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Plastic bag sealing device and method and packaging equipment

A technology of sealing device and packaging equipment, applied in the directions of transportation and packaging, packaging, transportation packaging, etc., can solve the problems of low sealing efficiency and poor sealing quality, and achieve the effects of high sealing efficiency, easy waste discharge and quality improvement.

Inactive Publication Date: 2021-10-22
杨陈燕
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to solve the problems of low sealing efficiency and low sealing quality in the prior art, and propose a sealing device and method for sealing plastic bags with high sealing efficiency and smooth sealing

Method used

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  • Plastic bag sealing device and method and packaging equipment
  • Plastic bag sealing device and method and packaging equipment
  • Plastic bag sealing device and method and packaging equipment

Examples

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Embodiment Construction

[0028] Such as figure 1 As shown, a plastic bag packaging equipment includes a frame 1 and a bag blowing device 2 installed on the frame 1, a sealing device 3, a shaping device 4 and a blanking device 5, the frame 1 is assembled with a profile frame, and the machine The side of the frame 1 is provided with an operation table 6, the bag blowing device 2 is located directly above the shaping device 4, the sealing device 3 corresponds to the middle part of the bag blowing device 2 and the shaping device 4, the unloading device 5 is located below the shaping device 4, and the frame 1 is also provided with an air pump. The bag blowing device 2 is used to blow the inside of the plastic bag to make it bulge; the shaping device 4 is used to limit the surroundings of the packaging bag, and the sealing device 3 is used to heat-melt seal the upper end of the packaging bag. Manually put the object to be packaged into the packaging bag on platform 6. The above-mentioned sealing device 3 ...

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Abstract

The invention discloses a plastic bag sealing device, which comprises a central pivot rod, a first connecting rod, a second connecting rod, a first moving plate, a second moving plate, a telescopic air cylinder, a movable cutter set, a fixed cutter set, an air suction pipe, a driving motor and a transmission assembly; the lower sides of the two ends of the first moving plate and the second moving plate are movably connected to a rack through sliding rails, the ends of the pivot rod are rotatably connected through a bearing seat, a swing rod is fixedly arranged on the central pivot rod, and connecting holes are arranged at the two ends of the swing rod; one end of the first connecting rod is hinged to a connecting hole of the swing rod, and the other end of the first connecting rod is hinged to the first moving plate; one end of the second connecting rod is hinged to the other connecting hole of the swing rod, and the other end of the second connecting rod is hinged to the second moving plate; and the telescopic air cylinder is installed on the second moving plate, the movable cutter set is movably connected to the second moving plate through the sliding rails, and the fixed cutter set is fixedly arranged on the first moving plate. The plastic bag sealing device provided by the invention has the advantages of being efficient in sealing and smooth in sealing.

Description

technical field [0001] The invention relates to the technical field of packaging machinery, in particular to a plastic bag sealing device, method and packaging 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...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B65B43/26B65B51/14B65B61/00
CPCB65B43/26B65B51/146B65B61/005
Inventor 杨陈燕郁水清朱成学
Owner 杨陈燕
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