Title:
AUTOMATIC GRINDER
Document Type and Number:
WIPO Patent Application WO/2020/056538
Kind Code:
A1
Abstract:
Disclosed is an automatic grinder, comprising a grinder body (1) and a sample pressing device (2) arranged on the grinder body (1), a grinding disc (3) and a water spraying device (4), wherein when the grinding disc (3) rotates, a sample is pressed against the grinding disc (3) by the sample pressing device (2); a clamping structure (23) for clamping the sample is arranged on the sample pressing device (2); the clamping structure comprises two clamping blocks (231, 232), a stretch shaft (233) and movable arms (234, 235, 236, 237); the movable arms (234, 235, 236, 237) and the stretch shaft (233) are hinged to each other; and the distance between the two clamping blocks (231, 232) is adjusted by the movable arms (234, 235, 236, 237) and the stretch shaft (233). The grinder can grind samples with different dimensions and the pressing of the pressing device is stable, facilitating grinding quality.
Inventors:
ZHOU HAO (CN)
Application Number:
PCT/CN2018/105909
Publication Date:
March 26, 2020
Filing Date:
September 17, 2018
Export Citation:
Assignee:
SUZHOU MAICHUANG INFORMATION TECH CO LTD (CN)
International Classes:
B24B23/02; B24B29/02; B24B39/06; B24B41/06; G01N1/32
Foreign References:
| CN107378707A | 2017-11-24 | |||
| CN106217217A | 2016-12-14 | |||
| CN105904336A | 2016-08-31 | |||
| CN204043978U | 2014-12-24 | |||
| CN207206422U | 2018-04-10 | |||
| CN108414316A | 2018-08-17 | |||
| CN205844049U | 2016-12-28 | |||
| JPH09248740A | 1997-09-22 | |||
| JPWO2013038573A1 | 2015-03-23 |
Attorney, Agent or Firm:
SUZHOU ZHOUZHI PATENT AGENCY (CN)
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