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Title:
BROKEN YARN DETECTOR APPLIED TO RAPIER LOOM
Document Type and Number:
WIPO Patent Application WO/2022/077574
Kind Code:
A1
Abstract:
Disclosed in the present utility model are a broken yarn detector applied to a rapier loom, comprising a detector body. The detector body is provided with a plurality of parallel yarn passing holes; an opening groove communicated with the yarn passing holes is provided in the upper end of the detector body; a bottom housing is vertically and slidably provided on the opening groove; a fixed plate is provided on one side of the bottom housing facing yarn; a pressure sensor connected to a controller is provided on the relative outer side of the fixed plate; a pressure transmitting plate is provided on the pressure sensor; a through hole is provided in each of the pressure transmitting plate and the fixed plate; a compression spring penetrating through the fixed plate is provided on the pressure transmitting plate; a tensile member is provided at the other end of the compression spring, and yarn penetrates through and abuts against the tensile member. The present utility model has the following advantages and effects: by arranging a temporary broken yarn detection device, temporary broken yarn detection can be carried out when one or more infrared detectors are damaged, thereby ensuring the working efficiency.

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Inventors:
QIN ZIHUI (CN)
YU BAOFU (CN)
YANG JUNWEI (CN)
LIN ZHENGXIANG (CN)
CHEN BIN (CN)
Application Number:
PCT/CN2020/124590
Publication Date:
April 21, 2022
Filing Date:
October 29, 2020
Export Citation:
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Assignee:
ZHEJIANG XIANTIAN HI TECH CO LTD (CN)
International Classes:
D03D51/18; D03D51/22
Foreign References:
CN210420355U2020-04-28
CN207845907U2018-09-11
CN105133105A2015-12-09
CN210561020U2020-05-19
JP2000119942A2000-04-25
Attorney, Agent or Firm:
SHAOXING YUEXING PATENT OFFICE (CN)
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