Power supply device for anchor rod production line
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HUAIBEI YUXIN NEW MATERIAL
- Publication Date
- 2014-01-01
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
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Abstract
Description
Technical field
[0001] The invention relates to a power supply device, in particular to a power supply device for a bolt production line. Background technique
[0002] Fiber-reinforced plastic anchors have the advantages of high specific strength, good safety, corrosion resistance, strong designability, and convenient construction. They are mostly used for coal mine tunnel support. With the development of science and technology, anchor rods are not only used in mines, but also in engineering technology, which can actively strengthen slopes, tunnels, and dams. It is used more and more widely.
[0003] The inventor of this case independently developed a production line for the production of anchor rods. The power supply device in the production line includes conductive rings, carbon brushes, inlet terminals and outlet terminals. The carbon brushes are slidingly connected to the conductive ring. The power supply device is easy to burn the carbon brushes due to the small distance bet...