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

Figure CN224513381U_ABST
Abstract
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).