Sole supercritical continuous foaming equipment

By combining a servo motor-driven rotary table and an ejector assembly, continuous foaming and efficient ejection of the shoe sole are achieved, solving the problem of inconvenient material discharge after foaming in existing technologies and improving production efficiency.

CN223701467UActive Publication Date: 2025-12-23JINJIANG CARBON CRITICAL NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520151375.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-12-23
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

In existing technologies, it is difficult to discharge the material after the shoe sole has been foamed, resulting in low production efficiency.

Method used

A servo motor drives a rotary table to rotate circumferentially, and foaming material is injected into the lower mold through a foaming agent outlet. At the same time, the foamed sole is ejected using an ejection assembly, realizing a continuous foaming and ejection process.

Benefits of technology

It improves the production efficiency of shoe soles, enabling continuous foaming and efficient ejection of the soles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses sole supercritical continuous foaming equipment which comprises a base station, a rotatable rotating table is arranged at the top of the base station, and a foaming agent discharging head used for extruding foaming materials is installed at the position, corresponding to the rotating table, of one side of the top of the base station. The top of the base table is fixedly connected with a servo motor used for driving the rotating table, and an output shaft of the servo motor is fixedly connected with the bottom of the rotating table. The rotary table is driven by the servo motor to rotate circumferentially, foaming materials are sequentially injected into the lower mold bodies on the rotary table through the foaming agent discharging head, so that continuous foaming of the shoe sole can be achieved, the lower mold bodies after foaming can be moved to the position of the upper mold assembly while the rotary table rotates, and the foaming efficiency of the shoe sole is improved. Furthermore, the foamed shoe sole can be ejected out through the ejection plate, so that the production efficiency of the shoe sole is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sole foaming equipment technical field, especially in a kind of sole supercritical continuous foaming equipment. BACKGROUND

[0002] Rubber foamed bottom is the bottom fabric made of rubber closed-cell or open-cell foamed material made of natural or artificial rubber.

[0003] As the Chinese patent with the publication number CN220883106U discloses a kind of EVA double-color sole foaming equipment, including shell, the bottom of the inner wall of the shell is equipped with base, the inner side of the base is fixedly installed with hydraulic cylinder, the free end of the hydraulic cylinder is fixedly installed with bottom plate, the top surface of the bottom plate is fixedly installed with mould one, the inner wall top surface of the shell is fixedly installed with mould two, mould three is equipped between the mould one and mould two, the one side of the mould three is equipped with sliding assembly, the top surface of the mould one and mould three is equipped with discharging assembly.

[0004] Although the above technical solutions solve the corresponding technical problems, the above technical solutions still have the following defects:

[0005] The above technical solutions are not convenient for discharging sole after foaming, thereby reducing the production efficiency of foamed sole. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of sole supercritical continuous foaming equipment, not only through servo motor drives rotating table to carry out circumferential rotation, and by foaming agent discharge head sequentially injects foaming material to the inside of lower mould body on rotating table, to realize the continuous foaming of sole, and while rotating table rotates, lower mould body after foaming can be moved to the position of upper mould assembly, and then shoe sole after foaming can be ejected by ejector plate, so the production efficiency of shoe sole is improved.

[0007] In order to achieve the above purpose, the main technical scheme adopted by the utility model includes:

[0008] A kind of sole supercritical continuous foaming equipment, comprising:

[0009] Base, the top of the base is provided with rotatable rotating table, one side of the top of the base and corresponding the position of the rotating table is equipped with foaming agent discharge head for foaming material extrusion.

[0010] The above-mentioned sole supercritical continuous foaming equipment, wherein the top of the base is fixedly connected with servo motor for driving the rotating table, and the output shaft of the servo motor is fixedly connected with the bottom of the rotating table.

[0011] The shoe sole supercritical continuous foaming equipment, wherein a plurality of lower mold bodies are arranged at the edge of the top of the rotating table and correspond to the positions of the foaming agent discharge heads.

[0012] The shoe sole supercritical continuous foaming equipment, wherein an upper mold assembly matched with the lower mold bodies is installed at the center of the top of the rotating table and corresponds to the positions of the lower mold bodies.

[0013] The shoe sole supercritical continuous foaming equipment, wherein the upper mold assembly comprises a mounting frame fixedly connected to the rotating table, an electric cylinder fixedly connected to the mounting frame, and an upper mold body fixedly connected to the output end of the electric cylinder and matched with the lower mold body.

[0014] The shoe sole supercritical continuous foaming equipment, wherein an ejection assembly for ejecting the shoe sole is installed at the bottom of the rotating table and corresponds to the positions of the lower mold bodies.

[0015] The shoe sole supercritical continuous foaming equipment, wherein the ejection assembly comprises a mounting seat fixedly connected to the bottom of the rotating table, a top rod slidingly connected to the mounting seat, an ejection plate fixedly connected to the top of the top rod and matched with the lower mold body, a force receiving block fixedly connected to the bottom of the top rod, and a sleeve spring sleeved on the top rod between the force receiving block and the mounting seat.

[0016] The shoe sole supercritical continuous foaming equipment, wherein a driving assembly for driving the ejection assembly is installed at the position corresponding to the ejection assembly on the base.

[0017] The shoe sole supercritical continuous foaming equipment, wherein the driving assembly comprises a driving frame fixedly connected to the base, a driving motor fixedly connected to the driving frame, and a cam fixedly connected to the output shaft of the driving motor.

[0018] The shoe sole supercritical continuous foaming equipment, wherein a plurality of limiting support columns are fixedly connected to the edge of the bottom of the rotating table and are arranged at equal distances, and the bottom of the limiting support column is rollingly connected to the top of the base through limiting balls.

[0019] The shoe sole supercritical continuous foaming equipment has at least the following beneficial effects:

[0020] In the shoe sole supercritical continuous foaming equipment, the rotating table is driven to rotate circumferentially by the servo motor, and the foaming agent discharge heads inject foaming material into the lower mold bodies on the rotating table in sequence, so that continuous foaming of the shoe sole can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0021] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:

[0022] Figure 1 It is a structure schematic view of the supercritical continuous foaming equipment for shoe sole of the utility model;

[0023] Figure 2 It is a structure schematic view of another perspective of the supercritical continuous foaming equipment for shoe sole of the utility model;

[0024] Figure 3 It is a structure schematic view of the section of the supercritical continuous foaming equipment for shoe sole of the utility model;

[0025] Figure 4 It is a structure schematic view of the rotating table in the supercritical continuous foaming equipment for shoe sole of the utility model;

[0026] Figure 5 It is a structure schematic view of the upper die assembly in the supercritical continuous foaming equipment for shoe sole of the utility model;

[0027] Figure 6 It is a structure schematic view of the ejection assembly in the supercritical continuous foaming equipment for shoe sole of the utility model;

[0028] Figure 7 It is a structure schematic view of the driving assembly in the supercritical continuous foaming equipment for shoe sole of the utility model.

[0029] BRIEF DESCRIPTION OF DRAWINGS

[0030] 1, base; 2, rotating table; 3, foaming agent discharge head;

[0031] 201, servo motor;

[0032] 202, lower die body;

[0033] 203, upper die assembly; 2031, mounting frame; 2032, electric cylinder; 2033, upper die body;

[0034] 204, ejection assembly; 2041, mounting seat; 2042, ejector rod; 2043, ejection plate; 2044, force block; 2045, sleeve spring;

[0035] 205, driving assembly; 2051, driving frame; 2052, driving motor; 2053, cam;

[0036] 206, limiting support; 2061, limiting ball. DETAILED DESCRIPTION

[0037] The embodiments of the present application will be described in detail below with the accompanying drawings and embodiments, so that the realization process of how the present application applies technical means to solve technical problems and achieves technical effects can be fully understood and implemented.

[0038] Please refer to Figures 1 to 7 The embodiment of the utility model provides a shoe sole supercritical continuous foaming equipment, include: base 1, the top of base 1 is provided with rotatable rotary table 2, the top of base 1 one side and the position of corresponding rotary table 2 are equipped with the foaming agent discharge head 3 for foaming material extrusion;

[0039] Through the above technical scheme, not only through servo motor 201 drive rotary table 2 is circumferentially rotated, and through foaming agent discharge head 3 is sequentially injected into the inside of lower mould body 202 on rotary table 2 foaming material, so that the continuous foaming of shoe sole can be realized, and when rotary table 2 rotates, lower mould body 202 after foaming can be moved to the position of upper mould assembly 203, and then shoe sole after foaming can be ejected through ejector plate 2043, so that the production efficiency of shoe sole is improved.

[0040] Please refer to Figures 1 to 7 As shown in the figure, the top of base 1 is fixedly connected with servo motor 201 for driving rotary table 2, and the output shaft of servo motor 201 is fixedly connected with the bottom of rotary table 2, and servo motor 201 is arranged to facilitate the rotary drive of rotary table 2.

[0041] Please refer to Figures 1 to 7 As shown in the figure, the edge of rotary table 2 top and the position corresponding to foaming agent discharge head 3 are provided with a plurality of lower mould bodies 202 arranged at equal distances, the center of rotary table 2 top and the position corresponding to lower mould body 202 are provided with upper mould assembly 203 matched with lower mould body 202, upper mould assembly 203 includes mounting frame 2031 fixedly connected on rotary table 2, electric cylinder 2032 is fixedly connected on mounting frame 2031, and upper mould body 2033 matched with lower mould body 202 is fixedly connected on the output end of electric cylinder 2032, after injecting foaming material into lower mould body 202, upper mould body 2033 is driven to move down by electric cylinder 2032, so that the compaction of foaming material can be realized under the interaction of upper mould body 2033 and lower mould body 202.

[0042] Please refer to Figures 1 to 7As shown, the bottom of the rotating table 2 and the position corresponding to the lower mold body 202 are provided with an ejection assembly 204 for ejecting the sole, the ejection assembly 204 comprises a mounting seat 2041 fixedly connected to the bottom of the rotating table 2, a top rod 2042 is slidably connected to the mounting seat 2041, the top of the top rod 2042 is fixedly connected with an ejection plate 2043 matched with the lower mold body 202, the bottom of the top rod 2042 is fixedly connected with a force block 2044, a sleeve spring 2045 is sleeved on the top rod 2042 between the force block 2044 and the mounting seat 2041, and the ejection plate 2043 is moved upward, so that the sole after foaming can be ejected, and the sleeve spring 2045 is arranged, the ejection plate 2043 can be reset by the elastic force of the sleeve spring 2045, so that the sole can be continuously ejected.

[0043] Please refer to Figures 1 to 7 As shown, the base 1 and the position corresponding to the ejection assembly 204 are provided with a driving assembly 205 for driving the ejection assembly 204, the driving assembly 205 comprises a driving frame 2051 fixedly connected to the base 1, a driving motor 2052 is fixedly connected to the driving frame 2051, a cam 2053 is fixedly connected to the output shaft of the driving motor 2052, the cam 2053 is driven to rotate by the driving motor 2052, so that the cam 2053 can press the force block 2044 at different radii, when the cam 2053 presses the force block 2044 at a large radius, the force block 2044 can be moved upward, so that the sole after foaming can be ejected by the ejection plate 2043.

[0044] Please refer to Figures 1 to 7 As shown, the edge of the bottom of the rotating table 2 is fixedly connected with a plurality of limiting pillars 206 arranged at equal distances, the bottom of the limiting pillar 206 is rotatably connected with the top of the base 1 through a limiting ball 2061, the limiting pillar 206 and the limiting ball 2061 are arranged to limit the rotating table 2, so as to increase the stability of the circumferential rotation of the rotating table 2.

[0045] The working principle of the utility model is: not only the rotating table 2 is driven to rotate circumferentially by the servo motor 201, and the foaming agent discharge head 3 is sequentially injected into the inside of the lower mold body 202 on the rotating table 2, so that the continuous foaming of the sole can be realized, and when the rotating table 2 rotates, the lower mold body 202 after foaming can be moved to the position of the upper mold assembly 203, and the cam 2053 is driven to rotate by the driving motor 2052, so that the cam 2053 can press the force block 2044 at different radii, when the cam 2053 presses the force block 2044 at a large radius, the force block 2044 can be moved upward, so that the sole after foaming can be ejected by the ejection plate 2043, and therefore the production efficiency of the sole is improved.

[0046] The above description shows and describes several preferred embodiments of the present application, but as previously discussed, it is understood that the present application is not limited to the forms disclosed herein, should not be considered as excluding other embodiments, and can be used in various other combinations, modifications and environments, and can be modified within the scope of the application conceived herein, by the above teachings or related art or knowledge. Any modification and change made by those skilled in the art without departing from the spirit and scope of the present application shall be within the protection scope of the claims of the present application.

Claims

1. A supercritical continuous foaming device for shoe soles, comprising a base (1), characterized in that, The base (1) is provided with a rotatable rotating platform (2) on its top, and a foaming agent discharge head (3) for extruding foaming materials is installed on one side of the top of the base (1) and at a position corresponding to the rotating platform (2).

2. The supercritical continuous foaming equipment for shoe soles according to claim 1, characterized in that: The top of the base (1) is fixedly connected to a servo motor (201) for driving the rotary table (2), and the output shaft of the servo motor (201) is fixedly connected to the bottom of the rotary table (2).

3. The supercritical continuous foaming equipment for shoe soles according to claim 2, characterized in that: At the top edge of the rotary table (2) and corresponding to the position of the foaming agent outlet (3), there are several lower mold bodies (202) arranged at equal intervals.

4. The supercritical continuous foaming equipment for shoe soles according to claim 3, characterized in that: An upper mold assembly (203) for use with the lower mold body (202) is installed at the center of the top of the rotary table (2) and at the position corresponding to the lower mold body (202).

5. The supercritical continuous foaming equipment for shoe soles according to claim 4, characterized in that: The upper mold assembly (203) includes a mounting bracket (2031) fixedly connected to the rotary table (2), an electric cylinder (2032) fixedly connected to the mounting bracket (2031), and an upper mold body (2033) matching the lower mold body (202) fixedly connected to the output end of the electric cylinder (2032).

6. The supercritical continuous foaming equipment for shoe soles according to claim 5, characterized in that: An ejection assembly (204) for ejecting the sole is installed at the bottom of the rotary table (2) and at the position corresponding to the lower mold body (202).

7. The supercritical continuous foaming equipment for shoe soles according to claim 6, characterized in that: The ejection assembly (204) includes a mounting base (2041) fixedly connected to the bottom of the rotary table (2), an ejector rod (2042) slidably connected to the mounting base (2041), an ejector plate (2043) matching the lower mold body (202) fixedly connected to the top of the ejector rod (2042), a force-bearing block (2044) fixedly connected to the bottom of the ejector rod (2042), and a sleeve spring (2045) sleeved on the ejector rod (2042) located between the force-bearing block (2044) and the mounting base (2041).

8. The supercritical continuous foaming equipment for shoe soles according to claim 7, characterized in that: A drive component (205) for driving the ejector component (204) is installed on the base (1) at a position corresponding to the ejector component (204).

9. The supercritical continuous foaming equipment for shoe soles according to claim 8, characterized in that: The drive assembly (205) includes a drive frame (2051) fixedly connected to the base (1), a drive motor (2052) fixedly connected to the drive frame (2051), and a cam (2053) fixedly connected to the output shaft of the drive motor (2052).

10. A supercritical continuous foaming equipment for shoe soles according to claim 9, characterized in that: A plurality of equidistant limiting pillars (206) are fixedly connected to the bottom edge of the rotating platform (2), and the bottom of the limiting pillars (206) is rolled to the top of the base (1) through limiting balls (2061).

Citation Information

Patent Citations

  • EVA double-color sole foaming equipment

    CN220883106U