Single-shaft track-changeable vibration exciter
AssigneeZhejiang Black-and-White Mining Machinery Co., Ltd
InventorXingliang Zhu
Life of this patent
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Abstract
A single-shaft track-changeable vibration exciter comprises a vibration box (1), a bottom seat (2), a vibrating spring (19), and a vibrating shaft (3). The vibrating shaft (3) is set on the vibration box (1). The vibrating spring (19) is set between the vibration box (1) and the bottom seat (2). Multiple groups of track-restricting rod assemblies that are arranged aslant are set in two sides of the vibration box (1), and each group of the track-restricting rod assembly comprises two track-restricting rod assemblies that are arranged symmetrically in the both sides of the vibration box (1). Both ends of the each track-restricting rod assembly are hinged respectively on the vibration box (1) and the bottom seat (2).
Claims2
A single-shaft track-changeable vibration exciter, comprising:
- a vibration box,
- a bottom seat,
- a vibrating spring, and
- a vibrating shaft;
- wherein said vibrating shaft is set on said vibration box, and said vibrating spring is set between said vibration box and said bottom seat;
- multiple track-restricting rod assembly groups that are arranged aslant are set in two sides of said vibration box;
- each of the track-restricting rod assembly groups comprises two track-restricting rod assemblies that are arranged symmetrically in both sides of said vibration box, and each end of each track-restricting rod assembly is hinged to both said vibration box and said bottom seat;
- wherein said track-restricting rod assembly and said vibrating spring are set on said same bottom seat;
- said track-restricting rod assembly comprises an arc guiding groove that is set on said bottom seat;
- an arc sliding board is set in said arc guiding groove;
- said arc sliding board is connected to a first end of a track-restricting rod;
- a second end of said track-restricting rod is connected to said vibration box by a supporting shaft;
- a first end of said vibrating spring is connected to said vibration box by said supporting shaft;
- a second end of said vibrating spring is fixed on a spring seat;
- said spring seat is fixed on said arc sliding board.
Dependencies are inferred from the claim text.