Packaging bag blowing device and method and sealing equipment

Abstract

The invention discloses a packaging bag blowing device, which comprises a guide frame, a linear bearing, a lifting plate, an inclined supporting column, a blowing column, a stepping motor, a synchronous belt assembly, an air inlet seat, a control air cylinder and an air suction frame; the guide frame is fixedly arranged on a rack, a cylindrical shaft is arranged in the middle of the guide frame, the linear bearing is movably matched on the cylindrical shaft, the lifting plate is installed on the linear bearing, a connecting channel is arranged on one side of the lifting plate, the inclined supporting column is arranged on the other side of the lifting plate, and the blowing column is installed at the lower end of the inclined supporting column; a slim hole is arranged in the side of the blowing column; the air inlet seat is mounted at the lower end of the guide frame, the control cylinder is mounted at the upper end of the air inlet seat, and a telescopic end of the control cylinder is provided with a blocking piece; and the air suction frame is fixed to the rack, two rectangular material containing holes are arranged in the middle of the air suction frame and located directly below the blowing column, and a row of air suction holes are arranged in the periphery of each rectangular material containing hole. The packaging bag blowing device provided by the invention has the advantages of being efficient in bag blowing, reliable in fixation and convenient to bag.

Description

technical field [0001] The invention relates to the technical field of packaging machinery, in particular to a packaging bag blowing device, method and sealing equipment. Background technique [0002] The sealing device refers to the machine that seals the packaging bags filled with packaging materials. After the materials are loaded into the packaging bags, in order to keep the materials sealed and preserved, maintain the quality of the materials, and avoid material leakage and loss, the packaging bags need to be sealed. , this operation is completed on the sealing device used for packaging, and the present invention is used for the packaging of cubic materials such as napkins. [0003] Chinese invention patent application (publication number: CN206900782U, publication date: 2018.01.19) discloses a sealing device for a salt packaging machine, including a support frame, a rotating shaft horizontally installed on one side of the support frame, and a vertically symmetrical ins...

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to solve the problems of soft packaging bags in the prior art, which are difficult to open completely and difficult to package, and propose a packaging bag blowing device and method that are efficient, reliable in fixing, and easy to pack.

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