Microfiber synthetic leather air permeability modification device
By using a frosted disc and an ultra-long brush to treat the surface of the synthetic leather in the breathable modification device of the ultra-fiber synthetic leather, the problem of surface dirt affecting dyeing is solved, and a more uniform dyeing effect and better surface cleanliness are achieved. .
Patent Information
- Application Number
- CN202421624846.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-07-10
AI Technical Summary
During the dyeing process, existing microfiber synthetic leather may cause unevenness due to surface dirt and residues, which will affect the uniform penetration and fixation of the dye, and affect the appearance texture and dyeing effect.
A breathable modification device for superficial synthetic leather is designed, including synthetic leather polishing components and ultra-long brushes. The surface of synthetic leather is polished and cleaned by a frosted disc, removing dirt and impurities, increasing pore opening, and promoting air Flow and dye adsorption.
Effectively remove surface dirt and impurities, improve surface flatness and dye adsorption performance, ensure uniformity and texture of the dyeing process, and provide better cleaning and thoroughness and dyeing effect.
Smart Images

Figure CN222332364U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of synthetic leather production, and more specifically to an air permeability modification device for ultra-fiber synthetic leather. Background Art
[0002] Superfine synthetic leather is a synthetic material made of polymer materials through special processing, and has the characteristics of appearance and feel similar to natural leather. Common synthetic leather modification methods include surface treatment, coating treatment, resin processing, etc. Surface treatment is a common method of synthetic leather modification, which changes the appearance, feel and durability of synthetic leather through dyeing, embossing, punching and other processes;
[0003] After searching, the existing patent (publication number: CN219943454U) discloses a dyeing device for the production of ultrafine fiber synthetic leather, including a dyeing box, a plurality of evenly distributed support columns are provided at the bottom of the dyeing box, a feed port is provided on one side of the dyeing box, a drying box is provided on the top of the dyeing box, the drying box is connected to the dyeing box through a connecting frame, a discharge port is provided on one side of the drying box, a guide roller 1 is provided in the dyeing box, a cylinder is provided on one side of the guide roller 1, and a tensioning adjustment roller is provided at the movable end of the cylinder. Beneficial effect: by adding a drying box, it is convenient to dry the dyed synthetic leather to a certain extent, which is convenient for subsequent processing; by adding a scraping component, it is convenient to scrape off the excess dye on the synthetic leather, prevent the accumulation of dye on the synthetic leather and cause uneven dyeing, and further improve its dyeing quality; at the same time, the scraping component can adapt to synthetic leathers of different thicknesses through spring adaptive adjustment, which is more convenient to use. In the process of realizing the utility model, the inventor found that the prior art has the following problems:
[0004] During the production process of existing synthetic leather, some surface dirt or residue may accumulate, resulting in an uneven surface. As a result, these substances may affect the uniform penetration and fixation of the dye when dyeing in the dyeing device, thereby affecting the appearance texture and dyeing effect of the synthetic leather.
[0005] Therefore, in view of the above problems, a device for improving the air permeability of microfiber synthetic leather is proposed. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a device for improving the air permeability of microfiber synthetic leather to solve the problems raised in the above-mentioned background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a microfiber synthetic leather air permeability modification device, comprising a body, a synthetic leather polishing component, and a dye pool, wherein a feed port is provided at the center of the left side of the body, a discharge port is provided at the center of the right side of the body, a material guide roller is provided on the right side of the feed port, the synthetic leather polishing component is provided on the right side of the material guide roller, and the dye pool is provided on the right side of the body inner cavity;
[0008] The synthetic leather polishing components are provided in two groups, and the synthetic leather polishing components include a motor box, the motor box is arranged at the upper end of the inner cavity of the machine body, the inner cavity of the motor box is provided with a first motor, and the output end of the first motor is provided with a polishing sand disc.
[0009] Preferably, the positions of the two groups of synthetic leather polishing components correspond vertically up and down in a mirror-image manner, and the output end of the first motor passes through one end of the motor box and is connected to the polishing sand disk.
[0010] Preferably, a load-bearing frame is provided on the right side of the two groups of synthetic leather polishing components, and an extra-long brush is provided on the opposite side of the two groups of load-bearing frames.
[0011] Preferably, a transfer roller is arranged on the right side of the extra-long hair brush, and both ends of the material guide roller and the transfer roller are connected to the side wall of the inner cavity of the machine body through a rotating shaft.
[0012] Preferably, the inner cavity of the dye pool is provided with sinking rollers, and two groups of sinking rollers are provided, and the outer surfaces of the two groups of sinking rollers are abutted against each other, and a clamping plate is provided on the right side of the upper end surface of the dye pool.
[0013] Preferably, a feed roller is arranged on the left side of the discharge port, and two groups of feed rollers are arranged. A second motor is arranged on the right side of the front end surface of the machine body, and one end of one group of feed rollers is connected to the output end of the second motor by passing through the machine body.
[0014] Technical effects and advantages of the utility model:
[0015] 1. Compared with the prior art, the air permeability modification device for microfiber synthetic leather polishes both sides of the microfiber synthetic leather through a synthetic leather polishing component, thereby strengthening the fiber structure of the microfiber synthetic leather, increasing the gap between fibers, promoting air circulation, making its surface structure more uniform, removing dirt and impurities on the leather surface, making the surface smoother, and making the dyeing process more uniform. The pore openness of the synthetic leather surface is increased, the adsorption performance of the dye is improved, and it is beneficial to the adsorption and adhesion of the dyeing coating, providing a good foundation for subsequent dyeing work.
[0016] 2. Compared with the prior art, the ultra-fiber synthetic leather air permeability modification device increases the length of the brush through the super-long brush, thereby increasing the cleaning time and contact area of the synthetic leather, penetrating deep into the surface texture and tiny depressions of the synthetic leather, and effectively removing dust, impurities and fine particles attached to the surface of the synthetic leather, making the surface cleaner, covering more stains and dirt, and more comprehensively removing dust, dirt and bacteria, thereby improving the thoroughness of cleaning. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.
[0018] Figure 2 It is a schematic diagram of the three-dimensional cross-sectional structure of the feeding roller of the utility model.
[0019] Figure 3 For this utility model Figure 1 Schematic diagram of the local enlarged structure at A in the figure.
[0020] Figure 4 It is a schematic diagram of the structure of the pressing plate of the utility model from a top view.
[0021] The figures are marked as follows: 1. machine body; 2. feed port; 3. discharge port; 4. guide roller; 5. transfer roller; 6. synthetic leather polishing assembly; 601. motor box; 602. first motor; 603. polishing sand disc; 7. load-bearing frame; 8. extra-long brush; 9. dye pool; 91. sinking roller; 10. pressing plate; 11. feeding roller; 12. second motor. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Example 1
[0024] As attached Figures 1 to 4 The device for improving air permeability of microfiber synthetic leather shown in the figure comprises a machine body 1, a synthetic leather polishing assembly 6, and a dye pool 9. A feed inlet 2 is provided at the center of the left side of the machine body 1, a discharge port 3 is provided at the center of the right side of the machine body 1, a guide roller 4 is provided on the right side of the feed inlet 2, the synthetic leather polishing assembly 6 is provided on the right side of the guide roller 4, and the dye pool 9 is provided on the right side of the inner cavity of the machine body 1;
[0025] There are two groups of synthetic leather polishing components 6, which include a motor box 601, which is arranged at the upper end of the inner cavity of the body 1, the inner cavity of the motor box 601 is provided with a first motor 602, and the output end of the first motor 602 is provided with a polishing sand disc 603.
[0026] Among them: the ultra-fiber synthetic leather enters the feed port 2 through the left side of the machine body 1, and enters between the two sets of synthetic leather polishing components 6 from the guide roller 4, and the first motor 602 in the inner cavity of the two sets of motor boxes 601 rotates through the output end, thereby driving the polishing sandpaper 603 to rotate to polish both sides of the synthetic leather. During the rotation process, the two sets of polishing sandpaper 603 can effectively smooth out the irregular textures and bumps on both surfaces of the synthetic leather, making the surface of the synthetic leather smoother and more delicate.
[0027] Example 2
[0028] Based on Example 1, the solution in Example 1 is further detailed in combination with the following specific working methods. Figures 1 to 4 As shown, see the following description for details:
[0029] As a preferred embodiment, the positions of the two sets of synthetic leather polishing assemblies 6 correspond vertically up and down in a mirror-image manner, and the output end of the first motor 602 passes through one end of the motor box 601 and is connected to the polishing sand disc 603; further, the two sets of synthetic leather polishing assemblies 6 can polish both sides of the synthetic leather at the same time, and the first motor 602 drives the polishing sand disc 603 to rotate for polishing.
[0030] As a preferred embodiment, a load-bearing frame 7 is provided on the right side of the two sets of synthetic leather polishing assemblies 6, and an extra-long brush 8 is provided on the opposite sides of the two sets of load-bearing frames 7; further, when the extra-long brush 8 cleans the surface of the synthetic leather, the load-bearing frame 7 provides a support and a stable platform, so that there will be no shaking or imbalance during the cleaning process, ensuring the smooth progress of the entire work process.
[0031] As a preferred embodiment, a transfer roller 5 is provided on the right side of the extra-long brush 8, and both ends of the guide roller 4 and the transfer roller 5 are connected to the side wall of the inner cavity of the body 1 through a rotating shaft; further, the transfer roller 5 ensures the horizontal stability of the synthetic leather when it comes out of the extra-long brush 8, and conducts the synthetic leather into the dye pool 9, and the guide roller 4 and the transfer roller 5 both rotate through the rotating shaft as the synthetic leather moves.
[0032] As a preferred embodiment, the inner cavity of the dye pool 9 is provided with sinking rollers 91, and two groups of sinking rollers 91 are provided. The outer surfaces of the two groups of sinking rollers 91 are abutted against each other, and a clamping plate 10 is provided on the right side of the upper end surface of the dye pool 9; further, when the synthetic leather passes through the dye pool 9, the two groups of sinking rollers 91 will guide the synthetic leather to sink in the dye pool 9 for deep dyeing, and the synthetic leather passes through the center of the clamping plate 10 to block excess dye from flowing back into the dye pool 9, thereby preventing excess dye from flowing out or being wasted, and ensuring the rational use of the dye.
[0033] As a preferred embodiment, a feed roller 11 is arranged on the left side of the discharge port 3, and two groups of feed rollers 11 are arranged. A second motor 12 is arranged on the right side of the front end surface of the machine body 1, and one end of one group of feed rollers 11 is connected to the output end of the second motor 12 by penetrating the machine body 1; further, the second motor 12 is connected to one end of a group of feed rollers 11 through the output end, thereby driving the rotation of the feed rollers 11, and the synthetic leather is clamped by the two groups of feed rollers 11, and one group of feed rollers 11 rotates, thereby assisting in pushing the synthetic leather to move toward the discharge port 3.
[0034] The working process of the utility model is as follows: the ultra-fine synthetic leather enters the feed port 2 through the left side of the machine body 1, and enters between the two sets of synthetic leather grinding components 6 from the guide roller 4. The first motor 602 in the inner cavity of the two sets of motor boxes 601 rotates through the output end, thereby driving the grinding sand disc 603 to rotate to grind the two sides of the synthetic leather. During the rotation process, the two sets of grinding sand discs 603 can effectively grind the irregular textures and bumps on both surfaces of the synthetic leather. Then, the synthetic leather passes between the two sets of super-long brushes 8 of the load-bearing frames 7. The two sets of super-long brushes 8 remove residual impurities and dust on both sides of the synthetic leather. After the synthetic leather is combed and cleaned by the super-long brushes 8, , enters the transfer roller 5, the transfer roller 5 itself is movable through the rotating shaft, thereby guiding the synthetic leather into the dye pool 9. When the synthetic leather passes through the dye pool 9, the two groups of sinking rollers 91 will guide the synthetic leather to sink in the dye pool 9 for deep dyeing, and then the synthetic leather passes through the center of the clamping plate 10 to block the excess dye and flow back into the dye pool 9. One group of feeding rollers 11 is driven to rotate by the second motor 12, and the synthetic leather is clamped by the two groups of feeding rollers 11, thereby assisting in pushing the synthetic leather to move to the discharge port 3, and then enters the next process from the discharge port 3. The above is the working principle of the microfiber synthetic leather air permeability modification device.
[0035] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A device for improving the air permeability of microfiber synthetic leather, comprising a body (1), a synthetic leather polishing component (6), and a dye pool (9), characterized in that: A feed port (2) is provided at the center of the left side of the machine body (1), a discharge port (3) is provided at the center of the right side of the machine body (1), a material guide roller (4) is provided on the right side of the feed port (2), the synthetic leather polishing component (6) is provided on the right side of the material guide roller (4), and the dye pool (9) is provided on the right side of the inner cavity of the machine body (1); The synthetic leather polishing components (6) are provided in two groups, and the synthetic leather polishing components (6) comprise a motor box (601), the motor box (601) being provided at the upper end of the inner cavity of the machine body (1), the inner cavity of the motor box (601) being provided with a first motor (602), and the output end of the first motor (602) being provided with a polishing sand disc (603).
2. The air permeability improvement device for microfiber synthetic leather according to claim 1, characterized in that: The positions of the two groups of synthetic leather polishing components (6) correspond vertically up and down in a mirror-image manner, and the output end of the first motor (602) passes through one end of the motor box (601) and is connected to the polishing sand disk (603).
3. The air permeability improvement device for microfiber synthetic leather according to claim 2, characterized in that: A load-bearing frame (7) is provided on the right side of the two sets of synthetic leather polishing components (6), and an extra-long brush (8) is provided on the opposite side of the two sets of load-bearing frames (7).
4. The air permeability improvement device for microfiber synthetic leather according to claim 3, characterized in that: A transfer roller (5) is arranged on the right side of the extra-long hair brush (8), and both ends of the material guide roller (4) and the transfer roller (5) are connected to the side wall of the inner cavity of the machine body (1) via a rotating shaft.
5. The air permeability improvement device for microfiber synthetic leather according to claim 1, characterized in that: The inner cavity of the dye pool (9) is provided with a sinking roller (91), and two groups of the sinking rollers (91) are provided. The outer surfaces of the two groups of sinking rollers (91) are in contact with each other. A clamping plate (10) is provided on the right side of the upper end surface of the dye pool (9).
6. The air permeability improvement device for microfiber synthetic leather according to claim 1, characterized in that: A feeding roller (11) is arranged on the left side of the discharge port (3), and two groups of the feeding rollers (11) are arranged. A second motor (12) is arranged on the right side of the front end surface of the machine body (1), and one end of one group of the feeding rollers (11) is connected to the output end of the second motor (12) by passing through the machine body (1).
Citation Information
Patent Citations
Dyeing device for producing superfine fiber synthetic leather
CN219943454U