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.
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
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.
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.
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.
Smart Images

Figure CN224513377U_ABST
Abstract
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.