An environmentally friendly dyeing and finishing device for nylon simulated fabric

By introducing an installation pipe, a filter assembly, and an actuation assembly into the nylon simulated fabric dyeing and finishing device, real-time filtration and multiple-cycle cleaning of water quality are achieved, solving the problems of water quality deterioration and incomplete hair removal in existing technologies, and improving the cleaning effect and water-saving effect.

CN122128871APending Publication Date: 2026-06-02福建恒捷实业有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
福建恒捷实业有限公司
Filing Date
2026-04-15
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing nylon fabric lint removal devices cannot filter impurities and lint in real time in the water tank, leading to water quality deterioration and reduced lint removal effect. In addition, the lint removal method is singular and it is difficult to completely remove impurities and lint from the fabric surface and crevices, which can easily cause cross-contamination.

Method used

The design incorporates an installation pipe, a water inlet square pipe, a filter assembly, and a toggle assembly within the housing. Water is drawn in by a water pump for filtration, and filter plates and a collection box are used to scrape off adhering substances. Combined with the rotation of the column fan and rotating rollers, multiple cycles of cleaning are achieved for the simulated fabric, improving the lint removal effect.

Benefits of technology

It achieves efficient lint removal from simulated fabrics, reduces the frequency of water changes, saves water, improves cleaning effect, prevents filter clogging, and ensures the surface smoothness and lint removal quality of the fabric.

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Abstract

This invention discloses an environmentally friendly dyeing and finishing device for nylon simulated fabric, belonging to the technical field of environmentally friendly dyeing and finishing devices. It includes an opening mechanism, with a housing mounted on the right side of the opening mechanism. Rollers one are rotatably mounted on both sides of the upper left end of the housing. Rollers two are positioned above each of the rollers one. Slider blocks are rotatably connected to the front and rear shafts of rollers two. The sliders are slidably mounted within a notch at the upper end of the housing via bolts. Two cleaning rollers are symmetrically rotatably mounted between the front and rear walls of the upper section of the housing's inner cavity. A roller three is rotatably mounted between the front and rear walls of the lower section of the housing's inner cavity. By setting up an installation pipe, column fan, and filter assembly, simultaneous and rapid filtration of impurities in the water within the housing and collection of multiple filter media are achieved, increasing the number of water recycling cycles. The column fan, water inlet square pipe, and actuation assembly improve the lint removal and rinsing effect on the simulated fabric.
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Description

Technical Field

[0001] This invention relates to the field of environmentally friendly dyeing and finishing equipment technology, specifically to an environmentally friendly dyeing and finishing equipment for nylon simulated fabric.

[0002] The dyeing and finishing process is a crucial step in the production of nylon imitation fabrics, directly determining the fabric's appearance, feel, and performance. The depilation process within dyeing and finishing is a core step in ensuring fabric quality. Its main purpose is to remove lint, fiber debris, and residual dyeing and finishing impurities from the fabric surface, preventing problems such as pilling and snagging in subsequent processing, and improving the fabric's surface smoothness. However, in existing de-pilling processes, nylon simulated fabric typically needs to be passed through multiple water tanks sequentially. The water tanks are used to rinse and remove lint and impurities. However, in actual production, after a certain number of rinsing cycles, the rinsing water in the tanks accumulates a large amount of lint, fiber debris, and dyeing / finishing residue. At this point, external water circulation equipment is needed for purification before reuse. During this process, the water quality in the tanks cannot effectively filter and collect impurities and lint in real time. With each rinse, the water quality deteriorates, significantly reducing the effectiveness of subsequent rinsing and de-pilling. Furthermore, the existing fabric handling method in de-pilling processes is relatively simple, relying mainly on the combination of water-spraying rollers and water tanks to transport and wash the nylon simulated fabric. Because the placement and movement of the nylon simulated fabric in the water tanks are relatively fixed, impurities and lint adhering to its surface and seams are difficult to thoroughly rinse and remove. Moreover, impurities and lint that have been removed into the water are easily carried to the next water tank during fabric transport, causing cross-contamination. This further reduces the overall quality of the de-pilling process and increases the processing difficulty of subsequent dyeing and finishing processes.

[0003] To address the aforementioned issues, innovative designs are urgently needed based on existing approaches. Summary of the Invention

[0004] The purpose of this invention is to provide an environmentally friendly dyeing and finishing device for nylon simulated fabrics to solve the problems mentioned in the background. The technical solution of this invention addresses the problem that the existing technical solutions are too simplistic and provides a solution that is significantly different from the existing technology.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an environmentally friendly dyeing and finishing device for nylon simulated fabric, comprising an opening mechanism, a box body installed on the right side of the opening mechanism, rollers 1 rotatably installed on both sides of the upper left end of the box body, rollers 2 are provided above each of the two rollers 1, sliders are rotatably connected to the front and rear shafts of the rollers 2, the sliders are slidably installed in the notch at the upper end of the box body by bolts, two cleaning rollers are symmetrically rotatably installed between the front and rear walls of the upper section of the inner cavity of the box body, roller 3 is rotatably installed between the front and rear walls of the lower section of the inner cavity of the box body, installation pipes are symmetrically fixedly installed through the front and rear walls of the middle section of the inner cavity of the box body, water inlet square pipes are fixedly connected to the left side of each of the two installation pipes, column fans are rotatably installed in the inner cavity of the installation pipes, water pumps are connected to the ends of the two installation pipes that penetrate the box body through filter components, the two water pumps are rotatably connected to the left cleaning rollers through hoses, and actuation components are provided on the outer side of each of the two water inlet square pipes.

[0006] Optionally, the outer side of the cleaning roller is provided with water spray micro-holes, which are used to simulate fabric cleaning. The cleaning roller, roller three, and roller one are connected by belts, pulleys, and motor transmission.

[0007] Optionally, the left end of each water inlet square tube is designed with a bevel, and the bevel of the water inlet end of the water inlet square tube corresponds to the tilt of the simulated fabric being cleaned inside the box. The left bevels of the two water inlet square tubes are designed in opposite directions, and the two water inlet square tubes are used to clean and remove lint from the left and right sides of the simulated fabric inside the box.

[0008] Optionally, the filter assembly includes an installation box, which is fixedly connected to the outer end of the installation pipe at the box body. Both outer ends of the installation boxes are connected and fixed with water pumps. A collection box is fixed at the notch position inside the installation box. A filter plate is rotatably installed inside the installation box. The filter plate is connected to the column fan shaft at the center position. The fan-shaped notch of the collection box slides against the filter surface of the filter plate. The two sides of the fan-shaped structure of the collection box are notch and closed, respectively. The closed end of the fan-shaped structure of the collection box is used to scrape and collect the filtered material on the filter plate.

[0009] Optionally, the actuating assembly includes two mounting blocks, which are respectively fixed on the front and rear sides of the water inlet square pipe. A rotating roller is rotatably mounted between the two mounting blocks. One side of the rotating roller is connected to the shaft of the column fan inside the housing via a belt and a pulley. Two abutting blocks are symmetrically fixed on the outer side of the rotating roller.

[0010] Optionally, the maximum diameter surface of the outer side of the rotating roller corresponds to the left inclined direction of the water inlet square tube, and the abutment block is designed with an arc-shaped structure. The arc-shaped structure of the abutment block is used to simulate the movement of the fabric.

[0011] Compared with the prior art, the beneficial effects of the present invention are: This invention, through the arrangement of an installation pipe, a water inlet square pipe, and a filter assembly, allows for the rapid pumping of de-hairing water into the installation box during the subsequent opening and de-hairing process of the dyed and finished simulated fabric. The water is then filtered through a filter sheet to remove impurities before being fed into the cleaning roller. This process saves water and is environmentally friendly. The water flow drives the column fan to rotate, and the collection box, in conjunction with the friction between the collection box and the filter sheet, collects the deposits on the filter sheet to prevent clogging, thereby increasing the usage time of water or cleaning solution during the de-hairing process of the simulated fabric.

[0012] This invention, by setting up a column fan and a toggle assembly, allows the column fan to rotate synchronously with the belt and pulley, driving the rotating roller to rotate on the mounting block. Combined with the intermittent agitation of the contact block against the simulated fabric during rotation, this makes it easier for lint and other adhering substances on the simulated fabric to flow into the mounting box from the water inlet square pipe port, further improving the cleaning effect of removing lint from the simulated fabric. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall front view of the present invention; Figure 2 This is a schematic diagram of the overall rear view structure of the present invention; Figure 3 This is a schematic diagram of the front cross-sectional structure of the housing of the present invention; Figure 4 This is a front view schematic diagram of the structure of roller one, roller two, cleaning roller and mounting tube of the present invention; Figure 5 This is a schematic diagram of the rear view of roller one, roller two, cleaning roller and mounting tube of the present invention; Figure 6 This is a schematic diagram of the installation pipe, filter assembly, and water pump structure of the present invention; Figure 7 This is a schematic diagram showing the disassembled structure of the mounting tube and filter assembly of the present invention; Figure 8 This is a cross-sectional view of the column fan, mounting box, collection box, and filter structure of the present invention; Figure 9 This is a schematic diagram of the mounting tube, column fan, and actuation assembly of the present invention; Figure 10 The picture shows Figure 9 Enlarged structural diagram at point A in the middle.

[0014] In the diagram: 1. Opening mechanism; 2. Box body; 3. Roller 1; 4. Roller 2; 41. Slider; 5. Cleaning roller; 6. Roller 3; 7. Mounting pipe; 8. Water inlet square pipe; 9. Column fan; 10. Water pump; 11. Filter assembly; 111. Mounting box; 112. Collection box; 113. Filter disc; 12. Actuating assembly; 121. Mounting block; 122. Rotating roller; 123. Contact block. Detailed Implementation

[0015] To further illustrate the technical means and effects adopted by the present invention in order to achieve the intended purpose, the following detailed description is provided in conjunction with the accompanying drawings and preferred embodiments, based on the specific implementation methods, structures, features and effects of the present invention.

[0016] Example 1 Please see Figures 1 to 10 This invention provides a technical solution: an environmentally friendly dyeing and finishing device for nylon simulated fabric, comprising an opening mechanism 1, a housing 2 mounted on the right side of the opening mechanism 1, rollers 3 rotatably mounted on both sides of the upper left end of the housing 2, rollers 4 rotatably mounted above the two rollers 3, and sliders 41 rotatably connected to the front and rear shafts of the rollers 4 rotatably. The sliders 41 are slidably mounted in the notch at the upper end of the housing 2 by bolts. Two cleaning rollers 5 are symmetrically rotatably mounted between the front and rear walls of the upper section of the inner cavity of the housing 2, and the lower section of the inner cavity of the housing 2 is centered front and rear. Roller 6 is rotatably mounted between the walls. Water spray micro-holes are opened on the outer side of the cleaning roller 5 for cleaning the simulated fabric. The cleaning roller 5, roller 6, and roller 3 are connected by belts, pulleys, and a motor. Installation pipes 7 are symmetrically fixedly installed through the front and rear walls of the middle section of the inner cavity of the housing 2. Water inlet square pipes 8 are fixedly connected to the left side of both installation pipes 7. The left end of each water inlet square pipe 8 has a bevel design, and the beveled water inlet end of the water inlet corresponds to the tilt angle of the simulated fabric being cleaned inside the housing 2. The two water inlet square pipes 8 have opposite left-side bevel designs. These two water inlet square pipes 8 are used for cleaning and removing lint from both sides of the simulated fabric inside the housing 2. A column fan 9 is rotatably installed inside the mounting pipe 7. Both mounting pipes 7, passing through the housing 2, are connected to a water pump 10 via a filter assembly 11. The filter assembly 11 includes a mounting box 111, which is fixedly connected to the outer end of the mounting pipe 7 located on the housing 2. Both outer ends of the mounting boxes 111 are connected and fixed to the water pump 10. A collection device is fixed at the notch position inside the mounting box 111. The box 112 has a filter 113 rotatably mounted inside the mounting box 111. The filter 113 is connected to the shaft of the column fan 9 in the center. The fan-shaped missing surface of the collection box 112 slides against the filter surface of the filter 113. The two sides of the fan-shaped structure of the collection box 112 are notched and closed respectively. The closed end of the fan-shaped structure of the collection box 112 is used to scrape and collect the filter material on the filter 113. Two water pumps 10 are rotatably connected to the left cleaning roller 5 through hoses. Actuating components 12 are provided on the outside of the two water inlet square pipes 8. When in use, the water pump 10 is turned on to quickly pump the de-hair removal water from the tank 2 into the installation tank 111. After the impurities in the water are filtered by the filter 113, the water is sent into the cleaning roller 5. When the cleaning solution or water enters the installation pipe 7 from the inlet square pipe 8, it drives the column fan 9 and the filter 113 to rotate. This causes the water entering the installation tank 111 to be filtered by the filter 113 before entering the cleaning roller 5. At the same time, as the filter 113 rotates, the impurities attached to the filter 113 are rotated and carried into the collection tank 112. The impurities on the filter 113 are scraped and collected by the closed end of the fan-shaped structure of the collection tank 112, preventing excessive deposits on the filter 113 from causing blockage. This completes multiple cycles of cleaning and de-hair removal water in the tank 2, reducing the frequency of water changes and saving water.

[0017] Example 2 Based on Example 1, please refer to Figures 1 to 10 This invention provides a technical solution: two water pumps 10 are rotatably connected to the left-side cleaning roller 5 via flexible hoses. The actuating assembly 12 includes two mounting blocks 121, which are respectively fixed on the front and rear sides of the water inlet square pipe 8. A rotating roller 122 is rotatably mounted between the two mounting blocks 121. One side of the rotating roller 122 is connected to the shaft of the column fan 9 on one side of the housing 2 via a belt and pulley. Two abutment blocks 123 are symmetrically fixed on the outer side of the rotating roller 122. The maximum diameter surface of the outer side of the rotating roller 122 corresponds to the left-side tilt direction of the water inlet square pipe 8. The abutment blocks 123 are designed with an arc-shaped structure, which is used to simulate the actuation of fabric. Both inlet square pipes 8 are equipped with actuating components 12 on their outer sides. When the cleaning solution or water enters the installation pipe 7 from the inlet square pipe 8, it drives the column fan 9 and filter 113 to rotate. This causes the water entering the installation box 111 to be filtered by the filter 113 to remove impurities before entering the cleaning roller 5. At the same time, as the filter 113 rotates, it rotates the impurities attached to the filter 113 to the collection box 112. The impurities on the filter 113 are scraped and collected by the closed end of the fan-shaped structure on one side of the collection box 112, preventing excessive deposits on the filter 113 from causing blockage. This completes multiple cycles of cleaning and de-hairing water in the box 2, reducing the frequency of water changes and saving water. As the column fan 9 rotates, it synchronously drives the rotating roller 122 to rotate on the mounting block 121 via the belt and pulley. In conjunction with the intermittent abutment and agitation of the simulated fabric by the rotating abutment block 123, the lint and other attachments on the simulated fabric are more easily carried by the water flow from the inlet square pipe 8 into the mounting box 111, thus improving the cleaning effect of removing lint from the simulated fabric. Furthermore, the two inlet square pipes 8 are located on the front and back sides of the simulated fabric respectively, further improving the cleaning effect of removing lint from both sides of the simulated fabric.

[0018] Working principle: When using this nylon simulated fabric environmentally friendly dyeing and finishing device, the operator first opens the simulated fabric after dyeing and finishing through the opening mechanism 1, then passes the simulated fabric through the space between roller 3 and roller 4, then passes it through the top of the left cleaning roller 5 and the bottom of roller 6, and then passes it through the top of the right cleaning roller 5 and the space between roller 3 and roller 4, and connects it to the subsequent water pressing device or winding device. During use, the cleaning solution or water inside the tank 2 is drawn into the cleaning roller 5 through the water inlet square pipe 8, the installation pipe 7 and the installation box 111 by turning on the water pump 10. The solution or water flows out through the micro-holes on the outer surface of the cleaning roller 5. During this process, the motor is started to drive the roller 3, the cleaning roller 5 and the roller 6 to rotate through the belt and pulley to transport the simulated fabric. The water flowing out through the micro-holes on the outer surface of the cleaning roller 5 is used to clean and remove the lint from the simulated fabric. Based on the above, when the cleaning solution or water enters the installation pipe 7 from the inlet square pipe 8, it drives the column fan 9 and the filter 113 to rotate. This causes the water entering the installation box 111 to be filtered out by the filter 113 before entering the cleaning roller 5. At the same time, when the filter 113 rotates, it rotates the impurities attached to the filter 113 to the collection box 112. The impurities on the filter 113 are scraped and collected by the closed end of the fan-shaped structure on one side of the collection box 112, preventing excessive deposits on the filter 113 from causing blockage. This completes multiple cycles of cleaning and de-hairing water in the box 2, reducing the frequency of water changes and saving water. Based on the above, when the column fan 9 rotates, the belt and pulley synchronously drive the rotating roller 122 to rotate on the mounting block 121. In conjunction with the intermittent abutment and agitation of the simulated fabric by the rotating abutment block 123, the lint and other attached substances on the simulated fabric are more easily carried by the water flow from the inlet square pipe 8 port into the mounting box 111, thus improving the cleaning effect of removing lint from the simulated fabric. Furthermore, with the two inlet square pipes 8 located on the front and back sides of the simulated fabric respectively, the cleaning effect of removing lint from both sides of the simulated fabric is further improved.

[0019] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present invention. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.

Claims

1. An environmentally friendly dyeing and finishing device for nylon simulated fabric, comprising an opening mechanism (1), characterized in that: The opening mechanism (1) is equipped with a box (2) on the right side. Roller 1 (3) is rotatably installed on both sides of the upper left end of the box (2). Roller 2 (4) is set above the two rollers 1 (3). The front and rear shafts of roller 2 (4) are rotatably connected to sliders (41). The sliders (41) are slidably installed in the notch at the upper end of the box (2) by bolt adjustment. Two cleaning rollers (5) are symmetrically rotatably installed between the front and rear walls of the upper section of the inner cavity of the box (2). The lower section of the inner cavity of the box (2) is rotatably installed between the front and rear walls. There is a roller column (6). The front and rear walls of the inner cavity of the box (2) are symmetrically fixedly installed with installation pipes (7). The left side of the two installation pipes (7) are connected and fixed with water inlet square pipes (8). The inner cavity of the installation pipes (7) is rotatably installed with column fans (9). The two installation pipes (7) are connected to water pumps (10) through filter components (11) at the end of the box (2). The two water pumps (10) are rotatably connected to the left cleaning roller (5) through hoses. The outside of the two water inlet square pipes (8) is provided with a toggle component (12).

2. The environmentally friendly dyeing and finishing device for nylon simulated fabric according to claim 1, characterized in that: The cleaning roller (5) has water spray micro-holes on its outer side. The water spray micro-holes on the outer side of the cleaning roller (5) are used to simulate fabric cleaning. The cleaning roller (5), roller three (6) and roller one (3) are connected by belts, pulleys and motor transmission.

3. The environmentally friendly dyeing and finishing device for nylon simulated fabric according to claim 1, characterized in that: The left end of each of the water inlet square tubes (8) is designed with a slant. The slant water inlet end of the water inlet square tube (8) corresponds to the tilt of the simulated fabric inside the box (2). The left slant of the two water inlet square tubes (8) is designed with opposite sides. The two water inlet square tubes (8) are used to clean and remove lint from the left and right sides of the simulated fabric inside the box (2).

4. The environmentally friendly dyeing and finishing device for nylon simulated fabric according to claim 1, characterized in that: The filter assembly (11) includes a mounting box (111), which is fixed to the mounting pipe (7) at the outer end of the box body (2). Both outer ends of the mounting boxes (111) are connected and fixed with water pumps (10). A collection box (112) is fixed at the notch position inside the mounting box (111). A filter plate (113) is rotatably arranged inside the mounting box (111). The filter plate (113) is connected to the shaft of the column fan (9) at the center position. The fan-shaped missing surface of the collection box (112) slides against the filter surface of the filter plate (113). The two sides of the fan-shaped structure of the collection box (112) are notched and closed respectively. The closed end of the fan-shaped structure of the collection box (112) is used to scrape and collect the filter material on the filter plate (113).

5. The environmentally friendly dyeing and finishing device for nylon simulated fabric according to claim 1, characterized in that: The actuating assembly (12) includes two mounting blocks (121), which are fixed on the front and rear sides of the water inlet square pipe (8) respectively. A rotating roller (122) is rotatably mounted between the two mounting blocks (121). One side of the rotating roller (122) is connected to the column fan (9) on one side of the shaft inside the housing (2) via a belt and a pulley. Two abutting blocks (123) are symmetrically fixed on the outer side of the rotating roller (122).

6. The environmentally friendly dyeing and finishing device for nylon simulated fabric according to claim 5, characterized in that: The maximum diameter surface of the outer side of the rotating roller (122) corresponds to the left inclined direction of the water inlet square tube (8). The abutment block (123) is designed as an arc structure. The arc structure of the abutment block (123) is used to simulate the movement of the fabric.