A tension adjusting assembly for cord coating
The tension adjustment assembly, which combines guide wheels and screws, solves the problem that existing impregnation devices cannot adjust the clamp width, enabling effective clamping and dust removal of cords of different diameters, thus improving the stability of the production process and the cleanliness of the environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU CHAOFENG RUBBER THREAD TECH CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-07-17
AI Technical Summary
Existing impregnation devices cannot adjust the clamp width, making it difficult to effectively position and clamp cords of different diameters.
A tension adjustment assembly was designed, comprising a guide wheel, a screw, a clamping wheel, a plug rod, a limit rod, and a cleaning brush. The screw and clamping wheel work together to clamp cords of different diameters, and the linkage structure of the plug rod and the limit rod provides a damping effect to prevent the clamping wheel from rotating when the cord stops suddenly. At the same time, the cleaning brush and a fan collect dust.
It effectively clamps cords of different diameters, prevents cords from becoming tangled due to the rotation of the clamping wheels, and cleans and collects dust to avoid dust pollution.
Smart Images

Figure CN224513817U_ABST
Abstract
Claims
1. A tension adjustment assembly for impregnated cord, comprising a glue tank body (1) and a guide wheel (2) disposed inside the glue tank body (1), characterized in that: A fixing plate (3) is fixedly connected to the surface of the main body (1) of the glue box. Two sliding grooves (4) are symmetrically opened inside the fixing plate (3). A linkage block (7) is provided inside the sliding groove (4). The linkage block (7) is slidably connected to the fixing plate (3) through the sliding groove (4). A clamping wheel (8) is provided above the fixing plate (3). A positioning groove (16) is opened on the end face of the clamping wheel (8). The linkage block (7) is inserted into the positioning groove (16). The clamping wheel (8) rotates around the linkage block (7) as the axis.
2. A tension adjustment assembly for cord dipping according to claim 1, wherein: The fixing plate (3) is provided with a screw (5) inside, the screw (5) passes through the two slide grooves (4), the slide grooves (4) are provided with a positioning cylinder (6) inside, the positioning cylinder (6) is sleeved on the surface of the screw (5) and threadedly connected to it, the linkage block (7) is sleeved on the surface of the positioning cylinder (6) and slidably connected to it, the surface of the positioning cylinder (6) is wound with a spring B (24), and the two ends of the spring B (24) are fixedly connected to the linkage block (7) and the positioning cylinder (6) respectively.
3. A tension adjustment assembly for cord dipping as claimed in claim 2, wherein: The threads of the screw (5) located inside the two grooves (4) are opposite to each other.
4. A tension adjustment assembly for cord dipping as defined in claim 2, wherein: The clamping wheel (8) has a slidingly connected insert rod (9) inside. The linkage block (7) has a slot (15) inside. The insert rod (9) is inserted into the slot (15) and is slidably connected to the linkage block (7). The linkage block (7) has two symmetrically opened positioning holes (11) inside. Each positioning hole (11) is provided with a limit rod (12). The limit rod (12) is slidably connected to the linkage block (7) through the positioning hole (11). The insertion rod (9) is located at the position of the limiting rod (12) and a limiting groove (10) is formed therein. An elastic worm gear (14) is provided inside the limiting groove (10). A linkage shaft is fixedly connected to the surface of the elastic worm gear (14). The linkage shaft is slidably connected to the insertion rod (9) through the limiting groove (10). A spring A (13) is wound around the surface of the limiting rod (12). The two ends of the spring A (13) are fixedly connected to the limiting rod (12) and the linkage block (7) respectively.
5. A tension adjustment assembly for cord dipping as defined in claim 4, wherein: The surface of the insertion rod (9) is rotatably connected to a linkage rod (17) via a positioning shaft. The linkage rod (17) is fixedly connected to the insertion rod (9) via a torsion spring. A positioning rod (18) is fixedly connected to the end of the linkage rod (17) away from the insertion rod (9). A clamping plate (19) is rotatably connected to the end of the positioning rod (18) away from the linkage rod (17). Several cleaning brushes (20) are uniformly fixedly connected to the concave surface of the clamping plate (19).
6. A tension adjustment assembly for cord dipping as defined in claim 1, wherein: The fixed plate (3) is fixedly connected to a receiving shell (21) on the side away from the main body (1) of the glue box. The inside of the receiving shell (21) is covered with a cloth bag (22), and a fan (23) is installed on the bottom surface of the receiving shell (21).