Improved film cutter

一种改进的薄膜切断器

Abstract

本发明公开了一种改进的薄膜切断器,包括长方形盒体、锯齿切刀、压板、固定支架和固定支架,长方形盒体的一侧为锯齿切刀,长方形盒体底部安装有压板,压板通过螺丝和弹簧垫圈安装在盒体底部,盒体的一端固定安装有固定支架,其特征在于:盒体另一侧为活动支架,活动支架插在压板与盒体底部中间,活动支架和固定支架上安装有芯轴,芯轴上装有报警装置,长方形盒体底部安装有红外线检测装置,长方形盒体外设有与红外线检测装置连接的检测灯,长方形盒体为带有活动上盖的盒体,本发明的优点是:长方形盒体上为活动上盖,能遮挡灰尘;报警装置能在薄膜没有时提醒人们即使更换卷式薄膜;长方形盒体内设有紫外线检测装置,能检测薄膜是否损坏。
The invention discloses an improved film cutter which comprises a rectangular box, a sawtooth cutter, a press plate, a fixed support and a movable support. The sawtooth cutter is arranged on one side of the rectangular box, the press plate is installed at the bottom of the rectangular box and is installed at the bottom of the box through a screw and a spring washer, and the fixed support is fixedly installed at one end of the box. The improved film cutter is characterized in that the movable support is arranged on the other side of the box and is inserted between the bottom of the box, mandrels are installed on the movable support and the fixed support, alarming devices are installed on the mandrels, an infrared detection device is installed at the bottom of the rectangular box, a detecting lamp connected with the infrared detection device is arranged outside the rectangular box, and the rectangular box is provided with a movable upper cover. The improved film cutter has the advantages that the rectangular box is provided with the movable upper cover, and dust can be blocked; the alarming devices can remind people of timely replacing a roll type film when no film is available; and an ultraviolet detecting device is arranged in the rectangular box and can be used for detecting whether the film is damaged.

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