Title:
CONTINUOUS UNLOADER
Document Type and Number:
WIPO Patent Application WO/2014/024564
Kind Code:
A1
Abstract:
A bucket elevator-type continuous unloader (1) is provided with a bucket elevator (9) for continuously conveying bulk material (M). The bucket elevator (9) is provided with: buckets (27) for scooping and loading the bulk material (M); a chain (25) for holding the buckets (27); a load motor (75) for driving and circulating the chain (25); an inverter (73) for detecting a load on the load motor (75); and a PLC (80) which, when a value based on the load detected by the inverter (73) is less than or equal to a set value (A), controls the load motor (75) and reduces the movement speed of the buckets (27) to a speed lower than the speed of a case where the value based on the load is greater than the set value (A).
More Like This:
| JPH066451 | [Title of Invention] Container Crane Automation Device |
| JPS57195042 | UNLOADER |
Inventors:
KAWARABAYASHI MASAKI (JP)
Application Number:
PCT/JP2013/066252
Publication Date:
February 13, 2014
Filing Date:
June 12, 2013
Export Citation:
Assignee:
SUMITOMO HEAVY IND MATERIAL HANDLING SYSTEMS CO LTD (JP)
International Classes:
B65G67/60; B65G65/06
Foreign References:
| JP2001253547A | 2001-09-18 | |||
| JPH0248325A | 1990-02-19 | |||
| JPS63143190A | 1988-06-15 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
Yoshiki Hasegawa (JP)
Yoshiki Hasegawa (JP)
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