An antibacterial finishing coating machine for elastic woven fabrics

By designing tension adjustment and cleaning components, the problems of tension control and impurity removal during the coating process of elastic woven fabrics are solved, improving the adaptability of coating machines and product quality.

CN224942857UActive Publication Date: 2026-11-06ZHEJIANG RUISHENG TEXTILE TECH CO LTD
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Patent Information

Application Number
CN202522526084.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-11-06
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

Existing antibacterial finishing coating machines are difficult to adapt to the characteristics of elastic woven fabrics. The tension control structure lacks flexibility and cannot automatically and accurately adjust the tension. Impurities on the fabric surface are not thoroughly cleaned, resulting in coating uniformity and product quality problems.

Method used

It employs a tension adjustment component and a cleaning component. The tension adjustment component automatically adjusts the fabric tension through the cooperation of a sleeve, a rotating shaft, an extruder, and a tension roller. The cleaning component thoroughly removes dust and lint from the fabric surface through brushes and a dust collection device.

Benefits of technology

It achieves smooth transfer and efficient cleaning of elastic woven fabrics, improves the uniformity of antibacterial coating and product quality, and ensures the smoothness and adhesion of the fabric surface.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of fabric finishing and coating machines, and discloses an antibacterial finishing coating machine for elastic woven fabrics. The machine includes a machine base, a feed roller at the right end of the machine base, multiple sets of guide rollers arranged sequentially from left to right on the inner wall of the machine base, a coating device at the left end of the inner wall of the machine base, a support plate fixedly connected to the upper surface of the machine base, a take-up roller at the left end of the machine base, a cleaning component located on the right side of the coating device on the inner wall of the machine base, and a tension adjusting component on the rear surface of the support plate. The tension adjusting component includes a sleeve fixedly connected to the rear surface of the support plate. In this utility model, through the cooperation of the tension adjusting component, the tension can be automatically and accurately adjusted according to the fabric transmission state, effectively solving the problem of wrinkling or breakage of elastic woven fabrics caused by improper tension, ensuring smooth fabric transmission, improving the uniformity of antibacterial coating, and ensuring stable product quality.
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Description

Technical Field

[0001] This utility model relates to the field of fabric finishing and coating machines, and in particular to an antibacterial finishing and coating machine for elastic woven fabrics. Background Technology

[0002] In the textile industry, elastic woven fabrics are increasingly widely used due to their good elasticity and wearing comfort. To improve their hygiene and safety, antibacterial finishing agents are applied to the surface of the fabric through an antibacterial finishing coating process.

[0003] Currently, antibacterial finishing coating machines on the market typically consist of basic components such as feeding, guiding, coating, and winding. By continuously transporting the fabric and completing the antibacterial agent coating, they achieve antibacterial functional modification of the fabric, meeting consumers' demand for antibacterial performance of textile products.

[0004] However, conventional coating machines still have shortcomings and are difficult to adapt to the characteristics of elastic woven fabrics.

[0005] First, elastic woven fabrics are highly elastic and easily deformed. Conventional tension control structures lack flexibility and cannot automatically and accurately adjust the tension according to the fabric's transmission status. This can easily lead to the fabric being too loose and wrinkling or too tight and breaking, affecting coating uniformity and product quality.

[0006] Meanwhile, dust, lint and other impurities on the fabric surface are not effectively cleaned. Simple wiping or natural falling off cannot completely remove them. The residue of impurities will affect the bonding effect between the antibacterial finishing agent and the fabric, resulting in insufficient adhesion of the coating layer and poor surface smoothness. At the same time, the impurities after cleaning are easy to re-contaminate the fabric, further reducing the product qualification rate. Summary of the Invention

[0007] To overcome the above shortcomings, this utility model provides an antibacterial finishing coating machine for elastic woven fabrics, which aims to improve the problems of insufficient flexibility of tension control structure, inability to automatically and accurately adjust tension, and incomplete cleaning of impurities on the fabric surface, which can easily cause secondary pollution in the prior art.

[0008] To achieve the above objectives, the present invention adopts the following technical solution: an antibacterial finishing coating machine for elastic woven fabrics, comprising a machine base, a feeding roller at the right end of the machine base, multiple sets of guide rollers arranged sequentially from left to right on the inner wall of the machine base, a coating device at the left end of the inner wall of the machine base, a support plate fixedly connected to the upper surface of the machine base, a take-up roller at the left end of the machine base, a cleaning component located on the right side of the coating device on the inner wall of the machine base, and a tension adjustment component located on the rear surface of the support plate; The tension adjustment assembly includes a sleeve, which is fixedly connected to the rear surface of the support plate. The front end of the inner wall of the sleeve is elastically connected to a connecting block via a compression spring. A rotating shaft is rotatably connected through the rear surface of the sleeve. A sliding groove is formed through the upper surface of the sleeve. An extrusion member is fixedly connected to the upper surface of the connecting block. A slider is fixedly connected to the upper surface of the extrusion member. A guide groove is formed through the upper surface of the rotating shaft. A connecting plate is fixedly connected to the lower surface of the guide groove. A connecting shaft is fixedly connected to the lower surface of the connecting plate.

[0009] As a further description of the above technical solution: The cleaning assembly includes a fixing plate, which is fixedly connected to the inner wall of the machine. Brush plates are fixedly connected to both the upper and lower ends of the inner wall of the fixing plate. Brush bristles are fixedly connected to the adjacent surfaces of the two sets of brush plates. A cavity is opened in the inner wall of the fixing plate. A connecting pipe is fixedly connected through the right surface of the fixing plate.

[0010] As a further description of the above technical solution: The rotating shaft is hollow, the connecting block slides on the inner wall of the rotating shaft, the outer wall of the connecting block is in contact with the inner wall of the rotating shaft, and a tension roller is rotatably mounted on the outer wall of the connecting shaft.

[0011] As a further description of the above technical solution: The extruder slides on the inner wall of the chute and guide groove, and the outer wall of the extruder abuts against the inner wall of the chute and guide groove.

[0012] As a further description of the above technical solution: The slider is slidably connected to the upper surface of the sleeve, and the guide groove is spiral-shaped.

[0013] As a further description of the above technical solution: The connecting pipe is connected to the cavity.

[0014] As a further description of the above technical solution: The brush bristles are provided in multiple sets, and the multiple sets of brush bristles are distributed in an array along the adjacent surfaces of the two sets of brush plates.

[0015] This utility model has the following beneficial effects: 1. In this utility model, the tension can be automatically and accurately adjusted according to the fabric transmission status through the cooperation of the tension adjustment component, which effectively solves the problem of wrinkling or breaking of elastic woven fabrics caused by improper tension, ensures smooth fabric transmission, improves the uniformity of antibacterial coating, and ensures stable product quality.

[0016] In this invention, the cleaning component works in conjunction with an external vacuuming device to thoroughly remove dust, lint, and other impurities from the fabric surface, preventing residual impurities from affecting the bonding effect between the antibacterial finishing agent and the fabric. At the same time, it prevents secondary contamination of the fabric by impurities after cleaning, improves the adhesion and surface smoothness of the coating layer, and increases the product qualification rate. Attached Figure Description

[0017] Figure 1 This is a front view of the three-dimensional structure of the overall device in this utility model; Figure 2 This is a three-dimensional cross-sectional diagram of the tension adjustment component in this utility model. Figure 3 This is a three-dimensional cross-sectional view of the cleaning component in this utility model.

[0018] Legend: 1. Machine base; 2. Feed roller; 3. Guide roller; 4. Coating device; 5. Support plate; 6. Take-up roller; 7. Tension adjustment assembly; 71. Sleeve; 72. Slide groove; 73. Compression spring; 74. Connecting block; 75. Extrusion part; 76. Slider; 77. Rotating shaft; 78. Guide groove; 79. Connecting plate; 710. Connecting shaft; 8. Cleaning assembly; 81. Fixing plate; 82. Cavity; 83. Connecting pipe; 84. Brush plate; 85. Brush bristles; 9. Tension roller. Detailed Implementation

[0019] 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.

[0020] Reference Figures 1-2This utility model provides an embodiment of an antibacterial finishing coating machine for elastic woven fabrics, comprising a machine base 1, which is placed directly on the ground to support the overall device. An electrical control box is installed on the machine base 1 to control the start and stop of the overall device. A feed roller 2 is located at the right end of the machine base 1, which carries the roll of elastic woven fabric to be processed, enabling continuous feeding of the fabric and providing a continuous supply of fabric for subsequent coating and finishing processes. Multiple sets of guide rollers 3 are arranged sequentially from left to right on the inner wall of the machine base 1, guiding the fabric's transport path and ensuring smooth movement of the fabric inside the machine base 1, avoiding fabric shifting and wrinkling. A coating device 4 is located at the left end of the inner wall of the machine base 1. The device 4 is used to evenly coat the antibacterial finishing agent onto the surface of the elastic woven fabric, thereby achieving the antibacterial finishing function of the fabric. A support plate 5 is fixedly connected to the upper surface of the machine base 1. A take-up roller 6 is set at the left end of the machine base 1. The take-up roller 6 is used to neatly wind up the fabric after antibacterial coating and finishing. A cleaning component 8 is set on the right side of the coating device 4 on the inner wall of the machine base 1. The cleaning component 8 is used to remove dust, lint and other impurities from the surface of the fabric before it enters the coating process, so as to avoid impurities affecting the coating effect of the antibacterial finishing agent and the smoothness of the fabric surface. A tension adjustment component 7 is set on the rear surface of the support plate 5. The tension adjustment component 7 is used to control the tension applied to the fabric, so that the tension can always be controlled within a reasonable range.

[0021] Reference Figures 1-3The tension adjustment assembly 7 includes a sleeve 71, which is fixedly connected to the rear surface of the support plate 5. A connecting block 74 is elastically connected to the front end of the inner wall of the sleeve 71 via a compression spring 73. The compression spring 73 provides a pushing force to the connecting block 74 using its elastic extension and contraction characteristics. A rotating shaft 77 is rotatably connected through the rear surface of the sleeve 71. The rotating shaft 77 is hollow, and the connecting block 74 slides on the inner wall of the rotating shaft 77. The outer wall of the connecting block 74 is in contact with the inner wall of the rotating shaft 77. A sliding groove 72 is formed through the upper surface of the sleeve 71. An extrusion member 75 is fixedly connected to the upper surface of the connecting block 74. The sliding groove 72 provides a lateral sliding trajectory for the extrusion member 75, limiting its direction of movement. A slider 76 is fixedly connected to the upper surface of the extrusion member 75 and slidably connected to the upper surface of the sleeve 71. To assist the extruder 75 in stable sliding and prevent it from deviating from its trajectory during movement, a guide groove 78 is provided through the upper surface of the rotating shaft 77. The extruder 75 slides on the inner walls of the slide groove 72 and the guide groove 78, and the outer wall of the extruder 75 abuts against the inner walls of the slide groove 72 and the guide groove 78 to ensure the effectiveness of power transmission. The guide groove 78 is spiral-shaped, and the spiral structure converts the lateral sliding of the extruder 75 into the rotational motion of the rotating shaft 77. A connecting plate 79 is fixedly connected to the lower surface of the guide groove 78, and a connecting shaft 710 is fixedly connected to the lower surface of the connecting plate 79 to realize power transmission. A tension roller 9 is rotatably installed on the outer wall of the connecting shaft 710. The tension roller 9 contacts the fabric surface, and by adjusting its own position and angle, the tension of the fabric during conveying can be automatically controlled within a suitable range.

[0022] Reference Figures 1-3 The cleaning component 8 includes a fixing plate 81, which is fixedly connected to the inner wall of the machine base 1. The fixing plate 81 provides a stable mounting base for components such as brush plates 84 and connecting pipes 83, ensuring the stability of the cleaning operation. Brush plates 84 are fixedly connected to both the upper and lower ends of the inner wall of the fixing plate 81. Brush bristles 85 are fixedly connected to the adjacent surfaces of the two sets of brush plates 84. Multiple sets of brush bristles 85 are arranged in an array along the adjacent surfaces of the two sets of brush plates 84. The arrayed brush bristles 85 can fully cover the fabric surface. Through contact and friction with the fabric, they can efficiently remove dust, lint, debris and other impurities from the fabric surface. A cavity 82 is opened in the inner wall of the fixing plate 81. A connecting pipe 83 is fixedly connected through and to the right surface of the fixing plate 81. The connecting pipe 83 communicates with the cavity 82. The end of the connecting pipe 83 away from the fixing plate 81 is connected to an external vacuuming device. The removed impurities can be sucked away through the connecting pipe 83 and the cavity 82.

[0023] Working principle: After the start device is activated by the electrical control box of machine 1, the elastic woven fabric roll to be processed is installed on the feed roller 2. After the fabric is released by the feed roller 2, it enters the machine 1 smoothly under the guidance of multiple sets of guide rollers 3. The guide rollers 3 ensure the accurate transmission path of the fabric and avoid deviation or wrinkles. The fabric first passes through the cleaning component 8, where the array of bristles 85 rubs against the fabric surface to efficiently remove dust, lint and other impurities. At the same time, the external dust collection device generates negative pressure through the connecting pipe 83 and the cavity 82 to suck away the cleaned impurities in time, ensuring the cleanliness of the fabric surface and laying the foundation for the subsequent coating process. Then the fabric passes through the coating device 4, where the antibacterial finishing agent is evenly coated on the fabric surface. After antibacterial treatment, the treated fabric is finally neatly rolled up by the take-up roller 6.

[0024] During fabric transfer, tension roller 9 is in contact with the fabric surface. When the fabric tension is abnormal, compression spring 73 pushes connecting block 74 to slide along the inner wall of rotating shaft 77, causing extruder 75 to slide in slide groove 72 and spiral guide groove 78, converting the lateral sliding into the rotational motion of rotating shaft 77. Through connecting plate 79 and connecting shaft 710, tension roller 9 is driven to adjust its position and angle. Slider 76 assists extruder 75 to stabilize its movement, so that the fabric tension is always controlled within a reasonable range.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An antibacterial after-finishing coating machine for stretch woven fabric, comprising a machine table (1), characterized in that: The machine (1) is provided with a feed roller (2) at the right end. The inner wall of the machine (1) is provided with multiple sets of guide rollers (3) from left to right. The inner wall of the machine (1) is provided with a coating device (4) at the left end. The upper surface of the machine (1) is fixedly connected with a support plate (5). The left end of the machine (1) is provided with a take-up roller (6). The inner wall of the machine (1) is provided with a cleaning component (8) on the right side of the coating device (4). The rear surface of the support plate (5) is provided with a tension adjustment component (7). The tension adjustment assembly (7) includes a sleeve (71), which is fixedly connected to the rear surface of the support plate (5). The front end of the inner wall of the sleeve (71) is elastically connected to a connecting block (74) via a compression spring (73). A rotating shaft (77) is rotatably connected through the rear surface of the sleeve (71). A sliding groove (72) is provided through the upper surface of the sleeve (71). An extrusion member (75) is fixedly connected to the upper surface of the connecting block (74). A slider (76) is fixedly connected to the upper surface of the extrusion member (75). A guide groove (78) is provided through the upper surface of the rotating shaft (77). A connecting plate (79) is fixedly connected to the lower surface of the guide groove (78). A connecting shaft (710) is fixedly connected to the lower surface of the connecting plate (79).

2. The antibacterial finishing coating machine for elastic woven fabrics according to claim 1, characterized in that: The cleaning component (8) includes a fixing plate (81), which is fixedly connected to the inner wall of the machine (1). Brush plates (84) are fixedly connected to both the upper and lower ends of the inner wall of the fixing plate (81). Brush bristles (85) are fixedly connected to the adjacent surfaces of the two sets of brush plates (84). A cavity (82) is opened in the inner wall of the fixing plate (81). A connecting pipe (83) is fixedly connected through the right surface of the fixing plate (81).

3. The machine as claimed in claim 1, wherein: The rotating shaft (77) is hollow, the connecting block (74) slides on the inner wall of the rotating shaft (77), the outer wall of the connecting block (74) is in contact with the inner wall of the rotating shaft (77), and the outer wall of the connecting shaft (710) is rotatably provided with a tension roller (9).

4. The antibacterial finishing coating machine for elastic woven fabrics according to claim 1, characterized in that: The extruder (75) slides on the inner wall of the slide groove (72) and the guide groove (78), and the outer wall of the extruder (75) abuts against the inner wall of the slide groove (72) and the guide groove (78).

5. The antibacterial finishing coating machine for elastic woven fabrics according to claim 1, characterized in that: The slider (76) is slidably connected to the upper surface of the sleeve (71), and the guide groove (78) is spiral-shaped.

6. The antibacterial finishing coater for stretch woven fabric according to claim 2, characterized in that: The connecting pipe (83) is connected to the cavity (82).

7. The antibacterial finishing coating machine for elastic woven fabrics according to claim 2, characterized in that: The brush bristles (85) are provided in multiple sets, and the multiple sets of brush bristles (85) are distributed in an array along the adjacent surfaces of the two sets of brush plates (84).