一种密封条生产用切割装置

By designing a fixed-length feeding assembly and a cutting assembly, and utilizing a distance sensor and a cylinder-driven cutting blade holder, the problem of insufficient flexibility in traditional cutting devices is solved, enabling precise fixed-length cutting and efficient production of sealing strips.

CN224509879UActive Publication Date: 2026-07-17HEBEI LAIDUN DOOR & WINDOW MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI LAIDUN DOOR & WINDOW MFG CO LTD
Filing Date
2025-08-05
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing cutting devices for sealing strip production suffer from complex operation and long time consumption in flexible fixed-length cutting, making it difficult to meet the production needs of small batches and multiple specifications. Furthermore, manual measurement and marking can easily lead to inconsistent cutting lengths.

Method used

It adopts a feeding length-fixed component and a cutting component. The length of the sealing strip is monitored in real time by a distance sensor. Precise length-fixed cutting is achieved by intermittent rotation of the rotating roller. The feeding roller and the anti-slip frame work together to prevent slippage. The cutting blade holder is driven by a cylinder to achieve rapid cutting.

Benefits of technology

It enables adjustment of cutting length without stopping the machine to change molds or reprogram, improving production efficiency and cutting accuracy, reducing process downtime, and adapting to multi-specification production needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

本公开涉及密封条生产相关技术领域,本公开的一个实施例提供了一种密封条生产用切割装置,其包括:设备架以及进料口,进料口开设在设备架侧表面,进料定长组件设置在设备架上,切割设置在设备架外部,进料定长组件包括转动辊,转动辊转动连接在设备架内,转动辊通过电力驱动旋转,转动辊表面一周开设有若干个进料槽,转动辊上套装连接有定位套,定位套内表面一周设置有若干个凸块,凸块均位于进料槽内,凸块上安装有距离传感器。通过上述技术方案,解决了现有技术中传统切割设备多采用固定模具或预设程序进行切割,若需调整切割长度,需停机更换模具或重新编程调试,操作复杂且耗时较长的技术问题。
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Claims

1. A cutting device for seal bar production, characterized in that, include: The equipment frame (1) and the feed inlet (2) are provided on the side surface of the equipment frame (1); Feeding length fixed assembly (3), the feeding length fixed assembly (3) is disposed on the equipment frame (1); A cutting assembly (4), wherein the cutting is disposed outside the equipment frame (1); The feeding length-fixed assembly (3) includes a rotating roller (3-1), which is rotatably connected to the equipment frame (1). The rotating roller (3-1) is driven to rotate by electricity. Several feeding grooves (3-2) are opened around the surface of the rotating roller (3-1). A positioning sleeve (3-3) is fitted onto the rotating roller (3-1). Several protrusions (3-4) are arranged around the inner surface of the positioning sleeve (3-3). The protrusions (3-4) are all located in the feeding grooves (3-2). A distance sensor (3-5) is installed on the protrusions (3-4).

2. The cutting device for producing a weather strip according to claim 1, wherein The positioning sleeve (3-3) is provided with a connecting frame (3-6) at the top. A stud (3-7) is connected to the connecting frame (3-6) by a threaded connection. An anti-slip frame (3-8) is rotatably fitted to the lower end of the stud (3-7). A connecting rod (3-9) is provided at the top of the anti-slip frame (3-8). The upper end of the connecting rod (3-9) is movably fitted into the connecting frame (3-6).

3. The cutting device for a weather strip according to claim 2, wherein A pair of fixing plates (3-10) are provided on the side surface of the equipment frame (1). The fixing plates (3-10) are located on both sides of the feed inlet (2). A pair of feed rollers (3-11) are rotatably connected between the fixing plates (3-10). One of the feed rollers (3-11) is driven to rotate by electricity. A transmission gear (3-12) is provided at one end of each feed roller (3-11).

4. The cutting device for producing a weather strip according to claim 1, wherein The cutting assembly (4) includes a groove (4-1) which is formed on the inner surface of the equipment frame (1). A cylinder (4-2) is provided on the top of the equipment frame (1). A cutting blade holder (4-3) is provided at the output end of the cylinder (4-2). A pair of columns (4-4) are provided in the groove (4-1).

5. The cutting device for a weather strip according to claim 4, wherein The cutting blade holder (4-3) is movably connected to the column (4-4). A clamping plate (4-5) is provided at the bottom of the groove (4-1). There is a gap between the clamping plate (4-5) and the inner wall of the groove (4-1). The gap between the clamping plate (4-5) and the inner wall of the groove (4-1) matches the thickness of the cutting blade holder (4-3). A coaxial through hole (4-6) is opened on the surface of the clamping plate (4-5).

6. The cutting device for a weather strip according to claim 1, wherein The gap between the pair of rotating rollers (3-1) is less than the thickness of the sealing strip.

7. The cutting device for producing a weather strip according to claim 1, wherein A pair of side stops (5) are provided on the side surface of the equipment frame (1), and the side stops (5) are located on both sides of the feed inlet (2).

8. The cutting device for producing a weather strip according to claim 1, wherein The equipment frame (1) is equipped with a sliding plate (6), one end of which is inclined downwards and the sliding plate (6) is located directly below the rotating roller (3-1).