A regenerated sand recovery apparatus

The regenerated sand recycling equipment, which uses multi-stage grinding and continuous heat treatment, solves the problems of insufficient crushing, difficulty in removing resin film, dust pollution, and high energy consumption, achieving efficient and environmentally friendly regenerated sand recycling and improving the degree of automation.

CN224487597UActive Publication Date: 2026-07-14ZIBO BAOLAILIN MASCH FOUNDRY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZIBO BAOLAILIN MASCH FOUNDRY CO LTD
Filing Date
2025-05-30
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional recycled sand recovery equipment suffers from problems such as insufficient crushing, difficulty in removing resin film, serious dust pollution, high energy consumption, and low degree of automation.

Method used

The design incorporates multi-stage grinding and continuous heat treatment, combined with a closed structure and a fan-bag dust collector to increase automation. It achieves efficient recycling of regenerated sand through the combined use of multiple crushing rollers, electric heating coils, and air classifiers.

Benefits of technology

It improves the recycling rate of recycled sand, reduces dust emissions, lowers energy consumption, and increases production efficiency and automation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224487597U_ABST
    Figure CN224487597U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of reclaimed sand recovery, and specifically relates to a reclaimed sand recovery equipment, a plurality of motors are arranged outside the crushed material cavity, a plurality of motors and a plurality of crushed material rollers, each motor is separately connected with a crushed material roller, a feeding hopper is arranged below the crushed material roller, a hot drying cavity is arranged below the crushed material cavity, a plurality of electric heating rings are arranged inside the hot drying cavity, the electric heating ring is connected with electric heating device, the electric heating device is arranged outside the hot drying cavity, a winnowing device is arranged below the electric heating ring, a fan is arranged outside the hot drying cavity, the fan and the winnowing device are connected through a pipeline, a separating screen is arranged below the winnowing device, a discharge cavity is connected below the supporting frame, the discharge cavity is communicated with the inside of the hot drying cavity, the utility model has the advantages of high regeneration efficiency: multistage grinding and continuous heat treatment, improving the reclaimed sand recovery rate, environmental protection and energy saving: closed design and fan bag dust removal, reducing dust emission.
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