Sand filling and vibrating device for lost foam casting

By installing a stirring component and a fixing component in the lost foam casting device, the problems of sand storage tank blockage and sand box displacement are solved, achieving smooth material feeding and stable fixation of molding sand, thus improving operating efficiency and safety.

CN224389921UActive Publication Date: 2026-06-23PINGDINGSHAN MINGJIAN MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PINGDINGSHAN MINGJIAN MASCH MFG CO LTD
Filing Date
2025-07-23
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In existing lost foam casting equipment, the sand storage tank is prone to clogging and the sand box is prone to displacement when vibrating, resulting in problems such as poor material feeding and unstable fixation.

Method used

A mixing assembly and a fixing assembly are installed in the sand storage tank. The molding sand is mixed by a motor-driven helical gear that drives the rotating shaft and the mixing rod to prevent clogging. The sand box is fixed by a positioning plate and fixing bolts to prevent displacement.

Benefits of technology

It effectively prevents molding sand from clogging, ensures smooth material feeding, stabilizes the sand box position, and improves work efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224389921U_ABST
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Abstract

The utility model discloses a filling sand vibration device for lost foam casting belongs to lost foam casting technical field, including sand storage jar, sand storage jar upper end one side is provided with the feed port, and sand storage jar both ends downside is provided with the frame, and sand storage jar lower extreme is provided with the discharge gate, and the discharge gate lower extreme is provided with the spiral conveying mechanism, and the spiral conveying mechanism lower extreme one side is provided with the discharge hose, and sand storage jar downside with the corresponding position of discharge hose is provided with the vibration seat, and the vibration seat upper end is provided with the sand box, and the vibration seat upper end rear side is provided with the vibration motor, the utility model discloses setting stirring subassembly, and the motor drives bevel gear no.
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