Cloth dip dyeing equipment
By designing a regular folding or layering method for the fabric in the dye bath, and utilizing the limiting and pressurizing mechanism of the guide roller, the problems of insufficient dye penetration depth and uneven dyeing in traditional dyeing equipment are solved, achieving a more uniform and faster dyeing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional dyeing equipment relies on natural gravity or a single guide roller, resulting in insufficient penetration depth of the dye liquor, uneven pressure distribution between the fabric and the dye liquor, and easy color difference and uneven local dyeing. It cannot adapt to the differences in penetration force of different fiber structures.
Design a fabric immersion dyeing device in which the fabric passes through multiple open slots and the open slots of the intermediate partition in sequence. With the limiting effect of the guide roller, the fabric is ensured to be in a regular folded or layered state in the dye liquor. The limiting and pressurizing mechanism of the guide roller increases the penetration area of the dye liquor and improves the dyeing uniformity.
It increases the penetration area of the dye solution, avoids uneven local staining, and improves the uniformity and speed of staining.
Smart Images

Figure CN224077723U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of fabric dyeing, and in particular to a fabric dyeing device. Background Technology
[0002] In the dyeing process of the textile industry, the uniformity of dyeing, surface integrity, and production efficiency of the fabric are core indicators. However, existing technologies still face the following technical bottlenecks.
[0003] Traditional dyeing equipment relies on natural gravity or a single guide roller to guide the fabric path, resulting in insufficient dye penetration depth and easy color difference or uneven dyeing in certain areas.
[0004] The uneven pressure distribution between the fabric and the dye liquor, coupled with the lack of a dynamic adjustment mechanism, makes it impossible to adapt to the differentiated permeability requirements of fabrics with different fiber structures (such as high-count yarns and porous fibers). Utility Model Content
[0005] This utility model aims to at least partially solve one of the technical problems in the related art.
[0006] Therefore, the purpose of this utility model is to propose a fabric dyeing device in which the fabric passes through multiple open slots and the open slot of the middle partition in sequence. With the limiting effect of the guide roller, the fabric is ensured to be in a regular folded or layered state in the dye liquor, which increases the penetration area of the dye liquor, avoids uneven local dyeing, and is subjected to pressure dyeing to speed up the dyeing speed.
[0007] To achieve the above objectives, this utility model proposes a fabric dyeing device, comprising a dyeing chamber, a buffer mechanism, a driving component, a middle partition, a fixed bracket, and a dyeing assembly. The buffer mechanism consists of two sets, each disposed within the dyeing chamber. The driving component also consists of two sets, each disposed within the dyeing chamber, with the output end of each driving component abutting against the buffer mechanism. The middle partition is disposed within the dyeing chamber. The fixed bracket has two ends disposed within the middle partition and within the dyeing chamber, respectively. The dyeing assembly is disposed within the dyeing chamber and is movably mounted on the middle partition.
[0008] In addition, the fabric dyeing equipment proposed in the application may also have the following additional technical features:
[0009] Specifically, the dyeing assembly includes an outer movable plate, a movable shaft seat, a buffer bracket, a limiting mechanism, a pressing dyeing mechanism, and a connecting bracket. The outer movable plate is movably disposed within the dyeing chamber; the movable shaft seat is disposed on the outer movable plate; the buffer bracket is rotatably disposed on the movable shaft seat; the limiting mechanism is movably disposed within the dyeing chamber, and the buffer bracket and the limiting mechanism are connected; the pressing dyeing mechanism is movably disposed on the outer movable plate; and the connecting bracket connects the intermediate partition, the outer movable plate, and the limiting mechanism.
[0010] Specifically, the limiting mechanism includes an outer frame, an opening groove, and a guide roller, wherein the outer frame is movably disposed within the dyeing chamber; the opening groove is formed within the outer frame; and the guide roller is disposed within the opening groove.
[0011] Specifically, the pressing and impregnation mechanism includes an inner fixed plate, a positioning baffle, a limiting groove, a limiting roller, and an impregnation component. The inner fixed plate is disposed on the outer movable plate. There are multiple sets of positioning baffles, each set being disposed on the inner fixed plate. The limiting groove is formed on the positioning baffle. The limiting roller is disposed on the inner fixed plate. The impregnation component is movably disposed on the positioning baffle.
[0012] Specifically, the impregnation component includes an outer frame two, an opening groove two, a guide roller two, and a buffer component, wherein the outer frame two is movably disposed on the positioning baffle; the opening groove two is formed on the outer frame two; the guide roller two is disposed on the opening groove two; and the buffer component is disposed on the outer frame two.
[0013] Specifically, the buffer mechanism includes a positioning frame, a fixed shaft, and a buffer pressure rod. The positioning frame is disposed inside the dyeing tank; the fixed shaft is disposed on the positioning frame; the buffer pressure rod is rotatably disposed on the fixed shaft, and a spiral spring is provided at the connection between the buffer pressure rod and the fixed shaft.
[0014] Beneficial effects: The fabric dyeing equipment of this utility model allows the fabric to pass through multiple open slots and the open slots of the middle partition plate in sequence. With the limiting effect of the guide roller, the fabric is ensured to be in a regular folded or layered state in the dye liquor, which increases the penetration area of the dye liquor, avoids uneven dyeing in some areas, and accelerates the dyeing speed by applying pressure during the dyeing process.
[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0016] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the limiting mechanism of this utility model;
[0019] Figure 3 This is a schematic diagram of the pressing and dyeing mechanism of this utility model;
[0020] Figure 4 This is a schematic diagram of the pressure-impregnated component structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the buffer mechanism of this utility model.
[0022] As shown in the figure: 10. Dyeing tank; 20. Buffer mechanism; 201. Positioning frame; 202. Fixed shaft; 203. Buffer pressure rod; 30. Drive component; 40. Middle partition plate; 50. Fixed bracket; 60. Dyeing assembly; 601. Outer movable plate; 602. Movable shaft seat; 603. Buffer bracket; 604. Limiting mechanism; 6041. Outer frame; 6042. Opening slot; 6043. Guide roller; 605. Pressing dyeing mechanism; 6051. Inner fixed plate; 6052. Positioning baffle; 6053. Limiting through slot; 6054. Limiting roller; 6055. Pressing component; 60551. Outer frame two; 60552. Opening slot two; 60553. Guide roller two; 60554. Buffer component; 606. Connecting bracket. Detailed Implementation
[0023] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention. Rather, the embodiments of the present invention include all variations, modifications, and equivalents falling within the appended spirit and connotation.
[0024] The fabric dyeing apparatus of this utility model embodiment will now be described with reference to the accompanying drawings.
[0025] like Figure 1-5 As shown, the fabric dyeing equipment of this utility model embodiment includes a dyeing tank 10, a buffer mechanism 20, a driving component 30, a middle partition 40, a fixed bracket 50, and a dyeing assembly 60.
[0026] The system comprises two sets of buffer mechanisms 20, each housed within the dyeing chamber 10. Two sets of drive components 30 are also housed within the dyeing chamber 10, with their output ends abutting against the buffer mechanisms 20. An intermediate partition 40 is located within the dyeing chamber 10. Two ends of a fixed bracket 50 are respectively located within the intermediate partition 40 and the dyeing chamber 10. An dyeing assembly 60 is located within the dyeing chamber 10 and is movably mounted on the intermediate partition 40.
[0027] It should be noted that the fixed bracket 50 is fixedly installed inside the dyeing tank 10, and the intermediate partition 40 is fixedly installed inside the dyeing tank 10 by the fixed bracket 50. The drive component 30 is a hydraulic cylinder, which is operated by connecting to the control switch and the power supply. The drive component 30 abuts against the buffer mechanism 20, and the dyeing assembly 60 is pressed by the rotation of the buffer mechanism 20.
[0028] In one embodiment of this utility model, such as Figure 1 As shown, the dyeing assembly 60 includes an outer movable plate 601, a movable shaft seat 602, a buffer bracket 603, a limiting mechanism 604, a pressing dyeing mechanism 605, and a connecting bracket 606.
[0029] The outer movable plate 601 is movably disposed within the dyeing chamber 10, the movable shaft seat 602 is disposed on the outer movable plate 601, and the buffer bracket 603 is rotatably disposed on the movable shaft seat 602. The limiting mechanism 604 is movably disposed within the dyeing chamber 10, and the buffer bracket 603 is connected to the limiting mechanism 604. The pressing dyeing mechanism 605 is movably disposed on the outer movable plate 601, and the connecting bracket 606 connects the intermediate partition 40, the outer movable plate 601, and the limiting mechanism 604 respectively.
[0030] It should be noted that the two ends of the buffer bracket 603 are respectively connected to the limiting mechanism 604 and the middle partition plate 40, and the movable shaft seat 602 is set on the outer movable plate 601. The buffer bracket 603 controls the relative movement of the limiting mechanism 604 and the middle partition plate 40 by rotating the movable shaft seat 602.
[0031] Furthermore, in order to facilitate the normal storage of the connecting bracket 606, a sliding groove is provided on the limiting mechanism 604 and the intermediate partition plate 40, and a sliding rod that slides in the sliding groove is provided on the connecting bracket 606.
[0032] In one embodiment of this utility model, such as Figure 1 and Figure 2 As shown, the limiting mechanism 604 includes an outer frame 6041, an opening groove 6042, and a guide roller 6043.
[0033] The outer frame 6041 is movably disposed within the dyeing box 10, the opening groove 6042 is opened within the outer frame 6041, and the guide roller 6043 is disposed within the opening groove 6042.
[0034] It should be noted that the outer frame 6041 is connected to the middle partition 40 via the buffer bracket 603 and the connecting bracket 606, and thus moves relative to the middle partition 40. The fabric to be dyed passes through the opening groove 6042 and slides by being limited by the guide roller 6043.
[0035] Furthermore, the intermediate partition 40 and the limiting mechanism 604 have the same structure, and then the fabric passes through the intermediate partition 40 and is immersed in the dyeing box 10.
[0036] In one embodiment of this utility model, such as Figure 1 and Figure 3 As shown, the pressing and dyeing mechanism 605 includes an inner fixing plate 6051, a positioning baffle 6052, a limiting through groove 6053, a limiting roller 6054, and a pressing and dyeing component 6055.
[0037] The inner fixed plate 6051 is mounted on the outer movable plate 601, and multiple sets of positioning baffles 6052 are respectively mounted on the inner fixed plate 6051. A limiting groove 6053 is formed on the positioning baffle 6052, a limiting roller 6054 is mounted on the inner fixed plate 6051, and the pressing part 6055 is movably mounted on the positioning baffle 6052.
[0038] It should be noted that the inner fixed plate 6051 and the outer movable plate 601 described in this embodiment are an integral structure, and the height between the two sets of positioning baffles 6052 on the same side is set according to the time required during the fabric immersion dyeing process. The limiting through groove 6053 is provided with a sliding groove, which facilitates the pressure immersion member 6055 to slide at the upper limit of the limiting through groove 6053 to squeeze the fabric and accelerate the immersion dyeing speed.
[0039] In one embodiment of this utility model, such as Figure 4 As shown, the pressure-impregnation component 6055 includes an outer frame 60551, an opening groove 60552, a guide roller 60553, and a buffer component 60554.
[0040] Among them, the second outer frame 60551 is movably mounted on the positioning baffle 6052, the second opening slot 60552 is opened on the second outer frame 60551, the second guide roller 60553 is mounted on the second opening slot 60552, and the buffer component 60554 is mounted on the second outer frame 60551.
[0041] It should be noted that the outer frame 60551 is movably disposed within the limiting groove 6053. The fabric to be dyed passes through the opening groove 60552, and is then conveyed by the guide roller 60553. Subsequently, the buffer mechanism 20 rotates, pushing the outer frame 60551 to move and engage with the fabric for dyeing. The buffer component 60554 is a buffer spring, which drives the outer frame 60551 to reset.
[0042] In one embodiment of this utility model, such as Figure 5 As shown, the buffer mechanism 20 includes a positioning frame 201, a fixed shaft 202, and a buffer pressure rod 203.
[0043] The positioning frame 201 is installed inside the dyeing tank 10, the fixed shaft 202 is installed on the positioning frame 201, the buffer pressure rod 203 is rotatably installed on the fixed shaft 202, and a spiral spring is provided at the connection between the buffer pressure rod 203 and the fixed shaft 202.
[0044] It should be noted that the positioning frame 201 is fixed to the inner wall of the dyeing tank 10, and the buffer pressure rod 203 is rotated by the fixed shaft 202 and the spiral spring. The buffer pressure rod 203 has a rounded corner at one end near the outer frame 60551, which pushes the outer frame 60551 to move.
[0045] Specifically, the fabric immersion dyeing process is as follows: the fabric to be immersed is sequentially passed through the opening groove 6042, the second opening groove 60552, and the opening groove 6042 on the intermediate partition 40. During the immersion dyeing process, the fabric is limited by the guide rollers 6043 and the second guide roller 60553 to ensure that the fabric surface is not abraded during the immersion dyeing process. The dyeing liquid is poured into the immersion dyeing tank 10, and the fabric is then immersed in the immersion dyeing tank 10. Subsequently, the drive component 30 is operated, and when the drive component 30 is running, it abuts against the buffer pressure rod 203. The buffer pressure rod 203 rotates under force and abuts against the second outer frame 60551. The second outer frame 60551 slides within the limiting through groove 6053, and the distance between the second outer frame 60551 and the intermediate partition 40 decreases, thus the fabric is compressed and the immersion speed is accelerated.
[0046] In summary, the fabric dyeing equipment of this utility model allows the fabric to pass through multiple open slots and the open slot of the intermediate partition in sequence. With the limiting effect of the guide roller, the fabric is ensured to be in a regular folded or layered state in the dye liquor, which increases the penetration area of the dye liquor, avoids uneven local dyeing, and accelerates the dyeing speed by applying pressure during dyeing.
[0047] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A fabric dyeing apparatus, characterized in that, It includes a dyeing tank (10), a buffer mechanism (20), a drive component (30), an intermediate partition (40), a fixed bracket (50), and a dyeing assembly (60), wherein, The buffer mechanism (20) consists of two sets, and the two sets of buffer mechanisms (20) are respectively installed inside the dyeing box (10); The driving component (30) consists of two sets, which are respectively disposed in the dyeing chamber (10), and the output end of the driving component (30) is connected to the buffer mechanism (20). The intermediate partition (40) is disposed inside the dyeing tank (10); The two ends of the fixed bracket (50) are respectively located in the middle partition (40) and the dyeing box (10); The dyeing assembly (60) is disposed inside the dyeing chamber (10), and the dyeing assembly (60) is movably disposed on the intermediate partition (40).
2. The fabric dyeing equipment according to claim 1, characterized in that, The dyeing assembly (60) includes an outer movable plate (601), a movable shaft seat (602), a buffer bracket (603), a limiting mechanism (604), a pressing dyeing mechanism (605), and a connecting bracket (606), wherein, The outer movable plate (601) is movably disposed inside the dyeing tank (10); The movable bearing (602) is disposed on the outer movable plate (601); The buffer bracket (603) is rotatably mounted on the movable bearing (602); The limiting mechanism (604) is movably disposed within the dyeing tank (10), and the buffer bracket (603) is connected to the limiting mechanism (604); The pressing and dyeing mechanism (605) is movably mounted on the outer movable plate (601); The connecting bracket (606) connects the middle partition (40), the outer movable plate (601), and the limiting mechanism (604) respectively.
3. The fabric dyeing equipment according to claim 2, characterized in that, The limiting mechanism (604) includes an outer frame (6041), an opening slot (6042), and a guide roller (6043), wherein, The outer frame (6041) is movably disposed within the dyeing chamber (10); The opening slot (6042) is formed inside the outer frame (6041); The guide roller (6043) is disposed within the opening groove (6042).
4. The fabric dyeing equipment according to claim 2, characterized in that, The pressing and dyeing mechanism (605) includes an inner fixing plate (6051), a positioning baffle (6052), a limiting groove (6053), a limiting roller (6054), and a pressing and dyeing component (6055), wherein, The inner fixing plate (6051) is disposed on the outer movable plate (601); The positioning baffle (6052) is in multiple sets, and the multiple sets of positioning baffles (6052) are respectively disposed on the inner fixing plate (6051); The limiting groove (6053) is formed on the positioning baffle (6052); The limiting roller (6054) is disposed on the inner fixing plate (6051); The pressure-impregnating component (6055) is movably disposed on the positioning baffle (6052).
5. The fabric dyeing equipment according to claim 4, characterized in that, The impregnation component (6055) includes an outer frame two (60551), an opening groove two (60552), a guide roller two (60553), and a buffer component (60554), wherein, The outer frame 2 (60551) is movably mounted on the positioning baffle (6052); The second opening slot (60552) is formed on the second outer frame (60551); The second guide roller (60553) is disposed on the second opening groove (60552); The buffer component (60554) is disposed on the outer frame two (60551).
6. The fabric dyeing equipment according to claim 1, characterized in that, The buffer mechanism (20) includes a positioning frame (201), a fixed shaft (202), and a buffer pressure rod (203), wherein, The positioning frame (201) is installed inside the dyeing tank (10); The fixed shaft (202) is mounted on the positioning frame (201); The buffer rod (203) is rotatably mounted on the fixed shaft (202), and a spiral spring is provided at the connection between the buffer rod (203) and the fixed shaft (202).