一种方形玻璃棒拉拔成型设备

By introducing inert gas protection and clamping structure into the glass rod drawing forming equipment, the problem of lack of protection during the glass rod drawing process is solved, and high-quality forming of glass rods is achieved.

CN224513377UActive Publication Date: 2026-07-17ZHEJIANG FUXIN SOLAR ENERGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG FUXIN SOLAR ENERGY CO LTD
Filing Date
2025-09-01
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The lack of an inert gas atmosphere for protection during the current glass rod drawing process makes it difficult to guarantee the quality of the glass rod.

Method used

A square glass rod drawing and forming device was designed. By setting inert gas inlets in the heating furnace body and the connecting seat, the inert gas is used to protect the glass melt during the drawing process. Combined with the clamping structure and cooling medium, the forming and cooling of the glass rod are ensured.

Benefits of technology

This method achieves protection of the glass rod in an inert atmosphere during the drawing process, solves the quality problem of the glass rod, improves the uniformity and surface smoothness of the glass rod, and ensures the forming quality of the glass rod.

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Abstract

本申请公开了一种方形玻璃棒拉拔成型设备,属于玻璃加工的技术领域,其技术方案要点是包括:加热炉本体,包括石墨发热套、感应线圈、保温层,加热炉本体上端设置有进料口,加热炉本体的下端设置有出料口;成型导管,设置有成型孔,所述成型导管对应于出料口;连接座,连接于成型导管与加热炉本体之间,所述连接座设置有第一进气口;拉拔套,安装于连接座上,成型导管置于拉拔套中;拉拔座,设置有夹紧结构,所述拉拔座与拉拔套之间活动连接;其中,所述第一进气口连接惰性气体源,所述加热炉本体设置有第一出气口,所述连接座内的腔体与加热炉本体内的腔体连接。本申请能够提高玻璃管在拉拔成型过程中受惰性气体的保护,保证玻璃棒的质量。
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Claims

1. A square glass rod draw forming apparatus characterized by, include: The heating furnace body (100) includes a graphite heating jacket (110), an induction coil (120), and an insulation layer (130). The upper end of the heating furnace body (100) is provided with a feed inlet (140), and the lower end of the heating furnace body (100) is provided with a discharge outlet (150). A forming conduit (200) is provided with a forming hole (201), and the forming conduit (200) corresponds to the discharge port (150). A connecting seat (300) is connected between the forming guide tube (200) and the heating furnace body (100), and the connecting seat (300) is provided with a first air inlet (310). A pull sleeve (400) is installed on a connector (300), and the shaped conduit (200) is placed in the pull sleeve (400); A pull-out seat (500) is provided with a clamping structure (501), and the pull-out seat (500) is movably connected to the pull-out sleeve (400); The first air inlet (310) is connected to an inert gas source, the heating furnace body (100) is provided with a first air outlet (160), and the cavity in the connecting seat (300) is connected to the cavity in the heating furnace body (100).

2. The square glass cane draw forming apparatus of claim 1, wherein, The pull sleeve (400) includes: The second air inlet (410) is connected to an inert gas source; Telescopic cover (600) is connected between pull sleeve (400) and pull seat (500); The pull-out seat (500) is provided with a second air outlet (510).

3. The square glass cane draw forming apparatus of claim 2, wherein, The molded catheter (200) includes: Input port (210) is connected to the cooling medium source; Cooling pipe (220) is placed on the molded conduit (200) and connected to the inlet (210); The outlet (230) is connected to the cooling pipe (220) to discharge the cooling medium inside.

4. The square glass cane draw forming apparatus of claim 1, wherein, The connector (300) includes: Mounting hole (320) mates with molded guide tube (200); The connecting seat (300) and the molded conduit (200) are connected by fasteners.

5. The square glass cane draw forming apparatus of claim 1, wherein, The pull-out seat (500) includes: Threaded rod (520) connects to the drive power source; Nut seat (530) is mounted on puller seat (500), and the nut seat (530) is connected to the threaded rod (520) by a threaded pair.

6. The square glass cane draw forming apparatus of claim 1, wherein, The pull sleeve (400) includes: The first sensor (700) is used to detect the size of the glass rod after it has been pulled out.

7. The square glass cane draw forming apparatus of claim 6, wherein, The pull sleeve (400) also includes: The second sensor (800) is used to detect the temperature of the glass rod after it has been pulled out.