Novel blanking pipe for production of marine paint
By designing a new type of feed pipe for marine paint production, using a cylinder to drive the paint pipe to rise at a uniform speed and a magnet to control the liquid level, the problem of paint adhesion and splashing on the outer wall of the feed pipe during filling was solved, and the filling efficiency and environmental cleanliness were improved.
Patent Information
- Application Number
- CN202422448461.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-11
AI Technical Summary
During the existing paint filling process, paint adheres to the outer wall of the feed pipe, causing dripping and splashing, which affects the filling efficiency and environment and increases the workload of operators.
A new type of feed pipe for marine paint production is designed, which includes a paint pipe, a cylinder, a movable ring, a fixed ring and a positioning plate. The paint pipe is driven by the cylinder to rise at a uniform speed, maintaining the distance between the bottom of the paint pipe and the liquid surface. The liquid level is controlled by magnet adsorption and sensor to avoid paint adhesion and splashing.
This ensures that there is no paint adhered to the outer wall of the paint tube, avoids splashing, improves filling efficiency, and reduces the workload of operators.
Smart Images

Figure CN223342410U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coating production, in particular to a novel feed pipe for producing marine coatings. Background Art
[0002] There are two common methods for filling paint. One is to place a feed tube directly inside the paint can, allowing the paint to flow into the can and then be removed after it is filled. This process also creates a large amount of paint stuck to the outer wall of the tube, causing it to drip onto the outer wall of the can or onto the feeder, requiring the operator to clean it up, impacting filling efficiency and increasing workload. The other method involves transporting the empty can to the bottom of the feed tube via the feeder's conveyor belt. However, the distance between the feed tube and the bottom of the empty can is considerable, and paint can splash after entering the can, similarly impacting the filling environment and the outer wall of the tube. Utility Model Content
[0003] The purpose of this application is to provide a new type of feed pipe for the production of marine coatings to solve the problems raised in the above background technology.
[0004] To achieve the above objectives, this application provides the following technical solutions:
[0005] A new type of discharge pipe for the production of marine paint includes a paint pipe and a discharge assembly installed on the outside of the paint pipe, the discharge assembly includes a cylinder, a movable ring, a fixed ring and a positioning plate, the fixed ring is fixedly installed on the outer wall of the paint pipe, the cylinder is fixedly installed on the external discharge station, the paint pipe is installed below the cylinder and the output end of the cylinder faces the paint pipe, the output end of the cylinder is fixedly connected to the fixed ring, and a movable ring is fitted on the top of the fixed ring. The material of the fixed ring is a magnet with magnetic attraction, and the movable ring is adsorbed by the fixed ring. An interface is installed on the top of the paint pipe, the interface is connected to the external glue injection hose, and the interface is installed at the top center of the paint pipe.
[0006] Preferably, connecting rods are fixedly installed on both sides of the movable ring, and two positioning plates are provided, and the two positioning plates are movably installed on the ends of the two connecting rods. A hole is provided at the end of the connecting rod, and a guide rod is fixedly installed on the top of the positioning plate. The guide rod passes through the hole at the end of the connecting rod, and a limiting block is fixedly installed on the top of the guide rod. The positioning plate is in the shape of an arc-shaped bent plate, and a U-shaped groove is provided through the side wall of the positioning plate. The sensor is fixedly installed on the side of the positioning plate facing the movable ring. Two fixing rods are fixedly installed on the upper outer wall of the fixed ring, and two circular holes are provided on the outer wall of the movable ring. The two fixing rods pass through the two circular holes provided on the outer wall of the movable ring.
[0007] The beneficial effect of the present invention is that, by providing the feeding assembly, the liquid level of the paint continuously rises, and the cylinder drives the paint tube to rise at a constant speed. During this process, the bottom nozzle of the paint tube does not contact the paint liquid surface, and a certain distance is maintained between the two. This prevents the paint from adhering to the outer wall of the paint tube. At the same time, the paint will not splash onto the outer wall of the paint tube due to the distance between the nozzle of the paint tube and the bottom of the tank being too far. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0009] Figure 2 This is a schematic diagram of the overall working state of the utility model;
[0010] Figure 3 This is a schematic diagram of the working state of the feeding component in the utility model when feeding into an empty paint tank.
[0011] In the figure: 1. Cylinder; 2. Moving ring; 3. Connecting rod; 4. Guide rod; 5. Positioning plate; 6. Limit block; 7. Sensor; 8. Fixed ring; 9. Paint tube; 10. Interface; 11. Fixed rod. DETAILED DESCRIPTION
[0012] The following detailed description of preferred embodiments of the present invention, combined with the accompanying drawings, will facilitate understanding of the advantages and features of the present invention by those skilled in the art, thereby more clearly defining the scope of protection of the present invention. Directional terms used in this invention, such as "up," "down," "front," "back," "left," "right," "top," and "bottom," are intended solely to refer to the directions in the accompanying drawings. Therefore, these directional terms are intended to illustrate and facilitate understanding of the present invention and are not intended to limit the present invention.
[0013] like Figure 1-3 The shown type of new discharge pipe for marine paint production includes a paint pipe 9 and a discharge assembly installed on the outside of the paint pipe 9. The discharge assembly includes a cylinder 1, a movable ring 2, a fixed ring 8 and a positioning plate 5. The fixed ring 8 is fixedly installed on the outer wall of the paint pipe 9. The cylinder 1 is fixedly installed on the external discharge station. The paint pipe 9 is installed below the cylinder 1 and the output end of the cylinder 1 faces the paint pipe 9. The output end of the cylinder 1 is fixedly connected to the fixed ring 8. The movable ring 2 is fitted on the top of the fixed ring 8. The material of the fixed ring 8 is a magnet with magnetic attraction. The movable ring 2 is adsorbed by the fixed ring 8. An interface 10 is installed on the top of the paint pipe 9. The interface 10 is connected to the external glue injection hose. The interface 10 is installed at the top center of the paint pipe 9.
[0014] Connecting rods 3 are fixedly installed on both sides of the moving ring 2, and two positioning plates 5 are provided. The two positioning plates 5 are movably installed on the ends of the two connecting rods 3. A hole is provided at the end of the connecting rod 3, and a guide rod 4 is fixedly installed on the top of the positioning plate 5. The guide rod 4 passes through the hole at the end of the connecting rod 3, and a limit block 6 is fixedly installed on the top of the guide rod 4. The positioning plate 5 is in the shape of an arc-shaped bent plate, and a U-shaped groove is provided through the side wall of the positioning plate 5. The sensor 7 is fixedly installed on the side of the positioning plate 5 facing the moving ring 2. Two fixing rods 11 are fixedly installed on the upper outer wall of the fixing ring 8. The outer wall of the moving ring 2 has two circular holes, and the two fixing rods 11 pass through the two circular holes provided on the outer wall of the moving ring 2.
[0015] Embodiment: The conveyor belt transports the empty paint can to the bottom of the paint tube 9, the cylinder 1 drives the fixed ring 8 to move downward, the fixed ring 8 drives the paint tube 9 and the movable ring 2 to move downward, the movable ring 2 drives the connecting rod 3 to move downward, the limit block 6 drives the guide rod 4 and the positioning plate 5 to follow the connecting rod 3 to move downward, the positioning plate 5 is adapted to be installed on the top of the paint can through the U-shaped groove opened on the side wall, after the positioning plate 5 contacts the top of the paint can, the fixed ring 8 absorbs the movable ring 2, the connecting rod 3 follows the movable ring 2 to move downward, and moves until the connecting rod 3 is against the top outer wall of the positioning plate 5, as the cylinder 1 continues to drive the fixed ring 8 to move downward, the movable ring 2 will separate from the fixed ring 8, the movable ring 2 drives the fixed rod 11 to descend, and the fixed rod 11 slides in the circular hole of the movable ring 2, which plays a role in stabilizing the movement direction of the fixed ring 8.
[0016] After the output end of the air cylinder 1 drives the paint tube 9 down a certain distance, the external paint enters the paint tube 9 through the flexible pipe at the interface 10. As the paint passes through the paint tube 9 and enters the paint tank, the paint level continues to rise, and the air cylinder 1 drives the paint tube 9 up at a constant speed. During this process, the bottom opening of the paint tube 9 does not contact the paint liquid level, and a certain distance is maintained between the two. This prevents the paint from adhering to the outer wall of the paint tube 9. At the same time, the paint will not splash on the outer wall of the paint tube 9 due to the distance between the opening of the paint tube 9 and the bottom of the tank being too far. As the paint tube 9 and the fixed ring 8 continue to rise, the fixed ring 8 and the movable ring 2 are adsorbed again, and the fixed ring 8 drives the movable ring 2 to rise. As the nozzle of the paint tube 9 rises to a certain height, the paint liquid level also reaches a fixed height. The sensors 7 on the side walls of the two positioning plates 5 play the role of sensing the paint liquid level. If the two sensors 7 send out electrical signals at the same time, it means that the liquid level in the tank is relatively balanced and meets the standard. If the two sensors 7 do not send out electrical signals at the same time, it means that the liquid level is unbalanced, showing a state where one side is high and the other side is low. If the control end only receives one electrical signal, it will sound an alarm to prompt the operator to check the filling condition of the paint.
[0017] As the filling is completed, the fixed ring 8 drives the movable ring 2 to rise, and the connecting rod 3 will contact the limit block 6 again. The connecting rod 3 drives the guide rod 4 and the positioning plate 5 to move up at the same time, and the positioning plate 5 is separated from the top of the paint tank. At this time, the external conveyor belt transports the filled paint tank away, and the next empty paint tank is transported to the bottom of the paint tube 9.
[0018] It should be noted that the parts not covered in the present invention are the same as the existing technology or can be implemented by using the existing technology; the various drives in the present invention can be implemented by using corresponding power structures such as cylinders, oil cylinders, electric cylinders, motors, etc. in combination with connecting rods, guide rods, etc., and are not limited to the description in the specification and the structure in the drawings.
[0019] The above-described embodiments merely represent several implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the concept of the present invention, and all such variations and improvements fall within the scope of protection of the present invention.
Claims
1. A new type of feed pipe for producing marine coatings, comprising a coating pipe (9) and a feed assembly mounted on the outside of the coating pipe (9), characterized in that: The blanking assembly comprises a cylinder (1), a movable ring (2), a fixed ring (8) and a positioning plate (5); the fixed ring (8) is fixedly mounted on the outer wall of the paint tube (9); the cylinder (1) is fixedly mounted on an external blanking station; the paint tube (9) is mounted below the cylinder (1) and the output end of the cylinder (1) faces the paint tube (9); the output end of the cylinder (1) is fixedly connected to the fixed ring (8); a movable ring (2) is fitted on the top of the fixed ring (8); the material of the fixed ring (8) is a magnet with magnetic attraction; the movable ring (2) is adsorbed by the fixed ring (8); connecting rods (3) are fixedly mounted on both sides of the movable ring (2); two positioning plates (5) are provided, and the two positioning plates (5) are movably mounted on the ends of the two connecting rods (3) respectively.
2. The novel feed pipe for producing marine coatings according to claim 1 is characterized in that: A hole is provided at the end of the connecting rod (3), a guide rod (4) is fixedly installed at the top end of the positioning plate (5), the guide rod (4) passes through the hole at the end end of the connecting rod (3), and a limit block (6) is fixedly installed at the top end of the guide rod (4).
3. The novel feed pipe for producing marine coatings according to claim 1 is characterized in that: The positioning plate (5) is in the shape of an arc-shaped curved plate, a U-shaped groove is provided through the side wall of the positioning plate (5), and the sensor (7) is fixedly installed on the side of the positioning plate (5) facing the moving ring (2).
4. The novel feed pipe for producing marine coatings according to claim 1 is characterized in that: Two fixing rods (11) are fixedly installed on the outer wall of the fixing ring (8), and two circular holes are provided on the outer wall of the moving ring (2). The two fixing rods (11) respectively pass through the two circular holes provided on the outer wall of the moving ring (2).
5. The novel feed pipe for producing marine coatings according to claim 1 is characterized in that: An interface (10) is installed at the top of the paint tube (9), the interface (10) is communicated with an external glue injection hose, and the interface (10) is installed at the top center of the paint tube (9).