第174章 机械狂潮,降维打击

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   木白倒吸一口凉气,指着蒸汽机的手指微微发抖。
    “你要用那玩意儿……织布?”木白觉得孙冉疯了。
    工棚内的织机发出“咯吱咯吱”的噪音。
    木白瞪大眼睛,看着孙冉。蒸汽机那狂暴的力量,能把几千斤的铁锤抡得飞起,现在要用来干织布这种细活?
    “对,用蒸汽。”孙冉没有理会木白的震惊,直接走到一块平整的泥地上。
    他随手捡起一根烧焦的木棍。
    “看好了。”孙冉在地上画出一个大圆,代表蒸汽机的飞轮,“第一步,动力接入。”
    木白不由自主地凑了过去。老张也扛着刀蹲在旁边看热闹。
    “在织机的一侧,加装一组齿轮和一根偏心轴。”孙冉手中的木棍在地上快速勾勒出机械结构,“用粗皮带,把这根轴和蒸汽机的飞轮连起来。飞轮转,织机的主轴就跟着转。”
    木白盯着地上的线条,脑海中开始模拟皮带传动的画面。
    “第二步,开口。”孙冉在主轴上方画了几个椭圆形的轮廓,“把原本靠脚踩的踏板全部拆掉。换成凸轮连杆机构。主轴转动带动凸轮,凸轮的凸起部分有规律地顶起连杆。连杆直接提拉综框,自动开合梭口。”
    几个原本在旁边休息的老工匠,听到动静,悄悄围了过来。
    “第三步,引纬。”孙冉的木棍在地上重重一点,“飞梭两旁加装拨杆。由主轴上的曲轴带动。梭口一开,曲轴触动拨杆,拨杆猛击飞梭。一左一右,自动穿梭。”
    一个老工匠忍不住开口:“大人,那飞梭打过去的力道怎么控制?轻了过不去,重了线就断了。”
    孙冉抬头看了老匠人一眼。
    “问得好。”孙冉用木棍在拨杆后方画了一个弹簧状的结构,“加装簧片缓冲。曲轴只负责触发,簧片的弹力决定击打力度。力度可以通过调节簧片紧度来锁死。”
    老工匠恍然大悟,连连点头。
    “第四步,打纬。”孙冉继续画,“筘座也不再靠人力推送。直接由连杆牵引。飞梭穿过一次,连杆拉动筘座猛击一次。机械发力,力道绝对均匀,速度极快。”
    木白的呼吸变得粗重起来。
    “最后,送经与卷布。”孙冉在织机的两端画上小齿轮,“全部连上主轴。一边放纱线,一边卷布。整套机械,全由蒸汽机一股动力带活。”
    孙冉扔掉手里的木棍,拍了拍手上的黑灰。
    他站起身,环视四周。
    不知不觉,周围已经围满了工匠。几十双眼睛死死盯着地上的那幅草图。
    没有一个人说话。
    只有远处蒸汽机锅炉里木炭燃烧的“噼啪”声。
    这套机械结构,完全打破了他们几十年来的认知。没有脚踏板,没有手抛飞梭,没有人力推拉。
    所有的动作,开合、穿梭、打紧、卷取,全部通过齿轮、连杆和曲轴,精妙地结合在同一根主轴上。
    只要蒸汽机在转,这台机器就会不知疲倦地疯狂吐出布匹。
    “这蒸汽……还能用来织布!”一个老工匠喃喃自语,声音里带着敬畏。
    木白猛地站起身。他一把抓住孙冉的胳膊,力气大得惊人。
    “图纸呢?”木白双眼通红,像个赌徒,“这东西的详细图纸在哪里?齿轮的咬合比例,偏心轴的偏心距,这些数据在哪?”
    “我只知道这些,剩下的就靠你们摸索了。”孙冉叹了口气。
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