Title:
DRIVING SYSTEM OF SCRAPER CONVEYOR AND CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2021/103380
Kind Code:
A1
Abstract:
A driving system of a scraper conveyor, comprising a machine head chain wheel (11A), a machine tail chain wheel (11B), a machine head chain wheel driving mechanism, and a machine tail chain wheel driving mechanism. The machine head chain wheel driving mechanism is a hydraulic motor I (9A), and the machine tail chain wheel driving mechanism is a hydraulic motor II (9B). A hydraulic system for driving the hydraulic motor I (9A) and a hydraulic system for driving the hydraulic motor II (9B) comprise identical hydraulic elements and each comprise a three-position four-way electromagnetic reversing valve (2), a two-position two-way electromagnetic reversing valve (3), a two-position three-way electromagnetic reversing valve (6), an energy accumulator (8,) and an oil supplementing valve group (13).
Inventors:
SHEN GANG (CN)
ZHU ZHENCAI (CN)
DAI KAIYU (CN)
TANG YU (CN)
LI XIANG (CN)
PENG YUXING (CN)
LU HAO (CN)
CAO GUOHUA (CN)
ZHOU GONGBO (CN)
LI WEI (CN)
JIANG FAN (CN)
ZHU ZHENCAI (CN)
DAI KAIYU (CN)
TANG YU (CN)
LI XIANG (CN)
PENG YUXING (CN)
LU HAO (CN)
CAO GUOHUA (CN)
ZHOU GONGBO (CN)
LI WEI (CN)
JIANG FAN (CN)
Application Number:
PCT/CN2020/084227
Publication Date:
June 03, 2021
Filing Date:
April 10, 2020
Export Citation:
Assignee:
UNIV CHINA MINING (CN)
JIANGSU TIANMING MACHINERY GROUP CO LTD (CN)
JIANGSU TIANMING MACHINERY GROUP CO LTD (CN)
International Classes:
B65G19/18; B65G43/00; B65G23/22; B65G23/26; B65G23/44; B65G43/02
Foreign References:
| CN110817343A | 2020-02-21 | |||
| CN203855097U | 2014-10-01 | |||
| CN204197849U | 2015-03-11 | |||
| CN207001537U | 2018-02-13 | |||
| JP2016135713A | 2016-07-28 |
Attorney, Agent or Firm:
NANJING JINGWEI PATENT & TRADEMARK AGENCY CO., LTD (CN)
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