Title:
CRUSHER
Document Type and Number:
Japanese Patent JP2022174960
Kind Code:
A
Abstract:
To provide a crusher capable of surely continuously maintaining a state of properly crushing a crushing object by securing a crushable state by temporarily changing an interval of an immobile tooth and a mobile tooth by controlling an adjustment part in response to a load to the mobile tooth.SOLUTION: Even if a load to a mobile tooth 11 increases by a crushable crushing object or an uncrushable foreign matter entering between an immobile tooth 11 and a mobile tooth 12, a further load increase is restrained by expanding an interval of the immobile tooth and the mobile tooth by displacing a swing jaw by an adjustment part controlled by a control part, and crushing of the crushing object or discharge of the foreign matter is performed, and after completing such the crushing or the discharge, the adjustment part is restored to an original state, and since the crushing is made continuable, in the case of the crushable crushing object, the mobile tooth 12 is quickly restored to the original sate by the adjustment part without inviting stopping of a device by a load increase, and a crushing piece can be maintained without the problem in a desired size, and crushing work is efficiently and accurately performed.SELECTED DRAWING: Figure 1
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Inventors:
NAKAYAMA HIROSHI
KITSUKAWA TOMOHIRO
TOMINAGA HIDEKI
KITSUKAWA TOMOHIRO
TOMINAGA HIDEKI
Application Number:
JP2021081037A
Publication Date:
November 25, 2022
Filing Date:
May 12, 2021
Export Citation:
Assignee:
NAKAYAMA HOLDINGS CO LTD
International Classes:
B02C1/04
Attorney, Agent or Firm:
Yasuo Hirai