Title:
CRUSHING DEVICE
Document Type and Number:
Japanese Patent JP2023139662
Kind Code:
A
Abstract:
To provide a crushing device which enables crushing of a processed object while preventing the processed object from falling into an under-table space located below a rotary table to maintain a stable operation even during a low air volume operation.SOLUTION: A crushing device is provided with an airflow introduction passage 20 which introduces airflow into a crushing chamber 11 having a crushing part 16 for crushing a processed object at an outer peripheral edge of a rotary table 12a of a rotor 12. As the airflow introduction passage 20, an under-table space 21 provided below the rotary table 12a, an airflow introduction port 22 which introduces air into the under-table space 21, and a labyrinth seal part 23 which is formed between the under-table space 21 and an outer peripheral edge of the rotary table 12a and introduces airflow from the under-table space 21 to the crushing chamber 11 are provided.SELECTED DRAWING: Figure 1
Inventors:
NAKAMURA YOSHIYUKI
AKASE KOSUKE
KAWASHIMA MUTSUYASU
AKASE KOSUKE
KAWASHIMA MUTSUYASU
Application Number:
JP2022045304A
Publication Date:
October 04, 2023
Filing Date:
March 22, 2022
Export Citation:
Assignee:
KURIMOTO LTD
International Classes:
B02C23/30; B02C13/286; B02C18/22
Attorney, Agent or Firm:
Patent Attorney Corporation Maeda Patent Office