縷(lv)紗(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)測長(chang)儀(yi)(yi)(yi)(yi)是(shi)(shi)評(ping)價(jia)紗(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)線、纖(xian)維長(chang)絲等線密度(du)技(ji)術(shu)指標的儀(yi)(yi)(yi)(yi)器(qi)(qi)，廣(guang)泛使(shi)用于(yu)紡織企(qi)業、檢(jian)測機構、質檢(jian)執(zhi)法單位(wei)和(he)科研(yan)機構的中心實驗室。由紗(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)框(kuang)、張(zhang)(zhang)力(li)器(qi)(qi)、橫(heng)動(dong)排(pai)紗(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)器(qi)(qi)、導(dao)紗(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)架(jia)和(he)控制(zhi)(zhi)(zhi)面(mian)板(ban)(ban)五部分構成。紗(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)測長(chang)儀(yi)(yi)(yi)(yi)每繞(rao)取一(yi)(yi)圈(quan)(quan)紗(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)線就得(de)到一(yi)(yi)圈(quan)(quan)的長(chang)度(du)，因此紗(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)線的張(zhang)(zhang)力(li)影響長(chang)度(du)，圈(quan)(quan)數越多積累(lei)長(chang)度(du)差別越大(da)，所以(yi)，張(zhang)(zhang)力(li)器(qi)(qi)在(zai)(zai)本儀(yi)(yi)(yi)(yi)器(qi)(qi)上是(shi)(shi)一(yi)(yi)道獨特技(ji)術(shu)特征。紗(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)框(kuang)是(shi)(shi)六角菱形(xing)結構，紗(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)框(kuang)圈(quan)(quan)長(chang)是(shi)(shi)計量繞(rao)紗(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)總長(chang)的基礎。導(dao)紗(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)架(jia)是(shi)(shi)試樣紗(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)路路徑(jing)控制(zhi)(zhi)(zhi)器(qi)(qi)之(zhi)一(yi)(yi)，試樣進入儀(yi)(yi)(yi)(yi)器(qi)(qi)試驗路徑(jing)入口。控制(zhi)(zhi)(zhi)面(mian)板(ban)(ban)是(shi)(shi)控制(zhi)(zhi)(zhi)儀(yi)(yi)(yi)(yi)器(qi)(qi)運轉(zhuan)的樞(shu)紐，橫(heng)動(dong)排(pai)紗(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)器(qi)(qi)也是(shi)(shi)試樣紗(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)路路徑(jing)控制(zhi)(zhi)(zhi)器(qi)(qi)之(zhi)一(yi)(yi)，電機驅動(dong)凸輪(lun)推動(dong)排(pai)紗(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)桿(gan)往復運動(dong)，排(pai)紗(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)桿(gan)上裝有導(dao)紗(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)鉤，導(dao)紗(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)鉤里的試樣在(zai)(zai)紗(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)(sha)框(kuang)纏繞(rao)的過程中均勻、有序排(pai)列。