Low-temperature energy-saving dyeing and finishing device for knitted fabric
By designing a liquid guide tube and stirring components, combined with cooling liquid and temperature monitoring, the problem of dye liquor temperature regulation under low-temperature conditions was solved, achieving stable and uniform dye liquor temperature and improving the printing and dyeing effect of knitted fabrics.
Patent Information
- Application Number
- CN202520467660.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing knitted fabric dyeing equipment has difficulty adjusting the dye liquor temperature in real time under low temperature conditions, which affects the dyeing effect.
The design incorporates a liquid guide tube and a stirring assembly with a cooling liquid. The cooling liquid and dye liquor exchange heat through the liquid guide tube, and the dye liquor is stirred by a drive motor and a stirring assembly to improve the heat exchange efficiency. The temperature is adjusted in real time with a temperature monitoring gauge.
It achieves efficient cooling of the dye liquor, ensuring temperature stability and uniformity during the printing and dyeing process, and improving the printing and dyeing effect.
Smart Images

Figure CN223852981U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to knitted fabric printing and dyeing technical field, concretely to a kind of knitted fabric with low-temperature energy-saving dyeing and finishing device. BACKGROUND
[0002] Knitted fabric is the fabric formed by bending yarn into loops and interlocking each other by knitting needle. The difference between knitted fabric and woven fabric is the form of yarn in fabric. Knitting is divided into weft knitting and warp knitting. Knitted fabric is widely used in garment fabric and lining, home textile products, and is loved by consumers. When knitted fabric needs to be dyed, dyeing and finishing device is needed. Dyeing and finishing is also called printing and dyeing.
[0003] According to the search, in the application No. 202120711782.5, a kind of knitted fabric with low-temperature energy-saving dyeing and finishing device is disclosed, including support table, the top end one side position fixed mounting of support table has dyeing and finishing barrel, and the outside of dyeing and finishing barrel is sleeved with combined cover, the side below position of dyeing and finishing barrel is sealed and installed drain pipe, the bottom end position of dyeing and finishing barrel is processed and is provided with built-in groove by integral injection molding, and the inside of built-in groove is placed with cold water pipe, in the utility model, the handle, dyeing and finishing barrel, cross support, long rod and ring are set, combined with the connection of handle, a group of long rods are pulled after sliding operation upwards, the ring will be carried by cross support to realize the upward carrying of dyed fabric, so as to quickly take out the fabric immersed in the bottom of dyeing and finishing barrel. Compared with the traditional manual material taking method, the whole material taking method is more labor-saving and convenient.
[0004] In the existing printing and dyeing process of knitted fabric, it needs to be placed in the dyeing liquid inside the dyeing cylinder for subsequent efficient dyeing and finishing. The above application file realizes efficient taking of knitted fabric through the setting of various components. However, in the existing printing and dyeing process, the temperature of printing and dyeing liquid is set in advance. In the continuous printing and dyeing process, the temperature changes. In the low-temperature dyeing and finishing process, how to reduce the temperature of dyeing liquid has become a problem to be solved.
[0005] Therefore, we propose a kind of knitted fabric with low-temperature energy-saving dyeing and finishing device. SUMMARY
[0006] In view of the shortcomings of the prior art, the utility model provides a kind of knitted fabric with low-temperature energy-saving dyeing and finishing device, solves the problem that the existing device cannot realize real-time cooling of dyeing liquid inside printing and dyeing cylinder according to demand to ensure subsequent printing and dyeing effect.
[0007] To achieve the above purpose, the utility model realizes the following technical scheme: a kind of knitted fabric with low-temperature energy-saving dyeing and finishing device, including bottom plate and the dyeing and finishing assembly assembled thereon.
[0008] The top of the bottom plate is equipped with a printing and dyeing cylinder and a cold box cylinder outside the printing and dyeing cylinder, the top of the printing and dyeing cylinder is equipped with a cylinder cover, the inner side of the printing and dyeing cylinder is fixedly installed with a liquid guide pipe, the two ends of the liquid guide pipe are fixedly connected with a liquid discharge pipe and a liquid supply pipe respectively, and a liquid pump fixedly installed on the outer wall of the printing and dyeing cylinder is further arranged on the liquid supply pipe; the outer end of the liquid supply pipe is fixedly connected on the cold box cylinder, the inner side of the cold box cylinder stores cooling liquid, and the printing and dyeing cylinder and the cold box cylinder are fixedly installed with a first temperature monitoring table and a second temperature monitoring table for displaying the real-time temperature of the inner side.
[0009] As a preferred scheme of the utility model, the top of the cold box cylinder is sleeved with a sealing cover, and the inner side of the cold box cylinder is filled with ice blocks and cooling liquid flow;
[0010] The ice blocks and the liquid flow in the inner side of the cold box cylinder can ensure that the inner side is always in a low-temperature state.
[0011] As a preferred scheme of the utility model, the liquid guide pipe is a spiral copper pipe, and the spiral arrangement of the liquid guide pipe on the circumferential side of the printing and dyeing cylinder can increase the contact area between the liquid guide pipe and the bearing dyeing liquid, and the copper material can realize efficient heat conduction, thereby achieving the effect of efficiently cooling the dyeing liquid in the inner side of the printing and dyeing cylinder.
[0012] As a preferred scheme of the utility model, the bottom of the printing and dyeing cylinder is fixedly installed with a driving motor, and the output shaft of the driving motor is equipped with a stirring assembly in the inner side of the liquid guide pipe;
[0013] The driving motor can drive the stirring assembly to rotate in the inner side of the printing and dyeing cylinder, thereby agitating the dyeing liquid in the inner side, so that most of the dyeing liquid in the inner side contacts the liquid guide pipe, and the heat conduction and the corresponding cooling effect are further ensured.
[0014] As a preferred scheme of the utility model, the stirring assembly is a rotating disc sleeved and rotated on the bottom wall in the inner side of the printing and dyeing cylinder, the top of the rotating disc is fixedly installed with five groups of supports distributed in a ring shape, the support is an inclined column, and an inclined stirring plate is fixedly installed on the inner side of the top end of the support;
[0015] The structure of the stirring assembly is arranged to facilitate the liquid flow in the inner side to fluctuate when the stirring assembly is agitated and rotated, thereby increasing the heat conduction and the corresponding cooling effect.
[0016] As a preferred scheme of the utility model, the inner side of the printing and dyeing cylinder is provided with two temperature sensors serving as the input ends of the first temperature monitoring table, and the inner side of the cold box cylinder is provided with one temperature sensor serving as the input end of the second temperature monitoring table;
[0017] The first temperature monitoring table is provided with two groups of sensors on the inside of the first temperature monitoring table, which can monitor the real-time temperature of the liquid flow on the upper and lower parts of the inside of the printing and dyeing cylinder in real time, so that the liquid flow is uniformly and uniformly dyed, and then the knitted fabric is efficiently printed and dyed.
[0018] The utility model provides a low temperature energy -conserving dyeing and finishing device for knitted fabric.
[0019] The low temperature energy -conserving dyeing and finishing device for knitted fabric is provided with the liquid guide pipe on the inside of the printing and dyeing cylinder, which can cooperate with the liquid pump to pump the low temperature liquid flow in the cold box cylinder to the inside of the liquid guide pipe, so that it contacts with the dyeing liquid on the inside of the printing and dyeing cylinder and exchanges heat, and cooperates with the driving motor and the stirring assembly to achieve the effect of efficiently cooling the dyeing liquid, solving the problem that the existing device cannot realize real-time cooling of the dyeing liquid on the inside of the printing and dyeing cylinder according to the demand to ensure the subsequent printing and dyeing effect. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a structure schematic view of the utility model;
[0021] Figure 2 It is a structure schematic view of the utility model;
[0022] Figure 3 It is a structure schematic view of the printing and dyeing cylinder;
[0023] Figure 4 It is a structure schematic view of the stirring assembly.
[0024] In the drawing: 1, bottom plate;2, dyeing and finishing assembly;3, printing and dyeing cylinder;4, cold box cylinder;5, liquid delivery pipe;6, liquid discharge pipe;7, liquid pump;8, cylinder cover;9, first temperature monitoring table;10, second temperature monitoring table;11, stirring assembly;111, turntable;112, support;113, stirring plate;12, liquid guide pipe;13, driving motor. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0026] Please refer to Figures 1-4The utility model discloses an embodiment provides a kind of technical scheme: a kind of low-temperature energy-saving dyeing and finishing device for knitted fabric, including bottom plate 1 and the dyeing and finishing assembly 2 assembled on it;The top of bottom plate 1 is equipped with printing and dyeing cylinder 3 and the cold box cylinder 4 of its outside, the top of printing and dyeing cylinder 3 is equipped with cylinder cover 8, the inside of printing and dyeing cylinder 3 is fixedly installed with liquid guide pipe 12, the both ends of liquid guide pipe 12 are fixedly connected with liquid discharge pipe 6 and infusion tube 5, and infusion tube 5 is also provided with liquid pump 7 fixedly installed on the outer wall of printing and dyeing cylinder 3;The outer end of infusion tube 5 is fixedly connected on cold box cylinder 4, and the inside of cold box cylinder 4 is stored with cooling liquid, and printing and dyeing cylinder 3 and cold box cylinder 4 are fixedly installed with the first temperature monitoring table 9 and second temperature monitoring table 10 of the inside real-time temperature of display;
[0027] Among them, the low-temperature energy-saving dyeing and finishing device for knitted fabric, through the setting of liquid guide pipe 12 inside printing and dyeing cylinder 3, can cooperate with liquid pump 7 to pump the low-temperature liquid flow inside cold box cylinder 4 to the inside of liquid guide pipe 12, so that it contacts with the dyeing liquid inside printing and dyeing cylinder 3 and carries out heat exchange, cooperates with the setting of driving motor 13 and stirring assembly 11, can reach the effect of high-efficiency cooling of dyeing liquid, solves the problem that the existing device is difficult to carry out real-time cooling of dyeing liquid inside printing and dyeing cylinder 3 according to demand to ensure subsequent printing and dyeing effect.
[0028] In addition, the top of dyeing and finishing assembly 2 is equipped with hydraulic cylinder group, the bottom end of hydraulic cylinder group output shaft is fixedly connected with frame body for placing knitted fabric, for laying knitted fabric, guarantee corresponding printing and dyeing operation, and this part is existing structure, therefore, it is not described in detail in the present application.
[0029] Embodiment 2:
[0030] The top of cold box cylinder 4 is sleeved with sealing cover, and the inside of cold box cylinder 4 is filled with ice and cooling liquid flow; among them, the setting of ice and liquid flow inside cold box cylinder 4 can ensure that the inside is always in low-temperature state.
[0031] Liquid guide pipe 12 is spiral copper pipe, and liquid guide pipe 12 is arranged on the circumferential side of printing and dyeing cylinder 3 inside; The spiral setting of liquid guide pipe 12 can increase the contact area between it and bearing dyeing liquid, and the setting of copper material can realize efficient heat conduction, thereby achieving the effect of high-efficiency cooling of dyeing liquid inside printing and dyeing cylinder 3.
[0032] The bottom of printing and dyeing cylinder 3 is fixedly installed with driving motor 13, and driving motor 13 is equipped with stirring assembly 11 inside liquid guide pipe 12 on the output shaft of driving motor 13; among them, the setting of driving motor 13 can drive stirring assembly 11 to rotate in the inside of printing and dyeing cylinder 3, thereby stirring the dyeing liquid in its inside, so that most of the dyeing liquid in its inside contacts with liquid guide pipe 12, further guaranteeing heat conduction and corresponding cooling effect.
[0033] The stirring assembly 11 is packaged and rotates on the rotating disc 111 fixedly installed on the inner bottom wall of the printing and dyeing cylinder 3, the top of the rotating disc 111 is fixedly installed with five groups of support 112 distributed in a ring shape, the support 112 is an inclined column, and the inner side of the top of the support 112 is fixedly installed with an inclined stirring plate 113; wherein, the structure of the stirring assembly 11 is arranged to facilitate the driving of the liquid flow inside when stirring and rotating, increase the heat conduction and the corresponding cooling effect.
[0034] The inner side of the printing and dyeing cylinder 3 is provided with two temperature sensors as the input ends of the first temperature monitoring table 9, and the inner side of the cold box cylinder 4 is provided with a temperature sensor as the input end of the second temperature monitoring table 10; wherein, the two groups of sensors on the inner side of the first temperature monitoring table 9 can monitor the real-time temperature of the liquid flow in the upper and lower parts of the inner side of the printing and dyeing cylinder 3 in real time, so that the subsequent efficient printing and dyeing of the knitted fabric can be carried out after being uniformly and uniformly.
[0035] The working principle and use process of the utility model are as follows: when the device needs to work, the liquid pump 7 is opened to pump the low-temperature liquid flow in the inner side of the cold box cylinder 4 to the inner side of the liquid guide pipe 12, so that it contacts and exchanges heat with the dyeing liquid in the inner side of the printing and dyeing cylinder 3, and the setting of the bottom driving motor 13 of the printing and dyeing cylinder 3 and the inner side stirring assembly 11 can drive the stirring assembly 11 to rotate in the dyeing liquid in the inner side of the printing and dyeing cylinder 3, so that the dyeing liquid is uniformly contacted with the liquid guide pipe 12, thereby achieving the effect of efficiently cooling the dyeing liquid and ensuring the efficient printing and dyeing of the knitted fabric.
[0036] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.
[0037] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.
Claims
1. A low-temperature energy-saving dyeing and finishing device for knitted fabric, comprising a base plate (1) and a dyeing and finishing assembly (2) assembled thereon; characterized in that A printing and dyeing cylinder (3) and a cold box cylinder (4) outside thereof are assembled on the top of the base plate (1), the top of the printing and dyeing cylinder (3) is assembled with a cylinder cover (8), the inner side of the printing and dyeing cylinder (3) is fixedly installed with a liquid guide pipe (12), both ends of the liquid guide pipe (12) are fixedly connected with a liquid discharge pipe (6) and a liquid supply pipe (5), respectively, and the liquid supply pipe (5) is further provided with a liquid pump (7) fixedly installed on the outer wall of the printing and dyeing cylinder (3); The outer end of the liquid supply pipe (5) is fixedly connected on the cold box cylinder (4), the inner side of the cold box cylinder (4) is stored with cooling liquid, and the first temperature monitoring table (9) and the second temperature monitoring table (10) for displaying the real-time temperature of the inner side are fixedly installed on the printing and dyeing cylinder (3) and the cold box cylinder (4).
2. A low temperature energy saving dyeing and finishing device for knitted fabric according to claim 1, characterized in that: The top of the cold box cylinder (4) is sleeved with a sealing cover, and the inner side of the cold box cylinder (4) is filled with ice blocks and cooling liquid flow.
3. A low temperature energy saving dyeing and finishing unit for knitted fabric as claimed in claim 1 wherein: The liquid guide pipe (12) is a spiral copper pipe, and the liquid guide pipe (12) is arranged on the circumferential side of the inner side of the printing and dyeing cylinder (3).
4. A low temperature energy saving dyeing and finishing device for knitted fabric according to claim 3, characterized in that: The bottom of the printing and dyeing cylinder (3) is fixedly installed with a driving motor (13), and the output shaft of the driving motor (13) is assembled with a stirring assembly (11) inside the liquid guide pipe (12).
5. A low temperature energy saving dyeing and finishing unit for knitted fabric as claimed in claim 4 wherein: The stirring assembly (11) is rotatably sleeved on the rotating disc (111) on the inner bottom wall of the printing and dyeing cylinder (3), the top of the rotating disc (111) is fixedly installed with five groups of supports (112) distributed in a ring shape, the support (112) is an inclined column, and the inner side of the top end of the support (112) is fixedly installed with an inclined stirring plate (113).
6. A low temperature energy saving dyeing and finishing unit for knitted fabric as claimed in claim 1 wherein: The inner side of the printing and dyeing cylinder (3) is provided with two temperature sensors as the input ends of the first temperature monitoring table (9) arranged in an up-down manner, and the inner side of the cold box cylinder (4) is provided with one temperature sensor as the input end of the second temperature monitoring table (10).
Citation Information
Patent Citations
A low-temperature energy-saving dyeing and finishing device for knitted fabrics
CN215051272U