Automatic feeding device for injection molding of automobile parts and injection molding machine

Through the coordinated operation of the multi-hopper structure and material changing mechanism, the automatic switching and precise feeding of different plastic raw materials are realized, which solves the problems of low efficiency and poor adaptability of existing feeding devices and improves the continuity and reliability of injection molding production.

CN122401770APending Publication Date: 2026-07-17GUANGDONG CHENGGUAN PLASTIC PROD CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GUANGDONG CHENGGUAN PLASTIC PROD CO LTD
Filing Date
2026-03-13
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing feeding devices for injection molding of automotive parts suffer from low feeding efficiency, poor adaptability, and difficulty in cleaning, making it difficult to meet the needs of large-scale, high-efficiency production. Furthermore, manual operation can easily lead to uneven feeding, affecting the molding accuracy and consistency of injection molded products.

Method used

An automatic feeding device including multiple hoppers and a material changing mechanism was designed. By setting up a conical hopper, a mixing and crushing component, a feeding mechanism and a heating component, it can realize the automatic switching and feeding of plastic raw materials of different types, colors or particle sizes. Combined with a three-axis moving mechanism and a workpiece clamp, it can realize automated material picking and reduce manual intervention.

Benefits of technology

It improves the flexibility and adaptability of feeding, ensures the uniformity and stability of feeding amount, enhances the molding accuracy and production efficiency of injection molded products, reduces the intensity and cost of manual labor, and improves the degree of automation in production.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122401770A_ABST
    Figure CN122401770A_ABST
Patent Text Reader

Abstract

本发明涉及注塑生产设备技术领域,尤其是涉及一种汽车配件注塑用自动喂料装置及注塑机,包括料斗、送料机构和换料机构,换料机构设置于喂料管与进料口之间,换料机构包括固定连接于料斗底部的固定座、直线滑台、转接块及驱动组件,转接块滑动连接于直线滑台上,且转接块沿其长度方向等距开设有多个与喂料管管径相适配的竖向通孔,相邻两个竖向通孔之间设置有排料孔,排料孔的出料端位于转接块的侧面上;驱动组件固定于直线滑台上,且驱动组件的输出端与转接块传动连接。本发明实现了不同类型、颜色或颗粒大小的塑料原料的自动化切换喂料,无需人工频繁更换料斗或清理通道,显著提升了喂料的灵活性和适应性。
Need to check novelty before this filing date? Find Prior Art