Heater knife driving device in plastic bag making machine

【patent type】 utility model 【patent name】 plastic bag machine in the heat knife drive device [applicant] Zhangjiagang City, Spring and Autumn Machinery Electronics Co., Ltd. [Inventor] Xiang Zheng North [main applicant address] 215600 Zhangjiagang City, Jiangsu Province, Yang Shezhen Town, Licheng Village, Tongzhou City [Application Number] 200420080385.9
【 Application Date 】 2004.10.20
[Examination and announcement number] 2743123
【 Validation announcement date 】 2005.11.30
【 Main classification number 】 B31B1/90
[Category] B31B1/90 B31B1/74
【Sovereign Items】 1. The driving device of the heat-shearing knife in the plastic bag making machine mainly includes: a heat-synthesizing knife; the heat-synthesizing knife is mounted on the knife holder; the knife holder is mounted on the driving arm; and the driving knife is characterized in that: the driving arm is powered by the motor; The transmissions are connected and the movement of the transmission arm up and down is controlled by controlling the forward and reverse movements of the motor.
[Instructions CD-ROM] D0548
【Abstracts】 The utility model discloses a driving device used for driving the action of a heat-sinking knife in a plastic bag making machine. The utility model mainly comprises: a heat-synthesizing knife, a heat-synthesizing knife is mounted on the knife holder, and the knife holder is mounted on the transmission arm; : The transmission arm is connected with the motor-driven transmission device, and the movement process of the transmission arm is controlled by controlling the forward and reverse movement of the motor. The above-mentioned driving device is used in the bag making machine and can be compared. It is convenient to adjust the stroke and heat-sealing time of the heat-seal knife separately, which not only improves the working efficiency but also improves the quality of the product.
【 Agency 】 Zhangjiagang City Takamatsu Patent Office 【 Agent 】 Huang Chunsong