Automatic opening device for packaging convenient bag

Abstract

The invention discloses an automatic opening device for a packaging convenient bag, and belongs to the field of packaging equipment. The automatic opening device comprises a support frame, an axial flow fan, a convenient bag locating mechanism, right air cylinders, a bottom plate, a controller, a box body, a locating hole, a small air pump, an electromagnetic valve, a left air cylinder, a locating bolt, a left adsorption plate, a modeling rod, a hanging shoulder hook, a right adsorption plate, a bearing block, a power interface and a rotary stepping motor; the support frame is arranged at the middle position of the bottom plate; the axial flow fan is arranged at the upper part of the support frame; the convenient bag locating mechanism is arranged at the right side of the box body; the right air cylinders are arranged at two sides of the convenient bag locating mechanism separately. Through the convenient bag locating mechanism, the convenient bag can be located, and meanwhile, cutting of the convenient bag through a blade is achieved through coordination of the blade and a feed stepping motor; through coordination of the locating hole and the modeling rod, different shape requirements can be achieved through placement of the modeling rod; and the problem of opening of the convenient bag in the packaging process is effectively solved.

Description

technical field [0001] The invention relates to an automatic opening device for a convenient bag for packing, in particular to an automatic opening device for a convenient bag for packing which adopts a mechanical structure to open the convenient bag during packing, and belongs to the field of packing equipment. Background technique [0002] Convenience bags are the most common packaging for our daily shopping. The main component of white pollution is mainly made of polyethylene film, which is what we call plastic, so it is also called plastic bags. In the sales window of the university cafeteria or in some self-selected restaurants, the selected food is often packed in a disposable lunch box, and then the service staff often puts the lunch box into a convenience bag at the checkout, or even directly puts the required food. Pack it in a plastic bag and take it away. This process often requires restaurant service personnel to put the convenience bag in the bowl in advance, an...

AI Technical Summary

Problems solved by technology

[0003] But in this process, in order to improve the efficiency, the service personnel often twist the convenience bag quickly when putting on the convenience bag. It is easy not to wear gloves, causing the pollution of the convenience bag. At the same time, the process of putting the convenience bag in the bowl It is often time-consuming...

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