A cylinder self-locking mechanism and a vacuum cover device for food processing equipment

By sensing the air pressure status of the cylinder through the cylinder self-locking mechanism, the cylinder is locked when the air pressure is unstable, which solves the problem of unstable high position of the cylinder and ensures the stability and safety of food processing equipment.

CN224283100UActive Publication Date: 2026-05-26CHENGDU XIWANG FOOD

Patent Information

Authority / Receiving Office
CN ยท China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU XIWANG FOOD
Filing Date
2025-06-12
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

When the cylinder is in a high position, the vacuum cover position may drop due to unstable air pressure, air leakage, or air stoppage, affecting production activities.

Method used

The cylinder adopts a self-locking mechanism. The cylinder's air pressure status is sensed through the electronic control valve and air circuit control structure. The self-locking structure locks the cylinder when the air pressure is unstable, ensuring that it works stably at a high position.

Benefits of technology

It enables the sensing of whether the air pressure is within the preset range during operation, avoiding changes in cylinder height and ensuring the stability and safety of production activities.

โœฆ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a cylinder self-locking mechanism and a vacuum cover device for food processing equipment. It includes a cylinder connected to a solenoid valve for controlling the cylinder's lifting and lowering; it also includes an electrically controlled valve; the cylinder has a self-locking structure for locking its lifting and lowering position, and the electrically controlled valve is electrically connected to the self-locking structure; the electrically controlled valve has a pneumatic control structure for controlling the self-locking structure by sensing the pneumatic pressure state of the cylinder; the electrically controlled valve and pneumatic control system ensure that during operation, it senses whether air is supplied or whether the pneumatic pressure is within a preset working range, thereby preventing changes in the cylinder's height position during operation and thus avoiding impact on production activities.
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