A rewinding mechanism for a large-spool plastic filament winding machine
By introducing structures such as a rotating clamping plate and an electric cylinder into the large-coil plastic filament winding machine, the automatic clamping of the limit plate is achieved, which solves the problem of cumbersome disassembly and assembly of the traditional winding mechanism and improves the ease of operation and production efficiency.
CN224279378UActive Publication Date: 2026-05-26WENZHOU HAORUN PACKAGING CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU HAORUN PACKAGING CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-26
AI Technical Summary
Technical Problem
The rewinding mechanism of traditional large-coil plastic filament winding machines requires frequent disassembly and assembly of a large number of fastening bolts, which leads to hand fatigue and muscle soreness for operators, poses safety hazards, and seriously affects production efficiency.
Method used
By employing a rotating clamping plate, clamping block, and electric cylinder, the limit plate is automatically clamped and controlled, reducing manual bolt fixing and improving assembly and disassembly efficiency.
Benefits of technology
It simplifies the roll changing process, improves operational convenience and safety, reduces the labor intensity of operators, and increases production efficiency.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224279378U_ABST
Abstract
This utility model belongs to the field of winding equipment, specifically relating to a winding mechanism for a large-coil plastic filament winding machine. It includes a winding frame, a winding roller at the top of the winding frame, and limit plates on both the front and rear sides of the top of the winding roller. The left side of the limit plate is hinged to the left side of the winding frame, and a locking mechanism is movably connected to both the front and rear sides of the winding frame. This utility model, by adding rotating locking plates, locking blocks, and electric cylinders to the limit plates and winding frame, enables automatic locking control of the limit plates, avoiding the need for manual bolt fixing and improving the assembly and disassembly efficiency of the limit plates and winding frame. By adding limit plates and other structures to the winding frame, users can easily control the fixing components of the winding roller, preventing the top limiting components of the winding roller from becoming overly complex and requiring the installation and disassembly of numerous parts each time, thus increasing the ease of removing the winding roller.
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