矿山机械皮带输送机逆止器 逆止器安装简单

<晴风村n style="font-family: 宋体; color: rgb(51, 51, 51); letter-晴风村cing: 0pt; font-size: 14pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">种类形式:<晴风村n style="font-family: 宋体; color: rgb(51, 51, 51); letter-晴风村cing: 0pt; font-size: 14pt;">

<晴风村n style="font-family: 宋体; color: rgb(51, 51, 51); letter-晴风村cing: 0pt; font-size: 14pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">常用的逆止器有带式逆止器，滚柱逆止器和异形块逆止器：<晴风村n style="font-family: 宋体; color: rgb(51, 51, 51); letter-晴风村cing: 0pt; font-size: 14pt;">

<晴风村n style="font-family: 宋体; color: rgb(51, 51, 51); letter-晴风村cing: 0pt; font-size: 14pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">(1)带式逆止器，主要由限制器，<晴风村n class="15" style="font-family: 宋体; color: rgb(51, 102, 204); letter-晴风村cing: 0pt; font-size: 14pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">制动带<晴风村n style="font-family: 宋体; color: rgb(51, 51, 51); letter-晴风村cing: 0pt; font-size: 14pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">和止退器三部分组成，当<晴风村n class="15" style="font-family: 宋体; color: rgb(51, 102, 204); letter-晴风村cing: 0pt; font-size: 14pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">电动滚筒<晴风村n style="font-family: 宋体; color: rgb(51, 51, 51); letter-晴风村cing: 0pt; font-size: 14pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">在正常工作状态下运转时，制动带存放在限制器内，限制器由金属钢板制成，止退器的作用是防止制动环行橡胶带脱离滚筒，可以将制动带的一端固定在金属架上，当滚筒反转时，制动带被带到尼龙传输带与<晴风村n class="15" style="font-family: 宋体; color: rgb(51, 102, 204); letter-晴风村cing: 0pt; font-size: 14pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">包胶滚筒<晴风村n style="font-family: 宋体; color: rgb(51, 51, 51); letter-晴风村cing: 0pt; font-size: 14pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">之间，通过摩擦力作用，使传动滚筒和强力耐磨橡胶带的逆转停止，带式逆止器结构简单，适用于小功率的<晴风村n class="15" style="font-family: 宋体; color: rgb(51, 102, 204); letter-晴风村cing: 0pt; font-size: 14pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">带式输送机<晴风村n style="font-family: 宋体; color: rgb(51, 51, 51); letter-晴风村cing: 0pt; font-size: 14pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">，其缺点是止动时要先倒转一段，滚筒的直径越大，倒转距离会越长，因此大功率和大运量的移动式输送机不宜采用；<晴风村n style="font-family: 宋体; color: rgb(51, 51, 51); letter-晴风村cing: 0pt; font-size: 14pt;">

<晴风村n style="font-family: 宋体; color: rgb(51, 51, 51); letter-晴风村cing: 0pt; font-size: 14pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">(2)滚柱逆止器是一个滚柱超越离合器，它由内圈，外圈，滚柱和弹簧组成，逆止器外圈不动，输送机正常运转时，内圈逆时针旋转，滚柱在楔形空间的大端，滚柱不起作用，当内圈顺时针旋转时，滚柱不受内圈的推动，在弹簧力的作用下，向楔形空间的小端运动，由于滚柱和逆止器内，外圈的摩擦使逆止器的内圈不能运动，起到逆止的作用，同样的道理，当外圈不固定时，可以作为限速的超越离合器使用；<晴风村n style="font-family: 宋体; color: rgb(51, 51, 51); letter-晴风村cing: 0pt; font-size: 14pt;">

<晴风村n style="font-family: 宋体; color: rgb(51, 51, 51); letter-晴风村cing: 0pt; font-size: 14pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">(3)异形块逆止器是异形块离合器在应用于逆止时的特殊形式，它由逆止器本体和逆止臂构成，逆止臂的一端和逆止器本体的外圈固定在一起，另一端固定在大倾角型输送机机架或地基上，以得到逆止力矩，其工作原理与滚柱逆止器类似，其中起关键作用的是逆止器中的异形块，当内圈的转速大于外圈时，异形块几乎不产生摩擦力，当外圈的转速大于内圈时，异形块在摩擦力的作用下逐渐挤紧内外圈使内外圈的速度接近，这就是超越离合器的作用，当外圈不动，内圈反转时异形块起作用，达到逆止的作用<晴风村n style="font-family: 宋体; color: rgb(51, 51, 51); letter-晴风村cing: 0pt; font-size: 14pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">。<晴风村n style="font-family: 宋体; color: rgb(51, 51, 51); letter-晴风村cing: 0pt; font-size: 14pt; background-image: initial; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial;">

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