Sealing and buffering device for side cover of baking unit of developing machine

By designing an integrated sealing ring and fixing components, the problem of easy breakage of the sealing ring on the side cover of the high-temperature chamber was solved, achieving efficient sealing of the side cover of the baking unit of the developing machine and ensuring product quality.

CN224203566UActive Publication Date: 2026-05-05FUJIAN HUAJIACAI CO LTD
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Patent Information

Application Number
CN202520893505.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-05-05
Estimated Expiration
2035-05-08

AI Technical Summary

Technical Problem

The existing high-temperature chamber side cover sealing ring is prone to breakage under high temperature environment, resulting in poor sealing performance and affecting the product quality of the developing machine baking unit.

Method used

An integrally molded sealing ring and fixing component were designed. The sealing ring has an Ω-shaped cross-section and is fixed at both ends by the fixing component. The fixing component consists of long and short side fixing parts and pressure strips, and is fixed to the equipment by bolts to enhance sealing and prevent deformation.

Benefits of technology

It effectively prevents the sealing ring from breaking when the shutter is closed, enhances sealing performance, ensures product quality, and has a simple structure and is easy to install.

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Abstract

The utility model provides a sealing buffer device for a side cover of a baking unit of a developing machine, which comprises a sealing ring and a fixing component, the sealing ring is of an integrally formed annular structure, the cross section of the sealing ring is of an omega-shaped structure, one end of the sealing ring is inwards and convexly provided with a clamping convex part, and the other end of the sealing ring is a T-shaped end of an inverted T-shaped structure; the fixing assembly is of a rectangular structure composed of two long-edge fixing pieces and two short-edge fixing pieces, each long-edge fixing piece and each short-edge fixing piece are each composed of a base and a pressing strip, each base is composed of a horizontal plate and a fixing plate, the outer side face of each fixing plate is provided with a clamping concave part in an inward concave mode, the clamping concave parts and the clamping convex parts of the sealing rings are arranged in a clamped mode, and the pressing strips are arranged on the clamping concave parts. The pressing strip is arranged on the horizontal plate, an inverted-T-shaped groove is formed between the base and the pressing strip, and the T-shaped end of the sealing ring is clamped in the inverted-T-shaped groove. The sealing buffer device for the side cover of the baking unit of the developing machine is simple in structure, convenient to mount and not easy to deform and break.
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