全自动阀口袋包装�?参数-价格-中国粉体罐�/title>

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}else{ $(".fixdbox").css({"display":"none"}); } $(".fixdbox_main_left div").css({"color":"#4F5862","border-bottom-color":"transparent"}); if($(this).scrollTop()>=_wsj){ $(".fixdbox_main_left div").eq(6).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_gsdt){ $(".fixdbox_main_left div").eq(5).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_yhpl){ $(".fixdbox_main_left div").eq(4).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_xgzl){ $(".fixdbox_main_left div").eq(3).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_xgfa){ $(".fixdbox_main_left div").eq(2).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_cxd){ $(".fixdbox_main_left div").eq(1).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_cpjj){ $(".fixdbox_main_left div").eq(0).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); } }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p>干粉砂浆包装机分为阀口式干粉砂浆包装机和敞口式干粉砂浆包装机两种，下面由沈阳北腾机械为您详细介绍一下两者的区别，干粉砂浆包装机哪里便宜？干粉砂浆包装机哪里做的好？干粉砂浆包装机哪里质量好？请到沈阳北腾机械看一下，为您提供*贴心的服务和**秀的品质，下面介绍阀口袋全自动包装机</p><p><br/> 阀口包装的形式在粉体行业的产品包装上极为常见，如水泥的包装就广泛应用了阀口包装机。阀口包装机的给料形式有叶轮给料和螺旋给料两种形式，前者适宜在颗粒相对较大的物料包装，后者更适宜颗粒相对较小的物料包装。干粉砂浆的成分相对繁杂，颗粒直径范围和比重差异明显。为了尽可能的扩大包装机的包装范围，提高包装精度，在给料速度方面采取了以下措施：</p><p> 通过变频器无级调节电机转速的同时通过气流大小调节喂料管内的物料流速，整个过程由微电脑完成。具体做法是在物料灌装的初始阶段，高速运转的叶轮或螺旋叶片将物料送入灌装口，形成的推力及设在灌装管内的压缩空气助推下物料快速流入包装袋；物料灌装到所需重量70%左右时，电机开始减速，直到达到要求的包装重量前，助流气压逐步降低，同时罐装管截面也在汽缸的作用下逐步缩小截面，直至精确称量结束完全关闭、�/p><p> 经过改进的阀口式干粉砂浆包装机，由于采用更大口径的灌装管，加快初期灌装速度，减少堵管现象，增加了对物料的适应范围，包装速度加快；而后期流动速度的多级联控，快速降低物料流速，保证了包装精度。包装口加装收尘罩，有效减少粉尘扩散，改善工作环境、�br/></p><p></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"}); 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