The utility model provides a cooling roller, which comprises a spindle, a fixing bracket and a water-cooled iron core assembly; the left and right sides of the inner core of the spindle are hollow structures; one side of the core is a water inlet and the other side is a water outlet; the middle part of the spindle is provided with a circular table with an inner arc end-face conical structure; and the main shaft is provided with an annular groove and a drainage device. The water-cooled iron core assembly comprises a water-cooled iron core, a left sealing ring cover, a right sealing ring cover and an outer sealing end cover; the water-cooled iron core is sleeved on the outer side of the drainage round table, and the outer end of the water-cooled iron core is facing an inner annular groove for guiding flow; the left side wall of the water-cooled iron core is provided with a water inlet through hole upward to the inner side; and the right side wall of the water-cooled iron core is provided with an inner side wall. There are backwater through-holes, and the outlets of the inlet through-holes and the backwater through-holes extend spirally to the bottom of the annular diversion groove. The cooling roll can make the heat carried by the cooling water more uniform, the strip cooling effect better, the structure is simple, and is convenient for popularization.
【技术实现步骤摘要】
一种冷却辊
本技术涉及薄膜生产领域,具体涉及到一种冷却辊。
技术介绍
冷却辊是通入冷却水的辊筒。在压延薄膜或胶黏带涂布时,为了减少成品成卷时热材料冷却时收缩引起的变形,在成卷前将材料通过冷却辊使其降温来达到减少材料的变形。目前市面上的冷却辊大多冷却效果有限,导致对薄膜的冷却不均匀,在收卷时由于材料发生变形从而影响其产品质量。因此一个冷却效果均匀有效的冷却辊成为目前本领域需要解决的难题。
技术实现思路
为了克服上述现有技术中的缺陷,本技术提供了一种冷却辊,该冷却辊能够使冷却水带走的热量更均匀,带材冷却效果更佳,结构简单,便于推广。技术方案一种冷却辊,包括主轴、固定支架和水冷铁芯组件;所述主轴内部轴芯左右两侧为中空结构;所述轴芯一侧为连接进水管的进水口,其另一侧为连接排水管的出水口;所述主轴中部向内设有引流圆台,所述引流圆台中间位置分别向所述轴芯左右两侧水平凸出延伸,并形成一个左右对称的内弧形端面的圆锥结构;所述主轴位于所述引流圆台左右两侧对称设有环形凹槽,所述环形凹槽底面设有与所述轴芯内部相通的引流孔;所述水冷铁芯组件包括水冷铁芯、左密封环盖、右密封环盖和外侧密封端盖;所述水冷铁芯套接在所述引流圆台外侧,所述水冷铁芯的外端端面向内设有环形导流凹槽,所述水冷铁芯的左侧侧壁上向内设有进水通孔,所述水冷铁芯的右侧侧壁向内设有回水通孔,所述进水通孔与所述回水通孔的出口均呈螺旋状延伸通向所述环形导流凹槽内底面,所述左密封环盖一端与所述水冷铁芯左侧端面密封连接,另一端与所述主轴左外侧密封连接,所述右密封环盖一端与所述水冷铁芯右侧端面密封连接,另一端与所述主轴右外侧密封连接;所述 ...
【技术保护点】
1.一种冷却辊,其特征在于:包括主轴、固定支架和水冷铁芯组件;所述主轴内部轴芯左右两侧为中空结构;所述轴芯一侧为连接进水管的进水口,其另一侧为连接排水管的出水口;所述主轴中部向内设有引流圆台,所述引流圆台中间位置分别向所述轴芯左右两侧水平凸出延伸,并形成一个左右对称的内弧形端面的圆锥结构;所述主轴位于所述引流圆台左右两侧对称设有环形凹槽,所述环形凹槽底面设有与所述轴芯内部相通的引流孔;所述水冷铁芯组件包括水冷铁芯、左密封环盖、右密封环盖和外侧密封端盖;所述水冷铁芯套接在所述引流圆台外侧,所述水冷铁芯的外端端面向内设有环形导流凹槽,所述水冷铁芯的左侧侧壁上向内设有进水通孔,所述水冷铁芯的右侧侧壁向内设有回水通孔,所述进水通孔与所述回水通孔的出口均呈螺旋状延伸通向所述环形导流凹槽内底面,所述左密封环盖一端与所述水冷铁芯左侧端面密封连接,另一端与所述主轴左外侧密封连接,所述右密封环盖一端与所述水冷铁芯右侧端面密封连接,另一端与所述主轴右外侧密封连接;所述左密封环盖和所述右密封环盖内部形成了一个连通所述引流孔与所述进水通孔和所述回水通孔的引流通道;所述外侧密封端盖将连接在所述水冷铁芯的外端的所 ...
【技术特征摘要】
1.一种冷却辊,其特征在于:包括主轴、固定支架和水冷铁芯组件;所述主轴内部轴芯左右两侧为中空结构;所述轴芯一侧为连接进水管的进水口,其另一侧为连接排水管的出水口;所述主轴中部向内设有引流圆台,所述引流圆台中间位置分别向所述轴芯左右两侧水平凸出延伸,并形成一个左右对称的内弧形端面的圆锥结构;所述主轴位于所述引流圆台左右两侧对称设有环形凹槽,所述环形凹槽底面设有与所述轴芯内部相通的引流孔;所述水冷铁芯组件包括水冷铁芯、左密封环盖、右密封环盖和外侧密封端盖;所述水冷铁芯套接在所述引流圆台外侧,所述水冷铁芯的外端端面向内设有环形导流凹槽,所述水冷铁芯的左侧侧壁上向内设有进水通孔,所述水冷铁芯的右侧侧壁向内设有回水通孔,所述进水通孔与所述回水通孔的出口均呈螺旋状延伸通向所述环形导流凹槽内底面,所述左密封环盖一端与所述水冷铁芯左侧端面密封连接,另一端与...
【专利技术属性】
技术研发人员:张念伟,虞璐,孙钡钡,方柏君,郁纪坤,
申请(专利权)人:兆晶股份有限公司,
类型:新型
国别省市:浙江,33
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