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Title:
COMPREHENSIVE SCREENING INSTRUMENT AND A COMPREHENSIVE SCREENING METHOD FOR MOISTURE DENSITY WEIGHT DISTRIBUTION CHARACTERISTICS OF CIGARETTES
Document Type and Number:
WIPO Patent Application WO/2023/071033
Kind Code:
A1
Abstract:
A comprehensive screening instrument for moisture density weight distribution characteristics of cigarettes, comprising a hopper (1), a microwave device (2), a weighing device (3), a sorting device (4) and an outer machine case (5); the hopper (1) is used for accommodating cigarette samples to be analyzed; the microwave device (2) is located at the downstream of the hopper (1) and is used for measuring the moisture and density of the cigarettes; the weighing device (3) is located at the downstream of the microwave device (2) and is used for measuring the weight of the cigarettes; and the sorting device (4) is located at the downstream of the weighing device (3) and is used for sorting together cigarettes that have the same moisture, density and weight. In the comprehensive screening instrument for moisture density and weight distribution characteristics of cigarettes, the detection and screening processes of the cigarettes are non-destructive. The non-destructive microwave method is used for measuring the moisture and density of cigarettes. The weighing device (3) is provided with a balance scale disc and a buffer mechanism, so that cigarettes are accurately weighed, and the sorting device (4) is a drawer type multi-gear cigarette sorting device.

Inventors:
ZHENG HAN (CN)
WANG HAO (CN)
ZHANG YING (CN)
ZHAN JIANBO (CN)
YU ZHENHUA (CN)
CHENG LIANG (CN)
XIE JIAO (CN)
YU TINGTING (CN)
YUE BAOSHAN (CN)
LI LIWEI (CN)
Application Number:
PCT/CN2022/081743
Publication Date:
May 04, 2023
Filing Date:
March 18, 2022
Export Citation:
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Assignee:
CHINA TOBACCO YUNNAN IND CO LTD (CN)
International Classes:
G01N5/00; B07C5/18; B07C5/34; B07C5/36; G01N9/36; G01N22/04
Foreign References:
CN113820239A2021-12-21
CN205602639U2016-09-28
CN203095189U2013-07-31
CN111957588A2020-11-20
CN104597059A2015-05-06
GB1524463A1978-09-13
CN103752529A2014-04-30
CN107716351A2018-02-23
Attorney, Agent or Firm:
BEIJING LINGZHUAN INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
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