Title:
回転破砕機
Document Type and Number:
Japanese Patent JP7189617
Kind Code:
B2
Abstract:
To provide a rotary crusher having a grain size adjustment mechanism easy in maintenance and adjustment work.SOLUTION: A rotary crusher of the embodiment comprises: a plurality of rotors journaled by a rotary shaft 31a; a casing 2A arranged in a cylindrical shape concentric with the vertical axial center on the radial outer peripheral side of the plurality of rotors; a breaker 42a arranged above a discoid first rotor 32a arranged in a crushing chamber 30a and crushing a crushing object; hammers 34a to 37a arranged between the rotors in a rotatable or lockable manner; and a choke ring arranged in a circular shape concentric with the vertical axial center on the radial outer peripheral side of the second rotor 33a and installed while being arranged in a ring shape together with a plurality of triangular plate materials in arrangement of in the concentric circular shape.SELECTED DRAWING: Figure 3
Inventors:
Shun Komura
Application Number:
JP2019191611A
Publication Date:
December 14, 2022
Filing Date:
October 20, 2019
Export Citation:
Assignee:
Zenki Industry Co., Ltd.
International Classes:
B02C13/14; B02C13/28; B02C13/284
Domestic Patent References:
| JP2014205123A | ||||
| JP2003117414A | ||||
| JP200228512A | ||||
| JP824684A | ||||
| JP2010137140A | ||||
| JP6182242A | ||||
| JP201764678A | ||||
| JP5873350U | ||||
| JP5763142A | ||||
| JP7136533A |
Foreign References:
| US20110101141 | ||||
| US5388774 | ||||
| EP3318330A1 |
Attorney, Agent or Firm:
Tomohisa Fujimatsu
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