一种用于烤烟的多功能可升降支架

By designing a multifunctional liftable support and utilizing a servo motor to drive the winding shaft and worm gear transmission system, the automatic lifting of the steel plate platform inside the tobacco curing barn was achieved. This solved the safety and compatibility issues of traditional devices and improved the efficiency and safety of tobacco curing operations.

CN224504681UActive Publication Date: 2026-07-17CHINA TOBACCO YUNNAN IMP & EXP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA TOBACCO YUNNAN IMP & EXP CO LTD
Filing Date
2025-06-06
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional tobacco curing barns have simple lifting devices with limited functionality, which leads to high risks, high labor intensity, and poor equipment adaptability for tobacco farmers when handling and retrieving tobacco, making it impossible to meet both the needs of handling and retrieving tobacco.

Method used

A multifunctional liftable support was designed, which uses a servo motor to drive the winding shaft to achieve automatic lifting of the steel plate platform. Combined with the locking mechanism of the slide and the slot, it is equipped with a high-temperature resistant silicone tray and guardrail. The worm gear transmission system provides a self-locking function to ensure the stability and safety of the platform.

Benefits of technology

It significantly reduces the labor intensity of manual handling, avoids the safety hazards of traditional ladder operations, improves the efficiency and safety of tobacco curing operations, and realizes the integrated operation of tobacco stalk handling and post-curing tobacco leaf removal, making it suitable for the agricultural mechanization upgrade of small and medium-sized curing barns.

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Abstract

本实用新型公开了一种用于烤烟的多功能可升降支架,包括第一立柱、第二立柱、钢板平台、耐高温硅胶托盘和固定扣,第一立柱和第二立柱对称设置,且第一立柱和第二立柱固定安装在烤烟房内,第一立柱和第二立柱之间设置有可升降的钢板平台,且钢板平台的顶部设置有耐高温硅胶托盘,钢板平台顶部位于耐高温硅胶托盘的两端均对称设置有固定扣,耐高温硅胶托盘通过固定扣固接在钢板平台内,第一立柱和第二立柱表面对称且等距开设有卡槽,本实用新型的有益效果:通过伺服电机驱动卷线轴实现钢板平台的自动升降,配合滑座与卡槽的锁定机制,大幅减少了人工搬运烟杆的劳动强度,同时避免了传统爬梯操作的安全隐患,提升了烤烟作业的整体效率和安全性。
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Claims

1. A multifunctional liftable stand for flue-cured tobacco, characterized in that, The assembly includes a first column (1), a second column (2), a steel plate platform (3), a high-temperature resistant silicone tray (4), and a fixing buckle (5). The first column (1) and the second column (2) are symmetrically arranged and are fixedly installed in the tobacco curing barn. A liftable steel plate platform (3) is provided between the first column (1) and the second column (2), and a high-temperature resistant silicone tray (4) is provided on the top of the steel plate platform (3). Fixing buckles (5) are symmetrically arranged at both ends of the high-temperature resistant silicone tray (4) on the top of the steel plate platform (3). The high-temperature resistant silicone tray (4) is fixedly connected to the steel plate platform (3) by the fixing buckles (5). The surfaces of the first column (1) and the second column (2) are symmetrically and equidistantly provided with slots (7). Retractable slides (10) are symmetrically arranged at both ends of the steel plate platform (3). The ends of the two slides (10) are respectively engaged in the slots (7) on the first column (1) and the second column (2).

2. The multifunctional liftable support for flue-cured tobacco according to claim 1, characterized in that: The top of the first column (1) and the second column (2) are rotatably connected to a winding shaft (14), and the two winding shafts (14) are fixedly connected by a connecting rod. The top of the second column (2) is fixedly installed with a servo motor (15), and the output shaft end of the servo motor (15) is fixedly connected to the central shaft of the winding shaft (14). The ends of the steel wire ropes on the outside of the two winding shafts (14) are fixedly connected to the two ends of the steel plate platform (3).

3. The multi-functional liftable stand for flue-cured tobacco according to claim 1, characterized in that: The steel plate platform (3) has a U-shaped structure, and guardrails (6) are symmetrically hinged at both ends of the steel plate platform (3). Fixed rods (20) are symmetrically rotatably connected to the side walls of the steel plate platform (3), and fixed grooves are opened at the ends of the fixed rods (20). Fixed blocks (21) are symmetrically arranged on the surface of the guardrails (6), and the fixed blocks (21) are engaged in the fixed grooves at the ends of the fixed rods (20).

4. The multi-functional liftable stand for flue-cured tobacco of claim 1, wherein: The fixing buckle (5) includes a slide rod (16), a limiting plate (17), a spring (18), and a buckle plate (19). The steel plate platform (3) has symmetrical sliding holes at both ends of the high-temperature silicone tray (4), and the slide rod (16) is slidably installed in the sliding holes. The bottom of the slide rod (16) is fixedly connected to the limiting plate (17). The outer side of the slide rod (16) is fitted with a spring (18) between the limiting plate (17) and the steel plate platform (3). The end of the slide rod (16) inside the steel plate platform (3) is fixedly connected to the buckle plate (19), and the buckle plate (19) is pressed against the top of the high-temperature silicone tray (4).

5. The multi-functional liftable stand for flue-cured tobacco according to claim 4, characterized in that: The bottom of the buckle plate (19) is provided with a snap-fit ​​block, and the top two ends of the high-temperature resistant silicone tray (4) are symmetrically provided with snap-fit ​​holes. The snap-fit ​​block at the bottom of the buckle plate (19) is snapped into the snap-fit ​​hole at the top of the high-temperature resistant silicone tray (4).

6. The multi-functional liftable stand for flue-cured tobacco according to claim 1, characterized in that: The bottom of the steel plate platform (3) is provided with a horizontal groove (8), and two slide blocks (10) are symmetrically fitted and slidably connected in the groove (8). A bidirectional lead screw (9) is rotatably connected in the groove (8), and the two slide blocks (10) are symmetrically threaded to the two ends of the bidirectional lead screw (9).

7. The multi-functional liftable stand for flue-cured tobacco according to claim 6, characterized in that: A worm gear (11) is installed in the middle of the bidirectional lead screw (9). Mounting plates are symmetrically fixed to the bottom of the steel plate platform (3), and a worm (12) is rotatably connected between the two mounting plates. The worm (12) meshes with the worm gear (11). A drive motor (13) is fixedly installed at the bottom of the steel plate platform (3) on the side wall of the mounting plate, and the end of the output shaft of the drive motor (13) is fixedly connected to the worm (12).

8. The multi-functional liftable stand for flue-cured tobacco according to claim 1, characterized in that: The first column (1) and the second column (2) are symmetrically provided with sliding grooves (22) on one side of the steel plate platform (3). The two ends of the steel plate platform (3) are symmetrically provided with sliding blocks, and the sliding blocks are slidably connected in the sliding grooves (22).