一种放线盘结构
By cooperating with the reference connecting shaft and the driven connecting shaft, and using the actuator rod to trigger the cable tensioning mechanism, the problems of cable slack and cumbersome operation are solved, realizing automated cable tensioning and improving cable laying accuracy and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU XTONG PHOTOVOLTAIC TECH CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-17
AI Technical Summary
Existing wire feeding reels are prone to cable loosening during use, and traditional tensioning structures are cumbersome to operate, making them difficult to adapt to the needs of automated production.
By using the cooperation of the reference connecting shaft and the driven connecting shaft, the cable tensioning mechanism is triggered by the actuator rod to achieve automatic cable tensioning. The cable tension is automatically adjusted by the mechanical linkage of the cone rod and the lifting block.
It achieves automatic and stable cable tensioning, improves cable laying accuracy and production efficiency, simplifies the operation process, and ensures the regularity of cable winding.
Smart Images

Figure CN224512911U_ABST
Abstract
Claims
1. A spool structure, characterized by, include: A reference connecting shaft is provided with a wire guide plate, and a winding shaft is provided at the end of the reference connecting shaft. A cable tensioning mechanism is provided in the winding shaft. The driven connecting shaft is equipped with a second cable guide plate, and an actuating rod is provided at the end of the driven connecting shaft. The actuating rod is configured to actuate the cable tensioning mechanism to tension the cable when the driven connecting shaft abuts against the reference connecting shaft.
2. A reel structure according to claim 1, wherein: The winding shaft consists of a connecting disc, an outer cylinder, and an end cap. The connecting disc is coaxially connected to the end of the reference connecting shaft, the outer cylinder is coaxially connected to the end of the connecting disc, and the end cap is fixed to the end of the outer cylinder.
3. A reel structure according to claim 2, wherein: The wire-blocking disc is coaxially fixed to the outer periphery of the connecting disc.
4. The reel structure of claim 2, wherein: The cable tensioning mechanism consists of an inner cylinder, a tapered rod, a limiting sleeve, a lifting block, a spring, a stepped column, a transition plate, and a support block. The inner cylinder is coaxially disposed within the outer cylinder, with one end connected to the connecting disc and the other end connected to the end cap. The inner side of the end cap has a stepped hole corresponding to the inner cylinder, forming an annular cavity with the end face of the inner cylinder. The limiting sleeve has a large-diameter section and a small-diameter section; the large-diameter section is fixed in the annular cavity, and the small-diameter section is fixedly inserted into the inner cylinder. The tapered rod is axially movable and inserted into the limiting sleeve, with its axial movement range restricted by the limiting sleeve. The peripheral wall of the inner cylinder has a guide hole connecting the inside and outside. The lifting block is inserted into the guide hole and can reciprocate radially along the inner cylinder. The inner end of the lifting block is provided with a guide slope, which is matched and matched with the conical surface of the cone rod. The adapter plate is fixed to the top side of the lifting block, and the support block is fixed to the top side of the adapter plate. The outer cylinder is provided with a through hole for the support block to extend out. The inner wall of the inner cylinder is provided with a stepped hole corresponding to the adapter plate. The stepped column is inserted into the stepped hole and its end extends out of the stepped hole and is fixedly connected to the adapter plate. The spring is sleeved on the stepped column, with one end of the spring abutting against the platform of the stepped hole and the other end abutting against the tail end of the stepped column.
5. A reel structure according to claim 4, wherein: The actuating rod and the cone rod are arranged coaxially opposite each other.
6. The reel structure of claim 1, wherein: A coaxially arranged mounting plate is fixed to the outer periphery of the driven connecting shaft. The mounting plate has multiple connecting rods arranged at equal angles along the circumference on the side near the reference connecting shaft. The second line-blocking plate is fixedly connected to the mounting plate through the multiple connecting rods. The second line-blocking plate is located outside the end of the actuating rod.
7. The reel structure of claim 2, wherein: The inner diameter of the second line-blocking disc is larger than the outer diameter of the outer cylinder.