A bag opening cutting device for plastic bags
CN224689762UActive Publication Date: 2026-08-28TIANJIN HUAHAO PLASTIC PROD CO LTD
Patent Information
- Application Number
- CN202521807381.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-25
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-08-25
AI Technical Summary
Technical Problem
[0004]针对上述情况,为克服现有技术的缺陷,本实用新型提供一种塑料袋的袋口切断装置,有效的解决了现有切断装置不能在定位的同时将塑料袋捋平,导致塑料袋具有起伏褶皱,从而影响切断质量的问题
Benefits of technology
[0009]与现有技术相比,本实用新型的有益效果为:使用时,操作人员将塑料袋放置在工作台上,而后启动伺服电机带动主动锥齿轮转动,主动锥齿轮通过从动锥齿轮带动转动杆转动,转动杆转动时带动两个螺纹杆沿着两个定位架转动,由于两个螺纹杆的螺纹方向相反,在两个螺纹杆转动时带动两个螺纹套筒背向移动,螺纹套筒移动时均带动插套沿着插杆的表面滑动,增加两个螺纹套筒移动时的稳定性,两个螺纹套筒背向移动时通过两个滑套带动两个插销沿着两个空心条的内部向斜下方移动,两个插销向斜下方移动时通过两个固定架带动两个捋平辊向斜下方移动并压紧塑料袋进行定位;
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224689762U_ABST
Abstract
The utility model relates to cutting device technical field, and disclose a kind of bag opening cutting device of plastic bag, solve the problem that existing cutting device cannot be positioned while flattening plastic bag, leading to plastic bag has undulation wrinkle, to affect cutting quality, it includes workstation, the bottom four corners of the workstation are fixedly installed with supporting leg, the side of workstation upper surface is equipped with falling knife groove, the top of workstation is fixedly installed with support frame, the top of support frame is fixedly installed with electric push rod, the transmission end of electric push rod is downwardly penetrated support frame and fixedly installed with cutter, the both ends of cutter top are fixedly installed with limit rod, the surface of two limit rods is all sleeved with limit sleeve, the surface of two limit sleeves is all fixedly connected with support frame, and the middle part of workstation side is fixedly installed with connecting frame;The cutting device can be positioned while flattening plastic bag, avoid plastic bag to exist undulation wrinkle, to improve cutting quality.
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Citation Information
Patent Citations
Automatic cutting device for bag opening of degradable plastic bag
CN219686717U