一种便于脱模的发泡鞋底成型机

By introducing a combination design of positioning structure and electric telescopic rod driven push rod in the foam shoe sole molding machine, the problems of mold alignment deviation and demolding adhesion are solved, realizing all-round positioning and uniform demolding, and improving production efficiency.

CN224510232UActive Publication Date: 2026-07-17瑞安市康佳鞋业有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
瑞安市康佳鞋业有限公司
Filing Date
2025-08-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing foam shoe sole molding machines are prone to misalignment in the front and back directions during mold closing, leading to material overflow, and edge adhesion during demolding, causing mold jamming.

Method used

A foam shoe sole molding machine for easy demolding was designed. It adopts a combination of positioning structure and demolding structure. The positioning pin and positioning hole are used to achieve all-round limiting. Combined with the electric telescopic rod to drive the top rod, the demolding is evenly forceful, reducing material overflow and mold jamming.

Benefits of technology

It achieves precise positioning in the front, back, left, and right directions, avoiding material overflow, and improves demolding efficiency and reduces mold jamming by applying uniform force during demolding.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型涉及鞋底模具技术领域,尤其是一种便于脱模的发泡鞋底成型机,所述上模内壁加工有多个排气孔,所述上模下方和下模上方加工有加料通道。该便于脱模的发泡鞋底成型机,通过手动拉动上模的把手,使定位柱插入定位孔内,当斜面与定位孔内接触时,可以使其向定位孔中心移动,起到导向的作用,通过定位柱和定位孔的配合,可以对前后左右的方向均起到限位作用,减少出现材料溢料的情况,电动伸缩杆输出端移动带动滑块沿竖杆外壁移动,从而带动多个顶杆沿弹性密封圈内壁滑动,多个顶杆移动带动成型的发泡材料移动,多个顶杆可以使成型的发泡材料边缘处受力更加均匀,减少无法同步脱落,造成卡模的情况。
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Claims

1. A foamed shoe sole forming machine facilitating demolding, comprising an upper mold (1) and a lower mold (2), the upper mold (1) being hingedly connected to the lower mold (2) on the left side, characterized in that: Handles (4) are installed on the right side of both the upper mold (1) and the lower mold (2). A positioning structure (7) is provided below the upper mold (1). A demolding structure (3) is provided inside the lower mold (2). Multiple vent holes (5) are machined on the inner wall of the upper mold (1). Feeding channels (6) are machined below the upper mold (1) and above the lower mold (2).

2. The foamed shoe sole forming machine facilitating demolding according to claim 1, characterized in that: Inspection doors (8) are installed on both the front and rear sides of the lower mold (2).

3. The foamed shoe sole forming machine facilitating demolding according to claim 1, characterized in that: The demolding structure (3) includes an electric telescopic rod (301), the ends of which are fixedly connected to the lower mold (2), the output ends of which are fixedly connected to the slider (302), and a plurality of push rods (303) are fixedly connected above the slider (302). The outer walls of the push rods (303) are pressed against the elastic sealing rings (304), the elastic sealing rings (304) are installed on the inner wall of the lower mold (2), and the outer wall of the slider (302) is slidably connected to a plurality of vertical rods (305).

4. The foamed shoe sole molding machine for easy demolding according to claim 3, characterized in that: Both ends of the vertical rod (305) are fixedly connected to the lower mold (2).

5. The foamed shoe sole forming machine for easy demolding according to claim 1, characterized in that: The positioning structure (7) includes positioning posts (701), the outer walls of multiple positioning posts (701) are inserted into positioning holes (703), the positioning holes (703) are all machined on the right side of the inner wall of the lower mold (2), and a slope (702) is machined below the positioning posts (701).

6. The foamed shoe sole forming machine facilitating demolding according to claim 5, characterized in that: The positioning posts (701) are all fixedly connected to the upper mold (1).