一种拉丝机自动断纱机构
By designing an automatic yarn-cutting mechanism for the wire drawing machine, automated waste yarn removal was achieved using hydraulic cylinders and electric push rod assemblies. This solved the safety and efficiency problems caused by manual operation, and improved both safety and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TONGXIANG HUARUI AUTOMATIC CONTROL TECH & EQUIP CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-07-17
AI Technical Summary
The existing method of removing waste yarn from drawing machines requires manual operation, which poses safety hazards, increases labor costs, and affects production efficiency.
Design an automatic yarn-cutting mechanism for a wire drawing machine. The mechanism uses a hydraulic cylinder and an electric push rod assembly to automatically cut the connecting yarn and push out the waste yarn through the push rod mechanism, thus avoiding manual contact.
It reduced labor costs, increased production efficiency, and protected the safety of staff.
Smart Images

Figure CN224513396U_ABST
Abstract
Claims
1. An automatic yarn-cutting mechanism for a wire drawing machine, comprising a wire drawing machine body (1), characterized in that: One end of the drawing machine body (1) is provided with a winder (2). A cutting component for cutting the connecting yarn is provided on one side of the connection between the winder (2) and the drawing machine body (1). A pusher cavity is opened in the middle of one end of the winder (2). A control panel (4) is fixedly installed on one side of the drawing machine body (1). A winding assembly is fixedly installed on one end of the winder (2). A pusher assembly is fixedly installed on one end of the winding assembly. A telescopic limiting rod mechanism for blocking the yarn is provided on the other end of the winding assembly.
2. The automatic yarn breaking mechanism of a wire drawing machine according to claim 1, characterized in that: The cutting assembly includes a mounting plate (5), which is connected to the drawing machine body (1). A small hydraulic cylinder (6) is fixedly installed on one side of the mounting plate (5). A rope frame (7) is fixedly connected to the output end of the small hydraulic cylinder (6). A yarn grinding rope (8) is provided inside the rope frame (7).
3. The automatic yarn breaking mechanism of a wire drawing machine according to claim 1, characterized in that: The winding assembly includes an upper wire spool (9), which is mounted on the winder (2). An upper wire hook (19) is fixedly connected to one end of the surface of the upper wire spool (9). A cross groove (11) is provided at one end of the upper wire spool (9), and four limiting grooves (14) are provided on the surface of one end of the upper wire spool (9).
4. The automatic yarn breaking mechanism of a wire drawing machine according to claim 3, characterized in that: The wire pusher assembly includes a first electric push rod (10), which is mounted on the upper wire shaft (9). The output end of the first electric push rod (10) is fixedly connected to a cross pusher plate (12), and the surface of the cross pusher plate (12) is slidably connected to the inner wall of the cross groove (11).
5. The automatic yarn breaking mechanism of a wire drawing machine according to claim 3, characterized in that: The winding device (2) has a cutting groove (3) on one side, and one side of the cutting groove (3) is in contact with one side of the upper wire shaft (9).
6. The automatic yarn breaking mechanism of a wire drawing machine according to claim 3, characterized in that: The retractable limiting rod mechanism includes a conical support sleeve (13), which is mounted on the upper screw (9). One end of the conical support sleeve (13) is fixedly connected to a push rod frame (15). A second electric push rod (16) is fixedly installed on one side of the push rod frame (15). A center block (17) is fixedly connected to the output end of the second electric push rod (16). Four first connecting seats (18) are provided on the outside of the center block (17). Slide rod assemblies are slidably connected inside the four limiting slide grooves (14). A connecting component is provided between the four first connecting seats (18) and the four slide rod assemblies.
7. The automatic yarn breaking mechanism of a wire drawing machine according to claim 6, characterized in that: The slide bar assembly includes a sliding block (24), which is disposed inside the limiting slide groove (14). A second connecting seat (23) is fixedly connected to one side of the sliding block (24), and a limiting round rod (25) is fixedly connected to one end of the sliding block (24).
8. The automatic yarn breaking mechanism of a wire drawing machine according to claim 6, characterized in that: The connecting assembly includes an intermediate connecting rod (21), with a first rotating rod (20) and a second rotating rod (22) fixedly connected to both ends of the intermediate connecting rod (21).