一种单向旋转的擦枪机构
By designing a unidirectional rotating cleaning mechanism, the problem of residual material not being cleaned in time from the injection nozzle was solved, ensuring the accuracy and quality of the polyurethane injection process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUNYING--NIJIALA SHENYANG MASCH CO LTD
- Filing Date
- 2025-08-03
- Publication Date
- 2026-07-17
AI Technical Summary
In the mold opening and injection process of polyurethane automotive industry, residual raw materials at the injection nozzle are not cleaned in time, which affects the injection accuracy and quality.
Design a unidirectional rotating cleaning gun mechanism, including a base, a height adjustment mechanism, a support plate, a bearing seat, a one-way bearing, a cleaning gun shaft, and a cleaning gun turntable. The cleaning gun cloth is rotated counterclockwise by the movement of the filling nozzle to clean residual materials.
It enables timely cleaning of residual material at the injection nozzle, ensuring injection accuracy and quality.
Smart Images

Figure CN224507800U_ABST
Abstract
Claims
1. A unidirectional rotating cleaning gun mechanism, comprising a base (1), characterized in that: The base (1) is provided with a height adjustment mechanism (2) at the top. The height adjustment mechanism (2) is provided with a support plate (3) at the top. The support plate (3) is provided with an installation plate (4) by bolts on the top surface. The installation plate (4) is fixedly installed with a bearing seat (5). Two one-way bearings (6) are fixedly sleeved on the inner side of the bearing seat (5). The two one-way bearings (6) are fixedly sleeved on the inner side of the two one-way bearings (6). The cleaning gun shaft (7) is fixedly sleeved on the top of the cleaning gun shaft (7). The cleaning gun turntable (8) is fixedly connected to the top of the cleaning gun turntable (8). The cleaning gun cloth (9) is provided on the top surface of the cleaning gun turntable (8). The sides of the cleaning gun turntable (8) and the cleaning gun cloth (9) are fitted with clamps (10).
2. A one-way rotating gun wiping mechanism as claimed in claim 1, wherein: The height adjustment mechanism (2) includes an outer riser (13) fixedly connected to the top surface of the base (1). An inner riser (14) is sleeved on the inner side of the outer riser (13). The top end of the inner riser (14) extends to the top of the outer riser (13) and is connected to the bottom surface of the support plate (3). Multiple inner through holes (16) are provided on both sides of the inner riser (14). Multiple outer through holes (15) are provided on both sides of the outer riser (13). Bolts (17) are sleeved in the inner cavities of the multiple outer through holes (15) and inner through holes (16). The end of the bolt (17) extends to the outside of the outer riser (13) and is threaded with a nut (18).
3. A one-way rotating gun wiping mechanism as claimed in claim 2, wherein: Multiple reinforcing blocks (11) are fixedly connected to the side of the bottom end of the outer riser (13), and the bottom surface of the multiple reinforcing blocks (11) is connected to the top surface of the base (1).
4. A one-way rotating gun wiping mechanism as claimed in claim 1, wherein: The base (1) has multiple mounting holes (12).
5. A one-way rotating gun wiping mechanism as claimed in claim 2, wherein: The outer side of the inner riser (14) is in contact with the inner wall of the outer riser (13).
6. A one-way rotating gun wiping mechanism as claimed in claim 2, wherein: The inner diameters of the outer through hole (15) and the inner through hole (16) are equal to the outer diameter of the bolt (17).