Sand screening device for municipal construction

By introducing a dividing frame and support structure into the sand screening device, combined with an inclined guide chute and a guide frame, the problem of poor sand screening effect caused by the excessively fast dumping speed of the bulldozer was solved, and more efficient sand and gravel separation was achieved.

CN224405653UActive Publication Date: 2026-06-26JIANGSU YUNDUANQI CONSTR ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU YUNDUANQI CONSTR ENG CO LTD
Filing Date
2025-05-20
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing sand screening devices, the material separation is incomplete and the screening effect is poor because the bulldozer dumps the material too quickly and the screen is tilted too much.

Method used

A sand screening device including a dividing frame and support rods was designed. The dividing frame and support rods divide large stones, and combined with the inclined guide chute and stone guide frame, the material is screened in layers to improve the screening accuracy.

Benefits of technology

It effectively slows down the dumping speed of bulldozers, separates large stones, improves sand screening accuracy, reduces material spillage and waste, and improves screening effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a sand screening device for municipal construction relates to construction equipment technical field, including the device support of installation on cement pedestal, be equipped with screen frame between the device support and lean on the side, be equipped with the partition frame between the lean side of device support outside screen frame, the inside equal interval of partition frame is equipped with a plurality of groups of support pole, the top of screen frame leans on the side and is equipped with the receiving hopper through setting partition frame and support pole, can effectively slow down the speed when bulldozer pours material, and big stone and the material of knot group are separated through partition frame and support pole, make material can be more evenly distributed and fall on screen frame, make stone and sand separate, thereby improve the screening fineness.
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