Pipe orifice cleaning piece for coating filling
By designing a cleaning component for paint filling nozzles, and utilizing a fixed sleeve and sliding sleeve structure made of rubber, the problem of paint drying affecting filling accuracy and speed was solved, enabling rapid removal of paint from the pipe wall and improving production efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-03
AI Technical Summary
The coating adheres to the wall of the discharge pipe during the filling process and then dries, affecting filling accuracy and speed, resulting in a decrease in production efficiency and quality.
Design a nozzle cleaning component for paint filling, including a connecting rod, a fixed sleeve, and a sliding sleeve. The fixed sleeve, made of rubber, is connected to the sliding sleeve by a rope. Through the contraction and recovery deformation of the sliding sleeve, the paint on the nozzle wall is removed and collected into a receiving tray.
It quickly removes residual paint, avoids drying which affects filling accuracy and speed, improves production efficiency and quality, and has a simple and practical structure.
Smart Images

Figure CN223962327U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paint production, specifically a cleaning component for paint filling nozzles. Background Technology
[0002] The statements in this section are merely background information related to this utility model and do not necessarily constitute prior art.
[0003] Filling equipment is indispensable in automated paint production lines. Its high production capacity and precise control system enable fast and accurate filling, significantly improving production efficiency. However, during the filling process, as the paint flows from the outlet into the container, it adheres to the pipe wall. When the factory closes or needs maintenance / repair, the equipment must be stopped. The paint adhering to the pipe wall will dry at the outlet, especially for oil-based paints and highly viscous coatings. Over time, this can affect the pipe diameter, filling speed, and accuracy. Therefore, it is necessary to clean the paint from the outlet wall after the equipment is stopped to prevent it from accumulating at the outlet after drying. Utility Model Content
[0004] The purpose of this utility model is to provide a nozzle cleaning component for paint filling equipment. It is used to clean the nozzles of paint filling equipment, thereby preventing paint from drying on the nozzles of the filling equipment or dripping onto the conveyor belt surface after the equipment is stopped, which would affect the filling accuracy and speed, and thus affect the production efficiency and quality of the production line. This device can quickly remove the paint residue on the nozzles of the filling equipment. It has a simple and practical structure.
[0005] To achieve the above objectives, this utility model employs the following technical solution:
[0006] A nozzle cleaning component for paint filling includes a connecting rod, a fixed sleeve disposed at the top of the connecting rod, a sliding sleeve connected to the fixed sleeve, and a receiving tray sleeved on the connecting rod; the outer diameter of the fixed sleeve is adapted to the diameter of the nozzle, the sliding sleeve is connected to the fixed sleeve, and the sliding sleeve is located below the receiving tray.
[0007] The edge of the fixing sleeve is made of rubber.
[0008] The sliding sleeve and the fixed sleeve are connected by a rope.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] 1. This device is used to clean the nozzles of paint filling equipment, thereby preventing paint from drying on the nozzles or dripping onto the conveyor belt surface after the equipment is stopped, which would affect filling accuracy and speed, and consequently affect the production efficiency and quality of the production line. This device can quickly remove paint residue from the nozzles of the filling equipment, and its structure is simple and practical. Attached Figure Description
[0011] Appendix Figure 1 This is a structural view of the present invention.
[0012] Appendix Figure 2 This is a structural view of the present invention.
[0013] Appendix Figure 3 This is a diagram showing the usage state of this utility model for removing paint from the inner wall of a filling tube.
[0014] Appendix Figure 4 This is a view of the state when the filling tube is inserted into the filling tube in this utility model.
[0015] The labels shown in the attached diagram:
[0016] 1. Connecting rod; 2. Fixing sleeve; 3. Sliding sleeve; 4. Receiving tray. Detailed Implementation
[0017] The present invention will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined in this application.
[0018] This utility model describes a nozzle cleaning component for paint filling, as shown in the attached drawings. Figures 1-4 As shown, the main structure includes a connecting rod 1, a fixed sleeve 2 set at the top of the connecting rod 1, a sliding sleeve 3 connected to the fixed sleeve 2, and a receiving tray 4 sleeved on the connecting rod 1;
[0019] The outer diameter of the fixed sleeve 2 is adapted to the diameter of the pipe opening. The edge of the fixed sleeve 2 is made of rubber material with the ability to recover elastic deformation. The connection between the sliding sleeve 3 and the fixed sleeve 2 is a rope connection, and the rope is a steel wire rope connection. The sliding sleeve 3 is located below the receiving tray 4 and there are more than four connection points between the sliding sleeve 3 and the fixed sleeve 2. The connection points cannot be located on the edge of the fixed sleeve 2.
[0020] Because when cleaning the paint residue inside the filling tube, the fixing sleeve 2 needs to be inserted into the filling tube, and then the paint residue on the tube wall needs to be removed from the inside out. In order to avoid the paint residue on the tube wall being squeezed to the top of the tube opening when the fixing sleeve 2 is inserted into the filling tube and is difficult to remove, thus affecting the overall cleaning effect, as mentioned above, the fixing sleeve 2 is connected to the sliding sleeve 3 by a steel wire rope. By pulling down the sliding sleeve 3, the edge of the fixing sleeve 2 is contracted, thereby reducing the contact between the fixing sleeve 2 and the inner wall of the filling tube.
[0021] When the top of the fixed sleeve 2 contacts the top of the filling tube opening, the sliding sleeve 3 is released, allowing the fixed sleeve 2 to recover its deformation through its own elasticity and be supported inside the filling tube. Then, the fixed sleeve 2 is pushed upward to bring the receiving tray 4 closer to the filling tube opening. Then, the connecting rod 1 is pulled downward, causing the connecting rod 1 and the fixed sleeve 2 to shift relative to the receiving tray 4. The fixed sleeve 2 scrapes off the paint remaining on the tube wall and drips it along the filling tube into the receiving tray 4, where it is collected to prevent it from dripping directly onto the equipment surface.
[0022] In summary, this device is used to clean the nozzles of paint filling equipment, thereby preventing paint from drying on the nozzles or dripping onto the conveyor belt surface after the equipment stops, which would affect filling accuracy and speed, and consequently impact production line efficiency and quality. This device can quickly remove paint residue from the nozzles of filling equipment, and its structure is simple and practical.
Claims
1. A paint filler nozzle cleaning element characterised in that: The utility model relates to a kind of connecting rod (1), fixed sleeve (2) being arranged at the top end of connecting rod (1), sliding sleeve (3) being connected with fixed sleeve (2), material receiving disc (4) being sleeved on connecting rod (1); The outer diameter of the fixed sleeve (2) is matched with the diameter of the pipe mouth, the sliding sleeve (3) is connected with the fixed sleeve (2), and the sliding sleeve (3) is located below the material receiving disc (4).
2. A tip cleaner for paint filling according to claim 1, characterized in that: The edge of the fixed sleeve (2) is made of rubber.
3. A paint filler for use in filling the neck of a paint can, according to claim 1 or 2, wherein: The connection between the sliding sleeve (3) and the fixed sleeve (2) is by a rope.