Screw conveyer for preparing dry-mixed mortar

By adopting a split fixed shell design and a combinable spiral blade structure, the problems of inconvenient maintenance and high replacement costs of traditional screw conveyors are solved, achieving the effects of convenient maintenance and cost reduction.

CN224393737UActive Publication Date: 2026-06-23WUHAN YIQINGSHENG BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202521764645.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-19
Publication Date
2026-06-23
Estimated Expiration
2035-08-19

AI Technical Summary

Technical Problem

Traditional screw conveyors use an integral shell structure, which is inconvenient to maintain and requires replacement of the entire unit if a part is damaged, increasing the cost of use.

Method used

It adopts a split fixed shell design, including a lower groove shell, a first upper cover shell and a second upper cover shell, which are connected by fixing strips and reinforcing bolts, making it easy to install and disassemble. Furthermore, the propeller blades can be combined to form a complete pusher plate, and only the damaged parts need to be replaced when there is partial damage.

Benefits of technology

It improves the ease of equipment maintenance and reduces replacement costs, while also reducing vibration and noise during the conveying process.

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Abstract

The utility model discloses a spiral conveyor for preparing dry-mixed mortar, and relates to the field of dry-mixed mortar preparation equipment. The spiral conveyor for dry-mixed mortar preparation comprises a fixed shell and a transmission shaft, the transmission shaft is inserted into the inner side of the fixed shell, the fixed shell comprises a lower groove shell, a first upper cover shell and a second upper cover shell, and the inner side of the lower groove shell is connected with a positioning kit; the first upper cover shell is located at the top of the lower groove shell; the second upper cover shell is located at the top of the lower groove shell; the first upper cover shell and the second upper cover shell are located on the two sides of the positioning sleeve piece. According to the spiral conveyor for preparing the dry-mixed mortar, the split type fixed shell design is adopted, the spiral conveyor comprises the lower groove shell, the first upper cover shell and the second upper cover shell, the lower groove shell, the first upper cover shell and the second upper cover shell are connected through fixing clamping strips and reinforcing bolts, mounting and dismounting are convenient, and maintenance and overhaul of equipment are facilitated; the multiple sets of spiral wing plates are arranged and can be combined into the complete spiral material pushing plate, and when part of the spiral wing plates are damaged, only corresponding damaged parts need to be replaced.
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