Elevator for tobacco curing barn

By installing a detachable lifting mechanism in the tobacco curing barn, and utilizing the existing tobacco clips and limit switches, automated lifting is achieved, solving the problems of high labor intensity and high replacement costs in the existing technology, and improving work efficiency and economy.

CN224268270UActive Publication Date: 2026-05-26云南烟草机械有限责任公司 +1
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Patent Information

Application Number
CN202520986642.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-05-26
Estimated Expiration
2035-05-19

AI Technical Summary

Technical Problem

The existing tobacco curing barn elevators require hanging tobacco clips one by one, which is labor-intensive, and the existing tobacco clips are not compatible with the new elevators, resulting in high replacement costs.

Method used

Design a detachable lifting structure. The tobacco rack is set in the gap between the tobacco curing barn and the column. Using the existing tobacco clips, automatic lifting is achieved through limit switches and pulley assemblies. The column provides limit to prevent shaking. The cable drives the roller to rewind and achieve lifting.

Benefits of technology

No need to replace tobacco clips, fully utilizes the space in the tobacco curing room, reduces labor intensity and transportation costs, achieves automated lifting and lowering, and improves work efficiency.

✦ Generated by Eureka AI based on patent content.
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Abstract

The hoister for the tobacco curing barn comprises stand columns and tobacco frames, gaps exist between the stand columns arranged on the two sides and the wall of the tobacco curing barn, and the tobacco frames located on the two sides are arranged in the gaps between the stand columns arranged on the two sides and the wall of the tobacco curing barn. Double tobacco racks are arranged on the upright post arranged in the middle; two connected tobacco racks in the double tobacco racks clamp the middle stand column from the left side and the right side; the tobacco racks on the two sides and the double tobacco racks are arranged on the stand column in a sliding mode through the first pulley assembly and the second pulley assembly respectively. An upper limiting switch and a lower limiting switch are respectively arranged on the upright post up and down, and an upper limiting plate and a lower limiting plate are arranged at corresponding positions of the tobacco rack; the lifting position of the tobacco rack is limited through the limiting plate and the limiting switch. The tobacco racks on the two sides are arranged in the gaps between the tobacco curing barn and the stand columns, the width space of the tobacco curing barn is fully utilized, the tobacco curing barn is matched with original tobacco clamps, and new tobacco clamps do not need to be replaced; in the lifting process, the stand columns on the two sides can play a role in limiting the tobacco racks on the two sides, and the tobacco racks are prevented from shaking left and right.
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