, and anti-slip pads (10) are fixedly installed inside the four grooves (9).

4. A dye fixation rate detection device according to claim 1, characterized in that: A counterweight block (4) is fixedly mounted on the side of the lower surface of the transverse plate (3) facing away from the fixing frame (16).

5. A dye fixation rate detection device according to claim 1, characterized in that: A rotating motor (21) is fixedly installed inside the fixed frame (16) near the upper surface, and the end of the output shaft of the rotating motor (21) and one end of the squeeze roller (12) near the rear surface of the fixed frame (13) are both fixedly connected with pulleys (18), and the two pulleys (18) are connected by a transmission belt (19).

6. A dye fixation rate detection device according to claim 5, characterized in that: A transmission cover (20) is fixedly mounted on the rear surface of the fixed frame (16), and the two pulleys (18) and the transmission belt (19) are both located inside the transmission cover (20).

7. A dye fixation rate detection device according to claim 1, characterized in that: One end of the two squeezing rollers (12) close to the front surface of the fixed frame (13) is fixedly connected to a transmission gear (17), and the two transmission gears (17) are meshed with each other.

8. A dye fixation rate detection device according to claim 7, characterized in that: A gear cover (11) is fixedly mounted on the front surface of the fixed frame (13), and the two transmission gears (17) are both located inside the gear cover (11).