Valve pin device for hot runner mold with easy fixing
By introducing connecting pipes, sliding plates, and magnetic blocks into the valve needle device for hot runner molds, the problem of inconvenient needle disassembly in existing devices is solved, enabling rapid installation and disassembly of the needle, reducing costs, and improving the practicality and stability of the device.
CN224527890UActive Publication Date: 2026-07-21HUNAN XINYAO MOULD FITTINGS CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN XINYAO MOULD FITTINGS CO LTD
- Filing Date
- 2025-09-01
- Publication Date
- 2026-07-21
AI Technical Summary
Technical Problem
Existing valve needle devices for hot runner molds suffer from problems such as high manufacturing costs due to their small needle diameter, poor connection strength, and inconvenient disassembly.
Method used
The device employs a structural design incorporating connecting tubes, sliding plates, buffer components, and magnetic blocks. It achieves rapid installation and removal of the needle body through sliding connections and magnetic adsorption, while the buffer components enhance the stability and practicality of the device.
Benefits of technology
It enables rapid installation and removal of the needle, reduces manufacturing costs, improves the practicality and convenience of the device, and enhances connection strength and stability.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224527890U_ABST
Abstract
The utility model discloses a valve needle device for hot runner die convenient to fix relates to hot runner technical field, and this valve needle device for hot runner die convenient to fix includes the connecting pipe, the inside of connecting pipe is provided with the sliding slot, the inside sliding connection of sliding slot has the sliding board, the top of sliding board is installed the buffer assembly, the bottom of connecting pipe is installed the connecting assembly, and the connecting assembly includes the support seat, and the support seat installs at the bottom of connecting pipe, and the inside of support seat is provided with the connecting groove, and the both sides installation of connecting groove's inside has two magnetic attraction piece, the inside rotatory joint of connecting groove has valve needle assembly. The utility model discloses the cooperation of connecting pipe, sliding board and buffer assembly is used to buffer the needle body to a certain extent conveniently, and the distance of buffer is limited conveniently, avoids the problem that spring is excessively pulled and excessively extends, and the practicability of the device is improved.
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