一种针刺生产线底布布料张紧输送结构

By using a tension roller adjustment structure driven by a capacitive sensor and a motor, the problems of wrinkles and stacking caused by loose base fabric are solved, achieving flat fabric conveying and uniform stitching, and improving the strength and stability of the base fabric.

CN224512807UActive Publication Date: 2026-07-17WUHU HEYUAN NONWOVEN PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU HEYUAN NONWOVEN PROD CO LTD
Filing Date
2025-07-13
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the needle-punching production line, the loosening of the base fabric leads to wrinkles and stacking, affecting the uniformity of the stitches and the strength and stability of the base fabric.

Method used

A capacitive sensor is used to monitor the fabric tension. The height of the tension roller is adjusted by a control box and a motor-driven threaded rod. Combined with ball bearings to reduce friction, the tension of the conveyor roller is adaptively adjusted to ensure the fabric is conveyed smoothly.

Benefits of technology

It effectively eliminates wrinkles and stacking, ensures smooth needle punching, enhances the strength and stability of the base fabric, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224512807U_ABST
    Figure CN224512807U_ABST
Patent Text Reader

Abstract

本实用新型公开了一种针刺生产线底布布料张紧输送结构,其包括下底架,所述下底架顶部的后侧安装有L形板,所述下底架顶部的前侧安装有两个对称的L形板,两个所述L形板相向的一侧均固定连接有固定罩,位于右侧所述固定罩内腔的前侧转动连接有螺纹杆,所述螺纹杆的表面螺纹连接有螺纹块,所述螺纹块远离固定罩的一侧固定连接有连接板,两个所述连接板相向的一侧均固定连接有安装板,两个所述安装板相向的一侧固定连接有张紧辊。本实用新型通过电容传感器对控制箱进行传输信号,通过控制箱、马达和螺纹杆的配合使用,使得两个滑动块在滑杆的表面滑动,两个安装板会带动张紧辊进行调节高度,继而使得张紧辊会对顶部的布料进行张紧。
Need to check novelty before this filing date? Find Prior Art

Claims

1. A needle punching production line base cloth cloth tension conveying structure, characterized in that, Includes a lower base frame (1), a fixing frame (2) is installed on the rear side of the top of the lower base frame (1), and two symmetrical L-shaped plates (3) are installed on the front side of the top of the lower base frame (1). A fixing cover (4) is fixedly connected to each of the two L-shaped plates (3) facing each other. A threaded rod (5) is rotatably connected to the front side of the inner cavity of the fixing cover (4) on the right side. A threaded block (7) is threadedly connected to the surface of the threaded rod (5). A connecting plate (9) is fixedly connected to the side of the threaded block (7) away from the fixing cover (4). Each of the connecting plates (9) is fixedly connected to an mounting plate (10) on one side facing each other. Tensioning rollers (11) are fixedly connected to one side facing each other of the two mounting plates (10). A motor (12) is installed at the bottom of the right-side fixed cover (4). The output shaft of the motor (12) is fixedly connected to a threaded rod (5). Multiple conveying rollers (13) are installed on one side facing each other of the two L-shaped plates (3) and on the top of the fixed frame (2). A capacitive sensor (15) is provided on the right side of the right-side L-shaped plate (3).

2. The needle production line base cloth cloth tension conveying structure according to claim 1, characterized in that, Slide rods (6) are fixedly connected to the rear side of the inner cavity of the two fixed covers (4). Slide blocks (8) are slidably connected to the surfaces of the two slide rods (6). The slide blocks (8) are fixedly connected to the connecting plate (9). The two fixed covers (4) are provided with rectangular grooves for the sliding of the threaded block (7) and the slide block (8) facing each other.

3. The needle-punched production line bottom fabric tensioning and conveying structure according to claim 2, characterized in that, A mounting box (14) is installed on the right side of the L-shaped plate (3) located on the right side, and the capacitive sensor (15) is installed in the inner cavity of the mounting box (14).

4. The needle production line base cloth cloth tension conveying structure according to claim 3, characterized in that, A control box (16) is installed below the right side of the L-shaped plate (3) on the right side. The capacitive sensor (15) is electrically connected to the control box (16), and the control box (16) is electrically connected to the motor (12).

5. The needle production line base cloth cloth tension conveying structure according to claim 4, characterized in that, The inner cavity of the sliding block (8) on the left is equipped with a ball bearing, and the sliding rod (6) on the left is connected to the ball bearing in a rolling manner. The top of the tension roller (11) is in close contact with the bottom fabric of the needle punching production line. The surfaces of the two L-shaped plates (3) are provided with rectangular grooves for fixing the cover (4).