A dyeing device for islanded suede production

By using a dyeing device with a rubbing plate and extrusion components in the production of suede, the problem of poor dye uniformity of suede was solved, achieving uniform dyeing and efficient dye utilization.

CN224494593UActive Publication Date: 2026-07-14JIAXING SIWEIDE SUEDE MICROFIBER

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING SIWEIDE SUEDE MICROFIBER
Filing Date
2025-07-21
Publication Date
2026-07-14

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Abstract

The utility model belongs to the fixed island suede dyeing technical field especially for a kind of dyeing device for the production of fixed island suede, including box, auxiliary assembly and extruding component, auxiliary assembly is placed in the inside cavity of box, auxiliary assembly includes the bottom plate of fixed connection on the bottom inner wall of box, the evenly distributed lower rubbing plate is provided on bottom plate, top plate that is still placed above bottom plate is mutually matched, the evenly distributed upper rubbing plate is provided on top plate, and top plate is detachably connected on bottom plate by fastener, the inside of box is still placed extruding component that is mutually matched with fixed plate and movable plate composition.Extruding component of the utility model, in the inside of box of fixed island suede dyeing, leather dyeing is pulled in the process, the surface of fixed island suede is effectively rubbed using rubbing plate, the coloring efficiency of dye is improved, so that fixed island suede is evenly dyed, the efficiency and quality of fixed island suede dyeing are improved, and the structure is simple, convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of dyeing technology for island suede, specifically a dyeing device for the production of island suede. Background Technology

[0002] Suede is made by sanding the surface of leather to create a fine nap. The thin and delicate nap creates a unique luster and smooth touch. Unlike ordinary leather products, suede has no coating layer. It has good breathability and softness. In the production process of suede, it needs to be dyed according to actual needs to enhance the appearance of the leather.

[0003] During the dyeing process, because the nap of the suede is relatively dense, the surface absorbs the dye during the dyeing process, but the inside does not easily absorb the dye, resulting in poor uniformity and poor dyeing efficiency and quality of suede. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a dyeing device for the production of island suede, which solves the problem that due to the dense nap of island suede, the surface absorbs dye during the dyeing process, making it difficult for the inner side to absorb dye, resulting in poor uniform dyeing and low dyeing efficiency and quality of island suede.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0008] A dyeing apparatus for producing island suede includes a housing, an auxiliary component, and an extrusion component. The auxiliary component is housed in the internal cavity of the housing. The auxiliary component includes a bottom plate fixedly connected to the inner wall of the bottom of the housing. The bottom plate is provided with evenly distributed lower rubbing plates, and a top plate is provided above the bottom plate. The top plate is provided with evenly distributed upper rubbing plates. The top plate is detachably connected to the bottom plate by fasteners. The extrusion component, composed of a fixed plate and a movable plate, is also housed inside the housing.

[0009] Furthermore, the bottom plate is fixedly connected to the bottom inner wall of the box by a support rod. The lower rubbing plate on the bottom plate and the upper rubbing plate on the top plate are staggered and distributed with each other. The lower end of the fastener passes through the through hole opened on the top plate and fastens into the fastening hole opened on the bottom plate.

[0010] The fastener has a connecting seat on the fastener rod that is rotatably connected to the connecting ear plate on the top plate via a connecting shaft. The buckle and buckle hole are integrally set at the lower end of the fastener rod. A connecting rod is fixedly connected to the top end of the fastener rod, and a support spring plate is fixedly connected between the fastener rod and the top plate.

[0011] Furthermore, the two ends of the fixed plate are respectively fixedly connected to the inner wall of the corresponding position of the box body, the movable plate is slidably connected to the fixed plate through the slide rod, the slide rod is slidably connected to the through hole opened on the fixed plate, the slide rod passes through the through hole and is fixedly connected to the stop block, and a support spring is fitted on the slide rod between the stop block and the fixed plate.

[0012] Furthermore, an inlet roller and an outlet roller are respectively installed at both ends of the upper opening of the box body. The inlet roller and the outlet roller are rotatably connected to the bearing seat provided on the box body through roller shafts, and the outlet roller is located on the side close to the extrusion assembly.

[0013] The internal cavity of the housing is also equipped with guide rollers, which are rotatably connected to the housing via roller shafts. There are two guide rollers, which are distributed on both sides of the auxiliary components.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a dyeing device for the production of island suede, which has the following beneficial effects:

[0016] This invention incorporates an auxiliary component inside the dyeing box for suede. During the dyeing process, a rubbing plate effectively rubs the surface of the suede, improving the dyeing efficiency and ensuring uniform dyeing. This enhances the efficiency and quality of suede dyeing. The design is simple and easy to use. Attached Figure Description

[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 auxiliary components in this utility model;

[0019] Figure 3 This is a schematic diagram of the fastener structure in this utility model;

[0020] Figure 4 This is an exploded view of the extrusion component in this utility model.

[0021] In the diagram: 1. Box body; 101. Introducing roller; 102. Guide roller; 103. Outgoing roller; 2. Auxiliary components; 201. Base plate; 202. Lower rubbing plate; 203. Support rod; 204. Buckle hole; 205. Top plate; 206. Upper rubbing plate; 207. Connecting ear plate; 208. Fastener; 2081. Buckle rod; 2082. Hook and loop; 2083. Connecting rod; 2084. Connecting seat; 209. Support spring plate; 3. Extrusion assembly; 301. Fixed plate; 302. Movable plate; 303. Slide rod; 304. Perforation; 305. Stop block; 306. Support spring. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example

[0024] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown in one embodiment of this utility model, a dyeing device for the production of island suede includes a housing 1, an auxiliary component 2, and an extrusion component 3. The auxiliary component 2 is disposed in the internal cavity of the housing 1. The auxiliary component 2 includes a bottom plate 201 fixedly connected to the inner wall of the bottom of the housing 1. The bottom plate 201 is provided with evenly distributed lower rubbing plates 202, and a top plate 205 is disposed above the bottom plate 201. The top plate 205 is provided with evenly distributed upper rubbing plates 206. The top plate 205 is detachably connected to the bottom plate 201 by fasteners 208. On plate 201, the surface of the suede can be effectively rubbed during the dyeing process, which improves the dyeing efficiency and ensures that the suede is dyed evenly, thus improving the efficiency and quality of suede dyeing. In addition, the inside of the box 1 is also equipped with a pressing component 3 consisting of a fixed plate 301 and a movable plate 302, which can effectively press the suede during the dyeing process to remove excess dye, reduce dye loss, and improve utilization efficiency.

[0025] like Figure 1 , Figure 2 and Figure 3As shown, in some embodiments, the base plate 201 is fixedly connected to the bottom inner wall of the housing 1 by a support rod 203, which facilitates the stable installation of the auxiliary component 2 inside the housing 1 and ensures stable use. During the dyeing process of island suede, the island suede is effectively rubbed to enhance the contact efficiency between the dye and the island suede, achieving uniform coloring of the island suede and improving the efficiency and quality of island suede dyeing. The lower rubbing plate 202 set on the base plate 201 and the top plate 205 are equipped with... The upper rubbing plates 206 are staggered and distributed to effectively rub the leather surface during the traction of the island suede, ensuring the efficiency and quality of dyeing. The lower end of the fastener 208 passes through the opening on the top plate 205 and is fastened in the buckle hole 204 on the bottom plate 201, ensuring that the top plate 205 is stably installed on the bottom plate 201. This allows the rubbing plates on the two plates to effectively contact the island suede and rub its surface, ensuring the efficiency of dyeing.

[0026] During use, the lower rubbing plate 202 and the upper rubbing plate 206 are interlocked, so that they are evenly distributed and staggered together to ensure effective rubbing of the island suede. At the same time, the depth of their mutual insertion can be set according to actual usage requirements.

[0027] The connecting seat 2084 on the fastener 208's buckle 2081 is rotatably connected to the connecting ear plate 207 on the top plate 205 via a connecting shaft. The buckle 2082, integrally formed at the lower end of the buckle 2081, engages with the buckle hole 204, facilitating the stable installation of the fastener 208 on the top plate 205. Simultaneously, when actuated, the fastener 208 can smoothly rotate on the top plate 205, thereby separating the buckle 2082 from the buckle groove 204, or smoothly... The buckle 2082 is fastened onto the buckle slot 204 to achieve smooth disassembly and assembly between the top plate 205 and the bottom plate 201. The top end of the buckle 2081 is fixedly connected to the connecting rod 2083, and a support spring plate 209 is fixedly connected between the buckle 2081 and the top plate 205. This allows the support spring plate 209 to be compressed simultaneously when the buckle 208 is rotated on the top plate 205, so that it undergoes appropriate deformation. When the buckle is removed, the buckle 208 is driven to reset.

[0028] During use, the fastener 208 on the top plate 205 is moved so that the buckle 2082 can be smoothly inserted into the buckle groove 204, thereby connecting the top plate 205 to the bottom plate 201, so that the rubbing plates on the two plates abut against the fixed island suede. When the top plate 205 needs to be removed, the fastener 208 is moved directly so that the buckle 2082 is separated from the buckle groove 204, thereby allowing the top plate 205 to be smoothly separated from the bottom plate 201.

[0029] like Figure 1and Figure 4 As shown, in some embodiments, the two ends of the fixed plate 301 are respectively fixedly connected to the inner wall of the box 1 at the corresponding positions. The movable plate 302 is slidably connected to the fixed plate 301 through the slide rod 303. The slide rod 303 is slidably connected to the through hole 304 opened on the fixed plate 301. The slide rod 303 passes through the through hole 304 and is fixedly connected to the stop block 305. A support spring 306 is fitted on the slide rod 303 between the stop block 305 and the fixed plate 301, so that the movable plate 302 can slide on the fixed plate 301 through the slide rod 303, thereby expanding the distance between the two, so that the island suede can pass smoothly between the two, so that it can effectively squeeze the island suede, squeeze out the excess dye on the island suede, reduce dye loss, and improve utilization rate.

[0030] During use, the movable plate 302 is pulled to slide on the fixed plate 301. During this process, the slide bar 303 moves together with the stop block 305, compressing the support spring 306 and widening the gap between them, so that the suede can pass smoothly between them. Then the movable plate 302 is released, and the support spring 306 pushes the movable plate 302 to move back to its original position, so that both the fixed plate 301 and the movable plate 302 are tightly pressed against both sides of the suede, so as to provide stable and effective compression to the suede and effectively remove the dye from the leather.

[0031] like Figure 1 As shown, in some embodiments, an inlet roller 101 and an outlet roller 103 are respectively installed at both ends of the upper opening of the box 1. The inlet roller 101 and the outlet roller 103 are rotatably connected to the bearing seat provided on the box 1 through roller shafts. The outlet roller 103 is located on the side close to the extrusion assembly 3, which facilitates the stable installation of the inlet roller 101 and the outlet roller 103 on the box 1, so as to smoothly introduce the island suede into the box 1 for dyeing, and smoothly draw the island suede out of the box 1 after dyeing, so as to achieve stable and smooth dyeing. At the same time, the extrusion assembly 3 is used to squeeze the leather before the island suede is drawn out, thereby squeezing the dye off the leather and preventing the dye from dripping onto the outside of the box 1 with the leather, thereby improving the utilization rate of dye and reducing loss.

[0032] The roller shaft of the lead-out roller 103 is connected to the output shaft of the external drive component, so that the drive component can drive the lead-out roller 103 to rotate smoothly. In the process of operation, the island suede is smoothly pulled out of the box 1, so that the island suede can be dyed smoothly and continuously for a long time. At the same time, the box 1 contains dyeing liquid, which immerses the entire auxiliary component 2, ensuring that the island suede can effectively contact the dyeing liquid, thereby ensuring smooth dyeing. If necessary, a traction device can also be used to effectively pull the leather.

[0033] The internal cavity of the housing 1 is also equipped with guide rollers 102. The guide rollers 102 are rotatably connected to the housing 1 via roller shafts. Two guide rollers 102 are provided and distributed on both sides of the auxiliary component 2, which facilitates the stable installation of the guide rollers 102 inside the housing 1. This changes the conveying direction of the island suede entering the housing 1 for dyeing, allowing it to pass smoothly through the bottom plate 201 and top plate 205 of the auxiliary component 2. The rubbing plates provided on the two plates rub the island suede, thereby improving the dye adhesion efficiency on the island suede and ensuring that the island suede can be dyed evenly, thus ensuring the dyeing efficiency and quality.

[0034] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A dyeing apparatus for the production of island suede, comprising a housing (1), auxiliary components (2), and an extrusion assembly (3), characterized in that: An auxiliary component (2) is installed in the internal cavity of the box (1). The auxiliary component (2) includes a bottom plate (201) fixedly connected to the inner wall of the bottom of the box (1). The bottom plate (201) is provided with evenly distributed lower rubbing plates (202). A top plate (205) is also provided above the bottom plate (201) and is provided with evenly distributed upper rubbing plates (206). The top plate (205) is detachably connected to the bottom plate (201) by fasteners (208). The box (1) is also provided with a pressing component (3) composed of a fixed plate (301) and a movable plate (302) that cooperate with each other.

2. The dyeing apparatus for producing island-style suede according to claim 1, characterized in that: The bottom plate (201) is fixedly connected to the bottom inner wall of the box (1) by a support rod (203). The lower rubbing plate (202) on the bottom plate (201) and the upper rubbing plate (206) on the top plate (205) are staggered and distributed with each other. The lower end of the fastener (208) passes through the through hole opened on the top plate (205) and is fastened in the buckle hole (204) opened on the bottom plate (201).

3. A dyeing apparatus for the production of island-style suede according to claim 2, characterized in that: The connecting seat (2084) on the buckle (2081) of the fastener (208) is rotatably connected to the connecting ear plate (207) on the top plate (205) via a connecting shaft. The buckle (2082) integrally provided at the lower end of the buckle (2081) is matched with the buckle hole (204). The top end of the buckle (2081) is fixedly connected to the connecting rod (2083), and a support spring plate (209) is fixedly connected between the buckle (2081) and the top plate (205).

4. A dyeing apparatus for the production of island-style suede according to claim 1, characterized in that: The two ends of the fixed plate (301) are respectively fixedly connected to the inner wall of the box (1) at the corresponding positions. The movable plate (302) is slidably connected to the fixed plate (301) through the slide rod (303). The slide rod (303) is slidably connected to the through hole (304) opened on the fixed plate (301). The slide rod (303) passes through the through hole (304) and is fixedly connected to the stop block (305). A support spring (306) is fitted on the slide rod (303) between the stop block (305) and the fixed plate (301).

5. A dyeing apparatus for the production of island-type suede according to claim 1, characterized in that: The upper opening of the box (1) is provided with an inlet roller (101) and an outlet roller (103) at both ends. The inlet roller (101) and the outlet roller (103) are rotatably connected to the bearing seat provided on the box (1) through roller shafts, and the outlet roller (103) is located on the side close to the extrusion assembly (3).

6. A dyeing apparatus for the production of island-style suede according to claim 5, characterized in that: The internal cavity of the housing (1) is also equipped with guide rollers (102). The guide rollers (102) are rotatably connected to the housing (1) via roller shafts. There are two guide rollers (102) and they are distributed on both sides of the auxiliary component (2).