一种卷烟机螺旋回丝后防护门安全连杆工装

By installing a hinged seat and connecting rod structure on the protective door after the spiral rewind of the cigarette machine, the problem of the protective door falling vertically without buffer when opened is solved, realizing the safe opening of the protective door and the machine, reducing equipment damage and extending service life.

CN224504687UActive Publication Date: 2026-07-17GANSU TOBACCO IND
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GANSU TOBACCO IND
Filing Date
2025-07-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

When the protective door of the cigarette machine opens after the spiral rewinding process, it fails to provide effective cushioning, causing the door to fall vertically and impact the machine, damaging the equipment and shortening the door's lifespan.

Method used

Design a safety linkage fixture for the protective door of a cigarette machine after spiral rewinding. Through the sliding hinge structure of the hinge seat, the first link and the second link, the movement of the protective door is restricted to prevent it from falling vertically without buffer, the opening angle is increased, and the damping rubber ring provides a buffering effect.

Benefits of technology

It effectively prevents the protective door from colliding with the machine, reduces equipment damage, extends the door's service life, and expands the opening angle of the protective door.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224504687U_ABST
    Figure CN224504687U_ABST
Patent Text Reader

Abstract

本实用新型提供了一种卷烟机螺旋回丝后防护门安全连杆工装,包括与防护门固定连接的铰接座,所述铰接座上铰接安装有第一连杆,所述第一连杆上开设有条形孔,所述第一连杆的条形孔内可滑动的铰接有第二连杆,所述第二连杆远离所述第一连杆的一端转动安装有与箱体内壁固定连接的连接杆。通过设置与防护门固定的铰接座,并通过在第一连杆上设置条形孔实现第一连杆与第二连杆的可滑动铰接,在防护门开启时,两连杆间的相对转动和滑动能够限制防护门的运动,避免其无缓冲地垂直落下,从而防止门与机器撞击,减少设备损伤并延长门的使用寿命,并且第二连杆与第一连杆的可滑动设置能够扩大防护门的展开角度。
Need to check novelty before this filing date? Find Prior Art

Claims

1. A safety linkage tooling for the protective door after spiral rewinding in a cigarette machine, characterized in that, It includes a hinged seat fixedly connected to the protective door, on which a first connecting rod is hingedly mounted. The first connecting rod has a strip-shaped hole, and a second connecting rod is slidably hinged within the strip-shaped hole of the first connecting rod. A connecting rod fixedly connected to the inner wall of the box is rotatably mounted at the end of the second connecting rod away from the first connecting rod.

2. The safety link tool for the back door of the spiral rewinder of the cigarette making machine according to claim 1, characterized in that, The connecting rod is welded to or threaded to the inner wall of the box.

3. The safety link tool for the back door of the spiral rewinder of the cigarette making machine according to claim 1, characterized in that, The hinge base has symmetrically arranged connection holes, and the hinge base is fixed to the protective door at the connection holes by screws.

4. The safety link for the back door of the spiral rewinder of the cigarette making machine, according to claim 1, characterized in that, The second connecting rod is installed in the slot of the first connecting rod by means of a pin.

5. The safety link tool for the back door of the spiral rewinder of the cigarette making machine according to claim 4, characterized in that, The width of the slot is greater than the diameter of the pin.

6. The safety link for the back door of the rethreading door of the cigarette making machine according to claim 1, characterized in that, The other end of the second connecting rod is rotatably connected to the connecting rod.

7. The safety link for the back door of the rethreading door of the cigarette making machine according to claim 1, characterized in that, The length of the strip hole is greater than the length of the second connecting rod.

8. The safety link for the back door of the rethreading mechanism of the cigarette making machine, according to claim 5, wherein, A damping rubber ring is fitted onto the pin.

9. The safety link for the back door of the rethreading door of the cigarette making machine according to claim 1, characterized in that, The damping ring is made of rubber material.