一种用于厨房管道油烟过滤棉的自动收卷装置

CN224512736UActive Publication Date: 2026-07-17THE 704TH RES INST OF CHINA STATE SHIPBUILDING CORP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE 704TH RES INST OF CHINA STATE SHIPBUILDING CORP
Filing Date
2025-07-24
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing kitchen fume filtration devices, the filter screen is prone to getting stuck or breaking during the rolling process, and disassembly and installation are time-consuming and laborious, resulting in high equipment maintenance costs and an inability to accurately determine the completion status of the winding.

Method used

Design an automatic winding device including a filter frame, a stepper motor, a feeding shaft, a winding shaft, a limiting gasket, a transmission shaft, and a differential pressure sensor. The up-and-down movement of the feeding shaft reduces the tension of the filter cotton. The knurled nut and limiting gasket facilitate disassembly. The differential pressure sensor accurately determines the winding completion status. The control system controls the stepper motor to achieve automatic replacement.

Benefits of technology

It effectively reduces the failure rate, decreases the frequency of equipment maintenance, lowers maintenance costs, enables rapid replacement and accurate detection of filter cotton, and avoids misjudgment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224512736U_ABST
    Figure CN224512736U_ABST
Patent Text Reader

Abstract

本实用新型涉及一种用于厨房管道油烟过滤棉的自动收卷装置,包括滤器框架、安装门板、步进电机、放料轴、收卷轴、限位垫片、传动轴、压差传感器以及控制系统;油烟过滤棉缠绕于放料轴,经传动轴连接至收卷轴,形成波浪型的油烟过滤棉结构;所述步进电机与收卷轴驱动连接,放料轴为可上下运动且行程受限的活动轴,在收卷过程中可随滤棉张力变化向上移动;收卷轴一端设有滚花螺母,限位垫片套设于位于滤器框架外的收卷轴上,并通过滚花螺母限位,拧下滚花螺母后可取下限位垫片以更换滤棉。本实用新型优化设计了一种自动收卷装置,可更快拆卸已吸油饱和的油烟过滤织物,有效降低故障率,减少设备维护保养成本,能够更快发现是否收卷完成。
Need to check novelty before this filing date? Find Prior Art