一种制袋机切刀的精准随动切割机构

By designing a precise follow-up cutting mechanism on the bag making machine, and using cylinders and servo motors to drive the cutter to move synchronously to cut the packaging bag, the problem of the bag making machine stopping cutting affecting efficiency is solved, and efficient continuous cutting and automatic adjustment are achieved.

CN224510582UActive Publication Date: 2026-07-17JIANGSU DINGPENG MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU DINGPENG MASCH TECH CO LTD
Filing Date
2025-09-02
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing bag-making machines cut the bags when they stop moving forward, which affects work efficiency.

Method used

Design a precision follow-up cutting mechanism for the cutter. Through the combination of cylinder, servo motor and lead screw, the cutter moves synchronously with the packaging bag and cuts, avoiding the packaging bag from stopping cutting.

Benefits of technology

It improves the production efficiency of bag making machines, realizes the continuity and automatic adjustment of the cutting process, and enhances the stability and efficiency of cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型涉及制袋机技术领域，具体为一种制袋机切刀的精准随动切割机构，包括底座和切刀，切刀与电机连接，电机设于升降板的下方，升降板设于横向移动板的一侧，且横向移动板设于移动龙门架上，并通过横向伺服电机驱动；移动龙门架设于下移动板上，下移动板通过纵向线轨与底座连接，且底座的一侧设有与下移动板配合的纵向丝杆，纵向丝杆通过联轴器与纵向伺服电机固定连接。其优点：一是切割机构可以跟随包装袋一起移动，避免了包装带停止切割，提高了生成效率；二是切割机构自动跟随，速度可以根据包装袋的运行速度自动调节。
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Claims

1. A precision follow-up cutting mechanism of a cutter of a bag making machine, comprising a base (1) and a cutter (3), the cutter (3) being connected with a motor (19), characterized in that: The motor (19) is located below the lifting plate (18), the lifting plate (18) is located on one side of the transverse moving plate (10), and a cylinder (14) and two guide rods (13) are provided between the lifting plate (18) and the transverse moving plate (10); the transverse moving plate (10) is located on the moving gantry (5) and is connected to the transverse lead screw (12) through the nut seat (11), and the transverse servo motor (9) is connected to the transverse lead screw (12) through the coupling; the moving gantry (5) is located on the lower moving plate (4), the lower moving plate (4) is connected to the base (1) through the longitudinal linear rail (7), and a longitudinal lead screw (2) that cooperates with the lower moving plate (4) is provided on one side of the base (1), and the longitudinal lead screw (2) is fixedly connected to the longitudinal servo motor (6) through the coupling.

2. A precision follow-up cutting mechanism for a cutting knife of a bag making machine according to claim 1, characterized in that: The mobile gantry (5) is provided with a support plate (8) at the front end. Two symmetrical cylinders (14) are provided above the support plate (8), and a pressing plate (17) is provided below and connected to the output end of the cylinders (14).

3. The precise follow-up cutting mechanism for a bag-making machine cutter according to claim 1, characterized in that: The horizontal moving plate (10) is connected to the moving gantry (5) through two horizontal rails (15), and the horizontal rails (15) are symmetrically arranged on both sides of the moving gantry (5).