Title:
回転式破砕装置
Document Type and Number:
Japanese Patent JP7137025
Kind Code:
B2
Abstract:
A rotary crushing apparatus 100 includes a container (including a stationary drum 12, a rotating drum 14, and a top plate 10a) into which a processing object containing raw material soil is fed, a rotating shaft 30 extending in the vertical direction, and an impact member 34 that rotates in the rotating drum 14 by the rotation of the rotating shaft 30 to crush the processing object. Then, the rotating shaft 30 is provided in such a way as to penetrate the top plate 10a, and is rotatably held via the ball bearings 36a and 36b provided in the vicinity of the top plate 10a. In addition, the lower end of the rotating shaft 30 is a free end.
Inventors:
Yu Sato
Mizutani Shingo
Hiroshi Obata
Mizutani Shingo
Hiroshi Obata
Application Number:
JP2021570634A
Publication Date:
September 13, 2022
Filing Date:
June 25, 2020
Export Citation:
Assignee:
Japan Land Development Co., Ltd.
International Classes:
B02C13/16; B02C13/28; B02C13/282; B02C13/30; B02C21/02; B02C23/00
Domestic Patent References:
| JP2001058135A | ||||
| JP57171450A | ||||
| JP2009291721A | ||||
| JP10230177A | ||||
| JP2008229523A |
Foreign References:
| WO2019016859A1 | ||||
| US20170182499 |
Attorney, Agent or Firm:
Shuhei Katayama
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