Anti-twining driving device for ships
A driving device and anti-winding technology, which is applied in the direction of ships, ship propulsion, ship parts, etc., can solve the problems of poor use effect, inconvenient installation, loss of power of the ship, etc., and achieve the effect of high work efficiency, thorough cutting and simple structure
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[0010] The present invention will be further described below in conjunction with the drawings.
[0011] As shown in the figure, an anti-winding boat driving device includes a propeller 1, a drive shaft 2 and a ship stern tube or a beauty frame 3. The structure of the above components and the interconnection relationship between them are the same as the prior art Without repeating this description, the present invention is characterized in that a serrated cylindrical cutting tool 4 is provided. The cutting tool 4 is installed on the outer wall of the stern tube or beauty frame 3 of the ship. The blade of the serrated cutting tool 4 faces the propeller 1, and the propeller 1 A cutting bar knife 5 is provided on the rear end surface. The side of the cutting bar knife 5 is provided with a knife edge. The cutting bar knife 5 is parallel to the drive shaft of the propeller 1. The serrated cutting knife 4 of the present invention has a "human" blade. Glyph, to cut thick and tough fishin...
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