Title:
破砕装置
Document Type and Number:
Japanese Patent JP7329822
Kind Code:
B2
Abstract:
To provide a crusher where the position of an immobile tooth is adjustable, uncrushable matter is discharged by moving the immobile tooth in the abnormal condition of crush delaying, a crushable condition is restored and the condition of properly crushing a crushing object can be surely maintained.SOLUTION: In a crusher,: a plurality of immobile teeth 11 are arranged; an immobile tooth positioning at a lower part is attached to a movable frame 16 tiltable to a body frame 10; a fluid pressure cylinder 17 moving the movable frame 16 is arranged; the movable frame 16 and the immobile tooth 11 are displaced with the fluid pressure cylinder 17 and a distance between the immobile tooth 11 and a moving tooth 12 is enlarged; a clearance is extended by moving the movable frame 16 and the immobile tooth 11 in the abnormal condition of crush delaying; crushing can be restarted by discharging uncrushable matter; and reliability can be ensured since a simple mechanism can cope with an abnormal condition.SELECTED DRAWING: Figure 1
Inventors:
Hiroshi Nakayama
Tomohiro Kikkawa
Hideki Tominaga
Tomohiro Kikkawa
Hideki Tominaga
Application Number:
JP2019091961A
Publication Date:
August 21, 2023
Filing Date:
May 15, 2019
Export Citation:
Assignee:
Nakayama Holdings Co., Ltd.
International Classes:
B02C1/02; B02C1/04
Domestic Patent References:
| JP9511172A | ||||
| JP59098741A | ||||
| JP63157246U | ||||
| JP62117641A | ||||
| JP2006305520A |
Attorney, Agent or Firm:
Yasuo Hirai