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Title:
MESH BELT PLANE GYRATORY SCREEN WITH UPPER SMALL-IMPURITY SCREEN AND GRAIN IMPURITY REMOVAL METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/091330
Kind Code:
A1
Abstract:
Disclosed are a mesh belt plane gyratory screen with an upper small-impurity screen and a grain impurity removal method thereof. The mesh belt plane gyratory screen with an upper small-impurity screen comprises a screen frame (1), wherein the screen frame (1) is connected to a screen box (2) via hanging rods (9), rocker rods, swing rods, or steel wire ropes; the screen box is internally provided with a small-impurity mesh belt screen (4) and a large- and medium-impurity mesh belt screen (3); the screen box is connected to a plane gyratory mechanism (5); the large- and medium-impurity mesh belt screen and/or the small-impurity mesh belt screen are/is provided with blocking flanges (6); an oblique impurity discharge sliding plate (17) is provided below a screen surface of the small-impurity mesh belt screen; and the bottom of the impurity discharge sliding plate (17) is provided with a discharging mechanism (18). The mesh belt plane gyratory screen is used for removing impurities from grain in the later period.

Inventors:
LIU, Quanyi (No.26 Donghu Street, Jizhong District Yingbin Road, Development Zon, Harbin Heilongjiang 8, 150078, CN)
Application Number:
CN2018/113568
Publication Date:
May 16, 2019
Filing Date:
November 02, 2018
Export Citation:
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Assignee:
LIU, Quanyi (No.26 Donghu Street, Jizhong District Yingbin Road, Development Zon, Harbin Heilongjiang 8, 150078, CN)
International Classes:
B07B1/28; B07B1/42
Foreign References:
CN108372104A2018-08-07
CN107716262A2018-02-23
CN108212770A2018-06-29
CN108311389A2018-07-24
CN108311390A2018-07-24
CN207756479U2018-08-24
CN107029980A2017-08-11
CN107185825A2017-09-22
CN101708492A2010-05-19
CN104148280A2014-11-19
KR101543781B12015-08-11
CN105478340A2016-04-13
CN105107728A2015-12-02
CN103008229A2013-04-03
Attorney, Agent or Firm:
HARBIN ORIENT LAW PATENT & TRADEMARK OFFICE (CHEN, Xiaoguang2F, Unit 1/2F, Unit 2, No.299, Dongdazhi Road, Nangang Distric, Harbin Heilongjiang 1, 150001, CN)
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