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Patent Searching and Data


Title:
OSCILLATION TYPE CRUSHER AND TOOTH INTERVAL ACQUISITION METHOD
Document Type and Number:
Japanese Patent JP2021053566
Kind Code:
A
Abstract:
To enable reliable teeth interval adjustment work in consideration of possibility that a teeth interval does not change actually when an actuator is driven.SOLUTION: An oscillation type crusher includes a first tooth, a second tooth, an adjustment actuator, a toggle block, and a toggle plate. The second tooth is provided to oscillate and forms a crushing chamber between the first and second teeth. The adjustment actuator is driven to adjust an interval between the first tooth and the second tooth. The toggle block moves in a linear direction by driving of the adjustment actuator. The toggle plate is arranged between the toggle block and the second tooth. When the adjustment actuator is driven in a direction opposite from a direction of narrowing the interval between the first tooth and the second tooth, a member between the adjustment actuator and the toggle block can be separated relative to the other. A position detecting part that the oscillation type crusher includes detects a member, for example, that is fixed on the toggle block. According to the detected result, the interval between the first tooth and the second tooth is acquired.SELECTED DRAWING: Figure 3

Inventors:
TAKADA HIROSHI
IKEDA TADASHI
TSUNODA TOSHIYA
OSAWA YOSHIYUKI
OYAMA ATSUSHI
SAWANO KENTA
Application Number:
JP2019178054A
Publication Date:
April 08, 2021
Filing Date:
September 27, 2019
Export Citation:
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Assignee:
EARTH TECHNICA KK
International Classes:
B02C1/02
Attorney, Agent or Firm:
Naomi Katsura River