Micro-porous foaming forming device for microfiber leather

By employing a sealing component design in the microfiber leather nano-scale microporous foaming molding device, the problem of insufficient sealing performance is solved, ensuring the uniformity and stability of the foaming process, and improving product quality and ease of operation.

CN224675356UActive Publication Date: 2026-08-25FUDING LI DOU CHAOXIAN LEATHER CO LTD
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Patent Information

Application Number
CN202521014831.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-22
Publication Date
2026-08-25
Estimated Expiration
2035-05-22

AI Technical Summary

Technical Problem

Existing microfiber leather foaming molding equipment has insufficient sealing performance, leading to gas leakage and the entry of external impurities, which affects the foaming effect and product quality stability.

Method used

A nano-scale microporous foaming molding device for microfiber leather was designed. The device uses sealing components including an upper sealing plate, a side sealing plate, and a side sealing plate. The foaming cavity is completely sealed by sliding connection and snap-fit ​​method to ensure that gas does not leak and external impurities cannot enter.

Benefits of technology

It achieves uniformity and stability in the foaming process, avoids gas leakage and impurity entry, and improves product quality stability and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of microfiber leather, and disclose a kind of microfiber leather nanoscale microporous foaming forming device, including base, the top of base is close to the edge of both sides Place is solidly equipped with vertical rod, the top between two groups of vertical rods is solidly equipped with mounting plate, the top of mounting plate is fixedly installed with drive cylinder, piston rod on drive cylinder sliding extension reaches the bottom of mounting plate and is equipped with assembly frame, the bottom of assembly frame is fixedly connected foaming forming plate, further include sealing assembly, through ingenious sealing assembly design, the complete sealing of foaming cavity is realized, sealing assembly includes multiple parts such as upper seal plate, edge seal plate, side seal plate, they are through sliding connection and sealing lamination mode, ensure that gas does not leak in foaming process, external impurities also cannot enter, to ensure the uniformity and stability of foaming.
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Description

Technical Field

[0001] This utility model relates to the field of microfiber leather, specifically a microfiber leather nano-scale microporous foaming molding device. Background Technology

[0002] In the microfiber leather processing industry, foaming is a crucial process that imparts specific textures, feel, and properties to microfiber leather. Nanoscale microporous foaming technology, in particular, has garnered widespread attention and application due to its ability to create a fine, uniform microporous structure, resulting in superior breathability, moisture absorption, and elasticity in microfiber leather. However, in existing microfiber leather foaming equipment, sealing performance is often a challenging issue. During the foaming process, ensuring a complete seal of the foaming chamber is essential to prevent gas leakage and the entry of external impurities, thereby guaranteeing the uniformity and stability of the foaming process. Poor sealing performance not only affects the foaming effect but can also lead to unstable product quality and even production accidents. Therefore, we propose a nanoscale microporous foaming device for microfiber leather. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this invention provides a nano-scale microporous foaming molding device for microfiber leather, which solves the aforementioned problems.

[0005] (II) Technical Solution

[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a nano-scale microporous foaming molding device for microfiber leather, comprising a base, wherein uprights are fixedly provided on the top of the base near both side edges, a mounting plate is fixedly provided between the tops of the two sets of uprights, a driving cylinder is fixedly installed on the top of the mounting plate, a piston rod on the driving cylinder slides to the bottom of the mounting plate and is fitted with a component frame, the bottom end of the component frame is fixedly connected to a foaming molding plate, and further comprising:

[0007] A sealing assembly, which is mounted on the base, is used to seal the microfiber leather during foaming.

[0008] Preferably, the two sets of uprights are provided with side grooves on the side that are close to each other, and support rods are fixedly connected to both sides of the component frame. The ends of the two sets of support rods that are far apart from each other are slidably engaged in the two sets of side grooves.

[0009] Preferably, the top of the base has two sets of side grooves.

[0010] Preferably, the sealing assembly includes an upper sealing plate A, a side sealing plate A, an upper sealing plate B, a side sealing plate B, a sealing clip, and a sealing groove. Two sets of side sealing plates A are slidably installed in the two sets of side grooves respectively. An upper sealing plate A is fixedly connected between the tops of the two sets of side sealing plates A. A sealing clip is fixedly connected to one end of both the upper sealing plate A and the side sealing plate A. Side sealing plates B are slidably installed in the two sets of side grooves respectively. An upper sealing plate B is fixedly connected between the tops of the two sets of side sealing plates B. A sealing groove is opened at one end of both the upper sealing plate B and the side sealing plate B. The sealing clip is slidably engaged in the upper sealing plate A.

[0011] Preferably, the sealing assembly further includes side sealing plates, and two sets of side sealing plates are fixedly provided on the top of the base between the two sets of side grooves, with the two ends of the two sets of side sealing plates respectively sealing and fitting against the inner walls of the two sets of side sealing plates A and the two sets of side sealing plates B.

[0012] Preferably, both the upper sealing plate A and the upper sealing plate B have notches on their adjacent sides, and the component frame is movably engaged between the two sets of notches with the inner wall of the notch completely fitting the outer wall of the component frame.

[0013] Preferably, a component plate is fixedly provided on one side of the component frame below one of the support rods, and a plug extending to the bottom is slidably connected to the top of the component plate. The bottom of the plug is annular, and protrusions are fixedly connected to the outer wall of the plug corresponding to the top of the component plate.

[0014] Preferably, the top of the upper sealing plate A and the upper sealing plate B are provided with a half-circular groove near the edge, and the bottom end of the insert is slidably inserted into the two sets of grooves.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a nano-scale microporous foaming molding device for microfiber leather, which has the following beneficial effects:

[0017] 1. This microfiber leather nano-scale microporous foaming molding device maintains stability during movement through the cooperation of support rods and side grooves in the component frame. Simultaneously, the various parts of the sealing assembly are connected by sliding joints and interlocking mechanisms, ensuring the structure's robustness and reliability and preventing loosening or detachment during use.

[0018] 2. This microfiber leather nano-scale microporous foaming molding device is easy to operate. Simply place the microfiber leather raw material on the base, then start the drive cylinder to push the component frame and foaming molding plate downwards to complete the foaming molding process. During the sealing process, simply pulling and releasing the insert can achieve a tight fit between the top sealing plate and the side sealing plate, greatly simplifying the operation process.

[0019] 3. This microfiber leather nano-scale microporous foaming molding device achieves complete sealing of the foaming cavity through ingenious sealing component design. The sealing component includes multiple parts such as the upper sealing plate, side sealing plate, and side sealing plate. They are connected by sliding and sealing to ensure that gas does not leak during the foaming process and that external impurities cannot enter, thereby ensuring the uniformity and stability of the foaming. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the upper sealing plate A and the upper sealing plate B of this utility model;

[0022] Figure 3 This is a schematic diagram of the notch in this utility model;

[0023] Figure 4 This is a schematic diagram of the insert of this utility model;

[0024] Figure 5 for Figure 3 A magnified view of part A in the diagram.

[0025] In the diagram: 1. Base; 2. Upright pole; 3. Mounting plate; 4. Drive cylinder; 5. Component frame; 6. Foamed molding plate; 7. Support rod; 8. Side groove; 9. Side sealing plate; 10. Side groove; 11. Top sealing plate A; 12. Side sealing plate A; 13. Top sealing plate B; 14. Side sealing plate B; 15. Notch; 16. Component plate; 17. Insert; 18. Protrusion; 19. Curved groove; 20. Sealing plate; 21. Sealing groove. Detailed Implementation

[0026] 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.

[0027] Please see Figure 1-5 A nano-scale microporous foaming molding device for microfiber leather includes a base 1, with uprights 2 fixedly mounted on the top of the base 1 near both sides. A mounting plate 3 is fixedly mounted between the tops of the two sets of uprights 2. A drive cylinder 4 is fixedly mounted on the top of the mounting plate 3. The piston rod of the drive cylinder 4 slides to the bottom of the mounting plate 3 and is fitted with a component frame 5. The bottom end of the component frame 5 is fixedly connected to a foaming molding plate 6. The device also includes:

[0028] A sealing assembly, which is mounted on the base 1, is used to seal the microfiber leather during foaming.

[0029] Side grooves 8 are provided on the side of the two sets of uprights 2 that are close to each other. Support rods 7 are fixedly connected to both sides of the component frame 5. The ends of the two sets of support rods 7 that are far apart from each other are slidably engaged in the two sets of side grooves 8.

[0030] The top of the base 1 has two sets of side grooves 10.

[0031] The sealing assembly includes an upper sealing plate A11, a side sealing plate A12, an upper sealing plate B13, a side sealing plate B14, a sealing clamping plate 20, and a sealing groove 21. Two sets of side sealing plates A12 are slidably installed in the two sets of side grooves 10 respectively. The upper sealing plate A11 is fixedly connected between the tops of the two sets of side sealing plates A12. A sealing clamping plate 20 is fixedly connected to one end of the upper sealing plate A11 and the side sealing plate A12 respectively. Side sealing plates B14 are slidably installed in the two sets of side grooves 10 respectively. The upper sealing plate B13 is fixedly connected between the tops of the two sets of side sealing plates B14. A sealing groove 21 is opened at one end of the upper sealing plate B13 and the side sealing plate B14. The sealing clamping plate 20 is slidably engaged in the upper sealing plate A11.

[0032] The sealing assembly also includes side sealing plates 9. Two sets of side sealing plates 9 are fixedly installed on the top of the base 1 between the two sets of side grooves 10. The two ends of the two sets of side sealing plates 9 are respectively sealed and fitted to the inner walls of the two sets of side sealing plates A12 and the two sets of side sealing plates B14.

[0033] Both the upper sealing plate A11 and the upper sealing plate B13 have notches 15 on their adjacent sides. The component frame 5 is movably engaged between the two sets of notches 15, and the inner wall of the notch 15 is completely fitted with the outer wall of the component frame 5.

[0034] A component plate 16 is fixedly installed on one side of the component frame 5, corresponding to the lower part of one of the support rods 7. A plug 17 extending to the bottom is slidably connected to the top of the component plate 16. The bottom of the plug 17 is annular. A protrusion 18 is fixedly connected to the outer wall of the plug 17 corresponding to the upper part of the component plate 16.

[0035] The top of the upper sealing plate A11 and the upper sealing plate B13 are provided with a half-circular groove 19 near the edge, and the bottom end of the insert 17 is slidably inserted into the two sets of grooves 19.

[0036] Structural Description: Base 1: Serves as the basic support structure for the entire device. It is fixed to the ground or workbench to support and secure other components, ensuring the stability and safety of the device.

[0037] Upright pole 2: Fixed to the top of the base 1 near the two side edges, serving as support and connection, providing a stable support point for the mounting plate 3;

[0038] Mounting plate 3: Fixed between the tops of the two sets of uprights 2, used to install and fix the drive cylinder 4, ensuring the stability and accuracy of the drive cylinder 4 during operation;

[0039] Drive cylinder 4: It is fixedly installed on the top of the mounting plate 3, and its piston rod slides to the bottom of the mounting plate 3 and is fitted with component frame 5 to provide power to push component frame 5 and foam molding plate 6 to move downward.

[0040] Component frame 5: It is sleeved on the piston rod of the drive cylinder 4, with the bottom end fixed to the foamed molding plate 6, and the two sides are fixed to the support rods 7, which are used to support and fix the foamed molding plate 6 and maintain stability during movement.

[0041] Foamed molding board 6: Fixed to the bottom of component frame 5, used to contact microfiber leather raw material and perform foaming molding operation;

[0042] Support rod 7: It is fixed to both sides of the component frame 5, and the ends that are far apart from each other are slidably engaged in the two sets of side grooves 8, which are used to provide additional support and stability during the movement of the component frame 5;

[0043] Side groove 8: It is opened on the side where the two sets of uprights 2 are close to each other, and is used to accommodate and support the support rod 7 to ensure the stability and accuracy of the component frame 5 during movement;

[0044] Side sealing plate 9: It is fixed between the two sets of side grooves 10 on the top of the base 1, and its two ends are respectively sealed and fitted to the inner walls of the two sets of side sealing plates 12 and the two sets of side sealing plates 14, so as to provide lateral sealing during the foaming process.

[0045] Side groove 10: Formed on the top of the base 1 for sliding installation of side sealing plate 12 and side sealing plate 14, ensuring the flexibility and reliability of the sealing assembly;

[0046] Upper sealing plate A11: It is fixed to the top of the two sets of side sealing plates 12. The side of the upper sealing plate B13 that is close to each other is provided with a notch 15, which is used to fit against the outer wall of the component frame 5 during the sealing process to provide a sealing effect at the top.

[0047] Side sealing plate A12: It is slidably installed in the side groove 10, and a sealing plate 20 is fixedly connected to one end for cooperating with the side sealing plate B14 to form a lateral sealing structure.

[0048] Upper sealing plate B13: It is fixed to the top of the two sets of side sealing plates 14. A notch 15 is opened on the side that is close to the upper sealing plate A11, so as to fit against the outer wall of the component frame 5 during the sealing process and provide a sealing effect at the top.

[0049] Side sealing plate B14: It is slidably installed in the side groove 10, and a sealing groove 21 is provided at one end for cooperating with the side sealing plate A12 to form a lateral sealing structure.

[0050] Notch 15: Opened on the side where the upper sealing plate A11 and the upper sealing plate B13 are close to each other, to accommodate and fit the outer wall of the component frame 5, ensuring the tightness and reliability of the seal;

[0051] Component plate 16: Fixed on one side of the component frame 5 below one of the support rods 7, used to support and fix the insert 17;

[0052] Insert 17: It is slidably connected to the top of the component plate 16, extends to the bottom in a ring shape, and has protrusions 18 fixedly connected to the upper part of the component plate 16 on its outer wall. It is used to insert the curved groove 19 during the sealing process to prevent the upper sealing plate A11 from separating from the upper sealing plate B13.

[0053] Protrusion 18: Fixed to the outer wall of the insert 17, used to increase the friction and stability between the insert 17 and the groove 19;

[0054] The groove 19 is located at the top of the upper sealing plate A11 and the upper sealing plate B13 near the edge. It is in the shape of a half-circle and is used to accommodate and fix the bottom end of the insert 17 to ensure the stability and reliability of the sealing process.

[0055] Sealing plate 20: It is fixed to one end of the side sealing plate A12 and is used to slide and engage in the sealing groove 21 of the side sealing plate B14 to form a lateral sealing structure.

[0056] Sealing groove 21: It is formed at one end of the side sealing plate B14 to accommodate and fix the sealing plate 20, ensuring the tightness and reliability of the lateral seal.

[0057] Working principle: First, the microfiber leather raw material is placed on the base 1 and positioned between the two sets of side sealing plates 9. The drive cylinder 4 starts working, and its piston rod extends downward, pushing the component frame 5 and the foam molding plate 6 downward. During the movement of the component frame 5, the support rod 7 slides in the side groove 8 to maintain the stability of the component frame 5. When the bottom of the foam molding plate 6 contacts the top of the microfiber leather raw material, the insert 17 on the component plate 16 is pulled upward, and at the same time, the upper sealing plate A11 and the upper sealing plate B13 are pushed closer to each other, and the two sets of side sealing plates... Plate A12 and upper sealing plate B13 slide within the two sets of side grooves 10 respectively. When the sealing plates 20 on the upper sealing plate A11 and side sealing plate A12 slide into the sealing grooves 21 on the upper sealing plate B13 and side sealing plate B14, the two sets of notches 15 completely wrap the outer wall of the component frame 5. Then, through the two sets of side sealing plates 9, the microfiber leather material is completely sealed. The insert 17 is loosened so that the bottom of the insert 17 is inserted into the two sets of curved grooves 19 to prevent the upper sealing plate A11 and upper sealing plate B13 from separating during the sealing process.

[0058] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A nanofiber leather nanoporous foaming molding device, comprising a base (1), characterized in that: The base (1) has uprights (2) fixedly installed at the top of both sides near the edges. A mounting plate (3) is fixedly installed between the tops of the two sets of uprights (2). A drive cylinder (4) is fixedly installed on the top of the mounting plate (3). The piston rod of the drive cylinder (4) slides to the bottom of the mounting plate (3) and is fitted with a component frame (5). The bottom end of the component frame (5) is fixedly connected to a foamed molding plate (6). The base (1) also includes: A sealing assembly, which is set on the base (1), is used to seal the microfiber leather during foaming.

2. The microfiber leather nano-scale microporous foaming molding device according to claim 1, characterized in that: The two sets of uprights (2) have side grooves (8) on the side that are close to each other. Both sides of the component frame (5) are fixed with support rods (7). The ends of the two sets of support rods (7) that are far apart from each other are slidably engaged in the two sets of side grooves (8).

3. The microfiber leather nanoporous foaming molding device according to claim 1, characterized in that: The top of the base (1) is provided with two sets of side grooves (10).

4. The microfiber leather nano-scale microporous foaming molding device according to claim 3, characterized in that: The sealing assembly includes an upper sealing plate A (11), a side sealing plate A (12), an upper sealing plate B (13), a side sealing plate B (14), a sealing clamp (20), and a sealing groove (21). Two sets of side sealing plates A (12) are slidably installed in the two sets of side grooves (10). The upper sealing plate A (11) is fixedly connected between the tops of the two sets of side sealing plates A (12). A sealing clamp (20) is fixedly connected to one end of the upper sealing plate A (11) and the side sealing plate A (12). The side sealing plate B (14) is slidably installed in the two sets of side grooves (10). The upper sealing plate B (13) is fixedly connected between the tops of the two sets of side sealing plates B (14). A sealing groove (21) is opened at one end of the upper sealing plate B (13) and the side sealing plate B (14). The sealing clamp (20) is slidably engaged in the upper sealing plate A (11).

5. The microfiber leather nanoporous foaming molding device according to claim 1, characterized in that: The sealing assembly also includes side sealing plates (9). Two sets of side sealing plates (9) are fixed between the top of the base (1) and the two sets of side grooves (10). The two ends of the two sets of side sealing plates (9) are respectively sealed and fitted to the inner walls of the two sets of side sealing plates A (12) and the two sets of side sealing plates B (14).

6. The microfiber leather nanoporous foaming molding device according to claim 4, characterized in that: The upper sealing plate A (11) and the upper sealing plate B (13) are provided with notches (15) on the side that are close to each other. The component frame (5) is movably engaged between the two sets of notches (15) and the inner wall of the notch (15) is completely fitted with the outer wall of the component frame (5).

7. The microfiber leather nanoporous foaming molding device according to claim 2, characterized in that: A component plate (16) is fixedly provided on one side of the component frame (5) below one of the support rods (7). A plug (17) extending to the bottom is slidably connected to the top of the component plate (16). The bottom of the plug (17) is annular. A protrusion (18) is fixedly connected to the outer wall of the plug (17) above the component plate (16).

8. The nano-microporous foaming molding device for microfiber leather according to claim 6, characterized in that: The top of the upper sealing plate A (11) and the upper sealing plate B (13) are provided with a half-circular groove (19) near the edge, and the bottom end of the insert (17) is slidably inserted into the two sets of grooves (19).