A hopper exchangeable injection molding machine

By designing a detachable feed hopper connection structure on the injection molding machine and using a limiting component consisting of a connecting plate and a positioning column, the problem of difficult replacement of traditional feed hoppers is solved, enabling convenient replacement and stable connection of the feed hopper, thereby improving production efficiency and safety.

CN224334870UActive Publication Date: 2026-06-09ZHONGSHAN XINDA TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN XINDA TECHNOLOGY CO LTD
Filing Date
2025-07-15
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The fixed installation method of the feed hopper of traditional injection molding machines makes replacement difficult, affecting production efficiency and product quality, and maintenance is complicated and time-consuming.

Method used

The feed hopper features a detachable connection design. By cooperating with the positioning column on the support frame through the connection plate, combined with the limiting and locking components, the feed hopper can be stably connected and easily replaced.

Benefits of technology

It improves the convenience and efficiency of hopper replacement, reduces labor intensity, ensures the safety and reliability of injection molding production, and reduces equipment size and production costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224334870U_ABST
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Abstract

This utility model discloses an injection molding machine with a replaceable feed hopper, including a support frame, a feed hopper, an injection mechanism, and an injection pipe. The injection mechanism is connected to one end of the injection pipe. The feed hopper is detachably connected to the support frame, and the outlet of the feed hopper is interconnected with the inlet of the injection pipe. The feed hopper is characterized by having a connecting plate connected to its lower part, and positioning posts spaced apart on the support frame. The connecting plate is fitted onto the positioning posts from top to bottom. A first limiting member is rotatably fitted onto the lower part of the feed hopper, with a limiting protrusion protruding outward from the periphery of the first limiting member. A limiting groove is recessed inward from the periphery of the positioning posts, and the limiting protrusion is fitted into the limiting groove as the first limiting member rotates.
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