Knitted fabric printing and dyeing equipment

By introducing printing and dyeing devices, winding devices and pressing mechanisms into knitted fabric printing and dyeing equipment, the problems of uneven printing and dyeing and uneven fabrics are solved, uniform printing and dyeing and neat winding are achieved, and printing and dyeing quality and efficiency are improved.

CN223173769UActive Publication Date: 2025-08-01TAIZHOU HONGKAI KNITTING
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Patent Information

Application Number
CN202422665579.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-08-01
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

Traditional printing and dyeing equipment has problems such as uneven printing and dyeing, uneven fabrics and difficulty in winding, which affects the quality and efficiency of printing and dyeing.

Method used

A knitted fabric printing and dyeing equipment including a printing and dyeing device, a winding device and a pressing mechanism is designed. By precisely controlling the contact between the printing and dyeing template and the fabric, the use of a tightening roller and a pressing roller to ensure the smoothness of the fabric, so as to achieve uniform printing and dyeing and neat winding.

Benefits of technology

The uniform penetration of printing and dyeing patterns is achieved, ensuring the flatness of the fabric and neatly rolled, improving the quality and efficiency of printing and dyeing, and improving the overall quality of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses knitted fabric printing and dyeing equipment, and relates to the technical field of fabric processing. Comprising a processing box; the bottom end of the processing table is fixedly connected with the inner wall of the processing box; the top end of the printing and dyeing device is fixedly connected with the top end of the inner wall of the processing box; the bottom end of the winding device is fixedly connected with the bottom end of the inner wall of the processing box, the winding device comprises a support, the inner wall of the support is rotationally connected with a winding roller, the winding device is arranged, the tensioning roller applies tensioning force to cloth under the action of a torsion spring, and the cloth can be effectively prevented from wrinkling or loosening. In this way, the cloth is always kept flat in the conveying process, good basic conditions are provided for subsequent printing and dyeing and rolling operation, it is ensured that the printing and dyeing quality is not affected by unevenness of the cloth, and meanwhile neat winding of the cloth during rolling is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of fabric processing, and particularly relates to a knitting fabric printing and dyeing device. Background Art

[0002] In the field of knitting fabric printing and dyeing, traditional printing and dyeing equipment often has many problems and is difficult to meet the high requirements of modern production for printing and dyeing quality and efficiency.

[0003] In the past, during the printing and dyeing process of printing and dyeing equipment, due to the limitations of the equipment structure and operation mode, the contact between the printing and dyeing template and the fabric was uneven, resulting in the uneven penetration of pigments or dyes into the fabric fibers, frequent occurrence of uneven printing and dyeing, seriously affecting the consistency of the overall printing and dyeing effect of the fabric, reducing the product quality and market competitiveness. In the fabric winding link, there are lack of effective tensioning and flattening measures. The fabric is prone to wrinkles or slack during the transmission process, which not only affects the printing and dyeing quality because the uneven fabric cannot fit well with the printing and dyeing template during printing and dyeing, resulting in poor printing and dyeing effects, but also brings great difficulties to the subsequent winding operation, making the wound fabric uneven and prone to problems such as looseness, which is not conducive to the storage and subsequent processing of products.

[0004] The existence of these problems has prompted the industry to have an urgent need for a knitting fabric printing and dyeing device that can improve printing and dyeing accuracy, ensure fabric flatness and can effectively wind the fabric. The utility model just emerges under such a background, aiming to solve these deficiencies in the prior art, improve the quality and efficiency of knitting fabric printing and dyeing, and enhance the overall quality of products. Summary of the Utility Model

[0005] In view of the deficiencies of the prior art, the technical solution adopted by the utility model to solve its technical problems is: a knitting fabric printing and dyeing device, including: a processing box; a processing table, the bottom end of the processing table is fixedly connected to the inner wall of the processing box; a printing and dyeing device, the top end of the printing and dyeing device is fixedly connected to the top end of the inner wall of the processing box; a winding device, the bottom end of the winding device is fixedly connected to the bottom end of the inner wall of the processing box; the winding device includes a bracket, a winding roller is rotatably connected to the inner wall of the bracket, a tensioning roller is arranged outside the bracket, rotating handles are symmetrically rotatably connected to the outer wall of the tensioning roller, a rotating rod is rotatably connected to the inner wall of the rotating handle, a torsion spring is fixedly connected to the outer wall of the rotating rod, and a pressing mechanism is fixedly connected to the outer wall of the bracket.

[0006] Preferably, the bottom end of the bracket is fixedly connected to the inner wall of the processing box, the outer wall of the rotating rod is fixedly connected to the outer wall of the bracket, and the end of the torsion spring away from the rotating rod is fixedly connected to the outer wall of the rotating handle. When the fabric passes under the tensioning roller, under the elastic action of the torsion spring, the rotating handle rotates on the rotating rod, so that the tensioning roller applies a certain tension to the fabric.

[0007] Preferably, the pressing mechanism includes a main pressing roller, the outer wall of which is symmetrically rotatably connected to a push block, the outer wall of which is slidably connected to a fixed block, the outer wall of which is fixedly connected to a slide rod, the outer wall of which is fixedly connected to a push spring, the outer wall of which is symmetrically slidably connected to a clamping claw, and the outer wall of which is rotatably connected to an auxiliary pressing roller. The outer wall of the fixed block is fixedly connected to the outer wall of the bracket, the outer wall of the slide rod is slidably connected to the inner wall of the fixed block, and the end of the push spring away from the push block is fixedly connected to the outer wall of the fixed block. The elastic force of the push spring causes the push block to move, and when the push blocks, which are arranged at both ends with an angle, are above the push blocks, the clamping claw is pushed to rotate, causing the main pressing roller and the auxiliary pressing roller to apply a certain amount of pressure to the fabric.

[0008] Preferably, the printing and dyeing device includes a fixed frame, the outer wall of which is symmetrically fixedly connected to a limit rod, the outer wall of which is fixedly connected to a telescopic rod, the bottom end of which is fixedly connected to a mounting plate, and the outer wall of the mounting plate is fixedly connected to a printing and dyeing template. The outer wall of the fixed frame is fixedly connected to the inner wall of the processing box, and the inner wall of the mounting plate is slidably connected to the outer wall of the limit rod. The telescopic rod on the fixed frame is operated to push the mounting plate downward. The inner wall of the mounting plate slides along the limit rod symmetrically fixed to the fixed frame, ensuring that the mounting plate descends vertically and smoothly. The printing and dyeing template on the mounting plate then descends and comes into contact with the knitted fabric placed on the processing table.

[0009] The beneficial effects of the utility model are as follows:

[0010] 1. The utility model is provided with a printing and dyeing device, and the descent of the mounting plate is accurately controlled by the telescopic rod. The mounting plate moves smoothly vertically along the limit rod to ensure that the printing and dyeing template can accurately contact the knitted fabric placed on the processing table, thereby achieving precise printing and dyeing, so that the printing and dyeing pattern or color is clearly and accurately printed on the fabric, improving the precision and quality of printing and dyeing. During the printing and dyeing process, due to the smooth movement of the mounting plate, the printing and dyeing template is in uniform contact with the fabric, which can make the pigment or dye evenly penetrate into the fabric fiber, avoiding the occurrence of uneven printing and dyeing, and ensuring the consistency of the overall printing and dyeing effect of the fabric.

[0011] 2. This utility model incorporates a winding device, where a tension roller, under the action of a torsion spring, applies tension to the fabric, effectively preventing wrinkles and sagging. This ensures that the fabric remains flat during transport, providing an excellent foundation for subsequent printing, dyeing, and winding operations, ensuring that printing and dyeing quality is not affected by fabric unevenness and facilitating neat winding of the fabric during winding.

[0012] 3. The utility model further ensures the flatness of the fabric by setting a pressing mechanism, which uses a pushing spring to push a push block, so that the main pressing roller and the auxiliary pressing roller apply pressure to the fabric, further removing possible wrinkles or air bubbles on the fabric. This dual guarantee enables the fabric to maintain a high-quality flat state throughout the printing and winding processes, improving the overall quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is the front view of the utility model;

[0014] Figure 2 is the structural schematic diagram of the printing device of the utility model;

[0015] Figure 3 is the structural schematic diagram of the winding device of the utility model;

[0016] Figure 4 is the structural schematic diagram of the pressing mechanism of the utility model.

[0017] In the figures: 1, processing box; 2, processing table; 3, printing device; 31, fixing frame; 32, limiting rod; 33, telescopic rod; 34, mounting plate; 35, printing template; 4, winding device; 41, bracket; 42, winding roller; 43, pressing mechanism; 431, fixing block; 432, auxiliary pressing roller; 433, clamping jaw; 434, push block; 435, pushing spring; 436, sliding rod; 4, main pressing roller; 44, turning handle; 45, turning rod; 46, torsion spring; 47, tensioning roller. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following further describes the present utility model in detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present utility model are given for purposes of illustration and description, and are not exhaustive or limiting the present utility model to the disclosed form. Many modifications and variations are obvious 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 utility model, and enable those of ordinary skill in the art to understand the present utility model and thus design various embodiments with various modifications suitable for specific purposes. Embodiment

[0019] Please refer to Figure 1 - Figure 4, the present utility model provides a technical solution: a knitting fabric printing and dyeing device, including: a processing box 1; a processing table 2, the bottom end of the processing table 2 is fixedly connected to the inner wall of the processing box 1; a printing and dyeing device 3, the top end of the printing and dyeing device 3 is fixedly connected to the top end inner wall of the processing box 1; a winding device 4, the bottom end of the winding device 4 is fixedly connected to the bottom end inner wall of the processing box 1; the winding device 4 includes a bracket 41, a winding roller 42 is rotatably connected to the inner wall of the bracket 41, a tension roller 47 is arranged outside the bracket 41, a turning handle 44 is symmetrically rotatably connected to the outer wall of the tension roller 47, a turning rod 45 is rotatably connected to the inner wall of the turning handle 44, a torsion spring 46 is fixedly connected to the outer wall of the turning rod 45, and a pressing mechanism 43 is fixedly connected to the outer wall of the bracket 41.

[0020] The bottom end of the bracket 41 is fixedly connected to the inner wall of the processing box 1, the outer wall of the turning rod 45 is fixedly connected to the outer wall of the bracket 41, and the end of the torsion spring 46 away from the turning rod 45 is fixedly connected to the outer wall of the turning handle 44.

[0021] The pressing mechanism 43 includes a main pressing roller 437, push blocks 434 are symmetrically rotatably connected to the outer wall of the main pressing roller 437, fixing blocks 431 are slidably connected to the outer walls of the push blocks 434, sliding rods 436 are fixedly connected to the outer walls of the push blocks 434, pushing springs 435 are fixedly connected to the outer walls of the push blocks 434, clamping claws 433 are symmetrically slidably connected to the outer walls of the push blocks 434, and auxiliary pressing rollers 432 are rotatably connected to the outer walls of the clamping claws 433. The outer walls of the fixing blocks 431 are fixedly connected to the outer wall of the bracket 41, the outer walls of the sliding rods 436 are slidably connected to the inner walls of the fixing blocks 431, and the ends of the pushing springs 435 away from the push blocks 434 are fixedly connected to the outer walls of the fixing blocks 431.

[0022] The printing and dyeing device 3 includes a fixing frame 31, limiting rods 32 are symmetrically fixedly connected to the outer wall of the fixing frame 31, a telescopic rod 33 is fixedly connected to the outer wall of the fixing frame 31, the bottom end of the telescopic rod 33 is fixedly connected to a mounting plate 34, and a printing and dyeing template 35 is fixedly connected to the outer wall of the mounting plate 34.

[0023] The outer wall of the fixing frame 31 is fixedly connected to the inner wall of the processing box 1, and the inner wall of the mounting plate 34 is slidably connected to the outer walls of the limiting rods 32.

[0024] Working principle:

[0025] When in use, the knitting fabric enters the processing box 1 through the opened fabric inlet, and passes through the printing and dyeing device 3. When printing and dyeing is required, the telescopic rod 33 on the fixing frame 31 works to push the mounting plate 34 downward. The inner wall of the mounting plate 34 slides along the limiting rods 32 symmetrically fixed on the fixing frame 31 to ensure that the mounting plate 34 descends vertically and stably. The printing and dyeing template 35 on the mounting plate 34 then descends and contacts the knitting fabric placed on the processing table 2, thereby printing the pattern or color on the printing and dyeing template 35 onto the fabric;

[0026] When the fabric printing and dyeing is completed, it is wound by the winding device 4, and the winding roller 42 on the bracket 41 winds the fabric. When the fabric passes under the tension roller 47, under the elastic action of the torsion spring 46, the rotating handle 44 rotates on the rotating rod 45, so that the tension roller 47 applies a certain tension force to the fabric, ensuring that the fabric remains flat and has appropriate tension during the transmission process, preventing the fabric from wrinkling or sagging, etc., which is beneficial to the subsequent winding operation;

[0027] During the winding process, the fabric after passing through the tension roller 47 reaches the pressing mechanism 43 of the winding device 4. The push block 434 slides on the fixed block 431 under the push of the push spring 435. The sliding rod 436 on the push block 434 slides on the inner wall of the fixed block 431, playing a guiding role. The elastic force of the push spring 435 causes the clamping jaws 433 on the push block 434 to rotate, so that the main pressing roller 437 and the auxiliary pressing roller 432 apply a certain pressure to the fabric, further flattening the fabric and removing possible wrinkles or bubbles, etc. Then, the fabric is wound by the winding roller 42 to complete the winding work of the fabric.

[0028] Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present invention. The structures, devices, and operation methods not specifically described and explained in the present invention, unless otherwise specified and limited, are implemented according to the conventional means in the art.

Claims

1. A knitting fabric printing and dyeing device, characterized in that, Comprising: Processing box (1); Processing table (2), the bottom end of the processing table (2) is fixedly connected to the inner wall of the processing box (1); Printing and dyeing device (3), the top end of the printing and dyeing device (3) is fixedly connected to the top end of the inner wall of the processing box (1); Rewinding device (4), the bottom end of the rewinding device (4) is fixedly connected to the bottom end of the inner wall of the processing box (1); The rewinding device (4) includes a bracket (41), a winding roller (42) is rotatably connected to the inner wall of the bracket (41), a tensioning roller (47) is arranged outside the bracket (41), rotating handles (44) are symmetrically rotatably connected to the outer wall of the tensioning roller (47), a rotating rod (45) is rotatably connected to the inner wall of the rotating handle (44), a torsion spring (46) is fixedly connected to the outer wall of the rotating rod (45), and a pressing mechanism (43) is fixedly connected to the outer wall of the bracket (41).

2. The knitting fabric printing and dyeing equipment according to claim 1, characterized in that: The bottom end of the bracket (41) is fixedly connected to the inner wall of the processing box (1), the outer wall of the rotating rod (45) is fixedly connected to the outer wall of the bracket (41), and the end of the torsion spring (46) away from the rotating rod (45) is fixedly connected to the outer wall of the rotating handle (44).

3. A knitting fabric printing and dyeing device according to claim 1, characterized in that: The pressing mechanism (43) includes a main pressing roller (437), pushing blocks (434) are symmetrically rotatably connected to the outer wall of the main pressing roller (437), fixing blocks (431) are slidably connected to the outer walls of the pushing blocks (434), sliding rods (436) are fixedly connected to the outer walls of the pushing blocks (434), pushing springs (435) are fixedly connected to the outer walls of the pushing blocks (434), clamping jaws (433) are symmetrically slidably connected to the outer walls of the pushing blocks (434), and auxiliary pressing rollers (432) are rotatably connected to the outer walls of the clamping jaws (433).

4. A knitting fabric printing and dyeing device according to claim 3, characterized in that: The outer wall of the fixing block (431) is fixedly connected to the outer wall of the bracket (41), the outer wall of the sliding rod (436) is slidably connected to the inner wall of the fixing block (431), and the end of the pushing spring (435) away from the pushing block (434) is fixedly connected to the outer wall of the fixing block (431).

5. A knitting fabric printing and dyeing device according to claim 1, characterized in that: The printing and dyeing device (3) includes a fixing frame (31), limiting rods (32) are symmetrically fixedly connected to the outer wall of the fixing frame (31), a telescopic rod (33) is fixedly connected to the outer wall of the fixing frame (31), a mounting plate (34) is fixedly connected to the bottom end of the telescopic rod (33), and a printing and dyeing template (35) is fixedly connected to the outer wall of the mounting plate (34).

6. A kind of knitting fabric printing and dyeing equipment according to claim 5, characterized in that: The outer wall of the fixing frame (31) is fixedly connected to the inner wall of the processing box (1), and the inner wall of the mounting plate (34) is slidably connected to the outer wall of the limiting rod (32).