Unpowered air pipe discharging table

By setting deceleration rubber blocks and an adjustable friction structure on the unpowered unloading platform, the problem of difficulty in controlling the speed when unloading large-sized air ducts is solved, and a safe and controllable unloading process is achieved.

CN224076282UActive Publication Date: 2026-04-03SICHUANTIANYUKUNJIAN AIR-CONDITIONING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing unpowered unloading platforms have difficulty controlling the downward speed when unloading large-sized air ducts, posing safety risks and requiring high labor intensity.

Method used

Design a non-powered duct unloading platform. By setting deceleration rubber blocks and an adjustable friction deceleration structure on the roller shaft, the friction force of the deceleration rubber blocks is controlled by connecting rods and linkage rods to achieve adjustment of the downward speed.

Benefits of technology

Effective control of roller rotation speed reduces safety risks and labor intensity during unloading, and improves the safety and convenience of operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224076282U_ABST
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Abstract

The utility model relates to the technical field of ventilation equipment processing. The unpowered air pipe discharging table comprises a rack, two inclined mounting beams arranged at the top of the rack side by side and a plurality of roll shafts arranged between the mounting beams side by side. The roll shaft comprises a hollow shaft body and short shaft pipes arranged at the two ends of the shaft body, and the short shaft pipes are arranged in the shaft holes in the mounting beams in a penetrating mode and are rotationally connected with the mounting beams; a circular-ring-shaped stop block is arranged in the position, close to the end, of one end of the shaft body, a speed reduction rubber block is fixedly arranged between the stop block and the end, and a friction speed reduction hole is formed in the center of the speed reduction rubber block. A connecting rod which extends in the axial direction and can move in the short shaft pipe in the axial direction is further arranged in the short shaft pipe in a penetrating mode, the inner end of the connecting rod is connected with the speed reduction bar, and the outer end of the connecting rod is connected with a linkage rod located on one side of the installation beam. The friction resistance of the roller shaft during rotation can be effectively regulated and controlled, so that the rotation speed of the roller shaft is changed, and the gliding speed of a workpiece on the roller shaft is changed.
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