A bag mouth sealing device for multiple plastic bags

Abstract

A bag sealing device for multiple plastic bags, the plastic bag sealing device is provided with at least two protruding tubes (24) on the upper surface of a block (8), and a cover (4) is provided on each protruding tube ), the block at the lower part of the raised tube is provided with an inner light wall (21), and the lower part of the inner light wall is provided with an internal thread (20) on the lower surface of the block; the middle part of the ring (10) is provided with an external thread ( 14), the ring on the upper part of the external thread is provided with a shrinking outer light wall (15), and the upper mouth of the plastic bag (11) penetrated by the ring inner mouth (28) of the ring is turned outward (29) and then pressed On the upper mouth of the circular ring, the fixed snap ring (18) clamped on the upper mouth of the circular ring clamps the place near the upper mouth of the plastic bag, and the external thread of the circular ring is connected to the internal thread of the block; the present invention utilizes the fixed snap ring to The mouth of the plastic bag is fixed, and it can be conveniently used every time you take it out and open the cover, which ensures that the plastic bag will not be damaged and is conducive to the safe storage of ingredients.

Description

【Technical field】 [0001] The invention relates to a mouth sealing device for plastic bags, in particular to a bag mouth sealing device for plastic bags, in particular to a bag mouth sealing device for a plurality of plastic bags. 【Background technique】 [0002] At present, when people buy ingredients such as rice, millet, rice, mung beans, red beans, oatmeal, barley, sugar or lotus seeds in supermarkets, supermarkets usually use plastic bags to seal and weigh them on scales. Customers use them at home according to their needs. Open the plastic bag to take the ingredients, and then tie the mouth of the plastic bag for the next use. Considering the sealing of the plastic bag, the bundling is very tight every time, and it is very laborious to open it again, which may damage the plastic bag , the damaged part will make the ingredients wet. 【Content of invention】 [0003] In order to overcome the deficiencies in the background technology, the present invention discloses a bag ...

AI Technical Summary

Problems solved by technology

[0002] At present, when people buy ingredients such as rice, millet, rice, mung beans, red beans, oatmeal, barley, sugar or lotus seeds in supermarkets, supermarkets usually use plastic bags to seal and weigh them on scales. Customers use them at home according to their needs. Open the plastic bag to take the ingredients, and then tie the mouth of the plastic bag for the next use. Considering the sealing of the plastic bag, the bundling is very tight every time, and it is very laborious to open it again, which may damage the plastic bag , the damaged part will make the ingredients damp

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