板式给料机悬臂式下托辊的结构改�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><span style="color: rgb(31, 73, 125);"><strong>板式给料机悬臂式下托辊的结构改速�/strong></span></p><p><span style="color: rgb(31, 73, 125);"><strong>水泥厂石灰石破碎生产线，板式给料机型号为GBZ1800×9000重型板喂机，台时输送产�?00t，回程槽板下托辊为悬臂一档双排型的，由轴、压盖、油封、轴承、辊体、压油杯组成，尺寸为Φ190mm×150mm，板喂机回程段的负荷槽板通过18mm厚的边挡板支承在下托辊的辊体上。生产过程中，经常遇到下托辊运转不灵活、严重变形、卡顿导致槽板脱轨、板喂机拉翻等故障，对生产造成较大影响。需要对重型板喂机悬臂式下托辊进行技术改造、�/strong></span></p><p><span style="color: rgb(31, 73, 125);"><strong>一、生产中存在的问题分枏�/strong></span></p><p><span style="color: rgb(31, 73, 125);"><strong>(1)由于石灰石中含有一定量的泥土，部分粘结在槽板上；负荷槽板板�?4mm，自重较大，二者造成槽板回程中有一定的负荷，下托辊辊体磨损较快、�/strong></span></p><p><span style="color: rgb(31, 73, 125);"><strong>(2)负荷槽板边挡板厚度仅�?8mm，回程段负荷因接触面小形成的压强大，加速了下托辊辊体磨损、�/strong></span></p><p><span style="color: rgb(31, 73, 125);"><strong>(3)当下托辊辊体上磨损出凹槽后，由于负荷槽板轻微变形或行程链条不一致造成下托辊破坏性损伤，托辊轴扭曲变形、�/strong></span></p><p><span style="color: rgb(31, 73, 125);"><strong>(4)下托辊为悬臂式，在托辊轴扭曲变形后，托辊轴承承受周期性冲击负荷，加大了轴承损坏的几率、�/strong></span></p><p><span style="color: rgb(31, 73, 125);"><strong>(5)设计辊体较短，当出现上述情况时，极易造成回程槽板脱轨，严重时板喂机卡顿拉翻，对生产造成较大影响、�/strong></span></p><p><span style="color: rgb(31, 73, 125);"><strong>下托辊工作环境差，不易检查和维护保养，下托辊磨损快，损坏后不易修复。经统计，平均每年需更换下托辊数量较大。产生不必要的投资、�/strong></span></p><p><span style="color: rgb(31, 73, 125);"><strong>二、改造方�?nbsp;</strong></span></p><p><span style="color: rgb(31, 73, 125);"><strong>(1)将原10�?0支下托辊撤除，选择6�?均布)安装新设计加工的通轴下托�?</strong></span></p><p><span style="color: rgb(31, 73, 125);"><strong>(2)新托辊两端轴承外置，轴承座通过螺栓与板喂机框架型材把合，便于维护保养、�/strong></span></p><p><span style="color: rgb(31, 73, 125);"><strong>(3)辊体通过卡键定位在通轴上，并锁紧，辊体长度与负荷槽板上固定运转链条的加厚槽板等长并对应，支承回程槽板负荷、�/strong></span></p><p><span style="color: rgb(31, 73, 125);"><strong>(4)辊体材质采用42CrMo、�/strong></span></p><p><span style="color: rgb(31, 73, 125);"><strong>三、改造运行效枛�/strong></span></p><p><span style="color: rgb(31, 73, 125);"><strong>改造后板喂机运行平稳，因轴承座外置，润滑油加注方便，维护保养简便易行，下托辊运转灵活。下托辊辊体与负荷槽板接触面积大，再没有出现下托辊变形卡顿导致板喂机事故停机，提高了设备完好率及运转率，保障了正常生产、�/strong></span></p><p><span style="color: rgb(31, 73, 125);"><strong>电话�?3606279786</strong></span></p><p><span style="color: rgb(31, 73, 125);"></span></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2021/04/22/093608_199924_procont.jpg" style="" title="093608_199924_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2021/04/22/093608_435659_procont.jpg" style="" title="093608_435659_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2021/04/22/093608_532956_procont.jpg" style="" title="093608_532956_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2021/04/22/093608_606708_procont.jpg" style="" title="093608_606708_procont.jpg"/></p><p><img src="https://img1.cnpowder.com.cn/img/daily/2021/04/22/093608_725530_procont.jpg" style="" title="093608_725530_procont.jpg"/></p><p><span style="color: rgb(31, 73, 125);"><strong><br/></strong></span><br/></p><p><br/></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="176574" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">