Dyeing and finishing device for polyester cotton warp knitting double-faced plush

By introducing a cleaning and removal mechanism into the dyeing and finishing device, including cleaning components and vacuuming components, the problem of easy adsorption of dust and dregs before the fabric enters the dyeing pool is solved, effectively cleaning the fabric surface, and improving the quality of the dyeing and finishing process and the quality of the final product.

CN222935672UActive Publication Date: 2025-06-03CHANGXING JINFA TEXTILE
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Patent Information

Application Number
CN202421703921.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-06-03
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

Before the fabric enters the dyeing pool, existing dyeing and finishing devices easily absorb dust particles in the air and fine frostings from the fabric, affecting the quality of subsequent dyeing and finishing processes.

Method used

A dyeing and finishing device for polyester-cotton warp knitted double-sided velvet is designed, equipped with a cleaning mechanism, including cleaning components and vacuuming components. The cleaning assembly consists of a bottom plate, a top plate, a lower brush and an upper brush. The vacuum cleaner assembly consists of an outer shaft frame, a lower roller, an upper roller, an air hole, a connecting pipe and a trachea pipe. These components enable the cleaning of the fabric surface and the absorption of dust.

Benefits of technology

Effectively remove dust particles and fine hair dregs on the surface of the fabric, avoiding the adverse effects of these impurities on the fabric quality during the dyeing and finishing process, and improving the quality of the final product.

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Abstract

The utility model discloses a dyeing and finishing device for polyester cotton warp-knitted double-faced plush, and relates to the technical field of fabric dyeing and finishing, in particular to a dyeing and finishing device for polyester cotton warp-knitted double-faced plush, which comprises a dyeing pool and fabric, a cleaning and dedusting mechanism is arranged on the dyeing pool and is used for cleaning and dedusting the fabric, and the cleaning and dedusting mechanism comprises a cleaning component, a dedusting component and a control component, comprising a bottom plate fixed at the front end of a dyeing pool and a top plate arranged above the bottom plate, the dust collection assembly comprises outer shaft frames fixed to the two sides of the top of the bottom plate, lower rollers rotationally installed between the two ends of the lower portions in the outer shaft frames, inner shaft frames longitudinally and slidably installed on the upper portions in the outer shaft frames, and upper rollers rotationally installed between the two ends of the inner shaft frames. A plurality of air holes are formed in the lower roller and the upper roller; before the fabric enters the dyeing pool, the two faces of the fabric are cleaned and subjected to dust collection through the cleaning and dust removing mechanism, and it is avoided that dust particles or tiny soft flocks adhere to the fabric, and the subsequent dyeing and finishing procedure is affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of fabric dyeing and finishing, in particular to a dyeing and finishing device for polyester-cotton warp-knitted double-sided fleece. Background Technique

[0002] With the gradual development of China's economy, people have higher and higher requirements for the appearance of clothes. The appearance of clothes is changed by splicing various different fabrics. The color of the fabric is usually changed through the dyeing and finishing process. Dyeing and finishing refers to the process mainly based on chemical treatment of textile materials, which is usually called printing and dyeing;

[0003] It is found that the publication number: CN215251674U discloses a dyeing and finishing device for high-air-permeability and high-elasticity all-polyester warp-knitted fabric. The following technical solutions are disclosed in this technology: "A dyeing and finishing device for high-air-permeability and high-elasticity all-polyester warp-knitted fabric, including a machine body. A group of legs are fixedly connected to the side wall at the lower end of the machine body. There is a dyeing pool for dyeing and finishing the fabric on one side of the machine body. One end of the machine body in front of the dyeing pool is connected with a roller. On the upper end surface at the rear side of the dyeing pool of the machine body, there is a pressing plate for flattening the fabric. A smooth layer is covered on the lower end surface of the pressing plate. An adjusting mechanism for adjusting its position is provided between the pressing plate and the machine body. A drying box for drying the fabric is provided at the rear side of the pressing plate of the machine body. A collecting roller for collecting the fabric is rotatably connected to the rear side wall of the machine body", etc. Technical effects such as "During the compaction process, the squeezed dye will enter the liquid collecting tank through the liquid collecting holes, thereby recycling the dye to prevent waste. The steam dries the fabric through the drying port, and at the same time makes the fabric still have a good degree of wetness, avoiding the fabric from being too dry and causing the fabric to break" are achieved;

[0004] In the actual application process of the dyeing and finishing device mentioned in the above solution, before the fabric enters the dyeing pool, its surface often inevitably adsorbs dust particles in the air and fine lint carried by the fabric itself; these attachments are likely to have an adverse impact on the appearance quality of the fabric during the subsequent dyeing and finishing process, thereby affecting the final product quality. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a dyeing and finishing device for polyester-cotton warp-knitted double-sided fleece, which has the characteristics of cleaning and dust removal on both sides of the fabric through a cleaning and dust removal mechanism before the fabric enters the dyeing pool, avoiding dust particles or fine lint adhering to the fabric and affecting the subsequent dyeing and finishing process.

[0006] To achieve the above purposes, the utility model is realized through the following technical solutions: A dyeing and finishing device for polyester-cotton warp-knitted double-sided fleece, including a dyeing pool and a fabric. A cleaning and dust removal mechanism is arranged on the dyeing pool and is used for cleaning and dust removal of the fabric. The cleaning and dust removal mechanism includes:

[0007] Cleaning assembly, including a bottom plate fixed at the front end of the dyeing tank, and a top plate arranged above the bottom plate;

[0008] Dust suction assembly, including outer shaft frames fixed on both sides of the top of the bottom plate, the top of the outer shaft frames is fixed to the bottom of the top plate, a lower roller rotatably installed between the two ends below the inner part of the outer shaft frames, an inner shaft frame longitudinally slidably installed above the inner part of the outer shaft frames, an upper roller rotatably installed between the two ends of the inner shaft frame, a number of air holes are provided on both the lower roller and the upper roller, a connecting pipe is connected between one end of the lower roller and one end of the upper roller, and an air pipe is connected between the two connecting pipes on both sides.

[0009] Preferably, the dust suction assembly further includes waist-shaped slot holes opened at both ends of the outer shaft frames, and the end of the upper roller is slidably installed inside the waist-shaped slot holes.

[0010] Preferably, the dust suction assembly further includes a cross frame fixed between the inner shaft frames on both sides, a cylinder installed on the top of the top plate, and the output end of the cylinder is connected to the cross frame.

[0011] Preferably, the cleaning assembly further includes a lower brush fixed on the top of the bottom plate, guide rods slidably installed through both sides inside the top plate, an upper brush fixed between the bottoms of the two guide rods, and a handle fixed at the top of the guide rods.

[0012] Preferably, the cleaning assembly further includes a spring sleeved on the guide rods, and the spring is located between the top plate and the upper brush.

[0013] Preferably, a guide roller is rotatably installed inside the dyeing tank, a rear frame is fixed at the rear end of the dyeing tank, a top frame is fixed at the upper end of the rear frame, and a lower heater and an upper heater are respectively installed at the top of the rear frame and the bottom of the top frame.

[0014] Beneficial effects

[0015] The utility model provides a dyeing and finishing device for polyester-cotton warp-knitted double-sided fleece. Compared with the prior art, it has the following beneficial effects:

[0016] (1) When the fabric passes between the lower roller and the upper roller, and both the lower roller and the upper roller are in contact with the fabric, the rotation of the lower roller and the upper roller is driven by the continuous transportation of the fabric. At the same time, by connecting the air pipe to a vacuum cleaner, the dust particles or fine lint swept from the fabric can be inhaled into the lower roller and the upper roller through the air holes, and enter the vacuum cleaner through the connecting pipe and the air pipe, avoiding the attachment of dust particles or fine lint on the fabric and affecting the subsequent dyeing and finishing process.

[0017] (2) The pressure of the spring's rebound is used to push the upper brush into contact with the upper surface of the fabric, and at the same time drive the lower surface of the fabric into contact with the lower brush, so that the fabric can be cleaned on the surface by the lower brush and the upper brush during the continuous transportation process. Description of the drawings

[0018] Figure 1 is a three-dimensional structure schematic diagram of the present utility model;

[0019] Figure 2 is a structural schematic diagram of the cleaning and dust removal mechanism in the present utility model;

[0020] Figure 3 is a structural schematic diagram of the dust suction component in the present utility model;

[0021] Figure 4 is a structural schematic diagram inside the dyeing pool of the present utility model.

[0022] In the figure: 1, dyeing pool; 2, cleaning and dust removal mechanism; 21, cleaning component; 211, bottom plate; 212, lower brush; 213, top plate; 214, upper brush; 215, guide rod; 216, spring; 217, handle; 22, dust suction component; 221, outer shaft frame; 222, lower roller; 223, inner shaft frame; 224, upper roller; 225, air hole; 226, connecting pipe; 227, air pipe; 228, kidney-shaped slot hole; 229, cross frame; 3, cylinder; 4, guide roller; 5, rear frame; 6, top frame; 7, lower heater; 8, upper heater; 9, fabric. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-4 , the present utility model provides a technical solution for a dyeing and finishing device for polyester-cotton warp-knitted double-sided fleece: a dyeing and finishing device for polyester-cotton warp-knitted double-sided fleece, including a dyeing pool 1 and a fabric 9. A cleaning and dust removal mechanism 2 is provided on the dyeing pool 1 and is used for cleaning and dust removing the fabric 9. The cleaning and dust removal mechanism 2 includes:

[0025] A cleaning component 21, including a bottom plate 211 fixed at the front end of the dyeing pool 1 and a top plate 213 arranged above the bottom plate 211;

[0026] The dust suction assembly 22 includes outer shaft frames 221 fixedly mounted on both sides of the top of the bottom plate 211. The top of the outer shaft frame 221 is fixedly connected to the bottom of the top plate 213. A lower roller 222 is rotatably installed between the two ends of the lower part inside the outer shaft frame 221. An inner shaft frame 223 is longitudinally slidably installed inside the upper part of the outer shaft frame 221. An upper roller 224 is rotatably installed between the two ends of the inner shaft frame 223. A plurality of air holes 225 are formed in both the lower roller 222 and the upper roller 224. A connecting pipe 226 is connected between one end of the lower roller 222 and one end of the upper roller 224. An air pipe 227 is connected between the two connecting pipes 226 on both sides.

[0027] In this embodiment, when the fabric 9 passes between the lower roller 222 and the upper roller 224, and both the lower roller 222 and the upper roller 224 are in contact with the fabric 9, the rotation of the lower roller 222 and the upper roller 224 is driven by the continuous conveyance of the fabric 9. At the same time, by connecting a vacuum cleaner to the air pipe 227, the dust particles or fine lint swept from the fabric 9 can be sucked into the lower roller 222 and the upper roller 224 through the air holes 225, and enter the vacuum cleaner through the connecting pipe 226 and the air pipe 227, preventing dust particles or fine lint from adhering to the fabric 9 and affecting the subsequent dyeing and finishing processes.

[0028] Specifically, the dust suction assembly 22 further includes waist-shaped slot holes 228 formed at both ends of the outer shaft frame 221, and the end of the upper roller 224 is slidably installed inside the waist-shaped slot holes 228.

[0029] In this embodiment, the upper roller 224 is limited and guided by the waist-shaped slot holes 228, and the movement interference of the outer shaft frame 221 on the upper roller 224 is avoided.

[0030] Specifically, the dust suction assembly 22 further includes a cross frame 229 fixed between the two inner shaft frames 223 on both sides, a cylinder 3 installed on the top of the top plate 213, and the output end of the cylinder 3 is connected to the cross frame 229.

[0031] In this embodiment, the output end of the cylinder 3 drives the cross frame 229 to drive the upper roller 224 in the inner shaft frame 223 to move up and down, so that the distance between the upper roller 224 and the lower roller 222 can be adjusted according to the material and thickness of the fabric 9.

[0032] Specifically, the cleaning assembly 21 further includes a lower brush 212 fixed on the top of the bottom plate 211, guide rods 215 slidably installed through both sides inside the top plate 213, an upper brush 214 fixed between the bottoms of the two guide rods 215, and a handle 217 fixed on the top of the guide rods 215.

[0033] In this embodiment, by pulling up the handle 217 and cooperating with the guide rods 215 to drive the upper brush 214 to move upward, the fabric 9 can be passed between the lower brush 212 and the upper brush 214.

[0034] Specifically, the cleaning component 21 further includes a spring 216 sleeved and installed on the guide rod 215, and the spring 216 is located between the top plate 213 and the upper brush 214.

[0035] In this embodiment, the pressure of the spring 216 rebounding pushes the upper brush 214 to fit with the upper surface of the fabric 9, and at the same time drives the lower surface of the fabric 9 to fit with the lower brush 212, so that the surface of the fabric 9 can be cleaned by the lower brush 212 and the upper brush 214 during continuous conveying.

[0036] Specifically, a guide roller 4 is rotatably installed inside the dyeing tank 1, a rear frame 5 is fixed to the rear end of the dyeing tank 1, a top frame 6 is fixed to the upper end of the rear frame 5, and a lower heater 7 and an upper heater 8 are respectively installed at the top of the rear frame 5 and the bottom of the top frame 6.

[0037] In this embodiment, the guide roller 4 guides the fabric 9 entering the inside of the dyeing tank 1, and furthermore, when the fabric 9 leaves the dyeing tank 1, it is heated and dried by the lower heater 7 and the upper heater 8.

[0038] The working principle and usage process of the present utility model: First, the output end of the air cylinder 3 drives the cross frame 229 to drive the upper roller 224 in the inner shaft frame 223 to lift and lower, so that both the upper roller 224 and the lower roller 222 are in contact with the fabric 9; at the same time, the pressure of the spring 216 rebounding pushes the upper brush 214 to fit with the upper surface of the fabric 9, and at the same time drives the lower surface of the fabric 9 to fit with the lower brush 212;

[0039] Then, as the fabric 9 is continuously conveyed, the lower brush 212 and the upper brush 214 clean the surface; at the same time, since the continuous conveyance of the fabric 9 can drive the lower roller 222 and the upper roller 224 to rotate, and furthermore, by connecting the air pipe 227 to a vacuum cleaner, the dust particles or fine lint swept from the fabric 9 can be sucked into the lower roller 222 and the upper roller 224 through the air holes 225, and enter the vacuum cleaner through the connecting pipe 226 and the air pipe 227;

[0040] Finally, the guide roller 4 guides the fabric 9 entering the inside of the dyeing tank 1, and furthermore, when the fabric 9 leaves the dyeing tank 1, it is heated and dried by the lower heater 7 and the upper heater 8.

[0041] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent in such process, method, article or device.

[0042] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dyeing and finishing device for polyester-cotton warp-knitted double-faced fleece, comprising a dyeing tank (1) and a fabric (9), characterized in that: The dyeing tank (1) is provided with a cleaning and dust removal mechanism (2) for cleaning and dust removal of the fabric (9), and the cleaning and dust removal mechanism (2) comprises: A cleaning component (21) comprises a bottom plate (211) fixed at the front end of the dye tank (1) and a top plate (213) arranged above the bottom plate (211); The dust collecting assembly (22) comprises an outer shaft frame (221) fixed on both sides of the top of the bottom plate (211), the top of the outer shaft frame (221) being fixed to the bottom of the top plate (213), a lower roller (222) rotatably mounted between the two ends of the lower part of the outer shaft frame (221), an inner shaft frame (223) longitudinally slidably mounted on the upper part of the outer shaft frame (221), an upper roller (224) rotatably mounted between the two ends of the inner shaft frame (223), a plurality of air holes (225) being provided on the lower roller (222) and the upper roller (224), a connecting pipe (226) being connected between one end of the lower roller (222) and one end of the upper roller (224), and an air pipe (227) being connected between the connecting pipes (226) on both sides.

2. A dyeing and finishing device for polyester-cotton warp knitted double-faced fleece according to claim 1, characterized in that: The dust collecting assembly (22) further comprises waist-shaped slot holes (228) formed at both ends of the outer shaft frame (221), and the ends of the upper roller (224) are slidably mounted inside the waist-shaped slot holes (228).

3. The dyeing and finishing device for polyester-cotton warp knitted double-faced fleece according to claim 1, characterized in that: The dust collection assembly (22) further comprises a cross frame (229) fixed between the inner shaft frames (223) on both sides, a cylinder (3) mounted on the top of the top plate (213), and an output end of the cylinder (3) connected to the cross frame (229).

4. The dyeing and finishing device for polyester-cotton warp knitted double-faced fleece according to claim 1, characterized in that: The cleaning assembly (21) further comprises a lower brush (212) fixed to the top of the bottom plate (211), guide rods (215) slidably installed penetrating the inside of the top plate (213) on both sides, an upper brush (214) fixed between the bottoms of the guide rods (215) on both sides, and a handle (217) fixed to the top of the guide rods (215).

5. The dyeing and finishing device for polyester-cotton warp knitted double-faced fleece according to claim 4, characterized in that: The cleaning assembly (21) further comprises a spring (216) sleeved on the guide rod (215), and the spring (216) is located between the top plate (213) and the upper brush (214).

6. The dyeing and finishing device for polyester-cotton warp knitted double-faced fleece according to claim 1, characterized in that: A guide roller (4) is rotatably mounted inside the dye tank (1), a rear frame (5) is fixed at the rear end of the dye tank (1), a top frame (6) is fixed at the upper end of the rear frame (5), and a lower heater (7) and an upper heater (8) are respectively mounted on the top of the rear frame (5) and the bottom of the top frame (6).

Citation Information

Patent Citations

  • Dyeing and finishing device for high-breathability and high-elasticity polyester warp-knitted fabric

    CN215251674U