Color development machine capable of preventing cloth picture from being polluted
By using a separate inner and outer shell design and a dual suction device, the problem of fabric contamination by the guide roller of the color-generating machine is solved, ensuring the cleanliness of the guide roller, extending its service life, and improving fabric quality and equipment durability.
Patent Information
- Application Number
- CN202520161007.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Existing color-developing machines are prone to oil buildup on the guide rollers under high-temperature conditions, which contaminates the fabric print. Furthermore, the guide rollers are easily worn out under high-temperature conditions, affecting the fabric quality.
It adopts a separate inner and outer shell design. Coloring is carried out in the inner box, and high-temperature fumes are collected in the inner box. The guide rollers in the outer shell are not affected by high temperature. It is equipped with a dual suction device to prevent fumes from entering the outer shell and ensure that the guide rollers are kept clean.
To prevent the guide roller from contaminating the fabric pattern, extend the service life of the guide roller, reduce wear, and improve the quality of the fabric pattern and the durability of the equipment.
Smart Images

Figure CN223574014U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fabric printing and dyeing technology, and in particular to a color-developing machine for preventing contamination of fabric prints. Background Technology
[0002] In fields such as flags and advertising posters, color-generating machines are needed to spray ink onto fabrics and then apply the ink to the printed fabrics and dry them. Traditional color-generating machines contain several guide rollers to guide the fabric.
[0003] During the color development process, the fabric and ink react, achieving the best results at high temperatures, typically between 170 and 230 degrees Celsius. At these temperatures, the fibers open, allowing the ink to enter. As the temperature decreases, the fibers close, evaporating moisture and glycerin. This evaporation, due to the high temperature, produces smoke, which, upon cooling, becomes liquid oil. If a guide roller is used in the color development machine, the inside of the machine is filled with smoke, and once cooled, oil will condense on the guide roller. Since the guide roller is in direct contact with the fabric, this oily roller will contaminate the printed image. Furthermore, because the guide roller operates continuously in the high-temperature environment of 100-200 degrees Celsius inside the color development machine, it will experience wear and tear, which will also affect the printed image, leading to contamination of the finished fabric.
[0004] It is evident that existing color-developing machines are prone to contaminating the color development pattern of fabrics during operation, affecting fabric quality, and therefore need improvement.
[0005] In view of the shortcomings of the above-mentioned solutions in actual production and implementation, modifications and improvements have been made. In the spirit and philosophy of seeking excellence, and with the assistance of professional knowledge and experience, and after much ingenuity and experimentation, a color-developing machine that prevents contamination of fabric images is specially provided to solve the technical problem that existing color-developing machines easily contaminate fabric images during operation. Utility Model Content
[0006] The purpose of this invention is to provide a color-developing machine that prevents contamination of fabric patterns, thereby solving the technical problem that existing color-developing machines easily contaminate fabric patterns during operation.
[0007] The technical solution of this utility model is implemented as follows:
[0008] A color-developing machine for preventing fabric contamination includes an outer shell and an inner box. The inner box is fixed inside the cavity of the outer shell. The outer shell is connected to a feeding roller, a receiving roller, and a take-up roller. A heater and a built-in fume extraction system are installed inside the cavity of the inner box. A top discharge port and a bottom feed port are respectively provided at the top and bottom of the inner box. The built-in fume extraction system is located inside the top discharge port. A first guide roller, a second guide roller, an external fume extraction system, and a hot cutter are installed inside the cavity of the outer shell. The external fume extraction system is located outside the top discharge port. The second guide roller is located above the external fume extraction system and is used to receive the fabric coming out of the top discharge port. The hot cutter is used to cut the fabric passing through the second guide roller. The first guide roller is located at the bottom of the bottom feed port.
[0009] The dual suction device with inner and outer layers ensures that smoke from the inner chamber cannot enter the cavity of the outer chamber and contaminate the guide roller.
[0010] This design consists of an outer shell and an inner chamber, with two relatively independent spaces. Color development mainly occurs within the inner chamber, and the smoke generated at high temperatures also accumulates in the inner cavity of the inner chamber. However, the guide roller is located within the cavity of the outer shell and is not in the high-temperature color development environment. Therefore, the oil generated after the smoke cools down will not contaminate the guide roller, keeping it clean and tidy and preventing contamination of the fabric image. Furthermore, it avoids the high-temperature environment, which not only extends its service life but also prevents wear and tear caused by high-temperature use, ensuring the integrity of the guide roller and not affecting the fabric image.
[0011] In a preferred embodiment, the feeding roller, the take-up roller, and the take-up roller are disposed outside the outer casing, and the side wall of the outer casing is provided with a material passage space for the fabric to pass through.
[0012] The positions of each material feeding space and each roller are coordinated to ensure that the fabric can pass through normally.
[0013] In a preferred embodiment, the take-up roller and the feed roller are located at the front end of the outer shell, and the take-up roller is located at the rear end of the take-up roller. After the fabric is released from the feed roller, it passes through the first guide roller, the second guide roller and the tension roller group in sequence and is then rolled up by the take-up roller. The take-up roller is used to take up the fabric after it passes through the first guide roller.
[0014] The first guide roller is located slightly forward of the bottom feed inlet, and the second guide roller is located slightly backward of the top of the external smoke extraction system.
[0015] The feeding roller, the take-up roller, and the take-up roller are each equipped with their own drive devices.
[0016] In a preferred embodiment, the heater includes two parallel heating modules with a heating channel between them, and the top outlet and bottom inlet are located at the top and bottom of the heating channel, respectively.
[0017] In a preferred embodiment, the built-in smoking system includes two symmetrical suction devices; the external smoking system includes two symmetrical suction devices, and both the built-in and external smoking systems provide a dual suction effect.
[0018] The beneficial effects of this utility model are:
[0019] In this design, the guide roller is not located within the heating and coloring space, thus preventing oil buildup and ensuring the fabric's printed image quality. This solves the technical problem of existing coloring machines easily contaminating the fabric's printed image during operation. Furthermore, since the guide roller is no longer in the high-temperature environment of coloring, wear and tear during use is reduced, minimizing damage and ensuring the printed image remains unaffected, thereby extending its service life. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the internal structure of an embodiment of the present utility model;
[0022] Figure 2 for Figure 1 A diagram illustrating the usage status.
[0023] In the diagram, 1-tensioning roller assembly; 2-second guide roller; 3-hot cutting knife; 4-external fumigation system; 5-top discharge port; 6-inner box; 7-inner cavity; 8-receiving roller; 9-bottom feed port; 10-built-in fumigation system; 11-heater; 12-outer shell; 13-cavity; 14-receiving roller; 15-discharging roller; 16-first guide roller. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0026] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features.
[0027] In the description of the embodiments, unless otherwise expressly specified and limited, the terms "set," "connect," etc., should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or a connection through an intermediate medium, or it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] See Figure 1 A color-developing machine for preventing fabric contamination includes an outer casing 12 and an inner casing 6. The inner casing 6 is fixed inside the cavity 13 of the outer casing 12. The outer casing 12 is connected to a feeding roller 15, a receiving roller 14, and a receiving roller 8. A heater 11 and a built-in fume extraction system 10 are installed in the inner cavity 7 of the inner casing 6. The top and bottom of the inner casing 6 are respectively provided with a top discharge port 5 and a bottom inlet port 9. The built-in fume extraction system 10 is located inside the top discharge port 5. The cavity 13 of the outer casing 12 is provided with a first guide roller 16, a second guide roller 2, an external fume extraction system 4, and a hot cutter 3. The external fume extraction system 4 is located outside the top discharge port 5. The second guide roller 2 is located on top of the external fume extraction system 4 and is used to receive the fabric coming out of the top discharge port 5. The hot cutter 3 is used to cut the fabric passing through the second guide roller 2. The first guide roller 16 is located at the bottom of the bottom inlet port 9.
[0029] This design consists of an outer shell 12 and an inner chamber 6, which are two relatively independent spaces. Color development mainly occurs in the inner chamber 6, and the smoke generated at high temperatures also accumulates in the inner cavity 7 of the inner chamber 6. However, the guide roller is located in the cavity 13 of the outer shell 12. The guide roller is not in the high-temperature color development environment, so the oil generated after the smoke cools down will not contaminate the guide roller. The guide roller can remain clean and tidy, and will not contaminate the fabric image. Furthermore, it avoids the high-temperature environment, which not only improves the service life, but also prevents the wear and tear that occurs when using it in a high-temperature environment. This ensures the integrity of the guide roller and does not affect the fabric image.
[0030] The feeding roller 15, the take-up roller 14, and the take-up roller 8 are disposed outside the outer shell 12, and the side wall of the outer shell 12 is provided with a material passage space for the fabric to pass through.
[0031] The positions of each material feeding space and each roller are coordinated to ensure that the fabric can pass through normally.
[0032] The take-up roller 14 and the feed roller 15 are located at the front end of the outer shell 12, and the take-up roller 8 is located at the rear end of the take-up roller 8. After the fabric is released from the feed roller 15, it passes through the first guide roller 16, the second guide roller 2 and the tension roller group 1 in sequence and is then rolled up by the take-up roller 8. The take-up roller 14 is used to take up the fabric after it passes through the first guide roller 16.
[0033] The first guide roller 16 is located slightly in front of the bottom feed inlet 9, and the second guide roller 2 is located slightly behind the top of the external smoke extraction system 4.
[0034] The feeding roller 15, the take-up roller 14, and the take-up roller 8 are each equipped with their own drive devices.
[0035] The heater 11 includes two parallel heating modules with a heating channel between them. The top outlet 5 and the bottom inlet 9 are located at the top and bottom of the heating channel, respectively.
[0036] The built-in smoke extraction system 10 includes two symmetrical suction devices; the external smoke extraction system 4 includes two symmetrical suction devices. Both the built-in smoke extraction system 10 and the external smoke extraction system 4 have a dual suction effect, ensuring that the smoke from the inner box 6 cannot enter the cavity 13 of the outer box 12 and contaminate the guide roller.
[0037] The terms "before" and "after" mentioned above are relative; see also [link to relevant documentation]. Figure 1 , Figure 2 Based on the fabric processing route, the right side is the front and the left side is the back.
[0038] See Figure 1 , Figure 2 The fabric is placed on the feeding roller 15, and after passing through the first guide roller 16, the film is recovered by the take-up roller 14. The fabric itself enters the inner cavity 7, passes through the heater 11, the built-in smoke system 10, the top outlet 5, and the external smoke system 4 in sequence, and then passes through the second guide roller 2 and the tension roller group 1 in sequence, and is taken in by the take-up roller 8. Figure 2 This is a diagram showing the movement of the fabric during use, for reference only.
[0039] The beneficial effects of this utility model are:
[0040] In this design, the guide roller is not located within the heating and coloring space, thus preventing oil buildup and ensuring the fabric's printed image quality. This solves the technical problem of existing coloring machines easily contaminating the fabric's printed image during operation. Furthermore, since the guide roller is no longer in the high-temperature environment of coloring, wear and tear during use is reduced, minimizing damage and ensuring the printed image remains unaffected, thereby extending its service life.
[0041] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope claimed by this utility model.
Claims
1. A color-developing machine for preventing contamination of fabric patterns, characterized in that, The device includes an outer shell and an inner box. The inner box is fixed inside the cavity of the outer shell. The outer shell is connected to a feeding roller, a receiving roller, and a take-up roller. The inner cavity of the inner box is equipped with a heater and a built-in fumigation system. The top and bottom of the inner box are respectively provided with a top discharge port and a bottom inlet. The built-in fumigation system is located inside the top discharge port. The cavity of the outer shell is equipped with a first guide roller, a second guide roller, an external fumigation system, and a hot cutter. The external fumigation system is located outside the top discharge port. The second guide roller is located above the external fumigation system. The hot cutter is used to cut the fabric passing through the second guide roller. The first guide roller is located at the bottom of the bottom inlet.
2. The color-developing machine for preventing staining of fabric images according to claim 1, characterized in that, The feeding roller, the take-up roller, and the take-up roller are arranged outside the outer shell, and the side wall of the outer shell is provided with a material passage space for the fabric to pass through.
3. The color-developing machine for preventing staining of fabric images according to claim 1, characterized in that, The take-up roller and the feed roller are located at the front end of the outer shell, and the take-up roller is located at the rear end of the take-up roller. After the fabric is released from the feed roller, it passes through the first guide roller, the second guide roller and the tension roller group in sequence and is then rolled up by the take-up roller. The take-up roller is used to take up the fabric after it passes through the first guide roller. The first guide roller is located slightly forward of the bottom feed inlet, and the second guide roller is located slightly backward of the top of the external smoke extraction system.
4. The color-developing machine for preventing staining of fabric images according to claim 1, characterized in that, The heater includes two parallel heating modules with a heating channel between them. The top outlet and the bottom inlet are located at the top and bottom of the heating channel, respectively.
5. The color-developing machine for preventing staining of fabric images according to claim 1, characterized in that, The built-in smoking system includes two symmetrical suction devices; The external smoke extraction system includes two symmetrical suction devices.