Title:
BALL MILL DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/150023
Kind Code:
A1
Abstract:
Provided in the present invention is a ball mill device comprising: a driving device for generating driving force; a grinding container with a space for receiving grinded objects therein; a first rotating body having a first pulley provided to rotate the grinding container about a first central axis; a second rotating body having a second pulley provided to rotate the grinding container on the basis of a second central axis, wherein the second central axis is intersected with the first central axis; and an auxiliary pulley for changing the rotation direction such that the rotational force about the first or second central axis acts on the second or first central axis by a belt, when the grinding container rotates about the first or second central axis.
Inventors:
LEE EUN SUNG (KR)
Application Number:
PCT/KR2021/000806
Publication Date:
July 29, 2021
Filing Date:
January 21, 2021
Export Citation:
Assignee:
LEE EUN SUNG (KR)
International Classes:
B02C17/00
Domestic Patent References:
| WO2009018819A2 | 2009-02-12 |
Foreign References:
| KR101646772B1 | 2016-08-08 | |||
| KR101708280B1 | 2017-02-20 | |||
| JP2012055860A | 2012-03-22 | |||
| CN203002425U | 2013-06-19 |
Other References:
See also references of EP 4094837A4
Attorney, Agent or Firm:
KEY IP&LAW FIRM (KR)
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