A bagging mechanism for a packaging machine

By designing a synchronous traction module and an anti-reverse unit, the problem of products retracting due to friction during the bagging process is solved, ensuring that the products accurately enter the packaging bag and improving the bagging qualification rate.

CN224477162UActive Publication Date: 2026-07-10XIAMEN LIDI PLASTIC

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN LIDI PLASTIC
Filing Date
2025-07-11
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

During the bagging and packaging process, the product is prone to misalignment due to friction, which affects the product packaging qualification rate.

Method used

The packaging bag is pulled synchronously by front and rear traction modules, and an anti-reverse unit is set in between. The clamping driver controls the upper and lower clamping blocks to clamp the sides of the packaging bag and the top abutment column to hold the bottom, ensuring that the product is fixed inside the packaging bag.

Benefits of technology

This effectively prevents the product from being pulled out when the insert is withdrawn, ensuring that the product is accurately pushed into the packaging bag and improving the packaging qualification rate.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224477162U_ABST
    Figure CN224477162U_ABST
Patent Text Reader

Abstract

This utility model provides a bagging mechanism for a packaging machine, including a traction unit and an anti-reverse unit. The traction unit includes a front traction module and a rear traction module located at the rear end of the front traction module. The anti-reverse unit is located between the front traction module and the rear traction module. The anti-reverse unit includes a clamping driver, an upper clamping block, and a lower clamping block. The upper and lower clamping blocks are arranged vertically opposite each other. The lower end of the upper clamping block has two spaced-apart upper protrusions, and the upper end of the lower clamping block has two spaced-apart lower protrusions and a top abutment between the two lower protrusions. The two upper protrusions of the upper clamping block and the two lower protrusions of the lower clamping block are arranged in a one-to-one correspondence. The clamping driver drives the upper and lower clamping blocks. This effectively prevents the product from being pulled out along with the insert rod when it is pulled out, ensuring that the product is pushed into place and thus guaranteeing the product packaging qualification rate.
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