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.
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
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.
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.
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.
Smart Images

Figure CN224510232U_ABST
Abstract
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).