The utility model discloses a film edge clamping device of a tape casting machine, which comprises an upper press wheel, a lower press wheel, a support and a pressure applying mechanism. Its characteristics include an upper wheel mounting plate and a lower wheel mounting plate. The upper press wheel is axially connected with the upper wheel mounting plate, the upper wheel mounting plate is axially connected with the pressure applying mechanism, the lower press wheel is axially connected with the lower wheel mounting plate, and the lower wheel mounting plate is axially connected with the lower wheel mounting plate. The pressure mechanism comprises a L-shaped plate, a connecting plate, a torsion spring and two eccentric wheels. One end of the L-shaped plate is axially connected with the connecting plate and the other end is axially connected with the upper part of the upper wheel mounting plate. The two eccentric wheels are rotatably mounted on the corresponding sides of the L-shaped plate and the connecting plate, respectively. The torsion spring is arranged on the connecting plate and between the two eccentric wheels, and the two ends of the torsion spring are separated. The film edge clamping device of the utility model has high control precision, and is pressed on two eccentric wheels separately.
【技术实现步骤摘要】
一种流延机的薄膜夹边装置
本技术涉及薄膜收卷设备
,特别涉及一种流延机的薄膜夹边装置。
技术介绍
流延机的薄膜夹边装置用于薄膜在牵引过程中对薄膜两边进行夹紧,使薄膜在整个牵引过程中保持平整,不起皱。如图1所示,现有的流延机薄膜夹边装置是通过气缸对上压轮施压,使上压轮与下压轮配合将薄膜夹紧,但由于气缸的输出压力无法调节,因而无法调节上、下压轮对薄膜夹紧力,从而使薄膜夹边装置的控制精度不高,对薄膜夹紧时可能会出现薄膜压偏现象可见,现有技术还有待改进和提高。
技术实现思路
鉴于上述现有技术的不足之处,本技术的目的在于提供一种流延机的薄膜夹边装置,旨在解决现有技术中如何实现可调节上、下压轮对薄膜的夹紧力的技术问题。为了达到上述目的,本技术采取了以下技术方案:一种流延机的薄膜夹边装置,包括上压轮、下压轮、支座和施压机构,其特征在于,还包括上轮安装板和下轮安装板,所述上压轮与所述上轮安装板轴接,所述上轮安装板上部与所述施压机构轴接,所述下压轮与所述下轮安装板轴接,所述下轮安装板安装在所述支座上,所述施压机构包括L形板、连接板、扭簧和两偏心轮,所述L形板一端与所述连接板轴接,另一端与所述上轮安装板的上部轴接,两所述偏心轮分别可转动地安装在所述L形板和所述连接板的对应侧,所述扭簧设于所述连接板上且处于两所述偏心轮之间,所述扭簧两端分别压在两所述偏心轮上。所述的一种流延机的薄膜夹边装置中,所述L形板的底端设有斜向下的外延部,所述外延部设有横向销孔,所述连接板的一侧设有与所述销孔对应的销轴。所述的一种流延机的薄膜夹边装置中,所述下轮安装板底部设有转盘,所述转盘两侧分别设有对称的 ...
【技术保护点】
1.一种流延机的薄膜夹边装置,包括上压轮、下压轮、支座和施压机构,其特征在于,还包括上轮安装板和下轮安装板,所述上压轮与所述上轮安装板轴接,所述上轮安装板上部与所述施压机构轴接,所述下压轮与所述下轮安装板轴接,所述下轮安装板安装在所述支座上,所述施压机构包括L形板、连接板、扭簧和两偏心轮,所述L形板一端与所述连接板轴接,另一端与所述上轮安装板的上部轴接,两所述偏心轮分别可转动地安装在所述L形板和所述连接板的对应侧,所述扭簧设于所述连接板上且处于两所述偏心轮之间,所述扭簧两端分别压在两所述偏心轮上。
【技术特征摘要】
1.一种流延机的薄膜夹边装置,包括上压轮、下压轮、支座和施压机构,其特征在于,还包括上轮安装板和下轮安装板,所述上压轮与所述上轮安装板轴接,所述上轮安装板上部与所述施压机构轴接,所述下压轮与所述下轮安装板轴接,所述下轮安装板安装在所述支座上,所述施压机构包括L形板、连接板、扭簧和两偏心轮,所述L形板一端与所述连接板轴接,另一端与所述上轮安装板的上部轴接,两所述偏心轮分别可转动地安装在所述L形板和所述连接板的对应侧,所述扭簧设于所述连接板上且处于两所述偏心轮之间,所述扭簧两端分别压在两所述偏心轮上。2.根据权利要求1所述的一种流延机的薄膜夹边装置,其特征在于,所述L形板的底端设有斜向下的外延部,所述外延部设有横向销孔,所述连接板的一侧设有与所述销孔对应的销轴。3.根据权利要求1所述的一种流延机的薄膜夹边装置,其特征在于,所述下轮安装板底部设有转盘,所述转盘两侧分别设有对...
【专利技术属性】
技术研发人员:张春华,秦志红,
申请(专利权)人:广东仕诚塑料机械有限公司,
类型:新型
国别省市:广东,44
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