Textile fabric double-sided printing and dyeing equipment

By designing the auxiliary structure of the rotating convex cylinder and rotary cylinder, the problems of low printing and dyeing efficiency and poor roller stability of existing equipment are solved, and the cloth tension is adjusted through the protective structure, achieving efficient and stable double-sided printing and dyeing effect of textile fabrics.

CN222522265UActive Publication Date: 2025-02-25NANYANG HAINUAN CLOTHING CO LTD
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Patent Information

Application Number
CN202421213740.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-02-25
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

The existing double-sided printing and dyeing equipment for textile fabrics has low printing efficiency, huge energy consumption, and it is impossible to print and dye both sides at the same time. It is necessary to print and dye again. At the same time, the roller rods on the inner side of the equipment maintain poor stability for a long time.

Method used

A double-sided printing and dyeing equipment for textile fabrics is designed, using the rotating shaft on the inner side of the rotating convex cylinder to drive the horizontal plate to flip up and down, and the angle adjustment is made through the horizontal plate to drive the rotating cylinder. The rotating cylinder can replace the function of the roller rod for a period of time; at the same time, through protection The structure includes a slide, steering upright and telescopic rod to adjust the cloth tension to prevent loosening.

Benefits of technology

It improves printing and dyeing efficiency and equipment maintenance efficiency, reduces downtime and maintenance costs, extends the service life of the equipment, and ensures the stability of printing and dyeing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses textile fabric double-sided printing and dyeing equipment, which relates to the technical field of printing and dyeing equipment and comprises a printing and dyeing machine body, a machine body bottom plate is arranged at the bottom end of the printing and dyeing machine body, an auxiliary structure is arranged on one side of the top end of the printing and dyeing machine body, and an impressing roller component is arranged in the middle of the top end of the machine body bottom plate. According to the textile fabric double-face printing and dyeing equipment, the rotating shaft on the inner side of the protruding cylinder is rotated, the rotating shaft drives the transverse plate to turn over up and down, meanwhile, the transverse plate drives the rotating cylinder to conduct angle adjustment, the rotating shaft drives the rotating cylinder to conduct angle adjustment, and therefore the printing and dyeing efficiency of the textile fabric double-face printing and dyeing equipment is improved. And the rotary drum can also be rotationally arranged on the inner side of the groove in the inner side of the transverse plate, so that when the impressing roller assembly in the rolling area in the dyeing machine body goes wrong, the rotary drum can replace a roller rod for a period of time.
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Description

Technical Field

[0001] The utility model relates to the technical field of printing and dyeing equipment, in particular to a double-sided printing and dyeing equipment for textile fabrics. Background Art

[0002] Double-sided printing and dyeing is a technology that prints and dyes on both sides of a textile fabric. This process can achieve different colors, patterns or images on the front and back of the fabric, thereby enhancing the decorative effect and functionality of the fabric. The following are some key steps and methods of double-sided printing and dyeing:

[0003] Fabric preparation: Choose fabrics suitable for double-sided printing and dyeing, such as cotton, polyester, blended fabrics, etc. The fabrics need to be pre-treated, including desizing, scouring, bleaching, etc., to ensure that the surface of the fabric is clean and the dye can be evenly colored.

[0004] Printing and dyeing equipment: Double-sided printing and dyeing generally uses a double-sided printing machine, which can print on both sides of the fabric at the same time. Common types of double-sided printing machines include rotary screen printing machines and flat screen printing machines.

[0005] Printing design: Prepare the pattern to be printed on both sides of the fabric according to the design requirements. The designs on both sides can be the same, completely different, or related. Usually, designers use computer-aided design (CAD) software to create and adjust the pattern.

[0006] Dye selection: Choose appropriate dyes according to the fabric material, such as reactive dyes, disperse dyes, acid dyes, etc. The dyes need to have good color fastness and wash resistance.

[0007] Printing paste and preparation: Mix the dye with the paste (such as sodium alginate, cellulose acetate butyrate, etc.) to make a paste suitable for printing. The viscosity and fluidity of the paste should be moderate to ensure that the pattern is clear and impermeable.

[0008] Double-sided printing:

[0009] Mold or screen production: Make corresponding printing molds or screens according to the pattern.

[0010] Printing: The fabric is placed on a duplex printing machine and printed on both sides simultaneously. The machine ensures that the fabric remains flat during the printing process and the pattern is accurately registered.

[0011] Color fixation and post-processing: After printing, the fabric needs to be fixed. Common methods of color fixation include steam fixation, hot air drying, etc. After color fixation, the fabric needs to be post-processed, such as washing, neutralization, softening, etc., to remove residual chemicals and improve the feel of the fabric.

[0012] Quality inspection and finishing: Quality inspection of printed and dyed fabrics to ensure that the pattern clarity, color consistency and color fastness meet the requirements. Finally, the fabrics are finished (such as shaping and cutting) to make them smoother and more beautiful.

[0013] Through the double-sided printing and dyeing process, colorful and creative textile fabrics can be produced to meet the needs of various interior decoration, fashion clothing and other fields.

[0014] Application number CN201922242868.3, the double-sided printing and dyeing equipment for textile fabrics, the top plate is welded to the fuselage, the display table is welded to one side of the fuselage, the control console is welded to one side of the fuselage, and the dye box is embedded in one side of the fuselage; the machine base is provided with an electric box, a woven cloth, a dyeing roller, a base, and a waste bucket. The electric box is welded to the machine base, the woven cloth is connected to the machine base, the dyeing roller is installed on the machine base, the base is welded to the bottom of the machine base, and the waste bucket is embedded in the base. The beneficial effects of the utility model are: starting the printing and dyeing equipment, driving the woven cloth, and making the woven cloth pass through the dyeing roller. The dyeing roller is provided with an upper and lower coloring roller, and the two sides of the woven cloth are printed and dyed by the coloring roller, which solves the problems of low printing and dyeing efficiency, huge energy consumption, inability to print and dye both sides at the same time, and the need for re-printing and dyeing in the existing equipment. However, when the equipment is in use, it cannot be guaranteed that the roller rod inside the equipment remains stable for a long time.

[0015] Therefore, in view of this, research and improvement are conducted on the existing deficiencies, and a double-sided printing and dyeing equipment for textile fabrics is proposed. Utility Model Content

[0016] The purpose of the utility model is to provide a double-sided printing and dyeing device for textile fabrics to solve the problems raised in the above background technology.

[0017] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-sided printing and dyeing device for textile fabrics, comprising: a printing and dyeing machine body, a body bottom plate is arranged at the bottom end of the printing and dyeing machine body, and an auxiliary structure is arranged on one side of the top end of the printing and dyeing machine body;

[0018] An embossing roller assembly is arranged in the middle of the top of the bottom plate of the machine body, and protective structures are arranged at the front and rear ends of the embossing roller assembly.

[0019] Furthermore, the auxiliary structure includes a convex cylinder, a rotating shaft, a cross plate and a rotating cylinder. A convex cylinder is arranged at the top of the printing and dyeing machine body, a rotating shaft is arranged on the inner side of the convex cylinder, a cross plate is arranged at one end of the rotating shaft, and rotating cylinders are arranged at both ends of the outer side of the cross plate. The length of the rotating cylinder is the same as the length of the roller rod contained in the embossing roller assembly, so that the rotating cylinder can replace the length of the roller rod contained in the embossing roller assembly.

[0020] Furthermore, a rotating structure is formed between the rotating drum and the transverse plate to facilitate position adjustment of the rotating drum.

[0021] Furthermore, a rotating structure is formed between the rotating shaft, the convex cylinder and the transverse plate, so as to facilitate position adjustment of the transverse plate.

[0022] Furthermore, the position of the convex cylinder at the top of the printing and dyeing machine body is staggered to prevent the auxiliary structure from overlapping and affecting the operation of the equipment.

[0023] Furthermore, the protective structure includes a base, a slide, a steering vertical plate and a telescopic rod. The base is arranged in the middle of the front and rear ends of the body bottom plate, the slide is arranged at the top of the base, the steering vertical plate is arranged at the top of the slide, and a telescopic rod is arranged at one end of the steering vertical plate. A sliding structure is formed between the slide and the base to facilitate the movement of the slide.

[0024] Furthermore, a rotating structure is formed between the steering riser and the slide seat, so as to facilitate the steering riser to adjust its direction.

[0025] Compared with the prior art, the beneficial effects of the utility model are:

[0026] 1. The utility model rotates the rotating shaft inside the convex cylinder, and the rotating shaft drives the horizontal plate to flip up and down. At the same time, the horizontal plate drives the rotating cylinder to adjust the angle, and the rotating cylinder can also be rotated inside the groove inside the horizontal plate. In this way, when the embossing roller assembly in the roller pressing area inside the printing and dyeing machine body has a problem, the rotating cylinder can replace the roller rod for a period of time;

[0027] 2. The utility model prevents the cloth from becoming loose when being processed on the inner side of the embossing roller assembly, and moves the slide seat on the outer side of the base, which drives the steering vertical plate to move, rotates the steering vertical plate, and drives the telescopic rod to rotate. When the telescopic rod contacts the loose cloth, the length of the telescopic rod is extended until one end of the telescopic rod maintains a certain tension on the cloth, thereby preventing the cloth from becoming loose. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the first appearance structure of the utility model;

[0029] Figure 2 This is a schematic diagram of the second appearance structure of the utility model;

[0030] Figure 3 This is a schematic diagram of the third appearance structure of the utility model;

[0031] Figure 4 This is a schematic diagram of the fourth appearance structure of the utility model;

[0032] Figure 5 This is a schematic diagram of the first auxiliary structure of the utility model;

[0033] Figure 6This is a schematic diagram of the second auxiliary structure of the utility model.

[0034] In the figure: 1. printing and dyeing machine body; 2. auxiliary structure; 201. convex cylinder; 202. rotating shaft; 203. horizontal plate; 204. rotating cylinder; 3. protective structure; 301. base; 302. slide seat; 303. turning vertical plate; 304. telescopic rod; 4. machine body bottom plate; 5. embossing roller assembly. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] like Figure 1-Figure 2 As shown, a double-sided printing and dyeing device for textile fabrics comprises: a printing and dyeing machine body 1, a body bottom plate 4 is arranged at the bottom end of the printing and dyeing machine body 1, and an auxiliary structure 2 is arranged on one side of the top end of the printing and dyeing machine body 1;

[0037] An embossing roller assembly 5 is arranged in the middle of the top of the machine body bottom plate 4 , and protective structures 3 are arranged at the front and rear ends of the embossing roller assembly 5 .

[0038] like Figure 1-Figure 6 As shown, a double-sided printing and dyeing device for textile fabrics, the auxiliary structure 2 includes a convex cylinder 201, a rotating shaft 202, a horizontal plate 203 and a rotating cylinder 204. The top of the printing and dyeing machine body 1 is provided with a convex cylinder 201, the inner side of the convex cylinder 201 is provided with a rotating shaft 202, one end of the rotating shaft 202 is provided with a horizontal plate 203, and the two ends of the outer side of the horizontal plate 203 are provided with rotating cylinders 204. The length of the rotating cylinder 204 is the same as the length of the roller rod contained in the embossing roller assembly 5, so that the rotating cylinder 204 can replace the length of the roller rod contained in the embossing roller assembly 5. When the roller rod inside the embossing roller assembly 5 is damaged, the rotating shaft 202 inside the convex cylinder 201 is rotated, and the rotating shaft 202 drives the horizontal plate 203 to descend to the position of the damaged roller rod, and then the rotating cylinder 204 inside the horizontal plate 203 is rotated. At this time, the angle of the rotating cylinder 204 is adjusted to be the same as the angle of the damaged roller rod, and the rotating cylinder 204 can replace the position of the original damaged roller rod:

[0039] Some of the notable effects:

[0040] Improve maintenance efficiency: By designing an auxiliary structure 2 including a convex cylinder 201, a rotating shaft 202, a horizontal plate 203 and a rotating cylinder 204, the roller rod in the damaged impression roller assembly 5 in the printing and dyeing machine body 1 can be quickly and conveniently replaced. The operator only needs to rotate the rotating shaft 202 in the convex cylinder 201 and adjust the horizontal plate 203 and the rotating cylinder 204 to a suitable position to replace the roller rod. This design reduces a lot of time for disassembly and reassembly, thereby improving maintenance efficiency.

[0041] Reduced downtime: Due to the simplicity of the maintenance process, the downtime of the printing and dyeing machine body 1 is significantly reduced. This is essential for efficient production, especially when continuous production is required, and can minimize production interruptions caused by equipment failure.

[0042] Extending the service life of the equipment: Through the easy roller rod replacement method, the damaged roller rod can be replaced in time, thereby avoiding causing more extensive wear or damage to the entire printing and dyeing machine body 1. This helps to extend the overall service life of the printing and dyeing machine body 1 and reduce the need for frequent replacement of equipment.

[0043] Easy operation: The design of the entire auxiliary structure 2 takes into account the ease of operation. The operator can complete the replacement of the roller rod without complex or professional mechanical disassembly and assembly work. This reduces the requirements for the operator's technical level and improves operational safety.

[0044] Maintaining production consistency: The length of the rotating drum 204 is the same as the length of the roller rod included in the embossing roller assembly 5, and can be adjusted to the same angle as the damaged roller rod during the replacement process. This allows the replaced roller rod to maintain consistency during the production process and will not cause fluctuations in production quality due to component replacement.

[0045] Reduce maintenance costs: Auxiliary structure 2 makes roller rod replacement quick and efficient, thereby reducing the manpower and time costs required during equipment maintenance and reducing overall operating costs. This design not only improves the operating efficiency and production stability of the equipment, but also effectively extends the service life of the equipment while reducing maintenance costs and operating difficulties.

[0046] like Figure 1-Figure 6As shown, a double-sided printing and dyeing device for textile fabrics, the protective structure 3 includes a base 301, a slide 302, a turning vertical plate 303 and a telescopic rod 304. The base 301 is arranged in the middle of the front and rear ends of the machine body bottom plate 4, the top of the base 301 is arranged with a slide 302, the top of the slide 302 is arranged with a turning vertical plate 303, one end of the turning vertical plate 303 is arranged with a telescopic rod 304, and a sliding structure is formed between the slide 302 and the base 301. When the cloth processed inside the embossing roller assembly 5 becomes loose, the slide 302 at the top of the base 301 is moved, and the slide 302 drives the turning vertical plate 303 to approach the cloth, and at the same time rotates the turning vertical plate 303, the turning vertical plate 303 drives the telescopic rod 304 to approach the cloth, and then the telescopic rod 304 is stretched, at this time, the telescopic rod 304 is against the cloth, and the cloth begins to continuously obtain tension:

[0047] Several important effects:

[0048] Ensure stable cloth tension: When the cloth inside the embossing roller assembly 5 becomes loose, the protective structure 3 can respond quickly, move the slide 302, rotate and stretch the telescopic rod 304, and thus apply appropriate tension to the cloth. This function of tightening the cloth allows the cloth to always maintain appropriate tension during the printing and dyeing process, avoiding printing and dyeing quality problems caused by looseness, such as blurred patterns, uneven dyes, etc.

[0049] Improve printing and dyeing quality: Continuous and stable cloth tension is the key to high-quality printing and dyeing process. Through the adjustment of this structure, the cloth can remain flat and tight during the printing and dyeing process, thus ensuring the clarity of the printing and dyeing pattern and the uniform distribution of color. This is crucial for high-quality printing and dyeing products.

[0050] Reduced failure and rework rate: Loose fabrics can cause jamming of printing and dyeing equipment and even require rework. Through timely adjustment and intervention of the protective structure 3, these problems can be greatly reduced, thereby reducing downtime and production costs and improving production efficiency.

[0051] Simple operation: The sliding structure and the retractable telescopic rod 304 of the design make the operation process simple and easy. The operator can adjust the tightness of the cloth without complicated operation steps, which greatly reduces the workload and improves the safety and efficiency of the operation.

[0052] Potential for automation and intelligence: This structure can be combined with sensors and automatic control systems to automatically detect the tension of the cloth and make dynamic adjustments, thus forming a more intelligent protection system. This automated adjustment mechanism can further improve production efficiency and product quality.

[0053] Protecting printing and dyeing equipment: Maintaining proper tension on the fabric can reduce mechanical wear on the equipment, because loose fabric or sudden tension changes may cause impact and wear on the machine. The existence of this structure reduces the occurrence of this situation, helps to extend the service life of the equipment, and reduces maintenance and replacement costs. This protective structure 3 improves the quality of printing and dyeing, reduces equipment failures, simplifies operations, and potentially makes the printing and dyeing process more automated and intelligent by adjusting the fabric tension in a timely and effective manner. This leads to improved production efficiency and reduced overall manufacturing costs.

[0054] Working principle: When using the double-sided printing and dyeing equipment for textile fabrics, firstly, the external power supply is turned on, and at the same time, the prepared cloth is placed inside the embossing roller assembly 5 at the top of the machine body bottom plate 4. At this time, the printing and dyeing machine body 1 starts to run the printing and dyeing program. When the roller rod inside the embossing roller assembly 5 is damaged, the rotating shaft 202 inside the convex cylinder 201 is rotated, and the rotating shaft 202 drives the horizontal plate 203 to descend to the position of the damaged roller rod, and then the rotating drum 204 inside the horizontal plate 203 is rotated. At this time, the angle of the rotating drum 204 is adjusted to be aligned with the damaged roller rod. The angles are the same. At this time, the rotating drum 204 can replace the position of the originally damaged roller rod. When the cloth processed on the inner side of the embossing roller assembly 5 becomes loose, the slide 302 at the top of the moving base 301 drives the turning vertical plate 303 to approach the cloth. At the same time, the turning vertical plate 303 is rotated, and the turning vertical plate 303 drives the telescopic rod 304 to approach the cloth, and then the telescopic rod 304 is lengthened. At this time, the telescopic rod 304 is against the cloth, and the cloth begins to continuously obtain tension. This is the working principle of the double-sided printing and dyeing equipment for textile fabrics.

[0055] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A double-sided printing and dyeing device for textile fabrics, comprising: A printing and dyeing machine body (1), characterized in that a body bottom plate (4) is provided at the bottom end of the printing and dyeing machine body (1), and an auxiliary structure (2) is provided on one side of the top end of the printing and dyeing machine body (1); An embossing roller assembly (5) is arranged in the middle of the top of the machine body bottom plate (4), and protective structures (3) are arranged at the front and rear ends of the embossing roller assembly (5).

2. The double-sided printing and dyeing equipment for textile fabrics according to claim 1, characterized in that: The auxiliary structure (2) comprises a convex cylinder (201), a rotating shaft (202), a transverse plate (203) and a rotating cylinder (204); the top of the printing and dyeing machine body (1) is provided with a convex cylinder (201); the inner side of the convex cylinder (201) is provided with a rotating shaft (202); one end of the rotating shaft (202) is provided with a transverse plate (203); the two ends of the outer side of the transverse plate (203) are provided with rotating cylinders (204); the length of the rotating cylinder (204) is the same as the length of the roller rod included in the embossing roller assembly (5).

3. The double-sided printing and dyeing equipment for textile fabrics according to claim 2, characterized in that: A rotating structure is formed between the rotating drum (204) and the transverse plate (203).

4. The double-sided printing and dyeing equipment for textile fabrics according to claim 2, characterized in that: The rotating shaft (202), the convex cylinder (201) and the transverse plate (203) all form a rotating structure.

5. The double-sided printing and dyeing equipment for textile fabrics according to claim 2, characterized in that: The position of the convex cylinder (201) at the top of the printing and dyeing machine body (1) is staggered.

6. The double-sided printing and dyeing equipment for textile fabrics according to claim 1, characterized in that: The protective structure (3) comprises a base (301), a slide seat (302), a steering vertical plate (303) and a telescopic rod (304); the base (301) is arranged in the middle of the front and rear ends of the machine body bottom plate (4); the top end of the base (301) is arranged with a slide seat (302); the top end of the slide seat (302) is arranged with a steering vertical plate (303); one end of the steering vertical plate (303) is arranged with a telescopic rod (304); a sliding structure is formed between the slide seat (302) and the base (301).

7. The double-sided printing and dyeing equipment for textile fabrics according to claim 6, characterized in that: A rotating structure is formed between the turning vertical plate (303) and the sliding seat (302).

Citation Information

Patent Citations

  • Textile fabric double-sided printing and dyeing equipment

    CN212103275U