feed mechanism
By using a dynamic tension system and braking mechanism consisting of counterweights and rollers, the tightness of the hose is automatically adjusted, solving the error problem in the hose feeding process and achieving smoothness and reliability of efficient automated production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KIND PRECISION MFG (DONGGUAN) CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-07-17
AI Technical Summary
In existing automated production technologies, the flexibility and elasticity of hoses lead to large errors during the feeding process. Manual parameter adjustment is inefficient, and automatic roller methods have large errors and require manual intervention, making it difficult to meet the needs of efficient automated production.
A dynamic tension system consisting of counterweights and rollers is used. The tightness of the hose is automatically adjusted by the cooperation of the drive wheel and the pressure wheel. Combined with the braking mechanism, the rotation of the feeding disc is controlled to form a natural transition bending angle and uniform gravity distribution, reducing friction loss and preventing loosening.
It significantly reduces the error rate of the feeding mechanism, improves the smoothness and reliability of feeding, reduces frictional loss, and avoids errors caused by manual intervention and equipment inertial rotation.
Smart Images

Figure CN224512870U_ABST
Abstract
Claims
1. A feeding mechanism comprising a rotatably arranged feed reel for winding a hose, characterized in that It also includes a hose adjustment mechanism, which includes a drive wheel and a pressure wheel that are rotatably arranged, a drive motor that controls the rotation of the drive wheel, a counterweight that is slidably arranged, and a roller that is rotatably arranged on the counterweight. The pressure wheel is arranged opposite to the drive wheel and is slidably arranged on the upper side of the drive wheel. The roller is located on the lower side of the drive wheel. The hose passes through the gap between the pressure wheel and the drive wheel and then wraps around the lower side of the roller.
2. The feed mechanism of claim 1, wherein, The roller is located at a lateral offset position directly below the drive wheel.
3. The feed mechanism of claim 1, wherein, It also includes a braking mechanism, which includes a brake lever with damping rotation, a brake wheel rotatably mounted at the first end of the brake lever, and the brake wheel abutting against the feed disc.
4. The feed mechanism of claim 3, wherein, It also includes a base and a cantilever support plate disposed on the base. The feeding tray is rotatably disposed at one end of the cantilever support plate away from the base. The middle part of the brake rod is disposed on the cantilever support plate through an extension plate. The brake rod and the extension plate are rotatably connected by a damping shaft. The second end of the brake rod is provided with a top rod extending to one side of the cantilever support plate. The top rod abuts against the cantilever support plate.
5. The feed mechanism of claim 1, wherein, The hose adjustment mechanism also includes a support base, on which a first slide rail is provided, and a counterweight is provided on the slide block of the first slide rail.
6. The feed mechanism of claim 1, wherein, The hose adjustment mechanism also includes a limit sensor to limit the sliding position of the counterweight.
7. The feeding mechanism according to claim 1, characterized in that, The hose adjustment mechanism also includes a pair of limit wheels that are rotatably arranged in the vertical direction. The limit wheels are located at the input front end of the pressure wheel and the drive wheel that are arranged opposite each other.
8. The feed mechanism of claim 1, wherein, The second end of the brake lever is provided with a track wheel, an upper limit rod, and a lower limit rod perpendicular to it. The track wheel is rotatably connected to the brake lever. The upper limit rod and the lower limit rod are located on the upper and lower sides of the track wheel, respectively. The upper limit rod is movably connected to the end of the track wheel away from the brake lever through a connecting plate.