一种螺杆
By designing an installation structure with inserts, tension springs, and limit components on the screw, the problem of cumbersome disassembly of the traditional screw dispensing head is solved, enabling rapid replacement of the dispensing head and diversified material output.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHOUSHAN WANTENG RUBBER PLASTIC MASCH CO LTD
- Filing Date
- 2025-08-19
- Publication Date
- 2026-07-17
AI Technical Summary
The disassembly process of the traditional screw dispensing head is cumbersome, which affects the flexibility of multi-variety production.
The installation structure employs a pin, tension spring, and limit assembly, and the eccentric hole and sliding groove design enables quick disassembly and replacement of the dispensing head.
It simplifies the disassembly process of the dispensing head, improves production flexibility, and adapts to diverse material output needs.
Smart Images
Figure CN224510369U_ABST
Abstract
Claims
1. A screw characterized in that: include The screw body (1) has a dispensing head (2) installed at one end, and a spiral extrusion plate is provided on the outer side of the screw body (1). The spacing between the spiral extrusion plates gradually increases from the left end to the right end. The mounting component is disposed at one end of the screw body (1) and is used to fix the dispensing head (2); The mounting assembly includes a pin (8) and a tension spring (10). One end of the screw body (1) is provided with an eccentric hole (5). The bottom of the eccentric hole (5) is provided with a mounting groove (6). The bottom of the mounting groove (6) is provided with a connecting groove (7). The pin (8) is installed inside the connecting groove (7). The pin (8) is provided with a retaining groove (9). The tension spring (10) is fixedly connected between the bottom of the connecting groove (7) and one end of the pin (8). A limit assembly is provided on the outside of the screw body (1).
2. A screw as claimed in claim 1, characterized in that: The limiting component includes a threaded post (12), and a threaded hole (11) is provided on the outer side of the screw body (1). The threaded post (12) is connected to the inside of the threaded hole (11) by a thread, and one end of the threaded post (12) is inserted into the inside of the slot (9).
3. A screw as claimed in claim 1, characterized in that: One side of the slot (9) is provided with a slope.
4. A screw as claimed in claim 1, characterized in that: One end of the dispensing head (2) is fixedly connected to a fixing seat (3), and one end of the fixing seat (3) is provided with a slot (4). The fixing seat (3) passes through the interior of the eccentric hole (5) and is located inside the mounting groove (6).
5. A screw as claimed in claim 4, wherein: The other end of the pin (8) matches the slot (4), and the other end of the pin (8) is inserted into the inside of the slot (4).
6. A screw as claimed in claim 1, characterized in that: The inner side of the connecting groove (7) is provided with a sliding groove (14), and a sliding column (13) is fixedly connected to the insert (8). The sliding column (13) is slidably connected to the inside of the sliding groove (14).
7. A screw as claimed in claim 1, characterized in that: A fixing groove is provided at one end of the screw body (1), and a sealing ring is installed inside the fixing groove.