High-efficiency energy-saving tempered hollow glass hot bending forming device

By combining an air pump and an electrically controlled three-way valve, uniform heating and rapid cooling of tempered insulating glass panels are achieved, solving the problems of long processing time and surface damage in existing technologies, and improving processing efficiency and the protective effect of the glass.

CN224513381UActive Publication Date: 2026-07-17ZHANGZHOU TONGHUI GLASS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGZHOU TONGHUI GLASS CO LTD
Filing Date
2025-06-06
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing tempered insulating glass hot bending forming equipment requires multiple transfers during the heating, bending and cooling process, resulting in long processing time and easy damage to the glass surface.

Method used

By using an air pump and an electrically controlled three-way valve in conjunction with a gas circulation assembly and adjustment mechanism, uniform heating and rapid cooling of tempered insulating glass panels are achieved. The gas circulation applies a downward pulling force to the glass panels to prevent contact with external objects. Combined with automated control, synchronous heating and bending shaping are realized.

Benefits of technology

It improves heating rate and forming efficiency, reduces energy consumption and processing time, and protects the glass surface appearance, avoiding surface damage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224513381U_ABST
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Abstract

The utility model discloses a kind of efficient energy-saving tempered hollow glass hot bending forming devices, including heating device and base for heating tempered hollow glass, and base is located at the bottom side of heating device;Further include: forming assembly, it is located in base, the forming assembly includes air pump.The improved tempered hollow glass hot bending forming device uses, can make the gas circulation flow on the upper and lower sides of tempered hollow glass plate, and a downward tension is applied to tempered hollow glass plate, to make the tempered hollow glass plate around wrapping relatively uniform gas, simultaneously by tempered hollow glass plate two sides each position synchronous heating, heating effect is good and relatively uniform, and greatly improve the heating rate of tempered hollow glass plate, reduce the energy loss of device, simultaneously avoid the tempered hollow glass plate and relatively hard external object contact, leading to tempered hollow glass plate surface damage, affect the appearance of tempered hollow glass plate.
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Claims

1. A high-efficiency and energy-saving tempered insulating glass hot bending forming device, comprising a heating device (1) for heating tempered insulating glass and a base (2), wherein the base (2) is disposed on the bottom side of the heating device (1); Its features are, Also includes: A molding component (3) is provided in the base (2). The molding component (3) includes an air pump (33). A molding groove (31) is provided on the top side of the base (2). An installation groove (32) is provided at the bottom of the base (2). The installation groove (32) is located below the molding groove (31). The air pump (33) is fixedly installed on the inner bottom wall of the installation groove (32). The air inlet end of the air pump (33) is connected to an electrically controlled three-way valve (34). The air inlet end of the electrically controlled three-way valve (34) is inserted into the installation groove (32) and is coplanar with the inner bottom wall of the installation groove (32). An adjustment mechanism (35) is provided at the bottom of the base (2) for adjusting the vertical position of the base (2). Adjustment mechanism (4), which is located in the forming groove (31) and is used to adjust the length of the middle part of the forming groove (31); Gas circulation component (5), which is located inside the base (2), is used to guide the gas flow on both sides of the tempered insulating glass.

2. The high-efficiency energy-saving tempered hollow glass hot bending forming device according to claim 1, characterized in that: The adjustment mechanism (4) includes two stops (41) which are disposed opposite to each other in the mounting groove (32). The bottom side of the stops (41) is in contact with the inner bottom wall of the mounting groove (32). Several threaded grooves (42) are provided on the inner wall of the mounting groove (32) corresponding to the positions of the stops (41). The stops (41) are fixedly connected to the base (2) by bolts.

3. The high-efficiency energy-saving tempered hollow glass hot bending forming device according to claim 2, characterized in that: The gas circulation assembly (5) includes two pressure relief valves (52). A connection hole (51) is provided at the middle position of the top side of the baffle (41), and the bottom opening of the connection hole (51) extends to the bottom of the two baffles (41) on opposite sides. A pressure relief valve (52) is fixedly installed in the top opening of the connection hole (51).

4. The high-efficiency energy-saving tempered hollow glass hot bending forming device according to claim 3, characterized in that: The air inlet end of the bottom side of the electrically controlled three-way valve (34) extends to the outside of the base (2) and is fixedly connected to the base (2). The top side of the base (2) is equipped with two exhaust pipes (53) that rotate relative to each other, and the bottom openings of the two exhaust pipes (53) are connected to the inside of the mounting groove (32).

5. The high-efficiency energy-saving tempered hollow glass hot bending forming device according to claim 4, characterized in that: The adjustment mechanism (35) includes several support legs (352). Several guide grooves (351) are opened on the bottom side of the base (2). The guide grooves (351) are arranged on the outside of the mounting groove (32) and are all connected to the inside of the mounting groove (32). The bottom of the support leg (352) is T-shaped. The top of the support leg (352) is inserted into the corresponding mounting groove (32) and a piston plate (353) is fixedly installed. The outer peripheral wall of the piston plate (353) is in contact with the inner wall of the corresponding mounting groove (32).